iwlwifi: move eeprom pointer from iwl_priv to iwl_shared
[deliverable/linux.git] / drivers / net / wireless / iwlwifi / iwl-eeprom.c
index a4e43bd4a54763bfac47354088f027a4023ebc63..6fcc7d586b248592e5526df606aceeaf8a2ab3dc 100644 (file)
@@ -149,23 +149,23 @@ static const u8 iwl_eeprom_band_7[] = {       /* 5.2 ht40 channel */
  * EEPROM chip, not a single event, so even reads could conflict if they
  * weren't arbitrated by the semaphore.
  */
-static int iwl_eeprom_acquire_semaphore(struct iwl_priv *priv)
+static int iwl_eeprom_acquire_semaphore(struct iwl_bus *bus)
 {
        u16 count;
        int ret;
 
        for (count = 0; count < EEPROM_SEM_RETRY_LIMIT; count++) {
                /* Request semaphore */
-               iwl_set_bit(bus(priv), CSR_HW_IF_CONFIG_REG,
+               iwl_set_bit(bus, CSR_HW_IF_CONFIG_REG,
                            CSR_HW_IF_CONFIG_REG_BIT_EEPROM_OWN_SEM);
 
                /* See if we got it */
-               ret = iwl_poll_bit(bus(priv), CSR_HW_IF_CONFIG_REG,
+               ret = iwl_poll_bit(bus, CSR_HW_IF_CONFIG_REG,
                                CSR_HW_IF_CONFIG_REG_BIT_EEPROM_OWN_SEM,
                                CSR_HW_IF_CONFIG_REG_BIT_EEPROM_OWN_SEM,
                                EEPROM_SEM_TIMEOUT);
                if (ret >= 0) {
-                       IWL_DEBUG_EEPROM(priv,
+                       IWL_DEBUG_EEPROM(bus,
                                "Acquired semaphore after %d tries.\n",
                                count+1);
                        return ret;
@@ -175,39 +175,39 @@ static int iwl_eeprom_acquire_semaphore(struct iwl_priv *priv)
        return ret;
 }
 
-static void iwl_eeprom_release_semaphore(struct iwl_priv *priv)
+static void iwl_eeprom_release_semaphore(struct iwl_bus *bus)
 {
-       iwl_clear_bit(bus(priv), CSR_HW_IF_CONFIG_REG,
+       iwl_clear_bit(bus, CSR_HW_IF_CONFIG_REG,
                CSR_HW_IF_CONFIG_REG_BIT_EEPROM_OWN_SEM);
 
 }
 
-static int iwl_eeprom_verify_signature(struct iwl_priv *priv)
+static int iwl_eeprom_verify_signature(struct iwl_trans *trans)
 {
-       u32 gp = iwl_read32(bus(priv), CSR_EEPROM_GP) & CSR_EEPROM_GP_VALID_MSK;
+       u32 gp = iwl_read32(bus(trans), CSR_EEPROM_GP) & CSR_EEPROM_GP_VALID_MSK;
        int ret = 0;
 
-       IWL_DEBUG_EEPROM(priv, "EEPROM signature=0x%08x\n", gp);
+       IWL_DEBUG_EEPROM(trans, "EEPROM signature=0x%08x\n", gp);
        switch (gp) {
        case CSR_EEPROM_GP_BAD_SIG_EEP_GOOD_SIG_OTP:
-               if (priv->nvm_device_type != NVM_DEVICE_TYPE_OTP) {
-                       IWL_ERR(priv, "EEPROM with bad signature: 0x%08x\n",
+               if (trans->nvm_device_type != NVM_DEVICE_TYPE_OTP) {
+                       IWL_ERR(trans, "EEPROM with bad signature: 0x%08x\n",
                                gp);
                        ret = -ENOENT;
                }
                break;
        case CSR_EEPROM_GP_GOOD_SIG_EEP_LESS_THAN_4K:
        case CSR_EEPROM_GP_GOOD_SIG_EEP_MORE_THAN_4K:
-               if (priv->nvm_device_type != NVM_DEVICE_TYPE_EEPROM) {
-                       IWL_ERR(priv, "OTP with bad signature: 0x%08x\n", gp);
+               if (trans->nvm_device_type != NVM_DEVICE_TYPE_EEPROM) {
+                       IWL_ERR(trans, "OTP with bad signature: 0x%08x\n", gp);
                        ret = -ENOENT;
                }
                break;
        case CSR_EEPROM_GP_BAD_SIGNATURE_BOTH_EEP_AND_OTP:
        default:
-               IWL_ERR(priv, "bad EEPROM/OTP signature, type=%s, "
+               IWL_ERR(trans, "bad EEPROM/OTP signature, type=%s, "
                        "EEPROM_GP=0x%08x\n",
-                       (priv->nvm_device_type == NVM_DEVICE_TYPE_OTP)
+                       (trans->nvm_device_type == NVM_DEVICE_TYPE_OTP)
                        ? "OTP" : "EEPROM", gp);
                ret = -ENOENT;
                break;
@@ -215,11 +215,11 @@ static int iwl_eeprom_verify_signature(struct iwl_priv *priv)
        return ret;
 }
 
