166e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson/* 266e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson * Driver for USB Windows Media Center Ed. eHome Infrared Transceivers 366e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson * 4fda516b72afcddbb617c75c93fe6316e4356a14bJarod Wilson * Copyright (c) 2010-2011, 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 * 18fda516b72afcddbb617c75c93fe6316e4356a14bJarod Wilson * Updated in July of 2011 with the aid of Microsoft's official 19fda516b72afcddbb617c75c93fe6316e4356a14bJarod Wilson * remote/transceiver requirements and specification document, found at 20fda516b72afcddbb617c75c93fe6316e4356a14bJarod Wilson * download.microsoft.com, title 21fda516b72afcddbb617c75c93fe6316e4356a14bJarod Wilson * Windows-Media-Center-RC-IR-Collection-Green-Button-Specification-03-08-2011-V2.pdf 22fda516b72afcddbb617c75c93fe6316e4356a14bJarod Wilson * 2366e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson * 2466e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson * This program is free software; you can redistribute it and/or modify 2566e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson * it under the terms of the GNU General Public License as published by 2666e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson * the Free Software Foundation; either version 2 of the License, or 2766e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson * (at your option) any later version. 2866e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson * 2966e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson * This program is distributed in the hope that it will be useful, 3066e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson * but WITHOUT ANY WARRANTY; without even the implied warranty of 3166e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 3266e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson * GNU General Public License for more details. 3366e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson * 3466e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson * You should have received a copy of the GNU General Public License 3566e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson * along with this program; if not, write to the Free Software 3666e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA 3766e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson * 3866e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson */ 3966e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson 4066e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson#include <linux/device.h> 4166e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson#include <linux/module.h> 4266e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson#include <linux/slab.h> 43635f76b2aa8ef3e8436dedddc8baa6f7f438dc40Paul Bender#include <linux/usb.h> 44635f76b2aa8ef3e8436dedddc8baa6f7f438dc40Paul Bender#include <linux/usb/input.h> 45fa3348980a504c01e300823ab743cb2d874327faJarod Wilson#include <linux/pm_wakeup.h> 466bda96447cef24fbf97a798b1ea664224d5fdc25Mauro Carvalho Chehab#include <media/rc-core.h> 4766e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson 48fda516b72afcddbb617c75c93fe6316e4356a14bJarod Wilson#define DRIVER_VERSION "1.92" 49fda516b72afcddbb617c75c93fe6316e4356a14bJarod Wilson#define DRIVER_AUTHOR "Jarod Wilson <jarod@redhat.com>" 5066e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson#define DRIVER_DESC "Windows Media Center Ed. eHome Infrared Transceiver " \ 5166e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson "device driver" 5266e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson#define DRIVER_NAME "mceusb" 5366e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson 544a8839187a613cbc34cf21f4f58ae5d5176ec26dJarod Wilson#define USB_BUFLEN 32 /* USB reception buffer length */ 554a8839187a613cbc34cf21f4f58ae5d5176ec26dJarod Wilson#define USB_CTRL_MSG_SZ 2 /* Size of usb ctrl msg on gen1 hw */ 564a8839187a613cbc34cf21f4f58ae5d5176ec26dJarod Wilson#define MCE_G1_INIT_MSGS 40 /* Init messages on gen1 hw to throw out */ 5766e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson 5866e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson/* MCE constants */ 594a8839187a613cbc34cf21f4f58ae5d5176ec26dJarod Wilson#define MCE_CMDBUF_SIZE 384 /* MCE Command buffer length */ 604a8839187a613cbc34cf21f4f58ae5d5176ec26dJarod Wilson#define MCE_TIME_UNIT 50 /* Approx 50us resolution */ 614a8839187a613cbc34cf21f4f58ae5d5176ec26dJarod Wilson#define MCE_CODE_LENGTH 5 /* Normal length of packet (with header) */ 624a8839187a613cbc34cf21f4f58ae5d5176ec26dJarod Wilson#define MCE_PACKET_SIZE 4 /* Normal length of packet (without header) */ 634a8839187a613cbc34cf21f4f58ae5d5176ec26dJarod Wilson#define MCE_IRDATA_HEADER 0x84 /* Actual header format is 0x80 + num_bytes */ 644a8839187a613cbc34cf21f4f58ae5d5176ec26dJarod Wilson#define MCE_IRDATA_TRAILER 0x80 /* End of IR data */ 654a8839187a613cbc34cf21f4f58ae5d5176ec26dJarod Wilson#define MCE_TX_HEADER_LENGTH 3 /* # of bytes in the initializing tx header */ 664a8839187a613cbc34cf21f4f58ae5d5176ec26dJarod Wilson#define MCE_MAX_CHANNELS 2 /* Two transmitters, hardware dependent? */ 674a8839187a613cbc34cf21f4f58ae5d5176ec26dJarod Wilson#define MCE_DEFAULT_TX_MASK 0x03 /* Vals: TX1=0x01, TX2=0x02, ALL=0x03 */ 684a8839187a613cbc34cf21f4f58ae5d5176ec26dJarod Wilson#define MCE_PULSE_BIT 0x80 /* Pulse bit, MSB set == PULSE else SPACE */ 694a8839187a613cbc34cf21f4f58ae5d5176ec26dJarod Wilson#define MCE_PULSE_MASK 0x7f /* Pulse mask */ 704a8839187a613cbc34cf21f4f58ae5d5176ec26dJarod Wilson#define MCE_MAX_PULSE_LENGTH 0x7f /* Longest transmittable pulse symbol */ 714a8839187a613cbc34cf21f4f58ae5d5176ec26dJarod Wilson 72a6fbd3b77ad0ad7b3020b4f50659e740ff68c719Jarod Wilson/* 73a6fbd3b77ad0ad7b3020b4f50659e740ff68c719Jarod Wilson * The interface between the host and the IR hardware is command-response 74a6fbd3b77ad0ad7b3020b4f50659e740ff68c719Jarod Wilson * based. All commands and responses have a consistent format, where a lead 75a6fbd3b77ad0ad7b3020b4f50659e740ff68c719Jarod Wilson * byte always identifies the type of data following it. The lead byte has 76a6fbd3b77ad0ad7b3020b4f50659e740ff68c719Jarod Wilson * a port value in the 3 highest bits and a length value in the 5 lowest 77a6fbd3b77ad0ad7b3020b4f50659e740ff68c719Jarod Wilson * bits. 78a6fbd3b77ad0ad7b3020b4f50659e740ff68c719Jarod Wilson * 79a6fbd3b77ad0ad7b3020b4f50659e740ff68c719Jarod Wilson * The length field is overloaded, with a value of 11111 indicating that the 80a6fbd3b77ad0ad7b3020b4f50659e740ff68c719Jarod Wilson * following byte is a command or response code, and the length of the entire 81a6fbd3b77ad0ad7b3020b4f50659e740ff68c719Jarod Wilson * message is determined by the code. If the length field is not 11111, then 82a6fbd3b77ad0ad7b3020b4f50659e740ff68c719Jarod Wilson * it specifies the number of bytes of port data that follow. 83a6fbd3b77ad0ad7b3020b4f50659e740ff68c719Jarod Wilson */ 84a6fbd3b77ad0ad7b3020b4f50659e740ff68c719Jarod Wilson#define MCE_CMD 0x1f 85a6fbd3b77ad0ad7b3020b4f50659e740ff68c719Jarod Wilson#define MCE_PORT_IR 0x4 /* (0x4 << 5) | MCE_CMD = 0x9f */ 86a6fbd3b77ad0ad7b3020b4f50659e740ff68c719Jarod Wilson#define MCE_PORT_SYS 0x7 /* (0x7 << 5) | MCE_CMD = 0xff */ 87a6fbd3b77ad0ad7b3020b4f50659e740ff68c719Jarod Wilson#define MCE_PORT_SER 0x6 /* 0xc0 thru 0xdf flush & 0x1f bytes */ 88a6fbd3b77ad0ad7b3020b4f50659e740ff68c719Jarod Wilson#define MCE_PORT_MASK 0xe0 /* Mask out command bits */ 89a6fbd3b77ad0ad7b3020b4f50659e740ff68c719Jarod Wilson 90a6fbd3b77ad0ad7b3020b4f50659e740ff68c719Jarod Wilson/* Command port headers */ 91a6fbd3b77ad0ad7b3020b4f50659e740ff68c719Jarod Wilson#define MCE_CMD_PORT_IR 0x9f /* IR-related cmd/rsp */ 92a6fbd3b77ad0ad7b3020b4f50659e740ff68c719Jarod Wilson#define MCE_CMD_PORT_SYS 0xff /* System (non-IR) device cmd/rsp */ 93a6fbd3b77ad0ad7b3020b4f50659e740ff68c719Jarod Wilson 94a6fbd3b77ad0ad7b3020b4f50659e740ff68c719Jarod Wilson/* Commands that set device state (2-4 bytes in length) */ 95a6fbd3b77ad0ad7b3020b4f50659e740ff68c719Jarod Wilson#define MCE_CMD_RESET 0xfe /* Reset device, 2 bytes */ 96a6fbd3b77ad0ad7b3020b4f50659e740ff68c719Jarod Wilson#define MCE_CMD_RESUME 0xaa /* Resume device after error, 2 bytes */ 97a6fbd3b77ad0ad7b3020b4f50659e740ff68c719Jarod Wilson#define MCE_CMD_SETIRCFS 0x06 /* Set tx carrier, 4 bytes */ 98a6fbd3b77ad0ad7b3020b4f50659e740ff68c719Jarod Wilson#define MCE_CMD_SETIRTIMEOUT 0x0c /* Set timeout, 4 bytes */ 99a6fbd3b77ad0ad7b3020b4f50659e740ff68c719Jarod Wilson#define MCE_CMD_SETIRTXPORTS 0x08 /* Set tx ports, 3 bytes */ 100a6fbd3b77ad0ad7b3020b4f50659e740ff68c719Jarod Wilson#define MCE_CMD_SETIRRXPORTEN 0x14 /* Set rx ports, 3 bytes */ 101a6fbd3b77ad0ad7b3020b4f50659e740ff68c719Jarod Wilson#define MCE_CMD_FLASHLED 0x23 /* Flash receiver LED, 2 bytes */ 102a6fbd3b77ad0ad7b3020b4f50659e740ff68c719Jarod Wilson 103a6fbd3b77ad0ad7b3020b4f50659e740ff68c719Jarod Wilson/* Commands that query device state (all 2 bytes, unless noted) */ 104a6fbd3b77ad0ad7b3020b4f50659e740ff68c719Jarod Wilson#define MCE_CMD_GETIRCFS 0x07 /* Get carrier */ 105a6fbd3b77ad0ad7b3020b4f50659e740ff68c719Jarod Wilson#define MCE_CMD_GETIRTIMEOUT 0x0d /* Get timeout */ 106a6fbd3b77ad0ad7b3020b4f50659e740ff68c719Jarod Wilson#define MCE_CMD_GETIRTXPORTS 0x13 /* Get tx ports */ 107a6fbd3b77ad0ad7b3020b4f50659e740ff68c719Jarod Wilson#define MCE_CMD_GETIRRXPORTEN 0x15 /* Get rx ports */ 108a6fbd3b77ad0ad7b3020b4f50659e740ff68c719Jarod Wilson#define MCE_CMD_GETPORTSTATUS 0x11 /* Get tx port status, 3 bytes */ 109a6fbd3b77ad0ad7b3020b4f50659e740ff68c719Jarod Wilson#define MCE_CMD_GETIRNUMPORTS 0x16 /* Get number of ports */ 110a6fbd3b77ad0ad7b3020b4f50659e740ff68c719Jarod Wilson#define MCE_CMD_GETWAKESOURCE 0x17 /* Get wake source */ 111a6fbd3b77ad0ad7b3020b4f50659e740ff68c719Jarod Wilson#define MCE_CMD_GETEMVER 0x22 /* Get emulator interface version */ 112a6fbd3b77ad0ad7b3020b4f50659e740ff68c719Jarod Wilson#define MCE_CMD_GETDEVDETAILS 0x21 /* Get device details (em ver2 only) */ 113a6fbd3b77ad0ad7b3020b4f50659e740ff68c719Jarod Wilson#define MCE_CMD_GETWAKESUPPORT 0x20 /* Get wake details (em ver2 only) */ 114a6fbd3b77ad0ad7b3020b4f50659e740ff68c719Jarod Wilson#define MCE_CMD_GETWAKEVERSION 0x18 /* Get wake pattern (em ver2 only) */ 115a6fbd3b77ad0ad7b3020b4f50659e740ff68c719Jarod Wilson 116a6fbd3b77ad0ad7b3020b4f50659e740ff68c719Jarod Wilson/* Misc commands */ 117a6fbd3b77ad0ad7b3020b4f50659e740ff68c719Jarod Wilson#define MCE_CMD_NOP 0xff /* No operation */ 118a6fbd3b77ad0ad7b3020b4f50659e740ff68c719Jarod Wilson 119a6fbd3b77ad0ad7b3020b4f50659e740ff68c719Jarod Wilson/* Responses to commands (non-error cases) */ 120a6fbd3b77ad0ad7b3020b4f50659e740ff68c719Jarod Wilson#define MCE_RSP_EQIRCFS 0x06 /* tx carrier, 4 bytes */ 121a6fbd3b77ad0ad7b3020b4f50659e740ff68c719Jarod Wilson#define MCE_RSP_EQIRTIMEOUT 0x0c /* rx timeout, 4 bytes */ 122a6fbd3b77ad0ad7b3020b4f50659e740ff68c719Jarod Wilson#define MCE_RSP_GETWAKESOURCE 0x17 /* wake source, 3 bytes */ 123a6fbd3b77ad0ad7b3020b4f50659e740ff68c719Jarod Wilson#define MCE_RSP_EQIRTXPORTS 0x08 /* tx port mask, 3 bytes */ 124a6fbd3b77ad0ad7b3020b4f50659e740ff68c719Jarod Wilson#define MCE_RSP_EQIRRXPORTEN 0x14 /* rx port mask, 3 bytes */ 125a6fbd3b77ad0ad7b3020b4f50659e740ff68c719Jarod Wilson#define MCE_RSP_GETPORTSTATUS 0x11 /* tx port status, 7 bytes */ 126a6fbd3b77ad0ad7b3020b4f50659e740ff68c719Jarod Wilson#define MCE_RSP_EQIRRXCFCNT 0x15 /* rx carrier count, 4 bytes */ 127a6fbd3b77ad0ad7b3020b4f50659e740ff68c719Jarod Wilson#define MCE_RSP_EQIRNUMPORTS 0x16 /* number of ports, 4 bytes */ 128a6fbd3b77ad0ad7b3020b4f50659e740ff68c719Jarod Wilson#define MCE_RSP_EQWAKESUPPORT 0x20 /* wake capabilities, 3 bytes */ 129a6fbd3b77ad0ad7b3020b4f50659e740ff68c719Jarod Wilson#define MCE_RSP_EQWAKEVERSION 0x18 /* wake pattern details, 6 bytes */ 130a6fbd3b77ad0ad7b3020b4f50659e740ff68c719Jarod Wilson#define MCE_RSP_EQDEVDETAILS 0x21 /* device capabilities, 3 bytes */ 131a6fbd3b77ad0ad7b3020b4f50659e740ff68c719Jarod Wilson#define MCE_RSP_EQEMVER 0x22 /* emulator interface ver, 3 bytes */ 132a6fbd3b77ad0ad7b3020b4f50659e740ff68c719Jarod Wilson#define MCE_RSP_FLASHLED 0x23 /* success flashing LED, 2 bytes */ 133a6fbd3b77ad0ad7b3020b4f50659e740ff68c719Jarod Wilson 134a6fbd3b77ad0ad7b3020b4f50659e740ff68c719Jarod Wilson/* Responses to error cases, must send MCE_CMD_RESUME to clear them */ 135a6fbd3b77ad0ad7b3020b4f50659e740ff68c719Jarod Wilson#define MCE_RSP_CMD_ILLEGAL 0xfe /* illegal command for port, 2 bytes */ 136a6fbd3b77ad0ad7b3020b4f50659e740ff68c719Jarod Wilson#define MCE_RSP_TX_TIMEOUT 0x81 /* tx timed out, 2 bytes */ 137a6fbd3b77ad0ad7b3020b4f50659e740ff68c719Jarod Wilson 138a6fbd3b77ad0ad7b3020b4f50659e740ff68c719Jarod Wilson/* Misc commands/responses not defined in the MCE remote/transceiver spec */ 1391cd50f25614226e99ac7a1518311e8474ea024e3Jarod Wilson#define MCE_CMD_SIG_END 0x01 /* End of signal */ 1404a8839187a613cbc34cf21f4f58ae5d5176ec26dJarod Wilson#define MCE_CMD_PING 0x03 /* Ping device */ 1414a8839187a613cbc34cf21f4f58ae5d5176ec26dJarod Wilson#define MCE_CMD_UNKNOWN 0x04 /* Unknown */ 1424a8839187a613cbc34cf21f4f58ae5d5176ec26dJarod Wilson#define MCE_CMD_UNKNOWN2 0x05 /* Unknown */ 1434a8839187a613cbc34cf21f4f58ae5d5176ec26dJarod Wilson#define MCE_CMD_UNKNOWN3 0x09 /* Unknown */ 1444a8839187a613cbc34cf21f4f58ae5d5176ec26dJarod Wilson#define MCE_CMD_UNKNOWN4 0x0a /* Unknown */ 1454a8839187a613cbc34cf21f4f58ae5d5176ec26dJarod Wilson#define MCE_CMD_G_REVISION 0x0b /* Get hw/sw revision */ 1464a8839187a613cbc34cf21f4f58ae5d5176ec26dJarod Wilson#define MCE_CMD_UNKNOWN5 0x0e /* Unknown */ 1474a8839187a613cbc34cf21f4f58ae5d5176ec26dJarod Wilson#define MCE_CMD_UNKNOWN6 0x0f /* Unknown */ 1484a8839187a613cbc34cf21f4f58ae5d5176ec26dJarod Wilson#define MCE_CMD_UNKNOWN8 0x19 /* Unknown */ 1494a8839187a613cbc34cf21f4f58ae5d5176ec26dJarod Wilson#define MCE_CMD_UNKNOWN9 0x1b /* Unknown */ 150a6fbd3b77ad0ad7b3020b4f50659e740ff68c719Jarod Wilson#define MCE_CMD_NULL 0x00 /* These show up various places... */ 15166e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson 152a6fbd3b77ad0ad7b3020b4f50659e740ff68c719Jarod Wilson/* if buf[i] & MCE_PORT_MASK == 0x80 and buf[i] != MCE_CMD_PORT_IR, 153a6fbd3b77ad0ad7b3020b4f50659e740ff68c719Jarod Wilson * then we're looking at a raw IR data sample */ 154a6fbd3b77ad0ad7b3020b4f50659e740ff68c719Jarod Wilson#define MCE_COMMAND_IRDATA 0x80 155a6fbd3b77ad0ad7b3020b4f50659e740ff68c719Jarod Wilson#define MCE_PACKET_LENGTH_MASK 0x1f /* Packet length mask */ 15666e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson 15766e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson/* module parameters */ 15866e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson#ifdef CONFIG_USB_DEBUG 15990ab5ee94171b3e28de6bb42ee30b527014e0be7Rusty Russellstatic bool debug = 1; 16066e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson#else 16190ab5ee94171b3e28de6bb42ee30b527014e0be7Rusty Russellstatic bool debug; 16266e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson#endif 16366e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson 1645ae8f9a3757e4010c7ea9c07c047088fb812335eJarod Wilson#define mce_dbg(dev, fmt, ...) \ 1655ae8f9a3757e4010c7ea9c07c047088fb812335eJarod Wilson do { \ 1665ae8f9a3757e4010c7ea9c07c047088fb812335eJarod Wilson if (debug) \ 1675ae8f9a3757e4010c7ea9c07c047088fb812335eJarod Wilson dev_info(dev, fmt, ## __VA_ARGS__); \ 1685ae8f9a3757e4010c7ea9c07c047088fb812335eJarod Wilson } while (0) 1695ae8f9a3757e4010c7ea9c07c047088fb812335eJarod Wilson 17066e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson/* general constants */ 17166e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson#define