From: Rob Clark <robdclark@xxxxxxxxxxxx>
For consistency, add the "CB" prefix to the bitfield defines for context
registers.
Signed-off-by: Rob Clark <robdclark@xxxxxxxxxxxx>
---
drivers/iommu/arm/arm-smmu/arm-smmu-nvidia.c | 2 +-
.../iommu/arm/arm-smmu/arm-smmu-qcom-debug.c | 18 +++----
drivers/iommu/arm/arm-smmu/arm-smmu.c | 8 +--
drivers/iommu/arm/arm-smmu/arm-smmu.h | 50 +++++++++----------
drivers/iommu/arm/arm-smmu/qcom_iommu.c | 4 +-
5 files changed, 41 insertions(+), 41 deletions(-)
diff --git a/drivers/iommu/arm/arm-smmu/arm-smmu-nvidia.c b/drivers/iommu/arm/arm-smmu/arm-smmu-nvidia.c
index 957d988b6d83..4b2994b6126d 100644
--- a/drivers/iommu/arm/arm-smmu/arm-smmu-nvidia.c
+++ b/drivers/iommu/arm/arm-smmu/arm-smmu-nvidia.c
@@ -200,7 +200,7 @@ static irqreturn_t nvidia_smmu_context_fault_bank(int irq,
void __iomem *cb_base = nvidia_smmu_page(smmu, inst, smmu->numpage + idx);
fsr = readl_relaxed(cb_base + ARM_SMMU_CB_FSR);
- if (!(fsr & ARM_SMMU_FSR_FAULT))
+ if (!(fsr & ARM_SMMU_CB_FSR_FAULT))
return IRQ_NONE;
fsynr = readl_relaxed(cb_base + ARM_SMMU_CB_FSYNR0);
diff --git a/drivers/iommu/arm/arm-smmu/arm-smmu-qcom-debug.c b/drivers/iommu/arm/arm-smmu/arm-smmu-qcom-debug.c
index 552199cbd9e2..e4ee78fb6a66 100644
--- a/drivers/iommu/arm/arm-smmu/arm-smmu-qcom-debug.c
+++ b/drivers/iommu/arm/arm-smmu/arm-smmu-qcom-debug.c
@@ -141,7 +141,7 @@ static int qcom_tbu_halt(struct qcom_tbu *tbu, struct arm_smmu_domain *smmu_doma
writel_relaxed(val, tbu->base + DEBUG_SID_HALT_REG);
fsr = arm_smmu_cb_read(smmu, idx, ARM_SMMU_CB_FSR);
- if ((fsr & ARM_SMMU_FSR_FAULT) && (fsr & ARM_SMMU_FSR_SS)) {
+ if ((fsr & ARM_SMMU_CB_FSR_FAULT) && (fsr & ARM_SMMU_CB_FSR_SS)) {
u32 sctlr_orig, sctlr;
/*
@@ -298,7 +298,7 @@ static phys_addr_t qcom_iova_to_phys(struct arm_smmu_domain *smmu_domain,
arm_smmu_cb_write(smmu, idx, ARM_SMMU_CB_SCTLR, sctlr);
fsr = arm_smmu_cb_read(smmu, idx, ARM_SMMU_CB_FSR);
- if (fsr & ARM_SMMU_FSR_FAULT) {
+ if (fsr & ARM_SMMU_CB_FSR_FAULT) {
/* Clear pending interrupts */
arm_smmu_cb_write(smmu, idx, ARM_SMMU_CB_FSR, fsr);
@@ -306,7 +306,7 @@ static phys_addr_t qcom_iova_to_phys(struct arm_smmu_domain *smmu_domain,
* TBU halt takes care of resuming any stalled transcation.
* Kept it here for completeness sake.
