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Based on 1 normalized pattern(s): this program is free software you can redistribute it and or modify it under the terms of the gnu general public license as published by the free software foundation either version 2 of the license or at your option any later version this program is distributed in the hope that it will be useful but without any warranty without even the implied warranty of merchantability or fitness for a particular purpose see the gnu general public license for more details you should have received a copy of the gnu general public license along with this program if not write to the free software foundation inc 675 mass ave cambridge ma 02139 usa extracted by the scancode license scanner the SPDX license identifier GPL-2.0-or-later has been chosen to replace the boilerplate/reference in 441 file(s). Signed-off-by: Thomas Gleixner <tglx@linutronix.de> Reviewed-by: Michael Ellerman <mpe@ellerman.id.au> (powerpc) Reviewed-by: Richard Fontana <rfontana@redhat.com> Reviewed-by: Allison Randal <allison@lohutok.net> Reviewed-by: Kate Stewart <kstewart@linuxfoundation.org> Cc: linux-spdx@vger.kernel.org Link: https://lkml.kernel.org/r/20190520071858.739733335@linutronix.de Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
1550 lines
40 KiB
C
1550 lines
40 KiB
C
// SPDX-License-Identifier: GPL-2.0-or-later
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/*
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* Sony Programmable I/O Control Device driver for VAIO
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*
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* Copyright (C) 2007 Mattia Dongili <malattia@linux.it>
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*
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* Copyright (C) 2001-2005 Stelian Pop <stelian@popies.net>
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*
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* Copyright (C) 2005 Narayanan R S <nars@kadamba.org>
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*
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* Copyright (C) 2001-2002 Alcôve <www.alcove.com>
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*
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* Copyright (C) 2001 Michael Ashley <m.ashley@unsw.edu.au>
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*
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* Copyright (C) 2001 Junichi Morita <jun1m@mars.dti.ne.jp>
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*
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* Copyright (C) 2000 Takaya Kinjo <t-kinjo@tc4.so-net.ne.jp>
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*
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* Copyright (C) 2000 Andrew Tridgell <tridge@valinux.com>
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*
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* Earlier work by Werner Almesberger, Paul `Rusty' Russell and Paul Mackerras.
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*/
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#include <linux/module.h>
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#include <linux/sched.h>
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#include <linux/input.h>
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#include <linux/pci.h>
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#include <linux/init.h>
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#include <linux/interrupt.h>
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#include <linux/miscdevice.h>
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#include <linux/poll.h>
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#include <linux/delay.h>
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#include <linux/wait.h>
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#include <linux/acpi.h>
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#include <linux/dmi.h>
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#include <linux/err.h>
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#include <linux/kfifo.h>
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#include <linux/platform_device.h>
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#include <linux/gfp.h>
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#include <linux/uaccess.h>
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#include <asm/io.h>
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#include <linux/sonypi.h>
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#define SONYPI_DRIVER_VERSION "1.26"
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MODULE_AUTHOR("Stelian Pop <stelian@popies.net>");
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MODULE_DESCRIPTION("Sony Programmable I/O Control Device driver");
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MODULE_LICENSE("GPL");
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MODULE_VERSION(SONYPI_DRIVER_VERSION);
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static int minor = -1;
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module_param(minor, int, 0);
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MODULE_PARM_DESC(minor,
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"minor number of the misc device, default is -1 (automatic)");
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static int verbose; /* = 0 */
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module_param(verbose, int, 0644);
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MODULE_PARM_DESC(verbose, "be verbose, default is 0 (no)");
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static int fnkeyinit; /* = 0 */
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module_param(fnkeyinit, int, 0444);
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MODULE_PARM_DESC(fnkeyinit,
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"set this if your Fn keys do not generate any event");
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static int camera; /* = 0 */
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module_param(camera, int, 0444);
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MODULE_PARM_DESC(camera,
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"set this if you have a MotionEye camera (PictureBook series)");
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static int compat; /* = 0 */
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module_param(compat, int, 0444);
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MODULE_PARM_DESC(compat,
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"set this if you want to enable backward compatibility mode");
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static unsigned long mask = 0xffffffff;
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module_param(mask, ulong, 0644);
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MODULE_PARM_DESC(mask,
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"set this to the mask of event you want to enable (see doc)");
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static int useinput = 1;
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module_param(useinput, int, 0444);
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MODULE_PARM_DESC(useinput,
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"set this if you would like sonypi to feed events to the input subsystem");
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static int check_ioport = 1;
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module_param(check_ioport, int, 0444);
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MODULE_PARM_DESC(check_ioport,
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"set this to 0 if you think the automatic ioport check for sony-laptop is wrong");