SEND_FLAG_IN_PROGRESS 1 17266e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson#define SEND_FLAG_COMPLETE 2 17366e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson#define RECV_FLAG_IN_PROGRESS 3 17466e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson#define RECV_FLAG_COMPLETE 4 17566e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson 17666e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson#define MCEUSB_RX 1 17766e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson#define MCEUSB_TX 2 17866e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson 17966e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson#define VENDOR_PHILIPS 0x0471 18066e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson#define VENDOR_SMK 0x0609 18166e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson#define VENDOR_TATUNG 0x1460 18266e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson#define VENDOR_GATEWAY 0x107b 18366e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson#define VENDOR_SHUTTLE 0x1308 18466e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson#define VENDOR_SHUTTLE2 0x051c 18566e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson#define VENDOR_MITSUMI 0x03ee 18666e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson#define VENDOR_TOPSEED 0x1784 18766e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson#define VENDOR_RICAVISION 0x179d 18866e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson#define VENDOR_ITRON 0x195d 18966e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson#define VENDOR_FIC 0x1509 19066e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson#define VENDOR_LG 0x043e 19166e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson#define VENDOR_MICROSOFT 0x045e 19266e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson#define VENDOR_FORMOSA 0x147a 19366e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson#define VENDOR_FINTEK 0x1934 19466e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson#define VENDOR_PINNACLE 0x2304 19566e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson#define VENDOR_ECS 0x1019 19666e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson#define VENDOR_WISTRON 0x0fb8 19766e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson#define VENDOR_COMPRO 0x185b 19866e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson#define VENDOR_NORTHSTAR 0x04eb 19966e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson#define VENDOR_REALTEK 0x0bda 20066e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson#define VENDOR_TIVO 0x105a 20156e92f60c3baa08a66a025ba4ed10c15c4a059cbMauro Carvalho Chehab#define VENDOR_CONEXANT 0x0572 20266e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson 20337dbd3a64ed6dd62ab5a49dbfcfae7e8ac0413a9Mauro Carvalho Chehabenum mceusb_model_type { 20437dbd3a64ed6dd62ab5a49dbfcfae7e8ac0413a9Mauro Carvalho Chehab MCE_GEN2 = 0, /* Most boards */ 20537dbd3a64ed6dd62ab5a49dbfcfae7e8ac0413a9Mauro Carvalho Chehab MCE_GEN1, 20637dbd3a64ed6dd62ab5a49dbfcfae7e8ac0413a9Mauro Carvalho Chehab MCE_GEN3, 20737dbd3a64ed6dd62ab5a49dbfcfae7e8ac0413a9Mauro Carvalho Chehab MCE_GEN2_TX_INV, 20837dbd3a64ed6dd62ab5a49dbfcfae7e8ac0413a9Mauro Carvalho Chehab POLARIS_EVK, 2096f6c625d32852ab2fbfd131ba9a1e5d55ff8032cJarod Wilson CX_HYBRID_TV, 210a6994eb0a706bf36bcb3b5f7e439c5b76c31cfe5Jarod Wilson MULTIFUNCTION, 211d8ee99e79994f916bc5b81990f861ea923e7f332Jarod Wilson TIVO_KIT, 2122faa0ca82c7180f58a4b3bb3c460e5bdcdcf04c6Jarod Wilson MCE_GEN2_NO_TX, 21337dbd3a64ed6dd62ab5a49dbfcfae7e8ac0413a9Mauro Carvalho Chehab}; 21437dbd3a64ed6dd62ab5a49dbfcfae7e8ac0413a9Mauro Carvalho Chehab 21537dbd3a64ed6dd62ab5a49dbfcfae7e8ac0413a9Mauro Carvalho Chehabstruct mceusb_model { 21637dbd3a64ed6dd62ab5a49dbfcfae7e8ac0413a9Mauro Carvalho Chehab u32 mce_gen1:1; 21737dbd3a64ed6dd62ab5a49dbfcfae7e8ac0413a9Mauro Carvalho Chehab u32 mce_gen2:1; 21837dbd3a64ed6dd62ab5a49dbfcfae7e8ac0413a9Mauro Carvalho Chehab u32 mce_gen3:1; 219d8cc7fd7e6371026c15254a35e618d2e5c5bf562Jarod Wilson u32 tx_mask_normal:1; 2206f6c625d32852ab2fbfd131ba9a1e5d55ff8032cJarod Wilson u32 no_tx:1; 22137dbd3a64ed6dd62ab5a49dbfcfae7e8ac0413a9Mauro Carvalho Chehab 222a6994eb0a706bf36bcb3b5f7e439c5b76c31cfe5Jarod Wilson int ir_intfnum; 223a6994eb0a706bf36bcb3b5f7e439c5b76c31cfe5Jarod Wilson 22417c2b1fd71f75a50284a33af9bc0d98ed1cbcd30Mauro Carvalho Chehab const char *rc_map; /* Allow specify a per-board map */ 2253459d4553b95084a6390e9b62687488538f33c57Mauro Carvalho Chehab const char *name; /* per-board name */ 22637dbd3a64ed6dd62ab5a49dbfcfae7e8ac0413a9Mauro Carvalho Chehab}; 22737dbd3a64ed6dd62ab5a49dbfcfae7e8ac0413a9Mauro Carvalho Chehab 22837dbd3a64ed6dd62ab5a49dbfcfae7e8ac0413a9Mauro Carvalho Chehabstatic const struct mceusb_model mceusb_model[] = { 22937dbd3a64ed6dd62ab5a49dbfcfae7e8ac0413a9Mauro Carvalho Chehab [MCE_GEN1] = { 23037dbd3a64ed6dd62ab5a49dbfcfae7e8ac0413a9Mauro Carvalho Chehab .mce_gen1 = 1, 231d8cc7fd7e6371026c15254a35e618d2e5c5bf562Jarod Wilson .tx_mask_normal = 1, 23237dbd3a64ed6dd62ab5a49dbfcfae7e8ac0413a9Mauro Carvalho Chehab }, 23337dbd3a64ed6dd62ab5a49dbfcfae7e8ac0413a9Mauro Carvalho Chehab [MCE_GEN2] = { 23437dbd3a64ed6dd62ab5a49dbfcfae7e8ac0413a9Mauro Carvalho Chehab .mce_gen2 = 1, 23537dbd3a64ed6dd62ab5a49dbfcfae7e8ac0413a9Mauro Carvalho Chehab }, 2362faa0ca82c7180f58a4b3bb3c460e5bdcdcf04c6Jarod Wilson [MCE_GEN2_NO_TX] = { 2372faa0ca82c7180f58a4b3bb3c460e5bdcdcf04c6Jarod Wilson .mce_gen2 = 1, 2382faa0ca82c7180f58a4b3bb3c460e5bdcdcf04c6Jarod Wilson .no_tx = 1, 2392faa0ca82c7180f58a4b3bb3c460e5bdcdcf04c6Jarod Wilson }, 24037dbd3a64ed6dd62ab5a49dbfcfae7e8ac0413a9Mauro Carvalho Chehab [MCE_GEN2_TX_INV] = { 24137dbd3a64ed6dd62ab5a49dbfcfae7e8ac0413a9Mauro Carvalho Chehab .mce_gen2 = 1, 242d8cc7fd7e6371026c15254a35e618d2e5c5bf562Jarod Wilson .tx_mask_normal = 1, 24337dbd3a64ed6dd62ab5a49dbfcfae7e8ac0413a9Mauro Carvalho Chehab }, 24437dbd3a64ed6dd62ab5a49dbfcfae7e8ac0413a9Mauro Carvalho Chehab [MCE_GEN3] = { 24537dbd3a64ed6dd62ab5a49dbfcfae7e8ac0413a9Mauro Carvalho Chehab .mce_gen3 = 1, 246d8cc7fd7e6371026c15254a35e618d2e5c5bf562Jarod Wilson .tx_mask_normal = 1, 24737dbd3a64ed6dd62ab5a49dbfcfae7e8ac0413a9Mauro Carvalho Chehab }, 24837dbd3a64ed6dd62ab5a49dbfcfae7e8ac0413a9Mauro Carvalho Chehab [POLARIS_EVK] = { 24917c2b1fd71f75a50284a33af9bc0d98ed1cbcd30Mauro Carvalho Chehab /* 25017c2b1fd71f75a50284a33af9bc0d98ed1cbcd30Mauro Carvalho Chehab * In fact, the EVK is shipped without 25117c2b1fd71f75a50284a33af9bc0d98ed1cbcd30Mauro Carvalho Chehab * remotes, but we should have something handy, 25217c2b1fd71f75a50284a33af9bc0d98ed1cbcd30Mauro Carvalho Chehab * to allow testing it 25317c2b1fd71f75a50284a33af9bc0d98ed1cbcd30Mauro Carvalho Chehab */ 25415195d3a83b59f0ca3bed52cbe5524042ce13fd6Mauro Carvalho Chehab .rc_map = RC_MAP_HAUPPAUGE, 2556f6c625d32852ab2fbfd131ba9a1e5d55ff8032cJarod Wilson .name = "Conexant Hybrid TV (cx231xx) MCE IR", 2566f6c625d32852ab2fbfd131ba9a1e5d55ff8032cJarod Wilson }, 2576f6c625d32852ab2fbfd131ba9a1e5d55ff8032cJarod Wilson [CX_HYBRID_TV] = { 2586f6c625d32852ab2fbfd131ba9a1e5d55ff8032cJarod Wilson .no_tx = 1, /* tx isn't wired up at all */ 2596f6c625d32852ab2fbfd131ba9a1e5d55ff8032cJarod Wilson .name = "Conexant Hybrid TV (cx231xx) MCE IR", 26037dbd3a64ed6dd62ab5a49dbfcfae7e8ac0413a9Mauro Carvalho Chehab }, 261a6994eb0a706bf36bcb3b5f7e439c5b76c31cfe5Jarod Wilson [MULTIFUNCTION] = { 262a6994eb0a706bf36bcb3b5f7e439c5b76c31cfe5Jarod Wilson .mce_gen2 = 1, 263a6994eb0a706bf36bcb3b5f7e439c5b76c31cfe5Jarod Wilson .ir_intfnum = 2, 264a6994eb0a706bf36bcb3b5f7e439c5b76c31cfe5Jarod Wilson }, 265d8ee99e79994f916bc5b81990f861ea923e7f332Jarod Wilson [TIVO_KIT] = { 266d8ee99e79994f916bc5b81990f861ea923e7f332Jarod Wilson .mce_gen2 = 1, 267d8ee99e79994f916bc5b81990f861ea923e7f332Jarod Wilson .rc_map = RC_MAP_TIVO, 268d8ee99e79994f916bc5b81990f861ea923e7f332Jarod Wilson }, 26937dbd3a64ed6dd62ab5a49dbfcfae7e8ac0413a9Mauro Carvalho Chehab}; 27037dbd3a64ed6dd62ab5a49dbfcfae7e8ac0413a9Mauro Carvalho Chehab 27166e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilsonstatic struct usb_device_id mceusb_dev_table[] = { 27266e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson /* Original Microsoft MCE IR Transceiver (often HP-branded) */ 27337dbd3a64ed6dd62ab5a49dbfcfae7e8ac0413a9Mauro Carvalho Chehab { USB_DEVICE(VENDOR_MICROSOFT, 0x006d), 27437dbd3a64ed6dd62ab5a49dbfcfae7e8ac0413a9Mauro Carvalho Chehab .driver_info = MCE_GEN1 }, 27566e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson /* Philips Infrared Transceiver - Sahara branded */ 27666e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson { USB_DEVICE(VENDOR_PHILIPS, 0x0608) }, 27766e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson /* Philips Infrared Transceiver - HP branded */ 27837dbd3a64ed6dd62ab5a49dbfcfae7e8ac0413a9Mauro Carvalho Chehab { USB_DEVICE(VENDOR_PHILIPS, 0x060c), 27937dbd3a64ed6dd62ab5a49dbfcfae7e8ac0413a9Mauro Carvalho Chehab .driver_info = MCE_GEN2_TX_INV }, 28066e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson /* Philips SRM5100 */ 28166e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson { USB_DEVICE(VENDOR_PHILIPS, 0x060d) }, 28266e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson /* Philips Infrared Transceiver - Omaura */ 28366e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson { USB_DEVICE(VENDOR_PHILIPS, 0x060f) }, 28466e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson /* Philips Infrared Transceiver - Spinel plus */ 28566e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson { USB_DEVICE(VENDOR_PHILIPS, 0x0613) }, 28666e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson /* Philips eHome Infrared Transceiver */ 28766e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson { USB_DEVICE(VENDOR_PHILIPS, 0x0815) }, 288c13df9cf6b1cad7fd088c9acceb98b6bffd9ca31Jarod Wilson /* Philips/Spinel plus IR transceiver for ASUS */ 289c13df9cf6b1cad7fd088c9acceb98b6bffd9ca31Jarod Wilson { USB_DEVICE(VENDOR_PHILIPS, 0x206c) }, 290c13df9cf6b1cad7fd088c9acceb98b6bffd9ca31Jarod Wilson /* Philips/Spinel plus IR transceiver for ASUS */ 291c13df9cf6b1cad7fd088c9acceb98b6bffd9ca31Jarod Wilson { USB_DEVICE(VENDOR_PHILIPS, 0x2088) }, 292e296e1276ca389156d7f06eed668dac30141c37dJarod Wilson /* Philips IR transceiver (Dell branded) */ 293e296e1276ca389156d7f06eed668dac30141c37dJarod Wilson { USB_DEVICE(VENDOR_PHILIPS, 0x2093) }, 294a6994eb0a706bf36bcb3b5f7e439c5b76c31cfe5Jarod Wilson /* Realtek MCE IR Receiver and card reader */ 295a6994eb0a706bf36bcb3b5f7e439c5b76c31cfe5Jarod Wilson { USB_DEVICE(VENDOR_REALTEK, 0x0161), 296a6994eb0a706bf36bcb3b5f7e439c5b76c31cfe5Jarod Wilson .driver_info = MULTIFUNCTION }, 29766e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson /* SMK/Toshiba G83C0004D410 */ 29837dbd3a64ed6dd62ab5a49dbfcfae7e8ac0413a9Mauro Carvalho Chehab { USB_DEVICE(VENDOR_SMK, 0x031d), 29937dbd3a64ed6dd62ab5a49dbfcfae7e8ac0413a9Mauro Carvalho Chehab .driver_info = MCE_GEN2_TX_INV }, 30066e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson /* SMK eHome Infrared Transceiver (Sony VAIO) */ 30137dbd3a64ed6dd62ab5a49dbfcfae7e8ac0413a9Mauro Carvalho Chehab { USB_DEVICE(VENDOR_SMK, 0x0322), 30237dbd3a64ed6dd62ab5a49dbfcfae7e8ac0413a9Mauro Carvalho Chehab .driver_info = MCE_GEN2_TX_INV }, 30366e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson /* bundled with Hauppauge PVR-150 */ 30437dbd3a64ed6dd62ab5a49dbfcfae7e8ac0413a9Mauro Carvalho Chehab { USB_DEVICE(VENDOR_SMK, 0x0334), 30537dbd3a64ed6dd62ab5a49dbfcfae7e8ac0413a9Mauro Carvalho Chehab .driver_info = MCE_GEN2_TX_INV }, 30666e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson /* SMK eHome Infrared Transceiver */ 30766e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson { USB_DEVICE(VENDOR_SMK, 0x0338) }, 308b825fe1b1bb5927402c3d3084641355946ef05f8Jarod Wilson /* SMK/I-O Data GV-MC7/RCKIT Receiver */ 309b825fe1b1bb5927402c3d3084641355946ef05f8Jarod Wilson { USB_DEVICE(VENDOR_SMK, 0x0353), 310b825fe1b1bb5927402c3d3084641355946ef05f8Jarod Wilson .driver_info = MCE_GEN2_NO_TX }, 31166e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson /* Tatung eHome Infrared Transceiver */ 31266e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson { USB_DEVICE(VENDOR_TATUNG, 0x9150) }, 31366e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson /* Shuttle eHome Infrared Transceiver */ 31466e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson { USB_DEVICE(VENDOR_SHUTTLE, 0xc001) }, 31566e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson /* Shuttle eHome Infrared Transceiver */ 31666e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson { USB_DEVICE(VENDOR_SHUTTLE2, 0xc001) }, 31766e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson /* Gateway eHome Infrared Transceiver */ 31866e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson { USB_DEVICE(VENDOR_GATEWAY, 0x3009) }, 31966e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson /* Mitsumi */ 32066e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson { USB_DEVICE(VENDOR_MITSUMI, 0x2501) }, 32166e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson /* Topseed eHome Infrared Transceiver */ 32237dbd3a64ed6dd62ab5a49dbfcfae7e8ac0413a9Mauro Carvalho Chehab { USB_DEVICE(VENDOR_TOPSEED, 0x0001), 32337dbd3a64ed6dd62ab5a49dbfcfae7e8ac0413a9Mauro Carvalho Chehab .driver_info = MCE_GEN2_TX_INV }, 32466e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson /* Topseed HP eHome Infrared Transceiver */ 32537dbd3a64ed6dd62ab5a49dbfcfae7e8ac0413a9Mauro Carvalho Chehab { USB_DEVICE(VENDOR_TOPSEED, 0x0006), 32637dbd3a64ed6dd62ab5a49dbfcfae7e8ac0413a9Mauro Carvalho Chehab .driver_info = MCE_GEN2_TX_INV }, 32766e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson /* Topseed eHome Infrared Transceiver */ 32837dbd3a64ed6dd62ab5a49dbfcfae7e8ac0413a9Mauro Carvalho Chehab { USB_DEVICE(VENDOR_TOPSEED, 0x0007), 32937dbd3a64ed6dd62ab5a49dbfcfae7e8ac0413a9Mauro Carvalho Chehab .driver_info = MCE_GEN2_TX_INV }, 33066e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson /* Topseed eHome Infrared Transceiver */ 33137dbd3a64ed6dd62ab5a49dbfcfae7e8ac0413a9Mauro Carvalho Chehab { USB_DEVICE(VENDOR_TOPSEED, 0x0008), 33237dbd3a64ed6dd62ab5a49dbfcfae7e8ac0413a9Mauro Carvalho Chehab .driver_info = MCE_GEN3 }, 33366e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson /* Topseed eHome Infrared Transceiver */ 33437dbd3a64ed6dd62ab5a49dbfcfae7e8ac0413a9Mauro Carvalho Chehab { USB_DEVICE(VENDOR_TOPSEED, 0x000a), 33537dbd3a64ed6dd62ab5a49dbfcfae7e8ac0413a9Mauro Carvalho Chehab .driver_info = MCE_GEN2_TX_INV }, 33666e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson /* Topseed eHome Infrared Transceiver */ 33737dbd3a64ed6dd62ab5a49dbfcfae7e8ac0413a9Mauro Carvalho Chehab { USB_DEVICE(VENDOR_TOPSEED, 0x0011), 3387d9a46f9d5e0bea8e862143be73df2bbc9acb2a3Jarod Wilson .driver_info = MCE_GEN3 }, 33966e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson /* Ricavision internal Infrared Transceiver */ 34066e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson { USB_DEVICE(VENDOR_RICAVISION, 0x0010) }, 34166e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson /* Itron ione Libra Q-11 */ 34266e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson { USB_DEVICE(VENDOR_ITRON, 0x7002) }, 34366e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson /* FIC eHome Infrared Transceiver */ 34466e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson { USB_DEVICE(VENDOR_FIC, 0x9242) }, 34566e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson /* LG eHome Infrared Transceiver */ 34666e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson { USB_DEVICE(VENDOR_LG, 0x9803) }, 34766e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson /* Microsoft MCE Infrared Transceiver */ 34866e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson { USB_DEVICE(VENDOR_MICROSOFT, 0x00a0) }, 34966e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson /* Formosa eHome Infrared Transceiver */ 35066e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson { USB_DEVICE(VENDOR_FORMOSA, 0xe015) }, 35166e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson /* Formosa21 / eHome Infrared Receiver */ 35266e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson { USB_DEVICE(VENDOR_FORMOSA, 0xe016) }, 35366e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson /* Formosa aim / Trust MCE Infrared Receiver */ 3542faa0ca82c7180f58a4b3bb3c460e5bdcdcf04c6Jarod Wilson { USB_DEVICE(VENDOR_FORMOSA, 0xe017), 3552faa0ca82c7180f58a4b3bb3c460e5bdcdcf04c6Jarod Wilson .driver_info = MCE_GEN2_NO_TX }, 35666e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson /* Formosa Industrial Computing / Beanbag Emulation Device */ 35766e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson { USB_DEVICE(VENDOR_FORMOSA, 0xe018) }, 35866e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson /* Formosa21 / eHome Infrared Receiver */ 35966e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson { USB_DEVICE(VENDOR_FORMOSA, 0xe03a) }, 36066e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson /* Formosa Industrial Computing AIM IR605/A */ 36166e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson { USB_DEVICE(VENDOR_FORMOSA, 0xe03c) }, 36266e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson /* Formosa Industrial Computing */ 36366e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson { USB_DEVICE(VENDOR_FORMOSA, 0xe03e) }, 36422f1732fcda5ab62b6da2ddcec282868e7ccb089Jarod Wilson /* Formosa Industrial Computing */ 36522f1732fcda5ab62b6da2ddcec282868e7ccb089Jarod Wilson { USB_DEVICE(VENDOR_FORMOSA, 0xe042) }, 366fbb1f1b0db9b196928157f97515a7ea537310ebcJarod Wilson /* Fintek eHome Infrared Transceiver (HP branded) */ 367fbb1f1b0db9b196928157f97515a7ea537310ebcJarod Wilson { USB_DEVICE(VENDOR_FINTEK, 0x5168) }, 36866e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson /* Fintek eHome Infrared Transceiver */ 36966e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson { USB_DEVICE(VENDOR_FINTEK, 0x0602) }, 37066e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson /* Fintek eHome Infrared Transceiver (in the AOpen MP45) */ 37166e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson { USB_DEVICE(VENDOR_FINTEK, 0x0702) }, 37266e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson /* Pinnacle Remote Kit */ 37337dbd3a64ed6dd62ab5a49dbfcfae7e8ac0413a9Mauro Carvalho Chehab { USB_DEVICE(VENDOR_PINNACLE, 0x0225), 37437dbd3a64ed6dd62ab5a49dbfcfae7e8ac0413a9Mauro Carvalho Chehab .driver_info = MCE_GEN3 }, 37566e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson /* Elitegroup Computer Systems IR */ 37666e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson { USB_DEVICE(VENDOR_ECS, 0x0f38) }, 37766e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson /* Wistron Corp. eHome Infrared Receiver */ 37866e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson { USB_DEVICE(VENDOR_WISTRON, 0x0002) }, 37966e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson /* Compro K100 */ 38066e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson { USB_DEVICE(VENDOR_COMPRO, 0x3020) }, 38166e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson /* Compro K100 v2 */ 38266e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson { USB_DEVICE(VENDOR_COMPRO, 0x3082) }, 38366e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson /* Northstar Systems, Inc. eHome Infrared Transceiver */ 38466e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson { USB_DEVICE(VENDOR_NORTHSTAR, 0xe004) }, 38566e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson /* TiVo PC IR Receiver */ 386d8ee99e79994f916bc5b81990f861ea923e7f332Jarod Wilson { USB_DEVICE(VENDOR_TIVO, 0x2000), 387d8ee99e79994f916bc5b81990f861ea923e7f332Jarod Wilson .driver_info = TIVO_KIT }, 3886f6c625d32852ab2fbfd131ba9a1e5d55ff8032cJarod Wilson /* Conexant Hybrid TV "Shelby" Polaris SDK */ 38937dbd3a64ed6dd62ab5a49dbfcfae7e8ac0413a9Mauro Carvalho Chehab { USB_DEVICE(VENDOR_CONEXANT, 0x58a1), 39037dbd3a64ed6dd62ab5a49dbfcfae7e8ac0413a9Mauro Carvalho Chehab .driver_info = POLARIS_EVK }, 3916f6c625d32852ab2fbfd131ba9a1e5d55ff8032cJarod Wilson /* Conexant Hybrid TV RDU253S Polaris */ 3926f6c625d32852ab2fbfd131ba9a1e5d55ff8032cJarod Wilson { USB_DEVICE(VENDOR_CONEXANT, 0x58a5), 3936f6c625d32852ab2fbfd131ba9a1e5d55ff8032cJarod Wilson .driver_info = CX_HYBRID_TV }, 39466e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson /* Terminating entry */ 39566e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson { } 39666e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson}; 39766e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson 39866e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson/* data structure for each usb transceiver */ 39966e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilsonstruct mceusb_dev { 40066e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson /* ir-core bits */ 401d8b4b5822f51e2142b731b42c81e3f03eec475b2David Härdeman struct rc_dev *rc; 4022ee95db222137429407dfcd6801b0f1a8c689771Jarod Wilson 4032ee95db222137429407dfcd6801b0f1a8c689771Jarod Wilson /* optional features we can enable */ 4042ee95db222137429407dfcd6801b0f1a8c689771Jarod Wilson bool carrier_report_enabled; 4052ee95db222137429407dfcd6801b0f1a8c689771Jarod Wilson bool learning_enabled; 40666e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson 40766e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson /* core device bits */ 40866e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson struct device *dev; 40966e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson 41066e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson /* usb */ 41166e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson struct usb_device *usbdev; 41266e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson struct urb *urb_in; 41366e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson struct usb_endpoint_descriptor *usb_ep_in; 41466e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson struct usb_endpoint_descriptor *usb_ep_out; 41566e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson 41666e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson /* buffers and dma */ 41766e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson unsigned char *buf_in; 41866e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson unsigned int len_in; 4192ee95db222137429407dfcd6801b0f1a8c689771Jarod Wilson dma_addr_t dma_in; 4202ee95db222137429407dfcd6801b0f1a8c689771Jarod Wilson dma_addr_t dma_out; 42139dc5c3adf65bf86115aeccd740993256e6a22d4Mauro Carvalho Chehab 42239dc5c3adf65bf86115aeccd740993256e6a22d4Mauro Carvalho Chehab enum { 42339dc5c3adf65bf86115aeccd740993256e6a22d4Mauro Carvalho Chehab CMD_HEADER = 0, 42439dc5c3adf65bf86115aeccd740993256e6a22d4Mauro Carvalho Chehab SUBCMD, 42539dc5c3adf65bf86115aeccd740993256e6a22d4Mauro Carvalho Chehab CMD_DATA, 42639dc5c3adf65bf86115aeccd740993256e6a22d4Mauro Carvalho Chehab PARSE_IRDATA, 42739dc5c3adf65bf86115aeccd740993256e6a22d4Mauro Carvalho Chehab } parser_state; 42839dc5c3adf65bf86115aeccd740993256e6a22d4Mauro Carvalho Chehab 4292ee95db222137429407dfcd6801b0f1a8c689771Jarod Wilson u8 cmd, rem; /* Remaining IR data bytes in packet */ 43066e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson 43166e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson struct { 43266e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson u32 connected:1; 433d8cc7fd7e6371026c15254a35e618d2e5c5bf562Jarod Wilson u32 tx_mask_normal:1; 43466e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson u32 microsoft_gen1:1; 4356f6c625d32852ab2fbfd131ba9a1e5d55ff8032cJarod Wilson u32 no_tx:1; 43666e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson } flags; 43766e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson 438e23fb9643bd440fee9106e6df76f01a57db2613cJarod Wilson /* transmit support */ 43966e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson int send_flags; 440e23fb9643bd440fee9106e6df76f01a57db2613cJarod Wilson u32 carrier; 441e23fb9643bd440fee9106e6df76f01a57db2613cJarod Wilson unsigned char tx_mask; 44266e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson 44366e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson char name[128]; 44466e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson char phys[64]; 44537dbd3a64ed6dd62ab5a49dbfcfae7e8ac0413a9Mauro Carvalho Chehab enum mceusb_model_type model; 4464840b788ad608977d47964d39ee53a55bec41702Jarod Wilson 4474840b788ad608977d47964d39ee53a55bec41702Jarod Wilson bool need_reset; /* flag to issue a device resume cmd */ 448ab1072eba9a635511279c72150b35c1cf95ceda1Jarod Wilson u8 emver; /* emulator interface version */ 449a411e83944bc48ce274b1bafdb6929846815856cJarod Wilson u8 num_txports; /* number of transmit ports */ 450a411e83944bc48ce274b1bafdb6929846815856cJarod Wilson u8 num_rxports; /* number of receive sensors */ 451a411e83944bc48ce274b1bafdb6929846815856cJarod Wilson u8 txports_cabled; /* bitmask of transmitters with cable */ 452a411e83944bc48ce274b1bafdb6929846815856cJarod Wilson u8 rxports_active; /* bitmask of active receive sensors */ 45366e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson}; 45466e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson 455a6fbd3b77ad0ad7b3020b4f50659e740ff68c719Jarod Wilson/* MCE Device Command Strings, generally a port and command pair */ 456a6fbd3b77ad0ad7b3020b4f50659e740ff68c719Jarod Wilsonstatic char DEVICE_RESUME[] = {MCE_CMD_NULL, MCE_CMD_PORT_SYS, 457a6fbd3b77ad0ad7b3020b4f50659e740ff68c719Jarod Wilson MCE_CMD_RESUME}; 458a6fbd3b77ad0ad7b3020b4f50659e740ff68c719Jarod Wilsonstatic char GET_REVISION[] = {MCE_CMD_PORT_SYS, MCE_CMD_G_REVISION}; 459ab1072eba9a635511279c72150b35c1cf95ceda1Jarod Wilsonstatic char GET_EMVER[] = {MCE_CMD_PORT_SYS, MCE_CMD_GETEMVER}; 460a6fbd3b77ad0ad7b3020b4f50659e740ff68c719Jarod Wilsonstatic char GET_WAKEVERSION[] = {MCE_CMD_PORT_SYS, MCE_CMD_GETWAKEVERSION}; 461b71969bee23ea0c44c594e5027ba26029d27afeaJarod Wilsonstatic char FLASH_LED[] = {MCE_CMD_PORT_SYS, MCE_CMD_FLASHLED}; 462a6fbd3b77ad0ad7b3020b4f50659e740ff68c719Jarod Wilsonstatic char GET_UNKNOWN2[] = {MCE_CMD_PORT_IR, MCE_CMD_UNKNOWN2}; 463a6fbd3b77ad0ad7b3020b4f50659e740ff68c719Jarod Wilsonstatic char GET_CARRIER_FREQ[] = {MCE_CMD_PORT_IR, MCE_CMD_GETIRCFS}; 464a6fbd3b77ad0ad7b3020b4f50659e740ff68c719Jarod Wilsonstatic char GET_RX_TIMEOUT[] = {MCE_CMD_PORT_IR, MCE_CMD_GETIRTIMEOUT}; 465a411e83944bc48ce274b1bafdb6929846815856cJarod Wilsonstatic char GET_NUM_PORTS[] = {MCE_CMD_PORT_IR, MCE_CMD_GETIRNUMPORTS}; 466a6fbd3b77ad0ad7b3020b4f50659e740ff68c719Jarod Wilsonstatic char GET_TX_BITMASK[] = {MCE_CMD_PORT_IR, MCE_CMD_GETIRTXPORTS}; 467a6fbd3b77ad0ad7b3020b4f50659e740ff68c719Jarod Wilsonstatic char GET_RX_SENSOR[] = {MCE_CMD_PORT_IR, MCE_CMD_GETIRRXPORTEN}; 46866e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson/* sub in desired values in lower byte or bytes for full command */ 46966e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson/* FIXME: make use of these for transmit. 470a6fbd3b77ad0ad7b3020b4f50659e740ff68c719Jarod Wilsonstatic char SET_CARRIER_FREQ[] = {MCE_CMD_PORT_IR, 471a6fbd3b77ad0ad7b3020b4f50659e740ff68c719Jarod Wilson MCE_CMD_SETIRCFS, 0x00, 0x00}; 472a6fbd3b77ad0ad7b3020b4f50659e740ff68c719Jarod Wilsonstatic char SET_TX_BITMASK[] = {MCE_CMD_PORT_IR, MCE_CMD_SETIRTXPORTS, 0x00}; 473a6fbd3b77ad0ad7b3020b4f50659e740ff68c719Jarod Wilsonstatic char SET_RX_TIMEOUT[] = {MCE_CMD_PORT_IR, 474a6fbd3b77ad0ad7b3020b4f50659e740ff68c719Jarod Wilson MCE_CMD_SETIRTIMEOUT, 0x00, 0x00}; 475a6fbd3b77ad0ad7b3020b4f50659e740ff68c719Jarod Wilsonstatic char SET_RX_SENSOR[] = {MCE_CMD_PORT_IR, 476a6fbd3b77ad0ad7b3020b4f50659e740ff68c719Jarod Wilson MCE_RSP_EQIRRXPORTEN, 0x00}; 47766e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson*/ 47866e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson 47939dc5c3adf65bf86115aeccd740993256e6a22d4Mauro Carvalho Chehabstatic int mceusb_cmdsize(u8 cmd, u8 subcmd) 48039dc5c3adf65bf86115aeccd740993256e6a22d4Mauro Carvalho Chehab{ 48139dc5c3adf65bf86115aeccd740993256e6a22d4Mauro Carvalho Chehab int datasize = 0; 48239dc5c3adf65bf86115aeccd740993256e6a22d4Mauro Carvalho Chehab 48339dc5c3adf65bf86115aeccd740993256e6a22d4Mauro Carvalho Chehab switch (cmd) { 484a6fbd3b77ad0ad7b3020b4f50659e740ff68c719Jarod Wilson case MCE_CMD_NULL: 485a6fbd3b77ad0ad7b3020b4f50659e740ff68c719Jarod Wilson if (subcmd == MCE_CMD_PORT_SYS) 48639dc5c3adf65bf86115aeccd740993256e6a22d4Mauro Carvalho Chehab datasize = 1; 48739dc5c3adf65bf86115aeccd740993256e6a22d4Mauro Carvalho Chehab break; 488a6fbd3b77ad0ad7b3020b4f50659e740ff68c719Jarod Wilson case MCE_CMD_PORT_SYS: 48939dc5c3adf65bf86115aeccd740993256e6a22d4Mauro Carvalho Chehab switch (subcmd) { 490a6fbd3b77ad0ad7b3020b4f50659e740ff68c719Jarod Wilson case MCE_RSP_EQWAKEVERSION: 491a6fbd3b77ad0ad7b3020b4f50659e740ff68c719Jarod Wilson datasize = 4; 492a6fbd3b77ad0ad7b3020b4f50659e740ff68c719Jarod Wilson break; 4934a8839187a613cbc34cf21f4f58ae5d5176ec26dJarod Wilson case MCE_CMD_G_REVISION: 49439dc5c3adf65bf86115aeccd740993256e6a22d4Mauro Carvalho Chehab datasize = 2; 49539dc5c3adf65bf86115aeccd740993256e6a22d4Mauro Carvalho Chehab break; 496a6fbd3b77ad0ad7b3020b4f50659e740ff68c719Jarod Wilson case MCE_RSP_EQWAKESUPPORT: 497a6fbd3b77ad0ad7b3020b4f50659e740ff68c719Jarod Wilson datasize = 1; 498a6fbd3b77ad0ad7b3020b4f50659e740ff68c719Jarod Wilson break; 49939dc5c3adf65bf86115aeccd740993256e6a22d4Mauro Carvalho Chehab } 500a6fbd3b77ad0ad7b3020b4f50659e740ff68c719Jarod Wilson case MCE_CMD_PORT_IR: 50139dc5c3adf65bf86115aeccd740993256e6a22d4Mauro Carvalho Chehab switch (subcmd) { 5024a8839187a613cbc34cf21f4f58ae5d5176ec26dJarod Wilson case MCE_CMD_UNKNOWN: 503a6fbd3b77ad0ad7b3020b4f50659e740ff68c719Jarod Wilson case MCE_RSP_EQIRCFS: 504a6fbd3b77ad0ad7b3020b4f50659e740ff68c719Jarod Wilson case MCE_RSP_EQIRTIMEOUT: 505a6fbd3b77ad0ad7b3020b4f50659e740ff68c719Jarod Wilson case MCE_RSP_EQIRRXCFCNT: 50639dc5c3adf65bf86115aeccd740993256e6a22d4Mauro Carvalho Chehab datasize = 2; 50739dc5c3adf65bf86115aeccd740993256e6a22d4Mauro Carvalho Chehab break; 5081cd50f25614226e99ac7a1518311e8474ea024e3Jarod Wilson case MCE_CMD_SIG_END: 509a6fbd3b77ad0ad7b3020b4f50659e740ff68c719Jarod Wilson case MCE_RSP_EQIRTXPORTS: 510a6fbd3b77ad0ad7b3020b4f50659e740ff68c719Jarod Wilson case MCE_RSP_EQIRRXPORTEN: 51139dc5c3adf65bf86115aeccd740993256e6a22d4Mauro Carvalho Chehab datasize = 1; 51239dc5c3adf65bf86115aeccd740993256e6a22d4Mauro Carvalho Chehab break; 51339dc5c3adf65bf86115aeccd740993256e6a22d4Mauro Carvalho Chehab } 51439dc5c3adf65bf86115aeccd740993256e6a22d4Mauro Carvalho Chehab } 51539dc5c3adf65bf86115aeccd740993256e6a22d4Mauro Carvalho Chehab return datasize; 51639dc5c3adf65bf86115aeccd740993256e6a22d4Mauro Carvalho Chehab} 51739dc5c3adf65bf86115aeccd740993256e6a22d4Mauro Carvalho Chehab 51866e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilsonstatic void mceusb_dev_printdata(struct mceusb_dev *ir, char *buf, 51936e9d2605d430d94c60e4b449c737da1798de3b5Jarod Wilson int offset, int len, bool out) 52066e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson{ 52166e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson char codes[USB_BUFLEN * 3 + 1]; 52266e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson char inout[9]; 523a6fbd3b77ad0ad7b3020b4f50659e740ff68c719Jarod Wilson u8 cmd, subcmd, data1, data2, data3, data4, data5; 52466e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson struct device *dev = ir->dev; 52536e9d2605d430d94c60e4b449c737da1798de3b5Jarod Wilson int i, start, skip = 0; 526e217fb43c47830857a685673ae0dc3e28493bb88Jarod Wilson u32 carrier, period; 52736e9d2605d430d94c60e4b449c737da1798de3b5Jarod Wilson 52836e9d2605d430d94c60e4b449c737da1798de3b5Jarod Wilson if (!debug) 52936e9d2605d430d94c60e4b449c737da1798de3b5Jarod Wilson return; 53066e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson 531657290b63efabfbb2862a6089c3fd5dbcc8e9037Jarod Wilson /* skip meaningless 0xb1 0x60 header bytes on orig receiver */ 53229b4494b1ff0157c1816ce8e2aea2abfdeb7f763Jarod Wilson if (ir->flags.microsoft_gen1 && !out && !offset) 53336e9d2605d430d94c60e4b449c737da1798de3b5Jarod Wilson skip = 2; 53466e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson 53536e9d2605d430d94c60e4b449c737da1798de3b5Jarod Wilson if (len <= skip) 53666e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson return; 53766e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson 53866e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson for (i = 0; i < len && i < USB_BUFLEN; i++) 53936e9d2605d430d94c60e4b449c737da1798de3b5Jarod Wilson snprintf(codes + i * 3, 4, "%02x ", buf[i + offset] & 0xff); 54066e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson 54136e9d2605d430d94c60e4b449c737da1798de3b5Jarod Wilson dev_info(dev, "%sx data: %s(length=%d)\n", 54266e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson (out ? "t" : "r"), codes, len); 54366e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson 54466e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson if (out) 54566e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson strcpy(inout, "Request\0"); 54666e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson else 54766e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson strcpy(inout, "Got\0"); 54866e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson 54936e9d2605d430d94c60e4b449c737da1798de3b5Jarod Wilson start = offset + skip; 55036e9d2605d430d94c60e4b449c737da1798de3b5Jarod Wilson cmd = buf[start] & 0xff; 55136e9d2605d430d94c60e4b449c737da1798de3b5Jarod Wilson subcmd = buf[start + 1] & 0xff; 55236e9d2605d430d94c60e4b449c737da1798de3b5Jarod Wilson data1 = buf[start + 2] & 0xff; 55336e9d2605d430d94c60e4b449c737da1798de3b5Jarod Wilson data2 = buf[start + 3] & 0xff; 554a6fbd3b77ad0ad7b3020b4f50659e740ff68c719Jarod Wilson data3 = buf[start + 4] & 0xff; 555a6fbd3b77ad0ad7b3020b4f50659e740ff68c719Jarod Wilson data4 = buf[start + 5] & 0xff; 556a6fbd3b77ad0ad7b3020b4f50659e740ff68c719Jarod Wilson data5 = buf[start + 6] & 0xff; 55766e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson 55866e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson switch (cmd) { 559a6fbd3b77ad0ad7b3020b4f50659e740ff68c719Jarod Wilson case MCE_CMD_NULL: 560a411e83944bc48ce274b1bafdb6929846815856cJarod Wilson if (subcmd == MCE_CMD_NULL) 561a411e83944bc48ce274b1bafdb6929846815856cJarod Wilson break; 562a6fbd3b77ad0ad7b3020b4f50659e740ff68c719Jarod Wilson if ((subcmd == MCE_CMD_PORT_SYS) && 563a6fbd3b77ad0ad7b3020b4f50659e740ff68c719Jarod Wilson (data1 == MCE_CMD_RESUME)) 564a6fbd3b77ad0ad7b3020b4f50659e740ff68c719Jarod Wilson dev_info(dev, "Device resume requested\n"); 56566e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson else 56666e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson dev_info(dev, "Unknown command 0x%02x 0x%02x\n", 56766e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson cmd, subcmd); 56866e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson break; 569a6fbd3b77ad0ad7b3020b4f50659e740ff68c719Jarod Wilson case MCE_CMD_PORT_SYS: 57066e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson switch (subcmd) { 571a6fbd3b77ad0ad7b3020b4f50659e740ff68c719Jarod Wilson case MCE_RSP_EQEMVER: 572a6fbd3b77ad0ad7b3020b4f50659e740ff68c719Jarod Wilson if (!out) 573a6fbd3b77ad0ad7b3020b4f50659e740ff68c719Jarod Wilson dev_info(dev, "Emulator interface version %x\n", 574a6fbd3b77ad0ad7b3020b4f50659e740ff68c719Jarod Wilson data1); 575a6fbd3b77ad0ad7b3020b4f50659e740ff68c719Jarod Wilson break; 5764a8839187a613cbc34cf21f4f58ae5d5176ec26dJarod Wilson case MCE_CMD_G_REVISION: 57766e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson if (len == 2) 57866e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson dev_info(dev, "Get hw/sw rev?\n"); 57966e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson else 58066e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson dev_info(dev, "hw/sw rev 0x%02x 0x%02x " 58166e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson "0x%02x 0x%02x\n", data1, data2, 58236e9d2605d430d94c60e4b449c737da1798de3b5Jarod Wilson buf[start + 4], buf[start + 5]); 58366e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson break; 584a6fbd3b77ad0ad7b3020b4f50659e740ff68c719Jarod Wilson case MCE_CMD_RESUME: 585a6fbd3b77ad0ad7b3020b4f50659e740ff68c719Jarod Wilson dev_info(dev, "Device resume requested\n"); 586a6fbd3b77ad0ad7b3020b4f50659e740ff68c719Jarod Wilson break; 587a6fbd3b77ad0ad7b3020b4f50659e740ff68c719Jarod Wilson case MCE_RSP_CMD_ILLEGAL: 588a6fbd3b77ad0ad7b3020b4f50659e740ff68c719Jarod Wilson dev_info(dev, "Illegal PORT_SYS command\n"); 589a6fbd3b77ad0ad7b3020b4f50659e740ff68c719Jarod Wilson break; 590a6fbd3b77ad0ad7b3020b4f50659e740ff68c719Jarod Wilson case MCE_RSP_EQWAKEVERSION: 591a6fbd3b77ad0ad7b3020b4f50659e740ff68c719Jarod Wilson if (!out) 592a6fbd3b77ad0ad7b3020b4f50659e740ff68c719Jarod Wilson dev_info(dev, "Wake version, proto: 0x%02x, " 593a6fbd3b77ad0ad7b3020b4f50659e740ff68c719Jarod Wilson "payload: 0x%02x, address: 0x%02x, " 594a6fbd3b77ad0ad7b3020b4f50659e740ff68c719Jarod Wilson "version: 0x%02x\n", 595a6fbd3b77ad0ad7b3020b4f50659e740ff68c719Jarod Wilson data1, data2, data3, data4); 59666e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson break; 597a6fbd3b77ad0ad7b3020b4f50659e740ff68c719Jarod Wilson case MCE_RSP_GETPORTSTATUS: 598a6fbd3b77ad0ad7b3020b4f50659e740ff68c719Jarod Wilson if (!out) 599a6fbd3b77ad0ad7b3020b4f50659e740ff68c719Jarod Wilson /* We use data1 + 1 here, to match hw labels */ 600a6fbd3b77ad0ad7b3020b4f50659e740ff68c719Jarod Wilson dev_info(dev, "TX port %d: blaster is%s connected\n", 601a6fbd3b77ad0ad7b3020b4f50659e740ff68c719Jarod Wilson data1 + 1, data4 ? " not" : ""); 60266e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson break; 603b71969bee23ea0c44c594e5027ba26029d27afeaJarod Wilson case MCE_CMD_FLASHLED: 604b71969bee23ea0c44c594e5027ba26029d27afeaJarod Wilson dev_info(dev, "Attempting to flash LED\n"); 605b71969bee23ea0c44c594e5027ba26029d27afeaJarod Wilson break; 60666e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson default: 60766e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson dev_info(dev, "Unknown command 0x%02x 0x%02x\n", 60866e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson cmd, subcmd); 60966e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson break; 61066e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson } 61166e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson break; 612a6fbd3b77ad0ad7b3020b4f50659e740ff68c719Jarod Wilson case MCE_CMD_PORT_IR: 61366e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson switch (subcmd) { 6141cd50f25614226e99ac7a1518311e8474ea024e3Jarod Wilson case MCE_CMD_SIG_END: 6151cd50f25614226e99ac7a1518311e8474ea024e3Jarod Wilson dev_info(dev, "End of signal\n"); 6161cd50f25614226e99ac7a1518311e8474ea024e3Jarod Wilson break; 6174a8839187a613cbc34cf21f4f58ae5d5176ec26dJarod Wilson case MCE_CMD_PING: 61866e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson dev_info(dev, "Ping\n"); 61966e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson break; 6204a8839187a613cbc34cf21f4f58ae5d5176ec26dJarod Wilson case MCE_CMD_UNKNOWN: 62166e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson dev_info(dev, "Resp to 9f 05 of 0x%02x 0x%02x\n", 62266e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson data1, data2); 62366e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson break; 624e217fb43c47830857a685673ae0dc3e28493bb88Jarod Wilson case MCE_RSP_EQIRCFS: 625e217fb43c47830857a685673ae0dc3e28493bb88Jarod Wilson period = DIV_ROUND_CLOSEST( 626e217fb43c47830857a685673ae0dc3e28493bb88Jarod Wilson (1 << data1 * 2) * (data2 + 1), 10); 627e217fb43c47830857a685673ae0dc3e28493bb88Jarod Wilson if (!period) 628e217fb43c47830857a685673ae0dc3e28493bb88Jarod Wilson break; 629e217fb43c47830857a685673ae0dc3e28493bb88Jarod Wilson carrier = (1000 * 1000) / period; 630e217fb43c47830857a685673ae0dc3e28493bb88Jarod Wilson dev_info(dev, "%s carrier of %u Hz (period %uus)\n", 631e217fb43c47830857a685673ae0dc3e28493bb88Jarod Wilson inout, carrier, period); 63266e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson break; 633a6fbd3b77ad0ad7b3020b4f50659e740ff68c719Jarod Wilson case MCE_CMD_GETIRCFS: 63466e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson dev_info(dev, "Get carrier mode and freq\n"); 63566e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson break; 636a6fbd3b77ad0ad7b3020b4f50659e740ff68c719Jarod Wilson case MCE_RSP_EQIRTXPORTS: 63766e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson dev_info(dev, "%s transmit blaster mask of 0x%02x\n", 63866e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson inout, data1); 63966e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson break; 640a6fbd3b77ad0ad7b3020b4f50659e740ff68c719Jarod Wilson case MCE_RSP_EQIRTIMEOUT: 641f3e456cb899304bed183247ed3228f7ff855eebdRafi Rubin /* value is in units of 50us, so x*50/1000 ms */ 642e217fb43c47830857a685673ae0dc3e28493bb88Jarod Wilson period = ((data1 << 8) | data2) * MCE_TIME_UNIT / 1000; 64366e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson dev_info(dev, "%s receive timeout of %d ms\n", 644e217fb43c47830857a685673ae0dc3e28493bb88Jarod Wilson inout, period); 64566e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson break; 646a6fbd3b77ad0ad7b3020b4f50659e740ff68c719Jarod Wilson case MCE_CMD_GETIRTIMEOUT: 64766e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson dev_info(dev, "Get receive timeout\n"); 64866e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson break; 649a6fbd3b77ad0ad7b3020b4f50659e740ff68c719Jarod Wilson case MCE_CMD_GETIRTXPORTS: 65066e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson dev_info(dev, "Get transmit blaster mask\n"); 65166e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson break; 652a6fbd3b77ad0ad7b3020b4f50659e740ff68c719Jarod Wilson case MCE_RSP_EQIRRXPORTEN: 65366e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson dev_info(dev, "%s %s-range receive sensor in use\n", 65466e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson inout, data1 == 0x02 ? "short" : "long"); 65566e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson break; 656a6fbd3b77ad0ad7b3020b4f50659e740ff68c719Jarod Wilson case MCE_CMD_GETIRRXPORTEN: 657a6fbd3b77ad0ad7b3020b4f50659e740ff68c719Jarod Wilson /* aka MCE_RSP_EQIRRXCFCNT */ 6582ee95db222137429407dfcd6801b0f1a8c689771Jarod Wilson if (out) 65966e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson dev_info(dev, "Get receive sensor\n"); 6602ee95db222137429407dfcd6801b0f1a8c689771Jarod Wilson else if (ir->learning_enabled) 6612ee95db222137429407dfcd6801b0f1a8c689771Jarod Wilson dev_info(dev, "RX pulse count: %d\n", 66266e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson ((data1 << 8) | data2)); 66366e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson break; 664a6fbd3b77ad0ad7b3020b4f50659e740ff68c719Jarod Wilson case MCE_RSP_EQIRNUMPORTS: 665a6fbd3b77ad0ad7b3020b4f50659e740ff68c719Jarod Wilson if (out) 666a6fbd3b77ad0ad7b3020b4f50659e740ff68c719Jarod Wilson break; 667a6fbd3b77ad0ad7b3020b4f50659e740ff68c719Jarod Wilson dev_info(dev, "Num TX ports: %x, num RX ports: %x\n", 668a6fbd3b77ad0ad7b3020b4f50659e740ff68c719Jarod Wilson data1, data2); 669a6fbd3b77ad0ad7b3020b4f50659e740ff68c719Jarod Wilson break; 670a6fbd3b77ad0ad7b3020b4f50659e740ff68c719Jarod Wilson case MCE_RSP_CMD_ILLEGAL: 671a6fbd3b77ad0ad7b3020b4f50659e740ff68c719Jarod Wilson dev_info(dev, "Illegal PORT_IR command\n"); 67266e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson break; 67366e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson default: 67466e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson dev_info(dev, "Unknown command 0x%02x 0x%02x\n", 67566e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson cmd, subcmd); 67666e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson break; 67766e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson } 67866e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson break; 67966e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson default: 68066e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson break; 68166e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson } 68236e9d2605d430d94c60e4b449c737da1798de3b5Jarod Wilson 68336e9d2605d430d94c60e4b449c737da1798de3b5Jarod Wilson if (cmd == MCE_IRDATA_TRAILER) 68436e9d2605d430d94c60e4b449c737da1798de3b5Jarod Wilson dev_info(dev, "End of raw IR data\n"); 685a6fbd3b77ad0ad7b3020b4f50659e740ff68c719Jarod Wilson else if ((cmd != MCE_CMD_PORT_IR) && 686a6fbd3b77ad0ad7b3020b4f50659e740ff68c719Jarod Wilson ((cmd & MCE_PORT_MASK) == MCE_COMMAND_IRDATA)) 68736e9d2605d430d94c60e4b449c737da1798de3b5Jarod Wilson dev_info(dev, "Raw IR data, %d pulse/space samples\n", ir->rem); 68866e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson} 68966e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson 6907c294402d58e22bb760c0e1a825eea5d582a8f2dJarod Wilsonstatic void mce_async_callback(struct urb *urb, struct pt_regs *regs) 69166e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson{ 69266e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson struct mceusb_dev *ir; 69366e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson int len; 69466e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson 69566e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson if (!urb) 69666e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson return; 69766e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson 69866e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson ir = urb->context; 69966e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson if (ir) { 70066e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson len = urb->actual_length; 70166e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson 70236e9d2605d430d94c60e4b449c737da1798de3b5Jarod Wilson mceusb_dev_printdata(ir, urb->transfer_buffer, 0, len, true); 70366e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson } 70466e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson 7050b43fcdff6495958c39e3575848edef4b685ddefJarod Wilson /* the transfer buffer and urb were allocated in mce_request_packet */ 7060b43fcdff6495958c39e3575848edef4b685ddefJarod Wilson kfree(urb->transfer_buffer); 7070b43fcdff6495958c39e3575848edef4b685ddefJarod Wilson usb_free_urb(urb); 70866e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson} 70966e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson 71066e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson/* request incoming or send outgoing usb packet - used to initialize remote */ 71151ea62927e5bbb577360dd92c3f282edbf4cd3f8Jarod Wilsonstatic void mce_request_packet(struct mceusb_dev *ir, unsigned char *data, 71251ea62927e5bbb577360dd92c3f282edbf4cd3f8Jarod Wilson int size, int urb_type) 71366e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson{ 71451ea62927e5bbb577360dd92c3f282edbf4cd3f8Jarod Wilson int res, pipe; 71566e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson struct urb *async_urb; 71666e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson struct device *dev = ir->dev; 71766e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson unsigned char *async_buf; 71866e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson 71966e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson if (urb_type == MCEUSB_TX) { 72066e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson async_urb = usb_alloc_urb(0, GFP_KERNEL); 72166e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson if (unlikely(!async_urb)) { 72266e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson dev_err(dev, "Error, couldn't allocate urb!