igb: fixes 82576 serdes init to correctly support manual flow control changes
[safe/jmp/linux-2.6] / drivers / misc / sony-laptop.c
index 9042184..60775be 100644 (file)
@@ -14,7 +14,7 @@
  *
  * Copyright (C) 2005 Narayanan R S <nars@kadamba.org>
  *
- * Copyright (C) 2001-2002 Alcôve <www.alcove.com>
+ * Copyright (C) 2001-2002 Alcôve <www.alcove.com>
  *
  * Copyright (C) 2001 Michael Ashley <m.ashley@unsw.edu.au>
  *
@@ -46,6 +46,7 @@
 #include <linux/module.h>
 #include <linux/moduleparam.h>
 #include <linux/init.h>
+#include <linux/smp_lock.h>
 #include <linux/types.h>
 #include <linux/backlight.h>
 #include <linux/platform_device.h>
 #include <acpi/acpi_bus.h>
 #include <asm/uaccess.h>
 #include <linux/sonypi.h>
+#include <linux/sony-laptop.h>
+#ifdef CONFIG_SONYPI_COMPAT
+#include <linux/poll.h>
+#include <linux/miscdevice.h>
+#endif
 
 #define DRV_PFX                        "sony-laptop: "
 #define dprintk(msg...)                do {                    \
        if (debug) printk(KERN_WARNING DRV_PFX  msg);   \
 } while (0)
 
-#define SONY_LAPTOP_DRIVER_VERSION     "0.5"
+#define SONY_LAPTOP_DRIVER_VERSION     "0.6"
 
 #define SONY_NC_CLASS          "sony-nc"
 #define SONY_NC_HID            "SNY5001"
@@ -96,13 +102,27 @@ MODULE_PARM_DESC(no_spic,
 static int compat;             /* = 0 */
 module_param(compat, int, 0444);
 MODULE_PARM_DESC(compat,
-                "set this if you want to enable backward compatibility mode for SPIC");
+                "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)");
 
+static int camera;             /* = 0 */
+module_param(camera, int, 0444);
+MODULE_PARM_DESC(camera,
+                "set this to 1 to enable Motion Eye camera controls "
+                "(only use it if you have a C1VE or C1VN model)");
+
+#ifdef CONFIG_SONYPI_COMPAT
+static int minor = -1;
+module_param(minor, int, 0);
+MODULE_PARM_DESC(minor,
+                "minor number of the misc device for the SPIC compatibility code, "
+                "default is -1 (automatic)");
+#endif
+
 /*********** Input Devices ***********/
 
 #define SONY_LAPTOP_BUF_SIZE   128
@@ -123,43 +143,128 @@ struct sony_laptop_keypress {
        int key;
 };
 
-/* Correspondance table between sonypi events and input layer events */
-static struct {
-       int sonypiev;
-       int inputev;
-} sony_laptop_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 },
+/* Correspondance table between sonypi events
+ * and input layer indexes in the keymap
+ */
+static int sony_laptop_input_index[] = {
+       -1,     /*  0 no event */
+       -1,     /*  1 SONYPI_EVENT_JOGDIAL_DOWN */
+       -1,     /*  2 SONYPI_EVENT_JOGDIAL_UP */
+       -1,     /*  3 SONYPI_EVENT_JOGDIAL_DOWN_PRESSED */
+       -1,     /*  4 SONYPI_EVENT_JOGDIAL_UP_PRESSED */
+       -1,     /*  5 SONYPI_EVENT_JOGDIAL_PRESSED */
+       -1,     /*  6 SONYPI_EVENT_JOGDIAL_RELEASED */
+        0,     /*  7 SONYPI_EVENT_CAPTURE_PRESSED */
+        1,     /*  8 SONYPI_EVENT_CAPTURE_RELEASED */
+        2,     /*  9 SONYPI_EVENT_CAPTURE_PARTIALPRESSED */
+        3,     /* 10 SONYPI_EVENT_CAPTURE_PARTIALRELEASED */
+        4,     /* 11 SONYPI_EVENT_FNKEY_ESC */
+        5,     /* 12 SONYPI_EVENT_FNKEY_F1 */
+        6,     /* 13 SONYPI_EVENT_FNKEY_F2 */
+        7,     /* 14 SONYPI_EVENT_FNKEY_F3 */
+        8,     /* 15 SONYPI_EVENT_FNKEY_F4 */
+        9,     /* 16 SONYPI_EVENT_FNKEY_F5 */
+       10,     /* 17 SONYPI_EVENT_FNKEY_F6 */
+       11,     /* 18 SONYPI_EVENT_FNKEY_F7 */
+       12,     /* 19 SONYPI_EVENT_FNKEY_F8 */
+       13,     /* 20 SONYPI_EVENT_FNKEY_F9 */
+       14,     /* 21 SONYPI_EVENT_FNKEY_F10 */
+       15,     /* 22 SONYPI_EVENT_FNKEY_F11 */
+       16,     /* 23 SONYPI_EVENT_FNKEY_F12 */
+       17,     /* 24 SONYPI_EVENT_FNKEY_1 */
+       18,     /* 25 SONYPI_EVENT_FNKEY_2 */
+       19,     /* 26 SONYPI_EVENT_FNKEY_D */
+       20,     /* 27 SONYPI_EVENT_FNKEY_E */
+       21,     /* 28 SONYPI_EVENT_FNKEY_F */
+       22,     /* 29 SONYPI_EVENT_FNKEY_S */
+       23,     /* 30 SONYPI_EVENT_FNKEY_B */
+       24,     /* 31 SONYPI_EVENT_BLUETOOTH_PRESSED */
+       25,     /* 32 SONYPI_EVENT_PKEY_P1 */
+       26,     /* 33 SONYPI_EVENT_PKEY_P2 */
+       27,     /* 34 SONYPI_EVENT_PKEY_P3 */
+       28,     /* 35 SONYPI_EVENT_BACK_PRESSED */
+       -1,     /* 36 SONYPI_EVENT_LID_CLOSED */
+       -1,     /* 37 SONYPI_EVENT_LID_OPENED */
+       29,     /* 38 SONYPI_EVENT_BLUETOOTH_ON */
+       30,     /* 39 SONYPI_EVENT_BLUETOOTH_OFF */
+       31,     /* 40 SONYPI_EVENT_HELP_PRESSED */
+       32,     /* 41 SONYPI_EVENT_FNKEY_ONLY */
+       33,     /* 42 SONYPI_EVENT_JOGDIAL_FAST_DOWN */
+       34,     /* 43 SONYPI_EVENT_JOGDIAL_FAST_UP */
+       35,     /* 44 SONYPI_EVENT_JOGDIAL_FAST_DOWN_PRESSED */
+       36,     /* 45 SONYPI_EVENT_JOGDIAL_FAST_UP_PRESSED */
+       37,     /* 46 SONYPI_EVENT_JOGDIAL_VFAST_DOWN */
+       38,     /* 47 SONYPI_EVENT_JOGDIAL_VFAST_UP */
+       39,     /* 48 SONYPI_EVENT_JOGDIAL_VFAST_DOWN_PRESSED */
+       40,     /* 49 SONYPI_EVENT_JOGDIAL_VFAST_UP_PRESSED */
+       41,     /* 50 SONYPI_EVENT_ZOOM_PRESSED */
+       42,     /* 51 SONYPI_EVENT_THUMBPHRASE_PRESSED */
+       43,     /* 52 SONYPI_EVENT_MEYE_FACE */
+       44,     /* 53 SONYPI_EVENT_MEYE_OPPOSITE */
+       45,     /* 54 SONYPI_EVENT_MEMORYSTICK_INSERT */
+       46,     /* 55 SONYPI_EVENT_MEMORYSTICK_EJECT */
+       -1,     /* 56 SONYPI_EVENT_ANYBUTTON_RELEASED */
+       -1,     /* 57 SONYPI_EVENT_BATTERY_INSERT */
+       -1,     /* 58 SONYPI_EVENT_BATTERY_REMOVE */
+       -1,     /* 59 SONYPI_EVENT_FNKEY_RELEASED */
+       47,     /* 60 SONYPI_EVENT_WIRELESS_ON */
+       48,     /* 61 SONYPI_EVENT_WIRELESS_OFF */
+       49,     /* 62 SONYPI_EVENT_ZOOM_IN_PRESSED */
+       50,     /* 63 SONYPI_EVENT_ZOOM_OUT_PRESSED */
+};
+
+static int sony_laptop_input_keycode_map[] = {
+       KEY_CAMERA,     /*  0 SONYPI_EVENT_CAPTURE_PRESSED */
+       KEY_RESERVED,   /*  1 SONYPI_EVENT_CAPTURE_RELEASED */
+       KEY_RESERVED,   /*  2 SONYPI_EVENT_CAPTURE_PARTIALPRESSED */
+       KEY_RESERVED,   /*  3 SONYPI_EVENT_CAPTURE_PARTIALRELEASED */
+       KEY_FN_ESC,     /*  4 SONYPI_EVENT_FNKEY_ESC */
+       KEY_FN_F1,      /*  5 SONYPI_EVENT_FNKEY_F1 */
+       KEY_FN_F2,      /*  6 SONYPI_EVENT_FNKEY_F2 */
+       KEY_FN_F3,      /*  7 SONYPI_EVENT_FNKEY_F3 */
+       KEY_FN_F4,      /*  8 SONYPI_EVENT_FNKEY_F4 */
+       KEY_FN_F5,      /*  9 SONYPI_EVENT_FNKEY_F5 */
+       KEY_FN_F6,      /* 10 SONYPI_EVENT_FNKEY_F6 */
+       KEY_FN_F7,      /* 11 SONYPI_EVENT_FNKEY_F7 */
+       KEY_FN_F8,      /* 12 SONYPI_EVENT_FNKEY_F8 */
+       KEY_FN_F9,      /* 13 SONYPI_EVENT_FNKEY_F9 */
+       KEY_FN_F10,     /* 14 SONYPI_EVENT_FNKEY_F10 */
+       KEY_FN_F11,     /* 15 SONYPI_EVENT_FNKEY_F11 */
+       KEY_FN_F12,     /* 16 SONYPI_EVENT_FNKEY_F12 */
+       KEY_FN_F1,      /* 17 SONYPI_EVENT_FNKEY_1 */
+       KEY_FN_F2,      /* 18 SONYPI_EVENT_FNKEY_2 */
+       KEY_FN_D,       /* 19 SONYPI_EVENT_FNKEY_D */
+       KEY_FN_E,       /* 20 SONYPI_EVENT_FNKEY_E */
+       KEY_FN_F,       /* 21 SONYPI_EVENT_FNKEY_F */
+       KEY_FN_S,       /* 22 SONYPI_EVENT_FNKEY_S */
+       KEY_FN_B,       /* 23 SONYPI_EVENT_FNKEY_B */
+       KEY_BLUETOOTH,  /* 24 SONYPI_EVENT_BLUETOOTH_PRESSED */
+       KEY_PROG1,      /* 25 SONYPI_EVENT_PKEY_P1 */
+       KEY_PROG2,      /* 26 SONYPI_EVENT_PKEY_P2 */
+       KEY_PROG3,      /* 27 SONYPI_EVENT_PKEY_P3 */
+       KEY_BACK,       /* 28 SONYPI_EVENT_BACK_PRESSED */
+       KEY_BLUETOOTH,  /* 29 SONYPI_EVENT_BLUETOOTH_ON */
+       KEY_BLUETOOTH,  /* 30 SONYPI_EVENT_BLUETOOTH_OFF */
+       KEY_HELP,       /* 31 SONYPI_EVENT_HELP_PRESSED */
+       KEY_FN,         /* 32 SONYPI_EVENT_FNKEY_ONLY */
+       KEY_RESERVED,   /* 33 SONYPI_EVENT_JOGDIAL_FAST_DOWN */
+       KEY_RESERVED,   /* 34 SONYPI_EVENT_JOGDIAL_FAST_UP */
+       KEY_RESERVED,   /* 35 SONYPI_EVENT_JOGDIAL_FAST_DOWN_PRESSED */
+       KEY_RESERVED,   /* 36 SONYPI_EVENT_JOGDIAL_FAST_UP_PRESSED */
+       KEY_RESERVED,   /* 37 SONYPI_EVENT_JOGDIAL_VFAST_DOWN */
+       KEY_RESERVED,   /* 38 SONYPI_EVENT_JOGDIAL_VFAST_UP */
+       KEY_RESERVED,   /* 39 SONYPI_EVENT_JOGDIAL_VFAST_DOWN_PRESSED */
+       KEY_RESERVED,   /* 40 SONYPI_EVENT_JOGDIAL_VFAST_UP_PRESSED */
+       KEY_ZOOM,       /* 41 SONYPI_EVENT_ZOOM_PRESSED */
+       BTN_THUMB,      /* 42 SONYPI_EVENT_THUMBPHRASE_PRESSED */
+       KEY_RESERVED,   /* 43 SONYPI_EVENT_MEYE_FACE */
+       KEY_RESERVED,   /* 44 SONYPI_EVENT_MEYE_OPPOSITE */
+       KEY_RESERVED,   /* 45 SONYPI_EVENT_MEMORYSTICK_INSERT */
+       KEY_RESERVED,   /* 46 SONYPI_EVENT_MEMORYSTICK_EJECT */
+       KEY_WLAN,       /* 47 SONYPI_EVENT_WIRELESS_ON */
+       KEY_WLAN,       /* 48 SONYPI_EVENT_WIRELESS_OFF */
+       KEY_ZOOMIN,     /* 49 SONYPI_EVENT_ZOOM_IN_PRESSED */
+       KEY_ZOOMOUT     /* 50 SONYPI_EVENT_ZOOM_OUT_PRESSED */
 };
 
