174ba9207SThomas Gleixner // SPDX-License-Identifier: GPL-2.0-or-later 21da177e4SLinus Torvalds /* 31da177e4SLinus Torvalds * Sony Programmable I/O Control Device driver for VAIO 41da177e4SLinus Torvalds * 574a882e4Smalattia@linux.it * Copyright (C) 2007 Mattia Dongili <malattia@linux.it> 674a882e4Smalattia@linux.it * 71da177e4SLinus Torvalds * Copyright (C) 2001-2005 Stelian Pop <stelian@popies.net> 81da177e4SLinus Torvalds * 91da177e4SLinus Torvalds * Copyright (C) 2005 Narayanan R S <nars@kadamba.org> 101da177e4SLinus Torvalds * 1196de0e25SJan Engelhardt * Copyright (C) 2001-2002 Alcôve <www.alcove.com> 121da177e4SLinus Torvalds * 131da177e4SLinus Torvalds * Copyright (C) 2001 Michael Ashley <m.ashley@unsw.edu.au> 141da177e4SLinus Torvalds * 151da177e4SLinus Torvalds * Copyright (C) 2001 Junichi Morita <jun1m@mars.dti.ne.jp> 161da177e4SLinus Torvalds * 171da177e4SLinus Torvalds * Copyright (C) 2000 Takaya Kinjo <t-kinjo@tc4.so-net.ne.jp> 181da177e4SLinus Torvalds * 191da177e4SLinus Torvalds * Copyright (C) 2000 Andrew Tridgell <tridge@valinux.com> 201da177e4SLinus Torvalds * 211da177e4SLinus Torvalds * Earlier work by Werner Almesberger, Paul `Rusty' Russell and Paul Mackerras. 221da177e4SLinus Torvalds */ 231da177e4SLinus Torvalds 241da177e4SLinus Torvalds #include <linux/module.h> 2586ae13b0SIngo Molnar #include <linux/sched.h> 261da177e4SLinus Torvalds #include <linux/input.h> 271da177e4SLinus Torvalds #include <linux/pci.h> 281da177e4SLinus Torvalds #include <linux/init.h> 291da177e4SLinus Torvalds #include <linux/interrupt.h> 301da177e4SLinus Torvalds #include <linux/miscdevice.h> 311da177e4SLinus Torvalds #include <linux/poll.h> 321da177e4SLinus Torvalds #include <linux/delay.h> 331da177e4SLinus Torvalds #include <linux/wait.h> 341da177e4SLinus Torvalds #include <linux/acpi.h> 351da177e4SLinus Torvalds #include <linux/dmi.h> 361da177e4SLinus Torvalds #include <linux/err.h> 371da177e4SLinus Torvalds #include <linux/kfifo.h> 38d052d1beSRussell King #include <linux/platform_device.h> 395a0e3ad6STejun Heo #include <linux/gfp.h> 401da177e4SLinus Torvalds 417c0f6ba6SLinus Torvalds #include <linux/uaccess.h> 421da177e4SLinus Torvalds #include <asm/io.h> 431da177e4SLinus Torvalds 441da177e4SLinus Torvalds #include <linux/sonypi.h> 451da177e4SLinus Torvalds 461da177e4SLinus Torvalds #define SONYPI_DRIVER_VERSION "1.26" 471da177e4SLinus Torvalds 481da177e4SLinus Torvalds MODULE_AUTHOR("Stelian Pop <stelian@popies.net>"); 491da177e4SLinus Torvalds MODULE_DESCRIPTION("Sony Programmable I/O Control Device driver"); 501da177e4SLinus Torvalds MODULE_LICENSE("GPL"); 511da177e4SLinus Torvalds MODULE_VERSION(SONYPI_DRIVER_VERSION); 521da177e4SLinus Torvalds 531da177e4SLinus Torvalds static int minor = -1; 541da177e4SLinus Torvalds module_param(minor, int, 0); 551da177e4SLinus Torvalds MODULE_PARM_DESC(minor, 561da177e4SLinus Torvalds "minor number of the misc device, default is -1 (automatic)"); 571da177e4SLinus Torvalds 581da177e4SLinus Torvalds static int verbose; /* = 0 */ 591da177e4SLinus Torvalds module_param(verbose, int, 0644); 601da177e4SLinus Torvalds MODULE_PARM_DESC(verbose, "be verbose, default is 0 (no)"); 611da177e4SLinus Torvalds 621da177e4SLinus Torvalds static int fnkeyinit; /* = 0 */ 631da177e4SLinus Torvalds module_param(fnkeyinit, int, 0444); 641da177e4SLinus Torvalds MODULE_PARM_DESC(fnkeyinit, 651da177e4SLinus Torvalds "set this if your Fn keys do not generate any event"); 661da177e4SLinus Torvalds 671da177e4SLinus Torvalds static int camera; /* = 0 */ 681da177e4SLinus Torvalds module_param(camera, int, 0444); 691da177e4SLinus Torvalds MODULE_PARM_DESC(camera, 701da177e4SLinus Torvalds "set this if you have a MotionEye camera (PictureBook series)"); 711da177e4SLinus Torvalds 721da177e4SLinus Torvalds static int compat; /* = 0 */ 731da177e4SLinus Torvalds module_param(compat, int, 0444); 741da177e4SLinus Torvalds MODULE_PARM_DESC(compat, 751da177e4SLinus Torvalds "set this if you want to enable backward compatibility mode"); 761da177e4SLinus Torvalds 771da177e4SLinus Torvalds static unsigned long mask = 0xffffffff; 781da177e4SLinus Torvalds module_param(mask, ulong, 0644); 791da177e4SLinus Torvalds MODULE_PARM_DESC(mask, 801da177e4SLinus Torvalds "set this to the mask of event you want to enable (see doc)"); 811da177e4SLinus Torvalds 821da177e4SLinus Torvalds static int useinput = 1; 831da177e4SLinus Torvalds module_param(useinput, int, 0444); 841da177e4SLinus Torvalds MODULE_PARM_DESC(useinput, 851da177e4SLinus Torvalds "set this if you would like sonypi to feed events to the input subsystem"); 861da177e4SLinus Torvalds 871a3e3239Smalattia@linux.it static int check_ioport = 1; 881a3e3239Smalattia@linux.it module_param(check_ioport, int, 0444); 891a3e3239Smalattia@linux.it MODULE_PARM_DESC(check_ioport, 901a3e3239Smalattia@linux.it "set this to 0 if you think the automatic ioport check for sony-laptop is wrong"); 911a3e3239Smalattia@linux.it 921da177e4SLinus Torvalds #define SONYPI_DEVICE_MODEL_TYPE1 1 931da177e4SLinus Torvalds #define SONYPI_DEVICE_MODEL_TYPE2 2 94d2052c16SErik Waling #define SONYPI_DEVICE_MODEL_TYPE3 3 951da177e4SLinus Torvalds 961da177e4SLinus Torvalds /* type1 models use those */ 971da177e4SLinus Torvalds #define SONYPI_IRQ_PORT 0x8034 981da177e4SLinus Torvalds #define SONYPI_IRQ_SHIFT 22 99d2052c16SErik Waling #define SONYPI_TYPE1_BASE 0x50 100d2052c16SErik Waling #define SONYPI_G10A (SONYPI_TYPE1_BASE+0x14) 1011da177e4SLinus Torvalds #define SONYPI_TYPE1_REGION_SIZE 0x08 1021da177e4SLinus Torvalds #define SONYPI_TYPE1_EVTYPE_OFFSET 0x04 1031da177e4SLinus Torvalds 1041da177e4SLinus Torvalds /* type2 series specifics */ 1051da177e4SLinus Torvalds #define SONYPI_SIRQ 0x9b 1061da177e4SLinus Torvalds #define SONYPI_SLOB 0x9c 1071da177e4SLinus Torvalds #define SONYPI_SHIB 0x9d 1081da177e4SLinus Torvalds #define SONYPI_TYPE2_REGION_SIZE 0x20 1091da177e4SLinus Torvalds #define SONYPI_TYPE2_EVTYPE_OFFSET 0x12 1101da177e4SLinus Torvalds 111d2052c16SErik Waling /* type3 series specifics */ 112d2052c16SErik Waling #define SONYPI_TYPE3_BASE 0x40 113d2052c16SErik Waling #define SONYPI_TYPE3_GID2 (SONYPI_TYPE3_BASE+0x48) /* 16 bits */ 114d2052c16SErik Waling #define SONYPI_TYPE3_MISC (SONYPI_TYPE3_BASE+0x6d) /* 8 bits */ 115d2052c16SErik Waling #define SONYPI_TYPE3_REGION_SIZE 0x20 116d2052c16SErik Waling #define SONYPI_TYPE3_EVTYPE_OFFSET 0x12 117d2052c16SErik Waling 1181da177e4SLinus Torvalds /* battery / brightness addresses */ 1191da177e4SLinus Torvalds #define SONYPI_BAT_FLAGS 0x81 1201da177e4SLinus Torvalds #define SONYPI_LCD_LIGHT 0x96 1211da177e4SLinus Torvalds #define SONYPI_BAT1_PCTRM 0xa0 1221da177e4SLinus Torvalds #define SONYPI_BAT1_LEFT 0xa2 1231da177e4SLinus Torvalds #define SONYPI_BAT1_MAXRT 0xa4 1241da177e4SLinus Torvalds #define SONYPI_BAT2_PCTRM 0xa8 1251da177e4SLinus Torvalds #define SONYPI_BAT2_LEFT 0xaa 1261da177e4SLinus Torvalds #define SONYPI_BAT2_MAXRT 0xac 1271da177e4SLinus Torvalds #define SONYPI_BAT1_MAXTK 0xb0 1281da177e4SLinus Torvalds #define SONYPI_BAT1_FULL 0xb2 1291da177e4SLinus Torvalds #define SONYPI_BAT2_MAXTK 0xb8 1301da177e4SLinus Torvalds #define SONYPI_BAT2_FULL 0xba 1311da177e4SLinus Torvalds 1321da177e4SLinus Torvalds /* FAN0 information (reverse engineered from ACPI tables) */ 1331da177e4SLinus Torvalds #define SONYPI_FAN0_STATUS 0x93 1341da177e4SLinus Torvalds #define SONYPI_TEMP_STATUS 0xC1 1351da177e4SLinus Torvalds 1361da177e4SLinus Torvalds /* ioports used for brightness and type2 events */ 1371da177e4SLinus Torvalds #define SONYPI_DATA_IOPORT 0x62 1381da177e4SLinus Torvalds #define SONYPI_CST_IOPORT 0x66 1391da177e4SLinus Torvalds 1401da177e4SLinus Torvalds /* The set of possible ioports */ 1411da177e4SLinus Torvalds struct sonypi_ioport_list { 1421da177e4SLinus Torvalds u16 port1; 1431da177e4SLinus Torvalds u16 port2; 1441da177e4SLinus Torvalds }; 1451da177e4SLinus Torvalds 1461da177e4SLinus Torvalds static struct sonypi_ioport_list sonypi_type1_ioport_list[] = { 1471da177e4SLinus Torvalds { 0x10c0, 0x10c4 }, /* looks like the default on C1Vx */ 1481da177e4SLinus Torvalds { 0x1080, 0x1084 }, 1491da177e4SLinus Torvalds { 0x1090, 0x1094 }, 1501da177e4SLinus Torvalds { 0x10a0, 0x10a4 }, 1511da177e4SLinus Torvalds { 0x10b0, 0x10b4 }, 1521da177e4SLinus Torvalds { 0x0, 0x0 } 1531da177e4SLinus Torvalds }; 1541da177e4SLinus Torvalds 1551da177e4SLinus Torvalds static struct sonypi_ioport_list sonypi_type2_ioport_list[] = { 1561da177e4SLinus Torvalds { 0x1080, 0x1084 }, 1571da177e4SLinus Torvalds { 0x10a0, 0x10a4 }, 1581da177e4SLinus Torvalds { 0x10c0, 0x10c4 }, 1591da177e4SLinus Torvalds { 0x10e0, 0x10e4 }, 1601da177e4SLinus Torvalds { 0x0, 0x0 } 1611da177e4SLinus Torvalds }; 1621da177e4SLinus Torvalds 163d2052c16SErik Waling /* same as in type 2 models */ 164d2052c16SErik Waling static struct sonypi_ioport_list *sonypi_type3_ioport_list = 165d2052c16SErik Waling sonypi_type2_ioport_list; 166d2052c16SErik Waling 1671da177e4SLinus Torvalds /* The set of possible interrupts */ 1681da177e4SLinus Torvalds struct sonypi_irq_list { 1691da177e4SLinus Torvalds u16 irq; 1701da177e4SLinus Torvalds u16 bits; 1711da177e4SLinus Torvalds }; 1721da177e4SLinus Torvalds 1731da177e4SLinus Torvalds static struct sonypi_irq_list sonypi_type1_irq_list[] = { 1741da177e4SLinus Torvalds { 11, 0x2 }, /* IRQ 11, GO22=0,GO23=1 in AML */ 1751da177e4SLinus Torvalds { 10, 0x1 }, /* IRQ 10, GO22=1,GO23=0 in AML */ 1761da177e4SLinus Torvalds { 5, 0x0 }, /* IRQ 5, GO22=0,GO23=0 in AML */ 1771da177e4SLinus Torvalds { 0, 0x3 } /* no IRQ, GO22=1,GO23=1 in AML */ 1781da177e4SLinus Torvalds }; 1791da177e4SLinus Torvalds 1801da177e4SLinus Torvalds static struct sonypi_irq_list sonypi_type2_irq_list[] = { 1811da177e4SLinus Torvalds { 11, 0x80 }, /* IRQ 11, 0x80 in SIRQ in AML */ 1821da177e4SLinus Torvalds { 10, 0x40 }, /* IRQ 10, 0x40 in SIRQ in AML */ 1831da177e4SLinus Torvalds { 9, 0x20 }, /* IRQ 9, 0x20 in SIRQ in AML */ 1841da177e4SLinus Torvalds { 6, 0x10 }, /* IRQ 6, 0x10 in SIRQ in AML */ 1851da177e4SLinus Torvalds { 0, 0x00 } /* no IRQ, 0x00 in SIRQ in AML */ 1861da177e4SLinus Torvalds }; 1871da177e4SLinus Torvalds 188d2052c16SErik Waling /* same as in type2 