static int __init footbridge_isa_init(void)
{
int err = 0;
if (!footbridge_cfn_mode())
return 0;
/* Personal server doesn't have RTC */
if (!machine_is_personal_server()) {
isa_rtc_init();
err = platform_device_register(&rtc_device);
if (err)
printk(KERN_ERR "Unable to register RTC device: %d\n", err);
}
err = platform_device_register(&serial_device);
if (err)
printk(KERN_ERR "Unable to register serial device: %d\n", err);
return 0;
}
/*
* Set up timer interrupt.
*/
void __init footbridge_init_time(void)
{
if (machine_is_co285() ||
machine_is_personal_server())
/*
* Add-in 21285s shouldn't access the RTC
*/
rtc_base = 0;
else
rtc_base = 0x70;
if (rtc_base) {
int reg_d, reg_b;
/*
* Probe for the RTC.
*/
reg_d = CMOS_READ(RTC_REG_D);
/*
* make sure the divider is set
*/
CMOS_WRITE(RTC_REF_CLCK_32KHZ, RTC_REG_A);
/*
* Set control reg B
* (24 hour mode, update enabled)
*/
reg_b = CMOS_READ(RTC_REG_B) & 0x7f;
reg_b |= 2;
CMOS_WRITE(reg_b, RTC_REG_B);
if ((CMOS_READ(RTC_REG_A) & 0x7f) == RTC_REF_CLCK_32KHZ &&
CMOS_READ(RTC_REG_B) == reg_b) {
struct timespec tv;
/*
* We have a RTC. Check the battery
*/
if ((reg_d & 0x80) == 0)
printk(KERN_WARNING "RTC: *** warning: CMOS battery bad\n");
tv.tv_nsec = 0;
tv.tv_sec = get_isa_cmos_time();
do_settimeofday(&tv);
set_rtc = set_isa_cmos_time;
} else
rtc_base = 0;
}
if (machine_is_ebsa285() ||
machine_is_co285() ||
machine_is_personal_server()) {
gettimeoffset = timer1_gettimeoffset;
timer1_latch = (mem_fclk_21285 + 8 * HZ) / (16 * HZ);
*CSR_TIMER1_CLR = 0;
*CSR_TIMER1_LOAD = timer1_latch;
*CSR_TIMER1_CNTL = TIMER_CNTL_ENABLE | TIMER_CNTL_AUTORELOAD | TIMER_CNTL_DIV16;
footbridge_timer_irq.name = "Timer1 Timer Tick";
footbridge_timer_irq.handler = timer1_interrupt;
setup_irq(IRQ_TIMER1, &footbridge_timer_irq);
} else {
/* enable PIT timer */
/* set for periodic (4) and LSB/MSB write (0x30) */
outb(0x34, 0x43);
outb((mSEC_10_from_14/6) & 0xFF, 0x40);
outb((mSEC_10_from_14/6) >> 8, 0x40);
gettimeoffset = isa_gettimeoffset;
footbridge_timer_irq.name = "ISA Timer Tick";
footbridge_timer_irq.handler = isa_timer_interrupt;
setup_irq(IRQ_ISA_TIMER, &footbridge_timer_irq);
}
}
static int __init personal_pci_init(void)
{
if (machine_is_personal_server())
pci_common_init(&personal_server_pci);
return 0;
}
