/*
* Sony Programmable I/O Control Device driver for VAIO
*
- * Copyright (C) 2001-2003 Stelian Pop <stelian@popies.net>
+ * Copyright (C) 2001-2005 Stelian Pop <stelian@popies.net>
+ *
+ * Copyright (C) 2005 Narayanan R S <nars@kadamba.org>
*
* Copyright (C) 2001-2002 Alcôve <www.alcove.com>
*
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
- *
+ *
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
- *
+ *
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
#include <linux/wait.h>
#include <linux/acpi.h>
#include <linux/dmi.h>
-#include <linux/sysdev.h>
+#include <linux/err.h>
+#include <linux/kfifo.h>
#include <asm/uaccess.h>
#include <asm/io.h>
#include <asm/system.h>
-static int verbose; /* = 0 */
-
-#include "sonypi.h"
#include <linux/sonypi.h>
-static struct sonypi_device sonypi_device;
+#define SONYPI_DRIVER_VERSION "1.26"
+
+MODULE_AUTHOR("Stelian Pop <stelian@popies.net>");
+MODULE_DESCRIPTION("Sony Programmable I/O Control Device driver");
+MODULE_LICENSE("GPL");
+MODULE_VERSION(SONYPI_DRIVER_VERSION);
+
static int minor = -1;
-static int fnkeyinit; /* = 0 */
-static int camera; /* = 0 */
-static int compat; /* = 0 */
-static int useinput = 1;
+module_param(minor, int, 0);
+MODULE_PARM_DESC(minor,
+ "minor number of the misc device, default is -1 (automatic)");
+
+static int verbose; /* = 0 */
+module_param(verbose, int, 0644);
+MODULE_PARM_DESC(verbose, "be verbose, default is 0 (no)");
+
+static int fnkeyinit; /* = 0 */
+module_param(fnkeyinit, int, 0444);
+MODULE_PARM_DESC(fnkeyinit,
+ "set this if your Fn keys do not generate any event");
+
+static int camera; /* = 0 */
+module_param(camera, int, 0444);
+MODULE_PARM_DESC(camera,
+ "set this if you have a MotionEye camera (PictureBook series)");
+
+static int compat; /* = 0 */
+module_param(compat, int, 0444);
+MODULE_PARM_DESC(compat,
+ "set this if you want to enable backward compatibility mode");
+
static unsigned long mask = 0xffffffff;
+module_param(mask, ulong, 0644);
+MODULE_PARM_DESC(mask,
+ "set this to the mask of event you want to enable (see doc)");
-/* Inits the queue */
-static inline void sonypi_initq(void) {
- sonypi_device.queue.head = sonypi_device.queue.tail = 0;
- sonypi_device.queue.len = 0;
- sonypi_device.queue.s_lock = SPIN_LOCK_UNLOCKED;
- init_waitqueue_head(&sonypi_device.queue.proc_list);
-}
+static int useinput = 1;
+module_param(useinput, int, 0444);
+MODULE_PARM_DESC(useinput,
+ "set this if you would like sonypi to feed events to the input subsystem");
+
+#define SONYPI_DEVICE_MODEL_TYPE1 1
+#define SONYPI_DEVICE_MODEL_TYPE2 2
+
+/* type1 models use those */
+#define SONYPI_IRQ_PORT 0x8034
+#define SONYPI_IRQ_SHIFT 22
+#define SONYPI_BASE 0x50
+#define SONYPI_G10A (SONYPI_BASE+0x14)
+#define SONYPI_TYPE1_REGION_SIZE 0x08
+#define SONYPI_TYPE1_EVTYPE_OFFSET 0x04
+
+/* type2 series specifics */
+#define SONYPI_SIRQ 0x9b
+#define SONYPI_SLOB 0x9c
+#define SONYPI_SHIB 0x9d
+#define SONYPI_TYPE2_REGION_SIZE 0x20
+#define SONYPI_TYPE2_EVTYPE_OFFSET 0x12
+
+/* battery / brightness addresses */
+#define SONYPI_BAT_FLAGS 0x81
+#define SONYPI_LCD_LIGHT 0x96
+#define SONYPI_BAT1_PCTRM 0xa0
+#define SONYPI_BAT1_LEFT 0xa2
+#define SONYPI_BAT1_MAXRT 0xa4
+#define SONYPI_BAT2_PCTRM 0xa8
+#define SONYPI_BAT2_LEFT 0xaa
+#define SONYPI_BAT2_MAXRT 0xac
+#define SONYPI_BAT1_MAXTK 0xb0
+#define SONYPI_BAT1_FULL 0xb2
+#define SONYPI_BAT2_MAXTK 0xb8
+#define SONYPI_BAT2_FULL 0xba
+
+/* FAN0 information (reverse engineered from ACPI tables) */
+#define SONYPI_FAN0_STATUS 0x93
+#define SONYPI_TEMP_STATUS 0xC1
+
+/* ioports used for brightness and type2 events */
+#define SONYPI_DATA_IOPORT 0x62
+#define SONYPI_CST_IOPORT 0x66
+
+/* The set of possible ioports */
+struct sonypi_ioport_list {
+ u16 port1;
+ u16 port2;
+};
-/* Pulls an event from the queue */
-static inline unsigned char sonypi_pullq(void) {
- unsigned char result;
- unsigned long flags;
+static struct sonypi_ioport_list sonypi_type1_ioport_list[] = {
+ { 0x10c0, 0x10c4 }, /* looks like the default on C1Vx */
+ { 0x1080, 0x1084 },
+ { 0x1090, 0x1094 },
+ { 0x10a0, 0x10a4 },
+ { 0x10b0, 0x10b4 },
+ { 0x0, 0x0 }
+};
- spin_lock_irqsave(&sonypi_device.queue.s_lock, flags);
- if (!sonypi_device.queue.len) {
- spin_unlock_irqrestore(&sonypi_device.queue.s_lock, flags);
- return 0;
- }
- result = sonypi_device.queue.buf[sonypi_device.queue.head];
- sonypi_device.queue.head++;
- sonypi_device.queue.head &= (SONYPI_BUF_SIZE - 1);
- sonypi_device.queue.len--;
- spin_unlock_irqrestore(&sonypi_device.queue.s_lock, flags);
- return result;
-}
-
-/* Pushes an event into the queue */
-static inline void sonypi_pushq(unsigned char event) {
- unsigned long flags;
-
- spin_lock_irqsave(&sonypi_device.queue.s_lock, flags);
- if (sonypi_device.queue.len == SONYPI_BUF_SIZE) {
- /* remove the first element */
- sonypi_device.queue.head++;
- sonypi_device.queue.head &= (SONYPI_BUF_SIZE - 1);
- sonypi_device.queue.len--;
- }
- sonypi_device.queue.buf[sonypi_device.queue.tail] = event;
- sonypi_device.queue.tail++;
- sonypi_device.queue.tail &= (SONYPI_BUF_SIZE - 1);
- sonypi_device.queue.len++;
+static struct sonypi_ioport_list sonypi_type2_ioport_list[] = {
+ { 0x1080, 0x1084 },
+ { 0x10a0, 0x10a4 },
+ { 0x10c0, 0x10c4 },
+ { 0x10e0, 0x10e4 },
+ { 0x0, 0x0 }