 /* release buttons after a short delay if pressed */
@@ -177,13 +282,12 @@ static void do_sony_laptop_release_key(struct work_struct *work)
 static DECLARE_WORK(sony_laptop_release_key_work,
                do_sony_laptop_release_key);
 
-/* forward event to the input subsytem */
+/* forward event to the input subsystem */
 static void sony_laptop_report_input_event(u8 event)
 {
        struct input_dev *jog_dev = sony_laptop_input.jog_dev;
        struct input_dev *key_dev = sony_laptop_input.key_dev;
        struct sony_laptop_keypress kp = { NULL };
-       int i;
 
        if (event == SONYPI_EVENT_FNKEY_RELEASED) {
                /* Nothing, not all VAIOs generate this event */
@@ -212,17 +316,22 @@ static void sony_laptop_report_input_event(u8 event)
                break;
 
        default:
-               for (i = 0; sony_laptop_inputkeys[i].sonypiev; i++)
-                       if (event == sony_laptop_inputkeys[i].sonypiev) {
+               if (event >= ARRAY_SIZE(sony_laptop_input_index)) {
+                       dprintk("sony_laptop_report_input_event, event not known: %d\n", event);
+                       break;
+               }
+               if (sony_laptop_input_index[event] != -1) {
+                       kp.key = sony_laptop_input_keycode_map[sony_laptop_input_index[event]];
+                       if (kp.key != KEY_UNKNOWN)
                                kp.dev = key_dev;
-                               kp.key = sony_laptop_inputkeys[i].inputev;
-                               break;
-                       }
+               }
                break;
        }
 
        if (kp.dev) {
                input_report_key(kp.dev, kp.key, 1);
+               /* we emit the scancode so we can always remap the key */
+               input_event(kp.dev, EV_MSC, MSC_SCAN, event);
                input_sync(kp.dev);
                kfifo_put(sony_laptop_input.fifo,
                          (unsigned char *)&kp, sizeof(kp));
@@ -234,7 +343,7 @@ static void sony_laptop_report_input_event(u8 event)
                dprintk("unknown input event %.2x\n", event);
 }
 
-static int sony_laptop_setup_input(void)
+static int sony_laptop_setup_input(struct acpi_device *acpi_device)
 {
        struct input_dev *jog_dev;
        struct input_dev *key_dev;
@@ -275,13 +384,21 @@ static int sony_laptop_setup_input(void)
        key_dev->name = "Sony Vaio Keys";
        key_dev->id.bustype = BUS_ISA;
        key_dev->id.vendor = PCI_VENDOR_ID_SONY;
+       key_dev->dev.parent = &acpi_device->dev;
 
        /* Initialize the Input Drivers: special keys */
-       key_dev->evbit[0] = BIT(EV_KEY);
-       for (i = 0; sony_laptop_inputkeys[i].sonypiev; i++)
-               if (sony_laptop_inputkeys[i].inputev)
-                       set_bit(sony_laptop_inputkeys[i].inputev,
-                                       key_dev->keybit);
+       set_bit(EV_KEY, key_dev->evbit);
+       set_bit(EV_MSC, key_dev->evbit);
+       set_bit(MSC_SCAN, key_dev->mscbit);
+       key_dev->keycodesize = sizeof(sony_laptop_input_keycode_map[0]);
+       key_dev->keycodemax = ARRAY_SIZE(sony_laptop_input_keycode_map);
+       key_dev->keycode = &sony_laptop_input_keycode_map;
+       for (i = 0; i < ARRAY_SIZE(sony_laptop_input_keycode_map); i++) {
+               if (sony_laptop_input_keycode_map[i] != KEY_RESERVED) {
+                       set_bit(sony_laptop_input_keycode_map[i],
+                               key_dev->keybit);
+               }
+       }
 
        error = input_register_device(key_dev);
        if (error)
@@ -299,10 +416,11 @@ static int sony_laptop_setup_input(void)
        jog_dev->name = "Sony Vaio Jogdial";
        jog_dev->id.bustype = BUS_ISA;
        jog_dev->id.vendor = PCI_VENDOR_ID_SONY;
+       key_dev->dev.parent = &acpi_device->dev;
 
-       jog_dev->evbit[0] = BIT(EV_KEY) | BIT(EV_REL);
-       jog_dev->keybit[LONG(BTN_MOUSE)] = BIT(BTN_MIDDLE);
-       jog_dev->relbit[0] = BIT(REL_WHEEL);
+       jog_dev->evbit[0] = BIT_MASK(EV_KEY) | BIT_MASK(EV_REL);
+       jog_dev->keybit[BIT_WORD(BTN_MOUSE)] = BIT_MASK(BTN_MIDDLE);
+       jog_dev->relbit[0] = BIT_MASK(REL_WHEEL);
 
        error = input_register_device(jog_dev);
        if (error)
@@ -468,6 +586,14 @@ SNC_HANDLE_NAMES(audiopower_set, "AZPW");
 SNC_HANDLE_NAMES(lanpower_get, "GLNP");
 SNC_HANDLE_NAMES(lanpower_set, "LNPW");
 
+SNC_HANDLE_NAMES(lidstate_get, "GLID");
+
+SNC_HANDLE_NAMES(indicatorlamp_get, "GILS");
+SNC_HANDLE_NAMES(indicatorlamp_set, "SILS");
+
+SNC_HANDLE_NAMES(gainbass_get, "GMGB");
+SNC_HANDLE_NAMES(gainbass_set, "CMGB");
+
 SNC_HANDLE_NAMES(PID_get, "GPID");
 
 SNC_HANDLE_NAMES(CTR_get, "GCTR");
@@ -488,6 +614,12 @@ static struct sony_nc_value sony_nc_values[] = {
                        boolean_validate, 0),
        SNC_HANDLE(lanpower, snc_lanpower_get, snc_lanpower_set,
                        boolean_validate, 1),
+       SNC_HANDLE(lidstate, snc_lidstate_get, NULL,
+                       boolean_validate, 0),
+       SNC_HANDLE(indicatorlamp, snc_indicatorlamp_get, snc_indicatorlamp_set,
+                       boolean_validate, 0),
+       SNC_HANDLE(gainbass, snc_gainbass_get, snc_gainbass_set,
+                       boolean_validate, 0),
        /* unknown methods */
        SNC_HANDLE(PID, snc_PID_get, NULL, NULL, 1),
        SNC_HANDLE(CTR, snc_CTR_get, snc_CTR_set, NULL, 1),
@@ -670,13 +802,134 @@ static struct backlight_ops sony_backlight_ops = {
 };
 
