+--- 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
+@@ -136,6 +136,11 @@ config SSB_DRIVER_MIPS
+
+ If unsure, say N
+
++config SSB_SFLASH
++ bool "SSB serial flash support"
++ depends on SSB_DRIVER_MIPS && BROKEN
++ default y
++
+ # Assumption: We are on embedded, if we compile the MIPS core.
+ config SSB_EMBEDDED
+ bool
+@@ -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
@@ -29,11 +29,15 @@ static const struct pci_device_id b43_pc
#include "ssb_private.h"
-@@ -280,6 +282,69 @@ static void calc_fast_powerup_delay(stru
+@@ -280,10 +282,76 @@ static void calc_fast_powerup_delay(stru
cc->fast_pwrup_delay = tmp;
}
void ssb_chipcommon_init(struct ssb_chipcommon *cc)
{
if (!cc->dev)
-@@ -297,6 +362,11 @@ void ssb_chipcommon_init(struct ssb_chip
+ 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);
+@@ -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);
}
void ssb_chipco_suspend(struct ssb_chipcommon *cc)
-@@ -395,10 +465,27 @@ void ssb_chipco_timing_init(struct ssb_c
+@@ -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_irq_mask(struct ssb_chipcommon *cc, u32 mask, u32 value)
-@@ -473,12 +560,7 @@ int ssb_chipco_serial_init(struct ssb_ch
+@@ -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)) {
/* We keep the default settings:
* min_msk = 0xCBB
* max_msk = 0x7FFFF
-@@ -607,3 +617,61 @@ void ssb_pmu_set_ldo_paref(struct ssb_ch
+@@ -607,3 +617,90 @@ void ssb_pmu_set_ldo_paref(struct ssb_ch
EXPORT_SYMBOL(ssb_pmu_set_ldo_voltage);
EXPORT_SYMBOL(ssb_pmu_set_ldo_paref);
+ 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:
++ /* TODO: BCM43222 requires updating PLLs too */
++ return;
++ 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 +1,18 @@
++/*
++ * 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"
++
++/* Initialize serial flash access */
++int ssb_sflash_init(struct ssb_chipcommon *cc)
++{
++ pr_err("Serial flash support is not implemented yet!\n");
++
++ return -ENOTSUPP;
++}
--- a/drivers/ssb/driver_extif.c
+++ b/drivers/ssb/driver_extif.c
-@@ -112,10 +112,30 @@ void ssb_extif_get_clockcontrol(struct s
+@@ -112,10 +112,37 @@ void ssb_extif_get_clockcontrol(struct s
*m = extif_read32(extif, SSB_EXTIF_CLOCK_SB);
}
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 +1,176 @@
++/*
++ * 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_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->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_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->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;
++}
--- a/drivers/ssb/driver_mipscore.c
+++ b/drivers/ssb/driver_mipscore.c
-@@ -178,9 +178,9 @@ static void ssb_mips_serial_init(struct
+@@ -178,9 +178,9 @@ static void ssb_mips_serial_init(struct
{
struct ssb_bus *bus = mcore->dev->bus;
mcore->nr_serial_ports = ssb_chipco_serial_init(&bus->chipco, mcore->serial_ports);
else
mcore->nr_serial_ports = 0;
-@@ -190,16 +190,32 @@ static void ssb_mips_flash_detect(struct
+@@ -190,16 +190,33 @@ static void ssb_mips_flash_detect(struct
{
struct ssb_bus *bus = mcore->dev->bus;
+ switch (bus->chipco.capabilities & SSB_CHIPCO_CAP_FLASHT) {
+ case SSB_CHIPCO_FLASHT_STSER:
+ case SSB_CHIPCO_FLASHT_ATSER:
-+ pr_err("Serial flash not supported\n");
++ pr_debug("Found serial flash\n");
++ ssb_sflash_init(&bus->chipco);
+ break;
+ case SSB_CHIPCO_FLASHT_PARA:
+ pr_debug("Found parallel flash\n");
}
}
-@@ -208,9 +224,12 @@ u32 ssb_cpu_clock(struct ssb_mipscore *m
+@@ -208,9 +225,12 @@ u32 ssb_cpu_clock(struct ssb_mipscore *m
struct ssb_bus *bus = mcore->dev->bus;
u32 pll_type, n, m, rate = 0;
ssb_chipco_get_clockcpu(&bus->chipco, &pll_type, &n, &m);
} else
return 0;
-@@ -246,9 +265,9 @@ void ssb_mipscore_init(struct ssb_mipsco
+@@ -246,9 +266,9 @@ void ssb_mipscore_init(struct ssb_mipsco
