[PATCH] Add Driver for SUNIX PCI(e) I/O expansion board

From: Moriis Ku
Date: Tue Mar 30 2021 - 02:59:31 EST

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From: Morris <saumah@xxxxxxxxx>

The board provide UART, DIO and CAN functions.

Signed-off-by: Morris <saumah@xxxxxxxxx>
---
drivers/mfd/bus.c | 1524 +++++++++++++++
drivers/mfd/dio.c | 529 +++++
drivers/mfd/dio_pack.c | 3126 +++++++++++++++++++++++++++++
drivers/mfd/list.c | 99 +
drivers/mfd/mem.c | 37 +
drivers/mfd/sdc_define.h | 668 +++++++
drivers/mfd/sdc_function.h | 96 +
drivers/mfd/sdc_include.h | 108 +
drivers/mfd/spi.c | 420 ++++
drivers/mfd/spi_pack.c | 1506 ++++++++++++++
drivers/mfd/uart.c | 3796 ++++++++++++++++++++++++++++++++++++
11 files changed, 11909 insertions(+)
create mode 100644 drivers/mfd/bus.c
create mode 100644 drivers/mfd/dio.c
create mode 100644 drivers/mfd/dio_pack.c
create mode 100644 drivers/mfd/list.c
create mode 100644 drivers/mfd/mem.c
create mode 100644 drivers/mfd/sdc_define.h
create mode 100644 drivers/mfd/sdc_function.h
create mode 100644 drivers/mfd/sdc_include.h
create mode 100644 drivers/mfd/spi.c
create mode 100644 drivers/mfd/spi_pack.c
create mode 100644 drivers/mfd/uart.c

diff --git a/drivers/mfd/bus.c b/drivers/mfd/bus.c
new file mode 100644
index 000000000000..7820072e918f
--- /dev/null
+++ b/drivers/mfd/bus.c
@@ -0,0 +1,1524 @@
+/*
+ * Driver for SUNIX PCI(e) expansion board
+ * Based on drivers/tty/serial/8250/8250_pci.c
+ * by Linus Torvalds, Theodore Ts'o.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License.
+ */
+
+
+#include "sdc_include.h"
+
+
+#if (LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 0))
+static struct pci_device_id sunix_pci_board_id[] =
+{
+ {0x1fd4, 0x2000, 0x1fd4, 0x0001, 0, 0, 123},
+ {0}
+};
+MODULE_DEVICE_TABLE(pci, sunix_pci_board_id);
+#else
+typedef struct
+{
+ unsigned short vendor;
+ unsigned short device;
+ unsigned short subvendor;
+ unsigned short subdevice;
+ unsigned short driver_data;
+ unsigned short part_number;
+} sunix_pciInfo;
+
+static sunix_pciInfo sunix_pci_board_id[] =
+{
+ {0x1fd4, 0x2000, 0x1fd4, 0x0001, 123},
+ {0}
+};
+#endif
+
+
+struct sunix_sdc_board sunix_sdc_board_table[SUNIX_SDC_BOARD_MAX];
+struct sunix_sdc_uart_channel sunix_sdc_uart_table[SUNIX_SDC_UART_MAX + 1];
+struct sunix_sdc_dio_channel sunix_sdc_dio_table[SUNIX_SDC_DIO_MAX];
+struct sunix_sdc_spi_channel sunix_sdc_spi_table[SUNIX_SDC_SPI_MAX];
+
+struct kmem_cache * sunix_sdc_dio_pack_cache;
+struct kmem_cache * sunix_sdc_spi_pack_cache;
+
+unsigned int sunix_sdc_board_amount;
+unsigned int sunix_sdc_uart_amount;
+unsigned int sunix_sdc_dio_amount;
+unsigned int sunix_sdc_spi_amount;
+
+
+#if (LINUX_VERSION_CODE > KERNEL_VERSION(2, 6, 18))
+static irqreturn_t sunix_interrupt(int irq, void *dev_id)
+#elif (LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 0))
+static irqreturn_t sunix_interrupt(int irq, void *dev_id, struct pt_regs *regs)
+#else
+static void sunix_interrupt(int irq, void *dev_id, struct pt_regs *regs)
+#endif
+{
+ struct sunix_sdc_board *sb = NULL;
+ struct sunix_sdc_uart_channel *uart_chl = NULL;
+ struct sunix_sdc_dio_channel *dio_chl = NULL;
+ struct sunix_sdc_spi_channel *spi_chl = NULL;
+ int i, j, k;
+ int status = 0;
+#if (LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 0))
+ int handled = IRQ_NONE;
+#endif
+ unsigned int vector[8];
+ unsigned int event_header;
+ unsigned char chl_num;
+
+
+ for (i = 0; i < SUNIX_SDC_BOARD_MAX; i++)
+ {
+ if (dev_id == &(sunix_sdc_board_table[i]))
+ {
+ sb = dev_id;
+ break;
+ }
+ }
+
+ if (i == SUNIX_SDC_BOARD_MAX)
+ status = 1;
+
+ if (!sb)
+ status = 1;
+
+ if (sb->board_enum <= 0)
+ status = 1;
+
+ if (status != 0)
+ {
+#if (LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 0))
+ return handled;
+#else
+ return;
+#endif
+ }
+
+ vector[0] = mem_rx32(sb->bar0_membase, 0, 0);
+ vector[1] = mem_rx32(sb->bar0_membase, 0, 1);
+ vector[2] = mem_rx32(sb->bar0_membase, 0, 2);
+ vector[3] = mem_rx32(sb->bar0_membase, 0, 3);
+ vector[4] = mem_rx32(sb->bar0_membase, 0, 4);
+ vector[5] = mem_rx32(sb->bar0_membase, 0, 5);
+ vector[6] = mem_rx32(sb->bar0_membase, 0, 6);
+ vector[7] = mem_rx32(sb->bar0_membase, 0, 7);
+
+ for (i = 0; i < 8; i++)
+ {
+ if (vector[i] & 0xffffffff)
+ {
+ for (j = 0; j < 32; j++)
+ {
+ if (vector[i] & (0x00000001 << j))
+ {
+ chl_num = (i * 8) + j;
+
+ event_header = mem_rx32(sb->bar0_membase, 0, 8 + chl_num);
+
+ for (k = 0; k < SUNIX_SDC_UART_MAX + 1; k++)
+ {
+ uart_chl = &sunix_sdc_uart_table[k];
+
+ // uart
+ if ((uart_chl->port.iobase != 0) &&
+ (uart_chl->port.bus_number == sb->bus_number) &&
+ (uart_chl->port.dev_number == sb->dev_number) &&
+ (uart_chl->port.cib_info.num == chl_num) &&
+ (uart_chl->port.cib_info.type == 0x01))
+ {
+ //printk("SUNIX: bus_num:%d, dev_num:%d, chl_num:%d, event:x%08x, ttySDC%d has interrupt\n", uart_chl->port.bus_number, uart_chl->port.dev_number, chl_num, event_header, uart_chl->port.line);
+ status = sb->uart_isr(uart_chl);
+ }
+ }
+
+ for (k = 0; k < SUNIX_SDC_DIO_MAX; k++)
+ {
+ dio_chl = &sunix_sdc_dio_table[k];
+
+ // dio
+ if ((dio_chl->info.memsize != 0) &&
+ (dio_chl->info.bus_number == sb->bus_number) &&
+ (dio_chl->info.dev_number == sb->dev_number) &&
+ (dio_chl->info.cib_info.num == chl_num) &&
+ (dio_chl->info.cib_info.type == 0x02))
+ {
+ //printk("SUNIX: bus_num:%d, dev_num:%d, chl_num:%d, event:x%08x, SDCDIO%d has interrupt\n", dio_chl->info.bus_number, dio_chl->info.dev_number, chl_num, event_header, dio_chl->info.line);
+ status = sb->dio_isr(dio_chl, event_header);
+ }
+ }
+
+ for (k = 0; k < SUNIX_SDC_SPI_MAX; k++)
+ {
+ spi_chl = &sunix_sdc_spi_table[k];
+
+ // spi
+ if ((spi_chl->info.memsize != 0) &&
+ (spi_chl->info.bus_number == sb->bus_number) &&
+ (spi_chl->info.dev_number == sb->dev_number) &&
+ (spi_chl->info.cib_info.num == chl_num) &&
+ (spi_chl->info.cib_info.type == 0x03))
+ {
+ //printk("SUNIX: bus_num:%d, dev_num:%d, chl_num:%d, event:x%08x, SDCSPI%d has interrupt\n", spi_chl->info.bus_number, spi_chl->info.dev_number, chl_num, event_header, spi_chl->info.line);
+ status = sb->spi_isr(spi_chl, event_header);
+ }
+ }
+ }
+ }
+ }
+ }
+
+ if (status != 0)
+ {
+#if (LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 0))
+ return handled;
+#else
+ return;
+#endif
+ }
+
+#if (LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 0))
+ handled = IRQ_HANDLED;
+ return handled;
+#endif
+}
+
+
+static int snx_pci_probe_one(struct pci_dev *pdev, const struct pci_device_id *ent)
+{
+ return 0;
+}
+
+
+static int snx_suspend_one(struct pci_dev *pdev, pm_message_t state)
+{
+ return 0;
+}
+
+
+static int snx_set_port_termios(struct snx_ser_state *state)
+{
+ struct tty_struct *tty = state->info->tty;
+ struct SNXTERMIOS *termios;
+ int retval = 0;
+
+
+#if (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 7, 0))
+ termios = &tty->termios;
+#else
+ termios = tty->termios;
+#endif
+
+ retval = snx_ser_startup(state, 0);
+
+ if (retval == 0)
+ {
+ snx_ser_update_termios(state);
+ }
+
+ return 0;
+}
+
+
+static int snx_resume_port_termios(struct snx_ser_info *info)
+{
+ struct snx_ser_state *state = NULL;
+ struct tty_struct *tty = info->tty ;
+
+
+ state = tty->driver_data;
+ snx_set_port_termios(state);
+
+ return 0;
+}
+
+
+static int snx_resume_port(struct sunix_sdc_uart_channel *uart_chl)
+{
+ struct snx_ser_port *port = &uart_chl->port;
+ struct snx_ser_info *info = port->info;
+
+
+ if (info)
+ {
+ snx_resume_port_termios(info);
+ }
+
+ return 0;
+}
+
+
+static int snx_resume_one(struct pci_dev *pdev)
+{
+ struct sunix_sdc_board *sb = pci_get_drvdata(pdev);
+ struct sunix_sdc_uart_channel *uart_chl = NULL;
+ int j;
+
+
+ if (sb == NULL)
+ {
+ return 0;
+ }
+
+ for (j = 0; j < sb->uart_amount; j++)
+ {
+ uart_chl = &sunix_sdc_uart_table[sb->uart_start_index + j];
+
+ if (uart_chl == NULL)
+ {
+ return 0;
+ }
+
+ if (uart_chl->port.suspended == 1)
+ {
+ snx_resume_port(uart_chl);
+ }
+ }
+
+ return 0;
+}
+
+
+static int sunix_pci_board_probe(void)
+{
+ struct sunix_sdc_board *sb;
+ struct pci_dev *pdev = NULL;
+ struct pci_dev *pdev_array[4] = {NULL, NULL, NULL, NULL};
+ int sunix_pci_board_id_cnt;
+ int tablecnt;
+ int board_amount = 0;
+ int i, j;
+ unsigned short int sub_device_id;
+ int status;
+ unsigned char data1B;
+ unsigned int data8B;
+
+
+ // clear and init some variable
+ memset(sunix_sdc_board_table, 0, SUNIX_SDC_BOARD_MAX * sizeof(struct sunix_sdc_board));
+
+ for (i = 0; i < SUNIX_SDC_BOARD_MAX; i++)
+ {
+ sunix_sdc_board_table[i].board_enum = -1;
+ sunix_sdc_board_table[i].board_number = -1;
+ sunix_sdc_board_table[i].bar0_membase = NULL;
+ sunix_sdc_board_table[i].bar2_membase = NULL;
+ }
+ sunix_pci_board_id_cnt = (sizeof(sunix_pci_board_id) / sizeof(sunix_pci_board_id[0])) - 1;
+
+
+ // search
+ pdev = NULL;
+ tablecnt = 0;
+ sub_device_id = 0;
+ status = 0;
+
+ while (tablecnt < sunix_pci_board_id_cnt)
+ {
+#if (LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 0))
+ pdev = pci_get_device(0x1fd4, 0x2000, pdev);
+#else
+ pdev = pci_find_device(0x1fd4, 0x2000, pdev);
+#endif
+
+ if (pdev == NULL)
+ {
+ tablecnt++;
+ continue;
+ }
+
+ if ((tablecnt > 0) && ((pdev == pdev_array[0]) || (pdev == pdev_array[1]) || (pdev == pdev_array[2]) || (pdev == pdev_array[3])))
+ {
+ continue;
+ }
+
+ pci_read_config_word(pdev, 0x2e, &sub_device_id);
+
+ if (sub_device_id == 0)
+ {
+ printk("SUNIX: Board (bus:%d device:%d), in configuration space, subdevice id isn't vaild.\n", pdev->bus->number, PCI_SLOT(pdev->devfn));
+ status = -EIO;
+ return status;
+ }
+
+ if (sub_device_id != sunix_pci_board_id[tablecnt].subdevice)
+ {
+ continue;
+ }
+
+ if (pdev == NULL)
+ {
+ printk("SUNIX: PCI device object is an NULL pointer !\n");
+ status = -EIO;
+ return status;
+ }
+ else
+ {
+#if (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 9, 0))
+
+#elif (LINUX_VERSION_CODE > KERNEL_VERSION(2, 4, 3))
+ pci_disable_device(pdev);
+#endif
+ status = pci_enable_device(pdev);
+ if (status != 0)
+ {
+ printk("SUNIX: Board Enable Fail !\n");
+ status = -ENXIO;
+ return status;
+ }
+ }
+
+ if (!(pci_resource_flags(pdev, 0) & IORESOURCE_MEM))
+ {
+ printk("SUNIX: Incorrect BAR0 configuration.\n");
+ status = -ENODEV;
+ return status;
+ }
+ if (!(pci_resource_flags(pdev, 1) & IORESOURCE_IO))
+ {
+ printk("SUNIX: Incorrect BAR1 configuration.\n");
+ status = -ENODEV;
+ return status;
+ }
+ if (!(pci_resource_flags(pdev, 2) & IORESOURCE_MEM))
+ {
+ printk("SUNIX: Incorrect BAR2 configuration.\n");
+ status = -ENODEV;
+ return status;
+ }
+
+
+ board_amount++;
+ if (board_amount > SUNIX_SDC_BOARD_MAX)
+ {
+ printk("SUNIX: Driver support 4 boards in maximum !\n");
+ status = -ENOSPC;
+ return status;
+ }
+
+ sb = &sunix_sdc_board_table[board_amount-1];
+ pdev_array[board_amount-1] = pdev;
+
+
+ sb->pdev = pdev;
+ sb->board_enum = (int)sunix_pci_board_id[tablecnt].driver_data;
+ sb->board_number = board_amount - 1;
+ sb->bus_number = pdev->bus->number;
+ sb->dev_number = PCI_SLOT(pdev->devfn);
+ sb->irq = pdev->irq;
+
+ sb->bar0_membase = mem_get_bar_ioremap(pdev, 0);
+ sb->bar1_iobase = pci_resource_start(pdev, 1);
+ sb->bar2_membase = mem_get_bar_ioremap(pdev, 2);
+ data8B = mem_rx32(sb->bar2_membase, 0, 0);
+ sb->major_version = data8B & 0x000000ff;
+ sb->minor_version = (data8B & 0x0000ff00) >> 8;
+ sb->aval_channels = (data8B & 0x00ff0000) >> 16;
+
+ j = 0;
+ memset(sb->model_name, 0, sizeof(sb->model_name));
+ for (i = 0; i < 4; i++)
+ {
+ data8B = mem_rx32(sb->bar2_membase, 0, 2 + i);
+
+ data1B = data8B & 0x000000ff;
+ if (data1B == 0x00)
+ break;
+ sb->model_name[j++] = data1B;
+
+ data1B = (data8B & 0x0000ff00) >> 8;
+ if (data1B == 0x00)
+ break;
+ sb->model_name[j++] = data1B;
+
+ data1B = (data8B & 0x00ff0000) >> 16;
+ if (data1B == 0x00)
+ break;
+ sb->model_name[j++] = data1B;
+
+ data1B = (data8B & 0xff000000) >> 24;
+ if (data1B == 0x00)
+ break;
+ sb->model_name[j++] = data1B;
+ }
+ }
+
+
+ if (board_amount == 0)
+ {
+ printk("SUNIX: No board found !\n");
+ status = -ENXIO;
+ return status;
+ }
+ else
+ {
+ for (i = 0; i < SUNIX_SDC_BOARD_MAX; i++)
+ {
+ sb = &sunix_sdc_board_table[i];
+
+ if (sb->board_enum > 0)
+ {
+ printk("SUNIX: Found %s board (bus_num:%d, dev_num:%d, maj_v:%d, min_vr:%d)\n", sb->model_name, sb->bus_number, sb->dev_number, sb->major_version, sb->minor_version);
+ }
+ }
+ sunix_sdc_board_amount = board_amount;
+ }
+
+ return status;
+}
+
+
+static int sunix_get_pci_board_conf(void)
+{
+ struct sunix_sdc_board *sb = NULL;
+ int status = 0;
+ int i, j, k, l;
+ unsigned int data8B;
+ unsigned int cib_addr;
+ unsigned int cib_addr_offset;
+ unsigned short next_ptr;
+ int uart_amount;
+ int dio_amount;
+ int spi_amount;
+ unsigned int dio_io_mask = 0;
+ unsigned int dio_io_shift_bits = 0;
+ unsigned int dio_io_direction = 0;
+
+
+ for (i = 0; i < SUNIX_SDC_BOARD_MAX; i++)
+ {
+ sb = &sunix_sdc_board_table[i];
+
+ if (sb->board_enum > 0)
+ {
+ dio_io_shift_bits = 0;
+
+ data8B = mem_rx32(sb->bar2_membase, 0, 1);
+ next_ptr = data8B & 0x0000ffff;
+
+ uart_amount = 0;
+ dio_amount = 0;
+ spi_amount = 0;
+
+ cib_addr = 0;
+ for (j = 0; j < sb->aval_channels; j++)
+ {
+ cib_addr = next_ptr;
+ cib_addr_offset = 0;
+ data8B = mem_rx32(sb->bar2_membase, cib_addr, cib_addr_offset++);
+ sb->channel[j].num = data8B & 0x000000ff;
+ sb->channel[j].type = (data8B & 0x0000ff00) >> 8;
+ sb->channel[j].version = (data8B & 0x00ff0000) >> 16;
+ sb->channel[j].lengthInDW = (data8B & 0xff000000) >> 24;
+
+ data8B = mem_rx32(sb->bar2_membase, cib_addr, cib_addr_offset++);
+ next_ptr = data8B & 0x0000ffff;
+ sb->channel[j].capability = (data8B & 0x00ff0000) >> 16;
+ sb->channel[j].event_header_type = (data8B & 0xff000000) >> 24;
+
+ if ((sb->channel[j].capability & 0x03) == 0x03)
+ {
+ data8B = mem_rx32(sb->bar2_membase, cib_addr, cib_addr_offset++);
+ sb->channel[j].io_addr_offset = data8B & 0x00ffffff;
+ sb->channel[j].io_space_size = (data8B & 0xff000000) >> 24;
+ data8B = mem_rx32(sb->bar2_membase, cib_addr, cib_addr_offset++);
+ sb->channel[j].mem_addr_offset = data8B;
+ data8B = mem_rx32(sb->bar2_membase, cib_addr, cib_addr_offset++);
+ sb->channel[j].mem_space_size = data8B;
+ }
+ else if ((sb->channel[j].capability & 0x01) == 0x01)
+ {
+ data8B = mem_rx32(sb->bar2_membase, cib_addr, cib_addr_offset++);
+ sb->channel[j].io_addr_offset = data8B & 0x00ffffff;
+ sb->channel[j].io_space_size = (data8B & 0xff000000) >> 24;
+ }
+ else if ((sb->channel[j].capability & 0x02) == 0x02)
+ {
+ data8B = mem_rx32(sb->bar2_membase, cib_addr, cib_addr_offset++);
+ sb->channel[j].mem_addr_offset = data8B;
+ data8B = mem_rx32(sb->bar2_membase, cib_addr, cib_addr_offset++);
+ sb->channel[j].mem_space_size = data8B;
+ }
+
+ if (sb->channel[j].type == 0x00)
+ {
+ // configuration controller
+ data8B = mem_rx32(sb->bar2_membase, cib_addr, cib_addr_offset++);
+ sb->channel[j].cfg_ic_model = data8B & 0x000000ff;
+ }
+
+ if (sb->channel[j].type == 0x01)
+ {
+ uart_amount++;
+ // uart controller
+ data8B = mem_rx32(sb->bar2_membase, cib_addr, cib_addr_offset++);
+ sb->channel[j].uart_tx_fifo_size = data8B & 0x0000ffff;
+ sb->channel[j].uart_rx_fifo_size = (data8B & 0xffff0000) >> 16;
+ data8B = mem_rx32(sb->bar2_membase, cib_addr, cib_addr_offset++);
+ sb->channel[j].uart_significand_of_clock = data8B & 0x00ffffff;
+ sb->channel[j].uart_exponent_of_clock = (data8B & 0xff000000) >> 24;
+ data8B = mem_rx32(sb->bar2_membase, cib_addr, cib_addr_offset++);
+ sb->channel[j].uart_RS232_cap = data8B & 0x00000001;
+ sb->channel[j].uart_RS422_cap = (data8B & 0x00000002) >> 1;
+ sb->channel[j].uart_RS485_cap = (data8B & 0x00000004) >> 2;
+ sb->channel[j].uart_AHDC_cap = (data8B & 0x00000008) >> 3;
+ sb->channel[j].uart_CS_cap = (data8B & 0x00000010) >> 4;
+ sb->channel[j].uart_auto_RS422485_cap = (data8B & 0x00000020) >> 5;
+ sb->channel[j].uart_RS422_termination_cap = (data8B & 0x00000040) >> 6;
+ sb->channel[j].uart_RS485_termination_cap = (data8B & 0x00000080) >> 7;
+ sb->channel[j].uart_RI_5V_cap = (data8B & 0x00000100) >> 8;
+ sb->channel[j].uart_RI_12V_cap = (data8B & 0x00000200) >> 9;
+ sb->channel[j].uart_DCD_5V_cap = (data8B & 0x00000400) >> 10;
+ sb->channel[j].uart_DCD_12V_cap = (data8B & 0x00000800) >> 11;
+ // switch to rs422 if support rs422
+ if ((sb->channel[j].uart_RS232_cap == 0x00) && (sb->channel[j].uart_RS422_cap == 0x01))
+ {
+ outb(0x02, sb->bar1_iobase + sb->channel[j].io_addr_offset + 0x0e);
+ }
+ }
+
+ if (sb->channel[j].type == 0x02)
+ {
+ dio_amount++;
+ // dio controller
+ data8B = mem_rx32(sb->bar2_membase, cib_addr, cib_addr_offset++);
+ sb->channel[j].dio_number_of_banks = data8B & 0x000000ff;
+ sb->channel[j].dio_shares_same_direction_ctrl_cap = (data8B & 0x00000100) >> 8;
+ sb->channel[j].dio_writing_setting_to_flash_cap = (data8B & 0x00000200) >> 9;
+
+ for (k = 0; k < sb->channel[j].dio_number_of_banks; k++)
+ {
+ data8B = mem_rx32(sb->bar2_membase, cib_addr, cib_addr_offset++);
+ sb->channel[j].dio_bank_cap[k].number_of_io = data8B & 0x000000ff;
+ sb->channel[j].dio_bank_cap[k].support_inputs = (data8B & 0x00000100) >> 8;
+ sb->channel[j].dio_bank_cap[k].support_outputs = (data8B & 0x00000200) >> 9;
+ sb->channel[j].dio_bank_cap[k].rising_edge_trigger_cap = (data8B & 0x00000400) >> 10;
+ sb->channel[j].dio_bank_cap[k].falling_edge_trigger_cap = (data8B & 0x00000800) >> 11;
+ }
+
+ dio_io_direction = mem_rx32(sb->bar2_membase, sb->channel[j].mem_addr_offset, 12);
+ for (k = 0; k < sb->channel[j].dio_number_of_banks; k++)
+ {
+ dio_io_mask = 0;
+ for (l = 0; l < sb->channel[j].dio_bank_cap[k].number_of_io; l++)
+ {
+ dio_io_mask |= 0x00000001;
+ if (l < (sb->channel[j].dio_bank_cap[k].number_of_io - 1))
+ dio_io_mask = dio_io_mask <<1;
+ }
+
+ if (k > 0)
+ {
+ dio_io_shift_bits += sb->channel[j].dio_bank_cap[k-1].number_of_io;
+ dio_io_mask = dio_io_mask << dio_io_shift_bits;
+ }
+
+ sb->channel[j].dio_bank_cap[k].io_mask = dio_io_mask;
+ sb->channel[j].dio_bank_cap[k].io_shift_bits = dio_io_shift_bits;
+ }
+ }
+
+ if (sb->channel[j].type == 0x03)
+ {
+ spi_amount++;
+ // spi controller
+ data8B = mem_rx32(sb->bar2_membase, cib_addr, cib_addr_offset++);
+ sb->channel[j].spi_significand_of_clock = data8B & 0x00ffffff;
+ sb->channel[j].spi_exponent_of_clock = (data8B & 0xff000000) >> 24;
+ data8B = mem_rx32(sb->bar2_membase, cib_addr, cib_addr_offset++);
+ sb->channel[j].spi_number_of_device = data8B & 0x000000ff;
+
+ for (k = 0; k < sb->channel[j].spi_number_of_device; k++)
+ {
+ data8B = mem_rx32(sb->bar2_membase, cib_addr, cib_addr_offset++);
+ sb->channel[j].spi_device_cap[k].type = data8B & 0x00000001;
+ sb->channel[j].spi_device_cap[k].number_of_gpio_input = (data8B & 0x00000f00) >> 8;
+ sb->channel[j].spi_device_cap[k].number_of_gpio_output = (data8B & 0x0000f000) >> 12;
+
+ memset(sb->channel[j].spi_device_cap[k].name, 0, 32);
+ data8B = mem_rx32(sb->bar2_membase, cib_addr, cib_addr_offset++);
+ sb->channel[j].spi_device_cap[k].name[0] = data8B & 0x000000ff;
+ sb->channel[j].spi_device_cap[k].name[1] = (data8B & 0x0000ff00) >> 8;
+ sb->channel[j].spi_device_cap[k].name[2] = (data8B & 0x00ff0000) >> 16;
+ sb->channel[j].spi_device_cap[k].name[3] = (data8B & 0xff000000) >> 24;
+ data8B = mem_rx32(sb->bar2_membase, cib_addr, cib_addr_offset++);
+ sb->channel[j].spi_device_cap[k].name[4] = data8B & 0x000000ff;
+ sb->channel[j].spi_device_cap[k].name[5] = (data8B & 0x0000ff00) >> 8;
+ sb->channel[j].spi_device_cap[k].name[6] = (data8B & 0x00ff0000) >> 16;
+ sb->channel[j].spi_device_cap[k].name[7] = (data8B & 0xff000000) >> 24;
+ }
+ }
+ }
+
+ sb->uart_amount = uart_amount;
+ sunix_sdc_uart_amount = sunix_sdc_uart_amount + sb->uart_amount;
+
+ if (sunix_sdc_uart_amount > SUNIX_SDC_UART_MAX)
+ {
+ printk("SUNIX: Too much UART channel, maximum %d channels can be supported !\n", SUNIX_SDC_UART_MAX);
+ status = -EIO;
+ return status;
+ }
+
+ sb->dio_amount = dio_amount;
+ sunix_sdc_dio_amount = sunix_sdc_dio_amount + sb->dio_amount;
+
+ if (sunix_sdc_dio_amount > SUNIX_SDC_DIO_MAX)
+ {
+ printk("SUNIX: Too much DIO channel, maximum %d channels can be supported !\n", SUNIX_SDC_DIO_MAX);
+ status = -EIO;
+ return status;
+ }
+
+ sb->spi_amount = spi_amount;
+ sunix_sdc_spi_amount = sunix_sdc_spi_amount + sb->spi_amount;
+
+ if (sunix_sdc_spi_amount > SUNIX_SDC_SPI_MAX)
+ {
+ printk("SUNIX: Too much SPI channel, maximum %d channels can be supported !\n", SUNIX_SDC_SPI_MAX);
+ status = -EIO;
+ return status;
+ }
+ }
+ }
+
+
+
+
+#if (ENABLE_DEBUG_SDC_BUS == 1)
+ for (i = 0; i < SUNIX_SDC_BOARD_MAX; i++)
+ {
+ sb = &sunix_sdc_board_table[i];
+
+ if (sb->board_enum > 0)
+ {
+ printk("=================================\n");
+ printk("board_enum : %d\n", sb->board_enum);
+ printk("board_number : %d\n", sb->board_number);
+ printk("bus_number : %d\n", sb->bus_number);
+ printk("dev_number : %d\n", sb->dev_number);
+ printk("irq : %d\n", sb->irq);
+ printk("bar0_membase : %p\n", sb->bar0_membase);
+ printk("bar1_iobase : x%08x\n", sb->bar1_iobase);
+ printk("bar2_membase : %p\n", sb->bar2_membase);
+ printk("major_version : %d\n", sb->major_version);
+ printk("minor_version : %d\n", sb->minor_version);
+ printk("aval_channels : %d\n", sb->aval_channels);
+ printk("model_name : %s\n", sb->model_name);
+ printk("uart_amount : %d\n", sb->uart_amount);
+ printk("dio_amount : %d\n", sb->dio_amount);
+ printk("spi_amount : %d\n", sb->spi_amount);
+ for (j = 0; j < sb->aval_channels; j++)
+ {
+ //
+ if (sb->channel[j].type == 0x00)
+ {
+ printk("------------------------------, CONFIG\n");
+ printk("num : %d\n", sb->channel[j].num);
+ printk("type : %d\n", sb->channel[j].type);
+ printk("version : %d\n", sb->channel[j].version);
+ printk("lengthInDW : %d\n", sb->channel[j].lengthInDW);
+ printk("capability : x%02x\n", sb->channel[j].capability);
+ printk("event_header_type : x%02d\n", sb->channel[j].event_header_type);
+ printk("mem_addr_offset : x%08x\n", sb->channel[j].mem_addr_offset);
+ printk("mem_space_size : %d\n", sb->channel[j].mem_space_size);
+ printk("cfg_ic_model : x%02x\n", sb->channel[j].cfg_ic_model);
+ printk("------------------------------\n");
+ }
+ //
+ //
+ if (sb->channel[j].type == 0x01)
+ {
+ printk("------------------------------, UART\n");
+ printk("num : %d\n", sb->channel[j].num);
+ printk("type : %d\n", sb->channel[j].type);
+ printk("version : %d\n", sb->channel[j].version);
+ printk("lengthInDW : %d\n", sb->channel[j].lengthInDW);
+ printk("capability : x%02x\n", sb->channel[j].capability);
+ printk("event_header_type : x%02d\n", sb->channel[j].event_header_type);
+ printk("io_addr_offset : x%08x\n", sb->channel[j].io_addr_offset);
+ printk("io_space_size : %d\n", sb->channel[j].io_space_size);
+ printk("mem_addr_offset : x%08x\n", sb->channel[j].mem_addr_offset);
+ printk("mem_space_size : %d\n", sb->channel[j].mem_space_size);
+ printk("uart_tx_fifo_size : %d\n", sb->channel[j].uart_tx_fifo_size);
+ printk("uart_rx_fifo_size : %d\n", sb->channel[j].uart_rx_fifo_size);
+ printk("significand_clock : %d\n", sb->channel[j].uart_significand_of_clock);
+ printk("exponent_clock : %d\n", sb->channel[j].uart_exponent_of_clock);
+ printk("uart_RS232_cap : %d\n", sb->channel[j].uart_RS232_cap);
+ printk("uart_RS422_cap : %d\n", sb->channel[j].uart_RS422_cap);
+ printk("uart_RS485_cap : %d\n", sb->channel[j].uart_RS485_cap);
+ printk("uart_AHDC_cap : %d\n", sb->channel[j].uart_AHDC_cap);
+ printk("uart_CS_cap : %d\n", sb->channel[j].uart_CS_cap);
+ printk("uart_auto_RS422485 : %d\n", sb->channel[j].uart_auto_RS422485_cap);
+ printk("uart_RS422_termin : %d\n", sb->channel[j].uart_RS422_termination_cap);
+ printk("uart_RS485_termin : %d\n", sb->channel[j].uart_RS485_termination_cap);
+ printk("uart_RI_5V_cap : %d\n", sb->channel[j].uart_RI_5V_cap);
+ printk("uart_RI_12V_cap : %d\n", sb->channel[j].uart_RI_12V_cap);
+ printk("uart_DCD_5V_cap : %d\n", sb->channel[j].uart_DCD_5V_cap);
+ printk("uart_DCD_12V_cap : %d\n", sb->channel[j].uart_DCD_12V_cap);
+ printk("------------------------------\n");
+ }
+ //
+ //
+ if (sb->channel[j].type == 0x02)
+ {
+ printk("------------------------------, DIO\n");
+ printk("num : %d\n", sb->channel[j].num);
+ printk("type : %d\n", sb->channel[j].type);
+ printk("version : %d\n", sb->channel[j].version);
+ printk("lengthInDW : %d\n", sb->channel[j].lengthInDW);
+ printk("capability : x%02x\n", sb->channel[j].capability);
+ printk("event_header_type : x%02d\n", sb->channel[j].event_header_type);
+ printk("mem_addr_offset : x%08x\n", sb->channel[j].mem_addr_offset);
+ printk("mem_space_size : %d\n", sb->channel[j].mem_space_size);
+ printk("dio_number_of_banks: %d\n", sb->channel[j].dio_number_of_banks);
+ printk("shares_same_direct : %d\n", sb->channel[j].dio_shares_same_direction_ctrl_cap);
+ printk("writing_setting : %d\n", sb->channel[j].dio_writing_setting_to_flash_cap);
+ for (k = 0; k < sb->channel[j].dio_number_of_banks; k++)
+ {
+ printk("++++++++++++++++++++++++++++\n");
+ printk("number_of_io : %d\n", sb->channel[j].dio_bank_cap[k].number_of_io);
+ printk("support_inputs : %d\n", sb->channel[j].dio_bank_cap[k].support_inputs);
+ printk("support_outputs : %d\n", sb->channel[j].dio_bank_cap[k].support_outputs);
+ printk("rising_trigger : %d\n", sb->channel[j].dio_bank_cap[k].rising_edge_trigger_cap);
+ printk("falling_trigger : %d\n", sb->channel[j].dio_bank_cap[k].falling_edge_trigger_cap);
+ printk("++++++++++++++++++++++++++++\n");
+ }
+ printk("------------------------------\n");
+ }
+ //
+ //
+ if (sb->channel[j].type == 0x03)
+ {
+ printk("------------------------------, SPI\n");
+ printk("num : %d\n", sb->channel[j].num);
+ printk("type : %d\n", sb->channel[j].type);
+ printk("version : %d\n", sb->channel[j].version);
+ printk("lengthInDW : %d\n", sb->channel[j].lengthInDW);
+ printk("capability : x%02x\n", sb->channel[j].capability);
+ printk("event_header_type : x%02d\n", sb->channel[j].event_header_type);
+ printk("io_addr_offset : x%08x\n", sb->channel[j].io_addr_offset);
+ printk("io_space_size : %d\n", sb->channel[j].io_space_size);
+ printk("mem_addr_offset : x%08x\n", sb->channel[j].mem_addr_offset);
+ printk("mem_space_size : %d\n", sb->channel[j].mem_space_size);
+ printk("significand_clock : %d\n", sb->channel[j].spi_significand_of_clock);
+ printk("exponent_clock : %d\n", sb->channel[j].spi_exponent_of_clock);
+ printk("spi_number_device : %d\n", sb->channel[j].spi_number_of_device);
+ for (k = 0; k < sb->channel[j].spi_number_of_device; k++)
+ {
+ printk("++++++++++++++++++++++++++++\n");
+ printk("type : %d\n", sb->channel[j].spi_device_cap[k].type);
+ printk("number_gpio_input : %d\n", sb->channel[j].spi_device_cap[k].number_of_gpio_input);
+ printk("number_gpio_output : %d\n", sb->channel[j].spi_device_cap[k].number_of_gpio_output);
+ printk("name : %s\n", sb->channel[j].spi_device_cap[k].name);
+ printk("++++++++++++++++++++++++++++\n");
+ }
+ printk("------------------------------\n");
+ }
+ //
+ }
+ printk("=================================\n");
+ }
+ }
+#endif
+ return status;
+}
+
+
+static int sunix_assign_resource(void)
+{
+ struct sunix_sdc_board *sb = NULL;
+ struct sunix_sdc_uart_channel *uart_chl = NULL;
+ struct sunix_sdc_dio_channel *dio_chl = NULL;
+ struct sunix_sdc_spi_channel *spi_chl = NULL;
+ int status = 0;
+ int i;
+ int j;
+ int uart_index = 0;
+ int dio_index = 0;
+ int spi_index = 0;
+
+
+ memset(sunix_sdc_uart_table, 0, (SUNIX_SDC_UART_MAX + 1) * sizeof(struct sunix_sdc_uart_channel));
+ memset(sunix_sdc_dio_table, 0, SUNIX_SDC_DIO_MAX * sizeof(struct sunix_sdc_dio_channel));
+ memset(sunix_sdc_spi_table, 0, SUNIX_SDC_SPI_MAX * sizeof(struct sunix_sdc_spi_channel));
+
+ for (i = 0; i < SUNIX_SDC_BOARD_MAX; i++)
+ {
+ sb = &sunix_sdc_board_table[i];
+
+ if (sb->board_enum > 0)
+ {
+ if (sb->uart_amount > 0)
+ {
+ sb->uart_start_index = uart_index;
+
+ for (j = 0; j < sb->aval_channels; j++)
+ {
+ if (sb->channel[j].type == 0x01)
+ {
+ uart_chl = &sunix_sdc_uart_table[uart_index];
+
+ uart_chl->port.iobase = sb->bar1_iobase + sb->channel[j].io_addr_offset;
+ uart_chl->port.iosize = sb->channel[j].io_space_size;
+ memcpy(&uart_chl->port.cib_info, &sb->channel[j], sizeof(struct sdc_cib));
+ memcpy(uart_chl->port.model_name, sb->model_name, sizeof(sb->model_name));
+
+ uart_index++;
+ }
+ }
+ }
+
+ if (sb->dio_amount > 0)
+ {
+ sb->dio_start_index = dio_index;
+
+ for (j = 0; j < sb->aval_channels; j++)
+ {
+ if (sb->channel[j].type == 0x02)
+ {
+ dio_chl = &sunix_sdc_dio_table[dio_index];
+
+ dio_chl->info.phy2_base_start = pci_resource_start(sb->pdev, 2);
+ dio_chl->info.membase = sb->bar2_membase;
+ dio_chl->info.memoffset = sb->channel[j].mem_addr_offset;
+ dio_chl->info.memsize = sb->channel[j].mem_space_size;
+ memcpy(&dio_chl->info.cib_info, &sb->channel[j], sizeof(struct sdc_cib));
+ memcpy(dio_chl->info.model_name, sb->model_name, sizeof(sb->model_name));
+
+ dio_index++;
+ }
+ }
+ }
+
+ if (sb->spi_amount > 0)
+ {
+ sb->spi_start_index = spi_index;
+
+ for (j = 0; j < sb->aval_channels; j++)
+ {
+ if (sb->channel[j].type == 0x03)
+ {
+ spi_chl = &sunix_sdc_spi_table[spi_index];
+
+ spi_chl->info.phy2_base_start = pci_resource_start(sb->pdev, 2);
+ spi_chl->info.membase = sb->bar2_membase;
+ spi_chl->info.memoffset = sb->channel[j].mem_addr_offset;
+ spi_chl->info.memsize = sb->channel[j].mem_space_size;
+ memcpy(&spi_chl->info.cib_info, &sb->channel[j], sizeof(struct sdc_cib));
+ memcpy(spi_chl->info.model_name, sb->model_name, sizeof(sb->model_name));
+
+ spi_index++;
+ }
+ }
+ }
+ }
+ }
+
+ return status;
+}
+
+
+static int sunix_uart_channel_table_init(void)
+{
+ struct sunix_sdc_board *sb = NULL;
+ struct sunix_sdc_uart_channel *uart_chl = NULL;
+ int status = 0;
+ int i;
+ int j;
+ int n;
+
+
+ for (i = 0; i < SUNIX_SDC_BOARD_MAX; i++)
+ {
+ sb = &sunix_sdc_board_table[i];
+
+ if (sb == NULL)
+ {
+ status = -ENXIO;
+ printk("SUNIX: Board table pointer error !\n");
+ return status;
+ }
+
+ if ((sb->board_enum > 0) && (sb->uart_amount > 0))
+ {
+ n = sb->uart_start_index;
+
+ uart_chl = &sunix_sdc_uart_table[n];
+
+ if (uart_chl == NULL)
+ {
+ status = -ENXIO;
+ printk("SUNIX: UART port table pointer error !\n");
+ return status;
+ }
+
+ for (j = 0; j < sb->uart_amount; j++, n++, uart_chl++)
+ {
+ uart_chl->port.board_enum = sb->board_enum;
+ uart_chl->port.bus_number = sb->bus_number;
+ uart_chl->port.dev_number = sb->dev_number;
+ uart_chl->port.baud_base = 921600;
+
+ uart_chl->port.irq = sb->irq;
+ uart_chl->port.line = n;
+ uart_chl->port.uartclk = uart_chl->port.baud_base * 16;
+ uart_chl->port.iotype = SNX_UPIO_PORT;
+ uart_chl->port.flags = ASYNC_SHARE_IRQ;
+ uart_chl->port.ldisc_stop_rx = 0;
+
+ spin_lock_init(&uart_chl->port.lock);
+
+ uart_chl->port.type = PORT_SER_16750;
+ uart_chl->port.fifosize = uart_chl->port.cib_info.uart_rx_fifo_size - 8;
+ uart_chl->port.rx_trigger = uart_chl->port.cib_info.uart_rx_fifo_size / 2;
+
+ uart_chl->port.setserial_flag = SNX_SER_BAUD_NOTSETSER;
+ }
+
+ sb->uart_isr = sunix_ser_interrupt;
+ }
+ else
+ {
+ sb->uart_isr = NULL;
+ }
+ }
+
+ return status;
+}
+
+
+static int sunix_dio_channel_table_init(void)
+{
+ struct sunix_sdc_board *sb = NULL;
+ struct sunix_sdc_dio_channel *dio_chl = NULL;
+ int status = 0;
+ int i;
+ int j;
+ int n;
+
+
+ for (i = 0; i < SUNIX_SDC_BOARD_MAX; i++)
+ {
+ sb = &sunix_sdc_board_table[i];
+ if ((sb->board_enum > 0) && (sb->dio_amount > 0))
+ {
+ n = sb->dio_start_index;
+
+ dio_chl = &sunix_sdc_dio_table[n];
+ for (j = 0; j < sb->dio_amount; j++, n++, dio_chl++)
+ {
+ dio_chl->info.bus_number = sb->bus_number;
+ dio_chl->info.dev_number = sb->dev_number;
+ dio_chl->info.irq = sb->irq;
+ dio_chl->info.line = n;
+
+ spin_lock_init(&dio_chl->packLock);
+ SxxListInit(&dio_chl->packList);
+ init_waitqueue_head(&dio_chl->readWQ);
+ sema_init(&dio_chl->sem, 1);
+
+ dio_chl->isOpened = false;
+
+ dio_chl->incomeBuff = NULL;
+ dio_chl->outcomeBuff = NULL;
+ dio_chl->translateBuff = NULL;
+
+ do
+ {
+ dio_chl->incomeBuff = (unsigned char *)kmalloc(SUNIX_SDC_DIO_BUFF, GFP_KERNEL);
+ if (dio_chl->incomeBuff == NULL)
+ {
+ status = -ENOMEM;
+ break;
+ }
+ memset(dio_chl->incomeBuff, 0, SUNIX_SDC_DIO_BUFF);
+
+ dio_chl->outcomeBuff = (unsigned char *)kmalloc(SUNIX_SDC_DIO_BUFF, GFP_KERNEL);
+ if (dio_chl->outcomeBuff == NULL)
+ {
+ status = -ENOMEM;
+ break;
+ }
+ memset(dio_chl->outcomeBuff, 0, SUNIX_SDC_DIO_BUFF);
+
+ dio_chl->translateBuff = (unsigned char *)kmalloc(SUNIX_SDC_DIO_BUFF, GFP_KERNEL);
+ if (dio_chl->translateBuff == NULL)
+ {
+ status = -ENOMEM;
+ break;
+ }
+ memset(dio_chl->translateBuff, 0, SUNIX_SDC_DIO_BUFF);
+
+ } while (false);
+
+ if (status != 0)
+ {
+ if (dio_chl->incomeBuff != NULL)
+ {
+ kfree(dio_chl->incomeBuff);
+ dio_chl->incomeBuff = NULL;
+ }
+
+ if (dio_chl->outcomeBuff != NULL)
+ {
+ kfree(dio_chl->outcomeBuff);
+ dio_chl->outcomeBuff = NULL;
+ }
+
+ if (dio_chl->translateBuff != NULL)
+ {
+ kfree(dio_chl->translateBuff);
+ dio_chl->translateBuff = NULL;
+ }
+ break;
+ }
+ }
+
+ sb->dio_isr = sunix_dio_interrupt;
+ }
+ else
+ {
+ sb->dio_isr = NULL;
+ }
+
+ if (status != 0)
+ {
+ break;
+ }
+ }
+
+ return status;
+}
+
+
+static void sunix_dio_channel_table_deinit(void)
+{
+ struct sunix_sdc_board *sb = NULL;
+ struct sunix_sdc_dio_channel *dio_chl = NULL;
+ int i;
+ int j;
+ int n;
+
+
+ for (i = 0; i < SUNIX_SDC_BOARD_MAX; i++)
+ {
+ sb = &sunix_sdc_board_table[i];
+ if ((sb->board_enum > 0) && (sb->dio_amount > 0))
+ {
+ n = sb->dio_start_index;
+
+ dio_chl = &sunix_sdc_dio_table[n];
+ for (j = 0; j < sb->dio_amount; j++, n++, dio_chl++)
+ {
+ if (dio_chl->incomeBuff != NULL)
+ {
+ kfree(dio_chl->incomeBuff);
+ dio_chl->incomeBuff = NULL;
+ }
+
+ if (dio_chl->outcomeBuff != NULL)
+ {
+ kfree(dio_chl->outcomeBuff);
+ dio_chl->outcomeBuff = NULL;
+ }
+
+ if (dio_chl->translateBuff != NULL)
+ {
+ kfree(dio_chl->translateBuff);
+ dio_chl->translateBuff = NULL;
+ }
+ }
+ }
+ }
+}
+
+
+static int sunix_spi_channel_table_init(void)
+{
+ struct sunix_sdc_board *sb = NULL;
+ struct sunix_sdc_spi_channel *spi_chl = NULL;
+ int status = 0;
+ int i;
+ int j;
+ int n;
+
+
+ for (i = 0; i < SUNIX_SDC_BOARD_MAX; i++)
+ {
+ sb = &sunix_sdc_board_table[i];
+ if ((sb->board_enum > 0) && (sb->spi_amount > 0))
+ {
+ n = sb->spi_start_index;
+
+ spi_chl = &sunix_sdc_spi_table[n];
+ for (j = 0; j < sb->spi_amount; j++, n++, spi_chl++)
+ {
+ spi_chl->info.bus_number = sb->bus_number;
+ spi_chl->info.dev_number = sb->dev_number;
+ spi_chl->info.irq = sb->irq;
+ spi_chl->info.line = n;
+
+ spin_lock_init(&spi_chl->packLock);
+ SxxListInit(&spi_chl->packList);
+ init_waitqueue_head(&spi_chl->readWQ);
+ sema_init(&spi_chl->sem, 1);
+
+ spi_chl->isOpened = false;
+
+ spi_chl->incomeBuff = NULL;
+ spi_chl->outcomeBuff = NULL;
+ spi_chl->translateBuff = NULL;
+
+ do
+ {
+ spi_chl->incomeBuff = (unsigned char *)kmalloc(SUNIX_SDC_SPI_BUFF, GFP_KERNEL);
+ if (spi_chl->incomeBuff == NULL)
+ {
+ status = -ENOMEM;
+ break;
+ }
+ memset(spi_chl->incomeBuff, 0, SUNIX_SDC_SPI_BUFF);
+
+ spi_chl->outcomeBuff = (unsigned char *)kmalloc(SUNIX_SDC_SPI_BUFF, GFP_KERNEL);
+ if (spi_chl->outcomeBuff == NULL)
+ {
+ status = -ENOMEM;
+ break;
+ }
+ memset(spi_chl->outcomeBuff, 0, SUNIX_SDC_SPI_BUFF);
+
+ spi_chl->translateBuff = (unsigned char *)kmalloc(SUNIX_SDC_SPI_BUFF, GFP_KERNEL);
+ if (spi_chl->translateBuff == NULL)
+ {
+ status = -ENOMEM;
+ break;
+ }
+ memset(spi_chl->translateBuff, 0, SUNIX_SDC_SPI_BUFF);
+
+ } while (false);
+
+ if (status != 0)
+ {
+ if (spi_chl->incomeBuff != NULL)
+ {
+ kfree(spi_chl->incomeBuff);
+ spi_chl->incomeBuff = NULL;
+ }
+
+ if (spi_chl->outcomeBuff != NULL)
+ {
+ kfree(spi_chl->outcomeBuff);
+ spi_chl->outcomeBuff = NULL;
+ }
+
+ if (spi_chl->translateBuff != NULL)
+ {
+ kfree(spi_chl->translateBuff);
+ spi_chl->translateBuff = NULL;
+ }
+ break;
+ }
+ }
+
+ sb->spi_isr = sunix_spi_interrupt;
+ }
+ else
+ {
+ sb->spi_isr = NULL;
+ }
+
+ if (status != 0)
+ {
+ break;
+ }
+ }
+
+ return status;
+}
+
+
+static void sunix_spi_channel_table_deinit(void)
+{
+ struct sunix_sdc_board *sb = NULL;
+ struct sunix_sdc_spi_channel *spi_chl = NULL;
+ int i;
+ int j;
+ int n;
+
+
+ for (i = 0; i < SUNIX_SDC_BOARD_MAX; i++)
+ {
+ sb = &sunix_sdc_board_table[i];
+ if ((sb->board_enum > 0) && (sb->spi_amount > 0))
+ {
+ n = sb->spi_start_index;
+
+ spi_chl = &sunix_sdc_spi_table[n];
+ for (j = 0; j < sb->spi_amount; j++, n++, spi_chl++)
+ {
+ if (spi_chl->incomeBuff != NULL)
+ {
+ kfree(spi_chl->incomeBuff);
+ spi_chl->incomeBuff = NULL;
+ }
+
+ if (spi_chl->outcomeBuff != NULL)
+ {
+ kfree(spi_chl->outcomeBuff);
+ spi_chl->outcomeBuff = NULL;
+ }
+
+ if (spi_chl->translateBuff != NULL)
+ {
+ kfree(spi_chl->translateBuff);
+ spi_chl->translateBuff = NULL;
+ }
+ }
+ }
+ }
+}
+
+
+int sunix_register_irq(void)
+{
+ struct sunix_sdc_board *sb = NULL;
+ int status = 0;
+ int i;
+
+
+ for (i = 0; i < SUNIX_SDC_BOARD_MAX; i++)
+ {
+ sb = &sunix_sdc_board_table[i];
+
+ if (sb == NULL)
+ {
+ status = -ENXIO;
+ printk("SUNIX: Board table pointer error !\n");
+ return status;
+ }
+
+ if (sb->board_enum > 0)
+ {
+#if (LINUX_VERSION_CODE > KERNEL_VERSION(2, 6, 18))
+ status = request_irq(sb->irq, sunix_interrupt, IRQF_SHARED, "sunix_sdc", sb);
+#else
+ status = request_irq(sb->irq, sunix_interrupt, SA_SHIRQ, "sunix_sdc", sb);
+#endif
+ if (status)
+ {
+ printk("SUNIX: %s board (bus_num:%d dev_num:%d), request\n", sb->model_name, sb->bus_number, sb->dev_number);
+ printk(" IRQ %d fail, IRQ %d may be conflit with another device.\n", sb->irq, sb->irq);
+ return status;
+ }
+ }
+ }
+
+ return status;
+}
+
+
+void sunix_release_irq(void)
+{
+ struct sunix_sdc_board *sb = NULL;
+ int i;
+
+
+ for (i = 0; i < SUNIX_SDC_BOARD_MAX; i++)
+ {
+ sb = &sunix_sdc_board_table[i];
+
+ if (sb->board_enum > 0)
+ {
+ free_irq(sb->irq, sb);
+ }
+ }
+}
+
+
+void sunix_release_iomap(void)
+{
+ struct sunix_sdc_board *sb = NULL;
+ int i;
+
+
+ for (i = 0; i < SUNIX_SDC_BOARD_MAX; i++)
+ {
+ sb = &sunix_sdc_board_table[i];
+
+ if (sb->board_enum > 0)
+ {
+ if (sb->bar0_membase != NULL)
+ {
+ iounmap(sb->bar0_membase);
+ sb->bar0_membase = NULL;
+ }
+
+ if (sb->bar2_membase != NULL)
+ {
+ iounmap(sb->bar2_membase);
+ sb->bar2_membase = NULL;
+ }
+ }
+ }
+}
+
+
+static struct pci_driver snx_pci_driver =
+{
+ .name = "sunix_sdc",
+ .probe = snx_pci_probe_one,
+ .suspend = snx_suspend_one,
+ .resume = snx_resume_one,
+ .id_table = sunix_pci_board_id,
+};
+
+
+static int __init sunix_sdc_init(void)
+{
+ int status = 0;
+
+
+ sunix_sdc_board_amount = 0;
+ sunix_sdc_uart_amount = 0;
+ sunix_sdc_dio_amount = 0;
+ sunix_sdc_spi_amount = 0;
+
+
+ sunix_sdc_dio_pack_cache = kmem_cache_create("sunix_sdc_dio", sizeof(DIO_PACKAGE), 0, SLAB_HWCACHE_ALIGN, NULL);
+ if (sunix_sdc_dio_pack_cache == NULL)
+ goto step1_fail;
+
+ sunix_sdc_spi_pack_cache = kmem_cache_create("sunix_sdc_spi", sizeof(DIO_PACKAGE), 0, SLAB_HWCACHE_ALIGN, NULL);
+ if (sunix_sdc_spi_pack_cache == NULL)
+ goto step2_fail;
+
+ status = pci_register_driver(&snx_pci_driver);
+ if (status != 0)
+ goto step3_fail;
+
+ status = sunix_pci_board_probe();
+ if (status != 0)
+ goto step4_fail;
+
+ status = sunix_get_pci_board_conf();
+ if (status != 0)
+ goto step5_fail;
+
+ status = sunix_assign_resource();
+ if (status != 0)
+ goto step5_fail;
+
+ status = sunix_uart_channel_table_init();
+ if (status != 0)
+ goto step5_fail;
+
+ status = sunix_dio_channel_table_init();
+ if (status != 0)
+ goto step5_fail;
+
+ status = sunix_spi_channel_table_init();
+ if (status != 0)
+ goto step6_fail;
+
+ status = sunix_register_irq();
+ if (status != 0)
+ goto step7_fail;
+
+ status = sunix_ser_register_driver();
+ if (status != 0)
+ goto step8_fail;
+
+ status = sunix_ser_register_ports();
+ if (status != 0)
+ goto step9_fail;
+
+ status = sunix_dio_register_channel();
+ if (status != 0)
+ goto step10_fail;
+
+ status = sunix_spi_register_channel();
+ if (status != 0)
+ goto step11_fail;
+
+
+ return status;
+
+
+step11_fail:
+ sunix_dio_unregister_channel();
+
+step10_fail:
+ sunix_ser_unregister_ports();
+
+step9_fail:
+ sunix_ser_unregister_driver();
+
+step8_fail:
+ sunix_release_irq();
+
+step7_fail:
+ sunix_spi_channel_table_deinit();
+
+step6_fail:
+ sunix_dio_channel_table_deinit();
+
+step5_fail:
+ sunix_release_iomap();
+
+step4_fail:
+ pci_unregister_driver(&snx_pci_driver);
+
+step3_fail:
+ kmem_cache_destroy(sunix_sdc_spi_pack_cache);
+
+step2_fail:
+ kmem_cache_destroy(sunix_sdc_dio_pack_cache);
+
+step1_fail:
+
+ return status;
+}
+
+
+static void __exit sunix_sdc_exit(void)
+{
+ sunix_spi_unregister_channel();
+
+ sunix_dio_unregister_channel();
+
+ sunix_ser_unregister_ports();
+
+ sunix_ser_unregister_driver();
+
+ sunix_release_irq();
+
+ sunix_spi_channel_table_deinit();
+
+ sunix_dio_channel_table_deinit();
+
+ sunix_release_iomap();
+
+ pci_unregister_driver(&snx_pci_driver);
+
+ kmem_cache_destroy(sunix_sdc_spi_pack_cache);
+
+ kmem_cache_destroy(sunix_sdc_dio_pack_cache);
+}
+
+
+module_init(sunix_sdc_init);
+module_exit(sunix_sdc_exit);
+
+
+MODULE_AUTHOR("SUNIX Co., Ltd.<info@xxxxxxxxxxxx>");
+MODULE_DESCRIPTION("SUNIX PCI(e) expansion board bus driver");
+MODULE_LICENSE("GPL");
+
+
diff --git a/drivers/mfd/dio.c b/drivers/mfd/dio.c
new file mode 100644
index 000000000000..216280194d1b
--- /dev/null
+++ b/drivers/mfd/dio.c
@@ -0,0 +1,529 @@
+
+
+#include "sdc_include.h"
+
+
+static int sunix_dio_open(struct inode *inode, struct file *file)
+{
+ int line = MINOR(file->f_path.dentry->d_inode->i_rdev);
+ struct sunix_sdc_dio_channel *dio_chl = NULL;
+ int status = 0;
+
+
+ do
+ {
+ if (line > SUNIX_SDC_DIO_MAX)
+ {
+ status = -ENODEV;
+ break;
+ }
+ dio_chl = &sunix_sdc_dio_table[line];
+ if (dio_chl->info.memsize == 0)
+ {
+ status = -ENODEV;
+ break;
+ }
+ if (dio_chl->isOpened == true)
+ {
+ status = -EBUSY;
+ break;
+ }
+
+
+ dio_chl->InputInvertEnableReg = mem_rx32(dio_chl->info.membase, dio_chl->info.memoffset, 2);
+ dio_chl->InputLatchRegPositiveEdgeR = mem_rx32(dio_chl->info.membase, dio_chl->info.memoffset, 3);
+ dio_chl->InputLatchRegNegativeEdgeR = mem_rx32(dio_chl->info.membase, dio_chl->info.memoffset, 4);
+ dio_chl->InputCounterIncrementCtrlRegPositiveEdge = mem_rx32(dio_chl->info.membase, dio_chl->info.memoffset, 6);
+ dio_chl->InputCounterIncrementCtrlRegNegativeEdge = mem_rx32(dio_chl->info.membase, dio_chl->info.memoffset, 7);
