diff options
author | David Spinadel <david.spinadel@intel.com> | 2012-03-10 13:00:13 -0800 |
---|---|---|
committer | John W. Linville <linville@tuxdriver.com> | 2012-03-12 14:22:08 -0400 |
commit | ed8c8365c4431eeb733def3dd314cf303e1b12ea (patch) | |
tree | 8f1dda084c14612baa9a6bb49fef4a747014c50f | |
parent | 0cedacc5797bbae5b07e5e861fbe7b8e33f2ef78 (diff) | |
download | lwn-ed8c8365c4431eeb733def3dd314cf303e1b12ea.tar.gz lwn-ed8c8365c4431eeb733def3dd314cf303e1b12ea.zip |
iwlwifi: Add TLVs and fields for 16.0 uCode
New TLVs for ucode sections that are not known as
instruction or data.
New TLVs for phy-configuration and default calibrations.
Add default calib and phy config fields to iwl_fw.
Signed-off-by: David Spinadel <david.spinadel@intel.com>
Signed-off-by: Wey-Yi Guy <wey-yi.w.guy@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
-rw-r--r-- | drivers/net/wireless/iwlwifi/iwl-drv.c | 84 | ||||
-rw-r--r-- | drivers/net/wireless/iwlwifi/iwl-fw-file.h | 5 | ||||
-rw-r--r-- | drivers/net/wireless/iwlwifi/iwl-fw.h | 19 | ||||
-rw-r--r-- | drivers/net/wireless/iwlwifi/iwl-shared.h | 16 |
4 files changed, 108 insertions, 16 deletions
diff --git a/drivers/net/wireless/iwlwifi/iwl-drv.c b/drivers/net/wireless/iwlwifi/iwl-drv.c index a21af3df6c8a..19ccd36a55b3 100644 --- a/drivers/net/wireless/iwlwifi/iwl-drv.c +++ b/drivers/net/wireless/iwlwifi/iwl-drv.c @@ -208,6 +208,25 @@ struct fw_img_parsing { int sec_counter; }; +/* + * struct fw_sec_parsing: to extract fw section and it's offset from tlv + */ +struct fw_sec_parsing { + __le32 offset; + const u8 data[]; +} __packed; + +/** + * struct iwl_tlv_calib_data - parse the default calib data from TLV + * + * @ucode_type: the uCode to which the following default calib relates. + * @calib: default calibrations. + */ +struct iwl_tlv_calib_data { + __le32 ucode_type; + __le64 calib; +} __packed; + struct iwl_firmware_pieces { struct fw_img_parsing img[IWL_UCODE_TYPE_MAX]; @@ -257,6 +276,47 @@ static void set_sec_offset(struct iwl_firmware_pieces *pieces, pieces->img[type].sec[sec].offset = offset; } +/* + * Gets uCode section from tlv. + */ +static int iwl_store_ucode_sec(struct iwl_firmware_pieces *pieces, + const void *data, enum iwl_ucode_type type, + int size) +{ + struct fw_img_parsing *img; + struct fw_sec *sec; + struct fw_sec_parsing *sec_parse; + + if (WARN_ON(!pieces || !data || type >= IWL_UCODE_TYPE_MAX)) + return -1; + + sec_parse = (struct fw_sec_parsing *)data; + + img = &pieces->img[type]; + sec = &img->sec[img->sec_counter]; + + sec->offset = le32_to_cpu(sec_parse->offset); + sec->data = sec_parse->data; + + ++img->sec_counter; + + return 0; +} + +static int iwl_set_default_calib(struct iwl_drv *drv, const u8 *data) +{ + struct iwl_tlv_calib_data *def_calib = + (struct iwl_tlv_calib_data *)data; + u32 ucode_type = le32_to_cpu(def_calib->ucode_type); + if (ucode_type >= IWL_UCODE_TYPE_MAX) { + IWL_ERR(drv, "Wrong ucode_type %u for default calibration.