diff options
Diffstat (limited to 'drivers/misc')
-rw-r--r-- | drivers/misc/Kconfig | 21 | ||||
-rw-r--r-- | drivers/misc/Makefile | 1 | ||||
-rw-r--r-- | drivers/misc/asus-laptop.c | 48 | ||||
-rw-r--r-- | drivers/misc/ibmasm/command.c | 20 | ||||
-rw-r--r-- | drivers/misc/ibmasm/dot_command.c | 10 | ||||
-rw-r--r-- | drivers/misc/ibmasm/dot_command.h | 2 | ||||
-rw-r--r-- | drivers/misc/ibmasm/event.c | 8 | ||||
-rw-r--r-- | drivers/misc/ibmasm/heartbeat.c | 2 | ||||
-rw-r--r-- | drivers/misc/ibmasm/i2o.h | 10 | ||||
-rw-r--r-- | drivers/misc/ibmasm/ibmasm.h | 70 | ||||
-rw-r--r-- | drivers/misc/ibmasm/ibmasmfs.c | 27 | ||||
-rw-r--r-- | drivers/misc/ibmasm/lowlevel.c | 2 | ||||
-rw-r--r-- | drivers/misc/ibmasm/lowlevel.h | 16 | ||||
-rw-r--r-- | drivers/misc/ibmasm/module.c | 13 | ||||
-rw-r--r-- | drivers/misc/ibmasm/r_heartbeat.c | 10 | ||||
-rw-r--r-- | drivers/misc/ibmasm/remote.c | 37 | ||||
-rw-r--r-- | drivers/misc/ibmasm/remote.h | 8 | ||||
-rw-r--r-- | drivers/misc/ibmasm/uart.c | 2 | ||||
-rw-r--r-- | drivers/misc/msi-laptop.c | 46 | ||||
-rw-r--r-- | drivers/misc/sony-laptop.c | 393 | ||||
-rw-r--r-- | drivers/misc/thinkpad_acpi.c | 688 | ||||
-rw-r--r-- | drivers/misc/thinkpad_acpi.h | 47 |
22 files changed, 1176 insertions, 305 deletions
diff --git a/drivers/misc/Kconfig b/drivers/misc/Kconfig index 616eee9c04f1..73e248fb2ff1 100644 --- a/drivers/misc/Kconfig +++ b/drivers/misc/Kconfig @@ -2,11 +2,20 @@ # Misc strange devices # -menu "Misc devices" +menuconfig MISC_DEVICES + bool "Misc devices" + default y + ---help--- + Say Y here to get to see options for device drivers from various + different categories. This option alone does not add any kernel code. + + If you say N, all options in this submenu will be skipped and disabled. + +if MISC_DEVICES config IBM_ASM tristate "Device driver for IBM RSA service processor" - depends on X86 && PCI && EXPERIMENTAL + depends on X86 && PCI && INPUT && EXPERIMENTAL ---help--- This option enables device driver support for in-band access to the IBM RSA (Condor) service processor in eServer xSeries systems. @@ -34,6 +43,11 @@ config PHANTOM If you choose to build module, its name will be phantom. If unsure, say N here. +config EEPROM_93CX6 + tristate "EEPROM 93CX6 support" + ---help--- + This is a driver for the EEPROM chipsets 93c46 and 93c66. + The driver supports both read as well as write commands. If unsure, say N. @@ -141,6 +155,7 @@ config THINKPAD_ACPI depends on X86 && ACPI select BACKLIGHT_CLASS_DEVICE select HWMON + select NVRAM ---help--- This is a driver for the IBM and Lenovo ThinkPad laptops. It adds support for Fn-Fx key combinations, Bluetooth control, video @@ -188,4 +203,4 @@ config THINKPAD_ACPI_BAY If you are not sure, say Y here. -endmenu +endif # MISC_DEVICES diff --git a/drivers/misc/Makefile b/drivers/misc/Makefile index 8abbf2f07a65..b5ce0e3dba86 100644 --- a/drivers/misc/Makefile +++ b/drivers/misc/Makefile @@ -14,3 +14,4 @@ obj-$(CONFIG_PHANTOM) += phantom.o obj-$(CONFIG_SGI_IOC4) += ioc4.o obj-$(CONFIG_SONY_LAPTOP) += sony-laptop.o obj-$(CONFIG_THINKPAD_ACPI) += thinkpad_acpi.o +obj-$(CONFIG_EEPROM_93CX6) += eeprom_93cx6.o diff --git a/drivers/misc/asus-laptop.c b/drivers/misc/asus-laptop.c index 4f9060a2a2f2..7dce318df1bd 100644 --- a/drivers/misc/asus-laptop.c +++ b/drivers/misc/asus-laptop.c @@ -53,7 +53,6 @@ #define ASUS_HOTK_NAME "Asus Laptop Support" #define ASUS_HOTK_CLASS "hotkey" #define ASUS_HOTK_DEVICE_NAME "Hotkey" -#define ASUS_HOTK_HID "ATK0100" #define ASUS_HOTK_FILE "asus-laptop" #define ASUS_HOTK_PREFIX "\\_SB.ATKD." @@ -197,12 +196,18 @@ static struct asus_hotk *hotk; /* * The hotkey driver declaration */ +static const struct acpi_device_id asus_device_ids[] = { + {"ATK0100", 0}, + {"", 0}, +}; +MODULE_DEVICE_TABLE(acpi, asus_device_ids); + static int asus_hotk_add(struct acpi_device *device); static int asus_hotk_remove(struct acpi_device *device, int type); static struct acpi_driver asus_hotk_driver = { .name = ASUS_HOTK_NAME, .class = ASUS_HOTK_CLASS, - .ids = ASUS_HOTK_HID, + .ids = asus_device_ids, .ops = { .add = asus_hotk_add, .remove = asus_hotk_remove, @@ -727,7 +732,7 @@ static void asus_hotk_notify(acpi_handle handle, u32 event, void *data) lcd_blank(FB_BLANK_POWERDOWN); } - acpi_bus_generate_event(hotk->device, event, + acpi_bus_generate_proc_event(hotk->device, event, hotk->event_count[event % 128]++); return; @@ -737,8 +742,7 @@ static void asus_hotk_notify(acpi_handle handle, u32 event, void *data) struct device_attribute dev_attr_##_name = { \ .attr = { \ .name = __stringify(_name), \ - .mode = 0, \ - .owner = THIS_MODULE }, \ + .mode = 0 }, \ .show = NULL, \ .store = NULL, \ } @@ -980,10 +984,9 @@ static int asus_hotk_add(struct acpi_device *device) printk(ASUS_NOTICE "Asus Laptop Support version %s\n", ASUS_LAPTOP_VERSION); - hotk = kmalloc(sizeof(struct asus_hotk), GFP_KERNEL); + hotk = kzalloc(sizeof(struct asus_hotk), GFP_KERNEL); if (!hotk) return -ENOMEM; - memset(hotk, 0, sizeof(struct asus_hotk)); hotk->handle = device->handle; strcpy(acpi_device_name(device), ASUS_HOTK_DEVICE_NAME); @@ -1069,19 +1072,17 @@ static void asus_backlight_exit(void) } #define ASUS_LED_UNREGISTER(object) \ - if(object##_led.class_dev \ - && !IS_ERR(object##_led.class_dev)) \ + if (object##_led.dev) \ led_classdev_unregister(&object##_led) static void asus_led_exit(void) { + destroy_workqueue(led_workqueue); ASUS_LED_UNREGISTER(mled); ASUS_LED_UNREGISTER(tled); ASUS_LED_UNREGISTER(pled); ASUS_LED_UNREGISTER(rled); ASUS_LED_UNREGISTER(gled); - - destroy_workqueue(led_workqueue); } static void __exit asus_laptop_exit(void) @@ -1137,29 +1138,42 @@ static int asus_led_init(struct device *dev) rv = ASUS_LED_REGISTER(mled, dev); if (rv) - return rv; + goto out; rv = ASUS_LED_REGISTER(tled, dev); if (rv) - return rv; + goto out1; rv = ASUS_LED_REGISTER(rled, dev); if (rv) - return rv; + goto out2; rv = ASUS_LED_REGISTER(pled, dev); if (rv) - return rv; + goto out3; rv = ASUS_LED_REGISTER(gled, dev); if (rv) - return rv; + goto out4; led_workqueue = create_singlethread_workqueue("led_workqueue"); if (!led_workqueue) - return -ENOMEM; + goto out5; return 0; +out5: + rv = -ENOMEM; + ASUS_LED_UNREGISTER(gled); +out4: + ASUS_LED_UNREGISTER(pled); +out3: + ASUS_LED_UNREGISTER(rled); +out2: + ASUS_LED_UNREGISTER(tled); +out1: + ASUS_LED_UNREGISTER(mled); +out: + return rv; } static int __init asus_laptop_init(void) diff --git a/drivers/misc/ibmasm/command.c b/drivers/misc/ibmasm/command.c index 07a085ccbd5b..6497872df524 100644 --- a/drivers/misc/ibmasm/command.c +++ b/drivers/misc/ibmasm/command.c @@ -18,7 +18,7 @@ * * Copyright (C) IBM Corporation, 2004 * - * Author: Max Asböck <amax@us.ibm.com> + * Author: Max Asböck <amax@us.ibm.com> * */ @@ -41,18 +41,16 @@ struct command *ibmasm_new_command(struct service_processor *sp, size_t buffer_s if (buffer_size > IBMASM_CMD_MAX_BUFFER_SIZE) return NULL; - cmd = kmalloc(sizeof(struct command), GFP_KERNEL); + cmd = kzalloc(sizeof(struct command), GFP_KERNEL); if (cmd == NULL) return NULL; - memset(cmd, 0, sizeof(*cmd)); - cmd->buffer = kmalloc(buffer_size, GFP_KERNEL); + cmd->buffer = kzalloc(buffer_size, GFP_KERNEL); if (cmd->buffer == NULL) { kfree(cmd); return NULL; } - memset(cmd->buffer, 0, buffer_size); cmd->buffer_size = buffer_size; kobject_init(&cmd->kobj); @@ -72,7 +70,7 @@ struct command *ibmasm_new_command(struct service_processor *sp, size_t buffer_s static void free_command(struct kobject *kobj) { struct command *cmd = to_command(kobj); - + list_del(&cmd->queue_node); atomic_dec(&command_count); dbg("command count: %d\n", atomic_read(&command_count)); @@ -113,14 +111,14 @@ static inline void do_exec_command(struct service_processor *sp) exec_next_command(sp); } } - + /** * exec_command * send a command to a service processor * Commands are executed sequentially. One command (sp->current_command) * is sent to the service processor. Once the interrupt handler gets a * message of type command_response, the message is copied into - * the current commands buffer, + * the current commands buffer, */ void ibmasm_exec_command(struct service_processor *sp, struct command *cmd) { @@ -160,7 +158,7 @@ static void exec_next_command(struct service_processor *sp) } } -/** +/** * Sleep until a command has failed or a response has been received * and the command status been updated by the interrupt handler. * (see receive_response). @@ -182,8 +180,8 @@ void ibmasm_receive_command_response(struct service_processor *sp, void *respons { struct command *cmd = sp->current_command; - if (!sp->current_command) - return; + if (!sp->current_command) + return; memcpy_fromio(cmd->buffer, response, min(size, cmd->buffer_size)); cmd->status = IBMASM_CMD_COMPLETE; diff --git a/drivers/misc/ibmasm/dot_command.c b/drivers/misc/ibmasm/dot_command.c index 13c52f866e2e..3dd2dfb8da17 100644 --- a/drivers/misc/ibmasm/dot_command.c +++ b/drivers/misc/ibmasm/dot_command.c @@ -17,7 +17,7 @@ * * Copyright (C) IBM Corporation, 2004 * - * Author: Max Asböck <amax@us.ibm.com> + * Author: Max Asböck <amax@us.ibm.com> * */ @@ -44,11 +44,11 @@ void ibmasm_receive_message(struct service_processor *sp, void *message, int mes size = message_size; switch (header->type) { - case sp_event: + case sp_event: ibmasm_receive_event(sp, message, size); break; case sp_command_response: - ibmasm_receive_command_response(sp, message, size); + ibmasm_receive_command_response(sp, message, size); break; case sp_heartbeat: ibmasm_receive_heartbeat(sp, message, size); @@ -95,7 +95,7 @@ int ibmasm_send_driver_vpd(struct service_processor *sp) strcat(vpd_data, IBMASM_DRIVER_VPD); vpd_data[10] = 0; vpd_data[15] = 0; - + ibmasm_exec_command(sp, command); ibmasm_wait_for_response(command, IBMASM_CMD_TIMEOUT_NORMAL); @@ -118,7 +118,7 @@ struct os_state_command { * During driver init this function is called with os state "up". * This causes the service processor to start sending heartbeats the * driver. - * During driver exit the function is called with os state "down", + * During driver exit the function is called with os state "down", * causing the service processor to stop the heartbeats. */ int ibmasm_send_os_state(struct service_processor *sp, int os_state) diff --git a/drivers/misc/ibmasm/dot_command.h b/drivers/misc/ibmasm/dot_command.h index 2d21c2741b6a..6cbba1afef35 100644 --- a/drivers/misc/ibmasm/dot_command.h +++ b/drivers/misc/ibmasm/dot_command.h @@ -17,7 +17,7 @@ * * Copyright (C) IBM Corporation, 2004 * - * Author: Max Asböck <amax@us.ibm.com> + * Author: Max Asböck <amax@us.ibm.com> * */ diff --git a/drivers/misc/ibmasm/event.c b/drivers/misc/ibmasm/event.c index fe1e819235a4..fda6a4d3bf23 100644 --- a/drivers/misc/ibmasm/event.c +++ b/drivers/misc/ibmasm/event.c @@ -18,7 +18,7 @@ * * Copyright (C) IBM Corporation, 2004 * - * Author: Max Asböck <amax@us.ibm.com> + * Author: Max Asböck <amax@us.ibm.com> * */ @@ -51,7 +51,7 @@ static void wake_up_event_readers(struct service_processor *sp) * event readers. * There is no reader marker in the buffer, therefore readers are * responsible for keeping up with the writer, or they will loose events. - */ + */ void ibmasm_receive_event(struct service_processor *sp, void *data, unsigned int data_size) { struct event_buffer *buffer = sp->event_buffer; @@ -77,13 +77,13 @@ void ibmasm_receive_event(struct service_processor *sp, void *data, unsigned int static inline int event_available(struct event_buffer *b, struct event_reader *r) { - return (r->next_serial_number < b->next_serial_number); + return (r->next_serial_number < b->next_serial_number); } /** * get_next_event * Called by event readers (initiated from user space through the file - * system). + * system). * Sleeps until a new event is available. */ int ibmasm_get_next_event(struct service_processor *sp, struct event_reader *reader) diff --git a/drivers/misc/ibmasm/heartbeat.c b/drivers/misc/ibmasm/heartbeat.c index 7fd7a43e38de..3036e785b3e4 100644 --- a/drivers/misc/ibmasm/heartbeat.c +++ b/drivers/misc/ibmasm/heartbeat.c @@ -18,7 +18,7 @@ * * Copyright (C) IBM Corporation, 2004 * - * Author: Max Asböck <amax@us.ibm.com> + * Author: Max Asböck <amax@us.ibm.com> * */ diff --git a/drivers/misc/ibmasm/i2o.h b/drivers/misc/ibmasm/i2o.h index 958c957a5e75..bf2c738d2b72 100644 --- a/drivers/misc/ibmasm/i2o.h +++ b/drivers/misc/ibmasm/i2o.h @@ -17,7 +17,7 @@ * * Copyright (C) IBM Corporation, 2004 * - * Author: Max Asböck <amax@us.ibm.com> + * Author: Max Asböck <amax@us.ibm.com> * */ @@ -26,9 +26,9 @@ struct i2o_header { u8 version; u8 message_flags; u16 message_size; - u8 target; + u8 target; u8 initiator_and_target; - u8 initiator; + u8 initiator; u8 function; u32 initiator_context; }; @@ -64,12 +64,12 @@ static inline unsigned short outgoing_message_size(unsigned int data_size) size = sizeof(struct i2o_header) + data_size; i2o_size = size / sizeof(u32); - + if (size % sizeof(u32)) i2o_size++; return i2o_size; -} +} static inline u32 incoming_data_size(struct i2o_message *i2o_message) { diff --git a/drivers/misc/ibmasm/ibmasm.h b/drivers/misc/ibmasm/ibmasm.h index 48d5abebfc30..de860bc6d3f5 100644 --- a/drivers/misc/ibmasm/ibmasm.h +++ b/drivers/misc/ibmasm/ibmasm.h @@ -18,7 +18,7 @@ * * Copyright (C) IBM Corporation, 2004 * - * Author: Max Asböck <amax@us.ibm.com> + * Author: Max Asböck <amax@us.ibm.com> * */ @@ -58,8 +58,8 @@ static inline char *get_timestamp(char *buf) return buf; } -#define IBMASM_CMD_PENDING 0 -#define IBMASM_CMD_COMPLETE 1 +#define IBMASM_CMD_PENDING 0 +#define IBMASM_CMD_COMPLETE 1 #define IBMASM_CMD_FAILED 2 #define IBMASM_CMD_TIMEOUT_NORMAL 45 @@ -163,55 +163,55 @@ struct service_processor { }; /* command processing */ -extern struct command *ibmasm_new_command(struct service_processor *sp, size_t buffer_size); -extern void ibmasm_exec_command(struct service_processor *sp, struct command *cmd); -extern void ibmasm_wait_for_response(struct command *cmd, int timeout); -extern void ibmasm_receive_command_response(struct service_processor *sp, void *response, size_t size); +struct command *ibmasm_new_command(struct service_processor *sp, size_t buffer_size); +void ibmasm_exec_command(struct service_processor *sp, struct command *cmd); +void ibmasm_wait_for_response(struct command *cmd, int timeout); +void ibmasm_receive_command_response(struct service_processor *sp, void *response, size_t size); /* event processing */ -extern int ibmasm_event_buffer_init(struct service_processor *sp); -extern void ibmasm_event_buffer_exit(struct service_processor *sp); -extern void ibmasm_receive_event(struct service_processor *sp, void *data, unsigned int data_size); -extern void ibmasm_event_reader_register(struct service_processor *sp, struct event_reader *reader); -extern void ibmasm_event_reader_unregister(struct service_processor *sp, struct event_reader *reader); -extern int ibmasm_get_next_event(struct service_processor *sp, struct event_reader *reader); -extern void ibmasm_cancel_next_event(struct event_reader *reader); +int ibmasm_event_buffer_init(struct service_processor *sp); +void ibmasm_event_buffer_exit(struct service_processor *sp); +void ibmasm_receive_event(struct service_processor *sp, void *data, unsigned int data_size); +void ibmasm_event_reader_register(struct service_processor *sp, struct event_reader *reader); +void ibmasm_event_reader_unregister(struct service_processor *sp, struct event_reader *reader); +int ibmasm_get_next_event(struct service_processor *sp, struct event_reader *reader); +void ibmasm_cancel_next_event(struct event_reader *reader); /* heartbeat - from SP to OS */ -extern void ibmasm_register_panic_notifier(void); -extern void ibmasm_unregister_panic_notifier(void); -extern int ibmasm_heartbeat_init(struct service_processor *sp); -extern void ibmasm_heartbeat_exit(struct service_processor *sp); -extern void ibmasm_receive_heartbeat(struct service_processor *sp, void *message, size_t size); +void ibmasm_register_panic_notifier(void); +void ibmasm_unregister_panic_notifier(void); +int ibmasm_heartbeat_init(struct service_processor *sp); +void ibmasm_heartbeat_exit(struct service_processor *sp); +void ibmasm_receive_heartbeat(struct service_processor *sp, void *message, size_t size); /* reverse heartbeat - from OS to SP */ -extern void ibmasm_init_reverse_heartbeat(struct service_processor *sp, struct reverse_heartbeat *rhb); -extern int ibmasm_start_reverse_heartbeat(struct service_processor *sp, struct reverse_heartbeat *rhb); -extern void ibmasm_stop_reverse_heartbeat(struct reverse_heartbeat *rhb); +void ibmasm_init_reverse_heartbeat(struct service_processor *sp, struct reverse_heartbeat *rhb); +int ibmasm_start_reverse_heartbeat(struct service_processor *sp, struct reverse_heartbeat *rhb); +void ibmasm_stop_reverse_heartbeat(struct reverse_heartbeat *rhb); /* dot commands */ -extern void ibmasm_receive_message(struct service_processor *sp, void *data, int data_size); -extern int ibmasm_send_driver_vpd(struct service_processor *sp); -extern int ibmasm_send_os_state(struct service_processor *sp, int os_state); +void ibmasm_receive_message(struct service_processor *sp, void *data, int data_size); +int ibmasm_send_driver_vpd(struct service_processor *sp); +int ibmasm_send_os_state(struct service_processor *sp, int os_state); /* low level message processing */ -extern int ibmasm_send_i2o_message(struct service_processor *sp); -extern irqreturn_t ibmasm_interrupt_handler(int irq, void * dev_id); +int ibmasm_send_i2o_message(struct service_processor *sp); +irqreturn_t ibmasm_interrupt_handler(int irq, void * dev_id); /* remote console */ -extern void ibmasm_handle_mouse_interrupt(struct service_processor *sp); -extern int ibmasm_init_remote_input_dev(struct service_processor *sp); -extern void ibmasm_free_remote_input_dev(struct service_processor *sp); +void ibmasm_handle_mouse_interrupt(struct service_processor *sp); +int ibmasm_init_remote_input_dev(struct service_processor *sp); +void ibmasm_free_remote_input_dev(struct service_processor *sp); /* file system */ -extern int ibmasmfs_register(void); -extern void ibmasmfs_unregister(void); -extern void ibmasmfs_add_sp(struct service_processor *sp); +int ibmasmfs_register(void); +void ibmasmfs_unregister(void); +void ibmasmfs_add_sp(struct service_processor *sp); /* uart */ #ifdef CONFIG_SERIAL_8250 -extern void ibmasm_register_uart(struct service_processor *sp); -extern void ibmasm_unregister_uart(struct service_processor *sp); +void ibmasm_register_uart(struct service_processor *sp); +void ibmasm_unregister_uart(struct service_processor *sp); #else #define ibmasm_register_uart(sp) do { } while(0) #define ibmasm_unregister_uart(sp) do { } while(0) diff --git a/drivers/misc/ibmasm/ibmasmfs.c b/drivers/misc/ibmasm/ibmasmfs.c index c436d3de8b8b..22a7e8ba211d 100644 --- a/drivers/misc/ibmasm/ibmasmfs.c +++ b/drivers/misc/ibmasm/ibmasmfs.c @@ -17,12 +17,12 @@ * * Copyright (C) IBM Corporation, 2004 * - * Author: Max Asböck <amax@us.ibm.com> + * Author: Max Asböck <amax@us.ibm.com> * */ /* - * Parts of this code are based on an article by Jonathan Corbet + * Parts of this code are based on an article by Jonathan Corbet * that appeared in Linux Weekly News. */ @@ -55,22 +55,22 @@ * For each service processor the following files are created: * * command: execute dot commands - * write: execute a dot command on the service processor - * read: return the result of a previously executed dot command + * write: execute a dot command on the service processor + * read: return the result of a previously executed dot command * * events: listen for service processor events - * read: sleep (interruptible) until an event occurs + * read: sleep (interruptible) until an event occurs * write: wakeup sleeping event listener * * reverse_heartbeat: send a heartbeat to the service processor - * read: sleep (interruptible) until the reverse heartbeat fails + * read: sleep (interruptible) until the reverse heartbeat fails * write: wakeup sleeping heartbeat listener * * remote_video/width * remote_video/height * remote_video/width: control remote display settings - * write: set value - * read: read value + * write: set value + * read: read value */ #include <linux/fs.h> @@ -155,7 +155,7 @@ static struct inode *ibmasmfs_make_inode(struct super_block *sb, int mode) static struct dentry *ibmasmfs_create_file (struct super_block *sb, struct dentry *parent, - const char *name, + const char *name, const struct file_operations *fops, void *data, int mode) @@ -261,7 +261,7 @@ static int command_file_close(struct inode *inode, struct file *file) struct ibmasmfs_command_data *command_data = file->private_data; if (command_data->command) - command_put(command_data->command); + command_put(command_data->command); kfree(command_data); return 0; @@ -348,7 +348,7 @@ static ssize_t command_file_write(struct file *file, const char __user *ubuff, s static int event_file_open(struct inode *inode, struct file *file) { struct ibmasmfs_event_data *event_data; - struct service_processor *sp; + struct service_processor *sp; if (!inode->i_private) return -ENODEV; @@ -563,17 +563,16 @@ static ssize_t remote_settings_file_write(struct file *file, const char __user * if (*offset != 0) return 0; - buff = kmalloc (count + 1, GFP_KERNEL); + buff = kzalloc (count + 1, GFP_KERNEL); if (!buff) return -ENOMEM; - memset(buff, 0x0, count + 1); if (copy_from_user(buff, ubuff, count)) { kfree(buff); return -EFAULT; } - + value = simple_strtoul(buff, NULL, 10); writel(value, address); kfree(buff); diff --git a/drivers/misc/ibmasm/lowlevel.c b/drivers/misc/ibmasm/lowlevel.c index a3c589b7cbfa..4b2398e27fd5 100644 --- a/drivers/misc/ibmasm/lowlevel.c +++ b/drivers/misc/ibmasm/lowlevel.c @@ -17,7 +17,7 @@ * * Copyright (C) IBM Corporation, 2004 * - * Author: Max Asböck <amax@us.ibm.com> + * Author: Max Asböck <amax@us.ibm.com> * */ diff --git a/drivers/misc/ibmasm/lowlevel.h b/drivers/misc/ibmasm/lowlevel.h index e5ed59c589aa..766766523a60 100644 --- a/drivers/misc/ibmasm/lowlevel.h +++ b/drivers/misc/ibmasm/lowlevel.h @@ -17,7 +17,7 @@ * * Copyright (C) IBM Corporation, 2004 * - * Author: Max Asböck <amax@us.ibm.com> + * Author: Max Asböck <amax@us.ibm.com> * */ @@ -48,9 +48,9 @@ #define INTR_CONTROL_REGISTER 0x13A4 #define SCOUT_COM_A_BASE 0x0000 -#define SCOUT_COM_B_BASE 0x0100 -#define SCOUT_COM_C_BASE 0x0200 -#define SCOUT_COM_D_BASE 0x0300 +#define SCOUT_COM_B_BASE 0x0100 +#define SCOUT_COM_C_BASE 0x0200 +#define SCOUT_COM_D_BASE 0x0300 static inline int sp_interrupt_pending(void __iomem *base_address) { @@ -86,12 +86,12 @@ static inline void disable_sp_interrupts(void __iomem *base_address) static inline void enable_uart_interrupts(void __iomem *base_address) { - ibmasm_enable_interrupts(base_address, UART_INTR_MASK); + ibmasm_enable_interrupts(base_address, UART_INTR_MASK); } static inline void disable_uart_interrupts(void __iomem *base_address) { - ibmasm_disable_interrupts(base_address, UART_INTR_MASK); + ibmasm_disable_interrupts(base_address, UART_INTR_MASK); } #define valid_mfa(mfa) ( (mfa) != NO_MFAS_AVAILABLE ) @@ -111,7 +111,7 @@ static inline u32 get_mfa_outbound(void __iomem *base_address) static inline void set_mfa_outbound(void __iomem *base_address, u32 mfa) { - writel(mfa, base_address + OUTBOUND_QUEUE_PORT); + writel(mfa, base_address + OUTBOUND_QUEUE_PORT); } static inline u32 get_mfa_inbound(void __iomem *base_address) @@ -126,7 +126,7 @@ static inline u32 get_mfa_inbound(void __iomem *base_address) static inline void set_mfa_inbound(void __iomem *base_address, u32 mfa) { - writel(mfa, base_address + INBOUND_QUEUE_PORT); + writel(mfa, base_address + INBOUND_QUEUE_PORT); } static inline struct i2o_message *get_i2o_message(void __iomem *base_address, u32 mfa) diff --git a/drivers/misc/ibmasm/module.c b/drivers/misc/ibmasm/module.c index 2f3bddfab937..4f9d4a9da983 100644 --- a/drivers/misc/ibmasm/module.c +++ b/drivers/misc/ibmasm/module.c @@ -18,9 +18,9 @@ * * Copyright (C) IBM Corporation, 2004 * - * Author: Max Asböck <amax@us.ibm.com> + * Author: Max Asböck <amax@us.ibm.com> * - * This driver is based on code originally written by Pete Reynolds + * This driver is based on code originally written by Pete Reynolds * and others. * */ @@ -30,13 +30,13 @@ * * 1) When loaded it sends a message to the service processor, * indicating that an OS is * running. This causes the service processor - * to send periodic heartbeats to the OS. + * to send periodic heartbeats to the OS. * * 2) Answers the periodic heartbeats sent by the service processor. * Failure to do so would result in system reboot. * * 3) Acts as a pass through for dot commands sent from user applications. - * The interface for this is the ibmasmfs file system. + * The interface for this is the ibmasmfs file system. * * 4) Allows user applications to register for event notification. Events * are sent to the driver through interrupts. They can be read from user @@ -77,13 +77,12 @@ static int __devinit ibmasm_init_one(struct pci_dev *pdev, const struct pci_devi /* vnc client won't work without bus-mastering */ pci_set_master(pdev); - sp = kmalloc(sizeof(struct service_processor), GFP_KERNEL); + sp = kzalloc(sizeof(struct service_processor), GFP_KERNEL); if (sp == NULL) { dev_err(&pdev->dev, "Failed to allocate memory\n"); result = -ENOMEM; goto error_kmalloc; } - memset(sp, 0, sizeof(struct service_processor)); spin_lock_init(&sp->lock); INIT_LIST_HEAD(&sp->command_queue); @@ -105,7 +104,7 @@ static int __devinit ibmasm_init_one(struct pci_dev *pdev, const struct pci_devi } sp->irq = pdev->irq; - sp->base_address = ioremap(pci_resource_start(pdev, 0), + sp->base_address = ioremap(pci_resource_start(pdev, 0), pci_resource_len(pdev, 0)); if (sp->base_address == 0) { dev_err(sp->dev, "Failed to ioremap pci memory\n"); diff --git a/drivers/misc/ibmasm/r_heartbeat.c b/drivers/misc/ibmasm/r_heartbeat.c index f8fdb2d5417e..bec9e2c44bef 100644 --- a/drivers/misc/ibmasm/r_heartbeat.c +++ b/drivers/misc/ibmasm/r_heartbeat.c @@ -16,7 +16,7 @@ * * Copyright (C) IBM Corporation, 2004 * - * Author: Max Asböck <amax@us.ibm.com> + * Author: Max Asböck <amax@us.ibm.com> * */ @@ -36,10 +36,10 @@ static struct { unsigned char command[3]; } rhb_dot_cmd = { .header = { - .type = sp_read, + .type = sp_read, .command_size = 3, .data_size = 0, - .status = 0 + .status = 0 }, .command = { 4, 3, 6 } }; @@ -76,9 +76,9 @@ int ibmasm_start_reverse_heartbeat(struct service_processor *sp, struct reverse_ if (cmd->status != IBMASM_CMD_COMPLETE) times_failed++; - wait_event_interruptible_timeout(rhb->wait, + wait_event_interruptible_timeout(rhb->wait, rhb->stopped, - REVERSE_HEARTBEAT_TIMEOUT * HZ); + REVERSE_HEARTBEAT_TIMEOUT * HZ); if (signal_pending(current) || rhb->stopped) { result = -EINTR; diff --git a/drivers/misc/ibmasm/remote.c b/drivers/misc/ibmasm/remote.c index a40fda6c402c..0550ce075fc4 100644 --- a/drivers/misc/ibmasm/remote.c +++ b/drivers/misc/ibmasm/remote.c @@ -28,11 +28,10 @@ #include "ibmasm.h" #include "remote.h" -static int xmax = 1600; -static int ymax = 1200; +#define MOUSE_X_MAX 1600 +#define MOUSE_Y_MAX 1200 - -static unsigned short xlate_high[XLATE_SIZE] = { +static const unsigned short xlate_high[XLATE_SIZE] = { [KEY_SYM_ENTER & 0xff] = KEY_ENTER, [KEY_SYM_KPSLASH & 0xff] = KEY_KPSLASH, [KEY_SYM_KPSTAR & 0xff] = KEY_KPASTERISK, @@ -81,7 +80,8 @@ static unsigned short xlate_high[XLATE_SIZE] = { [KEY_SYM_NUM_LOCK & 0xff] = KEY_NUMLOCK, [KEY_SYM_SCR_LOCK & 0xff] = KEY_SCROLLLOCK, }; -static unsigned short xlate[XLATE_SIZE] = { + +static const unsigned short xlate[XLATE_SIZE] = { [NO_KEYCODE] = KEY_RESERVED, [KEY_SYM_SPACE] = KEY_SPACE, [KEY_SYM_TILDE] = KEY_GRAVE, [KEY_SYM_BKTIC] = KEY_GRAVE, @@ -133,19 +133,16 @@ static unsigned short xlate[XLATE_SIZE] = { [KEY_SYM_Z] = KEY_Z, [KEY_SYM_z] = KEY_Z, }; -static char remote_mouse_name[] = "ibmasm RSA I remote mouse"; -static char remote_keybd_name[] = "ibmasm RSA I remote keyboard"; - static void print_input(struct remote_input *input) { if (input->type == INPUT_TYPE_MOUSE) { unsigned char buttons = input->mouse_buttons; dbg("remote mouse movement: (x,y)=(%d,%d)%s%s%s%s\n", input->data.mouse.x, input->data.mouse.y, - (buttons)?" -- buttons:":"", - (buttons & REMOTE_BUTTON_LEFT)?"left ":"", - (buttons & REMOTE_BUTTON_MIDDLE)?"middle ":"", - (buttons & REMOTE_BUTTON_RIGHT)?"right":"" + (buttons) ? " -- buttons:" : "", + (buttons & REMOTE_BUTTON_LEFT) ? "left " : "", + (buttons & REMOTE_BUTTON_MIDDLE) ? "middle " : "", + (buttons & REMOTE_BUTTON_RIGHT) ? "right" : "" ); } else { dbg("remote keypress (code, flag, down):" @@ -180,7 +177,7 @@ static void send_keyboard_event(struct input_dev *dev, key = xlate_high[code & 0xff]; else key = xlate[code]; - input_report_key(dev, key, (input->data.keyboard.key_down) ? 