}
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("ucode inst image size is %u\n", len);
+
+ ret = iwl_grab_nic_access(priv);
+ if (ret)
+ return ret;
+
+ 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 + 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;
+ }
+ }
+
+ iwl_release_nic_access(priv);
+
+ 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("ucode inst image size is %u\n", len);
+
+ ret = iwl_grab_nic_access(priv);
+ if (ret)
+ return ret;
+
+ iwl_write_direct32(priv, HBUS_TARG_MEM_RADDR, 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_ERROR("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;
+ }
+ }
+
+ iwl_release_nic_access(priv);
+
+ if (!errcnt)
+ IWL_DEBUG_INFO
+ ("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("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("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("Runtime uCode is good in inst SRAM\n");
+ return 0;
+ }
+
+ IWL_ERROR("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);
+
iwl_free_fw_desc(priv->pci_dev, &priv->ucode_boot);
}
-/**
- * iwl4965_verify_inst_full - verify runtime uCode image in card vs. host,
- * looking at all data.
- */
-static int iwl4965_verify_inst_full(struct iwl_priv *priv, __le32 *image,
- u32 len)
-{
- u32 val;
- u32 save_len = len;
- int rc = 0;
- u32 errcnt;
-
- IWL_DEBUG_INFO("ucode inst image size is %u\n", len);
-
- rc = iwl_grab_nic_access(priv);
- if (rc)
- return rc;
-
- iwl_write_direct32(priv, HBUS_TARG_MEM_RADDR, 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_ERROR("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));
- rc = -EIO;
- errcnt++;
- if (errcnt >= 20)
- break;
- }
- }
-
- iwl_release_nic_access(priv);
-
- if (!errcnt)
- IWL_DEBUG_INFO
- ("ucode image in INSTRUCTION memory is good\n");
-
- return rc;
-}
-
-
-/**
- * iwl4965_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 iwl4965_verify_inst_sparse(struct iwl_priv *priv, __le32 *image, u32 len)
-{
- u32 val;
- int rc = 0;
- u32 errcnt = 0;
- u32 i;
-
- IWL_DEBUG_INFO("ucode inst image size is %u\n", len);
-
- rc = iwl_grab_nic_access(priv);
- if (rc)
- return rc;
-
- 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 + RTC_INST_LOWER_BOUND);
- val = _iwl_read_direct32(priv, HBUS_TARG_MEM_RDAT);
- if (val != le32_to_cpu(*image)) {
-#if 0 /* Enable this if you want to see details */
- IWL_ERROR("uCode INST section is invalid at "
- "offset 0x%x, is 0x%x, s/b 0x%x\n",
- i, val, *image);
-#endif
- rc = -EIO;
- errcnt++;
- if (errcnt >= 3)
- break;
- }
- }
-
- iwl_release_nic_access(priv);
-
- return rc;
-}
-
-
-/**
- * iwl4965_verify_ucode - determine which instruction image is in SRAM,
- * and verify its contents
- */
-static int iwl4965_verify_ucode(struct iwl_priv *priv)
-{
- __le32 *image;
- u32 len;
- int rc = 0;
-
- /* Try bootstrap */
- image = (__le32 *)priv->ucode_boot.v_addr;
- len = priv->ucode_boot.len;
- rc = iwl4965_verify_inst_sparse(priv, image, len);
- if (rc == 0) {
- IWL_DEBUG_INFO("Bootstrap uCode is good in inst SRAM\n");
- return 0;
- }
-
- /* Try initialize */
- image = (__le32 *)priv->ucode_init.v_addr;
- len = priv->ucode_init.len;
- rc = iwl4965_verify_inst_sparse(priv, image, len);
- if (rc == 0) {
- IWL_DEBUG_INFO("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;
- rc = iwl4965_verify_inst_sparse(priv, image, len);
- if (rc == 0) {
- IWL_DEBUG_INFO("Runtime uCode is good in inst SRAM\n");
- return 0;
- }
-
- IWL_ERROR("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;
- rc = iwl4965_verify_inst_full(priv, image, len);
-
- return rc;
-}
-
static void iwl4965_nic_start(struct iwl_priv *priv)
{
/* Remove all resets to allow NIC to operate */
/* Bootstrap uCode has loaded initialize uCode ... verify inst image.
* This is a paranoid check, because we would not have gotten the
* "initialize" alive if code weren't properly loaded. */
- if (iwl4965_verify_ucode(priv)) {
+ if (iwl_verify_ucode(priv)) {
/* Runtime instruction load was bad;
* take it all the way back down so we can try again */
IWL_DEBUG_INFO("Bad \"initialize\" uCode load.\n");
/* Initialize uCode has loaded Runtime uCode ... verify inst image.
* This is a paranoid check, because we would not have gotten the
* "runtime" alive if code weren't properly loaded. */
- if (iwl4965_verify_ucode(priv)) {
+ if (iwl_verify_ucode(priv)) {
/* Runtime instruction load was bad;
* take it all the way back down so we can try again */
IWL_DEBUG_INFO("Bad runtime uCode load.\n");
projects / linux-2.6 / commitdiff