path: root/target/linux/generic/patches-3.6/020-ssb_update.patch

--- a/arch/mips/bcm47xx/nvram.c
+++ b/arch/mips/bcm47xx/nvram.c
@@ -43,8 +43,8 @@ static void early_nvram_init(void)
 #ifdef CONFIG_BCM47XX_SSB
 	case BCM47XX_BUS_TYPE_SSB:
 		mcore_ssb = &bcm47xx_bus.ssb.mipscore;
-		base = mcore_ssb->flash_window;
-		lim = mcore_ssb->flash_window_size;
+		base = mcore_ssb->pflash.window;
+		lim = mcore_ssb->pflash.window_size;
 		break;
 #endif
 #ifdef CONFIG_BCM47XX_BCMA
--- a/arch/mips/bcm47xx/wgt634u.c
+++ b/arch/mips/bcm47xx/wgt634u.c
@@ -156,10 +156,10 @@ static int __init wgt634u_init(void)
 					    SSB_CHIPCO_IRQ_GPIO);
 		}
 
-		wgt634u_flash_data.width = mcore->flash_buswidth;
-		wgt634u_flash_resource.start = mcore->flash_window;
-		wgt634u_flash_resource.end = mcore->flash_window
-					   + mcore->flash_window_size
+		wgt634u_flash_data.width = mcore->pflash.buswidth;
+		wgt634u_flash_resource.start = mcore->pflash.window;
+		wgt634u_flash_resource.end = mcore->pflash.window
+					   + mcore->pflash.window_size
 					   - 1;
 		return platform_add_devices(wgt634u_devices,
 					    ARRAY_SIZE(wgt634u_devices));
--- a/drivers/ssb/Kconfig
+++ b/drivers/ssb/Kconfig
@@ -136,10 +136,15 @@ config SSB_DRIVER_MIPS
 
 	  If unsure, say N
 
+config SSB_SFLASH
+	bool "SSB serial flash support"
+	depends on SSB_DRIVER_MIPS
+	default y
+
 # Assumption: We are on embedded, if we compile the MIPS core.
 config SSB_EMBEDDED
 	bool
-	depends on SSB_DRIVER_MIPS
+	depends on SSB_DRIVER_MIPS && SSB_PCICORE_HOSTMODE
 	default y
 
 config SSB_DRIVER_EXTIF
@@ -160,4 +165,12 @@ config SSB_DRIVER_GIGE
 
 	  If unsure, say N
 
+config SSB_DRIVER_GPIO
+	bool "SSB GPIO driver"
+	depends on SSB && GPIOLIB
+	help
+	  Driver to provide access to the GPIO pins on the bus.
+
+	  If unsure, say N
+
 endmenu
--- a/drivers/ssb/Makefile
+++ b/drivers/ssb/Makefile
@@ -11,10 +11,12 @@ ssb-$(CONFIG_SSB_SDIOHOST)		+= sdio.o
 # built-in drivers
 ssb-y					+= driver_chipcommon.o
 ssb-y					+= driver_chipcommon_pmu.o
+ssb-$(CONFIG_SSB_SFLASH)		+= driver_chipcommon_sflash.o
 ssb-$(CONFIG_SSB_DRIVER_MIPS)		+= driver_mipscore.o
 ssb-$(CONFIG_SSB_DRIVER_EXTIF)		+= driver_extif.o
 ssb-$(CONFIG_SSB_DRIVER_PCICORE)	+= driver_pcicore.o
 ssb-$(CONFIG_SSB_DRIVER_GIGE)		+= driver_gige.o
+ssb-$(CONFIG_SSB_DRIVER_GPIO)		+= driver_gpio.o
 
 # b43 pci-ssb-bridge driver
 # Not strictly a part of SSB, but kept here for convenience
--- a/drivers/ssb/b43_pci_bridge.c
+++ b/drivers/ssb/b43_pci_bridge.c
@@ -37,6 +37,7 @@ static const struct pci_device_id b43_pc
 	{ PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, 0x4329) },
 	{ PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, 0x432b) },
 	{ PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, 0x432c) },
+	{ PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, 0x4350) },
 	{ 0, },
 };
 MODULE_DEVICE_TABLE(pci, b43_pci_bridge_tbl);
--- a/drivers/ssb/driver_chipcommon.c
+++ b/drivers/ssb/driver_chipcommon.c
@@ -4,6 +4,7 @@
  *
  * Copyright 2005, Broadcom Corporation
  * Copyright 2006, 2007, Michael Buesch <m@bues.ch>
+ * Copyright 2012, Hauke Mehrtens <hauke@hauke-m.de>
  *
  * Licensed under the GNU/GPL. See COPYING for details.
  */
@@ -12,6 +13,7 @@
 #include <linux/ssb/ssb_regs.h>
 #include <linux/export.h>
 #include <linux/pci.h>
+#include <linux/bcm47xx_wdt.h>
 
 #include "ssb_private.h"
 
@@ -280,13 +282,79 @@ static void calc_fast_powerup_delay(stru
 	cc->fast_pwrup_delay = tmp;
 }
 
+static u32 ssb_chipco_alp_clock(struct ssb_chipcommon *cc)
+{
+	if (cc->capabilities & SSB_CHIPCO_CAP_PMU)
+		return ssb_pmu_get_alp_clock(cc);
+
+	return 20000000;
+}
+
+static u32 ssb_chipco_watchdog_get_max_timer(struct ssb_chipcommon *cc)
+{
+	u32 nb;
+
+	if (cc->capabilities & SSB_CHIPCO_CAP_PMU) {
+		if (cc->dev->id.revision < 26)
+			nb = 16;
+		else
+			nb = (cc->dev->id.revision >= 37) ? 32 : 24;
+	} else {
+		nb = 28;
+	}
+	if (nb == 32)
+		return 0xffffffff;
+	else
+		return (1 << nb) - 1;
+}
+
+u32 ssb_chipco_watchdog_timer_set_wdt(struct bcm47xx_wdt *wdt, u32 ticks)
+{
+	struct ssb_chipcommon *cc = bcm47xx_wdt_get_drvdata(wdt);
+
+	if (cc->dev->bus->bustype != SSB_BUSTYPE_SSB)
+		return 0;
+
+	return ssb_chipco_watchdog_timer_set(cc, ticks);
+}
+
+u32 ssb_chipco_watchdog_timer_set_ms(struct bcm47xx_wdt *wdt, u32 ms)
+{
+	struct ssb_chipcommon *cc = bcm47xx_wdt_get_drvdata(wdt);
+	u32 ticks;
+
+	if (cc->dev->bus->bustype != SSB_BUSTYPE_SSB)
+		return 0;
+
+	ticks = ssb_chipco_watchdog_timer_set(cc, cc->ticks_per_ms * ms);
+	return ticks / cc->ticks_per_ms;
+}
+
+static int ssb_chipco_watchdog_ticks_per_ms(struct ssb_chipcommon *cc)
+{
+	struct ssb_bus *bus = cc->dev->bus;
+
+	if (cc->capabilities & SSB_CHIPCO_CAP_PMU) {
+			/* based on 32KHz ILP clock */
+			return 32;
+	} else {
+		if (cc->dev->id.revision < 18)
+			return ssb_clockspeed(bus) / 1000;
+		else
+			return ssb_chipco_alp_clock(cc) / 1000;
+	}
+}
+
 void ssb_chipcommon_init(struct ssb_chipcommon *cc)
 {
 	if (!cc->dev)
 		return; /* We don't have a ChipCommon */
+
+	spin_lock_init(&cc->gpio_lock);
+
 	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_dbg("chipcommon status is 0x%x\n", cc->status);
 
 	if (cc->dev->id.revision >= 20) {
 		chipco_write32(cc, SSB_CHIPCO_GPIOPULLUP, 0);
@@ -297,6 +365,11 @@ void ssb_chipcommon_init(struct ssb_chip
 	chipco_powercontrol_init(cc);
 	ssb_chipco_set_clockmode(cc, SSB_CLKMODE_FAST);
 	calc_fast_powerup_delay(cc);
+
+	if (cc->dev->bus->bustype == SSB_BUSTYPE_SSB) {
+		cc->ticks_per_ms = ssb_chipco_watchdog_ticks_per_ms(cc);
+		cc->max_timer_ms = ssb_chipco_watchdog_get_max_timer(cc) / cc->ticks_per_ms;
+	}
 }
 
 void ssb_chipco_suspend(struct ssb_chipcommon *cc)
@@ -395,10 +468,27 @@ void ssb_chipco_timing_init(struct ssb_c
 }
 
 /* Set chip watchdog reset timer to fire in 'ticks' backplane cycles */
-void ssb_chipco_watchdog_timer_set(struct ssb_chipcommon *cc, u32 ticks)
+u32 ssb_chipco_watchdog_timer_set(struct ssb_chipcommon *cc, u32 ticks)
 {
-	/* instant NMI */
-	chipco_write32(cc, SSB_CHIPCO_WATCHDOG, ticks);
+	u32 maxt;
+	enum ssb_clkmode clkmode;
+
+	maxt = ssb_chipco_watchdog_get_max_timer(cc);
+	if (cc->capabilities & SSB_CHIPCO_CAP_PMU) {
+		if (ticks == 1)
+			ticks = 2;
+		else if (ticks > maxt)
+			ticks = maxt;
+		chipco_write32(cc, SSB_CHIPCO_PMU_WATCHDOG, ticks);
+	} else {
+		clkmode = ticks ? SSB_CLKMODE_FAST : SSB_CLKMODE_DYNAMIC;
+		ssb_chipco_set_clockmode(cc, clkmode);
+		if (ticks > maxt)
+			ticks = maxt;
+		/* instant NMI */
+		chipco_write32(cc, SSB_CHIPCO_WATCHDOG, ticks);
+	}
+	return ticks;
 }
 
 void ssb_chipco_irq_mask(struct ssb_chipcommon *cc, u32 mask, u32 value)
@@ -418,28 +508,93 @@ u32 ssb_chipco_gpio_in(struct ssb_chipco
 
 u32 ssb_chipco_gpio_out(struct ssb_chipcommon *cc, u32 mask, u32 value)
 {
-	return chipco_write32_masked(cc, SSB_CHIPCO_GPIOOUT, mask, value);
+	unsigned long flags;
+	u32 res = 0;
+
+	spin_lock_irqsave(&cc->gpio_lock, flags);
+	res = chipco_write32_masked(cc, SSB_CHIPCO_GPIOOUT, mask, value);
+	spin_unlock_irqrestore(&cc->gpio_lock, flags);
+
+	return res;
 }
 
 u32 ssb_chipco_gpio_outen(struct ssb_chipcommon *cc, u32 mask, u32 value)
 {
-	return chipco_write32_masked(cc, SSB_CHIPCO_GPIOOUTEN, mask, value);
+	unsigned long flags;
+	u32 res = 0;
+
+	spin_lock_irqsave(&cc->gpio_lock, flags);
+	res = chipco_write32_masked(cc, SSB_CHIPCO_GPIOOUTEN, mask, value);
+	spin_unlock_irqrestore(&cc->gpio_lock, flags);
+
+	return res;
 }
 
 u32 ssb_chipco_gpio_control(struct ssb_chipcommon *cc, u32 mask, u32 value)
 {
-	return chipco_write32_masked(cc, SSB_CHIPCO_GPIOCTL, mask, value);
+	unsigned long flags;
+	u32 res = 0;
+
+	spin_lock_irqsave(&cc->gpio_lock, flags);
+	res = chipco_write32_masked(cc, SSB_CHIPCO_GPIOCTL, mask, value);
+	spin_unlock_irqrestore(&cc->gpio_lock, flags);
+
+	return res;
 }
 EXPORT_SYMBOL(ssb_chipco_gpio_control);
 
 u32 ssb_chipco_gpio_intmask(struct ssb_chipcommon *cc, u32 mask, u32 value)
 {
-	return chipco_write32_masked(cc, SSB_CHIPCO_GPIOIRQ, mask, value);
+	unsigned long flags;
+	u32 res = 0;
+
+	spin_lock_irqsave(&cc->gpio_lock, flags);
+	res = chipco_write32_masked(cc, SSB_CHIPCO_GPIOIRQ, mask, value);
+	spin_unlock_irqrestore(&cc->gpio_lock, flags);
+
+	return res;
 }
 
 u32 ssb_chipco_gpio_polarity(struct ssb_chipcommon *cc, u32 mask, u32 value)
 {
-	return chipco_write32_masked(cc, SSB_CHIPCO_GPIOPOL, mask, value);
+	unsigned long flags;
+	u32 res = 0;
+
+	spin_lock_irqsave(&cc->gpio_lock, flags);
+	res = chipco_write32_masked(cc, SSB_CHIPCO_GPIOPOL, mask, value);
+	spin_unlock_irqrestore(&cc->gpio_lock, flags);
+
+	return res;
+}
+
+u32 ssb_chipco_gpio_pullup(struct ssb_chipcommon *cc, u32 mask, u32 value)
+{
+	unsigned long flags;
+	u32 res = 0;
+
+	if (cc->dev->id.revision < 20)
+		return 0xffffffff;
+
+	spin_lock_irqsave(&cc->gpio_lock, flags);
+	res = chipco_write32_masked(cc, SSB_CHIPCO_GPIOPULLUP, mask, value);
+	spin_unlock_irqrestore(&cc->gpio_lock, flags);
+
+	return res;
+}
+
+u32 ssb_chipco_gpio_pulldown(struct ssb_chipcommon *cc, u32 mask, u32 value)
+{
+	unsigned long flags;
+	u32 res = 0;
+
+	if (cc->dev->id.revision < 20)
+		return 0xffffffff;
+
+	spin_lock_irqsave(&cc->gpio_lock, flags);
+	res = chipco_write32_masked(cc, SSB_CHIPCO_GPIOPULLDOWN, mask, value);
+	spin_unlock_irqrestore(&cc->gpio_lock, flags);
+
+	return res;
 }
 
