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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 #if 0
  33 struct rfid_15693_handle;
  34
  35 struct rfid_layer2_15693t {
  36         unsigned char   *name;
  37
  38         struct {
  39                 int (*init)(struct iso15693_handle *handle);
  40                 int (*fini)(struct iso15693_handle *handle);
  41
  42 #if 0
  43                 int (*transceive_sf)(struct iso14443a_handle *handle,
  44                                      unsigned char cmd,
  45                                      struct iso14443a_atqa *atqa);
  46                 int (*transceive_acf)(struct iso14443a_handle *handle,
  47                                       struct iso14443a_anticol_cmd *acf,
  48                                       unsigned int *bit_of_col);
  49 #endif
  50                 int (*transceive)(struct iso15693_handle *handle,
  51                                   const unsigned char *tx_buf,
  52                                   unsigned int tx_len,
  53                                   unsigned char *rx_buf,
  54                                   unsigned int *rx_len);
  55         } fn;
  56
  57         union {
  58         } priv;
  59 };
  60 #endif
  61
  62 struct iso15693_handle {
  63         unsigned int state;
  64         unsigned int ask100:1,
  65                      out256:1;
  66 };
  67
  68 enum rfid_15693_state {
  69         ISO15693_STATE_ERROR,
  70         ISO15693_STATE_NONE,
  71         ISO15693_STATE_ANTICOL_RUNNING,
  72 };
  73
  74 enum rfid_15693_opt {
  75         RFID_OPT_15693_MOD_DEPTH        = 0x00010001,
  76         RFID_OPT_15693_VCD_CODING       = 0x00010002,
  77         RFID_OPT_15693_VICC_SUBC        = 0x00010003,
  78         RFID_OPT_15693_VICC_SPEED       = 0x00010004,
  79 };
  80
  81 enum rfid_15693_opt_mod_depth {
  82         RFID_15693_MOD_10ASK    = 0x01,
  83         RFID_15693_MOD_100ASK   = 0x02,
  84 };
  85
  86 enum rfid_15693_opt_vcd_coding {
  87         RFID_15693_VCD_CODING_1OUT256   = 0x01,
  88         RFID_15693_VCD_CODING_1OUT4     = 0x02,
  89 };
  90
  91 enum rfid_15693_opt_vicc_subc {
  92         RFID_15693_VICC_SUBC_SINGLE     = 0x01,
  93         RFID_15693_VICC_SUBC_DUAL       = 0x02,
  94 };
  95
  96 enum rfid_15693_opt_vicc_speed {
  97         RFID_15693_VICC_SPEED_SLOW      = 0x01,
  98         RFID_15693_VICC_SPEED_FAST      = 0x02,
  99 };
 100
 101 #ifdef __LIBRFID__
 102
 103 #define ISO15693_UID_LEN        8
 104 #define ISO15693_CRC_LEN        2
 105
 106 /* ISO 15693-3, Ch. 7.2 Table 3 */
 107 enum iso15693_request_flags {
 108         RFID_15693_F_SUBC_TWO    = 0x01,
 109         RFID_15693_F_RATE_HIGH   = 0x02,
 110         RFID_15693_F_INV_TABLE_5 = 0x04,
 111         RFID_15693_F_PROT_OEXT   = 0x08,
 112 };
 113
 114 /* ISO 15693-3, Ch. 7.2 Table 4 */
 115 enum iso15693_request_flags_table4 {
 116         RFID_15693_F4_SELECTED  =  0x10, /* only VICC in 'select' state */
 117         RFID_15693_F4_ADDRESS   =  0x20, /* request is addressed */
 118         RFID_15693_F4_CUSTOM    =  0x40,
 119 };
 120
 121 /* ISO 15693-3, Ch. 7.2 Table 5 */
 122 enum iso15693_request_flags_table5 {
 123         RFID_15693_F5_AFI_PRES  =  0x10, /* AFI is present */
 124         RFID_15693_F5_NSLOTS_1  =  0x20, /* only 1 slot (instead of 16) */
