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yaml
---
r: 312114
b: refs/heads/master
c: f0b77f2
h: refs/heads/master
v: v3
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Steven J. Hill authored and Ralf Baechle committed Jul 6, 2012
1 parent 56a4db8 commit 2df78a4
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Showing 3 changed files with 25 additions and 2 deletions.
2 changes: 1 addition & 1 deletion [refs]
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@@ -1,2 +1,2 @@
---
refs/heads/master: c6a4ebb9ae30ead7684bce623955f74b17df496d
refs/heads/master: f0b77f2c0eed1e37c96b9a995d5a45e9eb4aaca8
15 changes: 14 additions & 1 deletion trunk/arch/mips/include/asm/gic.h
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Expand Up @@ -206,7 +206,7 @@

#define GIC_VPE_EIC_SHADOW_SET_BASE 0x0100
#define GIC_VPE_EIC_SS(intr) \
(GIC_EIC_SHADOW_SET_BASE + (4 * intr))
(GIC_VPE_EIC_SHADOW_SET_BASE + (4 * intr))

#define GIC_VPE_EIC_VEC_BASE 0x0800
#define GIC_VPE_EIC_VEC(intr) \
Expand Down Expand Up @@ -330,6 +330,17 @@ struct gic_intr_map {
#define GIC_FLAG_TRANSPARENT 0x02
};

/*
* This is only used in EIC mode. This helps to figure out which
* shared interrupts we need to process when we get a vector interrupt.
*/
#define GIC_MAX_SHARED_INTR 0x5
struct gic_shared_intr_map {
unsigned int num_shared_intr;
unsigned int intr_list[GIC_MAX_SHARED_INTR];
unsigned int local_intr_mask;
};

extern void gic_init(unsigned long gic_base_addr,
unsigned long gic_addrspace_size, struct gic_intr_map *intrmap,
unsigned int intrmap_size, unsigned int irqbase);
Expand All @@ -338,5 +349,7 @@ 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);
extern void gic_bind_eic_interrupt(int irq, int set);
extern unsigned int gic_get_timer_pending(void);

#endif /* _ASM_GICREGS_H */
10 changes: 10 additions & 0 deletions trunk/arch/mips/include/asm/mips-boards/maltaint.h
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Expand Up @@ -86,6 +86,16 @@
#define GIC_CPU_INT4 4 /* . */
#define GIC_CPU_INT5 5 /* Core Interrupt 5 */

/* MALTA GIC local interrupts */
#define GIC_INT_TMR (GIC_CPU_INT5)
#define GIC_INT_PERFCTR (GIC_CPU_INT5)

/* GIC constants */
/* Add 2 to convert non-eic hw int # to eic vector # */
#define GIC_CPU_TO_VEC_OFFSET (2)
/* If we map an intr to pin X, GIC will actually generate vector X+1 */
#define GIC_PIN_TO_VEC_OFFSET (1)

#define GIC_EXT_INTR(x) x

/* External Interrupts used for IPI */
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