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Diffstat (limited to 'include/asm-ppc/ppc_sys.h')
| -rw-r--r-- | include/asm-ppc/ppc_sys.h | 69 |
1 files changed, 69 insertions, 0 deletions
diff --git a/include/asm-ppc/ppc_sys.h b/include/asm-ppc/ppc_sys.h new file mode 100644 index 000000000000..24b991c42769 --- /dev/null +++ b/include/asm-ppc/ppc_sys.h @@ -0,0 +1,69 @@ +/* + * include/asm-ppc/ppc_sys.h + * + * PPC system definitions and library functions + * + * Maintainer: Kumar Gala <kumar.gala@freescale.com> + * + * 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/device.h> +#include <linux/types.h> + +#if defined(CONFIG_83xx) +#include <asm/mpc83xx.h> +#elif defined(CONFIG_85xx) +#include <asm/mpc85xx.h> +#elif defined(CONFIG_PPC_MPC52xx) +#include <asm/mpc52xx.h> +#else +#error "need definition of ppc_sys_devices" +#endif + +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; + enum ppc_sys_devices *device_list; +}; + +/* 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; + +/* 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); + +#endif /* __ASM_PPC_SYS_H */ +#endif /* __KERNEL__ */ |