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1 #ifndef HW_ACPI_AML_BUILD_H
2 #define HW_ACPI_AML_BUILD_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_AS_SYSTEM_MEMORY = 0X00,
82 AML_AS_SYSTEM_IO = 0X01,
83 AML_AS_PCI_CONFIG = 0X02,
84 AML_AS_EMBEDDED_CTRL = 0X03,
85 AML_AS_SMBUS = 0X04,
86 AML_AS_FFH = 0X7F,
87 } AmlAddressSpace;
88
89 typedef enum {
90 AML_SYSTEM_MEMORY = 0X00,
91 AML_SYSTEM_IO = 0X01,
92 AML_PCI_CONFIG = 0X02,
93 } AmlRegionSpace;
94
95 typedef enum {
96 AML_MEMORY_RANGE = 0,
97 AML_IO_RANGE = 1,
98 AML_BUS_NUMBER_RANGE = 2,
99 } AmlResourceType;
100
101 typedef enum {
102 AML_SUB_DECODE = 1 << 1,
103 AML_POS_DECODE = 0
104 } AmlDecode;
105
106 typedef enum {
107 AML_MAX_FIXED = 1 << 3,
108 AML_MAX_NOT_FIXED = 0,
109 } AmlMaxFixed;
110
111 typedef enum {
112 AML_MIN_FIXED = 1 << 2,
113 AML_MIN_NOT_FIXED = 0
114 } AmlMinFixed;
115
116 /*
117 * ACPI 1.0b: Table 6-26 I/O Resource Flag (Resource Type = 1) Definitions
118 * _RNG field definition
119 */
120 typedef enum {
121 AML_ISA_ONLY = 1,
122 AML_NON_ISA_ONLY = 2,
123 AML_ENTIRE_RANGE = 3,
124 } AmlISARanges;
125
126 /*
127 * ACPI 1.0b: Table 6-25 Memory Resource Flag (Resource Type = 0) Definitions
128 * _MEM field definition
129 */
130 typedef enum {
131 AML_NON_CACHEABLE = 0,
132 AML_CACHEABLE = 1,
133 AML_WRITE_COMBINING = 2,
134 AML_PREFETCHABLE = 3,
135 } AmlCacheable;
136
137 /*
138 * ACPI 1.0b: Table 6-25 Memory Resource Flag (Resource Type = 0) Definitions
139 * _RW field definition
140 */
141 typedef enum {
142 AML_READ_ONLY = 0,
143 AML_READ_WRITE = 1,
144 } AmlReadAndWrite;
145
146 /*
147 * ACPI 5.0: Table 6-187 Extended Interrupt Descriptor Definition
148 * Interrupt Vector Flags Bits[0] Consumer/Producer
149 */
150 typedef enum {
151 AML_CONSUMER_PRODUCER = 0,
152 AML_CONSUMER = 1,
153 } AmlConsumerAndProducer;
154
155 /*
156 * ACPI 5.0: Table 6-187 Extended Interrupt Descriptor Definition
157 * _HE field definition
158 */
159 typedef enum {
160 AML_LEVEL = 0,
161 AML_EDGE = 1,
162 } AmlLevelAndEdge;
163
164 /*
165 * ACPI 5.0: Table 6-187 Extended Interrupt Descriptor Definition
166 * _LL field definition
167 */
168 typedef enum {
169 AML_ACTIVE_HIGH = 0,
170 AML_ACTIVE_LOW = 1,
171 } AmlActiveHighAndLow;
172
173 /*
174 * ACPI 5.0: Table 6-187 Extended Interrupt Descriptor Definition
175 * _SHR field definition
176 */
177 typedef enum {
178 AML_EXCLUSIVE = 0,
179 AML_SHARED = 1,
180 AML_EXCLUSIVE_AND_WAKE = 2,
181 AML_SHARED_AND_WAKE = 3,
182 } AmlShared;
183
184 /* ACPI 1.0b: 16.2.5.2 Named Objects Encoding: MethodFlags */
185 typedef enum {
186 AML_NOTSERIALIZED = 0,
187 AML_SERIALIZED = 1,
188 } AmlSerializeFlag;
189
190 /*
191 * ACPI 5.0: Table 6-189 GPIO Connection Descriptor Definition