\n"); 72366e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson return; 72466e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson } 72566e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson 72666e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson async_buf = kzalloc(size, GFP_KERNEL); 72766e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson if (!async_buf) { 72866e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson dev_err(dev, "Error, couldn't allocate buf!\n"); 72966e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson usb_free_urb(async_urb); 73066e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson return; 73166e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson } 73266e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson 73366e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson /* outbound data */ 73451ea62927e5bbb577360dd92c3f282edbf4cd3f8Jarod Wilson pipe = usb_sndintpipe(ir->usbdev, 73551ea62927e5bbb577360dd92c3f282edbf4cd3f8Jarod Wilson ir->usb_ep_out->bEndpointAddress); 73651ea62927e5bbb577360dd92c3f282edbf4cd3f8Jarod Wilson usb_fill_int_urb(async_urb, ir->usbdev, pipe, 7377c294402d58e22bb760c0e1a825eea5d582a8f2dJarod Wilson async_buf, size, (usb_complete_t)mce_async_callback, 73851ea62927e5bbb577360dd92c3f282edbf4cd3f8Jarod Wilson ir, ir->usb_ep_out->bInterval); 73966e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson memcpy(async_buf, data, size); 74066e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson 74166e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson } else if (urb_type == MCEUSB_RX) { 74266e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson /* standard request */ 74366e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson async_urb = ir->urb_in; 74466e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson ir->send_flags = RECV_FLAG_IN_PROGRESS; 74566e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson 74666e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson } else { 74766e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson dev_err(dev, "Error! Unknown urb type %d\n", urb_type); 74866e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson return; 74966e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson } 75066e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson 7515ae8f9a3757e4010c7ea9c07c047088fb812335eJarod Wilson mce_dbg(dev, "receive request called (size=%#x)\n", size); 75266e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson 75366e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson async_urb->transfer_buffer_length = size; 75466e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson async_urb->dev = ir->usbdev; 75566e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson 75666e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson res = usb_submit_urb(async_urb, GFP_ATOMIC); 75766e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson if (res) { 7585ae8f9a3757e4010c7ea9c07c047088fb812335eJarod Wilson mce_dbg(dev, "receive request FAILED! (res=%d)\n", res); 75966e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson return; 76066e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson } 7615ae8f9a3757e4010c7ea9c07c047088fb812335eJarod Wilson mce_dbg(dev, "receive request complete (res=%d)\n", res); 76266e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson} 76366e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson 76466e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilsonstatic void mce_async_out(struct mceusb_dev *ir, unsigned char *data, int size) 76566e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson{ 7664840b788ad608977d47964d39ee53a55bec41702Jarod Wilson int rsize = sizeof(DEVICE_RESUME); 7674840b788ad608977d47964d39ee53a55bec41702Jarod Wilson 7684840b788ad608977d47964d39ee53a55bec41702Jarod Wilson if (ir->need_reset) { 7694840b788ad608977d47964d39ee53a55bec41702Jarod Wilson ir->need_reset = false; 7704840b788ad608977d47964d39ee53a55bec41702Jarod Wilson mce_request_packet(ir, DEVICE_RESUME, rsize, MCEUSB_TX); 7714840b788ad608977d47964d39ee53a55bec41702Jarod Wilson msleep(10); 7724840b788ad608977d47964d39ee53a55bec41702Jarod Wilson } 7734840b788ad608977d47964d39ee53a55bec41702Jarod Wilson 77451ea62927e5bbb577360dd92c3f282edbf4cd3f8Jarod Wilson mce_request_packet(ir, data, size, MCEUSB_TX); 775417c0a23b7d0384682d6032fbc6a62ab25ce7c18Jarod Wilson msleep(10); 77666e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson} 77766e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson 7783a918aa69daf001910640cc910ea4053ba840a6eJarod Wilsonstatic void mce_flush_rx_buffer(struct mceusb_dev *ir, int size) 77966e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson{ 7803a918aa69daf001910640cc910ea4053ba840a6eJarod Wilson mce_request_packet(ir, NULL, size, MCEUSB_RX); 78166e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson} 78266e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson 783e23fb9643bd440fee9106e6df76f01a57db2613cJarod Wilson/* Send data out the IR blaster port(s) */ 7845588dc2b025fd8b2188142b8d59efe562bd57d80David Härdemanstatic int mceusb_tx_ir(struct rc_dev *dev, unsigned *txbuf, unsigned count) 785e23fb9643bd440fee9106e6df76f01a57db2613cJarod Wilson{ 786d8b4b5822f51e2142b731b42c81e3f03eec475b2David Härdeman struct mceusb_dev *ir = dev->priv; 787e23fb9643bd440fee9106e6df76f01a57db2613cJarod Wilson int i, ret = 0; 7885588dc2b025fd8b2188142b8d59efe562bd57d80David Härdeman int cmdcount = 0; 789e23fb9643bd440fee9106e6df76f01a57db2613cJarod Wilson unsigned char *cmdbuf; /* MCE command buffer */ 790e23fb9643bd440fee9106e6df76f01a57db2613cJarod Wilson long signal_duration = 0; /* Singnal length in us */ 791e23fb9643bd440fee9106e6df76f01a57db2613cJarod Wilson struct timeval start_time, end_time; 792e23fb9643bd440fee9106e6df76f01a57db2613cJarod Wilson 793e23fb9643bd440fee9106e6df76f01a57db2613cJarod Wilson do_gettimeofday(&start_time); 794e23fb9643bd440fee9106e6df76f01a57db2613cJarod Wilson 7955588dc2b025fd8b2188142b8d59efe562bd57d80David Härdeman cmdbuf = kzalloc(sizeof(unsigned) * MCE_CMDBUF_SIZE, GFP_KERNEL); 796e23fb9643bd440fee9106e6df76f01a57db2613cJarod Wilson if (!cmdbuf) 797e23fb9643bd440fee9106e6df76f01a57db2613cJarod Wilson return -ENOMEM; 798e23fb9643bd440fee9106e6df76f01a57db2613cJarod Wilson 799e23fb9643bd440fee9106e6df76f01a57db2613cJarod Wilson /* MCE tx init header */ 800a6fbd3b77ad0ad7b3020b4f50659e740ff68c719Jarod Wilson cmdbuf[cmdcount++] = MCE_CMD_PORT_IR; 801a6fbd3b77ad0ad7b3020b4f50659e740ff68c719Jarod Wilson cmdbuf[cmdcount++] = MCE_CMD_SETIRTXPORTS; 802e23fb9643bd440fee9106e6df76f01a57db2613cJarod Wilson cmdbuf[cmdcount++] = ir->tx_mask; 803e23fb9643bd440fee9106e6df76f01a57db2613cJarod Wilson 804e23fb9643bd440fee9106e6df76f01a57db2613cJarod Wilson /* Generate mce packet data */ 805e23fb9643bd440fee9106e6df76f01a57db2613cJarod Wilson for (i = 0; (i < count) && (cmdcount < MCE_CMDBUF_SIZE); i++) { 806e23fb9643bd440fee9106e6df76f01a57db2613cJarod Wilson signal_duration += txbuf[i]; 807e23fb9643bd440fee9106e6df76f01a57db2613cJarod Wilson txbuf[i] = txbuf[i] / MCE_TIME_UNIT; 808e23fb9643bd440fee9106e6df76f01a57db2613cJarod Wilson 809e23fb9643bd440fee9106e6df76f01a57db2613cJarod Wilson do { /* loop to support long pulses/spaces > 127*50us=6.35ms */ 810e23fb9643bd440fee9106e6df76f01a57db2613cJarod Wilson 811e23fb9643bd440fee9106e6df76f01a57db2613cJarod Wilson /* Insert mce packet header every 4th entry */ 812e23fb9643bd440fee9106e6df76f01a57db2613cJarod Wilson if ((cmdcount < MCE_CMDBUF_SIZE) && 813e23fb9643bd440fee9106e6df76f01a57db2613cJarod Wilson (cmdcount - MCE_TX_HEADER_LENGTH) % 814e23fb9643bd440fee9106e6df76f01a57db2613cJarod Wilson MCE_CODE_LENGTH == 0) 8154a8839187a613cbc34cf21f4f58ae5d5176ec26dJarod Wilson cmdbuf[cmdcount++] = MCE_IRDATA_HEADER; 816e23fb9643bd440fee9106e6df76f01a57db2613cJarod Wilson 817e23fb9643bd440fee9106e6df76f01a57db2613cJarod Wilson /* Insert mce packet data */ 818e23fb9643bd440fee9106e6df76f01a57db2613cJarod Wilson if (cmdcount < MCE_CMDBUF_SIZE) 819e23fb9643bd440fee9106e6df76f01a57db2613cJarod Wilson cmdbuf[cmdcount++] = 820e23fb9643bd440fee9106e6df76f01a57db2613cJarod Wilson (txbuf[i] < MCE_PULSE_BIT ? 821e23fb9643bd440fee9106e6df76f01a57db2613cJarod Wilson txbuf[i] : MCE_MAX_PULSE_LENGTH) | 822e23fb9643bd440fee9106e6df76f01a57db2613cJarod Wilson (i & 1 ? 0x00 : MCE_PULSE_BIT); 823e23fb9643bd440fee9106e6df76f01a57db2613cJarod Wilson else { 824e23fb9643bd440fee9106e6df76f01a57db2613cJarod Wilson ret = -EINVAL; 825e23fb9643bd440fee9106e6df76f01a57db2613cJarod Wilson goto out; 826e23fb9643bd440fee9106e6df76f01a57db2613cJarod Wilson } 827e23fb9643bd440fee9106e6df76f01a57db2613cJarod Wilson 828e23fb9643bd440fee9106e6df76f01a57db2613cJarod Wilson } while ((txbuf[i] > MCE_MAX_PULSE_LENGTH) && 829e23fb9643bd440fee9106e6df76f01a57db2613cJarod Wilson (txbuf[i] -= MCE_MAX_PULSE_LENGTH)); 830e23fb9643bd440fee9106e6df76f01a57db2613cJarod Wilson } 831e23fb9643bd440fee9106e6df76f01a57db2613cJarod Wilson 832e23fb9643bd440fee9106e6df76f01a57db2613cJarod Wilson /* Fix packet length in last header */ 833e23fb9643bd440fee9106e6df76f01a57db2613cJarod Wilson cmdbuf[cmdcount - (cmdcount - MCE_TX_HEADER_LENGTH) % MCE_CODE_LENGTH] = 8344a8839187a613cbc34cf21f4f58ae5d5176ec26dJarod Wilson MCE_COMMAND_IRDATA + (cmdcount - MCE_TX_HEADER_LENGTH) % 8354a8839187a613cbc34cf21f4f58ae5d5176ec26dJarod Wilson MCE_CODE_LENGTH - 1; 836e23fb9643bd440fee9106e6df76f01a57db2613cJarod Wilson 837e23fb9643bd440fee9106e6df76f01a57db2613cJarod Wilson /* Check if we have room for the empty packet at the end */ 838e23fb9643bd440fee9106e6df76f01a57db2613cJarod Wilson if (cmdcount >= MCE_CMDBUF_SIZE) { 839e23fb9643bd440fee9106e6df76f01a57db2613cJarod Wilson ret = -EINVAL; 840e23fb9643bd440fee9106e6df76f01a57db2613cJarod Wilson goto out; 841e23fb9643bd440fee9106e6df76f01a57db2613cJarod Wilson } 842e23fb9643bd440fee9106e6df76f01a57db2613cJarod Wilson 843e23fb9643bd440fee9106e6df76f01a57db2613cJarod Wilson /* All mce commands end with an empty packet (0x80) */ 8444a8839187a613cbc34cf21f4f58ae5d5176ec26dJarod Wilson cmdbuf[cmdcount++] = MCE_IRDATA_TRAILER; 845e23fb9643bd440fee9106e6df76f01a57db2613cJarod Wilson 846e23fb9643bd440fee9106e6df76f01a57db2613cJarod Wilson /* Transmit the command to the mce device */ 847e23fb9643bd440fee9106e6df76f01a57db2613cJarod Wilson mce_async_out(ir, cmdbuf, cmdcount); 848e23fb9643bd440fee9106e6df76f01a57db2613cJarod Wilson 849e23fb9643bd440fee9106e6df76f01a57db2613cJarod Wilson /* 850e23fb9643bd440fee9106e6df76f01a57db2613cJarod Wilson * The lircd gap calculation expects the write function to 851e23fb9643bd440fee9106e6df76f01a57db2613cJarod Wilson * wait the time it takes for the ircommand to be sent before 852e23fb9643bd440fee9106e6df76f01a57db2613cJarod Wilson * it returns. 853e23fb9643bd440fee9106e6df76f01a57db2613cJarod Wilson */ 854e23fb9643bd440fee9106e6df76f01a57db2613cJarod Wilson do_gettimeofday(&end_time); 855e23fb9643bd440fee9106e6df76f01a57db2613cJarod Wilson signal_duration -= (end_time.tv_usec - start_time.tv_usec) + 856e23fb9643bd440fee9106e6df76f01a57db2613cJarod Wilson (end_time.tv_sec - start_time.tv_sec) * 1000000; 857e23fb9643bd440fee9106e6df76f01a57db2613cJarod Wilson 858e23fb9643bd440fee9106e6df76f01a57db2613cJarod Wilson /* delay with the closest number of ticks */ 859e23fb9643bd440fee9106e6df76f01a57db2613cJarod Wilson set_current_state(TASK_INTERRUPTIBLE); 860e23fb9643bd440fee9106e6df76f01a57db2613cJarod Wilson schedule_timeout(usecs_to_jiffies(signal_duration)); 861e23fb9643bd440fee9106e6df76f01a57db2613cJarod Wilson 862e23fb9643bd440fee9106e6df76f01a57db2613cJarod Wilsonout: 863e23fb9643bd440fee9106e6df76f01a57db2613cJarod Wilson kfree(cmdbuf); 8645588dc2b025fd8b2188142b8d59efe562bd57d80David Härdeman return ret ? ret : count; 865e23fb9643bd440fee9106e6df76f01a57db2613cJarod Wilson} 866e23fb9643bd440fee9106e6df76f01a57db2613cJarod Wilson 8676f6c625d32852ab2fbfd131ba9a1e5d55ff8032cJarod Wilson/* Sets active IR outputs -- mce devices typically have two */ 868d8b4b5822f51e2142b731b42c81e3f03eec475b2David Härdemanstatic int mceusb_set_tx_mask(struct rc_dev *dev, u32 mask) 869657290b63efabfbb2862a6089c3fd5dbcc8e9037Jarod Wilson{ 870d8b4b5822f51e2142b731b42c81e3f03eec475b2David Härdeman struct mceusb_dev *ir = dev->priv; 871657290b63efabfbb2862a6089c3fd5dbcc8e9037Jarod Wilson 872d8cc7fd7e6371026c15254a35e618d2e5c5bf562Jarod Wilson if (ir->flags.tx_mask_normal) 873d8cc7fd7e6371026c15254a35e618d2e5c5bf562Jarod Wilson ir->tx_mask = mask; 874d8cc7fd7e6371026c15254a35e618d2e5c5bf562Jarod Wilson else 8754a8839187a613cbc34cf21f4f58ae5d5176ec26dJarod Wilson ir->tx_mask = (mask != MCE_DEFAULT_TX_MASK ? 8764a8839187a613cbc34cf21f4f58ae5d5176ec26dJarod Wilson mask ^ MCE_DEFAULT_TX_MASK : mask) << 1; 877657290b63efabfbb2862a6089c3fd5dbcc8e9037Jarod Wilson 878657290b63efabfbb2862a6089c3fd5dbcc8e9037Jarod Wilson return 0; 879657290b63efabfbb2862a6089c3fd5dbcc8e9037Jarod Wilson} 880657290b63efabfbb2862a6089c3fd5dbcc8e9037Jarod Wilson 881e23fb9643bd440fee9106e6df76f01a57db2613cJarod Wilson/* Sets the send carrier frequency and mode */ 882d8b4b5822f51e2142b731b42c81e3f03eec475b2David Härdemanstatic int mceusb_set_tx_carrier(struct rc_dev *dev, u32 carrier) 883e23fb9643bd440fee9106e6df76f01a57db2613cJarod Wilson{ 884d8b4b5822f51e2142b731b42c81e3f03eec475b2David Härdeman struct mceusb_dev *ir = dev->priv; 885e23fb9643bd440fee9106e6df76f01a57db2613cJarod Wilson int clk = 10000000; 886e23fb9643bd440fee9106e6df76f01a57db2613cJarod Wilson int prescaler = 0, divisor = 0; 887a6fbd3b77ad0ad7b3020b4f50659e740ff68c719Jarod Wilson unsigned char cmdbuf[4] = { MCE_CMD_PORT_IR, 888a6fbd3b77ad0ad7b3020b4f50659e740ff68c719Jarod Wilson MCE_CMD_SETIRCFS, 0x00, 0x00 }; 889e23fb9643bd440fee9106e6df76f01a57db2613cJarod Wilson 890e23fb9643bd440fee9106e6df76f01a57db2613cJarod Wilson /* Carrier has changed */ 891e23fb9643bd440fee9106e6df76f01a57db2613cJarod Wilson if (ir->carrier != carrier) { 892e23fb9643bd440fee9106e6df76f01a57db2613cJarod Wilson 893e23fb9643bd440fee9106e6df76f01a57db2613cJarod Wilson if (carrier == 0) { 894e23fb9643bd440fee9106e6df76f01a57db2613cJarod Wilson ir->carrier = carrier; 8951cd50f25614226e99ac7a1518311e8474ea024e3Jarod Wilson cmdbuf[2] = MCE_CMD_SIG_END; 8964a8839187a613cbc34cf21f4f58ae5d5176ec26dJarod Wilson cmdbuf[3] = MCE_IRDATA_TRAILER; 8975ae8f9a3757e4010c7ea9c07c047088fb812335eJarod Wilson mce_dbg(ir->dev, "%s: disabling carrier " 898e23fb9643bd440fee9106e6df76f01a57db2613cJarod Wilson "modulation\n", __func__); 899e23fb9643bd440fee9106e6df76f01a57db2613cJarod Wilson mce_async_out(ir, cmdbuf, sizeof(cmdbuf)); 900e23fb9643bd440fee9106e6df76f01a57db2613cJarod Wilson return carrier; 901e23fb9643bd440fee9106e6df76f01a57db2613cJarod Wilson } 902e23fb9643bd440fee9106e6df76f01a57db2613cJarod Wilson 903e23fb9643bd440fee9106e6df76f01a57db2613cJarod Wilson for (prescaler = 0; prescaler < 4; ++prescaler) { 904e23fb9643bd440fee9106e6df76f01a57db2613cJarod Wilson divisor = (clk >> (2 * prescaler)) / carrier; 9054a8839187a613cbc34cf21f4f58ae5d5176ec26dJarod Wilson if (divisor <= 0xff) { 906e23fb9643bd440fee9106e6df76f01a57db2613cJarod Wilson ir->carrier = carrier; 907e23fb9643bd440fee9106e6df76f01a57db2613cJarod