linux/linux-5.18.11/drivers/net/wireless/realtek/rtw89/pci.h

702 lines
19 KiB
C

/* SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause */
/* Copyright(c) 2020 Realtek Corporation
*/
#ifndef __RTW89_PCI_H__
#define __RTW89_PCI_H__
#include "txrx.h"
#define MDIO_PG0_G1 0
#define MDIO_PG1_G1 1
#define MDIO_PG0_G2 2
#define MDIO_PG1_G2 3
#define RAC_ANA10 0x10
#define RAC_ANA19 0x19
#define RAC_ANA1F 0x1F
#define RAC_ANA24 0x24
#define B_AX_DEGLITCH GENMASK(11, 8)
#define RAC_ANA26 0x26
#define B_AX_RXEN GENMASK(15, 14)
#define RAC_CTRL_PPR_V1 0x30
#define B_AX_CLK_CALIB_EN BIT(12)
#define B_AX_CALIB_EN BIT(13)
#define B_AX_DIV GENMASK(15, 14)
#define RAC_SET_PPR_V1 0x31
#define R_AX_DBI_FLAG 0x1090
#define B_AX_DBI_RFLAG BIT(17)
#define B_AX_DBI_WFLAG BIT(16)
#define B_AX_DBI_WREN_MSK GENMASK(15, 12)
#define B_AX_DBI_ADDR_MSK GENMASK(11, 2)
#define R_AX_DBI_WDATA 0x1094
#define R_AX_DBI_RDATA 0x1098
#define R_AX_MDIO_WDATA 0x10A4
#define R_AX_MDIO_RDATA 0x10A6
#define RTW89_PCI_WR_RETRY_CNT 20
/* Interrupts */
#define R_AX_HIMR0 0x01A0
#define B_AX_HALT_C2H_INT_EN BIT(21)
#define R_AX_HISR0 0x01A4
#define R_AX_MDIO_CFG 0x10A0
#define B_AX_MDIO_PHY_ADDR_MASK GENMASK(13, 12)
#define B_AX_MDIO_RFLAG BIT(9)
#define B_AX_MDIO_WFLAG BIT(8)
#define B_AX_MDIO_ADDR_MASK GENMASK(4, 0)
#define R_AX_PCIE_HIMR00 0x10B0
#define B_AX_HC00ISR_IND_INT_EN BIT(27)
#define B_AX_HD1ISR_IND_INT_EN BIT(26)
#define B_AX_HD0ISR_IND_INT_EN BIT(25)
#define B_AX_HS0ISR_IND_INT_EN BIT(24)
#define B_AX_RETRAIN_INT_EN BIT(21)
#define B_AX_RPQBD_FULL_INT_EN BIT(20)
#define B_AX_RDU_INT_EN BIT(19)
#define B_AX_RXDMA_STUCK_INT_EN BIT(18)
#define B_AX_TXDMA_STUCK_INT_EN BIT(17)
#define B_AX_PCIE_HOTRST_INT_EN BIT(16)
#define B_AX_PCIE_FLR_INT_EN BIT(15)
#define B_AX_PCIE_PERST_INT_EN BIT(14)
#define B_AX_TXDMA_CH12_INT_EN BIT(13)
#define B_AX_TXDMA_CH9_INT_EN BIT(12)
#define B_AX_TXDMA_CH8_INT_EN BIT(11)
#define B_AX_TXDMA_ACH7_INT_EN BIT(10)
#define B_AX_TXDMA_ACH6_INT_EN BIT(9)
#define B_AX_TXDMA_ACH5_INT_EN BIT(8)
#define B_AX_TXDMA_ACH4_INT_EN BIT(7)
#define B_AX_TXDMA_ACH3_INT_EN BIT(6)
#define B_AX_TXDMA_ACH2_INT_EN BIT(5)
#define B_AX_TXDMA_ACH1_INT_EN BIT(4)
#define B_AX_TXDMA_ACH0_INT_EN BIT(3)
#define B_AX_RPQDMA_INT_EN BIT(2)
#define B_AX_RXP1DMA_INT_EN BIT(1)
#define B_AX_RXDMA_INT_EN BIT(0)
#define R_AX_PCIE_HISR00 0x10B4
#define B_AX_HC00ISR_IND_INT BIT(27)
