include/hw/acpi/aml-build.h

   1 #ifndef HW_ACPI_GEN_UTILS_H
   2 #define HW_ACPI_GEN_UTILS_H
   3
   4 #include "hw/acpi/acpi-defs.h"
   5 #include "hw/acpi/bios-linker-loader.h"
   6
   7 /* Reserve RAM space for tables: add another order of magnitude. */
   8 #define ACPI_BUILD_TABLE_MAX_SIZE         0x200000
   9
  10 #define ACPI_BUILD_APPNAME6 "BOCHS "
  11 #define ACPI_BUILD_APPNAME4 "BXPC"
  12
  13 #define ACPI_BUILD_TABLE_FILE "etc/acpi/tables"
  14 #define ACPI_BUILD_RSDP_FILE "etc/acpi/rsdp"
  15 #define ACPI_BUILD_TPMLOG_FILE "etc/tpm/log"
  16
  17 #define AML_NOTIFY_METHOD "NTFY"
  18
  19 typedef enum {
  20     AML_NO_OPCODE = 0,/* has only data */
  21     AML_OPCODE,       /* has opcode optionally followed by data */
  22     AML_PACKAGE,      /* has opcode and uses PkgLength for its length */
  23     AML_EXT_PACKAGE,  /* Same as AML_PACKAGE but also has 'ExOpPrefix' */
  24     AML_BUFFER,       /* data encoded as 'DefBuffer' */
  25     AML_RES_TEMPLATE, /* encoded as ResourceTemplate macro */
  26 } AmlBlockFlags;
  27
  28 struct Aml {
  29     GArray *buf;
  30
  31     /*< private >*/
  32     uint8_t op;
  33     AmlBlockFlags block_flags;
  34 };
  35 typedef struct Aml Aml;
  36
  37 typedef enum {
  38     AML_COMPATIBILITY = 0,
  39     AML_TYPEA = 1,
  40     AML_TYPEB = 2,
  41     AML_TYPEF = 3,
  42 } AmlDmaType;
  43
  44 typedef enum {
  45     AML_NOTBUSMASTER = 0,
  46     AML_BUSMASTER = 1,
  47 } AmlDmaBusMaster;
  48
  49 typedef enum {
  50     AML_TRANSFER8 = 0,
  51     AML_TRANSFER8_16 = 1,
  52     AML_TRANSFER16 = 2,
  53 } AmlTransferSize;
  54
  55 typedef enum {
  56     AML_DECODE10 = 0,
  57     AML_DECODE16 = 1,
  58 } AmlIODecode;
  59
  60 typedef enum {
  61     AML_ANY_ACC = 0,
  62     AML_BYTE_ACC = 1,
  63     AML_WORD_ACC = 2,
  64     AML_DWORD_ACC = 3,
  65     AML_QWORD_ACC = 4,
  66     AML_BUFFER_ACC = 5,
  67 } AmlAccessType;
  68
  69 typedef enum {
  70     AML_NOLOCK = 0,
  71     AML_LOCK = 1,
  72 } AmlLockRule;
  73
  74 typedef enum {
  75     AML_PRESERVE = 0,
  76     AML_WRITE_AS_ONES = 1,
  77     AML_WRITE_AS_ZEROS = 2,
  78 } AmlUpdateRule;
  79
  80 typedef enum {
  81     AML_SYSTEM_MEMORY = 0X00,
  82     AML_SYSTEM_IO = 0X01,
  83     AML_PCI_CONFIG = 0X02,
  84 } AmlRegionSpace;
  85
  86 typedef enum {
  87     AML_MEMORY_RANGE = 0,
  88     AML_IO_RANGE = 1,
  89     AML_BUS_NUMBER_RANGE = 2,
  90 } AmlResourceType;
  91
  92 typedef enum {
  93     AML_SUB_DECODE = 1 << 1,
  94     AML_POS_DECODE = 0
  95 } AmlDecode;
  96
  97 typedef enum {
  98     AML_MAX_FIXED = 1 << 3,
  99     AML_MAX_NOT_FIXED = 0,
 100 } AmlMaxFixed;
 101
 102 typedef enum {
 103     AML_MIN_FIXED = 1 << 2,
 104     AML_MIN_NOT_FIXED = 0
 105 } AmlMinFixed;
 106
 107 /*
 108  * ACPI 1.0b: Table 6-26 I/O Resource Flag (Resource Type = 1) Definitions
 109  * _RNG field definition
 110  */
 111 typedef enum {
 112     AML_ISA_ONLY = 1,
 113     AML_NON_ISA_ONLY = 2,
 114     AML_ENTIRE_RANGE = 3,
 115 } AmlISARanges;
 116
 117 /*
 118  * ACPI 1.0b: Table 6-25 Memory Resource Flag (Resource Type = 0) Definitions
