int wl_cfg80211_set_btcoex_dhcp(struct net_device *dev, char *command)
{
struct wl_priv *wl = wlcfg_drv_priv;
char powermode_val = 0;
char buf_reg66va_dhcp_on[8] = { 66, 00, 00, 00, 0x10, 0x27, 0x00, 0x00 };
char buf_reg41va_dhcp_on[8] = { 41, 00, 00, 00, 0x33, 0x00, 0x00, 0x00 };
char buf_reg68va_dhcp_on[8] = { 68, 00, 00, 00, 0x90, 0x01, 0x00, 0x00 };
uint32 regaddr;
static uint32 saved_reg66;
static uint32 saved_reg41;
static uint32 saved_reg68;
static bool saved_status = FALSE;
#ifdef COEX_DHCP
char buf_flag7_default[8] = { 7, 00, 00, 00, 0x0, 0x00, 0x00, 0x00};
struct btcoex_info *btco_inf = wl->btcoex_info;
#endif /* COEX_DHCP */
#ifdef PKT_FILTER_SUPPORT
dhd_pub_t *dhd = (dhd_pub_t *)(wl->pub);
#endif
/* Figure out powermode 1 or o command */
strncpy((char *)&powermode_val, command + strlen("BTCOEXMODE") +1, 1);
if (strnicmp((char *)&powermode_val, "1", strlen("1")) == 0) {
WL_TRACE_HW4(("DHCP session starts\n"));
#ifdef PKT_FILTER_SUPPORT
dhd->dhcp_in_progress = 1;
if (dhd->early_suspended) {
WL_TRACE_HW4(("DHCP in progressing , disable packet filter!!!\n"));
dhd_enable_packet_filter(0, dhd);
}
#endif
/* Retrieve and saved orig regs value */
if ((saved_status == FALSE) &&
(!dev_wlc_intvar_get_reg(dev, "btc_params", 66, &saved_reg66)) &&
(!dev_wlc_intvar_get_reg(dev, "btc_params", 41, &saved_reg41)) &&
(!dev_wlc_intvar_get_reg(dev, "btc_params", 68, &saved_reg68))) {
saved_status = TRUE;
WL_TRACE(("Saved 0x%x 0x%x 0x%x\n",
saved_reg66, saved_reg41, saved_reg68));
/* Disable PM mode during dhpc session */
/* Disable PM mode during dhpc session */
#ifdef COEX_DHCP
/* Start BT timer only for SCO connection */
if (btcoex_is_sco_active(dev)) {
/* btc_params 66 */
dev_wlc_bufvar_set(dev, "btc_params",
(char *)&buf_reg66va_dhcp_on[0],
sizeof(buf_reg66va_dhcp_on));
/* btc_params 41 0x33 */
dev_wlc_bufvar_set(dev, "btc_params",
(char *)&buf_reg41va_dhcp_on[0],
sizeof(buf_reg41va_dhcp_on));
/* btc_params 68 0x190 */
dev_wlc_bufvar_set(dev, "btc_params",
(char *)&buf_reg68va_dhcp_on[0],
sizeof(buf_reg68va_dhcp_on));
saved_status = TRUE;
btco_inf->bt_state = BT_DHCP_START;
btco_inf->timer_on = 1;
mod_timer(&btco_inf->timer, btco_inf->timer.expires);
WL_TRACE(("enable BT DHCP Timer\n"));
}
#endif /* COEX_DHCP */
}
else if (saved_status == TRUE) {
WL_ERR(("was called w/o DHCP OFF. Continue\n"));
}
}
else if (strnicmp((char *)&powermode_val, "2", strlen("2")) == 0) {
#ifdef PKT_FILTER_SUPPORT
dhd->dhcp_in_progress = 0;
WL_TRACE_HW4(("DHCP is complete \n"));
/* Enable packet filtering */
if (dhd->early_suspended) {
WL_TRACE_HW4(("DHCP is complete , enable packet filter!!!\n"));
dhd_enable_packet_filter(1, dhd);
}
#endif /* PKT_FILTER_SUPPORT */
/* Restoring PM mode */
#ifdef COEX_DHCP
/* Stop any bt timer because DHCP session is done */
WL_TRACE(("disable BT DHCP Timer\n"));
if (btco_inf->timer_on) {
btco_inf->timer_on = 0;
del_timer_sync(&btco_inf->timer);
if (btco_inf->bt_state != BT_DHCP_IDLE) {
/* need to restore original btc flags & extra btc params */
WL_TRACE(("bt->bt_state:%d\n", btco_inf->bt_state));
/* wake up btcoex thread to restore btlags+params */
schedule_work(&btco_inf->work);
}
}
/* Restoring btc_flag paramter anyway */
if (saved_status == TRUE)
dev_wlc_bufvar_set(dev, "btc_flags",
(char *)&buf_flag7_default[0], sizeof(buf_flag7_default));
#endif /* COEX_DHCP */
/* Restore original values */
if (saved_status == TRUE) {
regaddr = 66;
dev_wlc_intvar_set_reg(dev, "btc_params",
(char *)®addr, (char *)&saved_reg66);
regaddr = 41;
dev_wlc_intvar_set_reg(dev, "btc_params",
(char *)®addr, (char *)&saved_reg41);
regaddr = 68;
dev_wlc_intvar_set_reg(dev, "btc_params",
(char *)®addr, (char *)&saved_reg68);
