Merge branch 'upstream' of git://ftp.linux-mips.org/pub/scm/upstream-linus

* 'upstream' of git://ftp.linux-mips.org/pub/scm/upstream-linus:
  MIPS: Fix CONFIG_FLATMEM version of pfn_valid()
  MIPS: Reorganize Cavium OCTEON PCI support.
  Update Yoichi Yuasa's e-mail address
  MIPS: Allow suspend and hibernation again on uniprocessor kernels.
  MIPS: 64-bit: Fix o32 core dump
  MIPS: BC47xx: Fix SSB irq setup
  MIPS: CMP: Update sync-r4k for current kernel
  MIPS: CMP: Move gcmp_probe to before the SMP ops
  MIPS: CMP: activate CMP support
  MIPS: CMP: Extend IPI handling to CPU number
  MIPS: CMP: Extend the GIC IPI interrupts beyond 32
  MIPS: Define __arch_swab64 for all mips r2 cpus
  MIPS: Update VR41xx GPIO driver to use gpiolib
  MIPS: Hookup new syscalls sys_rt_tgsigqueueinfo and sys_perf_counter_open.
  MIPS: Malta: Remove unnecessary function prototypes
  MIPS: MT: Remove unnecessary semicolons
  MIPS: Add support for Texas Instruments AR7 System-on-a-Chip

arch/mips/Kconfig

@@ -22,6 +22,26 @@ choice
 config MACH_ALCHEMY
 	bool "Alchemy processor based machines"
 
+config AR7
+	bool "Texas Instruments AR7"
+	select BOOT_ELF32
+	select DMA_NONCOHERENT
+	select CEVT_R4K
+	select CSRC_R4K
+	select IRQ_CPU
+	select NO_EXCEPT_FILL
+	select SWAP_IO_SPACE
+	select SYS_HAS_CPU_MIPS32_R1
+	select SYS_HAS_EARLY_PRINTK
+	select SYS_SUPPORTS_32BIT_KERNEL
+	select SYS_SUPPORTS_LITTLE_ENDIAN
+	select GENERIC_GPIO
+	select GCD
+	select VLYNQ
+	help
+	  Support for the Texas Instruments AR7 System-on-a-Chip
+	  family: TNETD7100, 7200 and 7300.
+
 config BASLER_EXCITE
 	bool "Basler eXcite smart camera"
 	select CEVT_R4K
@@ -209,7 +229,7 @@ config MIPS_MALTA
 	select SYS_SUPPORTS_64BIT_KERNEL
 	select SYS_SUPPORTS_BIG_ENDIAN
 	select SYS_SUPPORTS_LITTLE_ENDIAN
-	select SYS_SUPPORTS_MIPS_CMP if BROKEN	# because SYNC_R4K is broken
+	select SYS_SUPPORTS_MIPS_CMP
 	select SYS_SUPPORTS_MULTITHREADING
 	select SYS_SUPPORTS_SMARTMIPS
 	help
@@ -247,6 +267,7 @@ config MACH_VR41XX
 	select CEVT_R4K
 	select CSRC_R4K
 	select SYS_HAS_CPU_VR41XX
+	select ARCH_REQUIRE_GPIOLIB
 
 config NXP_STB220
 	bool "NXP STB220 board"
@@ -1635,7 +1656,7 @@ config MIPS_APSP_KSPD
 config MIPS_CMP
 	bool "MIPS CMP framework support"
 	depends on SYS_SUPPORTS_MIPS_CMP
-	select SYNC_R4K if BROKEN
+	select SYNC_R4K
 	select SYS_SUPPORTS_SMP
 	select SYS_SUPPORTS_SCHED_SMT if SMP
 	select WEAK_ORDERING
@@ -2147,11 +2168,11 @@ menu "Power management options"
 
 config ARCH_HIBERNATION_POSSIBLE
 	def_bool y
-	depends on SYS_SUPPORTS_HOTPLUG_CPU
+	depends on SYS_SUPPORTS_HOTPLUG_CPU || !SMP
 
 config ARCH_SUSPEND_POSSIBLE
 	def_bool y
-	depends on SYS_SUPPORTS_HOTPLUG_CPU
+	depends on SYS_SUPPORTS_HOTPLUG_CPU || !SMP
 
 source "kernel/power/Kconfig"
 

arch/mips/Makefile

@@ -172,6 +172,13 @@ libs-y				+= arch/mips/fw/lib/
 # Board-dependent options and extra files
 #
 
+#
+# Texas Instruments AR7
+#
+core-$(CONFIG_AR7)		+= arch/mips/ar7/
+cflags-$(CONFIG_AR7)		+= -I$(srctree)/arch/mips/include/asm/mach-ar7
+load-$(CONFIG_AR7)		+= 0xffffffff94100000
+
 #
 # Acer PICA 61, Mips Magnum 4000 and Olivetti M700.
 #

arch/mips/ar7/Makefile

+
+obj-y := \
+	prom.o \
+	setup.o \
+	memory.o \
+	irq.o \
+	time.o \
+	platform.o \
+	gpio.o \
+	clock.o

arch/mips/ar7/clock.c

+/*
+ * Copyright (C) 2007 Felix Fietkau <nbd@openwrt.org>
+ * Copyright (C) 2007 Eugene Konev <ejka@openwrt.org>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
+ */
+
+#include <linux/kernel.h>
+#include <linux/init.h>
+#include <linux/types.h>
+#include <linux/module.h>
+#include <linux/delay.h>
+#include <linux/gcd.h>
+#include <linux/io.h>
+
+#include <asm/addrspace.h>
+#include <asm/mach-ar7/ar7.h>
+
+#define BOOT_PLL_SOURCE_MASK	0x3
+#define CPU_PLL_SOURCE_SHIFT	16
+#define BUS_PLL_SOURCE_SHIFT	14
+#define USB_PLL_SOURCE_SHIFT	18
+#define DSP_PLL_SOURCE_SHIFT	22
+#define BOOT_PLL_SOURCE_AFE	0
+#define BOOT_PLL_SOURCE_BUS	0
+#define BOOT_PLL_SOURCE_REF	1
+#define BOOT_PLL_SOURCE_XTAL	2
+#define BOOT_PLL_SOURCE_CPU	3
+#define BOOT_PLL_BYPASS		0x00000020
+#define BOOT_PLL_ASYNC_MODE	0x02000000
+#define BOOT_PLL_2TO1_MODE	0x00008000
+
+#define TNETD7200_CLOCK_ID_CPU	0
+#define TNETD7200_CLOCK_ID_DSP	1
+#define TNETD7200_CLOCK_ID_USB	2
+
+#define TNETD7200_DEF_CPU_CLK	211000000
+#define TNETD7200_DEF_DSP_CLK	125000000
+#define TNETD7200_DEF_USB_CLK	48000000
+
+struct tnetd7300_clock {
+	u32 ctrl;
+#define PREDIV_MASK	0x001f0000
+#define PREDIV_SHIFT	16
+#define POSTDIV_MASK	0x0000001f
+	u32 unused1[3];
+	u32 pll;
+#define MUL_MASK	0x0000f000
+#define MUL_SHIFT	12
+#define PLL_MODE_MASK	0x00000001
+#define PLL_NDIV	0x00000800
+#define PLL_DIV		0x00000002
+#define PLL_STATUS	0x00000001
+	u32 unused2[3];
+};
+
+struct tnetd7300_clocks {
+	struct tnetd7300_clock bus;
+	struct tnetd7300_clock cpu;
+	struct tnetd7300_clock usb;
+	struct tnetd7300_clock dsp;
+};
+
+struct tnetd7200_clock {
+	u32 ctrl;
+	u32 unused1[3];
+#define DIVISOR_ENABLE_MASK 0x00008000
+	u32 mul;
+	u32 prediv;
+	u32 postdiv;
+	u32 postdiv2;
+	u32 unused2[6];
+	u32 cmd;
+	u32 status;
+	u32 cmden;
+	u32 padding[15];
+};
+
+struct tnetd7200_clocks {
+	struct tnetd7200_clock cpu;
+	struct tnetd7200_clock dsp;
+	struct tnetd7200_clock usb;
+};
+
+int ar7_cpu_clock = 150000000;
+EXPORT_SYMBOL(ar7_cpu_clock);
+int ar7_bus_clock = 125000000;
+EXPORT_SYMBOL(ar7_bus_clock);
+int ar7_dsp_clock;
+EXPORT_SYMBOL(ar7_dsp_clock);
+
+static void approximate(int base, int target, int *prediv,
+			int *postdiv, int *mul)
+{
+	int i, j, k, freq, res = target;
+	for (i = 1; i <= 16; i++)
+		for (j = 1; j <= 32; j++)
+			for (k = 1; k <= 32; k++) {
+				freq = abs(base / j * i / k - target);
+				if (freq < res) {
+					res = freq;
+					*mul = i;
+					*prediv = j;
+					*postdiv = k;
+				}
+			}
+}
+
+static void calculate(int base, int target, int *prediv, int *postdiv,
+	int *mul)
+{
+	int tmp_gcd, tmp_base, tmp_freq;
+
+	for (*prediv = 1; *prediv <= 32; (*prediv)++) {
+		tmp_base = base / *prediv;
+		tmp_gcd = gcd(target, tmp_base);
+		*mul = target / tmp_gcd;
+		*postdiv = tmp_base / tmp_gcd;
+		if ((*mul < 1) || (*mul >= 16))
+			continue;
+		if ((*postdiv > 0) & (*postdiv <= 32))
+			break;
+	}
+
+	if (base / *prediv * *mul / *postdiv != target) {
+		approximate(base, target, prediv, postdiv, mul);
+		tmp_freq = base / *prediv * *mul / *postdiv;
+		printk(KERN_WARNING
+		       "Adjusted requested frequency %d to %d\n",
+		       target, tmp_freq);
+	}
+
+	printk(KERN_DEBUG "Clocks: prediv: %d, postdiv: %d, mul: %d\n",
+	       *prediv, *postdiv, *mul);
+}
+
+static int tnetd7300_dsp_clock(void)
+{
+	u32 didr1, didr2;
+	u8 rev = ar7_chip_rev();
+	didr1 = readl((void *)KSEG1ADDR(AR7_REGS_GPIO + 0x18));
+	didr2 = readl((void *)KSEG1ADDR(AR7_REGS_GPIO + 0x1c));
+	if (didr2 & (1 << 23))
+		return 0;
+	if ((rev >= 0x23) && (rev != 0x57))
+		return 250000000;
+	if ((((didr2 & 0x1fff) << 10) | ((didr1 & 0xffc00000) >> 22))
+	    > 4208000)
+		return 250000000;
+	return 0;
+}
+
+static int tnetd7300_get_clock(u32 shift, struct tnetd7300_clock *clock,
+	u32 *bootcr, u32 bus_clock)
+{
+	int product;
+	int base_clock = AR7_REF_CLOCK;
+	u32 ctrl = readl(&clock->ctrl);
+	u32 pll = readl(&clock->pll);
+	int prediv = ((ctrl & PREDIV_MASK) >> PREDIV_SHIFT) + 1;
+	int postdiv = (ctrl & POSTDIV_MASK) + 1;
+	int divisor = prediv * postdiv;
+	int mul = ((pll & MUL_MASK) >> MUL_SHIFT) + 1;
+
+	switch ((*bootcr & (BOOT_PLL_SOURCE_MASK << shift)) >> shift) {
+	case BOOT_PLL_SOURCE_BUS:
+		base_clock = bus_clock;
+		break;
+	case BOOT_PLL_SOURCE_REF:
+		base_clock = AR7_REF_CLOCK;
+		break;
+	case BOOT_PLL_SOURCE_XTAL:
+		base_clock = AR7_XTAL_CLOCK;
+		break;
+	case BOOT_PLL_SOURCE_CPU:
+		base_clock = ar7_cpu_clock;
+		break;
+	}
+
+	if (*bootcr & BOOT_PLL_BYPASS)
+		return base_clock / divisor;
+
+	if ((pll & PLL_MODE_MASK) == 0)
+		return (base_clock >> (mul / 16 + 1)) / divisor;
+
+	if ((pll & (PLL_NDIV | PLL_DIV)) == (PLL_NDIV | PLL_DIV)) {
+		product = (mul & 1) ?
+			(base_clock * mul) >> 1 :
+			(base_clock * (mul - 1)) >> 2;
+		return product / divisor;
+	}
+
+	if (mul == 16)
+		return base_clock / divisor;
+
+	return base_clock * mul / divisor;
+}
+
+static void tnetd7300_set_clock(u32 shift, struct tnetd7300_clock *clock,
+	u32 *bootcr, u32 frequency)
+{
+	int prediv, postdiv, mul;
+	int base_clock = ar7_bus_clock;
+
+	switch ((*bootcr & (BOOT_PLL_SOURCE_MASK << shift)) >> shift) {
+	case BOOT_PLL_SOURCE_BUS:
+		base_clock = ar7_bus_clock;
+		break;
+	case BOOT_PLL_SOURCE_REF:
+		base_clock = AR7_REF_CLOCK;
+		break;
+	case BOOT_PLL_SOURCE_XTAL:
+		base_clock = AR7_XTAL_CLOCK;
+		break;
+	case BOOT_PLL_SOURCE_CPU:
+		base_clock = ar7_cpu_clock;
+		break;
+	}
+
+	calculate(base_clock, frequency, &prediv, &postdiv, &mul);
+
+	writel(((prediv - 1) << PREDIV_SHIFT) | (postdiv - 1), &clock->ctrl);
+	msleep(1);
+	writel(4, &clock->pll);
+	while (readl(&clock->pll) & PLL_STATUS)
+		;
+	writel(((mul - 1) << MUL_SHIFT) | (0xff << 3) | 0x0e, &clock->pll);
+	msleep(75);
+}
+
+static void __init tnetd7300_init_clocks(void)
+{
+	u32 *bootcr = (u32 *)ioremap_nocache(AR7_REGS_DCL, 4);
+	struct tnetd7300_clocks *clocks =
+					ioremap_nocache(UR8_REGS_CLOCKS,
+					sizeof(struct tnetd7300_clocks));
+
+	ar7_bus_clock = tnetd7300_get_clock(BUS_PLL_SOURCE_SHIFT,
+		&clocks->bus, bootcr, AR7_AFE_CLOCK);
+
+	if (*bootcr & BOOT_PLL_ASYNC_MODE)
+		ar7_cpu_clock = tnetd7300_get_clock(CPU_PLL_SOURCE_SHIFT,
+			&clocks->cpu, bootcr, AR7_AFE_CLOCK);
+	else
+		ar7_cpu_clock = ar7_bus_clock;
+
+	if (ar7_dsp_clock == 250000000)
+		tnetd7300_set_clock(DSP_PLL_SOURCE_SHIFT, &clocks->dsp,
+			bootcr, ar7_dsp_clock);
+
+	iounmap(clocks);
+	iounmap(bootcr);
+}
+
+static int tnetd7200_get_clock(int base, struct tnetd7200_clock *clock,
+	u32 *bootcr, u32 bus_clock)
+{
+	int divisor = ((readl(&clock->prediv) & 0x1f) + 1) *
+		((readl(&clock->postdiv) & 0x1f) + 1);
+
+	if (*bootcr & BOOT_PLL_BYPASS)
+		return base / divisor;
+
+	return base * ((readl(&clock->mul) & 0xf) + 1) / divisor;
+}
+
+
+static void tnetd7200_set_clock(int base, struct tnetd7200_clock *clock,
+	int prediv, int postdiv, int postdiv2, int mul, u32 frequency)
+{
+	printk(KERN_INFO
+		"Clocks: base = %d, frequency = %u, prediv = %d, "
+		"postdiv = %d, postdiv2 = %d, mul = %d\n",
+		base, frequency, prediv, postdiv, postdiv2, mul);
+
+	writel(0, &clock->ctrl);
+	writel(DIVISOR_ENABLE_MASK | ((prediv - 1) & 0x1F), &clock->prediv);
+	writel((mul - 1) & 0xF, &clock->mul);
+
+	while (readl(&clock->status) & 0x1)
+		; /* nop */
+
+	writel(DIVISOR_ENABLE_MASK | ((postdiv - 1) & 0x1F), &clock->postdiv);
+
+	writel(readl(&clock->cmden) | 1, &clock->cmden);
+	writel(readl(&clock->cmd) | 1, &clock->cmd);
+
+	while (readl(&clock->status) & 0x1)
+		; /* nop */
+
+	writel(DIVISOR_ENABLE_MASK | ((postdiv2 - 1) & 0x1F), &clock->postdiv2);
+
+	writel(readl(&clock->cmden) | 1, &clock->cmden);
+	writel(readl(&clock->cmd) | 1, &clock->cmd);
+
+	while (readl(&clock->status) & 0x1)
+		; /* nop */
+
+	writel(readl(&clock->ctrl) | 1, &clock->ctrl);
+}
+
+static int tnetd7200_get_clock_base(int clock_id, u32 *bootcr)
+{
+	if (*bootcr & BOOT_PLL_ASYNC_MODE)
+		/* Async */
+		switch (clock_id) {
+		case TNETD7200_CLOCK_ID_DSP:
+			return AR7_REF_CLOCK;
+		default:
+			return AR7_AFE_CLOCK;
+		}
+	else
+		/* Sync */
+		if (*bootcr & BOOT_PLL_2TO1_MODE)
+			/* 2:1 */
+			switch (clock_id) {
+			case TNETD7200_CLOCK_ID_DSP:
+				return AR7_REF_CLOCK;
+			default:
+				return AR7_AFE_CLOCK;
+			}
+		else
+			/* 1:1 */
+			return AR7_REF_CLOCK;
+}
+
+
+static void __init tnetd7200_init_clocks(void)
+{
+	u32 *bootcr = (u32 *)ioremap_nocache(AR7_REGS_DCL, 4);
+	struct tnetd7200_clocks *clocks =
+					ioremap_nocache(AR7_REGS_CLOCKS,
+					sizeof(struct tnetd7200_clocks));
+	int cpu_base, cpu_mul, cpu_prediv, cpu_postdiv;
+	int dsp_base, dsp_mul, dsp_prediv, dsp_postdiv;
+	int usb_base, usb_mul, usb_prediv, usb_postdiv;
+
+	cpu_base = tnetd7200_get_clock_base(TNETD7200_CLOCK_ID_CPU, bootcr);
+	dsp_base = tnetd7200_get_clock_base(TNETD7200_CLOCK_ID_DSP, bootcr);
+
+	if (*bootcr & BOOT_PLL_ASYNC_MODE) {
+		printk(KERN_INFO "Clocks: Async mode\n");
+
+		printk(KERN_INFO "Clocks: Setting DSP clock\n");
+		calculate(dsp_base, TNETD7200_DEF_DSP_CLK,
+			&dsp_prediv, &dsp_postdiv, &dsp_mul);
+		ar7_bus_clock =
+			((dsp_base / dsp_prediv) * dsp_mul) / dsp_postdiv;
+		tnetd7200_set_clock(dsp_base, &clocks->dsp,
+			dsp_prediv, dsp_postdiv * 2, dsp_postdiv, dsp_mul * 2,
+			ar7_bus_clock);
+
+		printk(KERN_INFO "Clocks: Setting CPU clock\n");
+		calculate(cpu_base, TNETD7200_DEF_CPU_CLK, &cpu_prediv,
+			&cpu_postdiv, &cpu_mul);
+		ar7_cpu_clock =
+			((cpu_base / cpu_prediv) * cpu_mul) / cpu_postdiv;
+		tnetd7200_set_clock(cpu_base, &clocks->cpu,
+			cpu_prediv, cpu_postdiv, -1, cpu_mul,
+			ar7_cpu_clock);
+
+	} else
+		if (*bootcr & BOOT_PLL_2TO1_MODE) {
+			printk(KERN_INFO "Clocks: Sync 2:1 mode\n");
+
+			printk(KERN_INFO "Clocks: Setting CPU clock\n");
+			calculate(cpu_base, TNETD7200_DEF_CPU_CLK, &cpu_prediv,
+				&cpu_postdiv, &cpu_mul);
+			ar7_cpu_clock = ((cpu_base / cpu_prediv) * cpu_mul)
+								/ cpu_postdiv;
+			tnetd7200_set_clock(cpu_base, &clocks->cpu,
+				cpu_prediv, cpu_postdiv, -1, cpu_mul,
+				ar7_cpu_clock);
+
+			printk(KERN_INFO "Clocks: Setting DSP clock\n");
+			calculate(dsp_base, TNETD7200_DEF_DSP_CLK, &dsp_prediv,
+				&dsp_postdiv, &dsp_mul);
+			ar7_bus_clock = ar7_cpu_clock / 2;
+			tnetd7200_set_clock(dsp_base, &clocks->dsp,
+				dsp_prediv, dsp_postdiv * 2, dsp_postdiv,
+				dsp_mul * 2, ar7_bus_clock);
+		} else {
+			printk(KERN_INFO "Clocks: Sync 1:1 mode\n");
+
+			printk(KERN_INFO "Clocks: Setting DSP clock\n");
+			calculate(dsp_base, TNETD7200_DEF_DSP_CLK, &dsp_prediv,
+				&dsp_postdiv, &dsp_mul);
+			ar7_bus_clock = ((dsp_base / dsp_prediv) * dsp_mul)
+								/ dsp_postdiv;
+			tnetd7200_set_clock(dsp_base, &clocks->dsp,
+				dsp_prediv, dsp_postdiv * 2, dsp_postdiv,
+				dsp_mul * 2, ar7_bus_clock);
+
+			ar7_cpu_clock = ar7_bus_clock;
+		}
+
+	printk(KERN_INFO "Clocks: Setting USB clock\n");
+	usb_base = ar7_bus_clock;
+	calculate(usb_base, TNETD7200_DEF_USB_CLK, &usb_prediv,
+		&usb_postdiv, &usb_mul);
+	tnetd7200_set_clock(usb_base, &clocks->usb,
+		usb_prediv, usb_postdiv, -1, usb_mul,
+		TNETD7200_DEF_USB_CLK);
+
+	ar7_dsp_clock = ar7_cpu_clock;
+
+	iounmap(clocks);
+	iounmap(bootcr);
+}
+
+int __init ar7_init_clocks(void)
+{
+	switch (ar7_chip_id()) {
+	case AR7_CHIP_7100:
+	case AR7_CHIP_7200:
+		tnetd7200_init_clocks();
+		break;
+	case AR7_CHIP_7300:
+		ar7_dsp_clock = tnetd7300_dsp_clock();
+		tnetd7300_init_clocks();
+		break;
+	default:
+		break;
+	}
+
+	return 0;
+}
+arch_initcall(ar7_init_clocks);

arch/mips/ar7/gpio.c

+/*
+ * Copyright (C) 2007 Felix Fietkau <nbd@openwrt.org>
+ * Copyright (C) 2007 Eugene Konev <ejka@openwrt.org>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
+ */
+
+#include <linux/module.h>
+
+#include <asm/mach-ar7/gpio.h>
+
+static const char *ar7_gpio_list[AR7_GPIO_MAX];
+
+int gpio_request(unsigned gpio, const char *label)
+{
+	if (gpio >= AR7_GPIO_MAX)
+		return -EINVAL;
+
+	if (ar7_gpio_list[gpio])
+		return -EBUSY;
+
+	if (label)
+		ar7_gpio_list[gpio] = label;
+	else
+		ar7_gpio_list[gpio] = "busy";
+
+	return 0;
+}
+EXPORT_SYMBOL(gpio_request);
+
+void gpio_free(unsigned gpio)
+{
+	BUG_ON(!ar7_gpio_list[gpio]);
+	ar7_gpio_list[gpio] = NULL;
+}
+EXPORT_SYMBOL(gpio_free);

arch/mips/ar7/irq.c

+/*
+ * Copyright (C) 2006,2007 Felix Fietkau <nbd@openwrt.org>
+ * Copyright (C) 2006,2007 Eugene Konev <ejka@openwrt.org>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
+ */
+
+#include <linux/interrupt.h>
+#include <linux/io.h>
+
+#include <asm/irq_cpu.h>
+#include <asm/mipsregs.h>
+#include <asm/mach-ar7/ar7.h>
+
+#define EXCEPT_OFFSET	0x80
+#define PACE_OFFSET	0xA0
+#define CHNLS_OFFSET	0x200
+
+#define REG_OFFSET(irq, reg)	((irq) / 32 * 0x4 + reg * 0x10)
+#define SEC_REG_OFFSET(reg)	(EXCEPT_OFFSET + reg * 0x8)
+#define SEC_SR_OFFSET		(SEC_REG_OFFSET(0))	/* 0x80 */
+#define CR_OFFSET(irq)		(REG_OFFSET(irq, 1))	/* 0x10 */
+#define SEC_CR_OFFSET		(SEC_REG_OFFSET(1))	/* 0x88 */
+#define ESR_OFFSET(irq)		(REG_OFFSET(irq, 2))	/* 0x20 */
+#define SEC_ESR_OFFSET		(SEC_REG_OFFSET(2))	/* 0x90 */
+#define ECR_OFFSET(irq)		(REG_OFFSET(irq, 3))	/* 0x30 */
+#define SEC_ECR_OFFSET		(SEC_REG_OFFSET(3))	/* 0x98 */
+#define PIR_OFFSET		(0x40)
+#define MSR_OFFSET		(0x44)
+#define PM_OFFSET(irq)		(REG_OFFSET(irq, 5))	/* 0x50 */
+#define TM_OFFSET(irq)		(REG_OFFSET(irq, 6))	/* 0x60 */
+
+#define REG(addr) ((u32 *)(KSEG1ADDR(AR7_REGS_IRQ) + addr))
+
+#define CHNL_OFFSET(chnl) (CHNLS_OFFSET + (chnl * 4))
+
+static int ar7_irq_base;
+
+static void ar7_unmask_irq(unsigned int irq)
+{
+	writel(1 << ((irq - ar7_irq_base) % 32),
+	       REG(ESR_OFFSET(irq - ar7_irq_base)));
+}
+
+static void ar7_mask_irq(unsigned int irq)
+{
+	writel(1 << ((irq - ar7_irq_base) % 32),
+	       REG(ECR_OFFSET(irq - ar7_irq_base)));
+}
+
+static void ar7_ack_irq(unsigned int irq)
+{
+	writel(1 << ((irq - ar7_irq_base) % 32),
+	       REG(CR_OFFSET(irq - ar7_irq_base)));
+}
+
+static void ar7_unmask_sec_irq(unsigned int irq)
+{
+	writel(1 << (irq - ar7_irq_base - 40), REG(SEC_ESR_OFFSET));
+}
+
+static void ar7_mask_sec_irq(unsigned int irq)
+{
+	writel(1 << (irq - ar7_irq_base - 40), REG(SEC_ECR_OFFSET));
+}
+
+static void ar7_ack_sec_irq(unsigned int irq)
+{
+	writel(1 << (irq - ar7_irq_base - 40), REG(SEC_CR_OFFSET));
+}
+
+static struct irq_chip ar7_irq_type = {
+	.name = "AR7",
+	.unmask = ar7_unmask_irq,
+	.mask = ar7_mask_irq,
+	.ack = ar7_ack_irq
+};
+
+static struct irq_chip ar7_sec_irq_type = {
+	.name = "AR7",
+	.unmask = ar7_unmask_sec_irq,
+	.mask = ar7_mask_sec_irq,
+	.ack = ar7_ack_sec_irq,
+};
+
+static struct irqaction ar7_cascade_action = {
+	.handler = no_action,
+	.name = "AR7 cascade interrupt"
+};
+
+static void __init ar7_irq_init(int base)
+{
+	int i;
+	/*
+	 * Disable interrupts and clear pending
+	 */
+	writel(0xffffffff, REG(ECR_OFFSET(0)));
+	writel(0xff, REG(ECR_OFFSET(32)));
+	writel(0xffffffff, REG(SEC_ECR_OFFSET));
+	writel(0xffffffff, REG(CR_OFFSET(0)));
+	writel(0xff, REG(CR_OFFSET(32)));
+	writel(0xffffffff, REG(SEC_CR_OFFSET));
+
+	ar7_irq_base = base;
+
+	for (i = 0; i < 40; i++) {
+		writel(i, REG(CHNL_OFFSET(i)));
+		/* Primary IRQ's */
+		set_irq_chip_and_handler(base + i, &ar7_irq_type,
+					 handle_level_irq);
+		/* Secondary IRQ's */
+		if (i < 32)
+			set_irq_chip_and_handler(base + i + 40,
+						 &ar7_sec_irq_type,
+						 handle_level_irq);
+	}
+
+	setup_irq(2, &ar7_cascade_action);
+	setup_irq(ar7_irq_base, &ar7_cascade_action);
+	set_c0_status(IE_IRQ0);
+}
+
+void __init arch_init_irq(void)
+{
+	mips_cpu_irq_init();
+	ar7_irq_init(8);
+}
+
+static void ar7_cascade(void)
+{
+	u32 status;
+	int i, irq;
+
+	/* Primary IRQ's */
+	irq = readl(REG(PIR_OFFSET)) & 0x3f;
+	if (irq) {
+		do_IRQ(ar7_irq_base + irq);
+		return;
+	}
+
+	/* Secondary IRQ's are cascaded through primary '0' */
+	writel(1, REG(CR_OFFSET(irq)));
+	status = readl(REG(SEC_SR_OFFSET));
+	for (i = 0; i < 32; i++) {
+		if (status & 1) {
+			do_IRQ(ar7_irq_base + i + 40);
+			return;
+		}
+		status >>= 1;
+	}
+
+	spurious_interrupt();
+}
+
+asmlinkage void plat_irq_dispatch(void)
+{
+	unsigned int pending = read_c0_status() & read_c0_cause() & ST0_IM;
+	if (pending & STATUSF_IP7)		/* cpu timer */
+		do_IRQ(7);
+	else if (pending & STATUSF_IP2)		/* int0 hardware line */
+		ar7_cascade();
+	else
+		spurious_interrupt();
+}

arch/mips/ar7/memory.c

+/*
+ * Copyright (C) 2007 Felix Fietkau <nbd@openwrt.org>
+ * Copyright (C) 2007 Eugene Konev <ejka@openwrt.org>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
+ */
+#include <linux/bootmem.h>
+#include <linux/init.h>
+#include <linux/mm.h>
+#include <linux/module.h>
+#include <linux/pfn.h>
+#include <linux/proc_fs.h>
+#include <linux/string.h>
+#include <linux/swap.h>
+
+#include <asm/bootinfo.h>
+#include <asm/page.h>
+#include <asm/sections.h>
+
+#include <asm/mach-ar7/ar7.h>
+#include <asm/mips-boards/prom.h>
+
+static int __init memsize(void)
+{
+	u32 size = (64 << 20);
+	u32 *addr = (u32 *)KSEG1ADDR(AR7_SDRAM_BASE + size - 4);
+	u32 *kernel_end = (u32 *)KSEG1ADDR(CPHYSADDR((u32)&_end));
+	u32 *tmpaddr = addr;
+
+	while (tmpaddr > kernel_end) {
+		*tmpaddr = (u32)tmpaddr;
+		size >>= 1;
+		tmpaddr -= size >> 2;
+	}
+
+	do {
+		tmpaddr += size >> 2;
+		if (*tmpaddr != (u32)tmpaddr)
+			break;
+		size <<= 1;
+	} while (size < (64 << 20));
+
+	writel(tmpaddr, &addr);
+
+	return size;
+}
+
+void __init prom_meminit(void)
+{
+	unsigned long pages;
+
+	pages = memsize() >> PAGE_SHIFT;
+	add_memory_region(PHYS_OFFSET, pages << PAGE_SHIFT,
+			  BOOT_MEM_RAM);
+}
+
+void __init prom_free_prom_memory(void)
+{
+	/* Nothing to free */
+}