+};
+
+/* The set of possible interrupts */
+struct sonypi_irq_list {
+ u16 irq;
+ u16 bits;
+};
+
+static struct sonypi_irq_list sonypi_type1_irq_list[] = {
+ { 11, 0x2 }, /* IRQ 11, GO22=0,GO23=1 in AML */
+ { 10, 0x1 }, /* IRQ 10, GO22=1,GO23=0 in AML */
+ { 5, 0x0 }, /* IRQ 5, GO22=0,GO23=0 in AML */
+ { 0, 0x3 } /* no IRQ, GO22=1,GO23=1 in AML */
+};
+
+static struct sonypi_irq_list sonypi_type2_irq_list[] = {
+ { 11, 0x80 }, /* IRQ 11, 0x80 in SIRQ in AML */
+ { 10, 0x40 }, /* IRQ 10, 0x40 in SIRQ in AML */
+ { 9, 0x20 }, /* IRQ 9, 0x20 in SIRQ in AML */
+ { 6, 0x10 }, /* IRQ 6, 0x10 in SIRQ in AML */
+ { 0, 0x00 } /* no IRQ, 0x00 in SIRQ in AML */
+};
+
+#define SONYPI_CAMERA_BRIGHTNESS 0
+#define SONYPI_CAMERA_CONTRAST 1
+#define SONYPI_CAMERA_HUE 2
+#define SONYPI_CAMERA_COLOR 3
+#define SONYPI_CAMERA_SHARPNESS 4
+
+#define SONYPI_CAMERA_PICTURE 5
+#define SONYPI_CAMERA_EXPOSURE_MASK 0xC
+#define SONYPI_CAMERA_WHITE_BALANCE_MASK 0x3
+#define SONYPI_CAMERA_PICTURE_MODE_MASK 0x30
+#define SONYPI_CAMERA_MUTE_MASK 0x40
+
+/* the rest don't need a loop until not 0xff */
+#define SONYPI_CAMERA_AGC 6
+#define SONYPI_CAMERA_AGC_MASK 0x30
+#define SONYPI_CAMERA_SHUTTER_MASK 0x7
+
+#define SONYPI_CAMERA_SHUTDOWN_REQUEST 7
+#define SONYPI_CAMERA_CONTROL 0x10
+
+#define SONYPI_CAMERA_STATUS 7
+#define SONYPI_CAMERA_STATUS_READY 0x2
+#define SONYPI_CAMERA_STATUS_POSITION 0x4
+
+#define SONYPI_DIRECTION_BACKWARDS 0x4
+
+#define SONYPI_CAMERA_REVISION 8
+#define SONYPI_CAMERA_ROMVERSION 9
+
+/* Event masks */
+#define SONYPI_JOGGER_MASK 0x00000001
+#define SONYPI_CAPTURE_MASK 0x00000002
+#define SONYPI_FNKEY_MASK 0x00000004
+#define SONYPI_BLUETOOTH_MASK 0x00000008
+#define SONYPI_PKEY_MASK 0x00000010
+#define SONYPI_BACK_MASK 0x00000020
+#define SONYPI_HELP_MASK 0x00000040
+#define SONYPI_LID_MASK 0x00000080
+#define SONYPI_ZOOM_MASK 0x00000100
+#define SONYPI_THUMBPHRASE_MASK 0x00000200
+#define SONYPI_MEYE_MASK 0x00000400
+#define SONYPI_MEMORYSTICK_MASK 0x00000800
+#define SONYPI_BATTERY_MASK 0x00001000
+
+struct sonypi_event {
+ u8 data;
+ u8 event;
+};
+
+/* The set of possible button release events */
+static struct sonypi_event sonypi_releaseev[] = {
+ { 0x00, SONYPI_EVENT_ANYBUTTON_RELEASED },
+ { 0, 0 }
+};
+
+/* The set of possible jogger events */
+static struct sonypi_event sonypi_joggerev[] = {
+ { 0x1f, SONYPI_EVENT_JOGDIAL_UP },
+ { 0x01, SONYPI_EVENT_JOGDIAL_DOWN },
+ { 0x5f, SONYPI_EVENT_JOGDIAL_UP_PRESSED },
+ { 0x41, SONYPI_EVENT_JOGDIAL_DOWN_PRESSED },
+ { 0x1e, SONYPI_EVENT_JOGDIAL_FAST_UP },
+ { 0x02, SONYPI_EVENT_JOGDIAL_FAST_DOWN },
+ { 0x5e, SONYPI_EVENT_JOGDIAL_FAST_UP_PRESSED },
+ { 0x42, SONYPI_EVENT_JOGDIAL_FAST_DOWN_PRESSED },
+ { 0x1d, SONYPI_EVENT_JOGDIAL_VFAST_UP },
+ { 0x03, SONYPI_EVENT_JOGDIAL_VFAST_DOWN },
+ { 0x5d, SONYPI_EVENT_JOGDIAL_VFAST_UP_PRESSED },
+ { 0x43, SONYPI_EVENT_JOGDIAL_VFAST_DOWN_PRESSED },
+ { 0x40, SONYPI_EVENT_JOGDIAL_PRESSED },
+ { 0, 0 }
+};
+
+/* The set of possible capture button events */
+static struct sonypi_event sonypi_captureev[] = {
+ { 0x05, SONYPI_EVENT_CAPTURE_PARTIALPRESSED },
+ { 0x07, SONYPI_EVENT_CAPTURE_PRESSED },
+ { 0x01, SONYPI_EVENT_CAPTURE_PARTIALRELEASED },
+ { 0, 0 }
+};
- kill_fasync(&sonypi_device.queue.fasync, SIGIO, POLL_IN);
- wake_up_interruptible(&sonypi_device.queue.proc_list);
- spin_unlock_irqrestore(&sonypi_device.queue.s_lock, flags);
+/* The set of possible fnkeys events */
+static struct sonypi_event sonypi_fnkeyev[] = {
+ { 0x10, SONYPI_EVENT_FNKEY_ESC },
+ { 0x11, SONYPI_EVENT_FNKEY_F1 },
+ { 0x12, SONYPI_EVENT_FNKEY_F2 },
+ { 0x13, SONYPI_EVENT_FNKEY_F3 },
+ { 0x14, SONYPI_EVENT_FNKEY_F4 },
+ { 0x15, SONYPI_EVENT_FNKEY_F5 },
+ { 0x16, SONYPI_EVENT_FNKEY_F6 },
+ { 0x17, SONYPI_EVENT_FNKEY_F7 },
+ { 0x18, SONYPI_EVENT_FNKEY_F8 },
+ { 0x19, SONYPI_EVENT_FNKEY_F9 },
+ { 0x1a, SONYPI_EVENT_FNKEY_F10 },
+ { 0x1b, SONYPI_EVENT_FNKEY_F11 },
+ { 0x1c, SONYPI_EVENT_FNKEY_F12 },
+ { 0x1f, SONYPI_EVENT_FNKEY_RELEASED },
+ { 0x21, SONYPI_EVENT_FNKEY_1 },
+ { 0x22, SONYPI_EVENT_FNKEY_2 },
+ { 0x31, SONYPI_EVENT_FNKEY_D },
+ { 0x32, SONYPI_EVENT_FNKEY_E },
+ { 0x33, SONYPI_EVENT_FNKEY_F },
+ { 0x34, SONYPI_EVENT_FNKEY_S },
+ { 0x35, SONYPI_EVENT_FNKEY_B },
+ { 0x36, SONYPI_EVENT_FNKEY_ONLY },
+ { 0, 0 }
+};
+
+/* The set of possible program key events */
+static struct sonypi_event sonypi_pkeyev[] = {
+ { 0x01, SONYPI_EVENT_PKEY_P1 },
+ { 0x02, SONYPI_EVENT_PKEY_P2 },
+ { 0x04, SONYPI_EVENT_PKEY_P3 },
+ { 0x5c, SONYPI_EVENT_PKEY_P1 },
+ { 0, 0 }
+};
+
+/* The set of possible bluetooth events */
+static struct sonypi_event sonypi_blueev[] = {
+ { 0x55, SONYPI_EVENT_BLUETOOTH_PRESSED },
+ { 0x59, SONYPI_EVENT_BLUETOOTH_ON },
+ { 0x5a, SONYPI_EVENT_BLUETOOTH_OFF },
+ { 0, 0 }
+};
+
+/* The set of possible back button events */
+static struct sonypi_event sonypi_backev[] = {
+ { 0x20, SONYPI_EVENT_BACK_PRESSED },
+ { 0, 0 }
+};
+
+/* The set of possible help button events */
+static struct sonypi_event sonypi_helpev[] = {
+ { 0x3b, SONYPI_EVENT_HELP_PRESSED },
+ { 0, 0 }
+};
+
+
+/* The set of possible lid events */
+static struct sonypi_event sonypi_lidev[] = {
+ { 0x51, SONYPI_EVENT_LID_CLOSED },
+ { 0x50, SONYPI_EVENT_LID_OPENED },
+ { 0, 0 }
+};
+
+/* The set of possible zoom events */
