iwlwifi: move eeprom pointer from iwl_priv to iwl_shared

The eeprom image is a device level component, move from iwl_priv
to iwl_shared, with associated code changes.

Signed-off-by: Don Fry <donald.h.fry@intel.com>
Signed-off-by: Wey-Yi Guy <wey-yi.w.guy@intel.com>

1 files changed, 32 insertions, 28 deletions

diff --git a/drivers/net/wireless/iwlwifi/iwl-eeprom.c b/drivers/net/wireless/iwlwifi/iwl-eeprom.c
index dcada08..6fcc7d58 100644
--- a/drivers/net/wireless/iwlwifi/iwl-eeprom.c
+++ b/drivers/net/wireless/iwlwifi/iwl-eeprom.c
@@ -215,11 +215,11 @@ static int iwl_eeprom_verify_signature(struct iwl_trans *trans)
 	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);
 }
@@ -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];
@@ -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;
@@ -666,12 +669,12 @@ int iwl_eeprom_init(struct iwl_priv *priv, u32 hw_rev)
 	/* 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);
 
@@ -746,7 +749,7 @@ int iwl_eeprom_init(struct iwl_priv *priv, u32 hw_rev)
 	IWL_DEBUG_EEPROM(priv, "NVM Type: %s, version: 0x%x\n",
 		       (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:
@@ -754,17 +757,17 @@ done:
 
 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) {