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-rw-r--r--arch/mips/Kconfig12
-rw-r--r--arch/mips/alchemy/common/gpiolib.c8
-rw-r--r--arch/mips/ar7/gpio.c26
-rw-r--r--arch/mips/ath79/irq.c244
-rw-r--r--arch/mips/bcm63xx/gpio.c4
-rw-r--r--arch/mips/bmips/irq.c10
-rw-r--r--arch/mips/boot/dts/brcm/bcm6328.dtsi2
-rw-r--r--arch/mips/boot/dts/brcm/bcm6368.dtsi2
-rw-r--r--arch/mips/boot/dts/brcm/bcm7125.dtsi2
-rw-r--r--arch/mips/boot/dts/brcm/bcm7346.dtsi2
-rw-r--r--arch/mips/boot/dts/brcm/bcm7358.dtsi2
-rw-r--r--arch/mips/boot/dts/brcm/bcm7360.dtsi2
-rw-r--r--arch/mips/boot/dts/brcm/bcm7362.dtsi2
-rw-r--r--arch/mips/boot/dts/brcm/bcm7420.dtsi2
-rw-r--r--arch/mips/boot/dts/brcm/bcm7425.dtsi2
-rw-r--r--arch/mips/boot/dts/brcm/bcm7435.dtsi2
-rw-r--r--arch/mips/configs/bigsur_defconfig1
-rw-r--r--arch/mips/configs/ip22_defconfig1
-rw-r--r--arch/mips/configs/ip27_defconfig1
-rw-r--r--arch/mips/configs/ip32_defconfig1
-rw-r--r--arch/mips/configs/jazz_defconfig1
-rw-r--r--arch/mips/configs/lemote2f_defconfig1
-rw-r--r--arch/mips/configs/rm200_defconfig1
-rw-r--r--arch/mips/configs/sb1250_swarm_defconfig1
-rw-r--r--arch/mips/include/asm/mach-ath79/ath79.h4
-rw-r--r--arch/mips/include/asm/pci.h4
-rw-r--r--arch/mips/include/asm/smp-ops.h5
-rw-r--r--arch/mips/jz4740/gpio.c10
-rw-r--r--arch/mips/kernel/Makefile1
-rw-r--r--arch/mips/kernel/gpio_txx9.c4
-rw-r--r--arch/mips/kernel/setup.c10
-rw-r--r--arch/mips/kernel/smp-cmp.c4
-rw-r--r--arch/mips/kernel/smp-cps.c4
-rw-r--r--arch/mips/kernel/smp-mt.c2
-rw-r--r--arch/mips/kernel/smp.c138
-rw-r--r--arch/mips/kvm/mips.c8
-rw-r--r--arch/mips/pci/fixup-loongson3.c19
-rw-r--r--arch/mips/pmcs-msp71xx/msp_serial.c2
-rw-r--r--arch/mips/rb532/gpio.c12
-rw-r--r--arch/mips/txx9/generic/setup.c10
-rw-r--r--arch/mips/txx9/rbtx4938/setup.c3
41 files changed, 247 insertions, 325 deletions
diff --git a/arch/mips/Kconfig b/arch/mips/Kconfig
index d3da79dda629..7c4a4ce35603 100644
--- a/arch/mips/Kconfig
+++ b/arch/mips/Kconfig
@@ -151,6 +151,7 @@ config BMIPS_GENERIC
select CSRC_R4K
select SYNC_R4K
select COMMON_CLK
+ select BCM6345_L1_IRQ
select BCM7038_L1_IRQ
select BCM7120_L2_IRQ
select BRCMSTB_L2_IRQ
@@ -2169,7 +2170,6 @@ config MIPS_MT_SMP
select CPU_MIPSR2_IRQ_VI
select CPU_MIPSR2_IRQ_EI
select SYNC_R4K
- select MIPS_GIC_IPI if MIPS_GIC
select MIPS_MT
select SMP
select SMP_UP
@@ -2267,7 +2267,6 @@ config MIPS_VPE_APSP_API_MT
config MIPS_CMP
bool "MIPS CMP framework support (DEPRECATED)"
depends on SYS_SUPPORTS_MIPS_CMP && !CPU_MIPSR6
- select MIPS_GIC_IPI if MIPS_GIC
select SMP
select SYNC_R4K
select SYS_SUPPORTS_SMP
@@ -2287,7 +2286,6 @@ config MIPS_CPS
select MIPS_CM
select MIPS_CPC
select MIPS_CPS_PM if HOTPLUG_CPU
- select MIPS_GIC_IPI if MIPS_GIC
select SMP
select SYNC_R4K if (CEVT_R4K || CSRC_R4K)
select SYS_SUPPORTS_HOTPLUG_CPU
@@ -2305,10 +2303,6 @@ config MIPS_CPS_PM
select MIPS_CPC
bool
-config MIPS_GIC_IPI
- depends on MIPS_GIC
- bool
-
config MIPS_CM
bool
@@ -2877,8 +2871,6 @@ config PCI_DOMAINS
source "drivers/pci/Kconfig"
-source "drivers/pci/pcie/Kconfig"
-
#
# ISA support is now enabled via select. Too many systems still have the one
# or other ISA chip on the board that users don't know about so don't expect
@@ -2938,8 +2930,6 @@ config ZONE_DMA32
source "drivers/pcmcia/Kconfig"
-source "drivers/pci/hotplug/Kconfig"
-
config RAPIDIO
tristate "RapidIO support"
depends on PCI
diff --git a/arch/mips/alchemy/common/gpiolib.c b/arch/mips/alchemy/common/gpiolib.c
index 84548f704035..e6b90e72c23f 100644
--- a/arch/mips/alchemy/common/gpiolib.c
+++ b/arch/mips/alchemy/common/gpiolib.c
@@ -160,14 +160,14 @@ static int __init alchemy_gpiochip_init(void)
switch (alchemy_get_cputype()) {
case ALCHEMY_CPU_AU1000:
- ret = gpiochip_add(&alchemy_gpio_chip[0]);
+ ret = gpiochip_add_data(&alchemy_gpio_chip[0], NULL);
break;
case ALCHEMY_CPU_AU1500...ALCHEMY_CPU_AU1200:
- ret = gpiochip_add(&alchemy_gpio_chip[0]);
- ret |= gpiochip_add(&alchemy_gpio_chip[1]);
+ ret = gpiochip_add_data(&alchemy_gpio_chip[0], NULL);
+ ret |= gpiochip_add_data(&alchemy_gpio_chip[1], NULL);
break;
case ALCHEMY_CPU_AU1300:
- ret = gpiochip_add(&au1300_gpiochip);
+ ret = gpiochip_add_data(&au1300_gpiochip, NULL);
break;
}
return ret;
diff --git a/arch/mips/ar7/gpio.c b/arch/mips/ar7/gpio.c
index f969f583c68c..ed5b3d297caf 100644
--- a/arch/mips/ar7/gpio.c
+++ b/arch/mips/ar7/gpio.c
@@ -33,8 +33,7 @@ struct ar7_gpio_chip {
static int ar7_gpio_get_value(struct gpio_chip *chip, unsigned gpio)
{
- struct ar7_gpio_chip *gpch =
- container_of(chip, struct ar7_gpio_chip, chip);
+ struct ar7_gpio_chip *gpch = gpiochip_get_data(chip);
void __iomem *gpio_in = gpch->regs + AR7_GPIO_INPUT;
return !!(readl(gpio_in) & (1 << gpio));
@@ -42,8 +41,7 @@ static int ar7_gpio_get_value(struct gpio_chip *chip, unsigned gpio)
static int titan_gpio_get_value(struct gpio_chip *chip, unsigned gpio)
{
- struct ar7_gpio_chip *gpch =
- container_of(chip, struct ar7_gpio_chip, chip);
+ struct ar7_gpio_chip *gpch = gpiochip_get_data(chip);
void __iomem *gpio_in0 = gpch->regs + TITAN_GPIO_INPUT_0;
void __iomem *gpio_in1 = gpch->regs + TITAN_GPIO_INPUT_1;
@@ -53,8 +51,7 @@ static int titan_gpio_get_value(struct gpio_chip *chip, unsigned gpio)
static void ar7_gpio_set_value(struct gpio_chip *chip,
unsigned gpio, int value)
{
- struct ar7_gpio_chip *gpch =
