| /* |
| * 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> |
| |
| extern struct parport *parport_pc_probe_port (unsigned long int base, |
| unsigned long int base_hi, |
| int irq, int dma, |
| struct pci_dev *dev); |
| |
| static int __devinit parport_pc_find_nonpci_ports (int autoirq, int autodma) |
| { |
| struct device_node *np; |
| const u32 *prop; |
| u32 io1, io2; |
| int propsize; |
| int count = 0; |
| for (np = NULL; (np = of_find_compatible_node(np, |
| "parallel", |
| "pnpPNP,400")) != NULL;) { |
| prop = of_get_property(np, "reg", &propsize); |
| if (!prop || propsize > 6*sizeof(u32)) |
| continue; |
| io1 = prop[1]; io2 = prop[2]; |
| prop = of_get_property(np, "interrupts", NULL); |
| if (!prop) |
| continue; |
| if (parport_pc_probe_port(io1, io2, prop[0], autodma, NULL) != NULL) |
| count++; |
| } |
| return count; |
| } |
| |
| #endif /* __KERNEL__ */ |
| #endif /* !(_ASM_POWERPC_PARPORT_H) */ |