 /*
+ * New SNC-only Vaios event mapping to driver known keys
+ */
+struct sony_nc_event {
+       u8      data;
+       u8      event;
+};
+
+static struct sony_nc_event *sony_nc_events;
+
+/* Vaio C* --maybe also FE*, N* and AR* ?-- special init sequence
+ * for Fn keys
+ */
+static int sony_nc_C_enable(const struct dmi_system_id *id)
+{
+       int result = 0;
+
+       printk(KERN_NOTICE DRV_PFX "detected %s\n", id->ident);
+
+       sony_nc_events = id->driver_data;
+
+       if (acpi_callsetfunc(sony_nc_acpi_handle, "SN02", 0x4, &result) < 0
+                       || acpi_callsetfunc(sony_nc_acpi_handle, "SN07", 0x2, &result) < 0
+                       || acpi_callsetfunc(sony_nc_acpi_handle, "SN02", 0x10, &result) < 0
+                       || acpi_callsetfunc(sony_nc_acpi_handle, "SN07", 0x0, &result) < 0
+                       || acpi_callsetfunc(sony_nc_acpi_handle, "SN03", 0x2, &result) < 0
+                       || acpi_callsetfunc(sony_nc_acpi_handle, "SN07", 0x101, &result) < 0) {
+               printk(KERN_WARNING DRV_PFX "failed to initialize SNC, some "
+                               "functionalities may be missing\n");
+               return 1;
+       }
+       return 0;
+}
+
+static struct sony_nc_event sony_C_events[] = {
+       { 0x81, SONYPI_EVENT_FNKEY_F1 },
+       { 0x01, SONYPI_EVENT_FNKEY_RELEASED },
+       { 0x85, SONYPI_EVENT_FNKEY_F5 },
+       { 0x05, SONYPI_EVENT_FNKEY_RELEASED },
+       { 0x86, SONYPI_EVENT_FNKEY_F6 },
+       { 0x06, SONYPI_EVENT_FNKEY_RELEASED },
+       { 0x87, SONYPI_EVENT_FNKEY_F7 },
+       { 0x07, SONYPI_EVENT_FNKEY_RELEASED },
+       { 0x8A, SONYPI_EVENT_FNKEY_F10 },
+       { 0x0A, SONYPI_EVENT_FNKEY_RELEASED },
+       { 0x8C, SONYPI_EVENT_FNKEY_F12 },
+       { 0x0C, SONYPI_EVENT_FNKEY_RELEASED },
+       { 0, 0 },
+};
+
+/* SNC-only model map */
+static const struct dmi_system_id sony_nc_ids[] = {
+               {
+                       .ident = "Sony Vaio FE Series",
+                       .callback = sony_nc_C_enable,
+                       .driver_data = sony_C_events,
+                       .matches = {
+                               DMI_MATCH(DMI_SYS_VENDOR, "Sony Corporation"),
+                               DMI_MATCH(DMI_PRODUCT_NAME, "VGN-FE"),
+                       },
+               },
+               {
+                       .ident = "Sony Vaio FZ Series",
+                       .callback = sony_nc_C_enable,
+                       .driver_data = sony_C_events,
+                       .matches = {
+                               DMI_MATCH(DMI_SYS_VENDOR, "Sony Corporation"),
+                               DMI_MATCH(DMI_PRODUCT_NAME, "VGN-FZ"),
+                       },
+               },
+               {
+                       .ident = "Sony Vaio C Series",
+                       .callback = sony_nc_C_enable,
+                       .driver_data = sony_C_events,
+                       .matches = {
+                               DMI_MATCH(DMI_SYS_VENDOR, "Sony Corporation"),
+                               DMI_MATCH(DMI_PRODUCT_NAME, "VGN-C"),
+                       },
+               },
+               {
+                       .ident = "Sony Vaio N Series",
+                       .callback = sony_nc_C_enable,
+                       .driver_data = sony_C_events,
+                       .matches = {
+                               DMI_MATCH(DMI_SYS_VENDOR, "Sony Corporation"),
+                               DMI_MATCH(DMI_PRODUCT_NAME, "VGN-N"),
+                       },
+               },
+               { }
+};
+
+/*
  * ACPI callbacks
  */
 static void sony_acpi_notify(acpi_handle handle, u32 event, void *data)
 {
-       dprintk("sony_acpi_notify, event: %d\n", event);
-       sony_laptop_report_input_event(event);
-       acpi_bus_generate_event(sony_nc_acpi_device, 1, event);
+       struct sony_nc_event *evmap;
+       u32 ev = event;
+       int result;
+
+       if (ev == 0x92) {
+               /* read the key pressed from EC.GECR
+                * A call to SN07 with 0x0202 will do it as well respecting
+                * the current protocol on different OSes
+                *
+                * Note: the path for GECR may be
+                *   \_SB.PCI0.LPCB.EC (C, FE, AR, N and friends)
+                *   \_SB.PCI0.PIB.EC0 (VGN-FR notifications are sent directly, no GECR)
+                *
+                * TODO: we may want to do the same for the older GHKE -need
+                *       dmi list- so this snippet may become one more callback.
+                */
+               if (acpi_callsetfunc(handle, "SN07", 0x0202, &result) < 0)
+                       dprintk("sony_acpi_notify, unable to decode event 0x%.2x\n", ev);
+               else
+                       ev = result & 0xFF;
+       }
+
+       if (sony_nc_events)
+               for (evmap = sony_nc_events; evmap->event; evmap++) {
+                       if (evmap->data == ev) {
+                               ev = evmap->event;
+                               break;
+                       }
+               }
+
+       dprintk("sony_acpi_notify, event: 0x%.2x\n", ev);
+       sony_laptop_report_input_event(ev);
+       acpi_bus_generate_proc_event(sony_nc_acpi_device, 1, ev);
 }
 
 static acpi_status sony_walk_callback(acpi_handle handle, u32 level,
@@ -709,10 +962,19 @@ static int sony_nc_resume(struct acpi_device *device)
                ret = acpi_callsetfunc(sony_nc_acpi_handle, *item->acpiset,
                                       item->value, NULL);
                if (ret < 0) {
-                       printk("%s: %d\n", __FUNCTION__, ret);
+                       printk("%s: %d\n", __func__, ret);
                        break;
                }
        }
+
+       /* set the last requested brightness level */
+       if (sony_backlight_device &&
+                       !sony_backlight_update_status(sony_backlight_device))
+               printk(KERN_WARNING DRV_PFX "unable to restore brightness level");
+
+       /* re-initialize models with specific requirements */
+       dmi_check_system(sony_nc_ids);
+
        return 0;
 }
 
@@ -731,6 +993,15 @@ static int sony_nc_add(struct acpi_device *device)
 
        sony_nc_acpi_handle = device->handle;
 
+       /* read device status */
+       result = acpi_bus_get_status(device);
+       /* bail IFF the above call was successful and the device is not present */
+       if (!result && !device->status.present) {
+               dprintk("Device not present\n");
+               result = -ENODEV;
+               goto outwalk;
+       }
+
        if (debug) {
                status = acpi_walk_namespace(ACPI_TYPE_METHOD, sony_nc_acpi_handle,
                                             1, sony_walk_callback, NULL, NULL);
@@ -741,8 +1012,17 @@ static int sony_nc_add(struct acpi_device *device)
                }
        }
 
+       /* try to _INI the device if such method exists (ACPI spec 3.0-6.5.1
+        * should be respected as we already checked for the device presence above */
+       if (ACPI_SUCCESS(acpi_get_handle(sony_nc_acpi_handle, METHOD_NAME__INI, &handle))) {
+               dprintk("Invoking _INI\n");
+               if (ACPI_FAILURE(acpi_evaluate_object(sony_nc_acpi_handle, METHOD_NAME__INI,
+                                               NULL, NULL)))
+                       dprintk("_INI Method failed\n");
+       }
+
        /* setup input devices and helper fifo */
-       result = sony_laptop_setup_input();
+       result = sony_laptop_setup_input(device);
        if (result) {
                printk(KERN_ERR DRV_PFX
                                "Unabe to create input devices.\n");
@@ -753,7 +1033,7 @@ static int sony_nc_add(struct acpi_device *device)
                                             ACPI_DEVICE_NOTIFY,
                                             sony_acpi_notify, NULL);
        if (ACPI_FAILURE(status)) {
-               printk(KERN_WARNING DRV_PFX "unable to install notify handler\n");
+               printk(KERN_WARNING DRV_PFX "unable to install notify handler (%u)\n", status);
                result = -ENODEV;
                goto outinput;
        }
@@ -770,12 +1050,15 @@ static int sony_nc_add(struct acpi_device *device)
                        sony_backlight_device->props.brightness =
                            sony_backlight_get_brightness
                            (sony_backlight_device);
-                       sony_backlight_device->props.max_brightness = 
+                       sony_backlight_device->props.max_brightness =
                            SONY_MAX_BRIGHTNESS - 1;
                }
 
        }
 
+       /* initialize models with specific requirements */
+       dmi_check_system(sony_nc_ids);
+
        result = sony_pf_add();
        if (result)
                goto outbacklight;
@@ -871,10 +1154,22 @@ static int sony_nc_remove(struct acpi_device *device, int type)
        return 0;
 }
 
+static const struct acpi_device_id sony_device_ids[] = {
+       {SONY_NC_HID, 0},
+       {SONY_PIC_HID, 0},
+       {"", 0},
+};
+MODULE_DEVICE_TABLE(acpi, sony_device_ids);
+
+static const struct acpi_device_id sony_nc_device_ids[] = {
+       {SONY_NC_HID, 0},
+       {"", 0},
+};
+
 static struct acpi_driver sony_nc_driver = {
        .name = SONY_NC_DRIVER_NAME,
        .class = SONY_NC_CLASS,
-       .ids = SONY_NC_HID,
+       .ids = sony_nc_device_ids,
        .owner = THIS_MODULE,
        .ops = {
                .add = sony_nc_add,
@@ -888,11 +1183,16 @@ static struct acpi_driver sony_nc_driver = {
 #define SONYPI_DEVICE_TYPE1    0x00000001
 #define SONYPI_DEVICE_TYPE2    0x00000002
 #define SONYPI_DEVICE_TYPE3    0x00000004
+#define SONYPI_DEVICE_TYPE4    0x00000008
 
-#define SONY_PIC_EV_MASK       0xff
+#define SONYPI_TYPE1_OFFSET    0x04
+#define SONYPI_TYPE2_OFFSET    0x12
+#define SONYPI_TYPE3_OFFSET    0x12
+#define SONYPI_TYPE4_OFFSET    0x12
 
 struct sony_pic_ioport {
-       struct acpi_resource_io io;
+       struct acpi_resource_io io1;
+       struct acpi_resource_io io2;
        struct list_head        list;
 };
 
@@ -901,15 +1201,33 @@ struct sony_pic_irq {
        struct list_head                list;
 };
 
+struct sonypi_eventtypes {
+       u8                      data;
+       unsigned long           mask;
+       struct sonypi_event     *events;
+};
+
+struct device_ctrl {
+       int                             model;
+       int                             (*handle_irq)(const u8, const u8);
+       u16                             evport_offset;
+       u8                              has_camera;
+       u8                              has_bluetooth;
+       u8                              has_wwan;
+       struct sonypi_eventtypes        *event_types;
+};
+
 struct sony_pic_dev {
-       int                     model;
-       u8                      camera_power;
-       u8                      bluetooth_power;
+       struct device_ctrl      *control;
        struct acpi_device      *acpi_dev;
        struct sony_pic_irq     *cur_irq;
        struct sony_pic_ioport  *cur_ioport;
        struct list_head        interrupts;
        struct list_head        ioports;
+       struct mutex            lock;
+       u8                      camera_power;
+       u8                      bluetooth_power;
+       u8                      wwan_power;
 };
 
 static struct sony_pic_dev spic_dev = {
@@ -966,6 +1284,7 @@ static struct sonypi_event sonypi_joggerev[] = {
 static struct sonypi_event sonypi_captureev[] = {
        { 0x05, SONYPI_EVENT_CAPTURE_PARTIALPRESSED },
        { 0x07, SONYPI_EVENT_CAPTURE_PRESSED },
+       { 0x40, SONYPI_EVENT_CAPTURE_PRESSED },
        { 0x01, SONYPI_EVENT_CAPTURE_PARTIALRELEASED },
        { 0, 0 }
 };
@@ -1002,7 +1321,6 @@ 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 }
 };
 
