Merge "usb: gadget: Add snapshot of CCID function driver"

1 files changed, 112 insertions, 0 deletions

diff --git a/include/linux/usb/ccid_desc.h b/include/linux/usb/ccid_desc.h
new file mode 100644
index 000000000000..9a0c72650cd2
--- /dev/null
+++ b/include/linux/usb/ccid_desc.h
@@ -0,0 +1,112 @@
+/*
+ * Copyright (c) 2011, 2017 The Linux Foundation. All rights reserved.
+
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 and
+ * only version 2 as published by the Free Software Foundation.
+
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details
+ */
+
+#ifndef __LINUX_USB_CCID_DESC_H
+#define __LINUX_USB_CCID_DESC_H
+
+/*CCID specification version 1.10*/
+#define CCID1_10                               0x0110
+
+#define SMART_CARD_DEVICE_CLASS                0x0B
+/* Smart Card Device Class Descriptor Type */
+#define CCID_DECRIPTOR_TYPE                    0x21
+
+/* Table 5.3-1 Summary of CCID Class Specific Request */
+#define CCIDGENERICREQ_ABORT                    0x01
+#define CCIDGENERICREQ_GET_CLOCK_FREQUENCIES    0x02
+#define CCIDGENERICREQ_GET_DATA_RATES           0x03
+
+/* 6.1 Command Pipe, Bulk-OUT Messages */
+#define PC_TO_RDR_ICCPOWERON                   0x62
+#define PC_TO_RDR_ICCPOWEROFF                  0x63
+#define PC_TO_RDR_GETSLOTSTATUS                0x65
+#define PC_TO_RDR_XFRBLOCK                     0x6F
+#define PC_TO_RDR_GETPARAMETERS                0x6C
+#define PC_TO_RDR_RESETPARAMETERS              0x6D
+#define PC_TO_RDR_SETPARAMETERS                0x61
+#define PC_TO_RDR_ESCAPE                       0x6B
+#define PC_TO_RDR_ICCCLOCK                     0x6E
+#define PC_TO_RDR_T0APDU                       0x6A
+#define PC_TO_RDR_SECURE                       0x69
+#define PC_TO_RDR_MECHANICAL                   0x71
+#define PC_TO_RDR_ABORT                        0x72
+#define PC_TO_RDR_SETDATARATEANDCLOCKFREQUENCY 0x73
+
+/* 6.2 Response Pipe, Bulk-IN Messages */
+#define RDR_TO_PC_DATABLOCK                    0x80
+#define RDR_TO_PC_SLOTSTATUS                   0x81
+#define RDR_TO_PC_PARAMETERS                   0x82
+#define RDR_TO_PC_ESCAPE                       0x83
+#define RDR_TO_PC_DATARATEANDCLOCKFREQUENCY    0x84
+
+/* 6.3 Interrupt-IN Messages */
+#define RDR_TO_PC_NOTIFYSLOTCHANGE             0x50
+#define RDR_TO_PC_HARDWAREERROR                0x51
+
+/* Table 6.2-2 Slot error register when bmCommandStatus = 1 */
+#define CMD_ABORTED                            0xFF
+#define ICC_MUTE                               0xFE
+#define XFR_PARITY_ERROR                       0xFD
+#define XFR_OVERRUN                            0xFC
+#define HW_ERROR                               0xFB
+#define BAD_ATR_TS                             0xF8
+#define BAD_ATR_TCK                            0xF7
+#define ICC_PROTOCOL_NOT_SUPPORTED             0xF6
+#define ICC_CLASS_NOT_SUPPORTED                0xF5
+#define PROCEDURE_BYTE_CONFLICT                0xF4
+#define DEACTIVATED_PROTOCOL                   0xF3
+#define BUSY_WITH_AUTO_SEQUENCE                0xF2
+#define PIN_TIMEOUT                            0xF0
+#define PIN_CANCELLED                          0xEF
+#define CMD_SLOT_BUSY                          0xE0
+
+/* CCID rev 1.1, p.27 */
+#define VOLTS_AUTO                             0x00
+#define VOLTS_5_0                              0x01
+#define VOLTS_3_0                              0x02
+#define VOLTS_1_8                              0x03
+
+/* 6.3.1 RDR_to_PC_NotifySlotChange */
+#define ICC_NOT_PRESENT                        0x00
+#define ICC_PRESENT                            0x01
+#define ICC_CHANGE                             0x02
+#define ICC_INSERTED_EVENT                     (ICC_PRESENT+ICC_CHANGE)
+
+/* Identifies the length of type of subordinate descriptors of a CCID device
+ * Table 5.1-1 Smart Card Device Class descriptors
+ */
+struct usb_ccid_class_descriptor {
+	unsigned char  bLength;
+	unsigned char  bDescriptorType;
+	unsigned short bcdCCID;
+	unsigned char  bMaxSlotIndex;
+	unsigned char  bVoltageSupport;
+	unsigned long  dwProtocols;
+	unsigned long  dwDefaultClock;
+	unsigned long  dwMaximumClock;
+	unsigned char  bNumClockSupported;
+	unsigned long  dwDataRate;
+	unsigned long  dwMaxDataRate;
+	unsigned char  bNumDataRatesSupported;
+	unsigned long  dwMaxIFSD;
+	unsigned long  dwSynchProtocols;
+	unsigned long  dwMechanical;
+	unsigned long  dwFeatures;
+	unsigned long  dwMaxCCIDMessageLength;
+	unsigned char  bClassGetResponse;
+	unsigned char  bClassEnvelope;
+	unsigned short wLcdLayout;
+	unsigned char  bPINSupport;
+	unsigned char  bMaxCCIDBusySlots;
+} __packed;
+#endif