Use correct name/prefix from TRM to avoid confusion.
Signed-off-by: Hiroshi Doyu <hdoyu@xxxxxxxxxx>
---
drivers/iommu/tegra-smmu.c | 160 ++++++++++++++++++++++----------------------
1 file changed, 80 insertions(+), 80 deletions(-)
diff --git a/drivers/iommu/tegra-smmu.c b/drivers/iommu/tegra-smmu.c
index fc17889..224c0a0 100644
--- a/drivers/iommu/tegra-smmu.c
+++ b/drivers/iommu/tegra-smmu.c
@@ -39,45 +39,45 @@
#include <asm/page.h>
#include <asm/cacheflush.h>
-enum smmu_hwgrp {
- HWGRP_AFI,
- HWGRP_AVPC,
- HWGRP_DC,
- HWGRP_DCB,
- HWGRP_EPP,
- HWGRP_G2,
- HWGRP_HC,
- HWGRP_HDA,
- HWGRP_ISP,
- HWGRP_MPE,
- HWGRP_NV,
- HWGRP_NV2,
- HWGRP_PPCS,
- HWGRP_SATA,
- HWGRP_VDE,
- HWGRP_VI,
-
- HWGRP_COUNT,
-
- HWGRP_END = ~0,
+enum smmu_swgrp {
+ SWGRP_AFI,
+ SWGRP_AVPC,
+ SWGRP_DC,
+ SWGRP_DCB,
+ SWGRP_EPP,
+ SWGRP_G2,
+ SWGRP_HC,
+ SWGRP_HDA,
+ SWGRP_ISP,
+ SWGRP_MPE,
+ SWGRP_NV,
+ SWGRP_NV2,
+ SWGRP_PPCS,
+ SWGRP_SATA,
+ SWGRP_VDE,
+ SWGRP_VI,
+
+ SWGRP_COUNT,
+
+ SWGRP_END = ~0,
};
-#define HWG_AFI (1 << HWGRP_AFI)
-#define HWG_AVPC (1 << HWGRP_AVPC)
-#define HWG_DC (1 << HWGRP_DC)
-#define HWG_DCB (1 << HWGRP_DCB)
-#define HWG_EPP (1 << HWGRP_EPP)
-#define HWG_G2 (1 << HWGRP_G2)
-#define HWG_HC (1 << HWGRP_HC)
-#define HWG_HDA (1 << HWGRP_HDA)
-#define HWG_ISP (1 << HWGRP_ISP)
-#define HWG_MPE (1 << HWGRP_MPE)
-#define HWG_NV (1 << HWGRP_NV)
-#define HWG_NV2 (1 << HWGRP_NV2)
-#define HWG_PPCS (1 << HWGRP_PPCS)
-#define HWG_SATA (1 << HWGRP_SATA)
-#define HWG_VDE (1 << HWGRP_VDE)
-#define HWG_VI (1 << HWGRP_VI)
+#define SWG_AFI (1 << SWGRP_AFI)
+#define SWG_AVPC (1 << SWGRP_AVPC)
+#define SWG_DC (1 << SWGRP_DC)
+#define SWG_DCB (1 << SWGRP_DCB)
+#define SWG_EPP (1 << SWGRP_EPP)
+#define SWG_G2 (1 << SWGRP_G2)
+#define SWG_HC (1 << SWGRP_HC)
+#define SWG_HDA (1 << SWGRP_HDA)
+#define SWG_ISP (1 << SWGRP_ISP)
+#define SWG_MPE (1 << SWGRP_MPE)
+#define SWG_NV (1 << SWGRP_NV)
+#define SWG_NV2 (1 << SWGRP_NV2)
+#define SWG_PPCS (1 << SWGRP_PPCS)
+#define SWG_SATA (1 << SWGRP_SATA)
+#define SWG_VDE (1 << SWGRP_VDE)
+#define SWG_VI (1 << SWGRP_VI)
/* bitmap of the page sizes currently supported */
#define SMMU_IOMMU_PGSIZES (SZ_4K)
@@ -229,32 +229,32 @@ enum {
#define NUM_SMMU_REG_BANKS 3
-#define smmu_client_enable_hwgrp(c, m) smmu_client_set_hwgrp(c, m, 1)
-#define smmu_client_disable_hwgrp(c) smmu_client_set_hwgrp(c, 0, 0)
