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[Qemu-devel] [PATCH 07/34] via: convert to pci_bar_map
From: |
Blue Swirl |
Subject: |
[Qemu-devel] [PATCH 07/34] via: convert to pci_bar_map |
Date: |
Thu, 22 Jul 2010 21:56:14 +0000 |
Use pci_bar_map() instead of a mapping function.
Signed-off-by: Blue Swirl <address@hidden>
---
hw/ide/via.c | 65 ++++++++++++++++++++++++++++++++++++---------------------
1 files changed, 41 insertions(+), 24 deletions(-)
diff --git a/hw/ide/via.c b/hw/ide/via.c
index b2c7cad..36901b3 100644
--- a/hw/ide/via.c
+++ b/hw/ide/via.c
@@ -70,32 +70,35 @@ static void bmdma_writeb(void *opaque, uint32_t
addr, uint32_t val)
}
}
-static void bmdma_map(PCIDevice *pci_dev, int region_num,
- pcibus_t addr, pcibus_t size, int type)
-{
- PCIIDEState *d = DO_UPCAST(PCIIDEState, dev, pci_dev);
- int i;
+static IOPortWriteFunc * const bmdma_cmd_io_writes[] = {
+ bmdma_cmd_writeb,
+ NULL,
+ NULL,
+};
- for(i = 0;i < 2; i++) {
- BMDMAState *bm = &d->bmdma[i];
- d->bus[i].bmdma = bm;
- bm->bus = d->bus+i;
- qemu_add_vm_change_state_handler(ide_dma_restart_cb, bm);
+static IOPortWriteFunc * const bmdma_io_writes[] = {
+ bmdma_writeb,
+ NULL,
+ NULL,
+};
- register_ioport_write(addr, 1, 1, bmdma_cmd_writeb, bm);
+static IOPortReadFunc * const bmdma_io_reads[] = {
+ bmdma_readb,
+ NULL,
+ NULL,
+};
- register_ioport_write(addr + 1, 3, 1, bmdma_writeb, bm);
- register_ioport_read(addr, 4, 1, bmdma_readb, bm);
+static IOPortWriteFunc * const bmdma_addr_writes[] = {
+ bmdma_addr_writeb,
+ bmdma_addr_writew,
+ bmdma_addr_writel,
+};
- register_ioport_write(addr + 4, 4, 1, bmdma_addr_writeb, bm);
- register_ioport_read(addr + 4, 4, 1, bmdma_addr_readb, bm);
- register_ioport_write(addr + 4, 4, 2, bmdma_addr_writew, bm);
- register_ioport_read(addr + 4, 4, 2, bmdma_addr_readw, bm);
- register_ioport_write(addr + 4, 4, 4, bmdma_addr_writel, bm);
- register_ioport_read(addr + 4, 4, 4, bmdma_addr_readl, bm);
- addr += 8;
- }
-}
+static IOPortReadFunc * const bmdma_addr_reads[] = {
+ bmdma_addr_readb,
+ bmdma_addr_readw,
+ bmdma_addr_readl,
+};
static void via_reset(void *opaque)
{
@@ -144,6 +147,8 @@ static int vt82c686b_ide_initfn(PCIDevice *dev)
{
PCIIDEState *d = DO_UPCAST(PCIIDEState, dev, dev);;
uint8_t *pci_conf = d->dev.config;
+ unsigned int i;
+ int io_index;
pci_config_set_vendor_id(pci_conf, PCI_VENDOR_ID_VIA);
pci_config_set_device_id(pci_conf, PCI_DEVICE_ID_VIA_IDE);
@@ -153,8 +158,20 @@ static int vt82c686b_ide_initfn(PCIDevice *dev)
pci_set_long(pci_conf + PCI_CAPABILITY_LIST, 0x000000c0);
qemu_register_reset(via_reset, d);
- pci_register_bar((PCIDevice *)d, 4, 0x10,
- PCI_BASE_ADDRESS_SPACE_IO, bmdma_map);
+ pci_register_bar((PCIDevice *)d, 4, 0x10, PCI_BASE_ADDRESS_SPACE_IO, NULL);
+ for (i = 0; i < 2; i++) {
+ BMDMAState *bm = &d->bmdma[i];
+
+ d->bus[i].bmdma = bm;
+ bm->bus = d->bus + i;
+ qemu_add_vm_change_state_handler(ide_dma_restart_cb, bm);
+ io_index = cpu_register_io(bmdma_io_reads, bmdma_cmd_io_writes, 1, bm);
+ pci_bar_map(&d->dev, 4, i * 3 + 0, i * 8 + 0, 1, io_index);
+ io_index = cpu_register_io(bmdma_io_reads, bmdma_io_writes, 3, bm);
+ pci_bar_map(&d->dev, 4, i * 3 + 1, i * 8 + 1, 3, io_index);
+ io_index = cpu_register_io(bmdma_addr_reads, bmdma_addr_writes, 4, bm);
+ pci_bar_map(&d->dev, 4, i * 3 + 2, i * 8 + 4, 4, io_index);
+ }
vmstate_register(&dev->qdev, 0, &vmstate_ide_pci, d);
--
1.6.2.4
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