Don't crash on IOMMU overflow in A100U2W driver
[pandora-kernel.git] / arch / mips / au1000 / pb1200 / platform.c
1 /*
2  * Pb1200/DBAu1200 board platform device registration
3  *
4  * Copyright (C) 2008 MontaVista Software Inc. <source@mvista.com>
5  *
6  * This program is free software; you can redistribute it and/or modify
7  * it under the terms of the GNU General Public License as published by
8  * the Free Software Foundation; either version 2 of the License, or
9  * (at your option) any later version.
10  *
11  * This program is distributed in the hope that it will be useful,
12  * but WITHOUT ANY WARRANTY; without even the implied warranty of
13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
14  * GNU General Public License for more details.
15  *
16  * You should have received a copy of the GNU General Public License
17  * along with this program; if not, write to the Free Software
18  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
19  */
20
21 #include <linux/init.h>
22 #include <linux/platform_device.h>
23
24 #include <asm/mach-au1x00/au1xxx.h>
25
26 static struct resource ide_resources[] = {
27         [0] = {
28                 .start  = IDE_PHYS_ADDR,
29                 .end    = IDE_PHYS_ADDR + IDE_PHYS_LEN - 1,
30                 .flags  = IORESOURCE_MEM
31         },
32         [1] = {
33                 .start  = IDE_INT,
34                 .end    = IDE_INT,
35                 .flags  = IORESOURCE_IRQ
36         }
37 };
38
39 static u64 ide_dmamask = ~(u32)0;
40
41 static struct platform_device ide_device = {
42         .name           = "au1200-ide",
43         .id             = 0,
44         .dev = {
45                 .dma_mask               = &ide_dmamask,
46                 .coherent_dma_mask      = 0xffffffff,
47         },
48         .num_resources  = ARRAY_SIZE(ide_resources),
49         .resource       = ide_resources
50 };
51
52 static struct resource smc91c111_resources[] = {
53         [0] = {
54                 .name   = "smc91x-regs",
55                 .start  = SMC91C111_PHYS_ADDR,
56                 .end    = SMC91C111_PHYS_ADDR + 0xf,
57                 .flags  = IORESOURCE_MEM
58         },
59         [1] = {
60                 .start  = SMC91C111_INT,
61                 .end    = SMC91C111_INT,
62                 .flags  = IORESOURCE_IRQ
63         },
64 };
65
66 static struct platform_device smc91c111_device = {
67         .name           = "smc91x",
68         .id             = -1,
69         .num_resources  = ARRAY_SIZE(smc91c111_resources),
70         .resource       = smc91c111_resources
71 };
72
73 static struct platform_device *board_platform_devices[] __initdata = {
74         &ide_device,
75         &smc91c111_device
76 };
77
78 static int __init board_register_devices(void)
79 {
80         return platform_add_devices(board_platform_devices,
81                                     ARRAY_SIZE(board_platform_devices));
82 }
83
84 arch_initcall(board_register_devices);