X-Git-Url: http://git.onelab.eu/?a=blobdiff_plain;f=drivers%2Fchar%2Fsonypi.c;h=17d54e1331b2ea61475534e8b294cd6e2ebb7e3d;hb=97bf2856c6014879bd04983a3e9dfcdac1e7fe85;hp=f97a8a9751a0d2da245e023013f3813a8966f72d;hpb=6a77f38946aaee1cd85eeec6cf4229b204c15071;p=linux-2.6.git diff --git a/drivers/char/sonypi.c b/drivers/char/sonypi.c index f97a8a975..17d54e133 100644 --- a/drivers/char/sonypi.c +++ b/drivers/char/sonypi.c @@ -33,7 +33,6 @@ * */ -#include #include #include #include @@ -48,6 +47,7 @@ #include #include #include +#include #include #include @@ -98,12 +98,13 @@ MODULE_PARM_DESC(useinput, #define SONYPI_DEVICE_MODEL_TYPE1 1 #define SONYPI_DEVICE_MODEL_TYPE2 2 +#define SONYPI_DEVICE_MODEL_TYPE3 3 /* 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_BASE 0x50 +#define SONYPI_G10A (SONYPI_TYPE1_BASE+0x14) #define SONYPI_TYPE1_REGION_SIZE 0x08 #define SONYPI_TYPE1_EVTYPE_OFFSET 0x04 @@ -114,6 +115,13 @@ MODULE_PARM_DESC(useinput, #define SONYPI_TYPE2_REGION_SIZE 0x20 #define SONYPI_TYPE2_EVTYPE_OFFSET 0x12 +/* type3 series specifics */ +#define SONYPI_TYPE3_BASE 0x40 +#define SONYPI_TYPE3_GID2 (SONYPI_TYPE3_BASE+0x48) /* 16 bits */ +#define SONYPI_TYPE3_MISC (SONYPI_TYPE3_BASE+0x6d) /* 8 bits */ +#define SONYPI_TYPE3_REGION_SIZE 0x20 +#define SONYPI_TYPE3_EVTYPE_OFFSET 0x12 + /* battery / brightness addresses */ #define SONYPI_BAT_FLAGS 0x81 #define SONYPI_LCD_LIGHT 0x96 @@ -159,6 +167,10 @@ static struct sonypi_ioport_list sonypi_type2_ioport_list[] = { { 0x0, 0x0 } }; +/* same as in type 2 models */ +static struct sonypi_ioport_list *sonypi_type3_ioport_list = + sonypi_type2_ioport_list; + /* The set of possible interrupts */ struct sonypi_irq_list { u16 irq; @@ -180,6 +192,9 @@ static struct sonypi_irq_list sonypi_type2_irq_list[] = { { 0, 0x00 } /* no IRQ, 0x00 in SIRQ in AML */ }; +/* same as in type2 models */ +static struct sonypi_irq_list *sonypi_type3_irq_list = sonypi_type2_irq_list; + #define SONYPI_CAMERA_BRIGHTNESS 0 #define SONYPI_CAMERA_CONTRAST 1 #define SONYPI_CAMERA_HUE 2 @@ -223,6 +238,7 @@ static struct sonypi_irq_list sonypi_type2_irq_list[] = { #define SONYPI_MEYE_MASK 0x00000400 #define SONYPI_MEMORYSTICK_MASK 0x00000800 #define SONYPI_BATTERY_MASK 0x00001000 +#define SONYPI_WIRELESS_MASK 0x00002000 struct sonypi_event { u8 data; @@ -305,6 +321,13 @@ static struct sonypi_event sonypi_blueev[] = { { 0, 0 } }; +/* The set of possible wireless events */ +static struct sonypi_event sonypi_wlessev[] = { + { 0x59, SONYPI_EVENT_WIRELESS_ON }, + { 0x5a, SONYPI_EVENT_WIRELESS_OFF }, + { 0, 0 } +}; + /* The set of possible back button events */ static struct sonypi_event sonypi_backev[] = { { 0x20, SONYPI_EVENT_BACK_PRESSED }, @@ -383,7 +406,6 @@ static struct sonypi_eventtypes { { 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 }, @@ -391,15 +413,17 @@ static struct sonypi_eventtypes { { SONYPI_DEVICE_MODEL_TYPE2, 0x41, SONYPI_BATTERY_MASK, sonypi_batteryev }, { SONYPI_DEVICE_MODEL_TYPE2, 0x31, SONYPI_PKEY_MASK, sonypi_pkeyev }, + { SONYPI_DEVICE_MODEL_TYPE3, 0, 0xffffffff, sonypi_releaseev }, + { SONYPI_DEVICE_MODEL_TYPE3, 0x21, SONYPI_FNKEY_MASK, sonypi_fnkeyev }, + { SONYPI_DEVICE_MODEL_TYPE3, 0x31, SONYPI_WIRELESS_MASK, sonypi_wlessev }, + { SONYPI_DEVICE_MODEL_TYPE3, 0x31, SONYPI_MEMORYSTICK_MASK, sonypi_memorystickev }, + { SONYPI_DEVICE_MODEL_TYPE3, 0x41, SONYPI_BATTERY_MASK, sonypi_batteryev }, + { SONYPI_DEVICE_MODEL_TYPE3, 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; @@ -439,9 +463,13 @@ static struct { { 0, 0 }, }; +struct sonypi_keypress { + struct input_dev *dev; + int key; +}; + static struct sonypi_device { struct pci_dev *dev; - struct platform_device *pdev; u16 irq; u16 bits; u16 ioport1; @@ -457,8 +485,8 @@ static struct sonypi_device { struct fasync_struct *fifo_async; int open_count; int model; - struct input_dev input_jog_dev; - struct input_dev input_key_dev; + 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; @@ -481,6 +509,11 @@ static struct sonypi_device { #define SONYPI_ACPI_ACTIVE 0 #endif /* CONFIG_ACPI */ +#ifdef CONFIG_ACPI +static struct acpi_device *sonypi_acpi_device; +static int acpi_driver_registered; +#endif + static int sonypi_ec_write(u8 addr, u8 value) { #ifdef CONFIG_ACPI_EC @@ -558,6 +591,23 @@ static void sonypi_type2_srs(void) udelay(10); } +static void sonypi_type3_srs(void) +{ + u16 v16; + u8 v8; + + /* This model type uses the same initialiazation of + * the embedded controller as the type2 models. */ + sonypi_type2_srs(); + + /* Initialization of PCI config space of the LPC interface bridge. */ + v16 = (sonypi_device.ioport1 & 0xFFF0) | 0x01; + pci_write_config_word(sonypi_device.dev, SONYPI_TYPE3_GID2, v16); + pci_read_config_byte(sonypi_device.dev, SONYPI_TYPE3_MISC, &v8); + v8 = (v8 & 0xCF) | 0x10; + pci_write_config_byte(sonypi_device.dev, SONYPI_TYPE3_MISC, v8); +} + /* Disables the device - this comes from the AML code in the ACPI bios */ static void sonypi_type1_dis(void) { @@ -582,6 +632,13 @@ static void sonypi_type2_dis(void) printk(KERN_WARNING "ec_write failed\n"); } +static void sonypi_type3_dis(void) +{ + sonypi_type2_dis(); + udelay(10); + pci_write_config_word(sonypi_device.dev, SONYPI_TYPE3_GID2, 0); +} + static u8 sonypi_call1(u8 dev) { u8 v1, v2; @@ -708,29 +765,68 @@ static void sonypi_setbluetoothpower(u8 state) sonypi_device.bluetooth_power = state; } -static void input_keyrelease(void *data) +static void input_keyrelease(struct work_struct *work) { - 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; + struct sonypi_keypress kp; + while (kfifo_get(sonypi_device.input_fifo, (unsigned char *)&kp, + sizeof(kp)) == sizeof(kp)) { msleep(10); - input_report_key(input_dev, key, 0); - input_sync(input_dev); + input_report_key(kp.dev, kp.key, 0); + input_sync(kp.dev); + } +} + +static void sonypi_report_input_event(u8 event) +{ + struct input_dev *jog_dev = sonypi_device.input_jog_dev; + struct input_dev *key_dev = sonypi_device.input_key_dev; + struct sonypi_keypress kp = { NULL }; + int i; + + switch (event) { + case SONYPI_EVENT_JOGDIAL_UP: + case SONYPI_EVENT_JOGDIAL_UP_PRESSED: + input_report_rel(jog_dev, REL_WHEEL, 1); + input_sync(jog_dev); + break; + + case SONYPI_EVENT_JOGDIAL_DOWN: + case SONYPI_EVENT_JOGDIAL_DOWN_PRESSED: + input_report_rel(jog_dev, REL_WHEEL, -1); + input_sync(jog_dev); + break; + + case SONYPI_EVENT_JOGDIAL_PRESSED: + kp.key = BTN_MIDDLE; + kp.dev = jog_dev; + break; + + case