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 }