projects / deliverable / linux.git / blame
| Commit | Line | Data |
|---|---|---|
| 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> | |
| 26 | #elif defined(CONFIG_83xx) | |
| 1da177e4 LT |
27 | #include <asm/mpc83xx.h> |
| 28 | #elif defined(CONFIG_85xx) | |
| 29 | #include <asm/mpc85xx.h> | |
| 514ccd4e VB |
30 | #elif defined(CONFIG_8xx) |
| 31 | #include <asm/mpc8xx.h> | |
| 1da177e4 LT |
32 | #elif defined(CONFIG_PPC_MPC52xx) |
| 33 | #include <asm/mpc52xx.h> | |
| b264c352 KG |
34 | #elif defined(CONFIG_MPC10X_BRIDGE) |
| 35 | #include <asm/mpc10x.h> | |
| 1da177e4 LT |
36 | #else |
| 37 | #error "need definition of ppc_sys_devices" | |
| 38 | #endif | |
| 39 | ||
| a73c87bf VB |
40 | #define PPC_SYS_IORESOURCE_FIXUPPED 0x00000001 |
| 41 | ||
| 1da177e4 LT |
42 | struct ppc_sys_spec { |
| 43 | /* PPC sys is matched via (ID & mask) == value, id could be | |
| 44 | * PVR, SVR, IMMR, * etc. */ | |
| 45 | u32 mask; | |
| 46 | u32 value; | |
| 47 | u32 num_devices; | |
| 48 | char *ppc_sys_name; | |
| 75288c78 | 49 | u8 config[NUM_PPC_SYS_DEVS]; |
| 1da177e4 LT |
50 | enum ppc_sys_devices *device_list; |
| 51 | }; | |
| 52 | ||
| 75288c78 VB |
53 | struct platform_notify_dev_map { |
| 54 | const char *bus_id; | |
| 55 | void (*rtn)(struct platform_device * pdev, int idx); | |
| 56 | }; | |
| 57 | ||
| 58 | enum platform_device_func { | |
| 59 | PPC_SYS_FUNC_DUMMY = 0, | |
| 60 | PPC_SYS_FUNC_ETH = 1, | |
| 61 | PPC_SYS_FUNC_UART = 2, | |
| 62 | PPC_SYS_FUNC_HLDC = 3, | |
| 63 | PPC_SYS_FUNC_USB = 4, | |
| 64 | PPC_SYS_FUNC_IRDA = 5, | |
| 65 | }; | |
| 66 | ||
| 67 | #define PPC_SYS_CONFIG_DISABLED 1 | |
| 68 | ||
| 1da177e4 LT |
69 | /* describes all specific chips and which devices they have on them */ |
| 70 | extern struct ppc_sys_spec ppc_sys_specs[]; | |
| 71 | extern struct ppc_sys_spec *cur_ppc_sys_spec; | |
| 72 | ||
| 73 | /* determine which specific SOC we are */ | |
| 74 | extern void identify_ppc_sys_by_id(u32 id) __init; | |
| 75 | extern void identify_ppc_sys_by_name(char *name) __init; | |
| 88adfe70 | 76 | extern void identify_ppc_sys_by_name_and_id(char *name, u32 id) __init; |
| 1da177e4 LT |
77 | |
| 78 | /* describes all devices that may exist in a given family of processors */ | |
| 79 | extern struct platform_device ppc_sys_platform_devices[]; | |
| 80 | ||
| 81 | /* allow any platform_device fixup to occur before device is registered */ | |
| 82 | extern int (*ppc_sys_device_fixup) (struct platform_device * pdev); | |
| 83 | ||
| 84 | /* Update all memory resources by paddr, call before platform_device_register */ | |
| 85 | extern void ppc_sys_fixup_mem_resource(struct platform_device *pdev, | |
| 86 | phys_addr_t paddr) __init; | |
| 87 | ||
| 88 | /* Get platform_data pointer out of platform device, call before platform_device_register */ | |
| 89 | extern void *ppc_sys_get_pdata(enum ppc_sys_devices dev) __init; | |
| 90 | ||
| 91 | /* remove a device from the system */ | |
| 92 | extern void ppc_sys_device_remove(enum ppc_sys_devices dev); | |
| 93 | ||
| 75288c78 VB |
94 | /* Function assignment stuff */ |
| 95 | void ppc_sys_device_initfunc(void); | |
| 96 | void ppc_sys_device_setfunc(enum ppc_sys_devices dev, | |
| 97 | enum platform_device_func func); | |
| 98 | void ppc_sys_device_set_func_all(enum platform_device_func func); | |
| 99 | ||
| 100 | void platform_notify_map(const struct platform_notify_dev_map *map, | |
| 101 | struct device *dev); | |
| 102 | ||
| 103 | /* Enable / disable stuff */ | |
| 104 | void ppc_sys_device_disable(enum ppc_sys_devices dev); | |
| 105 | void ppc_sys_device_enable(enum ppc_sys_devices dev); | |
| 106 | void ppc_sys_device_enable_all(void); | |
| 107 | void ppc_sys_device_disable_all(void); | |
| 108 | ||
| 1da177e4 LT |
109 | #endif /* __ASM_PPC_SYS_H */ |
| 110 | #endif /* __KERNEL__ */ |