-u16 iwl_eeprom_query16(const struct iwl_priv *priv, size_t offset)
+u16 iwl_eeprom_query16(const struct iwl_shared *shrd, size_t offset)
 {
-       if (!priv->eeprom)
+       if (!shrd->eeprom)
                return 0;
-       return (u16)priv->eeprom[offset] | ((u16)priv->eeprom[offset + 1] << 8);
+       return (u16)shrd->eeprom[offset] | ((u16)shrd->eeprom[offset + 1] << 8);
 }
 
 int iwl_eeprom_check_version(struct iwl_priv *priv)
@@ -227,8 +227,8 @@ int iwl_eeprom_check_version(struct iwl_priv *priv)
        u16 eeprom_ver;
        u16 calib_ver;
 
-       eeprom_ver = iwl_eeprom_query16(priv, EEPROM_VERSION);
-       calib_ver = iwlagn_eeprom_calib_version(priv);
+       eeprom_ver = iwl_eeprom_query16(priv->shrd, EEPROM_VERSION);
+       calib_ver = iwl_eeprom_calib_version(priv->shrd);
 
        if (eeprom_ver < priv->cfg->eeprom_ver ||
            calib_ver < priv->cfg->eeprom_calib_ver)
@@ -249,11 +249,12 @@ err:
 
 int iwl_eeprom_check_sku(struct iwl_priv *priv)
 {
+       struct iwl_shared *shrd = priv->shrd;
        u16 radio_cfg;
 
        if (!priv->cfg->sku) {
                /* not using sku overwrite */
-               priv->cfg->sku = iwl_eeprom_query16(priv, EEPROM_SKU_CAP);
+               priv->cfg->sku = iwl_eeprom_query16(shrd, EEPROM_SKU_CAP);
                if (priv->cfg->sku & EEPROM_SKU_CAP_11N_ENABLE &&
                    !priv->cfg->ht_params) {
                        IWL_ERR(priv, "Invalid 11n configuration\n");
@@ -269,7 +270,7 @@ int iwl_eeprom_check_sku(struct iwl_priv *priv)
 
        if (!priv->cfg->valid_tx_ant && !priv->cfg->valid_rx_ant) {
                /* not using .cfg overwrite */
-               radio_cfg = iwl_eeprom_query16(priv, EEPROM_RADIO_CONFIG);
+               radio_cfg = iwl_eeprom_query16(shrd, EEPROM_RADIO_CONFIG);
                priv->cfg->valid_tx_ant = EEPROM_RF_CFG_TX_ANT_MSK(radio_cfg);
                priv->cfg->valid_rx_ant = EEPROM_RF_CFG_RX_ANT_MSK(radio_cfg);
                if (!priv->cfg->valid_tx_ant || !priv->cfg->valid_rx_ant) {
@@ -289,9 +290,9 @@ int iwl_eeprom_check_sku(struct iwl_priv *priv)
        return 0;
 }
 
