aboutsummaryrefslogtreecommitdiff
path: root/include/acpi
diff options
context:
space:
mode:
Diffstat (limited to 'include/acpi')
-rw-r--r--include/acpi/acconfig.h14
-rw-r--r--include/acpi/acglobal.h1
-rw-r--r--include/acpi/aclocal.h4
-rw-r--r--include/acpi/acmacros.h27
-rw-r--r--include/acpi/acpixf.h8
-rw-r--r--include/acpi/acresrc.h7
-rw-r--r--include/acpi/actypes.h23
-rw-r--r--include/acpi/platform/aclinux.h4
8 files changed, 66 insertions, 22 deletions
diff --git a/include/acpi/acconfig.h b/include/acpi/acconfig.h
index d371ec6b981..08eafece3ee 100644
--- a/include/acpi/acconfig.h
+++ b/include/acpi/acconfig.h
@@ -63,7 +63,7 @@
/* Current ACPICA subsystem version in YYYYMMDD format */
-#define ACPI_CA_VERSION 0x20051102
+#define ACPI_CA_VERSION 0x20051117
/*
* OS name, used for the _OS object. The _OS object is essentially obsolete,
@@ -98,11 +98,6 @@
#define ACPI_CA_SUPPORT_LEVEL 3
-/* String size constants */
-
-#define ACPI_MAX_STRING_LENGTH 512
-#define ACPI_PATHNAME_MAX 256 /* A full namespace pathname */
-
/* Maximum count for a semaphore object */
#define ACPI_MAX_SEMAPHORE_COUNT 256
@@ -134,14 +129,11 @@
#define ACPI_METHOD_NUM_ARGS 7
#define ACPI_METHOD_MAX_ARG 6
-/* Maximum length of resulting string when converting from a buffer */
-
-#define ACPI_MAX_STRING_CONVERSION 200
-
-/* Length of _HID, _UID, and _CID values */
+/* Length of _HID, _UID, _CID, and UUID values */
#define ACPI_DEVICE_ID_LENGTH 0x09
#define ACPI_MAX_CID_LENGTH 48
+#define ACPI_UUID_LENGTH 16
/*
* Operand Stack (in WALK_STATE), Must be large enough to contain METHOD_MAX_ARG
diff --git a/include/acpi/acglobal.h b/include/acpi/acglobal.h
index cef51b1ddf9..bd344e51313 100644
--- a/include/acpi/acglobal.h
+++ b/include/acpi/acglobal.h
@@ -223,6 +223,7 @@ ACPI_EXTERN u32 acpi_gbl_ps_find_count;
ACPI_EXTERN u32 acpi_gbl_owner_id_mask;
ACPI_EXTERN u16 acpi_gbl_pm1_enable_register_save;
ACPI_EXTERN u16 acpi_gbl_global_lock_handle;
+ACPI_EXTERN u8 acpi_gbl_last_owner_id;
ACPI_EXTERN u8 acpi_gbl_debugger_configuration;
ACPI_EXTERN u8 acpi_gbl_global_lock_acquired;
ACPI_EXTERN u8 acpi_gbl_step_to_next_call;
diff --git a/include/acpi/aclocal.h b/include/acpi/aclocal.h
index dca0d40ea39..0cb61a72d97 100644
--- a/include/acpi/aclocal.h
+++ b/include/acpi/aclocal.h
@@ -573,6 +573,8 @@ struct acpi_parse_obj_named {
/* The parse node is the fundamental element of the parse tree */
+#define ACPI_MAX_PARSEOP_NAME 20
+
struct acpi_parse_obj_asl {
ACPI_PARSE_COMMON union acpi_parse_object *child;
union acpi_parse_object *parent_method;
@@ -597,7 +599,7 @@ struct acpi_parse_obj_asl {
u8 aml_opcode_length;
u8 aml_pkg_len_bytes;
u8 extra;
- char parse_op_name[12];
+ char parse_op_name[ACPI_MAX_PARSEOP_NAME];
};
union acpi_parse_object {
diff --git a/include/acpi/acmacros.h b/include/acpi/acmacros.h
