--- qemu/hw/ide/ich.c	2018/04/24 18:40:24	1.1
+++ qemu/hw/ide/ich.c	2018/04/24 19:02:18	1.1.1.2
@@ -67,7 +67,6 @@
 #include <hw/isa.h>
 #include "block.h"
 #include "block_int.h"
-#include "sysemu.h"
 #include "dma.h"
 
 #include <hw/ide/pci.h>
@@ -78,11 +77,8 @@ static int pci_ich9_ahci_init(PCIDevice
     struct AHCIPCIState *d;
     d = DO_UPCAST(struct AHCIPCIState, card, dev);
 
-    pci_config_set_vendor_id(d->card.config, PCI_VENDOR_ID_INTEL);
-    pci_config_set_device_id(d->card.config, PCI_DEVICE_ID_INTEL_82801IR);
+    ahci_init(&d->ahci, &dev->qdev, 6);
 
-    pci_config_set_class(d->card.config, PCI_CLASS_STORAGE_SATA);
-    pci_config_set_revision(d->card.config, 0x02);
     pci_config_set_prog_interface(d->card.config, AHCI_PROGMODE_MAJOR_REV_1);
 
     d->card.config[PCI_CACHE_LINE_SIZE] = 0x08;  /* Cache line size */
@@ -94,15 +90,12 @@ static int pci_ich9_ahci_init(PCIDevice
 
     qemu_register_reset(ahci_reset, d);
 
-    /* XXX BAR size should be 1k, but that breaks, so bump it to 4k for now */
-    pci_register_bar(&d->card, 5, 0x1000, PCI_BASE_ADDRESS_SPACE_MEMORY,
-                     ahci_pci_map);
-
     msi_init(dev, 0x50, 1, true, false);
-
-    ahci_init(&d->ahci, &dev->qdev, 6);
     d->ahci.irq = d->card.irq[0];
 
+    /* XXX BAR size should be 1k, but that breaks, so bump it to 4k for now */
+    pci_register_bar_simple(&d->card, 5, 0x1000, 0, d->ahci.mem);
+
     return 0;
 }
 
@@ -111,10 +104,7 @@ static int pci_ich9_uninit(PCIDevice *de
     struct AHCIPCIState *d;
     d = DO_UPCAST(struct AHCIPCIState, card, dev);
 
-    if (msi_enabled(dev)) {
-        msi_uninit(dev);
-    }
-
+    msi_uninit(dev);
     qemu_unregister_reset(ahci_reset, d);
     ahci_uninit(&d->ahci);
 
@@ -136,6 +126,10 @@ static PCIDeviceInfo ich_ahci_info[] = {
         .init         = pci_ich9_ahci_init,
         .exit         = pci_ich9_uninit,
         .config_write = pci_ich9_write_config,
+        .vendor_id    = PCI_VENDOR_ID_INTEL,
+        .device_id    = PCI_DEVICE_ID_INTEL_82801IR,
+        .revision     = 0x02,
+        .class_id     = PCI_CLASS_STORAGE_SATA,
     },{
         /* end of list */
     }