+--- a/drivers/ssb/Kconfig
++++ b/drivers/ssb/Kconfig
+@@ -66,6 +66,20 @@ config SSB_PCMCIAHOST
+
+ If unsure, say N
+
++config SSB_SDIOHOST_POSSIBLE
++ bool
++ depends on SSB && (MMC = y || MMC = SSB)
++ default y
++
++config SSB_SDIOHOST
++ bool "Support for SSB on SDIO-bus host"
++ depends on SSB_SDIOHOST_POSSIBLE
++ help
++ Support for a Sonics Silicon Backplane on top
++ of a SDIO device.
++
++ If unsure, say N
++
+ config SSB_SILENT
+ bool "No SSB kernel messages"
+ depends on SSB && EMBEDDED
+--- a/drivers/ssb/Makefile
++++ b/drivers/ssb/Makefile
+@@ -6,6 +6,7 @@ ssb-$(CONFIG_SSB_SPROM) += sprom.o
+ # host support
+ ssb-$(CONFIG_SSB_PCIHOST) += pci.o pcihost_wrapper.o
+ ssb-$(CONFIG_SSB_PCMCIAHOST) += pcmcia.o
++ssb-$(CONFIG_SSB_SDIOHOST) += sdio.o
+
+ # built-in drivers
+ ssb-y += driver_chipcommon.o
+--- a/drivers/ssb/b43_pci_bridge.c
++++ b/drivers/ssb/b43_pci_bridge.c
+@@ -24,6 +24,7 @@ static const struct pci_device_id b43_pc
+ { PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, 0x4312) },
+ { PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, 0x4315) },
+ { PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, 0x4318) },
++ { PCI_DEVICE(PCI_VENDOR_ID_BCM_GVC, 0x4318) },
+ { PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, 0x4319) },
+ { PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, 0x4320) },
+ { PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, 0x4321) },
+--- a/drivers/ssb/driver_chipcommon.c
++++ b/drivers/ssb/driver_chipcommon.c
+@@ -209,6 +209,24 @@ static void chipco_powercontrol_init(str
+ }
+ }
+
++/* http://bcm-v4.sipsolutions.net/802.11/PmuFastPwrupDelay */
++static u16 pmu_fast_powerup_delay(struct ssb_chipcommon *cc)
++{
++ struct ssb_bus *bus = cc->dev->bus;
++
++ switch (bus->chip_id) {
++ case 0x4312:
++ case 0x4322:
++ case 0x4328:
++ return 7000;
++ case 0x4325:
++ /* TODO: */
++ default:
++ return 15000;
++ }
++}
++
++/* http://bcm-v4.sipsolutions.net/802.11/ClkctlFastPwrupDelay */
+ static void calc_fast_powerup_delay(struct ssb_chipcommon *cc)
+ {
+ struct ssb_bus *bus = cc->dev->bus;
+@@ -218,6 +236,12 @@ static void calc_fast_powerup_delay(stru
+
+ if (bus->bustype != SSB_BUSTYPE_PCI)
+ return;
++
++ if (cc->capabilities & SSB_CHIPCO_CAP_PMU) {
++ cc->fast_pwrup_delay = pmu_fast_powerup_delay(cc);
++ return;
++ }
++
+ if (!(cc->capabilities & SSB_CHIPCO_CAP_PCTL))
+ return;
+
+@@ -233,6 +257,9 @@ void ssb_chipcommon_init(struct ssb_chip
+ {
+ if (!cc->dev)
+ return; /* We don't have a ChipCommon */
++ if (cc->dev->id.revision >= 11)
++ cc->status = chipco_read32(cc, SSB_CHIPCO_CHIPSTAT);
++ ssb_dprintk(KERN_INFO PFX "chipcommon status is 0x%x\n", cc->status);
+ ssb_pmu_init(cc);
+ chipco_powercontrol_init(cc);
+ ssb_chipco_set_clockmode(cc, SSB_CLKMODE_FAST);
+@@ -370,6 +397,7 @@ u32 ssb_chipco_gpio_control(struct ssb_c
+ {
+ return chipco_write32_masked(cc, SSB_CHIPCO_GPIOCTL, mask, value);
+ }
++EXPORT_SYMBOL(ssb_chipco_gpio_control);
+
+ u32 ssb_chipco_gpio_intmask(struct ssb_chipcommon *cc, u32 mask, u32 value)
+ {
--- a/drivers/ssb/driver_chipcommon_pmu.c
+++ b/drivers/ssb/driver_chipcommon_pmu.c
-@@ -28,6 +28,21 @@ static void ssb_chipco_pll_write(struct
+@@ -28,6 +28,21 @@ static void ssb_chipco_pll_write(struct
chipco_write32(cc, SSB_CHIPCO_PLLCTL_DATA, value);
}
/* We keep the default settings:
* min_msk = 0xCBB
* max_msk = 0x7FFFF
-@@ -506,3 +528,82 @@ void ssb_pmu_init(struct ssb_chipcommon
+@@ -480,9 +502,9 @@ static void ssb_pmu_resources_init(struc
+ chipco_write32(cc, SSB_CHIPCO_PMU_MAXRES_MSK, max_msk);
+ }
+
++/* http://bcm-v4.sipsolutions.net/802.11/SSB/PmuInit */
+ void ssb_pmu_init(struct ssb_chipcommon *cc)
+ {
+- struct ssb_bus *bus = cc->dev->bus;
+ u32 pmucap;
+
+ if (!(cc->capabilities & SSB_CHIPCO_CAP_PMU))
+@@ -494,15 +516,91 @@ void ssb_pmu_init(struct ssb_chipcommon
+ ssb_dprintk(KERN_DEBUG PFX "Found rev %u PMU (capabilities 0x%08X)\n",
+ cc->pmu.rev, pmucap);
+
+- if (cc->pmu.rev >= 1) {
+- if ((bus->chip_id == 0x4325) && (bus->chip_rev < 2)) {
+- chipco_mask32(cc, SSB_CHIPCO_PMU_CTL,
+- ~SSB_CHIPCO_PMU_CTL_NOILPONW);
+- } else {
+- chipco_set32(cc, SSB_CHIPCO_PMU_CTL,
+- SSB_CHIPCO_PMU_CTL_NOILPONW);
+- }
+- }
++ if (cc->pmu.rev == 1)
++ chipco_mask32(cc, SSB_CHIPCO_PMU_CTL,
++ ~SSB_CHIPCO_PMU_CTL_NOILPONW);
++ else
++ chipco_set32(cc, SSB_CHIPCO_PMU_CTL,
++ SSB_CHIPCO_PMU_CTL_NOILPONW);
ssb_pmu_pll_init(cc);
ssb_pmu_resources_init(cc);
}
+
+EXPORT_SYMBOL(ssb_pmu_set_ldo_voltage);
+EXPORT_SYMBOL(ssb_pmu_set_ldo_paref);
+--- a/drivers/ssb/driver_gige.c
++++ b/drivers/ssb/driver_gige.c
+@@ -12,6 +12,7 @@
+ #include <linux/ssb/ssb_driver_gige.h>
+ #include <linux/pci.h>
+ #include <linux/pci_regs.h>
++#include <linux/slab.h>
+
+
+ /*
+--- a/drivers/ssb/driver_mipscore.c
++++ b/drivers/ssb/driver_mipscore.c
+@@ -49,29 +49,54 @@ static const u32 ipsflag_irq_shift[] = {
+
+ static inline u32 ssb_irqflag(struct ssb_device *dev)
+ {
+- return ssb_read32(dev, SSB_TPSFLAG) & SSB_TPSFLAG_BPFLAG;
++ u32 tpsflag = ssb_read32(dev, SSB_TPSFLAG);
++ if (tpsflag)
++ return ssb_read32(dev, SSB_TPSFLAG) & SSB_TPSFLAG_BPFLAG;
++ else
++ /* not irq supported */
++ return 0x3f;
++}
++
++static struct ssb_device *find_device(struct ssb_device *rdev, int irqflag)
++{
++ struct ssb_bus *bus = rdev->bus;
++ int i;
++ for (i = 0; i < bus->nr_devices; i++) {
++ struct ssb_device *dev;
++ dev = &(bus->devices[i]);
++ if (ssb_irqflag(dev) == irqflag)
++ return dev;
++ }
++ return NULL;
+ }
+
+ /* Get the MIPS IRQ assignment for a specified device.
+ * If unassigned, 0 is returned.
++ * If disabled, 5 is returned.
++ * If not supported, 6 is returned.
+ */
+ unsigned int ssb_mips_irq(struct ssb_device *dev)
+ {
+ struct ssb_bus *bus = dev->bus;
++ struct ssb_device *mdev = bus->mipscore.dev;
+ u32 irqflag;
+ u32 ipsflag;
+ u32 tmp;
+ unsigned int irq;
+
+ irqflag = ssb_irqflag(dev);
++ if (irqflag == 0x3f)
++ return 6;
+ ipsflag = ssb_read32(bus->mipscore.dev, SSB_IPSFLAG);
+ for (irq = 1; irq <= 4; irq++) {
+ tmp = ((ipsflag & ipsflag_irq_mask[irq]) >> ipsflag_irq_shift[irq]);
+ if (tmp == irqflag)
+ break;
+ }
+- if (irq == 5)
+- irq = 0;
++ if (irq == 5) {
++ if ((1 << irqflag) & ssb_read32(mdev, SSB_INTVEC))
++ irq = 0;
++ }
+
+ return irq;
+ }
+@@ -97,25 +122,56 @@ static void set_irq(struct ssb_device *d
+ struct ssb_device *mdev = bus->mipscore.dev;
+ u32 irqflag = ssb_irqflag(dev);
+
++ BUG_ON(oldirq == 6);
++
+ dev->irq = irq + 2;
+
+- ssb_dprintk(KERN_INFO PFX
+- "set_irq: core 0x%04x, irq %d => %d\n",
+- dev->id.coreid, oldirq, irq);
+ /* clear the old irq */
+ if (oldirq == 0)
+ ssb_write32(mdev, SSB_INTVEC, (~(1 << irqflag) & ssb_read32(mdev, SSB_INTVEC)));
+- else
++ else if (oldirq != 5)
+ clear_irq(bus, oldirq);
+
+ /* assign the new one */
+ if (irq == 0) {
+ ssb_write32(mdev, SSB_INTVEC, ((1 << irqflag) | ssb_read32(mdev, SSB_INTVEC)));
+ } else {
++ u32 ipsflag = ssb_read32(mdev, SSB_IPSFLAG);
++ if ((ipsflag & ipsflag_irq_mask[irq]) != ipsflag_irq_mask[irq]) {
++ u32 oldipsflag = (ipsflag & ipsflag_irq_mask[irq]) >> ipsflag_irq_shift[irq];
++ struct ssb_device *olddev = find_device(dev, oldipsflag);
++ if (olddev)
++ set_irq(olddev, 0);
++ }
+ irqflag <<= ipsflag_irq_shift[irq];
+- irqflag |= (ssb_read32(mdev, SSB_IPSFLAG) & ~ipsflag_irq_mask[irq]);
++ irqflag |= (ipsflag & ~ipsflag_irq_mask[irq]);
+ ssb_write32(mdev, SSB_IPSFLAG, irqflag);
+ }
++ ssb_dprintk(KERN_INFO PFX
++ "set_irq: core 0x%04x, irq %d => %d\n",
++ dev->id.coreid, oldirq+2, irq+2);
++}
++
++static void print_irq(struct ssb_device *dev, unsigned int irq)
++{
++ int i;
++ static const char *irq_name[] = {"2(S)", "3", "4", "5", "6", "D", "I"};
++ ssb_dprintk(KERN_INFO PFX
++ "core 0x%04x, irq :", dev->id.coreid);
++ for (i = 0; i <= 6; i++) {
++ ssb_dprintk(" %s%s", irq_name[i], i==irq?"*":" ");
++ }
++ ssb_dprintk("\n");
++}
++
++static void dump_irq(struct ssb_bus *bus)
++{
++ int i;
++ for (i = 0; i < bus->nr_devices; i++) {
++ struct ssb_device *dev;
++ dev = &(bus->devices[i]);
++ print_irq(dev, ssb_mips_irq(dev));
++ }
+ }
+
+ static void ssb_mips_serial_init(struct ssb_mipscore *mcore)
+@@ -197,17 +253,23 @@ void ssb_mipscore_init(struct ssb_mipsco
+
+ /* Assign IRQs to all cores on the bus, start with irq line 2, because serial usually takes 1 */
+ for (irq = 2, i = 0; i < bus->nr_devices; i++) {
++ int mips_irq;
+ dev = &(bus->devices[i]);
+- dev->irq = ssb_mips_irq(dev) + 2;
++ mips_irq = ssb_mips_irq(dev);
++ if (mips_irq > 4)
++ dev->irq = 0;
++ else
++ dev->irq = mips_irq + 2;
++ if (dev->irq > 5)
++ continue;
+ switch (dev->id.coreid) {
+ case SSB_DEV_USB11_HOST:
+ /* shouldn't need a separate irq line for non-4710, most of them have a proper
+ * external usb controller on the pci */
+ if ((bus->chip_id == 0x4710) && (irq <= 4)) {
+ set_irq(dev, irq++);
+- break;
+ }
+- /* fallthrough */
++ break;
+ case SSB_DEV_PCI:
+ case SSB_DEV_ETHERNET:
+ case SSB_DEV_ETHERNET_GBIT:
+@@ -218,8 +280,14 @@ void ssb_mipscore_init(struct ssb_mipsco
+ set_irq(dev, irq++);
+ break;
+ }
++ /* fallthrough */
++ case SSB_DEV_EXTIF:
++ set_irq(dev, 0);
++ break;
+ }
+ }
++ ssb_dprintk(KERN_INFO PFX "after irq reconfiguration\n");
++ dump_irq(bus);
+
+ ssb_mips_serial_init(mcore);
+ ssb_mips_flash_detect(mcore);
+--- a/drivers/ssb/driver_pcicore.c
++++ b/drivers/ssb/driver_pcicore.c
+@@ -246,20 +246,12 @@ static struct pci_controller ssb_pcicore
+ .pci_ops = &ssb_pcicore_pciops,
+ .io_resource = &ssb_pcicore_io_resource,
+ .mem_resource = &ssb_pcicore_mem_resource,
+- .mem_offset = 0x24000000,
+ };
+
+-static u32 ssb_pcicore_pcibus_iobase = 0x100;
+-static u32 ssb_pcicore_pcibus_membase = SSB_PCI_DMA;
+-
+ /* This function is called when doing a pci_enable_device().
