mceusb.c revision 5bd9d73c84a519b828f95ce295587b83eab3329e
166e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson/* 266e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson * Driver for USB Windows Media Center Ed. eHome Infrared Transceivers 366e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson * 466e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson * Copyright (c) 2010 by Jarod Wilson <jarod@redhat.com> 566e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson * 666e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson * Based on the original lirc_mceusb and lirc_mceusb2 drivers, by Dan 766e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson * Conti, Martin Blatter and Daniel Melander, the latter of which was 866e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson * in turn also based on the lirc_atiusb driver by Paul Miller. The 966e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson * two mce drivers were merged into one by Jarod Wilson, with transmit 1066e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson * support for the 1st-gen device added primarily by Patrick Calhoun, 1166e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson * with a bit of tweaks by Jarod. Debugging improvements and proper 1266e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson * support for what appears to be 3rd-gen hardware added by Jarod. 1366e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson * Initial port from lirc driver to ir-core drivery by Jarod, based 1466e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson * partially on a port to an earlier proposed IR infrastructure by 1566e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson * Jon Smirl, which included enhancements and simplifications to the 1666e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson * incoming IR buffer parsing routines. 1766e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson * 1866e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson * 1966e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson * This program is free software; you can redistribute it and/or modify 2066e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson * it under the terms of the GNU General Public License as published by 2166e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson * the Free Software Foundation; either version 2 of the License, or 2266e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson * (at your option) any later version. 2366e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson * 2466e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson * This program is distributed in the hope that it will be useful, 2566e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson * but WITHOUT ANY WARRANTY; without even the implied warranty of 2666e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 2766e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson * GNU General Public License for more details. 2866e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson * 2966e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson * You should have received a copy of the GNU General Public License 3066e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson * along with this program; if not, write to the Free Software 3166e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA 3266e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson * 3366e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson */ 3466e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson 3566e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson#include <linux/device.h> 3666e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson#include <linux/module.h> 3766e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson#include <linux/slab.h> 38635f76b2aa8ef3e8436dedddc8baa6f7f438dc40Paul Bender#include <linux/usb.h> 39635f76b2aa8ef3e8436dedddc8baa6f7f438dc40Paul Bender#include <linux/usb/input.h> 406bda96447cef24fbf97a798b1ea664224d5fdc25Mauro Carvalho Chehab#include <media/rc-core.h> 4166e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson 4266e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson#define DRIVER_VERSION "1.91" 4366e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson#define DRIVER_AUTHOR "Jarod Wilson <jarod@wilsonet.com>" 4466e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson#define DRIVER_DESC "Windows Media Center Ed. eHome Infrared Transceiver " \ 4566e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson "device driver" 4666e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson#define DRIVER_NAME "mceusb" 4766e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson 484a8839187a613cbc34cf21f4f58ae5d5176ec26dJarod Wilson#define USB_BUFLEN 32 /* USB reception buffer length */ 494a8839187a613cbc34cf21f4f58ae5d5176ec26dJarod Wilson#define USB_CTRL_MSG_SZ 2 /* Size of usb ctrl msg on gen1 hw */ 504a8839187a613cbc34cf21f4f58ae5d5176ec26dJarod Wilson#define MCE_G1_INIT_MSGS 40 /* Init messages on gen1 hw to throw out */ 5166e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson 5266e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson/* MCE constants */ 534a8839187a613cbc34cf21f4f58ae5d5176ec26dJarod Wilson#define MCE_CMDBUF_SIZE 384 /* MCE Command buffer length */ 544a8839187a613cbc34cf21f4f58ae5d5176ec26dJarod Wilson#define MCE_TIME_UNIT 50 /* Approx 50us resolution */ 554a8839187a613cbc34cf21f4f58ae5d5176ec26dJarod Wilson#define MCE_CODE_LENGTH 5 /* Normal length of packet (with header) */ 564a8839187a613cbc34cf21f4f58ae5d5176ec26dJarod Wilson#define MCE_PACKET_SIZE 4 /* Normal length of packet (without header) */ 574a8839187a613cbc34cf21f4f58ae5d5176ec26dJarod Wilson#define MCE_IRDATA_HEADER 0x84 /* Actual header format is 0x80 + num_bytes */ 584a8839187a613cbc34cf21f4f58ae5d5176ec26dJarod Wilson#define MCE_IRDATA_TRAILER 0x80 /* End of IR data */ 594a8839187a613cbc34cf21f4f58ae5d5176ec26dJarod Wilson#define MCE_TX_HEADER_LENGTH 3 /* # of bytes in the initializing tx header */ 604a8839187a613cbc34cf21f4f58ae5d5176ec26dJarod Wilson#define MCE_MAX_CHANNELS 2 /* Two transmitters, hardware dependent? */ 614a8839187a613cbc34cf21f4f58ae5d5176ec26dJarod Wilson#define MCE_DEFAULT_TX_MASK 0x03 /* Vals: TX1=0x01, TX2=0x02, ALL=0x03 */ 624a8839187a613cbc34cf21f4f58ae5d5176ec26dJarod Wilson#define MCE_PULSE_BIT 0x80 /* Pulse bit, MSB set == PULSE else SPACE */ 634a8839187a613cbc34cf21f4f58ae5d5176ec26dJarod Wilson#define MCE_PULSE_MASK 0x7f /* Pulse mask */ 644a8839187a613cbc34cf21f4f58ae5d5176ec26dJarod Wilson#define MCE_MAX_PULSE_LENGTH 0x7f /* Longest transmittable pulse symbol */ 654a8839187a613cbc34cf21f4f58ae5d5176ec26dJarod Wilson 664a8839187a613cbc34cf21f4f58ae5d5176ec26dJarod Wilson#define MCE_HW_CMD_HEADER 0xff /* MCE hardware command header */ 674a8839187a613cbc34cf21f4f58ae5d5176ec26dJarod Wilson#define MCE_COMMAND_HEADER 0x9f /* MCE command header */ 684a8839187a613cbc34cf21f4f58ae5d5176ec26dJarod Wilson#define MCE_COMMAND_MASK 0xe0 /* Mask out command bits */ 694a8839187a613cbc34cf21f4f58ae5d5176ec26dJarod Wilson#define MCE_COMMAND_NULL 0x00 /* These show up various places... */ 704a8839187a613cbc34cf21f4f58ae5d5176ec26dJarod Wilson/* if buf[i] & MCE_COMMAND_MASK == 0x80 and buf[i] != MCE_COMMAND_HEADER, 714a8839187a613cbc34cf21f4f58ae5d5176ec26dJarod Wilson * then we're looking at a raw IR data sample */ 724a8839187a613cbc34cf21f4f58ae5d5176ec26dJarod Wilson#define MCE_COMMAND_IRDATA 0x80 734a8839187a613cbc34cf21f4f58ae5d5176ec26dJarod Wilson#define MCE_PACKET_LENGTH_MASK 0x1f /* Packet length mask */ 744a8839187a613cbc34cf21f4f58ae5d5176ec26dJarod Wilson 754a8839187a613cbc34cf21f4f58ae5d5176ec26dJarod Wilson/* Sub-commands, which follow MCE_COMMAND_HEADER or MCE_HW_CMD_HEADER */ 761cd50f25614226e99ac7a1518311e8474ea024e3Jarod Wilson#define MCE_CMD_SIG_END 0x01 /* End of signal */ 774a8839187a613cbc34cf21f4f58ae5d5176ec26dJarod Wilson#define MCE_CMD_PING 0x03 /* Ping device */ 784a8839187a613cbc34cf21f4f58ae5d5176ec26dJarod Wilson#define MCE_CMD_UNKNOWN 0x04 /* Unknown */ 794a8839187a613cbc34cf21f4f58ae5d5176ec26dJarod Wilson#define MCE_CMD_UNKNOWN2 0x05 /* Unknown */ 804a8839187a613cbc34cf21f4f58ae5d5176ec26dJarod Wilson#define MCE_CMD_S_CARRIER 0x06 /* Set TX carrier frequency */ 814a8839187a613cbc34cf21f4f58ae5d5176ec26dJarod Wilson#define MCE_CMD_G_CARRIER 0x07 /* Get TX carrier frequency */ 824a8839187a613cbc34cf21f4f58ae5d5176ec26dJarod Wilson#define MCE_CMD_S_TXMASK 0x08 /* Set TX port bitmask */ 834a8839187a613cbc34cf21f4f58ae5d5176ec26dJarod Wilson#define MCE_CMD_UNKNOWN3 0x09 /* Unknown */ 844a8839187a613cbc34cf21f4f58ae5d5176ec26dJarod Wilson#define MCE_CMD_UNKNOWN4 0x0a /* Unknown */ 854a8839187a613cbc34cf21f4f58ae5d5176ec26dJarod Wilson#define MCE_CMD_G_REVISION 0x0b /* Get hw/sw revision */ 864a8839187a613cbc34cf21f4f58ae5d5176ec26dJarod Wilson#define MCE_CMD_S_TIMEOUT 0x0c /* Set RX timeout value */ 874a8839187a613cbc34cf21f4f58ae5d5176ec26dJarod Wilson#define MCE_CMD_G_TIMEOUT 0x0d /* Get RX timeout value */ 884a8839187a613cbc34cf21f4f58ae5d5176ec26dJarod Wilson#define MCE_CMD_UNKNOWN5 0x0e /* Unknown */ 894a8839187a613cbc34cf21f4f58ae5d5176ec26dJarod Wilson#define MCE_CMD_UNKNOWN6 0x0f /* Unknown */ 904a8839187a613cbc34cf21f4f58ae5d5176ec26dJarod Wilson#define MCE_CMD_G_RXPORTSTS 0x11 /* Get RX port status */ 914a8839187a613cbc34cf21f4f58ae5d5176ec26dJarod Wilson#define MCE_CMD_G_TXMASK 0x13 /* Set TX port bitmask */ 924a8839187a613cbc34cf21f4f58ae5d5176ec26dJarod Wilson#define MCE_CMD_S_RXSENSOR 0x14 /* Set RX sensor (std/learning) */ 934a8839187a613cbc34cf21f4f58ae5d5176ec26dJarod Wilson#define MCE_CMD_G_RXSENSOR 0x15 /* Get RX sensor (std/learning) */ 942ee95db222137429407dfcd6801b0f1a8c689771Jarod Wilson#define MCE_RSP_PULSE_COUNT 0x15 /* RX pulse count (only if learning) */ 954a8839187a613cbc34cf21f4f58ae5d5176ec26dJarod Wilson#define MCE_CMD_TX_PORTS 0x16 /* Get number of TX ports */ 964a8839187a613cbc34cf21f4f58ae5d5176ec26dJarod Wilson#define MCE_CMD_G_WAKESRC 0x17 /* Get wake source */ 974a8839187a613cbc34cf21f4f58ae5d5176ec26dJarod Wilson#define MCE_CMD_UNKNOWN7 0x18 /* Unknown */ 984a8839187a613cbc34cf21f4f58ae5d5176ec26dJarod Wilson#define MCE_CMD_UNKNOWN8 0x19 /* Unknown */ 994a8839187a613cbc34cf21f4f58ae5d5176ec26dJarod Wilson#define MCE_CMD_UNKNOWN9 0x1b /* Unknown */ 1004a8839187a613cbc34cf21f4f58ae5d5176ec26dJarod Wilson#define MCE_CMD_DEVICE_RESET 0xaa /* Reset the hardware */ 1014a8839187a613cbc34cf21f4f58ae5d5176ec26dJarod Wilson#define MCE_RSP_CMD_INVALID 0xfe /* Invalid command issued */ 10266e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson 10366e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson 10466e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson/* module parameters */ 10566e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson#ifdef CONFIG_USB_DEBUG 10666e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilsonstatic int debug = 1; 10766e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson#else 10866e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilsonstatic int debug; 10966e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson#endif 11066e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson 11166e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson/* general constants */ 11266e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson#define SEND_FLAG_IN_PROGRESS 1 11366e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson#define SEND_FLAG_COMPLETE 2 11466e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson#define RECV_FLAG_IN_PROGRESS 3 11566e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson#define RECV_FLAG_COMPLETE 4 11666e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson 11766e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson#define MCEUSB_RX 1 11866e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson#define MCEUSB_TX 2 11966e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson 12066e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson#define VENDOR_PHILIPS 0x0471 12166e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson#define VENDOR_SMK 0x0609 12266e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson#define VENDOR_TATUNG 0x1460 12366e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson#define VENDOR_GATEWAY 0x107b 12466e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson#define VENDOR_SHUTTLE 0x1308 12566e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson#define VENDOR_SHUTTLE2 0x051c 12666e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson#define VENDOR_MITSUMI 0x03ee 12766e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson#define VENDOR_TOPSEED 0x1784 12866e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson#define VENDOR_RICAVISION 0x179d 12966e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson#define VENDOR_ITRON 0x195d 13066e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson#define VENDOR_FIC 0x1509 13166e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson#define VENDOR_LG 0x043e 13266e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson#define VENDOR_MICROSOFT 0x045e 13366e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson#define VENDOR_FORMOSA 0x147a 13466e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson#define VENDOR_FINTEK 0x1934 13566e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson#define VENDOR_PINNACLE 0x2304 13666e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson#define VENDOR_ECS 0x1019 13766e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson#define VENDOR_WISTRON 0x0fb8 13866e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson#define VENDOR_COMPRO 0x185b 13966e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson#define VENDOR_NORTHSTAR 0x04eb 14066e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson#define VENDOR_REALTEK 0x0bda 14166e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson#define VENDOR_TIVO 0x105a 14256e92f60c3baa08a66a025ba4ed10c15c4a059cbMauro Carvalho Chehab#define VENDOR_CONEXANT 0x0572 14366e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson 14437dbd3a64ed6dd62ab5a49dbfcfae7e8ac0413a9Mauro Carvalho Chehabenum mceusb_model_type { 14537dbd3a64ed6dd62ab5a49dbfcfae7e8ac0413a9Mauro Carvalho Chehab MCE_GEN2 = 0, /* Most boards */ 14637dbd3a64ed6dd62ab5a49dbfcfae7e8ac0413a9Mauro Carvalho Chehab MCE_GEN1, 