diff options
| author | Paolo Bonzini <pbonzini@redhat.com> | 2013-04-10 18:15:49 +0200 |
|---|---|---|
| committer | Paolo Bonzini <pbonzini@redhat.com> | 2013-06-20 16:39:52 +0200 |
| commit | df32fd1c9f53dd3b7abd28e29f851965039eabda (patch) | |
| tree | 37996235c390c2c368f595090642b1aedea3b5db /hw/dma | |
| parent | 96478592a93f93322ecc20d0a6eccb4d4ef33c7a (diff) | |
| download | qemu-df32fd1c9f53dd3b7abd28e29f851965039eabda.tar.gz | |
dma: eliminate DMAContext
The DMAContext is a simple pointer to an AddressSpace that is now always
already available. Make everyone hold the address space directly,
and clean up the DMA API to use the AddressSpace directly.
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Diffstat (limited to 'hw/dma')
| -rw-r--r-- | hw/dma/pl330.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/hw/dma/pl330.c b/hw/dma/pl330.c index 60f5299e10..044c0876ad 100644 --- a/hw/dma/pl330.c +++ b/hw/dma/pl330.c @@ -1074,7 +1074,7 @@ static inline const PL330InsnDesc *pl330_fetch_insn(PL330Chan *ch) uint8_t opcode; int i; - dma_memory_read(&dma_context_memory, ch->pc, &opcode, 1); + dma_memory_read(&address_space_memory, ch->pc, &opcode, 1); for (i = 0; insn_desc[i].size; i++) { if ((opcode & insn_desc[i].opmask) == insn_desc[i].opcode) { return &insn_desc[i]; @@ -1088,7 +1088,7 @@ static inline void pl330_exec_insn(PL330Chan *ch, const PL330InsnDesc *insn) uint8_t buf[PL330_INSN_MAXSIZE]; assert(insn->size <= PL330_INSN_MAXSIZE); - dma_memory_read(&dma_context_memory, ch->pc, buf, insn->size); + dma_memory_read(&address_space_memory, ch->pc, buf, insn->size); insn->exec(ch, buf[0], &buf[1], insn->size - 1); } @@ -1153,7 +1153,7 @@ static int pl330_exec_cycle(PL330Chan *channel) if (q != NULL && q->len <= pl330_fifo_num_free(&s->fifo)) { int len = q->len - (q->addr & (q->len - 1)); - dma_memory_read(&dma_context_memory, q->addr, buf, len); + dma_memory_read(&address_space_memory, q->addr, buf, len); if (PL330_ERR_DEBUG > 1) { DB_PRINT("PL330 read from memory @%08x (size = %08x):\n", q->addr, len); @@ -1185,7 +1185,7 @@ static int pl330_exec_cycle(PL330Chan *channel) fifo_res = pl330_fifo_get(&s->fifo, buf, len, q->tag); } if (fifo_res == PL330_FIFO_OK || q->z) { - dma_memory_write(&dma_context_memory, q->addr, buf, len); + dma_memory_write(&address_space_memory, q->addr, buf, len); if (PL330_ERR_DEBUG > 1) { DB_PRINT("PL330 read from memory @%08x (size = %08x):\n", q->addr, len); |