blob: 048f7c8596eefb3e5042db3bfc9449dbac3009f5 [file] [log] [blame]
Linus Torvalds1da177e2005-04-16 15:20:36 -07001/*
2 * include/asm-ppc/ppc_sys.h
3 *
4 * PPC system definitions and library functions
5 *
6 * Maintainer: Kumar Gala <kumar.gala@freescale.com>
7 *
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>
21#include <linux/device.h>
22#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>
30#elif defined(CONFIG_PPC_MPC52xx)
31#include <asm/mpc52xx.h>
Kumar Galab264c352005-06-21 17:15:21 -070032#elif defined(CONFIG_MPC10X_BRIDGE)
33#include <asm/mpc10x.h>
Linus Torvalds1da177e2005-04-16 15:20:36 -070034#else
35#error "need definition of ppc_sys_devices"
36#endif
37
38struct ppc_sys_spec {
39 /* PPC sys is matched via (ID & mask) == value, id could be
40 * PVR, SVR, IMMR, * etc. */
41 u32 mask;
42 u32 value;
43 u32 num_devices;
44 char *ppc_sys_name;
45 enum ppc_sys_devices *device_list;
46};
47
48/* describes all specific chips and which devices they have on them */
49extern struct ppc_sys_spec ppc_sys_specs[];
50extern struct ppc_sys_spec *cur_ppc_sys_spec;
51
52/* determine which specific SOC we are */
53extern void identify_ppc_sys_by_id(u32 id) __init;
54extern void identify_ppc_sys_by_name(char *name) __init;
Kumar Gala88adfe72005-09-03 15:55:46 -070055extern void identify_ppc_sys_by_name_and_id(char *name, u32 id) __init;
Linus Torvalds1da177e2005-04-16 15:20:36 -070056
57/* describes all devices that may exist in a given family of processors */
58extern struct platform_device ppc_sys_platform_devices[];
59
60/* allow any platform_device fixup to occur before device is registered */
61extern int (*ppc_sys_device_fixup) (struct platform_device * pdev);
62
63/* Update all memory resources by paddr, call before platform_device_register */
64extern void ppc_sys_fixup_mem_resource(struct platform_device *pdev,
65 phys_addr_t paddr) __init;
66
67/* Get platform_data pointer out of platform device, call before platform_device_register */
68extern void *ppc_sys_get_pdata(enum ppc_sys_devices dev) __init;
69
70/* remove a device from the system */
71extern void ppc_sys_device_remove(enum ppc_sys_devices dev);
72
73#endif /* __ASM_PPC_SYS_H */
74#endif /* __KERNEL__ */