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#define SONYPI_DEVICE_MODEL_TYPE1 1
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#define SONYPI_DEVICE_MODEL_TYPE2 2
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#define SONYPI_DEVICE_MODEL_TYPE3 3
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/* type1 models use those */
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#define SONYPI_IRQ_PORT 0x8034
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#define SONYPI_IRQ_SHIFT 22
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#define SONYPI_TYPE1_BASE 0x50
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#define SONYPI_G10A (SONYPI_TYPE1_BASE+0x14)
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#define SONYPI_TYPE1_REGION_SIZE 0x08
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#define SONYPI_TYPE1_EVTYPE_OFFSET 0x04
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/* type2 series specifics */
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#define SONYPI_SIRQ 0x9b
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#define SONYPI_SLOB 0x9c
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#define SONYPI_SHIB 0x9d
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#define SONYPI_TYPE2_REGION_SIZE 0x20
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#define SONYPI_TYPE2_EVTYPE_OFFSET 0x12
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/* type3 series specifics */
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#define SONYPI_TYPE3_BASE 0x40
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#define SONYPI_TYPE3_GID2 (SONYPI_TYPE3_BASE+0x48) /* 16 bits */
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#define SONYPI_TYPE3_MISC (SONYPI_TYPE3_BASE+0x6d) /* 8 bits */
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#define SONYPI_TYPE3_REGION_SIZE 0x20
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#define SONYPI_TYPE3_EVTYPE_OFFSET 0x12
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/* battery / brightness addresses */
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#define SONYPI_BAT_FLAGS 0x81
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#define SONYPI_LCD_LIGHT 0x96
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#define SONYPI_BAT1_PCTRM 0xa0
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#define SONYPI_BAT1_LEFT 0xa2
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#define SONYPI_BAT1_MAXRT 0xa4
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#define SONYPI_BAT2_PCTRM 0xa8
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#define SONYPI_BAT2_LEFT 0xaa
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#define SONYPI_BAT2_MAXRT 0xac
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#define SONYPI_BAT1_MAXTK 0xb0
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#define SONYPI_BAT1_FULL 0xb2
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#define SONYPI_BAT2_MAXTK 0xb8
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#define SONYPI_BAT2_FULL 0xba
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/* FAN0 information (reverse engineered from ACPI tables) */
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#define SONYPI_FAN0_STATUS 0x93
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#define SONYPI_TEMP_STATUS 0xC1
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/* ioports used for brightness and type2 events */
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#define SONYPI_DATA_IOPORT 0x62
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#define SONYPI_CST_IOPORT 0x66
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/* The set of possible ioports */
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struct sonypi_ioport_list {
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u16 port1;
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u16 port2;
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};
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static struct sonypi_ioport_list sonypi_type1_ioport_list[] = {
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{ 0x10c0, 0x10c4 }, /* looks like the default on C1Vx */
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{ 0x1080, 0x1084 },
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{ 0x1090, 0x1094 },
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{ 0x10a0, 0x10a4 },
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{ 0x10b0, 0x10b4 },
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{ 0x0, 0x0 }
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};
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static struct sonypi_ioport_list sonypi_type2_ioport_list[] = {
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{ 0x1080, 0x1084 },
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{ 0x10a0, 0x10a4 },
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{ 0x10c0, 0x10c4 },
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{ 0x10e0, 0x10e4 },
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{ 0x0, 0x0 }
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};
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/* same as in type 2 models */
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static struct sonypi_ioport_list *sonypi_type3_ioport_list =
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sonypi_type2_ioport_list;
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/* The set of possible interrupts */
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struct sonypi_irq_list {
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u16 irq;
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u16 bits;
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};
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static struct sonypi_irq_list sonypi_type1_irq_list[] = {
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{ 11, 0x2 }, /* IRQ 11, GO22=0,GO23=1 in AML */
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{ 10, 0x1 }, /* IRQ 10, GO22=1,GO23=0 in AML */
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{ 5, 0x0 }, /* IRQ 5, GO22=0,GO23=0 in AML */
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{ 0, 0x3 } /* no IRQ, GO22=1,GO23=1 in AML */
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};
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static struct sonypi_irq_list sonypi_type2_irq_list[] = {
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{ 11, 0x80 }, /* IRQ 11, 0x80 in SIRQ in AML */
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{ 10, 0x40 }, /* IRQ 10, 0x40 in SIRQ in AML */
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{ 9, 0x20 }, /* IRQ 9, 0x20 in SIRQ in AML */
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{ 6, 0x10 }, /* IRQ 6, 0x10 in SIRQ in AML */
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{ 0, 0x00 } /* no IRQ, 0x00 in SIRQ in AML */
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};
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/* same as in type2 models */
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static struct sonypi_irq_list *sonypi_type3_irq_list = sonypi_type2_irq_list;
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#define SONYPI_CAMERA_BRIGHTNESS 0
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#define SONYPI_CAMERA_CONTRAST 1
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#define SONYPI_CAMERA_HUE 2
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#define SONYPI_CAMERA_COLOR 3
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#define SONYPI_CAMERA_SHARPNESS 4
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#define SONYPI_CAMERA_PICTURE 5
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#define SONYPI_CAMERA_EXPOSURE_MASK 0xC
