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-rw-r--r--include/acpi/actypes.h489
1 files changed, 140 insertions, 349 deletions
diff --git a/include/acpi/actypes.h b/include/acpi/actypes.h
index a9719d69e72..20f6f9c5f21 100644
--- a/include/acpi/actypes.h
+++ b/include/acpi/actypes.h
@@ -233,7 +233,11 @@ typedef u32 acpi_physical_address;
/* Object returned from acpi_os_create_cache */
#ifndef acpi_cache_t
+#ifdef ACPI_USE_LOCAL_CACHE
#define acpi_cache_t struct acpi_memory_list
+#else
+#define acpi_cache_t void *
+#endif
#endif
/* Use C99 uintptr_t for pointer casting if available, "void *" otherwise */
@@ -268,6 +272,37 @@ typedef u32 acpi_physical_address;
#define ACPI_EXPORT_SYMBOL(symbol)
#endif
+/******************************************************************************
+ *
+ * ACPI Specification constants (Do not change unless the specification changes)
+ *
+ *****************************************************************************/
+
+/* Number of distinct GPE register blocks and register width */
+
+#define ACPI_MAX_GPE_BLOCKS 2
+#define ACPI_GPE_REGISTER_WIDTH 8
+
+/* Names within the namespace are 4 bytes long */
+
+#define ACPI_NAME_SIZE 4
+#define ACPI_PATH_SEGMENT_LENGTH 5 /* 4 chars for name + 1 char for separator */
+#define ACPI_PATH_SEPARATOR '.'
+
+/* Sizes for ACPI table headers */
+
+#define ACPI_OEM_ID_SIZE 6
+#define ACPI_OEM_TABLE_ID_SIZE 8
+
+/* ACPI/PNP hardware IDs */
+
+#define PCI_ROOT_HID_STRING "PNP0A03"
+#define PCI_EXPRESS_ROOT_HID_STRING "PNP0A08"
+
+/* PM Timer ticks per second (HZ) */
+
+#define PM_TIMER_FREQUENCY 3579545
+
/*******************************************************************************
*
* Independent types
@@ -298,6 +333,11 @@ typedef u32 acpi_name; /* 4-byte ACPI name */
typedef char *acpi_string; /* Null terminated ASCII string */
typedef void *acpi_handle; /* Actually a ptr to a NS Node */
+/* Owner IDs are used to track namespace nodes for selective deletion */
+
+typedef u8 acpi_owner_id;
+#define ACPI_OWNER_ID_MAX 0xFF
+
struct uint64_struct {
u32 lo;
u32 hi;
@@ -338,10 +378,75 @@ typedef unsigned long long acpi_integer;
#define ACPI_MAX16_DECIMAL_DIGITS 5
#define ACPI_MAX8_DECIMAL_DIGITS 3
+/* PM Timer ticks per second (HZ) */
+
+#define PM_TIMER_FREQUENCY 3579545
+
/*
* Constants with special meanings
*/
#define ACPI_ROOT_OBJECT ACPI_ADD_PTR (acpi_handle, NULL, ACPI_MAX_PTR)
+#define ACPI_WAIT_FOREVER 0xFFFF /* u16, as per ACPI spec */
+#define ACPI_DO_NOT_WAIT 0
+
+/*******************************************************************************
+ *
+ * Commonly used macros
+ *
+ ******************************************************************************/
+
+/* Data manipulation */
+
+#define ACPI_LOWORD(l) ((u16)(u32)(l))
+#define ACPI_HIWORD(l) ((u16)((((u32)(l)) >> 16) & 0xFFFF))
+#define ACPI_LOBYTE(l) ((u8)(u16)(l))
+#define ACPI_HIBYTE(l) ((u8)((((u16)(l)) >> 8) & 0xFF))
+
+/* Full 64-bit integer must be available on both 32-bit and 64-bit platforms */
+
+struct acpi_integer_overlay {