models */ 189d2052c16SErik Waling static struct sonypi_irq_list *sonypi_type3_irq_list = sonypi_type2_irq_list; 190d2052c16SErik Waling 1911da177e4SLinus Torvalds #define SONYPI_CAMERA_BRIGHTNESS 0 1921da177e4SLinus Torvalds #define SONYPI_CAMERA_CONTRAST 1 1931da177e4SLinus Torvalds #define SONYPI_CAMERA_HUE 2 1941da177e4SLinus Torvalds #define SONYPI_CAMERA_COLOR 3 1951da177e4SLinus Torvalds #define SONYPI_CAMERA_SHARPNESS 4 1961da177e4SLinus Torvalds 1971da177e4SLinus Torvalds #define SONYPI_CAMERA_PICTURE 5 1981da177e4SLinus Torvalds #define SONYPI_CAMERA_EXPOSURE_MASK 0xC 1991da177e4SLinus Torvalds #define SONYPI_CAMERA_WHITE_BALANCE_MASK 0x3 2001da177e4SLinus Torvalds #define SONYPI_CAMERA_PICTURE_MODE_MASK 0x30 2011da177e4SLinus Torvalds #define SONYPI_CAMERA_MUTE_MASK 0x40 2021da177e4SLinus Torvalds 2031da177e4SLinus Torvalds /* the rest don't need a loop until not 0xff */ 2041da177e4SLinus Torvalds #define SONYPI_CAMERA_AGC 6 2051da177e4SLinus Torvalds #define SONYPI_CAMERA_AGC_MASK 0x30 2061da177e4SLinus Torvalds #define SONYPI_CAMERA_SHUTTER_MASK 0x7 2071da177e4SLinus Torvalds 2081da177e4SLinus Torvalds #define SONYPI_CAMERA_SHUTDOWN_REQUEST 7 2091da177e4SLinus Torvalds #define SONYPI_CAMERA_CONTROL 0x10 2101da177e4SLinus Torvalds 2111da177e4SLinus Torvalds #define SONYPI_CAMERA_STATUS 7 2121da177e4SLinus Torvalds #define SONYPI_CAMERA_STATUS_READY 0x2 2131da177e4SLinus Torvalds #define SONYPI_CAMERA_STATUS_POSITION 0x4 2141da177e4SLinus Torvalds 2151da177e4SLinus Torvalds #define SONYPI_DIRECTION_BACKWARDS 0x4 2161da177e4SLinus Torvalds 2171da177e4SLinus Torvalds #define SONYPI_CAMERA_REVISION 8 2181da177e4SLinus Torvalds #define SONYPI_CAMERA_ROMVERSION 9 2191da177e4SLinus Torvalds 2201da177e4SLinus Torvalds /* Event masks */ 2211da177e4SLinus Torvalds #define SONYPI_JOGGER_MASK 0x00000001 2221da177e4SLinus Torvalds #define SONYPI_CAPTURE_MASK 0x00000002 2231da177e4SLinus Torvalds #define SONYPI_FNKEY_MASK 0x00000004 2241da177e4SLinus Torvalds #define SONYPI_BLUETOOTH_MASK 0x00000008 2251da177e4SLinus Torvalds #define SONYPI_PKEY_MASK 0x00000010 2261da177e4SLinus Torvalds #define SONYPI_BACK_MASK 0x00000020 2271da177e4SLinus Torvalds #define SONYPI_HELP_MASK 0x00000040 2281da177e4SLinus Torvalds #define SONYPI_LID_MASK 0x00000080 2291da177e4SLinus Torvalds #define SONYPI_ZOOM_MASK 0x00000100 2301da177e4SLinus Torvalds #define SONYPI_THUMBPHRASE_MASK 0x00000200 2311da177e4SLinus Torvalds #define SONYPI_MEYE_MASK 0x00000400 2321da177e4SLinus Torvalds #define SONYPI_MEMORYSTICK_MASK 0x00000800 2331da177e4SLinus Torvalds #define SONYPI_BATTERY_MASK 0x00001000 234d2052c16SErik Waling #define SONYPI_WIRELESS_MASK 0x00002000 2351da177e4SLinus Torvalds 2361da177e4SLinus Torvalds struct sonypi_event { 2371da177e4SLinus Torvalds u8 data; 2381da177e4SLinus Torvalds u8 event; 2391da177e4SLinus Torvalds }; 2401da177e4SLinus Torvalds 2411da177e4SLinus Torvalds /* The set of possible button release events */ 2421da177e4SLinus Torvalds static struct sonypi_event sonypi_releaseev[] = { 2431da177e4SLinus Torvalds { 0x00, SONYPI_EVENT_ANYBUTTON_RELEASED }, 2441da177e4SLinus Torvalds { 0, 0 } 2451da177e4SLinus Torvalds }; 2461da177e4SLinus Torvalds 2471da177e4SLinus Torvalds /* The set of possible jogger events */ 2481da177e4SLinus Torvalds static struct sonypi_event sonypi_joggerev[] = { 2491da177e4SLinus Torvalds { 0x1f, SONYPI_EVENT_JOGDIAL_UP }, 2501da177e4SLinus Torvalds { 0x01, SONYPI_EVENT_JOGDIAL_DOWN }, 2511da177e4SLinus Torvalds { 0x5f, SONYPI_EVENT_JOGDIAL_UP_PRESSED }, 2521da177e4SLinus Torvalds { 0x41, SONYPI_EVENT_JOGDIAL_DOWN_PRESSED }, 2531da177e4SLinus Torvalds { 0x1e, SONYPI_EVENT_JOGDIAL_FAST_UP }, 2541da177e4SLinus Torvalds { 0x02, SONYPI_EVENT_JOGDIAL_FAST_DOWN }, 2551da177e4SLinus Torvalds { 0x5e, SONYPI_EVENT_JOGDIAL_FAST_UP_PRESSED }, 2561da177e4SLinus Torvalds { 0x42, SONYPI_EVENT_JOGDIAL_FAST_DOWN_PRESSED }, 2571da177e4SLinus Torvalds { 0x1d, SONYPI_EVENT_JOGDIAL_VFAST_UP }, 2581da177e4SLinus Torvalds { 0x03, SONYPI_EVENT_JOGDIAL_VFAST_DOWN }, 2591da177e4SLinus Torvalds { 0x5d, SONYPI_EVENT_JOGDIAL_VFAST_UP_PRESSED }, 2601da177e4SLinus Torvalds { 0x43, SONYPI_EVENT_JOGDIAL_VFAST_DOWN_PRESSED }, 2611da177e4SLinus Torvalds { 0x40, SONYPI_EVENT_JOGDIAL_PRESSED }, 2621da177e4SLinus Torvalds { 0, 0 } 2631da177e4SLinus Torvalds }; 2641da177e4SLinus Torvalds 2651da177e4SLinus Torvalds /* The set of possible capture button events */ 2661da177e4SLinus Torvalds static struct sonypi_event sonypi_captureev[] = { 2671da177e4SLinus Torvalds { 0x05, SONYPI_EVENT_CAPTURE_PARTIALPRESSED }, 2681da177e4SLinus Torvalds { 0x07, SONYPI_EVENT_CAPTURE_PRESSED }, 2691da177e4SLinus Torvalds { 0x01, SONYPI_EVENT_CAPTURE_PARTIALRELEASED }, 2701da177e4SLinus Torvalds { 0, 0 } 2711da177e4SLinus Torvalds }; 2721da177e4SLinus Torvalds 2731da177e4SLinus Torvalds /* The set of possible fnkeys events */ 2741da177e4SLinus Torvalds static struct sonypi_event sonypi_fnkeyev[] = { 2751da177e4SLinus Torvalds { 0x10, SONYPI_EVENT_FNKEY_ESC }, 2761da177e4SLinus Torvalds { 0x11, SONYPI_EVENT_FNKEY_F1 }, 2771da177e4SLinus Torvalds { 0x12, SONYPI_EVENT_FNKEY_F2 }, 2781da177e4SLinus Torvalds { 0x13, SONYPI_EVENT_FNKEY_F3 }, 2791da177e4SLinus Torvalds { 0x14, SONYPI_EVENT_FNKEY_F4 }, 2801da177e4SLinus Torvalds { 0x15, SONYPI_EVENT_FNKEY_F5 }, 2811da177e4SLinus Torvalds { 0x16, SONYPI_EVENT_FNKEY_F6 }, 2821da177e4SLinus Torvalds { 0x17, SONYPI_EVENT_FNKEY_F7 }, 2831da177e4SLinus Torvalds { 0x18, SONYPI_EVENT_FNKEY_F8 }, 2841da177e4SLinus Torvalds { 0x19, SONYPI_EVENT_FNKEY_F9 }, 2851da177e4SLinus Torvalds { 0x1a, SONYPI_EVENT_FNKEY_F10 }, 2861da177e4SLinus Torvalds { 0x1b, SONYPI_EVENT_FNKEY_F11 }, 2871da177e4SLinus Torvalds { 0x1c, SONYPI_EVENT_FNKEY_F12 }, 2881da177e4SLinus Torvalds { 0x1f, SONYPI_EVENT_FNKEY_RELEASED }, 2891da177e4SLinus Torvalds { 0x21, SONYPI_EVENT_FNKEY_1 }, 2901da177e4SLinus Torvalds { 0x22, SONYPI_EVENT_FNKEY_2 }, 2911da177e4SLinus Torvalds { 0x31, SONYPI_EVENT_FNKEY_D }, 2921da177e4SLinus Torvalds { 0x32, SONYPI_EVENT_FNKEY_E }, 2931da177e4SLinus Torvalds { 0x33, SONYPI_EVENT_FNKEY_F }, 2941da177e4SLinus Torvalds { 0x34, SONYPI_EVENT_FNKEY_S }, 2951da177e4SLinus Torvalds { 0x35, SONYPI_EVENT_FNKEY_B }, 2961da177e4SLinus Torvalds { 0x36, SONYPI_EVENT_FNKEY_ONLY }, 2971da177e4SLinus Torvalds { 0, 0 } 2981da177e4SLinus Torvalds }; 2991da177e4SLinus Torvalds 3001da177e4SLinus Torvalds /* The set of possible program key events */ 3011da177e4SLinus Torvalds static struct sonypi_event sonypi_pkeyev[] = { 3021da177e4SLinus Torvalds { 0x01, SONYPI_EVENT_PKEY_P1 }, 3031da177e4SLinus Torvalds { 0x02, SONYPI_EVENT_PKEY_P2 }, 3041da177e4SLinus Torvalds { 0x04, SONYPI_EVENT_PKEY_P3 }, 3051da177e4SLinus Torvalds { 0x5c, SONYPI_EVENT_PKEY_P1 }, 3061da177e4SLinus Torvalds { 0, 0 } 3071da177e4SLinus Torvalds }; 3081da177e4SLinus Torvalds 3091da177e4SLinus Torvalds /* The set of possible bluetooth events */ 3101da177e4SLinus Torvalds static struct sonypi_event sonypi_blueev[] = { 3111da177e4SLinus Torvalds { 0x55, SONYPI_EVENT_BLUETOOTH_PRESSED }, 3121da177e4SLinus Torvalds { 0x59, SONYPI_EVENT_BLUETOOTH_ON }, 3131da177e4SLinus Torvalds { 0x5a, SONYPI_EVENT_BLUETOOTH_OFF }, 3141da177e4SLinus Torvalds { 0, 0 } 3151da177e4SLinus Torvalds }; 3161da177e4SLinus Torvalds 317d2052c16SErik Waling /* The set of possible wireless events */ 318d2052c16SErik Waling static struct sonypi_event sonypi_wlessev[] = { 319d2052c16SErik Waling { 0x59, SONYPI_EVENT_WIRELESS_ON }, 320d2052c16SErik Waling { 0x5a, SONYPI_EVENT_WIRELESS_OFF }, 321d2052c16SErik Waling { 0, 0 } 322d2052c16SErik Waling }; 323d2052c16SErik Waling 3241da177e4SLinus Torvalds /* The set of possible back button events */ 3251da177e4SLinus Torvalds static struct sonypi_event sonypi_backev[] = { 3261da177e4SLinus Torvalds { 0x20, SONYPI_EVENT_BACK_PRESSED }, 3271da177e4SLinus Torvalds { 0, 0 } 3281da177e4SLinus Torvalds }; 3291da177e4SLinus Torvalds 3301da177e4SLinus Torvalds /* The set of possible help button events */ 3311da177e4SLinus Torvalds static struct sonypi_event sonypi_helpev[] = { 3321da177e4SLinus Torvalds { 0x3b, SONYPI_EVENT_HELP_PRESSED }, 3331da177e4SLinus Torvalds { 0, 0 } 3341da177e4SLinus Torvalds }; 3351da177e4SLinus Torvalds 3361da177e4SLinus Torvalds 3371da177e4SLinus Torvalds /* The set of possible lid events */ 3381da177e4SLinus Torvalds static struct sonypi_event sonypi_lidev[] = { 3391da177e4SLinus Torvalds { 0x51, SONYPI_EVENT_LID_CLOSED }, 3401da177e4SLinus Torvalds { 0x50, SONYPI_EVENT_LID_OPENED }, 3411da177e4SLinus Torvalds { 0, 0 } 3421da177e4SLinus Torvalds }; 3431da177e4SLinus Torvalds 3441da177e4SLinus Torvalds /* The set of possible zoom events */ 3451da177e4SLinus Torvalds static struct sonypi_event sonypi_zoomev[] = { 3461da177e4SLinus Torvalds { 0x39, SONYPI_EVENT_ZOOM_PRESSED }, 3471da177e4SLinus Torvalds { 0, 0 } 3481da177e4SLinus Torvalds }; 3491da177e4SLinus Torvalds 3501da177e4SLinus Torvalds /* The set of possible thumbphrase events */ 3511da177e4SLinus Torvalds static struct sonypi_event sonypi_thumbphraseev[] = { 3521da177e4SLinus Torvalds { 0x3a, SONYPI_EVENT_THUMBPHRASE_PRESSED }, 3531da177e4SLinus Torvalds { 0, 0 } 3541da177e4SLinus Torvalds }; 3551da177e4SLinus Torvalds 3561da177e4SLinus Torvalds /* The set of possible motioneye camera events */ 3571da177e4SLinus Torvalds static struct sonypi_event sonypi_meyeev[] = { 3581da177e4SLinus Torvalds { 0x00, SONYPI_EVENT_MEYE_FACE }, 3591da177e4SLinus Torvalds { 0x01, SONYPI_EVENT_MEYE_OPPOSITE }, 3601da177e4SLinus Torvalds { 0, 0 } 3611da177e4SLinus Torvalds }; 3621da177e4SLinus Torvalds 3631da177e4SLinus Torvalds /* The set of possible memorystick events */ 3641da177e4SLinus Torvalds static struct sonypi_event sonypi_memorystickev[] = { 3651da177e4SLinus Torvalds { 0x53, SONYPI_EVENT_MEMORYSTICK_INSERT }, 3661da177e4SLinus Torvalds { 0x54, SONYPI_EVENT_MEMORYSTICK_EJECT }, 3671da177e4SLinus Torvalds { 0, 0 } 3681da177e4SLinus Torvalds }; 3691da177e4SLinus Torvalds 3701da177e4SLinus Torvalds /* The set of possible battery events */ 3711da177e4SLinus Torvalds static struct sonypi_event sonypi_batteryev[] = { 3721da177e4SLinus Torvalds { 0x20, SONYPI_EVENT_BATTERY_INSERT }, 3731da177e4SLinus Torvalds { 0x30, SONYPI_EVENT_BATTERY_REMOVE }, 3741da177e4SLinus Torvalds { 0, 0 } 3751da177e4SLinus Torvalds }; 3761da177e4SLinus Torvalds 3771da177e4SLinus Torvalds static struct sonypi_eventtypes { 3781da177e4SLinus Torvalds int model; 3791da177e4SLinus Torvalds u8 data; 3801da177e4SLinus Torvalds unsigned long mask; 3811da177e4SLinus Torvalds struct sonypi_event * events; 3821da177e4SLinus Torvalds } sonypi_eventtypes[] = { 3831da177e4SLinus Torvalds { SONYPI_DEVICE_MODEL_TYPE1, 0, 0xffffffff, sonypi_releaseev }, 3841da177e4SLinus Torvalds { SONYPI_DEVICE_MODEL_TYPE1, 0x70, SONYPI_MEYE_MASK, sonypi_meyeev }, 3851da177e4SLinus Torvalds { SONYPI_DEVICE_MODEL_TYPE1, 0x30, SONYPI_LID_MASK, sonypi_lidev }, 3861da177e4SLinus Torvalds { SONYPI_DEVICE_MODEL_TYPE1, 0x60, SONYPI_CAPTURE_MASK, sonypi_captureev }, 3871da177e4SLinus Torvalds { SONYPI_DEVICE_MODEL_TYPE1, 0x10, SONYPI_JOGGER_MASK, sonypi_joggerev }, 3881da177e4SLinus Torvalds { SONYPI_DEVICE_MODEL_TYPE1, 0x20, SONYPI_FNKEY_MASK, sonypi_fnkeyev }, 3891da177e4SLinus Torvalds { SONYPI_DEVICE_MODEL_TYPE1, 0x30, SONYPI_BLUETOOTH_MASK, sonypi_blueev }, 3901da177e4SLinus Torvalds { SONYPI_DEVICE_MODEL_TYPE1, 0x40, SONYPI_PKEY_MASK, sonypi_pkeyev }, 3911da177e4SLinus Torvalds { SONYPI_DEVICE_MODEL_TYPE1, 0x30, SONYPI_MEMORYSTICK_MASK, sonypi_memorystickev }, 3921da177e4SLinus Torvalds { SONYPI_DEVICE_MODEL_TYPE1, 0x40, SONYPI_BATTERY_MASK, sonypi_batteryev }, 3931da177e4SLinus Torvalds 3941da177e4SLinus Torvalds { SONYPI_DEVICE_MODEL_TYPE2, 0, 0xffffffff, sonypi_releaseev }, 3951da177e4SLinus Torvalds { SONYPI_DEVICE_MODEL_TYPE2, 0x38, SONYPI_LID_MASK, sonypi_lidev }, 3961da177e4SLinus Torvalds { SONYPI_DEVICE_MODEL_TYPE2, 0x11, SONYPI_JOGGER_MASK, sonypi_joggerev }, 3971da177e4SLinus Torvalds { SONYPI_DEVICE_MODEL_TYPE2, 0x61, SONYPI_CAPTURE_MASK, sonypi_captureev }, 3981da177e4SLinus Torvalds { SONYPI_DEVICE_MODEL_TYPE2, 0x21, SONYPI_FNKEY_MASK, sonypi_fnkeyev }, 3991da177e4SLinus Torvalds { SONYPI_DEVICE_MODEL_TYPE2, 0x31, SONYPI_BLUETOOTH_MASK, sonypi_blueev }, 4001da177e4SLinus Torvalds { SONYPI_DEVICE_MODEL_TYPE2, 0x08, SONYPI_PKEY_MASK, sonypi_pkeyev }, 4011da177e4SLinus Torvalds { SONYPI_DEVICE_MODEL_TYPE2, 0x11, SONYPI_BACK_MASK, sonypi_backev }, 4021da177e4SLinus Torvalds { SONYPI_DEVICE_MODEL_TYPE2, 0x21, SONYPI_HELP_MASK, sonypi_helpev }, 4031da177e4SLinus Torvalds { SONYPI_DEVICE_MODEL_TYPE2, 0x21, SONYPI_ZOOM_MASK, sonypi_zoomev }, 4041da177e4SLinus Torvalds { SONYPI_DEVICE_MODEL_TYPE2, 0x20, SONYPI_THUMBPHRASE_MASK, sonypi_thumbphraseev }, 4051da177e4SLinus Torvalds { SONYPI_DEVICE_MODEL_TYPE2, 0x31, SONYPI_MEMORYSTICK_MASK, sonypi_memorystickev }, 4061da177e4SLinus Torvalds { SONYPI_DEVICE_MODEL_TYPE2, 0x41, SONYPI_BATTERY_MASK, sonypi_batteryev }, 4071da177e4SLinus Torvalds { SONYPI_DEVICE_MODEL_TYPE2, 0x31, SONYPI_PKEY_MASK, sonypi_pkeyev }, 4081da177e4SLinus Torvalds 409d2052c16SErik Waling { SONYPI_DEVICE_MODEL_TYPE3, 0, 0xffffffff, sonypi_releaseev }, 410d2052c16SErik Waling { SONYPI_DEVICE_MODEL_TYPE3, 0x21, SONYPI_FNKEY_MASK, sonypi_fnkeyev }, 411d2052c16SErik Waling { SONYPI_DEVICE_MODEL_TYPE3, 0x31, SONYPI_WIRELESS_MASK, sonypi_wlessev }, 412d2052c16SErik Waling { SONYPI_DEVICE_MODEL_TYPE3, 0x31, SONYPI_MEMORYSTICK_MASK, sonypi_memorystickev }, 413d2052c16SErik Waling { SONYPI_DEVICE_MODEL_TYPE3, 0x41, SONYPI_BATTERY_MASK, sonypi_batteryev }, 414d2052c16SErik Waling { SONYPI_DEVICE_MODEL_TYPE3, 0x31, SONYPI_PKEY_MASK, sonypi_pkeyev }, 4151da177e4SLinus Torvalds { 0 } 4161da177e4SLinus Torvalds }; 4171da177e4SLinus Torvalds 4181da177e4SLinus Torvalds #define SONYPI_BUF_SIZE 128 4191da177e4SLinus Torvalds 4201da177e4SLinus Torvalds /* Correspondance table between sonypi events and input layer events */ 4211da177e4SLinus Torvalds static struct { 4221da177e4SLinus Torvalds int sonypiev; 4231da177e4SLinus Torvalds int inputev; 4241da177e4SLinus Torvalds } sonypi_inputkeys[] = { 4251da177e4SLinus Torvalds { SONYPI_EVENT_CAPTURE_PRESSED, KEY_CAMERA }, 4261da177e4SLinus Torvalds { SONYPI_EVENT_FNKEY_ONLY, KEY_FN }, 4271da177e4SLinus Torvalds { SONYPI_EVENT_FNKEY_ESC, KEY_FN_ESC }, 4281da177e4SLinus Torvalds { SONYPI_EVENT_FNKEY_F1, KEY_FN_F1 }, 4291da177e4SLinus Torvalds { SONYPI_EVENT_FNKEY_F2, KEY_FN_F2 }, 4301da177e4SLinus Torvalds { SONYPI_EVENT_FNKEY_F3, KEY_FN_F3 }, 4311da177e4SLinus Torvalds { SONYPI_EVENT_FNKEY_F4, KEY_FN_F4 }, 4321da177e4SLinus Torvalds { SONYPI_EVENT_FNKEY_F5, KEY_FN_F5 }, 4331da177e4SLinus Torvalds { SONYPI_EVENT_FNKEY_F6, KEY_FN_F6 }, 4341da177e4SLinus Torvalds { SONYPI_EVENT_FNKEY_F7, KEY_FN_F7 }, 4351da177e4SLinus Torvalds { SONYPI_EVENT_FNKEY_F8, KEY_FN_F8 }, 4361da177e4SLinus Torvalds { SONYPI_EVENT_FNKEY_F9, KEY_FN_F9 }, 4371da177e4SLinus Torvalds { SONYPI_EVENT_FNKEY_F10, KEY_FN_F10 }, 4381da177e4SLinus Torvalds { SONYPI_EVENT_FNKEY_F11, KEY_FN_F11 }, 4391da177e4SLinus Torvalds { SONYPI_EVENT_FNKEY_F12, KEY_FN_F12 }, 4401da177e4SLinus Torvalds { SONYPI_EVENT_FNKEY_1, KEY_FN_1 }, 4411da177e4SLinus Torvalds { SONYPI_EVENT_FNKEY_2, KEY_FN_2 }, 4421da177e4SLinus Torvalds { SONYPI_EVENT_FNKEY_D, KEY_FN_D }, 4431da177e4SLinus Torvalds { SONYPI_EVENT_FNKEY_E, KEY_FN_E }, 4441da177e4SLinus Torvalds { SONYPI_EVENT_FNKEY_F, KEY_FN_F }, 4451da177e4SLinus Torvalds { SONYPI_EVENT_FNKEY_S, KEY_FN_S }, 4461da177e4SLinus Torvalds { SONYPI_EVENT_FNKEY_B, KEY_FN_B }, 4471da177e4SLinus Torvalds { SONYPI_EVENT_BLUETOOTH_PRESSED, KEY_BLUE }, 4481da177e4SLinus Torvalds { SONYPI_EVENT_BLUETOOTH_ON, KEY_BLUE }, 4491da177e4SLinus Torvalds { SONYPI_EVENT_PKEY_P1, KEY_PROG1 }, 4501da177e4SLinus Torvalds { SONYPI_EVENT_PKEY_P2, KEY_PROG2 }, 4511da177e4SLinus Torvalds { SONYPI_EVENT_PKEY_P3, KEY_PROG3 }, 4521da177e4SLinus Torvalds { SONYPI_EVENT_BACK_PRESSED, KEY_BACK }, 4531da177e4SLinus Torvalds { SONYPI_EVENT_HELP_PRESSED, KEY_HELP }, 4541da177e4SLinus Torvalds { SONYPI_EVENT_ZOOM_PRESSED, KEY_ZOOM }, 4551da177e4SLinus Torvalds { SONYPI_EVENT_THUMBPHRASE_PRESSED, BTN_THUMB }, 4561da177e4SLinus Torvalds { 0, 0 }, 4571da177e4SLinus Torvalds }; 4581da177e4SLinus Torvalds 459fb2ce3c0SDmitry Torokhov struct sonypi_keypress { 460fb2ce3c0SDmitry Torokhov struct input_dev *dev; 461fb2ce3c0SDmitry Torokhov int key; 462fb2ce3c0SDmitry Torokhov }; 463fb2ce3c0SDmitry Torokhov 4641da177e4SLinus Torvalds static struct sonypi_device { 4651da177e4SLinus Torvalds struct pci_dev *dev; 4661da177e4SLinus Torvalds u16 irq; 4671da177e4SLinus Torvalds u16 bits; 4681da177e4SLinus Torvalds u16 ioport1; 4691da177e4SLinus Torvalds u16 ioport2; 4701da177e4SLinus Torvalds u16 region_size; 4711da177e4SLinus Torvalds u16 evtype_offset; 4721da177e4SLinus Torvalds int camera_power; 4731da177e4SLinus Torvalds int bluetooth_power; 474c6c60106SMatthias Kaehlcke struct mutex lock; 47545465487SStefani Seibold struct kfifo fifo; 4761da177e4SLinus Torvalds spinlock_t fifo_lock; 4771da177e4SLinus Torvalds wait_queue_head_t fifo_proc_list; 4781da177e4SLinus Torvalds struct fasync_struct *fifo_async; 4791da177e4SLinus Torvalds int open_count; 4801da177e4SLinus Torvalds int model; 481b416f2e4SDmitry Torokhov struct input_dev *input_jog_dev; 482b416f2e4SDmitry Torokhov struct input_dev *input_key_dev; 4831da177e4SLinus Torvalds struct work_struct input_work; 48445465487SStefani Seibold struct kfifo input_fifo; 4851da177e4SLinus Torvalds spinlock_t input_fifo_lock; 4861da177e4SLinus Torvalds } sonypi_device; 4871da177e4SLinus Torvalds 4881da177e4SLinus Torvalds #define ITERATIONS_LONG 10000 4891da177e4SLinus Torvalds #define ITERATIONS_SHORT 10 4901da177e4SLinus Torvalds 4911da177e4SLinus Torvalds #define wait_on_command(quiet, command, iterations) { \ 4921da177e4SLinus Torvalds unsigned int n = iterations; \ 4931da177e4SLinus Torvalds while (--n && (command)) \ 4941da177e4SLinus Torvalds udelay(1); \ 4951da177e4SLinus Torvalds if (!n && (verbose || !quiet)) \ 496bf9d8929SHarvey Harrison printk(KERN_WARNING "sonypi command failed at %s : %s (line %d)\n", __FILE__, __func__, __LINE__); \ 4971da177e4SLinus Torvalds } 4981da177e4SLinus Torvalds 4991da177e4SLinus Torvalds #ifdef CONFIG_ACPI 5001da177e4SLinus Torvalds #define SONYPI_ACPI_ACTIVE (!acpi_disabled) 5011da177e4SLinus Torvalds #else 5021da177e4SLinus Torvalds #define SONYPI_ACPI_ACTIVE 0 5031da177e4SLinus Torvalds #endif /* CONFIG_ACPI */ 5041da177e4SLinus Torvalds 505b368fae6SBen Collins #ifdef CONFIG_ACPI 506b368fae6SBen Collins static struct acpi_device *sonypi_acpi_device; 507e4513a57SBjorn Helgaas static int acpi_driver_registered; 508b368fae6SBen Collins #endif 509b368fae6SBen Collins 5101da177e4SLinus Torvalds static int sonypi_ec_write(u8 addr, u8 value) 5111da177e4SLinus Torvalds { 5128950d89aSBjorn Helgaas #ifdef CONFIG_ACPI 5131da177e4SLinus Torvalds if (SONYPI_ACPI_ACTIVE) 5141da177e4SLinus Torvalds return ec_write(addr, value); 5151da177e4SLinus Torvalds #endif 5161da177e4SLinus Torvalds wait_on_command(1, inb_p(SONYPI_CST_IOPORT) & 3, ITERATIONS_LONG); 5171da177e4SLinus Torvalds outb_p(0x81, SONYPI_CST_IOPORT); 5181da177e4SLinus Torvalds wait_on_command(0, inb_p(SONYPI_CST_IOPORT) & 2, ITERATIONS_LONG); 5191da177e4SLinus Torvalds outb_p(addr, SONYPI_DATA_IOPORT); 5201da177e4SLinus Torvalds wait_on_command(0, inb_p(SONYPI_CST_IOPORT) & 2, ITERATIONS_LONG); 5211da177e4SLinus Torvalds outb_p(value, SONYPI_DATA_IOPORT); 5221da177e4SLinus Torvalds wait_on_command(0, inb_p(SONYPI_CST_IOPORT) & 2, ITERATIONS_LONG); 5231da177e4SLinus Torvalds return 0; 5241da177e4SLinus Torvalds } 5251da177e4SLinus Torvalds 5261da177e4SLinus Torvalds static int sonypi_ec_read(u8 addr, u8 *value) 5271da177e4SLinus Torvalds { 5288950d89aSBjorn Helgaas #ifdef CONFIG_ACPI 5291da177e4SLinus Torvalds if (SONYPI_ACPI_ACTIVE) 5301da177e4SLinus Torvalds return ec_read(addr, value); 5311da177e4SLinus Torvalds #endif 5321da177e4SLinus Torvalds wait_on_command(1, inb_p(SONYPI_CST_IOPORT) & 3, ITERATIONS_LONG); 5331da177e4SLinus Torvalds outb_p(0x80, SONYPI_CST_IOPORT); 5341da177e4SLinus Torvalds wait_on_command(0, inb_p(SONYPI_CST_IOPORT) & 2, ITERATIONS_LONG); 5351da177e4SLinus Torvalds outb_p(addr, SONYPI_DATA_IOPORT); 5361da177e4SLinus Torvalds wait_on_command(0, inb_p(SONYPI_CST_IOPORT) & 