Merge commit 'v2.6.36' into kbuild/misc

Update to be able to fix a recent change to scripts/basic/docproc.c (commit eda603f).
author: Michal Marek <mmarek@suse.cz> 2010-10-28 00:15:57 +0200
committer: Michal Marek <mmarek@suse.cz> 2010-10-28 00:15:57 +0200
commit: b74b953b998bcc2db91b694446f3a2619ec32de6 (patch)
tree: 6ce24caabd730f6ae9287ed0676ec32e6ff31e9d /drivers/ssb
parent: abb438526201c6a79949ad45375c051b6681c253 (diff)
parent: f6f94e2ab1b33f0082ac22d71f66385a60d8157f (diff)
12 files changed, 102 insertions, 137 deletions
diff --git a/drivers/ssb/driver_chipcommon.c b/drivers/ssb/driver_chipcommon.c
index 9681536163c..7c031fdc820 100644
--- a/drivers/ssb/driver_chipcommon.c
+++ b/drivers/ssb/driver_chipcommon.c
@@ -209,6 +209,24 @@ static void chipco_powercontrol_init(struct ssb_chipcommon *cc)
 	}
 }
 
+/* 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(struct ssb_chipcommon *cc)
 
 	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_chipcommon *cc)
 {
 	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_chipcommon *cc, u32 mask, u32 value)
 {
 	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)
 {
diff --git a/drivers/ssb/driver_chipcommon_pmu.c b/drivers/ssb/driver_chipcommon_pmu.c
index 64abd11f6fb..5732bb2c357 100644
--- a/drivers/ssb/driver_chipcommon_pmu.c
+++ b/drivers/ssb/driver_chipcommon_pmu.c
@@ -332,6 +332,12 @@ static void ssb_pmu_pll_init(struct ssb_chipcommon *cc)
 	case 0x5354:
 		ssb_pmu0_pllinit_r0(cc, crystalfreq);
 		break;
+	case 0x4322:
+		if (cc->pmu.rev == 2) {
+			chipco_write32(cc, SSB_CHIPCO_PLLCTL_ADDR, 0x0000000A);
+			chipco_write32(cc, SSB_CHIPCO_PLLCTL_DATA, 0x380005C0);
+		}
+		break;
 	default:
 		ssb_printk(KERN_ERR PFX
 			   "ERROR: PLL init unknown for device %04X\n",
@@ -417,6 +423,7 @@ static void ssb_pmu_resources_init(struct ssb_chipcommon *cc)
 
 	switch (bus->chip_id) {
 	case 0x4312:
+	case 0x4322:
 		/* We keep the default settings:
 		 * min_msk = 0xCBB
 		 * max_msk = 0x7FFFF
@@ -495,9 +502,9 @@ static void ssb_pmu_resources_init(struct ssb_chipcommon *cc)
 		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))
@@ -509,15 +516,12 @@ void ssb_pmu_init(struct ssb_chipcommon *cc)
 	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);
 }
diff --git a/drivers/ssb/driver_gige.c b/drivers/ssb/driver_gige.c
index 172f90407b9..5ba92a2719a 100644
--- 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>
 
