int __init setup_dreamcast(void)
{
int i;
/* Mask all hardware events */
/* XXX */
/* Acknowledge any previous events */
/* XXX */
/* Assign all virtual IRQs to the System ASIC int. handler */
for (i = HW_EVENT_IRQ_BASE; i < HW_EVENT_IRQ_MAX; i++)
irq_desc[i].handler = &systemasic_int;
#ifdef CONFIG_PCI
gapspci_init();
#endif
printk(KERN_INFO "SEGA Dreamcast support.\n");
#if 0
printk(KERN_INFO "BCR1: 0x%08x\n", ctrl_inl(0xff800000));
printk(KERN_INFO "BCR2: 0x%08x\n", ctrl_inw(0xff800004));
printk(KERN_INFO "WCR1: 0x%08x\n", ctrl_inl(0xff800008));
printk(KERN_INFO "WCR2: 0x%08x\n", ctrl_inl(0xff80000c));
printk(KERN_INFO "WCR3: 0x%08x\n", ctrl_inl(0xff800010));
printk(KERN_INFO "MCR: 0x%08x\n", ctrl_inl(0xff800014));
printk(KERN_INFO "PCR: 0x%08x\n", ctrl_inw(0xff800018));
/*
* BCR1: 0xa3020008
* BCR2: 0x0001
* WCR1: 0x01110111
* WCR2: 0x618066d8
* WCR3: 0x07777777
* MCR: 0xc00a0e24
* PCR: 0x0000
*/
#endif
return 0;
}
static void __init dreamcast_setup(char **cmdline_p)
{
int i;
/* Mask all hardware events */
/* XXX */
/* Acknowledge any previous events */
/* XXX */
__set_io_port_base(0xa0000000);
/* Assign all virtual IRQs to the System ASIC int. handler */
for (i = HW_EVENT_IRQ_BASE; i < HW_EVENT_IRQ_MAX; i++)
irq_desc[i].chip = &systemasic_int;
board_time_init = aica_time_init;
#ifdef CONFIG_PCI
if (gapspci_init() < 0)
printk(KERN_WARNING "GAPSPCI was not detected.\n");
#endif
}
