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-rw-r--r--drivers/misc/Kconfig34
-rw-r--r--drivers/misc/Makefile2
-rw-r--r--drivers/misc/asus-laptop.c6
-rw-r--r--drivers/misc/blink.c27
-rw-r--r--drivers/misc/eeprom_93cx6.c241
-rw-r--r--drivers/misc/ibmasm/command.c20
-rw-r--r--drivers/misc/ibmasm/dot_command.c10
-rw-r--r--drivers/misc/ibmasm/dot_command.h2
-rw-r--r--drivers/misc/ibmasm/event.c8
-rw-r--r--drivers/misc/ibmasm/heartbeat.c2
-rw-r--r--drivers/misc/ibmasm/i2o.h10
-rw-r--r--drivers/misc/ibmasm/ibmasm.h70
-rw-r--r--drivers/misc/ibmasm/ibmasmfs.c27
-rw-r--r--drivers/misc/ibmasm/lowlevel.c2
-rw-r--r--drivers/misc/ibmasm/lowlevel.h16
-rw-r--r--drivers/misc/ibmasm/module.c13
-rw-r--r--drivers/misc/ibmasm/r_heartbeat.c10
-rw-r--r--drivers/misc/ibmasm/remote.c37
-rw-r--r--drivers/misc/ibmasm/remote.h8
-rw-r--r--drivers/misc/ibmasm/uart.c2
-rw-r--r--drivers/misc/msi-laptop.c44
-rw-r--r--drivers/misc/sony-laptop.c371
-rw-r--r--drivers/misc/thinkpad_acpi.c602
-rw-r--r--drivers/misc/thinkpad_acpi.h42
24 files changed, 1297 insertions, 309 deletions
diff --git a/drivers/misc/Kconfig b/drivers/misc/Kconfig
index 2f2fbffafbe..aaaa61ea421 100644
--- a/drivers/misc/Kconfig
+++ b/drivers/misc/Kconfig
@@ -2,11 +2,15 @@
# Misc strange devices
#
-menu "Misc devices"
+menuconfig MISC_DEVICES
+ bool "Misc devices"
+ default y
+
+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 +38,11 @@ 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 +150,7 @@ 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
@@ -187,13 +197,17 @@ config THINKPAD_ACPI_BAY
If you are not sure, say Y here.
-config BLINK
- tristate "Keyboard blink driver"
- help
- Driver that when loaded will blink the keyboard LEDs continuously.
- This is useful for debugging and for kernels that cannot necessarily
- output something to the screen like kexec kernels to give the user
- a visual indication that the kernel is doing something.
+config THINKPAD_ACPI_INPUT_ENABLED
+ bool "Enable input layer support by default"
+ depends on THINKPAD_ACPI
+ default y
+ ---help---
+ Enables hot key handling over the input layer by default. If unset,
+ the driver does not enable any hot key handling by default, and also
+ starts up with a mostly empty keymap.
+
+ If you are not sure, say Y here. Say N to retain the deprecated
+ behavior of ibm-acpi, and thinkpad-acpi for kernels up to 2.6.21.
-endmenu
+endif # MISC_DEVICES
diff --git a/drivers/misc/Makefile b/drivers/misc/Makefile
index 5b6d46de005..b5ce0e3dba8 100644
--- a/drivers/misc/Makefile
+++ b/drivers/misc/Makefile
@@ -7,7 +7,6 @@ obj-$(CONFIG_IBM_ASM) += ibmasm/
obj-$(CONFIG_HDPU_FEATURES) += hdpuftrs/
obj-$(CONFIG_MSI_LAPTOP) += msi-laptop.o
obj-$(CONFIG_ASUS_LAPTOP) += asus-laptop.o
-obj-$(CONFIG_BLINK) += blink.o
obj-$(CONFIG_LKDTM) += lkdtm.o
obj-$(CONFIG_TIFM_CORE) += tifm_core.o
obj-$(CONFIG_TIFM_7XX1) += tifm_7xx1.o
@@ -15,3 +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 4f9060a2a2f..f7530605997 100644
--- a/drivers/misc/asus-laptop.c
+++ b/drivers/misc/asus-laptop.c
@@ -737,8 +737,7 @@ 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 +979,9 @@ 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);
diff --git a/drivers/misc/blink.c b/drivers/misc/blink.c
deleted file mode 100644
index 634431ce118..00000000000
--- a/drivers/misc/blink.c
+++ /dev/null
@@ -1,27 +0,0 @@
-#include <linux/kernel.h>
-#include <linux/module.h>
-#include <linux/timer.h>
-#include <linux/jiffies.h>
-
-static void do_blink(unsigned long data);
-
-static DEFINE_TIMER(blink_timer, do_blink, 0 ,0);
-
-static void do_blink(unsigned long data)
-{
- static long count;
- if (panic_blink)
- panic_blink(count++);
- blink_timer.expires = jiffies + msecs_to_jiffies(1);
- add_timer(&blink_timer);
-}
-
-static int blink_init(void)
-{
- printk(KERN_INFO "Enabling keyboard blinking\n");
- do_blink(0);
- return 0;
-}
-
-module_init(blink_init);
-
diff --git a/drivers/misc/eeprom_93cx6.c b/drivers/misc/eeprom_93cx6.c
new file mode 100644
index 00000000000..ea55654e594
--- /dev/null
+++ b/drivers/misc/eeprom_93cx6.c
@@ -0,0 +1,241 @@
+/*
+ Copyright (C) 2004 - 2006 rt2x00 SourceForge Project
+ <http://rt2x00.serialmonkey.com>
+
+ This program is free software; you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published by
+ the Free Software Foundation; either version 2 of the License, or
+ (at your option) any later version.