- container_of(chip, struct ar7_gpio_chip, chip);
+ struct ar7_gpio_chip *gpch = gpiochip_get_data(chip);
void __iomem *gpio_out = gpch->regs + AR7_GPIO_OUTPUT;
unsigned tmp;
@@ -67,8 +64,7 @@ static void ar7_gpio_set_value(struct gpio_chip *chip,
static void titan_gpio_set_value(struct gpio_chip *chip,
unsigned gpio, int value)
{
- struct ar7_gpio_chip *gpch =
- container_of(chip, struct ar7_gpio_chip, chip);
+ struct ar7_gpio_chip *gpch = gpiochip_get_data(chip);
void __iomem *gpio_out0 = gpch->regs + TITAN_GPIO_OUTPUT_0;
void __iomem *gpio_out1 = gpch->regs + TITAN_GPIO_OUTPUT_1;
unsigned tmp;
@@ -81,8 +77,7 @@ static void titan_gpio_set_value(struct gpio_chip *chip,
static int ar7_gpio_direction_input(struct gpio_chip *chip, unsigned gpio)
{
- struct ar7_gpio_chip *gpch =
- container_of(chip, struct ar7_gpio_chip, chip);
+ struct ar7_gpio_chip *gpch = gpiochip_get_data(chip);
void __iomem *gpio_dir = gpch->regs + AR7_GPIO_DIR;
writel(readl(gpio_dir) | (1 << gpio), gpio_dir);
@@ -92,8 +87,7 @@ static int ar7_gpio_direction_input(struct gpio_chip *chip, unsigned gpio)
static int titan_gpio_direction_input(struct gpio_chip *chip, unsigned gpio)
{
- struct ar7_gpio_chip *gpch =
- container_of(chip, struct ar7_gpio_chip, chip);
+ struct ar7_gpio_chip *gpch = gpiochip_get_data(chip);
void __iomem *gpio_dir0 = gpch->regs + TITAN_GPIO_DIR_0;
void __iomem *gpio_dir1 = gpch->regs + TITAN_GPIO_DIR_1;
@@ -108,8 +102,7 @@ static int titan_gpio_direction_input(struct gpio_chip *chip, unsigned gpio)
static int ar7_gpio_direction_output(struct gpio_chip *chip,
unsigned gpio, int value)
{
- struct ar7_gpio_chip *gpch =
- container_of(chip, struct ar7_gpio_chip, chip);
+ struct ar7_gpio_chip *gpch = gpiochip_get_data(chip);
void __iomem *gpio_dir = gpch->regs + AR7_GPIO_DIR;
ar7_gpio_set_value(chip, gpio, value);
@@ -121,8 +114,7 @@ static int ar7_gpio_direction_output(struct gpio_chip *chip,
static int titan_gpio_direction_output(struct gpio_chip *chip,
unsigned gpio, int value)
{
- struct ar7_gpio_chip *gpch =
- container_of(chip, struct ar7_gpio_chip, chip);
+ struct ar7_gpio_chip *gpch = gpiochip_get_data(chip);
void __iomem *gpio_dir0 = gpch->regs + TITAN_GPIO_DIR_0;
void __iomem *gpio_dir1 = gpch->regs + TITAN_GPIO_DIR_1;
@@ -335,7 +327,7 @@ int __init ar7_gpio_init(void)
return -ENOMEM;
}
- ret = gpiochip_add(&gpch->chip);
+ ret = gpiochip_add_data(&gpch->chip, gpch);
if (ret) {
printk(KERN_ERR "%s: failed to add gpiochip\n",
gpch->chip.label);
diff --git a/arch/mips/ath79/irq.c b/arch/mips/ath79/irq.c
index 511c06560dc1..2dfff1f19004 100644
--- a/arch/mips/ath79/irq.c
+++ b/arch/mips/ath79/irq.c
@@ -26,90 +26,6 @@
#include "common.h"
#include "machtypes.h"
-static void __init ath79_misc_intc_domain_init(
- struct device_node *node, int irq);
-
-static void ath79_misc_irq_handler(struct irq_desc *desc)
-{
- struct irq_domain *domain = irq_desc_get_handler_data(desc);
- void __iomem *base = domain->host_data;
- u32 pending;
-
- pending = __raw_readl(base + AR71XX_RESET_REG_MISC_INT_STATUS) &
- __raw_readl(base + AR71XX_RESET_REG_MISC_INT_ENABLE);
-
- if (!pending) {
- spurious_interrupt();
- return;
- }
-
- while (pending) {
- int bit = __ffs(pending);
-
- generic_handle_irq(irq_linear_revmap(domain, bit));
- pending &= ~BIT(bit);
- }
-}
-
-static void ar71xx_misc_irq_unmask(struct irq_data *d)
-{
- void __iomem *base = irq_data_get_irq_chip_data(d);
- unsigned int irq = d->hwirq;
- u32 t;
-
- t = __raw_readl(base + AR71XX_RESET_REG_MISC_INT_ENABLE);
- __raw_writel(t | (1 << irq), base + AR71XX_RESET_REG_MISC_INT_ENABLE);
-
- /* flush write */
- __raw_readl(base + AR71XX_RESET_REG_MISC_INT_ENABLE);
-}
-
-static void ar71xx_misc_irq_mask(struct irq_data *d)
-{
- void __iomem *base = irq_data_get_irq_chip_data(d);
- unsigned int irq = d->hwirq;
- u32 t;
-
- t = __raw_readl(base + AR71XX_RESET_REG_MISC_INT_ENABLE);
- __raw_writel(t & ~(1 << irq), base + AR71XX_RESET_REG_MISC_INT_ENABLE);
-
- /* flush write */
- __raw_readl(base + AR71XX_RESET_REG_MISC_INT_ENABLE);
-}
-
-static void ar724x_misc_irq_ack(struct irq_data *d)
-{
- void __iomem *base = irq_data_get_irq_chip_data(d);
- unsigned int irq = d->hwirq;
- u32 t;
-
- t = __raw_readl(base + AR71XX_RESET_REG_MISC_INT_STATUS);
- __raw_writel(t & ~(1 << irq), base + AR71XX_RESET_REG_MISC_INT_STATUS);
-
- /* flush write */
- __raw_readl(base + AR71XX_RESET_REG_MISC_INT_STATUS);
-}
-
-static struct irq_chip ath79_misc_irq_chip = {
- .name = "MISC",
- .irq_unmask = ar71xx_misc_irq_unmask,
- .irq_mask = ar71xx_misc_irq_mask,
-};
-
-static void __init ath79_misc_irq_init(void)
-{
- if (soc_is_ar71xx() || soc_is_ar913x())
- ath79_misc_irq_chip.irq_mask_ack = ar71xx_misc_irq_mask;
- else if (soc_is_ar724x() ||
- soc_is_ar933x() ||
- soc_is_ar934x() ||
- soc_is_qca955x())
- ath79_misc_irq_chip.irq_ack = ar724x_misc_irq_ack;
- else
- BUG();
-
- ath79_misc_intc_domain_init(NULL, ATH79_CPU_IRQ(6));
-}
static void ar934x_ip2_irq_dispatch(struct irq_desc *desc)
{
@@ -212,142 +128,12 @@ static void qca955x_irq_init(void)
irq_set_chained_handler(ATH79_CPU_IRQ(3), qca955x_ip3_irq_dispatch);
}
-/*
- * The IP2/IP3 lines are tied to a PCI/WMAC/USB device. Drivers for
- * these devices typically allocate coherent DMA memory, however the
- * DMA controller may still have some unsynchronized data in the FIFO.