14737dbd3a64ed6dd62ab5a49dbfcfae7e8ac0413a9Mauro Carvalho Chehab MCE_GEN3, 14837dbd3a64ed6dd62ab5a49dbfcfae7e8ac0413a9Mauro Carvalho Chehab MCE_GEN2_TX_INV, 14937dbd3a64ed6dd62ab5a49dbfcfae7e8ac0413a9Mauro Carvalho Chehab POLARIS_EVK, 1506f6c625d32852ab2fbfd131ba9a1e5d55ff8032cJarod Wilson CX_HYBRID_TV, 15137dbd3a64ed6dd62ab5a49dbfcfae7e8ac0413a9Mauro Carvalho Chehab}; 15237dbd3a64ed6dd62ab5a49dbfcfae7e8ac0413a9Mauro Carvalho Chehab 15337dbd3a64ed6dd62ab5a49dbfcfae7e8ac0413a9Mauro Carvalho Chehabstruct mceusb_model { 15437dbd3a64ed6dd62ab5a49dbfcfae7e8ac0413a9Mauro Carvalho Chehab u32 mce_gen1:1; 15537dbd3a64ed6dd62ab5a49dbfcfae7e8ac0413a9Mauro Carvalho Chehab u32 mce_gen2:1; 15637dbd3a64ed6dd62ab5a49dbfcfae7e8ac0413a9Mauro Carvalho Chehab u32 mce_gen3:1; 157d8cc7fd7e6371026c15254a35e618d2e5c5bf562Jarod Wilson u32 tx_mask_normal:1; 15837dbd3a64ed6dd62ab5a49dbfcfae7e8ac0413a9Mauro Carvalho Chehab u32 is_polaris:1; 1596f6c625d32852ab2fbfd131ba9a1e5d55ff8032cJarod Wilson u32 no_tx:1; 16037dbd3a64ed6dd62ab5a49dbfcfae7e8ac0413a9Mauro Carvalho Chehab 16117c2b1fd71f75a50284a33af9bc0d98ed1cbcd30Mauro Carvalho Chehab const char *rc_map; /* Allow specify a per-board map */ 1623459d4553b95084a6390e9b62687488538f33c57Mauro Carvalho Chehab const char *name; /* per-board name */ 16337dbd3a64ed6dd62ab5a49dbfcfae7e8ac0413a9Mauro Carvalho Chehab}; 16437dbd3a64ed6dd62ab5a49dbfcfae7e8ac0413a9Mauro Carvalho Chehab 16537dbd3a64ed6dd62ab5a49dbfcfae7e8ac0413a9Mauro Carvalho Chehabstatic const struct mceusb_model mceusb_model[] = { 16637dbd3a64ed6dd62ab5a49dbfcfae7e8ac0413a9Mauro Carvalho Chehab [MCE_GEN1] = { 16737dbd3a64ed6dd62ab5a49dbfcfae7e8ac0413a9Mauro Carvalho Chehab .mce_gen1 = 1, 168d8cc7fd7e6371026c15254a35e618d2e5c5bf562Jarod Wilson .tx_mask_normal = 1, 16937dbd3a64ed6dd62ab5a49dbfcfae7e8ac0413a9Mauro Carvalho Chehab }, 17037dbd3a64ed6dd62ab5a49dbfcfae7e8ac0413a9Mauro Carvalho Chehab [MCE_GEN2] = { 17137dbd3a64ed6dd62ab5a49dbfcfae7e8ac0413a9Mauro Carvalho Chehab .mce_gen2 = 1, 17237dbd3a64ed6dd62ab5a49dbfcfae7e8ac0413a9Mauro Carvalho Chehab }, 17337dbd3a64ed6dd62ab5a49dbfcfae7e8ac0413a9Mauro Carvalho Chehab [MCE_GEN2_TX_INV] = { 17437dbd3a64ed6dd62ab5a49dbfcfae7e8ac0413a9Mauro Carvalho Chehab .mce_gen2 = 1, 175d8cc7fd7e6371026c15254a35e618d2e5c5bf562Jarod Wilson .tx_mask_normal = 1, 17637dbd3a64ed6dd62ab5a49dbfcfae7e8ac0413a9Mauro Carvalho Chehab }, 17737dbd3a64ed6dd62ab5a49dbfcfae7e8ac0413a9Mauro Carvalho Chehab [MCE_GEN3] = { 17837dbd3a64ed6dd62ab5a49dbfcfae7e8ac0413a9Mauro Carvalho Chehab .mce_gen3 = 1, 179d8cc7fd7e6371026c15254a35e618d2e5c5bf562Jarod Wilson .tx_mask_normal = 1, 18037dbd3a64ed6dd62ab5a49dbfcfae7e8ac0413a9Mauro Carvalho Chehab }, 18137dbd3a64ed6dd62ab5a49dbfcfae7e8ac0413a9Mauro Carvalho Chehab [POLARIS_EVK] = { 18237dbd3a64ed6dd62ab5a49dbfcfae7e8ac0413a9Mauro Carvalho Chehab .is_polaris = 1, 18317c2b1fd71f75a50284a33af9bc0d98ed1cbcd30Mauro Carvalho Chehab /* 18417c2b1fd71f75a50284a33af9bc0d98ed1cbcd30Mauro Carvalho Chehab * In fact, the EVK is shipped without 18517c2b1fd71f75a50284a33af9bc0d98ed1cbcd30Mauro Carvalho Chehab * remotes, but we should have something handy, 18617c2b1fd71f75a50284a33af9bc0d98ed1cbcd30Mauro Carvalho Chehab * to allow testing it 18717c2b1fd71f75a50284a33af9bc0d98ed1cbcd30Mauro Carvalho Chehab */ 18817c2b1fd71f75a50284a33af9bc0d98ed1cbcd30Mauro Carvalho Chehab .rc_map = RC_MAP_RC5_HAUPPAUGE_NEW, 1896f6c625d32852ab2fbfd131ba9a1e5d55ff8032cJarod Wilson .name = "Conexant Hybrid TV (cx231xx) MCE IR", 1906f6c625d32852ab2fbfd131ba9a1e5d55ff8032cJarod Wilson }, 1916f6c625d32852ab2fbfd131ba9a1e5d55ff8032cJarod Wilson [CX_HYBRID_TV] = { 1926f6c625d32852ab2fbfd131ba9a1e5d55ff8032cJarod Wilson .is_polaris = 1, 1936f6c625d32852ab2fbfd131ba9a1e5d55ff8032cJarod Wilson .no_tx = 1, /* tx isn't wired up at all */ 1946f6c625d32852ab2fbfd131ba9a1e5d55ff8032cJarod Wilson .name = "Conexant Hybrid TV (cx231xx) MCE IR", 19537dbd3a64ed6dd62ab5a49dbfcfae7e8ac0413a9Mauro Carvalho Chehab }, 19637dbd3a64ed6dd62ab5a49dbfcfae7e8ac0413a9Mauro Carvalho Chehab}; 19737dbd3a64ed6dd62ab5a49dbfcfae7e8ac0413a9Mauro Carvalho Chehab 19866e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilsonstatic struct usb_device_id mceusb_dev_table[] = { 19966e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson /* Original Microsoft MCE IR Transceiver (often HP-branded) */ 20037dbd3a64ed6dd62ab5a49dbfcfae7e8ac0413a9Mauro Carvalho Chehab { USB_DEVICE(VENDOR_MICROSOFT, 0x006d), 20137dbd3a64ed6dd62ab5a49dbfcfae7e8ac0413a9Mauro Carvalho Chehab .driver_info = MCE_GEN1 }, 20266e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson /* Philips Infrared Transceiver - Sahara branded */ 20366e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson { USB_DEVICE(VENDOR_PHILIPS, 0x0608) }, 20466e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson /* Philips Infrared Transceiver - HP branded */ 20537dbd3a64ed6dd62ab5a49dbfcfae7e8ac0413a9Mauro Carvalho Chehab { USB_DEVICE(VENDOR_PHILIPS, 0x060c), 20637dbd3a64ed6dd62ab5a49dbfcfae7e8ac0413a9Mauro Carvalho Chehab .driver_info = MCE_GEN2_TX_INV }, 20766e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson /* Philips SRM5100 */ 20866e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson { USB_DEVICE(VENDOR_PHILIPS, 0x060d) }, 20966e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson /* Philips Infrared Transceiver - Omaura */ 21066e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson { USB_DEVICE(VENDOR_PHILIPS, 0x060f) }, 21166e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson /* Philips Infrared Transceiver - Spinel plus */ 21266e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson { USB_DEVICE(VENDOR_PHILIPS, 0x0613) }, 21366e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson /* Philips eHome Infrared Transceiver */ 21466e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson { USB_DEVICE(VENDOR_PHILIPS, 0x0815) }, 215c13df9cf6b1cad7fd088c9acceb98b6bffd9ca31Jarod Wilson /* Philips/Spinel plus IR transceiver for ASUS */ 216c13df9cf6b1cad7fd088c9acceb98b6bffd9ca31Jarod Wilson { USB_DEVICE(VENDOR_PHILIPS, 0x206c) }, 217c13df9cf6b1cad7fd088c9acceb98b6bffd9ca31Jarod Wilson /* Philips/Spinel plus IR transceiver for ASUS */ 218c13df9cf6b1cad7fd088c9acceb98b6bffd9ca31Jarod Wilson { USB_DEVICE(VENDOR_PHILIPS, 0x2088) }, 21966e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson /* Realtek MCE IR Receiver */ 22066e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson { USB_DEVICE(VENDOR_REALTEK, 0x0161) }, 22166e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson /* SMK/Toshiba G83C0004D410 */ 22237dbd3a64ed6dd62ab5a49dbfcfae7e8ac0413a9Mauro Carvalho Chehab { USB_DEVICE(VENDOR_SMK, 0x031d), 22337dbd3a64ed6dd62ab5a49dbfcfae7e8ac0413a9Mauro Carvalho Chehab .driver_info = MCE_GEN2_TX_INV }, 22466e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson /* SMK eHome Infrared Transceiver (Sony VAIO) */ 22537dbd3a64ed6dd62ab5a49dbfcfae7e8ac0413a9Mauro Carvalho Chehab { USB_DEVICE(VENDOR_SMK, 0x0322), 22637dbd3a64ed6dd62ab5a49dbfcfae7e8ac0413a9Mauro Carvalho Chehab .driver_info = MCE_GEN2_TX_INV }, 22766e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson /* bundled with Hauppauge PVR-150 */ 22837dbd3a64ed6dd62ab5a49dbfcfae7e8ac0413a9Mauro Carvalho Chehab { USB_DEVICE(VENDOR_SMK, 0x0334), 22937dbd3a64ed6dd62ab5a49dbfcfae7e8ac0413a9Mauro Carvalho Chehab .driver_info = MCE_GEN2_TX_INV }, 23066e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson /* SMK eHome Infrared Transceiver */ 23166e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson { USB_DEVICE(VENDOR_SMK, 0x0338) }, 23266e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson /* Tatung eHome Infrared Transceiver */ 23366e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson { USB_DEVICE(VENDOR_TATUNG, 0x9150) }, 23466e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson /* Shuttle eHome Infrared Transceiver */ 23566e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson { USB_DEVICE(VENDOR_SHUTTLE, 0xc001) }, 23666e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson /* Shuttle eHome Infrared Transceiver */ 23766e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson { USB_DEVICE(VENDOR_SHUTTLE2, 0xc001) }, 23866e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson /* Gateway eHome Infrared Transceiver */ 23966e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson { USB_DEVICE(VENDOR_GATEWAY, 0x3009) }, 24066e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson /* Mitsumi */ 24166e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson { USB_DEVICE(VENDOR_MITSUMI, 0x2501) }, 24266e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson /* Topseed eHome Infrared Transceiver */ 24337dbd3a64ed6dd62ab5a49dbfcfae7e8ac0413a9Mauro Carvalho Chehab { USB_DEVICE(VENDOR_TOPSEED, 0x0001), 24437dbd3a64ed6dd62ab5a49dbfcfae7e8ac0413a9Mauro Carvalho Chehab .driver_info = MCE_GEN2_TX_INV }, 24566e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson /* Topseed HP eHome Infrared Transceiver */ 24637dbd3a64ed6dd62ab5a49dbfcfae7e8ac0413a9Mauro Carvalho Chehab { USB_DEVICE(VENDOR_TOPSEED, 0x0006), 24737dbd3a64ed6dd62ab5a49dbfcfae7e8ac0413a9Mauro Carvalho Chehab .driver_info = MCE_GEN2_TX_INV }, 24866e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson /* Topseed eHome Infrared Transceiver */ 24937dbd3a64ed6dd62ab5a49dbfcfae7e8ac0413a9Mauro Carvalho Chehab { USB_DEVICE(VENDOR_TOPSEED, 0x0007), 25037dbd3a64ed6dd62ab5a49dbfcfae7e8ac0413a9Mauro Carvalho Chehab .driver_info = MCE_GEN2_TX_INV }, 25166e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson /* Topseed eHome Infrared Transceiver */ 25237dbd3a64ed6dd62ab5a49dbfcfae7e8ac0413a9Mauro Carvalho Chehab { USB_DEVICE(VENDOR_TOPSEED, 0x0008), 25337dbd3a64ed6dd62ab5a49dbfcfae7e8ac0413a9Mauro Carvalho Chehab .driver_info = MCE_GEN3 }, 25466e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson /* Topseed eHome Infrared Transceiver */ 25537dbd3a64ed6dd62ab5a49dbfcfae7e8ac0413a9Mauro Carvalho Chehab { USB_DEVICE(VENDOR_TOPSEED, 0x000a), 25637dbd3a64ed6dd62ab5a49dbfcfae7e8ac0413a9Mauro Carvalho Chehab .driver_info = MCE_GEN2_TX_INV }, 25766e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson /* Topseed eHome Infrared Transceiver */ 25837dbd3a64ed6dd62ab5a49dbfcfae7e8ac0413a9Mauro Carvalho Chehab { USB_DEVICE(VENDOR_TOPSEED, 0x0011), 25937dbd3a64ed6dd62ab5a49dbfcfae7e8ac0413a9Mauro Carvalho Chehab .driver_info = MCE_GEN2_TX_INV }, 26066e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson /* Ricavision internal Infrared Transceiver */ 26166e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson { USB_DEVICE(VENDOR_RICAVISION, 0x0010) }, 26266e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson /* Itron ione Libra Q-11 */ 26366e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson { USB_DEVICE(VENDOR_ITRON, 0x7002) }, 26466e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson /* FIC eHome Infrared Transceiver */ 26566e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson { USB_DEVICE(VENDOR_FIC, 0x9242) }, 26666e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson /* LG eHome Infrared Transceiver */ 26766e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson { USB_DEVICE(VENDOR_LG, 0x9803) }, 26866e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson /* Microsoft MCE Infrared Transceiver */ 26966e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson { USB_DEVICE(VENDOR_MICROSOFT, 0x00a0) }, 27066e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson /* Formosa eHome Infrared Transceiver */ 27166e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson { USB_DEVICE(VENDOR_FORMOSA, 0xe015) }, 27266e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson /* Formosa21 / eHome Infrared Receiver */ 27366e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson { USB_DEVICE(VENDOR_FORMOSA, 0xe016) }, 27466e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson /* Formosa aim / Trust MCE Infrared Receiver */ 27566e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson { USB_DEVICE(VENDOR_FORMOSA, 0xe017) }, 27666e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson /* Formosa Industrial Computing / Beanbag Emulation Device */ 27766e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson { USB_DEVICE(VENDOR_FORMOSA, 0xe018) }, 27866e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson /* Formosa21 / eHome Infrared Receiver */ 27966e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson { USB_DEVICE(VENDOR_FORMOSA, 0xe03a) }, 28066e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson /* Formosa Industrial Computing AIM IR605/A */ 28166e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson { USB_DEVICE(VENDOR_FORMOSA, 0xe03c) }, 28266e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson /* Formosa Industrial Computing */ 28366e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson { USB_DEVICE(VENDOR_FORMOSA, 0xe03e) }, 284fbb1f1b0db9b196928157f97515a7ea537310ebcJarod Wilson /* Fintek eHome Infrared Transceiver (HP branded) */ 285fbb1f1b0db9b196928157f97515a7ea537310ebcJarod Wilson { USB_DEVICE(VENDOR_FINTEK, 0x5168) }, 28666e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson /* Fintek eHome Infrared Transceiver */ 28766e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson { USB_DEVICE(VENDOR_FINTEK, 0x0602) }, 28866e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson /* Fintek eHome Infrared Transceiver (in the AOpen MP45) */ 28966e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson { USB_DEVICE(VENDOR_FINTEK, 0x0702) }, 29066e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson /* Pinnacle Remote Kit */ 29137dbd3a64ed6dd62ab5a49dbfcfae7e8ac0413a9Mauro Carvalho Chehab { USB_DEVICE(VENDOR_PINNACLE, 0x0225), 29237dbd3a64ed6dd62ab5a49dbfcfae7e8ac0413a9Mauro Carvalho Chehab .driver_info = MCE_GEN3 }, 29366e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson /* Elitegroup Computer Systems IR */ 29466e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson { USB_DEVICE(VENDOR_ECS, 0x0f38) }, 29566e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson /* Wistron Corp. eHome Infrared Receiver */ 29666e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson { USB_DEVICE(VENDOR_WISTRON, 0x0002) }, 29766e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson /* Compro K100 */ 29866e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson { USB_DEVICE(VENDOR_COMPRO, 0x3020) }, 29966e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson /* Compro K100 v2 */ 30066e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson { USB_DEVICE(VENDOR_COMPRO, 0x3082) }, 30166e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson /* Northstar Systems, Inc. eHome Infrared Transceiver */ 30266e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson { USB_DEVICE(VENDOR_NORTHSTAR, 0xe004) }, 30366e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson /* TiVo PC IR Receiver */ 30466e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson { USB_DEVICE(VENDOR_TIVO, 0x2000) }, 3056f6c625d32852ab2fbfd131ba9a1e5d55ff8032cJarod Wilson /* Conexant Hybrid TV "Shelby" Polaris SDK */ 30637dbd3a64ed6dd62ab5a49dbfcfae7e8ac0413a9Mauro Carvalho Chehab { USB_DEVICE(VENDOR_CONEXANT, 0x58a1), 30737dbd3a64ed6dd62ab5a49dbfcfae7e8ac0413a9Mauro Carvalho Chehab .driver_info = POLARIS_EVK }, 3086f6c625d32852ab2fbfd131ba9a1e5d55ff8032cJarod Wilson /* Conexant Hybrid TV RDU253S Polaris */ 3096f6c625d32852ab2fbfd131ba9a1e5d55ff8032cJarod Wilson { USB_DEVICE(VENDOR_CONEXANT, 0x58a5), 3106f6c625d32852ab2fbfd131ba9a1e5d55ff8032cJarod Wilson .driver_info = CX_HYBRID_TV }, 31166e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson /* Terminating entry */ 31266e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson { } 31366e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson}; 31466e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson 31566e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson/* data structure for each usb transceiver */ 31666e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilsonstruct mceusb_dev { 31766e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson /* ir-core bits */ 318d8b4b5822f51e2142b731b42c81e3f03eec475b2David Härdeman struct rc_dev *rc; 3192ee95db222137429407dfcd6801b0f1a8c689771Jarod Wilson 3202ee95db222137429407dfcd6801b0f1a8c689771Jarod Wilson /* optional features we can enable */ 3212ee95db222137429407dfcd6801b0f1a8c689771Jarod Wilson bool carrier_report_enabled; 3222ee95db222137429407dfcd6801b0f1a8c689771Jarod Wilson bool learning_enabled; 32366e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson 32466e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson /* core device bits */ 32566e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson struct device *dev; 32666e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson 32766e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson /* usb */ 32866e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson struct usb_device *usbdev; 32966e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson struct urb *urb_in; 33066e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson struct usb_endpoint_descriptor *usb_ep_in; 33166e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson struct usb_endpoint_descriptor *usb_ep_out; 33266e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson 33366e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson /* buffers and dma */ 33466e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson unsigned char *buf_in; 33566e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson unsigned int len_in; 3362ee95db222137429407dfcd6801b0f1a8c689771Jarod Wilson dma_addr_t dma_in; 3372ee95db222137429407dfcd6801b0f1a8c689771Jarod Wilson dma_addr_t dma_out; 33839dc5c3adf65bf86115aeccd740993256e6a22d4Mauro Carvalho Chehab 33939dc5c3adf65bf86115aeccd740993256e6a22d4Mauro Carvalho Chehab enum { 34039dc5c3adf65bf86115aeccd740993256e6a22d4Mauro Carvalho Chehab CMD_HEADER = 0, 34139dc5c3adf65bf86115aeccd740993256e6a22d4Mauro Carvalho Chehab SUBCMD, 34239dc5c3adf65bf86115aeccd740993256e6a22d4Mauro Carvalho Chehab CMD_DATA, 34339dc5c3adf65bf86115aeccd740993256e6a22d4Mauro Carvalho Chehab PARSE_IRDATA, 34439dc5c3adf65bf86115aeccd740993256e6a22d4Mauro Carvalho Chehab } parser_state; 34539dc5c3adf65bf86115aeccd740993256e6a22d4Mauro Carvalho Chehab 3462ee95db222137429407dfcd6801b0f1a8c689771Jarod Wilson u8 cmd, rem; /* Remaining IR data bytes in packet */ 34766e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson 34866e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson struct { 34966e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson u32 connected:1; 350d8cc7fd7e6371026c15254a35e618d2e5c5bf562Jarod Wilson u32 tx_mask_normal:1; 35166e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson u32 microsoft_gen1:1; 3526f6c625d32852ab2fbfd131ba9a1e5d55ff8032cJarod Wilson u32 no_tx:1; 35366e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson } flags; 35466e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson 355e23fb9643bd440fee9106e6df76f01a57db2613cJarod Wilson /* transmit support */ 35666e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson int send_flags; 357e23fb9643bd440fee9106e6df76f01a57db2613cJarod Wilson u32 carrier; 358e23fb9643bd440fee9106e6df76f01a57db2613cJarod Wilson unsigned char tx_mask; 35966e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson 36066e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson char name[128]; 36166e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson char phys[64]; 36237dbd3a64ed6dd62ab5a49dbfcfae7e8ac0413a9Mauro Carvalho Chehab enum mceusb_model_type model; 36366e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson}; 36466e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson 36566e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson/* 36666e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson * MCE Device Command Strings 36766e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson * Device command responses vary from device to device... 36866e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson * - DEVICE_RESET resets the hardware to its default state 36966e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson * - GET_REVISION fetches the hardware/software revision, common 37066e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson * replies are ff 0b 45 ff 1b 08 and ff 0b 50 ff 1b 42 37166e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson * - GET_CARRIER_FREQ gets the carrier mode and frequency of the 37266e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson * device, with replies in the form of 9f 06 MM FF, where MM is 0-3, 37366e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson * meaning clk of 10000000, 2500000, 625000 or 156250, and FF is 37466e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson * ((clk / frequency) - 1) 37566e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson * - GET_RX_TIMEOUT fetches the receiver timeout in units of 50us, 37666e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson * response in the form of 9f 0c msb lsb 37766e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson * - GET_TX_BITMASK fetches the transmitter bitmask, replies in 37866e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson * the form of 9f 08 bm, where bm is the bitmask 37966e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson * - GET_RX_SENSOR fetches the RX sensor setting -- long-range 38066e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson * general use one or short-range learning one, in the form of 38166e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson * 9f 14 ss, where ss is either 01 for long-range or 02 for short 38266e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson * - SET_CARRIER_FREQ sets a new carrier mode and frequency 38366e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson * - SET_TX_BITMASK sets the transmitter bitmask 38466e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson * - SET_RX_TIMEOUT sets the receiver timeout 38566e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson * - SET_RX_SENSOR sets which receiver sensor to use 38666e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson */ 3874a8839187a613cbc34cf21f4f58ae5d5176ec26dJarod Wilsonstatic char DEVICE_RESET[] = {MCE_COMMAND_NULL, MCE_HW_CMD_HEADER, 3884a8839187a613cbc34cf21f4f58ae5d5176ec26dJarod Wilson MCE_CMD_DEVICE_RESET}; 3894a8839187a613cbc34cf21f4f58ae5d5176ec26dJarod Wilsonstatic char GET_REVISION[] = {MCE_HW_CMD_HEADER, MCE_CMD_G_REVISION}; 3904a8839187a613cbc34cf21f4f58ae5d5176ec26dJarod Wilsonstatic char GET_UNKNOWN[] = {MCE_HW_CMD_HEADER, MCE_CMD_UNKNOWN7}; 3914a8839187a613cbc34cf21f4f58ae5d5176ec26dJarod Wilsonstatic char GET_UNKNOWN2[] = {MCE_COMMAND_HEADER, MCE_CMD_UNKNOWN2}; 3924a8839187a613cbc34cf21f4f58ae5d5176ec26dJarod Wilsonstatic char GET_CARRIER_FREQ[] = {MCE_COMMAND_HEADER, MCE_CMD_G_CARRIER}; 3934a8839187a613cbc34cf21f4f58ae5d5176ec26dJarod Wilsonstatic char GET_RX_TIMEOUT[] = {MCE_COMMAND_HEADER, MCE_CMD_G_TIMEOUT}; 3944a8839187a613cbc34cf21f4f58ae5d5176ec26dJarod Wilsonstatic char GET_TX_BITMASK[] = {MCE_COMMAND_HEADER, MCE_CMD_G_TXMASK}; 3954a8839187a613cbc34cf21f4f58ae5d5176ec26dJarod Wilsonstatic char GET_RX_SENSOR[] = {MCE_COMMAND_HEADER, MCE_CMD_G_RXSENSOR}; 39666e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson/* sub in desired values in lower byte or bytes for full command */ 39766e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson/* FIXME: make use of these for transmit. 3984a8839187a613cbc34cf21f4f58ae5d5176ec26dJarod Wilsonstatic char SET_CARRIER_FREQ[] = {MCE_COMMAND_HEADER, 3994a8839187a613cbc34cf21f4f58ae5d5176ec26dJarod Wilson MCE_CMD_S_CARRIER, 0x00, 0x00}; 4004a8839187a613cbc34cf21f4f58ae5d5176ec26dJarod Wilsonstatic char SET_TX_BITMASK[] = {MCE_COMMAND_HEADER, MCE_CMD_S_TXMASK, 0x00}; 4014a8839187a613cbc34cf21f4f58ae5d5176ec26dJarod Wilsonstatic char SET_RX_TIMEOUT[] = {MCE_COMMAND_HEADER, 4024a8839187a613cbc34cf21f4f58ae5d5176ec26dJarod Wilson MCE_CMD_S_TIMEOUT, 0x00, 0x00}; 4034a8839187a613cbc34cf21f4f58ae5d5176ec26dJarod Wilsonstatic char SET_RX_SENSOR[] = {MCE_COMMAND_HEADER, 4044a8839187a613cbc34cf21f4f58ae5d5176ec26dJarod Wilson MCE_CMD_S_RXSENSOR, 0x00}; 40566e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson*/ 40666e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson 40739dc5c3adf65bf86115aeccd740993256e6a22d4Mauro Carvalho Chehabstatic int mceusb_cmdsize(u8 cmd, u8 subcmd) 40839dc5c3adf65bf86115aeccd740993256e6a22d4Mauro Carvalho Chehab{ 40939dc5c3adf65bf86115aeccd740993256e6a22d4Mauro Carvalho Chehab int datasize = 0; 41039dc5c3adf65bf86115aeccd740993256e6a22d4Mauro Carvalho Chehab 41139dc5c3adf65bf86115aeccd740993256e6a22d4Mauro Carvalho Chehab switch (cmd) { 4124a8839187a613cbc34cf21f4f58ae5d5176ec26dJarod Wilson case MCE_COMMAND_NULL: 4134a8839187a613cbc34cf21f4f58ae5d5176ec26dJarod Wilson if (subcmd == MCE_HW_CMD_HEADER) 41439dc5c3adf65bf86115aeccd740993256e6a22d4Mauro Carvalho Chehab datasize = 1; 41539dc5c3adf65bf86115aeccd740993256e6a22d4Mauro Carvalho Chehab break; 4164a8839187a613cbc34cf21f4f58ae5d5176ec26dJarod Wilson case MCE_HW_CMD_HEADER: 41739dc5c3adf65bf86115aeccd740993256e6a22d4Mauro Carvalho Chehab switch (subcmd) { 4184a8839187a613cbc34cf21f4f58ae5d5176ec26dJarod Wilson case MCE_CMD_G_REVISION: 41939dc5c3adf65bf86115aeccd740993256e6a22d4Mauro Carvalho Chehab datasize = 2; 42039dc5c3adf65bf86115aeccd740993256e6a22d4Mauro Carvalho Chehab break; 42139dc5c3adf65bf86115aeccd740993256e6a22d4Mauro Carvalho Chehab } 4224a8839187a613cbc34cf21f4f58ae5d5176ec26dJarod Wilson case MCE_COMMAND_HEADER: 42339dc5c3adf65bf86115aeccd740993256e6a22d4Mauro Carvalho Chehab switch (subcmd) { 4244a8839187a613cbc34cf21f4f58ae5d5176ec26dJarod Wilson case MCE_CMD_UNKNOWN: 4254a8839187a613cbc34cf21f4f58ae5d5176ec26dJarod Wilson case MCE_CMD_S_CARRIER: 4264a8839187a613cbc34cf21f4f58ae5d5176ec26dJarod Wilson case MCE_CMD_S_TIMEOUT: 4272ee95db222137429407dfcd6801b0f1a8c689771Jarod Wilson case MCE_RSP_PULSE_COUNT: 42839dc5c3adf65bf86115aeccd740993256e6a22d4Mauro Carvalho Chehab datasize = 2; 42939dc5c3adf65bf86115aeccd740993256e6a22d4Mauro Carvalho Chehab break; 4301cd50f25614226e99ac7a1518311e8474ea024e3Jarod Wilson case MCE_CMD_SIG_END: 4314a8839187a613cbc34cf21f4f58ae5d5176ec26dJarod Wilson case MCE_CMD_S_TXMASK: 4324a8839187a613cbc34cf21f4f58ae5d5176ec26dJarod Wilson case MCE_CMD_S_RXSENSOR: 43339dc5c3adf65bf86115aeccd740993256e6a22d4Mauro Carvalho Chehab datasize = 1; 43439dc5c3adf65bf86115aeccd740993256e6a22d4Mauro Carvalho Chehab break; 43539dc5c3adf65bf86115aeccd740993256e6a22d4Mauro Carvalho Chehab } 43639dc5c3adf65bf86115aeccd740993256e6a22d4Mauro Carvalho Chehab } 43739dc5c3adf65bf86115aeccd740993256e6a22d4Mauro Carvalho Chehab return datasize; 43839dc5c3adf65bf86115aeccd740993256e6a22d4Mauro Carvalho Chehab} 43939dc5c3adf65bf86115aeccd740993256e6a22d4Mauro Carvalho Chehab 44066e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilsonstatic void mceusb_dev_printdata(struct mceusb_dev *ir, char *buf, 44136e9d2605d430d94c60e4b449c737da1798de3b5Jarod Wilson int offset, int len, bool out) 44266e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson{ 44366e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson char codes[USB_BUFLEN * 3 + 1]; 44466e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson char inout[9]; 44566e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson u8 cmd, subcmd, data1, data2; 44666e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson struct device *dev = ir->dev; 44736e9d2605d430d94c60e4b449c737da1798de3b5Jarod Wilson int i, start, skip = 0; 44836e9d2605d430d94c60e4b449c737da1798de3b5Jarod Wilson 44936e9d2605d430d94c60e4b449c737da1798de3b5Jarod Wilson if (!debug) 45036e9d2605d430d94c60e4b449c737da1798de3b5Jarod Wilson return; 45166e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson 452657290b63efabfbb2862a6089c3fd5dbcc8e9037Jarod Wilson /* skip meaningless 0xb1 0x60 header bytes on orig receiver */ 45329b4494b1ff0157c1816ce8e2aea2abfdeb7f763Jarod Wilson if (ir->flags.microsoft_gen1 && !out && !offset) 45436e9d2605d430d94c60e4b449c737da1798de3b5Jarod Wilson skip = 2; 45566e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson 45636e9d2605d430d94c60e4b449c737da1798de3b5Jarod Wilson if (len <= skip) 45766e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson return; 45866e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson 45966e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson for (i = 0; i < len && i < USB_BUFLEN; i++) 46036e9d2605d430d94c60e4b449c737da1798de3b5Jarod Wilson snprintf(codes + i * 3, 4, "%02x ", buf[i + offset] & 0xff); 46166e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson 46236e9d2605d430d94c60e4b449c737da1798de3b5Jarod Wilson dev_info(dev, "%sx data: %s(length=%d)\n", 