2, ITERATIONS_LONG); 5371da177e4SLinus Torvalds *value = inb_p(SONYPI_DATA_IOPORT); 5381da177e4SLinus Torvalds return 0; 5391da177e4SLinus Torvalds } 5401da177e4SLinus Torvalds 5411da177e4SLinus Torvalds static int ec_read16(u8 addr, u16 *value) 5421da177e4SLinus Torvalds { 5431da177e4SLinus Torvalds u8 val_lb, val_hb; 5441da177e4SLinus Torvalds if (sonypi_ec_read(addr, &val_lb)) 5451da177e4SLinus Torvalds return -1; 5461da177e4SLinus Torvalds if (sonypi_ec_read(addr + 1, &val_hb)) 5471da177e4SLinus Torvalds return -1; 5481da177e4SLinus Torvalds *value = val_lb | (val_hb << 8); 5491da177e4SLinus Torvalds return 0; 5501da177e4SLinus Torvalds } 5511da177e4SLinus Torvalds 5521da177e4SLinus Torvalds /* Initializes the device - this comes from the AML code in the ACPI bios */ 5531da177e4SLinus Torvalds static void sonypi_type1_srs(void) 5541da177e4SLinus Torvalds { 5551da177e4SLinus Torvalds u32 v; 5561da177e4SLinus Torvalds 5571da177e4SLinus Torvalds pci_read_config_dword(sonypi_device.dev, SONYPI_G10A, &v); 5581da177e4SLinus Torvalds v = (v & 0xFFFF0000) | ((u32) sonypi_device.ioport1); 5591da177e4SLinus Torvalds pci_write_config_dword(sonypi_device.dev, SONYPI_G10A, v); 5601da177e4SLinus Torvalds 5611da177e4SLinus Torvalds pci_read_config_dword(sonypi_device.dev, SONYPI_G10A, &v); 5621da177e4SLinus Torvalds v = (v & 0xFFF0FFFF) | 5631da177e4SLinus Torvalds (((u32) sonypi_device.ioport1 ^ sonypi_device.ioport2) << 16); 5641da177e4SLinus Torvalds pci_write_config_dword(sonypi_device.dev, SONYPI_G10A, v); 5651da177e4SLinus Torvalds 5661da177e4SLinus Torvalds v = inl(SONYPI_IRQ_PORT); 5671da177e4SLinus Torvalds v &= ~(((u32) 0x3) << SONYPI_IRQ_SHIFT); 5681da177e4SLinus Torvalds v |= (((u32) sonypi_device.bits) << SONYPI_IRQ_SHIFT); 5691da177e4SLinus Torvalds outl(v, SONYPI_IRQ_PORT); 5701da177e4SLinus Torvalds 5711da177e4SLinus Torvalds pci_read_config_dword(sonypi_device.dev, SONYPI_G10A, &v); 5721da177e4SLinus Torvalds v = (v & 0xFF1FFFFF) | 0x00C00000; 5731da177e4SLinus Torvalds pci_write_config_dword(sonypi_device.dev, SONYPI_G10A, v); 5741da177e4SLinus Torvalds } 5751da177e4SLinus Torvalds 5761da177e4SLinus Torvalds static void sonypi_type2_srs(void) 5771da177e4SLinus Torvalds { 5781da177e4SLinus Torvalds if (sonypi_ec_write(SONYPI_SHIB, (sonypi_device.ioport1 & 0xFF00) >> 8)) 5791da177e4SLinus Torvalds printk(KERN_WARNING "ec_write failed\n"); 5801da177e4SLinus Torvalds if (sonypi_ec_write(SONYPI_SLOB, sonypi_device.ioport1 & 0x00FF)) 5811da177e4SLinus Torvalds printk(KERN_WARNING "ec_write failed\n"); 5821da177e4SLinus Torvalds if (sonypi_ec_write(SONYPI_SIRQ, sonypi_device.bits)) 5831da177e4SLinus Torvalds printk(KERN_WARNING "ec_write failed\n"); 5841da177e4SLinus Torvalds udelay(10); 5851da177e4SLinus Torvalds } 5861da177e4SLinus Torvalds 587d2052c16SErik Waling static void sonypi_type3_srs(void) 588d2052c16SErik Waling { 589d2052c16SErik Waling u16 v16; 590d2052c16SErik Waling u8 v8; 591d2052c16SErik Waling 592d7f3153eSMasahiro Yamada /* This model type uses the same initialization of 593d2052c16SErik Waling * the embedded controller as the type2 models. */ 594d2052c16SErik Waling sonypi_type2_srs(); 595d2052c16SErik Waling 596d2052c16SErik Waling /* Initialization of PCI config space of the LPC interface bridge. */ 597d2052c16SErik Waling v16 = (sonypi_device.ioport1 & 0xFFF0) | 0x01; 598d2052c16SErik Waling pci_write_config_word(sonypi_device.dev, SONYPI_TYPE3_GID2, v16); 599d2052c16SErik Waling pci_read_config_byte(sonypi_device.dev, SONYPI_TYPE3_MISC, &v8); 600d2052c16SErik Waling v8 = (v8 & 0xCF) | 0x10; 601d2052c16SErik Waling pci_write_config_byte(sonypi_device.dev, SONYPI_TYPE3_MISC, v8); 602d2052c16SErik Waling } 603d2052c16SErik Waling 6041da177e4SLinus Torvalds /* Disables the device - this comes from the AML code in the ACPI bios */ 6051da177e4SLinus Torvalds static void sonypi_type1_dis(void) 6061da177e4SLinus Torvalds { 6071da177e4SLinus Torvalds u32 v; 6081da177e4SLinus Torvalds 6091da177e4SLinus Torvalds pci_read_config_dword(sonypi_device.dev, SONYPI_G10A, &v); 6101da177e4SLinus Torvalds v = v & 0xFF3FFFFF; 6111da177e4SLinus Torvalds pci_write_config_dword(sonypi_device.dev, SONYPI_G10A, v); 6121da177e4SLinus Torvalds 6131da177e4SLinus Torvalds v = inl(SONYPI_IRQ_PORT); 6141da177e4SLinus Torvalds v |= (0x3 << SONYPI_IRQ_SHIFT); 6151da177e4SLinus Torvalds outl(v, SONYPI_IRQ_PORT); 6161da177e4SLinus Torvalds } 6171da177e4SLinus Torvalds 6181da177e4SLinus Torvalds static void sonypi_type2_dis(void) 6191da177e4SLinus Torvalds { 6201da177e4SLinus Torvalds if (sonypi_ec_write(SONYPI_SHIB, 0)) 6211da177e4SLinus Torvalds printk(KERN_WARNING "ec_write failed\n"); 6221da177e4SLinus Torvalds if (sonypi_ec_write(SONYPI_SLOB, 0)) 6231da177e4SLinus Torvalds printk(KERN_WARNING "ec_write failed\n"); 6241da177e4SLinus Torvalds if (sonypi_ec_write(SONYPI_SIRQ, 0)) 6251da177e4SLinus Torvalds printk(KERN_WARNING "ec_write failed\n"); 6261da177e4SLinus Torvalds } 6271da177e4SLinus Torvalds 628d2052c16SErik Waling static void sonypi_type3_dis(void) 629d2052c16SErik Waling { 630d2052c16SErik Waling sonypi_type2_dis(); 631d2052c16SErik Waling udelay(10); 632d2052c16SErik Waling pci_write_config_word(sonypi_device.dev, SONYPI_TYPE3_GID2, 0); 633d2052c16SErik Waling } 634d2052c16SErik Waling 6351da177e4SLinus Torvalds static u8 sonypi_call1(u8 dev) 6361da177e4SLinus Torvalds { 6371da177e4SLinus Torvalds u8 v1, v2; 6381da177e4SLinus Torvalds 6391da177e4SLinus Torvalds wait_on_command(0, inb_p(sonypi_device.ioport2) & 2, ITERATIONS_LONG); 6401da177e4SLinus Torvalds outb(dev, sonypi_device.ioport2); 6411da177e4SLinus Torvalds v1 = inb_p(sonypi_device.ioport2); 6421da177e4SLinus Torvalds v2 = inb_p(sonypi_device.ioport1); 6431da177e4SLinus Torvalds return v2; 6441da177e4SLinus Torvalds } 6451da177e4SLinus Torvalds 6461da177e4SLinus Torvalds static u8 sonypi_call2(u8 dev, u8 fn) 6471da177e4SLinus Torvalds { 6481da177e4SLinus Torvalds u8 v1; 6491da177e4SLinus Torvalds 6501da177e4SLinus Torvalds wait_on_command(0, inb_p(sonypi_device.ioport2) & 2, ITERATIONS_LONG); 6511da177e4SLinus Torvalds outb(dev, sonypi_device.ioport2); 6521da177e4SLinus Torvalds wait_on_command(0, inb_p(sonypi_device.ioport2) & 2, ITERATIONS_LONG); 6531da177e4SLinus Torvalds outb(fn, sonypi_device.ioport1); 6541da177e4SLinus Torvalds v1 = inb_p(sonypi_device.ioport1); 6551da177e4SLinus Torvalds return v1; 6561da177e4SLinus Torvalds } 6571da177e4SLinus Torvalds 6581da177e4SLinus Torvalds static u8 sonypi_call3(u8 dev, u8 fn, u8 v) 6591da177e4SLinus Torvalds { 6601da177e4SLinus Torvalds u8 v1; 6611da177e4SLinus Torvalds 6621da177e4SLinus Torvalds wait_on_command(0, inb_p(sonypi_device.ioport2) & 2, ITERATIONS_LONG); 6631da177e4SLinus Torvalds outb(dev, sonypi_device.ioport2); 6641da177e4SLinus Torvalds wait_on_command(0, inb_p(sonypi_device.ioport2) & 2, ITERATIONS_LONG); 6651da177e4SLinus Torvalds outb(fn, sonypi_device.ioport1); 6661da177e4SLinus Torvalds wait_on_command(0, inb_p(sonypi_device.ioport2) & 2, ITERATIONS_LONG); 6671da177e4SLinus Torvalds outb(v, sonypi_device.ioport1); 6681da177e4SLinus Torvalds v1 = inb_p(sonypi_device.ioport1); 6691da177e4SLinus Torvalds return v1; 6701da177e4SLinus Torvalds } 6711da177e4SLinus Torvalds 6721da177e4SLinus Torvalds #if 0 6731da177e4SLinus Torvalds /* Get brightness, hue etc. Unreliable... */ 6741da177e4SLinus Torvalds static u8 sonypi_read(u8 fn) 6751da177e4SLinus Torvalds { 6761da177e4SLinus Torvalds u8 v1, v2; 6771da177e4SLinus Torvalds int n = 100; 6781da177e4SLinus Torvalds 6791da177e4SLinus Torvalds while (n--) { 6801da177e4SLinus Torvalds v1 = sonypi_call2(0x8f, fn); 6811da177e4SLinus Torvalds v2 = sonypi_call2(0x8f, fn); 6821da177e4SLinus Torvalds if (v1 == v2 && v1 != 0xff) 6831da177e4SLinus Torvalds return v1; 6841da177e4SLinus Torvalds } 6851da177e4SLinus Torvalds return 0xff; 6861da177e4SLinus Torvalds } 6871da177e4SLinus Torvalds #endif 6881da177e4SLinus Torvalds 6891da177e4SLinus Torvalds /* Set brightness, hue etc */ 6901da177e4SLinus Torvalds static void sonypi_set(u8 fn, u8 v) 6911da177e4SLinus Torvalds { 6921da177e4SLinus Torvalds wait_on_command(0, sonypi_call3(0x90, fn, v), ITERATIONS_SHORT); 6931da177e4SLinus Torvalds } 6941da177e4SLinus Torvalds 6951da177e4SLinus Torvalds /* Tests if the camera is ready */ 6961da177e4SLinus Torvalds static int sonypi_camera_ready(void) 6971da177e4SLinus Torvalds { 6981da177e4SLinus Torvalds u8 v; 6991da177e4SLinus Torvalds 7001da177e4SLinus Torvalds v = sonypi_call2(0x8f, SONYPI_CAMERA_STATUS); 7011da177e4SLinus Torvalds return (v != 0xff && (v & SONYPI_CAMERA_STATUS_READY)); 7021da177e4SLinus Torvalds } 7031da177e4SLinus Torvalds 7041da177e4SLinus Torvalds /* Turns the camera off */ 7051da177e4SLinus Torvalds static void sonypi_camera_off(void) 7061da177e4SLinus Torvalds { 7071da177e4SLinus Torvalds sonypi_set(SONYPI_CAMERA_PICTURE, SONYPI_CAMERA_MUTE_MASK); 7081da177e4SLinus Torvalds 7091da177e4SLinus Torvalds if (!sonypi_device.camera_power) 7101da177e4SLinus Torvalds return; 7111da177e4SLinus Torvalds 7121da177e4SLinus Torvalds sonypi_call2(0x91, 0); 7131da177e4SLinus Torvalds sonypi_device.camera_power = 0; 7141da177e4SLinus Torvalds } 7151da177e4SLinus Torvalds 7161da177e4SLinus Torvalds /* Turns the camera on */ 7171da177e4SLinus Torvalds static void sonypi_camera_on(void) 7181da177e4SLinus Torvalds { 7191da177e4SLinus Torvalds int i, j; 7201da177e4SLinus Torvalds 7211da177e4SLinus Torvalds if (sonypi_device.camera_power) 7221da177e4SLinus Torvalds return; 7231da177e4SLinus Torvalds 7241da177e4SLinus Torvalds for (j = 5; j > 0; j--) { 7251da177e4SLinus Torvalds 7261da177e4SLinus Torvalds while (sonypi_call2(0x91, 0x1)) 7271da177e4SLinus Torvalds msleep(10); 7281da177e4SLinus Torvalds sonypi_call1(0x93); 7291da177e4SLinus Torvalds 7301da177e4SLinus Torvalds for (i = 400; i > 0; i--) { 7311da177e4SLinus Torvalds if (sonypi_camera_ready()) 7321da177e4SLinus Torvalds break; 7331da177e4SLinus Torvalds msleep(10); 7341da177e4SLinus Torvalds } 7351da177e4SLinus Torvalds if (i) 7361da177e4SLinus Torvalds break; 7371da177e4SLinus Torvalds } 7381da177e4SLinus Torvalds 7391da177e4SLinus Torvalds if (j == 0) { 7401da177e4SLinus Torvalds