arch/mips/ar7/platform.c

+/*
+ * Copyright (C) 2006,2007 Felix Fietkau <nbd@openwrt.org>
+ * Copyright (C) 2006,2007 Eugene Konev <ejka@openwrt.org>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
+ */
+
+#include <linux/init.h>
+#include <linux/types.h>
+#include <linux/module.h>
+#include <linux/delay.h>
+#include <linux/dma-mapping.h>
+#include <linux/platform_device.h>
+#include <linux/mtd/physmap.h>
+#include <linux/serial.h>
+#include <linux/serial_8250.h>
+#include <linux/ioport.h>
+#include <linux/io.h>
+#include <linux/version.h>
+#include <linux/vlynq.h>
+#include <linux/leds.h>
+#include <linux/string.h>
+#include <linux/etherdevice.h>
+
+#include <asm/addrspace.h>
+#include <asm/mach-ar7/ar7.h>
+#include <asm/mach-ar7/gpio.h>
+#include <asm/mach-ar7/prom.h>
+
+struct plat_vlynq_data {
+	struct plat_vlynq_ops ops;
+	int gpio_bit;
+	int reset_bit;
+};
+
+
+static int vlynq_on(struct vlynq_device *dev)
+{
+	int result;
+	struct plat_vlynq_data *pdata = dev->dev.platform_data;
+
+	result = gpio_request(pdata->gpio_bit, "vlynq");
+	if (result)
+		goto out;
+
+	ar7_device_reset(pdata->reset_bit);
+
+	result = ar7_gpio_disable(pdata->gpio_bit);
+	if (result)
+		goto out_enabled;
+
+	result = ar7_gpio_enable(pdata->gpio_bit);
+	if (result)
+		goto out_enabled;
+
+	result = gpio_direction_output(pdata->gpio_bit, 0);
+	if (result)
+		goto out_gpio_enabled;
+
+	msleep(50);
+
+	gpio_set_value(pdata->gpio_bit, 1);
+	msleep(50);
+
+	return 0;
+
+out_gpio_enabled:
+	ar7_gpio_disable(pdata->gpio_bit);
+out_enabled:
+	ar7_device_disable(pdata->reset_bit);
+	gpio_free(pdata->gpio_bit);
+out:
+	return result;
+}
+
+static void vlynq_off(struct vlynq_device *dev)
+{
+	struct plat_vlynq_data *pdata = dev->dev.platform_data;
+	ar7_gpio_disable(pdata->gpio_bit);
+	gpio_free(pdata->gpio_bit);
+	ar7_device_disable(pdata->reset_bit);
+}
+
+static struct resource physmap_flash_resource = {
+	.name = "mem",
+	.flags = IORESOURCE_MEM,
+	.start = 0x10000000,
+	.end = 0x107fffff,
+};
+
+static struct resource cpmac_low_res[] = {
+	{
+		.name = "regs",
+		.flags = IORESOURCE_MEM,
+		.start = AR7_REGS_MAC0,
+		.end = AR7_REGS_MAC0 + 0x7ff,
+	},
+	{
+		.name = "irq",
+		.flags = IORESOURCE_IRQ,
+		.start = 27,
+		.end = 27,
+	},
+};
+
+static struct resource cpmac_high_res[] = {
+	{
+		.name = "regs",
+		.flags = IORESOURCE_MEM,
+		.start = AR7_REGS_MAC1,
+		.end = AR7_REGS_MAC1 + 0x7ff,
+	},
+	{
+		.name = "irq",
+		.flags = IORESOURCE_IRQ,
+		.start = 41,
+		.end = 41,
+	},
+};
+
+static struct resource vlynq_low_res[] = {
+	{
+		.name = "regs",
+		.flags = IORESOURCE_MEM,
+		.start = AR7_REGS_VLYNQ0,
+		.end = AR7_REGS_VLYNQ0 + 0xff,
+	},
+	{
+		.name = "irq",
+		.flags = IORESOURCE_IRQ,
+		.start = 29,
+		.end = 29,
+	},
+	{
+		.name = "mem",
+		.flags = IORESOURCE_MEM,
+		.start = 0x04000000,
+		.end = 0x04ffffff,
+	},
+	{
+		.name = "devirq",
+		.flags = IORESOURCE_IRQ,
+		.start = 80,
+		.end = 111,
+	},
+};
+
+static struct resource vlynq_high_res[] = {
+	{
+		.name = "regs",
+		.flags = IORESOURCE_MEM,
+		.start = AR7_REGS_VLYNQ1,
+		.end = AR7_REGS_VLYNQ1 + 0xff,
+	},
+	{
+		.name = "irq",
+		.flags = IORESOURCE_IRQ,
+		.start = 33,
+		.end = 33,
+	},
+	{
+		.name = "mem",
+		.flags = IORESOURCE_MEM,
+		.start = 0x0c000000,
+		.end = 0x0cffffff,
+	},
+	{
+		.name = "devirq",
+		.flags = IORESOURCE_IRQ,
+		.start = 112,
+		.end = 143,
+	},
+};
+
+static struct resource usb_res[] = {
+	{
+		.name = "regs",
+		.flags = IORESOURCE_MEM,
+		.start = AR7_REGS_USB,
+		.end = AR7_REGS_USB + 0xff,
+	},
+	{
+		.name = "irq",
+		.flags = IORESOURCE_IRQ,
+		.start = 32,
+		.end = 32,
+	},
+	{
+		.name = "mem",
+		.flags = IORESOURCE_MEM,
+		.start = 0x03400000,
+		.end = 0x034001fff,
+	},
+};
+
+static struct physmap_flash_data physmap_flash_data = {
+	.width = 2,
+};
+
+static struct plat_cpmac_data cpmac_low_data = {
+	.reset_bit = 17,
+	.power_bit = 20,
+	.phy_mask = 0x80000000,
+};
+
+static struct plat_cpmac_data cpmac_high_data = {
+	.reset_bit = 21,
+	.power_bit = 22,
+	.phy_mask = 0x7fffffff,
+};
+
+static struct plat_vlynq_data vlynq_low_data = {
+	.ops.on = vlynq_on,
+	.ops.off = vlynq_off,
+	.reset_bit = 20,
+	.gpio_bit = 18,
+};
+
+static struct plat_vlynq_data vlynq_high_data = {
+	.ops.on = vlynq_on,
+	.ops.off = vlynq_off,
+	.reset_bit = 16,
+	.gpio_bit = 19,
+};
+
+static struct platform_device physmap_flash = {
+	.id = 0,
+	.name = "physmap-flash",
+	.dev.platform_data = &physmap_flash_data,
+	.resource = &physmap_flash_resource,
+	.num_resources = 1,
+};
+
+static u64 cpmac_dma_mask = DMA_32BIT_MASK;
+static struct platform_device cpmac_low = {
+	.id = 0,
+	.name = "cpmac",
+	.dev = {
+		.dma_mask = &cpmac_dma_mask,
+		.coherent_dma_mask = DMA_32BIT_MASK,
+		.platform_data = &cpmac_low_data,
+	},
+	.resource = cpmac_low_res,
+	.num_resources = ARRAY_SIZE(cpmac_low_res),
+};
+
+static struct platform_device cpmac_high = {
+	.id = 1,
+	.name = "cpmac",
+	.dev = {
+		.dma_mask = &cpmac_dma_mask,
+		.coherent_dma_mask = DMA_32BIT_MASK,
+		.platform_data = &cpmac_high_data,
+	},
+	.resource = cpmac_high_res,
+	.num_resources = ARRAY_SIZE(cpmac_high_res),
+};
+
+static struct platform_device vlynq_low = {
+	.id = 0,
+	.name = "vlynq",
+	.dev.platform_data = &vlynq_low_data,
+	.resource = vlynq_low_res,
+	.num_resources = ARRAY_SIZE(vlynq_low_res),
+};
+
+static struct platform_device vlynq_high = {
+	.id = 1,
+	.name = "vlynq",
+	.dev.platform_data = &vlynq_high_data,
+	.resource = vlynq_high_res,
+	.num_resources = ARRAY_SIZE(vlynq_high_res),
+};
+
+
+static struct gpio_led default_leds[] = {
+	{
+		.name = "status",
+		.gpio = 8,
+		.active_low = 1,
+	},
+};
+
+static struct gpio_led dsl502t_leds[] = {
+	{
+		.name = "status",
+		.gpio = 9,
+		.active_low = 1,
+	},
+	{
+		.name = "ethernet",
+		.gpio = 7,
+		.active_low = 1,
+	},
+	{
+		.name = "usb",
+		.gpio = 12,
+		.active_low = 1,
+	},
+};
+
+static struct gpio_led dg834g_leds[] = {
+	{
+		.name = "ppp",
+		.gpio = 6,
+		.active_low = 1,
+	},
+	{
+		.name = "status",
+		.gpio = 7,
+		.active_low = 1,
+	},
+	{
+		.name = "adsl",
+		.gpio = 8,
+		.active_low = 1,
+	},
+	{
+		.name = "wifi",
+		.gpio = 12,
+		.active_low = 1,
+	},
+	{
+		.name = "power",
+		.gpio = 14,
+		.active_low = 1,
+		.default_trigger = "default-on",
+	},
+};
+
+static struct gpio_led fb_sl_leds[] = {
+	{
+		.name = "1",
+		.gpio = 7,
+	},
+	{
+		.name = "2",
+		.gpio = 13,
+		.active_low = 1,
+	},
+	{
+		.name = "3",
+		.gpio = 10,
+		.active_low = 1,
+	},
+	{
+		.name = "4",
+		.gpio = 12,
+		.active_low = 1,
+	},
+	{
+		.name = "5",
+		.gpio = 9,
+		.active_low = 1,
+	},
+};
+
+static struct gpio_led fb_fon_leds[] = {
+	{
+		.name = "1",
+		.gpio = 8,
+	},
+	{
+		.name = "2",
+		.gpio = 3,
+		.active_low = 1,
+	},
+	{
+		.name = "3",
+		.gpio = 5,
+	},
+	{
+		.name = "4",
+		.gpio = 4,
+		.active_low = 1,
+	},
+	{
+		.name = "5",
+		.gpio = 11,
+		.active_low = 1,
+	},
+};
+
+static struct gpio_led_platform_data ar7_led_data;
+
+static struct platform_device ar7_gpio_leds = {
+	.name = "leds-gpio",
+	.id = -1,
+	.dev = {
+		.platform_data = &ar7_led_data,
+	}
+};
+
+static struct platform_device ar7_udc = {
+	.id = -1,
+	.name = "ar7_udc",
+	.resource = usb_res,
+	.num_resources = ARRAY_SIZE(usb_res),
+};
+
+static inline unsigned char char2hex(char h)
+{
+	switch (h) {
+	case '0': case '1': case '2': case '3': case '4':
+	case '5': case '6': case '7': case '8': case '9':
+		return h - '0';
+	case 'A': case 'B': case 'C': case 'D': case 'E': case 'F':
+		return h - 'A' + 10;
+	case 'a': case 'b': case 'c': case 'd': case 'e': case 'f':
+		return h - 'a' + 10;
+	default:
+		return 0;
+	}
+}
+
+static void cpmac_get_mac(int instance, unsigned char *dev_addr)
+{
+	int i;
+	char name[5], default_mac[ETH_ALEN], *mac;
+
+	mac = NULL;
+	sprintf(name, "mac%c", 'a' + instance);
+	mac = prom_getenv(name);
+	if (!mac) {
+		sprintf(name, "mac%c", 'a');
+		mac = prom_getenv(name);
+	}
+	if (!mac) {
+		random_ether_addr(default_mac);
+		mac = default_mac;
+	}
+	for (i = 0; i < 6; i++)
+		dev_addr[i] = (char2hex(mac[i * 3]) << 4) +
+			char2hex(mac[i * 3 + 1]);
+}
+
+static void __init detect_leds(void)
+{
+	char *prid, *usb_prod;
+
+	/* Default LEDs	*/
+	ar7_led_data.num_leds = ARRAY_SIZE(default_leds);
+	ar7_led_data.leds = default_leds;
+
+	/* FIXME: the whole thing is unreliable */
+	prid = prom_getenv("ProductID");
+	usb_prod = prom_getenv("usb_prod");
+
+	/* If we can't get the product id from PROM, use the default LEDs */
+	if (!prid)
+		return;
+
+	if (strstr(prid, "Fritz_Box_FON")) {
+		ar7_led_data.num_leds = ARRAY_SIZE(fb_fon_leds);
+		ar7_led_data.leds = fb_fon_leds;
+	} else if (strstr(prid, "Fritz_Box_")) {
+		ar7_led_data.num_leds = ARRAY_SIZE(fb_sl_leds);
+		ar7_led_data.leds = fb_sl_leds;
+	} else if ((!strcmp(prid, "AR7RD") || !strcmp(prid, "AR7DB"))
+		&& usb_prod != NULL && strstr(usb_prod, "DSL-502T")) {
+		ar7_led_data.num_leds = ARRAY_SIZE(dsl502t_leds);
+		ar7_led_data.leds = dsl502t_leds;
+	} else if (strstr(prid, "DG834")) {
+		ar7_led_data.num_leds = ARRAY_SIZE(dg834g_leds);
+		ar7_led_data.leds = dg834g_leds;
+	}
+}
+
+static int __init ar7_register_devices(void)
+{
+	int res;
+	static struct uart_port uart_port[2];
+
+	memset(uart_port, 0, sizeof(struct uart_port) * 2);
+
+	uart_port[0].type = PORT_16550A;
+	uart_port[0].line = 0;
+	uart_port[0].irq = AR7_IRQ_UART0;
+	uart_port[0].uartclk = ar7_bus_freq() / 2;
+	uart_port[0].iotype = UPIO_MEM32;
+	uart_port[0].mapbase = AR7_REGS_UART0;
+	uart_port[0].membase = ioremap(uart_port[0].mapbase, 256);
+	uart_port[0].regshift = 2;
+	res = early_serial_setup(&uart_port[0]);
+	if (res)
+		return res;
+
+
+	/* Only TNETD73xx have a second serial port */
+	if (ar7_has_second_uart()) {
+		uart_port[1].type = PORT_16550A;
+		uart_port[1].line = 1;
+		uart_port[1].irq = AR7_IRQ_UART1;
+		uart_port[1].uartclk = ar7_bus_freq() / 2;
+		uart_port[1].iotype = UPIO_MEM32;
+		uart_port[1].mapbase = UR8_REGS_UART1;
+		uart_port[1].membase = ioremap(uart_port[1].mapbase, 256);
+		uart_port[1].regshift = 2;
+		res = early_serial_setup(&uart_port[1]);
+		if (res)
+			return res;
+	}
+
+	res = platform_device_register(&physmap_flash);
+	if (res)
+		return res;
+
+	ar7_device_disable(vlynq_low_data.reset_bit);
+	res = platform_device_register(&vlynq_low);
+	if (res)
+		return res;
+
+	if (ar7_has_high_vlynq()) {
+		ar7_device_disable(vlynq_high_data.reset_bit);
+		res = platform_device_register(&vlynq_high);
+		if (res)
+			return res;
+	}
+
+	if (ar7_has_high_cpmac()) {
+		cpmac_get_mac(1, cpmac_high_data.dev_addr);
+		res = platform_device_register(&cpmac_high);
+		if (res)
+			return res;
+	} else {
+		cpmac_low_data.phy_mask = 0xffffffff;
+	}
+
+	cpmac_get_mac(0, cpmac_low_data.dev_addr);
+	res = platform_device_register(&cpmac_low);
+	if (res)
+		return res;
+
+	detect_leds();
+	res = platform_device_register(&ar7_gpio_leds);
+	if (res)
+		return res;
+
+	res = platform_device_register(&ar7_udc);
+
+	return res;
+}
+arch_initcall(ar7_register_devices);

arch/mips/ar7/prom.c

+/*
+ * Carsten Langgaard, carstenl@mips.com
+ * Copyright (C) 1999,2000 MIPS Technologies, Inc.  All rights reserved.
+ *
+ *  This program is free software; you can distribute it and/or modify it
+ *  under the terms of the GNU General Public License (Version 2) as
+ *  published by the Free Software Foundation.
+ *
+ *  This program is distributed in the hope it will be useful, but WITHOUT
+ *  ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ *  FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+ *  for more details.
+ *
+ *  You should have received a copy of the GNU General Public License along
+ *  with this program; if not, write to the Free Software Foundation, Inc.,
+ *  59 Temple Place - Suite 330, Boston MA 02111-1307, USA.
+ *
+ * Putting things on the screen/serial line using YAMONs facilities.
+ */
+#include <linux/init.h>
+#include <linux/kernel.h>
+#include <linux/serial_reg.h>
+#include <linux/spinlock.h>
+#include <linux/module.h>
+#include <linux/string.h>
+#include <linux/io.h>
+#include <asm/bootinfo.h>
+
+#include <asm/mach-ar7/ar7.h>
+#include <asm/mach-ar7/prom.h>
+
+#define MAX_ENTRY 80
+
+struct env_var {
+	char *name;
+	char *value;
+};
+
+static struct env_var adam2_env[MAX_ENTRY];
+
+char *prom_getenv(const char *name)
+{
+	int i;
+	for (i = 0; (i < MAX_ENTRY) && adam2_env[i].name; i++)
+		if (!strcmp(name, adam2_env[i].name))
+			return adam2_env[i].value;
+
+	return NULL;
+}
+EXPORT_SYMBOL(prom_getenv);
+
+char * __init prom_getcmdline(void)
+{
+	return &(arcs_cmdline[0]);
+}
+
+static void  __init ar7_init_cmdline(int argc, char *argv[])
+{
+	char *cp;
+	int actr;
+
+	actr = 1; /* Always ignore argv[0] */
+
+	cp = &(arcs_cmdline[0]);
+	while (actr < argc) {
+		strcpy(cp, argv[actr]);
+		cp += strlen(argv[actr]);
+		*cp++ = ' ';
+		actr++;
+	}
+	if (cp != &(arcs_cmdline[0])) {
+		/* get rid of trailing space */
+		--cp;
+		*cp = '\0';
+	}
+}
+
+struct psbl_rec {
+	u32 psbl_size;
+	u32 env_base;
+	u32 env_size;
+	u32 ffs_base;
+	u32 ffs_size;
+};
+
+static __initdata char psp_env_version[] = "TIENV0.8";
+
+struct psp_env_chunk {
+	u8 num;
+	u8 ctrl;
+	u16 csum;
+	u8 len;
+	char data[11];
+} __attribute__ ((packed));
+
+struct psp_var_map_entry {
+	u8 num;
+	char *value;
+};
+
+static struct psp_var_map_entry psp_var_map[] = {
+	{ 1, "cpufrequency" },
+	{ 2, "memsize" },
+	{ 3, "flashsize" },
+	{ 4, "modetty0" },
+	{ 5, "modetty1" },
+	{ 8, "maca" },
+	{ 9, "macb" },
+	{ 28, "sysfrequency" },
+	{ 38, "mipsfrequency" },
+};
+
+/*
+
+Well-known variable (num is looked up in table above for matching variable name)
+Example: cpufrequency=211968000
++----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+---
+| 01 |CTRL|CHECKSUM | 01 | _2 | _1 | _1 | _9 | _6 | _8 | _0 | _0 | _0 | \0 | FF
++----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+---
+
+Name=Value pair in a single chunk
+Example: NAME=VALUE
++----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+---
+| 00 |CTRL|CHECKSUM | 01 | _N | _A | _M | _E | _0 | _V | _A | _L | _U | _E | \0
++----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+---
+
+Name=Value pair in 2 chunks (len is the number of chunks)
+Example: bootloaderVersion=1.3.7.15
++----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+---
+| 00 |CTRL|CHECKSUM | 02 | _b | _o | _o | _t | _l | _o | _a | _d | _e | _r | _V
++----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+---
+| _e | _r | _s | _i | _o | _n | \0 | _1 | _. | _3 | _. | _7 | _. | _1 | _5 | \0
++----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+---
+
+Data is padded with 0xFF
+
+*/
+
+#define PSP_ENV_SIZE  4096
+
+static char psp_env_data[PSP_ENV_SIZE] = { 0, };
+
+static char * __init lookup_psp_var_map(u8 num)
+{
+	int i;
+
+	for (i = 0; i < sizeof(psp_var_map); i++)
+		if (psp_var_map[i].num == num)
+			return psp_var_map[i].value;
+
+	return NULL;
+}
+
+static void __init add_adam2_var(char *name, char *value)
+{
+	int i;
+	for (i = 0; i < MAX_ENTRY; i++) {
+		if (!adam2_env[i].name) {
+			adam2_env[i].name = name;
+			adam2_env[i].value = value;
+			return;
+		} else if (!strcmp(adam2_env[i].name, name)) {
+			adam2_env[i].value = value;
+			return;
+		}
+	}
+}
+
+static int __init parse_psp_env(void *psp_env_base)
+{
+	int i, n;
+	char *name, *value;
+	struct psp_env_chunk *chunks = (struct psp_env_chunk *)psp_env_data;
+
+	memcpy_fromio(chunks, psp_env_base, PSP_ENV_SIZE);
+
+	i = 1;
+	n = PSP_ENV_SIZE / sizeof(struct psp_env_chunk);
+	while (i < n) {
+		if ((chunks[i].num == 0xff) || ((i + chunks[i].len) > n))
+			break;
+		value = chunks[i].data;
+		if (chunks[i].num) {
+			name = lookup_psp_var_map(chunks[i].num);
+		} else {
+			name = value;
+			value += strlen(name) + 1;
+		}
+		if (name)
+			add_adam2_var(name, value);
+		i += chunks[i].len;
+	}
+	return 0;
+}
+
+static void __init ar7_init_env(struct env_var *env)
+{
+	int i;
+	struct psbl_rec *psbl = (struct psbl_rec *)(KSEG1ADDR(0x14000300));
+	void *psp_env = (void *)KSEG1ADDR(psbl->env_base);
+
+	if (strcmp(psp_env, psp_env_version) == 0) {
+		parse_psp_env(psp_env);
+	} else {
+		for (i = 0; i < MAX_ENTRY; i++, env++)
+			if (env->name)
+				add_adam2_var(env->name, env->value);
+	}
+}
+
+static void __init console_config(void)
+{
+#ifdef CONFIG_SERIAL_8250_CONSOLE
+	char console_string[40];
+	int baud = 0;
+	char parity = '\0', bits = '\0', flow = '\0';
+	char *s, *p;
+
+	if (strstr(prom_getcmdline(), "console="))
+		return;
+
+#ifdef CONFIG_KGDB
+	if (!strstr(prom_getcmdline(), "nokgdb")) {
+		strcat(prom_getcmdline(), " console=kgdb");
+		kgdb_enabled = 1;
+		return;
+	}
+#endif
+
+	s = prom_getenv("modetty0");
+	if (s) {
+		baud = simple_strtoul(s, &p, 10);
+		s = p;
+		if (*s == ',')
+			s++;
+		if (*s)
+			parity = *s++;
+		if (*s == ',')
+			s++;
+		if (*s)
+			bits = *s++;
+		if (*s == ',')
+			s++;
+		if (*s == 'h')
+			flow = 'r';
+	}
+
+	if (baud == 0)
+		baud = 38400;
+	if (parity != 'n' && parity != 'o' && parity != 'e')
+		parity = 'n';
+	if (bits != '7' && bits != '8')
+		bits = '8';
+
+	if (flow == 'r')
+		sprintf(console_string, " console=ttyS0,%d%c%c%c", baud,
+			parity, bits, flow);
+	else
+		sprintf(console_string, " console=ttyS0,%d%c%c", baud, parity,
+			bits);
+	strcat(prom_getcmdline(), console_string);
+#endif
+}
+
+void __init prom_init(void)
+{
+	ar7_init_cmdline(fw_arg0, (char **)fw_arg1);
+	ar7_init_env((struct env_var *)fw_arg2);
+	console_config();
+}
+
+#define PORT(offset) (KSEG1ADDR(AR7_REGS_UART0 + (offset * 4)))
+static inline unsigned int serial_in(int offset)
+{
+	return readl((void *)PORT(offset));
+}
+
+static inline void serial_out(int offset, int value)
+{
+	writel(value, (void *)PORT(offset));
+}
+
+char prom_getchar(void)
+{
+	while (!(serial_in(UART_LSR) & UART_LSR_DR))
+		;
+	return serial_in(UART_RX);
+}
+
+int prom_putchar(char c)
+{
+	while ((serial_in(UART_LSR) & UART_LSR_TEMT) == 0)
+		;
+	serial_out(UART_TX, c);
+	return 1;
+}
+

arch/mips/ar7/setup.c

+/*
+ * Carsten Langgaard, carstenl@mips.com
+ * Copyright (C) 2000 MIPS Technologies, Inc.  All rights reserved.
+ *
+ *  This program is free software; you can distribute it and/or modify it
+ *  under the terms of the GNU General Public License (Version 2) as
+ *  published by the Free Software Foundation.
+ *
+ *  This program is distributed in the hope it will be useful, but WITHOUT
+ *  ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ *  FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+ *  for more details.
+ *
+ *  You should have received a copy of the GNU General Public License along
+ *  with this program; if not, write to the Free Software Foundation, Inc.,
+ *  59 Temple Place - Suite 330, Boston MA 02111-1307, USA.
+ */
+#include <linux/version.h>
+#include <linux/init.h>
+#include <linux/ioport.h>
+#include <linux/pm.h>
+#include <linux/time.h>
+
+#include <asm/reboot.h>
+#include <asm/mach-ar7/ar7.h>
+#include <asm/mach-ar7/prom.h>
+
+static void ar7_machine_restart(char *command)
+{
+	u32 *softres_reg = ioremap(AR7_REGS_RESET +
+					  AR7_RESET_SOFTWARE, 1);
+	writel(1, softres_reg);
+}
+
+static void ar7_machine_halt(void)
+{
+	while (1)
+		;
+}
+
+static void ar7_machine_power_off(void)
+{
+	u32 *power_reg = (u32 *)ioremap(AR7_REGS_POWER, 1);
+	u32 power_state = readl(power_reg) | (3 << 30);
+	writel(power_state, power_reg);
+	ar7_machine_halt();
+}
+
+const char *get_system_type(void)
+{
+	u16 chip_id = ar7_chip_id();
+	switch (chip_id) {
+	case AR7_CHIP_7300:
+		return "TI AR7 (TNETD7300)";
+	case AR7_CHIP_7100:
+		return "TI AR7 (TNETD7100)";
+	case AR7_CHIP_7200:
+		return "TI AR7 (TNETD7200)";
+	default:
+		return "TI AR7 (Unknown)";
+	}
+}
+
+static int __init ar7_init_console(void)
+{
+	return 0;
+}
+console_initcall(ar7_init_console);
+
+/*
+ * Initializes basic routines and structures pointers, memory size (as
+ * given by the bios and saves the command line.
+ */
+
+void __init plat_mem_setup(void)
+{
+	unsigned long io_base;
+
+	_machine_restart = ar7_machine_restart;
+	_machine_halt = ar7_machine_halt;
+	pm_power_off = ar7_machine_power_off;
+	panic_timeout = 3;
+
+	io_base = (unsigned long)ioremap(AR7_REGS_BASE, 0x10000);
+	if (!io_base)
+		panic("Can't remap IO base!\n");
+	set_io_port_base(io_base);
+
+	prom_meminit();
+
+	printk(KERN_INFO "%s, ID: 0x%04x, Revision: 0x%02x\n",
+					get_system_type(),
+		ar7_chip_id(), ar7_chip_rev());
+}

arch/mips/ar7/time.c

+/*
+ * Carsten Langgaard, carstenl@mips.com
+ * Copyright (C) 1999,2000 MIPS Technologies, Inc.  All rights reserved.
+ *
+ *  This program is free software; you can distribute it and/or modify it
+ *  under the terms of the GNU General Public License (Version 2) as
+ *  published by the Free Software Foundation.
+ *
+ *  This program is distributed in the hope it will be useful, but WITHOUT
+ *  ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ *  FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+ *  for more details.
+ *
+ *  You should have received a copy of the GNU General Public License along
+ *  with this program; if not, write to the Free Software Foundation, Inc.,
+ *  59 Temple Place - Suite 330, Boston MA 02111-1307, USA.
+ *
+ * Setting up the clock on the MIPS boards.
+ */
+
+#include <linux/init.h>
+#include <linux/time.h>
+
+#include <asm/time.h>
+#include <asm/mach-ar7/ar7.h>
+
+void __init plat_time_init(void)
+{
+	mips_hpt_frequency = ar7_cpu_freq() / 2;
+}

arch/mips/cavium-octeon/Makefile

@@ -14,9 +14,5 @@ obj-y += dma-octeon.o flash_setup.o
 obj-y += octeon-memcpy.o
 
 obj-$(CONFIG_SMP)                     += smp.o
-obj-$(CONFIG_PCI)                     += pci-common.o
-obj-$(CONFIG_PCI)                     += pci.o
-obj-$(CONFIG_PCI)                     += pcie.o
-obj-$(CONFIG_PCI_MSI)                 += msi.o
 
 EXTRA_CFLAGS += -Werror

arch/mips/cavium-octeon/dma-octeon.c

@@ -29,7 +29,7 @@
 #include <dma-coherence.h>
 
 #ifdef CONFIG_PCI
-#include "pci-common.h"
+#include <asm/octeon/pci-octeon.h>
 #endif
 
 #define BAR2_PCI_ADDRESS 0x8000000000ul

arch/mips/cavium-octeon/pci-common.c

-/*
- * This file is subject to the terms and conditions of the GNU General Public
- * License.  See the file "COPYING" in the main directory of this archive
- * for more details.
- *
- * Copyright (C) 2005-2007 Cavium Networks
- */
-#include <linux/kernel.h>
-#include <linux/init.h>
-#include <linux/pci.h>
-#include <linux/interrupt.h>
-#include <linux/time.h>
-#include <linux/delay.h>
-#include "pci-common.h"
-
-typeof(pcibios_map_irq) *octeon_pcibios_map_irq;
-enum octeon_dma_bar_type octeon_dma_bar_type = OCTEON_DMA_BAR_TYPE_INVALID;
-
-/**
- * Map a PCI device to the appropriate interrupt line
- *
- * @param dev    The Linux PCI device structure for the device to map
- * @param slot   The slot number for this device on __BUS 0__. Linux
- *               enumerates through all the bridges and figures out the
- *               slot on Bus 0 where this device eventually hooks to.
- * @param pin    The PCI interrupt pin read from the device, then swizzled
- *               as it goes through each bridge.
- * @return Interrupt number for the device
- */
-int __init pcibios_map_irq(const struct pci_dev *dev, u8 slot, u8 pin)
-{
-	if (octeon_pcibios_map_irq)
-		return octeon_pcibios_map_irq(dev, slot, pin);
-	else
-		panic("octeon_pcibios_map_irq doesn't point to a "
-		      "pcibios_map_irq() function");
-}
-
-
-/**
- * Called to perform platform specific PCI setup
- *
- * @param dev
- * @return
- */
-int pcibios_plat_dev_init(struct pci_dev *dev)
-{
-	uint16_t config;
-	uint32_t dconfig;
-	int pos;
-	/*
-	 * Force the Cache line setting to 64 bytes. The standard
-	 * Linux bus scan doesn't seem to set it. Octeon really has
-	 * 128 byte lines, but Intel bridges get really upset if you
-	 * try and set values above 64 bytes. Value is specified in
-	 * 32bit words.
-	 */
-	pci_write_config_byte(dev, PCI_CACHE_LINE_SIZE, 64 / 4);
-	/* Set latency timers for all devices */
-	pci_write_config_byte(dev, PCI_LATENCY_TIMER, 48);
-
-	/* Enable reporting System errors and parity errors on all devices */
-	/* Enable parity checking and error reporting */
-	pci_read_config_word(dev, PCI_COMMAND, &config);
-	config |= PCI_COMMAND_PARITY | PCI_COMMAND_SERR;
-	pci_write_config_word(dev, PCI_COMMAND, config);
-
-	if (dev->subordinate) {
-		/* Set latency timers on sub bridges */
-		pci_write_config_byte(dev, PCI_SEC_LATENCY_TIMER, 48);
-		/* More bridge error detection */
-		pci_read_config_word(dev, PCI_BRIDGE_CONTROL, &config);
-		config |= PCI_BRIDGE_CTL_PARITY | PCI_BRIDGE_CTL_SERR;
-		pci_write_config_word(dev, PCI_BRIDGE_CONTROL, config);
-	}
-
-	/* Enable the PCIe normal error reporting */
-	pos = pci_find_capability(dev, PCI_CAP_ID_EXP);
-	if (pos) {
-		/* Update Device Control */
-		pci_read_config_word(dev, pos + PCI_EXP_DEVCTL, &config);
-		/* Correctable Error Reporting */
-		config |= PCI_EXP_DEVCTL_CERE;
-		/* Non-Fatal Error Reporting */
-		config |= PCI_EXP_DEVCTL_NFERE;
-		/* Fatal Error Reporting */
-		config |= PCI_EXP_DEVCTL_FERE;
-		/* Unsupported Request */
-		config |= PCI_EXP_DEVCTL_URRE;
-		pci_write_config_word(dev, pos + PCI_EXP_DEVCTL, config);
-	}
-
-	/* Find the Advanced Error Reporting capability */
-	pos = pci_find_ext_capability(dev, PCI_EXT_CAP_ID_ERR);
-	if (pos) {
-		/* Clear Uncorrectable Error Status */
-		pci_read_config_dword(dev, pos + PCI_ERR_UNCOR_STATUS,
-				      &dconfig);
-		pci_write_config_dword(dev, pos + PCI_ERR_UNCOR_STATUS,
-				       dconfig);
-		/* Enable reporting of all uncorrectable errors */
-		/* Uncorrectable Error Mask - turned on bits disable errors */
-		pci_write_config_dword(dev, pos + PCI_ERR_UNCOR_MASK, 0);
-		/*
-		 * Leave severity at HW default. This only controls if
-		 * errors are reported as uncorrectable or
-		 * correctable, not if the error is reported.
-		 */
-		/* PCI_ERR_UNCOR_SEVER - Uncorrectable Error Severity */
-		/* Clear Correctable Error Status */
-		pci_read_config_dword(dev, pos + PCI_ERR_COR_STATUS, &dconfig);
-		pci_write_config_dword(dev, pos + PCI_ERR_COR_STATUS, dconfig);
-		/* Enable reporting of all correctable errors */
-		/* Correctable Error Mask - turned on bits disable errors */
-		pci_write_config_dword(dev, pos + PCI_ERR_COR_MASK, 0);
-		/* Advanced Error Capabilities */
-		pci_read_config_dword(dev, pos + PCI_ERR_CAP, &dconfig);
-		/* ECRC Generation Enable */
-		if (config & PCI_ERR_CAP_ECRC_GENC)
-			config |= PCI_ERR_CAP_ECRC_GENE;
-		/* ECRC Check Enable */
-		if (config & PCI_ERR_CAP_ECRC_CHKC)
-			config |= PCI_ERR_CAP_ECRC_CHKE;
-		pci_write_config_dword(dev, pos + PCI_ERR_CAP, dconfig);
-		/* PCI_ERR_HEADER_LOG - Header Log Register (16 bytes) */
-		/* Report all errors to the root complex */
-		pci_write_config_dword(dev, pos + PCI_ERR_ROOT_COMMAND,
-				       PCI_ERR_ROOT_CMD_COR_EN |
-				       PCI_ERR_ROOT_CMD_NONFATAL_EN |
-				       PCI_ERR_ROOT_CMD_FATAL_EN);
-		/* Clear the Root status register */
-		pci_read_config_dword(dev, pos + PCI_ERR_ROOT_STATUS, &dconfig);
-		pci_write_config_dword(dev, pos + PCI_ERR_ROOT_STATUS, dconfig);
-	}
-
-	return 0;
-}

