[PATCH 3/3] uio: remove netx driver
From: Arnd Bergmann
Date: Mon Jul 22 2019 - 15:17:08 EST
The netx platform got removed, so this driver is now
useless.
Signed-off-by: Arnd Bergmann <arnd@xxxxxxxx>
---
drivers/uio/Kconfig | 11 ---
drivers/uio/Makefile | 1 -
drivers/uio/uio_netx.c | 178 -----------------------------------------
3 files changed, 190 deletions(-)
delete mode 100644 drivers/uio/uio_netx.c
diff --git a/drivers/uio/Kconfig b/drivers/uio/Kconfig
index 202ee81cfc2b..abc8dd97b474 100644
--- a/drivers/uio/Kconfig
+++ b/drivers/uio/Kconfig
@@ -94,17 +94,6 @@ config UIO_PCI_GENERIC
primarily, for virtualization scenarios.
If you compile this as a module, it will be called uio_pci_generic.
-config UIO_NETX
- tristate "Hilscher NetX Card driver"
- depends on PCI
- help
- Driver for Hilscher NetX based fieldbus cards (cifX, comX).
- This driver requires a userspace component that comes with the card
- or is available from Hilscher (http://www.hilscher.com).
-
- To compile this driver as a module, choose M here; the module
- will be called uio_netx.
-
config UIO_FSL_ELBC_GPCM
tristate "eLBC/GPCM driver"
depends on FSL_LBC
diff --git a/drivers/uio/Makefile b/drivers/uio/Makefile
index c285dd2a4539..d94012263a42 100644
--- a/drivers/uio/Makefile
+++ b/drivers/uio/Makefile
@@ -6,7 +6,6 @@ obj-$(CONFIG_UIO_DMEM_GENIRQ) += uio_dmem_genirq.o
obj-$(CONFIG_UIO_AEC) += uio_aec.o
obj-$(CONFIG_UIO_SERCOS3) += uio_sercos3.o
obj-$(CONFIG_UIO_PCI_GENERIC) += uio_pci_generic.o
-obj-$(CONFIG_UIO_NETX) += uio_netx.o
obj-$(CONFIG_UIO_PRUSS) += uio_pruss.o
obj-$(CONFIG_UIO_MF624) += uio_mf624.o
obj-$(CONFIG_UIO_FSL_ELBC_GPCM) += uio_fsl_elbc_gpcm.o
diff --git a/drivers/uio/uio_netx.c b/drivers/uio/uio_netx.c
deleted file mode 100644
index 9ae29ffde410..000000000000
--- a/drivers/uio/uio_netx.c
+++ /dev/null
@@ -1,178 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0
-/*
- * UIO driver for Hilscher NetX based fieldbus cards (cifX, comX).
- * See http://www.hilscher.com for details.
- *
- * (C) 2007 Hans J. Koch <hjk@xxxxxxxxxxxx>
- * (C) 2008 Manuel Traut <manut@xxxxxxxxxxxxx>
- *
- */
-
-#include <linux/device.h>
-#include <linux/io.h>
-#include <linux/module.h>
-#include <linux/pci.h>
-#include <linux/slab.h>
-#include <linux/uio_driver.h>
-
-#define PCI_VENDOR_ID_HILSCHER 0x15CF
-#define PCI_DEVICE_ID_HILSCHER_NETX 0x0000
-#define PCI_DEVICE_ID_HILSCHER_NETPLC 0x0010
-#define PCI_SUBDEVICE_ID_NETPLC_RAM 0x0000
-#define PCI_SUBDEVICE_ID_NETPLC_FLASH 0x0001
-#define PCI_SUBDEVICE_ID_NXSB_PCA 0x3235
-#define PCI_SUBDEVICE_ID_NXPCA 0x3335
-
-#define DPM_HOST_INT_EN0 0xfff0
-#define DPM_HOST_INT_STAT0 0xffe0
-
-#define DPM_HOST_INT_MASK 0xe600ffff
-#define DPM_HOST_INT_GLOBAL_EN 0x80000000
-
-static irqreturn_t netx_handler(int irq, struct uio_info *dev_info)
-{
- void __iomem *int_enable_reg = dev_info->mem[0].internal_addr
- + DPM_HOST_INT_EN0;
- void __iomem *int_status_reg = dev_info->mem[0].internal_addr
- + DPM_HOST_INT_STAT0;
-
- /* Is one of our interrupts enabled and active ? */
- if (!(ioread32(int_enable_reg) & ioread32(int_status_reg)
- & DPM_HOST_INT_MASK))
- return IRQ_NONE;
-
- /* Disable interrupt */