#define B_AX_HD1ISR_IND_INT BIT(26)
#define B_AX_HD0ISR_IND_INT BIT(25)
#define B_AX_HS0ISR_IND_INT BIT(24)
#define B_AX_RETRAIN_INT BIT(21)
#define B_AX_RPQBD_FULL_INT BIT(20)
#define B_AX_RDU_INT BIT(19)
#define B_AX_RXDMA_STUCK_INT BIT(18)
#define B_AX_TXDMA_STUCK_INT BIT(17)
#define B_AX_PCIE_HOTRST_INT BIT(16)
#define B_AX_PCIE_FLR_INT BIT(15)
#define B_AX_PCIE_PERST_INT BIT(14)
#define B_AX_TXDMA_CH12_INT BIT(13)
#define B_AX_TXDMA_CH9_INT BIT(12)
#define B_AX_TXDMA_CH8_INT BIT(11)
#define B_AX_TXDMA_ACH7_INT BIT(10)
#define B_AX_TXDMA_ACH6_INT BIT(9)
#define B_AX_TXDMA_ACH5_INT BIT(8)
#define B_AX_TXDMA_ACH4_INT BIT(7)
#define B_AX_TXDMA_ACH3_INT BIT(6)
#define B_AX_TXDMA_ACH2_INT BIT(5)
#define B_AX_TXDMA_ACH1_INT BIT(4)
#define B_AX_TXDMA_ACH0_INT BIT(3)
#define B_AX_RPQDMA_INT BIT(2)
#define B_AX_RXP1DMA_INT BIT(1)
#define B_AX_RXDMA_INT BIT(0)
#define R_AX_PCIE_HIMR10 0x13B0
#define B_AX_HC10ISR_IND_INT_EN BIT(28)
#define B_AX_TXDMA_CH11_INT_EN BIT(12)
#define B_AX_TXDMA_CH10_INT_EN BIT(11)
#define R_AX_PCIE_HISR10 0x13B4
#define B_AX_HC10ISR_IND_INT BIT(28)
#define B_AX_TXDMA_CH11_INT BIT(12)
#define B_AX_TXDMA_CH10_INT BIT(11)
/* TX/RX */
#define R_AX_RXQ_RXBD_IDX 0x1050
#define R_AX_RPQ_RXBD_IDX 0x1054
#define R_AX_ACH0_TXBD_IDX 0x1058
#define R_AX_ACH1_TXBD_IDX 0x105C
#define R_AX_ACH2_TXBD_IDX 0x1060
#define R_AX_ACH3_TXBD_IDX 0x1064
#define R_AX_ACH4_TXBD_IDX 0x1068
#define R_AX_ACH5_TXBD_IDX 0x106C
#define R_AX_ACH6_TXBD_IDX 0x1070
#define R_AX_ACH7_TXBD_IDX 0x1074
#define R_AX_CH8_TXBD_IDX 0x1078 /* Management Queue band 0 */
#define R_AX_CH9_TXBD_IDX 0x107C /* HI Queue band 0 */
#define R_AX_CH10_TXBD_IDX 0x137C /* Management Queue band 1 */
#define R_AX_CH11_TXBD_IDX 0x1380 /* HI Queue band 1 */
#define R_AX_CH12_TXBD_IDX 0x1080 /* FWCMD Queue */
#define R_AX_CH10_TXBD_IDX_V1 0x11D0
#define R_AX_CH11_TXBD_IDX_V1 0x11D4
#define R_AX_RXQ_RXBD_IDX_V1 0x1218
#define R_AX_RPQ_RXBD_IDX_V1 0x121C
#define TXBD_HW_IDX_MASK GENMASK(27, 16)
#define TXBD_HOST_IDX_MASK GENMASK(11, 0)
#define R_AX_ACH0_TXBD_DESA_L 0x1110
#define R_AX_ACH0_TXBD_DESA_H 0x1114
#define R_AX_ACH1_TXBD_DESA_L 0x1118
#define R_AX_ACH1_TXBD_DESA_H 0x111C
#define R_AX_ACH2_TXBD_DESA_L 0x1120
#define R_AX_ACH2_TXBD_DESA_H 0x1124
#define R_AX_ACH3_TXBD_DESA_L 0x1128
#define R_AX_ACH3_TXBD_DESA_H 0x112C
#define R_AX_ACH4_TXBD_DESA_L 0x1130
#define R_AX_ACH4_TXBD_DESA_H 0x1134