+ dio_chl->InputRisingEventCtrlReg = mem_rx32(dio_chl->info.membase, dio_chl->info.memoffset, 8);
+ dio_chl->InputFallingEventCtrlReg = mem_rx32(dio_chl->info.membase, dio_chl->info.memoffset, 9);
+ dio_chl->DirectionCtrlReg = mem_rx32(dio_chl->info.membase, dio_chl->info.memoffset, 12);
+ dio_chl->OutputInitialValueReg = mem_rx32(dio_chl->info.membase, dio_chl->info.memoffset, 13);
+
+ dio_chl->readDataReady = 0;
+ dio_chl->isOpened = true;
+
+#if (LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 0))
+ try_module_get(THIS_MODULE);
+#else
+ MOD_INC_USE_COUNT;
+#endif
+
+ } while (false);
+
+ return status;
+}
+
+
+static int sunix_dio_release(struct inode *inode, struct file *file)
+{
+ int line = MINOR(file->f_path.dentry->d_inode->i_rdev);
+ struct sunix_sdc_dio_channel *dio_chl = NULL;
+ int status = 0;
+ DLIST * pListHead = NULL;
+ DLIST * e = NULL;
+ unsigned long Flags;
+ PDIO_PACKAGE pPack = NULL;
+
+
+ do
+ {
+ if (line > SUNIX_SDC_DIO_MAX)
+ {
+ status = -ENODEV;
+ break;
+ }
+ dio_chl = &sunix_sdc_dio_table[line];
+ if (dio_chl->info.memsize == 0)
+ {
+ status = -ENODEV;
+ break;
+ }
+ if (dio_chl->isOpened == false)
+ {
+ status = -ENODEV;
+ break;
+ }
+
+ pListHead = &dio_chl->packList;
+ spin_lock_irqsave(&dio_chl->packLock, Flags);
+ while (!SxxListEmpty(pListHead))
+ {
+ e = SxxListGetNext(pListHead);
+ pPack = SUNIX_SDC_DIO_PACK_PTR(e);
+ if (pPack != NULL)
+ {
+ printk("SUNIX: DIO FREE pack, line:%d, pack:x%p, DataPtrx%p\n", dio_chl->info.line, pPack, pPack->DataPtr);
+ SxxListRemoveEntry(e);
+ if (pPack->DataPtr != NULL)
+ {
+ kfree(pPack->DataPtr);
+ pPack->DataPtr = NULL;
+ }
+ kmem_cache_free(sunix_sdc_dio_pack_cache, pPack);
+ pPack = NULL;
+ }
+ }
+ spin_unlock_irqrestore(&dio_chl->packLock, Flags);
+
+ dio_chl->isOpened = false;
+
+#if (LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 0))
+ module_put(THIS_MODULE);
+#else
+ MOD_DEC_USE_COUNT;
+#endif
+
+ } while (false);
+
+ return status;
+}
+
+
+static long sunix_dio_ioctl(struct file *file, unsigned int cmd, unsigned long arg)
+{
+ int line = MINOR(file->f_path.dentry->d_inode->i_rdev);
+ struct sunix_sdc_dio_channel *dio_chl = NULL;
+ int status = 0;
+
+
+ do
+ {
+ if (line > SUNIX_SDC_DIO_MAX)
+ {
+ status = -ENODEV;
+ break;
+ }
+ dio_chl = &sunix_sdc_dio_table[line];
+ if (dio_chl->info.memsize == 0)
+ {
+ status = -ENODEV;
+ break;
+ }
+ if (dio_chl->isOpened == false)
+ {
+ status = -ENODEV;
+ break;
+ }
+
+ } while (false);
+
+ return status;
+}
+
+
+static ssize_t sunix_dio_read(struct file *file, char __user *buf, size_t count, loff_t *offset)
+{
+ int line = MINOR(file->f_path.dentry->d_inode->i_rdev);
+ struct sunix_sdc_dio_channel *dio_chl = NULL;
+ int status = 0;
+ unsigned int outcomeLength = 0;
+
+
+ if (line > SUNIX_SDC_DIO_MAX)
+ {
+ return -ENODEV;
+ }
+ dio_chl = &sunix_sdc_dio_table[line];
+ if (dio_chl->info.memsize == 0)
+ {
+ return -ENODEV;
+ }
+ if (dio_chl->isOpened == false)
+ {
+ return -ENODEV;
+ }
+
+ if (count < sizeof(DIO_HEADER))
+ {
+ return -ENOMEM;
+ }
+
+
+ if (down_interruptible(&dio_chl->sem))
+ {
+ return -ERESTARTSYS;
+ }
+
+ if (dio_chl->readDataReady == 0)
+ {
+ up(&dio_chl->sem);
+
+ if ((file->f_flags & O_NONBLOCK))
+ {
+ return -EAGAIN;
+ }
+
+ wait_event_interruptible(dio_chl->readWQ, dio_chl->readDataReady == 1);
+
+ if (down_interruptible(&dio_chl->sem))
+ {
+ return -ERESTARTSYS;
+ }
+ }
+
+
+ do
+ {
+ status = sunix_dio_handle_outcome(dio_chl, count, &outcomeLength);
+ if (status != 0)
+ {
+ break;
+ }
+ if (count < outcomeLength)
+ {
+ status = -ENOMEM;
+ break;
+ }
+ if (outcomeLength <= 0)
+ {
+ status = 0;
+ break;
+ }
+
+ if (copy_to_user((void *)buf, dio_chl->outcomeBuff, outcomeLength))
+ {
+ status = -EFAULT;
+ break;
+ }
+
+ status = outcomeLength;
+
+ } while (false);
+
+
+ dio_chl->readDataReady = 0;
+ up(&dio_chl->sem);
+
+ return status;
+}
+
+
+static ssize_t sunix_dio_write(struct file *file, const char __user *buf, size_t count, loff_t *offset)
+{
+ int line = MINOR(file->f_path.dentry->d_inode->i_rdev);
+ struct sunix_sdc_dio_channel *dio_chl = NULL;
+ int status = 0;
+
+
+ do
+ {
+ if (line > SUNIX_SDC_DIO_MAX)
+ {
+ status = -ENODEV;
+ break;
+ }
+ dio_chl = &sunix_sdc_dio_table[line];
+ if (dio_chl->info.memsize == 0)
+ {
+ status = -ENODEV;
+ break;
+ }
+ if (dio_chl->isOpened == false)
+ {
+ status = -ENODEV;
+ break;
+ }
+
+ if (count < sizeof(DIO_HEADER))
+ {
+ status = -EFAULT;
+ break;
+ }
+
+ if (count > (sizeof(DIO_HEADER) + DIO_MAX_DATA_LENGTH))
+ {
+ status = -ENOMEM;
+ break;
+ }
+
+ if (copy_from_user(dio_chl->incomeBuff, (void *)buf, count))
+ {
+ status = -EFAULT;
+ break;
+ }
+
+ status = sunix_dio_handle_income(dio_chl, count);
+ if (status == 0)
+ {
+ status = count;
+ }
+
+ } while (false);
+
+ return status;
+}
+
+
+unsigned int sunix_dio_poll(struct file *file, poll_table *wait)
+{
+ int line = MINOR(file->f_path.dentry->d_inode->i_rdev);
+ struct sunix_sdc_dio_channel *dio_chl = NULL;
+ unsigned int mask = POLLOUT | POLLWRNORM;
+
+
+ do
+ {
+ if (line > SUNIX_SDC_DIO_MAX)
+ {
+ mask = -ENODEV;
+ break;
+ }
+ dio_chl = &sunix_sdc_dio_table[line];
+ if (dio_chl->info.memsize == 0)
+ {
+ mask = -ENODEV;
+ break;
+ }
+ if (dio_chl->isOpened == false)
+ {
+ mask = -ENODEV;
+ break;
+ }
+
+
+ down(&dio_chl->sem);
+
+ poll_wait(file, &dio_chl->readWQ, wait);
+
+ if (dio_chl->readDataReady == 1)
+ {
+ mask |= (POLLIN | POLLRDNORM);
+ }
+
+ up(&dio_chl->sem);
+
+ } while (false);
+
+ return mask;
+}
+
+
+static int sunix_dio_uevent(struct device *dev, struct kobj_uevent_env *env)
+{
+ add_uevent_var(env, "DEVMODE=%#o", 0666);
+ return 0;
+}
+
+
+static const struct file_operations sunix_sdc_dio_fops =
+{
+ .owner = THIS_MODULE,
+ .open = sunix_dio_open,
+ .release = sunix_dio_release,
+ .unlocked_ioctl = sunix_dio_ioctl,
+ .read = sunix_dio_read,
+ .write = sunix_dio_write,
+ .poll = sunix_dio_poll
+};
+
+
+static int sunix_sdc_dio_dev_major = 0;
+static struct class *sunix_sdc_dio_dev_class = NULL;
+
+
+int sunix_dio_register_channel(void)
+{
+ int err, i;
+ dev_t dev;
+ struct sunix_sdc_dio_channel *dio_chl = NULL;
+
+
+ err = alloc_chrdev_region(&dev, 0, sunix_sdc_dio_amount, "sunix_sdc_dio");
+ if (err != 0)
+ {
+ return err;
+ }
+
+ sunix_sdc_dio_dev_major = MAJOR(dev);
+
+ sunix_sdc_dio_dev_class = class_create(THIS_MODULE, "sunix_sdc_dio");
+ sunix_sdc_dio_dev_class->dev_uevent = sunix_dio_uevent;
+
+ for (i = 0; i < sunix_sdc_dio_amount; i++)
+ {
+ dio_chl = &sunix_sdc_dio_table[i];
+ if ((dio_chl != NULL) && (dio_chl->info.membase != NULL))
+ {
+ request_mem_region(dio_chl->info.phy2_base_start + dio_chl->info.memoffset, dio_chl->info.memsize, "sunix_sdc_dio");
+
+ cdev_init(&dio_chl->cdev, &sunix_sdc_dio_fops);
+ dio_chl->cdev.owner = THIS_MODULE;
+
+ cdev_add(&dio_chl->cdev, MKDEV(sunix_sdc_dio_dev_major, i), 1);
+
+ device_create(sunix_sdc_dio_dev_class, NULL, MKDEV(sunix_sdc_dio_dev_major, i), NULL, "SDCDIO%d", i);
+ }
+ }
+
+ return 0;
+}
+
+
+void sunix_dio_unregister_channel(void)
+{
+ int i;
+ struct sunix_sdc_dio_channel *dio_chl = NULL;
+
+
+ for (i = 0; i < sunix_sdc_dio_amount; i++)
+ {
+ dio_chl = &sunix_sdc_dio_table[i];
+ if ((dio_chl != NULL) && (dio_chl->info.membase != NULL))
+ {
+ device_destroy(sunix_sdc_dio_dev_class, MKDEV(sunix_sdc_dio_dev_major, i));
+
+ release_mem_region(dio_chl->info.phy2_base_start + dio_chl->info.memoffset, dio_chl->info.memsize);
+ }
+ }
+
+ class_unregister(sunix_sdc_dio_dev_class);
+ class_destroy(sunix_sdc_dio_dev_class);
+
+ unregister_chrdev_region(MKDEV(sunix_sdc_dio_dev_major, 0), MINORMASK);
+}
+
+
+int sunix_dio_interrupt(struct sunix_sdc_dio_channel *dio_chl, unsigned int event_header)
+{
+ struct sdc_cib * cib_info = &dio_chl->info.cib_info;
+ unsigned int InputValue = 0;
+ unsigned int BankInputValue = 0;
+ unsigned int BankInputDelta = 0;
+ int i = 0;
+ unsigned char TxBuff[256];
+ unsigned int TxLength = 0;
+ PDIO_HEADER pTxHeader = (PDIO_HEADER)TxBuff;
+ PDIO_PACKAGE pPack = NULL;
+ bool bCreatePackSuccess = false;
+ unsigned long Flags;
+
+
+ InputValue = mem_rx32(dio_chl->info.membase, dio_chl->info.memoffset, 0);
+
+ for (i = 0; i < cib_info->dio_number_of_banks; i++)
+ {
+ if ((cib_info->dio_bank_cap[i].io_mask & event_header) && (cib_info->dio_bank_cap[i].support_inputs == 0x01))
+ {
+ BankInputValue = ((InputValue & cib_info->dio_bank_cap[i].io_mask) >> cib_info->dio_bank_cap[i].io_shift_bits);
+ BankInputDelta = ((event_header & cib_info->dio_bank_cap[i].io_mask) >> cib_info->dio_bank_cap[i].io_shift_bits);
+
+
+ memset(TxBuff, 0, sizeof(TxBuff));
+ TxLength = 0;
+
+ pTxHeader->Version = 0x01;
+ pTxHeader->CmdResponseEventData = SDCDIO_EVENT;
+ pTxHeader->ResponseStatus = SDCDIO_STATUS_SUCCESS;
+ pTxHeader->Length = 9;
+ TxLength = sizeof(DIO_HEADER);
+
+ TxBuff[TxLength++] = i;
+
+ TxBuff[TxLength++] = (unsigned char)((BankInputDelta & 0xff000000) >> 24);
+ TxBuff[TxLength++] = (unsigned char)((BankInputDelta & 0x00ff0000) >> 16);
+ TxBuff[TxLength++] = (unsigned char)((BankInputDelta & 0x0000ff00) >> 8);
+ TxBuff[TxLength++] = (unsigned char)((BankInputDelta & 0x000000ff));
+
+ TxBuff[TxLength++] = (unsigned char)((BankInputValue & 0xff000000) >> 24);
+ TxBuff[TxLength++] = (unsigned char)((BankInputValue & 0x00ff0000) >> 16);
+ TxBuff[TxLength++] = (unsigned char)((BankInputValue & 0x0000ff00) >> 8);
+ TxBuff[TxLength++] = (unsigned char)((BankInputValue & 0x000000ff));
+
+
+ do
+ {
+ pPack = NULL;
+ bCreatePackSuccess = false;
+
+ pPack = kmem_cache_alloc(sunix_sdc_dio_pack_cache, GFP_ATOMIC);
+ if (pPack == NULL)
+ {
+ break;
+ }
+ memset(pPack, 0, sizeof(DIO_PACKAGE));
+
+ pPack->DataPtr = (unsigned char *)kmalloc(DIO_MAX_DATA_LENGTH, GFP_KERNEL);
+ if (pPack->DataPtr == NULL)
+ {
+ break;
+ }
+ memset(pPack->DataPtr, 0, DIO_MAX_DATA_LENGTH);
+
+ SxxListInit(&pPack->Entry);
+ memcpy(&pPack->Header, pTxHeader, sizeof(DIO_HEADER));
+ memcpy(pPack->DataPtr, TxBuff + sizeof(DIO_HEADER), pTxHeader->Length);
+
+ spin_lock_irqsave(&dio_chl->packLock, Flags);
+ //printk("SUNIX: DIO ALOC pack, line:%d, pack:x%p, DataPtrx%p\n", dio_chl->info.line, pPack, pPack->DataPtr);
+ SxxListInsertTail(&dio_chl->packList, &pPack->Entry);
+
+ dio_chl->readDataReady = 1;
+ wake_up_interruptible(&dio_chl->readWQ);
+ spin_unlock_irqrestore(&dio_chl->packLock, Flags);
+
+ bCreatePackSuccess = true;
+
+ } while (false);
+
+ if (bCreatePackSuccess == false)
+ {
+ if (pPack != NULL)
+ {
+ if (pPack->DataPtr != NULL)
+ {
+ kfree(pPack->DataPtr);
+ pPack->DataPtr = NULL;
+ }
+
+ kmem_cache_free(sunix_sdc_dio_pack_cache, pPack);
+ pPack = NULL;
+ }
+ }
+ }
+ }
+
+ return 0;
+}
+
+
diff --git a/drivers/mfd/dio_pack.c b/drivers/mfd/dio_pack.c
new file mode 100644
index 000000000000..29e623918a45
--- /dev/null
+++ b/drivers/mfd/dio_pack.c
@@ -0,0 +1,3126 @@
+
+
+#include "sdc_include.h"
+
+
+static void get_info(struct sunix_sdc_dio_channel *dio_chl, unsigned int incomeLength, unsigned int * translateLength)
+{
+ struct sdc_cib * cib_info = &dio_chl->info.cib_info;
+ PDIO_HEADER pRxHeader = (PDIO_HEADER)dio_chl->incomeBuff;
+ PDIO_HEADER pTrHeader = (PDIO_HEADER)dio_chl->translateBuff;
+ unsigned char * TrBuff = dio_chl->translateBuff;
+ unsigned int nStatus = SDCDIO_STATUS_SUCCESS;
+ unsigned int TrLength = 0;
+ unsigned int Address = 0;
+ int i = 0;
+ unsigned int BankDirection = 0;
+
+
+ do
+ {
+ Address = dio_chl->info.phy2_base_start + dio_chl->info.memoffset;
+
+ } while (false);
+
+ memset(TrBuff, 0, SUNIX_SDC_DIO_BUFF);
+ TrLength = 0;
+
+ pTrHeader->Version = 0x01;
+ pTrHeader->CmdResponseEventData = pRxHeader->CmdResponseEventData | 0x8000;
+ pTrHeader->ResponseStatus = nStatus;
+ pTrHeader->Length = (nStatus == SDCDIO_STATUS_SUCCESS)?(28 + (cib_info->dio_number_of_banks * 18)):0;
+ TrLength = sizeof(DIO_HEADER);
+ if (pTrHeader->ResponseStatus == SDCDIO_STATUS_SUCCESS)
+ {
+ memcpy(&TrBuff[TrLength], dio_chl->info.model_name, 16);
+ TrLength += 16;
+ TrBuff[TrLength++] = dio_chl->info.bus_number;
+ TrBuff[TrLength++] = dio_chl->info.dev_number;
+ TrBuff[TrLength++] = dio_chl->info.line;
+ TrBuff[TrLength++] = (unsigned char)((Address & 0xff000000) >> 24);
+ TrBuff[TrLength++] = (unsigned char)((Address & 0x00ff0000) >> 16);
+ TrBuff[TrLength++] = (unsigned char)((Address & 0x0000ff00) >> 8);
+ TrBuff[TrLength++] = (unsigned char)((Address & 0x000000ff));
+ TrBuff[TrLength++] = (unsigned char)(dio_chl->info.irq);
+
+ TrBuff[TrLength++] = cib_info->version;
+ TrBuff[TrLength++] = cib_info->dio_number_of_banks;
+ TrBuff[TrLength++] = cib_info->dio_shares_same_direction_ctrl_cap;
+ TrBuff[TrLength++] = cib_info->dio_writing_setting_to_flash_cap;
+
+ for (i = 0; i < cib_info->dio_number_of_banks; i++)
+ {
+ BankDirection = (dio_chl->DirectionCtrlReg & cib_info->dio_bank_cap[i].io_mask) >>cib_info->dio_bank_cap[i].io_shift_bits;
+
+ TrBuff[TrLength++] = i;
+ TrBuff[TrLength++] = cib_info->dio_bank_cap[i].number_of_io;
+ TrBuff[TrLength++] = cib_info->dio_bank_cap[i].support_inputs;
+ TrBuff[TrLength++] = cib_info->dio_bank_cap[i].support_outputs;
+ TrBuff[TrLength++] = cib_info->dio_bank_cap[i].rising_edge_trigger_cap;
+ TrBuff[TrLength++] = cib_info->dio_bank_cap[i].falling_edge_trigger_cap;
+
+ TrBuff[TrLength++] = (unsigned char)((cib_info->dio_bank_cap[i].io_mask & 0xff000000) >> 24);
+ TrBuff[TrLength++] = (unsigned char)((cib_info->dio_bank_cap[i].io_mask & 0x00ff0000) >> 16);
+ TrBuff[TrLength++] = (unsigned char)((cib_info->dio_bank_cap[i].io_mask & 0x0000ff00) >> 8);
+ TrBuff[TrLength++] = (unsigned char)((cib_info->dio_bank_cap[i].io_mask & 0x000000ff));
+ TrBuff[TrLength++] = (unsigned char)((cib_info->dio_bank_cap[i].io_shift_bits & 0xff000000) >> 24);
+ TrBuff[TrLength++] = (unsigned char)((cib_info->dio_bank_cap[i].io_shift_bits & 0x00ff0000) >> 16);
+ TrBuff[TrLength++] = (unsigned char)((cib_info->dio_bank_cap[i].io_shift_bits & 0x0000ff00) >> 8);
+ TrBuff[TrLength++] = (unsigned char)((cib_info->dio_bank_cap[i].io_shift_bits & 0x000000ff));
+ TrBuff[TrLength++] = (unsigned char)((BankDirection & 0xff000000) >> 24);
+ TrBuff[TrLength++] = (unsigned char)((BankDirection & 0x00ff0000) >> 16);
+ TrBuff[TrLength++] = (unsigned char)((BankDirection & 0x0000ff00) >> 8);
+ TrBuff[TrLength++] = (unsigned char)((BankDirection & 0x000000ff));
+ }
+ }
+
+ *translateLength = TrLength;
+}
+
+
+static void get_bank_state(struct sunix_sdc_dio_channel *dio_chl, unsigned int incomeLength, unsigned int * translateLength)
+{
+ struct sdc_cib * cib_info = &dio_chl->info.cib_info;
+ PDIO_HEADER pRxHeader = (PDIO_HEADER)dio_chl->incomeBuff;
+ unsigned char * RxBuff = dio_chl->incomeBuff;
+ PDIO_HEADER pTrHeader = (PDIO_HEADER)dio_chl->translateBuff;
+ unsigned char * TrBuff = dio_chl->translateBuff;
+ unsigned int nStatus = SDCDIO_STATUS_SUCCESS;
+ unsigned int TrLength = 0;
+ unsigned char BankIndex = 0;
+ unsigned int BankState = 0;
+ unsigned int InputReg = 0;
+ unsigned int OutputReg = 0;
+
+
+ do
+ {
+ if (pRxHeader->Length != 1)
+ {
+ nStatus = SDCDIO_LENGTH_INVALID;
+ break;
+ }
+ BankIndex = (unsigned char)*(RxBuff + sizeof(DIO_HEADER) + 0);
+
+ if (!(BankIndex < cib_info->dio_number_of_banks))
+ {
+ nStatus = SDCDIO_BANK_NOT_FOUND;
+ break;
+ }
+
+
+ if ((cib_info->dio_bank_cap[BankIndex].support_inputs == 0x01) && (cib_info->dio_bank_cap[BankIndex].support_outputs == 0x01))
+ {
+ // bank is individual input/output
+ InputReg = mem_rx32(dio_chl->info.membase, dio_chl->info.memoffset, 0);
+ //printk("SUNIX: DIO (%d), get bank state, INDIVIDUAL (input), 1, InputReg:x%08x\n", dio_chl->info.line, InputReg);
+ InputReg &= cib_info->dio_bank_cap[BankIndex].io_mask;
+ //printk("SUNIX: DIO (%d), get bank state, INDIVIDUAL (input), 2, InputReg:x%08x\n", dio_chl->info.line, InputReg);
+ InputReg &= ~dio_chl->DirectionCtrlReg;
+ //printk("SUNIX: DIO (%d), get bank state, INDIVIDUAL (input), 3, InputReg:x%08x\n", dio_chl->info.line, InputReg);
+
+ OutputReg = mem_rx32(dio_chl->info.membase, dio_chl->info.memoffset, 11);
+ //printk("SUNIX: DIO (%d), get bank state, INDIVIDUAL (output), 4, OutputReg:x%08x\n", dio_chl->info.line, OutputReg);
+ OutputReg &= cib_info->dio_bank_cap[BankIndex].io_mask;
+ //printk("SUNIX: DIO (%d), get bank state, INDIVIDUAL (output), 5, OutputReg:x%08x\n", dio_chl->info.line, OutputReg);
+ OutputReg &= dio_chl->DirectionCtrlReg;
+ //printk("SUNIX: DIO (%d), get bank state, INDIVIDUAL (output), 6, OutputReg:x%08x\n", dio_chl->info.line, OutputReg);
+
+ BankState = (InputReg | OutputReg) & cib_info->dio_bank_cap[BankIndex].io_mask;
+ //printk("SUNIX: DIO (%d), get bank state, INDIVIDUAL, 7, BankState:x%08x\n", dio_chl->info.line, BankState);
+ BankState = BankState >> cib_info->dio_bank_cap[BankIndex].io_shift_bits;
+ //printk("SUNIX: DIO (%d), get bank state, INDIVIDUAL, 8, BankState:x%08x\n", dio_chl->info.line, BankState);
+ }
+ else if ((cib_info->dio_bank_cap[BankIndex].support_inputs == 0x01) && (cib_info->dio_bank_cap[BankIndex].support_outputs == 0x00))
+ {
+ // bank is whole input
+ InputReg = mem_rx32(dio_chl->info.membase, dio_chl->info.memoffset, 0);
+ //printk("SUNIX: DIO (%d), get bank state, WHOLE (input), 1, InputReg:x%08x\n", dio_chl->info.line, InputReg);
+ BankState = InputReg & cib_info->dio_bank_cap[BankIndex].io_mask;
+ //printk("SUNIX: DIO (%d), get bank state, WHOLE (input), 2, BankState:x%08x\n", dio_chl->info.line, BankState);
+ BankState = BankState >> cib_info->dio_bank_cap[BankIndex].io_shift_bits;
+ //printk("SUNIX: DIO (%d), get bank state, WHOLE (input), 3, BankState:x%08x\n", dio_chl->info.line, BankState);
+ }
+ else if ((cib_info->dio_bank_cap[BankIndex].support_inputs == 0x00) && (cib_info->dio_bank_cap[BankIndex].support_outputs == 0x01))
+ {
+ // bank is whole output
+ OutputReg = mem_rx32(dio_chl->info.membase, dio_chl->info.memoffset, 11);
+ //printk("SUNIX: DIO (%d), get bank state, WHOLE (output), 1, OutputReg:x%08x\n", dio_chl->info.line, OutputReg);
+ BankState = OutputReg & cib_info->dio_bank_cap[BankIndex].io_mask;
+ //printk("SUNIX: DIO (%d), get bank state, WHOLE (output), 2, BankState:x%08x\n", dio_chl->info.line, BankState);
+ BankState = BankState >> cib_info->dio_bank_cap[BankIndex].io_shift_bits;
+ //printk("SUNIX: DIO (%d), get bank state, WHOLE (output), 3, BankState:x%08x\n", dio_chl->info.line, BankState);
+ }
+ else
+ {
+ nStatus = SDCDIO_UNDEFINE_ERROR;
+ break;
+ }
+
+ } while (false);
+
+ memset(TrBuff, 0, SUNIX_SDC_DIO_BUFF);
+ TrLength = 0;
+
+ pTrHeader->Version = 0x01;
+ pTrHeader->CmdResponseEventData = pRxHeader->CmdResponseEventData | 0x8000;
+ pTrHeader->ResponseStatus = nStatus;
+ pTrHeader->Length = (nStatus == SDCDIO_STATUS_SUCCESS)?5:1;
+ TrLength = sizeof(DIO_HEADER);
+ if (pTrHeader->ResponseStatus == SDCDIO_STATUS_SUCCESS)
+ {
+ TrBuff[TrLength++] = BankIndex;
+ TrBuff[TrLength++] = (unsigned char)((BankState & 0xff000000) >> 24);
+ TrBuff[TrLength++] = (unsigned char)((BankState & 0x00ff0000) >> 16);
+ TrBuff[TrLength++] = (unsigned char)((BankState & 0x0000ff00) >> 8);
+ TrBuff[TrLength++] = (unsigned char)((BankState & 0x000000ff));
+ }
+ else
+ {
+ TrBuff[TrLength++] = BankIndex;
+ }
+
+ *translateLength = TrLength;
+}
+
+
+static void get_bank_input_delta_state(struct sunix_sdc_dio_channel *dio_chl, unsigned int incomeLength, unsigned int * translateLength)
+{
+ struct sdc_cib * cib_info = &dio_chl->info.cib_info;
+ PDIO_HEADER pRxHeader = (PDIO_HEADER)dio_chl->incomeBuff;
+ unsigned char * RxBuff = dio_chl->incomeBuff;
+ PDIO_HEADER pTrHeader = (PDIO_HEADER)dio_chl->translateBuff;
+ unsigned char * TrBuff = dio_chl->translateBuff;
+ unsigned int nStatus = SDCDIO_STATUS_SUCCESS;
+ unsigned int TrLength = 0;
+ unsigned char BankIndex = 0;
+ unsigned int BankDeltaState = 0;
+ unsigned int InputDeltaReg = 0;
+
+
+ do
+ {
+ if (pRxHeader->Length != 1)
+ {
+ nStatus = SDCDIO_LENGTH_INVALID;
+ break;
+ }
+ BankIndex = (unsigned char)*(RxBuff + sizeof(DIO_HEADER) + 0);
+
+ if (!(BankIndex < cib_info->dio_number_of_banks))
+ {
+ nStatus = SDCDIO_BANK_NOT_FOUND;
+ break;
+ }
+
+ if (cib_info->dio_bank_cap[BankIndex].support_inputs != 0x01)
+ {
+ nStatus = SDCDIO_UNSUPPORT_INPUT_CAP;
+ break;
+ }
+
+
+ if ((cib_info->dio_bank_cap[BankIndex].support_inputs == 0x01) && (cib_info->dio_bank_cap[BankIndex].support_outputs == 0x01))
+ {
+ // bank is individual input/output
+ if ((~dio_chl->DirectionCtrlReg & cib_info->dio_bank_cap[BankIndex].io_mask) == 0x00000000)
+ {
+ //printk("SUNIX: DIO (%d), get bank input delta state, INDIVIDUAL, no input\n", dio_chl->info.line);
+ nStatus = SDCDIO_NO_INPUT_IO;
+ break;
+ }
+
+ InputDeltaReg = mem_rx32(dio_chl->info.membase, dio_chl->info.memoffset, 1);
+ //printk("SUNIX: DIO (%d), get bank input delta state, INDIVIDUAL, 1, InputDeltaReg:x%08x\n", dio_chl->info.line, InputDeltaReg);
+ InputDeltaReg &= cib_info->dio_bank_cap[BankIndex].io_mask;
+ //printk("SUNIX: DIO (%d), get bank input delta state, INDIVIDUAL, 2, InputDeltaReg:x%08x\n", dio_chl->info.line, InputDeltaReg);
+ InputDeltaReg &= ~dio_chl->DirectionCtrlReg;
+ //printk("SUNIX: DIO (%d), get bank input delta state, INDIVIDUAL, 3, InputDeltaReg:x%08x\n", dio_chl->info.line, InputDeltaReg);
+ BankDeltaState = InputDeltaReg >> cib_info->dio_bank_cap[BankIndex].io_shift_bits;
+ //printk("SUNIX: DIO (%d), get bank input delta state, INDIVIDUAL, 4, BankDeltaState:x%08x\n", dio_chl->info.line, BankDeltaState);
+ }
+ else if ((cib_info->dio_bank_cap[BankIndex].support_inputs == 0x01) && (cib_info->dio_bank_cap[BankIndex].support_outputs == 0x00))
+ {
+ // bank is whole input
+ InputDeltaReg = mem_rx32(dio_chl->info.membase, dio_chl->info.memoffset, 1);
+ //printk("SUNIX: DIO (%d), get bank input delta state, WHOLE (input), 1, InputDeltaReg:x%08x\n", dio_chl->info.line, InputDeltaReg);
+ BankDeltaState = InputDeltaReg & cib_info->dio_bank_cap[BankIndex].io_mask;
+ //printk("SUNIX: DIO (%d), get bank input delta state, WHOLE (input), 2, BankDeltaState:x%08x\n", dio_chl->info.line, BankDeltaState);
+ BankDeltaState = BankDeltaState >> cib_info->dio_bank_cap[BankIndex].io_shift_bits;
+ //printk("SUNIX: DIO (%d), get bank input delta state, WHOLE (input), 3, BankDeltaState:x%08x\n", dio_chl->info.line, BankDeltaState);
+ }
+ else if ((cib_info->dio_bank_cap[BankIndex].support_inputs == 0x00) && (cib_info->dio_bank_cap[BankIndex].support_outputs == 0x01))
+ {
+ // bank is whole output
+ nStatus = SDCDIO_NO_INPUT_IO;
+ break;
+ }
+ else
+ {
+ nStatus = SDCDIO_UNDEFINE_ERROR;
+ break;
+ }
+
+ } while (false);
+
+ memset(TrBuff, 0, SUNIX_SDC_DIO_BUFF);
+ TrLength = 0;
+
+ pTrHeader->Version = 0x01;
+ pTrHeader->CmdResponseEventData = pRxHeader->CmdResponseEventData | 0x8000;
+ pTrHeader->ResponseStatus = nStatus;
+ pTrHeader->Length = (nStatus == SDCDIO_STATUS_SUCCESS)?5:1;
+ TrLength = sizeof(DIO_HEADER);
+ if (pTrHeader->ResponseStatus == SDCDIO_STATUS_SUCCESS)
+ {
+ TrBuff[TrLength++] = BankIndex;
+ TrBuff[TrLength++] = (unsigned char)((BankDeltaState & 0xff000000) >> 24);
+ TrBuff[TrLength++] = (unsigned char)((BankDeltaState & 0x00ff0000) >> 16);
+ TrBuff[TrLength++] = (unsigned char)((BankDeltaState & 0x0000ff00) >> 8);
+ TrBuff[TrLength++] = (unsigned char)((BankDeltaState & 0x000000ff));
+ }
+ else
+ {
+ TrBuff[TrLength++] = BankIndex;
+ }
+
+ *translateLength = TrLength;
+}
+
+
+static void get_bank_input_invert_enable(struct sunix_sdc_dio_channel *dio_chl, unsigned int incomeLength, unsigned int * translateLength)
+{
+ struct sdc_cib * cib_info = &dio_chl->info.cib_info;
+ PDIO_HEADER pRxHeader = (PDIO_HEADER)dio_chl->incomeBuff;
+ unsigned char * RxBuff = dio_chl->incomeBuff;
+ PDIO_HEADER pTrHeader = (PDIO_HEADER)dio_chl->translateBuff;
+ unsigned char * TrBuff = dio_chl->translateBuff;
+ unsigned int nStatus = SDCDIO_STATUS_SUCCESS;
+ unsigned int TrLength = 0;
+ unsigned char BankIndex = 0;
+ unsigned int BankInputInvertEnable = 0;
+ unsigned int InputInvertEnableReg = 0;
+
+
+ do
+ {
+ if (pRxHeader->Length != 1)
+ {
+ nStatus = SDCDIO_LENGTH_INVALID;
+ break;
+ }
+ BankIndex = (unsigned char)*(RxBuff + sizeof(DIO_HEADER) + 0);
+
+ if (!(BankIndex < cib_info->dio_number_of_banks))
+ {
+ nStatus = SDCDIO_BANK_NOT_FOUND;
+ break;
+ }
+
+ if (cib_info->dio_bank_cap[BankIndex].support_inputs != 0x01)
+ {
+ nStatus = SDCDIO_UNSUPPORT_INPUT_CAP;
+ break;
+ }
+
+
+ if ((cib_info->dio_bank_cap[BankIndex].support_inputs == 0x01) && (cib_info->dio_bank_cap[BankIndex].support_outputs == 0x01))
+ {
+ // bank is individual input/output
+ if ((~dio_chl->DirectionCtrlReg & cib_info->dio_bank_cap[BankIndex].io_mask) == 0x00000000)
+ {
+ //printk("SUNIX: DIO (%d), get bank input inver enable, INDIVIDUAL, no input\n", dio_chl->info.line);
+ nStatus = SDCDIO_NO_INPUT_IO;
+ break;
+ }
+
+ InputInvertEnableReg = mem_rx32(dio_chl->info.membase, dio_chl->info.memoffset, 2);
+ BankInputInvertEnable = InputInvertEnableReg;
+ //printk("SUNIX: DIO (%d), get bank input inver enable, INDIVIDUAL, 1, BankInputInvertEnable:x%08x\n", dio_chl->info.line, BankInputInvertEnable);
+ BankInputInvertEnable &= cib_info->dio_bank_cap[BankIndex].io_mask;
+ //printk("SUNIX: DIO (%d), get bank input inver enable, INDIVIDUAL, 2, BankInputInvertEnable:x%08x\n", dio_chl->info.line, BankInputInvertEnable);
+ BankInputInvertEnable &= ~dio_chl->DirectionCtrlReg;
+ //printk("SUNIX: DIO (%d), get bank input inver enable, INDIVIDUAL, 3, BankInputInvertEnable:x%08x\n", dio_chl->info.line, BankInputInvertEnable);
+ BankInputInvertEnable = BankInputInvertEnable >> cib_info->dio_bank_cap[BankIndex].io_shift_bits;
+ //printk("SUNIX: DIO (%d), get bank input inver enable, INDIVIDUAL, 4, BankInputInvertEnable:x%08x\n", dio_chl->info.line, BankInputInvertEnable);
+
+ dio_chl->InputInvertEnableReg = InputInvertEnableReg;
+ }
+ else if ((cib_info->dio_bank_cap[BankIndex].support_inputs == 0x01) && (cib_info->dio_bank_cap[BankIndex].support_outputs == 0x00))
+ {
+ // bank is whole input
+ InputInvertEnableReg = mem_rx32(dio_chl->info.membase, dio_chl->info.memoffset, 2);
+ BankInputInvertEnable = InputInvertEnableReg;
+ //printk("SUNIX: DIO (%d), get bank input inver enable, WHOLE (input), 1, BankInputInvertEnable:x%08x\n", dio_chl->info.line, BankInputInvertEnable);
+ BankInputInvertEnable &= cib_info->dio_bank_cap[BankIndex].io_mask;
+ //printk("SUNIX: DIO (%d), get bank input inver enable, WHOLE (input), 2, BankInputInvertEnable:x%08x\n", dio_chl->info.line, BankInputInvertEnable);
+ BankInputInvertEnable = BankInputInvertEnable >> cib_info->dio_bank_cap[BankIndex].io_shift_bits;
+ //printk("SUNIX: DIO (%d), get bank input inver enable, WHOLE (input), 3, BankInputInvertEnable:x%08x\n", dio_chl->info.line, BankInputInvertEnable);
+
+ dio_chl->InputInvertEnableReg = InputInvertEnableReg;
+ }
+ else if ((cib_info->dio_bank_cap[BankIndex].support_inputs == 0x00) && (cib_info->dio_bank_cap[BankIndex].support_outputs == 0x01))
+ {
+ // bank is whole output
+ nStatus = SDCDIO_NO_INPUT_IO;
+ break;
+ }
+ else
+ {
+ nStatus = SDCDIO_UNDEFINE_ERROR;
+ break;
+ }
+
+ } while (false);
+
+ memset(TrBuff, 0, SUNIX_SDC_DIO_BUFF);
+ TrLength = 0;
+
+ pTrHeader->Version = 0x01;
+ pTrHeader->CmdResponseEventData = pRxHeader->CmdResponseEventData | 0x8000;
+ pTrHeader->ResponseStatus = nStatus;
+ pTrHeader->Length = (nStatus == SDCDIO_STATUS_SUCCESS)?5:1;
+ TrLength = sizeof(DIO_HEADER);
+ if (pTrHeader->ResponseStatus == SDCDIO_STATUS_SUCCESS)
+ {
+ TrBuff[TrLength++] = BankIndex;
+ TrBuff[TrLength++] = (unsigned char)((BankInputInvertEnable & 0xff000000) >> 24);
+ TrBuff[TrLength++] = (unsigned char)((BankInputInvertEnable & 0x00ff0000) >> 16);
+ TrBuff[TrLength++] = (unsigned char)((BankInputInvertEnable & 0x0000ff00) >> 8);
+ TrBuff[TrLength++] = (unsigned char)((BankInputInvertEnable & 0x000000ff));
+ }
+ else
+ {
+ TrBuff[TrLength++] = BankIndex;
+ }
+
+ *translateLength = TrLength;
+}
+
+
+static void set_bank_input_invert_enable(struct sunix_sdc_dio_channel *dio_chl, unsigned int incomeLength, unsigned int * translateLength)
+{
+ struct sdc_cib * cib_info = &dio_chl->info.cib_info;
+ PDIO_HEADER pRxHeader = (PDIO_HEADER)dio_chl->incomeBuff;
+ unsigned char * RxBuff = dio_chl->incomeBuff;
+ PDIO_HEADER pTrHeader = (PDIO_HEADER)dio_chl->translateBuff;
+ unsigned char * TrBuff = dio_chl->translateBuff;
+ unsigned int nStatus = SDCDIO_STATUS_SUCCESS;
+ unsigned int TrLength = 0;
+ unsigned char BankIndex = 0;
+ unsigned int BankInputInvertEnable = 0;
+ unsigned int InputInvertEnableRegByBank = 0;
+ unsigned int InputInvertEnableReg = 0;
+
+
+ do
+ {
+ if (pRxHeader->Length != 5)
+ {
+ nStatus = SDCDIO_LENGTH_INVALID;
+ break;
+ }
+ BankIndex = (unsigned char)*(RxBuff + sizeof(DIO_HEADER) + 0);
+ BankInputInvertEnable = (unsigned int)(*(RxBuff + sizeof(DIO_HEADER) + 1) << 24);
+ BankInputInvertEnable |= (unsigned int)(*(RxBuff + sizeof(DIO_HEADER) + 2) << 16);
+ BankInputInvertEnable |= (unsigned int)(*(RxBuff + sizeof(DIO_HEADER) + 3) << 8);
+ BankInputInvertEnable |= (unsigned int)(*(RxBuff + sizeof(DIO_HEADER) + 4));
+ //printk("SUNIX: DIO (%d), set bank input inver enable, BankIndex:x%02x, BankInputInvertEnable:x%08x\n", dio_chl->info.line, BankIndex, BankInputInvertEnable);
+ if (!(BankIndex < cib_info->dio_number_of_banks))
+ {
+ nStatus = SDCDIO_BANK_NOT_FOUND;
+ break;
+ }
+
+ if (cib_info->dio_bank_cap[BankIndex].support_inputs != 0x01)
+ {
+ nStatus = SDCDIO_UNSUPPORT_INPUT_CAP;
+ break;
+ }
+
+
+ if ((cib_info->dio_bank_cap[BankIndex].support_inputs == 0x01) && (cib_info->dio_bank_cap[BankIndex].support_outputs == 0x01))
+ {
+ // bank is individual input/output
+ if ((~dio_chl->DirectionCtrlReg & cib_info->dio_bank_cap[BankIndex].io_mask) == 0x00000000)
+ {
+ //printk("SUNIX: DIO (%d), set bank input inver enable, INDIVIDUAL, no input\n", dio_chl->info.line);
+ nStatus = SDCDIO_NO_INPUT_IO;
+ break;
+ }
+
+ BankInputInvertEnable &= ~dio_chl->DirectionCtrlReg;
+ //printk("SUNIX: DIO (%d), set bank input inver enable, INDIVIDUAL, 1, BankInputInvertEnable:x%08x\n", dio_chl->info.line, BankInputInvertEnable);
+ InputInvertEnableRegByBank = BankInputInvertEnable << cib_info->dio_bank_cap[BankIndex].io_shift_bits;
+ //printk("SUNIX: DIO (%d), set bank input inver enable, INDIVIDUAL, 2, InputInvertEnableRegByBank:x%08x\n", dio_chl->info.line, InputInvertEnableRegByBank);
+ InputInvertEnableRegByBank &= cib_info->dio_bank_cap[BankIndex].io_mask;
+ //printk("SUNIX: DIO (%d), set bank input inver enable, INDIVIDUAL, 3, InputInvertEnableRegByBank:x%08x\n", dio_chl->info.line, InputInvertEnableRegByBank);
+ InputInvertEnableReg = dio_chl->InputInvertEnableReg & ~cib_info->dio_bank_cap[BankIndex].io_mask;
+ //printk("SUNIX: DIO (%d), set bank input inver enable, INDIVIDUAL, 4, InputInvertEnableReg:x%08x\n", dio_chl->info.line, InputInvertEnableReg);
+ InputInvertEnableReg |= InputInvertEnableRegByBank;
+ //printk("SUNIX: DIO (%d), set bank input inver enable, INDIVIDUAL, 5, InputInvertEnableReg:x%08x\n", dio_chl->info.line, InputInvertEnableReg);
+
+ mem_tx32(dio_chl->info.membase, dio_chl->info.memoffset, 2, InputInvertEnableReg);
+ dio_chl->InputInvertEnableReg = InputInvertEnableReg;
+ }
+ else if ((cib_info->dio_bank_cap[BankIndex].support_inputs == 0x01) && (cib_info->dio_bank_cap[BankIndex].support_outputs == 0x00))
+ {
+ // bank is whole input
+ InputInvertEnableRegByBank = BankInputInvertEnable << cib_info->dio_bank_cap[BankIndex].io_shift_bits;
+ //printk("SUNIX: DIO (%d), set bank input inver enable, WHOLE (input), 1, InputInvertEnableRegByBank:x%08x\n", dio_chl->info.line, InputInvertEnableRegByBank);
+ InputInvertEnableRegByBank &= cib_info->dio_bank_cap[BankIndex].io_mask;
+ //printk("SUNIX: DIO (%d), set bank input inver enable, WHOLE (input), 2, InputInvertEnableRegByBank:x%08x\n", dio_chl->info.line, InputInvertEnableRegByBank);
+ InputInvertEnableReg = dio_chl->InputInvertEnableReg & ~cib_info->dio_bank_cap[BankIndex].io_mask;
+ //printk("SUNIX: DIO (%d), set bank input inver enable, WHOLE (input), 3, InputInvertEnableReg:x%08x\n", dio_chl->info.line, InputInvertEnableReg);
+ InputInvertEnableReg |= InputInvertEnableRegByBank;
+ //printk("SUNIX: DIO (%d), set bank input inver enable, WHOLE (input), 4, InputInvertEnableReg:x%08x\n", dio_chl->info.line, InputInvertEnableReg);
+
+ mem_tx32(dio_chl->info.membase, dio_chl->info.memoffset, 2, InputInvertEnableReg);
+ dio_chl->InputInvertEnableReg = InputInvertEnableReg;
+ }
+ else if ((cib_info->dio_bank_cap[BankIndex].support_inputs == 0x00) && (cib_info->dio_bank_cap[BankIndex].support_outputs == 0x01))
+ {
+ // bank is whole output
+ nStatus = SDCDIO_NO_INPUT_IO;
+ break;
+ }
+ else
+ {
+ nStatus = SDCDIO_UNDEFINE_ERROR;
+ break;
+ }
+
+ } while (false);
+
+ memset(TrBuff, 0, SUNIX_SDC_DIO_BUFF);
+ TrLength = 0;
+
+ pTrHeader->Version = 0x01;
+ pTrHeader->CmdResponseEventData = pRxHeader->CmdResponseEventData | 0x8000;
+ pTrHeader->ResponseStatus = nStatus;
+ pTrHeader->Length = (nStatus == SDCDIO_STATUS_SUCCESS)?1:1;
+ TrLength = sizeof(DIO_HEADER);
+ if (pTrHeader->ResponseStatus == SDCDIO_STATUS_SUCCESS)
+ {
+ TrBuff[TrLength++] = BankIndex;
+ }
+ else
+ {
+ TrBuff[TrLength++] = BankIndex;
+ }
+
+ *translateLength = TrLength;
+}
+
+
+static void get_bank_input_latch_rising_edge(struct sunix_sdc_dio_channel *dio_chl, unsigned int incomeLength, unsigned int * translateLength)
+{
+ struct sdc_cib * cib_info = &dio_chl->info.cib_info;
+ PDIO_HEADER pRxHeader = (PDIO_HEADER)dio_chl->incomeBuff;
+ unsigned char * RxBuff = dio_chl->incomeBuff;
+ PDIO_HEADER pTrHeader = (PDIO_HEADER)dio_chl->translateBuff;
+ unsigned char * TrBuff = dio_chl->translateBuff;
+ unsigned int nStatus = SDCDIO_STATUS_SUCCESS;
+ unsigned int TrLength = 0;
+ unsigned char BankIndex = 0;
+ unsigned int BankInputLatch = 0;
+ unsigned int InputLatchRegPositiveEdgeR = 0;
+
+
+ do
+ {
+ if (pRxHeader->Length != 1)
+ {
+ nStatus = SDCDIO_LENGTH_INVALID;
+ break;
+ }
+ BankIndex = (unsigned char)*(RxBuff + sizeof(DIO_HEADER) + 0);
+
+ if (!(BankIndex < cib_info->dio_number_of_banks))
+ {
+ nStatus = SDCDIO_BANK_NOT_FOUND;
+ break;
+ }
+
+ if (cib_info->dio_bank_cap[BankIndex].support_inputs != 0x01)
+ {
+ nStatus = SDCDIO_UNSUPPORT_INPUT_CAP;
+ break;
+ }
+
+ if (cib_info->dio_bank_cap[BankIndex].rising_edge_trigger_cap != 0x01)
+ {
+ nStatus = SDCDIO_UNSUPPORT_RISING_EDGE_TRIGGER_CAP;
+ break;
+ }
+
+
+ if ((cib_info->dio_bank_cap[BankIndex].support_inputs == 0x01) && (cib_info->dio_bank_cap[BankIndex].support_outputs == 0x01))
+ {
+ // bank is individual input/output
+ if ((~dio_chl->DirectionCtrlReg & cib_info->dio_bank_cap[BankIndex].io_mask) == 0x00000000)
+ {
+ //printk("SUNIX: DIO (%d), get bank input latch rising edge, INDIVIDUAL, no input\n", dio_chl->info.line);
+ nStatus = SDCDIO_NO_INPUT_IO;
+ break;
+ }
+
+ InputLatchRegPositiveEdgeR = mem_rx32(dio_chl->info.membase, dio_chl->info.memoffset, 3);
+ BankInputLatch = InputLatchRegPositiveEdgeR;
+ //printk("SUNIX: DIO (%d), get bank input latch rising edge, INDIVIDUAL, 1, BankInputLatch:x%08x\n", dio_chl->info.line, BankInputLatch);
+ BankInputLatch &= cib_info->dio_bank_cap[BankIndex].io_mask;
+ //printk("SUNIX: DIO (%d), get bank input latch rising edge, INDIVIDUAL, 2, BankInputLatch:x%08x\n", dio_chl->info.line, BankInputLatch);
+ BankInputLatch &= ~dio_chl->DirectionCtrlReg;
+ //printk("SUNIX: DIO (%d), get bank input latch rising edge, INDIVIDUAL, 3, BankInputLatch:x%08x\n", dio_chl->info.line, BankInputLatch);
+ BankInputLatch = BankInputLatch >> cib_info->dio_bank_cap[BankIndex].io_shift_bits;
+ //printk("SUNIX: DIO (%d), get bank input latch rising edge, INDIVIDUAL, 4, BankInputLatch:x%08x\n", dio_chl->info.line, BankInputLatch);
+
+ dio_chl->InputLatchRegPositiveEdgeR = InputLatchRegPositiveEdgeR;
+ }
+ else if ((cib_info->dio_bank_cap[BankIndex].support_inputs == 0x01) && (cib_info->dio_bank_cap[BankIndex].support_outputs == 0x00))
+ {
+ // bank is whole input
+ InputLatchRegPositiveEdgeR = mem_rx32(dio_chl->info.membase, dio_chl->info.memoffset, 3);
+ BankInputLatch = InputLatchRegPositiveEdgeR;
+ //printk("SUNIX: DIO (%d), get bank input latch rising edge, WHOLE (input), 1, BankInputLatch:x%08x\n", dio_chl->info.line, BankInputLatch);
+ BankInputLatch &= cib_info->dio_bank_cap[BankIndex].io_mask;
+ //printk("SUNIX: DIO (%d), get bank input latch rising edge, WHOLE (input), 2, BankInputLatch:x%08x\n", dio_chl->info.line, BankInputLatch);
+ BankInputLatch = BankInputLatch >> cib_info->dio_bank_cap[BankIndex].io_shift_bits;
+ //printk("SUNIX: DIO (%d), get bank input latch rising edge, WHOLE (input), 3, BankInputLatch:x%08x\n", dio_chl->info.line, BankInputLatch);
+
+ dio_chl->InputLatchRegPositiveEdgeR = InputLatchRegPositiveEdgeR;
+ }
+ else if ((cib_info->dio_bank_cap[BankIndex].support_inputs == 0x00) && (cib_info->dio_bank_cap[BankIndex].support_outputs == 0x01))
+ {
+ // bank is whole output
+ nStatus = SDCDIO_NO_INPUT_IO;
+ break;
+ }
+ else
+ {
+ nStatus = SDCDIO_UNDEFINE_ERROR;
+ break;
+ }
+
+ } while (false);
+
+ memset(TrBuff, 0, SUNIX_SDC_DIO_BUFF);
+ TrLength = 0;
+
+ pTrHeader->Version = 0x01;
+ pTrHeader->CmdResponseEventData = pRxHeader->CmdResponseEventData | 0x8000;
+ pTrHeader->ResponseStatus = nStatus;
+ pTrHeader->Length = (nStatus == SDCDIO_STATUS_SUCCESS)?5:1;
+ TrLength = sizeof(DIO_HEADER);
+ if (pTrHeader->ResponseStatus == SDCDIO_STATUS_SUCCESS)
+ {
+ TrBuff[TrLength++] = BankIndex;
+ TrBuff[TrLength++] = (unsigned char)((BankInputLatch & 0xff000000) >> 24);
+ TrBuff[TrLength++] = (unsigned char)((BankInputLatch & 0x00ff0000) >> 16);
+ TrBuff[TrLength++] = (unsigned char)((BankInputLatch & 0x0000ff00) >> 8);
+ TrBuff[TrLength++] = (unsigned char)((BankInputLatch & 0x000000ff));
+ }
+ else
+ {
+ TrBuff[TrLength++] = BankIndex;
+ }
+
+ *translateLength = TrLength;
+}
+
+
+static void set_bank_input_latch_rising_edge(struct sunix_sdc_dio_channel *dio_chl, unsigned int incomeLength, unsigned int * translateLength)
+{
+ struct sdc_cib * cib_info = &dio_chl->info.cib_info;
+ PDIO_HEADER pRxHeader = (PDIO_HEADER)dio_chl->incomeBuff;
+ unsigned char * RxBuff = dio_chl->incomeBuff;
+ PDIO_HEADER pTrHeader = (PDIO_HEADER)dio_chl->translateBuff;
+ unsigned char * TrBuff = dio_chl->translateBuff;
+ unsigned int nStatus = SDCDIO_STATUS_SUCCESS;
+ unsigned int TrLength = 0;
+ unsigned char BankIndex = 0;
+ unsigned int BankInputLatch = 0;
+ unsigned int InputLatchRegPositiveEdgeW = 0;
+
+
+ do
+ {
+ if (pRxHeader->Length != 5)
+ {
+ nStatus = SDCDIO_LENGTH_INVALID;
+ break;
+ }
+ BankIndex = (unsigned char)*(RxBuff + sizeof(DIO_HEADER) + 0);
+ BankInputLatch = (unsigned int)(*(RxBuff + sizeof(DIO_HEADER) + 1) << 24);
+ BankInputLatch |= (unsigned int)(*(RxBuff + sizeof(DIO_HEADER) + 2) << 16);
+ BankInputLatch |= (unsigned int)(*(RxBuff + sizeof(DIO_HEADER) + 3) << 8);
+ BankInputLatch |= (unsigned int)(*(RxBuff + sizeof(DIO_HEADER) + 4));
+ //printk("SUNIX: DIO (%d), set bank input latch rising edge, BankIndex:x%02x, BankInputLatch:x%08x\n", dio_chl->info.line, BankIndex, BankInputLatch);
+ if (!(BankIndex < cib_info->dio_number_of_banks))
+ {
+ nStatus = SDCDIO_BANK_NOT_FOUND;
+ break;
+ }
+
+ if (cib_info->dio_bank_cap[BankIndex].support_inputs != 0x01)
+ {
+ nStatus = SDCDIO_UNSUPPORT_INPUT_CAP;
+ break;
+ }
+
+ if (cib_info->dio_bank_cap[BankIndex].rising_edge_trigger_cap != 0x01)
+ {
+ nStatus = SDCDIO_UNSUPPORT_RISING_EDGE_TRIGGER_CAP;
+ break;
+ }
+
+
+ if ((cib_info->dio_bank_cap[BankIndex].support_inputs == 0x01) && (cib_info->dio_bank_cap[BankIndex].support_outputs == 0x01))
+ {
+ // bank is individual input/output
+ if ((~dio_chl->DirectionCtrlReg & cib_info->dio_bank_cap[BankIndex].io_mask) == 0x00000000)
+ {
+ //printk("SUNIX: DIO (%d), set bank input latch rising edge, INDIVIDUAL, no input\n", dio_chl->info.line);
+ nStatus = SDCDIO_NO_INPUT_IO;
+ break;
+ }
+
+ InputLatchRegPositiveEdgeW = BankInputLatch << cib_info->dio_bank_cap[BankIndex].io_shift_bits;
+ //printk("SUNIX: DIO (%d), set bank input latch rising edge, INDIVIDUAL, 1, InputLatchRegPositiveEdgeW:x%08x\n", dio_chl->info.line, InputLatchRegPositiveEdgeW);
+ InputLatchRegPositiveEdgeW &= cib_info->dio_bank_cap[BankIndex].io_mask;
+ //printk("SUNIX: DIO (%d), set bank input latch rising edge, INDIVIDUAL, 2, InputLatchRegPositiveEdgeW:x%08x\n", dio_chl->info.line, InputLatchRegPositiveEdgeW);
+ InputLatchRegPositiveEdgeW &= ~dio_chl->DirectionCtrlReg;
+ //printk("SUNIX: DIO (%d), set bank input latch rising edge, INDIVIDUAL, 3, InputLatchRegPositiveEdgeW:x%08x\n", dio_chl->info.line, InputLatchRegPositiveEdgeW);
+ InputLatchRegPositiveEdgeW |= (dio_chl->InputLatchRegPositiveEdgeW & ~cib_info->dio_bank_cap[BankIndex].io_mask);
+ //printk("SUNIX: DIO (%d), set bank input latch rising edge, INDIVIDUAL, 4, InputLatchRegPositiveEdgeW:x%08x\n", dio_chl->info.line, InputLatchRegPositiveEdgeW);
+
+ mem_tx32(dio_chl->info.membase, dio_chl->info.memoffset, 3, InputLatchRegPositiveEdgeW);
+ dio_chl->InputLatchRegPositiveEdgeW = InputLatchRegPositiveEdgeW;
+ }
+ else if ((cib_info->dio_bank_cap[BankIndex].support_inputs == 0x01) && (cib_info->dio_bank_cap[BankIndex].support_outputs == 0x00))
+ {
+ // bank is whole input
+ InputLatchRegPositiveEdgeW = BankInputLatch << cib_info->dio_bank_cap[BankIndex].io_shift_bits;
+ //printk("SUNIX: DIO (%d), set bank input latch rising edge, WHOLE (input), 1, InputLatchRegPositiveEdgeW:x%08x\n", dio_chl->info.line, InputLatchRegPositiveEdgeW);
+ InputLatchRegPositiveEdgeW &= cib_info->dio_bank_cap[BankIndex].io_mask;
+ //printk("SUNIX: DIO (%d), set bank input latch rising edge, WHOLE (input), 2, InputLatchRegPositiveEdgeW:x%08x\n", dio_chl->info.line, InputLatchRegPositiveEdgeW);
+ InputLatchRegPositiveEdgeW |= (dio_chl->InputLatchRegPositiveEdgeW & ~cib_info->dio_bank_cap[BankIndex].io_mask);
+ //printk("SUNIX: DIO (%d), set bank input latch rising edge, WHOLE (input), 3, InputLatchRegPositiveEdgeW:x%08x\n", dio_chl->info.line, InputLatchRegPositiveEdgeW);
+
+ mem_tx32(dio_chl->info.membase, dio_chl->info.memoffset, 3, InputLatchRegPositiveEdgeW);
+ dio_chl->InputLatchRegPositiveEdgeW = InputLatchRegPositiveEdgeW;
+ }
+ else if ((cib_info->dio_bank_cap[BankIndex].support_inputs == 0x00) && (cib_info->dio_bank_cap[BankIndex].support_outputs == 0x01))
+ {
+ // bank is whole output
+ nStatus = SDCDIO_NO_INPUT_IO;
+ break;
+ }
+ else
+ {
+ nStatus = SDCDIO_UNDEFINE_ERROR;
+ break;
+ }
+
+ } while (false);
+
+ memset(TrBuff, 0, SUNIX_SDC_DIO_BUFF);
