iwlwifi: move ucode related function to iwl-agn-ucode.c

Cleanup the code and move all the uCode related functions specific to _agn
devices to iwl-agn-ucode.c

Signed-off-by: Wey-Yi Guy <wey-yi.w.guy@intel.com>
Signed-off-by: Reinette Chatre <reinette.chatre@intel.com>

diff --git a/drivers/net/wireless/iwlwifi/iwl-agn-ucode.c b/drivers/net/wireless/iwlwifi/iwl-agn-ucode.c
index 637286c..6f77441 100644 (file)
--- a/drivers/net/wireless/iwlwifi/iwl-agn-ucode.c
+++ b/drivers/net/wireless/iwlwifi/iwl-agn-ucode.c
@@ -423,3 +423,126 @@ int iwlagn_alive_notify(struct iwl_priv *priv)
 
        return 0;
 }
+
+
+/**
+ * iwl_verify_inst_sparse - verify runtime uCode image in card vs. host,
+ *   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)
+{
+       u32 val;
+       int ret = 0;
+       u32 errcnt = 0;
+       u32 i;
+
+       IWL_DEBUG_INFO(priv, "ucode inst image size is %u\n", len);
+
+       for (i = 0; i < len; i += 100, image += 100/sizeof(u32)) {
+               /* read data comes through single port, auto-incr addr */
+               /* NOTE: Use the debugless read so we don't flood kernel log
+                * if IWL_DL_IO is set */
+               iwl_write_direct32(priv, HBUS_TARG_MEM_RADDR,
+                       i + IWLAGN_RTC_INST_LOWER_BOUND);
+               val = _iwl_read_direct32(priv, HBUS_TARG_MEM_RDAT);
+               if (val != le32_to_cpu(*image)) {
+                       ret = -EIO;
+                       errcnt++;
+                       if (errcnt >= 3)
+                               break;
+               }
+       }
+
+       return ret;
+}
+
+/**
+ * iwlcore_verify_inst_full - verify runtime uCode image in card vs. host,
+ *     looking at all data.
+ */
+static int iwl_verify_inst_full(struct iwl_priv *priv, __le32 *image,
+                                u32 len)
+{
+       u32 val;
+       u32 save_len = len;
+       int ret = 0;
+       u32 errcnt;
+
+       IWL_DEBUG_INFO(priv, "ucode inst image size is %u\n", len);
+
+       iwl_write_direct32(priv, HBUS_TARG_MEM_RADDR,
+                          IWLAGN_RTC_INST_LOWER_BOUND);
+
+       errcnt = 0;
+       for (; len > 0; len -= sizeof(u32), image++) {
+               /* read data comes through single port, auto-incr addr */
+               /* NOTE: Use the debugless read so we don't flood kernel log
+                * if IWL_DL_IO is set */
+               val = _iwl_read_direct32(priv, HBUS_TARG_MEM_RDAT);
+               if (val != le32_to_cpu(*image)) {
+                       IWL_ERR(priv, "uCode INST section is invalid at "
+                                 "offset 0x%x, is 0x%x, s/b 0x%x\n",
+                                 save_len - len, val, le32_to_cpu(*image));
+                       ret = -EIO;
+                       errcnt++;
+                       if (errcnt >= 20)
+                               break;
+               }
+       }
+
+       if (!errcnt)
+               IWL_DEBUG_INFO(priv,
+                   "ucode image in INSTRUCTION memory is good\n");
+
+       return ret;
+}
+
+/**
+ * iwl_verify_ucode - determine which instruction image is in SRAM,
+ *    and verify its contents
+ */
+int iwl_verify_ucode(struct iwl_priv *priv)
+{
+       __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) {
+               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;
+       ret = iwl_verify_inst_full(priv, image, len);
+
+       return ret;
+}

diff --git a/drivers/net/wireless/iwlwifi/iwl-agn.h b/drivers/net/wireless/iwlwifi/iwl-agn.h
index 2ebbe81..f7ef893 100644 (file)
--- a/drivers/net/wireless/iwlwifi/iwl-agn.h
+++ b/drivers/net/wireless/iwlwifi/iwl-agn.h
@@ -130,6 +130,7 @@ void iwlagn_rx_calib_complete(struct iwl_priv *priv,
                           struct iwl_rx_mem_buffer *rxb);
 void iwlagn_init_alive_start(struct iwl_priv *priv);
 int iwlagn_alive_notify(struct iwl_priv *priv);
+int iwl_verify_ucode(struct iwl_priv *priv);
 