1 : 0); + input_report_key(dev, key, input->data.keyboard.key_down); input_sync(dev); } @@ -228,20 +225,22 @@ int ibmasm_init_remote_input_dev(struct service_processor *sp) mouse_dev->id.vendor = pdev->vendor; mouse_dev->id.product = pdev->device; mouse_dev->id.version = 1; + mouse_dev->dev.parent = sp->dev; mouse_dev->evbit[0] = BIT(EV_KEY) | BIT(EV_ABS); mouse_dev->keybit[LONG(BTN_MOUSE)] = BIT(BTN_LEFT) | BIT(BTN_RIGHT) | BIT(BTN_MIDDLE); set_bit(BTN_TOUCH, mouse_dev->keybit); - mouse_dev->name = remote_mouse_name; - input_set_abs_params(mouse_dev, ABS_X, 0, xmax, 0, 0); - input_set_abs_params(mouse_dev, ABS_Y, 0, ymax, 0, 0); + mouse_dev->name = "ibmasm RSA I remote mouse"; + input_set_abs_params(mouse_dev, ABS_X, 0, MOUSE_X_MAX, 0, 0); + input_set_abs_params(mouse_dev, ABS_Y, 0, MOUSE_Y_MAX, 0, 0); - mouse_dev->id.bustype = BUS_PCI; + keybd_dev->id.bustype = BUS_PCI; keybd_dev->id.vendor = pdev->vendor; keybd_dev->id.product = pdev->device; - mouse_dev->id.version = 2; + keybd_dev->id.version = 2; + keybd_dev->dev.parent = sp->dev; keybd_dev->evbit[0] = BIT(EV_KEY); - keybd_dev->name = remote_keybd_name; + keybd_dev->name = "ibmasm RSA I remote keyboard"; for (i = 0; i < XLATE_SIZE; i++) { if (xlate_high[i]) diff --git a/drivers/misc/ibmasm/remote.h b/drivers/misc/ibmasm/remote.h index b7076a8442d2..72acf5af7a2a 100644 --- a/drivers/misc/ibmasm/remote.h +++ b/drivers/misc/ibmasm/remote.h @@ -18,7 +18,7 @@ * * Copyright (C) IBM Corporation, 2004 * - * Author: Max Asböck <amax@us.ibm.com> + * Author: Max Asböck <amax@us.ibm.com> * * Orignally written by Pete Reynolds */ @@ -73,7 +73,7 @@ struct keyboard_input { -struct remote_input { +struct remote_input { union { struct mouse_input mouse; struct keyboard_input keyboard; @@ -85,7 +85,7 @@ struct remote_input { unsigned char pad3; }; -#define mouse_addr(sp) (sp->base_address + CONDOR_MOUSE_DATA) +#define mouse_addr(sp) (sp->base_address + CONDOR_MOUSE_DATA) #define display_width(sp) (mouse_addr(sp) + CONDOR_INPUT_DISPLAY_RESX) #define display_height(sp) (mouse_addr(sp) + CONDOR_INPUT_DISPLAY_RESY) #define display_depth(sp) (mouse_addr(sp) + CONDOR_INPUT_DISPLAY_BITS) @@ -93,7 +93,7 @@ struct remote_input { #define vnc_status(sp) (mouse_addr(sp) + CONDOR_OUTPUT_VNC_STATUS) #define isr_control(sp) (mouse_addr(sp) + CONDOR_MOUSE_ISR_CONTROL) -#define mouse_interrupt_pending(sp) readl(mouse_addr(sp) + CONDOR_MOUSE_ISR_STATUS) +#define mouse_interrupt_pending(sp) readl(mouse_addr(sp) + CONDOR_MOUSE_ISR_STATUS) #define clear_mouse_interrupt(sp) writel(0, mouse_addr(sp) + CONDOR_MOUSE_ISR_STATUS) #define enable_mouse_interrupts(sp) writel(1, mouse_addr(sp) + CONDOR_MOUSE_ISR_CONTROL) #define disable_mouse_interrupts(sp) writel(0, mouse_addr(sp) + CONDOR_MOUSE_ISR_CONTROL) diff --git a/drivers/misc/ibmasm/uart.c b/drivers/misc/ibmasm/uart.c index 9783caf49696..93baa350d698 100644 --- a/drivers/misc/ibmasm/uart.c +++ b/drivers/misc/ibmasm/uart.c @@ -18,7 +18,7 @@ * * Copyright (C) IBM Corporation, 2004 * - * Author: Max Asböck <amax@us.ibm.com> + * Author: Max Asböck <amax@us.ibm.com> * */ diff --git a/drivers/misc/msi-laptop.c b/drivers/misc/msi-laptop.c index 41e901f53e7c..349be934db7c 100644 --- a/drivers/misc/msi-laptop.c +++ b/drivers/misc/msi-laptop.c @@ -23,6 +23,8 @@ * msi-laptop.c - MSI S270 laptop support. This laptop is sold under * various brands, including "Cytron/TCM/Medion/Tchibo MD96100". * + * Driver also supports S271, S420 models. + * * This driver exports a few files in /sys/devices/platform/msi-laptop-pf/: * * lcd_level - Screen brightness: contains a single integer in the @@ -281,25 +283,56 @@ static struct platform_device *msipf_device; /* Initialization */ +static int dmi_check_cb(struct dmi_system_id *id) +{ + printk("msi-laptop: Identified laptop model '%s'.\n", id->ident); + return 0; +} + static struct dmi_system_id __initdata msi_dmi_table[] = { { .ident = "MSI S270", .matches = { DMI_MATCH(DMI_SYS_VENDOR, "MICRO-STAR INT'L CO.,LTD"), DMI_MATCH(DMI_PRODUCT_NAME, "MS-1013"), - } + DMI_MATCH(DMI_PRODUCT_VERSION, "0131"), + DMI_MATCH(DMI_CHASSIS_VENDOR, "MICRO-STAR INT'L CO.,LTD") + }, + .callback = dmi_check_cb + }, + { + .ident = "MSI S271", + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "Micro-Star International"), + DMI_MATCH(DMI_PRODUCT_NAME, "MS-1058"), + DMI_MATCH(DMI_PRODUCT_VERSION, "0581"), + DMI_MATCH(DMI_BOARD_NAME, "MS-1058") + }, + .callback = dmi_check_cb + }, + { + .ident = "MSI S420", + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "Micro-Star International"), + DMI_MATCH(DMI_PRODUCT_NAME, "MS-1412"), + DMI_MATCH(DMI_BOARD_VENDOR, "MSI"), + DMI_MATCH(DMI_BOARD_NAME, "MS-1412") + }, + .callback = dmi_check_cb }, { .ident = "Medion MD96100", .matches = { DMI_MATCH(DMI_SYS_VENDOR, "NOTEBOOK"), DMI_MATCH(DMI_PRODUCT_NAME, "SAM2000"), - } + DMI_MATCH(DMI_PRODUCT_VERSION, "0131"), + DMI_MATCH(DMI_CHASSIS_VENDOR, "MICRO-STAR INT'L CO.,LTD") + }, + .callback = dmi_check_cb }, { } }; - static int __init msi_init(void) { int ret; @@ -320,7 +353,7 @@ static int __init msi_init(void) if (IS_ERR(msibl_device)) return PTR_ERR(msibl_device); - msibl_device->props.max_brightness = MSI_LCD_LEVEL_MAX-1, + msibl_device->props.max_brightness = MSI_LCD_LEVEL_MAX-1; ret = platform_driver_register(&msipf_driver); if (ret) @@ -394,3 +427,8 @@ MODULE_AUTHOR("Lennart Poettering"); MODULE_DESCRIPTION("MSI Laptop Support"); MODULE_VERSION(MSI_DRIVER_VERSION); MODULE_LICENSE("GPL"); + +MODULE_ALIAS("dmi:*:svnMICRO-STARINT'LCO.,LTD:pnMS-1013:pvr0131*:cvnMICRO-STARINT'LCO.,LTD:ct10:*"); +MODULE_ALIAS("dmi:*:svnMicro-StarInternational:pnMS-1058:pvr0581:rvnMSI:rnMS-1058:*:ct10:*"); +MODULE_ALIAS("dmi:*:svnMicro-StarInternational:pnMS-1412:*:rvnMSI:rnMS-1412:*:cvnMICRO-STARINT'LCO.,LTD:ct10:*"); +MODULE_ALIAS("dmi:*:svnNOTEBOOK:pnSAM2000:pvr0131*:cvnMICRO-STARINT'LCO.,LTD:ct10:*"); diff --git a/drivers/misc/sony-laptop.c b/drivers/misc/sony-laptop.c index ab2ca634cfec..d38ddce592c0 100644 --- a/drivers/misc/sony-laptop.c +++ b/drivers/misc/sony-laptop.c @@ -142,43 +142,124 @@ 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, /* no event */ + -1, /* SONYPI_EVENT_JOGDIAL_DOWN */ + -1, /* SONYPI_EVENT_JOGDIAL_UP */ + -1, /* SONYPI_EVENT_JOGDIAL_DOWN_PRESSED */ + -1, /* SONYPI_EVENT_JOGDIAL_UP_PRESSED */ + -1, /* SONYPI_EVENT_JOGDIAL_PRESSED */ + -1, /* SONYPI_EVENT_JOGDIAL_RELEASED */ + 0, /* SONYPI_EVENT_CAPTURE_PRESSED */ + 1, /* SONYPI_EVENT_CAPTURE_RELEASED */ + 2, /* SONYPI_EVENT_CAPTURE_PARTIALPRESSED */ + 3, /* SONYPI_EVENT_CAPTURE_PARTIALRELEASED */ + 4, /* SONYPI_EVENT_FNKEY_ESC */ + 5, /* SONYPI_EVENT_FNKEY_F1 */ + 6, /* SONYPI_EVENT_FNKEY_F2 */ + 7, /* SONYPI_EVENT_FNKEY_F3 */ + 8, /* SONYPI_EVENT_FNKEY_F4 */ + 9, /* SONYPI_EVENT_FNKEY_F5 */ + 10, /* SONYPI_EVENT_FNKEY_F6 */ + 11, /* SONYPI_EVENT_FNKEY_F7 */ + 12, /* SONYPI_EVENT_FNKEY_F8 */ + 13, /* SONYPI_EVENT_FNKEY_F9 */ + 14, /* SONYPI_EVENT_FNKEY_F10 */ + 15, /* SONYPI_EVENT_FNKEY_F11 */ + 16, /* SONYPI_EVENT_FNKEY_F12 */ + 17, /* SONYPI_EVENT_FNKEY_1 */ + 18, /* SONYPI_EVENT_FNKEY_2 */ + 19, /* SONYPI_EVENT_FNKEY_D */ + 20, /* SONYPI_EVENT_FNKEY_E */ + 21, /* SONYPI_EVENT_FNKEY_F */ + 22, /* SONYPI_EVENT_FNKEY_S */ + 23, /* SONYPI_EVENT_FNKEY_B */ + 24, /* SONYPI_EVENT_BLUETOOTH_PRESSED */ + 25, /* SONYPI_EVENT_PKEY_P1 */ + 26, /* SONYPI_EVENT_PKEY_P2 */ + 27, /* SONYPI_EVENT_PKEY_P3 */ + 28, /* SONYPI_EVENT_BACK_PRESSED */ + -1, /* SONYPI_EVENT_LID_CLOSED */ + -1, /* SONYPI_EVENT_LID_OPENED */ + 29, /* SONYPI_EVENT_BLUETOOTH_ON */ + 30, /* SONYPI_EVENT_BLUETOOTH_OFF */ + 31, /* SONYPI_EVENT_HELP_PRESSED */ + 32, /* SONYPI_EVENT_FNKEY_ONLY */ + 33, /* SONYPI_EVENT_JOGDIAL_FAST_DOWN */ + 34, /* SONYPI_EVENT_JOGDIAL_FAST_UP */ + 35, /* SONYPI_EVENT_JOGDIAL_FAST_DOWN_PRESSED */ + 36, /* SONYPI_EVENT_JOGDIAL_FAST_UP_PRESSED */ + 37, /* SONYPI_EVENT_JOGDIAL_VFAST_DOWN */ + 38, /* SONYPI_EVENT_JOGDIAL_VFAST_UP */ + 39, /* SONYPI_EVENT_JOGDIAL_VFAST_DOWN_PRESSED */ + 40, /* SONYPI_EVENT_JOGDIAL_VFAST_UP_PRESSED */ + 41, /* SONYPI_EVENT_ZOOM_PRESSED */ + 42, /* SONYPI_EVENT_THUMBPHRASE_PRESSED */ + 43, /* SONYPI_EVENT_MEYE_FACE */ + 44, /* SONYPI_EVENT_MEYE_OPPOSITE */ + 45, /* SONYPI_EVENT_MEMORYSTICK_INSERT */ + 46, /* SONYPI_EVENT_MEMORYSTICK_EJECT */ + -1, /* SONYPI_EVENT_ANYBUTTON_RELEASED */ + -1, /* SONYPI_EVENT_BATTERY_INSERT */ + -1, /* SONYPI_EVENT_BATTERY_REMOVE */ + -1, /* SONYPI_EVENT_FNKEY_RELEASED */ + 47, /* SONYPI_EVENT_WIRELESS_ON */ + 48, /* SONYPI_EVENT_WIRELESS_OFF */ +}; + +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 */ }; /* release buttons after a short delay if pressed */ @@ -202,7 +283,6 @@ 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 */ @@ -231,17 +311,22 @@ 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_keycode_map)) { + 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)); @@ -296,11 +381,18 @@ static int sony_laptop_setup_input(void) key_dev->id.vendor = PCI_VENDOR_ID_SONY; /* 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) @@ -487,6 +579,14 @@ 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"); @@ -507,6 +607,12 @@ 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), @@ -689,13 +795,125 @@ 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(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 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"), + }, + }, + { } +}; + +/* * 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, @@ -732,6 +950,15 @@ static int sony_nc_resume(struct acpi_device *device) 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; } @@ -750,6 +977,15 @@ 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); @@ -760,6 +996,15 @@ 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(); if (result) { @@ -772,7 +1017,7 @@ 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; } @@ -795,6 +1040,9 @@ static int sony_nc_add(struct acpi_device *device) } + /* initialize models with specific requirements */ + dmi_check_system(sony_nc_ids); + result = sony_pf_add(); if (result) goto outbacklight; @@ -890,10 +1138,22 @@ 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, @@ -1920,7 +2180,8 @@ 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"); @@ -2040,7 +2301,7 @@ static irqreturn_t sony_pic_irq(int irq, void *dev_id) found: sony_laptop_report_input_event(device_event); - acpi_bus_generate_event(spic_dev.acpi_dev, 1, device_event); + acpi_bus_generate_proc_event(spic_dev.acpi_dev, 1, device_event); sonypi_compat_report_event(device_event); return IRQ_HANDLED; @@ -2056,8 +2317,6 @@ static int sony_pic_remove(struct acpi_device *device, int type) struct sony_pic_ioport *io, *tmp_io; struct sony_pic_irq *irq, *tmp_irq; - sonypi_compat_exit(); - if (sony_pic_disable(device)) { printk(KERN_ERR DRV_PFX "Couldn't disable device.