Wilson cmdbuf[2] = prescaler; 908e23fb9643bd440fee9106e6df76f01a57db2613cJarod Wilson cmdbuf[3] = divisor; 9095ae8f9a3757e4010c7ea9c07c047088fb812335eJarod Wilson mce_dbg(ir->dev, "%s: requesting %u HZ " 910e23fb9643bd440fee9106e6df76f01a57db2613cJarod Wilson "carrier\n", __func__, carrier); 911e23fb9643bd440fee9106e6df76f01a57db2613cJarod Wilson 912e23fb9643bd440fee9106e6df76f01a57db2613cJarod Wilson /* Transmit new carrier to mce device */ 913e23fb9643bd440fee9106e6df76f01a57db2613cJarod Wilson mce_async_out(ir, cmdbuf, sizeof(cmdbuf)); 914e23fb9643bd440fee9106e6df76f01a57db2613cJarod Wilson return carrier; 915e23fb9643bd440fee9106e6df76f01a57db2613cJarod Wilson } 916e23fb9643bd440fee9106e6df76f01a57db2613cJarod Wilson } 917e23fb9643bd440fee9106e6df76f01a57db2613cJarod Wilson 918e23fb9643bd440fee9106e6df76f01a57db2613cJarod Wilson return -EINVAL; 919e23fb9643bd440fee9106e6df76f01a57db2613cJarod Wilson 920e23fb9643bd440fee9106e6df76f01a57db2613cJarod Wilson } 921e23fb9643bd440fee9106e6df76f01a57db2613cJarod Wilson 922e23fb9643bd440fee9106e6df76f01a57db2613cJarod Wilson return carrier; 923e23fb9643bd440fee9106e6df76f01a57db2613cJarod Wilson} 924e23fb9643bd440fee9106e6df76f01a57db2613cJarod Wilson 9252ee95db222137429407dfcd6801b0f1a8c689771Jarod Wilson/* 9262ee95db222137429407dfcd6801b0f1a8c689771Jarod Wilson * We don't do anything but print debug spew for many of the command bits 9272ee95db222137429407dfcd6801b0f1a8c689771Jarod Wilson * we receive from the hardware, but some of them are useful information 9282ee95db222137429407dfcd6801b0f1a8c689771Jarod Wilson * we want to store so that we can use them. 9292ee95db222137429407dfcd6801b0f1a8c689771Jarod Wilson */ 9302ee95db222137429407dfcd6801b0f1a8c689771Jarod Wilsonstatic void mceusb_handle_command(struct mceusb_dev *ir, int index) 9312ee95db222137429407dfcd6801b0f1a8c689771Jarod Wilson{ 9322ee95db222137429407dfcd6801b0f1a8c689771Jarod Wilson u8 hi = ir->buf_in[index + 1] & 0xff; 9332ee95db222137429407dfcd6801b0f1a8c689771Jarod Wilson u8 lo = ir->buf_in[index + 2] & 0xff; 9342ee95db222137429407dfcd6801b0f1a8c689771Jarod Wilson 9352ee95db222137429407dfcd6801b0f1a8c689771Jarod Wilson switch (ir->buf_in[index]) { 936a411e83944bc48ce274b1bafdb6929846815856cJarod Wilson /* the one and only 5-byte return value command */ 937a411e83944bc48ce274b1bafdb6929846815856cJarod Wilson case MCE_RSP_GETPORTSTATUS: 938a411e83944bc48ce274b1bafdb6929846815856cJarod Wilson if ((ir->buf_in[index + 4] & 0xff) == 0x00) 939a411e83944bc48ce274b1bafdb6929846815856cJarod Wilson ir->txports_cabled |= 1 << hi; 940a411e83944bc48ce274b1bafdb6929846815856cJarod Wilson break; 941a411e83944bc48ce274b1bafdb6929846815856cJarod Wilson 9422ee95db222137429407dfcd6801b0f1a8c689771Jarod Wilson /* 2-byte return value commands */ 943a6fbd3b77ad0ad7b3020b4f50659e740ff68c719Jarod Wilson case MCE_RSP_EQIRTIMEOUT: 944f3e456cb899304bed183247ed3228f7ff855eebdRafi Rubin ir->rc->timeout = US_TO_NS((hi << 8 | lo) * MCE_TIME_UNIT); 9452ee95db222137429407dfcd6801b0f1a8c689771Jarod Wilson break; 946a411e83944bc48ce274b1bafdb6929846815856cJarod Wilson case MCE_RSP_EQIRNUMPORTS: 947a411e83944bc48ce274b1bafdb6929846815856cJarod Wilson ir->num_txports = hi; 948a411e83944bc48ce274b1bafdb6929846815856cJarod Wilson ir->num_rxports = lo; 949a411e83944bc48ce274b1bafdb6929846815856cJarod Wilson break; 9502ee95db222137429407dfcd6801b0f1a8c689771Jarod Wilson 9512ee95db222137429407dfcd6801b0f1a8c689771Jarod Wilson /* 1-byte return value commands */ 952ab1072eba9a635511279c72150b35c1cf95ceda1Jarod Wilson case MCE_RSP_EQEMVER: 953ab1072eba9a635511279c72150b35c1cf95ceda1Jarod Wilson ir->emver = hi; 954ab1072eba9a635511279c72150b35c1cf95ceda1Jarod Wilson break; 955a6fbd3b77ad0ad7b3020b4f50659e740ff68c719Jarod Wilson case MCE_RSP_EQIRTXPORTS: 9562ee95db222137429407dfcd6801b0f1a8c689771Jarod Wilson ir->tx_mask = hi; 9572ee95db222137429407dfcd6801b0f1a8c689771Jarod Wilson break; 958a6fbd3b77ad0ad7b3020b4f50659e740ff68c719Jarod Wilson case MCE_RSP_EQIRRXPORTEN: 959a6fbd3b77ad0ad7b3020b4f50659e740ff68c719Jarod Wilson ir->learning_enabled = ((hi & 0x02) == 0x02); 960a411e83944bc48ce274b1bafdb6929846815856cJarod Wilson ir->rxports_active = hi; 9612ee95db222137429407dfcd6801b0f1a8c689771Jarod Wilson break; 9624840b788ad608977d47964d39ee53a55bec41702Jarod Wilson case MCE_RSP_CMD_ILLEGAL: 9634840b788ad608977d47964d39ee53a55bec41702Jarod Wilson ir->need_reset = true; 9644840b788ad608977d47964d39ee53a55bec41702Jarod Wilson break; 9652ee95db222137429407dfcd6801b0f1a8c689771Jarod Wilson default: 9662ee95db222137429407dfcd6801b0f1a8c689771Jarod Wilson break; 9672ee95db222137429407dfcd6801b0f1a8c689771Jarod Wilson } 9682ee95db222137429407dfcd6801b0f1a8c689771Jarod Wilson} 9692ee95db222137429407dfcd6801b0f1a8c689771Jarod Wilson 97066e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilsonstatic void mceusb_process_ir_data(struct mceusb_dev *ir, int buf_len) 97166e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson{ 9724651918a4afdd49bdea21d2f919b189ef17a6399Maxim Levitsky DEFINE_IR_RAW_EVENT(rawir); 97339dc5c3adf65bf86115aeccd740993256e6a22d4Mauro Carvalho Chehab int i = 0; 97466e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson 97566e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson /* skip meaningless 0xb1 0x60 header bytes on orig receiver */ 97666e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson if (ir->flags.microsoft_gen1) 97739dc5c3adf65bf86115aeccd740993256e6a22d4Mauro Carvalho Chehab i = 2; 97866e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson 97929b4494b1ff0157c1816ce8e2aea2abfdeb7f763Jarod Wilson /* if there's no data, just return now */ 98029b4494b1ff0157c1816ce8e2aea2abfdeb7f763Jarod Wilson if (buf_len <= i) 98129b4494b1ff0157c1816ce8e2aea2abfdeb7f763Jarod Wilson return; 98229b4494b1ff0157c1816ce8e2aea2abfdeb7f763Jarod Wilson 98339dc5c3adf65bf86115aeccd740993256e6a22d4Mauro Carvalho Chehab for (; i < buf_len; i++) { 98439dc5c3adf65bf86115aeccd740993256e6a22d4Mauro Carvalho Chehab switch (ir->parser_state) { 98539dc5c3adf65bf86115aeccd740993256e6a22d4Mauro Carvalho Chehab case SUBCMD: 98639dc5c3adf65bf86115aeccd740993256e6a22d4Mauro Carvalho Chehab ir->rem = mceusb_cmdsize(ir->cmd, ir->buf_in[i]); 98736e9d2605d430d94c60e4b449c737da1798de3b5Jarod Wilson mceusb_dev_printdata(ir, ir->buf_in, i - 1, 98836e9d2605d430d94c60e4b449c737da1798de3b5Jarod Wilson ir->rem + 2, false); 9892ee95db222137429407dfcd6801b0f1a8c689771Jarod Wilson mceusb_handle_command(ir, i); 99039dc5c3adf65bf86115aeccd740993256e6a22d4Mauro Carvalho Chehab ir->parser_state = CMD_DATA; 99139dc5c3adf65bf86115aeccd740993256e6a22d4Mauro Carvalho Chehab break; 99239dc5c3adf65bf86115aeccd740993256e6a22d4Mauro Carvalho Chehab case PARSE_IRDATA: 99366e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson ir->rem--; 9945bd9d73c84a519b828f95ce295587b83eab3329eJarod Wilson init_ir_raw_event(&rawir); 99566e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson rawir.pulse = ((ir->buf_in[i] & MCE_PULSE_BIT) != 0); 99666e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson rawir.duration = (ir->buf_in[i] & MCE_PULSE_MASK) 997b4608faee04047ecb15d2acf276d12e21b170b0dJarod Wilson * US_TO_NS(MCE_TIME_UNIT); 99866e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson 9995ae8f9a3757e4010c7ea9c07c047088fb812335eJarod Wilson mce_dbg(ir->dev, "Storing %s with duration %d\n", 100066e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson rawir.pulse ? "pulse" : "space", 100166e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson rawir.duration); 100266e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson 1003d8b4b5822f51e2142b731b42c81e3f03eec475b2David Härdeman ir_raw_event_store_with_filter(ir->rc, &rawir); 100439dc5c3adf65bf86115aeccd740993256e6a22d4Mauro Carvalho Chehab break; 100539dc5c3adf65bf86115aeccd740993256e6a22d4Mauro Carvalho Chehab case CMD_DATA: 100639dc5c3adf65bf86115aeccd740993256e6a22d4Mauro Carvalho Chehab ir->rem--; 100739dc5c3adf65bf86115aeccd740993256e6a22d4Mauro Carvalho Chehab break; 100839dc5c3adf65bf86115aeccd740993256e6a22d4Mauro Carvalho Chehab case CMD_HEADER: 100939dc5c3adf65bf86115aeccd740993256e6a22d4Mauro Carvalho Chehab /* decode mce packets of the form (84),AA,BB,CC,DD */ 101039dc5c3adf65bf86115aeccd740993256e6a22d4Mauro Carvalho Chehab /* IR data packets can span USB messages - rem */ 101139dc5c3adf65bf86115aeccd740993256e6a22d4Mauro Carvalho Chehab ir->cmd = ir->buf_in[i]; 1012a6fbd3b77ad0ad7b3020b4f50659e740ff68c719Jarod Wilson if ((ir->cmd == MCE_CMD_PORT_IR) || 1013a6fbd3b77ad0ad7b3020b4f50659e740ff68c719Jarod Wilson ((ir->cmd & MCE_PORT_MASK) != 10144a8839187a613cbc34cf21f4f58ae5d5176ec26dJarod Wilson MCE_COMMAND_IRDATA)) { 101539dc5c3adf65bf86115aeccd740993256e6a22d4Mauro Carvalho Chehab ir->parser_state = SUBCMD; 101639dc5c3adf65bf86115aeccd740993256e6a22d4Mauro Carvalho Chehab continue; 101739dc5c3adf65bf86115aeccd740993256e6a22d4Mauro Carvalho Chehab } 101839dc5c3adf65bf86115aeccd740993256e6a22d4Mauro Carvalho Chehab ir->rem = (ir->cmd & MCE_PACKET_LENGTH_MASK); 10192ee95db222137429407dfcd6801b0f1a8c689771Jarod Wilson mceusb_dev_printdata(ir, ir->buf_in, 10202ee95db222137429407dfcd6801b0f1a8c689771Jarod Wilson i, ir->rem + 1, false); 10211cd50f25614226e99ac7a1518311e8474ea024e3Jarod Wilson if (ir->rem) 102239dc5c3adf65bf86115aeccd740993256e6a22d4Mauro Carvalho Chehab ir->parser_state = PARSE_IRDATA; 10235bd9d73c84a519b828f95ce295587b83eab3329eJarod Wilson else 10245bd9d73c84a519b828f95ce295587b83eab3329eJarod Wilson ir_raw_event_reset(ir->rc); 102539dc5c3adf65bf86115aeccd740993256e6a22d4Mauro Carvalho Chehab break; 102666e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson } 102766e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson 102839dc5c3adf65bf86115aeccd740993256e6a22d4Mauro Carvalho Chehab if (ir->parser_state != CMD_HEADER && !ir->rem) 102939dc5c3adf65bf86115aeccd740993256e6a22d4Mauro Carvalho Chehab ir->parser_state = CMD_HEADER; 103066e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson } 10315ae8f9a3757e4010c7ea9c07c047088fb812335eJarod Wilson mce_dbg(ir->dev, "processed IR data, calling ir_raw_event_handle\n"); 1032d8b4b5822f51e2142b731b42c81e3f03eec475b2David Härdeman ir_raw_event_handle(ir->rc); 103366e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson} 103466e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson 103566e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilsonstatic void mceusb_dev_recv(struct urb *urb, struct pt_regs *regs) 103666e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson{ 103766e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson struct mceusb_dev *ir; 103866e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson int buf_len; 103966e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson 104066e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson if (!urb) 104166e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson return; 104266e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson 104366e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson ir = urb->context; 104466e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson if (!ir) { 104566e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson usb_unlink_urb(urb); 104666e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson return; 104766e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson } 104866e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson 104966e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson buf_len = urb->actual_length; 105066e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson 105166e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson if (ir->send_flags == RECV_FLAG_IN_PROGRESS) { 105266e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson ir->send_flags = SEND_FLAG_COMPLETE; 10535ae8f9a3757e4010c7ea9c07c047088fb812335eJarod Wilson mce_dbg(ir->dev, "setup answer received %d bytes\n", 105466e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson buf_len); 105566e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson } 105666e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson 105766e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson switch (urb->status) { 105866e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson /* success */ 105966e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson case 0: 106066e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson mceusb_process_ir_data(ir, buf_len); 106166e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson break; 106266e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson 106366e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson case -ECONNRESET: 106466e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson case -ENOENT: 106566e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson case -ESHUTDOWN: 106666e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson usb_unlink_urb(urb); 106766e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson return; 106866e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson 106966e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson case -EPIPE: 107066e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson default: 10715ae8f9a3757e4010c7ea9c07c047088fb812335eJarod Wilson mce_dbg(ir->dev, "Error: urb status = %d\n", urb->status); 107266e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson break; 107366e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson } 107466e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson 107566e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson usb_submit_urb(urb, GFP_ATOMIC); 107666e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson} 107766e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson 1078ab1072eba9a635511279c72150b35c1cf95ceda1Jarod Wilsonstatic void mceusb_get_emulator_version(struct mceusb_dev *ir) 1079ab1072eba9a635511279c72150b35c1cf95ceda1Jarod Wilson{ 1080ab1072eba9a635511279c72150b35c1cf95ceda1Jarod Wilson /* If we get no reply or an illegal command reply, its ver 1, says MS */ 1081ab1072eba9a635511279c72150b35c1cf95ceda1Jarod Wilson ir->emver = 1; 1082ab1072eba9a635511279c72150b35c1cf95ceda1Jarod Wilson mce_async_out(ir, GET_EMVER, sizeof(GET_EMVER)); 1083ab1072eba9a635511279c72150b35c1cf95ceda1Jarod Wilson} 1084ab1072eba9a635511279c72150b35c1cf95ceda1Jarod Wilson 108566e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilsonstatic void mceusb_gen1_init(struct mceusb_dev *ir) 108666e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson{ 1087ca17a4f0bfc48feb3b4eb3f671a82adfe89530fbMauro Carvalho Chehab int ret; 108866e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson struct device *dev = ir->dev; 1089b48592e496e55e4e3e6e7f27d5ba3a229a1db7a6Jarod Wilson char *data; 1090657290b63efabfbb2862a6089c3fd5dbcc8e9037Jarod Wilson 1091657290b63efabfbb2862a6089c3fd5dbcc8e9037Jarod Wilson data = kzalloc(USB_CTRL_MSG_SZ, GFP_KERNEL); 1092657290b63efabfbb2862a6089c3fd5dbcc8e9037Jarod Wilson if (!data) { 1093657290b63efabfbb2862a6089c3fd5dbcc8e9037Jarod Wilson dev_err(dev, "%s: memory allocation failed!