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Date: Sun, 17 Jun 2007 22:24:14 +0200
From: Thomas Renninger <trenn@...e.de>
To: Len Brown <lenb@...nel.org>
Cc: linux-kernel <linux-kernel@...r.kernel.org>,
linux-acpi <linux-acpi@...r.kernel.org>
Subject: [PATCH 1/3] ACPI autoloading - ACPICA adjustance
Define standardized HIDs - Rename current acpi_device_id to __acpi_device_id
Signed-off-by: Thomas Renninger <trenn@...e.de>
---
drivers/acpi/events/evrgnini.c | 2 +-
drivers/acpi/namespace/nsxfeval.c | 2 +-
drivers/acpi/utilities/uteval.c | 4 ++--
include/acpi/acpi_bus.h | 5 +++--
include/acpi/acpi_drivers.h | 33 +++++++++++++++++++++++++--------
include/acpi/actypes.h | 6 +++---
include/acpi/acutils.h | 4 ++--
7 files changed, 37 insertions(+), 19 deletions(-)
Index: linux-2.6.22-rc4/drivers/acpi/events/evrgnini.c
===================================================================
--- linux-2.6.22-rc4.orig/drivers/acpi/events/evrgnini.c
+++ linux-2.6.22-rc4/drivers/acpi/events/evrgnini.c
@@ -377,7 +377,7 @@ static u8 acpi_ev_match_pci_root_bridge(
static u8 acpi_ev_is_pci_root_bridge(struct acpi_namespace_node *node)
{
acpi_status status;
- struct acpi_device_id hid;
+ struct __acpi_device_id hid;
struct acpi_compatible_id_list *cid;
acpi_native_uint i;
Index: linux-2.6.22-rc4/drivers/acpi/utilities/uteval.c
===================================================================
--- linux-2.6.22-rc4.orig/drivers/acpi/utilities/uteval.c
+++ linux-2.6.22-rc4/drivers/acpi/utilities/uteval.c
@@ -410,7 +410,7 @@ acpi_ut_copy_id_string(char *destination
acpi_status
acpi_ut_execute_HID(struct acpi_namespace_node *device_node,
- struct acpi_device_id *hid)
+ struct __acpi_device_id *hid)
{
union acpi_operand_object *obj_desc;
acpi_status status;
@@ -612,7 +612,7 @@ acpi_ut_execute_CID(struct acpi_namespac
acpi_status
acpi_ut_execute_UID(struct acpi_namespace_node *device_node,
- struct acpi_device_id *uid)
+ struct __acpi_device_id *uid)
{
union acpi_operand_object *obj_desc;
acpi_status status;
Index: linux-2.6.22-rc4/include/acpi/actypes.h
===================================================================
--- linux-2.6.22-rc4.orig/include/acpi/actypes.h
+++ linux-2.6.22-rc4/include/acpi/actypes.h
@@ -809,7 +809,7 @@ acpi_status(*acpi_walk_callback) (acpi_h
/* Common string version of device HIDs and UIDs */
-struct acpi_device_id {
+struct __acpi_device_id {
char value[ACPI_DEVICE_ID_LENGTH];
};
@@ -859,8 +859,8 @@ struct acpi_device_info {
u32 valid; /* Indicates which fields below are valid */
u32 current_status; /* _STA value */
acpi_integer address; /* _ADR value if any */
- struct acpi_device_id hardware_id; /* _HID value if any */
- struct acpi_device_id unique_id; /* _UID value if any */
+ struct __acpi_device_id hardware_id; /* _HID value if any */
+ struct __acpi_device_id unique_id; /* _UID value if any */
u8 highest_dstates[4]; /* _sx_d values: 0xFF indicates not valid */
struct acpi_compatible_id_list compatibility_id; /* List of _CIDs if any */
};
Index: linux-2.6.22-rc4/include/acpi/acutils.h
===================================================================
--- linux-2.6.22-rc4.orig/include/acpi/acutils.h
+++ linux-2.6.22-rc4/include/acpi/acutils.h
@@ -354,7 +354,7 @@ acpi_ut_evaluate_numeric_object(char *ob
acpi_status
acpi_ut_execute_HID(struct acpi_namespace_node *device_node,
- struct acpi_device_id *hid);
+ struct __acpi_device_id *hid);
acpi_status
acpi_ut_execute_CID(struct acpi_namespace_node *device_node,