SONYPI_EVENT_FNKEY_RELEASED: + /* Nothing, not all VAIOs generate this event */ + break; + + default: + for (i = 0; sonypi_inputkeys[i].sonypiev; i++) + if (event == sonypi_inputkeys[i].sonypiev) { + kp.dev = key_dev; + kp.key = sonypi_inputkeys[i].inputev; + break; + } + break; + } + + if (kp.dev) { + input_report_key(kp.dev, kp.key, 1); + input_sync(kp.dev); + kfifo_put(sonypi_device.input_fifo, + (unsigned char *)&kp, sizeof(kp)); + schedule_work(&sonypi_device.input_work); } } /* 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) { u8 v1, v2, event = 0; int i, j; @@ -768,51 +864,13 @@ found: printk(KERN_INFO "sonypi: event port1=0x%02x,port2=0x%02x\n", v1, v2); - if (useinput) { - 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; + if (useinput) + sonypi_report_input_event(event); - 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); - } +#ifdef CONFIG_ACPI + if (sonypi_acpi_device) + acpi_bus_generate_event(sonypi_acpi_device, 1, event); +#endif kfifo_put(sonypi_device.fifo, (unsigned char *)&event, sizeof(event)); kill_fasync(&sonypi_device.fifo_async, SIGIO, POLL_IN); @@ -921,7 +979,7 @@ static ssize_t sonypi_misc_read(struct file *file, char __user *buf, } if (ret > 0) { - struct inode *inode = file->f_dentry->d_inode; + struct inode *inode = file->f_path.dentry->d_inode; inode->i_atime = current_fs_time(inode->i_sb); } @@ -1021,11 +1079,11 @@ static int sonypi_misc_ioctl(struct inode *ip, struct file *fp, ret = -EIO; break; } - if (copy_to_user((u8 *)arg, &val8, sizeof(val8))) + if (copy_to_user(argp, &val8, sizeof(val8))) ret = -EFAULT; break; case SONYPI_IOCSFAN: - if (copy_from_user(&val8, (u8 *)arg, sizeof(val8))) { + if (copy_from_user(&val8, argp, sizeof(val8))) { ret = -EFAULT; break; } @@ -1038,7 +1096,7 @@ static int sonypi_misc_ioctl(struct inode *ip, struct file *fp, ret = -EIO; break; } - if (copy_to_user((u8 *)arg, &val8, sizeof(val8))) + if (copy_to_user(argp, &val8, sizeof(val8))) ret = -EFAULT; break; default: @@ -1048,7 +1106,7 @@ static int sonypi_misc_ioctl(struct inode *ip, struct file *fp, return ret; } -static struct file_operations sonypi_misc_fops = { +static const struct file_operations sonypi_misc_fops = { .owner = THIS_MODULE, .read = sonypi_misc_read, .poll = sonypi_misc_poll, @@ -1066,10 +1124,17 @@ static struct miscdevice sonypi_misc_device = { static void sonypi_enable(unsigned int camera_on) { - if (sonypi_device.model == SONYPI_DEVICE_MODEL_TYPE2) - sonypi_type2_srs(); - else + switch (sonypi_device.model) { + case SONYPI_DEVICE_MODEL_TYPE1: sonypi_type1_srs(); + break; + case SONYPI_DEVICE_MODEL_TYPE2: + sonypi_type2_srs(); + break; + case SONYPI_DEVICE_MODEL_TYPE3: + sonypi_type3_srs(); + break; + } sonypi_call1(0x82); sonypi_call2(0x81, 0xff); @@ -1093,175 +1158,249 @@ static int sonypi_disable(void) if (!SONYPI_ACPI_ACTIVE && fnkeyinit) outb(0xf1, 0xb2); - if (sonypi_device.model == SONYPI_DEVICE_MODEL_TYPE2) - sonypi_type2_dis(); - else + switch (sonypi_device.model) { + case SONYPI_DEVICE_MODEL_TYPE1: sonypi_type1_dis(); + break; + case SONYPI_DEVICE_MODEL_TYPE2: + sonypi_type2_dis(); + break; + case SONYPI_DEVICE_MODEL_TYPE3: + sonypi_type3_dis(); + break; + } + return 0; } -#ifdef CONFIG_PM -static int