*/
- if (fsr & ARM_SMMU_FSR_SS)
+ if (fsr & ARM_SMMU_CB_FSR_SS)
arm_smmu_cb_write(smmu, idx, ARM_SMMU_CB_RESUME,
ARM_SMMU_RESUME_TERMINATE);
}
@@ -320,11 +320,11 @@ static phys_addr_t qcom_iova_to_phys(struct arm_smmu_domain *smmu_domain,
phys = qcom_tbu_trigger_atos(smmu_domain, tbu, iova, sid);
fsr = arm_smmu_cb_read(smmu, idx, ARM_SMMU_CB_FSR);
- if (fsr & ARM_SMMU_FSR_FAULT) {
+ if (fsr & ARM_SMMU_CB_FSR_FAULT) {
/* Clear pending interrupts */
arm_smmu_cb_write(smmu, idx, ARM_SMMU_CB_FSR, fsr);
- if (fsr & ARM_SMMU_FSR_SS)
+ if (fsr & ARM_SMMU_CB_FSR_SS)
arm_smmu_cb_write(smmu, idx, ARM_SMMU_CB_RESUME,
ARM_SMMU_RESUME_TERMINATE);
}
@@ -394,7 +394,7 @@ irqreturn_t qcom_smmu_context_fault(int irq, void *dev)
DEFAULT_RATELIMIT_BURST);
fsr = arm_smmu_cb_read(smmu, idx, ARM_SMMU_CB_FSR);
- if (!(fsr & ARM_SMMU_FSR_FAULT))
+ if (!(fsr & ARM_SMMU_CB_FSR_FAULT))
return IRQ_NONE;
fsynr = arm_smmu_cb_read(smmu, idx, ARM_SMMU_CB_FSYNR0);
@@ -403,7 +403,7 @@ irqreturn_t qcom_smmu_context_fault(int irq, void *dev)
if (list_empty(&tbu_list)) {
ret = report_iommu_fault(&smmu_domain->domain, NULL, iova,
- fsynr & ARM_SMMU_FSYNR0_WNR ? IOMMU_FAULT_WRITE : IOMMU_FAULT_READ);
+ fsynr & ARM_SMMU_CB_FSYNR0_WNR ? IOMMU_FAULT_WRITE : IOMMU_FAULT_READ);
if (ret == -ENOSYS)
dev_err_ratelimited(smmu->dev,
@@ -417,7 +417,7 @@ irqreturn_t qcom_smmu_context_fault(int irq, void *dev)
phys_soft = ops->iova_to_phys(ops, iova);
tmp = report_iommu_fault(&smmu_domain->domain, NULL, iova,
- fsynr & ARM_SMMU_FSYNR0_WNR ? IOMMU_FAULT_WRITE : IOMMU_FAULT_READ);
+ fsynr & ARM_SMMU_CB_FSYNR0_WNR ? IOMMU_FAULT_WRITE : IOMMU_FAULT_READ);
if (!tmp || tmp == -EBUSY) {
dev_dbg(smmu->dev,
"Context fault handled by client: iova=0x%08lx, fsr=0x%x, fsynr=0x%x, cb=%d\n",
@@ -481,7 +481,7 @@ irqreturn_t qcom_smmu_context_fault(int irq, void *dev)
arm_smmu_cb_write(smmu, idx, ARM_SMMU_CB_FSR, fsr);
/* Retry or terminate any stalled transactions */
- if (fsr & ARM_SMMU_FSR_SS)
+ if (fsr & ARM_SMMU_CB_FSR_SS)
arm_smmu_cb_write(smmu, idx, ARM_SMMU_CB_RESUME, resume);
}
diff --git a/drivers/iommu/arm/arm-smmu/arm-smmu.c b/drivers/iommu/arm/arm-smmu/arm-smmu.c
index 87c81f75cf84..23cf91ac409b 100644
--- a/drivers/iommu/arm/arm-smmu/arm-smmu.c