+
+ This program is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with this program; if not, write to the
+ Free Software Foundation, Inc.,
+ 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+ */
+
+/*
+ Module: eeprom_93cx6
+ Abstract: EEPROM reader routines for 93cx6 chipsets.
+ Supported chipsets: 93c46 & 93c66.
+ */
+
+#include <linux/kernel.h>
+#include <linux/module.h>
+#include <linux/version.h>
+#include <linux/delay.h>
+#include <linux/eeprom_93cx6.h>
+
+MODULE_AUTHOR("http://rt2x00.serialmonkey.com");
+MODULE_VERSION("1.0");
+MODULE_DESCRIPTION("EEPROM 93cx6 chip driver");
+MODULE_LICENSE("GPL");
+
+static inline void eeprom_93cx6_pulse_high(struct eeprom_93cx6 *eeprom)
+{
+ eeprom->reg_data_clock = 1;
+ eeprom->register_write(eeprom);
+
+ /*
+ * Add a short delay for the pulse to work.
+ * According to the specifications the "maximum minimum"
+ * time should be 450ns.
+ */
+ ndelay(450);
+}
+
+static inline void eeprom_93cx6_pulse_low(struct eeprom_93cx6 *eeprom)
+{
+ eeprom->reg_data_clock = 0;
+ eeprom->register_write(eeprom);
+
+ /*
+ * Add a short delay for the pulse to work.
+ * According to the specifications the "maximum minimum"
+ * time should be 450ns.
+ */
+ ndelay(450);
+}
+
+static void eeprom_93cx6_startup(struct eeprom_93cx6 *eeprom)
+{
+ /*
+ * Clear all flags, and enable chip select.
+ */
+ eeprom->register_read(eeprom);
+ eeprom->reg_data_in = 0;
+ eeprom->reg_data_out = 0;
+ eeprom->reg_data_clock = 0;
+ eeprom->reg_chip_select = 1;
+ eeprom->register_write(eeprom);
+
+ /*
+ * kick a pulse.
+ */
+ eeprom_93cx6_pulse_high(eeprom);
+ eeprom_93cx6_pulse_low(eeprom);
+}
+
+static void eeprom_93cx6_cleanup(struct eeprom_93cx6 *eeprom)
+{
+ /*
+ * Clear chip_select and data_in flags.
+ */
+ eeprom->register_read(eeprom);
+ eeprom->reg_data_in = 0;
+ eeprom->reg_chip_select = 0;
+ eeprom->register_write(eeprom);
+
+ /*
+ * kick a pulse.
+ */
+ eeprom_93cx6_pulse_high(eeprom);
+ eeprom_93cx6_pulse_low(eeprom);
+}
+
+static void eeprom_93cx6_write_bits(struct eeprom_93cx6 *eeprom,
+ const u16 data, const u16 count)
+{
+ unsigned int i;
+
+ eeprom->register_read(eeprom);
+
+ /*
+ * Clear data flags.
+ */
+ eeprom->reg_data_in = 0;
+ eeprom->reg_data_out = 0;
+
+ /*
+ * Start writing all bits.
+ */
+ for (i = count; i > 0; i--) {
+ /*
+ * Check if this bit needs to be set.