#define R_AX_ACH5_TXBD_DESA_L 0x1138
#define R_AX_ACH5_TXBD_DESA_H 0x113C
#define R_AX_ACH6_TXBD_DESA_L 0x1140
#define R_AX_ACH6_TXBD_DESA_H 0x1144
#define R_AX_ACH7_TXBD_DESA_L 0x1148
#define R_AX_ACH7_TXBD_DESA_H 0x114C
#define R_AX_CH8_TXBD_DESA_L 0x1150
#define R_AX_CH8_TXBD_DESA_H 0x1154
#define R_AX_CH9_TXBD_DESA_L 0x1158
#define R_AX_CH9_TXBD_DESA_H 0x115C
#define R_AX_CH10_TXBD_DESA_L 0x1358
#define R_AX_CH10_TXBD_DESA_H 0x135C
#define R_AX_CH11_TXBD_DESA_L 0x1360
#define R_AX_CH11_TXBD_DESA_H 0x1364
#define R_AX_CH12_TXBD_DESA_L 0x1160
#define R_AX_CH12_TXBD_DESA_H 0x1164
#define R_AX_RXQ_RXBD_DESA_L 0x1100
#define R_AX_RXQ_RXBD_DESA_H 0x1104
#define R_AX_RPQ_RXBD_DESA_L 0x1108
#define R_AX_RPQ_RXBD_DESA_H 0x110C
#define R_AX_RXQ_RXBD_DESA_L_V1 0x1220
#define R_AX_RXQ_RXBD_DESA_H_V1 0x1224
#define R_AX_RPQ_RXBD_DESA_L_V1 0x1228
#define R_AX_RPQ_RXBD_DESA_H_V1 0x122C
#define R_AX_ACH0_TXBD_DESA_L_V1 0x1230
#define R_AX_ACH0_TXBD_DESA_H_V1 0x1234
#define R_AX_ACH1_TXBD_DESA_L_V1 0x1238
#define R_AX_ACH1_TXBD_DESA_H_V1 0x123C
#define R_AX_ACH2_TXBD_DESA_L_V1 0x1240
#define R_AX_ACH2_TXBD_DESA_H_V1 0x1244
#define R_AX_ACH3_TXBD_DESA_L_V1 0x1248
#define R_AX_ACH3_TXBD_DESA_H_V1 0x124C
#define R_AX_ACH4_TXBD_DESA_L_V1 0x1250
#define R_AX_ACH4_TXBD_DESA_H_V1 0x1254
#define R_AX_ACH5_TXBD_DESA_L_V1 0x1258
#define R_AX_ACH5_TXBD_DESA_H_V1 0x125C
#define R_AX_ACH6_TXBD_DESA_L_V1 0x1260
#define R_AX_ACH6_TXBD_DESA_H_V1 0x1264
#define R_AX_ACH7_TXBD_DESA_L_V1 0x1268
#define R_AX_ACH7_TXBD_DESA_H_V1 0x126C
#define R_AX_CH8_TXBD_DESA_L_V1 0x1270
#define R_AX_CH8_TXBD_DESA_H_V1 0x1274
#define R_AX_CH9_TXBD_DESA_L_V1 0x1278
#define R_AX_CH9_TXBD_DESA_H_V1 0x127C
#define R_AX_CH12_TXBD_DESA_L_V1 0x1280
#define R_AX_CH12_TXBD_DESA_H_V1 0x1284
#define R_AX_CH10_TXBD_DESA_L_V1 0x1458
#define R_AX_CH10_TXBD_DESA_H_V1 0x145C
#define R_AX_CH11_TXBD_DESA_L_V1 0x1460
#define R_AX_CH11_TXBD_DESA_H_V1 0x1464
#define B_AX_DESC_NUM_MSK GENMASK(11, 0)
#define R_AX_RXQ_RXBD_NUM 0x1020
#define R_AX_RPQ_RXBD_NUM 0x1022
#define R_AX_ACH0_TXBD_NUM 0x1024
#define R_AX_ACH1_TXBD_NUM 0x1026
#define R_AX_ACH2_TXBD_NUM 0x1028
#define R_AX_ACH3_TXBD_NUM 0x102A
#define R_AX_ACH4_TXBD_NUM 0x102C
#define R_AX_ACH5_TXBD_NUM 0x102E
#define R_AX_ACH6_TXBD_NUM 0x1030
#define R_AX_ACH7_TXBD_NUM 0x1032
#define R_AX_CH8_TXBD_NUM 0x1034
#define R_AX_CH9_TXBD_NUM 0x1036
#define R_AX_CH10_TXBD_NUM 0x1338
