diff options
author | Eran Harary <eran.harary@intel.com> | 2014-01-09 08:08:24 +0200 |
---|---|---|
committer | Emmanuel Grumbach <emmanuel.grumbach@intel.com> | 2014-02-03 22:23:31 +0200 |
commit | ae2b21b0d92ea36af72c6a57f8c32376858186d7 (patch) | |
tree | ca63cee78102bce9e5c465f34404f294463c6d90 /drivers | |
parent | 503ab8c56ca0ffc64a60f192751f4ce33bbeb9e8 (diff) | |
download | op-kernel-dev-ae2b21b0d92ea36af72c6a57f8c32376858186d7.zip op-kernel-dev-ae2b21b0d92ea36af72c6a57f8c32376858186d7.tar.gz |
iwlwifi: mvm: support NVM sections for family 8000
The identification of the hardware section in the NVM
of new devices has been changed, hence the need to add it
to iwl_cfg and adapt the code that uses this value
accordingly.
Signed-off-by: Eran Harary <eran.harary@intel.com>
Reviewed-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
Diffstat (limited to 'drivers')
-rw-r--r-- | drivers/net/wireless/iwlwifi/iwl-7000.c | 5 | ||||
-rw-r--r-- | drivers/net/wireless/iwlwifi/iwl-8000.c | 5 | ||||
-rw-r--r-- | drivers/net/wireless/iwlwifi/iwl-config.h | 2 | ||||
-rw-r--r-- | drivers/net/wireless/iwlwifi/mvm/fw-api.h | 12 | ||||
-rw-r--r-- | drivers/net/wireless/iwlwifi/mvm/mvm.h | 2 | ||||
-rw-r--r-- | drivers/net/wireless/iwlwifi/mvm/nvm.c | 34 | ||||
-rw-r--r-- | drivers/net/wireless/iwlwifi/mvm/ops.c | 2 |
7 files changed, 35 insertions, 27 deletions
diff --git a/drivers/net/wireless/iwlwifi/iwl-7000.c b/drivers/net/wireless/iwlwifi/iwl-7000.c index 2a59da2..1270f0c 100644 --- a/drivers/net/wireless/iwlwifi/iwl-7000.c +++ b/drivers/net/wireless/iwlwifi/iwl-7000.c @@ -95,6 +95,8 @@ #define IWL7265_FW_PRE "iwlwifi-7265-" #define IWL7265_MODULE_FIRMWARE(api) IWL7265_FW_PRE __stringify(api) ".ucode" +#define NVM_HW_SECTION_NUM_FAMILY_7000 0 + static const struct iwl_base_params iwl7000_base_params = { .eeprom_size = OTP_LOW_IMAGE_SIZE, .num_of_queues = IWLAGN_NUM_QUEUES, @@ -120,7 +122,8 @@ static const struct iwl_ht_params iwl7000_ht_params = { .max_inst_size = IWL60_RTC_INST_SIZE, \ .max_data_size = IWL60_RTC_DATA_SIZE, \ .base_params = &iwl7000_base_params, \ - .led_mode = IWL_LED_RF_STATE + .led_mode = IWL_LED_RF_STATE, \ + .nvm_hw_section_num = NVM_HW_SECTION_NUM_FAMILY_7000 const struct iwl_cfg iwl7260_2ac_cfg = { diff --git a/drivers/net/wireless/iwlwifi/iwl-8000.c b/drivers/net/wireless/iwlwifi/iwl-8000.c index feca7a7..81c1224 100644 --- a/drivers/net/wireless/iwlwifi/iwl-8000.c +++ b/drivers/net/wireless/iwlwifi/iwl-8000.c @@ -82,6 +82,8 @@ #define IWL8000_FW_PRE "iwlwifi-8000-" #define IWL8000_MODULE_FIRMWARE(api) IWL8000_FW_PRE __stringify(api) ".ucode" +#define NVM_HW_SECTION_NUM_FAMILY_8000 10 + static const struct iwl_base_params iwl8000_base_params = { .eeprom_size = OTP_LOW_IMAGE_SIZE, .num_of_queues = IWLAGN_NUM_QUEUES, @@ -106,7 +108,8 @@ static const struct iwl_ht_params iwl8000_ht_params = { .max_inst_size = IWL60_RTC_INST_SIZE, \ .max_data_size = IWL60_RTC_DATA_SIZE, \ .base_params = &iwl8000_base_params, \ - .led_mode = IWL_LED_RF_STATE + .led_mode = IWL_LED_RF_STATE, \ + .nvm_hw_section_num = NVM_HW_SECTION_NUM_FAMILY_8000 const struct iwl_cfg iwl8260_2ac_cfg = { .name = "Intel(R) Dual Band Wireless AC 8260", diff --git a/drivers/net/wireless/iwlwifi/iwl-config.h b/drivers/net/wireless/iwlwifi/iwl-config.h index 5b74924..df7d409 100644 --- a/drivers/net/wireless/iwlwifi/iwl-config.h +++ b/drivers/net/wireless/iwlwifi/iwl-config.h @@ -218,6 +218,7 @@ struct iwl_eeprom_params { * @high_temp: Is this NIC is designated to be in high temperature. * @host_interrupt_operation_mode: device needs host interrupt operation * mode set + * @nvm_hw_section_num: the ID of the HW NVM section * * We enable the driver to be backward compatible wrt. hardware features. * API differences in uCode shouldn't be handled here but through TLVs @@ -248,6 +249,7 @@ struct iwl_cfg { const bool internal_wimax_coex; const bool host_interrupt_operation_mode; bool high_temp; + u8 nvm_hw_section_num; }; /* diff --git a/drivers/net/wireless/iwlwifi/mvm/fw-api.h b/drivers/net/wireless/iwlwifi/mvm/fw-api.h index a043a1f..21ee59e 100644 --- a/drivers/net/wireless/iwlwifi/mvm/fw-api.h +++ b/drivers/net/wireless/iwlwifi/mvm/fw-api.h @@ -304,6 +304,7 @@ struct iwl_phy_cfg_cmd { #define PHY_CFG_RX_CHAIN_B BIT(13) #define PHY_CFG_RX_CHAIN_C BIT(14) +#define NVM_MAX_NUM_SECTIONS 11 /* Target of the NVM_ACCESS_CMD */ enum { @@ -314,14 +315,9 @@ enum { /* Section types for NVM_ACCESS_CMD */ enum { - NVM_SECTION_TYPE_HW = 0, - NVM_SECTION_TYPE_SW, - NVM_SECTION_TYPE_PAPD, - NVM_SECTION_TYPE_BT, - NVM_SECTION_TYPE_CALIBRATION, - NVM_SECTION_TYPE_PRODUCTION, - NVM_SECTION_TYPE_POST_FCS_CALIB, - NVM_NUM_OF_SECTIONS, + NVM_SECTION_TYPE_SW = 1, + NVM_SECTION_TYPE_CALIBRATION = 4, + NVM_SECTION_TYPE_PRODUCTION = 5, }; /** diff --git a/drivers/net/wireless/iwlwifi/mvm/mvm.h b/drivers/net/wireless/iwlwifi/mvm/mvm.h index e4ead86..bf13c46 100644 --- a/drivers/net/wireless/iwlwifi/mvm/mvm.h +++ b/drivers/net/wireless/iwlwifi/mvm/mvm.h @@ -470,7 +470,7 @@ struct iwl_mvm { struct iwl_nvm_data *nvm_data; /* NVM sections */ - struct iwl_nvm_section nvm_sections[NVM_NUM_OF_SECTIONS]; + struct iwl_nvm_section nvm_sections[NVM_MAX_NUM_SECTIONS]; /* EEPROM MAC addresses */ struct mac_address addresses[IWL_MVM_MAX_ADDRESSES]; diff --git a/drivers/net/wireless/iwlwifi/mvm/nvm.c b/drivers/net/wireless/iwlwifi/mvm/nvm.c index 35b71af..2d5251b 100644 --- a/drivers/net/wireless/iwlwifi/mvm/nvm.c +++ b/drivers/net/wireless/iwlwifi/mvm/nvm.c @@ -67,14 +67,6 @@ #include "iwl-eeprom-read.h" #include "iwl-nvm-parse.h" -/* list of NVM sections we are allowed/need to read */ -static const int nvm_to_read[] = { - NVM_SECTION_TYPE_HW, - NVM_SECTION_TYPE_SW, - NVM_SECTION_TYPE_CALIBRATION, - NVM_SECTION_TYPE_PRODUCTION, -}; - /* Default