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atimach64gx: Fix interrupts. 

Required for moving the mouse.
This commit is contained in:
joevt 2024-04-16 01:57:19 -07:00 committed by dingusdev
parent ea7b9db078
commit e91432f939
1 changed files with 2 additions and 1 deletions
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3
devices/video/atimach64gx.cpp
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@ -132,6 +132,7 @@ AtiMach64Gx::AtiMach64Gx()
this->vendor_id = PCI_VENDOR_ATI;
this->device_id = ATI_MACH64_GX_DEV_ID;
this->class_rev = (0x030000 << 8) | 0x03;
this->irq_pin = 1;
for (int i = 0; i < this->aperture_count; i++) {
this->bars_cfg[i] = (uint32_t)(-this->aperture_size[i] | this->aperture_flag[i]);
}
@ -761,7 +762,7 @@ void AtiMach64Gx::get_cursor_position(int& x, int& y) {
int AtiMach64Gx::device_postinit()
{
this->vbl_cb = [this](uint8_t irq_line_state) {
insert_bits<uint32_t>(this->regs[ATI_CRTC_INT_CNTL], irq_line_state, ATI_CRTC_VBLANK, 1);
insert_bits<uint32_t>(this->regs[ATI_CRTC_INT_CNTL], irq_line_state, ATI_CRTC_VBLANK, irq_line_state);
if (irq_line_state) {
set_bit(this->regs[ATI_CRTC_INT_CNTL], ATI_CRTC_VBLANK_INT);
set_bit(this->regs[ATI_CRTC_INT_CNTL], ATI_CRTC_VLINE_INT);