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