- * Issue a flush in the handlers to ensure that the driver sees
- * the update.
- *
- * This array map the interrupt lines to the DDR write buffer channels.
- */
-
-static unsigned irq_wb_chan[8] = {
- -1, -1, -1, -1, -1, -1, -1, -1,
-};
-
-asmlinkage void plat_irq_dispatch(void)
-{
- unsigned long pending;
- int irq;
-
- pending = read_c0_status() & read_c0_cause() & ST0_IM;
-
- if (!pending) {
- spurious_interrupt();
- return;
- }
-
- pending >>= CAUSEB_IP;
- while (pending) {
- irq = fls(pending) - 1;
- if (irq < ARRAY_SIZE(irq_wb_chan) && irq_wb_chan[irq] != -1)
- ath79_ddr_wb_flush(irq_wb_chan[irq]);
- do_IRQ(MIPS_CPU_IRQ_BASE + irq);
- pending &= ~BIT(irq);
- }
-}
-
-static int misc_map(struct irq_domain *d, unsigned int irq, irq_hw_number_t hw)
-{
- irq_set_chip_and_handler(irq, &ath79_misc_irq_chip, handle_level_irq);
- irq_set_chip_data(irq, d->host_data);
- return 0;
-}
-
-static const struct irq_domain_ops misc_irq_domain_ops = {
- .xlate = irq_domain_xlate_onecell,
- .map = misc_map,
-};
-
-static void __init ath79_misc_intc_domain_init(
- struct device_node *node, int irq)
-{
- void __iomem *base = ath79_reset_base;
- struct irq_domain *domain;
-
- domain = irq_domain_add_legacy(node, ATH79_MISC_IRQ_COUNT,
- ATH79_MISC_IRQ_BASE, 0, &misc_irq_domain_ops, base);
- if (!domain)
- panic("Failed to add MISC irqdomain");
-
- /* Disable and clear all interrupts */
- __raw_writel(0, base + AR71XX_RESET_REG_MISC_INT_ENABLE);
- __raw_writel(0, base + AR71XX_RESET_REG_MISC_INT_STATUS);
-
- irq_set_chained_handler_and_data(irq, ath79_misc_irq_handler, domain);
-}
-
-static int __init ath79_misc_intc_of_init(
- struct device_node *node, struct device_node *parent)
-{
- int irq;
-
- irq = irq_of_parse_and_map(node, 0);
- if (!irq)
- panic("Failed to get MISC IRQ");
-
- ath79_misc_intc_domain_init(node, irq);
- return 0;
-}
-
-static int __init ar7100_misc_intc_of_init(
- struct device_node *node, struct device_node *parent)
-{
- ath79_misc_irq_chip.irq_mask_ack = ar71xx_misc_irq_mask;
- return ath79_misc_intc_of_init(node, parent);
-}
-
-IRQCHIP_DECLARE(ar7100_misc_intc, "qca,ar7100-misc-intc",
- ar7100_misc_intc_of_init);
-
-static int __init ar7240_misc_intc_of_init(
- struct device_node *node, struct device_node *parent)
-{
- ath79_misc_irq_chip.irq_ack = ar724x_misc_irq_ack;
- return ath79_misc_intc_of_init(node, parent);
-}
-
-IRQCHIP_DECLARE(ar7240_misc_intc, "qca,ar7240-misc-intc",
- ar7240_misc_intc_of_init);
-
-static int __init ar79_cpu_intc_of_init(
- struct device_node *node, struct device_node *parent)
-{
- int err, i, count;
-
- /* Fill the irq_wb_chan table */
- count = of_count_phandle_with_args(
- node, "qca,ddr-wb-channels", "#qca,ddr-wb-channel-cells");
-
- for (i = 0; i < count; i++) {
- struct of_phandle_args args;
- u32 irq = i;
-
- of_property_read_u32_index(
- node, "qca,ddr-wb-channel-interrupts", i, &irq);
- if (irq >= ARRAY_SIZE(irq_wb_chan))
- continue;
-
- err = of_parse_phandle_with_args(
- node, "qca,ddr-wb-channels",
- "#qca,ddr-wb-channel-cells",
- i, &args);
- if (err)
- return err;
-
- irq_wb_chan[irq] = args.args[0];
- pr_info("IRQ: Set flush channel of IRQ%d to %d\n",
- irq, args.args[0]);
- }
-
- return mips_cpu_irq_of_init(node, parent);
-}
-IRQCHIP_DECLARE(ar79_cpu_intc, "qca,ar7100-cpu-intc",
- ar79_cpu_intc_of_init);
-
void __init arch_init_irq(void)
{
+ unsigned irq_wb_chan2 = -1;
+ unsigned irq_wb_chan3 = -1;
+ bool misc_is_ar71xx;
+
if (mips_machtype == ATH79_MACH_GENERIC_OF) {
irqchip_init();
return;
@@ -355,14 +141,26 @@ void __init arch_init_irq(void)
if (soc_is_ar71xx() || soc_is_ar724x() ||
soc_is_ar913x() || soc_is_ar933x()) {
- irq_wb_chan[2] = 3;
- irq_wb_chan[3] = 2;
+ irq_wb_chan2 = 3;
+ irq_wb_chan3 = 2;
} else if (soc_is_ar934x()) {
- irq_wb_chan[3] = 2;
+ irq_wb_chan3 = 2;
}
- mips_cpu_irq_init();
- ath79_misc_irq_init();
+ ath79_cpu_irq_init(irq_wb_chan2, irq_wb_chan3);
+
+ if (soc_is_ar71xx() || soc_is_ar913x())
+ misc_is_ar71xx = true;
+ else if (soc_is_ar724x() ||
+ soc_is_ar933x() ||
+ soc_is_ar934x() ||
+ soc_is_qca955x())
+ misc_is_ar71xx = false;
+ else
+ BUG();
+ ath79_misc_irq_init(
+ ath79_reset_base + AR71XX_RESET_REG_MISC_INT_STATUS,
+ ATH79_CPU_IRQ(6), ATH79_MISC_IRQ_BASE, misc_is_ar71xx);
if (soc_is_ar934x())
ar934x_ip2_irq_init();
diff --git a/arch/mips/bcm63xx/gpio.c b/arch/mips/bcm63xx/gpio.c
index 468bc7b99cd3..7c256dadb166 100644
--- a/arch/mips/bcm63xx/gpio.c
+++ b/arch/mips/bcm63xx/gpio.c
@@ -11,7 +11,7 @@
#include <linux/module.h>
#include <linux/spinlock.h>
#include <linux/platform_device.h>
-#include <linux/gpio.h>
+#include <linux/gpio/driver.h>
#include <bcm63xx_cpu.h>
#include <bcm63xx_gpio.h>
