LXR linux/drivers/net/appletalk/ltpc.h

   1/* SPDX-License-Identifier: GPL-2.0 */
   2/***   ltpc.h
   3 *
   4 *
   5 ***/
   6
   7#define LT_GETRESULT  0x00
   8#define LT_WRITEMEM   0x01
   9#define LT_READMEM    0x02
  10#define LT_GETFLAGS   0x04
  11#define LT_SETFLAGS   0x05
  12#define LT_INIT       0x10
  13#define LT_SENDLAP    0x13
  14#define LT_RCVLAP     0x14
  15
  16/* the flag that we care about */
  17#define LT_FLAG_ALLLAP 0x04
  18
  19struct lt_getresult {
  20        unsigned char command;
  21        unsigned char mailbox;
  22};
  23
  24struct lt_mem {
  25        unsigned char command;
  26        unsigned char mailbox;
  27        unsigned short addr;    /* host order */
  28        unsigned short length;  /* host order */
  29};
  30
  31struct lt_setflags {
  32        unsigned char command;
  33        unsigned char mailbox;
  34        unsigned char flags;
  35};
  36
  37struct lt_getflags {
  38        unsigned char command;
  39        unsigned char mailbox;
  40};
  41
  42struct lt_init {
  43        unsigned char command;
  44        unsigned char mailbox;
  45        unsigned char hint;
  46};
  47
  48struct lt_sendlap {
  49        unsigned char command;
  50        unsigned char mailbox;
  51        unsigned char dnode;
  52        unsigned char laptype;
  53        unsigned short length;  /* host order */
  54};
  55
  56struct lt_rcvlap {
  57        unsigned char command;
  58        unsigned char dnode;
  59        unsigned char snode;
  60        unsigned char laptype;
  61        unsigned short length;  /* host order */
  62};
  63
  64union lt_command {
  65        struct lt_getresult getresult;
  66        struct lt_mem mem;
  67        struct lt_setflags setflags;
  68        struct lt_getflags getflags;
  69        struct lt_init init;
  70        struct lt_sendlap sendlap;
  71        struct lt_rcvlap rcvlap;
  72};
  73typedef union lt_command lt_command;
  74
  75