static void lpc_slave_init(device_t dev)
{
lpc_common_init(dev);
}
static void lpc_init(device_t dev)
{
uint8_t byte;
uint8_t byte_old;
int on;
int nmi_option;
printk(BIOS_DEBUG, "LPC_INIT -------->\n");
pc_keyboard_init();
lpc_usb_legacy_init(dev);
lpc_common_init(dev);
/* power after power fail */
on = CONFIG_MAINBOARD_POWER_ON_AFTER_POWER_FAIL;
get_option(&on, "power_on_after_fail");
byte = pci_read_config8(dev, PREVIOUS_POWER_STATE);
byte &= ~0x40;
if (!on) {
byte |= 0x40;
}
pci_write_config8(dev, PREVIOUS_POWER_STATE, byte);
printk(BIOS_INFO, "set power %s after power fail\n", on?"on":"off");
/* Throttle the CPU speed down for testing */
on = SLOW_CPU_OFF;
get_option(&on, "slow_cpu");
if(on) {
uint16_t pm10_bar;
uint32_t dword;
pm10_bar = (pci_read_config16(dev, 0x60)&0xff00);
outl(((on<<1)+0x10) ,(pm10_bar + 0x10));
dword = inl(pm10_bar + 0x10);
on = 8-on;
printk(BIOS_DEBUG, "Throttling CPU %2d.%1.1d percent.\n",
(on*12)+(on>>1),(on&1)*5);
}
/* Enable Error reporting */
/* Set up sync flood detected */
byte = pci_read_config8(dev, 0x47);
byte |= (1 << 1);
pci_write_config8(dev, 0x47, byte);
/* Set up NMI on errors */
byte = inb(0x70); // RTC70
byte_old = byte;
nmi_option = NMI_OFF;
get_option(&nmi_option, "nmi");
if (nmi_option) {
byte &= ~(1 << 7); /* set NMI */
} else {
byte |= ( 1 << 7); // Can not mask NMI from PCI-E and NMI_NOW
}
if( byte != byte_old) {
outb(byte, 0x70);
}
/* Initialize the real time clock */
rtc_init(0);
/* Initialize isa dma */
isa_dma_init();
printk(BIOS_DEBUG, "LPC_INIT <--------\n");
}
