1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
|
/*
* BRIEF MODULE DESCRIPTION
* Au1xxx irq map table
*
* This program is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License as published by the
* Free Software Foundation; either version 2 of the License, or (at your
* option) any later version.
*
* THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED
* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
* MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN
* NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
* USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
* ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*
* You should have received a copy of the GNU General Public License along
* with this program; if not, write to the Free Software Foundation, Inc.,
* 675 Mass Ave, Cambridge, MA 02139, USA.
*/
#include <linux/init.h>
#include <linux/interrupt.h>
#include <asm/mach-au1x00/au1000.h>
#ifdef CONFIG_MIPS_PB1200
#include <asm/mach-pb1x00/pb1200.h>
#endif
#ifdef CONFIG_MIPS_DB1200
#include <asm/mach-db1x00/db1200.h>
#define PB1200_INT_BEGIN DB1200_INT_BEGIN
#define PB1200_INT_END DB1200_INT_END
#endif
#include <asm/mach-db1x00/bcsr.h>
struct au1xxx_irqmap __initdata au1xxx_irq_map[] = {
/* This is external interrupt cascade */
{ AU1000_GPIO_7, IRQF_TRIGGER_LOW, 0 },
};
void __init board_init_irq(void)
{
au1xxx_setup_irqmap(au1xxx_irq_map, ARRAY_SIZE(au1xxx_irq_map));
#ifdef CONFIG_MIPS_PB1200
/* We have a problem with CPLD rev 3. */
if (BCSR_WHOAMI_CPLD(bcsr_read(BCSR_WHOAMI)) <= 3) {
printk(KERN_ERR "WARNING!!!\n");
printk(KERN_ERR "WARNING!!!\n");
printk(KERN_ERR "WARNING!!!\n");
printk(KERN_ERR "WARNING!!!\n");
printk(KERN_ERR "WARNING!!!\n");
printk(KERN_ERR "WARNING!!!\n");
printk(KERN_ERR "Pb1200 must be at CPLD rev 4. Please have Pb1200\n");
printk(KERN_ERR "updated to latest revision. This software will\n");
printk(KERN_ERR "not work on anything less than CPLD rev 4.\n");
printk(KERN_ERR "WARNING!!!\n");
printk(KERN_ERR "WARNING!!!\n");
printk(KERN_ERR "WARNING!!!\n");
printk(KERN_ERR "WARNING!!!\n");
printk(KERN_ERR "WARNING!!!\n");
printk(KERN_ERR "WARNING!!!\n");
panic("Game over. Your score is 0.");
}
#endif
bcsr_init_irq(PB1200_INT_BEGIN, PB1200_INT_END, AU1000_GPIO_7);
}
|