+++ b/drivers/iommu/arm/arm-smmu/arm-smmu.c
@@ -415,7 +415,7 @@ static irqreturn_t arm_smmu_context_fault(int irq, void *dev)
int ret;
fsr = arm_smmu_cb_read(smmu, idx, ARM_SMMU_CB_FSR);
- if (!(fsr & ARM_SMMU_FSR_FAULT))
+ if (!(fsr & ARM_SMMU_CB_FSR_FAULT))
return IRQ_NONE;
fsynr = arm_smmu_cb_read(smmu, idx, ARM_SMMU_CB_FSYNR0);
@@ -423,7 +423,7 @@ static irqreturn_t arm_smmu_context_fault(int irq, void *dev)
cbfrsynra = arm_smmu_gr1_read(smmu, ARM_SMMU_GR1_CBFRSYNRA(idx));
ret = report_iommu_fault(&smmu_domain->domain, NULL, iova,
- fsynr & ARM_SMMU_FSYNR0_WNR ? IOMMU_FAULT_WRITE : IOMMU_FAULT_READ);
+ fsynr & ARM_SMMU_CB_FSYNR0_WNR ? IOMMU_FAULT_WRITE : IOMMU_FAULT_READ);
if (ret == -ENOSYS)
dev_err_ratelimited(smmu->dev,
@@ -1306,7 +1306,7 @@ static phys_addr_t arm_smmu_iova_to_phys_hard(struct iommu_domain *domain,
arm_smmu_cb_write(smmu, idx, ARM_SMMU_CB_ATS1PR, va);
reg = arm_smmu_page(smmu, ARM_SMMU_CB(smmu, idx)) + ARM_SMMU_CB_ATSR;
- if (readl_poll_timeout_atomic(reg, tmp, !(tmp & ARM_SMMU_ATSR_ACTIVE),
+ if (readl_poll_timeout_atomic(reg, tmp, !(tmp & ARM_SMMU_CB_ATSR_ACTIVE),
5, 50)) {
spin_unlock_irqrestore(&smmu_domain->cb_lock, flags);
dev_err(dev,
@@ -1642,7 +1642,7 @@ static void arm_smmu_device_reset(struct arm_smmu_device *smmu)
/* Make sure all context banks are disabled and clear CB_FSR */
for (i = 0; i < smmu->num_context_banks; ++i) {
arm_smmu_write_context_bank(smmu, i);
- arm_smmu_cb_write(smmu, i, ARM_SMMU_CB_FSR, ARM_SMMU_FSR_FAULT);
+ arm_smmu_cb_write(smmu, i, ARM_SMMU_CB_FSR, ARM_SMMU_CB_FSR_FAULT);
}
/* Invalidate the TLB, just in case */
diff --git a/drivers/iommu/arm/arm-smmu/arm-smmu.h b/drivers/iommu/arm/arm-smmu/arm-smmu.h
index 4765c6945c34..b04a00126a12 100644
--- a/drivers/iommu/arm/arm-smmu/arm-smmu.h
+++ b/drivers/iommu/arm/arm-smmu/arm-smmu.h
@@ -196,34 +196,34 @@ enum arm_smmu_cbar_type {
#define ARM_SMMU_CB_PAR_F BIT(0)
#define ARM_SMMU_CB_FSR 0x58
-#define ARM_SMMU_FSR_MULTI BIT(31)
-#define ARM_SMMU_FSR_SS BIT(30)
-#define ARM_SMMU_FSR_UUT BIT(8)
-#define ARM_SMMU_FSR_ASF BIT(7)
-#define ARM_SMMU_FSR_TLBLKF BIT(6)
-#define ARM_SMMU_FSR_TLBMCF BIT(5)
-#define ARM_SMMU_FSR_EF BIT(4)
-#define ARM_SMMU_FSR_PF BIT(3)
-#define ARM_SMMU_FSR_AFF BIT(2)
-#define ARM_SMMU_FSR_TF BIT(1)
-