+static struct sonypi_event sonypi_zoomev[] = {
+ { 0x39, SONYPI_EVENT_ZOOM_PRESSED },
+ { 0, 0 }
+};
+
+/* The set of possible thumbphrase events */
+static struct sonypi_event sonypi_thumbphraseev[] = {
+ { 0x3a, SONYPI_EVENT_THUMBPHRASE_PRESSED },
+ { 0, 0 }
+};
+
+/* The set of possible motioneye camera events */
+static struct sonypi_event sonypi_meyeev[] = {
+ { 0x00, SONYPI_EVENT_MEYE_FACE },
+ { 0x01, SONYPI_EVENT_MEYE_OPPOSITE },
+ { 0, 0 }
+};
+
+/* The set of possible memorystick events */
+static struct sonypi_event sonypi_memorystickev[] = {
+ { 0x53, SONYPI_EVENT_MEMORYSTICK_INSERT },
+ { 0x54, SONYPI_EVENT_MEMORYSTICK_EJECT },
+ { 0, 0 }
+};
+
+/* The set of possible battery events */
+static struct sonypi_event sonypi_batteryev[] = {
+ { 0x20, SONYPI_EVENT_BATTERY_INSERT },
+ { 0x30, SONYPI_EVENT_BATTERY_REMOVE },
+ { 0, 0 }
+};
+
+static struct sonypi_eventtypes {
+ int model;
+ u8 data;
+ unsigned long mask;
+ struct sonypi_event * events;
+} sonypi_eventtypes[] = {
+ { SONYPI_DEVICE_MODEL_TYPE1, 0, 0xffffffff, sonypi_releaseev },
+ { SONYPI_DEVICE_MODEL_TYPE1, 0x70, SONYPI_MEYE_MASK, sonypi_meyeev },
+ { SONYPI_DEVICE_MODEL_TYPE1, 0x30, SONYPI_LID_MASK, sonypi_lidev },
+ { SONYPI_DEVICE_MODEL_TYPE1, 0x60, SONYPI_CAPTURE_MASK, sonypi_captureev },
+ { SONYPI_DEVICE_MODEL_TYPE1, 0x10, SONYPI_JOGGER_MASK, sonypi_joggerev },
+ { SONYPI_DEVICE_MODEL_TYPE1, 0x20, SONYPI_FNKEY_MASK, sonypi_fnkeyev },
+ { SONYPI_DEVICE_MODEL_TYPE1, 0x30, SONYPI_BLUETOOTH_MASK, sonypi_blueev },
+ { SONYPI_DEVICE_MODEL_TYPE1, 0x40, SONYPI_PKEY_MASK, sonypi_pkeyev },
+ { SONYPI_DEVICE_MODEL_TYPE1, 0x30, SONYPI_MEMORYSTICK_MASK, sonypi_memorystickev },
+ { SONYPI_DEVICE_MODEL_TYPE1, 0x40, SONYPI_BATTERY_MASK, sonypi_batteryev },
+
+ { SONYPI_DEVICE_MODEL_TYPE2, 0, 0xffffffff, sonypi_releaseev },
+ { SONYPI_DEVICE_MODEL_TYPE2, 0x38, SONYPI_LID_MASK, sonypi_lidev },
+ { SONYPI_DEVICE_MODEL_TYPE2, 0x11, SONYPI_JOGGER_MASK, sonypi_joggerev },
+ { SONYPI_DEVICE_MODEL_TYPE2, 0x61, SONYPI_CAPTURE_MASK, sonypi_captureev },
+ { SONYPI_DEVICE_MODEL_TYPE2, 0x21, SONYPI_FNKEY_MASK, sonypi_fnkeyev },
+ { SONYPI_DEVICE_MODEL_TYPE2, 0x31, SONYPI_BLUETOOTH_MASK, sonypi_blueev },
+ { SONYPI_DEVICE_MODEL_TYPE2, 0x08, SONYPI_PKEY_MASK, sonypi_pkeyev },
+ { SONYPI_DEVICE_MODEL_TYPE2, 0x11, SONYPI_BACK_MASK, sonypi_backev },
+ { SONYPI_DEVICE_MODEL_TYPE2, 0x08, SONYPI_HELP_MASK, sonypi_helpev },
+ { SONYPI_DEVICE_MODEL_TYPE2, 0x21, SONYPI_HELP_MASK, sonypi_helpev },
+ { SONYPI_DEVICE_MODEL_TYPE2, 0x21, SONYPI_ZOOM_MASK, sonypi_zoomev },
+ { SONYPI_DEVICE_MODEL_TYPE2, 0x20, SONYPI_THUMBPHRASE_MASK, sonypi_thumbphraseev },
+ { SONYPI_DEVICE_MODEL_TYPE2, 0x31, SONYPI_MEMORYSTICK_MASK, sonypi_memorystickev },
+ { SONYPI_DEVICE_MODEL_TYPE2, 0x41, SONYPI_BATTERY_MASK, sonypi_batteryev },
+ { SONYPI_DEVICE_MODEL_TYPE2, 0x31, SONYPI_PKEY_MASK, sonypi_pkeyev },
+
+ { 0 }
+};
+
+#define SONYPI_BUF_SIZE 128
+
+/* The name of the devices for the input device drivers */
+#define SONYPI_JOG_INPUTNAME "Sony Vaio Jogdial"
+#define SONYPI_KEY_INPUTNAME "Sony Vaio Keys"
+
+/* Correspondance table between sonypi events and input layer events */
+static struct {
+ int sonypiev;
+ int inputev;
+} sonypi_inputkeys[] = {
+ { SONYPI_EVENT_CAPTURE_PRESSED, KEY_CAMERA },
+ { SONYPI_EVENT_FNKEY_ONLY, KEY_FN },
+ { SONYPI_EVENT_FNKEY_ESC, KEY_FN_ESC },
+ { SONYPI_EVENT_FNKEY_F1, KEY_FN_F1 },
+ { SONYPI_EVENT_FNKEY_F2, KEY_FN_F2 },
+ { SONYPI_EVENT_FNKEY_F3, KEY_FN_F3 },
+ { SONYPI_EVENT_FNKEY_F4, KEY_FN_F4 },
+ { SONYPI_EVENT_FNKEY_F5, KEY_FN_F5 },
+ { SONYPI_EVENT_FNKEY_F6, KEY_FN_F6 },
+ { SONYPI_EVENT_FNKEY_F7, KEY_FN_F7 },
+ { SONYPI_EVENT_FNKEY_F8, KEY_FN_F8 },
+ { SONYPI_EVENT_FNKEY_F9, KEY_FN_F9 },
+ { SONYPI_EVENT_FNKEY_F10, KEY_FN_F10 },
+ { SONYPI_EVENT_FNKEY_F11, KEY_FN_F11 },
+ { SONYPI_EVENT_FNKEY_F12, KEY_FN_F12 },
+ { SONYPI_EVENT_FNKEY_1, KEY_FN_1 },
+ { SONYPI_EVENT_FNKEY_2, KEY_FN_2 },
+ { SONYPI_EVENT_FNKEY_D, KEY_FN_D },
+ { SONYPI_EVENT_FNKEY_E, KEY_FN_E },
+ { SONYPI_EVENT_FNKEY_F, KEY_FN_F },
+ { SONYPI_EVENT_FNKEY_S, KEY_FN_S },
+ { SONYPI_EVENT_FNKEY_B, KEY_FN_B },
+ { SONYPI_EVENT_BLUETOOTH_PRESSED, KEY_BLUE },
+ { SONYPI_EVENT_BLUETOOTH_ON, KEY_BLUE },
+ { SONYPI_EVENT_PKEY_P1, KEY_PROG1 },
+ { SONYPI_EVENT_PKEY_P2, KEY_PROG2 },
+ { SONYPI_EVENT_PKEY_P3, KEY_PROG3 },
+ { SONYPI_EVENT_BACK_PRESSED, KEY_BACK },
+ { SONYPI_EVENT_HELP_PRESSED, KEY_HELP },
+ { SONYPI_EVENT_ZOOM_PRESSED, KEY_ZOOM },
+ { SONYPI_EVENT_THUMBPHRASE_PRESSED, BTN_THUMB },
+ { 0, 0 },
+};
+
+static struct sonypi_device {
+ struct pci_dev *dev;
+ struct platform_device *pdev;
+ u16 irq;
+ u16 bits;
+ u16 ioport1;
+ u16 ioport2;
+ u16 region_size;
+ u16 evtype_offset;
+ int camera_power;
+ int bluetooth_power;
+ struct semaphore 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__, __FUNCTION__, __LINE__); \
}
-/* Tests if the queue is empty */
-static inline int sonypi_emptyq(void) {
- int result;
- unsigned long flags;
+#ifdef CONFIG_ACPI
+#define SONYPI_ACPI_ACTIVE (!acpi_disabled)
+#else
+#define SONYPI_ACPI_ACTIVE 0
+#endif /* CONFIG_ACPI */
- spin_lock_irqsave(&sonypi_device.queue.s_lock, flags);
- result = (sonypi_device.queue.len == 0);
- spin_unlock_irqrestore(&sonypi_device.queue.s_lock, flags);
- return result;
+static int sonypi_ec_write(u8 addr, u8 value)