@@ -1044,6 +1362,8 @@ static struct sonypi_event sonypi_lidev[] = {
 /* The set of possible zoom events */
 static struct sonypi_event sonypi_zoomev[] = {
        { 0x39, SONYPI_EVENT_ZOOM_PRESSED },
+       { 0x10, SONYPI_EVENT_ZOOM_IN_PRESSED },
+       { 0x20, SONYPI_EVENT_ZOOM_OUT_PRESSED },
        { 0, 0 }
 };
 
@@ -1074,76 +1394,58 @@ static struct sonypi_event sonypi_batteryev[] = {
        { 0, 0 }
 };
 
-static struct sonypi_eventtypes {
-       int                     model;
-       u8                      data;
-       unsigned long           mask;
-       struct sonypi_event *   events;
-} sony_pic_eventtypes[] = {
-       { SONYPI_DEVICE_TYPE1, 0, 0xffffffff, sonypi_releaseev },
-       { SONYPI_DEVICE_TYPE1, 0x70, SONYPI_MEYE_MASK, sonypi_meyeev },
-       { SONYPI_DEVICE_TYPE1, 0x30, SONYPI_LID_MASK, sonypi_lidev },
-       { SONYPI_DEVICE_TYPE1, 0x60, SONYPI_CAPTURE_MASK, sonypi_captureev },
-       { SONYPI_DEVICE_TYPE1, 0x10, SONYPI_JOGGER_MASK, sonypi_joggerev },
-       { SONYPI_DEVICE_TYPE1, 0x20, SONYPI_FNKEY_MASK, sonypi_fnkeyev },
-       { SONYPI_DEVICE_TYPE1, 0x30, SONYPI_BLUETOOTH_MASK, sonypi_blueev },
-       { SONYPI_DEVICE_TYPE1, 0x40, SONYPI_PKEY_MASK, sonypi_pkeyev },
-       { SONYPI_DEVICE_TYPE1, 0x30, SONYPI_MEMORYSTICK_MASK, sonypi_memorystickev },
-       { SONYPI_DEVICE_TYPE1, 0x40, SONYPI_BATTERY_MASK, sonypi_batteryev },
-
-       { SONYPI_DEVICE_TYPE2, 0, 0xffffffff, sonypi_releaseev },
-       { SONYPI_DEVICE_TYPE2, 0x38, SONYPI_LID_MASK, sonypi_lidev },
-       { SONYPI_DEVICE_TYPE2, 0x11, SONYPI_JOGGER_MASK, sonypi_joggerev },
-       { SONYPI_DEVICE_TYPE2, 0x61, SONYPI_CAPTURE_MASK, sonypi_captureev },
-       { SONYPI_DEVICE_TYPE2, 0x21, SONYPI_FNKEY_MASK, sonypi_fnkeyev },
-       { SONYPI_DEVICE_TYPE2, 0x31, SONYPI_BLUETOOTH_MASK, sonypi_blueev },
-       { SONYPI_DEVICE_TYPE2, 0x08, SONYPI_PKEY_MASK, sonypi_pkeyev },
-       { SONYPI_DEVICE_TYPE2, 0x11, SONYPI_BACK_MASK, sonypi_backev },
-       { SONYPI_DEVICE_TYPE2, 0x21, SONYPI_HELP_MASK, sonypi_helpev },
-       { SONYPI_DEVICE_TYPE2, 0x21, SONYPI_ZOOM_MASK, sonypi_zoomev },
-       { SONYPI_DEVICE_TYPE2, 0x20, SONYPI_THUMBPHRASE_MASK, sonypi_thumbphraseev },
-       { SONYPI_DEVICE_TYPE2, 0x31, SONYPI_MEMORYSTICK_MASK, sonypi_memorystickev },
-       { SONYPI_DEVICE_TYPE2, 0x41, SONYPI_BATTERY_MASK, sonypi_batteryev },
-       { SONYPI_DEVICE_TYPE2, 0x31, SONYPI_PKEY_MASK, sonypi_pkeyev },
-
-       { SONYPI_DEVICE_TYPE3, 0, 0xffffffff, sonypi_releaseev },
-       { SONYPI_DEVICE_TYPE3, 0x21, SONYPI_FNKEY_MASK, sonypi_fnkeyev },
-       { SONYPI_DEVICE_TYPE3, 0x31, SONYPI_WIRELESS_MASK, sonypi_wlessev },
-       { SONYPI_DEVICE_TYPE3, 0x31, SONYPI_MEMORYSTICK_MASK, sonypi_memorystickev },
-       { SONYPI_DEVICE_TYPE3, 0x41, SONYPI_BATTERY_MASK, sonypi_batteryev },
-       { SONYPI_DEVICE_TYPE3, 0x31, SONYPI_PKEY_MASK, sonypi_pkeyev },
-       { 0 }
+static struct sonypi_eventtypes type1_events[] = {
+       { 0, 0xffffffff, sonypi_releaseev },
+       { 0x70, SONYPI_MEYE_MASK, sonypi_meyeev },
+       { 0x30, SONYPI_LID_MASK, sonypi_lidev },
+       { 0x60, SONYPI_CAPTURE_MASK, sonypi_captureev },
+       { 0x10, SONYPI_JOGGER_MASK, sonypi_joggerev },
+       { 0x20, SONYPI_FNKEY_MASK, sonypi_fnkeyev },
+       { 0x30, SONYPI_BLUETOOTH_MASK, sonypi_blueev },
+       { 0x40, SONYPI_PKEY_MASK, sonypi_pkeyev },
+       { 0x30, SONYPI_MEMORYSTICK_MASK, sonypi_memorystickev },
+       { 0x40, SONYPI_BATTERY_MASK, sonypi_batteryev },
+       { 0 },
+};
+static struct sonypi_eventtypes type2_events[] = {
+       { 0, 0xffffffff, sonypi_releaseev },
+       { 0x38, SONYPI_LID_MASK, sonypi_lidev },
+       { 0x11, SONYPI_JOGGER_MASK, sonypi_joggerev },
+       { 0x61, SONYPI_CAPTURE_MASK, sonypi_captureev },
+       { 0x21, SONYPI_FNKEY_MASK, sonypi_fnkeyev },
+       { 0x31, SONYPI_BLUETOOTH_MASK, sonypi_blueev },
+       { 0x08, SONYPI_PKEY_MASK, sonypi_pkeyev },
+       { 0x11, SONYPI_BACK_MASK, sonypi_backev },
+       { 0x21, SONYPI_HELP_MASK, sonypi_helpev },
+       { 0x21, SONYPI_ZOOM_MASK, sonypi_zoomev },
+       { 0x20, SONYPI_THUMBPHRASE_MASK, sonypi_thumbphraseev },
+       { 0x31, SONYPI_MEMORYSTICK_MASK, sonypi_memorystickev },
+       { 0x41, SONYPI_BATTERY_MASK, sonypi_batteryev },
+       { 0x31, SONYPI_PKEY_MASK, sonypi_pkeyev },
+       { 0 },
+};
+static struct sonypi_eventtypes type3_events[] = {
+       { 0, 0xffffffff, sonypi_releaseev },
+       { 0x21, SONYPI_FNKEY_MASK, sonypi_fnkeyev },
+       { 0x31, SONYPI_WIRELESS_MASK, sonypi_wlessev },
+       { 0x31, SONYPI_MEMORYSTICK_MASK, sonypi_memorystickev },
+       { 0x41, SONYPI_BATTERY_MASK, sonypi_batteryev },
+       { 0x31, SONYPI_PKEY_MASK, sonypi_pkeyev },
+       { 0 },
+};
+static struct sonypi_eventtypes type4_events[] = {
+       { 0, 0xffffffff, sonypi_releaseev },
+       { 0x21, SONYPI_FNKEY_MASK, sonypi_fnkeyev },
+       { 0x31, SONYPI_WIRELESS_MASK, sonypi_wlessev },
+       { 0x31, SONYPI_MEMORYSTICK_MASK, sonypi_memorystickev },
+       { 0x41, SONYPI_BATTERY_MASK, sonypi_batteryev },
+       { 0x05, SONYPI_PKEY_MASK, sonypi_pkeyev },
+       { 0x05, SONYPI_ZOOM_MASK, sonypi_zoomev },
+       { 0x05, SONYPI_CAPTURE_MASK, sonypi_captureev },
+       { 0 },
 };
 
-static int sony_pic_detect_device_type(void)
-{
-       struct pci_dev *pcidev;
-       int model = 0;
-
-       if ((pcidev = pci_get_device(PCI_VENDOR_ID_INTEL,
-                                    PCI_DEVICE_ID_INTEL_82371AB_3, NULL)))
-               model = SONYPI_DEVICE_TYPE1;
-
-       else if ((pcidev = pci_get_device(PCI_VENDOR_ID_INTEL,
-                                         PCI_DEVICE_ID_INTEL_ICH6_1, NULL)))
-               model = SONYPI_DEVICE_TYPE3;
-
-       else if ((pcidev = pci_get_device(PCI_VENDOR_ID_INTEL,
-                                         PCI_DEVICE_ID_INTEL_ICH7_1, NULL)))
-               model = SONYPI_DEVICE_TYPE3;
-
-       else
-               model = SONYPI_DEVICE_TYPE2;
-
-       if (pcidev)
-               pci_dev_put(pcidev);
-
-       printk(KERN_INFO DRV_PFX "detected Type%d model\n",
-                       model == SONYPI_DEVICE_TYPE1 ? 1 :
-                       model == SONYPI_DEVICE_TYPE2 ? 2 : 3);
-       return model;
-}
-
+/* low level spic calls */
 #define ITERATIONS_LONG                10000
 #define ITERATIONS_SHORT       10
 #define wait_on_command(command, iterations) {                         \
@@ -1152,19 +1454,19 @@ static int sony_pic_detect_device_type(void)
                udelay(1);                                              \
        if (!n)                                                         \
                dprintk("command failed at %s : %s (line %d)\n",        \
-                               __FILE__, __FUNCTION__, __LINE__);      \
+                               __FILE__, __func__, __LINE__);  \
 }
 
 static u8 sony_pic_call1(u8 dev)
 {
        u8 v1, v2;
 
