}
-static int iwl_eeprom_verify_signature(struct iwl_trans *trans)
+static int iwl_eeprom_verify_signature(struct iwl_priv *priv)
{
- u32 gp = iwl_read32(trans, CSR_EEPROM_GP) &
+ u32 gp = iwl_read32(priv->trans, CSR_EEPROM_GP) &
CSR_EEPROM_GP_VALID_MSK;
int ret = 0;
- IWL_DEBUG_EEPROM(trans, "EEPROM signature=0x%08x\n", gp);
+ IWL_DEBUG_EEPROM(priv, "EEPROM signature=0x%08x\n", gp);
switch (gp) {
case CSR_EEPROM_GP_BAD_SIG_EEP_GOOD_SIG_OTP:
- if (trans->nvm_device_type != NVM_DEVICE_TYPE_OTP) {
- IWL_ERR(trans, "EEPROM with bad signature: 0x%08x\n",
+ if (priv->nvm_device_type != NVM_DEVICE_TYPE_OTP) {
+ IWL_ERR(priv, "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 (trans->nvm_device_type != NVM_DEVICE_TYPE_EEPROM) {
- IWL_ERR(trans, "OTP with bad signature: 0x%08x\n", gp);
+ if (priv->nvm_device_type != NVM_DEVICE_TYPE_EEPROM) {
+ IWL_ERR(priv, "OTP with bad signature: 0x%08x\n", gp);
ret = -ENOENT;
}
break;
case CSR_EEPROM_GP_BAD_SIGNATURE_BOTH_EEP_AND_OTP:
default:
- IWL_ERR(trans, "bad EEPROM/OTP signature, type=%s, "
+ IWL_ERR(priv, "bad EEPROM/OTP signature, type=%s, "
"EEPROM_GP=0x%08x\n",
- (trans->nvm_device_type == NVM_DEVICE_TYPE_OTP)
+ (priv->nvm_device_type == NVM_DEVICE_TYPE_OTP)
? "OTP" : "EEPROM", gp);
ret = -ENOENT;
break;
return ret;
}
-u16 iwl_eeprom_query16(const struct iwl_shared *shrd, size_t offset)
+u16 iwl_eeprom_query16(struct iwl_priv *priv, size_t offset)
{
- if (!shrd->eeprom)
+ if (!priv->eeprom)
return 0;
- return (u16)shrd->eeprom[offset] | ((u16)shrd->eeprom[offset + 1] << 8);
+ return (u16)priv->eeprom[offset] | ((u16)priv->eeprom[offset + 1] << 8);
}
int iwl_eeprom_check_version(struct iwl_priv *priv)
u16 eeprom_ver;
u16 calib_ver;
- eeprom_ver = iwl_eeprom_query16(priv->shrd, EEPROM_VERSION);
- calib_ver = iwl_eeprom_calib_version(priv->shrd);
+ eeprom_ver = iwl_eeprom_query16(priv, EEPROM_VERSION);
+ calib_ver = iwl_eeprom_calib_version(priv);
- if (eeprom_ver < cfg(priv)->eeprom_ver ||
- calib_ver < cfg(priv)->eeprom_calib_ver)
+ if (eeprom_ver < priv->cfg->eeprom_ver ||
+ calib_ver < priv->cfg->eeprom_calib_ver)
goto err;
IWL_INFO(priv, "device EEPROM VER=0x%x, CALIB=0x%x\n",
err:
IWL_ERR(priv, "Unsupported (too old) EEPROM VER=0x%x < 0x%x "
"CALIB=0x%x < 0x%x\n",
- eeprom_ver, cfg(priv)->eeprom_ver,
- calib_ver, cfg(priv)->eeprom_calib_ver);
+ eeprom_ver, priv->cfg->eeprom_ver,
+ calib_ver, priv->cfg->eeprom_calib_ver);
return -EINVAL;
}