+{
+#ifdef CONFIG_ACPI_EC
+ 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 ec_read16(u8 addr, u16 *value) {
+static int sonypi_ec_read(u8 addr, u8 *value)
+{
+#ifdef CONFIG_ACPI_EC
+ 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;
}
/* Initializes the device - this comes from the AML code in the ACPI bios */
-static void sonypi_type1_srs(void) {
+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);
+ 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);
+ 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);
+ 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);
pci_write_config_dword(sonypi_device.dev, SONYPI_G10A, v);
}
-static void sonypi_type2_srs(void) {
+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))
+ 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))
+ if (sonypi_ec_write(SONYPI_SIRQ, sonypi_device.bits))
printk(KERN_WARNING "ec_write failed\n");
udelay(10);
}
/* Disables the device - this comes from the AML code in the ACPI bios */
-static void sonypi_type1_dis(void) {
+static void sonypi_type1_dis(void)
+{
u32 v;
pci_read_config_dword(sonypi_device.dev, SONYPI_G10A, &v);
outl(v, SONYPI_IRQ_PORT);
}
-static void sonypi_type2_dis(void) {
+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");
}
-static u8 sonypi_call1(u8 dev) {
+static u8 sonypi_call1(u8 dev)
+{
u8 v1, v2;
wait_on_command(0, inb_p(sonypi_device.ioport2) & 2, ITERATIONS_LONG);
return v2;
}
-static u8 sonypi_call2(u8 dev, u8 fn) {
+static u8 sonypi_call2(u8 dev, u8 fn)
+{
u8 v1;
wait_on_command(0, inb_p(sonypi_device.ioport2) & 2, ITERATIONS_LONG);
return v1;
}
-static u8 sonypi_call3(u8 dev, u8 fn, u8 v) {
+static u8 sonypi_call3(u8 dev, u8 fn, u8 v)
+{
u8 v1;
wait_on_command(0, inb_p(sonypi_device.ioport2) & 2, ITERATIONS_LONG);
return v1;
}
-static u8 sonypi_read(u8 fn) {
+#if 0
+/* Get brightness, hue etc. Unreliable... */
+static u8 sonypi_read(u8 fn)
+{
u8 v1, v2;
int n = 100;
}
return 0xff;
}
+#endif
/* Set brightness, hue etc */
-static void sonypi_set(u8 fn, u8 v) {
-
+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) {
+static int sonypi_camera_ready(void)
+{
u8 v;
v = sonypi_call2(0x8f, SONYPI_CAMERA_STATUS);
}
/* Turns the camera off */
-static void sonypi_camera_off(void) {
-
+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_call2(0x91, 0);
sonypi_device.camera_power = 0;
}
/* Turns the camera on */
-static void sonypi_camera_on(void) {
+static void sonypi_camera_on(void)
+{
int i, j;
if (sonypi_device.camera_power)
for (j = 5; j > 0; j--) {
- while (sonypi_call2(0x91, 0x1)) {
- set_current_state(TASK_UNINTERRUPTIBLE);
- schedule_timeout(1);
- }
+ while (sonypi_call2(0x91, 0x1))
+ msleep(10);
sonypi_call1(0x93);
for (i = 400; i > 0; i--) {
if (sonypi_camera_ready())
break;
- set_current_state(TASK_UNINTERRUPTIBLE);
- schedule_timeout(1);
+ msleep(10);
}
if (i)
break;
}
-
+
if (j == 0) {
printk(KERN_WARNING "sonypi: failed to power on camera\n");
return;
}
/* sets the bluetooth subsystem power state */
-static void sonypi_setbluetoothpower(u8 state) {
-
+static void sonypi_setbluetoothpower(u8 state)
+{
state = !!state;
- if (sonypi_device.bluetooth_power == state)
+
+ if (sonypi_device.bluetooth_power == state)
return;
-
+
sonypi_call2(0x96, state);
sonypi_call1(0x82);
sonypi_device.bluetooth_power = state;
}
+static void input_keyrelease(void *data)
+{
+ struct input_dev *input_dev;
+ int key;
+
+ while (1) {
+ if (kfifo_get(sonypi_device.input_fifo,
+ (unsigned char *)&input_dev,
+ sizeof(input_dev)) != sizeof(input_dev))
+ return;
+ if (kfifo_get(sonypi_device.input_fifo,
+ (unsigned char *)&key,
+ sizeof(key)) != sizeof(key))
+ return;
+
+ msleep(10);
+ input_report_key(input_dev, key, 0);
+ input_sync(input_dev);
+ }
+}
+
/* Interrupt handler: some event is available */
-static irqreturn_t sonypi_irq(int irq, void *dev_id, struct pt_regs *regs) {
+static irqreturn_t sonypi_irq(int irq, void *dev_id, struct pt_regs *regs)
+{
u8 v1, v2, event = 0;
int i, j;
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)
+ if ((v2 & sonypi_eventtypes[i].data) !=
+ sonypi_eventtypes[i].data)
continue;
- if (! (mask & sonypi_eventtypes[i].mask))
+ 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) {
}
if (verbose)
- printk(KERN_WARNING
- "sonypi: unknown event port1=0x%02x,port2=0x%02x\n",v1,v2);
+ 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,
+ * 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
+ printk(KERN_INFO
"sonypi: event port1=0x%02x,port2=0x%02x\n", v1, v2);
-#ifdef SONYPI_USE_INPUT
if (useinput) {
- struct input_dev *jog_dev = &sonypi_device.jog_dev;
- if (event == SONYPI_EVENT_JOGDIAL_PRESSED)
- input_report_key(jog_dev, BTN_MIDDLE, 1);
- else if (event == SONYPI_EVENT_ANYBUTTON_RELEASED)
- input_report_key(jog_dev, BTN_MIDDLE, 0);
- else if ((event == SONYPI_EVENT_JOGDIAL_UP) ||
- (event == SONYPI_EVENT_JOGDIAL_UP_PRESSED))
- input_report_rel(jog_dev, REL_WHEEL, 1);
- else if ((event == SONYPI_EVENT_JOGDIAL_DOWN) ||
- (event == SONYPI_EVENT_JOGDIAL_DOWN_PRESSED))
- input_report_rel(jog_dev, REL_WHEEL, -1);
- input_sync(jog_dev);
+ struct input_dev *input_jog_dev = &sonypi_device.input_jog_dev;
+ struct input_dev *input_key_dev = &sonypi_device.input_key_dev;
+ switch (event) {
+ case SONYPI_EVENT_JOGDIAL_UP:
+ case SONYPI_EVENT_JOGDIAL_UP_PRESSED:
+ input_report_rel(input_jog_dev, REL_WHEEL, 1);
+ break;
+ case SONYPI_EVENT_JOGDIAL_DOWN:
+ case SONYPI_EVENT_JOGDIAL_DOWN_PRESSED:
+ input_report_rel(input_jog_dev, REL_WHEEL, -1);
+ break;
+ case SONYPI_EVENT_JOGDIAL_PRESSED: {
+ int key = BTN_MIDDLE;
+ input_report_key(input_jog_dev, key, 1);
+ kfifo_put(sonypi_device.input_fifo,
+ (unsigned char *)&input_jog_dev,
+ sizeof(input_jog_dev));
+ kfifo_put(sonypi_device.input_fifo,
+ (unsigned char *)&key, sizeof(key));
+ break;
+ }
+ case SONYPI_EVENT_FNKEY_RELEASED:
+ /* Nothing, not all VAIOs generate this event */
+ break;
+ }
+ input_sync(input_jog_dev);
+
+ for (i = 0; sonypi_inputkeys[i].sonypiev; i++) {
+ int key;
+
+ if (event != sonypi_inputkeys[i].sonypiev)
+ continue;
+
+ key = sonypi_inputkeys[i].inputev;
+ input_report_key(input_key_dev, key, 1);
+ kfifo_put(sonypi_device.input_fifo,
+ (unsigned char *)&input_key_dev,
+ sizeof(input_key_dev));
+ kfifo_put(sonypi_device.input_fifo,
+ (unsigned char *)&key, sizeof(key));
+ }
+ input_sync(input_key_dev);
+ schedule_work(&sonypi_device.input_work);
}
-#endif /* SONYPI_USE_INPUT */
- sonypi_pushq(event);
+
+ kfifo_put(sonypi_device.fifo, (unsigned char *)&event, sizeof(event));
+ kill_fasync(&sonypi_device.fifo_async, SIGIO, POLL_IN);
+ wake_up_interruptible(&sonypi_device.fifo_proc_list);
+
return IRQ_HANDLED;
}
/* External camera command (exported to the motion eye v4l driver) */
-u8 sonypi_camera_command(int command, u8 value) {
- u8 ret = 0;
-
+int sonypi_camera_command(int command, u8 value)
+{
if (!camera)
- return 0;
+ return -EIO;
down(&sonypi_device.lock);
- switch(command) {
- case SONYPI_COMMAND_GETCAMERA:
- ret = sonypi_camera_ready();
- break;
- case SONYPI_COMMAND_SETCAMERA:
- if (value)
- sonypi_camera_on();
- else
- sonypi_camera_off();
- break;
- case SONYPI_COMMAND_GETCAMERABRIGHTNESS:
- ret = sonypi_read(SONYPI_CAMERA_BRIGHTNESS);
- break;
- case SONYPI_COMMAND_SETCAMERABRIGHTNESS:
- sonypi_set(SONYPI_CAMERA_BRIGHTNESS, value);
- break;
- case SONYPI_COMMAND_GETCAMERACONTRAST:
- ret = sonypi_read(SONYPI_CAMERA_CONTRAST);
- break;
- case SONYPI_COMMAND_SETCAMERACONTRAST:
- sonypi_set(SONYPI_CAMERA_CONTRAST, value);
- break;
- case SONYPI_COMMAND_GETCAMERAHUE:
- ret = sonypi_read(SONYPI_CAMERA_HUE);
- break;
- case SONYPI_COMMAND_SETCAMERAHUE:
- sonypi_set(SONYPI_CAMERA_HUE, value);
- break;
- case SONYPI_COMMAND_GETCAMERACOLOR:
- ret = sonypi_read(SONYPI_CAMERA_COLOR);
- break;
- case SONYPI_COMMAND_SETCAMERACOLOR:
- sonypi_set(SONYPI_CAMERA_COLOR, value);
- break;
- case SONYPI_COMMAND_GETCAMERASHARPNESS:
- ret = sonypi_read(SONYPI_CAMERA_SHARPNESS);
- break;
- case SONYPI_COMMAND_SETCAMERASHARPNESS:
- sonypi_set(SONYPI_CAMERA_SHARPNESS, value);
- break;
- case SONYPI_COMMAND_GETCAMERAPICTURE:
- ret = sonypi_read(SONYPI_CAMERA_PICTURE);
- break;
- case SONYPI_COMMAND_SETCAMERAPICTURE:
- sonypi_set(SONYPI_CAMERA_PICTURE, value);
- break;
- case SONYPI_COMMAND_GETCAMERAAGC:
- ret = sonypi_read(SONYPI_CAMERA_AGC);
- break;
- case SONYPI_COMMAND_SETCAMERAAGC:
- sonypi_set(SONYPI_CAMERA_AGC, value);
- break;
- case SONYPI_COMMAND_GETCAMERADIRECTION:
- ret = sonypi_read(SONYPI_CAMERA_STATUS);
- ret &= SONYPI_DIRECTION_BACKWARDS;
- break;
- case SONYPI_COMMAND_GETCAMERAROMVERSION:
- ret = sonypi_read(SONYPI_CAMERA_ROMVERSION);
- break;
- case SONYPI_COMMAND_GETCAMERAREVISION:
- ret = sonypi_read(SONYPI_CAMERA_REVISION);
- break;
+ switch (command) {
+ case SONYPI_COMMAND_SETCAMERA:
+ if (value)
+ sonypi_camera_on();
+ else
+ sonypi_camera_off();
+ break;
+ case SONYPI_COMMAND_SETCAMERABRIGHTNESS:
+ sonypi_set(SONYPI_CAMERA_BRIGHTNESS, value);
+ break;
+ case SONYPI_COMMAND_SETCAMERACONTRAST:
+ sonypi_set(SONYPI_CAMERA_CONTRAST, value);
+ break;
+ case SONYPI_COMMAND_SETCAMERAHUE:
+ sonypi_set(SONYPI_CAMERA_HUE, value);
+ break;
+ case SONYPI_COMMAND_SETCAMERACOLOR:
+ sonypi_set(SONYPI_CAMERA_COLOR, value);
+ break;
+ case SONYPI_COMMAND_SETCAMERASHARPNESS:
+ sonypi_set(SONYPI_CAMERA_SHARPNESS, value);
+ break;
+ case SONYPI_COMMAND_SETCAMERAPICTURE:
+ sonypi_set(SONYPI_CAMERA_PICTURE, value);
+ break;
+ case SONYPI_COMMAND_SETCAMERAAGC:
+ sonypi_set(SONYPI_CAMERA_AGC, value);
+ break;
+ default:
+ printk(KERN_ERR "sonypi: sonypi_camera_command invalid: %d\n",
+ command);
+ break;
}
up(&sonypi_device.lock);
- return ret;
+ return 0;
}
-static int sonypi_misc_fasync(int fd, struct file *filp, int on) {
+EXPORT_SYMBOL(sonypi_camera_command);
+
+static int sonypi_misc_fasync(int fd, struct file *filp, int on)
+{
int retval;
- retval = fasync_helper(fd, filp, on, &sonypi_device.queue.fasync);
+ retval = fasync_helper(fd, filp, on, &sonypi_device.fifo_async);
if (retval < 0)
return retval;
return 0;
}
-static int sonypi_misc_release(struct inode * inode, struct file * file) {
+static int sonypi_misc_release(struct inode *inode, struct file *file)
+{
sonypi_misc_fasync(-1, file, 0);
down(&sonypi_device.lock);
sonypi_device.open_count--;
return 0;
}
-static int sonypi_misc_open(struct inode * inode, struct file * file) {
+static int sonypi_misc_open(struct inode *inode, struct file *file)
+{
down(&sonypi_device.lock);
/* Flush input queue on first open */
if (!sonypi_device.open_count)
- sonypi_initq();
+ kfifo_reset(sonypi_device.fifo);