-       wait_on_command(inb_p(spic_dev.cur_ioport->io.minimum + 4) & 2,
+       wait_on_command(inb_p(spic_dev.cur_ioport->io1.minimum + 4) & 2,
                        ITERATIONS_LONG);
-       outb(dev, spic_dev.cur_ioport->io.minimum + 4);
-       v1 = inb_p(spic_dev.cur_ioport->io.minimum + 4);
-       v2 = inb_p(spic_dev.cur_ioport->io.minimum);
-       dprintk("sony_pic_call1: 0x%.4x\n", (v2 << 8) | v1);
+       outb(dev, spic_dev.cur_ioport->io1.minimum + 4);
+       v1 = inb_p(spic_dev.cur_ioport->io1.minimum + 4);
+       v2 = inb_p(spic_dev.cur_ioport->io1.minimum);
+       dprintk("sony_pic_call1(0x%.2x): 0x%.4x\n", dev, (v2 << 8) | v1);
        return v2;
 }
 
@@ -1172,14 +1474,14 @@ static u8 sony_pic_call2(u8 dev, u8 fn)
 {
        u8 v1;
 
-       wait_on_command(inb_p(spic_dev.cur_ioport->io.minimum + 4) & 2,
+       wait_on_command(inb_p(spic_dev.cur_ioport->io1.minimum + 4) & 2,
                        ITERATIONS_LONG);
-       outb(dev, spic_dev.cur_ioport->io.minimum + 4);
-       wait_on_command(inb_p(spic_dev.cur_ioport->io.minimum + 4) & 2,
+       outb(dev, spic_dev.cur_ioport->io1.minimum + 4);
+       wait_on_command(inb_p(spic_dev.cur_ioport->io1.minimum + 4) & 2,
                        ITERATIONS_LONG);
-       outb(fn, spic_dev.cur_ioport->io.minimum);
-       v1 = inb_p(spic_dev.cur_ioport->io.minimum);
-       dprintk("sony_pic_call2: 0x%.4x\n", v1);
+       outb(fn, spic_dev.cur_ioport->io1.minimum);
+       v1 = inb_p(spic_dev.cur_ioport->io1.minimum);
+       dprintk("sony_pic_call2(0x%.2x - 0x%.2x): 0x%.4x\n", dev, fn, v1);
        return v1;
 }
 
@@ -1187,26 +1489,145 @@ static u8 sony_pic_call3(u8 dev, u8 fn, u8 v)
 {
        u8 v1;
 
-       wait_on_command(inb_p(spic_dev.cur_ioport->io.minimum + 4) & 2, ITERATIONS_LONG);
-       outb(dev, spic_dev.cur_ioport->io.minimum + 4);
-       wait_on_command(inb_p(spic_dev.cur_ioport->io.minimum + 4) & 2, ITERATIONS_LONG);
-       outb(fn, spic_dev.cur_ioport->io.minimum);
-       wait_on_command(inb_p(spic_dev.cur_ioport->io.minimum + 4) & 2, ITERATIONS_LONG);
-       outb(v, spic_dev.cur_ioport->io.minimum);
-       v1 = inb_p(spic_dev.cur_ioport->io.minimum);
-       dprintk("sony_pic_call3: 0x%.4x\n", v1);
+       wait_on_command(inb_p(spic_dev.cur_ioport->io1.minimum + 4) & 2, ITERATIONS_LONG);
+       outb(dev, spic_dev.cur_ioport->io1.minimum + 4);
+       wait_on_command(inb_p(spic_dev.cur_ioport->io1.minimum + 4) & 2, ITERATIONS_LONG);
+       outb(fn, spic_dev.cur_ioport->io1.minimum);
+       wait_on_command(inb_p(spic_dev.cur_ioport->io1.minimum + 4) & 2, ITERATIONS_LONG);
+       outb(v, spic_dev.cur_ioport->io1.minimum);
+       v1 = inb_p(spic_dev.cur_ioport->io1.minimum);
+       dprintk("sony_pic_call3(0x%.2x - 0x%.2x - 0x%.2x): 0x%.4x\n",
+                       dev, fn, v, v1);
        return v1;
 }
 
+/*
+ * minidrivers for SPIC models
+ */
+static int type4_handle_irq(const u8 data_mask, const u8 ev)
+{
+       /*
+        * 0x31 could mean we have to take some extra action and wait for
+        * the next irq for some Type4 models, it will generate a new
+        * irq and we can read new data from the device:
+        *  - 0x5c and 0x5f requires 0xA0
+        *  - 0x61 requires 0xB3
+        */
+       if (data_mask == 0x31) {
+               if (ev == 0x5c || ev == 0x5f)
+                       sony_pic_call1(0xA0);
+               else if (ev == 0x61)
+                       sony_pic_call1(0xB3);
+               return 0;
+       }
+       return 1;
+}
+
+static struct device_ctrl spic_types[] = {
+       {
+               .model = SONYPI_DEVICE_TYPE1,
+               .handle_irq = NULL,
+               .evport_offset = SONYPI_TYPE1_OFFSET,
+               .event_types = type1_events,
+       },
+       {
+               .model = SONYPI_DEVICE_TYPE2,
+               .handle_irq = NULL,
+               .evport_offset = SONYPI_TYPE2_OFFSET,
+               .event_types = type2_events,
+       },
+       {
+               .model = SONYPI_DEVICE_TYPE3,
+               .handle_irq = NULL,
+               .evport_offset = SONYPI_TYPE3_OFFSET,
+               .event_types = type3_events,
+       },
+       {
+               .model = SONYPI_DEVICE_TYPE4,
+               .handle_irq = type4_handle_irq,
+               .evport_offset = SONYPI_TYPE4_OFFSET,
+               .event_types = type4_events,
+       },
+};
+
+static void sony_pic_detect_device_type(struct sony_pic_dev *dev)
+{
+       struct pci_dev *pcidev;
+
+       pcidev = pci_get_device(PCI_VENDOR_ID_INTEL,
+                       PCI_DEVICE_ID_INTEL_82371AB_3, NULL);
+       if (pcidev) {
+               dev->control = &spic_types[0];
+               goto out;
+       }
+
+       pcidev = pci_get_device(PCI_VENDOR_ID_INTEL,
+                       PCI_DEVICE_ID_INTEL_ICH6_1, NULL);
+       if (pcidev) {
+               dev->control = &spic_types[2];
+               goto out;
+       }
+
+       pcidev = pci_get_device(PCI_VENDOR_ID_INTEL,
+                       PCI_DEVICE_ID_INTEL_ICH7_1, NULL);
+       if (pcidev) {
+               dev->control = &spic_types[3];
+               goto out;
+       }
+
+       pcidev = pci_get_device(PCI_VENDOR_ID_INTEL,
+                       PCI_DEVICE_ID_INTEL_ICH8_4, NULL);
+       if (pcidev) {
+               dev->control = &spic_types[3];
+               goto out;
+       }
+
+       /* default */
+       dev->control = &spic_types[1];
+
+out:
+       if (pcidev)
+               pci_dev_put(pcidev);
+
+       printk(KERN_INFO DRV_PFX "detected Type%d model\n",
+                       dev->control->model == SONYPI_DEVICE_TYPE1 ? 1 :
+                       dev->control->model == SONYPI_DEVICE_TYPE2 ? 2 :
+                       dev->control->model == SONYPI_DEVICE_TYPE3 ? 3 : 4);
+}
+
 /* camera tests and poweron/poweroff */
 #define SONYPI_CAMERA_PICTURE          5
-#define SONYPI_CAMERA_MUTE_MASK                0x40
 #define SONYPI_CAMERA_CONTROL          0x10
-#define SONYPI_CAMERA_STATUS           7
-#define SONYPI_CAMERA_STATUS_READY     0x2
-#define SONYPI_CAMERA_STATUS_POSITION  0x4
 
-static int sony_pic_camera_ready(void)
+#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_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
+
+static int __sony_pic_camera_ready(void)
 {
        u8 v;
 
@@ -1214,34 +1635,44 @@ static int sony_pic_camera_ready(void)
        return (v != 0xff && (v & SONYPI_CAMERA_STATUS_READY));
 }
 
-static void sony_pic_camera_off(void)
+static int __sony_pic_camera_off(void)
 {
+       if (!camera) {
+               printk(KERN_WARNING DRV_PFX "camera control not enabled\n");
+               return -ENODEV;
+       }
+
        wait_on_command(sony_pic_call3(0x90, SONYPI_CAMERA_PICTURE,
                                SONYPI_CAMERA_MUTE_MASK),
                        ITERATIONS_SHORT);
 
-       if (!spic_dev.camera_power)
-               return;
-
-       sony_pic_call2(0x91, 0);
-       spic_dev.camera_power = 0;
+       if (spic_dev.camera_power) {
+               sony_pic_call2(0x91, 0);
+               spic_dev.camera_power = 0;
+       }
+       return 0;
 }
 
-static void sony_pic_camera_on(void)
+static int __sony_pic_camera_on(void)
 {
-       int i, j;
+       int i, j, x;
+
+       if (!camera) {
+               printk(KERN_WARNING DRV_PFX "camera control not enabled\n");
+               return -ENODEV;
+       }
 
        if (spic_dev.camera_power)
-               return;
+               return 0;
 
        for (j = 5; j > 0; j--) {
 
-               while (sony_pic_call2(0x91, 0x1))
+               for (x = 0; x < 100 && sony_pic_call2(0x91, 0x1); x++)
                        msleep(10);
                sony_pic_call1(0x93);
 
                for (i = 400; i > 0; i--) {
-                       if (sony_pic_camera_ready())
+                       if (__sony_pic_camera_ready())
                                break;
                        msleep(10);
                }
@@ -1250,8 +1681,8 @@ static void sony_pic_camera_on(void)
        }
 
        if (j == 0) {
-               printk(KERN_WARNING "sonypi: failed to power on camera\n");
-               return;
+               printk(KERN_WARNING DRV_PFX "failed to power on camera\n");
+               return -ENODEV;
        }
 
        wait_on_command(sony_pic_call3(0x90, SONYPI_CAMERA_CONTROL,
@@ -1259,9 +1690,77 @@ static void sony_pic_camera_on(void)
                        ITERATIONS_SHORT);
 