hz = 100000000;
ns = 1000000000 / hz;
ssb_bus_may_powerdown(bus);
err = ssb_devices_register(bus);
-@@ -1094,6 +1086,9 @@ u32 ssb_clockspeed(struct ssb_bus *bus)
+@@ -812,7 +804,14 @@ 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_dprintk(KERN_DEBUG PFX "GPIO driver not activated\n");
++ else if (err)
++ ssb_dprintk(KERN_ERR PFX
++ "Error registering GPIO driver: %i\n", err);
+ err = ssb_fetch_invariants(bus, get_invariants);
+ if (err) {
+ ssb_bus_may_powerdown(bus);
+@@ -1094,6 +1093,9 @@ u32 ssb_clockspeed(struct ssb_bus *bus)
u32 plltype;
u32 clkctl_n, clkctl_m;
if (ssb_extif_available(&bus->extif))
ssb_extif_get_clockcontrol(&bus->extif, &plltype,
&clkctl_n, &clkctl_m);
-@@ -1131,8 +1126,7 @@ static u32 ssb_tmslow_reject_bitmask(str
+@@ -1131,8 +1133,7 @@ static u32 ssb_tmslow_reject_bitmask(str
case SSB_IDLOW_SSBREV_27: /* same here */
return SSB_TMSLOW_REJECT; /* this is a guess */
default:
static inline u8 ssb_crc8(u8 crc, u8 data)
{
-@@ -331,7 +343,6 @@ static void sprom_extract_r123(struct ss
+@@ -327,11 +339,25 @@ 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 */
-@@ -361,8 +372,9 @@ static void sprom_extract_r123(struct ss
+@@ -361,8 +387,9 @@ 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(ant_available_a, SSB_SPROM1_BINF, SSB_SPROM1_BINF_ANTA,
SSB_SPROM1_BINF_ANTA_SHIFT);
SPEX(ant_available_bg, SSB_SPROM1_BINF, SSB_SPROM1_BINF_ANTBG,
-@@ -388,22 +400,16 @@ static void sprom_extract_r123(struct ss
+@@ -386,24 +413,19 @@ 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);
+- 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);
+ 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 */
-@@ -464,14 +470,17 @@ static void sprom_extract_r45(struct ssb
+@@ -464,14 +486,17 @@ static void sprom_extract_r45(struct ssb
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(boardflags_lo, SSB_SPROM5_BFLLO, 0xFFFF, 0);
SPEX(boardflags_hi, SSB_SPROM5_BFLHI, 0xFFFF, 0);
SPEX(boardflags2_lo, SSB_SPROM5_BFL2LO, 0xFFFF, 0);
-@@ -504,16 +513,14 @@ static void sprom_extract_r45(struct ssb
+@@ -504,16 +529,14 @@ static void sprom_extract_r45(struct ssb
}
/* Extract the antenna gain values. */
sprom_extract_r458(out, in);
-@@ -523,14 +530,22 @@ static void sprom_extract_r45(struct ssb
+@@ -523,14 +546,22 @@ static void sprom_extract_r45(struct ssb
static void sprom_extract_r8(struct ssb_sprom *out, const u16 *in)
{
int i;
SPEX(boardflags_lo, SSB_SPROM8_BFLLO, 0xFFFF, 0);
SPEX(boardflags_hi, SSB_SPROM8_BFLHI, 0xFFFF, 0);
SPEX(boardflags2_lo, SSB_SPROM8_BFL2LO, 0xFFFF, 0);
-@@ -596,16 +611,46 @@ static void sprom_extract_r8(struct ssb_
+@@ -596,16 +627,46 @@ static void sprom_extract_r8(struct ssb_
SPEX32(ofdm5ghpo, SSB_SPROM8_OFDM5GHPO, 0xFFFFFFFF, 0);
/* Extract the antenna gain values. */
/* Extract FEM info */
SPEX(fem.ghz2.tssipos, SSB_SPROM8_FEM2G,
-@@ -630,6 +675,63 @@ static void sprom_extract_r8(struct ssb_
+@@ -630,6 +691,63 @@ static void sprom_extract_r8(struct ssb_
SPEX(fem.ghz5.antswlut, SSB_SPROM8_FEM5G,
SSB_SROM8_FEM_ANTSWLUT, SSB_SROM8_FEM_ANTSWLUT_SHIFT);
sprom_extract_r458(out, in);
/* TODO - get remaining rev 8 stuff needed */
-@@ -759,7 +861,6 @@ static void ssb_pci_get_boardinfo(struct
+@@ -759,7 +877,6 @@ static void ssb_pci_get_boardinfo(struct
{
bi->vendor = bus->host_pci->subsystem_vendor;
bi->type = bus->host_pci->subsystem_device;
#define PFX "ssb: "
-@@ -207,4 +208,38 @@ static inline void b43_pci_ssb_bridge_ex
+@@ -207,4 +208,66 @@ static inline void b43_pci_ssb_bridge_ex
}
#endif /* CONFIG_SSB_B43_PCI_BRIDGE */
+ 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_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);
+ 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);
++#else /* CONFIG_SSB_DRIVER_GPIO */
++static inline int ssb_gpio_init(struct ssb_bus *bus)
