From e44e3482bdb4d0ebde2d8b41830ac2cdb07948fb Mon Sep 17 00:00:00 2001 From: Yang Zhang Date: Fri, 28 Aug 2015 09:58:54 +0800 Subject: Add qemu 2.4.0 Change-Id: Ic99cbad4b61f8b127b7dc74d04576c0bcbaaf4f5 Signed-off-by: Yang Zhang --- qemu/include/hw/acpi/aml-build.h | 290 +++++++++++++++++++++++++++++++++++++++ 1 file changed, 290 insertions(+) create mode 100644 qemu/include/hw/acpi/aml-build.h (limited to 'qemu/include/hw/acpi/aml-build.h') diff --git a/qemu/include/hw/acpi/aml-build.h b/qemu/include/hw/acpi/aml-build.h new file mode 100644 index 000000000..e3afa1367 --- /dev/null +++ b/qemu/include/hw/acpi/aml-build.h @@ -0,0 +1,290 @@ +#ifndef HW_ACPI_GEN_UTILS_H +#define HW_ACPI_GEN_UTILS_H + +#include +#include +#include "qemu/compiler.h" +#include "hw/acpi/acpi-defs.h" + +/* Reserve RAM space for tables: add another order of magnitude. */ +#define ACPI_BUILD_TABLE_MAX_SIZE 0x200000 + +#define ACPI_BUILD_APPNAME "Bochs" +#define ACPI_BUILD_APPNAME6 "BOCHS " +#define ACPI_BUILD_APPNAME4 "BXPC" + +#define ACPI_BUILD_TABLE_FILE "etc/acpi/tables" +#define ACPI_BUILD_RSDP_FILE "etc/acpi/rsdp" +#define ACPI_BUILD_TPMLOG_FILE "etc/tpm/log" + +typedef enum { + AML_NO_OPCODE = 0,/* has only data */ + AML_OPCODE, /* has opcode optionally followed by data */ + AML_PACKAGE, /* has opcode and uses PkgLength for its length */ + AML_EXT_PACKAGE, /* Same as AML_PACKAGE but also has 'ExOpPrefix' */ + AML_BUFFER, /* data encoded as 'DefBuffer' */ + AML_RES_TEMPLATE, /* encoded as ResourceTemplate macro */ +} AmlBlockFlags; + +struct Aml { + GArray *buf; + + /*< private >*/ + uint8_t op; + AmlBlockFlags block_flags; +}; +typedef struct Aml Aml; + +typedef enum { + AML_DECODE10 = 0, + AML_DECODE16 = 1, +} AmlIODecode; + +typedef enum { + AML_ANY_ACC = 0, + AML_BYTE_ACC = 1, + AML_WORD_ACC = 2, + AML_DWORD_ACC = 3, + AML_QWORD_ACC = 4, + AML_BUFFER_ACC = 5, +} AmlAccessType; + +typedef enum { + AML_PRESERVE = 0, + AML_WRITE_AS_ONES = 1, + AML_WRITE_AS_ZEROS = 2, +} AmlUpdateRule; + +typedef enum { + AML_SYSTEM_MEMORY = 0X00, + AML_SYSTEM_IO = 0X01, +} AmlRegionSpace; + +typedef enum { + AML_MEMORY_RANGE = 0, + AML_IO_RANGE = 1, + AML_BUS_NUMBER_RANGE = 2, +} AmlResourceType; + +typedef enum { + AML_SUB_DECODE = 1 << 1, + AML_POS_DECODE = 0 +} AmlDecode; + +typedef enum { + AML_MAX_FIXED = 1 << 3, + AML_MAX_NOT_FIXED = 0, +} AmlMaxFixed; + +typedef enum { + AML_MIN_FIXED = 1 << 2, + AML_MIN_NOT_FIXED = 0 +} AmlMinFixed; + +/* + * ACPI 1.0b: Table 6-26 I/O Resource Flag (Resource Type = 1) Definitions + * _RNG field definition + */ +typedef enum { + AML_ISA_ONLY = 1, + AML_NON_ISA_ONLY = 2, + AML_ENTIRE_RANGE = 3, +} AmlISARanges; + +/* + * ACPI 1.0b: Table 6-25 Memory Resource Flag (Resource Type = 0) Definitions + * _MEM field definition + */ +typedef enum { + AML_NON_CACHEABLE = 0, + AML_CACHEABLE = 1, + AML_WRITE_COMBINING = 2, + AML_PREFETCHABLE = 3, +} AmlCacheable; + +/* + * ACPI 1.0b: Table 6-25 Memory Resource Flag (Resource Type = 0) Definitions + * _RW field definition + */ +typedef enum { + AML_READ_ONLY = 0, + AML_READ_WRITE = 1, +} AmlReadAndWrite; + +/* + * ACPI 5.0: Table 6-187 Extended Interrupt Descriptor Definition + * Interrupt Vector Flags Bits[0] Consumer/Producer + */ +typedef enum { + AML_CONSUMER_PRODUCER = 0, + AML_CONSUMER = 1, +} AmlConsumerAndProducer; + +/* + * ACPI 5.0: Table 6-187 Extended Interrupt Descriptor Definition + * _HE field definition + */ +typedef enum { + AML_LEVEL = 0, + AML_EDGE = 1, +} AmlLevelAndEdge; + +/* + * ACPI 5.0: Table 6-187 Extended Interrupt Descriptor Definition + * _LL field definition + */ +typedef enum { + AML_ACTIVE_HIGH = 0, + AML_ACTIVE_LOW = 1, +} AmlActiveHighAndLow; + +/* + * ACPI 5.0: Table 6-187 Extended Interrupt Descriptor Definition + * _SHR field definition + */ +typedef enum { + AML_EXCLUSIVE = 0, + AML_SHARED = 1, + AML_EXCLUSIVE_AND_WAKE = 2, + AML_SHARED_AND_WAKE = 3, +} AmlShared; + +typedef +struct AcpiBuildTables { + GArray *table_data; + GArray *rsdp; + GArray *tcpalog; + GArray *linker; +} AcpiBuildTables; + +/** + * init_aml_allocator: + * + * Called for initializing API allocator which allow to use + * AML API. + * Returns: toplevel container which accumulates all other + * AML elements for a table. + */ +Aml *init_aml_allocator(void); + +/** + * free_aml_allocator: + * + * Releases all elements used by AML API, frees associated memory + * and invalidates AML allocator. After this call @init_aml_allocator + * should be called again if AML API is to be used again. + */ +void free_aml_allocator(void); + +/** + * aml_append: + * @parent_ctx: context to which @child element is added + * @child: element that is copied into @parent_ctx context + * + * Joins Aml elements together and helps to construct AML tables + * Examle of usage: + * Aml *table = aml_def_block("SSDT", ...); + * Aml *sb = aml_scope("\\_SB"); + * Aml *dev = aml_device("PCI0"); + * + * aml_append(dev, aml_name_decl("HID", aml_eisaid("PNP0A03"))); + * aml_append(sb, dev); + * aml_append(table, sb); + */ +void aml_append(Aml *parent_ctx, Aml *child); + +/* non block AML object primitives */ +Aml *aml_name(const char *name_format, ...) GCC_FMT_ATTR(1, 2); +Aml *aml_name_decl(const char *name, Aml *val); +Aml *aml_return(Aml *val); +Aml *aml_int(const uint64_t val); +Aml *aml_arg(int pos); +Aml *aml_store(Aml *val, Aml *target); +Aml *aml_and(Aml *arg1, Aml *arg2); +Aml *aml_or(Aml *arg1, Aml *arg2); +Aml *aml_shiftleft(Aml *arg1, Aml *count); +Aml *aml_shiftright(Aml *arg1, Aml *count); +Aml *aml_lless(Aml *arg1, Aml *arg2); +Aml *aml_add(Aml *arg1, Aml *arg2); +Aml *aml_increment(Aml *arg); +Aml *aml_index(Aml *arg1, Aml *idx); +Aml *aml_notify(Aml *arg1, Aml *arg2); +Aml *aml_call1(const char *method, Aml *arg1); +Aml *aml_call2(const char *method, Aml *arg1, Aml *arg2); +Aml *aml_call3(const char *method, Aml *arg1, Aml *arg2, Aml *arg3); +Aml *aml_call4(const char *method, Aml *arg1, Aml *arg2, Aml *arg3, Aml *arg4); +Aml *aml_memory32_fixed(uint32_t addr, uint32_t size, + AmlReadAndWrite read_and_write); +Aml *aml_interrupt(AmlConsumerAndProducer con_and_pro, + AmlLevelAndEdge