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 | * | |
| 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 | ||
| 24 | #if defined(CONFIG_83xx) | |
| 25 | #include <asm/mpc83xx.h> | |
| 26 | #elif defined(CONFIG_85xx) | |
| 27 | #include <asm/mpc85xx.h> | |
| 28 | #elif defined(CONFIG_PPC_MPC52xx) | |
| 29 | #include <asm/mpc52xx.h> | |
| 30 | #else | |
| 31 | #error "need definition of ppc_sys_devices" | |
| 32 | #endif | |
| 33 | ||
| 34 | struct ppc_sys_spec { | |
| 35 | /* PPC sys is matched via (ID & mask) == value, id could be | |
| 36 | * PVR, SVR, IMMR, * etc. */ | |
| 37 | u32 mask; | |
| 38 | u32 value; | |
| 39 | u32 num_devices; | |
| 40 | char *ppc_sys_name; | |
| 41 | enum ppc_sys_devices *device_list; | |
| 42 | }; | |
| 43 | ||
| 44 | /* describes all specific chips and which devices they have on them */ | |
| 45 | extern struct ppc_sys_spec ppc_sys_specs[]; | |
| 46 | extern struct ppc_sys_spec *cur_ppc_sys_spec; | |
| 47 | ||
| 48 | /* determine which specific SOC we are */ | |
| 49 | extern void identify_ppc_sys_by_id(u32 id) __init; | |
| 50 | extern void identify_ppc_sys_by_name(char *name) __init; | |
| 51 | ||
| 52 | /* describes all devices that may exist in a given family of processors */ | |
| 53 | extern struct platform_device ppc_sys_platform_devices[]; | |
| 54 | ||
| 55 | /* allow any platform_device fixup to occur before device is registered */ | |
| 56 | extern int (*ppc_sys_device_fixup) (struct platform_device * pdev); | |
| 57 | ||
| 58 | /* Update all memory resources by paddr, call before platform_device_register */ | |
| 59 | extern void ppc_sys_fixup_mem_resource(struct platform_device *pdev, | |
| 60 | phys_addr_t paddr) __init; | |
| 61 | ||
| 62 | /* Get platform_data pointer out of platform device, call before platform_device_register */ | |
| 63 | extern void *ppc_sys_get_pdata(enum ppc_sys_devices dev) __init; | |
| 64 | ||
| 65 | /* remove a device from the system */ | |
| 66 | extern void ppc_sys_device_remove(enum ppc_sys_devices dev); | |
| 67 | ||
| 68 | #endif /* __ASM_PPC_SYS_H */ | |
| 69 | #endif /* __KERNEL__ */ |