        spic_dev.camera_power = 1;
+       return 0;
 }
 
-static ssize_t sony_pic_camerapower_store(struct device *dev,
+/* External camera command (exported to the motion eye v4l driver) */
+int sony_pic_camera_command(int command, u8 value)
+{
+       if (!camera)
+               return -EIO;
+
+       mutex_lock(&spic_dev.lock);
+
+       switch (command) {
+       case SONY_PIC_COMMAND_SETCAMERA:
+               if (value)
+                       __sony_pic_camera_on();
+               else
+                       __sony_pic_camera_off();
+               break;
+       case SONY_PIC_COMMAND_SETCAMERABRIGHTNESS:
+               wait_on_command(sony_pic_call3(0x90, SONYPI_CAMERA_BRIGHTNESS, value),
+                               ITERATIONS_SHORT);
+               break;
+       case SONY_PIC_COMMAND_SETCAMERACONTRAST:
+               wait_on_command(sony_pic_call3(0x90, SONYPI_CAMERA_CONTRAST, value),
+                               ITERATIONS_SHORT);
+               break;
+       case SONY_PIC_COMMAND_SETCAMERAHUE:
+               wait_on_command(sony_pic_call3(0x90, SONYPI_CAMERA_HUE, value),
+                               ITERATIONS_SHORT);
+               break;
+       case SONY_PIC_COMMAND_SETCAMERACOLOR:
+               wait_on_command(sony_pic_call3(0x90, SONYPI_CAMERA_COLOR, value),
+                               ITERATIONS_SHORT);
+               break;
+       case SONY_PIC_COMMAND_SETCAMERASHARPNESS:
+               wait_on_command(sony_pic_call3(0x90, SONYPI_CAMERA_SHARPNESS, value),
+                               ITERATIONS_SHORT);
+               break;
+       case SONY_PIC_COMMAND_SETCAMERAPICTURE:
+               wait_on_command(sony_pic_call3(0x90, SONYPI_CAMERA_PICTURE, value),
+                               ITERATIONS_SHORT);
+               break;
+       case SONY_PIC_COMMAND_SETCAMERAAGC:
+               wait_on_command(sony_pic_call3(0x90, SONYPI_CAMERA_AGC, value),
+                               ITERATIONS_SHORT);
+               break;
+       default:
+               printk(KERN_ERR DRV_PFX "sony_pic_camera_command invalid: %d\n",
+                      command);
+               break;
+       }
+       mutex_unlock(&spic_dev.lock);
+       return 0;
+}
+EXPORT_SYMBOL(sony_pic_camera_command);
+
+/* gprs/edge modem (SZ460N and SZ210P), thanks to Joshua Wise */
+static void sony_pic_set_wwanpower(u8 state)
+{
+       state = !!state;
+       mutex_lock(&spic_dev.lock);
+       if (spic_dev.wwan_power == state) {
+               mutex_unlock(&spic_dev.lock);
+               return;
+       }
+       sony_pic_call2(0xB0, state);
+       spic_dev.wwan_power = state;
+       mutex_unlock(&spic_dev.lock);
+}
+
+static ssize_t sony_pic_wwanpower_store(struct device *dev,
                struct device_attribute *attr,
                const char *buffer, size_t count)
 {
@@ -1270,22 +1769,23 @@ static ssize_t sony_pic_camerapower_store(struct device *dev,
                return -EINVAL;
 
        value = simple_strtoul(buffer, NULL, 10);
-       if (value)
-               sony_pic_camera_on();
-       else
-               sony_pic_camera_off();
+       sony_pic_set_wwanpower(value);
 
        return count;
 }
 
-static ssize_t sony_pic_camerapower_show(struct device *dev,
+static ssize_t sony_pic_wwanpower_show(struct device *dev,
                struct device_attribute *attr, char *buffer)
 {
-       return snprintf(buffer, PAGE_SIZE, "%d\n", spic_dev.camera_power);
+       ssize_t count;
+       mutex_lock(&spic_dev.lock);
+       count = snprintf(buffer, PAGE_SIZE, "%d\n", spic_dev.wwan_power);
+       mutex_unlock(&spic_dev.lock);
+       return count;
 }
 
 /* bluetooth subsystem power state */
-static void sony_pic_set_bluetoothpower(u8 state)
+static void __sony_pic_set_bluetoothpower(u8 state)
 {
        state = !!state;
        if (spic_dev.bluetooth_power == state)
@@ -1304,7 +1804,9 @@ static ssize_t sony_pic_bluetoothpower_store(struct device *dev,
                return -EINVAL;
 
        value = simple_strtoul(buffer, NULL, 10);
-       sony_pic_set_bluetoothpower(value);
+       mutex_lock(&spic_dev.lock);
+       __sony_pic_set_bluetoothpower(value);
+       mutex_unlock(&spic_dev.lock);
 
        return count;
 }
@@ -1312,12 +1814,26 @@ static ssize_t sony_pic_bluetoothpower_store(struct device *dev,
 static ssize_t sony_pic_bluetoothpower_show(struct device *dev,
                struct device_attribute *attr, char *buffer)
 {
-       return snprintf(buffer, PAGE_SIZE, "%d\n", spic_dev.bluetooth_power);
+       ssize_t count = 0;
+       mutex_lock(&spic_dev.lock);
+       count = snprintf(buffer, PAGE_SIZE, "%d\n", spic_dev.bluetooth_power);
+       mutex_unlock(&spic_dev.lock);
+       return count;
 }
 
 /* fan speed */
 /* FAN0 information (reverse engineered from ACPI tables) */
 #define SONY_PIC_FAN0_STATUS   0x93
+static int sony_pic_set_fanspeed(unsigned long value)
+{
+       return ec_write(SONY_PIC_FAN0_STATUS, value);
+}
+
+static int sony_pic_get_fanspeed(u8 *value)
+{
+       return ec_read(SONY_PIC_FAN0_STATUS, value);
+}
+
 static ssize_t sony_pic_fanspeed_store(struct device *dev,
                struct device_attribute *attr,
                const char *buffer, size_t count)
@@ -1327,7 +1843,7 @@ static ssize_t sony_pic_fanspeed_store(struct device *dev,
                return -EINVAL;
 
        value = simple_strtoul(buffer, NULL, 10);
-       if (ec_write(SONY_PIC_FAN0_STATUS, value))
+       if (sony_pic_set_fanspeed(value))
                return -EIO;
 
        return count;
@@ -1337,7 +1853,7 @@ static ssize_t sony_pic_fanspeed_show(struct device *dev,
                struct device_attribute *attr, char *buffer)
 {
        u8 value = 0;
-       if (ec_read(SONY_PIC_FAN0_STATUS, &value))
+       if (sony_pic_get_fanspeed(&value))
                return -EIO;
 
        return snprintf(buffer, PAGE_SIZE, "%d\n", value);
@@ -1348,13 +1864,13 @@ struct device_attribute spic_attr_##_name = __ATTR(_name,       \
                _mode, sony_pic_## _name ##_show,               \
                sony_pic_## _name ##_store)
 
-static SPIC_ATTR(camerapower, 0644);
 static SPIC_ATTR(bluetoothpower, 0644);
+static SPIC_ATTR(wwanpower, 0644);
 static SPIC_ATTR(fanspeed, 0644);
 
 static struct attribute *spic_attributes[] = {
-       &spic_attr_camerapower.attr,
        &spic_attr_bluetoothpower.attr,
+       &spic_attr_wwanpower.attr,
        &spic_attr_fanspeed.attr,
        NULL
 };
@@ -1363,6 +1879,305 @@ static struct attribute_group spic_attribute_group = {
        .attrs = spic_attributes
 };
 
