/* * DVB USB Linux driver for Anysee E30 DVB-C & DVB-T USB2.0 receiver * * Copyright (C) 2007 Antti Palosaari * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation; either version 2 of the License, or * (at your option) any later version. * * 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. * * You should have received a copy of the GNU General Public License * along with this program; if not, write to the Free Software * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. * * TODO: * - add smart card reader support for Conditional Access (CA) * * Card reader in Anysee is nothing more than ISO 7816 card reader. * There is no hardware CAM in any Anysee device sold. * In my understanding it should be implemented by making own module * for ISO 7816 card reader, like dvb_ca_en50221 is implemented. This * module registers serial interface that can be used to communicate * with any ISO 7816 smart card. * * Any help according to implement serial smart card reader support * is highly welcome! */ #ifndef _DVB_USB_ANYSEE_H_ #define _DVB_USB_ANYSEE_H_ #define DVB_USB_LOG_PREFIX "anysee" #include "dvb-usb.h" #define deb_info(args...) dprintk(dvb_usb_anysee_debug, 0x01, args) #define deb_xfer(args...) dprintk(dvb_usb_anysee_debug, 0x02, args) #define deb_rc(args...) dprintk(dvb_usb_anysee_debug, 0x04, args) #define deb_reg(args...) dprintk(dvb_usb_anysee_debug, 0x08, args) #define deb_i2c(args...) dprintk(dvb_usb_anysee_debug, 0x10, args) #define deb_fw(args...) dprintk(dvb_usb_anysee_debug, 0x20, args) #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include enum cmd { CMD_I2C_READ = 0x33, CMD_I2C_WRITE = 0x31, CMD_REG_READ = 0xb0, CMD_REG_WRITE = 0xb1, CMD_STREAMING_CTRL = 0x12, CMD_LED_AND_IR_CTRL = 0x16, CMD_GET_IR_CODE = 0x41, CMD_GET_HW_INFO = 0x19, CMD_SMARTCARD = 0x34, }; #define SERIAL_TTY_MAJOR 188 /* Nice legal number now */ #define SERIAL_TTY_MINORS 254 /* loads of devices :) */ #define SERIAL_TTY_NO_MINOR 255 /* No minor was assigned */ //#define ACM_TTY_MAJOR 166 //#define ACM_TTY_MINORS 32 #define ACM_TTY_MAJOR SERIAL_TTY_MAJOR #define ACM_TTY_MINORS SERIAL_TTY_MINORS /* * Output control lines. */ #define ACM_CTRL_DTR 0x01 #define ACM_CTRL_RTS 0x02 /* * Input control lines and line errors. */ #define ACM_CTRL_DCD 0x01 #define ACM_CTRL_DSR 0x02 #define ACM_CTRL_BRK 0x04 #define ACM_CTRL_RI 0x08 #define ACM_CTRL_FRAMING 0x10 #define ACM_CTRL_PARITY 0x20 #define ACM_CTRL_OVERRUN 0x40 struct acm { struct dvb_usb_device *dvb_dev; // struct usb_device *dev; /* the corresponding usb device */ // struct usb_interface *control; /* control interface */ // struct usb_interface *data; /* data interface */ struct tty_port port; /* our tty port data */ // struct urb *ctrlurb; /* urbs */ u8 *ctrl_buffer; /* buffers of urbs */ dma_addr_t ctrl_dma; /* dma handles of buffers */ // u8 *country_codes; /* country codes from device */ // unsigned int country_code_size; /* size of this buffer */ // struct acm_wb wb[ACM_NW]; // struct acm_ru ru[ACM_NR]; // struct acm_rb rb[ACM_NR]; int rx_buflimit; int rx_endpoint; spinlock_t read_lock; struct list_head spare_read_urbs; struct list_head spare_read_bufs; struct list_head filled_read_bufs; int write_used; /* number of non-empty write buffers */ int processing; int transmitting; spinlock_t write_lock; struct mutex mutex; struct usb_cdc_line_coding line; /* bits, stop, parity */ struct work_struct work; /* work queue entry for line discipline waking up */ wait_queue_head_t drain_wait; /* close processing */ struct tasklet_struct urb_task; /* rx processing */ spinlock_t throttle_lock; /* synchronize throtteling and read callback */ unsigned int ctrlin; /* input control lines (DCD, DSR, RI, break, overruns) */ unsigned int ctrlout; /* output control lines (DTR, RTS) */ unsigned int writesize; /* max packet size for the output bulk endpoint */ unsigned int readsize,ctrlsize; /* buffer sizes for freeing */ unsigned int minor; /* acm minor number */ unsigned char throttle; /* throttled by tty layer */ unsigned char clocal; /* termios CLOCAL */ unsigned int ctrl_caps; /* control capabilities from the class specific header */ unsigned int susp_count; /* number of suspended interfaces */ unsigned int combined_interfaces:1; /* control and data collapsed */ // unsigned int is_int_ep:1; /* interrupt endpoints contrary to spec used */ // u8 bInterval; struct acm_wb *delayed_wb; /* write queued for a device about to be woken */ }; #define CDC_DATA_INTERFACE_TYPE 0x0a /* constants describing various quirks and errors */ #define NO_UNION_NORMAL 1 #define SINGLE_RX_URB 2 #define NO_CAP_LINE 4 #define NOT_A_MODEM 8 struct anysee_state { u8 tuner; u8 seq; // struct usb_serial usb_serial; }; #endif /*************************************************************************** * USB API description (reverse engineered) *************************************************************************** Transaction flow: ================= BULK[00001] >>> REQUEST PACKET 64 bytes BULK[00081] <<< REPLY PACKET #1 64 bytes (PREVIOUS TRANSACTION REPLY) BULK[00081] <<< REPLY PACKET #2 64 bytes (CURRENT TRANSACTION REPLY) General reply packet(s) are always used if not own reply defined. ============================================================================ | 00-63 | GENERAL REPLY PACKET #1 (PREVIOUS REPLY) ============================================================================ | 00 | reply data (if any) from previous transaction | | Just