arch/mips/cobalt/buttons.c

 /*
  *  Cobalt buttons platform device.
  *
- *  Copyright (C) 2007  Yoichi Yuasa <yoichi_yuasa@tripeaks.co.jp>
+ *  Copyright (C) 2007  Yoichi Yuasa <yuasa@linux-mips.org>
  *
  *  This program is free software; you can redistribute it and/or modify
  *  it under the terms of the GNU General Public License as published by

arch/mips/cobalt/lcd.c

 /*
  *  Registration of Cobalt LCD platform device.
  *
- *  Copyright (C) 2008  Yoichi Yuasa <yoichi_yuasa@tripeaks.co.jp>
+ *  Copyright (C) 2008  Yoichi Yuasa <yuasa@linux-mips.org>
  *
  *  This program is free software; you can redistribute it and/or modify
  *  it under the terms of the GNU General Public License as published by

arch/mips/cobalt/led.c

 /*
  *  Registration of Cobalt LED platform device.
  *
- *  Copyright (C) 2007  Yoichi Yuasa <yoichi_yuasa@tripeaks.co.jp>
+ *  Copyright (C) 2007  Yoichi Yuasa <yuasa@linux-mips.org>
  *
  *  This program is free software; you can redistribute it and/or modify
  *  it under the terms of the GNU General Public License as published by

arch/mips/cobalt/mtd.c

 /*
  *  Registration of Cobalt MTD device.
  *
- *  Copyright (C) 2006  Yoichi Yuasa <yoichi_yuasa@tripeaks.co.jp>
+ *  Copyright (C) 2006  Yoichi Yuasa <yuasa@linux-mips.org>
  *
  *  This program is free software; you can redistribute it and/or modify
  *  it under the terms of the GNU General Public License as published by

arch/mips/cobalt/rtc.c

 /*
  *  Registration of Cobalt RTC platform device.
  *
- *  Copyright (C) 2007  Yoichi Yuasa <yoichi_yuasa@tripeaks.co.jp>
+ *  Copyright (C) 2007  Yoichi Yuasa <yuasa@linux-mips.org>
  *
  *  This program is free software; you can redistribute it and/or modify
  *  it under the terms of the GNU General Public License as published by

arch/mips/cobalt/serial.c

 /*
  *  Registration of Cobalt UART platform device.
  *
- *  Copyright (C) 2007  Yoichi Yuasa <yoichi_yuasa@tripeaks.co.jp>
+ *  Copyright (C) 2007  Yoichi Yuasa <yuasa@linux-mips.org>
  *
  *  This program is free software; you can redistribute it and/or modify
  *  it under the terms of the GNU General Public License as published by

arch/mips/cobalt/time.c

 /*
  *  Cobalt time initialization.
  *
- *  Copyright (C) 2007  Yoichi Yuasa <yoichi_yuasa@tripeaks.co.jp>
+ *  Copyright (C) 2007  Yoichi Yuasa <yuasa@linux-mips.org>
  *
  *  This program is free software; you can redistribute it and/or modify
  *  it under the terms of the GNU General Public License as published by

arch/mips/configs/ar7_defconfig

+#
+# Automatically generated make config: don't edit
+# Linux kernel version: 2.6.30
+# Wed Jun 24 14:08:59 2009
+#
+CONFIG_MIPS=y
+
+#
+# Machine selection
+#
+# CONFIG_MACH_ALCHEMY is not set
+CONFIG_AR7=y
+# CONFIG_BASLER_EXCITE is not set
+# CONFIG_BCM47XX is not set
+# CONFIG_MIPS_COBALT is not set
+# CONFIG_MACH_DECSTATION is not set
+# CONFIG_MACH_JAZZ is not set
+# CONFIG_LASAT is not set
+# CONFIG_LEMOTE_FULONG is not set
+# CONFIG_MIPS_MALTA is not set
+# CONFIG_MIPS_SIM is not set
+# CONFIG_NEC_MARKEINS is not set
+# CONFIG_MACH_VR41XX is not set
+# CONFIG_NXP_STB220 is not set
+# CONFIG_NXP_STB225 is not set
+# CONFIG_PNX8550_JBS is not set
+# CONFIG_PNX8550_STB810 is not set
+# CONFIG_PMC_MSP is not set
+# CONFIG_PMC_YOSEMITE is not set
+# CONFIG_SGI_IP22 is not set
+# CONFIG_SGI_IP27 is not set
+# CONFIG_SGI_IP28 is not set
+# CONFIG_SGI_IP32 is not set
+# CONFIG_SIBYTE_CRHINE is not set
+# CONFIG_SIBYTE_CARMEL is not set
+# CONFIG_SIBYTE_CRHONE is not set
+# CONFIG_SIBYTE_RHONE is not set
+# CONFIG_SIBYTE_SWARM is not set
+# CONFIG_SIBYTE_LITTLESUR is not set
+# CONFIG_SIBYTE_SENTOSA is not set
+# CONFIG_SIBYTE_BIGSUR is not set
+# CONFIG_SNI_RM is not set
+# CONFIG_MACH_TX39XX is not set
+# CONFIG_MACH_TX49XX is not set
+# CONFIG_MIKROTIK_RB532 is not set
+# CONFIG_WR_PPMC is not set
+# CONFIG_CAVIUM_OCTEON_SIMULATOR is not set
+# CONFIG_CAVIUM_OCTEON_REFERENCE_BOARD is not set
+# CONFIG_ALCHEMY_GPIO_INDIRECT is not set
+CONFIG_RWSEM_GENERIC_SPINLOCK=y
+# CONFIG_ARCH_HAS_ILOG2_U32 is not set
+# CONFIG_ARCH_HAS_ILOG2_U64 is not set
+CONFIG_ARCH_SUPPORTS_OPROFILE=y
+CONFIG_GENERIC_FIND_NEXT_BIT=y
+CONFIG_GENERIC_HWEIGHT=y
+CONFIG_GENERIC_CALIBRATE_DELAY=y
+CONFIG_GENERIC_CLOCKEVENTS=y
+CONFIG_GENERIC_TIME=y
+CONFIG_GENERIC_CMOS_UPDATE=y
+CONFIG_SCHED_OMIT_FRAME_POINTER=y
+CONFIG_GENERIC_HARDIRQS_NO__DO_IRQ=y
+CONFIG_CEVT_R4K_LIB=y
+CONFIG_CEVT_R4K=y
+CONFIG_CSRC_R4K_LIB=y
+CONFIG_CSRC_R4K=y
+CONFIG_DMA_NONCOHERENT=y
+CONFIG_DMA_NEED_PCI_MAP_STATE=y
+CONFIG_EARLY_PRINTK=y
+CONFIG_SYS_HAS_EARLY_PRINTK=y
+# CONFIG_HOTPLUG_CPU is not set
+# CONFIG_NO_IOPORT is not set
+CONFIG_GENERIC_GPIO=y
+# CONFIG_CPU_BIG_ENDIAN is not set
+CONFIG_CPU_LITTLE_ENDIAN=y
+CONFIG_SYS_SUPPORTS_LITTLE_ENDIAN=y
+CONFIG_IRQ_CPU=y
+CONFIG_NO_EXCEPT_FILL=y
+CONFIG_SWAP_IO_SPACE=y
+CONFIG_BOOT_ELF32=y
+CONFIG_MIPS_L1_CACHE_SHIFT=5
+
+#
+# CPU selection
+#
+# CONFIG_CPU_LOONGSON2 is not set
+CONFIG_CPU_MIPS32_R1=y
+# CONFIG_CPU_MIPS32_R2 is not set
+# CONFIG_CPU_MIPS64_R1 is not set
+# CONFIG_CPU_MIPS64_R2 is not set
+# CONFIG_CPU_R3000 is not set
+# CONFIG_CPU_TX39XX is not set
+# CONFIG_CPU_VR41XX is not set
+# CONFIG_CPU_R4300 is not set
+# CONFIG_CPU_R4X00 is not set
+# CONFIG_CPU_TX49XX is not set
+# CONFIG_CPU_R5000 is not set
+# CONFIG_CPU_R5432 is not set
+# CONFIG_CPU_R5500 is not set
+# CONFIG_CPU_R6000 is not set
+# CONFIG_CPU_NEVADA is not set
+# CONFIG_CPU_R8000 is not set
+# CONFIG_CPU_R10000 is not set
+# CONFIG_CPU_RM7000 is not set
+# CONFIG_CPU_RM9000 is not set
+# CONFIG_CPU_SB1 is not set
+# CONFIG_CPU_CAVIUM_OCTEON is not set
+CONFIG_SYS_HAS_CPU_MIPS32_R1=y
+CONFIG_CPU_MIPS32=y
+CONFIG_CPU_MIPSR1=y
+CONFIG_SYS_SUPPORTS_32BIT_KERNEL=y
+CONFIG_CPU_SUPPORTS_32BIT_KERNEL=y
+CONFIG_HARDWARE_WATCHPOINTS=y
+
+#
+# Kernel type
+#
+CONFIG_32BIT=y
+# CONFIG_64BIT is not set
+CONFIG_PAGE_SIZE_4KB=y
+# CONFIG_PAGE_SIZE_8KB is not set
+# CONFIG_PAGE_SIZE_16KB is not set
+# CONFIG_PAGE_SIZE_32KB is not set
+# CONFIG_PAGE_SIZE_64KB is not set
+CONFIG_CPU_HAS_PREFETCH=y
+CONFIG_MIPS_MT_DISABLED=y
+# CONFIG_MIPS_MT_SMP is not set
+# CONFIG_MIPS_MT_SMTC is not set
+CONFIG_CPU_HAS_LLSC=y
+CONFIG_CPU_HAS_SYNC=y
+CONFIG_GENERIC_HARDIRQS=y
+CONFIG_GENERIC_IRQ_PROBE=y
+CONFIG_CPU_SUPPORTS_HIGHMEM=y
+CONFIG_ARCH_FLATMEM_ENABLE=y
+CONFIG_ARCH_POPULATES_NODE_MAP=y
+CONFIG_SELECT_MEMORY_MODEL=y
+CONFIG_FLATMEM_MANUAL=y
+# CONFIG_DISCONTIGMEM_MANUAL is not set
+# CONFIG_SPARSEMEM_MANUAL is not set
+CONFIG_FLATMEM=y
+CONFIG_FLAT_NODE_MEM_MAP=y
+CONFIG_PAGEFLAGS_EXTENDED=y
+CONFIG_SPLIT_PTLOCK_CPUS=4
+# CONFIG_PHYS_ADDR_T_64BIT is not set
+CONFIG_ZONE_DMA_FLAG=0
+CONFIG_VIRT_TO_BUS=y
+CONFIG_HAVE_MLOCK=y
+CONFIG_HAVE_MLOCKED_PAGE_BIT=y
+CONFIG_DEFAULT_MMAP_MIN_ADDR=4096
+CONFIG_TICK_ONESHOT=y
+# CONFIG_NO_HZ is not set
+CONFIG_HIGH_RES_TIMERS=y
+CONFIG_GENERIC_CLOCKEVENTS_BUILD=y
+# CONFIG_HZ_48 is not set
+CONFIG_HZ_100=y
+# CONFIG_HZ_128 is not set
+# CONFIG_HZ_250 is not set
+# CONFIG_HZ_256 is not set
+# CONFIG_HZ_1000 is not set
+# CONFIG_HZ_1024 is not set
+CONFIG_SYS_SUPPORTS_ARBIT_HZ=y
+CONFIG_HZ=100
+CONFIG_PREEMPT_NONE=y
+# CONFIG_PREEMPT_VOLUNTARY is not set
+# CONFIG_PREEMPT is not set
+CONFIG_KEXEC=y
+# CONFIG_SECCOMP is not set
+CONFIG_LOCKDEP_SUPPORT=y
+CONFIG_STACKTRACE_SUPPORT=y
+CONFIG_DEFCONFIG_LIST="/lib/modules/$UNAME_RELEASE/.config"
+
+#
+# General setup
+#
+CONFIG_EXPERIMENTAL=y
+CONFIG_BROKEN_ON_SMP=y
+CONFIG_INIT_ENV_ARG_LIMIT=32
+CONFIG_LOCALVERSION=""
+# CONFIG_LOCALVERSION_AUTO is not set
+CONFIG_SWAP=y
+CONFIG_SYSVIPC=y
+CONFIG_SYSVIPC_SYSCTL=y
+# CONFIG_POSIX_MQUEUE is not set
+CONFIG_BSD_PROCESS_ACCT=y
+# CONFIG_BSD_PROCESS_ACCT_V3 is not set
+# CONFIG_TASKSTATS is not set
+# CONFIG_AUDIT is not set
+
+#
+# RCU Subsystem
+#
+CONFIG_CLASSIC_RCU=y
+# CONFIG_TREE_RCU is not set
+# CONFIG_PREEMPT_RCU is not set
+# CONFIG_TREE_RCU_TRACE is not set
+# CONFIG_PREEMPT_RCU_TRACE is not set
+# CONFIG_IKCONFIG is not set
+CONFIG_LOG_BUF_SHIFT=14
+# CONFIG_GROUP_SCHED is not set
+# CONFIG_CGROUPS is not set
+CONFIG_SYSFS_DEPRECATED=y
+CONFIG_SYSFS_DEPRECATED_V2=y
+CONFIG_RELAY=y
+# CONFIG_NAMESPACES is not set
+CONFIG_BLK_DEV_INITRD=y
+CONFIG_INITRAMFS_SOURCE=""
+CONFIG_RD_GZIP=y
+# CONFIG_RD_BZIP2 is not set
+CONFIG_RD_LZMA=y
+CONFIG_CC_OPTIMIZE_FOR_SIZE=y
+CONFIG_SYSCTL=y
+CONFIG_ANON_INODES=y
+CONFIG_EMBEDDED=y
+CONFIG_SYSCTL_SYSCALL=y
+# CONFIG_KALLSYMS is not set
+CONFIG_HOTPLUG=y
+CONFIG_PRINTK=y
+CONFIG_BUG=y
+# CONFIG_ELF_CORE is not set
+# CONFIG_PCSPKR_PLATFORM is not set
+CONFIG_BASE_FULL=y
+CONFIG_FUTEX=y
+CONFIG_EPOLL=y
+CONFIG_SIGNALFD=y
+CONFIG_TIMERFD=y
+CONFIG_EVENTFD=y
+CONFIG_SHMEM=y
+CONFIG_AIO=y
+
+#
+# Performance Counters
+#
+# CONFIG_VM_EVENT_COUNTERS is not set
+CONFIG_STRIP_ASM_SYMS=y
+# CONFIG_COMPAT_BRK is not set
+CONFIG_SLAB=y
+# CONFIG_SLUB is not set
+# CONFIG_SLOB is not set
+# CONFIG_PROFILING is not set
+# CONFIG_MARKERS is not set
+CONFIG_HAVE_OPROFILE=y
+# CONFIG_SLOW_WORK is not set
+# CONFIG_HAVE_GENERIC_DMA_COHERENT is not set
+CONFIG_SLABINFO=y
+CONFIG_RT_MUTEXES=y
+CONFIG_BASE_SMALL=0
+CONFIG_MODULES=y
+# CONFIG_MODULE_FORCE_LOAD is not set
+CONFIG_MODULE_UNLOAD=y
+# CONFIG_MODULE_FORCE_UNLOAD is not set
+# CONFIG_MODVERSIONS is not set
+# CONFIG_MODULE_SRCVERSION_ALL is not set
+CONFIG_BLOCK=y
+# CONFIG_LBD is not set
+# CONFIG_BLK_DEV_BSG is not set
+# CONFIG_BLK_DEV_INTEGRITY is not set
+
+#
+# IO Schedulers
+#
+CONFIG_IOSCHED_NOOP=y
+# CONFIG_IOSCHED_AS is not set
+CONFIG_IOSCHED_DEADLINE=y
+# CONFIG_IOSCHED_CFQ is not set
+# CONFIG_DEFAULT_AS is not set
+CONFIG_DEFAULT_DEADLINE=y
+# CONFIG_DEFAULT_CFQ is not set
+# CONFIG_DEFAULT_NOOP is not set
+CONFIG_DEFAULT_IOSCHED="deadline"
+CONFIG_PROBE_INITRD_HEADER=y
+# CONFIG_FREEZER is not set
+
+#
+# Bus options (PCI, PCMCIA, EISA, ISA, TC)
+#
+# CONFIG_ARCH_SUPPORTS_MSI is not set
+CONFIG_MMU=y
+# CONFIG_PCCARD is not set
+
+#
+# Executable file formats
+#
+CONFIG_BINFMT_ELF=y
+# CONFIG_HAVE_AOUT is not set
+# CONFIG_BINFMT_MISC is not set
+CONFIG_TRAD_SIGNALS=y
+
+#
+# Power management options
+#
+CONFIG_ARCH_HIBERNATION_POSSIBLE=y
+CONFIG_ARCH_SUSPEND_POSSIBLE=y
+# CONFIG_PM is not set
+CONFIG_NET=y
+
+#
+# Networking options
+#
+CONFIG_PACKET=y
+CONFIG_PACKET_MMAP=y
+CONFIG_UNIX=y
+# CONFIG_NET_KEY is not set
+CONFIG_INET=y
+CONFIG_IP_MULTICAST=y
+CONFIG_IP_ADVANCED_ROUTER=y
+CONFIG_ASK_IP_FIB_HASH=y
+# CONFIG_IP_FIB_TRIE is not set
+CONFIG_IP_FIB_HASH=y
+CONFIG_IP_MULTIPLE_TABLES=y
+CONFIG_IP_ROUTE_MULTIPATH=y
+CONFIG_IP_ROUTE_VERBOSE=y
+# CONFIG_IP_PNP is not set
+# CONFIG_NET_IPIP is not set
+# CONFIG_NET_IPGRE is not set
+CONFIG_IP_MROUTE=y
+# CONFIG_IP_PIMSM_V1 is not set
+# CONFIG_IP_PIMSM_V2 is not set
+CONFIG_ARPD=y
+CONFIG_SYN_COOKIES=y
+# CONFIG_INET_AH is not set
+# CONFIG_INET_ESP is not set
+# CONFIG_INET_IPCOMP is not set
+# CONFIG_INET_XFRM_TUNNEL is not set
+# CONFIG_INET_TUNNEL is not set
+# CONFIG_INET_XFRM_MODE_TRANSPORT is not set
+# CONFIG_INET_XFRM_MODE_TUNNEL is not set
+# CONFIG_INET_XFRM_MODE_BEET is not set
+# CONFIG_INET_LRO is not set
+# CONFIG_INET_DIAG is not set
+CONFIG_TCP_CONG_ADVANCED=y
+# CONFIG_TCP_CONG_BIC is not set
+# CONFIG_TCP_CONG_CUBIC is not set
+CONFIG_TCP_CONG_WESTWOOD=y
+# CONFIG_TCP_CONG_HTCP is not set
+# CONFIG_TCP_CONG_HSTCP is not set
+# CONFIG_TCP_CONG_HYBLA is not set
+# CONFIG_TCP_CONG_VEGAS is not set
+# CONFIG_TCP_CONG_SCALABLE is not set
+# CONFIG_TCP_CONG_LP is not set
+# CONFIG_TCP_CONG_VENO is not set
+# CONFIG_TCP_CONG_YEAH is not set
+# CONFIG_TCP_CONG_ILLINOIS is not set
+# CONFIG_DEFAULT_BIC is not set
+# CONFIG_DEFAULT_CUBIC is not set
+# CONFIG_DEFAULT_HTCP is not set
+# CONFIG_DEFAULT_VEGAS is not set
+CONFIG_DEFAULT_WESTWOOD=y
+# CONFIG_DEFAULT_RENO is not set
+CONFIG_DEFAULT_TCP_CONG="westwood"
+# CONFIG_TCP_MD5SIG is not set
+# CONFIG_IPV6 is not set
+# CONFIG_NETWORK_SECMARK is not set
+CONFIG_NETFILTER=y
+# CONFIG_NETFILTER_DEBUG is not set
+CONFIG_NETFILTER_ADVANCED=y
+# CONFIG_BRIDGE_NETFILTER is not set
+
+#
+# Core Netfilter Configuration
+#
+# CONFIG_NETFILTER_NETLINK_QUEUE is not set
+# CONFIG_NETFILTER_NETLINK_LOG is not set
+CONFIG_NF_CONNTRACK=m
+# CONFIG_NF_CT_ACCT is not set
+CONFIG_NF_CONNTRACK_MARK=y
+# CONFIG_NF_CONNTRACK_EVENTS is not set
+# CONFIG_NF_CT_PROTO_DCCP is not set
+# CONFIG_NF_CT_PROTO_SCTP is not set
+# CONFIG_NF_CT_PROTO_UDPLITE is not set
+# CONFIG_NF_CONNTRACK_AMANDA is not set
+CONFIG_NF_CONNTRACK_FTP=m
+# CONFIG_NF_CONNTRACK_H323 is not set
+CONFIG_NF_CONNTRACK_IRC=m
+# CONFIG_NF_CONNTRACK_NETBIOS_NS is not set
+# CONFIG_NF_CONNTRACK_PPTP is not set
+# CONFIG_NF_CONNTRACK_SANE is not set
+# CONFIG_NF_CONNTRACK_SIP is not set
+CONFIG_NF_CONNTRACK_TFTP=m
+# CONFIG_NF_CT_NETLINK is not set
+# CONFIG_NETFILTER_TPROXY is not set
+CONFIG_NETFILTER_XTABLES=m
+# CONFIG_NETFILTER_XT_TARGET_CLASSIFY is not set
+# CONFIG_NETFILTER_XT_TARGET_CONNMARK is not set
+# CONFIG_NETFILTER_XT_TARGET_DSCP is not set
+# CONFIG_NETFILTER_XT_TARGET_HL is not set
+# CONFIG_NETFILTER_XT_TARGET_LED is not set
+# CONFIG_NETFILTER_XT_TARGET_MARK is not set
+# CONFIG_NETFILTER_XT_TARGET_NFLOG is not set
+# CONFIG_NETFILTER_XT_TARGET_NFQUEUE is not set
+CONFIG_NETFILTER_XT_TARGET_NOTRACK=m
+# CONFIG_NETFILTER_XT_TARGET_RATEEST is not set
+# CONFIG_NETFILTER_XT_TARGET_TRACE is not set
+CONFIG_NETFILTER_XT_TARGET_TCPMSS=m
+# CONFIG_NETFILTER_XT_TARGET_TCPOPTSTRIP is not set
+# CONFIG_NETFILTER_XT_MATCH_CLUSTER is not set
+# CONFIG_NETFILTER_XT_MATCH_COMMENT is not set
+# CONFIG_NETFILTER_XT_MATCH_CONNBYTES is not set
+# CONFIG_NETFILTER_XT_MATCH_CONNLIMIT is not set
+# CONFIG_NETFILTER_XT_MATCH_CONNMARK is not set
+# CONFIG_NETFILTER_XT_MATCH_CONNTRACK is not set
+# CONFIG_NETFILTER_XT_MATCH_DCCP is not set
+# CONFIG_NETFILTER_XT_MATCH_DSCP is not set
+# CONFIG_NETFILTER_XT_MATCH_ESP is not set
+# CONFIG_NETFILTER_XT_MATCH_HASHLIMIT is not set
+# CONFIG_NETFILTER_XT_MATCH_HELPER is not set
+# CONFIG_NETFILTER_XT_MATCH_HL is not set
+# CONFIG_NETFILTER_XT_MATCH_IPRANGE is not set
+# CONFIG_NETFILTER_XT_MATCH_LENGTH is not set
+CONFIG_NETFILTER_XT_MATCH_LIMIT=m
+CONFIG_NETFILTER_XT_MATCH_MAC=m
+# CONFIG_NETFILTER_XT_MATCH_MARK is not set
+CONFIG_NETFILTER_XT_MATCH_MULTIPORT=m
+# CONFIG_NETFILTER_XT_MATCH_OWNER is not set
+# CONFIG_NETFILTER_XT_MATCH_PKTTYPE is not set
+# CONFIG_NETFILTER_XT_MATCH_QUOTA is not set
+# CONFIG_NETFILTER_XT_MATCH_RATEEST is not set
+# CONFIG_NETFILTER_XT_MATCH_REALM is not set
+# CONFIG_NETFILTER_XT_MATCH_RECENT is not set
+# CONFIG_NETFILTER_XT_MATCH_SCTP is not set
+CONFIG_NETFILTER_XT_MATCH_STATE=m
+# CONFIG_NETFILTER_XT_MATCH_STATISTIC is not set
+# CONFIG_NETFILTER_XT_MATCH_STRING is not set
+# CONFIG_NETFILTER_XT_MATCH_TCPMSS is not set
+# CONFIG_NETFILTER_XT_MATCH_TIME is not set
+# CONFIG_NETFILTER_XT_MATCH_U32 is not set
+# CONFIG_IP_VS is not set
+
+#
+# IP: Netfilter Configuration
+#
+CONFIG_NF_DEFRAG_IPV4=m
+CONFIG_NF_CONNTRACK_IPV4=m
+CONFIG_NF_CONNTRACK_PROC_COMPAT=y
+# CONFIG_IP_NF_QUEUE is not set
+CONFIG_IP_NF_IPTABLES=m
+# CONFIG_IP_NF_MATCH_ADDRTYPE is not set
+# CONFIG_IP_NF_MATCH_AH is not set
+# CONFIG_IP_NF_MATCH_ECN is not set
+# CONFIG_IP_NF_MATCH_TTL is not set
+CONFIG_IP_NF_FILTER=m
+CONFIG_IP_NF_TARGET_REJECT=m
+CONFIG_IP_NF_TARGET_LOG=m
+# CONFIG_IP_NF_TARGET_ULOG is not set
+CONFIG_NF_NAT=m
+CONFIG_NF_NAT_NEEDED=y
+CONFIG_IP_NF_TARGET_MASQUERADE=m
+# CONFIG_IP_NF_TARGET_NETMAP is not set
+# CONFIG_IP_NF_TARGET_REDIRECT is not set
+# CONFIG_NF_NAT_SNMP_BASIC is not set
+CONFIG_NF_NAT_FTP=m
+CONFIG_NF_NAT_IRC=m
+CONFIG_NF_NAT_TFTP=m
+# CONFIG_NF_NAT_AMANDA is not set
+# CONFIG_NF_NAT_PPTP is not set
+# CONFIG_NF_NAT_H323 is not set
+# CONFIG_NF_NAT_SIP is not set
+CONFIG_IP_NF_MANGLE=m
+# CONFIG_IP_NF_TARGET_CLUSTERIP is not set
+# CONFIG_IP_NF_TARGET_ECN is not set
+# CONFIG_IP_NF_TARGET_TTL is not set
+CONFIG_IP_NF_RAW=m
+# CONFIG_IP_NF_ARPTABLES is not set
+# CONFIG_IP_DCCP is not set
+# CONFIG_IP_SCTP is not set
+# CONFIG_TIPC is not set
+CONFIG_ATM=m
+# CONFIG_ATM_CLIP is not set
+# CONFIG_ATM_LANE is not set
+CONFIG_ATM_BR2684=m
+CONFIG_ATM_BR2684_IPFILTER=y
+CONFIG_STP=y
+CONFIG_BRIDGE=y
+# CONFIG_NET_DSA is not set
+CONFIG_VLAN_8021Q=y
+# CONFIG_VLAN_8021Q_GVRP is not set
+# CONFIG_DECNET is not set
+CONFIG_LLC=y
+# CONFIG_LLC2 is not set
+# CONFIG_IPX is not set
+# CONFIG_ATALK is not set
+# CONFIG_X25 is not set
+# CONFIG_LAPB is not set
+# CONFIG_ECONET is not set
+# CONFIG_WAN_ROUTER is not set
+# CONFIG_PHONET is not set
+# CONFIG_IEEE802154 is not set
+CONFIG_NET_SCHED=y
+
+#
+# Queueing/Scheduling
+#
+# CONFIG_NET_SCH_CBQ is not set
+# CONFIG_NET_SCH_HTB is not set
+# CONFIG_NET_SCH_HFSC is not set
+# CONFIG_NET_SCH_ATM is not set
+# CONFIG_NET_SCH_PRIO is not set
+# CONFIG_NET_SCH_MULTIQ is not set
+# CONFIG_NET_SCH_RED is not set
+# CONFIG_NET_SCH_SFQ is not set
+# CONFIG_NET_SCH_TEQL is not set
+# CONFIG_NET_SCH_TBF is not set
+# CONFIG_NET_SCH_GRED is not set
+# CONFIG_NET_SCH_DSMARK is not set
+# CONFIG_NET_SCH_NETEM is not set
+# CONFIG_NET_SCH_DRR is not set
+# CONFIG_NET_SCH_INGRESS is not set
+
+#
+# Classification
+#
+# CONFIG_NET_CLS_BASIC is not set
+# CONFIG_NET_CLS_TCINDEX is not set
+# CONFIG_NET_CLS_ROUTE4 is not set
+# CONFIG_NET_CLS_FW is not set
+# CONFIG_NET_CLS_U32 is not set
+# CONFIG_NET_CLS_RSVP is not set
+# CONFIG_NET_CLS_RSVP6 is not set
+# CONFIG_NET_CLS_FLOW is not set
+# CONFIG_NET_EMATCH is not set
+CONFIG_NET_CLS_ACT=y
+CONFIG_NET_ACT_POLICE=y
+# CONFIG_NET_ACT_GACT is not set
+# CONFIG_NET_ACT_MIRRED is not set
+# CONFIG_NET_ACT_IPT is not set
+# CONFIG_NET_ACT_NAT is not set
+# CONFIG_NET_ACT_PEDIT is not set
+# CONFIG_NET_ACT_SIMP is not set
+# CONFIG_NET_ACT_SKBEDIT is not set
+CONFIG_NET_SCH_FIFO=y
+# CONFIG_DCB is not set
+
+#
+# Network testing
+#
+# CONFIG_NET_PKTGEN is not set
+CONFIG_HAMRADIO=y
+
+#
+# Packet Radio protocols
+#
+# CONFIG_AX25 is not set
+# CONFIG_CAN is not set
+# CONFIG_IRDA is not set
+# CONFIG_BT is not set
+# CONFIG_AF_RXRPC is not set
+CONFIG_FIB_RULES=y
+CONFIG_WIRELESS=y
+CONFIG_CFG80211=m
+# CONFIG_CFG80211_REG_DEBUG is not set
+# CONFIG_CFG80211_DEBUGFS is not set
+# CONFIG_WIRELESS_OLD_REGULATORY is not set
+CONFIG_WIRELESS_EXT=y
+CONFIG_WIRELESS_EXT_SYSFS=y
+# CONFIG_LIB80211 is not set
+CONFIG_MAC80211=m
+CONFIG_MAC80211_DEFAULT_PS=y
+CONFIG_MAC80211_DEFAULT_PS_VALUE=1
+
+#
+# Rate control algorithm selection
+#
+CONFIG_MAC80211_RC_PID=y
+CONFIG_MAC80211_RC_MINSTREL=y
+CONFIG_MAC80211_RC_DEFAULT_PID=y
+# CONFIG_MAC80211_RC_DEFAULT_MINSTREL is not set
+CONFIG_MAC80211_RC_DEFAULT="pid"
+# CONFIG_MAC80211_MESH is not set
+# CONFIG_MAC80211_LEDS is not set
+# CONFIG_MAC80211_DEBUGFS is not set
+# CONFIG_MAC80211_DEBUG_MENU is not set
+# CONFIG_WIMAX is not set
+# CONFIG_RFKILL is not set
+# CONFIG_NET_9P is not set
+
+#
+# Device Drivers
+#
+
+#
+# Generic Driver Options
+#
+CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug"
+CONFIG_STANDALONE=y
+CONFIG_PREVENT_FIRMWARE_BUILD=y
+CONFIG_FW_LOADER=y
+# CONFIG_FIRMWARE_IN_KERNEL is not set
+CONFIG_EXTRA_FIRMWARE=""
+# CONFIG_SYS_HYPERVISOR is not set
+# CONFIG_CONNECTOR is not set
+CONFIG_MTD=y
+# CONFIG_MTD_DEBUG is not set
+# CONFIG_MTD_CONCAT is not set
+CONFIG_MTD_PARTITIONS=y
+# CONFIG_MTD_TESTS is not set
+# CONFIG_MTD_REDBOOT_PARTS is not set
+# CONFIG_MTD_CMDLINE_PARTS is not set
+# CONFIG_MTD_AR7_PARTS is not set
+
+#
+# User Modules And Translation Layers
+#
+CONFIG_MTD_CHAR=y
+CONFIG_MTD_BLKDEVS=y
+CONFIG_MTD_BLOCK=y
+# CONFIG_FTL is not set
+# CONFIG_NFTL is not set
+# CONFIG_INFTL is not set
+# CONFIG_RFD_FTL is not set
+# CONFIG_SSFDC is not set
+# CONFIG_MTD_OOPS is not set
+
+#
+# RAM/ROM/Flash chip drivers
+#
+CONFIG_MTD_CFI=y
+# CONFIG_MTD_JEDECPROBE is not set
+CONFIG_MTD_GEN_PROBE=y
+# CONFIG_MTD_CFI_ADV_OPTIONS is not set
+CONFIG_MTD_MAP_BANK_WIDTH_1=y
+CONFIG_MTD_MAP_BANK_WIDTH_2=y
+CONFIG_MTD_MAP_BANK_WIDTH_4=y
+# CONFIG_MTD_MAP_BANK_WIDTH_8 is not set
+# CONFIG_MTD_MAP_BANK_WIDTH_16 is not set
+# CONFIG_MTD_MAP_BANK_WIDTH_32 is not set
+CONFIG_MTD_CFI_I1=y
+CONFIG_MTD_CFI_I2=y
+# CONFIG_MTD_CFI_I4 is not set
+# CONFIG_MTD_CFI_I8 is not set
+CONFIG_MTD_CFI_INTELEXT=y
+CONFIG_MTD_CFI_AMDSTD=y
+CONFIG_MTD_CFI_STAA=y
+CONFIG_MTD_CFI_UTIL=y
+# CONFIG_MTD_RAM is not set
+# CONFIG_MTD_ROM is not set
+# CONFIG_MTD_ABSENT is not set
+
+#
+# Mapping drivers for chip access
+#
+CONFIG_MTD_COMPLEX_MAPPINGS=y
+CONFIG_MTD_PHYSMAP=y
+# CONFIG_MTD_PHYSMAP_COMPAT is not set
+# CONFIG_MTD_PLATRAM is not set
+
+#
+# Self-contained MTD device drivers
+#
+# CONFIG_MTD_SLRAM is not set
+# CONFIG_MTD_PHRAM is not set
+# CONFIG_MTD_MTDRAM is not set
+# CONFIG_MTD_BLOCK2MTD is not set
+
+#
+# Disk-On-Chip Device Drivers
+#
+# CONFIG_MTD_DOC2000 is not set
+# CONFIG_MTD_DOC2001 is not set
+# CONFIG_MTD_DOC2001PLUS is not set
+# CONFIG_MTD_NAND is not set
+# CONFIG_MTD_ONENAND is not set
+
+#
+# LPDDR flash memory drivers
+#
+# CONFIG_MTD_LPDDR is not set
+
+#
+# UBI - Unsorted block images
+#
+# CONFIG_MTD_UBI is not set
+# CONFIG_PARPORT is not set
+CONFIG_BLK_DEV=y
+# CONFIG_BLK_DEV_COW_COMMON is not set
+# CONFIG_BLK_DEV_LOOP is not set
+# CONFIG_BLK_DEV_NBD is not set
+# CONFIG_BLK_DEV_RAM is not set
+# CONFIG_CDROM_PKTCDVD is not set
+# CONFIG_ATA_OVER_ETH is not set
+# CONFIG_BLK_DEV_HD is not set
+CONFIG_MISC_DEVICES=y
+# CONFIG_ENCLOSURE_SERVICES is not set
+# CONFIG_C2PORT is not set
+
+#
+# EEPROM support
+#
+# CONFIG_EEPROM_93CX6 is not set
+CONFIG_HAVE_IDE=y
+# CONFIG_IDE is not set
+
+#
+# SCSI device support
+#
+# CONFIG_RAID_ATTRS is not set
+# CONFIG_SCSI is not set
+# CONFIG_SCSI_DMA is not set
+# CONFIG_SCSI_NETLINK is not set
+# CONFIG_ATA is not set
+# CONFIG_MD is not set
+CONFIG_NETDEVICES=y
+# CONFIG_IFB is not set
+# CONFIG_DUMMY is not set
+# CONFIG_BONDING is not set
+# CONFIG_MACVLAN is not set
+# CONFIG_EQUALIZER is not set
+# CONFIG_TUN is not set
+# CONFIG_VETH is not set
+CONFIG_PHYLIB=y
+
+#
+# MII PHY device drivers
+#
+# CONFIG_MARVELL_PHY is not set
+# CONFIG_DAVICOM_PHY is not set
+# CONFIG_QSEMI_PHY is not set
+# CONFIG_LXT_PHY is not set
+# CONFIG_CICADA_PHY is not set
+# CONFIG_VITESSE_PHY is not set
+# CONFIG_SMSC_PHY is not set
+# CONFIG_BROADCOM_PHY is not set
+# CONFIG_ICPLUS_PHY is not set
+# CONFIG_REALTEK_PHY is not set
+# CONFIG_NATIONAL_PHY is not set
+# CONFIG_STE10XP is not set
+# CONFIG_LSI_ET1011C_PHY is not set
+CONFIG_FIXED_PHY=y
+# CONFIG_MDIO_BITBANG is not set
+CONFIG_NET_ETHERNET=y
+CONFIG_MII=y
+# CONFIG_AX88796 is not set
+# CONFIG_SMC91X is not set
+# CONFIG_DM9000 is not set
+# CONFIG_ETHOC is not set
+# CONFIG_DNET is not set
+# CONFIG_IBM_NEW_EMAC_ZMII is not set
+# CONFIG_IBM_NEW_EMAC_RGMII is not set
+# CONFIG_IBM_NEW_EMAC_TAH is not set
+# CONFIG_IBM_NEW_EMAC_EMAC4 is not set
+# CONFIG_IBM_NEW_EMAC_NO_FLOW_CTRL is not set
+# CONFIG_IBM_NEW_EMAC_MAL_CLR_ICINTSTAT is not set
+# CONFIG_IBM_NEW_EMAC_MAL_COMMON_ERR is not set
+# CONFIG_B44 is not set
+# CONFIG_KS8842 is not set
+CONFIG_CPMAC=y
+# CONFIG_NETDEV_1000 is not set
+# CONFIG_NETDEV_10000 is not set
+
+#
+# Wireless LAN
+#
+# CONFIG_WLAN_PRE80211 is not set
+CONFIG_WLAN_80211=y
+# CONFIG_LIBERTAS is not set
+# CONFIG_LIBERTAS_THINFIRM is not set
+# CONFIG_MAC80211_HWSIM is not set
+# CONFIG_P54_COMMON is not set
+# CONFIG_HOSTAP is not set
+# CONFIG_B43 is not set
+# CONFIG_B43LEGACY is not set
+# CONFIG_RT2X00 is not set
+
+#
+# Enable WiMAX (Networking options) to see the WiMAX drivers
+#
+# CONFIG_WAN is not set
+CONFIG_ATM_DRIVERS=y
+# CONFIG_ATM_DUMMY is not set
+# CONFIG_ATM_TCP is not set
+CONFIG_PPP=m
+CONFIG_PPP_MULTILINK=y
+CONFIG_PPP_FILTER=y
+CONFIG_PPP_ASYNC=m
+# CONFIG_PPP_SYNC_TTY is not set
+# CONFIG_PPP_DEFLATE is not set
+# CONFIG_PPP_BSDCOMP is not set
+# CONFIG_PPP_MPPE is not set
+CONFIG_PPPOE=m
+CONFIG_PPPOATM=m
+# CONFIG_PPPOL2TP is not set
+# CONFIG_SLIP is not set
+CONFIG_SLHC=m
+# CONFIG_NETCONSOLE is not set
+# CONFIG_NETPOLL is not set
+# CONFIG_NET_POLL_CONTROLLER is not set
+# CONFIG_ISDN is not set
+# CONFIG_PHONE is not set
+
+#
+# Input device support
+#
+# CONFIG_INPUT is not set
+
+#
+# Hardware I/O ports
+#
+# CONFIG_SERIO is not set
+# CONFIG_GAMEPORT is not set
+
+#
+# Character devices
+#
+# CONFIG_VT is not set
+# CONFIG_DEVKMEM is not set
+# CONFIG_SERIAL_NONSTANDARD is not set
+
+#
+# Serial drivers
+#
+CONFIG_SERIAL_8250=y
+CONFIG_SERIAL_8250_CONSOLE=y
+CONFIG_SERIAL_8250_NR_UARTS=2
+CONFIG_SERIAL_8250_RUNTIME_UARTS=2
+# CONFIG_SERIAL_8250_EXTENDED is not set
+
+#
+# Non-8250 serial port support
+#
+CONFIG_SERIAL_CORE=y
+CONFIG_SERIAL_CORE_CONSOLE=y
+CONFIG_UNIX98_PTYS=y
+# CONFIG_DEVPTS_MULTIPLE_INSTANCES is not set
+# CONFIG_LEGACY_PTYS is not set
+# CONFIG_IPMI_HANDLER is not set
+CONFIG_HW_RANDOM=y
+# CONFIG_HW_RANDOM_TIMERIOMEM is not set
+# CONFIG_R3964 is not set
+# CONFIG_RAW_DRIVER is not set
+# CONFIG_TCG_TPM is not set
+# CONFIG_I2C is not set
+# CONFIG_SPI is not set
+# CONFIG_W1 is not set
+# CONFIG_POWER_SUPPLY is not set
+# CONFIG_HWMON is not set
+# CONFIG_THERMAL is not set
+# CONFIG_THERMAL_HWMON is not set
+CONFIG_WATCHDOG=y
+# CONFIG_WATCHDOG_NOWAYOUT is not set
+
+#
+# Watchdog Device Drivers
+#
+# CONFIG_SOFT_WATCHDOG is not set
+CONFIG_AR7_WDT=y
+CONFIG_SSB_POSSIBLE=y
+
+#
+# Sonics Silicon Backplane
+#
+CONFIG_SSB=y
+# CONFIG_SSB_SILENT is not set
+# CONFIG_SSB_DEBUG is not set
+CONFIG_SSB_SERIAL=y
+CONFIG_SSB_DRIVER_MIPS=y
+CONFIG_SSB_EMBEDDED=y
+CONFIG_SSB_DRIVER_EXTIF=y
+
+#
+# Multifunction device drivers
+#
+# CONFIG_MFD_CORE is not set
+# CONFIG_MFD_SM501 is not set
+# CONFIG_HTC_PASIC3 is not set
+# CONFIG_MFD_TMIO is not set
+# CONFIG_REGULATOR is not set
+# CONFIG_MEDIA_SUPPORT is not set
+
+#
+# Graphics support
+#
+# CONFIG_VGASTATE is not set
+# CONFIG_VIDEO_OUTPUT_CONTROL is not set
+# CONFIG_FB is not set
+# CONFIG_BACKLIGHT_LCD_SUPPORT is not set
+
+#
+# Display device support
+#
+# CONFIG_DISPLAY_SUPPORT is not set
+# CONFIG_SOUND is not set
+# CONFIG_USB_SUPPORT is not set
+# CONFIG_MMC is not set
+# CONFIG_MEMSTICK is not set
+CONFIG_NEW_LEDS=y
+CONFIG_LEDS_CLASS=y
+
+#
+# LED drivers
+#
+# CONFIG_LEDS_GPIO is not set
+
+#
+# LED Triggers
+#
+CONFIG_LEDS_TRIGGERS=y
+CONFIG_LEDS_TRIGGER_TIMER=y
+CONFIG_LEDS_TRIGGER_HEARTBEAT=y
+# CONFIG_LEDS_TRIGGER_BACKLIGHT is not set
+CONFIG_LEDS_TRIGGER_DEFAULT_ON=y
+
+#
+# iptables trigger is under Netfilter config (LED target)
+#
+# CONFIG_ACCESSIBILITY is not set
+CONFIG_RTC_LIB=y
+# CONFIG_RTC_CLASS is not set
+# CONFIG_DMADEVICES is not set
+# CONFIG_AUXDISPLAY is not set
+# CONFIG_UIO is not set
+
+#
+# TI VLYNQ
+#
+CONFIG_VLYNQ=y
+# CONFIG_STAGING is not set
+
+#
+# File systems
+#
+# CONFIG_EXT2_FS is not set
+# CONFIG_EXT3_FS is not set
+# CONFIG_EXT4_FS is not set
+# CONFIG_REISERFS_FS is not set
+# CONFIG_JFS_FS is not set
+# CONFIG_FS_POSIX_ACL is not set
+# CONFIG_XFS_FS is not set
+# CONFIG_OCFS2_FS is not set
+# CONFIG_BTRFS_FS is not set
+CONFIG_FILE_LOCKING=y
+CONFIG_FSNOTIFY=y
+# CONFIG_DNOTIFY is not set
+# CONFIG_INOTIFY is not set
+CONFIG_INOTIFY_USER=y
+# CONFIG_QUOTA is not set
+# CONFIG_AUTOFS_FS is not set
+# CONFIG_AUTOFS4_FS is not set
+# CONFIG_FUSE_FS is not set
+
+#
+# Caches
+#
+# CONFIG_FSCACHE is not set
+
+#
+# CD-ROM/DVD Filesystems
+#
+# CONFIG_ISO9660_FS is not set
+# CONFIG_UDF_FS is not set
+
+#
+# DOS/FAT/NT Filesystems
+#
+# CONFIG_MSDOS_FS is not set
+# CONFIG_VFAT_FS is not set
+# CONFIG_NTFS_FS is not set
+
+#
+# Pseudo filesystems
+#
+CONFIG_PROC_FS=y
+CONFIG_PROC_KCORE=y
+CONFIG_PROC_SYSCTL=y
+# CONFIG_PROC_PAGE_MONITOR is not set
+CONFIG_SYSFS=y
+CONFIG_TMPFS=y
+# CONFIG_TMPFS_POSIX_ACL is not set
+# CONFIG_HUGETLB_PAGE is not set
+# CONFIG_CONFIGFS_FS is not set
+CONFIG_MISC_FILESYSTEMS=y
+# CONFIG_ADFS_FS is not set
+# CONFIG_AFFS_FS is not set
+# CONFIG_HFS_FS is not set
+# CONFIG_HFSPLUS_FS is not set
+# CONFIG_BEFS_FS is not set
+# CONFIG_BFS_FS is not set
+# CONFIG_EFS_FS is not set
+CONFIG_JFFS2_FS=y
+CONFIG_JFFS2_FS_DEBUG=0
+CONFIG_JFFS2_FS_WRITEBUFFER=y
+# CONFIG_JFFS2_FS_WBUF_VERIFY is not set
+CONFIG_JFFS2_SUMMARY=y
+# CONFIG_JFFS2_FS_XATTR is not set
+CONFIG_JFFS2_COMPRESSION_OPTIONS=y
+CONFIG_JFFS2_ZLIB=y
+# CONFIG_JFFS2_LZO is not set
+CONFIG_JFFS2_RTIME=y
+# CONFIG_JFFS2_RUBIN is not set
+# CONFIG_JFFS2_CMODE_NONE is not set
+CONFIG_JFFS2_CMODE_PRIORITY=y
+# CONFIG_JFFS2_CMODE_SIZE is not set
+# CONFIG_JFFS2_CMODE_FAVOURLZO is not set
+# CONFIG_CRAMFS is not set
+CONFIG_SQUASHFS=y
+# CONFIG_SQUASHFS_EMBEDDED is not set
+CONFIG_SQUASHFS_FRAGMENT_CACHE_SIZE=3
+# CONFIG_VXFS_FS is not set
+# CONFIG_MINIX_FS is not set
+# CONFIG_OMFS_FS is not set
+# CONFIG_HPFS_FS is not set
+# CONFIG_QNX4FS_FS is not set
+# CONFIG_ROMFS_FS is not set
+# CONFIG_SYSV_FS is not set
+# CONFIG_UFS_FS is not set
+# CONFIG_NILFS2_FS is not set
+CONFIG_NETWORK_FILESYSTEMS=y
+# CONFIG_NFS_FS is not set
+# CONFIG_NFSD is not set
+# CONFIG_SMB_FS is not set
+# CONFIG_CIFS is not set
+# CONFIG_NCP_FS is not set
+# CONFIG_CODA_FS is not set
+# CONFIG_AFS_FS is not set
+
+#
+# Partition Types
+#
+CONFIG_PARTITION_ADVANCED=y
+# CONFIG_ACORN_PARTITION is not set
+# CONFIG_OSF_PARTITION is not set
+# CONFIG_AMIGA_PARTITION is not set
+# CONFIG_ATARI_PARTITION is not set
+# CONFIG_MAC_PARTITION is not set
+CONFIG_MSDOS_PARTITION=y
+CONFIG_BSD_DISKLABEL=y
+# CONFIG_MINIX_SUBPARTITION is not set
+# CONFIG_SOLARIS_X86_PARTITION is not set
+# CONFIG_UNIXWARE_DISKLABEL is not set
+# CONFIG_LDM_PARTITION is not set
+# CONFIG_SGI_PARTITION is not set
+# CONFIG_ULTRIX_PARTITION is not set
+# CONFIG_SUN_PARTITION is not set
+# CONFIG_KARMA_PARTITION is not set
+# CONFIG_EFI_PARTITION is not set
+# CONFIG_SYSV68_PARTITION is not set
+# CONFIG_NLS is not set
+# CONFIG_DLM is not set
+
+#
+# Kernel hacking
+#
+CONFIG_TRACE_IRQFLAGS_SUPPORT=y
+# CONFIG_PRINTK_TIME is not set
+CONFIG_ENABLE_WARN_DEPRECATED=y
+# CONFIG_ENABLE_MUST_CHECK is not set
+CONFIG_FRAME_WARN=1024
+# CONFIG_MAGIC_SYSRQ is not set
+# CONFIG_UNUSED_SYMBOLS is not set
+CONFIG_DEBUG_FS=y
+# CONFIG_HEADERS_CHECK is not set
+# CONFIG_DEBUG_KERNEL is not set
+# CONFIG_DEBUG_MEMORY_INIT is not set
+# CONFIG_RCU_CPU_STALL_DETECTOR is not set
+CONFIG_SYSCTL_SYSCALL_CHECK=y
+CONFIG_TRACING_SUPPORT=y
+# CONFIG_FTRACE is not set
+# CONFIG_DYNAMIC_DEBUG is not set
+# CONFIG_SAMPLES is not set
+CONFIG_HAVE_ARCH_KGDB=y
+CONFIG_CMDLINE="rootfstype=squashfs,jffs2"
+
+#
+# Security options
+#
+# CONFIG_KEYS is not set
+# CONFIG_SECURITY is not set
+# CONFIG_SECURITYFS is not set
+# CONFIG_SECURITY_FILE_CAPABILITIES is not set
+CONFIG_CRYPTO=y
+
+#
+# Crypto core or helper
+#
+# CONFIG_CRYPTO_FIPS is not set
+CONFIG_CRYPTO_ALGAPI=m
+CONFIG_CRYPTO_ALGAPI2=m
+CONFIG_CRYPTO_AEAD2=m
+CONFIG_CRYPTO_BLKCIPHER=m
+CONFIG_CRYPTO_BLKCIPHER2=m
+CONFIG_CRYPTO_HASH2=m
+CONFIG_CRYPTO_RNG2=m
+CONFIG_CRYPTO_PCOMP=m
+CONFIG_CRYPTO_MANAGER=m
+CONFIG_CRYPTO_MANAGER2=m
+# CONFIG_CRYPTO_GF128MUL is not set
+# CONFIG_CRYPTO_NULL is not set
+CONFIG_CRYPTO_WORKQUEUE=m
+# CONFIG_CRYPTO_CRYPTD is not set
+# CONFIG_CRYPTO_AUTHENC is not set
+# CONFIG_CRYPTO_TEST is not set
+
+#
+# Authenticated Encryption with Associated Data
+#
+# CONFIG_CRYPTO_CCM is not set
+# CONFIG_CRYPTO_GCM is not set
+# CONFIG_CRYPTO_SEQIV is not set
+
+#
+# Block modes
+#
+# CONFIG_CRYPTO_CBC is not set
+# CONFIG_CRYPTO_CTR is not set
+# CONFIG_CRYPTO_CTS is not set
+CONFIG_CRYPTO_ECB=m
+# CONFIG_CRYPTO_LRW is not set
+# CONFIG_CRYPTO_PCBC is not set
+# CONFIG_CRYPTO_XTS is not set
+
+#
+# Hash modes
+#
+# CONFIG_CRYPTO_HMAC is not set
+# CONFIG_CRYPTO_XCBC is not set
+
+#
+# Digest
+#
+# CONFIG_CRYPTO_CRC32C is not set
+# CONFIG_CRYPTO_MD4 is not set
+# CONFIG_CRYPTO_MD5 is not set
+# CONFIG_CRYPTO_MICHAEL_MIC is not set
+# CONFIG_CRYPTO_RMD128 is not set
+# CONFIG_CRYPTO_RMD160 is not set
+# CONFIG_CRYPTO_RMD256 is not set
+# CONFIG_CRYPTO_RMD320 is not set
+# CONFIG_CRYPTO_SHA1 is not set
+# CONFIG_CRYPTO_SHA256 is not set
+# CONFIG_CRYPTO_SHA512 is not set
+# CONFIG_CRYPTO_TGR192 is not set
+# CONFIG_CRYPTO_WP512 is not set
+
+#
+# Ciphers
+#
+CONFIG_CRYPTO_AES=m
+# CONFIG_CRYPTO_ANUBIS is not set
+CONFIG_CRYPTO_ARC4=m
+# CONFIG_CRYPTO_BLOWFISH is not set
+# CONFIG_CRYPTO_CAMELLIA is not set
+# CONFIG_CRYPTO_CAST5 is not set
+# CONFIG_CRYPTO_CAST6 is not set
+# CONFIG_CRYPTO_DES is not set
+# CONFIG_CRYPTO_FCRYPT is not set
+# CONFIG_CRYPTO_KHAZAD is not set
+# CONFIG_CRYPTO_SALSA20 is not set
+# CONFIG_CRYPTO_SEED is not set
+# CONFIG_CRYPTO_SERPENT is not set
+# CONFIG_CRYPTO_TEA is not set
+# CONFIG_CRYPTO_TWOFISH is not set
+
+#
+# Compression
+#
+# CONFIG_CRYPTO_DEFLATE is not set
+# CONFIG_CRYPTO_ZLIB is not set
+# CONFIG_CRYPTO_LZO is not set
+
+#
+# Random Number Generation
+#
+# CONFIG_CRYPTO_ANSI_CPRNG is not set
+# CONFIG_CRYPTO_HW is not set
+# CONFIG_BINARY_PRINTF is not set
+
+#
+# Library routines
+#
+CONFIG_BITREVERSE=y
+CONFIG_GENERIC_FIND_LAST_BIT=y
+CONFIG_CRC_CCITT=m
+# CONFIG_CRC16 is not set
+# CONFIG_CRC_T10DIF is not set
+# CONFIG_CRC_ITU_T is not set
+CONFIG_CRC32=y
+# CONFIG_CRC7 is not set
+# CONFIG_LIBCRC32C is not set
+CONFIG_ZLIB_INFLATE=y
+CONFIG_ZLIB_DEFLATE=y
+CONFIG_DECOMPRESS_GZIP=y
+CONFIG_DECOMPRESS_LZMA=y
+CONFIG_HAS_IOMEM=y
+CONFIG_HAS_IOPORT=y
+CONFIG_HAS_DMA=y
+CONFIG_NLATTR=y

