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2024-09-09 08:52:07 +00:00
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122
kernel/arch/mips/include/asm/fw/cfe/cfe_api.h Normal file
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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)
*
* 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
#include <linux/types.h>
#include <linux/string.h>
typedef long intptr_t;
/*
* 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;
/*
* Defines and prototypes for functions which take no arguments.
*/
int64_t cfe_getticks(void);
/*
* Defines and prototypes for the rest of the functions.
*/
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 */

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kernel/arch/mips/include/asm/fw/cfe/cfe_error.h Normal file
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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)
*
* CFE's global error code list is here.
*
* Author: Mitch Lichtenberg
*/
#define CFE_OK 0
#define CFE_ERR -1 /* generic error */
#define CFE_ERR_INV_COMMAND -2
#define CFE_ERR_EOF -3
#define CFE_ERR_IOERR -4
#define CFE_ERR_NOMEM -5
#define CFE_ERR_DEVNOTFOUND -6
#define CFE_ERR_DEVOPEN -7
#define CFE_ERR_INV_PARAM -8
#define CFE_ERR_ENVNOTFOUND -9
#define CFE_ERR_ENVREADONLY -10
#define CFE_ERR_NOTELF -11
#define CFE_ERR_NOT32BIT -12
#define CFE_ERR_WRONGENDIAN -13
#define CFE_ERR_BADELFVERS -14
#define CFE_ERR_NOTMIPS -15
#define CFE_ERR_BADELFFMT -16
#define CFE_ERR_BADADDR -17
#define CFE_ERR_FILENOTFOUND -18
#define CFE_ERR_UNSUPPORTED -19
#define CFE_ERR_HOSTUNKNOWN -20
#define CFE_ERR_TIMEOUT -21
#define CFE_ERR_PROTOCOLERR -22
#define CFE_ERR_NETDOWN -23
#define CFE_ERR_NONAMESERVER -24
#define CFE_ERR_NOHANDLES -25
#define CFE_ERR_ALREADYBOUND -26
#define CFE_ERR_CANNOTSET -27
#define CFE_ERR_NOMORE -28
#define CFE_ERR_BADFILESYS -29
#define CFE_ERR_FSNOTAVAIL -30
#define CFE_ERR_INVBOOTBLOCK -31
#define CFE_ERR_WRONGDEVTYPE -32
#define CFE_ERR_BBCHECKSUM -33
#define CFE_ERR_BOOTPROGCHKSUM -34
#define CFE_ERR_LDRNOTAVAIL -35
#define CFE_ERR_NOTREADY -36
#define CFE_ERR_GETMEM -37
#define CFE_ERR_SETMEM -38
#define CFE_ERR_NOTCONN -39
#define CFE_ERR_ADDRINUSE -40