+ TrLength = 0;
+
+ pTrHeader->Version = 0x01;
+ pTrHeader->CmdResponseEventData = pRxHeader->CmdResponseEventData | 0x8000;
+ pTrHeader->ResponseStatus = nStatus;
+ pTrHeader->Length = (nStatus == SDCDIO_STATUS_SUCCESS)?1:1;
+ TrLength = sizeof(DIO_HEADER);
+ if (pTrHeader->ResponseStatus == SDCDIO_STATUS_SUCCESS)
+ {
+ TrBuff[TrLength++] = BankIndex;
+ }
+ else
+ {
+ TrBuff[TrLength++] = BankIndex;
+ }
+
+ *translateLength = TrLength;
+}
+
+
+static void get_bank_input_latch_falling_edge(struct sunix_sdc_dio_channel *dio_chl, unsigned int incomeLength, unsigned int * translateLength)
+{
+ struct sdc_cib * cib_info = &dio_chl->info.cib_info;
+ PDIO_HEADER pRxHeader = (PDIO_HEADER)dio_chl->incomeBuff;
+ unsigned char * RxBuff = dio_chl->incomeBuff;
+ PDIO_HEADER pTrHeader = (PDIO_HEADER)dio_chl->translateBuff;
+ unsigned char * TrBuff = dio_chl->translateBuff;
+ unsigned int nStatus = SDCDIO_STATUS_SUCCESS;
+ unsigned int TrLength = 0;
+ unsigned char BankIndex = 0;
+ unsigned int BankInputLatch = 0;
+ unsigned int InputLatchRegNegativeEdgeR = 0;
+
+
+ do
+ {
+ if (pRxHeader->Length != 1)
+ {
+ nStatus = SDCDIO_LENGTH_INVALID;
+ break;
+ }
+ BankIndex = (unsigned char)*(RxBuff + sizeof(DIO_HEADER) + 0);
+
+ if (!(BankIndex < cib_info->dio_number_of_banks))
+ {
+ nStatus = SDCDIO_BANK_NOT_FOUND;
+ break;
+ }
+
+ if (cib_info->dio_bank_cap[BankIndex].support_inputs != 0x01)
+ {
+ nStatus = SDCDIO_UNSUPPORT_INPUT_CAP;
+ break;
+ }
+
+ if (cib_info->dio_bank_cap[BankIndex].falling_edge_trigger_cap != 0x01)
+ {
+ nStatus = SDCDIO_UNSUPPORT_FALLING_EDGE_TRIGGER_CAP;
+ break;
+ }
+
+
+ if ((cib_info->dio_bank_cap[BankIndex].support_inputs == 0x01) && (cib_info->dio_bank_cap[BankIndex].support_outputs == 0x01))
+ {
+ // bank is individual input/output
+ if ((~dio_chl->DirectionCtrlReg & cib_info->dio_bank_cap[BankIndex].io_mask) == 0x00000000)
+ {
+ //printk("SUNIX: DIO (%d), get bank input latch falling edge, INDIVIDUAL, no input\n", dio_chl->info.line);
+ nStatus = SDCDIO_NO_INPUT_IO;
+ break;
+ }
+
+ InputLatchRegNegativeEdgeR = mem_rx32(dio_chl->info.membase, dio_chl->info.memoffset, 4);
+ BankInputLatch = InputLatchRegNegativeEdgeR;
+ //printk("SUNIX: DIO (%d), get bank input latch falling edge, INDIVIDUAL, 1, BankInputLatch:x%08x\n", dio_chl->info.line, BankInputLatch);
+ BankInputLatch &= cib_info->dio_bank_cap[BankIndex].io_mask;
+ //printk("SUNIX: DIO (%d), get bank input latch falling edge, INDIVIDUAL, 2, BankInputLatch:x%08x\n", dio_chl->info.line, BankInputLatch);
+ BankInputLatch &= ~dio_chl->DirectionCtrlReg;
+ //printk("SUNIX: DIO (%d), get bank input latch falling edge, INDIVIDUAL, 3, BankInputLatch:x%08x\n", dio_chl->info.line, BankInputLatch);
+ BankInputLatch = BankInputLatch >> cib_info->dio_bank_cap[BankIndex].io_shift_bits;
+ //printk("SUNIX: DIO (%d), get bank input latch falling edge, INDIVIDUAL, 4, BankInputLatch:x%08x\n", dio_chl->info.line, BankInputLatch);
+
+ dio_chl->InputLatchRegNegativeEdgeR = InputLatchRegNegativeEdgeR;
+ }
+ else if ((cib_info->dio_bank_cap[BankIndex].support_inputs == 0x01) && (cib_info->dio_bank_cap[BankIndex].support_outputs == 0x00))
+ {
+ // bank is whole input
+ InputLatchRegNegativeEdgeR = mem_rx32(dio_chl->info.membase, dio_chl->info.memoffset, 4);
+ BankInputLatch = InputLatchRegNegativeEdgeR;
+ //printk("SUNIX: DIO (%d), get bank input latch falling edge, WHOLE (input), 1, BankInputLatch:x%08x\n", dio_chl->info.line, BankInputLatch);
+ BankInputLatch &= cib_info->dio_bank_cap[BankIndex].io_mask;
+ //printk("SUNIX: DIO (%d), get bank input latch falling edge, WHOLE (input), 2, BankInputLatch:x%08x\n", dio_chl->info.line, BankInputLatch);
+ BankInputLatch = BankInputLatch >> cib_info->dio_bank_cap[BankIndex].io_shift_bits;
+ //printk("SUNIX: DIO (%d), get bank input latch falling edge, WHOLE (input), 3, BankInputLatch:x%08x\n", dio_chl->info.line, BankInputLatch);
+
+ dio_chl->InputLatchRegNegativeEdgeR = InputLatchRegNegativeEdgeR;
+ }
+ else if ((cib_info->dio_bank_cap[BankIndex].support_inputs == 0x00) && (cib_info->dio_bank_cap[BankIndex].support_outputs == 0x01))
+ {
+ // bank is whole output
+ nStatus = SDCDIO_NO_INPUT_IO;
+ break;
+ }
+ else
+ {
+ nStatus = SDCDIO_UNDEFINE_ERROR;
+ break;
+ }
+
+ } while (false);
+
+ memset(TrBuff, 0, SUNIX_SDC_DIO_BUFF);
+ TrLength = 0;
+
+ pTrHeader->Version = 0x01;
+ pTrHeader->CmdResponseEventData = pRxHeader->CmdResponseEventData | 0x8000;
+ pTrHeader->ResponseStatus = nStatus;
+ pTrHeader->Length = (nStatus == SDCDIO_STATUS_SUCCESS)?5:1;
+ TrLength = sizeof(DIO_HEADER);
+ if (pTrHeader->ResponseStatus == SDCDIO_STATUS_SUCCESS)
+ {
+ TrBuff[TrLength++] = BankIndex;
+ TrBuff[TrLength++] = (unsigned char)((BankInputLatch & 0xff000000) >> 24);
+ TrBuff[TrLength++] = (unsigned char)((BankInputLatch & 0x00ff0000) >> 16);
+ TrBuff[TrLength++] = (unsigned char)((BankInputLatch & 0x0000ff00) >> 8);
+ TrBuff[TrLength++] = (unsigned char)((BankInputLatch & 0x000000ff));
+ }
+ else
+ {
+ TrBuff[TrLength++] = BankIndex;
+ }
+
+ *translateLength = TrLength;
+}
+
+
+static void set_bank_input_latch_falling_edge(struct sunix_sdc_dio_channel *dio_chl, unsigned int incomeLength, unsigned int * translateLength)
+{
+ struct sdc_cib * cib_info = &dio_chl->info.cib_info;
+ PDIO_HEADER pRxHeader = (PDIO_HEADER)dio_chl->incomeBuff;
+ unsigned char * RxBuff = dio_chl->incomeBuff;
+ PDIO_HEADER pTrHeader = (PDIO_HEADER)dio_chl->translateBuff;
+ unsigned char * TrBuff = dio_chl->translateBuff;
+ unsigned int nStatus = SDCDIO_STATUS_SUCCESS;
+ unsigned int TrLength = 0;
+ unsigned char BankIndex = 0;
+ unsigned int BankInputLatch = 0;
+ unsigned int InputLatchRegNegativeEdgeW = 0;
+
+
+ do
+ {
+ if (pRxHeader->Length != 5)
+ {
+ nStatus = SDCDIO_LENGTH_INVALID;
+ break;
+ }
+ BankIndex = (unsigned char)*(RxBuff + sizeof(DIO_HEADER) + 0);
+ BankInputLatch = (unsigned int)(*(RxBuff + sizeof(DIO_HEADER) + 1) << 24);
+ BankInputLatch |= (unsigned int)(*(RxBuff + sizeof(DIO_HEADER) + 2) << 16);
+ BankInputLatch |= (unsigned int)(*(RxBuff + sizeof(DIO_HEADER) + 3) << 8);
+ BankInputLatch |= (unsigned int)(*(RxBuff + sizeof(DIO_HEADER) + 4));
+ //printk("SUNIX: DIO (%d), set bank input latch falling edge, BankIndex:x%02x, BankInputLatch:x%08x\n", dio_chl->info.line, BankIndex, BankInputLatch);
+ if (!(BankIndex < cib_info->dio_number_of_banks))
+ {
+ nStatus = SDCDIO_BANK_NOT_FOUND;
+ break;
+ }
+
+ if (cib_info->dio_bank_cap[BankIndex].support_inputs != 0x01)
+ {
+ nStatus = SDCDIO_UNSUPPORT_INPUT_CAP;
+ break;
+ }
+
+ if (cib_info->dio_bank_cap[BankIndex].falling_edge_trigger_cap != 0x01)
+ {
+ nStatus = SDCDIO_UNSUPPORT_FALLING_EDGE_TRIGGER_CAP;
+ break;
+ }
+
+
+ if ((cib_info->dio_bank_cap[BankIndex].support_inputs == 0x01) && (cib_info->dio_bank_cap[BankIndex].support_outputs == 0x01))
+ {
+ // bank is individual input/output
+ if ((~dio_chl->DirectionCtrlReg & cib_info->dio_bank_cap[BankIndex].io_mask) == 0x00000000)
+ {
+ //printk("SUNIX: DIO (%d), set bank input latch falling edge, INDIVIDUAL, no input\n", dio_chl->info.line);
+ nStatus = SDCDIO_NO_INPUT_IO;
+ break;
+ }
+
+ InputLatchRegNegativeEdgeW = BankInputLatch << cib_info->dio_bank_cap[BankIndex].io_shift_bits;
+ //printk("SUNIX: DIO (%d), set bank input latch falling edge, INDIVIDUAL, 1, InputLatchRegNegativeEdgeW:x%08x\n", dio_chl->info.line, InputLatchRegNegativeEdgeW);
+ InputLatchRegNegativeEdgeW &= cib_info->dio_bank_cap[BankIndex].io_mask;
+ //printk("SUNIX: DIO (%d), set bank input latch falling edge, INDIVIDUAL, 2, InputLatchRegNegativeEdgeW:x%08x\n", dio_chl->info.line, InputLatchRegNegativeEdgeW);
+ InputLatchRegNegativeEdgeW &= ~dio_chl->DirectionCtrlReg;
+ //printk("SUNIX: DIO (%d), set bank input latch falling edge, INDIVIDUAL, 3, InputLatchRegNegativeEdgeW:x%08x\n", dio_chl->info.line, InputLatchRegNegativeEdgeW);
+ InputLatchRegNegativeEdgeW |= (dio_chl->InputLatchRegNegativeEdgeW & ~cib_info->dio_bank_cap[BankIndex].io_mask);
+ //printk("SUNIX: DIO (%d), set bank input latch falling edge, INDIVIDUAL, 4, InputLatchRegNegativeEdgeW:x%08x\n", dio_chl->info.line, InputLatchRegNegativeEdgeW);
+
+ mem_tx32(dio_chl->info.membase, dio_chl->info.memoffset, 4, InputLatchRegNegativeEdgeW);
+ dio_chl->InputLatchRegNegativeEdgeW = InputLatchRegNegativeEdgeW;
+ }
+ else if ((cib_info->dio_bank_cap[BankIndex].support_inputs == 0x01) && (cib_info->dio_bank_cap[BankIndex].support_outputs == 0x00))
+ {
+ // bank is whole input
+ InputLatchRegNegativeEdgeW = BankInputLatch << cib_info->dio_bank_cap[BankIndex].io_shift_bits;
+ //printk("SUNIX: DIO (%d), set bank input latch falling edge, WHOLE (input), 1, InputLatchRegNegativeEdgeW:x%08x\n", dio_chl->info.line, InputLatchRegNegativeEdgeW);
+ InputLatchRegNegativeEdgeW &= cib_info->dio_bank_cap[BankIndex].io_mask;
+ //printk("SUNIX: DIO (%d), set bank input latch falling edge, WHOLE (input), 2, InputLatchRegNegativeEdgeW:x%08x\n", dio_chl->info.line, InputLatchRegNegativeEdgeW);
+ InputLatchRegNegativeEdgeW |= (dio_chl->InputLatchRegNegativeEdgeW & ~cib_info->dio_bank_cap[BankIndex].io_mask);
+ //printk("SUNIX: DIO (%d), set bank input latch falling edge, WHOLE (input), 3, InputLatchRegNegativeEdgeW:x%08x\n", dio_chl->info.line, InputLatchRegNegativeEdgeW);
+
+ mem_tx32(dio_chl->info.membase, dio_chl->info.memoffset, 4, InputLatchRegNegativeEdgeW);
+ dio_chl->InputLatchRegNegativeEdgeW = InputLatchRegNegativeEdgeW;
+ }
+ else if ((cib_info->dio_bank_cap[BankIndex].support_inputs == 0x00) && (cib_info->dio_bank_cap[BankIndex].support_outputs == 0x01))
+ {
+ // bank is whole output
+ nStatus = SDCDIO_NO_INPUT_IO;
+ break;
+ }
+ else
+ {
+ nStatus = SDCDIO_UNDEFINE_ERROR;
+ break;
+ }
+
+ } while (false);
+
+ memset(TrBuff, 0, SUNIX_SDC_DIO_BUFF);
+ TrLength = 0;
+
+ pTrHeader->Version = 0x01;
+ pTrHeader->CmdResponseEventData = pRxHeader->CmdResponseEventData | 0x8000;
+ pTrHeader->ResponseStatus = nStatus;
+ pTrHeader->Length = (nStatus == SDCDIO_STATUS_SUCCESS)?1:1;
+ TrLength = sizeof(DIO_HEADER);
+ if (pTrHeader->ResponseStatus == SDCDIO_STATUS_SUCCESS)
+ {
+ TrBuff[TrLength++] = BankIndex;
+ }
+ else
+ {
+ TrBuff[TrLength++] = BankIndex;
+ }
+
+ *translateLength = TrLength;
+}
+
+
+static void set_bank_input_counter_reset(struct sunix_sdc_dio_channel *dio_chl, unsigned int incomeLength, unsigned int * translateLength)
+{
+ struct sdc_cib * cib_info = &dio_chl->info.cib_info;
+ PDIO_HEADER pRxHeader = (PDIO_HEADER)dio_chl->incomeBuff;
+ unsigned char * RxBuff = dio_chl->incomeBuff;
+ PDIO_HEADER pTrHeader = (PDIO_HEADER)dio_chl->translateBuff;
+ unsigned char * TrBuff = dio_chl->translateBuff;
+ unsigned int nStatus = SDCDIO_STATUS_SUCCESS;
+ unsigned int TrLength = 0;
+ unsigned char BankIndex = 0;
+ unsigned int BankInputCounterReset = 0;
+ unsigned int InputCounterResetReg = 0;
+
+
+ do
+ {
+ if (pRxHeader->Length != 5)
+ {
+ nStatus = SDCDIO_LENGTH_INVALID;
+ break;
+ }
+ BankIndex = (unsigned char)*(RxBuff + sizeof(DIO_HEADER) + 0);
+ BankInputCounterReset = (unsigned int)(*(RxBuff + sizeof(DIO_HEADER) + 1) << 24);
+ BankInputCounterReset |= (unsigned int)(*(RxBuff + sizeof(DIO_HEADER) + 2) << 16);
+ BankInputCounterReset |= (unsigned int)(*(RxBuff + sizeof(DIO_HEADER) + 3) << 8);
+ BankInputCounterReset |= (unsigned int)(*(RxBuff + sizeof(DIO_HEADER) + 4));
+ //printk("SUNIX: DIO (%d), set bank input counter reset, BankIndex:x%02x, BankInputCounterReset:x%08x\n", dio_chl->info.line, BankIndex, BankInputCounterReset);
+ if (!(BankIndex < cib_info->dio_number_of_banks))
+ {
+ nStatus = SDCDIO_BANK_NOT_FOUND;
+ break;
+ }
+
+ if (cib_info->dio_bank_cap[BankIndex].support_inputs != 0x01)
+ {
+ nStatus = SDCDIO_UNSUPPORT_INPUT_CAP;
+ break;
+ }
+
+
+ if ((cib_info->dio_bank_cap[BankIndex].support_inputs == 0x01) && (cib_info->dio_bank_cap[BankIndex].support_outputs == 0x01))
+ {
+ // bank is individual input/output
+ if ((~dio_chl->DirectionCtrlReg & cib_info->dio_bank_cap[BankIndex].io_mask) == 0x00000000)
+ {
+ //printk("SUNIX: DIO (%d), set bank input counter reset, INDIVIDUAL, no input\n", dio_chl->info.line);
+ nStatus = SDCDIO_NO_INPUT_IO;
+ break;
+ }
+
+ InputCounterResetReg = BankInputCounterReset << cib_info->dio_bank_cap[BankIndex].io_shift_bits;
+ //printk("SUNIX: DIO (%d), set bank input counter reset, INDIVIDUAL, 1, InputCounterResetReg:x%08x\n", dio_chl->info.line, InputCounterResetReg);
+ InputCounterResetReg &= cib_info->dio_bank_cap[BankIndex].io_mask;
+ //printk("SUNIX: DIO (%d), set bank input counter reset, INDIVIDUAL, 2, InputCounterResetReg:x%08x\n", dio_chl->info.line, InputCounterResetReg);
+ InputCounterResetReg &= ~dio_chl->DirectionCtrlReg;
+ //printk("SUNIX: DIO (%d), set bank input counter reset, INDIVIDUAL, 3, InputCounterResetReg:x%08x\n", dio_chl->info.line, InputCounterResetReg);
+
+ mem_tx32(dio_chl->info.membase, dio_chl->info.memoffset, 5, InputCounterResetReg);
+ }
+ else if ((cib_info->dio_bank_cap[BankIndex].support_inputs == 0x01) && (cib_info->dio_bank_cap[BankIndex].support_outputs == 0x00))
+ {
+ // bank is whole input
+ InputCounterResetReg = BankInputCounterReset << cib_info->dio_bank_cap[BankIndex].io_shift_bits;
+ //printk("SUNIX: DIO (%d), set bank input counter reset, WHOLE (input), 1, InputCounterResetReg:x%08x\n", dio_chl->info.line, InputCounterResetReg);
+ InputCounterResetReg &= cib_info->dio_bank_cap[BankIndex].io_mask;
+ //printk("SUNIX: DIO (%d), set bank input counter reset, WHOLE (input), 2, InputCounterResetReg:x%08x\n", dio_chl->info.line, InputCounterResetReg);
+
+ mem_tx32(dio_chl->info.membase, dio_chl->info.memoffset, 5, InputCounterResetReg);
+ }
+ else if ((cib_info->dio_bank_cap[BankIndex].support_inputs == 0x00) && (cib_info->dio_bank_cap[BankIndex].support_outputs == 0x01))
+ {
+ // bank is whole output
+ nStatus = SDCDIO_NO_INPUT_IO;
+ break;
+ }
+ else
+ {
+ nStatus = SDCDIO_UNDEFINE_ERROR;
+ break;
+ }
+
+ } while (false);
+
+ memset(TrBuff, 0, SUNIX_SDC_DIO_BUFF);
+ TrLength = 0;
+
+ pTrHeader->Version = 0x01;
+ pTrHeader->CmdResponseEventData = pRxHeader->CmdResponseEventData | 0x8000;
+ pTrHeader->ResponseStatus = nStatus;
+ pTrHeader->Length = (nStatus == SDCDIO_STATUS_SUCCESS)?1:1;
+ TrLength = sizeof(DIO_HEADER);
+ if (pTrHeader->ResponseStatus == SDCDIO_STATUS_SUCCESS)
+ {
+ TrBuff[TrLength++] = BankIndex;
+ }
+ else
+ {
+ TrBuff[TrLength++] = BankIndex;
+ }
+
+ *translateLength = TrLength;
+}
+
+
+static void get_bank_input_counter_increment_rising_edge(struct sunix_sdc_dio_channel *dio_chl, unsigned int incomeLength, unsigned int * translateLength)
+{
+ struct sdc_cib * cib_info = &dio_chl->info.cib_info;
+ PDIO_HEADER pRxHeader = (PDIO_HEADER)dio_chl->incomeBuff;
+ unsigned char * RxBuff = dio_chl->incomeBuff;
+ PDIO_HEADER pTrHeader = (PDIO_HEADER)dio_chl->translateBuff;
+ unsigned char * TrBuff = dio_chl->translateBuff;
+ unsigned int nStatus = SDCDIO_STATUS_SUCCESS;
+ unsigned int TrLength = 0;
+ unsigned char BankIndex = 0;
+ unsigned int BankInputCounterInc = 0;
+ unsigned int InputCounterIncrementCtrlRegPositiveEdge = 0;
+
+
+ do
+ {
+ if (pRxHeader->Length != 1)
+ {
+ nStatus = SDCDIO_LENGTH_INVALID;
+ break;
+ }
+ BankIndex = (unsigned char)*(RxBuff + sizeof(DIO_HEADER) + 0);
+
+ if (!(BankIndex < cib_info->dio_number_of_banks))
+ {
+ nStatus = SDCDIO_BANK_NOT_FOUND;
+ break;
+ }
+
+ if (cib_info->dio_bank_cap[BankIndex].support_inputs != 0x01)
+ {
+ nStatus = SDCDIO_UNSUPPORT_INPUT_CAP;
+ break;
+ }
+
+ if (cib_info->dio_bank_cap[BankIndex].rising_edge_trigger_cap != 0x01)
+ {
+ nStatus = SDCDIO_UNSUPPORT_RISING_EDGE_TRIGGER_CAP;
+ break;
+ }
+
+
+ if ((cib_info->dio_bank_cap[BankIndex].support_inputs == 0x01) && (cib_info->dio_bank_cap[BankIndex].support_outputs == 0x01))
+ {
+ // bank is individual input/output
+ if ((~dio_chl->DirectionCtrlReg & cib_info->dio_bank_cap[BankIndex].io_mask) == 0x00000000)
+ {
+ //printk("SUNIX: DIO (%d), get bank input counter increment rising edge, INDIVIDUAL, no input\n", dio_chl->info.line);
+ nStatus = SDCDIO_NO_INPUT_IO;
+ break;
+ }
+
+ InputCounterIncrementCtrlRegPositiveEdge = mem_rx32(dio_chl->info.membase, dio_chl->info.memoffset, 6);
+ BankInputCounterInc = InputCounterIncrementCtrlRegPositiveEdge;
+ //printk("SUNIX: DIO (%d), get bank input counter increment rising edge, INDIVIDUAL, 1, BankInputCounterInc:x%08x\n", dio_chl->info.line, BankInputCounterInc);
+ BankInputCounterInc &= cib_info->dio_bank_cap[BankIndex].io_mask;
+ //printk("SUNIX: DIO (%d), get bank input counter increment rising edge, INDIVIDUAL, 2, BankInputCounterInc:x%08x\n", dio_chl->info.line, BankInputCounterInc);
+ BankInputCounterInc &= ~dio_chl->DirectionCtrlReg;
+ //printk("SUNIX: DIO (%d), get bank input counter increment rising edge, INDIVIDUAL, 3, BankInputCounterInc:x%08x\n", dio_chl->info.line, BankInputCounterInc);
+ BankInputCounterInc = BankInputCounterInc >> cib_info->dio_bank_cap[BankIndex].io_shift_bits;
+ //printk("SUNIX: DIO (%d), get bank input counter increment rising edge, INDIVIDUAL, 4, BankInputCounterInc:x%08x\n", dio_chl->info.line, BankInputCounterInc);
+
+ dio_chl->InputCounterIncrementCtrlRegPositiveEdge = InputCounterIncrementCtrlRegPositiveEdge;
+ }
+ else if ((cib_info->dio_bank_cap[BankIndex].support_inputs == 0x01) && (cib_info->dio_bank_cap[BankIndex].support_outputs == 0x00))
+ {
+ // bank is whole input
+ InputCounterIncrementCtrlRegPositiveEdge = mem_rx32(dio_chl->info.membase, dio_chl->info.memoffset, 6);
+ BankInputCounterInc = InputCounterIncrementCtrlRegPositiveEdge;
+ //printk("SUNIX: DIO (%d), get bank input counter increment rising edge, WHOLE (input), 1, BankInputCounterInc:x%08x\n", dio_chl->info.line, BankInputCounterInc);
+ BankInputCounterInc &= cib_info->dio_bank_cap[BankIndex].io_mask;
+ //printk("SUNIX: DIO (%d), get bank input counter increment rising edge, WHOLE (input), 2, BankInputCounterInc:x%08x\n", dio_chl->info.line, BankInputCounterInc);
+ BankInputCounterInc = BankInputCounterInc >> cib_info->dio_bank_cap[BankIndex].io_shift_bits;
+ //printk("SUNIX: DIO (%d), get bank input counter increment rising edge, WHOLE (input), 3, BankInputCounterInc:x%08x\n", dio_chl->info.line, BankInputCounterInc);
+
+ dio_chl->InputCounterIncrementCtrlRegPositiveEdge = InputCounterIncrementCtrlRegPositiveEdge;
+ }
+ else if ((cib_info->dio_bank_cap[BankIndex].support_inputs == 0x00) && (cib_info->dio_bank_cap[BankIndex].support_outputs == 0x01))
+ {
+ // bank is whole output
+ nStatus = SDCDIO_NO_INPUT_IO;
+ break;
+ }
+ else
+ {
+ nStatus = SDCDIO_UNDEFINE_ERROR;
+ break;
+ }
+
+ } while (false);
+
+ memset(TrBuff, 0, SUNIX_SDC_DIO_BUFF);
+ TrLength = 0;
+
+ pTrHeader->Version = 0x01;
+ pTrHeader->CmdResponseEventData = pRxHeader->CmdResponseEventData | 0x8000;
+ pTrHeader->ResponseStatus = nStatus;
+ pTrHeader->Length = (nStatus == SDCDIO_STATUS_SUCCESS)?5:1;
+ TrLength = sizeof(DIO_HEADER);
+ if (pTrHeader->ResponseStatus == SDCDIO_STATUS_SUCCESS)
+ {
+ TrBuff[TrLength++] = BankIndex;
+ TrBuff[TrLength++] = (unsigned char)((BankInputCounterInc & 0xff000000) >> 24);
+ TrBuff[TrLength++] = (unsigned char)((BankInputCounterInc & 0x00ff0000) >> 16);
+ TrBuff[TrLength++] = (unsigned char)((BankInputCounterInc & 0x0000ff00) >> 8);
+ TrBuff[TrLength++] = (unsigned char)((BankInputCounterInc & 0x000000ff));
+ }
+ else
+ {
+ TrBuff[TrLength++] = BankIndex;
+ }
+
+ *translateLength = TrLength;
+}
+
+
+static void set_bank_input_counter_increment_rising_edge(struct sunix_sdc_dio_channel *dio_chl, unsigned int incomeLength, unsigned int * translateLength)
+{
+ struct sdc_cib * cib_info = &dio_chl->info.cib_info;
+ PDIO_HEADER pRxHeader = (PDIO_HEADER)dio_chl->incomeBuff;
+ unsigned char * RxBuff = dio_chl->incomeBuff;
+ PDIO_HEADER pTrHeader = (PDIO_HEADER)dio_chl->translateBuff;
+ unsigned char * TrBuff = dio_chl->translateBuff;
+ unsigned int nStatus = SDCDIO_STATUS_SUCCESS;
+ unsigned int TrLength = 0;
+ unsigned char BankIndex = 0;
+ unsigned int BankInputCounterInc = 0;
+ unsigned int InputCounterIncrementCtrlRegPositiveEdge = 0;
+
+
+ do
+ {
+ if (pRxHeader->Length != 5)
+ {
+ nStatus = SDCDIO_LENGTH_INVALID;
+ break;
+ }
+ BankIndex = (unsigned char)*(RxBuff + sizeof(DIO_HEADER) + 0);
+ BankInputCounterInc = (unsigned int)(*(RxBuff + sizeof(DIO_HEADER) + 1) << 24);
+ BankInputCounterInc |= (unsigned int)(*(RxBuff + sizeof(DIO_HEADER) + 2) << 16);
+ BankInputCounterInc |= (unsigned int)(*(RxBuff + sizeof(DIO_HEADER) + 3) << 8);
+ BankInputCounterInc |= (unsigned int)(*(RxBuff + sizeof(DIO_HEADER) + 4));
+ //printk("SUNIX: DIO (%d), set bank input counter increment rising edge, BankIndex:x%02x, BankInputCounterInc:x%08x\n", dio_chl->info.line, BankIndex, BankInputCounterInc);
+ if (!(BankIndex < cib_info->dio_number_of_banks))
+ {
+ nStatus = SDCDIO_BANK_NOT_FOUND;
+ break;
+ }
+
+ if (cib_info->dio_bank_cap[BankIndex].support_inputs != 0x01)
+ {
+ nStatus = SDCDIO_UNSUPPORT_INPUT_CAP;
+ break;
+ }
+
+ if (cib_info->dio_bank_cap[BankIndex].rising_edge_trigger_cap != 0x01)
+ {
+ nStatus = SDCDIO_UNSUPPORT_RISING_EDGE_TRIGGER_CAP;
+ break;
+ }
+
+
+ if ((cib_info->dio_bank_cap[BankIndex].support_inputs == 0x01) && (cib_info->dio_bank_cap[BankIndex].support_outputs == 0x01))
+ {
+ // bank is individual input/output
+ if ((~dio_chl->DirectionCtrlReg & cib_info->dio_bank_cap[BankIndex].io_mask) == 0x00000000)
+ {
+ //printk("SUNIX: DIO (%d), set bank input counter increment rising edge, INDIVIDUAL, no input\n", dio_chl->info.line);
+ nStatus = SDCDIO_NO_INPUT_IO;
+ break;
+ }
+
+ InputCounterIncrementCtrlRegPositiveEdge = BankInputCounterInc << cib_info->dio_bank_cap[BankIndex].io_shift_bits;
+ //printk("SUNIX: DIO (%d), set bank input counter increment rising edge, INDIVIDUAL, 1, InputCounterIncrementCtrlRegPositiveEdge:x%08x\n", dio_chl->info.line, InputCounterIncrementCtrlRegPositiveEdge);
+ InputCounterIncrementCtrlRegPositiveEdge &= cib_info->dio_bank_cap[BankIndex].io_mask;
+ //printk("SUNIX: DIO (%d), set bank input counter increment rising edge, INDIVIDUAL, 2, InputCounterIncrementCtrlRegPositiveEdge:x%08x\n", dio_chl->info.line, InputCounterIncrementCtrlRegPositiveEdge);
+ InputCounterIncrementCtrlRegPositiveEdge &= ~dio_chl->DirectionCtrlReg;
+ //printk("SUNIX: DIO (%d), set bank input counter increment rising edge, INDIVIDUAL, 3, InputCounterIncrementCtrlRegPositiveEdge:x%08x\n", dio_chl->info.line, InputCounterIncrementCtrlRegPositiveEdge);
+ InputCounterIncrementCtrlRegPositiveEdge |= (dio_chl->InputCounterIncrementCtrlRegPositiveEdge & ~cib_info->dio_bank_cap[BankIndex].io_mask);
+ //printk("SUNIX: DIO (%d), set bank input counter increment rising edge, INDIVIDUAL, 4, InputCounterIncrementCtrlRegPositiveEdge:x%08x\n", dio_chl->info.line, InputCounterIncrementCtrlRegPositiveEdge);
+
+ mem_tx32(dio_chl->info.membase, dio_chl->info.memoffset, 6, InputCounterIncrementCtrlRegPositiveEdge);
+ dio_chl->InputCounterIncrementCtrlRegPositiveEdge = InputCounterIncrementCtrlRegPositiveEdge;
+ }
+ else if ((cib_info->dio_bank_cap[BankIndex].support_inputs == 0x01) && (cib_info->dio_bank_cap[BankIndex].support_outputs == 0x00))
+ {
+ // bank is whole input
+ InputCounterIncrementCtrlRegPositiveEdge = BankInputCounterInc << cib_info->dio_bank_cap[BankIndex].io_shift_bits;
+ //printk("SUNIX: DIO (%d), set bank input counter increment rising edge, WHOLE (input), 1, InputCounterIncrementCtrlRegPositiveEdge:x%08x\n", dio_chl->info.line, InputCounterIncrementCtrlRegPositiveEdge);
+ InputCounterIncrementCtrlRegPositiveEdge &= cib_info->dio_bank_cap[BankIndex].io_mask;
+ //printk("SUNIX: DIO (%d), set bank input counter increment rising edge, WHOLE (input), 2, InputCounterIncrementCtrlRegPositiveEdge:x%08x\n", dio_chl->info.line, InputCounterIncrementCtrlRegPositiveEdge);
+ InputCounterIncrementCtrlRegPositiveEdge |= (dio_chl->InputCounterIncrementCtrlRegPositiveEdge & ~cib_info->dio_bank_cap[BankIndex].io_mask);
+ //printk("SUNIX: DIO (%d), set bank input counter increment rising edge, WHOLE (input), 3, InputCounterIncrementCtrlRegPositiveEdge:x%08x\n", dio_chl->info.line, InputCounterIncrementCtrlRegPositiveEdge);
+
+ mem_tx32(dio_chl->info.membase, dio_chl->info.memoffset, 6, InputCounterIncrementCtrlRegPositiveEdge);
+ dio_chl->InputCounterIncrementCtrlRegPositiveEdge = InputCounterIncrementCtrlRegPositiveEdge;
+ }
+ else if ((cib_info->dio_bank_cap[BankIndex].support_inputs == 0x00) && (cib_info->dio_bank_cap[BankIndex].support_outputs == 0x01))
+ {
+ // bank is whole output
+ nStatus = SDCDIO_NO_INPUT_IO;
+ break;
+ }
+ else
+ {
+ nStatus = SDCDIO_UNDEFINE_ERROR;
+ break;
+ }
+
+ } while (false);
+
+ memset(TrBuff, 0, SUNIX_SDC_DIO_BUFF);
+ TrLength = 0;
+
+ pTrHeader->Version = 0x01;
+ pTrHeader->CmdResponseEventData = pRxHeader->CmdResponseEventData | 0x8000;
+ pTrHeader->ResponseStatus = nStatus;
+ pTrHeader->Length = (nStatus == SDCDIO_STATUS_SUCCESS)?1:1;
+ TrLength = sizeof(DIO_HEADER);
+ if (pTrHeader->ResponseStatus == SDCDIO_STATUS_SUCCESS)
+ {
+ TrBuff[TrLength++] = BankIndex;
+ }
+ else
+ {
+ TrBuff[TrLength++] = BankIndex;
+ }
+
+ *translateLength = TrLength;
+}
+
+
+static void get_bank_input_counter_increment_falling_edge(struct sunix_sdc_dio_channel *dio_chl, unsigned int incomeLength, unsigned int * translateLength)
+{
+ struct sdc_cib * cib_info = &dio_chl->info.cib_info;
+ PDIO_HEADER pRxHeader = (PDIO_HEADER)dio_chl->incomeBuff;
+ unsigned char * RxBuff = dio_chl->incomeBuff;
+ PDIO_HEADER pTrHeader = (PDIO_HEADER)dio_chl->translateBuff;
+ unsigned char * TrBuff = dio_chl->translateBuff;
+ unsigned int nStatus = SDCDIO_STATUS_SUCCESS;
+ unsigned int TrLength = 0;
+ unsigned char BankIndex = 0;
+ unsigned int BankInputCounterInc = 0;
+ unsigned int InputCounterIncrementCtrlRegNegativeEdge = 0;
+
+
+ do
+ {
+ if (pRxHeader->Length != 1)
+ {
+ nStatus = SDCDIO_LENGTH_INVALID;
+ break;
+ }
+ BankIndex = (unsigned char)*(RxBuff + sizeof(DIO_HEADER) + 0);
+
+ if (!(BankIndex < cib_info->dio_number_of_banks))
+ {
+ nStatus = SDCDIO_BANK_NOT_FOUND;
+ break;
+ }
+
+ if (cib_info->dio_bank_cap[BankIndex].support_inputs != 0x01)
+ {
+ nStatus = SDCDIO_UNSUPPORT_INPUT_CAP;
+ break;
+ }
+
+ if (cib_info->dio_bank_cap[BankIndex].falling_edge_trigger_cap != 0x01)
+ {
+ nStatus = SDCDIO_UNSUPPORT_FALLING_EDGE_TRIGGER_CAP;
+ break;
+ }
+
+
+ if ((cib_info->dio_bank_cap[BankIndex].support_inputs == 0x01) && (cib_info->dio_bank_cap[BankIndex].support_outputs == 0x01))
+ {
+ // bank is individual input/output
+ if ((~dio_chl->DirectionCtrlReg & cib_info->dio_bank_cap[BankIndex].io_mask) == 0x00000000)
+ {
+ //printk("SUNIX: DIO (%d), get bank input counter increment falling edge, INDIVIDUAL, no input\n", dio_chl->info.line);
+ nStatus = SDCDIO_NO_INPUT_IO;
+ break;
+ }
+
+ InputCounterIncrementCtrlRegNegativeEdge = mem_rx32(dio_chl->info.membase, dio_chl->info.memoffset, 7);
+ BankInputCounterInc = InputCounterIncrementCtrlRegNegativeEdge;
+ //printk("SUNIX: DIO (%d), get bank input counter increment falling edge, INDIVIDUAL, 1, BankInputCounterInc:x%08x\n", dio_chl->info.line, BankInputCounterInc);
+ BankInputCounterInc &= cib_info->dio_bank_cap[BankIndex].io_mask;
+ //printk("SUNIX: DIO (%d), get bank input counter increment falling edge, INDIVIDUAL, 2, BankInputCounterInc:x%08x\n", dio_chl->info.line, BankInputCounterInc);
+ BankInputCounterInc &= ~dio_chl->DirectionCtrlReg;
+ //printk("SUNIX: DIO (%d), get bank input counter increment falling edge, INDIVIDUAL, 3, BankInputCounterInc:x%08x\n", dio_chl->info.line, BankInputCounterInc);
+ BankInputCounterInc = BankInputCounterInc >> cib_info->dio_bank_cap[BankIndex].io_shift_bits;
+ //printk("SUNIX: DIO (%d), get bank input counter increment falling edge, INDIVIDUAL, 4, BankInputCounterInc:x%08x\n", dio_chl->info.line, BankInputCounterInc);
+
+ dio_chl->InputCounterIncrementCtrlRegNegativeEdge = InputCounterIncrementCtrlRegNegativeEdge;
+ }
+ else if ((cib_info->dio_bank_cap[BankIndex].support_inputs == 0x01) && (cib_info->dio_bank_cap[BankIndex].support_outputs == 0x00))
+ {
+ // bank is whole input
+ InputCounterIncrementCtrlRegNegativeEdge = mem_rx32(dio_chl->info.membase, dio_chl->info.memoffset, 7);
+ BankInputCounterInc = InputCounterIncrementCtrlRegNegativeEdge;
+ //printk("SUNIX: DIO (%d), get bank input counter increment falling edge, WHOLE (input), 1, BankInputCounterInc:x%08x\n", dio_chl->info.line, BankInputCounterInc);
+ BankInputCounterInc &= cib_info->dio_bank_cap[BankIndex].io_mask;
+ //printk("SUNIX: DIO (%d), get bank input counter increment falling edge, WHOLE (input), 2, BankInputCounterInc:x%08x\n", dio_chl->info.line, BankInputCounterInc);
+ BankInputCounterInc = BankInputCounterInc >> cib_info->dio_bank_cap[BankIndex].io_shift_bits;
+ //printk("SUNIX: DIO (%d), get bank input counter increment falling edge, WHOLE (input), 3, BankInputCounterInc:x%08x\n", dio_chl->info.line, BankInputCounterInc);
+
+ dio_chl->InputCounterIncrementCtrlRegNegativeEdge = InputCounterIncrementCtrlRegNegativeEdge;
+ }
+ else if ((cib_info->dio_bank_cap[BankIndex].support_inputs == 0x00) && (cib_info->dio_bank_cap[BankIndex].support_outputs == 0x01))
+ {
+ // bank is whole output
+ nStatus = SDCDIO_NO_INPUT_IO;
+ break;
+ }
+ else
+ {
+ nStatus = SDCDIO_UNDEFINE_ERROR;
+ break;
+ }
+
+ } while (false);
+
+ memset(TrBuff, 0, SUNIX_SDC_DIO_BUFF);
+ TrLength = 0;
+
+ pTrHeader->Version = 0x01;
+ pTrHeader->CmdResponseEventData = pRxHeader->CmdResponseEventData | 0x8000;
+ pTrHeader->ResponseStatus = nStatus;
+ pTrHeader->Length = (nStatus == SDCDIO_STATUS_SUCCESS)?5:1;
+ TrLength = sizeof(DIO_HEADER);
+ if (pTrHeader->ResponseStatus == SDCDIO_STATUS_SUCCESS)
+ {
+ TrBuff[TrLength++] = BankIndex;
+ TrBuff[TrLength++] = (unsigned char)((BankInputCounterInc & 0xff000000) >> 24);
+ TrBuff[TrLength++] = (unsigned char)((BankInputCounterInc & 0x00ff0000) >> 16);
+ TrBuff[TrLength++] = (unsigned char)((BankInputCounterInc & 0x0000ff00) >> 8);
+ TrBuff[TrLength++] = (unsigned char)((BankInputCounterInc & 0x000000ff));
+ }
+ else
+ {
+ TrBuff[TrLength++] = BankIndex;
+ }
+
+ *translateLength = TrLength;
+}
+
+
+static void set_bank_input_counter_increment_falling_edge(struct sunix_sdc_dio_channel *dio_chl, unsigned int incomeLength, unsigned int * translateLength)
+{
+ struct sdc_cib * cib_info = &dio_chl->info.cib_info;
+ PDIO_HEADER pRxHeader = (PDIO_HEADER)dio_chl->incomeBuff;
+ unsigned char * RxBuff = dio_chl->incomeBuff;
+ PDIO_HEADER pTrHeader = (PDIO_HEADER)dio_chl->translateBuff;
+ unsigned char * TrBuff = dio_chl->translateBuff;
+ unsigned int nStatus = SDCDIO_STATUS_SUCCESS;
+ unsigned int TrLength = 0;
+ unsigned char BankIndex = 0;
+ unsigned int BankInputCounterInc = 0;
+ unsigned int InputCounterIncrementCtrlRegNegativeEdge = 0;
+
+
+ do
+ {
+ if (pRxHeader->Length != 5)
+ {
+ nStatus = SDCDIO_LENGTH_INVALID;
+ break;
+ }
+ BankIndex = (unsigned char)*(RxBuff + sizeof(DIO_HEADER) + 0);
+ BankInputCounterInc = (unsigned int)(*(RxBuff + sizeof(DIO_HEADER) + 1) << 24);
+ BankInputCounterInc |= (unsigned int)(*(RxBuff + sizeof(DIO_HEADER) + 2) << 16);
+ BankInputCounterInc |= (unsigned int)(*(RxBuff + sizeof(DIO_HEADER) + 3) << 8);
+ BankInputCounterInc |= (unsigned int)(*(RxBuff + sizeof(DIO_HEADER) + 4));
+ //printk("SUNIX: DIO (%d), set bank input counter increment falling edge, BankIndex:x%02x, BankInputCounterInc:x%08x\n", dio_chl->info.line, BankIndex, BankInputCounterInc);
+ if (!(BankIndex < cib_info->dio_number_of_banks))
+ {
+ nStatus = SDCDIO_BANK_NOT_FOUND;
+ break;
+ }
+
+ if (cib_info->dio_bank_cap[BankIndex].support_inputs != 0x01)
+ {
+ nStatus = SDCDIO_UNSUPPORT_INPUT_CAP;
+ break;
+ }
+
+ if (cib_info->dio_bank_cap[BankIndex].falling_edge_trigger_cap != 0x01)
+ {
+ nStatus = SDCDIO_UNSUPPORT_FALLING_EDGE_TRIGGER_CAP;
+ break;
+ }
+
+
+ if ((cib_info->dio_bank_cap[BankIndex].support_inputs == 0x01) && (cib_info->dio_bank_cap[BankIndex].support_outputs == 0x01))
+ {
+ // bank is individual input/output
+ if ((~dio_chl->DirectionCtrlReg & cib_info->dio_bank_cap[BankIndex].io_mask) == 0x00000000)
+ {
+ //printk("SUNIX: DIO (%d), set bank input counter increment falling edge, INDIVIDUAL, no input\n", dio_chl->info.line);
+ nStatus = SDCDIO_NO_INPUT_IO;
+ break;
+ }
+
+ InputCounterIncrementCtrlRegNegativeEdge = BankInputCounterInc << cib_info->dio_bank_cap[BankIndex].io_shift_bits;
+ //printk("SUNIX: DIO (%d), set bank input counter increment falling edge, INDIVIDUAL, 1, InputCounterIncrementCtrlRegNegativeEdge:x%08x\n", dio_chl->info.line, InputCounterIncrementCtrlRegNegativeEdge);
+ InputCounterIncrementCtrlRegNegativeEdge &= cib_info->dio_bank_cap[BankIndex].io_mask;
+ //printk("SUNIX: DIO (%d), set bank input counter increment falling edge, INDIVIDUAL, 2, InputCounterIncrementCtrlRegNegativeEdge:x%08x\n", dio_chl->info.line, InputCounterIncrementCtrlRegNegativeEdge);
+ InputCounterIncrementCtrlRegNegativeEdge &= ~dio_chl->DirectionCtrlReg;
+ //printk("SUNIX: DIO (%d), set bank input counter increment falling edge, INDIVIDUAL, 3, InputCounterIncrementCtrlRegNegativeEdge:x%08x\n", dio_chl->info.line, InputCounterIncrementCtrlRegNegativeEdge);
+ InputCounterIncrementCtrlRegNegativeEdge |= (dio_chl->InputCounterIncrementCtrlRegNegativeEdge & ~cib_info->dio_bank_cap[BankIndex].io_mask);
+ //printk("SUNIX: DIO (%d), set bank input counter increment falling edge, INDIVIDUAL, 4, InputCounterIncrementCtrlRegNegativeEdge:x%08x\n", dio_chl->info.line, InputCounterIncrementCtrlRegNegativeEdge);
+
+ mem_tx32(dio_chl->info.membase, dio_chl->info.memoffset, 7, InputCounterIncrementCtrlRegNegativeEdge);
+ dio_chl->InputCounterIncrementCtrlRegNegativeEdge = InputCounterIncrementCtrlRegNegativeEdge;
+ }
+ else if ((cib_info->dio_bank_cap[BankIndex].support_inputs == 0x01) && (cib_info->dio_bank_cap[BankIndex].support_outputs == 0x00))
+ {
+ // bank is whole input
+ InputCounterIncrementCtrlRegNegativeEdge = BankInputCounterInc << cib_info->dio_bank_cap[BankIndex].io_shift_bits;
+ //printk("SUNIX: DIO (%d), set bank input counter increment falling edge, WHOLE (input), 1, InputCounterIncrementCtrlRegNegativeEdge:x%08x\n", dio_chl->info.line, InputCounterIncrementCtrlRegNegativeEdge);
+ InputCounterIncrementCtrlRegNegativeEdge &= cib_info->dio_bank_cap[BankIndex].io_mask;
+ //printk("SUNIX: DIO (%d), set bank input counter increment falling edge, WHOLE (input), 2, InputCounterIncrementCtrlRegNegativeEdge:x%08x\n", dio_chl->info.line, InputCounterIncrementCtrlRegNegativeEdge);
+ InputCounterIncrementCtrlRegNegativeEdge |= (dio_chl->InputCounterIncrementCtrlRegNegativeEdge & ~cib_info->dio_bank_cap[BankIndex].io_mask);
+ //printk("SUNIX: DIO (%d), set bank input counter increment falling edge, WHOLE (input), 3, InputCounterIncrementCtrlRegNegativeEdge:x%08x\n", dio_chl->info.line, InputCounterIncrementCtrlRegNegativeEdge);
+
+ mem_tx32(dio_chl->info.membase, dio_chl->info.memoffset, 7, InputCounterIncrementCtrlRegNegativeEdge);
+ dio_chl->InputCounterIncrementCtrlRegNegativeEdge = InputCounterIncrementCtrlRegNegativeEdge;
+ }
+ else if ((cib_info->dio_bank_cap[BankIndex].support_inputs == 0x00) && (cib_info->dio_bank_cap[BankIndex].support_outputs == 0x01))
+ {
+ // bank is whole output
+ nStatus = SDCDIO_NO_INPUT_IO;
+ break;
+ }
+ else
+ {
+ nStatus = SDCDIO_UNDEFINE_ERROR;
+ break;
+ }
+
+ } while (false);
+
+ memset(TrBuff, 0, SUNIX_SDC_DIO_BUFF);
+ TrLength = 0;
+
+ pTrHeader->Version = 0x01;
+ pTrHeader->CmdResponseEventData = pRxHeader->CmdResponseEventData | 0x8000;
+ pTrHeader->ResponseStatus = nStatus;
+ pTrHeader->Length = (nStatus == SDCDIO_STATUS_SUCCESS)?1:1;
+ TrLength = sizeof(DIO_HEADER);
+ if (pTrHeader->ResponseStatus == SDCDIO_STATUS_SUCCESS)
+ {
+ TrBuff[TrLength++] = BankIndex;
+ }
+ else
+ {
+ TrBuff[TrLength++] = BankIndex;
+ }
+
+ *translateLength = TrLength;
+}
+
+
+static void get_bank_input_rising_event_ctrl(struct sunix_sdc_dio_channel *dio_chl, unsigned int incomeLength, unsigned int * translateLength)
+{
+ struct sdc_cib * cib_info = &dio_chl->info.cib_info;
+ PDIO_HEADER pRxHeader = (PDIO_HEADER)dio_chl->incomeBuff;
+ unsigned char * RxBuff = dio_chl->incomeBuff;
+ PDIO_HEADER pTrHeader = (PDIO_HEADER)dio_chl->translateBuff;
+ unsigned char * TrBuff = dio_chl->translateBuff;
+ unsigned int nStatus = SDCDIO_STATUS_SUCCESS;
+ unsigned int TrLength = 0;
+ unsigned char BankIndex = 0;
+ unsigned int BankInputEventCtrl = 0;
+ unsigned int InputRisingEventCtrlReg = 0;
+
+
+ do
+ {
+ if (pRxHeader->Length != 1)
+ {
+ nStatus = SDCDIO_LENGTH_INVALID;
+ break;
+ }
+ BankIndex = (unsigned char)*(RxBuff + sizeof(DIO_HEADER) + 0);
+
+ if (!(BankIndex < cib_info->dio_number_of_banks))
+ {
+ nStatus = SDCDIO_BANK_NOT_FOUND;
+ break;
+ }
+
+ if (cib_info->dio_bank_cap[BankIndex].support_inputs != 0x01)
+ {
+ nStatus = SDCDIO_UNSUPPORT_INPUT_CAP;
+ break;
+ }
+
+ if (cib_info->dio_bank_cap[BankIndex].rising_edge_trigger_cap != 0x01)
+ {
+ nStatus = SDCDIO_UNSUPPORT_RISING_EDGE_TRIGGER_CAP;
+ break;
+ }
+
+
+ if ((cib_info->dio_bank_cap[BankIndex].support_inputs == 0x01) && (cib_info->dio_bank_cap[BankIndex].support_outputs == 0x01))
+ {
+ // bank is individual input/output
+ if ((~dio_chl->DirectionCtrlReg & cib_info->dio_bank_cap[BankIndex].io_mask) == 0x00000000)
+ {
+ //printk("SUNIX: DIO (%d), get bank input rising event ctrl, INDIVIDUAL, no input\n", dio_chl->info.line);
+ nStatus = SDCDIO_NO_INPUT_IO;
+ break;
+ }
+
+ InputRisingEventCtrlReg = mem_rx32(dio_chl->info.membase, dio_chl->info.memoffset, 8);
+ BankInputEventCtrl = InputRisingEventCtrlReg;
+ //printk("SUNIX: DIO (%d), get bank input rising event ctrl, INDIVIDUAL, 1, BankInputEventCtrl:x%08x\n", dio_chl->info.line, BankInputEventCtrl);
+ BankInputEventCtrl &= cib_info->dio_bank_cap[BankIndex].io_mask;
+ //printk("SUNIX: DIO (%d), get bank input rising event ctrl, INDIVIDUAL, 2, BankInputEventCtrl:x%08x\n", dio_chl->info.line, BankInputEventCtrl);
+ BankInputEventCtrl &= ~dio_chl->DirectionCtrlReg;
+ //printk("SUNIX: DIO (%d), get bank input rising event ctrl, INDIVIDUAL, 3, BankInputEventCtrl:x%08x\n", dio_chl->info.line, BankInputEventCtrl);
+ BankInputEventCtrl = BankInputEventCtrl >> cib_info->dio_bank_cap[BankIndex].io_shift_bits;
+ //printk("SUNIX: DIO (%d), get bank input rising event ctrl, INDIVIDUAL, 4, BankInputEventCtrl:x%08x\n", dio_chl->info.line, BankInputEventCtrl);
+
+ dio_chl->InputRisingEventCtrlReg = InputRisingEventCtrlReg;
+ }
+ else if ((cib_info->dio_bank_cap[BankIndex].support_inputs == 0x01) && (cib_info->dio_bank_cap[BankIndex].support_outputs == 0x00))
+ {
+ // bank is whole input
+ InputRisingEventCtrlReg = mem_rx32(dio_chl->info.membase, dio_chl->info.memoffset, 8);
+ BankInputEventCtrl = InputRisingEventCtrlReg;
+ //printk("SUNIX: DIO (%d), get bank input rising event ctrl, WHOLE (input), 1, BankInputEventCtrl:x%08x\n", dio_chl->info.line, BankInputEventCtrl);
+ BankInputEventCtrl &= cib_info->dio_bank_cap[BankIndex].io_mask;
+ //printk("SUNIX: DIO (%d), get bank input rising event ctrl, WHOLE (input), 2, BankInputEventCtrl:x%08x\n", dio_chl->info.line, BankInputEventCtrl);
+ BankInputEventCtrl = BankInputEventCtrl >> cib_info->dio_bank_cap[BankIndex].io_shift_bits;
+ //printk("SUNIX: DIO (%d), get bank input rising event ctrl, WHOLE (input), 3, BankInputEventCtrl:x%08x\n", dio_chl->info.line, BankInputEventCtrl);
+
+ dio_chl->InputRisingEventCtrlReg = InputRisingEventCtrlReg;
+ }
+ else if ((cib_info->dio_bank_cap[BankIndex].support_inputs == 0x00) && (cib_info->dio_bank_cap[BankIndex].support_outputs == 0x01))
+ {
+ // bank is whole output
+ nStatus = SDCDIO_NO_INPUT_IO;
+ break;
+ }
+ else
+ {
+ nStatus = SDCDIO_UNDEFINE_ERROR;
+ break;
+ }
+
+ } while (false);
+
+ memset(TrBuff, 0, SUNIX_SDC_DIO_BUFF);
+ TrLength = 0;
+
+ pTrHeader->Version = 0x01;
+ pTrHeader->CmdResponseEventData = pRxHeader->CmdResponseEventData | 0x8000;
+ pTrHeader->ResponseStatus = nStatus;
+ pTrHeader->Length = (nStatus == SDCDIO_STATUS_SUCCESS)?5:1;
+ TrLength = sizeof(DIO_HEADER);
+ if (pTrHeader->ResponseStatus == SDCDIO_STATUS_SUCCESS)
+ {
+ TrBuff[TrLength++] = BankIndex;
+ TrBuff[TrLength++] = (unsigned char)((BankInputEventCtrl & 0xff000000) >> 24);
+ TrBuff[TrLength++] = (unsigned char)((BankInputEventCtrl & 0x00ff0000) >> 16);
+ TrBuff[TrLength++] = (unsigned char)((BankInputEventCtrl & 0x0000ff00) >> 8);
+ TrBuff[TrLength++] = (unsigned char)((BankInputEventCtrl & 0x000000ff));
+ }
+ else
+ {
+ TrBuff[TrLength++] = BankIndex;
+ }
+
+ *translateLength = TrLength;
+}
+
+
+static void set_bank_input_rising_event_ctrl(struct sunix_sdc_dio_channel *dio_chl, unsigned int incomeLength, unsigned int * translateLength)
+{
+ struct sdc_cib * cib_info = &dio_chl->info.cib_info;
+ PDIO_HEADER pRxHeader = (PDIO_HEADER)dio_chl->incomeBuff;
+ unsigned char * RxBuff = dio_chl->incomeBuff;
+ PDIO_HEADER pTrHeader = (PDIO_HEADER)dio_chl->translateBuff;
+ unsigned char * TrBuff = dio_chl->translateBuff;
+ unsigned int nStatus = SDCDIO_STATUS_SUCCESS;
+ unsigned int TrLength = 0;
+ unsigned char BankIndex = 0;
+ unsigned int BankInputEventCtrl = 0;
+ unsigned int InputRisingEventCtrlReg = 0;
+
+
+ do
+ {
+ if (pRxHeader->Length != 5)
+ {
+ nStatus = SDCDIO_LENGTH_INVALID;
+ break;
+ }
+ BankIndex = (unsigned char)*(RxBuff + sizeof(DIO_HEADER) + 0);
+ BankInputEventCtrl = (unsigned int)(*(RxBuff + sizeof(DIO_HEADER) + 1) << 24);
+ BankInputEventCtrl |= (unsigned int)(*(RxBuff + sizeof(DIO_HEADER) + 2) << 16);
+ BankInputEventCtrl |= (unsigned int)(*(RxBuff + sizeof(DIO_HEADER) + 3) << 8);
+ BankInputEventCtrl |= (unsigned int)(*(RxBuff + sizeof(DIO_HEADER) + 4));
+ //printk("SUNIX: DIO (%d), set bank input rising event ctrl, BankIndex:x%02x, BankInputEventCtrl:x%08x\n", dio_chl->info.line, BankIndex, BankInputEventCtrl);
+ if (!(BankIndex < cib_info->dio_number_of_banks))
+ {
+ nStatus = SDCDIO_BANK_NOT_FOUND;
+ break;
+ }
+
+ if (cib_info->dio_bank_cap[BankIndex].support_inputs != 0x01)
+ {
+ nStatus = SDCDIO_UNSUPPORT_INPUT_CAP;
+ break;
+ }
+
+ if (cib_info->dio_bank_cap[BankIndex].rising_edge_trigger_cap != 0x01)
+ {
+ nStatus = SDCDIO_UNSUPPORT_RISING_EDGE_TRIGGER_CAP;
+ break;
+ }
+
+
+ if ((cib_info->dio_bank_cap[BankIndex].support_inputs == 0x01) && (cib_info->dio_bank_cap[BankIndex].support_outputs == 0x01))
+ {
+ // bank is individual input/output
+ if ((~dio_chl->DirectionCtrlReg & cib_info->dio_bank_cap[BankIndex].io_mask) == 0x00000000)
+ {
+ //printk("SUNIX: DIO (%d), set bank input rising event ctrl, INDIVIDUAL, no input\n", dio_chl->info.line);