-void iwl_eeprom_get_mac(const struct iwl_priv *priv, u8 *mac)
+void iwl_eeprom_get_mac(const struct iwl_shared *shrd, u8 *mac)
 {
-       const u8 *addr = iwl_eeprom_query_addr(priv,
+       const u8 *addr = iwl_eeprom_query_addr(shrd,
                                        EEPROM_MAC_ADDRESS);
        memcpy(mac, addr, ETH_ALEN);
 }
@@ -302,19 +303,19 @@ void iwl_eeprom_get_mac(const struct iwl_priv *priv, u8 *mac)
  *
 ******************************************************************************/
 
-static void iwl_set_otp_access(struct iwl_priv *priv, enum iwl_access_mode mode)
+static void iwl_set_otp_access(struct iwl_bus *bus, enum iwl_access_mode mode)
 {
-       iwl_read32(bus(priv), CSR_OTP_GP_REG);
+       iwl_read32(bus, CSR_OTP_GP_REG);
 
        if (mode == IWL_OTP_ACCESS_ABSOLUTE)
-               iwl_clear_bit(bus(priv), CSR_OTP_GP_REG,
+               iwl_clear_bit(bus, CSR_OTP_GP_REG,
                              CSR_OTP_GP_REG_OTP_ACCESS_MODE);
        else
-               iwl_set_bit(bus(priv), CSR_OTP_GP_REG,
+               iwl_set_bit(bus, CSR_OTP_GP_REG,
                            CSR_OTP_GP_REG_OTP_ACCESS_MODE);
 }
 
-static int iwl_get_nvm_type(struct iwl_priv *priv, u32 hw_rev)
+static int iwl_get_nvm_type(struct iwl_bus *bus, u32 hw_rev)
 {
        u32 otpgp;
        int nvm_type;
@@ -322,7 +323,7 @@ static int iwl_get_nvm_type(struct iwl_priv *priv, u32 hw_rev)
        /* OTP only valid for CP/PP and after */
        switch (hw_rev & CSR_HW_REV_TYPE_MSK) {
        case CSR_HW_REV_TYPE_NONE:
-               IWL_ERR(priv, "Unknown hardware type\n");
+               IWL_ERR(bus, "Unknown hardware type\n");
                return -ENOENT;
        case CSR_HW_REV_TYPE_5300:
        case CSR_HW_REV_TYPE_5350:
@@ -331,7 +332,7 @@ static int iwl_get_nvm_type(struct iwl_priv *priv, u32 hw_rev)
                nvm_type = NVM_DEVICE_TYPE_EEPROM;
                break;
        default:
-               otpgp = iwl_read32(bus(priv), CSR_OTP_GP_REG);
+               otpgp = iwl_read32(bus, CSR_OTP_GP_REG);
                if (otpgp & CSR_OTP_GP_REG_DEVICE_SELECT)
                        nvm_type = NVM_DEVICE_TYPE_OTP;
                else
@@ -341,73 +342,73 @@ static int iwl_get_nvm_type(struct iwl_priv *priv, u32 hw_rev)
        return  nvm_type;
 }
 
-static int iwl_init_otp_access(struct iwl_priv *priv)
+static int iwl_init_otp_access(struct iwl_bus *bus)
 {
        int ret;
 
        /* Enable 40MHz radio clock */
-       iwl_write32(bus(priv), CSR_GP_CNTRL,
-                   iwl_read32(bus(priv), CSR_GP_CNTRL) |
+       iwl_write32(bus, CSR_GP_CNTRL,
+                   iwl_read32(bus, CSR_GP_CNTRL) |
                    CSR_GP_CNTRL_REG_FLAG_INIT_DONE);
 
        /* wait for clock to be ready */
-       ret = iwl_poll_bit(bus(priv), CSR_GP_CNTRL,
+       ret = iwl_poll_bit(bus, CSR_GP_CNTRL,
                                 CSR_GP_CNTRL_REG_FLAG_MAC_CLOCK_READY,
                                 CSR_GP_CNTRL_REG_FLAG_MAC_CLOCK_READY,
                                 25000);
        if (ret < 0)
-               IWL_ERR(priv, "Time out access OTP\n");
+               IWL_ERR(bus, "Time out access OTP\n");
        else {
-               iwl_set_bits_prph(bus(priv), APMG_PS_CTRL_REG,
+               iwl_set_bits_prph(bus, APMG_PS_CTRL_REG,
                                  APMG_PS_CTRL_VAL_RESET_REQ);
                udelay(5);
-               iwl_clear_bits_prph(bus(priv), APMG_PS_CTRL_REG,
+               iwl_clear_bits_prph(bus, APMG_PS_CTRL_REG,
                                    APMG_PS_CTRL_VAL_RESET_REQ);
 
