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brcm43xx: update SSB driver

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* files/ now contains the wireless-dev tree version
 * patches/210-ssb_merge is nbd's subsequent changes

git-svn-id: svn://svn.openwrt.org/openwrt/trunk@7691 3c298f89-4303-0410-b956-a3cf2f4a3e73
This commit is contained in:
noz
2007-06-21 20:10:50 +00:00
parent ebd093f2fa
commit 6546ee2d5f
19 changed files with 1841 additions and 335 deletions
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58
target/linux/brcm47xx-2.6/files/drivers/ssb/scan.c
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@@ -17,6 +17,13 @@
#include <linux/pci.h>
#include <asm/io.h>
#ifdef CONFIG_SSB_PCMCIAHOST
# include <pcmcia/cs_types.h>
# include <pcmcia/cs.h>
# include <pcmcia/cistpl.h>
# include <pcmcia/ds.h>
#endif
#include "ssb_private.h"
@@ -222,14 +229,32 @@ static void __iomem * ssb_ioremap(struct ssb_bus *bus,
return mmio;
}
static int we_support_multiple_80211_cores(struct ssb_bus *bus)
{
/* More than one 802.11 core is only supported by special chips.
* There are chips with two 802.11 cores, but with dangling
* pins on the second core. Be careful and reject them here.
*/
#ifdef CONFIG_SSB_PCIHOST
if (bus->bustype == SSB_BUSTYPE_PCI) {
if (bus->host_pci->vendor == PCI_VENDOR_ID_BROADCOM &&
bus->host_pci->device == 0x4324)
return 1;
}
#endif /* CONFIG_SSB_PCIHOST */
return 0;
}
int ssb_bus_scan(struct ssb_bus *bus,
unsigned long baseaddr)
{
int err = -ENOMEM;
void __iomem *mmio;
u32 idhi, cc, rev, tmp;
int i;
int dev_i, i;
struct ssb_device *dev;
int nr_80211_cores = 0;
mmio = ssb_ioremap(bus, baseaddr);
if (!mmio)
@@ -293,11 +318,11 @@ int ssb_bus_scan(struct ssb_bus *bus,
}
/* Fetch basic information about each core/device */
for (i = 0; i < bus->nr_devices; i++) {
for (i = 0, dev_i = 0; i < bus->nr_devices; i++) {
err = scan_switchcore(bus, i);
if (err)
goto err_unmap;
dev = &(bus->devices[i]);
dev = &(bus->devices[dev_i]);
idhi = scan_read32(bus, i, SSB_IDHIGH);
dev->id.coreid = (idhi & SSB_IDHIGH_CC) >> SSB_IDHIGH_CC_SHIFT;
@@ -306,8 +331,7 @@ int ssb_bus_scan(struct ssb_bus *bus,
dev->id.vendor = (idhi & SSB_IDHIGH_VC) >> SSB_IDHIGH_VC_SHIFT;
dev->core_index = i;
dev->bus = bus;
if ((dev->bus->bustype == SSB_BUSTYPE_PCI) && (bus->host_pci))
dev->irq = bus->host_pci->irq;
dev->ops = bus->ops;
ssb_dprintk(KERN_INFO PFX
"Core %d found: %s "
@@ -315,13 +339,19 @@ int ssb_bus_scan(struct ssb_bus *bus,
i, ssb_core_name(dev->id.coreid),
dev->id.coreid, dev->id.revision, dev->id.vendor);
dev->dev.bus = &ssb_bustype;
snprintf(dev->dev.bus_id, sizeof(dev->dev.bus_id),
"ssb%02x:%02x", bus->busnumber, i);
switch (dev->id.coreid) {
case SSB_DEV_80211:
nr_80211_cores++;
if (nr_80211_cores > 1) {
if (!we_support_multiple_80211_cores(bus)) {
ssb_dprintk(KERN_INFO PFX "Ignoring additional "
"802.11 core\n");
continue;
}
}
break;
case SSB_DEV_EXTIF:
#ifdef CONFIG_BCM947XX
#ifdef CONFIG_SSB_DRIVER_EXTIF
if (bus->extif.dev) {
ssb_printk(KERN_WARNING PFX
"WARNING: Multiple EXTIFs found\n");
@@ -340,14 +370,14 @@ int ssb_bus_scan(struct ssb_bus *bus,
break;
case SSB_DEV_MIPS:
case SSB_DEV_MIPS_3302:
#ifdef CONFIG_BCM947XX
#ifdef CONFIG_SSB_DRIVER_MIPS
if (bus->mipscore.dev) {
ssb_printk(KERN_WARNING PFX
"WARNING: Multiple MIPS cores found\n");
break;
}
bus->mipscore.dev = dev;
#endif /* CONFIG_BCM947XX */
#endif /* CONFIG_SSB_DRIVER_MIPS */
break;
case SSB_DEV_PCI:
case SSB_DEV_PCIE:
@@ -363,7 +393,11 @@ int ssb_bus_scan(struct ssb_bus *bus,
default:
break;
}
dev_i++;
}
bus->nr_devices = dev_i;
err = 0;
out:
return err;