arch/mips/gt64120/wrppmc/serial.c

 /*
  *  Registration of WRPPMC UART platform device.
  *
- *  Copyright (C) 2007  Yoichi Yuasa <yoichi_yuasa@tripeaks.co.jp>
+ *  Copyright (C) 2007  Yoichi Yuasa <yuasa@linux-mips.org>
  *
  *  This program is free software; you can redistribute it and/or modify
  *  it under the terms of the GNU General Public License as published by

arch/mips/include/asm/amon.h

+/*
+ * Amon support
+ */
+
+int amon_cpu_avail(int);
+void amon_cpu_start(int, unsigned long, unsigned long,
+		    unsigned long, unsigned long);

arch/mips/include/asm/ds1287.h

 /*
  *  DS1287 timer functions.
  *
- *  Copyright (C) 2008  Yoichi Yuasa <yoichi_yuasa@tripeaks.co.jp>
+ *  Copyright (C) 2008  Yoichi Yuasa <yuasa@linux-mips.org>
  *
  *  This program is free software; you can redistribute it and/or modify
  *  it under the terms of the GNU General Public License as published by

arch/mips/include/asm/elf.h

@@ -316,9 +316,13 @@ extern void elf_dump_regs(elf_greg_t *, struct pt_regs *regs);
 extern int dump_task_regs(struct task_struct *, elf_gregset_t *);
 extern int dump_task_fpu(struct task_struct *, elf_fpregset_t *);
 
+#ifndef ELF_CORE_COPY_REGS
 #define ELF_CORE_COPY_REGS(elf_regs, regs)			\
 	elf_dump_regs((elf_greg_t *)&(elf_regs), regs);
+#endif
+#ifndef ELF_CORE_COPY_TASK_REGS
 #define ELF_CORE_COPY_TASK_REGS(tsk, elf_regs) dump_task_regs(tsk, elf_regs)
+#endif
 #define ELF_CORE_COPY_FPREGS(tsk, elf_fpregs)			\
 	dump_task_fpu(tsk, elf_fpregs)
 

arch/mips/include/asm/gcmpregs.h

@@ -114,4 +114,6 @@
 #define GCMP_CCB_DINTGROUP_OFS		0x0030		/* DINT Group Participate */
 #define GCMP_CCB_DBGGROUP_OFS		0x0100		/* DebugBreak Group */
 
+extern int __init gcmp_probe(unsigned long, unsigned long);
+
 #endif /* _ASM_GCMPREGS_H */

arch/mips/include/asm/gic.h

@@ -20,7 +20,11 @@
 #define GIC_TRIG_EDGE			1
 #define GIC_TRIG_LEVEL			0
 
+#if CONFIG_SMP
+#define GIC_NUM_INTRS			(24 + NR_CPUS * 2)
+#else
 #define GIC_NUM_INTRS			32
+#endif
 
 #define MSK(n) ((1 << (n)) - 1)
 #define REG32(addr)		(*(volatile unsigned int *) (addr))
@@ -483,5 +487,7 @@ extern void gic_init(unsigned long gic_base_addr,
 
 extern unsigned int gic_get_int(void);
 extern void gic_send_ipi(unsigned int intr);
+extern unsigned int plat_ipi_call_int_xlate(unsigned int);
+extern unsigned int plat_ipi_resched_int_xlate(unsigned int);
 
 #endif /* _ASM_GICREGS_H */

arch/mips/include/asm/irq_gt641xx.h

 /*
  *  Galileo/Marvell GT641xx IRQ definitions.
  *
- *  Copyright (C) 2007  Yoichi Yuasa <yoichi_yuasa@tripeaks.co.jp>
+ *  Copyright (C) 2007  Yoichi Yuasa <yuasa@linux-mips.org>
  *
  *  This program is free software; you can redistribute it and/or modify
  *  it under the terms of the GNU General Public License as published by

arch/mips/include/asm/mach-ar7/ar7.h

+/*
+ * Copyright (C) 2006,2007 Felix Fietkau <nbd@openwrt.org>
+ * Copyright (C) 2006,2007 Eugene Konev <ejka@openwrt.org>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
+ */
+
+#ifndef __AR7_H__
+#define __AR7_H__
+
+#include <linux/delay.h>
+#include <linux/io.h>
+#include <linux/errno.h>
+
+#include <asm/addrspace.h>
+
+#define AR7_SDRAM_BASE	0x14000000
+
+#define AR7_REGS_BASE	0x08610000
+
+#define AR7_REGS_MAC0	(AR7_REGS_BASE + 0x0000)
+#define AR7_REGS_GPIO	(AR7_REGS_BASE + 0x0900)
+/* 0x08610A00 - 0x08610BFF (512 bytes, 128 bytes / clock) */
+#define AR7_REGS_POWER	(AR7_REGS_BASE + 0x0a00)
+#define AR7_REGS_CLOCKS (AR7_REGS_POWER + 0x80)
+#define UR8_REGS_CLOCKS (AR7_REGS_POWER + 0x20)
+#define AR7_REGS_UART0	(AR7_REGS_BASE + 0x0e00)
+#define AR7_REGS_USB	(AR7_REGS_BASE + 0x1200)
+#define AR7_REGS_RESET	(AR7_REGS_BASE + 0x1600)
+#define AR7_REGS_VLYNQ0	(AR7_REGS_BASE + 0x1800)
+#define AR7_REGS_DCL	(AR7_REGS_BASE + 0x1a00)
+#define AR7_REGS_VLYNQ1	(AR7_REGS_BASE + 0x1c00)
+#define AR7_REGS_MDIO	(AR7_REGS_BASE + 0x1e00)
+#define AR7_REGS_IRQ	(AR7_REGS_BASE + 0x2400)
+#define AR7_REGS_MAC1	(AR7_REGS_BASE + 0x2800)
+
+#define AR7_REGS_WDT	(AR7_REGS_BASE + 0x1f00)
+#define UR8_REGS_WDT	(AR7_REGS_BASE + 0x0b00)
+#define UR8_REGS_UART1	(AR7_REGS_BASE + 0x0f00)
+
+#define AR7_RESET_PEREPHERIAL	0x0
+#define AR7_RESET_SOFTWARE	0x4
+#define AR7_RESET_STATUS	0x8
+
+#define AR7_RESET_BIT_CPMAC_LO	17
+#define AR7_RESET_BIT_CPMAC_HI	21
+#define AR7_RESET_BIT_MDIO	22
+#define AR7_RESET_BIT_EPHY	26
+
+/* GPIO control registers */
+#define AR7_GPIO_INPUT	0x0
+#define AR7_GPIO_OUTPUT	0x4
+#define AR7_GPIO_DIR	0x8
+#define AR7_GPIO_ENABLE	0xc
+
+#define AR7_CHIP_7100	0x18
+#define AR7_CHIP_7200	0x2b
+#define AR7_CHIP_7300	0x05
+
+/* Interrupts */
+#define AR7_IRQ_UART0	15
+#define AR7_IRQ_UART1	16
+
+/* Clocks */
+#define AR7_AFE_CLOCK	35328000
+#define AR7_REF_CLOCK	25000000
+#define AR7_XTAL_CLOCK	24000000
+
+struct plat_cpmac_data {
+	int reset_bit;
+	int power_bit;
+	u32 phy_mask;
+	char dev_addr[6];
+};
+
+struct plat_dsl_data {
+	int reset_bit_dsl;
+	int reset_bit_sar;
+};
+
+extern int ar7_cpu_clock, ar7_bus_clock, ar7_dsp_clock;
+
+static inline u16 ar7_chip_id(void)
+{
+	return readl((void *)KSEG1ADDR(AR7_REGS_GPIO + 0x14)) & 0xffff;
+}
+
+static inline u8 ar7_chip_rev(void)
+{
+	return (readl((void *)KSEG1ADDR(AR7_REGS_GPIO + 0x14)) >> 16) & 0xff;
+}
+
+static inline int ar7_cpu_freq(void)
+{
+	return ar7_cpu_clock;
+}
+
+static inline int ar7_bus_freq(void)
+{
+	return ar7_bus_clock;
+}
+
+static inline int ar7_vbus_freq(void)
+{
+	return ar7_bus_clock / 2;
+}
+#define ar7_cpmac_freq ar7_vbus_freq
+
+static inline int ar7_dsp_freq(void)
+{
+	return ar7_dsp_clock;
+}
+
+static inline int ar7_has_high_cpmac(void)
+{
+	u16 chip_id = ar7_chip_id();
+	switch (chip_id) {
+	case AR7_CHIP_7100:
+	case AR7_CHIP_7200:
+		return 0;
+	case AR7_CHIP_7300:
+		return 1;
+	default:
+		return -ENXIO;
+	}
+}
+#define ar7_has_high_vlynq ar7_has_high_cpmac
+#define ar7_has_second_uart ar7_has_high_cpmac
+
+static inline void ar7_device_enable(u32 bit)
+{
+	void *reset_reg =
+		(void *)KSEG1ADDR(AR7_REGS_RESET + AR7_RESET_PEREPHERIAL);
+	writel(readl(reset_reg) | (1 << bit), reset_reg);
+	msleep(20);
+}
+
+static inline void ar7_device_disable(u32 bit)
+{
+	void *reset_reg =
+		(void *)KSEG1ADDR(AR7_REGS_RESET + AR7_RESET_PEREPHERIAL);
+	writel(readl(reset_reg) & ~(1 << bit), reset_reg);
+	msleep(20);
+}
+
+static inline void ar7_device_reset(u32 bit)
+{
+	ar7_device_disable(bit);
+	ar7_device_enable(bit);
+}
+
+static inline void ar7_device_on(u32 bit)
+{
+	void *power_reg = (void *)KSEG1ADDR(AR7_REGS_POWER);
+	writel(readl(power_reg) | (1 << bit), power_reg);
+	msleep(20);
+}
+
+static inline void ar7_device_off(u32 bit)
+{
+	void *power_reg = (void *)KSEG1ADDR(AR7_REGS_POWER);
+	writel(readl(power_reg) & ~(1 << bit), power_reg);
+	msleep(20);
+}
+
+#endif /* __AR7_H__ */

