static int wifi_resume(struct platform_device *pdev)
{
DHD_TRACE(("##> %s\n", __FUNCTION__));
#if defined(OOB_INTR_ONLY)
if (dhd_os_check_if_up(bcmsdh_get_drvdata()))
bcmsdh_oob_intr_set(1);
#endif /* (OOB_INTR_ONLY) */
return 0;
}
static int wifi_resume(struct platform_device *pdev)
{
DBG_871X("##> %s\n", __FUNCTION__);
#if (LINUX_VERSION_CODE <= KERNEL_VERSION(2, 6, 39)) && defined(OOB_INTR_ONLY)
if (dhd_os_check_if_up(bcmsdh_get_drvdata()))
bcmsdh_oob_intr_set(1);
#endif
return 0;
}
int wl_android_wifi_on(struct net_device *dev)
{
int ret = 0;
int retry = POWERUP_MAX_RETRY;
if (!dev) {
ANDROID_ERROR(("%s: dev is null\n", __FUNCTION__));
return -EINVAL;
}
dhd_net_if_lock(dev);
printk("%s in\n", __FUNCTION__);
if (!g_wifi_on) {
do {
dhd_customer_gpio_wlan_ctrl(WLAN_RESET_ON);
ret = sdioh_start(NULL, 0);
if (ret == 0)
break;
ANDROID_ERROR(("\nfailed to power up wifi chip, retry again (%d left) **\n\n",
retry+1));
dhd_customer_gpio_wlan_ctrl(WLAN_RESET_OFF);
} while (retry-- >= 0);
if (ret != 0) {
ANDROID_ERROR(("\nfailed to power up wifi chip, max retry reached **\n\n"));
goto exit;
}
ret = dhd_dev_reset(dev, FALSE);
if (ret)
goto err;
sdioh_start(NULL, 1);
if (!ret) {
if (dhd_dev_init_ioctl(dev) < 0) {
ret = -EFAULT;
goto err;
}
}
#if defined(PROP_TXSTATUS) && !defined(PROP_TXSTATUS_VSDB)
dhd_wlfc_init(bcmsdh_get_drvdata());
#endif
g_wifi_on = TRUE;
}
exit:
printk("%s: Success\n", __FUNCTION__);
dhd_net_if_unlock(dev);
return ret;
err:
dhd_dev_reset(dev, TRUE);
sdioh_stop(NULL);
dhd_customer_gpio_wlan_ctrl(WLAN_RESET_OFF);
printk("%s: Failed\n", __FUNCTION__);
dhd_net_if_unlock(dev);
return ret;
}
static int bcmsdh_sdmmc_suspend(struct device *pdev)
{
struct sdio_func *func = dev_to_sdio_func(pdev);
mmc_pm_flag_t sdio_flags;
int ret = 0;
if (func->num != 2)
return 0;
sd_trace(("%s Enter\n", __FUNCTION__));
if (dhd_os_check_wakelock(bcmsdh_get_drvdata()))
return -EBUSY;
sdio_flags = sdio_get_host_pm_caps(func);
if (!(sdio_flags & MMC_PM_KEEP_POWER)) {
sd_err(("%s: can't keep power while host is suspended\n", __FUNCTION__));
return -EINVAL;
}
/* keep power while host suspended */
ret = sdio_set_host_pm_flags(func, MMC_PM_KEEP_POWER);
if (ret) {
sd_err(("%s: error while trying to keep power\n", __FUNCTION__));
return ret;
}
#if defined(OOB_INTR_ONLY)
bcmsdh_oob_intr_set(0);
#endif /* defined(OOB_INTR_ONLY) */
sdio_flags = sdio_get_host_pm_caps(func);
if (!(sdio_flags & MMC_PM_KEEP_POWER)) {
sd_err(("can't keep power while host "
"is suspended\n", __FUNCTION__));
ret = -EINVAL;
goto out;
}
/* keep power while host suspended */
ret = sdio_set_host_pm_flags(func, MMC_PM_KEEP_POWER);
if (ret) {
sd_err(("error while trying to keep power\n", __FUNCTION__));
goto out;
}
dhd_mmc_suspend = TRUE;
smp_mb();
out:
return ret;
}
static int wifi_suspend(struct platform_device *pdev, pm_message_t state)
{
ANDROID_TRACE(("##> %s\n", __FUNCTION__));
#if defined(CONFIG_ARCH_RHEA) || defined(CONFIG_ARCH_CAPRI)
if (dhd_os_check_wakelock(bcmsdh_get_drvdata()))
return -EBUSY;
#endif /* defined(CONFIG_ARCH_RHEA) || defined(CONFIG_ARCH_CAPRI) */
#if (LINUX_VERSION_CODE <= KERNEL_VERSION(2, 6, 39)) && defined(OOB_INTR_ONLY) && 1
bcmsdh_oob_intr_set(0);
#endif /* (OOB_INTR_ONLY) */
return 0;
}
int wl_android_wifi_on(struct net_device *dev)
{
int ret = 0;
int retry = POWERUP_MAX_RETRY;
printf("in\n");
if (!dev) {
DHD_ERROR(("%s: dev is null\n", __FUNCTION__));