 /* lib */
 void iwl_check_abort_status(struct iwl_priv *priv,

diff --git a/drivers/net/wireless/iwlwifi/iwl-core.c b/drivers/net/wireless/iwlwifi/iwl-core.c
index 10ce008..4a50c04 100644 (file)
--- a/drivers/net/wireless/iwlwifi/iwl-core.c
+++ b/drivers/net/wireless/iwlwifi/iwl-core.c
@@ -1460,130 +1460,6 @@ int iwl_send_statistics_request(struct iwl_priv *priv, u8 flags, bool clear)
 }
 EXPORT_SYMBOL(iwl_send_statistics_request);
 
-/**
- * iwl_verify_inst_sparse - verify runtime uCode image in card vs. host,
- *   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)
-{
-       u32 val;
-       int ret = 0;
-       u32 errcnt = 0;
-       u32 i;
-
-       IWL_DEBUG_INFO(priv, "ucode inst image size is %u\n", len);
-
-       for (i = 0; i < len; i += 100, image += 100/sizeof(u32)) {
-               /* read data comes through single port, auto-incr addr */
-               /* NOTE: Use the debugless read so we don't flood kernel log
-                * if IWL_DL_IO is set */
-               iwl_write_direct32(priv, HBUS_TARG_MEM_RADDR,
-                       i + IWL49_RTC_INST_LOWER_BOUND);
-               val = _iwl_read_direct32(priv, HBUS_TARG_MEM_RDAT);
-               if (val != le32_to_cpu(*image)) {
-                       ret = -EIO;
-                       errcnt++;
-                       if (errcnt >= 3)
-                               break;
-               }
-       }
-
-       return ret;
-}
-
-/**
- * iwlcore_verify_inst_full - verify runtime uCode image in card vs. host,
- *     looking at all data.
- */
-static int iwl_verify_inst_full(struct iwl_priv *priv, __le32 *image,
-                                u32 len)
-{
-       u32 val;
-       u32 save_len = len;
-       int ret = 0;
-       u32 errcnt;
-
-       IWL_DEBUG_INFO(priv, "ucode inst image size is %u\n", len);
-
-       iwl_write_direct32(priv, HBUS_TARG_MEM_RADDR,
-                          IWL49_RTC_INST_LOWER_BOUND);
-
-       errcnt = 0;
-       for (; len > 0; len -= sizeof(u32), image++) {
-               /* read data comes through single port, auto-incr addr */
-               /* NOTE: Use the debugless read so we don't flood kernel log
-                * if IWL_DL_IO is set */
-               val = _iwl_read_direct32(priv, HBUS_TARG_MEM_RDAT);
-               if (val != le32_to_cpu(*image)) {
-                       IWL_ERR(priv, "uCode INST section is invalid at "
-                                 "offset 0x%x, is 0x%x, s/b 0x%x\n",
-                                 save_len - len, val, le32_to_cpu(*image));
-                       ret = -EIO;
-                       errcnt++;
-                       if (errcnt >= 20)
-                               break;
-               }
-       }
-
-       if (!errcnt)
-               IWL_DEBUG_INFO(priv,
-                   "ucode image in INSTRUCTION memory is good\n");
-
-       return ret;
-}
-
-/**
- * iwl_verify_ucode - determine which instruction image is in SRAM,
- *    and verify its contents
- */
-int iwl_verify_ucode(struct iwl_priv *priv)
-{
-       __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) {
-               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;
-       ret = iwl_verify_inst_full(priv, image, len);
-
-       return ret;
-}
-EXPORT_SYMBOL(iwl_verify_ucode);
-
-
 void iwl_rf_kill_ct_config(struct iwl_priv *priv)
 {
        struct iwl_ct_kill_config cmd;

diff --git a/drivers/net/wireless/iwlwifi/iwl-core.h b/drivers/net/wireless/iwlwifi/iwl-core.h
index 63229dc..d3b61dc 100644 (file)
--- a/drivers/net/wireless/iwlwifi/iwl-core.h
+++ b/drivers/net/wireless/iwlwifi/iwl-core.h
@@ -689,7 +689,6 @@ extern void iwl_rf_kill_ct_config(struct iwl_priv *priv);
 extern void iwl_send_bt_config(struct iwl_priv *priv);
 extern int iwl_send_statistics_request(struct iwl_priv *priv,
                                       u8 flags, bool clear);
-extern int iwl_verify_ucode(struct iwl_priv *priv);
 extern int iwl_send_lq_cmd(struct iwl_priv *priv,
                struct iwl_link_quality_cmd *lq, u8 flags, bool init);
 void iwl_apm_stop(struct iwl_priv *priv);