int iwl_eeprom_init_hw_params(struct iwl_priv *priv)
{
- struct iwl_shared *shrd = priv->shrd;
u16 radio_cfg;
- hw_params(priv).sku = iwl_eeprom_query16(shrd, EEPROM_SKU_CAP);
- if (hw_params(priv).sku & EEPROM_SKU_CAP_11N_ENABLE &&
- !cfg(priv)->ht_params) {
+ priv->hw_params.sku = iwl_eeprom_query16(priv, EEPROM_SKU_CAP);
+ if (priv->hw_params.sku & EEPROM_SKU_CAP_11N_ENABLE &&
+ !priv->cfg->ht_params) {
IWL_ERR(priv, "Invalid 11n configuration\n");
return -EINVAL;
}
- if (!hw_params(priv).sku) {
+ if (!priv->hw_params.sku) {
IWL_ERR(priv, "Invalid device sku\n");
return -EINVAL;
}
- IWL_INFO(priv, "Device SKU: 0x%X\n", hw_params(priv).sku);
+ IWL_INFO(priv, "Device SKU: 0x%X\n", priv->hw_params.sku);
- radio_cfg = iwl_eeprom_query16(shrd, EEPROM_RADIO_CONFIG);
+ radio_cfg = iwl_eeprom_query16(priv, EEPROM_RADIO_CONFIG);
- hw_params(priv).valid_tx_ant = EEPROM_RF_CFG_TX_ANT_MSK(radio_cfg);
- hw_params(priv).valid_rx_ant = EEPROM_RF_CFG_RX_ANT_MSK(radio_cfg);
+ priv->hw_params.valid_tx_ant = EEPROM_RF_CFG_TX_ANT_MSK(radio_cfg);
+ priv->hw_params.valid_rx_ant = EEPROM_RF_CFG_RX_ANT_MSK(radio_cfg);
/* check overrides (some devices have wrong EEPROM) */
- if (cfg(priv)->valid_tx_ant)
- hw_params(priv).valid_tx_ant = cfg(priv)->valid_tx_ant;
- if (cfg(priv)->valid_rx_ant)
- hw_params(priv).valid_rx_ant = cfg(priv)->valid_rx_ant;
+ if (priv->cfg->valid_tx_ant)
+ priv->hw_params.valid_tx_ant = priv->cfg->valid_tx_ant;
+ if (priv->cfg->valid_rx_ant)
+ priv->hw_params.valid_rx_ant = priv->cfg->valid_rx_ant;
- if (!hw_params(priv).valid_tx_ant || !hw_params(priv).valid_rx_ant) {
+ if (!priv->hw_params.valid_tx_ant || !priv->hw_params.valid_rx_ant) {
IWL_ERR(priv, "Invalid chain (0x%X, 0x%X)\n",
- hw_params(priv).valid_tx_ant,
- hw_params(priv).valid_rx_ant);
+ priv->hw_params.valid_tx_ant,
+ priv->hw_params.valid_rx_ant);
return -EINVAL;
}
IWL_INFO(priv, "Valid Tx ant: 0x%X, Valid Rx ant: 0x%X\n",
- hw_params(priv).valid_tx_ant, hw_params(priv).valid_rx_ant);
+ priv->hw_params.valid_tx_ant, priv->hw_params.valid_rx_ant);
return 0;
}
-void iwl_eeprom_get_mac(const struct iwl_shared *shrd, u8 *mac)
+u16 iwl_eeprom_calib_version(struct iwl_priv *priv)
{
- const u8 *addr = iwl_eeprom_query_addr(shrd,
+ struct iwl_eeprom_calib_hdr *hdr;
+
+ hdr = (struct iwl_eeprom_calib_hdr *)iwl_eeprom_query_addr(priv,
+ EEPROM_CALIB_ALL);
+ return hdr->version;
+}
+
+static u32 eeprom_indirect_address(struct iwl_priv *priv, u32 address)
