ACPICA: New GPE handler callback definition
Lin Ming [Mon, 13 Dec 2010 05:38:46 +0000 (13:38 +0800)]
The new GPE handler callback has 2 additional parameters, gpe_device and
gpe_number.

typedef
u32 (*acpi_gpe_handler) (acpi_handle gpe_device, u32 gpe_number, void *context);

Signed-off-by: Lin Ming <ming.m.lin@intel.com>
Signed-off-by: Len Brown <len.brown@intel.com>

drivers/acpi/acpica/acevents.h
drivers/acpi/acpica/aclocal.h
drivers/acpi/acpica/evgpe.c
drivers/acpi/acpica/evxface.c
drivers/acpi/ec.c
drivers/char/ipmi/ipmi_si_intf.c
include/acpi/acpixf.h
include/acpi/actypes.h

index ce2af07..ebb467f 100644 (file)
@@ -112,7 +112,8 @@ acpi_ev_initialize_gpe_block(struct acpi_gpe_xrupt_info *gpe_xrupt_info,
 acpi_status acpi_ev_delete_gpe_block(struct acpi_gpe_block_info *gpe_block);
 
 u32
-acpi_ev_gpe_dispatch(struct acpi_gpe_event_info *gpe_event_info,
+acpi_ev_gpe_dispatch(struct acpi_namespace_node *gpe_device,
+                    struct acpi_gpe_event_info *gpe_event_info,
                     u32 gpe_number);
 
 /*
index 2f841d0..6a71f8e 100644 (file)
@@ -408,8 +408,8 @@ struct acpi_predefined_data {
 
 /* Dispatch info for each GPE -- either a method or handler, cannot be both */
 
-struct acpi_handler_info {
-       acpi_event_handler address;     /* Address of handler, if any */
+struct acpi_gpe_handler_info {
+       acpi_gpe_handler address;       /* Address of handler, if any */
        void *context;          /* Context to be passed to handler */
        struct acpi_namespace_node *method_node;        /* Method node for this GPE level (saved) */
        u8 original_flags;      /* Original (pre-handler) GPE info */
@@ -418,7 +418,7 @@ struct acpi_handler_info {
 
 union acpi_gpe_dispatch_info {
        struct acpi_namespace_node *method_node;        /* Method node for this GPE level */
-       struct acpi_handler_info *handler;  /* Installed GPE handler */
+       struct acpi_gpe_handler_info *handler;  /* Installed GPE handler */
 };
 
 /*
index 005c170..3fb621e 100644 (file)
@@ -409,7 +409,9 @@ u32 acpi_ev_gpe_detect(struct acpi_gpe_xrupt_info * gpe_xrupt_list)
                                         * or method.
                                         */
                                        int_status |=
-                                           acpi_ev_gpe_dispatch(&gpe_block->
+                                           acpi_ev_gpe_dispatch(gpe_block->
+                                                                node,
+                                                                &gpe_block->
                                                event_info[((acpi_size) i * ACPI_GPE_REGISTER_WIDTH) + j], j + gpe_register_info->base_gpe_number);
                                }
                        }
@@ -542,7 +544,8 @@ static void acpi_ev_asynch_enable_gpe(void *context)
  *
  * FUNCTION:    acpi_ev_gpe_dispatch
  *
- * PARAMETERS:  gpe_event_info  - Info for this GPE
+ * PARAMETERS:  gpe_device      - Device node. NULL for GPE0/GPE1
+ *              gpe_event_info  - Info for this GPE
  *              gpe_number      - Number relative to the parent GPE block
  *
  * RETURN:      INTERRUPT_HANDLED or INTERRUPT_NOT_HANDLED
@@ -555,7 +558,8 @@ static void acpi_ev_asynch_enable_gpe(void *context)
  ******************************************************************************/
 
 u32
-acpi_ev_gpe_dispatch(struct acpi_gpe_event_info *gpe_event_info, u32 gpe_number)
+acpi_ev_gpe_dispatch(struct acpi_namespace_node *gpe_device,
+                   struct acpi_gpe_event_info *gpe_event_info, u32 gpe_number)
 {
        acpi_status status;
 