+ * We must first check if the device is a device on the PCI-core bridge. */
+ int ssb_pcicore_plat_dev_init(struct pci_dev *d)
+ {
+- struct resource *res;
+- int pos, size;
+- u32 *base;
+-
+ if (d->bus->ops != &ssb_pcicore_pciops) {
+ /* This is not a device on the PCI-core bridge. */
+ return -ENODEV;
+@@ -268,27 +260,6 @@ int ssb_pcicore_plat_dev_init(struct pci
+ ssb_printk(KERN_INFO "PCI: Fixing up device %s\n",
+ pci_name(d));
+
+- /* Fix up resource bases */
+- for (pos = 0; pos < 6; pos++) {
+- res = &d->resource[pos];
+- if (res->flags & IORESOURCE_IO)
+- base = &ssb_pcicore_pcibus_iobase;
+- else
+- base = &ssb_pcicore_pcibus_membase;
+- res->flags |= IORESOURCE_PCI_FIXED;
+- if (res->end) {
+- size = res->end - res->start + 1;
+- if (*base & (size - 1))
+- *base = (*base + size) & ~(size - 1);
+- res->start = *base;
+- res->end = res->start + size - 1;
+- *base += size;
+- pci_write_config_dword(d, PCI_BASE_ADDRESS_0 + (pos << 2), res->start);
+- }
+- /* Fix up PCI bridge BAR0 only */
+- if (d->bus->number == 0 && PCI_SLOT(d->devfn) == 0)
+- break;
+- }
+ /* Fix up interrupt lines */
+ d->irq = ssb_mips_irq(extpci_core->dev) + 2;
+ pci_write_config_byte(d, PCI_INTERRUPT_LINE, d->irq);
+@@ -551,13 +522,13 @@ int ssb_pcicore_dev_irqvecs_enable(struc
+ might_sleep_if(pdev->id.coreid != SSB_DEV_PCI);
+
+ /* Enable interrupts for this device. */
+- if (bus->host_pci &&
+- ((pdev->id.revision >= 6) || (pdev->id.coreid == SSB_DEV_PCIE))) {
++ if ((pdev->id.revision >= 6) || (pdev->id.coreid == SSB_DEV_PCIE)) {
+ u32 coremask;
+
+ /* Calculate the "coremask" for the device. */
+ coremask = (1 << dev->core_index);
+
++ SSB_WARN_ON(bus->bustype != SSB_BUSTYPE_PCI);
+ err = pci_read_config_dword(bus->host_pci, SSB_PCI_IRQMASK, &tmp);
+ if (err)
+ goto out;
--- a/drivers/ssb/main.c
+++ b/drivers/ssb/main.c
-@@ -120,6 +120,19 @@ static void ssb_device_put(struct ssb_de
+@@ -17,6 +17,8 @@
+ #include <linux/ssb/ssb_driver_gige.h>
+ #include <linux/dma-mapping.h>
+ #include <linux/pci.h>
++#include <linux/mmc/sdio_func.h>
++#include <linux/slab.h>
+
+ #include <pcmcia/cs_types.h>
+ #include <pcmcia/cs.h>
+@@ -88,6 +90,25 @@ found:
+ }
+ #endif /* CONFIG_SSB_PCMCIAHOST */
+
++#ifdef CONFIG_SSB_SDIOHOST
++struct ssb_bus *ssb_sdio_func_to_bus(struct sdio_func *func)
++{
++ struct ssb_bus *bus;
++
++ ssb_buses_lock();
++ list_for_each_entry(bus, &buses, list) {
++ if (bus->bustype == SSB_BUSTYPE_SDIO &&
++ bus->host_sdio == func)
++ goto found;
++ }
++ bus = NULL;
++found:
++ ssb_buses_unlock();
++
++ return bus;
++}
++#endif /* CONFIG_SSB_SDIOHOST */
++
+ int ssb_for_each_bus_call(unsigned long data,
+ int (*func)(struct ssb_bus *bus, unsigned long data))
+ {
+@@ -120,6 +141,19 @@ static void ssb_device_put(struct ssb_de
put_device(dev->dev);
}
static int ssb_device_resume(struct device *dev)
{
struct ssb_device *ssb_dev = dev_to_ssb_dev(dev);
-@@ -190,90 +203,81 @@ int ssb_bus_suspend(struct ssb_bus *bus)
+@@ -190,90 +224,81 @@ int ssb_bus_suspend(struct ssb_bus *bus)
EXPORT_SYMBOL(ssb_bus_suspend);
#ifdef CONFIG_SSB_SPROM
- if (!dev->dev ||
- !dev->dev->driver ||
- !device_is_registered(dev->dev))
-- continue;
-- drv = drv_to_ssb_drv(dev->dev->driver);
-- if (!drv)
+ sdrv = ssb_driver_get(drv_to_ssb_drv(sdev->dev->driver));
+ if (!sdrv || SSB_WARN_ON(!sdrv->remove)) {
+ ssb_device_put(sdev);
continue;
+- drv = drv_to_ssb_drv(dev->dev->driver);
+- if (!drv)
+- continue;
- err = drv->suspend(dev, state);
- if (err) {
- ssb_printk(KERN_ERR PFX "Failed to freeze device %s\n",
}
#endif /* CONFIG_SSB_SPROM */
-@@ -472,6 +476,8 @@ static int ssb_devices_register(struct s
- case SSB_BUSTYPE_SSB:
- dev->dma_mask = &dev->coherent_dma_mask;
- break;
-+ default:
-+ break;
- }
+@@ -360,6 +385,35 @@ static int ssb_device_uevent(struct devi
+ ssb_dev->id.revision);
+ }
- sdev->dev = dev;
-@@ -1358,8 +1364,10 @@ static int __init ssb_modinit(void)
- ssb_buses_lock();
- err = ssb_attach_queued_buses();
- ssb_buses_unlock();
++#define ssb_config_attr(attrib, field, format_string) \
++static ssize_t \
++attrib##_show(struct device *dev, struct device_attribute *attr, char *buf) \
++{ \
++ return sprintf(buf, format_string, dev_to_ssb_dev(dev)->field); \
++}
++
++ssb_config_attr(core_num, core_index, "%u\n")
++ssb_config_attr(coreid, id.coreid, "0x%04x\n")
++ssb_config_attr(vendor, id.vendor, "0x%04x\n")
++ssb_config_attr(revision, id.revision, "%u\n")
++ssb_config_attr(irq, irq, "%u\n")
++static ssize_t
++name_show(struct device *dev, struct device_attribute *attr, char *buf)
++{
++ return sprintf(buf, "%s\n",
++ ssb_core_name(dev_to_ssb_dev(dev)->id.coreid));
++}
++
++static struct device_attribute ssb_device_attrs[] = {
++ __ATTR_RO(name),
++ __ATTR_RO(core_num),
++ __ATTR_RO(coreid),
++ __ATTR_RO(vendor),
++ __ATTR_RO(revision),
++ __ATTR_RO(irq),
++ __ATTR_NULL,
++};
++
+ static struct bus_type ssb_bustype = {
+ .name = "ssb",
+ .match = ssb_bus_match,
+@@ -369,6 +423,7 @@ static struct bus_type ssb_bustype = {
+ .suspend = ssb_device_suspend,
+ .resume = ssb_device_resume,
+ .uevent = ssb_device_uevent,
++ .dev_attrs = ssb_device_attrs,
+ };
+
+ static void ssb_buses_lock(void)
+@@ -461,6 +516,7 @@ static int ssb_devices_register(struct s
+ #ifdef CONFIG_SSB_PCIHOST
+ sdev->irq = bus->host_pci->irq;
+ dev->parent = &bus->host_pci->dev;
++ sdev->dma_dev = dev->parent;
+ #endif
+ break;
+ case SSB_BUSTYPE_PCMCIA:
+@@ -469,8 +525,14 @@ static int ssb_devices_register(struct s
+ dev->parent = &bus->host_pcmcia->dev;
+ #endif
+ break;
++ case SSB_BUSTYPE_SDIO:
++#ifdef CONFIG_SSB_SDIOHOST
++ dev->parent = &bus->host_sdio->dev;
++#endif
++ break;
+ case SSB_BUSTYPE_SSB:
+ dev->dma_mask = &dev->coherent_dma_mask;
++ sdev->dma_dev = dev;
+ break;
+ }
+
+@@ -724,12 +786,18 @@ static int ssb_bus_register(struct ssb_b
+ err = ssb_pci_xtal(bus, SSB_GPIO_XTAL | SSB_GPIO_PLL, 1);
+ if (err)
+ goto out;
++
++ /* Init SDIO-host device (if any), before the scan */
++ err = ssb_sdio_init(bus);
++ if (err)
++ goto err_disable_xtal;
++
+ ssb_buses_lock();
+ bus->busnumber = next_busnumber;
+ /* Scan for devices (cores) */
+ err = ssb_bus_scan(bus, baseaddr);
+ if (err)
+- goto err_disable_xtal;
++ goto err_sdio_exit;
+
+ /* Init PCI-host device (if any) */
+ err = ssb_pci_init(bus);
+@@ -776,6 +844,8 @@ err_pci_exit:
+ ssb_pci_exit(bus);
+ err_unmap:
+ ssb_iounmap(bus);
++err_sdio_exit:
++ ssb_sdio_exit(bus);
+ err_disable_xtal:
+ ssb_buses_unlock();
+ ssb_pci_xtal(bus, SSB_GPIO_XTAL | SSB_GPIO_PLL, 0);
+@@ -796,6 +866,9 @@ int ssb_bus_pcibus_register(struct ssb_b
+ if (!err) {
+ ssb_printk(KERN_INFO PFX "Sonics Silicon Backplane found on "
+ "PCI device %s\n", dev_name(&host_pci->dev));
++ } else {
++ ssb_printk(KERN_ERR PFX "Failed to register PCI version"
++ " of SSB with error %d\n", err);
+ }
+
+ return err;
+@@ -825,6 +898,28 @@ int ssb_bus_pcmciabus_register(struct ss
+ EXPORT_SYMBOL(ssb_bus_pcmciabus_register);
+ #endif /* CONFIG_SSB_PCMCIAHOST */
+
++#ifdef CONFIG_SSB_SDIOHOST
++int ssb_bus_sdiobus_register(struct ssb_bus *bus, struct sdio_func *func,
++ unsigned int quirks)
++{
++ int err;
++
++ bus->bustype = SSB_BUSTYPE_SDIO;
++ bus->host_sdio = func;
++ bus->ops = &ssb_sdio_ops;
++ bus->quirks = quirks;
++
++ err = ssb_bus_register(bus, ssb_sdio_get_invariants, ~0);
++ if (!err) {
++ ssb_printk(KERN_INFO PFX "Sonics Silicon Backplane found on "
++ "SDIO device %s\n", sdio_func_id(func));
++ }
++
++ return err;
++}
++EXPORT_SYMBOL(ssb_bus_sdiobus_register);
++#endif /* CONFIG_SSB_PCMCIAHOST */
++
+ int ssb_bus_ssbbus_register(struct ssb_bus *bus,
+ unsigned long baseaddr,
+ ssb_invariants_func_t get_invariants)
+@@ -1099,10 +1194,10 @@ void ssb_device_enable(struct ssb_device
+ }
+ EXPORT_SYMBOL(ssb_device_enable);
+
+-/* Wait for a bit in a register to get set or unset.
++/* Wait for bitmask in a register to get set or cleared.
+ * timeout is in units of ten-microseconds */
+-static int ssb_wait_bit(struct ssb_device *dev, u16 reg, u32 bitmask,
+- int timeout, int set)
++static int ssb_wait_bits(struct ssb_device *dev, u16 reg, u32 bitmask,
++ int timeout, int set)
+ {
+ int i;
+ u32 val;
+@@ -1110,7 +1205,7 @@ static int ssb_wait_bit(struct ssb_devic
+ for (i = 0; i < timeout; i++) {
+ val = ssb_read32(dev, reg);
+ if (set) {
+- if (val & bitmask)
++ if ((val & bitmask) == bitmask)
+ return 0;
+ } else {
+ if (!(val & bitmask))
+@@ -1127,20 +1222,38 @@ static int ssb_wait_bit(struct ssb_devic
+
+ void ssb_device_disable(struct ssb_device *dev, u32 core_specific_flags)
+ {
+- u32 reject;
++ u32 reject, val;
+
+ if (ssb_read32(dev, SSB_TMSLOW) & SSB_TMSLOW_RESET)
+ return;
+
+ reject = ssb_tmslow_reject_bitmask(dev);
+- ssb_write32(dev, SSB_TMSLOW, reject | SSB_TMSLOW_CLOCK);
+- ssb_wait_bit(dev, SSB_TMSLOW, reject, 1000, 1);
+- ssb_wait_bit(dev, SSB_TMSHIGH, SSB_TMSHIGH_BUSY, 1000, 0);
+- ssb_write32(dev, SSB_TMSLOW,
+- SSB_TMSLOW_FGC | SSB_TMSLOW_CLOCK |
+- reject | SSB_TMSLOW_RESET |
+- core_specific_flags);
+- ssb_flush_tmslow(dev);
++
++ if (ssb_read32(dev, SSB_TMSLOW) & SSB_TMSLOW_CLOCK) {
++ ssb_write32(dev, SSB_TMSLOW, reject | SSB_TMSLOW_CLOCK);
++ ssb_wait_bits(dev, SSB_TMSLOW, reject, 1000, 1);
++ ssb_wait_bits(dev, SSB_TMSHIGH, SSB_TMSHIGH_BUSY, 1000, 0);
++
++ if (ssb_read32(dev, SSB_IDLOW) & SSB_IDLOW_INITIATOR) {
++ val = ssb_read32(dev, SSB_IMSTATE);
++ val |= SSB_IMSTATE_REJECT;
++ ssb_write32(dev, SSB_IMSTATE, val);
++ ssb_wait_bits(dev, SSB_IMSTATE, SSB_IMSTATE_BUSY, 1000,
++ 0);
++ }
++
++ ssb_write32(dev, SSB_TMSLOW,
++ SSB_TMSLOW_FGC | SSB_TMSLOW_CLOCK |
++ reject | SSB_TMSLOW_RESET |
++ core_specific_flags);
++ ssb_flush_tmslow(dev);
++
++ if (ssb_read32(dev, SSB_IDLOW) & SSB_IDLOW_INITIATOR) {
++ val = ssb_read32(dev, SSB_IMSTATE);
++ val &= ~SSB_IMSTATE_REJECT;
++ ssb_write32(dev, SSB_IMSTATE, val);
++ }
++ }
+
+ ssb_write32(dev, SSB_TMSLOW,
+ reject | SSB_TMSLOW_RESET |
+@@ -1358,8 +1471,10 @@ static int __init ssb_modinit(void)
+ ssb_buses_lock();
+ err = ssb_attach_queued_buses();
+ ssb_buses_unlock();
- if (err)
+ if (err) {
bus_unregister(&ssb_bustype);
err = b43_pci_ssb_bridge_init();
if (err) {
-@@ -1375,7 +1383,7 @@ static int __init ssb_modinit(void)
+@@ -1375,7 +1490,7 @@ static int __init ssb_modinit(void)
/* don't fail SSB init because of this */
err = 0;
}
/* ssb must be initialized after PCI but before the ssb drivers.