sonypi_device.open_count++;
up(&sonypi_device.lock);
return 0;
}
-static ssize_t sonypi_misc_read(struct file * file, char __user * buf,
- size_t count, loff_t *pos)
+static ssize_t sonypi_misc_read(struct file *file, char __user *buf,
+ size_t count, loff_t *pos)
{
- DECLARE_WAITQUEUE(wait, current);
- ssize_t i = count;
+ ssize_t ret;
unsigned char c;
- if (sonypi_emptyq()) {
- if (file->f_flags & O_NONBLOCK)
- return -EAGAIN;
- add_wait_queue(&sonypi_device.queue.proc_list, &wait);
-repeat:
- set_current_state(TASK_INTERRUPTIBLE);
- if (sonypi_emptyq() && !signal_pending(current)) {
- schedule();
- goto repeat;
- }
- current->state = TASK_RUNNING;
- remove_wait_queue(&sonypi_device.queue.proc_list, &wait);
+ 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_get(sonypi_device.fifo, &c, sizeof(c)) == sizeof(c))) {
+ if (put_user(c, buf++))
+ return -EFAULT;
+ ret++;
}
- while (i > 0 && !sonypi_emptyq()) {
- c = sonypi_pullq();
- put_user(c, buf++);
- i--;
- }
- if (count - i) {
- file->f_dentry->d_inode->i_atime = CURRENT_TIME;
- return count-i;
+
+ if (ret > 0) {
+ struct inode *inode = file->f_dentry->d_inode;
+ inode->i_atime = current_fs_time(inode->i_sb);
}
- if (signal_pending(current))
- return -ERESTARTSYS;
- return 0;
+
+ return ret;
}
-static unsigned int sonypi_misc_poll(struct file *file, poll_table * wait) {
- poll_wait(file, &sonypi_device.queue.proc_list, wait);
- if (!sonypi_emptyq())
+static unsigned int 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 POLLIN | POLLRDNORM;
return 0;
}
-static int sonypi_misc_ioctl(struct inode *ip, struct file *fp,
- unsigned int cmd, unsigned long arg) {
+static int sonypi_misc_ioctl(struct inode *ip, struct file *fp,
+ unsigned int cmd, unsigned long arg)
+{
int ret = 0;
void __user *argp = (void __user *)arg;
u8 val8;
}
sonypi_setbluetoothpower(val8);
break;
+ /* FAN Controls */
+ case SONYPI_IOCGFAN:
+ if (sonypi_ec_read(SONYPI_FAN0_STATUS, &val8)) {
+ ret = -EIO;
+ break;
+ }
+ if (copy_to_user((u8 *)arg, &val8, sizeof(val8)))
+ ret = -EFAULT;
+ break;
+ case SONYPI_IOCSFAN:
+ if (copy_from_user(&val8, (u8 *)arg, 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((u8 *)arg, &val8, sizeof(val8)))
+ ret = -EFAULT;
+ break;
default:
ret = -EINVAL;
}
.ioctl = sonypi_misc_ioctl,
};
-struct miscdevice sonypi_misc_device = {
- -1, "sonypi", &sonypi_misc_fops
+static struct miscdevice sonypi_misc_device = {
+ .minor = MISC_DYNAMIC_MINOR,
+ .name = "sonypi",
+ .fops = &sonypi_misc_fops,
};
-#ifdef CONFIG_PM
-static int old_camera_power;
-
-static int sonypi_suspend(struct sys_device *dev, u32 state) {
- sonypi_call2(0x81, 0); /* make sure we don't get any more events */
- if (camera) {
- old_camera_power = sonypi_device.camera_power;
- sonypi_camera_off();
- }
+static void sonypi_enable(unsigned int camera_on)
+{
if (sonypi_device.model == SONYPI_DEVICE_MODEL_TYPE2)
- sonypi_type2_dis();
+ sonypi_type2_srs();
else
- sonypi_type1_dis();
- /* disable ACPI mode */
- if (!SONYPI_ACPI_ACTIVE && fnkeyinit)
- outb(0xf1, 0xb2);
- return 0;
-}
+ sonypi_type1_srs();
+
+ sonypi_call1(0x82);
+ sonypi_call2(0x81, 0xff);
+ sonypi_call1(compat ? 0x92 : 0x82);
-static int sonypi_resume(struct sys_device *dev) {
/* 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);
+
if (sonypi_device.model == SONYPI_DEVICE_MODEL_TYPE2)
- sonypi_type2_srs();
- else
- sonypi_type1_srs();
- sonypi_call1(0x82);
- sonypi_call2(0x81, 0xff);
- if (compat)
- sonypi_call1(0x92);
+ sonypi_type2_dis();
else
- sonypi_call1(0x82);
- if (camera && old_camera_power)
- sonypi_camera_on();
+ sonypi_type1_dis();
return 0;
}
-/* Old PM scheme */
-static int sonypi_pm_callback(struct pm_dev *dev, pm_request_t rqst, void *data) {
+#ifdef CONFIG_PM
+static int old_camera_power;
- switch (rqst) {
- case PM_SUSPEND:
- sonypi_suspend(NULL, 0);
- break;
- case PM_RESUME:
- sonypi_resume(NULL);
- break;
+static int sonypi_suspend(struct device *dev, u32 state, u32 level)
+{
+ if (level == SUSPEND_DISABLE) {
+ old_camera_power = sonypi_device.camera_power;
+ sonypi_disable();
}
return 0;
}
-/* New PM scheme (device model) */
-static struct sysdev_class sonypi_sysclass = {
- set_kset_name("sonypi"),
- .suspend = sonypi_suspend,
- .resume = sonypi_resume,
-};
+static int sonypi_resume(struct device *dev, u32 level)
+{
+ if (level == RESUME_ENABLE)
+ sonypi_enable(old_camera_power);
+ return 0;
+}
+#endif
-static struct sys_device sonypi_sysdev = {
- .id = 0,
- .cls = &sonypi_sysclass,
-};
+static void sonypi_shutdown(struct device *dev)
+{
+ sonypi_disable();
+}
+
+static struct device_driver sonypi_driver = {
+ .name = "sonypi",
+ .bus = &platform_bus_type,
+#ifdef CONFIG_PM
+ .suspend = sonypi_suspend,
+ .resume = sonypi_resume,
#endif
+ .shutdown = sonypi_shutdown,
+};
-static int __devinit sonypi_probe(struct pci_dev *pcidev) {
+static int __devinit sonypi_probe(void)
+{
int i, ret;
struct sonypi_ioport_list *ioport_list;
struct sonypi_irq_list *irq_list;
+ struct pci_dev *pcidev;
+
+ pcidev = pci_get_device(PCI_VENDOR_ID_INTEL,
+ PCI_DEVICE_ID_INTEL_82371AB_3, NULL);
sonypi_device.dev = pcidev;
- if (pcidev)
- sonypi_device.model = SONYPI_DEVICE_MODEL_TYPE1;
- else
- sonypi_device.model = SONYPI_DEVICE_MODEL_TYPE2;
- sonypi_initq();
+ sonypi_device.model = pcidev ?