\n", __func__); 1094657290b63efabfbb2862a6089c3fd5dbcc8e9037Jarod Wilson return; 1095657290b63efabfbb2862a6089c3fd5dbcc8e9037Jarod Wilson } 109666e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson 109766e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson /* 1098b48592e496e55e4e3e6e7f27d5ba3a229a1db7a6Jarod Wilson * This is a strange one. Windows issues a set address to the device 109966e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson * on the receive control pipe and expect a certain value pair back 110066e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson */ 110166e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson ret = usb_control_msg(ir->usbdev, usb_rcvctrlpipe(ir->usbdev, 0), 110266e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson USB_REQ_SET_ADDRESS, USB_TYPE_VENDOR, 0, 0, 1103657290b63efabfbb2862a6089c3fd5dbcc8e9037Jarod Wilson data, USB_CTRL_MSG_SZ, HZ * 3); 11045ae8f9a3757e4010c7ea9c07c047088fb812335eJarod Wilson mce_dbg(dev, "%s - ret = %d\n", __func__, ret); 11055ae8f9a3757e4010c7ea9c07c047088fb812335eJarod Wilson mce_dbg(dev, "%s - data[0] = %d, data[1] = %d\n", 110666e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson __func__, data[0], data[1]); 110766e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson 110866e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson /* set feature: bit rate 38400 bps */ 110966e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson ret = usb_control_msg(ir->usbdev, usb_sndctrlpipe(ir->usbdev, 0), 111066e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson USB_REQ_SET_FEATURE, USB_TYPE_VENDOR, 111166e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson 0xc04e, 0x0000, NULL, 0, HZ * 3); 111266e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson 11135ae8f9a3757e4010c7ea9c07c047088fb812335eJarod Wilson mce_dbg(dev, "%s - ret = %d\n", __func__, ret); 111466e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson 111566e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson /* bRequest 4: set char length to 8 bits */ 111666e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson ret = usb_control_msg(ir->usbdev, usb_sndctrlpipe(ir->usbdev, 0), 111766e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson 4, USB_TYPE_VENDOR, 111866e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson 0x0808, 0x0000, NULL, 0, HZ * 3); 11195ae8f9a3757e4010c7ea9c07c047088fb812335eJarod Wilson mce_dbg(dev, "%s - retB = %d\n", __func__, ret); 112066e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson 112166e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson /* bRequest 2: set handshaking to use DTR/DSR */ 112266e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson ret = usb_control_msg(ir->usbdev, usb_sndctrlpipe(ir->usbdev, 0), 112366e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson 2, USB_TYPE_VENDOR, 112466e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson 0x0000, 0x0100, NULL, 0, HZ * 3); 11255ae8f9a3757e4010c7ea9c07c047088fb812335eJarod Wilson mce_dbg(dev, "%s - retC = %d\n", __func__, ret); 1126657290b63efabfbb2862a6089c3fd5dbcc8e9037Jarod Wilson 1127a6fbd3b77ad0ad7b3020b4f50659e740ff68c719Jarod Wilson /* device resume */ 1128a6fbd3b77ad0ad7b3020b4f50659e740ff68c719Jarod Wilson mce_async_out(ir, DEVICE_RESUME, sizeof(DEVICE_RESUME)); 112922b0766b62d517a597d8155d828c5f93e3523cfaJarod Wilson 113022b0766b62d517a597d8155d828c5f93e3523cfaJarod Wilson /* get hw/sw revision? */ 113122b0766b62d517a597d8155d828c5f93e3523cfaJarod Wilson mce_async_out(ir, GET_REVISION, sizeof(GET_REVISION)); 113222b0766b62d517a597d8155d828c5f93e3523cfaJarod Wilson 1133657290b63efabfbb2862a6089c3fd5dbcc8e9037Jarod Wilson kfree(data); 113466e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson}; 113566e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson 113666e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilsonstatic void mceusb_gen2_init(struct mceusb_dev *ir) 113766e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson{ 1138a6fbd3b77ad0ad7b3020b4f50659e740ff68c719Jarod Wilson /* device resume */ 1139a6fbd3b77ad0ad7b3020b4f50659e740ff68c719Jarod Wilson mce_async_out(ir, DEVICE_RESUME, sizeof(DEVICE_RESUME)); 114066e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson 114166e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson /* get hw/sw revision? */ 114266e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson mce_async_out(ir, GET_REVISION, sizeof(GET_REVISION)); 114366e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson 1144a6fbd3b77ad0ad7b3020b4f50659e740ff68c719Jarod Wilson /* get wake version (protocol, key, address) */ 1145a6fbd3b77ad0ad7b3020b4f50659e740ff68c719Jarod Wilson mce_async_out(ir, GET_WAKEVERSION, sizeof(GET_WAKEVERSION)); 1146a6fbd3b77ad0ad7b3020b4f50659e740ff68c719Jarod Wilson 1147a6fbd3b77ad0ad7b3020b4f50659e740ff68c719Jarod Wilson /* unknown what this one actually returns... */ 114822b0766b62d517a597d8155d828c5f93e3523cfaJarod Wilson mce_async_out(ir, GET_UNKNOWN2, sizeof(GET_UNKNOWN2)); 114966e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson} 115066e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson 115122b0766b62d517a597d8155d828c5f93e3523cfaJarod Wilsonstatic void mceusb_get_parameters(struct mceusb_dev *ir) 115266e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson{ 1153a411e83944bc48ce274b1bafdb6929846815856cJarod Wilson int i; 1154a411e83944bc48ce274b1bafdb6929846815856cJarod Wilson unsigned char cmdbuf[3] = { MCE_CMD_PORT_SYS, 1155a411e83944bc48ce274b1bafdb6929846815856cJarod Wilson MCE_CMD_GETPORTSTATUS, 0x00 }; 1156a411e83944bc48ce274b1bafdb6929846815856cJarod Wilson 1157a411e83944bc48ce274b1bafdb6929846815856cJarod Wilson /* defaults, if the hardware doesn't support querying */ 1158a411e83944bc48ce274b1bafdb6929846815856cJarod Wilson ir->num_txports = 2; 1159a411e83944bc48ce274b1bafdb6929846815856cJarod Wilson ir->num_rxports = 2; 1160a411e83944bc48ce274b1bafdb6929846815856cJarod Wilson 1161a411e83944bc48ce274b1bafdb6929846815856cJarod Wilson /* get number of tx and rx ports */ 1162a411e83944bc48ce274b1bafdb6929846815856cJarod Wilson mce_async_out(ir, GET_NUM_PORTS, sizeof(GET_NUM_PORTS)); 1163a411e83944bc48ce274b1bafdb6929846815856cJarod Wilson 116466e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson /* get the carrier and frequency */ 116566e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson mce_async_out(ir, GET_CARRIER_FREQ, sizeof(GET_CARRIER_FREQ)); 116666e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson 1167a411e83944bc48ce274b1bafdb6929846815856cJarod Wilson if (ir->num_txports && !ir->flags.no_tx) 11686f6c625d32852ab2fbfd131ba9a1e5d55ff8032cJarod Wilson /* get the transmitter bitmask */ 11696f6c625d32852ab2fbfd131ba9a1e5d55ff8032cJarod Wilson mce_async_out(ir, GET_TX_BITMASK, sizeof(GET_TX_BITMASK)); 117066e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson 117166e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson /* get receiver timeout value */ 117266e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson mce_async_out(ir, GET_RX_TIMEOUT, sizeof(GET_RX_TIMEOUT)); 117366e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson 117466e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson /* get receiver sensor setting */ 117566e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson mce_async_out(ir, GET_RX_SENSOR, sizeof(GET_RX_SENSOR)); 1176a411e83944bc48ce274b1bafdb6929846815856cJarod Wilson 1177a411e83944bc48ce274b1bafdb6929846815856cJarod Wilson for (i = 0; i < ir->num_txports; i++) { 1178a411e83944bc48ce274b1bafdb6929846815856cJarod Wilson cmdbuf[2] = i; 1179a411e83944bc48ce274b1bafdb6929846815856cJarod Wilson mce_async_out(ir, cmdbuf, sizeof(cmdbuf)); 1180a411e83944bc48ce274b1bafdb6929846815856cJarod Wilson } 118166e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson} 118266e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson 1183b71969bee23ea0c44c594e5027ba26029d27afeaJarod Wilsonstatic void mceusb_flash_led(struct mceusb_dev *ir) 1184b71969bee23ea0c44c594e5027ba26029d27afeaJarod Wilson{ 1185b71969bee23ea0c44c594e5027ba26029d27afeaJarod Wilson if (ir->emver < 2) 1186b71969bee23ea0c44c594e5027ba26029d27afeaJarod Wilson return; 1187b71969bee23ea0c44c594e5027ba26029d27afeaJarod Wilson 1188b71969bee23ea0c44c594e5027ba26029d27afeaJarod Wilson mce_async_out(ir, FLASH_LED, sizeof(FLASH_LED)); 1189b71969bee23ea0c44c594e5027ba26029d27afeaJarod Wilson} 1190b71969bee23ea0c44c594e5027ba26029d27afeaJarod Wilson 1191d8b4b5822f51e2142b731b42c81e3f03eec475b2David Härdemanstatic struct rc_dev *mceusb_init_rc_dev(struct mceusb_dev *ir) 119266e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson{ 119366e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson struct device *dev = ir->dev; 1194d8b4b5822f51e2142b731b42c81e3f03eec475b2David Härdeman struct rc_dev *rc; 1195d8b4b5822f51e2142b731b42c81e3f03eec475b2David Härdeman int ret; 119666e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson 1197d8b4b5822f51e2142b731b42c81e3f03eec475b2David Härdeman rc = rc_allocate_device(); 1198d8b4b5822f51e2142b731b42c81e3f03eec475b2David Härdeman if (!rc) { 1199d8b4b5822f51e2142b731b42c81e3f03eec475b2David Härdeman dev_err(dev, "remote dev allocation failed\n"); 1200d8b4b5822f51e2142b731b42c81e3f03eec475b2David Härdeman goto out; 120166e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson } 120266e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson 12033459d4553b95084a6390e9b62687488538f33c57Mauro Carvalho Chehab snprintf(ir->name, sizeof(ir->name), "%s (%04x:%04x)", 1204d8b4b5822f51e2142b731b42c81e3f03eec475b2David Härdeman mceusb_model[ir->model].name ? 12055ad1a55542dd69d2c6aa7db5ca79073d693bbfedPaul Bender mceusb_model[ir->model].name : 1206d8b4b5822f51e2142b731b42c81e3f03eec475b2David Härdeman "Media Center Ed. eHome Infrared Remote Transceiver", 120766e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson le16_to_cpu(ir->usbdev->descriptor.idVendor), 120866e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson le16_to_cpu(ir->usbdev->descriptor.idProduct)); 120966e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson 121066e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson usb_make_path(ir->usbdev, ir->phys, sizeof(ir->phys)); 121166e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson 1212d8b4b5822f51e2142b731b42c81e3f03eec475b2David Härdeman rc->input_name = ir->name; 1213d8b4b5822f51e2142b731b42c81e3f03eec475b2David Härdeman rc->input_phys = ir->phys; 1214d8b4b5822f51e2142b731b42c81e3f03eec475b2David Härdeman usb_to_input_id(ir->usbdev, &rc->input_id); 1215d8b4b5822f51e2142b731b42c81e3f03eec475b2David Härdeman rc->dev.parent = dev; 1216d8b4b5822f51e2142b731b42c81e3f03eec475b2David Härdeman rc->priv = ir; 1217d8b4b5822f51e2142b731b42c81e3f03eec475b2David Härdeman rc->driver_type = RC_DRIVER_IR_RAW; 121852b661449aecc47e652a164c0d8078b31e10aca0Mauro Carvalho Chehab rc->allowed_protos = RC_TYPE_ALL; 12199824ae4aff2793947ea78c4c8147bb6c59efdcbaRafi Rubin rc->timeout = MS_TO_NS(100); 12206f6c625d32852ab2fbfd131ba9a1e5d55ff8032cJarod Wilson if (!ir->flags.no_tx) { 1221d8b4b5822f51e2142b731b42c81e3f03eec475b2David Härdeman rc->s_tx_mask = mceusb_set_tx_mask; 1222d8b4b5822f51e2142b731b42c81e3f03eec475b2David Härdeman rc->s_tx_carrier = mceusb_set_tx_carrier; 1223d8b4b5822f51e2142b731b42c81e3f03eec475b2David Härdeman rc->tx_ir = mceusb_tx_ir; 12246f6c625d32852ab2fbfd131ba9a1e5d55ff8032cJarod Wilson } 1225d8b4b5822f51e2142b731b42c81e3f03eec475b2David Härdeman rc->driver_name = DRIVER_NAME; 1226d8b4b5822f51e2142b731b42c81e3f03eec475b2David Härdeman rc->map_name = mceusb_model[ir->model].rc_map ? 1227d8b4b5822f51e2142b731b42c81e3f03eec475b2David Härdeman mceusb_model[ir->model].rc_map : RC_MAP_RC6_MCE; 122866e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson 1229d8b4b5822f51e2142b731b42c81e3f03eec475b2David Härdeman ret = rc_register_device(rc); 123066e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson if (ret < 0) { 1231d8b4b5822f51e2142b731b42c81e3f03eec475b2David Härdeman dev_err(dev, "remote dev registration failed\n"); 1232d8b4b5822f51e2142b731b42c81e3f03eec475b2David Härdeman goto out; 123366e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson } 123466e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson 1235d8b4b5822f51e2142b731b42c81e3f03eec475b2David Härdeman return rc; 123666e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson 1237d8b4b5822f51e2142b731b42c81e3f03eec475b2David Härdemanout: 1238d8b4b5822f51e2142b731b42c81e3f03eec475b2David Härdeman rc_free_device(rc); 123966e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson return NULL; 124066e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson} 124166e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson 124266e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilsonstatic int __devinit mceusb_dev_probe(struct usb_interface *intf, 124366e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson const struct usb_device_id *id) 124466e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson{ 124566e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson struct usb_device *dev = interface_to_usbdev(intf); 124666e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson struct usb_host_interface *idesc; 124766e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson struct usb_endpoint_descriptor *ep = NULL; 124866e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson struct usb_endpoint_descriptor *ep_in = NULL; 124966e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson struct usb_endpoint_descriptor *ep_out = NULL; 125066e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson struct mceusb_dev *ir = NULL; 1251d732a72de4f7dfe69eb8028da0f7cfd1852fb7dcJarod Wilson int pipe, maxp, i; 125266e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson char buf[63], name[128] = ""; 125337dbd3a64ed6dd62ab5a49dbfcfae7e8ac0413a9Mauro Carvalho Chehab enum mceusb_model_type model = id->driver_info; 125466e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson bool is_gen3; 125566e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson bool is_microsoft_gen1; 1256d8cc7fd7e6371026c15254a35e618d2e5c5bf562Jarod Wilson bool tx_mask_normal; 1257a6994eb0a706bf36bcb3b5f7e439c5b76c31cfe5Jarod Wilson int ir_intfnum; 125866e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson 12595ae8f9a3757e4010c7ea9c07c047088fb812335eJarod Wilson mce_dbg(&intf->dev, "%s called\n", __func__); 126066e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson 126166e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson idesc = intf->cur_altsetting; 126266e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson 126337dbd3a64ed6dd62ab5a49dbfcfae7e8ac0413a9Mauro Carvalho Chehab is_gen3 = mceusb_model[model].mce_gen3; 126437dbd3a64ed6dd62ab5a49dbfcfae7e8ac0413a9Mauro Carvalho Chehab is_microsoft_gen1 = mceusb_model[model].mce_gen1; 1265d8cc7fd7e6371026c15254a35e618d2e5c5bf562Jarod Wilson tx_mask_normal = mceusb_model[model].tx_mask_normal; 1266a6994eb0a706bf36bcb3b5f7e439c5b76c31cfe5Jarod Wilson ir_intfnum = mceusb_model[model].ir_intfnum; 126756e92f60c3baa08a66a025ba4ed10c15c4a059cbMauro Carvalho Chehab 1268a6994eb0a706bf36bcb3b5f7e439c5b76c31cfe5Jarod Wilson /* There are multi-function devices with non-IR interfaces */ 1269a6994eb0a706bf36bcb3b5f7e439c5b76c31cfe5Jarod Wilson if (idesc->desc.bInterfaceNumber != ir_intfnum) 1270a6994eb0a706bf36bcb3b5f7e439c5b76c31cfe5Jarod Wilson return -ENODEV; 127166e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson 127266e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson /* step through the endpoints to find first bulk in and out endpoint */ 127366e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson for (i = 0; i < idesc->desc.bNumEndpoints; ++i) { 127466e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson ep = &idesc->endpoint[i].desc; 127566e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson 127666e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson if ((ep_in == NULL) 127766e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson && ((ep->bEndpointAddress & USB_ENDPOINT_DIR_MASK) 127866e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson == USB_DIR_IN) 127966e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson && (((ep->bmAttributes & USB_ENDPOINT_XFERTYPE_MASK) 128066e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson == USB_ENDPOINT_XFER_BULK) 