--- a/drivers/ssb/pci.c
+++ b/drivers/ssb/pci.c
-@@ -167,10 +167,16 @@ err_pci:
+@@ -17,6 +17,7 @@
+
+ #include <linux/ssb/ssb.h>
+ #include <linux/ssb/ssb_regs.h>
++#include <linux/slab.h>
+ #include <linux/pci.h>
+ #include <linux/delay.h>
+
+@@ -167,10 +168,16 @@ err_pci:
}
/* Get the word-offset for a SSB_SPROM_XXX define. */
static inline u8 ssb_crc8(u8 crc, u8 data)
{
-@@ -247,7 +253,7 @@ static int sprom_do_read(struct ssb_bus
+@@ -247,7 +254,7 @@ static int sprom_do_read(struct ssb_bus
int i;
for (i = 0; i < bus->sprom_size; i++)
return 0;
}
-@@ -278,7 +284,7 @@ static int sprom_do_write(struct ssb_bus
+@@ -278,7 +285,7 @@ static int sprom_do_write(struct ssb_bus
ssb_printk("75%%");
else if (i % 2)
ssb_printk(".");
mmiowb();
msleep(20);
}
-@@ -474,12 +480,14 @@ static void sprom_extract_r8(struct ssb_
+@@ -399,6 +406,46 @@ static void sprom_extract_r123(struct ss
+ out->antenna_gain.ghz5.a3 = gain;
+ }
+
++/* Revs 4 5 and 8 have partially shared layout */
++static void sprom_extract_r458(struct ssb_sprom *out, const u16 *in)
++{
++ SPEX(txpid2g[0], SSB_SPROM4_TXPID2G01,
++ SSB_SPROM4_TXPID2G0, SSB_SPROM4_TXPID2G0_SHIFT);
++ SPEX(txpid2g[1], SSB_SPROM4_TXPID2G01,
++ SSB_SPROM4_TXPID2G1, SSB_SPROM4_TXPID2G1_SHIFT);
++ SPEX(txpid2g[2], SSB_SPROM4_TXPID2G23,
++ SSB_SPROM4_TXPID2G2, SSB_SPROM4_TXPID2G2_SHIFT);
++ SPEX(txpid2g[3], SSB_SPROM4_TXPID2G23,
++ SSB_SPROM4_TXPID2G3, SSB_SPROM4_TXPID2G3_SHIFT);
++
++ SPEX(txpid5gl[0], SSB_SPROM4_TXPID5GL01,
++ SSB_SPROM4_TXPID5GL0, SSB_SPROM4_TXPID5GL0_SHIFT);
++ SPEX(txpid5gl[1], SSB_SPROM4_TXPID5GL01,
++ SSB_SPROM4_TXPID5GL1, SSB_SPROM4_TXPID5GL1_SHIFT);
++ SPEX(txpid5gl[2], SSB_SPROM4_TXPID5GL23,
++ SSB_SPROM4_TXPID5GL2, SSB_SPROM4_TXPID5GL2_SHIFT);
++ SPEX(txpid5gl[3], SSB_SPROM4_TXPID5GL23,
++ SSB_SPROM4_TXPID5GL3, SSB_SPROM4_TXPID5GL3_SHIFT);
++
++ SPEX(txpid5g[0], SSB_SPROM4_TXPID5G01,
++ SSB_SPROM4_TXPID5G0, SSB_SPROM4_TXPID5G0_SHIFT);
++ SPEX(txpid5g[1], SSB_SPROM4_TXPID5G01,
++ SSB_SPROM4_TXPID5G1, SSB_SPROM4_TXPID5G1_SHIFT);
++ SPEX(txpid5g[2], SSB_SPROM4_TXPID5G23,
++ SSB_SPROM4_TXPID5G2, SSB_SPROM4_TXPID5G2_SHIFT);
++ SPEX(txpid5g[3], SSB_SPROM4_TXPID5G23,
++ SSB_SPROM4_TXPID5G3, SSB_SPROM4_TXPID5G3_SHIFT);
++
++ SPEX(txpid5gh[0], SSB_SPROM4_TXPID5GH01,
++ SSB_SPROM4_TXPID5GH0, SSB_SPROM4_TXPID5GH0_SHIFT);
++ SPEX(txpid5gh[1], SSB_SPROM4_TXPID5GH01,
++ SSB_SPROM4_TXPID5GH1, SSB_SPROM4_TXPID5GH1_SHIFT);
++ SPEX(txpid5gh[2], SSB_SPROM4_TXPID5GH23,
++ SSB_SPROM4_TXPID5GH2, SSB_SPROM4_TXPID5GH2_SHIFT);
++ SPEX(txpid5gh[3], SSB_SPROM4_TXPID5GH23,
++ SSB_SPROM4_TXPID5GH3, SSB_SPROM4_TXPID5GH3_SHIFT);
++}
++
+ static void sprom_extract_r45(struct ssb_sprom *out, const u16 *in)
+ {
+ int i;
+@@ -421,10 +468,14 @@ static void sprom_extract_r45(struct ssb
+ SPEX(country_code, SSB_SPROM4_CCODE, 0xFFFF, 0);
+ SPEX(boardflags_lo, SSB_SPROM4_BFLLO, 0xFFFF, 0);
+ SPEX(boardflags_hi, SSB_SPROM4_BFLHI, 0xFFFF, 0);
++ SPEX(boardflags2_lo, SSB_SPROM4_BFL2LO, 0xFFFF, 0);
++ SPEX(boardflags2_hi, SSB_SPROM4_BFL2HI, 0xFFFF, 0);
+ } else {
+ SPEX(country_code, SSB_SPROM5_CCODE, 0xFFFF, 0);
+ SPEX(boardflags_lo, SSB_SPROM5_BFLLO, 0xFFFF, 0);
+ SPEX(boardflags_hi, SSB_SPROM5_BFLHI, 0xFFFF, 0);
++ SPEX(boardflags2_lo, SSB_SPROM5_BFL2LO, 0xFFFF, 0);
++ SPEX(boardflags2_hi, SSB_SPROM5_BFL2HI, 0xFFFF, 0);
+ }
+ SPEX(ant_available_a, SSB_SPROM4_ANTAVAIL, SSB_SPROM4_ANTAVAIL_A,
+ SSB_SPROM4_ANTAVAIL_A_SHIFT);
+@@ -464,6 +515,8 @@ static void sprom_extract_r45(struct ssb
+ memcpy(&out->antenna_gain.ghz5, &out->antenna_gain.ghz24,
+ sizeof(out->antenna_gain.ghz5));
+
++ sprom_extract_r458(out, in);
++
+ /* TODO - get remaining rev 4 stuff needed */
+ }
+
+@@ -474,12 +527,14 @@ static void sprom_extract_r8(struct ssb_
/* extract the MAC address */
for (i = 0; i < 3; i++) {
SPEX(ant_available_a, SSB_SPROM8_ANTAVAIL, SSB_SPROM8_ANTAVAIL_A,
SSB_SPROM8_ANTAVAIL_A_SHIFT);
SPEX(ant_available_bg, SSB_SPROM8_ANTAVAIL, SSB_SPROM8_ANTAVAIL_BG,
-@@ -490,12 +498,55 @@ static void sprom_extract_r8(struct ssb_
+@@ -490,12 +545,55 @@ static void sprom_extract_r8(struct ssb_
SPEX(maxpwr_a, SSB_SPROM8_MAXP_A, SSB_SPROM8_MAXP_A_MASK, 0);
SPEX(itssi_a, SSB_SPROM8_MAXP_A, SSB_SPROM8_ITSSI_A,
SSB_SPROM8_ITSSI_A_SHIFT);
/* Extract the antenna gain values. */
SPEX(antenna_gain.ghz24.a0, SSB_SPROM8_AGAIN01,
-@@ -549,6 +600,7 @@ static int sprom_extract(struct ssb_bus
- ssb_printk(KERN_WARNING PFX "Unsupported SPROM"
- " revision %d detected. Will extract"
- " v1\n", out->revision);
-+ out->revision = 1;
- sprom_extract_r123(out, in);
- }
+@@ -509,6 +607,8 @@ static void sprom_extract_r8(struct ssb_
+ memcpy(&out->antenna_gain.ghz5, &out->antenna_gain.ghz24,
+ sizeof(out->antenna_gain.ghz5));
+
++ sprom_extract_r458(out, in);
++
+ /* TODO - get remaining rev 8 stuff needed */
+ }
+
+@@ -521,36 +621,34 @@ static int sprom_extract(struct ssb_bus
+ ssb_dprintk(KERN_DEBUG PFX "SPROM revision %d detected.\n", out->revision);
+ memset(out->et0mac, 0xFF, 6); /* preset et0 and et1 mac */
+ memset(out->et1mac, 0xFF, 6);
++
+ if ((bus->chip_id & 0xFF00) == 0x4400) {
+ /* Workaround: The BCM44XX chip has a stupid revision
+ * number stored in the SPROM.
+ * Always extract r1. */
+ out->revision = 1;
++ ssb_dprintk(KERN_DEBUG PFX "SPROM treated as revision %d\n", out->revision);
++ }
++
++ switch (out->revision) {
++ case 1:
++ case 2:
++ case 3:
+ sprom_extract_r123(out, in);
+- } else if (bus->chip_id == 0x4321) {
+- /* the BCM4328 has a chipid == 0x4321 and a rev 4 SPROM */
+- out->revision = 4;
++ break;
++ case 4:
++ case 5:
+ sprom_extract_r45(out, in);
+- } else {
+- switch (out->revision) {
+- case 1:
+- case 2:
+- case 3:
+- sprom_extract_r123(out, in);
+- break;
+- case 4:
+- case 5:
+- sprom_extract_r45(out, in);
+- break;
+- case 8:
+- sprom_extract_r8(out, in);
+- break;
+- default:
+- ssb_printk(KERN_WARNING PFX "Unsupported SPROM"
+- " revision %d detected. Will extract"
+- " v1\n", out->revision);
+- sprom_extract_r123(out, in);
+- }
++ break;
++ case 8:
++ sprom_extract_r8(out, in);
++ break;
++ default:
++ ssb_printk(KERN_WARNING PFX "Unsupported SPROM"
++ " revision %d detected. Will extract"
++ " v1\n", out->revision);
++ out->revision = 1;
++ sprom_extract_r123(out, in);
}
-@@ -568,6 +620,14 @@ static int ssb_pci_sprom_get(struct ssb_
- int err = -ENOMEM;
+
+ if (out->boardflags_lo == 0xFFFF)
+@@ -565,12 +663,34 @@ static int ssb_pci_sprom_get(struct ssb_
+ struct ssb_sprom *sprom)
+ {
+ const struct ssb_sprom *fallback;
+- int err = -ENOMEM;
++ int err;
u16 *buf;
+ if (!ssb_is_sprom_available(bus)) {
+ ssb_printk(KERN_ERR PFX "No SPROM available!\n");
+ return -ENODEV;
+ }
-+
-+ bus->sprom_offset = (bus->chipco.dev->id.revision < 31) ?
-+ SSB_SPROM_BASE1 : SSB_SPROM_BASE31;
++ if (bus->chipco.dev) { /* can be unavailible! */
++ /*
++ * get SPROM offset: SSB_SPROM_BASE1 except for
++ * chipcommon rev >= 31 or chip ID is 0x4312 and
++ * chipcommon status & 3 == 2
++ */
++ if (bus->chipco.dev->id.revision >= 31)
++ bus->sprom_offset = SSB_SPROM_BASE31;
++ else if (bus->chip_id == 0x4312 &&
++ (bus->chipco.status & 0x03) == 2)
++ bus->sprom_offset = SSB_SPROM_BASE31;
++ else
++ bus->sprom_offset = SSB_SPROM_BASE1;
++ } else {
++ bus->sprom_offset = SSB_SPROM_BASE1;
++ }
++ ssb_dprintk(KERN_INFO PFX "SPROM offset is 0x%x\n", bus->sprom_offset);
+
buf = kcalloc(SSB_SPROMSIZE_WORDS_R123, sizeof(u16), GFP_KERNEL);
if (!buf)
- goto out;
+- goto out;
++ return -ENOMEM;
+ bus->sprom_size = SSB_SPROMSIZE_WORDS_R123;
+ sprom_do_read(bus, buf);
+ err = sprom_check_crc(buf, bus->sprom_size);
+@@ -580,7 +700,7 @@ static int ssb_pci_sprom_get(struct ssb_
+ buf = kcalloc(SSB_SPROMSIZE_WORDS_R4, sizeof(u16),
+ GFP_KERNEL);
+ if (!buf)
+- goto out;
++ return -ENOMEM;
+ bus->sprom_size = SSB_SPROMSIZE_WORDS_R4;
+ sprom_do_read(bus, buf);
+ err = sprom_check_crc(buf, bus->sprom_size);
+@@ -602,7 +722,6 @@ static int ssb_pci_sprom_get(struct ssb_
+
+ out_free:
+ kfree(buf);
+-out:
+ return err;
+ }
+
+--- a/drivers/ssb/pcihost_wrapper.c
++++ b/drivers/ssb/pcihost_wrapper.c
+@@ -12,6 +12,7 @@
+ */
+
+ #include <linux/pci.h>
++#include <linux/slab.h>
+ #include <linux/ssb/ssb.h>
+
+
+@@ -58,6 +59,7 @@ static int ssb_pcihost_probe(struct pci_
+ struct ssb_bus *ssb;
+ int err = -ENOMEM;
+ const char *name;
++ u32 val;
+
+ ssb = kzalloc(sizeof(*ssb), GFP_KERNEL);
+ if (!ssb)
+@@ -73,6 +75,12 @@ static int ssb_pcihost_probe(struct pci_
+ goto err_pci_disable;
+ pci_set_master(dev);
+
++ /* Disable the RETRY_TIMEOUT register (0x41) to keep
++ * PCI Tx retries from interfering with C3 CPU state */
++ pci_read_config_dword(dev, 0x40, &val);
++ if ((val & 0x0000ff00) != 0)
++ pci_write_config_dword(dev, 0x40, val & 0xffff00ff);
++
+ err = ssb_bus_pcibus_register(ssb, dev);
+ if (err)
+ goto err_pci_release_regions;
--- a/drivers/ssb/pcmcia.c
+++ b/drivers/ssb/pcmcia.c
@@ -583,7 +583,7 @@ static int ssb_pcmcia_sprom_write_all(st
- GOTO_ERROR_ON(res != 0, "VEN next tpl data");
- }
+ res = pcmcia_loop_tuple(bus->host_pcmcia, SSB_PCMCIA_CIS,
-+ ssb_pcmcia_do_get_invariants, sprom);
++ ssb_pcmcia_do_get_invariants, iv);
+ if ((res == 0) || (res == -ENOSPC))
+ return 0;
return -ENODEV;
}
---- a/include/linux/ssb/ssb.h
-+++ b/include/linux/ssb/ssb.h
-@@ -27,24 +27,54 @@ struct ssb_sprom {
- u8 et1mdcport; /* MDIO for enet1 */
- u8 board_rev; /* Board revision number from SPROM. */
- u8 country_code; /* Country Code */
-- u8 ant_available_a; /* A-PHY antenna available bits (up to 4) */
-- u8 ant_available_bg; /* B/G-PHY antenna available bits (up to 4) */
-+ u8 ant_available_a; /* 2GHz antenna available bits (up to 4) */
-+ u8 ant_available_bg; /* 5GHz antenna available bits (up to 4) */
- u16 pa0b0;
- u16 pa0b1;
- u16 pa0b2;
- u16 pa1b0;
- u16 pa1b1;
- u16 pa1b2;
-+ u16 pa1lob0;
-+ u16 pa1lob1;
-+ u16 pa1lob2;
-+ u16 pa1hib0;
-+ u16 pa1hib1;
-+ u16 pa1hib2;
- u8 gpio0; /* GPIO pin 0 */
- u8 gpio1; /* GPIO pin 1 */
- u8 gpio2; /* GPIO pin 2 */
- u8 gpio3; /* GPIO pin 3 */
-- u16 maxpwr_a; /* A-PHY Amplifier Max Power (in dBm Q5.2) */
-- u16 maxpwr_bg; /* B/G-PHY Amplifier Max Power (in dBm Q5.2) */
-+ u16 maxpwr_bg; /* 2.4GHz Amplifier Max Power (in dBm Q5.2) */
-+ u16 maxpwr_al; /* 5.2GHz Amplifier Max Power (in dBm Q5.2) */
-+ u16 maxpwr_a; /* 5.3GHz Amplifier Max Power (in dBm Q5.2) */
-+ u16 maxpwr_ah; /* 5.8GHz Amplifier Max Power (in dBm Q5.2) */
- u8 itssi_a; /* Idle TSSI Target for A-PHY */
- u8 itssi_bg; /* Idle TSSI Target for B/G-PHY */
-- u16 boardflags_lo; /* Boardflags (low 16 bits) */
-- u16 boardflags_hi; /* Boardflags (high 16 bits) */
-+ u8 tri2g; /* 2.4GHz TX isolation */
-+ u8 tri5gl; /* 5.2GHz TX isolation */
-+ u8 tri5g; /* 5.3GHz TX isolation */
-+ u8 tri5gh; /* 5.8GHz TX isolation */
-+ u8 rxpo2g; /* 2GHz RX power offset */
-+ u8 rxpo5g; /* 5GHz RX power offset */
-+ u8 rssisav2g; /* 2GHz RSSI params */
-+ u8 rssismc2g;
-+ u8 rssismf2g;
-+ u8 bxa2g; /* 2GHz BX arch */
-+ u8 rssisav5g; /* 5GHz RSSI params */
-+ u8 rssismc5g;
-+ u8 rssismf5g;
-+ u8 bxa5g; /* 5GHz BX arch */
-+ u16 cck2gpo; /* CCK power offset */
-+ u32 ofdm2gpo; /* 2.4GHz OFDM power offset */
-+ u32 ofdm5glpo; /* 5.2GHz OFDM power offset */
-+ u32 ofdm5gpo; /* 5.3GHz OFDM power offset */
-+ u32 ofdm5ghpo; /* 5.8GHz OFDM power offset */
-+ u16 boardflags_lo; /* Board flags (bits 0-15) */
-+ u16 boardflags_hi; /* Board flags (bits 16-31) */
-+ u16 boardflags2_lo; /* Board flags (bits 32-47) */
-+ u16 boardflags2_hi; /* Board flags (bits 48-63) */
-+ /* TODO store board flags in a single u64 */
-
- /* Antenna gain values for up to 4 antennas
- * on each band. Values in dBm/4 (Q5.2). Negative gain means the
-@@ -58,7 +88,7 @@ struct ssb_sprom {
- } ghz5; /* 5GHz band */
- } antenna_gain;
-
-- /* TODO - add any parameters needed from rev 2, 3, or 4 SPROMs */
-+ /* TODO - add any parameters needed from rev 2, 3, 4, 5 or 8 SPROMs */
- };
-
- /* Information about the PCB the circuitry is soldered on. */
-@@ -208,6 +238,7 @@ enum ssb_bustype {
- SSB_BUSTYPE_SSB, /* This SSB bus is the system bus */
- SSB_BUSTYPE_PCI, /* SSB is connected to PCI bus */
- SSB_BUSTYPE_PCMCIA, /* SSB is connected to PCMCIA bus */
-+ SSB_BUSTYPE_SDIO, /* SSB is connected to SDIO bus */
- };
-
- /* board_vendor */
-@@ -238,20 +269,33 @@ struct ssb_bus {
-
- const struct ssb_bus_ops *ops;
+--- a/drivers/ssb/scan.c
++++ b/drivers/ssb/scan.c
+@@ -162,6 +162,8 @@ static u8 chipid_to_nrcores(u16 chipid)
+ static u32 scan_read32(struct ssb_bus *bus, u8 current_coreidx,
+ u16 offset)
+ {
++ u32 lo, hi;
++
+ switch (bus->bustype) {
+ case SSB_BUSTYPE_SSB:
+ offset += current_coreidx * SSB_CORE_SIZE;
+@@ -174,7 +176,12 @@ static u32 scan_read32(struct ssb_bus *b
+ offset -= 0x800;
+ } else
+ ssb_pcmcia_switch_segment(bus, 0);
+- break;
++ lo = readw(bus->mmio + offset);
++ hi = readw(bus->mmio + offset + 2);
++ return lo | (hi << 16);
++ case SSB_BUSTYPE_SDIO:
++ offset += current_coreidx * SSB_CORE_SIZE;
++ return ssb_sdio_scan_read32(bus, offset);
+ }
+ return readl(bus->mmio + offset);
+ }
+@@ -188,6 +195,8 @@ static int scan_switchcore(struct ssb_bu
+ return ssb_pci_switch_coreidx(bus, coreidx);
+ case SSB_BUSTYPE_PCMCIA:
+ return ssb_pcmcia_switch_coreidx(bus, coreidx);
++ case SSB_BUSTYPE_SDIO:
++ return ssb_sdio_scan_switch_coreidx(bus, coreidx);
+ }
+ return 0;
+ }
+@@ -206,6 +215,8 @@ void ssb_iounmap(struct ssb_bus *bus)
+ SSB_BUG_ON(1); /* Can't reach this code. */
+ #endif
+ break;
++ case SSB_BUSTYPE_SDIO:
++ break;
+ }
+ bus->mmio = NULL;
+ bus->mapped_device = NULL;
+@@ -230,6 +241,10 @@ static void __iomem *ssb_ioremap(struct
+ SSB_BUG_ON(1); /* Can't reach this code. */
+ #endif
+ break;
++ case SSB_BUSTYPE_SDIO:
++ /* Nothing to ioremap in the SDIO case, just fake it */
++ mmio = (void __iomem *)baseaddr;
++ break;
+ }
-- /* The core in the basic address register window. (PCI bus only) */
-+ /* The core currently mapped into the MMIO window.
