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atimach64gx: Add config read/write stub.

This commit is contained in:
joevt 2024-02-27 21:24:30 -08:00 committed by dingusdev
parent 3c7ce3de8b
commit 5d9194d03d
1 changed files with 29 additions and 0 deletions
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29
devices/video/atimach64gx.cpp
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@ -183,6 +183,35 @@ void AtiMach64Gx::notify_bar_change(int bar_num)
}
}
#if 0
uint32_t AtiMach64Gx::pci_cfg_read(uint32_t reg_offs, AccessDetails &details)
{
if (reg_offs < 64) {
return PCIDevice::pci_cfg_read(reg_offs, details);
}
switch (reg_offs) {
default:
LOG_READ_UNIMPLEMENTED_CONFIG_REGISTER();
}
return 0;
}
void AtiMach64Gx::pci_cfg_write(uint32_t reg_offs, uint32_t value, AccessDetails &details)
{
if (reg_offs < 64) {
PCIDevice::pci_cfg_write(reg_offs, value, details);
return;
}
switch (reg_offs) {
default:
LOG_WRITE_UNIMPLEMENTED_CONFIG_REGISTER();
}
}
#endif
// map I/O register index to MMIO register offset
static const uint32_t io_idx_to_reg_offset[32] = {
ATI_CRTC_H_TOTAL_DISP,