arch/mips/include/asm/mach-ar7/gpio.h

+/*
+ * Copyright (C) 2007 Florian Fainelli <florian@openwrt.org>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
+ */
+
+#ifndef __AR7_GPIO_H__
+#define __AR7_GPIO_H__
+
+#include <asm/mach-ar7/ar7.h>
+
+#define AR7_GPIO_MAX 32
+
+extern int gpio_request(unsigned gpio, const char *label);
+extern void gpio_free(unsigned gpio);
+
+/* Common GPIO layer */
+static inline int gpio_get_value(unsigned gpio)
+{
+	void __iomem *gpio_in =
+		(void __iomem *)KSEG1ADDR(AR7_REGS_GPIO + AR7_GPIO_INPUT);
+
+	return readl(gpio_in) & (1 << gpio);
+}
+
+static inline void gpio_set_value(unsigned gpio, int value)
+{
+	void __iomem *gpio_out =
+		(void __iomem *)KSEG1ADDR(AR7_REGS_GPIO + AR7_GPIO_OUTPUT);
+	unsigned tmp;
+
+	tmp = readl(gpio_out) & ~(1 << gpio);
+	if (value)
+		tmp |= 1 << gpio;
+	writel(tmp, gpio_out);
+}
+
+static inline int gpio_direction_input(unsigned gpio)
+{
+	void __iomem *gpio_dir =
+		(void __iomem *)KSEG1ADDR(AR7_REGS_GPIO + AR7_GPIO_DIR);
+
+	if (gpio >= AR7_GPIO_MAX)
+		return -EINVAL;
+
+	writel(readl(gpio_dir) | (1 << gpio), gpio_dir);
+
+	return 0;
+}
+
+static inline int gpio_direction_output(unsigned gpio, int value)
+{
+	void __iomem *gpio_dir =
+		(void __iomem *)KSEG1ADDR(AR7_REGS_GPIO + AR7_GPIO_DIR);
+
+	if (gpio >= AR7_GPIO_MAX)
+		return -EINVAL;
+
+	gpio_set_value(gpio, value);
+	writel(readl(gpio_dir) & ~(1 << gpio), gpio_dir);
+
+	return 0;
+}
+
+static inline int gpio_to_irq(unsigned gpio)
+{
+	return -EINVAL;
+}
+
+static inline int irq_to_gpio(unsigned irq)
+{
+	return -EINVAL;
+}
+
+/* Board specific GPIO functions */
+static inline int ar7_gpio_enable(unsigned gpio)
+{
+	void __iomem *gpio_en =
+		(void __iomem *)KSEG1ADDR(AR7_REGS_GPIO + AR7_GPIO_ENABLE);
+
+	writel(readl(gpio_en) | (1 << gpio), gpio_en);
+
+	return 0;
+}
+
+static inline int ar7_gpio_disable(unsigned gpio)
+{
+	void __iomem *gpio_en =
+		(void __iomem *)KSEG1ADDR(AR7_REGS_GPIO + AR7_GPIO_ENABLE);
+
+	writel(readl(gpio_en) & ~(1 << gpio), gpio_en);
+
+	return 0;
+}
+
+#include <asm-generic/gpio.h>
+
+#endif

arch/mips/include/asm/mach-ar7/irq.h

+/*
+ * This file is subject to the terms and conditions of the GNU General Public
+ * License.  See the file "COPYING" in the main directory of this archive
+ * for more details.
+ *
+ * Shamelessly copied from asm-mips/mach-emma2rh/
+ * Copyright (C) 2003 by Ralf Baechle
+ */
+#ifndef __ASM_AR7_IRQ_H
+#define __ASM_AR7_IRQ_H
+
+#define NR_IRQS	256
+
+#include_next <irq.h>
+
+#endif /* __ASM_AR7_IRQ_H */

arch/mips/include/asm/mach-ar7/prom.h

+/*
+ * Copyright (C) 2006, 2007 Florian Fainelli <florian@openwrt.org>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
+ */
+
+#ifndef __PROM_H__
+#define __PROM_H__
+
+extern char *prom_getenv(const char *name);
+extern void prom_meminit(void);
+
+#endif /* __PROM_H__ */

arch/mips/include/asm/mach-ar7/spaces.h

+/*
+ * This file is subject to the terms and conditions of the GNU General Public
+ * License.  See the file "COPYING" in the main directory of this archive
+ * for more details.
+ *
+ * Copyright (C) 1994 - 1999, 2000, 03, 04 Ralf Baechle
+ * Copyright (C) 2000, 2002  Maciej W. Rozycki
+ * Copyright (C) 1990, 1999, 2000 Silicon Graphics, Inc.
+ */
+#ifndef _ASM_AR7_SPACES_H
+#define _ASM_AR7_SPACES_H
+
+/*
+ * This handles the memory map.
+ * We handle pages at KSEG0 for kernels with 32 bit address space.
+ */
+#define PAGE_OFFSET		0x94000000UL
+#define PHYS_OFFSET		0x14000000UL
+
+#include <asm/mach-generic/spaces.h>
+
+#endif /* __ASM_AR7_SPACES_H */

arch/mips/include/asm/mach-ar7/war.h

+/*
+ * This file is subject to the terms and conditions of the GNU General Public
+ * License.  See the file "COPYING" in the main directory of this archive
+ * for more details.
+ *
+ * Copyright (C) 2002, 2004, 2007 by Ralf Baechle <ralf@linux-mips.org>
+ */
+#ifndef __ASM_MIPS_MACH_AR7_WAR_H
+#define __ASM_MIPS_MACH_AR7_WAR_H
+
+#define R4600_V1_INDEX_ICACHEOP_WAR	0
+#define R4600_V1_HIT_CACHEOP_WAR	0
+#define R4600_V2_HIT_CACHEOP_WAR	0
+#define R5432_CP0_INTERRUPT_WAR		0
+#define BCM1250_M3_WAR			0
+#define SIBYTE_1956_WAR			0
+#define MIPS4K_ICACHE_REFILL_WAR	0
+#define MIPS_CACHE_SYNC_WAR		0
+#define TX49XX_ICACHE_INDEX_INV_WAR	0
+#define RM9000_CDEX_SMP_WAR		0
+#define ICACHE_REFILLS_WORKAROUND_WAR	0
+#define R10000_LLSC_WAR			0
+#define MIPS34K_MISSED_ITLB_WAR		0
+
+#endif /* __ASM_MIPS_MACH_AR7_WAR_H */

arch/mips/include/asm/mach-cobalt/irq.h

@@ -8,7 +8,7 @@
  * Copyright (C) 1997 Cobalt Microserver
  * Copyright (C) 1997, 2003 Ralf Baechle
  * Copyright (C) 2001-2003 Liam Davies (ldavies@agile.tv)
- * Copyright (C) 2007 Yoichi Yuasa <yoichi_yuasa@tripeaks.co.jp>
+ * Copyright (C) 2007 Yoichi Yuasa <yuasa@linux-mips.org>
  */
 #ifndef _ASM_COBALT_IRQ_H
 #define _ASM_COBALT_IRQ_H

arch/mips/include/asm/mach-cobalt/mach-gt64120.h

 /*
- *  Copyright (C) 2006  Yoichi Yuasa <yoichi_yuasa@tripeaks.co.jp>
+ *  Copyright (C) 2006  Yoichi Yuasa <yuasa@linux-mips.org>
  *
  *  This program is free software; you can redistribute it and/or modify
  *  it under the terms of the GNU General Public License as published by

arch/mips/cavium-octeon/pci-common.h → arch/mips/include/asm/octeon/pci-octeon.h

@@ -3,23 +3,29 @@
  * License.  See the file "COPYING" in the main directory of this archive
  * for more details.
  *
- * Copyright (C) 2005-2007 Cavium Networks
+ * Copyright (C) 2005-2009 Cavium Networks
  */
-#ifndef __OCTEON_PCI_COMMON_H__
-#define __OCTEON_PCI_COMMON_H__
+
+#ifndef __PCI_OCTEON_H__
+#define __PCI_OCTEON_H__
 
 #include <linux/pci.h>
 
 /* Some PCI cards require delays when accessing config space. */
 #define PCI_CONFIG_SPACE_DELAY 10000
 
-/* pcibios_map_irq() is defined inside pci-common.c. All it does is call the
-   Octeon specific version pointed to by this variable. This function needs to
-   change for PCI or PCIe based hosts */
-extern typeof(pcibios_map_irq) *octeon_pcibios_map_irq;
+/*
+ * pcibios_map_irq() is defined inside pci-octeon.c. All it does is
+ * call the Octeon specific version pointed to by this variable. This
+ * function needs to change for PCI or PCIe based hosts.
+ */
+extern int (*octeon_pcibios_map_irq)(const struct pci_dev *dev,
+				     u8 slot, u8 pin);
 
-/* The following defines are only used when octeon_dma_bar_type =
-   OCTEON_DMA_BAR_TYPE_BIG */
+/*
+ * The following defines are used when octeon_dma_bar_type =
+ * OCTEON_DMA_BAR_TYPE_BIG
+ */
 #define OCTEON_PCI_BAR1_HOLE_BITS 5
 #define OCTEON_PCI_BAR1_HOLE_SIZE (1ul<<(OCTEON_PCI_BAR1_HOLE_BITS+3))
 
@@ -30,9 +36,9 @@ enum octeon_dma_bar_type {
 	OCTEON_DMA_BAR_TYPE_PCIE
 };
 
-/**
- * This is a variable to tell the DMA mapping system in dma-octeon.c
- * how to map PCI DMA addresses.
+/*
+ * This tells the DMA mapping system in dma-octeon.c how to map PCI
+ * DMA addresses.
  */
 extern enum octeon_dma_bar_type octeon_dma_bar_type;
 

arch/mips/include/asm/page.h

@@ -165,7 +165,14 @@ typedef struct { unsigned long pgprot; } pgprot_t;
 
 #ifdef CONFIG_FLATMEM
 
-#define pfn_valid(pfn)		((pfn) >= ARCH_PFN_OFFSET && (pfn) < max_mapnr)
+#define pfn_valid(pfn)							\
+({									\
+	unsigned long __pfn = (pfn);					\
+	/* avoid <linux/bootmem.h> include hell */			\
+	extern unsigned long min_low_pfn;				\
+									\
+	__pfn >= min_low_pfn && __pfn < max_mapnr;			\
+})
 
 #elif defined(CONFIG_SPARSEMEM)
 

arch/mips/include/asm/reg.h

@@ -69,7 +69,7 @@
 
 #endif
 
-#ifdef CONFIG_64BIT
+#if defined(CONFIG_64BIT) && !defined(WANT_COMPAT_REG_H)
 
 #define EF_R0			 0
 #define EF_R1			 1

arch/mips/include/asm/swab.h

@@ -38,7 +38,11 @@ static inline __attribute_const__ __u32 __arch_swab32(__u32 x)
 }
 #define __arch_swab32 __arch_swab32
 
-#ifdef CONFIG_CPU_MIPS64_R2
+/*
+ * Having already checked for CONFIG_CPU_MIPSR2, enable the
+ * optimized version for 64-bit kernel on r2 CPUs.
+ */
+#ifdef CONFIG_64BIT
 static inline __attribute_const__ __u64 __arch_swab64(__u64 x)
 {
 	__asm__(
@@ -50,6 +54,6 @@ static inline __attribute_const__ __u64 __arch_swab64(__u64 x)
 	return x;
 }
 #define __arch_swab64 __arch_swab64
-#endif /* CONFIG_CPU_MIPS64_R2 */
+#endif /* CONFIG_64BIT */
 #endif /* CONFIG_CPU_MIPSR2 */
 #endif /* _ASM_SWAB_H */

arch/mips/include/asm/unistd.h

@@ -352,16 +352,18 @@
 #define __NR_inotify_init1		(__NR_Linux + 329)
 #define __NR_preadv			(__NR_Linux + 330)
 #define __NR_pwritev			(__NR_Linux + 331)
+#define __NR_rt_tgsigqueueinfo		(__NR_Linux + 332)
+#define __NR_perf_counter_open		(__NR_Linux + 333)
 
 /*
  * Offset of the last Linux o32 flavoured syscall
  */
-#define __NR_Linux_syscalls		331
+#define __NR_Linux_syscalls		333
 
 #endif /* _MIPS_SIM == _MIPS_SIM_ABI32 */
 
 #define __NR_O32_Linux			4000
-#define __NR_O32_Linux_syscalls		331
+#define __NR_O32_Linux_syscalls		333
 
 #if _MIPS_SIM == _MIPS_SIM_ABI64
 
@@ -660,16 +662,18 @@
 #define __NR_inotify_init1		(__NR_Linux + 288)
 #define __NR_preadv			(__NR_Linux + 289)
 #define __NR_pwritev			(__NR_Linux + 290)
+#define __NR_rt_tgsigqueueinfo		(__NR_Linux + 291)
+#define __NR_perf_counter_open		(__NR_Linux + 292)
 
 /*
  * Offset of the last Linux 64-bit flavoured syscall
  */
-#define __NR_Linux_syscalls		290
+#define __NR_Linux_syscalls		292
 
 #endif /* _MIPS_SIM == _MIPS_SIM_ABI64 */
 
 #define __NR_64_Linux			5000
-#define __NR_64_Linux_syscalls		290
+#define __NR_64_Linux_syscalls		292
 
 #if _MIPS_SIM == _MIPS_SIM_NABI32
 
@@ -972,16 +976,18 @@
 #define __NR_inotify_init1		(__NR_Linux + 292)
 #define __NR_preadv			(__NR_Linux + 293)
 #define __NR_pwritev			(__NR_Linux + 294)
+#define __NR_rt_tgsigqueueinfo		(__NR_Linux + 295)
+#define __NR_perf_counter_open		(__NR_Linux + 296)
 
 /*
  * Offset of the last N32 flavoured syscall
  */
-#define __NR_Linux_syscalls		294
+#define __NR_Linux_syscalls		296
 
 #endif /* _MIPS_SIM == _MIPS_SIM_NABI32 */
 
 #define __NR_N32_Linux			6000
-#define __NR_N32_Linux_syscalls		294
+#define __NR_N32_Linux_syscalls		296
 
 #ifdef __KERNEL__
 

arch/mips/include/asm/vr41xx/capcella.h

 /*
  *  capcella.h, Include file for ZAO Networks Capcella.
  *
- *  Copyright (C) 2002-2004  Yoichi Yuasa <yoichi_yuasa@tripeaks.co.jp>
+ *  Copyright (C) 2002-2004  Yoichi Yuasa <yuasa@linux-mips.org>
  *
  *  This program is free software; you can redistribute it and/or modify
  *  it under the terms of the GNU General Public License as published by

arch/mips/include/asm/vr41xx/giu.h

 /*
  *  Include file for NEC VR4100 series General-purpose I/O Unit.
  *
- *  Copyright (C) 2005  Yoichi Yuasa <yoichi_yuasa@tripeaks.co.jp>
+ *  Copyright (C) 2005-2009  Yoichi Yuasa <yuasa@linux-mips.org>
  *
  *  This program is free software; you can redistribute it and/or modify
  *  it under the terms of the GNU General Public License as published by
@@ -41,7 +41,8 @@ typedef enum {
 	IRQ_SIGNAL_HOLD,
 } irq_signal_t;
 
-extern void vr41xx_set_irq_trigger(unsigned int pin, irq_trigger_t trigger, irq_signal_t signal);
+extern void vr41xx_set_irq_trigger(unsigned int pin, irq_trigger_t trigger,
+				   irq_signal_t signal);
 
 typedef enum {
 	IRQ_LEVEL_LOW,
@@ -50,23 +51,6 @@ typedef enum {
 
 extern void vr41xx_set_irq_level(unsigned int pin, irq_level_t level);
 
-typedef enum {
-	GPIO_DATA_LOW,
-	GPIO_DATA_HIGH,
-	GPIO_DATA_INVAL,
-} gpio_data_t;
-
-extern gpio_data_t vr41xx_gpio_get_pin(unsigned int pin);
-extern int vr41xx_gpio_set_pin(unsigned int pin, gpio_data_t data);
-
-typedef enum {
-	GPIO_INPUT,
-	GPIO_OUTPUT,
-	GPIO_OUTPUT_DISABLE,
-} gpio_direction_t;
-
-extern int vr41xx_gpio_set_direction(unsigned int pin, gpio_direction_t dir);
-
 typedef enum {
 	GPIO_PULL_DOWN,
 	GPIO_PULL_UP,

arch/mips/include/asm/vr41xx/irq.h

@@ -7,7 +7,7 @@
  * Copyright (C) 2001, 2002 Paul Mundt
  * Copyright (C) 2002 MontaVista Software, Inc.
  * Copyright (C) 2002 TimeSys Corp.
- * Copyright (C) 2003-2006 Yoichi Yuasa <yoichi_yuasa@tripeaks.co.jp>
+ * Copyright (C) 2003-2006 Yoichi Yuasa <yuasa@linux-mips.org>
  *
  * This program is free software; you can redistribute it and/or modify it
  * under the terms of the GNU General Public License as published by the

arch/mips/include/asm/vr41xx/mpc30x.h

 /*
  *  mpc30x.h, Include file for Victor MP-C303/304.
  *
- *  Copyright (C) 2002-2004  Yoichi Yuasa <yoichi_yuasa@tripeaks.co.jp>
+ *  Copyright (C) 2002-2004  Yoichi Yuasa <yuasa@linux-mips.org>
  *
  *  This program is free software; you can redistribute it and/or modify
  *  it under the terms of the GNU General Public License as published by

arch/mips/include/asm/vr41xx/pci.h

 /*
  *  Include file for NEC VR4100 series PCI Control Unit.
  *
- *  Copyright (C) 2004-2005  Yoichi Yuasa <yoichi_yuasa@tripeaks.co.jp>
+ *  Copyright (C) 2004-2005  Yoichi Yuasa <yuasa@linux-mips.org>
  *
  *  This program is free software; you can redistribute it and/or modify
  *  it under the terms of the GNU General Public License as published by

arch/mips/include/asm/vr41xx/siu.h

 /*
  *  Include file for NEC VR4100 series Serial Interface Unit.
  *
- *  Copyright (C) 2005-2008  Yoichi Yuasa <yoichi_yuasa@tripeaks.co.jp>
+ *  Copyright (C) 2005-2008  Yoichi Yuasa <yuasa@linux-mips.org>
  *
  *  This program is free software; you can redistribute it and/or modify
  *  it under the terms of the GNU General Public License as published by

arch/mips/include/asm/vr41xx/tb0219.h

 /*
  *  tb0219.h, Include file for TANBAC TB0219.
  *
- *  Copyright (C) 2002-2004  Yoichi Yuasa <yoichi_yuasa@tripeaks.co.jp>
+ *  Copyright (C) 2002-2004  Yoichi Yuasa <yuasa@linux-mips.org>
  *
  *  Modified for TANBAC TB0219:
  *  Copyright (C) 2003 Megasolution Inc.  <matsu@megasolution.jp>

arch/mips/include/asm/vr41xx/tb0226.h

 /*
  *  tb0226.h, Include file for TANBAC TB0226.
  *
- *  Copyright (C) 2002-2004  Yoichi Yuasa <yoichi_yuasa@tripeaks.co.jp>
+ *  Copyright (C) 2002-2004  Yoichi Yuasa <yuasa@linux-mips.org>
  *
  *  This program is free software; you can redistribute it and/or modify
  *  it under the terms of the GNU General Public License as published by

arch/mips/include/asm/vr41xx/vr41xx.h

@@ -7,7 +7,7 @@
  * Copyright (C) 2001, 2002 Paul Mundt
  * Copyright (C) 2002 MontaVista Software, Inc.
  * Copyright (C) 2002 TimeSys Corp.
- * Copyright (C) 2003-2008 Yoichi Yuasa <yoichi_yuasa@tripeaks.co.jp>
+ * Copyright (C) 2003-2008 Yoichi Yuasa <yuasa@linux-mips.org>
  *
  * This program is free software; you can redistribute it and/or modify it
  * under the terms of the GNU General Public License as published by the

arch/mips/kernel/binfmt_elfo32.c

@@ -53,6 +53,23 @@ typedef elf_fpreg_t elf_fpregset_t[ELF_NFPREG];
 #define ELF_ET_DYN_BASE         (TASK32_SIZE / 3 * 2)
 
 #include <asm/processor.h>
+
+/*
+ * When this file is selected, we are definitely running a 64bit kernel.
+ * So using the right regs define in asm/reg.h
+ */
+#define WANT_COMPAT_REG_H
+
+/* These MUST be defined before elf.h gets included */
+extern void elf32_core_copy_regs(elf_gregset_t grp, struct pt_regs *regs);
+#define ELF_CORE_COPY_REGS(_dest, _regs) elf32_core_copy_regs(_dest, _regs);
+#define ELF_CORE_COPY_TASK_REGS(_tsk, _dest)				\
+({									\
+	int __res = 1;							\
+	elf32_core_copy_regs(*(_dest), task_pt_regs(_tsk));		\
+	__res;								\
+})
+
 #include <linux/module.h>
 #include <linux/elfcore.h>
 #include <linux/compat.h>
@@ -110,9 +127,6 @@ jiffies_to_compat_timeval(unsigned long jiffies, struct compat_timeval *value)
 	value->tv_usec = rem / NSEC_PER_USEC;
 }
 
-#undef ELF_CORE_COPY_REGS
-#define ELF_CORE_COPY_REGS(_dest, _regs) elf32_core_copy_regs(_dest, _regs);
-
 void elf32_core_copy_regs(elf_gregset_t grp, struct pt_regs *regs)
 {
 	int i;

arch/mips/kernel/cevt-ds1287.c

 /*
  *  DS1287 clockevent driver
  *
- *  Copyright (C) 2008  Yoichi Yuasa <yoichi_yuasa@tripeaks.co.jp>
+ *  Copyright (C) 2008  Yoichi Yuasa <yuasa@linux-mips.org>
  *
  *  This program is free software; you can redistribute it and/or modify
  *  it under the terms of the GNU General Public License as published by

arch/mips/kernel/cevt-gt641xx.c

 /*
  *  GT641xx clockevent routines.
  *
- *  Copyright (C) 2007  Yoichi Yuasa <yoichi_yuasa@tripeaks.co.jp>
+ *  Copyright (C) 2007  Yoichi Yuasa <yuasa@linux-mips.org>
  *
  *  This program is free software; you can redistribute it and/or modify
  *  it under the terms of the GNU General Public License as published by

arch/mips/kernel/csrc-ioasic.c

 /*
  *  DEC I/O ASIC's counter clocksource
  *
- *  Copyright (C) 2008  Yoichi Yuasa <yoichi_yuasa@tripeaks.co.jp>
+ *  Copyright (C) 2008  Yoichi Yuasa <yuasa@linux-mips.org>
  *
  *  This program is free software; you can redistribute it and/or modify
  *  it under the terms of the GNU General Public License as published by

arch/mips/kernel/irq-gic.c

@@ -107,9 +107,7 @@ static unsigned int gic_irq_startup(unsigned int irq)
 {
 	pr_debug("CPU%d: %s: irq%d\n", smp_processor_id(), __func__, irq);
 	irq -= _irqbase;
-	/* FIXME: this is wrong for !GICISWORDLITTLEENDIAN */
-	GICWRITE(GIC_REG_ADDR(SHARED, (GIC_SH_SMASK_31_0_OFS + (irq / 32))),
-		 1 << (irq % 32));
+	GIC_SET_INTR_MASK(irq, 1);
 	return 0;
 }
 
@@ -120,8 +118,7 @@ static void gic_irq_ack(unsigned int irq)
 #endif
 	pr_debug("CPU%d: %s: irq%d\n", smp_processor_id(), __func__, irq);
 	irq -= _irqbase;
-	GICWRITE(GIC_REG_ADDR(SHARED, (GIC_SH_RMASK_31_0_OFS + (irq / 32))),
-		 1 << (irq % 32));
+	GIC_CLR_INTR_MASK(irq, 1);
 
 	if (_intrmap[irq].trigtype == GIC_TRIG_EDGE) {
 		if (!gic_wedgeb2bok)
@@ -138,18 +135,14 @@ static void gic_mask_irq(unsigned int irq)
 {
 	pr_debug("CPU%d: %s: irq%d\n", smp_processor_id(), __func__, irq);
 	irq -= _irqbase;
-	/* FIXME: this is wrong for !GICISWORDLITTLEENDIAN */
-	GICWRITE(GIC_REG_ADDR(SHARED, (GIC_SH_RMASK_31_0_OFS + (irq / 32))),
-		 1 << (irq % 32));
+	GIC_CLR_INTR_MASK(irq, 1);
 }
 
 static void gic_unmask_irq(unsigned int irq)
 {
 	pr_debug("CPU%d: %s: irq%d\n", smp_processor_id(), __func__, irq);
 	irq -= _irqbase;
-	/* FIXME: this is wrong for !GICISWORDLITTLEENDIAN */
-	GICWRITE(GIC_REG_ADDR(SHARED, (GIC_SH_SMASK_31_0_OFS + (irq / 32))),
-		 1 << (irq % 32));
+	GIC_SET_INTR_MASK(irq, 1);
 }
 
 #ifdef CONFIG_SMP
@@ -254,6 +247,10 @@ static void __init gic_basic_init(void)
 		if (cpu == X)
 			continue;
 
+		if (cpu == 0 && i != 0 && _intrmap[i].intrnum == 0 &&
+					_intrmap[i].ipiflag == 0)
+			continue;
+
 		setup_intr(_intrmap[i].intrnum,
 				_intrmap[i].cpunum,
 				_intrmap[i].pin,

arch/mips/kernel/irq-gt641xx.c

 /*
  *  GT641xx IRQ routines.
  *
- *  Copyright (C) 2007  Yoichi Yuasa <yoichi_yuasa@tripeaks.co.jp>
+ *  Copyright (C) 2007  Yoichi Yuasa <yuasa@linux-mips.org>
  *
  *  This program is free software; you can redistribute it and/or modify
  *  it under the terms of the GNU General Public License as published by

arch/mips/kernel/scall32-o32.S

@@ -652,6 +652,8 @@ einval:	li	v0, -ENOSYS
 	sys	sys_inotify_init1	1
 	sys	sys_preadv		6	/* 4330 */
 	sys	sys_pwritev		6
+	sys	sys_rt_tgsigqueueinfo	4
+	sys	sys_perf_counter_open	5
 	.endm
 
 	/* We pre-compute the number of _instruction_ bytes needed to

arch/mips/kernel/scall64-64.S

@@ -489,4 +489,6 @@ sys_call_table:
 	PTR	sys_inotify_init1
 	PTR	sys_preadv
 	PTR	sys_pwritev			/* 5390 */
+	PTR	sys_rt_tgsigqueueinfo
+	PTR	sys_perf_counter_open
 	.size	sys_call_table,.-sys_call_table

arch/mips/kernel/scall64-n32.S

@@ -415,4 +415,6 @@ EXPORT(sysn32_call_table)
 	PTR	sys_inotify_init1
 	PTR	sys_preadv
 	PTR	sys_pwritev
+	PTR	compat_sys_rt_tgsigqueueinfo	/* 5295 */
+	PTR	sys_perf_counter_open
 	.size	sysn32_call_table,.-sysn32_call_table

arch/mips/kernel/scall64-o32.S

@@ -535,4 +535,6 @@ sys_call_table:
 	PTR	sys_inotify_init1
 	PTR	compat_sys_preadv		/* 4330 */
 	PTR	compat_sys_pwritev
+	PTR	compat_sys_rt_tgsigqueueinfo
+	PTR	sys_perf_counter_open
 	.size	sys_call_table,.-sys_call_table

arch/mips/kernel/smp-cmp.c

@@ -37,80 +37,24 @@
 #include <asm/mipsregs.h>
 #include <asm/mipsmtregs.h>
 #include <asm/mips_mt.h>
-
-/*
- * Crude manipulation of the CPU masks to control which
- * which CPU's are brought online during initialisation
- *
- * Beware... this needs to be called after CPU discovery
- * but before CPU bringup
- */
-static int __init allowcpus(char *str)
-{
-	cpumask_t cpu_allow_map;
-	char buf[256];
-	int len;
-
-	cpus_clear(cpu_allow_map);
-	if (cpulist_parse(str, &cpu_allow_map) == 0) {
-		cpu_set(0, cpu_allow_map);
-		cpus_and(cpu_possible_map, cpu_possible_map, cpu_allow_map);
-		len = cpulist_scnprintf(buf, sizeof(buf)-1, &cpu_possible_map);
-		buf[len] = '\0';
-		pr_debug("Allowable CPUs: %s\n", buf);
-		return 1;
-	} else
-		return 0;
-}
-__setup("allowcpus=", allowcpus);
+#include <asm/amon.h>
+#include <asm/gic.h>
 
 static void ipi_call_function(unsigned int cpu)
 {
-	unsigned int action = 0;
-
 	pr_debug("CPU%d: %s cpu %d status %08x\n",
 		 smp_processor_id(), __func__, cpu, read_c0_status());
 
-	switch (cpu) {
-	case 0:
-		action = GIC_IPI_EXT_INTR_CALLFNC_VPE0;
-		break;
-	case 1:
-		action = GIC_IPI_EXT_INTR_CALLFNC_VPE1;
-		break;
-	case 2:
-		action = GIC_IPI_EXT_INTR_CALLFNC_VPE2;
-		break;
-	case 3:
-		action = GIC_IPI_EXT_INTR_CALLFNC_VPE3;
-		break;
-	}
-	gic_send_ipi(action);
+	gic_send_ipi(plat_ipi_call_int_xlate(cpu));
 }
 
 
 static void ipi_resched(unsigned int cpu)
 {
-	unsigned int action = 0;
-
 	pr_debug("CPU%d: %s cpu %d status %08x\n",
 		 smp_processor_id(), __func__, cpu, read_c0_status());
 
-	switch (cpu) {
-	case 0:
-		action = GIC_IPI_EXT_INTR_RESCHED_VPE0;
-		break;
-	case 1:
-		action = GIC_IPI_EXT_INTR_RESCHED_VPE1;
-		break;
-	case 2:
-		action = GIC_IPI_EXT_INTR_RESCHED_VPE2;
-		break;
-	case 3:
-		action = GIC_IPI_EXT_INTR_RESCHED_VPE3;
-		break;
-	}
-	gic_send_ipi(action);
+	gic_send_ipi(plat_ipi_resched_int_xlate(cpu));
 }
 
 /*
@@ -206,7 +150,7 @@ static void cmp_boot_secondary(int cpu, struct task_struct *idle)
 			   (unsigned long)(gp + sizeof(struct thread_info)));
 #endif
 
-	amon_cpu_start(cpu, pc, sp, gp, a0);
+	amon_cpu_start(cpu, pc, sp, (unsigned long)gp, a0);
 }
 
 /*

arch/mips/kernel/sync-r4k.c

 /*
  * Count register synchronisation.
  *
- * All CPUs will have their count registers synchronised to the CPU0 expirelo
+ * All CPUs will have their count registers synchronised to the CPU0 next time
  * value. This can cause a small timewarp for CPU0. All other CPU's should
  * not have done anything significant (but they may have had interrupts
  * enabled briefly - prom_smp_finish() should not be responsible for enabling
@@ -13,21 +13,22 @@
 #include <linux/kernel.h>
 #include <linux/init.h>
 #include <linux/irqflags.h>
-#include <linux/r4k-timer.h>
+#include <linux/cpumask.h>
 
+#include <asm/r4k-timer.h>
 #include <asm/atomic.h>
 #include <asm/barrier.h>
-#include <asm/cpumask.h>
 #include <asm/mipsregs.h>
 
-static atomic_t __initdata count_start_flag = ATOMIC_INIT(0);
-static atomic_t __initdata count_count_start = ATOMIC_INIT(0);
-static atomic_t __initdata count_count_stop = ATOMIC_INIT(0);
+static atomic_t __cpuinitdata count_start_flag = ATOMIC_INIT(0);
+static atomic_t __cpuinitdata count_count_start = ATOMIC_INIT(0);
+static atomic_t __cpuinitdata count_count_stop = ATOMIC_INIT(0);
+static atomic_t __cpuinitdata count_reference = ATOMIC_INIT(0);
 
 #define COUNTON	100
 #define NR_LOOPS 5
 
-void __init synchronise_count_master(void)
+void __cpuinit synchronise_count_master(void)
 {
 	int i;
 	unsigned long flags;
@@ -42,7 +43,7 @@ void __init synchronise_count_master(void)
 	return;
 #endif
 
