/* * 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) */