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1da177e4 LT |
1 | /* |
2 | * include/asm-ppc/ppc_sys.h | |
3 | * | |
4 | * PPC system definitions and library functions | |
5 | * | |
4c8d3d99 | 6 | * Maintainer: Kumar Gala <galak@kernel.crashing.org> |
1da177e4 LT |
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> | |
d052d1be | 21 | #include <linux/platform_device.h> |
1da177e4 LT |
22 | #include <linux/types.h> |
23 | ||
8e8fff09 KG |
24 | #if defined(CONFIG_8260) |
25 | #include <asm/mpc8260.h> | |
514ccd4e VB |
26 | #elif defined(CONFIG_8xx) |
27 | #include <asm/mpc8xx.h> | |
1da177e4 LT |
28 | #elif defined(CONFIG_PPC_MPC52xx) |
29 | #include <asm/mpc52xx.h> | |
b264c352 KG |
30 | #elif defined(CONFIG_MPC10X_BRIDGE) |
31 | #include <asm/mpc10x.h> | |
1da177e4 LT |
32 | #else |
33 | #error "need definition of ppc_sys_devices" | |
34 | #endif | |
35 | ||
a73c87bf VB |
36 | #define PPC_SYS_IORESOURCE_FIXUPPED 0x00000001 |
37 | ||
1da177e4 LT |
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; | |
75288c78 | 45 | u8 config[NUM_PPC_SYS_DEVS]; |
1da177e4 LT |
46 | enum ppc_sys_devices *device_list; |
47 | }; | |
48 | ||
75288c78 VB |
49 | struct platform_notify_dev_map { |
50 | const char *bus_id; | |
51 | void (*rtn)(struct platform_device * pdev, int idx); | |
52 | }; | |
53 | ||
54 | enum platform_device_func { | |
55 | PPC_SYS_FUNC_DUMMY = 0, | |
56 | PPC_SYS_FUNC_ETH = 1, | |
57 | PPC_SYS_FUNC_UART = 2, | |
58 | PPC_SYS_FUNC_HLDC = 3, | |
59 | PPC_SYS_FUNC_USB = 4, | |
60 | PPC_SYS_FUNC_IRDA = 5, | |
61 | }; | |
62 | ||
63 | #define PPC_SYS_CONFIG_DISABLED 1 | |
64 | ||
1da177e4 LT |
65 | /* describes all specific chips and which devices they have on them */ |
66 | extern struct ppc_sys_spec ppc_sys_specs[]; | |
67 | extern struct ppc_sys_spec *cur_ppc_sys_spec; | |
68 | ||
69 | /* determine which specific SOC we are */ | |
70 | extern void identify_ppc_sys_by_id(u32 id) __init; | |
71 | extern void identify_ppc_sys_by_name(char *name) __init; | |
88adfe70 | 72 | extern void identify_ppc_sys_by_name_and_id(char *name, u32 id) __init; |
1da177e4 LT |
73 | |
74 | /* describes all devices that may exist in a given family of processors */ | |
75 | extern struct platform_device ppc_sys_platform_devices[]; | |
76 | ||
77 | /* allow any platform_device fixup to occur before device is registered */ | |
78 | extern int (*ppc_sys_device_fixup) (struct platform_device * pdev); | |
79 | ||
80 | /* Update all memory resources by paddr, call before platform_device_register */ | |
81 | extern void ppc_sys_fixup_mem_resource(struct platform_device *pdev, | |
82 | phys_addr_t paddr) __init; | |
83 | ||
84 | /* Get platform_data pointer out of platform device, call before platform_device_register */ | |
85 | extern void *ppc_sys_get_pdata(enum ppc_sys_devices dev) __init; | |
86 | ||
87 | /* remove a device from the system */ | |
88 | extern void ppc_sys_device_remove(enum ppc_sys_devices dev); | |
89 | ||
75288c78 VB |
90 | /* Function assignment stuff */ |
91 | void ppc_sys_device_initfunc(void); | |
92 | void ppc_sys_device_setfunc(enum ppc_sys_devices dev, | |
93 | enum platform_device_func func); | |
94 | void ppc_sys_device_set_func_all(enum platform_device_func func); | |
95 | ||
96 | void platform_notify_map(const struct platform_notify_dev_map *map, | |
97 | struct device *dev); | |
98 | ||
99 | /* Enable / disable stuff */ | |
100 | void ppc_sys_device_disable(enum ppc_sys_devices dev); | |
101 | void ppc_sys_device_enable(enum ppc_sys_devices dev); | |
102 | void ppc_sys_device_enable_all(void); | |
103 | void ppc_sys_device_disable_all(void); | |
104 | ||
1da177e4 LT |
105 | #endif /* __ASM_PPC_SYS_H */ |
106 | #endif /* __KERNEL__ */ |