+ SONYPI_DEVICE_MODEL_TYPE1 : SONYPI_DEVICE_MODEL_TYPE2;
+
+ spin_lock_init(&sonypi_device.fifo_lock);
+ sonypi_device.fifo = kfifo_alloc(SONYPI_BUF_SIZE, GFP_KERNEL,
+ &sonypi_device.fifo_lock);
+ if (IS_ERR(sonypi_device.fifo)) {
+ printk(KERN_ERR "sonypi: kfifo_alloc failed\n");
+ ret = PTR_ERR(sonypi_device.fifo);
+ goto out_fifo;
+ }
+
+ init_waitqueue_head(&sonypi_device.fifo_proc_list);
init_MUTEX(&sonypi_device.lock);
- sonypi_device.bluetooth_power = 0;
-
+ sonypi_device.bluetooth_power = -1;
+
if (pcidev && pci_enable_device(pcidev)) {
printk(KERN_ERR "sonypi: pci_enable_device failed\n");
ret = -EIO;
- goto out1;
+ goto out_pcienable;
}
- sonypi_misc_device.minor = (minor == -1) ?
- MISC_DYNAMIC_MINOR : minor;
+ if (minor != -1)
+ sonypi_misc_device.minor = minor;
if ((ret = misc_register(&sonypi_misc_device))) {
printk(KERN_ERR "sonypi: misc_register failed\n");
- goto out1;
+ goto out_miscreg;
}
if (sonypi_device.model == SONYPI_DEVICE_MODEL_TYPE2) {
sonypi_device.region_size = SONYPI_TYPE2_REGION_SIZE;
sonypi_device.evtype_offset = SONYPI_TYPE2_EVTYPE_OFFSET;
irq_list = sonypi_type2_irq_list;
- }
- else {
+ } else {
ioport_list = sonypi_type1_ioport_list;
sonypi_device.region_size = SONYPI_TYPE1_REGION_SIZE;
sonypi_device.evtype_offset = SONYPI_TYPE1_EVTYPE_OFFSET;
}
for (i = 0; ioport_list[i].port1; i++) {
- if (request_region(ioport_list[i].port1,
- sonypi_device.region_size,
+ if (request_region(ioport_list[i].port1,
+ sonypi_device.region_size,
"Sony Programable I/O Device")) {
/* get the ioport */
sonypi_device.ioport1 = ioport_list[i].port1;
if (!sonypi_device.ioport1) {
printk(KERN_ERR "sonypi: request_region failed\n");
ret = -ENODEV;
- goto out2;
+ goto out_reqreg;
}
for (i = 0; irq_list[i].irq; i++) {
sonypi_device.irq = irq_list[i].irq;
sonypi_device.bits = irq_list[i].bits;
- /* Enable sonypi IRQ settings */
- if (sonypi_device.model == SONYPI_DEVICE_MODEL_TYPE2)
- sonypi_type2_srs();
- else
- sonypi_type1_srs();
-
- sonypi_call1(0x82);
- sonypi_call2(0x81, 0xff);
- if (compat)
- sonypi_call1(0x92);
- else
- sonypi_call1(0x82);
-
- /* Now try requesting the irq from the system */
- if (!request_irq(sonypi_device.irq, sonypi_irq,
+ if (!request_irq(sonypi_device.irq, sonypi_irq,
SA_SHIRQ, "sonypi", sonypi_irq))
break;
-
- /* If request_irq failed, disable sonypi IRQ settings */
- if (sonypi_device.model == SONYPI_DEVICE_MODEL_TYPE2)
- sonypi_type2_dis();
- else
- sonypi_type1_dis();
}
if (!irq_list[i].irq) {
printk(KERN_ERR "sonypi: request_irq failed\n");
ret = -ENODEV;
- goto out3;
+ goto out_reqirq;
}
-#ifdef CONFIG_PM
- sonypi_device.pm = pm_register(PM_PCI_DEV, 0, sonypi_pm_callback);
+ if (useinput) {
+ /* Initialize the Input Drivers: jogdial */
+ int i;
+ sonypi_device.input_jog_dev.evbit[0] =
+ BIT(EV_KEY) | BIT(EV_REL);
+ sonypi_device.input_jog_dev.keybit[LONG(BTN_MOUSE)] =
+ BIT(BTN_MIDDLE);
+ sonypi_device.input_jog_dev.relbit[0] = BIT(REL_WHEEL);
+ sonypi_device.input_jog_dev.name =
+ kmalloc(sizeof(SONYPI_JOG_INPUTNAME), GFP_KERNEL);
+ if (!sonypi_device.input_jog_dev.name) {
+ printk(KERN_ERR "sonypi: kmalloc failed\n");
+ ret = -ENOMEM;
+ goto out_inkmallocinput1;
+ }
+ sprintf(sonypi_device.input_jog_dev.name, SONYPI_JOG_INPUTNAME);
+ sonypi_device.input_jog_dev.id.bustype = BUS_ISA;
+ sonypi_device.input_jog_dev.id.vendor = PCI_VENDOR_ID_SONY;
+
+ input_register_device(&sonypi_device.input_jog_dev);
+ printk(KERN_INFO "%s input method installed.\n",
+ sonypi_device.input_jog_dev.name);
+
+ /* Initialize the Input Drivers: special keys */
+ sonypi_device.input_key_dev.evbit[0] = BIT(EV_KEY);
+ for (i = 0; sonypi_inputkeys[i].sonypiev; i++)
+ if (sonypi_inputkeys[i].inputev)
+ set_bit(sonypi_inputkeys[i].inputev,
+ sonypi_device.input_key_dev.keybit);
+ sonypi_device.input_key_dev.name =
+ kmalloc(sizeof(SONYPI_KEY_INPUTNAME), GFP_KERNEL);
+ if (!sonypi_device.input_key_dev.name) {
+ printk(KERN_ERR "sonypi: kmalloc failed\n");
+ ret = -ENOMEM;
+ goto out_inkmallocinput2;
+ }
+ sprintf(sonypi_device.input_key_dev.name, SONYPI_KEY_INPUTNAME);
+ sonypi_device.input_key_dev.id.bustype = BUS_ISA;
+ sonypi_device.input_key_dev.id.vendor = PCI_VENDOR_ID_SONY;
+
+ input_register_device(&sonypi_device.input_key_dev);
+ printk(KERN_INFO "%s input method installed.\n",
+ sonypi_device.input_key_dev.name);
+
+ spin_lock_init(&sonypi_device.input_fifo_lock);
+ sonypi_device.input_fifo =
+ kfifo_alloc(SONYPI_BUF_SIZE, GFP_KERNEL,
+ &sonypi_device.input_fifo_lock);
+ if (IS_ERR(sonypi_device.input_fifo)) {
+ printk(KERN_ERR "sonypi: kfifo_alloc failed\n");
+ ret = PTR_ERR(sonypi_device.input_fifo);
+ goto out_infifo;
+ }
- if (sysdev_class_register(&sonypi_sysclass) != 0) {
- printk(KERN_ERR "sonypi: sysdev_class_register failed\n");
- ret = -ENODEV;
- goto out4;
+ INIT_WORK(&sonypi_device.input_work, input_keyrelease, NULL);
}
- if (sysdev_register(&sonypi_sysdev) != 0) {
- printk(KERN_ERR "sonypi: sysdev_register failed\n");
- ret = -ENODEV;
- goto out5;
+
+ sonypi_device.pdev = platform_device_register_simple("sonypi", -1,
+ NULL, 0);
+ if (IS_ERR(sonypi_device.pdev)) {
+ ret = PTR_ERR(sonypi_device.pdev);
+ goto out_platformdev;
}
-#endif
- /* Enable ACPI mode to get Fn key events */
- if (!SONYPI_ACPI_ACTIVE && fnkeyinit)
- outb(0xf0, 0xb2);
+ sonypi_enable(0);
- printk(KERN_INFO "sonypi: Sony Programmable I/O Controller Driver v%d.%d.\n",
- SONYPI_DRIVER_MAJORVERSION,
- SONYPI_DRIVER_MINORVERSION);
+ printk(KERN_INFO "sonypi: Sony Programmable I/O Controller Driver"
+ "v%s.\n", SONYPI_DRIVER_VERSION);
printk(KERN_INFO "sonypi: detected %s model, "