#define R_AX_CH11_TXBD_NUM 0x133A
#define R_AX_CH12_TXBD_NUM 0x1038
#define R_AX_RXQ_RXBD_NUM_V1 0x1210
#define R_AX_RPQ_RXBD_NUM_V1 0x1212
#define R_AX_CH10_TXBD_NUM_V1 0x1438
#define R_AX_CH11_TXBD_NUM_V1 0x143A
#define R_AX_ACH0_BDRAM_CTRL 0x1200
#define R_AX_ACH1_BDRAM_CTRL 0x1204
#define R_AX_ACH2_BDRAM_CTRL 0x1208
#define R_AX_ACH3_BDRAM_CTRL 0x120C
#define R_AX_ACH4_BDRAM_CTRL 0x1210
#define R_AX_ACH5_BDRAM_CTRL 0x1214
#define R_AX_ACH6_BDRAM_CTRL 0x1218
#define R_AX_ACH7_BDRAM_CTRL 0x121C
#define R_AX_CH8_BDRAM_CTRL 0x1220
#define R_AX_CH9_BDRAM_CTRL 0x1224
#define R_AX_CH10_BDRAM_CTRL 0x1320
#define R_AX_CH11_BDRAM_CTRL 0x1324
#define R_AX_CH12_BDRAM_CTRL 0x1228
#define R_AX_ACH0_BDRAM_CTRL_V1 0x1300
#define R_AX_ACH1_BDRAM_CTRL_V1 0x1304
#define R_AX_ACH2_BDRAM_CTRL_V1 0x1308
#define R_AX_ACH3_BDRAM_CTRL_V1 0x130C
#define R_AX_ACH4_BDRAM_CTRL_V1 0x1310
#define R_AX_ACH5_BDRAM_CTRL_V1 0x1314
#define R_AX_ACH6_BDRAM_CTRL_V1 0x1318
#define R_AX_ACH7_BDRAM_CTRL_V1 0x131C
#define R_AX_CH8_BDRAM_CTRL_V1 0x1320
#define R_AX_CH9_BDRAM_CTRL_V1 0x1324
#define R_AX_CH12_BDRAM_CTRL_V1 0x1328
#define R_AX_CH10_BDRAM_CTRL_V1 0x1420
#define R_AX_CH11_BDRAM_CTRL_V1 0x1424
#define BDRAM_SIDX_MASK GENMASK(7, 0)
#define BDRAM_MAX_MASK GENMASK(15, 8)
#define BDRAM_MIN_MASK GENMASK(23, 16)
#define R_AX_PCIE_INIT_CFG1 0x1000
#define B_AX_PCIE_RXRST_KEEP_REG BIT(23)
#define B_AX_PCIE_TXRST_KEEP_REG BIT(22)
#define B_AX_PCIE_PERST_KEEP_REG BIT(21)
#define B_AX_PCIE_FLR_KEEP_REG BIT(20)
#define B_AX_PCIE_TRAIN_KEEP_REG BIT(19)
#define B_AX_RXBD_MODE BIT(18)
#define B_AX_PCIE_MAX_RXDMA_MASK GENMASK(16, 14)
#define B_AX_RXHCI_EN BIT(13)
#define B_AX_LATENCY_CONTROL BIT(12)
#define B_AX_TXHCI_EN BIT(11)
#define B_AX_PCIE_MAX_TXDMA_MASK GENMASK(10, 8)
#define B_AX_TX_TRUNC_MODE BIT(5)
#define B_AX_RX_TRUNC_MODE BIT(4)
#define B_AX_RST_BDRAM BIT(3)
#define B_AX_DIS_RXDMA_PRE BIT(2)
#define R_AX_TXDMA_ADDR_H 0x10F0
#define R_AX_RXDMA_ADDR_H 0x10F4
#define R_AX_PCIE_DMA_STOP1 0x1010
#define B_AX_STOP_PCIEIO BIT(20)
#define B_AX_STOP_WPDMA BIT(19)
#define B_AX_STOP_CH12 BIT(18)
#define B_AX_STOP_CH9 BIT(17)
#define B_AX_STOP_CH8 BIT(16)
#define B_AX_STOP_ACH7 BIT(15)
#define B_AX_STOP_ACH6 BIT(14)
#define B_AX_STOP_ACH5 BIT(13)
#define B_AX_STOP_ACH4 BIT(12)
#define B_AX_STOP_ACH3 BIT(11)
#define B_AX_STOP_ACH2 BIT(10)
#define B_AX_STOP_ACH1 BIT(9)