+{
+ u16 offset = 0;
+
+ if ((address & INDIRECT_ADDRESS) == 0)
+ return address;
+
+ switch (address & INDIRECT_TYPE_MSK) {
+ case INDIRECT_HOST:
+ offset = iwl_eeprom_query16(priv, EEPROM_LINK_HOST);
+ break;
+ case INDIRECT_GENERAL:
+ offset = iwl_eeprom_query16(priv, EEPROM_LINK_GENERAL);
+ break;
+ case INDIRECT_REGULATORY:
+ offset = iwl_eeprom_query16(priv, EEPROM_LINK_REGULATORY);
+ break;
+ case INDIRECT_TXP_LIMIT:
+ offset = iwl_eeprom_query16(priv, EEPROM_LINK_TXP_LIMIT);
+ break;
+ case INDIRECT_TXP_LIMIT_SIZE:
+ offset = iwl_eeprom_query16(priv, EEPROM_LINK_TXP_LIMIT_SIZE);
+ break;
+ case INDIRECT_CALIBRATION:
+ offset = iwl_eeprom_query16(priv, EEPROM_LINK_CALIBRATION);
+ break;
+ case INDIRECT_PROCESS_ADJST:
+ offset = iwl_eeprom_query16(priv, EEPROM_LINK_PROCESS_ADJST);
+ break;
+ case INDIRECT_OTHERS:
+ offset = iwl_eeprom_query16(priv, EEPROM_LINK_OTHERS);
+ break;
+ default:
+ IWL_ERR(priv, "illegal indirect type: 0x%X\n",
+ address & INDIRECT_TYPE_MSK);
+ break;
+ }
+
+ /* translate the offset from words to byte */
+ return (address & ADDRESS_MSK) + (offset << 1);
+}
+
+const u8 *iwl_eeprom_query_addr(struct iwl_priv *priv, size_t offset)
+{
+ u32 address = eeprom_indirect_address(priv, offset);
+ BUG_ON(address >= priv->cfg->base_params->eeprom_size);
+ return &priv->eeprom[address];
+}
+
+void iwl_eeprom_get_mac(struct iwl_priv *priv, u8 *mac)
+{
+ const u8 *addr = iwl_eeprom_query_addr(priv,
EEPROM_MAC_ADDRESS);
memcpy(mac, addr, ETH_ALEN);
}
static 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;
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(shrd, EEPROM_TXP_SZ_OFFS);
+ txp_len = (__le16 *) iwl_eeprom_query_addr(priv, EEPROM_TXP_SZ_OFFS);
entries = le16_to_cpup(txp_len) * 2 / EEPROM_TXP_ENTRY_LEN;
- txp_array = (void *) iwl_eeprom_query_addr(shrd, EEPROM_TXP_OFFS);
+ txp_array = (void *) iwl_eeprom_query_addr(priv, EEPROM_TXP_OFFS);
for (idx = 0; idx < entries; idx++) {
txp = &txp_array[idx];
((txp->delta_20_in_40 & 0xf0) >> 4),
(txp->delta_20_in_40 & 0x0f));
- max_txp_avg = iwl_get_max_txpower_avg(cfg(priv), txp_array, idx,
+ max_txp_avg = iwl_get_max_txpower_avg(priv->cfg, txp_array, idx,
&max_txp_avg_halfdbm);
/*
/**
* iwl_eeprom_init - read EEPROM contents
*
- * Load the EEPROM contents from adapter into shrd->eeprom
+ * Load the EEPROM contents from adapter into priv->eeprom
*
* NOTE: This routine uses the non-debug IO access functions.