-	pr_info("Checking COUNT synchronization across %u CPUs: ",
+	printk(KERN_INFO "Synchronize counters across %u CPUs: ",
 	       num_online_cpus());
 
 	local_irq_save(flags);
@@ -50,11 +51,12 @@ void __init synchronise_count_master(void)
 	/*
 	 * Notify the slaves that it's time to start
 	 */
+	atomic_set(&count_reference, read_c0_count());
 	atomic_set(&count_start_flag, 1);
 	smp_wmb();
 
-	/* Count will be initialised to expirelo for all CPU's */
-	initcount = expirelo;
+	/* Count will be initialised to current timer for all CPU's */
+	initcount = read_c0_count();
 
 	/*
 	 * We loop a few times to get a primed instruction cache,
@@ -106,7 +108,7 @@ void __init synchronise_count_master(void)
 	printk("done.\n");
 }
 
-void __init synchronise_count_slave(void)
+void __cpuinit synchronise_count_slave(void)
 {
 	int i;
 	unsigned long flags;
@@ -131,8 +133,8 @@ void __init synchronise_count_slave(void)
 	while (!atomic_read(&count_start_flag))
 		mb();
 
-	/* Count will be initialised to expirelo for all CPU's */
-	initcount = expirelo;
+	/* Count will be initialised to next expire for all CPU's */
+	initcount = atomic_read(&count_reference);
 
 	ncpus = num_online_cpus();
 	for (i = 0; i < NR_LOOPS; i++) {
@@ -156,4 +158,3 @@ void __init synchronise_count_slave(void)
 	local_irq_restore(flags);
 }
 #undef NR_LOOPS
-#endif

arch/mips/kernel/vpe.c

@@ -1387,7 +1387,7 @@ static ssize_t store_ntcs(struct device *dev, struct device_attribute *attr,
 	return len;
 
 out_einval:
-	return -EINVAL;;
+	return -EINVAL;
 }
 
 static struct device_attribute vpe_class_attributes[] = {

arch/mips/mti-malta/malta-init.c

@@ -30,6 +30,7 @@
 #include <asm/cacheflush.h>
 #include <asm/traps.h>
 
+#include <asm/gcmpregs.h>
 #include <asm/mips-boards/prom.h>
 #include <asm/mips-boards/generic.h>
 #include <asm/mips-boards/bonito64.h>
@@ -192,6 +193,8 @@ extern struct plat_smp_ops msmtc_smp_ops;
 
 void __init prom_init(void)
 {
+	int result;
+
 	prom_argc = fw_arg0;
 	_prom_argv = (int *) fw_arg1;
 	_prom_envp = (int *) fw_arg2;
@@ -358,11 +361,20 @@ void __init prom_init(void)
 #ifdef CONFIG_SERIAL_8250_CONSOLE
 	console_config();
 #endif
+	/* Early detection of CMP support */
+	result = gcmp_probe(GCMP_BASE_ADDR, GCMP_ADDRSPACE_SZ);
+
 #ifdef CONFIG_MIPS_CMP
+	if (result)
 		register_smp_ops(&cmp_smp_ops);
 #endif
 #ifdef CONFIG_MIPS_MT_SMP
+#ifdef CONFIG_MIPS_CMP
+	if (!result)
 		register_smp_ops(&vsmp_smp_ops);
+#else
+	register_smp_ops(&vsmp_smp_ops);
+#endif
 #endif
 #ifdef CONFIG_MIPS_MT_SMTC
 	register_smp_ops(&msmtc_smp_ops);

arch/mips/mti-malta/malta-int.c

@@ -331,6 +331,21 @@ static struct irqaction irq_call = {
 	.flags		= IRQF_DISABLED|IRQF_PERCPU,
 	.name		= "IPI_call"
 };
+
+static int gic_resched_int_base;
+static int gic_call_int_base;
+#define GIC_RESCHED_INT(cpu) (gic_resched_int_base+(cpu))
+#define GIC_CALL_INT(cpu) (gic_call_int_base+(cpu))
+
+unsigned int plat_ipi_call_int_xlate(unsigned int cpu)
+{
+	return GIC_CALL_INT(cpu);
+}
+
+unsigned int plat_ipi_resched_int_xlate(unsigned int cpu)
+{
+	return GIC_RESCHED_INT(cpu);
+}
 #endif /* CONFIG_MIPS_MT_SMP */
 
 static struct irqaction i8259irq = {
@@ -370,7 +385,7 @@ static int __initdata msc_nr_eicirqs = ARRAY_SIZE(msc_eicirqmap);
  * Interrupts and CPUs/Core Interrupts. The nature of the External
  * Interrupts is also defined here - polarity/trigger.
  */
-static struct gic_intr_map gic_intr_map[] = {
+static struct gic_intr_map gic_intr_map[GIC_NUM_INTRS] = {
 	{ GIC_EXT_INTR(0), 	X,	X,		X, 		X,		0 },
 	{ GIC_EXT_INTR(1), 	X,	X,		X, 		X,		0 },
 	{ GIC_EXT_INTR(2), 	X,	X,		X, 		X,		0 },
@@ -387,21 +402,14 @@ static struct gic_intr_map gic_intr_map[] = {
 	{ GIC_EXT_INTR(13), 	0,	GIC_MAP_TO_NMI_MSK,	GIC_POL_POS, GIC_TRIG_LEVEL,	0 },
 	{ GIC_EXT_INTR(14), 	0,	GIC_MAP_TO_NMI_MSK,	GIC_POL_POS, GIC_TRIG_LEVEL,	0 },
 	{ GIC_EXT_INTR(15), 	X,	X,		X, 		X,		0 },
-	{ GIC_EXT_INTR(16), 	0,	GIC_CPU_INT1,	GIC_POL_POS, GIC_TRIG_EDGE,	1 },
-	{ GIC_EXT_INTR(17), 	0,	GIC_CPU_INT2,	GIC_POL_POS, GIC_TRIG_EDGE,	1 },
-	{ GIC_EXT_INTR(18), 	1,	GIC_CPU_INT1,	GIC_POL_POS, GIC_TRIG_EDGE,	1 },
-	{ GIC_EXT_INTR(19), 	1,	GIC_CPU_INT2,	GIC_POL_POS, GIC_TRIG_EDGE,	1 },
-	{ GIC_EXT_INTR(20), 	2,	GIC_CPU_INT1,	GIC_POL_POS, GIC_TRIG_EDGE,	1 },
-	{ GIC_EXT_INTR(21), 	2,	GIC_CPU_INT2,	GIC_POL_POS, GIC_TRIG_EDGE,	1 },
-	{ GIC_EXT_INTR(22), 	3,	GIC_CPU_INT1,	GIC_POL_POS, GIC_TRIG_EDGE,	1 },
-	{ GIC_EXT_INTR(23), 	3,	GIC_CPU_INT2,	GIC_POL_POS, GIC_TRIG_EDGE,	1 },
+/* This is the end of the general interrupts now we do IPI ones */
 };
 #endif
 
 /*
  * GCMP needs to be detected before any SMP initialisation
  */
-static int __init gcmp_probe(unsigned long addr, unsigned long size)
+int __init gcmp_probe(unsigned long addr, unsigned long size)
 {
 	if (gcmp_present >= 0)
 		return gcmp_present;
@@ -416,28 +424,36 @@ static int __init gcmp_probe(unsigned long addr, unsigned long size)
 }
 
 #if defined(CONFIG_MIPS_MT_SMP)
+static void __init fill_ipi_map1(int baseintr, int cpu, int cpupin)
+{
+	int intr = baseintr + cpu;
+	gic_intr_map[intr].intrnum = GIC_EXT_INTR(intr);
+	gic_intr_map[intr].cpunum = cpu;
+	gic_intr_map[intr].pin = cpupin;
+	gic_intr_map[intr].polarity = GIC_POL_POS;
+	gic_intr_map[intr].trigtype = GIC_TRIG_EDGE;
+	gic_intr_map[intr].ipiflag = 1;
+	ipi_map[cpu] |= (1 << (cpupin + 2));
+}
+
 static void __init fill_ipi_map(void)
 {
-	int i;
+	int cpu;
 
-	for (i = 0; i < ARRAY_SIZE(gic_intr_map); i++) {
-		if (gic_intr_map[i].ipiflag && (gic_intr_map[i].cpunum != X))
-			ipi_map[gic_intr_map[i].cpunum] |=
-				(1 << (gic_intr_map[i].pin + 2));
+	for (cpu = 0; cpu < NR_CPUS; cpu++) {
+		fill_ipi_map1(gic_resched_int_base, cpu, GIC_CPU_INT1);
+		fill_ipi_map1(gic_call_int_base, cpu, GIC_CPU_INT2);
 	}
 }
 #endif
 
 void __init arch_init_irq(void)
 {
-	int gic_present, gcmp_present;
-
 	init_i8259_irqs();
 
 	if (!cpu_has_veic)
 		mips_cpu_irq_init();
 
-	gcmp_present = gcmp_probe(GCMP_BASE_ADDR, GCMP_ADDRSPACE_SZ);
 	if (gcmp_present)  {
 		GCMPGCB(GICBA) = GIC_BASE_ADDR | GCMP_GCB_GICBA_EN_MSK;
 		gic_present = 1;
@@ -514,24 +530,10 @@ void __init arch_init_irq(void)
 	if (gic_present) {
 		/* FIXME */
 		int i;
-		struct {
-			unsigned int resched;
-			unsigned int call;
-		} ipiirq[] = {
-			{
-				.resched = GIC_IPI_EXT_INTR_RESCHED_VPE0,
-				.call =  GIC_IPI_EXT_INTR_CALLFNC_VPE0},
-			{
-				.resched = GIC_IPI_EXT_INTR_RESCHED_VPE1,
-				.call =  GIC_IPI_EXT_INTR_CALLFNC_VPE1
-			}, {
-				.resched = GIC_IPI_EXT_INTR_RESCHED_VPE2,
-				.call =  GIC_IPI_EXT_INTR_CALLFNC_VPE2
-			}, {
-				.resched = GIC_IPI_EXT_INTR_RESCHED_VPE3,
-				.call =  GIC_IPI_EXT_INTR_CALLFNC_VPE3
-			}
-		};
+
+		gic_call_int_base = GIC_NUM_INTRS - NR_CPUS;
+		gic_resched_int_base = gic_call_int_base - NR_CPUS;
+
 		fill_ipi_map();
 		gic_init(GIC_BASE_ADDR, GIC_ADDRSPACE_SZ, gic_intr_map, ARRAY_SIZE(gic_intr_map), MIPS_GIC_IRQ_BASE);
 		if (!gcmp_present) {
@@ -553,12 +555,15 @@ void __init arch_init_irq(void)
 		printk("CPU%d: status register now %08x\n", smp_processor_id(), read_c0_status());
 		write_c0_status(0x1100dc00);
 		printk("CPU%d: status register frc %08x\n", smp_processor_id(), read_c0_status());
-		for (i = 0; i < ARRAY_SIZE(ipiirq); i++) {
-			setup_irq(MIPS_GIC_IRQ_BASE + ipiirq[i].resched, &irq_resched);
-			setup_irq(MIPS_GIC_IRQ_BASE + ipiirq[i].call, &irq_call);
-
-			set_irq_handler(MIPS_GIC_IRQ_BASE + ipiirq[i].resched, handle_percpu_irq);
-			set_irq_handler(MIPS_GIC_IRQ_BASE + ipiirq[i].call, handle_percpu_irq);
+		for (i = 0; i < NR_CPUS; i++) {
+			setup_irq(MIPS_GIC_IRQ_BASE +
+					GIC_RESCHED_INT(i), &irq_resched);
+			setup_irq(MIPS_GIC_IRQ_BASE +
+					GIC_CALL_INT(i), &irq_call);
+			set_irq_handler(MIPS_GIC_IRQ_BASE +
+					GIC_RESCHED_INT(i), handle_percpu_irq);
+			set_irq_handler(MIPS_GIC_IRQ_BASE +
+					GIC_CALL_INT(i), handle_percpu_irq);
 		}
 	} else {
 		/* set up ipi interrupts */

arch/mips/mti-malta/malta-reset.c

@@ -28,9 +28,6 @@
 #include <asm/reboot.h>
 #include <asm/mips-boards/generic.h>
 
-static void mips_machine_restart(char *command);
-static void mips_machine_halt(void);
-
 static void mips_machine_restart(char *command)
 {
 	unsigned int __iomem *softres_reg =

arch/mips/pci/Makefile

@@ -52,3 +52,8 @@ obj-$(CONFIG_VICTOR_MPC30X)	+= fixup-mpc30x.o
 obj-$(CONFIG_ZAO_CAPCELLA)	+= fixup-capcella.o
 obj-$(CONFIG_WR_PPMC)		+= fixup-wrppmc.o
 obj-$(CONFIG_MIKROTIK_RB532)	+= pci-rc32434.o ops-rc32434.o fixup-rc32434.o
+obj-$(CONFIG_CPU_CAVIUM_OCTEON)	+= pci-octeon.o pcie-octeon.o
+
+ifdef CONFIG_PCI_MSI
+obj-$(CONFIG_CPU_CAVIUM_OCTEON)	+= msi-octeon.o
+endif

arch/mips/pci/fixup-capcella.c

 /*
  *  fixup-cappcela.c, The ZAO Networks Capcella specific PCI fixups.
  *
- *  Copyright (C) 2002,2004  Yoichi Yuasa <yoichi_yuasa@tripeaks.co.jp>
+ *  Copyright (C) 2002,2004  Yoichi Yuasa <yuasa@linux-mips.org>
  *
  *  This program is free software; you can redistribute it and/or modify
  *  it under the terms of the GNU General Public License as published by

arch/mips/pci/fixup-mpc30x.c

 /*
  *  fixup-mpc30x.c, The Victor MP-C303/304 specific PCI fixups.
  *
- *  Copyright (C) 2002,2004  Yoichi Yuasa <yoichi_yuasa@tripeaks.co.jp>
+ *  Copyright (C) 2002,2004  Yoichi Yuasa <yuasa@linux-mips.org>
  *
  *  This program is free software; you can redistribute it and/or modify
  *  it under the terms of the GNU General Public License as published by

arch/mips/pci/fixup-tb0219.c

@@ -2,7 +2,7 @@
  *  fixup-tb0219.c, The TANBAC TB0219 specific PCI fixups.
  *
  *  Copyright (C) 2003  Megasolution Inc. <matsu@megasolution.jp>
- *  Copyright (C) 2004-2005  Yoichi Yuasa <yoichi_yuasa@tripeaks.co.jp>
+ *  Copyright (C) 2004-2005  Yoichi Yuasa <yuasa@linux-mips.org>
  *
  *  This program is free software; you can redistribute it and/or modify
  *  it under the terms of the GNU General Public License as published by

arch/mips/pci/fixup-tb0226.c

 /*
  *  fixup-tb0226.c, The TANBAC TB0226 specific PCI fixups.
  *
- *  Copyright (C) 2002-2005  Yoichi Yuasa <yoichi_yuasa@tripeaks.co.jp>
+ *  Copyright (C) 2002-2005  Yoichi Yuasa <yuasa@linux-mips.org>
  *
  *  This program is free software; you can redistribute it and/or modify
  *  it under the terms of the GNU General Public License as published by

arch/mips/pci/fixup-tb0287.c

 /*
  *  fixup-tb0287.c, The TANBAC TB0287 specific PCI fixups.
  *
- *  Copyright (C) 2005  Yoichi Yuasa <yoichi_yuasa@tripeaks.co.jp>
+ *  Copyright (C) 2005  Yoichi Yuasa <yuasa@linux-mips.org>
  *
  *  This program is free software; you can redistribute it and/or modify
  *  it under the terms of the GNU General Public License as published by

arch/mips/cavium-octeon/msi.c → arch/mips/pci/msi-octeon.c

@@ -3,7 +3,7 @@
  * License.  See the file "COPYING" in the main directory of this archive
  * for more details.
  *
- * Copyright (C) 2005-2007 Cavium Networks
+ * Copyright (C) 2005-2009 Cavium Networks
  */
 #include <linux/kernel.h>
 #include <linux/init.h>
@@ -16,8 +16,7 @@
 #include <asm/octeon/cvmx-pci-defs.h>
 #include <asm/octeon/cvmx-npei-defs.h>
 #include <asm/octeon/cvmx-pexp-defs.h>
-
-#include "pci-common.h"
+#include <asm/octeon/pci-octeon.h>
 
 /*
  * Each bit in msi_free_irq_bitmask represents a MSI interrupt that is
@@ -47,8 +46,8 @@ static DEFINE_SPINLOCK(msi_free_irq_bitmask_lock);
  * programming the MSI control bits [6:4] before calling
  * pci_enable_msi().
  *
- * @param dev    Device requesting MSI interrupts
- * @param desc   MSI descriptor
+ * @dev:    Device requesting MSI interrupts
+ * @desc:   MSI descriptor
  *
  * Returns 0 on success.
  */
@@ -213,14 +212,9 @@ void arch_teardown_msi_irq(unsigned int irq)
 }
 
 
-/**
+/*
  * Called by the interrupt handling code when an MSI interrupt
  * occurs.
- *
- * @param cpl
- * @param dev_id
- *
- * @return
  */
 static irqreturn_t octeon_msi_interrupt(int cpl, void *dev_id)
 {
@@ -256,31 +250,37 @@ static irqreturn_t octeon_msi_interrupt(int cpl, void *dev_id)
 }
 
 
-/**
+/*
  * Initializes the MSI interrupt handling code
- *
- * @return
  */
 int octeon_msi_initialize(void)
 {
-	int r;
 	if (octeon_has_feature(OCTEON_FEATURE_PCIE)) {
-		r = request_irq(OCTEON_IRQ_PCI_MSI0, octeon_msi_interrupt,
+		if (request_irq(OCTEON_IRQ_PCI_MSI0, octeon_msi_interrupt,
 				IRQF_SHARED,
-				"MSI[0:63]", octeon_msi_interrupt);
+				"MSI[0:63]", octeon_msi_interrupt))
+			panic("request_irq(OCTEON_IRQ_PCI_MSI0) failed");
 	} else if (octeon_is_pci_host()) {
-		r = request_irq(OCTEON_IRQ_PCI_MSI0, octeon_msi_interrupt,
+		if (request_irq(OCTEON_IRQ_PCI_MSI0, octeon_msi_interrupt,
 				IRQF_SHARED,
-				"MSI[0:15]", octeon_msi_interrupt);
-		r += request_irq(OCTEON_IRQ_PCI_MSI1, octeon_msi_interrupt,
+				"MSI[0:15]", octeon_msi_interrupt))
+			panic("request_irq(OCTEON_IRQ_PCI_MSI0) failed");
+
+		if (request_irq(OCTEON_IRQ_PCI_MSI1, octeon_msi_interrupt,
 				IRQF_SHARED,
-				 "MSI[16:31]", octeon_msi_interrupt);
-		r += request_irq(OCTEON_IRQ_PCI_MSI2, octeon_msi_interrupt,
+				"MSI[16:31]", octeon_msi_interrupt))
+			panic("request_irq(OCTEON_IRQ_PCI_MSI1) failed");
+
+		if (request_irq(OCTEON_IRQ_PCI_MSI2, octeon_msi_interrupt,
 				IRQF_SHARED,
-				 "MSI[32:47]", octeon_msi_interrupt);
-		r += request_irq(OCTEON_IRQ_PCI_MSI3, octeon_msi_interrupt,
+				"MSI[32:47]", octeon_msi_interrupt))
+			panic("request_irq(OCTEON_IRQ_PCI_MSI2) failed");
+
+		if (request_irq(OCTEON_IRQ_PCI_MSI3, octeon_msi_interrupt,
 				IRQF_SHARED,
-				 "MSI[48:63]", octeon_msi_interrupt);
+				"MSI[48:63]", octeon_msi_interrupt))
+			panic("request_irq(OCTEON_IRQ_PCI_MSI3) failed");
+
 	}
 	return 0;
 }

arch/mips/pci/ops-vr41xx.c

@@ -2,8 +2,8 @@
  *  ops-vr41xx.c, PCI configuration routines for the PCIU of NEC VR4100 series.
  *
  *  Copyright (C) 2001-2003 MontaVista Software Inc.
- *    Author: Yoichi Yuasa <yyuasa@mvista.com or source@mvista.com>
- *  Copyright (C) 2004-2005  Yoichi Yuasa <yoichi_yuasa@tripeaks.co.jp>
+ *    Author: Yoichi Yuasa <source@mvista.com>
+ *  Copyright (C) 2004-2005  Yoichi Yuasa <yuasa@linux-mips.org>
  *
  *  This program is free software; you can redistribute it and/or modify
  *  it under the terms of the GNU General Public License as published by
@@ -21,7 +21,7 @@
  */
 /*
  * Changes:
- *  MontaVista Software Inc. <yyuasa@mvista.com> or <source@mvista.com>
+ *  MontaVista Software Inc. <source@mvista.com>
  *  - New creation, NEC VR4122 and VR4131 are supported.
  */
 #include <linux/pci.h>

arch/mips/cavium-octeon/pci.c → arch/mips/pci/pci-octeon.c

@@ -3,7 +3,7 @@
  * License.  See the file "COPYING" in the main directory of this archive
  * for more details.
  *
- * Copyright (C) 2005-2007 Cavium Networks
+ * Copyright (C) 2005-2009 Cavium Networks
  */
 #include <linux/kernel.h>
 #include <linux/init.h>
@@ -17,8 +17,7 @@
 #include <asm/octeon/octeon.h>
 #include <asm/octeon/cvmx-npi-defs.h>
 #include <asm/octeon/cvmx-pci-defs.h>
-
-#include "pci-common.h"
+#include <asm/octeon/pci-octeon.h>
 
 #define USE_OCTEON_INTERNAL_ARBITER
 
@@ -54,6 +53,126 @@ union octeon_pci_address {
 	} s;
 };
 
+int __initdata (*octeon_pcibios_map_irq)(const struct pci_dev *dev,
+					 u8 slot, u8 pin);
+enum octeon_dma_bar_type octeon_dma_bar_type = OCTEON_DMA_BAR_TYPE_INVALID;
+
+/**
+ * Map a PCI device to the appropriate interrupt line
+ *
+ * @dev:    The Linux PCI device structure for the device to map
+ * @slot:   The slot number for this device on __BUS 0__. Linux
+ *               enumerates through all the bridges and figures out the
+ *               slot on Bus 0 where this device eventually hooks to.
+ * @pin:    The PCI interrupt pin read from the device, then swizzled
+ *               as it goes through each bridge.
+ * Returns Interrupt number for the device
+ */
+int __init pcibios_map_irq(const struct pci_dev *dev, u8 slot, u8 pin)
+{
+	if (octeon_pcibios_map_irq)
+		return octeon_pcibios_map_irq(dev, slot, pin);
+	else
+		panic("octeon_pcibios_map_irq not set.");
+}
+
+
+/*
+ * Called to perform platform specific PCI setup
+ */
+int pcibios_plat_dev_init(struct pci_dev *dev)
+{
+	uint16_t config;
+	uint32_t dconfig;
+	int pos;
+	/*
+	 * Force the Cache line setting to 64 bytes. The standard
+	 * Linux bus scan doesn't seem to set it. Octeon really has
+	 * 128 byte lines, but Intel bridges get really upset if you
+	 * try and set values above 64 bytes. Value is specified in
+	 * 32bit words.
+	 */
+	pci_write_config_byte(dev, PCI_CACHE_LINE_SIZE, 64 / 4);
+	/* Set latency timers for all devices */
+	pci_write_config_byte(dev, PCI_LATENCY_TIMER, 48);
+
+	/* Enable reporting System errors and parity errors on all devices */
+	/* Enable parity checking and error reporting */
+	pci_read_config_word(dev, PCI_COMMAND, &config);
+	config |= PCI_COMMAND_PARITY | PCI_COMMAND_SERR;
+	pci_write_config_word(dev, PCI_COMMAND, config);
+
+	if (dev->subordinate) {
+		/* Set latency timers on sub bridges */
+		pci_write_config_byte(dev, PCI_SEC_LATENCY_TIMER, 48);
+		/* More bridge error detection */
+		pci_read_config_word(dev, PCI_BRIDGE_CONTROL, &config);
+		config |= PCI_BRIDGE_CTL_PARITY | PCI_BRIDGE_CTL_SERR;
+		pci_write_config_word(dev, PCI_BRIDGE_CONTROL, config);
+	}
+
+	/* Enable the PCIe normal error reporting */
+	pos = pci_find_capability(dev, PCI_CAP_ID_EXP);
+	if (pos) {
+		/* Update Device Control */
+		pci_read_config_word(dev, pos + PCI_EXP_DEVCTL, &config);
+		/* Correctable Error Reporting */
+		config |= PCI_EXP_DEVCTL_CERE;
+		/* Non-Fatal Error Reporting */
+		config |= PCI_EXP_DEVCTL_NFERE;
+		/* Fatal Error Reporting */
+		config |= PCI_EXP_DEVCTL_FERE;
+		/* Unsupported Request */
+		config |= PCI_EXP_DEVCTL_URRE;
+		pci_write_config_word(dev, pos + PCI_EXP_DEVCTL, config);
+	}
+
+	/* Find the Advanced Error Reporting capability */
+	pos = pci_find_ext_capability(dev, PCI_EXT_CAP_ID_ERR);
+	if (pos) {
+		/* Clear Uncorrectable Error Status */
+		pci_read_config_dword(dev, pos + PCI_ERR_UNCOR_STATUS,
+				      &dconfig);
+		pci_write_config_dword(dev, pos + PCI_ERR_UNCOR_STATUS,
+				       dconfig);
+		/* Enable reporting of all uncorrectable errors */
+		/* Uncorrectable Error Mask - turned on bits disable errors */
+		pci_write_config_dword(dev, pos + PCI_ERR_UNCOR_MASK, 0);
+		/*
+		 * Leave severity at HW default. This only controls if
+		 * errors are reported as uncorrectable or
+		 * correctable, not if the error is reported.
+		 */
+		/* PCI_ERR_UNCOR_SEVER - Uncorrectable Error Severity */
+		/* Clear Correctable Error Status */
+		pci_read_config_dword(dev, pos + PCI_ERR_COR_STATUS, &dconfig);
+		pci_write_config_dword(dev, pos + PCI_ERR_COR_STATUS, dconfig);
+		/* Enable reporting of all correctable errors */
+		/* Correctable Error Mask - turned on bits disable errors */
+		pci_write_config_dword(dev, pos + PCI_ERR_COR_MASK, 0);
+		/* Advanced Error Capabilities */
+		pci_read_config_dword(dev, pos + PCI_ERR_CAP, &dconfig);
+		/* ECRC Generation Enable */
+		if (config & PCI_ERR_CAP_ECRC_GENC)
+			config |= PCI_ERR_CAP_ECRC_GENE;
+		/* ECRC Check Enable */
+		if (config & PCI_ERR_CAP_ECRC_CHKC)
+			config |= PCI_ERR_CAP_ECRC_CHKE;
+		pci_write_config_dword(dev, pos + PCI_ERR_CAP, dconfig);
+		/* PCI_ERR_HEADER_LOG - Header Log Register (16 bytes) */
+		/* Report all errors to the root complex */
+		pci_write_config_dword(dev, pos + PCI_ERR_ROOT_COMMAND,
+				       PCI_ERR_ROOT_CMD_COR_EN |
+				       PCI_ERR_ROOT_CMD_NONFATAL_EN |
+				       PCI_ERR_ROOT_CMD_FATAL_EN);
+		/* Clear the Root status register */
+		pci_read_config_dword(dev, pos + PCI_ERR_ROOT_STATUS, &dconfig);
+		pci_write_config_dword(dev, pos + PCI_ERR_ROOT_STATUS, dconfig);
+	}
+
+	return 0;
+}
+
 /**
  * Return the mapping of PCI device number to IRQ line. Each
  * character in the return string represents the interrupt
@@ -136,9 +255,8 @@ int __init octeon_pci_pcibios_map_irq(const struct pci_dev *dev,
 }
 
 
-/**
+/*
  * Read a value from configuration space
- *
  */
 static int octeon_read_config(struct pci_bus *bus, unsigned int devfn,
 			      int reg, int size, u32 *val)
@@ -174,15 +292,8 @@ static int octeon_read_config(struct pci_bus *bus, unsigned int devfn,
 }
 
 
-/**
+/*
  * Write a value to PCI configuration space
- *
- * @bus:
- * @devfn:
- * @reg:
- * @size:
- * @val:
- * Returns
  */
 static int octeon_write_config(struct pci_bus *bus, unsigned int devfn,
 			       int reg, int size, u32 val)
@@ -251,10 +362,8 @@ static struct pci_controller octeon_pci_controller = {
 };
 
 
-/**
+/*
  * Low level initialize the Octeon PCI controller
- *
- * Returns
  */
 static void octeon_pci_initialize(void)
 {
@@ -457,10 +566,8 @@ static void octeon_pci_initialize(void)
 }
 
