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| author | Mark Cave-Ayland <mark.cave-ayland@ilande.co.uk> | 2016-06-05 23:36:43 +0100 |
|---|---|---|
| committer | David Gibson <david@gibson.dropbear.id.au> | 2016-06-07 10:17:45 +1000 |
| commit | 88655881335d3c842020418fdec7f04ecb3a50ae (patch) | |
| tree | 52a255f9928b8bcae8e38127725aba241b9a92c7 /hw/misc | |
| parent | ddd495e5e3a70dfe30386f649aad1b2c9469a4d5 (diff) | |
| download | qemu-88655881335d3c842020418fdec7f04ecb3a50ae.zip qemu-88655881335d3c842020418fdec7f04ecb3a50ae.tar.gz qemu-88655881335d3c842020418fdec7f04ecb3a50ae.tar.bz2 | |
dbdma: use DMA memory interface for memory accesses
Signed-off-by: Mark Cave-Ayland <mark.cave-ayland@ilande.co.uk>
Signed-off-by: David Gibson <david@gibson.dropbear.id.au>
Diffstat (limited to 'hw/misc')
| -rw-r--r-- | hw/misc/macio/mac_dbdma.c | 13 |
1 files changed, 7 insertions, 6 deletions
diff --git a/hw/misc/macio/mac_dbdma.c b/hw/misc/macio/mac_dbdma.c index 5632743..f116f9c 100644 --- a/hw/misc/macio/mac_dbdma.c +++ b/hw/misc/macio/mac_dbdma.c @@ -42,6 +42,7 @@ #include "hw/ppc/mac_dbdma.h" #include "qemu/main-loop.h" #include "qemu/log.h" +#include "sysemu/dma.h" /* debug DBDMA */ //#define DEBUG_DBDMA @@ -81,8 +82,8 @@ static void dbdma_cmdptr_load(DBDMA_channel *ch) { DBDMA_DPRINTF("dbdma_cmdptr_load 0x%08x\n", ch->regs[DBDMA_CMDPTR_LO]); - cpu_physical_memory_read(ch->regs[DBDMA_CMDPTR_LO], - &ch->current, sizeof(dbdma_cmd)); + dma_memory_read(&address_space_memory, ch->regs[DBDMA_CMDPTR_LO], + &ch->current, sizeof(dbdma_cmd)); } static void dbdma_cmdptr_save(DBDMA_channel *ch) @@ -92,8 +93,8 @@ static void dbdma_cmdptr_save(DBDMA_channel *ch) DBDMA_DPRINTF("xfer_status 0x%08x res_count 0x%04x\n", le16_to_cpu(ch->current.xfer_status), le16_to_cpu(ch->current.res_count)); - cpu_physical_memory_write(ch->regs[DBDMA_CMDPTR_LO], - &ch->current, sizeof(dbdma_cmd)); + dma_memory_write(&address_space_memory, ch->regs[DBDMA_CMDPTR_LO], + &ch->current, sizeof(dbdma_cmd)); } static void kill_channel(DBDMA_channel *ch) @@ -353,7 +354,7 @@ static void load_word(DBDMA_channel *ch, int key, uint32_t addr, return; } - cpu_physical_memory_read(addr, &val, len); + dma_memory_read(&address_space_memory, addr, &val, len); if (len == 2) val = (val << 16) | (current->cmd_dep & 0x0000ffff); @@ -398,7 +399,7 @@ static void store_word(DBDMA_channel *ch, int key, uint32_t addr, else if (len == 1) val >>= 24; - cpu_physical_memory_write(addr, &val, len); + dma_memory_write(&address_space_memory, addr, &val, len); if (conditional_wait(ch)) goto wait; |