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#define SONYPI_CAMERA_WHITE_BALANCE_MASK 0x3
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#define SONYPI_CAMERA_PICTURE_MODE_MASK 0x30
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#define SONYPI_CAMERA_MUTE_MASK 0x40
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/* the rest don't need a loop until not 0xff */
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#define SONYPI_CAMERA_AGC 6
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#define SONYPI_CAMERA_AGC_MASK 0x30
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#define SONYPI_CAMERA_SHUTTER_MASK 0x7
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#define SONYPI_CAMERA_SHUTDOWN_REQUEST 7
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#define SONYPI_CAMERA_CONTROL 0x10
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#define SONYPI_CAMERA_STATUS 7
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#define SONYPI_CAMERA_STATUS_READY 0x2
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#define SONYPI_CAMERA_STATUS_POSITION 0x4
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#define SONYPI_DIRECTION_BACKWARDS 0x4
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#define SONYPI_CAMERA_REVISION 8
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#define SONYPI_CAMERA_ROMVERSION 9
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/* Event masks */
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#define SONYPI_JOGGER_MASK 0x00000001
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#define SONYPI_CAPTURE_MASK 0x00000002
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#define SONYPI_FNKEY_MASK 0x00000004
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#define SONYPI_BLUETOOTH_MASK 0x00000008
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#define SONYPI_PKEY_MASK 0x00000010
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#define SONYPI_BACK_MASK 0x00000020
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#define SONYPI_HELP_MASK 0x00000040
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#define SONYPI_LID_MASK 0x00000080
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#define SONYPI_ZOOM_MASK 0x00000100
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#define SONYPI_THUMBPHRASE_MASK 0x00000200
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#define SONYPI_MEYE_MASK 0x00000400
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#define SONYPI_MEMORYSTICK_MASK 0x00000800
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#define SONYPI_BATTERY_MASK 0x00001000
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#define SONYPI_WIRELESS_MASK 0x00002000
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struct sonypi_event {
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u8 data;
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u8 event;
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};
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/* The set of possible button release events */
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static struct sonypi_event sonypi_releaseev[] = {
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{ 0x00, SONYPI_EVENT_ANYBUTTON_RELEASED },
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{ 0, 0 }
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};
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/* The set of possible jogger events */
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static struct sonypi_event sonypi_joggerev[] = {
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{ 0x1f, SONYPI_EVENT_JOGDIAL_UP },
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{ 0x01, SONYPI_EVENT_JOGDIAL_DOWN },
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{ 0x5f, SONYPI_EVENT_JOGDIAL_UP_PRESSED },
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{ 0x41, SONYPI_EVENT_JOGDIAL_DOWN_PRESSED },
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{ 0x1e, SONYPI_EVENT_JOGDIAL_FAST_UP },
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{ 0x02, SONYPI_EVENT_JOGDIAL_FAST_DOWN },
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{ 0x5e, SONYPI_EVENT_JOGDIAL_FAST_UP_PRESSED },
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{ 0x42, SONYPI_EVENT_JOGDIAL_FAST_DOWN_PRESSED },
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{ 0x1d, SONYPI_EVENT_JOGDIAL_VFAST_UP },
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{ 0x03, SONYPI_EVENT_JOGDIAL_VFAST_DOWN },
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{ 0x5d, SONYPI_EVENT_JOGDIAL_VFAST_UP_PRESSED },
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{ 0x43, SONYPI_EVENT_JOGDIAL_VFAST_DOWN_PRESSED },
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{ 0x40, SONYPI_EVENT_JOGDIAL_PRESSED },
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{ 0, 0 }
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};
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/* The set of possible capture button events */
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static struct sonypi_event sonypi_captureev[] = {
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{ 0x05, SONYPI_EVENT_CAPTURE_PARTIALPRESSED },
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{ 0x07, SONYPI_EVENT_CAPTURE_PRESSED },
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{ 0x01, SONYPI_EVENT_CAPTURE_PARTIALRELEASED },
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{ 0, 0 }
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};
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/* The set of possible fnkeys events */
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static struct sonypi_event sonypi_fnkeyev[] = {
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{ 0x10, SONYPI_EVENT_FNKEY_ESC },
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{ 0x11, SONYPI_EVENT_FNKEY_F1 },
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{ 0x12, SONYPI_EVENT_FNKEY_F2 },
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{ 0x13, SONYPI_EVENT_FNKEY_F3 },
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{ 0x14, SONYPI_EVENT_FNKEY_F4 },
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{ 0x15, SONYPI_EVENT_FNKEY_F5 },
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{ 0x16, SONYPI_EVENT_FNKEY_F6 },
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{ 0x17, SONYPI_EVENT_FNKEY_F7 },
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{ 0x18, SONYPI_EVENT_FNKEY_F8 },
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{ 0x19, SONYPI_EVENT_FNKEY_F9 },
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{ 0x1a, SONYPI_EVENT_FNKEY_F10 },
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{ 0x1b, SONYPI_EVENT_FNKEY_F11 },
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{ 0x1c, SONYPI_EVENT_FNKEY_F12 },
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{ 0x1f, SONYPI_EVENT_FNKEY_RELEASED },
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{ 0x21, SONYPI_EVENT_FNKEY_1 },
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{ 0x22, SONYPI_EVENT_FNKEY_2 },
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{ 0x31, SONYPI_EVENT_FNKEY_D },
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{ 0x32, SONYPI_EVENT_FNKEY_E },
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{ 0x33, SONYPI_EVENT_FNKEY_F },
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{ 0x34, SONYPI_EVENT_FNKEY_S },
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{ 0x35, SONYPI_EVENT_FNKEY_B },
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{ 0x36, SONYPI_EVENT_FNKEY_ONLY },
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{ 0, 0 }
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};
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/* The set of possible program key events */
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static struct sonypi_event sonypi_pkeyev[] = {