 #ifdef CONFIG_SSB_SERIAL
@@ -473,12 +628,7 @@ int ssb_chipco_serial_init(struct ssb_ch
 				       chipco_read32(cc, SSB_CHIPCO_CORECTL)
 				       | SSB_CHIPCO_CORECTL_UARTCLK0);
 		} else if ((ccrev >= 11) && (ccrev != 15)) {
-			/* Fixed ALP clock */
-			baud_base = 20000000;
-			if (cc->capabilities & SSB_CHIPCO_CAP_PMU) {
-				/* FIXME: baud_base is different for devices with a PMU */
-				SSB_WARN_ON(1);
-			}
+			baud_base = ssb_chipco_alp_clock(cc);
 			div = 1;
 			if (ccrev >= 21) {
 				/* Turn off UART clock before switching clocksource. */
--- a/drivers/ssb/driver_chipcommon_pmu.c
+++ b/drivers/ssb/driver_chipcommon_pmu.c
@@ -110,8 +110,8 @@ static void ssb_pmu0_pllinit_r0(struct s
 		return;
 	}
 
-	ssb_printk(KERN_INFO PFX "Programming PLL to %u.%03u MHz\n",
-		   (crystalfreq / 1000), (crystalfreq % 1000));
+	ssb_info("Programming PLL to %u.%03u MHz\n",
+		 crystalfreq / 1000, crystalfreq % 1000);
 
 	/* First turn the PLL off. */
 	switch (bus->chip_id) {
@@ -138,7 +138,7 @@ static void ssb_pmu0_pllinit_r0(struct s
 	}
 	tmp = chipco_read32(cc, SSB_CHIPCO_CLKCTLST);
 	if (tmp & SSB_CHIPCO_CLKCTLST_HAVEHT)
-		ssb_printk(KERN_EMERG PFX "Failed to turn the PLL off!\n");
+		ssb_emerg("Failed to turn the PLL off!\n");
 
 	/* Set PDIV in PLL control 0. */
 	pllctl = ssb_chipco_pll_read(cc, SSB_PMU0_PLLCTL0);
@@ -249,8 +249,8 @@ static void ssb_pmu1_pllinit_r0(struct s
 		return;
 	}
 
-	ssb_printk(KERN_INFO PFX "Programming PLL to %u.%03u MHz\n",
-		   (crystalfreq / 1000), (crystalfreq % 1000));
+	ssb_info("Programming PLL to %u.%03u MHz\n",
+		 crystalfreq / 1000, crystalfreq % 1000);
 
 	/* First turn the PLL off. */
 	switch (bus->chip_id) {
@@ -275,7 +275,7 @@ static void ssb_pmu1_pllinit_r0(struct s
 	}
 	tmp = chipco_read32(cc, SSB_CHIPCO_CLKCTLST);
 	if (tmp & SSB_CHIPCO_CLKCTLST_HAVEHT)
-		ssb_printk(KERN_EMERG PFX "Failed to turn the PLL off!\n");
+		ssb_emerg("Failed to turn the PLL off!\n");
 
 	/* Set p1div and p2div. */
 	pllctl = ssb_chipco_pll_read(cc, SSB_PMU1_PLLCTL0);
@@ -346,10 +346,11 @@ static void ssb_pmu_pll_init(struct ssb_
 			chipco_write32(cc, SSB_CHIPCO_PLLCTL_DATA, 0x380005C0);
 		}
 		break;
+	case 43222:
+		break;
 	default:
-		ssb_printk(KERN_ERR PFX
-			   "ERROR: PLL init unknown for device %04X\n",
-			   bus->chip_id);
+		ssb_err("ERROR: PLL init unknown for device %04X\n",
+			bus->chip_id);
 	}
 }
 
@@ -434,6 +435,7 @@ static void ssb_pmu_resources_init(struc
 		 min_msk = 0xCBB;
 		 break;
 	case 0x4322:
+	case 43222:
 		/* We keep the default settings:
 		 * min_msk = 0xCBB
 		 * max_msk = 0x7FFFF
@@ -469,9 +471,8 @@ static void ssb_pmu_resources_init(struc
 		max_msk = 0xFFFFF;
 		break;
 	default:
-		ssb_printk(KERN_ERR PFX
-			   "ERROR: PMU resource config unknown for device %04X\n",
-			   bus->chip_id);
+		ssb_err("ERROR: PMU resource config unknown for device %04X\n",
+			bus->chip_id);
 	}
 
 	if (updown_tab) {
@@ -523,8 +524,8 @@ void ssb_pmu_init(struct ssb_chipcommon
 	pmucap = chipco_read32(cc, SSB_CHIPCO_PMU_CAP);
 	cc->pmu.rev = (pmucap & SSB_CHIPCO_PMU_CAP_REVISION);
 
-	ssb_dprintk(KERN_DEBUG PFX "Found rev %u PMU (capabilities 0x%08X)\n",
-		    cc->pmu.rev, pmucap);
+	ssb_dbg("Found rev %u PMU (capabilities 0x%08X)\n",
+		cc->pmu.rev, pmucap);
 
 	if (cc->pmu.rev == 1)
 		chipco_mask32(cc, SSB_CHIPCO_PMU_CTL,
@@ -615,6 +616,32 @@ void ssb_pmu_set_ldo_paref(struct ssb_ch
 EXPORT_SYMBOL(ssb_pmu_set_ldo_voltage);
 EXPORT_SYMBOL(ssb_pmu_set_ldo_paref);
 
+static u32 ssb_pmu_get_alp_clock_clk0(struct ssb_chipcommon *cc)
+{
+	u32 crystalfreq;
+	const struct pmu0_plltab_entry *e = NULL;
+
+	crystalfreq = chipco_read32(cc, SSB_CHIPCO_PMU_CTL) &
+		      SSB_CHIPCO_PMU_CTL_XTALFREQ >> SSB_CHIPCO_PMU_CTL_XTALFREQ_SHIFT;
+	e = pmu0_plltab_find_entry(crystalfreq);
+	BUG_ON(!e);
+	return e->freq * 1000;
+}
+
+u32 ssb_pmu_get_alp_clock(struct ssb_chipcommon *cc)
+{
+	struct ssb_bus *bus = cc->dev->bus;
+
+	switch (bus->chip_id) {
+	case 0x5354:
+		ssb_pmu_get_alp_clock_clk0(cc);
+	default:
+		ssb_err("ERROR: PMU alp clock unknown for device %04X\n",
+			bus->chip_id);
+		return 0;
+	}
+}
+
 u32 ssb_pmu_get_cpu_clock(struct ssb_chipcommon *cc)
 {
 	struct ssb_bus *bus = cc->dev->bus;
@@ -624,9 +651,8 @@ u32 ssb_pmu_get_cpu_clock(struct ssb_chi
 		/* 5354 chip uses a non programmable PLL of frequency 240MHz */
 		return 240000000;
 	default:
-		ssb_printk(KERN_ERR PFX
-			   "ERROR: PMU cpu clock unknown for device %04X\n",
-			   bus->chip_id);
+		ssb_err("ERROR: PMU cpu clock unknown for device %04X\n",
+			bus->chip_id);
 		return 0;
 	}
 }
@@ -639,9 +665,52 @@ u32 ssb_pmu_get_controlclock(struct ssb_
 	case 0x5354:
 		return 120000000;
 	default:
-		ssb_printk(KERN_ERR PFX
-			   "ERROR: PMU controlclock unknown for device %04X\n",
-			   bus->chip_id);
+		ssb_err("ERROR: PMU controlclock unknown for device %04X\n",
+			bus->chip_id);
 		return 0;
 	}
 }
+
+void ssb_pmu_spuravoid_pllupdate(struct ssb_chipcommon *cc, int spuravoid)
+{
+	u32 pmu_ctl = 0;
+
+	switch (cc->dev->bus->chip_id) {
+	case 0x4322:
+		ssb_chipco_pll_write(cc, SSB_PMU1_PLLCTL0, 0x11100070);
+		ssb_chipco_pll_write(cc, SSB_PMU1_PLLCTL1, 0x1014140a);
+		ssb_chipco_pll_write(cc, SSB_PMU1_PLLCTL5, 0x88888854);
+		if (spuravoid == 1)
+			ssb_chipco_pll_write(cc, SSB_PMU1_PLLCTL2, 0x05201828);
+		else
+			ssb_chipco_pll_write(cc, SSB_PMU1_PLLCTL2, 0x05001828);
+		pmu_ctl = SSB_CHIPCO_PMU_CTL_PLL_UPD;
+		break;
+	case 43222:
+		if (spuravoid == 1) {
+			ssb_chipco_pll_write(cc, SSB_PMU1_PLLCTL0, 0x11500008);
+			ssb_chipco_pll_write(cc, SSB_PMU1_PLLCTL1, 0x0C000C06);
+			ssb_chipco_pll_write(cc, SSB_PMU1_PLLCTL2, 0x0F600a08);
+			ssb_chipco_pll_write(cc, SSB_PMU1_PLLCTL3, 0x00000000);
+			ssb_chipco_pll_write(cc, SSB_PMU1_PLLCTL4, 0x2001E920);
+			ssb_chipco_pll_write(cc, SSB_PMU1_PLLCTL5, 0x88888815);
+		} else {
+			ssb_chipco_pll_write(cc, SSB_PMU1_PLLCTL0, 0x11100008);
+			ssb_chipco_pll_write(cc, SSB_PMU1_PLLCTL1, 0x0c000c06);
+			ssb_chipco_pll_write(cc, SSB_PMU1_PLLCTL2, 0x03000a08);
+			ssb_chipco_pll_write(cc, SSB_PMU1_PLLCTL3, 0x00000000);
+			ssb_chipco_pll_write(cc, SSB_PMU1_PLLCTL4, 0x200005c0);
+			ssb_chipco_pll_write(cc, SSB_PMU1_PLLCTL5, 0x88888855);
+		}
+		pmu_ctl = SSB_CHIPCO_PMU_CTL_PLL_UPD;
+		break;
+	default:
+		ssb_printk(KERN_ERR PFX
+			   "Unknown spuravoidance settings for chip 0x%04X, not changing PLL\n",
+			   cc->dev->bus->chip_id);
+		return;
+	}
+
+	chipco_set32(cc, SSB_CHIPCO_PMU_CTL, pmu_ctl);
+}
+EXPORT_SYMBOL_GPL(ssb_pmu_spuravoid_pllupdate);
--- /dev/null
+++ b/drivers/ssb/driver_chipcommon_sflash.c
@@ -0,0 +1,164 @@
+/*
+ * Sonics Silicon Backplane
+ * ChipCommon serial flash interface
+ *
+ * Licensed under the GNU/GPL. See COPYING for details.
+ */
+
+#include <linux/ssb/ssb.h>
+
+#include "ssb_private.h"
+
+static struct resource ssb_sflash_resource = {
+	.name	= "ssb_sflash",
+	.start	= SSB_FLASH2,
+	.end	= 0,
+	.flags  = IORESOURCE_MEM | IORESOURCE_READONLY,
+};
+
+struct platform_device ssb_sflash_dev = {
+	.name		= "ssb_sflash",
+	.resource	= &ssb_sflash_resource,
+	.num_resources	= 1,
+};
+
+struct ssb_sflash_tbl_e {
+	char *name;
+	u32 id;
+	u32 blocksize;
+	u16 numblocks;
+};
+
+static const struct ssb_sflash_tbl_e ssb_sflash_st_tbl[] = {
+	{ "M25P20", 0x11, 0x10000, 4, },
+	{ "M25P40", 0x12, 0x10000, 8, },
+
+	{ "M25P16", 0x14, 0x10000, 32, },
+	{ "M25P32", 0x15, 0x10000, 64, },
+	{ "M25P64", 0x16, 0x10000, 128, },
+	{ "M25FL128", 0x17, 0x10000, 256, },
+	{ 0 },
+};
+
+static const struct ssb_sflash_tbl_e ssb_sflash_sst_tbl[] = {
+	{ "SST25WF512", 1, 0x1000, 16, },
+	{ "SST25VF512", 0x48, 0x1000, 16, },
+	{ "SST25WF010", 2, 0x1000, 32, },
+	{ "SST25VF010", 0x49, 0x1000, 32, },
+	{ "SST25WF020", 3, 0x1000, 64, },
+	{ "SST25VF020", 0x43, 0x1000, 64, },
+	{ "SST25WF040", 4, 0x1000, 128, },
+	{ "SST25VF040", 0x44, 0x1000, 128, },
+	{ "SST25VF040B", 0x8d, 0x1000, 128, },
+	{ "SST25WF080", 5, 0x1000, 256, },
+	{ "SST25VF080B", 0x8e, 0x1000, 256, },
+	{ "SST25VF016", 0x41, 0x1000, 512, },
+	{ "SST25VF032", 0x4a, 0x1000, 1024, },
+	{ "SST25VF064", 0x4b, 0x1000, 2048, },
+	{ 0 },
+};
+
+static const struct ssb_sflash_tbl_e ssb_sflash_at_tbl[] = {
+	{ "AT45DB011", 0xc, 256, 512, },
+	{ "AT45DB021", 0x14, 256, 1024, },
+	{ "AT45DB041", 0x1c, 256, 2048, },
+	{ "AT45DB081", 0x24, 256, 4096, },
+	{ "AT45DB161", 0x2c, 512, 4096, },
+	{ "AT45DB321", 0x34, 512, 8192, },
+	{ "AT45DB642", 0x3c, 1024, 8192, },
+	{ 0 },
+};
+
+static void ssb_sflash_cmd(struct ssb_chipcommon *cc, u32 opcode)
+{
+	int i;
+	chipco_write32(cc, SSB_CHIPCO_FLASHCTL,
+		       SSB_CHIPCO_FLASHCTL_START | opcode);
+	for (i = 0; i < 1000; i++) {
+		if (!(chipco_read32(cc, SSB_CHIPCO_FLASHCTL) &
+		      SSB_CHIPCO_FLASHCTL_BUSY))
+			return;
+		cpu_relax();
+	}
+	pr_err("SFLASH control command failed (timeout)!\n");
+}
+
+/* Initialize serial flash access */
+int ssb_sflash_init(struct ssb_chipcommon *cc)
+{
+	struct ssb_sflash *sflash = &cc->dev->bus->mipscore.sflash;
+	const struct ssb_sflash_tbl_e *e;
+	u32 id, id2;
+
+	switch (cc->capabilities & SSB_CHIPCO_CAP_FLASHT) {
+	case SSB_CHIPCO_FLASHT_STSER:
+		ssb_sflash_cmd(cc, SSB_CHIPCO_FLASHCTL_ST_DP);
+
+		chipco_write32(cc, SSB_CHIPCO_FLASHADDR, 0);
+		ssb_sflash_cmd(cc, SSB_CHIPCO_FLASHCTL_ST_RES);
+		id = chipco_read32(cc, SSB_CHIPCO_FLASHDATA);
+
+		chipco_write32(cc, SSB_CHIPCO_FLASHADDR, 1);
+		ssb_sflash_cmd(cc, SSB_CHIPCO_FLASHCTL_ST_RES);
+		id2 = chipco_read32(cc, SSB_CHIPCO_FLASHDATA);
+
+		switch (id) {
+		case 0xbf:
+			for (e = ssb_sflash_sst_tbl; e->name; e++) {
+				if (e->id == id2)
+					break;
+			}
+			break;
+		case 0x13:
+			return -ENOTSUPP;
+		default:
+			for (e = ssb_sflash_st_tbl; e->name; e++) {
+				if (e->id == id)
+					break;
+			}
+			break;
+		}
+		if (!e->name) {
+			pr_err("Unsupported ST serial flash (id: 0x%X, id2: 0x%X)\n",
+			       id, id2);
+			return -ENOTSUPP;
+		}
+
+		break;
+	case SSB_CHIPCO_FLASHT_ATSER:
+		ssb_sflash_cmd(cc, SSB_CHIPCO_FLASHCTL_AT_STATUS);
+		id = chipco_read32(cc, SSB_CHIPCO_FLASHDATA) & 0x3c;
+
+		for (e = ssb_sflash_at_tbl; e->name; e++) {
+			if (e->id == id)
+				break;
+		}
+		if (!e->name) {
+			pr_err("Unsupported Atmel serial flash (id: 0x%X)\n",
+			       id);
+			return -ENOTSUPP;
+		}
+
+		break;
+	default:
+		pr_err("Unsupported flash type\n");
+		return -ENOTSUPP;
+	}
+
+	sflash->window = SSB_FLASH2;
+	sflash->blocksize = e->blocksize;
+	sflash->numblocks = e->numblocks;
+	sflash->size = sflash->blocksize * sflash->numblocks;
+	sflash->present = true;
+
+	pr_info("Found %s serial flash (size: %dKiB, blocksize: 0x%X, blocks: %d)\n",
+		e->name, sflash->size / 1024, e->blocksize, e->numblocks);
+
+	/* Prepare platform device, but don't register it yet. It's too early,
+	 * malloc (required by device_private_init) is not available yet. */
+	ssb_sflash_dev.resource[0].end = ssb_sflash_dev.resource[0].start +
+					 sflash->size;
+	ssb_sflash_dev.dev.platform_data = sflash;
+
+	return 0;
+}
--- a/drivers/ssb/driver_extif.c
+++ b/drivers/ssb/driver_extif.c
@@ -112,10 +112,37 @@ void ssb_extif_get_clockcontrol(struct s
 	*m = extif_read32(extif, SSB_EXTIF_CLOCK_SB);
 }
 
