* 02110-1301, USA.
*/
-#define IBM_VERSION "0.18"
+#define TPACPI_VERSION "0.18"
#define TPACPI_SYSFS_VERSION 0x020101
/*
* Changelog:
+ * 2007-10-20 changelog trimmed down
+ *
* 2007-03-27 0.14 renamed to thinkpad_acpi and moved to
* drivers/misc.
*
* changelog now lives in git commit history, and will
* not be updated further in-file.
*
- * 2005-08-17 0.12 fix compilation on 2.6.13-rc kernels
* 2005-03-17 0.11 support for 600e, 770x
* thanks to Jamie Lentin <lentinj@dial.pipex.com>
- * support for 770e, G41
- * G40 and G41 don't have a thinklight
- * temperatures no longer experimental
- * experimental brightness control
- * experimental volume control
- * experimental fan enable/disable
- * 2005-01-16 0.10 fix module loading on R30, R31
- * 2005-01-16 0.9 support for 570, R30, R31
- * ultrabay support on A22p, A3x
- * limit arg for cmos, led, beep, drop experimental status
- * more capable led control on A21e, A22p, T20-22, X20
- * experimental temperatures and fan speed
- * experimental embedded controller register dump
- * mark more functions as __init, drop incorrect __exit
- * use MODULE_VERSION
+ *
+ * 2005-01-16 0.9 use MODULE_VERSION
* thanks to Henrik Brix Andersen <brix@gentoo.org>
* fix parameter passing on module loading
* thanks to Rusty Russell <rusty@rustcorp.com.au>
* thanks to Jim Radford <radford@blackbean.org>
* 2004-11-08 0.8 fix init error case, don't return from a macro
* thanks to Chris Wright <chrisw@osdl.org>
- * 2004-10-23 0.7 fix module loading on A21e, A22p, T20, T21, X20
- * fix led control on A21e
- * 2004-10-19 0.6 use acpi_bus_register_driver() to claim HKEY device
- * 2004-10-18 0.5 thinklight support on A21e, G40, R32, T20, T21, X20
- * proc file format changed
- * video_switch command
- * experimental cmos control
- * experimental led control
- * experimental acpi sounds
- * 2004-09-16 0.4 support for module parameters
- * hotkey mask can be prefixed by 0x
- * video output switching
- * video expansion control
- * ultrabay eject support
- * removed lcd brightness/on/off control, didn't work
- * 2004-08-17 0.3 support for R40
- * lcd off, brightness control
- * thinklight on/off
- * 2004-08-14 0.2 support for T series, X20
- * bluetooth enable/disable
- * hotkey events disabled by default
- * removed fan control, currently useless
- * 2004-08-09 0.1 initial release, support for X series
*/
#include <linux/kernel.h>
};
/* ACPI HIDs */
-#define IBM_HKEY_HID "IBM0068"
+#define TPACPI_ACPI_HKEY_HID "IBM0068"
/* Input IDs */
#define TPACPI_HKEY_INPUT_PRODUCT 0x5054 /* "TP" */
* Main driver
*/
-/* Module */
-#define IBM_NAME "thinkpad"
-#define IBM_DESC "ThinkPad ACPI Extras"
-#define IBM_FILE IBM_NAME "_acpi"
-#define IBM_URL "http://ibm-acpi.sf.net/"
-#define IBM_MAIL "ibm-acpi-devel@lists.sourceforge.net"
-
-#define IBM_PROC_DIR "ibm"
-#define IBM_ACPI_EVENT_PREFIX "ibm"
-#define IBM_DRVR_NAME IBM_FILE
-#define IBM_HWMON_DRVR_NAME IBM_NAME "_hwmon"
-
-#define IBM_MAX_ACPI_ARGS 3
-
-MODULE_AUTHOR("Borislav Deianov, Henrique de Moraes Holschuh");
-MODULE_DESCRIPTION(IBM_DESC);
-MODULE_VERSION(IBM_VERSION);
-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")
+#define TPACPI_NAME "thinkpad"
+#define TPACPI_DESC "ThinkPad ACPI Extras"
+#define TPACPI_FILE TPACPI_NAME "_acpi"
+#define TPACPI_URL "http://ibm-acpi.sf.net/"
+#define TPACPI_MAIL "ibm-acpi-devel@lists.sourceforge.net"
-/* Non-ancient thinkpads */
-MODULE_ALIAS("dmi:bvnIBM:*:svnIBM:*:pvrThinkPad*:rvnIBM:*");
-MODULE_ALIAS("dmi:bvnLENOVO:*:svnLENOVO:*:pvrThinkPad*:rvnLENOVO:*");
+#define TPACPI_PROC_DIR "ibm"
+#define TPACPI_ACPI_EVENT_PREFIX "ibm"
+#define TPACPI_DRVR_NAME TPACPI_FILE
+#define TPACPI_HWMON_DRVR_NAME TPACPI_NAME "_hwmon"
-/* 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 TPACPI_MAX_ACPI_ARGS 3
/* Debugging */
-#define IBM_LOG IBM_FILE ": "
-#define IBM_ERR KERN_ERR IBM_LOG
-#define IBM_NOTICE KERN_NOTICE IBM_LOG
-#define IBM_INFO KERN_INFO IBM_LOG
-#define IBM_DEBUG KERN_DEBUG IBM_LOG
+#define TPACPI_LOG TPACPI_FILE ": "
+#define TPACPI_ERR KERN_ERR TPACPI_LOG
+#define TPACPI_NOTICE KERN_NOTICE TPACPI_LOG
+#define TPACPI_INFO KERN_INFO TPACPI_LOG
+#define TPACPI_DEBUG KERN_DEBUG TPACPI_LOG
#define TPACPI_DBG_ALL 0xffff
#define TPACPI_DBG_ALL 0xffff
#define TPACPI_DBG_EXIT 0x0002
#define dbg_printk(a_dbg_level, format, arg...) \
do { if (dbg_level & a_dbg_level) \
- printk(IBM_DEBUG "%s: " format, __func__ , ## arg); } while (0)
+ printk(TPACPI_DEBUG "%s: " format, __func__ , ## arg); \
+ } while (0)
#ifdef CONFIG_THINKPAD_ACPI_DEBUG
#define vdbg_printk(a_dbg_level, format, arg...) \
dbg_printk(a_dbg_level, format, ## arg)
#define vdbg_printk(a_dbg_level, format, arg...)
