Commit 7603d156 authored by ths's avatar ths
Browse files

Fix bugs in the ATAPI cdrom driver, by Brandon Philips.


git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@3124 c046a42c-6fe2-441c-8c8c-71466251a162
parent c0009975
......@@ -671,7 +671,8 @@ static void ide_transfer_start(IDEState *s, uint8_t *buf, int size,
s->end_transfer_func = end_transfer_func;
s->data_ptr = buf;
s->data_end = buf + size;
s->status |= DRQ_STAT;
if (!(s->status & ERR_STAT))
s->status |= DRQ_STAT;
}
static void ide_transfer_stop(IDEState *s)
......@@ -1969,6 +1970,7 @@ static void ide_ioport_write(void *opaque, uint32_t addr, uint32_t val)
/* overlapping commands not supported */
if (s->feature & 0x02)
goto abort_cmd;
s->status = READY_STAT;
s->atapi_dma = s->feature & 1;
s->nsector = 1;
ide_transfer_start(s, s->io_buffer, ATAPI_PACKET_SIZE,
......
Markdown is supported
0% or .
You are about to add 0 people to the discussion. Proceed with caution.
Finish editing this message first!
Please register or to comment