static void
wl_cfg80211_bt_setflag(struct net_device *dev, bool set)
{
#if defined(BT_DHCP_USE_FLAGS)
char buf_flag7_dhcp_on[8] = { 7, 00, 00, 00, 0x1, 0x0, 0x00, 0x00 };
char buf_flag7_default[8] = { 7, 00, 00, 00, 0x0, 0x00, 0x00, 0x00};
#endif
#if defined(BT_DHCP_eSCO_FIX)
/* set = 1, save & turn on 0 - off & restore prev settings */
set_btc_esco_params(dev, set);
#endif
#if defined(BT_DHCP_USE_FLAGS)
WL_TRACE(("WI-FI priority boost via bt flags, set:%d\n", set));
if (set == TRUE)
/* Forcing bt_flag7 */
dev_wlc_bufvar_set(dev, "btc_flags",
(char *)&buf_flag7_dhcp_on[0],
sizeof(buf_flag7_dhcp_on));
else
/* Restoring default bt flag7 */
dev_wlc_bufvar_set(dev, "btc_flags",
(char *)&buf_flag7_default[0],
sizeof(buf_flag7_default));
#endif
}
static void
wl_cfg80211_bt_setflag(struct net_device *dev, bool set)
{
#if defined(BT_DHCP_USE_FLAGS)
char buf_flag7_dhcp_on[8] = { 7, 00, 00, 00, 0x1, 0x0, 0x00, 0x00 };
char buf_flag7_default[8] = { 7, 00, 00, 00, 0x0, 0x00, 0x00, 0x00};
#endif
int bt_coex = 0;
#if defined(BT_DHCP_eSCO_FIX)
set_btc_esco_params(dev, set);
#endif
#if defined(BT_DHCP_USE_FLAGS)
WL_TRACE(("WI-FI priority boost via bt flags, set:%d\n", set));
if (set == TRUE) {
dev_wlc_bufvar_set(dev, "btc_flags",
(char *)&buf_flag7_dhcp_on[0],
sizeof(buf_flag7_dhcp_on));
wldev_iovar_setint(dev, "btc_mode", bt_coex);
} else {
dev_wlc_bufvar_set(dev, "btc_flags",
(char *)&buf_flag7_default[0],
sizeof(buf_flag7_default));
bt_coex = 1;
wldev_iovar_setint(dev, "btc_mode", bt_coex);
}
#endif
}
/*
get named driver variable to uint register value and return error indication
calling example: dev_wlc_intvar_set_reg(dev, "btc_params",66, value)
*/
static int
dev_wlc_intvar_set_reg(struct net_device *dev, char *name, char *addr, char * val)
{
char reg_addr[8];
memset(reg_addr, 0, sizeof(reg_addr));
memcpy((char *)®_addr[0], (char *)addr, 4);
memcpy((char *)®_addr[4], (char *)val, 4);
return (dev_wlc_bufvar_set(dev, name, (char *)®_addr[0], sizeof(reg_addr)));
}
/*
* btc_flags[2] is to turn CTS-to-self on/off
*/
s32
wl_cfg80211_set_btc_cts(struct net_device *dev, bool flag)
{
char buf[8];
memset(buf, 0, sizeof(buf));
buf[0] = 2;
buf[4] = flag;
dev_wlc_bufvar_set(dev, "btc_flags", (char *)buf, sizeof(buf));
return 0;
}
/*
get named driver variable to uint register value and return error indication
calling example: dev_wlc_intvar_set_reg(dev, "btc_params",66, value)
*/
static int
dev_wlc_intvar_set_reg(struct net_device *dev, char *name, char *addr, char * val)
{
char reg_addr[8];
DHD_MYTRACE(("%s-%s\n", __FILE__, __FUNCTION__));
memset(reg_addr, 0, sizeof(reg_addr));
memcpy((char *)®_addr[0], (char *)addr, 4);
memcpy((char *)®_addr[4], (char *)val, 4);
return (dev_wlc_bufvar_set(dev, name, (char *)®_addr[0], sizeof(reg_addr)));
}
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"));
}
/* Enhanced BT COEX settings for eSCO compatibility during DHCP window */
static int set_btc_esco_params(struct net_device *dev, bool trump_sco)
{
static bool saved_status = FALSE;
char buf_reg50va_dhcp_on[8] =
{ 50, 00, 00, 00, 0x22, 0x80, 0x00, 0x00 };
char buf_reg51va_dhcp_on[8] =
{ 51, 00, 00, 00, 0x00, 0x00, 0x00, 0x00 };
char buf_reg64va_dhcp_on[8] =
{ 64, 00, 00, 00, 0x00, 0x00, 0x00, 0x00 };
char buf_reg65va_dhcp_on[8] =
{ 65, 00, 00, 00, 0x00, 0x00, 0x00, 0x00 };
char buf_reg71va_dhcp_on[8] =
{ 71, 00, 00, 00, 0x00, 0x00, 0x00, 0x00 };
uint32 regaddr;
static uint32 saved_reg50;
static uint32 saved_reg51;
static uint32 saved_reg64;
static uint32 saved_reg65;
static uint32 saved_reg71;
if (trump_sco) {
/* this should reduce eSCO agressive retransmit
* w/o breaking it
*/
/* 1st save current */
WL_TRACE(("Do new SCO/eSCO coex algo {save &"
"override}\n"));
if ((!dev_wlc_intvar_get_reg(dev, "btc_params", 50, &saved_reg50)) &&