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{ 0x01, SONYPI_EVENT_PKEY_P1 },
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{ 0x02, SONYPI_EVENT_PKEY_P2 },
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{ 0x04, SONYPI_EVENT_PKEY_P3 },
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{ 0x5c, SONYPI_EVENT_PKEY_P1 },
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{ 0, 0 }
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};
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/* The set of possible bluetooth events */
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static struct sonypi_event sonypi_blueev[] = {
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{ 0x55, SONYPI_EVENT_BLUETOOTH_PRESSED },
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{ 0x59, SONYPI_EVENT_BLUETOOTH_ON },
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{ 0x5a, SONYPI_EVENT_BLUETOOTH_OFF },
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{ 0, 0 }
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};
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/* The set of possible wireless events */
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static struct sonypi_event sonypi_wlessev[] = {
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{ 0x59, SONYPI_EVENT_WIRELESS_ON },
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{ 0x5a, SONYPI_EVENT_WIRELESS_OFF },
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{ 0, 0 }
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};
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/* The set of possible back button events */
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static struct sonypi_event sonypi_backev[] = {
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{ 0x20, SONYPI_EVENT_BACK_PRESSED },
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{ 0, 0 }
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};
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/* The set of possible help button events */
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static struct sonypi_event sonypi_helpev[] = {
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{ 0x3b, SONYPI_EVENT_HELP_PRESSED },
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{ 0, 0 }
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};
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/* The set of possible lid events */
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static struct sonypi_event sonypi_lidev[] = {
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{ 0x51, SONYPI_EVENT_LID_CLOSED },
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{ 0x50, SONYPI_EVENT_LID_OPENED },
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{ 0, 0 }
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};
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/* The set of possible zoom events */
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static struct sonypi_event sonypi_zoomev[] = {
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{ 0x39, SONYPI_EVENT_ZOOM_PRESSED },
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{ 0, 0 }
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};
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/* The set of possible thumbphrase events */
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static struct sonypi_event sonypi_thumbphraseev[] = {
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{ 0x3a, SONYPI_EVENT_THUMBPHRASE_PRESSED },
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{ 0, 0 }
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};
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/* The set of possible motioneye camera events */
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static struct sonypi_event sonypi_meyeev[] = {
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{ 0x00, SONYPI_EVENT_MEYE_FACE },
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{ 0x01, SONYPI_EVENT_MEYE_OPPOSITE },
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{ 0, 0 }
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};
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/* The set of possible memorystick events */
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static struct sonypi_event sonypi_memorystickev[] = {
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{ 0x53, SONYPI_EVENT_MEMORYSTICK_INSERT },
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{ 0x54, SONYPI_EVENT_MEMORYSTICK_EJECT },
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{ 0, 0 }
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};
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/* The set of possible battery events */
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static struct sonypi_event sonypi_batteryev[] = {
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{ 0x20, SONYPI_EVENT_BATTERY_INSERT },
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{ 0x30, SONYPI_EVENT_BATTERY_REMOVE },
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{ 0, 0 }
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};
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static struct sonypi_eventtypes {
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int model;
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u8 data;
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unsigned long mask;
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struct sonypi_event * events;
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} sonypi_eventtypes[] = {
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{ SONYPI_DEVICE_MODEL_TYPE1, 0, 0xffffffff, sonypi_releaseev },
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{ SONYPI_DEVICE_MODEL_TYPE1, 0x70, SONYPI_MEYE_MASK, sonypi_meyeev },
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{ SONYPI_DEVICE_MODEL_TYPE1, 0x30, SONYPI_LID_MASK, sonypi_lidev },
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{ SONYPI_DEVICE_MODEL_TYPE1, 0x60, SONYPI_CAPTURE_MASK, sonypi_captureev },
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{ SONYPI_DEVICE_MODEL_TYPE1, 0x10, SONYPI_JOGGER_MASK, sonypi_joggerev },
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{ SONYPI_DEVICE_MODEL_TYPE1, 0x20, SONYPI_FNKEY_MASK, sonypi_fnkeyev },
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{ SONYPI_DEVICE_MODEL_TYPE1, 0x30, SONYPI_BLUETOOTH_MASK, sonypi_blueev },
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{ SONYPI_DEVICE_MODEL_TYPE1, 0x40, SONYPI_PKEY_MASK, sonypi_pkeyev },
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{ SONYPI_DEVICE_MODEL_TYPE1, 0x30, SONYPI_MEMORYSTICK_MASK, sonypi_memorystickev },
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{ SONYPI_DEVICE_MODEL_TYPE1, 0x40, SONYPI_BATTERY_MASK, sonypi_batteryev },
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{ SONYPI_DEVICE_MODEL_TYPE2, 0, 0xffffffff, sonypi_releaseev },
|
|
{ SONYPI_DEVICE_MODEL_TYPE2, 0x38, SONYPI_LID_MASK, sonypi_lidev },
|
|
{ SONYPI_DEVICE_MODEL_TYPE2, 0x11, SONYPI_JOGGER_MASK, sonypi_joggerev },
|
|
{ SONYPI_DEVICE_MODEL_TYPE2, 0x61, SONYPI_CAPTURE_MASK, sonypi_captureev },
|
|
{ SONYPI_DEVICE_MODEL_TYPE2, 0x21, SONYPI_FNKEY_MASK, sonypi_fnkeyev },
|
|
{ SONYPI_DEVICE_MODEL_TYPE2, 0x31, SONYPI_BLUETOOTH_MASK, sonypi_blueev },
|
|
{ SONYPI_DEVICE_MODEL_TYPE2, 0x08, SONYPI_PKEY_MASK, sonypi_pkeyev },
|
|
{ SONYPI_DEVICE_MODEL_TYPE2, 0x11, SONYPI_BACK_MASK, sonypi_backev },
|
|
{ SONYPI_DEVICE_MODEL_TYPE2, 0x21, SONYPI_HELP_MASK, sonypi_helpev },
|
|
{ SONYPI_DEVICE_MODEL_TYPE2, 0x21, SONYPI_ZOOM_MASK, sonypi_zoomev },
|
|
{ SONYPI_DEVICE_MODEL_TYPE2, 0x20, SONYPI_THUMBPHRASE_MASK, sonypi_thumbphraseev },
|
|
{ SONYPI_DEVICE_MODEL_TYPE2, 0x31, SONYPI_MEMORYSTICK_MASK, sonypi_memorystickev },
|
|