                /*
                 * CSR auto clock gate disable bit -
                 * this is only applicable for HW with OTP shadow RAM
                 */
-               if (priv->cfg->base_params->shadow_ram_support)
-                       iwl_set_bit(bus(priv), CSR_DBG_LINK_PWR_MGMT_REG,
+               if (priv(bus)->cfg->base_params->shadow_ram_support)
+                       iwl_set_bit(bus, CSR_DBG_LINK_PWR_MGMT_REG,
                                CSR_RESET_LINK_PWR_MGMT_DISABLED);
        }
        return ret;
 }
 
-static int iwl_read_otp_word(struct iwl_priv *priv, u16 addr, __le16 *eeprom_data)
+static int iwl_read_otp_word(struct iwl_bus *bus, u16 addr, __le16 *eeprom_data)
 {
        int ret = 0;
        u32 r;
        u32 otpgp;
 
-       iwl_write32(bus(priv), CSR_EEPROM_REG,
+       iwl_write32(bus, CSR_EEPROM_REG,
                    CSR_EEPROM_REG_MSK_ADDR & (addr << 1));
-       ret = iwl_poll_bit(bus(priv), CSR_EEPROM_REG,
+       ret = iwl_poll_bit(bus, CSR_EEPROM_REG,
                                 CSR_EEPROM_REG_READ_VALID_MSK,
                                 CSR_EEPROM_REG_READ_VALID_MSK,
                                 IWL_EEPROM_ACCESS_TIMEOUT);
        if (ret < 0) {
-               IWL_ERR(priv, "Time out reading OTP[%d]\n", addr);
+               IWL_ERR(bus, "Time out reading OTP[%d]\n", addr);
                return ret;
        }
-       r = iwl_read32(bus(priv), CSR_EEPROM_REG);
+       r = iwl_read32(bus, CSR_EEPROM_REG);
        /* check for ECC errors: */
-       otpgp = iwl_read32(bus(priv), CSR_OTP_GP_REG);
+       otpgp = iwl_read32(bus, CSR_OTP_GP_REG);
        if (otpgp & CSR_OTP_GP_REG_ECC_UNCORR_STATUS_MSK) {
                /* stop in this case */
                /* set the uncorrectable OTP ECC bit for acknowledgement */
-               iwl_set_bit(bus(priv), CSR_OTP_GP_REG,
+               iwl_set_bit(bus, CSR_OTP_GP_REG,
                        CSR_OTP_GP_REG_ECC_UNCORR_STATUS_MSK);
-               IWL_ERR(priv, "Uncorrectable OTP ECC error, abort OTP read\n");
+               IWL_ERR(bus, "Uncorrectable OTP ECC error, abort OTP read\n");
                return -EINVAL;
        }
        if (otpgp & CSR_OTP_GP_REG_ECC_CORR_STATUS_MSK) {
                /* continue in this case */
                /* set the correctable OTP ECC bit for acknowledgement */
-               iwl_set_bit(bus(priv), CSR_OTP_GP_REG,
+               iwl_set_bit(bus, CSR_OTP_GP_REG,
                                CSR_OTP_GP_REG_ECC_CORR_STATUS_MSK);
-               IWL_ERR(priv, "Correctable OTP ECC error, continue read\n");
+               IWL_ERR(bus, "Correctable OTP ECC error, continue read\n");
        }
        *eeprom_data = cpu_to_le16(r >> 16);
        return 0;
@@ -416,20 +417,20 @@ static int iwl_read_otp_word(struct iwl_priv *priv, u16 addr, __le16 *eeprom_dat
 /*
  * iwl_is_otp_empty: check for empty OTP
  */
-static bool iwl_is_otp_empty(struct iwl_priv *priv)
+static bool iwl_is_otp_empty(struct iwl_bus *bus)
 {
        u16 next_link_addr = 0;
        __le16 link_value;
        bool is_empty = false;
 
