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

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