@@ -366,7 +366,7 @@ acpi_ut_execute_STA(struct acpi_namespac
acpi_status
acpi_ut_execute_UID(struct acpi_namespace_node *device_node,
- struct acpi_device_id *uid);
+ struct __acpi_device_id *uid);
acpi_status
acpi_ut_execute_sxds(struct acpi_namespace_node *device_node, u8 * highest);
Index: linux-2.6.22-rc4/include/acpi/acpi_bus.h
===================================================================
--- linux-2.6.22-rc4.orig/include/acpi/acpi_bus.h
+++ linux-2.6.22-rc4/include/acpi/acpi_bus.h
@@ -131,7 +131,7 @@ struct acpi_device_ops {
struct acpi_driver {
char name[80];
char class[80];
- char *ids; /* Supported Hardware IDs */
+ const struct acpi_device_id *ids; /* Supported Hardware IDs */
struct acpi_device_ops ops;
struct device_driver drv;
struct module *owner;
@@ -340,7 +340,8 @@ int acpi_bus_add(struct acpi_device **ch
int acpi_bus_trim(struct acpi_device *start, int rmdevice);
int acpi_bus_start(struct acpi_device *device);
acpi_status acpi_bus_get_ejd(acpi_handle handle, acpi_handle * ejd);
-int acpi_match_ids(struct acpi_device *device, char *ids);
+int acpi_match_device_ids(struct acpi_device *device,
+ const struct acpi_device_id *ids);
int acpi_create_dir(struct acpi_device *);
void acpi_remove_dir(struct acpi_device *);
Index: linux-2.6.22-rc4/include/acpi/acpi_drivers.h
===================================================================
--- linux-2.6.22-rc4.orig/include/acpi/acpi_drivers.h
+++ linux-2.6.22-rc4/include/acpi/acpi_drivers.h
@@ -34,16 +34,33 @@
#define ACPI_BUS_COMPONENT 0x00010000
#define ACPI_SYSTEM_COMPONENT 0x02000000
-/* _HID definitions */
+/*
+ _HID definitions
+ HIDs starting with 'X' are self defined here and are used for devices where
+ a HID does not exist in spec.
+ HIDs must conform to (ACPI spec - 6.1.4):
-#define ACPI_POWER_HID "power_resource"
+ Numeric 32-bit compressed EISA type ID are not supported (never seen one as
+ an ACPI HID?)
+
+ A valid PNP ID must be of the form AAA#### where A is an uppercase letter
+ and # is a hex digit.
+ A valid ACPI ID must be of the form ACPI#### where # is a hex digit.
+
+ and our self-defined: XAAA#### where A is an uppercase letter and # is a hex
+ digit.
+
+*/
+
+#define ACPI_POWER_HID "XPWR0001"
#define ACPI_PROCESSOR_HID "ACPI0007"
-#define ACPI_SYSTEM_HID "acpi_system"
-#define ACPI_THERMAL_HID "thermal"
-#define ACPI_BUTTON_HID_POWERF "button_power"
-#define ACPI_BUTTON_HID_SLEEPF "button_sleep"
-#define ACPI_VIDEO_HID "video"
-#define ACPI_BAY_HID "bay"
+#define ACPI_SYSTEM_HID "XSYS0001"
+#define ACPI_THERMAL_HID "XTHM0001"
+#define ACPI_BUTTON_HID_POWERF "XPBT0001"
+#define ACPI_BUTTON_HID_SLEEPF "XSBT0001"
+#define ACPI_VIDEO_HID "XVID0001"
+#define ACPI_BAY_HID "XBAY0001"
+
/* --------------------------------------------------------------------------
PCI
-------------------------------------------------------------------------- */
Index: linux-2.6.22-rc4/drivers/acpi/namespace/nsxfeval.c
===================================================================
--- linux-2.6.22-rc4.orig/drivers/acpi/namespace/nsxfeval.c
+++ linux-2.6.22-rc4/drivers/acpi/namespace/nsxfeval.c
@@ -440,7 +440,7 @@ acpi_ns_get_device_callback(acpi_handle
acpi_status status;
struct acpi_namespace_node *node;
u32 flags;
- struct acpi_device_id hid;
+ struct __acpi_device_id hid;
struct acpi_compatible_id_list *cid;
acpi_native_uint i;
View attachment "acpica_rename_device_id.patch" of type "text/x-patch" (6844 bytes)
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