-+ * Not valid on all host-buses. So don't use outside of SSB. */
- struct ssb_device *mapped_device;
-- /* Currently mapped PCMCIA segment. (bustype == SSB_BUSTYPE_PCMCIA only) */
-- u8 mapped_pcmcia_seg;
-+ union {
-+ /* Currently mapped PCMCIA segment. (bustype == SSB_BUSTYPE_PCMCIA only) */
-+ u8 mapped_pcmcia_seg;
-+ /* Current SSB base address window for SDIO. */
-+ u32 sdio_sbaddr;
-+ };
- /* Lock for core and segment switching.
- * On PCMCIA-host busses this is used to protect the whole MMIO access. */
- spinlock_t bar_lock;
+ return mmio;
+@@ -339,7 +354,7 @@ int ssb_bus_scan(struct ssb_bus *bus,
+ dev->bus = bus;
+ dev->ops = bus->ops;
-- /* The bus this backplane is running on. */
-+ /* The host-bus this backplane is running on. */
- enum ssb_bustype bustype;
-- /* Pointer to the PCI bus (only valid if bustype == SSB_BUSTYPE_PCI). */
-- struct pci_dev *host_pci;
-- /* Pointer to the PCMCIA device (only if bustype == SSB_BUSTYPE_PCMCIA). */
-- struct pcmcia_device *host_pcmcia;
-+ /* Pointers to the host-bus. Check bustype before using any of these pointers. */
-+ union {
-+ /* Pointer to the PCI bus (only valid if bustype == SSB_BUSTYPE_PCI). */
-+ struct pci_dev *host_pci;
-+ /* Pointer to the PCMCIA device (only if bustype == SSB_BUSTYPE_PCMCIA). */
-+ struct pcmcia_device *host_pcmcia;
-+ /* Pointer to the SDIO device (only if bustype == SSB_BUSTYPE_SDIO). */
-+ struct sdio_func *host_sdio;
-+ };
+- ssb_dprintk(KERN_INFO PFX
++ printk(KERN_DEBUG PFX
+ "Core %d found: %s "
+ "(cc 0x%03X, rev 0x%02X, vendor 0x%04X)\n",
+ i, ssb_core_name(dev->id.coreid),
+@@ -407,6 +422,16 @@ int ssb_bus_scan(struct ssb_bus *bus,
+ bus->pcicore.dev = dev;
+ #endif /* CONFIG_SSB_DRIVER_PCICORE */
+ break;
++ case SSB_DEV_ETHERNET:
++ if (bus->bustype == SSB_BUSTYPE_PCI) {
++ if (bus->host_pci->vendor == PCI_VENDOR_ID_BROADCOM &&
++ (bus->host_pci->device & 0xFF00) == 0x4300) {
++ /* This is a dangling ethernet core on a
++ * wireless device. Ignore it. */
++ continue;
++ }
++ }
++ break;
+ default:
+ break;
+ }
+--- /dev/null
++++ b/drivers/ssb/sdio.c
+@@ -0,0 +1,610 @@
++/*
++ * Sonics Silicon Backplane
++ * SDIO-Hostbus related functions
++ *
++ * Copyright 2009 Albert Herranz <albert_herranz@yahoo.es>
++ *
++ * Based on drivers/ssb/pcmcia.c
++ * Copyright 2006 Johannes Berg <johannes@sipsolutions.net>
++ * Copyright 2007-2008 Michael Buesch <mb@bu3sch.de>
++ *
++ * Licensed under the GNU/GPL. See COPYING for details.
++ *
++ */
+
-+ /* See enum ssb_quirks */
-+ unsigned int quirks;
-
- #ifdef CONFIG_SSB_SPROM
- /* Mutex to protect the SPROM writing. */
-@@ -261,6 +305,7 @@ struct ssb_bus {
- /* ID information about the Chip. */
- u16 chip_id;
- u16 chip_rev;
-+ u16 sprom_offset;
- u16 sprom_size; /* number of words in sprom */
- u8 chip_package;
-
-@@ -306,6 +351,11 @@ struct ssb_bus {
- #endif /* DEBUG */
- };
-
-+enum ssb_quirks {
-+ /* SDIO connected card requires performing a read after writing a 32-bit value */
-+ SSB_QUIRK_SDIO_READ_AFTER_WRITE32 = (1 << 0),
++#include <linux/ssb/ssb.h>
++#include <linux/delay.h>
++#include <linux/io.h>
++#include <linux/etherdevice.h>
++#include <linux/mmc/sdio_func.h>
++
++#include "ssb_private.h"
++
++/* Define the following to 1 to enable a printk on each coreswitch. */
++#define SSB_VERBOSE_SDIOCORESWITCH_DEBUG 0
++
++
++/* Hardware invariants CIS tuples */
++#define SSB_SDIO_CIS 0x80
++#define SSB_SDIO_CIS_SROMREV 0x00
++#define SSB_SDIO_CIS_ID 0x01
++#define SSB_SDIO_CIS_BOARDREV 0x02
++#define SSB_SDIO_CIS_PA 0x03
++#define SSB_SDIO_CIS_PA_PA0B0_LO 0
++#define SSB_SDIO_CIS_PA_PA0B0_HI 1
++#define SSB_SDIO_CIS_PA_PA0B1_LO 2
++#define SSB_SDIO_CIS_PA_PA0B1_HI 3
++#define SSB_SDIO_CIS_PA_PA0B2_LO 4
++#define SSB_SDIO_CIS_PA_PA0B2_HI 5
++#define SSB_SDIO_CIS_PA_ITSSI 6
++#define SSB_SDIO_CIS_PA_MAXPOW 7
++#define SSB_SDIO_CIS_OEMNAME 0x04
++#define SSB_SDIO_CIS_CCODE 0x05
++#define SSB_SDIO_CIS_ANTENNA 0x06
++#define SSB_SDIO_CIS_ANTGAIN 0x07
++#define SSB_SDIO_CIS_BFLAGS 0x08
++#define SSB_SDIO_CIS_LEDS 0x09
++
++#define CISTPL_FUNCE_LAN_NODE_ID 0x04 /* same as in PCMCIA */
++
++
++/*
++ * Function 1 miscellaneous registers.
++ *
++ * Definitions match src/include/sbsdio.h from the
++ * Android Open Source Project
++ * http://android.git.kernel.org/?p=platform/system/wlan/broadcom.git
++ *
++ */
++#define SBSDIO_FUNC1_SBADDRLOW 0x1000a /* SB Address window Low (b15) */
++#define SBSDIO_FUNC1_SBADDRMID 0x1000b /* SB Address window Mid (b23-b16) */
++#define SBSDIO_FUNC1_SBADDRHIGH 0x1000c /* SB Address window High (b24-b31) */
++
++/* valid bits in SBSDIO_FUNC1_SBADDRxxx regs */
++#define SBSDIO_SBADDRLOW_MASK 0x80 /* Valid address bits in SBADDRLOW */
++#define SBSDIO_SBADDRMID_MASK 0xff /* Valid address bits in SBADDRMID */
++#define SBSDIO_SBADDRHIGH_MASK 0xff /* Valid address bits in SBADDRHIGH */
++
++#define SBSDIO_SB_OFT_ADDR_MASK 0x7FFF /* sb offset addr is <= 15 bits, 32k */
++
++/* REVISIT: this flag doesn't seem to matter */
++#define SBSDIO_SB_ACCESS_2_4B_FLAG 0x8000 /* forces 32-bit SB access */
++
++
++/*
++ * Address map within the SDIO function address space (128K).
++ *
++ * Start End Description
++ * ------- ------- ------------------------------------------
++ * 0x00000 0x0ffff selected backplane address window (64K)
++ * 0x10000 0x1ffff backplane control registers (max 64K)
++ *
++ * The current address window is configured by writing to registers
++ * SBADDRLOW, SBADDRMID and SBADDRHIGH.
++ *
++ * In order to access the contents of a 32-bit Silicon Backplane address
++ * the backplane address window must be first loaded with the highest
++ * 16 bits of the target address. Then, an access must be done to the
++ * SDIO function address space using the lower 15 bits of the address.
++ * Bit 15 of the address must be set when doing 32 bit accesses.
++ *
++ * 10987654321098765432109876543210
++ * WWWWWWWWWWWWWWWWW SB Address Window
++ * OOOOOOOOOOOOOOOO Offset within SB Address Window
++ * a 32-bit access flag
++ */
++
++
++/*
++ * SSB I/O via SDIO.
++ *
++ * NOTE: SDIO address @addr is 17 bits long (SDIO address space is 128K).
++ */
++
++static inline struct device *ssb_sdio_dev(struct ssb_bus *bus)
++{
++ return &bus->host_sdio->dev;
++}
++
++/* host claimed */
++static int ssb_sdio_writeb(struct ssb_bus *bus, unsigned int addr, u8 val)
++{
++ int error = 0;
++
++ sdio_writeb(bus->host_sdio, val, addr, &error);
++ if (unlikely(error)) {
++ dev_dbg(ssb_sdio_dev(bus), "%08X <- %02x, error %d\n",
++ addr, val, error);
++ }
++
++ return error;
++}
++
++#if 0
++static u8 ssb_sdio_readb(struct ssb_bus *bus, unsigned int addr)
++{
++ u8 val;
++ int error = 0;
++
++ val = sdio_readb(bus->host_sdio, addr, &error);
++ if (unlikely(error)) {
++ dev_dbg(ssb_sdio_dev(bus), "%08X -> %02x, error %d\n",
++ addr, val, error);
++ }
++
++ return val;
++}
++#endif
++
++/* host claimed */
++static int ssb_sdio_set_sbaddr_window(struct ssb_bus *bus, u32 address)
++{
++ int error;
++
++ error = ssb_sdio_writeb(bus, SBSDIO_FUNC1_SBADDRLOW,
++ (address >> 8) & SBSDIO_SBADDRLOW_MASK);
++ if (error)
++ goto out;
++ error = ssb_sdio_writeb(bus, SBSDIO_FUNC1_SBADDRMID,
++ (address >> 16) & SBSDIO_SBADDRMID_MASK);
++ if (error)
++ goto out;
++ error = ssb_sdio_writeb(bus, SBSDIO_FUNC1_SBADDRHIGH,
++ (address >> 24) & SBSDIO_SBADDRHIGH_MASK);
++ if (error)
++ goto out;
++ bus->sdio_sbaddr = address;
++out:
++ if (error) {
++ dev_dbg(ssb_sdio_dev(bus), "failed to set address window"
++ " to 0x%08x, error %d\n", address, error);
++ }
++
++ return error;
++}
++
++/* for enumeration use only */
++u32 ssb_sdio_scan_read32(struct ssb_bus *bus, u16 offset)
++{
++ u32 val;
++ int error;
++
++ sdio_claim_host(bus->host_sdio);
++ val = sdio_readl(bus->host_sdio, offset, &error);
++ sdio_release_host(bus->host_sdio);
++ if (unlikely(error)) {
++ dev_dbg(ssb_sdio_dev(bus), "%04X:%04X > %08x, error %d\n",
++ bus->sdio_sbaddr >> 16, offset, val, error);
++ }
++
++ return val;
++}
++
++/* for enumeration use only */
++int ssb_sdio_scan_switch_coreidx(struct ssb_bus *bus, u8 coreidx)
++{
++ u32 sbaddr;
++ int error;
++
++ sbaddr = (coreidx * SSB_CORE_SIZE) + SSB_ENUM_BASE;
++ sdio_claim_host(bus->host_sdio);
++ error = ssb_sdio_set_sbaddr_window(bus, sbaddr);
++ sdio_release_host(bus->host_sdio);
++ if (error) {
++ dev_err(ssb_sdio_dev(bus), "failed to switch to core %u,"
++ " error %d\n", coreidx, error);
++ goto out;
++ }
++out:
++ return error;
++}
++
++/* host must be already claimed */
++int ssb_sdio_switch_core(struct ssb_bus *bus, struct ssb_device *dev)
++{
++ u8 coreidx = dev->core_index;
++ u32 sbaddr;
++ int error = 0;
++
++ sbaddr = (coreidx * SSB_CORE_SIZE) + SSB_ENUM_BASE;
++ if (unlikely(bus->sdio_sbaddr != sbaddr)) {
++#if SSB_VERBOSE_SDIOCORESWITCH_DEBUG
++ dev_info(ssb_sdio_dev(bus),
++ "switching to %s core, index %d\n",
++ ssb_core_name(dev->id.coreid), coreidx);
++#endif
++ error = ssb_sdio_set_sbaddr_window(bus, sbaddr);
++ if (error) {
++ dev_dbg(ssb_sdio_dev(bus), "failed to switch to"
++ " core %u, error %d\n", coreidx, error);
++ goto out;
++ }
++ bus->mapped_device = dev;
++ }
++
++out:
++ return error;
++}
++
++static u8 ssb_sdio_read8(struct ssb_device *dev, u16 offset)
++{
++ struct ssb_bus *bus = dev->bus;
++ u8 val = 0xff;
++ int error = 0;
++
++ sdio_claim_host(bus->host_sdio);
++ if (unlikely(ssb_sdio_switch_core(bus, dev)))
++ goto out;
++ offset |= bus->sdio_sbaddr & 0xffff;
++ offset &= SBSDIO_SB_OFT_ADDR_MASK;
++ val = sdio_readb(bus->host_sdio, offset, &error);
++ if (error) {
++ dev_dbg(ssb_sdio_dev(bus), "%04X:%04X > %02x, error %d\n",
++ bus->sdio_sbaddr >> 16, offset, val, error);
++ }
++out:
++ sdio_release_host(bus->host_sdio);
++
++ return val;
++}
++
++static u16 ssb_sdio_read16(struct ssb_device *dev, u16 offset)
++{
++ struct ssb_bus *bus = dev->bus;
++ u16 val = 0xffff;
++ int error = 0;
++
++ sdio_claim_host(bus->host_sdio);
++ if (unlikely(ssb_sdio_switch_core(bus, dev)))
++ goto out;
++ offset |= bus->sdio_sbaddr & 0xffff;
++ offset &= SBSDIO_SB_OFT_ADDR_MASK;
++ val = sdio_readw(bus->host_sdio, offset, &error);
++ if (error) {
