/* * Copyright (C) 2000, 2001, 2002 Broadcom Corporation * * 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. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License * along with this program; if not, write to the Free Software * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ /* ********************************************************************* * * Broadcom Common Firmware Environment (CFE) * * Device function prototypes File: cfe_api.h * * This file contains declarations for doing callbacks to * cfe from an application. It should be the only header * needed by the application to use this library * * Authors: Mitch Lichtenberg, Chris Demetriou * ********************************************************************* */ #ifndef CFE_API_H #define CFE_API_H /* * Apply customizations here for different OSes. These need to: * * typedef uint64_t, int64_t, intptr_t, uintptr_t. * * define cfe_strlen() if use of an existing function is desired. * * define CFE_API_IMPL_NAMESPACE if API functions are to use * names in the implementation namespace. * Also, optionally, if the build environment does not do so automatically, * CFE_API_* can be defined here as desired. */ /* Begin customization. */ #include #include typedef long intptr_t; #define cfe_strlen strlen #define CFE_API_ALL #define CFE_API_STRLEN_CUSTOM /* End customization. */ /* ********************************************************************* * Constants ********************************************************************* */ /* Seal indicating CFE's presence, passed to user program. */ #define CFE_EPTSEAL 0x43464531 #define CFE_MI_RESERVED 0 /* memory is reserved, do not use */ #define CFE_MI_AVAILABLE 1 /* memory is available */ #define CFE_FLG_WARMSTART 0x00000001 #define CFE_FLG_FULL_ARENA 0x00000001 #define CFE_FLG_ENV_PERMANENT 0x00000001 #define CFE_CPU_CMD_START 1 #define CFE_CPU_CMD_STOP 0 #define CFE_STDHANDLE_CONSOLE 0 #define CFE_DEV_NETWORK 1 #define CFE_DEV_DISK 2 #define CFE_DEV_FLASH 3 #define CFE_DEV_SERIAL 4 #define CFE_DEV_CPU 5 #define CFE_DEV_NVRAM 6 #define CFE_DEV_CLOCK 7 #define CFE_DEV_OTHER 8 #define CFE_DEV_MASK 0x0F #define CFE_CACHE_FLUSH_D 1 #define CFE_CACHE_INVAL_I 2 #define CFE_CACHE_INVAL_D 4 #define CFE_CACHE_INVAL_L2 8 #define CFE_FWI_64BIT 0x00000001 #define CFE_FWI_32BIT 0x00000002 #define CFE_FWI_RELOC 0x00000004 #define CFE_FWI_UNCACHED 0x00000008 #define CFE_FWI_MULTICPU 0x00000010 #define CFE_FWI_FUNCSIM 0x00000020 #define CFE_FWI_RTLSIM 0x00000040 typedef struct { int64_t fwi_version; /* major, minor, eco version */ int64_t fwi_totalmem; /* total installed mem */ int64_t fwi_flags; /* various flags */ int64_t fwi_boardid; /* board ID */ int64_t fwi_bootarea_va; /* VA of boot area */ int64_t fwi_bootarea_pa; /* PA of boot area */ int64_t fwi_bootarea_size; /* size of boot area */ } cfe_fwinfo_t; /* * cfe_strlen is handled specially: If already defined, it has been * overridden in this environment with a standard strlen-like function. */ #ifdef cfe_strlen # define CFE_API_STRLEN_CUSTOM #else # ifdef CFE_API_IMPL_NAMESPACE # define cfe_strlen(a) __cfe_strlen(a) # endif int cfe_strlen(char *name); #endif /* * Defines and prototypes for functions which take no arguments. */ #ifdef CFE_API_IMPL_NAMESPACE int64_t __cfe_getticks(void); #define cfe_getticks() __cfe_getticks() #else int64_t cfe_getticks(void); #endif /* * Defines and prototypes for the rest of the functions. */ #ifdef CFE_API_IMPL_NAMESPACE #define cfe_close(a) __cfe_close(a) #define cfe_cpu_start(a,b,c,d,e) __cfe_cpu_start(a,b,c,d,e) #define cfe_cpu_stop(a) __cfe_cpu_stop(a) #define cfe_enumenv(a,b,d,e,f) __cfe_enumenv(a,b,d,e,f) #define cfe_enummem(a,b,c,d,e) __cfe_enummem(a,b,c,d,e) #define cfe_exit(a,b) __cfe_exit(a,b) #define cfe_flushcache(a) __cfe_cacheflush(a) #define cfe_getdevinfo(a) __cfe_getdevinfo(a) #define cfe_getenv(a,b,c) __cfe_getenv(a,b,c) #define cfe_getfwinfo(a) __cfe_getfwinfo(a) #define cfe_getstdhandle(a) __cfe_getstdhandle(a) #define cfe_init(a,b) __cfe_init(a,b) #define cfe_inpstat(a) __cfe_inpstat(a) #define cfe_ioctl(a,b,c,d,e,f) __cfe_ioctl(a,b,c,d,e,f) #define cfe_open(a) __cfe_open(a) #define cfe_read(a,b,c) __cfe_read(a,b,c) #define cfe_readblk(a,b,c,d) __cfe_readblk(a,b,c,d) #define cfe_setenv(a,b) __cfe_setenv(a,b) #define cfe_write(a,b,c) __cfe_write(a,b,c) #define cfe_writeblk(a,b,c,d) __cfe_writeblk(a,b,c,d) #endif /* CFE_API_IMPL_NAMESPACE */ int cfe_close(int handle); int cfe_cpu_start(int cpu, void (*fn) (void), long sp, long gp, long a1); int cfe_cpu_stop(int cpu); int cfe_enumenv(int idx, char *name, int namelen, char *val, int vallen); int cfe_enummem(int idx, int flags, uint64_t * start, uint64_t * length, uint64_t * type); int cfe_exit(int warm, int status); int cfe_flushcache(int flg); int cfe_getdevinfo(char *name); int cfe_getenv(char *name, char *dest, int destlen); int cfe_getfwinfo(cfe_fwinfo_t * info); int cfe_getstdhandle(int flg); int cfe_init(uint64_t handle, uint64_t ept); int cfe_inpstat(int handle); int cfe_ioctl(int handle, unsigned int ioctlnum, unsigned char *buffer, int length, int *retlen, uint64_t offset); int cfe_open(char *name); int cfe_read(int handle, unsigned char *buffer, int length); int cfe_readblk(int handle, int64_t offset, unsigned char *buffer, int length); int cfe_setenv(char *name, char *val); int cfe_write(int handle, unsigned char *buffer, int length); int cfe_writeblk(int handle, int64_t offset, unsigned char *buffer, int length); #endif /* CFE_API_H */