#endif
-#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)))
+#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)))
/****************************************************************************
int (*write) (char *);
void (*exit) (void);
void (*resume) (void);
+ void (*suspend) (pm_message_t state);
struct list_head all_drivers;
};
static struct thinkpad_id_data thinkpad_id;
-#define __unused __attribute__ ((unused))
-
static enum {
TPACPI_LIFE_INIT = 0,
TPACPI_LIFE_RUNNING,
static acpi_handle root_handle;
-#define IBM_HANDLE(object, parent, paths...) \
+#define TPACPI_HANDLE(object, parent, paths...) \
static acpi_handle object##_handle; \
static acpi_handle *object##_parent = &parent##_handle; \
static char *object##_path; \
static char *object##_paths[] = { paths }
-IBM_HANDLE(ec, root, "\\_SB.PCI0.ISA.EC0", /* 240, 240x */
+TPACPI_HANDLE(ec, root, "\\_SB.PCI0.ISA.EC0", /* 240, 240x */
"\\_SB.PCI.ISA.EC", /* 570 */
"\\_SB.PCI0.ISA0.EC0", /* 600e/x, 770e, 770x */
"\\_SB.PCI0.ISA.EC", /* A21e, A2xm/p, T20-22, X20-21 */
"\\_SB.PCI0.LPC.EC", /* all others */
);
-IBM_HANDLE(ecrd, ec, "ECRD"); /* 570 */
-IBM_HANDLE(ecwr, ec, "ECWR"); /* 570 */
+TPACPI_HANDLE(ecrd, ec, "ECRD"); /* 570 */
+TPACPI_HANDLE(ecwr, ec, "ECWR"); /* 570 */
-IBM_HANDLE(cmos, root, "\\UCMS", /* R50, R50e, R50p, R51, T4x, X31, X40 */
+TPACPI_HANDLE(cmos, root, "\\UCMS", /* R50, R50e, R50p, R51, */
+ /* T4x, X31, X40 */
"\\CMOS", /* A3x, G4x, R32, T23, T30, X22-24, X30 */
"\\CMS", /* R40, R40e */
); /* all others */
-IBM_HANDLE(hkey, ec, "\\_SB.HKEY", /* 600e/x, 770e, 770x */
+TPACPI_HANDLE(hkey, ec, "\\_SB.HKEY", /* 600e/x, 770e, 770x */
"^HKEY", /* R30, R31 */
"HKEY", /* all others */
); /* 570 */
{
char *fmt0 = fmt;
struct acpi_object_list params;
- union acpi_object in_objs[IBM_MAX_ACPI_ARGS];
+ union acpi_object in_objs[TPACPI_MAX_ACPI_ARGS];
struct acpi_buffer result, *resultp;
union acpi_object out_obj;
acpi_status status;
int quiet;
if (!*fmt) {
- printk(IBM_ERR "acpi_evalf() called with empty format\n");
+ printk(TPACPI_ERR "acpi_evalf() called with empty format\n");
return 0;
}
break;
/* add more types as needed */
default:
- printk(IBM_ERR "acpi_evalf() called "
+ printk(TPACPI_ERR "acpi_evalf() called "
"with invalid format character '%c'\n", c);
return 0;
}
break;
/* add more types as needed */
default:
- printk(IBM_ERR "acpi_evalf() called "
+ printk(TPACPI_ERR "acpi_evalf() called "
"with invalid format character '%c'\n", res_type);
return 0;
}
if (!success && !quiet)
- printk(IBM_ERR "acpi_evalf(%s, %s, ...) failed: %d\n",
+ printk(TPACPI_ERR "acpi_evalf(%s, %s, ...) failed: %d\n",
method, fmt0, status);
return success;
}
-static void __unused acpi_print_int(acpi_handle handle, char *method)
-{
- int i;
-
- if (acpi_evalf(handle, &i, method, "d"))
- printk(IBM_INFO "%s = 0x%x\n", method, i);
- else
- printk(IBM_ERR "error calling %s\n", method);
-}
-
-static int acpi_ec_read(int i, u8 * p)
+static int acpi_ec_read(int i, u8 *p)
{
int v;
* ACPI device model
*/
-#define IBM_ACPIHANDLE_INIT(object) \
- drv_acpi_handle_init(#object, &object##_handle, *object##_parent, \
+#define TPACPI_ACPIHANDLE_INIT(object) \
+ drv_acpi_handle_init(#object, &object##_handle, *object##_parent, \
object##_paths, ARRAY_SIZE(object##_paths), &object##_path)
static void drv_acpi_handle_init(char *name,
rc = acpi_bus_get_device(*ibm->acpi->handle, &ibm->acpi->device);
if (rc < 0) {
- printk(IBM_ERR "acpi_bus_get_device(%s) failed: %d\n",
+ printk(TPACPI_ERR "acpi_bus_get_device(%s) failed: %d\n",
ibm->name, rc);
return -ENODEV;
}
acpi_driver_data(ibm->acpi->device) = ibm;
sprintf(acpi_device_class(ibm->acpi->device), "%s/%s",
- IBM_ACPI_EVENT_PREFIX,
+ TPACPI_ACPI_EVENT_PREFIX,
ibm->name);
status = acpi_install_notify_handler(*ibm->acpi->handle,
ibm->acpi->type, dispatch_acpi_notify, ibm);
if (ACPI_FAILURE(status)) {
if (status == AE_ALREADY_EXISTS) {
- printk(IBM_NOTICE "another device driver is already handling %s events\n",
- ibm->name);
+ printk(TPACPI_NOTICE
+ "another device driver is already "
+ "handling %s events\n", ibm->name);
} else {
- printk(IBM_ERR "acpi_install_notify_handler(%s) failed: %d\n",
- ibm->name, status);
+ printk(TPACPI_ERR
+ "acpi_install_notify_handler(%s) failed: %d\n",
+ ibm->name, status);
}
return -ENODEV;
}
ibm->acpi->driver = kzalloc(sizeof(struct acpi_driver), GFP_KERNEL);
if (!ibm->acpi->driver) {
- printk(IBM_ERR "kzalloc(ibm->driver) failed\n");
+ printk(TPACPI_ERR "kzalloc(ibm->driver) failed\n");
return -ENOMEM;
}
- sprintf(ibm->acpi->driver->name, "%s_%s", IBM_NAME, ibm->name);
+ sprintf(ibm->acpi->driver->name, "%s_%s", TPACPI_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",
+ printk(TPACPI_ERR "acpi_bus_register_driver(%s) failed: %d\n",
ibm->name, rc);
kfree(ibm->acpi->driver);
ibm->acpi->driver = NULL;
}
static int dispatch_procfs_write(struct file *file,
- const char __user * userbuf,
+ const char __user *userbuf,
unsigned long count, void *data)
{
struct ibm_struct *ibm = data;
static struct mutex tpacpi_inputdev_send_mutex;
static LIST_HEAD(tpacpi_all_drivers);
+static int tpacpi_suspend_handler(struct platform_device *pdev,
+ pm_message_t state)
+{
+ struct ibm_struct *ibm, *itmp;
+
+ list_for_each_entry_safe(ibm, itmp,
+ &tpacpi_all_drivers,
+ all_drivers) {
+ if (ibm->suspend)
+ (ibm->suspend)(state);
+ }
+
+ return 0;
+}
+
static int tpacpi_resume_handler(struct platform_device *pdev)
{
struct ibm_struct *ibm, *itmp;
static struct platform_driver tpacpi_pdriver = {
.driver = {
- .name = IBM_DRVR_NAME,
+ .name = TPACPI_DRVR_NAME,
.owner = THIS_MODULE,
},
+ .suspend = tpacpi_suspend_handler,
.resume = tpacpi_resume_handler,
};
static struct platform_driver tpacpi_hwmon_pdriver = {
.driver = {
- .name = IBM_HWMON_DRVR_NAME,
+ .name = TPACPI_HWMON_DRVR_NAME,
.owner = THIS_MODULE,
},
};
} __attribute__((packed));
static struct attribute_set *create_attr_set(unsigned int max_members,
- const char* name)
+ const char *name)
{
struct attribute_set_obj *sobj;
kfree(_set);
/* not multi-threaded safe, use it in a single thread per set */
-static int add_to_attr_set(struct attribute_set* s, struct attribute *attr)
+static int add_to_attr_set(struct attribute_set *s, struct attribute *attr)
{
if (!s || !attr)
return -EINVAL;
return 0;
}
-static int add_many_to_attr_set(struct attribute_set* s,
+static int add_many_to_attr_set(struct attribute_set *s,
struct attribute **attr,
unsigned int count)
{
return 0;
}
-static void delete_attr_set(struct attribute_set* s, struct kobject *kobj)
+static void delete_attr_set(struct attribute_set *s, struct kobject *kobj)
{
sysfs_remove_group(kobj, &s->group);
destroy_attr_set(s);
static ssize_t tpacpi_driver_version_show(struct device_driver *drv,
char *buf)
{
- return snprintf(buf, PAGE_SIZE, "%s v%s\n", IBM_DESC, IBM_VERSION);
+ return snprintf(buf, PAGE_SIZE, "%s v%s\n",
+ TPACPI_DESC, TPACPI_VERSION);
}
static DRIVER_ATTR(version, S_IRUGO,
/* --------------------------------------------------------------------- */
-static struct driver_attribute* tpacpi_driver_attributes[] = {
+static struct driver_attribute *tpacpi_driver_attributes[] = {
&driver_attr_debug_level, &driver_attr_version,
&driver_attr_interface_version,
};
{
int i;
- for(i = 0; i < ARRAY_SIZE(tpacpi_driver_attributes); i++)
+ for (i = 0; i < ARRAY_SIZE(tpacpi_driver_attributes); i++)
driver_remove_file(drv, tpacpi_driver_attributes[i]);
}
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);
+ printk(TPACPI_INFO "%s v%s\n", TPACPI_DESC, TPACPI_VERSION);
+ printk(TPACPI_INFO "%s\n", TPACPI_URL);
- printk(IBM_INFO "ThinkPad BIOS %s, EC %s\n",
+ printk(TPACPI_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",
+ printk(TPACPI_INFO "%s %s\n",
(thinkpad_id.vendor == PCI_VENDOR_ID_IBM) ?