+ */
+ eeprom->reg_data_in = !!(data & (1 << (i - 1)));
+
+ /*
+ * Write the bit to the eeprom register.
+ */
+ eeprom->register_write(eeprom);
+
+ /*
+ * Kick a pulse.
+ */
+ eeprom_93cx6_pulse_high(eeprom);
+ eeprom_93cx6_pulse_low(eeprom);
+ }
+
+ eeprom->reg_data_in = 0;
+ eeprom->register_write(eeprom);
+}
+
+static void eeprom_93cx6_read_bits(struct eeprom_93cx6 *eeprom,
+ u16 *data, const u16 count)
+{
+ unsigned int i;
+ u16 buf = 0;
+
+ eeprom->register_read(eeprom);
+
+ /*
+ * Clear data flags.
+ */
+ eeprom->reg_data_in = 0;
+ eeprom->reg_data_out = 0;
+
+ /*
+ * Start reading all bits.
+ */
+ for (i = count; i > 0; i--) {
+ eeprom_93cx6_pulse_high(eeprom);
+
+ eeprom->register_read(eeprom);
+
+ /*
+ * Clear data_in flag.
+ */
+ eeprom->reg_data_in = 0;
+
+ /*
+ * Read if the bit has been set.
+ */
+ if (eeprom->reg_data_out)
+ buf |= (1 << (i - 1));
+
+ eeprom_93cx6_pulse_low(eeprom);
+ }
+
+ *data = buf;
+}
+
+/**
+ * eeprom_93cx6_read - Read multiple words from eeprom
+ * @eeprom: Pointer to eeprom structure
+ * @word: Word index from where we should start reading
+ * @data: target pointer where the information will have to be stored
+ *
+ * This function will read the eeprom data as host-endian word
+ * into the given data pointer.
+ */
+void eeprom_93cx6_read(struct eeprom_93cx6 *eeprom, const u8 word,
+ u16 *data)
+{
+ u16 command;
+
+ /*
+ * Initialize the eeprom register
+ */
+ eeprom_93cx6_startup(eeprom);
+
+ /*
+ * Select the read opcode and the word to be read.
+ */
+ command = (PCI_EEPROM_READ_OPCODE << eeprom->width) | word;
+ eeprom_93cx6_write_bits(eeprom, command,
+ PCI_EEPROM_WIDTH_OPCODE + eeprom->width);
+
+ /*
+ * Read the requested 16 bits.
+ */
+ eeprom_93cx6_read_bits(eeprom, data, 16);
+
+ /*
+ * Cleanup eeprom register.
+ */
+ eeprom_93cx6_cleanup(eeprom);
+}
+EXPORT_SYMBOL_GPL(eeprom_93cx6_read);
+
+/**
+ * eeprom_93cx6_multiread - Read multiple words from eeprom
+ * @eeprom: Pointer to eeprom structure
+ * @word: Word index from where we should start reading
+ * @data: target pointer where the information will have to be stored
+ * @words: Number of words that should be read.
+ *
+ * This function will read all requested words from the eeprom,
+ * this is done by calling eeprom_93cx6_read() multiple times.
+ * But with the additional change that while the eeprom_93cx6_read
+ * will return host ordered bytes, this method will return little
+ * endian words.
