1 /* 2 * Definitions for talking to the Open Firmware PROM on 3 * Power Macintosh computers. 4 * 5 * Copyright (C) 1996-2005 Paul Mackerras. 6 * 7 * Updates for PPC64 by Peter Bergner & David Engebretsen, IBM Corp. 8 * 9 * This program is free software; you can redistribute it and/or 10 * modify it under the terms of the GNU General Public License 11 * as published by the Free Software Foundation; either version 12 * 2 of the License, or (at your option) any later version. 13 */ 14 15 #include <linux/of.h> /* linux/of.h gets to determine #include ordering */ 16 17 #ifndef _ASM_MICROBLAZE_PROM_H 18 #define _ASM_MICROBLAZE_PROM_H 19 #ifdef __KERNEL__ 20 #ifndef __ASSEMBLY__ 21 22 #include <linux/types.h> 23 #include <asm/irq.h> 24 #include <asm/atomic.h> 25 26 #define HAVE_ARCH_DEVTREE_FIXUPS 27 28 /* Other Prototypes */ 29 extern int early_uartlite_console(void); 30 extern int early_uart16550_console(void); 31 32 #ifdef CONFIG_PCI 33 /* 34 * PCI <-> OF matching functions 35 * (XXX should these be here?) 36 */ 37 struct pci_bus; 38 struct pci_dev; 39 extern int pci_device_from_OF_node(struct device_node *node, 40 u8 *bus, u8 *devfn); 41 extern struct device_node *pci_busdev_to_OF_node(struct pci_bus *bus, 42 int devfn); 43 extern struct device_node *pci_device_to_OF_node(struct pci_dev *dev); 44 extern void pci_create_OF_bus_map(void); 45 #endif 46 47 /* 48 * OF address retreival & translation 49 */ 50 51 #ifdef CONFIG_PCI 52 extern unsigned long pci_address_to_pio(phys_addr_t address); 53 #define pci_address_to_pio pci_address_to_pio 54 #endif /* CONFIG_PCI */ 55 56 /* Parse the ibm,dma-window property of an OF node into the busno, phys and 57 * size parameters. 58 */ 59 void of_parse_dma_window(struct device_node *dn, const void *dma_window_prop, 60 unsigned long *busno, unsigned long *phys, unsigned long *size); 61 62 extern void kdump_move_device_tree(void); 63 64 /* CPU OF node matching */ 65 struct device_node *of_get_cpu_node(int cpu, unsigned int *thread); 66 67 #endif /* __ASSEMBLY__ */ 68 #endif /* __KERNEL__ */ 69 70 /* These includes are put at the bottom because they may contain things 71 * that are overridden by this file. Ideally they shouldn't be included 72 * by this file, but there are a bunch of .c files that currently depend 73 * on it. Eventually they will be cleaned up. */ 74 #include <linux/of_fdt.h> 75 #include <linux/of_irq.h> 76 #include <linux/platform_device.h> 77 78 #endif /* _ASM_MICROBLAZE_PROM_H */ 79