wl1271: implement dco itrim parameters setting
authorLuciano Coelho <luciano.coelho@nokia.com>
Fri, 11 Dec 2009 13:40:50 +0000 (15:40 +0200)
committerJohn W. Linville <linville@tuxdriver.com>
Mon, 28 Dec 2009 21:31:31 +0000 (16:31 -0500)
Newer firmwares require the dco itrim parameters to be set during
initialization.  This patch implements the new ACX function and calls it.

Signed-off-by: Luciano Coelho <luciano.coelho@nokia.com>
Reviewed-by: Juuso Oikarinen <juuso.oikarinen@nokia.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
drivers/net/wireless/wl12xx/wl1271_acx.c
drivers/net/wireless/wl12xx/wl1271_acx.h
drivers/net/wireless/wl12xx/wl1271_conf.h
drivers/net/wireless/wl12xx/wl1271_init.c
drivers/net/wireless/wl12xx/wl1271_main.c

index 5cc89bbdac7abe11130df407361e65f20b93c3f3..a38a967ba78a1b579f5d7726e17ace8235584130 100644 (file)
@@ -390,6 +390,35 @@ out:
        return ret;
 }
 
+int wl1271_acx_dco_itrim_params(struct wl1271 *wl)
+{
+       struct acx_dco_itrim_params *dco;
+       struct conf_itrim_settings *c = &wl->conf.itrim;
+       int ret;
+
+       wl1271_debug(DEBUG_ACX, "acx dco itrim parameters");
+
+       dco = kzalloc(sizeof(*dco), GFP_KERNEL);
+       if (!dco) {
+               ret = -ENOMEM;
+               goto out;
+       }
+
+       dco->enable = c->enable;
+       dco->timeout = cpu_to_le32(c->timeout);
+
+       ret = wl1271_cmd_configure(wl, ACX_SET_DCO_ITRIM_PARAMS,
+                                  dco, sizeof(*dco));
+       if (ret < 0) {
+               wl1271_warning("failed to set dco itrim parameters: %d", ret);
+               goto out;
+       }
+
+out:
+       kfree(dco);
+       return ret;
+}
+
 int wl1271_acx_beacon_filter_opt(struct wl1271 *wl, bool enable_filter)
 {
        struct acx_beacon_filter_option *beacon_filter = NULL;
index 2ce0a81285425cd0c451753e0501851c6b51d932..fa5d9539440dc51a91118170b77f80d83dd78e14 100644 (file)
@@ -434,6 +434,14 @@ struct acx_smart_reflex_config_params {
        struct smart_reflex_err_table error_table[3];
 } __attribute__ ((packed));
 
+struct acx_dco_itrim_params {
+       struct acx_header header;
+
+       u8 enable;
+       u8 padding[3];
+       __le32 timeout;
+} __attribute__ ((packed));
+
 #define PTA_ANTENNA_TYPE_DEF             (0)
 #define PTA_BT_HP_MAXTIME_DEF            (2000)
 #define PTA_WLAN_HP_MAX_TIME_DEF         (5000)
@@ -1029,6 +1037,7 @@ enum {
        ACX_SET_SMART_REFLEX_DEBUG  = 0x005A,
        ACX_SET_SMART_REFLEX_STATE  = 0x005B,
        ACX_SET_SMART_REFLEX_PARAMS = 0x005F,
+       ACX_SET_DCO_ITRIM_PARAMS    = 0x0061,
        DOT11_RX_MSDU_LIFE_TIME     = 0x1004,
        DOT11_CUR_TX_PWR            = 0x100D,
        DOT11_RX_DOT11_MODE         = 0x1012,
@@ -1056,6 +1065,7 @@ int wl1271_acx_group_address_tbl(struct wl1271 *wl, bool enable,
                                 void *mc_list, u32 mc_list_len);
 int wl1271_acx_service_period_timeout(struct wl1271 *wl);
 int wl1271_acx_rts_threshold(struct wl1271 *wl, u16 rts_threshold);
+int wl1271_acx_dco_itrim_params(struct wl1271 *wl);
 int wl1271_acx_beacon_filter_opt(struct wl1271 *wl, bool enable_filter);
 int wl1271_acx_beacon_filter_table(struct wl1271 *wl);
 int wl1271_acx_conn_monit_params(struct wl1271 *wl);
index a4bd35b0f9fd5b903a21a223e22d7c5082301b11..905d4287915b8b69057c3845930278d4a45acac3 100644 (file)
@@ -934,12 +934,21 @@ struct conf_init_settings {
 
 };
 
+struct conf_itrim_settings {
+       /* enable dco itrim */
+       u8 enable;
+
+       /* moderation timeout in microsecs from the last TX */
+       u32 timeout;
+};
+
 struct conf_drv_settings {
        struct conf_sg_settings sg;
        struct conf_rx_settings rx;
        struct conf_tx_settings tx;
        struct conf_conn_settings conn;
        struct conf_init_settings init;
+       struct conf_itrim_settings itrim;
 };
 
 #endif
index d72ccc68b855583cfc71df69ea53c19fdd4d20ec..39f01d87570317e43197e8f1938173bcaad91016 100644 (file)
@@ -229,6 +229,10 @@ int wl1271_hw_init(struct wl1271 *wl)
        if (ret < 0)
                goto out_free_memmap;
 
+       ret = wl1271_acx_dco_itrim_params(wl);
+       if (ret < 0)
+               goto out_free_memmap;
+
        /* Initialize connection monitoring thresholds */
        ret = wl1271_acx_conn_monit_params(wl);
        if (ret < 0)
index 64f8623e03252ef5b3aa60a8fe217ffd202180b2..8c44f4cd688d447675e5c3b9721b93e3de477e9e 100644 (file)
@@ -338,6 +338,10 @@ static struct conf_drv_settings default_conf = {
                        .degraded_low_to_normal_threshold_5 = 0x00,
                        .degraded_normal_to_high_threshold_5 = 0x00
                }
+       },
+       .itrim = {
+               .enable = false,
+               .timeout = 50000,
        }
 };