++ dev_dbg(ssb_sdio_dev(bus), "%04X:%04X > %04x, error %d\n",
++ bus->sdio_sbaddr >> 16, offset, val, error);
++ }
++out:
++ sdio_release_host(bus->host_sdio);
++
++ return val;
++}
++
++static u32 ssb_sdio_read32(struct ssb_device *dev, u16 offset)
++{
++ struct ssb_bus *bus = dev->bus;
++ u32 val = 0xffffffff;
++ int error = 0;
++
++ sdio_claim_host(bus->host_sdio);
++ if (unlikely(ssb_sdio_switch_core(bus, dev)))
++ goto out;
++ offset |= bus->sdio_sbaddr & 0xffff;
++ offset &= SBSDIO_SB_OFT_ADDR_MASK;
++ offset |= SBSDIO_SB_ACCESS_2_4B_FLAG; /* 32 bit data access */
++ val = sdio_readl(bus->host_sdio, offset, &error);
++ if (error) {
++ dev_dbg(ssb_sdio_dev(bus), "%04X:%04X > %08x, error %d\n",
++ bus->sdio_sbaddr >> 16, offset, val, error);
++ }
++out:
++ sdio_release_host(bus->host_sdio);
++
++ return val;
++}
++
++#ifdef CONFIG_SSB_BLOCKIO
++static void ssb_sdio_block_read(struct ssb_device *dev, void *buffer,
++ size_t count, u16 offset, u8 reg_width)
++{
++ size_t saved_count = count;
++ struct ssb_bus *bus = dev->bus;
++ int error = 0;
++
++ sdio_claim_host(bus->host_sdio);
++ if (unlikely(ssb_sdio_switch_core(bus, dev))) {
++ error = -EIO;
++ memset(buffer, 0xff, count);
++ goto err_out;
++ }
++ offset |= bus->sdio_sbaddr & 0xffff;
++ offset &= SBSDIO_SB_OFT_ADDR_MASK;
++
++ switch (reg_width) {
++ case sizeof(u8): {
++ error = sdio_readsb(bus->host_sdio, buffer, offset, count);
++ break;
++ }
++ case sizeof(u16): {
++ SSB_WARN_ON(count & 1);
++ error = sdio_readsb(bus->host_sdio, buffer, offset, count);
++ break;
++ }
++ case sizeof(u32): {
++ SSB_WARN_ON(count & 3);
++ offset |= SBSDIO_SB_ACCESS_2_4B_FLAG; /* 32 bit data access */
++ error = sdio_readsb(bus->host_sdio, buffer, offset, count);
++ break;
++ }
++ default:
++ SSB_WARN_ON(1);
++ }
++ if (!error)
++ goto out;
++
++err_out:
++ dev_dbg(ssb_sdio_dev(bus), "%04X:%04X (width=%u, len=%zu), error %d\n",
++ bus->sdio_sbaddr >> 16, offset, reg_width, saved_count, error);
++out:
++ sdio_release_host(bus->host_sdio);
++}
++#endif /* CONFIG_SSB_BLOCKIO */
++
++static void ssb_sdio_write8(struct ssb_device *dev, u16 offset, u8 val)
++{
++ struct ssb_bus *bus = dev->bus;
++ int error = 0;
++
++ sdio_claim_host(bus->host_sdio);
++ if (unlikely(ssb_sdio_switch_core(bus, dev)))
++ goto out;
++ offset |= bus->sdio_sbaddr & 0xffff;
++ offset &= SBSDIO_SB_OFT_ADDR_MASK;
++ sdio_writeb(bus->host_sdio, val, offset, &error);
++ if (error) {
++ dev_dbg(ssb_sdio_dev(bus), "%04X:%04X < %02x, error %d\n",
++ bus->sdio_sbaddr >> 16, offset, val, error);
++ }
++out:
++ sdio_release_host(bus->host_sdio);
++}
++
++static void ssb_sdio_write16(struct ssb_device *dev, u16 offset, u16 val)
++{
++ struct ssb_bus *bus = dev->bus;
++ int error = 0;
++
++ sdio_claim_host(bus->host_sdio);
++ if (unlikely(ssb_sdio_switch_core(bus, dev)))
++ goto out;
++ offset |= bus->sdio_sbaddr & 0xffff;
++ offset &= SBSDIO_SB_OFT_ADDR_MASK;
++ sdio_writew(bus->host_sdio, val, offset, &error);
++ if (error) {
++ dev_dbg(ssb_sdio_dev(bus), "%04X:%04X < %04x, error %d\n",
++ bus->sdio_sbaddr >> 16, offset, val, error);
++ }
++out:
++ sdio_release_host(bus->host_sdio);
++}
++
++static void ssb_sdio_write32(struct ssb_device *dev, u16 offset, u32 val)
++{
++ struct ssb_bus *bus = dev->bus;
++ int error = 0;
++
++ sdio_claim_host(bus->host_sdio);
++ if (unlikely(ssb_sdio_switch_core(bus, dev)))
++ goto out;
++ offset |= bus->sdio_sbaddr & 0xffff;
++ offset &= SBSDIO_SB_OFT_ADDR_MASK;
++ offset |= SBSDIO_SB_ACCESS_2_4B_FLAG; /* 32 bit data access */
++ sdio_writel(bus->host_sdio, val, offset, &error);
++ if (error) {
++ dev_dbg(ssb_sdio_dev(bus), "%04X:%04X < %08x, error %d\n",
++ bus->sdio_sbaddr >> 16, offset, val, error);
++ }
++ if (bus->quirks & SSB_QUIRK_SDIO_READ_AFTER_WRITE32)
++ sdio_readl(bus->host_sdio, 0, &error);
++out:
++ sdio_release_host(bus->host_sdio);
++}
++
++#ifdef CONFIG_SSB_BLOCKIO
++static void ssb_sdio_block_write(struct ssb_device *dev, const void *buffer,
++ size_t count, u16 offset, u8 reg_width)
++{
++ size_t saved_count = count;
++ struct ssb_bus *bus = dev->bus;
++ int error = 0;
++
++ sdio_claim_host(bus->host_sdio);
++ if (unlikely(ssb_sdio_switch_core(bus, dev))) {
++ error = -EIO;
++ memset((void *)buffer, 0xff, count);
++ goto err_out;
++ }
++ offset |= bus->sdio_sbaddr & 0xffff;
++ offset &= SBSDIO_SB_OFT_ADDR_MASK;
++
++ switch (reg_width) {
++ case sizeof(u8):
++ error = sdio_writesb(bus->host_sdio, offset,
++ (void *)buffer, count);
++ break;
++ case sizeof(u16):
++ SSB_WARN_ON(count & 1);
++ error = sdio_writesb(bus->host_sdio, offset,
++ (void *)buffer, count);
++ break;
++ case sizeof(u32):
++ SSB_WARN_ON(count & 3);
++ offset |= SBSDIO_SB_ACCESS_2_4B_FLAG; /* 32 bit data access */
++ error = sdio_writesb(bus->host_sdio, offset,
++ (void *)buffer, count);
++ break;
++ default:
++ SSB_WARN_ON(1);
++ }
++ if (!error)
++ goto out;
++
++err_out:
++ dev_dbg(ssb_sdio_dev(bus), "%04X:%04X (width=%u, len=%zu), error %d\n",
++ bus->sdio_sbaddr >> 16, offset, reg_width, saved_count, error);
++out:
++ sdio_release_host(bus->host_sdio);
++}
++
++#endif /* CONFIG_SSB_BLOCKIO */
++
++/* Not "static", as it's used in main.c */
++const struct ssb_bus_ops ssb_sdio_ops = {
++ .read8 = ssb_sdio_read8,
++ .read16 = ssb_sdio_read16,
++ .read32 = ssb_sdio_read32,
++ .write8 = ssb_sdio_write8,
++ .write16 = ssb_sdio_write16,
++ .write32 = ssb_sdio_write32,
++#ifdef CONFIG_SSB_BLOCKIO
++ .block_read = ssb_sdio_block_read,
++ .block_write = ssb_sdio_block_write,
++#endif
+};
+
- /* The initialization-invariants. */
- struct ssb_init_invariants {
- /* Versioning information about the PCB. */
-@@ -336,9 +386,18 @@ extern int ssb_bus_pcmciabus_register(st
- struct pcmcia_device *pcmcia_dev,
- unsigned long baseaddr);
- #endif /* CONFIG_SSB_PCMCIAHOST */
-+#ifdef CONFIG_SSB_SDIOHOST
-+extern int ssb_bus_sdiobus_register(struct ssb_bus *bus,
-+ struct sdio_func *sdio_func,
-+ unsigned int quirks);
-+#endif /* CONFIG_SSB_SDIOHOST */
++#define GOTO_ERROR_ON(condition, description) do { \
++ if (unlikely(condition)) { \
++ error_description = description; \
++ goto error; \
++ } \
++ } while (0)
++
++int ssb_sdio_get_invariants(struct ssb_bus *bus,
++ struct ssb_init_invariants *iv)
++{
++ struct ssb_sprom *sprom = &iv->sprom;
++ struct ssb_boardinfo *bi = &iv->boardinfo;
++ const char *error_description = "none";
++ struct sdio_func_tuple *tuple;
++ void *mac;
++
++ memset(sprom, 0xFF, sizeof(*sprom));
++ sprom->boardflags_lo = 0;
++ sprom->boardflags_hi = 0;
++
++ tuple = bus->host_sdio->tuples;
++ while (tuple) {
++ switch (tuple->code) {
++ case 0x22: /* extended function */
++ switch (tuple->data[0]) {
++ case CISTPL_FUNCE_LAN_NODE_ID:
++ GOTO_ERROR_ON((tuple->size != 7) &&
++ (tuple->data[1] != 6),
++ "mac tpl size");
++ /* fetch the MAC address. */
++ mac = tuple->data + 2;
++ memcpy(sprom->il0mac, mac, ETH_ALEN);
++ memcpy(sprom->et1mac, mac, ETH_ALEN);
++ break;
++ default:
++ break;
++ }
++ break;
++ case 0x80: /* vendor specific tuple */
++ switch (tuple->data[0]) {
++ case SSB_SDIO_CIS_SROMREV:
++ GOTO_ERROR_ON(tuple->size != 2,
++ "sromrev tpl size");
++ sprom->revision = tuple->data[1];
++ break;
++ case SSB_SDIO_CIS_ID:
++ GOTO_ERROR_ON((tuple->size != 5) &&
++ (tuple->size != 7),
++ "id tpl size");
++ bi->vendor = tuple->data[1] |
++ (tuple->data[2]<<8);
++ break;
++ case SSB_SDIO_CIS_BOARDREV:
++ GOTO_ERROR_ON(tuple->size != 2,
++ "boardrev tpl size");
++ sprom->board_rev = tuple->data[1];
++ break;
++ case SSB_SDIO_CIS_PA:
++ GOTO_ERROR_ON((tuple->size != 9) &&
++ (tuple->size != 10),
++ "pa tpl size");
++ sprom->pa0b0 = tuple->data[1] |
++ ((u16)tuple->data[2] << 8);
++ sprom->pa0b1 = tuple->data[3] |
++ ((u16)tuple->data[4] << 8);
++ sprom->pa0b2 = tuple->data[5] |
++ ((u16)tuple->data[6] << 8);
++ sprom->itssi_a = tuple->data[7];
++ sprom->itssi_bg = tuple->data[7];
++ sprom->maxpwr_a = tuple->data[8];
++ sprom->maxpwr_bg = tuple->data[8];
++ break;
++ case SSB_SDIO_CIS_OEMNAME:
++ /* Not present */
++ break;
++ case SSB_SDIO_CIS_CCODE:
++ GOTO_ERROR_ON(tuple->size != 2,
++ "ccode tpl size");
++ sprom->country_code = tuple->data[1];
++ break;
++ case SSB_SDIO_CIS_ANTENNA:
++ GOTO_ERROR_ON(tuple->size != 2,
++ "ant tpl size");
++ sprom->ant_available_a = tuple->data[1];
++ sprom->ant_available_bg = tuple->data[1];
++ break;
++ case SSB_SDIO_CIS_ANTGAIN:
++ GOTO_ERROR_ON(tuple->size != 2,
++ "antg tpl size");
++ sprom->antenna_gain.ghz24.a0 = tuple->data[1];
++ sprom->antenna_gain.ghz24.a1 = tuple->data[1];
++ sprom->antenna_gain.ghz24.a2 = tuple->data[1];
++ sprom->antenna_gain.ghz24.a3 = tuple->data[1];
++ sprom->antenna_gain.ghz5.a0 = tuple->data[1];
++ sprom->antenna_gain.ghz5.a1 = tuple->data[1];
++ sprom->antenna_gain.ghz5.a2 = tuple->data[1];
++ sprom->antenna_gain.ghz5.a3 = tuple->data[1];
++ break;
++ case SSB_SDIO_CIS_BFLAGS:
++ GOTO_ERROR_ON((tuple->size != 3) &&
++ (tuple->size != 5),
++ "bfl tpl size");
++ sprom->boardflags_lo = tuple->data[1] |
++ ((u16)tuple->data[2] << 8);
++ break;
++ case SSB_SDIO_CIS_LEDS:
++ GOTO_ERROR_ON(tuple->size != 5,
++ "leds tpl size");
++ sprom->gpio0 = tuple->data[1];
++ sprom->gpio1 = tuple->data[2];
++ sprom->gpio2 = tuple->data[3];
++ sprom->gpio3 = tuple->data[4];
++ break;
++ default:
++ break;
++ }
++ break;
++ default:
++ break;
++ }
++ tuple = tuple->next;
++ }
++
++ return 0;
++error:
++ dev_err(ssb_sdio_dev(bus), "failed to fetch device invariants: %s\n",
++ error_description);
++ return -ENODEV;
++}
++
++void ssb_sdio_exit(struct ssb_bus *bus)
++{
++ if (bus->bustype != SSB_BUSTYPE_SDIO)
++ return;
++ /* Nothing to do here. */
++}
++
++int ssb_sdio_init(struct ssb_bus *bus)
++{
++ if (bus->bustype != SSB_BUSTYPE_SDIO)
++ return 0;
++
++ bus->sdio_sbaddr = ~0;
+
++ return 0;
++}
+--- a/drivers/ssb/sprom.c
++++ b/drivers/ssb/sprom.c
+@@ -13,6 +13,9 @@
- extern void ssb_bus_unregister(struct ssb_bus *bus);
+ #include "ssb_private.h"
-+/* Does the device have an SPROM? */
-+extern bool ssb_is_sprom_available(struct ssb_bus *bus);
++#include <linux/ctype.h>
++#include <linux/slab.h>
+
- /* Set a fallback SPROM.