index e42222c3d34..5b78ff4091b 100644
--- a/include/acpi/acmacros.h
+++ b/include/acpi/acmacros.h
@@ -107,23 +107,29 @@
* Extract a byte of data using a pointer. Any more than a byte and we
* get into potential aligment issues -- see the STORE macros below
*/
-#define ACPI_GET8(addr) (*(u8*)(addr))
+#define ACPI_GET8(ptr) *ACPI_CAST_PTR (u8, ptr)
+#define ACPI_GET16(ptr) *ACPI_CAST_PTR (u16, ptr)
+#define ACPI_GET32(ptr) *ACPI_CAST_PTR (u32, ptr)
+#define ACPI_GET64(ptr) *ACPI_CAST_PTR (u64, ptr)
+#define ACPI_SET8(ptr) *ACPI_CAST_PTR (u8, ptr)
+#define ACPI_SET16(ptr) *ACPI_CAST_PTR (u16, ptr)
+#define ACPI_SET32(ptr) *ACPI_CAST_PTR (u32, ptr)
+#define ACPI_SET64(ptr) *ACPI_CAST_PTR (u64, ptr)
-/* Pointer arithmetic */
+/* Pointer manipulation */
-#define ACPI_PTR_ADD(t,a,b) (t *) (void *)((char *)(a) + (acpi_native_uint)(b))
+#define ACPI_CAST_PTR(t, p) ((t *)(void *)(p))
+#define ACPI_CAST_INDIRECT_PTR(t, p) ((t **)(void *)(p))
+#define ACPI_ADD_PTR(t,a,b) ACPI_CAST_PTR (t, (ACPI_CAST_PTR (u8, (a)) + (acpi_native_uint)(b)))
#define ACPI_PTR_DIFF(a,b) (acpi_native_uint) ((char *)(a) - (char *)(b))
/* Pointer/Integer type conversions */
-#define ACPI_TO_POINTER(i) ACPI_PTR_ADD (void, (void *) NULL,(acpi_native_uint)i)
+#define ACPI_TO_POINTER(i) ACPI_ADD_PTR (void, (void *) NULL,(acpi_native_uint)i)
#define ACPI_TO_INTEGER(p) ACPI_PTR_DIFF (p,(void *) NULL)
#define ACPI_OFFSET(d,f) (acpi_size) ACPI_PTR_DIFF (&(((d *)0)->f),(void *) NULL)
#define ACPI_FADT_OFFSET(f) ACPI_OFFSET (FADT_DESCRIPTOR, f)
-#define ACPI_CAST_PTR(t, p) ((t *)(void *)(p))
-#define ACPI_CAST_INDIRECT_PTR(t, p) ((t **)(void *)(p))
-
#if ACPI_MACHINE_WIDTH == 16
#define ACPI_STORE_POINTER(d,s) ACPI_MOVE_32_TO_32(d,s)
#define ACPI_PHYSADDR_TO_PTR(i) (void *)(i)
@@ -365,6 +371,13 @@
#define ACPI_REGISTER_PREPARE_BITS(val, pos, mask) ((val << pos) & mask)
#define ACPI_REGISTER_INSERT_VALUE(reg, pos, mask, val) reg = (reg & (~(mask))) | ACPI_REGISTER_PREPARE_BITS(val, pos, mask)
+/* Generate a UUID */
+
+#define ACPI_INIT_UUID(a,b,c,d0,d1,d2,d3,d4,d5,d6,d7) (a) & 0xFF, ((a) >> 8) & 0xFF, ((a) >> 16) & 0xFF, ((a) >> 24) & 0xFF, \
+ (b) & 0xFF, ((b) >> 8) & 0xFF, \
+ (c) & 0xFF, ((c) >> 8) & 0xFF, \
+ (d0), (d1), (d2), (d3), (d4), (d5), (d6), (d7)
+
/*
* An struct acpi_namespace_node * can appear in some contexts,
* where a pointer to an union acpi_operand_object can also
diff --git a/include/acpi/acpixf.h b/include/acpi/acpixf.h
index 02f00a8fee0..2a88429bc4e 100644
--- a/include/acpi/acpixf.h
+++ b/include/acpi/acpixf.h
@@ -272,6 +272,12 @@ acpi_status(*ACPI_WALK_RESOURCE_CALLBACK) (struct acpi_resource * resource,
void *context);
acpi_status
+acpi_get_vendor_resource(acpi_handle device_handle,
+ char *name,
+ struct acpi_vendor_uuid *uuid,
+ struct acpi_buffer *ret_buffer);
+
+acpi_status
