diff mbox

[02/10] ide: Move IDEDevice pointer from IDEBus to IDEState

Message ID 1355753160-17544-3-git-send-email-armbru@redhat.com
State New
Headers show

Commit Message

Markus Armbruster Dec. 17, 2012, 2:05 p.m. UTC 
Signed-off-by: Markus Armbruster <armbru@redhat.com>
---
 hw/ide/core.c     |  2 +-
 hw/ide/internal.h |  3 +--
 hw/ide/qdev.c     | 12 +++---------
 3 files changed, 5 insertions(+), 12 deletions(-)
diff mbox

Patch

diff --git a/hw/ide/core.c b/hw/ide/core.c
index 2c0c978..1e94dc4 100644
--- a/hw/ide/core.c
+++ b/hw/ide/core.c
@@ -79,7 +79,7 @@  static void ide_identify(IDEState *s)
 {
     uint16_t *p;
     unsigned int oldsize;
-    IDEDevice *dev = s->unit ? s->bus->slave : s->bus->master;
+    IDEDevice *dev = s->dev;
 
     if (s->identify_set) {
 	memcpy(s->io_buffer, s->identify_data, sizeof(s->identify_data));
diff --git a/hw/ide/internal.h b/hw/ide/internal.h
index bf7d313..52d1642 100644
--- a/hw/ide/internal.h
+++ b/hw/ide/internal.h
@@ -342,6 +342,7 @@  enum ide_dma_cmd {
 /* NOTE: IDEState represents in fact one drive */
 struct IDEState {
     IDEBus *bus;
+    IDEDevice *dev;
     uint8_t unit;
     /* ide config */
     IDEDriveKind drive_kind;
@@ -447,8 +448,6 @@  struct IDEDMA {
 
 struct IDEBus {
     BusState qbus;
-    IDEDevice *master;
-    IDEDevice *slave;
     IDEState ifs[2];
     int bus_id;
     IDEDMA *dma;
diff --git a/hw/ide/qdev.c b/hw/ide/qdev.c
index f2e4ea4..e322aea 100644
--- a/hw/ide/qdev.c
+++ b/hw/ide/qdev.c
@@ -74,22 +74,16 @@  static int ide_qdev_init(DeviceState *qdev)
         goto err;
     }
     if (dev->unit == -1) {
-        dev->unit = bus->master ? 1 : 0;
+        dev->unit = bus->ifs[0].dev ? 1 : 0;
     }
     switch (dev->unit) {
     case 0:
-        if (bus->master) {
-            error_report("IDE unit %d is in use", dev->unit);
-            goto err;
-        }
-        bus->master = dev;
-        break;
     case 1:
-        if (bus->slave) {
+        if (bus->ifs[dev->unit].dev) {
             error_report("IDE unit %d is in use", dev->unit);
             goto err;
         }
-        bus->slave = dev;
+        bus->ifs[dev->unit].dev = dev;
         break;
     default:
         error_report("Invalid IDE unit %d", dev->unit);