\n", + ucode_type); + return -EINVAL; + } + drv->fw.default_calib[ucode_type] = le64_to_cpu(def_calib->calib); + return 0; +} + static int iwl_parse_v1_v2_firmware(struct iwl_drv *drv, const struct firmware *ucode_raw, struct iwl_firmware_pieces *pieces) @@ -586,6 +646,29 @@ static int iwl_parse_tlv_firmware(struct iwl_drv *drv, capa->standard_phy_calibration_size = le32_to_cpup((__le32 *)tlv_data); break; + case IWL_UCODE_TLV_SEC_RT: + iwl_store_ucode_sec(pieces, tlv_data, IWL_UCODE_REGULAR, + tlv_len); + break; + case IWL_UCODE_TLV_SEC_INIT: + iwl_store_ucode_sec(pieces, tlv_data, IWL_UCODE_INIT, + tlv_len); + break; + case IWL_UCODE_TLV_SEC_WOWLAN: + iwl_store_ucode_sec(pieces, tlv_data, IWL_UCODE_WOWLAN, + tlv_len); + break; + case IWL_UCODE_TLV_DEF_CALIB: + if (tlv_len != sizeof(struct iwl_tlv_calib_data)) + goto invalid_tlv_len; + if (iwl_set_default_calib(drv, tlv_data)) + goto tlv_error; + break; + case IWL_UCODE_TLV_PHY_SKU: + if (tlv_len != sizeof(u32)) + goto invalid_tlv_len; + drv->fw.phy_config = le32_to_cpup((__le32 *)tlv_data); + break; default: IWL_DEBUG_INFO(drv, "unknown TLV: %d\n", tlv_type); break; @@ -602,6 +685,7 @@ static int iwl_parse_tlv_firmware(struct iwl_drv *drv, invalid_tlv_len: IWL_ERR(drv, "TLV %d has invalid size: %u\n", tlv_type, tlv_len); + tlv_error: iwl_print_hex_dump(drv, IWL_DL_FW, tlv_data, tlv_len); return -EINVAL; diff --git a/drivers/net/wireless/iwlwifi/iwl-fw-file.h b/drivers/net/wireless/iwlwifi/iwl-fw-file.h index 7ca6c9526357..c924ccb93c8c 100644 --- a/drivers/net/wireless/iwlwifi/iwl-fw-file.h +++ b/drivers/net/wireless/iwlwifi/iwl-fw-file.h @@ -124,6 +124,11 @@ enum iwl_ucode_tlv_type { IWL_UCODE_TLV_WOWLAN_INST = 16, IWL_UCODE_TLV_WOWLAN_DATA = 17, IWL_UCODE_TLV_FLAGS = 18, + IWL_UCODE_TLV_SEC_RT = 19, + IWL_UCODE_TLV_SEC_INIT = 20, + IWL_UCODE_TLV_SEC_WOWLAN = 21, + IWL_UCODE_TLV_DEF_CALIB = 22, + IWL_UCODE_TLV_PHY_SKU = 23, }; struct iwl_ucode_tlv { diff --git a/drivers/net/wireless/iwlwifi/iwl-fw.h b/drivers/net/wireless/iwlwifi/iwl-fw.h index 253f7e501d46..c99a7fd1d29a 100644 --- a/drivers/net/wireless/iwlwifi/iwl-fw.h +++ b/drivers/net/wireless/iwlwifi/iwl-fw.h @@ -85,6 +85,22 @@ enum iwl_ucode_tlv_flag { #define IWL_MAX_STANDARD_PHY_CALIBRATE_TBL_SIZE 19 #define IWL_MAX_PHY_CALIBRATE_TBL_SIZE 253 +/** + * enum iwl_ucode_type + * + * The type of ucode. + * + * @IWL_UCODE_REGULAR: Normal runtime ucode + * @IWL_UCODE_INIT: Initial ucode + * @IWL_UCODE_WOWLAN: Wake on Wireless enabled ucode + */ +enum iwl_ucode_type { + IWL_UCODE_REGULAR, + IWL_UCODE_INIT, + IWL_UCODE_WOWLAN, + IWL_UCODE_TYPE_MAX, +}; + struct iwl_ucode_capabilities { u32 max_probe_length; u32 standard_phy_calibration_size; @@ -142,6 +158,9 @@ struct iwl_fw { u32 init_evtlog_ptr, init_evtlog_size, init_errlog_ptr; u32 inst_evtlog_ptr, inst_evtlog_size, inst_errlog_ptr; + + u64 default_calib[IWL_UCODE_TYPE_MAX]; + u32 phy_config; }; #endif /* __iwl_fw_h__ */ diff --git a/drivers/net/wireless/iwlwifi/iwl-shared.h b/drivers/net/wireless/iwlwifi/iwl-shared.h index d899c5c40e07..b515d657a0ad 100644 --- a/drivers/net/wireless/iwlwifi/iwl-shared.h +++ b/drivers/net/wireless/iwlwifi/iwl-shared.h @@ -192,22 +192,6 @@ struct iwl_hw_params { const struct iwl_sensitivity_ranges *sens; }; -/** - * enum iwl_ucode_type - * - * The type of ucode. - * - * @IWL_UCODE_REGULAR: Normal runtime ucode - * @IWL_UCODE_INIT: Initial ucode - * @IWL_UCODE_WOWLAN: Wake on Wireless enabled ucode - */ -enum iwl_ucode_type { - IWL_UCODE_REGULAR, - IWL_UCODE_INIT, - IWL_UCODE_WOWLAN, - IWL_UCODE_TYPE_MAX, -}; - /* * LED mode * IWL_LED_DEFAULT: use device default |