        /* locate the beginning of OTP link list */
-       if (!iwl_read_otp_word(priv, next_link_addr, &link_value)) {
+       if (!iwl_read_otp_word(bus, next_link_addr, &link_value)) {
                if (!link_value) {
-                       IWL_ERR(priv, "OTP is empty\n");
+                       IWL_ERR(bus, "OTP is empty\n");
                        is_empty = true;
                }
        } else {
-               IWL_ERR(priv, "Unable to read first block of OTP list.\n");
+               IWL_ERR(bus, "Unable to read first block of OTP list.\n");
                is_empty = true;
        }
 
@@ -446,7 +447,7 @@ static bool iwl_is_otp_empty(struct iwl_priv *priv)
  *   we should read and used to configure the device.
  *   only perform this operation if shadow RAM is disabled
  */
-static int iwl_find_otp_image(struct iwl_priv *priv,
+static int iwl_find_otp_image(struct iwl_bus *bus,
                                        u16 *validblockaddr)
 {
        u16 next_link_addr = 0, valid_addr;
@@ -454,10 +455,10 @@ static int iwl_find_otp_image(struct iwl_priv *priv,
        int usedblocks = 0;
 
        /* set addressing mode to absolute to traverse the link list */
-       iwl_set_otp_access(priv, IWL_OTP_ACCESS_ABSOLUTE);
+       iwl_set_otp_access(bus, IWL_OTP_ACCESS_ABSOLUTE);
 
        /* checking for empty OTP or error */
-       if (iwl_is_otp_empty(priv))
+       if (iwl_is_otp_empty(bus))
                return -EINVAL;
 
        /*
@@ -471,9 +472,9 @@ static int iwl_find_otp_image(struct iwl_priv *priv,
                 */
                valid_addr = next_link_addr;
                next_link_addr = le16_to_cpu(link_value) * sizeof(u16);
-               IWL_DEBUG_EEPROM(priv, "OTP blocks %d addr 0x%x\n",
+               IWL_DEBUG_EEPROM(bus, "OTP blocks %d addr 0x%x\n",
                               usedblocks, next_link_addr);
-               if (iwl_read_otp_word(priv, next_link_addr, &link_value))
+               if (iwl_read_otp_word(bus, next_link_addr, &link_value))
                        return -EINVAL;
                if (!link_value) {
                        /*
@@ -488,10 +489,10 @@ static int iwl_find_otp_image(struct iwl_priv *priv,
                }
                /* more in the link list, continue */
                usedblocks++;
-       } while (usedblocks <= priv->cfg->base_params->max_ll_items);
+       } while (usedblocks <= priv(bus)->cfg->base_params->max_ll_items);
 
        /* OTP has no valid blocks */
-       IWL_DEBUG_EEPROM(priv, "OTP has no valid blocks\n");
+       IWL_DEBUG_EEPROM(bus, "OTP has no valid blocks\n");
        return -EINVAL;
 }
 
@@ -504,28 +505,28 @@ static int iwl_find_otp_image(struct iwl_priv *priv,
  * iwl_get_max_txpower_avg - get the highest tx power from all chains.
  *     find the highest tx power from all chains for the channel
  */
-static s8 iwl_get_max_txpower_avg(struct iwl_priv *priv,
+static s8 iwl_get_max_txpower_avg(struct iwl_cfg *cfg,
                struct iwl_eeprom_enhanced_txpwr *enhanced_txpower,
                int element, s8 *max_txpower_in_half_dbm)
 {
        s8 max_txpower_avg = 0; /* (dBm) */
 
