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1549 lines
40 KiB
1549 lines
40 KiB
// 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 <[email protected]> |
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* |
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* Copyright (C) 2001-2005 Stelian Pop <[email protected]> |
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* |
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* Copyright (C) 2005 Narayanan R S <[email protected]> |
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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 <[email protected]> |
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* |
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* Copyright (C) 2001 Junichi Morita <[email protected]> |
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* |
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* Copyright (C) 2000 Takaya Kinjo <[email protected]> |
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* |
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* Copyright (C) 2000 Andrew Tridgell <[email protected]> |
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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 <[email protected]>"); |
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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 }, |
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{ SONYPI_DEVICE_MODEL_TYPE2, 0x38, SONYPI_LID_MASK, sonypi_lidev }, |
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{ SONYPI_DEVICE_MODEL_TYPE2, 0x11, SONYPI_JOGGER_MASK, sonypi_joggerev }, |
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{ SONYPI_DEVICE_MODEL_TYPE2, 0x61, SONYPI_CAPTURE_MASK, sonypi_captureev }, |
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{ SONYPI_DEVICE_MODEL_TYPE2, 0x21, SONYPI_FNKEY_MASK, sonypi_fnkeyev }, |
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{ SONYPI_DEVICE_MODEL_TYPE2, 0x31, SONYPI_BLUETOOTH_MASK, sonypi_blueev }, |
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{ SONYPI_DEVICE_MODEL_TYPE2, 0x08, SONYPI_PKEY_MASK, sonypi_pkeyev }, |
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{ SONYPI_DEVICE_MODEL_TYPE2, 0x11, SONYPI_BACK_MASK, sonypi_backev }, |
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{ SONYPI_DEVICE_MODEL_TYPE2, 0x21, SONYPI_HELP_MASK, sonypi_helpev }, |
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{ SONYPI_DEVICE_MODEL_TYPE2, 0x21, SONYPI_ZOOM_MASK, sonypi_zoomev }, |
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{ SONYPI_DEVICE_MODEL_TYPE2, 0x20, SONYPI_THUMBPHRASE_MASK, sonypi_thumbphraseev }, |
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{ SONYPI_DEVICE_MODEL_TYPE2, 0x31, SONYPI_MEMORYSTICK_MASK, sonypi_memorystickev }, |
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{ SONYPI_DEVICE_MODEL_TYPE2, 0x41, SONYPI_BATTERY_MASK, sonypi_batteryev }, |
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{ SONYPI_DEVICE_MODEL_TYPE2, 0x31, SONYPI_PKEY_MASK, sonypi_pkeyev }, |
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{ SONYPI_DEVICE_MODEL_TYPE3, 0, 0xffffffff, sonypi_releaseev }, |
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{ SONYPI_DEVICE_MODEL_TYPE3, 0x21, SONYPI_FNKEY_MASK, sonypi_fnkeyev }, |
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{ SONYPI_DEVICE_MODEL_TYPE3, 0x31, SONYPI_WIRELESS_MASK, sonypi_wlessev }, |
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{ SONYPI_DEVICE_MODEL_TYPE3, 0x31, SONYPI_MEMORYSTICK_MASK, sonypi_memorystickev }, |
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{ SONYPI_DEVICE_MODEL_TYPE3, 0x41, SONYPI_BATTERY_MASK, sonypi_batteryev }, |
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{ SONYPI_DEVICE_MODEL_TYPE3, 0x31, SONYPI_PKEY_MASK, sonypi_pkeyev }, |
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{ 0 } |
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}; |
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#define SONYPI_BUF_SIZE 128 |
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|
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/* Correspondance table between sonypi events and input layer events */ |
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static struct { |
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int sonypiev; |
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int inputev; |
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} sonypi_inputkeys[] = { |
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{ SONYPI_EVENT_CAPTURE_PRESSED, KEY_CAMERA }, |
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{ SONYPI_EVENT_FNKEY_ONLY, KEY_FN }, |
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{ SONYPI_EVENT_FNKEY_ESC, KEY_FN_ESC }, |
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{ SONYPI_EVENT_FNKEY_F1, KEY_FN_F1 }, |
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{ 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);
|
|
|