128166e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson || ((ep->bmAttributes & USB_ENDPOINT_XFERTYPE_MASK) 128266e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson == USB_ENDPOINT_XFER_INT))) { 128366e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson 128466e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson ep_in = ep; 128566e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson ep_in->bmAttributes = USB_ENDPOINT_XFER_INT; 1286d732a72de4f7dfe69eb8028da0f7cfd1852fb7dcJarod Wilson ep_in->bInterval = 1; 12875ae8f9a3757e4010c7ea9c07c047088fb812335eJarod Wilson mce_dbg(&intf->dev, "acceptable inbound endpoint " 1288d732a72de4f7dfe69eb8028da0f7cfd1852fb7dcJarod Wilson "found\n"); 128966e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson } 129066e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson 129166e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson if ((ep_out == NULL) 129266e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson && ((ep->bEndpointAddress & USB_ENDPOINT_DIR_MASK) 129366e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson == USB_DIR_OUT) 129466e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson && (((ep->bmAttributes & USB_ENDPOINT_XFERTYPE_MASK) 129566e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson == USB_ENDPOINT_XFER_BULK) 129666e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson || ((ep->bmAttributes & USB_ENDPOINT_XFERTYPE_MASK) 129766e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson == USB_ENDPOINT_XFER_INT))) { 129866e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson 129966e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson ep_out = ep; 130066e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson ep_out->bmAttributes = USB_ENDPOINT_XFER_INT; 1301d732a72de4f7dfe69eb8028da0f7cfd1852fb7dcJarod Wilson ep_out->bInterval = 1; 13025ae8f9a3757e4010c7ea9c07c047088fb812335eJarod Wilson mce_dbg(&intf->dev, "acceptable outbound endpoint " 1303d732a72de4f7dfe69eb8028da0f7cfd1852fb7dcJarod Wilson "found\n"); 130466e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson } 130566e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson } 130666e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson if (ep_in == NULL) { 13075ae8f9a3757e4010c7ea9c07c047088fb812335eJarod Wilson mce_dbg(&intf->dev, "inbound and/or endpoint not found\n"); 130866e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson return -ENODEV; 130966e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson } 131066e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson 131166e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson pipe = usb_rcvintpipe(dev, ep_in->bEndpointAddress); 131266e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson maxp = usb_maxpacket(dev, pipe, usb_pipeout(pipe)); 131366e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson 131466e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson ir = kzalloc(sizeof(struct mceusb_dev), GFP_KERNEL); 131566e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson if (!ir) 131666e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson goto mem_alloc_fail; 131766e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson 131866e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson ir->buf_in = usb_alloc_coherent(dev, maxp, GFP_ATOMIC, &ir->dma_in); 131966e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson if (!ir->buf_in) 132066e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson goto buf_in_alloc_fail; 132166e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson 132266e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson ir->urb_in = usb_alloc_urb(0, GFP_KERNEL); 132366e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson if (!ir->urb_in) 132466e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson goto urb_in_alloc_fail; 132566e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson 132666e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson ir->usbdev = dev; 132766e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson ir->dev = &intf->dev; 132866e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson ir->len_in = maxp; 132966e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson ir->flags.microsoft_gen1 = is_microsoft_gen1; 1330d8cc7fd7e6371026c15254a35e618d2e5c5bf562Jarod Wilson ir->flags.tx_mask_normal = tx_mask_normal; 13316f6c625d32852ab2fbfd131ba9a1e5d55ff8032cJarod Wilson ir->flags.no_tx = mceusb_model[model].no_tx; 133237dbd3a64ed6dd62ab5a49dbfcfae7e8ac0413a9Mauro Carvalho Chehab ir->model = model; 133337dbd3a64ed6dd62ab5a49dbfcfae7e8ac0413a9Mauro Carvalho Chehab 133466e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson /* Saving usb interface data for use by the transmitter routine */ 133566e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson ir->usb_ep_in = ep_in; 133666e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson ir->usb_ep_out = ep_out; 133766e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson 133866e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson if (dev->descriptor.iManufacturer 133966e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson && usb_string(dev, dev->descriptor.iManufacturer, 134066e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson buf, sizeof(buf)) > 0) 134166e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson strlcpy(name, buf, sizeof(name)); 134266e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson if (dev->descriptor.iProduct 134366e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson && usb_string(dev, dev->descriptor.iProduct, 134466e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson buf, sizeof(buf)) > 0) 134566e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson snprintf(name + strlen(name), sizeof(name) - strlen(name), 134666e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson " %s", buf); 134766e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson 1348d8b4b5822f51e2142b731b42c81e3f03eec475b2David Härdeman ir->rc = mceusb_init_rc_dev(ir); 1349d8b4b5822f51e2142b731b42c81e3f03eec475b2David Härdeman if (!ir->rc) 1350d8b4b5822f51e2142b731b42c81e3f03eec475b2David Härdeman goto rc_dev_fail; 135166e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson 1352b48592e496e55e4e3e6e7f27d5ba3a229a1db7a6Jarod Wilson /* wire up inbound data handler */ 135366e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson usb_fill_int_urb(ir->urb_in, dev, pipe, ir->buf_in, 135466e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson maxp, (usb_complete_t) mceusb_dev_recv, ir, ep_in->bInterval); 135566e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson ir->urb_in->transfer_dma = ir->dma_in; 135666e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson ir->urb_in->transfer_flags |= URB_NO_TRANSFER_DMA_MAP; 135766e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson 13583a918aa69daf001910640cc910ea4053ba840a6eJarod Wilson /* flush buffers on the device */ 13593a918aa69daf001910640cc910ea4053ba840a6eJarod Wilson mce_dbg(&intf->dev, "Flushing receive buffers\n"); 13603a918aa69daf001910640cc910ea4053ba840a6eJarod Wilson mce_flush_rx_buffer(ir, maxp); 13613a918aa69daf001910640cc910ea4053ba840a6eJarod Wilson 1362ab1072eba9a635511279c72150b35c1cf95ceda1Jarod Wilson /* figure out which firmware/emulator version this hardware has */ 1363ab1072eba9a635511279c72150b35c1cf95ceda1Jarod Wilson mceusb_get_emulator_version(ir); 1364ab1072eba9a635511279c72150b35c1cf95ceda1Jarod Wilson 136566e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson /* initialize device */ 136622b0766b62d517a597d8155d828c5f93e3523cfaJarod Wilson if (ir->flags.microsoft_gen1) 136766e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson mceusb_gen1_init(ir); 136822b0766b62d517a597d8155d828c5f93e3523cfaJarod Wilson else if (!is_gen3) 136966e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson mceusb_gen2_init(ir); 137066e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson 137122b0766b62d517a597d8155d828c5f93e3523cfaJarod Wilson mceusb_get_parameters(ir); 137266e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson 1373b71969bee23ea0c44c594e5027ba26029d27afeaJarod Wilson mceusb_flash_led(ir); 1374b71969bee23ea0c44c594e5027ba26029d27afeaJarod Wilson 13756f6c625d32852ab2fbfd131ba9a1e5d55ff8032cJarod Wilson if (!ir->flags.no_tx) 1376d8b4b5822f51e2142b731b42c81e3f03eec475b2David Härdeman mceusb_set_tx_mask(ir->rc, MCE_DEFAULT_TX_MASK); 137766e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson 137866e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson usb_set_intfdata(intf, ir); 137966e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson 1380fa3348980a504c01e300823ab743cb2d874327faJarod Wilson /* enable wake via this device */ 1381fa3348980a504c01e300823ab743cb2d874327faJarod Wilson device_set_wakeup_capable(ir->dev, true); 1382fa3348980a504c01e300823ab743cb2d874327faJarod Wilson device_set_wakeup_enable(ir->dev, true); 1383fa3348980a504c01e300823ab743cb2d874327faJarod Wilson 1384ab1072eba9a635511279c72150b35c1cf95ceda1Jarod Wilson dev_info(&intf->dev, "Registered %s with mce emulator interface " 1385ab1072eba9a635511279c72150b35c1cf95ceda1Jarod Wilson "version %x\n", name, ir->emver); 1386a411e83944bc48ce274b1bafdb6929846815856cJarod Wilson dev_info(&intf->dev, "%x tx ports (0x%x cabled) and " 1387a411e83944bc48ce274b1bafdb6929846815856cJarod Wilson "%x rx sensors (0x%x active)\n", 1388a411e83944bc48ce274b1bafdb6929846815856cJarod Wilson ir->num_txports, ir->txports_cabled, 1389a411e83944bc48ce274b1bafdb6929846815856cJarod Wilson ir->num_rxports, ir->rxports_active); 139066e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson 139166e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson return 0; 139266e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson 139366e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson /* Error-handling path */ 1394d8b4b5822f51e2142b731b42c81e3f03eec475b2David Härdemanrc_dev_fail: 139566e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson usb_free_urb(ir->urb_in); 139666e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilsonurb_in_alloc_fail: 139766e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson usb_free_coherent(dev, maxp, ir->buf_in, ir->dma_in); 139866e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilsonbuf_in_alloc_fail: 139966e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson kfree(ir); 140066e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilsonmem_alloc_fail: 140166e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson dev_err(&intf->dev, "%s: device setup failed!\n", __func__); 140266e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson 140366e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson return -ENOMEM; 140466e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson} 140566e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson 140666e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson 140766e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilsonstatic void __devexit mceusb_dev_disconnect(struct usb_interface *intf) 140866e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson{ 140966e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson struct usb_device *dev = interface_to_usbdev(intf); 141066e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson struct mceusb_dev *ir = usb_get_intfdata(intf); 141166e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson 141266e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson usb_set_intfdata(intf, NULL); 141366e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson 141466e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson if (!ir) 141566e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson return; 141666e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson 141766e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson ir->usbdev = NULL; 1418d8b4b5822f51e2142b731b42c81e3f03eec475b2David Härdeman rc_unregister_device(ir->rc); 141966e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson usb_kill_urb(ir->urb_in); 142066e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson usb_free_urb(ir->urb_in); 142166e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson usb_free_coherent(dev, ir->len_in, ir->buf_in, ir->dma_in); 142266e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson 142366e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson kfree(ir); 142466e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson} 142566e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson 142666e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilsonstatic int mceusb_dev_suspend(struct usb_interface *intf, pm_message_t message) 142766e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson{ 142866e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson struct mceusb_dev *ir = usb_get_intfdata(intf); 142966e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson dev_info(ir->dev, "suspend\n"); 143066e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson usb_kill_urb(ir->urb_in); 143166e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson return 0; 143266e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson} 143366e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson 143466e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilsonstatic int mceusb_dev_resume(struct usb_interface *intf) 143566e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson{ 143666e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson struct mceusb_dev *ir = usb_get_intfdata(intf); 143766e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson dev_info(ir->dev, "resume\n"); 143866e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson if (usb_submit_urb(ir->urb_in, GFP_ATOMIC)) 143966e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson return -EIO; 144066e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson return 0; 144166e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson} 144266e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson 144366e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilsonstatic struct usb_driver mceusb_dev_driver = { 144466e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson .name = DRIVER_NAME, 144566e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson .probe = mceusb_dev_probe, 144666e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson .disconnect = mceusb_dev_disconnect, 144766e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson .suspend = mceusb_dev_suspend, 144866e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson .resume = mceusb_dev_resume, 144966e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson .reset_resume = mceusb_dev_resume, 145066e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson .id_table = mceusb_dev_table 145166e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson}; 145266e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson 1453ecb3b2b35db49778b6d89e3ffd0c400776c20735Greg Kroah-Hartmanmodule_usb_driver(mceusb_dev_driver); 145466e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson 145566e89522aff70fb2701ba8f6845fdcd365dd2adeJarod WilsonMODULE_DESCRIPTION(DRIVER_DESC); 145666e89522aff70fb2701ba8f6845fdcd365dd2adeJarod WilsonMODULE_AUTHOR(DRIVER_AUTHOR); 145766e89522aff70fb2701ba8f6845fdcd365dd2adeJarod WilsonMODULE_LICENSE("GPL"); 145866e89522aff70fb2701ba8f6845fdcd365dd2adeJarod WilsonMODULE_DEVICE_TABLE(usb, mceusb_dev_table); 145966e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilson 146066e89522aff70fb2701ba8f6845fdcd365dd2adeJarod Wilsonmodule_param(debug, bool, S_IRUGO | S_IWUSR); 146166e89522aff70fb2701ba8f6845fdcd365dd2adeJarod WilsonMODULE_PARM_DESC(debug, "Debug enabled or not"); 1462