@@ -147,5 +147,5 @@ int __init bcm63xx_gpio_init(void)
bcm63xx_gpio_chip.ngpio = bcm63xx_gpio_count();
pr_info("registering %d GPIOs\n", bcm63xx_gpio_chip.ngpio);
- return gpiochip_add(&bcm63xx_gpio_chip);
+ return gpiochip_add_data(&bcm63xx_gpio_chip, NULL);
}
diff --git a/arch/mips/bmips/irq.c b/arch/mips/bmips/irq.c
index e7fc6f9348ba..7efefcf44033 100644
--- a/arch/mips/bmips/irq.c
+++ b/arch/mips/bmips/irq.c
@@ -15,6 +15,12 @@
#include <asm/irq_cpu.h>
#include <asm/time.h>
+static const struct of_device_id smp_intc_dt_match[] = {
+ { .compatible = "brcm,bcm7038-l1-intc" },
+ { .compatible = "brcm,bcm6345-l1-intc" },
+ {}
+};
+
unsigned int get_c0_compare_int(void)
{
return CP0_LEGACY_COMPARE_IRQ;
@@ -24,8 +30,8 @@ void __init arch_init_irq(void)
{
struct device_node *dn;
- /* Only the STB (bcm7038) controller supports SMP IRQ affinity */
- dn = of_find_compatible_node(NULL, NULL, "brcm,bcm7038-l1-intc");
+ /* Only these controllers support SMP IRQ affinity */
+ dn = of_find_matching_node(NULL, smp_intc_dt_match);
if (dn)
of_node_put(dn);
else
diff --git a/arch/mips/boot/dts/brcm/bcm6328.dtsi b/arch/mips/boot/dts/brcm/bcm6328.dtsi
index d61b1616b604..9d19236f53e7 100644
--- a/arch/mips/boot/dts/brcm/bcm6328.dtsi
+++ b/arch/mips/boot/dts/brcm/bcm6328.dtsi
@@ -74,7 +74,7 @@
timer: timer@10000040 {
compatible = "syscon";
reg = <0x10000040 0x2c>;
- little-endian;
+ native-endian;
};
reboot {
diff --git a/arch/mips/boot/dts/brcm/bcm6368.dtsi b/arch/mips/boot/dts/brcm/bcm6368.dtsi
index 9c8d3fe28b31..1f6b9b5cddb4 100644
--- a/arch/mips/boot/dts/brcm/bcm6368.dtsi
+++ b/arch/mips/boot/dts/brcm/bcm6368.dtsi
@@ -54,7 +54,7 @@
periph_cntl: syscon@10000000 {
compatible = "syscon";
reg = <0x10000000 0x14>;
- little-endian;
+ native-endian;
};
reboot: syscon-reboot@10000008 {
diff --git a/arch/mips/boot/dts/brcm/bcm7125.dtsi b/arch/mips/boot/dts/brcm/bcm7125.dtsi
index 1a7efa883c5e..3ae16053a0c9 100644
--- a/arch/mips/boot/dts/brcm/bcm7125.dtsi
+++ b/arch/mips/boot/dts/brcm/bcm7125.dtsi
@@ -98,7 +98,7 @@
sun_top_ctrl: syscon@404000 {
compatible = "brcm,bcm7125-sun-top-ctrl", "syscon";
reg = <0x404000 0x60c>;
- little-endian;
+ native-endian;
};
reboot {
diff --git a/arch/mips/boot/dts/brcm/bcm7346.dtsi b/arch/mips/boot/dts/brcm/bcm7346.dtsi
index d4bf52cfcf17..be7991917d29 100644
--- a/arch/mips/boot/dts/brcm/bcm7346.dtsi
+++ b/arch/mips/boot/dts/brcm/bcm7346.dtsi
@@ -118,7 +118,7 @@
sun_top_ctrl: syscon@404000 {
compatible = "brcm,bcm7346-sun-top-ctrl", "syscon";
reg = <0x404000 0x51c>;
- little-endian;
+ native-endian;
};
reboot {
diff --git a/arch/mips/boot/dts/brcm/bcm7358.dtsi b/arch/mips/boot/dts/brcm/bcm7358.dtsi
index 8e2501694d03..060805be619a 100644
--- a/arch/mips/boot/dts/brcm/bcm7358.dtsi
+++ b/arch/mips/boot/dts/brcm/bcm7358.dtsi
@@ -112,7 +112,7 @@
sun_top_ctrl: syscon@404000 {
compatible = "brcm,bcm7358-sun-top-ctrl", "syscon";
reg = <0x404000 0x51c>;
- little-endian;
+ native-endian;
};
reboot {
diff --git a/arch/mips/boot/dts/brcm/bcm7360.dtsi b/arch/mips/boot/dts/brcm/bcm7360.dtsi
index 7e5f76040fb8..bcdb09bfe07b 100644
--- a/arch/mips/boot/dts/brcm/bcm7360.dtsi
+++ b/arch/mips/boot/dts/brcm/bcm7360.dtsi
@@ -112,7 +112,7 @@
sun_top_ctrl: syscon@404000 {
compatible = "brcm,bcm7360-sun-top-ctrl", "syscon";
reg = <0x404000 0x51c>;
- little-endian;
+ native-endian;
};
reboot {
diff --git a/arch/mips/boot/dts/brcm/bcm7362.dtsi b/arch/mips/boot/dts/brcm/bcm7362.dtsi
index c739ea77acb0..d3b1b762e6c3 100644
--- a/arch/mips/boot/dts/brcm/bcm7362.dtsi
+++ b/arch/mips/boot/dts/brcm/bcm7362.dtsi
@@ -118,7 +118,7 @@
sun_top_ctrl: syscon@404000 {
compatible = "brcm,bcm7362-sun-top-ctrl", "syscon";
reg = <0x404000 0x51c>;
- little-endian;
+ native-endian;
};
reboot {
diff --git a/arch/mips/boot/dts/brcm/bcm7420.dtsi b/arch/mips/boot/dts/brcm/bcm7420.dtsi
index 5f55d0a50a28..3302a1b8a5c9 100644
--- a/arch/mips/boot/dts/brcm/bcm7420.dtsi
+++ b/arch/mips/boot/dts/brcm/bcm7420.dtsi
@@ -99,7 +99,7 @@
sun_top_ctrl: syscon@404000 {
compatible = "brcm,bcm7420-sun-top-ctrl", "syscon";
reg = <0x404000 0x60c>;
- little-endian;
+ native-endian;
};
reboot {
diff --git a/arch/mips/boot/dts/brcm/bcm7425.dtsi b/arch/mips/boot/dts/brcm/bcm7425.dtsi
index e24d41ab4e30..15b27aae15a9 100644
--- a/arch/mips/boot/dts/brcm/bcm7425.dtsi
+++ b/arch/mips/boot/dts/brcm/bcm7425.dtsi
@@ -100,7 +100,7 @@
sun_top_ctrl: syscon@404000 {
compatible = "brcm,bcm7425-sun-top-ctrl", "syscon";
reg = <0x404000 0x51c>;
- little-endian;
+ native-endian;
};
reboot {
diff --git a/arch/mips/boot/dts/brcm/bcm7435.dtsi b/arch/mips/boot/dts/brcm/bcm7435.dtsi
index 8b9432cc062b..adb33e355043 100644
--- a/arch/mips/boot/dts/brcm/bcm7435.dtsi