46366e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson (out ? "t" : "r"), codes, len); 46466e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson 46566e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson if (out) 46666e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson strcpy(inout, "Request\0"); 46766e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson else 46866e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson strcpy(inout, "Got\0"); 46966e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson 47036e9d2605d430d94c60e4b449c737da1798de3b5Jarod Wilson start = offset + skip; 47136e9d2605d430d94c60e4b449c737da1798de3b5Jarod Wilson cmd = buf[start] & 0xff; 47236e9d2605d430d94c60e4b449c737da1798de3b5Jarod Wilson subcmd = buf[start + 1] & 0xff; 47336e9d2605d430d94c60e4b449c737da1798de3b5Jarod Wilson data1 = buf[start + 2] & 0xff; 47436e9d2605d430d94c60e4b449c737da1798de3b5Jarod Wilson data2 = buf[start + 3] & 0xff; 47566e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson 47666e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson switch (cmd) { 4774a8839187a613cbc34cf21f4f58ae5d5176ec26dJarod Wilson case MCE_COMMAND_NULL: 4784a8839187a613cbc34cf21f4f58ae5d5176ec26dJarod Wilson if ((subcmd == MCE_HW_CMD_HEADER) && 4794a8839187a613cbc34cf21f4f58ae5d5176ec26dJarod Wilson (data1 == MCE_CMD_DEVICE_RESET)) 48066e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson dev_info(dev, "Device reset requested\n"); 48166e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson else 48266e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson dev_info(dev, "Unknown command 0x%02x 0x%02x\n", 48366e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson cmd, subcmd); 48466e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson break; 4854a8839187a613cbc34cf21f4f58ae5d5176ec26dJarod Wilson case MCE_HW_CMD_HEADER: 48666e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson switch (subcmd) { 4874a8839187a613cbc34cf21f4f58ae5d5176ec26dJarod Wilson case MCE_CMD_G_REVISION: 48866e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson if (len == 2) 48966e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson dev_info(dev, "Get hw/sw rev?\n"); 49066e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson else 49166e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson dev_info(dev, "hw/sw rev 0x%02x 0x%02x " 49266e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson "0x%02x 0x%02x\n", data1, data2, 49336e9d2605d430d94c60e4b449c737da1798de3b5Jarod Wilson buf[start + 4], buf[start + 5]); 49466e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson break; 4954a8839187a613cbc34cf21f4f58ae5d5176ec26dJarod Wilson case MCE_CMD_DEVICE_RESET: 49666e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson dev_info(dev, "Device reset requested\n"); 49766e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson break; 4984a8839187a613cbc34cf21f4f58ae5d5176ec26dJarod Wilson case MCE_RSP_CMD_INVALID: 49966e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson dev_info(dev, "Previous command not supported\n"); 50066e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson break; 5014a8839187a613cbc34cf21f4f58ae5d5176ec26dJarod Wilson case MCE_CMD_UNKNOWN7: 5024a8839187a613cbc34cf21f4f58ae5d5176ec26dJarod Wilson case MCE_CMD_UNKNOWN9: 50366e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson default: 50466e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson dev_info(dev, "Unknown command 0x%02x 0x%02x\n", 50566e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson cmd, subcmd); 50666e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson break; 50766e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson } 50866e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson break; 5094a8839187a613cbc34cf21f4f58ae5d5176ec26dJarod Wilson case MCE_COMMAND_HEADER: 51066e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson switch (subcmd) { 5111cd50f25614226e99ac7a1518311e8474ea024e3Jarod Wilson case MCE_CMD_SIG_END: 5121cd50f25614226e99ac7a1518311e8474ea024e3Jarod Wilson dev_info(dev, "End of signal\n"); 5131cd50f25614226e99ac7a1518311e8474ea024e3Jarod Wilson break; 5144a8839187a613cbc34cf21f4f58ae5d5176ec26dJarod Wilson case MCE_CMD_PING: 51566e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson dev_info(dev, "Ping\n"); 51666e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson break; 5174a8839187a613cbc34cf21f4f58ae5d5176ec26dJarod Wilson case MCE_CMD_UNKNOWN: 51866e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson dev_info(dev, "Resp to 9f 05 of 0x%02x 0x%02x\n", 51966e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson data1, data2); 52066e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson break; 5214a8839187a613cbc34cf21f4f58ae5d5176ec26dJarod Wilson case MCE_CMD_S_CARRIER: 52266e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson dev_info(dev, "%s carrier mode and freq of " 52366e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson "0x%02x 0x%02x\n", inout, data1, data2); 52466e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson break; 5254a8839187a613cbc34cf21f4f58ae5d5176ec26dJarod Wilson case MCE_CMD_G_CARRIER: 52666e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson dev_info(dev, "Get carrier mode and freq\n"); 52766e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson break; 5284a8839187a613cbc34cf21f4f58ae5d5176ec26dJarod Wilson case MCE_CMD_S_TXMASK: 52966e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson dev_info(dev, "%s transmit blaster mask of 0x%02x\n", 53066e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson inout, data1); 53166e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson break; 5324a8839187a613cbc34cf21f4f58ae5d5176ec26dJarod Wilson case MCE_CMD_S_TIMEOUT: 53366e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson /* value is in units of 50us, so x*50/100 or x/2 ms */ 53466e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson dev_info(dev, "%s receive timeout of %d ms\n", 53566e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson inout, ((data1 << 8) | data2) / 2); 53666e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson break; 5374a8839187a613cbc34cf21f4f58ae5d5176ec26dJarod Wilson case MCE_CMD_G_TIMEOUT: 53866e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson dev_info(dev, "Get receive timeout\n"); 53966e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson break; 5404a8839187a613cbc34cf21f4f58ae5d5176ec26dJarod Wilson case MCE_CMD_G_TXMASK: 54166e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson dev_info(dev, "Get transmit blaster mask\n"); 54266e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson break; 5434a8839187a613cbc34cf21f4f58ae5d5176ec26dJarod Wilson case MCE_CMD_S_RXSENSOR: 54466e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson dev_info(dev, "%s %s-range receive sensor in use\n", 54566e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson inout, data1 == 0x02 ? "short" : "long"); 54666e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson break; 5474a8839187a613cbc34cf21f4f58ae5d5176ec26dJarod Wilson case MCE_CMD_G_RXSENSOR: 5482ee95db222137429407dfcd6801b0f1a8c689771Jarod Wilson /* aka MCE_RSP_PULSE_COUNT */ 5492ee95db222137429407dfcd6801b0f1a8c689771Jarod Wilson if (out) 55066e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson dev_info(dev, "Get receive sensor\n"); 5512ee95db222137429407dfcd6801b0f1a8c689771Jarod Wilson else if (ir->learning_enabled) 5522ee95db222137429407dfcd6801b0f1a8c689771Jarod Wilson dev_info(dev, "RX pulse count: %d\n", 55366e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson ((data1 << 8) | data2)); 55466e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson break; 5554a8839187a613cbc34cf21f4f58ae5d5176ec26dJarod Wilson case MCE_RSP_CMD_INVALID: 55666e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson dev_info(dev, "Error! Hardware is likely wedged...\n"); 55766e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson break; 5584a8839187a613cbc34cf21f4f58ae5d5176ec26dJarod Wilson case MCE_CMD_UNKNOWN2: 5594a8839187a613cbc34cf21f4f58ae5d5176ec26dJarod Wilson case MCE_CMD_UNKNOWN3: 5604a8839187a613cbc34cf21f4f58ae5d5176ec26dJarod Wilson case MCE_CMD_UNKNOWN5: 56166e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson default: 56266e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson dev_info(dev, "Unknown command 0x%02x 0x%02x\n", 56366e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson cmd, subcmd); 56466e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson break; 56566e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson } 56666e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson break; 56766e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson default: 56866e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson break; 56966e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson } 57036e9d2605d430d94c60e4b449c737da1798de3b5Jarod Wilson 57136e9d2605d430d94c60e4b449c737da1798de3b5Jarod Wilson if (cmd == MCE_IRDATA_TRAILER) 57236e9d2605d430d94c60e4b449c737da1798de3b5Jarod Wilson dev_info(dev, "End of raw IR data\n"); 57336e9d2605d430d94c60e4b449c737da1798de3b5Jarod Wilson else if ((cmd != MCE_COMMAND_HEADER) && 57436e9d2605d430d94c60e4b449c737da1798de3b5Jarod Wilson ((cmd & MCE_COMMAND_MASK) == MCE_COMMAND_IRDATA)) 57536e9d2605d430d94c60e4b449c737da1798de3b5Jarod Wilson dev_info(dev, "Raw IR data, %d pulse/space samples\n", ir->rem); 57666e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson} 57766e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson 5787c294402d58e22bb760c0e1a825eea5d582a8f2dJarod Wilsonstatic void mce_async_callback(struct urb *urb, struct pt_regs *regs) 57966e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson{ 58066e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson struct mceusb_dev *ir; 58166e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson int len; 58266e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson 58366e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson if (!urb) 58466e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson return; 58566e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson 58666e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson ir = urb->context; 58766e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson if (ir) { 58866e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson len = urb->actual_length; 58966e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson 59066e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson dev_dbg(ir->dev, "callback called (status=%d len=%d)\n", 59166e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson urb->status, len); 59266e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson 59336e9d2605d430d94c60e4b449c737da1798de3b5Jarod Wilson mceusb_dev_printdata(ir, urb->transfer_buffer, 0, len, true); 59466e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson } 59566e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson 59666e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson} 59766e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson 59866e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson/* request incoming or send outgoing usb packet - used to initialize remote */ 59966e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilsonstatic void mce_request_packet(struct mceusb_dev *ir, 60066e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson struct usb_endpoint_descriptor *ep, 60166e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson unsigned char *data, int size, int urb_type) 60266e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson{ 60366e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson int res; 60466e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson struct urb *async_urb; 60566e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson struct device *dev = ir->dev; 60666e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson unsigned char *async_buf; 60766e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson 60866e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson if (urb_type == MCEUSB_TX) { 60966e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson async_urb = usb_alloc_urb(0, GFP_KERNEL); 61066e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson if (unlikely(!async_urb)) { 61166e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson dev_err(dev, "Error, couldn't allocate urb!\n"); 61266e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson return; 61366e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson } 61466e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson 61566e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson async_buf = kzalloc(size, GFP_KERNEL); 61666e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson if (!async_buf) { 61766e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson dev_err(dev, "Error, couldn't allocate buf!