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Commit 5dc177da authored by Mike Rapoport's avatar Mike Rapoport Committed by Greg Kroah-Hartman
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staging: brcm80211: brcmfmac: remove PCI SDIO controller binding 

Signed-off-by: default avatarMike Rapoport <mike.rapoport@gmail.com>
Signed-off-by: default avatarBrett Rudley <brudley@broadcom.com>
Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@suse.de>
parent 24aee93c
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Showing with 0 additions and 229 deletions
drivers/staging/brcm80211/brcmfmac/bcmsdh_linux.c
View file @ 5dc177da
......@@ -279,224 +279,6 @@ int bcmsdh_remove(struct device *dev)
return 0;
}
#else /* BCMPLATFORM_BUS */
#if !defined(BCMLXSDMMC)
/* forward declarations for PCI probe and remove functions. */
static int __devinit bcmsdh_pci_probe(struct pci_dev *pdev,
const struct pci_device_id *ent);
static void __devexit bcmsdh_pci_remove(struct pci_dev *pdev);
/**
* pci id table
*/
static struct pci_device_id bcmsdh_pci_devid[] __devinitdata = {
{
.vendor = PCI_ANY_ID,
.device = PCI_ANY_ID,
.subvendor = PCI_ANY_ID,
.subdevice = PCI_ANY_ID,
.class = 0,
.class_mask = 0,
.driver_data = 0,
},
{0,}
};
MODULE_DEVICE_TABLE(pci, bcmsdh_pci_devid);
/**
* SDIO Host Controller pci driver info
*/
static struct pci_driver bcmsdh_pci_driver = {
.node = {},
.name = "bcmsdh",
.id_table = bcmsdh_pci_devid,
.probe = bcmsdh_pci_probe,
.remove = bcmsdh_pci_remove,
.suspend = NULL,
.resume = NULL,
};
extern uint sd_pci_slot; /* Force detection to a particular PCI */
/* slot only . Allows for having multiple */
/* WL devices at once in a PC */
/* Only one instance of dhd will be */
/* usable at a time */
/* Upper word is bus number, */
/* lower word is slot number */
/* Default value of 0xFFFFffff turns this */
/* off */
module_param(sd_pci_slot, uint, 0);
/**
* Detect supported SDIO Host Controller and attach if found.
*
* Determine if the device described by pdev is a supported SDIO Host
* Controller. If so, attach to it and attach to the target device.
*/
static int __devinit
bcmsdh_pci_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
{
struct osl_info *osh = NULL;
bcmsdh_hc_t *sdhc = NULL;
unsigned long regs;
bcmsdh_info_t *sdh = NULL;
int rc;
if (sd_pci_slot != 0xFFFFffff) {
if (pdev->bus->number != (sd_pci_slot >> 16) ||
PCI_SLOT(pdev->devfn) != (sd_pci_slot & 0xffff)) {
SDLX_MSG(("%s: %s: bus %X, slot %X, vend %X, dev %X\n",
__func__,
bcmsdh_chipmatch(pdev->vendor, pdev->device) ?
"Found compatible SDIOHC" :
"Probing unknown device",
pdev->bus->number, PCI_SLOT(pdev->devfn),
pdev->vendor, pdev->device));
return -ENODEV;
}
SDLX_MSG(("%s: %s: bus %X, slot %X, vendor %X, device %X "
"(good PCI location)\n", __func__,
bcmsdh_chipmatch(pdev->vendor, pdev->device) ?
"Using compatible SDIOHC" : "WARNING, forced use "
"of unkown device",
pdev->bus->number, PCI_SLOT(pdev->devfn), pdev->vendor,
pdev->device));
}
if ((pdev->vendor == VENDOR_TI)
&& ((pdev->device == PCIXX21_FLASHMEDIA_ID)
|| (pdev->device == PCIXX21_FLASHMEDIA0_ID))) {
u32 config_reg;
SDLX_MSG(("%s: Disabling TI FlashMedia Controller.\n",
__func__));
osh = osl_attach(pdev, PCI_BUS);
if (!osh) {
SDLX_MSG(("%s: osl_attach failed\n", __func__));
goto err;
}
config_reg = OSL_PCI_READ_CONFIG(osh, 0x4c, 4);
/*
* Set MMC_SD_DIS bit in FlashMedia Controller.
