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-rw-r--r--target/linux/brcm63xx/patches-3.18/322-MIPS-BCM63XX-switch-to-IRQ_DOMAIN.patch695
1 files changed, 0 insertions, 695 deletions
diff --git a/target/linux/brcm63xx/patches-3.18/322-MIPS-BCM63XX-switch-to-IRQ_DOMAIN.patch b/target/linux/brcm63xx/patches-3.18/322-MIPS-BCM63XX-switch-to-IRQ_DOMAIN.patch
deleted file mode 100644
index 54d9094064..0000000000
--- a/target/linux/brcm63xx/patches-3.18/322-MIPS-BCM63XX-switch-to-IRQ_DOMAIN.patch
+++ /dev/null
@@ -1,695 +0,0 @@
-From cfe7647c2a4decf874dff8abb60704e9917f76fe Mon Sep 17 00:00:00 2001
-From: Jonas Gorski <jogo@openwrt.org>
-Date: Sun, 30 Nov 2014 14:55:02 +0100
-Subject: [PATCH 3/5] MIPS: BCM63XX: switch to IRQ_DOMAIN
-
-Now that we have working IRQ_DOMAIN drivers for both interrupt controllers,
-switch to using them.
-
-Signed-off-by: Jonas Gorski <jogo@openwrt.org>
----
- arch/mips/Kconfig | 3 +
- arch/mips/bcm63xx/irq.c | 609 +++++++++--------------------------------------
- 2 files changed, 109 insertions(+), 503 deletions(-)
-
---- a/arch/mips/Kconfig
-+++ b/arch/mips/Kconfig
-@@ -144,6 +144,9 @@ config BCM63XX
- select SYNC_R4K
- select DMA_NONCOHERENT
- select IRQ_CPU
-+ select BCM6345_EXT_IRQ
-+ select BCM6345_PERIPH_IRQ
-+ select IRQ_DOMAIN
- select SYS_SUPPORTS_32BIT_KERNEL
- select SYS_SUPPORTS_BIG_ENDIAN
- select SYS_HAS_EARLY_PRINTK
---- a/arch/mips/bcm63xx/irq.c
-+++ b/arch/mips/bcm63xx/irq.c
-@@ -12,7 +12,9 @@
- #include <linux/interrupt.h>
- #include <linux/module.h>
- #include <linux/irq.h>
--#include <linux/spinlock.h>
-+#include <linux/irqchip.h>
-+#include <linux/irqchip/irq-bcm6345-ext.h>
-+#include <linux/irqchip/irq-bcm6345-periph.h>
- #include <asm/irq_cpu.h>
- #include <asm/mipsregs.h>
- #include <bcm63xx_cpu.h>
-@@ -20,544 +22,145 @@
- #include <bcm63xx_io.h>
- #include <bcm63xx_irq.h>
-
--
--static DEFINE_SPINLOCK(ipic_lock);
--static DEFINE_SPINLOCK(epic_lock);
--
--static u32 irq_stat_addr[2];
--static u32 irq_mask_addr[2];
--static void (*dispatch_internal)(int cpu);
--static int is_ext_irq_cascaded;
--static unsigned int ext_irq_count;
--static unsigned int ext_irq_start, ext_irq_end;
--static unsigned int ext_irq_cfg_reg1, ext_irq_cfg_reg2;
--static void (*internal_irq_mask)(struct irq_data *d);
--static void (*internal_irq_unmask)(struct irq_data *d, const struct cpumask *m);
--
--
--static inline u32 get_ext_irq_perf_reg(int irq)
--{
-- if (irq < 4)
-- return ext_irq_cfg_reg1;
-- return ext_irq_cfg_reg2;
--}
--
--static inline void handle_internal(int intbit)
--{
-- if (is_ext_irq_cascaded &&
-- intbit >= ext_irq_start && intbit <= ext_irq_end)
-- do_IRQ(intbit - ext_irq_start + IRQ_EXTERNAL_BASE);
-- else
-- do_IRQ(intbit + IRQ_INTERNAL_BASE);
--}
--
--static inline int enable_irq_for_cpu(int cpu, struct irq_data *d,
-- const struct cpumask *m)
--{
-- bool enable = cpu_online(cpu);
--
--#ifdef CONFIG_SMP
-- if (m)
-- enable &= cpu_isset(cpu, *m);
-- else if (irqd_affinity_was_set(d))
-- enable &= cpu_isset(cpu, *d->affinity);
--#endif
-- return enable;
--}
--
--/*
-- * dispatch internal devices IRQ (uart, enet, watchdog, ...). do not
-- * prioritize any interrupt relatively to another. the static counter
-- * will resume the loop where it ended the last time we left this
-- * function.
