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/arch/mips/fw/cfe/cfe_api_int.h

http://github.com/mirrors/linux
C Header | 135 lines | 92 code | 24 blank | 19 comment | 0 complexity | 59db8603cfc7fc2a6dca57eec3a6fc6a MD5 | raw file
  1/* SPDX-License-Identifier: GPL-2.0-or-later */
  2/*
  3 * Copyright (C) 2000, 2001, 2002 Broadcom Corporation
  4 */
  5#ifndef CFE_API_INT_H
  6#define CFE_API_INT_H
  7
  8/*
  9 * Constants.
 10 */
 11#define CFE_CMD_FW_GETINFO	0
 12#define CFE_CMD_FW_RESTART	1
 13#define CFE_CMD_FW_BOOT		2
 14#define CFE_CMD_FW_CPUCTL	3
 15#define CFE_CMD_FW_GETTIME      4
 16#define CFE_CMD_FW_MEMENUM	5
 17#define CFE_CMD_FW_FLUSHCACHE	6
 18
 19#define CFE_CMD_DEV_GETHANDLE	9
 20#define CFE_CMD_DEV_ENUM	10
 21#define CFE_CMD_DEV_OPEN	11
 22#define CFE_CMD_DEV_INPSTAT	12
 23#define CFE_CMD_DEV_READ	13
 24#define CFE_CMD_DEV_WRITE	14
 25#define CFE_CMD_DEV_IOCTL	15
 26#define CFE_CMD_DEV_CLOSE	16
 27#define CFE_CMD_DEV_GETINFO	17
 28
 29#define CFE_CMD_ENV_ENUM	20
 30#define CFE_CMD_ENV_GET		22
 31#define CFE_CMD_ENV_SET		23
 32#define CFE_CMD_ENV_DEL		24
 33
 34#define CFE_CMD_MAX		32
 35
 36#define CFE_CMD_VENDOR_USE	0x8000	/* codes above this are for customer use */
 37
 38/*
 39 * Structures.
 40 */
 41
 42/* eeek, signed "pointers" */
 43typedef s64 cfe_xptr_t;
 44
 45struct xiocb_buffer {
 46	u64 buf_offset;		/* offset on device (bytes) */
 47	cfe_xptr_t  buf_ptr;		/* pointer to a buffer */
 48	u64 buf_length;		/* length of this buffer */
 49	u64 buf_retlen;		/* returned length (for read ops) */
 50	u64 buf_ioctlcmd;	/* IOCTL command (used only for IOCTLs) */
 51};
 52
 53struct xiocb_inpstat {
 54	u64 inp_status;		/* 1 means input available */
 55};
 56
 57struct xiocb_envbuf {
 58	s64 enum_idx;		/* 0-based enumeration index */
 59	cfe_xptr_t name_ptr;		/* name string buffer */
 60	s64 name_length;		/* size of name buffer */
 61	cfe_xptr_t val_ptr;		/* value string buffer */
 62	s64 val_length;		/* size of value string buffer */
 63};
 64
 65struct xiocb_cpuctl {
 66	u64 cpu_number;		/* cpu number to control */
 67	u64 cpu_command;	/* command to issue to CPU */
 68	u64 start_addr;		/* CPU start address */
 69	u64 gp_val;		/* starting GP value */
 70	u64 sp_val;		/* starting SP value */
 71	u64 a1_val;		/* starting A1 value */
 72};
 73
 74struct xiocb_time {
 75	s64 ticks;		/* current time in ticks */
 76};
 77
 78struct xiocb_exitstat{
 79	s64 status;
 80};
 81
 82struct xiocb_meminfo {
 83	s64 mi_idx;		/* 0-based enumeration index */
 84	s64 mi_type;		/* type of memory block */
 85	u64 mi_addr;		/* physical start address */
 86	u64 mi_size;		/* block size */
 87};
 88
 89struct xiocb_fwinfo {
 90	s64 fwi_version;		/* major, minor, eco version */
 91	s64 fwi_totalmem;	/* total installed mem */
 92	s64 fwi_flags;		/* various flags */
 93	s64 fwi_boardid;		/* board ID */
 94	s64 fwi_bootarea_va;	/* VA of boot area */
 95	s64 fwi_bootarea_pa;	/* PA of boot area */
 96	s64 fwi_bootarea_size;	/* size of boot area */
 97	s64 fwi_reserved1;
 98	s64 fwi_reserved2;
 99	s64 fwi_reserved3;
100};
101
102struct cfe_xiocb {
103	u64 xiocb_fcode;	/* IOCB function code */
104	s64 xiocb_status;	/* return status */
105	s64 xiocb_handle;	/* file/device handle */
106	u64 xiocb_flags;	/* flags for this IOCB */
107	u64 xiocb_psize;	/* size of parameter list */
108	union {
109		/* buffer parameters */
110		struct xiocb_buffer xiocb_buffer;
111
112		/* input status parameters */
113		struct xiocb_inpstat xiocb_inpstat;
114
115		/* environment function parameters */
116		struct xiocb_envbuf xiocb_envbuf;
117
118		/* CPU control parameters */
119		struct xiocb_cpuctl xiocb_cpuctl;
120
121		/* timer parameters */
122		struct xiocb_time xiocb_time;
123
124		/* memory arena info parameters */
125		struct xiocb_meminfo xiocb_meminfo;
126
127		/* firmware information */
128		struct xiocb_fwinfo xiocb_fwinfo;
129
130		/* Exit Status */
131		struct xiocb_exitstat xiocb_exitstat;
132	} plist;
133};
134
135#endif /* CFE_API_INT_H */