/* * Berkshire USB-PC Watchdog Card Driver * * (c) Copyright 2004-2007 Wim Van Sebroeck . * * Based on source code of the following authors: * Ken Hollis , * Alan Cox , * Matt Domsch , * Rob Radez , * Greg Kroah-Hartman * * This program is free software; you can redistribute it and/or * modify it under the terms of the GNU General Public License * as published by the Free Software Foundation; either version * 2 of the License, or (at your option) any later version. * * Neither Wim Van Sebroeck nor Iguana vzw. admit liability nor * provide warranty for any of this software. This material is * provided "AS-IS" and at no charge. * * Thanks also to Simon Machell at Berkshire Products Inc. for * providing the test hardware. More info is available at * http://www.berkprod.com/ or http://www.pcwatchdog.com/ */ #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt #include /* For module specific items */ #include /* For new moduleparam's */ #include /* For standard types (like size_t) */ #include /* For the -ENODEV/... values */ #include /* For printk/panic/... */ #include /* For mdelay function */ #include /* For struct miscdevice */ #include /* For the watchdog specific items */ #include /* For notifier support */ #include /* For reboot_notifier stuff */ #include /* For __init/__exit/... */ #include /* For file operations */ #include /* For USB functions */ #include /* For kmalloc, ... */ #include /* For mutex locking */ #include /* For HID_REQ_SET_REPORT & HID_DT_REPORT */ #include /* For copy_to_user/put_user/... */ /* Module and Version Information */ #define DRIVER_VERSION "1.02" #define DRIVER_AUTHOR "Wim Van Sebroeck " #define DRIVER_DESC "Berkshire USB-PC Watchdog driver" #define DRIVER_LICENSE "GPL" #define DRIVER_NAME "pcwd_usb" MODULE_AUTHOR(DRIVER_AUTHOR); MODULE_DESCRIPTION(DRIVER_DESC); MODULE_LICENSE(DRIVER_LICENSE); #define WATCHDOG_HEARTBEAT 0 /* default heartbeat = delay-time from dip-switches */ static int heartbeat = WATCHDOG_HEARTBEAT; module_param(heartbeat, int, 0); MODULE_PARM_DESC(heartbeat, "Watchdog heartbeat in seconds. " "(0context; unsigned char *data = usb_pcwd->intr_buffer; struct device *dev = &usb_pcwd->interface->dev; int retval; switch (urb->status) { case 0: /* success */ break; case -ECONNRESET: /* unlink */ case -ENOENT: case -ESHUTDOWN: /* this urb is terminated, clean up */ dev_dbg(dev, "%s - urb shutting down with status: %d", __func__, urb->status); return; /* -EPIPE: should clear the halt */ default: /* error */ dev_dbg(dev, "%s - nonzero urb status received: %d", __func__, urb->status); goto resubmit; } dev_dbg(dev, "received following data cmd=0x%02x msb=0x%02x lsb=0x%02x", data[0], data[1], data[2]); usb_pcwd->cmd_command = data[0]; usb_pcwd->cmd_data_msb = data[1]; usb_pcwd->cmd_data_lsb = data[2]; /* notify anyone waiting that the cmd has finished */ atomic_set(&usb_pcwd->cmd_received, 1); resubmit: retval = usb_submit_urb(urb, GFP_ATOMIC); if (retval) pr_err("can't resubmit intr, usb_submit_urb failed with result %d\n", retval); } static int usb_pcwd_send_command(struct usb_pcwd_private *usb_pcwd, unsigned char cmd, unsigned char *msb, unsigned char *lsb) { int got_response, count; unsigned char *buf; /* We will not send any commands if the USB PCWD device does * not exist */ if ((!usb_pcwd) || (!usb_pcwd->exists)) return -1; buf = kmalloc(6, GFP_KERNEL); if (buf == NULL) return 0; /* The USB PC Watchdog uses a 6 byte report format. * The board currently uses only 3 of the six bytes of the report. */ buf[0] = cmd; /* Byte 0 = CMD */ buf[1] = *msb; /* Byte 1 = Data MSB */ buf[2] = *lsb; /* Byte 2 = Data LSB */ buf[3] = buf[4] = buf[5] = 0; /* All other bytes not used */ dev_dbg(&usb_pcwd->interface->dev, "sending following data cmd=0x%02x msb=0x%02x lsb=0x%02x", buf[0], buf[1], buf[2]); atomic_
{ stdenv, fetchFromGitHub
, autoreconfHook, docbook2x, pkgconfig
, gtk3, dconf, gobject-introspection
, ibus, python3 }:

stdenv.mkDerivation rec {
  name = "ibus-table-${version}";
  version = "1.9.21";

  src = fetchFromGitHub {
    owner  = "kaio";
    repo   = "ibus-table";
    rev    = version;
    sha256 = "1rswbhbfvir443mw3p7xw6calkpfss4fcgn8nhfnrbin49q6w1vm";
  };

  postPatch = ''
    # Data paths will be set at run-time.
    sed -e "/export IBUS_TABLE_LIB_LOCATION=/ s/^.*$//" \
        -e "/export IBUS_TABLE_LOCATION=/ s/^.*$//" \
        -i "engine/ibus-engine-table.in"
    sed -e "/export IBUS_TABLE_BIN_PATH=/ s/^.*$//" \
        -e "/export IBUS_TABLE_DATA_DIR=/ s/^.*$//" \
        -i "engine/ibus-table-createdb.in"
    sed -e "/export IBUS_PREFIX=/ s/^.*$//" \
        -e "/export IBUS_DATAROOTDIR=/ s/^.$//" \
        -e "/export IBUS_LOCALEDIR=/ s/^.$//" \
        -i "setup/ibus-setup-table.in"
    substituteInPlace engine/tabcreatedb.py --replace '/usr/share/ibus-table' $out/share/ibus-table
  '';

  buildInputs = [
    dconf gtk3 gobject-introspection ibus (python3.withPackages (pypkgs: with pypkgs; [ pygobject3 ]))
  ];

  nativeBuildInputs = [ autoreconfHook docbook2x pkgconfig python3.pkgs.wrapPython ];

  postUnpack = ''
    substituteInPlace $sourceRoot/engine/Makefile.am \
      --replace "docbook2man" "docbook2man --sgml"
  '';

  postFixup = "wrapPythonPrograms";

  meta = with stdenv.lib; {
    isIbusEngine = true;
    description  = "An IBus framework for table-based input methods";
    homepage     = https://github.com/kaio/ibus-table/wiki;
    license      = licenses.lgpl21;
    platforms    = platforms.linux;
    maintainers  = with maintainers; [ mudri ];
  };
}
generated by cgit v1.2.3 (git 2.25.1) at 2024-09-13 14:13:28 +0000
sprintf(fw_ver_str, "%u.%02u", fw_rev_major, fw_rev_minor); else sprintf(fw_ver_str, ""); pr_info("Found card (Firmware: %s) with temp option\n", fw_ver_str); /* Get switch settings */ usb_pcwd_send_command(usb_pcwd, CMD_GET_DIP_SWITCH_SETTINGS, &dummy, &option_switches); pr_info("Option switches (0x%02x): Temperature Reset Enable=%s, Power On Delay=%s\n", option_switches, ((option_switches & 0x10) ? "ON" : "OFF"), ((option_switches & 0x08) ? "ON" : "OFF")); /* If heartbeat = 0 then we use the heartbeat from the dip-switches */ if (heartbeat == 0) heartbeat = heartbeat_tbl[(option_switches & 0x07)]; /* Check that the heartbeat value is within it's range ; * if not reset to the default */ if (usb_pcwd_set_heartbeat(usb_pcwd, heartbeat)) { usb_pcwd_set_heartbeat(usb_pcwd, WATCHDOG_HEARTBEAT); pr_info("heartbeat value must be 0udev. */ static void usb_pcwd_disconnect(struct usb_interface *interface) { struct usb_pcwd_private *usb_pcwd; /* prevent races with open() */ mutex_lock(&disconnect_mutex); usb_pcwd = usb_get_intfdata(interface); usb_set_intfdata(interface, NULL); mutex_lock(&usb_pcwd->mtx); /* Stop the timer before we leave */ if (!nowayout) usb_pcwd_stop(usb_pcwd); /* We should now stop communicating with the USB PCWD device */ usb_pcwd->exists = 0; /* Deregister */ misc_deregister(&usb_pcwd_miscdev); misc_deregister(&usb_pcwd_temperature_miscdev); unregister_reboot_notifier(&usb_pcwd_notifier); mutex_unlock(&usb_pcwd->mtx); /* Delete the USB PCWD device */ usb_pcwd_delete(usb_pcwd); cards_found--; mutex_unlock(&disconnect_mutex); pr_info("USB PC Watchdog disconnected\n"); } module_usb_driver(usb_pcwd_driver);