diff options
Diffstat (limited to 'drivers/net/wireless/realtek/rtw88/mac.c')
| -rw-r--r-- | drivers/net/wireless/realtek/rtw88/mac.c | 68 |
1 files changed, 59 insertions, 9 deletions
diff --git a/drivers/net/wireless/realtek/rtw88/mac.c b/drivers/net/wireless/realtek/rtw88/mac.c index dae64901bac5..a168f36c38ec 100644 --- a/drivers/net/wireless/realtek/rtw88/mac.c +++ b/drivers/net/wireless/realtek/rtw88/mac.c @@ -7,6 +7,7 @@ #include "reg.h" #include "fw.h" #include "debug.h" +#include "sdio.h" void rtw_set_channel_mac(struct rtw_dev *rtwdev, u8 channel, u8 bw, u8 primary_ch_idx) @@ -60,6 +61,7 @@ EXPORT_SYMBOL(rtw_set_channel_mac); static int rtw_mac_pre_system_cfg(struct rtw_dev *rtwdev) { + unsigned int retry; u32 value32; u8 value8; @@ -77,6 +79,28 @@ static int rtw_mac_pre_system_cfg(struct rtw_dev *rtwdev) case RTW_HCI_TYPE_PCIE: rtw_write32_set(rtwdev, REG_HCI_OPT_CTRL, BIT_USB_SUS_DIS); break; + case RTW_HCI_TYPE_SDIO: + rtw_write8_clr(rtwdev, REG_SDIO_HSUS_CTRL, BIT_HCI_SUS_REQ); + + for (retry = 0; retry < RTW_PWR_POLLING_CNT; retry++) { + if (rtw_read8(rtwdev, REG_SDIO_HSUS_CTRL) & BIT_HCI_RESUME_RDY) + break; + + usleep_range(10, 50); + } + + if (retry == RTW_PWR_POLLING_CNT) { + rtw_err(rtwdev, "failed to poll REG_SDIO_HSUS_CTRL[1]"); + return -ETIMEDOUT; + } + + if (rtw_sdio_is_sdio30_supported(rtwdev)) + rtw_write8_set(rtwdev, REG_HCI_OPT_CTRL + 2, + BIT_SDIO_PAD_E5 >> 16); + else + rtw_write8_clr(rtwdev, REG_HCI_OPT_CTRL + 2, + BIT_SDIO_PAD_E5 >> 16); + break; case RTW_HCI_TYPE_USB: break; default: @@ -222,6 +246,9 @@ static int rtw_pwr_seq_parser(struct rtw_dev *rtwdev, case RTW_HCI_TYPE_USB: intf_mask = RTW_PWR_INTF_USB_MSK; break; + case RTW_HCI_TYPE_SDIO: + intf_mask = RTW_PWR_INTF_SDIO_MSK; + break; default: return -EINVAL; } @@ -233,7 +260,7 @@ static int rtw_pwr_seq_parser(struct rtw_dev *rtwdev, ret = rtw_sub_pwr_seq_parser(rtwdev, intf_mask, cut_mask, cmd); if (ret) - return -EBUSY; + return ret; idx++; } while (1); @@ -245,8 +272,10 @@ static int rtw_mac_power_switch(struct rtw_dev *rtwdev, bool pwr_on) { const struct rtw_chip_info *chip = rtwdev->chip; const struct rtw_pwr_seq_cmd **pwr_seq; + u32 imr = 0; u8 rpwm; bool cur_pwr; + int ret; if (rtw_chip_wcpu_11ac(rtwdev)) { rpwm = rtw_read8(rtwdev, rtwdev->hci.rpwm_addr); @@ -269,16 +298,24 @@ static int rtw_mac_power_switch(struct rtw_dev *rtwdev, bool pwr_on) if (pwr_on == cur_pwr) return -EALREADY; + if (rtw_hci_type(rtwdev) == RTW_HCI_TYPE_SDIO) { + imr = rtw_read32(rtwdev, REG_SDIO_HIMR); + rtw_write32(rtwdev, REG_SDIO_HIMR, 0); + } + + if (!pwr_on) + clear_bit(RTW_FLAG_POWERON, rtwdev->flags); + pwr_seq = pwr_on ? chip->pwr_on_seq : chip->pwr_off_seq; - if (rtw_pwr_seq_parser(rtwdev, pwr_seq)) - return -EINVAL; + ret = rtw_pwr_seq_parser(rtwdev, pwr_seq); - if (pwr_on) + if (rtw_hci_type(rtwdev) == RTW_HCI_TYPE_SDIO) + rtw_write32(rtwdev, REG_SDIO_HIMR, imr); + + if (!ret && pwr_on) set_bit(RTW_FLAG_POWERON, rtwdev->flags); - else - clear_bit(RTW_FLAG_POWERON, rtwdev->flags); - return 0; + return ret; } static int __rtw_mac_init_system_cfg(struct rtw_dev *rtwdev) @@ -449,6 +486,9 @@ static void download_firmware_reg_backup(struct rtw_dev *rtwdev, rtw_write16(rtwdev, REG_FIFOPAGE_INFO_1, 0x200); rtw_write32(rtwdev, REG_RQPN_CTRL_2, bckp[bckp_idx - 1].val); + if (rtw_hci_type(rtwdev) == RTW_HCI_TYPE_SDIO) + rtw_read32(rtwdev, REG_SDIO_FREE_TXPG); + /* Disable beacon related functions */ tmp = rtw_read8(rtwdev, REG_BCN_CTRL); bckp[bckp_idx].len = 1; @@ -1040,6 +1080,9 @@ static int txdma_queue_mapping(struct rtw_dev *rtwdev) else return -EINVAL; break; + case RTW_HCI_TYPE_SDIO: + rqpn = &chip->rqpn_table[0]; + break; default: return -EINVAL; } @@ -1058,8 +1101,12 @@ static int txdma_queue_mapping(struct rtw_dev *rtwdev) if (rtw_chip_wcpu_11ac(rtwdev)) rtw_write32(rtwdev, REG_H2CQ_CSR, BIT_H2CQ_FULL); - if (rtw_hci_type(rtwdev) == RTW_HCI_TYPE_USB) + if (rtw_hci_type(rtwdev) == RTW_HCI_TYPE_SDIO) { + rtw_read32(rtwdev, REG_SDIO_FREE_TXPG); + rtw_write32(rtwdev, REG_SDIO_TX_CTRL, 0); + } else if (rtw_hci_type(rtwdev) == RTW_HCI_TYPE_USB) { rtw_write8_set(rtwdev, REG_TXDMA_PQ_MAP, BIT_RXDMA_ARBBW_EN); + } return 0; } @@ -1072,7 +1119,7 @@ static int set_trx_fifo_info(struct rtw_dev *rtwdev) u8 csi_buf_pg_num = chip->csi_buf_pg_num; /* config rsvd page num */ - fifo->rsvd_drv_pg_num = 8; + fifo->rsvd_drv_pg_num = chip->rsvd_drv_pg_num; fifo->txff_pg_num = chip->txff_size >> 7; if (rtw_chip_wcpu_11n(rtwdev)) fifo->rsvd_pg_num = fifo->rsvd_drv_pg_num; @@ -1202,6 +1249,9 @@ static int priority_queue_cfg(struct rtw_dev *rtwdev) else return -EINVAL; break; + case RTW_HCI_TYPE_SDIO: + pg_tbl = &chip->page_table[0]; + break; default: return -EINVAL; } |