From cc9c9ffc689076ff9a0275d295d5174cc03bb20b Mon Sep 17 00:00:00 2001 From: aurel32 Date: Tue, 8 Apr 2008 19:51:43 +0000 Subject: [PATCH] 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 --- hw/pl011.c | 12 +++++++++--- 1 file 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[] = {