"IBM" : ((thinkpad_id.vendor ==
PCI_VENDOR_ID_LENOVO) ?
{
int len = 0;
- len += sprintf(p + len, "driver:\t\t%s\n", IBM_DESC);
- len += sprintf(p + len, "version:\t%s\n", IBM_VERSION);
+ len += sprintf(p + len, "driver:\t\t%s\n", TPACPI_DESC);
+ len += sprintf(p + len, "version:\t%s\n", TPACPI_VERSION);
return len;
}
static struct mutex hotkey_mutex;
+static enum { /* Reasons for waking up */
+ TP_ACPI_WAKEUP_NONE = 0, /* None or unknown */
+ TP_ACPI_WAKEUP_BAYEJ, /* Bay ejection request */
+ TP_ACPI_WAKEUP_UNDOCK, /* Undock request */
+} hotkey_wakeup_reason;
+
+static int hotkey_autosleep_ack;
+
static int hotkey_orig_status;
static u32 hotkey_orig_mask;
static u32 hotkey_all_mask;
#ifdef CONFIG_THINKPAD_ACPI_HOTKEY_POLL
#define HOTKEY_CONFIG_CRITICAL_START \
- mutex_lock(&hotkey_thread_data_mutex); \
- hotkey_config_change++;
+ do { \
+ mutex_lock(&hotkey_thread_data_mutex); \
+ hotkey_config_change++; \
+ } while (0);
#define HOTKEY_CONFIG_CRITICAL_END \
mutex_unlock(&hotkey_thread_data_mutex);
#else
if (!hotkey_mask_get() && !rc &&
(hotkey_mask & ~hotkey_source_mask) !=
(mask & ~hotkey_source_mask)) {
- printk(IBM_NOTICE
+ printk(TPACPI_NOTICE
"requested hot key mask 0x%08x, but "
"firmware forced it to 0x%08x\n",
mask, hotkey_mask);
HOTKEY_CONFIG_CRITICAL_END
hotkey_mask_get();
if (hotkey_mask != mask) {
- printk(IBM_NOTICE
+ printk(TPACPI_NOTICE
"requested hot key mask 0x%08x, "
"forced to 0x%08x (NVRAM poll mask is "
"0x%08x): no firmware mask support\n",
}
#define TPACPI_COMPARE_KEY(__scancode, __member) \
- do { if ((mask & (1 << __scancode)) && oldn->__member != newn->__member) \
- tpacpi_hotkey_send_key(__scancode); } while (0)
+ do { \
+ if ((mask & (1 << __scancode)) && \
+ oldn->__member != newn->__member) \
+ tpacpi_hotkey_send_key(__scancode); \
+ } while (0)
#define TPACPI_MAY_SEND_KEY(__scancode) \
do { if (mask & (1 << __scancode)) \
tpacpi_hotkey_send_key(__scancode); } while (0)
static void hotkey_compare_and_issue_event(struct tp_nvram_state *oldn,
- struct tp_nvram_state *newn,
+ struct tp_nvram_state *newn,
u32 mask)
{
TPACPI_COMPARE_KEY(TP_ACPI_HOTKEYSCAN_THINKPAD, thinkpad_toggle);
hotkey_read_nvram(&s[si], mask);
if (likely(si != so)) {
hotkey_compare_and_issue_event(&s[so], &s[si],
- mask);
+ mask);
}
}
(tpacpi_inputdev->users > 0 || hotkey_report_mode < 2)) {
if (!tpacpi_hotkey_task) {
tpacpi_hotkey_task = kthread_run(hotkey_kthread,
- NULL, IBM_FILE "d");
+ NULL,
+ TPACPI_FILE "d");
if (IS_ERR(tpacpi_hotkey_task)) {
tpacpi_hotkey_task = NULL;
- printk(IBM_ERR "could not create kernel thread "
+ printk(TPACPI_ERR
+ "could not create kernel thread "
"for hotkey polling\n");
}
}
hotkey_poll_stop_sync();
if (may_warn &&
hotkey_source_mask != 0 && hotkey_poll_freq == 0) {
- printk(IBM_NOTICE "hot keys 0x%08x require polling, "
+ printk(TPACPI_NOTICE
+ "hot keys 0x%08x require polling, "
"which is currently disabled\n",
hotkey_source_mask);
}
static struct device_attribute dev_attr_hotkey_report_mode =
__ATTR(hotkey_report_mode, S_IRUGO, hotkey_report_mode_show, NULL);
+/* sysfs wakeup reason ------------------------------------------------- */
+static ssize_t hotkey_wakeup_reason_show(struct device *dev,
+ struct device_attribute *attr,
+ char *buf)
+{
+ return snprintf(buf, PAGE_SIZE, "%d\n", hotkey_wakeup_reason);
+}
+
+static struct device_attribute dev_attr_hotkey_wakeup_reason =
+ __ATTR(wakeup_reason, S_IRUGO, hotkey_wakeup_reason_show, NULL);
+
+/* sysfs wakeup hotunplug_complete ------------------------------------- */
+static ssize_t hotkey_wakeup_hotunplug_complete_show(struct device *dev,
+ struct device_attribute *attr,
+ char *buf)
+{
+ return snprintf(buf, PAGE_SIZE, "%d\n", hotkey_autosleep_ack);
+}
+
+static struct device_attribute dev_attr_hotkey_wakeup_hotunplug_complete =
+ __ATTR(wakeup_hotunplug_complete, S_IRUGO,
+ hotkey_wakeup_hotunplug_complete_show, NULL);
+
/* --------------------------------------------------------------------- */
static struct attribute *hotkey_attributes[] __initdata = {
&dev_attr_hotkey_all_mask.attr,
&dev_attr_hotkey_recommended_mask.attr,
#endif
+ &dev_attr_hotkey_wakeup_reason.attr,
+ &dev_attr_hotkey_wakeup_hotunplug_complete.attr,
};
static int __init hotkey_init(struct ibm_init_struct *iibm)
BUG_ON(tpacpi_inputdev->open != NULL ||
tpacpi_inputdev->close != NULL);
- IBM_ACPIHANDLE_INIT(hkey);
+ TPACPI_ACPIHANDLE_INIT(hkey);
mutex_init(&hotkey_mutex);
#ifdef CONFIG_THINKPAD_ACPI_HOTKEY_POLL
str_supported(tp_features.hotkey));
if (tp_features.hotkey) {
- hotkey_dev_attributes = create_attr_set(10, NULL);
+ hotkey_dev_attributes = create_attr_set(12, NULL);
if (!hotkey_dev_attributes)
return -ENOMEM;
res = add_many_to_attr_set(hotkey_dev_attributes,
for HKEY interface version 0x100 */
if (acpi_evalf(hkey_handle, &hkeyv, "MHKV", "qd")) {
if ((hkeyv >> 8) != 1) {
- printk(IBM_ERR "unknown version of the "
+ printk(TPACPI_ERR "unknown version of the "
"HKEY interface: 0x%x\n", hkeyv);
- printk(IBM_ERR "please report this to %s\n",
- IBM_MAIL);
+ printk(TPACPI_ERR "please report this to %s\n",
+ TPACPI_MAIL);
} else {
/*
* MHKV 0x100 in A31, R40, R40e,
if (tp_features.hotkey_mask) {
if (!acpi_evalf(hkey_handle, &hotkey_all_mask,
"MHKA", "qd")) {
- printk(IBM_ERR
+ printk(TPACPI_ERR
"missing MHKA handler, "
"please report this to %s\n",
- IBM_MAIL);
- hotkey_all_mask = 0x080cU; /* FN+F12, FN+F4, FN+F3 */
+ TPACPI_MAIL);
+ /* FN+F12, FN+F4, FN+F3 */
+ hotkey_all_mask = 0x080cU;
}
}
/* 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
+ printk(TPACPI_INFO
"radio switch found; radios are %s\n",
enabled(status, 0));
res = add_to_attr_set(hotkey_dev_attributes,
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");
+ printk(TPACPI_ERR
