smmusparc-fprs

2 files changed, 32 insertions, 10 deletions

diff --git a/hw/arm/smmu-common.c b/hw/arm/smmu-common.c
index 5ab9d45d58..f35ae9aa22 100644
--- a/hw/arm/smmu-common.c
+++ b/hw/arm/smmu-common.c
@@ -216,8 +216,7 @@ static int get_pte(dma_addr_t baseaddr, uint32_t index, uint64_t *pte,
     dma_addr_t addr = baseaddr + index * sizeof(*pte);
 
     /* TODO: guarantee 64-bit single-copy atomicity */
-    ret = dma_memory_read(&address_space_memory, addr, pte, sizeof(*pte),
-                          MEMTXATTRS_UNSPECIFIED);
+    ret = ldq_le_dma(&address_space_memory, addr, pte, MEMTXATTRS_UNSPECIFIED);
 
     if (ret != MEMTX_OK) {
         info->type = SMMU_PTW_ERR_WALK_EABT;
diff --git a/hw/arm/smmuv3.c b/hw/arm/smmuv3.c
index 932f009697..1e9be8e89a 100644
--- a/hw/arm/smmuv3.c
+++ b/hw/arm/smmuv3.c
@@ -102,20 +102,34 @@ static void smmuv3_write_gerrorn(SMMUv3State *s, uint32_t new_gerrorn)
     trace_smmuv3_write_gerrorn(toggled & pending, s->gerrorn);
 }
 
-static inline MemTxResult queue_read(SMMUQueue *q, void *data)
+static inline MemTxResult queue_read(SMMUQueue *q, Cmd *cmd)
 {
     dma_addr_t addr = Q_CONS_ENTRY(q);
+    MemTxResult ret;
+    int i;
 
-    return dma_memory_read(&address_space_memory, addr, data, q->entry_size,
-                           MEMTXATTRS_UNSPECIFIED);
+    ret = dma_memory_read(&address_space_memory, addr, cmd, sizeof(Cmd),
+                          MEMTXATTRS_UNSPECIFIED);
+    if (ret != MEMTX_OK) {
+        return ret;
+    }
+    for (i = 0; i < ARRAY_SIZE(cmd->word); i++) {
+        le32_to_cpus(&cmd->word[i]);
+    }
+    return ret;
 }
 
-static MemTxResult queue_write(SMMUQueue *q, void *data)
+static MemTxResult queue_write(SMMUQueue *q, Evt *evt_in)
 {
     dma_addr_t addr = Q_PROD_ENTRY(q);
     MemTxResult ret;
+    Evt evt = *evt_in;
+    int i;
 
-    ret = dma_memory_write(&address_space_memory, addr, data, q->entry_size,
+    for (i = 0; i < ARRAY_SIZE(evt.word); i++) {
+        cpu_to_le32s(&evt.word[i]);
+    }
+    ret = dma_memory_write(&address_space_memory, addr, &evt, sizeof(Evt),
                            MEMTXATTRS_UNSPECIFIED);
     if (ret != MEMTX_OK) {
         return ret;
@@ -298,7 +312,7 @@ static void smmuv3_init_regs(SMMUv3State *s)
 static int smmu_get_ste(SMMUv3State *s, dma_addr_t addr, STE *buf,
                         SMMUEventInfo *event)
 {
-    int ret;
+    int ret, i;
 
     trace_smmuv3_get_ste(addr);
     /* TODO: guarantee 64-bit single-copy atomicity */
@@ -311,6 +325,9 @@ static int smmu_get_ste(SMMUv3State *s, dma_addr_t addr, STE *buf,
         event->u.f_ste_fetch.addr = addr;
         return -EINVAL;
     }
+    for (i = 0; i < ARRAY_SIZE(buf->word); i++) {
+        le32_to_cpus(&buf->word[i]);
+    }
     return 0;
 
 }
@@ -320,7 +337,7 @@ static int smmu_get_cd(SMMUv3State *s, STE *ste, uint32_t ssid,
                        CD *buf, SMMUEventInfo *event)
 {
     dma_addr_t addr = STE_CTXPTR(ste);
-    int ret;
+    int ret, i;
 
     trace_smmuv3_get_cd(addr);
     /* TODO: guarantee 64-bit single-copy atomicity */
@@ -333,6 +350,9 @@ static int smmu_get_cd(SMMUv3State *s, STE *ste, uint32_t ssid,
         event->u.f_ste_fetch.addr = addr;
         return -EINVAL;
     }
+    for (i = 0; i < ARRAY_SIZE(buf->word); i++) {
+        le32_to_cpus(&buf->word[i]);
+    }
     return 0;
 }
 
@@ -569,7 +589,7 @@ static int smmu_find_ste(SMMUv3State *s, uint32_t sid, STE *ste,
         return -EINVAL;
     }
     if (s->features & SMMU_FEATURE_2LVL_STE) {
-        int l1_ste_offset, l2_ste_offset, max_l2_ste, span;
+        int l1_ste_offset, l2_ste_offset, max_l2_ste, span, i;
         dma_addr_t l1ptr, l2ptr;
         STEDesc l1std;
 
@@ -593,6 +613,9 @@ static int smmu_find_ste(SMMUv3State *s, uint32_t sid, STE *ste,
             event->u.f_ste_fetch.addr = l1ptr;
             return -EINVAL;
         }
+        for (i = 0; i < ARRAY_SIZE(l1std.word); i++) {
+            le32_to_cpus(&l1std.word[i]);
+        }
 
         span = L1STD_SPAN(&l1std);