        /* Take the highest tx power from any valid chains */
-       if ((priv->cfg->valid_tx_ant & ANT_A) &&
+       if ((cfg->valid_tx_ant & ANT_A) &&
            (enhanced_txpower[element].chain_a_max > max_txpower_avg))
                max_txpower_avg = enhanced_txpower[element].chain_a_max;
-       if ((priv->cfg->valid_tx_ant & ANT_B) &&
+       if ((cfg->valid_tx_ant & ANT_B) &&
            (enhanced_txpower[element].chain_b_max > max_txpower_avg))
                max_txpower_avg = enhanced_txpower[element].chain_b_max;
-       if ((priv->cfg->valid_tx_ant & ANT_C) &&
+       if ((cfg->valid_tx_ant & ANT_C) &&
            (enhanced_txpower[element].chain_c_max > max_txpower_avg))
                max_txpower_avg = enhanced_txpower[element].chain_c_max;
-       if (((priv->cfg->valid_tx_ant == ANT_AB) |
-           (priv->cfg->valid_tx_ant == ANT_BC) |
-           (priv->cfg->valid_tx_ant == ANT_AC)) &&
+       if (((cfg->valid_tx_ant == ANT_AB) |
+           (cfg->valid_tx_ant == ANT_BC) |
+           (cfg->valid_tx_ant == ANT_AC)) &&
            (enhanced_txpower[element].mimo2_max > max_txpower_avg))
                max_txpower_avg =  enhanced_txpower[element].mimo2_max;
-       if ((priv->cfg->valid_tx_ant == ANT_ABC) &&
+       if ((cfg->valid_tx_ant == ANT_ABC) &&
            (enhanced_txpower[element].mimo3_max > max_txpower_avg))
                max_txpower_avg = enhanced_txpower[element].mimo3_max;
 
@@ -582,6 +583,7 @@ iwl_eeprom_enh_txp_read_element(struct iwl_priv *priv,
 
 void iwl_eeprom_enhanced_txpower(struct iwl_priv *priv)
 {
+       struct iwl_shared *shrd = priv->shrd;
        struct iwl_eeprom_enhanced_txpwr *txp_array, *txp;
        int idx, entries;
        __le16 *txp_len;
@@ -590,10 +592,10 @@ void iwl_eeprom_enhanced_txpower(struct iwl_priv *priv)
        BUILD_BUG_ON(sizeof(struct iwl_eeprom_enhanced_txpwr) != 8);
 
        /* the length is in 16-bit words, but we want entries */
-       txp_len = (__le16 *) iwl_eeprom_query_addr(priv, EEPROM_TXP_SZ_OFFS);
+       txp_len = (__le16 *) iwl_eeprom_query_addr(shrd, EEPROM_TXP_SZ_OFFS);
        entries = le16_to_cpup(txp_len) * 2 / EEPROM_TXP_ENTRY_LEN;
 
-       txp_array = (void *) iwl_eeprom_query_addr(priv, EEPROM_TXP_OFFS);
+       txp_array = (void *) iwl_eeprom_query_addr(shrd, EEPROM_TXP_OFFS);
 
        for (idx = 0; idx < entries; idx++) {
                txp = &txp_array[idx];
@@ -627,7 +629,7 @@ void iwl_eeprom_enhanced_txpower(struct iwl_priv *priv)
                                 ((txp->delta_20_in_40 & 0xf0) >> 4),
                                 (txp->delta_20_in_40 & 0x0f));
 
-               max_txp_avg = iwl_get_max_txpower_avg(priv, txp_array, idx,
+               max_txp_avg = iwl_get_max_txpower_avg(priv->cfg, txp_array, idx,
                                                      &max_txp_avg_halfdbm);
 
                /*
@@ -646,12 +648,13 @@ void iwl_eeprom_enhanced_txpower(struct iwl_priv *priv)
 /**
  * iwl_eeprom_init - read EEPROM contents
  *
- * Load the EEPROM contents from adapter into priv->eeprom
+ * Load the EEPROM contents from adapter into shrd->eeprom
  *
  * NOTE:  This routine uses the non-debug IO access functions.
  */
 int iwl_eeprom_init(struct iwl_priv *priv, u32 hw_rev)
 {
+       struct iwl_shared *shrd = priv->shrd;
        __le16 *e;
        u32 gp = iwl_read32(bus(priv), CSR_EEPROM_GP);
        int sz;
@@ -660,22 +663,22 @@ int iwl_eeprom_init(struct iwl_priv *priv, u32 hw_rev)
        u16 validblockaddr = 0;
        u16 cache_addr = 0;
 
