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Michal Simek12e84142009-03-27 14:25:12 +01001/*
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
Grant Likely9d24c882009-10-15 10:57:44 -060015#include <linux/of.h> /* linux/of.h gets to determine #include ordering */
16
Michal Simek12e84142009-03-27 14:25:12 +010017#ifndef _ASM_MICROBLAZE_PROM_H
18#define _ASM_MICROBLAZE_PROM_H
19#ifdef __KERNEL__
John Williams909964e2009-06-22 14:02:09 +100020#ifndef __ASSEMBLY__
21
Michal Simek12e84142009-03-27 14:25:12 +010022#include <linux/types.h>
Michal Simek12e84142009-03-27 14:25:12 +010023#include <asm/irq.h>
24#include <asm/atomic.h>
25
Michal Simek12e84142009-03-27 14:25:12 +010026#define HAVE_ARCH_DEVTREE_FIXUPS
27
Michal Simek12e84142009-03-27 14:25:12 +010028/* Other Prototypes */
Michal Simek2aa8e372011-04-14 11:48:43 +020029enum early_consoles {
30 UARTLITE = 1,
31 UART16550 = 2,
32};
33
34extern int of_early_console(void *version);
Michal Simek12e84142009-03-27 14:25:12 +010035
Michal Simeka6475c12010-01-18 15:27:10 +010036#ifdef CONFIG_PCI
37/*
38 * PCI <-> OF matching functions
39 * (XXX should these be here?)
40 */
41struct pci_bus;
42struct pci_dev;
43extern int pci_device_from_OF_node(struct device_node *node,
44 u8 *bus, u8 *devfn);
45extern struct device_node *pci_busdev_to_OF_node(struct pci_bus *bus,
46 int devfn);
47extern struct device_node *pci_device_to_OF_node(struct pci_dev *dev);
48extern void pci_create_OF_bus_map(void);
49#endif
50
Michal Simek12e84142009-03-27 14:25:12 +010051/*
52 * OF address retreival & translation
53 */
54
Grant Likely1f5bef32010-06-08 07:48:09 -060055#ifdef CONFIG_PCI
56extern unsigned long pci_address_to_pio(phys_addr_t address);
Grant Likely22ae7822010-07-29 11:49:01 -060057#define pci_address_to_pio pci_address_to_pio
Grant Likely1f5bef32010-06-08 07:48:09 -060058#endif /* CONFIG_PCI */
59
Michal Simek12e84142009-03-27 14:25:12 +010060/* Parse the ibm,dma-window property of an OF node into the busno, phys and
61 * size parameters.
62 */
63void of_parse_dma_window(struct device_node *dn, const void *dma_window_prop,
64 unsigned long *busno, unsigned long *phys, unsigned long *size);
65
66extern void kdump_move_device_tree(void);
67
68/* CPU OF node matching */
69struct device_node *of_get_cpu_node(int cpu, unsigned int *thread);
70
John Williams909964e2009-06-22 14:02:09 +100071#endif /* __ASSEMBLY__ */
Michal Simek12e84142009-03-27 14:25:12 +010072#endif /* __KERNEL__ */
Grant Likely22ae7822010-07-29 11:49:01 -060073
74/* These includes are put at the bottom because they may contain things
75 * that are overridden by this file. Ideally they shouldn't be included
76 * by this file, but there are a bunch of .c files that currently depend
77 * on it. Eventually they will be cleaned up. */
78#include <linux/of_fdt.h>
79#include <linux/of_irq.h>
80#include <linux/platform_device.h>
81
Michal Simek12e84142009-03-27 14:25:12 +010082#endif /* _ASM_MICROBLAZE_PROM_H */