old_camera_power; - -static int sonypi_suspend(struct device *dev, u32 state, u32 level) +#ifdef CONFIG_ACPI +static int sonypi_acpi_add(struct acpi_device *device) { - if (level == SUSPEND_DISABLE) { - old_camera_power = sonypi_device.camera_power; - sonypi_disable(); - } + sonypi_acpi_device = device; + strcpy(acpi_device_name(device), "Sony laptop hotkeys"); + strcpy(acpi_device_class(device), "sony/hotkey"); return 0; } -static int sonypi_resume(struct device *dev, u32 level) +static int sonypi_acpi_remove(struct acpi_device *device, int type) { - if (level == RESUME_ENABLE) - sonypi_enable(old_camera_power); + sonypi_acpi_device = NULL; return 0; } + +static struct acpi_driver sonypi_acpi_driver = { + .name = "sonypi", + .class = "hkey", + .ids = "SNY6001", + .ops = { + .add = sonypi_acpi_add, + .remove = sonypi_acpi_remove, + }, +}; #endif -static void sonypi_shutdown(struct device *dev) +static int __devinit sonypi_create_input_devices(void) { - sonypi_disable(); + struct input_dev *jog_dev; + struct input_dev *key_dev; + int i; + int error; + + sonypi_device.input_jog_dev = jog_dev = input_allocate_device(); + if (!jog_dev) + return -ENOMEM; + + jog_dev->name = "Sony Vaio Jogdial"; + jog_dev->id.bustype = BUS_ISA; + jog_dev->id.vendor = PCI_VENDOR_ID_SONY; + + jog_dev->evbit[0] = BIT(EV_KEY) | BIT(EV_REL); + jog_dev->keybit[LONG(BTN_MOUSE)] = BIT(BTN_MIDDLE); + jog_dev->relbit[0] = BIT(REL_WHEEL); + + sonypi_device.input_key_dev = key_dev = input_allocate_device(); + if (!key_dev) { + error = -ENOMEM; + goto err_free_jogdev; + } + + key_dev->name = "Sony Vaio Keys"; + key_dev->id.bustype = BUS_ISA; + key_dev->id.vendor = PCI_VENDOR_ID_SONY; + + /* Initialize the Input Drivers: special keys */ + 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, key_dev->keybit); + + error = input_register_device(jog_dev); + if (error) + goto err_free_keydev; + + error = input_register_device(key_dev); + if (error) + goto err_unregister_jogdev; + + return 0; + + err_unregister_jogdev: + input_unregister_device(jog_dev); + /* Set to NULL so we don't free it again below */ + jog_dev = NULL; + err_free_keydev: + input_free_device(key_dev); + sonypi_device.input_key_dev = NULL; + err_free_jogdev: + input_free_device(jog_dev); + sonypi_device.input_jog_dev = NULL; + + return error; } -static 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_setup_ioports(struct sonypi_device *dev, + const struct sonypi_ioport_list *ioport_list) +{ + while (ioport_list->port1) { + + if (request_region(ioport_list->port1, + sonypi_device.region_size, + "Sony Programable I/O Device")) { + dev->ioport1 = ioport_list->port1; + dev->ioport2 = ioport_list->port2; + return 0; + } + ioport_list++; + } + + return -EBUSY; +} -static int __devinit sonypi_probe(void) +static int __devinit sonypi_setup_irq(struct sonypi_device *dev, + const struct sonypi_irq_list *irq_list) { - int i, ret; - struct sonypi_ioport_list *ioport_list; - struct sonypi_irq_list *irq_list; - struct pci_dev *pcidev; + while (irq_list->irq) { - pcidev = pci_get_device(PCI_VENDOR_ID_INTEL, - PCI_DEVICE_ID_INTEL_82371AB_3, NULL); + if (!request_irq(irq_list->irq, sonypi_irq, + IRQF_SHARED, "sonypi", sonypi_irq)) { + dev->irq = irq_list->irq; + dev->bits = irq_list->bits; + return 0; + } + irq_list++; + } - sonypi_device.dev = pcidev; - sonypi_device.model = pcidev ? - SONYPI_DEVICE_MODEL_TYPE1 : SONYPI_DEVICE_MODEL_TYPE2; + return -EBUSY; +} + +static void __devinit sonypi_display_info(void) +{ + printk(KERN_INFO "sonypi: detected type%d model, " + "verbose = %d, fnkeyinit = %s, camera = %s, " + "compat = %s, mask = 0x%08lx, useinput = %s, acpi = %s\n", + sonypi_device.model, + verbose, + fnkeyinit ? "on" : "off", + camera ? "on" : "off", + compat ? "on" : "off", + mask, + useinput ? "on" : "off", + SONYPI_ACPI_ACTIVE ? "on" : "off"); + printk(KERN_INFO "sonypi: enabled at irq=%d, port1=0x%x, port2=0x%x\n", + sonypi_device.irq, + sonypi_device.ioport1, sonypi_device.ioport2); + + if (minor == -1) + printk(KERN_INFO "sonypi: device allocated minor is %d\n", + sonypi_misc_device.minor); +} + +static int __devinit sonypi_probe(struct platform_device *dev) +{ + const struct sonypi_ioport_list *ioport_list; + const struct sonypi_irq_list *irq_list; + struct pci_dev *pcidev; + int error; 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; + return PTR_ERR(sonypi_device.fifo); } init_waitqueue_head(&sonypi_device.fifo_proc_list); init_MUTEX(&sonypi_device.lock); sonypi_device.bluetooth_power = -1; + if ((pcidev = pci_get_device(PCI_VENDOR_ID_INTEL, + PCI_DEVICE_ID_INTEL_82371AB_3, NULL))) + sonypi_device.model = SONYPI_DEVICE_MODEL_TYPE1; + else if ((pcidev = pci_get_device(PCI_VENDOR_ID_INTEL, + PCI_DEVICE_ID_INTEL_ICH6_1, NULL))) + sonypi_device.model = SONYPI_DEVICE_MODEL_TYPE3; + else if ((pcidev = pci_get_device(PCI_VENDOR_ID_INTEL, + PCI_DEVICE_ID_INTEL_ICH7_1, NULL))) + sonypi_device.model = SONYPI_DEVICE_MODEL_TYPE3; + else + sonypi_device.model = SONYPI_DEVICE_MODEL_TYPE2; + if (pcidev && pci_enable_device(pcidev)) { printk(KERN_ERR "sonypi: pci_enable_device failed\n"); - ret = -EIO; - goto out_pcienable; + error = -EIO; + goto err_put_pcidev; } - if (minor != -1) - sonypi_misc_device.minor = minor; - if ((ret = misc_register(&sonypi_misc_device))) { - printk(KERN_ERR "sonypi: misc_register failed\n"); - goto out_miscreg; - } + sonypi_device.dev = pcidev; - if (sonypi_device.model == SONYPI_DEVICE_MODEL_TYPE2) { + if (sonypi_device.model == SONYPI_DEVICE_MODEL_TYPE1) { + ioport_list = sonypi_type1_ioport_list; + sonypi_device.region_size = SONYPI_TYPE1_REGION_SIZE; + sonypi_device.evtype_offset = SONYPI_TYPE1_EVTYPE_OFFSET; + irq_list = sonypi_type1_irq_list; + } else if (sonypi_device.model == SONYPI_DEVICE_MODEL_TYPE2) { ioport_list = sonypi_type2_ioport_list; sonypi_device.region_size = SONYPI_TYPE2_REGION_SIZE; sonypi_device.evtype_offset = SONYPI_TYPE2_EVTYPE_OFFSET; irq_list = sonypi_type2_irq_list; } else { - ioport_list = sonypi_type1_ioport_list; - sonypi_device.region_size = SONYPI_TYPE1_REGION_SIZE; - sonypi_device.evtype_offset = SONYPI_TYPE1_EVTYPE_OFFSET; - irq_list = sonypi_type1_irq_list; + ioport_list = sonypi_type3_ioport_list; + sonypi_device.region_size = SONYPI_TYPE3_REGION_SIZE; + sonypi_device.evtype_offset = SONYPI_TYPE3_EVTYPE_OFFSET; + irq_list = sonypi_type3_irq_list; } - for (i = 0; ioport_list[i].port1; i++) { - 