return -EINVAL;
}
dhd_net_if_lock(dev);
if (!g_wifi_on) {
do {
/* fix sdio init error/timeout issue begin */
sdioh_power_on();
/* fix sdio init error/timeout issue end */
dhd_customer_gpio_wlan_ctrl(WLAN_RESET_ON);
ret = sdioh_start(NULL, 0);
if (ret == 0)
break;
DHD_ERROR(("\nfailed to power up wifi chip, retry again (%d left) **\n\n",
retry+1));
dhd_customer_gpio_wlan_ctrl(WLAN_RESET_OFF);
/* fix sdio init error/timeout issue begin */
sdioh_power_off();
/* fix sdio init error/timeout issue end */
} while (retry-- >= 0);
if (ret != 0) {
DHD_ERROR(("\nfailed to power up wifi chip, max retry reached **\n\n"));
goto exit;
}
ret = dhd_dev_reset(dev, FALSE);
sdioh_start(NULL, 1);
if (!ret) {
if (dhd_dev_init_ioctl(dev) < 0)
ret = -EFAULT;
} else {
DHD_ERROR(("%s: dhd_dev_reset failed, ret is %d\n", __FUNCTION__, ret));
}
#if defined(PROP_TXSTATUS) && !defined(PROP_TXSTATUS_VSDB) && defined(BCMLXSDMMC)
dhd_wlfc_init(bcmsdh_get_drvdata());
#endif
g_wifi_on = TRUE;
}
exit:
dhd_net_if_unlock(dev);
return ret;
}
int
wl_update_rssi_offset(int rssi)
{
uint chip, chiprev;
chip = dhd_bus_chip_id(bcmsdh_get_drvdata());
chiprev = dhd_bus_chiprev_id(bcmsdh_get_drvdata());
if (chip == BCM4330_CHIP_ID && chiprev == BCM4330B2_CHIP_REV) {
#if defined(RSSIOFFSET_NEW)
int j;
for (j=0; j<RSSI_OFFSET; j++) {
if (rssi - (RSSI_MIN+RSSI_INT*(j+1)) < 0)
break;
}
rssi += j;
#else
rssi += RSSI_OFFSET;
#endif
}
if (rssi >= -2)
rssi = -2;
return rssi;
}
static int bcmsdh_sdmmc_resume(struct device *pdev)
{
#if defined(OOB_INTR_ONLY)
struct sdio_func *func = dev_to_sdio_func(pdev);
#endif
sd_trace(("%s Enter\n", __FUNCTION__));
dhd_mmc_suspend = FALSE;
#if defined(OOB_INTR_ONLY)
if ((func->num == 2) && dhd_os_check_if_up(bcmsdh_get_drvdata()))
bcmsdh_oob_intr_set(1);
#endif
smp_mb();
return 0;
}
static int bcmsdh_sdmmc_resume(struct device *pdev)
{
struct sdio_func *func = dev_to_sdio_func(pdev);
if (func->num != 2)
return 0;
dhd_mmc_suspend = FALSE;
#if defined(OOB_INTR_ONLY)
if (dhd_os_check_if_up(bcmsdh_get_drvdata()))
bcmsdh_oob_intr_set(1);
#endif
smp_mb();
return 0;
}
static int bcmsdh_sdmmc_suspend(struct device *pdev)
{
struct sdio_func *func = dev_to_sdio_func(pdev);
if (func->num != 2)
return 0;
if (dhd_os_check_wakelock(bcmsdh_get_drvdata()))
return -EBUSY;
#if defined(OOB_INTR_ONLY)
bcmsdh_oob_intr_set(0);
#endif
dhd_mmc_suspend = TRUE;
smp_mb();
return 0;
}
void
dhd_conf_wifi_stop(struct net_device *dev)
{
if (!dev) {
CONFIG_ERROR(("%s: dev is null\n", __FUNCTION__));
return;
}
printk("%s in 1\n", __FUNCTION__);
dhd_net_if_lock(dev);
printk("%s in 2: g_wifi_on=%d, name=%s\n", __FUNCTION__, g_wifi_on, dev->name);
if (g_wifi_on) {
wl_cfg80211_user_sync(true);
wl_cfg80211_stop();
dhd_bus_devreset(bcmsdh_get_drvdata(), true);
sdioh_stop(NULL);
dhd_customer_gpio_wlan_ctrl(WLAN_RESET_OFF);
g_wifi_on = FALSE;
wl_cfg80211_user_sync(false);
}
printk("%s out\n", __FUNCTION__);
dhd_net_if_unlock(dev);
}
int wl_android_wifi_off(struct net_device *dev)
{
int ret = 0;
printk("%s in\n", __FUNCTION__);
if (!dev) {
DHD_TRACE(("%s: dev is null\n", __FUNCTION__));
return -EINVAL;
}
dhd_net_if_lock(dev);
if (g_wifi_on) {
#ifdef PROP_TXSTATUS
dhd_wlfc_deinit(bcmsdh_get_drvdata());
#endif
dhd_dev_reset(dev, 1);
sdioh_stop(NULL);
dhd_customer_gpio_wlan_ctrl(WLAN_RESET_OFF);
g_wifi_on = FALSE;
}
dhd_net_if_unlock(dev);
return ret;
}