 
 /*
diff --git a/drivers/ssb/driver_mipscore.c b/drivers/ssb/driver_mipscore.c
index 3c6feed46f6..97efce184a8 100644
--- a/drivers/ssb/driver_mipscore.c
+++ b/drivers/ssb/driver_mipscore.c
@@ -270,7 +270,6 @@ void ssb_mipscore_init(struct ssb_mipscore *mcore)
 				set_irq(dev, irq++);
 			}
 			break;
-			/* fallthrough */
 		case SSB_DEV_PCI:
 		case SSB_DEV_ETHERNET:
 		case SSB_DEV_ETHERNET_GBIT:
@@ -281,6 +280,10 @@ void ssb_mipscore_init(struct ssb_mipscore *mcore)
 				set_irq(dev, irq++);
 				break;
 			}
+			/* fallthrough */
+		case SSB_DEV_EXTIF:
+			set_irq(dev, 0);
+			break;
 		}
 	}
 	ssb_dprintk(KERN_INFO PFX "after irq reconfiguration\n");
diff --git a/drivers/ssb/driver_pcicore.c b/drivers/ssb/driver_pcicore.c
index f1dcd7969a5..0e8d3522461 100644
--- a/drivers/ssb/driver_pcicore.c
+++ b/drivers/ssb/driver_pcicore.c
@@ -246,20 +246,12 @@ static struct pci_controller ssb_pcicore_controller = {
 	.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_dev *d)
 	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);
diff --git a/drivers/ssb/main.c b/drivers/ssb/main.c
index 5681ebed9c6..7892ac16352 100644
--- a/drivers/ssb/main.c
+++ b/drivers/ssb/main.c
@@ -18,8 +18,8 @@
 #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>
 #include <pcmcia/cistpl.h>
 #include <pcmcia/ds.h>
@@ -485,22 +485,23 @@ static int ssb_devices_register(struct ssb_bus *bus)
 #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:
 #ifdef CONFIG_SSB_PCMCIAHOST
-			sdev->irq = bus->host_pcmcia->irq.AssignedIRQ;
+			sdev->irq = bus->host_pcmcia->irq;
 			dev->parent = &bus->host_pcmcia->dev;
 #endif
 			break;
 		case SSB_BUSTYPE_SDIO:
-#ifdef CONFIG_SSB_SDIO
-			sdev->irq = bus->host_sdio->dev.irq;
+#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;
 		}
 
@@ -834,6 +835,9 @@ int ssb_bus_pcibus_register(struct ssb_bus *bus,
 	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;
@@ -1223,80 +1227,6 @@ u32 ssb_dma_translation(struct ssb_device *dev)
 }
 EXPORT_SYMBOL(ssb_dma_translation);
 
-int ssb_dma_set_mask(struct ssb_device *dev, u64 mask)
-{
-#ifdef CONFIG_SSB_PCIHOST
-	int err;
-#endif
-
-	switch (dev->bus->bustype) {
-	case SSB_BUSTYPE_PCI:
-#ifdef CONFIG_SSB_PCIHOST
-		err = pci_set_dma_mask(dev->bus->host_pci, mask);
-		if (err)
-			return err;
-		err = pci_set_consistent_dma_mask(dev->bus->host_pci, mask);
-		return err;
-#endif
-	case SSB_BUSTYPE_SSB:
-		return dma_set_mask(dev->dev, mask);
-	default:
-		__ssb_dma_not_implemented(dev);
-	}
-	return -ENOSYS;
-}
-EXPORT_SYMBOL(ssb_dma_set_mask);
-
-void * ssb_dma_alloc_consistent(struct ssb_device *dev, size_t size,
-				dma_addr_t *dma_handle, gfp_t gfp_flags)
-{
-	switch (dev->bus->bustype) {
-	case SSB_BUSTYPE_PCI:
-#ifdef CONFIG_SSB_PCIHOST
-		if (gfp_flags & GFP_DMA) {
-			/* Workaround: The PCI API does not support passing
-			 * a GFP flag. */
-			return dma_alloc_coherent(&dev->bus->host_pci->dev,
-						  size, dma_handle, gfp_flags);
-		}
-		return pci_alloc_consistent(dev->bus->host_pci, size, dma_handle);
-#endif
-	case SSB_BUSTYPE_SSB:
-		return dma_alloc_coherent(dev->dev, size, dma_handle, gfp_flags);
-	default:
-		__ssb_dma_not_implemented(dev);
-	}
-	return NULL;
-}
-EXPORT_SYMBOL(ssb_dma_alloc_consistent);
-
-void ssb_dma_free_consistent(struct ssb_device *dev, size_t size,
-			     void *vaddr, dma_addr_t dma_handle,
-			     gfp_t gfp_flags)
-{
-	switch (dev->bus->bustype) {
-	case SSB_BUSTYPE_PCI:
-#ifdef CONFIG_SSB_PCIHOST
-		if (gfp_flags & GFP_DMA) {
-			/* Workaround: The PCI API does not support passing
-			 * a GFP flag. */
-			dma_free_coherent(&dev->bus->host_pci->dev,
-					  size, vaddr, dma_handle);
-			return;
-		}
-		pci_free_consistent(dev->bus->host_pci, size,
-				    vaddr, dma_handle);
-		return;
-#endif
-	case SSB_BUSTYPE_SSB:
-		dma_free_coherent(dev->dev, size, vaddr, dma_handle);
-		return;
-	default:
-		__ssb_dma_not_implemented(dev);
-	}
-}
-EXPORT_SYMBOL(ssb_dma_free_consistent);
-
 int ssb_bus_may_powerdown(struct ssb_bus *bus)
 {
 	struct ssb_chipcommon *cc;
diff --git a/drivers/ssb/pci.c b/drivers/ssb/pci.c
index 9e50896233a..6e88d2b603b 100644
--- a/drivers/ssb/pci.c
+++ b/drivers/ssb/pci.c
@@ -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>
 