#define B_AX_STOP_ACH0 BIT(8)
#define B_AX_STOP_RPQ BIT(1)
#define B_AX_STOP_RXQ BIT(0)
#define B_AX_TX_STOP1_ALL GENMASK(18, 8)
#define R_AX_PCIE_DMA_STOP2 0x1310
#define B_AX_STOP_CH11 BIT(1)
#define B_AX_STOP_CH10 BIT(0)
#define B_AX_TX_STOP2_ALL GENMASK(1, 0)
#define R_AX_TXBD_RWPTR_CLR1 0x1014
#define B_AX_CLR_CH12_IDX BIT(10)
#define B_AX_CLR_CH9_IDX BIT(9)
#define B_AX_CLR_CH8_IDX BIT(8)
#define B_AX_CLR_ACH7_IDX BIT(7)
#define B_AX_CLR_ACH6_IDX BIT(6)
#define B_AX_CLR_ACH5_IDX BIT(5)
#define B_AX_CLR_ACH4_IDX BIT(4)
#define B_AX_CLR_ACH3_IDX BIT(3)
#define B_AX_CLR_ACH2_IDX BIT(2)
#define B_AX_CLR_ACH1_IDX BIT(1)
#define B_AX_CLR_ACH0_IDX BIT(0)
#define B_AX_TXBD_CLR1_ALL GENMASK(10, 0)
#define R_AX_RXBD_RWPTR_CLR 0x1018
#define B_AX_CLR_RPQ_IDX BIT(1)
#define B_AX_CLR_RXQ_IDX BIT(0)
#define B_AX_RXBD_CLR_ALL GENMASK(1, 0)
#define R_AX_TXBD_RWPTR_CLR2 0x1314
#define B_AX_CLR_CH11_IDX BIT(1)
#define B_AX_CLR_CH10_IDX BIT(0)
#define B_AX_TXBD_CLR2_ALL GENMASK(1, 0)
#define R_AX_PCIE_DMA_BUSY1 0x101C
#define B_AX_PCIEIO_RX_BUSY BIT(22)
#define B_AX_PCIEIO_TX_BUSY BIT(21)
#define B_AX_PCIEIO_BUSY BIT(20)
#define B_AX_WPDMA_BUSY BIT(19)
#define R_AX_PCIE_DMA_BUSY2 0x131C
#define B_AX_CH11_BUSY BIT(1)
#define B_AX_CH10_BUSY BIT(0)
/* Configure */
#define R_AX_PCIE_INIT_CFG2 0x1004
#define B_AX_WD_ITVL_IDLE GENMASK(27, 24)
#define B_AX_WD_ITVL_ACT GENMASK(19, 16)
#define R_AX_PCIE_PS_CTRL 0x1008
#define B_AX_L1OFF_PWR_OFF_EN BIT(5)
#define R_AX_INT_MIT_RX 0x10D4
#define B_AX_RXMIT_RXP2_SEL BIT(19)
#define B_AX_RXMIT_RXP1_SEL BIT(18)
#define B_AX_RXTIMER_UNIT_MASK GENMASK(17, 16)
#define AX_RXTIMER_UNIT_64US 0
#define AX_RXTIMER_UNIT_128US 1
#define AX_RXTIMER_UNIT_256US 2
#define AX_RXTIMER_UNIT_512US 3
#define B_AX_RXCOUNTER_MATCH_MASK GENMASK(15, 8)
#define B_AX_RXTIMER_MATCH_MASK GENMASK(7, 0)
#define R_AX_DBG_ERR_FLAG 0x11C4
#define B_AX_PCIE_RPQ_FULL BIT(29)
#define B_AX_PCIE_RXQ_FULL BIT(28)
#define B_AX_CPL_STATUS_MASK GENMASK(27, 25)
#define B_AX_RX_STUCK BIT(22)
#define B_AX_TX_STUCK BIT(21)
#define B_AX_PCIEDBG_TXERR0 BIT(16)
#define B_AX_PCIE_RXP1_ERR0 BIT(4)
#define B_AX_PCIE_TXBD_LEN0 BIT(1)
#define B_AX_PCIE_TXBD_4KBOUD_LENERR BIT(0)
#define R_AX_LBC_WATCHDOG 0x11D8
#define B_AX_LBC_TIMER GENMASK(7, 4)
#define B_AX_LBC_FLAG BIT(1)
#define B_AX_LBC_EN BIT(0)
#define R_AX_PCIE_EXP_CTRL 0x13F0
#define B_AX_EN_CHKDSC_NO_RX_STUCK BIT(20)
