MIPS: Alchemy: Clean up GPIO registers and accessors
[linux-2.6.git] / arch / mips / alchemy / devboards / pb1500 / platform.c
1 /*
2  * Pb1500 board platform device registration
3  *
4  * Copyright (C) 2009 Manuel Lauss
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 <asm/mach-au1x00/au1000.h>
23 #include <asm/mach-db1x00/bcsr.h>
24
25 #include "../platform.h"
26
27 static int __init pb1500_dev_init(void)
28 {
29         int swapped;
30
31         /* PCMCIA. single socket, identical to Pb1500 */
32         db1x_register_pcmcia_socket(PCMCIA_ATTR_PHYS_ADDR,
33                                     PCMCIA_ATTR_PHYS_ADDR + 0x000400000 - 1,
34                                     PCMCIA_MEM_PHYS_ADDR,
35                                     PCMCIA_MEM_PHYS_ADDR  + 0x000400000 - 1,
36                                     PCMCIA_IO_PHYS_ADDR,
37                                     PCMCIA_IO_PHYS_ADDR   + 0x000010000 - 1,
38                                     AU1500_GPIO11_INT,   /* card */
39                                     AU1500_GPIO9_INT,    /* insert */
40                                     /*AU1500_GPIO10_INT*/0, /* stschg */
41                                     0,                   /* eject */
42                                     0);                  /* id */
43
44         swapped = bcsr_read(BCSR_STATUS) &  BCSR_STATUS_DB1000_SWAPBOOT;
45         db1x_register_norflash(64 * 1024 * 1024, 4, swapped);
46
47         return 0;
48 }
49 device_initcall(pb1500_dev_init);