diff options
| -rw-r--r-- | hw/misc/macio/mac_dbdma.c | 24 |
1 files changed, 5 insertions, 19 deletions
diff --git a/hw/misc/macio/mac_dbdma.c b/hw/misc/macio/mac_dbdma.c index c4ee38109d..c5dd0ac16b 100644 --- a/hw/misc/macio/mac_dbdma.c +++ b/hw/misc/macio/mac_dbdma.c @@ -350,9 +350,8 @@ static void load_word(DBDMA_channel *ch, int key, uint32_t addr, uint16_t len) { dbdma_cmd *current = &ch->current; - uint32_t val; - DBDMA_DPRINTFCH(ch, "load_word\n"); + DBDMA_DPRINTFCH(ch, "load_word %d bytes, addr=%08x\n", len, addr); /* only implements KEY_SYSTEM */ @@ -362,14 +361,7 @@ static void load_word(DBDMA_channel *ch, int key, uint32_t addr, return; } - dma_memory_read(&address_space_memory, addr, &val, len); - - if (len == 2) - val = (val << 16) | (current->cmd_dep & 0x0000ffff); - else if (len == 1) - val = (val << 24) | (current->cmd_dep & 0x00ffffff); - - current->cmd_dep = val; + dma_memory_read(&address_space_memory, addr, ¤t->cmd_dep, len); if (conditional_wait(ch)) goto wait; @@ -389,9 +381,9 @@ static void store_word(DBDMA_channel *ch, int key, uint32_t addr, uint16_t len) { dbdma_cmd *current = &ch->current; - uint32_t val; - DBDMA_DPRINTFCH(ch, "store_word\n"); + DBDMA_DPRINTFCH(ch, "store_word %d bytes, addr=%08x pa=%x\n", + len, addr, le32_to_cpu(current->cmd_dep)); /* only implements KEY_SYSTEM */ @@ -401,13 +393,7 @@ static void store_word(DBDMA_channel *ch, int key, uint32_t addr, return; } - val = current->cmd_dep; - if (len == 2) - val >>= 16; - else if (len == 1) - val >>= 24; - - dma_memory_write(&address_space_memory, addr, &val, len); + dma_memory_write(&address_space_memory, addr, ¤t->cmd_dep, len); if (conditional_wait(ch)) goto wait; |