-- */
--
--#define BUILD_IPIC_INTERNAL(width) \
--void __dispatch_internal_##width(int cpu) \
--{ \
-- u32 pending[width / 32]; \
-- unsigned int src, tgt; \
-- bool irqs_pending = false; \
-- static unsigned int i[2]; \
-- unsigned int *next = &i[cpu]; \
-- unsigned long flags; \
-- \
-- /* read registers in reverse order */ \
-- spin_lock_irqsave(&ipic_lock, flags); \
-- for (src = 0, tgt = (width / 32); src < (width / 32); src++) { \
-- u32 val; \
-- \
-- val = bcm_readl(irq_stat_addr[cpu] + src * sizeof(u32)); \
-- val &= bcm_readl(irq_mask_addr[cpu] + src * sizeof(u32)); \
-- pending[--tgt] = val; \
-- \
-- if (val) \
-- irqs_pending = true; \
-- } \
-- spin_unlock_irqrestore(&ipic_lock, flags); \
-- \
-- if (!irqs_pending) \
-- return; \
-- \
-- while (1) { \
-- unsigned int to_call = *next; \
-- \
-- *next = (*next + 1) & (width - 1); \
-- if (pending[to_call / 32] & (1 << (to_call & 0x1f))) { \
-- handle_internal(to_call); \
-- break; \
-- } \
-- } \
--} \
-- \
--static void __internal_irq_mask_##width(struct irq_data *d) \
--{ \
-- u32 val; \
-- unsigned irq = d->irq - IRQ_INTERNAL_BASE; \
-- unsigned reg = (irq / 32) ^ (width/32 - 1); \
-- unsigned bit = irq & 0x1f; \
-- unsigned long flags; \
-- int cpu; \
-- \
-- spin_lock_irqsave(&ipic_lock, flags); \
-- for_each_present_cpu(cpu) { \
-- if (!irq_mask_addr[cpu]) \
-- break; \
-- \
-- val = bcm_readl(irq_mask_addr[cpu] + reg * sizeof(u32));\
-- val &= ~(1 << bit); \
-- bcm_writel(val, irq_mask_addr[cpu] + reg * sizeof(u32));\
-- } \
-- spin_unlock_irqrestore(&ipic_lock, flags); \
--} \
-- \
--static void __internal_irq_unmask_##width(struct irq_data *d, \
-- const struct cpumask *m) \
--{ \
-- u32 val; \
-- unsigned irq = d->irq - IRQ_INTERNAL_BASE; \
-- unsigned reg = (irq / 32) ^ (width/32 - 1); \
-- unsigned bit = irq & 0x1f; \
-- unsigned long flags; \
-- int cpu; \
-- \
-- spin_lock_irqsave(&ipic_lock, flags); \
-- for_each_present_cpu(cpu) { \
-- if (!irq_mask_addr[cpu]) \
-- break; \
-- \
-- val = bcm_readl(irq_mask_addr[cpu] + reg * sizeof(u32));\
-- if (enable_irq_for_cpu(cpu, d, m)) \
-- val |= (1 << bit); \
-- else \
-- val &= ~(1 << bit); \
-- bcm_writel(val, irq_mask_addr[cpu] + reg * sizeof(u32));\
-- } \
-- spin_unlock_irqrestore(&ipic_lock, flags); \
--}
--
--BUILD_IPIC_INTERNAL(32);
--BUILD_IPIC_INTERNAL(64);
--
