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better to use different ID for ISA and PCI 

git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@901 c046a42c-6fe2-441c-8c8c-71466251a162
This commit is contained in:
bellard 2004-06-05 18:50:58 +00:00
parent 4c7634bcb3
commit 20ba3ae101
1 changed files with 10 additions and 13 deletions
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23
hw/cirrus_vga.c
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@ -50,11 +50,6 @@
#define CIRRUS_ID_CLGD5436 (0x2B<<2)
#define CIRRUS_ID_CLGD5446 (0x2E<<2)
/* this define is used to select the exact CLGD implementation we
emulate. */
//#define CIRRUS_ID CIRRUS_ID_CLGD5430
#define CIRRUS_ID CIRRUS_ID_CLGD5446
// sequencer 0x07
#define CIRRUS_SR7_BPP_VGA 0x00
#define CIRRUS_SR7_BPP_SVGA 0x01
@ -163,7 +158,6 @@
// PCI 0x00: vendor, 0x02: device
#define PCI_VENDOR_CIRRUS 0x1013
#define PCI_DEVICE_ID CIRRUS_ID
#define PCI_DEVICE_CLGD5462 0x00d0
#define PCI_DEVICE_CLGD5465 0x00d6
@ -2695,7 +2689,7 @@ static CPUWriteMemoryFunc *cirrus_mmio_write[3] = {
*
***************************************/
static void cirrus_init_common(CirrusVGAState * s)
static void cirrus_init_common(CirrusVGAState * s, int device_id)
{
int vga_io_memory;
@ -2722,7 +2716,7 @@ static void cirrus_init_common(CirrusVGAState * s)
s->sr[0x0F] = CIRRUS_MEMSIZE_2M;
s->sr[0x1F] = 0x22; // MemClock
s->cr[0x27] = CIRRUS_ID;
s->cr[0x27] = device_id;
s->cirrus_hidden_dac_lockindex = 5;
s->cirrus_hidden_dac_data = 0;
@ -2757,7 +2751,7 @@ void isa_cirrus_vga_init(DisplayState *ds, uint8_t *vga_ram_base,
vga_common_init((VGAState *)s,
ds, vga_ram_base, vga_ram_offset, vga_ram_size);
cirrus_init_common(s);
cirrus_init_common(s, CIRRUS_ID_CLGD5430);
s->sr[0x17] = CIRRUS_BUSTYPE_ISA;
/* XXX ISA-LFB support */
}
@ -2792,6 +2786,9 @@ void pci_cirrus_vga_init(DisplayState *ds, uint8_t *vga_ram_base,
PCICirrusVGAState *d;
uint8_t *pci_conf;
CirrusVGAState *s;
int device_id;
device_id = CIRRUS_ID_CLGD5446;
/* setup PCI configuration registers */
d = (PCICirrusVGAState *)pci_register_device("Cirrus VGA",
@ -2800,8 +2797,8 @@ void pci_cirrus_vga_init(DisplayState *ds, uint8_t *vga_ram_base,
pci_conf = d->dev.config;
pci_conf[0x00] = (uint8_t) (PCI_VENDOR_CIRRUS & 0xff);
pci_conf[0x01] = (uint8_t) (PCI_VENDOR_CIRRUS >> 8);
pci_conf[0x02] = (uint8_t) (PCI_DEVICE_ID & 0xff);
pci_conf[0x03] = (uint8_t) (PCI_DEVICE_ID >> 8);
pci_conf[0x02] = (uint8_t) (device_id & 0xff);
pci_conf[0x03] = (uint8_t) (device_id >> 8);
pci_conf[0x04] = PCI_COMMAND_IOACCESS | PCI_COMMAND_MEMACCESS;
pci_conf[0x0a] = PCI_CLASS_SUB_VGA;
pci_conf[0x0b] = PCI_CLASS_BASE_DISPLAY;
@ -2811,7 +2808,7 @@ void pci_cirrus_vga_init(DisplayState *ds, uint8_t *vga_ram_base,
s = &d->cirrus_vga;
vga_common_init((VGAState *)s,
ds, vga_ram_base, vga_ram_offset, vga_ram_size);
cirrus_init_common(s);
cirrus_init_common(s, device_id);
s->sr[0x17] = CIRRUS_BUSTYPE_PCI;
/* setup memory space */
@ -2820,7 +2817,7 @@ void pci_cirrus_vga_init(DisplayState *ds, uint8_t *vga_ram_base,
/* XXX: s->vram_size must be a power of two */
pci_register_io_region((PCIDevice *)d, 0, s->vram_size,
PCI_ADDRESS_SPACE_MEM_PREFETCH, cirrus_pci_lfb_map);
if (CIRRUS_ID == CIRRUS_ID_CLGD5446) {
if (device_id == CIRRUS_ID_CLGD5446) {
pci_register_io_region((PCIDevice *)d, 1, CIRRUS_PNPMMIO_SIZE,
PCI_ADDRESS_SPACE_MEM, cirrus_pci_mmio_map);
}