diff options
Diffstat (limited to 'include/acpi/actypes.h')
| -rw-r--r-- | include/acpi/actypes.h | 57 |
1 files changed, 51 insertions, 6 deletions
diff --git a/include/acpi/actypes.h b/include/acpi/actypes.h index 647cb11d0a0a..8fe893d776dd 100644 --- a/include/acpi/actypes.h +++ b/include/acpi/actypes.h @@ -3,7 +3,7 @@ * * Name: actypes.h - Common data types for the entire ACPI subsystem * - * Copyright (C) 2000 - 2020, Intel Corp. + * Copyright (C) 2000 - 2025, Intel Corp. * *****************************************************************************/ @@ -507,9 +507,12 @@ typedef u64 acpi_integer; /* Pointer/Integer type conversions */ #define ACPI_TO_POINTER(i) ACPI_CAST_PTR (void, (acpi_size) (i)) +#ifndef ACPI_TO_INTEGER #define ACPI_TO_INTEGER(p) ACPI_PTR_DIFF (p, (void *) 0) +#endif +#ifndef ACPI_OFFSET #define ACPI_OFFSET(d, f) ACPI_PTR_DIFF (&(((d *) 0)->f), (void *) 0) -#define ACPI_PHYSADDR_TO_PTR(i) ACPI_TO_POINTER(i) +#endif #define ACPI_PTR_TO_PHYSADDR(i) ACPI_TO_INTEGER(i) /* Optimizations for 4-character (32-bit) acpi_name manipulation */ @@ -519,12 +522,12 @@ typedef u64 acpi_integer; #define ACPI_COPY_NAMESEG(dest,src) (*ACPI_CAST_PTR (u32, (dest)) = *ACPI_CAST_PTR (u32, (src))) #else #define ACPI_COMPARE_NAMESEG(a,b) (!strncmp (ACPI_CAST_PTR (char, (a)), ACPI_CAST_PTR (char, (b)), ACPI_NAMESEG_SIZE)) -#define ACPI_COPY_NAMESEG(dest,src) (strncpy (ACPI_CAST_PTR (char, (dest)), ACPI_CAST_PTR (char, (src)), ACPI_NAMESEG_SIZE)) +#define ACPI_COPY_NAMESEG(dest,src) (memcpy (ACPI_CAST_PTR (char, (dest)), ACPI_CAST_PTR (char, (src)), ACPI_NAMESEG_SIZE)) #endif /* Support for the special RSDP signature (8 characters) */ -#define ACPI_VALIDATE_RSDP_SIG(a) (!strncmp (ACPI_CAST_PTR (char, (a)), ACPI_SIG_RSDP, 8)) +#define ACPI_VALIDATE_RSDP_SIG(a) (!strncmp (ACPI_CAST_PTR (char, (a)), ACPI_SIG_RSDP, (sizeof(a) < 8) ? ACPI_NAMESEG_SIZE : 8)) #define ACPI_MAKE_RSDP_SIG(dest) (memcpy (ACPI_CAST_PTR (char, (dest)), ACPI_SIG_RSDP, 8)) /* Support for OEMx signature (x can be any character) */ @@ -536,8 +539,14 @@ typedef u64 acpi_integer; * Can be used with access_width of struct acpi_generic_address and access_size of * struct acpi_resource_generic_register. */ -#define ACPI_ACCESS_BIT_WIDTH(size) (1 << ((size) + 2)) -#define ACPI_ACCESS_BYTE_WIDTH(size) (1 << ((size) - 1)) +#define ACPI_ACCESS_BIT_SHIFT 2 +#define ACPI_ACCESS_BYTE_SHIFT -1 +#define ACPI_ACCESS_BIT_MAX (31 - ACPI_ACCESS_BIT_SHIFT) +#define ACPI_ACCESS_BYTE_MAX (31 - ACPI_ACCESS_BYTE_SHIFT) +#define ACPI_ACCESS_BIT_DEFAULT (8 - ACPI_ACCESS_BIT_SHIFT) +#define ACPI_ACCESS_BYTE_DEFAULT (8 - ACPI_ACCESS_BYTE_SHIFT) +#define ACPI_ACCESS_BIT_WIDTH(size) (1 << ((size) + ACPI_ACCESS_BIT_SHIFT)) +#define ACPI_ACCESS_BYTE_WIDTH(size) (1 << ((size) + ACPI_ACCESS_BYTE_SHIFT)) /******************************************************************************* * @@ -1098,6 +1107,21 @@ struct acpi_connection_info { u8 access_length; }; +/* Special Context data for PCC Opregion (ACPI 6.3) */ + +struct acpi_pcc_info { + u8 subspace_id; + u16 length; + u8 *internal_buffer; +}; + +/* Special Context data for FFH Opregion (ACPI 6.5) */ + +struct acpi_ffh_info { + u64 offset; + u64 length; +}; + typedef acpi_status (*acpi_adr_space_setup) (acpi_handle region_handle, u32 function, @@ -1215,6 +1239,10 @@ struct acpi_mem_space_context { struct acpi_mem_mapping *first_mm; }; +struct acpi_data_table_mapping { + void *pointer; +}; + /* * struct acpi_memory_list is used only if the ACPICA local cache is enabled */ @@ -1281,9 +1309,26 @@ typedef enum { #define ACPI_OSI_WIN_10_RS4 0x12 #define ACPI_OSI_WIN_10_RS5 0x13 #define ACPI_OSI_WIN_10_19H1 0x14 +#define ACPI_OSI_WIN_10_20H1 0x15 +#define ACPI_OSI_WIN_11 0x16 +#define ACPI_OSI_WIN_11_22H2 0x17 /* Definitions of getopt */ #define ACPI_OPT_END -1 +/* Definitions for explicit fallthrough */ + +#ifndef ACPI_FALLTHROUGH +#define ACPI_FALLTHROUGH do {} while(0) +#endif + +#ifndef ACPI_FLEX_ARRAY +#define ACPI_FLEX_ARRAY(TYPE, NAME) TYPE NAME[0] +#endif + +#ifndef ACPI_NONSTRING +#define ACPI_NONSTRING /* No terminating NUL character */ +#endif + #endif /* __ACTYPES_H__ */ |