Merge branches 'core/futexes', 'core/locking', 'core/rcu' and 'linus' into core/urgent
[linux-2.6] / arch / powerpc / include / asm / parport.h
1 /*
2  * parport.h: platform-specific PC-style parport initialisation
3  *
4  * Copyright (C) 1999, 2000  Tim Waugh <tim@cyberelk.demon.co.uk>
5  *
6  * This file should only be included by drivers/parport/parport_pc.c.
7  */
8
9 #ifndef _ASM_POWERPC_PARPORT_H
10 #define _ASM_POWERPC_PARPORT_H
11 #ifdef __KERNEL__
12
13 #include <asm/prom.h>
14
15 static int __devinit parport_pc_find_nonpci_ports (int autoirq, int autodma)
16 {
17         struct device_node *np;
18         const u32 *prop;
19         u32 io1, io2;
20         int propsize;
21         int count = 0;
22         for (np = NULL; (np = of_find_compatible_node(np,
23                                                       "parallel",
24                                                       "pnpPNP,400")) != NULL;) {
25                 prop = of_get_property(np, "reg", &propsize);
26                 if (!prop || propsize > 6*sizeof(u32))
27                         continue;
28                 io1 = prop[1]; io2 = prop[2];
29                 prop = of_get_property(np, "interrupts", NULL);
30                 if (!prop)
31                         continue;
32                 if (parport_pc_probe_port(io1, io2, prop[0], autodma, NULL) != NULL)
33                         count++;
34         }
35         return count;
36 }
37
38 #endif /* __KERNEL__ */
39 #endif /* !(_ASM_POWERPC_PARPORT_H) */