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   1 #ifndef _RFID_ISO15693_H
   2 #define _RFID_ISO15693_H
   3
   4 #include <sys/types.h>
   5
   6 /*
   7  * ISO15693 tag manufacturer codes as found at
   8  * http://rfid-handbook.de/forum/read.php?5,437,580#msg-580
   9  *
  10  * 01h = Motorola
  11  * 02h = ST Microelectronics
  12  * 03h = Hitachi
  13  * 04h = Philips/NXP I.CODE
  14  * 05h = Siemens/Infineon
  15  * 06h = Cylinc
  16  * 07h = Texas Instruments TagIt
  17  * 08h = Fujitsu Limited
  18  * 09h = Mashushita Electric Industrial
  19  * 0Ah = NEC
  20  * 0Bh = Oki Electric
  21  * 0Ch = Toshiba
  22  * 0Dh = Mishubishi Electric
  23  * 0Eh = Samsung Electronics
  24  * 0Fh = Hyundai Electronics
  25  * 10h = LG Semiconductors
  26  * 16h = EMarin Microelectronic
  27  *
  28  */
  29
  30 /* protocol definitions */
  31
  32 struct iso15693_handle {
  33         unsigned int state;
  34         unsigned int vcd_ask100:1,
  35                      vicc_two_subc:1,
  36                      vicc_fast:1,
  37                      single_slot:1,
  38                      use_afi:1,
  39                      vcd_out256:1;
  40         u_int8_t afi;   /* appplication family identifier */
  41         u_int8_t dsfid; /* data storage format identifier */
  42 };
  43
  44 enum rfid_15693_state {
  45         ISO15693_STATE_ERROR,
  46         ISO15693_STATE_NONE,
  47         ISO15693_STATE_ANTICOL_RUNNING,
  48 };
  49
  50 enum rfid_15693_opt {
  51         RFID_OPT_15693_MOD_DEPTH        = 0x00010001,
  52         RFID_OPT_15693_VCD_CODING       = 0x00010002,
  53         RFID_OPT_15693_VICC_SUBC        = 0x00010003,
  54         RFID_OPT_15693_VICC_SPEED       = 0x00010004,
  55         RFID_OPT_15693_VCD_SLOTS        = 0x00010005,
  56         RFID_OPT_15693_USE_AFI          = 0x00010006,
  57         RFID_OPT_15693_AFI              = 0x00010007,
  58         RFID_OPT_15693_DSFID            = 0x00010008,
  59 };
  60
  61 enum rfid_15693_opt_mod_depth {
  62         RFID_15693_MOD_10ASK    = 0x01,
  63         RFID_15693_MOD_100ASK   = 0x02,
  64 };
  65
  66 enum rfid_15693_opt_vcd_coding {
  67         RFID_15693_VCD_CODING_1OUT256   = 0x01,
  68         RFID_15693_VCD_CODING_1OUT4     = 0x02,
  69 };
  70
  71 enum rfid_15693_opt_vicc_subc {
  72         RFID_15693_VICC_SUBC_SINGLE     = 0x01,
  73         RFID_15693_VICC_SUBC_DUAL       = 0x02,
  74 };
  75
  76 enum rfid_15693_opt_vicc_speed {
  77         RFID_15693_VICC_SPEED_SLOW      = 0x01,
  78         RFID_15693_VICC_SPEED_FAST      = 0x02,
  79 };
  80
  81 #ifdef __LIBRFID__
  82
  83 #define ISO15693_UID_LEN        8
  84 #define ISO15693_CRC_LEN        2
  85
  86 /* ISO 15693-3, Ch. 7.2 Table 3 */
  87 enum iso15693_request_flags {
  88         RFID_15693_F_SUBC_TWO    = 0x01,
  89         RFID_15693_F_RATE_HIGH   = 0x02,
  90         RFID_15693_F_INV_TABLE_5 = 0x04,
  91         RFID_15693_F_PROT_OEXT   = 0x08,
  92 };
  93
  94 /* ISO 15693-3, Ch. 7.2 Table 4 */
  95 enum iso15693_request_flags_table4 {
  96         RFID_15693_F4_SELECTED  =  0x10, /* only VICC in 'select' state */
  97         RFID_15693_F4_ADDRESS   =  0x20, /* request is addressed */
  98         RFID_15693_F4_CUSTOM    =  0x40,
  99 };
 100
 101 /* ISO 15693-3, Ch. 7.2 Table 5 */
 102 enum iso15693_request_flags_table5 {
 103         RFID_15693_F5_AFI_PRES  =  0x10, /* AFI is present */
 104         RFID_15693_F5_NSLOTS_1  =  0x20, /* only 1 slot (instead of 16) */
 105         RFID_15693_F5_CUSTOM    =  0x40,
 106 };
 107
 108 /* ISO 15963-3, Ch. 7.2 Figure 4 */
 109 struct iso15693_request {
 110         u_int8_t flags;
 111         u_int8_t command;
 112         u_int8_t data[0];
 113 } __attribute__ ((packed));
 114
