diff options
| -rw-r--r-- | drivers/net/wireless/realtek/rtw88/fw.c | 21 | ||||
| -rw-r--r-- | drivers/net/wireless/realtek/rtw88/fw.h | 25 | ||||
| -rw-r--r-- | drivers/net/wireless/realtek/rtw88/mac.c | 146 | ||||
| -rw-r--r-- | drivers/net/wireless/realtek/rtw88/main.c | 41 | ||||
| -rw-r--r-- | drivers/net/wireless/realtek/rtw88/main.h | 16 | ||||
| -rw-r--r-- | drivers/net/wireless/realtek/rtw88/reg.h | 11 | ||||
| -rw-r--r-- | drivers/net/wireless/realtek/rtw88/rtw8723d.c | 1 | ||||
| -rw-r--r-- | drivers/net/wireless/realtek/rtw88/rtw8822b.c | 1 | ||||
| -rw-r--r-- | drivers/net/wireless/realtek/rtw88/rtw8822c.c | 1 |
9 files changed, 252 insertions, 11 deletions
diff --git a/drivers/net/wireless/realtek/rtw88/fw.c b/drivers/net/wireless/realtek/rtw88/fw.c index 245da96dfddc..209853fdcb42 100644 --- a/drivers/net/wireless/realtek/rtw88/fw.c +++ b/drivers/net/wireless/realtek/rtw88/fw.c @@ -1079,6 +1079,8 @@ int rtw_fw_write_data_rsvd_page(struct rtw_dev *rtwdev, u16 pg_addr, u8 bckp[2]; u8 val; u16 rsvd_pg_head; + u32 bcn_valid_addr; + u32 bcn_valid_mask; int ret; lockdep_assert_held(&rtwdev->mutex); @@ -1086,8 +1088,13 @@ int rtw_fw_write_data_rsvd_page(struct rtw_dev *rtwdev, u16 pg_addr, if (!size) return -EINVAL; - pg_addr &= BIT_MASK_BCN_HEAD_1_V1; - rtw_write16(rtwdev, REG_FIFOPAGE_CTRL_2, pg_addr | BIT_BCN_VALID_V1); + if (rtw_chip_wcpu_11n(rtwdev)) { + rtw_write32_set(rtwdev, REG_DWBCN0_CTRL, BIT_BCN_VALID); + } else { + pg_addr &= BIT_MASK_BCN_HEAD_1_V1; + pg_addr |= BIT_BCN_VALID_V1; + rtw_write16(rtwdev, REG_FIFOPAGE_CTRL_2, pg_addr); + } val = rtw_read8(rtwdev, REG_CR + 1); bckp[0] = val; @@ -1105,7 +1112,15 @@ int rtw_fw_write_data_rsvd_page(struct rtw_dev *rtwdev, u16 pg_addr, goto restore; } - if (!check_hw_ready(rtwdev, REG_FIFOPAGE_CTRL_2, BIT_BCN_VALID_V1, 1)) { + if (rtw_chip_wcpu_11n(rtwdev)) { + bcn_valid_addr = REG_DWBCN0_CTRL; + bcn_valid_mask = BIT_BCN_VALID; + } else { + bcn_valid_addr = REG_FIFOPAGE_CTRL_2; + bcn_valid_mask = BIT_BCN_VALID_V1; + } + + if (!check_hw_ready(rtwdev, bcn_valid_addr, bcn_valid_mask, 1)) { rtw_err(rtwdev, "error beacon valid\n"); ret = -EBUSY; } diff --git a/drivers/net/wireless/realtek/rtw88/fw.h b/drivers/net/wireless/realtek/rtw88/fw.h index cdd244857048..2933ef741e53 100644 --- a/drivers/net/wireless/realtek/rtw88/fw.h +++ b/drivers/net/wireless/realtek/rtw88/fw.h @@ -19,6 +19,12 @@ #define RSVD_PAGE_START_ADDR 0x780 #define FIFO_DUMP_ADDR 0x8000 +#define DLFW_PAGE_SIZE_SHIFT_LEGACY 12 +#define DLFW_PAGE_SIZE_LEGACY 0x1000 +#define DLFW_BLK_SIZE_SHIFT_LEGACY 2 +#define DLFW_BLK_SIZE_LEGACY 4 +#define FW_START_ADDR_LEGACY 0x1000 + enum rtw_c2h_cmd_id { C2H_BT_INFO = 0x09, C2H_BT_MP_INFO = 0x0b, @@ -192,6 +198,25 @@ struct rtw_fw_hdr { __le32 imem_addr; } __packed; +struct