2 * include/asm-ppc/ppc_sys.h
4 * PPC system definitions and library functions
6 * Maintainer: Kumar Gala <kumar.gala@freescale.com>
8 * Copyright 2005 Freescale Semiconductor, Inc
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.
17 #ifndef __ASM_PPC_SYS_H
18 #define __ASM_PPC_SYS_H
20 #include <linux/init.h>
21 #include <linux/device.h>
22 #include <linux/types.h>
24 #if defined(CONFIG_85xx)
25 #include <asm/mpc85xx.h>
27 #error "need definition of ppc_sys_devices"
31 /* PPC sys is matched via (ID & mask) == value, id could be
32 * PVR, SVR, IMMR, * etc. */
37 enum ppc_sys_devices *device_list;
40 /* describes all specific chips and which devices they have on them */
41 extern struct ppc_sys_spec ppc_sys_specs[];
42 extern struct ppc_sys_spec *cur_ppc_sys_spec;
44 /* determine which specific SOC we are */
45 extern void identify_ppc_sys_by_id(u32 id) __init;
46 extern void identify_ppc_sys_by_name(char *name) __init;
48 /* describes all devices that may exist in a given family of processors */
49 extern struct platform_device ppc_sys_platform_devices[];
51 /* allow any platform_device fixup to occur before device is registered */
52 extern int (*ppc_sys_device_fixup) (struct platform_device * pdev);
54 /* Update all memory resources by paddr, call before platform_device_register */
55 extern void ppc_sys_fixup_mem_resource(struct platform_device *pdev,
56 phys_addr_t paddr) __init;
58 /* Get platform_data pointer out of platform device, call before platform_device_register */
59 extern void *ppc_sys_get_pdata(enum ppc_sys_devices dev) __init;
61 /* remove a device from the system */
62 extern void ppc_sys_device_remove(enum ppc_sys_devices dev);
64 #endif /* __ASM_PPC_SYS_H */
65 #endif /* __KERNEL__ */