+ nStatus = SDCDIO_NO_INPUT_IO;
+ break;
+ }
+
+ InputRisingEventCtrlReg = BankInputEventCtrl << cib_info->dio_bank_cap[BankIndex].io_shift_bits;
+ //printk("SUNIX: DIO (%d), set bank input rising event ctrl, INDIVIDUAL, 1, InputRisingEventCtrlReg:x%08x\n", dio_chl->info.line, InputRisingEventCtrlReg);
+ InputRisingEventCtrlReg &= cib_info->dio_bank_cap[BankIndex].io_mask;
+ //printk("SUNIX: DIO (%d), set bank input rising event ctrl, INDIVIDUAL, 2, InputRisingEventCtrlReg:x%08x\n", dio_chl->info.line, InputRisingEventCtrlReg);
+ InputRisingEventCtrlReg &= ~dio_chl->DirectionCtrlReg;
+ //printk("SUNIX: DIO (%d), set bank input rising event ctrl, INDIVIDUAL, 3, InputRisingEventCtrlReg:x%08x\n", dio_chl->info.line, InputRisingEventCtrlReg);
+ InputRisingEventCtrlReg |= (dio_chl->InputRisingEventCtrlReg & ~cib_info->dio_bank_cap[BankIndex].io_mask);
+ //printk("SUNIX: DIO (%d), set bank input rising event ctrl, INDIVIDUAL, 4, InputRisingEventCtrlReg:x%08x\n", dio_chl->info.line, InputRisingEventCtrlReg);
+
+ mem_tx32(dio_chl->info.membase, dio_chl->info.memoffset, 8, InputRisingEventCtrlReg);
+ dio_chl->InputRisingEventCtrlReg = InputRisingEventCtrlReg;
+ }
+ else if ((cib_info->dio_bank_cap[BankIndex].support_inputs == 0x01) && (cib_info->dio_bank_cap[BankIndex].support_outputs == 0x00))
+ {
+ // bank is whole input
+ InputRisingEventCtrlReg = BankInputEventCtrl << cib_info->dio_bank_cap[BankIndex].io_shift_bits;
+ //printk("SUNIX: DIO (%d), set bank input rising event ctrl, WHOLE (input), 1, InputRisingEventCtrlReg:x%08x\n", dio_chl->info.line, InputRisingEventCtrlReg);
+ InputRisingEventCtrlReg &= cib_info->dio_bank_cap[BankIndex].io_mask;
+ //printk("SUNIX: DIO (%d), set bank input rising event ctrl, WHOLE (input), 2, InputRisingEventCtrlReg:x%08x\n", dio_chl->info.line, InputRisingEventCtrlReg);
+ InputRisingEventCtrlReg |= (dio_chl->InputRisingEventCtrlReg & ~cib_info->dio_bank_cap[BankIndex].io_mask);
+ //printk("SUNIX: DIO (%d), set bank input rising event ctrl, WHOLE (input), 3, InputRisingEventCtrlReg:x%08x\n", dio_chl->info.line, InputRisingEventCtrlReg);
+
+ mem_tx32(dio_chl->info.membase, dio_chl->info.memoffset, 8, InputRisingEventCtrlReg);
+ dio_chl->InputRisingEventCtrlReg = InputRisingEventCtrlReg;
+ }
+ else if ((cib_info->dio_bank_cap[BankIndex].support_inputs == 0x00) && (cib_info->dio_bank_cap[BankIndex].support_outputs == 0x01))
+ {
+ // bank is whole output
+ nStatus = SDCDIO_NO_INPUT_IO;
+ break;
+ }
+ else
+ {
+ nStatus = SDCDIO_UNDEFINE_ERROR;
+ break;
+ }
+
+ } while (false);
+
+ memset(TrBuff, 0, SUNIX_SDC_DIO_BUFF);
+ TrLength = 0;
+
+ pTrHeader->Version = 0x01;
+ pTrHeader->CmdResponseEventData = pRxHeader->CmdResponseEventData | 0x8000;
+ pTrHeader->ResponseStatus = nStatus;
+ pTrHeader->Length = (nStatus == SDCDIO_STATUS_SUCCESS)?1:1;
+ TrLength = sizeof(DIO_HEADER);
+ if (pTrHeader->ResponseStatus == SDCDIO_STATUS_SUCCESS)
+ {
+ TrBuff[TrLength++] = BankIndex;
+ }
+ else
+ {
+ TrBuff[TrLength++] = BankIndex;
+ }
+
+ *translateLength = TrLength;
+}
+
+
+static void get_bank_input_falling_event_ctrl(struct sunix_sdc_dio_channel *dio_chl, unsigned int incomeLength, unsigned int * translateLength)
+{
+ struct sdc_cib * cib_info = &dio_chl->info.cib_info;
+ PDIO_HEADER pRxHeader = (PDIO_HEADER)dio_chl->incomeBuff;
+ unsigned char * RxBuff = dio_chl->incomeBuff;
+ PDIO_HEADER pTrHeader = (PDIO_HEADER)dio_chl->translateBuff;
+ unsigned char * TrBuff = dio_chl->translateBuff;
+ unsigned int nStatus = SDCDIO_STATUS_SUCCESS;
+ unsigned int TrLength = 0;
+ unsigned char BankIndex = 0;
+ unsigned int BankInputEventCtrl = 0;
+ unsigned int InputFallingEventCtrlReg = 0;
+
+
+ do
+ {
+ if (pRxHeader->Length != 1)
+ {
+ nStatus = SDCDIO_LENGTH_INVALID;
+ break;
+ }
+ BankIndex = (unsigned char)*(RxBuff + sizeof(DIO_HEADER) + 0);
+
+ if (!(BankIndex < cib_info->dio_number_of_banks))
+ {
+ nStatus = SDCDIO_BANK_NOT_FOUND;
+ break;
+ }
+
+ if (cib_info->dio_bank_cap[BankIndex].support_inputs != 0x01)
+ {
+ nStatus = SDCDIO_UNSUPPORT_INPUT_CAP;
+ break;
+ }
+
+ if (cib_info->dio_bank_cap[BankIndex].falling_edge_trigger_cap != 0x01)
+ {
+ nStatus = SDCDIO_UNSUPPORT_FALLING_EDGE_TRIGGER_CAP;
+ break;
+ }
+
+
+ if ((cib_info->dio_bank_cap[BankIndex].support_inputs == 0x01) && (cib_info->dio_bank_cap[BankIndex].support_outputs == 0x01))
+ {
+ // bank is individual input/output
+ if ((~dio_chl->DirectionCtrlReg & cib_info->dio_bank_cap[BankIndex].io_mask) == 0x00000000)
+ {
+ //printk("SUNIX: DIO (%d), get bank input falling event ctrl, INDIVIDUAL, no input\n", dio_chl->info.line);
+ nStatus = SDCDIO_NO_INPUT_IO;
+ break;
+ }
+
+ InputFallingEventCtrlReg = mem_rx32(dio_chl->info.membase, dio_chl->info.memoffset, 9);
+ BankInputEventCtrl = InputFallingEventCtrlReg;
+ //printk("SUNIX: DIO (%d), get bank input falling event ctrl, INDIVIDUAL, 1, BankInputEventCtrl:x%08x\n", dio_chl->info.line, BankInputEventCtrl);
+ BankInputEventCtrl &= cib_info->dio_bank_cap[BankIndex].io_mask;
+ //printk("SUNIX: DIO (%d), get bank input falling event ctrl, INDIVIDUAL, 2, BankInputEventCtrl:x%08x\n", dio_chl->info.line, BankInputEventCtrl);
+ BankInputEventCtrl &= ~dio_chl->DirectionCtrlReg;
+ //printk("SUNIX: DIO (%d), get bank input falling event ctrl, INDIVIDUAL, 3, BankInputEventCtrl:x%08x\n", dio_chl->info.line, BankInputEventCtrl);
+ BankInputEventCtrl = BankInputEventCtrl >> cib_info->dio_bank_cap[BankIndex].io_shift_bits;
+ //printk("SUNIX: DIO (%d), get bank input falling event ctrl, INDIVIDUAL, 4, BankInputEventCtrl:x%08x\n", dio_chl->info.line, BankInputEventCtrl);
+
+ dio_chl->InputFallingEventCtrlReg = InputFallingEventCtrlReg;
+ }
+ else if ((cib_info->dio_bank_cap[BankIndex].support_inputs == 0x01) && (cib_info->dio_bank_cap[BankIndex].support_outputs == 0x00))
+ {
+ // bank is whole input
+ InputFallingEventCtrlReg = mem_rx32(dio_chl->info.membase, dio_chl->info.memoffset, 9);
+ BankInputEventCtrl = InputFallingEventCtrlReg;
+ //printk("SUNIX: DIO (%d), get bank input falling event ctrl, WHOLE (input), 1, BankInputEventCtrl:x%08x\n", dio_chl->info.line, BankInputEventCtrl);
+ BankInputEventCtrl &= cib_info->dio_bank_cap[BankIndex].io_mask;
+ //printk("SUNIX: DIO (%d), get bank input falling event ctrl, WHOLE (input), 2, BankInputEventCtrl:x%08x\n", dio_chl->info.line, BankInputEventCtrl);
+ BankInputEventCtrl = BankInputEventCtrl >> cib_info->dio_bank_cap[BankIndex].io_shift_bits;
+ //printk("SUNIX: DIO (%d), get bank input falling event ctrl, WHOLE (input), 3, BankInputEventCtrl:x%08x\n", dio_chl->info.line, BankInputEventCtrl);
+
+ dio_chl->InputFallingEventCtrlReg = InputFallingEventCtrlReg;
+ }
+ else if ((cib_info->dio_bank_cap[BankIndex].support_inputs == 0x00) && (cib_info->dio_bank_cap[BankIndex].support_outputs == 0x01))
+ {
+ // bank is whole output
+ nStatus = SDCDIO_NO_INPUT_IO;
+ break;
+ }
+ else
+ {
+ nStatus = SDCDIO_UNDEFINE_ERROR;
+ break;
+ }
+
+ } while (false);
+
+ memset(TrBuff, 0, SUNIX_SDC_DIO_BUFF);
+ TrLength = 0;
+
+ pTrHeader->Version = 0x01;
+ pTrHeader->CmdResponseEventData = pRxHeader->CmdResponseEventData | 0x8000;
+ pTrHeader->ResponseStatus = nStatus;
+ pTrHeader->Length = (nStatus == SDCDIO_STATUS_SUCCESS)?5:1;
+ TrLength = sizeof(DIO_HEADER);
+ if (pTrHeader->ResponseStatus == SDCDIO_STATUS_SUCCESS)
+ {
+ TrBuff[TrLength++] = BankIndex;
+ TrBuff[TrLength++] = (unsigned char)((BankInputEventCtrl & 0xff000000) >> 24);
+ TrBuff[TrLength++] = (unsigned char)((BankInputEventCtrl & 0x00ff0000) >> 16);
+ TrBuff[TrLength++] = (unsigned char)((BankInputEventCtrl & 0x0000ff00) >> 8);
+ TrBuff[TrLength++] = (unsigned char)((BankInputEventCtrl & 0x000000ff));
+ }
+ else
+ {
+ TrBuff[TrLength++] = BankIndex;
+ }
+
+ *translateLength = TrLength;
+}
+
+
+static void set_bank_input_falling_event_ctrl(struct sunix_sdc_dio_channel *dio_chl, unsigned int incomeLength, unsigned int * translateLength)
+{
+ struct sdc_cib * cib_info = &dio_chl->info.cib_info;
+ PDIO_HEADER pRxHeader = (PDIO_HEADER)dio_chl->incomeBuff;
+ unsigned char * RxBuff = dio_chl->incomeBuff;
+ PDIO_HEADER pTrHeader = (PDIO_HEADER)dio_chl->translateBuff;
+ unsigned char * TrBuff = dio_chl->translateBuff;
+ unsigned int nStatus = SDCDIO_STATUS_SUCCESS;
+ unsigned int TrLength = 0;
+ unsigned char BankIndex = 0;
+ unsigned int BankInputEventCtrl = 0;
+ unsigned int InputFallingEventCtrlReg = 0;
+
+
+ do
+ {
+ if (pRxHeader->Length != 5)
+ {
+ nStatus = SDCDIO_LENGTH_INVALID;
+ break;
+ }
+ BankIndex = (unsigned char)*(RxBuff + sizeof(DIO_HEADER) + 0);
+ BankInputEventCtrl = (unsigned int)(*(RxBuff + sizeof(DIO_HEADER) + 1) << 24);
+ BankInputEventCtrl |= (unsigned int)(*(RxBuff + sizeof(DIO_HEADER) + 2) << 16);
+ BankInputEventCtrl |= (unsigned int)(*(RxBuff + sizeof(DIO_HEADER) + 3) << 8);
+ BankInputEventCtrl |= (unsigned int)(*(RxBuff + sizeof(DIO_HEADER) + 4));
+ //printk("SUNIX: DIO (%d), set bank input falling event ctrl, BankIndex:x%02x, BankInputEventCtrl:x%08x\n", dio_chl->info.line, BankIndex, BankInputEventCtrl);
+ if (!(BankIndex < cib_info->dio_number_of_banks))
+ {
+ nStatus = SDCDIO_BANK_NOT_FOUND;
+ break;
+ }
+
+ if (cib_info->dio_bank_cap[BankIndex].support_inputs != 0x01)
+ {
+ nStatus = SDCDIO_UNSUPPORT_INPUT_CAP;
+ break;
+ }
+
+ if (cib_info->dio_bank_cap[BankIndex].falling_edge_trigger_cap != 0x01)
+ {
+ nStatus = SDCDIO_UNSUPPORT_FALLING_EDGE_TRIGGER_CAP;
+ break;
+ }
+
+
+ if ((cib_info->dio_bank_cap[BankIndex].support_inputs == 0x01) && (cib_info->dio_bank_cap[BankIndex].support_outputs == 0x01))
+ {
+ // bank is individual input/output
+ if ((~dio_chl->DirectionCtrlReg & cib_info->dio_bank_cap[BankIndex].io_mask) == 0x00000000)
+ {
+ //printk("SUNIX: DIO (%d), set bank input falling event ctrl, INDIVIDUAL, no input\n", dio_chl->info.line);
+ nStatus = SDCDIO_NO_INPUT_IO;
+ break;
+ }
+
+ InputFallingEventCtrlReg = BankInputEventCtrl << cib_info->dio_bank_cap[BankIndex].io_shift_bits;
+ //printk("SUNIX: DIO (%d), set bank input falling event ctrl, INDIVIDUAL, 1, InputFallingEventCtrlReg:x%08x\n", dio_chl->info.line, InputFallingEventCtrlReg);
+ InputFallingEventCtrlReg &= cib_info->dio_bank_cap[BankIndex].io_mask;
+ //printk("SUNIX: DIO (%d), set bank input falling event ctrl, INDIVIDUAL, 2, InputFallingEventCtrlReg:x%08x\n", dio_chl->info.line, InputFallingEventCtrlReg);
+ InputFallingEventCtrlReg &= ~dio_chl->DirectionCtrlReg;
+ //printk("SUNIX: DIO (%d), set bank input falling event ctrl, INDIVIDUAL, 3, InputFallingEventCtrlReg:x%08x\n", dio_chl->info.line, InputFallingEventCtrlReg);
+ InputFallingEventCtrlReg |= (dio_chl->InputFallingEventCtrlReg & ~cib_info->dio_bank_cap[BankIndex].io_mask);
+ //printk("SUNIX: DIO (%d), set bank input falling event ctrl, INDIVIDUAL, 4, InputFallingEventCtrlReg:x%08x\n", dio_chl->info.line, InputFallingEventCtrlReg);
+
+ mem_tx32(dio_chl->info.membase, dio_chl->info.memoffset, 9, InputFallingEventCtrlReg);
+ dio_chl->InputFallingEventCtrlReg = InputFallingEventCtrlReg;
+ }
+ else if ((cib_info->dio_bank_cap[BankIndex].support_inputs == 0x01) && (cib_info->dio_bank_cap[BankIndex].support_outputs == 0x00))
+ {
+ // bank is whole input
+ InputFallingEventCtrlReg = BankInputEventCtrl << cib_info->dio_bank_cap[BankIndex].io_shift_bits;
+ //printk("SUNIX: DIO (%d), set bank input falling event ctrl, WHOLE (input), 1, InputFallingEventCtrlReg:x%08x\n", dio_chl->info.line, InputFallingEventCtrlReg);
+ InputFallingEventCtrlReg &= cib_info->dio_bank_cap[BankIndex].io_mask;
+ //printk("SUNIX: DIO (%d), set bank input falling event ctrl, WHOLE (input), 2, InputFallingEventCtrlReg:x%08x\n", dio_chl->info.line, InputFallingEventCtrlReg);
+ InputFallingEventCtrlReg |= (dio_chl->InputFallingEventCtrlReg & ~cib_info->dio_bank_cap[BankIndex].io_mask);
+ //printk("SUNIX: DIO (%d), set bank input falling event ctrl, WHOLE (input), 3, InputFallingEventCtrlReg:x%08x\n", dio_chl->info.line, InputFallingEventCtrlReg);
+
+ mem_tx32(dio_chl->info.membase, dio_chl->info.memoffset, 9, InputFallingEventCtrlReg);
+ dio_chl->InputFallingEventCtrlReg = InputFallingEventCtrlReg;
+ }
+ else if ((cib_info->dio_bank_cap[BankIndex].support_inputs == 0x00) && (cib_info->dio_bank_cap[BankIndex].support_outputs == 0x01))
+ {
+ // bank is whole output
+ nStatus = SDCDIO_NO_INPUT_IO;
+ break;
+ }
+ else
+ {
+ nStatus = SDCDIO_UNDEFINE_ERROR;
+ break;
+ }
+
+ } while (false);
+
+ memset(TrBuff, 0, SUNIX_SDC_DIO_BUFF);
+ TrLength = 0;
+
+ pTrHeader->Version = 0x01;
+ pTrHeader->CmdResponseEventData = pRxHeader->CmdResponseEventData | 0x8000;
+ pTrHeader->ResponseStatus = nStatus;
+ pTrHeader->Length = (nStatus == SDCDIO_STATUS_SUCCESS)?1:1;
+ TrLength = sizeof(DIO_HEADER);
+ if (pTrHeader->ResponseStatus == SDCDIO_STATUS_SUCCESS)
+ {
+ TrBuff[TrLength++] = BankIndex;
+ }
+ else
+ {
+ TrBuff[TrLength++] = BankIndex;
+ }
+
+ *translateLength = TrLength;
+}
+
+
+static void set_bank_state(struct sunix_sdc_dio_channel *dio_chl, unsigned int incomeLength, unsigned int * translateLength)
+{
+ struct sdc_cib * cib_info = &dio_chl->info.cib_info;
+ PDIO_HEADER pRxHeader = (PDIO_HEADER)dio_chl->incomeBuff;
+ unsigned char * RxBuff = dio_chl->incomeBuff;
+ PDIO_HEADER pTrHeader = (PDIO_HEADER)dio_chl->translateBuff;
+ unsigned char * TrBuff = dio_chl->translateBuff;
+ unsigned int nStatus = SDCDIO_STATUS_SUCCESS;
+ unsigned int TrLength = 0;
+ unsigned char BankIndex = 0;
+ unsigned int BankState = 0;
+ unsigned int OutputWriteEnableReg = 0;
+ unsigned int OutputReg = 0;
+
+
+ do
+ {
+ if (pRxHeader->Length != 5)
+ {
+ nStatus = SDCDIO_LENGTH_INVALID;
+ break;
+ }
+ BankIndex = (unsigned char)*(RxBuff + sizeof(DIO_HEADER) + 0);
+ BankState = (unsigned int)(*(RxBuff + sizeof(DIO_HEADER) + 1) << 24);
+ BankState |= (unsigned int)(*(RxBuff + sizeof(DIO_HEADER) + 2) << 16);
+ BankState |= (unsigned int)(*(RxBuff + sizeof(DIO_HEADER) + 3) << 8);
+ BankState |= (unsigned int)(*(RxBuff + sizeof(DIO_HEADER) + 4));
+ //printk("SUNIX: DIO (%d), set bank state, BankIndex:x%02x, BankState:x%08x\n", dio_chl->info.line, BankIndex, BankState);
+ if (!(BankIndex < cib_info->dio_number_of_banks))
+ {
+ nStatus = SDCDIO_BANK_NOT_FOUND;
+ break;
+ }
+
+ if (cib_info->dio_bank_cap[BankIndex].support_outputs != 0x01)
+ {
+ nStatus = SDCDIO_UNSUPPORT_OUTPUT_CAP;
+ break;
+ }
+
+
+ if ((cib_info->dio_bank_cap[BankIndex].support_inputs == 0x01) && (cib_info->dio_bank_cap[BankIndex].support_outputs == 0x01))
+ {
+ // bank is individual input/output
+ if ((dio_chl->DirectionCtrlReg & cib_info->dio_bank_cap[BankIndex].io_mask) == 0x00000000)
+ {
+ //printk("SUNIX: DIO (%d), set bank state, INDIVIDUAL, no output\n", dio_chl->info.line);
+ nStatus = SDCDIO_NO_OUTPUT_IO;
+ break;
+ }
+
+ OutputWriteEnableReg = dio_chl->DirectionCtrlReg;
+ //printk("SUNIX: DIO (%d), set bank state, INDIVIDUAL, 1, OutputWriteEnableReg:x%08x\n", dio_chl->info.line, OutputWriteEnableReg);
+ OutputReg = BankState << cib_info->dio_bank_cap[BankIndex].io_shift_bits;
+ //printk("SUNIX: DIO (%d), set bank state, INDIVIDUAL, 2, OutputReg:x%08x\n", dio_chl->info.line, OutputReg);
+ OutputReg &= OutputWriteEnableReg;
+ //printk("SUNIX: DIO (%d), set bank state, INDIVIDUAL, 3, OutputReg:x%08x\n", dio_chl->info.line, OutputReg);
+
+ mem_tx32(dio_chl->info.membase, dio_chl->info.memoffset, 10, OutputWriteEnableReg);
+ mem_tx32(dio_chl->info.membase, dio_chl->info.memoffset, 11, OutputReg);
+ }
+ else if ((cib_info->dio_bank_cap[BankIndex].support_inputs == 0x01) && (cib_info->dio_bank_cap[BankIndex].support_outputs == 0x00))
+ {
+ // bank is whole input
+ nStatus = SDCDIO_NO_OUTPUT_IO;
+ break;
+ }
+ else if ((cib_info->dio_bank_cap[BankIndex].support_inputs == 0x00) && (cib_info->dio_bank_cap[BankIndex].support_outputs == 0x01))
+ {
+ // bank is whole output
+ OutputWriteEnableReg = cib_info->dio_bank_cap[BankIndex].io_mask;
+ //printk("SUNIX: DIO (%d), set bank state, WHILE (output), 1, OutputWriteEnableReg:x%08x\n", dio_chl->info.line, OutputWriteEnableReg);
+ OutputReg = BankState << cib_info->dio_bank_cap[BankIndex].io_shift_bits;
+ //printk("SUNIX: DIO (%d), set bank state, WHILE (output), 2, OutputReg:x%08x\n", dio_chl->info.line, OutputReg);
+ OutputReg &= OutputWriteEnableReg;
+ //printk("SUNIX: DIO (%d), set bank state, WHILE (output), 3, OutputReg:x%08x\n", dio_chl->info.line, OutputReg);
+
+ mem_tx32(dio_chl->info.membase, dio_chl->info.memoffset, 10, OutputWriteEnableReg);
+ mem_tx32(dio_chl->info.membase, dio_chl->info.memoffset, 11, OutputReg);
+ }
+ else
+ {
+ nStatus = SDCDIO_UNDEFINE_ERROR;
+ break;
+ }
+
+ } while (false);
+
+ memset(TrBuff, 0, SUNIX_SDC_DIO_BUFF);
+ TrLength = 0;
+
+ pTrHeader->Version = 0x01;
+ pTrHeader->CmdResponseEventData = pRxHeader->CmdResponseEventData | 0x8000;
+ pTrHeader->ResponseStatus = nStatus;
+ pTrHeader->Length = (nStatus == SDCDIO_STATUS_SUCCESS)?1:1;
+ TrLength = sizeof(DIO_HEADER);
+ if (pTrHeader->ResponseStatus == SDCDIO_STATUS_SUCCESS)
+ {
+ TrBuff[TrLength++] = BankIndex;
+ }
+ else
+ {
+ TrBuff[TrLength++] = BankIndex;
+ }
+
+ *translateLength = TrLength;
+}
+
+
+static void get_bank_direction(struct sunix_sdc_dio_channel *dio_chl, unsigned int incomeLength, unsigned int * translateLength)
+{
+ struct sdc_cib * cib_info = &dio_chl->info.cib_info;
+ PDIO_HEADER pRxHeader = (PDIO_HEADER)dio_chl->incomeBuff;
+ unsigned char * RxBuff = dio_chl->incomeBuff;
+ PDIO_HEADER pTrHeader = (PDIO_HEADER)dio_chl->translateBuff;
+ unsigned char * TrBuff = dio_chl->translateBuff;
+ unsigned int nStatus = SDCDIO_STATUS_SUCCESS;
+ unsigned int TrLength = 0;
+ unsigned char BankIndex = 0;
+ unsigned int BankDirection = 0;
+ unsigned int DirectionCtrlReg = 0;
+
+
+ do
+ {
+ if (pRxHeader->Length != 1)
+ {
+ nStatus = SDCDIO_LENGTH_INVALID;
+ break;
+ }
+ BankIndex = (unsigned char)*(RxBuff + sizeof(DIO_HEADER) + 0);
+
+ if (!(BankIndex < cib_info->dio_number_of_banks))
+ {
+ nStatus = SDCDIO_BANK_NOT_FOUND;
+ break;
+ }
+
+
+ if ((cib_info->dio_bank_cap[BankIndex].support_inputs == 0x01) && (cib_info->dio_bank_cap[BankIndex].support_outputs == 0x01))
+ {
+ // bank is individual input/output
+ if ((~dio_chl->DirectionCtrlReg & cib_info->dio_bank_cap[BankIndex].io_mask) == 0x00000000)
+ {
+ //printk("SUNIX: DIO (%d), get bank direction, INDIVIDUAL, no input\n", dio_chl->info.line);
+ nStatus = SDCDIO_NO_INPUT_IO;
+ break;
+ }
+
+ DirectionCtrlReg = mem_rx32(dio_chl->info.membase, dio_chl->info.memoffset, 12);
+ BankDirection = DirectionCtrlReg;
+ //printk("SUNIX: DIO (%d), get bank direction, INDIVIDUAL, 1, BankDirection:x%08x\n", dio_chl->info.line, BankDirection);
+ BankDirection &= cib_info->dio_bank_cap[BankIndex].io_mask;
+ //printk("SUNIX: DIO (%d), get bank direction, INDIVIDUAL, 2, BankDirection:x%08x\n", dio_chl->info.line, BankDirection);
+ BankDirection = BankDirection >> cib_info->dio_bank_cap[BankIndex].io_shift_bits;
+ //printk("SUNIX: DIO (%d), get bank direction, INDIVIDUAL, 3, BankDirection:x%08x\n", dio_chl->info.line, BankDirection);
+
+ dio_chl->DirectionCtrlReg = DirectionCtrlReg;
+ }
+ else if ((cib_info->dio_bank_cap[BankIndex].support_inputs == 0x01) && (cib_info->dio_bank_cap[BankIndex].support_outputs == 0x00))
+ {
+ // bank is whole input
+ DirectionCtrlReg = mem_rx32(dio_chl->info.membase, dio_chl->info.memoffset, 12);
+ BankDirection = DirectionCtrlReg;
+ //printk("SUNIX: DIO (%d), get bank direction, WHOLE (input), 1, BankDirection:x%08x\n", dio_chl->info.line, BankDirection);
+ BankDirection &= cib_info->dio_bank_cap[BankIndex].io_mask;
+ //printk("SUNIX: DIO (%d), get bank direction, WHOLE (input), 2, BankDirection:x%08x\n", dio_chl->info.line, BankDirection);
+ BankDirection = BankDirection >> cib_info->dio_bank_cap[BankIndex].io_shift_bits;
+ //printk("SUNIX: DIO (%d), get bank direction, WHOLE (input), 3, BankDirection:x%08x\n", dio_chl->info.line, BankDirection);
+
+ dio_chl->DirectionCtrlReg = DirectionCtrlReg;
+ }
+ else if ((cib_info->dio_bank_cap[BankIndex].support_inputs == 0x00) && (cib_info->dio_bank_cap[BankIndex].support_outputs == 0x01))
+ {
+ // bank is whole output
+ DirectionCtrlReg = mem_rx32(dio_chl->info.membase, dio_chl->info.memoffset, 12);
+ BankDirection = DirectionCtrlReg;
+ //printk("SUNIX: DIO (%d), get bank direction, WHOLE (output), 1, BankDirection:x%08x\n", dio_chl->info.line, BankDirection);
+ BankDirection &= cib_info->dio_bank_cap[BankIndex].io_mask;
+ //printk("SUNIX: DIO (%d), get bank direction, WHOLE (output), 2, BankDirection:x%08x\n", dio_chl->info.line, BankDirection);
+ BankDirection = BankDirection >> cib_info->dio_bank_cap[BankIndex].io_shift_bits;
+ //printk("SUNIX: DIO (%d), get bank direction, WHOLE (output), 3, BankDirection:x%08x\n", dio_chl->info.line, BankDirection);
+
+ dio_chl->DirectionCtrlReg = DirectionCtrlReg;
+ }
+ else
+ {
+ nStatus = SDCDIO_UNDEFINE_ERROR;
+ break;
+ }
+
+ } while (false);
+
+ memset(TrBuff, 0, SUNIX_SDC_DIO_BUFF);
+ TrLength = 0;
+
+ pTrHeader->Version = 0x01;
+ pTrHeader->CmdResponseEventData = pRxHeader->CmdResponseEventData | 0x8000;
+ pTrHeader->ResponseStatus = nStatus;
+ pTrHeader->Length = (nStatus == SDCDIO_STATUS_SUCCESS)?5:1;
+ TrLength = sizeof(DIO_HEADER);
+ if (pTrHeader->ResponseStatus == SDCDIO_STATUS_SUCCESS)
+ {
+ TrBuff[TrLength++] = BankIndex;
+ TrBuff[TrLength++] = (unsigned char)((BankDirection & 0xff000000) >> 24);
+ TrBuff[TrLength++] = (unsigned char)((BankDirection & 0x00ff0000) >> 16);
+ TrBuff[TrLength++] = (unsigned char)((BankDirection & 0x0000ff00) >> 8);
+ TrBuff[TrLength++] = (unsigned char)((BankDirection & 0x000000ff));
+ }
+ else
+ {
+ TrBuff[TrLength++] = BankIndex;
+ }
+
+ *translateLength = TrLength;
+}
+
+
+static void set_bank_direction(struct sunix_sdc_dio_channel *dio_chl, unsigned int incomeLength, unsigned int * translateLength)
+{
+ struct sdc_cib * cib_info = &dio_chl->info.cib_info;
+ PDIO_HEADER pRxHeader = (PDIO_HEADER)dio_chl->incomeBuff;
+ unsigned char * RxBuff = dio_chl->incomeBuff;
+ PDIO_HEADER pTrHeader = (PDIO_HEADER)dio_chl->translateBuff;
+ unsigned char * TrBuff = dio_chl->translateBuff;
+ unsigned int nStatus = SDCDIO_STATUS_SUCCESS;
+ unsigned int TrLength = 0;
+ unsigned char BankIndex = 0;
+ unsigned int BankDirection = 0;
+ unsigned int DirectionCtrlReg = 0;
+ unsigned int DirectionCtrlRegByBank = 0;
+
+
+ do
+ {
+ if (pRxHeader->Length != 5)
+ {
+ nStatus = SDCDIO_LENGTH_INVALID;
+ break;
+ }
+ BankIndex = (unsigned char)*(RxBuff + sizeof(DIO_HEADER) + 0);
+ BankDirection = (unsigned int)(*(RxBuff + sizeof(DIO_HEADER) + 1) << 24);
+ BankDirection |= (unsigned int)(*(RxBuff + sizeof(DIO_HEADER) + 2) << 16);
+ BankDirection |= (unsigned int)(*(RxBuff + sizeof(DIO_HEADER) + 3) << 8);
+ BankDirection |= (unsigned int)(*(RxBuff + sizeof(DIO_HEADER) + 4));
+ //printk("SUNIX: DIO (%d), set bank direction, BankIndex:x%02x, BankDirection:x%08x\n", dio_chl->info.line, BankIndex, BankDirection);
+ if (!(BankIndex < cib_info->dio_number_of_banks))
+ {
+ nStatus = SDCDIO_BANK_NOT_FOUND;
+ break;
+ }
+
+
+ if ((cib_info->dio_bank_cap[BankIndex].support_inputs == 0x01) && (cib_info->dio_bank_cap[BankIndex].support_outputs == 0x01))
+ {
+ // bank is individual input/output
+ DirectionCtrlRegByBank = (BankDirection << cib_info->dio_bank_cap[BankIndex].io_shift_bits) & cib_info->dio_bank_cap[BankIndex].io_mask;
+ //printk("SUNIX: DIO (%d), set bank direction, INDIVIDUAL, 1, DirectionCtrlRegByBank:x%08x\n", dio_chl->info.line, DirectionCtrlRegByBank);
+ DirectionCtrlReg = dio_chl->DirectionCtrlReg & ~cib_info->dio_bank_cap[BankIndex].io_mask;
+ //printk("SUNIX: DIO (%d), set bank direction, INDIVIDUAL, 2, DirectionCtrlReg:x%08x\n", dio_chl->info.line, DirectionCtrlReg);
+ DirectionCtrlReg |= DirectionCtrlRegByBank;
+ //printk("SUNIX: DIO (%d), set bank direction, INDIVIDUAL, 3, DirectionCtrlReg:x%08x\n", dio_chl->info.line, DirectionCtrlReg);
+
+ mem_tx32(dio_chl->info.membase, dio_chl->info.memoffset, 12, DirectionCtrlReg);
+ dio_chl->DirectionCtrlReg = DirectionCtrlReg;
+ }
+ else if ((cib_info->dio_bank_cap[BankIndex].support_inputs == 0x01) && (cib_info->dio_bank_cap[BankIndex].support_outputs == 0x00))
+ {
+ // bank is whole input
+ if ((BankDirection & (cib_info->dio_bank_cap[BankIndex].io_mask >> cib_info->dio_bank_cap[BankIndex].io_shift_bits)) != 0x00000000)
+ {
+ nStatus = SDCDIO_UNSUPPORT_OUTPUT_CAP;
+ break;
+ }
+
+ DirectionCtrlRegByBank = (BankDirection << cib_info->dio_bank_cap[BankIndex].io_shift_bits) & cib_info->dio_bank_cap[BankIndex].io_mask;
+ //printk("SUNIX: DIO (%d), set bank direction, WHOLE (input), 1, DirectionCtrlRegByBank:x%08x\n", dio_chl->info.line, DirectionCtrlRegByBank);
+ DirectionCtrlReg = dio_chl->DirectionCtrlReg & ~cib_info->dio_bank_cap[BankIndex].io_mask;
+ //printk("SUNIX: DIO (%d), set bank direction, WHOLE (input), 2, DirectionCtrlReg:x%08x\n", dio_chl->info.line, DirectionCtrlReg);
+ DirectionCtrlReg |= DirectionCtrlRegByBank;
+ //printk("SUNIX: DIO (%d), set bank direction, WHOLE (input), 3, DirectionCtrlReg:x%08x\n", dio_chl->info.line, DirectionCtrlReg);
+
+ mem_tx32(dio_chl->info.membase, dio_chl->info.memoffset, 12, DirectionCtrlReg);
+ dio_chl->DirectionCtrlReg = DirectionCtrlReg;
+ }
+ else if ((cib_info->dio_bank_cap[BankIndex].support_inputs == 0x00) && (cib_info->dio_bank_cap[BankIndex].support_outputs == 0x01))
+ {
+ // bank is whole output
+ if ((BankDirection & (cib_info->dio_bank_cap[BankIndex].io_mask >> cib_info->dio_bank_cap[BankIndex].io_shift_bits)) !=
+ (0xffffffff & (cib_info->dio_bank_cap[BankIndex].io_mask >> cib_info->dio_bank_cap[BankIndex].io_shift_bits)))
+ {
+ nStatus = SDCDIO_UNSUPPORT_INPUT_CAP;
+ break;
+ }
+
+ DirectionCtrlRegByBank = (BankDirection << cib_info->dio_bank_cap[BankIndex].io_shift_bits) & cib_info->dio_bank_cap[BankIndex].io_mask;
+ //printk("SUNIX: DIO (%d), set bank direction, WHOLE (output), 1, DirectionCtrlRegByBank:x%08x\n", dio_chl->info.line, DirectionCtrlRegByBank);
+ DirectionCtrlReg = dio_chl->DirectionCtrlReg & ~cib_info->dio_bank_cap[BankIndex].io_mask;
+ //printk("SUNIX: DIO (%d), set bank direction, WHOLE (output), 2, DirectionCtrlReg:x%08x\n", dio_chl->info.line, DirectionCtrlReg);
+ DirectionCtrlReg |= DirectionCtrlRegByBank;
+ //printk("SUNIX: DIO (%d), set bank direction, WHOLE (output), 3, DirectionCtrlReg:x%08x\n", dio_chl->info.line, DirectionCtrlReg);
+
+ mem_tx32(dio_chl->info.membase, dio_chl->info.memoffset, 12, DirectionCtrlReg);
+ dio_chl->DirectionCtrlReg = DirectionCtrlReg;
+ }
+ else
+ {
+ nStatus = SDCDIO_UNDEFINE_ERROR;
+ break;
+ }
+
+ } while (false);
+
+ memset(TrBuff, 0, SUNIX_SDC_DIO_BUFF);
+ TrLength = 0;
+
+ pTrHeader->Version = 0x01;
+ pTrHeader->CmdResponseEventData = pRxHeader->CmdResponseEventData | 0x8000;
+ pTrHeader->ResponseStatus = nStatus;
+ pTrHeader->Length = (nStatus == SDCDIO_STATUS_SUCCESS)?1:1;
+ TrLength = sizeof(DIO_HEADER);
+ if (pTrHeader->ResponseStatus == SDCDIO_STATUS_SUCCESS)
+ {
+ TrBuff[TrLength++] = BankIndex;
+ }
+ else
+ {
+ TrBuff[TrLength++] = BankIndex;
+ }
+
+ *translateLength = TrLength;
+}
+
+
+static void get_bank_output_initial_value(struct sunix_sdc_dio_channel *dio_chl, unsigned int incomeLength, unsigned int * translateLength)
+{
+ struct sdc_cib * cib_info = &dio_chl->info.cib_info;
+ PDIO_HEADER pRxHeader = (PDIO_HEADER)dio_chl->incomeBuff;
+ unsigned char * RxBuff = dio_chl->incomeBuff;
+ PDIO_HEADER pTrHeader = (PDIO_HEADER)dio_chl->translateBuff;
+ unsigned char * TrBuff = dio_chl->translateBuff;
+ unsigned int nStatus = SDCDIO_STATUS_SUCCESS;
+ unsigned int TrLength = 0;
+ unsigned char BankIndex = 0;
+ unsigned int BankOutputInitialValue = 0;
+ unsigned int OutputInitialValueReg = 0;
+
+
+ do
+ {
+ if (pRxHeader->Length != 1)
+ {
+ nStatus = SDCDIO_LENGTH_INVALID;
+ break;
+ }
+ BankIndex = (unsigned char)*(RxBuff + sizeof(DIO_HEADER) + 0);
+
+ if (!(BankIndex < cib_info->dio_number_of_banks))
+ {
+ nStatus = SDCDIO_BANK_NOT_FOUND;
+ break;
+ }
+
+ if (cib_info->dio_bank_cap[BankIndex].support_outputs != 0x01)
+ {
+ nStatus = SDCDIO_UNSUPPORT_OUTPUT_CAP;
+ break;
+ }
+
+
+ if ((cib_info->dio_bank_cap[BankIndex].support_inputs == 0x01) && (cib_info->dio_bank_cap[BankIndex].support_outputs == 0x01))
+ {
+ // bank is individual input/output
+ if ((dio_chl->DirectionCtrlReg & cib_info->dio_bank_cap[BankIndex].io_mask) == 0x00000000)
+ {
+ //printk("SUNIX: DIO (%d), get bank output initial value, INDIVIDUAL, no output\n", dio_chl->info.line);
+ nStatus = SDCDIO_NO_OUTPUT_IO;
+ break;
+ }
+
+ OutputInitialValueReg = mem_rx32(dio_chl->info.membase, dio_chl->info.memoffset, 13);
+ BankOutputInitialValue = OutputInitialValueReg;
+ //printk("SUNIX: DIO (%d), get bank output initial value, INDIVIDUAL, 1, BankOutputInitialValue:x%08x\n", dio_chl->info.line, BankOutputInitialValue);
+ BankOutputInitialValue &= cib_info->dio_bank_cap[BankIndex].io_mask;
+ //printk("SUNIX: DIO (%d), get bank output initial value, INDIVIDUAL, 2, BankOutputInitialValue:x%08x\n", dio_chl->info.line, BankOutputInitialValue);
+ BankOutputInitialValue &= dio_chl->DirectionCtrlReg;
+ //printk("SUNIX: DIO (%d), get bank output initial value, INDIVIDUAL, 3, BankOutputInitialValue:x%08x\n", dio_chl->info.line, BankOutputInitialValue);
+ BankOutputInitialValue = BankOutputInitialValue >> cib_info->dio_bank_cap[BankIndex].io_shift_bits;
+ //printk("SUNIX: DIO (%d), get bank output initial value, INDIVIDUAL, 4, BankOutputInitialValue:x%08x\n", dio_chl->info.line, BankOutputInitialValue);
+
+ dio_chl->OutputInitialValueReg = OutputInitialValueReg;
+ }
+ else if ((cib_info->dio_bank_cap[BankIndex].support_inputs == 0x01) && (cib_info->dio_bank_cap[BankIndex].support_outputs == 0x00))
+ {
+ // bank is whole input
+ nStatus = SDCDIO_NO_OUTPUT_IO;
+ break;
+ }
+ else if ((cib_info->dio_bank_cap[BankIndex].support_inputs == 0x00) && (cib_info->dio_bank_cap[BankIndex].support_outputs == 0x01))
+ {
+ // bank is whole output
+ OutputInitialValueReg = mem_rx32(dio_chl->info.membase, dio_chl->info.memoffset, 13);
+ BankOutputInitialValue = OutputInitialValueReg;
+ //printk("SUNIX: DIO (%d), get bank output initial value, WHOLE (output), 1, BankOutputInitialValue:x%08x\n", dio_chl->info.line, BankOutputInitialValue);
+ BankOutputInitialValue &= cib_info->dio_bank_cap[BankIndex].io_mask;
+ //printk("SUNIX: DIO (%d), get bank output initial value, WHOLE (output), 2, BankOutputInitialValue:x%08x\n", dio_chl->info.line, BankOutputInitialValue);
+ BankOutputInitialValue = BankOutputInitialValue >> cib_info->dio_bank_cap[BankIndex].io_shift_bits;
+ //printk("SUNIX: DIO (%d), get bank output initial value, WHOLE (output), 3, BankOutputInitialValue:x%08x\n", dio_chl->info.line, BankOutputInitialValue);
+
+ dio_chl->OutputInitialValueReg = OutputInitialValueReg;
+ }
+ else
+ {
+ nStatus = SDCDIO_UNDEFINE_ERROR;
+ break;
+ }
+
+ } while (false);
+
+ memset(TrBuff, 0, SUNIX_SDC_DIO_BUFF);
+ TrLength = 0;
+
+ pTrHeader->Version = 0x01;
+ pTrHeader->CmdResponseEventData = pRxHeader->CmdResponseEventData | 0x8000;
+ pTrHeader->ResponseStatus = nStatus;
+ pTrHeader->Length = (nStatus == SDCDIO_STATUS_SUCCESS)?5:1;
+ TrLength = sizeof(DIO_HEADER);
+ if (pTrHeader->ResponseStatus == SDCDIO_STATUS_SUCCESS)
+ {
+ TrBuff[TrLength++] = BankIndex;
+ TrBuff[TrLength++] = (unsigned char)((BankOutputInitialValue & 0xff000000) >> 24);
+ TrBuff[TrLength++] = (unsigned char)((BankOutputInitialValue & 0x00ff0000) >> 16);
+ TrBuff[TrLength++] = (unsigned char)((BankOutputInitialValue & 0x0000ff00) >> 8);
+ TrBuff[TrLength++] = (unsigned char)((BankOutputInitialValue & 0x000000ff));
+ }
+ else
+ {
+ TrBuff[TrLength++] = BankIndex;
+ }
+
+ *translateLength = TrLength;
+}
+
+
+static void set_bank_output_initial_value(struct sunix_sdc_dio_channel *dio_chl, unsigned int incomeLength, unsigned int * translateLength)
+{
+ struct sdc_cib * cib_info = &dio_chl->info.cib_info;
+ PDIO_HEADER pRxHeader = (PDIO_HEADER)dio_chl->incomeBuff;
+ unsigned char * RxBuff = dio_chl->incomeBuff;
+ PDIO_HEADER pTrHeader = (PDIO_HEADER)dio_chl->translateBuff;
+ unsigned char * TrBuff = dio_chl->translateBuff;
+ unsigned int nStatus = SDCDIO_STATUS_SUCCESS;
+ unsigned int TrLength = 0;
+ unsigned char BankIndex = 0;
+ unsigned int BankOutputInitialValue = 0;
+ unsigned int OutputInitialValueReg = 0;
+
+
+ do
+ {
+ if (pRxHeader->Length != 5)
+ {
+ nStatus = SDCDIO_LENGTH_INVALID;
+ break;
+ }
+ BankIndex = (unsigned char)*(RxBuff + sizeof(DIO_HEADER) + 0);
+ BankOutputInitialValue = (unsigned int)(*(RxBuff + sizeof(DIO_HEADER) + 1) << 24);
+ BankOutputInitialValue |= (unsigned int)(*(RxBuff + sizeof(DIO_HEADER) + 2) << 16);
+ BankOutputInitialValue |= (unsigned int)(*(RxBuff + sizeof(DIO_HEADER) + 3) << 8);
+ BankOutputInitialValue |= (unsigned int)(*(RxBuff + sizeof(DIO_HEADER) + 4));
+ //printk("SUNIX: DIO (%d), set bank output initial value, BankIndex:x%02x, BankOutputInitialValue:x%08x\n", dio_chl->info.line, BankIndex, BankOutputInitialValue);
+ if (!(BankIndex < cib_info->dio_number_of_banks))
+ {
+ nStatus = SDCDIO_BANK_NOT_FOUND;
+ break;
+ }
+
+ if (cib_info->dio_bank_cap[BankIndex].support_outputs != 0x01)
+ {
+ nStatus = SDCDIO_UNSUPPORT_OUTPUT_CAP;
+ break;
+ }
+
+
+ if ((cib_info->dio_bank_cap[BankIndex].support_inputs == 0x01) && (cib_info->dio_bank_cap[BankIndex].support_outputs == 0x01))
+ {
+ // bank is individual input/output
+ if ((dio_chl->DirectionCtrlReg & cib_info->dio_bank_cap[BankIndex].io_mask) == 0x00000000)
+ {
+ //printk("SUNIX: DIO (%d), set bank output initial value, INDIVIDUAL, no output\n", dio_chl->info.line);
+ nStatus = SDCDIO_NO_OUTPUT_IO;
+ break;
+ }
+
+ OutputInitialValueReg = BankOutputInitialValue << cib_info->dio_bank_cap[BankIndex].io_shift_bits;
+ //printk("SUNIX: DIO (%d), set bank output initial value, INDIVIDUAL, 1, OutputInitialValueReg:x%08x\n", dio_chl->info.line, OutputInitialValueReg);
+ OutputInitialValueReg &= cib_info->dio_bank_cap[BankIndex].io_mask;
+ //printk("SUNIX: DIO (%d), set bank output initial value, INDIVIDUAL, 2, OutputInitialValueReg:x%08x\n", dio_chl->info.line, OutputInitialValueReg);
+ OutputInitialValueReg &= dio_chl->DirectionCtrlReg;
+ //printk("SUNIX: DIO (%d), set bank output initial value, INDIVIDUAL, 3, OutputInitialValueReg:x%08x\n", dio_chl->info.line, OutputInitialValueReg);
+ OutputInitialValueReg |= (dio_chl->OutputInitialValueReg & ~cib_info->dio_bank_cap[BankIndex].io_mask);
+ //printk("SUNIX: DIO (%d), set bank output initial value, INDIVIDUAL, 4, OutputInitialValueReg:x%08x\n", dio_chl->info.line, OutputInitialValueReg);
+
+ mem_tx32(dio_chl->info.membase, dio_chl->info.memoffset, 13, OutputInitialValueReg);
+ dio_chl->OutputInitialValueReg = OutputInitialValueReg;
+ }
+ else if ((cib_info->dio_bank_cap[BankIndex].support_inputs == 0x01) && (cib_info->dio_bank_cap[BankIndex].support_outputs == 0x00))
+ {
+ // bank is whole input
+ nStatus = SDCDIO_NO_OUTPUT_IO;
+ break;
+ }
+ else if ((cib_info->dio_bank_cap[BankIndex].support_inputs == 0x00) && (cib_info->dio_bank_cap[BankIndex].support_outputs == 0x01))
+ {
+ // bank is whole output
+ OutputInitialValueReg = BankOutputInitialValue << cib_info->dio_bank_cap[BankIndex].io_shift_bits;
+ //printk("SUNIX: DIO (%d), set bank output initial value, WHOLE (output), 1, OutputInitialValueReg:x%08x\n", dio_chl->info.line, OutputInitialValueReg);
+ OutputInitialValueReg &= cib_info->dio_bank_cap[BankIndex].io_mask;
+ //printk("SUNIX: DIO (%d), set bank output initial value, WHOLE (output), 2, OutputInitialValueReg:x%08x\n", dio_chl->info.line, OutputInitialValueReg);
+ OutputInitialValueReg |= (dio_chl->OutputInitialValueReg & ~cib_info->dio_bank_cap[BankIndex].io_mask);
+ //printk("SUNIX: DIO (%d), set bank output initial value, WHOLE (output), 3, OutputInitialValueReg:x%08x\n", dio_chl->info.line, OutputInitialValueReg);
+
+ mem_tx32(dio_chl->info.membase, dio_chl->info.memoffset, 13, OutputInitialValueReg);
+ dio_chl->OutputInitialValueReg = OutputInitialValueReg;
+ }
+ else
+ {
+ nStatus = SDCDIO_UNDEFINE_ERROR;
+ break;
+ }
+
+ } while (false);
+
+ memset(TrBuff, 0, SUNIX_SDC_DIO_BUFF);
+ TrLength = 0;
+
+ pTrHeader->Version = 0x01;
+ pTrHeader->CmdResponseEventData = pRxHeader->CmdResponseEventData | 0x8000;
+ pTrHeader->ResponseStatus = nStatus;
+ pTrHeader->Length = (nStatus == SDCDIO_STATUS_SUCCESS)?1:1;
+ TrLength = sizeof(DIO_HEADER);
+ if (pTrHeader->ResponseStatus == SDCDIO_STATUS_SUCCESS)
+ {
+ TrBuff[TrLength++] = BankIndex;
+ }
+ else
+ {
+ TrBuff[TrLength++] = BankIndex;
+ }
+
+ *translateLength = TrLength;
+}
+
+
+static void get_bank_ctrl_register(struct sunix_sdc_dio_channel *dio_chl, unsigned int incomeLength, unsigned int * translateLength)
+{
+ struct sdc_cib * cib_info = &dio_chl->info.cib_info;
+ PDIO_HEADER pRxHeader = (PDIO_HEADER)dio_chl->incomeBuff;
+ unsigned char * RxBuff = dio_chl->incomeBuff;
+ PDIO_HEADER pTrHeader = (PDIO_HEADER)dio_chl->translateBuff;
+ unsigned char * TrBuff = dio_chl->translateBuff;
+ unsigned int nStatus = SDCDIO_STATUS_SUCCESS;
+ unsigned int TrLength = 0;
+ unsigned char BankIndex = 0;
+ unsigned int BankCtrlReg = 0;
+
+
+ do
+ {
+ if (pRxHeader->Length != 1)
+ {
+ nStatus = SDCDIO_LENGTH_INVALID;
+ break;
+ }
+ BankIndex = (unsigned char)*(RxBuff + sizeof(DIO_HEADER) + 0);
+
+ if (!(BankIndex < cib_info->dio_number_of_banks))
+ {
+ nStatus = SDCDIO_BANK_NOT_FOUND;
+ break;
+ }
+
+
+ BankCtrlReg = mem_rx32(dio_chl->info.membase, dio_chl->info.memoffset, 16 + BankIndex);
+ //printk("SUNIX: DIO (%d), get bank ctrl register, BankCtrlReg:x%08x\n", dio_chl->info.line, BankCtrlReg);
+
+ } while (false);
+
+ memset(TrBuff, 0, SUNIX_SDC_DIO_BUFF);
+ TrLength = 0;
+
+ pTrHeader->Version = 0x01;
+ pTrHeader->CmdResponseEventData = pRxHeader->CmdResponseEventData | 0x8000;
+ pTrHeader->ResponseStatus = nStatus;
+ pTrHeader->Length = (nStatus == SDCDIO_STATUS_SUCCESS)?5:1;
+ TrLength = sizeof(DIO_HEADER);
+ if (pTrHeader->ResponseStatus == SDCDIO_STATUS_SUCCESS)
+ {
+ TrBuff[TrLength++] = BankIndex;
+ TrBuff[TrLength++] = (unsigned char)((BankCtrlReg & 0xff000000) >> 24);
+ TrBuff[TrLength++] = (unsigned char)((BankCtrlReg & 0x00ff0000) >> 16);
+ TrBuff[TrLength++] = (unsigned char)((BankCtrlReg & 0x0000ff00) >> 8);
+ TrBuff[TrLength++] = (unsigned char)((BankCtrlReg & 0x000000ff));
+ }
+ else
+ {
+ TrBuff[TrLength++] = BankIndex;
+ }
+
+ *translateLength = TrLength;
+}
+
+
+static void set_bank_ctrl_register(struct sunix_sdc_dio_channel *dio_chl, unsigned int incomeLength, unsigned int * translateLength)
+{
+ struct sdc_cib * cib_info = &dio_chl->info.cib_info;
+ PDIO_HEADER pRxHeader = (PDIO_HEADER)dio_chl->incomeBuff;
+ unsigned char * RxBuff = dio_chl->incomeBuff;
+ PDIO_HEADER pTrHeader = (PDIO_HEADER)dio_chl->translateBuff;
+ unsigned char * TrBuff = dio_chl->translateBuff;
+ unsigned int nStatus = SDCDIO_STATUS_SUCCESS;
+ unsigned int TrLength = 0;
+ unsigned char BankIndex = 0;
+ unsigned int BankCtrlReg = 0;
+
+
+ do
+ {
+ if (pRxHeader->Length != 5)
+ {
+ nStatus = SDCDIO_LENGTH_INVALID;
+ break;
+ }
+ BankIndex = (unsigned char)*(RxBuff + sizeof(DIO_HEADER) + 0);
+ BankCtrlReg = (unsigned int)(*(RxBuff + sizeof(DIO_HEADER) + 1) << 24);
+ BankCtrlReg |= (unsigned int)(*(RxBuff + sizeof(DIO_HEADER) + 2) << 16);
+ BankCtrlReg |= (unsigned int)(*(RxBuff + sizeof(DIO_HEADER) + 3) << 8);
+ BankCtrlReg |= (unsigned int)(*(RxBuff + sizeof(DIO_HEADER) + 4));
+ //printk("SUNIX: DIO (%d), set bank ctrl register, BankIndex:x%02x, BankCtrlReg:x%08x\n", dio_chl->info.line, BankIndex, BankCtrlReg);
+ if (!(BankIndex < cib_info->dio_number_of_banks))
+ {
+ nStatus = SDCDIO_BANK_NOT_FOUND;
+ break;
+ }
+
+
+ mem_tx32(dio_chl->info.membase, dio_chl->info.memoffset, 16 + BankIndex, BankCtrlReg);
+
+ } while (false);
+
+ memset(TrBuff, 0, SUNIX_SDC_DIO_BUFF);
+ TrLength = 0;
+
+ pTrHeader->Version = 0x01;
+ pTrHeader->CmdResponseEventData = pRxHeader->CmdResponseEventData | 0x8000;
+ pTrHeader->ResponseStatus = nStatus;
+ pTrHeader->Length = (nStatus == SDCDIO_STATUS_SUCCESS)?1:1;
+ TrLength = sizeof(DIO_HEADER);
+ if (pTrHeader->ResponseStatus == SDCDIO_STATUS_SUCCESS)
+ {
+ TrBuff[TrLength++] = BankIndex;
+ }
+ else
+ {
+ TrBuff[TrLength++] = BankIndex;
+ }
+
+ *translateLength = TrLength;
+}
+
+
+static void get_bank_input_port_counter(struct sunix_sdc_dio_channel *dio_chl, unsigned int incomeLength, unsigned int * translateLength)
+{
+ struct sdc_cib * cib_info = &dio_chl->info.cib_info;
+ PDIO_HEADER pRxHeader = (PDIO_HEADER)dio_chl->incomeBuff;
+ unsigned char * RxBuff = dio_chl->incomeBuff;
+ PDIO_HEADER pTrHeader = (PDIO_HEADER)dio_chl->translateBuff;
+ unsigned char * TrBuff = dio_chl->translateBuff;
+ unsigned int nStatus = SDCDIO_STATUS_SUCCESS;
+ unsigned int TrLength = 0;
+ unsigned char BankIndex = 0;
+ unsigned char BankPortIndex = 0;
+ unsigned int BankPortInputCounterValue = 0;
+ unsigned char PortIndex = 0x00;
+ unsigned int PortInputCounterValueReg = 0;
+
+
+ do
+ {
+ if (pRxHeader->Length != 2)
+ {
+ nStatus = SDCDIO_LENGTH_INVALID;
+ break;
+ }
+ BankIndex = (unsigned char)*(RxBuff + sizeof(DIO_HEADER) + 0);
+ BankPortIndex = (unsigned char)*(RxBuff + sizeof(DIO_HEADER) + 1);
+
+ if (!(BankIndex < cib_info->dio_number_of_banks))
+ {
+ nStatus = SDCDIO_BANK_NOT_FOUND;
+ break;
+ }
+
+ if (!(BankPortIndex < cib_info->dio_bank_cap[BankIndex].number_of_io))
+ {
+ nStatus = SDCDIO_BANK_IO_NOT_FOUND;
+ break;
+ }
+
+ if (cib_info->dio_bank_cap[BankIndex].support_inputs != 0x01)
+ {
+ nStatus = SDCDIO_UNSUPPORT_INPUT_CAP;
+ break;
+ }
+
+
+ if ((cib_info->dio_bank_cap[BankIndex].support_inputs == 0x01) && (cib_info->dio_bank_cap[BankIndex].support_outputs == 0x01))
+ {
+ // bank is individual input/output
+ if ((~dio_chl->DirectionCtrlReg & cib_info->dio_bank_cap[BankIndex].io_mask) == 0x00000000)
+ {
+ //printk("SUNIX: DIO (%d), get bank input port counter, INDIVIDUAL, no input\n", dio_chl->info.line);
+ nStatus = SDCDIO_NO_INPUT_IO;
+ break;
+ }
+ PortIndex = BankPortIndex;
+ if (cib_info->dio_bank_cap[BankIndex].io_shift_bits > 0)
+ {
+ PortIndex += cib_info->dio_bank_cap[BankIndex].io_shift_bits;
+ }
+ if (PortIndex > 32)
+ {
+ //printk("SUNIX: DIO (%d), get bank input port counter, INDIVIDUAL, PortIndex:%d invalid\n", dio_chl->info.line, PortIndex);
+ nStatus = SDCDIO_BANK_IO_NOT_FOUND;
+ break;
+ }
+ if ((~dio_chl->DirectionCtrlReg & (0x00000001 << PortIndex)) == 0x00000000)
+ {
