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path: root/drivers/irqchip/irq-bcm2836.c
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Diffstat (limited to 'drivers/irqchip/irq-bcm2836.c')
-rw-r--r--drivers/irqchip/irq-bcm2836.c79
1 files changed, 2 insertions, 77 deletions
diff --git a/drivers/irqchip/irq-bcm2836.c b/drivers/irqchip/irq-bcm2836.c
index dc8c1e3eafe7..667b9e14b032 100644
--- a/drivers/irqchip/irq-bcm2836.c
+++ b/drivers/irqchip/irq-bcm2836.c
@@ -19,62 +19,9 @@
#include <linux/of_irq.h>
#include <linux/irqchip.h>
#include <linux/irqdomain.h>
-#include <asm/exception.h>
-
-#define LOCAL_CONTROL 0x000
-#define LOCAL_PRESCALER 0x008
+#include <linux/irqchip/irq-bcm2836.h>
-/*
- * The low 2 bits identify the CPU that the GPU IRQ goes to, and the
- * next 2 bits identify the CPU that the GPU FIQ goes to.
- */
-#define LOCAL_GPU_ROUTING 0x00c
-/* When setting bits 0-3, enables PMU interrupts on that CPU. */
-#define LOCAL_PM_ROUTING_SET 0x010
-/* When setting bits 0-3, disables PMU interrupts on that CPU. */
-#define LOCAL_PM_ROUTING_CLR 0x014
-/*
- * The low 4 bits of this are the CPU's timer IRQ enables, and the
- * next 4 bits are the CPU's timer FIQ enables (which override the IRQ
- * bits).
- */
-#define LOCAL_TIMER_INT_CONTROL0 0x040
-/*
- * The low 4 bits of this are the CPU's per-mailbox IRQ enables, and
- * the next 4 bits are the CPU's per-mailbox FIQ enables (which
- * override the IRQ bits).
- */
-#define LOCAL_MAILBOX_INT_CONTROL0 0x050
-/*
- * The CPU's interrupt status register. Bits are defined by the the
- * LOCAL_IRQ_* bits below.
- */
-#define LOCAL_IRQ_PENDING0 0x060
-/* Same status bits as above, but for FIQ. */
-#define LOCAL_FIQ_PENDING0 0x070
-/*
- * Mailbox write-to-set bits. There are 16 mailboxes, 4 per CPU, and
- * these bits are organized by mailbox number and then CPU number. We
- * use mailbox 0 for IPIs. The mailbox's interrupt is raised while
- * any bit is set.
- */
-#define LOCAL_MAILBOX0_SET0 0x080
-#define LOCAL_MAILBOX3_SET0 0x08c
-/* Mailbox write-to-clear bits. */
-#define LOCAL_MAILBOX0_CLR0 0x0c0
-#define LOCAL_MAILBOX3_CLR0 0x0cc
-
-#define LOCAL_IRQ_CNTPSIRQ 0
-#define LOCAL_IRQ_CNTPNSIRQ 1
-#define LOCAL_IRQ_CNTHPIRQ 2
-#define LOCAL_IRQ_CNTVIRQ 3
-#define LOCAL_IRQ_MAILBOX0 4
-#define LOCAL_IRQ_MAILBOX1 5
-#define LOCAL_IRQ_MAILBOX2 6
-#define LOCAL_IRQ_MAILBOX3 7
-#define LOCAL_IRQ_GPU_FAST 8
-#define LOCAL_IRQ_PMU_FAST 9
-#define LAST_IRQ LOCAL_IRQ_PMU_FAST
+#include <asm/exception.h>
struct bcm2836_arm_irqchip_intc {
struct irq_domain *domain;
@@ -215,24 +162,6 @@ static int bcm2836_cpu_dying(unsigned int cpu)
cpu);
return 0;
}
-
-#ifdef CONFIG_ARM
-static int __init bcm2836_smp_boot_secondary(unsigned int cpu,
- struct task_struct *idle)
-{
- unsigned long secondary_startup_phys =
- (unsigned long)virt_to_phys((void *)secondary_startup);
-
- writel(secondary_startup_phys,
- intc.base + LOCAL_MAILBOX3_SET0 + 16 * cpu);
-
- return 0;
-}
-
-static const struct smp_operations bcm2836_smp_ops __initconst = {
- .smp_boot_secondary = bcm2836_smp_boot_secondary,
-};
-#endif
#endif
static const struct irq_domain_ops bcm2836_arm_irqchip_intc_ops = {
@@ -249,10 +178,6 @@ bcm2836_arm_irqchip_smp_init(void)
bcm2836_cpu_dying);
set_smp_cross_call(bcm2836_arm_irqchip_send_ipi);
-
-#ifdef CONFIG_ARM
- smp_set_ops(&bcm2836_smp_ops);
-#endif
#endif
}