-       priv->nvm_device_type = iwl_get_nvm_type(priv, hw_rev);
-       if (priv->nvm_device_type == -ENOENT)
+       trans(priv)->nvm_device_type = iwl_get_nvm_type(bus(priv), hw_rev);
+       if (trans(priv)->nvm_device_type == -ENOENT)
                return -ENOENT;
        /* allocate eeprom */
        sz = priv->cfg->base_params->eeprom_size;
        IWL_DEBUG_EEPROM(priv, "NVM size = %d\n", sz);
-       priv->eeprom = kzalloc(sz, GFP_KERNEL);
-       if (!priv->eeprom) {
+       shrd->eeprom = kzalloc(sz, GFP_KERNEL);
+       if (!shrd->eeprom) {
                ret = -ENOMEM;
                goto alloc_err;
        }
-       e = (__le16 *)priv->eeprom;
+       e = (__le16 *)shrd->eeprom;
 
        iwl_apm_init(priv);
 
-       ret = iwl_eeprom_verify_signature(priv);
+       ret = iwl_eeprom_verify_signature(trans(priv));
        if (ret < 0) {
                IWL_ERR(priv, "EEPROM not found, EEPROM_GP=0x%08x\n", gp);
                ret = -ENOENT;
@@ -683,16 +686,16 @@ int iwl_eeprom_init(struct iwl_priv *priv, u32 hw_rev)
        }
 
        /* Make sure driver (instead of uCode) is allowed to read EEPROM */
-       ret = iwl_eeprom_acquire_semaphore(priv);
+       ret = iwl_eeprom_acquire_semaphore(bus(priv));
        if (ret < 0) {
                IWL_ERR(priv, "Failed to acquire EEPROM semaphore.\n");
                ret = -ENOENT;
                goto err;
        }
 
-       if (priv->nvm_device_type == NVM_DEVICE_TYPE_OTP) {
+       if (trans(priv)->nvm_device_type == NVM_DEVICE_TYPE_OTP) {
 
-               ret = iwl_init_otp_access(priv);
+               ret = iwl_init_otp_access(bus(priv));
                if (ret) {
                        IWL_ERR(priv, "Failed to initialize OTP access.\n");
                        ret = -ENOENT;
@@ -707,7 +710,7 @@ int iwl_eeprom_init(struct iwl_priv *priv, u32 hw_rev)
                             CSR_OTP_GP_REG_ECC_UNCORR_STATUS_MSK);
                /* traversing the linked list if no shadow ram supported */
                if (!priv->cfg->base_params->shadow_ram_support) {
-                       if (iwl_find_otp_image(priv, &validblockaddr)) {
+                       if (iwl_find_otp_image(bus(priv), &validblockaddr)) {
                                ret = -ENOENT;
                                goto done;
                        }
@@ -716,7 +719,7 @@ int iwl_eeprom_init(struct iwl_priv *priv, u32 hw_rev)
                     addr += sizeof(u16)) {
                        __le16 eeprom_data;
 
-                       ret = iwl_read_otp_word(priv, addr, &eeprom_data);
+                       ret = iwl_read_otp_word(bus(priv), addr, &eeprom_data);
                        if (ret)
                                goto done;
                        e[cache_addr / 2] = eeprom_data;
@@ -744,27 +747,27 @@ int iwl_eeprom_init(struct iwl_priv *priv, u32 hw_rev)
        }
 
        IWL_DEBUG_EEPROM(priv, "NVM Type: %s, version: 0x%x\n",
-                      (priv->nvm_device_type == NVM_DEVICE_TYPE_OTP)
+                      (trans(priv)->nvm_device_type == NVM_DEVICE_TYPE_OTP)
                       ? "OTP" : "EEPROM",
-                      iwl_eeprom_query16(priv, EEPROM_VERSION));
+                      iwl_eeprom_query16(shrd, EEPROM_VERSION));
 
        ret = 0;
 done:
-       iwl_eeprom_release_semaphore(priv);
+       iwl_eeprom_release_semaphore(bus(priv));
 
 err:
        if (ret)
-               iwl_eeprom_free(priv);
+               iwl_eeprom_free(priv->shrd);
        /* Reset chip to save power until we load uCode during "up". */
        iwl_apm_stop(priv);
 alloc_err:
        return ret;
 }
 