NVM size to read */ #define IWL_NVM_DEFAULT_CHUNK_SIZE (2*1024) #define IWL_MAX_NVM_SECTION_SIZE 7000 @@ -240,7 +232,7 @@ iwl_parse_nvm_sections(struct iwl_mvm *mvm) /* Checking for required sections */ if (!mvm->nvm_sections[NVM_SECTION_TYPE_SW].data || - !mvm->nvm_sections[NVM_SECTION_TYPE_HW].data) { + !mvm->nvm_sections[mvm->cfg->nvm_hw_section_num].data) { IWL_ERR(mvm, "Can't parse empty NVM sections\n"); return NULL; } @@ -248,7 +240,7 @@ iwl_parse_nvm_sections(struct iwl_mvm *mvm) if (WARN_ON(!mvm->cfg)) return NULL; - hw = (const __le16 *)sections[NVM_SECTION_TYPE_HW].data; + hw = (const __le16 *)sections[mvm->cfg->nvm_hw_section_num].data; sw = (const __le16 *)sections[NVM_SECTION_TYPE_SW].data; calib = (const __le16 *)sections[NVM_SECTION_TYPE_CALIBRATION].data; return iwl_parse_nvm_data(mvm->trans->dev, mvm->cfg, hw, sw, calib, @@ -367,7 +359,7 @@ static int iwl_mvm_read_external_nvm(struct iwl_mvm *mvm) break; } - if (WARN(section_id >= NVM_NUM_OF_SECTIONS, + if (WARN(section_id >= NVM_MAX_NUM_SECTIONS, "Invalid NVM section ID %d\n", section_id)) { ret = -EINVAL; break; @@ -415,6 +407,9 @@ int iwl_nvm_init(struct iwl_mvm *mvm) int ret, i, section; u8 *nvm_buffer, *temp; + if (WARN_ON_ONCE(mvm->cfg->nvm_hw_section_num >= NVM_MAX_NUM_SECTIONS)) + return -EINVAL; + /* load external NVM if configured */ if (iwlwifi_mod_params.nvm_file) { /* move to External NVM flow */ @@ -422,6 +417,14 @@ int iwl_nvm_init(struct iwl_mvm *mvm) if (ret) return ret; } else { + /* list of NVM sections we are allowed/need to read */ + int nvm_to_read[] = { + mvm->cfg->nvm_hw_section_num, + NVM_SECTION_TYPE_SW, + NVM_SECTION_TYPE_CALIBRATION, + NVM_SECTION_TYPE_PRODUCTION, + }; + /* Read From FW NVM */ IWL_DEBUG_EEPROM(mvm->trans->dev, "Read from NVM\n"); @@ -446,10 +449,6 @@ int iwl_nvm_init(struct iwl_mvm *mvm) #ifdef CONFIG_IWLWIFI_DEBUGFS switch (section) { - case NVM_SECTION_TYPE_HW: - mvm->nvm_hw_blob.data = temp; - mvm->nvm_hw_blob.size = ret; - break; case NVM_SECTION_TYPE_SW: mvm->nvm_sw_blob.data = temp; mvm->nvm_sw_blob.size = ret; @@ -463,6 +462,11 @@ int iwl_nvm_init(struct iwl_mvm *mvm) mvm->nvm_prod_blob.size = ret; break; default: + if (section == mvm->cfg->nvm_hw_section_num) { + mvm->nvm_hw_blob.data = temp; + mvm->nvm_hw_blob.size = ret; + break; + } WARN(1, "section: %d", section); } #endif diff --git a/drivers/net/wireless/iwlwifi/mvm/ops.c b/drivers/net/wireless/iwlwifi/mvm/ops.c index a65eeb3..7a2e488 100644 --- a/drivers/net/wireless/iwlwifi/mvm/ops.c +++ b/drivers/net/wireless/iwlwifi/mvm/ops.c @@ -511,7 +511,7 @@ static void iwl_op_mode_mvm_stop(struct iwl_op_mode *op_mode) mvm->phy_db = NULL; iwl_free_nvm_data(mvm->nvm_data); - for (i = 0; i < NVM_NUM_OF_SECTIONS; i++) + for (i = 0; i < NVM_MAX_NUM_SECTIONS; i++) kfree(mvm->nvm_sections[i].data); ieee80211_free_hw(mvm->hw); |