+ */
+void eeprom_93cx6_multiread(struct eeprom_93cx6 *eeprom, const u8 word,
+ __le16 *data, const u16 words)
+{
+ unsigned int i;
+ u16 tmp;
+
+ for (i = 0; i < words; i++) {
+ tmp = 0;
+ eeprom_93cx6_read(eeprom, word + i, &tmp);
+ data[i] = cpu_to_le16(tmp);
+ }
+}
+EXPORT_SYMBOL_GPL(eeprom_93cx6_multiread);
+
diff --git a/drivers/misc/ibmasm/command.c b/drivers/misc/ibmasm/command.c
index 07a085ccbd5..6497872df52 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 13c52f866e2..3dd2dfb8da1 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 2d21c2741b6..6cbba1afef3 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 fe1e819235a..fda6a4d3bf2 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 7fd7a43e38d..3036e785b3e 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 958c957a5e7..bf2c738d2b7 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 48d5abebfc3..de860bc6d3f 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 c436d3de8b8..22a7e8ba211 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 a3c589b7cbf..4b2398e27fd 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 e5ed59c589a..766766523a6 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 2f3bddfab93..4f9d4a9da98 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 f8fdb2d5417..bec9e2c44be 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 a40fda6c402..0550ce075fc 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 b7076a8442d..72acf5af7a2 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 9783caf4969..93baa350d69 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 41e901f53e7..932a415197b 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;
@@ -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 8ee0321ef1c..303e48ca0e8 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 +795,116 @@ 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 */
+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 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_event(sony_nc_acpi_device, 1, ev);
}
static acpi_status sony_walk_callback(acpi_handle handle, u32 level,
@@ -732,6 +941,10 @@ static int sony_nc_resume(struct acpi_device *device)
break;
}
}
+
+ /* re-initialize models with specific requirements */
+ dmi_check_system(sony_nc_ids);
+
return 0;
}
@@ -750,6 +963,15 @@ 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 +982,15 @@ 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 +1003,7 @@ 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 +1026,9 @@ 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;
@@ -908,7 +1142,9 @@ static struct acpi_driver sony_nc_driver = {
#define SONYPI_DEVICE_TYPE2 0x00000002
#define SONYPI_DEVICE_TYPE3 0x00000004
-#define SONY_PIC_EV_MASK 0xff
+#define SONYPI_TYPE1_OFFSET 0x04
+#define SONYPI_TYPE2_OFFSET 0x12
+#define SONYPI_TYPE3_OFFSET 0x12
struct sony_pic_ioport {
struct acpi_resource_io io;
@@ -922,6 +1158,7 @@ struct sony_pic_irq {
struct sony_pic_dev {
int model;
+ u16 evport_offset;
u8 camera_power;
u8 bluetooth_power;
u8 wwan_power;
@@ -1917,7 +2154,8 @@ 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");
@@ -1998,20 +2236,17 @@ end:
static irqreturn_t sony_pic_irq(int irq, void *dev_id)
{
int i, j;
- u32 port_val = 0;
u8 ev = 0;
u8 data_mask = 0;
u8 device_event = 0;
struct sony_pic_dev *dev = (struct sony_pic_dev *) dev_id;
- acpi_os_read_port(dev->cur_ioport->io.minimum, &port_val,
- dev->cur_ioport->io.address_length);
- ev = port_val & SONY_PIC_EV_MASK;
- data_mask = 0xff & (port_val >> (dev->cur_ioport->io.address_length - 8));
+ ev = inb_p(dev->cur_ioport->io.minimum);
+ data_mask = inb_p(dev->cur_ioport->io.minimum + dev->evport_offset);
- dprintk("event (0x%.8x [%.2x] [%.2x]) at port 0x%.4x\n",
- port_val, ev, data_mask, dev->cur_ioport->io.minimum);
+ dprintk("event ([%.2x] [%.2x]) at port 0x%.4x(+0x%.2x)\n",
+ ev, data_mask, dev->cur_ioport->io.minimum, dev->evport_offset);
if (ev == 0x00 || ev == 0xff)
return IRQ_HANDLED;
@@ -2102,6 +2337,20 @@ static int sony_pic_add(struct acpi_device *device)
spic_dev.model = sony_pic_detect_device_type();
mutex_init(&spic_dev.lock);
+ /* model specific characteristics */
+ switch(spic_dev.model) {
+ case SONYPI_DEVICE_TYPE1:
+ spic_dev.evport_offset = SONYPI_TYPE1_OFFSET;
+ break;
+ case SONYPI_DEVICE_TYPE3:
+ spic_dev.evport_offset = SONYPI_TYPE3_OFFSET;
+ break;
+ case SONYPI_DEVICE_TYPE2:
+ default:
+ spic_dev.evport_offset = SONYPI_TYPE2_OFFSET;
+ break;
+ }
+
/* read _PRS resources */
result = sony_pic_possible_resources(device);
if (result) {
diff --git a/drivers/misc/thinkpad_acpi.c b/drivers/misc/thinkpad_acpi.c
index 95c0b96e83f..f15a58f7403 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 "0.15"
+#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; \
@@ -487,19 +510,36 @@ 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 +717,19 @@ 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 +754,28 @@ 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 u16 *hotkey_keycode_map;
-static struct attribute_set *hotkey_dev_attributes = NULL;
+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 +789,8 @@ 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 +811,14 @@ 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 +826,10 @@ 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 +859,123 @@ 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);
