1 files changed, 16 insertions, 86 deletions

diff --git a/hw/ide/cmd646.c b/hw/ide/cmd646.c
index 6bb92d717f..5a5679134a 100644
--- a/hw/ide/cmd646.c
+++ b/hw/ide/cmd646.c
@@ -50,86 +50,6 @@
 
 static void cmd646_update_irq(PCIDevice *pd);
 
-static uint64_t cmd646_cmd_read(void *opaque, hwaddr addr,
-                                unsigned size)
-{
-    CMD646BAR *cmd646bar = opaque;
-
-    if (addr != 2 || size != 1) {
-        return ((uint64_t)1 << (size * 8)) - 1;
-    }
-    return ide_status_read(cmd646bar->bus, addr + 2);
-}
-
-static void cmd646_cmd_write(void *opaque, hwaddr addr,
-                             uint64_t data, unsigned size)
-{
-    CMD646BAR *cmd646bar = opaque;
-
-    if (addr != 2 || size != 1) {
-        return;
-    }
-    ide_cmd_write(cmd646bar->bus, addr + 2, data);
-}
-
-static const MemoryRegionOps cmd646_cmd_ops = {
-    .read = cmd646_cmd_read,
-    .write = cmd646_cmd_write,
-    .endianness = DEVICE_LITTLE_ENDIAN,
-};
-
-static uint64_t cmd646_data_read(void *opaque, hwaddr addr,
-                                 unsigned size)
-{
-    CMD646BAR *cmd646bar = opaque;
-
-    if (size == 1) {
-        return ide_ioport_read(cmd646bar->bus, addr);
-    } else if (addr == 0) {
-        if (size == 2) {
-            return ide_data_readw(cmd646bar->bus, addr);
-        } else {
-            return ide_data_readl(cmd646bar->bus, addr);
-        }
-    }
-    return ((uint64_t)1 << (size * 8)) - 1;
-}
-
-static void cmd646_data_write(void *opaque, hwaddr addr,
-                             uint64_t data, unsigned size)
-{
-    CMD646BAR *cmd646bar = opaque;
-
-    if (size == 1) {
-        ide_ioport_write(cmd646bar->bus, addr, data);
-    } else if (addr == 0) {
-        if (size == 2) {
-            ide_data_writew(cmd646bar->bus, addr, data);
-        } else {
-            ide_data_writel(cmd646bar->bus, addr, data);
-        }
-    }
-}
-
-static const MemoryRegionOps cmd646_data_ops = {
-    .read = cmd646_data_read,
-    .write = cmd646_data_write,
-    .endianness = DEVICE_LITTLE_ENDIAN,
-};
-
-static void setup_cmd646_bar(PCIIDEState *d, int bus_num)
-{
-    IDEBus *bus = &d->bus[bus_num];
-    CMD646BAR *bar = &d->cmd646_bar[bus_num];
-
-    bar->bus = bus;
-    bar->pci_dev = d;
-    memory_region_init_io(&bar->cmd, OBJECT(d), &cmd646_cmd_ops, bar,
-                          "cmd646-cmd", 4);
-    memory_region_init_io(&bar->data, OBJECT(d), &cmd646_data_ops, bar,
-                          "cmd646-data", 8);
-}
-
 static void cmd646_update_dma_interrupts(PCIDevice *pd)
 {
     /* Sync DMA interrupt status from UDMA interrupt status */
@@ -346,12 +266,22 @@ static void pci_cmd646_ide_realize(PCIDevice *dev, Error **errp)
     dev->wmask[MRDMODE] = 0x0;
     dev->w1cmask[MRDMODE] = MRDMODE_INTR_CH0 | MRDMODE_INTR_CH1;
 
-    setup_cmd646_bar(d, 0);
-    setup_cmd646_bar(d, 1);
-    pci_register_bar(dev, 0, PCI_BASE_ADDRESS_SPACE_IO, &d->cmd646_bar[0].data);
-    pci_register_bar(dev, 1, PCI_BASE_ADDRESS_SPACE_IO, &d->cmd646_bar[0].cmd);
-    pci_register_bar(dev, 2, PCI_BASE_ADDRESS_SPACE_IO, &d->cmd646_bar[1].data);
-    pci_register_bar(dev, 3, PCI_BASE_ADDRESS_SPACE_IO, &d->cmd646_bar[1].cmd);
+    memory_region_init_io(&d->data_bar[0], OBJECT(d), &pci_ide_data_le_ops,
+                          &d->bus[0], "cmd646-data0", 8);
+    pci_register_bar(dev, 0, PCI_BASE_ADDRESS_SPACE_IO, &d->data_bar[0]);
+
+    memory_region_init_io(&d->cmd_bar[0], OBJECT(d), &pci_ide_cmd_le_ops,
+                          &d->bus[0], "cmd646-cmd0", 4);
+    pci_register_bar(dev, 1, PCI_BASE_ADDRESS_SPACE_IO, &d->cmd_bar[0]);
+
+    memory_region_init_io(&d->data_bar[1], OBJECT(d), &pci_ide_data_le_ops,
+                          &d->bus[1], "cmd646-data1", 8);
+    pci_register_bar(dev, 2, PCI_BASE_ADDRESS_SPACE_IO, &d->data_bar[1]);
+
+    memory_region_init_io(&d->cmd_bar[1], OBJECT(d), &pci_ide_cmd_le_ops,
+                          &d->bus[1], "cmd646-cmd1", 4);
+    pci_register_bar(dev, 3, PCI_BASE_ADDRESS_SPACE_IO, &d->cmd_bar[1]);
+
     bmdma_setup_bar(d);
     pci_register_bar(dev, 4, PCI_BASE_ADDRESS_SPACE_IO, &d->bmdma_bar);