* Disbling the SD/MMC Controller in the FlashMedia Controller
* allows the Standard SD Host Controller to take over control
* of the SD Slot.
*/
config_reg |= 0x02;
OSL_PCI_WRITE_CONFIG(osh, 0x4c, 4, config_reg);
osl_detach(osh);
}
/* match this pci device with what we support */
/* we can't solely rely on this to believe it is
our SDIO Host Controller! */
if (!bcmsdh_chipmatch(pdev->vendor, pdev->device))
return -ENODEV;
/* this is a pci device we might support */
SDLX_MSG(("%s: Found possible SDIO Host Controller: "
"bus %d slot %d func %d irq %d\n", __func__,
pdev->bus->number, PCI_SLOT(pdev->devfn),
PCI_FUNC(pdev->devfn), pdev->irq));
/* use bcmsdh_query_device() to get the vendor ID of the target device
* so it will eventually appear in the Broadcom string on the console
*/
/* allocate SDIO Host Controller state info */
osh = osl_attach(pdev, 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 = pdev;
/* map to address where host can access */
pci_set_master(pdev);
rc = pci_enable_device(pdev);
if (rc) {
SDLX_MSG(("%s: Cannot enable PCI device\n", __func__));
goto err;
}
sdh = bcmsdh_attach(osh, (void *)(unsigned long)pci_resource_start(pdev, 0),
(void **)&regs, pdev->irq);
if (!sdh) {
SDLX_MSG(("%s: bcmsdh_attach failed\n", __func__));
goto err;
}
sdhc->sdh = sdh;
/* try to attach to the target device */
sdhc->ch = drvinfo.attach(VENDOR_BROADCOM, /* pdev->vendor, */
bcmsdh_query_device(sdh) & 0xFFFF, 0, 0, 0, 0,
(void *)regs, NULL, sdh);
if (!sdhc->ch) {
SDLX_MSG(("%s: device attach failed\n", __func__));
goto err;
}
/* chain SDIO Host Controller info together */
sdhc->next = sdhcinfo;
sdhcinfo = sdhc;
return 0;
/* error handling */
err:
if (sdhc->sdh)
bcmsdh_detach(sdhc->osh, sdhc->sdh);
if (sdhc)
kfree(sdhc);
if (osh)
osl_detach(osh);
return -ENODEV;
}
/**
* Detach from target devices and SDIO Host Controller
*/
static void __devexit bcmsdh_pci_remove(struct pci_dev *pdev)
{
bcmsdh_hc_t *sdhc, *prev;
struct osl_info *osh;
/* 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 == pdev) {
if (prev)
prev->next = sdhc->next;
else
sdhcinfo = NULL;
break;
}
prev = sdhc;
}
if (!sdhc)
return;
drvinfo.detach(sdhc->ch);
bcmsdh_detach(sdhc->osh, sdhc->sdh);
/* release SDIO Host Controller info */
osh = sdhc->osh;
kfree(sdhc);
osl_detach(osh);
}
#endif /* BCMLXSDMMC */
#endif /* BCMPLATFORM_BUS */
extern int sdio_function_init(void);
......@@ -515,14 +297,6 @@ int bcmsdh_register(bcmsdh_driver_t *driver)
return error;
#endif /* defined(BCMPLATFORM_BUS) */
#if !defined(BCMPLATFORM_BUS) && !defined(BCMLXSDMMC)
error = pci_register_driver(&bcmsdh_pci_driver);
if (!error)
return 0;
SDLX_MSG(("%s: pci_register_driver failed 0x%x\n", __func__, error));
#endif /* BCMPLATFORM_BUS */
return error;
}
......@@ -533,9 +307,6 @@ void bcmsdh_unregister(void)
#if defined(BCMLXSDMMC)
sdio_function_cleanup();
#endif /* BCMLXSDMMC */
#if !defined(BCMPLATFORM_BUS) && !defined(BCMLXSDMMC)
pci_unregister_driver(&bcmsdh_pci_driver);
#endif /* BCMPLATFORM_BUS */
}
#if defined(OOB_INTR_ONLY)
......
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