 119  * _MEM field definition
 120  */
 121 typedef enum {
 122     AML_NON_CACHEABLE = 0,
 123     AML_CACHEABLE = 1,
 124     AML_WRITE_COMBINING = 2,
 125     AML_PREFETCHABLE = 3,
 126 } AmlCacheable;
 127
 128 /*
 129  * ACPI 1.0b: Table 6-25 Memory Resource Flag (Resource Type = 0) Definitions
 130  * _RW field definition
 131  */
 132 typedef enum {
 133     AML_READ_ONLY = 0,
 134     AML_READ_WRITE = 1,
 135 } AmlReadAndWrite;
 136
 137 /*
 138  * ACPI 5.0: Table 6-187 Extended Interrupt Descriptor Definition
 139  * Interrupt Vector Flags Bits[0] Consumer/Producer
 140  */
 141 typedef enum {
 142     AML_CONSUMER_PRODUCER = 0,
 143     AML_CONSUMER = 1,
 144 } AmlConsumerAndProducer;
 145
 146 /*
 147  * ACPI 5.0: Table 6-187 Extended Interrupt Descriptor Definition
 148  * _HE field definition
 149  */
 150 typedef enum {
 151     AML_LEVEL = 0,
 152     AML_EDGE = 1,
 153 } AmlLevelAndEdge;
 154
 155 /*
 156  * ACPI 5.0: Table 6-187 Extended Interrupt Descriptor Definition
 157  * _LL field definition
 158  */
 159 typedef enum {
 160     AML_ACTIVE_HIGH = 0,
 161     AML_ACTIVE_LOW = 1,
 162 } AmlActiveHighAndLow;
 163
 164 /*
 165  * ACPI 5.0: Table 6-187 Extended Interrupt Descriptor Definition
 166  * _SHR field definition
 167  */
 168 typedef enum {
 169     AML_EXCLUSIVE = 0,
 170     AML_SHARED = 1,
 171     AML_EXCLUSIVE_AND_WAKE = 2,
 172     AML_SHARED_AND_WAKE = 3,
 173 } AmlShared;
 174
 175 /* ACPI 1.0b: 16.2.5.2 Named Objects Encoding: MethodFlags */
 176 typedef enum {
 177     AML_NOTSERIALIZED = 0,
 178     AML_SERIALIZED = 1,
 179 } AmlSerializeFlag;
 180
 181 /*
 182  * ACPI 5.0: Table 6-189 GPIO Connection Descriptor Definition
 183  * GPIO Connection Type
 184  */
 185 typedef enum {
 186     AML_INTERRUPT_CONNECTION = 0,
 187     AML_IO_CONNECTION = 1,
 188 } AmlGpioConnectionType;
 189
 190 /*
 191  * ACPI 5.0: Table 6-189 GPIO Connection Descriptor Definition
 192  * _PPI field definition
 193  */
 194 typedef enum {
 195     AML_PULL_DEFAULT = 0,
 196     AML_PULL_UP = 1,
 197     AML_PULL_DOWN = 2,
 198     AML_PULL_NONE = 3,
 199 } AmlPinConfig;
 200
 201 typedef enum {
 202     MEM_AFFINITY_NOFLAGS      = 0,
 203     MEM_AFFINITY_ENABLED      = (1 << 0),
 204     MEM_AFFINITY_HOTPLUGGABLE = (1 << 1),
 205     MEM_AFFINITY_NON_VOLATILE = (1 << 2),
 206 } MemoryAffinityFlags;
 207
 208 typedef
 209 struct AcpiBuildTables {
 210     GArray *table_data;
 211     GArray *rsdp;
 212     GArray *tcpalog;
 213     BIOSLinker *linker;
 214 } AcpiBuildTables;
 215
 216 /**
 217  * init_aml_allocator:
 218  *
 219  * Called for initializing API allocator which allow to use
 220  * AML API.
 221  * Returns: toplevel container which accumulates all other
 222  * AML elements for a table.
 223  */
 224 Aml *init_aml_allocator(void);
 225
 226 /**
 227  * free_aml_allocator:
 228  *
 229  * Releases all elements used by AML API, frees associated memory
 230  * and invalidates AML allocator. After this call @init_aml_allocator
 231  * should be called again if AML API is to be used again.
