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/*
* 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 <linux/types.h>
#include <linux/string.h>
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 */