rtw_fw_hdr_legacy { + __le16 signature; + u8 category; + u8 function; + __le16 version; /* 0x04 */ + u8 subversion1; + u8 subversion2; + u8 month; /* 0x08 */ + u8 day; + u8 hour; + u8 minute; + __le16 size; + __le16 rsvd2; + __le32 idx; /* 0x10 */ + __le32 rsvd3; + __le32 rsvd4; /* 0x18 */ + __le32 rsvd5; +} __packed; + /* C2H */ #define GET_CCX_REPORT_SEQNUM(c2h_payload) (c2h_payload[8] & 0xfc) #define GET_CCX_REPORT_STATUS(c2h_payload) (c2h_payload[9] & 0xc0) diff --git a/drivers/net/wireless/realtek/rtw88/mac.c b/drivers/net/wireless/realtek/rtw88/mac.c index 7b245779ff90..6092604abfb9 100644 --- a/drivers/net/wireless/realtek/rtw88/mac.c +++ b/drivers/net/wireless/realtek/rtw88/mac.c @@ -650,7 +650,7 @@ static void download_firmware_end_flow(struct rtw_dev *rtwdev) rtw_write16(rtwdev, REG_MCUFW_CTRL, fw_ctrl); } -int rtw_download_firmware(struct rtw_dev *rtwdev, struct rtw_fw_state *fw) +int __rtw_download_firmware(struct rtw_dev *rtwdev, struct rtw_fw_state *fw) { struct rtw_backup_info bckp[DLFW_RESTORE_REG_NUM]; const u8 *data = fw->firmware->data; @@ -704,6 +704,150 @@ dlfw_fail: return ret; } +static void en_download_firmware_legacy(struct rtw_dev *rtwdev, bool en) +{ + int try; + + if (en) { + wlan_cpu_enable(rtwdev, false); + wlan_cpu_enable(rtwdev, true); + + rtw_write8_set(rtwdev, REG_MCUFW_CTRL, BIT_MCUFWDL_EN); + + for (try = 0; try < 10; try++) { + if (rtw_read8(rtwdev, REG_MCUFW_CTRL) & BIT_MCUFWDL_EN) + goto fwdl_ready; + rtw_write8_set(rtwdev, REG_MCUFW_CTRL, BIT_MCUFWDL_EN); + msleep(20); + } + rtw_err(rtwdev, "failed to check fw download ready\n"); +fwdl_ready: + rtw_write32_clr(rtwdev, REG_MCUFW_CTRL, BIT_ROM_DLEN); + } else { + rtw_write8_clr(rtwdev, REG_MCUFW_CTRL, BIT_MCUFWDL_EN); + } +} + +static void +write_firmware_page(struct rtw_dev *rtwdev, u32 page, const u8 *data, u32 size) +{ + u32 val32; + u32 block_nr; + u32 remain_size; + u32 write_addr = FW_START_ADDR_LEGACY; + const __le32 *ptr = (const __le32 *)data; + u32 block; + __le32 remain_data = 0; + + block_nr = size >> DLFW_BLK_SIZE_SHIFT_LEGACY; + remain_size = size & (DLFW_BLK_SIZE_LEGACY - 1); + + val32 = rtw_read32(rtwdev, REG_MCUFW_CTRL); + val32 &= ~BIT_ROM_PGE; + val32 |= (page << BIT_SHIFT_ROM_PGE) & BIT_ROM_PGE; + rtw_write32(rtwdev, REG_MCUFW_CTRL, val32); + + for (block = 0; block < block_nr; block++) { + rtw_write32(rtwdev, write_addr, le32_to_cpu(*ptr)); + + write_addr += DLFW_BLK_SIZE_LEGACY; + ptr++; + } + + if (remain_size) { + memcpy(&remain_data, ptr, remain_size); + rtw_write32(rtwdev, write_addr, le32_to_cpu(remain_data)); + } +} + +static int +download_firmware_legacy(struct rtw_dev *rtwdev, const u8 *data, u32 size) +{ + u32 page; + u32 total_page; + u32 last_page_size; + + data += sizeof(struct rtw_fw_hdr_legacy); + size -= sizeof(struct rtw_fw_hdr_legacy); + + total_page = size >> DLFW_PAGE_SIZE_SHIFT_LEGACY; + last_page_size = size & (DLFW_PAGE_SIZE_LEGACY - 1); + + rtw_write8_set(rtwdev, REG_MCUFW_CTRL, BIT_FWDL_CHK_RPT); + + for (page = 0; page < total_page; page++) { + write_firmware_page(rtwdev, page, data, DLFW_PAGE_SIZE_LEGACY); + data += DLFW_PAGE_SIZE_LEGACY; + } + if (last_page_size) + write_firmware_page(rtwdev, page, data, last_page_size); + + if (!check_hw_ready(rtwdev, REG_MCUFW_CTRL, BIT_FWDL_CHK_RPT, 1)) { + rtw_err(rtwdev, "failed to check download fimrware report\n"); + return -EINVAL; + } + + return 0; +} + +static int download_firmware_validate_legacy(struct rtw_dev *rtwdev) +{ + u32 val32; + int try; + + val32 = rtw_read32(rtwdev, REG_MCUFW_CTRL); + val32 |= BIT_MCUFWDL_RDY; + val32 &= ~BIT_WINTINI_RDY; + rtw_write32(rtwdev, REG_MCUFW_CTRL, val32); + + wlan_cpu_enable(rtwdev, false); + wlan_cpu_enable(rtwdev, true); + + for (try = 0; try < 10; try++) { + val32 = rtw_read32(rtwdev, REG_MCUFW_CTRL); + if ((val32 & FW_READY_LEGACY) == FW_READY_LEGACY) + return 0; + msleep(20); + } + + rtw_err(rtwdev, "failed to validate fimrware\n"); + return -EINVAL; +} + +int __rtw_download_firmware_legacy(struct rtw_dev *rtwdev, struct rtw_fw_state *fw) +{ + int ret = 0; + + en_download_firmware_legacy(rtwdev, true); + ret = download_firmware_legacy(rtwdev, fw->firmware->data, fw->firmware->size); + en_download_firmware_legacy(rtwdev, false); + if (ret) + goto out; + + ret = download_firmware_validate_legacy(rtwdev); + if (ret) + goto out; + + /* reset desc and index */ + rtw_hci_setup(rtwdev); + + rtwdev->h2c.last_box_num = 0; + rtwdev->h2c.seq = 0; + + set_bit(RTW_FLAG_FW_RUNNING, rtwdev->flags); + +out: + return ret; +} + +int rtw_download_firmware(struct rtw_dev *rtwdev, struct rtw_fw_state *fw) +{ + if (rtw_chip_wcpu_11n(rtwdev)) + return __rtw_download_firmware_legacy(rtwdev, fw); + + return __rtw_download_firmware(rtwdev, fw); +} + static u32 get_priority_queues(struct rtw_dev *rtwdev, u32 queues) { const struct rtw_rqpn *rqpn = rtwdev->fifo.rqpn; diff --git a/drivers/net/wireless/realtek/rtw88/main.c b/drivers/net/wireless/realtek/rtw88/main.c index c851830132d0..b0dadff0dc7b 100644 --- a/drivers/net/wireless/realtek/rtw88/main.c +++ b/drivers/net/wireless/realtek/rtw88/main.c @@ -1042,11 +1042,43 @@ static void rtw_unset_supported_band(struct ieee80211_hw *hw, kfree(hw->wiphy->bands[NL80211_BAND_5GHZ]); } +static void __update_firmware_info(struct rtw_dev *rtwdev, + struct rtw_fw_state *fw) +{ + const struct rtw_fw_hdr *fw_hdr = + (const struct rtw_fw_hdr *)fw->firmware->data; + + fw->h2c_version = le16_to_cpu(fw_hdr->h2c_fmt_ver); + fw->version = le16_to_cpu(fw_hdr->version); + fw->sub_version = fw_hdr->subversion; + fw->sub_index = fw_hdr->subindex; +} + +static void __update_firmware_info_legacy(struct rtw_dev *rtwdev, + struct rtw_fw_state *fw) +{ + struct rtw_fw_hdr_legacy *legacy = + (struct rtw_fw_hdr_legacy *)fw->firmware->data; + + fw->h2c_version = 0; + fw->version = le16_to_cpu(legacy->version); + fw->sub_version = legacy->subversion1; + fw->sub_index = legacy->subversion2; +} + +static void update_firmware_info(struct rtw_dev *rtwdev, + struct rtw_fw_state *fw) +{ + if (rtw_chip_wcpu_11n(rtwdev)) + __update_firmware_info_legacy(rtwdev, fw); + else + __update_firmware_info(rtwdev, fw); +} + static void rtw_load_firmware_cb(const struct firmware *firmware, void *context) { struct rtw_fw_state *fw = context; struct rtw_dev *rtwdev = fw->rtwdev; - const struct rtw_fw_hdr *fw_hdr; if (!firmware || !firmware->data) { rtw_err(rtwdev, "failed to request firmware\n"); @@ -1054,13 +1086,8 @@ static void rtw_load_firmware_cb(const struct firmware *firmware, void *context) return; } - fw_hdr = (const struct rtw_fw_hdr *)firmware->data; - fw->h2c_version = le16_to_cpu(fw_hdr->h2c_fmt_ver); - fw->version = le16_to_cpu(fw_hdr->version); - fw->sub_version = fw_hdr->subversion; - fw->sub_index = fw_hdr->subindex; - fw->firmware = firmware; + update_firmware_info(rtwdev, fw); complete_all(&fw->completion); rtw_info(rtwdev, "Firmware version %u.%u.%u, H2C version %u\n", diff --git a/drivers/net/wireless/realtek/rtw88/main.h b/drivers/net/wireless/realtek/rtw88/main.h index 74302181da53..380a670eeeee 100644 --- a/drivers/net/wireless/realtek/rtw88/main.h +++ b/drivers/net/wireless/realtek/rtw88/main.h @@ -1056,12 +1056,18 @@ struct rtw_pwr_track_tbl { const u8 *pwrtrk_2g_ccka_p; }; +enum rtw_wlan_cpu { + RTW_WCPU_11AC, + RTW_WCPU_11N, +}; + /* hardware configuration for each IC */ struct rtw_chip_info { struct rtw_chip_ops *ops; u8 id; const char *fw_name; + enum rtw_wlan_cpu wlan_cpu; u8 tx_pkt_desc_sz; u8 tx_buf_desc_sz; u8 rx_pkt_desc_sz; @@ -1725,6 +1731,16 @@ static inline void rtw_chip_efuse_grant_off(struct rtw_dev *rtwdev) rtwdev->chip->ops->efuse_grant(rtwdev, false); } +static inline bool rtw_chip_wcpu_11n(struct rtw_dev *rtwdev) +{ + return rtwdev->chip->wlan_cpu == RTW_WCPU_11N; +} + +static inline bool rtw_chip_wcpu_11ac(struct rtw_dev *rtwdev) +{ + return rtwdev->chip->wlan_cpu == RTW_WCPU_11AC; +} + void rtw_get_channel_params(struct cfg80211_chan_def *chandef, struct rtw_channel_params *ch_param); bool check_hw_ready(struct rtw_dev *rtwdev, u32 addr, u32 mask, u32 target); diff --git a/drivers/net/wireless/realtek/rtw88/reg.h b/drivers/net/wireless/realtek/rtw88/reg.h index 911d8e75db77..89868ac0748f 100644 --- a/drivers/net/wireless/realtek/rtw88/reg.h +++ b/drivers/net/wireless/realtek/rtw88/reg.h @@ -77,19 +77,28 @@ #define