\n"); return -ENXIO; @@ -2067,6 +2326,8 @@ static int sony_pic_remove(struct acpi_device *device, int type) release_region(spic_dev.cur_ioport->io.minimum, spic_dev.cur_ioport->io.address_length); + sonypi_compat_exit(); + sony_laptop_remove_input(); /* pf attrs */ @@ -2132,6 +2393,9 @@ static int sony_pic_add(struct acpi_device *device) 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, @@ -2146,7 +2410,7 @@ static int sony_pic_add(struct acpi_device *device) 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 */ @@ -2186,9 +2450,6 @@ static int sony_pic_add(struct acpi_device *device) if (result) goto err_remove_pf; - if (sonypi_compat_init()) - goto err_remove_pf; - return 0; err_remove_pf: @@ -2204,6 +2465,9 @@ err_release_region: release_region(spic_dev.cur_ioport->io.minimum, spic_dev.cur_ioport->io.address_length); +err_remove_compat: + sonypi_compat_exit(); + err_remove_input: sony_laptop_remove_input(); @@ -2235,10 +2499,15 @@ 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, diff --git a/drivers/misc/thinkpad_acpi.c b/drivers/misc/thinkpad_acpi.c index 95c0b96e83f2..0222bbaf7b76 100644 --- a/drivers/misc/thinkpad_acpi.c +++ b/drivers/misc/thinkpad_acpi.c @@ -21,8 +21,8 @@ * 02110-1301, USA. */ -#define IBM_VERSION "0.14" -#define TPACPI_SYSFS_VERSION 0x000100 +#define IBM_VERSION "0.16" +#define TPACPI_SYSFS_VERSION 0x010000 /* * Changelog: @@ -92,6 +92,29 @@ MODULE_LICENSE("GPL"); /* Please remove this in year 2009 */ MODULE_ALIAS("ibm_acpi"); +/* + * DMI matching for module autoloading + * + * See http://thinkwiki.org/wiki/List_of_DMI_IDs + * See http://thinkwiki.org/wiki/BIOS_Upgrade_Downloads + * + * Only models listed in thinkwiki will be supported, so add yours + * if it is not there yet. + */ +#define IBM_BIOS_MODULE_ALIAS(__type) \ + MODULE_ALIAS("dmi:bvnIBM:bvr" __type "ET??WW") + +/* Non-ancient thinkpads */ +MODULE_ALIAS("dmi:bvnIBM:*:svnIBM:*:pvrThinkPad*:rvnIBM:*"); +MODULE_ALIAS("dmi:bvnLENOVO:*:svnLENOVO:*:pvrThinkPad*:rvnLENOVO:*"); + +/* Ancient thinkpad BIOSes have to be identified by + * BIOS type or model number, and there are far less + * BIOS types than model numbers... */ +IBM_BIOS_MODULE_ALIAS("I[B,D,H,I,M,N,O,T,W,V,Y,Z]"); +IBM_BIOS_MODULE_ALIAS("1[0,3,6,8,A-G,I,K,M-P,S,T]"); +IBM_BIOS_MODULE_ALIAS("K[U,X-Z]"); + #define __unused __attribute__ ((unused)) /**************************************************************************** @@ -106,7 +129,7 @@ MODULE_ALIAS("ibm_acpi"); * ACPI basic handles */ -static acpi_handle root_handle = NULL; +static acpi_handle root_handle; #define IBM_HANDLE(object, parent, paths...) \ static acpi_handle object##_handle; \ @@ -388,12 +411,13 @@ static int __init register_tpacpi_subdriver(struct ibm_struct *ibm) sprintf(ibm->acpi->driver->name, "%s_%s", IBM_NAME, ibm->name); ibm->acpi->driver->ids = ibm->acpi->hid; + ibm->acpi->driver->ops.add = &tpacpi_device_add; rc = acpi_bus_register_driver(ibm->acpi->driver); if (rc < 0) { printk(IBM_ERR "acpi_bus_register_driver(%s) failed: %d\n", - ibm->acpi->hid, rc); + ibm->name, rc); kfree(ibm->acpi->driver); ibm->acpi->driver = NULL; } else if (!rc) @@ -487,19 +511,36 @@ static char *next_cmd(char **cmds) /**************************************************************************** **************************************************************************** * - * Device model: hwmon and platform + * Device model: input, hwmon and platform * **************************************************************************** ****************************************************************************/ -static struct platform_device *tpacpi_pdev = NULL; -static struct class_device *tpacpi_hwmon = NULL; +static struct platform_device *tpacpi_pdev; +static struct class_device *tpacpi_hwmon; +static struct input_dev *tpacpi_inputdev; + + +static int tpacpi_resume_handler(struct platform_device *pdev) +{ + struct ibm_struct *ibm, *itmp; + + list_for_each_entry_safe(ibm, itmp, + &tpacpi_all_drivers, + all_drivers) { + if (ibm->resume) + (ibm->resume)(); + } + + return 0; +} static struct platform_driver tpacpi_pdriver = { .driver = { .name = IBM_DRVR_NAME, .owner = THIS_MODULE, }, + .resume = tpacpi_resume_handler, }; @@ -677,9 +718,19 @@ static int __init thinkpad_acpi_driver_init(struct ibm_init_struct *iibm) printk(IBM_INFO "%s v%s\n", IBM_DESC, IBM_VERSION); printk(IBM_INFO "%s\n", IBM_URL); - if (ibm_thinkpad_ec_found) - printk(IBM_INFO "ThinkPad EC firmware %s\n", - ibm_thinkpad_ec_found); + printk(IBM_INFO "ThinkPad BIOS %s, EC %s\n", + (thinkpad_id.bios_version_str) ? + thinkpad_id.bios_version_str : "unknown", + (thinkpad_id.ec_version_str) ? + thinkpad_id.ec_version_str : "unknown"); + + if (thinkpad_id.vendor && thinkpad_id.model_str) + printk(IBM_INFO "%s %s\n", + (thinkpad_id.vendor == PCI_VENDOR_ID_IBM) ? + "IBM" : ((thinkpad_id.vendor == + PCI_VENDOR_ID_LENOVO) ? + "Lenovo" : "Unknown vendor"), + thinkpad_id.model_str); return 0; } @@ -704,16 +755,28 @@ static struct ibm_struct thinkpad_acpi_driver_data = { */ static int hotkey_orig_status; -static int hotkey_orig_mask; +static u32 hotkey_orig_mask; +static u32 hotkey_all_mask; +static u32 hotkey_reserved_mask; -static struct attribute_set *hotkey_dev_attributes = NULL; +static u16 *hotkey_keycode_map; + +static struct attribute_set *hotkey_dev_attributes; + +static int hotkey_get_wlsw(int *status) +{ + if (!acpi_evalf(hkey_handle, status, "WLSW", "d")) + return -EIO; + return 0; +} /* sysfs hotkey enable ------------------------------------------------- */ static ssize_t hotkey_enable_show(struct device *dev, struct device_attribute *attr, char *buf) { - int res, status, mask; + int res, status; + u32 mask; res = hotkey_get(&status, &mask); if (res) @@ -727,7 +790,8 @@ static ssize_t hotkey_enable_store(struct device *dev, const char *buf, size_t count) { unsigned long t; - int res, status, mask; + int res, status; + u32 mask; if (parse_strtoul(buf, 1, &t)) return -EINVAL; @@ -748,13 +812,14 @@ static ssize_t hotkey_mask_show(struct device *dev, struct device_attribute *attr, char *buf) { - int res, status, mask; + int res, status; + u32 mask; res = hotkey_get(&status, &mask); if (res) return res; - return snprintf(buf, PAGE_SIZE, "0x%04x\n", mask); + return snprintf(buf, PAGE_SIZE, "0x%08x\n", mask); } static ssize_t hotkey_mask_store(struct device *dev, @@ -762,9 +827,10 @@ static ssize_t hotkey_mask_store(struct device *dev, const char *buf, size_t count) { unsigned long t; - int res, status, mask; + int res, status; + u32 mask; - if (parse_strtoul(buf, 0xffff, &t)) + if (parse_strtoul(buf, 0xffffffffUL, &t)) return -EINVAL; res = hotkey_get(&status, &mask); @@ -794,26 +860,140 @@ static ssize_t hotkey_bios_mask_show(struct device *dev, struct device_attribute *attr, char *buf) { - return snprintf(buf, PAGE_SIZE, "0x%04x\n", hotkey_orig_mask); + return snprintf(buf, PAGE_SIZE, "0x%08x\n", hotkey_orig_mask); } static struct device_attribute dev_attr_hotkey_bios_mask = __ATTR(hotkey_bios_mask, S_IRUGO, hotkey_bios_mask_show, NULL); +/* sysfs hotkey all_mask ----------------------------------------------- */ +static ssize_t hotkey_all_mask_show(struct device *dev, + struct device_attribute *attr, + char *buf) +{ + return snprintf(buf, PAGE_SIZE, "0x%08x\n", hotkey_all_mask); +} + +static struct device_attribute dev_attr_hotkey_all_mask = + __ATTR(hotkey_all_mask, S_IRUGO, hotkey_all_mask_show, NULL); + +/* sysfs hotkey recommended_mask --------------------------------------- */ +static ssize_t hotkey_recommended_mask_show(struct device *dev, + struct device_attribute *attr, + char *buf) +{ + return snprintf(buf, PAGE_SIZE, "0x%08x\n", + hotkey_all_mask & ~hotkey_reserved_mask); +} + +static struct device_attribute dev_attr_hotkey_recommended_mask = + __ATTR(hotkey_recommended_mask, S_IRUGO, + hotkey_recommended_mask_show, NULL); + +/* sysfs hotkey radio_sw ----------------------------------------------- */ +static ssize_t hotkey_radio_sw_show(struct device *dev, + struct device_attribute *attr, + char *buf) +{ + int res, s; + res = hotkey_get_wlsw(&s); + if (res < 0) + return res; + + return snprintf(buf, PAGE_SIZE, "%d\n", !!s); +} + +static struct device_attribute dev_attr_hotkey_radio_sw = + __ATTR(hotkey_radio_sw, S_IRUGO, hotkey_radio_sw_show, NULL); + +/* sysfs hotkey report_mode -------------------------------------------- */ +static ssize_t hotkey_report_mode_show(struct device *dev, + struct device_attribute *attr, + char *buf) +{ + return