 
-/**
+/*
  * Initialize the Octeon PCI controller
- *
- * Returns
  */
 static int __init octeon_pci_setup(void)
 {

arch/mips/pci/pci-vr41xx.c

@@ -2,8 +2,8 @@
  *  pci-vr41xx.c, PCI Control Unit routines for the NEC VR4100 series.
  *
  *  Copyright (C) 2001-2003 MontaVista Software Inc.
- *    Author: Yoichi Yuasa <yyuasa@mvista.com or source@mvista.com>
- *  Copyright (C) 2004-2008  Yoichi Yuasa <yoichi_yuasa@tripeaks.co.jp>
+ *    Author: Yoichi Yuasa <source@mvista.com>
+ *  Copyright (C) 2004-2008  Yoichi Yuasa <yuasa@linux-mips.org>
  *  Copyright (C) 2004 by Ralf Baechle (ralf@linux-mips.org)
  *
  *  This program is free software; you can redistribute it and/or modify
@@ -22,7 +22,7 @@
  */
 /*
  * Changes:
- *  MontaVista Software Inc. <yyuasa@mvista.com> or <source@mvista.com>
+ *  MontaVista Software Inc. <source@mvista.com>
  *  - New creation, NEC VR4122 and VR4131 are supported.
  */
 #include <linux/init.h>

arch/mips/pci/pci-vr41xx.h

@@ -2,8 +2,8 @@
  *  pci-vr41xx.h, Include file for PCI Control Unit of the NEC VR4100 series.
  *
  *  Copyright (C) 2002  MontaVista Software Inc.
- *    Author: Yoichi Yuasa <yyuasa@mvista.com or source@mvista.com>
- *  Copyright (C) 2004-2005  Yoichi Yuasa <yoichi_yuasa@tripeaks.co.jp>
+ *    Author: Yoichi Yuasa <source@mvista.com>
+ *  Copyright (C) 2004-2005  Yoichi Yuasa <yuasa@linux-mips.org>
  *
  *  This program is free software; you can redistribute it and/or modify
  *  it under the terms of the GNU General Public License as published by

arch/mips/cavium-octeon/pcie.c → arch/mips/pci/pcie-octeon.c

@@ -18,8 +18,7 @@
 #include <asm/octeon/cvmx-pescx-defs.h>
 #include <asm/octeon/cvmx-pexp-defs.h>
 #include <asm/octeon/cvmx-helper-errata.h>
-
-#include "pci-common.h"
+#include <asm/octeon/pci-octeon.h>
 
 union cvmx_pcie_address {
 	uint64_t u64;
@@ -976,13 +975,13 @@ static int cvmx_pcie_rc_initialize(int pcie_port)
 /**
  * Map a PCI device to the appropriate interrupt line
  *
- * @param dev    The Linux PCI device structure for the device to map
- * @param slot   The slot number for this device on __BUS 0__. Linux
+ * @dev:    The Linux PCI device structure for the device to map
+ * @slot:   The slot number for this device on __BUS 0__. Linux
  *               enumerates through all the bridges and figures out the
  *               slot on Bus 0 where this device eventually hooks to.
- * @param pin    The PCI interrupt pin read from the device, then swizzled
+ * @pin:    The PCI interrupt pin read from the device, then swizzled
  *               as it goes through each bridge.
- * @return Interrupt number for the device
+ * Returns Interrupt number for the device
  */
 int __init octeon_pcie_pcibios_map_irq(const struct pci_dev *dev,
 				       u8 slot, u8 pin)
@@ -1025,12 +1024,12 @@ int __init octeon_pcie_pcibios_map_irq(const struct pci_dev *dev,
 /**
  * Read a value from configuration space
  *
- * @param bus
- * @param devfn
- * @param reg
- * @param size
- * @param val
- * @return
+ * @bus:
+ * @devfn:
+ * @reg:
+ * @size:
+ * @val:
+ * Returns
  */
 static inline int octeon_pcie_read_config(int pcie_port, struct pci_bus *bus,
 					  unsigned int devfn, int reg, int size,
@@ -1156,12 +1155,12 @@ static int octeon_pcie1_read_config(struct pci_bus *bus, unsigned int devfn,
 /**
  * Write a value to PCI configuration space
  *
- * @param bus
- * @param devfn
- * @param reg
- * @param size
- * @param val
- * @return
+ * @bus:
+ * @devfn:
+ * @reg:
+ * @size:
+ * @val:
+ * Returns
  */
 static inline int octeon_pcie_write_config(int pcie_port, struct pci_bus *bus,
 					   unsigned int devfn, int reg,
@@ -1254,7 +1253,7 @@ static struct pci_controller octeon_pcie1_controller = {
 /**
  * Initialize the Octeon PCIe controllers
  *
- * @return
+ * Returns
  */
 static int __init octeon_pcie_setup(void)
 {

arch/mips/vr41xx/casio-e55/setup.c

 /*
  *  setup.c, Setup for the CASIO CASSIOPEIA E-11/15/55/65.
  *
- *  Copyright (C) 2002-2006  Yoichi Yuasa <yoichi_yuasa@tripeaks.co.jp>
+ *  Copyright (C) 2002-2006  Yoichi Yuasa <yuasa@linux-mips.org>
  *
  *  This program is free software; you can redistribute it and/or modify
  *  it under the terms of the GNU General Public License as published by

arch/mips/vr41xx/common/bcu.c

@@ -2,8 +2,8 @@
  *  bcu.c, Bus Control Unit routines for the NEC VR4100 series.
  *
  *  Copyright (C) 2002  MontaVista Software Inc.
- *    Author: Yoichi Yuasa <yyuasa@mvista.com, or source@mvista.com>
- *  Copyright (C) 2003-2005  Yoichi Yuasa <yoichi_yuasa@tripeaks.co.jp>
+ *    Author: Yoichi Yuasa <source@mvista.com>
+ *  Copyright (C) 2003-2005  Yoichi Yuasa <yuasa@linux-mips.org>
  *
  *  This program is free software; you can redistribute it and/or modify
  *  it under the terms of the GNU General Public License as published by
@@ -21,11 +21,11 @@
  */
 /*
  * Changes:
- *  MontaVista Software Inc. <yyuasa@mvista.com> or <source@mvista.com>
+ *  MontaVista Software Inc. <source@mvista.com>
  *  - New creation, NEC VR4122 and VR4131 are supported.
  *  - Added support for NEC VR4111 and VR4121.
  *
- *  Yoichi Yuasa <yoichi_yuasa@tripeaks.co.jp>
+ *  Yoichi Yuasa <yuasa@linux-mips.org>
  *  - Added support for NEC VR4133.
  */
 #include <linux/kernel.h>

arch/mips/vr41xx/common/cmu.c

@@ -2,8 +2,8 @@
  *  cmu.c, Clock Mask Unit routines for the NEC VR4100 series.
  *
  *  Copyright (C) 2001-2002  MontaVista Software Inc.
- *    Author: Yoichi Yuasa <yyuasa@mvista.com or source@mvista.com>
- *  Copuright (C) 2003-2005  Yoichi Yuasa <yoichi_yuasa@tripeaks.co.jp>
+ *    Author: Yoichi Yuasa <source@mvista.com>
+ *  Copuright (C) 2003-2005  Yoichi Yuasa <yuasa@linux-mips.org>
  *
  *  This program is free software; you can redistribute it and/or modify
  *  it under the terms of the GNU General Public License as published by
@@ -21,11 +21,11 @@
  */
 /*
  * Changes:
- *  MontaVista Software Inc. <yyuasa@mvista.com> or <source@mvista.com>
+ *  MontaVista Software Inc. <source@mvista.com>
  *  - New creation, NEC VR4122 and VR4131 are supported.
  *  - Added support for NEC VR4111 and VR4121.
  *
- *  Yoichi Yuasa <yoichi_yuasa@tripeaks.co.jp>
+ *  Yoichi Yuasa <yuasa@linux-mips.org>
  *  - Added support for NEC VR4133.
  */
 #include <linux/init.h>

arch/mips/vr41xx/common/giu.c

 /*
  *  NEC VR4100 series GIU platform device.
  *
- *  Copyright (C) 2007  Yoichi Yuasa <yoichi_yuasa@tripeaks.co.jp>
+ *  Copyright (C) 2007  Yoichi Yuasa <yuasa@linux-mips.org>
  *
  *  This program is free software; you can redistribute it and/or modify
  *  it under the terms of the GNU General Public License as published by

arch/mips/vr41xx/common/icu.c

@@ -2,8 +2,8 @@
  *  icu.c, Interrupt Control Unit routines for the NEC VR4100 series.
  *
  *  Copyright (C) 2001-2002  MontaVista Software Inc.
- *    Author: Yoichi Yuasa <yyuasa@mvista.com or source@mvista.com>
- *  Copyright (C) 2003-2006  Yoichi Yuasa <yoichi_yuasa@tripeaks.co.jp>
+ *    Author: Yoichi Yuasa <source@mvista.com>
+ *  Copyright (C) 2003-2006  Yoichi Yuasa <yuasa@linux-mips.org>
  *
  *  This program is free software; you can redistribute it and/or modify
  *  it under the terms of the GNU General Public License as published by
@@ -21,11 +21,11 @@
  */
 /*
  * Changes:
- *  MontaVista Software Inc. <yyuasa@mvista.com> or <source@mvista.com>
+ *  MontaVista Software Inc. <source@mvista.com>
  *  - New creation, NEC VR4122 and VR4131 are supported.
  *  - Added support for NEC VR4111 and VR4121.
  *
- *  Yoichi Yuasa <yoichi_yuasa@tripeaks.co.jp>
+ *  Yoichi Yuasa <yuasa@linux-mips.org>
  *  - Coped with INTASSIGN of NEC VR4133.
  */
 #include <linux/errno.h>

arch/mips/vr41xx/common/init.c

 /*
  *  init.c, Common initialization routines for NEC VR4100 series.
  *
- *  Copyright (C) 2003-2008  Yoichi Yuasa <yoichi_yuasa@tripeaks.co.jp>
+ *  Copyright (C) 2003-2008  Yoichi Yuasa <yuasa@linux-mips.org>
  *
  *  This program is free software; you can redistribute it and/or modify
  *  it under the terms of the GNU General Public License as published by

arch/mips/vr41xx/common/irq.c

 /*
  *  Interrupt handing routines for NEC VR4100 series.
  *
- *  Copyright (C) 2005-2007  Yoichi Yuasa <yoichi_yuasa@tripeaks.co.jp>
+ *  Copyright (C) 2005-2007  Yoichi Yuasa <yuasa@linux-mips.org>
  *
  *  This program is free software; you can redistribute it and/or modify
  *  it under the terms of the GNU General Public License as published by

arch/mips/vr41xx/common/pmu.c

 /*
  *  pmu.c, Power Management Unit routines for NEC VR4100 series.
  *
- *  Copyright (C) 2003-2007  Yoichi Yuasa <yoichi_yuasa@tripeaks.co.jp>
+ *  Copyright (C) 2003-2007  Yoichi Yuasa <yuasa@linux-mips.org>
  *
  *  This program is free software; you can redistribute it and/or modify
  *  it under the terms of the GNU General Public License as published by

arch/mips/vr41xx/common/rtc.c

 /*
  *  NEC VR4100 series RTC platform device.
  *
- *  Copyright (C) 2007  Yoichi Yuasa <yoichi_yuasa@tripeaks.co.jp>
+ *  Copyright (C) 2007  Yoichi Yuasa <yuasa@linux-mips.org>
  *
  *  This program is free software; you can redistribute it and/or modify
  *  it under the terms of the GNU General Public License as published by

arch/mips/vr41xx/common/siu.c

 /*
  *  NEC VR4100 series SIU platform device.
  *
- *  Copyright (C) 2007-2008  Yoichi Yuasa <yoichi_yuasa@tripeaks.co.jp>
+ *  Copyright (C) 2007-2008  Yoichi Yuasa <yuasa@linux-mips.org>
  *
  *  This program is free software; you can redistribute it and/or modify
  *  it under the terms of the GNU General Public License as published by

arch/mips/vr41xx/common/type.c

 /*
  *  type.c, System type for NEC VR4100 series.
  *
- *  Copyright (C) 2005  Yoichi Yuasa <yoichi_yuasa@tripeaks.co.jp>
+ *  Copyright (C) 2005  Yoichi Yuasa <yuasa@linux-mips.org>
  *
  *  This program is free software; you can redistribute it and/or modify
  *  it under the terms of the GNU General Public License as published by

arch/mips/vr41xx/ibm-workpad/setup.c

 /*
  *  setup.c, Setup for the IBM WorkPad z50.
  *
- *  Copyright (C) 2002-2006  Yoichi Yuasa <yoichi_yuasa@tripeaks.co.jp>
+ *  Copyright (C) 2002-2006  Yoichi Yuasa <yuasa@linux-mips.org>
  *
  *  This program is free software; you can redistribute it and/or modify
  *  it under the terms of the GNU General Public License as published by

drivers/char/Kconfig

@@ -1029,10 +1029,6 @@ config CS5535_GPIO
 
 	  If compiled as a module, it will be called cs5535_gpio.
 
-config GPIO_VR41XX
-	tristate "NEC VR4100 series General-purpose I/O Unit support"
-	depends on CPU_VR41XX
-
 config RAW_DRIVER
 	tristate "RAW driver (/dev/raw/rawN)"
 	depends on BLOCK

drivers/char/Makefile

@@ -95,7 +95,6 @@ obj-$(CONFIG_SCx200_GPIO)	+= scx200_gpio.o
 obj-$(CONFIG_PC8736x_GPIO)	+= pc8736x_gpio.o
 obj-$(CONFIG_NSC_GPIO)		+= nsc_gpio.o
 obj-$(CONFIG_CS5535_GPIO)	+= cs5535_gpio.o
-obj-$(CONFIG_GPIO_VR41XX)	+= vr41xx_giu.o
 obj-$(CONFIG_GPIO_TB0219)	+= tb0219.o
 obj-$(CONFIG_TELCLOCK)		+= tlclk.o
 

drivers/char/tb0219.c

 /*
  *  Driver for TANBAC TB0219 base board.
  *
- *  Copyright (C) 2005  Yoichi Yuasa <yoichi_yuasa@tripeaks.co.jp>
+ *  Copyright (C) 2005  Yoichi Yuasa <yuasa@linux-mips.org>
  *
  *  This program is free software; you can redistribute it and/or modify
  *  it under the terms of the GNU General Public License as published by
@@ -28,7 +28,7 @@
 #include <asm/vr41xx/giu.h>
 #include <asm/vr41xx/tb0219.h>
 
-MODULE_AUTHOR("Yoichi Yuasa <yoichi_yuasa@tripeaks.co.jp>");
+MODULE_AUTHOR("Yoichi Yuasa <yuasa@linux-mips.org>");
 MODULE_DESCRIPTION("TANBAC TB0219 base board driver");
 MODULE_LICENSE("GPL");
 

drivers/char/vr41xx_giu.c

-/*
- *  Driver for NEC VR4100 series General-purpose I/O Unit.
- *
- *  Copyright (C) 2002 MontaVista Software Inc.
- *	Author: Yoichi Yuasa <yyuasa@mvista.com or source@mvista.com>
- *  Copyright (C) 2003-2007  Yoichi Yuasa <yoichi_yuasa@tripeaks.co.jp>
- *
- *  This program is free software; you can redistribute it and/or modify
- *  it under the terms of the GNU General Public License as published by
- *  the Free Software Foundation; either version 2 of the License, or
- *  (at your option) any later version.
- *
- *  This program is distributed in the hope that it will be useful,
- *  but WITHOUT ANY WARRANTY; without even the implied warranty of
- *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- *  GNU General Public License for more details.
- *
- *  You should have received a copy of the GNU General Public License
- *  along with this program; if not, write to the Free Software
- *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
- */
-#include <linux/errno.h>
-#include <linux/fs.h>
-#include <linux/init.h>
-#include <linux/interrupt.h>
-#include <linux/irq.h>
-#include <linux/kernel.h>
-#include <linux/module.h>
-#include <linux/platform_device.h>
-#include <linux/smp_lock.h>
-#include <linux/spinlock.h>
-#include <linux/types.h>
-
-#include <asm/io.h>
-#include <asm/vr41xx/giu.h>
-#include <asm/vr41xx/irq.h>
-#include <asm/vr41xx/vr41xx.h>
-
-MODULE_AUTHOR("Yoichi Yuasa <yoichi_yuasa@tripeaks.co.jp>");
-MODULE_DESCRIPTION("NEC VR4100 series General-purpose I/O Unit driver");
-MODULE_LICENSE("GPL");
-
-static int major;	/* default is dynamic major device number */
-module_param(major, int, 0);
-MODULE_PARM_DESC(major, "Major device number");
-
-#define GIUIOSELL	0x00
-#define GIUIOSELH	0x02
-#define GIUPIODL	0x04
-#define GIUPIODH	0x06
-#define GIUINTSTATL	0x08
-#define GIUINTSTATH	0x0a
-#define GIUINTENL	0x0c
-#define GIUINTENH	0x0e
-#define GIUINTTYPL	0x10
-#define GIUINTTYPH	0x12
-#define GIUINTALSELL	0x14
-#define GIUINTALSELH	0x16
-#define GIUINTHTSELL	0x18
-#define GIUINTHTSELH	0x1a
-#define GIUPODATL	0x1c
-#define GIUPODATEN	0x1c
-#define GIUPODATH	0x1e
- #define PIOEN0		0x0100
- #define PIOEN1		0x0200
-#define GIUPODAT	0x1e
-#define GIUFEDGEINHL	0x20
-#define GIUFEDGEINHH	0x22
-#define GIUREDGEINHL	0x24
-#define GIUREDGEINHH	0x26
-
-#define GIUUSEUPDN	0x1e0
-#define GIUTERMUPDN	0x1e2
-
-#define GPIO_HAS_PULLUPDOWN_IO		0x0001
-#define GPIO_HAS_OUTPUT_ENABLE		0x0002
-#define GPIO_HAS_INTERRUPT_EDGE_SELECT	0x0100
-
-static spinlock_t giu_lock;
-static unsigned long giu_flags;
-static unsigned int giu_nr_pins;
-
-static void __iomem *giu_base;
-
-#define giu_read(offset)		readw(giu_base + (offset))
-#define giu_write(offset, value)	writew((value), giu_base + (offset))
-
-#define GPIO_PIN_OF_IRQ(irq)	((irq) - GIU_IRQ_BASE)
-#define GIUINT_HIGH_OFFSET	16
-#define GIUINT_HIGH_MAX		32
-
-static inline uint16_t giu_set(uint16_t offset, uint16_t set)
-{
-	uint16_t data;
-
-	data = giu_read(offset);
-	data |= set;
-	giu_write(offset, data);
-
-	return data;
-}
-
-static inline uint16_t giu_clear(uint16_t offset, uint16_t clear)
-{
-	uint16_t data;
-
-	data = giu_read(offset);
-	data &= ~clear;
-	giu_write(offset, data);
-
-	return data;
-}
-
-static void ack_giuint_low(unsigned int irq)
-{
-	giu_write(GIUINTSTATL, 1 << GPIO_PIN_OF_IRQ(irq));
-}
-
-static void mask_giuint_low(unsigned int irq)
-{
-	giu_clear(GIUINTENL, 1 << GPIO_PIN_OF_IRQ(irq));
-}
-
-static void mask_ack_giuint_low(unsigned int irq)
-{
-	unsigned int pin;
-
-	pin = GPIO_PIN_OF_IRQ(irq);
-	giu_clear(GIUINTENL, 1 << pin);
-	giu_write(GIUINTSTATL, 1 << pin);
-}
-
-static void unmask_giuint_low(unsigned int irq)
-{
-	giu_set(GIUINTENL, 1 << GPIO_PIN_OF_IRQ(irq));
-}
-
-static struct irq_chip giuint_low_irq_chip = {
-	.name		= "GIUINTL",
-	.ack		= ack_giuint_low,
-	.mask		= mask_giuint_low,
-	.mask_ack	= mask_ack_giuint_low,
-	.unmask		= unmask_giuint_low,
-};
-
-static void ack_giuint_high(unsigned int irq)
-{
-	giu_write(GIUINTSTATH, 1 << (GPIO_PIN_OF_IRQ(irq) - GIUINT_HIGH_OFFSET));
-}
-
-static void mask_giuint_high(unsigned int irq)
-{
-	giu_clear(GIUINTENH, 1 << (GPIO_PIN_OF_IRQ(irq) - GIUINT_HIGH_OFFSET));
-}
-
-static void mask_ack_giuint_high(unsigned int irq)
-{
-	unsigned int pin;
-
-	pin = GPIO_PIN_OF_IRQ(irq) - GIUINT_HIGH_OFFSET;
-	giu_clear(GIUINTENH, 1 << pin);
-	giu_write(GIUINTSTATH, 1 << pin);
-}
-
-static void unmask_giuint_high(unsigned int irq)
-{
-	giu_set(GIUINTENH, 1 << (GPIO_PIN_OF_IRQ(irq) - GIUINT_HIGH_OFFSET));
-}
-
-static struct irq_chip giuint_high_irq_chip = {
-	.name		= "GIUINTH",
-	.ack		= ack_giuint_high,
-	.mask		= mask_giuint_high,
-	.mask_ack	= mask_ack_giuint_high,
-	.unmask		= unmask_giuint_high,
-};
-
-static int giu_get_irq(unsigned int irq)
-{
-	uint16_t pendl, pendh, maskl, maskh;
-	int i;
-
-	pendl = giu_read(GIUINTSTATL);
-	pendh = giu_read(GIUINTSTATH);
-	maskl = giu_read(GIUINTENL);
-	maskh = giu_read(GIUINTENH);
-
-	maskl &= pendl;
-	maskh &= pendh;
-
-	if (maskl) {
-		for (i = 0; i < 16; i++) {
-			if (maskl & (1 << i))
-				return GIU_IRQ(i);
-		}
-	} else if (maskh) {
-		for (i = 0; i < 16; i++) {
-			if (maskh & (1 << i))
-				return GIU_IRQ(i + GIUINT_HIGH_OFFSET);
-		}
-	}
-
-	printk(KERN_ERR "spurious GIU interrupt: %04x(%04x),%04x(%04x)\n",
-	       maskl, pendl, maskh, pendh);
-
-	atomic_inc(&irq_err_count);
-
-	return -EINVAL;
-}
-
-void vr41xx_set_irq_trigger(unsigned int pin, irq_trigger_t trigger, irq_signal_t signal)
-{
-	uint16_t mask;
-
-	if (pin < GIUINT_HIGH_OFFSET) {
-		mask = 1 << pin;
-		if (trigger != IRQ_TRIGGER_LEVEL) {
-        		giu_set(GIUINTTYPL, mask);
-			if (signal == IRQ_SIGNAL_HOLD)
-				giu_set(GIUINTHTSELL, mask);
-			else
-				giu_clear(GIUINTHTSELL, mask);
-			if (giu_flags & GPIO_HAS_INTERRUPT_EDGE_SELECT) {
-				switch (trigger) {
-				case IRQ_TRIGGER_EDGE_FALLING:
-					giu_set(GIUFEDGEINHL, mask);
-					giu_clear(GIUREDGEINHL, mask);
-					break;
-				case IRQ_TRIGGER_EDGE_RISING:
-					giu_clear(GIUFEDGEINHL, mask);
-					giu_set(GIUREDGEINHL, mask);
-					break;
-				default:
-					giu_set(GIUFEDGEINHL, mask);
-					giu_set(GIUREDGEINHL, mask);
-					break;
-				}
-			}
-			set_irq_chip_and_handler(GIU_IRQ(pin),
-			                         &giuint_low_irq_chip,
-			                         handle_edge_irq);
-		} else {
-			giu_clear(GIUINTTYPL, mask);
-			giu_clear(GIUINTHTSELL, mask);
-			set_irq_chip_and_handler(GIU_IRQ(pin),
-			                         &giuint_low_irq_chip,
-			                         handle_level_irq);
-		}
-		giu_write(GIUINTSTATL, mask);
-	} else if (pin < GIUINT_HIGH_MAX) {
-		mask = 1 << (pin - GIUINT_HIGH_OFFSET);
-		if (trigger != IRQ_TRIGGER_LEVEL) {
-			giu_set(GIUINTTYPH, mask);
-			if (signal == IRQ_SIGNAL_HOLD)
-				giu_set(GIUINTHTSELH, mask);
-			else
-				giu_clear(GIUINTHTSELH, mask);
-			if (giu_flags & GPIO_HAS_INTERRUPT_EDGE_SELECT) {
-				switch (trigger) {
-				case IRQ_TRIGGER_EDGE_FALLING:
-					giu_set(GIUFEDGEINHH, mask);
-					giu_clear(GIUREDGEINHH, mask);
-					break;
-				case IRQ_TRIGGER_EDGE_RISING:
-					giu_clear(GIUFEDGEINHH, mask);
-					giu_set(GIUREDGEINHH, mask);
-					break;
-				default:
-					giu_set(GIUFEDGEINHH, mask);
-					giu_set(GIUREDGEINHH, mask);
-					break;
-				}
-			}
-			set_irq_chip_and_handler(GIU_IRQ(pin),
-			                         &giuint_high_irq_chip,
-			                         handle_edge_irq);
-		} else {
-			giu_clear(GIUINTTYPH, mask);
-			giu_clear(GIUINTHTSELH, mask);
-			set_irq_chip_and_handler(GIU_IRQ(pin),
-			                         &giuint_high_irq_chip,
-			                         handle_level_irq);
-		}
-		giu_write(GIUINTSTATH, mask);
-	}
-}
-EXPORT_SYMBOL_GPL(vr41xx_set_irq_trigger);
-
-void vr41xx_set_irq_level(unsigned int pin, irq_level_t level)
-{
-	uint16_t mask;
-
-	if (pin < GIUINT_HIGH_OFFSET) {
-		mask = 1 << pin;
-		if (level == IRQ_LEVEL_HIGH)
-			giu_set(GIUINTALSELL, mask);
-		else
-			giu_clear(GIUINTALSELL, mask);
-		giu_write(GIUINTSTATL, mask);
-	} else if (pin < GIUINT_HIGH_MAX) {
-		mask = 1 << (pin - GIUINT_HIGH_OFFSET);
-		if (level == IRQ_LEVEL_HIGH)
-			giu_set(GIUINTALSELH, mask);
-		else
-			giu_clear(GIUINTALSELH, mask);
-		giu_write(GIUINTSTATH, mask);
-	}
-}
-EXPORT_SYMBOL_GPL(vr41xx_set_irq_level);
-
-gpio_data_t vr41xx_gpio_get_pin(unsigned int pin)
-{
-	uint16_t reg, mask;
-
-	if (pin >= giu_nr_pins)
-		return GPIO_DATA_INVAL;
-
-	if (pin < 16) {
-		reg = giu_read(GIUPIODL);
-		mask = (uint16_t)1 << pin;
-	} else if (pin < 32) {
-		reg = giu_read(GIUPIODH);
-		mask = (uint16_t)1 << (pin - 16);
-	} else if (pin < 48) {
-		reg = giu_read(GIUPODATL);
-		mask = (uint16_t)1 << (pin - 32);
-	} else {
-		reg = giu_read(GIUPODATH);
-		mask = (uint16_t)1 << (pin - 48);
-	}
-
-	if (reg & mask)
-		return GPIO_DATA_HIGH;
-
-	return GPIO_DATA_LOW;
-}
-EXPORT_SYMBOL_GPL(vr41xx_gpio_get_pin);
-
-int vr41xx_gpio_set_pin(unsigned int pin, gpio_data_t data)
-{
-	uint16_t offset, mask, reg;
-	unsigned long flags;
-
-	if (pin >= giu_nr_pins)
-		return -EINVAL;
-
-	if (pin < 16) {
-		offset = GIUPIODL;
-		mask = (uint16_t)1 << pin;
-	} else if (pin < 32) {
-		offset = GIUPIODH;
-		mask = (uint16_t)1 << (pin - 16);
-	} else if (pin < 48) {
-		offset = GIUPODATL;
-		mask = (uint16_t)1 << (pin - 32);
-	} else {
-		offset = GIUPODATH;
-		mask = (uint16_t)1 << (pin - 48);
-	}
-
-	spin_lock_irqsave(&giu_lock, flags);
-
-	reg = giu_read(offset);
-	if (data == GPIO_DATA_HIGH)
-		reg |= mask;
-	else
-		reg &= ~mask;
-	giu_write(offset, reg);
-
-	spin_unlock_irqrestore(&giu_lock, flags);
-
-	return 0;
-}
-EXPORT_SYMBOL_GPL(vr41xx_gpio_set_pin);
-
-int vr41xx_gpio_set_direction(unsigned int pin, gpio_direction_t dir)
-{
-	uint16_t offset, mask, reg;
-	unsigned long flags;
-
-	if (pin >= giu_nr_pins)
-		return -EINVAL;
-
-	if (pin < 16) {
-		offset = GIUIOSELL;
-		mask = (uint16_t)1 << pin;
-	} else if (pin < 32) {
-		offset = GIUIOSELH;
-		mask = (uint16_t)1 << (pin - 16);
-	} else {
-		if (giu_flags & GPIO_HAS_OUTPUT_ENABLE) {
-			offset = GIUPODATEN;
-			mask = (uint16_t)1 << (pin - 32);
-		} else {
-			switch (pin) {
-			case 48:
-				offset = GIUPODATH;
-				mask = PIOEN0;
-				break;
-			case 49:
-				offset = GIUPODATH;
-				mask = PIOEN1;
-				break;
-			default:
-				return -EINVAL;
-			}
-		}
-	}
-
-	spin_lock_irqsave(&giu_lock, flags);
-
-	reg = giu_read(offset);
-	if (dir == GPIO_OUTPUT)
-		reg |= mask;
-	else
-		reg &= ~mask;
-	giu_write(offset, reg);
-
-	spin_unlock_irqrestore(&giu_lock, flags);
-
-	return 0;
-}
-EXPORT_SYMBOL_GPL(vr41xx_gpio_set_direction);
-
-int vr41xx_gpio_pullupdown(unsigned int pin, gpio_pull_t pull)
-{
-	uint16_t reg, mask;
-	unsigned long flags;
-
-	if ((giu_flags & GPIO_HAS_PULLUPDOWN_IO) != GPIO_HAS_PULLUPDOWN_IO)
-		return -EPERM;
-
-	if (pin >= 15)
-		return -EINVAL;
-
-	mask = (uint16_t)1 << pin;
-
-	spin_lock_irqsave(&giu_lock, flags);
-
-	if (pull == GPIO_PULL_UP || pull == GPIO_PULL_DOWN) {
-		reg = giu_read(GIUTERMUPDN);
-		if (pull == GPIO_PULL_UP)
-			reg |= mask;
-		else
-			reg &= ~mask;
-		giu_write(GIUTERMUPDN, reg);
-
-		reg = giu_read(GIUUSEUPDN);
-		reg |= mask;
-		giu_write(GIUUSEUPDN, reg);
-	} else {
-		reg = giu_read(GIUUSEUPDN);
-		reg &= ~mask;
-		giu_write(GIUUSEUPDN, reg);
-	}
-
-	spin_unlock_irqrestore(&giu_lock, flags);
-
-	return 0;
-}
-EXPORT_SYMBOL_GPL(vr41xx_gpio_pullupdown);
-
-static ssize_t gpio_read(struct file *file, char __user *buf, size_t len,
-                         loff_t *ppos)
-{
-	unsigned int pin;
-	char value = '0';
-
-	pin = iminor(file->f_path.dentry->d_inode);
-	if (pin >= giu_nr_pins)
-		return -EBADF;
-
-	if (vr41xx_gpio_get_pin(pin) == GPIO_DATA_HIGH)
-		value = '1';
-
-	if (len <= 0)
-		return -EFAULT;
-
-	if (put_user(value, buf))
-		return -EFAULT;
-
-	return 1;
-}
-
-static ssize_t gpio_write(struct file *file, const char __user *data,
-                          size_t len, loff_t *ppos)
-{
-	unsigned int pin;
-	size_t i;
-	char c;
-	int retval = 0;
-
-	pin = iminor(file->f_path.dentry->d_inode);
-	if (pin >= giu_nr_pins)
-		return -EBADF;
-
-	for (i = 0; i < len; i++) {
-		if (get_user(c, data + i))
-			return -EFAULT;
-
-		switch (c) {
-		case '0':
-			retval = vr41xx_gpio_set_pin(pin, GPIO_DATA_LOW);
-			break;
-		case '1':
-			retval = vr41xx_gpio_set_pin(pin, GPIO_DATA_HIGH);
-			break;
-		case 'D':
-			printk(KERN_INFO "GPIO%d: pull down\n", pin);
-			retval = vr41xx_gpio_pullupdown(pin, GPIO_PULL_DOWN);
-			break;
-		case 'd':
-			printk(KERN_INFO "GPIO%d: pull up/down disable\n", pin);
-			retval = vr41xx_gpio_pullupdown(pin, GPIO_PULL_DISABLE);
-			break;
-		case 'I':
-			printk(KERN_INFO "GPIO%d: input\n", pin);
-			retval = vr41xx_gpio_set_direction(pin, GPIO_INPUT);
-			break;
-		case 'O':
-			printk(KERN_INFO "GPIO%d: output\n", pin);
-			retval = vr41xx_gpio_set_direction(pin, GPIO_OUTPUT);
-			break;
-		case 'o':
-			printk(KERN_INFO "GPIO%d: output disable\n", pin);
-			retval = vr41xx_gpio_set_direction(pin, GPIO_OUTPUT_DISABLE);
-			break;
-		case 'P':
-			printk(KERN_INFO "GPIO%d: pull up\n", pin);
-			retval = vr41xx_gpio_pullupdown(pin, GPIO_PULL_UP);
-			break;
-		case 'p':
-			printk(KERN_INFO "GPIO%d: pull up/down disable\n", pin);
-			retval = vr41xx_gpio_pullupdown(pin, GPIO_PULL_DISABLE);
-			break;
-		default:
-			break;
-		}
-
-		if (retval < 0)
-			break;
-	}
-
-	return i;
-}
-
-static int gpio_open(struct inode *inode, struct file *file)
-{
-	unsigned int pin;
-
-	cycle_kernel_lock();
-	pin = iminor(inode);
-	if (pin >= giu_nr_pins)
-		return -EBADF;
-
-	return nonseekable_open(inode, file);
-}
-
-static int gpio_release(struct inode *inode, struct file *file)
-{
-	unsigned int pin;
-
-	pin = iminor(inode);
-	if (pin >= giu_nr_pins)
-		return -EBADF;
-
-	return 0;
-}
-
-static const struct file_operations gpio_fops = {
-	.owner		= THIS_MODULE,
-	.read		= gpio_read,
-	.write		= gpio_write,
-	.open		= gpio_open,
-	.release	= gpio_release,
-};
-
-static int __devinit giu_probe(struct platform_device *dev)
-{
-	struct resource *res;
-	unsigned int trigger, i, pin;
-	struct irq_chip *chip;
-	int irq, retval;
-
-	switch (dev->id) {
-	case GPIO_50PINS_PULLUPDOWN:
-		giu_flags = GPIO_HAS_PULLUPDOWN_IO;
-		giu_nr_pins = 50;
-		break;
-	case GPIO_36PINS:
-		giu_nr_pins = 36;
-		break;
-	case GPIO_48PINS_EDGE_SELECT:
-		giu_flags = GPIO_HAS_INTERRUPT_EDGE_SELECT;
-		giu_nr_pins = 48;
-		break;
-	default:
-		printk(KERN_ERR "GIU: unknown ID %d\n", dev->id);
-		return -ENODEV;
-	}
-
-	res = platform_get_resource(dev, IORESOURCE_MEM, 0);
-	if (!res)
-		return -EBUSY;
-
-	giu_base = ioremap(res->start, res->end - res->start + 1);
-	if (!giu_base)
-		return -ENOMEM;
-
-	retval = register_chrdev(major, "GIU", &gpio_fops);
-	if (retval < 0) {
-		iounmap(giu_base);
-		giu_base = NULL;
-		return retval;
-	}
-
-	if (major == 0) {
-		major = retval;
-		printk(KERN_INFO "GIU: major number %d\n", major);
-	}
-
-	spin_lock_init(&giu_lock);
-
-	giu_write(GIUINTENL, 0);
-	giu_write(GIUINTENH, 0);
-
-	trigger = giu_read(GIUINTTYPH) << 16;
-	trigger |= giu_read(GIUINTTYPL);
-	for (i = GIU_IRQ_BASE; i <= GIU_IRQ_LAST; i++) {
-		pin = GPIO_PIN_OF_IRQ(i);
-		if (pin < GIUINT_HIGH_OFFSET)
-			chip = &giuint_low_irq_chip;
-		else
-			chip = &giuint_high_irq_chip;
-
-		if (trigger & (1 << pin))
-			set_irq_chip_and_handler(i, chip, handle_edge_irq);
-		else
-			set_irq_chip_and_handler(i, chip, handle_level_irq);
-
-	}
-
-	irq = platform_get_irq(dev, 0);
-	if (irq < 0 || irq >= nr_irqs)
-		return -EBUSY;
-
-	return cascade_irq(irq, giu_get_irq);
-}
-
-static int __devexit giu_remove(struct platform_device *dev)
-{
-	if (giu_base) {
-		iounmap(giu_base);
-		giu_base = NULL;
-	}
-
-	return 0;
-}
-
-static struct platform_driver giu_device_driver = {
-	.probe		= giu_probe,
-	.remove		= __devexit_p(giu_remove),
-	.driver		= {
-		.name	= "GIU",
-		.owner	= THIS_MODULE,
-	},
-};
-
-static int __init vr41xx_giu_init(void)
-{
-	return platform_driver_register(&giu_device_driver);
-}
-
-static void __exit vr41xx_giu_exit(void)
-{
-	platform_driver_unregister(&giu_device_driver);
-}
-
-module_init(vr41xx_giu_init);
-module_exit(vr41xx_giu_exit);

drivers/gpio/Kconfig

@@ -79,6 +79,12 @@ config GPIO_XILINX
 	help
 	  Say yes here to support the Xilinx FPGA GPIO device
 