-void ssb_extif_watchdog_timer_set(struct ssb_extif *extif,
-				  u32 ticks)
+u32 ssb_extif_watchdog_timer_set_wdt(struct bcm47xx_wdt *wdt, u32 ticks)
 {
+	struct ssb_extif *extif = bcm47xx_wdt_get_drvdata(wdt);
+
+	return ssb_extif_watchdog_timer_set(extif, ticks);
+}
+
+u32 ssb_extif_watchdog_timer_set_ms(struct bcm47xx_wdt *wdt, u32 ms)
+{
+	struct ssb_extif *extif = bcm47xx_wdt_get_drvdata(wdt);
+	u32 ticks = (SSB_EXTIF_WATCHDOG_CLK / 1000) * ms;
+
+	ticks = ssb_extif_watchdog_timer_set(extif, ticks);
+
+	return (ticks * 1000) / SSB_EXTIF_WATCHDOG_CLK;
+}
+
+u32 ssb_extif_watchdog_timer_set(struct ssb_extif *extif, u32 ticks)
+{
+	if (ticks > SSB_EXTIF_WATCHDOG_MAX_TIMER)
+		ticks = SSB_EXTIF_WATCHDOG_MAX_TIMER;
 	extif_write32(extif, SSB_EXTIF_WATCHDOG, ticks);
+
+	return ticks;
+}
+
+void ssb_extif_init(struct ssb_extif *extif)
+{
+	if (!extif->dev)
+		return; /* We don't have a Extif core */
+	spin_lock_init(&extif->gpio_lock);
 }
 
 u32 ssb_extif_gpio_in(struct ssb_extif *extif, u32 mask)
@@ -125,22 +152,50 @@ u32 ssb_extif_gpio_in(struct ssb_extif *
 
 u32 ssb_extif_gpio_out(struct ssb_extif *extif, u32 mask, u32 value)
 {
-	return extif_write32_masked(extif, SSB_EXTIF_GPIO_OUT(0),
+	unsigned long flags;
+	u32 res = 0;
+
+	spin_lock_irqsave(&extif->gpio_lock, flags);
+	res = extif_write32_masked(extif, SSB_EXTIF_GPIO_OUT(0),
 				   mask, value);
+	spin_unlock_irqrestore(&extif->gpio_lock, flags);
+
+	return res;
 }
 
 u32 ssb_extif_gpio_outen(struct ssb_extif *extif, u32 mask, u32 value)
 {
-	return extif_write32_masked(extif, SSB_EXTIF_GPIO_OUTEN(0),
+	unsigned long flags;
+	u32 res = 0;
+
+	spin_lock_irqsave(&extif->gpio_lock, flags);
+	res = extif_write32_masked(extif, SSB_EXTIF_GPIO_OUTEN(0),
 				   mask, value);
+	spin_unlock_irqrestore(&extif->gpio_lock, flags);
+
+	return res;
 }
 
 u32 ssb_extif_gpio_polarity(struct ssb_extif *extif, u32 mask, u32 value)
 {
-	return extif_write32_masked(extif, SSB_EXTIF_GPIO_INTPOL, mask, value);
+	unsigned long flags;
+	u32 res = 0;
+
+	spin_lock_irqsave(&extif->gpio_lock, flags);
+	res = extif_write32_masked(extif, SSB_EXTIF_GPIO_INTPOL, mask, value);
+	spin_unlock_irqrestore(&extif->gpio_lock, flags);
+
+	return res;
 }
 
 u32 ssb_extif_gpio_intmask(struct ssb_extif *extif, u32 mask, u32 value)
 {
-	return extif_write32_masked(extif, SSB_EXTIF_GPIO_INTMASK, mask, value);
+	unsigned long flags;
+	u32 res = 0;
+
+	spin_lock_irqsave(&extif->gpio_lock, flags);
+	res = extif_write32_masked(extif, SSB_EXTIF_GPIO_INTMASK, mask, value);
+	spin_unlock_irqrestore(&extif->gpio_lock, flags);
+
+	return res;
 }
--- /dev/null
+++ b/drivers/ssb/driver_gpio.c
@@ -0,0 +1,210 @@
+/*
+ * Sonics Silicon Backplane
+ * GPIO driver
+ *
+ * Copyright 2011, Broadcom Corporation
+ * Copyright 2012, Hauke Mehrtens <hauke@hauke-m.de>
+ *
+ * Licensed under the GNU/GPL. See COPYING for details.
+ */
+
+#include <linux/gpio.h>
+#include <linux/export.h>
+#include <linux/ssb/ssb.h>
+
+#include "ssb_private.h"
+
+static struct ssb_bus *ssb_gpio_get_bus(struct gpio_chip *chip)
+{
+	return container_of(chip, struct ssb_bus, gpio);
+}
+
+static int ssb_gpio_chipco_get_value(struct gpio_chip *chip, unsigned gpio)
+{
+	struct ssb_bus *bus = ssb_gpio_get_bus(chip);
+
+	return !!ssb_chipco_gpio_in(&bus->chipco, 1 << gpio);
+}
+
+static void ssb_gpio_chipco_set_value(struct gpio_chip *chip, unsigned gpio,
+				      int value)
+{
+	struct ssb_bus *bus = ssb_gpio_get_bus(chip);
+
+	ssb_chipco_gpio_out(&bus->chipco, 1 << gpio, value ? 1 << gpio : 0);
+}
+
+static int ssb_gpio_chipco_direction_input(struct gpio_chip *chip,
+					   unsigned gpio)
+{
+	struct ssb_bus *bus = ssb_gpio_get_bus(chip);
+
+	ssb_chipco_gpio_outen(&bus->chipco, 1 << gpio, 0);
+	return 0;
+}
+
+static int ssb_gpio_chipco_direction_output(struct gpio_chip *chip,
+					    unsigned gpio, int value)
+{
+	struct ssb_bus *bus = ssb_gpio_get_bus(chip);
+
+	ssb_chipco_gpio_outen(&bus->chipco, 1 << gpio, 1 << gpio);
+	ssb_chipco_gpio_out(&bus->chipco, 1 << gpio, value ? 1 << gpio : 0);
+	return 0;
+}
+
+static int ssb_gpio_chipco_request(struct gpio_chip *chip, unsigned gpio)
+{
+	struct ssb_bus *bus = ssb_gpio_get_bus(chip);
+
+	ssb_chipco_gpio_control(&bus->chipco, 1 << gpio, 0);
+	/* clear pulldown */
+	ssb_chipco_gpio_pulldown(&bus->chipco, 1 << gpio, 0);
+	/* Set pullup */
+	ssb_chipco_gpio_pullup(&bus->chipco, 1 << gpio, 1 << gpio);
+
+	return 0;
+}
+
+static void ssb_gpio_chipco_free(struct gpio_chip *chip, unsigned gpio)
+{
+	struct ssb_bus *bus = ssb_gpio_get_bus(chip);
+
+	/* clear pullup */
+	ssb_chipco_gpio_pullup(&bus->chipco, 1 << gpio, 0);
+}
+
+static int ssb_gpio_chipco_to_irq(struct gpio_chip *chip, unsigned gpio)
+{
+	struct ssb_bus *bus = ssb_gpio_get_bus(chip);
+
+	if (bus->bustype == SSB_BUSTYPE_SSB)
+		return ssb_mips_irq(bus->chipco.dev) + 2;
+	else
+		return -EINVAL;
+}
+
+static int ssb_gpio_chipco_init(struct ssb_bus *bus)
+{
+	struct gpio_chip *chip = &bus->gpio;
+
+	chip->label		= "ssb_chipco_gpio";
+	chip->owner		= THIS_MODULE;
+	chip->request		= ssb_gpio_chipco_request;
+	chip->free		= ssb_gpio_chipco_free;
+	chip->get		= ssb_gpio_chipco_get_value;
+	chip->set		= ssb_gpio_chipco_set_value;
+	chip->direction_input	= ssb_gpio_chipco_direction_input;
+	chip->direction_output	= ssb_gpio_chipco_direction_output;
+	chip->to_irq		= ssb_gpio_chipco_to_irq;
+	chip->ngpio		= 16;
+	/* There is just one SoC in one device and its GPIO addresses should be
+	 * deterministic to address them more easily. The other buses could get
+	 * a random base number. */
+	if (bus->bustype == SSB_BUSTYPE_SSB)
+		chip->base		= 0;
+	else
+		chip->base		= -1;
+
+	return gpiochip_add(chip);
+}
+
+#ifdef CONFIG_SSB_DRIVER_EXTIF
+
+static int ssb_gpio_extif_get_value(struct gpio_chip *chip, unsigned gpio)
+{
+	struct ssb_bus *bus = ssb_gpio_get_bus(chip);
+
+	return !!ssb_extif_gpio_in(&bus->extif, 1 << gpio);
+}
+
+static void ssb_gpio_extif_set_value(struct gpio_chip *chip, unsigned gpio,
+				     int value)
+{
+	struct ssb_bus *bus = ssb_gpio_get_bus(chip);
+
+	ssb_extif_gpio_out(&bus->extif, 1 << gpio, value ? 1 << gpio : 0);
+}
+
+static int ssb_gpio_extif_direction_input(struct gpio_chip *chip,
+					  unsigned gpio)
+{
+	struct ssb_bus *bus = ssb_gpio_get_bus(chip);
+
+	ssb_extif_gpio_outen(&bus->extif, 1 << gpio, 0);
+	return 0;
+}
+
+static int ssb_gpio_extif_direction_output(struct gpio_chip *chip,
+					   unsigned gpio, int value)
+{
+	struct ssb_bus *bus = ssb_gpio_get_bus(chip);
+
+	ssb_extif_gpio_outen(&bus->extif, 1 << gpio, 1 << gpio);
+	ssb_extif_gpio_out(&bus->extif, 1 << gpio, value ? 1 << gpio : 0);
+	return 0;
+}
+
+static int ssb_gpio_extif_to_irq(struct gpio_chip *chip, unsigned gpio)
+{
+	struct ssb_bus *bus = ssb_gpio_get_bus(chip);
+
+	if (bus->bustype == SSB_BUSTYPE_SSB)
+		return ssb_mips_irq(bus->extif.dev) + 2;
+	else
+		return -EINVAL;
+}
+
+static int ssb_gpio_extif_init(struct ssb_bus *bus)
+{
+	struct gpio_chip *chip = &bus->gpio;
+
+	chip->label		= "ssb_extif_gpio";
+	chip->owner		= THIS_MODULE;
+	chip->get		= ssb_gpio_extif_get_value;
+	chip->set		= ssb_gpio_extif_set_value;
+	chip->direction_input	= ssb_gpio_extif_direction_input;
+	chip->direction_output	= ssb_gpio_extif_direction_output;
+	chip->to_irq		= ssb_gpio_extif_to_irq;
+	chip->ngpio		= 5;
+	/* There is just one SoC in one device and its GPIO addresses should be
+	 * deterministic to address them more easily. The other buses could get
+	 * a random base number. */
+	if (bus->bustype == SSB_BUSTYPE_SSB)
+		chip->base		= 0;
+	else
+		chip->base		= -1;
+
+	return gpiochip_add(chip);
+}
+
+#else
+static int ssb_gpio_extif_init(struct ssb_bus *bus)
+{
+	return -ENOTSUPP;
+}
+#endif
+
+int ssb_gpio_init(struct ssb_bus *bus)
+{
+	if (ssb_chipco_available(&bus->chipco))
+		return ssb_gpio_chipco_init(bus);
+	else if (ssb_extif_available(&bus->extif))
+		return ssb_gpio_extif_init(bus);
+	else
+		SSB_WARN_ON(1);
+
+	return -1;
+}
+
+int ssb_gpio_unregister(struct ssb_bus *bus)
+{
+	if (ssb_chipco_available(&bus->chipco) ||
+	    ssb_extif_available(&bus->extif)) {
+		return gpiochip_remove(&bus->gpio);
+	} else {
+		SSB_WARN_ON(1);
+	}
+
+	return -1;
+}
--- a/drivers/ssb/driver_mipscore.c
+++ b/drivers/ssb/driver_mipscore.c
@@ -10,6 +10,7 @@
 