#define B_AX_MAX_TAG_NUM GENMASK(18, 16)
#define B_AX_SIC_EN_FORCE_CLKREQ BIT(4)
#define R_AX_PCIE_RX_PREF_ADV 0x13F4
#define B_AX_RXDMA_PREF_ADV_EN BIT(0)
#define RTW89_PCI_TXBD_NUM_MAX 256
#define RTW89_PCI_RXBD_NUM_MAX 256
#define RTW89_PCI_TXWD_NUM_MAX 512
#define RTW89_PCI_TXWD_PAGE_SIZE 128
#define RTW89_PCI_ADDRINFO_MAX 4
#define RTW89_PCI_RX_BUF_SIZE 11460
#define RTW89_PCI_POLL_BDRAM_RST_CNT 100
#define RTW89_PCI_MULTITAG 8
/* PCIE CFG register */
#define RTW89_PCIE_ASPM_CTRL 0x070F
#define RTW89_L1DLY_MASK GENMASK(5, 3)
#define RTW89_L0DLY_MASK GENMASK(2, 0)
#define RTW89_PCIE_TIMER_CTRL 0x0718
#define RTW89_PCIE_BIT_L1SUB BIT(5)
#define RTW89_PCIE_L1_CTRL 0x0719
#define RTW89_PCIE_BIT_CLK BIT(4)
#define RTW89_PCIE_BIT_L1 BIT(3)
#define RTW89_PCIE_CLK_CTRL 0x0725
#define RTW89_PCIE_RST_MSTATE 0x0B48
#define RTW89_PCIE_BIT_CFG_RST_MSTATE BIT(0)
#define RTW89_PCIE_PHY_RATE 0x82
#define RTW89_PCIE_PHY_RATE_MASK GENMASK(1, 0)
#define INTF_INTGRA_MINREF_V1 90
#define INTF_INTGRA_HOSTREF_V1 100
enum rtw89_pcie_phy {
PCIE_PHY_GEN1,
PCIE_PHY_GEN2,
PCIE_PHY_GEN1_UNDEFINE = 0x7F,
};
enum mac_ax_func_sw {
MAC_AX_FUNC_DIS,
MAC_AX_FUNC_EN,
};
enum rtw89_pcie_l0sdly {
PCIE_L0SDLY_1US = 0,
PCIE_L0SDLY_2US = 1,
PCIE_L0SDLY_3US = 2,
PCIE_L0SDLY_4US = 3,
PCIE_L0SDLY_5US = 4,
PCIE_L0SDLY_6US = 5,
PCIE_L0SDLY_7US = 6,
};
enum rtw89_pcie_l1dly {
PCIE_L1DLY_16US = 4,
PCIE_L1DLY_32US = 5,
PCIE_L1DLY_64US = 6,
PCIE_L1DLY_HW_INFI = 7,
};
enum rtw89_pcie_clkdly_hw {
PCIE_CLKDLY_HW_0 = 0,
PCIE_CLKDLY_HW_30US = 0x1,
PCIE_CLKDLY_HW_50US = 0x2,
PCIE_CLKDLY_HW_100US = 0x3,
PCIE_CLKDLY_HW_150US = 0x4,
PCIE_CLKDLY_HW_200US = 0x5,
};
struct rtw89_pci_ch_dma_addr {
u32 num;
u32 idx;
u32 bdram;
u32 desa_l;
u32 desa_h;
};
struct rtw89_pci_ch_dma_addr_set {
struct rtw89_pci_ch_dma_addr tx[RTW89_TXCH_NUM];
struct rtw89_pci_ch_dma_addr rx[RTW89_RXCH_NUM];
};
struct rtw89_pci_info {
const struct rtw89_pci_ch_dma_addr_set *dma_addr_set;
};
struct rtw89_pci_bd_ram {
u8 start_idx;
u8 max_num;
u8 min_num;
};
struct rtw89_pci_tx_data {
dma_addr_t dma;
};
struct rtw89_pci_rx_info {
dma_addr_t dma;
u32 fs:1, ls:1, tag:11, len:14;
};
#define RTW89_PCI_TXBD_OPTION_LS BIT(14)
struct rtw89_pci_tx_bd_32 {
__le16 length;
__le16 option;
__le32 dma;
} __packed;
#define RTW89_PCI_TXWP_VALID BIT(15)
struct rtw89_pci_tx_wp_info {
__le16 seq0;
__le16 seq1;
__le16 seq2;
__le16 seq3;
} __packed;
