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| author | aurel32 <aurel32@c046a42c-6fe2-441c-8c8c-71466251a162> | 2008-04-08 19:51:43 +0000 |
|---|---|---|
| committer | aurel32 <aurel32@c046a42c-6fe2-441c-8c8c-71466251a162> | 2008-04-08 19:51:43 +0000 |
| commit | cc9c9ffc689076ff9a0275d295d5174cc03bb20b (patch) | |
| tree | 5410ce9f7963c682eca7716172149dbb7d524247 /hw/pl011.c | |
| parent | d73bd7ebec7ca57e95c868c3ec017598de6ea3ee (diff) | |
| download | qemu-cc9c9ffc689076ff9a0275d295d5174cc03bb20b.tar.gz | |
Implement break for the pl011, based on a patch from Jason Wessel.
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@4182 c046a42c-6fe2-441c-8c8c-71466251a162
Diffstat (limited to 'hw/pl011.c')
| -rw-r--r-- | hw/pl011.c | 12 |
1 files changed, 9 insertions, 3 deletions
diff --git a/hw/pl011.c b/hw/pl011.c index 9d8c6a3f58..6676644991 100644 --- a/hw/pl011.c +++ b/hw/pl011.c @@ -195,7 +195,7 @@ static int pl011_can_receive(void *opaque) return s->read_count < 1; } -static void pl011_receive(void *opaque, const uint8_t *buf, int size) +static void pl011_put_fifo(void *opaque, uint32_t value) { pl011_state *s = (pl011_state *)opaque; int slot; @@ -203,7 +203,7 @@ static void pl011_receive(void *opaque, const uint8_t *buf, int size) slot = s->read_pos + s->read_count; if (slot >= 16) slot -= 16; - s->read_fifo[slot] = *buf; + s->read_fifo[slot] = value; s->read_count++; s->flags &= ~PL011_FLAG_RXFE; if (s->cr & 0x10 || s->read_count == 16) { @@ -215,9 +215,15 @@ static void pl011_receive(void *opaque, const uint8_t *buf, int size) } } +static void pl011_receive(void *opaque, const uint8_t *buf, int size) +{ + pl011_put_fifo(opaque, *buf); +} + static void pl011_event(void *opaque, int event) { - /* ??? Should probably implement break. */ + if (event == CHR_EVENT_BREAK) + pl011_put_fifo(opaque, 0x400); } static CPUReadMemoryFunc *pl011_readfn[] = { |