+ u32 lo_dword;
+ u32 hi_dword;
+};
+
+#define ACPI_LODWORD(integer) (ACPI_CAST_PTR (struct acpi_integer_overlay, &integer)->lo_dword)
+#define ACPI_HIDWORD(integer) (ACPI_CAST_PTR (struct acpi_integer_overlay, &integer)->hi_dword)
+
+#define ACPI_SET_BIT(target,bit) ((target) |= (bit))
+#define ACPI_CLEAR_BIT(target,bit) ((target) &= ~(bit))
+#define ACPI_MIN(a,b) (((a)<(b))?(a):(b))
+#define ACPI_MAX(a,b) (((a)>(b))?(a):(b))
+
+/* Size calculation */
+
+#define ACPI_ARRAY_LENGTH(x) (sizeof(x) / sizeof((x)[0]))
+
+/* Pointer manipulation */
+
+#define ACPI_CAST_PTR(t, p) ((t *) (acpi_uintptr_t) (p))
+#define ACPI_CAST_INDIRECT_PTR(t, p) ((t **) (acpi_uintptr_t) (p))
+#define ACPI_ADD_PTR(t, a, b) ACPI_CAST_PTR (t, (ACPI_CAST_PTR (u8, (a)) + (acpi_size)(b)))
+#define ACPI_PTR_DIFF(a, b) (acpi_size) (ACPI_CAST_PTR (u8, (a)) - ACPI_CAST_PTR (u8, (b)))
+
+/* Pointer/Integer type conversions */
+
+#define ACPI_TO_POINTER(i) ACPI_ADD_PTR (void, (void *) NULL,(acpi_size) 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_PHYSADDR_TO_PTR(i) ACPI_TO_POINTER(i)
+#define ACPI_PTR_TO_PHYSADDR(i) ACPI_TO_INTEGER(i)
+
+#ifndef ACPI_MISALIGNMENT_NOT_SUPPORTED
+#define ACPI_COMPARE_NAME(a,b) (*ACPI_CAST_PTR (u32, (a)) == *ACPI_CAST_PTR (u32, (b)))
+#else
+#define ACPI_COMPARE_NAME(a,b) (!ACPI_STRNCMP (ACPI_CAST_PTR (char, (a)), ACPI_CAST_PTR (char, (b)), ACPI_NAME_SIZE))
+#endif
+
+/*******************************************************************************
+ *
+ * Miscellaneous constants
+ *
+ ******************************************************************************/
/*
* Initialization sequence
@@ -732,6 +837,15 @@ struct acpi_buffer {
#define ACPI_NAME_TYPE_MAX 1
/*
+ * Predefined Namespace items
+ */
+struct acpi_predefined_names {
+ char *name;
+ u8 type;
+ char *val;
+};
+
+/*
* Structure and flags for acpi_get_system_info
*/
#define ACPI_SYS_MODE_UNKNOWN 0x0000
@@ -823,6 +937,12 @@ acpi_status(*acpi_walk_callback) (acpi_handle obj_handle,
#define ACPI_INTERRUPT_NOT_HANDLED 0x00
#define ACPI_INTERRUPT_HANDLED 0x01
+/* 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
+
/* Common string version of device HIDs and UIDs */
struct acpica_device_id {
@@ -900,357 +1020,28 @@ struct acpi_mem_space_context {
};
/*
- * Definitions for Resource Attributes
+ * struct acpi_memory_list is used only if the ACPICA local cache is enabled
*/
-typedef u16 acpi_rs_length; /* Resource Length field is fixed at 16 bits */
-typedef u32 acpi_rsdesc_size; /* Max Resource Descriptor size is (Length+3) = (64_k-1)+3 */
-
-/*
- * Memory Attributes
- */
-#define ACPI_READ_ONLY_MEMORY (u8) 0x00
-#define ACPI_READ_WRITE_MEMORY (u8) 0x01
-
-#define ACPI_NON_CACHEABLE_MEMORY (u8) 0x00
-#define ACPI_CACHABLE_MEMORY (u8) 0x01
-#define ACPI_WRITE_COMBINING_MEMORY (u8) 0x02
-#define ACPI_PREFETCHABLE_MEMORY (u8) 0x03
-
-/*
- * IO Attributes
- * The ISA IO ranges are: n000-n0_fFh, n400-n4_fFh, n800-n8_fFh, n_c00-n_cFFh.
- * The non-ISA IO ranges are: n100-n3_fFh, n500-n7_fFh, n900-n_bFFh, n_cd0-n_fFFh.
