153 lines
5.2 KiB
C
153 lines
5.2 KiB
C
/*
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* Copyright (C) 2000, 2001, 2002 Broadcom Corporation
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2
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* of the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
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*/
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/* *********************************************************************
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*
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* Broadcom Common Firmware Environment (CFE)
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*
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* Device function prototypes File: cfe_api_int.h
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*
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* This header defines all internal types and macros for the
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* library. This is stuff that's not exported to an app
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* using the library.
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*
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* Authors: Mitch Lichtenberg, Chris Demetriou
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*
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********************************************************************* */
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#ifndef CFE_API_INT_H
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#define CFE_API_INT_H
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/* *********************************************************************
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* Constants
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********************************************************************* */
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#define CFE_CMD_FW_GETINFO 0
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#define CFE_CMD_FW_RESTART 1
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#define CFE_CMD_FW_BOOT 2
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#define CFE_CMD_FW_CPUCTL 3
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#define CFE_CMD_FW_GETTIME 4
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#define CFE_CMD_FW_MEMENUM 5
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#define CFE_CMD_FW_FLUSHCACHE 6
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#define CFE_CMD_DEV_GETHANDLE 9
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#define CFE_CMD_DEV_ENUM 10
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#define CFE_CMD_DEV_OPEN 11
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#define CFE_CMD_DEV_INPSTAT 12
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#define CFE_CMD_DEV_READ 13
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#define CFE_CMD_DEV_WRITE 14
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#define CFE_CMD_DEV_IOCTL 15
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#define CFE_CMD_DEV_CLOSE 16
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#define CFE_CMD_DEV_GETINFO 17
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#define CFE_CMD_ENV_ENUM 20
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#define CFE_CMD_ENV_GET 22
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#define CFE_CMD_ENV_SET 23
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#define CFE_CMD_ENV_DEL 24
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#define CFE_CMD_MAX 32
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#define CFE_CMD_VENDOR_USE 0x8000 /* codes above this are for customer use */
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/* *********************************************************************
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* Structures
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********************************************************************* */
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typedef uint64_t cfe_xuint_t;
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typedef int64_t cfe_xint_t;
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typedef int64_t cfe_xptr_t;
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typedef struct xiocb_buffer_s {
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cfe_xuint_t buf_offset; /* offset on device (bytes) */
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cfe_xptr_t buf_ptr; /* pointer to a buffer */
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cfe_xuint_t buf_length; /* length of this buffer */
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cfe_xuint_t buf_retlen; /* returned length (for read ops) */
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cfe_xuint_t buf_ioctlcmd; /* IOCTL command (used only for IOCTLs) */
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} xiocb_buffer_t;
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#define buf_devflags buf_ioctlcmd /* returned device info flags */
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typedef struct xiocb_inpstat_s {
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cfe_xuint_t inp_status; /* 1 means input available */
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} xiocb_inpstat_t;
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typedef struct xiocb_envbuf_s {
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cfe_xint_t enum_idx; /* 0-based enumeration index */
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cfe_xptr_t name_ptr; /* name string buffer */
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cfe_xint_t name_length; /* size of name buffer */
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cfe_xptr_t val_ptr; /* value string buffer */
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cfe_xint_t val_length; /* size of value string buffer */
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} xiocb_envbuf_t;
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typedef struct xiocb_cpuctl_s {
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cfe_xuint_t cpu_number; /* cpu number to control */
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cfe_xuint_t cpu_command; /* command to issue to CPU */
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cfe_xuint_t start_addr; /* CPU start address */
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cfe_xuint_t gp_val; /* starting GP value */
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cfe_xuint_t sp_val; /* starting SP value */
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cfe_xuint_t a1_val; /* starting A1 value */
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} xiocb_cpuctl_t;
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typedef struct xiocb_time_s {
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cfe_xint_t ticks; /* current time in ticks */
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} xiocb_time_t;
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typedef struct xiocb_exitstat_s {
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cfe_xint_t status;
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} xiocb_exitstat_t;
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typedef struct xiocb_meminfo_s {
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cfe_xint_t mi_idx; /* 0-based enumeration index */
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cfe_xint_t mi_type; /* type of memory block */
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cfe_xuint_t mi_addr; /* physical start address */
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cfe_xuint_t mi_size; /* block size */
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} xiocb_meminfo_t;
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typedef struct xiocb_fwinfo_s {
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cfe_xint_t fwi_version; /* major, minor, eco version */
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cfe_xint_t fwi_totalmem; /* total installed mem */
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cfe_xint_t fwi_flags; /* various flags */
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cfe_xint_t fwi_boardid; /* board ID */
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cfe_xint_t fwi_bootarea_va; /* VA of boot area */
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cfe_xint_t fwi_bootarea_pa; /* PA of boot area */
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cfe_xint_t fwi_bootarea_size; /* size of boot area */
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cfe_xint_t fwi_reserved1;
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cfe_xint_t fwi_reserved2;
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cfe_xint_t fwi_reserved3;
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} xiocb_fwinfo_t;
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typedef struct cfe_xiocb_s {
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cfe_xuint_t xiocb_fcode; /* IOCB function code */
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cfe_xint_t xiocb_status; /* return status */
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cfe_xint_t xiocb_handle; /* file/device handle */
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cfe_xuint_t xiocb_flags; /* flags for this IOCB */
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cfe_xuint_t xiocb_psize; /* size of parameter list */
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union {
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xiocb_buffer_t xiocb_buffer; /* buffer parameters */
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xiocb_inpstat_t xiocb_inpstat; /* input status parameters */
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xiocb_envbuf_t xiocb_envbuf; /* environment function parameters */
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xiocb_cpuctl_t xiocb_cpuctl; /* CPU control parameters */
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xiocb_time_t xiocb_time; /* timer parameters */
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xiocb_meminfo_t xiocb_meminfo; /* memory arena info parameters */
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xiocb_fwinfo_t xiocb_fwinfo; /* firmware information */
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xiocb_exitstat_t xiocb_exitstat; /* Exit Status */
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} plist;
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} cfe_xiocb_t;
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#endif /* CFE_API_INT_H */
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