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prom.h
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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 <linux/atomic.h>
25 
26 #define HAVE_ARCH_DEVTREE_FIXUPS
27 
28 /* Other Prototypes */
29 enum early_consoles {
30  UARTLITE = 1,
31  UART16550 = 2,
32 };
33 
34 extern int of_early_console(void *version);
35 
36 /*
37  * OF address retreival & translation
38  */
39 
40 #ifdef CONFIG_PCI
41 extern unsigned long pci_address_to_pio(phys_addr_t address);
42 #define pci_address_to_pio pci_address_to_pio
43 #endif /* CONFIG_PCI */
44 
45 /* Parse the ibm,dma-window property of an OF node into the busno, phys and
46  * size parameters.
47  */
48 void of_parse_dma_window(struct device_node *dn, const void *dma_window_prop,
49  unsigned long *busno, unsigned long *phys, unsigned long *size);
50 
51 extern void kdump_move_device_tree(void);
52 
53 /* CPU OF node matching */
54 struct device_node *of_get_cpu_node(int cpu, unsigned int *thread);
55 
56 #endif /* __ASSEMBLY__ */
57 #endif /* __KERNEL__ */
58 
59 /* These includes are put at the bottom because they may contain things
60  * that are overridden by this file. Ideally they shouldn't be included
61  * by this file, but there are a bunch of .c files that currently depend
62  * on it. Eventually they will be cleaned up. */
63 #include <linux/of_fdt.h>
64 #include <linux/of_irq.h>
65 #include <linux/platform_device.h>
66 
67 #endif /* _ASM_MICROBLAZE_PROM_H */