wl18xx: add runtime configuration parameters

Now wlcore requires the lower drivers to set the correct
configuration.  Move the existing private configuration to the proper
place and add all generic configuration parameters.

The important changes are in Tx interrupt pacing and Rx BA window size.
Signed-off-by: Luciano Coelho <coelho@ti.com>
Signed-off-by: Arik Nemtsov <arik@wizery.com>

drivers/net/wireless/ti/wl18xx/conf.h

@@ -48,9 +48,7 @@ struct wl18xx_conf_phy {
 	u8 secondary_clock_setting_time;
 };
 
-struct wl18xx_conf {
-	/* TODO: move the wlcore conf here? */
-
+struct wl18xx_priv_conf {
 	struct wl18xx_conf_phy phy;
 };
 

drivers/net/wireless/ti/wl18xx/wl18xx.h

@@ -22,6 +22,7 @@
 #ifndef __WL18XX_PRIV_H__
 #define __WL18XX_PRIV_H__
 
+#include "conf.h"
 
 #define WL18XX_CMD_MAX_SIZE          740
 
@@ -29,6 +30,8 @@ struct wl18xx_priv {
 	/* buffer for sending commands to FW */
 	u8 cmd_buf[WL18XX_CMD_MAX_SIZE];
 
+	struct wl18xx_priv_conf conf;
+
 	/* Index of last released Tx desc in FW */
 	u8 last_fw_rls_idx;
 };