- * See kdoc at the function definition for complete documentation. */
- extern int ssb_arch_set_fallback_sprom(const struct ssb_sprom *sprom);
---- a/include/linux/ssb/ssb_driver_chipcommon.h
-+++ b/include/linux/ssb/ssb_driver_chipcommon.h
-@@ -53,6 +53,7 @@
- #define SSB_CHIPCO_CAP_64BIT 0x08000000 /* 64-bit Backplane */
- #define SSB_CHIPCO_CAP_PMU 0x10000000 /* PMU available (rev >= 20) */
- #define SSB_CHIPCO_CAP_ECI 0x20000000 /* ECI available (rev >= 20) */
-+#define SSB_CHIPCO_CAP_SPROM 0x40000000 /* SPROM present */
- #define SSB_CHIPCO_CORECTL 0x0008
- #define SSB_CHIPCO_CORECTL_UARTCLK0 0x00000001 /* Drive UART with internal clock */
- #define SSB_CHIPCO_CORECTL_SE 0x00000002 /* sync clk out enable (corerev >= 3) */
-@@ -385,6 +386,7 @@
-
- /** Chip specific Chip-Status register contents. */
-+#define SSB_CHIPCO_CHST_4322_SPROM_EXISTS 0x00000040 /* SPROM present */
- #define SSB_CHIPCO_CHST_4325_SPROM_OTP_SEL 0x00000003
- #define SSB_CHIPCO_CHST_4325_DEFCIS_SEL 0 /* OTP is powered up, use def. CIS, no SPROM */
- #define SSB_CHIPCO_CHST_4325_SPROM_SEL 1 /* OTP is powered up, SPROM is present */
-@@ -398,6 +400,18 @@
- #define SSB_CHIPCO_CHST_4325_RCAL_VALUE_SHIFT 4
- #define SSB_CHIPCO_CHST_4325_PMUTOP_2B 0x00000200 /* 1 for 2b, 0 for to 2a */
+ static const struct ssb_sprom *fallback_sprom;
-+/** Macros to determine SPROM presence based on Chip-Status register. */
-+#define SSB_CHIPCO_CHST_4312_SPROM_PRESENT(status) \
-+ ((status & SSB_CHIPCO_CHST_4325_SPROM_OTP_SEL) != \
-+ SSB_CHIPCO_CHST_4325_OTP_SEL)
-+#define SSB_CHIPCO_CHST_4322_SPROM_PRESENT(status) \
-+ (status & SSB_CHIPCO_CHST_4322_SPROM_EXISTS)
-+#define SSB_CHIPCO_CHST_4325_SPROM_PRESENT(status) \
-+ (((status & SSB_CHIPCO_CHST_4325_SPROM_OTP_SEL) != \
-+ SSB_CHIPCO_CHST_4325_DEFCIS_SEL) && \
-+ ((status & SSB_CHIPCO_CHST_4325_SPROM_OTP_SEL) != \
-+ SSB_CHIPCO_CHST_4325_OTP_SEL))
+@@ -33,17 +36,27 @@ static int sprom2hex(const u16 *sprom, c
+ static int hex2sprom(u16 *sprom, const char *dump, size_t len,
+ size_t sprom_size_words)
+ {
+- char tmp[5] = { 0 };
+- int cnt = 0;
++ char c, tmp[5] = { 0 };
++ int err, cnt = 0;
+ unsigned long parsed;
+
+- if (len < sprom_size_words * 2)
++ /* Strip whitespace at the end. */
++ while (len) {
++ c = dump[len - 1];
++ if (!isspace(c) && c != '\0')
++ break;
++ len--;
++ }
++ /* Length must match exactly. */
++ if (len != sprom_size_words * 4)
+ return -EINVAL;
+
+ while (cnt < sprom_size_words) {
+ memcpy(tmp, dump, 4);
+ dump += 4;
+- parsed = simple_strtoul(tmp, NULL, 16);
++ err = strict_strtoul(tmp, 16, &parsed);
++ if (err)
++ return err;
+ sprom[cnt++] = swab16((u16)parsed);
+ }
+
+@@ -90,6 +103,7 @@ ssize_t ssb_attr_sprom_store(struct ssb_
+ u16 *sprom;
+ int res = 0, err = -ENOMEM;
+ size_t sprom_size_words = bus->sprom_size;
++ struct ssb_freeze_context freeze;
+
+ sprom = kcalloc(bus->sprom_size, sizeof(u16), GFP_KERNEL);
+ if (!sprom)
+@@ -111,18 +125,13 @@ ssize_t ssb_attr_sprom_store(struct ssb_
+ err = -ERESTARTSYS;
+ if (mutex_lock_interruptible(&bus->sprom_mutex))
+ goto out_kfree;
+- err = ssb_devices_freeze(bus);
+- if (err == -EOPNOTSUPP) {
+- ssb_printk(KERN_ERR PFX "SPROM write: Could not freeze devices. "
+- "No suspend support. Is CONFIG_PM enabled?\n");
+- goto out_unlock;
+- }
++ err = ssb_devices_freeze(bus, &freeze);
+ if (err) {
+ ssb_printk(KERN_ERR PFX "SPROM write: Could not freeze all devices\n");
+ goto out_unlock;
+ }
+ res = sprom_write(bus, sprom);
+- err = ssb_devices_thaw(bus);
++ err = ssb_devices_thaw(&freeze);
+ if (err)
+ ssb_printk(KERN_ERR PFX "SPROM write: Could not thaw all devices\n");
+ out_unlock:
+@@ -167,3 +176,18 @@ const struct ssb_sprom *ssb_get_fallback
+ {
+ return fallback_sprom;
+ }
++
++/* http://bcm-v4.sipsolutions.net/802.11/IsSpromAvailable */
++bool ssb_is_sprom_available(struct ssb_bus *bus)
++{
++ /* status register only exists on chipcomon rev >= 11 and we need check
++ for >= 31 only */
++ /* this routine differs from specs as we do not access SPROM directly
++ on PCMCIA */
++ if (bus->bustype == SSB_BUSTYPE_PCI &&
++ bus->chipco.dev && /* can be unavailible! */
++ bus->chipco.dev->id.revision >= 31)
++ return bus->chipco.capabilities & SSB_CHIPCO_CAP_SPROM;
+
++ return true;
++}
+--- a/drivers/ssb/ssb_private.h
++++ b/drivers/ssb/ssb_private.h
+@@ -114,6 +114,46 @@ static inline int ssb_pcmcia_init(struct
+ }
+ #endif /* CONFIG_SSB_PCMCIAHOST */
++/* sdio.c */
++#ifdef CONFIG_SSB_SDIOHOST
++extern int ssb_sdio_get_invariants(struct ssb_bus *bus,
++ struct ssb_init_invariants *iv);
++
++extern u32 ssb_sdio_scan_read32(struct ssb_bus *bus, u16 offset);
++extern int ssb_sdio_switch_core(struct ssb_bus *bus, struct ssb_device *dev);
++extern int ssb_sdio_scan_switch_coreidx(struct ssb_bus *bus, u8 coreidx);
++extern int ssb_sdio_hardware_setup(struct ssb_bus *bus);
++extern void ssb_sdio_exit(struct ssb_bus *bus);
++extern int ssb_sdio_init(struct ssb_bus *bus);
++
++extern const struct ssb_bus_ops ssb_sdio_ops;
++#else /* CONFIG_SSB_SDIOHOST */
++static inline u32 ssb_sdio_scan_read32(struct ssb_bus *bus, u16 offset)
++{
++ return 0;
++}
++static inline int ssb_sdio_switch_core(struct ssb_bus *bus,
++ struct ssb_device *dev)
++{
++ return 0;
++}
++static inline int ssb_sdio_scan_switch_coreidx(struct ssb_bus *bus, u8 coreidx)
++{
++ return 0;
++}
++static inline int ssb_sdio_hardware_setup(struct ssb_bus *bus)
++{
++ return 0;
++}
++static inline void ssb_sdio_exit(struct ssb_bus *bus)
++{
++}
++static inline int ssb_sdio_init(struct ssb_bus *bus)
++{
++ return 0;
++}
++#endif /* CONFIG_SSB_SDIOHOST */
++
- /** Clockcontrol masks and values **/
-@@ -564,6 +578,7 @@ struct ssb_chipcommon_pmu {
- struct ssb_chipcommon {
- struct ssb_device *dev;
- u32 capabilities;
-+ u32 status;
- /* Fast Powerup Delay constant */
- u16 fast_pwrup_delay;
- struct ssb_chipcommon_pmu pmu;
-@@ -629,5 +644,15 @@ extern int ssb_chipco_serial_init(struct
- /* PMU support */
- extern void ssb_pmu_init(struct ssb_chipcommon *cc);
+ /* scan.c */
+ extern const char *ssb_core_name(u16 coreid);
+@@ -136,19 +176,27 @@ extern const struct ssb_sprom *ssb_get_f
-+enum ssb_pmu_ldo_volt_id {
-+ LDO_PAREF = 0,
-+ LDO_VOLT1,
-+ LDO_VOLT2,
-+ LDO_VOLT3,
+ /* core.c */
+ extern u32 ssb_calc_clock_rate(u32 plltype, u32 n, u32 m);
+-extern int ssb_devices_freeze(struct ssb_bus *bus);
+-extern int ssb_devices_thaw(struct ssb_bus *bus);
+ extern struct ssb_bus *ssb_pci_dev_to_bus(struct pci_dev *pdev);
+ int ssb_for_each_bus_call(unsigned long data,
+ int (*func)(struct ssb_bus *bus, unsigned long data));
+ extern struct ssb_bus *ssb_pcmcia_dev_to_bus(struct pcmcia_device *pdev);
+
++struct ssb_freeze_context {
++ /* Pointer to the bus */
++ struct ssb_bus *bus;
++ /* Boolean list to indicate whether a device is frozen on this bus. */
++ bool device_frozen[SSB_MAX_NR_CORES];
+};
++extern int ssb_devices_freeze(struct ssb_bus *bus, struct ssb_freeze_context *ctx);
++extern int ssb_devices_thaw(struct ssb_freeze_context *ctx);
++
+
-+void ssb_pmu_set_ldo_voltage(struct ssb_chipcommon *cc,
-+ enum ssb_pmu_ldo_volt_id id, u32 voltage);
-+void ssb_pmu_set_ldo_paref(struct ssb_chipcommon *cc, bool on);
- #endif /* LINUX_SSB_CHIPCO_H_ */
---- a/include/linux/ssb/ssb_regs.h
-+++ b/include/linux/ssb/ssb_regs.h
-@@ -162,7 +162,7 @@
+ /* b43_pci_bridge.c */
+ #ifdef CONFIG_SSB_B43_PCI_BRIDGE
+ extern int __init b43_pci_ssb_bridge_init(void);
+ extern void __exit b43_pci_ssb_bridge_exit(void);
+-#else /* CONFIG_SSB_B43_PCI_BRIDGR */
++#else /* CONFIG_SSB_B43_PCI_BRIDGE */
+ static inline int b43_pci_ssb_bridge_init(void)
+ {
+ return 0;
+@@ -156,6 +204,6 @@ static inline int b43_pci_ssb_bridge_ini
+ static inline void b43_pci_ssb_bridge_exit(void)
+ {
+ }
+-#endif /* CONFIG_SSB_PCIHOST */
++#endif /* CONFIG_SSB_B43_PCI_BRIDGE */
- /* SPROM shadow area. If not otherwise noted, fields are
- * two bytes wide. Note that the SPROM can _only_ be read
-- * in two-byte quantinies.
-+ * in two-byte quantities.
- */
- #define SSB_SPROMSIZE_WORDS 64
- #define SSB_SPROMSIZE_BYTES (SSB_SPROMSIZE_WORDS * sizeof(u16))
-@@ -170,26 +170,27 @@
- #define SSB_SPROMSIZE_WORDS_R4 220
- #define SSB_SPROMSIZE_BYTES_R123 (SSB_SPROMSIZE_WORDS_R123 * sizeof(u16))
- #define SSB_SPROMSIZE_BYTES_R4 (SSB_SPROMSIZE_WORDS_R4 * sizeof(u16))
--#define SSB_SPROM_BASE 0x1000
--#define SSB_SPROM_REVISION 0x107E
-+#define SSB_SPROM_BASE1 0x1000
-+#define SSB_SPROM_BASE31 0x0800
-+#define SSB_SPROM_REVISION 0x007E
- #define SSB_SPROM_REVISION_REV 0x00FF /* SPROM Revision number */
- #define SSB_SPROM_REVISION_CRC 0xFF00 /* SPROM CRC8 value */
- #define SSB_SPROM_REVISION_CRC_SHIFT 8
+ #endif /* LINUX_SSB_PRIVATE_H_ */
+--- a/include/linux/pci_ids.h
++++ b/include/linux/pci_ids.h
+@@ -2034,6 +2034,7 @@
+ #define PCI_DEVICE_ID_AFAVLAB_P030 0x2182
+ #define PCI_SUBDEVICE_ID_AFAVLAB_P061 0x2150
+
++#define PCI_VENDOR_ID_BCM_GVC 0x14a4
+ #define PCI_VENDOR_ID_BROADCOM 0x14e4
+ #define PCI_DEVICE_ID_TIGON3_5752 0x1600
+ #define PCI_DEVICE_ID_TIGON3_5752M 0x1601
+--- a/include/linux/ssb/ssb.h
++++ b/include/linux/ssb/ssb.h
+@@ -27,24 +27,58 @@ struct ssb_sprom {
+ u8 et1mdcport; /* MDIO for enet1 */
+ u8 board_rev; /* Board revision number from SPROM. */
+ u8 country_code; /* Country Code */
+- u8 ant_available_a; /* A-PHY antenna available bits (up to 4) */
+- u8 ant_available_bg; /* B/G-PHY antenna available bits (up to 4) */
++ u8 ant_available_a; /* 2GHz antenna available bits (up to 4) */
++ u8 ant_available_bg; /* 5GHz antenna available bits (up to 4) */
+ u16 pa0b0;
+ u16 pa0b1;
+ u16 pa0b2;
+ u16 pa1b0;
+ u16 pa1b1;
+ u16 pa1b2;
++ u16 pa1lob0;
++ u16 pa1lob1;
++ u16 pa1lob2;
++ u16 pa1hib0;
++ u16 pa1hib1;
++ u16 pa1hib2;
+ u8 gpio0; /* GPIO pin 0 */
+ u8 gpio1; /* GPIO pin 1 */
+ u8 gpio2; /* GPIO pin 2 */
+ u8 gpio3; /* GPIO pin 3 */
+- u16 maxpwr_a; /* A-PHY Amplifier Max Power (in dBm Q5.2) */
+- u16 maxpwr_bg; /* B/G-PHY Amplifier Max Power (in dBm Q5.2) */
++ u16 maxpwr_bg; /* 2.4GHz Amplifier Max Power (in dBm Q5.2) */
++ u16 maxpwr_al; /* 5.2GHz Amplifier Max Power (in dBm Q5.2) */
++ u16 maxpwr_a; /* 5.3GHz Amplifier Max Power (in dBm Q5.2) */
++ u16 maxpwr_ah; /* 5.8GHz Amplifier Max Power (in dBm Q5.2) */
+ u8 itssi_a; /* Idle TSSI Target for A-PHY */
+ u8 itssi_bg; /* Idle TSSI Target for B/G-PHY */
+- u16 boardflags_lo; /* Boardflags (low 16 bits) */
+- u16 boardflags_hi; /* Boardflags (high 16 bits) */
++ u8 tri2g; /* 2.4GHz TX isolation */
++ u8 tri5gl; /* 5.2GHz TX isolation */
++ u8 tri5g; /* 5.3GHz TX isolation */
++ u8 tri5gh; /* 5.8GHz TX isolation */
++ u8 txpid2g[4]; /* 2GHz TX power index */
++ u8 txpid5gl[4]; /* 4.9 - 5.1GHz TX power index */
++ u8 txpid5g[4]; /* 5.1 - 5.5GHz TX power index */
++ u8 txpid5gh[4]; /* 5.5 - ...GHz TX power index */
++ u8 rxpo2g; /* 2GHz RX power offset */
++ u8 rxpo5g; /* 5GHz RX power offset */
++ u8 rssisav2g; /* 2GHz RSSI params */
++ u8 rssismc2g;
++ u8 rssismf2g;
++ u8 bxa2g; /* 2GHz BX arch */
++ u8 rssisav5g; /* 5GHz RSSI params */
++ u8 rssismc5g;
++ u8 rssismf5g;
++ u8 bxa5g; /* 5GHz BX arch */
++ u16 cck2gpo; /* CCK power offset */
++ u32 ofdm2gpo; /* 2.4GHz OFDM power offset */
++ u32 ofdm5glpo; /* 5.2GHz OFDM power offset */
++ u32 ofdm5gpo; /* 5.3GHz OFDM power offset */
++ u32 ofdm5ghpo; /* 5.8GHz OFDM power offset */
++ u16 boardflags_lo; /* Board flags (bits 0-15) */
++ u16 boardflags_hi; /* Board flags (bits 16-31) */
++ u16 boardflags2_lo; /* Board flags (bits 32-47) */
++ u16 boardflags2_hi; /* Board flags (bits 48-63) */
++ /* TODO store board flags in a single u64 */
- /* SPROM Revision 1 */
--#define SSB_SPROM1_SPID 0x1004 /* Subsystem Product ID for PCI */
--#define SSB_SPROM1_SVID 0x1006 /* Subsystem Vendor ID for PCI */
--#define SSB_SPROM1_PID 0x1008 /* Product ID for PCI */
--#define SSB_SPROM1_IL0MAC 0x1048 /* 6 bytes MAC address for 802.11b/g */
--#define SSB_SPROM1_ET0MAC 0x104E /* 6 bytes MAC address for Ethernet */
--#define SSB_SPROM1_ET1MAC 0x1054 /* 6 bytes MAC address for 802.11a */
--#define SSB_SPROM1_ETHPHY 0x105A /* Ethernet PHY settings */
-+#define SSB_SPROM1_SPID 0x0004 /* Subsystem Product ID for PCI */
-+#define SSB_SPROM1_SVID 0x0006 /* Subsystem Vendor ID for PCI */
-+#define SSB_SPROM1_PID 0x0008 /* Product ID for PCI */
-+#define SSB_SPROM1_IL0MAC 0x0048 /* 6 bytes MAC address for 802.11b/g */
-+#define SSB_SPROM1_ET0MAC 0x004E /* 6 bytes MAC address for Ethernet */
+ /* Antenna gain values for up to 4 antennas
+ * on each band. Values in dBm/4 (Q5.2). Negative gain means the
+@@ -58,7 +92,7 @@ struct ssb_sprom {
+ } ghz5; /* 5GHz band */
+ } antenna_gain;
+
+- /* TODO - add any parameters needed from rev 2, 3, or 4 SPROMs */
++ /* TODO - add any parameters needed from rev 2, 3, 4, 5 or 8 SPROMs */
+ };
+
+ /* Information about the PCB the circuitry is soldered on. */
+@@ -137,7 +171,7 @@ struct ssb_device {
+ * is an optimization. */
+ const struct ssb_bus_ops *ops;
+
+- struct device *dev;
++ struct device *dev, *dma_dev;
+
+ struct ssb_bus *bus;
+ struct ssb_device_id id;
+@@ -208,6 +242,7 @@ enum ssb_bustype {
+ SSB_BUSTYPE_SSB, /* This SSB bus is the system bus */
+ SSB_BUSTYPE_PCI, /* SSB is connected to PCI bus */
+ SSB_BUSTYPE_PCMCIA, /* SSB is connected to PCMCIA bus */
++ SSB_BUSTYPE_SDIO, /* SSB is connected to SDIO bus */
+ };
+
+ /* board_vendor */
+@@ -238,20 +273,33 @@ struct ssb_bus {
+
+ const struct ssb_bus_ops *ops;
+
+- /* The core in the basic address register window. (PCI bus only) */
++ /* The core currently mapped into the MMIO window.
