[PATCH AUTOSEL 4.14 1/4] wifi: rtw89: 8851be: add 8851BE PCI entry and fill PCI capabilities
From: Sasha Levin
Date: Sun Jul 09 2023 - 11:20:56 EST
From: Ping-Ke Shih <pkshih@xxxxxxxxxxx>
[ Upstream commit 99ff8da56322cda9eb9b37021e27b127c2d1cad8 ]
Add PCI entry to 8851BE with its device ID 10ec:b851, also fill PCI info
according to its capabilities.
Signed-off-by: Ping-Ke Shih <pkshih@xxxxxxxxxxx>
Signed-off-by: Kalle Valo <kvalo@xxxxxxxxxx>
Link: https://lore.kernel.org/r/20230421024551.29994-3-pkshih@xxxxxxxxxxx
Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx>
---
.../net/wireless/realtek/rtw89/rtw8851be.c | 86 +++++++++++++++++++
1 file changed, 86 insertions(+)
create mode 100644 drivers/net/wireless/realtek/rtw89/rtw8851be.c
diff --git a/drivers/net/wireless/realtek/rtw89/rtw8851be.c b/drivers/net/wireless/realtek/rtw89/rtw8851be.c
new file mode 100644
index 0000000000000..0f7711c50bd15
--- /dev/null
+++ b/drivers/net/wireless/realtek/rtw89/rtw8851be.c
@@ -0,0 +1,86 @@
+// SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause
+/* Copyright(c) 2022-2023 Realtek Corporation
+ */
+
+#include <linux/module.h>
+#include <linux/pci.h>
+
+#include "pci.h"
+#include "reg.h"
+#include "rtw8851b.h"
+
+static const struct rtw89_pci_info rtw8851b_pci_info = {
+ .txbd_trunc_mode = MAC_AX_BD_TRUNC,
+ .rxbd_trunc_mode = MAC_AX_BD_TRUNC,
+ .rxbd_mode = MAC_AX_RXBD_PKT,
+ .tag_mode = MAC_AX_TAG_MULTI,
+ .tx_burst = MAC_AX_TX_BURST_2048B,
+ .rx_burst = MAC_AX_RX_BURST_128B,
+ .wd_dma_idle_intvl = MAC_AX_WD_DMA_INTVL_256NS,
+ .wd_dma_act_intvl = MAC_AX_WD_DMA_INTVL_256NS,
+ .multi_tag_num = MAC_AX_TAG_NUM_8,
+ .lbc_en = MAC_AX_PCIE_ENABLE,
+ .lbc_tmr = MAC_AX_LBC_TMR_2MS,
+ .autok_en = MAC_AX_PCIE_DISABLE,
+ .io_rcy_en = MAC_AX_PCIE_DISABLE,
+ .io_rcy_tmr = MAC_AX_IO_RCY_ANA_TMR_6MS,
+
+ .init_cfg_reg = R_AX_PCIE_INIT_CFG1,
+ .txhci_en_bit = B_AX_TXHCI_EN,
+ .rxhci_en_bit = B_AX_RXHCI_EN,
+ .rxbd_mode_bit = B_AX_RXBD_MODE,
+ .exp_ctrl_reg = R_AX_PCIE_EXP_CTRL,
+ .max_tag_num_mask = B_AX_MAX_TAG_NUM,
+ .rxbd_rwptr_clr_reg = R_AX_RXBD_RWPTR_CLR,
+ .txbd_rwptr_clr2_reg = 0,
+ .dma_stop1 = {R_AX_PCIE_DMA_STOP1, B_AX_TX_STOP1_MASK_V1},
+ .dma_stop2 = {0},
+ .dma_busy1 = {R_AX_PCIE_DMA_BUSY1, DMA_BUSY1_CHECK_V1},
+ .dma_busy2_reg = 0,
+ .dma_busy3_reg = R_AX_PCIE_DMA_BUSY1,
+
+ .rpwm_addr = R_AX_PCIE_HRPWM,
+ .cpwm_addr = R_AX_CPWM,
+ .tx_dma_ch_mask = BIT(RTW89_TXCH_ACH4) | BIT(RTW89_TXCH_ACH5) |
+ BIT(RTW89_TXCH_ACH6) | BIT(RTW89_TXCH_ACH7) |
+ BIT(RTW89_TXCH_CH10) | BIT(RTW89_TXCH_CH11),
+ .bd_idx_addr_low_power = NULL,
+ .dma_addr_set = &rtw89_pci_ch_dma_addr_set,
+ .bd_ram_table = &rtw89_bd_ram_table_single,
+
+ .ltr_set = rtw89_pci_ltr_set,
+ .fill_txaddr_info = rtw89_pci_fill_txaddr_info,
+ .config_intr_mask = rtw89_pci_config_intr_mask,
+ .enable_intr = rtw89_pci_enable_intr,
+ .disable_intr = rtw89_pci_disable_intr,
+ .recognize_intrs = rtw89_pci_recognize_intrs,
+};
+
+static const struct rtw89_driver_info rtw89_8851be_info = {
+ .chip = &rtw8851b_chip_info,
+ .bus = {
+ .pci = &rtw8851b_pci_info,
+ },
+};
+
+static const struct pci_device_id rtw89_8851be_id_table[] = {
+ {
+ PCI_DEVICE(PCI_VENDOR_ID_REALTEK, 0xb851),
+ .driver_data = (kernel_ulong_t)&rtw89_8851be_info,
+ },
+ {},
+};
+MODULE_DEVICE_TABLE(pci, rtw89_8851be_id_table);
+
+static struct pci_driver rtw89_8851be_driver = {
+ .name = "rtw89_8851be",
+ .id_table = rtw89_8851be_id_table,
+ .probe = rtw89_pci_probe,
+ .remove = rtw89_pci_remove,
+ .driver.pm = &rtw89_pm_ops,
+};
+module_pci_driver(rtw89_8851be_driver);
+
+MODULE_AUTHOR("Realtek Corporation");
+MODULE_DESCRIPTION("Realtek 802.11ax wireless 8851BE driver");
+MODULE_LICENSE("Dual BSD/GPL");
--
2.39.2