| /* | |
| * parport.h: platform-specific PC-style parport initialisation | |
| * | |
| * Copyright (C) 1999, 2000 Tim Waugh <tim@cyberelk.demon.co.uk> | |
| * | |
| * This file should only be included by drivers/parport/parport_pc.c. | |
| */ | |
| #ifndef _ASM_POWERPC_PARPORT_H | |
| #define _ASM_POWERPC_PARPORT_H | |
| #ifdef __KERNEL__ | |
| #include <asm/prom.h> | |
| static int parport_pc_find_nonpci_ports (int autoirq, int autodma) | |
| { | |
| struct device_node *np; | |
| const u32 *prop; | |
| u32 io1, io2; | |
| int propsize; | |
| int count = 0; | |
| int virq; | |
| for_each_compatible_node(np, "parallel", "pnpPNP,400") { | |
| prop = of_get_property(np, "reg", &propsize); | |
| if (!prop || propsize > 6*sizeof(u32)) | |
| continue; | |
| io1 = prop[1]; io2 = prop[2]; | |
| virq = irq_of_parse_and_map(np, 0); | |
| if (virq == NO_IRQ) | |
| continue; | |
| if (parport_pc_probe_port(io1, io2, virq, autodma, NULL, 0) | |
| != NULL) | |
| count++; | |
| } | |
| return count; | |
| } | |
| #endif /* __KERNEL__ */ | |
| #endif /* !(_ASM_POWERPC_PARPORT_H) */ |