{ SONYPI_DEVICE_MODEL_TYPE2, 0x41, SONYPI_BATTERY_MASK, sonypi_batteryev },
|
|
{ SONYPI_DEVICE_MODEL_TYPE2, 0x31, SONYPI_PKEY_MASK, sonypi_pkeyev },
|
|
|
|
{ SONYPI_DEVICE_MODEL_TYPE3, 0, 0xffffffff, sonypi_releaseev },
|
|
{ SONYPI_DEVICE_MODEL_TYPE3, 0x21, SONYPI_FNKEY_MASK, sonypi_fnkeyev },
|
|
{ SONYPI_DEVICE_MODEL_TYPE3, 0x31, SONYPI_WIRELESS_MASK, sonypi_wlessev },
|
|
{ SONYPI_DEVICE_MODEL_TYPE3, 0x31, SONYPI_MEMORYSTICK_MASK, sonypi_memorystickev },
|
|
{ SONYPI_DEVICE_MODEL_TYPE3, 0x41, SONYPI_BATTERY_MASK, sonypi_batteryev },
|
|
{ SONYPI_DEVICE_MODEL_TYPE3, 0x31, SONYPI_PKEY_MASK, sonypi_pkeyev },
|
|
{ 0 }
|
|
};
|
|
|
|
#define SONYPI_BUF_SIZE 128
|
|
|
|
/* Correspondance table between sonypi events and input layer events */
|
|
static struct {
|
|
int sonypiev;
|
|
int inputev;
|
|
} sonypi_inputkeys[] = {
|
|
{ SONYPI_EVENT_CAPTURE_PRESSED, KEY_CAMERA },
|
|
{ SONYPI_EVENT_FNKEY_ONLY, KEY_FN },
|
|
{ SONYPI_EVENT_FNKEY_ESC, KEY_FN_ESC },
|
|
{ SONYPI_EVENT_FNKEY_F1, KEY_FN_F1 },
|
|
{ SONYPI_EVENT_FNKEY_F2, KEY_FN_F2 },
|
|
{ SONYPI_EVENT_FNKEY_F3, KEY_FN_F3 },
|
|
{ SONYPI_EVENT_FNKEY_F4, KEY_FN_F4 },
|
|
{ SONYPI_EVENT_FNKEY_F5, KEY_FN_F5 },
|
|
{ SONYPI_EVENT_FNKEY_F6, KEY_FN_F6 },
|
|
{ SONYPI_EVENT_FNKEY_F7, KEY_FN_F7 },
|
|
{ SONYPI_EVENT_FNKEY_F8, KEY_FN_F8 },
|
|
{ SONYPI_EVENT_FNKEY_F9, KEY_FN_F9 },
|
|
{ SONYPI_EVENT_FNKEY_F10, KEY_FN_F10 },
|
|
{ SONYPI_EVENT_FNKEY_F11, KEY_FN_F11 },
|
|
{ SONYPI_EVENT_FNKEY_F12, KEY_FN_F12 },
|
|
{ SONYPI_EVENT_FNKEY_1, KEY_FN_1 },
|
|
{ SONYPI_EVENT_FNKEY_2, KEY_FN_2 },
|
|
{ SONYPI_EVENT_FNKEY_D, KEY_FN_D },
|
|
{ SONYPI_EVENT_FNKEY_E, KEY_FN_E },
|
|
{ SONYPI_EVENT_FNKEY_F, KEY_FN_F },
|
|
{ SONYPI_EVENT_FNKEY_S, KEY_FN_S },
|
|
{ SONYPI_EVENT_FNKEY_B, KEY_FN_B },
|
|
{ SONYPI_EVENT_BLUETOOTH_PRESSED, KEY_BLUE },
|
|
{ SONYPI_EVENT_BLUETOOTH_ON, KEY_BLUE },
|
|
{ SONYPI_EVENT_PKEY_P1, KEY_PROG1 },
|
|
{ SONYPI_EVENT_PKEY_P2, KEY_PROG2 },
|
|
{ SONYPI_EVENT_PKEY_P3, KEY_PROG3 },
|
|
{ SONYPI_EVENT_BACK_PRESSED, KEY_BACK },
|
|
{ SONYPI_EVENT_HELP_PRESSED, KEY_HELP },
|
|
{ SONYPI_EVENT_ZOOM_PRESSED, KEY_ZOOM },
|
|
{ SONYPI_EVENT_THUMBPHRASE_PRESSED, BTN_THUMB },
|
|
{ 0, 0 },
|
|
};
|
|
|
|
struct sonypi_keypress {
|
|
struct input_dev *dev;
|
|
int key;
|
|
};
|
|
|
|
static struct sonypi_device {
|
|
struct pci_dev *dev;
|
|
u16 irq;
|
|
u16 bits;
|
|
u16 ioport1;
|
|
u16 ioport2;
|
|
u16 region_size;
|
|
u16 evtype_offset;
|
|
int camera_power;
|
|
int bluetooth_power;
|
|
struct mutex lock;
|
|
struct kfifo fifo;
|
|
spinlock_t fifo_lock;
|
|
wait_queue_head_t fifo_proc_list;
|
|
struct fasync_struct *fifo_async;
|
|
int open_count;
|
|
int model;
|
|
struct input_dev *input_jog_dev;
|
|
struct input_dev *input_key_dev;
|
|
struct work_struct input_work;
|
|
struct kfifo input_fifo;
|
|
spinlock_t input_fifo_lock;
|
|
} sonypi_device;
|
|
|
|
#define ITERATIONS_LONG 10000
|
|
#define ITERATIONS_SHORT 10
|
|
|
|
#define wait_on_command(quiet, command, iterations) { \
|
|
unsigned int n = iterations; \
|
|
while (--n && (command)) \
|
|
udelay(1); \
|
|
if (!n && (verbose || !quiet)) \
|
|
printk(KERN_WARNING "sonypi command failed at %s : %s (line %d)\n", __FILE__, __func__, __LINE__); \
|
|
}
|
|
|
|
#ifdef CONFIG_ACPI
|
|
#define SONYPI_ACPI_ACTIVE (!acpi_disabled)
|
|
#else
|
|
#define SONYPI_ACPI_ACTIVE 0
|
|
#endif /* CONFIG_ACPI */
|
|
|
|
#ifdef CONFIG_ACPI
|
|
static struct acpi_device *sonypi_acpi_device;
|
|
static int acpi_driver_registered;
|
|
#endif
|
|
|
|
static int sonypi_ec_write(u8 addr, u8 value)
|
|
{
|
|
#ifdef CONFIG_ACPI
|
|
if (SONYPI_ACPI_ACTIVE)
|
|
return ec_write(addr, value);
|
|
#endif
|
|
wait_on_command(1, inb_p(SONYPI_CST_IOPORT) & 3, ITERATIONS_LONG);
|
|
outb_p(0x81, SONYPI_CST_IOPORT);
|
|
wait_on_command(0, inb_p(SONYPI_CST_IOPORT) & 2, ITERATIONS_LONG);
|
|
outb_p(addr, SONYPI_DATA_IOPORT);
|
|
wait_on_command(0, inb_p(SONYPI_CST_IOPORT) & 2, ITERATIONS_LONG);
|
|
outb_p(value, SONYPI_DATA_IOPORT);
|
|
wait_on_command(0, inb_p(SONYPI_CST_IOPORT) & 2, ITERATIONS_LONG);
|
|
return 0;
|
|
}
|
|
|
|
static int sonypi_ec_read(u8 addr, u8 *value)
|
|
{
|
|
#ifdef CONFIG_ACPI
|
|
if (SONYPI_ACPI_ACTIVE)
|
|
return ec_read(addr, value);
|
|
#endif
|
|
wait_on_command(1, inb_p(SONYPI_CST_IOPORT) & 3, ITERATIONS_LONG);
|
|
outb_p(0x80, SONYPI_CST_IOPORT);
|
|
wait_on_command(0, inb_p(SONYPI_CST_IOPORT) & 2, ITERATIONS_LONG);
|
|
outb_p(addr, SONYPI_DATA_IOPORT);
|
|
wait_on_command(0, inb_p(SONYPI_CST_IOPORT) & 2, ITERATIONS_LONG);
|
|
*value = inb_p(SONYPI_DATA_IOPORT);
|
|
return 0;
|
|
}
|
|
|
|
static int ec_read16(u8 addr, u16 *value)
|
|
{
|
|
u8 val_lb, val_hb;
|
|
if (sonypi_ec_read(addr, &val_lb))
|
|
return -1;
|
|
if (sonypi_ec_read(addr + 1, &val_hb))
|
|
return -1;
|
|
*value = val_lb | (val_hb << 8);
|
|
return 0;
|
|
}
|
|
|
|
/* Initializes the device - this comes from the AML code in the ACPI bios */
|
|
static void sonypi_type1_srs(void)
|
|
{
|
|
u32 v;
|
|
|
|
pci_read_config_dword(sonypi_device.dev, SONYPI_G10A, &v);
|
|
v = (v & 0xFFFF0000) | ((u32) sonypi_device.ioport1);
|
|
pci_write_config_dword(sonypi_device.dev, SONYPI_G10A, v);
|
|
|
|
pci_read_config_dword(sonypi_device.dev, SONYPI_G10A, &v);
|
|
v = (v & 0xFFF0FFFF) |
|
|
(((u32) sonypi_device.ioport1 ^ sonypi_device.ioport2) << 16);
|
|
pci_write_config_dword(sonypi_device.dev, SONYPI_G10A, v);
|
|
|
|
v = inl(SONYPI_IRQ_PORT);
|
|
v &= ~(((u32) 0x3) << SONYPI_IRQ_SHIFT);
|
|
v |= (((u32) sonypi_device.bits) << SONYPI_IRQ_SHIFT);
|
|
outl(v, SONYPI_IRQ_PORT);
|
|
|
|
pci_read_config_dword(sonypi_device.dev, SONYPI_G10A, &v);
|
|
v = (v & 0xFF1FFFFF) | 0x00C00000;
|
|
pci_write_config_dword(sonypi_device.dev, SONYPI_G10A, v);
|
|
}
|
|
|
|
static void sonypi_type2_srs(void)
|
|
{
|
|
if (sonypi_ec_write(SONYPI_SHIB, (sonypi_device.ioport1 & 0xFF00) >> 8))
|
|
printk(KERN_WARNING "ec_write failed\n");
|
|
if (sonypi_ec_write(SONYPI_SLOB, sonypi_device.ioport1 & 0x00FF))
|
|
printk(KERN_WARNING "ec_write failed\n");
|
|
if (sonypi_ec_write(SONYPI_SIRQ, sonypi_device.bits))
|
|
printk(KERN_WARNING "ec_write failed\n");
|
|
udelay(10);
|
|
}
|
|
|
|
static void sonypi_type3_srs(void)
|
|
{
|
|
u16 v16;
|
|
u8 v8;
|
|
|
|
/* This model type uses the same initialization of
|
|
* the embedded controller as the type2 models. */
|
|
sonypi_type2_srs();
|
|
|
|
/* Initialization of PCI config space of the LPC interface bridge. */
|
|
v16 = (sonypi_device.ioport1 & 0xFFF0) | 0x01;
|
|
pci_write_config_word(sonypi_device.dev, SONYPI_TYPE3_GID2, v16);
|
|
pci_read_config_byte(sonypi_device.dev, SONYPI_TYPE3_MISC, &v8);
|
|
v8 = (v8 & 0xCF) | 0x10;
|
|
pci_write_config_byte(sonypi_device.dev, SONYPI_TYPE3_MISC, v8);
|
|
}
|
|
|
|
/* Disables the device - this comes from the AML code in the ACPI bios */
|
|
static void sonypi_type1_dis(void)
|
|
{
|
|
u32 v;
|
|
|
|
pci_read_config_dword(sonypi_device.dev, SONYPI_G10A, &v);
|
|
v = v & 0xFF3FFFFF;
|
|
pci_write_config_dword(sonypi_device.dev, SONYPI_G10A, v);
|
|
|
|
v = inl(SONYPI_IRQ_PORT);
|
|
v |= (0x3 << SONYPI_IRQ_SHIFT);
|
|
outl(v, SONYPI_IRQ_PORT);
|
|
}
|
|
|
|
static void sonypi_type2_dis(void)
|
|
{
|
|
if (sonypi_ec_write(SONYPI_SHIB, 0))
|
|
printk(KERN_WARNING "ec_write failed\n");
|
|
if (sonypi_ec_write(SONYPI_SLOB, 0))
|
|
printk(KERN_WARNING "ec_write failed\n");
|
|
if (sonypi_ec_write(SONYPI_SIRQ, 0))
|
|
printk(KERN_WARNING "ec_write failed\n");
|
|
}
|
|
|
|
static void sonypi_type3_dis(void)
|
|
{
|
|
sonypi_type2_dis();
|
|
udelay(10);
|
|
pci_write_config_word(sonypi_device.dev, SONYPI_TYPE3_GID2, 0);
|
|
}
|
|
|
|
static u8 sonypi_call1(u8 dev)
|
|
{
|
|
u8 v1, v2;
|
|
|
|
wait_on_command(0, inb_p(sonypi_device.ioport2) & 2, ITERATIONS_LONG);
|
|
outb(dev, sonypi_device.ioport2);
|
|
v1 = inb_p(sonypi_device.ioport2);
|
|
v2 = inb_p(sonypi_device.ioport1);
|
|
return v2;
|
|
}
|
|
|
|
static u8 sonypi_call2(u8 dev, u8 fn)