++ * Not valid on all host-buses. So don't use outside of SSB. */
+ struct ssb_device *mapped_device;
+- /* Currently mapped PCMCIA segment. (bustype == SSB_BUSTYPE_PCMCIA only) */
+- u8 mapped_pcmcia_seg;
++ union {
++ /* Currently mapped PCMCIA segment. (bustype == SSB_BUSTYPE_PCMCIA only) */
++ u8 mapped_pcmcia_seg;
++ /* Current SSB base address window for SDIO. */
++ u32 sdio_sbaddr;
++ };
+ /* Lock for core and segment switching.
+ * On PCMCIA-host busses this is used to protect the whole MMIO access. */
+ spinlock_t bar_lock;
+
+- /* The bus this backplane is running on. */
++ /* The host-bus this backplane is running on. */
+ enum ssb_bustype bustype;
+- /* Pointer to the PCI bus (only valid if bustype == SSB_BUSTYPE_PCI). */
+- struct pci_dev *host_pci;
+- /* Pointer to the PCMCIA device (only if bustype == SSB_BUSTYPE_PCMCIA). */
+- struct pcmcia_device *host_pcmcia;
++ /* Pointers to the host-bus. Check bustype before using any of these pointers. */
++ union {
++ /* Pointer to the PCI bus (only valid if bustype == SSB_BUSTYPE_PCI). */
++ struct pci_dev *host_pci;
++ /* Pointer to the PCMCIA device (only if bustype == SSB_BUSTYPE_PCMCIA). */
++ struct pcmcia_device *host_pcmcia;
++ /* Pointer to the SDIO device (only if bustype == SSB_BUSTYPE_SDIO). */
++ struct sdio_func *host_sdio;
++ };
++
++ /* See enum ssb_quirks */
++ unsigned int quirks;
+
+ #ifdef CONFIG_SSB_SPROM
+ /* Mutex to protect the SPROM writing. */
+@@ -261,6 +309,7 @@ struct ssb_bus {
+ /* ID information about the Chip. */
+ u16 chip_id;
+ u16 chip_rev;
++ u16 sprom_offset;
+ u16 sprom_size; /* number of words in sprom */
+ u8 chip_package;
+
+@@ -306,6 +355,11 @@ struct ssb_bus {
+ #endif /* DEBUG */
+ };
+
++enum ssb_quirks {
++ /* SDIO connected card requires performing a read after writing a 32-bit value */
++ SSB_QUIRK_SDIO_READ_AFTER_WRITE32 = (1 << 0),
++};
++
+ /* The initialization-invariants. */
+ struct ssb_init_invariants {
+ /* Versioning information about the PCB. */
+@@ -336,9 +390,18 @@ extern int ssb_bus_pcmciabus_register(st
+ struct pcmcia_device *pcmcia_dev,
+ unsigned long baseaddr);
+ #endif /* CONFIG_SSB_PCMCIAHOST */
++#ifdef CONFIG_SSB_SDIOHOST
++extern int ssb_bus_sdiobus_register(struct ssb_bus *bus,
++ struct sdio_func *sdio_func,
++ unsigned int quirks);
++#endif /* CONFIG_SSB_SDIOHOST */
++
+
+ extern void ssb_bus_unregister(struct ssb_bus *bus);
+
++/* Does the device have an SPROM? */
++extern bool ssb_is_sprom_available(struct ssb_bus *bus);
++
+ /* Set a fallback SPROM.
+ * See kdoc at the function definition for complete documentation. */
+ extern int ssb_arch_set_fallback_sprom(const struct ssb_sprom *sprom);
+--- a/include/linux/ssb/ssb_driver_chipcommon.h
++++ b/include/linux/ssb/ssb_driver_chipcommon.h
+@@ -53,6 +53,7 @@
+ #define SSB_CHIPCO_CAP_64BIT 0x08000000 /* 64-bit Backplane */
+ #define SSB_CHIPCO_CAP_PMU 0x10000000 /* PMU available (rev >= 20) */
+ #define SSB_CHIPCO_CAP_ECI 0x20000000 /* ECI available (rev >= 20) */
++#define SSB_CHIPCO_CAP_SPROM 0x40000000 /* SPROM present */
+ #define SSB_CHIPCO_CORECTL 0x0008
+ #define SSB_CHIPCO_CORECTL_UARTCLK0 0x00000001 /* Drive UART with internal clock */
+ #define SSB_CHIPCO_CORECTL_SE 0x00000002 /* sync clk out enable (corerev >= 3) */
+@@ -385,6 +386,7 @@
+
+
+ /** Chip specific Chip-Status register contents. */
++#define SSB_CHIPCO_CHST_4322_SPROM_EXISTS 0x00000040 /* SPROM present */
+ #define SSB_CHIPCO_CHST_4325_SPROM_OTP_SEL 0x00000003
+ #define SSB_CHIPCO_CHST_4325_DEFCIS_SEL 0 /* OTP is powered up, use def. CIS, no SPROM */
+ #define SSB_CHIPCO_CHST_4325_SPROM_SEL 1 /* OTP is powered up, SPROM is present */
+@@ -398,6 +400,18 @@
+ #define SSB_CHIPCO_CHST_4325_RCAL_VALUE_SHIFT 4
+ #define SSB_CHIPCO_CHST_4325_PMUTOP_2B 0x00000200 /* 1 for 2b, 0 for to 2a */
+
++/** Macros to determine SPROM presence based on Chip-Status register. */
++#define SSB_CHIPCO_CHST_4312_SPROM_PRESENT(status) \
++ ((status & SSB_CHIPCO_CHST_4325_SPROM_OTP_SEL) != \
++ SSB_CHIPCO_CHST_4325_OTP_SEL)
++#define SSB_CHIPCO_CHST_4322_SPROM_PRESENT(status) \
++ (status & SSB_CHIPCO_CHST_4322_SPROM_EXISTS)
++#define SSB_CHIPCO_CHST_4325_SPROM_PRESENT(status) \
++ (((status & SSB_CHIPCO_CHST_4325_SPROM_OTP_SEL) != \
++ SSB_CHIPCO_CHST_4325_DEFCIS_SEL) && \
++ ((status & SSB_CHIPCO_CHST_4325_SPROM_OTP_SEL) != \
++ SSB_CHIPCO_CHST_4325_OTP_SEL))
++
+
+
+ /** Clockcontrol masks and values **/
+@@ -564,6 +578,7 @@ struct ssb_chipcommon_pmu {
+ struct ssb_chipcommon {
+ struct ssb_device *dev;
+ u32 capabilities;
++ u32 status;
+ /* Fast Powerup Delay constant */
+ u16 fast_pwrup_delay;
+ struct ssb_chipcommon_pmu pmu;
+@@ -629,5 +644,15 @@ extern int ssb_chipco_serial_init(struct
+ /* PMU support */
+ extern void ssb_pmu_init(struct ssb_chipcommon *cc);
+
++enum ssb_pmu_ldo_volt_id {
++ LDO_PAREF = 0,
++ LDO_VOLT1,
++ LDO_VOLT2,
++ LDO_VOLT3,
++};
++
++void ssb_pmu_set_ldo_voltage(struct ssb_chipcommon *cc,
++ enum ssb_pmu_ldo_volt_id id, u32 voltage);
++void ssb_pmu_set_ldo_paref(struct ssb_chipcommon *cc, bool on);
+
+ #endif /* LINUX_SSB_CHIPCO_H_ */
+--- a/include/linux/ssb/ssb_regs.h
++++ b/include/linux/ssb/ssb_regs.h
+@@ -85,6 +85,8 @@
+ #define SSB_IMSTATE_AP_RSV 0x00000030 /* Reserved */
+ #define SSB_IMSTATE_IBE 0x00020000 /* In Band Error */
+ #define SSB_IMSTATE_TO 0x00040000 /* Timeout */
++#define SSB_IMSTATE_BUSY 0x01800000 /* Busy (Backplane rev >= 2.3 only) */
++#define SSB_IMSTATE_REJECT 0x02000000 /* Reject (Backplane rev >= 2.3 only) */
+ #define SSB_INTVEC 0x0F94 /* SB Interrupt Mask */
+ #define SSB_INTVEC_PCI 0x00000001 /* Enable interrupts for PCI */
+ #define SSB_INTVEC_ENET0 0x00000002 /* Enable interrupts for enet 0 */
+@@ -162,7 +164,7 @@
+
+ /* SPROM shadow area. If not otherwise noted, fields are
+ * two bytes wide. Note that the SPROM can _only_ be read
+- * in two-byte quantinies.
++ * in two-byte quantities.
+ */
+ #define SSB_SPROMSIZE_WORDS 64
+ #define SSB_SPROMSIZE_BYTES (SSB_SPROMSIZE_WORDS * sizeof(u16))
+@@ -170,26 +172,27 @@
+ #define SSB_SPROMSIZE_WORDS_R4 220
+ #define SSB_SPROMSIZE_BYTES_R123 (SSB_SPROMSIZE_WORDS_R123 * sizeof(u16))
+ #define SSB_SPROMSIZE_BYTES_R4 (SSB_SPROMSIZE_WORDS_R4 * sizeof(u16))
+-#define SSB_SPROM_BASE 0x1000
+-#define SSB_SPROM_REVISION 0x107E
++#define SSB_SPROM_BASE1 0x1000
++#define SSB_SPROM_BASE31 0x0800
++#define SSB_SPROM_REVISION 0x007E
+ #define SSB_SPROM_REVISION_REV 0x00FF /* SPROM Revision number */
+ #define SSB_SPROM_REVISION_CRC 0xFF00 /* SPROM CRC8 value */
+ #define SSB_SPROM_REVISION_CRC_SHIFT 8
+
+ /* SPROM Revision 1 */
+-#define SSB_SPROM1_SPID 0x1004 /* Subsystem Product ID for PCI */
+-#define SSB_SPROM1_SVID 0x1006 /* Subsystem Vendor ID for PCI */
+-#define SSB_SPROM1_PID 0x1008 /* Product ID for PCI */
+-#define SSB_SPROM1_IL0MAC 0x1048 /* 6 bytes MAC address for 802.11b/g */
+-#define SSB_SPROM1_ET0MAC 0x104E /* 6 bytes MAC address for Ethernet */
+-#define SSB_SPROM1_ET1MAC 0x1054 /* 6 bytes MAC address for 802.11a */
+-#define SSB_SPROM1_ETHPHY 0x105A /* Ethernet PHY settings */
++#define SSB_SPROM1_SPID 0x0004 /* Subsystem Product ID for PCI */
++#define SSB_SPROM1_SVID 0x0006 /* Subsystem Vendor ID for PCI */
++#define SSB_SPROM1_PID 0x0008 /* Product ID for PCI */
++#define SSB_SPROM1_IL0MAC 0x0048 /* 6 bytes MAC address for 802.11b/g */
++#define SSB_SPROM1_ET0MAC 0x004E /* 6 bytes MAC address for Ethernet */
+#define SSB_SPROM1_ET1MAC 0x0054 /* 6 bytes MAC address for 802.11a */
+#define SSB_SPROM1_ETHPHY 0x005A /* Ethernet PHY settings */
#define SSB_SPROM1_ETHPHY_ET0A 0x001F /* MII Address for enet0 */
#define SSB_SPROM1_BINF_BREV 0x00FF /* Board Revision */
#define SSB_SPROM1_BINF_CCODE 0x0F00 /* Country Code */
#define SSB_SPROM1_BINF_CCODE_SHIFT 8
-@@ -197,63 +198,63 @@
+@@ -197,63 +200,63 @@
#define SSB_SPROM1_BINF_ANTBG_SHIFT 12
#define SSB_SPROM1_BINF_ANTA 0xC000 /* Available A-PHY antennas */
#define SSB_SPROM1_BINF_ANTA_SHIFT 14
#define SSB_SPROM3_CCKPO_1M 0x000F /* 1M Rate PO */
#define SSB_SPROM3_CCKPO_2M 0x00F0 /* 2M Rate PO */
#define SSB_SPROM3_CCKPO_2M_SHIFT 4
-@@ -264,104 +265,156 @@
+@@ -264,104 +267,200 @@
#define SSB_SPROM3_OFDMGPO 0x107A /* G-PHY OFDM Power Offset (4 bytes, BigEndian) */
/* SPROM Revision 4 */
-#define SSB_SPROM4_ETHPHY 0x105A /* Ethernet PHY settings ?? */
+#define SSB_SPROM4_BFLLO 0x0044 /* Boardflags (low 16 bits) */
+#define SSB_SPROM4_BFLHI 0x0046 /* Board Flags Hi */
++#define SSB_SPROM4_BFL2LO 0x0048 /* Board flags 2 (low 16 bits) */
++#define SSB_SPROM4_BFL2HI 0x004A /* Board flags 2 Hi */
+#define SSB_SPROM4_IL0MAC 0x004C /* 6 byte MAC address for a/b/g/n */
+#define SSB_SPROM4_CCODE 0x0052 /* Country Code (2 bytes) */
+#define SSB_SPROM4_GPIOA 0x0056 /* Gen. Purpose IO # 0 and 1 */
#define SSB_SPROM4_AGAIN3_SHIFT 8
-#define SSB_SPROM4_BFLHI 0x1046 /* Board Flags Hi */
-#define SSB_SPROM4_MAXP_BG 0x1080 /* Max Power BG in path 1 */
++#define SSB_SPROM4_TXPID2G01 0x0062 /* TX Power Index 2GHz */
++#define SSB_SPROM4_TXPID2G0 0x00FF
++#define SSB_SPROM4_TXPID2G0_SHIFT 0
++#define SSB_SPROM4_TXPID2G1 0xFF00
++#define SSB_SPROM4_TXPID2G1_SHIFT 8
++#define SSB_SPROM4_TXPID2G23 0x0064 /* TX Power Index 2GHz */
++#define SSB_SPROM4_TXPID2G2 0x00FF
++#define SSB_SPROM4_TXPID2G2_SHIFT 0
++#define SSB_SPROM4_TXPID2G3 0xFF00
++#define SSB_SPROM4_TXPID2G3_SHIFT 8
++#define SSB_SPROM4_TXPID5G01 0x0066 /* TX Power Index 5GHz middle subband */
++#define SSB_SPROM4_TXPID5G0 0x00FF
++#define SSB_SPROM4_TXPID5G0_SHIFT 0
++#define SSB_SPROM4_TXPID5G1 0xFF00
++#define SSB_SPROM4_TXPID5G1_SHIFT 8
++#define SSB_SPROM4_TXPID5G23 0x0068 /* TX Power Index 5GHz middle subband */
++#define SSB_SPROM4_TXPID5G2 0x00FF
++#define SSB_SPROM4_TXPID5G2_SHIFT 0
++#define SSB_SPROM4_TXPID5G3 0xFF00
++#define SSB_SPROM4_TXPID5G3_SHIFT 8
++#define SSB_SPROM4_TXPID5GL01 0x006A /* TX Power Index 5GHz low subband */
++#define SSB_SPROM4_TXPID5GL0 0x00FF
++#define SSB_SPROM4_TXPID5GL0_SHIFT 0
++#define SSB_SPROM4_TXPID5GL1 0xFF00
++#define SSB_SPROM4_TXPID5GL1_SHIFT 8
++#define SSB_SPROM4_TXPID5GL23 0x006C /* TX Power Index 5GHz low subband */
++#define SSB_SPROM4_TXPID5GL2 0x00FF
++#define SSB_SPROM4_TXPID5GL2_SHIFT 0
++#define SSB_SPROM4_TXPID5GL3 0xFF00
++#define SSB_SPROM4_TXPID5GL3_SHIFT 8
++#define SSB_SPROM4_TXPID5GH01 0x006E /* TX Power Index 5GHz high subband */
++#define SSB_SPROM4_TXPID5GH0 0x00FF
++#define SSB_SPROM4_TXPID5GH0_SHIFT 0
++#define SSB_SPROM4_TXPID5GH1 0xFF00
++#define SSB_SPROM4_TXPID5GH1_SHIFT 8
++#define SSB_SPROM4_TXPID5GH23 0x0070 /* TX Power Index 5GHz high subband */
++#define SSB_SPROM4_TXPID5GH2 0x00FF
++#define SSB_SPROM4_TXPID5GH2_SHIFT 0
++#define SSB_SPROM4_TXPID5GH3 0xFF00
++#define SSB_SPROM4_TXPID5GH3_SHIFT 8
+#define SSB_SPROM4_MAXP_BG 0x0080 /* Max Power BG in path 1 */
#define SSB_SPROM4_MAXP_BG_MASK 0x00FF /* Mask for Max Power BG */
#define SSB_SPROM4_ITSSI_BG 0xFF00 /* Mask for path 1 itssi_bg */
+#define SSB_SPROM5_CCODE 0x0044 /* Country Code (2 bytes) */
+#define SSB_SPROM5_BFLLO 0x004A /* Boardflags (low 16 bits) */