+ //printk("SUNIX: DIO (%d), get bank input port counter, INDIVIDUAL, not input\n", dio_chl->info.line);
+ nStatus = SDCDIO_NO_INPUT_IO;
+ break;
+ }
+ PortInputCounterValueReg = mem_rx32(dio_chl->info.membase, dio_chl->info.memoffset, 32 + PortIndex);
+ BankPortInputCounterValue = PortInputCounterValueReg;
+ //printk("SUNIX: DIO (%d), get bank input port counter, INDIVIDUAL, 1, PortIndex:x%02x\n", dio_chl->info.line, PortIndex);
+ //printk("SUNIX: DIO (%d), get bank input port counter, INDIVIDUAL, 2, BankPortInputCounterValue:x%08x\n", dio_chl->info.line, BankPortInputCounterValue);
+ }
+ else if ((cib_info->dio_bank_cap[BankIndex].support_inputs == 0x01) && (cib_info->dio_bank_cap[BankIndex].support_outputs == 0x00))
+ {
+ // bank is whole input
+ PortIndex = BankPortIndex;
+ if (cib_info->dio_bank_cap[BankIndex].io_shift_bits > 0)
+ {
+ PortIndex += cib_info->dio_bank_cap[BankIndex].io_shift_bits;
+ }
+ if (PortIndex > 32)
+ {
+ //printk("SUNIX: DIO (%d), get bank input port counter, WHOLE (input), PortIndex:%d invalid\n", dio_chl->info.line, PortIndex);
+ nStatus = SDCDIO_BANK_IO_NOT_FOUND;
+ break;
+ }
+ PortInputCounterValueReg = mem_rx32(dio_chl->info.membase, dio_chl->info.memoffset, 32 + PortIndex);
+ BankPortInputCounterValue = PortInputCounterValueReg;
+ //printk("SUNIX: DIO (%d), get bank input port counter, WHOLE (input), 1, PortIndex:x%02x\n", dio_chl->info.line, PortIndex);
+ //printk("SUNIX: DIO (%d), get bank input port counter, WHOLE (input), 2, BankPortInputCounterValue:x%08x\n", dio_chl->info.line, BankPortInputCounterValue);
+ }
+ else if ((cib_info->dio_bank_cap[BankIndex].support_inputs == 0x00) && (cib_info->dio_bank_cap[BankIndex].support_outputs == 0x01))
+ {
+ // bank is whole output
+ nStatus = SDCDIO_NO_INPUT_IO;
+ break;
+ }
+ else
+ {
+ nStatus = SDCDIO_UNDEFINE_ERROR;
+ break;
+ }
+
+ } while (false);
+
+ memset(TrBuff, 0, SUNIX_SDC_DIO_BUFF);
+ TrLength = 0;
+
+ pTrHeader->Version = 0x01;
+ pTrHeader->CmdResponseEventData = pRxHeader->CmdResponseEventData | 0x8000;
+ pTrHeader->ResponseStatus = nStatus;
+ pTrHeader->Length = (nStatus == SDCDIO_STATUS_SUCCESS)?6:2;
+ TrLength = sizeof(DIO_HEADER);
+ if (pTrHeader->ResponseStatus == SDCDIO_STATUS_SUCCESS)
+ {
+ TrBuff[TrLength++] = BankIndex;
+ TrBuff[TrLength++] = BankPortIndex;
+ TrBuff[TrLength++] = (unsigned char)((BankPortInputCounterValue & 0xff000000) >> 24);
+ TrBuff[TrLength++] = (unsigned char)((BankPortInputCounterValue & 0x00ff0000) >> 16);
+ TrBuff[TrLength++] = (unsigned char)((BankPortInputCounterValue & 0x0000ff00) >> 8);
+ TrBuff[TrLength++] = (unsigned char)((BankPortInputCounterValue & 0x000000ff));
+ }
+ else
+ {
+ TrBuff[TrLength++] = BankIndex;
+ TrBuff[TrLength++] = BankPortIndex;
+ }
+
+ *translateLength = TrLength;
+}
+
+
+static void unsupport(struct sunix_sdc_dio_channel *dio_chl, unsigned int incomeLength, unsigned int * translateLength)
+{
+ PDIO_HEADER pRxHeader = (PDIO_HEADER)dio_chl->incomeBuff;
+ PDIO_HEADER pTrHeader = (PDIO_HEADER)dio_chl->translateBuff;
+ unsigned char * TrBuff = dio_chl->translateBuff;
+ unsigned int nStatus = SDCDIO_UNSUPPORT_COMMAND;
+ unsigned int TrLength = 0;
+
+
+ memset(TrBuff, 0, SUNIX_SDC_DIO_BUFF);
+ TrLength = 0;
+
+ pTrHeader->Version = 0x01;
+ pTrHeader->CmdResponseEventData = pRxHeader->CmdResponseEventData | 0x8000;
+ pTrHeader->ResponseStatus = nStatus;
+ pTrHeader->Length = 0;
+ TrLength = sizeof(DIO_HEADER);
+
+ *translateLength = TrLength;
+}
+
+
+int sunix_dio_handle_outcome(struct sunix_sdc_dio_channel *dio_chl, size_t count, unsigned int * outcomeLength)
+{
+ int status = 0;
+ PDIO_PACKAGE pPack = NULL;
+ DLIST * pListHead = &dio_chl->packList;
+ DLIST * e = NULL;
+ unsigned char * TxBuff = dio_chl->outcomeBuff;
+ unsigned int TrLength = 0;
+
+
+ do
+ {
+ do
+ {
+ if (!SxxListEmpty(pListHead))
+ {
+ e = pListHead->Flink;
+ }
+ else
+ {
+ break;
+ }
+
+ while ((e != NULL) && (e != pListHead))
+ {
+ if (e != NULL)
+ {
+ pPack = SUNIX_SDC_DIO_PACK_PTR(e);
+ if (pPack != NULL)
+ {
+ break;
+ }
+
+ e = e->Flink;
+ }
+ }
+
+ } while (false);
+
+ if (pPack == NULL)
+ {
+ *outcomeLength = 0;
+ break;
+ }
+
+
+ SxxListRemoveEntry(&pPack->Entry);
+
+
+ memset(TxBuff, 0, SUNIX_SDC_DIO_BUFF);
+ memcpy(TxBuff, &pPack->Header, sizeof(DIO_HEADER));
+ TrLength = sizeof(DIO_HEADER);
+ if (pPack->DataPtr != NULL)
+ {
+ memcpy(TxBuff + sizeof(DIO_HEADER), pPack->DataPtr, pPack->Header.Length);
+ TrLength += pPack->Header.Length;
+ }
+
+ *outcomeLength = TrLength;
+
+ //printk("SUNIX: DIO FREE pack, line:%d, pack:x%p, DataPtrx%p\n", dio_chl->info.line, pPack, pPack->DataPtr);
+ if (pPack->DataPtr != NULL)
+ {
+ kfree(pPack->DataPtr);
+ pPack->DataPtr = NULL;
+ }
+ kmem_cache_free(sunix_sdc_dio_pack_cache, pPack);
+ pPack = NULL;
+
+ } while (false);
+
+ return status;
+}
+
+
+int sunix_dio_handle_income(struct sunix_sdc_dio_channel *dio_chl, size_t count)
+{
+ int status = 0;
+ PDIO_HEADER pRxHeader = (PDIO_HEADER)dio_chl->incomeBuff;
+ PDIO_HEADER pTrHeader = (PDIO_HEADER)dio_chl->translateBuff;
+ unsigned char * TrBuff = dio_chl->translateBuff;
+ PDIO_PACKAGE pPack = NULL;
+ unsigned int translateLength = 0;
+ unsigned long Flags;
+
+
+ do
+ {
+ // debug
+ /*
+ printk("++++++++++++++++++++++++++++++++++++++++++++++\n");
+ printk("SUNIX: DIO_RX, Version :x%02x\n", pRxHeader->Version);
+ printk("SUNIX: DIO_RX, CmdResponseEventData :x%04x\n", pRxHeader->CmdResponseEventData);
+ printk("SUNIX: DIO_RX, Length :x%08x\n", pRxHeader->Length);
+ printk("++++++++++++++++++++++++++++++++++++++++++++++\n");
+ */
+
+
+ switch (pRxHeader->CmdResponseEventData)
+ {
+ case SDCDIO_CMD_GET_INFO :
+ get_info(dio_chl, (unsigned int)count, &translateLength);
+ break;
+
+ case SDCDIO_CMD_GET_BANK_STATE :
+ get_bank_state(dio_chl, (unsigned int)count, &translateLength);
+ break;
+
+ case SDCDIO_CMD_GET_BANK_INPUT_DELTA_STATE :
+ get_bank_input_delta_state(dio_chl, (unsigned int)count, &translateLength);
+ break;
+
+ case SDCDIO_CMD_GET_BANK_INPUT_INVERT_ENABLE :
+ get_bank_input_invert_enable(dio_chl, (unsigned int)count, &translateLength);
+ break;
+
+ case SDCDIO_CMD_SET_BANK_INPUT_INVERT_ENABLE :
+ set_bank_input_invert_enable(dio_chl, (unsigned int)count, &translateLength);
+ break;
+
+ case SDCDIO_CMD_GET_BANK_INPUT_LATCH_RISING_EDGE :
+ get_bank_input_latch_rising_edge(dio_chl, (unsigned int)count, &translateLength);
+ break;
+
+ case SDCDIO_CMD_SET_BANK_INPUT_LATCH_RISING_EDGE :
+ set_bank_input_latch_rising_edge(dio_chl, (unsigned int)count, &translateLength);
+ break;
+
+ case SDCDIO_CMD_GET_BANK_INPUT_LATCH_FALLING_EDGE :
+ get_bank_input_latch_falling_edge(dio_chl, (unsigned int)count, &translateLength);
+ break;
+
+ case SDCDIO_CMD_SET_BANK_INPUT_LATCH_FALLING_EDGE :
+ set_bank_input_latch_falling_edge(dio_chl, (unsigned int)count, &translateLength);
+ break;
+
+ case SDCDIO_CMD_SET_BANK_INPUT_COUNTER_RESET :
+ set_bank_input_counter_reset(dio_chl, (unsigned int)count, &translateLength);
+ break;
+
+ case SDCDIO_CMD_GET_BANK_INPUT_COUNTER_INCREMENT_RISING_EDGE :
+ get_bank_input_counter_increment_rising_edge(dio_chl, (unsigned int)count, &translateLength);
+ break;
+
+ case SDCDIO_CMD_SET_BANK_INPUT_COUNTER_INCREMENT_RISING_EDGE :
+ set_bank_input_counter_increment_rising_edge(dio_chl, (unsigned int)count, &translateLength);
+ break;
+
+ case SDCDIO_CMD_GET_BANK_INPUT_COUNTER_INCREMENT_FALLING_EDGE :
+ get_bank_input_counter_increment_falling_edge(dio_chl, (unsigned int)count, &translateLength);
+ break;
+
+ case SDCDIO_CMD_SET_BANK_INPUT_COUNTER_INCREMENT_FALLING_EDGE :
+ set_bank_input_counter_increment_falling_edge(dio_chl, (unsigned int)count, &translateLength);
+ break;
+
+ case SDCDIO_CMD_GET_BANK_INPUT_RISING_EVENT_CTRL :
+ get_bank_input_rising_event_ctrl(dio_chl, (unsigned int)count, &translateLength);
+ break;
+
+ case SDCDIO_CMD_SET_BANK_INPUT_RISING_EVENT_CTRL :
+ set_bank_input_rising_event_ctrl(dio_chl, (unsigned int)count, &translateLength);
+ break;
+
+ case SDCDIO_CMD_GET_BANK_INPUT_FALLING_EVENT_CTRL :
+ get_bank_input_falling_event_ctrl(dio_chl, (unsigned int)count, &translateLength);
+ break;
+
+ case SDCDIO_CMD_SET_BANK_INPUT_FALLING_EVENT_CTRL :
+ set_bank_input_falling_event_ctrl(dio_chl, (unsigned int)count, &translateLength);
+ break;
+
+ case SDCDIO_CMD_SET_BANK_STATE :
+ set_bank_state(dio_chl, (unsigned int)count, &translateLength);
+ break;
+
+ case SDCDIO_CMD_GET_BANK_DIRECTION :
+ get_bank_direction(dio_chl, (unsigned int)count, &translateLength);
+ break;
+
+ case SDCDIO_CMD_SET_BANK_DIRECTION :
+ set_bank_direction(dio_chl, (unsigned int)count, &translateLength);
+ break;
+
+ case SDCDIO_CMD_GET_BANK_OUTPUT_INITIAL_VALUE :
+ get_bank_output_initial_value(dio_chl, (unsigned int)count, &translateLength);
+ break;
+
+ case SDCDIO_CMD_SET_BANK_OUTPUT_INITIAL_VALUE :
+ set_bank_output_initial_value(dio_chl, (unsigned int)count, &translateLength);
+ break;
+
+ case SDCDIO_CMD_GET_BANK_CTRL_REGISTER :
+ get_bank_ctrl_register(dio_chl, (unsigned int)count, &translateLength);
+ break;
+
+ case SDCDIO_CMD_SET_BANK_CTRL_REGISTER :
+ set_bank_ctrl_register(dio_chl, (unsigned int)count, &translateLength);
+ break;
+
+ case SDCDIO_CMD_GET_BANK_INPUT_PORT_COUNTER :
+ get_bank_input_port_counter(dio_chl, (unsigned int)count, &translateLength);
+ break;
+
+ default :
+ unsupport(dio_chl, (unsigned int)count, &translateLength);
+ break;
+ }
+
+
+ // debug
+ /*
+ printk("----------------------------------------------\n");
+ printk("SUNIX: DIO_TR, translateLength :%d\n", translateLength);
+ printk("SUNIX: DIO_TR, Version :x%02x\n", pTrHeader->Version);
+ printk("SUNIX: DIO_TR, CmdResponseEventData :x%04x\n", pTrHeader->CmdResponseEventData);
+ printk("SUNIX: DIO_TR, ResponseStatus :x%04x\n", pTrHeader->ResponseStatus);
+ printk("SUNIX: DIO_TR, Length :x%08x\n", pTrHeader->Length);
+ {
+ int i;
+ for (i = 0; i < pTrHeader->Length; i++)
+ printk("x%02x ", (unsigned char)*(TrBuff + sizeof(DIO_HEADER) + i));
+ }
+ printk("----------------------------------------------\n");
+ */
+
+
+ if (pTrHeader->Length > DIO_MAX_DATA_LENGTH)
+ {
+ status = -ENOMEM;
+ break;
+ }
+ if (translateLength > (DIO_MAX_DATA_LENGTH + sizeof(DIO_HEADER)))
+ {
+ status = -ENOMEM;
+ break;
+ }
+
+ pPack = kmem_cache_alloc(sunix_sdc_dio_pack_cache, GFP_ATOMIC);
+ if (pPack == NULL)
+ {
+ status = -ENOMEM;
+ break;
+ }
+ memset(pPack, 0, sizeof(DIO_PACKAGE));
+ pPack->DataPtr = (unsigned char *)kmalloc(DIO_MAX_DATA_LENGTH, GFP_KERNEL);
+ if (pPack->DataPtr == NULL)
+ {
+ status = -ENOMEM;
+ break;
+ }
+ memset(pPack->DataPtr, 0, DIO_MAX_DATA_LENGTH);
+
+
+ SxxListInit(&pPack->Entry);
+ memcpy(&pPack->Header, pTrHeader, sizeof(DIO_HEADER));
+ memcpy(pPack->DataPtr, TrBuff + sizeof(DIO_HEADER), pTrHeader->Length);
+
+ spin_lock_irqsave(&dio_chl->packLock, Flags);
+ //printk("SUNIX: DIO ALOC pack, line:%d, pack:x%p, DataPtrx%p\n", dio_chl->info.line, pPack, pPack->DataPtr);
+ SxxListInsertTail(&dio_chl->packList, &pPack->Entry);
+
+ dio_chl->readDataReady = 1;
+ wake_up_interruptible(&dio_chl->readWQ);
+ spin_unlock_irqrestore(&dio_chl->packLock, Flags);
+
+ } while (false);
+
+ if (status != 0)
+ {
+ if (pPack != NULL)
+ {
+ if (pPack->DataPtr != NULL)
+ {
+ kfree(pPack->DataPtr);
+ pPack->DataPtr = NULL;
+ }
+
+ kmem_cache_free(sunix_sdc_dio_pack_cache, pPack);
+ }
+ }
+
+ return status;
+}
+
+
diff --git a/drivers/mfd/list.c b/drivers/mfd/list.c
new file mode 100644
index 000000000000..8126eaed9671
--- /dev/null
+++ b/drivers/mfd/list.c
@@ -0,0 +1,99 @@
+
+
+#include "sdc_include.h"
+
+
+void
+SxxListInit(
+ DLIST * pListHead
+ )
+{
+ pListHead->Flink = pListHead->Blink = pListHead;
+}
+
+
+bool
+SxxListEmpty(
+ DLIST * pListHead
+ )
+{
+ if (pListHead->Flink == pListHead)
+ {
+ return true;
+ }
+ else
+ {
+ return false;
+ }
+}
+
+
+DLIST *
+SxxListGetNext(
+ DLIST * pListHead
+ )
+{
+ return pListHead->Flink;
+}
+
+
+DLIST *
+SxxListGetPrev(
+ DLIST * pListHead
+ )
+{
+ return pListHead->Blink;
+}
+
+
+void
+SxxListRemoveEntry(
+ DLIST * pEntry
+ )
+{
+ DLIST * _DlistMEntry = pEntry;
+
+
+ _DlistMEntry->Blink->Flink = _DlistMEntry->Flink;
+ _DlistMEntry->Flink->Blink = _DlistMEntry->Blink;
+ _DlistMEntry->Flink = _DlistMEntry->Blink = _DlistMEntry;
+}
+
+
+void
+SxxListInsertEntry(
+ DLIST * pEntry,
+ DLIST * pNewEntry
+ )
+{
+ DLIST * _DlistMEntry = pEntry;
+ DLIST * _DlistMNewEntry = pNewEntry;
+
+
+ _DlistMNewEntry->Flink = _DlistMEntry->Flink;
+ _DlistMNewEntry->Blink = _DlistMEntry;
+ _DlistMEntry->Flink->Blink = _DlistMNewEntry;
+ _DlistMEntry->Flink = _DlistMNewEntry;
+}
+
+
+void
+SxxListInsertHead(
+ DLIST * pListHead,
+ DLIST * pEntry
+ )
+{
+ SxxListInsertEntry(pListHead, pEntry);
+}
+
+
+void
+SxxListInsertTail(
+ DLIST * pListHead,
+ DLIST * pEntry
+ )
+{
+ SxxListInsertEntry(pListHead->Blink, pEntry);
+}
+
+
diff --git a/drivers/mfd/mem.c b/drivers/mfd/mem.c
new file mode 100644
index 000000000000..1158439d0aef
--- /dev/null
+++ b/drivers/mfd/mem.c
@@ -0,0 +1,37 @@
+
+
+#include "sdc_include.h"
+
+
+void __iomem * mem_get_bar_ioremap(struct pci_dev *pdev, unsigned int bar_num)
+{
+ void __iomem * membase;
+ unsigned long phy_base_start;
+ unsigned long phy_base_end;
+ unsigned long phy_base_len;
+
+
+ phy_base_start = pci_resource_start(pdev, bar_num);
+ phy_base_end = pci_resource_end(pdev, bar_num);
+ phy_base_len = (phy_base_end - phy_base_start) + 1;
+ membase = ioremap(phy_base_start, phy_base_len);
+ return membase;
+}
+
+
+unsigned int mem_rx32(void __iomem *membase, unsigned int base_offset, unsigned int reg_offset)
+{
+ unsigned int data;
+
+
+ data = readl(membase + base_offset + (reg_offset * 4));
+ return data;
+}
+
+
+void mem_tx32(void __iomem *membase, unsigned int base_offset, unsigned int reg_offset, unsigned int data)
+{
+ writel(data, membase + base_offset + (reg_offset * 4));
+}
+
+
diff --git a/drivers/mfd/sdc_define.h b/drivers/mfd/sdc_define.h
new file mode 100644
index 000000000000..365a52809da5
--- /dev/null
+++ b/drivers/mfd/sdc_define.h
@@ -0,0 +1,668 @@
+
+
+#ifndef _SDC_DRVR_DEFINE_H_
+#define _SDC_DRVR_DEFINE_H_
+
+
+/*******************************************************
+
+*******************************************************/
+
+#define ENABLE_DEBUG_SDC_BUS 0
+#define ENABLE_DEBUG_SDC_DIO 0
+
+
+/*******************************************************
+ bus
+*******************************************************/
+
+#define SUNIX_SDC_BOARD_MAX 4
+
+struct dio_bank
+{
+ unsigned char number_of_io;
+ unsigned char support_inputs;
+ unsigned char support_outputs;
+ unsigned char rising_edge_trigger_cap;
+ unsigned char falling_edge_trigger_cap;
+
+ unsigned int io_mask;
+ unsigned int io_shift_bits;
+};
+
+struct spi_device
+{
+ unsigned char type;
+ unsigned char number_of_gpio_input;
+ unsigned char number_of_gpio_output;
+ unsigned char name[32];
+};
+
+struct sdc_cib
+{
+ // cib
+ unsigned char num;
+ unsigned char type;
+ unsigned char version;
+ unsigned char lengthInDW;
+ unsigned char capability;
+ unsigned char event_header_type;
+ unsigned int io_addr_offset;
+ unsigned char io_space_size;
+ unsigned int mem_addr_offset;
+ unsigned int mem_space_size;
+ // configuration controller
+ unsigned char cfg_ic_model;
+ // uart controller
+ unsigned short uart_tx_fifo_size;
+ unsigned short uart_rx_fifo_size;
+ unsigned int uart_significand_of_clock;
+ unsigned char uart_exponent_of_clock;
+ unsigned char uart_RS232_cap;
+ unsigned char uart_RS422_cap;
+ unsigned char uart_RS485_cap;
+ unsigned char uart_AHDC_cap;
+ unsigned char uart_CS_cap;
+ unsigned char uart_auto_RS422485_cap;
+ unsigned char uart_RS422_termination_cap;
+ unsigned char uart_RS485_termination_cap;
+ unsigned char uart_RI_5V_cap;
+ unsigned char uart_RI_12V_cap;
+ unsigned char uart_DCD_5V_cap;
+ unsigned char uart_DCD_12V_cap;
+ // dio controller
+ unsigned char dio_number_of_banks;
+ unsigned char dio_shares_same_direction_ctrl_cap;
+ unsigned char dio_writing_setting_to_flash_cap;
+ struct dio_bank dio_bank_cap[32];
+ // spi controller
+ unsigned int spi_significand_of_clock;
+ unsigned char spi_exponent_of_clock;
+ unsigned char spi_number_of_device;
+ struct spi_device spi_device_cap[16];
+};
+
+struct sunix_sdc_uart_channel;
+struct sunix_sdc_dio_channel;
+struct sunix_sdc_spi_channel;
+
+struct sunix_sdc_board
+{
+ struct pci_dev *pdev;
+ int board_enum;
+ int board_number;
+ unsigned int bus_number;
+ unsigned int dev_number;
+ unsigned int irq;
+
+ void __iomem * bar0_membase;
+ unsigned int bar1_iobase;
+ void __iomem * bar2_membase;
+
+ unsigned char major_version;
+ unsigned char minor_version;
+ unsigned char aval_channels;
+ unsigned char model_name[32];
+ struct sdc_cib channel[32];
+
+ unsigned int uart_amount;
+ unsigned int uart_start_index;
+ int (*uart_isr)(struct sunix_sdc_uart_channel *);
+
+ unsigned int dio_amount;
+ unsigned int dio_start_index;
+ int (*dio_isr)(struct sunix_sdc_dio_channel *, unsigned int);
+
+ unsigned int spi_amount;
+ unsigned int spi_start_index;
+ int (*spi_isr)(struct sunix_sdc_spi_channel *, unsigned int);
+};
+
+
+/*******************************************************
+
+*******************************************************/
+
+typedef struct _DLIST
+{
+ struct _DLIST * Flink;
+ struct _DLIST * Blink;
+
+} DLIST;
+
+
+#define STRUCT_BASE_POINTER(Fieldptr, Type, Field) \
+ ((Type *)(((char *)(Fieldptr)) - ((char *)(&(((Type *)0)->Field)))))
+
+
+/*******************************************************
+ uart
+*******************************************************/
+
+#define SUNIX_SDC_UART_MAX 32
+
+#define SNX_SDC_UART_IOCTL 0xa00
+#define SNX_SDC_UART_GET_INFO (SNX_SDC_UART_IOCTL + 50)
+#define SNX_SDC_UART_GET_ADDITIONAL_REG_0E (SNX_SDC_UART_IOCTL + 51)
+#define SNX_SDC_UART_SET_ADDITIONAL_REG_0E (SNX_SDC_UART_IOCTL + 52)
+
+struct snx_sdc_uart_info
+{
+ unsigned char model_name[32];
+ unsigned int bus_number;
+ unsigned int dev_number;
+ unsigned int line;
+ unsigned int iobase;
+ unsigned int irq;
+ unsigned char version;
+ unsigned short tx_fifo_size;
+ unsigned short rx_fifo_size;
+ unsigned int significand_of_clock;
+ unsigned char exponent_of_clock;
+ unsigned char RS232_cap;
+ unsigned char RS422_cap;
+ unsigned char RS485_cap;
+ unsigned char AHDC_cap;
+ unsigned char CS_cap;
+ unsigned char auto_RS422485_cap;
+ unsigned char RS422_termination_cap;
+ unsigned char RS485_termination_cap;
+ unsigned char RI_5V_cap;
+ unsigned char RI_12V_cap;
+ unsigned char DCD_5V_cap;
+ unsigned char DCD_12V_cap;
+};
+
+
+
+
+#define UART_LSR_ERR_IN_RFIFO 0x80
+#define UART_MCR_AFE 0x20
+#define UART_IIR_CTO 0x0C
+
+#define INTERRUPT_COUNT 128
+#define WAKEUP_CHARS 256
+
+#if (LINUX_VERSION_CODE > KERNEL_VERSION(2, 6, 19))
+#define SNXTERMIOS ktermios
+#else
+#define SNXTERMIOS termios
+#endif
+
+#define SNX_SER_BAUD_SETSERIAL 1
+#define SNX_SER_BAUD_NOTSETSER 0
+
+#define PORT_SER_UNKNOWN 0
+#define PORT_SER_8250 1
+#define PORT_SER_16450 2
+#define PORT_SER_16550 3
+#define PORT_SER_16550A 4
+#define PORT_SER_CIRRUS 5
+#define PORT_SER_16650 6
+#define PORT_SER_16650V2 7
+#define PORT_SER_16750 8
+#define PORT_SER_MAX_UART 8 /* max serial port ID */
+
+#define SNX_USF_CLOSING_WAIT_INF (0)
+#define SNX_USF_CLOSING_WAIT_NONE (65535)
+#define SNX_UART_CONFIG_TYPE (1 << 0)
+#define SNX_UART_CONFIG_IRQ (1 << 1)
+
+#define SNX_UART_XMIT_SIZE 4096
+
+#define snx_ser_circ_empty(circ) ((circ)->head == (circ)->tail)
+#define snx_ser_circ_clear(circ) ((circ)->head = (circ)->tail = 0)
+#define snx_ser_circ_chars_pending(circ) (CIRC_CNT((circ)->head, (circ)->tail, SNX_UART_XMIT_SIZE))
+#define snx_ser_circ_chars_free(circ) (CIRC_SPACE((circ)->head, (circ)->tail, SNX_UART_XMIT_SIZE))
+#define snx_ser_tx_stopped(port) ((port)->info->tty->stopped || (port)->info->tty->hw_stopped)
+
+#if defined(__i386__) && (defined(CONFIG_M386) || defined(CONFIG_M486))
+#define SNX_SERIAL_INLINE
+#endif
+
+#ifdef SNX_SERIAL_INLINE
+#define _INLINE_ inline
+#else
+#define _INLINE_
+#endif
+
+#define SNX_UPIO_PORT (0)
+#define SNX_UPIO_MEM (1)
+
+#define SNX_UPF_SAK (1 << 2)
+#define SNX_UPF_SPD_MASK (0x1030)
+#define SNX_UPF_SPD_HI (0x0010)
+#define SNX_UPF_SPD_VHI (0x0020)
+#define SNX_UPF_SPD_CUST (0x0030)
+#define SNX_UPF_SPD_SHI (0x1000)
+#define SNX_UPF_SPD_WARP (0x1010)
+#define SNX_UPF_SKIP_TEST (1 << 6)
+#define SNX_UPF_HARDPPS_CD (1 << 11)
+#define SNX_UPF_LOW_LATENCY (1 << 13)
+#define SNX_UPF_BUGGY_UART (1 << 14)
+#define SNX_UPF_MAGIC_MULTIPLIER (1 << 16)
+
+#define SNX_UPF_CHANGE_MASK (0x17fff)
+#define SNX_UPF_USR_MASK (SNX_UPF_SPD_MASK | SNX_UPF_LOW_LATENCY)
+
+#define SNX_UIF_CHECK_CD (1 << 25)
+#define SNX_UIF_CTS_FLOW (1 << 26)
+
+#define SNX_UIF_NORMAL_ACTIVE (1 << 29)
+#define SNX_UIF_INITIALIZED (1 << 31)
+
+#define SNX_ENABLE_MS(port, cflag) ((port)->flags & SNX_UPF_HARDPPS_CD || (cflag) & CRTSCTS || !((cflag) & CLOCAL))
+
+#if (LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 0))
+#define SNX_SER_DEVNUM(x) ((x)->index)
+#else
+#define SNX_SER_DEVNUM(x) (MINOR((x)->device) - (x)->driver.minor_start)
+#endif
+
+struct snx_ser_info;
+struct snx_ser_port;
+
+struct snx_ser_icount
+{
+ __u32 cts;
+ __u32 dsr;
+ __u32 rng;
+ __u32 dcd;
+ __u32 rx;
+ __u32 tx;
+ __u32 frame;
+ __u32 overrun;
+ __u32 parity;
+ __u32 brk;
+ __u32 buf_overrun;
+};
+
+struct snx_ser_info
+{
+ struct tty_struct *tty;
+ struct circ_buf xmit;
+ unsigned int flags;
+ unsigned char *tmpbuf;
+ struct semaphore tmpbuf_sem;
+ int blocked_open;
+ struct tasklet_struct tlet;
+
+ wait_queue_head_t open_wait;
+ wait_queue_head_t delta_msr_wait;
+};
+
+struct snx_ser_driver
+{
+#if (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 7, 0))
+ struct module *owner;
+ const char *driver_name;
+#endif
+
+ const char *dev_name;
+ int major;
+ int minor;
+ int nr;
+ struct snx_ser_state *state;
+
+#if (LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 0))
+ struct tty_driver *tty_driver;
+#else
+ struct tty_driver tty_driver;
+#endif
+};
+
+struct snx_ser_port
+{
+ spinlock_t lock;
+ unsigned int iobase;
+ unsigned int iosize;
+ unsigned int irq;
+ unsigned int uartclk;
+ unsigned char fifosize;
+ unsigned char x_char;
+ unsigned char iotype;
+
+ unsigned int read_status_mask;
+ unsigned int ignore_status_mask;
+ struct snx_ser_info *info;
+ struct snx_ser_icount icount;
+
+ unsigned int flags;
+ unsigned int mctrl;
+ unsigned int timeout;
+
+ unsigned int type;
+ unsigned int custom_divisor;
+ unsigned int line;
+
+ int board_enum;
+ unsigned int bus_number;
+ unsigned int dev_number;
+ unsigned char model_name[32];
+
+ unsigned int baud_base;
+ int rx_trigger;
+ unsigned char ldisc_stop_rx;
+ unsigned int setserial_flag;
+ unsigned char suspended;
+ struct device *dev;
+
+ struct sdc_cib cib_info;
+};
+
+struct snx_ser_state
+{
+#if (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 7, 0))
+ struct tty_port tport;
+#endif
+
+ unsigned int close_delay;
+ unsigned int closing_wait;
+ int count;
+ struct snx_ser_info *info;
+ struct snx_ser_port *port;
+ struct semaphore sem;
+};
+
+static inline int snx_ser_handle_break(struct snx_ser_port *port)
+{
+ struct snx_ser_info *info = port->info;
+
+ if (info->flags & SNX_UPF_SAK)
+ {
+ do_SAK(info->tty);
+ }
+ return 0;
+}
+
+static inline void snx_ser_handle_dcd_change(struct snx_ser_port *port, unsigned int status)
+{
+ struct snx_ser_info *info = port->info;
+
+ port->icount.dcd++;
+
+ if (info->flags & SNX_UIF_CHECK_CD)
+ {
+ if (status)
+ {
+ wake_up_interruptible(&info->open_wait);
+ }
+ else if (info->tty)
+ {
+ tty_hangup(info->tty);
+ }
+ }
+}
+
+struct sunix_sdc_uart_channel
+{
+ struct snx_ser_port port;
+ struct timer_list timer;
+ struct list_head list;
+
+ unsigned int capabilities;
+ unsigned char ier;
+ unsigned char lcr;
+ unsigned char mcr;
+ unsigned char mcr_mask;
+ unsigned char mcr_force;
+ unsigned char lsr_break_flag;
+};
+
+
+/*******************************************************
+ dio
+*******************************************************/
+
+#define SUNIX_SDC_DIO_MAX 32
+#define SUNIX_SDC_DIO_BUFF 1024
+
+struct snx_dio_info
+{
+ unsigned char model_name[32];
+ unsigned int bus_number;
+ unsigned int dev_number;
+ unsigned int line;
+ unsigned long phy2_base_start;
+ void __iomem * membase;
+ unsigned int memoffset;
+ unsigned int memsize;
+ unsigned int irq;
+
+ struct sdc_cib cib_info;
+};
+
+struct sunix_sdc_dio_channel
+{
+ struct snx_dio_info info;
+ struct cdev cdev;
+
+ DLIST packList;
+ spinlock_t packLock;
+ wait_queue_head_t readWQ;
+ unsigned int readDataReady;
+ struct semaphore sem;
+
+ bool isOpened;
+
+ unsigned char * incomeBuff;
+ unsigned char * outcomeBuff;
+ unsigned char * translateBuff;
+
+ unsigned int InputInvertEnableReg;
+ unsigned int InputLatchRegPositiveEdgeR;
+ unsigned int InputLatchRegPositiveEdgeW;
+ unsigned int InputLatchRegNegativeEdgeR;
+ unsigned int InputLatchRegNegativeEdgeW;
+ unsigned int InputCounterIncrementCtrlRegPositiveEdge;
+ unsigned int InputCounterIncrementCtrlRegNegativeEdge;
+ unsigned int InputRisingEventCtrlReg;
+ unsigned int InputFallingEventCtrlReg;
+ unsigned int DirectionCtrlReg;
+ unsigned int OutputInitialValueReg;
+};
+
+#define DIO_MAX_DATA_LENGTH 128
+
+typedef struct _DIO_HEADER
+{
+ unsigned char Version;
+ unsigned char Reserved;
+ unsigned short CmdResponseEventData;
+ unsigned short ResponseStatus;
+ unsigned int Length;
+
+} DIO_HEADER, *PDIO_HEADER;
+
+typedef struct _DIO_PACKAGE
+{
+ DLIST Entry;
+ DIO_HEADER Header;
+ unsigned char * DataPtr;
+
+} DIO_PACKAGE, *PDIO_PACKAGE;
+
+#define SDCDIO_CMD_GET_INFO 0x0001
+#define SDCDIO_CMD_GET_BANK_STATE 0x0002
+#define SDCDIO_CMD_GET_BANK_INPUT_DELTA_STATE 0x0003
+#define SDCDIO_CMD_GET_BANK_INPUT_INVERT_ENABLE 0x0004
+#define SDCDIO_CMD_SET_BANK_INPUT_INVERT_ENABLE 0x0005
+#define SDCDIO_CMD_GET_BANK_INPUT_LATCH_RISING_EDGE 0x0006
+#define SDCDIO_CMD_SET_BANK_INPUT_LATCH_RISING_EDGE 0x0007
+#define SDCDIO_CMD_GET_BANK_INPUT_LATCH_FALLING_EDGE 0x0008
+#define SDCDIO_CMD_SET_BANK_INPUT_LATCH_FALLING_EDGE 0x0009
+#define SDCDIO_CMD_SET_BANK_INPUT_COUNTER_RESET 0x000a
+#define SDCDIO_CMD_GET_BANK_INPUT_COUNTER_INCREMENT_RISING_EDGE 0x000b
+#define SDCDIO_CMD_SET_BANK_INPUT_COUNTER_INCREMENT_RISING_EDGE 0x000c
+#define SDCDIO_CMD_GET_BANK_INPUT_COUNTER_INCREMENT_FALLING_EDGE 0x000d
+#define SDCDIO_CMD_SET_BANK_INPUT_COUNTER_INCREMENT_FALLING_EDGE 0x000e
+#define SDCDIO_CMD_GET_BANK_INPUT_RISING_EVENT_CTRL 0x000f
+#define SDCDIO_CMD_SET_BANK_INPUT_RISING_EVENT_CTRL 0x0010
+#define SDCDIO_CMD_GET_BANK_INPUT_FALLING_EVENT_CTRL 0x0011
+#define SDCDIO_CMD_SET_BANK_INPUT_FALLING_EVENT_CTRL 0x0012
+#define SDCDIO_CMD_SET_BANK_STATE 0x0013
+#define SDCDIO_CMD_GET_BANK_DIRECTION 0x0014
+#define SDCDIO_CMD_SET_BANK_DIRECTION 0x0015
+#define SDCDIO_CMD_GET_BANK_OUTPUT_INITIAL_VALUE 0x0016
+#define SDCDIO_CMD_SET_BANK_OUTPUT_INITIAL_VALUE 0x0017
+#define SDCDIO_CMD_GET_BANK_CTRL_REGISTER 0x0018
+#define SDCDIO_CMD_SET_BANK_CTRL_REGISTER 0x0019
+#define SDCDIO_CMD_GET_BANK_INPUT_PORT_COUNTER 0x001a
+#define SDCDIO_EVENT 0x1001
+
+
+
+
+#define SDCDIO_STATUS_SUCCESS 0x0000
+#define SDCDIO_LENGTH_INVALID 0x0001
+#define SDCDIO_DATA_INVALID 0x0002
+#define SDCDIO_CONTROLLER_VERSION_UNSUPPORT 0x0003
+#define SDCDIO_UNSUPPORT_COMMAND 0x0004
+#define SDCDIO_ALLOC_MEMORY_FAIL 0x0005
+
+#define SDCDIO_BANK_NOT_FOUND 0x0010
+#define SDCDIO_BANK_IO_NOT_FOUND 0x0011
+#define SDCDIO_UNSUPPORT_INPUT_CAP 0x0012
+#define SDCDIO_UNSUPPORT_OUTPUT_CAP 0x0013
+#define SDCDIO_NO_INPUT_IO 0x0014
+#define SDCDIO_NO_OUTPUT_IO 0x0015
+#define SDCDIO_UNSUPPORT_RISING_EDGE_TRIGGER_CAP 0x0016
+#define SDCDIO_UNSUPPORT_FALLING_EDGE_TRIGGER_CAP 0x0017
+
+#define SDCDIO_UNDEFINE_ERROR 0xffff
+
+#define SUNIX_SDC_DIO_PACK_PTR(ListEntry) \
+ STRUCT_BASE_POINTER(ListEntry, DIO_PACKAGE, Entry)
+
+
+/*******************************************************
+ spi
+*******************************************************/
+
+#define SUNIX_SDC_SPI_MAX 32
+#define SUNIX_SDC_SPI_BUFF 1024
+
+struct snx_spi_info
+{
+ unsigned char model_name[32];
+ unsigned int bus_number;
+ unsigned int dev_number;
+ unsigned int line;
+ unsigned long phy2_base_start;
+ void __iomem * membase;
+ unsigned int memoffset;
+ unsigned int memsize;
+ unsigned int irq;
+
+ struct sdc_cib cib_info;
+};
+
+struct sunix_sdc_spi_channel
+{
+ struct snx_spi_info info;
+ struct cdev cdev;
+
+ DLIST packList;
+ spinlock_t packLock;
+ wait_queue_head_t readWQ;
+ unsigned int readDataReady;
+ struct semaphore sem;
+
+ bool isOpened;
+
+ unsigned char * incomeBuff;
+ unsigned char * outcomeBuff;
+ unsigned char * translateBuff;
+};
+
+#define SPI_MAX_DATA_LENGTH 512
+
+typedef struct _SPI_HEADER
+{
+ unsigned char Version;
+ unsigned char Reserved;
+ unsigned short CmdResponseEventData;
+ unsigned short ResponseStatus;
+ unsigned int Length;
+
+} SPI_HEADER, *PSPI_HEADER;
+
+typedef struct _SPI_PACKAGE
+{
+ DLIST Entry;
+ SPI_HEADER Header;
+ unsigned char * DataPtr;
+
+} SPI_PACKAGE, *PSPI_PACKAGE;
+
+#define SDCSPI_CMD_GET_INFO 0x0001
+#define SDCSPI_CMD_GET_BASIC_CTRL 0x0002
+#define SDCSPI_CMD_SET_BASIC_CTRL 0x0003
+#define SDCSPI_CMD_GET_MODE_CTRL 0x0004
+#define SDCSPI_CMD_SET_MODE_CTRL 0x0005
+#define SDCSPI_CMD_GET_DIVISOR 0x0006
+#define SDCSPI_CMD_SET_DIVISOR 0x0007
+#define SDCSPI_CMD_GET_STATUS 0x0008
+#define SDCSPI_CMD_GET_CS_SCLK_SETUP_DELAY_TIME_UNIT 0x0009
+#define SDCSPI_CMD_SET_CS_SCLK_SETUP_DELAY_TIME_UNIT 0x000a
+#define SDCSPI_CMD_GET_CS_SCLK_HOLD_DELAY_TIME_UNIT 0x000b
+#define SDCSPI_CMD_SET_CS_SCLK_HOLD_DELAY_TIME_UNIT 0x000c
+#define SDCSPI_CMD_GET_QUIET_DELAY_TIME_UNIT 0x000d
+#define SDCSPI_CMD_SET_QUIET_DELAY_TIME_UNIT 0x000e
+#define SDCSPI_CMD_GET_PORT_IRQ_ENABLE_REG 0x000f
+#define SDCSPI_CMD_SET_PORT_IRQ_ENABLE_REG 0x0010
+#define SDCSPI_CMD_GET_PORT_IRQ_STATUS_REG 0x0011
+#define SDCSPI_CMD_GET_GPIO_OUTPUT_WRITE_ENABLE_REG 0x0012
+#define SDCSPI_CMD_SET_GPIO_OUTPUT_WRITE_ENABLE_REG 0x0013
+#define SDCSPI_CMD_GET_GPIO_OUTPUT_REG 0x0014
+#define SDCSPI_CMD_SET_GPIO_OUTPUT_REG 0x0015
+#define SDCSPI_CMD_GET_TRANSCATION_CTRL_REG0 0x0016
+#define SDCSPI_CMD_SET_TRANSCATION_CTRL_REG0 0x0017
+#define SDCSPI_CMD_GET_TRANSCATION_CTRL_REG1 0x0018
+#define SDCSPI_CMD_SET_TRANSCATION_CTRL_REG1 0x0019
+#define SDCSPI_CMD_GET_PORT_EXTEND_CTRL_REG0 0x001a
+#define SDCSPI_CMD_SET_PORT_EXTEND_CTRL_REG0 0x001b
+#define SDCSPI_CMD_GET_PORT_EXTEND_CTRL_REG1 0x001c
+#define SDCSPI_CMD_SET_PORT_EXTEND_CTRL_REG1 0x001d
+#define SDCSPI_CMD_GET_RAM 0x001e
+#define SDCSPI_CMD_SET_RAM 0x001f
+
+
+
+
+#define SDCSPI_STATUS_SUCCESS 0x0000
+#define SDCSPI_LENGTH_INVALID 0x0001
+#define SDCSPI_DATA_INVALID 0x0002
+#define SDCSPI_CONTROLLER_VERSION_UNSUPPORT 0x0003
+#define SDCSPI_UNSUPPORT_COMMAND 0x0004
+#define SDCSPI_ALLOC_MEMORY_FAIL 0x0005
+
+#define SDCSPI_UNDEFINE_ERROR 0xffff
+
+#define SUNIX_SDC_SPI_PACK_PTR(ListEntry) \
+ STRUCT_BASE_POINTER(ListEntry, SPI_PACKAGE, Entry)
+
+
+/*******************************************************
+
+*******************************************************/
+
+
+extern struct sunix_sdc_board sunix_sdc_board_table[SUNIX_SDC_BOARD_MAX];
+extern struct sunix_sdc_uart_channel sunix_sdc_uart_table[SUNIX_SDC_UART_MAX + 1];
+extern struct sunix_sdc_dio_channel sunix_sdc_dio_table[SUNIX_SDC_DIO_MAX];
+extern struct sunix_sdc_spi_channel sunix_sdc_spi_table[SUNIX_SDC_SPI_MAX];
+
+extern struct kmem_cache * sunix_sdc_dio_pack_cache;
+extern struct kmem_cache * sunix_sdc_spi_pack_cache;
+
+extern unsigned int sunix_sdc_board_amount;
+extern unsigned int sunix_sdc_board_amount;
+extern unsigned int sunix_sdc_uart_amount;
+extern unsigned int sunix_sdc_dio_amount;
+extern unsigned int sunix_sdc_spi_amount;
+
+
+#endif
+
+
diff --git a/drivers/mfd/sdc_function.h b/drivers/mfd/sdc_function.h
new file mode 100644
index 000000000000..0a56348123d8
--- /dev/null
+++ b/drivers/mfd/sdc_function.h
@@ -0,0 +1,96 @@
+
+
+#ifndef _SDC_DRVR_FUNCTION_H_
+#define _SDC_DRVR_FUNCTION_H_
+
+
+// bus.c
+
+
+// mem.c
+void __iomem * mem_get_bar_ioremap(struct pci_dev *pdev, unsigned int bar_num);
+void __iomem * mem_get_chl_ioremap(struct pci_dev *pdev, unsigned int bar_num, unsigned int offset, unsigned int size);
+unsigned int mem_rx32(void __iomem *membase, unsigned int base_offset, unsigned int reg_offset);
+void mem_tx32(void __iomem *membase, unsigned int base_offset, unsigned int reg_offset, unsigned int data);
+
+
+// list.c
+void
+SxxListInit(
+ DLIST * pListHead
+ );
+
+bool
+SxxListEmpty(
+ DLIST * pListHead
+ );
+
+DLIST *
+SxxListGetNext(
+ DLIST * pListHead
+ );
+
+DLIST *
+SxxListGetPrev(
+ DLIST * pListHead
+ );
+
+void
+SxxListRemoveEntry(
+ DLIST * pEntry
+ );
+
+void
+SxxListInsertEntry(
+ DLIST * pEntry,
+ DLIST * pNewEntry
+ );
+
+void
+SxxListInsertHead(
+ DLIST * pListHead,
+ DLIST * pEntry
+ );
+
+void
+SxxListInsertTail(
+ DLIST * pListHead,
+ DLIST * pEntry
+ );
+
+
+// uart.c
+int snx_ser_startup(struct snx_ser_state *, int);
+void snx_ser_update_termios(struct snx_ser_state *);
+int sunix_ser_register_ports(void);
+void sunix_ser_unregister_ports(void);
+int sunix_ser_register_driver(void);
+void sunix_ser_unregister_driver(void);
+int sunix_ser_interrupt(struct sunix_sdc_uart_channel *);
+
+
+// dio.c
+int sunix_dio_register_channel(void);
+void sunix_dio_unregister_channel(void);
+int sunix_dio_interrupt(struct sunix_sdc_dio_channel *dio_chl, unsigned int event_header);
+
+
+// dio_pack.c
+int sunix_dio_handle_outcome(struct sunix_sdc_dio_channel *dio_chl, size_t count, unsigned int * outcomeLength);
+int sunix_dio_handle_income(struct sunix_sdc_dio_channel *dio_chl, size_t count);
+
+
+// spi.c
+int sunix_spi_register_channel(void);
+void sunix_spi_unregister_channel(void);
+int sunix_spi_interrupt(struct sunix_sdc_spi_channel *spi_chl, unsigned int event_header);
+
+
+// spi_pack.c
+int sunix_spi_handle_outcome(struct sunix_sdc_spi_channel *spi_chl, size_t count, unsigned int * outcomeLength);
+int sunix_spi_handle_income(struct sunix_sdc_spi_channel *spi_chl, size_t count);
+
+
+#endif
+
+
diff --git a/drivers/mfd/sdc_include.h b/drivers/mfd/sdc_include.h
new file mode 100644
index 000000000000..de342b8a363a
--- /dev/null
+++ b/drivers/mfd/sdc_include.h
@@ -0,0 +1,108 @@
+#ifdef MODVERSIONS
+#ifndef MODULE
+#define MODULE
+#endif
+#endif
+
+
+#include <linux/version.h>
+#ifndef KERNEL_VERSION
+#define KERNEL_VERSION(ver, rel, seq) ((ver << 16) | (rel << 8) | seq)
+#endif
+
+#if (LINUX_VERSION_CODE < KERNEL_VERSION(2, 6, 0))
+#ifdef MODULE
+#include <linux/config.h>
+#ifdef MODVERSIONS
+#include <linux/modversions.h>
+#endif
+#include <linux/module.h>
+#else
+#define MOD_INC_USE_COUNT
+#define MOD_DEC_USE_COUNT
+#endif
+
+
+#include <linux/autoconf.h>
+#include <linux/sched.h>
+#include <linux/timer.h>
+#include <linux/major.h>
+#include <linux/string.h>
+#include <linux/fcntl.h>
+#include <linux/ptrace.h>
+#include <linux/delay.h>
+#include <linux/tty_flip.h>
+#include <asm/bitops.h>
+
+#ifndef PCI_ANY_ID
+#define PCI_ANY_ID (~0)
+#endif
+#endif
+
+#include <linux/errno.h>
+#include <linux/signal.h>
+#include <linux/tty.h>
+#include <linux/tty_flip.h>
+#include <linux/serial.h>
+#include <linux/serial_reg.h>
+#include <linux/ioport.h>
+#include <linux/mm.h>
+
+#if (LINUX_VERSION_CODE < KERNEL_VERSION(2, 6, 39))
+#include <linux/smp_lock.h>
+#endif
+
+#include <linux/kernel.h>
+#include <linux/init.h>
+#include <linux/slab.h>
+#include <linux/wait.h>
+#include <linux/tty_driver.h>
+#include <linux/pci.h>
+#include <linux/circ_buf.h>
+
+#include <asm/uaccess.h>
+#include <asm/io.h>
+#include <asm/irq.h>
+#include <asm/segment.h>
+#include <asm/serial.h>
+#include <linux/interrupt.h>
+
+
+#if (LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 0))
+#include <linux/module.h>
+#include <linux/workqueue.h>
+#include <linux/moduleparam.h>
+#include <linux/console.h>
+#include <linux/sysrq.h>
+#include <linux/delay.h>
+#include <linux/device.h>
+#endif
+
+#if (LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 28))
+#include <linux/kref.h>
+#endif
+
+#include <linux/parport.h>
+#include <linux/ctype.h>
+#include <linux/poll.h>
+
+
+#if (LINUX_VERSION_CODE <= KERNEL_VERSION(2, 6, 17))
+#include <linux/devfs_fs_kernel.h>
+#endif
+
+
+#include <linux/sched.h>
+#include <linux/serial_8250.h>
+#include <linux/cdev.h>
+
+#if (LINUX_VERSION_CODE >= KERNEL_VERSION(4, 11, 0))
+#include <linux/sched/signal.h>
+#endif
+
+#include <linux/fs.h>
+
+#include "sdc_define.h"
+#include "sdc_function.h"
+
+
diff --git a/drivers/mfd/spi.c b/drivers/mfd/spi.c
new file mode 100644
index 000000000000..4c7c1c494255
--- /dev/null
+++ b/drivers/mfd/spi.c
@@ -0,0 +1,420 @@
+
+
+#include "sdc_include.h"
+
+
+static int sunix_spi_open(struct inode *inode, struct file *file)
+{
+ int line = MINOR(file->f_path.dentry->d_inode->i_rdev);
+ struct sunix_sdc_spi_channel *spi_chl = NULL;
+ int status = 0;
+
+
+ do
+ {
+ if (line > SUNIX_SDC_SPI_MAX)
+ {
+ status = -ENODEV;
+ break;
+ }
+ spi_chl = &sunix_sdc_spi_table[line];
+ if (spi_chl->info.memsize == 0)
+ {
+ status = -ENODEV;
+ break;
+ }
+ if (spi_chl->isOpened == true)
+ {
+ status = -EBUSY;
+ break;
+ }
+
+
+ spi_chl->readDataReady = 0;
+ spi_chl->isOpened = true;
+
+#if (LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 0))
+ try_module_get(THIS_MODULE);
+#else
+ MOD_INC_USE_COUNT;
+#endif
+
+ } while (false);
+
+ return status;
+}
+
+
+static int sunix_spi_release(struct inode *inode, struct file *file)
+{
+ int line = MINOR(file->f_path.dentry->d_inode->i_rdev);
+ struct sunix_sdc_spi_channel *spi_chl = NULL;
+ int status = 0;
+ DLIST * pListHead = NULL;
+ DLIST * e = NULL;
+ unsigned long Flags;
+ PSPI_PACKAGE pPack = NULL;
+
+
+ do
+ {
+ if (line > SUNIX_SDC_SPI_MAX)
+ {
+ status = -ENODEV;
+ break;
+ }
+ spi_chl = &sunix_sdc_spi_table[line];
+ if (spi_chl->info.memsize == 0)
+ {
+ status = -ENODEV;
+ break;
+ }
+ if (spi_chl->isOpened == false)
+ {
+ status = -ENODEV;
+ break;
+ }
+
+ pListHead = &spi_chl->packList;
+ spin_lock_irqsave(&spi_chl->packLock, Flags);
+ while (!SxxListEmpty(pListHead))
+ {
+ e = SxxListGetNext(pListHead);
+ pPack = SUNIX_SDC_SPI_PACK_PTR(e);
+ if (pPack != NULL)
+ {
+ printk("SUNIX: SPI FREE pack, line:%d, pack:x%p, DataPtrx%p\n", spi_chl->info.line, pPack, pPack->DataPtr);
+ SxxListRemoveEntry(e);
+ if (pPack->DataPtr != NULL)
+ {
+ kfree(pPack->DataPtr);
+ pPack->DataPtr = NULL;
+ }
+ kmem_cache_free(sunix_sdc_spi_pack_cache, pPack);
+ pPack = NULL;
+ }
+ }
+ spin_unlock_irqrestore(&spi_chl->packLock, Flags);
+
+ spi_chl->isOpened = false;
+
+#if (LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 0))
+ module_put(THIS_MODULE);
+#else
+ MOD_DEC_USE_COUNT;
+#endif
+
+ } while (false);
+
+ return status;
+}
+
+
+static long sunix_spi_ioctl(struct file *file, unsigned int cmd, unsigned long arg)
+{
+ int line = MINOR(file->f_path.dentry->d_inode->i_rdev);
+ struct sunix_sdc_spi_channel *spi_chl = NULL;
+ int status = 0;
+
+
+ do
+ {
+ if (line > SUNIX_SDC_SPI_MAX)
+ {
+ status = -ENODEV;
+ break;
+ }
+ spi_chl = &sunix_sdc_spi_table[line];
+ if (spi_chl->info.memsize == 0)
+ {
+ status = -ENODEV;
+ break;
+ }
+ if (spi_chl->isOpened == false)
+ {
+ status = -ENODEV;
+ break;
+ }
+
+ } while (false);
+
+ return status;
+}
+
+
+static ssize_t sunix_spi_read(struct file *file, char __user *buf, size_t count, loff_t *offset)
+{
+ int line = MINOR(file->f_path.dentry->d_inode->i_rdev);
+ struct sunix_sdc_spi_channel *spi_chl = NULL;
+ int status = 0;
+ unsigned int outcomeLength = 0;
+
+
+ if (line > SUNIX_SDC_SPI_MAX)
+ {
+ return -ENODEV;
+ }
+ spi_chl = &sunix_sdc_spi_table[line];
+ if (spi_chl->info.memsize == 0)
+ {
+ return -ENODEV;
+ }
+ if (spi_chl->isOpened == false)
+ {
+ return -ENODEV;
+ }
+
+ if (count < sizeof(SPI_HEADER))
+ {
+ return -ENOMEM;
+ }
+
+
+ if (down_interruptible(&spi_chl->sem))
+ {
+ return -ERESTARTSYS;
+ }
+
+ if (spi_chl->readDataReady == 0)
+ {
+ up(&spi_chl->sem);
+
+ if ((file->f_flags & O_NONBLOCK))
+ {
+ return -EAGAIN;
+ }
+
+ wait_event_interruptible(spi_chl->readWQ, spi_chl->readDataReady == 1);
+
+ if (down_interruptible(&spi_chl->sem))
+ {
+ return -ERESTARTSYS;
+ }
+ }
+
+
+ do
+ {
+ status = sunix_spi_handle_outcome(spi_chl, count, &outcomeLength);
+ if (status != 0)
+ {
+ break;
+ }
+ if (count < outcomeLength)
+ {
+ status = -ENOMEM;
+ break;
+ }
+ if (outcomeLength <= 0)
+ {
+ status = 0;
+ break;
+ }
+
+ if (copy_to_user((void *)buf, spi_chl->outcomeBuff, outcomeLength))
+ {
+ status = -EFAULT;
+ break;
+ }
+
+ status = outcomeLength;
+
+ } while (false);
+
+
+ spi_chl->readDataReady = 0;
+ up(&spi_chl->sem);
+
+ return status;
+}
+
+
+static ssize_t sunix_spi_write(struct file *file, const char __user *buf, size_t count, loff_t *offset)
+{
+ int line = MINOR(file->f_path.dentry->d_inode->i_rdev);
+ struct sunix_sdc_spi_channel *spi_chl = NULL;
+ int status = 0;
+
+
+ do
+ {
+ if (line > SUNIX_SDC_SPI_MAX)
+ {
+ status = -ENODEV;
+ break;
+ }
+ spi_chl = &sunix_sdc_spi_table[line];
+ if (spi_chl->info.memsize == 0)
+ {
+ status = -ENODEV;
+ break;
+ }
+ if (spi_chl->isOpened == false)
+ {
+ status = -ENODEV;
+ break;
+ }
+
+ if (count < sizeof(SPI_HEADER))
+ {
+ status = -EFAULT;
+ break;
+ }
+
+ if (count > (sizeof(SPI_HEADER) + SPI_MAX_DATA_LENGTH))
+ {
+ status = -ENOMEM;
+ break;
+ }
+
+ if (copy_from_user(spi_chl->incomeBuff, (void *)buf, count))
+ {
+ status = -EFAULT;
+ break;
+ }
+
+ status = sunix_spi_handle_income(spi_chl, count);
+ if (status == 0)
+ {
+ status = count;
+ }
+
+ } while (false);
+
+ return status;
+}
+
+
+unsigned int sunix_spi_poll(struct file *file, poll_table *wait)
+{
+ int line = MINOR(file->f_path.dentry->d_inode->i_rdev);
+ struct sunix_sdc_spi_channel *spi_chl = NULL;
+ unsigned int mask = POLLOUT | POLLWRNORM;
+
+
+ do
+ {
+ if (line > SUNIX_SDC_SPI_MAX)
+ {
+ mask = -ENODEV;
+ break;
+ }
+ spi_chl = &sunix_sdc_spi_table[line];
+ if (spi_chl->info.memsize == 0)
+ {
+ mask = -ENODEV;
+ break;
+ }
+ if (spi_chl->isOpened == false)
+ {
+ mask = -ENODEV;
+ break;
+ }
+
+
+ down(&spi_chl->sem);
+
+ poll_wait(file, &spi_chl->readWQ, wait);
+
+ if (spi_chl->readDataReady == 1)
+ {
+ mask |= (POLLIN | POLLRDNORM);
+ }
+
+ up(&spi_chl->sem);
+
+ } while (false);
+
+ return mask;
+}
+
+
+static int sunix_spi_uevent(struct device *dev, struct kobj_uevent_env *env)
+{
+ add_uevent_var(env, "DEVMODE=%#o", 0666);
+ return 0;
+}
+
+
+static const struct file_operations sunix_sdc_spi_fops =