-#define __smmu_client_enable_hwgrp(c, m) __smmu_client_set_hwgrp(c, m, 1)
-#define __smmu_client_disable_hwgrp(c) __smmu_client_set_hwgrp(c, 0, 0)
-
-#define HWGRP_INIT(client) [HWGRP_##client] = SMMU_##client##_ASID
-
-static const u32 smmu_hwgrp_asid_reg[] = {
- HWGRP_INIT(AFI),
- HWGRP_INIT(AVPC),
- HWGRP_INIT(DC),
- HWGRP_INIT(DCB),
- HWGRP_INIT(EPP),
- HWGRP_INIT(G2),
- HWGRP_INIT(HC),
- HWGRP_INIT(HDA),
- HWGRP_INIT(ISP),
- HWGRP_INIT(MPE),
- HWGRP_INIT(NV),
- HWGRP_INIT(NV2),
- HWGRP_INIT(PPCS),
- HWGRP_INIT(SATA),
- HWGRP_INIT(VDE),
- HWGRP_INIT(VI),
+#define smmu_client_enable_swgrp(c, m) smmu_client_set_swgrp(c, m, 1)
+#define smmu_client_disable_swgrp(c) smmu_client_set_swgrp(c, 0, 0)
+#define __smmu_client_enable_swgrp(c, m) __smmu_client_set_swgrp(c, m, 1)
+#define __smmu_client_disable_swgrp(c) __smmu_client_set_swgrp(c, 0, 0)
+
+#define SWGRP_INIT(client) [SWGRP_##client] = SMMU_##client##_ASID
+
+static const u32 smmu_swgrp_asid_reg[] = {
+ SWGRP_INIT(AFI),
+ SWGRP_INIT(AVPC),
+ SWGRP_INIT(DC),
+ SWGRP_INIT(DCB),
+ SWGRP_INIT(EPP),
+ SWGRP_INIT(G2),
+ SWGRP_INIT(HC),
+ SWGRP_INIT(HDA),
+ SWGRP_INIT(ISP),
+ SWGRP_INIT(MPE),
+ SWGRP_INIT(NV),
+ SWGRP_INIT(NV2),
+ SWGRP_INIT(PPCS),
+ SWGRP_INIT(SATA),
+ SWGRP_INIT(VDE),
+ SWGRP_INIT(VI),
};
-#define HWGRP_ASID_REG(x) (smmu_hwgrp_asid_reg[x])
+#define SWGRP_ASID_REG(x) (smmu_swgrp_asid_reg[x])
/*
* Per client for address space
@@ -263,7 +263,7 @@ struct smmu_client {
struct device *dev;
struct list_head list;
struct smmu_as *as;
- u32 hwgrp;
+ u32 swgrp;
};
/*
@@ -375,9 +375,9 @@ static inline void smmu_write(struct smmu_device *smmu, u32 val, size_t offs)
*/
#define FLUSH_SMMU_REGS(smmu) smmu_read(smmu, SMMU_CONFIG)
-#define smmu_client_hwgrp(c) (u32)((c)->dev->platform_data)
+#define smmu_client_swgrp(c) (u32)((c)->dev->platform_data)
-static int __smmu_client_set_hwgrp(struct smmu_client *c,
+static int __smmu_client_set_swgrp(struct smmu_client *c,
unsigned long map, int on)
{
int i;
@@ -389,10 +389,10 @@ static int __smmu_client_set_hwgrp(struct smmu_client *c,
if (on && !map)
return -EINVAL;
if (!on)
- map = smmu_client_hwgrp(c);
+ map = smmu_client_swgrp(c);
- for_each_set_bit(i, &map, HWGRP_COUNT) {
- offs = HWGRP_ASID_REG(i);
+ for_each_set_bit(i, &map, SWGRP_COUNT) {
+ offs = SWGRP_ASID_REG(i);
val = smmu_read(smmu, offs);
if (on) {
if (WARN_ON(val & mask))
@@ -405,12 +405,12 @@ static int __smmu_client_set_hwgrp(struct smmu_client *c,