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; - sonypi_device.ioport2 = ioport_list[i].port2; - break; - } + error = sonypi_setup_ioports(&sonypi_device, ioport_list); + if (error) { + printk(KERN_ERR "sonypi: failed to request ioports\n"); + goto err_disable_pcidev; } - if (!sonypi_device.ioport1) { - printk(KERN_ERR "sonypi: request_region failed\n"); - ret = -ENODEV; - 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; - - if (!request_irq(sonypi_device.irq, sonypi_irq, - SA_SHIRQ, "sonypi", sonypi_irq)) - break; + error = sonypi_setup_irq(&sonypi_device, irq_list); + if (error) { + printk(KERN_ERR "sonypi: request_irq failed\n"); + goto err_free_ioports; } - if (!irq_list[i].irq) { - printk(KERN_ERR "sonypi: request_irq failed\n"); - ret = -ENODEV; - goto out_reqirq; + if (minor != -1) + sonypi_misc_device.minor = minor; + error = misc_register(&sonypi_misc_device); + if (error) { + printk(KERN_ERR "sonypi: misc_register failed\n"); + goto err_free_irq; } - 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; + sonypi_display_info(); - input_register_device(&sonypi_device.input_jog_dev); - printk(KERN_INFO "%s input method installed.\n", - sonypi_device.input_jog_dev.name); + if (useinput) { - /* 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; + error = sonypi_create_input_devices(); + if (error) { + printk(KERN_ERR + "sonypi: failed to create input devices\n"); + goto err_miscdev_unregister; } - 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 = @@ -1269,94 +1408,104 @@ static int __devinit sonypi_probe(void) &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; + error = PTR_ERR(sonypi_device.input_fifo); + goto err_inpdev_unregister; } - INIT_WORK(&sonypi_device.input_work, input_keyrelease, NULL); - } - - 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; + INIT_WORK(&sonypi_device.input_work, input_keyrelease); } sonypi_enable(0); - 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", - (sonypi_device.model == SONYPI_DEVICE_MODEL_TYPE1) ? - "type1" : "type2", - verbose, - fnkeyinit ? "on" : "off", - camera ? "on" : "off", - compat ? "on" : "off", - mask, - useinput ? "on" : "off", - SONYPI_ACPI_ACTIVE ? "on" : "off"); - printk(KERN_INFO "sonypi: enabled at irq=%d, port1=0x%x, port2=0x%x\n", - sonypi_device.irq, - sonypi_device.ioport1, sonypi_device.ioport2); - - if (minor == -1) - printk(KERN_INFO "sonypi: device allocated minor is %d\n", - sonypi_misc_device.minor); - return 0; -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: + err_inpdev_unregister: + input_unregister_device(sonypi_device.input_key_dev); + input_unregister_device(sonypi_device.input_jog_dev); + err_miscdev_unregister: + misc_deregister(&sonypi_misc_device); + err_free_irq: free_irq(sonypi_device.irq, sonypi_irq); -out_reqirq: + err_free_ioports: release_region(sonypi_device.ioport1, sonypi_device.region_size); -out_reqreg: - misc_deregister(&sonypi_misc_device); -out_miscreg: + err_disable_pcidev: if (pcidev) pci_disable_device(pcidev); -out_pcienable: + err_put_pcidev: + pci_dev_put(pcidev); kfifo_free(sonypi_device.fifo); -out_fifo: - pci_dev_put(sonypi_device.dev); - return ret; + + return error; } -static void __devexit sonypi_remove(void) +static int __devexit