 #include <linux/ssb/ssb.h>
 
+#include <linux/mtd/physmap.h>
 #include <linux/serial.h>
 #include <linux/serial_core.h>
 #include <linux/serial_reg.h>
@@ -17,6 +18,25 @@
 
 #include "ssb_private.h"
 
+static const char * const part_probes[] = { "bcm47xxpart", NULL };
+
+static struct physmap_flash_data ssb_pflash_data = {
+	.part_probe_types	= part_probes,
+};
+
+static struct resource ssb_pflash_resource = {
+	.name	= "ssb_pflash",
+	.flags  = IORESOURCE_MEM,
+};
+
+struct platform_device ssb_pflash_dev = {
+	.name		= "physmap-flash",
+	.dev		= {
+		.platform_data  = &ssb_pflash_data,
+	},
+	.resource	= &ssb_pflash_resource,
+	.num_resources	= 1,
+};
 
 static inline u32 mips_read32(struct ssb_mipscore *mcore,
 			      u16 offset)
@@ -147,21 +167,22 @@ static void set_irq(struct ssb_device *d
 		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);
+	ssb_dbg("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");
+	ssb_dbg("core 0x%04x, irq : %s%s %s%s %s%s %s%s %s%s %s%s %s%s\n",
+		dev->id.coreid,
+		irq_name[0], irq == 0 ? "*" : " ",
+		irq_name[1], irq == 1 ? "*" : " ",
+		irq_name[2], irq == 2 ? "*" : " ",
+		irq_name[3], irq == 3 ? "*" : " ",
+		irq_name[4], irq == 4 ? "*" : " ",
+		irq_name[5], irq == 5 ? "*" : " ",
+		irq_name[6], irq == 6 ? "*" : " ");
 }
 
 static void dump_irq(struct ssb_bus *bus)
@@ -178,9 +199,9 @@ static void ssb_mips_serial_init(struct
 {
 	struct ssb_bus *bus = mcore->dev->bus;
 
-	if (bus->extif.dev)
+	if (ssb_extif_available(&bus->extif))
 		mcore->nr_serial_ports = ssb_extif_serial_init(&bus->extif, mcore->serial_ports);
-	else if (bus->chipco.dev)
+	else if (ssb_chipco_available(&bus->chipco))
 		mcore->nr_serial_ports = ssb_chipco_serial_init(&bus->chipco, mcore->serial_ports);
 	else
 		mcore->nr_serial_ports = 0;
@@ -189,17 +210,42 @@ static void ssb_mips_serial_init(struct
 static void ssb_mips_flash_detect(struct ssb_mipscore *mcore)
 {
 	struct ssb_bus *bus = mcore->dev->bus;
+	struct ssb_pflash *pflash = &mcore->pflash;
 
-	mcore->flash_buswidth = 2;
-	if (bus->chipco.dev) {
-		mcore->flash_window = 0x1c000000;
-		mcore->flash_window_size = 0x02000000;
+	/* When there is no chipcommon on the bus there is 4MB flash */
+	if (!ssb_chipco_available(&bus->chipco)) {
+		pflash->present = true;
+		pflash->buswidth = 2;
+		pflash->window = SSB_FLASH1;
+		pflash->window_size = SSB_FLASH1_SZ;
+		goto ssb_pflash;
+	}
+
+	/* There is ChipCommon, so use it to read info about flash */
+	switch (bus->chipco.capabilities & SSB_CHIPCO_CAP_FLASHT) {
+	case SSB_CHIPCO_FLASHT_STSER:
+	case SSB_CHIPCO_FLASHT_ATSER:
+		pr_debug("Found serial flash\n");
+		ssb_sflash_init(&bus->chipco);
+		break;
+	case SSB_CHIPCO_FLASHT_PARA:
+		pr_debug("Found parallel flash\n");
+		pflash->present = true;
+		pflash->window = SSB_FLASH2;
+		pflash->window_size = SSB_FLASH2_SZ;
 		if ((ssb_read32(bus->chipco.dev, SSB_CHIPCO_FLASH_CFG)
 		               & SSB_CHIPCO_CFG_DS16) == 0)
-			mcore->flash_buswidth = 1;
-	} else {
-		mcore->flash_window = 0x1fc00000;
-		mcore->flash_window_size = 0x00400000;
+			pflash->buswidth = 1;
+		else
+			pflash->buswidth = 2;
+		break;
+	}
+
+ssb_pflash:
+	if (pflash->present) {
+		ssb_pflash_data.width = pflash->buswidth;
+		ssb_pflash_resource.start = pflash->window;
+		ssb_pflash_resource.end = pflash->window + pflash->window_size;
 	}
 }
 
@@ -211,9 +257,9 @@ u32 ssb_cpu_clock(struct ssb_mipscore *m
 	if (bus->chipco.capabilities & SSB_CHIPCO_CAP_PMU)
 		return ssb_pmu_get_cpu_clock(&bus->chipco);
 
-	if (bus->extif.dev) {
+	if (ssb_extif_available(&bus->extif)) {
 		ssb_extif_get_clockcontrol(&bus->extif, &pll_type, &n, &m);
-	} else if (bus->chipco.dev) {
+	} else if (ssb_chipco_available(&bus->chipco)) {
 		ssb_chipco_get_clockcpu(&bus->chipco, &pll_type, &n, &m);
 	} else
 		return 0;
@@ -241,7 +287,7 @@ void ssb_mipscore_init(struct ssb_mipsco
 	if (!mcore->dev)
 		return; /* We don't have a MIPS core */
 
-	ssb_dprintk(KERN_INFO PFX "Initializing MIPS core...\n");
+	ssb_dbg("Initializing MIPS core...\n");
 
 	bus = mcore->dev->bus;
 	hz = ssb_clockspeed(bus);
@@ -249,9 +295,9 @@ void ssb_mipscore_init(struct ssb_mipsco
 		hz = 100000000;
 	ns = 1000000000 / hz;
 
-	if (bus->extif.dev)
+	if (ssb_extif_available(&bus->extif))
 		ssb_extif_timing_init(&bus->extif, ns);
-	else if (bus->chipco.dev)
+	else if (ssb_chipco_available(&bus->chipco))
 		ssb_chipco_timing_init(&bus->chipco, ns);
 
 	/* Assign IRQs to all cores on the bus, start with irq line 2, because serial usually takes 1 */
@@ -289,7 +335,7 @@ void ssb_mipscore_init(struct ssb_mipsco
 			break;
 		}
 	}
-	ssb_dprintk(KERN_INFO PFX "after irq reconfiguration\n");
+	ssb_dbg("after irq reconfiguration\n");
 	dump_irq(bus);
 
 	ssb_mips_serial_init(mcore);
--- a/drivers/ssb/driver_pcicore.c
+++ b/drivers/ssb/driver_pcicore.c
@@ -263,8 +263,7 @@ int ssb_pcicore_plat_dev_init(struct pci
 		return -ENODEV;
 	}
 
-	ssb_printk(KERN_INFO "PCI: Fixing up device %s\n",
-		   pci_name(d));
+	ssb_info("PCI: Fixing up device %s\n", pci_name(d));
 
 	/* Fix up interrupt lines */
 	d->irq = ssb_mips_irq(extpci_core->dev) + 2;
@@ -285,12 +284,12 @@ static void ssb_pcicore_fixup_pcibridge(
 	if (dev->bus->number != 0 || PCI_SLOT(dev->devfn) != 0)
 		return;
 
-	ssb_printk(KERN_INFO "PCI: Fixing up bridge %s\n", pci_name(dev));
+	ssb_info("PCI: Fixing up bridge %s\n", pci_name(dev));
 
 	/* Enable PCI bridge bus mastering and memory space */
 	pci_set_master(dev);
 	if (pcibios_enable_device(dev, ~0) < 0) {
-		ssb_printk(KERN_ERR "PCI: SSB bridge enable failed\n");
+		ssb_err("PCI: SSB bridge enable failed\n");
 		return;
 	}
 
@@ -299,8 +298,8 @@ static void ssb_pcicore_fixup_pcibridge(
 
 	/* Make sure our latency is high enough to handle the devices behind us */
 	lat = 168;
-	ssb_printk(KERN_INFO "PCI: Fixing latency timer of device %s to %u\n",
-		   pci_name(dev), lat);
+	ssb_info("PCI: Fixing latency timer of device %s to %u\n",
+		 pci_name(dev), lat);
 	pci_write_config_byte(dev, PCI_LATENCY_TIMER, lat);
 }
 DECLARE_PCI_FIXUP_EARLY(PCI_ANY_ID, PCI_ANY_ID, ssb_pcicore_fixup_pcibridge);
@@ -323,7 +322,7 @@ static void __devinit ssb_pcicore_init_h
 		return;
 	extpci_core = pc;
 
-	ssb_dprintk(KERN_INFO PFX "PCIcore in host mode found\n");
+	ssb_dbg("PCIcore in host mode found\n");
 	/* Reset devices on the external PCI bus */
 	val = SSB_PCICORE_CTL_RST_OE;
 	val |= SSB_PCICORE_CTL_CLK_OE;
@@ -338,7 +337,7 @@ static void __devinit ssb_pcicore_init_h
 	udelay(1); /* Assertion time demanded by the PCI standard */
 
 	if (pc->dev->bus->has_cardbus_slot) {
-		ssb_dprintk(KERN_INFO PFX "CardBus slot detected\n");
+		ssb_dbg("CardBus slot detected\n");
 		pc->cardbusmode = 1;
 		/* GPIO 1 resets the bridge */
 		ssb_gpio_out(pc->dev->bus, 1, 1);
--- a/drivers/ssb/embedded.c
+++ b/drivers/ssb/embedded.c
@@ -4,11 +4,13 @@
  *
  * Copyright 2005-2008, Broadcom Corporation
  * Copyright 2006-2008, Michael Buesch <m@bues.ch>
+ * Copyright 2012, Hauke Mehrtens <hauke@hauke-m.de>
  *
  * Licensed under the GNU/GPL. See COPYING for details.
  */
 
 #include <linux/export.h>
+#include <linux/platform_device.h>
 #include <linux/ssb/ssb.h>
 #include <linux/ssb/ssb_embedded.h>
 #include <linux/ssb/ssb_driver_pci.h>
@@ -32,6 +34,38 @@ int ssb_watchdog_timer_set(struct ssb_bu
 }
 EXPORT_SYMBOL(ssb_watchdog_timer_set);
 
+int ssb_watchdog_register(struct ssb_bus *bus)
+{
+	struct bcm47xx_wdt wdt = {};
+	struct platform_device *pdev;
+
+	if (ssb_chipco_available(&bus->chipco)) {
+		wdt.driver_data = &bus->chipco;
+		wdt.timer_set = ssb_chipco_watchdog_timer_set_wdt;
+		wdt.timer_set_ms = ssb_chipco_watchdog_timer_set_ms;
+		wdt.max_timer_ms = bus->chipco.max_timer_ms;
+	} else if (ssb_extif_available(&bus->extif)) {
+		wdt.driver_data = &bus->extif;
+		wdt.timer_set = ssb_extif_watchdog_timer_set_wdt;
+		wdt.timer_set_ms = ssb_extif_watchdog_timer_set_ms;
+		wdt.max_timer_ms = SSB_EXTIF_WATCHDOG_MAX_TIMER_MS;
+	} else {
+		return -ENODEV;
+	}
+
+	pdev = platform_device_register_data(NULL, "bcm47xx-wdt",
+					     bus->busnumber, &wdt,
+					     sizeof(wdt));
+	if (IS_ERR(pdev)) {
+		ssb_dbg("can not register watchdog device, err: %li\n",
+			PTR_ERR(pdev));
+		return PTR_ERR(pdev);
+	}
+
+	bus->watchdog = pdev;
+	return 0;
+}
+
 u32 ssb_gpio_in(struct ssb_bus *bus, u32 mask)
 {
 	unsigned long flags;
--- a/drivers/ssb/main.c
+++ b/drivers/ssb/main.c
@@ -13,6 +13,7 @@
 #include <linux/delay.h>
 #include <linux/io.h>
 #include <linux/module.h>
+#include <linux/platform_device.h>
 #include <linux/ssb/ssb.h>
 #include <linux/ssb/ssb_regs.h>
 #include <linux/ssb/ssb_driver_gige.h>
@@ -274,8 +275,8 @@ int ssb_devices_thaw(struct ssb_freeze_c
 
 		err = sdrv->probe(sdev, &sdev->id);
 		if (err) {
-			ssb_printk(KERN_ERR PFX "Failed to thaw device %s\n",
-				   dev_name(sdev->dev));
+			ssb_err("Failed to thaw device %s\n",
+				dev_name(sdev->dev));
 			result = err;
 		}
 		ssb_device_put(sdev);
@@ -433,10 +434,23 @@ static void ssb_devices_unregister(struc
 		if (sdev->dev)
 			device_unregister(sdev->dev);
 	}
+
+#ifdef CONFIG_SSB_EMBEDDED
+	if (bus->bustype == SSB_BUSTYPE_SSB)
+		platform_device_unregister(bus->watchdog);
+#endif
 }
 
 void ssb_bus_unregister(struct ssb_bus *bus)
 {
+	int err;
+
+	err = ssb_gpio_unregister(bus);
+	if (err == -EBUSY)
+		ssb_dbg("Some GPIOs are still in use\n");
+	else if (err)
+		ssb_dbg("Can not unregister GPIO driver: %i\n", err);
+
 	ssb_buses_lock();
 	ssb_devices_unregister(bus);
 	list_del(&bus->list);
@@ -482,8 +496,7 @@ static int ssb_devices_register(struct s
 
 		devwrap = kzalloc(sizeof(*devwrap), GFP_KERNEL);
 		if (!devwrap) {
-			ssb_printk(KERN_ERR PFX
-				   "Could not allocate device\n");
+			ssb_err("Could not allocate device\n");
 			err = -ENOMEM;
 			goto error;
 		}
@@ -522,9 +535,7 @@ static int ssb_devices_register(struct s
 		sdev->dev = dev;
 		err = device_register(dev);
 		if (err) {
-			ssb_printk(KERN_ERR PFX
-				   "Could not register %s\n",
-				   dev_name(dev));
+			ssb_err("Could not register %s\n", dev_name(dev));
 			/* Set dev to NULL to not unregister
 			 * dev on error unwinding. */
 			sdev->dev = NULL;
@@ -534,6 +545,22 @@ static int ssb_devices_register(struct s
 		dev_idx++;
 	}
 
