diff options
Diffstat (limited to 'drivers/iommu')
| -rw-r--r-- | drivers/iommu/ipmmu-vmsa.c | 10 |
1 files changed, 7 insertions, 3 deletions
diff --git a/drivers/iommu/ipmmu-vmsa.c b/drivers/iommu/ipmmu-vmsa.c index 40ae6e87cb88..5c1ade7e9ae4 100644 --- a/drivers/iommu/ipmmu-vmsa.c +++ b/drivers/iommu/ipmmu-vmsa.c @@ -194,7 +194,9 @@ static struct ipmmu_vmsa_device *to_ipmmu(struct device *dev) #define IMPMBA(n) (0x0280 + ((n) * 4)) #define IMPMBD(n) (0x02c0 + ((n) * 4)) -#define IMUCTR(n) (0x0300 + ((n) * 16)) +#define IMUCTR(n) ((n) < 32 ? IMUCTR0(n) : IMUCTR32(n)) +#define IMUCTR0(n) (0x0300 + ((n) * 16)) +#define IMUCTR32(n) (0x0600 + (((n) - 32) * 16)) #define IMUCTR_FIXADDEN (1 << 31) #define IMUCTR_FIXADD_MASK (0xff << 16) #define IMUCTR_FIXADD_SHIFT 16 @@ -204,7 +206,9 @@ static struct ipmmu_vmsa_device *to_ipmmu(struct device *dev) #define IMUCTR_FLUSH (1 << 1) #define IMUCTR_MMUEN (1 << 0) -#define IMUASID(n) (0x0308 + ((n) * 16)) +#define IMUASID(n) ((n) < 32 ? IMUASID0(n) : IMUASID32(n)) +#define IMUASID0(n) (0x0308 + ((n) * 16)) +#define IMUASID32(n) (0x0608 + (((n) - 32) * 16)) #define IMUASID_ASID8_MASK (0xff << 8) #define IMUASID_ASID8_SHIFT 8 #define IMUASID_ASID0_MASK (0xff << 0) @@ -955,7 +959,7 @@ static int ipmmu_probe(struct platform_device *pdev) } mmu->dev = &pdev->dev; - mmu->num_utlbs = 32; + mmu->num_utlbs = 48; spin_lock_init(&mmu->lock); bitmap_zero(mmu->ctx, IPMMU_CTX_MAX); mmu->features = of_device_get_match_data(&pdev->dev); |