void* bcmsdh_probe(osl_t *osh, void *dev, void *sdioh, void *adapter_info, uint bus_type,
uint bus_num, uint slot_num)
{
uint32 regs;
bcmsdh_info_t *bcmsdh;
uint32 vendevid;
bcmsdh_os_info_t *bcmsdh_osinfo = NULL;
bcmsdh = bcmsdh_attach(osh, sdioh, ®s);
if (bcmsdh == NULL) {
SDLX_MSG(("%s: bcmsdh_attach failed\n", __FUNCTION__));
goto err;
}
bcmsdh_osinfo = MALLOC(osh, sizeof(bcmsdh_os_info_t));
if (bcmsdh_osinfo == NULL) {
SDLX_MSG(("%s: failed to allocate bcmsdh_os_info_t\n", __FUNCTION__));
goto err;
}
bzero((char *)bcmsdh_osinfo, sizeof(bcmsdh_os_info_t));
bcmsdh->os_cxt = bcmsdh_osinfo;
bcmsdh_osinfo->sdioh = sdioh;
bcmsdh_osinfo->dev = dev;
osl_set_bus_handle(osh, bcmsdh);
#if !defined(CONFIG_HAS_WAKELOCK) && (LINUX_VERSION_CODE > KERNEL_VERSION(2, 6, 36))
if (dev && device_init_wakeup(dev, true) == 0)
bcmsdh_osinfo->dev_wake_enabled = TRUE;
#endif /* !defined(CONFIG_HAS_WAKELOCK) && (LINUX_VERSION_CODE > KERNEL_VERSION(2, 6, 36)) */
#if defined(OOB_INTR_ONLY)
spin_lock_init(&bcmsdh_osinfo->oob_irq_spinlock);
/* Get customer specific OOB IRQ parametres: IRQ number as IRQ type */
bcmsdh_osinfo->oob_irq_num = wifi_platform_get_irq_number(adapter_info,
&bcmsdh_osinfo->oob_irq_flags);
if (bcmsdh_osinfo->oob_irq_num < 0) {
SDLX_MSG(("%s: Host OOB irq is not defined\n", __FUNCTION__));
goto err;
}
#endif /* defined(BCMLXSDMMC) */
/* Read the vendor/device ID from the CIS */
vendevid = bcmsdh_query_device(bcmsdh);
/* try to attach to the target device */
bcmsdh_osinfo->context = drvinfo.probe((vendevid >> 16), (vendevid & 0xFFFF), bus_num,
slot_num, 0, bus_type, (void *)regs, osh, bcmsdh);
if (bcmsdh_osinfo->context == NULL) {
SDLX_MSG(("%s: device attach failed\n", __FUNCTION__));
goto err;
}
return bcmsdh;
/* error handling */
err:
if (bcmsdh != NULL)
bcmsdh_detach(osh, bcmsdh);
if (bcmsdh_osinfo != NULL)
MFREE(osh, bcmsdh_osinfo, sizeof(bcmsdh_os_info_t));
return NULL;
}
/* This function will return:
* 1) return : Host gpio interrupt number per customer platform
* 2) irq_flags_ptr : Type of Host interrupt as Level or Edge
*
* NOTE :
* Customer should check his platform definitions
* and his Host Interrupt spec
* to figure out the proper setting for his platform.
* Broadcom provides just reference settings as example.
*
*/
int dhd_customer_oob_irq_map(void *adapter, unsigned long *irq_flags_ptr)
{
int host_oob_irq = 0;
#if (defined(CUSTOMER_HW2) || defined(CUSTOMER_HW4)) && !defined(PLATFORM_MPS)
host_oob_irq = wifi_platform_get_irq_number(adapter, irq_flags_ptr);
#else
#if defined(CUSTOM_OOB_GPIO_NUM)
if (dhd_oob_gpio_num < 0) {
dhd_oob_gpio_num = CUSTOM_OOB_GPIO_NUM;
}
#endif /* CUSTOMER_OOB_GPIO_NUM */
if (dhd_oob_gpio_num < 0) {
WL_ERROR(("%s: ERROR customer specific Host GPIO is NOT defined \n",
__FUNCTION__));
return (dhd_oob_gpio_num);
}
WL_ERROR(("%s: customer specific Host GPIO number is (%d)\n",
__FUNCTION__, dhd_oob_gpio_num));
#if defined CUSTOMER_HW3 || defined(PLATFORM_MPS)
gpio_request(dhd_oob_gpio_num, "oob irq");
host_oob_irq = gpio_to_irq(dhd_oob_gpio_num);
gpio_direction_input(dhd_oob_gpio_num);
#endif /* defined CUSTOMER_HW3 || defined(PLATFORM_MPS) */
#endif /* CUSTOMER_HW2 || CUSTOMER_HW4 */
return (host_oob_irq);
}
/* This function will return:
* 1) return : Host gpio interrupt number per customer platform
* 2) irq_flags_ptr : Type of Host interrupt as Level or Edge
*
* NOTE :
* Customer should check his platform definitions
* and his Host Interrupt spec
* to figure out the proper setting for his platform.
* Broadcom provides just reference settings as example.
*
*/
int dhd_customer_oob_irq_map(void *adapter, unsigned long *irq_flags_ptr)
{
int host_oob_irq = 0;
#if defined(CUSTOMER_HW2) || defined(CUSTOMER_HW4)
host_oob_irq = wifi_platform_get_irq_number(adapter, irq_flags_ptr);
if (!wifi_platform_irq_is_fastirq(adapter)) {
if (gpio_request(host_oob_irq, "bcm43xx_irq") < 0) {
WL_ERROR(("%s: Error on gpio_request bcm43xx_irq: %d\n", __func__, host_oob_irq));
return -1;
}
if (gpio_direction_input(host_oob_irq) < 0) {
WL_ERROR(("%s: Error on gpio_direction_input\n", __func__));
return -1;
}
if (gpio_set_debounce(host_oob_irq, 0) < 0) {
WL_ERROR(("%s: Error on gpio_set_debounce\n", __func__));
return -1;
}
dhd_oob_gpio_num = host_oob_irq;
host_oob_irq = gpio_to_irq(host_oob_irq);
}
#else
#if defined(CUSTOM_OOB_GPIO_NUM)
if (dhd_oob_gpio_num < 0) {
dhd_oob_gpio_num = CUSTOM_OOB_GPIO_NUM;
}
#endif /* CUSTOMER_OOB_GPIO_NUM */
if (dhd_oob_gpio_num < 0) {
WL_ERROR(("%s: ERROR customer specific Host GPIO is NOT defined \n",
__FUNCTION__));
return (dhd_oob_gpio_num);
}
WL_ERROR(("%s: customer specific Host GPIO number is (%d)\n",
__FUNCTION__, dhd_oob_gpio_num));
#if defined CUSTOMER_HW3
gpio_request(dhd_oob_gpio_num, "oob irq");
host_oob_irq = gpio_to_irq(dhd_oob_gpio_num);
gpio_direction_input(dhd_oob_gpio_num);
#endif /* CUSTOMER_HW3 */
#endif /* CUSTOMER_HW2 || CUSTOMER_HW4 */
return (host_oob_irq);
}