+{
+ .owner = THIS_MODULE,
+ .open = sunix_spi_open,
+ .release = sunix_spi_release,
+ .unlocked_ioctl = sunix_spi_ioctl,
+ .read = sunix_spi_read,
+ .write = sunix_spi_write,
+ .poll = sunix_spi_poll
+};
+
+
+static int sunix_sdc_spi_dev_major = 0;
+static struct class *sunix_sdc_spi_dev_class = NULL;
+
+
+int sunix_spi_register_channel(void)
+{
+ int err, i;
+ dev_t dev;
+ struct sunix_sdc_spi_channel *spi_chl = NULL;
+
+
+ err = alloc_chrdev_region(&dev, 0, sunix_sdc_spi_amount, "sunix_sdc_spi");
+ if (err != 0)
+ {
+ return err;
+ }
+
+ sunix_sdc_spi_dev_major = MAJOR(dev);
+
+ sunix_sdc_spi_dev_class = class_create(THIS_MODULE, "sunix_sdc_spi");
+ sunix_sdc_spi_dev_class->dev_uevent = sunix_spi_uevent;
+
+ for (i = 0; i < sunix_sdc_spi_amount; i++)
+ {
+ spi_chl = &sunix_sdc_spi_table[i];
+ if ((spi_chl != NULL) && (spi_chl->info.membase != NULL))
+ {
+ request_mem_region(spi_chl->info.phy2_base_start + spi_chl->info.memoffset, spi_chl->info.memsize, "sunix_sdc_spi");
+
+ cdev_init(&spi_chl->cdev, &sunix_sdc_spi_fops);
+ spi_chl->cdev.owner = THIS_MODULE;
+
+ cdev_add(&spi_chl->cdev, MKDEV(sunix_sdc_spi_dev_major, i), 1);
+
+ device_create(sunix_sdc_spi_dev_class, NULL, MKDEV(sunix_sdc_spi_dev_major, i), NULL, "SDCSPI%d", i);
+ }
+ }
+
+ return 0;
+}
+
+
+void sunix_spi_unregister_channel(void)
+{
+ int i;
+ struct sunix_sdc_spi_channel *spi_chl = NULL;
+
+
+ for (i = 0; i < sunix_sdc_spi_amount; i++)
+ {
+ spi_chl = &sunix_sdc_spi_table[i];
+ if ((spi_chl != NULL) && (spi_chl->info.membase != NULL))
+ {
+ device_destroy(sunix_sdc_spi_dev_class, MKDEV(sunix_sdc_spi_dev_major, i));
+
+ release_mem_region(spi_chl->info.phy2_base_start + spi_chl->info.memoffset, spi_chl->info.memsize);
+ }
+ }
+
+ class_unregister(sunix_sdc_spi_dev_class);
+ class_destroy(sunix_sdc_spi_dev_class);
+
+ unregister_chrdev_region(MKDEV(sunix_sdc_spi_dev_major, 0), MINORMASK);
+}
+
+
+int sunix_spi_interrupt(struct sunix_sdc_spi_channel *spi_chl, unsigned int event_header)
+{
+ return 0;
+}
diff --git a/drivers/mfd/spi_pack.c b/drivers/mfd/spi_pack.c
new file mode 100644
index 000000000000..ff49e0ae94ac
--- /dev/null
+++ b/drivers/mfd/spi_pack.c
@@ -0,0 +1,1506 @@
+
+
+#include "sdc_include.h"
+
+
+static void get_info(struct sunix_sdc_spi_channel *spi_chl, unsigned int incomeLength, unsigned int * translateLength)
+{
+ struct sdc_cib * cib_info = &spi_chl->info.cib_info;
+ PSPI_HEADER pRxHeader = (PSPI_HEADER)spi_chl->incomeBuff;
+ PSPI_HEADER pTrHeader = (PSPI_HEADER)spi_chl->translateBuff;
+ unsigned char * TrBuff = spi_chl->translateBuff;
+ unsigned int nStatus = SDCSPI_STATUS_SUCCESS;
+ unsigned int TrLength = 0;
+ unsigned int Address = 0;
+ int i = 0;
+
+
+ do
+ {
+ Address = spi_chl->info.phy2_base_start + spi_chl->info.memoffset;
+
+ } while (false);
+
+ memset(TrBuff, 0, SUNIX_SDC_SPI_BUFF);
+ TrLength = 0;
+
+ pTrHeader->Version = 0x01;
+ pTrHeader->CmdResponseEventData = pRxHeader->CmdResponseEventData | 0x8000;
+ pTrHeader->ResponseStatus = nStatus;
+ pTrHeader->Length = (nStatus == SDCSPI_STATUS_SUCCESS)?(31 + (cib_info->spi_number_of_device * 12)):0;
+ TrLength = sizeof(SPI_HEADER);
+ if (pTrHeader->ResponseStatus == SDCSPI_STATUS_SUCCESS)
+ {
+ memcpy(&TrBuff[TrLength], spi_chl->info.model_name, 16);
+ TrLength += 16;
+ TrBuff[TrLength++] = spi_chl->info.bus_number;
+ TrBuff[TrLength++] = spi_chl->info.dev_number;
+ TrBuff[TrLength++] = spi_chl->info.line;
+ TrBuff[TrLength++] = (unsigned char)((Address & 0xff000000) >> 24);
+ TrBuff[TrLength++] = (unsigned char)((Address & 0x00ff0000) >> 16);
+ TrBuff[TrLength++] = (unsigned char)((Address & 0x0000ff00) >> 8);
+ TrBuff[TrLength++] = (unsigned char)((Address & 0x000000ff));
+ TrBuff[TrLength++] = (unsigned char)(spi_chl->info.irq);
+
+ TrBuff[TrLength++] = cib_info->version;
+ TrBuff[TrLength++] = (unsigned char)((cib_info->spi_significand_of_clock & 0xff000000) >> 24);
+ TrBuff[TrLength++] = (unsigned char)((cib_info->spi_significand_of_clock & 0x00ff0000) >> 16);
+ TrBuff[TrLength++] = (unsigned char)((cib_info->spi_significand_of_clock & 0x0000ff00) >> 8);
+ TrBuff[TrLength++] = (unsigned char)((cib_info->spi_significand_of_clock & 0x000000ff));
+ TrBuff[TrLength++] = cib_info->spi_exponent_of_clock;
+ TrBuff[TrLength++] = cib_info->spi_number_of_device;
+
+ for (i = 0; i < cib_info->spi_number_of_device; i++)
+ {
+ TrBuff[TrLength++] = i;
+ TrBuff[TrLength++] = cib_info->spi_device_cap[i].type;
+ TrBuff[TrLength++] = cib_info->spi_device_cap[i].number_of_gpio_input;
+ TrBuff[TrLength++] = cib_info->spi_device_cap[i].number_of_gpio_output;
+ memcpy(&TrBuff[TrLength], cib_info->spi_device_cap[i].name, 8);
+ TrLength += 8;
+ }
+ }
+
+ *translateLength = TrLength;
+}
+
+
+static void get_basic_ctrl(struct sunix_sdc_spi_channel *spi_chl, unsigned int incomeLength, unsigned int * translateLength)
+{
+ PSPI_HEADER pRxHeader = (PSPI_HEADER)spi_chl->incomeBuff;
+ PSPI_HEADER pTrHeader = (PSPI_HEADER)spi_chl->translateBuff;
+ unsigned char * TrBuff = spi_chl->translateBuff;
+ unsigned int nStatus = SDCSPI_STATUS_SUCCESS;
+ unsigned int TrLength = 0;
+ unsigned char BasicCtrl = 0;
+ unsigned int CtrlReg = 0;
+
+
+ do
+ {
+ CtrlReg = mem_rx32(spi_chl->info.membase, spi_chl->info.memoffset, 0);
+ //printk("SUNIX: SPI (%d), get basic ctrl, 1, CtrlReg:x%08x\n", spi_chl->info.line, CtrlReg);
+ BasicCtrl = (CtrlReg & 0x000000ff);
+ //printk("SUNIX: SPI (%d), get basic ctrl, 2, BasicCtrl:x%02x\n", spi_chl->info.line, BasicCtrl);
+
+ } while (false);
+
+ memset(TrBuff, 0, SUNIX_SDC_SPI_BUFF);
+ TrLength = 0;
+
+ pTrHeader->Version = 0x01;
+ pTrHeader->CmdResponseEventData = pRxHeader->CmdResponseEventData | 0x8000;
+ pTrHeader->ResponseStatus = nStatus;
+ pTrHeader->Length = (nStatus == SDCSPI_STATUS_SUCCESS)?1:0;
+ TrLength = sizeof(SPI_HEADER);
+ if (pTrHeader->ResponseStatus == SDCSPI_STATUS_SUCCESS)
+ {
+ TrBuff[TrLength++] = BasicCtrl;
+ }
+
+ *translateLength = TrLength;
+}
+
+
+static void set_basic_ctrl(struct sunix_sdc_spi_channel *spi_chl, unsigned int incomeLength, unsigned int * translateLength)
+{
+ PSPI_HEADER pRxHeader = (PSPI_HEADER)spi_chl->incomeBuff;
+ unsigned char * RxBuff = spi_chl->incomeBuff;
+ PSPI_HEADER pTrHeader = (PSPI_HEADER)spi_chl->translateBuff;
+ unsigned char * TrBuff = spi_chl->translateBuff;
+ unsigned int nStatus = SDCSPI_STATUS_SUCCESS;
+ unsigned int TrLength = 0;
+ unsigned char BasicCtrl = 0;
+ unsigned int CtrlReg = 0;
+
+
+ do
+ {
+ if (pRxHeader->Length != 1)
+ {
+ nStatus = SDCSPI_LENGTH_INVALID;
+ break;
+ }
+ BasicCtrl = (unsigned char)*(RxBuff + sizeof(SPI_HEADER) + 0);
+ //printk("SUNIX: SPI (%d), set basic ctrl, BasicCtrl:x%02x\n", spi_chl->info.line, BasicCtrl);
+
+
+ CtrlReg = mem_rx32(spi_chl->info.membase, spi_chl->info.memoffset, 0);
+ //printk("SUNIX: SPI (%d), set basic ctrl, 1, CtrlReg:x%08x\n", spi_chl->info.line, CtrlReg);
+ CtrlReg &= 0xffffff00;
+ //printk("SUNIX: SPI (%d), set basic ctrl, 2, CtrlReg:x%08x\n", spi_chl->info.line, CtrlReg);
+ CtrlReg |= BasicCtrl;
+ //printk("SUNIX: SPI (%d), set basic ctrl, 3, CtrlReg:x%08x\n", spi_chl->info.line, CtrlReg);
+
+ mem_tx32(spi_chl->info.membase, spi_chl->info.memoffset, 0, CtrlReg);
+
+ } while (false);
+
+ memset(TrBuff, 0, SUNIX_SDC_SPI_BUFF);
+ TrLength = 0;
+
+ pTrHeader->Version = 0x01;
+ pTrHeader->CmdResponseEventData = pRxHeader->CmdResponseEventData | 0x8000;
+ pTrHeader->ResponseStatus = nStatus;
+ pTrHeader->Length = (nStatus == SDCSPI_STATUS_SUCCESS)?0:0;
+ TrLength = sizeof(SPI_HEADER);
+
+ *translateLength = TrLength;
+}
+
+
+static void get_mode_ctrl(struct sunix_sdc_spi_channel *spi_chl, unsigned int incomeLength, unsigned int * translateLength)
+{
+ PSPI_HEADER pRxHeader = (PSPI_HEADER)spi_chl->incomeBuff;
+ PSPI_HEADER pTrHeader = (PSPI_HEADER)spi_chl->translateBuff;
+ unsigned char * TrBuff = spi_chl->translateBuff;
+ unsigned int nStatus = SDCSPI_STATUS_SUCCESS;
+ unsigned int TrLength = 0;
+ unsigned char ModeCtrl = 0;
+ unsigned int CtrlReg = 0;
+
+
+ do
+ {
+ CtrlReg = mem_rx32(spi_chl->info.membase, spi_chl->info.memoffset, 0);
+ //printk("SUNIX: SPI (%d), get mode ctrl, 1, CtrlReg:x%08x\n", spi_chl->info.line, CtrlReg);
+ ModeCtrl = ((CtrlReg & 0x0000ff00) >> 8);
+ //printk("SUNIX: SPI (%d), get mode ctrl, 2, CtrlReg:x%08x\n", spi_chl->info.line, CtrlReg);
+
+ } while (false);
+
+ memset(TrBuff, 0, SUNIX_SDC_SPI_BUFF);
+ TrLength = 0;
+
+ pTrHeader->Version = 0x01;
+ pTrHeader->CmdResponseEventData = pRxHeader->CmdResponseEventData | 0x8000;
+ pTrHeader->ResponseStatus = nStatus;
+ pTrHeader->Length = (nStatus == SDCSPI_STATUS_SUCCESS)?1:0;
+ TrLength = sizeof(SPI_HEADER);
+ if (pTrHeader->ResponseStatus == SDCSPI_STATUS_SUCCESS)
+ {
+ TrBuff[TrLength++] = ModeCtrl;
+ }
+
+ *translateLength = TrLength;
+}
+
+
+static void set_mode_ctrl(struct sunix_sdc_spi_channel *spi_chl, unsigned int incomeLength, unsigned int * translateLength)
+{
+ PSPI_HEADER pRxHeader = (PSPI_HEADER)spi_chl->incomeBuff;
+ unsigned char * RxBuff = spi_chl->incomeBuff;
+ PSPI_HEADER pTrHeader = (PSPI_HEADER)spi_chl->translateBuff;
+ unsigned char * TrBuff = spi_chl->translateBuff;
+ unsigned int nStatus = SDCSPI_STATUS_SUCCESS;
+ unsigned int TrLength = 0;
+ unsigned char ModeCtrl = 0;
+ unsigned int CtrlReg = 0;
+
+
+ do
+ {
+ if (pRxHeader->Length != 1)
+ {
+ nStatus = SDCSPI_LENGTH_INVALID;
+ break;
+ }
+ ModeCtrl = (unsigned char)*(RxBuff + sizeof(SPI_HEADER) + 0);
+ //printk("SUNIX: SPI (%d), set mode ctrl, ModeCtrl:x%02x\n", spi_chl->info.line, ModeCtrl);
+
+
+ CtrlReg = mem_rx32(spi_chl->info.membase, spi_chl->info.memoffset, 0);
+ //printk("SUNIX: SPI (%d), set mode ctrl, 1, CtrlReg:x%08x\n", spi_chl->info.line, CtrlReg);
+ CtrlReg &= 0xffff00ff;
+ //printk("SUNIX: SPI (%d), set mode ctrl, 2, CtrlReg:x%08x\n", spi_chl->info.line, CtrlReg);
+ CtrlReg |= (ModeCtrl << 8);
+ //printk("SUNIX: SPI (%d), set mode ctrl, 3, CtrlReg:x%08x\n", spi_chl->info.line, CtrlReg);
+
+ mem_tx32(spi_chl->info.membase, spi_chl->info.memoffset, 0, CtrlReg);
+
+ } while (false);
+
+ memset(TrBuff, 0, SUNIX_SDC_SPI_BUFF);
+ TrLength = 0;
+
+ pTrHeader->Version = 0x01;
+ pTrHeader->CmdResponseEventData = pRxHeader->CmdResponseEventData | 0x8000;
+ pTrHeader->ResponseStatus = nStatus;
+ pTrHeader->Length = (nStatus == SDCSPI_STATUS_SUCCESS)?0:0;
+ TrLength = sizeof(SPI_HEADER);
+
+ *translateLength = TrLength;
+}
+
+
+static void get_divisor(struct sunix_sdc_spi_channel *spi_chl, unsigned int incomeLength, unsigned int * translateLength)
+{
+ PSPI_HEADER pRxHeader = (PSPI_HEADER)spi_chl->incomeBuff;
+ PSPI_HEADER pTrHeader = (PSPI_HEADER)spi_chl->translateBuff;
+ unsigned char * TrBuff = spi_chl->translateBuff;
+ unsigned int nStatus = SDCSPI_STATUS_SUCCESS;
+ unsigned int TrLength = 0;
+ unsigned short Divisor = 0;
+ unsigned int CtrlReg = 0;
+
+
+ do
+ {
+ CtrlReg = mem_rx32(spi_chl->info.membase, spi_chl->info.memoffset, 0);
+ //printk("SUNIX: SPI (%d), get divisor, 1, CtrlReg:x%08x\n", spi_chl->info.line, CtrlReg);
+ Divisor = ((CtrlReg & 0xffff0000) >> 16);
+ //printk("SUNIX: SPI (%d), get divisor, 2, Divisor:x%04x\n", spi_chl->info.line, Divisor);
+
+ } while (false);
+
+ memset(TrBuff, 0, SUNIX_SDC_SPI_BUFF);
+ TrLength = 0;
+
+ pTrHeader->Version = 0x01;
+ pTrHeader->CmdResponseEventData = pRxHeader->CmdResponseEventData | 0x8000;
+ pTrHeader->ResponseStatus = nStatus;
+ pTrHeader->Length = (nStatus == SDCSPI_STATUS_SUCCESS)?2:0;
+ TrLength = sizeof(SPI_HEADER);
+ if (pTrHeader->ResponseStatus == SDCSPI_STATUS_SUCCESS)
+ {
+ TrBuff[TrLength++] = (unsigned char)((Divisor & 0xff00) >> 8);
+ TrBuff[TrLength++] = (unsigned char)((Divisor & 0x00ff));
+ }
+
+ *translateLength = TrLength;
+}
+
+
+static void set_divisor(struct sunix_sdc_spi_channel *spi_chl, unsigned int incomeLength, unsigned int * translateLength)
+{
+ PSPI_HEADER pRxHeader = (PSPI_HEADER)spi_chl->incomeBuff;
+ unsigned char * RxBuff = spi_chl->incomeBuff;
+ PSPI_HEADER pTrHeader = (PSPI_HEADER)spi_chl->translateBuff;
+ unsigned char * TrBuff = spi_chl->translateBuff;
+ unsigned int nStatus = SDCSPI_STATUS_SUCCESS;
+ unsigned int TrLength = 0;
+ unsigned short Divisor = 0;
+ unsigned int CtrlReg = 0;
+
+
+ do
+ {
+ if (pRxHeader->Length != 2)
+ {
+ nStatus = SDCSPI_LENGTH_INVALID;
+ break;
+ }
+ Divisor = (unsigned short)(*(RxBuff + sizeof(SPI_HEADER) + 0) << 8);
+ Divisor |= (unsigned short)(*(RxBuff + sizeof(SPI_HEADER) + 1));
+ //printk("SUNIX: SPI (%d), set divisor, Divisor:x%04x\n", spi_chl->info.line, Divisor);
+
+
+ CtrlReg = mem_rx32(spi_chl->info.membase, spi_chl->info.memoffset, 0);
+ //printk("SUNIX: SPI (%d), set divisor, 1, CtrlReg:x%08x\n", spi_chl->info.line, CtrlReg);
+ CtrlReg &= 0x0000ffff;
+ //printk("SUNIX: SPI (%d), set divisor, 2, CtrlReg:x%08x\n", spi_chl->info.line, CtrlReg);
+ CtrlReg |= (Divisor << 16);
+ //printk("SUNIX: SPI (%d), set divisor, 3, CtrlReg:x%08x\n", spi_chl->info.line, CtrlReg);
+
+ mem_tx32(spi_chl->info.membase, spi_chl->info.memoffset, 0, CtrlReg);
+
+ } while (false);
+
+ memset(TrBuff, 0, SUNIX_SDC_SPI_BUFF);
+ TrLength = 0;
+
+ pTrHeader->Version = 0x01;
+ pTrHeader->CmdResponseEventData = pRxHeader->CmdResponseEventData | 0x8000;
+ pTrHeader->ResponseStatus = nStatus;
+ pTrHeader->Length = (nStatus == SDCSPI_STATUS_SUCCESS)?0:0;
+ TrLength = sizeof(SPI_HEADER);
+
+ *translateLength = TrLength;
+}
+
+
+static void get_status(struct sunix_sdc_spi_channel *spi_chl, unsigned int incomeLength, unsigned int * translateLength)
+{
+ PSPI_HEADER pRxHeader = (PSPI_HEADER)spi_chl->incomeBuff;
+ PSPI_HEADER pTrHeader = (PSPI_HEADER)spi_chl->translateBuff;
+ unsigned char * TrBuff = spi_chl->translateBuff;
+ unsigned int nStatus = SDCSPI_STATUS_SUCCESS;
+ unsigned int TrLength = 0;
+ unsigned char Status = 0;
+ unsigned int StatusReg = 0;
+
+
+ do
+ {
+ StatusReg = mem_rx32(spi_chl->info.membase, spi_chl->info.memoffset, 1);
+ //printk("SUNIX: SPI (%d), get status, 1, StatusReg:x%08x\n", spi_chl->info.line, StatusReg);
+ Status = (StatusReg & 0x000000ff);
+ //printk("SUNIX: SPI (%d), get status, 2, Status:x%02x\n", spi_chl->info.line, Status);
+
+ } while (false);
+
+ memset(TrBuff, 0, SUNIX_SDC_SPI_BUFF);
+ TrLength = 0;
+
+ pTrHeader->Version = 0x01;
+ pTrHeader->CmdResponseEventData = pRxHeader->CmdResponseEventData | 0x8000;
+ pTrHeader->ResponseStatus = nStatus;
+ pTrHeader->Length = (nStatus == SDCSPI_STATUS_SUCCESS)?1:0;
+ TrLength = sizeof(SPI_HEADER);
+ if (pTrHeader->ResponseStatus == SDCSPI_STATUS_SUCCESS)
+ {
+ TrBuff[TrLength++] = Status;
+ }
+
+ *translateLength = TrLength;
+}
+
+
+static void get_CS_SCLK_setup_delay_time_unit(struct sunix_sdc_spi_channel *spi_chl, unsigned int incomeLength, unsigned int * translateLength)
+{
+ PSPI_HEADER pRxHeader = (PSPI_HEADER)spi_chl->incomeBuff;
+ PSPI_HEADER pTrHeader = (PSPI_HEADER)spi_chl->translateBuff;
+ unsigned char * TrBuff = spi_chl->translateBuff;
+ unsigned int nStatus = SDCSPI_STATUS_SUCCESS;
+ unsigned int TrLength = 0;
+ unsigned char TimeUnit = 0;
+ unsigned int CtrlReg = 0;
+
+
+ do
+ {
+ CtrlReg = mem_rx32(spi_chl->info.membase, spi_chl->info.memoffset, 2);
+ //printk("SUNIX: SPI (%d), get CS/SCLK setup delay time unit, 1, CtrlReg:x%08x\n", spi_chl->info.line, CtrlReg);
+ TimeUnit = (CtrlReg & 0x000000ff);
+ //printk("SUNIX: SPI (%d), get CS/SCLK setup delay time unit, 2, TimeUnit:x%02x\n", spi_chl->info.line, TimeUnit);
+
+ } while (false);
+
+ memset(TrBuff, 0, SUNIX_SDC_SPI_BUFF);
+ TrLength = 0;
+
+ pTrHeader->Version = 0x01;
+ pTrHeader->CmdResponseEventData = pRxHeader->CmdResponseEventData | 0x8000;
+ pTrHeader->ResponseStatus = nStatus;
+ pTrHeader->Length = (nStatus == SDCSPI_STATUS_SUCCESS)?1:0;
+ TrLength = sizeof(SPI_HEADER);
+ if (pTrHeader->ResponseStatus == SDCSPI_STATUS_SUCCESS)
+ {
+ TrBuff[TrLength++] = TimeUnit;
+ }
+
+ *translateLength = TrLength;
+}
+
+
+static void set_CS_SCLK_setup_delay_time_unit(struct sunix_sdc_spi_channel *spi_chl, unsigned int incomeLength, unsigned int * translateLength)
+{
+ PSPI_HEADER pRxHeader = (PSPI_HEADER)spi_chl->incomeBuff;
+ unsigned char * RxBuff = spi_chl->incomeBuff;
+ PSPI_HEADER pTrHeader = (PSPI_HEADER)spi_chl->translateBuff;
+ unsigned char * TrBuff = spi_chl->translateBuff;
+ unsigned int nStatus = SDCSPI_STATUS_SUCCESS;
+ unsigned int TrLength = 0;
+ unsigned char TimeUnit = 0;
+ unsigned int CtrlReg = 0;
+
+
+ do
+ {
+ if (pRxHeader->Length != 1)
+ {
+ nStatus = SDCSPI_LENGTH_INVALID;
+ break;
+ }
+ TimeUnit = (unsigned char)*(RxBuff + sizeof(SPI_HEADER) + 0);
+ //printk("SUNIX: SPI (%d), set CS/SCLK setup delay time unit, TimeUnit:x%02x\n", spi_chl->info.line, TimeUnit);
+
+
+ CtrlReg = mem_rx32(spi_chl->info.membase, spi_chl->info.memoffset, 2);
+ //printk("SUNIX: SPI (%d), set CS/SCLK setup delay time unit, 1, CtrlReg:x%08x\n", spi_chl->info.line, CtrlReg);
+ CtrlReg &= 0xffffff00;
+ //printk("SUNIX: SPI (%d), set CS/SCLK setup delay time unit, 2, CtrlReg:x%08x\n", spi_chl->info.line, CtrlReg);
+ CtrlReg |= TimeUnit;
+ //printk("SUNIX: SPI (%d), set CS/SCLK setup delay time unit, 3, CtrlReg:x%08x\n", spi_chl->info.line, CtrlReg);
+
+ mem_tx32(spi_chl->info.membase, spi_chl->info.memoffset, 2, CtrlReg);
+
+ } while (false);
+
+ memset(TrBuff, 0, SUNIX_SDC_SPI_BUFF);
+ TrLength = 0;
+
+ pTrHeader->Version = 0x01;
+ pTrHeader->CmdResponseEventData = pRxHeader->CmdResponseEventData | 0x8000;
+ pTrHeader->ResponseStatus = nStatus;
+ pTrHeader->Length = (nStatus == SDCSPI_STATUS_SUCCESS)?0:0;
+ TrLength = sizeof(SPI_HEADER);
+
+ *translateLength = TrLength;
+}
+
+
+static void get_CS_SCLK_hold_delay_time_unit(struct sunix_sdc_spi_channel *spi_chl, unsigned int incomeLength, unsigned int * translateLength)
+{
+ PSPI_HEADER pRxHeader = (PSPI_HEADER)spi_chl->incomeBuff;
+ PSPI_HEADER pTrHeader = (PSPI_HEADER)spi_chl->translateBuff;
+ unsigned char * TrBuff = spi_chl->translateBuff;
+ unsigned int nStatus = SDCSPI_STATUS_SUCCESS;
+ unsigned int TrLength = 0;
+ unsigned char TimeUnit = 0;
+ unsigned int CtrlReg = 0;
+
+
+ do
+ {
+ CtrlReg = mem_rx32(spi_chl->info.membase, spi_chl->info.memoffset, 2);
+ //printk("SUNIX: SPI (%d), get CS/SCLK hold delay time unit, 1, CtrlReg:x%08x\n", spi_chl->info.line, CtrlReg);
+ TimeUnit = ((CtrlReg & 0x0000ff00) >> 8);
+ //printk("SUNIX: SPI (%d), get CS/SCLK hold delay time unit, 2, TimeUnit:x%02x\n", spi_chl->info.line, TimeUnit);
+
+ } while (false);
+
+ memset(TrBuff, 0, SUNIX_SDC_SPI_BUFF);
+ TrLength = 0;
+
+ pTrHeader->Version = 0x01;
+ pTrHeader->CmdResponseEventData = pRxHeader->CmdResponseEventData | 0x8000;
+ pTrHeader->ResponseStatus = nStatus;
+ pTrHeader->Length = (nStatus == SDCSPI_STATUS_SUCCESS)?1:0;
+ TrLength = sizeof(SPI_HEADER);
+ if (pTrHeader->ResponseStatus == SDCSPI_STATUS_SUCCESS)
+ {
+ TrBuff[TrLength++] = TimeUnit;
+ }
+
+ *translateLength = TrLength;
+}
+
+
+static void set_CS_SCLK_hold_delay_time_unit(struct sunix_sdc_spi_channel *spi_chl, unsigned int incomeLength, unsigned int * translateLength)
+{
+ PSPI_HEADER pRxHeader = (PSPI_HEADER)spi_chl->incomeBuff;
+ unsigned char * RxBuff = spi_chl->incomeBuff;
+ PSPI_HEADER pTrHeader = (PSPI_HEADER)spi_chl->translateBuff;
+ unsigned char * TrBuff = spi_chl->translateBuff;
+ unsigned int nStatus = SDCSPI_STATUS_SUCCESS;
+ unsigned int TrLength = 0;
+ unsigned char TimeUnit = 0;
+ unsigned int CtrlReg = 0;
+
+
+ do
+ {
+ if (pRxHeader->Length != 1)
+ {
+ nStatus = SDCSPI_LENGTH_INVALID;
+ break;
+ }
+ TimeUnit = (unsigned char)*(RxBuff + sizeof(SPI_HEADER) + 0);
+ //printk("SUNIX: SPI (%d), set CS/SCLK hold delay time unit, TimeUnit:x%02x\n", spi_chl->info.line, TimeUnit);
+
+
+ CtrlReg = mem_rx32(spi_chl->info.membase, spi_chl->info.memoffset, 2);
+ //printk("SUNIX: SPI (%d), set CS/SCLK hold delay time unit, 1, CtrlReg:x%08x\n", spi_chl->info.line, CtrlReg);
+ CtrlReg &= 0xffff00ff;
+ //printk("SUNIX: SPI (%d), set CS/SCLK hold delay time unit, 2, CtrlReg:x%08x\n", spi_chl->info.line, CtrlReg);
+ CtrlReg |= (TimeUnit << 8);
+ //printk("SUNIX: SPI (%d), set CS/SCLK hold delay time unit, 3, CtrlReg:x%08x\n", spi_chl->info.line, CtrlReg);
+
+ mem_tx32(spi_chl->info.membase, spi_chl->info.memoffset, 2, CtrlReg);
+
+ } while (false);
+
+ memset(TrBuff, 0, SUNIX_SDC_SPI_BUFF);
+ TrLength = 0;
+
+ pTrHeader->Version = 0x01;
+ pTrHeader->CmdResponseEventData = pRxHeader->CmdResponseEventData | 0x8000;
+ pTrHeader->ResponseStatus = nStatus;
+ pTrHeader->Length = (nStatus == SDCSPI_STATUS_SUCCESS)?0:0;
+ TrLength = sizeof(SPI_HEADER);
+
+ *translateLength = TrLength;
+}
+
+
+static void get_quiet_delay_time_unit(struct sunix_sdc_spi_channel *spi_chl, unsigned int incomeLength, unsigned int * translateLength)
+{
+ PSPI_HEADER pRxHeader = (PSPI_HEADER)spi_chl->incomeBuff;
+ PSPI_HEADER pTrHeader = (PSPI_HEADER)spi_chl->translateBuff;
+ unsigned char * TrBuff = spi_chl->translateBuff;
+ unsigned int nStatus = SDCSPI_STATUS_SUCCESS;
+ unsigned int TrLength = 0;
+ unsigned char TimeUnit = 0;
+ unsigned int CtrlReg = 0;
+
+
+ do
+ {
+ CtrlReg = mem_rx32(spi_chl->info.membase, spi_chl->info.memoffset, 2);
+ //printk("SUNIX: SPI (%d), get quiet delay time unit, 1, CtrlReg:x%08x\n", spi_chl->info.line, CtrlReg);
+ TimeUnit = ((CtrlReg & 0x00ff0000) >> 16);
+ //printk("SUNIX: SPI (%d), get quiet delay time unit, 2, TimeUnit:x%02x\n", spi_chl->info.line, TimeUnit);
+
+ } while (false);
+
+ memset(TrBuff, 0, SUNIX_SDC_SPI_BUFF);
+ TrLength = 0;
+
+ pTrHeader->Version = 0x01;
+ pTrHeader->CmdResponseEventData = pRxHeader->CmdResponseEventData | 0x8000;
+ pTrHeader->ResponseStatus = nStatus;
+ pTrHeader->Length = (nStatus == SDCSPI_STATUS_SUCCESS)?1:0;
+ TrLength = sizeof(SPI_HEADER);
+ if (pTrHeader->ResponseStatus == SDCSPI_STATUS_SUCCESS)
+ {
+ TrBuff[TrLength++] = TimeUnit;
+ }
+
+ *translateLength = TrLength;
+}
+
+
+static void set_quiet_delay_time_unit(struct sunix_sdc_spi_channel *spi_chl, unsigned int incomeLength, unsigned int * translateLength)
+{
+ PSPI_HEADER pRxHeader = (PSPI_HEADER)spi_chl->incomeBuff;
+ unsigned char * RxBuff = spi_chl->incomeBuff;
+ PSPI_HEADER pTrHeader = (PSPI_HEADER)spi_chl->translateBuff;
+ unsigned char * TrBuff = spi_chl->translateBuff;
+ unsigned int nStatus = SDCSPI_STATUS_SUCCESS;
+ unsigned int TrLength = 0;
+ unsigned char TimeUnit = 0;
+ unsigned int CtrlReg = 0;
+
+
+ do
+ {
+ if (pRxHeader->Length != 1)
+ {
+ nStatus = SDCSPI_LENGTH_INVALID;
+ break;
+ }
+ TimeUnit = (unsigned char)*(RxBuff + sizeof(SPI_HEADER) + 0);
+ //printk("SUNIX: SPI (%d), set quiet delay time unit, TimeUnit:x%02x\n", spi_chl->info.line, TimeUnit);
+
+
+ CtrlReg = mem_rx32(spi_chl->info.membase, spi_chl->info.memoffset, 2);
+ //printk("SUNIX: SPI (%d), set quiet delay time unit, 1, CtrlReg:x%08x\n", spi_chl->info.line, CtrlReg);
+ CtrlReg &= 0xff00ffff;
+ //printk("SUNIX: SPI (%d), set quiet delay time unit, 2, CtrlReg:x%08x\n", spi_chl->info.line, CtrlReg);
+ CtrlReg |= (TimeUnit << 16);
+ //printk("SUNIX: SPI (%d), set quiet delay time unit, 3, CtrlReg:x%08x\n", spi_chl->info.line, CtrlReg);
+
+ mem_tx32(spi_chl->info.membase, spi_chl->info.memoffset, 2, CtrlReg);
+
+ } while (false);
+
+ memset(TrBuff, 0, SUNIX_SDC_SPI_BUFF);
+ TrLength = 0;
+
+ pTrHeader->Version = 0x01;
+ pTrHeader->CmdResponseEventData = pRxHeader->CmdResponseEventData | 0x8000;
+ pTrHeader->ResponseStatus = nStatus;
+ pTrHeader->Length = (nStatus == SDCSPI_STATUS_SUCCESS)?0:0;
+ TrLength = sizeof(SPI_HEADER);
+
+ *translateLength = TrLength;
+}
+
+
+static void get_port_irq_enable_reg(struct sunix_sdc_spi_channel *spi_chl, unsigned int incomeLength, unsigned int * translateLength)
+{
+ PSPI_HEADER pRxHeader = (PSPI_HEADER)spi_chl->incomeBuff;
+ PSPI_HEADER pTrHeader = (PSPI_HEADER)spi_chl->translateBuff;
+ unsigned char * TrBuff = spi_chl->translateBuff;
+ unsigned int nStatus = SDCSPI_STATUS_SUCCESS;
+ unsigned int TrLength = 0;
+ unsigned int CtrlReg = 0;
+
+
+ do
+ {
+ CtrlReg = mem_rx32(spi_chl->info.membase, spi_chl->info.memoffset, 3);
+ //printk("SUNIX: SPI (%d), get port irq enable reg, CtrlReg:x%08x\n", spi_chl->info.line, CtrlReg);
+
+ } while (false);
+
+ memset(TrBuff, 0, SUNIX_SDC_SPI_BUFF);
+ TrLength = 0;
+
+ pTrHeader->Version = 0x01;
+ pTrHeader->CmdResponseEventData = pRxHeader->CmdResponseEventData | 0x8000;
+ pTrHeader->ResponseStatus = nStatus;
+ pTrHeader->Length = (nStatus == SDCSPI_STATUS_SUCCESS)?4:0;
+ TrLength = sizeof(SPI_HEADER);
+ if (pTrHeader->ResponseStatus == SDCSPI_STATUS_SUCCESS)
+ {
+ TrBuff[TrLength++] = (unsigned char)((CtrlReg & 0xff000000) >> 24);
+ TrBuff[TrLength++] = (unsigned char)((CtrlReg & 0x00ff0000) >> 16);
+ TrBuff[TrLength++] = (unsigned char)((CtrlReg & 0x0000ff00) >> 8);
+ TrBuff[TrLength++] = (unsigned char)((CtrlReg & 0x000000ff));
+ }
+
+ *translateLength = TrLength;
+}
+
+
+static void set_port_irq_enable_reg(struct sunix_sdc_spi_channel *spi_chl, unsigned int incomeLength, unsigned int * translateLength)
+{
+ PSPI_HEADER pRxHeader = (PSPI_HEADER)spi_chl->incomeBuff;
+ unsigned char * RxBuff = spi_chl->incomeBuff;
+ PSPI_HEADER pTrHeader = (PSPI_HEADER)spi_chl->translateBuff;
+ unsigned char * TrBuff = spi_chl->translateBuff;
+ unsigned int nStatus = SDCSPI_STATUS_SUCCESS;
+ unsigned int TrLength = 0;
+ unsigned int CtrlReg = 0;
+
+
+ do
+ {
+ if (pRxHeader->Length != 4)
+ {
+ nStatus = SDCSPI_LENGTH_INVALID;
+ break;
+ }
+ CtrlReg = (unsigned int)(*(RxBuff + sizeof(SPI_HEADER) + 0) << 24);
+ CtrlReg |= (unsigned int)(*(RxBuff + sizeof(SPI_HEADER) + 1) << 16);
+ CtrlReg |= (unsigned int)(*(RxBuff + sizeof(SPI_HEADER) + 2) << 8);
+ CtrlReg |= (unsigned int)(*(RxBuff + sizeof(SPI_HEADER) + 3));
+ //printk("SUNIX: SPI (%d), set port irq enable reg, CtrlReg:x%08x\n", spi_chl->info.line, CtrlReg);
+
+ mem_tx32(spi_chl->info.membase, spi_chl->info.memoffset, 3, CtrlReg);
+
+ } while (false);
+
+ memset(TrBuff, 0, SUNIX_SDC_SPI_BUFF);
+ TrLength = 0;
+
+ pTrHeader->Version = 0x01;
+ pTrHeader->CmdResponseEventData = pRxHeader->CmdResponseEventData | 0x8000;
+ pTrHeader->ResponseStatus = nStatus;
+ pTrHeader->Length = (nStatus == SDCSPI_STATUS_SUCCESS)?0:0;
+ TrLength = sizeof(SPI_HEADER);
+
+ *translateLength = TrLength;
+}
+
+
+static void get_port_irq_status_reg(struct sunix_sdc_spi_channel *spi_chl, unsigned int incomeLength, unsigned int * translateLength)
+{
+ PSPI_HEADER pRxHeader = (PSPI_HEADER)spi_chl->incomeBuff;
+ PSPI_HEADER pTrHeader = (PSPI_HEADER)spi_chl->translateBuff;
+ unsigned char * TrBuff = spi_chl->translateBuff;
+ unsigned int nStatus = SDCSPI_STATUS_SUCCESS;
+ unsigned int TrLength = 0;
+ unsigned int StatusReg = 0;
+
+
+ do
+ {
+ StatusReg = mem_rx32(spi_chl->info.membase, spi_chl->info.memoffset, 4);
+ //printk("SUNIX: SPI (%d), get port irq status reg, StatusReg:x%08x\n", spi_chl->info.line, StatusReg);
+
+ } while (false);
+
+ memset(TrBuff, 0, SUNIX_SDC_SPI_BUFF);
+ TrLength = 0;
+
+ pTrHeader->Version = 0x01;
+ pTrHeader->CmdResponseEventData = pRxHeader->CmdResponseEventData | 0x8000;
+ pTrHeader->ResponseStatus = nStatus;
+ pTrHeader->Length = (nStatus == SDCSPI_STATUS_SUCCESS)?4:0;
+ TrLength = sizeof(SPI_HEADER);
+ if (pTrHeader->ResponseStatus == SDCSPI_STATUS_SUCCESS)
+ {
+ TrBuff[TrLength++] = (unsigned char)((StatusReg & 0xff000000) >> 24);
+ TrBuff[TrLength++] = (unsigned char)((StatusReg & 0x00ff0000) >> 16);
+ TrBuff[TrLength++] = (unsigned char)((StatusReg & 0x0000ff00) >> 8);
+ TrBuff[TrLength++] = (unsigned char)((StatusReg & 0x000000ff));
+ }
+
+ *translateLength = TrLength;
+}
+
+
+static void get_gpio_output_write_enable_reg(struct sunix_sdc_spi_channel *spi_chl, unsigned int incomeLength, unsigned int * translateLength)
+{
+ PSPI_HEADER pRxHeader = (PSPI_HEADER)spi_chl->incomeBuff;
+ PSPI_HEADER pTrHeader = (PSPI_HEADER)spi_chl->translateBuff;
+ unsigned char * TrBuff = spi_chl->translateBuff;
+ unsigned int nStatus = SDCSPI_STATUS_SUCCESS;
+ unsigned int TrLength = 0;
+ unsigned int CtrlReg = 0;
+
+
+ do
+ {
+ CtrlReg = mem_rx32(spi_chl->info.membase, spi_chl->info.memoffset, 5);
+ //printk("SUNIX: SPI (%d), get gpio output write enable reg, CtrlReg:x%08x\n", spi_chl->info.line, CtrlReg);
+
+ } while (false);
+
+ memset(TrBuff, 0, SUNIX_SDC_SPI_BUFF);
+ TrLength = 0;
+
+ pTrHeader->Version = 0x01;
+ pTrHeader->CmdResponseEventData = pRxHeader->CmdResponseEventData | 0x8000;
+ pTrHeader->ResponseStatus = nStatus;
+ pTrHeader->Length = (nStatus == SDCSPI_STATUS_SUCCESS)?4:0;
+ TrLength = sizeof(SPI_HEADER);
+ if (pTrHeader->ResponseStatus == SDCSPI_STATUS_SUCCESS)
+ {
+ TrBuff[TrLength++] = (unsigned char)((CtrlReg & 0xff000000) >> 24);
+ TrBuff[TrLength++] = (unsigned char)((CtrlReg & 0x00ff0000) >> 16);
+ TrBuff[TrLength++] = (unsigned char)((CtrlReg & 0x0000ff00) >> 8);
+ TrBuff[TrLength++] = (unsigned char)((CtrlReg & 0x000000ff));
+ }
+
+ *translateLength = TrLength;
+}
+
+
+static void set_gpio_output_write_enable_reg(struct sunix_sdc_spi_channel *spi_chl, unsigned int incomeLength, unsigned int * translateLength)
+{
+ PSPI_HEADER pRxHeader = (PSPI_HEADER)spi_chl->incomeBuff;
+ unsigned char * RxBuff = spi_chl->incomeBuff;
+ PSPI_HEADER pTrHeader = (PSPI_HEADER)spi_chl->translateBuff;
+ unsigned char * TrBuff = spi_chl->translateBuff;
+ unsigned int nStatus = SDCSPI_STATUS_SUCCESS;
+ unsigned int TrLength = 0;
+ unsigned int CtrlReg = 0;
+
+
+ do
+ {
+ if (pRxHeader->Length != 4)
+ {
+ nStatus = SDCSPI_LENGTH_INVALID;
+ break;
+ }
+ CtrlReg = (unsigned int)(*(RxBuff + sizeof(SPI_HEADER) + 0) << 24);
+ CtrlReg |= (unsigned int)(*(RxBuff + sizeof(SPI_HEADER) + 1) << 16);
+ CtrlReg |= (unsigned int)(*(RxBuff + sizeof(SPI_HEADER) + 2) << 8);
+ CtrlReg |= (unsigned int)(*(RxBuff + sizeof(SPI_HEADER) + 3));
+ //printk("SUNIX: SPI (%d), set gpio output write enable reg, CtrlReg:x%08x\n", spi_chl->info.line, CtrlReg);
+
+ mem_tx32(spi_chl->info.membase, spi_chl->info.memoffset, 5, CtrlReg);
+
+ } while (false);
+
+ memset(TrBuff, 0, SUNIX_SDC_SPI_BUFF);
+ TrLength = 0;
+
+ pTrHeader->Version = 0x01;
+ pTrHeader->CmdResponseEventData = pRxHeader->CmdResponseEventData | 0x8000;
+ pTrHeader->ResponseStatus = nStatus;
+ pTrHeader->Length = (nStatus == SDCSPI_STATUS_SUCCESS)?0:0;
+ TrLength = sizeof(SPI_HEADER);
+
+ *translateLength = TrLength;
+}
+
+
+static void get_gpio_output_reg(struct sunix_sdc_spi_channel *spi_chl, unsigned int incomeLength, unsigned int * translateLength)
+{
+ PSPI_HEADER pRxHeader = (PSPI_HEADER)spi_chl->incomeBuff;
+ PSPI_HEADER pTrHeader = (PSPI_HEADER)spi_chl->translateBuff;
+ unsigned char * TrBuff = spi_chl->translateBuff;
+ unsigned int nStatus = SDCSPI_STATUS_SUCCESS;
+ unsigned int TrLength = 0;
+ unsigned int CtrlReg = 0;
+
+
+ do
+ {
+ CtrlReg = mem_rx32(spi_chl->info.membase, spi_chl->info.memoffset, 6);
+ //printk("SUNIX: SPI (%d), get gpio output reg, CtrlReg:x%08x\n", spi_chl->info.line, CtrlReg);
+
+ } while (false);
+
+ memset(TrBuff, 0, SUNIX_SDC_SPI_BUFF);
+ TrLength = 0;
+
+ pTrHeader->Version = 0x01;
+ pTrHeader->CmdResponseEventData = pRxHeader->CmdResponseEventData | 0x8000;
+ pTrHeader->ResponseStatus = nStatus;
+ pTrHeader->Length = (nStatus == SDCSPI_STATUS_SUCCESS)?4:0;
+ TrLength = sizeof(SPI_HEADER);
+ if (pTrHeader->ResponseStatus == SDCSPI_STATUS_SUCCESS)
+ {
+ TrBuff[TrLength++] = (unsigned char)((CtrlReg & 0xff000000) >> 24);
+ TrBuff[TrLength++] = (unsigned char)((CtrlReg & 0x00ff0000) >> 16);
+ TrBuff[TrLength++] = (unsigned char)((CtrlReg & 0x0000ff00) >> 8);
+ TrBuff[TrLength++] = (unsigned char)((CtrlReg & 0x000000ff));
+ }
+
+ *translateLength = TrLength;
+}
+
+
+static void set_gpio_output_reg(struct sunix_sdc_spi_channel *spi_chl, unsigned int incomeLength, unsigned int * translateLength)
+{
+ PSPI_HEADER pRxHeader = (PSPI_HEADER)spi_chl->incomeBuff;
+ unsigned char * RxBuff = spi_chl->incomeBuff;
+ PSPI_HEADER pTrHeader = (PSPI_HEADER)spi_chl->translateBuff;
+ unsigned char * TrBuff = spi_chl->translateBuff;
+ unsigned int nStatus = SDCSPI_STATUS_SUCCESS;
+ unsigned int TrLength = 0;
+ unsigned int CtrlReg = 0;
+
+
+ do
+ {
+ if (pRxHeader->Length != 4)
+ {
+ nStatus = SDCSPI_LENGTH_INVALID;
+ break;
+ }
+ CtrlReg = (unsigned int)(*(RxBuff + sizeof(SPI_HEADER) + 0) << 24);
+ CtrlReg |= (unsigned int)(*(RxBuff + sizeof(SPI_HEADER) + 1) << 16);
+ CtrlReg |= (unsigned int)(*(RxBuff + sizeof(SPI_HEADER) + 2) << 8);
+ CtrlReg |= (unsigned int)(*(RxBuff + sizeof(SPI_HEADER) + 3));
+ //printk("SUNIX: SPI (%d), set gpio output reg, CtrlReg:x%08x\n", spi_chl->info.line, CtrlReg);
+
+ mem_tx32(spi_chl->info.membase, spi_chl->info.memoffset, 6, CtrlReg);
+
+ } while (false);
+
+ memset(TrBuff, 0, SUNIX_SDC_SPI_BUFF);
+ TrLength = 0;
+
+ pTrHeader->Version = 0x01;
+ pTrHeader->CmdResponseEventData = pRxHeader->CmdResponseEventData | 0x8000;
+ pTrHeader->ResponseStatus = nStatus;
+ pTrHeader->Length = (nStatus == SDCSPI_STATUS_SUCCESS)?0:0;
+ TrLength = sizeof(SPI_HEADER);
+
+ *translateLength = TrLength;
+}
+
+
+static void get_transcation_ctrl_reg0(struct sunix_sdc_spi_channel *spi_chl, unsigned int incomeLength, unsigned int * translateLength)
+{
+ PSPI_HEADER pRxHeader = (PSPI_HEADER)spi_chl->incomeBuff;
+ PSPI_HEADER pTrHeader = (PSPI_HEADER)spi_chl->translateBuff;
+ unsigned char * TrBuff = spi_chl->translateBuff;
+ unsigned int nStatus = SDCSPI_STATUS_SUCCESS;
+ unsigned int TrLength = 0;
+ unsigned int TransCtrlReg = 0;
+
+
+ do
+ {
+ if (pRxHeader->Length != 0)
+ {
+ nStatus = SDCSPI_LENGTH_INVALID;
+ break;
+ }
+
+
+ TransCtrlReg = mem_rx32(spi_chl->info.membase, spi_chl->info.memoffset, 7);
+ //printk("SUNIX: SPI (%d), get transcation ctrl reg0, TransCtrlReg:x%08x\n", spi_chl->info.line, TransCtrlReg);
+
+ } while (false);
+
+ memset(TrBuff, 0, SUNIX_SDC_SPI_BUFF);
+ TrLength = 0;
+
+ pTrHeader->Version = 0x01;
+ pTrHeader->CmdResponseEventData = pRxHeader->CmdResponseEventData | 0x8000;
+ pTrHeader->ResponseStatus = nStatus;
+ pTrHeader->Length = (nStatus == SDCSPI_STATUS_SUCCESS)?4:0;
+ TrLength = sizeof(SPI_HEADER);
+ if (pTrHeader->ResponseStatus == SDCSPI_STATUS_SUCCESS)
+ {
+ TrBuff[TrLength++] = (unsigned char)((TransCtrlReg & 0xff000000) >> 24);
+ TrBuff[TrLength++] = (unsigned char)((TransCtrlReg & 0x00ff0000) >> 16);
+ TrBuff[TrLength++] = (unsigned char)((TransCtrlReg & 0x0000ff00) >> 8);
+ TrBuff[TrLength++] = (unsigned char)((TransCtrlReg & 0x000000ff));
+ }
+
+ *translateLength = TrLength;
+}
+
+
+static void set_transcation_ctrl_reg0(struct sunix_sdc_spi_channel *spi_chl, unsigned int incomeLength, unsigned int * translateLength)
+{
+ PSPI_HEADER pRxHeader = (PSPI_HEADER)spi_chl->incomeBuff;
+ unsigned char * RxBuff = spi_chl->incomeBuff;
+ PSPI_HEADER pTrHeader = (PSPI_HEADER)spi_chl->translateBuff;
+ unsigned char * TrBuff = spi_chl->translateBuff;
+ unsigned int nStatus = SDCSPI_STATUS_SUCCESS;
+ unsigned int TrLength = 0;
+ unsigned int TransCtrlReg = 0;
+
+
+ do
+ {
+ if (pRxHeader->Length != 4)
+ {
+ nStatus = SDCSPI_LENGTH_INVALID;
+ break;
+ }
+ TransCtrlReg = (unsigned int)(*(RxBuff + sizeof(SPI_HEADER) + 0) << 24);
+ TransCtrlReg |= (unsigned int)(*(RxBuff + sizeof(SPI_HEADER) + 1) << 16);
+ TransCtrlReg |= (unsigned int)(*(RxBuff + sizeof(SPI_HEADER) + 2) << 8);
+ TransCtrlReg |= (unsigned int)(*(RxBuff + sizeof(SPI_HEADER) + 3));
+ //printk("SUNIX: SPI (%d), set transcation ctrl reg0, TransCtrlReg:x%08x\n", spi_chl->info.line, TransCtrlReg);
+
+ mem_tx32(spi_chl->info.membase, spi_chl->info.memoffset, 7, TransCtrlReg);
+
+ } while (false);
+
+ memset(TrBuff, 0, SUNIX_SDC_SPI_BUFF);
+ TrLength = 0;
+
+ pTrHeader->Version = 0x01;
+ pTrHeader->CmdResponseEventData = pRxHeader->CmdResponseEventData | 0x8000;
+ pTrHeader->ResponseStatus = nStatus;
+ pTrHeader->Length = (nStatus == SDCSPI_STATUS_SUCCESS)?0:0;
+ TrLength = sizeof(SPI_HEADER);
+
+ *translateLength = TrLength;
+}
+
+
+static void get_transcation_ctrl_reg1(struct sunix_sdc_spi_channel *spi_chl, unsigned int incomeLength, unsigned int * translateLength)
+{
+ PSPI_HEADER pRxHeader = (PSPI_HEADER)spi_chl->incomeBuff;
+ PSPI_HEADER pTrHeader = (PSPI_HEADER)spi_chl->translateBuff;
+ unsigned char * TrBuff = spi_chl->translateBuff;
+ unsigned int nStatus = SDCSPI_STATUS_SUCCESS;
+ unsigned int TrLength = 0;
+ unsigned int TransCtrlReg = 0;
+
+
+ do
+ {
+ TransCtrlReg = mem_rx32(spi_chl->info.membase, spi_chl->info.memoffset, 8);
+ //printk("SUNIX: SPI (%d), get transcation ctrl reg1, TransCtrlReg:x%08x\n", spi_chl->info.line, TransCtrlReg);
+
+ } while (false);
+
+ memset(TrBuff, 0, SUNIX_SDC_SPI_BUFF);
+ TrLength = 0;
+
+ pTrHeader->Version = 0x01;
+ pTrHeader->CmdResponseEventData = pRxHeader->CmdResponseEventData | 0x8000;
+ pTrHeader->ResponseStatus = nStatus;
+ pTrHeader->Length = (nStatus == SDCSPI_STATUS_SUCCESS)?4:0;
+ TrLength = sizeof(SPI_HEADER);
+ if (pTrHeader->ResponseStatus == SDCSPI_STATUS_SUCCESS)
+ {
+ TrBuff[TrLength++] = (unsigned char)((TransCtrlReg & 0xff000000) >> 24);
+ TrBuff[TrLength++] = (unsigned char)((TransCtrlReg & 0x00ff0000) >> 16);
+ TrBuff[TrLength++] = (unsigned char)((TransCtrlReg & 0x0000ff00) >> 8);
+ TrBuff[TrLength++] = (unsigned char)((TransCtrlReg & 0x000000ff));
+ }
+
+ *translateLength = TrLength;
+}
+
+
+static void set_transcation_ctrl_reg1(struct sunix_sdc_spi_channel *spi_chl, unsigned int incomeLength, unsigned int * translateLength)
+{
+ PSPI_HEADER pRxHeader = (PSPI_HEADER)spi_chl->incomeBuff;
+ unsigned char * RxBuff = spi_chl->incomeBuff;
+ PSPI_HEADER pTrHeader = (PSPI_HEADER)spi_chl->translateBuff;
+ unsigned char * TrBuff = spi_chl->translateBuff;
+ unsigned int nStatus = SDCSPI_STATUS_SUCCESS;
+ unsigned int TrLength = 0;
+ unsigned int TransCtrlReg = 0;
+
+
+ do
+ {
+ if (pRxHeader->Length != 4)
+ {
+ nStatus = SDCSPI_LENGTH_INVALID;
+ break;
+ }
+ TransCtrlReg = (unsigned int)(*(RxBuff + sizeof(SPI_HEADER) + 0) << 24);
+ TransCtrlReg |= (unsigned int)(*(RxBuff + sizeof(SPI_HEADER) + 1) << 16);
+ TransCtrlReg |= (unsigned int)(*(RxBuff + sizeof(SPI_HEADER) + 2) << 8);
+ TransCtrlReg |= (unsigned int)(*(RxBuff + sizeof(SPI_HEADER) + 3));
+ //printk("SUNIX: SPI (%d), set transcation ctrl reg1, TransCtrlReg:x%08x\n", spi_chl->info.line, TransCtrlReg);
+
+ mem_tx32(spi_chl->info.membase, spi_chl->info.memoffset, 8, TransCtrlReg);
+
+ } while (false);
+
+ memset(TrBuff, 0, SUNIX_SDC_SPI_BUFF);
+ TrLength = 0;
+
+ pTrHeader->Version = 0x01;
+ pTrHeader->CmdResponseEventData = pRxHeader->CmdResponseEventData | 0x8000;
+ pTrHeader->ResponseStatus = nStatus;
+ pTrHeader->Length = (nStatus == SDCSPI_STATUS_SUCCESS)?0:0;
+ TrLength = sizeof(SPI_HEADER);
+
+ *translateLength = TrLength;
+}
+
+
+static void get_ram(struct sunix_sdc_spi_channel *spi_chl, unsigned int incomeLength, unsigned int * translateLength)
+{
+ PSPI_HEADER pRxHeader = (PSPI_HEADER)spi_chl->incomeBuff;
+ PSPI_HEADER pTrHeader = (PSPI_HEADER)spi_chl->translateBuff;
+ unsigned char * TrBuff = spi_chl->translateBuff;
+ unsigned int nStatus = SDCSPI_STATUS_SUCCESS;
+ unsigned int TrLength = 0;
+ unsigned int RamReg = 0;
+ unsigned int RamRegIndex = 0;
+ unsigned char Data[SPI_MAX_DATA_LENGTH] = {0};
+ int DataIndex = 0;
+
+
+ do
+ {
+ if (pRxHeader->Length > SPI_MAX_DATA_LENGTH)
+ {
+ nStatus = SDCSPI_LENGTH_INVALID;
+ break;
+ }
+
+
+ for (RamRegIndex = 128; RamRegIndex <= 255; RamRegIndex++)
+ {
+ RamReg = mem_rx32(spi_chl->info.membase, spi_chl->info.memoffset, RamRegIndex);
+ //printk("SUNIX: SPI (%d), get ram, RamRegIndex:%d, RamReg:x%08x\n", spi_chl->info.line, RamRegIndex, RamReg);
+ Data[DataIndex++] = (RamReg & 0x000000ff);
+ if (DataIndex >= pRxHeader->Length)
+ {
+ break;
+ }
+ Data[DataIndex++] = ((RamReg & 0x0000ff00) >> 8);
+ if (DataIndex >= pRxHeader->Length)
+ {
+ break;
+ }
+ Data[DataIndex++] = ((RamReg & 0x00ff0000) >> 16);
+ if (DataIndex >= pRxHeader->Length)
+ {
+ break;
+ }
+ Data[DataIndex++] = ((RamReg & 0xff000000) >> 24);
+ if (DataIndex >= pRxHeader->Length)
+ {
+ break;
+ }
+ }
+ //printk("SUNIX: SPI (%d), get ram, DataIndex:%d\n", spi_chl->info.line, DataIndex);
+
+ } while (false);
+
+ memset(TrBuff, 0, SUNIX_SDC_SPI_BUFF);
+ TrLength = 0;
+
+ pTrHeader->Version = 0x01;
+ pTrHeader->CmdResponseEventData = pRxHeader->CmdResponseEventData | 0x8000;
+ pTrHeader->ResponseStatus = nStatus;
+ pTrHeader->Length = (nStatus == SDCSPI_STATUS_SUCCESS)?DataIndex:0;
+ TrLength = sizeof(SPI_HEADER);
+ if (pTrHeader->ResponseStatus == SDCSPI_STATUS_SUCCESS)
+ {
+ memcpy(&TrBuff[TrLength], Data, DataIndex);
+ TrLength += DataIndex;
+ }
+
+ *translateLength = TrLength;
+}
+
+
+static void set_ram(struct sunix_sdc_spi_channel *spi_chl, unsigned int incomeLength, unsigned int * translateLength)
+{
+ PSPI_HEADER pRxHeader = (PSPI_HEADER)spi_chl->incomeBuff;
+ unsigned char * RxBuff = spi_chl->incomeBuff;
+ PSPI_HEADER pTrHeader = (PSPI_HEADER)spi_chl->translateBuff;
+ unsigned char * TrBuff = spi_chl->translateBuff;
+ unsigned int nStatus = SDCSPI_STATUS_SUCCESS;
+ unsigned int TrLength = 0;
+ unsigned int RamReg = 0;
+ unsigned int RamRegIndex = 0;
+ unsigned char Data[SPI_MAX_DATA_LENGTH] = {0};
+ int DataIndex = 0, i = 0;
+ unsigned int LengthInDw = 0;
+
+
+ do
+ {
+ if (pRxHeader->Length > SPI_MAX_DATA_LENGTH)
+ {
+ nStatus = SDCSPI_LENGTH_INVALID;
+ break;
+ }
+
+
+ memcpy(Data, RxBuff + sizeof(SPI_HEADER), pRxHeader->Length);
+
+ if ((pRxHeader->Length % 4) != 0)
+ {
+ LengthInDw = (pRxHeader->Length / 4) + 1;
+ }
+ else
+ {
+ LengthInDw = (pRxHeader->Length / 4);
+ }
+ //printk("SUNIX: SPI (%d), set ram, Length:%d, LengthInDw:%d\n", spi_chl->info.line, pRxHeader->Length, LengthInDw);
+
+ DataIndex = 0;
+ RamRegIndex = 128;
+ for (i = 0; i < LengthInDw; i++)
+ {
+ RamReg = Data[DataIndex++];
+ RamReg |= (Data[DataIndex++] << 8);
+ RamReg |= (Data[DataIndex++] << 16);
+ RamReg |= (Data[DataIndex++] << 24);
+
+ //printk("SUNIX: SPI (%d), set ram, RamRegIndex:%d, RamReg:x%08x\n", spi_chl->info.line, RamRegIndex, RamReg);
+ mem_tx32(spi_chl->info.membase, spi_chl->info.memoffset, RamRegIndex, RamReg);
+ RamRegIndex++;
+ }
+
+ } while (false);
+
+ memset(TrBuff, 0, SUNIX_SDC_SPI_BUFF);
+ TrLength = 0;
+
+ pTrHeader->Version = 0x01;
+ pTrHeader->CmdResponseEventData = pRxHeader->CmdResponseEventData | 0x8000;
+ pTrHeader->ResponseStatus = nStatus;
+ pTrHeader->Length = (nStatus == SDCSPI_STATUS_SUCCESS)?0:0;
+ TrLength = sizeof(SPI_HEADER);
+
+ *translateLength = TrLength;
+}
+
+
+static void unsupport(struct sunix_sdc_spi_channel *spi_chl, unsigned int incomeLength, unsigned int * translateLength)
+{
+ PSPI_HEADER pRxHeader = (PSPI_HEADER)spi_chl->incomeBuff;