#define RTW89_PCI_ADDR_MSDU_LS BIT(15)
#define RTW89_PCI_ADDR_LS BIT(14)
#define RTW89_PCI_ADDR_HIGH(a) (((a) << 6) & GENMASK(13, 6))
#define RTW89_PCI_ADDR_NUM(x) ((x) & GENMASK(5, 0))
struct rtw89_pci_tx_addr_info_32 {
__le16 length;
__le16 option;
__le32 dma;
} __packed;
#define RTW89_PCI_RPP_POLLUTED BIT(31)
#define RTW89_PCI_RPP_SEQ GENMASK(30, 16)
#define RTW89_PCI_RPP_TX_STATUS GENMASK(15, 13)
#define RTW89_TX_DONE 0x0
#define RTW89_TX_RETRY_LIMIT 0x1
#define RTW89_TX_LIFE_TIME 0x2
#define RTW89_TX_MACID_DROP 0x3
#define RTW89_PCI_RPP_QSEL GENMASK(12, 8)
#define RTW89_PCI_RPP_MACID GENMASK(7, 0)
struct rtw89_pci_rpp_fmt {
__le32 dword;
} __packed;
struct rtw89_pci_rx_bd_32 {
__le16 buf_size;
__le16 rsvd;
__le32 dma;
} __packed;
#define RTW89_PCI_RXBD_FS BIT(15)
#define RTW89_PCI_RXBD_LS BIT(14)
#define RTW89_PCI_RXBD_WRITE_SIZE GENMASK(13, 0)
#define RTW89_PCI_RXBD_TAG GENMASK(28, 16)
struct rtw89_pci_rxbd_info {
__le32 dword;
};
struct rtw89_pci_tx_wd {
struct list_head list;
struct sk_buff_head queue;
void *vaddr;
dma_addr_t paddr;
u32 len;
u32 seq;
};
struct rtw89_pci_dma_ring {
void *head;
u8 desc_size;
dma_addr_t dma;
struct rtw89_pci_ch_dma_addr addr;
u32 len;
u32 wp; /* host idx */
u32 rp; /* hw idx */
};
struct rtw89_pci_tx_wd_ring {
void *head;
dma_addr_t dma;
struct rtw89_pci_tx_wd pages[RTW89_PCI_TXWD_NUM_MAX];
struct list_head free_pages;
u32 page_size;
u32 page_num;
u32 curr_num;
};
#define RTW89_RX_TAG_MAX 0x1fff
struct rtw89_pci_tx_ring {
struct rtw89_pci_tx_wd_ring wd_ring;
struct rtw89_pci_dma_ring bd_ring;
struct list_head busy_pages;
u8 txch;
bool dma_enabled;
u16 tag; /* range from 0x0001 ~ 0x1fff */
u64 tx_cnt;
u64 tx_acked;
u64 tx_retry_lmt;
u64 tx_life_time;
u64 tx_mac_id_drop;
};
struct rtw89_pci_rx_ring {
struct rtw89_pci_dma_ring bd_ring;
struct sk_buff *buf[RTW89_PCI_RXBD_NUM_MAX];
u32 buf_sz;
struct sk_buff *diliver_skb;
struct rtw89_rx_desc_info diliver_desc;
};
struct rtw89_pci_isrs {
u32 halt_c2h_isrs;
u32 isrs[2];
};
struct rtw89_pci {
struct pci_dev *pdev;
/* protect HW irq related registers */
spinlock_t irq_lock;
/* protect TRX resources (exclude RXQ) */
spinlock_t trx_lock;
bool running;
struct rtw89_pci_tx_ring tx_rings[RTW89_TXCH_NUM];
struct rtw89_pci_rx_ring rx_rings[RTW89_RXCH_NUM];
struct sk_buff_head h2c_queue;
struct sk_buff_head h2c_release_queue;
u32 halt_c2h_intrs;
u32 intrs[2];
void __iomem *mmap;
};