+#ifdef CONFIG_SSB_DRIVER_MIPS
+	if (bus->mipscore.pflash.present) {
+		err = platform_device_register(&ssb_pflash_dev);
+		if (err)
+			pr_err("Error registering parallel flash\n");
+	}
+#endif
+
+#ifdef CONFIG_SSB_SFLASH
+	if (bus->mipscore.sflash.present) {
+		err = platform_device_register(&ssb_sflash_dev);
+		if (err)
+			pr_err("Error registering serial flash\n");
+	}
+#endif
+
 	return 0;
 error:
 	/* Unwind the already registered devices. */
@@ -561,6 +588,8 @@ static int __devinit ssb_attach_queued_b
 		if (err)
 			goto error;
 		ssb_pcicore_init(&bus->pcicore);
+		if (bus->bustype == SSB_BUSTYPE_SSB)
+			ssb_watchdog_register(bus);
 		ssb_bus_may_powerdown(bus);
 
 		err = ssb_devices_register(bus);
@@ -796,7 +825,13 @@ static int __devinit ssb_bus_register(st
 	if (err)
 		goto err_pcmcia_exit;
 	ssb_chipcommon_init(&bus->chipco);
+	ssb_extif_init(&bus->extif);
 	ssb_mipscore_init(&bus->mipscore);
+	err = ssb_gpio_init(bus);
+	if (err == -ENOTSUPP)
+		ssb_dbg("GPIO driver not activated\n");
+	else if (err)
+		ssb_dbg("Error registering GPIO driver: %i\n", err);
 	err = ssb_fetch_invariants(bus, get_invariants);
 	if (err) {
 		ssb_bus_may_powerdown(bus);
@@ -847,11 +882,11 @@ int __devinit ssb_bus_pcibus_register(st
 
 	err = ssb_bus_register(bus, ssb_pci_get_invariants, 0);
 	if (!err) {
-		ssb_printk(KERN_INFO PFX "Sonics Silicon Backplane found on "
-			   "PCI device %s\n", dev_name(&host_pci->dev));
+		ssb_info("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);
+		ssb_err("Failed to register PCI version of SSB with error %d\n",
+			err);
 	}
 
 	return err;
@@ -872,8 +907,8 @@ int __devinit ssb_bus_pcmciabus_register
 
 	err = ssb_bus_register(bus, ssb_pcmcia_get_invariants, baseaddr);
 	if (!err) {
-		ssb_printk(KERN_INFO PFX "Sonics Silicon Backplane found on "
-			   "PCMCIA device %s\n", pcmcia_dev->devname);
+		ssb_info("Sonics Silicon Backplane found on PCMCIA device %s\n",
+			 pcmcia_dev->devname);
 	}
 
 	return err;
@@ -895,8 +930,8 @@ int __devinit ssb_bus_sdiobus_register(s
 
 	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));
+		ssb_info("Sonics Silicon Backplane found on SDIO device %s\n",
+			 sdio_func_id(func));
 	}
 
 	return err;
@@ -915,8 +950,8 @@ int __devinit ssb_bus_ssbbus_register(st
 
 	err = ssb_bus_register(bus, get_invariants, baseaddr);
 	if (!err) {
-		ssb_printk(KERN_INFO PFX "Sonics Silicon Backplane found at "
-			   "address 0x%08lX\n", baseaddr);
+		ssb_info("Sonics Silicon Backplane found at address 0x%08lX\n",
+			 baseaddr);
 	}
 
 	return err;
@@ -1118,8 +1153,7 @@ static u32 ssb_tmslow_reject_bitmask(str
 	case SSB_IDLOW_SSBREV_27:     /* same here */
 		return SSB_TMSLOW_REJECT;	/* this is a guess */
 	default:
-		printk(KERN_INFO "ssb: Backplane Revision 0x%.8X\n", rev);
-		WARN_ON(1);
+		WARN(1, KERN_INFO "ssb: Backplane Revision 0x%.8X\n", rev);
 	}
 	return (SSB_TMSLOW_REJECT | SSB_TMSLOW_REJECT_23);
 }
@@ -1311,7 +1345,7 @@ out:
 #endif
 	return err;
 error:
-	ssb_printk(KERN_ERR PFX "Bus powerdown failed\n");
+	ssb_err("Bus powerdown failed\n");
 	goto out;
 }
 EXPORT_SYMBOL(ssb_bus_may_powerdown);
@@ -1334,7 +1368,7 @@ int ssb_bus_powerup(struct ssb_bus *bus,
 
 	return 0;
 error:
-	ssb_printk(KERN_ERR PFX "Bus powerup failed\n");
+	ssb_err("Bus powerup failed\n");
 	return err;
 }
 EXPORT_SYMBOL(ssb_bus_powerup);
@@ -1442,15 +1476,13 @@ static int __init ssb_modinit(void)
 
 	err = b43_pci_ssb_bridge_init();
 	if (err) {
-		ssb_printk(KERN_ERR "Broadcom 43xx PCI-SSB-bridge "
-			   "initialization failed\n");
+		ssb_err("Broadcom 43xx PCI-SSB-bridge initialization failed\n");
 		/* don't fail SSB init because of this */
 		err = 0;
 	}
 	err = ssb_gige_init();
 	if (err) {
-		ssb_printk(KERN_ERR "SSB Broadcom Gigabit Ethernet "
-			   "driver initialization failed\n");
+		ssb_err("SSB Broadcom Gigabit Ethernet driver initialization failed\n");
 		/* don't fail SSB init because of this */
 		err = 0;
 	}
--- a/drivers/ssb/pci.c
+++ b/drivers/ssb/pci.c
@@ -56,7 +56,7 @@ int ssb_pci_switch_coreidx(struct ssb_bu
 	}
 	return 0;
 error:
-	ssb_printk(KERN_ERR PFX "Failed to switch to core %u\n", coreidx);
+	ssb_err("Failed to switch to core %u\n", coreidx);
 	return -ENODEV;
 }
 
@@ -67,10 +67,9 @@ int ssb_pci_switch_core(struct ssb_bus *
 	unsigned long flags;
 
 #if SSB_VERBOSE_PCICORESWITCH_DEBUG
-	ssb_printk(KERN_INFO PFX
-		   "Switching to %s core, index %d\n",
-		   ssb_core_name(dev->id.coreid),
-		   dev->core_index);
+	ssb_info("Switching to %s core, index %d\n",
+		 ssb_core_name(dev->id.coreid),
+		 dev->core_index);
 #endif
 
 	spin_lock_irqsave(&bus->bar_lock, flags);
@@ -231,6 +230,15 @@ static inline u8 ssb_crc8(u8 crc, u8 dat
 	return t[crc ^ data];
 }
 
+static void sprom_get_mac(char *mac, const u16 *in)
+{
+	int i;
+	for (i = 0; i < 3; i++) {
+		*mac++ = in[i] >> 8;
+		*mac++ = in[i];
+	}
+}
+
 static u8 ssb_sprom_crc(const u16 *sprom, u16 size)
 {
 	int word;
@@ -278,7 +286,7 @@ static int sprom_do_write(struct ssb_bus
 	u32 spromctl;
 	u16 size = bus->sprom_size;
 
-	ssb_printk(KERN_NOTICE PFX "Writing SPROM. Do NOT turn off the power! Please stand by...\n");
+	ssb_notice("Writing SPROM. Do NOT turn off the power! Please stand by...\n");
 	err = pci_read_config_dword(pdev, SSB_SPROMCTL, &spromctl);
 	if (err)
 		goto err_ctlreg;
@@ -286,17 +294,17 @@ static int sprom_do_write(struct ssb_bus
 	err = pci_write_config_dword(pdev, SSB_SPROMCTL, spromctl);
 	if (err)
 		goto err_ctlreg;
-	ssb_printk(KERN_NOTICE PFX "[ 0%%");
+	ssb_notice("[ 0%%");
 	msleep(500);
 	for (i = 0; i < size; i++) {
 		if (i == size / 4)
-			ssb_printk("25%%");
+			ssb_cont("25%%");
 		else if (i == size / 2)
-			ssb_printk("50%%");
+			ssb_cont("50%%");
 		else if (i == (size * 3) / 4)
-			ssb_printk("75%%");
+			ssb_cont("75%%");
 		else if (i % 2)
-			ssb_printk(".");
+			ssb_cont(".");
 		writew(sprom[i], bus->mmio + bus->sprom_offset + (i * 2));
 		mmiowb();
 		msleep(20);
@@ -309,12 +317,12 @@ static int sprom_do_write(struct ssb_bus
 	if (err)
 		goto err_ctlreg;
 	msleep(500);
-	ssb_printk("100%% ]\n");
-	ssb_printk(KERN_NOTICE PFX "SPROM written.\n");
+	ssb_cont("100%% ]\n");
+	ssb_notice("SPROM written\n");
 
 	return 0;
 err_ctlreg:
-	ssb_printk(KERN_ERR PFX "Could not access SPROM control register.\n");
+	ssb_err("Could not access SPROM control register.\n");
 	return err;
 }
 
@@ -339,10 +347,23 @@ static s8 r123_extract_antgain(u8 sprom_
 	return (s8)gain;
 }
 
+static void sprom_extract_r23(struct ssb_sprom *out, const u16 *in)
+{
+	SPEX(boardflags_hi, SSB_SPROM2_BFLHI, 0xFFFF, 0);
+	SPEX(opo, SSB_SPROM2_OPO, SSB_SPROM2_OPO_VALUE, 0);
+	SPEX(pa1lob0, SSB_SPROM2_PA1LOB0, 0xFFFF, 0);
+	SPEX(pa1lob1, SSB_SPROM2_PA1LOB1, 0xFFFF, 0);
+	SPEX(pa1lob2, SSB_SPROM2_PA1LOB2, 0xFFFF, 0);
+	SPEX(pa1hib0, SSB_SPROM2_PA1HIB0, 0xFFFF, 0);
+	SPEX(pa1hib1, SSB_SPROM2_PA1HIB1, 0xFFFF, 0);
+	SPEX(pa1hib2, SSB_SPROM2_PA1HIB2, 0xFFFF, 0);
+	SPEX(maxpwr_ah, SSB_SPROM2_MAXP_A, SSB_SPROM2_MAXP_A_HI, 0);
+	SPEX(maxpwr_al, SSB_SPROM2_MAXP_A, SSB_SPROM2_MAXP_A_LO,
+	     SSB_SPROM2_MAXP_A_LO_SHIFT);
+}
+
 static void sprom_extract_r123(struct ssb_sprom *out, const u16 *in)
 {
-	int i;
-	u16 v;
 	u16 loc[3];
 
 	if (out->revision == 3)			/* rev 3 moved MAC */
@@ -352,19 +373,10 @@ static void sprom_extract_r123(struct ss
 		loc[1] = SSB_SPROM1_ET0MAC;
 		loc[2] = SSB_SPROM1_ET1MAC;
 	}
-	for (i = 0; i < 3; i++) {
-		v = in[SPOFF(loc[0]) + i];
-		*(((__be16 *)out->il0mac) + i) = cpu_to_be16(v);
-	}
+	sprom_get_mac(out->il0mac, &in[SPOFF(loc[0])]);
 	if (out->revision < 3) { 	/* only rev 1-2 have et0, et1 */
-		for (i = 0; i < 3; i++) {
-			v = in[SPOFF(loc[1]) + i];
-			*(((__be16 *)out->et0mac) + i) = cpu_to_be16(v);
-		}
-		for (i = 0; i < 3; i++) {
-			v = in[SPOFF(loc[2]) + i];
-			*(((__be16 *)out->et1mac) + i) = cpu_to_be16(v);
-		}
+		sprom_get_mac(out->et0mac, &in[SPOFF(loc[1])]);
+		sprom_get_mac(out->et1mac, &in[SPOFF(loc[2])]);
 	}
 	SPEX(et0phyaddr, SSB_SPROM1_ETHPHY, SSB_SPROM1_ETHPHY_ET0A, 0);
 	SPEX(et1phyaddr, SSB_SPROM1_ETHPHY, SSB_SPROM1_ETHPHY_ET1A,
@@ -372,6 +384,7 @@ static void sprom_extract_r123(struct ss
 	SPEX(et0mdcport, SSB_SPROM1_ETHPHY, SSB_SPROM1_ETHPHY_ET0M, 14);
 	SPEX(et1mdcport, SSB_SPROM1_ETHPHY, SSB_SPROM1_ETHPHY_ET1M, 15);
 	SPEX(board_rev, SSB_SPROM1_BINF, SSB_SPROM1_BINF_BREV, 0);
+	SPEX(board_type, SSB_SPROM1_SPID, 0xFFFF, 0);
 	if (out->revision == 1)
 		SPEX(country_code, SSB_SPROM1_BINF, SSB_SPROM1_BINF_CCODE,
 		     SSB_SPROM1_BINF_CCODE_SHIFT);
@@ -398,8 +411,7 @@ static void sprom_extract_r123(struct ss
 	     SSB_SPROM1_ITSSI_A_SHIFT);
 	SPEX(itssi_bg, SSB_SPROM1_ITSSI, SSB_SPROM1_ITSSI_BG, 0);
 	SPEX(boardflags_lo, SSB_SPROM1_BFLLO, 0xFFFF, 0);
-	if (out->revision >= 2)
-		SPEX(boardflags_hi, SSB_SPROM2_BFLHI, 0xFFFF, 0);
+
 	SPEX(alpha2[0], SSB_SPROM1_CCODE, 0xff00, 8);
 	SPEX(alpha2[1], SSB_SPROM1_CCODE, 0x00ff, 0);
 
@@ -410,6 +422,8 @@ static void sprom_extract_r123(struct ss
 	out->antenna_gain.a1 = r123_extract_antgain(out->revision, in,
 						    SSB_SPROM1_AGAIN_A,
 						    SSB_SPROM1_AGAIN_A_SHIFT);
+	if (out->revision >= 2)
+		sprom_extract_r23(out, in);
 }
 