snprintf(buf, PAGE_SIZE, "%d\n", + (hotkey_report_mode != 0) ? hotkey_report_mode : 1); +} + +static struct device_attribute dev_attr_hotkey_report_mode = + __ATTR(hotkey_report_mode, S_IRUGO, hotkey_report_mode_show, NULL); + /* --------------------------------------------------------------------- */ -static struct attribute *hotkey_mask_attributes[] = { +static struct attribute *hotkey_attributes[] __initdata = { + &dev_attr_hotkey_enable.attr, + &dev_attr_hotkey_report_mode.attr, +}; + +static struct attribute *hotkey_mask_attributes[] __initdata = { &dev_attr_hotkey_mask.attr, &dev_attr_hotkey_bios_enabled.attr, &dev_attr_hotkey_bios_mask.attr, + &dev_attr_hotkey_all_mask.attr, + &dev_attr_hotkey_recommended_mask.attr, }; static int __init hotkey_init(struct ibm_init_struct *iibm) { - int res; + + static u16 ibm_keycode_map[] __initdata = { + /* Scan Codes 0x00 to 0x0B: ACPI HKEY FN+F1..F12 */ + KEY_FN_F1, KEY_FN_F2, KEY_COFFEE, KEY_SLEEP, + KEY_WLAN, KEY_FN_F6, KEY_SWITCHVIDEOMODE, KEY_FN_F8, + KEY_FN_F9, KEY_FN_F10, KEY_FN_F11, KEY_SUSPEND, + /* Scan codes 0x0C to 0x0F: Other ACPI HKEY hot keys */ + KEY_UNKNOWN, /* 0x0C: FN+BACKSPACE */ + KEY_UNKNOWN, /* 0x0D: FN+INSERT */ + KEY_UNKNOWN, /* 0x0E: FN+DELETE */ + KEY_RESERVED, /* 0x0F: FN+HOME (brightness up) */ + /* Scan codes 0x10 to 0x1F: Extended ACPI HKEY hot keys */ + KEY_RESERVED, /* 0x10: FN+END (brightness down) */ + KEY_RESERVED, /* 0x11: FN+PGUP (thinklight toggle) */ + KEY_UNKNOWN, /* 0x12: FN+PGDOWN */ + KEY_ZOOM, /* 0x13: FN+SPACE (zoom) */ + KEY_RESERVED, /* 0x14: VOLUME UP */ + KEY_RESERVED, /* 0x15: VOLUME DOWN */ + KEY_RESERVED, /* 0x16: MUTE */ + KEY_VENDOR, /* 0x17: Thinkpad/AccessIBM/Lenovo */ + /* (assignments unknown, please report if found) */ + KEY_UNKNOWN, KEY_UNKNOWN, KEY_UNKNOWN, KEY_UNKNOWN, + KEY_UNKNOWN, KEY_UNKNOWN, KEY_UNKNOWN, KEY_UNKNOWN, + }; + static u16 lenovo_keycode_map[] __initdata = { + /* Scan Codes 0x00 to 0x0B: ACPI HKEY FN+F1..F12 */ + KEY_FN_F1, KEY_COFFEE, KEY_BATTERY, KEY_SLEEP, + KEY_WLAN, KEY_FN_F6, KEY_SWITCHVIDEOMODE, KEY_FN_F8, + KEY_FN_F9, KEY_FN_F10, KEY_FN_F11, KEY_SUSPEND, + /* Scan codes 0x0C to 0x0F: Other ACPI HKEY hot keys */ + KEY_UNKNOWN, /* 0x0C: FN+BACKSPACE */ + KEY_UNKNOWN, /* 0x0D: FN+INSERT */ + KEY_UNKNOWN, /* 0x0E: FN+DELETE */ + KEY_BRIGHTNESSUP, /* 0x0F: FN+HOME (brightness up) */ + /* Scan codes 0x10 to 0x1F: Extended ACPI HKEY hot keys */ + KEY_BRIGHTNESSDOWN, /* 0x10: FN+END (brightness down) */ + KEY_RESERVED, /* 0x11: FN+PGUP (thinklight toggle) */ + KEY_UNKNOWN, /* 0x12: FN+PGDOWN */ + KEY_ZOOM, /* 0x13: FN+SPACE (zoom) */ + KEY_RESERVED, /* 0x14: VOLUME UP */ + KEY_RESERVED, /* 0x15: VOLUME DOWN */ + KEY_RESERVED, /* 0x16: MUTE */ + KEY_VENDOR, /* 0x17: Thinkpad/AccessIBM/Lenovo */ + /* (assignments unknown, please report if found) */ + KEY_UNKNOWN, KEY_UNKNOWN, KEY_UNKNOWN, KEY_UNKNOWN, + KEY_UNKNOWN, KEY_UNKNOWN, KEY_UNKNOWN, KEY_UNKNOWN, + }; + +#define TPACPI_HOTKEY_MAP_LEN ARRAY_SIZE(ibm_keycode_map) +#define TPACPI_HOTKEY_MAP_SIZE sizeof(ibm_keycode_map) +#define TPACPI_HOTKEY_MAP_TYPESIZE sizeof(ibm_keycode_map[0]) + + int res, i; + int status; vdbg_printk(TPACPI_DBG_INIT, "initializing hotkey subdriver\n"); + BUG_ON(!tpacpi_inputdev); + IBM_ACPIHANDLE_INIT(hkey); mutex_init(&hotkey_mutex); @@ -824,11 +1004,12 @@ static int __init hotkey_init(struct ibm_init_struct *iibm) str_supported(tp_features.hotkey)); if (tp_features.hotkey) { - hotkey_dev_attributes = create_attr_set(4, NULL); + hotkey_dev_attributes = create_attr_set(8, NULL); if (!hotkey_dev_attributes) return -ENOMEM; - res = add_to_attr_set(hotkey_dev_attributes, - &dev_attr_hotkey_enable.attr); + res = add_many_to_attr_set(hotkey_dev_attributes, + hotkey_attributes, + ARRAY_SIZE(hotkey_attributes)); if (res) return res; @@ -840,19 +1021,90 @@ static int __init hotkey_init(struct ibm_init_struct *iibm) vdbg_printk(TPACPI_DBG_INIT, "hotkey masks are %s\n", str_supported(tp_features.hotkey_mask)); + if (tp_features.hotkey_mask) { + /* MHKA available in A31, R40, R40e, T4x, X31, and later */ + if (!acpi_evalf(hkey_handle, &hotkey_all_mask, + "MHKA", "qd")) + hotkey_all_mask = 0x080cU; /* FN+F12, FN+F4, FN+F3 */ + } + res = hotkey_get(&hotkey_orig_status, &hotkey_orig_mask); if (!res && tp_features.hotkey_mask) { res = add_many_to_attr_set(hotkey_dev_attributes, hotkey_mask_attributes, ARRAY_SIZE(hotkey_mask_attributes)); } + + /* Not all thinkpads have a hardware radio switch */ + if (!res && acpi_evalf(hkey_handle, &status, "WLSW", "qd")) { + tp_features.hotkey_wlsw = 1; + printk(IBM_INFO + "radio switch found; radios are %s\n", + enabled(status, 0)); + res = add_to_attr_set(hotkey_dev_attributes, + &dev_attr_hotkey_radio_sw.attr); + } + if (!res) res = register_attr_set_with_sysfs( hotkey_dev_attributes, &tpacpi_pdev->dev.kobj); + if (res) + return res; + + /* Set up key map */ + + hotkey_keycode_map = kmalloc(TPACPI_HOTKEY_MAP_SIZE, + GFP_KERNEL); + if (!hotkey_keycode_map) { + printk(IBM_ERR "failed to allocate memory for key map\n"); + return -ENOMEM; + } + if (thinkpad_id.vendor == PCI_VENDOR_ID_LENOVO) { + dbg_printk(TPACPI_DBG_INIT, + "using Lenovo default hot key map\n"); + memcpy(hotkey_keycode_map, &lenovo_keycode_map, + TPACPI_HOTKEY_MAP_SIZE); + } else { + dbg_printk(TPACPI_DBG_INIT, + "using IBM default hot key map\n"); + memcpy(hotkey_keycode_map, &ibm_keycode_map, + TPACPI_HOTKEY_MAP_SIZE); + } + + set_bit(EV_KEY, tpacpi_inputdev->evbit); + set_bit(EV_MSC, tpacpi_inputdev->evbit); + set_bit(MSC_SCAN, tpacpi_inputdev->mscbit); + tpacpi_inputdev->keycodesize = TPACPI_HOTKEY_MAP_TYPESIZE; + tpacpi_inputdev->keycodemax = TPACPI_HOTKEY_MAP_LEN; + tpacpi_inputdev->keycode = hotkey_keycode_map; + for (i = 0; i < TPACPI_HOTKEY_MAP_LEN; i++) { + if (hotkey_keycode_map[i] != KEY_RESERVED) { + set_bit(hotkey_keycode_map[i], + tpacpi_inputdev->keybit); + } else { + if (i < sizeof(hotkey_reserved_mask)*8) + hotkey_reserved_mask |= 1 << i; + } + } + + if (tp_features.hotkey_wlsw) { + set_bit(EV_SW, tpacpi_inputdev->evbit); + set_bit(SW_RADIO, tpacpi_inputdev->swbit); + } + + dbg_printk(TPACPI_DBG_INIT, + "enabling hot key handling\n"); + res = hotkey_set(1, (hotkey_all_mask & ~hotkey_reserved_mask) + | hotkey_orig_mask); if (res) return res; + + dbg_printk(TPACPI_DBG_INIT, + "legacy hot key reporting over procfs %s\n", + (hotkey_report_mode < 2) ? + "enabled" : "disabled"); } return (tp_features.hotkey)? 0 : 1; @@ -875,22 +1127,108 @@ static void hotkey_exit(void) } } +static void tpacpi_input_send_key(unsigned int scancode, + unsigned int keycode) +{ + if (keycode != KEY_RESERVED) { + input_report_key(tpacpi_inputdev, keycode, 1); + if (keycode == KEY_UNKNOWN) + input_event(tpacpi_inputdev, EV_MSC, MSC_SCAN, + scancode); + input_sync(tpacpi_inputdev); + + input_report_key(tpacpi_inputdev, keycode, 0); + if (keycode == KEY_UNKNOWN) + input_event(tpacpi_inputdev, EV_MSC, MSC_SCAN, + scancode); + input_sync(tpacpi_inputdev); + } +} + +static void tpacpi_input_send_radiosw(void) +{ + int wlsw; + + if (tp_features.hotkey_wlsw && !hotkey_get_wlsw(&wlsw)) + input_report_switch(tpacpi_inputdev, + SW_RADIO, !!wlsw); +} + static void hotkey_notify(struct ibm_struct *ibm, u32 event) { - int hkey; + u32 hkey; + unsigned int keycode, scancode; + int send_acpi_ev = 0; + + if (event == 0x80 && acpi_evalf(hkey_handle, &hkey, "MHKP", "d")) { + switch (hkey >> 12) { + case 1: + /* 0x1000-0x1FFF: key presses */ + scancode = hkey & 0xfff; + if (scancode > 0 && scancode < 0x21) { + scancode--; + keycode = hotkey_keycode_map[scancode]; + tpacpi_input_send_key(scancode, keycode); + } else { + printk(IBM_ERR + "hotkey 0x%04x out of range for keyboard map\n", + hkey); + send_acpi_ev = 1; + } + break; + case 5: + /* 0x5000-0x5FFF: LID */ + /* we don't handle it through this path, just + * eat up known LID events */ + if (hkey != 0x5001 && hkey != 0x5002) { + printk(IBM_ERR + "unknown LID-related hotkey event: 0x%04x\n", + hkey); + send_acpi_ev = 1; + } + break; + case 7: + /* 0x7000-0x7FFF: misc */ + if (tp_features.hotkey_wlsw && hkey == 0x7000) { + tpacpi_input_send_radiosw(); + break; + } + /* fallthrough to default */ + default: + /* case 2: dock-related */ + /* 0x2305 - T43 waking up due to bay lever eject while aslept */ + /* case 3: ultra-bay related. maybe bay in dock? */ + /* 0x3003 - T43 after wake up by bay lever eject (0x2305) */ + printk(IBM_NOTICE "unhandled HKEY event 0x%04x\n", hkey); + send_acpi_ev = 1; + } + } else { + printk(IBM_ERR "unknown hotkey notification event %d\n", event); + hkey = 0; + send_acpi_ev = 1; + } - if (acpi_evalf(hkey_handle, &hkey, "MHKP", "d")) - acpi_bus_generate_event(ibm->acpi->device, event, hkey); - else { - printk(IBM_ERR "unknown hotkey event %d\n", event); - acpi_bus_generate_event(ibm->acpi->device, event, 0); + /* Legacy events */ + if (send_acpi_ev || hotkey_report_mode < 2) + acpi_bus_generate_proc_event(ibm->acpi->device, event, hkey); + + /* netlink events */ + if (send_acpi_ev) { + acpi_bus_generate_netlink_event(ibm->acpi->device->pnp.device_class, + ibm->acpi->device->dev.bus_id, + event, hkey); } } +static void hotkey_resume(void) +{ + tpacpi_input_send_radiosw(); +} + /* * Call with hotkey_mutex held */ -static int hotkey_get(int *status, int *mask) +static int hotkey_get(int *status, u32 *mask) { if (!acpi_evalf(hkey_handle, status, "DHKC", "d")) return -EIO; @@ -905,7 +1243,7 @@ static int hotkey_get(int *status, int *mask) /* * Call with hotkey_mutex held */ -static int hotkey_set(int status, int mask) +static int hotkey_set(int status, u32 mask) { int i; @@ -926,7 +1264,8 @@ static int