level_and_edge, + AmlActiveHighAndLow high_and_low, AmlShared shared, + uint32_t irq); +Aml *aml_io(AmlIODecode dec, uint16_t min_base, uint16_t max_base, + uint8_t aln, uint8_t len); +Aml *aml_operation_region(const char *name, AmlRegionSpace rs, + uint32_t offset, uint32_t len); +Aml *aml_irq_no_flags(uint8_t irq); +Aml *aml_named_field(const char *name, unsigned length); +Aml *aml_reserved_field(unsigned length); +Aml *aml_local(int num); +Aml *aml_string(const char *name_format, ...) GCC_FMT_ATTR(1, 2); +Aml *aml_lnot(Aml *arg); +Aml *aml_equal(Aml *arg1, Aml *arg2); +Aml *aml_processor(uint8_t proc_id, uint32_t pblk_addr, uint8_t pblk_len, + const char *name_format, ...) GCC_FMT_ATTR(4, 5); +Aml *aml_eisaid(const char *str); +Aml *aml_word_bus_number(AmlMinFixed min_fixed, AmlMaxFixed max_fixed, + AmlDecode dec, uint16_t addr_gran, + uint16_t addr_min, uint16_t addr_max, + uint16_t addr_trans, uint16_t len); +Aml *aml_word_io(AmlMinFixed min_fixed, AmlMaxFixed max_fixed, + AmlDecode dec, AmlISARanges isa_ranges, + uint16_t addr_gran, uint16_t addr_min, + uint16_t addr_max, uint16_t addr_trans, + uint16_t len); +Aml *aml_dword_io(AmlMinFixed min_fixed, AmlMaxFixed max_fixed, + AmlDecode dec, AmlISARanges isa_ranges, + uint32_t addr_gran, uint32_t addr_min, + uint32_t addr_max, uint32_t addr_trans, + uint32_t len); +Aml *aml_dword_memory(AmlDecode dec, AmlMinFixed min_fixed, + AmlMaxFixed max_fixed, AmlCacheable cacheable, + AmlReadAndWrite read_and_write, + uint32_t addr_gran, uint32_t addr_min, + uint32_t addr_max, uint32_t addr_trans, + uint32_t len); +Aml *aml_qword_memory(AmlDecode dec, AmlMinFixed min_fixed, + AmlMaxFixed max_fixed, AmlCacheable cacheable, + AmlReadAndWrite read_and_write, + uint64_t addr_gran, uint64_t addr_min, + uint64_t addr_max, uint64_t addr_trans, + uint64_t len); + +/* Block AML object primitives */ +Aml *aml_scope(const char *name_format, ...) GCC_FMT_ATTR(1, 2); +Aml *aml_device(const char *name_format, ...) GCC_FMT_ATTR(1, 2); +Aml *aml_method(const char *name, int arg_count); +Aml *aml_if(Aml *predicate); +Aml *aml_else(void); +Aml *aml_while(Aml *predicate); +Aml *aml_package(uint8_t num_elements); +Aml *aml_buffer(int buffer_size, uint8_t *byte_list); +Aml *aml_resource_template(void); +Aml *aml_field(const char *name, AmlAccessType type, AmlUpdateRule rule); +Aml *aml_create_dword_field(Aml *srcbuf, Aml *index, const char *name); +Aml *aml_varpackage(uint32_t num_elements); +Aml *aml_touuid(const char *uuid); +Aml *aml_unicode(const char *str); + +void +build_header(GArray *linker, GArray *table_data, + AcpiTableHeader *h, const char *sig, int len, uint8_t rev); +void *acpi_data_push(GArray *table_data, unsigned size); +unsigned acpi_data_len(GArray *table); +void acpi_add_table(GArray *table_offsets, GArray *table_data); +void acpi_build_tables_init(AcpiBuildTables *tables); +void acpi_build_tables_cleanup(AcpiBuildTables *tables, bool mfre); +void +build_rsdt(GArray *table_data, GArray *linker, GArray *table_offsets); + +#endif -- cgit 1.2.3-korg