+config GPIO_VR41XX
+	tristate "NEC VR4100 series General-purpose I/O Uint support"
+	depends on CPU_VR41XX
+	help
+	  Say yes here to support the NEC VR4100 series General-purpose I/O Uint
+
 comment "I2C GPIO expanders:"
 
 config GPIO_MAX732X

drivers/gpio/Makefile

@@ -13,3 +13,4 @@ obj-$(CONFIG_GPIO_PL061)	+= pl061.o
 obj-$(CONFIG_GPIO_TWL4030)	+= twl4030-gpio.o
 obj-$(CONFIG_GPIO_XILINX)	+= xilinx_gpio.o
 obj-$(CONFIG_GPIO_BT8XX)	+= bt8xxgpio.o
+obj-$(CONFIG_GPIO_VR41XX)	+= vr41xx_giu.o

drivers/gpio/vr41xx_giu.c

+/*
+ *  Driver for NEC VR4100 series General-purpose I/O Unit.
+ *
+ *  Copyright (C) 2002 MontaVista Software Inc.
+ *	Author: Yoichi Yuasa <source@mvista.com>
+ *  Copyright (C) 2003-2009  Yoichi Yuasa <yuasa@linux-mips.org>
+ *
+ *  This program is free software; you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation; either version 2 of the License, or
+ *  (at your option) any later version.
+ *
+ *  This program is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License
+ *  along with this program; if not, write to the Free Software
+ *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+ */
+#include <linux/errno.h>
+#include <linux/fs.h>
+#include <linux/gpio.h>
+#include <linux/init.h>
+#include <linux/interrupt.h>
+#include <linux/io.h>
+#include <linux/irq.h>
+#include <linux/kernel.h>
+#include <linux/module.h>
+#include <linux/platform_device.h>
+#include <linux/smp_lock.h>
+#include <linux/spinlock.h>
+#include <linux/types.h>
+
+#include <asm/vr41xx/giu.h>
+#include <asm/vr41xx/irq.h>
+#include <asm/vr41xx/vr41xx.h>
+
+MODULE_AUTHOR("Yoichi Yuasa <yuasa@linux-mips.org>");
+MODULE_DESCRIPTION("NEC VR4100 series General-purpose I/O Unit driver");
+MODULE_LICENSE("GPL");
+
+#define GIUIOSELL	0x00
+#define GIUIOSELH	0x02
+#define GIUPIODL	0x04
+#define GIUPIODH	0x06
+#define GIUINTSTATL	0x08
+#define GIUINTSTATH	0x0a
+#define GIUINTENL	0x0c
+#define GIUINTENH	0x0e
+#define GIUINTTYPL	0x10
+#define GIUINTTYPH	0x12
+#define GIUINTALSELL	0x14
+#define GIUINTALSELH	0x16
+#define GIUINTHTSELL	0x18
+#define GIUINTHTSELH	0x1a
+#define GIUPODATL	0x1c
+#define GIUPODATEN	0x1c
+#define GIUPODATH	0x1e
+ #define PIOEN0		0x0100
+ #define PIOEN1		0x0200
+#define GIUPODAT	0x1e
+#define GIUFEDGEINHL	0x20
+#define GIUFEDGEINHH	0x22
+#define GIUREDGEINHL	0x24
+#define GIUREDGEINHH	0x26
+
+#define GIUUSEUPDN	0x1e0
+#define GIUTERMUPDN	0x1e2
+
+#define GPIO_HAS_PULLUPDOWN_IO		0x0001
+#define GPIO_HAS_OUTPUT_ENABLE		0x0002
+#define GPIO_HAS_INTERRUPT_EDGE_SELECT	0x0100
+
+enum {
+	GPIO_INPUT,
+	GPIO_OUTPUT,
+};
+
+static DEFINE_SPINLOCK(giu_lock);
+static unsigned long giu_flags;
+
+static void __iomem *giu_base;
+
+#define giu_read(offset)		readw(giu_base + (offset))
+#define giu_write(offset, value)	writew((value), giu_base + (offset))
+
+#define GPIO_PIN_OF_IRQ(irq)	((irq) - GIU_IRQ_BASE)
+#define GIUINT_HIGH_OFFSET	16
+#define GIUINT_HIGH_MAX		32
+
+static inline u16 giu_set(u16 offset, u16 set)
+{
+	u16 data;
+
+	data = giu_read(offset);
+	data |= set;
+	giu_write(offset, data);
+
+	return data;
+}
+
+static inline u16 giu_clear(u16 offset, u16 clear)
+{
+	u16 data;
+
+	data = giu_read(offset);
+	data &= ~clear;
+	giu_write(offset, data);
+
+	return data;
+}
+
+static void ack_giuint_low(unsigned int irq)
+{
+	giu_write(GIUINTSTATL, 1 << GPIO_PIN_OF_IRQ(irq));
+}
+
+static void mask_giuint_low(unsigned int irq)
+{
+	giu_clear(GIUINTENL, 1 << GPIO_PIN_OF_IRQ(irq));
+}
+
+static void mask_ack_giuint_low(unsigned int irq)
+{
+	unsigned int pin;
+
+	pin = GPIO_PIN_OF_IRQ(irq);
+	giu_clear(GIUINTENL, 1 << pin);
+	giu_write(GIUINTSTATL, 1 << pin);
+}
+
+static void unmask_giuint_low(unsigned int irq)
+{
+	giu_set(GIUINTENL, 1 << GPIO_PIN_OF_IRQ(irq));
+}
+
+static struct irq_chip giuint_low_irq_chip = {
+	.name		= "GIUINTL",
+	.ack		= ack_giuint_low,
+	.mask		= mask_giuint_low,
+	.mask_ack	= mask_ack_giuint_low,
+	.unmask		= unmask_giuint_low,
+};
+
+static void ack_giuint_high(unsigned int irq)
+{
+	giu_write(GIUINTSTATH,
+		  1 << (GPIO_PIN_OF_IRQ(irq) - GIUINT_HIGH_OFFSET));
+}
+
+static void mask_giuint_high(unsigned int irq)
+{
+	giu_clear(GIUINTENH, 1 << (GPIO_PIN_OF_IRQ(irq) - GIUINT_HIGH_OFFSET));
+}
+
+static void mask_ack_giuint_high(unsigned int irq)
+{
+	unsigned int pin;
+
+	pin = GPIO_PIN_OF_IRQ(irq) - GIUINT_HIGH_OFFSET;
+	giu_clear(GIUINTENH, 1 << pin);
+	giu_write(GIUINTSTATH, 1 << pin);
+}
+
+static void unmask_giuint_high(unsigned int irq)
+{
+	giu_set(GIUINTENH, 1 << (GPIO_PIN_OF_IRQ(irq) - GIUINT_HIGH_OFFSET));
+}
+
+static struct irq_chip giuint_high_irq_chip = {
+	.name		= "GIUINTH",
+	.ack		= ack_giuint_high,
+	.mask		= mask_giuint_high,
+	.mask_ack	= mask_ack_giuint_high,
+	.unmask		= unmask_giuint_high,
+};
+
+static int giu_get_irq(unsigned int irq)
+{
+	u16 pendl, pendh, maskl, maskh;
+	int i;
+
+	pendl = giu_read(GIUINTSTATL);
+	pendh = giu_read(GIUINTSTATH);
+	maskl = giu_read(GIUINTENL);
+	maskh = giu_read(GIUINTENH);
+
+	maskl &= pendl;
+	maskh &= pendh;
+
+	if (maskl) {
+		for (i = 0; i < 16; i++) {
+			if (maskl & (1 << i))
+				return GIU_IRQ(i);
+		}
+	} else if (maskh) {
+		for (i = 0; i < 16; i++) {
+			if (maskh & (1 << i))
+				return GIU_IRQ(i + GIUINT_HIGH_OFFSET);
+		}
+	}
+
+	printk(KERN_ERR "spurious GIU interrupt: %04x(%04x),%04x(%04x)\n",
+	       maskl, pendl, maskh, pendh);
+
+	atomic_inc(&irq_err_count);
+
+	return -EINVAL;
+}
+
+void vr41xx_set_irq_trigger(unsigned int pin, irq_trigger_t trigger,
+			    irq_signal_t signal)
+{
+	u16 mask;
+
+	if (pin < GIUINT_HIGH_OFFSET) {
+		mask = 1 << pin;
+		if (trigger != IRQ_TRIGGER_LEVEL) {
+			giu_set(GIUINTTYPL, mask);
+			if (signal == IRQ_SIGNAL_HOLD)
+				giu_set(GIUINTHTSELL, mask);
+			else
+				giu_clear(GIUINTHTSELL, mask);
+			if (giu_flags & GPIO_HAS_INTERRUPT_EDGE_SELECT) {
+				switch (trigger) {
+				case IRQ_TRIGGER_EDGE_FALLING:
+					giu_set(GIUFEDGEINHL, mask);
+					giu_clear(GIUREDGEINHL, mask);
+					break;
+				case IRQ_TRIGGER_EDGE_RISING:
+					giu_clear(GIUFEDGEINHL, mask);
+					giu_set(GIUREDGEINHL, mask);
+					break;
+				default:
+					giu_set(GIUFEDGEINHL, mask);
+					giu_set(GIUREDGEINHL, mask);
+					break;
+				}
+			}
+			set_irq_chip_and_handler(GIU_IRQ(pin),
+						 &giuint_low_irq_chip,
+						 handle_edge_irq);
+		} else {
+			giu_clear(GIUINTTYPL, mask);
+			giu_clear(GIUINTHTSELL, mask);
+			set_irq_chip_and_handler(GIU_IRQ(pin),
+						 &giuint_low_irq_chip,
+						 handle_level_irq);
+		}
+		giu_write(GIUINTSTATL, mask);
+	} else if (pin < GIUINT_HIGH_MAX) {
+		mask = 1 << (pin - GIUINT_HIGH_OFFSET);
+		if (trigger != IRQ_TRIGGER_LEVEL) {
+			giu_set(GIUINTTYPH, mask);
+			if (signal == IRQ_SIGNAL_HOLD)
+				giu_set(GIUINTHTSELH, mask);
+			else
+				giu_clear(GIUINTHTSELH, mask);
+			if (giu_flags & GPIO_HAS_INTERRUPT_EDGE_SELECT) {
+				switch (trigger) {
+				case IRQ_TRIGGER_EDGE_FALLING:
+					giu_set(GIUFEDGEINHH, mask);
+					giu_clear(GIUREDGEINHH, mask);
+					break;
+				case IRQ_TRIGGER_EDGE_RISING:
+					giu_clear(GIUFEDGEINHH, mask);
+					giu_set(GIUREDGEINHH, mask);
+					break;
+				default:
+					giu_set(GIUFEDGEINHH, mask);
+					giu_set(GIUREDGEINHH, mask);
+					break;
+				}
+			}
+			set_irq_chip_and_handler(GIU_IRQ(pin),
+						 &giuint_high_irq_chip,
+						 handle_edge_irq);
+		} else {
+			giu_clear(GIUINTTYPH, mask);
+			giu_clear(GIUINTHTSELH, mask);
+			set_irq_chip_and_handler(GIU_IRQ(pin),
+						 &giuint_high_irq_chip,
+						 handle_level_irq);
+		}
+		giu_write(GIUINTSTATH, mask);
+	}
+}
+EXPORT_SYMBOL_GPL(vr41xx_set_irq_trigger);
+
+void vr41xx_set_irq_level(unsigned int pin, irq_level_t level)
+{
+	u16 mask;
+
+	if (pin < GIUINT_HIGH_OFFSET) {
+		mask = 1 << pin;
+		if (level == IRQ_LEVEL_HIGH)
+			giu_set(GIUINTALSELL, mask);
+		else
+			giu_clear(GIUINTALSELL, mask);
+		giu_write(GIUINTSTATL, mask);
+	} else if (pin < GIUINT_HIGH_MAX) {
+		mask = 1 << (pin - GIUINT_HIGH_OFFSET);
+		if (level == IRQ_LEVEL_HIGH)
+			giu_set(GIUINTALSELH, mask);
+		else
+			giu_clear(GIUINTALSELH, mask);
+		giu_write(GIUINTSTATH, mask);
+	}
+}
+EXPORT_SYMBOL_GPL(vr41xx_set_irq_level);
+
+static int giu_set_direction(struct gpio_chip *chip, unsigned pin, int dir)
+{
+	u16 offset, mask, reg;
+	unsigned long flags;
+
+	if (pin >= chip->ngpio)
+		return -EINVAL;
+
+	if (pin < 16) {
+		offset = GIUIOSELL;
+		mask = 1 << pin;
+	} else if (pin < 32) {
+		offset = GIUIOSELH;
+		mask = 1 << (pin - 16);
+	} else {
+		if (giu_flags & GPIO_HAS_OUTPUT_ENABLE) {
+			offset = GIUPODATEN;
+			mask = 1 << (pin - 32);
+		} else {
+			switch (pin) {
+			case 48:
+				offset = GIUPODATH;
+				mask = PIOEN0;
+				break;
+			case 49:
+				offset = GIUPODATH;
+				mask = PIOEN1;
+				break;
+			default:
+				return -EINVAL;
+			}
+		}
+	}
+
+	spin_lock_irqsave(&giu_lock, flags);
+
+	reg = giu_read(offset);
+	if (dir == GPIO_OUTPUT)
+		reg |= mask;
+	else
+		reg &= ~mask;
+	giu_write(offset, reg);
+
+	spin_unlock_irqrestore(&giu_lock, flags);
+
+	return 0;
+}
+
+int vr41xx_gpio_pullupdown(unsigned int pin, gpio_pull_t pull)
+{
+	u16 reg, mask;
+	unsigned long flags;
+
+	if ((giu_flags & GPIO_HAS_PULLUPDOWN_IO) != GPIO_HAS_PULLUPDOWN_IO)
+		return -EPERM;
+
+	if (pin >= 15)
+		return -EINVAL;
+
+	mask = 1 << pin;
+
+	spin_lock_irqsave(&giu_lock, flags);
+
+	if (pull == GPIO_PULL_UP || pull == GPIO_PULL_DOWN) {
+		reg = giu_read(GIUTERMUPDN);
+		if (pull == GPIO_PULL_UP)
+			reg |= mask;
+		else
+			reg &= ~mask;
+		giu_write(GIUTERMUPDN, reg);
+
+		reg = giu_read(GIUUSEUPDN);
+		reg |= mask;
+		giu_write(GIUUSEUPDN, reg);
+	} else {
+		reg = giu_read(GIUUSEUPDN);
+		reg &= ~mask;
+		giu_write(GIUUSEUPDN, reg);
+	}
+
+	spin_unlock_irqrestore(&giu_lock, flags);
+
+	return 0;
+}
+EXPORT_SYMBOL_GPL(vr41xx_gpio_pullupdown);
+
+static int vr41xx_gpio_get(struct gpio_chip *chip, unsigned pin)
+{
+	u16 reg, mask;
+
+	if (pin >= chip->ngpio)
+		return -EINVAL;
+
+	if (pin < 16) {
+		reg = giu_read(GIUPIODL);
+		mask = 1 << pin;
+	} else if (pin < 32) {
+		reg = giu_read(GIUPIODH);
+		mask = 1 << (pin - 16);
+	} else if (pin < 48) {
+		reg = giu_read(GIUPODATL);
+		mask = 1 << (pin - 32);
+	} else {
+		reg = giu_read(GIUPODATH);
+		mask = 1 << (pin - 48);
+	}
+
+	if (reg & mask)
+		return 1;
+
+	return 0;
+}
+
+static void vr41xx_gpio_set(struct gpio_chip *chip, unsigned pin,
+			    int value)
+{
+	u16 offset, mask, reg;
+	unsigned long flags;
+
+	if (pin >= chip->ngpio)
+		return;
+
+	if (pin < 16) {
+		offset = GIUPIODL;
+		mask = 1 << pin;
+	} else if (pin < 32) {
+		offset = GIUPIODH;
+		mask = 1 << (pin - 16);
+	} else if (pin < 48) {
+		offset = GIUPODATL;
+		mask = 1 << (pin - 32);
+	} else {
+		offset = GIUPODATH;
+		mask = 1 << (pin - 48);
+	}
+
+	spin_lock_irqsave(&giu_lock, flags);
+
+	reg = giu_read(offset);
+	if (value)
+		reg |= mask;
+	else
+		reg &= ~mask;
+	giu_write(offset, reg);
+
+	spin_unlock_irqrestore(&giu_lock, flags);
+}
+
+
+static int vr41xx_gpio_direction_input(struct gpio_chip *chip, unsigned offset)
+{
+	return giu_set_direction(chip, offset, GPIO_INPUT);
+}
+
+static int vr41xx_gpio_direction_output(struct gpio_chip *chip, unsigned offset,
+				int value)
+{
+	vr41xx_gpio_set(chip, offset, value);
+
+	return giu_set_direction(chip, offset, GPIO_OUTPUT);
+}
+
+static int vr41xx_gpio_to_irq(struct gpio_chip *chip, unsigned offset)
+{
+	if (offset >= chip->ngpio)
+		return -EINVAL;
+
+	return GIU_IRQ_BASE + offset;
+}
+
+static struct gpio_chip vr41xx_gpio_chip = {
+	.label			= "vr41xx",
+	.owner			= THIS_MODULE,
+	.direction_input	= vr41xx_gpio_direction_input,
+	.get			= vr41xx_gpio_get,
+	.direction_output	= vr41xx_gpio_direction_output,
+	.set			= vr41xx_gpio_set,
+	.to_irq			= vr41xx_gpio_to_irq,
+};
+
+static int __devinit giu_probe(struct platform_device *pdev)
+{
+	struct resource *res;
+	unsigned int trigger, i, pin;
+	struct irq_chip *chip;
+	int irq, retval;
+
+	switch (pdev->id) {
+	case GPIO_50PINS_PULLUPDOWN:
+		giu_flags = GPIO_HAS_PULLUPDOWN_IO;
+		vr41xx_gpio_chip.ngpio = 50;
+		break;
+	case GPIO_36PINS:
+		vr41xx_gpio_chip.ngpio = 36;
+		break;
+	case GPIO_48PINS_EDGE_SELECT:
+		giu_flags = GPIO_HAS_INTERRUPT_EDGE_SELECT;
+		vr41xx_gpio_chip.ngpio = 48;
+		break;
+	default:
+		dev_err(&pdev->dev, "GIU: unknown ID %d\n", pdev->id);
+		return -ENODEV;
+	}
+
+	res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
+	if (!res)
+		return -EBUSY;
+
+	giu_base = ioremap(res->start, res->end - res->start + 1);
+	if (!giu_base)
+		return -ENOMEM;
+
+	vr41xx_gpio_chip.dev = &pdev->dev;
+
+	retval = gpiochip_add(&vr41xx_gpio_chip);
+
+	giu_write(GIUINTENL, 0);
+	giu_write(GIUINTENH, 0);
+
+	trigger = giu_read(GIUINTTYPH) << 16;
+	trigger |= giu_read(GIUINTTYPL);
+	for (i = GIU_IRQ_BASE; i <= GIU_IRQ_LAST; i++) {
+		pin = GPIO_PIN_OF_IRQ(i);
+		if (pin < GIUINT_HIGH_OFFSET)
+			chip = &giuint_low_irq_chip;
+		else
+			chip = &giuint_high_irq_chip;
+
+		if (trigger & (1 << pin))
+			set_irq_chip_and_handler(i, chip, handle_edge_irq);
+		else
+			set_irq_chip_and_handler(i, chip, handle_level_irq);
+
+	}
+
+	irq = platform_get_irq(pdev, 0);
+	if (irq < 0 || irq >= nr_irqs)
+		return -EBUSY;
+
+	return cascade_irq(irq, giu_get_irq);
+}
+
+static int __devexit giu_remove(struct platform_device *pdev)
+{
+	if (giu_base) {
+		iounmap(giu_base);
+		giu_base = NULL;
+	}
+
+	return 0;
+}
+
+static struct platform_driver giu_device_driver = {
+	.probe		= giu_probe,
+	.remove		= __devexit_p(giu_remove),
+	.driver		= {
+		.name	= "GIU",
+		.owner	= THIS_MODULE,
+	},
+};
+
+static int __init vr41xx_giu_init(void)
+{
+	return platform_driver_register(&giu_device_driver);
+}
+
+static void __exit vr41xx_giu_exit(void)
+{
+	platform_driver_unregister(&giu_device_driver);
+}
+
+module_init(vr41xx_giu_init);
+module_exit(vr41xx_giu_exit);

drivers/input/misc/cobalt_btns.c

 /*
  *  Cobalt button interface driver.
  *
- *  Copyright (C) 2007-2008  Yoichi Yuasa <yoichi_yuasa@tripeaks.co.jp>
+ *  Copyright (C) 2007-2008  Yoichi Yuasa <yuasa@linux-mips.org>
  *
  *  This program is free software; you can redistribute it and/or modify
  *  it under the terms of the GNU General Public License as published by
@@ -148,7 +148,7 @@ static int __devexit cobalt_buttons_remove(struct platform_device *pdev)
 	return 0;
 }
 
-MODULE_AUTHOR("Yoichi Yuasa <yoichi_yuasa@tripeaks.co.jp>");
+MODULE_AUTHOR("Yoichi Yuasa <yuasa@linux-mips.org>");
 MODULE_DESCRIPTION("Cobalt button interface driver");
 MODULE_LICENSE("GPL");
 /* work with hotplug and coldplug */

drivers/leds/leds-cobalt-raq.c

 /*
  *  LEDs driver for the Cobalt Raq series.
  *
- *  Copyright (C) 2007  Yoichi Yuasa <yoichi_yuasa@tripeaks.co.jp>
+ *  Copyright (C) 2007  Yoichi Yuasa <yuasa@linux-mips.org>
  *
  *  This program is free software; you can redistribute it and/or modify
  *  it under the terms of the GNU General Public License as published by

drivers/pcmcia/vrc4171_card.c

 /*
  * vrc4171_card.c, NEC VRC4171 Card Controller driver for Socket Services.
  *
- * Copyright (C) 2003-2005  Yoichi Yuasa <yoichi_yuasa@tripeaks.co.jp>
+ * Copyright (C) 2003-2005  Yoichi Yuasa <yuasa@linux-mips.org>
  *
  *  This program is free software; you can redistribute it and/or modify
  *  it under the terms of the GNU General Public License as published by
@@ -32,7 +32,7 @@
 #include "i82365.h"
 
 MODULE_DESCRIPTION("NEC VRC4171 Card Controllers driver for Socket Services");
-MODULE_AUTHOR("Yoichi Yuasa <yoichi_yuasa@tripeaks.co.jp>");
+MODULE_AUTHOR("Yoichi Yuasa <yuasa@linux-mips.org>");
 MODULE_LICENSE("GPL");
 
 #define CARD_MAX_SLOTS		2

drivers/pcmcia/vrc4173_cardu.c

@@ -6,7 +6,7 @@
  * 	NEC VRC4173 CARDU driver for Socket Services
  *	(This device doesn't support CardBus. it is supporting only 16bit PC Card.)
  *
- * Copyright 2002,2003 Yoichi Yuasa <yoichi_yuasa@tripeaks.co.jp>
+ * Copyright 2002,2003 Yoichi Yuasa <yuasa@linux-mips.org>
  *
  *  This program is free software; you can redistribute it and/or modify it
  *  under the terms of the GNU General Public License as published by the
@@ -41,7 +41,7 @@
 #include "vrc4173_cardu.h"
 
 MODULE_DESCRIPTION("NEC VRC4173 CARDU driver for Socket Services");
-MODULE_AUTHOR("Yoichi Yuasa <yoichi_yuasa@tripeaks.co.jp>");
+MODULE_AUTHOR("Yoichi Yuasa <yuasa@linux-mips.org>");
 MODULE_LICENSE("GPL");
 
 static int vrc4173_cardu_slots;

drivers/pcmcia/vrc4173_cardu.h

@@ -5,7 +5,7 @@
  * BRIEF MODULE DESCRIPTION
  *	Include file for NEC VRC4173 CARDU.
  *
- * Copyright 2002 Yoichi Yuasa <yoichi_yuasa@tripeaks.co.jp>
+ * Copyright 2002 Yoichi Yuasa <yuasa@linux-mips.org>
  *
  *  This program is free software; you can redistribute it and/or modify it
  *  under the terms of the GNU General Public License as published by the

drivers/rtc/rtc-vr41xx.c

 /*
  *  Driver for NEC VR4100 series Real Time Clock unit.
  *
- *  Copyright (C) 2003-2008  Yoichi Yuasa <yoichi_yuasa@tripeaks.co.jp>
+ *  Copyright (C) 2003-2008  Yoichi Yuasa <yuasa@linux-mips.org>
  *
  *  This program is free software; you can redistribute it and/or modify
  *  it under the terms of the GNU General Public License as published by
@@ -33,7 +33,7 @@
 #include <asm/io.h>
 #include <asm/uaccess.h>
 
-MODULE_AUTHOR("Yoichi Yuasa <yoichi_yuasa@tripeaks.co.jp>");
+MODULE_AUTHOR("Yoichi Yuasa <yuasa@linux-mips.org>");
 MODULE_DESCRIPTION("NEC VR4100 series RTC driver");
 MODULE_LICENSE("GPL v2");
 

drivers/serial/vr41xx_siu.c

 /*
  *  Driver for NEC VR4100 series Serial Interface Unit.
  *
- *  Copyright (C) 2004-2008  Yoichi Yuasa <yoichi_yuasa@tripeaks.co.jp>
+ *  Copyright (C) 2004-2008  Yoichi Yuasa <yuasa@linux-mips.org>
  *
  *  Based on drivers/serial/8250.c, by Russell King.
  *

drivers/ssb/driver_mipscore.c

@@ -49,29 +49,54 @@ static const u32 ipsflag_irq_shift[] = {
 
 static inline u32 ssb_irqflag(struct ssb_device *dev)
 {
+	u32 tpsflag = ssb_read32(dev, SSB_TPSFLAG);
+	if (tpsflag)
 		return ssb_read32(dev, SSB_TPSFLAG) & SSB_TPSFLAG_BPFLAG;
+	else
+		/* not irq supported */
+		return 0x3f;
+}
+
+static struct ssb_device *find_device(struct ssb_device *rdev, int irqflag)
+{
+	struct ssb_bus *bus = rdev->bus;
+	int i;
+	for (i = 0; i < bus->nr_devices; i++) {
+		struct ssb_device *dev;
+		dev = &(bus->devices[i]);
+		if (ssb_irqflag(dev) == irqflag)
+			return dev;
+	}
+	return NULL;
 }
 
 /* Get the MIPS IRQ assignment for a specified device.
  * If unassigned, 0 is returned.
+ * If disabled, 5 is returned.
+ * If not supported, 6 is returned.
  */
 unsigned int ssb_mips_irq(struct ssb_device *dev)
 {
 	struct ssb_bus *bus = dev->bus;
+	struct ssb_device *mdev = bus->mipscore.dev;
 	u32 irqflag;
 	u32 ipsflag;
 	u32 tmp;
 	unsigned int irq;
 
 	irqflag = ssb_irqflag(dev);
+	if (irqflag == 0x3f)
+		return 6;
 	ipsflag = ssb_read32(bus->mipscore.dev, SSB_IPSFLAG);
 	for (irq = 1; irq <= 4; irq++) {
 		tmp = ((ipsflag & ipsflag_irq_mask[irq]) >> ipsflag_irq_shift[irq]);
 		if (tmp == irqflag)
 			break;
 	}
-	if (irq	== 5)
+	if (irq	== 5) {
+		if ((1 << irqflag) & ssb_read32(mdev, SSB_INTVEC))
 			irq = 0;
+	}
 
 	return irq;
 }
@@ -97,25 +122,56 @@ static void set_irq(struct ssb_device *dev, unsigned int irq)
 	struct ssb_device *mdev = bus->mipscore.dev;
 	u32 irqflag = ssb_irqflag(dev);
 
+	BUG_ON(oldirq == 6);
+
 	dev->irq = irq + 2;
 
-	ssb_dprintk(KERN_INFO PFX
-		    "set_irq: core 0x%04x, irq %d => %d\n",
-		    dev->id.coreid, oldirq, irq);
 	/* clear the old irq */
 	if (oldirq == 0)
 		ssb_write32(mdev, SSB_INTVEC, (~(1 << irqflag) & ssb_read32(mdev, SSB_INTVEC)));
-	else
+	else if (oldirq != 5)
 		clear_irq(bus, oldirq);
 
 	/* assign the new one */
 	if (irq == 0) {
 		ssb_write32(mdev, SSB_INTVEC, ((1 << irqflag) | ssb_read32(mdev, SSB_INTVEC)));
 	} else {
+		u32 ipsflag = ssb_read32(mdev, SSB_IPSFLAG);
+		if ((ipsflag & ipsflag_irq_mask[irq]) != ipsflag_irq_mask[irq]) {
+			u32 oldipsflag = (ipsflag & ipsflag_irq_mask[irq]) >> ipsflag_irq_shift[irq];
+			struct ssb_device *olddev = find_device(dev, oldipsflag);
+			if (olddev)
+				set_irq(olddev, 0);
+		}
 		irqflag <<= ipsflag_irq_shift[irq];
-		irqflag |= (ssb_read32(mdev, SSB_IPSFLAG) & ~ipsflag_irq_mask[irq]);
+		irqflag |= (ipsflag & ~ipsflag_irq_mask[irq]);
 		ssb_write32(mdev, SSB_IPSFLAG, irqflag);
 	}
+	ssb_dprintk(KERN_INFO PFX
+		    "set_irq: core 0x%04x, irq %d => %d\n",
+		    dev->id.coreid, oldirq+2, irq+2);
+}
+
+static void print_irq(struct ssb_device *dev, unsigned int irq)
+{
+	int i;
+	static const char *irq_name[] = {"2(S)", "3", "4", "5", "6", "D", "I"};
+	ssb_dprintk(KERN_INFO PFX
+		"core 0x%04x, irq :", dev->id.coreid);
+	for (i = 0; i <= 6; i++) {
+		ssb_dprintk(" %s%s", irq_name[i], i==irq?"*":" ");
+	}
+	ssb_dprintk("\n");
+}
+
+static void dump_irq(struct ssb_bus *bus)
+{
+	int i;
+	for (i = 0; i < bus->nr_devices; i++) {
+		struct ssb_device *dev;
+		dev = &(bus->devices[i]);
+		print_irq(dev, ssb_mips_irq(dev));
+	}
 }
 
 static void ssb_mips_serial_init(struct ssb_mipscore *mcore)
@@ -197,16 +253,23 @@ void ssb_mipscore_init(struct ssb_mipscore *mcore)
 
 	/* Assign IRQs to all cores on the bus, start with irq line 2, because serial usually takes 1 */
 	for (irq = 2, i = 0; i < bus->nr_devices; i++) {
+		int mips_irq;
 		dev = &(bus->devices[i]);
-		dev->irq = ssb_mips_irq(dev) + 2;
+		mips_irq = ssb_mips_irq(dev);
+		if (mips_irq > 4)
+			dev->irq = 0;
+		else
+			dev->irq = mips_irq + 2;
+		if (dev->irq > 5)
+			continue;
 		switch (dev->id.coreid) {
 		case SSB_DEV_USB11_HOST:
 			/* shouldn't need a separate irq line for non-4710, most of them have a proper
 			 * external usb controller on the pci */
 			if ((bus->chip_id == 0x4710) && (irq <= 4)) {
 				set_irq(dev, irq++);
-				break;
 			}
+			break;
 			/* fallthrough */
 		case SSB_DEV_PCI:
 		case SSB_DEV_ETHERNET:
@@ -220,6 +283,8 @@ void ssb_mipscore_init(struct ssb_mipscore *mcore)
 			}
 		}
 	}
+	ssb_dprintk(KERN_INFO PFX "after irq reconfiguration\n");
+	dump_irq(bus);
 
 	ssb_mips_serial_init(mcore);
 	ssb_mips_flash_detect(mcore);

drivers/video/cobalt_lcdfb.c

 /*
  *  Cobalt server LCD frame buffer driver.
  *
- *  Copyright (C) 2008  Yoichi Yuasa <yoichi_yuasa@tripeaks.co.jp>
+ *  Copyright (C) 2008  Yoichi Yuasa <yuasa@linux-mips.org>
  *
  *  This program is free software; you can redistribute it and/or modify
  *  it under the terms of the GNU General Public License as published by