diff options
| author | Colin Cross <ccross@android.com> | 2010-09-30 17:52:45 -0700 |
|---|---|---|
| committer | Colin Cross <ccross@android.com> | 2010-10-06 16:26:16 -0700 |
| commit | cd24a00ad75caf98ce0e2c6bae859c65b563940b (patch) | |
| tree | 571c82c7ef9603005068c6c32c4552115eeb6843 /arch/arm/include | |
| parent | 7fab6bf0452340330bc007996e14da18ba2db066 (diff) | |
[ARM] gic: Add functions to save and restore gic state
on systems with idle states which power-gate the logic including
the gic, such as tegra, the gic distributor needs to be shut down
and restored on entry and exit from the architecture idle code
Change-Id: I17603f5ac70d65c05587d0647cce3ba87675e117
Original-author: Gary King <gking@nvidia.com>
Signed-off-by: Gary King <gking@nvidia.com>
Signed-off-by: Colin Cross <ccross@android.com>
Diffstat (limited to 'arch/arm/include')
| -rw-r--r-- | arch/arm/include/asm/hardware/gic.h | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/arch/arm/include/asm/hardware/gic.h b/arch/arm/include/asm/hardware/gic.h index 7f34333bb545..0a198b0f29c4 100644 --- a/arch/arm/include/asm/hardware/gic.h +++ b/arch/arm/include/asm/hardware/gic.h @@ -34,7 +34,11 @@ #ifndef __ASSEMBLY__ void gic_dist_init(unsigned int gic_nr, void __iomem *base, unsigned int irq_start); +void gic_dist_save(unsigned int gic_nr); +void gic_dist_restore(unsigned int gic_nr); +void gic_dist_exit(unsigned int gic_nr); void gic_cpu_init(unsigned int gic_nr, void __iomem *base); +void gic_cpu_exit(unsigned int gic_nr); void gic_cascade_irq(unsigned int gic_nr, unsigned int irq); void gic_raise_softirq(const struct cpumask *mask, unsigned int irq); #endif |