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74 lines
1.4 KiB
74 lines
1.4 KiB
/* 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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