+#define SSB_SPROM5_BFLHI 0x004C /* Board Flags Hi */
++#define SSB_SPROM5_BFL2LO 0x004E /* Board flags 2 (low 16 bits) */
++#define SSB_SPROM5_BFL2HI 0x0050 /* Board flags 2 Hi */
+#define SSB_SPROM5_IL0MAC 0x0052 /* 6 byte MAC address for a/b/g/n */
+#define SSB_SPROM5_GPIOA 0x0076 /* Gen. Purpose IO # 0 and 1 */
#define SSB_SPROM5_GPIOA_P0 0x00FF /* Pin 0 */
/* Values for SSB_SPROM1_BINF_CCODE */
enum {
---- a/drivers/ssb/scan.c
-+++ b/drivers/ssb/scan.c
-@@ -162,6 +162,8 @@ static u8 chipid_to_nrcores(u16 chipid)
- static u32 scan_read32(struct ssb_bus *bus, u8 current_coreidx,
- u16 offset)
- {
-+ u32 lo, hi;
-+
- switch (bus->bustype) {
- case SSB_BUSTYPE_SSB:
- offset += current_coreidx * SSB_CORE_SIZE;
-@@ -174,6 +176,10 @@ static u32 scan_read32(struct ssb_bus *b
- offset -= 0x800;
- } else
- ssb_pcmcia_switch_segment(bus, 0);
-+ lo = readw(bus->mmio + offset);
-+ hi = readw(bus->mmio + offset + 2);
-+ return lo | (hi << 16);
-+ default:
- break;
- }
- return readl(bus->mmio + offset);
-@@ -188,6 +194,8 @@ static int scan_switchcore(struct ssb_bu
- return ssb_pci_switch_coreidx(bus, coreidx);
- case SSB_BUSTYPE_PCMCIA:
- return ssb_pcmcia_switch_coreidx(bus, coreidx);
-+ default:
-+ break;
- }
- return 0;
- }
-@@ -206,6 +214,8 @@ void ssb_iounmap(struct ssb_bus *bus)
- SSB_BUG_ON(1); /* Can't reach this code. */
- #endif
- break;
-+ default:
-+ break;
- }
- bus->mmio = NULL;
- bus->mapped_device = NULL;
-@@ -230,6 +240,8 @@ static void __iomem *ssb_ioremap(struct
- SSB_BUG_ON(1); /* Can't reach this code. */
- #endif
- break;
-+ default:
-+ break;
- }
-
- return mmio;
-@@ -339,7 +351,7 @@ int ssb_bus_scan(struct ssb_bus *bus,
- dev->bus = bus;
- dev->ops = bus->ops;
-
-- ssb_dprintk(KERN_INFO PFX
-+ printk(KERN_DEBUG PFX
- "Core %d found: %s "
- "(cc 0x%03X, rev 0x%02X, vendor 0x%04X)\n",
- i, ssb_core_name(dev->id.coreid),
---- a/drivers/ssb/driver_chipcommon.c
-+++ b/drivers/ssb/driver_chipcommon.c
-@@ -233,6 +233,8 @@ void ssb_chipcommon_init(struct ssb_chip
- {
- if (!cc->dev)
- return; /* We don't have a ChipCommon */
-+ if (cc->dev->id.revision >= 11)
-+ cc->status = chipco_read32(cc, SSB_CHIPCO_CHIPSTAT);
- ssb_pmu_init(cc);
- chipco_powercontrol_init(cc);
- ssb_chipco_set_clockmode(cc, SSB_CLKMODE_FAST);
-@@ -370,6 +372,7 @@ u32 ssb_chipco_gpio_control(struct ssb_c
- {
- return chipco_write32_masked(cc, SSB_CHIPCO_GPIOCTL, mask, value);
- }
-+EXPORT_SYMBOL(ssb_chipco_gpio_control);
-
- u32 ssb_chipco_gpio_intmask(struct ssb_chipcommon *cc, u32 mask, u32 value)
- {
---- a/drivers/ssb/driver_mipscore.c
-+++ b/drivers/ssb/driver_mipscore.c
-@@ -49,29 +49,54 @@ static const u32 ipsflag_irq_shift[] = {
-
- static inline u32 ssb_irqflag(struct ssb_device *dev)
- {
-- return ssb_read32(dev, SSB_TPSFLAG) & SSB_TPSFLAG_BPFLAG;
-+ u32 tpsflag = ssb_read32(dev, SSB_TPSFLAG);
-+ if (tpsflag)
-+ return ssb_read32(dev, SSB_TPSFLAG) & SSB_TPSFLAG_BPFLAG;
-+ else
-+ /* not irq supported */
-+ return 0x3f;
-+}
-+
-+static struct ssb_device *find_device(struct ssb_device *rdev, int irqflag)
-+{
-+ struct ssb_bus *bus = rdev->bus;
-+ int i;
-+ for (i = 0; i < bus->nr_devices; i++) {
-+ struct ssb_device *dev;
-+ dev = &(bus->devices[i]);
-+ if (ssb_irqflag(dev) == irqflag)
-+ return dev;
-+ }
-+ return NULL;
- }
-
- /* Get the MIPS IRQ assignment for a specified device.
- * If unassigned, 0 is returned.
-+ * If disabled, 5 is returned.
-+ * If not supported, 6 is returned.
- */
- unsigned int ssb_mips_irq(struct ssb_device *dev)
- {
- struct ssb_bus *bus = dev->bus;
-+ struct ssb_device *mdev = bus->mipscore.dev;
- u32 irqflag;
- u32 ipsflag;
- u32 tmp;
- unsigned int irq;
-
- irqflag = ssb_irqflag(dev);
-+ if (irqflag == 0x3f)
-+ return 6;
- ipsflag = ssb_read32(bus->mipscore.dev, SSB_IPSFLAG);
- for (irq = 1; irq <= 4; irq++) {
- tmp = ((ipsflag & ipsflag_irq_mask[irq]) >> ipsflag_irq_shift[irq]);
- if (tmp == irqflag)
- break;
- }
-- if (irq == 5)
-- irq = 0;
-+ if (irq == 5) {
-+ if ((1 << irqflag) & ssb_read32(mdev, SSB_INTVEC))
-+ irq = 0;
-+ }
-
- return irq;
- }
-@@ -97,25 +122,56 @@ static void set_irq(struct ssb_device *d
- struct ssb_device *mdev = bus->mipscore.dev;
- u32 irqflag = ssb_irqflag(dev);
-
-+ BUG_ON(oldirq == 6);
-+
- dev->irq = irq + 2;
-
-- ssb_dprintk(KERN_INFO PFX
-- "set_irq: core 0x%04x, irq %d => %d\n",
-- dev->id.coreid, oldirq, irq);
- /* clear the old irq */
- if (oldirq == 0)
- ssb_write32(mdev, SSB_INTVEC, (~(1 << irqflag) & ssb_read32(mdev, SSB_INTVEC)));
-- else
-+ else if (oldirq != 5)
- clear_irq(bus, oldirq);
-
- /* assign the new one */
- if (irq == 0) {
- ssb_write32(mdev, SSB_INTVEC, ((1 << irqflag) | ssb_read32(mdev, SSB_INTVEC)));
- } else {
-+ u32 ipsflag = ssb_read32(mdev, SSB_IPSFLAG);
-+ if ((ipsflag & ipsflag_irq_mask[irq]) != ipsflag_irq_mask[irq]) {
-+ u32 oldipsflag = (ipsflag & ipsflag_irq_mask[irq]) >> ipsflag_irq_shift[irq];
-+ struct ssb_device *olddev = find_device(dev, oldipsflag);
-+ if (olddev)
-+ set_irq(olddev, 0);
-+ }
- irqflag <<= ipsflag_irq_shift[irq];
-- irqflag |= (ssb_read32(mdev, SSB_IPSFLAG) & ~ipsflag_irq_mask[irq]);
-+ irqflag |= (ipsflag & ~ipsflag_irq_mask[irq]);
- ssb_write32(mdev, SSB_IPSFLAG, irqflag);
- }
-+ ssb_dprintk(KERN_INFO PFX
-+ "set_irq: core 0x%04x, irq %d => %d\n",
-+ dev->id.coreid, oldirq+2, irq+2);
-+}
-+
-+static void print_irq(struct ssb_device *dev, unsigned int irq)
-+{
-+ int i;
-+ static const char *irq_name[] = {"2(S)", "3", "4", "5", "6", "D", "I"};
-+ ssb_dprintk(KERN_INFO PFX
-+ "core 0x%04x, irq :", dev->id.coreid);
-+ for (i = 0; i <= 6; i++) {
-+ ssb_dprintk(" %s%s", irq_name[i], i==irq?"*":" ");
-+ }
-+ ssb_dprintk("\n");
-+}
-+
-+static void dump_irq(struct ssb_bus *bus)
-+{
-+ int i;
-+ for (i = 0; i < bus->nr_devices; i++) {
-+ struct ssb_device *dev;
-+ dev = &(bus->devices[i]);
-+ print_irq(dev, ssb_mips_irq(dev));
-+ }
- }
-
- static void ssb_mips_serial_init(struct ssb_mipscore *mcore)
-@@ -197,17 +253,23 @@ void ssb_mipscore_init(struct ssb_mipsco
-
- /* Assign IRQs to all cores on the bus, start with irq line 2, because serial usually takes 1 */
- for (irq = 2, i = 0; i < bus->nr_devices; i++) {
-+ int mips_irq;
- dev = &(bus->devices[i]);
-- dev->irq = ssb_mips_irq(dev) + 2;
-+ mips_irq = ssb_mips_irq(dev);
-+ if (mips_irq > 4)
-+ dev->irq = 0;
-+ else
-+ dev->irq = mips_irq + 2;
-+ if (dev->irq > 5)
-+ continue;
- switch (dev->id.coreid) {
- case SSB_DEV_USB11_HOST:
- /* shouldn't need a separate irq line for non-4710, most of them have a proper
- * external usb controller on the pci */
- if ((bus->chip_id == 0x4710) && (irq <= 4)) {
- set_irq(dev, irq++);
-- break;
- }
-- /* fallthrough */
-+ break;
- case SSB_DEV_PCI:
- case SSB_DEV_ETHERNET:
- case SSB_DEV_ETHERNET_GBIT:
-@@ -218,8 +280,14 @@ void ssb_mipscore_init(struct ssb_mipsco
- set_irq(dev, irq++);
- break;
- }
-+ /* fallthrough */
-+ case SSB_DEV_EXTIF:
-+ set_irq(dev, 0);
-+ break;
- }
- }
-+ ssb_dprintk(KERN_INFO PFX "after irq reconfiguration\n");
-+ dump_irq(bus);
-
- ssb_mips_serial_init(mcore);
- ssb_mips_flash_detect(mcore);
---- a/drivers/ssb/sprom.c
-+++ b/drivers/ssb/sprom.c
-@@ -13,6 +13,9 @@
-
- #include "ssb_private.h"
-
-+#include <linux/ctype.h>
-+#include <linux/slab.h>
-+
-
- static const struct ssb_sprom *fallback_sprom;
-
-@@ -33,17 +36,27 @@ static int sprom2hex(const u16 *sprom, c
- static int hex2sprom(u16 *sprom, const char *dump, size_t len,
- size_t sprom_size_words)
- {
-- char tmp[5] = { 0 };
-- int cnt = 0;
-+ char c, tmp[5] = { 0 };
-+ int err, cnt = 0;
- unsigned long parsed;
-
-- if (len < sprom_size_words * 2)
-+ /* Strip whitespace at the end. */
-+ while (len) {
-+ c = dump[len - 1];
-+ if (!isspace(c) && c != '\0')
-+ break;
-+ len--;
-+ }
-+ /* Length must match exactly. */
-+ if (len != sprom_size_words * 4)
- return -EINVAL;
-
- while (cnt < sprom_size_words) {
- memcpy(tmp, dump, 4);
- dump += 4;
-- parsed = simple_strtoul(tmp, NULL, 16);
-+ err = strict_strtoul(tmp, 16, &parsed);
-+ if (err)
-+ return err;
- sprom[cnt++] = swab16((u16)parsed);
- }
-
-@@ -90,6 +103,7 @@ ssize_t ssb_attr_sprom_store(struct ssb_
- u16 *sprom;
- int res = 0, err = -ENOMEM;
- size_t sprom_size_words = bus->sprom_size;
-+ struct ssb_freeze_context freeze;
-
- sprom = kcalloc(bus->sprom_size, sizeof(u16), GFP_KERNEL);
- if (!sprom)
-@@ -111,18 +125,13 @@ ssize_t ssb_attr_sprom_store(struct ssb_
- err = -ERESTARTSYS;
- if (mutex_lock_interruptible(&bus->sprom_mutex))
- goto out_kfree;
-- err = ssb_devices_freeze(bus);
-- if (err == -EOPNOTSUPP) {
-- ssb_printk(KERN_ERR PFX "SPROM write: Could not freeze devices. "
-- "No suspend support. Is CONFIG_PM enabled?\n");
-- goto out_unlock;
-- }
-+ err = ssb_devices_freeze(bus, &freeze);
- if (err) {
- ssb_printk(KERN_ERR PFX "SPROM write: Could not freeze all devices\n");
- goto out_unlock;
- }
- res = sprom_write(bus, sprom);
-- err = ssb_devices_thaw(bus);
-+ err = ssb_devices_thaw(&freeze);
- if (err)
- ssb_printk(KERN_ERR PFX "SPROM write: Could not thaw all devices\n");
- out_unlock:
-@@ -167,3 +176,17 @@ const struct ssb_sprom *ssb_get_fallback
- {
- return fallback_sprom;
- }
-+
-+/* http://bcm-v4.sipsolutions.net/802.11/IsSpromAvailable */
-+bool ssb_is_sprom_available(struct ssb_bus *bus)
-+{
-+ /* status register only exists on chipcomon rev >= 11 and we need check
-+ for >= 31 only */
-+ /* this routine differs from specs as we do not access SPROM directly
-+ on PCMCIA */
-+ if (bus->bustype == SSB_BUSTYPE_PCI &&
-+ bus->chipco.dev->id.revision >= 31)
-+ return bus->chipco.capabilities & SSB_CHIPCO_CAP_SPROM;
-+
-+ return true;
-+}
---- a/drivers/ssb/ssb_private.h
-+++ b/drivers/ssb/ssb_private.h
-@@ -136,19 +136,27 @@ extern const struct ssb_sprom *ssb_get_f
-
- /* core.c */
- extern u32 ssb_calc_clock_rate(u32 plltype, u32 n, u32 m);
--extern int ssb_devices_freeze(struct ssb_bus *bus);
--extern int ssb_devices_thaw(struct ssb_bus *bus);
- extern struct ssb_bus *ssb_pci_dev_to_bus(struct pci_dev *pdev);
- int ssb_for_each_bus_call(unsigned long data,
- int (*func)(struct ssb_bus *bus, unsigned long data));
- extern struct ssb_bus *ssb_pcmcia_dev_to_bus(struct pcmcia_device *pdev);
-
-+struct ssb_freeze_context {
-+ /* Pointer to the bus */
-+ struct ssb_bus *bus;
-+ /* Boolean list to indicate whether a device is frozen on this bus. */
-+ bool device_frozen[SSB_MAX_NR_CORES];
-+};
-+extern int ssb_devices_freeze(struct ssb_bus *bus, struct ssb_freeze_context *ctx);
-+extern int ssb_devices_thaw(struct ssb_freeze_context *ctx);
-+
-+
-
- /* b43_pci_bridge.c */
- #ifdef CONFIG_SSB_B43_PCI_BRIDGE
- extern int __init b43_pci_ssb_bridge_init(void);
- extern void __exit b43_pci_ssb_bridge_exit(void);
--#else /* CONFIG_SSB_B43_PCI_BRIDGR */
-+#else /* CONFIG_SSB_B43_PCI_BRIDGE */
- static inline int b43_pci_ssb_bridge_init(void)
- {
- return 0;
-@@ -156,6 +164,6 @@ static inline int b43_pci_ssb_bridge_ini
- static inline void b43_pci_ssb_bridge_exit(void)
- {
- }
--#endif /* CONFIG_SSB_PCIHOST */
-+#endif /* CONFIG_SSB_B43_PCI_BRIDGE */
-
- #endif /* LINUX_SSB_PRIVATE_H_ */
projects / openwrt.git / blobdiff