5c7dd7acc3
repo: https://github.com/T-head-Semi/linux commit: b1313fe517ca3703119dcc99ef3bbf75ab42bcfb Change-Id: I6cbb35294024ea3a66140e311f4bb705fd7fd626
75 lines
1.4 KiB
C
75 lines
1.4 KiB
C
/* SPDX-License-Identifier: GPL-2.0 */
|
|
/*** ltpc.h
|
|
*
|
|
*
|
|
***/
|
|
|
|
#define LT_GETRESULT 0x00
|
|
#define LT_WRITEMEM 0x01
|
|
#define LT_READMEM 0x02
|
|
#define LT_GETFLAGS 0x04
|
|
#define LT_SETFLAGS 0x05
|
|
#define LT_INIT 0x10
|
|
#define LT_SENDLAP 0x13
|
|
#define LT_RCVLAP 0x14
|
|
|
|
/* the flag that we care about */
|
|
#define LT_FLAG_ALLLAP 0x04
|
|
|
|
struct lt_getresult {
|
|
unsigned char command;
|
|
unsigned char mailbox;
|
|
};
|
|
|
|
struct lt_mem {
|
|
unsigned char command;
|
|
unsigned char mailbox;
|
|
unsigned short addr; /* host order */
|
|
unsigned short length; /* host order */
|
|
};
|
|
|
|
struct lt_setflags {
|
|
unsigned char command;
|
|
unsigned char mailbox;
|
|
unsigned char flags;
|
|
};
|
|
|
|
struct lt_getflags {
|
|
unsigned char command;
|
|
unsigned char mailbox;
|
|
};
|
|
|
|
struct lt_init {
|
|
unsigned char command;
|
|
unsigned char mailbox;
|
|
unsigned char hint;
|
|
};
|
|
|
|
struct lt_sendlap {
|
|
unsigned char command;
|
|
unsigned char mailbox;
|
|
unsigned char dnode;
|
|
unsigned char laptype;
|
|
unsigned short length; /* host order */
|
|
};
|
|
|
|
struct lt_rcvlap {
|
|
unsigned char command;
|
|
unsigned char dnode;
|
|
unsigned char snode;
|
|
unsigned char laptype;
|
|
unsigned short length; /* host order */
|
|
};
|
|
|
|
union lt_command {
|
|
struct lt_getresult getresult;
|
|
struct lt_mem mem;
|
|
struct lt_setflags setflags;
|
|
struct lt_getflags getflags;
|
|
struct lt_init init;
|
|
struct lt_sendlap sendlap;
|
|
struct lt_rcvlap rcvlap;
|
|
};
|
|
typedef union lt_command lt_command;
|
|
|