diff options
| author | Tony Lin <tony.lin@freescale.com> | 2011-09-09 11:45:11 +0800 |
|---|---|---|
| committer | Jason Liu <r64343@freescale.com> | 2012-01-09 20:23:42 +0800 |
| commit | 80882747cd55ecd987337ed6d4c839d7400d2b0a (patch) | |
| tree | 4fd298940bb0d8855f1a9b6e0e655077cd8268be /arch/arm/include | |
| parent | 642f0007ae89cb5cb5b820a4343fe41409043afe (diff) | |
ENGR00156314-2 [mx6q]gic: save/restore mode for suspend/resume
add code to gic.c for common gic state save/restore.
Signed-off-by: Tony Lin <tony.lin@freescale.com>
Diffstat (limited to 'arch/arm/include')
| -rw-r--r-- | arch/arm/include/asm/hardware/gic.h | 30 |
1 files changed, 30 insertions, 0 deletions
diff --git a/arch/arm/include/asm/hardware/gic.h b/arch/arm/include/asm/hardware/gic.h index 0691f9dcc500..0fa541d200bb 100644 --- a/arch/arm/include/asm/hardware/gic.h +++ b/arch/arm/include/asm/hardware/gic.h @@ -36,11 +36,41 @@ extern void __iomem *gic_cpu_base_addr; extern struct irq_chip gic_arch_extn; +struct gic_dist_state { + u32 icddcr; /* 0x000 */ + /* 0x004 RO */ + /* 0x008 RO */ + /* 0x00c ~ 0x07c Reserved */ + u32 icdisrn[8]; /* 0x080 ~ 0x09c */ + u32 icdisern[8]; /* 0x100 ~ 0x11c Reserved */ + /* 0x120 ~ 0x17c */ + u32 icdicern[8]; /* 0x180 ~ 0x19c */ + u32 icdisprn[32]; /* 0x200 ~ 0x27c */ + u32 icdicprn[8]; /* 0x280 ~ 0x29c */ + u32 icdabrn[8]; /* 0x300 ~ 0x31c */ + /* 0x320 ~ 0x3fc Reserved */ + u32 icdiprn[64]; /* 0x400 ~ 0x4fc */ + /* 0x500 ~ 0x7fc Reserved */ + u32 icdiptrn[64]; /* 0x800 ~ 0x8fc */ + /* 0x900 ~ 0xbfc Reserved */ + u32 icdicfrn[16]; /* 0xc00 ~ 0xc3c */ +}; + +struct gic_cpu_state { + u32 iccicr; /* 0x000 */ + u32 iccpmr; /* 0x004 */ + u32 iccbpr; /* 0x008 */ +}; + void gic_init(unsigned int, unsigned int, void __iomem *, void __iomem *); void gic_secondary_init(unsigned int); void gic_cascade_irq(unsigned int gic_nr, unsigned int irq); void gic_raise_softirq(const struct cpumask *mask, unsigned int irq); void gic_enable_ppi(unsigned int); +void save_gic_cpu_state(unsigned int gic_nr, struct gic_cpu_state *gcs); +void restore_gic_cpu_state(unsigned int gic_nr, struct gic_cpu_state *gcs); +void save_gic_dist_state(unsigned int gic_nr, struct gic_dist_state *gds); +void restore_gic_dist_state(unsigned int gic_nr, struct gic_dist_state *gds); #endif #endif |