+ "failed to allocate memory for key map\n");
return -ENOMEM;
}
#endif
if (tp_features.hotkey) {
- dbg_printk(TPACPI_DBG_EXIT, "restoring original hot key mask\n");
+ dbg_printk(TPACPI_DBG_EXIT,
+ "restoring original hot key mask\n");
/* no short-circuit boolean operator below! */
if ((hotkey_mask_set(hotkey_orig_mask) |
hotkey_status_set(hotkey_orig_status)) != 0)
- printk(IBM_ERR "failed to restore hot key mask to BIOS defaults\n");
+ printk(TPACPI_ERR
+ "failed to restore hot key mask "
+ "to BIOS defaults\n");
}
if (hotkey_dev_attributes) {
unsigned int scancode;
int send_acpi_ev;
int ignore_acpi_ev;
+ int unk_ev;
if (event != 0x80) {
- printk(IBM_ERR "unknown HKEY notification event %d\n", event);
+ printk(TPACPI_ERR
+ "unknown HKEY notification event %d\n", event);
/* forward it to userspace, maybe it knows how to handle it */
- acpi_bus_generate_netlink_event(ibm->acpi->device->pnp.device_class,
- ibm->acpi->device->dev.bus_id,
- event, 0);
+ acpi_bus_generate_netlink_event(
+ ibm->acpi->device->pnp.device_class,
+ ibm->acpi->device->dev.bus_id,
+ event, 0);
return;
}
while (1) {
if (!acpi_evalf(hkey_handle, &hkey, "MHKP", "d")) {
- printk(IBM_ERR "failed to retrieve HKEY event\n");
+ printk(TPACPI_ERR "failed to retrieve HKEY event\n");
return;
}
return;
}
- send_acpi_ev = 0;
+ send_acpi_ev = 1;
ignore_acpi_ev = 0;
+ unk_ev = 0;
switch (hkey >> 12) {
case 1:
scancode--;
if (!(hotkey_source_mask & (1 << scancode))) {
tpacpi_input_send_key(scancode);
+ send_acpi_ev = 0;
} else {
ignore_acpi_ev = 1;
}
} else {
- printk(IBM_ERR
- "hotkey 0x%04x out of range for keyboard map\n",
- hkey);
- send_acpi_ev = 1;
+ unk_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 HKEY event: 0x%04x\n",
- hkey);
- send_acpi_ev = 1;
+ case 2:
+ /* Wakeup reason */
+ switch (hkey) {
+ case 0x2304: /* suspend, undock */
+ case 0x2404: /* hibernation, undock */
+ hotkey_wakeup_reason = TP_ACPI_WAKEUP_UNDOCK;
+ ignore_acpi_ev = 1;
+ break;
+ case 0x2305: /* suspend, bay eject */
+ case 0x2405: /* hibernation, bay eject */
+ hotkey_wakeup_reason = TP_ACPI_WAKEUP_BAYEJ;
+ ignore_acpi_ev = 1;
+ break;
+ default:
+ unk_ev = 1;
+ }
+ if (hotkey_wakeup_reason != TP_ACPI_WAKEUP_NONE) {
+ printk(TPACPI_INFO
+ "woke up due to a hot-unplug "
+ "request...\n");
+ }
+ break;
+ case 3:
+ /* bay-related wakeups */
+ if (hkey == 0x3003) {
+ hotkey_autosleep_ack = 1;
+ printk(TPACPI_INFO
+ "bay ejected\n");
+ } else {
+ unk_ev = 1;
+ }
+ break;
+ case 4:
+ /* dock-related wakeups */
+ if (hkey == 0x4003) {
+ hotkey_autosleep_ack = 1;
+ printk(TPACPI_INFO
+ "undocked\n");
} else {
+ unk_ev = 1;
+ }
+ break;
+ case 5:
+ /* 0x5000-0x5FFF: human interface helpers */
+ switch (hkey) {
+ case 0x5010: /* Lenovo new BIOS: brightness changed */
+ case 0x5009: /* X61t: swivel up (tablet mode) */
+ case 0x500a: /* X61t: swivel down (normal mode) */
+ case 0x500b: /* X61t: tablet pen inserted into bay */
+ case 0x500c: /* X61t: tablet pen removed from bay */
+ break;
+ case 0x5001:
+ case 0x5002:
+ /* LID switch events. Do not propagate */
ignore_acpi_ev = 1;
+ break;
+ default:
+ unk_ev = 1;
}
break;
case 7:
/* 0x7000-0x7FFF: misc */
if (tp_features.hotkey_wlsw && hkey == 0x7000) {
tpacpi_input_send_radiosw();
+ send_acpi_ev = 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 HKEY event 0x%04x\n", hkey);
- send_acpi_ev = 1;
+ unk_ev = 1;
+ }
+ if (unk_ev) {
+ printk(TPACPI_NOTICE
+ "unhandled HKEY event 0x%04x\n", hkey);
}
/* Legacy events */
- if (!ignore_acpi_ev && (send_acpi_ev || hotkey_report_mode < 2)) {
- acpi_bus_generate_proc_event(ibm->acpi->device, event, hkey);
+ if (!ignore_acpi_ev &&
+ (send_acpi_ev || hotkey_report_mode < 2)) {
+ acpi_bus_generate_proc_event(ibm->acpi->device,
+ event, hkey);
}
/* netlink events */
if (!ignore_acpi_ev && send_acpi_ev) {
- acpi_bus_generate_netlink_event(ibm->acpi->device->pnp.device_class,
- ibm->acpi->device->dev.bus_id,
- event, hkey);
+ acpi_bus_generate_netlink_event(
+ ibm->acpi->device->pnp.device_class,
+ ibm->acpi->device->dev.bus_id,
+ event, hkey);
}
}
}
+static void hotkey_suspend(pm_message_t state)
+{
+ /* Do these on suspend, we get the events on early resume! */
+ hotkey_wakeup_reason = TP_ACPI_WAKEUP_NONE;
+ hotkey_autosleep_ack = 0;
+}
+
static void hotkey_resume(void)
{
if (hotkey_mask_get())
- printk(IBM_ERR "error while trying to read hot key mask from firmware\n");
+ printk(TPACPI_ERR
+ "error while trying to read hot key mask "
+ "from firmware\n");
tpacpi_input_send_radiosw();
#ifdef CONFIG_THINKPAD_ACPI_HOTKEY_POLL
hotkey_poll_setup_safe(0);
}
static const struct acpi_device_id ibm_htk_device_ids[] = {
- {IBM_HKEY_HID, 0},
+ {TPACPI_ACPI_HKEY_HID, 0},
{"", 0},
};
.write = hotkey_write,
.exit = hotkey_exit,
.resume = hotkey_resume,
+ .suspend = hotkey_suspend,
.acpi = &ibm_hotkey_acpidriver,
};
vdbg_printk(TPACPI_DBG_INIT, "initializing bluetooth subdriver\n");
- IBM_ACPIHANDLE_INIT(hkey);
+ TPACPI_ACPIHANDLE_INIT(hkey);
/* bluetooth not supported on 570, 600e/x, 770e, 770x, A21e, A2xm/p,
G4x, R30, R31, R40e, R50e, T20-22, X20-21 */
vdbg_printk(TPACPI_DBG_INIT, "initializing wan subdriver\n");
- IBM_ACPIHANDLE_INIT(hkey);
+ TPACPI_ACPIHANDLE_INIT(hkey);
tp_features.wan = hkey_handle &&
acpi_evalf(hkey_handle, &status, "GWAN", "qd");
static int video_autosw_get(void);
static int video_autosw_set(int enable);
-IBM_HANDLE(vid, root, "\\_SB.PCI.AGP.VGA", /* 570 */
+TPACPI_HANDLE(vid, root, "\\_SB.PCI.AGP.VGA", /* 570 */
"\\_SB.PCI0.AGP0.VID0", /* 600e/x, 770x */
"\\_SB.PCI0.VID0", /* 770e */
"\\_SB.PCI0.VID", /* A21e, G4x, R50e, X30, X40 */
"\\_SB.PCI0.AGP.VID", /* all others */
); /* R30, R31 */
-IBM_HANDLE(vid2, root, "\\_SB.PCI0.AGPB.VID"); /* G41 */