sonypi_remove(struct platform_device *dev) { sonypi_disable(); - platform_device_unregister(sonypi_device.pdev); + synchronize_sched(); /* Allow sonypi interrupt to complete. */ + flush_scheduled_work(); if (useinput) { - 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); + input_unregister_device(sonypi_device.input_key_dev); + input_unregister_device(sonypi_device.input_jog_dev); kfifo_free(sonypi_device.input_fifo); } + misc_deregister(&sonypi_misc_device); + free_irq(sonypi_device.irq, sonypi_irq); release_region(sonypi_device.ioport1, sonypi_device.region_size); - misc_deregister(&sonypi_misc_device); - if (sonypi_device.dev) + + if (sonypi_device.dev) { pci_disable_device(sonypi_device.dev); + pci_dev_put(sonypi_device.dev); + } + kfifo_free(sonypi_device.fifo); - pci_dev_put(sonypi_device.dev); - printk(KERN_INFO "sonypi: removed.\n"); + + return 0; } +#ifdef CONFIG_PM +static int old_camera_power; + +static int sonypi_suspend(struct platform_device *dev, pm_message_t state) +{ + old_camera_power = sonypi_device.camera_power; + sonypi_disable(); + + return 0; +} + +static int sonypi_resume(struct platform_device *dev) +{ + sonypi_enable(old_camera_power); + return 0; +} +#else +#define sonypi_suspend NULL +#define sonypi_resume NULL +#endif + +static void sonypi_shutdown(struct platform_device *dev) +{ + sonypi_disable(); +} + +static struct platform_driver sonypi_driver = { + .driver = { + .name = "sonypi", + .owner = THIS_MODULE, + }, + .probe = sonypi_probe, + .remove = __devexit_p(sonypi_remove), + .shutdown = sonypi_shutdown, + .suspend = sonypi_suspend, + .resume = sonypi_resume, +}; + +static struct platform_device *sonypi_platform_device; + static struct dmi_system_id __initdata sonypi_dmi_table[] = { { .ident = "Sony Vaio", @@ -1377,26 +1526,52 @@ static struct dmi_system_id __initdata sonypi_dmi_table[] = { static int __init sonypi_init(void) { - int ret; + int error; + + printk(KERN_INFO + "sonypi: Sony Programmable I/O Controller Driver v%s.\n", + SONYPI_DRIVER_VERSION); if (!dmi_check_system(sonypi_dmi_table)) return -ENODEV; - ret = driver_register(&sonypi_driver); - if (ret) - return ret; + error = platform_driver_register(&sonypi_driver); + if (error) + return error; - ret = sonypi_probe(); - if (ret) - driver_unregister(&sonypi_driver); + sonypi_platform_device = platform_device_alloc("sonypi", -1); + if (!sonypi_platform_device) { + error = -ENOMEM; + goto err_driver_unregister; + } - return ret; + error = platform_device_add(sonypi_platform_device); + if (error) + goto err_free_device; + +#ifdef CONFIG_ACPI + if (acpi_bus_register_driver(&sonypi_acpi_driver) >= 0) + acpi_driver_registered = 1; +#endif + + return 0; + + err_free_device: + platform_device_put(sonypi_platform_device); + err_driver_unregister: + platform_driver_unregister(&sonypi_driver); + return error; } static void __exit sonypi_exit(void) { - driver_unregister(&sonypi_driver); - sonypi_remove(); +#ifdef CONFIG_ACPI + if (acpi_driver_registered) + acpi_bus_unregister_driver(&sonypi_acpi_driver); +#endif + platform_device_unregister(sonypi_platform_device); + platform_driver_unregister(&sonypi_driver); + printk(KERN_INFO "sonypi: removed.\n"); } module_init(sonypi_init);