static inline struct rtw89_pci_rx_info *RTW89_PCI_RX_SKB_CB(struct sk_buff *skb)
{
struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb);
BUILD_BUG_ON(sizeof(struct rtw89_pci_tx_data) >
sizeof(info->status.status_driver_data));
return (struct rtw89_pci_rx_info *)skb->cb;
}
static inline struct rtw89_pci_rx_bd_32 *
RTW89_PCI_RX_BD(struct rtw89_pci_rx_ring *rx_ring, u32 idx)
{
struct rtw89_pci_dma_ring *bd_ring = &rx_ring->bd_ring;
u8 *head = bd_ring->head;
u32 desc_size = bd_ring->desc_size;
u32 offset = idx * desc_size;
return (struct rtw89_pci_rx_bd_32 *)(head + offset);
}
static inline void
rtw89_pci_rxbd_increase(struct rtw89_pci_rx_ring *rx_ring, u32 cnt)
{
struct rtw89_pci_dma_ring *bd_ring = &rx_ring->bd_ring;
bd_ring->wp += cnt;
if (bd_ring->wp >= bd_ring->len)
bd_ring->wp -= bd_ring->len;
}
static inline struct rtw89_pci_tx_data *RTW89_PCI_TX_SKB_CB(struct sk_buff *skb)
{
struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb);
return (struct rtw89_pci_tx_data *)info->status.status_driver_data;
}
static inline struct rtw89_pci_tx_bd_32 *
rtw89_pci_get_next_txbd(struct rtw89_pci_tx_ring *tx_ring)
{
struct rtw89_pci_dma_ring *bd_ring = &tx_ring->bd_ring;
struct rtw89_pci_tx_bd_32 *tx_bd, *head;
head = bd_ring->head;
tx_bd = head + bd_ring->wp;
return tx_bd;
}
static inline struct rtw89_pci_tx_wd *
rtw89_pci_dequeue_txwd(struct rtw89_pci_tx_ring *tx_ring)
{
struct rtw89_pci_tx_wd_ring *wd_ring = &tx_ring->wd_ring;
struct rtw89_pci_tx_wd *txwd;
txwd = list_first_entry_or_null(&wd_ring->free_pages,
struct rtw89_pci_tx_wd, list);
if (!txwd)
return NULL;
list_del_init(&txwd->list);
txwd->len = 0;
wd_ring->curr_num--;
return txwd;
}
static inline void
rtw89_pci_enqueue_txwd(struct rtw89_pci_tx_ring *tx_ring,
struct rtw89_pci_tx_wd *txwd)
{
struct rtw89_pci_tx_wd_ring *wd_ring = &tx_ring->wd_ring;
memset(txwd->vaddr, 0, wd_ring->page_size);
list_add_tail(&txwd->list, &wd_ring->free_pages);
wd_ring->curr_num++;
}
static inline bool rtw89_pci_ltr_is_err_reg_val(u32 val)
{
return val == 0xffffffff || val == 0xeaeaeaea;
}
extern const struct dev_pm_ops rtw89_pm_ops;
extern const struct rtw89_pci_ch_dma_addr_set rtw89_pci_ch_dma_addr_set;
extern const struct rtw89_pci_ch_dma_addr_set rtw89_pci_ch_dma_addr_set_v1;
struct pci_device_id;
int rtw89_pci_probe(struct pci_dev *pdev, const struct pci_device_id *id);
void rtw89_pci_remove(struct pci_dev *pdev);
#endif