+TPACPI_HANDLE(vid2, root, "\\_SB.PCI0.AGPB.VID"); /* G41 */
static int __init video_init(struct ibm_init_struct *iibm)
{
vdbg_printk(TPACPI_DBG_INIT, "initializing video subdriver\n");
- IBM_ACPIHANDLE_INIT(vid);
- IBM_ACPIHANDLE_INIT(vid2);
+ TPACPI_ACPIHANDLE_INIT(vid);
+ TPACPI_ACPIHANDLE_INIT(vid2);
if (vid2_handle && acpi_evalf(NULL, &ivga, "\\IVGA", "d") && ivga)
/* G41, assume IVGA doesn't change */
dbg_printk(TPACPI_DBG_EXIT,
"restoring original video autoswitch mode\n");
if (video_autosw_set(video_orig_autosw))
- printk(IBM_ERR "error while trying to restore original "
+ printk(TPACPI_ERR "error while trying to restore original "
"video autoswitch mode\n");
}
res = acpi_evalf(vid_handle, NULL,
"ASWT", "vdd", status * 0x100, 0);
if (!autosw && video_autosw_set(autosw)) {
- printk(IBM_ERR "video auto-switch left enabled due to error\n");
+ printk(TPACPI_ERR
+ "video auto-switch left enabled due to error\n");
return -EIO;
}
break;
case TPACPI_VIDEO_NEW:
res = acpi_evalf(NULL, NULL, "\\VUPS", "vd", 0x80) &&
- acpi_evalf(NULL, NULL, "\\VSDS", "vdd", status, 1);
+ acpi_evalf(NULL, NULL, "\\VSDS", "vdd", status, 1);
break;
default:
return -ENOSYS;
return -ENOSYS;
}
if (!autosw && video_autosw_set(autosw)) {
- printk(IBM_ERR "video auto-switch left enabled due to error\n");
+ printk(TPACPI_ERR
+ "video auto-switch left enabled due to error\n");
return -EIO;
}
* Light (thinklight) subdriver
*/
-IBM_HANDLE(lght, root, "\\LGHT"); /* A21e, A2xm/p, T20-22, X20-21 */
-IBM_HANDLE(ledb, ec, "LEDB"); /* G4x */
+TPACPI_HANDLE(lght, root, "\\LGHT"); /* A21e, A2xm/p, T20-22, X20-21 */
+TPACPI_HANDLE(ledb, ec, "LEDB"); /* G4x */
static int __init light_init(struct ibm_init_struct *iibm)
{
vdbg_printk(TPACPI_DBG_INIT, "initializing light subdriver\n");
- IBM_ACPIHANDLE_INIT(ledb);
- IBM_ACPIHANDLE_INIT(lght);
- IBM_ACPIHANDLE_INIT(cmos);
+ TPACPI_ACPIHANDLE_INIT(ledb);
+ TPACPI_ACPIHANDLE_INIT(lght);
+ TPACPI_ACPIHANDLE_INIT(cmos);
/* light not supported on 570, 600e/x, 770e, 770x, G4x, R30, R31 */
tp_features.light = (cmos_handle || lght_handle) && !ledb_handle;
static int dock_read(char *p);
static int dock_write(char *buf);
-IBM_HANDLE(dock, root, "\\_SB.GDCK", /* X30, X31, X40 */
+TPACPI_HANDLE(dock, root, "\\_SB.GDCK", /* X30, X31, X40 */
"\\_SB.PCI0.DOCK", /* 600e/x,770e,770x,A2xm/p,T20-22,X20-21 */
"\\_SB.PCI0.PCI1.DOCK", /* all others */
"\\_SB.PCI.ISA.SLCE", /* 570 */
); /* A21e,G4x,R30,R31,R32,R40,R40e,R50e */
/* don't list other alternatives as we install a notify handler on the 570 */
-IBM_HANDLE(pci, root, "\\_SB.PCI"); /* 570 */
+TPACPI_HANDLE(pci, root, "\\_SB.PCI"); /* 570 */
static const struct acpi_device_id ibm_pci_device_ids[] = {
{PCI_ROOT_HID_STRING, 0},
{
vdbg_printk(TPACPI_DBG_INIT, "initializing dock subdriver\n");
- IBM_ACPIHANDLE_INIT(dock);
+ TPACPI_ACPIHANDLE_INIT(dock);
vdbg_printk(TPACPI_DBG_INIT, "dock is %s\n",
str_supported(dock_handle != NULL));
if (dock_driver_data[0].flags.acpi_driver_registered &&
dock_driver_data[0].flags.acpi_notify_installed) {
- IBM_ACPIHANDLE_INIT(pci);
+ TPACPI_ACPIHANDLE_INIT(pci);
dock2_needed = (pci_handle != NULL);
vdbg_printk(TPACPI_DBG_INIT,
"dock PCI handler for the TP 570 is %s\n",
else if (event == 0 && docked)
data = 3; /* dock */
else {
- printk(IBM_ERR "unknown dock event %d, status %d\n",
+ printk(TPACPI_ERR "unknown dock event %d, status %d\n",
event, _sta(dock_handle));
data = 0; /* unknown */
}
#ifdef CONFIG_THINKPAD_ACPI_BAY
-IBM_HANDLE(bay, root, "\\_SB.PCI.IDE.SECN.MAST", /* 570 */
+TPACPI_HANDLE(bay, root, "\\_SB.PCI.IDE.SECN.MAST", /* 570 */
"\\_SB.PCI0.IDE0.IDES.IDSM", /* 600e/x, 770e, 770x */
"\\_SB.PCI0.SATA.SCND.MSTR", /* T60, X60, Z60 */
"\\_SB.PCI0.IDE0.SCND.MSTR", /* all others */
); /* A21e, R30, R31 */
-IBM_HANDLE(bay_ej, bay, "_EJ3", /* 600e/x, A2xm/p, A3x */
+TPACPI_HANDLE(bay_ej, bay, "_EJ3", /* 600e/x, A2xm/p, A3x */
"_EJ0", /* all others */
); /* 570,A21e,G4x,R30,R31,R32,R40e,R50e */
-IBM_HANDLE(bay2, root, "\\_SB.PCI0.IDE0.PRIM.SLAV", /* A3x, R32 */
+TPACPI_HANDLE(bay2, root, "\\_SB.PCI0.IDE0.PRIM.SLAV", /* A3x, R32 */
"\\_SB.PCI0.IDE0.IDEP.IDPS", /* 600e/x, 770e, 770x */
); /* all others */
-IBM_HANDLE(bay2_ej, bay2, "_EJ3", /* 600e/x, 770e, A3x */
+TPACPI_HANDLE(bay2_ej, bay2, "_EJ3", /* 600e/x, 770e, A3x */
"_EJ0", /* 770x */
); /* all others */
{
vdbg_printk(TPACPI_DBG_INIT, "initializing bay subdriver\n");
- IBM_ACPIHANDLE_INIT(bay);
+ TPACPI_ACPIHANDLE_INIT(bay);
if (bay_handle)
- IBM_ACPIHANDLE_INIT(bay_ej);
- IBM_ACPIHANDLE_INIT(bay2);
+ TPACPI_ACPIHANDLE_INIT(bay_ej);
+ TPACPI_ACPIHANDLE_INIT(bay2);
if (bay2_handle)
- IBM_ACPIHANDLE_INIT(bay2_ej);
+ TPACPI_ACPIHANDLE_INIT(bay2_ej);
tp_features.bay_status = bay_handle &&
acpi_evalf(bay_handle, NULL, "_STA", "qv");
vdbg_printk(TPACPI_DBG_INIT,
"initializing cmos commands subdriver\n");
- IBM_ACPIHANDLE_INIT(cmos);
+ TPACPI_ACPIHANDLE_INIT(cmos);
vdbg_printk(TPACPI_DBG_INIT, "cmos commands are %s\n",
str_supported(cmos_handle != NULL));
static enum led_access_mode led_supported;
-IBM_HANDLE(led, ec, "SLED", /* 570 */
- "SYSL", /* 600e/x, 770e, 770x, A21e, A2xm/p, T20-22, X20-21 */
+TPACPI_HANDLE(led, ec, "SLED", /* 570 */
+ "SYSL", /* 600e/x, 770e, 770x, A21e, A2xm/p, */
+ /* T20-22, X20-21 */
"LED", /* all others */
); /* R30, R31 */
{
vdbg_printk(TPACPI_DBG_INIT, "initializing LED subdriver\n");
- IBM_ACPIHANDLE_INIT(led);
+ TPACPI_ACPIHANDLE_INIT(led);
if (!led_handle)
/* led not supported on R30, R31 */
led = 1 << led;
ret = ec_write(TPACPI_LED_EC_HLMS, led);
if (ret >= 0)
- ret =
- ec_write(TPACPI_LED_EC_HLBL,
- led * led_exp_hlbl[ind]);
+ ret = ec_write(TPACPI_LED_EC_HLBL,
+ led * led_exp_hlbl[ind]);
if (ret >= 0)
- ret =
- ec_write(TPACPI_LED_EC_HLCL,
- led * led_exp_hlcl[ind]);
