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| author | Jeenu Viswambharan <jeenu.viswambharan@arm.com> | 2017-09-22 08:32:09 +0100 |
|---|---|---|
| committer | Jeenu Viswambharan <jeenu.viswambharan@arm.com> | 2017-10-16 16:50:02 +0100 |
| commit | 22966106967b01768db5140ce20f62dd7f20358f (patch) | |
| tree | 12fb94ce26956473305108a7dd45ca8062b2fcc0 /include | |
| parent | d55a445069736e2652b44ddfeb9ea4d306796a0a (diff) | |
| download | arm-trusted-firmware-22966106967b01768db5140ce20f62dd7f20358f.tar.gz | |
GIC: Add helpers to set interrupt configuration
The helpers perform read-modify-write on GIC*_ICFGR registers, but don't
serialise callers. Any serialisation must be taken care of by the
callers.
Change-Id: I71995f82ff2c7f70d37af0ede30d6ee18682fd3f
Signed-off-by: Jeenu Viswambharan <jeenu.viswambharan@arm.com>
Diffstat (limited to 'include')
| -rw-r--r-- | include/drivers/arm/gic_common.h | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/include/drivers/arm/gic_common.h b/include/drivers/arm/gic_common.h index 14979cca..f7fc8ceb 100644 --- a/include/drivers/arm/gic_common.h +++ b/include/drivers/arm/gic_common.h @@ -23,6 +23,9 @@ /* Mask for the priority field common to all GIC interfaces */ #define GIC_PRI_MASK 0xff +/* Mask for the configuration field common to all GIC interfaces */ +#define GIC_CFG_MASK 0x3 + /* Constant to indicate a spurious interrupt in all GIC versions */ #define GIC_SPURIOUS_INTERRUPT 1023 |