@@ -593,7 +597,9 @@ acpi_ev_gpe_dispatch(struct acpi_gpe_event_info *gpe_event_info, u32 gpe_number)
                 * Ignore return status for now.
                 * TBD: leave GPE disabled on error?
                 */
-               (void)gpe_event_info->dispatch.handler->address(gpe_event_info->
+               (void)gpe_event_info->dispatch.handler->address(gpe_device,
+                                                               gpe_number,
+                                                               gpe_event_info->
                                                                dispatch.
                                                                handler->
                                                                context);
index 042a6d6..d193b90 100644 (file)
@@ -671,10 +671,10 @@ ACPI_EXPORT_SYMBOL(acpi_remove_notify_handler)
 acpi_status
 acpi_install_gpe_handler(acpi_handle gpe_device,
                         u32 gpe_number,
-                        u32 type, acpi_event_handler address, void *context)
+                        u32 type, acpi_gpe_handler address, void *context)
 {
        struct acpi_gpe_event_info *gpe_event_info;
-       struct acpi_handler_info *handler;
+       struct acpi_gpe_handler_info *handler;
        acpi_status status;
        acpi_cpu_flags flags;
 
@@ -693,7 +693,7 @@ acpi_install_gpe_handler(acpi_handle gpe_device,
 
        /* Allocate memory for the handler object */
 
-       handler = ACPI_ALLOCATE_ZEROED(sizeof(struct acpi_handler_info));
+       handler = ACPI_ALLOCATE_ZEROED(sizeof(struct acpi_gpe_handler_info));
        if (!handler) {
                status = AE_NO_MEMORY;
                goto unlock_and_exit;
@@ -777,10 +777,10 @@ ACPI_EXPORT_SYMBOL(acpi_install_gpe_handler)
  ******************************************************************************/
 acpi_status
 acpi_remove_gpe_handler(acpi_handle gpe_device,
-                       u32 gpe_number, acpi_event_handler address)
+                       u32 gpe_number, acpi_gpe_handler address)
 {
        struct acpi_gpe_event_info *gpe_event_info;
-       struct acpi_handler_info *handler;
+       struct acpi_gpe_handler_info *handler;
        acpi_status status;
        acpi_cpu_flags flags;
 
index 302b31e..8188772 100644 (file)
@@ -606,7 +606,8 @@ static int ec_check_sci(struct acpi_ec *ec, u8 state)
        return 0;
 }
 
-static u32 acpi_ec_gpe_handler(void *data)
+static u32 acpi_ec_gpe_handler(acpi_handle gpe_device,
+       u32 gpe_number, void *data)
 {
        struct acpi_ec *ec = data;
 
index 035da9e..c4bacc6 100644 (file)
@@ -1928,7 +1928,8 @@ static void __devinit hardcode_find_bmc(void)
 static int acpi_failure;
 
 /* For GPE-type interrupts. */
-static u32 ipmi_acpi_gpe(void *context)
+static u32 ipmi_acpi_gpe(acpi_handle gpe_device,
+       u32 gpe_number, void *context)
 {
        struct smi_info *smi_info = context;
        unsigned long   flags;
index 5f8ccf1..b806e56 100644 (file)
@@ -258,11 +258,11 @@ acpi_remove_address_space_handler(acpi_handle device,
 acpi_status
 acpi_install_gpe_handler(acpi_handle gpe_device,
                         u32 gpe_number,
-                        u32 type, acpi_event_handler address, void *context);
+                        u32 type, acpi_gpe_handler address, void *context);
 
 acpi_status
 acpi_remove_gpe_handler(acpi_handle gpe_device,
-                       u32 gpe_number, acpi_event_handler address);
+                       u32 gpe_number, acpi_gpe_handler address);
 
 #ifdef ACPI_FUTURE_USAGE
 acpi_status acpi_install_exception_handler(acpi_exception_handler handler);
index e738939..b9575ad 100644 (file)
@@ -897,6 +897,9 @@ typedef void
 typedef u32(*acpi_event_handler) (void *context);
 
 typedef
+u32 (*acpi_gpe_handler) (acpi_handle gpe_device, u32 gpe_number, void *context);
+
+typedef
 void (*acpi_notify_handler) (acpi_handle device, u32 value, void *context);
 
 typedef