diff options
Diffstat (limited to 'include/acpi/actypes.h')
| -rw-r--r-- | include/acpi/actypes.h | 183 |
1 files changed, 100 insertions, 83 deletions
diff --git a/include/acpi/actypes.h b/include/acpi/actypes.h index 43f7c509317..29b887017b1 100644 --- a/include/acpi/actypes.h +++ b/include/acpi/actypes.h @@ -83,10 +83,11 @@ typedef COMPILER_DEPENDENT_UINT64 u64; * UINT32 32-bit (4 byte) unsigned value * INT64 64-bit (8 byte) signed value * UINT64 64-bit (8 byte) unsigned value - * ACPI_NATIVE_INT 32-bit on IA-32, 64-bit on IA-64 signed value - * ACPI_NATIVE_UINT 32-bit on IA-32, 64-bit on IA-64 unsigned value + * ACPI_NATIVE_UINT 32-bit on IA-32, 64-bit on x86_64/IA-64 unsigned value */ +typedef unsigned long acpi_native_uint; + #ifndef ACPI_MACHINE_WIDTH #error ACPI_MACHINE_WIDTH not defined #endif @@ -108,9 +109,6 @@ typedef COMPILER_DEPENDENT_UINT64 UINT64; /*! [End] no source code translation !*/ -typedef s64 acpi_native_int; -typedef u64 acpi_native_uint; - typedef u64 acpi_table_ptr; typedef u64 acpi_io_address; typedef u64 acpi_physical_address; @@ -121,9 +119,22 @@ typedef u64 acpi_size; #define ACPI_MAX_PTR ACPI_UINT64_MAX #define ACPI_SIZE_MAX ACPI_UINT64_MAX +/* + * In the case of the Itanium Processor Family (IPF), the hardware does not + * support misaligned memory transfers. Set the MISALIGNMENT_NOT_SUPPORTED flag + * to indicate that special precautions must be taken to avoid alignment faults. + * (IA64 or ia64 is currently used by existing compilers to indicate IPF.) + * + * Note: Em64_t and other X86-64 processors do support misaligned transfers, + * so there is no need to define this flag. + */ +#if defined (__IA64__) || defined (__ia64__) +#define ACPI_MISALIGNMENT_NOT_SUPPORTED +#endif + #elif ACPI_MACHINE_WIDTH == 16 -/*! [Begin] no source code translation (keep the typedefs) */ +/*! [Begin] no source code translation (keep the typedefs as-is) */ /* * 16-bit type definitions @@ -142,16 +153,12 @@ struct { /*! [End] no source code translation !*/ -typedef u16 acpi_native_uint; -typedef s16 acpi_native_int; - typedef u32 acpi_table_ptr; typedef u32 acpi_io_address; typedef char *acpi_physical_address; typedef u16 acpi_size; #define ALIGNED_ADDRESS_BOUNDARY 0x00000002 -#define ACPI_MISALIGNED_TRANSFERS #define ACPI_USE_NATIVE_DIVIDE /* No 64-bit integers, ok to use native divide */ #define ACPI_MAX_PTR ACPI_UINT16_MAX #define ACPI_SIZE_MAX ACPI_UINT16_MAX @@ -179,16 +186,12 @@ typedef COMPILER_DEPENDENT_UINT64 UINT64; /*! [End] no source code translation !*/ -typedef s32 acpi_native_int; -typedef u32 acpi_native_uint; - typedef u64 acpi_table_ptr; typedef u32 acpi_io_address; typedef u64 acpi_physical_address; typedef u32 acpi_size; #define ALIGNED_ADDRESS_BOUNDARY 0x00000004 -#define ACPI_MISALIGNED_TRANSFERS #define ACPI_MAX_PTR ACPI_UINT32_MAX #define ACPI_SIZE_MAX ACPI_UINT32_MAX @@ -895,6 +898,8 @@ struct acpi_mem_space_context { /* * Definitions for Resource Attributes */ +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 @@ -927,8 +932,8 @@ struct acpi_mem_space_context { /* * IRQ Attributes */ -#define ACPI_EDGE_SENSITIVE (u8) 0x00 -#define ACPI_LEVEL_SENSITIVE (u8) 0x01 +#define ACPI_LEVEL_SENSITIVE (u8) 0x00 +#define ACPI_EDGE_SENSITIVE (u8) 0x01 #define ACPI_ACTIVE_HIGH (u8) 0x00 #define ACPI_ACTIVE_LOW (u8) 0x01 @@ -975,27 +980,34 @@ struct acpi_mem_space_context { #define ACPI_CONSUMER (u8) 0x01 /* + * If possible, pack the following structures to byte alignment + */ +#ifndef ACPI_MISALIGNMENT_NOT_SUPPORTED +#pragma pack(1) +#endif + +/* * Structures used to describe device resources */ struct acpi_resource_irq { - u32 triggering; - u32 polarity; - u32 sharable; - u32 interrupt_count; - u32 interrupts[1]; + u8 triggering; + u8 polarity; + u8 sharable; + u8 interrupt_count; + u8 interrupts[1]; }; struct acpi_resource_dma { - u32 type; - u32 bus_master; - u32 transfer; - u32 channel_count; - u32 channels[1]; + u8 type; + u8 bus_master; + u8 