@@ -167,7 +168,7 @@ err_pci:
 }
 
 /* Get the word-offset for a SSB_SPROM_XXX define. */
-#define SPOFF(offset)	(((offset) - SSB_SPROM_BASE) / sizeof(u16))
+#define SPOFF(offset)	((offset) / sizeof(u16))
 /* Helper to extract some _offset, which is one of the SSB_SPROM_XXX defines. */
 #define SPEX16(_outvar, _offset, _mask, _shift)	\
 	out->_outvar = ((in[SPOFF(_offset)] & (_mask)) >> (_shift))
@@ -253,7 +254,7 @@ static int sprom_do_read(struct ssb_bus *bus, u16 *sprom)
 	int i;
 
 	for (i = 0; i < bus->sprom_size; i++)
-		sprom[i] = ioread16(bus->mmio + SSB_SPROM_BASE + (i * 2));
+		sprom[i] = ioread16(bus->mmio + bus->sprom_offset + (i * 2));
 
 	return 0;
 }
@@ -284,7 +285,7 @@ static int sprom_do_write(struct ssb_bus *bus, const u16 *sprom)
 			ssb_printk("75%%");
 		else if (i % 2)
 			ssb_printk(".");
-		writew(sprom[i], bus->mmio + SSB_SPROM_BASE + (i * 2));
+		writew(sprom[i], bus->mmio + bus->sprom_offset + (i * 2));
 		mmiowb();
 		msleep(20);
 	}
@@ -620,6 +621,28 @@ static int ssb_pci_sprom_get(struct ssb_bus *bus,
 	int err = -ENOMEM;
 	u16 *buf;
 
+	if (!ssb_is_sprom_available(bus)) {
+		ssb_printk(KERN_ERR PFX "No SPROM available!\n");
+		return -ENODEV;
+	}
+	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;
diff --git a/drivers/ssb/pcihost_wrapper.c b/drivers/ssb/pcihost_wrapper.c
index 26737a010c6..6536a041d90 100644
--- 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>
 
 
diff --git a/drivers/ssb/pcmcia.c b/drivers/ssb/pcmcia.c
index e72f4046a5e..526682d68de 100644
--- a/drivers/ssb/pcmcia.c
+++ b/drivers/ssb/pcmcia.c
@@ -13,7 +13,6 @@
 #include <linux/io.h>
 #include <linux/etherdevice.h>
 