 125         RFID_15693_F5_CUSTOM    =  0x40,
 126 };
 127
 128 /* ISO 15963-3, Ch. 7.2 Figure 4 */
 129 struct iso15693_request {
 130         u_int8_t flags;
 131         u_int8_t command;
 132         u_int8_t data[0];
 133 } __attribute__ ((packed));
 134
 135 /* ISO 15963-3, Ch. 7.2 Figure 5 */
 136 struct iso15693_response {
 137         u_int8_t flags;
 138         u_int8_t data[0];
 139 } __attribute__ ((packed));
 140
 141 /* ISO 15693, Ch. 7.3 Table 6 */
 142 enum iso15693_response_flags {
 143         RFID_15693_RF_ERROR     = 0x01,
 144         RFID_15693_RF_EXTENDED  = 0x08,
 145 };
 146
 147 /* ISO 15693, Ch. 7.3.2 Table 7 */
 148 enum iso15693_response_errors {
 149         RFID_15693_ERR_NOTSUPP  = 0x01,
 150         RFID_15693_ERR_INVALID  = 0x02, /* command not recognized */
 151         RFID_15693_ERR_UNKNOWN  = 0x0f, /* unknown error */
 152         RFID_15693_ERR_BLOCK_NA = 0x10, /* block not available */
 153         RFID_15693_ERR_BLOCK_LOCKED = 0x11,
 154         RFID_15693_ERR_BLOCK_LOCKED_CH = 0x12,
 155         RFID_15693_ERR_BLOCK_NOTPROG = 0x13,
 156         RFID_15693_ERR_BLOCK_NOTLOCK = 0x14,
 157         /* 0xA0 .. 0xDF Custom Command error Codes */
 158 };
 159
 160 /* ISO 15693, Ch. 7.4 */
 161 enum iso15693_vicc_states {
 162         RFID_15693_STATE_POWER_OFF,
 163         RFID_15693_STATE_READY,
 164         RFID_15693_STATE_QUIET,
 165         RFID_15693_STATE_SELECTED,
 166 };
 167
 168 /* ISO 15693, Ch. 9.1 Table 10*/
 169 enum iso15693_commands {
 170         /* Mandatory 0x01 .. 0x1f */
 171         ISO15693_CMD_INVENTORY          = 0x01,
 172         ISO15693_CMD_STAY_QUIET         = 0x02,
 173         /* Optional 0x20 .. 0x9f */
 174         ISO15693_CMD_READ_BLOCK_SINGLE  = 0x20,
 175         ISO15693_CMD_WRITE_BLOCK_SINGLE = 0x21,
 176         ISO15693_CMD_LOCK_BLOCK         = 0x22,
 177         ISO15693_CMD_READ_BLOCK_MULTI   = 0x23,
 178         ISO15693_CMD_WRITE_BLOCK_MULTI  = 0x24,
 179         ISO15693_CMD_SELECT             = 0x25,
 180         ISO15693_CMD_RESET_TO_READY     = 0x26,
 181         ISO15693_CMD_WRITE_AFI          = 0x27,
 182         ISO15693_CMD_LOCK_AFI           = 0x28,
 183         ISO15693_CMD_WRITE_DSFID        = 0x29,
 184         ISO15693_CMD_LOCK_DSFID         = 0x2a,
 185         ISO15693_CMD_GET_SYSINFO        = 0x2b,
 186         ISO15693_CMD_GET_BLOCK_SECURITY = 0x2c,
 187         /* Custom 0xa0 .. 0xdf */
 188         ICODE_CMD_INVENTORY_READ        = 0xa0,
 189         ICODE_CMD_FAST_INVENTORY_READ   = 0xa1,
 190         ICODE_CMD_EAS_SET               = 0xa2,
 191         ICODE_CMD_EAS_RESET             = 0xa3,
 192         ICODE_CMD_EAS_LOCK              = 0xa4,
 193         ICODE_CMD_EAS_ALARM             = 0xa5,
 194         /* Proprietary 0xe0 .. 0xff */
 195 };
 196
 197 struct iso15693_anticol_cmd {
 198         /* iso15693-3 table5 flags*/
 199         unsigned char flags;    // SLOTS16 | SLOT1, AFI_PRESENT, OPTION_FLAG
 200         unsigned char afi;              // AFI 0 for any
 201         unsigned char mask_len;
 202         unsigned char mask_bits[ISO15693_UID_LEN];
 203         unsigned char current_slot;
 204 } __attribute__((packed));
 205
 206 #include <librfid/rfid_layer2.h>
 207 extern const struct rfid_layer2 rfid_layer2_iso15693;
 208
 209 #endif /* __LIBRFID__ */
 210 #endif /* _ISO15693_H */