+/******** SONYPI compatibility **********/
+#ifdef CONFIG_SONYPI_COMPAT
+
+/* battery / brightness / temperature  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
+#define SONYPI_TEMP_STATUS     0xC1
+
+struct sonypi_compat_s {
+       struct fasync_struct    *fifo_async;
+       struct kfifo            *fifo;
+       spinlock_t              fifo_lock;
+       wait_queue_head_t       fifo_proc_list;
+       atomic_t                open_count;
+};
+static struct sonypi_compat_s sonypi_compat = {
+       .open_count = ATOMIC_INIT(0),
+};
+
+static int sonypi_misc_fasync(int fd, struct file *filp, int on)
+{
+       int retval;
+
+       retval = fasync_helper(fd, filp, on, &sonypi_compat.fifo_async);
+       if (retval < 0)
+               return retval;
+       return 0;
+}
+
+static int sonypi_misc_release(struct inode *inode, struct file *file)
+{
+       sonypi_misc_fasync(-1, file, 0);
+       atomic_dec(&sonypi_compat.open_count);
+       return 0;
+}
+
+static int sonypi_misc_open(struct inode *inode, struct file *file)
+{
+       /* Flush input queue on first open */
+       lock_kernel();
+       if (atomic_inc_return(&sonypi_compat.open_count) == 1)
+               kfifo_reset(sonypi_compat.fifo);
+       unlock_kernel();
+       return 0;
+}
+
+static ssize_t sonypi_misc_read(struct file *file, char __user *buf,
+                               size_t count, loff_t *pos)
+{
+       ssize_t ret;
+       unsigned char c;
+
+       if ((kfifo_len(sonypi_compat.fifo) == 0) &&
+           (file->f_flags & O_NONBLOCK))
+               return -EAGAIN;
+
+       ret = wait_event_interruptible(sonypi_compat.fifo_proc_list,
+                                      kfifo_len(sonypi_compat.fifo) != 0);
+       if (ret)
+               return ret;
+
+       while (ret < count &&
+              (kfifo_get(sonypi_compat.fifo, &c, sizeof(c)) == sizeof(c))) {
+               if (put_user(c, buf++))
+                       return -EFAULT;
+               ret++;
+       }
+
+       if (ret > 0) {
+               struct inode *inode = file->f_path.dentry->d_inode;
+               inode->i_atime = current_fs_time(inode->i_sb);
+       }
+
+       return ret;
+}
+
+static unsigned int sonypi_misc_poll(struct file *file, poll_table *wait)
+{
+       poll_wait(file, &sonypi_compat.fifo_proc_list, wait);
+       if (kfifo_len(sonypi_compat.fifo))
+               return POLLIN | POLLRDNORM;
+       return 0;
+}
+
+static int ec_read16(u8 addr, u16 *value)
+{
+       u8 val_lb, val_hb;
+       if (ec_read(addr, &val_lb))
+               return -1;
+       if (ec_read(addr + 1, &val_hb))
+               return -1;
+       *value = val_lb | (val_hb << 8);
+       return 0;
+}
+
+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;
+       u16 val16;
+       int value;
+
+       mutex_lock(&spic_dev.lock);
+       switch (cmd) {
+       case SONYPI_IOCGBRT:
+               if (sony_backlight_device == NULL) {
+                       ret = -EIO;
+                       break;
+               }
+               if (acpi_callgetfunc(sony_nc_acpi_handle, "GBRT", &value)) {
+                       ret = -EIO;
+                       break;
+               }
+               val8 = ((value & 0xff) - 1) << 5;
+               if (copy_to_user(argp, &val8, sizeof(val8)))
+                               ret = -EFAULT;
+               break;
+       case SONYPI_IOCSBRT:
+               if (sony_backlight_device == NULL) {
+                       ret = -EIO;
+                       break;
+               }
+               if (copy_from_user(&val8, argp, sizeof(val8))) {
+                       ret = -EFAULT;
+                       break;
+               }
+               if (acpi_callsetfunc(sony_nc_acpi_handle, "SBRT",
+                               (val8 >> 5) + 1, NULL)) {
+                       ret = -EIO;
+                       break;
+               }
+               /* sync the backlight device status */
+               sony_backlight_device->props.brightness =
+                   sony_backlight_get_brightness(sony_backlight_device);
+               break;
+       case SONYPI_IOCGBAT1CAP:
+               if (ec_read16(SONYPI_BAT1_FULL, &val16)) {
+                       ret = -EIO;
+                       break;
+               }
+               if (copy_to_user(argp, &val16, sizeof(val16)))
+                       ret = -EFAULT;
+               break;
+       case SONYPI_IOCGBAT1REM:
+               if (ec_read16(SONYPI_BAT1_LEFT, &val16)) {
+                       ret = -EIO;
+                       break;
+               }
+               if (copy_to_user(argp, &val16, sizeof(val16)))
+                       ret = -EFAULT;
+               break;
+       case SONYPI_IOCGBAT2CAP:
+               if (ec_read16(SONYPI_BAT2_FULL, &val16)) {
+                       ret = -EIO;
+                       break;
+               }
+               if (copy_to_user(argp, &val16, sizeof(val16)))
+                       ret = -EFAULT;
+               break;
+       case SONYPI_IOCGBAT2REM:
+               if (ec_read16(SONYPI_BAT2_LEFT, &val16)) {
+                       ret = -EIO;
+                       break;
+               }
+               if (copy_to_user(argp, &val16, sizeof(val16)))
+                       ret = -EFAULT;
+               break;
+       case SONYPI_IOCGBATFLAGS:
+               if (ec_read(SONYPI_BAT_FLAGS, &val8)) {
+                       ret = -EIO;
+                       break;
+               }
+               val8 &= 0x07;
+               if (copy_to_user(argp, &val8, sizeof(val8)))
+                       ret = -EFAULT;
+               break;
+       case SONYPI_IOCGBLUE:
+               val8 = spic_dev.bluetooth_power;
+               if (copy_to_user(argp, &val8, sizeof(val8)))
+                       ret = -EFAULT;
+               break;
+       case SONYPI_IOCSBLUE:
+               if (copy_from_user(&val8, argp, sizeof(val8))) {
+                       ret = -EFAULT;
+                       break;
+               }
+               __sony_pic_set_bluetoothpower(val8);
+               break;
+       /* FAN Controls */
+       case SONYPI_IOCGFAN:
+               if (sony_pic_get_fanspeed(&val8)) {
+                       ret = -EIO;
+                       break;
+               }
+               if (copy_to_user(argp, &val8, sizeof(val8)))
+                       ret = -EFAULT;
+               break;
+       case SONYPI_IOCSFAN:
+               if (copy_from_user(&val8, argp, sizeof(val8))) {
+                       ret = -EFAULT;
+                       break;
+               }
+               if (sony_pic_set_fanspeed(val8))
+                       ret = -EIO;
+               break;
+       /* GET Temperature (useful under APM) */
+       case SONYPI_IOCGTEMP:
+               if (ec_read(SONYPI_TEMP_STATUS, &val8)) {
+                       ret = -EIO;
+                       break;
+               }
+               if (copy_to_user(argp, &val8, sizeof(val8)))
+                       ret = -EFAULT;
+               break;
+       default:
+               ret = -EINVAL;
+       }
+       mutex_unlock(&spic_dev.lock);
+       return ret;
+}
+
+static const struct file_operations sonypi_misc_fops = {
+       .owner          = THIS_MODULE,
+       .read           = sonypi_misc_read,
+       .poll           = sonypi_misc_poll,
+       .open           = sonypi_misc_open,
+       .release        = sonypi_misc_release,
+       .fasync         = sonypi_misc_fasync,
+       .ioctl          = sonypi_misc_ioctl,
+};
+
+static struct miscdevice sonypi_misc_device = {
+       .minor          = MISC_DYNAMIC_MINOR,
+       .name           = "sonypi",
+       .fops           = &sonypi_misc_fops,
+};
+
+static void sonypi_compat_report_event(u8 event)
+{
+       kfifo_put(sonypi_compat.fifo, (unsigned char *)&event, sizeof(event));
+       kill_fasync(&sonypi_compat.fifo_async, SIGIO, POLL_IN);
+       wake_up_interruptible(&sonypi_compat.fifo_proc_list);
+}
+
+static int sonypi_compat_init(void)
+{
+       int error;
+
+       spin_lock_init(&sonypi_compat.fifo_lock);
+       sonypi_compat.fifo = kfifo_alloc(SONY_LAPTOP_BUF_SIZE, GFP_KERNEL,
+                                        &sonypi_compat.fifo_lock);
+       if (IS_ERR(sonypi_compat.fifo)) {
+               printk(KERN_ERR DRV_PFX "kfifo_alloc failed\n");
+               return PTR_ERR(sonypi_compat.fifo);
+       }
+
+       init_waitqueue_head(&sonypi_compat.fifo_proc_list);
+
+       if (minor != -1)
+               sonypi_misc_device.minor = minor;
+       error = misc_register(&sonypi_misc_device);
+       if (error) {
+               printk(KERN_ERR DRV_PFX "misc_register failed\n");
+               goto err_free_kfifo;
+       }
+       if (minor == -1)
+               printk(KERN_INFO DRV_PFX "device allocated minor is %d\n",
+                      sonypi_misc_device.minor);
+
+       return 0;
+
+err_free_kfifo:
+       kfifo_free(sonypi_compat.fifo);
+       return error;
+}
+
+static void sonypi_compat_exit(void)
+{
+       misc_deregister(&sonypi_misc_device);
+       kfifo_free(sonypi_compat.fifo);
+}
+#else
+static int sonypi_compat_init(void) { return 0; }
+static void sonypi_compat_exit(void) { }
+static void sonypi_compat_report_event(u8 event) { }
+#endif /* CONFIG_SONYPI_COMPAT */
+
 /*
  * ACPI callbacks
  */
@@ -1374,7 +2189,18 @@ sony_pic_read_possible_resource(struct acpi_resource *resource, void *context)
 
        switch (resource->type) {
        case ACPI_RESOURCE_TYPE_START_DEPENDENT:
+               {
+                       /* start IO enumeration */
+                       struct sony_pic_ioport *ioport = kzalloc(sizeof(*ioport), GFP_KERNEL);
+                       if (!ioport)
+                               return AE_ERROR;
+
+                       list_add(&ioport->list, &dev->ioports);
+                       return AE_OK;
+               }
+
        case ACPI_RESOURCE_TYPE_END_DEPENDENT:
+               /* end IO enumeration */
                return AE_OK;
 
        case ACPI_RESOURCE_TYPE_IRQ:
@@ -1413,18 +2239,27 @@ sony_pic_read_possible_resource(struct acpi_resource *resource, void *context)
        case ACPI_RESOURCE_TYPE_IO:
                {
                        struct acpi_resource_io *io = &resource->data.io;
-                       struct sony_pic_ioport *ioport = NULL;
+                       struct sony_pic_ioport *ioport =
+                               list_first_entry(&dev->ioports, struct sony_pic_ioport, list);
                        if (!io) {
                                dprintk("Blank IO resource\n");
                                return AE_OK;
                        }
 
-                       ioport = kzalloc(sizeof(*ioport), GFP_KERNEL);
-                       if (!ioport)
+                       if (!ioport->io1.minimum) {
+                               memcpy(&ioport->io1, io, sizeof(*io));
+                               dprintk("IO1 at 0x%.4x (0x%.2x)\n", ioport->io1.minimum,
+                                               ioport->io1.address_length);
+                       }
+                       else if (!ioport->io2.minimum) {
+                               memcpy(&ioport->io2, io, sizeof(*io));
+                               dprintk("IO2 at 0x%.4x (0x%.2x)\n", ioport->io2.minimum,
+                                               ioport->io2.address_length);
+                       }
+                       else {
+                               printk(KERN_ERR DRV_PFX "Unknown SPIC Type, more than 2 IO Ports\n");
                                return AE_ERROR;
-
-                       list_add(&ioport->list, &dev->ioports);
-                       memcpy(&ioport->io, io, sizeof(*io));
+                       }
                        return AE_OK;
                }
        default:
@@ -1480,7 +2315,8 @@ end:
  */
 static int sony_pic_disable(struct acpi_device *device)
 {
-       if (ACPI_FAILURE(acpi_evaluate_object(device->handle, "_DIS", 0, NULL)))
+       if (ACPI_FAILURE(acpi_evaluate_object(device->handle,
+                       "_DIS", NULL, NULL)))
                return -ENXIO;
 
        dprintk("Device disabled\n");
@@ -1498,10 +2334,22 @@ static int sony_pic_enable(struct acpi_device *device,
 {
        acpi_status status;
        int result = 0;
+       /* Type 1 resource layout is:
+        *    IO
+        *    IO
+        *    IRQNoFlags
+        *    End
+        *
+        * Type 2 and 3 resource layout is:
+        *    IO
+        *    IRQNoFlags
+        *    End
+        */
        struct {
-               struct acpi_resource io_res;
-               struct acpi_resource irq_res;
-               struct acpi_resource end;
+               struct acpi_resource res1;
+               struct acpi_resource res2;
+               struct acpi_resource res3;
+               struct acpi_resource res4;
        } *resource;
        struct acpi_buffer buffer = { 0, NULL };
 
@@ -1516,21 +2364,49 @@ static int sony_pic_enable(struct acpi_device *device,
        buffer.length = sizeof(*resource) + 1;
        buffer.pointer = resource;
 
-       /* setup io resource */
-       resource->io_res.type = ACPI_RESOURCE_TYPE_IO;
-       resource->io_res.length = sizeof(struct acpi_resource);
-       memcpy(&resource->io_res.data.io, &ioport->io,
-                       sizeof(struct acpi_resource_io));
+       /* setup Type 1 resources */
+       if (spic_dev.control->model == SONYPI_DEVICE_TYPE1) {
+
+               /* setup io resources */
+               resource->res1.type = ACPI_RESOURCE_TYPE_IO;
+               resource->res1.length = sizeof(struct acpi_resource);
+               memcpy(&resource->res1.data.io, &ioport->io1,
+                               sizeof(struct acpi_resource_io));
 
-       /* setup irq resource */
-       resource->irq_res.type = ACPI_RESOURCE_TYPE_IRQ;
-       resource->irq_res.length = sizeof(struct acpi_resource);
-       memcpy(&resource->irq_res.data.irq, &irq->irq,
-                       sizeof(struct acpi_resource_irq));
-       /* we requested a shared irq */
-       resource->irq_res.data.irq.sharable = ACPI_SHARED;
+               resource->res2.type = ACPI_RESOURCE_TYPE_IO;
+               resource->res2.length = sizeof(struct acpi_resource);
+               memcpy(&resource->res2.data.io, &ioport->io2,
+                               sizeof(struct acpi_resource_io));
 