- */
-#define ACPI_NON_ISA_ONLY_RANGES (u8) 0x01
-#define ACPI_ISA_ONLY_RANGES (u8) 0x02
-#define ACPI_ENTIRE_RANGE (ACPI_NON_ISA_ONLY_RANGES | ACPI_ISA_ONLY_RANGES)
-
-/* Type of translation - 1=Sparse, 0=Dense */
-
-#define ACPI_SPARSE_TRANSLATION (u8) 0x01
-
-/*
- * IO Port Descriptor Decode
- */
-#define ACPI_DECODE_10 (u8) 0x00 /* 10-bit IO address decode */
-#define ACPI_DECODE_16 (u8) 0x01 /* 16-bit IO address decode */
-
-/*
- * IRQ Attributes
- */
-#define ACPI_LEVEL_SENSITIVE (u8) 0x00
-#define ACPI_EDGE_SENSITIVE (u8) 0x01
-
-#define ACPI_ACTIVE_HIGH (u8) 0x00
-#define ACPI_ACTIVE_LOW (u8) 0x01
-
-#define ACPI_EXCLUSIVE (u8) 0x00
-#define ACPI_SHARED (u8) 0x01
-
-/*
- * DMA Attributes
- */
-#define ACPI_COMPATIBILITY (u8) 0x00
-#define ACPI_TYPE_A (u8) 0x01
-#define ACPI_TYPE_B (u8) 0x02
-#define ACPI_TYPE_F (u8) 0x03
-
-#define ACPI_NOT_BUS_MASTER (u8) 0x00
-#define ACPI_BUS_MASTER (u8) 0x01
-
-#define ACPI_TRANSFER_8 (u8) 0x00
-#define ACPI_TRANSFER_8_16 (u8) 0x01
-#define ACPI_TRANSFER_16 (u8) 0x02
-
-/*
- * Start Dependent Functions Priority definitions
- */
-#define ACPI_GOOD_CONFIGURATION (u8) 0x00
-#define ACPI_ACCEPTABLE_CONFIGURATION (u8) 0x01
-#define ACPI_SUB_OPTIMAL_CONFIGURATION (u8) 0x02
-
-/*
- * 16, 32 and 64-bit Address Descriptor resource types
- */
-#define ACPI_MEMORY_RANGE (u8) 0x00
-#define ACPI_IO_RANGE (u8) 0x01
-#define ACPI_BUS_NUMBER_RANGE (u8) 0x02
-
-#define ACPI_ADDRESS_NOT_FIXED (u8) 0x00
-#define ACPI_ADDRESS_FIXED (u8) 0x01
-
-#define ACPI_POS_DECODE (u8) 0x00
-#define ACPI_SUB_DECODE (u8) 0x01
-
-#define ACPI_PRODUCER (u8) 0x00
-#define ACPI_CONSUMER (u8) 0x01
-
-/*
- * If possible, pack the following structures to byte alignment
- */
-#ifndef ACPI_MISALIGNMENT_NOT_SUPPORTED
-#pragma pack(1)
+struct acpi_memory_list {
+ char *list_name;
+ void *list_head;
+ u16 object_size;
+ u16 max_depth;
+ u16 current_depth;
+ u16 link_offset;
+
+#ifdef ACPI_DBG_TRACK_ALLOCATIONS
+
+ /* Statistics for debug memory tracking only */
+
+ u32 total_allocated;
+ u32 total_freed;
+ u32 max_occupied;
+ u32 total_size;
+ u32 current_total_size;
+ u32 requests;
+ u32 hits;
#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
- */
-struct acpi_resource_irq {
- u8 descriptor_length;
- u8 triggering;
- u8 polarity;
- u8 sharable;
- u8 interrupt_count;
- u8 interrupts[1];
-};
-
-struct acpi_resource_dma {
- u8 type;
- u8 bus_master;
- u8 transfer;
- u8 channel_count;
- u8 channels[1];
-};
-
-struct acpi_resource_start_dependent {
- u8 descriptor_length;
- u8 compatibility_priority;
- u8 performance_robustness;
-};
-
-/*
- * END_DEPENDENT_FUNCTIONS_RESOURCE struct is not
- * needed because it has no fields
- */
-
-struct acpi_resource_io {
- u8 io_decode;
- u8 alignment;
- u8 address_length;
- u16 minimum;
- u16 maximum;
-};
-
-struct acpi_resource_fixed_io {
- u16 address;
- u8 address_length;
-};
-
-struct acpi_resource_vendor {
- u16 byte_length;
- 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;
-};
-
-struct acpi_resource_memory24 {
- u8 write_protect;
- u16 minimum;
- u16 maximum;
- u16 alignment;
- u16 address_length;
-};
-
-struct acpi_resource_memory32 {
- u8 write_protect;
- u32 minimum;
- u32 maximum;
- u32 alignment;
- u32 address_length;
-};
-
-struct acpi_resource_fixed_memory32 {
- u8 write_protect;
- u32 address;
- u32 address_length;
-};
-
-struct acpi_memory_attribute {
- u8 write_protect;
- u8 caching;
- u8 range_type;
- u8 translation;
-};
-
-struct acpi_io_attribute {
- u8 range_type;
- u8 translation;
- u8 translation_type;
- u8 reserved1;
-};
-
-union acpi_resource_attribute {
- struct acpi_memory_attribute mem;
- struct acpi_io_attribute io;
-
- /* Used for the *word_space macros */
-
- u8 type_specific;
-};
-