--asmlinkage void plat_irq_dispatch(void)
--{
-- u32 cause;
--
-- do {
-- cause = read_c0_cause() & read_c0_status() & ST0_IM;
--
-- if (!cause)
-- break;
--
-- if (cause & CAUSEF_IP7)
-- do_IRQ(7);
-- if (cause & CAUSEF_IP0)
-- do_IRQ(0);
-- if (cause & CAUSEF_IP1)
-- do_IRQ(1);
-- if (cause & CAUSEF_IP2)
-- dispatch_internal(0);
-- if (is_ext_irq_cascaded) {
-- if (cause & CAUSEF_IP3)
-- dispatch_internal(1);
-- } else {
-- if (cause & CAUSEF_IP3)
-- do_IRQ(IRQ_EXT_0);
-- if (cause & CAUSEF_IP4)
-- do_IRQ(IRQ_EXT_1);
-- if (cause & CAUSEF_IP5)
-- do_IRQ(IRQ_EXT_2);
-- if (cause & CAUSEF_IP6)
-- do_IRQ(IRQ_EXT_3);
-- }
-- } while (1);
--}
--
--/*
-- * internal IRQs operations: only mask/unmask on PERF irq mask
-- * register.
-- */
--static void bcm63xx_internal_irq_mask(struct irq_data *d)
--{
-- internal_irq_mask(d);
--}
--
--static void bcm63xx_internal_irq_unmask(struct irq_data *d)
--{
-- internal_irq_unmask(d, NULL);
--}
--
--/*
-- * external IRQs operations: mask/unmask and clear on PERF external
-- * irq control register.
-- */
--static void bcm63xx_external_irq_mask(struct irq_data *d)
--{
-- unsigned int irq = d->irq - IRQ_EXTERNAL_BASE;
-- u32 reg, regaddr;
-- unsigned long flags;
--
-- regaddr = get_ext_irq_perf_reg(irq);
-- spin_lock_irqsave(&epic_lock, flags);
-- reg = bcm_perf_readl(regaddr);
--
-- if (BCMCPU_IS_6348())
-- reg &= ~EXTIRQ_CFG_MASK_6348(irq % 4);
-- else
-- reg &= ~EXTIRQ_CFG_MASK(irq % 4);
--
-- bcm_perf_writel(reg, regaddr);
-- spin_unlock_irqrestore(&epic_lock, flags);
--
-- if (is_ext_irq_cascaded)
-- internal_irq_mask(irq_get_irq_data(irq + ext_irq_start));
--}
--
--static void bcm63xx_external_irq_unmask(struct irq_data *d)
--{
-- unsigned int irq = d->irq - IRQ_EXTERNAL_BASE;
-- u32 reg, regaddr;
-- unsigned long flags;
--
-- regaddr = get_ext_irq_perf_reg(irq);
-- spin_lock_irqsave(&epic_lock, flags);
-- reg = bcm_perf_readl(regaddr);
--
-- if (BCMCPU_IS_6348())
-- reg |= EXTIRQ_CFG_MASK_6348(irq % 4);
-- else
-- reg |= EXTIRQ_CFG_MASK(irq % 4);
--
-- bcm_perf_writel(reg, regaddr);
-- spin_unlock_irqrestore(&epic_lock, flags);
--
-- if (is_ext_irq_cascaded)
-- internal_irq_unmask(irq_get_irq_data(irq + ext_irq_start),
-- NULL);
--}
--
--static void bcm63xx_external_irq_clear(struct irq_data *d)
--{
-- unsigned int irq = d->irq - IRQ_EXTERNAL_BASE;
-- u32 reg, regaddr;
-- unsigned long flags;