+++ b/arch/mips/boot/dts/brcm/bcm7435.dtsi
@@ -114,7 +114,7 @@
sun_top_ctrl: syscon@404000 {
compatible = "brcm,bcm7425-sun-top-ctrl", "syscon";
reg = <0x404000 0x51c>;
- little-endian;
+ native-endian;
};
reboot {
diff --git a/arch/mips/configs/bigsur_defconfig b/arch/mips/configs/bigsur_defconfig
index b3e7a1b61220..e070dac071c8 100644
--- a/arch/mips/configs/bigsur_defconfig
+++ b/arch/mips/configs/bigsur_defconfig
@@ -247,7 +247,6 @@ CONFIG_DEBUG_SPINLOCK_SLEEP=y
CONFIG_DEBUG_MEMORY_INIT=y
CONFIG_DEBUG_LIST=y
CONFIG_KEYS=y
-CONFIG_KEYS_DEBUG_PROC_KEYS=y
CONFIG_SECURITY=y
CONFIG_SECURITY_NETWORK=y
CONFIG_SECURITY_NETWORK_XFRM=y
diff --git a/arch/mips/configs/ip22_defconfig b/arch/mips/configs/ip22_defconfig
index 57ed466e00db..6ba9ce9fcdd5 100644
--- a/arch/mips/configs/ip22_defconfig
+++ b/arch/mips/configs/ip22_defconfig
@@ -358,7 +358,6 @@ CONFIG_DLM=m
CONFIG_DEBUG_MEMORY_INIT=y
# CONFIG_RCU_CPU_STALL_DETECTOR is not set
CONFIG_KEYS=y
-CONFIG_KEYS_DEBUG_PROC_KEYS=y
CONFIG_CRYPTO_FIPS=y
CONFIG_CRYPTO_NULL=m
CONFIG_CRYPTO_CRYPTD=m
diff --git a/arch/mips/configs/ip27_defconfig b/arch/mips/configs/ip27_defconfig
index 48e16d98b2cc..77e9f505f5e4 100644
--- a/arch/mips/configs/ip27_defconfig
+++ b/arch/mips/configs/ip27_defconfig
@@ -346,7 +346,6 @@ CONFIG_PARTITION_ADVANCED=y
CONFIG_DLM=m
# CONFIG_RCU_CPU_STALL_DETECTOR is not set
CONFIG_KEYS=y
-CONFIG_KEYS_DEBUG_PROC_KEYS=y
CONFIG_SECURITYFS=y
CONFIG_CRYPTO_FIPS=y
CONFIG_CRYPTO_NULL=m
diff --git a/arch/mips/configs/ip32_defconfig b/arch/mips/configs/ip32_defconfig
index fe48220157a9..f9af98f63cff 100644
--- a/arch/mips/configs/ip32_defconfig
+++ b/arch/mips/configs/ip32_defconfig
@@ -181,7 +181,6 @@ CONFIG_MAGIC_SYSRQ=y
# CONFIG_RCU_CPU_STALL_DETECTOR is not set
CONFIG_SYSCTL_SYSCALL_CHECK=y
CONFIG_KEYS=y
-CONFIG_KEYS_DEBUG_PROC_KEYS=y
CONFIG_CRYPTO_NULL=y
CONFIG_CRYPTO_CBC=y
CONFIG_CRYPTO_ECB=y
diff --git a/arch/mips/configs/jazz_defconfig b/arch/mips/configs/jazz_defconfig
index 4f37a5985459..a5e85e1ee5de 100644
--- a/arch/mips/configs/jazz_defconfig
+++ b/arch/mips/configs/jazz_defconfig
@@ -362,7 +362,6 @@ CONFIG_NLS_KOI8_R=m
CONFIG_NLS_KOI8_U=m
CONFIG_NLS_UTF8=m
CONFIG_DLM=m
-CONFIG_KEYS_DEBUG_PROC_KEYS=y
CONFIG_CRYPTO_NULL=m
CONFIG_CRYPTO_ECB=m
CONFIG_CRYPTO_LRW=m
diff --git a/arch/mips/configs/lemote2f_defconfig b/arch/mips/configs/lemote2f_defconfig
index 004cf52d1b7d..d1f198b072a0 100644
--- a/arch/mips/configs/lemote2f_defconfig
+++ b/arch/mips/configs/lemote2f_defconfig
@@ -412,7 +412,6 @@ CONFIG_DEBUG_FS=y
# CONFIG_RCU_CPU_STALL_DETECTOR is not set
CONFIG_SYSCTL_SYSCALL_CHECK=y
CONFIG_KEYS=y
-CONFIG_KEYS_DEBUG_PROC_KEYS=y
CONFIG_CRYPTO_FIPS=y
CONFIG_CRYPTO_NULL=m
CONFIG_CRYPTO_CRYPTD=m
diff --git a/arch/mips/configs/rm200_defconfig b/arch/mips/configs/rm200_defconfig
index db029f4ff759..82db4e3e4cf1 100644
--- a/arch/mips/configs/rm200_defconfig
+++ b/arch/mips/configs/rm200_defconfig
@@ -453,7 +453,6 @@ CONFIG_NLS_KOI8_R=m
CONFIG_NLS_KOI8_U=m
CONFIG_NLS_UTF8=m
CONFIG_DLM=m
-CONFIG_KEYS_DEBUG_PROC_KEYS=y
CONFIG_CRYPTO_NULL=m
CONFIG_CRYPTO_ECB=m
CONFIG_CRYPTO_LRW=m
diff --git a/arch/mips/configs/sb1250_swarm_defconfig b/arch/mips/configs/sb1250_swarm_defconfig
index 51bab13ef6f8..7fca09fedb59 100644
--- a/arch/mips/configs/sb1250_swarm_defconfig
+++ b/arch/mips/configs/sb1250_swarm_defconfig
@@ -87,7 +87,6 @@ CONFIG_NFS_V3=y
CONFIG_ROOT_NFS=y
CONFIG_DLM=m
CONFIG_KEYS=y
-CONFIG_KEYS_DEBUG_PROC_KEYS=y
CONFIG_CRYPTO_NULL=m
CONFIG_CRYPTO_CRYPTD=m
CONFIG_CRYPTO_AUTHENC=m
diff --git a/arch/mips/include/asm/mach-ath79/ath79.h b/arch/mips/include/asm/mach-ath79/ath79.h
index 2b3487213d1e..441faa92c3cd 100644
--- a/arch/mips/include/asm/mach-ath79/ath79.h
+++ b/arch/mips/include/asm/mach-ath79/ath79.h
@@ -144,4 +144,8 @@ static inline u32 ath79_reset_rr(unsigned reg)
void ath79_device_reset_set(u32 mask);
void ath79_device_reset_clear(u32 mask);
+void ath79_cpu_irq_init(unsigned irq_wb_chan2, unsigned irq_wb_chan3);
+void ath79_misc_irq_init(void __iomem *regs, int irq,
+ int irq_base, bool is_ar71xx);
+
#endif /* __ASM_MACH_ATH79_H */
diff --git a/arch/mips/include/asm/pci.h b/arch/mips/include/asm/pci.h
index 98c31e5d9579..8c16fb7b8fdb 100644
--- a/arch/mips/include/asm/pci.h
+++ b/arch/mips/include/asm/pci.h
@@ -102,7 +102,6 @@ static inline void pci_resource_to_user(const struct pci_dev *dev, int bar,
#include <linux/scatterlist.h>
#include <linux/string.h>
#include <asm/io.h>
-#include <asm-generic/pci-bridge.h>
struct pci_dev;
@@ -125,9 +124,6 @@ static inline int pci_proc_domain(struct pci_bus *bus)
#endif /* __KERNEL__ */
-/* implement the pci_ DMA API in terms of the generic device dma_ one */
-#include <asm-generic/pci-dma-compat.h>
-