+ ret = ec_write(TPACPI_LED_EC_HLCL,
+ led * led_exp_hlcl[ind]);
if (ret < 0)
return ret;
} else {
* Beep subdriver
*/
-IBM_HANDLE(beep, ec, "BEEP"); /* all except R30, R31 */
+TPACPI_HANDLE(beep, ec, "BEEP"); /* all except R30, R31 */
static int __init beep_init(struct ibm_init_struct *iibm)
{
vdbg_printk(TPACPI_DBG_INIT, "initializing beep subdriver\n");
- IBM_ACPIHANDLE_INIT(beep);
+ TPACPI_ACPIHANDLE_INIT(beep);
vdbg_printk(TPACPI_DBG_INIT, "beep is %s\n",
str_supported(beep_handle != NULL));
if (thermal_read_mode == TPACPI_THERMAL_TPEC_16)
n = 16;
- for(i = 0 ; i < n; i++) {
+ for (i = 0 ; i < n; i++) {
res = thermal_get_sensor(i, &s->temp[i]);
if (res)
return res;
}
#define THERMAL_SENSOR_ATTR_TEMP(_idxA, _idxB) \
- SENSOR_ATTR(temp##_idxA##_input, S_IRUGO, thermal_temp_input_show, NULL, _idxB)
+ SENSOR_ATTR(temp##_idxA##_input, S_IRUGO, \
+ thermal_temp_input_show, NULL, _idxB)
static struct sensor_device_attribute sensor_dev_attr_thermal_temp_input[] = {
THERMAL_SENSOR_ATTR_TEMP(1, 0),
if (ta1 == 0) {
/* This is sheer paranoia, but we handle it anyway */
if (acpi_tmp7) {
- printk(IBM_ERR
+ printk(TPACPI_ERR
"ThinkPad ACPI EC access misbehaving, "
- "falling back to ACPI TMPx access mode\n");
+ "falling back to ACPI TMPx access "
+ "mode\n");
thermal_read_mode = TPACPI_THERMAL_ACPI_TMP07;
} else {
- printk(IBM_ERR
+ printk(TPACPI_ERR
"ThinkPad ACPI EC access misbehaving, "
"disabling thermal sensors access\n");
thermal_read_mode = TPACPI_THERMAL_NONE;
str_supported(thermal_read_mode != TPACPI_THERMAL_NONE),
thermal_read_mode);
- switch(thermal_read_mode) {
+ switch (thermal_read_mode) {
case TPACPI_THERMAL_TPEC_16:
res = sysfs_create_group(&tpacpi_sensors_pdev->dev.kobj,
&thermal_temp_input16_group);
static void thermal_exit(void)
{
- switch(thermal_read_mode) {
+ switch (thermal_read_mode) {
case TPACPI_THERMAL_TPEC_16:
sysfs_remove_group(&tpacpi_sensors_pdev->dev.kobj,
&thermal_temp_input16_group);
}
if (brightness_mode == 3 && lec != lcmos) {
- printk(IBM_ERR
+ printk(TPACPI_ERR
"CMOS NVRAM (%u) and EC (%u) do not agree "
"on display brightness level\n",
(unsigned int) lcmos,
}
static struct backlight_ops ibm_backlight_data = {
- .get_brightness = brightness_get,
- .update_status = brightness_update_status,
+ .get_brightness = brightness_get,
+ .update_status = brightness_update_status,
};
/* --------------------------------------------------------------------- */
if (ACPI_SUCCESS(acpi_evaluate_object(handle, NULL, NULL, &buffer))) {
obj = (union acpi_object *)buffer.pointer;
if (!obj || (obj->type != ACPI_TYPE_PACKAGE)) {
- printk(IBM_ERR "Unknown BCLL data, "
- "please report this to %s\n", IBM_MAIL);
+ printk(TPACPI_ERR "Unknown BCLL data, "
+ "please report this to %s\n", TPACPI_MAIL);
rc = 0;
} else {
rc = obj->package.count;
void *found_node = NULL;
if (!vid_handle) {
- IBM_ACPIHANDLE_INIT(vid);
+ TPACPI_ACPIHANDLE_INIT(vid);
}
if (!vid_handle)
return 0;
/* Search for a BCLL package with 16 levels */
status = acpi_walk_namespace(ACPI_TYPE_PACKAGE, vid_handle, 3,
- brightness_find_bcll, NULL, &found_node);
+ brightness_find_bcll, NULL,
+ &found_node);
return (ACPI_SUCCESS(status) && found_node != NULL);
}
void *found_node = NULL;
if (!vid_handle) {
- IBM_ACPIHANDLE_INIT(vid);
+ TPACPI_ACPIHANDLE_INIT(vid);
}
if (!vid_handle)
return 0;
/* Search for a _BCL method, but don't execute it */
status = acpi_walk_namespace(ACPI_TYPE_METHOD, vid_handle, 3,
- brightness_find_bcl, NULL, &found_node);
+ brightness_find_bcl, NULL, &found_node);
return (ACPI_SUCCESS(status) && found_node != NULL);
}
if (!brightness_enable) {
dbg_printk(TPACPI_DBG_INIT,
- "brightness support disabled by module parameter\n");
+ "brightness support disabled by "
+ "module parameter\n");
return 1;
} else if (brightness_enable > 1) {
if (brightness_check_std_acpi_support()) {
- printk(IBM_NOTICE
- "standard ACPI backlight interface available, not loading native one...\n");
+ printk(TPACPI_NOTICE
+ "standard ACPI backlight interface "
+ "available, not loading native one...\n");
return 1;
}
}
return 1;
if (tp_features.bright_16levels)
- printk(IBM_INFO "detected a 16-level brightness capable ThinkPad\n");
+ printk(TPACPI_INFO
+ "detected a 16-level brightness capable ThinkPad\n");
ibm_backlight_device = backlight_device_register(
TPACPI_BACKLIGHT_DEV_NAME, NULL, NULL,
&ibm_backlight_data);
if (IS_ERR(ibm_backlight_device)) {
- printk(IBM_ERR "Could not register backlight device\n");
+ printk(TPACPI_ERR "Could not register backlight device\n");
return PTR_ERR(ibm_backlight_device);
}
vdbg_printk(TPACPI_DBG_INIT, "brightness is supported\n");
int len = 0;
int level;
- if ((level = brightness_get(NULL)) < 0) {
+ level = brightness_get(NULL);
+ if (level < 0) {
len += sprintf(p + len, "level:\t\tunreadable\n");
} else {
len += sprintf(p + len, "level:\t\t%d\n", level);
} else
return -EINVAL;
- if (new_level != level) { /* mute doesn't change */
- cmos_cmd = new_level > level ? TP_CMOS_VOLUME_UP : TP_CMOS_VOLUME_DOWN;
+ if (new_level != level) {
+ /* mute doesn't change */
+
+ cmos_cmd = (new_level > level) ?
+ TP_CMOS_VOLUME_UP : TP_CMOS_VOLUME_DOWN;
inc = new_level > level ? 1 : -1;
if (mute && (issue_thinkpad_cmos_command(cmos_cmd) ||
!acpi_ec_write(volume_offset, i + inc))
return -EIO;
- if (mute && (issue_thinkpad_cmos_command(TP_CMOS_VOLUME_MUTE) ||
- !acpi_ec_write(volume_offset,
- new_level + mute)))
+ if (mute &&
+ (issue_thinkpad_cmos_command(TP_CMOS_VOLUME_MUTE) ||
+ !acpi_ec_write(volume_offset, new_level + mute))) {
return -EIO;
+ }
}
- if (new_mute != mute) { /* level doesn't change */
- cmos_cmd = new_mute ? TP_CMOS_VOLUME_MUTE : TP_CMOS_VOLUME_UP;
+ if (new_mute != mute) {
+ /* level doesn't change */
+
+ cmos_cmd = (new_mute) ?
