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;
}
int bcmsdh_remove(bcmsdh_info_t *bcmsdh)
{
bcmsdh_os_info_t *bcmsdh_osinfo = bcmsdh->os_cxt;
#if !defined(CONFIG_HAS_WAKELOCK) && (LINUX_VERSION_CODE > KERNEL_VERSION(2, 6, 36))
if (bcmsdh_osinfo->dev)
device_init_wakeup(bcmsdh_osinfo->dev, false);
bcmsdh_osinfo->dev_wake_enabled = FALSE;
#endif /* !defined(CONFIG_HAS_WAKELOCK) && (LINUX_VERSION_CODE > KERNEL_VERSION(2, 6, 36)) */
drvinfo.remove(bcmsdh_osinfo->context);
MFREE(bcmsdh->osh, bcmsdh->os_cxt, sizeof(bcmsdh_os_info_t));
bcmsdh_detach(bcmsdh->osh, bcmsdh);
return 0;
}
static
#endif /* BCMLXSDMMC */
int bcmsdh_remove(struct device *dev)
{
bcmsdh_hc_t *sdhc, *prev;
struct osl_info *osh;
sdhc = sdhcinfo;
drvinfo.detach(sdhc->ch);
bcmsdh_detach(sdhc->osh, sdhc->sdh);
/* find the SDIO Host Controller state for this pdev
and take it out from the list */
for (sdhc = sdhcinfo, prev = NULL; sdhc; sdhc = sdhc->next) {
if (sdhc->dev == (void *)dev) {
if (prev)
prev->next = sdhc->next;
else
sdhcinfo = NULL;
break;
}
prev = sdhc;
}
if (!sdhc) {
SDLX_MSG(("%s: failed\n", __func__));
return 0;
}
/* release SDIO Host Controller info */
osh = sdhc->osh;
kfree(sdhc);
osl_detach(osh);
#if !defined(BCMLXSDMMC)
dev_set_drvdata(dev, NULL);
#endif /* !defined(BCMLXSDMMC) */
return 0;
}
static
#endif /* BCMLXSDMMC */
int bcmsdh_probe(struct device *dev)
{
struct osl_info *osh = NULL;
bcmsdh_hc_t *sdhc = NULL;
unsigned long regs = 0;
bcmsdh_info_t *sdh = NULL;
#if !defined(BCMLXSDMMC) && defined(BCMPLATFORM_BUS)
struct platform_device *pdev;
struct resource *r;
#endif /* BCMLXSDMMC */
int irq = 0;
u32 vendevid;
unsigned long irq_flags = 0;
#if !defined(BCMLXSDMMC) && defined(BCMPLATFORM_BUS)
pdev = to_platform_device(dev);
r = platform_get_resource(pdev, IORESOURCE_MEM, 0);
irq = platform_get_irq(pdev, 0);
if (!r || irq == NO_IRQ)
return -ENXIO;
#endif /* BCMLXSDMMC */
#if defined(OOB_INTR_ONLY)
#ifdef HW_OOB
irq_flags =
IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHLEVEL |
IORESOURCE_IRQ_SHAREABLE;
#else
irq_flags = IRQF_TRIGGER_FALLING;
#endif /* HW_OOB */
irq = dhd_customer_oob_irq_map(&irq_flags);
if (irq < 0) {
SDLX_MSG(("%s: Host irq is not defined\n", __func__));
return 1;
}
#endif /* defined(OOB_INTR_ONLY) */
/* allocate SDIO Host Controller state info */
osh = osl_attach(dev, PCI_BUS);
if (!osh) {
SDLX_MSG(("%s: osl_attach failed\n", __func__));
goto err;
}
sdhc = kzalloc(sizeof(bcmsdh_hc_t), GFP_ATOMIC);
if (!sdhc) {
SDLX_MSG(("%s: out of memory\n", __func__));
goto err;
}
sdhc->osh = osh;
sdhc->dev = (void *)dev;
#ifdef BCMLXSDMMC
sdh = bcmsdh_attach(osh, (void *)0, (void **)®s, irq);
if (!sdh) {
SDLX_MSG(("%s: bcmsdh_attach failed\n", __func__));
goto err;
}
#else
sdh = bcmsdh_attach(osh, (void *)r->start, (void **)®s, irq);
if (!sdh) {
SDLX_MSG(("%s: bcmsdh_attach failed\n", __func__));
goto err;
}
#endif /* BCMLXSDMMC */
sdhc->sdh = sdh;
sdhc->oob_irq = irq;
sdhc->oob_flags = irq_flags;
sdhc->oob_irq_registered = false; /* to make sure.. */
#if defined(OOB_INTR_ONLY)
spin_lock_init(&sdhc->irq_lock);
#endif
/* chain SDIO Host Controller info together */
sdhc->next = sdhcinfo;
sdhcinfo = sdhc;
/* Read the vendor/device ID from the CIS */
vendevid = bcmsdh_query_device(sdh);
/* try to attach to the target device */
sdhc->ch = drvinfo.attach((vendevid >> 16), (vendevid & 0xFFFF),
0, 0, 0, 0, (void *)regs, NULL, sdh);
if (!sdhc->ch) {
SDLX_MSG(("%s: device attach failed\n", __func__));
goto err;
}
return 0;
/* error handling */
err:
if (sdhc) {
if (sdhc->sdh)
bcmsdh_detach(sdhc->osh, sdhc->sdh);
kfree(sdhc);
}
if (osh)
osl_detach(osh);
return -ENODEV;
}