--
-- regaddr = get_ext_irq_perf_reg(irq);
-- spin_lock_irqsave(&epic_lock, flags);
-- reg = bcm_perf_readl(regaddr);
--
-- if (BCMCPU_IS_6348())
-- reg |= EXTIRQ_CFG_CLEAR_6348(irq % 4);
-- else
-- reg |= EXTIRQ_CFG_CLEAR(irq % 4);
--
-- bcm_perf_writel(reg, regaddr);
-- spin_unlock_irqrestore(&epic_lock, flags);
--}
--
--static int bcm63xx_external_irq_set_type(struct irq_data *d,
-- unsigned int flow_type)
--{
-- unsigned int irq = d->irq - IRQ_EXTERNAL_BASE;
-- u32 reg, regaddr;
-- int levelsense, sense, bothedge;
-- unsigned long flags;
--
-- flow_type &= IRQ_TYPE_SENSE_MASK;
--
-- if (flow_type == IRQ_TYPE_NONE)
-- flow_type = IRQ_TYPE_LEVEL_LOW;
--
-- levelsense = sense = bothedge = 0;
-- switch (flow_type) {
-- case IRQ_TYPE_EDGE_BOTH:
-- bothedge = 1;
-- break;
--
-- case IRQ_TYPE_EDGE_RISING:
-- sense = 1;
-- break;
--
-- case IRQ_TYPE_EDGE_FALLING:
-- break;
--
-- case IRQ_TYPE_LEVEL_HIGH:
-- levelsense = 1;
-- sense = 1;
-- break;
--
-- case IRQ_TYPE_LEVEL_LOW:
-- levelsense = 1;
-- break;
--
-- default:
-- printk(KERN_ERR "bogus flow type combination given !\n");
-- return -EINVAL;
-- }
--
-- regaddr = get_ext_irq_perf_reg(irq);
-- spin_lock_irqsave(&epic_lock, flags);
-- reg = bcm_perf_readl(regaddr);
-- irq %= 4;
--
-- switch (bcm63xx_get_cpu_id()) {
-- case BCM6348_CPU_ID:
-- if (levelsense)
-- reg |= EXTIRQ_CFG_LEVELSENSE_6348(irq);
-- else
-- reg &= ~EXTIRQ_CFG_LEVELSENSE_6348(irq);
-- if (sense)
-- reg |= EXTIRQ_CFG_SENSE_6348(irq);
-- else
-- reg &= ~EXTIRQ_CFG_SENSE_6348(irq);
-- if (bothedge)
-- reg |= EXTIRQ_CFG_BOTHEDGE_6348(irq);
-- else
-- reg &= ~EXTIRQ_CFG_BOTHEDGE_6348(irq);
-- break;
--
-- case BCM3368_CPU_ID:
-- case BCM6328_CPU_ID:
-- case BCM6338_CPU_ID:
-- case BCM6345_CPU_ID:
-- case BCM6358_CPU_ID:
-- case BCM6362_CPU_ID:
-- case BCM6368_CPU_ID:
-- if (levelsense)
-- reg |= EXTIRQ_CFG_LEVELSENSE(irq);
-- else
-- reg &= ~EXTIRQ_CFG_LEVELSENSE(irq);
-- if (sense)
-- reg |= EXTIRQ_CFG_SENSE(irq);
-- else
-- reg &= ~EXTIRQ_CFG_SENSE(irq);
-- if (bothedge)
-- reg |= EXTIRQ_CFG_BOTHEDGE(irq);
-- else
-- reg &= ~EXTIRQ_CFG_BOTHEDGE(irq);
-- break;
-- default:
-- BUG();
-- }
--
-- bcm_perf_writel(reg, regaddr);
-- spin_unlock_irqrestore(&epic_lock, flags);
--
-- irqd_set_trigger_type(d, flow_type);
-- if (flow_type & (IRQ_TYPE_LEVEL_LOW | IRQ_TYPE_LEVEL_HIGH))