\n"); 61866e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson usb_free_urb(async_urb); 61966e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson return; 62066e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson } 62166e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson 62266e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson /* outbound data */ 62366e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson usb_fill_int_urb(async_urb, ir->usbdev, 62466e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson usb_sndintpipe(ir->usbdev, ep->bEndpointAddress), 6257c294402d58e22bb760c0e1a825eea5d582a8f2dJarod Wilson async_buf, size, (usb_complete_t)mce_async_callback, 62666e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson ir, ep->bInterval); 62766e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson memcpy(async_buf, data, size); 62866e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson 62966e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson } else if (urb_type == MCEUSB_RX) { 63066e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson /* standard request */ 63166e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson async_urb = ir->urb_in; 63266e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson ir->send_flags = RECV_FLAG_IN_PROGRESS; 63366e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson 63466e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson } else { 63566e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson dev_err(dev, "Error! Unknown urb type %d\n", urb_type); 63666e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson return; 63766e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson } 63866e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson 63966e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson dev_dbg(dev, "receive request called (size=%#x)\n", size); 64066e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson 64166e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson async_urb->transfer_buffer_length = size; 64266e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson async_urb->dev = ir->usbdev; 64366e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson 64466e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson res = usb_submit_urb(async_urb, GFP_ATOMIC); 64566e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson if (res) { 64666e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson dev_dbg(dev, "receive request FAILED! (res=%d)\n", res); 64766e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson return; 64866e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson } 64966e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson dev_dbg(dev, "receive request complete (res=%d)\n", res); 65066e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson} 65166e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson 65266e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilsonstatic void mce_async_out(struct mceusb_dev *ir, unsigned char *data, int size) 65366e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson{ 65466e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson mce_request_packet(ir, ir->usb_ep_out, data, size, MCEUSB_TX); 65566e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson} 65666e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson 65766e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilsonstatic void mce_sync_in(struct mceusb_dev *ir, unsigned char *data, int size) 65866e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson{ 65966e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson mce_request_packet(ir, ir->usb_ep_in, data, size, MCEUSB_RX); 66066e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson} 66166e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson 662e23fb9643bd440fee9106e6df76f01a57db2613cJarod Wilson/* Send data out the IR blaster port(s) */ 663d8b4b5822f51e2142b731b42c81e3f03eec475b2David Härdemanstatic int mceusb_tx_ir(struct rc_dev *dev, int *txbuf, u32 n) 664e23fb9643bd440fee9106e6df76f01a57db2613cJarod Wilson{ 665d8b4b5822f51e2142b731b42c81e3f03eec475b2David Härdeman struct mceusb_dev *ir = dev->priv; 666e23fb9643bd440fee9106e6df76f01a57db2613cJarod Wilson int i, ret = 0; 667e23fb9643bd440fee9106e6df76f01a57db2613cJarod Wilson int count, cmdcount = 0; 668e23fb9643bd440fee9106e6df76f01a57db2613cJarod Wilson unsigned char *cmdbuf; /* MCE command buffer */ 669e23fb9643bd440fee9106e6df76f01a57db2613cJarod Wilson long signal_duration = 0; /* Singnal length in us */ 670e23fb9643bd440fee9106e6df76f01a57db2613cJarod Wilson struct timeval start_time, end_time; 671e23fb9643bd440fee9106e6df76f01a57db2613cJarod Wilson 672e23fb9643bd440fee9106e6df76f01a57db2613cJarod Wilson do_gettimeofday(&start_time); 673e23fb9643bd440fee9106e6df76f01a57db2613cJarod Wilson 674e23fb9643bd440fee9106e6df76f01a57db2613cJarod Wilson count = n / sizeof(int); 675e23fb9643bd440fee9106e6df76f01a57db2613cJarod Wilson 676e23fb9643bd440fee9106e6df76f01a57db2613cJarod Wilson cmdbuf = kzalloc(sizeof(int) * MCE_CMDBUF_SIZE, GFP_KERNEL); 677e23fb9643bd440fee9106e6df76f01a57db2613cJarod Wilson if (!cmdbuf) 678e23fb9643bd440fee9106e6df76f01a57db2613cJarod Wilson return -ENOMEM; 679e23fb9643bd440fee9106e6df76f01a57db2613cJarod Wilson 680e23fb9643bd440fee9106e6df76f01a57db2613cJarod Wilson /* MCE tx init header */ 6814a8839187a613cbc34cf21f4f58ae5d5176ec26dJarod Wilson cmdbuf[cmdcount++] = MCE_COMMAND_HEADER; 6824a8839187a613cbc34cf21f4f58ae5d5176ec26dJarod Wilson cmdbuf[cmdcount++] = MCE_CMD_S_TXMASK; 683e23fb9643bd440fee9106e6df76f01a57db2613cJarod Wilson cmdbuf[cmdcount++] = ir->tx_mask; 684e23fb9643bd440fee9106e6df76f01a57db2613cJarod Wilson 685e23fb9643bd440fee9106e6df76f01a57db2613cJarod Wilson /* Generate mce packet data */ 686e23fb9643bd440fee9106e6df76f01a57db2613cJarod Wilson for (i = 0; (i < count) && (cmdcount < MCE_CMDBUF_SIZE); i++) { 687e23fb9643bd440fee9106e6df76f01a57db2613cJarod Wilson signal_duration += txbuf[i]; 688e23fb9643bd440fee9106e6df76f01a57db2613cJarod Wilson txbuf[i] = txbuf[i] / MCE_TIME_UNIT; 689e23fb9643bd440fee9106e6df76f01a57db2613cJarod Wilson 690e23fb9643bd440fee9106e6df76f01a57db2613cJarod Wilson do { /* loop to support long pulses/spaces > 127*50us=6.35ms */ 691e23fb9643bd440fee9106e6df76f01a57db2613cJarod Wilson 692e23fb9643bd440fee9106e6df76f01a57db2613cJarod Wilson /* Insert mce packet header every 4th entry */ 693e23fb9643bd440fee9106e6df76f01a57db2613cJarod Wilson if ((cmdcount < MCE_CMDBUF_SIZE) && 694e23fb9643bd440fee9106e6df76f01a57db2613cJarod Wilson (cmdcount - MCE_TX_HEADER_LENGTH) % 695e23fb9643bd440fee9106e6df76f01a57db2613cJarod Wilson MCE_CODE_LENGTH == 0) 6964a8839187a613cbc34cf21f4f58ae5d5176ec26dJarod Wilson cmdbuf[cmdcount++] = MCE_IRDATA_HEADER; 697e23fb9643bd440fee9106e6df76f01a57db2613cJarod Wilson 698e23fb9643bd440fee9106e6df76f01a57db2613cJarod Wilson /* Insert mce packet data */ 699e23fb9643bd440fee9106e6df76f01a57db2613cJarod Wilson if (cmdcount < MCE_CMDBUF_SIZE) 700e23fb9643bd440fee9106e6df76f01a57db2613cJarod Wilson cmdbuf[cmdcount++] = 701e23fb9643bd440fee9106e6df76f01a57db2613cJarod Wilson (txbuf[i] < MCE_PULSE_BIT ? 702e23fb9643bd440fee9106e6df76f01a57db2613cJarod Wilson txbuf[i] : MCE_MAX_PULSE_LENGTH) | 703e23fb9643bd440fee9106e6df76f01a57db2613cJarod Wilson (i & 1 ? 0x00 : MCE_PULSE_BIT); 704e23fb9643bd440fee9106e6df76f01a57db2613cJarod Wilson else { 705e23fb9643bd440fee9106e6df76f01a57db2613cJarod Wilson ret = -EINVAL; 706e23fb9643bd440fee9106e6df76f01a57db2613cJarod Wilson goto out; 707e23fb9643bd440fee9106e6df76f01a57db2613cJarod Wilson } 708e23fb9643bd440fee9106e6df76f01a57db2613cJarod Wilson 709e23fb9643bd440fee9106e6df76f01a57db2613cJarod Wilson } while ((txbuf[i] > MCE_MAX_PULSE_LENGTH) && 710e23fb9643bd440fee9106e6df76f01a57db2613cJarod Wilson (txbuf[i] -= MCE_MAX_PULSE_LENGTH)); 711e23fb9643bd440fee9106e6df76f01a57db2613cJarod Wilson } 712e23fb9643bd440fee9106e6df76f01a57db2613cJarod Wilson 713e23fb9643bd440fee9106e6df76f01a57db2613cJarod Wilson /* Fix packet length in last header */ 714e23fb9643bd440fee9106e6df76f01a57db2613cJarod Wilson cmdbuf[cmdcount - (cmdcount - MCE_TX_HEADER_LENGTH) % MCE_CODE_LENGTH] = 7154a8839187a613cbc34cf21f4f58ae5d5176ec26dJarod Wilson MCE_COMMAND_IRDATA + (cmdcount - MCE_TX_HEADER_LENGTH) % 7164a8839187a613cbc34cf21f4f58ae5d5176ec26dJarod Wilson MCE_CODE_LENGTH - 1; 717e23fb9643bd440fee9106e6df76f01a57db2613cJarod Wilson 718e23fb9643bd440fee9106e6df76f01a57db2613cJarod Wilson /* Check if we have room for the empty packet at the end */ 719e23fb9643bd440fee9106e6df76f01a57db2613cJarod Wilson if (cmdcount >= MCE_CMDBUF_SIZE) { 720e23fb9643bd440fee9106e6df76f01a57db2613cJarod Wilson ret = -EINVAL; 721e23fb9643bd440fee9106e6df76f01a57db2613cJarod Wilson goto out; 722e23fb9643bd440fee9106e6df76f01a57db2613cJarod Wilson } 723e23fb9643bd440fee9106e6df76f01a57db2613cJarod Wilson 724e23fb9643bd440fee9106e6df76f01a57db2613cJarod Wilson /* All mce commands end with an empty packet (0x80) */ 7254a8839187a613cbc34cf21f4f58ae5d5176ec26dJarod Wilson cmdbuf[cmdcount++] = MCE_IRDATA_TRAILER; 726e23fb9643bd440fee9106e6df76f01a57db2613cJarod Wilson 727e23fb9643bd440fee9106e6df76f01a57db2613cJarod Wilson /* Transmit the command to the mce device */ 728e23fb9643bd440fee9106e6df76f01a57db2613cJarod Wilson mce_async_out(ir, cmdbuf, cmdcount); 729e23fb9643bd440fee9106e6df76f01a57db2613cJarod Wilson 730e23fb9643bd440fee9106e6df76f01a57db2613cJarod Wilson /* 731e23fb9643bd440fee9106e6df76f01a57db2613cJarod Wilson * The lircd gap calculation expects the write function to 732e23fb9643bd440fee9106e6df76f01a57db2613cJarod Wilson * wait the time it takes for the ircommand to be sent before 733e23fb9643bd440fee9106e6df76f01a57db2613cJarod Wilson * it returns. 734e23fb9643bd440fee9106e6df76f01a57db2613cJarod Wilson */ 735e23fb9643bd440fee9106e6df76f01a57db2613cJarod Wilson do_gettimeofday(&end_time); 736e23fb9643bd440fee9106e6df76f01a57db2613cJarod Wilson signal_duration -= (end_time.tv_usec - start_time.tv_usec) + 737e23fb9643bd440fee9106e6df76f01a57db2613cJarod Wilson (end_time.tv_sec - start_time.tv_sec) * 1000000; 738e23fb9643bd440fee9106e6df76f01a57db2613cJarod Wilson 739e23fb9643bd440fee9106e6df76f01a57db2613cJarod Wilson /* delay with the closest number of ticks */ 740e23fb9643bd440fee9106e6df76f01a57db2613cJarod Wilson set_current_state(TASK_INTERRUPTIBLE); 741e23fb9643bd440fee9106e6df76f01a57db2613cJarod Wilson schedule_timeout(usecs_to_jiffies(signal_duration)); 742e23fb9643bd440fee9106e6df76f01a57db2613cJarod Wilson 743e23fb9643bd440fee9106e6df76f01a57db2613cJarod Wilsonout: 744e23fb9643bd440fee9106e6df76f01a57db2613cJarod Wilson kfree(cmdbuf); 745e23fb9643bd440fee9106e6df76f01a57db2613cJarod Wilson return ret ? ret : n; 746e23fb9643bd440fee9106e6df76f01a57db2613cJarod Wilson} 747e23fb9643bd440fee9106e6df76f01a57db2613cJarod Wilson 7486f6c625d32852ab2fbfd131ba9a1e5d55ff8032cJarod Wilson/* Sets active IR outputs -- mce devices typically have two */ 749d8b4b5822f51e2142b731b42c81e3f03eec475b2David Härdemanstatic int mceusb_set_tx_mask(struct rc_dev *dev, u32 mask) 750657290b63efabfbb2862a6089c3fd5dbcc8e9037Jarod Wilson{ 751d8b4b5822f51e2142b731b42c81e3f03eec475b2David Härdeman struct mceusb_dev *ir = dev->priv; 752657290b63efabfbb2862a6089c3fd5dbcc8e9037Jarod Wilson 753d8cc7fd7e6371026c15254a35e618d2e5c5bf562Jarod Wilson if (ir->flags.tx_mask_normal) 754d8cc7fd7e6371026c15254a35e618d2e5c5bf562Jarod Wilson ir->tx_mask = mask; 755d8cc7fd7e6371026c15254a35e618d2e5c5bf562Jarod Wilson else 7564a8839187a613cbc34cf21f4f58ae5d5176ec26dJarod Wilson ir->tx_mask = (mask != MCE_DEFAULT_TX_MASK ? 7574a8839187a613cbc34cf21f4f58ae5d5176ec26dJarod Wilson mask ^ MCE_DEFAULT_TX_MASK : mask) << 1; 758657290b63efabfbb2862a6089c3fd5dbcc8e9037Jarod Wilson 759657290b63efabfbb2862a6089c3fd5dbcc8e9037Jarod Wilson return 0; 760657290b63efabfbb2862a6089c3fd5dbcc8e9037Jarod Wilson} 761657290b63efabfbb2862a6089c3fd5dbcc8e9037Jarod Wilson 762e23fb9643bd440fee9106e6df76f01a57db2613cJarod Wilson/* Sets the send carrier frequency and mode */ 763d8b4b5822f51e2142b731b42c81e3f03eec475b2David Härdemanstatic int mceusb_set_tx_carrier(struct rc_dev *dev, u32 carrier) 764e23fb9643bd440fee9106e6df76f01a57db2613cJarod Wilson{ 765d8b4b5822f51e2142b731b42c81e3f03eec475b2David Härdeman struct mceusb_dev *ir = dev->priv; 766e23fb9643bd440fee9106e6df76f01a57db2613cJarod Wilson int clk = 10000000; 767e23fb9643bd440fee9106e6df76f01a57db2613cJarod Wilson int prescaler = 0, divisor = 0; 7684a8839187a613cbc34cf21f4f58ae5d5176ec26dJarod Wilson unsigned char cmdbuf[4] = { MCE_COMMAND_HEADER, 7694a8839187a613cbc34cf21f4f58ae5d5176ec26dJarod Wilson MCE_CMD_S_CARRIER, 0x00, 0x00 }; 770e23fb9643bd440fee9106e6df76f01a57db2613cJarod Wilson 771e23fb9643bd440fee9106e6df76f01a57db2613cJarod Wilson /* Carrier has changed */ 772e23fb9643bd440fee9106e6df76f01a57db2613cJarod Wilson if (ir->carrier != carrier) { 773e23fb9643bd440fee9106e6df76f01a57db2613cJarod Wilson 774e23fb9643bd440fee9106e6df76f01a57db2613cJarod Wilson if (carrier == 0) { 775e23fb9643bd440fee9106e6df76f01a57db2613cJarod Wilson ir->carrier = carrier; 7761cd50f25614226e99ac7a1518311e8474ea024e3Jarod Wilson cmdbuf[2] = MCE_CMD_SIG_END; 7774a8839187a613cbc34cf21f4f58ae5d5176ec26dJarod Wilson cmdbuf[3] = MCE_IRDATA_TRAILER; 778e23fb9643bd440fee9106e6df76f01a57db2613cJarod Wilson dev_dbg(ir->dev, "%s: disabling carrier " 779e23fb9643bd440fee9106e6df76f01a57db2613cJarod Wilson "modulation\n", __func__); 780e23fb9643bd440fee9106e6df76f01a57db2613cJarod Wilson mce_async_out(ir, cmdbuf, sizeof(cmdbuf)); 781e23fb9643bd440fee9106e6df76f01a57db2613cJarod Wilson return carrier; 782e23fb9643bd440fee9106e6df76f01a57db2613cJarod Wilson } 783e23fb9643bd440fee9106e6df76f01a57db2613cJarod Wilson 784e23fb9643bd440fee9106e6df76f01a57db2613cJarod Wilson for (prescaler = 0; prescaler < 4; ++prescaler) { 785e23fb9643bd440fee9106e6df76f01a57db2613cJarod Wilson divisor = (clk >> (2 * prescaler)) / carrier; 7864a8839187a613cbc34cf21f4f58ae5d5176ec26dJarod Wilson if (divisor <= 0xff) { 787e23fb9643bd440fee9106e6df76f01a57db2613cJarod Wilson ir->carrier = carrier; 788e23fb9643bd440fee9106e6df76f01a57db2613cJarod Wilson cmdbuf[2] = prescaler; 789e23fb9643bd440fee9106e6df76f01a57db2613cJarod Wilson cmdbuf[3] = divisor; 790e23fb9643bd440fee9106e6df76f01a57db2613cJarod Wilson dev_dbg(ir->dev, "%s: requesting %u HZ " 791e23fb9643bd440fee9106e6df76f01a57db2613cJarod Wilson "carrier\n", __func__, carrier); 792e23fb9643bd440fee9106e6df76f01a57db2613cJarod Wilson 793e23fb9643bd440fee9106e6df76f01a57db2613cJarod Wilson /* Transmit new carrier to mce device */ 794e23fb9643bd440fee9106e6df76f01a57db2613cJarod Wilson mce_async_out(ir, cmdbuf, sizeof(cmdbuf)); 795e23fb9643bd440fee9106e6df76f01a57db2613cJarod Wilson return carrier; 796e23fb9643bd440fee9106e6df76f01a57db2613cJarod Wilson } 797e23fb9643bd440fee9106e6df76f01a57db2613cJarod Wilson } 798e23fb9643bd440fee9106e6df76f01a57db2613cJarod Wilson 799e23fb9643bd440fee9106e6df76f01a57db2613cJarod Wilson return -EINVAL; 800e23fb9643bd440fee9106e6df76f01a57db2613cJarod Wilson 801e23fb9643bd440fee9106e6df76f01a57db2613cJarod Wilson } 802e23fb9643bd440fee9106e6df76f01a57db2613cJarod Wilson 803e23fb9643bd440fee9106e6df76f01a57db2613cJarod Wilson return carrier; 804e23fb9643bd440fee9106e6df76f01a57db2613cJarod Wilson} 805e23fb9643bd440fee9106e6df76f01a57db2613cJarod Wilson 8062ee95db222137429407dfcd6801b0f1a8c689771Jarod Wilson/* 8072ee95db222137429407dfcd6801b0f1a8c689771Jarod Wilson * We don't do anything but print debug spew for many of the command bits 8082ee95db222137429407dfcd6801b0f1a8c689771Jarod Wilson * we receive from the hardware, but some of them are useful information 8092ee95db222137429407dfcd6801b0f1a8c689771Jarod Wilson * we want to store so that we can use them. 8102ee95db222137429407dfcd6801b0f1a8c689771Jarod Wilson */ 8112ee95db222137429407dfcd6801b0f1a8c689771Jarod