hotkey_set(int status, int mask) /* procfs -------------------------------------------------------------- */ static int hotkey_read(char *p) { - int res, status, mask; + int res, status; + u32 mask; int len = 0; if (!tp_features.hotkey) { @@ -944,7 +1283,7 @@ static int hotkey_read(char *p) len += sprintf(p + len, "status:\t\t%s\n", enabled(status, 0)); if (tp_features.hotkey_mask) { - len += sprintf(p + len, "mask:\t\t0x%04x\n", mask); + len += sprintf(p + len, "mask:\t\t0x%08x\n", mask); len += sprintf(p + len, "commands:\tenable, disable, reset, <mask>\n"); } else { @@ -957,7 +1296,8 @@ static int hotkey_read(char *p) static int hotkey_write(char *buf) { - int res, status, mask; + int res, status; + u32 mask; char *cmd; int do_cmd = 0; @@ -1000,8 +1340,13 @@ errexit: return res; } +static const struct acpi_device_id ibm_htk_device_ids[] = { + {IBM_HKEY_HID, 0}, + {"", 0}, +}; + static struct tp_acpi_drv_struct ibm_hotkey_acpidriver = { - .hid = IBM_HKEY_HID, + .hid = ibm_htk_device_ids, .notify = hotkey_notify, .handle = &hkey_handle, .type = ACPI_DEVICE_NOTIFY, @@ -1012,6 +1357,7 @@ static struct ibm_struct hotkey_driver_data = { .read = hotkey_read, .write = hotkey_write, .exit = hotkey_exit, + .resume = hotkey_resume, .acpi = &ibm_hotkey_acpidriver, }; @@ -1763,6 +2109,11 @@ IBM_HANDLE(dock, root, "\\_SB.GDCK", /* X30, X31, X40 */ /* don't list other alternatives as we install a notify handler on the 570 */ IBM_HANDLE(pci, root, "\\_SB.PCI"); /* 570 */ +static const struct acpi_device_id ibm_pci_device_ids[] = { + {PCI_ROOT_HID_STRING, 0}, + {"", 0}, +}; + static struct tp_acpi_drv_struct ibm_dock_acpidriver[2] = { { .notify = dock_notify, @@ -1770,7 +2121,10 @@ static struct tp_acpi_drv_struct ibm_dock_acpidriver[2] = { .type = ACPI_SYSTEM_NOTIFY, }, { - .hid = IBM_PCI_HID, + /* THIS ONE MUST NEVER BE USED FOR DRIVER AUTOLOADING. + * We just use it to get notifications of dock hotplug + * in very old thinkpads */ + .hid = ibm_pci_device_ids, .notify = dock_notify, .handle = &pci_handle, .type = ACPI_SYSTEM_NOTIFY, @@ -1829,23 +2183,29 @@ static int __init dock_init2(struct ibm_init_struct *iibm) static void dock_notify(struct ibm_struct *ibm, u32 event) { int docked = dock_docked(); - int pci = ibm->acpi->hid && strstr(ibm->acpi->hid, IBM_PCI_HID); + int pci = ibm->acpi->hid && ibm->acpi->device && + acpi_match_device_ids(ibm->acpi->device, ibm_pci_device_ids); + int data; if (event == 1 && !pci) /* 570 */ - acpi_bus_generate_event(ibm->acpi->device, event, 1); /* button */ + data = 1; /* button */ else if (event == 1 && pci) /* 570 */ - acpi_bus_generate_event(ibm->acpi->device, event, 3); /* dock */ + data = 3; /* dock */ else if (event == 3 && docked) - acpi_bus_generate_event(ibm->acpi->device, event, 1); /* button */ + data = 1; /* button */ else if (event == 3 && !docked) - acpi_bus_generate_event(ibm->acpi->device, event, 2); /* undock */ + data = 2; /* undock */ else if (event == 0 && docked) - acpi_bus_generate_event(ibm->acpi->device, event, 3); /* dock */ + data = 3; /* dock */ else { printk(IBM_ERR "unknown dock event %d, status %d\n", event, _sta(dock_handle)); - acpi_bus_generate_event(ibm->acpi->device, event, 0); /* unknown */ + data = 0; /* unknown */ } + acpi_bus_generate_proc_event(ibm->acpi->device, event, data); + acpi_bus_generate_netlink_event(ibm->acpi->device->pnp.device_class, + ibm->acpi->device->dev.bus_id, + event, data); } static int dock_read(char *p) @@ -1943,7 +2303,10 @@ static int __init bay_init(struct ibm_init_struct *iibm) static void bay_notify(struct ibm_struct *ibm, u32 event) { - acpi_bus_generate_event(ibm->acpi->device, event, 0); + acpi_bus_generate_proc_event(ibm->acpi->device, event, 0); + acpi_bus_generate_netlink_event(ibm->acpi->device->pnp.device_class, + ibm->acpi->device->dev.bus_id, + event, 0); } #define bay_occupied(b) (_sta(b##_handle) & 1) @@ -2389,7 +2752,7 @@ static int __init thermal_init(struct ibm_init_struct *iibm) acpi_tmp7 = acpi_evalf(ec_handle, NULL, "TMP7", "qv"); - if (ibm_thinkpad_ec_found && experimental) { + if (thinkpad_id.ec_model) { /* * Direct EC access mode: sensors at registers * 0x78-0x7F, 0xC0-0xC7. Registers return 0x00 for @@ -2533,6 +2896,8 @@ static int thermal_get_sensor(int idx, s32 *value) snprintf(tmpi, sizeof(tmpi), "TMP%c", '0' + idx); if (!acpi_evalf(ec_handle, &t, tmpi, "d")) return -EIO; + if (t > 127 || t < -127) + t = TP_EC_THERMAL_TMP_NA; *value = t * 1000; return 0; } @@ -2671,22 +3036,39 @@ static struct ibm_struct ecdump_driver_data = { * Backlight/brightness subdriver */ -static struct backlight_device *ibm_backlight_device = NULL; +static struct backlight_device *ibm_backlight_device; static struct backlight_ops ibm_backlight_data = { .get_brightness = brightness_get, .update_status = brightness_update_status, }; +static struct mutex brightness_mutex; + static int __init brightness_init(struct ibm_init_struct *iibm) { int b; vdbg_printk(TPACPI_DBG_INIT, "initializing brightness subdriver\n"); + mutex_init(&brightness_mutex); + + if (!brightness_mode) { + if (thinkpad_id.vendor == PCI_VENDOR_ID_LENOVO) + brightness_mode = 2; + else + brightness_mode = 3; + + dbg_printk(TPACPI_DBG_INIT, "selected brightness_mode=%d\n", + brightness_mode); + } + + if (brightness_mode > 3) + return -EINVAL; + b = brightness_get(NULL); if (b < 0) - return b; + return 1; ibm_backlight_device = backlight_device_register( TPACPI_BACKLIGHT_DEV_NAME, NULL, NULL, @@ -2722,34 +3104,79 @@ static int brightness_update_status(struct backlight_device *bd) bd->props.brightness : 0); } +/* + * ThinkPads can read brightness from two places: EC 0x31, or + * CMOS NVRAM byte 0x5E, bits 0-3. + */ static int brightness_get(struct backlight_device *bd) { - u8 level; - if (!acpi_ec_read(brightness_offset, &level)) - return -EIO; + u8 lec = 0, lcmos = 0, level = 0; + + if (brightness_mode & 1) { + if (!acpi_ec_read(brightness_offset, &lec)) + return -EIO; + lec &= 7; + level = lec; + }; + if (brightness_mode & 2) { + lcmos = (nvram_read_byte(TP_NVRAM_ADDR_BRIGHTNESS) + & TP_NVRAM_MASK_LEVEL_BRIGHTNESS) + >> TP_NVRAM_POS_LEVEL_BRIGHTNESS; + level = lcmos; + } - level &= 0x7; + if (brightness_mode == 3 && lec != lcmos) { + printk(IBM_ERR + "CMOS NVRAM (%u) and EC (%u) do not agree " + "on display brightness level\n", + (unsigned int) lcmos, + (unsigned int) lec); + return -EIO; + } return level; } static int brightness_set(int value) { - int cmos_cmd, inc, i; - int current_value = brightness_get(NULL); + int cmos_cmd, inc, i, res; + int current_value; + + if (value > 7) + return -EINVAL; - value &= 7; + res = mutex_lock_interruptible(&brightness_mutex); + if (res < 0) + return res; - cmos_cmd = value > current_value ? TP_CMOS_BRIGHTNESS_UP : TP_CMOS_BRIGHTNESS_DOWN; + current_value = brightness_get(NULL); + if (current_value < 0) { + res = current_value; + goto errout; + } + + cmos_cmd = value > current_value ? + TP_CMOS_BRIGHTNESS_UP : + TP_CMOS_BRIGHTNESS_DOWN; inc = value > current_value ? 1 : -1; + + res = 0; for (i = current_value; i != value; i += inc) { - if (issue_thinkpad_cmos_command(cmos_cmd)) - return -EIO; - if (!acpi_ec_write(brightness_offset, i + inc)) - return -EIO; + if ((brightness_mode & 2) && + issue_thinkpad_cmos_command(cmos_cmd)) { + res = -EIO; + goto errout; + } + if ((brightness_mode & 1) && + !acpi_ec_write(brightness_offset, i + inc)) { + res = -EIO; + goto errout;; + } } - return 0; +errout: + mutex_unlock(&brightness_mutex); + return res; } static int brightness_read(char *p) @@ -3273,20 +3700,19 @@ static int __init fan_init(struct ibm_init_struct *iibm) * Enable for TP-1Y (T43), TP-78 (R51e), * TP-76 (R52), TP-70 (T43, R52), which are known * to be buggy. */ - if (fan_control_initial_status == 0x07 && - ibm_thinkpad_ec_found && - ((ibm_thinkpad_ec_found[0] == '1' && - ibm_thinkpad_ec_found[1] == 'Y') || - (ibm_thinkpad_ec_found[0] == '7' && - (ibm_thinkpad_ec_found[1] == '6' || - ibm_thinkpad_ec_found[1] == '8' || - ibm_thinkpad_ec_found[1] == '0')) - )) { - printk(IBM_NOTICE - "fan_init: initial fan status is " - "unknown, assuming it is in auto " - "mode\n"); - tp_features.fan_ctrl_status_undef = 1; + if (fan_control_initial_status == 0x07) { + switch (thinkpad_id.ec_model) { + case 0x5931: /* TP-1Y */ + case 0x3837: /* TP-78 */ + case 0x3637: /* TP-76 */ + case 0x3037: /* TP-70 */ + printk(IBM_NOTICE + "fan_init: initial fan status is " + "unknown, assuming it is in auto " + "mode\n"); + tp_features.fan_ctrl_status_undef = 1; + ;; + } } } else { printk(IBM_ERR @@ -3474,7 +3900,7 @@ static void fan_watchdog_fire(struct work_struct *ignored) static void fan_watchdog_reset(void) { - static int fan_watchdog_active = 0; + static int fan_watchdog_active; if (fan_control_access_mode == TPACPI_FAN_WR_NONE) return; @@ -3877,7 +4303,7 @@ static struct ibm_struct fan_driver_data = { ****************************************************************************/ /* /proc support */ -static struct proc_dir_entry *proc_dir = NULL; +static struct proc_dir_entry *proc_dir; /* Subdriver registry */ static LIST_HEAD(tpacpi_all_drivers); @@ -4020,13 +4446,30 @@ static void ibm_exit(struct ibm_struct *ibm) /* Probing */ -static char *ibm_thinkpad_ec_found = NULL; - -static char* __init check_dmi_for_ec(void) +static void __init get_thinkpad_model_data(struct thinkpad_id_data *tp) { struct dmi_device *dev = NULL; char ec_fw_string[18]; + if (!tp) + return; + + memset(tp, 0, sizeof(*tp)); + + if (dmi_name_in_vendors("IBM")) + tp->vendor = PCI_VENDOR_ID_IBM; + else if (dmi_name_in_vendors("LENOVO")) + tp->vendor = PCI_VENDOR_ID_LENOVO; + else + return; + + tp->bios_version_str = kstrdup(dmi_get_system_info(DMI_BIOS_VERSION), + GFP_KERNEL); + if (!tp->bios_version_str) + return; + tp->bios_model = tp->bios_version_str[0] + | (tp->bios_version_str[1] << 8); + /* * ThinkPad T23 or newer, A31 or newer, R50e or newer, * X32 or newer, all Z series; Some models must have an @@ -4040,10 +4483,20 @@ static char* __init check_dmi_for_ec(void) ec_fw_string) == 1) { ec_fw_string[sizeof(ec_fw_string) - 1] = 0; ec_fw_string[strcspn(ec_fw_string, " ]")] = 0; - return kstrdup(ec_fw_string, GFP_KERNEL); + + tp->ec_version_str = kstrdup(ec_fw_string, GFP_KERNEL); + tp->ec_model = ec_fw_string[0] + | (ec_fw_string[1] << 8); + break; } } - return NULL; + + tp->model_str = kstrdup(dmi_get_system_info(DMI_PRODUCT_VERSION), + GFP_KERNEL); + if (strnicmp(tp->model_str, "ThinkPad", 8) != 0) { + kfree(tp->model_str); + tp->model_str = NULL; + } } static int __init probe_for_thinkpad(void) @@ -4057,7 +4510,7 @@ static int __init probe_for_thinkpad(void) * Non-ancient models have better DMI tagging, but very old models * don't. */ - is_thinkpad = dmi_name_in_vendors("ThinkPad"); + is_thinkpad = (thinkpad_id.model_str != NULL); /* ec is required because many other handles are relative to it */ IBM_ACPIHANDLE_INIT(ec); @@ -4073,7 +4526,7 @@ static int __init probe_for_thinkpad(void) * false positives a damn great deal */ if (!is_thinkpad) - is_thinkpad = dmi_name_in_vendors("IBM"); + is_thinkpad = (thinkpad_id.vendor == PCI_VENDOR_ID_IBM); if (!is_thinkpad && !force_load) return -ENODEV; @@ -4185,10 +4638,16 @@ static u32 dbg_level; module_param_named(debug, dbg_level, uint, 0); static int force_load; -module_param(force_load, int, 0); +module_param(force_load, bool, 0); static int fan_control_allowed; -module_param_named(fan_control, fan_control_allowed, int, 0); +module_param_named(fan_control, fan_control_allowed, bool, 0); + +static int brightness_mode; +module_param_named(brightness_mode, brightness_mode, int, 0); + +static unsigned int hotkey_report_mode; +module_param(hotkey_report_mode, uint, 0); #define IBM_PARAM(feature) \ module_param_call(feature, set_ibm_param, NULL, NULL, 0) @@ -4215,13 +4674,21 @@ static int __init thinkpad_acpi_module_init(void) { int ret, i; + /* Parameter checking */ + if (hotkey_report_mode > 2) + return -EINVAL; + /* Driver-level probe */ + + get_thinkpad_model_data(&thinkpad_id); ret = probe_for_thinkpad(); - if (ret) + if (ret) { + thinkpad_acpi_module_exit(); return ret; + } /* Driver initialization */ - ibm_thinkpad_ec_found = check_dmi_for_ec(); + IBM_ACPIHANDLE_INIT(ecrd); IBM_ACPIHANDLE_INIT(ecwr); @@ -4239,12 +4706,15 @@ static int __init thinkpad_acpi_module_init(void) thinkpad_acpi_module_exit(); return ret; } + tp_features.platform_drv_registered = 1; + ret = tpacpi_create_driver_attributes(&tpacpi_pdriver.driver); if (ret) { printk(IBM_ERR "unable to create sysfs driver attributes\n"); thinkpad_acpi_module_exit(); return ret; } + tp_features.platform_drv_attrs_registered = 1; /* Device initialization */ @@ -4265,6 +4735,22 @@ static int __init thinkpad_acpi_module_init(void) thinkpad_acpi_module_exit(); return ret; } + tpacpi_inputdev = input_allocate_device(); + if (!tpacpi_inputdev) { + printk(IBM_ERR "unable to allocate input device\n"); + thinkpad_acpi_module_exit(); + return -ENOMEM; + } else { + /* Prepare input device, but don't register */ + tpacpi_inputdev->name = "ThinkPad Extra Buttons"; + tpacpi_inputdev->phys = IBM_DRVR_NAME "/input0"; + tpacpi_inputdev->id.bustype = BUS_HOST; + tpacpi_inputdev->id.vendor = (thinkpad_id.vendor) ? + thinkpad_id.vendor : + PCI_VENDOR_ID_IBM; + tpacpi_inputdev->id.product = TPACPI_HKEY_INPUT_PRODUCT; + tpacpi_inputdev->id.version = TPACPI_HKEY_INPUT_VERSION; + } for (i = 0; i < ARRAY_SIZE(ibms_init); i++) { ret = ibm_init(&ibms_init[i]); if (ret >= 0 && *ibms_init[i].param) @@ -4274,6 +4760,14 @@ static int __init thinkpad_acpi_module_init(void) return ret; } } + ret = input_register_device(tpacpi_inputdev); + if (ret < 0) { + printk(IBM_ERR "unable to register input device\n"); + thinkpad_acpi_module_exit(); + return ret; + } else { + tp_features.input_device_registered = 1; + } return 0; } @@ -4290,19 +4784,31 @@ static void thinkpad_acpi_module_exit(void) dbg_printk(TPACPI_DBG_INIT, "finished subdriver exit path...\n"); + if (tpacpi_inputdev) { + if (tp_features.input_device_registered) + input_unregister_device(tpacpi_inputdev); + else + input_free_device(tpacpi_inputdev); + } + if (tpacpi_hwmon) hwmon_device_unregister(tpacpi_hwmon); if (tpacpi_pdev) platform_device_unregister(tpacpi_pdev); - tpacpi_remove_driver_attributes(&tpacpi_pdriver.driver); - platform_driver_unregister(&tpacpi_pdriver); + if (tp_features.platform_drv_attrs_registered) + tpacpi_remove_driver_attributes(&tpacpi_pdriver.driver); + + if (tp_features.platform_drv_registered) + platform_driver_unregister(&tpacpi_pdriver); if (proc_dir) remove_proc_entry(IBM_PROC_DIR, acpi_root_dir); - kfree(ibm_thinkpad_ec_found); + kfree(thinkpad_id.bios_version_str); + kfree(thinkpad_id.ec_version_str); + kfree(thinkpad_id.model_str); } module_init(thinkpad_acpi_module_init); diff --git a/drivers/misc/thinkpad_acpi.h b/drivers/misc/thinkpad_acpi.h index 72d62f2dabb9..082a1cbc16c0 100644 --- a/drivers/misc/thinkpad_acpi.h +++ b/drivers/misc/thinkpad_acpi.h @@ -32,6 +32,7 @@ #include <linux/list.h> #include <linux/mutex.h> +#include <linux/nvram.h> #include <linux/proc_fs.h> #include <linux/sysfs.h> #include <linux/backlight.h> @@ -39,6 +40,7 @@ #include <linux/platform_device.h> #include <linux/hwmon.h> #include <linux/hwmon-sysfs.h> +#include <linux/input.h> #include <asm/uaccess.h> #include <linux/dmi.h> @@ -48,6 +50,7 @@ #include <acpi/acpi_drivers.h> #include <acpi/acnamesp.h> +#include <linux/pci_ids.h> /**************************************************************************** * Main driver @@ -78,6 +81,11 @@ #define TP_CMOS_BRIGHTNESS_UP 4 #define TP_CMOS_BRIGHTNESS_DOWN 5 +/* ThinkPad CMOS NVRAM constants */ +#define TP_NVRAM_ADDR_BRIGHTNESS 0x5e +#define TP_NVRAM_MASK_LEVEL_BRIGHTNESS 0x07 +#define TP_NVRAM_POS_LEVEL_BRIGHTNESS 0 + #define onoff(status,bit) ((status) & (1 << (bit)) ? "on" : "off") #define enabled(status,bit) ((status) & (1 << (bit)) ? "enabled" : "disabled") #define strlencmp(a,b) (strncmp((a), (b), strlen(b))) @@ -98,9 +106,13 @@ static const char *str_supported(int is_supported); #define vdbg_printk(a_dbg_level, format, arg...) #endif +/* Input IDs */ +#define TPACPI_HKEY_INPUT_VENDOR PCI_VENDOR_ID_IBM +#define TPACPI_HKEY_INPUT_PRODUCT 0x5054 /* "TP" */ +#define TPACPI_HKEY_INPUT_VERSION 0x4101 + /* ACPI HIDs */ #define IBM_HKEY_HID "IBM0068" -#define IBM_PCI_HID "PNP0A03" /* ACPI helpers */ static int __must_check acpi_evalf(acpi_handle handle, @@ -161,6 +173,7 @@ static int parse_strtoul(const char *buf, unsigned long max, static struct platform_device *tpacpi_pdev; static struct class_device *tpacpi_hwmon; static struct platform_driver tpacpi_pdriver; +static struct input_dev *tpacpi_inputdev; static int tpacpi_create_driver_attributes(struct device_driver *drv); static void tpacpi_remove_driver_attributes(struct device_driver *drv); @@ -168,9 +181,8 @@ static void tpacpi_remove_driver_attributes(struct device_driver *drv); static int experimental; static u32 dbg_level; static int force_load; -static char *ibm_thinkpad_ec_found; +static unsigned int hotkey_report_mode; -static char* check_dmi_for_ec(void); static int thinkpad_acpi_module_init(void); static void thinkpad_acpi_module_exit(void); @@ -182,7 +194,7 @@ static void thinkpad_acpi_module_exit(void); struct ibm_struct; struct tp_acpi_drv_struct { - char *hid; + const struct acpi_device_id *hid; struct acpi_driver *driver; void (*notify) (struct ibm_struct *, u32); @@ -197,6 +209,7 @@ struct ibm_struct { int (*read) (char *); int (*write) (char *); void (*exit) (void); + void (*resume) (void); struct list_head all_drivers; @@ -228,12 +241,31 @@ static struct { u16 bluetooth:1; u16 hotkey:1; u16 hotkey_mask:1; + u16 hotkey_wlsw:1; u16 light:1; u16 light_status:1; u16 wan:1; u16 fan_ctrl_status_undef:1; + u16 input_device_registered:1; + u16 platform_drv_registered:1; + u16 platform_drv_attrs_registered:1; } tp_features; +struct thinkpad_id_data { + unsigned int vendor; /* ThinkPad vendor: + * PCI_VENDOR_ID_IBM/PCI_VENDOR_ID_LENOVO */ + + char *bios_version_str; /* Something like 1ZET51WW (1.03z) */ + char *ec_version_str; /* Something like 1ZHT51WW-1.04a */ + + u16 bios_model; /* Big Endian, TP-1Y = 0x5931, 0 = unknown */ + u16 ec_model; + + char *model_str; +}; + +static struct thinkpad_id_data thinkpad_id; + static struct list_head tpacpi_all_drivers; static struct ibm_init_struct ibms_init[]; @@ -300,6 +332,7 @@ static int bluetooth_write(char *buf); static struct backlight_device *ibm_backlight_device; static int brightness_offset = 0x31; +static int brightness_mode; static int brightness_init(struct ibm_init_struct *iibm); static void brightness_exit(void); @@ -415,14 +448,14 @@ static int fan_write_cmd_watchdog(const char *cmd, int *rc); */ static int hotkey_orig_status; -static int hotkey_orig_mask; +static u32 hotkey_orig_mask; static struct mutex hotkey_mutex; static int hotkey_init(struct ibm_init_struct *iibm); static void hotkey_exit(void); -static int hotkey_get(int *status, int *mask); -static int hotkey_set(int status, int mask); +static int hotkey_get(int *status, u32 *mask); +static int hotkey_set(int status, u32 mask); static void hotkey_notify(struct ibm_struct *ibm, u32 event); static int hotkey_read(char *p); static int hotkey_write(char *buf); |