-- __irq_set_handler_locked(d->irq, handle_level_irq);
-- else
-- __irq_set_handler_locked(d->irq, handle_edge_irq);
--
-- return IRQ_SET_MASK_OK_NOCOPY;
--}
--
--#ifdef CONFIG_SMP
--static int bcm63xx_internal_set_affinity(struct irq_data *data,
-- const struct cpumask *dest,
-- bool force)
--{
-- if (!irqd_irq_disabled(data))
-- internal_irq_unmask(data, dest);
--
-- return 0;
--}
--#endif
--
--static struct irq_chip bcm63xx_internal_irq_chip = {
-- .name = "bcm63xx_ipic",
-- .irq_mask = bcm63xx_internal_irq_mask,
-- .irq_unmask = bcm63xx_internal_irq_unmask,
--};
--
--static struct irq_chip bcm63xx_external_irq_chip = {
-- .name = "bcm63xx_epic",
-- .irq_ack = bcm63xx_external_irq_clear,
--
-- .irq_mask = bcm63xx_external_irq_mask,
-- .irq_unmask = bcm63xx_external_irq_unmask,
--
-- .irq_set_type = bcm63xx_external_irq_set_type,
--};
--
--static struct irqaction cpu_ip2_cascade_action = {
-- .handler = no_action,
-- .name = "cascade_ip2",
-- .flags = IRQF_NO_THREAD,
--};
--
--#ifdef CONFIG_SMP
--static struct irqaction cpu_ip3_cascade_action = {
-- .handler = no_action,
-- .name = "cascade_ip3",
-- .flags = IRQF_NO_THREAD,
--};
--#endif
--
--static struct irqaction cpu_ext_cascade_action = {
-- .handler = no_action,
-- .name = "cascade_extirq",
-- .flags = IRQF_NO_THREAD,
--};
--
- static void bcm63xx_init_irq(void)
- {
-- int irq_bits;
--
-- irq_stat_addr[0] = bcm63xx_regset_address(RSET_PERF);
-- irq_mask_addr[0] = bcm63xx_regset_address(RSET_PERF);
-- irq_stat_addr[1] = bcm63xx_regset_address(RSET_PERF);
-- irq_mask_addr[1] = bcm63xx_regset_address(RSET_PERF);
-+ void __iomem *periph_bases[2];
-+ void __iomem *ext_intc_bases[2];
-+ int periph_irq_count, periph_width, ext_irq_count, ext_shift;
-+ int periph_irqs[2] = { 2, 3 };
-+ int ext_irqs[6];
-+
-+ periph_bases[0] = (void __iomem *)bcm63xx_regset_address(RSET_PERF);
-+ periph_bases[1] = (void __iomem *)bcm63xx_regset_address(RSET_PERF);
-+ ext_intc_bases[0] = (void __iomem *)bcm63xx_regset_address(RSET_PERF);
-+ ext_intc_bases[1] = (void __iomem *)bcm63xx_regset_address(RSET_PERF);
-
- switch (bcm63xx_get_cpu_id()) {
- case BCM3368_CPU_ID:
-- irq_stat_addr[0] += PERF_IRQSTAT_3368_REG;
-- irq_mask_addr[0] += PERF_IRQMASK_3368_REG;
-- irq_stat_addr[1] = 0;
-- irq_mask_addr[1] = 0;
-- irq_bits = 32;
-- ext_irq_count = 4;
-- ext_irq_cfg_reg1 = PERF_EXTIRQ_CFG_REG_3368;
