Merge master.kernel.org:/pub/scm/linux/kernel/git/davem/sparc-2.6
[linux-2.6/openmoko-kernel/knife-kernel.git] / arch / mips / au1000 / db1x00 / irqmap.c
blob0138c5b7c86010516dce394fc0757d8299586324
1 /*
2 * BRIEF MODULE DESCRIPTION
3 * Au1xxx irq map table
5 * Copyright 2003 Embedded Edge, LLC
6 * dan@embeddededge.com
8 * This program is free software; you can redistribute it and/or modify it
9 * under the terms of the GNU General Public License as published by the
10 * Free Software Foundation; either version 2 of the License, or (at your
11 * option) any later version.
13 * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED
14 * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
15 * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN
16 * NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
17 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
18 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
19 * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
20 * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
21 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
22 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
24 * You should have received a copy of the GNU General Public License along
25 * with this program; if not, write to the Free Software Foundation, Inc.,
26 * 675 Mass Ave, Cambridge, MA 02139, USA.
28 #include <linux/config.h>
29 #include <linux/errno.h>
30 #include <linux/init.h>
31 #include <linux/irq.h>
32 #include <linux/kernel_stat.h>
33 #include <linux/module.h>
34 #include <linux/signal.h>
35 #include <linux/sched.h>
36 #include <linux/types.h>
37 #include <linux/interrupt.h>
38 #include <linux/ioport.h>
39 #include <linux/timex.h>
40 #include <linux/slab.h>
41 #include <linux/random.h>
42 #include <linux/delay.h>
43 #include <linux/bitops.h>
45 #include <asm/bootinfo.h>
46 #include <asm/io.h>
47 #include <asm/mipsregs.h>
48 #include <asm/system.h>
49 #include <asm/mach-au1x00/au1000.h>
51 #ifdef CONFIG_MIPS_DB1500
52 char irq_tab_alchemy[][5] __initdata = {
53 [12] = { -1, INTA, INTX, INTX, INTX}, /* IDSEL 12 - HPT371 */
54 [13] = { -1, INTA, INTB, INTC, INTD}, /* IDSEL 13 - PCI slot */
56 #endif
58 #ifdef CONFIG_MIPS_BOSPORUS
59 char irq_tab_alchemy[][5] __initdata = {
60 [11] = { -1, INTA, INTB, INTX, INTX}, /* IDSEL 11 - miniPCI */
61 [12] = { -1, INTA, INTX, INTX, INTX}, /* IDSEL 12 - SN1741 */
62 [13] = { -1, INTA, INTB, INTC, INTD}, /* IDSEL 13 - PCI slot */
64 #endif
66 #ifdef CONFIG_MIPS_MIRAGE
67 char irq_tab_alchemy[][5] __initdata = {
68 [11] = { -1, INTD, INTX, INTX, INTX}, /* IDSEL 11 - SMI VGX */
69 [12] = { -1, INTX, INTX, INTC, INTX}, /* IDSEL 12 - PNX1300 */
70 [13] = { -1, INTA, INTB, INTX, INTX}, /* IDSEL 13 - miniPCI */
72 #endif
74 #ifdef CONFIG_MIPS_DB1550
75 char irq_tab_alchemy[][5] __initdata = {
76 [11] = { -1, INTC, INTX, INTX, INTX}, /* IDSEL 11 - on-board HPT371 */
77 [12] = { -1, INTB, INTC, INTD, INTA}, /* IDSEL 12 - PCI slot 2 (left) */
78 [13] = { -1, INTA, INTB, INTC, INTD}, /* IDSEL 13 - PCI slot 1 (right) */
80 #endif
83 au1xxx_irq_map_t __initdata au1xxx_irq_map[] = {
85 #ifndef CONFIG_MIPS_MIRAGE
86 #ifdef CONFIG_MIPS_DB1550
87 { AU1000_GPIO_3, INTC_INT_LOW_LEVEL, 0 }, /* PCMCIA Card 0 IRQ# */
88 { AU1000_GPIO_5, INTC_INT_LOW_LEVEL, 0 }, /* PCMCIA Card 1 IRQ# */
89 #else
90 { AU1000_GPIO_0, INTC_INT_LOW_LEVEL, 0 }, /* PCMCIA Card 0 Fully_Interted# */
91 { AU1000_GPIO_1, INTC_INT_LOW_LEVEL, 0 }, /* PCMCIA Card 0 STSCHG# */
92 { AU1000_GPIO_2, INTC_INT_LOW_LEVEL, 0 }, /* PCMCIA Card 0 IRQ# */
94 { AU1000_GPIO_3, INTC_INT_LOW_LEVEL, 0 }, /* PCMCIA Card 1 Fully_Interted# */
95 { AU1000_GPIO_4, INTC_INT_LOW_LEVEL, 0 }, /* PCMCIA Card 1 STSCHG# */
96 { AU1000_GPIO_5, INTC_INT_LOW_LEVEL, 0 }, /* PCMCIA Card 1 IRQ# */
97 #endif
98 #else
99 { AU1000_GPIO_7, INTC_INT_RISE_EDGE, 0 }, /* touchscreen pen down */
100 #endif
104 int __initdata au1xxx_nr_irqs = ARRAY_SIZE(au1xxx_irq_map);