*/
-int iwl_eeprom_init(struct iwl_trans *trans, u32 hw_rev)
+int iwl_eeprom_init(struct iwl_priv *priv, u32 hw_rev)
{
__le16 *e;
- u32 gp = iwl_read32(trans, CSR_EEPROM_GP);
+ u32 gp = iwl_read32(priv->trans, CSR_EEPROM_GP);
int sz;
int ret;
u16 addr;
u16 validblockaddr = 0;
u16 cache_addr = 0;
- trans->nvm_device_type = iwl_get_nvm_type(trans, hw_rev);
- if (trans->nvm_device_type == -ENOENT)
+ priv->nvm_device_type = iwl_get_nvm_type(priv->trans, hw_rev);
+ if (priv->nvm_device_type == -ENOENT)
return -ENOENT;
/* allocate eeprom */
- sz = cfg(trans)->base_params->eeprom_size;
- IWL_DEBUG_EEPROM(trans, "NVM size = %d\n", sz);
- trans->shrd->eeprom = kzalloc(sz, GFP_KERNEL);
- if (!trans->shrd->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) {
ret = -ENOMEM;
goto alloc_err;
}
- e = (__le16 *)trans->shrd->eeprom;
+ e = (__le16 *)priv->eeprom;
- ret = iwl_eeprom_verify_signature(trans);
+ ret = iwl_eeprom_verify_signature(priv);
if (ret < 0) {
- IWL_ERR(trans, "EEPROM not found, EEPROM_GP=0x%08x\n", gp);
+ IWL_ERR(priv, "EEPROM not found, EEPROM_GP=0x%08x\n", gp);
ret = -ENOENT;
goto err;
}
/* Make sure driver (instead of uCode) is allowed to read EEPROM */
- ret = iwl_eeprom_acquire_semaphore(trans);
+ ret = iwl_eeprom_acquire_semaphore(priv->trans);
if (ret < 0) {
- IWL_ERR(trans, "Failed to acquire EEPROM semaphore.\n");
+ IWL_ERR(priv, "Failed to acquire EEPROM semaphore.\n");
ret = -ENOENT;
goto err;
}
- if (trans->nvm_device_type == NVM_DEVICE_TYPE_OTP) {
+ if (priv->nvm_device_type == NVM_DEVICE_TYPE_OTP) {
- ret = iwl_init_otp_access(trans);
+ ret = iwl_init_otp_access(priv->trans);
if (ret) {
- IWL_ERR(trans, "Failed to initialize OTP access.\n");
+ IWL_ERR(priv, "Failed to initialize OTP access.\n");
ret = -ENOENT;
goto done;
}
- iwl_write32(trans, CSR_EEPROM_GP,
- iwl_read32(trans, CSR_EEPROM_GP) &
+ iwl_write32(priv->trans, CSR_EEPROM_GP,
+ iwl_read32(priv->trans, CSR_EEPROM_GP) &
~CSR_EEPROM_GP_IF_OWNER_MSK);
- iwl_set_bit(trans, CSR_OTP_GP_REG,
+ iwl_set_bit(priv->trans, CSR_OTP_GP_REG,
CSR_OTP_GP_REG_ECC_CORR_STATUS_MSK |
CSR_OTP_GP_REG_ECC_UNCORR_STATUS_MSK);
/* traversing the linked list if no shadow ram supported */
- if (!cfg(trans)->base_params->shadow_ram_support) {
- if (iwl_find_otp_image(trans, &validblockaddr)) {
+ if (!priv->cfg->base_params->shadow_ram_support) {
+ if (iwl_find_otp_image(priv->trans, &validblockaddr)) {
ret = -ENOENT;
goto done;
}
addr += sizeof(u16)) {
__le16 eeprom_data;
- ret = iwl_read_otp_word(trans, addr, &eeprom_data);
+ ret = iwl_read_otp_word(priv->trans, addr,
+ &eeprom_data);
if (ret)
goto done;
e[cache_addr / 2] = eeprom_data;
for (addr = 0; addr < sz; addr += sizeof(u16)) {
u32 r;
- iwl_write32(trans, CSR_EEPROM_REG,
+ iwl_write32(priv->trans, CSR_EEPROM_REG,
CSR_EEPROM_REG_MSK_ADDR & (addr << 1));
- ret = iwl_poll_bit(trans, CSR_EEPROM_REG,
+ ret = iwl_poll_bit(priv->trans, CSR_EEPROM_REG,
CSR_EEPROM_REG_READ_VALID_MSK,
CSR_EEPROM_REG_READ_VALID_MSK,
IWL_EEPROM_ACCESS_TIMEOUT);
if (ret < 0) {
- IWL_ERR(trans,
+ IWL_ERR(priv,
"Time out reading EEPROM[%d]\n", addr);
goto done;
}
- r = iwl_read32(trans, CSR_EEPROM_REG);
+ r = iwl_read32(priv->trans, CSR_EEPROM_REG);
