Orange Pi5 kernel

^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  1) /* SPDX-License-Identifier: GPL-2.0 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  2) /***   ltpc.h
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  3)  *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  4)  *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  5)  ***/
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  6) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  7) #define LT_GETRESULT  0x00
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  8) #define LT_WRITEMEM   0x01
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  9) #define LT_READMEM    0x02
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 10) #define LT_GETFLAGS   0x04
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 11) #define LT_SETFLAGS   0x05
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 12) #define LT_INIT       0x10
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 13) #define LT_SENDLAP    0x13
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 14) #define LT_RCVLAP     0x14
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 15) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 16) /* the flag that we care about */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 17) #define LT_FLAG_ALLLAP 0x04
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 18) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 19) struct lt_getresult {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 20) 	unsigned char command;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 21) 	unsigned char mailbox;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 22) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 23) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 24) struct lt_mem {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 25) 	unsigned char command;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 26) 	unsigned char mailbox;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 27) 	unsigned short addr;	/* host order */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 28) 	unsigned short length;	/* host order */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 29) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 30) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 31) struct lt_setflags {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 32) 	unsigned char command;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 33) 	unsigned char mailbox;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 34) 	unsigned char flags;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 35) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 36) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 37) struct lt_getflags {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 38) 	unsigned char command;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 39) 	unsigned char mailbox;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 40) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 41) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 42) struct lt_init {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 43) 	unsigned char command;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 44) 	unsigned char mailbox;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 45) 	unsigned char hint;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 46) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 47) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 48) struct lt_sendlap {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 49) 	unsigned char command;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 50) 	unsigned char mailbox;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 51) 	unsigned char dnode;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 52) 	unsigned char laptype;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 53) 	unsigned short length;	/* host order */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 54) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 55) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 56) struct lt_rcvlap {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 57) 	unsigned char command;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 58) 	unsigned char dnode;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 59) 	unsigned char snode;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 60) 	unsigned char laptype;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 61) 	unsigned short length;	/* host order */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 62) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 63) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 64) union lt_command {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 65) 	struct lt_getresult getresult;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 66) 	struct lt_mem mem;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 67) 	struct lt_setflags setflags;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 68) 	struct lt_getflags getflags;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 69) 	struct lt_init init;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 70) 	struct lt_sendlap sendlap;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 71) 	struct lt_rcvlap rcvlap;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 72) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 73) typedef union lt_command lt_command;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 74)