smmu_write(smmu, val, offs);
}
FLUSH_SMMU_REGS(smmu);
- c->hwgrp = map;
+ c->swgrp = map;
return 0;
err_hw_busy:
- for_each_set_bit(i, &map, HWGRP_COUNT) {
- offs = HWGRP_ASID_REG(i);
+ for_each_set_bit(i, &map, SWGRP_COUNT) {
+ offs = SWGRP_ASID_REG(i);
val = smmu_read(smmu, offs);
val &= ~mask;
smmu_write(smmu, val, offs);
@@ -418,7 +418,7 @@ err_hw_busy:
return -EBUSY;
}
-static int smmu_client_set_hwgrp(struct smmu_client *c, u32 map, int on)
+static int smmu_client_set_swgrp(struct smmu_client *c, u32 map, int on)
{
u32 val;
unsigned long flags;
@@ -426,7 +426,7 @@ static int smmu_client_set_hwgrp(struct smmu_client *c, u32 map, int on)
struct smmu_device *smmu = as->smmu;
spin_lock_irqsave(&smmu->lock, flags);
- val = __smmu_client_set_hwgrp(c, map, on);
+ val = __smmu_client_set_swgrp(c, map, on);
spin_unlock_irqrestore(&smmu->lock, flags);
return val;
}
@@ -466,7 +466,7 @@ static int smmu_setup_regs(struct smmu_device *smmu)
smmu_write(smmu, val, SMMU_PTB_DATA);
list_for_each_entry(c, &as->client, list)
- __smmu_client_set_hwgrp(c, c->hwgrp, 1);
+ __smmu_client_set_swgrp(c, c->swgrp, 1);
}
smmu_write(smmu, smmu->translation_enable_0, SMMU_TRANSLATION_ENABLE_0);
@@ -798,9 +798,9 @@ static int smmu_iommu_attach_dev(struct iommu_domain *domain,
if (!map)
return -EINVAL;
- err = smmu_client_enable_hwgrp(client, map);
+ err = smmu_client_enable_swgrp(client, map);
if (err)
- goto err_hwgrp;
+ goto err_swgrp;
spin_lock(&as->client_lock);
list_for_each_entry(c, &as->client, list) {
@@ -818,7 +818,7 @@ static int smmu_iommu_attach_dev(struct iommu_domain *domain,
* Reserve "page zero" for AVP vectors using a common dummy
* page.
*/
- if (map & HWG_AVPC) {
+ if (map & SWG_AVPC) {
struct page *page;
page = as->smmu->avp_vector_page;
@@ -831,9 +831,9 @@ static int smmu_iommu_attach_dev(struct iommu_domain *domain,
return 0;
err_client:
- smmu_client_disable_hwgrp(client);
+ smmu_client_disable_swgrp(client);
spin_unlock(&as->client_lock);
-err_hwgrp:
+err_swgrp:
devm_kfree(smmu->dev, client);
return err;
}
@@ -849,7 +849,7 @@ static void smmu_iommu_detach_dev(struct iommu_domain *domain,
list_for_each_entry(c, &as->client, list) {
if (c->dev == dev) {
- smmu_client_disable_hwgrp(c);
+ smmu_client_disable_swgrp(c);
list_del(&c->list);
devm_kfree(smmu->dev, c);
c->as = NULL;
--
1.7.9.5
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