e[addr / 2] = cpu_to_le16(r >> 16);
}
}
- IWL_DEBUG_EEPROM(trans, "NVM Type: %s, version: 0x%x\n",
- (trans->nvm_device_type == NVM_DEVICE_TYPE_OTP)
+ IWL_DEBUG_EEPROM(priv, "NVM Type: %s, version: 0x%x\n",
+ (priv->nvm_device_type == NVM_DEVICE_TYPE_OTP)
? "OTP" : "EEPROM",
- iwl_eeprom_query16(trans->shrd, EEPROM_VERSION));
+ iwl_eeprom_query16(priv, EEPROM_VERSION));
ret = 0;
done:
- iwl_eeprom_release_semaphore(trans);
+ iwl_eeprom_release_semaphore(priv->trans);
err:
if (ret)
- iwl_eeprom_free(trans->shrd);
+ iwl_eeprom_free(priv);
alloc_err:
return ret;
}
-void iwl_eeprom_free(struct iwl_shared *shrd)
+void iwl_eeprom_free(struct iwl_priv *priv)
{
- kfree(shrd->eeprom);
- shrd->eeprom = NULL;
+ kfree(priv->eeprom);
+ priv->eeprom = NULL;
}
-static void iwl_init_band_reference(const struct iwl_priv *priv,
+static void iwl_init_band_reference(struct iwl_priv *priv,
int eep_band, int *eeprom_ch_count,
const struct iwl_eeprom_channel **eeprom_ch_info,
const u8 **eeprom_ch_index)
{
- struct iwl_shared *shrd = priv->shrd;
- u32 offset = cfg(priv)->lib->
+ u32 offset = priv->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(shrd, offset);
+ iwl_eeprom_query_addr(priv, 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(shrd, offset);
+ iwl_eeprom_query_addr(priv, 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(shrd, offset);
+ iwl_eeprom_query_addr(priv, 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(shrd, offset);
+ iwl_eeprom_query_addr(priv, 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(shrd, offset);
+ iwl_eeprom_query_addr(priv, 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(shrd, offset);
+ iwl_eeprom_query_addr(priv, 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(shrd, offset);
+ iwl_eeprom_query_addr(priv, offset);
*eeprom_ch_index = iwl_eeprom_band_7;
break;
default:
}
/* Check if we do have HT40 channels */
- if (cfg(priv)->lib->eeprom_ops.regulatory_bands[5] ==
+ if (priv->lib->eeprom_ops.regulatory_bands[5] ==
EEPROM_REGULATORY_BAND_NO_HT40 &&
- cfg(priv)->lib->eeprom_ops.regulatory_bands[6] ==
+ priv->lib->eeprom_ops.regulatory_bands[6] ==
EEPROM_REGULATORY_BAND_NO_HT40)
return 0;
* driver need to process addition information
* to determine the max channel tx power limits
*/
- if (cfg(priv)->lib->eeprom_ops.enhanced_txpower)
+ if (priv->lib->eeprom_ops.enhanced_txpower)
iwl_eeprom_enhanced_txpower(priv);
return 0;
{
u16 radio_cfg;
- radio_cfg = iwl_eeprom_query16(priv->shrd, EEPROM_RADIO_CONFIG);
+ radio_cfg = iwl_eeprom_query16(priv, EEPROM_RADIO_CONFIG);
/* write radio config values to register */
if (EEPROM_RF_CFG_TYPE_MSK(radio_cfg) <= EEPROM_RF_CONFIG_TYPE_MAX) {
- iwl_set_bit(trans(priv), CSR_HW_IF_CONFIG_REG,
+ iwl_set_bit(priv->trans, CSR_HW_IF_CONFIG_REG,
EEPROM_RF_CFG_TYPE_MSK(radio_cfg) |
EEPROM_RF_CFG_STEP_MSK(radio_cfg) |
EEPROM_RF_CFG_DASH_MSK(radio_cfg));
WARN_ON(1);
/* set CSR_HW_CONFIG_REG for uCode use */
- iwl_set_bit(trans(priv), CSR_HW_IF_CONFIG_REG,
+ iwl_set_bit(priv->trans, CSR_HW_IF_CONFIG_REG,
CSR_HW_IF_CONFIG_REG_BIT_RADIO_SI |
CSR_HW_IF_CONFIG_REG_BIT_MAC_SI);
}
projects / cascardo / linux.git / blobdiff