-struct acpi_resource_source {
- u8 index;
- u16 string_length;
- char *string_ptr;
-};
-
-/* Fields common to all address descriptors, 16/32/64 bit */
-
-#define ACPI_RESOURCE_ADDRESS_COMMON \
- u8 resource_type; \
- u8 producer_consumer; \
- u8 decode; \
- u8 min_address_fixed; \
- u8 max_address_fixed; \
- union acpi_resource_attribute info;
-
-struct acpi_resource_address {
-ACPI_RESOURCE_ADDRESS_COMMON};
-
-struct acpi_resource_address16 {
- ACPI_RESOURCE_ADDRESS_COMMON u16 granularity;
- u16 minimum;
- u16 maximum;
- u16 translation_offset;
- u16 address_length;
- struct acpi_resource_source resource_source;
-};
-
-struct acpi_resource_address32 {
- ACPI_RESOURCE_ADDRESS_COMMON u32 granularity;
- u32 minimum;
- u32 maximum;
- u32 translation_offset;
- u32 address_length;
- struct acpi_resource_source resource_source;
-};
-
-struct acpi_resource_address64 {
- ACPI_RESOURCE_ADDRESS_COMMON u64 granularity;
- u64 minimum;
- u64 maximum;
- u64 translation_offset;
- u64 address_length;
- struct acpi_resource_source resource_source;
-};
-
-struct acpi_resource_extended_address64 {
- ACPI_RESOURCE_ADDRESS_COMMON u8 revision_iD;
- u64 granularity;
- u64 minimum;
- u64 maximum;
- u64 translation_offset;
- u64 address_length;
- u64 type_specific;
-};
-
-struct acpi_resource_extended_irq {
- u8 producer_consumer;
- u8 triggering;
- u8 polarity;
- u8 sharable;
- u8 interrupt_count;
- struct acpi_resource_source resource_source;
- u32 interrupts[1];
-};
-
-struct acpi_resource_generic_register {
- u8 space_id;
- u8 bit_width;
- u8 bit_offset;
- u8 access_size;
- u64 address;
-};
-
-/* ACPI_RESOURCE_TYPEs */
-
-#define ACPI_RESOURCE_TYPE_IRQ 0
-#define ACPI_RESOURCE_TYPE_DMA 1
-#define ACPI_RESOURCE_TYPE_START_DEPENDENT 2
-#define ACPI_RESOURCE_TYPE_END_DEPENDENT 3
-#define ACPI_RESOURCE_TYPE_IO 4
-#define ACPI_RESOURCE_TYPE_FIXED_IO 5
-#define ACPI_RESOURCE_TYPE_VENDOR 6
-#define ACPI_RESOURCE_TYPE_END_TAG 7
-#define ACPI_RESOURCE_TYPE_MEMORY24 8
-#define ACPI_RESOURCE_TYPE_MEMORY32 9
-#define ACPI_RESOURCE_TYPE_FIXED_MEMORY32 10
-#define ACPI_RESOURCE_TYPE_ADDRESS16 11
-#define ACPI_RESOURCE_TYPE_ADDRESS32 12
-#define ACPI_RESOURCE_TYPE_ADDRESS64 13
-#define ACPI_RESOURCE_TYPE_EXTENDED_ADDRESS64 14 /* ACPI 3.0 */
-#define ACPI_RESOURCE_TYPE_EXTENDED_IRQ 15
-#define ACPI_RESOURCE_TYPE_GENERIC_REGISTER 16
-#define ACPI_RESOURCE_TYPE_MAX 16
-
-union acpi_resource_data {
- struct acpi_resource_irq irq;
- struct acpi_resource_dma dma;
- struct acpi_resource_start_dependent start_dpf;
- 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;
- struct acpi_resource_fixed_memory32 fixed_memory32;
- struct acpi_resource_address16 address16;
- struct acpi_resource_address32 address32;
- struct acpi_resource_address64 address64;
- struct acpi_resource_extended_address64 ext_address64;
- struct acpi_resource_extended_irq extended_irq;
- struct acpi_resource_generic_register generic_reg;
-
- /* Common fields */
-
- struct acpi_resource_address address; /* Common 16/32/64 address fields */
-};
-
-struct acpi_resource {
- u32 type;
- u32 length;
- union acpi_resource_data data;
-};
-
-/* restore default alignment */
-
-#pragma pack()
-
-#define ACPI_RS_SIZE_NO_DATA 8 /* Id + Length fields */
-#define ACPI_RS_SIZE_MIN (u32) ACPI_ROUND_UP_TO_NATIVE_WORD (12)
-#define ACPI_RS_SIZE(type) (u32) (ACPI_RS_SIZE_NO_DATA + sizeof (type))
-
-#define ACPI_NEXT_RESOURCE(res) (struct acpi_resource *)((u8 *) res + res->length)
-
-struct acpi_pci_routing_table {
- u32 length;
- u32 pin;
- acpi_integer address; /* here for 64-bit alignment */
- u32 source_index;
- char source[4]; /* pad to 64 bits so sizeof() works in all cases */
};
#endif /* __ACTYPES_H__ */
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