+ PSPI_HEADER pTrHeader = (PSPI_HEADER)spi_chl->translateBuff;
+ unsigned char * TrBuff = spi_chl->translateBuff;
+ unsigned int nStatus = SDCSPI_UNSUPPORT_COMMAND;
+ unsigned int TrLength = 0;
+
+
+ memset(TrBuff, 0, SUNIX_SDC_SPI_BUFF);
+ TrLength = 0;
+
+ pTrHeader->Version = 0x01;
+ pTrHeader->CmdResponseEventData = pRxHeader->CmdResponseEventData | 0x8000;
+ pTrHeader->ResponseStatus = nStatus;
+ pTrHeader->Length = 0;
+ TrLength = sizeof(PSPI_HEADER);
+
+ *translateLength = TrLength;
+}
+
+
+int sunix_spi_handle_outcome(struct sunix_sdc_spi_channel *spi_chl, size_t count, unsigned int * outcomeLength)
+{
+ int status = 0;
+ PSPI_PACKAGE pPack = NULL;
+ DLIST * pListHead = &spi_chl->packList;
+ DLIST * e = NULL;
+ unsigned char * TxBuff = spi_chl->outcomeBuff;
+ unsigned int TrLength = 0;
+
+
+ do
+ {
+ do
+ {
+ if (!SxxListEmpty(pListHead))
+ {
+ e = pListHead->Flink;
+ }
+ else
+ {
+ break;
+ }
+
+ while ((e != NULL) && (e != pListHead))
+ {
+ if (e != NULL)
+ {
+ pPack = SUNIX_SDC_SPI_PACK_PTR(e);
+ if (pPack != NULL)
+ {
+ break;
+ }
+
+ e = e->Flink;
+ }
+ }
+
+ } while (false);
+
+ if (pPack == NULL)
+ {
+ *outcomeLength = 0;
+ break;
+ }
+
+
+ SxxListRemoveEntry(&pPack->Entry);
+
+
+ memset(TxBuff, 0, SUNIX_SDC_SPI_BUFF);
+ memcpy(TxBuff, &pPack->Header, sizeof(SPI_HEADER));
+ TrLength = sizeof(SPI_HEADER);
+ if (pPack->DataPtr != NULL)
+ {
+ memcpy(TxBuff + sizeof(SPI_HEADER), pPack->DataPtr, pPack->Header.Length);
+ TrLength += pPack->Header.Length;
+ }
+
+ *outcomeLength = TrLength;
+
+ //printk("SUNIX: SPI FREE pack, line:%d, pack:x%p, DataPtrx%p\n", spi_chl->info.line, pPack, pPack->DataPtr);
+ if (pPack->DataPtr != NULL)
+ {
+ kfree(pPack->DataPtr);
+ pPack->DataPtr = NULL;
+ }
+ kmem_cache_free(sunix_sdc_spi_pack_cache, pPack);
+ pPack = NULL;
+
+ } while (false);
+
+ return status;
+}
+
+
+int sunix_spi_handle_income(struct sunix_sdc_spi_channel *spi_chl, size_t count)
+{
+ int status = 0;
+ PSPI_HEADER pRxHeader = (PSPI_HEADER)spi_chl->incomeBuff;
+ PSPI_HEADER pTrHeader = (PSPI_HEADER)spi_chl->translateBuff;
+ unsigned char * TrBuff = spi_chl->translateBuff;
+ PSPI_PACKAGE pPack = NULL;
+ unsigned int translateLength = 0;
+ unsigned long Flags;
+
+
+ do
+ {
+ // debug
+ /*
+ printk("++++++++++++++++++++++++++++++++++++++++++++++\n");
+ printk("SUNIX: SPI_RX, Version :x%02x\n", pRxHeader->Version);
+ printk("SUNIX: SPI_RX, CmdResponseEventData :x%04x\n", pRxHeader->CmdResponseEventData);
+ printk("SUNIX: SPI_RX, Length :x%08x\n", pRxHeader->Length);
+ printk("++++++++++++++++++++++++++++++++++++++++++++++\n");
+ */
+
+
+ switch (pRxHeader->CmdResponseEventData)
+ {
+ case SDCSPI_CMD_GET_INFO :
+ get_info(spi_chl, (unsigned int)count, &translateLength);
+ break;
+
+ case SDCSPI_CMD_GET_BASIC_CTRL :
+ get_basic_ctrl(spi_chl, (unsigned int)count, &translateLength);
+ break;
+
+ case SDCSPI_CMD_SET_BASIC_CTRL :
+ set_basic_ctrl(spi_chl, (unsigned int)count, &translateLength);
+ break;
+
+ case SDCSPI_CMD_GET_MODE_CTRL :
+ get_mode_ctrl(spi_chl, (unsigned int)count, &translateLength);
+ break;
+
+ case SDCSPI_CMD_SET_MODE_CTRL :
+ set_mode_ctrl(spi_chl, (unsigned int)count, &translateLength);
+ break;
+
+ case SDCSPI_CMD_GET_DIVISOR :
+ get_divisor(spi_chl, (unsigned int)count, &translateLength);
+ break;
+
+ case SDCSPI_CMD_SET_DIVISOR :
+ set_divisor(spi_chl, (unsigned int)count, &translateLength);
+ break;
+
+ case SDCSPI_CMD_GET_STATUS :
+ get_status(spi_chl, (unsigned int)count, &translateLength);
+ break;
+
+ case SDCSPI_CMD_GET_CS_SCLK_SETUP_DELAY_TIME_UNIT :
+ get_CS_SCLK_setup_delay_time_unit(spi_chl, (unsigned int)count, &translateLength);
+ break;
+
+ case SDCSPI_CMD_SET_CS_SCLK_SETUP_DELAY_TIME_UNIT :
+ set_CS_SCLK_setup_delay_time_unit(spi_chl, (unsigned int)count, &translateLength);
+ break;
+
+ case SDCSPI_CMD_GET_CS_SCLK_HOLD_DELAY_TIME_UNIT :
+ get_CS_SCLK_hold_delay_time_unit(spi_chl, (unsigned int)count, &translateLength);
+ break;
+
+ case SDCSPI_CMD_SET_CS_SCLK_HOLD_DELAY_TIME_UNIT :
+ set_CS_SCLK_hold_delay_time_unit(spi_chl, (unsigned int)count, &translateLength);
+ break;
+
+ case SDCSPI_CMD_GET_QUIET_DELAY_TIME_UNIT :
+ get_quiet_delay_time_unit(spi_chl, (unsigned int)count, &translateLength);
+ break;
+
+ case SDCSPI_CMD_SET_QUIET_DELAY_TIME_UNIT :
+ set_quiet_delay_time_unit(spi_chl, (unsigned int)count, &translateLength);
+ break;
+
+ case SDCSPI_CMD_GET_PORT_IRQ_ENABLE_REG :
+ get_port_irq_enable_reg(spi_chl, (unsigned int)count, &translateLength);
+ break;
+
+ case SDCSPI_CMD_SET_PORT_IRQ_ENABLE_REG :
+ set_port_irq_enable_reg(spi_chl, (unsigned int)count, &translateLength);
+ break;
+
+ case SDCSPI_CMD_GET_PORT_IRQ_STATUS_REG :
+ get_port_irq_status_reg(spi_chl, (unsigned int)count, &translateLength);
+ break;
+
+ case SDCSPI_CMD_GET_GPIO_OUTPUT_WRITE_ENABLE_REG :
+ get_gpio_output_write_enable_reg(spi_chl, (unsigned int)count, &translateLength);
+ break;
+
+ case SDCSPI_CMD_SET_GPIO_OUTPUT_WRITE_ENABLE_REG :
+ set_gpio_output_write_enable_reg(spi_chl, (unsigned int)count, &translateLength);
+ break;
+
+ case SDCSPI_CMD_GET_GPIO_OUTPUT_REG :
+ get_gpio_output_reg(spi_chl, (unsigned int)count, &translateLength);
+ break;
+
+ case SDCSPI_CMD_SET_GPIO_OUTPUT_REG :
+ set_gpio_output_reg(spi_chl, (unsigned int)count, &translateLength);
+ break;
+
+ case SDCSPI_CMD_GET_TRANSCATION_CTRL_REG0 :
+ get_transcation_ctrl_reg0(spi_chl, (unsigned int)count, &translateLength);
+ break;
+
+ case SDCSPI_CMD_SET_TRANSCATION_CTRL_REG0 :
+ set_transcation_ctrl_reg0(spi_chl, (unsigned int)count, &translateLength);
+ break;
+
+ case SDCSPI_CMD_GET_TRANSCATION_CTRL_REG1 :
+ get_transcation_ctrl_reg1(spi_chl, (unsigned int)count, &translateLength);
+ break;
+
+ case SDCSPI_CMD_SET_TRANSCATION_CTRL_REG1 :
+ set_transcation_ctrl_reg1(spi_chl, (unsigned int)count, &translateLength);
+ break;
+
+ case SDCSPI_CMD_GET_PORT_EXTEND_CTRL_REG0 :
+ unsupport(spi_chl, (unsigned int)count, &translateLength);
+ break;
+
+ case SDCSPI_CMD_SET_PORT_EXTEND_CTRL_REG0 :
+ unsupport(spi_chl, (unsigned int)count, &translateLength);
+ break;
+
+ case SDCSPI_CMD_GET_PORT_EXTEND_CTRL_REG1 :
+ unsupport(spi_chl, (unsigned int)count, &translateLength);
+ break;
+
+ case SDCSPI_CMD_SET_PORT_EXTEND_CTRL_REG1 :
+ unsupport(spi_chl, (unsigned int)count, &translateLength);
+ break;
+
+ case SDCSPI_CMD_GET_RAM :
+ get_ram(spi_chl, (unsigned int)count, &translateLength);
+ break;
+
+ case SDCSPI_CMD_SET_RAM :
+ set_ram(spi_chl, (unsigned int)count, &translateLength);
+ break;
+
+ default :
+ unsupport(spi_chl, (unsigned int)count, &translateLength);
+ break;
+ }
+
+
+ // debug
+ /*
+ printk("----------------------------------------------\n");
+ printk("SUNIX: SPI_TR, translateLength :%d\n", translateLength);
+ printk("SUNIX: SPI_TR, Version :x%02x\n", pTrHeader->Version);
+ printk("SUNIX: SPI_TR, CmdResponseEventData :x%04x\n", pTrHeader->CmdResponseEventData);
+ printk("SUNIX: SPI_TR, ResponseStatus :x%04x\n", pTrHeader->ResponseStatus);
+ printk("SUNIX: SPI_TR, Length :x%08x\n", pTrHeader->Length);
+ {
+ int i;
+ for (i = 0; i < pTrHeader->Length; i++)
+ printk("x%02x ", (unsigned char)*(TrBuff + sizeof(SPI_HEADER) + i));
+ }
+ printk("----------------------------------------------\n");
+ */
+
+
+ if (pTrHeader->Length > SPI_MAX_DATA_LENGTH)
+ {
+ status = -ENOMEM;
+ break;
+ }
+ if (translateLength > (SPI_MAX_DATA_LENGTH + sizeof(SPI_HEADER)))
+ {
+ status = -ENOMEM;
+ break;
+ }
+
+ pPack = kmem_cache_alloc(sunix_sdc_spi_pack_cache, GFP_ATOMIC);
+ if (pPack == NULL)
+ {
+ status = -ENOMEM;
+ break;
+ }
+ memset(pPack, 0, sizeof(SPI_PACKAGE));
+ pPack->DataPtr = (unsigned char *)kmalloc(SPI_MAX_DATA_LENGTH, GFP_KERNEL);
+ if (pPack->DataPtr == NULL)
+ {
+ status = -ENOMEM;
+ break;
+ }
+ memset(pPack->DataPtr, 0, SPI_MAX_DATA_LENGTH);
+
+
+ SxxListInit(&pPack->Entry);
+ memcpy(&pPack->Header, pTrHeader, sizeof(SPI_HEADER));
+ memcpy(pPack->DataPtr, TrBuff + sizeof(SPI_HEADER), pTrHeader->Length);
+
+ spin_lock_irqsave(&spi_chl->packLock, Flags);
+ //printk("SUNIX: SPI ALOC pack, line:%d, pack:x%p, DataPtrx%p\n", spi_chl->info.line, pPack, pPack->DataPtr);
+ SxxListInsertTail(&spi_chl->packList, &pPack->Entry);
+
+ spi_chl->readDataReady = 1;
+ wake_up_interruptible(&spi_chl->readWQ);
+ spin_unlock_irqrestore(&spi_chl->packLock, Flags);
+
+ } while (false);
+
+ if (status != 0)
+ {
+ if (pPack != NULL)
+ {
+ if (pPack->DataPtr != NULL)
+ {
+ kfree(pPack->DataPtr);
+ pPack->DataPtr = NULL;
+ }
+
+ kmem_cache_free(sunix_sdc_spi_pack_cache, pPack);
+ }
+ }
+
+ return status;
+}
+
+
diff --git a/drivers/mfd/uart.c b/drivers/mfd/uart.c
new file mode 100644
index 000000000000..bb88630fdca1
--- /dev/null
+++ b/drivers/mfd/uart.c
@@ -0,0 +1,3796 @@
+
+
+#include "sdc_include.h"
+
+
+#if (LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 37))
+static DEFINE_SEMAPHORE(ser_port_sem);
+#else
+static DECLARE_MUTEX(ser_port_sem);
+#endif
+
+
+#define SNX_HIGH_BITS_OFFSET ((sizeof(long)-sizeof(int))*8)
+#define sunix_ser_users(state) ((state)->count + ((state)->info ? (state)->info->blocked_open : 0))
+
+
+#if (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 7, 0))
+static struct tty_port snx_service_port;
+#endif
+
+
+#if (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 7, 0))
+struct serial_uart_config
+{
+ char *name;
+ int dfl_xmit_fifo_size;
+ int flags;
+};
+#endif
+
+
+static const struct serial_uart_config snx_uart_config[PORT_SER_MAX_UART + 1] =
+{
+ { "unknown", 1, 0 },
+ { "8250", 1, 0 },
+ { "16450", 1, 0 },
+ { "16550", 1, 0 },
+ { "16550A", 16, UART_CLEAR_FIFO | UART_USE_FIFO },
+ { "Cirrus", 1, 0 },
+ { "ST16650", 1, 0 },
+ { "ST16650V2", 32, UART_CLEAR_FIFO | UART_USE_FIFO },
+ { "TI16750", 64, UART_CLEAR_FIFO | UART_USE_FIFO },
+};
+
+
+#if (LINUX_VERSION_CODE < KERNEL_VERSION(2, 6, 0))
+static int sunix_ser_refcount;
+static struct tty_struct *sunix_ser_tty[SUNIX_SDC_UART_MAX + 1];
+static struct termios *sunix_ser_termios[SUNIX_SDC_UART_MAX + 1];
+static struct termios *sunix_ser_termios_locked[SUNIX_SDC_UART_MAX + 1];
+#endif
+
+
+static _INLINE_ void snx_ser_handle_cts_change(struct snx_ser_port *, unsigned int);
+static _INLINE_ void snx_ser_update_mctrl(struct snx_ser_port *, unsigned int, unsigned int);
+static void snx_ser_write_wakeup(struct snx_ser_port *);
+static void snx_ser_stop(struct tty_struct *);
+static void __snx_ser_start(struct tty_struct *);
+static void snx_ser_start(struct tty_struct *);
+static void snx_ser_tasklet_action(unsigned long);
+
+
+static void snx_ser_shutdown(struct snx_ser_state *);
+static _INLINE_ void __snx_ser_put_char(struct snx_ser_port *, struct circ_buf *, unsigned char);
+#if (LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 26))
+static int snx_ser_put_char(struct tty_struct *, unsigned char);
+#else
+static void snx_ser_put_char(struct tty_struct *, unsigned char);
+#endif
+static void snx_ser_flush_chars(struct tty_struct *);
+static int snx_ser_chars_in_buffer(struct tty_struct *);
+static void snx_ser_flush_buffer(struct tty_struct *);
+static void snx_ser_send_xchar(struct tty_struct *, char);
+static void snx_ser_throttle(struct tty_struct *);
+static void snx_ser_unthrottle(struct tty_struct *);
+static int snx_ser_get_info(struct snx_ser_state *, struct serial_struct *);
+static int snx_ser_set_info(struct snx_ser_state *, struct serial_struct *);
+static int snx_ser_write_room(struct tty_struct *);
+#if (LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 10))
+static int snx_ser_write(struct tty_struct *, const unsigned char *, int);
+#else
+static int snx_ser_write(struct tty_struct *, int, const unsigned char *, int);
+#endif
+static int snx_ser_get_lsr_info(struct snx_ser_state *, unsigned int *);
+
+#if (LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 39))
+static int snx_ser_tiocmget(struct tty_struct *);
+static int snx_ser_tiocmset(struct tty_struct *, unsigned int, unsigned int);
+#elif (LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 0))
+static int snx_ser_tiocmget(struct tty_struct *, struct file *);
+static int snx_ser_tiocmset(struct tty_struct *, struct file *, unsigned int, unsigned int);
+#else
+static int snx_ser_get_modem_info(struct snx_ser_state *, unsigned int *);
+static int snx_ser_set_modem_info(struct snx_ser_state *, unsigned int, unsigned int *);
+#endif
+
+#if (LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 27))
+static int snx_ser_break_ctl(struct tty_struct *, int);
+#else
+static void snx_ser_break_ctl(struct tty_struct *, int);
+#endif
+static int snx_ser_wait_modem_status(struct snx_ser_state *, unsigned long);
+static int snx_ser_get_count(struct snx_ser_state *, struct serial_icounter_struct *);
+
+#if (LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 39))
+static int snx_ser_ioctl(struct tty_struct *, unsigned int, unsigned long);
+#else
+static int snx_ser_ioctl(struct tty_struct *, struct file *, unsigned int, unsigned long);
+#endif
+
+static void snx_ser_hangup(struct tty_struct *);
+unsigned int snx_ser_get_divisor(struct snx_ser_port *, unsigned int);
+extern void snx_ser_change_speed(struct snx_ser_state *, struct SNXTERMIOS *);
+static void snx_ser_set_termios(struct tty_struct *, struct SNXTERMIOS *);
+
+static void snx_ser_update_timeout(struct snx_ser_port *, unsigned int, unsigned int);
+static struct snx_ser_state *snx_ser_get(struct snx_ser_driver *, int);
+static int snx_ser_block_til_ready(struct file *, struct snx_ser_state *);
+static void snx_ser_wait_until_sent(struct tty_struct *, int);
+static int snx_ser_open(struct tty_struct *, struct file *);
+static void snx_ser_close(struct tty_struct *, struct file *);
+
+
+static void sunix_ser_set_mctrl(struct snx_ser_port *, unsigned int);
+static unsigned int sunix_ser_tx_empty(struct snx_ser_port *);
+static unsigned int sunix_ser_get_mctrl(struct snx_ser_port *);
+static void sunix_ser_stop_tx(struct snx_ser_port *, unsigned int);
+static void sunix_ser_start_tx(struct snx_ser_port *, unsigned int);
+static void sunix_ser_stop_rx(struct snx_ser_port *);
+static void sunix_ser_enable_ms(struct snx_ser_port *);
+static void sunix_ser_break_ctl(struct snx_ser_port *, int);
+static int sunix_ser_startup(struct snx_ser_port *);
+static void sunix_ser_shutdown(struct snx_ser_port *);
+static unsigned int sunix_ser_get_divisor(struct snx_ser_port *, unsigned int);
+static void sunix_ser_set_termios(struct snx_ser_port *, struct SNXTERMIOS *, struct SNXTERMIOS *);
+
+#if (LINUX_VERSION_CODE >= KERNEL_VERSION(4, 15, 0))
+ static void sunix_ser_timeout(struct timer_list *t);
+#else
+ static void sunix_ser_timeout(unsigned long data);
+#endif
+
+
+static _INLINE_ void sunix_ser_receive_chars(struct sunix_sdc_uart_channel *, unsigned char *);
+static _INLINE_ void sunix_ser_transmit_chars(struct sunix_sdc_uart_channel *);
+static _INLINE_ void sunix_ser_check_modem_status(struct sunix_sdc_uart_channel *, unsigned char);
+static _INLINE_ void sunix_ser_handle_port(struct sunix_sdc_uart_channel *, unsigned char);
+
+
+static void sunix_ser_release_io(struct snx_ser_port *);
+static void sunix_ser_request_io(struct snx_ser_port *);
+static void sunix_ser_configure_port(struct snx_ser_driver *, struct snx_ser_state *, struct snx_ser_port *);
+static void sunix_ser_unconfigure_port(struct snx_ser_driver *, struct snx_ser_state *);
+static int sunix_ser_add_one_port(struct snx_ser_driver *, struct snx_ser_port *);
+static int sunix_ser_remove_one_port(struct snx_ser_driver *, struct snx_ser_port *);
+
+
+static unsigned char READ_UART_RX(struct sunix_sdc_uart_channel *);
+static unsigned char READ_UART_IIR(struct sunix_sdc_uart_channel *);
+static unsigned char READ_UART_LCR(struct sunix_sdc_uart_channel *);
+static unsigned char READ_UART_LSR(struct sunix_sdc_uart_channel *);
+static unsigned char READ_UART_MSR(struct sunix_sdc_uart_channel *);
+static void WRITE_UART_TX(struct sunix_sdc_uart_channel *, unsigned char);
+static void WRITE_UART_IER(struct sunix_sdc_uart_channel *, unsigned char);
+static void WRITE_UART_FCR(struct sunix_sdc_uart_channel *, unsigned char);
+static void WRITE_UART_LCR(struct sunix_sdc_uart_channel *, unsigned char);
+static void WRITE_UART_MCR(struct sunix_sdc_uart_channel *, unsigned char);
+static void WRITE_UART_DLL(struct sunix_sdc_uart_channel *, int);
+static void WRITE_UART_DLM(struct sunix_sdc_uart_channel *, int);
+
+
+static void snx_ser_insert_char(struct snx_ser_port *port, unsigned int status, unsigned int overrun, unsigned int ch, unsigned int flag)
+{
+#if (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 9, 0))
+ struct snx_ser_info *info = port->info;
+ struct tty_struct *tty = info->tty;
+ struct snx_ser_state *state = NULL;
+ struct tty_port *tport = NULL;
+
+
+ state = tty->driver_data;
+ tport = &state->tport;
+#else
+ struct tty_struct *tty = port->info->tty;
+#endif
+
+ if ((status & port->ignore_status_mask & ~overrun) == 0)
+ {
+#if (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 9, 0))
+ if (tty_insert_flip_char(tport, ch, flag) == 0)
+ {
+ ++port->icount.buf_overrun;
+ }
+#elif (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 6, 0))
+ if (tty_insert_flip_char(tty, ch, flag) == 0)
+ ++port->icount.buf_overrun;
+#else
+ tty_insert_flip_char(tty, ch, flag);
+#endif
+ }
+
+
+ if (status & ~port->ignore_status_mask & overrun)
+ {
+#if (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 9, 0))
+ if (tty_insert_flip_char(tport, 0, TTY_OVERRUN) == 0)
+ {
+ ++port->icount.buf_overrun;
+ }
+#elif (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 6, 0))
+ if (tty_insert_flip_char(tty, 0, TTY_OVERRUN) == 0)
+ ++port->icount.buf_overrun;
+#else
+ tty_insert_flip_char(tty, 0, TTY_OVERRUN);
+#endif
+ }
+}
+
+
+static unsigned char READ_UART_RX(struct sunix_sdc_uart_channel *sp)
+{
+ unsigned char data;
+
+
+ if (sp->port.iobase)
+ {
+ data = inb(sp->port.iobase + UART_RX);
+ return data;
+ }
+ return 0;
+}
+
+
+static void WRITE_UART_TX(struct sunix_sdc_uart_channel *sp, unsigned char data)
+{
+ if (sp->port.iobase)
+ {
+ outb(data, sp->port.iobase + UART_TX);
+ }
+}
+
+
+static void WRITE_UART_IER(struct sunix_sdc_uart_channel *sp, unsigned char data)
+{
+ if (sp->port.iobase)
+ {
+ outb(data, sp->port.iobase + UART_IER);
+ }
+}
+
+
+static unsigned char READ_UART_IIR(struct sunix_sdc_uart_channel *sp)
+{
+ unsigned char data;
+
+
+ if (sp->port.iobase)
+ {
+ data = inb(sp->port.iobase + UART_IIR);
+ return data;
+ }
+ return 0;
+}
+
+
+static void WRITE_UART_FCR(struct sunix_sdc_uart_channel *sp, unsigned char data)
+{
+ if (sp->port.iobase)
+ {
+ outb(data, sp->port.iobase + UART_FCR);
+ }
+}
+
+
+static unsigned char READ_UART_LCR(struct sunix_sdc_uart_channel *sp)
+{
+ unsigned char data;
+
+
+ if (sp->port.iobase)
+ {
+ data = inb(sp->port.iobase + UART_LCR);
+ return data;
+ }
+ return 0;
+}
+
+
+static void WRITE_UART_LCR(struct sunix_sdc_uart_channel *sp, unsigned char data)
+{
+ if (sp->port.iobase)
+ {
+ outb(data, sp->port.iobase + UART_LCR);
+ }
+}
+
+
+static void WRITE_UART_MCR(struct sunix_sdc_uart_channel *sp, unsigned char data)
+{
+ if (sp->port.iobase)
+ {
+ outb(data, sp->port.iobase + UART_MCR);
+ }
+}
+
+
+static unsigned char READ_UART_LSR(struct sunix_sdc_uart_channel *sp)
+{
+ unsigned char data;
+
+
+ if (sp->port.iobase)
+ {
+ data = inb(sp->port.iobase + UART_LSR);
+ return data;
+ }
+ return 0;
+}
+
+
+static unsigned char READ_UART_MSR(struct sunix_sdc_uart_channel *sp)
+{
+ unsigned char data;
+
+
+ if (sp->port.iobase)
+ {
+ data = inb(sp->port.iobase + UART_MSR);
+ return data;
+ }
+ return 0;
+}
+
+
+static void WRITE_UART_DLL(struct sunix_sdc_uart_channel *sp, int data)
+{
+ if (sp->port.iobase)
+ {
+ outb(data, sp->port.iobase + UART_DLL);
+ }
+}
+
+
+static void WRITE_UART_DLM(struct sunix_sdc_uart_channel *sp, int data)
+{
+ if (sp->port.iobase)
+ {
+ outb(data, sp->port.iobase + UART_DLM);
+ }
+}
+
+
+static _INLINE_ void snx_ser_handle_cts_change(struct snx_ser_port *port, unsigned int status)
+{
+ struct snx_ser_info *info = port->info;
+ struct tty_struct *tty = info->tty;
+
+
+ port->icount.cts++;
+
+ if (info->flags & SNX_UIF_CTS_FLOW)
+ {
+ if (tty->hw_stopped)
+ {
+ if (status)
+ {
+ tty->hw_stopped = 0;
+ sunix_ser_start_tx(port, 0);
+ snx_ser_write_wakeup(port);
+ }
+ }
+ else
+ {
+ if (!status)
+ {
+ tty->hw_stopped = 1;
+ sunix_ser_stop_tx(port, 0);
+ }
+ }
+ }
+}
+
+
+static _INLINE_ void snx_ser_update_mctrl(struct snx_ser_port *port, unsigned int set, unsigned int clear)
+{
+ unsigned long flags;
+ unsigned int old;
+
+
+ spin_lock_irqsave(&port->lock, flags);
+
+ old = port->mctrl;
+ port->mctrl = (old & ~clear) | set;
+
+ if (old != port->mctrl)
+ {
+ sunix_ser_set_mctrl(port, port->mctrl);
+ }
+ spin_unlock_irqrestore(&port->lock, flags);
+}
+
+
+#define snx_set_mctrl(port, set) snx_ser_update_mctrl(port, set, 0)
+#define snx_clear_mctrl(port, clear) snx_ser_update_mctrl(port, 0, clear)
+
+
+static void snx_ser_write_wakeup(struct snx_ser_port *port)
+{
+ struct snx_ser_info *info = port->info;
+ tasklet_schedule(&info->tlet);
+}
+
+
+static void snx_ser_stop(struct tty_struct *tty)
+{
+ struct snx_ser_state *state = NULL;
+ struct snx_ser_port *port = NULL;
+ unsigned long flags;
+ int line = SNX_SER_DEVNUM(tty);
+
+
+ if (line >= SUNIX_SDC_UART_MAX)
+ {
+ return;
+ }
+
+ state = tty->driver_data;
+ port = state->port;
+
+ spin_lock_irqsave(&port->lock, flags);
+ sunix_ser_stop_tx(port, 1);
+ spin_unlock_irqrestore(&port->lock, flags);
+}
+
+
+static void __snx_ser_start(struct tty_struct *tty)
+{
+ struct snx_ser_state *state = tty->driver_data;
+ struct snx_ser_port *port = state->port;
+
+
+ if (!snx_ser_circ_empty(&state->info->xmit) && state->info->xmit.buf && !tty->stopped && !tty->hw_stopped)
+ {
+ sunix_ser_start_tx(port, 1);
+ }
+}
+
+
+static void snx_ser_start(struct tty_struct *tty)
+{
+ int line = SNX_SER_DEVNUM(tty);
+
+
+ if (line >= SUNIX_SDC_UART_MAX)
+ {
+ return;
+ }
+
+ __snx_ser_start(tty);
+}
+
+
+static void snx_ser_tasklet_action(unsigned long data)
+{
+ struct snx_ser_state *state = (struct snx_ser_state *)data;
+ struct tty_struct *tty = NULL;
+
+
+ tty = state->info->tty;
+ if (tty)
+ {
+#if (LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 31))
+ if ((tty->flags & (1 << TTY_DO_WRITE_WAKEUP)) && tty->ldisc->ops->write_wakeup)
+ {
+ tty->ldisc->ops->write_wakeup(tty);
+ }
+#elif (LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 27) && LINUX_VERSION_CODE <= KERNEL_VERSION(2, 6, 30))
+ if ((tty->flags & (1 << TTY_DO_WRITE_WAKEUP)) && tty->ldisc.ops->write_wakeup)
+ {
+ tty->ldisc.ops->write_wakeup(tty);
+ }
+#else
+ if ((tty->flags & (1 << TTY_DO_WRITE_WAKEUP)) && tty->ldisc.write_wakeup)
+ {
+ tty->ldisc.write_wakeup(tty);
+ }
+#endif
+ wake_up_interruptible(&tty->write_wait);
+ }
+}
+
+
+int snx_ser_startup(struct snx_ser_state *state, int init_hw)
+{
+ struct snx_ser_info *info = state->info;
+ struct snx_ser_port *port = state->port;
+ unsigned long page;
+ int retval = 0;
+
+
+ if (info->flags & SNX_UIF_INITIALIZED)
+ {
+ return 0;
+ }
+
+
+ if (info->tty)
+ {
+ set_bit(TTY_IO_ERROR, &info->tty->flags);
+ }
+
+
+ if (port->type == PORT_UNKNOWN)
+ {
+ return 0;
+ }
+
+
+ if (!info->xmit.buf)
+ {
+ page = get_zeroed_page(GFP_KERNEL);
+
+ if (!page)
+ {
+ return -ENOMEM;
+ }
+
+ info->xmit.buf = (unsigned char *) page;
+
+ info->tmpbuf = info->xmit.buf + SNX_UART_XMIT_SIZE;
+
+#if (LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 37))
+ sema_init(&info->tmpbuf_sem, 1);
+#else
+ init_MUTEX(&info->tmpbuf_sem);
+#endif
+ snx_ser_circ_clear(&info->xmit);
+ }
+
+ retval = sunix_ser_startup(port);
+
+ if (retval == 0)
+ {
+ if (init_hw)
+ {
+ snx_ser_change_speed(state, NULL);
+
+#if (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 7, 0))
+ if (info->tty->termios.c_cflag & CBAUD)
+ {
+ snx_set_mctrl(port, TIOCM_RTS | TIOCM_DTR);
+ }
+#else
+ if (info->tty->termios->c_cflag & CBAUD)
+ {
+ snx_set_mctrl(port, TIOCM_RTS | TIOCM_DTR);
+ }
+#endif
+ }
+
+
+ info->flags |= SNX_UIF_INITIALIZED;
+
+ clear_bit(TTY_IO_ERROR, &info->tty->flags);
+ }
+
+
+ if (retval && capable(CAP_SYS_ADMIN))
+ {
+ retval = 0;
+ }
+
+ return retval;
+}
+
+
+static void snx_ser_shutdown(struct snx_ser_state *state)
+{
+ struct snx_ser_info *info = state->info;
+ struct snx_ser_port *port = state->port;
+
+
+ if (!(info->flags & SNX_UIF_INITIALIZED))
+ {
+ return;
+ }
+
+#if (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 7, 0))
+ if (!info->tty || (info->tty->termios.c_cflag & HUPCL))
+ {
+ snx_clear_mctrl(port, TIOCM_DTR | TIOCM_RTS);
+ }
+#else
+ if (!info->tty || (info->tty->termios->c_cflag & HUPCL))
+ {
+ snx_clear_mctrl(port, TIOCM_DTR | TIOCM_RTS);
+ }
+#endif
+
+ wake_up_interruptible(&info->delta_msr_wait);
+
+ sunix_ser_shutdown(port);
+
+#if (LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 0))
+ synchronize_irq(port->irq);
+#endif
+ if (info->xmit.buf)
+ {
+ free_page((unsigned long)info->xmit.buf);
+ info->xmit.buf = NULL;
+ info->tmpbuf = NULL;
+ }
+
+ tasklet_kill(&info->tlet);
+
+ if (info->tty)
+ {
+ set_bit(TTY_IO_ERROR, &info->tty->flags);
+ }
+
+ info->flags &= ~SNX_UIF_INITIALIZED;
+}
+
+
+static _INLINE_ void __snx_ser_put_char(struct snx_ser_port *port, struct circ_buf *circ, unsigned char c)
+{
+ unsigned long flags;
+
+
+ if (!circ->buf)
+ {
+ return;
+ }
+
+ spin_lock_irqsave(&port->lock, flags);
+
+ if (snx_ser_circ_chars_free(circ) != 0)
+ {
+ circ->buf[circ->head] = c;
+ circ->head = (circ->head + 1) & (SNX_UART_XMIT_SIZE - 1);
+ }
+ spin_unlock_irqrestore(&port->lock, flags);
+}
+
+
+#if (LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 26))
+static int snx_ser_put_char(struct tty_struct *tty, unsigned char ch)
+#else
+static void snx_ser_put_char(struct tty_struct *tty, unsigned char ch)
+#endif
+{
+ struct snx_ser_state *state = NULL;
+ int line = SNX_SER_DEVNUM(tty);
+
+
+ if (line >= SUNIX_SDC_UART_MAX)
+ {
+#if (LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 26))
+ return 0;
+#else
+ return;
+#endif
+ }
+
+ state = tty->driver_data;
+ __snx_ser_put_char(state->port, &state->info->xmit, ch);
+
+
+#if (LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 26))
+ return 0;
+#endif
+}
+
+
+static void snx_ser_flush_chars(struct tty_struct *tty)
+{
+ int line = SNX_SER_DEVNUM(tty);
+
+
+ if (line >= SUNIX_SDC_UART_MAX)
+ {
+ return;
+ }
+
+ snx_ser_start(tty);
+}
+
+
+static int snx_ser_chars_in_buffer(struct tty_struct *tty)
+{
+ struct snx_ser_state *state = NULL;
+ int line = SNX_SER_DEVNUM(tty);
+
+
+ if (line >= SUNIX_SDC_UART_MAX)
+ {
+ return 0;
+ }
+
+ state = tty->driver_data;
+
+ return snx_ser_circ_chars_pending(&state->info->xmit);
+}
+
+
+static void snx_ser_flush_buffer(struct tty_struct *tty)
+{
+ struct snx_ser_state *state = NULL;
+ struct snx_ser_port *port = NULL;
+ unsigned long flags;
+ int line = SNX_SER_DEVNUM(tty);
+
+
+ if (line >= SUNIX_SDC_UART_MAX)
+ {
+ return;
+ }
+
+ state = tty->driver_data;
+ port = state->port;
+
+ if (!state || !state->info)
+ {
+ return;
+ }
+
+ spin_lock_irqsave(&port->lock, flags);
+ snx_ser_circ_clear(&state->info->xmit);
+ spin_unlock_irqrestore(&port->lock, flags);
+
+ wake_up_interruptible(&tty->write_wait);
+
+#if (LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 31))
+ if ((tty->flags & (1 << TTY_DO_WRITE_WAKEUP)) && tty->ldisc->ops->write_wakeup)
+ {
+ (tty->ldisc->ops->write_wakeup)(tty);
+ }
+
+#elif (LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 27) && LINUX_VERSION_CODE <= KERNEL_VERSION(2, 6, 30))
+
+ if ((tty->flags & (1 << TTY_DO_WRITE_WAKEUP)) && tty->ldisc.ops->write_wakeup)
+ {
+ (tty->ldisc.ops->write_wakeup)(tty);
+ }
+
+#else
+ if ((tty->flags & (1 << TTY_DO_WRITE_WAKEUP)) && tty->ldisc.write_wakeup)
+ {
+ (tty->ldisc.write_wakeup)(tty);
+ }
+#endif
+}
+
+
+static void snx_ser_send_xchar(struct tty_struct *tty, char ch)
+{
+ struct snx_ser_state *state = NULL;
+ struct snx_ser_port *port = NULL;
+ unsigned long flags;
+ int line = SNX_SER_DEVNUM(tty);
+
+
+ if (line >= SUNIX_SDC_UART_MAX)
+ {
+ return;
+ }
+
+ state = tty->driver_data;
+ port = state->port;
+ port->x_char = ch;
+
+ if (ch)
+ {
+ spin_lock_irqsave(&port->lock, flags);
+ sunix_ser_start_tx(port, 0);
+ spin_unlock_irqrestore(&port->lock, flags);
+ }
+}
+
+
+static void snx_ser_throttle(struct tty_struct *tty)
+{
+ struct snx_ser_state *state = NULL;
+ struct snx_ser_port *port = NULL;
+ int line = SNX_SER_DEVNUM(tty);
+
+
+ if (line >= SUNIX_SDC_UART_MAX)
+ {
+ return;
+ }
+
+ state = tty->driver_data;
+ port = state->port;
+
+ port->ldisc_stop_rx = 1;
+
+ if (I_IXOFF(tty))
+ {
+ snx_ser_send_xchar(tty, STOP_CHAR(tty));
+ }
+
+#if (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 7, 0))
+ if (tty->termios.c_cflag & CRTSCTS)
+ {
+ snx_clear_mctrl(state->port, TIOCM_RTS);
+ }
+#else
+ if (tty->termios->c_cflag & CRTSCTS)
+ {
+ snx_clear_mctrl(state->port, TIOCM_RTS);
+ }
+#endif
+}
+
+
+static void snx_ser_unthrottle(struct tty_struct *tty)
+{
+ struct snx_ser_state *state = NULL;
+ struct snx_ser_port *port = NULL;
+ int line = SNX_SER_DEVNUM(tty);
+
+
+ if (line >= SUNIX_SDC_UART_MAX)
+ {
+ return;
+ }
+
+ state = tty->driver_data;
+ port = state->port;
+
+ port->ldisc_stop_rx = 0;
+
+ if (I_IXOFF(tty))
+ {
+ if (port->x_char)
+ {
+ port->x_char = 0;
+ }
+ else
+ {
+ snx_ser_send_xchar(tty, START_CHAR(tty));
+ }
+ }
+
+
+#if (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 7, 0))
+ if (tty->termios.c_cflag & CRTSCTS)
+ {
+ snx_set_mctrl(port, TIOCM_RTS);
+ }
+#else
+ if (tty->termios->c_cflag & CRTSCTS)
+ {
+ snx_set_mctrl(port, TIOCM_RTS);
+ }
+#endif
+}
+
+
+static int snx_ser_get_info(struct snx_ser_state *state, struct serial_struct *retinfo)
+{
+ struct snx_ser_port *port = state->port;
+ struct serial_struct tmp;
+
+
+ memset(&tmp, 0, sizeof(tmp));
+ tmp.type = port->type;
+ tmp.line = port->line;
+ tmp.port = port->iobase;
+
+ if (SNX_HIGH_BITS_OFFSET)
+ {
+ tmp.port_high = (long) port->iobase >> SNX_HIGH_BITS_OFFSET;
+ }
+
+ tmp.irq = port->irq;
+ tmp.flags = port->flags;
+ tmp.xmit_fifo_size = port->fifosize;
+ tmp.baud_base = port->uartclk / 16;
+ tmp.close_delay = state->close_delay;
+ tmp.closing_wait = state->closing_wait;
+
+ tmp.custom_divisor = port->custom_divisor;
+ tmp.io_type = port->iotype;
+
+ if (copy_to_user(retinfo, &tmp, sizeof(*retinfo)))
+ {
+ return -EFAULT;
+ }
+ return 0;
+}
+
+
+static int snx_ser_set_info(struct snx_ser_state *state, struct serial_struct *newinfo)
+{
+ struct serial_struct new_serial;
+ struct snx_ser_port *port = state->port;
+#if (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 9, 0))
+ struct tty_port *tport = &state->tport;
+#endif
+ unsigned long new_port;
+ unsigned int change_irq;
+ unsigned int change_port;
+ unsigned int old_custom_divisor;
+ unsigned int closing_wait;
+ unsigned int close_delay;
+ unsigned int old_flags;
+ unsigned int new_flags;
+ int retval = 0;
+
+
+ if (copy_from_user(&new_serial, newinfo, sizeof(new_serial)))
+ {
+ return -EFAULT;
+ }
+
+ new_port = new_serial.port;
+
+ if (SNX_HIGH_BITS_OFFSET)
+ {
+ new_port += (unsigned long) new_serial.port_high << SNX_HIGH_BITS_OFFSET;
+ }
+
+#if (LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 0))
+ new_serial.irq = irq_canonicalize(new_serial.irq);
+#endif
+
+ close_delay = new_serial.close_delay;
+ closing_wait = new_serial.closing_wait == ASYNC_CLOSING_WAIT_NONE ? SNX_USF_CLOSING_WAIT_NONE : new_serial.closing_wait;
+
+ down(&state->sem);
+
+ change_irq = new_serial.irq != port->irq;
+
+ change_port = new_port != port->iobase ||
+ new_serial.io_type != port->iotype ||
+ new_serial.type != port->type;
+
+ old_flags = port->flags;
+ new_flags = new_serial.flags;
+ old_custom_divisor = port->custom_divisor;
+
+ if (!capable(CAP_SYS_ADMIN))
+ {
+ retval = -EPERM;
+ if (change_irq ||
+ change_port ||
+ (new_serial.baud_base != port->uartclk / 16) ||
+ (close_delay != state->close_delay) ||
+ (closing_wait != state->closing_wait) ||
+ (new_serial.xmit_fifo_size != port->fifosize) ||
+ (((new_flags ^ old_flags) & ~SNX_UPF_USR_MASK) != 0))
+ {
+ goto exit;
+ }
+
+ port->flags = ((port->flags & ~SNX_UPF_USR_MASK) | (new_flags & SNX_UPF_USR_MASK));
+ port->custom_divisor = new_serial.custom_divisor;
+ goto check_and_exit;
+ }
+
+ if (change_port || change_irq)
+ {
+ retval = -EBUSY;
+
+ if (sunix_ser_users(state) > 1)
+ {
+ goto exit;
+ }
+
+ snx_ser_shutdown(state);
+ }
+
+ if (change_port)
+ {
+ unsigned int old_type;
+ old_type = port->type;
+
+ if (old_type != PORT_UNKNOWN)
+ {
+ sunix_ser_release_io(port);
+ }
+
+ port->iobase = new_port;
+ port->type = new_serial.type;
+ port->iotype = new_serial.io_type;
+
+ retval = 0;
+ }
+
+ port->irq = new_serial.irq;
+ port->uartclk = new_serial.baud_base * 16;
+ port->flags = ((port->flags & ~SNX_UPF_CHANGE_MASK) | (new_flags & SNX_UPF_CHANGE_MASK));
+ port->custom_divisor = new_serial.custom_divisor;
+ state->close_delay = close_delay;
+ state->closing_wait = closing_wait;
+ port->fifosize = new_serial.xmit_fifo_size;
+
+#if (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 9, 0))
+ tport->low_latency = (port->flags & SNX_UPF_LOW_LATENCY) ? 1 : 0;
+#else
+ if (state->info->tty)
+ {
+ state->info->tty->low_latency = (port->flags & SNX_UPF_LOW_LATENCY) ? 1 : 0;
+ }
+#endif
+
+
+check_and_exit:
+ retval = 0;
+ if (port->type == PORT_UNKNOWN)
+ {
+ goto exit;
+ }
+
+ if (state->info->flags & SNX_UIF_INITIALIZED)
+ {
+ if (((old_flags ^ port->flags) & SNX_UPF_SPD_MASK) || old_custom_divisor != port->custom_divisor)
+ {
+ if (port->flags & SNX_UPF_SPD_MASK)
+ {
+ printk("SUNIX: %s sets custom speed on ttySDC%d. This is deprecated.\n", current->comm, port->line);
+ }
+ snx_ser_change_speed(state, NULL);
+ }
+ }
+ else
+ {
+ retval = snx_ser_startup(state, 1);
+ }
+exit:
+
+ up(&state->sem);
+
+ return retval;
+}
+
+
+static int snx_ser_write_room(struct tty_struct *tty)
+{
+ struct snx_ser_state *state = NULL;
+ int line = SNX_SER_DEVNUM(tty);
+ int status = 0;
+
+
+ if (line >= SUNIX_SDC_UART_MAX)
+ {
+ return 0;
+ }
+
+ state = tty->driver_data;
+
+ status = snx_ser_circ_chars_free(&state->info->xmit);
+
+ return status;
+}
+
+
+#if (LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 10))
+static int snx_ser_write(struct tty_struct *tty, const unsigned char *buf, int count)
+#else
+static int snx_ser_write(struct tty_struct *tty, int from_user, const unsigned char *buf, int count)
+#endif
+{
+ struct snx_ser_state *state = tty->driver_data;
+ struct circ_buf *circ = NULL;
+ struct snx_ser_port *port = state->port;
+ unsigned long flags;
+ int c;
+ int ret = 0;
+
+
+ if (!state || !state->info)
+ {
+ return -EL3HLT;
+ }
+
+ circ = &state->info->xmit;
+
+ if (!circ->buf)
+ {
+ return 0;
+ }
+
+ spin_lock_irqsave(&port->lock, flags);
+
+ while (1)
+ {
+ c = CIRC_SPACE_TO_END(circ->head, circ->tail, SNX_UART_XMIT_SIZE);
+ if (count < c)
+ {
+ c = count;
+ }
+
+ if (c <= 0)
+ {
+ break;
+ }
+#if (LINUX_VERSION_CODE > KERNEL_VERSION(2, 6, 9))
+ memcpy(circ->buf + circ->head, buf, c);
+#else
+ if (from_user)
+ {
+ if (copy_from_user((circ->buf + circ->head), buf, c) == c)
+ {
+ ret = -EFAULT;
+ break;
+ }
+ }
+ else
+ {
+ memcpy(circ->buf + circ->head, buf, c);
+ }
+#endif
+
+
+ circ->head = (circ->head + c) & (SNX_UART_XMIT_SIZE - 1);
+ buf += c;
+ count -= c;
+ ret += c;
+ }
+
+ spin_unlock_irqrestore(&port->lock, flags);
+
+ snx_ser_start(tty);
+
+ return ret;
+}
+
+
+static int snx_ser_get_lsr_info(struct snx_ser_state *state, unsigned int *value)
+{
+ struct snx_ser_port *port = state->port;
+ unsigned int result = 0;
+
+
+ result = sunix_ser_tx_empty(port);
+
+ if ((port->x_char) ||
+ ((snx_ser_circ_chars_pending(&state->info->xmit) > 0) &&
+ !state->info->tty->stopped && !state->info->tty->hw_stopped))
+ {
+ result &= ~TIOCSER_TEMT;
+ }
+
+
+#if (LINUX_VERSION_CODE < KERNEL_VERSION(2, 4, 18))
+ if (copy_to_user(value, &result, sizeof(int)))
+ {
+ return -EFAULT;
+ }
+
+ return 0;
+#else
+ return put_user(result, value);
+#endif
+}
+
+
+#if (LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 39))
+static int snx_ser_tiocmget(struct tty_struct *tty)
+{
+ struct snx_ser_state *state = NULL;
+ struct snx_ser_port *port = NULL;
+ int result = -EIO;
+ int line = SNX_SER_DEVNUM(tty);
+
+
+ if (line >= SUNIX_SDC_UART_MAX)
+ {
+ return 0;
+ }
+
+ state = tty->driver_data;
+ port = state->port;
+
+ down(&state->sem);
+
+ if (!(tty->flags & (1 << TTY_IO_ERROR)))
+ {
+ result = port->mctrl;
+ result |= sunix_ser_get_mctrl(port);
+ }
+
+ up(&state->sem);
+
+ return result;
+}
+
+
+static int snx_ser_tiocmset(struct tty_struct *tty, unsigned int set, unsigned int clear)
+{
+ struct snx_ser_state *state = NULL;
+ struct snx_ser_port *port = NULL;
+ int ret = -EIO;
+ int line = SNX_SER_DEVNUM(tty);
+
+
+ if (line >= SUNIX_SDC_UART_MAX)
+ {
+ return 0;
+ }
+
+ state = tty->driver_data;
+ port = state->port;
+
+ down(&state->sem);
+
+ if (!(tty->flags & (1 << TTY_IO_ERROR)))
+ {
+ snx_ser_update_mctrl(port, set, clear);
+ ret = 0;
+ }
+
+ up(&state->sem);
+
+ return ret;
+}
+
+
+#elif (LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 0))
+static int snx_ser_tiocmget(struct tty_struct *tty, struct file *file)
+{
+ struct snx_ser_state *state = NULL;
+ struct snx_ser_port *port = NULL;
+ int result = -EIO;
+ int line = SNX_SER_DEVNUM(tty);
+
+
+ if (line >= SUNIX_SDC_UART_MAX)
+ {
+ return 0;
+ }
+
+ state = tty->driver_data;
+ port = state->port;
+
+ down(&state->sem);
+
+ if ((!file || !tty_hung_up_p(file)) && !(tty->flags & (1 << TTY_IO_ERROR)))
+ {
+ result = port->mctrl;
+ result |= sunix_ser_get_mctrl(port);
+ }
+
+ up(&state->sem);
+
+ return result;
+}
+
+
+static int snx_ser_tiocmset(struct tty_struct *tty, struct file *file, unsigned int set, unsigned int clear)
+{
+ struct snx_ser_state *state = NULL;
+ struct snx_ser_port *port = NULL;
+ int ret = -EIO;
+ int line = SNX_SER_DEVNUM(tty);
+
+
+ if (line >= SUNIX_SDC_UART_MAX)
+ {
+ return 0;
+ }
+
+ state = tty->driver_data;
+ port = state->port;
+
+ down(&state->sem);
+
+ if ((!file || !tty_hung_up_p(file)) && !(tty->flags & (1 << TTY_IO_ERROR)))
+ {
+ snx_ser_update_mctrl(port, set, clear);
+ ret = 0;
+ }
+
+ up(&state->sem);
+
+ return ret;
+}
+
+
+#else
+static int snx_ser_get_modem_info(struct snx_ser_state *state, unsigned int *value)
+{
+ struct snx_ser_port *port = NULL;
+ int line;
+ unsigned int result;
+
+
+ if (!state)
+ {
+ return -EIO;
+ }
+
+ port = state->port;
+
+ if (!port)
+ {
+ return -EIO;
+ }
+
+ line = port->line;
+
+ if (line >= SUNIX_SDC_UART_MAX)
+ {
+ return -EIO;
+ }
+
+ result = port->mctrl;
+ result |= sunix_ser_get_mctrl(port);
+
+ put_user(result, (unsigned long *)value);
+
+ return 0;
+}
+
+
+static int snx_ser_set_modem_info(struct snx_ser_state *state, unsigned int cmd, unsigned int *value)
+{
+ struct snx_ser_port *port = NULL;
+ int line;
+ unsigned int set = 0;
+ unsigned int clr = 0;
+ unsigned int arg;
+
+
+ if (!state)
+ {
+ return -EIO;
+ }
+
+ port = state->port;
+
+ if (!port)
+ {
+ return -EIO;
+ }
+
+ line = port->line;
+
+ if (line >= SUNIX_SDC_UART_MAX)
+ {
+ return -EIO;
+ }
+
+ get_user(arg, (unsigned long *)value);
+
+ switch (cmd)
+ {
+ case TIOCMBIS:
+ {
+ if (arg & TIOCM_RTS)
+ {
+ set |= TIOCM_RTS;
+ }
+
+ if (arg & TIOCM_DTR)
+ {
+ set |= TIOCM_DTR;
+ }
+
+ if (arg & TIOCM_LOOP)
+ {
+ set |= TIOCM_LOOP;
+ }
+ break;
+ }
+
+ case TIOCMBIC:
+ {
+ if (arg & TIOCM_RTS)
+ {
+ clr |= TIOCM_RTS;
+ }
+
+ if (arg & TIOCM_DTR)
+ {
+ clr |= TIOCM_DTR;
+ }
+
+ if (arg & TIOCM_LOOP)
+ {
+ clr |= TIOCM_LOOP;
+ }
+ break;
+ }
+
+ case TIOCMSET:
+ {
+ if (arg & TIOCM_RTS)
+ {
+ set |= TIOCM_RTS;
+ }
+ else
+ {
+ clr |= TIOCM_RTS;
+ }
+
+ if (arg & TIOCM_DTR)
+ {
+ set |= TIOCM_DTR;
+ }
+ else
+ {
+ clr |= TIOCM_DTR;
+ }
+
+ if (arg & TIOCM_LOOP)
+ {
+ set |= TIOCM_LOOP;
+ }
+ else
+ {
+ clr |= TIOCM_LOOP;
+ }
+ break;
+ }
+
+ default:
+ {
+ return -EINVAL;
+ }
+ }
+
+ snx_ser_update_mctrl(port, set, clr);
+
+ return 0;
+}
+#endif
+
+
+#if (LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 27))
+static int snx_ser_break_ctl(struct tty_struct *tty, int break_state)
+#else
+static void snx_ser_break_ctl(struct tty_struct *tty, int break_state)
+#endif
+{
+ struct snx_ser_state *state = NULL;
+ struct snx_ser_port *port = NULL;
+ int line = SNX_SER_DEVNUM(tty);
+
+
+ if (line >= SUNIX_SDC_UART_MAX)
+ {
+#if (LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 27))
+ return 0;
+#else
+ return;
+#endif
+ }
+
+ state = tty->driver_data;
+ port = state->port;
+
+ down(&state->sem);
+
+ if (port->type != PORT_UNKNOWN)
+ {
+ sunix_ser_break_ctl(port, break_state);
+ }
+
+ up(&state->sem);
+
+#if (LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 27))
+ return 0;
+#endif
+}
+
+
+static int snx_ser_wait_modem_status(struct snx_ser_state *state, unsigned long arg)
+{
+ struct snx_ser_port *port = state->port;
+ DECLARE_WAITQUEUE(wait, current);
+ struct snx_ser_icount cprev;
+ struct snx_ser_icount cnow;
+ int ret = 0;
+
+
+ spin_lock_irq(&port->lock);
+ memcpy(&cprev, &port->icount, sizeof(struct snx_ser_icount));
+
+ sunix_ser_enable_ms(port);
+
+ spin_unlock_irq(&port->lock);
+
+ add_wait_queue(&state->info->delta_msr_wait, &wait);
+
+ for (;;)
+ {
+ spin_lock_irq(&port->lock);
+ memcpy(&cnow, &port->icount, sizeof(struct snx_ser_icount));
+ spin_unlock_irq(&port->lock);
+
+ set_current_state(TASK_INTERRUPTIBLE);
+
+ if (((arg & TIOCM_RNG) && (cnow.rng != cprev.rng)) ||
+ ((arg & TIOCM_DSR) && (cnow.dsr != cprev.dsr)) ||
+ ((arg & TIOCM_CD) && (cnow.dcd != cprev.dcd)) ||
+ ((arg & TIOCM_CTS) && (cnow.cts != cprev.cts)))
+ {
+ ret = 0;
+ break;
+ }
+
+ schedule();
+
+ if (signal_pending(current))
+ {
+ ret = -ERESTARTSYS;
+ break;
+ }
+
+ cprev = cnow;
+ }
+
+ current->state = TASK_RUNNING;
+ remove_wait_queue(&state->info->delta_msr_wait, &wait);
+
+ return ret;
+}
+
+
+static int snx_ser_get_count(struct snx_ser_state *state, struct serial_icounter_struct *icnt)
+{
+ struct serial_icounter_struct icount;
+ struct snx_ser_icount cnow;
+ struct snx_ser_port *port = state->port;
+
+
+ spin_lock_irq(&port->lock);
+ memcpy(&cnow, &port->icount, sizeof(struct snx_ser_icount));
+ spin_unlock_irq(&port->lock);
+
+ icount.cts = cnow.cts;
+ icount.dsr = cnow.dsr;
+ icount.rng = cnow.rng;
+ icount.dcd = cnow.dcd;
+ icount.rx = cnow.rx;
