sony-laptop: refactor model types
[pandora-kernel.git] / drivers / misc / sony-laptop.c
index 7a32b35..a650f25 100644 (file)
@@ -1194,18 +1194,33 @@ 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)(void);
+       u16                             evport_offset;
+       u8                              has_camera;
+       u8                              has_bluetooth;
+       u8                              has_wwan;
+       struct sonypi_eventtypes        *event_types;
+};
+
 struct sony_pic_dev {
-       int                     model;
-       u16                     evport_offset;
-       u8                      camera_power;
-       u8                      bluetooth_power;
-       u8                      wwan_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 = {
@@ -1370,74 +1385,92 @@ 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 int sony_pic_detect_device_type(void)
+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,
+       },
+};
+
+static void sony_pic_detect_device_type(struct sony_pic_dev *dev)
 {
        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;
+               dev->control = &spic_types[0];
 
        else if ((pcidev = pci_get_device(PCI_VENDOR_ID_INTEL,
                                          PCI_DEVICE_ID_INTEL_ICH6_1, NULL)))
-               model = SONYPI_DEVICE_TYPE3;
+               dev->control = &spic_types[2];
 
        else if ((pcidev = pci_get_device(PCI_VENDOR_ID_INTEL,
                                          PCI_DEVICE_ID_INTEL_ICH7_1, NULL)))
-               model = SONYPI_DEVICE_TYPE3;
+               dev->control = &spic_types[2];
 
        else
-               model = SONYPI_DEVICE_TYPE2;
+               dev->control = &spic_types[1];
 
        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;
+                       dev->control->model == SONYPI_DEVICE_TYPE1 ? 1 :
+                       dev->control->model == SONYPI_DEVICE_TYPE2 ? 2 : 3);
 }
 
 #define ITERATIONS_LONG                10000
@@ -2263,7 +2296,7 @@ static int sony_pic_enable(struct acpi_device *device,
        buffer.pointer = resource;
 
        /* setup Type 1 resources */
-       if (spic_dev.model == SONYPI_DEVICE_TYPE1) {
+       if (spic_dev.control->model == SONYPI_DEVICE_TYPE1) {
 
                /* setup io resources */
                resource->res1.type = ACPI_RESOURCE_TYPE_IO;
@@ -2345,39 +2378,42 @@ static irqreturn_t sony_pic_irq(int irq, void *dev_id)
        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->evport_offset);
+               data_mask = inb_p(dev->cur_ioport->io1.minimum +
+                               dev->control->evport_offset);
 
        dprintk("event ([%.2x] [%.2x]) at port 0x%.4x(+0x%.2x)\n",
-                       ev, data_mask, dev->cur_ioport->io1.minimum, dev->evport_offset);
+                       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;
                        }
                }
        }
+       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_proc_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;
@@ -2439,23 +2475,9 @@ 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);
 
-       /* model specific characteristics */
-       switch(spic_dev.model) {
-               case SONYPI_DEVICE_TYPE1:
-                       spic_dev.evport_offset = SONYPI_TYPE1_OFFSET;
-                       break;
-               case SONYPI_DEVICE_TYPE3:
-                       spic_dev.evport_offset = SONYPI_TYPE3_OFFSET;
-                       break;
-               case SONYPI_DEVICE_TYPE2:
-               default:
-                       spic_dev.evport_offset = SONYPI_TYPE2_OFFSET;
-                       break;
-       }
-
        /* read _PRS resources */
        result = sony_pic_possible_resources(device);
        if (result) {