BIT_ANA_PORT_EN BIT(22) #define BIT_MAC_PORT_EN BIT(21) #define BIT_BOOT_FSPI_EN BIT(20) +#define BIT_ROM_DLEN BIT(19) +#define BIT_ROM_PGE GENMASK(18, 16) /* legacy only */ +#define BIT_SHIFT_ROM_PGE 16 #define BIT_FW_INIT_RDY BIT(15) #define BIT_FW_DW_RDY BIT(14) #define BIT_RPWM_TOGGLE BIT(7) +#define BIT_RAM_DL_SEL BIT(7) /* legacy only */ #define BIT_DMEM_CHKSUM_OK BIT(6) +#define BIT_WINTINI_RDY BIT(6) /* legacy only */ #define BIT_DMEM_DW_OK BIT(5) #define BIT_IMEM_CHKSUM_OK BIT(4) #define BIT_IMEM_DW_OK BIT(3) #define BIT_IMEM_BOOT_LOAD_CHECKSUM_OK BIT(2) +#define BIT_FWDL_CHK_RPT BIT(2) /* legacy only */ +#define BIT_MCUFWDL_RDY BIT(1) /* legacy only */ #define BIT_MCUFWDL_EN BIT(0) #define BIT_CHECK_SUM_OK (BIT(4) | BIT(6)) #define FW_READY (BIT_FW_INIT_RDY | BIT_FW_DW_RDY | \ BIT_IMEM_DW_OK | BIT_DMEM_DW_OK | \ BIT_CHECK_SUM_OK) +#define FW_READY_LEGACY (BIT_MCUFWDL_RDY | BIT_FWDL_CHK_RPT | \ + BIT_WINTINI_RDY | BIT_RAM_DL_SEL) #define FW_READY_MASK 0xffff #define REG_EFUSE_ACCESS 0x00CF @@ -197,6 +206,8 @@ #define BIT_MASK_BCN_HEAD_1_V1 0xfff #define REG_AUTO_LLT_V1 0x0208 #define BIT_AUTO_INIT_LLT_V1 BIT(0) +#define REG_DWBCN0_CTRL 0x0208 +#define BIT_BCN_VALID BIT(16) #define REG_TXDMA_OFFSET_CHK 0x020C #define REG_TXDMA_STATUS 0x0210 #define BTI_PAGE_OVF BIT(2) diff --git a/drivers/net/wireless/realtek/rtw88/rtw8723d.c b/drivers/net/wireless/realtek/rtw88/rtw8723d.c index c25cabbab64d..5e8e0dd6456e 100644 --- a/drivers/net/wireless/realtek/rtw88/rtw8723d.c +++ b/drivers/net/wireless/realtek/rtw88/rtw8723d.c @@ -511,6 +511,7 @@ struct rtw_chip_info rtw8723d_hw_spec = { .ops = &rtw8723d_ops, .id = RTW_CHIP_TYPE_8723D, .fw_name = "rtw88/rtw8723d_fw.bin", + .wlan_cpu = RTW_WCPU_11N, .tx_pkt_desc_sz = 40, .tx_buf_desc_sz = 16, .rx_pkt_desc_sz = 24, diff --git a/drivers/net/wireless/realtek/rtw88/rtw8822b.c b/drivers/net/wireless/realtek/rtw88/rtw8822b.c index 9a2e18e7624f..ffee8111d145 100644 --- a/drivers/net/wireless/realtek/rtw88/rtw8822b.c +++ b/drivers/net/wireless/realtek/rtw88/rtw8822b.c @@ -2408,6 +2408,7 @@ struct rtw_chip_info rtw8822b_hw_spec = { .ops = &rtw8822b_ops, .id = RTW_CHIP_TYPE_8822B, .fw_name = "rtw88/rtw8822b_fw.bin", + .wlan_cpu = RTW_WCPU_11AC, .tx_pkt_desc_sz = 48, .tx_buf_desc_sz = 16, .rx_pkt_desc_sz = 24, diff --git a/drivers/net/wireless/realtek/rtw88/rtw8822c.c b/drivers/net/wireless/realtek/rtw88/rtw8822c.c index ee0d39135617..8dd92136145d 100644 --- a/drivers/net/wireless/realtek/rtw88/rtw8822c.c +++ b/drivers/net/wireless/realtek/rtw88/rtw8822c.c @@ -4269,6 +4269,7 @@ struct rtw_chip_info rtw8822c_hw_spec = { .ops = &rtw8822c_ops, .id = RTW_CHIP_TYPE_8822C, .fw_name = "rtw88/rtw8822c_fw.bin", + .wlan_cpu = RTW_WCPU_11AC, .tx_pkt_desc_sz = 48, .tx_buf_desc_sz = 16, .rx_pkt_desc_sz = 24, |