/* * linux/arch/arm/mach-footbridge/cats-hw.c * * CATS machine fixup * * Copyright (C) 1998, 1999 Russell King, Phil Blundell */ #include #include #include #include #include #include #define CFG_PORT 0x370 #define INDEX_PORT (CFG_PORT) #define DATA_PORT (CFG_PORT + 1) static int __init cats_hw_init(void) { if (machine_is_cats()) { /* Set Aladdin to CONFIGURE mode */ outb(0x51, CFG_PORT); outb(0x23, CFG_PORT); /* Select logical device 3 */ outb(0x07, INDEX_PORT); outb(0x03, DATA_PORT); /* Set parallel port to DMA channel 3, ECP+EPP1.9, enable EPP timeout */ outb(0x74, INDEX_PORT); outb(0x03, DATA_PORT); outb(0xf0, INDEX_PORT); outb(0x0f, DATA_PORT); outb(0xf1, INDEX_PORT); outb(0x07, DATA_PORT); /* Select logical device 4 */ outb(0x07, INDEX_PORT); outb(0x04, DATA_PORT); /* UART1 high speed mode */ outb(0xf0, INDEX_PORT); outb(0x02, DATA_PORT); /* Select logical device 5 */ outb(0x07, INDEX_PORT); outb(0x05, DATA_PORT); /* UART2 high speed mode */ outb(0xf0, INDEX_PORT); outb(0x02, DATA_PORT); /* Set Aladdin to RUN mode */ outb(0xbb, CFG_PORT); } return 0; } __initcall(cats_hw_init);