-+ periph_bases[0] += PERF_IRQMASK_3368_REG;
-+ periph_irq_count = 1;
-+ periph_width = 1;
-+
-+ ext_intc_bases[0] += PERF_EXTIRQ_CFG_REG_3368;
-+ ext_irq_count = 4;
-+ ext_irqs[0] = BCM_3368_EXT_IRQ0;
-+ ext_irqs[1] = BCM_3368_EXT_IRQ1;
-+ ext_irqs[2] = BCM_3368_EXT_IRQ2;
-+ ext_irqs[3] = BCM_3368_EXT_IRQ3;
-+ ext_shift = 4;
- break;
- case BCM6328_CPU_ID:
-- irq_stat_addr[0] += PERF_IRQSTAT_6328_REG(0);
-- irq_mask_addr[0] += PERF_IRQMASK_6328_REG(0);
-- irq_stat_addr[1] += PERF_IRQSTAT_6328_REG(1);
-- irq_mask_addr[1] += PERF_IRQMASK_6328_REG(1);
-- irq_bits = 64;
-- ext_irq_count = 4;
-- is_ext_irq_cascaded = 1;
-- ext_irq_start = BCM_6328_EXT_IRQ0 - IRQ_INTERNAL_BASE;
-- ext_irq_end = BCM_6328_EXT_IRQ3 - IRQ_INTERNAL_BASE;
-- ext_irq_cfg_reg1 = PERF_EXTIRQ_CFG_REG_6328;
-+ periph_bases[0] += PERF_IRQMASK_6328_REG(0);
-+ periph_bases[1] += PERF_IRQMASK_6328_REG(1);
-+ periph_irq_count = 2;
-+ periph_width = 2;
-+
-+ ext_intc_bases[0] += PERF_EXTIRQ_CFG_REG_6328;
-+ ext_irq_count = 4;
-+ ext_irqs[0] = BCM_6328_EXT_IRQ0;
-+ ext_irqs[1] = BCM_6328_EXT_IRQ1;
-+ ext_irqs[2] = BCM_6328_EXT_IRQ2;
-+ ext_irqs[3] = BCM_6328_EXT_IRQ3;
-+ ext_shift = 4;
- break;
- case BCM6338_CPU_ID:
-- irq_stat_addr[0] += PERF_IRQSTAT_6338_REG;
-- irq_mask_addr[0] += PERF_IRQMASK_6338_REG;
-- irq_stat_addr[1] = 0;
-- irq_mask_addr[1] = 0;
-- irq_bits = 32;
-- ext_irq_count = 4;
-- ext_irq_cfg_reg1 = PERF_EXTIRQ_CFG_REG_6338;
-+ periph_bases[0] += PERF_IRQMASK_6338_REG;
-+ periph_irq_count = 1;
-+ periph_width = 1;
-+
-+ ext_intc_bases[0] += PERF_EXTIRQ_CFG_REG_6338;
-+ ext_irq_count = 4;
-+ ext_irqs[0] = 3;
-+ ext_irqs[1] = 4;
-+ ext_irqs[2] = 5;
-+ ext_irqs[3] = 6;
-+ ext_shift = 4;
- break;
- case BCM6345_CPU_ID:
-- irq_stat_addr[0] += PERF_IRQSTAT_6345_REG;
-- irq_mask_addr[0] += PERF_IRQMASK_6345_REG;
-- irq_stat_addr[1] = 0;
-- irq_mask_addr[1] = 0;
-- irq_bits = 32;
-- ext_irq_count = 4;
-- ext_irq_cfg_reg1 = PERF_EXTIRQ_CFG_REG_6345;
-+ periph_bases[0] += PERF_IRQMASK_6345_REG;
-+ periph_irq_count = 1;
-+ periph_width = 1;
-+
-+ ext_intc_bases[0] += PERF_EXTIRQ_CFG_REG_6345;
-+ ext_irq_count = 4;
-+ ext_irqs[0] = 3;
-+ ext_irqs[1] = 4;
-+ ext_irqs[2] = 5;
-+ ext_irqs[3] = 6;
-+ ext_shift = 4;
- break;
- case BCM6348_CPU_ID:
-- irq_stat_addr[0] += PERF_IRQSTAT_6348_REG;
-- irq_mask_addr[0] += PERF_IRQMASK_6348_REG;