/* Do platform specific device initialization at pci_enable_device() time */
extern int pcibios_plat_dev_init(struct pci_dev *dev);
diff --git a/arch/mips/include/asm/smp-ops.h b/arch/mips/include/asm/smp-ops.h
index 6ba1fb8b11e2..db7c322f057f 100644
--- a/arch/mips/include/asm/smp-ops.h
+++ b/arch/mips/include/asm/smp-ops.h
@@ -44,8 +44,9 @@ static inline void plat_smp_setup(void)
mp_ops->smp_setup();
}
-extern void gic_send_ipi_single(int cpu, unsigned int action);
-extern void gic_send_ipi_mask(const struct cpumask *mask, unsigned int action);
+extern void mips_smp_send_ipi_single(int cpu, unsigned int action);
+extern void mips_smp_send_ipi_mask(const struct cpumask *mask,
+ unsigned int action);
#else /* !CONFIG_SMP */
diff --git a/arch/mips/jz4740/gpio.c b/arch/mips/jz4740/gpio.c
index d9907e57e9b9..b765773ab8aa 100644
--- a/arch/mips/jz4740/gpio.c
+++ b/arch/mips/jz4740/gpio.c
@@ -18,6 +18,8 @@
#include <linux/init.h>
#include <linux/io.h>
+#include <linux/gpio/driver.h>
+/* FIXME: needed for gpio_request(), try to remove consumer API from driver */
#include <linux/gpio.h>
#include <linux/delay.h>
#include <linux/interrupt.h>
@@ -91,9 +93,9 @@ static inline struct jz_gpio_chip *gpio_to_jz_gpio_chip(unsigned int gpio)
return &jz4740_gpio_chips[gpio >> 5];
}
-static inline struct jz_gpio_chip *gpio_chip_to_jz_gpio_chip(struct gpio_chip *gpio_chip)
+static inline struct jz_gpio_chip *gpio_chip_to_jz_gpio_chip(struct gpio_chip *gc)
{
- return container_of(gpio_chip, struct jz_gpio_chip, gpio_chip);
+ return gpiochip_get_data(gc);
}
static inline struct jz_gpio_chip *irq_to_jz_gpio_chip(struct irq_data *data)
@@ -234,7 +236,7 @@ static int jz_gpio_direction_input(struct gpio_chip *chip, unsigned gpio)
static int jz_gpio_to_irq(struct gpio_chip *chip, unsigned gpio)
{
- struct jz_gpio_chip *jz_gpio = gpio_chip_to_jz_gpio_chip(chip);
+ struct jz_gpio_chip *jz_gpio = gpiochip_get_data(chip);
return jz_gpio->irq_base + gpio;
}
@@ -449,7 +451,7 @@ static void jz4740_gpio_chip_init(struct jz_gpio_chip *chip, unsigned int id)
irq_setup_generic_chip(gc, IRQ_MSK(chip->gpio_chip.ngpio),
IRQ_GC_INIT_NESTED_LOCK, 0, IRQ_NOPROBE | IRQ_LEVEL);
- gpiochip_add(&chip->gpio_chip);
+ gpiochip_add_data(&chip->gpio_chip, chip);
}
static int __init jz4740_gpio_init(void)
diff --git a/arch/mips/kernel/Makefile b/arch/mips/kernel/Makefile
index 68e2b7db9348..b0988fd62fcc 100644
--- a/arch/mips/kernel/Makefile
+++ b/arch/mips/kernel/Makefile
@@ -52,7 +52,6 @@ obj-$(CONFIG_MIPS_MT_SMP) += smp-mt.o
obj-$(CONFIG_MIPS_CMP) += smp-cmp.o
obj-$(CONFIG_MIPS_CPS) += smp-cps.o cps-vec.o
obj-$(CONFIG_MIPS_CPS_NS16550) += cps-vec-ns16550.o
-obj-$(CONFIG_MIPS_GIC_IPI) += smp-gic.o
obj-$(CONFIG_MIPS_SPRAM) += spram.o
obj-$(CONFIG_MIPS_VPE_LOADER) += vpe.o
diff --git a/arch/mips/kernel/gpio_txx9.c b/arch/mips/kernel/gpio_txx9.c
index 705be43c3533..cbd47f38073b 100644
--- a/arch/mips/kernel/gpio_txx9.c
+++ b/arch/mips/kernel/gpio_txx9.c
@@ -10,7 +10,7 @@
#include <linux/init.h>
#include <linux/spinlock.h>
-#include <linux/gpio.h>
+#include <linux/gpio/driver.h>
#include <linux/errno.h>
#include <linux/io.h>
#include <asm/txx9pio.h>
@@ -85,5 +85,5 @@ int __init txx9_gpio_init(unsigned long baseaddr,
return -ENODEV;
txx9_gpio_chip.base = base;
txx9_gpio_chip.ngpio = num;
- return gpiochip_add(&txx9_gpio_chip);
+ return gpiochip_add_data(&txx9_gpio_chip, NULL);
}
diff --git a/arch/mips/kernel/setup.c b/arch/mips/kernel/setup.c
index 5fdaf8bdcd2e..4f607341a793 100644
--- a/arch/mips/kernel/setup.c
+++ b/arch/mips/kernel/setup.c
@@ -732,21 +732,23 @@ static void __init resource_init(void)
end = HIGHMEM_START - 1;
res = alloc_bootmem(sizeof(struct resource));
+
+ res->start = start;
+ res->end = end;
+ res->flags = IORESOURCE_MEM | IORESOURCE_BUSY;
+
switch (boot_mem_map.map[i].type) {
case BOOT_MEM_RAM:
case BOOT_MEM_INIT_RAM:
case BOOT_MEM_ROM_DATA:
res->name = "System RAM";
+ res->flags |= IORESOURCE_SYSRAM;
break;
case BOOT_MEM_RESERVED:
default:
res->name = "reserved";
}
- res->start = start;
- res->end = end;
-
- res->flags = IORESOURCE_MEM | IORESOURCE_BUSY;
request_resource(&iomem_resource, res);
/*
diff --git a/arch/mips/kernel/smp-cmp.c b/arch/mips/kernel/smp-cmp.c
index d5e0f949dc48..76923349b4fe 100644
--- a/arch/mips/kernel/smp-cmp.c
+++ b/arch/mips/kernel/smp-cmp.c
@@ -149,8 +149,8 @@ void __init cmp_prepare_cpus(unsigned int max_cpus)
}
struct plat_smp_ops cmp_smp_ops = {
- .send_ipi_single = gic_send_ipi_single,
- .send_ipi_mask = gic_send_ipi_mask,
+ .send_ipi_single = mips_smp_send_ipi_single,
+ .send_ipi_mask = mips_smp_send_ipi_mask,
.init_secondary = cmp_init_secondary,
.smp_finish = cmp_smp_finish,