-#include <pcmcia/cs_types.h>
 #include <pcmcia/cs.h>
 #include <pcmcia/cistpl.h>
 #include <pcmcia/ciscode.h>
@@ -72,14 +71,9 @@
 /* Write to a PCMCIA configuration register. */
 static int ssb_pcmcia_cfg_write(struct ssb_bus *bus, u8 offset, u8 value)
 {
-	conf_reg_t reg;
 	int res;
 
-	memset(&reg, 0, sizeof(reg));
-	reg.Offset = offset;
-	reg.Action = CS_WRITE;
-	reg.Value = value;
-	res = pcmcia_access_configuration_register(bus->host_pcmcia, &reg);
+	res = pcmcia_write_config_byte(bus->host_pcmcia, offset, value);
 	if (unlikely(res != 0))
 		return -EBUSY;
 
@@ -89,16 +83,11 @@ static int ssb_pcmcia_cfg_write(struct ssb_bus *bus, u8 offset, u8 value)
 /* Read from a PCMCIA configuration register. */
 static int ssb_pcmcia_cfg_read(struct ssb_bus *bus, u8 offset, u8 *value)
 {
-	conf_reg_t reg;
 	int res;
 
-	memset(&reg, 0, sizeof(reg));
-	reg.Offset = offset;
-	reg.Action = CS_READ;
-	res = pcmcia_access_configuration_register(bus->host_pcmcia, &reg);
+	res = pcmcia_read_config_byte(bus->host_pcmcia, offset, value);
 	if (unlikely(res != 0))
 		return -EBUSY;
-	*value = reg.Value;
 
 	return 0;
 }
diff --git a/drivers/ssb/scan.c b/drivers/ssb/scan.c
index 0d6c0280eb3..9738cad4ba1 100644
--- a/drivers/ssb/scan.c
+++ b/drivers/ssb/scan.c
@@ -17,7 +17,6 @@
 #include <linux/pci.h>
 #include <linux/io.h>
 
-#include <pcmcia/cs_types.h>
 #include <pcmcia/cs.h>
 #include <pcmcia/cistpl.h>
 #include <pcmcia/ds.h>
diff --git a/drivers/ssb/sprom.c b/drivers/ssb/sprom.c
index d0e6762fec5..4f7cc8d1327 100644
--- a/drivers/ssb/sprom.c
+++ b/drivers/ssb/sprom.c
@@ -14,6 +14,7 @@
 #include "ssb_private.h"
 
 #include <linux/ctype.h>
+#include <linux/slab.h>
 
 
 static const struct ssb_sprom *fallback_sprom;
@@ -175,3 +176,18 @@ const struct ssb_sprom *ssb_get_fallback_sprom(void)
 {
 	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;
+}
diff --git a/drivers/ssb/ssb_private.h b/drivers/ssb/ssb_private.h
index 56054be4d11..0331139a726 100644
--- a/drivers/ssb/ssb_private.h
+++ b/drivers/ssb/ssb_private.h
@@ -196,7 +196,7 @@ extern int ssb_devices_thaw(struct ssb_freeze_context *ctx);
 #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;
@@ -204,6 +204,6 @@ static inline int b43_pci_ssb_bridge_init(void)
 static inline void b43_pci_ssb_bridge_exit(void)
 {
 }
-#endif /* CONFIG_SSB_PCIHOST */
+#endif /* CONFIG_SSB_B43_PCI_BRIDGE */
 
 #endif /* LINUX_SSB_PRIVATE_H_ */
author	Michal Marek <mmarek@suse.cz>	2010-10-28 00:15:57 +0200
committer	Michal Marek <mmarek@suse.cz>	2010-10-28 00:15:57 +0200
commit	b74b953b998bcc2db91b694446f3a2619ec32de6 (patch)
tree	6ce24caabd730f6ae9287ed0676ec32e6ff31e9d /drivers/ssb
parent	abb438526201c6a79949ad45375c051b6681c253 (diff)
parent	f6f94e2ab1b33f0082ac22d71f66385a60d8157f (diff)