(!dev_wlc_intvar_get_reg(dev, "btc_params", 51, &saved_reg51)) &&
(!dev_wlc_intvar_get_reg(dev, "btc_params", 64, &saved_reg64)) &&
(!dev_wlc_intvar_get_reg(dev, "btc_params", 65, &saved_reg65)) &&
(!dev_wlc_intvar_get_reg(dev, "btc_params", 71, &saved_reg71))) {
saved_status = TRUE;
WL_TRACE(("saved bt_params[50,51,64,65,71]:"
"0x%x 0x%x 0x%x 0x%x 0x%x\n",
saved_reg50, saved_reg51,
saved_reg64, saved_reg65, saved_reg71));
} else {
WL_ERR((":%s: save btc_params failed\n",
__FUNCTION__));
saved_status = FALSE;
return -1;
}
WL_TRACE(("override with [50,51,64,65,71]:"
"0x%x 0x%x 0x%x 0x%x 0x%x\n",
*(u32 *)(buf_reg50va_dhcp_on+4),
*(u32 *)(buf_reg51va_dhcp_on+4),
*(u32 *)(buf_reg64va_dhcp_on+4),
*(u32 *)(buf_reg65va_dhcp_on+4),
*(u32 *)(buf_reg71va_dhcp_on+4)));
dev_wlc_bufvar_set(dev, "btc_params",
(char *)&buf_reg50va_dhcp_on[0], 8);
dev_wlc_bufvar_set(dev, "btc_params",
(char *)&buf_reg51va_dhcp_on[0], 8);
dev_wlc_bufvar_set(dev, "btc_params",
(char *)&buf_reg64va_dhcp_on[0], 8);
dev_wlc_bufvar_set(dev, "btc_params",
(char *)&buf_reg65va_dhcp_on[0], 8);
dev_wlc_bufvar_set(dev, "btc_params",
(char *)&buf_reg71va_dhcp_on[0], 8);
saved_status = TRUE;
} else if (saved_status) {
/* restore previously saved bt params */
WL_TRACE(("Do new SCO/eSCO coex algo {save &"
"override}\n"));
regaddr = 50;
dev_wlc_intvar_set_reg(dev, "btc_params",
(char *)®addr, (char *)&saved_reg50);
regaddr = 51;
dev_wlc_intvar_set_reg(dev, "btc_params",
(char *)®addr, (char *)&saved_reg51);
regaddr = 64;
dev_wlc_intvar_set_reg(dev, "btc_params",
(char *)®addr, (char *)&saved_reg64);
regaddr = 65;
dev_wlc_intvar_set_reg(dev, "btc_params",
(char *)®addr, (char *)&saved_reg65);
regaddr = 71;
dev_wlc_intvar_set_reg(dev, "btc_params",
(char *)®addr, (char *)&saved_reg71);
WL_TRACE(("restore bt_params[50,51,64,65,71]:"
"0x%x 0x%x 0x%x 0x%x 0x%x\n",
saved_reg50, saved_reg51, saved_reg64,
saved_reg65, saved_reg71));
saved_status = FALSE;
} else {
WL_ERR((":%s att to restore not saved BTCOEX params\n",
__FUNCTION__));
return -1;
}
return 0;
}
int wl_cfg80211_set_btcoex_dhcp(struct net_device *dev, char *command)
{
struct wl_priv *wl = wlcfg_drv_priv;
#ifndef OEM_ANDROID
static int pm = PM_FAST;
int pm_local = PM_OFF;
#endif /* OEM_ANDROID */
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 */
/* Figure out powermode 1 or o command */
#ifdef OEM_ANDROID
strncpy((char *)&powermode_val, command + strlen("BTCOEXMODE") +1, 1);
#else
strncpy((char *)&powermode_val, command + strlen("POWERMODE") +1, 1);
#endif
if (strnicmp((char *)&powermode_val, "1", strlen("1")) == 0) {
WL_TRACE(("%s: DHCP session starts\n", __FUNCTION__));
/* Retrieve and saved orig regs value */
if ((saved_status == FALSE) &&
#ifndef OEM_ANDROID
(!dev_wlc_ioctl(dev, WLC_GET_PM, &pm, sizeof(pm))) &&
#endif
(!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 */
#ifndef OEM_ANDROID
dev_wlc_ioctl(dev, WLC_SET_PM, &pm_local, sizeof(pm_local));
#endif
/* 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(("%s enable BT DHCP Timer\n",
__FUNCTION__));
}
#endif /* COEX_DHCP */
}
else if (saved_status == TRUE) {
WL_ERR(("%s was called w/o DHCP OFF. Continue\n", __FUNCTION__));
}
}
#ifdef OEM_ANDROID
else if (strnicmp((char *)&powermode_val, "2", strlen("2")) == 0) {
#else
else if (strnicmp((char *)&powermode_val, "0", strlen("0")) == 0) {
#endif
/* Restoring PM mode */
#ifndef OEM_ANDROID
dev_wlc_ioctl(dev, WLC_SET_PM, &pm, sizeof(pm));
#endif
#ifdef COEX_DHCP
/* Stop any bt timer because DHCP session is done */
WL_TRACE(("%s disable BT DHCP Timer\n", __FUNCTION__));
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(("%s bt->bt_state:%d\n",
__FUNCTION__, 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(("%s Unkwown yet power setting, ignored\n",
__FUNCTION__));
}
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"));
}