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[RFC,v3,5/5] ide: ATAPI-SCSI bridge transfer is treated as PIO

Message ID 1439981843-2860-6-git-send-email-abezzubikov@ispras.ru
State New
Headers show

Commit Message

Aleksandr Bezzubikov Aug. 19, 2015, 10:57 a.m. UTC 
This patch is necessary because ATAPI-SCSI bridge transfer uses
ide_transfer_start/stop and ide_data_read function check if
PIO transfer is running, so bridge function should be added
to this check

Signed-off-by: Alexander Bezzubikov <abezzubikov@ispras.ru>
---
 hw/ide/core.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)
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Patch

diff --git a/hw/ide/core.c b/hw/ide/core.c
index 96824ab..4988db6 100644
--- a/hw/ide/core.c
+++ b/hw/ide/core.c
@@ -34,6 +34,7 @@ 
 #include "sysemu/block-backend.h"
 
 #include <hw/ide/internal.h>
+#include "hw/ide/bridge.h"
 
 /* These values were based on a Seagate ST3500418AS but have been modified
    to make more sense in QEMU */
@@ -2002,7 +2003,8 @@  static bool ide_is_pio_out(IDEState *s)
     } else if (s->end_transfer_func == ide_sector_read ||
                s->end_transfer_func == ide_transfer_stop ||
                s->end_transfer_func == ide_atapi_cmd_reply_end ||
-               s->end_transfer_func == ide_dummy_transfer_stop) {
+               s->end_transfer_func == ide_dummy_transfer_stop ||
+               s->end_transfer_func == ide_bridge_do_transfer) {
         return true;
     }