+
/* --------------------------------------------------------------------- */
static struct attribute *hotkey_mask_attributes[] = {
&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);
@@ -824,7 +986,7 @@ 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(7, NULL);
if (!hotkey_dev_attributes)
return -ENOMEM;
res = add_to_attr_set(hotkey_dev_attributes,
@@ -840,19 +1002,92 @@ 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);
+ }
+#ifndef CONFIG_THINKPAD_ACPI_INPUT_ENABLED
+ for (i = 0; i < 12; i++)
+ hotkey_keycode_map[i] = KEY_UNKNOWN;
+#endif /* ! CONFIG_THINKPAD_ACPI_INPUT_ENABLED */
+
+ 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);
+ }
+
+#ifdef CONFIG_THINKPAD_ACPI_INPUT_ENABLED
+ 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;
+#endif /* CONFIG_THINKPAD_ACPI_INPUT_ENABLED */
}
return (tp_features.hotkey)? 0 : 1;
@@ -875,22 +1110,101 @@ 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 sendacpi = 1;
+
+ if (event == 0x80 && acpi_evalf(hkey_handle, &hkey, "MHKP", "d")) {
+ if (tpacpi_inputdev->users > 0) {
+ 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);
+ sendacpi = (keycode == KEY_RESERVED
+ || keycode == KEY_UNKNOWN);
+ } else {
+ printk(IBM_ERR
+ "hotkey 0x%04x out of range for keyboard map\n",
+ hkey);
+ }
+ 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);
+ }
+ break;
+ case 7:
+ /* 0x7000-0x7FFF: misc */
+ if (tp_features.hotkey_wlsw && hkey == 0x7000) {
+ tpacpi_input_send_radiosw();
+ sendacpi = 0;
+ 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 hotkey event 0x%04x\n", hkey);
+ }
+ }
- 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);
+ if (sendacpi)
+ acpi_bus_generate_event(ibm->acpi->device, event, hkey);
+ } else {
+ printk(IBM_ERR "unknown hotkey notification event %d\n", event);
acpi_bus_generate_event(ibm->acpi->device, event, 0);
}
}
+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 +1219,7 @@ 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 +1240,8 @@ 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 +1259,7 @@ 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 +1272,8 @@ 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;
@@ -1012,6 +1328,7 @@ static struct ibm_struct hotkey_driver_data = {
.read = hotkey_read,
.write = hotkey_write,
.exit = hotkey_exit,
+ .resume = hotkey_resume,
.acpi = &ibm_hotkey_acpidriver,
};
@@ -1770,7 +2087,10 @@ 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 = PCI_ROOT_HID_STRING,
.notify = dock_notify,
.handle = &pci_handle,
.type = ACPI_SYSTEM_NOTIFY,
@@ -1829,7 +2149,7 @@ 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 && strstr(ibm->acpi->hid, PCI_ROOT_HID_STRING);
if (event == 1 && !pci) /* 570 */
acpi_bus_generate_event(ibm->acpi->device, event, 1); /* button */
@@ -2389,7 +2709,7 @@ 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 +2853,8 @@ 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 +2993,39 @@ 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 +3061,79 @@ 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;
- level &= 0x7;
+ 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;
+ }
+
+ 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;
+
+ 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;
+ 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 +3657,19 @@ 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 +3857,7 @@ 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 +4260,7 @@ 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 +4403,30 @@ 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 +4440,20 @@ 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 +4467,7 @@ 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 +4483,7 @@ 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 +4595,13 @@ 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);
#define IBM_PARAM(feature) \
module_param_call(feature, set_ibm_param, NULL, NULL, 0)
@@ -4216,12 +4629,16 @@ static int __init thinkpad_acpi_module_init(void)
int ret, i;
/* 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);
@@ -4265,6 +4682,22 @@ 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 +4707,14 @@ 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;
}
@@ -4290,6 +4731,13 @@ 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);
@@ -4302,7 +4750,9 @@ static void thinkpad_acpi_module_exit(void)
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 72d62f2dabb..b7a4a888cc8 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 +181,7 @@ 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 char* check_dmi_for_ec(void);
static int thinkpad_acpi_module_init(void);
static void thinkpad_acpi_module_exit(void);
@@ -197,6 +208,7 @@ struct ibm_struct {
int (*read) (char *);
int (*write) (char *);
void (*exit) (void);
+ void (*resume) (void);
struct list_head all_drivers;
@@ -228,12 +240,29 @@ 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;
} 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 +329,7 @@ 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 +445,14 @@ 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);
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2025-03-02 21:25:13 +0000