 115 /* ISO 15963-3, Ch. 7.2 Figure 5 */
 116 struct iso15693_response {
 117         u_int8_t flags;
 118         u_int8_t data[0];
 119 } __attribute__ ((packed));
 120
 121 /* ISO 15693, Ch. 7.3 Table 6 */
 122 enum iso15693_response_flags {
 123         RFID_15693_RF_ERROR     = 0x01,
 124         RFID_15693_RF_EXTENDED  = 0x08,
 125 };
 126
 127 /* ISO 15693, Ch. 7.3.2 Table 7 */
 128 enum iso15693_response_errors {
 129         RFID_15693_ERR_NOTSUPP  = 0x01,
 130         RFID_15693_ERR_INVALID  = 0x02, /* command not recognized */
 131         RFID_15693_ERR_UNKNOWN  = 0x0f, /* unknown error */
 132         RFID_15693_ERR_BLOCK_NA = 0x10, /* block not available */
 133         RFID_15693_ERR_BLOCK_LOCKED = 0x11,
 134         RFID_15693_ERR_BLOCK_LOCKED_CH = 0x12,
 135         RFID_15693_ERR_BLOCK_NOTPROG = 0x13,
 136         RFID_15693_ERR_BLOCK_NOTLOCK = 0x14,
 137         /* 0xA0 .. 0xDF Custom Command error Codes */
 138 };
 139
 140 /* ISO 15693, Ch. 7.4 */
 141 enum iso15693_vicc_states {
 142         RFID_15693_STATE_POWER_OFF,
 143         RFID_15693_STATE_READY,
 144         RFID_15693_STATE_QUIET,
 145         RFID_15693_STATE_SELECTED,
 146 };
 147
 148 /* ISO 15693, Ch. 9.1 Table 10*/
 149 enum iso15693_commands {
 150         /* Mandatory 0x01 .. 0x1f */
 151         ISO15693_CMD_INVENTORY          = 0x01,
 152         ISO15693_CMD_STAY_QUIET         = 0x02,
 153         /* Optional 0x20 .. 0x9f */
 154         ISO15693_CMD_READ_BLOCK_SINGLE  = 0x20,
 155         ISO15693_CMD_WRITE_BLOCK_SINGLE = 0x21,
 156         ISO15693_CMD_LOCK_BLOCK         = 0x22,
 157         ISO15693_CMD_READ_BLOCK_MULTI   = 0x23,
 158         ISO15693_CMD_WRITE_BLOCK_MULTI  = 0x24,
 159         ISO15693_CMD_SELECT             = 0x25,
 160         ISO15693_CMD_RESET_TO_READY     = 0x26,
 161         ISO15693_CMD_WRITE_AFI          = 0x27,
 162         ISO15693_CMD_LOCK_AFI           = 0x28,
 163         ISO15693_CMD_WRITE_DSFID        = 0x29,
 164         ISO15693_CMD_LOCK_DSFID         = 0x2a,
 165         ISO15693_CMD_GET_SYSINFO        = 0x2b,
 166         ISO15693_CMD_GET_BLOCK_SECURITY = 0x2c,
 167         /* Custom 0xa0 .. 0xdf */
 168         ICODE_CMD_INVENTORY_READ        = 0xa0,
 169         ICODE_CMD_FAST_INVENTORY_READ   = 0xa1,
 170         ICODE_CMD_EAS_SET               = 0xa2,
 171         ICODE_CMD_EAS_RESET             = 0xa3,
 172         ICODE_CMD_EAS_LOCK              = 0xa4,
 173         ICODE_CMD_EAS_ALARM             = 0xa5,
 174         /* Proprietary 0xe0 .. 0xff */
 175 };
 176
 177 struct iso15693_anticol_cmd {
 178         struct iso15693_request req;
 179         unsigned char mask_len;
 180         unsigned char mask_bits[ISO15693_UID_LEN];
 181         unsigned char current_slot;
 182 } __attribute__((packed));
 183
 184 struct iso15693_anticol_cmd_afi {
 185         struct iso15693_request req;
 186         unsigned char afi;
 187         unsigned char mask_len;
 188         unsigned char mask_bits[ISO15693_UID_LEN];
 189 } __attribute__((packed));
 190
 191 /* Figure 11, Chapter 9.2.1 */
 192 struct iso15693_anticol_resp {
 193         struct iso15693_response resp;
 194         u_int8_t dsfid;
 195         u_int8_t uuid[ISO15693_UID_LEN];
 196 } __attribute__((packed));
 197
 198
 199 #define ISO15693_T_SLOW 0
 200 #define ISO15693_T_FAST 1
 201 enum iso15693_t {
 202         ISO15693_T1,
 203         ISO15693_T2,
 204         ISO15693_T3,
 205         ISO15693_T4,
 206         ISO15693_T4_WRITE,
 207 };
 208
 209 /* in microseconds as per Chapter 8.4 table 8 */
 210 extern const unsigned int iso15693_timing[2][5];
 211
 212 #include <librfid/rfid_layer2.h>
 213 extern const struct rfid_layer2 rfid_layer2_iso15693;
 214
 215 #endif /* __LIBRFID__ */
 216 #endif /* _ISO15693_H */