|
|
{
|
|
u8 v1;
|
|
|
|
wait_on_command(0, inb_p(sonypi_device.ioport2) & 2, ITERATIONS_LONG);
|
|
outb(dev, sonypi_device.ioport2);
|
|
wait_on_command(0, inb_p(sonypi_device.ioport2) & 2, ITERATIONS_LONG);
|
|
outb(fn, sonypi_device.ioport1);
|
|
v1 = inb_p(sonypi_device.ioport1);
|
|
return v1;
|
|
}
|
|
|
|
static u8 sonypi_call3(u8 dev, u8 fn, u8 v)
|
|
{
|
|
u8 v1;
|
|
|
|
wait_on_command(0, inb_p(sonypi_device.ioport2) & 2, ITERATIONS_LONG);
|
|
outb(dev, sonypi_device.ioport2);
|
|
wait_on_command(0, inb_p(sonypi_device.ioport2) & 2, ITERATIONS_LONG);
|
|
outb(fn, sonypi_device.ioport1);
|
|
wait_on_command(0, inb_p(sonypi_device.ioport2) & 2, ITERATIONS_LONG);
|
|
outb(v, sonypi_device.ioport1);
|
|
v1 = inb_p(sonypi_device.ioport1);
|
|
return v1;
|
|
}
|
|
|
|
#if 0
|
|
/* Get brightness, hue etc. Unreliable... */
|
|
static u8 sonypi_read(u8 fn)
|
|
{
|
|
u8 v1, v2;
|
|
int n = 100;
|
|
|
|
while (n--) {
|
|
v1 = sonypi_call2(0x8f, fn);
|
|
v2 = sonypi_call2(0x8f, fn);
|
|
if (v1 == v2 && v1 != 0xff)
|
|
return v1;
|
|
}
|
|
return 0xff;
|
|
}
|
|
#endif
|
|
|
|
/* Set brightness, hue etc */
|
|
static void sonypi_set(u8 fn, u8 v)
|
|
{
|
|
wait_on_command(0, sonypi_call3(0x90, fn, v), ITERATIONS_SHORT);
|
|
}
|
|
|
|
/* Tests if the camera is ready */
|
|
static int sonypi_camera_ready(void)
|
|
{
|
|
u8 v;
|
|
|
|
v = sonypi_call2(0x8f, SONYPI_CAMERA_STATUS);
|
|
return (v != 0xff && (v & SONYPI_CAMERA_STATUS_READY));
|
|
}
|
|
|
|
/* Turns the camera off */
|
|
static void sonypi_camera_off(void)
|
|
{
|
|
sonypi_set(SONYPI_CAMERA_PICTURE, SONYPI_CAMERA_MUTE_MASK);
|
|
|
|
if (!sonypi_device.camera_power)
|
|
return;
|
|
|
|
sonypi_call2(0x91, 0);
|
|
sonypi_device.camera_power = 0;
|
|
}
|
|
|
|
/* Turns the camera on */
|
|
static void sonypi_camera_on(void)
|
|
{
|
|
int i, j;
|
|
|
|
if (sonypi_device.camera_power)
|
|
return;
|
|
|
|
for (j = 5; j > 0; j--) {
|
|
|
|
while (sonypi_call2(0x91, 0x1))
|
|
msleep(10);
|
|
sonypi_call1(0x93);
|
|
|
|
for (i = 400; i > 0; i--) {
|
|
if (sonypi_camera_ready())
|
|
break;
|
|
msleep(10);
|
|
}
|
|
if (i)
|
|
break;
|
|
}
|
|
|
|
if (j == 0) {
|
|
printk(KERN_WARNING "sonypi: failed to power on camera\n");
|
|
return;
|
|
}
|
|
|
|
sonypi_set(0x10, 0x5a);
|
|
sonypi_device.camera_power = 1;
|
|
}
|
|
|
|
/* sets the bluetooth subsystem power state */
|
|
static void sonypi_setbluetoothpower(u8 state)
|
|
{
|
|
state = !!state;
|
|
|
|
if (sonypi_device.bluetooth_power == state)
|
|
return;
|
|
|
|
sonypi_call2(0x96, state);
|
|
sonypi_call1(0x82);
|
|
sonypi_device.bluetooth_power = state;
|
|
}
|
|
|
|
static void input_keyrelease(struct work_struct *work)
|
|
{
|
|
struct sonypi_keypress kp;
|
|
|
|
while (kfifo_out_locked(&sonypi_device.input_fifo, (unsigned char *)&kp,
|
|
sizeof(kp), &sonypi_device.input_fifo_lock)
|
|
== sizeof(kp)) {
|
|
msleep(10);
|
|
input_report_key(kp.dev, kp.key, 0);
|
|
input_sync(kp.dev);
|
|
}
|
|
}
|
|
|
|
static void sonypi_report_input_event(u8 event)
|
|
{
|
|
struct input_dev *jog_dev = sonypi_device.input_jog_dev;
|
|
struct input_dev *key_dev = sonypi_device.input_key_dev;
|
|
struct sonypi_keypress kp = { NULL };
|
|
int i;
|
|
|
|
switch (event) {
|
|
case SONYPI_EVENT_JOGDIAL_UP:
|
|
case SONYPI_EVENT_JOGDIAL_UP_PRESSED:
|
|
input_report_rel(jog_dev, REL_WHEEL, 1);
|
|
input_sync(jog_dev);
|
|
break;
|
|
|
|
case SONYPI_EVENT_JOGDIAL_DOWN:
|
|
case SONYPI_EVENT_JOGDIAL_DOWN_PRESSED:
|
|
input_report_rel(jog_dev, REL_WHEEL, -1);
|
|
input_sync(jog_dev);
|
|
break;
|
|
|
|
case SONYPI_EVENT_JOGDIAL_PRESSED:
|
|
kp.key = BTN_MIDDLE;
|
|
kp.dev = jog_dev;
|
|
break;
|
|
|
|
case SONYPI_EVENT_FNKEY_RELEASED:
|
|
/* Nothing, not all VAIOs generate this event */
|
|
break;
|
|
|
|
default:
|
|
for (i = 0; sonypi_inputkeys[i].sonypiev; i++)
|
|
if (event == sonypi_inputkeys[i].sonypiev) {
|
|
kp.dev = key_dev;
|
|
kp.key = sonypi_inputkeys[i].inputev;
|
|
break;
|
|
}
|
|
break;
|
|
}
|
|
|
|
if (kp.dev) {
|
|
input_report_key(kp.dev, kp.key, 1);
|
|
input_sync(kp.dev);
|
|
kfifo_in_locked(&sonypi_device.input_fifo,
|
|
(unsigned char *)&kp, sizeof(kp),
|
|
&sonypi_device.input_fifo_lock);
|
|
schedule_work(&sonypi_device.input_work);
|
|
}
|
|
}
|
|
|
|
/* Interrupt handler: some event is available */
|
|
static irqreturn_t sonypi_irq(int irq, void *dev_id)
|
|
{
|
|
u8 v1, v2, event = 0;
|
|
int i, j;
|
|
|
|
v1 = inb_p(sonypi_device.ioport1);
|
|
v2 = inb_p(sonypi_device.ioport1 + sonypi_device.evtype_offset);
|
|
|
|
for (i = 0; sonypi_eventtypes[i].model; i++) {
|
|
if (sonypi_device.model != sonypi_eventtypes[i].model)
|
|
continue;
|
|
if ((v2 & sonypi_eventtypes[i].data) !=
|
|
sonypi_eventtypes[i].data)
|
|
continue;
|
|
if (!(mask & sonypi_eventtypes[i].mask))
|
|
continue;
|
|
for (j = 0; sonypi_eventtypes[i].events[j].event; j++) {
|
|
if (v1 == sonypi_eventtypes[i].events[j].data) {
|
|
event = sonypi_eventtypes[i].events[j].event;
|
|
goto found;
|
|
}
|
|
}
|
|
}
|
|
|
|
if (verbose)
|
|
printk(KERN_WARNING
|
|
"sonypi: unknown event port1=0x%02x,port2=0x%02x\n",
|
|
v1, v2);
|
|
/* We need to return IRQ_HANDLED here because there *are*
|
|
* events belonging to the sonypi device we don't know about,
|
|
* but we still don't want those to pollute the logs... */
|
|
return IRQ_HANDLED;
|
|
|
|
found:
|
|
if (verbose > 1)
|
|
printk(KERN_INFO
|
|
"sonypi: event port1=0x%02x,port2=0x%02x\n", v1, v2);
|
|
|
|
if (useinput)
|
|
sonypi_report_input_event(event);
|
|
|
|
kfifo_in_locked(&sonypi_device.fifo, (unsigned char *)&event,
|
|
sizeof(event), &sonypi_device.fifo_lock);
|
|
kill_fasync(&sonypi_device.fifo_async, SIGIO, POLL_IN);
|
|
wake_up_interruptible(&sonypi_device.fifo_proc_list);
|
|
|
|
return IRQ_HANDLED;
|
|
}
|
|
|
|
static int sonypi_misc_fasync(int fd, struct file *filp, int on)
|
|
{
|
|
return fasync_helper(fd, filp, on, &sonypi_device.fifo_async);
|
|
}
|
|
|
|
static int sonypi_misc_release(struct inode *inode, struct file *file)
|
|
{
|
|
mutex_lock(&sonypi_device.lock);
|
|
sonypi_device.open_count--;
|
|
mutex_unlock(&sonypi_device.lock);
|
|
return 0;
|
|
}
|
|
|
|
static int sonypi_misc_open(struct inode *inode, struct file *file)
|
|
{
|
|
mutex_lock(&sonypi_device.lock);
|
|
/* Flush input queue on first open */
|
|
if (!sonypi_device.open_count)
|
|
kfifo_reset(&sonypi_device.fifo);
|
|
sonypi_device.open_count++;
|
|
mutex_unlock(&sonypi_device.lock);
|
|
|
|
return 0;
|
|
}
|
|
|
|
static ssize_t sonypi_misc_read(struct file *file, char __user *buf,
|
|
size_t count, loff_t *pos)
|
|
{
|
|
ssize_t ret;
|
|
unsigned char c;
|
|
|
|
if ((kfifo_len(&sonypi_device.fifo) == 0) &&
|
|
(file->f_flags & O_NONBLOCK))
|
|
return -EAGAIN;
|
|
|
|
ret = wait_event_interruptible(sonypi_device.fifo_proc_list,
|
|
kfifo_len(&sonypi_device.fifo) != 0);
|
|
if (ret)
|
|
return ret;
|
|
|
|
while (ret < count &&
|
|
(kfifo_out_locked(&sonypi_device.fifo, &c, sizeof(c),
|
|
&sonypi_device.fifo_lock) == sizeof(c))) {
|
|
if (put_user(c, buf++))
|
|
return -EFAULT;
|
|
ret++;
|
|
}
|
|
|
|
if (ret > 0) {
|
|
struct inode *inode = file_inode(file);
|
|
inode->i_atime = current_time(inode);
|
|
}
|
|
|
|
return ret;
|
|
}
|
|
|
|
static __poll_t sonypi_misc_poll(struct file *file, poll_table *wait)
|
|
{
|
|
poll_wait(file, &sonypi_device.fifo_proc_list, wait);
|
|
if (kfifo_len(&sonypi_device.fifo))
|
|
return EPOLLIN | EPOLLRDNORM;
|
|
return 0;
|
|
}
|
|
|
|
static long sonypi_misc_ioctl(struct file *fp,
|
|
unsigned int cmd, unsigned long arg)
|
|
{
|
|
long ret = 0;
|
|
void __user *argp = (void __user *)arg;
|
|
u8 val8;
|
|
u16 val16;
|
|
|
|
mutex_lock(&sonypi_device.lock);
|
|
switch (cmd) {
|
|
case SONYPI_IOCGBRT:
|
|
if (sonypi_ec_read(SONYPI_LCD_LIGHT, &val8)) {
|
|
ret = -EIO;
|
|
break;
|
|
}
|
|
if (copy_to_user(argp, &val8, sizeof(val8)))
|
|
ret = -EFAULT;
|
|
break;
|
|
case SONYPI_IOCSBRT:
|
|
