@@ -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;
}
@@ -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)
@@ -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 @@ int rtw_download_firmware(struct rtw_dev *rtwdev, struct rtw_fw_state *fw)
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;
@@ -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",
@@ -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);
@@ -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)
@@ -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,
@@ -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,
@@ -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,