void
ps2port_setup(void)
{
ASSERT32FLAT();
if (! CONFIG_PS2PORT)
return;
dprintf(3, "init ps2port\n");
enable_hwirq(1, FUNC16(entry_09));
enable_hwirq(12, FUNC16(entry_74));
run_thread(keyboard_init, NULL);
}
void
pmm_init(void)
{
if (! CONFIG_PMM)
return;
dprintf(3, "init PMM\n");
PMMHEADER.entry = FUNC16(entry_pmm);
PMMHEADER.checksum -= checksum(&PMMHEADER, sizeof(PMMHEADER));
}
static void
ivt_init(void)
{
dprintf(3, "init ivt\n");
// Setup reset-vector entry point (controls legacy reboots).
HaveRunPost = 1;
rtc_write(CMOS_RESET_CODE, 0);
// Initialize all vectors to the default handler.
int i;
for (i=0; i<256; i++)
SET_IVT(i, FUNC16(entry_iret_official));
// Initialize all hw vectors to a default hw handler.
for (i=BIOS_HWIRQ0_VECTOR; i<BIOS_HWIRQ0_VECTOR+8; i++)
SET_IVT(i, FUNC16(entry_hwpic1));
for (i=BIOS_HWIRQ8_VECTOR; i<BIOS_HWIRQ8_VECTOR+8; i++)
SET_IVT(i, FUNC16(entry_hwpic2));
// Initialize software handlers.
SET_IVT(0x02, FUNC16(entry_02));
SET_IVT(0x10, FUNC16(entry_10));
SET_IVT(0x11, FUNC16(entry_11));
SET_IVT(0x12, FUNC16(entry_12));
SET_IVT(0x13, FUNC16(entry_13_official));
SET_IVT(0x14, FUNC16(entry_14));
SET_IVT(0x15, FUNC16(entry_15_official));
SET_IVT(0x16, FUNC16(entry_16));
SET_IVT(0x17, FUNC16(entry_17));
SET_IVT(0x18, FUNC16(entry_18));
SET_IVT(0x19, FUNC16(entry_19_official));
SET_IVT(0x1a, FUNC16(entry_1a_official));
SET_IVT(0x40, FUNC16(entry_40));
// INT 60h-66h reserved for user interrupt
for (i=0x60; i<=0x66; i++)
SET_IVT(i, SEGOFF(0, 0));
// set vector 0x79 to zero
// this is used by 'gardian angel' protection system
SET_IVT(0x79, SEGOFF(0, 0));
}
static void
init_ivt(void)
{
dprintf(3, "init ivt\n");
// Initialize all vectors to the default handler.
int i;
for (i=0; i<256; i++)
SET_IVT(i, FUNC16(entry_iret_official));
// Initialize all hw vectors to a default hw handler.
for (i=0x08; i<=0x0f; i++)
SET_IVT(i, FUNC16(entry_hwpic1));
for (i=0x70; i<=0x77; i++)
SET_IVT(i, FUNC16(entry_hwpic2));
// Initialize software handlers.
SET_IVT(0x02, FUNC16(entry_02));
SET_IVT(0x10, FUNC16(entry_10));
SET_IVT(0x11, FUNC16(entry_11));
SET_IVT(0x12, FUNC16(entry_12));
SET_IVT(0x13, FUNC16(entry_13_official));
SET_IVT(0x14, FUNC16(entry_14));
SET_IVT(0x15, FUNC16(entry_15));
SET_IVT(0x16, FUNC16(entry_16));
SET_IVT(0x17, FUNC16(entry_17));
SET_IVT(0x18, FUNC16(entry_18));
SET_IVT(0x19, FUNC16(entry_19_official));
SET_IVT(0x1a, FUNC16(entry_1a));
SET_IVT(0x40, FUNC16(entry_40));
// INT 60h-66h reserved for user interrupt
for (i=0x60; i<=0x66; i++)
SET_IVT(i, SEGOFF(0, 0));
// set vector 0x79 to zero
// this is used by 'gardian angel' protection system
SET_IVT(0x79, SEGOFF(0, 0));
SET_IVT(0x1E, SEGOFF(SEG_BIOS, (u32)&diskette_param_table2 - BUILD_BIOS_ADDR));
}