-- irq_stat_addr[1] = 0;
-- irq_mask_addr[1] = 0;
-- irq_bits = 32;
-- ext_irq_count = 4;
-- ext_irq_cfg_reg1 = PERF_EXTIRQ_CFG_REG_6348;
-+ periph_bases[0] += PERF_IRQMASK_6348_REG;
-+ periph_irq_count = 1;
-+ periph_width = 1;
-+
-+ ext_intc_bases[0] += PERF_EXTIRQ_CFG_REG_6348;
-+ ext_irq_count = 4;
-+ ext_irqs[0] = 3;
-+ ext_irqs[1] = 4;
-+ ext_irqs[2] = 5;
-+ ext_irqs[3] = 6;
-+ ext_shift = 5;
- break;
- case BCM6358_CPU_ID:
-- irq_stat_addr[0] += PERF_IRQSTAT_6358_REG(0);
-- irq_mask_addr[0] += PERF_IRQMASK_6358_REG(0);
-- irq_stat_addr[1] += PERF_IRQSTAT_6358_REG(1);
-- irq_mask_addr[1] += PERF_IRQMASK_6358_REG(1);
-- irq_bits = 32;
-- ext_irq_count = 4;
-- is_ext_irq_cascaded = 1;
-- ext_irq_start = BCM_6358_EXT_IRQ0 - IRQ_INTERNAL_BASE;
-- ext_irq_end = BCM_6358_EXT_IRQ3 - IRQ_INTERNAL_BASE;
-- ext_irq_cfg_reg1 = PERF_EXTIRQ_CFG_REG_6358;
-+ periph_bases[0] += PERF_IRQMASK_6358_REG(0);
-+ periph_bases[1] += PERF_IRQMASK_6358_REG(1);
-+ periph_irq_count = 2;
-+ periph_width = 1;
-+
-+ ext_intc_bases[0] += PERF_EXTIRQ_CFG_REG_6358;
-+ ext_irq_count = 4;
-+ ext_irqs[0] = BCM_6358_EXT_IRQ0;
-+ ext_irqs[1] = BCM_6358_EXT_IRQ1;
-+ ext_irqs[2] = BCM_6358_EXT_IRQ2;
-+ ext_irqs[3] = BCM_6358_EXT_IRQ3;
-+ ext_shift = 4;
- break;
- case BCM6362_CPU_ID:
-- irq_stat_addr[0] += PERF_IRQSTAT_6362_REG(0);
-- irq_mask_addr[0] += PERF_IRQMASK_6362_REG(0);
-- irq_stat_addr[1] += PERF_IRQSTAT_6362_REG(1);
-- irq_mask_addr[1] += PERF_IRQMASK_6362_REG(1);
-- irq_bits = 64;
-- ext_irq_count = 4;
-- is_ext_irq_cascaded = 1;
-- ext_irq_start = BCM_6362_EXT_IRQ0 - IRQ_INTERNAL_BASE;
-- ext_irq_end = BCM_6362_EXT_IRQ3 - IRQ_INTERNAL_BASE;
-- ext_irq_cfg_reg1 = PERF_EXTIRQ_CFG_REG_6362;
-+ periph_bases[0] += PERF_IRQMASK_6362_REG(0);
-+ periph_bases[1] += PERF_IRQMASK_6362_REG(1);
-+ periph_irq_count = 2;
-+ periph_width = 2;
-+
-+ ext_intc_bases[0] += PERF_EXTIRQ_CFG_REG_6362;
-+ ext_irq_count = 4;
-+ ext_irqs[0] = BCM_6362_EXT_IRQ0;
-+ ext_irqs[1] = BCM_6362_EXT_IRQ1;
-+ ext_irqs[2] = BCM_6362_EXT_IRQ2;
-+ ext_irqs[3] = BCM_6362_EXT_IRQ3;
-+ ext_shift = 4;
- break;
- case BCM6368_CPU_ID:
-- irq_stat_addr[0] += PERF_IRQSTAT_6368_REG(0);
-- irq_mask_addr[0] += PERF_IRQMASK_6368_REG(0);
-- irq_stat_addr[1] += PERF_IRQSTAT_6368_REG(1);
-- irq_mask_addr[1] += PERF_IRQMASK_6368_REG(1);
-- irq_bits = 64;
