diff options
Diffstat (limited to 'hw/misc/macio/mac_dbdma.c')
| -rw-r--r-- | hw/misc/macio/mac_dbdma.c | 14 |
1 files changed, 11 insertions, 3 deletions
diff --git a/hw/misc/macio/mac_dbdma.c b/hw/misc/macio/mac_dbdma.c index fc46727762..0d7f40bf32 100644 --- a/hw/misc/macio/mac_dbdma.c +++ b/hw/misc/macio/mac_dbdma.c @@ -224,7 +224,7 @@ static void conditional_interrupt(DBDMA_channel *ch) uint32_t status; int cond; - DBDMA_DPRINTF("conditional_interrupt\n"); + DBDMA_DPRINTF("%s\n", __func__); intr = le16_to_cpu(current->command) & INTR_MASK; @@ -233,6 +233,7 @@ static void conditional_interrupt(DBDMA_channel *ch) return; case INTR_ALWAYS: /* always interrupt */ qemu_irq_raise(ch->irq); + DBDMA_DPRINTF("%s: raise\n", __func__); return; } @@ -245,12 +246,16 @@ static void conditional_interrupt(DBDMA_channel *ch) switch(intr) { case INTR_IFSET: /* intr if condition bit is 1 */ - if (cond) + if (cond) { qemu_irq_raise(ch->irq); + DBDMA_DPRINTF("%s: raise\n", __func__); + } return; case INTR_IFCLR: /* intr if condition bit is 0 */ - if (!cond) + if (!cond) { qemu_irq_raise(ch->irq); + DBDMA_DPRINTF("%s: raise\n", __func__); + } return; } } @@ -368,6 +373,8 @@ static void dbdma_end(DBDMA_io *io) DBDMA_channel *ch = io->channel; dbdma_cmd *current = &ch->current; + DBDMA_DPRINTF("%s\n", __func__); + if (conditional_wait(ch)) goto wait; @@ -422,6 +429,7 @@ static void start_input(DBDMA_channel *ch, int key, uint32_t addr, * are not implemented in the mac-io chip */ + DBDMA_DPRINTF("addr 0x%x key 0x%x\n", addr, key); if (!addr || key > KEY_STREAM3) { kill_channel(ch); return; |