2 * arch/sh/boards/titan/setup.c - Setup for Titan
4 * Copyright (C) 2006 Jamie Lenehan
6 * This file is subject to the terms and conditions of the GNU General Public
7 * License. See the file "COPYING" in the main directory of this archive
10 #include <linux/init.h>
11 #include <linux/irq.h>
12 #include <asm/titan.h>
15 static struct ipr_data ipr_irq_table[] = {
16 /* IRQ, IPR idx, shift, prio */
17 { TITAN_IRQ_WAN, 3, 12, 8 }, /* eth0 (WAN) */
18 { TITAN_IRQ_LAN, 3, 8, 8 }, /* eth1 (LAN) */
19 { TITAN_IRQ_MPCIA, 3, 4, 8 }, /* mPCI A (top) */
20 { TITAN_IRQ_USB, 3, 0, 8 }, /* mPCI B (bottom), USB */
23 static unsigned long ipr_offsets[] = { /* stolen from setup-sh7750.c */
24 0xffd00004UL, /* 0: IPRA */
25 0xffd00008UL, /* 1: IPRB */
26 0xffd0000cUL, /* 2: IPRC */
27 0xffd00010UL, /* 3: IPRD */
30 static struct ipr_desc ipr_irq_desc = {
31 .ipr_offsets = ipr_offsets,
32 .nr_offsets = ARRAY_SIZE(ipr_offsets),
34 .ipr_data = ipr_irq_table,
35 .nr_irqs = ARRAY_SIZE(ipr_irq_table),
41 static void __init init_titan_irq(void)
43 /* enable individual interrupt mode for externals */
44 ipr_irq_enable_irlm();
45 /* register ipr irqs */
46 register_ipr_controller(&ipr_irq_desc);
49 static struct sh_machine_vector mv_titan __initmv = {
55 .mv_outb = titan_outb,
56 .mv_outw = titan_outw,
57 .mv_outl = titan_outl,
59 .mv_inb_p = titan_inb_p,
60 .mv_inw_p = titan_inw,
61 .mv_inl_p = titan_inl,
62 .mv_outb_p = titan_outb_p,
63 .mv_outw_p = titan_outw,
64 .mv_outl_p = titan_outl,
66 .mv_insl = titan_insl,
67 .mv_outsl = titan_outsl,
69 .mv_ioport_map = titan_ioport_map,
71 .mv_init_irq = init_titan_irq,