- iowrite32(ioread32(int_enable_reg) & ~DPM_HOST_INT_GLOBAL_EN,
- int_enable_reg);
- return IRQ_HANDLED;
-}
-
-static int netx_pci_probe(struct pci_dev *dev,
- const struct pci_device_id *id)
-{
- struct uio_info *info;
- int bar;
-
- info = kzalloc(sizeof(struct uio_info), GFP_KERNEL);
- if (!info)
- return -ENOMEM;
-
- if (pci_enable_device(dev))
- goto out_free;
-
- if (pci_request_regions(dev, "netx"))
- goto out_disable;
-
- switch (id->device) {
- case PCI_DEVICE_ID_HILSCHER_NETX:
- bar = 0;
- info->name = "netx";
- break;
- case PCI_DEVICE_ID_HILSCHER_NETPLC:
- bar = 0;
- info->name = "netplc";
- break;
- default:
- bar = 2;
- info->name = "netx_plx";
- }
-
- /* BAR0 or 2 points to the card's dual port memory */
- info->mem[0].addr = pci_resource_start(dev, bar);
- if (!info->mem[0].addr)
- goto out_release;
- info->mem[0].internal_addr = ioremap(pci_resource_start(dev, bar),
- pci_resource_len(dev, bar));
-
- if (!info->mem[0].internal_addr)
- goto out_release;
-
- info->mem[0].size = pci_resource_len(dev, bar);
- info->mem[0].memtype = UIO_MEM_PHYS;
- info->irq = dev->irq;
- info->irq_flags = IRQF_SHARED;
- info->handler = netx_handler;
- info->version = "0.0.1";
-
- /* Make sure all interrupts are disabled */
- iowrite32(0, info->mem[0].internal_addr + DPM_HOST_INT_EN0);
-
- if (uio_register_device(&dev->dev, info))
- goto out_unmap;
-
- pci_set_drvdata(dev, info);
- dev_info(&dev->dev, "Found %s card, registered UIO device.\n",
- info->name);
-
- return 0;
-
-out_unmap:
- iounmap(info->mem[0].internal_addr);
-out_release:
- pci_release_regions(dev);
-out_disable:
- pci_disable_device(dev);
-out_free:
- kfree(info);
- return -ENODEV;
-}
-
-static void netx_pci_remove(struct pci_dev *dev)
-{
- struct uio_info *info = pci_get_drvdata(dev);
-
- /* Disable all interrupts */
- iowrite32(0, info->mem[0].internal_addr + DPM_HOST_INT_EN0);
- uio_unregister_device(info);
- pci_release_regions(dev);
- pci_disable_device(dev);
- iounmap(info->mem[0].internal_addr);
-
- kfree(info);
-}
-
-static struct pci_device_id netx_pci_ids[] = {
- {
- .vendor = PCI_VENDOR_ID_HILSCHER,
- .device = PCI_DEVICE_ID_HILSCHER_NETX,
- .subvendor = 0,
- .subdevice = 0,
- },
- {
- .vendor = PCI_VENDOR_ID_HILSCHER,
- .device = PCI_DEVICE_ID_HILSCHER_NETPLC,
- .subvendor = PCI_VENDOR_ID_HILSCHER,
- .subdevice = PCI_SUBDEVICE_ID_NETPLC_RAM,
- },
- {
- .vendor = PCI_VENDOR_ID_HILSCHER,
- .device = PCI_DEVICE_ID_HILSCHER_NETPLC,
- .subvendor = PCI_VENDOR_ID_HILSCHER,
- .subdevice = PCI_SUBDEVICE_ID_NETPLC_FLASH,
- },
- {
- .vendor = PCI_VENDOR_ID_PLX,
- .device = PCI_DEVICE_ID_PLX_9030,
- .subvendor = PCI_VENDOR_ID_PLX,
- .subdevice = PCI_SUBDEVICE_ID_NXSB_PCA,
- },
- {
- .vendor = PCI_VENDOR_ID_PLX,
- .device = PCI_DEVICE_ID_PLX_9030,
- .subvendor = PCI_VENDOR_ID_PLX,
- .subdevice = PCI_SUBDEVICE_ID_NXPCA,
- },
- { 0, }
-};
-
-static struct pci_driver netx_pci_driver = {
- .name = "netx",
- .id_table = netx_pci_ids,
- .probe = netx_pci_probe,
- .remove = netx_pci_remove,
-};
-
-module_pci_driver(netx_pci_driver);
-MODULE_DEVICE_TABLE(pci, netx_pci_ids);
-MODULE_LICENSE("GPL v2");
-MODULE_AUTHOR("Hans J. Koch, Manuel Traut");
--
2.20.0