+ icount.tx = cnow.tx;
+ icount.frame = cnow.frame;
+ icount.overrun = cnow.overrun;
+ icount.parity = cnow.parity;
+ icount.brk = cnow.brk;
+ icount.buf_overrun = cnow.buf_overrun;
+
+ return copy_to_user(icnt, &icount, sizeof(icount)) ? -EFAULT : 0;
+}
+
+
+#if (LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 39))
+static int snx_ser_ioctl(struct tty_struct *tty, unsigned int cmd, unsigned long arg)
+#else
+static int snx_ser_ioctl(struct tty_struct *tty, struct file *filp, unsigned int cmd, unsigned long arg)
+#endif
+{
+ struct snx_ser_state *state = NULL;
+ int ret = -ENOIOCTLCMD;
+ int line = SNX_SER_DEVNUM(tty);
+#if (LINUX_VERSION_CODE < KERNEL_VERSION(2, 6, 0))
+ int status = 0;
+#endif
+
+
+ if (line < SUNIX_SDC_UART_MAX)
+ {
+ state = tty->driver_data;
+ }
+
+
+ switch (cmd)
+ {
+ case TIOCGSERIAL:
+ {
+ if (line < SUNIX_SDC_UART_MAX)
+ {
+ ret = snx_ser_get_info(state, (struct serial_struct *)arg);
+ }
+ break;
+ }
+
+
+ case TIOCSSERIAL:
+ {
+ if (line < SUNIX_SDC_UART_MAX)
+ {
+ state->port->setserial_flag = SNX_SER_BAUD_SETSERIAL;
+ ret = snx_ser_set_info(state, (struct serial_struct *)arg);
+ }
+ break;
+ }
+
+
+ case TCSETS:
+ {
+ if (line < SUNIX_SDC_UART_MAX)
+ {
+ state->port->flags &= ~(SNX_UPF_SPD_HI | SNX_UPF_SPD_VHI | SNX_UPF_SPD_SHI | SNX_UPF_SPD_WARP);
+ state->port->setserial_flag = SNX_SER_BAUD_NOTSETSER;
+ snx_ser_update_termios(state);
+ }
+ break;
+ }
+
+
+#if (LINUX_VERSION_CODE < KERNEL_VERSION(2, 6, 0))
+ case TIOCMGET:
+ {
+ if (line < SUNIX_SDC_UART_MAX)
+ {
+ ret = verify_area(VERIFY_WRITE, (void *)arg, sizeof(unsigned int));
+
+ if (ret)
+ {
+ return ret;
+ }
+
+ status = snx_ser_get_modem_info(state, (unsigned int *)arg);
+ return status;
+ }
+ break;
+ }
+
+
+ case TIOCMBIS:
+ case TIOCMBIC:
+ case TIOCMSET:
+ {
+ if (line < SUNIX_SDC_UART_MAX)
+ {
+ status = snx_ser_set_modem_info(state, cmd, (unsigned int *)arg);
+ return status;
+ }
+ break;
+ }
+#endif
+
+
+ case TIOCSERGWILD:
+ case TIOCSERSWILD:
+ {
+ if (line < SUNIX_SDC_UART_MAX)
+ {
+ ret = 0;
+ }
+ break;
+ }
+
+ case SNX_SDC_UART_GET_INFO:
+ {
+ if (line < SUNIX_SDC_UART_MAX)
+ {
+ struct snx_ser_port *port = NULL;
+ struct snx_sdc_uart_info info;
+
+ port = state->port;
+ if (port != NULL)
+ {
+ memset(&info, 0, sizeof(struct snx_sdc_uart_info));
+
+ memcpy(info.model_name, port->model_name, sizeof(port->model_name));
+ info.bus_number = port->bus_number;
+ info.dev_number = port->dev_number;
+ info.line = port->line;
+ info.iobase = port->iobase;
+ info.irq = port->irq;
+
+ info.version = port->cib_info.version;
+ info.tx_fifo_size = port->cib_info.uart_tx_fifo_size;
+ info.rx_fifo_size = port->cib_info.uart_rx_fifo_size;
+ info.significand_of_clock = port->cib_info.uart_significand_of_clock;
+ info.exponent_of_clock = port->cib_info.uart_exponent_of_clock;
+ info.RS232_cap = port->cib_info.uart_RS232_cap;
+ info.RS422_cap = port->cib_info.uart_RS422_cap;
+ info.RS485_cap = port->cib_info.uart_RS485_cap;
+ info.AHDC_cap = port->cib_info.uart_AHDC_cap;
+ info.CS_cap = port->cib_info.uart_CS_cap;
+ info.auto_RS422485_cap = port->cib_info.uart_auto_RS422485_cap;
+ info.RS422_termination_cap = port->cib_info.uart_RS422_termination_cap;
+ info.RS485_termination_cap = port->cib_info.uart_RS485_termination_cap;
+ info.RI_5V_cap = port->cib_info.uart_RI_5V_cap;
+ info.RI_12V_cap = port->cib_info.uart_RI_12V_cap;
+ info.DCD_5V_cap = port->cib_info.uart_DCD_5V_cap;
+ info.DCD_12V_cap = port->cib_info.uart_DCD_12V_cap;
+
+ if (copy_to_user((void *)arg, &info, sizeof(struct snx_sdc_uart_info)))
+ {
+ ret = -EFAULT;
+ }
+ else
+ {
+ ret = 0;
+ }
+ }
+ }
+ break;
+ }
+
+ case SNX_SDC_UART_GET_ADDITIONAL_REG_0E:
+ {
+ if (line < SUNIX_SDC_UART_MAX)
+ {
+ struct snx_ser_port *port = NULL;
+ unsigned char data;
+
+ port = state->port;
+ if (port != NULL)
+ {
+ data = inb(port->iobase + 0x0e);
+ if (copy_to_user((void *)arg, &data, sizeof(unsigned char)))
+ {
+ ret = -EFAULT;
+ }
+ else
+ {
+ ret = 0;
+ }
+ }
+ }
+
+ break;
+ }
+
+ case SNX_SDC_UART_SET_ADDITIONAL_REG_0E:
+ {
+ if (line < SUNIX_SDC_UART_MAX)
+ {
+ struct snx_ser_port *port = NULL;
+ unsigned char data = 0x00;
+
+ port = state->port;
+ if (port != NULL)
+ {
+ if (copy_from_user(&data, (void *)arg, sizeof(unsigned char)))
+ {
+ ret = -EFAULT;
+ }
+ else
+ {
+ outb(data, port->iobase + 0x0e);
+ ret = 0;
+ }
+ }
+ }
+
+ break;
+ }
+
+ }
+
+ if (ret != -ENOIOCTLCMD)
+ {
+ goto out;
+ }
+
+ if (tty->flags & (1 << TTY_IO_ERROR))
+ {
+ ret = -EIO;
+ goto out;
+ }
+
+ switch (cmd)
+ {
+ case TIOCMIWAIT:
+ if (line < SUNIX_SDC_UART_MAX)
+ {
+ ret = snx_ser_wait_modem_status(state, arg);
+ }
+ break;
+
+ case TIOCGICOUNT:
+ if (line < SUNIX_SDC_UART_MAX)
+ {
+ ret = snx_ser_get_count(state, (struct serial_icounter_struct *)arg);
+ }
+ break;
+ }
+
+
+ if (ret != -ENOIOCTLCMD)
+ {
+ goto out;
+ }
+
+
+ if (line < SUNIX_SDC_UART_MAX)
+ {
+ down(&state->sem);
+
+#if (LINUX_VERSION_CODE < KERNEL_VERSION(2, 6, 39))
+ if (tty_hung_up_p(filp))
+ {
+ ret = -EIO;
+ goto out_up;
+ }
+#endif
+
+ switch (cmd)
+ {
+ case TIOCSERGETLSR:
+ ret = snx_ser_get_lsr_info(state, (unsigned int *)arg);
+ break;
+
+
+ default:
+ break;
+ }
+#if (LINUX_VERSION_CODE < KERNEL_VERSION(2, 6, 39))
+out_up:
+#endif
+ up(&state->sem);
+ }
+
+out:
+ return ret;
+}
+
+
+static void snx_ser_hangup(struct tty_struct *tty)
+{
+ struct snx_ser_state *state = NULL;
+#if (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 7, 0))
+ struct tty_port *tport = &state->tport;
+#endif
+ int line = SNX_SER_DEVNUM(tty);
+
+
+ if (line >= SUNIX_SDC_UART_MAX)
+ {
+ return;
+ }
+
+ state = tty->driver_data;
+
+#if (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 7, 0))
+ tport = &state->tport;
+#endif
+
+ down(&state->sem);
+
+ if (state->info && state->info->flags & SNX_UIF_NORMAL_ACTIVE)
+ {
+ snx_ser_flush_buffer(tty);
+ snx_ser_shutdown(state);
+ state->count = 0;
+ state->info->flags &= ~SNX_UIF_NORMAL_ACTIVE;
+
+#if (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 7, 0))
+ tty_port_tty_set(tport, NULL);
+#endif
+
+ state->info->tty = NULL;
+ wake_up_interruptible(&state->info->open_wait);
+ wake_up_interruptible(&state->info->delta_msr_wait);
+ }
+
+ up(&state->sem);
+}
+
+
+unsigned int snx_ser_get_divisor(struct snx_ser_port *port, unsigned int baud)
+{
+ unsigned int quot;
+
+
+ if (baud == 38400 && (port->flags & SNX_UPF_SPD_MASK) == SNX_UPF_SPD_CUST)
+ {
+ quot = port->custom_divisor;
+ }
+ else
+ {
+ quot = port->uartclk / (16 * baud);
+ }
+
+ return quot;
+}
+
+
+unsigned int snx_ser_get_baud_rate(struct snx_ser_port *port, struct SNXTERMIOS *termios, struct SNXTERMIOS *old, unsigned int min, unsigned int max)
+{
+ unsigned int try;
+ unsigned int baud;
+ unsigned int altbaud = 0;
+ unsigned int flags = port->flags & SNX_UPF_SPD_MASK;
+
+
+ for (try = 0; try < 2; try++)
+ {
+ if ((port->setserial_flag == SNX_SER_BAUD_SETSERIAL) || (port->flags & SNX_UPF_SPD_MASK))
+ {
+ altbaud = 38400;
+
+ if (flags == SNX_UPF_SPD_HI)
+ {
+ altbaud = 57600;
+ }
+
+ if (flags == SNX_UPF_SPD_VHI)
+ {
+ altbaud = 115200;
+ }
+
+ if (flags == SNX_UPF_SPD_SHI)
+ {
+ altbaud = 230400;
+ }
+
+ if (flags == SNX_UPF_SPD_WARP)
+ {
+ altbaud = 460800;
+ }
+
+ baud = altbaud;
+ }
+ else
+ {
+ switch (termios->c_cflag & (CBAUD | CBAUDEX))
+ {
+ case B921600:
+ baud = 921600;
+ break;
+
+ case B460800:
+ baud = 460800;
+ break;
+
+ case B230400:
+ baud = 230400;
+ break;
+
+ case B115200:
+ baud = 115200;
+ break;
+
+ case B57600:
+ baud = 57600;
+ break;
+
+ case B38400:
+ baud = 38400;
+ break;
+
+ case B19200:
+ baud = 19200;
+ break;
+
+ case B9600:
+ baud = 9600;
+ break;
+
+ case B4800:
+ baud = 4800;
+ break;
+
+ case B2400:
+ baud = 2400;
+ break;
+
+ case B1800:
+ baud = 1800;
+ break;
+
+ case B1200:
+ baud = 1200;
+ break;
+
+ case B600:
+ baud = 600;
+ break;
+
+ case B300:
+ baud = 300;
+ break;
+
+ case B200:
+ baud = 200;
+ break;
+
+ case B150:
+ baud = 150;
+ break;
+
+ case B134:
+ baud = 134;
+ break;
+
+ case B110:
+ baud = 110;
+ break;
+
+ case B75:
+ baud = 75;
+ break;
+
+ case B50:
+ baud = 50;
+ break;
+
+ default:
+ baud = 9600;
+ break;
+ }
+ }
+
+ if (baud == 0)
+ {
+ baud = 9600;
+ }
+
+ if (baud >= min && baud <= max)
+ {
+ return baud;
+ }
+
+ termios->c_cflag &= ~CBAUD;
+
+ if (old)
+ {
+ termios->c_cflag |= old->c_cflag & CBAUD;
+ old = NULL;
+ continue;
+ }
+
+ termios->c_cflag |= B9600;
+ }
+
+ return 0;
+}
+
+
+extern void snx_ser_change_speed(struct snx_ser_state *state, struct SNXTERMIOS *old_termios)
+{
+ struct tty_struct *tty = state->info->tty;
+ struct snx_ser_port *port = state->port;
+ struct SNXTERMIOS *termios;
+
+
+#if (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 7, 0))
+ if (!tty || port->type == PORT_UNKNOWN)
+ {
+ return;
+ }
+#else
+ if (!tty || !tty->termios || port->type == PORT_UNKNOWN)
+ {
+ return;
+ }
+#endif
+
+
+#if (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 7, 0))
+ termios = &tty->termios;
+#else
+ termios = tty->termios;
+#endif
+
+ if (termios->c_cflag & CRTSCTS)
+ {
+ state->info->flags |= SNX_UIF_CTS_FLOW;
+ }
+ else
+ {
+ state->info->flags &= ~SNX_UIF_CTS_FLOW;
+ }
+
+ if (termios->c_cflag & CLOCAL)
+ {
+ state->info->flags &= ~SNX_UIF_CHECK_CD;
+ }
+ else
+ {
+ state->info->flags |= SNX_UIF_CHECK_CD;
+ }
+
+ sunix_ser_set_termios(port, termios, old_termios);
+}
+
+
+static void snx_ser_set_termios(struct tty_struct *tty, struct SNXTERMIOS *old_termios)
+{
+ struct snx_ser_state *state = NULL;
+ unsigned long flags;
+#if (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 7, 0))
+ unsigned int cflag = tty->termios.c_cflag;
+#else
+ unsigned int cflag = tty->termios->c_cflag;
+#endif
+ int line = SNX_SER_DEVNUM(tty);
+
+
+ if (line >= SUNIX_SDC_UART_MAX)
+ {
+ return;
+ }
+
+ state = tty->driver_data;
+
+#define RELEVANT_IFLAG(iflag) ((iflag) & (IGNBRK|BRKINT|IGNPAR|PARMRK|INPCK))
+
+
+#if (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 7, 0))
+ if ((cflag ^ old_termios->c_cflag) == 0 && RELEVANT_IFLAG(tty->termios.c_iflag ^ old_termios->c_iflag) == 0)
+ {
+ return;
+ }
+#else
+ if ((cflag ^ old_termios->c_cflag) == 0 && RELEVANT_IFLAG(tty->termios->c_iflag ^ old_termios->c_iflag) == 0)
+ {
+ return;
+ }
+#endif
+
+ snx_ser_change_speed(state, old_termios);
+
+ if ((old_termios->c_cflag & CBAUD) && !(cflag & CBAUD))
+ {
+ snx_clear_mctrl(state->port, TIOCM_RTS | TIOCM_DTR);
+ }
+
+ if (!(old_termios->c_cflag & CBAUD) && (cflag & CBAUD))
+ {
+ unsigned int mask = TIOCM_DTR;
+ if (!(cflag & CRTSCTS) || !test_bit(TTY_THROTTLED, &tty->flags))
+ {
+ mask |= TIOCM_RTS;
+ }
+
+ snx_set_mctrl(state->port, mask);
+ }
+
+ if ((old_termios->c_cflag & CRTSCTS) && !(cflag & CRTSCTS))
+ {
+ spin_lock_irqsave(&state->port->lock, flags);
+ tty->hw_stopped = 0;
+ __snx_ser_start(tty);
+ spin_unlock_irqrestore(&state->port->lock, flags);
+ }
+}
+
+
+void snx_ser_update_termios(struct snx_ser_state *state)
+{
+ struct tty_struct *tty = state->info->tty;
+ struct snx_ser_port *port = state->port;
+
+
+ if (!(tty->flags & (1 << TTY_IO_ERROR)))
+ {
+ snx_ser_change_speed(state, NULL);
+
+#if (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 7, 0))
+ if (tty->termios.c_cflag & CBAUD)
+ {
+ snx_set_mctrl(port, TIOCM_DTR | TIOCM_RTS);
+ }
+#else
+ if (tty->termios->c_cflag & CBAUD)
+ {
+ snx_set_mctrl(port, TIOCM_DTR | TIOCM_RTS);
+ }
+#endif
+ }
+}
+
+
+static void snx_ser_update_timeout(struct snx_ser_port *port, unsigned int cflag, unsigned int baud)
+{
+ unsigned int bits;
+
+
+ switch (cflag & CSIZE)
+ {
+ case CS5:
+ bits = 7;
+ break;
+
+ case CS6:
+ bits = 8;
+ break;
+
+ case CS7:
+ bits = 9;
+ break;
+
+ default:
+ bits = 10;
+ break;
+ }
+
+ if (cflag & CSTOPB)
+ {
+ bits++;
+ }
+
+ if (cflag & PARENB)
+ {
+ bits++;
+ }
+
+ bits = bits * port->fifosize;
+
+ port->timeout = (HZ * bits) / baud + HZ/50;
+}
+
+
+static struct snx_ser_state *snx_ser_get(struct snx_ser_driver *drv, int line)
+{
+ struct snx_ser_state *state = NULL;
+
+
+ down(&ser_port_sem);
+
+ state = drv->state + line;
+
+ if (down_interruptible(&state->sem))
+ {
+ state = ERR_PTR(-ERESTARTSYS);
+ goto out;
+ }
+
+ state->count++;
+
+ if (!state->port)
+ {
+ state->count--;
+ up(&state->sem);
+ state = ERR_PTR(-ENXIO);
+ goto out;
+ }
+
+ if (!state->port->iobase)
+ {
+ state->count--;
+ up(&state->sem);
+ state = ERR_PTR(-ENXIO);
+ goto out;
+ }
+
+ if (!state->info)
+ {
+ state->info = kmalloc(sizeof(struct snx_ser_info), GFP_KERNEL);
+
+ if (state->info)
+ {
+ memset(state->info, 0, sizeof(struct snx_ser_info));
+ init_waitqueue_head(&state->info->open_wait);
+ init_waitqueue_head(&state->info->delta_msr_wait);
+
+ state->port->info = state->info;
+
+ tasklet_init(&state->info->tlet, snx_ser_tasklet_action, (unsigned long)state);
+ }
+ else
+ {
+ state->count--;
+ up(&state->sem);
+ state = ERR_PTR(-ENOMEM);
+ }
+ }
+
+out:
+ up(&ser_port_sem);
+
+ return state;
+}
+
+
+static int snx_ser_block_til_ready(struct file *filp, struct snx_ser_state *state)
+{
+ DECLARE_WAITQUEUE(wait, current);
+ struct snx_ser_info *info = state->info;
+ struct snx_ser_port *port = state->port;
+
+
+ info->blocked_open++;
+ state->count--;
+
+ add_wait_queue(&info->open_wait, &wait);
+
+ while (1)
+ {
+ set_current_state(TASK_INTERRUPTIBLE);
+
+ if (tty_hung_up_p(filp) || info->tty == NULL)
+ {
+ break;
+ }
+
+ if (!(info->flags & SNX_UIF_INITIALIZED))
+ {
+ break;
+ }
+
+#if (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 7, 0))
+ if ((filp->f_flags & O_NONBLOCK) ||
+ (info->tty->termios.c_cflag & CLOCAL) ||
+ (info->tty->flags & (1 << TTY_IO_ERROR)))
+ {
+ break;
+ }
+
+ if (info->tty->termios.c_cflag & CBAUD)
+ {
+ snx_set_mctrl(port, TIOCM_DTR);
+ }
+#else
+ if ((filp->f_flags & O_NONBLOCK) ||
+ (info->tty->termios->c_cflag & CLOCAL) ||
+ (info->tty->flags & (1 << TTY_IO_ERROR)))
+ {
+ break;
+ }
+
+ if (info->tty->termios->c_cflag & CBAUD)
+ {
+ snx_set_mctrl(port, TIOCM_DTR);
+ }
+#endif
+
+ if (sunix_ser_get_mctrl(port) & TIOCM_CAR)
+ {
+ break;
+ }
+
+ up(&state->sem);
+ schedule();
+ down(&state->sem);
+
+ if (signal_pending(current))
+ {
+ break;
+ }
+ }
+
+ set_current_state(TASK_RUNNING);
+ remove_wait_queue(&info->open_wait, &wait);
+
+ state->count++;
+ info->blocked_open--;
+
+ if (signal_pending(current))
+ {
+ return -ERESTARTSYS;
+ }
+
+ if (!info->tty || tty_hung_up_p(filp))
+ {
+ return -EAGAIN;
+ }
+
+ return 0;
+}
+
+
+static void snx_ser_wait_until_sent(struct tty_struct *tty, int timeout)
+{
+ struct snx_ser_state *state = NULL;
+ struct snx_ser_port *port = NULL;
+ unsigned long char_time;
+ unsigned long expire;
+ int line = SNX_SER_DEVNUM(tty);
+
+
+ if (line >= SUNIX_SDC_UART_MAX)
+ {
+ return;
+ }
+
+ state = tty->driver_data;
+ port = state->port;
+
+ if (port->type == PORT_UNKNOWN || port->fifosize == 0)
+ {
+ return;
+ }
+
+ char_time = (port->timeout - HZ/50) / port->fifosize;
+
+ char_time = char_time / 5;
+
+ if (char_time == 0)
+ {
+ char_time = 1;
+ }
+
+ if (timeout && timeout < char_time)
+ {
+ char_time = timeout;
+ }
+
+ if (timeout == 0 || timeout > 2 * port->timeout)
+ {
+ timeout = 2 * port->timeout;
+ }
+
+ expire = jiffies + timeout;
+
+ while (!sunix_ser_tx_empty(port))
+ {
+ set_current_state(TASK_INTERRUPTIBLE);
+ schedule_timeout(char_time);
+
+ if (signal_pending(current))
+ {
+ break;
+ }
+
+ if (time_after(jiffies, expire))
+ {
+ break;
+ }
+ }
+ set_current_state(TASK_RUNNING);
+}
+
+
+static int snx_ser_open(struct tty_struct *tty, struct file *filp)
+{
+#if (LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 0))
+ struct snx_ser_driver *drv = (struct snx_ser_driver *)tty->driver->driver_state;
+#else
+ struct snx_ser_driver *drv = (struct snx_ser_driver *)tty->driver.driver_state;
+#endif
+ struct snx_ser_state *state = NULL;
+
+#if (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 7, 0))
+ struct tty_port *tport = NULL;
+#endif
+ int retval = 0;
+ int line = SNX_SER_DEVNUM(tty);
+
+
+ if (line < SUNIX_SDC_UART_MAX)
+ {
+ retval = -ENODEV;
+
+ if (line >= SUNIX_SDC_UART_MAX)
+ {
+ goto fail;
+ }
+
+ state = snx_ser_get(drv, line);
+
+#if (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 7, 0))
+ tport = &state->tport;
+#endif
+
+ if (IS_ERR(state))
+ {
+ retval = PTR_ERR(state);
+ goto fail;
+ }
+
+ if (!state)
+ {
+ goto fail;
+ }
+
+ state->port->suspended = 1;
+ tty->driver_data = state;
+
+#if (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 9, 0))
+ tport->low_latency = (state->port->flags & SNX_UPF_LOW_LATENCY) ? 1 : 0;
+#else
+ tty->low_latency = (state->port->flags & SNX_UPF_LOW_LATENCY) ? 1 : 0;
+#endif
+
+#if (LINUX_VERSION_CODE < KERNEL_VERSION(4, 12, 0))
+ tty->alt_speed = 0;
+#endif
+ state->info->tty = tty;
+
+#if (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 7, 0))
+ tty_port_tty_set(tport, tty);
+#endif
+
+ if (tty_hung_up_p(filp))
+ {
+ retval = -EAGAIN;
+ state->count--;
+ up(&state->sem);
+ goto fail;
+ }
+
+ retval = snx_ser_startup(state, 0);
+
+ if (retval == 0)
+ {
+ retval = snx_ser_block_til_ready(filp, state);
+ }
+
+ up(&state->sem);
+
+ if (retval == 0 && !(state->info->flags & SNX_UIF_NORMAL_ACTIVE))
+ {
+ state->info->flags |= SNX_UIF_NORMAL_ACTIVE;
+
+ snx_ser_update_termios(state);
+ }
+
+#if (LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 0))
+ try_module_get(THIS_MODULE);
+#else
+ MOD_INC_USE_COUNT;
+#endif
+
+ }
+ else
+ {
+ }
+
+fail:
+
+ return retval;
+}
+
+
+static void snx_ser_close(struct tty_struct *tty, struct file *filp)
+{
+ struct snx_ser_state *state = tty->driver_data;
+#if (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 7, 0))
+ struct tty_port *tport;
+#endif
+ struct snx_ser_port *port = NULL;
+ int line = SNX_SER_DEVNUM(tty);
+
+
+ if (line < SUNIX_SDC_UART_MAX)
+ {
+ if (!state || !state->port)
+ {
+ return;
+ }
+
+ port = state->port;
+
+#if (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 7, 0))
+ tport = &state->tport;
+#endif
+
+ down(&state->sem);
+
+ if (tty_hung_up_p(filp))
+ {
+ goto done;
+ }
+
+#if (LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 0))
+ if ((tty->count == 1) && (state->count != 1))
+ {
+ printk("SUNIX: Bad serial port count; tty->count is 1, state->count is %d\n", state->count);
+ state->count = 1;
+ }
+#endif
+
+ if (--state->count < 0)
+ {
+ printk("SUNIX: Bad serial port count for ttySDC%d: %d\n", port->line, state->count);
+ state->count = 0;
+ }
+
+ if (state->count)
+ {
+ goto done;
+ }
+
+ tty->closing = 1;
+
+ port->suspended = 0;
+ if (state->closing_wait != SNX_USF_CLOSING_WAIT_NONE)
+ {
+ tty_wait_until_sent(tty, state->closing_wait);
+ }
+
+ if (state->info->flags & SNX_UIF_INITIALIZED)
+ {
+ unsigned long flags;
+
+ spin_lock_irqsave(&port->lock, flags);
+ sunix_ser_stop_rx(port);
+ spin_unlock_irqrestore(&port->lock, flags);
+
+ snx_ser_wait_until_sent(tty, port->timeout);
+ }
+
+ snx_ser_shutdown(state);
+ snx_ser_flush_buffer(tty);
+
+#if (LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 31))
+ if (tty->ldisc->ops->flush_buffer)
+ {
+ tty->ldisc->ops->flush_buffer(tty);
+ }
+#elif (LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 27) && LINUX_VERSION_CODE <= KERNEL_VERSION(2, 6, 30))
+ if (tty->ldisc.ops->flush_buffer)
+ {
+ tty->ldisc.ops->flush_buffer(tty);
+ }
+#else
+ if (tty->ldisc.flush_buffer)
+ {
+ tty->ldisc.flush_buffer(tty);
+ }
+#endif
+
+#if (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 7, 0))
+ tty_port_tty_set(tport, NULL);
+#endif
+
+ tty->closing = 0;
+ state->info->tty = NULL;
+
+ if (state->info->blocked_open)
+ {
+ if (state->close_delay)
+ {
+ set_current_state(TASK_INTERRUPTIBLE);
+ schedule_timeout(state->close_delay);
+ }
+ }
+
+ state->info->flags &= ~SNX_UIF_NORMAL_ACTIVE;
+ wake_up_interruptible(&state->info->open_wait);
+
+done:
+ up(&state->sem);
+
+#if (LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 0))
+ module_put(THIS_MODULE);
+#else
+ MOD_DEC_USE_COUNT;
+#endif
+ }
+ else
+ {
+ }
+}
+
+
+static void sunix_ser_set_mctrl(struct snx_ser_port *port, unsigned int mctrl)
+{
+ struct sunix_sdc_uart_channel *sp = (struct sunix_sdc_uart_channel *)port;
+ unsigned char mcr = 0;
+
+
+ if (mctrl & TIOCM_RTS)
+ {
+ mcr |= UART_MCR_RTS;
+ }
+
+ if (mctrl & TIOCM_DTR)
+ {
+ mcr |= UART_MCR_DTR;
+ }
+
+ if (mctrl & TIOCM_OUT1)
+ {
+ mcr |= UART_MCR_OUT1;
+ }
+
+ if (mctrl & TIOCM_OUT2)
+ {
+ mcr |= UART_MCR_OUT2;
+ }
+
+ if (mctrl & TIOCM_LOOP)
+ {
+ mcr |= UART_MCR_LOOP;
+ }
+
+ mcr = (mcr & sp->mcr_mask) | sp->mcr_force | sp->mcr;
+
+ WRITE_UART_MCR(sp, mcr);
+}
+
+
+static unsigned int sunix_ser_tx_empty(struct snx_ser_port *port)
+{
+ struct sunix_sdc_uart_channel *sp = (struct sunix_sdc_uart_channel *)port;
+ unsigned long flags;
+ unsigned int ret;
+
+
+ spin_lock_irqsave(&sp->port.lock, flags);
+ ret = READ_UART_LSR(sp) & UART_LSR_TEMT ? TIOCSER_TEMT : 0;
+ spin_unlock_irqrestore(&sp->port.lock, flags);
+
+ return ret;
+}
+
+
+static unsigned int sunix_ser_get_mctrl(struct snx_ser_port *port)
+{
+ struct sunix_sdc_uart_channel *sp = (struct sunix_sdc_uart_channel *)port;
+ unsigned long flags;
+ unsigned char status;
+ unsigned int ret;
+
+
+ ret = 0;
+
+ spin_lock_irqsave(&sp->port.lock, flags);
+ status = READ_UART_MSR(sp);
+ spin_unlock_irqrestore(&sp->port.lock, flags);
+
+ if (status & UART_MSR_DCD)
+ {
+ ret |= TIOCM_CAR;
+ }
+
+ if (status & UART_MSR_RI)
+ {
+ ret |= TIOCM_RNG;
+ }
+
+ if (status & UART_MSR_DSR)
+ {
+ ret |= TIOCM_DSR;
+ }
+
+ if (status & UART_MSR_CTS)
+ {
+ ret |= TIOCM_CTS;
+ }
+ return ret;
+}
+
+
+static void sunix_ser_stop_tx(struct snx_ser_port *port, unsigned int tty_stop)
+{
+ struct sunix_sdc_uart_channel *sp = (struct sunix_sdc_uart_channel *)port;
+
+
+ if (sp->ier & UART_IER_THRI)
+ {
+ sp->ier &= ~UART_IER_THRI;
+ WRITE_UART_IER(sp, sp->ier);
+ }
+}
+
+
+static void sunix_ser_start_tx(struct snx_ser_port *port, unsigned int tty_start)
+{
+ struct sunix_sdc_uart_channel *sp = (struct sunix_sdc_uart_channel *)port;
+
+
+ if (!(sp->ier & UART_IER_THRI))
+ {
+ sp->ier |= UART_IER_THRI;
+ WRITE_UART_IER(sp, sp->ier);
+ }
+}
+
+
+static void sunix_ser_stop_rx(struct snx_ser_port *port)
+{
+ struct sunix_sdc_uart_channel *sp = (struct sunix_sdc_uart_channel *)port;
+
+
+ sp->ier &= ~UART_IER_RLSI;
+ sp->port.read_status_mask &= ~UART_LSR_DR;
+ WRITE_UART_IER(sp, sp->ier);
+}
+
+
+static void sunix_ser_enable_ms(struct snx_ser_port *port)
+{
+ struct sunix_sdc_uart_channel *sp = (struct sunix_sdc_uart_channel *)port;
+
+
+ sp->ier |= UART_IER_MSI;
+ WRITE_UART_IER(sp, sp->ier);
+}
+
+
+static void sunix_ser_break_ctl(struct snx_ser_port *port, int break_state)
+{
+ struct sunix_sdc_uart_channel *sp = (struct sunix_sdc_uart_channel *)port;
+ unsigned long flags;
+
+
+ spin_lock_irqsave(&sp->port.lock, flags);
+
+ if (break_state == -1)
+ {
+ sp->lcr |= UART_LCR_SBC;
+ }
+ else
+ {
+ sp->lcr &= ~UART_LCR_SBC;
+ }
+
+ WRITE_UART_LCR(sp, sp->lcr);
+ spin_unlock_irqrestore(&sp->port.lock, flags);
+}
+
+
+static int sunix_ser_startup(struct snx_ser_port *port)
+{
+ struct sunix_sdc_uart_channel *sp = (struct sunix_sdc_uart_channel *)port;
+
+
+ sp->capabilities = snx_uart_config[sp->port.type].flags;
+ sp->mcr = 0;
+
+ if (sp->capabilities & UART_CLEAR_FIFO)
+ {
+ WRITE_UART_FCR(sp, UART_FCR_ENABLE_FIFO);
+ WRITE_UART_FCR(sp, UART_FCR_ENABLE_FIFO | UART_FCR_CLEAR_RCVR | UART_FCR_CLEAR_XMIT);
+ WRITE_UART_FCR(sp, 0);
+ }
+
+ (void) READ_UART_LSR(sp);
+ (void) READ_UART_RX(sp);
+ (void) READ_UART_IIR(sp);
+ (void) READ_UART_MSR(sp);
+
+ if (!(sp->port.flags & SNX_UPF_BUGGY_UART) && (READ_UART_LSR(sp) == 0xff))
+ {
+ printk("SUNIX: ttySDC%d: LSR safety check engaged!\n", sp->port.line);
+ return -ENODEV;
+ }
+
+ WRITE_UART_LCR(sp, UART_LCR_WLEN8);
+
+ sp->ier = UART_IER_RLSI | UART_IER_RDI;
+ WRITE_UART_IER(sp, sp->ier);
+
+ (void) READ_UART_LSR(sp);
+ (void) READ_UART_RX(sp);
+ (void) READ_UART_IIR(sp);
+ (void) READ_UART_MSR(sp);
+
+ return 0;
+}
+
+
+static void sunix_ser_shutdown(struct snx_ser_port *port)
+{
+ struct sunix_sdc_uart_channel *sp = (struct sunix_sdc_uart_channel *)port;
+
+
+ sp->ier = 0;
+ WRITE_UART_IER(sp, 0);
+
+ WRITE_UART_LCR(sp, READ_UART_LCR(sp) & ~UART_LCR_SBC);
+
+ WRITE_UART_FCR(sp, UART_FCR_ENABLE_FIFO | UART_FCR_CLEAR_RCVR | UART_FCR_CLEAR_XMIT);
+ WRITE_UART_FCR(sp, 0);
+
+ (void) READ_UART_RX(sp);
+}
+
+
+static unsigned int sunix_ser_get_divisor(struct snx_ser_port *port, unsigned int baud)
+{
+ unsigned int quot;
+
+
+ if ((port->flags & SNX_UPF_MAGIC_MULTIPLIER) && baud == (port->uartclk/4))
+ {
+ quot = 0x8001;
+ }
+ else if ((port->flags & SNX_UPF_MAGIC_MULTIPLIER) && baud == (port->uartclk/8))
+ {
+ quot = 0x8002;
+ }
+ else
+ {
+ quot = snx_ser_get_divisor(port, baud);
+ }
+
+ return quot;
+}
+
+
+static void sunix_ser_set_termios(struct snx_ser_port *port, struct SNXTERMIOS *termios, struct SNXTERMIOS *old)
+{
+ struct sunix_sdc_uart_channel *sp = (struct sunix_sdc_uart_channel *)port;
+ unsigned char cval;
+ unsigned char fcr = 0;
+ unsigned long flags;
+ unsigned int baud;
+ unsigned int quot;
+
+
+ switch (termios->c_cflag & CSIZE)
+ {
+ case CS5:
+ cval = 0x00;
+ break;
+
+ case CS6:
+ cval = 0x01;
+ break;
+
+ case CS7:
+ cval = 0x02;
+ break;
+
+ default:
+ case CS8:
+ cval = 0x03;
+ break;
+ }
+
+ if (termios->c_cflag & CSTOPB)
+ {
+ cval |= 0x04;
+ }
+
+ if (termios->c_cflag & PARENB)
+ {
+ cval |= UART_LCR_PARITY;
+ }
+
+ if (!(termios->c_cflag & PARODD))
+ {
+ cval |= UART_LCR_EPAR;
+ }
+
+#ifdef CMSPAR
+ if (termios->c_cflag & CMSPAR)
+ {
+ cval |= UART_LCR_SPAR;
+ }
+#endif
+
+ baud = snx_ser_get_baud_rate(port, termios, old, 0, port->uartclk / 16);
+ quot = sunix_ser_get_divisor(port, baud);
+
+ if (sp->capabilities & UART_USE_FIFO)
+ {
+ if (baud < 2400)
+ {
+ fcr = UART_FCR_ENABLE_FIFO | UART_FCR_TRIGGER_1;
+ }
+ else
+ {
+ fcr = UART_FCR_ENABLE_FIFO | UART_FCR_TRIGGER_8;
+ }
+ }
+
+ sp->mcr &= ~UART_MCR_AFE;
+
+ if (termios->c_cflag & CRTSCTS)
+ {
+ sp->mcr |= UART_MCR_AFE;
+ }
+
+ fcr |= 0x01;
+
+ spin_lock_irqsave(&sp->port.lock, flags);
+
+
+ snx_ser_update_timeout(port, termios->c_cflag, baud);
+
+
+ sp->port.read_status_mask = UART_LSR_OE | UART_LSR_THRE | UART_LSR_DR;
+
+ if (termios->c_iflag & INPCK)
+ {
+ sp->port.read_status_mask |= UART_LSR_FE | UART_LSR_PE;
+ }
+
+ if (termios->c_iflag & (BRKINT | PARMRK))
+ {
+ sp->port.read_status_mask |= UART_LSR_BI;
+ }
+
+ sp->port.ignore_status_mask = 0;
+
+ if (termios->c_iflag & IGNPAR)
+ {
+ sp->port.ignore_status_mask |= UART_LSR_PE | UART_LSR_FE;
+ }
+
+
+ if (termios->c_iflag & IGNBRK)
+ {
+ sp->port.ignore_status_mask |= UART_LSR_BI;
+
+ if (termios->c_iflag & IGNPAR)
+ {
+ sp->port.ignore_status_mask |= UART_LSR_OE;
+ }
+ }
+
+ if ((termios->c_cflag & CREAD) == 0)
+ {
+ sp->port.ignore_status_mask |= UART_LSR_DR;
+ }
+
+ sp->ier &= ~UART_IER_MSI;
+ if (SNX_ENABLE_MS(&sp->port, termios->c_cflag))
+ {
+ sp->ier |= UART_IER_MSI;
+ }
+
+ WRITE_UART_LCR(sp, cval | UART_LCR_DLAB);
+
+ WRITE_UART_DLL(sp, quot & 0xff);
+ WRITE_UART_DLM(sp, quot >> 8);
+
+ WRITE_UART_FCR(sp, fcr);
+
+ WRITE_UART_LCR(sp, cval);
+
+ sp->lcr = cval;
+
+ sunix_ser_set_mctrl(&sp->port, sp->port.mctrl);
+
+ WRITE_UART_IER(sp, sp->ier);
+
+ spin_unlock_irqrestore(&sp->port.lock, flags);
+}
+
+
+#if (LINUX_VERSION_CODE >= KERNEL_VERSION(4, 15, 0))
+static void sunix_ser_timeout(struct timer_list *t)
+#else
+static void sunix_ser_timeout(unsigned long data)
+#endif
+{
+#if (LINUX_VERSION_CODE >= KERNEL_VERSION(4, 15, 0))
+ struct sunix_sdc_uart_channel *sp = from_timer(sp, t, timer);
+#else
+ struct sunix_sdc_uart_channel *sp = (struct sunix_sdc_uart_channel *)data;
+#endif
+ unsigned int timeout;
+ unsigned int iir;
+
+
+ iir = READ_UART_IIR(sp);
+
+ if (!(iir & UART_IIR_NO_INT))
+ {
+ spin_lock(&sp->port.lock);
+ sunix_ser_handle_port(sp, iir);
+ spin_unlock(&sp->port.lock);
+ }
+
+ timeout = sp->port.timeout;
+ timeout = timeout > 6 ? (timeout / 2 - 2) : 1;
+
+ mod_timer(&sp->timer, jiffies + timeout);
+}
+
+
+static _INLINE_ void sunix_ser_receive_chars(struct sunix_sdc_uart_channel *sp, unsigned char *status)
+{
+ struct tty_struct *tty = sp->port.info->tty;
+ unsigned char ch;
+ int max_count = 256;
+ unsigned char lsr = *status;
+ char flag;
+#if (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 9, 0))
+ struct snx_ser_state *state = NULL;
+ struct tty_port *tport = NULL;
+
+
+ state = tty->driver_data;
+ tport = &state->tport;
+#endif
+
+
+ do
+ {
+ ch = READ_UART_RX(sp);
+ flag = TTY_NORMAL;
+ sp->port.icount.rx++;
+
+#if (LINUX_VERSION_CODE > KERNEL_VERSION(2, 4, 18))
+ if (unlikely(lsr & (UART_LSR_BI | UART_LSR_PE | UART_LSR_FE | UART_LSR_OE)))
+#else
+ if (lsr & (UART_LSR_BI | UART_LSR_PE | UART_LSR_FE | UART_LSR_OE))
+#endif
+ {
+ if (lsr & UART_LSR_BI)
+ {
+ lsr &= ~(UART_LSR_FE | UART_LSR_PE);
+ sp->port.icount.brk++;
+
+ if (snx_ser_handle_break(&sp->port))
+ {
+ goto ignore_char;
+ }
+ }
+ else if (lsr & UART_LSR_PE)
+ {
+ sp->port.icount.parity++;
+ }
+ else if (lsr & UART_LSR_FE)
+ {
+ sp->port.icount.frame++;
+ }
+
+ if (lsr & UART_LSR_OE)
+ {
+ sp->port.icount.overrun++;
+ }
+
+ lsr &= sp->port.read_status_mask;
+
+ if (lsr & UART_LSR_BI)
+ {
+ flag = TTY_BREAK;
+ }
+ else if (lsr & UART_LSR_PE)
+ {
+ flag = TTY_PARITY;
+ }
+ else if (lsr & UART_LSR_FE)
+ {
+ flag = TTY_FRAME;
+ }
+ }
+
+
+ if ((I_IXOFF(tty)) || I_IXON(tty))
+ {
+ if (ch == START_CHAR(tty))
+ {
+ tty->stopped = 0;
+ sunix_ser_start_tx(&sp->port, 1);
+ goto ignore_char;
+ }
+ else if (ch == STOP_CHAR(tty))
+ {
+ tty->stopped = 1;
+ sunix_ser_stop_tx(&sp->port, 1);
+ goto ignore_char;
+ }
+ }
+
+ snx_ser_insert_char(&sp->port, lsr, UART_LSR_OE, ch, flag);
+
+ignore_char:
+ lsr = READ_UART_LSR(sp);
+
+ if (lsr == 0xff)
+ {
+ lsr = 0x01;
+ }
+
+ } while ((lsr & UART_LSR_DR) && (max_count-- > 0));
+
+ spin_unlock(&sp->port.lock);
+
+#if (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 9, 0))
+ tty_flip_buffer_push(tport);
+#else
+ tty_flip_buffer_push(tty);
+#endif
+
+ spin_lock(&sp->port.lock);
+ *status = lsr;
+}
+
+
+static _INLINE_ void sunix_ser_transmit_chars(struct sunix_sdc_uart_channel *sp)
+{
+ struct circ_buf *xmit = &sp->port.info->xmit;
+ int count;
+
+
+ if ((!sp) || (!sp->port.iobase))
+ {
+ return;
+ }
+
+ if (!sp->port.info)
+ {
+ return;
+ }
+
+ if (!xmit)
+ {
+ return;
+ }
+
+ if (sp->port.x_char)
+ {
+ WRITE_UART_TX(sp, sp->port.x_char);
+ sp->port.icount.tx++;
+ sp->port.x_char = 0;
+ return;
+ }
+
+ if (snx_ser_circ_empty(xmit))
+ {
+ sunix_ser_stop_tx(&sp->port, 0);
+ return;
+ }
+
+ if (snx_ser_tx_stopped(&sp->port))
+ {
+ sunix_ser_stop_tx(&sp->port, 0);
+ return;
+ }
+
+ count = sp->port.fifosize;
+
+ do
+ {
+ WRITE_UART_TX(sp, xmit->buf[xmit->tail]);
+ xmit->tail = (xmit->tail + 1) & (SNX_UART_XMIT_SIZE - 1);
+ sp->port.icount.tx++;
+
+ if (snx_ser_circ_empty(xmit))
+ {
+ break;
+ }
+
+ } while (--count > 0);
+
+ if (snx_ser_circ_chars_pending(xmit) < WAKEUP_CHARS)
+ {
+ snx_ser_write_wakeup(&sp->port);
+ }
+}
+
+
+static _INLINE_ void sunix_ser_check_modem_status(struct sunix_sdc_uart_channel *sp, unsigned char status)
+{
+ if ((status & UART_MSR_ANY_DELTA) == 0)
+ {
+ return;
+ }
+
+ if (!sp->port.info)
+ {
+ return;
+ }
+
+ if (status & UART_MSR_TERI)
+ {
+ sp->port.icount.rng++;
+ }
+
+ if (status & UART_MSR_DDSR)
+ {
+ sp->port.icount.dsr++;
+ }
+
+ if (status & UART_MSR_DDCD)
+ {
+ snx_ser_handle_dcd_change(&sp->port, status & UART_MSR_DCD);
+ }
+
+ if (status & UART_MSR_DCTS)
+ {
+ snx_ser_handle_cts_change(&sp->port, status & UART_MSR_CTS);
+ }
+
+ wake_up_interruptible(&sp->port.info->delta_msr_wait);
+}
+
+
+static _INLINE_ void sunix_ser_handle_port(struct sunix_sdc_uart_channel *sp, unsigned char iir)
+{
+ unsigned char lsr = READ_UART_LSR(sp);
+ unsigned char msr = 0;
+
+
+ if (lsr == 0xff)
+ {
+ lsr = 0x01;
+ }
+
+ if ((iir == UART_IIR_RLSI) || (iir == UART_IIR_CTO) || (iir == UART_IIR_RDI))
+ {
+ sunix_ser_receive_chars(sp, &lsr);
+ }
+
+ if ((iir == UART_IIR_THRI) && (lsr & UART_LSR_THRE))
+ {
+ sunix_ser_transmit_chars(sp);
+ }
+
+ msr = READ_UART_MSR(sp);
+
+ if (msr & UART_MSR_ANY_DELTA)
+ {
+ sunix_ser_check_modem_status(sp, msr);
+ }
+}
+
+
+#if (LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 0))
+static struct tty_operations sunix_tty_ops =
+{
+ .open = snx_ser_open,
+ .close = snx_ser_close,
+ .write = snx_ser_write,
+ .put_char = snx_ser_put_char,
+ .flush_chars = snx_ser_flush_chars,
+ .write_room = snx_ser_write_room,
+ .chars_in_buffer = snx_ser_chars_in_buffer,
+ .flush_buffer = snx_ser_flush_buffer,
+ .ioctl = snx_ser_ioctl,
+ .throttle = snx_ser_throttle,
+ .unthrottle = snx_ser_unthrottle,
+ .send_xchar = snx_ser_send_xchar,
+ .set_termios = snx_ser_set_termios,
+ .stop = snx_ser_stop,
+ .start = snx_ser_start,
+ .hangup = snx_ser_hangup,
+ .break_ctl = snx_ser_break_ctl,
+ .wait_until_sent = snx_ser_wait_until_sent,
+ .tiocmget = snx_ser_tiocmget,
+ .tiocmset = snx_ser_tiocmset,
+};
+#endif
+
+
+static struct snx_ser_driver sunix_ser_reg =
+{
+ .dev_name = "ttySDC",
+ .major = 0,
+ .minor = 0,
+ .nr = (SUNIX_SDC_UART_MAX + 1),
+};
+
+
+int sunix_ser_register_driver(void)
+{
+ struct snx_ser_driver *drv = &sunix_ser_reg;
+ struct tty_driver *normal = NULL;
+ int i;
+ int ret = 0;
+
+
+ drv->state = kmalloc(sizeof(struct snx_ser_state) * drv->nr, GFP_KERNEL);
+
+ ret = -ENOMEM;
+
+ if (!drv->state)
+ {
+ printk("SUNIX: Allocate memory fail !\n");
+ goto out;
+ }
+
+ memset(drv->state, 0, sizeof(struct snx_ser_state) * drv->nr);
+
+ for (i = 0; i < drv->nr; i++)
+ {
+ struct snx_ser_state *state = drv->state + i;
+
+#if (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 7, 0))
+ struct tty_port *tport = &state->tport;
+ tty_port_init(tport);
+#endif
+
+ if (!state)
+ {
+ ret = -1;
+ printk("SUNIX: Memory error !\n");
+ goto out;
+ }
+
+ state->close_delay = 5 * HZ / 100;
+ state->closing_wait = 3 * HZ;
+
+#if (LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 37))
+ sema_init(&state->sem, 1);
+#else
+ init_MUTEX(&state->sem);
+#endif
+ }
+
+
+#if (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 7, 0))
+ normal = tty_alloc_driver(SUNIX_SDC_UART_MAX + 1, TTY_DRIVER_REAL_RAW | TTY_DRIVER_DYNAMIC_DEV);
+#elif (LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 0))
+ normal = alloc_tty_driver(drv->nr);
+#else
+ normal = &drv->tty_driver;
+#endif
+
+
+ if (!normal)
+ {
+ printk("SUNIX: Allocate tty driver fail !\n");
+ goto out;
+ }
+
+
+#if (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 7, 0))
+
+#else
+ memset(normal, 0, sizeof(struct tty_driver));
+#endif
+
+#if (LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 0))
+ drv->tty_driver = normal;
+#endif
+
+ normal->magic = TTY_DRIVER_MAGIC;
+ normal->name = drv->dev_name;
+ normal->major = drv->major;
+ normal->minor_start = drv->minor;
+ normal->num = (SUNIX_SDC_UART_MAX + 1);
+ normal->type = TTY_DRIVER_TYPE_SERIAL;
+ normal->subtype = SERIAL_TYPE_NORMAL;
+
+#if (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 7, 0))
+
+#else
+ normal->flags = TTY_DRIVER_REAL_RAW ;
+#endif
+
+ normal->init_termios = tty_std_termios;
+ normal->init_termios.c_cflag = B9600 | CS8 | CREAD | HUPCL | CLOCAL;
+ normal->init_termios.c_iflag = 0;
+
+ normal->driver_state = drv;
+
+#if (LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 0))
+ tty_set_operations(normal, &sunix_tty_ops);
+#else
+ normal->refcount = &sunix_ser_refcount;
+ normal->table = sunix_ser_tty;
+
+ normal->termios = sunix_ser_termios;
+ normal->termios_locked = sunix_ser_termios_locked;
+
+ normal->open = snx_ser_open;
+ normal->close = snx_ser_close;
+ normal->write = snx_ser_write;
+ normal->put_char = snx_ser_put_char;
+ normal->flush_chars = snx_ser_flush_chars;
+ normal->write_room = snx_ser_write_room;
+ normal->chars_in_buffer = snx_ser_chars_in_buffer;
+ normal->flush_buffer = snx_ser_flush_buffer;
+ normal->ioctl = snx_ser_ioctl;
+ normal->throttle = snx_ser_throttle;
+ normal->unthrottle = snx_ser_unthrottle;
+ normal->send_xchar = snx_ser_send_xchar;
+ normal->set_termios = snx_ser_set_termios;
+ normal->stop = snx_ser_stop;
+ normal->start = snx_ser_start;
+ normal->hangup = snx_ser_hangup;
+ normal->break_ctl = snx_ser_break_ctl;
+ normal->wait_until_sent = snx_ser_wait_until_sent;
+#endif
+
+
+#if (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 7, 0))
+ tty_port_link_device(&snx_service_port, normal, SUNIX_SDC_UART_MAX);
+#endif
+
+#if (LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 28))
+ kref_init(&normal->kref);
+#endif
+
+ ret = tty_register_driver(normal);
+
+ if (ret < 0)
+ {
+ printk("SUNIX: Register tty driver fail !\n");
+ goto out;
+ }
+
+#if (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 8, 0))
+ for (i = 0; i < drv->nr; i++)
+ {
+ struct snx_ser_state *state = drv->state + i;
+ struct tty_port *tport = &state->tport;
+
+ tty_port_destroy(tport);
+ }
+#endif
+
+out:
+ if (ret < 0)
+ {
+#if (LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 0))
+ put_tty_driver(normal);
+#endif
+ kfree(drv->state);
+ }
+
+ return (ret);
+}
+
+
+void sunix_ser_unregister_driver(void)
+{
+ struct snx_ser_driver *drv = &sunix_ser_reg;
+ struct tty_driver *normal = NULL;
+#if (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 8, 0))
+ unsigned int i;
+#endif
+
+
+#if (LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 0))
+ normal = drv->tty_driver;
+
+ if (!normal)
+ {
+ return;
+ }
+
+ tty_unregister_driver(normal);
+ put_tty_driver(normal);
+
+#if (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 8, 0))
+ for (i = 0; i < drv->nr; i++)
+ {
+ struct snx_ser_state *state = drv->state + i;
+ struct tty_port *tport = &state->tport;
+
+ tty_port_destroy(tport);
+ }
+#endif
+
+ drv->tty_driver = NULL;
+
+#else
+ normal = &drv->tty_driver;
+ if (!normal)
+ {
+ return;
+ }
+
+ tty_unregister_driver(normal);
+#endif
+
+ if (drv->state)
+ {
+ kfree(drv->state);
+ }
+}
+
+
+static void sunix_ser_request_io(struct snx_ser_port *port)
+{
+ struct sunix_sdc_uart_channel *sp = (struct sunix_sdc_uart_channel *)port;
+
+
+ switch (sp->port.iotype)
+ {
+ case SNX_UPIO_PORT:
+ request_region(sp->port.iobase, sp->port.iosize, "sunix_sdc_uart");
+ break;
+
+ default:
+ break;
+ }
+}
+
+
+static void sunix_ser_configure_port(struct snx_ser_driver *drv, struct snx_ser_state *state, struct snx_ser_port *port)
+{
+ unsigned long flags;
+
+
+ if (!port->iobase)
+ {
+ return;
+ }
+
+ flags = SNX_UART_CONFIG_TYPE;
+
+ if (port->type != PORT_UNKNOWN)
+ {
+ sunix_ser_request_io(port);
+
+ spin_lock_irqsave(&port->lock, flags);
+
+ sunix_ser_set_mctrl(port, 0);
+ spin_unlock_irqrestore(&port->lock, flags);
+ }
+}
+
+
+static int sunix_ser_add_one_port(struct snx_ser_driver *drv, struct snx_ser_port *port)
+{
+ struct snx_ser_state *state = NULL;
+#if (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 7, 0))
+ struct tty_port *tport;
+ struct device *tty_dev;
+#endif
+ int ret = 0;
+
+
+ if (port->line >= drv->nr)
+ {
+ return -EINVAL;
+ }
+
+ state = drv->state + port->line;
+
+#if (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 7, 0))
+ tport = &state->tport;
+#endif
+
+ down(&ser_port_sem);
+
+ if (state->port)
+ {
+ ret = -EINVAL;
+ goto out;
+ }
+
+ state->port = port;
+
+ port->info = state->info;
+
+ sunix_ser_configure_port(drv, state, port);
+
+#if (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 7, 0))
+
+ tty_dev = tty_port_register_device(tport, drv->tty_driver, port->line, port->dev);
+
+ if (likely(!IS_ERR(tty_dev)))
+ {
+ device_set_wakeup_capable(tty_dev, 1);
+ }
+ else
+ {
+ printk("SUNIX: Cannot register tty device on line %d\n", port->line);
+ }
+
+#endif
+
+out:
+ up(&ser_port_sem);
+
+ return ret;
+}
+
+
+int sunix_ser_register_ports(void)
+{
+ struct snx_ser_driver *drv = &sunix_ser_reg;
+ struct sunix_sdc_board *sb = NULL;
+ int i;
+ int ret;
+
+
+ sb = &sunix_sdc_board_table[0];
+ if (sb == NULL)
+ {
+ return 0;
+ }
+
+ pci_set_drvdata(sb->pdev, sb);
+
+ for (i = 0; i < SUNIX_SDC_UART_MAX + 1; i++)
+ {
+ struct sunix_sdc_uart_channel *sp = &sunix_sdc_uart_table[i];
+
+ if (!sp)
+ {
+ return -1;
+ }
+
+ sp->port.line = i;
+
+ if (sp->port.iobase)
+ {
+
+#if (LINUX_VERSION_CODE >= KERNEL_VERSION(4, 15, 0))
+ timer_setup(&sp->timer, sunix_ser_timeout, 0);
+#else
+ init_timer(&sp->timer);
+ sp->timer.function = sunix_ser_timeout;
+#endif
+ sp->mcr_mask = ~0;
+ sp->mcr_force = 0;
+
+ ret = sunix_ser_add_one_port(drv, &sp->port);
+
+ if (ret != 0)
+ {
+ return ret;
+ }
+ }
+ }
+
+ return 0;
+}
+
+
+static void sunix_ser_release_io(struct snx_ser_port *port)
+{
+ struct sunix_sdc_uart_channel *sp = (struct sunix_sdc_uart_channel *)port;
+
+
+ switch (sp->port.iotype)
+ {
+ case SNX_UPIO_PORT:
+ release_region(sp->port.iobase, sp->port.iosize);
+ break;
+
+ default:
+ break;
+ }
+}
+
+
+static void sunix_ser_unconfigure_port(struct snx_ser_driver *drv, struct snx_ser_state *state)
+{
+ struct snx_ser_port *port = state->port;
+ struct snx_ser_info *info = state->info;
+
+
+ if (info && info->tty)
+ {
+ tty_hangup(info->tty);
+ }
+
+ down(&state->sem);
+
+#if (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 7, 0))
+ tty_unregister_device(drv->tty_driver, port->line);
+#endif
+
+ state->info = NULL;
+
+ if (port->type != PORT_UNKNOWN)
+ {
+ sunix_ser_release_io(port);
+ }
+
+ port->type = PORT_UNKNOWN;
+
+ if (info)
+ {
+ tasklet_kill(&info->tlet);
+ kfree(info);
+ }
+
+ up(&state->sem);
+}
+
+
+static int sunix_ser_remove_one_port(struct snx_ser_driver *drv, struct snx_ser_port *port)
+{
+ struct snx_ser_state *state = drv->state + port->line;
+
+
+ if (state->port != port)
+ {
+ printk("SUNIX: Removing wrong port: %p != %p\n", state->port, port);
+ }
+
+ down(&ser_port_sem);
+
+ sunix_ser_unconfigure_port(drv, state);
+
+ state->port = NULL;
+
+ up(&ser_port_sem);
+
+ return 0;
+}
+
+
+void sunix_ser_unregister_ports(void)
+{
+ struct snx_ser_driver *drv = &sunix_ser_reg;
+ int i;
+
+
+ for (i = 0; i < SUNIX_SDC_UART_MAX + 1; i++)
+ {
+ struct sunix_sdc_uart_channel *sp = &sunix_sdc_uart_table[i];
+
+ if (sp->port.iobase)
+ {
+ sunix_ser_remove_one_port(drv, &sp->port);
+ }
+ }
+}
+
+
+int sunix_ser_interrupt(struct sunix_sdc_uart_channel *sp)
+{
+ unsigned char iir;
+
+
+ iir = READ_UART_IIR(sp) & 0x0f;
+
+ if (!(iir & UART_IIR_NO_INT))
+ {
+ spin_lock(&sp->port.lock);
+ sunix_ser_handle_port(sp, iir);
+ spin_unlock(&sp->port.lock);
+ }
+
+ return 0;
+}
+
--
2.20.1

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