+ TP_CMOS_VOLUME_MUTE : TP_CMOS_VOLUME_UP;
if (issue_thinkpad_cmos_command(cmos_cmd) ||
!acpi_ec_write(volume_offset, level + new_mute))
static void fan_watchdog_fire(struct work_struct *ignored);
static DECLARE_DELAYED_WORK(fan_watchdog_task, fan_watchdog_fire);
-IBM_HANDLE(fans, ec, "FANS"); /* X31, X40, X41 */
-IBM_HANDLE(gfan, ec, "GFAN", /* 570 */
+TPACPI_HANDLE(fans, ec, "FANS"); /* X31, X40, X41 */
+TPACPI_HANDLE(gfan, ec, "GFAN", /* 570 */
"\\FSPD", /* 600e/x, 770e, 770x */
); /* all others */
-IBM_HANDLE(sfan, ec, "SFAN", /* 570 */
+TPACPI_HANDLE(sfan, ec, "SFAN", /* 570 */
"JFNS", /* 770x-JL */
); /* all others */
s |= 4;
if (!acpi_evalf(sfan_handle, NULL, NULL, "vd", s))
- rc= -EIO;
+ rc = -EIO;
else
rc = 0;
break;
if (!schedule_delayed_work(&fan_watchdog_task,
msecs_to_jiffies(fan_watchdog_maxinterval
* 1000))) {
- printk(IBM_ERR "failed to schedule the fan watchdog, "
+ printk(TPACPI_ERR
+ "failed to schedule the fan watchdog, "
"watchdog will not trigger\n");
}
} else
if (tpacpi_lifecycle != TPACPI_LIFE_RUNNING)
return;
- printk(IBM_NOTICE "fan watchdog: enabling fan\n");
+ printk(TPACPI_NOTICE "fan watchdog: enabling fan\n");
rc = fan_set_enable();
if (rc < 0) {
- printk(IBM_ERR "fan watchdog: error %d while enabling fan, "
+ printk(TPACPI_ERR "fan watchdog: error %d while enabling fan, "
"will try again later...\n", -rc);
/* reschedule for later */
fan_watchdog_reset();
tp_features.fan_ctrl_status_undef = 0;
fan_control_desired_level = 7;
- IBM_ACPIHANDLE_INIT(fans);
- IBM_ACPIHANDLE_INIT(gfan);
- IBM_ACPIHANDLE_INIT(sfan);
+ TPACPI_ACPIHANDLE_INIT(fans);
+ TPACPI_ACPIHANDLE_INIT(gfan);
+ TPACPI_ACPIHANDLE_INIT(sfan);
if (gfan_handle) {
/* 570, 600e/x, 770e, 770x */
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");
+ printk(TPACPI_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
+ printk(TPACPI_ERR
"ThinkPad ACPI EC access misbehaving, "
"fan status and control unavailable\n");
return 1;
static void fan_exit(void)
{
- vdbg_printk(TPACPI_DBG_EXIT, "cancelling any pending fan watchdog tasks\n");
+ vdbg_printk(TPACPI_DBG_EXIT,
+ "cancelling any pending fan watchdog tasks\n");
/* FIXME: can we really do this unconditionally? */
sysfs_remove_group(&tpacpi_sensors_pdev->dev.kobj, &fan_attr_group);
- driver_remove_file(&tpacpi_hwmon_pdriver.driver, &driver_attr_fan_watchdog);
+ driver_remove_file(&tpacpi_hwmon_pdriver.driver,
+ &driver_attr_fan_watchdog);
cancel_delayed_work(&fan_watchdog_task);
flush_scheduled_work();
switch (fan_status_access_mode) {
case TPACPI_FAN_RD_ACPI_GFAN:
/* 570, 600e/x, 770e, 770x */
- if ((rc = fan_get_status_safe(&status)) < 0)
+ rc = fan_get_status_safe(&status);
+ if (rc < 0)
return rc;
len += sprintf(p + len, "status:\t\t%s\n"
case TPACPI_FAN_RD_TPEC:
/* all except 570, 600e/x, 770e, 770x */
- if ((rc = fan_get_status_safe(&status)) < 0)
+ rc = fan_get_status_safe(&status);
+ if (rc < 0)
return rc;
if (unlikely(tp_features.fan_ctrl_status_undef)) {
len += sprintf(p + len, "status:\t\t%s\n",
(status != 0) ? "enabled" : "disabled");
- if ((rc = fan_get_speed(&speed)) < 0)
+ rc = fan_get_speed(&speed);
+ if (rc < 0)
return rc;
len += sprintf(p + len, "speed:\t\t%d\n", speed);
if (fan_control_commands & TPACPI_FAN_CMD_ENABLE)
len += sprintf(p + len, "commands:\tenable, disable\n"
- "commands:\twatchdog <timeout> (<timeout> is 0 (off), "
- "1-120 (seconds))\n");
+ "commands:\twatchdog <timeout> (<timeout> "
+ "is 0 (off), 1-120 (seconds))\n");
if (fan_control_commands & TPACPI_FAN_CMD_SPEED)
len += sprintf(p + len, "commands:\tspeed <speed>"
if (strlencmp(cmd, "level auto") == 0)
level = TP_EC_FAN_AUTO;
else if ((strlencmp(cmd, "level disengaged") == 0) |
- (strlencmp(cmd, "level full-speed") == 0))
+ (strlencmp(cmd, "level full-speed") == 0))
level = TP_EC_FAN_FULLSPEED;
else if (sscanf(cmd, "level %d", &level) != 1)
return 0;
- if ((*rc = fan_set_level_safe(level)) == -ENXIO)
- printk(IBM_ERR "level command accepted for unsupported "
+ *rc = fan_set_level_safe(level);
+ if (*rc == -ENXIO)
+ printk(TPACPI_ERR "level command accepted for unsupported "
"access mode %d", fan_control_access_mode);
return 1;
if (strlencmp(cmd, "enable") != 0)
return 0;
- if ((*rc = fan_set_enable()) == -ENXIO)
- printk(IBM_ERR "enable command accepted for unsupported "
+ *rc = fan_set_enable();
+ if (*rc == -ENXIO)
+ printk(TPACPI_ERR "enable command accepted for unsupported "
"access mode %d", fan_control_access_mode);
return 1;
if (strlencmp(cmd, "disable") != 0)
return 0;
- if ((*rc = fan_set_disable()) == -ENXIO)
- printk(IBM_ERR "disable command accepted for unsupported "
+ *rc = fan_set_disable();
+ if (*rc == -ENXIO)
+ printk(TPACPI_ERR "disable command accepted for unsupported "
"access mode %d", fan_control_access_mode);
return 1;
if (sscanf(cmd, "speed %d", &speed) != 1)
return 0;
- if ((*rc = fan_set_speed(speed)) == -ENXIO)
- printk(IBM_ERR "speed command accepted for unsupported "
+ *rc = fan_set_speed(speed);
+ if (*rc == -ENXIO)
+ printk(TPACPI_ERR "speed command accepted for unsupported "
"access mode %d", fan_control_access_mode);
return 1;
struct device_attribute *attr,
char *buf)
{
- return snprintf(buf, PAGE_SIZE, "%s\n", IBM_NAME);
+ return snprintf(buf, PAGE_SIZE, "%s\n", TPACPI_NAME);
}
static struct device_attribute dev_attr_thinkpad_acpi_pdev_name =
if (ibm->acpi->notify) {
ret = setup_acpi_notify(ibm);
if (ret == -ENODEV) {
- printk(IBM_NOTICE "disabling subdriver %s\n",
+ printk(TPACPI_NOTICE "disabling subdriver %s\n",
ibm->name);
ret = 0;
goto err_out;
S_IFREG | S_IRUGO | S_IWUSR,
proc_dir);
if (!entry) {
- printk(IBM_ERR "unable to create proc entry %s\n",
+ printk(TPACPI_ERR "unable to create proc entry %s\n",
ibm->name);
ret = -ENODEV;
goto err_out;
is_thinkpad = (thinkpad_id.model_str != NULL);
/* ec is required because many other handles are relative to it */
- IBM_ACPIHANDLE_INIT(ec);
+ TPACPI_ACPIHANDLE_INIT(ec);
if (!ec_handle) {
if (is_thinkpad)
- printk(IBM_ERR
+ printk(TPACPI_ERR