"verbose = %d, fnkeyinit = %s, camera = %s, "
"compat = %s, mask = 0x%08lx, useinput = %s, acpi = %s\n",
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.irq,
sonypi_device.ioport1, sonypi_device.ioport2);
if (minor == -1)
printk(KERN_INFO "sonypi: device allocated minor is %d\n",
sonypi_misc_device.minor);
-#ifdef SONYPI_USE_INPUT
- if (useinput) {
- /* Initialize the Input Drivers: */
- sonypi_device.jog_dev.evbit[0] = BIT(EV_KEY) | BIT(EV_REL);
- sonypi_device.jog_dev.keybit[LONG(BTN_MOUSE)] = BIT(BTN_MIDDLE);
- sonypi_device.jog_dev.relbit[0] = BIT(REL_WHEEL);
- sonypi_device.jog_dev.name = (char *) kmalloc(
- sizeof(SONYPI_INPUTNAME), GFP_KERNEL);
- sprintf(sonypi_device.jog_dev.name, SONYPI_INPUTNAME);
- sonypi_device.jog_dev.id.bustype = BUS_ISA;
- sonypi_device.jog_dev.id.vendor = PCI_VENDOR_ID_SONY;
-
- input_register_device(&sonypi_device.jog_dev);
- printk(KERN_INFO "%s installed.\n", sonypi_device.jog_dev.name);
- }
-#endif /* SONYPI_USE_INPUT */
-
return 0;
-#ifdef CONFIG_PM
-out5:
- sysdev_class_unregister(&sonypi_sysclass);
-out4:
+out_platformdev:
+ kfifo_free(sonypi_device.input_fifo);
+out_infifo:
+ input_unregister_device(&sonypi_device.input_key_dev);
+ kfree(sonypi_device.input_key_dev.name);
+out_inkmallocinput2:
+ input_unregister_device(&sonypi_device.input_jog_dev);
+ kfree(sonypi_device.input_jog_dev.name);
+out_inkmallocinput1:
free_irq(sonypi_device.irq, sonypi_irq);
-#endif
-out3:
+out_reqirq:
release_region(sonypi_device.ioport1, sonypi_device.region_size);
-out2:
+out_reqreg:
misc_deregister(&sonypi_misc_device);
-out1:
+out_miscreg:
+ if (pcidev)
+ pci_disable_device(pcidev);
+out_pcienable:
+ kfifo_free(sonypi_device.fifo);
+out_fifo:
+ pci_dev_put(sonypi_device.dev);
return ret;
}
-static void __devexit sonypi_remove(void) {
-
-#ifdef CONFIG_PM
- pm_unregister(sonypi_device.pm);
+static void __devexit sonypi_remove(void)
+{
+ sonypi_disable();
- sysdev_unregister(&sonypi_sysdev);
- sysdev_class_unregister(&sonypi_sysclass);
-#endif
+ platform_device_unregister(sonypi_device.pdev);
- sonypi_call2(0x81, 0); /* make sure we don't get any more events */
-
-#ifdef SONYPI_USE_INPUT
if (useinput) {
- input_unregister_device(&sonypi_device.jog_dev);
- kfree(sonypi_device.jog_dev.name);
+ input_unregister_device(&sonypi_device.input_key_dev);
+ kfree(sonypi_device.input_key_dev.name);
+ input_unregister_device(&sonypi_device.input_jog_dev);
+ kfree(sonypi_device.input_jog_dev.name);
+ kfifo_free(sonypi_device.input_fifo);
}
-#endif /* SONYPI_USE_INPUT */
- if (camera)
- sonypi_camera_off();
- if (sonypi_device.model == SONYPI_DEVICE_MODEL_TYPE2)
- sonypi_type2_dis();
- else
- sonypi_type1_dis();
- /* disable ACPI mode */
- if (!SONYPI_ACPI_ACTIVE && fnkeyinit)
- outb(0xf1, 0xb2);
free_irq(sonypi_device.irq, sonypi_irq);
release_region(sonypi_device.ioport1, sonypi_device.region_size);
misc_deregister(&sonypi_misc_device);
+ if (sonypi_device.dev)
+ pci_disable_device(sonypi_device.dev);
+ kfifo_free(sonypi_device.fifo);
+ pci_dev_put(sonypi_device.dev);
printk(KERN_INFO "sonypi: removed.\n");
}
{ }
};
-static int __init sonypi_init_module(void)
+static int __init sonypi_init(void)
{
- struct pci_dev *pcidev = NULL;
- if (dmi_check_system(sonypi_dmi_table)) {
- pcidev = pci_find_device(PCI_VENDOR_ID_INTEL,
- PCI_DEVICE_ID_INTEL_82371AB_3,
- NULL);
- return sonypi_probe(pcidev);
- }
- else
- return -ENODEV;
-}
+ int ret;
-static void __exit sonypi_cleanup_module(void) {
- sonypi_remove();
-}
+ if (!dmi_check_system(sonypi_dmi_table))
+ return -ENODEV;
-#ifndef MODULE
-static int __init sonypi_setup(char *str) {
- int ints[8];
-
- str = get_options(str, ARRAY_SIZE(ints), ints);
- if (ints[0] <= 0)
- goto out;
- minor = ints[1];
- if (ints[0] == 1)
- goto out;
- verbose = ints[2];
- if (ints[0] == 2)
- goto out;
- fnkeyinit = ints[3];
- if (ints[0] == 3)
- goto out;
- camera = ints[4];
- if (ints[0] == 4)
- goto out;
- compat = ints[5];
- if (ints[0] == 5)
- goto out;
- mask = ints[6];
- if (ints[0] == 6)
- goto out;
- useinput = ints[7];
-out:
- return 1;
-}
-
-__setup("sonypi=", sonypi_setup);
-#endif /* !MODULE */
-
-/* Module entry points */
-module_init(sonypi_init_module);
-module_exit(sonypi_cleanup_module);
+ ret = driver_register(&sonypi_driver);
+ if (ret)
+ return ret;
-MODULE_AUTHOR("Stelian Pop <stelian@popies.net>");
-MODULE_DESCRIPTION("Sony Programmable I/O Control Device driver");
-MODULE_LICENSE("GPL");
+ ret = sonypi_probe();
+ if (ret)
+ driver_unregister(&sonypi_driver);
+ return ret;
+}
-MODULE_PARM(minor,"i");
-MODULE_PARM_DESC(minor, "minor number of the misc device, default is -1 (automatic)");
-MODULE_PARM(verbose,"i");
-MODULE_PARM_DESC(verbose, "be verbose, default is 0 (no)");
-MODULE_PARM(fnkeyinit,"i");
-MODULE_PARM_DESC(fnkeyinit, "set this if your Fn keys do not generate any event");
-MODULE_PARM(camera,"i");
-MODULE_PARM_DESC(camera, "set this if you have a MotionEye camera (PictureBook series)");
-MODULE_PARM(compat,"i");
-MODULE_PARM_DESC(compat, "set this if you want to enable backward compatibility mode");
-MODULE_PARM(mask, "i");
-MODULE_PARM_DESC(mask, "set this to the mask of event you want to enable (see doc)");
-MODULE_PARM(useinput, "i");
-MODULE_PARM_DESC(useinput, "if you have a jogdial, set this if you would like it to use the modern Linux Input Driver system");
+static void __exit sonypi_exit(void)
+{
+ driver_unregister(&sonypi_driver);
+ sonypi_remove();
+}
-EXPORT_SYMBOL(sonypi_camera_command);
+module_init(sonypi_init);
+module_exit(sonypi_exit);
git://git.onelab.eu / linux-2.6.git / blobdiff