acpi_get_current_resources(acpi_handle device_handle,
struct acpi_buffer *ret_buffer);
@@ -283,7 +289,7 @@ acpi_get_possible_resources(acpi_handle device_handle,
acpi_status
acpi_walk_resources(acpi_handle device_handle,
- char *path,
+ char *name,
ACPI_WALK_RESOURCE_CALLBACK user_function, void *context);
acpi_status
diff --git a/include/acpi/acresrc.h b/include/acpi/acresrc.h
index 2bf53940f25..ba281f7740a 100644
--- a/include/acpi/acresrc.h
+++ b/include/acpi/acresrc.h
@@ -137,9 +137,14 @@ extern struct acpi_rsconvert_info *acpi_gbl_set_resource_dispatch[];
/* Resource tables indexed by raw AML resource descriptor type */
+extern const u8 acpi_gbl_resource_struct_sizes[];
extern struct acpi_rsconvert_info *acpi_gbl_get_resource_dispatch[];
-extern const u8 acpi_gbl_resource_struct_sizes[];
+struct acpi_vendor_walk_info {
+ struct acpi_vendor_uuid *uuid;
+ struct acpi_buffer *buffer;
+ acpi_status status;
+};
/*
* rscreate
diff --git a/include/acpi/actypes.h b/include/acpi/actypes.h
index 29b887017b1..11847592ed1 100644
--- a/include/acpi/actypes.h
+++ b/include/acpi/actypes.h
@@ -326,7 +326,7 @@ typedef u64 acpi_integer;
/*
* Constants with special meanings
*/
-#define ACPI_ROOT_OBJECT (acpi_handle) ACPI_PTR_ADD (char, NULL, ACPI_MAX_PTR)
+#define ACPI_ROOT_OBJECT ACPI_ADD_PTR (acpi_handle, NULL, ACPI_MAX_PTR)
/*
* Initialization sequence
@@ -986,6 +986,17 @@ typedef u32 acpi_rsdesc_size; /* Max Resource Descriptor size is (length+3) = (6
#pragma pack(1)
#endif
+/* UUID data structures for use in vendor-defined resource descriptors */
+
+struct acpi_uuid {
+ u8 data[ACPI_UUID_LENGTH];
+};
+
+struct acpi_vendor_uuid {
+ u8 subtype;
+ u8 data[ACPI_UUID_LENGTH];
+};
+
/*
* Structures used to describe device resources
*/
@@ -1033,6 +1044,15 @@ struct acpi_resource_vendor {
u8 byte_data[1];
};
+/* Vendor resource with UUID info (introduced in ACPI 3.0) */
+
+struct acpi_resource_vendor_typed {
+ u16 byte_length;
+ u8 uuid_subtype;
+ u8 uuid[ACPI_UUID_LENGTH];
+ u8 byte_data[1];
+};
+
struct acpi_resource_end_tag {
u8 checksum;
};
@@ -1184,6 +1204,7 @@ union acpi_resource_data {
struct acpi_resource_io io;
struct acpi_resource_fixed_io fixed_io;
struct acpi_resource_vendor vendor;
+ struct acpi_resource_vendor_typed vendor_typed;
struct acpi_resource_end_tag end_tag;
struct acpi_resource_memory24 memory24;
struct acpi_resource_memory32 memory32;
diff --git a/include/acpi/platform/aclinux.h b/include/acpi/platform/aclinux.h
index c93e6562f0e..1b9cbf05b79 100644
--- a/include/acpi/platform/aclinux.h
+++ b/include/acpi/platform/aclinux.h
@@ -71,6 +71,10 @@
#define acpi_cache_t kmem_cache_t
#endif
+/* Full namespace pathname length limit - arbitrary */
+
+#define ACPI_PATHNAME_MAX 256
+
#else /* !__KERNEL__ */
#include <stdarg.h>
generated by cgit v1.2.3-18-g5258 (git 2.32.0) at 2024-12-13 06:58:43 +0000