 /* Revs 4 5 and 8 have partially shared layout */
@@ -454,23 +468,20 @@ static void sprom_extract_r458(struct ss
 
 static void sprom_extract_r45(struct ssb_sprom *out, const u16 *in)
 {
-	int i;
-	u16 v;
 	u16 il0mac_offset;
 
 	if (out->revision == 4)
 		il0mac_offset = SSB_SPROM4_IL0MAC;
 	else
 		il0mac_offset = SSB_SPROM5_IL0MAC;
-	/* extract the MAC address */
-	for (i = 0; i < 3; i++) {
-		v = in[SPOFF(il0mac_offset) + i];
-		*(((__be16 *)out->il0mac) + i) = cpu_to_be16(v);
-	}
+
+	sprom_get_mac(out->il0mac, &in[SPOFF(il0mac_offset)]);
+
 	SPEX(et0phyaddr, SSB_SPROM4_ETHPHY, SSB_SPROM4_ETHPHY_ET0A, 0);
 	SPEX(et1phyaddr, SSB_SPROM4_ETHPHY, SSB_SPROM4_ETHPHY_ET1A,
 	     SSB_SPROM4_ETHPHY_ET1A_SHIFT);
 	SPEX(board_rev, SSB_SPROM4_BOARDREV, 0xFFFF, 0);
+	SPEX(board_type, SSB_SPROM1_SPID, 0xFFFF, 0);
 	if (out->revision == 4) {
 		SPEX(alpha2[0], SSB_SPROM4_CCODE, 0xff00, 8);
 		SPEX(alpha2[1], SSB_SPROM4_CCODE, 0x00ff, 0);
@@ -530,7 +541,7 @@ static void sprom_extract_r45(struct ssb
 static void sprom_extract_r8(struct ssb_sprom *out, const u16 *in)
 {
 	int i;
-	u16 v, o;
+	u16 o;
 	u16 pwr_info_offset[] = {
 		SSB_SROM8_PWR_INFO_CORE0, SSB_SROM8_PWR_INFO_CORE1,
 		SSB_SROM8_PWR_INFO_CORE2, SSB_SROM8_PWR_INFO_CORE3
@@ -539,11 +550,10 @@ static void sprom_extract_r8(struct ssb_
 			ARRAY_SIZE(out->core_pwr_info));
 
 	/* extract the MAC address */
-	for (i = 0; i < 3; i++) {
-		v = in[SPOFF(SSB_SPROM8_IL0MAC) + i];
-		*(((__be16 *)out->il0mac) + i) = cpu_to_be16(v);
-	}
+	sprom_get_mac(out->il0mac, &in[SPOFF(SSB_SPROM8_IL0MAC)]);
+
 	SPEX(board_rev, SSB_SPROM8_BOARDREV, 0xFFFF, 0);
+	SPEX(board_type, SSB_SPROM1_SPID, 0xFFFF, 0);
 	SPEX(alpha2[0], SSB_SPROM8_CCODE, 0xff00, 8);
 	SPEX(alpha2[1], SSB_SPROM8_CCODE, 0x00ff, 0);
 	SPEX(boardflags_lo, SSB_SPROM8_BFLLO, 0xFFFF, 0);
@@ -743,7 +753,7 @@ static int sprom_extract(struct ssb_bus
 	memset(out, 0, sizeof(*out));
 
 	out->revision = in[size - 1] & 0x00FF;
-	ssb_dprintk(KERN_DEBUG PFX "SPROM revision %d detected.\n", out->revision);
+	ssb_dbg("SPROM revision %d detected\n", out->revision);
 	memset(out->et0mac, 0xFF, 6);		/* preset et0 and et1 mac */
 	memset(out->et1mac, 0xFF, 6);
 
@@ -752,7 +762,7 @@ static int sprom_extract(struct ssb_bus
 		 * number stored in the SPROM.
 		 * Always extract r1. */
 		out->revision = 1;
-		ssb_dprintk(KERN_DEBUG PFX "SPROM treated as revision %d\n", out->revision);
+		ssb_dbg("SPROM treated as revision %d\n", out->revision);
 	}
 
 	switch (out->revision) {
@@ -769,9 +779,8 @@ static int sprom_extract(struct ssb_bus
 		sprom_extract_r8(out, in);
 		break;
 	default:
-		ssb_printk(KERN_WARNING PFX "Unsupported SPROM"
-			   " revision %d detected. Will extract"
-			   " v1\n", out->revision);
+		ssb_warn("Unsupported SPROM revision %d detected. Will extract v1\n",
+			 out->revision);
 		out->revision = 1;
 		sprom_extract_r123(out, in);
 	}
@@ -791,7 +800,7 @@ static int ssb_pci_sprom_get(struct ssb_
 	u16 *buf;
 
 	if (!ssb_is_sprom_available(bus)) {
-		ssb_printk(KERN_ERR PFX "No SPROM available!\n");
+		ssb_err("No SPROM available!\n");
 		return -ENODEV;
 	}
 	if (bus->chipco.dev) {	/* can be unavailable! */
@@ -810,7 +819,7 @@ static int ssb_pci_sprom_get(struct ssb_
 	} else {
 		bus->sprom_offset = SSB_SPROM_BASE1;
 	}
-	ssb_dprintk(KERN_INFO PFX "SPROM offset is 0x%x\n", bus->sprom_offset);
+	ssb_dbg("SPROM offset is 0x%x\n", bus->sprom_offset);
 
 	buf = kcalloc(SSB_SPROMSIZE_WORDS_R123, sizeof(u16), GFP_KERNEL);
 	if (!buf)
@@ -835,18 +844,15 @@ static int ssb_pci_sprom_get(struct ssb_
 			 * available for this device in some other storage */
 			err = ssb_fill_sprom_with_fallback(bus, sprom);
 			if (err) {
-				ssb_printk(KERN_WARNING PFX "WARNING: Using"
-					   " fallback SPROM failed (err %d)\n",
-					   err);
+				ssb_warn("WARNING: Using fallback SPROM failed (err %d)\n",
+					 err);
 			} else {
-				ssb_dprintk(KERN_DEBUG PFX "Using SPROM"
-					    " revision %d provided by"
-					    " platform.\n", sprom->revision);
+				ssb_dbg("Using SPROM revision %d provided by platform\n",
+					sprom->revision);
 				err = 0;
 				goto out_free;
 			}
-			ssb_printk(KERN_WARNING PFX "WARNING: Invalid"
-				   " SPROM CRC (corrupt SPROM)\n");
+			ssb_warn("WARNING: Invalid SPROM CRC (corrupt SPROM)\n");
 		}
 	}
 	err = sprom_extract(bus, sprom, buf, bus->sprom_size);
--- a/drivers/ssb/pcihost_wrapper.c
+++ b/drivers/ssb/pcihost_wrapper.c
@@ -38,7 +38,7 @@ static int ssb_pcihost_resume(struct pci
 	struct ssb_bus *ssb = pci_get_drvdata(dev);
 	int err;
 
-	pci_set_power_state(dev, 0);
+	pci_set_power_state(dev, PCI_D0);
 	err = pci_enable_device(dev);
 	if (err)
 		return err;
--- a/drivers/ssb/pcmcia.c
+++ b/drivers/ssb/pcmcia.c
@@ -143,7 +143,7 @@ int ssb_pcmcia_switch_coreidx(struct ssb
 
 	return 0;
 error:
-	ssb_printk(KERN_ERR PFX "Failed to switch to core %u\n", coreidx);
+	ssb_err("Failed to switch to core %u\n", coreidx);
 	return err;
 }
 
@@ -153,10 +153,9 @@ int ssb_pcmcia_switch_core(struct ssb_bu
 	int err;
 
 #if SSB_VERBOSE_PCMCIACORESWITCH_DEBUG
-	ssb_printk(KERN_INFO PFX
-		   "Switching to %s core, index %d\n",
-		   ssb_core_name(dev->id.coreid),
-		   dev->core_index);
+	ssb_info("Switching to %s core, index %d\n",
+		 ssb_core_name(dev->id.coreid),
+		 dev->core_index);
 #endif
 
 	err = ssb_pcmcia_switch_coreidx(bus, dev->core_index);
@@ -192,7 +191,7 @@ int ssb_pcmcia_switch_segment(struct ssb
 
 	return 0;
 error:
-	ssb_printk(KERN_ERR PFX "Failed to switch pcmcia segment\n");
+	ssb_err("Failed to switch pcmcia segment\n");
 	return err;
 }
 
@@ -549,44 +548,39 @@ static int ssb_pcmcia_sprom_write_all(st
 	bool failed = 0;
 	size_t size = SSB_PCMCIA_SPROM_SIZE;
 
-	ssb_printk(KERN_NOTICE PFX
-		   "Writing SPROM. Do NOT turn off the power! "
-		   "Please stand by...\n");
+	ssb_notice("Writing SPROM. Do NOT turn off the power! Please stand by...\n");
 	err = ssb_pcmcia_sprom_command(bus, SSB_PCMCIA_SPROMCTL_WRITEEN);
 	if (err) {
-		ssb_printk(KERN_NOTICE PFX
-			   "Could not enable SPROM write access.\n");
+		ssb_notice("Could not enable SPROM write access\n");
 		return -EBUSY;
 	}
-	ssb_printk(KERN_NOTICE PFX "[ 0%%");
+	ssb_notice("[ 0%%");
 	msleep(500);
 	for (i = 0; i < size; i++) {
 		if (i == size / 4)
-			ssb_printk("25%%");
+			ssb_cont("25%%");
 		else if (i == size / 2)
-			ssb_printk("50%%");
+			ssb_cont("50%%");
 		else if (i == (size * 3) / 4)
-			ssb_printk("75%%");
+			ssb_cont("75%%");
 		else if (i % 2)
-			ssb_printk(".");
+			ssb_cont(".");
 		err = ssb_pcmcia_sprom_write(bus, i, sprom[i]);
 		if (err) {
-			ssb_printk(KERN_NOTICE PFX
-				   "Failed to write to SPROM.\n");
+			ssb_notice("Failed to write to SPROM\n");
 			failed = 1;
 			break;
 		}
 	}
 	err = ssb_pcmcia_sprom_command(bus, SSB_PCMCIA_SPROMCTL_WRITEDIS);
 	if (err) {
-		ssb_printk(KERN_NOTICE PFX
-			   "Could not disable SPROM write access.\n");
+		ssb_notice("Could not disable SPROM write access\n");
 		failed = 1;
 	}
 	msleep(500);
 	if (!failed) {
-		ssb_printk("100%% ]\n");
-		ssb_printk(KERN_NOTICE PFX "SPROM written.\n");
+		ssb_cont("100%% ]\n");
+		ssb_notice("SPROM written\n");
 	}
 
 	return failed ? -EBUSY : 0;
@@ -700,7 +694,7 @@ static int ssb_pcmcia_do_get_invariants(
 	return -ENOSPC; /* continue with next entry */
 
 error:
-	ssb_printk(KERN_ERR PFX
+	ssb_err(
 		   "PCMCIA: Failed to fetch device invariants: %s\n",
 		   error_description);
 	return -ENODEV;
@@ -722,7 +716,7 @@ int ssb_pcmcia_get_invariants(struct ssb
 	res = pcmcia_loop_tuple(bus->host_pcmcia, CISTPL_FUNCE,
 				ssb_pcmcia_get_mac, sprom);
 	if (res != 0) {
-		ssb_printk(KERN_ERR PFX
+		ssb_err(
 			"PCMCIA: Failed to fetch MAC address\n");
 		return -ENODEV;
 	}
@@ -733,7 +727,7 @@ int ssb_pcmcia_get_invariants(struct ssb
 	if ((res == 0) || (res == -ENOSPC))
 		return 0;
 
-	ssb_printk(KERN_ERR PFX
+	ssb_err(
 			"PCMCIA: Failed to fetch device invariants\n");
 	return -ENODEV;
 }
@@ -843,6 +837,6 @@ int ssb_pcmcia_init(struct ssb_bus *bus)
 
 	return 0;
 error:
-	ssb_printk(KERN_ERR PFX "Failed to initialize PCMCIA host device\n");
+	ssb_err("Failed to initialize PCMCIA host device\n");
 	return err;
 }
--- a/drivers/ssb/scan.c
+++ b/drivers/ssb/scan.c
@@ -125,8 +125,7 @@ static u16 pcidev_to_chipid(struct pci_d
 		chipid_fallback = 0x4401;
 		break;
 	default:
-		ssb_printk(KERN_ERR PFX
-			   "PCI-ID not in fallback list\n");
+		ssb_err("PCI-ID not in fallback list\n");
 	}
 
 	return chipid_fallback;
@@ -152,8 +151,7 @@ static u8 chipid_to_nrcores(u16 chipid)
 	case 0x4704:
 		return 9;
 	default:
-		ssb_printk(KERN_ERR PFX
-			   "CHIPID not in nrcores fallback list\n");
+		ssb_err("CHIPID not in nrcores fallback list\n");
 	}
 