-#define ARM_SMMU_FSR_IGN (ARM_SMMU_FSR_AFF | \
- ARM_SMMU_FSR_ASF | \
- ARM_SMMU_FSR_TLBMCF | \
- ARM_SMMU_FSR_TLBLKF)
-
-#define ARM_SMMU_FSR_FAULT (ARM_SMMU_FSR_MULTI | \
- ARM_SMMU_FSR_SS | \
- ARM_SMMU_FSR_UUT | \
- ARM_SMMU_FSR_EF | \
- ARM_SMMU_FSR_PF | \
- ARM_SMMU_FSR_TF | \
- ARM_SMMU_FSR_IGN)
+#define ARM_SMMU_CB_FSR_MULTI BIT(31)
+#define ARM_SMMU_CB_FSR_SS BIT(30)
+#define ARM_SMMU_CB_FSR_UUT BIT(8)
+#define ARM_SMMU_CB_FSR_ASF BIT(7)
+#define ARM_SMMU_CB_FSR_TLBLKF BIT(6)
+#define ARM_SMMU_CB_FSR_TLBMCF BIT(5)
+#define ARM_SMMU_CB_FSR_EF BIT(4)
+#define ARM_SMMU_CB_FSR_PF BIT(3)
+#define ARM_SMMU_CB_FSR_AFF BIT(2)
+#define ARM_SMMU_CB_FSR_TF BIT(1)
+
+#define ARM_SMMU_CB_FSR_IGN (ARM_SMMU_CB_FSR_AFF | \
+ ARM_SMMU_CB_FSR_ASF | \
+ ARM_SMMU_CB_FSR_TLBMCF | \
+ ARM_SMMU_CB_FSR_TLBLKF)
+
+#define ARM_SMMU_CB_FSR_FAULT (ARM_SMMU_CB_FSR_MULTI | \
+ ARM_SMMU_CB_FSR_SS | \
+ ARM_SMMU_CB_FSR_UUT | \
+ ARM_SMMU_CB_FSR_EF | \
+ ARM_SMMU_CB_FSR_PF | \
+ ARM_SMMU_CB_FSR_TF | \
+ ARM_SMMU_CB_FSR_IGN)
#define ARM_SMMU_CB_FAR 0x60
#define ARM_SMMU_CB_FSYNR0 0x68
-#define ARM_SMMU_FSYNR0_WNR BIT(4)
+#define ARM_SMMU_CB_FSYNR0_WNR BIT(4)
#define ARM_SMMU_CB_FSYNR1 0x6c
@@ -237,7 +237,7 @@ enum arm_smmu_cbar_type {
#define ARM_SMMU_CB_ATS1PR 0x800
#define ARM_SMMU_CB_ATSR 0x8f0
-#define ARM_SMMU_ATSR_ACTIVE BIT(0)
+#define ARM_SMMU_CB_ATSR_ACTIVE BIT(0)
#define ARM_SMMU_RESUME_TERMINATE BIT(0)
diff --git a/drivers/iommu/arm/arm-smmu/qcom_iommu.c b/drivers/iommu/arm/arm-smmu/qcom_iommu.c
index e079bb7a993e..b98a7a598b89 100644
--- a/drivers/iommu/arm/arm-smmu/qcom_iommu.c
+++ b/drivers/iommu/arm/arm-smmu/qcom_iommu.c
@@ -194,7 +194,7 @@ static irqreturn_t qcom_iommu_fault(int irq, void *dev)
fsr = iommu_readl(ctx, ARM_SMMU_CB_FSR);
- if (!(fsr & ARM_SMMU_FSR_FAULT))
+ if (!(fsr & ARM_SMMU_CB_FSR_FAULT))
return IRQ_NONE;
fsynr = iommu_readl(ctx, ARM_SMMU_CB_FSYNR0);
@@ -274,7 +274,7 @@ static int qcom_iommu_init_domain(struct iommu_domain *domain,
/* Clear context bank fault address fault status registers */
iommu_writel(ctx, ARM_SMMU_CB_FAR, 0);
- iommu_writel(ctx, ARM_SMMU_CB_FSR, ARM_SMMU_FSR_FAULT);
+ iommu_writel(ctx, ARM_SMMU_CB_FSR, ARM_SMMU_CB_FSR_FAULT);
/* TTBRs */
iommu_writeq(ctx, ARM_SMMU_CB_TTBR0,
--
2.45.2