Wilsonstatic void mceusb_handle_command(struct mceusb_dev *ir, int index) 8122ee95db222137429407dfcd6801b0f1a8c689771Jarod Wilson{ 8132ee95db222137429407dfcd6801b0f1a8c689771Jarod Wilson u8 hi = ir->buf_in[index + 1] & 0xff; 8142ee95db222137429407dfcd6801b0f1a8c689771Jarod Wilson u8 lo = ir->buf_in[index + 2] & 0xff; 8152ee95db222137429407dfcd6801b0f1a8c689771Jarod Wilson 8162ee95db222137429407dfcd6801b0f1a8c689771Jarod Wilson switch (ir->buf_in[index]) { 8172ee95db222137429407dfcd6801b0f1a8c689771Jarod Wilson /* 2-byte return value commands */ 8182ee95db222137429407dfcd6801b0f1a8c689771Jarod Wilson case MCE_CMD_S_TIMEOUT: 819b4608faee04047ecb15d2acf276d12e21b170b0dJarod Wilson ir->rc->timeout = US_TO_NS((hi << 8 | lo) / 2); 8202ee95db222137429407dfcd6801b0f1a8c689771Jarod Wilson break; 8212ee95db222137429407dfcd6801b0f1a8c689771Jarod Wilson 8222ee95db222137429407dfcd6801b0f1a8c689771Jarod Wilson /* 1-byte return value commands */ 8232ee95db222137429407dfcd6801b0f1a8c689771Jarod Wilson case MCE_CMD_S_TXMASK: 8242ee95db222137429407dfcd6801b0f1a8c689771Jarod Wilson ir->tx_mask = hi; 8252ee95db222137429407dfcd6801b0f1a8c689771Jarod Wilson break; 8262ee95db222137429407dfcd6801b0f1a8c689771Jarod Wilson case MCE_CMD_S_RXSENSOR: 8272ee95db222137429407dfcd6801b0f1a8c689771Jarod Wilson ir->learning_enabled = (hi == 0x02); 8282ee95db222137429407dfcd6801b0f1a8c689771Jarod Wilson break; 8292ee95db222137429407dfcd6801b0f1a8c689771Jarod Wilson default: 8302ee95db222137429407dfcd6801b0f1a8c689771Jarod Wilson break; 8312ee95db222137429407dfcd6801b0f1a8c689771Jarod Wilson } 8322ee95db222137429407dfcd6801b0f1a8c689771Jarod Wilson} 8332ee95db222137429407dfcd6801b0f1a8c689771Jarod Wilson 83466e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilsonstatic void mceusb_process_ir_data(struct mceusb_dev *ir, int buf_len) 83566e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson{ 8364651918a4afdd49bdea21d2f919b189ef17a6399Maxim Levitsky DEFINE_IR_RAW_EVENT(rawir); 83739dc5c3adf65bf86115aeccd740993256e6a22d4Mauro Carvalho Chehab int i = 0; 83866e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson 83966e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson /* skip meaningless 0xb1 0x60 header bytes on orig receiver */ 84066e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson if (ir->flags.microsoft_gen1) 84139dc5c3adf65bf86115aeccd740993256e6a22d4Mauro Carvalho Chehab i = 2; 84266e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson 84329b4494b1ff0157c1816ce8e2aea2abfdeb7f763Jarod Wilson /* if there's no data, just return now */ 84429b4494b1ff0157c1816ce8e2aea2abfdeb7f763Jarod Wilson if (buf_len <= i) 84529b4494b1ff0157c1816ce8e2aea2abfdeb7f763Jarod Wilson return; 84629b4494b1ff0157c1816ce8e2aea2abfdeb7f763Jarod Wilson 84739dc5c3adf65bf86115aeccd740993256e6a22d4Mauro Carvalho Chehab for (; i < buf_len; i++) { 84839dc5c3adf65bf86115aeccd740993256e6a22d4Mauro Carvalho Chehab switch (ir->parser_state) { 84939dc5c3adf65bf86115aeccd740993256e6a22d4Mauro Carvalho Chehab case SUBCMD: 85039dc5c3adf65bf86115aeccd740993256e6a22d4Mauro Carvalho Chehab ir->rem = mceusb_cmdsize(ir->cmd, ir->buf_in[i]); 85136e9d2605d430d94c60e4b449c737da1798de3b5Jarod Wilson mceusb_dev_printdata(ir, ir->buf_in, i - 1, 85236e9d2605d430d94c60e4b449c737da1798de3b5Jarod Wilson ir->rem + 2, false); 8532ee95db222137429407dfcd6801b0f1a8c689771Jarod Wilson mceusb_handle_command(ir, i); 85439dc5c3adf65bf86115aeccd740993256e6a22d4Mauro Carvalho Chehab ir->parser_state = CMD_DATA; 85539dc5c3adf65bf86115aeccd740993256e6a22d4Mauro Carvalho Chehab break; 85639dc5c3adf65bf86115aeccd740993256e6a22d4Mauro Carvalho Chehab case PARSE_IRDATA: 85766e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson ir->rem--; 8585bd9d73c84a519b828f95ce295587b83eab3329eJarod Wilson init_ir_raw_event(&rawir); 85966e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson rawir.pulse = ((ir->buf_in[i] & MCE_PULSE_BIT) != 0); 86066e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson rawir.duration = (ir->buf_in[i] & MCE_PULSE_MASK) 861b4608faee04047ecb15d2acf276d12e21b170b0dJarod Wilson * US_TO_NS(MCE_TIME_UNIT); 86266e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson 86366e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson dev_dbg(ir->dev, "Storing %s with duration %d\n", 86466e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson rawir.pulse ? "pulse" : "space", 86566e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson rawir.duration); 86666e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson 867d8b4b5822f51e2142b731b42c81e3f03eec475b2David Härdeman ir_raw_event_store_with_filter(ir->rc, &rawir); 86839dc5c3adf65bf86115aeccd740993256e6a22d4Mauro Carvalho Chehab break; 86939dc5c3adf65bf86115aeccd740993256e6a22d4Mauro Carvalho Chehab case CMD_DATA: 87039dc5c3adf65bf86115aeccd740993256e6a22d4Mauro Carvalho Chehab ir->rem--; 87139dc5c3adf65bf86115aeccd740993256e6a22d4Mauro Carvalho Chehab break; 87239dc5c3adf65bf86115aeccd740993256e6a22d4Mauro Carvalho Chehab case CMD_HEADER: 87339dc5c3adf65bf86115aeccd740993256e6a22d4Mauro Carvalho Chehab /* decode mce packets of the form (84),AA,BB,CC,DD */ 87439dc5c3adf65bf86115aeccd740993256e6a22d4Mauro Carvalho Chehab /* IR data packets can span USB messages - rem */ 87539dc5c3adf65bf86115aeccd740993256e6a22d4Mauro Carvalho Chehab ir->cmd = ir->buf_in[i]; 8764a8839187a613cbc34cf21f4f58ae5d5176ec26dJarod Wilson if ((ir->cmd == MCE_COMMAND_HEADER) || 8774a8839187a613cbc34cf21f4f58ae5d5176ec26dJarod Wilson ((ir->cmd & MCE_COMMAND_MASK) != 8784a8839187a613cbc34cf21f4f58ae5d5176ec26dJarod Wilson MCE_COMMAND_IRDATA)) { 87939dc5c3adf65bf86115aeccd740993256e6a22d4Mauro Carvalho Chehab ir->parser_state = SUBCMD; 88039dc5c3adf65bf86115aeccd740993256e6a22d4Mauro Carvalho Chehab continue; 88139dc5c3adf65bf86115aeccd740993256e6a22d4Mauro Carvalho Chehab } 88239dc5c3adf65bf86115aeccd740993256e6a22d4Mauro Carvalho Chehab ir->rem = (ir->cmd & MCE_PACKET_LENGTH_MASK); 8832ee95db222137429407dfcd6801b0f1a8c689771Jarod Wilson mceusb_dev_printdata(ir, ir->buf_in, 8842ee95db222137429407dfcd6801b0f1a8c689771Jarod Wilson i, ir->rem + 1, false); 8851cd50f25614226e99ac7a1518311e8474ea024e3Jarod Wilson if (ir->rem) 88639dc5c3adf65bf86115aeccd740993256e6a22d4Mauro Carvalho Chehab ir->parser_state = PARSE_IRDATA; 8875bd9d73c84a519b828f95ce295587b83eab3329eJarod Wilson else 8885bd9d73c84a519b828f95ce295587b83eab3329eJarod Wilson ir_raw_event_reset(ir->rc); 88939dc5c3adf65bf86115aeccd740993256e6a22d4Mauro Carvalho Chehab break; 89066e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson } 89166e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson 89239dc5c3adf65bf86115aeccd740993256e6a22d4Mauro Carvalho Chehab if (ir->parser_state != CMD_HEADER && !ir->rem) 89339dc5c3adf65bf86115aeccd740993256e6a22d4Mauro Carvalho Chehab ir->parser_state = CMD_HEADER; 89466e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson } 89539dc5c3adf65bf86115aeccd740993256e6a22d4Mauro Carvalho Chehab dev_dbg(ir->dev, "processed IR data, calling ir_raw_event_handle\n"); 896d8b4b5822f51e2142b731b42c81e3f03eec475b2David Härdeman ir_raw_event_handle(ir->rc); 89766e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson} 89866e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson 89966e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilsonstatic void mceusb_dev_recv(struct urb *urb, struct pt_regs *regs) 90066e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson{ 90166e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson struct mceusb_dev *ir; 90266e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson int buf_len; 90366e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson 90466e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson if (!urb) 90566e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson return; 90666e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson 90766e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson ir = urb->context; 90866e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson if (!ir) { 90966e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson usb_unlink_urb(urb); 91066e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson return; 91166e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson } 91266e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson 91366e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson buf_len = urb->actual_length; 91466e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson 91566e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson if (ir->send_flags == RECV_FLAG_IN_PROGRESS) { 91666e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson ir->send_flags = SEND_FLAG_COMPLETE; 9177a9fcb41b9370a32bb65bece9afc83701ab2d2b6Jarod Wilson dev_dbg(ir->dev, "setup answer received %d bytes\n", 91866e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson buf_len); 91966e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson } 92066e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson 92166e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson switch (urb->status) { 92266e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson /* success */ 92366e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson case 0: 92466e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson mceusb_process_ir_data(ir, buf_len); 92566e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson break; 92666e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson 92766e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson case -ECONNRESET: 92866e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson case -ENOENT: 92966e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson case -ESHUTDOWN: 93066e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson usb_unlink_urb(urb); 93166e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson return; 93266e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson 93366e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson case -EPIPE: 93466e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson default: 93539dc5c3adf65bf86115aeccd740993256e6a22d4Mauro Carvalho Chehab dev_dbg(ir->dev, "Error: urb status = %d\n", urb->status); 93666e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson break; 93766e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson } 93866e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson 93966e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson usb_submit_urb(urb, GFP_ATOMIC); 94066e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson} 94166e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson 94266e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilsonstatic void mceusb_gen1_init(struct mceusb_dev *ir) 94366e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson{ 944ca17a4f0bfc48feb3b4eb3f671a82adfe89530fbMauro Carvalho Chehab int ret; 94522b0766b62d517a597d8155d828c5f93e3523cfaJarod Wilson int maxp = ir->len_in; 94666e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson struct device *dev = ir->dev; 947b48592e496e55e4e3e6e7f27d5ba3a229a1db7a6Jarod Wilson char *data; 948657290b63efabfbb2862a6089c3fd5dbcc8e9037Jarod Wilson 949657290b63efabfbb2862a6089c3fd5dbcc8e9037Jarod Wilson data = kzalloc(USB_CTRL_MSG_SZ, GFP_KERNEL); 950657290b63efabfbb2862a6089c3fd5dbcc8e9037Jarod Wilson if (!data) { 951657290b63efabfbb2862a6089c3fd5dbcc8e9037Jarod Wilson dev_err(dev, "%s: memory allocation failed!\n", __func__); 952657290b63efabfbb2862a6089c3fd5dbcc8e9037Jarod Wilson return; 953657290b63efabfbb2862a6089c3fd5dbcc8e9037Jarod Wilson } 95466e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson 95566e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson /* 956b48592e496e55e4e3e6e7f27d5ba3a229a1db7a6Jarod Wilson * This is a strange one. Windows issues a set address to the device 95766e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson * on the receive control pipe and expect a certain value pair back 95866e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson */ 95966e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson ret = usb_control_msg(ir->usbdev, usb_rcvctrlpipe(ir->usbdev, 0), 96066e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson USB_REQ_SET_ADDRESS, USB_TYPE_VENDOR, 0, 0, 961657290b63efabfbb2862a6089c3fd5dbcc8e9037Jarod Wilson data, USB_CTRL_MSG_SZ, HZ * 3); 96266e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson dev_dbg(dev, "%s - ret = %d\n", __func__, ret); 96366e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson dev_dbg(dev, "%s - data[0] = %d, data[1] = %d\n", 96466e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson __func__, data[0], data[1]); 96566e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson 96666e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson /* set feature: bit rate 38400 bps */ 96766e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson ret = usb_control_msg(ir->usbdev, usb_sndctrlpipe(ir->usbdev, 0), 96866e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson USB_REQ_SET_FEATURE, USB_TYPE_VENDOR, 96966e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson 0xc04e, 0x0000, NULL, 0, HZ * 3); 97066e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson 97166e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson dev_dbg(dev, "%s - ret = %d\n", __func__, ret); 97266e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson 97366e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson /* bRequest 4: set char length to 8 bits */ 97466e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson ret = usb_control_msg(ir->usbdev, usb_sndctrlpipe(ir->usbdev, 0), 97566e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson 4, USB_TYPE_VENDOR, 97666e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson 0x0808, 0x0000, NULL, 0, HZ * 3); 97766e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson dev_dbg(dev, "%s - retB = %d\n", __func__, ret); 97866e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson 97966e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson /* bRequest 2: set handshaking to use DTR/DSR */ 98066e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson ret = usb_control_msg(ir->usbdev, usb_sndctrlpipe(ir->usbdev, 0), 98166e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson 2, USB_TYPE_VENDOR, 98266e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson 0x0000, 0x0100, NULL, 0, HZ * 3); 