WL_TRACE(("restore regs {66,41,68} <- 0x%x 0x%x 0x%x\n",
saved_reg66, saved_reg41, saved_reg68));
}
saved_status = FALSE;
}
else {
WL_ERR(("Unkwown yet power setting, ignored\n"));
}
snprintf(command, 3, "OK");
return (strlen("OK"));
}
int wl_cfg80211_set_btcoex_dhcp(struct net_device *dev, char *command)
{
struct wl_priv *wl = wlcfg_drv_priv;
char powermode_val = 0;
char buf_reg66va_dhcp_on[8] = { 66, 00, 00, 00, 0x10, 0x27, 0x00, 0x00 };
char buf_reg41va_dhcp_on[8] = { 41, 00, 00, 00, 0x33, 0x00, 0x00, 0x00 };
char buf_reg68va_dhcp_on[8] = { 68, 00, 00, 00, 0x90, 0x01, 0x00, 0x00 };
uint32 regaddr;
static uint32 saved_reg66;
static uint32 saved_reg41;
static uint32 saved_reg68;
static bool saved_status = FALSE;
#ifdef COEX_DHCP
char buf_flag7_default[8] = { 7, 00, 00, 00, 0x0, 0x00, 0x00, 0x00};
struct btcoex_info *btco_inf = wl->btcoex_info;
#endif
#ifdef PKT_FILTER_SUPPORT
dhd_pub_t *dhd = (dhd_pub_t *)(wl->pub);
#endif
strncpy((char *)&powermode_val, command + strlen("BTCOEXMODE") +1, 1);
if (strnicmp((char *)&powermode_val, "1", strlen("1")) == 0) {
WL_TRACE_HW4(("%s: DHCP session starts\n", __FUNCTION__));
#ifdef PKT_FILTER_SUPPORT
dhd->dhcp_in_progress = 1;
if (dhd->early_suspended) {
WL_TRACE_HW4(("DHCP in progressing , disable packet filter!!!\n"));
dhd_enable_packet_filter(0, dhd);
}
#endif
if ((saved_status == FALSE) &&
(!dev_wlc_intvar_get_reg(dev, "btc_params", 66, &saved_reg66)) &&
(!dev_wlc_intvar_get_reg(dev, "btc_params", 41, &saved_reg41)) &&
(!dev_wlc_intvar_get_reg(dev, "btc_params", 68, &saved_reg68))) {
saved_status = TRUE;
WL_TRACE(("Saved 0x%x 0x%x 0x%x\n",
saved_reg66, saved_reg41, saved_reg68));
#ifdef COEX_DHCP
if (btcoex_is_sco_active(dev)) {
dev_wlc_bufvar_set(dev, "btc_params",
(char *)&buf_reg66va_dhcp_on[0],
sizeof(buf_reg66va_dhcp_on));
dev_wlc_bufvar_set(dev, "btc_params",
(char *)&buf_reg41va_dhcp_on[0],
sizeof(buf_reg41va_dhcp_on));
dev_wlc_bufvar_set(dev, "btc_params",
(char *)&buf_reg68va_dhcp_on[0],
sizeof(buf_reg68va_dhcp_on));
saved_status = TRUE;
btco_inf->bt_state = BT_DHCP_START;
btco_inf->timer_on = 1;
btco_inf->dhcp_done = 0;
mod_timer(&btco_inf->timer, jiffies + msecs_to_jiffies(BT_DHCP_OPPR_WIN_TIME));
WL_TRACE(("%s enable BT DHCP Timer\n",
__FUNCTION__));
}
#endif
}
else if (saved_status == TRUE) {
WL_ERR(("%s was called w/o DHCP OFF. Continue\n", __FUNCTION__));
}
}
else if (strnicmp((char *)&powermode_val, "2", strlen("2")) == 0) {
#ifdef PKT_FILTER_SUPPORT
dhd->dhcp_in_progress = 0;
WL_TRACE_HW4(("%s: DHCP is complete \n", __FUNCTION__));
if (dhd->early_suspended) {
WL_TRACE_HW4(("DHCP is complete , enable packet filter!!!\n"));
dhd_enable_packet_filter(1, dhd);
}
#endif
#ifdef COEX_DHCP
WL_TRACE(("%s disable BT DHCP Timer\n", __FUNCTION__));
if (btco_inf->timer_on) {
btco_inf->timer_on = 0;
btco_inf->dhcp_done = 1;
del_timer_sync(&btco_inf->timer);
if (btco_inf->bt_state != BT_DHCP_IDLE) {
WL_TRACE(("%s bt->bt_state:%d\n",
__FUNCTION__, btco_inf->bt_state));
schedule_work(&btco_inf->work);
}
}
if (saved_status == TRUE)
dev_wlc_bufvar_set(dev, "btc_flags",
(char *)&buf_flag7_default[0], sizeof(buf_flag7_default));
#endif
if (saved_status == TRUE) {
regaddr = 66;
dev_wlc_intvar_set_reg(dev, "btc_params",
(char *)®addr, (char *)&saved_reg66);
regaddr = 41;
dev_wlc_intvar_set_reg(dev, "btc_params",
(char *)®addr, (char *)&saved_reg41);
regaddr = 68;
dev_wlc_intvar_set_reg(dev, "btc_params",
(char *)®addr, (char *)&saved_reg68);
WL_TRACE(("restore regs {66,41,68} <- 0x%x 0x%x 0x%x\n",
saved_reg66, saved_reg41, saved_reg68));
}
saved_status = FALSE;
}
else {
WL_ERR(("%s Unkwown yet power setting, ignored\n",
__FUNCTION__));
}
snprintf(command, 3, "OK");
return (strlen("OK"));
}
