void keyb_8042_init(void)
{
emu_iodev_t io_device;
/* 8042 keyboard controller */
io_device.read_portb = keyb_io_read;
io_device.write_portb = keyb_io_write;
io_device.read_portw = NULL;
io_device.write_portw = NULL;
io_device.read_portd = NULL;
io_device.write_portd = NULL;
io_device.handler_name = "8042 Keyboard data";
io_device.start_addr = 0x0060;
io_device.end_addr = 0x0060;
io_device.irq = 1;
io_device.fd = -1;
port_register_handler(io_device, 0);
io_device.handler_name = "8042 Keyboard command";
io_device.start_addr = 0x0064;
io_device.end_addr = 0x0064;
io_device.irq = EMU_NO_IRQ;
port_register_handler(io_device, 0);
io_device.handler_name = "Keyboard controller port B";
io_device.start_addr = 0x0061;
io_device.end_addr = 0x0061;
port_register_handler(io_device, 0);
}
void pic_init(void)
{
/* do any one-time initialization of the PIC */
emu_iodev_t io_device;
/* 8259 PIC (Programmable Interrupt Controller) */
io_device.read_portb = read_pic0;
io_device.write_portb = write_pic0;
io_device.read_portw = NULL;
io_device.write_portw = NULL;
io_device.read_portd = NULL;
io_device.write_portd = NULL;
io_device.handler_name = "8259 PIC0";
io_device.start_addr = 0x0020;
io_device.end_addr = 0x0021;
io_device.irq = EMU_NO_IRQ;
io_device.fd = -1;
port_register_handler(io_device, 0);
io_device.handler_name = "8259 PIC1";
io_device.start_addr = 0x00A0;
io_device.end_addr = 0x00A1;
io_device.read_portb = read_pic1;
io_device.write_portb = write_pic1;
port_register_handler(io_device, 0);
}
void dma_init(void)
{
emu_iodev_t io_device;
/* 8237 DMA controller */
io_device.read_portb = dma_io_read;
io_device.write_portb = dma_io_write;
io_device.read_portw = NULL;
io_device.write_portw = NULL;
io_device.read_portd = NULL;
io_device.write_portd = NULL;
io_device.irq = EMU_NO_IRQ;
io_device.fd = -1;
/*
* XT Controller
*/
io_device.start_addr = 0x0000;
io_device.end_addr = 0x000F;
io_device.handler_name = "DMA - XT Controller";
port_register_handler(io_device, 0);
/*
* Page Registers (XT)
*/
io_device.start_addr = 0x0081;
io_device.end_addr = 0x0087;
io_device.handler_name = "DMA - XT Pages";
port_register_handler(io_device, 0);
/*
* AT Controller
*/
io_device.start_addr = 0x00C0;
io_device.end_addr = 0x00DE;
io_device.handler_name = "DMA - AT Controller";
port_register_handler(io_device, 0);
/*
* Page Registers (AT)
*/
io_device.start_addr = 0x0089;
io_device.end_addr = 0x008F;
io_device.handler_name = "DMA - AT Pages";
port_register_handler(io_device, 0);
q_printf("DMA: DMA Controller initialized - 8 & 16 bit modes\n");
}
void opl3_init(void)
{
emu_iodev_t io_device;
S_printf("SB: OPL3 Initialization\n");
/* This is the FM (Adlib + Advanced Adlib) */
io_device.read_portb = adlib_io_read;
io_device.write_portb = adlib_io_write;
io_device.read_portw = NULL;
io_device.write_portw = NULL;
io_device.read_portd = NULL;
io_device.write_portd = NULL;
io_device.handler_name = "Adlib (+ Advanced) Emulation";
io_device.start_addr = ADLIB_BASE;
io_device.end_addr = ADLIB_BASE + 3;
io_device.irq = EMU_NO_IRQ;
io_device.fd = -1;
if (port_register_handler(io_device, 0) != 0) {
error("ADLIB: Cannot registering port handler\n");
}
#ifdef HAS_YMF262
opl3 = YMF262Init(OPL3_INTERNAL_FREQ, opl3_rate);
YMF262SetTimerHandler(opl3, opl3_set_timer, &opl3_timers);
YMF262SetUpdateHandler(opl3, opl3_update, NULL);
#endif
}
void chipset_init(void)
{
emu_iodev_t io_dev;
io_dev.read_portb = port92h_io_read;
io_dev.write_portb = port92h_io_write;
io_dev.read_portw = NULL;
io_dev.write_portw = NULL;
io_dev.read_portd = NULL;
io_dev.write_portd = NULL;
io_dev.irq = EMU_NO_IRQ;
io_dev.fd = -1;
io_dev.start_addr = 0x92;
io_dev.end_addr = 0x92;
io_dev.handler_name = "Chipset Control Port A";
port_register_handler(io_dev, 0);
}