.boot_secondary = cmp_boot_secondary,
diff --git a/arch/mips/kernel/smp-cps.c b/arch/mips/kernel/smp-cps.c
index 2ad4e4c96d61..253e1409338c 100644
--- a/arch/mips/kernel/smp-cps.c
+++ b/arch/mips/kernel/smp-cps.c
@@ -472,8 +472,8 @@ static struct plat_smp_ops cps_smp_ops = {
.boot_secondary = cps_boot_secondary,
.init_secondary = cps_init_secondary,
.smp_finish = cps_smp_finish,
- .send_ipi_single = gic_send_ipi_single,
- .send_ipi_mask = gic_send_ipi_mask,
+ .send_ipi_single = mips_smp_send_ipi_single,
+ .send_ipi_mask = mips_smp_send_ipi_mask,
#ifdef CONFIG_HOTPLUG_CPU
.cpu_disable = cps_cpu_disable,
.cpu_die = cps_cpu_die,
diff --git a/arch/mips/kernel/smp-mt.c b/arch/mips/kernel/smp-mt.c
index 86311a164ef1..4f9570a57e8d 100644
--- a/arch/mips/kernel/smp-mt.c
+++ b/arch/mips/kernel/smp-mt.c
@@ -121,7 +121,7 @@ static void vsmp_send_ipi_single(int cpu, unsigned int action)
#ifdef CONFIG_MIPS_GIC
if (gic_present) {
- gic_send_ipi_single(cpu, action);
+ mips_smp_send_ipi_single(cpu, action);
return;
}
#endif
diff --git a/arch/mips/kernel/smp.c b/arch/mips/kernel/smp.c
index 2b521e07b860..37708d9af638 100644
--- a/arch/mips/kernel/smp.c
+++ b/arch/mips/kernel/smp.c
@@ -33,12 +33,16 @@
#include <linux/cpu.h>
#include <linux/err.h>
#include <linux/ftrace.h>
+#include <linux/irqdomain.h>
+#include <linux/of.h>
+#include <linux/of_irq.h>
#include <linux/atomic.h>
#include <asm/cpu.h>
#include <asm/processor.h>
#include <asm/idle.h>
#include <asm/r4k-timer.h>
+#include <asm/mips-cpc.h>
#include <asm/mmu_context.h>
#include <asm/time.h>
#include <asm/setup.h>
@@ -79,6 +83,11 @@ static cpumask_t cpu_core_setup_map;
cpumask_t cpu_coherent_mask;
+#ifdef CONFIG_GENERIC_IRQ_IPI
+static struct irq_desc *call_desc;
+static struct irq_desc *sched_desc;
+#endif
+
static inline void set_cpu_sibling_map(int cpu)
{
int i;
@@ -146,6 +155,133 @@ void register_smp_ops(struct plat_smp_ops *ops)
mp_ops = ops;
}
+#ifdef CONFIG_GENERIC_IRQ_IPI
+void mips_smp_send_ipi_single(int cpu, unsigned int action)
+{
+ mips_smp_send_ipi_mask(cpumask_of(cpu), action);
+}
+
+void mips_smp_send_ipi_mask(const struct cpumask *mask, unsigned int action)
+{
+ unsigned long flags;
+ unsigned int core;
+ int cpu;
+
+ local_irq_save(flags);
+
+ switch (action) {
+ case SMP_CALL_FUNCTION:
+ __ipi_send_mask(call_desc, mask);
+ break;
+
+ case SMP_RESCHEDULE_YOURSELF:
+ __ipi_send_mask(sched_desc, mask);
+ break;
+
+ default:
+ BUG();
+ }
+
+ if (mips_cpc_present()) {
+ for_each_cpu(cpu, mask) {
+ core = cpu_data[cpu].core;
+
+ if (core == current_cpu_data.core)
+ continue;
+
+ while (!cpumask_test_cpu(cpu, &cpu_coherent_mask)) {
+ mips_cpc_lock_other(core);
+ write_cpc_co_cmd(CPC_Cx_CMD_PWRUP);
+ mips_cpc_unlock_other();
+ }
+ }
+ }
+
+ local_irq_restore(flags);
+}
+
+
+static irqreturn_t ipi_resched_interrupt(int irq, void *dev_id)
+{
+ scheduler_ipi();
+
+ return IRQ_HANDLED;
+}
+
+static irqreturn_t ipi_call_interrupt(int irq, void *dev_id)
+{
+ generic_smp_call_function_interrupt();
+
+ return IRQ_HANDLED;
+}
+
+static struct irqaction irq_resched = {
+ .handler = ipi_resched_interrupt,
+ .flags = IRQF_PERCPU,
+ .name = "IPI resched"
+};
+
+static struct irqaction irq_call = {
+ .handler = ipi_call_interrupt,
+ .flags = IRQF_PERCPU,
+ .name = "IPI call"
+};
+
+static __init void smp_ipi_init_one(unsigned int virq,
+ struct irqaction *action)
+{
+ int ret;
+
+ irq_set_handler(virq, handle_percpu_irq);
+ ret = setup_irq(virq, action);
+ BUG_ON(ret);
+}
+
+static int __init mips_smp_ipi_init(void)
+{
+ unsigned int call_virq, sched_virq;
+ struct irq_domain *ipidomain;
+ struct device_node *node;
+
+ node = of_irq_find_parent(of_root);
+ ipidomain = irq_find_matching_host(node, DOMAIN_BUS_IPI);
+
+ /*
+ * Some platforms have half DT setup. So if we found irq node but
+ * didn't find an ipidomain, try to search for one that is not in the
+ * DT.
+ */
+ if (node && !ipidomain)
+ ipidomain = irq_find_matching_host(NULL, DOMAIN_BUS_IPI);
+
+ BUG_ON(!ipidomain);
+
+ call_virq = irq_reserve_ipi(ipidomain, cpu_possible_mask);
+ BUG_ON(!call_virq);
+
+ sched_virq = irq_reserve_ipi(ipidomain, cpu_possible_mask);
+ BUG_ON(!sched_virq);
+
+ if (irq_domain_is_ipi_per_cpu(ipidomain)) {
+ int cpu;
+
+ for_each_cpu(cpu, cpu_possible_mask) {
+ smp_ipi_init_one(call_virq + cpu, &irq_call);
+ smp_ipi_init_one(sched_virq + cpu, &irq_resched);
+ }
+ } else {
+ smp_ipi_init_one(call_virq, &irq_call);
+ smp_ipi_init_one(sched_virq, &irq_resched);
+ }
+
+ call_desc = irq_to_desc(call_virq);
+ sched_desc = irq_to_desc(sched_virq);
+
+ return 0;
+}
+early_initcall(mips_smp_ipi_init);
+#endif
+
/*
* First C code run on the secondary CPUs after being started up by
* the master.
