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authorLinus Torvalds <torvalds@ppc970.osdl.org>2005-04-16 18:20:36 -0400
committerLinus Torvalds <torvalds@ppc970.osdl.org>2005-04-16 18:20:36 -0400
commit1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 (patch)
tree0bba044c4ce775e45a88a51686b5d9f90697ea9d /arch/arm/mach-s3c2410/cpu.h
Linux-2.6.12-rc2v2.6.12-rc2
Initial git repository build. I'm not bothering with the full history, even though we have it. We can create a separate "historical" git archive of that later if we want to, and in the meantime it's about 3.2GB when imported into git - space that would just make the early git days unnecessarily complicated, when we don't have a lot of good infrastructure for it. Let it rip!
Diffstat (limited to 'arch/arm/mach-s3c2410/cpu.h')
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1 files changed, 69 insertions, 0 deletions
diff --git a/arch/arm/mach-s3c2410/cpu.h b/arch/arm/mach-s3c2410/cpu.h
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1/* arch/arm/mach-s3c2410/cpu.h
2 *
3 * Copyright (c) 2004-2005 Simtec Electronics
4 * Ben Dooks <ben@simtec.co.uk>
5 *
6 * Header file for S3C24XX CPU support
7 *
8 * This program is free software; you can redistribute it and/or modify
9 * it under the terms of the GNU General Public License version 2 as
10 * published by the Free Software Foundation.
11 *
12 * Modifications:
13 * 24-Aug-2004 BJD Start of generic S3C24XX support
14 * 18-Oct-2004 BJD Moved board struct into this file
15 * 04-Jan-2005 BJD New uart initialisation
16 * 10-Jan-2005 BJD Moved generic init here, specific to cpu headers
17 * 14-Jan-2005 BJD Added s3c24xx_init_clocks() call
18 * 10-Mar-2005 LCVR Changed S3C2410_{VA,SZ} to S3C24XX_{VA,SZ} & IODESC_ENT
19 * 14-Mar-2005 BJD Updated for __iomem
20*/
21
22/* todo - fix when rmk changes iodescs to use `void __iomem *` */
23
24#define IODESC_ENT(x) { (unsigned long)S3C24XX_VA_##x, S3C2410_PA_##x, S3C24XX_SZ_##x, MT_DEVICE }
25
26#ifndef MHZ
27#define MHZ (1000*1000)
28#endif
29
30#define print_mhz(m) ((m) / MHZ), ((m / 1000) % 1000)
31
32/* forward declaration */
33struct s3c2410_uartcfg;
34struct map_desc;
35
36/* core initialisation functions */
37
38extern void s3c24xx_init_irq(void);
39
40extern void s3c24xx_init_io(struct map_desc *mach_desc, int size);
41
42extern void s3c24xx_init_uarts(struct s3c2410_uartcfg *cfg, int no);
43
44extern void s3c24xx_init_clocks(int xtal);
45
46/* the board structure is used at first initialsation time
47 * to get info such as the devices to register for this
48 * board. This is done because platfrom_add_devices() cannot
49 * be called from the map_io entry.
50*/
51
52struct s3c24xx_board {
53 struct platform_device **devices;
54 unsigned int devices_count;
55
56 struct clk **clocks;
57 unsigned int clocks_count;
58};
59
60extern void s3c24xx_set_board(struct s3c24xx_board *board);
61
62/* timer for 2410/2440 */
63
64struct sys_timer;
65extern struct sys_timer s3c24xx_timer;
66
67/* system device classes */
68
69extern struct sysdev_class s3c2440_sysclass;