blob: d0890d36ef617f7e85176016330c3dda5d244db7 [file] [log] [blame]
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 Simek12e84142009-03-27 14:25:12 +010029extern int early_uartlite_console(void);
Michal Simek67f4aaa2010-09-28 16:17:03 +100030extern int early_uart16550_console(void);
Michal Simek12e84142009-03-27 14:25:12 +010031
Michal Simeka6475c12010-01-18 15:27:10 +010032#ifdef CONFIG_PCI
33/*
34 * PCI <-> OF matching functions
35 * (XXX should these be here?)
36 */
37struct pci_bus;
38struct pci_dev;
39extern int pci_device_from_OF_node(struct device_node *node,
40 u8 *bus, u8 *devfn);
41extern struct device_node *pci_busdev_to_OF_node(struct pci_bus *bus,
42 int devfn);
43extern struct device_node *pci_device_to_OF_node(struct pci_dev *dev);
44extern void pci_create_OF_bus_map(void);
45#endif
46
Michal Simek12e84142009-03-27 14:25:12 +010047/*
48 * OF address retreival & translation
49 */
50
Grant Likely1f5bef32010-06-08 07:48:09 -060051#ifdef CONFIG_PCI
52extern unsigned long pci_address_to_pio(phys_addr_t address);
Grant Likely22ae7822010-07-29 11:49:01 -060053#define pci_address_to_pio pci_address_to_pio
Grant Likely1f5bef32010-06-08 07:48:09 -060054#endif /* CONFIG_PCI */
55
Michal Simek12e84142009-03-27 14:25:12 +010056/* Parse the ibm,dma-window property of an OF node into the busno, phys and
57 * size parameters.
58 */
59void of_parse_dma_window(struct device_node *dn, const void *dma_window_prop,
60 unsigned long *busno, unsigned long *phys, unsigned long *size);
61
62extern void kdump_move_device_tree(void);
63
64/* CPU OF node matching */
65struct device_node *of_get_cpu_node(int cpu, unsigned int *thread);
66
John Williams909964e2009-06-22 14:02:09 +100067#endif /* __ASSEMBLY__ */
Michal Simek12e84142009-03-27 14:25:12 +010068#endif /* __KERNEL__ */
Grant Likely22ae7822010-07-29 11:49:01 -060069
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
Michal Simek12e84142009-03-27 14:25:12 +010078#endif /* _ASM_MICROBLAZE_PROM_H */