@@ -192,7 +328,7 @@ asmlinkage void start_secondary(void)
WARN_ON_ONCE(!irqs_disabled());
mp_ops->smp_finish();
- cpu_startup_entry(CPUHP_ONLINE);
+ cpu_startup_entry(CPUHP_AP_ONLINE_IDLE);
}
static void stop_this_cpu(void *dummy)
diff --git a/arch/mips/kvm/mips.c b/arch/mips/kvm/mips.c
index 3110447ab1e9..70ef1a43c114 100644
--- a/arch/mips/kvm/mips.c
+++ b/arch/mips/kvm/mips.c
@@ -445,8 +445,8 @@ int kvm_vcpu_ioctl_interrupt(struct kvm_vcpu *vcpu,
dvcpu->arch.wait = 0;
- if (waitqueue_active(&dvcpu->wq))
- wake_up_interruptible(&dvcpu->wq);
+ if (swait_active(&dvcpu->wq))
+ swake_up(&dvcpu->wq);
return 0;
}
@@ -1174,8 +1174,8 @@ static void kvm_mips_comparecount_func(unsigned long data)
kvm_mips_callbacks->queue_timer_int(vcpu);
vcpu->arch.wait = 0;
- if (waitqueue_active(&vcpu->wq))
- wake_up_interruptible(&vcpu->wq);
+ if (swait_active(&vcpu->wq))
+ swake_up(&vcpu->wq);
}
/* low level hrtimer wake routine */
diff --git a/arch/mips/pci/fixup-loongson3.c b/arch/mips/pci/fixup-loongson3.c
index d708ae46d325..2b6d5e196f99 100644
--- a/arch/mips/pci/fixup-loongson3.c
+++ b/arch/mips/pci/fixup-loongson3.c
@@ -40,20 +40,25 @@ int __init pcibios_map_irq(const struct pci_dev *dev, u8 slot, u8 pin)
static void pci_fixup_radeon(struct pci_dev *pdev)
{
- if (pdev->resource[PCI_ROM_RESOURCE].start)
+ struct resource *res = &pdev->resource[PCI_ROM_RESOURCE];
+
+ if (res->start)
return;
if (!loongson_sysconf.vgabios_addr)
return;
- pdev->resource[PCI_ROM_RESOURCE].start =
- loongson_sysconf.vgabios_addr;
- pdev->resource[PCI_ROM_RESOURCE].end =
- loongson_sysconf.vgabios_addr + 256*1024 - 1;
- pdev->resource[PCI_ROM_RESOURCE].flags |= IORESOURCE_ROM_COPY;
+ pci_disable_rom(pdev);
+ if (res->parent)
+ release_resource(res);
+
+ res->start = virt_to_phys((void *) loongson_sysconf.vgabios_addr);
+ res->end = res->start + 256*1024 - 1;
+ res->flags = IORESOURCE_MEM | IORESOURCE_ROM_SHADOW |
+ IORESOURCE_PCI_FIXED;
dev_info(&pdev->dev, "BAR %d: assigned %pR for Radeon ROM\n",
- PCI_ROM_RESOURCE, &pdev->resource[PCI_ROM_RESOURCE]);
+ PCI_ROM_RESOURCE, res);
}
DECLARE_PCI_FIXUP_CLASS_FINAL(PCI_VENDOR_ID_ATI, PCI_ANY_ID,
diff --git a/arch/mips/pmcs-msp71xx/msp_serial.c b/arch/mips/pmcs-msp71xx/msp_serial.c
index d304be22b963..8e6e8db8dd5f 100644
--- a/arch/mips/pmcs-msp71xx/msp_serial.c
+++ b/arch/mips/pmcs-msp71xx/msp_serial.c
@@ -110,7 +110,7 @@ void __init msp_serial_setup(void)
up.uartclk = uartclk;
up.regshift = 2;
up.iotype = UPIO_MEM;
- up.flags = ASYNC_BOOT_AUTOCONF | ASYNC_SKIP_TEST;
+ up.flags = UPF_BOOT_AUTOCONF | UPF_SKIP_TEST;
up.type = PORT_16550A;
up.line = 0;
up.serial_out = msp_serial_out;
diff --git a/arch/mips/rb532/gpio.c b/arch/mips/rb532/gpio.c
index fd1108543a71..fdc704abc8d4 100644
--- a/arch/mips/rb532/gpio.c
+++ b/arch/mips/rb532/gpio.c
@@ -32,7 +32,7 @@
#include <linux/export.h>
#include <linux/spinlock.h>
#include <linux/platform_device.h>
-#include <linux/gpio.h>
+#include <linux/gpio/driver.h>
#include <asm/mach-rc32434/rb.h>
#include <asm/mach-rc32434/gpio.h>
@@ -88,7 +88,7 @@ static int rb532_gpio_get(struct gpio_chip *chip, unsigned offset)
{
struct rb532_gpio_chip *gpch;
- gpch = container_of(chip, struct rb532_gpio_chip, chip);
+ gpch = gpiochip_get_data(chip);
return !!rb532_get_bit(offset, gpch->regbase + GPIOD);
}
@@ -100,7 +100,7 @@ static void rb532_gpio_set(struct gpio_chip *chip,
{
struct rb532_gpio_chip *gpch;
- gpch = container_of(chip, struct rb532_gpio_chip, chip);
+ gpch = gpiochip_get_data(chip);
rb532_set_bit(value, offset, gpch->regbase + GPIOD);
}
@@ -111,7 +111,7 @@ static int rb532_gpio_direction_input(struct gpio_chip *chip, unsigned offset)
{
struct rb532_gpio_chip *gpch;
- gpch = container_of(chip, struct rb532_gpio_chip, chip);
+ gpch = gpiochip_get_data(chip);
/* disable alternate function in case it's set */
rb532_set_bit(0, offset, gpch->regbase + GPIOFUNC);
@@ -128,7 +128,7 @@ static int rb532_gpio_direction_output(struct gpio_chip *chip,
{
struct rb532_gpio_chip *gpch;
- gpch = container_of(chip, struct rb532_gpio_chip, chip);
+ gpch = gpiochip_get_data(chip);
/* disable alternate function in case it's set */
rb532_set_bit(0, offset, gpch->regbase + GPIOFUNC);
@@ -200,7 +200,7 @@ int __init rb532_gpio_init(void)
}
/* Register our GPIO chip */
- gpiochip_add(&rb532_gpio_chip->chip);
+ gpiochip_add_data(&rb532_gpio_chip->chip, rb532_gpio_chip);
return 0;
}
diff --git a/arch/mips/txx9/generic/setup.c b/arch/mips/txx9/generic/setup.c
index 2fd350f31f4b..108f8a8d1640 100644
--- a/arch/mips/txx9/generic/setup.c
+++ b/arch/mips/txx9/generic/setup.c
@@ -17,7 +17,7 @@
#include <linux/module.h>
#include <linux/clk.h>
#include <linux/err.h>
-#include <linux/gpio.h>
+#include <linux/gpio/driver.h>
#include <linux/platform_device.h>
#include <linux/serial_core.h>
#include <linux/mtd/physmap.h>
@@ -687,16 +687,14 @@ struct txx9_iocled_data {
static int txx9_iocled_get(struct gpio_chip *chip, unsigned int offset)
{
- struct txx9_iocled_data *data =
- container_of(chip, struct txx9_iocled_data, chip);
+ struct txx9_iocled_data *data = gpiochip_get_data(chip);
return !!(data->cur_val & (1 << offset));
}
static void txx9_iocled_set(struct gpio_chip *chip, unsigned int offset,
int value)
{
- struct txx9_iocled_data *data =
- container_of(chip, struct txx9_iocled_data, chip);
+ struct txx9_iocled_data *data = gpiochip_get_data(chip);
unsigned long flags;
spin_lock_irqsave(&txx9_iocled_lock, flags);
if (value)
@@ -749,7 +747,7 @@ void __init txx9_iocled_init(unsigned long baseaddr,
iocled->chip.label = "iocled";
iocled->chip.base = basenum;
iocled->chip.ngpio = num;
- if (gpiochip_add(&iocled->chip))
+ if (gpiochip_add_data(&iocled->chip, iocled))
goto out_unmap;
if (basenum < 0)
basenum = iocled->chip.base;
diff --git a/arch/mips/txx9/rbtx4938/setup.c b/arch/mips/txx9/rbtx4938/setup.c
index c9afd05020e0..54de66837103 100644
--- a/arch/mips/txx9/rbtx4938/setup.c
+++ b/arch/mips/txx9/rbtx4938/setup.c
@@ -14,6 +14,7 @@
#include <linux/ioport.h>
#include <linux/delay.h>
#include <linux/platform_device.h>
+#include <linux/gpio/driver.h>
#include <linux/gpio.h>
#include <linux/mtd/physmap.h>
@@ -335,7 +336,7 @@ static void __init rbtx4938_mtd_init(void)
static void __init rbtx4938_arch_init(void)
{
- gpiochip_add(&rbtx4938_spi_gpio_chip);
+ gpiochip_add_data(&rbtx4938_spi_gpio_chip, NULL);
rbtx4938_pci_setup();
rbtx4938_spi_init();
}