if (copy_from_user(&val8, argp, sizeof(val8))) {
|
|
ret = -EFAULT;
|
|
break;
|
|
}
|
|
if (sonypi_ec_write(SONYPI_LCD_LIGHT, val8))
|
|
ret = -EIO;
|
|
break;
|
|
case SONYPI_IOCGBAT1CAP:
|
|
if (ec_read16(SONYPI_BAT1_FULL, &val16)) {
|
|
ret = -EIO;
|
|
break;
|
|
}
|
|
if (copy_to_user(argp, &val16, sizeof(val16)))
|
|
ret = -EFAULT;
|
|
break;
|
|
case SONYPI_IOCGBAT1REM:
|
|
if (ec_read16(SONYPI_BAT1_LEFT, &val16)) {
|
|
ret = -EIO;
|
|
break;
|
|
}
|
|
if (copy_to_user(argp, &val16, sizeof(val16)))
|
|
ret = -EFAULT;
|
|
break;
|
|
case SONYPI_IOCGBAT2CAP:
|
|
if (ec_read16(SONYPI_BAT2_FULL, &val16)) {
|
|
ret = -EIO;
|
|
break;
|
|
}
|
|
if (copy_to_user(argp, &val16, sizeof(val16)))
|
|
ret = -EFAULT;
|
|
break;
|
|
case SONYPI_IOCGBAT2REM:
|
|
if (ec_read16(SONYPI_BAT2_LEFT, &val16)) {
|
|
ret = -EIO;
|
|
break;
|
|
}
|
|
if (copy_to_user(argp, &val16, sizeof(val16)))
|
|
ret = -EFAULT;
|
|
break;
|
|
case SONYPI_IOCGBATFLAGS:
|
|
if (sonypi_ec_read(SONYPI_BAT_FLAGS, &val8)) {
|
|
ret = -EIO;
|
|
break;
|
|
}
|
|
val8 &= 0x07;
|
|
if (copy_to_user(argp, &val8, sizeof(val8)))
|
|
ret = -EFAULT;
|
|
break;
|
|
case SONYPI_IOCGBLUE:
|
|
val8 = sonypi_device.bluetooth_power;
|
|
if (copy_to_user(argp, &val8, sizeof(val8)))
|
|
ret = -EFAULT;
|
|
break;
|
|
case SONYPI_IOCSBLUE:
|
|
if (copy_from_user(&val8, argp, sizeof(val8))) {
|
|
ret = -EFAULT;
|
|
break;
|
|
}
|
|
sonypi_setbluetoothpower(val8);
|
|
break;
|
|
/* FAN Controls */
|
|
case SONYPI_IOCGFAN:
|
|
if (sonypi_ec_read(SONYPI_FAN0_STATUS, &val8)) {
|
|
ret = -EIO;
|
|
break;
|
|
}
|
|
if (copy_to_user(argp, &val8, sizeof(val8)))
|
|
ret = -EFAULT;
|
|
break;
|
|
case SONYPI_IOCSFAN:
|
|
if (copy_from_user(&val8, argp, sizeof(val8))) {
|
|
ret = -EFAULT;
|
|
break;
|
|
}
|
|
if (sonypi_ec_write(SONYPI_FAN0_STATUS, val8))
|
|
ret = -EIO;
|
|
break;
|
|
/* GET Temperature (useful under APM) */
|
|
case SONYPI_IOCGTEMP:
|
|
if (sonypi_ec_read(SONYPI_TEMP_STATUS, &val8)) {
|
|
ret = -EIO;
|
|
break;
|
|
}
|
|
if (copy_to_user(argp, &val8, sizeof(val8)))
|
|
ret = -EFAULT;
|
|
break;
|
|
default:
|
|
ret = -EINVAL;
|
|
}
|
|
mutex_unlock(&sonypi_device.lock);
|
|
return ret;
|
|
}
|
|
|
|
static const struct file_operations sonypi_misc_fops = {
|
|
.owner = THIS_MODULE,
|
|
.read = sonypi_misc_read,
|
|
.poll = sonypi_misc_poll,
|
|
.open = sonypi_misc_open,
|
|
.release = sonypi_misc_release,
|
|
.fasync = sonypi_misc_fasync,
|
|
.unlocked_ioctl = sonypi_misc_ioctl,
|
|
.llseek = no_llseek,
|
|
};
|
|
|
|
static struct miscdevice sonypi_misc_device = {
|
|
.minor = MISC_DYNAMIC_MINOR,
|
|
.name = "sonypi",
|
|
.fops = &sonypi_misc_fops,
|
|
};
|
|
|
|
static void sonypi_enable(unsigned int camera_on)
|
|
{
|
|
switch (sonypi_device.model) {
|
|
case SONYPI_DEVICE_MODEL_TYPE1:
|
|
sonypi_type1_srs();
|
|
break;
|
|
case SONYPI_DEVICE_MODEL_TYPE2:
|
|
sonypi_type2_srs();
|
|
break;
|
|
case SONYPI_DEVICE_MODEL_TYPE3:
|
|
sonypi_type3_srs();
|
|
break;
|
|
}
|
|
|
|
sonypi_call1(0x82);
|
|
sonypi_call2(0x81, 0xff);
|
|
sonypi_call1(compat ? 0x92 : 0x82);
|
|
|
|
/* Enable ACPI mode to get Fn key events */
|
|
if (!SONYPI_ACPI_ACTIVE && fnkeyinit)
|
|
outb(0xf0, 0xb2);
|
|
|
|
if (camera && camera_on)
|
|
sonypi_camera_on();
|
|
}
|
|
|
|
static int sonypi_disable(void)
|
|
{
|
|
sonypi_call2(0x81, 0); /* make sure we don't get any more events */
|
|
if (camera)
|
|
sonypi_camera_off();
|
|
|
|
/* disable ACPI mode */
|
|
if (!SONYPI_ACPI_ACTIVE && fnkeyinit)
|
|
outb(0xf1, 0xb2);
|
|
|
|
switch (sonypi_device.model) {
|
|
case SONYPI_DEVICE_MODEL_TYPE1:
|
|
sonypi_type1_dis();
|
|
break;
|
|
case SONYPI_DEVICE_MODEL_TYPE2:
|
|
sonypi_type2_dis();
|
|
break;
|
|
case SONYPI_DEVICE_MODEL_TYPE3:
|
|
sonypi_type3_dis();
|
|
break;
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
#ifdef CONFIG_ACPI
|
|
static int sonypi_acpi_add(struct acpi_device *device)
|
|
{
|
|
sonypi_acpi_device = device;
|
|
strcpy(acpi_device_name(device), "Sony laptop hotkeys");
|
|
strcpy(acpi_device_class(device), "sony/hotkey");
|
|
return 0;
|
|
}
|
|
|
|
static int sonypi_acpi_remove(struct acpi_device *device)
|
|
{
|
|
sonypi_acpi_device = NULL;
|
|
return 0;
|
|
}
|
|
|
|
static const struct acpi_device_id sonypi_device_ids[] = {
|
|
{"SNY6001", 0},
|
|
{"", 0},
|
|
};
|
|
|
|
static struct acpi_driver sonypi_acpi_driver = {
|
|
.name = "sonypi",
|
|
.class = "hkey",
|
|
.ids = sonypi_device_ids,
|
|
.ops = {
|
|
.add = sonypi_acpi_add,
|
|
.remove = sonypi_acpi_remove,
|
|
},
|
|
};
|
|
#endif
|
|
|
|
static int sonypi_create_input_devices(struct platform_device *pdev)
|
|
{
|
|
struct input_dev *jog_dev;
|
|
struct input_dev *key_dev;
|
|
int i;
|
|
int error;
|
|
|
|
sonypi_device.input_jog_dev = jog_dev = input_allocate_device();
|
|
if (!jog_dev)
|
|
return -ENOMEM;
|
|
|
|
jog_dev->name = "Sony Vaio Jogdial";
|
|
jog_dev->id.bustype = BUS_ISA;
|
|
jog_dev->id.vendor = PCI_VENDOR_ID_SONY;
|
|
jog_dev->dev.parent = &pdev->dev;
|
|
|
|
jog_dev->evbit[0] = BIT_MASK(EV_KEY) | BIT_MASK(EV_REL);
|
|
jog_dev->keybit[BIT_WORD(BTN_MOUSE)] = BIT_MASK(BTN_MIDDLE);
|
|
jog_dev->relbit[0] = BIT_MASK(REL_WHEEL);
|
|
|
|
sonypi_device.input_key_dev = key_dev = input_allocate_device();
|
|
if (!key_dev) {
|
|
error = -ENOMEM;
|
|
goto err_free_jogdev;
|
|
}
|
|
|
|
key_dev->name = "Sony Vaio Keys";
|
|
key_dev->id.bustype = BUS_ISA;
|
|
key_dev->id.vendor = PCI_VENDOR_ID_SONY;
|
|
key_dev->dev.parent = &pdev->dev;
|
|
|
|
/* Initialize the Input Drivers: special keys */
|
|
key_dev->evbit[0] = BIT_MASK(EV_KEY);
|
|
for (i = 0; sonypi_inputkeys[i].sonypiev; i++)
|
|
if (sonypi_inputkeys[i].inputev)
|
|
set_bit(sonypi_inputkeys[i].inputev, key_dev->keybit);
|
|
|
|
error = input_register_device(jog_dev);
|
|
if (error)
|
|
goto err_free_keydev;
|
|
|
|
error = input_register_device(key_dev);
|
|
if (error)
|
|
goto err_unregister_jogdev;
|
|
|
|
return 0;
|
|
|
|
err_unregister_jogdev:
|
|
input_unregister_device(jog_dev);
|
|
/* Set to NULL so we don't free it again below */
|
|
jog_dev = NULL;
|
|
err_free_keydev:
|
|
input_free_device(key_dev);
|
|
sonypi_device.input_key_dev = NULL;
|
|
err_free_jogdev:
|
|
input_free_device(jog_dev);
|
|
sonypi_device.input_jog_dev = NULL;
|
|
|
|
return error;
|
|
}
|
|
|
|
static int sonypi_setup_ioports(struct sonypi_device *dev,
|
|
const struct sonypi_ioport_list *ioport_list)
|
|
{
|
|
/* try to detect if sony-laptop is being used and thus
|
|
* has already requested one of the known ioports.
|
|
* As in the deprecated check_region this is racy has we have
|
|
* multiple ioports available and one of them can be requested
|
|
* between this check and the subsequent request. Anyway, as an
|
|
* attempt to be some more user-friendly as we currently are,
|
|
* this is enough.
|
|
*/
|
|
const struct sonypi_ioport_list *check = ioport_list;
|
|
while (check_ioport && check->port1) {
|
|
if (!request_region(check->port1,
|
|
sonypi_device.region_size,
|
|
"Sony Programmable I/O Device Check")) {
|
|
printk(KERN_ERR "sonypi: ioport 0x%.4x busy, using sony-laptop? "
|
|
"if not use check_ioport=0\n",
|
|
check->port1);
|
|
return -EBUSY;
|
|
}
|
|
release_region(check->port1, sonypi_device.region_size);
|
|
check++;
|
|
}
|
|
|
|
while (ioport_list->port1) {
|
|
|
|
if (request_region(ioport_list->port1,
|
|
sonypi_device.region_size,
|
|
"Sony Programmable I/O Device")) {
|
|
dev->ioport1 = ioport_list->port1;
|
|
dev->ioport2 = ioport_list->port2;
|
|
return 0;
|
|
}
|
|
ioport_list++;
|
|
}
|
|
|
|
return -EBUSY;
|
|
}
|
|
|
|
static int sonypi_setup_irq(struct sonypi_device *dev,
|
|
const struct sonypi_irq_list *irq_list)
|
|
{
|
|
while (irq_list->irq) {
|
|
|
|
if (!request_irq(irq_list->irq, sonypi_irq,
|
|
IRQF_SHARED, "sonypi", sonypi_irq)) {
|
|
dev->irq = irq_list->irq;
|
|
dev->bits = irq_list->bits;
|
|
return 0;
|
|
}
|
|
irq_list++;
|
|
}
|
|
|
|
return -EBUSY;
|
|
}
|
|
|
|