printk(KERN_WARNING "sonypi: failed to power on camera\n"); 7411da177e4SLinus Torvalds return; 7421da177e4SLinus Torvalds } 7431da177e4SLinus Torvalds 7441da177e4SLinus Torvalds sonypi_set(0x10, 0x5a); 7451da177e4SLinus Torvalds sonypi_device.camera_power = 1; 7461da177e4SLinus Torvalds } 7471da177e4SLinus Torvalds 7481da177e4SLinus Torvalds /* sets the bluetooth subsystem power state */ 7491da177e4SLinus Torvalds static void sonypi_setbluetoothpower(u8 state) 7501da177e4SLinus Torvalds { 7511da177e4SLinus Torvalds state = !!state; 7521da177e4SLinus Torvalds 7531da177e4SLinus Torvalds if (sonypi_device.bluetooth_power == state) 7541da177e4SLinus Torvalds return; 7551da177e4SLinus Torvalds 7561da177e4SLinus Torvalds sonypi_call2(0x96, state); 7571da177e4SLinus Torvalds sonypi_call1(0x82); 7581da177e4SLinus Torvalds sonypi_device.bluetooth_power = state; 7591da177e4SLinus Torvalds } 7601da177e4SLinus Torvalds 761c4028958SDavid Howells static void input_keyrelease(struct work_struct *work) 7621da177e4SLinus Torvalds { 763fb2ce3c0SDmitry Torokhov struct sonypi_keypress kp; 7641da177e4SLinus Torvalds 7657acd72ebSStefani Seibold while (kfifo_out_locked(&sonypi_device.input_fifo, (unsigned char *)&kp, 766c1e13f25SStefani Seibold sizeof(kp), &sonypi_device.input_fifo_lock) 767c1e13f25SStefani Seibold == sizeof(kp)) { 7681da177e4SLinus Torvalds msleep(10); 769fb2ce3c0SDmitry Torokhov input_report_key(kp.dev, kp.key, 0); 770fb2ce3c0SDmitry Torokhov input_sync(kp.dev); 771fb2ce3c0SDmitry Torokhov } 772fb2ce3c0SDmitry Torokhov } 773fb2ce3c0SDmitry Torokhov 774fb2ce3c0SDmitry Torokhov static void sonypi_report_input_event(u8 event) 775fb2ce3c0SDmitry Torokhov { 776b416f2e4SDmitry Torokhov struct input_dev *jog_dev = sonypi_device.input_jog_dev; 777b416f2e4SDmitry Torokhov struct input_dev *key_dev = sonypi_device.input_key_dev; 778fb2ce3c0SDmitry Torokhov struct sonypi_keypress kp = { NULL }; 779fb2ce3c0SDmitry Torokhov int i; 780fb2ce3c0SDmitry Torokhov 781fb2ce3c0SDmitry Torokhov switch (event) { 782fb2ce3c0SDmitry Torokhov case SONYPI_EVENT_JOGDIAL_UP: 783fb2ce3c0SDmitry Torokhov case SONYPI_EVENT_JOGDIAL_UP_PRESSED: 784fb2ce3c0SDmitry Torokhov input_report_rel(jog_dev, REL_WHEEL, 1); 785fb2ce3c0SDmitry Torokhov input_sync(jog_dev); 786fb2ce3c0SDmitry Torokhov break; 787fb2ce3c0SDmitry Torokhov 788fb2ce3c0SDmitry Torokhov case SONYPI_EVENT_JOGDIAL_DOWN: 789fb2ce3c0SDmitry Torokhov case SONYPI_EVENT_JOGDIAL_DOWN_PRESSED: 790fb2ce3c0SDmitry Torokhov input_report_rel(jog_dev, REL_WHEEL, -1); 791fb2ce3c0SDmitry Torokhov input_sync(jog_dev); 792fb2ce3c0SDmitry Torokhov break; 793fb2ce3c0SDmitry Torokhov 794fb2ce3c0SDmitry Torokhov case SONYPI_EVENT_JOGDIAL_PRESSED: 795fb2ce3c0SDmitry Torokhov kp.key = BTN_MIDDLE; 796fb2ce3c0SDmitry Torokhov kp.dev = jog_dev; 797fb2ce3c0SDmitry Torokhov break; 798fb2ce3c0SDmitry Torokhov 799fb2ce3c0SDmitry Torokhov case SONYPI_EVENT_FNKEY_RELEASED: 800fb2ce3c0SDmitry Torokhov /* Nothing, not all VAIOs generate this event */ 801fb2ce3c0SDmitry Torokhov break; 802fb2ce3c0SDmitry Torokhov 803fb2ce3c0SDmitry Torokhov default: 804fb2ce3c0SDmitry Torokhov for (i = 0; sonypi_inputkeys[i].sonypiev; i++) 805fb2ce3c0SDmitry Torokhov if (event == sonypi_inputkeys[i].sonypiev) { 806fb2ce3c0SDmitry Torokhov kp.dev = key_dev; 807fb2ce3c0SDmitry Torokhov kp.key = sonypi_inputkeys[i].inputev; 808fb2ce3c0SDmitry Torokhov break; 809fb2ce3c0SDmitry Torokhov } 810fb2ce3c0SDmitry Torokhov break; 811fb2ce3c0SDmitry Torokhov } 812fb2ce3c0SDmitry Torokhov 813fb2ce3c0SDmitry Torokhov if (kp.dev) { 814fb2ce3c0SDmitry Torokhov input_report_key(kp.dev, kp.key, 1); 815fb2ce3c0SDmitry Torokhov input_sync(kp.dev); 8167acd72ebSStefani Seibold kfifo_in_locked(&sonypi_device.input_fifo, 817c1e13f25SStefani Seibold (unsigned char *)&kp, sizeof(kp), 818c1e13f25SStefani Seibold &sonypi_device.input_fifo_lock); 819fb2ce3c0SDmitry Torokhov schedule_work(&sonypi_device.input_work); 8201da177e4SLinus Torvalds } 8211da177e4SLinus Torvalds } 8221da177e4SLinus Torvalds 8231da177e4SLinus Torvalds /* Interrupt handler: some event is available */ 8247d12e780SDavid Howells static irqreturn_t sonypi_irq(int irq, void *dev_id) 8251da177e4SLinus Torvalds { 8261da177e4SLinus Torvalds u8 v1, v2, event = 0; 8271da177e4SLinus Torvalds int i, j; 8281da177e4SLinus Torvalds 8291da177e4SLinus Torvalds v1 = inb_p(sonypi_device.ioport1); 8301da177e4SLinus Torvalds v2 = inb_p(sonypi_device.ioport1 + sonypi_device.evtype_offset); 8311da177e4SLinus Torvalds 8321da177e4SLinus Torvalds for (i = 0; sonypi_eventtypes[i].model; i++) { 8331da177e4SLinus Torvalds if (sonypi_device.model != sonypi_eventtypes[i].model) 8341da177e4SLinus Torvalds continue; 8351da177e4SLinus Torvalds if ((v2 & sonypi_eventtypes[i].data) != 8361da177e4SLinus Torvalds sonypi_eventtypes[i].data) 8371da177e4SLinus Torvalds continue; 8381da177e4SLinus Torvalds if (!(mask & sonypi_eventtypes[i].mask)) 8391da177e4SLinus Torvalds continue; 8401da177e4SLinus Torvalds for (j = 0; sonypi_eventtypes[i].events[j].event; j++) { 8411da177e4SLinus Torvalds if (v1 == sonypi_eventtypes[i].events[j].data) { 8421da177e4SLinus Torvalds event = sonypi_eventtypes[i].events[j].event; 8431da177e4SLinus Torvalds goto found; 8441da177e4SLinus Torvalds } 8451da177e4SLinus Torvalds } 8461da177e4SLinus Torvalds } 8471da177e4SLinus Torvalds 8481da177e4SLinus Torvalds if (verbose) 8491da177e4SLinus Torvalds printk(KERN_WARNING 8501da177e4SLinus Torvalds "sonypi: unknown event port1=0x%02x,port2=0x%02x\n", 8511da177e4SLinus Torvalds v1, v2); 8521da177e4SLinus Torvalds /* We need to return IRQ_HANDLED here because there *are* 8531da177e4SLinus Torvalds * events belonging to the sonypi device we don't know about, 8541da177e4SLinus Torvalds * but we still don't want those to pollute the logs... */ 8551da177e4SLinus Torvalds return IRQ_HANDLED; 8561da177e4SLinus Torvalds 8571da177e4SLinus Torvalds found: 8581da177e4SLinus Torvalds if (verbose > 1) 8591da177e4SLinus Torvalds printk(KERN_INFO 8601da177e4SLinus Torvalds "sonypi: event port1=0x%02x,port2=0x%02x\n", v1, v2); 8611da177e4SLinus Torvalds 862fb2ce3c0SDmitry Torokhov if (useinput) 863fb2ce3c0SDmitry Torokhov sonypi_report_input_event(event); 8641da177e4SLinus Torvalds 8657acd72ebSStefani Seibold kfifo_in_locked(&sonypi_device.fifo, (unsigned char *)&event, 866c1e13f25SStefani Seibold sizeof(event), &sonypi_device.fifo_lock); 8671da177e4SLinus Torvalds kill_fasync(&sonypi_device.fifo_async, SIGIO, POLL_IN); 8681da177e4SLinus Torvalds wake_up_interruptible(&sonypi_device.fifo_proc_list); 8691da177e4SLinus Torvalds 8701da177e4SLinus Torvalds return IRQ_HANDLED; 8711da177e4SLinus Torvalds } 8721da177e4SLinus Torvalds 8731da177e4SLinus Torvalds static int sonypi_misc_fasync(int fd, struct file *filp, int on) 8741da177e4SLinus Torvalds { 87560aa4924SJonathan Corbet return fasync_helper(fd, filp, on, &sonypi_device.fifo_async); 8761da177e4SLinus Torvalds } 8771da177e4SLinus Torvalds 8781da177e4SLinus Torvalds static int sonypi_misc_release(struct inode *inode, struct file *file) 8791da177e4SLinus Torvalds { 880c6c60106SMatthias Kaehlcke mutex_lock(&sonypi_device.lock); 8811da177e4SLinus Torvalds sonypi_device.open_count--; 882c6c60106SMatthias Kaehlcke mutex_unlock(&sonypi_device.lock); 8831da177e4SLinus Torvalds return 0; 8841da177e4SLinus Torvalds } 8851da177e4SLinus Torvalds 8861da177e4SLinus Torvalds static int sonypi_misc_open(struct inode *inode, struct file *file) 8871da177e4SLinus Torvalds { 888c6c60106SMatthias Kaehlcke mutex_lock(&sonypi_device.lock); 8891da177e4SLinus Torvalds /* Flush input queue on first open */ 8901da177e4SLinus Torvalds if (!sonypi_device.open_count) 89145465487SStefani Seibold kfifo_reset(&sonypi_device.fifo); 8921da177e4SLinus Torvalds sonypi_device.open_count++; 893c6c60106SMatthias Kaehlcke mutex_unlock(&sonypi_device.lock); 8946432e734SJohn Kacur 8951da177e4SLinus Torvalds return 0; 8961da177e4SLinus Torvalds } 8971da177e4SLinus Torvalds 8981da177e4SLinus Torvalds static ssize_t sonypi_misc_read(struct file *file, char __user *buf, 8991da177e4SLinus Torvalds size_t count, loff_t *pos) 9001da177e4SLinus Torvalds { 9011da177e4SLinus Torvalds ssize_t ret; 9021da177e4SLinus Torvalds unsigned char c; 9031da177e4SLinus Torvalds 90445465487SStefani Seibold if ((kfifo_len(&sonypi_device.fifo) == 0) && 9051da177e4SLinus Torvalds (file->f_flags & O_NONBLOCK)) 9061da177e4SLinus Torvalds return -EAGAIN; 9071da177e4SLinus Torvalds 9081da177e4SLinus Torvalds ret = wait_event_interruptible(sonypi_device.fifo_proc_list, 90945465487SStefani Seibold kfifo_len(&sonypi_device.fifo) != 0); 9101da177e4SLinus Torvalds if (ret) 9111da177e4SLinus Torvalds return ret; 9121da177e4SLinus Torvalds 9131da177e4SLinus Torvalds while (ret < count && 9147acd72ebSStefani Seibold (kfifo_out_locked(&sonypi_device.fifo, &c, sizeof(c), 915c1e13f25SStefani Seibold &sonypi_device.fifo_lock) == sizeof(c))) { 9161da177e4SLinus Torvalds if (put_user(c, buf++)) 9171da177e4SLinus Torvalds return -EFAULT; 9181da177e4SLinus Torvalds ret++; 9191da177e4SLinus Torvalds } 9201da177e4SLinus Torvalds 9211da177e4SLinus Torvalds if (ret > 0) { 922496ad9aaSAl Viro struct inode *inode = file_inode(file); 92319f926a6SJeff Layton inode_set_atime_to_ts(inode, current_time(inode)); 9241da177e4SLinus Torvalds } 9251da177e4SLinus Torvalds 9261da177e4SLinus Torvalds return ret; 9271da177e4SLinus Torvalds } 9281da177e4SLinus Torvalds 929afc9a42bSAl Viro static __poll_t sonypi_misc_poll(struct file *file, poll_table *wait) 9301da177e4SLinus Torvalds { 9311da177e4SLinus Torvalds poll_wait(file, &sonypi_device.fifo_proc_list, wait); 93245465487SStefani Seibold if (kfifo_len(&sonypi_device.fifo)) 933a9a08845SLinus Torvalds return EPOLLIN | EPOLLRDNORM; 9341da177e4SLinus Torvalds return 0; 9351da177e4SLinus Torvalds } 9361da177e4SLinus Torvalds 9376432e734SJohn Kacur static long sonypi_misc_ioctl(struct file *fp, 9381da177e4SLinus Torvalds unsigned int cmd, unsigned long arg) 9391da177e4SLinus Torvalds { 9406432e734SJohn Kacur long ret = 0; 9411da177e4SLinus Torvalds void __user *argp = (void __user *)arg; 9421da177e4SLinus Torvalds u8 val8; 9431da177e4SLinus Torvalds u16 val16; 