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/* SPDX-License-Identifier: BSD-2-Clause */
/*
* Copyright (c) 2014, Linaro Limited
*/
#ifndef PCSC_H
#define PCSC_H
/* common control registers */
#define PCSC_REG_NUM_READERS 0x0
#define PCSC_REG_IRQ_STATUS 0x4
#define PCSC_IRQ_STATE_CHANGE 0x1
#define PCSC_REG_MAX 0x8
/* per-reader control/status registers */
#define PCSC_REG_READER_CONTROL 0x0
/* preferred protocol, directly mapped to pcsclite */
#define PCSC_READER_CTL_PROTOCOL_T0 0x0001
#define PCSC_READER_CTL_PROTOCOL_T1 0x0002
#define PCSC_READER_CTL_PROTOCOL_T15 0x0004
#define PCSC_READER_CTL_PROTOCOL_RAW 0x0008
#define PCSC_READER_CTL_PROTOCOL_MASK 0x000f
/* shared mode, directly mapped to pcsclite */
#define PCSC_READER_CTL_SHARE_MASK 0x0030
#define PCSC_READER_CTL_SHARE_SHIFT 4
#define PCSC_READER_CTL_SHARE_EXCLUSIVE 0x0010
#define PCSC_READER_CTL_SHARE_SHARED 0x0020
#define PCSC_READER_CTL_SHARE_DIRECT 0x0030
/* disposition mode, directly mapped to pcsclite */
#define PCSC_READER_CTL_DISPOSITION_MASK 0x0300
#define PCSC_READER_CTL_DISPOSITION_SHIFT 8
#define PCSC_READER_CTL_DISPOSITION_LEAVE_CARD 0x0000
#define PCSC_READER_CTL_DISPOSITION_RESET_CARD 0x0100
#define PCSC_READER_CTL_DISPOSITION_UNPOWER_CARD 0x0200
#define PCSC_READER_CTL_DISPOSITION_EJECT_CARD 0x0300
/* reader commands */
#define PCSC_READER_CTL_CONNECT 0x1000
#define PCSC_READER_CTL_DISCONNECT 0x2000
#define PCSC_READER_CTL_READ_ATR 0x4000
#define PCSC_READER_CTL_TRANSMIT 0x8000
#define PCSC_REG_READER_STATE 0x4
/* reader state, directly mapped to pcsclite */
#define PCSC_READER_STATE_IGNORE 0x0001
#define PCSC_READER_STATE_CHANGED 0x0002
#define PCSC_READER_STATE_UNKNOWN 0x0004
#define PCSC_READER_STATE_UNAVAILABLE 0x0008
#define PCSC_READER_STATE_EMPTY 0x0010
#define PCSC_READER_STATE_PRESENT 0x0020
#define PCSC_READER_STATE_ATRMATCH 0x0040
#define PCSC_READER_STATE_EXCLUSIVE 0x0080
#define PCSC_READER_STATE_INUSE 0x0100
#define PCSC_READER_STATE_MUTE 0x0200
#define PCSC_READER_STATE_UNPOWERED 0x0400
#define PCSC_REG_READER_TX_ADDR 0x8
#define PCSC_REG_READER_TX_SIZE 0xc
#define PCSC_REG_READER_RX_ADDR 0x10
#define PCSC_REG_READER_RX_SIZE 0x14
#define PCSC_REG_READER_ATR_LEN 0x18
#define PCSC_REG_READER_MAX 0x1c
#endif
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