projects / GitHub / mt8127 / android_kernel_alcatel_ttab.git / blame
| Commit | Line | Data |
|---|---|---|
| 1da177e4 LT |
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 | ||
| 2765ca25 DG |
9 | #ifndef _ASM_POWERPC_PARPORT_H |
| 10 | #define _ASM_POWERPC_PARPORT_H | |
| 88ced031 | 11 | #ifdef __KERNEL__ |
| 1da177e4 | 12 | |
| 193cac99 MN |
13 | #include <asm/prom.h> |
| 14 | ||
| 1da177e4 LT |
15 | static int __devinit parport_pc_find_nonpci_ports (int autoirq, int autodma) |
| 16 | { | |
| 193cac99 | 17 | struct device_node *np; |
| ceef8778 | 18 | const u32 *prop; |
| 193cac99 MN |
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;) { | |
| ceef8778 | 25 | prop = of_get_property(np, "reg", &propsize); |
| 193cac99 MN |
26 | if (!prop || propsize > 6*sizeof(u32)) |
| 27 | continue; | |
| 28 | io1 = prop[1]; io2 = prop[2]; | |
| ceef8778 | 29 | prop = of_get_property(np, "interrupts", NULL); |
| 193cac99 MN |
30 | if (!prop) |
| 31 | continue; | |
| 32 | if (parport_pc_probe_port(io1, io2, prop[0], autodma, NULL) != NULL) | |
| 33 | count++; | |
| 34 | } | |
| 35 | return count; | |
| 1da177e4 LT |
36 | } |
| 37 | ||
| 88ced031 | 38 | #endif /* __KERNEL__ */ |
| 2765ca25 | 39 | #endif /* !(_ASM_POWERPC_PARPORT_H) */ |