9441da177e4SLinus Torvalds 945c6c60106SMatthias Kaehlcke mutex_lock(&sonypi_device.lock); 9461da177e4SLinus Torvalds switch (cmd) { 9471da177e4SLinus Torvalds case SONYPI_IOCGBRT: 9481da177e4SLinus Torvalds if (sonypi_ec_read(SONYPI_LCD_LIGHT, &val8)) { 9491da177e4SLinus Torvalds ret = -EIO; 9501da177e4SLinus Torvalds break; 9511da177e4SLinus Torvalds } 9521da177e4SLinus Torvalds if (copy_to_user(argp, &val8, sizeof(val8))) 9531da177e4SLinus Torvalds ret = -EFAULT; 9541da177e4SLinus Torvalds break; 9551da177e4SLinus Torvalds case SONYPI_IOCSBRT: 9561da177e4SLinus Torvalds if (copy_from_user(&val8, argp, sizeof(val8))) { 9571da177e4SLinus Torvalds ret = -EFAULT; 9581da177e4SLinus Torvalds break; 9591da177e4SLinus Torvalds } 9601da177e4SLinus Torvalds if (sonypi_ec_write(SONYPI_LCD_LIGHT, val8)) 9611da177e4SLinus Torvalds ret = -EIO; 9621da177e4SLinus Torvalds break; 9631da177e4SLinus Torvalds case SONYPI_IOCGBAT1CAP: 9641da177e4SLinus Torvalds if (ec_read16(SONYPI_BAT1_FULL, &val16)) { 9651da177e4SLinus Torvalds ret = -EIO; 9661da177e4SLinus Torvalds break; 9671da177e4SLinus Torvalds } 9681da177e4SLinus Torvalds if (copy_to_user(argp, &val16, sizeof(val16))) 9691da177e4SLinus Torvalds ret = -EFAULT; 9701da177e4SLinus Torvalds break; 9711da177e4SLinus Torvalds case SONYPI_IOCGBAT1REM: 9721da177e4SLinus Torvalds if (ec_read16(SONYPI_BAT1_LEFT, &val16)) { 9731da177e4SLinus Torvalds ret = -EIO; 9741da177e4SLinus Torvalds break; 9751da177e4SLinus Torvalds } 9761da177e4SLinus Torvalds if (copy_to_user(argp, &val16, sizeof(val16))) 9771da177e4SLinus Torvalds ret = -EFAULT; 9781da177e4SLinus Torvalds break; 9791da177e4SLinus Torvalds case SONYPI_IOCGBAT2CAP: 9801da177e4SLinus Torvalds if (ec_read16(SONYPI_BAT2_FULL, &val16)) { 9811da177e4SLinus Torvalds ret = -EIO; 9821da177e4SLinus Torvalds break; 9831da177e4SLinus Torvalds } 9841da177e4SLinus Torvalds if (copy_to_user(argp, &val16, sizeof(val16))) 9851da177e4SLinus Torvalds ret = -EFAULT; 9861da177e4SLinus Torvalds break; 9871da177e4SLinus Torvalds case SONYPI_IOCGBAT2REM: 9881da177e4SLinus Torvalds if (ec_read16(SONYPI_BAT2_LEFT, &val16)) { 9891da177e4SLinus Torvalds ret = -EIO; 9901da177e4SLinus Torvalds break; 9911da177e4SLinus Torvalds } 9921da177e4SLinus Torvalds if (copy_to_user(argp, &val16, sizeof(val16))) 9931da177e4SLinus Torvalds ret = -EFAULT; 9941da177e4SLinus Torvalds break; 9951da177e4SLinus Torvalds case SONYPI_IOCGBATFLAGS: 9961da177e4SLinus Torvalds if (sonypi_ec_read(SONYPI_BAT_FLAGS, &val8)) { 9971da177e4SLinus Torvalds ret = -EIO; 9981da177e4SLinus Torvalds break; 9991da177e4SLinus Torvalds } 10001da177e4SLinus Torvalds val8 &= 0x07; 10011da177e4SLinus Torvalds if (copy_to_user(argp, &val8, sizeof(val8))) 10021da177e4SLinus Torvalds ret = -EFAULT; 10031da177e4SLinus Torvalds break; 10041da177e4SLinus Torvalds case SONYPI_IOCGBLUE: 10051da177e4SLinus Torvalds val8 = sonypi_device.bluetooth_power; 10061da177e4SLinus Torvalds if (copy_to_user(argp, &val8, sizeof(val8))) 10071da177e4SLinus Torvalds ret = -EFAULT; 10081da177e4SLinus Torvalds break; 10091da177e4SLinus Torvalds case SONYPI_IOCSBLUE: 10101da177e4SLinus Torvalds if (copy_from_user(&val8, argp, sizeof(val8))) { 10111da177e4SLinus Torvalds ret = -EFAULT; 10121da177e4SLinus Torvalds break; 10131da177e4SLinus Torvalds } 10141da177e4SLinus Torvalds sonypi_setbluetoothpower(val8); 10151da177e4SLinus Torvalds break; 10161da177e4SLinus Torvalds /* FAN Controls */ 10171da177e4SLinus Torvalds case SONYPI_IOCGFAN: 10181da177e4SLinus Torvalds if (sonypi_ec_read(SONYPI_FAN0_STATUS, &val8)) { 10191da177e4SLinus Torvalds ret = -EIO; 10201da177e4SLinus Torvalds break; 10211da177e4SLinus Torvalds } 10220555985dSAl Viro if (copy_to_user(argp, &val8, sizeof(val8))) 10231da177e4SLinus Torvalds ret = -EFAULT; 10241da177e4SLinus Torvalds break; 10251da177e4SLinus Torvalds case SONYPI_IOCSFAN: 10260555985dSAl Viro if (copy_from_user(&val8, argp, sizeof(val8))) { 10271da177e4SLinus Torvalds ret = -EFAULT; 10281da177e4SLinus Torvalds break; 10291da177e4SLinus Torvalds } 10301da177e4SLinus Torvalds if (sonypi_ec_write(SONYPI_FAN0_STATUS, val8)) 10311da177e4SLinus Torvalds ret = -EIO; 10321da177e4SLinus Torvalds break; 10331da177e4SLinus Torvalds /* GET Temperature (useful under APM) */ 10341da177e4SLinus Torvalds case SONYPI_IOCGTEMP: 10351da177e4SLinus Torvalds if (sonypi_ec_read(SONYPI_TEMP_STATUS, &val8)) { 10361da177e4SLinus Torvalds ret = -EIO; 10371da177e4SLinus Torvalds break; 10381da177e4SLinus Torvalds } 10390555985dSAl Viro if (copy_to_user(argp, &val8, sizeof(val8))) 10401da177e4SLinus Torvalds ret = -EFAULT; 10411da177e4SLinus Torvalds break; 10421da177e4SLinus Torvalds default: 10431da177e4SLinus Torvalds ret = -EINVAL; 10441da177e4SLinus Torvalds } 1045c6c60106SMatthias Kaehlcke mutex_unlock(&sonypi_device.lock); 10461da177e4SLinus Torvalds return ret; 10471da177e4SLinus Torvalds } 10481da177e4SLinus Torvalds 104962322d25SArjan van de Ven static const struct file_operations sonypi_misc_fops = { 10501da177e4SLinus Torvalds .owner = THIS_MODULE, 10511da177e4SLinus Torvalds .read = sonypi_misc_read, 10521da177e4SLinus Torvalds .poll = sonypi_misc_poll, 10531da177e4SLinus Torvalds .open = sonypi_misc_open, 10541da177e4SLinus Torvalds .release = sonypi_misc_release, 10551da177e4SLinus Torvalds .fasync = sonypi_misc_fasync, 10566432e734SJohn Kacur .unlocked_ioctl = sonypi_misc_ioctl, 10571da177e4SLinus Torvalds }; 10581da177e4SLinus Torvalds 10591da177e4SLinus Torvalds static struct miscdevice sonypi_misc_device = { 10601da177e4SLinus Torvalds .minor = MISC_DYNAMIC_MINOR, 10611da177e4SLinus Torvalds .name = "sonypi", 10621da177e4SLinus Torvalds .fops = &sonypi_misc_fops, 10631da177e4SLinus Torvalds }; 10641da177e4SLinus Torvalds 10651da177e4SLinus Torvalds static void sonypi_enable(unsigned int camera_on) 10661da177e4SLinus Torvalds { 1067d2052c16SErik Waling switch (sonypi_device.model) { 1068d2052c16SErik Waling case SONYPI_DEVICE_MODEL_TYPE1: 10691da177e4SLinus Torvalds sonypi_type1_srs(); 1070d2052c16SErik Waling break; 1071d2052c16SErik Waling case SONYPI_DEVICE_MODEL_TYPE2: 1072d2052c16SErik Waling sonypi_type2_srs(); 1073d2052c16SErik Waling break; 1074d2052c16SErik Waling case SONYPI_DEVICE_MODEL_TYPE3: 1075d2052c16SErik Waling sonypi_type3_srs(); 1076d2052c16SErik Waling break; 1077d2052c16SErik Waling } 10781da177e4SLinus Torvalds 10791da177e4SLinus Torvalds sonypi_call1(0x82); 10801da177e4SLinus Torvalds sonypi_call2(0x81, 0xff); 10811da177e4SLinus Torvalds sonypi_call1(compat ? 0x92 : 0x82); 10821da177e4SLinus Torvalds 10831da177e4SLinus Torvalds /* Enable ACPI mode to get Fn key events */ 10841da177e4SLinus Torvalds if (!SONYPI_ACPI_ACTIVE && fnkeyinit) 10851da177e4SLinus Torvalds outb(0xf0, 0xb2); 10861da177e4SLinus Torvalds 10871da177e4SLinus Torvalds if (camera && camera_on) 10881da177e4SLinus Torvalds sonypi_camera_on(); 10891da177e4SLinus Torvalds } 10901da177e4SLinus Torvalds 10911da177e4SLinus Torvalds static int sonypi_disable(void) 10921da177e4SLinus Torvalds { 10931da177e4SLinus Torvalds sonypi_call2(0x81, 0); /* make sure we don't get any more events */ 10941da177e4SLinus Torvalds if (camera) 10951da177e4SLinus Torvalds sonypi_camera_off(); 10961da177e4SLinus Torvalds 10971da177e4SLinus Torvalds /* disable ACPI mode */ 10981da177e4SLinus Torvalds if (!SONYPI_ACPI_ACTIVE && fnkeyinit) 10991da177e4SLinus Torvalds outb(0xf1, 0xb2); 11001da177e4SLinus Torvalds 1101d2052c16SErik Waling switch (sonypi_device.model) { 1102d2052c16SErik Waling case SONYPI_DEVICE_MODEL_TYPE1: 11031da177e4SLinus Torvalds sonypi_type1_dis(); 1104d2052c16SErik Waling break; 1105d2052c16SErik Waling case SONYPI_DEVICE_MODEL_TYPE2: 1106d2052c16SErik Waling sonypi_type2_dis(); 1107d2052c16SErik Waling break; 1108d2052c16SErik Waling case SONYPI_DEVICE_MODEL_TYPE3: 1109d2052c16SErik Waling sonypi_type3_dis(); 1110d2052c16SErik Waling break; 1111d2052c16SErik Waling } 1112d2052c16SErik Waling 11131da177e4SLinus Torvalds return 0; 11141da177e4SLinus Torvalds } 11151da177e4SLinus Torvalds 1116b368fae6SBen Collins #ifdef CONFIG_ACPI 1117b368fae6SBen Collins static int sonypi_acpi_add(struct acpi_device *device) 1118b368fae6SBen Collins { 1119b368fae6SBen Collins sonypi_acpi_device = device; 1120b368fae6SBen Collins strcpy(acpi_device_name(device), "Sony laptop hotkeys"); 1121b368fae6SBen Collins strcpy(acpi_device_class(device), "sony/hotkey"); 1122b368fae6SBen Collins return 0; 1123b368fae6SBen Collins } 1124b368fae6SBen Collins 11256c0eb5baSDawei Li static void sonypi_acpi_remove(struct acpi_device *device) 1126b368fae6SBen Collins { 1127b368fae6SBen Collins sonypi_acpi_device = NULL; 1128b368fae6SBen Collins } 1129b368fae6SBen Collins 1130b0cdb5e1STobias Klauser static const struct acpi_device_id sonypi_device_ids[] = { 1131f7b88ccbSEugene Teo {"SNY6001", 0}, 1132f7b88ccbSEugene Teo {"", 0}, 1133f7b88ccbSEugene Teo }; 1134f7b88ccbSEugene Teo 1135b368fae6SBen Collins static struct acpi_driver sonypi_acpi_driver = { 1136b368fae6SBen Collins .name = "sonypi", 1137b368fae6SBen Collins .class = "hkey", 1138f7b88ccbSEugene Teo .ids = sonypi_device_ids, 1139b368fae6SBen Collins .ops = { 1140b368fae6SBen Collins .add = sonypi_acpi_add, 1141b368fae6SBen Collins .remove = sonypi_acpi_remove, 1142b368fae6SBen Collins }, 1143b368fae6SBen Collins }; 1144b368fae6SBen Collins #endif 1145b368fae6SBen Collins 11462223cbecSBill Pemberton static int sonypi_create_input_devices(struct platform_device *pdev) 1147b416f2e4SDmitry Torokhov { 1148b416f2e4SDmitry Torokhov struct input_dev *jog_dev; 1149b416f2e4SDmitry Torokhov struct input_dev *key_dev; 1150b416f2e4SDmitry Torokhov int i; 115144f06103SDmitry Torokhov int error; 1152b416f2e4SDmitry Torokhov 1153b416f2e4SDmitry Torokhov sonypi_device.input_jog_dev = jog_dev = input_allocate_device(); 1154b416f2e4SDmitry Torokhov if (!jog_dev) 1155b416f2e4SDmitry Torokhov return -ENOMEM; 1156b416f2e4SDmitry Torokhov 1157b416f2e4SDmitry Torokhov jog_dev->name = "Sony Vaio Jogdial"; 1158b416f2e4SDmitry Torokhov jog_dev->id.bustype = BUS_ISA; 1159b416f2e4SDmitry Torokhov jog_dev->id.vendor = PCI_VENDOR_ID_SONY; 1160dcf65cd4SDmitry Torokhov jog_dev->dev.parent = &pdev->dev; 