Add get_capa callback to platform ops to allow reading the platform capabilities. Supported capabilities: - Keeping 11ad connection during suspend - T_POWER_ON 0 support - Usage of external clock
Signed-off-by: Maya Erez <[email protected]> --- drivers/net/wireless/ath/wil6210/main.c | 15 ++++++++++++--- drivers/net/wireless/ath/wil6210/pcie_bus.c | 10 ++++++++++ drivers/net/wireless/ath/wil6210/wil6210.h | 5 +++++ drivers/net/wireless/ath/wil6210/wil_platform.h | 9 ++++++++- 4 files changed, 35 insertions(+), 4 deletions(-) diff --git a/drivers/net/wireless/ath/wil6210/main.c b/drivers/net/wireless/ath/wil6210/main.c index 5d69796..bafd8d5 100644 --- a/drivers/net/wireless/ath/wil6210/main.c +++ b/drivers/net/wireless/ath/wil6210/main.c @@ -773,9 +773,8 @@ void wil_refresh_fw_capabilities(struct wil6210_priv *wil) struct wiphy *wiphy = wil_to_wiphy(wil); wil->keep_radio_on_during_sleep = - wil->platform_ops.keep_radio_on_during_sleep && - wil->platform_ops.keep_radio_on_during_sleep( - wil->platform_handle) && + test_bit(WIL_PLATFORM_CAPA_RADIO_ON_IN_SUSPEND, + wil->platform_capa) && test_bit(WMI_FW_CAPABILITY_D3_SUSPEND, wil->fw_capabilities); wil_info(wil, "keep_radio_on_during_sleep (%d)\n", @@ -1008,6 +1007,16 @@ int wil_reset(struct wil6210_priv *wil, bool load_fw) if (wil->hw_version == HW_VER_UNKNOWN) return -ENODEV; + if (test_bit(WIL_PLATFORM_CAPA_T_PWR_ON_0, wil->platform_capa)) { + wil_dbg_misc(wil, "Notify FW to set T_POWER_ON=0\n"); + wil_s(wil, RGF_USER_USAGE_8, BIT_USER_SUPPORT_T_POWER_ON_0); + } + + if (test_bit(WIL_PLATFORM_CAPA_EXT_CLK, wil->platform_capa)) { + wil_dbg_misc(wil, "Notify FW on ext clock configuration\n"); + wil_s(wil, RGF_USER_USAGE_8, BIT_USER_EXT_CLK); + } + if (wil->platform_ops.notify) { rc = wil->platform_ops.notify(wil->platform_handle, WIL_PLATFORM_EVT_PRE_RESET); diff --git a/drivers/net/wireless/ath/wil6210/pcie_bus.c b/drivers/net/wireless/ath/wil6210/pcie_bus.c index d4bb0bd..dc84001 100644 --- a/drivers/net/wireless/ath/wil6210/pcie_bus.c +++ b/drivers/net/wireless/ath/wil6210/pcie_bus.c @@ -43,9 +43,11 @@ void wil_set_capabilities(struct wil6210_priv *wil) u32 jtag_id = wil_r(wil, RGF_USER_JTAG_DEV_ID); u8 chip_revision = (wil_r(wil, RGF_USER_REVISION_ID) & RGF_USER_REVISION_ID_MASK); + int platform_capa; bitmap_zero(wil->hw_capabilities, hw_capability_last); bitmap_zero(wil->fw_capabilities, WMI_FW_CAPABILITY_MAX); + bitmap_zero(wil->platform_capa, WIL_PLATFORM_CAPA_MAX); wil->wil_fw_name = ftm_mode ? WIL_FW_NAME_FTM_DEFAULT : WIL_FW_NAME_DEFAULT; wil->chip_revision = chip_revision; @@ -81,6 +83,14 @@ void wil_set_capabilities(struct wil6210_priv *wil) wil_info(wil, "Board hardware is %s\n", wil->hw_name); + /* Get platform capabilities */ + if (wil->platform_ops.get_capa) { + platform_capa = + wil->platform_ops.get_capa(wil->platform_handle); + memcpy(wil->platform_capa, &platform_capa, + min(sizeof(wil->platform_capa), sizeof(platform_capa))); + } + /* extract FW capabilities from file without loading the FW */ wil_request_firmware(wil, wil->wil_fw_name, false); wil_refresh_fw_capabilities(wil); diff --git a/drivers/net/wireless/ath/wil6210/wil6210.h b/drivers/net/wireless/ath/wil6210/wil6210.h index db68209..f2bb55e 100644 --- a/drivers/net/wireless/ath/wil6210/wil6210.h +++ b/drivers/net/wireless/ath/wil6210/wil6210.h @@ -161,6 +161,10 @@ struct RGF_ICR { #define RGF_USER_USAGE_6 (0x880018) #define BIT_USER_OOB_MODE BIT(31) #define BIT_USER_OOB_R2_MODE BIT(30) +#define RGF_USER_USAGE_8 (0x880020) + #define BIT_USER_PREVENT_DEEP_SLEEP BIT(0) + #define BIT_USER_SUPPORT_T_POWER_ON_0 BIT(1) + #define BIT_USER_EXT_CLK BIT(2) #define RGF_USER_HW_MACHINE_STATE (0x8801dc) #define HW_MACHINE_BOOT_DONE (0x3fffffd) #define RGF_USER_USER_CPU_0 (0x8801e0) @@ -643,6 +647,7 @@ struct wil6210_priv { const char *wil_fw_name; DECLARE_BITMAP(hw_capabilities, hw_capability_last); DECLARE_BITMAP(fw_capabilities, WMI_FW_CAPABILITY_MAX); + DECLARE_BITMAP(platform_capa, WIL_PLATFORM_CAPA_MAX); u8 n_mids; /* number of additional MIDs as reported by FW */ u32 recovery_count; /* num of FW recovery attempts in a short time */ u32 recovery_state; /* FW recovery state machine */ diff --git a/drivers/net/wireless/ath/wil6210/wil_platform.h b/drivers/net/wireless/ath/wil6210/wil_platform.h index 5d9e4bf..5cfb946 100644 --- a/drivers/net/wireless/ath/wil6210/wil_platform.h +++ b/drivers/net/wireless/ath/wil6210/wil_platform.h @@ -27,6 +27,13 @@ enum wil_platform_event { WIL_PLATFORM_EVT_POST_SUSPEND = 4, }; +enum wil_platform_capa { + WIL_PLATFORM_CAPA_RADIO_ON_IN_SUSPEND = 0, + WIL_PLATFORM_CAPA_T_PWR_ON_0 = 1, + WIL_PLATFORM_CAPA_EXT_CLK = 2, + WIL_PLATFORM_CAPA_MAX, +}; + /** * struct wil_platform_ops - wil platform module calls from this * driver to platform driver @@ -37,7 +44,7 @@ struct wil_platform_ops { int (*resume)(void *handle, bool device_powered_on); void (*uninit)(void *handle); int (*notify)(void *handle, enum wil_platform_event evt); - bool (*keep_radio_on_during_sleep)(void *handle); + int (*get_capa)(void *handle); }; /** -- 1.9.1