static void sonypi_display_info(void)
|
|
{
|
|
printk(KERN_INFO "sonypi: detected type%d model, "
|
|
"verbose = %d, fnkeyinit = %s, camera = %s, "
|
|
"compat = %s, mask = 0x%08lx, useinput = %s, acpi = %s\n",
|
|
sonypi_device.model,
|
|
verbose,
|
|
fnkeyinit ? "on" : "off",
|
|
camera ? "on" : "off",
|
|
compat ? "on" : "off",
|
|
mask,
|
|
useinput ? "on" : "off",
|
|
SONYPI_ACPI_ACTIVE ? "on" : "off");
|
|
printk(KERN_INFO "sonypi: enabled at irq=%d, port1=0x%x, port2=0x%x\n",
|
|
sonypi_device.irq,
|
|
sonypi_device.ioport1, sonypi_device.ioport2);
|
|
|
|
if (minor == -1)
|
|
printk(KERN_INFO "sonypi: device allocated minor is %d\n",
|
|
sonypi_misc_device.minor);
|
|
}
|
|
|
|
static int sonypi_probe(struct platform_device *dev)
|
|
{
|
|
const struct sonypi_ioport_list *ioport_list;
|
|
const struct sonypi_irq_list *irq_list;
|
|
struct pci_dev *pcidev;
|
|
int error;
|
|
|
|
printk(KERN_WARNING "sonypi: please try the sony-laptop module instead "
|
|
"and report failures, see also "
|
|
"http://www.linux.it/~malattia/wiki/index.php/Sony_drivers\n");
|
|
|
|
spin_lock_init(&sonypi_device.fifo_lock);
|
|
error = kfifo_alloc(&sonypi_device.fifo, SONYPI_BUF_SIZE, GFP_KERNEL);
|
|
if (error) {
|
|
printk(KERN_ERR "sonypi: kfifo_alloc failed\n");
|
|
return error;
|
|
}
|
|
|
|
init_waitqueue_head(&sonypi_device.fifo_proc_list);
|
|
mutex_init(&sonypi_device.lock);
|
|
sonypi_device.bluetooth_power = -1;
|
|
|
|
if ((pcidev = pci_get_device(PCI_VENDOR_ID_INTEL,
|
|
PCI_DEVICE_ID_INTEL_82371AB_3, NULL)))
|
|
sonypi_device.model = SONYPI_DEVICE_MODEL_TYPE1;
|
|
else if ((pcidev = pci_get_device(PCI_VENDOR_ID_INTEL,
|
|
PCI_DEVICE_ID_INTEL_ICH6_1, NULL)))
|
|
sonypi_device.model = SONYPI_DEVICE_MODEL_TYPE3;
|
|
else if ((pcidev = pci_get_device(PCI_VENDOR_ID_INTEL,
|
|
PCI_DEVICE_ID_INTEL_ICH7_1, NULL)))
|
|
sonypi_device.model = SONYPI_DEVICE_MODEL_TYPE3;
|
|
else
|
|
sonypi_device.model = SONYPI_DEVICE_MODEL_TYPE2;
|
|
|
|
if (pcidev && pci_enable_device(pcidev)) {
|
|
printk(KERN_ERR "sonypi: pci_enable_device failed\n");
|
|
error = -EIO;
|
|
goto err_put_pcidev;
|
|
}
|
|
|
|
sonypi_device.dev = pcidev;
|
|
|
|
if (sonypi_device.model == SONYPI_DEVICE_MODEL_TYPE1) {
|
|
ioport_list = sonypi_type1_ioport_list;
|
|
sonypi_device.region_size = SONYPI_TYPE1_REGION_SIZE;
|
|
sonypi_device.evtype_offset = SONYPI_TYPE1_EVTYPE_OFFSET;
|
|
irq_list = sonypi_type1_irq_list;
|
|
} else if (sonypi_device.model == SONYPI_DEVICE_MODEL_TYPE2) {
|
|
ioport_list = sonypi_type2_ioport_list;
|
|
sonypi_device.region_size = SONYPI_TYPE2_REGION_SIZE;
|
|
sonypi_device.evtype_offset = SONYPI_TYPE2_EVTYPE_OFFSET;
|
|
irq_list = sonypi_type2_irq_list;
|
|
} else {
|
|
ioport_list = sonypi_type3_ioport_list;
|
|
sonypi_device.region_size = SONYPI_TYPE3_REGION_SIZE;
|
|
sonypi_device.evtype_offset = SONYPI_TYPE3_EVTYPE_OFFSET;
|
|
irq_list = sonypi_type3_irq_list;
|
|
}
|
|
|
|
error = sonypi_setup_ioports(&sonypi_device, ioport_list);
|
|
if (error) {
|
|
printk(KERN_ERR "sonypi: failed to request ioports\n");
|
|
goto err_disable_pcidev;
|
|
}
|
|
|
|
error = sonypi_setup_irq(&sonypi_device, irq_list);
|
|
if (error) {
|
|
printk(KERN_ERR "sonypi: request_irq failed\n");
|
|
goto err_free_ioports;
|
|
}
|
|
|
|
if (minor != -1)
|
|
sonypi_misc_device.minor = minor;
|
|
error = misc_register(&sonypi_misc_device);
|
|
if (error) {
|
|
printk(KERN_ERR "sonypi: misc_register failed\n");
|
|
goto err_free_irq;
|
|
}
|
|
|
|
sonypi_display_info();
|
|
|
|
if (useinput) {
|
|
|
|
error = sonypi_create_input_devices(dev);
|
|
if (error) {
|
|
printk(KERN_ERR
|
|
"sonypi: failed to create input devices\n");
|
|
goto err_miscdev_unregister;
|
|
}
|
|
|
|
spin_lock_init(&sonypi_device.input_fifo_lock);
|
|
error = kfifo_alloc(&sonypi_device.input_fifo, SONYPI_BUF_SIZE,
|
|
GFP_KERNEL);
|
|
if (error) {
|
|
printk(KERN_ERR "sonypi: kfifo_alloc failed\n");
|
|
goto err_inpdev_unregister;
|
|
}
|
|
|
|
INIT_WORK(&sonypi_device.input_work, input_keyrelease);
|
|
}
|
|
|
|
sonypi_enable(0);
|
|
|
|
return 0;
|
|
|
|
err_inpdev_unregister:
|
|
input_unregister_device(sonypi_device.input_key_dev);
|
|
input_unregister_device(sonypi_device.input_jog_dev);
|
|
err_miscdev_unregister:
|
|
misc_deregister(&sonypi_misc_device);
|
|
err_free_irq:
|
|
free_irq(sonypi_device.irq, sonypi_irq);
|
|
err_free_ioports:
|
|
release_region(sonypi_device.ioport1, sonypi_device.region_size);
|
|
err_disable_pcidev:
|
|
if (pcidev)
|
|
pci_disable_device(pcidev);
|
|
err_put_pcidev:
|
|
pci_dev_put(pcidev);
|
|
kfifo_free(&sonypi_device.fifo);
|
|
|
|
return error;
|
|
}
|
|
|
|
static int sonypi_remove(struct platform_device *dev)
|
|
{
|
|
sonypi_disable();
|
|
|
|
synchronize_irq(sonypi_device.irq);
|
|
flush_work(&sonypi_device.input_work);
|
|
|
|
if (useinput) {
|
|
input_unregister_device(sonypi_device.input_key_dev);
|
|
input_unregister_device(sonypi_device.input_jog_dev);
|
|
kfifo_free(&sonypi_device.input_fifo);
|
|
}
|
|
|
|
misc_deregister(&sonypi_misc_device);
|
|
|
|
free_irq(sonypi_device.irq, sonypi_irq);
|
|
release_region(sonypi_device.ioport1, sonypi_device.region_size);
|
|
|
|
if (sonypi_device.dev) {
|
|
pci_disable_device(sonypi_device.dev);
|
|
pci_dev_put(sonypi_device.dev);
|
|
}
|
|
|
|
kfifo_free(&sonypi_device.fifo);
|
|
|
|
return 0;
|
|
}
|
|
|
|
#ifdef CONFIG_PM_SLEEP
|
|
static int old_camera_power;
|
|
|
|
static int sonypi_suspend(struct device *dev)
|
|
{
|
|
old_camera_power = sonypi_device.camera_power;
|
|
sonypi_disable();
|
|
|
|
return 0;
|
|
}
|
|
|
|
static int sonypi_resume(struct device *dev)
|
|
{
|
|
sonypi_enable(old_camera_power);
|
|
return 0;
|
|
}
|
|
|
|
static SIMPLE_DEV_PM_OPS(sonypi_pm, sonypi_suspend, sonypi_resume);
|
|
#define SONYPI_PM (&sonypi_pm)
|
|
#else
|
|
#define SONYPI_PM NULL
|
|
#endif
|
|
|
|
static void sonypi_shutdown(struct platform_device *dev)
|
|
{
|
|
sonypi_disable();
|
|
}
|
|
|
|
static struct platform_driver sonypi_driver = {
|
|
.driver = {
|
|
.name = "sonypi",
|
|
.pm = SONYPI_PM,
|
|
},
|
|
.probe = sonypi_probe,
|
|
.remove = sonypi_remove,
|
|
.shutdown = sonypi_shutdown,
|
|
};
|
|
|
|
static struct platform_device *sonypi_platform_device;
|
|
|
|
static const struct dmi_system_id sonypi_dmi_table[] __initconst = {
|
|
{
|
|
.ident = "Sony Vaio",
|
|
.matches = {
|
|
DMI_MATCH(DMI_SYS_VENDOR, "Sony Corporation"),
|
|
DMI_MATCH(DMI_PRODUCT_NAME, "PCG-"),
|
|
},
|
|
},
|
|
{
|
|
.ident = "Sony Vaio",
|
|
.matches = {
|
|
DMI_MATCH(DMI_SYS_VENDOR, "Sony Corporation"),
|
|
DMI_MATCH(DMI_PRODUCT_NAME, "VGN-"),
|
|
},
|
|
},
|
|
{ }
|
|
};
|
|
|
|
static int __init sonypi_init(void)
|
|
{
|
|
int error;
|
|
|
|
printk(KERN_INFO
|
|
"sonypi: Sony Programmable I/O Controller Driver v%s.\n",
|
|
SONYPI_DRIVER_VERSION);
|
|
|
|
if (!dmi_check_system(sonypi_dmi_table))
|
|
return -ENODEV;
|
|
|
|
error = platform_driver_register(&sonypi_driver);
|
|
if (error)
|
|
return error;
|
|
|
|
sonypi_platform_device = platform_device_alloc("sonypi", -1);
|
|
if (!sonypi_platform_device) {
|
|
error = -ENOMEM;
|
|
goto err_driver_unregister;
|
|
}
|
|
|
|
error = platform_device_add(sonypi_platform_device);
|
|
if (error)
|
|
goto err_free_device;
|
|
|
|
#ifdef CONFIG_ACPI
|
|
if (acpi_bus_register_driver(&sonypi_acpi_driver) >= 0)
|
|
acpi_driver_registered = 1;
|
|
#endif
|
|
|
|
return 0;
|
|
|
|
err_free_device:
|
|
platform_device_put(sonypi_platform_device);
|
|
err_driver_unregister:
|
|
platform_driver_unregister(&sonypi_driver);
|
|
return error;
|
|
}
|
|
|
|
static void __exit sonypi_exit(void)
|
|
{
|
|
#ifdef CONFIG_ACPI
|
|
if (acpi_driver_registered)
|
|
acpi_bus_unregister_driver(&sonypi_acpi_driver);
|
|
#endif
|
|
platform_device_unregister(sonypi_platform_device);
|
|
platform_driver_unregister(&sonypi_driver);
|
|
printk(KERN_INFO "sonypi: removed.\n");
|
|
}
|
|
|
|
module_init(sonypi_init);
|
|
module_exit(sonypi_exit);
|