| acmacros.h (241973) | acmacros.h (243347) |
|---|---|
| 1/****************************************************************************** 2 * 3 * Name: acmacros.h - C macros for the entire subsystem. 4 * 5 *****************************************************************************/ 6 7/* 8 * Copyright (C) 2000 - 2012, Intel Corp. --- 36 unchanged lines hidden (view full) --- 45#define __ACMACROS_H__ 46 47 48/* 49 * Extract data using a pointer. Any more than a byte and we 50 * get into potential aligment issues -- see the STORE macros below. 51 * Use with care. 52 */ | 1/****************************************************************************** 2 * 3 * Name: acmacros.h - C macros for the entire subsystem. 4 * 5 *****************************************************************************/ 6 7/* 8 * Copyright (C) 2000 - 2012, Intel Corp. --- 36 unchanged lines hidden (view full) --- 45#define __ACMACROS_H__ 46 47 48/* 49 * Extract data using a pointer. Any more than a byte and we 50 * get into potential aligment issues -- see the STORE macros below. 51 * Use with care. 52 */ |
| 53#define ACPI_GET8(ptr) *ACPI_CAST_PTR (UINT8, ptr) 54#define ACPI_GET16(ptr) *ACPI_CAST_PTR (UINT16, ptr) 55#define ACPI_GET32(ptr) *ACPI_CAST_PTR (UINT32, ptr) 56#define ACPI_GET64(ptr) *ACPI_CAST_PTR (UINT64, ptr) 57#define ACPI_SET8(ptr) *ACPI_CAST_PTR (UINT8, ptr) 58#define ACPI_SET16(ptr) *ACPI_CAST_PTR (UINT16, ptr) 59#define ACPI_SET32(ptr) *ACPI_CAST_PTR (UINT32, ptr) 60#define ACPI_SET64(ptr) *ACPI_CAST_PTR (UINT64, ptr) | 53#define ACPI_CAST8(ptr) ACPI_CAST_PTR (UINT8, (ptr)) 54#define ACPI_CAST16(ptr) ACPI_CAST_PTR (UINT16, (ptr)) 55#define ACPI_CAST32(ptr) ACPI_CAST_PTR (UINT32, (ptr)) 56#define ACPI_CAST64(ptr) ACPI_CAST_PTR (UINT64, (ptr)) 57#define ACPI_GET8(ptr) (*ACPI_CAST8 (ptr)) 58#define ACPI_GET16(ptr) (*ACPI_CAST16 (ptr)) 59#define ACPI_GET32(ptr) (*ACPI_CAST32 (ptr)) 60#define ACPI_GET64(ptr) (*ACPI_CAST64 (ptr)) 61#define ACPI_SET8(ptr, val) (*ACPI_CAST8 (ptr) = (UINT8) (val)) 62#define ACPI_SET16(ptr, val) (*ACPI_CAST16 (ptr) = (UINT16) (val)) 63#define ACPI_SET32(ptr, val) (*ACPI_CAST32 (ptr) = (UINT32) (val)) 64#define ACPI_SET64(ptr, val) (*ACPI_CAST64 (ptr) = (UINT64) (val)) |
| 61 62/* 63 * printf() format helpers 64 */ 65 66/* Split 64-bit integer into two 32-bit values. Use with %8.8X%8.8X */ 67 68#define ACPI_FORMAT_UINT64(i) ACPI_HIDWORD(i), ACPI_LODWORD(i) --- 222 unchanged lines hidden (view full) --- 291#define ACPI_4BIT_MASK 0x0000000F 292#define ACPI_5BIT_MASK 0x0000001F 293#define ACPI_6BIT_MASK 0x0000003F 294#define ACPI_7BIT_MASK 0x0000007F 295#define ACPI_8BIT_MASK 0x000000FF 296#define ACPI_16BIT_MASK 0x0000FFFF 297#define ACPI_24BIT_MASK 0x00FFFFFF 298 | 65 66/* 67 * printf() format helpers 68 */ 69 70/* Split 64-bit integer into two 32-bit values. Use with %8.8X%8.8X */ 71 72#define ACPI_FORMAT_UINT64(i) ACPI_HIDWORD(i), ACPI_LODWORD(i) --- 222 unchanged lines hidden (view full) --- 295#define ACPI_4BIT_MASK 0x0000000F 296#define ACPI_5BIT_MASK 0x0000001F 297#define ACPI_6BIT_MASK 0x0000003F 298#define ACPI_7BIT_MASK 0x0000007F 299#define ACPI_8BIT_MASK 0x000000FF 300#define ACPI_16BIT_MASK 0x0000FFFF 301#define ACPI_24BIT_MASK 0x00FFFFFF 302 |
| 303/* Macros to extract flag bits from position zero */ 304 305#define ACPI_GET_1BIT_FLAG(Value) ((Value) & ACPI_1BIT_MASK) 306#define ACPI_GET_2BIT_FLAG(Value) ((Value) & ACPI_2BIT_MASK) 307#define ACPI_GET_3BIT_FLAG(Value) ((Value) & ACPI_3BIT_MASK) 308#define ACPI_GET_4BIT_FLAG(Value) ((Value) & ACPI_4BIT_MASK) 309 310/* Macros to extract flag bits from position one and above */ 311 312#define ACPI_EXTRACT_1BIT_FLAG(Field, Position) (ACPI_GET_1BIT_FLAG ((Field) >> Position)) 313#define ACPI_EXTRACT_2BIT_FLAG(Field, Position) (ACPI_GET_2BIT_FLAG ((Field) >> Position)) 314#define ACPI_EXTRACT_3BIT_FLAG(Field, Position) (ACPI_GET_3BIT_FLAG ((Field) >> Position)) 315#define ACPI_EXTRACT_4BIT_FLAG(Field, Position) (ACPI_GET_4BIT_FLAG ((Field) >> Position)) 316 |
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| 299/* 300 * An object of type ACPI_NAMESPACE_NODE can appear in some contexts 301 * where a pointer to an object of type ACPI_OPERAND_OBJECT can also 302 * appear. This macro is used to distinguish them. 303 * 304 * The "Descriptor" field is the first field in both structures. 305 */ 306#define ACPI_GET_DESCRIPTOR_TYPE(d) (((ACPI_DESCRIPTOR *)(void *)(d))->Common.DescriptorType) --- 257 unchanged lines hidden --- | 317/* 318 * An object of type ACPI_NAMESPACE_NODE can appear in some contexts 319 * where a pointer to an object of type ACPI_OPERAND_OBJECT can also 320 * appear. This macro is used to distinguish them. 321 * 322 * The "Descriptor" field is the first field in both structures. 323 */ 324#define ACPI_GET_DESCRIPTOR_TYPE(d) (((ACPI_DESCRIPTOR *)(void *)(d))->Common.DescriptorType) --- 257 unchanged lines hidden --- |