"Not yet supported ThinkPad detected!\n");
return -ENODEV;
}
}
module_param(experimental, int, 0);
+MODULE_PARM_DESC(experimental,
+ "Enables experimental features when non-zero");
module_param_named(debug, dbg_level, uint, 0);
+MODULE_PARM_DESC(debug, "Sets debug level bit-mask");
module_param(force_load, bool, 0);
+MODULE_PARM_DESC(force_load,
+ "Attempts to load the driver even on a "
+ "mis-identified ThinkPad when true");
module_param_named(fan_control, fan_control_allowed, bool, 0);
+MODULE_PARM_DESC(fan_control,
+ "Enables setting fan parameters features when true");
module_param_named(brightness_mode, brightness_mode, int, 0);
+MODULE_PARM_DESC(brightness_mode,
+ "Selects brightness control strategy: "
+ "0=auto, 1=EC, 2=CMOS, 3=both");
module_param(brightness_enable, uint, 0);
+MODULE_PARM_DESC(brightness_enable,
+ "Enables backlight control when 1, disables when 0");
module_param(hotkey_report_mode, uint, 0);
-
-#define IBM_PARAM(feature) \
- module_param_call(feature, set_ibm_param, NULL, NULL, 0)
-
-IBM_PARAM(hotkey);
-IBM_PARAM(bluetooth);
-IBM_PARAM(video);
-IBM_PARAM(light);
+MODULE_PARM_DESC(hotkey_report_mode,
+ "used for backwards compatibility with userspace, "
+ "see documentation");
+
+#define TPACPI_PARAM(feature) \
+ module_param_call(feature, set_ibm_param, NULL, NULL, 0); \
+ MODULE_PARM_DESC(feature, "Simulates thinkpad-aci procfs command " \
+ "at module load, see documentation")
+
+TPACPI_PARAM(hotkey);
+TPACPI_PARAM(bluetooth);
+TPACPI_PARAM(video);
+TPACPI_PARAM(light);
#ifdef CONFIG_THINKPAD_ACPI_DOCK
-IBM_PARAM(dock);
+TPACPI_PARAM(dock);
#endif
#ifdef CONFIG_THINKPAD_ACPI_BAY
-IBM_PARAM(bay);
+TPACPI_PARAM(bay);
#endif /* CONFIG_THINKPAD_ACPI_BAY */
-IBM_PARAM(cmos);
-IBM_PARAM(led);
-IBM_PARAM(beep);
-IBM_PARAM(ecdump);
-IBM_PARAM(brightness);
-IBM_PARAM(volume);
-IBM_PARAM(fan);
+TPACPI_PARAM(cmos);
+TPACPI_PARAM(led);
+TPACPI_PARAM(beep);
+TPACPI_PARAM(ecdump);
+TPACPI_PARAM(brightness);
+TPACPI_PARAM(volume);
+TPACPI_PARAM(fan);
static void thinkpad_acpi_module_exit(void)
{
platform_driver_unregister(&tpacpi_pdriver);
if (proc_dir)
- remove_proc_entry(IBM_PROC_DIR, acpi_root_dir);
+ remove_proc_entry(TPACPI_PROC_DIR, acpi_root_dir);
kfree(thinkpad_id.bios_version_str);
kfree(thinkpad_id.ec_version_str);
/* Driver initialization */
- IBM_ACPIHANDLE_INIT(ecrd);
- IBM_ACPIHANDLE_INIT(ecwr);
+ TPACPI_ACPIHANDLE_INIT(ecrd);
+ TPACPI_ACPIHANDLE_INIT(ecwr);
- proc_dir = proc_mkdir(IBM_PROC_DIR, acpi_root_dir);
+ proc_dir = proc_mkdir(TPACPI_PROC_DIR, acpi_root_dir);
if (!proc_dir) {
- printk(IBM_ERR "unable to create proc dir " IBM_PROC_DIR);
+ printk(TPACPI_ERR
+ "unable to create proc dir " TPACPI_PROC_DIR);
thinkpad_acpi_module_exit();
return -ENODEV;
}
ret = platform_driver_register(&tpacpi_pdriver);
if (ret) {
- printk(IBM_ERR "unable to register main platform driver\n");
+ printk(TPACPI_ERR
+ "unable to register main platform driver\n");
thinkpad_acpi_module_exit();
return ret;
}
ret = platform_driver_register(&tpacpi_hwmon_pdriver);
if (ret) {
- printk(IBM_ERR "unable to register hwmon platform driver\n");
+ printk(TPACPI_ERR
+ "unable to register hwmon platform driver\n");
thinkpad_acpi_module_exit();
return ret;
}
ret = tpacpi_create_driver_attributes(&tpacpi_pdriver.driver);
if (!ret) {
tp_features.platform_drv_attrs_registered = 1;
- ret = tpacpi_create_driver_attributes(&tpacpi_hwmon_pdriver.driver);
+ ret = tpacpi_create_driver_attributes(
+ &tpacpi_hwmon_pdriver.driver);
}
if (ret) {
- printk(IBM_ERR "unable to create sysfs driver attributes\n");
+ printk(TPACPI_ERR
+ "unable to create sysfs driver attributes\n");
thinkpad_acpi_module_exit();
return ret;
}
/* Device initialization */
- tpacpi_pdev = platform_device_register_simple(IBM_DRVR_NAME, -1,
+ tpacpi_pdev = platform_device_register_simple(TPACPI_DRVR_NAME, -1,
NULL, 0);
if (IS_ERR(tpacpi_pdev)) {
ret = PTR_ERR(tpacpi_pdev);
tpacpi_pdev = NULL;
- printk(IBM_ERR "unable to register platform device\n");
+ printk(TPACPI_ERR "unable to register platform device\n");
thinkpad_acpi_module_exit();
return ret;
}
tpacpi_sensors_pdev = platform_device_register_simple(
- IBM_HWMON_DRVR_NAME,
- -1, NULL, 0);
+ TPACPI_HWMON_DRVR_NAME,
+ -1, NULL, 0);
if (IS_ERR(tpacpi_sensors_pdev)) {
ret = PTR_ERR(tpacpi_sensors_pdev);
tpacpi_sensors_pdev = NULL;
- printk(IBM_ERR "unable to register hwmon platform device\n");
+ printk(TPACPI_ERR
+ "unable to register hwmon platform device\n");
thinkpad_acpi_module_exit();
return ret;
}
ret = device_create_file(&tpacpi_sensors_pdev->dev,
&dev_attr_thinkpad_acpi_pdev_name);
if (ret) {
- printk(IBM_ERR
- "unable to create sysfs hwmon device attributes\n");
+ printk(TPACPI_ERR
+ "unable to create sysfs hwmon device attributes\n");
thinkpad_acpi_module_exit();
return ret;
}
if (IS_ERR(tpacpi_hwmon)) {
ret = PTR_ERR(tpacpi_hwmon);
tpacpi_hwmon = NULL;
- printk(IBM_ERR "unable to register hwmon device\n");
+ printk(TPACPI_ERR "unable to register hwmon device\n");
thinkpad_acpi_module_exit();
return ret;
}
mutex_init(&tpacpi_inputdev_send_mutex);
tpacpi_inputdev = input_allocate_device();
if (!tpacpi_inputdev) {
- printk(IBM_ERR "unable to allocate input device\n");
+ printk(TPACPI_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->phys = TPACPI_DRVR_NAME "/input0";
tpacpi_inputdev->id.bustype = BUS_HOST;
tpacpi_inputdev->id.vendor = (thinkpad_id.vendor) ?
thinkpad_id.vendor :
}
ret = input_register_device(tpacpi_inputdev);
if (ret < 0) {
- printk(IBM_ERR "unable to register input device\n");
+ printk(TPACPI_ERR "unable to register input device\n");
thinkpad_acpi_module_exit();
return ret;
} else {
return 0;
}
+/* 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]");
+
+MODULE_AUTHOR("Borislav Deianov, Henrique de Moraes Holschuh");
+MODULE_DESCRIPTION(TPACPI_DESC);
+MODULE_VERSION(TPACPI_VERSION);
+MODULE_LICENSE("GPL");
+
module_init(thinkpad_acpi_module_init);
module_exit(thinkpad_acpi_module_exit);
projects / linux-2.6 / blobdiff