iwlwifi: Handle new firmware file with ucode build number in header

[safe/jmp/linux-2.6] / drivers / net / wireless / iwlwifi / iwl-dev.h

diff --git a/drivers/net/wireless/iwlwifi/iwl-dev.h b/drivers/net/wireless/iwlwifi/iwl-dev.h
index b989d5c..f4afd0c 100644 (file)
--- a/drivers/net/wireless/iwlwifi/iwl-dev.h
+++ b/drivers/net/wireless/iwlwifi/iwl-dev.h
@@ -66,6 +66,7 @@ extern struct iwl_cfg iwl1000_bgn_cfg;
 /* shared structures from iwl-5000.c */
 extern struct iwl_mod_params iwl50_mod_params;
 extern struct iwl_ops iwl5000_ops;
+extern struct iwl_ucode_ops iwl5000_ucode;
 extern struct iwl_lib_ops iwl5000_lib;
 extern struct iwl_hcmd_ops iwl5000_hcmd;
 extern struct iwl_hcmd_utils_ops iwl5000_hcmd_utils;
@@ -525,15 +526,29 @@ struct fw_desc {
 };
 
 /* uCode file layout */
-struct iwl_ucode {
-       __le32 ver;             /* major/minor/API/serial */
-       __le32 inst_size;       /* bytes of runtime instructions */
-       __le32 data_size;       /* bytes of runtime data */
-       __le32 init_size;       /* bytes of initialization instructions */
-       __le32 init_data_size;  /* bytes of initialization data */
-       __le32 boot_size;       /* bytes of bootstrap instructions */
-       u8 data[0];             /* data in same order as "size" elements */
+struct iwl_ucode_header {
+       __le32 ver;     /* major/minor/API/serial */
+       union {
+               struct {
+                       __le32 inst_size;       /* bytes of runtime code */
+                       __le32 data_size;       /* bytes of runtime data */
+                       __le32 init_size;       /* bytes of init code */
+                       __le32 init_data_size;  /* bytes of init data */
+                       __le32 boot_size;       /* bytes of bootstrap code */
+                       u8 data[0];             /* in same order as sizes */
+               } v1;
+               struct {
+                       __le32 build;           /* build number */
+                       __le32 inst_size;       /* bytes of runtime code */
+                       __le32 data_size;       /* bytes of runtime data */
+                       __le32 init_size;       /* bytes of init code */
+                       __le32 init_data_size;  /* bytes of init data */
+                       __le32 boot_size;       /* bytes of bootstrap code */
+                       u8 data[0];             /* in same order as sizes */
+               } v2;
+       } u;
 };
+#define UCODE_HEADER_SIZE(ver) ((ver) == 1 ? 24 : 28)
 
 struct iwl4965_ibss_seq {
        u8 mac[ETH_ALEN];