 	return 1;
@@ -320,15 +318,13 @@ int ssb_bus_scan(struct ssb_bus *bus,
 			bus->chip_package = 0;
 		}
 	}
-	ssb_printk(KERN_INFO PFX "Found chip with id 0x%04X, rev 0x%02X and "
-		   "package 0x%02X\n", bus->chip_id, bus->chip_rev,
-		   bus->chip_package);
+	ssb_info("Found chip with id 0x%04X, rev 0x%02X and package 0x%02X\n",
+		 bus->chip_id, bus->chip_rev, bus->chip_package);
 	if (!bus->nr_devices)
 		bus->nr_devices = chipid_to_nrcores(bus->chip_id);
 	if (bus->nr_devices > ARRAY_SIZE(bus->devices)) {
-		ssb_printk(KERN_ERR PFX
-			   "More than %d ssb cores found (%d)\n",
-			   SSB_MAX_NR_CORES, bus->nr_devices);
+		ssb_err("More than %d ssb cores found (%d)\n",
+			SSB_MAX_NR_CORES, bus->nr_devices);
 		goto err_unmap;
 	}
 	if (bus->bustype == SSB_BUSTYPE_SSB) {
@@ -370,8 +366,7 @@ int ssb_bus_scan(struct ssb_bus *bus,
 			nr_80211_cores++;
 			if (nr_80211_cores > 1) {
 				if (!we_support_multiple_80211_cores(bus)) {
-					ssb_dprintk(KERN_INFO PFX "Ignoring additional "
-						    "802.11 core\n");
+					ssb_dbg("Ignoring additional 802.11 core\n");
 					continue;
 				}
 			}
@@ -379,8 +374,7 @@ int ssb_bus_scan(struct ssb_bus *bus,
 		case SSB_DEV_EXTIF:
 #ifdef CONFIG_SSB_DRIVER_EXTIF
 			if (bus->extif.dev) {
-				ssb_printk(KERN_WARNING PFX
-					   "WARNING: Multiple EXTIFs found\n");
+				ssb_warn("WARNING: Multiple EXTIFs found\n");
 				break;
 			}
 			bus->extif.dev = dev;
@@ -388,8 +382,7 @@ int ssb_bus_scan(struct ssb_bus *bus,
 			break;
 		case SSB_DEV_CHIPCOMMON:
 			if (bus->chipco.dev) {
-				ssb_printk(KERN_WARNING PFX
-					   "WARNING: Multiple ChipCommon found\n");
+				ssb_warn("WARNING: Multiple ChipCommon found\n");
 				break;
 			}
 			bus->chipco.dev = dev;
@@ -398,8 +391,7 @@ int ssb_bus_scan(struct ssb_bus *bus,
 		case SSB_DEV_MIPS_3302:
 #ifdef CONFIG_SSB_DRIVER_MIPS
 			if (bus->mipscore.dev) {
-				ssb_printk(KERN_WARNING PFX
-					   "WARNING: Multiple MIPS cores found\n");
+				ssb_warn("WARNING: Multiple MIPS cores found\n");
 				break;
 			}
 			bus->mipscore.dev = dev;
@@ -420,8 +412,7 @@ int ssb_bus_scan(struct ssb_bus *bus,
 				}
 			}
 			if (bus->pcicore.dev) {
-				ssb_printk(KERN_WARNING PFX
-					   "WARNING: Multiple PCI(E) cores found\n");
+				ssb_warn("WARNING: Multiple PCI(E) cores found\n");
 				break;
 			}
 			bus->pcicore.dev = dev;
--- a/drivers/ssb/sprom.c
+++ b/drivers/ssb/sprom.c
@@ -54,7 +54,7 @@ static int hex2sprom(u16 *sprom, const c
 	while (cnt < sprom_size_words) {
 		memcpy(tmp, dump, 4);
 		dump += 4;
-		err = strict_strtoul(tmp, 16, &parsed);
+		err = kstrtoul(tmp, 16, &parsed);
 		if (err)
 			return err;
 		sprom[cnt++] = swab16((u16)parsed);
@@ -127,13 +127,13 @@ ssize_t ssb_attr_sprom_store(struct ssb_
 		goto out_kfree;
 	err = ssb_devices_freeze(bus, &freeze);
 	if (err) {
-		ssb_printk(KERN_ERR PFX "SPROM write: Could not freeze all devices\n");
+		ssb_err("SPROM write: Could not freeze all devices\n");
 		goto out_unlock;
 	}
 	res = sprom_write(bus, sprom);
 	err = ssb_devices_thaw(&freeze);
 	if (err)
-		ssb_printk(KERN_ERR PFX "SPROM write: Could not thaw all devices\n");
+		ssb_err("SPROM write: Could not thaw all devices\n");
 out_unlock:
 	mutex_unlock(&bus->sprom_mutex);
 out_kfree:
--- a/drivers/ssb/ssb_private.h
+++ b/drivers/ssb/ssb_private.h
@@ -3,21 +3,33 @@
 
 #include <linux/ssb/ssb.h>
 #include <linux/types.h>
+#include <linux/bcm47xx_wdt.h>
 
 
 #define PFX	"ssb: "
 
 #ifdef CONFIG_SSB_SILENT
-# define ssb_printk(fmt, x...)	do { /* nothing */ } while (0)
+# define ssb_printk(fmt, ...)					\
+	do { if (0) printk(fmt, ##__VA_ARGS__); } while (0)
 #else
-# define ssb_printk		printk
+# define ssb_printk(fmt, ...)					\
+	printk(fmt, ##__VA_ARGS__)
 #endif /* CONFIG_SSB_SILENT */
 
+#define ssb_emerg(fmt, ...)	ssb_printk(KERN_EMERG PFX fmt, ##__VA_ARGS__)
+#define ssb_err(fmt, ...)	ssb_printk(KERN_ERR PFX fmt, ##__VA_ARGS__)
+#define ssb_warn(fmt, ...)	ssb_printk(KERN_WARNING PFX fmt, ##__VA_ARGS__)
+#define ssb_notice(fmt, ...)	ssb_printk(KERN_NOTICE PFX fmt, ##__VA_ARGS__)
+#define ssb_info(fmt, ...)	ssb_printk(KERN_INFO PFX fmt, ##__VA_ARGS__)
+#define ssb_cont(fmt, ...)	ssb_printk(KERN_CONT fmt, ##__VA_ARGS__)
+
 /* dprintk: Debugging printk; vanishes for non-debug compilation */
 #ifdef CONFIG_SSB_DEBUG
-# define ssb_dprintk(fmt, x...)	ssb_printk(fmt , ##x)
+# define ssb_dbg(fmt, ...)					\
+	ssb_printk(KERN_DEBUG PFX fmt, ##__VA_ARGS__)
 #else
-# define ssb_dprintk(fmt, x...)	do { /* nothing */ } while (0)
+# define ssb_dbg(fmt, ...)					\
+	do { if (0) printk(KERN_DEBUG PFX fmt, ##__VA_ARGS__); } while (0)
 #endif
 
 #ifdef CONFIG_SSB_DEBUG
@@ -210,5 +222,76 @@ static inline void b43_pci_ssb_bridge_ex
 /* driver_chipcommon_pmu.c */
 extern u32 ssb_pmu_get_cpu_clock(struct ssb_chipcommon *cc);
 extern u32 ssb_pmu_get_controlclock(struct ssb_chipcommon *cc);
+extern u32 ssb_pmu_get_alp_clock(struct ssb_chipcommon *cc);
+
+extern u32 ssb_chipco_watchdog_timer_set_wdt(struct bcm47xx_wdt *wdt,
+					     u32 ticks);
+extern u32 ssb_chipco_watchdog_timer_set_ms(struct bcm47xx_wdt *wdt, u32 ms);
+
+/* driver_chipcommon_sflash.c */
+#ifdef CONFIG_SSB_SFLASH
+int ssb_sflash_init(struct ssb_chipcommon *cc);
+#else
+static inline int ssb_sflash_init(struct ssb_chipcommon *cc)
+{
+	pr_err("Serial flash not supported\n");
+	return 0;
+}
+#endif /* CONFIG_SSB_SFLASH */
+
+#ifdef CONFIG_SSB_DRIVER_MIPS
+extern struct platform_device ssb_pflash_dev;
+#endif
+
+#ifdef CONFIG_SSB_SFLASH
+extern struct platform_device ssb_sflash_dev;
+#endif
+
+#ifdef CONFIG_SSB_DRIVER_EXTIF
+extern u32 ssb_extif_watchdog_timer_set_wdt(struct bcm47xx_wdt *wdt, u32 ticks);
+extern u32 ssb_extif_watchdog_timer_set_ms(struct bcm47xx_wdt *wdt, u32 ms);
+#else
+static inline u32 ssb_extif_watchdog_timer_set_wdt(struct bcm47xx_wdt *wdt,
+						   u32 ticks)
+{
+	return 0;
+}
+static inline u32 ssb_extif_watchdog_timer_set_ms(struct bcm47xx_wdt *wdt,
+						  u32 ms)
+{
+	return 0;
+}
+#endif
+
+#ifdef CONFIG_SSB_EMBEDDED
+extern int ssb_watchdog_register(struct ssb_bus *bus);
+#else /* CONFIG_SSB_EMBEDDED */
+static inline int ssb_watchdog_register(struct ssb_bus *bus)
+{
+	return 0;
+}
+#endif /* CONFIG_SSB_EMBEDDED */
+
+#ifdef CONFIG_SSB_DRIVER_EXTIF
+extern void ssb_extif_init(struct ssb_extif *extif);
+#else
+static inline void ssb_extif_init(struct ssb_extif *extif)
+{
+}
+#endif
+
+#ifdef CONFIG_SSB_DRIVER_GPIO
+extern int ssb_gpio_init(struct ssb_bus *bus);
+extern int ssb_gpio_unregister(struct ssb_bus *bus);
+#else /* CONFIG_SSB_DRIVER_GPIO */
+static inline int ssb_gpio_init(struct ssb_bus *bus)
+{
+	return -ENOTSUPP;
+}
+static inline int ssb_gpio_unregister(struct ssb_bus *bus)
+{
+	return 0;
+}
+#endif /* CONFIG_SSB_DRIVER_GPIO */
 
 #endif /* LINUX_SSB_PRIVATE_H_ */
--- a/include/linux/ssb/ssb.h
+++ b/include/linux/ssb/ssb.h
@@ -6,8 +6,10 @@
 #include <linux/types.h>
 #include <linux/spinlock.h>
 #include <linux/pci.h>
+#include <linux/gpio.h>
 #include <linux/mod_devicetable.h>
 #include <linux/dma-mapping.h>
+#include <linux/platform_device.h>
 
 #include <linux/ssb/ssb_regs.h>
 
@@ -24,9 +26,9 @@ struct ssb_sprom_core_pwr_info {
 
 struct ssb_sprom {
 	u8 revision;
-	u8 il0mac[6];		/* MAC address for 802.11b/g */
-	u8 et0mac[6];		/* MAC address for Ethernet */
-	u8 et1mac[6];		/* MAC address for 802.11a */
+	u8 il0mac[6] __aligned(sizeof(u16));	/* MAC address for 802.11b/g */
+	u8 et0mac[6] __aligned(sizeof(u16));	/* MAC address for Ethernet */
+	u8 et1mac[6] __aligned(sizeof(u16));	/* MAC address for 802.11a */
 	u8 et0phyaddr;		/* MII address for enet0 */
 	u8 et1phyaddr;		/* MII address for enet1 */
 	u8 et0mdcport;		/* MDIO for enet0 */
@@ -338,13 +340,61 @@ enum ssb_bustype {
 #define SSB_BOARDVENDOR_DELL	0x1028	/* Dell */
 #define SSB_BOARDVENDOR_HP	0x0E11	/* HP */
 /* board_type */
+#define SSB_BOARD_BCM94301CB	0x0406
+#define SSB_BOARD_BCM94301MP	0x0407
+#define SSB_BOARD_BU4309	0x040A
+#define SSB_BOARD_BCM94309CB	0x040B
+#define SSB_BOARD_BCM4309MP	0x040C
+#define SSB_BOARD_BU4306	0x0416
 #define SSB_BOARD_BCM94306MP	0x0418
 #define SSB_BOARD_BCM4309G	0x0421
 #define SSB_BOARD_BCM4306CB	0x0417
-#define SSB_BOARD_BCM4309MP	0x040C
+#define SSB_BOARD_BCM94306PC	0x0425	/* pcmcia 3.3v 4306 card */
+#define SSB_BOARD_BCM94306CBSG	0x042B	/* with SiGe PA */
+#define SSB_BOARD_PCSG94306	0x042D	/* with SiGe PA */
+#define SSB_BOARD_BU4704SD	0x042E	/* with sdram */
+#define SSB_BOARD_BCM94704AGR	0x042F	/* dual 11a/11g Router */
+#define SSB_BOARD_BCM94308MP	0x0430	/* 11a-only minipci */
+#define SSB_BOARD_BU4318	0x0447
+#define SSB_BOARD_CB4318	0x0448
+#define SSB_BOARD_MPG4318	0x0449
 #define SSB_BOARD_MP4318	0x044A
-#define SSB_BOARD_BU4306	0x0416
-#define SSB_BOARD_BU4309	0x040A
+#define SSB_BOARD_SD4318	0x044B
+#define SSB_BOARD_BCM94306P	0x044C	/* with SiGe */
+#define SSB_BOARD_BCM94303MP	0x044E
+#define SSB_BOARD_BCM94306MPM	0x0450
+#define SSB_BOARD_BCM94306MPL	0x0453
+#define SSB_BOARD_PC4303	0x0454	/* pcmcia */
+#define SSB_BOARD_BCM94306MPLNA	0x0457
+#define SSB_BOARD_BCM94306MPH	0x045B
+#define SSB_BOARD_BCM94306PCIV	0x045C
+#define SSB_BOARD_BCM94318MPGH	0x0463
+#define SSB_BOARD_BU4311	0x0464
+#define SSB_BOARD_BCM94311MC	0x0465
+#define SSB_BOARD_BCM94311MCAG	0x0466
+/* 4321 boards */
+#define SSB_BOARD_BU4321	0x046B
+#define SSB_BOARD_BU4321E	0x047C
+#define SSB_BOARD_MP4321	0x046C
+#define SSB_BOARD_CB2_4321	0x046D
+#define SSB_BOARD_CB2_4321_AG	0x0066
+#define SSB_BOARD_MC4321	0x046E
+/* 4325 boards */
+#define SSB_BOARD_BCM94325DEVBU	0x0490
+#define SSB_BOARD_BCM94325BGABU	0x0491
+#define SSB_BOARD_BCM94325SDGWB	0x0492
+#define SSB_BOARD_BCM94325SDGMDL	0x04AA
+#define SSB_BOARD_BCM94325SDGMDL2	0x04C6
+#define SSB_BOARD_BCM94325SDGMDL3	0x04C9
+#define SSB_BOARD_BCM94325SDABGWBA	0x04E1
+/* 4322 boards */
+#define SSB_BOARD_BCM94322MC	0x04A4
+#define SSB_BOARD_BCM94322USB	0x04A8	/* dualband */
+#define SSB_BOARD_BCM94322HM	0x04B0
+#define SSB_BOARD_BCM94322USB2D	0x04Bf	/* single band discrete front end */
+/* 4312 boards */
+#define SSB_BOARD_BU4312	0x048A
+#define SSB_BOARD_BCM4312MCGSG	0x04B5
 /* chip_package */
 #define SSB_CHIPPACK_BCM4712S	1	/* Small 200pin 4712 */
 #define SSB_CHIPPACK_BCM4712M	2	/* Medium 225pin 4712 */
@@ -432,7 +482,11 @@ struct ssb_bus {
 #ifdef CONFIG_SSB_EMBEDDED
 	/* Lock for GPIO register access. */
 	spinlock_t gpio_lock;
+	struct platform_device *watchdog;
 #endif /* EMBEDDED */
+#ifdef CONFIG_SSB_DRIVER_GPIO
+	struct gpio_chip gpio;
+#endif /* DRIVER_GPIO */
 