-+ periph_bases[0] += PERF_IRQMASK_6368_REG(0);
-+ periph_bases[1] += PERF_IRQMASK_6368_REG(1);
-+ periph_irq_count = 2;
-+ periph_width = 2;
-+
-+ ext_intc_bases[0] += PERF_EXTIRQ_CFG_REG_6368;
-+ ext_intc_bases[1] += PERF_EXTIRQ_CFG_REG2_6368;
- ext_irq_count = 6;
-- is_ext_irq_cascaded = 1;
-- ext_irq_start = BCM_6368_EXT_IRQ0 - IRQ_INTERNAL_BASE;
-- ext_irq_end = BCM_6368_EXT_IRQ5 - IRQ_INTERNAL_BASE;
-- ext_irq_cfg_reg1 = PERF_EXTIRQ_CFG_REG_6368;
-- ext_irq_cfg_reg2 = PERF_EXTIRQ_CFG_REG2_6368;
-+ ext_irqs[0] = BCM_6368_EXT_IRQ0;
-+ ext_irqs[1] = BCM_6368_EXT_IRQ1;
-+ ext_irqs[2] = BCM_6368_EXT_IRQ2;
-+ ext_irqs[3] = BCM_6368_EXT_IRQ3;
-+ ext_irqs[4] = BCM_6368_EXT_IRQ4;
-+ ext_irqs[5] = BCM_6368_EXT_IRQ5;
-+ ext_shift = 4;
- break;
- default:
- BUG();
- }
-
-- if (irq_bits == 32) {
-- dispatch_internal = __dispatch_internal_32;
-- internal_irq_mask = __internal_irq_mask_32;
-- internal_irq_unmask = __internal_irq_unmask_32;
-- } else {
-- dispatch_internal = __dispatch_internal_64;
-- internal_irq_mask = __internal_irq_mask_64;
-- internal_irq_unmask = __internal_irq_unmask_64;
-- }
-+ mips_cpu_irq_init();
-+ bcm6345_periph_intc_init(periph_irq_count, periph_irqs, periph_bases,
-+ periph_width);
-+ bcm6345_ext_intc_init(4, ext_irqs, ext_intc_bases[0], ext_shift);
-+ if (ext_irq_count > 4)
-+ bcm6345_ext_intc_init(2, &ext_irqs[4], ext_intc_bases[1],
-+ ext_shift);
- }
-
- void __init arch_init_irq(void)
- {
-- int i;
--
- bcm63xx_init_irq();
-- mips_cpu_irq_init();
-- for (i = IRQ_INTERNAL_BASE; i < NR_IRQS; ++i)
-- irq_set_chip_and_handler(i, &bcm63xx_internal_irq_chip,
-- handle_level_irq);
--
-- for (i = IRQ_EXTERNAL_BASE; i < IRQ_EXTERNAL_BASE + ext_irq_count; ++i)
-- irq_set_chip_and_handler(i, &bcm63xx_external_irq_chip,
-- handle_edge_irq);
--
-- if (!is_ext_irq_cascaded) {
-- for (i = 3; i < 3 + ext_irq_count; ++i)
-- setup_irq(MIPS_CPU_IRQ_BASE + i, &cpu_ext_cascade_action);
-- }
--
-- setup_irq(MIPS_CPU_IRQ_BASE + 2, &cpu_ip2_cascade_action);
--#ifdef CONFIG_SMP
-- if (is_ext_irq_cascaded) {
-- setup_irq(MIPS_CPU_IRQ_BASE + 3, &cpu_ip3_cascade_action);
-- bcm63xx_internal_irq_chip.irq_set_affinity =
-- bcm63xx_internal_set_affinity;
--
-- cpumask_clear(irq_default_affinity);
-- cpumask_set_cpu(smp_processor_id(), irq_default_affinity);
-- }
--#endif
- }
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