/* * include/asm-ppc/ppc_sys.h * * PPC system definitions and library functions * * Maintainer: Kumar Gala <galak@kernel.crashing.org> * * Copyright 2005 Freescale Semiconductor, Inc * * This program is free software; you can redistribute it and/or modify it * under the terms of the GNU General Public License as published by the * Free Software Foundation; either version 2 of the License, or (at your * option) any later version. */ #ifdef __KERNEL__ #ifndef __ASM_PPC_SYS_H #define __ASM_PPC_SYS_H #include <linux/init.h> #include <linux/platform_device.h> #include <linux/types.h> #if defined(CONFIG_8260) #include <asm/mpc8260.h> #elif defined(CONFIG_83xx) #include <asm/mpc83xx.h> #elif defined(CONFIG_85xx) #include <asm/mpc85xx.h> #elif defined(CONFIG_8xx) #include <asm/mpc8xx.h> #elif defined(CONFIG_PPC_MPC52xx) #include <asm/mpc52xx.h> #elif defined(CONFIG_MPC10X_BRIDGE) #include <asm/mpc10x.h> #else #error "need definition of ppc_sys_devices" #endif #define PPC_SYS_IORESOURCE_FIXUPPED 0x00000001 struct ppc_sys_spec { /* PPC sys is matched via (ID & mask) == value, id could be * PVR, SVR, IMMR, * etc. */ u32 mask; u32 value; u32 num_devices; char *ppc_sys_name; u8 config[NUM_PPC_SYS_DEVS]; enum ppc_sys_devices *device_list; }; struct platform_notify_dev_map { const char *bus_id; void (*rtn)(struct platform_device * pdev, int idx); }; enum platform_device_func { PPC_SYS_FUNC_DUMMY = 0, PPC_SYS_FUNC_ETH = 1, PPC_SYS_FUNC_UART = 2, PPC_SYS_FUNC_HLDC = 3, PPC_SYS_FUNC_USB = 4, PPC_SYS_FUNC_IRDA = 5, }; #define PPC_SYS_CONFIG_DISABLED 1 /* describes all specific chips and which devices they have on them */ extern struct ppc_sys_spec ppc_sys_specs[]; extern struct ppc_sys_spec *cur_ppc_sys_spec; /* determine which specific SOC we are */ extern void identify_ppc_sys_by_id(u32 id) __init; extern void identify_ppc_sys_by_name(char *name) __init; extern void identify_ppc_sys_by_name_and_id(char *name, u32 id) __init; /* describes all devices that may exist in a given family of processors */ extern struct platform_device ppc_sys_platform_devices[]; /* allow any platform_device fixup to occur before device is registered */ extern int (*ppc_sys_device_fixup) (struct platform_device * pdev); /* Update all memory resources by paddr, call before platform_device_register */ extern void ppc_sys_fixup_mem_resource(struct platform_device *pdev, phys_addr_t paddr) __init; /* Get platform_data pointer out of platform device, call before platform_device_register */ extern void *ppc_sys_get_pdata(enum ppc_sys_devices dev) __init; /* remove a device from the system */ extern void ppc_sys_device_remove(enum ppc_sys_devices dev); /* Function assignment stuff */ void ppc_sys_device_initfunc(void); void ppc_sys_device_setfunc(enum ppc_sys_devices dev, enum platform_device_func func); void ppc_sys_device_set_func_all(enum platform_device_func func); void platform_notify_map(const struct platform_notify_dev_map *map, struct device *dev); /* Enable / disable stuff */ void ppc_sys_device_disable(enum ppc_sys_devices dev); void ppc_sys_device_enable(enum ppc_sys_devices dev); void ppc_sys_device_enable_all(void); void ppc_sys_device_disable_all(void); #endif /* __ASM_PPC_SYS_H */ #endif /* __KERNEL__ */