98366e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson dev_dbg(dev, "%s - retC = %d\n", __func__, ret); 984657290b63efabfbb2862a6089c3fd5dbcc8e9037Jarod Wilson 98522b0766b62d517a597d8155d828c5f93e3523cfaJarod Wilson /* device reset */ 98622b0766b62d517a597d8155d828c5f93e3523cfaJarod Wilson mce_async_out(ir, DEVICE_RESET, sizeof(DEVICE_RESET)); 98722b0766b62d517a597d8155d828c5f93e3523cfaJarod Wilson mce_sync_in(ir, NULL, maxp); 98822b0766b62d517a597d8155d828c5f93e3523cfaJarod Wilson 98922b0766b62d517a597d8155d828c5f93e3523cfaJarod Wilson /* get hw/sw revision? */ 99022b0766b62d517a597d8155d828c5f93e3523cfaJarod Wilson mce_async_out(ir, GET_REVISION, sizeof(GET_REVISION)); 99122b0766b62d517a597d8155d828c5f93e3523cfaJarod Wilson mce_sync_in(ir, NULL, maxp); 99222b0766b62d517a597d8155d828c5f93e3523cfaJarod Wilson 993657290b63efabfbb2862a6089c3fd5dbcc8e9037Jarod Wilson kfree(data); 99466e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson}; 99566e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson 99666e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilsonstatic void mceusb_gen2_init(struct mceusb_dev *ir) 99766e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson{ 99866e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson int maxp = ir->len_in; 99966e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson 100066e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson /* device reset */ 100166e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson mce_async_out(ir, DEVICE_RESET, sizeof(DEVICE_RESET)); 100266e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson mce_sync_in(ir, NULL, maxp); 100366e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson 100466e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson /* get hw/sw revision? */ 100566e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson mce_async_out(ir, GET_REVISION, sizeof(GET_REVISION)); 100666e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson mce_sync_in(ir, NULL, maxp); 100766e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson 100822b0766b62d517a597d8155d828c5f93e3523cfaJarod Wilson /* unknown what the next two actually return... */ 100966e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson mce_async_out(ir, GET_UNKNOWN, sizeof(GET_UNKNOWN)); 101066e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson mce_sync_in(ir, NULL, maxp); 101122b0766b62d517a597d8155d828c5f93e3523cfaJarod Wilson mce_async_out(ir, GET_UNKNOWN2, sizeof(GET_UNKNOWN2)); 101222b0766b62d517a597d8155d828c5f93e3523cfaJarod Wilson mce_sync_in(ir, NULL, maxp); 101366e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson} 101466e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson 101522b0766b62d517a597d8155d828c5f93e3523cfaJarod Wilsonstatic void mceusb_get_parameters(struct mceusb_dev *ir) 101666e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson{ 101766e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson int maxp = ir->len_in; 101866e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson 101966e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson /* get the carrier and frequency */ 102066e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson mce_async_out(ir, GET_CARRIER_FREQ, sizeof(GET_CARRIER_FREQ)); 102166e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson mce_sync_in(ir, NULL, maxp); 102266e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson 10236f6c625d32852ab2fbfd131ba9a1e5d55ff8032cJarod Wilson if (!ir->flags.no_tx) { 10246f6c625d32852ab2fbfd131ba9a1e5d55ff8032cJarod Wilson /* get the transmitter bitmask */ 10256f6c625d32852ab2fbfd131ba9a1e5d55ff8032cJarod Wilson mce_async_out(ir, GET_TX_BITMASK, sizeof(GET_TX_BITMASK)); 10266f6c625d32852ab2fbfd131ba9a1e5d55ff8032cJarod Wilson mce_sync_in(ir, NULL, maxp); 10276f6c625d32852ab2fbfd131ba9a1e5d55ff8032cJarod Wilson } 102866e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson 102966e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson /* get receiver timeout value */ 103066e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson mce_async_out(ir, GET_RX_TIMEOUT, sizeof(GET_RX_TIMEOUT)); 103166e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson mce_sync_in(ir, NULL, maxp); 103266e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson 103366e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson /* get receiver sensor setting */ 103466e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson mce_async_out(ir, GET_RX_SENSOR, sizeof(GET_RX_SENSOR)); 103566e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson mce_sync_in(ir, NULL, maxp); 103666e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson} 103766e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson 1038d8b4b5822f51e2142b731b42c81e3f03eec475b2David Härdemanstatic struct rc_dev *mceusb_init_rc_dev(struct mceusb_dev *ir) 103966e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson{ 104066e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson struct device *dev = ir->dev; 1041d8b4b5822f51e2142b731b42c81e3f03eec475b2David Härdeman struct rc_dev *rc; 1042d8b4b5822f51e2142b731b42c81e3f03eec475b2David Härdeman int ret; 104366e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson 1044d8b4b5822f51e2142b731b42c81e3f03eec475b2David Härdeman rc = rc_allocate_device(); 1045d8b4b5822f51e2142b731b42c81e3f03eec475b2David Härdeman if (!rc) { 1046d8b4b5822f51e2142b731b42c81e3f03eec475b2David Härdeman dev_err(dev, "remote dev allocation failed\n"); 1047d8b4b5822f51e2142b731b42c81e3f03eec475b2David Härdeman goto out; 104866e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson } 104966e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson 10503459d4553b95084a6390e9b62687488538f33c57Mauro Carvalho Chehab snprintf(ir->name, sizeof(ir->name), "%s (%04x:%04x)", 1051d8b4b5822f51e2142b731b42c81e3f03eec475b2David Härdeman mceusb_model[ir->model].name ? 10525ad1a55542dd69d2c6aa7db5ca79073d693bbfedPaul Bender mceusb_model[ir->model].name : 1053d8b4b5822f51e2142b731b42c81e3f03eec475b2David Härdeman "Media Center Ed. eHome Infrared Remote Transceiver", 105466e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson le16_to_cpu(ir->usbdev->descriptor.idVendor), 105566e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson le16_to_cpu(ir->usbdev->descriptor.idProduct)); 105666e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson 105766e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson usb_make_path(ir->usbdev, ir->phys, sizeof(ir->phys)); 105866e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson 1059d8b4b5822f51e2142b731b42c81e3f03eec475b2David Härdeman rc->input_name = ir->name; 1060d8b4b5822f51e2142b731b42c81e3f03eec475b2David Härdeman rc->input_phys = ir->phys; 1061d8b4b5822f51e2142b731b42c81e3f03eec475b2David Härdeman usb_to_input_id(ir->usbdev, &rc->input_id); 1062d8b4b5822f51e2142b731b42c81e3f03eec475b2David Härdeman rc->dev.parent = dev; 1063d8b4b5822f51e2142b731b42c81e3f03eec475b2David Härdeman rc->priv = ir; 1064d8b4b5822f51e2142b731b42c81e3f03eec475b2David Härdeman rc->driver_type = RC_DRIVER_IR_RAW; 106552b661449aecc47e652a164c0d8078b31e10aca0Mauro Carvalho Chehab rc->allowed_protos = RC_TYPE_ALL; 1066b4608faee04047ecb15d2acf276d12e21b170b0dJarod Wilson rc->timeout = US_TO_NS(1000); 10676f6c625d32852ab2fbfd131ba9a1e5d55ff8032cJarod Wilson if (!ir->flags.no_tx) { 1068d8b4b5822f51e2142b731b42c81e3f03eec475b2David Härdeman rc->s_tx_mask = mceusb_set_tx_mask; 1069d8b4b5822f51e2142b731b42c81e3f03eec475b2David Härdeman rc->s_tx_carrier = mceusb_set_tx_carrier; 1070d8b4b5822f51e2142b731b42c81e3f03eec475b2David Härdeman rc->tx_ir = mceusb_tx_ir; 10716f6c625d32852ab2fbfd131ba9a1e5d55ff8032cJarod Wilson } 1072d8b4b5822f51e2142b731b42c81e3f03eec475b2David Härdeman rc->driver_name = DRIVER_NAME; 1073d8b4b5822f51e2142b731b42c81e3f03eec475b2David Härdeman rc->map_name = mceusb_model[ir->model].rc_map ? 1074d8b4b5822f51e2142b731b42c81e3f03eec475b2David Härdeman mceusb_model[ir->model].rc_map : RC_MAP_RC6_MCE; 107566e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson 1076d8b4b5822f51e2142b731b42c81e3f03eec475b2David Härdeman ret = rc_register_device(rc); 107766e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson if (ret < 0) { 1078d8b4b5822f51e2142b731b42c81e3f03eec475b2David Härdeman dev_err(dev, "remote dev registration failed\n"); 1079d8b4b5822f51e2142b731b42c81e3f03eec475b2David Härdeman goto out; 108066e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson } 108166e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson 1082d8b4b5822f51e2142b731b42c81e3f03eec475b2David Härdeman return rc; 108366e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson 1084d8b4b5822f51e2142b731b42c81e3f03eec475b2David Härdemanout: 1085d8b4b5822f51e2142b731b42c81e3f03eec475b2David Härdeman rc_free_device(rc); 108666e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson return NULL; 108766e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson} 108866e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson 108966e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilsonstatic int __devinit mceusb_dev_probe(struct usb_interface *intf, 109066e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson const struct usb_device_id *id) 109166e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson{ 109266e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson struct usb_device *dev = interface_to_usbdev(intf); 109366e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson struct usb_host_interface *idesc; 109466e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson struct usb_endpoint_descriptor *ep = NULL; 109566e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson struct usb_endpoint_descriptor *ep_in = NULL; 109666e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson struct usb_endpoint_descriptor *ep_out = NULL; 109766e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson struct mceusb_dev *ir = NULL; 1098d732a72de4f7dfe69eb8028da0f7cfd1852fb7dcJarod Wilson int pipe, maxp, i; 109966e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson char buf[63], name[128] = ""; 110037dbd3a64ed6dd62ab5a49dbfcfae7e8ac0413a9Mauro Carvalho Chehab enum mceusb_model_type model = id->driver_info; 110166e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson bool is_gen3; 110266e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson bool is_microsoft_gen1; 1103d8cc7fd7e6371026c15254a35e618d2e5c5bf562Jarod Wilson bool tx_mask_normal; 110456e92f60c3baa08a66a025ba4ed10c15c4a059cbMauro Carvalho Chehab bool is_polaris; 110566e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson 11061cd50f25614226e99ac7a1518311e8474ea024e3Jarod Wilson dev_dbg(&intf->dev, "%s called\n", __func__); 110766e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson 110866e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson idesc = intf->cur_altsetting; 110966e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson 111037dbd3a64ed6dd62ab5a49dbfcfae7e8ac0413a9Mauro Carvalho Chehab is_gen3 = mceusb_model[model].mce_gen3; 111137dbd3a64ed6dd62ab5a49dbfcfae7e8ac0413a9Mauro Carvalho Chehab is_microsoft_gen1 = mceusb_model[model].mce_gen1; 1112d8cc7fd7e6371026c15254a35e618d2e5c5bf562Jarod Wilson tx_mask_normal = mceusb_model[model].tx_mask_normal; 111337dbd3a64ed6dd62ab5a49dbfcfae7e8ac0413a9Mauro Carvalho Chehab is_polaris = mceusb_model[model].is_polaris; 111456e92f60c3baa08a66a025ba4ed10c15c4a059cbMauro Carvalho Chehab 111556e92f60c3baa08a66a025ba4ed10c15c4a059cbMauro Carvalho Chehab if (is_polaris) { 111656e92f60c3baa08a66a025ba4ed10c15c4a059cbMauro Carvalho Chehab /* Interface 0 is IR */ 111756e92f60c3baa08a66a025ba4ed10c15c4a059cbMauro Carvalho Chehab if (idesc->desc.bInterfaceNumber) 111856e92f60c3baa08a66a025ba4ed10c15c4a059cbMauro Carvalho Chehab return -ENODEV; 111956e92f60c3baa08a66a025ba4ed10c15c4a059cbMauro Carvalho Chehab } 112066e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson 112166e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson /* step through the endpoints to find first bulk in and out endpoint */ 112266e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson for (i = 0; i < idesc->desc.bNumEndpoints; ++i) { 112366e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson ep = &idesc->endpoint[i].desc; 112466e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson 112566e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson if ((ep_in == NULL) 112666e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson && ((ep->bEndpointAddress & USB_ENDPOINT_DIR_MASK) 112766e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson == USB_DIR_IN) 112866e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson && (((ep->bmAttributes & USB_ENDPOINT_XFERTYPE_MASK) 112966e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson == USB_ENDPOINT_XFER_BULK) 113066e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson || ((ep->bmAttributes & USB_ENDPOINT_XFERTYPE_MASK) 113166e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson == USB_ENDPOINT_XFER_INT))) { 113266e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson 113366e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson ep_in = ep; 113466e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson ep_in->bmAttributes = USB_ENDPOINT_XFER_INT; 1135d732a72de4f7dfe69eb8028da0f7cfd1852fb7dcJarod Wilson ep_in->bInterval = 1; 11361cd50f25614226e99ac7a1518311e8474ea024e3Jarod Wilson dev_dbg(&intf->dev, "acceptable inbound endpoint " 1137d732a72de4f7dfe69eb8028da0f7cfd1852fb7dcJarod Wilson "found\n"); 113866e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson } 113966e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson 114066e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson if ((ep_out == NULL) 114166e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson && ((ep->bEndpointAddress & USB_ENDPOINT_DIR_MASK) 114266e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson == USB_DIR_OUT) 114366e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson && (((ep->bmAttributes & USB_ENDPOINT_XFERTYPE_MASK) 114466e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson == USB_ENDPOINT_XFER_BULK) 114566e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson || ((ep->bmAttributes & USB_ENDPOINT_XFERTYPE_MASK) 114666e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson == USB_ENDPOINT_XFER_INT))) { 114766e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson 114866e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson ep_out = ep; 114966e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson ep_out->bmAttributes = USB_ENDPOINT_XFER_INT; 1150d732a72de4f7dfe69eb8028da0f7cfd1852fb7dcJarod Wilson ep_out->bInterval = 1; 11511cd50f25614226e99ac7a1518311e8474ea024e3Jarod Wilson dev_dbg(&intf->dev, "acceptable outbound endpoint " 1152d732a72de4f7dfe69eb8028da0f7cfd1852fb7dcJarod Wilson "found\n"); 115366e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson } 115466e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson } 115566e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson if (ep_in == NULL) { 11561cd50f25614226e99ac7a1518311e8474ea024e3Jarod Wilson dev_dbg(&intf->dev, "inbound and/or endpoint not found\n"); 115766e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson return -ENODEV; 115866e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson } 115966e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson 116066e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson pipe = usb_rcvintpipe(dev, ep_in->bEndpointAddress); 116166e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson maxp = usb_maxpacket(dev, pipe, usb_pipeout(pipe)); 116266e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson 116366e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson ir = kzalloc(sizeof(struct mceusb_dev), GFP_KERNEL); 116466e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson if (!ir) 116566e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson goto mem_alloc_fail; 116666e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson 116766e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson ir->buf_in = usb_alloc_coherent(dev, maxp, GFP_ATOMIC, &ir->dma_in); 116866e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson if (!ir->buf_in) 116966e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson goto buf_in_alloc_fail; 117066e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson 117166e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson ir->urb_in = usb_alloc_urb(0, GFP_KERNEL); 117266e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson if (!ir->urb_in) 117366e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson goto urb_in_alloc_fail; 117466e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson 117566e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson ir->usbdev = dev; 117666e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson ir->dev = &intf->dev; 117766e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson ir->len_in = maxp; 117866e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson ir->flags.microsoft_gen1 = is_microsoft_gen1; 1179d8cc7fd7e6371026c15254a35e618d2e5c5bf562Jarod Wilson ir->flags.tx_mask_normal = tx_mask_normal; 11806f6c625d32852ab2fbfd131ba9a1e5d55ff8032cJarod Wilson ir->flags.no_tx = mceusb_model[model].no_tx; 118137dbd3a64ed6dd62ab5a49dbfcfae7e8ac0413a9Mauro Carvalho Chehab ir->model = model; 118237dbd3a64ed6dd62ab5a49dbfcfae7e8ac0413a9Mauro Carvalho Chehab 118366e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson /* Saving usb interface data for use by the transmitter routine */ 118466e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson ir->usb_ep_in = ep_in; 118566e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson ir->usb_ep_out = ep_out; 118666e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson 118766e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson if (dev->descriptor.iManufacturer 118866e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson && usb_string(dev, dev->descriptor.iManufacturer, 118966e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson buf, sizeof(buf)) > 0) 119066e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson strlcpy(name, buf, sizeof(name)); 119166e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson if (dev->descriptor.iProduct 119266e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson && usb_string(dev, dev->descriptor.iProduct, 119366e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson buf, sizeof(buf)) > 0) 119466e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson snprintf(name + strlen(name), sizeof(name) - strlen(name), 119566e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson " %s", buf); 119666e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson 1197d8b4b5822f51e2142b731b42c81e3f03eec475b2David Härdeman ir->rc = mceusb_init_rc_dev(ir); 1198d8b4b5822f51e2142b731b42c81e3f03eec475b2David Härdeman if (!ir->rc) 1199d8b4b5822f51e2142b731b42c81e3f03eec475b2David Härdeman goto rc_dev_fail; 120066e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson 1201b48592e496e55e4e3e6e7f27d5ba3a229a1db7a6Jarod Wilson /* flush buffers on the device */ 1202b48592e496e55e4e3e6e7f27d5ba3a229a1db7a6Jarod Wilson mce_sync_in(ir, NULL, maxp); 1203b48592e496e55e4e3e6e7f27d5ba3a229a1db7a6Jarod Wilson mce_sync_in(ir, NULL, maxp); 1204b48592e496e55e4e3e6e7f27d5ba3a229a1db7a6Jarod Wilson 1205b48592e496e55e4e3e6e7f27d5ba3a229a1db7a6Jarod Wilson /* wire up inbound data handler */ 120666e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson usb_fill_int_urb(ir->urb_in, dev, pipe, ir->buf_in, 120766e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson maxp, (usb_complete_t) mceusb_dev_recv, ir, ep_in->bInterval); 120866e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson ir->urb_in->transfer_dma = ir->dma_in; 120966e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson ir->urb_in->transfer_flags |= URB_NO_TRANSFER_DMA_MAP; 121066e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson 121166e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson /* initialize device */ 121222b0766b62d517a597d8155d828c5f93e3523cfaJarod Wilson if (ir->flags.microsoft_gen1) 121366e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson mceusb_gen1_init(ir); 121422b0766b62d517a597d8155d828c5f93e3523cfaJarod Wilson else if (!is_gen3) 121566e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson mceusb_gen2_init(ir); 121666e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson 121722b0766b62d517a597d8155d828c5f93e3523cfaJarod Wilson mceusb_get_parameters(ir); 121866e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson 12196f6c625d32852ab2fbfd131ba9a1e5d55ff8032cJarod Wilson if (!ir->flags.no_tx) 1220d8b4b5822f51e2142b731b42c81e3f03eec475b2David Härdeman mceusb_set_tx_mask(ir->rc, MCE_DEFAULT_TX_MASK); 122166e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson 122266e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson usb_set_intfdata(intf, ir); 122366e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson 122466e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson dev_info(&intf->dev, "Registered %s on usb%d:%d\n", name, 122566e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson dev->bus->busnum, dev->devnum); 122666e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson 122766e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson return 0; 122866e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson 122966e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson /* Error-handling path */ 1230d8b4b5822f51e2142b731b42c81e3f03eec475b2David Härdemanrc_dev_fail: 123166e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson usb_free_urb(ir->urb_in); 123266e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilsonurb_in_alloc_fail: 123366e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson usb_free_coherent(dev, maxp, ir->buf_in, ir->dma_in); 123466e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilsonbuf_in_alloc_fail: 123566e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson kfree(ir); 123666e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilsonmem_alloc_fail: 123766e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson dev_err(&intf->dev, "%s: device setup failed!\n", __func__); 123866e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson 123966e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson return -ENOMEM; 124066e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson} 124166e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson 124266e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson 124366e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilsonstatic void __devexit mceusb_dev_disconnect(struct usb_interface *intf) 124466e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson{ 124566e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson struct usb_device *dev = interface_to_usbdev(intf); 124666e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson struct mceusb_dev *ir = usb_get_intfdata(intf); 124766e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson 124866e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson usb_set_intfdata(intf, NULL); 124966e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson 125066e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson if (!ir) 125166e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson return; 125266e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson 125366e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson ir->usbdev = NULL; 1254d8b4b5822f51e2142b731b42c81e3f03eec475b2David Härdeman rc_unregister_device(ir->rc); 125566e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson usb_kill_urb(ir->urb_in); 125666e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson usb_free_urb(ir->urb_in); 125766e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson usb_free_coherent(dev, ir->len_in, ir->buf_in, ir->dma_in); 125866e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson 125966e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson kfree(ir); 126066e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson} 126166e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson 126266e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilsonstatic int mceusb_dev_suspend(struct usb_interface *intf, pm_message_t message) 126366e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson{ 126466e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson struct mceusb_dev *ir = usb_get_intfdata(intf); 126566e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson dev_info(ir->dev, "suspend\n"); 126666e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson usb_kill_urb(ir->urb_in); 126766e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson return 0; 126866e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson} 126966e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson 127066e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilsonstatic int mceusb_dev_resume(struct usb_interface *intf) 127166e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson{ 127266e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson struct mceusb_dev *ir = usb_get_intfdata(intf); 127366e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson dev_info(ir->dev, "resume\n"); 127466e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson if (usb_submit_urb(ir->urb_in, GFP_ATOMIC)) 127566e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson return -EIO; 127666e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson return 0; 127766e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson} 127866e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson 127966e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilsonstatic struct usb_driver mceusb_dev_driver = { 128066e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson .name = DRIVER_NAME, 128166e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson .probe = mceusb_dev_probe, 128266e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson .disconnect = mceusb_dev_disconnect, 128366e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson .suspend = mceusb_dev_suspend, 128466e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson .resume = mceusb_dev_resume, 128566e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson .reset_resume = mceusb_dev_resume, 128666e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson .id_table = mceusb_dev_table 128766e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson}; 128866e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson 128966e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilsonstatic int __init mceusb_dev_init(void) 129066e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson{ 129166e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson int ret; 129266e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson 129366e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson ret = usb_register(&mceusb_dev_driver); 129466e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson if (ret < 0) 129566e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson printk(KERN_ERR DRIVER_NAME 129666e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson ": usb register failed, result = %d\n", ret); 129766e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson 129866e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson return ret; 129966e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson} 130066e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson 130166e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilsonstatic void __exit mceusb_dev_exit(void) 130266e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson{ 130366e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson usb_deregister(&mceusb_dev_driver); 130466e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson} 130566e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson 130666e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilsonmodule_init(mceusb_dev_init); 130766e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilsonmodule_exit(mceusb_dev_exit); 130866e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson 130966e89522aff70fb2701ba8f6845fdcd365dd2adeJarod WilsonMODULE_DESCRIPTION(DRIVER_DESC); 131066e89522aff70fb2701ba8f6845fdcd365dd2adeJarod WilsonMODULE_AUTHOR(DRIVER_AUTHOR); 131166e89522aff70fb2701ba8f6845fdcd365dd2adeJarod WilsonMODULE_LICENSE("GPL"); 131266e89522aff70fb2701ba8f6845fdcd365dd2adeJarod WilsonMODULE_DEVICE_TABLE(usb, mceusb_dev_table); 131366e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson 131466e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilsonmodule_param(debug, bool, S_IRUGO | S_IWUSR); 131566e89522aff70fb2701ba8f6845fdcd365dd2adeJarod WilsonMODULE_PARM_DESC(debug, "Debug enabled or not"); 1316