 232  */
 233 void free_aml_allocator(void);
 234
 235 /**
 236  * aml_append:
 237  * @parent_ctx: context to which @child element is added
 238  * @child: element that is copied into @parent_ctx context
 239  *
 240  * Joins Aml elements together and helps to construct AML tables
 241  * Examle of usage:
 242  *   Aml *table = aml_def_block("SSDT", ...);
 243  *   Aml *sb = aml_scope("\\_SB");
 244  *   Aml *dev = aml_device("PCI0");
 245  *
 246  *   aml_append(dev, aml_name_decl("HID", aml_eisaid("PNP0A03")));
 247  *   aml_append(sb, dev);
 248  *   aml_append(table, sb);
 249  */
 250 void aml_append(Aml *parent_ctx, Aml *child);
 251
 252 /* non block AML object primitives */
 253 Aml *aml_name(const char *name_format, ...) GCC_FMT_ATTR(1, 2);
 254 Aml *aml_name_decl(const char *name, Aml *val);
 255 Aml *aml_debug(void);
 256 Aml *aml_return(Aml *val);
 257 Aml *aml_int(const uint64_t val);
 258 Aml *aml_arg(int pos);
 259 Aml *aml_to_integer(Aml *arg);
 260 Aml *aml_to_hexstring(Aml *src, Aml *dst);
 261 Aml *aml_to_buffer(Aml *src, Aml *dst);
 262 Aml *aml_store(Aml *val, Aml *target);
 263 Aml *aml_and(Aml *arg1, Aml *arg2, Aml *dst);
 264 Aml *aml_or(Aml *arg1, Aml *arg2, Aml *dst);
 265 Aml *aml_lor(Aml *arg1, Aml *arg2);
 266 Aml *aml_shiftleft(Aml *arg1, Aml *count);
 267 Aml *aml_shiftright(Aml *arg1, Aml *count, Aml *dst);
 268 Aml *aml_lless(Aml *arg1, Aml *arg2);
 269 Aml *aml_add(Aml *arg1, Aml *arg2, Aml *dst);
 270 Aml *aml_subtract(Aml *arg1, Aml *arg2, Aml *dst);
 271 Aml *aml_increment(Aml *arg);
 272 Aml *aml_decrement(Aml *arg);
 273 Aml *aml_index(Aml *arg1, Aml *idx);
 274 Aml *aml_notify(Aml *arg1, Aml *arg2);
 275 Aml *aml_call0(const char *method);
 276 Aml *aml_call1(const char *method, Aml *arg1);
 277 Aml *aml_call2(const char *method, Aml *arg1, Aml *arg2);
 278 Aml *aml_call3(const char *method, Aml *arg1, Aml *arg2, Aml *arg3);
 279 Aml *aml_call4(const char *method, Aml *arg1, Aml *arg2, Aml *arg3, Aml *arg4);
 280 Aml *aml_gpio_int(AmlConsumerAndProducer con_and_pro,
 281                   AmlLevelAndEdge edge_level,
 282                   AmlActiveHighAndLow active_level, AmlShared shared,
 283                   AmlPinConfig pin_config, uint16_t debounce_timeout,
 284                   const uint32_t pin_list[], uint32_t pin_count,
 285                   const char *resource_source_name,
 286                   const uint8_t *vendor_data, uint16_t vendor_data_len);
 287 Aml *aml_memory32_fixed(uint32_t addr, uint32_t size,
 288                         AmlReadAndWrite read_and_write);
 289 Aml *aml_interrupt(AmlConsumerAndProducer con_and_pro,
 290                    AmlLevelAndEdge level_and_edge,
 291                    AmlActiveHighAndLow high_and_low, AmlShared shared,
 292                    uint32_t *irq_list, uint8_t irq_count);
 293 Aml *aml_io(AmlIODecode dec, uint16_t min_base, uint16_t max_base,
 294             uint8_t aln, uint8_t len);
 295 Aml *aml_operation_region(const char *name, AmlRegionSpace rs,
 296                           Aml *offset, uint32_t len);
 297 Aml *aml_irq_no_flags(uint8_t irq);
 298 Aml *aml_named_field(const char *name, unsigned length);
 299 Aml *aml_reserved_field(unsigned length);
 300 Aml *aml_local(int num);
 301 Aml *aml_string(const char *name_format, ...) GCC_FMT_ATTR(1, 2);
 302 Aml *aml_lnot(Aml *arg);
 303 Aml *aml_equal(Aml *arg1, Aml *arg2);
 304 Aml *aml_lgreater(Aml *arg1, Aml *arg2);
 305 Aml *aml_lgreater_equal(Aml *arg1, Aml *arg2);
 306 Aml *aml_processor(uint8_t proc_id, uint32_t pblk_addr, uint8_t pblk_len,
 307                    const char *name_format, ...) GCC_FMT_ATTR(4, 5);
 308 Aml *aml_eisaid(const char *str);
 309 Aml *aml_word_bus_number(AmlMinFixed min_fixed, AmlMaxFixed max_fixed,
 310                          AmlDecode dec, uint16_t addr_gran,
 311                          uint16_t addr_min, uint16_t addr_max,
