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-rw-r--r--include/linux/pm.h109
1 files changed, 35 insertions, 74 deletions
diff --git a/include/linux/pm.h b/include/linux/pm.h
index 4ad9de94449..4dcce54b6d7 100644
--- a/include/linux/pm.h
+++ b/include/linux/pm.h
@@ -22,78 +22,6 @@
#define _LINUX_PM_H
#include <linux/list.h>
-#include <asm/atomic.h>
-#include <asm/errno.h>
-
-/*
- * Power management requests... these are passed to pm_send_all() and friends.
- *
- * these functions are old and deprecated, see below.
- */
-typedef int __bitwise pm_request_t;
-
-#define PM_SUSPEND ((__force pm_request_t) 1) /* enter D1-D3 */
-#define PM_RESUME ((__force pm_request_t) 2) /* enter D0 */
-
-
-/*
- * Device types... these are passed to pm_register
- */
-typedef int __bitwise pm_dev_t;
-
-#define PM_UNKNOWN_DEV ((__force pm_dev_t) 0) /* generic */
-#define PM_SYS_DEV ((__force pm_dev_t) 1) /* system device (fan, KB controller, ...) */
-#define PM_PCI_DEV ((__force pm_dev_t) 2) /* PCI device */
-#define PM_USB_DEV ((__force pm_dev_t) 3) /* USB device */
-#define PM_SCSI_DEV ((__force pm_dev_t) 4) /* SCSI device */
-#define PM_ISA_DEV ((__force pm_dev_t) 5) /* ISA device */
-#define PM_MTD_DEV ((__force pm_dev_t) 6) /* Memory Technology Device */
-
-/*
- * System device hardware ID (PnP) values
- */
-enum
-{
- PM_SYS_UNKNOWN = 0x00000000, /* generic */
- PM_SYS_KBC = 0x41d00303, /* keyboard controller */
- PM_SYS_COM = 0x41d00500, /* serial port */
- PM_SYS_IRDA = 0x41d00510, /* IRDA controller */
- PM_SYS_FDC = 0x41d00700, /* floppy controller */
- PM_SYS_VGA = 0x41d00900, /* VGA controller */
- PM_SYS_PCMCIA = 0x41d00e00, /* PCMCIA controller */
-};
-
-/*
- * Device identifier
- */
-#define PM_PCI_ID(dev) ((dev)->bus->number << 16 | (dev)->devfn)
-
-/*
- * Request handler callback
- */
-struct pm_dev;
-
-typedef int (*pm_callback)(struct pm_dev *dev, pm_request_t rqst, void *data);
-
-/*
- * Dynamic device information
- */
-struct pm_dev
-{
- pm_dev_t type;
- unsigned long id;
- pm_callback callback;
- void *data;
-
- unsigned long flags;
- unsigned long state;
- unsigned long prev_state;
-
- struct list_head entry;
-};
-
-/* Functions above this comment are list-based old-style power
- * management. Please avoid using them. */
/*
* Callbacks for platform drivers to implement.
@@ -317,6 +245,21 @@ struct pm_ext_ops {
* RECOVER Creation of a hibernation image or restoration of the main
* memory contents from a hibernation image has failed, call
* ->thaw() and ->complete() for all devices.
+ *
+ * The following PM_EVENT_ messages are defined for internal use by
+ * kernel subsystems. They are never issued by the PM core.
+ *
+ * USER_SUSPEND Manual selective suspend was issued by userspace.
+ *
+ * USER_RESUME Manual selective resume was issued by userspace.
+ *
+ * REMOTE_WAKEUP Remote-wakeup request was received from the device.
+ *
+ * AUTO_SUSPEND Automatic (device idle) runtime suspend was
+ * initiated by the subsystem.
+ *
+ * AUTO_RESUME Automatic (device needed) runtime resume was
+ * requested by a driver.
*/
#define PM_EVENT_ON 0x0000
@@ -328,9 +271,18 @@ struct pm_ext_ops {
#define PM_EVENT_THAW 0x0020
#define PM_EVENT_RESTORE 0x0040
#define PM_EVENT_RECOVER 0x0080
+#define PM_EVENT_USER 0x0100
+#define PM_EVENT_REMOTE 0x0200
+#define PM_EVENT_AUTO 0x0400
-#define PM_EVENT_SLEEP (PM_EVENT_SUSPEND | PM_EVENT_HIBERNATE)
+#define PM_EVENT_SLEEP (PM_EVENT_SUSPEND | PM_EVENT_HIBERNATE)
+#define PM_EVENT_USER_SUSPEND (PM_EVENT_USER | PM_EVENT_SUSPEND)
+#define PM_EVENT_USER_RESUME (PM_EVENT_USER | PM_EVENT_RESUME)
+#define PM_EVENT_REMOTE_WAKEUP (PM_EVENT_REMOTE | PM_EVENT_RESUME)
+#define PM_EVENT_AUTO_SUSPEND (PM_EVENT_AUTO | PM_EVENT_SUSPEND)
+#define PM_EVENT_AUTO_RESUME (PM_EVENT_AUTO | PM_EVENT_RESUME)
+#define PMSG_ON ((struct pm_message){ .event = PM_EVENT_ON, })
#define PMSG_FREEZE ((struct pm_message){ .event = PM_EVENT_FREEZE, })
#define PMSG_QUIESCE ((struct pm_message){ .event = PM_EVENT_QUIESCE, })
#define PMSG_SUSPEND ((struct pm_message){ .event = PM_EVENT_SUSPEND, })
@@ -339,7 +291,16 @@ struct pm_ext_ops {
#define PMSG_THAW ((struct pm_message){ .event = PM_EVENT_THAW, })
#define PMSG_RESTORE ((struct pm_message){ .event = PM_EVENT_RESTORE, })
#define PMSG_RECOVER ((struct pm_message){ .event = PM_EVENT_RECOVER, })
-#define PMSG_ON ((struct pm_message){ .event = PM_EVENT_ON, })
+#define PMSG_USER_SUSPEND ((struct pm_messge) \
+ { .event = PM_EVENT_USER_SUSPEND, })
+#define PMSG_USER_RESUME ((struct pm_messge) \
+ { .event = PM_EVENT_USER_RESUME, })
+#define PMSG_REMOTE_RESUME ((struct pm_messge) \
+ { .event = PM_EVENT_REMOTE_RESUME, })
+#define PMSG_AUTO_SUSPEND ((struct pm_messge) \
+ { .event = PM_EVENT_AUTO_SUSPEND, })
+#define PMSG_AUTO_RESUME ((struct pm_messge) \
+ { .event = PM_EVENT_AUTO_RESUME, })
/**
* Device power management states