same reply packet as returned during previous transaction. | | Needed only if reply is missed in previous transaction. | | Just skip normally. ---------------------------------------------------------------------------- | 01-59 | don't care ---------------------------------------------------------------------------- | 60 | packet sequence number ---------------------------------------------------------------------------- | 61-63 | don't care ---------------------------------------------------------------------------- ============================================================================ | 00-63 | GENERAL REPLY PACKET #2 (CURRENT REPLY) ============================================================================ | 00 | reply data (if any) ---------------------------------------------------------------------------- | 01-59 | don't care ---------------------------------------------------------------------------- | 60 | packet sequence number ---------------------------------------------------------------------------- | 61-63 | don't care ---------------------------------------------------------------------------- ============================================================================ | 00-63 | I2C WRITE REQUEST PACKET ============================================================================ | 00 | 0x31 I2C write command ---------------------------------------------------------------------------- | 01 | i2c address ---------------------------------------------------------------------------- | 02 | data length | | 0x02 (for typical I2C reg / val pair) ---------------------------------------------------------------------------- | 03 | 0x01 ---------------------------------------------------------------------------- | 04- | data ---------------------------------------------------------------------------- | -59 | don't care ---------------------------------------------------------------------------- | 60 | packet sequence number ---------------------------------------------------------------------------- | 61-63 | don't care ---------------------------------------------------------------------------- ============================================================================ | 00-63 | I2C READ REQUEST PACKET ============================================================================ | 00 | 0x33 I2C read command ---------------------------------------------------------------------------- | 01 | i2c address + 1 ---------------------------------------------------------------------------- | 02 | register ---------------------------------------------------------------------------- | 03 | 0x00 ---------------------------------------------------------------------------- | 04 | 0x00 ---------------------------------------------------------------------------- | 05 | 0x01 ---------------------------------------------------------------------------- | 06-59 | don't care ---------------------------------------------------------------------------- | 60 | packet sequence number ---------------------------------------------------------------------------- | 61-63 | don't care ---------------------------------------------------------------------------- ============================================================================ | 00-63 | USB CONTROLLER REGISTER WRITE REQUEST PACKET ============================================================================ | 00 | 0xb1 register write command ---------------------------------------------------------------------------- | 01-02 | register ---------------------------------------------------------------------------- | 03 | 0x01 ---------------------------------------------------------------------------- | 04 | value ---------------------------------------------------------------------------- | 05-59 | don't care ---------------------------------------------------------------------------- | 60 | packet sequence number ---------------------------------------------------------------------------- | 61-63 | don't care ---------------------------------------------------------------------------- ============================================================================ | 00-63 | USB CONTROLLER REGISTER READ REQUEST PACKET ============================================================================ | 00 | 0xb0 register read command ---------------------------------------------------------------------------- | 01-02 | register ---------------------------------------------------------------------------- | 03 | 0x01 ---------------------------------------------------------------------------- | 04-59 | don't care ---------------------------------------------------------------------------- | 60 | packet sequence number ---------------------------------------------------------------------------- | 61-63 | don't care ---------------------------------------------------------------------------- ============================================================================ | 00-63 | LED CONTROL REQUEST PACKET ============================================================================ | 00 | 0x16 LED and IR control command ---------------------------------------------------------------------------- | 01 | 0x01 (LED) ---------------------------------------------------------------------------- | 03 | 0x00 blink | | 0x01 lights continuously ---------------------------------------------------------------------------- | 04 | blink interval | | 0x00 fastest (looks like LED lights continuously) | | 0xff slowest ---------------------------------------------------------------------------- | 05-59 | don't care ---------------------------------------------------------------------------- | 60 | packet sequence number ---------------------------------------------------------------------------- | 61-63 | don't care ---------------------------------------------------------------------------- ============================================================================ | 00-63 | IR CONTROL REQUEST PACKET ============================================================================ | 00 | 0x16 LED and IR control command ---------------------------------------------------------------------------- | 01 | 0x02 (IR) ---------------------------------------------------------------------------- | 03 | 0x00 IR disabled | | 0x01 IR enabled ---------------------------------------------------------------------------- | 04-59 | don't care ---------------------------------------------------------------------------- | 60 | packet sequence number ---------------------------------------------------------------------------- | 61-63 | don't care ---------------------------------------------------------------------------- ============================================================================ | 00-63 | STREAMING CONTROL REQUEST PACKET ============================================================================ | 00 | 0x12 streaming control command ---------------------------------------------------------------------------- | 01 | 0x00 streaming disabled | | 0x01 streaming enabled ---------------------------------------------------------------------------- | 02 | 0x00 ---------------------------------------------------------------------------- | 03-59 | don't care ---------------------------------------------------------------------------- | 60 | packet sequence number ---------------------------------------------------------------------------- | 61-63 | don't care ---------------------------------------------------------------------------- ============================================================================ | 00-63 | REMOTE CONTROL REQUEST PACKET ============================================================================ | 00 | 0x41 remote control command ---------------------------------------------------------------------------- | 01-59 | don't care ---------------------------------------------------------------------------- | 60 | packet sequence number ---------------------------------------------------------------------------- | 61-63 | don't care ---------------------------------------------------------------------------- ============================================================================ | 00-63 | REMOTE CONTROL REPLY PACKET ============================================================================ | 00 | 0x00 code not received | | 0x01 code received ---------------------------------------------------------------------------- | 01 | remote control code ---------------------------------------------------------------------------- | 02-59 | don't care ---------------------------------------------------------------------------- | 60 | packet sequence number ---------------------------------------------------------------------------- | 61-63 | don't care ---------------------------------------------------------------------------- ============================================================================ | 00-63 | GET HARDWARE INFO REQUEST PACKET ============================================================================ | 00 | 0x19 get hardware info command ---------------------------------------------------------------------------- | 01-59 | don't care ---------------------------------------------------------------------------- | 60 | packet sequence number ---------------------------------------------------------------------------- | 61-63 | don't care ---------------------------------------------------------------------------- ============================================================================ | 00-63 | GET HARDWARE INFO REPLY PACKET ============================================================================ | 00 | hardware id ---------------------------------------------------------------------------- | 01-02 | firmware version ---------------------------------------------------------------------------- | 03-59 | don't care ---------------------------------------------------------------------------- | 60 | packet sequence number ---------------------------------------------------------------------------- | 61-63 | don't care ---------------------------------------------------------------------------- ============================================================================ | 00-63 | SMART CARD READER PACKET ============================================================================ | 00 | 0x34 smart card reader command ---------------------------------------------------------------------------- | xx | ---------------------------------------------------------------------------- | xx-59 | don't care ---------------------------------------------------------------------------- | 60 | packet sequence number ---------------------------------------------------------------------------- | 61-63 | don't care ---------------------------------------------------------------------------- */