wl1271: Use NVS INI file configuration

Replace the hardcoded general and radio parameter configuration in the driver
with configuration taken from the NVS file directly. Also remove the driver
dependency to the structures with the parameter data.

Signed-off-by: Juuso Oikarinen <juuso.oikarinen@nokia.com>
Reviewed-by: Kalle Valo <kalle.valo@nokia.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>

1 files changed, 29 insertions, 3 deletions

diff --git a/drivers/net/wireless/wl12xx/wl1271.h b/drivers/net/wireless/wl12xx/wl1271.h
index d0938db043b..b3a3402593d 100644
--- a/drivers/net/wireless/wl12xx/wl1271.h
+++ b/drivers/net/wireless/wl12xx/wl1271.h
@@ -109,7 +109,33 @@ enum {
 
 #define WL1271_FW_NAME "wl1271-fw.bin"
 #define WL1271_NVS_NAME "wl1271-nvs.bin"
-#define WL1271_NVS_LEN  468
+
+/* NVS data structure */
+#define WL1271_NVS_SECTION_SIZE                  468
+
+#define WL1271_NVS_GENERAL_PARAMS_SIZE            57
+#define WL1271_NVS_GENERAL_PARAMS_SIZE_PADDED \
+        (WL1271_NVS_GENERAL_PARAMS_SIZE + 1)
+#define WL1271_NVS_STAT_RADIO_PARAMS_SIZE         17
+#define WL1271_NVS_STAT_RADIO_PARAMS_SIZE_PADDED \
+        (WL1271_NVS_STAT_RADIO_PARAMS_SIZE + 1)
+#define WL1271_NVS_DYN_RADIO_PARAMS_SIZE          65
+#define WL1271_NVS_DYN_RADIO_PARAMS_SIZE_PADDED \
+        (WL1271_NVS_DYN_RADIO_PARAMS_SIZE + 1)
+#define WL1271_NVS_FEM_COUNT                       2
+#define WL1271_NVS_INI_SPARE_SIZE                124
+
+struct wl1271_nvs_file {
+        /* NVS section */
+        u8 nvs[WL1271_NVS_SECTION_SIZE];
+
+        /* INI section */
+        u8 general_params[WL1271_NVS_GENERAL_PARAMS_SIZE_PADDED];
+        u8 stat_radio_params[WL1271_NVS_STAT_RADIO_PARAMS_SIZE_PADDED];
+        u8 dyn_radio_params[WL1271_NVS_FEM_COUNT]
+                           [WL1271_NVS_DYN_RADIO_PARAMS_SIZE_PADDED];
+        u8 ini_spare[WL1271_NVS_INI_SPARE_SIZE];
+} __attribute__ ((packed));
 
 /*
  * Enable/disable 802.11a support for WL1273
@@ -342,8 +368,7 @@ struct wl1271 {
 
         u8 *fw;
         size_t fw_len;
-        u8 *nvs;
-        size_t nvs_len;
+        struct wl1271_nvs_file *nvs;
 
         u8 bssid[ETH_ALEN];
         u8 mac_addr[ETH_ALEN];
@@ -461,6 +486,7 @@ int wl1271_plt_stop(struct wl1271 *wl);
 
 static inline bool wl1271_11a_enabled(void)
 {
+        /* FIXME: this could be determined based on the NVS-INI file */
 #ifdef WL1271_80211A_ENABLED
         return true;
 #else