diff options
Diffstat (limited to 'drivers/net/wireless/iwlwifi/iwl-agn-ucode.c')
-rw-r--r-- | drivers/net/wireless/iwlwifi/iwl-agn-ucode.c | 51 |
1 files changed, 12 insertions, 39 deletions
diff --git a/drivers/net/wireless/iwlwifi/iwl-agn-ucode.c b/drivers/net/wireless/iwlwifi/iwl-agn-ucode.c index 2205b6035207..c7b9b8377efe 100644 --- a/drivers/net/wireless/iwlwifi/iwl-agn-ucode.c +++ b/drivers/net/wireless/iwlwifi/iwl-agn-ucode.c @@ -311,7 +311,7 @@ void iwlagn_init_alive_start(struct iwl_priv *priv) /* initialize uCode was loaded... verify inst image. * This is a paranoid check, because we would not have gotten the * "initialize" alive if code weren't properly loaded. */ - if (iwl_verify_ucode(priv)) { + if (iwl_verify_ucode(priv, &priv->ucode_init)) { /* Runtime instruction load was bad; * take it all the way back down so we can try again */ IWL_DEBUG_INFO(priv, "Bad \"initialize\" uCode load.\n"); @@ -539,8 +539,11 @@ int iwlagn_alive_notify(struct iwl_priv *priv) * using sample data 100 bytes apart. If these sample points are good, * it's a pretty good bet that everything between them is good, too. */ -static int iwlcore_verify_inst_sparse(struct iwl_priv *priv, __le32 *image, u32 len) +static int iwlcore_verify_inst_sparse(struct iwl_priv *priv, + struct fw_desc *fw_desc) { + __le32 *image = (__le32 *)fw_desc->v_addr; + u32 len = fw_desc->len; u32 val; u32 i; @@ -561,8 +564,10 @@ static int iwlcore_verify_inst_sparse(struct iwl_priv *priv, __le32 *image, u32 } static void iwl_print_mismatch_inst(struct iwl_priv *priv, - __le32 *image, u32 len) + struct fw_desc *fw_desc) { + __le32 *image = (__le32 *)fw_desc->v_addr; + u32 len = fw_desc->len; u32 val; u32 offs; int errors = 0; @@ -592,47 +597,15 @@ static void iwl_print_mismatch_inst(struct iwl_priv *priv, * iwl_verify_ucode - determine which instruction image is in SRAM, * and verify its contents */ -int iwl_verify_ucode(struct iwl_priv *priv) +int iwl_verify_ucode(struct iwl_priv *priv, struct fw_desc *fw_desc) { - __le32 *image; - u32 len; - int ret; - - /* Try bootstrap */ - image = (__le32 *)priv->ucode_boot.v_addr; - len = priv->ucode_boot.len; - ret = iwlcore_verify_inst_sparse(priv, image, len); - if (!ret) { + if (!iwlcore_verify_inst_sparse(priv, fw_desc)) { IWL_DEBUG_INFO(priv, "Bootstrap uCode is good in inst SRAM\n"); return 0; } - /* Try initialize */ - image = (__le32 *)priv->ucode_init.v_addr; - len = priv->ucode_init.len; - ret = iwlcore_verify_inst_sparse(priv, image, len); - if (!ret) { - IWL_DEBUG_INFO(priv, "Initialize uCode is good in inst SRAM\n"); - return 0; - } - - /* Try runtime/protocol */ - image = (__le32 *)priv->ucode_code.v_addr; - len = priv->ucode_code.len; - ret = iwlcore_verify_inst_sparse(priv, image, len); - if (!ret) { - IWL_DEBUG_INFO(priv, "Runtime uCode is good in inst SRAM\n"); - return 0; - } - - IWL_ERR(priv, "NO VALID UCODE IMAGE IN INSTRUCTION SRAM!!\n"); - - /* Since nothing seems to match, show first several data entries in - * instruction SRAM, so maybe visual inspection will give a clue. - * Selection of bootstrap image (vs. other images) is arbitrary. */ - image = (__le32 *)priv->ucode_boot.v_addr; - len = priv->ucode_boot.len; - iwl_print_mismatch_inst(priv, image, len); + IWL_ERR(priv, "UCODE IMAGE IN INSTRUCTION SRAM NOT VALID!!\n"); + iwl_print_mismatch_inst(priv, fw_desc); return -EIO; } |