1161b416f2e4SDmitry Torokhov 11627b19ada2SJiri Slaby jog_dev->evbit[0] = BIT_MASK(EV_KEY) | BIT_MASK(EV_REL); 11637b19ada2SJiri Slaby jog_dev->keybit[BIT_WORD(BTN_MOUSE)] = BIT_MASK(BTN_MIDDLE); 11647b19ada2SJiri Slaby jog_dev->relbit[0] = BIT_MASK(REL_WHEEL); 1165b416f2e4SDmitry Torokhov 1166b416f2e4SDmitry Torokhov sonypi_device.input_key_dev = key_dev = input_allocate_device(); 1167b416f2e4SDmitry Torokhov if (!key_dev) { 116844f06103SDmitry Torokhov error = -ENOMEM; 116944f06103SDmitry Torokhov goto err_free_jogdev; 1170b416f2e4SDmitry Torokhov } 1171b416f2e4SDmitry Torokhov 1172b416f2e4SDmitry Torokhov key_dev->name = "Sony Vaio Keys"; 1173b416f2e4SDmitry Torokhov key_dev->id.bustype = BUS_ISA; 1174b416f2e4SDmitry Torokhov key_dev->id.vendor = PCI_VENDOR_ID_SONY; 1175dcf65cd4SDmitry Torokhov key_dev->dev.parent = &pdev->dev; 1176b416f2e4SDmitry Torokhov 1177b416f2e4SDmitry Torokhov /* Initialize the Input Drivers: special keys */ 11787b19ada2SJiri Slaby key_dev->evbit[0] = BIT_MASK(EV_KEY); 1179b416f2e4SDmitry Torokhov for (i = 0; sonypi_inputkeys[i].sonypiev; i++) 1180b416f2e4SDmitry Torokhov if (sonypi_inputkeys[i].inputev) 1181b416f2e4SDmitry Torokhov set_bit(sonypi_inputkeys[i].inputev, key_dev->keybit); 1182b416f2e4SDmitry Torokhov 118344f06103SDmitry Torokhov error = input_register_device(jog_dev); 118444f06103SDmitry Torokhov if (error) 118544f06103SDmitry Torokhov goto err_free_keydev; 118644f06103SDmitry Torokhov 118744f06103SDmitry Torokhov error = input_register_device(key_dev); 118844f06103SDmitry Torokhov if (error) 118944f06103SDmitry Torokhov goto err_unregister_jogdev; 1190b416f2e4SDmitry Torokhov 1191b416f2e4SDmitry Torokhov return 0; 119244f06103SDmitry Torokhov 119344f06103SDmitry Torokhov err_unregister_jogdev: 119444f06103SDmitry Torokhov input_unregister_device(jog_dev); 119544f06103SDmitry Torokhov /* Set to NULL so we don't free it again below */ 119644f06103SDmitry Torokhov jog_dev = NULL; 119744f06103SDmitry Torokhov err_free_keydev: 119844f06103SDmitry Torokhov input_free_device(key_dev); 119944f06103SDmitry Torokhov sonypi_device.input_key_dev = NULL; 120044f06103SDmitry Torokhov err_free_jogdev: 120144f06103SDmitry Torokhov input_free_device(jog_dev); 120244f06103SDmitry Torokhov sonypi_device.input_jog_dev = NULL; 120344f06103SDmitry Torokhov 120444f06103SDmitry Torokhov return error; 1205b416f2e4SDmitry Torokhov } 1206b416f2e4SDmitry Torokhov 12072223cbecSBill Pemberton static int sonypi_setup_ioports(struct sonypi_device *dev, 120844f06103SDmitry Torokhov const struct sonypi_ioport_list *ioport_list) 12091da177e4SLinus Torvalds { 12101a3e3239Smalattia@linux.it /* try to detect if sony-laptop is being used and thus 12111a3e3239Smalattia@linux.it * has already requested one of the known ioports. 12121a3e3239Smalattia@linux.it * As in the deprecated check_region this is racy has we have 12131a3e3239Smalattia@linux.it * multiple ioports available and one of them can be requested 12141a3e3239Smalattia@linux.it * between this check and the subsequent request. Anyway, as an 12151a3e3239Smalattia@linux.it * attempt to be some more user-friendly as we currently are, 12161a3e3239Smalattia@linux.it * this is enough. 12171a3e3239Smalattia@linux.it */ 12181a3e3239Smalattia@linux.it const struct sonypi_ioport_list *check = ioport_list; 12191a3e3239Smalattia@linux.it while (check_ioport && check->port1) { 12201a3e3239Smalattia@linux.it if (!request_region(check->port1, 12211a3e3239Smalattia@linux.it sonypi_device.region_size, 122225985edcSLucas De Marchi "Sony Programmable I/O Device Check")) { 12231a3e3239Smalattia@linux.it printk(KERN_ERR "sonypi: ioport 0x%.4x busy, using sony-laptop? " 12241a3e3239Smalattia@linux.it "if not use check_ioport=0\n", 12251a3e3239Smalattia@linux.it check->port1); 12261a3e3239Smalattia@linux.it return -EBUSY; 12271a3e3239Smalattia@linux.it } 12281a3e3239Smalattia@linux.it release_region(check->port1, sonypi_device.region_size); 12291a3e3239Smalattia@linux.it check++; 12301a3e3239Smalattia@linux.it } 12311a3e3239Smalattia@linux.it 123244f06103SDmitry Torokhov while (ioport_list->port1) { 12331da177e4SLinus Torvalds 123444f06103SDmitry Torokhov if (request_region(ioport_list->port1, 12351da177e4SLinus Torvalds sonypi_device.region_size, 123625985edcSLucas De Marchi "Sony Programmable I/O Device")) { 123744f06103SDmitry Torokhov dev->ioport1 = ioport_list->port1; 123844f06103SDmitry Torokhov dev->ioport2 = ioport_list->port2; 123944f06103SDmitry Torokhov return 0; 12401da177e4SLinus Torvalds } 124144f06103SDmitry Torokhov ioport_list++; 12421da177e4SLinus Torvalds } 12431da177e4SLinus Torvalds 124444f06103SDmitry Torokhov return -EBUSY; 12451da177e4SLinus Torvalds } 12461da177e4SLinus Torvalds 12472223cbecSBill Pemberton static int sonypi_setup_irq(struct sonypi_device *dev, 124844f06103SDmitry Torokhov const struct sonypi_irq_list *irq_list) 124944f06103SDmitry Torokhov { 125044f06103SDmitry Torokhov while (irq_list->irq) { 125144f06103SDmitry Torokhov 125244f06103SDmitry Torokhov if (!request_irq(irq_list->irq, sonypi_irq, 12530f2ed4c6SThomas Gleixner IRQF_SHARED, "sonypi", sonypi_irq)) { 125444f06103SDmitry Torokhov dev->irq = irq_list->irq; 125544f06103SDmitry Torokhov dev->bits = irq_list->bits; 125644f06103SDmitry Torokhov return 0; 125744f06103SDmitry Torokhov } 125844f06103SDmitry Torokhov irq_list++; 12591da177e4SLinus Torvalds } 12601da177e4SLinus Torvalds 126144f06103SDmitry Torokhov return -EBUSY; 12621da177e4SLinus Torvalds } 12631da177e4SLinus Torvalds 12642223cbecSBill Pemberton static void sonypi_display_info(void) 126544f06103SDmitry Torokhov { 1266d2052c16SErik Waling printk(KERN_INFO "sonypi: detected type%d model, " 12671da177e4SLinus Torvalds "verbose = %d, fnkeyinit = %s, camera = %s, " 12681da177e4SLinus Torvalds "compat = %s, mask = 0x%08lx, useinput = %s, acpi = %s\n", 1269d2052c16SErik Waling sonypi_device.model, 12701da177e4SLinus Torvalds verbose, 12711da177e4SLinus Torvalds fnkeyinit ? "on" : "off", 12721da177e4SLinus Torvalds camera ? "on" : "off", 12731da177e4SLinus Torvalds compat ? "on" : "off", 12741da177e4SLinus Torvalds mask, 12751da177e4SLinus Torvalds useinput ? "on" : "off", 12761da177e4SLinus Torvalds SONYPI_ACPI_ACTIVE ? "on" : "off"); 12771da177e4SLinus Torvalds printk(KERN_INFO "sonypi: enabled at irq=%d, port1=0x%x, port2=0x%x\n", 12781da177e4SLinus Torvalds sonypi_device.irq, 12791da177e4SLinus Torvalds sonypi_device.ioport1, sonypi_device.ioport2); 12801da177e4SLinus Torvalds 12811da177e4SLinus Torvalds if (minor == -1) 12821da177e4SLinus Torvalds printk(KERN_INFO "sonypi: device allocated minor is %d\n", 12831da177e4SLinus Torvalds sonypi_misc_device.minor); 128444f06103SDmitry Torokhov } 128544f06103SDmitry Torokhov 12862223cbecSBill Pemberton static int sonypi_probe(struct platform_device *dev) 128744f06103SDmitry Torokhov { 128844f06103SDmitry Torokhov const struct sonypi_ioport_list *ioport_list; 128944f06103SDmitry Torokhov const struct sonypi_irq_list *irq_list; 129044f06103SDmitry Torokhov struct pci_dev *pcidev; 129144f06103SDmitry Torokhov int error; 129244f06103SDmitry Torokhov 129374a882e4Smalattia@linux.it printk(KERN_WARNING "sonypi: please try the sony-laptop module instead " 129474a882e4Smalattia@linux.it "and report failures, see also " 129574a882e4Smalattia@linux.it "http://www.linux.it/~malattia/wiki/index.php/Sony_drivers\n"); 129674a882e4Smalattia@linux.it 129744f06103SDmitry Torokhov spin_lock_init(&sonypi_device.fifo_lock); 1298c1e13f25SStefani Seibold error = kfifo_alloc(&sonypi_device.fifo, SONYPI_BUF_SIZE, GFP_KERNEL); 129945465487SStefani Seibold if (error) { 130044f06103SDmitry Torokhov printk(KERN_ERR "sonypi: kfifo_alloc failed\n"); 130145465487SStefani Seibold return error; 130244f06103SDmitry Torokhov } 130344f06103SDmitry Torokhov 130444f06103SDmitry Torokhov init_waitqueue_head(&sonypi_device.fifo_proc_list); 1305c6c60106SMatthias Kaehlcke mutex_init(&sonypi_device.lock); 130644f06103SDmitry Torokhov sonypi_device.bluetooth_power = -1; 130744f06103SDmitry Torokhov 130844f06103SDmitry Torokhov if ((pcidev = pci_get_device(PCI_VENDOR_ID_INTEL, 130944f06103SDmitry Torokhov PCI_DEVICE_ID_INTEL_82371AB_3, NULL))) 131044f06103SDmitry Torokhov sonypi_device.model = SONYPI_DEVICE_MODEL_TYPE1; 131144f06103SDmitry Torokhov else if ((pcidev = pci_get_device(PCI_VENDOR_ID_INTEL, 131244f06103SDmitry Torokhov PCI_DEVICE_ID_INTEL_ICH6_1, NULL))) 131344f06103SDmitry Torokhov sonypi_device.model = SONYPI_DEVICE_MODEL_TYPE3; 1314bf104e64SArnaud MAZIN else if ((pcidev = pci_get_device(PCI_VENDOR_ID_INTEL, 1315bf104e64SArnaud MAZIN PCI_DEVICE_ID_INTEL_ICH7_1, NULL))) 1316bf104e64SArnaud MAZIN sonypi_device.model = SONYPI_DEVICE_MODEL_TYPE3; 131744f06103SDmitry Torokhov else 131844f06103SDmitry Torokhov sonypi_device.model = SONYPI_DEVICE_MODEL_TYPE2; 131944f06103SDmitry Torokhov 132044f06103SDmitry Torokhov if (pcidev && pci_enable_device(pcidev)) { 132144f06103SDmitry Torokhov printk(KERN_ERR "sonypi: pci_enable_device failed\n"); 132244f06103SDmitry Torokhov error = -EIO; 132344f06103SDmitry Torokhov goto err_put_pcidev; 132444f06103SDmitry Torokhov } 132544f06103SDmitry Torokhov 132644f06103SDmitry Torokhov sonypi_device.dev = pcidev; 132744f06103SDmitry Torokhov 132844f06103SDmitry Torokhov if (sonypi_device.model == SONYPI_DEVICE_MODEL_TYPE1) { 132944f06103SDmitry Torokhov ioport_list = sonypi_type1_ioport_list; 133044f06103SDmitry Torokhov sonypi_device.region_size = SONYPI_TYPE1_REGION_SIZE; 133144f06103SDmitry Torokhov sonypi_device.evtype_offset = SONYPI_TYPE1_EVTYPE_OFFSET; 133244f06103SDmitry Torokhov irq_list = sonypi_type1_irq_list; 133344f06103SDmitry Torokhov } else if (sonypi_device.model == SONYPI_DEVICE_MODEL_TYPE2) { 133444f06103SDmitry Torokhov ioport_list = sonypi_type2_ioport_list; 133544f06103SDmitry Torokhov sonypi_device.region_size = SONYPI_TYPE2_REGION_SIZE; 133644f06103SDmitry Torokhov sonypi_device.evtype_offset = SONYPI_TYPE2_EVTYPE_OFFSET; 133744f06103SDmitry Torokhov irq_list = sonypi_type2_irq_list; 133844f06103SDmitry Torokhov } else { 133944f06103SDmitry Torokhov ioport_list = sonypi_type3_ioport_list; 134044f06103SDmitry Torokhov sonypi_device.region_size = SONYPI_TYPE3_REGION_SIZE; 134144f06103SDmitry Torokhov sonypi_device.evtype_offset = SONYPI_TYPE3_EVTYPE_OFFSET; 134244f06103SDmitry Torokhov irq_list = sonypi_type3_irq_list; 134344f06103SDmitry Torokhov } 134444f06103SDmitry Torokhov 134544f06103SDmitry Torokhov error = sonypi_setup_ioports(&sonypi_device, ioport_list); 134644f06103SDmitry Torokhov if (error) { 134744f06103SDmitry Torokhov printk(KERN_ERR "sonypi: failed to request ioports\n"); 134844f06103SDmitry Torokhov goto err_disable_pcidev; 134944f06103SDmitry Torokhov } 135044f06103SDmitry Torokhov 135144f06103SDmitry Torokhov error = sonypi_setup_irq(&sonypi_device, irq_list); 135244f06103SDmitry Torokhov if (error) { 135344f06103SDmitry Torokhov printk(KERN_ERR "sonypi: request_irq failed\n"); 135444f06103SDmitry Torokhov goto err_free_ioports; 135544f06103SDmitry Torokhov } 135644f06103SDmitry Torokhov 135744f06103SDmitry Torokhov if (minor != -1) 135844f06103SDmitry Torokhov sonypi_misc_device.minor = minor; 135944f06103SDmitry Torokhov error = misc_register(&sonypi_misc_device); 136044f06103SDmitry Torokhov if (error) { 136144f06103SDmitry Torokhov printk(KERN_ERR "sonypi: misc_register failed\n"); 136244f06103SDmitry Torokhov goto err_free_irq; 136344f06103SDmitry Torokhov } 136444f06103SDmitry Torokhov 136544f06103SDmitry Torokhov sonypi_display_info(); 136644f06103SDmitry Torokhov 136744f06103SDmitry Torokhov if (useinput) { 136844f06103SDmitry Torokhov 1369dcf65cd4SDmitry Torokhov error = sonypi_create_input_devices(dev); 137044f06103SDmitry Torokhov if (error) { 137144f06103SDmitry Torokhov printk(KERN_ERR 137244f06103SDmitry Torokhov "sonypi: failed to create input devices\n"); 137344f06103SDmitry Torokhov goto err_miscdev_unregister; 137444f06103SDmitry Torokhov } 137544f06103SDmitry Torokhov 137644f06103SDmitry Torokhov spin_lock_init(&sonypi_device.input_fifo_lock); 137745465487SStefani Seibold error = kfifo_alloc(&sonypi_device.input_fifo, SONYPI_BUF_SIZE, 1378c1e13f25SStefani Seibold GFP_KERNEL); 137945465487SStefani Seibold if (error) { 138044f06103SDmitry Torokhov printk(KERN_ERR "sonypi: kfifo_alloc failed\n"); 138144f06103SDmitry Torokhov goto err_inpdev_unregister; 138244f06103SDmitry Torokhov } 138344f06103SDmitry Torokhov 1384c4028958SDavid Howells INIT_WORK(&sonypi_device.input_work, input_keyrelease); 138544f06103SDmitry Torokhov } 138644f06103SDmitry Torokhov 138744f06103SDmitry Torokhov sonypi_enable(0); 13881da177e4SLinus Torvalds 13891da177e4SLinus Torvalds return 0; 13901da177e4SLinus Torvalds 139144f06103SDmitry Torokhov err_inpdev_unregister: 1392b416f2e4SDmitry Torokhov input_unregister_device(sonypi_device.input_key_dev); 1393b416f2e4SDmitry Torokhov input_unregister_device(sonypi_device.input_jog_dev); 139444f06103SDmitry Torokhov err_miscdev_unregister: 13951da177e4SLinus Torvalds misc_deregister(&sonypi_misc_device); 139644f06103SDmitry Torokhov err_free_irq: 139744f06103SDmitry Torokhov free_irq(sonypi_device.irq, sonypi_irq); 139844f06103SDmitry Torokhov err_free_ioports: 139944f06103SDmitry Torokhov release_region(sonypi_device.ioport1, sonypi_device.region_size); 140044f06103SDmitry Torokhov err_disable_pcidev: 14011da177e4SLinus Torvalds if (pcidev) 14021da177e4SLinus Torvalds pci_disable_device(pcidev); 140344f06103SDmitry Torokhov err_put_pcidev: 140444f06103SDmitry Torokhov pci_dev_put(pcidev); 140545465487SStefani Seibold kfifo_free(&sonypi_device.fifo); 140644f06103SDmitry Torokhov 140744f06103SDmitry Torokhov return error; 14081da177e4SLinus Torvalds } 14091da177e4SLinus Torvalds 1410*26f0d3b1SUwe Kleine-König static void sonypi_remove(struct platform_device *dev) 14111da177e4SLinus Torvalds { 14121da177e4SLinus Torvalds sonypi_disable(); 14131da177e4SLinus Torvalds 14143cb93db6SDmitry Torokhov synchronize_irq(sonypi_device.irq); 141543829731STejun Heo flush_work(&sonypi_device.input_work); 1416fb2ce3c0SDmitry Torokhov 14171da177e4SLinus Torvalds if (useinput) { 1418b416f2e4SDmitry Torokhov input_unregister_device(sonypi_device.input_key_dev); 1419b416f2e4SDmitry Torokhov input_unregister_device(sonypi_device.input_jog_dev); 142045465487SStefani Seibold kfifo_free(&sonypi_device.input_fifo); 14211da177e4SLinus Torvalds } 14221da177e4SLinus Torvalds 142344f06103SDmitry Torokhov misc_deregister(&sonypi_misc_device); 142444f06103SDmitry Torokhov 14251da177e4SLinus Torvalds free_irq(sonypi_device.irq, sonypi_irq); 14261da177e4SLinus Torvalds release_region(sonypi_device.ioport1, sonypi_device.region_size); 142744f06103SDmitry Torokhov 142844f06103SDmitry Torokhov if (sonypi_device.dev) { 14291da177e4SLinus Torvalds pci_disable_device(sonypi_device.dev); 14301da177e4SLinus Torvalds pci_dev_put(sonypi_device.dev); 14311da177e4SLinus Torvalds } 14321da177e4SLinus Torvalds 143345465487SStefani Seibold kfifo_free(&sonypi_device.fifo); 143444f06103SDmitry Torokhov } 143544f06103SDmitry Torokhov 14362cb55a2fSYuanhan Liu #ifdef CONFIG_PM_SLEEP 143744f06103SDmitry Torokhov static int old_camera_power; 143844f06103SDmitry Torokhov 1439199ac052SRafael J. Wysocki static int sonypi_suspend(struct device *dev) 144044f06103SDmitry Torokhov { 144144f06103SDmitry Torokhov old_camera_power = sonypi_device.camera_power; 144244f06103SDmitry Torokhov sonypi_disable(); 144344f06103SDmitry Torokhov 144444f06103SDmitry Torokhov return 0; 144544f06103SDmitry Torokhov } 144644f06103SDmitry Torokhov 1447199ac052SRafael J. Wysocki static int sonypi_resume(struct device *dev) 144844f06103SDmitry Torokhov { 144944f06103SDmitry Torokhov sonypi_enable(old_camera_power); 145044f06103SDmitry Torokhov return 0; 145144f06103SDmitry Torokhov } 1452199ac052SRafael J. Wysocki 1453199ac052SRafael J. Wysocki static SIMPLE_DEV_PM_OPS(sonypi_pm, sonypi_suspend, sonypi_resume); 1454199ac052SRafael J. Wysocki #define SONYPI_PM (&sonypi_pm) 145544f06103SDmitry Torokhov #else 1456199ac052SRafael J. Wysocki #define SONYPI_PM NULL 145744f06103SDmitry Torokhov #endif 145844f06103SDmitry Torokhov 145944f06103SDmitry Torokhov static void sonypi_shutdown(struct platform_device *dev) 146044f06103SDmitry Torokhov { 146144f06103SDmitry Torokhov sonypi_disable(); 146244f06103SDmitry Torokhov } 146344f06103SDmitry Torokhov 146444f06103SDmitry Torokhov static struct platform_driver sonypi_driver = { 146544f06103SDmitry Torokhov .driver = { 146644f06103SDmitry Torokhov .name = "sonypi", 1467199ac052SRafael J. Wysocki .pm = SONYPI_PM, 146844f06103SDmitry Torokhov }, 146944f06103SDmitry Torokhov .probe = sonypi_probe, 1470*26f0d3b1SUwe Kleine-König .remove_new = sonypi_remove, 147144f06103SDmitry Torokhov .shutdown = sonypi_shutdown, 147244f06103SDmitry Torokhov }; 147344f06103SDmitry Torokhov 147444f06103SDmitry Torokhov static struct platform_device *sonypi_platform_device; 147544f06103SDmitry Torokhov 14766faadbbbSChristoph Hellwig static const struct dmi_system_id sonypi_dmi_table[] __initconst = { 14771da177e4SLinus Torvalds { 14781da177e4SLinus Torvalds .ident = "Sony Vaio", 14791da177e4SLinus Torvalds .matches = { 14801da177e4SLinus Torvalds DMI_MATCH(DMI_SYS_VENDOR, "Sony Corporation"), 14811da177e4SLinus Torvalds DMI_MATCH(DMI_PRODUCT_NAME, "PCG-"), 14821da177e4SLinus Torvalds }, 14831da177e4SLinus Torvalds }, 14841da177e4SLinus Torvalds { 14851da177e4SLinus Torvalds .ident = "Sony Vaio", 14861da177e4SLinus Torvalds .matches = { 14871da177e4SLinus Torvalds DMI_MATCH(DMI_SYS_VENDOR, "Sony Corporation"), 14881da177e4SLinus Torvalds DMI_MATCH(DMI_PRODUCT_NAME, "VGN-"), 14891da177e4SLinus Torvalds }, 14901da177e4SLinus Torvalds }, 14911da177e4SLinus Torvalds { } 14921da177e4SLinus Torvalds }; 14931da177e4SLinus Torvalds 14941da177e4SLinus Torvalds static int __init sonypi_init(void) 14951da177e4SLinus Torvalds { 149644f06103SDmitry Torokhov int error; 149744f06103SDmitry Torokhov 149844f06103SDmitry Torokhov printk(KERN_INFO 149944f06103SDmitry Torokhov "sonypi: Sony Programmable I/O Controller Driver v%s.\n", 150044f06103SDmitry Torokhov SONYPI_DRIVER_VERSION); 15011da177e4SLinus Torvalds 15021da177e4SLinus Torvalds if (!dmi_check_system(sonypi_dmi_table)) 15031da177e4SLinus Torvalds return -ENODEV; 15041da177e4SLinus Torvalds 150544f06103SDmitry Torokhov error = platform_driver_register(&sonypi_driver); 150644f06103SDmitry Torokhov if (error) 150744f06103SDmitry Torokhov return error; 15081da177e4SLinus Torvalds 150944f06103SDmitry Torokhov sonypi_platform_device = platform_device_alloc("sonypi", -1); 151044f06103SDmitry Torokhov if (!sonypi_platform_device) { 151144f06103SDmitry Torokhov error = -ENOMEM; 151244f06103SDmitry Torokhov goto err_driver_unregister; 151344f06103SDmitry Torokhov } 151444f06103SDmitry Torokhov 151544f06103SDmitry Torokhov error = platform_device_add(sonypi_platform_device); 151644f06103SDmitry Torokhov if (error) 151744f06103SDmitry Torokhov goto err_free_device; 151844f06103SDmitry Torokhov 1519b368fae6SBen Collins #ifdef CONFIG_ACPI 1520e4513a57SBjorn Helgaas if (acpi_bus_register_driver(&sonypi_acpi_driver) >= 0) 1521e4513a57SBjorn Helgaas acpi_driver_registered = 1; 1522b368fae6SBen Collins #endif 1523b368fae6SBen Collins 152444f06103SDmitry Torokhov return 0; 152544f06103SDmitry Torokhov 152644f06103SDmitry Torokhov err_free_device: 152744f06103SDmitry Torokhov platform_device_put(sonypi_platform_device); 152844f06103SDmitry Torokhov err_driver_unregister: 15293ae5eaecSRussell King platform_driver_unregister(&sonypi_driver); 153044f06103SDmitry Torokhov return error; 15311da177e4SLinus Torvalds } 15321da177e4SLinus Torvalds 15331da177e4SLinus Torvalds static void __exit sonypi_exit(void) 15341da177e4SLinus Torvalds { 1535b368fae6SBen Collins #ifdef CONFIG_ACPI 1536e4513a57SBjorn Helgaas if (acpi_driver_registered) 1537b368fae6SBen Collins acpi_bus_unregister_driver(&sonypi_acpi_driver); 1538b368fae6SBen Collins #endif 153944f06103SDmitry Torokhov platform_device_unregister(sonypi_platform_device); 15403ae5eaecSRussell King platform_driver_unregister(&sonypi_driver); 154144f06103SDmitry Torokhov printk(KERN_INFO "sonypi: removed.\n"); 15421da177e4SLinus Torvalds } 15431da177e4SLinus Torvalds 15441da177e4SLinus Torvalds module_init(sonypi_init); 15451da177e4SLinus Torvalds module_exit(sonypi_exit); 1546