transfer; + u8 channel_count; + u8 channels[1]; }; struct acpi_resource_start_dependent { - u32 compatibility_priority; - u32 performance_robustness; + u8 compatibility_priority; + u8 performance_robustness; }; /* @@ -1004,20 +1016,20 @@ struct acpi_resource_start_dependent { */ struct acpi_resource_io { - u32 io_decode; - u32 minimum; - u32 maximum; - u32 alignment; - u32 address_length; + u8 io_decode; + u8 alignment; + u8 address_length; + u16 minimum; + u16 maximum; }; struct acpi_resource_fixed_io { - u32 address; - u32 address_length; + u16 address; + u8 address_length; }; struct acpi_resource_vendor { - u32 byte_length; + u16 byte_length; u8 byte_data[1]; }; @@ -1026,15 +1038,15 @@ struct acpi_resource_end_tag { }; struct acpi_resource_memory24 { - u32 read_write_attribute; - u32 minimum; - u32 maximum; - u32 alignment; - u32 address_length; + u8 write_protect; + u16 minimum; + u16 maximum; + u16 alignment; + u16 address_length; }; struct acpi_resource_memory32 { - u32 read_write_attribute; + u8 write_protect; u32 minimum; u32 maximum; u32 alignment; @@ -1042,57 +1054,59 @@ struct acpi_resource_memory32 { }; struct acpi_resource_fixed_memory32 { - u32 read_write_attribute; + u8 write_protect; u32 address; u32 address_length; }; struct acpi_memory_attribute { - u16 cache_attribute; - u16 read_write_attribute; + u8 write_protect; + u8 caching; + u8 range_type; + u8 translation; }; struct acpi_io_attribute { - u16 range_attribute; - u16 translation_attribute; -}; - -struct acpi_bus_attribute { - u16 reserved1; - u16 reserved2; + u8 range_type; + u8 translation; + u8 translation_type; + u8 reserved1; }; union acpi_resource_attribute { - struct acpi_memory_attribute memory; + struct acpi_memory_attribute mem; struct acpi_io_attribute io; - struct acpi_bus_attribute bus; + + /* Used for the *word_space macros */ + + u8 type_specific; }; struct acpi_resource_source { - u32 index; - u32 string_length; + u8 index; + u16 string_length; char *string_ptr; }; /* Fields common to all address descriptors, 16/32/64 bit */ #define ACPI_RESOURCE_ADDRESS_COMMON \ - u32 resource_type; \ - u32 producer_consumer; \ - u32 decode; \ - u32 min_address_fixed; \ - u32 max_address_fixed; \ - union acpi_resource_attribute attribute; + 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 u32 granularity; - u32 minimum; - u32 maximum; - u32 translation_offset; - u32 address_length; + ACPI_RESOURCE_ADDRESS_COMMON u16 granularity; + u16 minimum; + u16 maximum; + u16 translation_offset; + u16 address_length; struct acpi_resource_source resource_source; }; @@ -1115,30 +1129,30 @@ struct acpi_resource_address64 { }; struct acpi_resource_extended_address64 { - ACPI_RESOURCE_ADDRESS_COMMON u64 granularity; + ACPI_RESOURCE_ADDRESS_COMMON u8 revision_iD; + u64 granularity; u64 minimum; u64 maximum; u64 translation_offset; u64 address_length; - u64 type_specific_attributes; - u8 revision_iD; + u64 type_specific; }; struct acpi_resource_extended_irq { - u32 producer_consumer; - u32 triggering; - u32 polarity; - u32 sharable; - u32 interrupt_count; + 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 { - u32 space_id; - u32 bit_width; - u32 bit_offset; - u32 access_size; + u8 space_id; + u8 bit_width; + u8 bit_offset; + u8 access_size; u64 address; }; @@ -1192,14 +1206,17 @@ struct acpi_resource { union acpi_resource_data data; }; -#define ACPI_RESOURCE_LENGTH 12 -#define ACPI_RESOURCE_LENGTH_NO_DATA 8 /* Id + Length fields */ +/* restore default alignment */ + +#pragma pack() -#define ACPI_SIZEOF_RESOURCE(type) (u32) (ACPI_RESOURCE_LENGTH_NO_DATA + sizeof (type)) +#define ACPI_RS_SIZE_MIN 12 +#define ACPI_RS_SIZE_NO_DATA 8 /* Id + Length fields */ +#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) -#ifdef ACPI_MISALIGNED_TRANSFERS +#ifndef ACPI_MISALIGNMENT_NOT_SUPPORTED #define ACPI_ALIGN_RESOURCE_SIZE(length) (length) #else #define ACPI_ALIGN_RESOURCE_SIZE(length) ACPI_ROUND_UP_TO_NATIVE_WORD(length) |