 	/* Internal-only stuff follows. Do not touch. */
 	struct list_head list;
--- a/include/linux/ssb/ssb_driver_chipcommon.h
+++ b/include/linux/ssb/ssb_driver_chipcommon.h
@@ -219,6 +219,7 @@
 #define SSB_CHIPCO_PMU_CTL			0x0600 /* PMU control */
 #define  SSB_CHIPCO_PMU_CTL_ILP_DIV		0xFFFF0000 /* ILP div mask */
 #define  SSB_CHIPCO_PMU_CTL_ILP_DIV_SHIFT	16
+#define  SSB_CHIPCO_PMU_CTL_PLL_UPD		0x00000400
 #define  SSB_CHIPCO_PMU_CTL_NOILPONW		0x00000200 /* No ILP on wait */
 #define  SSB_CHIPCO_PMU_CTL_HTREQEN		0x00000100 /* HT req enable */
 #define  SSB_CHIPCO_PMU_CTL_ALPREQEN		0x00000080 /* ALP req enable */
@@ -504,7 +505,9 @@
 #define SSB_CHIPCO_FLASHCTL_ST_SE	0x02D8		/* Sector Erase */
 #define SSB_CHIPCO_FLASHCTL_ST_BE	0x00C7		/* Bulk Erase */
 #define SSB_CHIPCO_FLASHCTL_ST_DP	0x00B9		/* Deep Power-down */
-#define SSB_CHIPCO_FLASHCTL_ST_RSIG	0x03AB		/* Read Electronic Signature */
+#define SSB_CHIPCO_FLASHCTL_ST_RES	0x03AB		/* Read Electronic Signature */
+#define SSB_CHIPCO_FLASHCTL_ST_CSA	0x1000		/* Keep chip select asserted */
+#define SSB_CHIPCO_FLASHCTL_ST_SSE	0x0220		/* Sub-sector Erase */
 
 /* Status register bits for ST flashes */
 #define SSB_CHIPCO_FLASHSTA_ST_WIP	0x01		/* Write In Progress */
@@ -588,7 +591,10 @@ struct ssb_chipcommon {
 	u32 status;
 	/* Fast Powerup Delay constant */
 	u16 fast_pwrup_delay;
+	spinlock_t gpio_lock;
 	struct ssb_chipcommon_pmu pmu;
+	u32 ticks_per_ms;
+	u32 max_timer_ms;
 };
 
 static inline bool ssb_chipco_available(struct ssb_chipcommon *cc)
@@ -628,8 +634,7 @@ enum ssb_clkmode {
 extern void ssb_chipco_set_clockmode(struct ssb_chipcommon *cc,
 				     enum ssb_clkmode mode);
 
-extern void ssb_chipco_watchdog_timer_set(struct ssb_chipcommon *cc,
-					  u32 ticks);
+extern u32 ssb_chipco_watchdog_timer_set(struct ssb_chipcommon *cc, u32 ticks);
 
 void ssb_chipco_irq_mask(struct ssb_chipcommon *cc, u32 mask, u32 value);
 
@@ -642,6 +647,8 @@ u32 ssb_chipco_gpio_outen(struct ssb_chi
 u32 ssb_chipco_gpio_control(struct ssb_chipcommon *cc, u32 mask, u32 value);
 u32 ssb_chipco_gpio_intmask(struct ssb_chipcommon *cc, u32 mask, u32 value);
 u32 ssb_chipco_gpio_polarity(struct ssb_chipcommon *cc, u32 mask, u32 value);
+u32 ssb_chipco_gpio_pullup(struct ssb_chipcommon *cc, u32 mask, u32 value);
+u32 ssb_chipco_gpio_pulldown(struct ssb_chipcommon *cc, u32 mask, u32 value);
 
 #ifdef CONFIG_SSB_SERIAL
 extern int ssb_chipco_serial_init(struct ssb_chipcommon *cc,
@@ -661,5 +668,6 @@ enum ssb_pmu_ldo_volt_id {
 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);
+void ssb_pmu_spuravoid_pllupdate(struct ssb_chipcommon *cc, int spuravoid);
 
 #endif /* LINUX_SSB_CHIPCO_H_ */
--- a/include/linux/ssb/ssb_driver_extif.h
+++ b/include/linux/ssb/ssb_driver_extif.h
@@ -152,12 +152,16 @@
 /* watchdog */
 #define SSB_EXTIF_WATCHDOG_CLK		48000000	/* Hz */
 
+#define SSB_EXTIF_WATCHDOG_MAX_TIMER	((1 << 28) - 1)
+#define SSB_EXTIF_WATCHDOG_MAX_TIMER_MS	(SSB_EXTIF_WATCHDOG_MAX_TIMER \
+					 / (SSB_EXTIF_WATCHDOG_CLK / 1000))
 
 
 #ifdef CONFIG_SSB_DRIVER_EXTIF
 
 struct ssb_extif {
 	struct ssb_device *dev;
+	spinlock_t gpio_lock;
 };
 
 static inline bool ssb_extif_available(struct ssb_extif *extif)
@@ -171,8 +175,7 @@ extern void ssb_extif_get_clockcontrol(s
 extern void ssb_extif_timing_init(struct ssb_extif *extif,
 				  unsigned long ns);
 
-extern void ssb_extif_watchdog_timer_set(struct ssb_extif *extif,
-					 u32 ticks);
+extern u32 ssb_extif_watchdog_timer_set(struct ssb_extif *extif, u32 ticks);
 
 /* Extif GPIO pin access */
 u32 ssb_extif_gpio_in(struct ssb_extif *extif, u32 mask);
@@ -205,10 +208,52 @@ void ssb_extif_get_clockcontrol(struct s
 }
 
 static inline
-void ssb_extif_watchdog_timer_set(struct ssb_extif *extif,
-				  u32 ticks)
+void ssb_extif_timing_init(struct ssb_extif *extif, unsigned long ns)
 {
 }
 
+static inline
+u32 ssb_extif_watchdog_timer_set(struct ssb_extif *extif, u32 ticks)
+{
+	return 0;
+}
+
+static inline u32 ssb_extif_gpio_in(struct ssb_extif *extif, u32 mask)
+{
+	return 0;
+}
+
+static inline u32 ssb_extif_gpio_out(struct ssb_extif *extif, u32 mask,
+				     u32 value)
+{
+	return 0;
+}
+
+static inline u32 ssb_extif_gpio_outen(struct ssb_extif *extif, u32 mask,
+				       u32 value)
+{
+	return 0;
+}
+
+static inline u32 ssb_extif_gpio_polarity(struct ssb_extif *extif, u32 mask,
+					  u32 value)
+{
+	return 0;
+}
+
+static inline u32 ssb_extif_gpio_intmask(struct ssb_extif *extif, u32 mask,
+					 u32 value)
+{
+	return 0;
+}
+
+#ifdef CONFIG_SSB_SERIAL
+static inline int ssb_extif_serial_init(struct ssb_extif *extif,
+					struct ssb_serial_port *ports)
+{
+	return 0;
+}
+#endif /* CONFIG_SSB_SERIAL */
+
 #endif /* CONFIG_SSB_DRIVER_EXTIF */
 #endif /* LINUX_SSB_EXTIFCORE_H_ */
--- a/include/linux/ssb/ssb_driver_gige.h
+++ b/include/linux/ssb/ssb_driver_gige.h
@@ -97,21 +97,16 @@ static inline bool ssb_gige_must_flush_p
 	return 0;
 }
 
-#ifdef CONFIG_BCM47XX
-#include <asm/mach-bcm47xx/nvram.h>
 /* Get the device MAC address */
-static inline void ssb_gige_get_macaddr(struct pci_dev *pdev, u8 *macaddr)
-{
-	char buf[20];
-	if (nvram_getenv("et0macaddr", buf, sizeof(buf)) < 0)
-		return;
-	nvram_parse_macaddr(buf, macaddr);
-}
-#else
-static inline void ssb_gige_get_macaddr(struct pci_dev *pdev, u8 *macaddr)
+static inline int ssb_gige_get_macaddr(struct pci_dev *pdev, u8 *macaddr)
 {
+	struct ssb_gige *dev = pdev_to_ssb_gige(pdev);
+	if (!dev)
+		return -ENODEV;
+
+	memcpy(macaddr, dev->dev->bus->sprom.et0mac, 6);
+	return 0;
 }
-#endif
 
 extern int ssb_gige_pcibios_plat_dev_init(struct ssb_device *sdev,
 					  struct pci_dev *pdev);
@@ -175,6 +170,10 @@ static inline bool ssb_gige_must_flush_p
 {
 	return 0;
 }
+static inline int ssb_gige_get_macaddr(struct pci_dev *pdev, u8 *macaddr)
+{
+	return -ENODEV;
+}
 
 #endif /* CONFIG_SSB_DRIVER_GIGE */
 #endif /* LINUX_SSB_DRIVER_GIGE_H_ */
--- a/include/linux/ssb/ssb_driver_mips.h
+++ b/include/linux/ssb/ssb_driver_mips.h
@@ -13,6 +13,24 @@ struct ssb_serial_port {
 	unsigned int reg_shift;
 };
 
+struct ssb_pflash {
+	bool present;
+	u8 buswidth;
+	u32 window;
+	u32 window_size;
+};
+
+#ifdef CONFIG_SSB_SFLASH
+struct ssb_sflash {
+	bool present;
+	u32 window;
+	u32 blocksize;
+	u16 numblocks;
+	u32 size;
+
+	void *priv;
+};
+#endif
 
 struct ssb_mipscore {
 	struct ssb_device *dev;
@@ -20,9 +38,10 @@ struct ssb_mipscore {
 	int nr_serial_ports;
 	struct ssb_serial_port serial_ports[4];
 
-	u8 flash_buswidth;
-	u32 flash_window;
-	u32 flash_window_size;
+	struct ssb_pflash pflash;
+#ifdef CONFIG_SSB_SFLASH
+	struct ssb_sflash sflash;
+#endif
 };
 
 extern void ssb_mipscore_init(struct ssb_mipscore *mcore);
@@ -41,6 +60,11 @@ void ssb_mipscore_init(struct ssb_mipsco
 {
 }
 
+static inline unsigned int ssb_mips_irq(struct ssb_device *dev)
+{
+	return 0;
+}
+
 #endif /* CONFIG_SSB_DRIVER_MIPS */
 
 #endif /* LINUX_SSB_MIPSCORE_H_ */
--- a/include/linux/ssb/ssb_regs.h
+++ b/include/linux/ssb/ssb_regs.h
@@ -172,6 +172,7 @@
 #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_SPROMSIZE_WORDS_R10		230
 #define SSB_SPROM_BASE1			0x1000
 #define SSB_SPROM_BASE31		0x0800
 #define SSB_SPROM_REVISION		0x007E
@@ -289,11 +290,11 @@
 #define  SSB_SPROM4_ETHPHY_ET1A_SHIFT	5
 #define  SSB_SPROM4_ETHPHY_ET0M		(1<<14)	/* MDIO for enet0 */
 #define  SSB_SPROM4_ETHPHY_ET1M		(1<<15)	/* MDIO for enet1 */
-#define SSB_SPROM4_ANTAVAIL		0x005D  /* Antenna available bitfields */
-#define  SSB_SPROM4_ANTAVAIL_A		0x00FF	/* A-PHY bitfield */
-#define  SSB_SPROM4_ANTAVAIL_A_SHIFT	0
-#define  SSB_SPROM4_ANTAVAIL_BG		0xFF00	/* B-PHY and G-PHY bitfield */
-#define  SSB_SPROM4_ANTAVAIL_BG_SHIFT	8
+#define SSB_SPROM4_ANTAVAIL		0x005C  /* Antenna available bitfields */
+#define  SSB_SPROM4_ANTAVAIL_BG		0x00FF	/* B-PHY and G-PHY bitfield */
+#define  SSB_SPROM4_ANTAVAIL_BG_SHIFT	0
+#define  SSB_SPROM4_ANTAVAIL_A		0xFF00	/* A-PHY bitfield */
+#define  SSB_SPROM4_ANTAVAIL_A_SHIFT	8
 #define SSB_SPROM4_AGAIN01		0x005E	/* Antenna Gain (in dBm Q5.2) */
 #define  SSB_SPROM4_AGAIN0		0x00FF	/* Antenna 0 */
 #define  SSB_SPROM4_AGAIN0_SHIFT	0
@@ -485,7 +486,7 @@
 #define  SSB_SPROM8_HWIQ_IQSWP_IQCAL_SWP_SHIFT	4
 #define  SSB_SPROM8_HWIQ_IQSWP_HW_IQCAL	0x0020
 #define  SSB_SPROM8_HWIQ_IQSWP_HW_IQCAL_SHIFT	5
-#define SSB_SPROM8_TEMPDELTA		0x00BA
+#define SSB_SPROM8_TEMPDELTA		0x00BC
 #define  SSB_SPROM8_TEMPDELTA_PHYCAL	0x00ff
 #define  SSB_SPROM8_TEMPDELTA_PHYCAL_SHIFT	0
 #define  SSB_SPROM8_TEMPDELTA_PERIOD	0x0f00
--- /dev/null
+++ b/include/linux/bcm47xx_wdt.h
@@ -0,0 +1,19 @@
+#ifndef LINUX_BCM47XX_WDT_H_
+#define LINUX_BCM47XX_WDT_H_
+
+#include <linux/types.h>
+
+
+struct bcm47xx_wdt {
+	u32 (*timer_set)(struct bcm47xx_wdt *, u32);
+	u32 (*timer_set_ms)(struct bcm47xx_wdt *, u32);
+	u32 max_timer_ms;
+
+	void *driver_data;
+};
+
+static inline void *bcm47xx_wdt_get_drvdata(struct bcm47xx_wdt *wdt)
+{
+	return wdt->driver_data;
+}
+#endif /* LINUX_BCM47XX_WDT_H_ */
--- a/drivers/net/wireless/b43/phy_n.c
+++ b/drivers/net/wireless/b43/phy_n.c
@@ -4583,7 +4583,8 @@ static void b43_nphy_pmu_spur_avoid(stru
 #endif
 #ifdef CONFIG_B43_SSB
 	case B43_BUS_SSB:
-		/* FIXME */
+		ssb_pmu_spuravoid_pllupdate(&dev->dev->sdev->bus->chipco,
+					    avoid);
 		break;
 #endif
 	}