-void iwl_eeprom_free(struct iwl_priv *priv)
+void iwl_eeprom_free(struct iwl_shared *shrd)
 {
-       kfree(priv->eeprom);
-       priv->eeprom = NULL;
+       kfree(shrd->eeprom);
+       shrd->eeprom = NULL;
 }
 
 static void iwl_init_band_reference(const struct iwl_priv *priv,
@@ -772,49 +775,50 @@ static void iwl_init_band_reference(const struct iwl_priv *priv,
                        const struct iwl_eeprom_channel **eeprom_ch_info,
                        const u8 **eeprom_ch_index)
 {
+       struct iwl_shared *shrd = priv->shrd;
        u32 offset = priv->cfg->lib->
                        eeprom_ops.regulatory_bands[eep_band - 1];
        switch (eep_band) {
        case 1:         /* 2.4GHz band */
                *eeprom_ch_count = ARRAY_SIZE(iwl_eeprom_band_1);
                *eeprom_ch_info = (struct iwl_eeprom_channel *)
-                               iwl_eeprom_query_addr(priv, offset);
+                               iwl_eeprom_query_addr(shrd, offset);
                *eeprom_ch_index = iwl_eeprom_band_1;
                break;
        case 2:         /* 4.9GHz band */
                *eeprom_ch_count = ARRAY_SIZE(iwl_eeprom_band_2);
                *eeprom_ch_info = (struct iwl_eeprom_channel *)
-                               iwl_eeprom_query_addr(priv, offset);
+                               iwl_eeprom_query_addr(shrd, offset);
                *eeprom_ch_index = iwl_eeprom_band_2;
                break;
        case 3:         /* 5.2GHz band */
                *eeprom_ch_count = ARRAY_SIZE(iwl_eeprom_band_3);
                *eeprom_ch_info = (struct iwl_eeprom_channel *)
-                               iwl_eeprom_query_addr(priv, offset);
+                               iwl_eeprom_query_addr(shrd, offset);
                *eeprom_ch_index = iwl_eeprom_band_3;
                break;
        case 4:         /* 5.5GHz band */
                *eeprom_ch_count = ARRAY_SIZE(iwl_eeprom_band_4);
                *eeprom_ch_info = (struct iwl_eeprom_channel *)
-                               iwl_eeprom_query_addr(priv, offset);
+                               iwl_eeprom_query_addr(shrd, offset);
                *eeprom_ch_index = iwl_eeprom_band_4;
                break;
        case 5:         /* 5.7GHz band */
                *eeprom_ch_count = ARRAY_SIZE(iwl_eeprom_band_5);
                *eeprom_ch_info = (struct iwl_eeprom_channel *)
-                               iwl_eeprom_query_addr(priv, offset);
+                               iwl_eeprom_query_addr(shrd, offset);
                *eeprom_ch_index = iwl_eeprom_band_5;
                break;
        case 6:         /* 2.4GHz ht40 channels */
                *eeprom_ch_count = ARRAY_SIZE(iwl_eeprom_band_6);
                *eeprom_ch_info = (struct iwl_eeprom_channel *)
-                               iwl_eeprom_query_addr(priv, offset);
+                               iwl_eeprom_query_addr(shrd, offset);
                *eeprom_ch_index = iwl_eeprom_band_6;
                break;
        case 7:         /* 5 GHz ht40 channels */
                *eeprom_ch_count = ARRAY_SIZE(iwl_eeprom_band_7);
                *eeprom_ch_info = (struct iwl_eeprom_channel *)
-                               iwl_eeprom_query_addr(priv, offset);
+                               iwl_eeprom_query_addr(shrd, offset);
                *eeprom_ch_index = iwl_eeprom_band_7;
                break;
        default:
@@ -1064,7 +1068,7 @@ void iwl_rf_config(struct iwl_priv *priv)
 {
        u16 radio_cfg;
 
-       radio_cfg = iwl_eeprom_query16(priv, EEPROM_RADIO_CONFIG);
+       radio_cfg = iwl_eeprom_query16(priv->shrd, EEPROM_RADIO_CONFIG);
 
        /* write radio config values to register */
        if (EEPROM_RF_CFG_TYPE_MSK(radio_cfg) <= EEPROM_RF_CONFIG_TYPE_MAX) {
This page took 0.041658 seconds and 5 git commands to generate.