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1 | /* |
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 | ||
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24 | #if defined(CONFIG_8260) |
25 | #include <asm/mpc8260.h> | |
26 | #elif defined(CONFIG_83xx) | |
1da177e4 LT |
27 | #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> | |
b264c352 KG |
32 | #elif defined(CONFIG_MPC10X_BRIDGE) |
33 | #include <asm/mpc10x.h> | |
1da177e4 LT |
34 | #else |
35 | #error "need definition of ppc_sys_devices" | |
36 | #endif | |
37 | ||
38 | struct 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 */ | |
49 | extern struct ppc_sys_spec ppc_sys_specs[]; | |
50 | extern struct ppc_sys_spec *cur_ppc_sys_spec; | |
51 | ||
52 | /* determine which specific SOC we are */ | |
53 | extern void identify_ppc_sys_by_id(u32 id) __init; | |
54 | extern void identify_ppc_sys_by_name(char *name) __init; | |
88adfe70 | 55 | extern void identify_ppc_sys_by_name_and_id(char *name, u32 id) __init; |
1da177e4 LT |
56 | |
57 | /* describes all devices that may exist in a given family of processors */ | |
58 | extern struct platform_device ppc_sys_platform_devices[]; | |
59 | ||
60 | /* allow any platform_device fixup to occur before device is registered */ | |
61 | extern int (*ppc_sys_device_fixup) (struct platform_device * pdev); | |
62 | ||
63 | /* Update all memory resources by paddr, call before platform_device_register */ | |
64 | extern 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 */ | |
68 | extern void *ppc_sys_get_pdata(enum ppc_sys_devices dev) __init; | |
69 | ||
70 | /* remove a device from the system */ | |
71 | extern void ppc_sys_device_remove(enum ppc_sys_devices dev); | |
72 | ||
73 | #endif /* __ASM_PPC_SYS_H */ | |
74 | #endif /* __KERNEL__ */ |