++{
++ return -ENOTSUPP;
++}
++#endif /* CONFIG_SSB_DRIVER_GPIO */
+
#endif /* LINUX_SSB_PRIVATE_H_ */
--- a/include/linux/ssb/ssb.h
+++ b/include/linux/ssb/ssb.h
-@@ -8,6 +8,7 @@
+@@ -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>
-@@ -16,6 +17,12 @@ struct pcmcia_device;
+@@ -16,6 +18,12 @@ struct pcmcia_device;
struct ssb_bus;
struct ssb_driver;
struct ssb_sprom {
u8 revision;
u8 il0mac[6]; /* MAC address for 802.11b/g */
-@@ -26,9 +33,12 @@ struct ssb_sprom {
+@@ -26,9 +34,12 @@ struct ssb_sprom {
u8 et0mdcport; /* MDIO for enet0 */
u8 et1mdcport; /* MDIO for enet1 */
u16 board_rev; /* Board revision number from SPROM. */
u8 ant_available_a; /* 2GHz antenna available bits (up to 4) */
u8 ant_available_bg; /* 5GHz antenna available bits (up to 4) */
u16 pa0b0;
-@@ -47,10 +57,10 @@ struct ssb_sprom {
+@@ -47,10 +58,10 @@ struct ssb_sprom {
u8 gpio1; /* GPIO pin 1 */
u8 gpio2; /* GPIO pin 2 */
u8 gpio3; /* GPIO pin 3 */
u8 itssi_a; /* Idle TSSI Target for A-PHY */
u8 itssi_bg; /* Idle TSSI Target for B/G-PHY */
u8 tri2g; /* 2.4GHz TX isolation */
-@@ -61,8 +71,8 @@ struct ssb_sprom {
+@@ -61,8 +72,8 @@ struct ssb_sprom {
u8 txpid5gl[4]; /* 4.9 - 5.1GHz TX power index */
u8 txpid5g[4]; /* 5.1 - 5.5GHz TX power index */
u8 txpid5gh[4]; /* 5.5 - ...GHz TX power index */
u8 rssisav2g; /* 2GHz RSSI params */
u8 rssismc2g;
u8 rssismf2g;
-@@ -82,16 +92,13 @@ struct ssb_sprom {
+@@ -82,16 +93,13 @@ struct ssb_sprom {
u16 boardflags2_hi; /* Board flags (bits 48-63) */
/* TODO store board flags in a single u64 */
} antenna_gain;
struct {
-@@ -103,14 +110,85 @@ struct ssb_sprom {
+@@ -103,14 +111,85 @@ struct ssb_sprom {
} ghz5;
} fem;
};
-@@ -166,6 +244,7 @@ struct ssb_bus_ops {
+@@ -166,6 +245,7 @@ struct ssb_bus_ops {
#define SSB_DEV_MINI_MACPHY 0x823
#define SSB_DEV_ARM_1176 0x824
#define SSB_DEV_ARM_7TDMI 0x825
/* Vendor-ID values */
#define SSB_VENDOR_BROADCOM 0x4243
-@@ -354,6 +433,7 @@ struct ssb_bus {
+@@ -354,7 +434,11 @@ 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
-@@ -504,7 +504,9 @@
+@@ -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 */
/* Status register bits for ST flashes */
#define SSB_CHIPCO_FLASHSTA_ST_WIP 0x01 /* Write In Progress */
-@@ -589,6 +591,8 @@ struct ssb_chipcommon {
+@@ -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 +632,7 @@ enum ssb_clkmode {
+@@ -628,8 +634,7 @@ enum ssb_clkmode {
extern void ssb_chipco_set_clockmode(struct ssb_chipcommon *cc,
enum ssb_clkmode mode);
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
-@@ -152,6 +152,9 @@
+@@ -152,12 +152,16 @@
/* watchdog */
#define SSB_EXTIF_WATCHDOG_CLK 48000000 /* Hz */
#ifdef CONFIG_SSB_DRIVER_EXTIF
-@@ -171,8 +174,7 @@ extern void ssb_extif_get_clockcontrol(s
+
+ 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);
/* Extif GPIO pin access */
u32 ssb_extif_gpio_in(struct ssb_extif *extif, u32 mask);
-@@ -205,10 +207,52 @@ void ssb_extif_get_clockcontrol(struct s
+@@ -205,10 +208,52 @@ void ssb_extif_get_clockcontrol(struct s
}
static inline
#define SSB_SPROM4_BFLLO 0x0044 /* Boardflags (low 16 bits) */
#define SSB_SPROM4_BFLHI 0x0046 /* Board Flags Hi */
#define SSB_SPROM4_BFL2LO 0x0048 /* Board flags 2 (low 16 bits) */
+@@ -287,11 +289,11 @@
+ #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
@@ -389,6 +391,11 @@
#define SSB_SPROM8_GPIOB_P2 0x00FF /* Pin 2 */
#define SSB_SPROM8_GPIOB_P3 0xFF00 /* Pin 3 */
/* Values for boardflags_lo read from SPROM */
#define SSB_BFL_BTCOEXIST 0x0001 /* implements Bluetooth coexistance */
#define SSB_BFL_PACTRL 0x0002 /* GPIO 9 controlling the PA */
+--- /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
+@@ -4259,7 +4259,8 @@ 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
+ }
projects / oweals / openwrt.git / blobdiff