diff options
| author | Marc Zyngier <marc.zyngier@arm.com> | 2015-07-15 13:55:19 +0300 |
|---|---|---|
| committer | Will Deacon <will.deacon@arm.com> | 2015-07-31 13:38:19 +0300 |
| commit | ec11d63c677bbba15e65a35f5ba06c1d6eba4dbe (patch) | |
| tree | 70fbaa0a05ac789bf6112490ea249e78fc83386c /drivers/iommu/arm-smmu-v3.c | |
| parent | ccd6385dfbb7b2f2e6670b5cfc55bb7ec0aa3839 (diff) | |
| download | linux-ec11d63c677bbba15e65a35f5ba06c1d6eba4dbe.tar.xz | |
iommu/arm-smmu: Fix MSI memory attributes to match specification
The MSI memory attributes in the SMMUv3 driver are from an older
revision of the spec, which doesn't match the current implementations.
Out with the old, in with the new.
Signed-off-by: Marc Zyngier <marc.zyngier@arm.com>
Signed-off-by: Will Deacon <will.deacon@arm.com>
Diffstat (limited to 'drivers/iommu/arm-smmu-v3.c')
| -rw-r--r-- | drivers/iommu/arm-smmu-v3.c | 12 |
1 files changed, 6 insertions, 6 deletions
diff --git a/drivers/iommu/arm-smmu-v3.c b/drivers/iommu/arm-smmu-v3.c index 5d2cbdab5afa..c2c1ad8915d9 100644 --- a/drivers/iommu/arm-smmu-v3.c +++ b/drivers/iommu/arm-smmu-v3.c @@ -174,14 +174,14 @@ #define ARM_SMMU_PRIQ_IRQ_CFG2 0xdc /* Common MSI config fields */ -#define MSI_CFG0_SH_SHIFT 60 -#define MSI_CFG0_SH_NSH (0UL << MSI_CFG0_SH_SHIFT) -#define MSI_CFG0_SH_OSH (2UL << MSI_CFG0_SH_SHIFT) -#define MSI_CFG0_SH_ISH (3UL << MSI_CFG0_SH_SHIFT) -#define MSI_CFG0_MEMATTR_SHIFT 56 -#define MSI_CFG0_MEMATTR_DEVICE_nGnRE (0x1 << MSI_CFG0_MEMATTR_SHIFT) #define MSI_CFG0_ADDR_SHIFT 2 #define MSI_CFG0_ADDR_MASK 0x3fffffffffffUL +#define MSI_CFG2_SH_SHIFT 4 +#define MSI_CFG2_SH_NSH (0UL << MSI_CFG2_SH_SHIFT) +#define MSI_CFG2_SH_OSH (2UL << MSI_CFG2_SH_SHIFT) +#define MSI_CFG2_SH_ISH (3UL << MSI_CFG2_SH_SHIFT) +#define MSI_CFG2_MEMATTR_SHIFT 0 +#define MSI_CFG2_MEMATTR_DEVICE_nGnRE (0x1 << MSI_CFG2_MEMATTR_SHIFT) #define Q_IDX(q, p) ((p) & ((1 << (q)->max_n_shift) - 1)) #define Q_WRP(q, p) ((p) & (1 << (q)->max_n_shift)) |