diff --git a/drivers/net/wireless/ath/ath12k/core.c b/drivers/net/wireless/ath/ath12k/core.c index 672aa174704b..80fce8099bdf 100644 --- a/drivers/net/wireless/ath/ath12k/core.c +++ b/drivers/net/wireless/ath/ath12k/core.c @@ -186,7 +186,9 @@ static int ath12k_core_parse_bd_ie_board(struct ath12k_base *ab, struct ath12k_board_data *bd, const void *buf, size_t buf_len, const char *boardname, - int bd_ie_type) + int ie_id, + int name_id, + int data_id) { const struct ath12k_fw_ie *hdr; bool name_match_found; @@ -196,7 +198,7 @@ static int ath12k_core_parse_bd_ie_board(struct ath12k_base *ab, name_match_found = false; - /* go through ATH12K_BD_IE_BOARD_ elements */ + /* go through ATH12K_BD_IE_BOARD_/ATH12K_BD_IE_REGDB_ elements */ while (buf_len > sizeof(struct ath12k_fw_ie)) { hdr = buf; board_ie_id = le32_to_cpu(hdr->id); @@ -207,48 +209,50 @@ static int ath12k_core_parse_bd_ie_board(struct ath12k_base *ab, buf += sizeof(*hdr); if (buf_len < ALIGN(board_ie_len, 4)) { - ath12k_err(ab, "invalid ATH12K_BD_IE_BOARD length: %zu < %zu\n", + ath12k_err(ab, "invalid %s length: %zu < %zu\n", + ath12k_bd_ie_type_str(ie_id), buf_len, ALIGN(board_ie_len, 4)); ret = -EINVAL; goto out; } - switch (board_ie_id) { - case ATH12K_BD_IE_BOARD_NAME: + if (board_ie_id == name_id) { ath12k_dbg_dump(ab, ATH12K_DBG_BOOT, "board name", "", board_ie_data, board_ie_len); if (board_ie_len != strlen(boardname)) - break; + goto next; ret = memcmp(board_ie_data, boardname, strlen(boardname)); if (ret) - break; + goto next; name_match_found = true; ath12k_dbg(ab, ATH12K_DBG_BOOT, - "boot found match for name '%s'", + "boot found match %s for name '%s'", + ath12k_bd_ie_type_str(ie_id), boardname); - break; - case ATH12K_BD_IE_BOARD_DATA: + } else if (board_ie_id == data_id) { if (!name_match_found) /* no match found */ - break; + goto next; ath12k_dbg(ab, ATH12K_DBG_BOOT, - "boot found board data for '%s'", boardname); + "boot found %s for '%s'", + ath12k_bd_ie_type_str(ie_id), + boardname); bd->data = board_ie_data; bd->len = board_ie_len; ret = 0; goto out; - default: - ath12k_warn(ab, "unknown ATH12K_BD_IE_BOARD found: %d\n", + } else { + ath12k_warn(ab, "unknown %s id found: %d\n", + ath12k_bd_ie_type_str(ie_id), board_ie_id); - break; } - +next: /* jump over the padding */ board_ie_len = ALIGN(board_ie_len, 4); @@ -265,7 +269,10 @@ static int ath12k_core_parse_bd_ie_board(struct ath12k_base *ab, static int ath12k_core_fetch_board_data_api_n(struct ath12k_base *ab, struct ath12k_board_data *bd, - const char *boardname) + const char *boardname, + int ie_id_match, + int name_id, + int data_id) { size_t len, magic_len; const u8 *data; @@ -330,22 +337,23 @@ static int ath12k_core_fetch_board_data_api_n(struct ath12k_base *ab, goto err; } - switch (ie_id) { - case ATH12K_BD_IE_BOARD: + if (ie_id == ie_id_match) { ret = ath12k_core_parse_bd_ie_board(ab, bd, data, ie_len, boardname, - ATH12K_BD_IE_BOARD); + ie_id_match, + name_id, + data_id); if (ret == -ENOENT) /* no match found, continue */ - break; + goto next; else if (ret) /* there was an error, bail out */ goto err; /* either found or error, so stop searching */ goto out; } - +next: /* jump over the padding */ ie_len = ALIGN(ie_len, 4); @@ -356,7 +364,8 @@ static int ath12k_core_fetch_board_data_api_n(struct ath12k_base *ab, out: if (!bd->data || !bd->len) { ath12k_dbg(ab, ATH12K_DBG_BOOT, - "failed to fetch board data for %s from %s\n", + "failed to fetch %s for %s from %s\n", + ath12k_bd_ie_type_str(ie_id_match), boardname, filepath); ret = -ENODATA; goto err; @@ -400,7 +409,10 @@ int ath12k_core_fetch_bdf(struct ath12k_base *ab, struct ath12k_board_data *bd) } bd_api = 2; - ret = ath12k_core_fetch_board_data_api_n(ab, bd, boardname); + ret = ath12k_core_fetch_board_data_api_n(ab, bd, boardname, + ATH12K_BD_IE_BOARD, + ATH12K_BD_IE_BOARD_NAME, + ATH12K_BD_IE_BOARD_DATA); if (!ret) goto success; @@ -411,7 +423,10 @@ int ath12k_core_fetch_bdf(struct ath12k_base *ab, struct ath12k_board_data *bd) return ret; } - ret = ath12k_core_fetch_board_data_api_n(ab, bd, fallback_boardname); + ret = ath12k_core_fetch_board_data_api_n(ab, bd, fallback_boardname, + ATH12K_BD_IE_BOARD, + ATH12K_BD_IE_BOARD_NAME, + ATH12K_BD_IE_BOARD_DATA); if (!ret) goto success; @@ -436,6 +451,37 @@ int ath12k_core_fetch_bdf(struct ath12k_base *ab, struct ath12k_board_data *bd) return 0; } +int ath12k_core_fetch_regdb(struct ath12k_base *ab, struct ath12k_board_data *bd) +{ + char boardname[BOARD_NAME_SIZE]; + int ret; + + ret = ath12k_core_create_board_name(ab, boardname, BOARD_NAME_SIZE); + if (ret) { + ath12k_dbg(ab, ATH12K_DBG_BOOT, + "failed to create board name for regdb: %d", ret); + goto exit; + } + + ret = ath12k_core_fetch_board_data_api_n(ab, bd, boardname, + ATH12K_BD_IE_REGDB, + ATH12K_BD_IE_REGDB_NAME, + ATH12K_BD_IE_REGDB_DATA); + if (!ret) + goto exit; + + ret = ath12k_core_fetch_board_data_api_1(ab, bd, ATH12K_REGDB_FILE_NAME); + if (ret) + ath12k_dbg(ab, ATH12K_DBG_BOOT, "failed to fetch %s from %s\n", + ATH12K_REGDB_FILE_NAME, ab->hw_params->fw.dir); + +exit: + if (!ret) + ath12k_dbg(ab, ATH12K_DBG_BOOT, "fetched regdb\n"); + + return ret; +} + static void ath12k_core_stop(struct ath12k_base *ab) { if (!test_bit(ATH12K_FLAG_CRASH_FLUSH, &ab->dev_flags)) diff --git a/drivers/net/wireless/ath/ath12k/core.h b/drivers/net/wireless/ath/ath12k/core.h index 385fda03e913..ba0a30f1ea29 100644 --- a/drivers/net/wireless/ath/ath12k/core.h +++ b/drivers/net/wireless/ath/ath12k/core.h @@ -823,6 +823,7 @@ int ath12k_core_fetch_board_data_api_1(struct ath12k_base *ab, int ath12k_core_fetch_bdf(struct ath12k_base *ath12k, struct ath12k_board_data *bd); void ath12k_core_free_bdf(struct ath12k_base *ab, struct ath12k_board_data *bd); +int ath12k_core_fetch_regdb(struct ath12k_base *ab, struct ath12k_board_data *bd); int ath12k_core_check_dt(struct ath12k_base *ath12k); int ath12k_core_check_smbios(struct ath12k_base *ab); void ath12k_core_halt(struct ath12k *ar); diff --git a/drivers/net/wireless/ath/ath12k/hw.h b/drivers/net/wireless/ath/ath12k/hw.h index 130d99f7e426..fa8230def22b 100644 --- a/drivers/net/wireless/ath/ath12k/hw.h +++ b/drivers/net/wireless/ath/ath12k/hw.h @@ -242,9 +242,16 @@ enum ath12k_bd_ie_board_type { ATH12K_BD_IE_BOARD_DATA = 1, }; +enum ath12k_bd_ie_regdb_type { + ATH12K_BD_IE_REGDB_NAME = 0, + ATH12K_BD_IE_REGDB_DATA = 1, +}; + enum ath12k_bd_ie_type { /* contains sub IEs of enum ath12k_bd_ie_board_type */ ATH12K_BD_IE_BOARD = 0, + /* contains sub IEs of enum ath12k_bd_ie_regdb_type */ + ATH12K_BD_IE_REGDB = 1, }; struct ath12k_hw_regs { @@ -314,6 +321,18 @@ struct ath12k_hw_regs { u32 hal_reo_status_ring_base; }; +static inline const char *ath12k_bd_ie_type_str(enum ath12k_bd_ie_type type) +{ + switch (type) { + case ATH12K_BD_IE_BOARD: + return "board data"; + case ATH12K_BD_IE_REGDB: + return "regdb data"; + } + + return "unknown"; +} + int ath12k_hw_init(struct ath12k_base *ab); #endif diff --git a/drivers/net/wireless/ath/ath12k/qmi.c b/drivers/net/wireless/ath/ath12k/qmi.c index 77a132f6bbd1..f29291064e20 100644 --- a/drivers/net/wireless/ath/ath12k/qmi.c +++ b/drivers/net/wireless/ath/ath12k/qmi.c @@ -2423,8 +2423,7 @@ static int ath12k_qmi_load_bdf_qmi(struct ath12k_base *ab, break; case ATH12K_QMI_BDF_TYPE_REGDB: - ret = ath12k_core_fetch_board_data_api_1(ab, &bd, - ATH12K_REGDB_FILE_NAME); + ret = ath12k_core_fetch_regdb(ab, &bd); if (ret) { ath12k_warn(ab, "qmi failed to load regdb bin:\n"); goto out;