motorhead/qemu
1
0
Fork 0
mirror of https://github.com/Motorhead1991/qemu.git synced 2025-12-11 16:00:50 -07:00
Code Issues Projects Releases Packages Wiki Activity Actions

macio: use DMA memory interface for non-block ATAPI transfers

Browse source 
Signed-off-by: Mark Cave-Ayland <mark.cave-ayland@ilande.co.uk>
Signed-off-by: David Gibson <david@gibson.dropbear.id.au>
This commit is contained in:
Mark Cave-Ayland 2016-06-05 23:36:42 +01:00 • committed by David Gibson
parent 9207113dcc
commit ddd495e5e3
1 changed files with 2 additions and 1 deletions
Download patch file Download diff file Expand all files Collapse all files

3
hw/ide/macio.c
View file

@ -271,7 +271,8 @@ static void pmac_ide_atapi_transfer_cb(void *opaque, int ret)
if (s->lba == -1) {
/* Non-block ATAPI transfer - just copy to RAM */
s->io_buffer_size = MIN(s->io_buffer_size, io->len);
cpu_physical_memory_write(io->addr, s->io_buffer, s->io_buffer_size);
dma_memory_write(&address_space_memory, io->addr, s->io_buffer,
s->io_buffer_size);
ide_atapi_cmd_ok(s);
m->dma_active = false;
goto done;