diff options
| author | Zong-Zhe Yang <kevin_yang@realtek.com> | 2021-05-28 11:29:00 +0800 |
|---|---|---|
| committer | Kalle Valo <kvalo@codeaurora.org> | 2021-06-22 18:21:31 +0300 |
| commit | 7b80f3e48c4b0ff85ff91945a2537d0bbc3e3cc4 (patch) | |
| tree | 9f850c171b881aeeeaaf7f5a02bc7b41e42d6d5a /drivers/net/wireless/realtek/rtw88/main.h | |
| parent | a853d234e179086040912a8bbb3341829c079495 (diff) | |
rtw88: dump FW crash via devcoredump
Use device coredump framework instead of print_hex_dump to support
FW crash dump. Pass data to the framework if preparing and dumping
are successful. The framework will take the ownership of the data.
The data will be freed after the framework determines its lifetime
is over. A new coredump will not work if the previous one still
exists.
Signed-off-by: Zong-Zhe Yang <kevin_yang@realtek.com>
Signed-off-by: Ping-Ke Shih <pkshih@realtek.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Link: https://lore.kernel.org/r/20210528032901.12927-2-pkshih@realtek.com
Diffstat (limited to 'drivers/net/wireless/realtek/rtw88/main.h')
| -rw-r--r-- | drivers/net/wireless/realtek/rtw88/main.h | 37 |
1 files changed, 30 insertions, 7 deletions
diff --git a/drivers/net/wireless/realtek/rtw88/main.h b/drivers/net/wireless/realtek/rtw88/main.h index 20b20a6db9cc..e5af375b3dd0 100644 --- a/drivers/net/wireless/realtek/rtw88/main.h +++ b/drivers/net/wireless/realtek/rtw88/main.h @@ -806,7 +806,7 @@ struct rtw_regulatory { struct rtw_chip_ops { int (*mac_init)(struct rtw_dev *rtwdev); - void (*dump_fw_crash)(struct rtw_dev *rtwdev); + int (*dump_fw_crash)(struct rtw_dev *rtwdev); void (*shutdown)(struct rtw_dev *rtwdev); int (*read_efuse)(struct rtw_dev *rtwdev, u8 *map); void (*phy_set_param)(struct rtw_dev *rtwdev); @@ -1112,6 +1112,15 @@ enum rtw_fw_fifo_sel { RTW_FW_FIFO_MAX, }; +enum rtw_fwcd_item { + RTW_FWCD_TLV, + RTW_FWCD_REG, + RTW_FWCD_ROM, + RTW_FWCD_IMEM, + RTW_FWCD_DMEM, + RTW_FWCD_EMEM, +}; + /* hardware configuration for each IC */ struct rtw_chip_info { struct rtw_chip_ops *ops; @@ -1140,6 +1149,8 @@ struct rtw_chip_info { u8 max_power_index; u16 fw_fifo_addr[RTW_FW_FIFO_MAX]; + const struct rtw_fwcd_segs *fwcd_segs; + u8 default_1ss_tx_path; bool path_div_supported; @@ -1725,6 +1736,17 @@ struct rtw_fifo_conf { const struct rtw_rqpn *rqpn; }; +struct rtw_fwcd_desc { + u32 size; + u8 *next; + u8 *data; +}; + +struct rtw_fwcd_segs { + const u32 *segs; + u8 num; +}; + #define FW_CD_TYPE 0xffff #define FW_CD_LEN 4 #define FW_CD_VAL 0xaabbccdd @@ -1732,11 +1754,11 @@ struct rtw_fw_state { const struct firmware *firmware; struct rtw_dev *rtwdev; struct completion completion; + struct rtw_fwcd_desc fwcd_desc; u16 version; u8 sub_version; u8 sub_index; u16 h2c_version; - u8 prev_dump_seq; u32 feature; }; @@ -1942,10 +1964,12 @@ static inline void rtw_release_macid(struct rtw_dev *rtwdev, u8 mac_id) clear_bit(mac_id, rtwdev->mac_id_map); } -static inline void rtw_chip_dump_fw_crash(struct rtw_dev *rtwdev) +static inline int rtw_chip_dump_fw_crash(struct rtw_dev *rtwdev) { if (rtwdev->chip->ops->dump_fw_crash) - rtwdev->chip->ops->dump_fw_crash(rtwdev); + return rtwdev->chip->ops->dump_fw_crash(rtwdev); + + return 0; } void rtw_get_channel_params(struct cfg80211_chan_def *chandef, @@ -1979,8 +2003,7 @@ void rtw_sta_remove(struct rtw_dev *rtwdev, struct ieee80211_sta *sta, void rtw_fw_recovery(struct rtw_dev *rtwdev); void rtw_core_fw_scan_notify(struct rtw_dev *rtwdev, bool start); int rtw_dump_fw(struct rtw_dev *rtwdev, const u32 ocp_src, u32 size, - const char *prefix_str); -int rtw_dump_reg(struct rtw_dev *rtwdev, const u32 addr, const u32 size, - const char *prefix_str); + u32 fwcd_item); +int rtw_dump_reg(struct rtw_dev *rtwdev, const u32 addr, const u32 size); #endif |