#ifndef HW_ACPI_GEN_UTILS_H #define HW_ACPI_GEN_UTILS_H #include #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_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" #define AML_NOTIFY_METHOD "NTFY" 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_COMPATIBILITY = 0, AML_TYPEA = 1, AML_TYPEB = 2, AML_TYPEF = 3, } AmlDmaType; typedef enum { AML_NOTBUSMASTER = 0, AML_BUSMASTER = 1, } AmlDmaBusMaster; typedef enum { AML_TRANSFER8 = 0, AML_TRANSFER8_16 = 1, AML_TRANSFER16 = 2, } AmlTransferSize; 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_NOLOCK = 0, AML_LOCK = 1, } AmlLockRule; 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, AML_PCI_CONFIG = 0X02, } 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; /* ACPI 1.0b: 16.2.5.2 Named Objects Encoding: MethodFlags */ typedef enum { AML_NOTSERIALIZED = 0, AML_SERIALIZED = 1, } AmlSerializeFlag; /* * ACPI 5.0: Table 6-189 GPIO Connection Descriptor Definition * GPIO Connection Type */ typedef enum { AML_INTERRUPT_CONNECTION = 0, AML_IO_CONNECTION = 1, } AmlGpioConnectionType; /* * ACPI 5.0: Table 6-189 GPIO Connection Descriptor Definition * _PPI field definition */ typedef enum { AML_PULL_DEFAULT = 0, AML_PULL_UP = 1, AML_PULL_DOWN = 2, AML_PULL_NONE = 3, } AmlPinConfig; 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_to_integer(Aml *arg); Aml *aml_to_hexstring(Aml *src, Aml *dst); Aml *aml_to_buffer(Aml *src, Aml *dst); Aml *aml_store(Aml *val, Aml *target); Aml *aml_and(Aml *arg1, Aml *arg2, Aml *dst); Aml *aml_or(Aml *arg1, Aml *arg2, Aml *dst); Aml *aml_lor(Aml *arg1, Aml *arg2); Aml *aml_shiftleft(Aml *arg1, Aml *count); Aml *aml_shiftright(Aml *arg1, Aml *count, Aml *dst); Aml *aml_lless(Aml *arg1, Aml *arg2); Aml *aml_add(Aml *arg1, Aml *arg2, Aml *dst); Aml *aml_subtract(Aml *arg1, Aml *arg2, Aml *dst); Aml *aml_increment(Aml *arg); Aml *aml_decrement(Aml *arg); Aml *aml_index(Aml *arg1, Aml *idx); Aml *aml_notify(Aml *arg1, Aml *arg2); Aml *aml_call0(const char *method); 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_gpio_int(AmlConsumerAndProducer con_and_pro, AmlLevelAndEdge edge_level, AmlActiveHighAndLow active_level, AmlShared shared, AmlPinConfig pin_config, uint16_t debounce_timeout, const uint32_t pin_list[], uint32_t pin_count, const char *resource_source_name, const uint8_t *vendor_data, uint16_t vendor_data_len); 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_list, uint8_t irq_count); 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, Aml *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_lgreater(Aml *arg1, Aml *arg2); Aml *aml_lgreater_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); Aml *aml_dma(AmlDmaType typ, AmlDmaBusMaster bm, AmlTransferSize sz, uint8_t channel); Aml *aml_sleep(uint64_t msec); /* 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, AmlSerializeFlag sflag); 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, AmlLockRule lock, AmlUpdateRule rule); Aml *aml_mutex(const char *name, uint8_t sync_level); Aml *aml_acquire(Aml *mutex, uint16_t timeout); Aml *aml_release(Aml *mutex); Aml *aml_alias(const char *source_object, const char *alias_object); Aml *aml_create_field(Aml *srcbuf, Aml *bit_index, Aml *num_bits, const char *name); Aml *aml_create_dword_field(Aml *srcbuf, Aml *index, const char *name); Aml *aml_create_qword_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); Aml *aml_derefof(Aml *arg); Aml *aml_sizeof(Aml *arg); Aml *aml_concatenate(Aml *source1, Aml *source2, Aml *target); void build_header(GArray *linker, GArray *table_data, AcpiTableHeader *h, const char *sig, int len, uint8_t rev, const char *oem_id, const char *oem_table_id); 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, const char *oem_id, const char *oem_table_id); int build_append_named_dword(GArray *array, const char *name_format, ...) GCC_FMT_ATTR(2, 3); #endif