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Linus Torvalds1da177e2005-04-16 15:20:36 -07001/*
2 * include/asm-ppc/ppc_sys.h
3 *
4 * PPC system definitions and library functions
5 *
Kumar Gala4c8d3d92005-11-13 16:06:30 -08006 * Maintainer: Kumar Gala <galak@kernel.crashing.org>
Linus Torvalds1da177e2005-04-16 15:20:36 -07007 *
8 * Copyright 2005 Freescale Semiconductor, Inc
9 *
10 * This program is free software; you can redistribute it and/or modify it
11 * under the terms of the GNU General Public License as published by the
12 * Free Software Foundation; either version 2 of the License, or (at your
13 * option) any later version.
14 */
15
16#ifdef __KERNEL__
17#ifndef __ASM_PPC_SYS_H
18#define __ASM_PPC_SYS_H
19
20#include <linux/init.h>
Russell Kingd052d1b2005-10-29 19:07:23 +010021#include <linux/platform_device.h>
Linus Torvalds1da177e2005-04-16 15:20:36 -070022#include <linux/types.h>
23
Kumar Gala8e8fff02005-09-03 15:55:34 -070024#if defined(CONFIG_8260)
25#include <asm/mpc8260.h>
26#elif defined(CONFIG_83xx)
Linus Torvalds1da177e2005-04-16 15:20:36 -070027#include <asm/mpc83xx.h>
28#elif defined(CONFIG_85xx)
29#include <asm/mpc85xx.h>
Vitaly Bordug514ccd42005-09-16 19:28:00 -070030#elif defined(CONFIG_8xx)
31#include <asm/mpc8xx.h>
Linus Torvalds1da177e2005-04-16 15:20:36 -070032#elif defined(CONFIG_PPC_MPC52xx)
33#include <asm/mpc52xx.h>
Kumar Galab264c352005-06-21 17:15:21 -070034#elif defined(CONFIG_MPC10X_BRIDGE)
35#include <asm/mpc10x.h>
Linus Torvalds1da177e2005-04-16 15:20:36 -070036#else
37#error "need definition of ppc_sys_devices"
38#endif
39
40struct ppc_sys_spec {
41 /* PPC sys is matched via (ID & mask) == value, id could be
42 * PVR, SVR, IMMR, * etc. */
43 u32 mask;
44 u32 value;
45 u32 num_devices;
46 char *ppc_sys_name;
47 enum ppc_sys_devices *device_list;
48};
49
50/* describes all specific chips and which devices they have on them */
51extern struct ppc_sys_spec ppc_sys_specs[];
52extern struct ppc_sys_spec *cur_ppc_sys_spec;
53
54/* determine which specific SOC we are */
55extern void identify_ppc_sys_by_id(u32 id) __init;
56extern void identify_ppc_sys_by_name(char *name) __init;
Kumar Gala88adfe72005-09-03 15:55:46 -070057extern void identify_ppc_sys_by_name_and_id(char *name, u32 id) __init;
Linus Torvalds1da177e2005-04-16 15:20:36 -070058
59/* describes all devices that may exist in a given family of processors */
60extern struct platform_device ppc_sys_platform_devices[];
61
62/* allow any platform_device fixup to occur before device is registered */
63extern int (*ppc_sys_device_fixup) (struct platform_device * pdev);
64
65/* Update all memory resources by paddr, call before platform_device_register */
66extern void ppc_sys_fixup_mem_resource(struct platform_device *pdev,
67 phys_addr_t paddr) __init;
68
69/* Get platform_data pointer out of platform device, call before platform_device_register */
70extern void *ppc_sys_get_pdata(enum ppc_sys_devices dev) __init;
71
72/* remove a device from the system */
73extern void ppc_sys_device_remove(enum ppc_sys_devices dev);
74
75#endif /* __ASM_PPC_SYS_H */
76#endif /* __KERNEL__ */