 312                          uint16_t addr_trans, uint16_t len);
 313 Aml *aml_word_io(AmlMinFixed min_fixed, AmlMaxFixed max_fixed,
 314                  AmlDecode dec, AmlISARanges isa_ranges,
 315                  uint16_t addr_gran, uint16_t addr_min,
 316                  uint16_t addr_max, uint16_t addr_trans,
 317                  uint16_t len);
 318 Aml *aml_dword_io(AmlMinFixed min_fixed, AmlMaxFixed max_fixed,
 319                  AmlDecode dec, AmlISARanges isa_ranges,
 320                  uint32_t addr_gran, uint32_t addr_min,
 321                  uint32_t addr_max, uint32_t addr_trans,
 322                  uint32_t len);
 323 Aml *aml_dword_memory(AmlDecode dec, AmlMinFixed min_fixed,
 324                       AmlMaxFixed max_fixed, AmlCacheable cacheable,
 325                       AmlReadAndWrite read_and_write,
 326                       uint32_t addr_gran, uint32_t addr_min,
 327                       uint32_t addr_max, uint32_t addr_trans,
 328                       uint32_t len);
 329 Aml *aml_qword_memory(AmlDecode dec, AmlMinFixed min_fixed,
 330                       AmlMaxFixed max_fixed, AmlCacheable cacheable,
 331                       AmlReadAndWrite read_and_write,
 332                       uint64_t addr_gran, uint64_t addr_min,
 333                       uint64_t addr_max, uint64_t addr_trans,
 334                       uint64_t len);
 335 Aml *aml_dma(AmlDmaType typ, AmlDmaBusMaster bm, AmlTransferSize sz,
 336              uint8_t channel);
 337 Aml *aml_sleep(uint64_t msec);
 338
 339 /* Block AML object primitives */
 340 Aml *aml_scope(const char *name_format, ...) GCC_FMT_ATTR(1, 2);
 341 Aml *aml_device(const char *name_format, ...) GCC_FMT_ATTR(1, 2);
 342 Aml *aml_method(const char *name, int arg_count, AmlSerializeFlag sflag);
 343 Aml *aml_if(Aml *predicate);
 344 Aml *aml_else(void);
 345 Aml *aml_while(Aml *predicate);
 346 Aml *aml_package(uint8_t num_elements);
 347 Aml *aml_buffer(int buffer_size, uint8_t *byte_list);
 348 Aml *aml_resource_template(void);
 349 Aml *aml_field(const char *name, AmlAccessType type, AmlLockRule lock,
 350                AmlUpdateRule rule);
 351 Aml *aml_mutex(const char *name, uint8_t sync_level);
 352 Aml *aml_acquire(Aml *mutex, uint16_t timeout);
 353 Aml *aml_release(Aml *mutex);
 354 Aml *aml_alias(const char *source_object, const char *alias_object);
 355 Aml *aml_create_field(Aml *srcbuf, Aml *bit_index, Aml *num_bits,
 356                       const char *name);
 357 Aml *aml_create_dword_field(Aml *srcbuf, Aml *index, const char *name);
 358 Aml *aml_create_qword_field(Aml *srcbuf, Aml *index, const char *name);
 359 Aml *aml_varpackage(uint32_t num_elements);
 360 Aml *aml_touuid(const char *uuid);
 361 Aml *aml_unicode(const char *str);
 362 Aml *aml_refof(Aml *arg);
 363 Aml *aml_derefof(Aml *arg);
 364 Aml *aml_sizeof(Aml *arg);
 365 Aml *aml_concatenate(Aml *source1, Aml *source2, Aml *target);
 366
 367 void
 368 build_header(BIOSLinker *linker, GArray *table_data,
 369              AcpiTableHeader *h, const char *sig, int len, uint8_t rev,
 370              const char *oem_id, const char *oem_table_id);
 371 void *acpi_data_push(GArray *table_data, unsigned size);
 372 unsigned acpi_data_len(GArray *table);
 373 void acpi_add_table(GArray *table_offsets, GArray *table_data);
 374 void acpi_build_tables_init(AcpiBuildTables *tables);
 375 void acpi_build_tables_cleanup(AcpiBuildTables *tables, bool mfre);
 376 void
 377 build_rsdt(GArray *table_data, BIOSLinker *linker, GArray *table_offsets,
 378            const char *oem_id, const char *oem_table_id);
 379
 380 int
 381 build_append_named_dword(GArray *array, const char *name_format, ...)
 382 GCC_FMT_ATTR(2, 3);
 383
 384 void build_srat_memory(AcpiSratMemoryAffinity *numamem, uint64_t base,
 385                        uint64_t len, int node, MemoryAffinityFlags flags);
 386
 387 #endif