-       resource->end.type = ACPI_RESOURCE_TYPE_END_TAG;
+               /* setup irq resource */
+               resource->res3.type = ACPI_RESOURCE_TYPE_IRQ;
+               resource->res3.length = sizeof(struct acpi_resource);
+               memcpy(&resource->res3.data.irq, &irq->irq,
+                               sizeof(struct acpi_resource_irq));
+               /* we requested a shared irq */
+               resource->res3.data.irq.sharable = ACPI_SHARED;
+
+               resource->res4.type = ACPI_RESOURCE_TYPE_END_TAG;
+
+       }
+       /* setup Type 2/3 resources */
+       else {
+               /* setup io resource */
+               resource->res1.type = ACPI_RESOURCE_TYPE_IO;
+               resource->res1.length = sizeof(struct acpi_resource);
+               memcpy(&resource->res1.data.io, &ioport->io1,
+                               sizeof(struct acpi_resource_io));
+
+               /* setup irq resource */
+               resource->res2.type = ACPI_RESOURCE_TYPE_IRQ;
+               resource->res2.length = sizeof(struct acpi_resource);
+               memcpy(&resource->res2.data.irq, &irq->irq,
+                               sizeof(struct acpi_resource_irq));
+               /* we requested a shared irq */
+               resource->res2.data.irq.sharable = ACPI_SHARED;
+
+               resource->res3.type = ACPI_RESOURCE_TYPE_END_TAG;
+       }
 
        /* Attempt to set the resource */
        dprintk("Evaluating _SRS\n");
@@ -1538,7 +2414,7 @@ static int sony_pic_enable(struct acpi_device *device,
 
        /* check for total failure */
        if (ACPI_FAILURE(status)) {
-               printk(KERN_ERR DRV_PFX "Error evaluating _SRS");
+               printk(KERN_ERR DRV_PFX "Error evaluating _SRS\n");
                result = -ENODEV;
                goto end;
        }
@@ -1561,49 +2437,60 @@ end:
 static irqreturn_t sony_pic_irq(int irq, void *dev_id)
 {
        int i, j;
-       u32 port_val = 0;
        u8 ev = 0;
        u8 data_mask = 0;
        u8 device_event = 0;
 
        struct sony_pic_dev *dev = (struct sony_pic_dev *) dev_id;
 
-       acpi_os_read_port(dev->cur_ioport->io.minimum, &port_val,
-                       dev->cur_ioport->io.address_length);
-       ev = port_val & SONY_PIC_EV_MASK;
-       data_mask = 0xff & (port_val >> (dev->cur_ioport->io.address_length - 8));
+       ev = inb_p(dev->cur_ioport->io1.minimum);
+       if (dev->cur_ioport->io2.minimum)
+               data_mask = inb_p(dev->cur_ioport->io2.minimum);
+       else
+               data_mask = inb_p(dev->cur_ioport->io1.minimum +
+                               dev->control->evport_offset);
 
-       dprintk("event (0x%.8x [%.2x] [%.2x]) at port 0x%.4x\n",
-                       port_val, ev, data_mask, dev->cur_ioport->io.minimum);
+       dprintk("event ([%.2x] [%.2x]) at port 0x%.4x(+0x%.2x)\n",
+                       ev, data_mask, dev->cur_ioport->io1.minimum,
+                       dev->control->evport_offset);
 
        if (ev == 0x00 || ev == 0xff)
                return IRQ_HANDLED;
 
-       for (i = 0; sony_pic_eventtypes[i].model; i++) {
+       for (i = 0; dev->control->event_types[i].mask; i++) {
 
-               if (spic_dev.model != sony_pic_eventtypes[i].model)
+               if ((data_mask & dev->control->event_types[i].data) !=
+                   dev->control->event_types[i].data)
                        continue;
 
-               if ((data_mask & sony_pic_eventtypes[i].data) !=
-                   sony_pic_eventtypes[i].data)
+               if (!(mask & dev->control->event_types[i].mask))
                        continue;
 
-               if (!(mask & sony_pic_eventtypes[i].mask))
-                       continue;
-
-               for (j = 0; sony_pic_eventtypes[i].events[j].event; j++) {
-                       if (ev == sony_pic_eventtypes[i].events[j].data) {
+               for (j = 0; dev->control->event_types[i].events[j].event; j++) {
+                       if (ev == dev->control->event_types[i].events[j].data) {
                                device_event =
-                                       sony_pic_eventtypes[i].events[j].event;
+                                       dev->control->
+                                               event_types[i].events[j].event;
                                goto found;
                        }
                }
        }
+       /* Still not able to decode the event try to pass
+        * it over to the minidriver
+        */
+       if (dev->control->handle_irq &&
+                       dev->control->handle_irq(data_mask, ev) == 0)
+               return IRQ_HANDLED;
+
+       dprintk("unknown event ([%.2x] [%.2x]) at port 0x%.4x(+0x%.2x)\n",
+                       ev, data_mask, dev->cur_ioport->io1.minimum,
+                       dev->control->evport_offset);
        return IRQ_HANDLED;
 
 found:
        sony_laptop_report_input_event(device_event);
-       acpi_bus_generate_event(spic_dev.acpi_dev, 1, device_event);
+       acpi_bus_generate_proc_event(dev->acpi_dev, 1, device_event);
+       sonypi_compat_report_event(device_event);
 
        return IRQ_HANDLED;
 }
@@ -1624,8 +2511,13 @@ static int sony_pic_remove(struct acpi_device *device, int type)
        }
 
        free_irq(spic_dev.cur_irq->irq.interrupts[0], &spic_dev);
-       release_region(spic_dev.cur_ioport->io.minimum,
-                       spic_dev.cur_ioport->io.address_length);
+       release_region(spic_dev.cur_ioport->io1.minimum,
+                       spic_dev.cur_ioport->io1.address_length);
+       if (spic_dev.cur_ioport->io2.minimum)
+               release_region(spic_dev.cur_ioport->io2.minimum,
+                               spic_dev.cur_ioport->io2.address_length);
+
+       sonypi_compat_exit();
 
        sony_laptop_remove_input();
 
@@ -1659,7 +2551,8 @@ static int sony_pic_add(struct acpi_device *device)
 
        spic_dev.acpi_dev = device;
        strcpy(acpi_device_class(device), "sony/hotkey");
-       spic_dev.model = sony_pic_detect_device_type();
+       sony_pic_detect_device_type(&spic_dev);
+       mutex_init(&spic_dev.lock);
 
        /* read _PRS resources */
        result = sony_pic_possible_resources(device);
@@ -1670,32 +2563,57 @@ static int sony_pic_add(struct acpi_device *device)
        }
 
        /* setup input devices and helper fifo */
-       result = sony_laptop_setup_input();
+       result = sony_laptop_setup_input(device);
        if (result) {
                printk(KERN_ERR DRV_PFX
                                "Unabe to create input devices.\n");
                goto err_free_resources;
        }
 
+       if (sonypi_compat_init())
+               goto err_remove_input;
+
        /* request io port */
-       list_for_each_entry(io, &spic_dev.ioports, list) {
-               if (request_region(io->io.minimum, io->io.address_length,
+       list_for_each_entry_reverse(io, &spic_dev.ioports, list) {
+               if (request_region(io->io1.minimum, io->io1.address_length,
                                        "Sony Programable I/O Device")) {
-                       dprintk("I/O port: 0x%.4x (0x%.4x) + 0x%.2x\n",
-                                       io->io.minimum, io->io.maximum,
-                                       io->io.address_length);
-                       spic_dev.cur_ioport = io;
-                       break;
+                       dprintk("I/O port1: 0x%.4x (0x%.4x) + 0x%.2x\n",
+                                       io->io1.minimum, io->io1.maximum,
+                                       io->io1.address_length);
+                       /* Type 1 have 2 ioports */
+                       if (io->io2.minimum) {
+                               if (request_region(io->io2.minimum,
+                                               io->io2.address_length,
+                                               "Sony Programable I/O Device")) {
+                                       dprintk("I/O port2: 0x%.4x (0x%.4x) + 0x%.2x\n",
+                                                       io->io2.minimum, io->io2.maximum,
+                                                       io->io2.address_length);
+                                       spic_dev.cur_ioport = io;
+                                       break;
+                               }
+                               else {
+                                       dprintk("Unable to get I/O port2: "
+                                                       "0x%.4x (0x%.4x) + 0x%.2x\n",
+                                                       io->io2.minimum, io->io2.maximum,
+                                                       io->io2.address_length);
+                                       release_region(io->io1.minimum,
+                                                       io->io1.address_length);
+                               }
+                       }
+                       else {
+                               spic_dev.cur_ioport = io;
+                               break;
+                       }
                }
        }
        if (!spic_dev.cur_ioport) {
                printk(KERN_ERR DRV_PFX "Failed to request_region.\n");
                result = -ENODEV;
-               goto err_remove_input;
+               goto err_remove_compat;
        }
 
        /* request IRQ */
-       list_for_each_entry(irq, &spic_dev.interrupts, list) {
+       list_for_each_entry_reverse(irq, &spic_dev.interrupts, list) {
                if (!request_irq(irq->irq.interrupts[0], sony_pic_irq,
                                        IRQF_SHARED, "sony-laptop", &spic_dev)) {
                        dprintk("IRQ: %d - triggering: %d - "
@@ -1743,8 +2661,14 @@ err_free_irq:
        free_irq(spic_dev.cur_irq->irq.interrupts[0], &spic_dev);
 
 err_release_region:
-       release_region(spic_dev.cur_ioport->io.minimum,
-                       spic_dev.cur_ioport->io.address_length);
+       release_region(spic_dev.cur_ioport->io1.minimum,
+                       spic_dev.cur_ioport->io1.address_length);
+       if (spic_dev.cur_ioport->io2.minimum)
+               release_region(spic_dev.cur_ioport->io2.minimum,
+                               spic_dev.cur_ioport->io2.address_length);
+
+err_remove_compat:
+       sonypi_compat_exit();
 
 err_remove_input:
        sony_laptop_remove_input();
@@ -1777,10 +2701,15 @@ static int sony_pic_resume(struct acpi_device *device)
        return 0;
 }
 
+static const struct acpi_device_id sony_pic_device_ids[] = {
+       {SONY_PIC_HID, 0},
+       {"", 0},
+};
+
 static struct acpi_driver sony_pic_driver = {
        .name = SONY_PIC_DRIVER_NAME,
        .class = SONY_PIC_CLASS,
-       .ids = SONY_PIC_HID,
+       .ids = sony_pic_device_ids,
        .owner = THIS_MODULE,
        .ops = {
                .add = sony_pic_add,