192 * GPIO Connection Type
193 */
194 typedef enum {
195 AML_INTERRUPT_CONNECTION = 0,
196 AML_IO_CONNECTION = 1,
197 } AmlGpioConnectionType;
198
199 /*
200 * ACPI 5.0: Table 6-189 GPIO Connection Descriptor Definition
201 * _PPI field definition
202 */
203 typedef enum {
204 AML_PULL_DEFAULT = 0,
205 AML_PULL_UP = 1,
206 AML_PULL_DOWN = 2,
207 AML_PULL_NONE = 3,
208 } AmlPinConfig;
209
210 typedef enum {
211 MEM_AFFINITY_NOFLAGS = 0,
212 MEM_AFFINITY_ENABLED = (1 << 0),
213 MEM_AFFINITY_HOTPLUGGABLE = (1 << 1),
214 MEM_AFFINITY_NON_VOLATILE = (1 << 2),
215 } MemoryAffinityFlags;
216
217 typedef
218 struct AcpiBuildTables {
219 GArray *table_data;
220 GArray *rsdp;
221 GArray *tcpalog;
222 GArray *vmgenid;
223 BIOSLinker *linker;
224 } AcpiBuildTables;
225
226 /**
227 * init_aml_allocator:
228 *
229 * Called for initializing API allocator which allow to use
230 * AML API.
231 * Returns: toplevel container which accumulates all other
232 * AML elements for a table.
233 */
234 Aml *init_aml_allocator(void);
235
236 /**
237 * free_aml_allocator:
238 *
239 * Releases all elements used by AML API, frees associated memory
240 * and invalidates AML allocator. After this call @init_aml_allocator
241 * should be called again if AML API is to be used again.
242 */
243 void free_aml_allocator(void);
244
245 /**
246 * aml_append:
247 * @parent_ctx: context to which @child element is added
248 * @child: element that is copied into @parent_ctx context
249 *
250 * Joins Aml elements together and helps to construct AML tables
251 * Examle of usage:
252 * Aml *table = aml_def_block("SSDT", ...);
253 * Aml *sb = aml_scope("\\_SB");
254 * Aml *dev = aml_device("PCI0");
255 *
256 * aml_append(dev, aml_name_decl("HID", aml_eisaid("PNP0A03")));
257 * aml_append(sb, dev);
258 * aml_append(table, sb);
259 */
260 void aml_append(Aml *parent_ctx, Aml *child);
261
262 /* non block AML object primitives */
263 Aml *aml_name(const char *name_format, ...) GCC_FMT_ATTR(1, 2);
264 Aml *aml_name_decl(const char *name, Aml *val);
265 Aml *aml_debug(void);
266 Aml *aml_return(Aml *val);
267 Aml *aml_int(const uint64_t val);
268 Aml *aml_arg(int pos);
269 Aml *aml_to_integer(Aml *arg);
270 Aml *aml_to_hexstring(Aml *src, Aml *dst);
271 Aml *aml_to_buffer(Aml *src, Aml *dst);
272 Aml *aml_store(Aml *val, Aml *target);
273 Aml *aml_and(Aml *arg1, Aml *arg2, Aml *dst);
274 Aml *aml_or(Aml *arg1, Aml *arg2, Aml *dst);
275 Aml *aml_lor(Aml *arg1, Aml *arg2);
276 Aml *aml_shiftleft(Aml *arg1, Aml *count);
277 Aml *aml_shiftright(Aml *arg1, Aml *count, Aml *dst);
278 Aml *aml_lless(Aml *arg1, Aml *arg2);
279 Aml *aml_add(Aml *arg1, Aml *arg2, Aml *dst);
280 Aml *aml_subtract(Aml *arg1, Aml *arg2, Aml *dst);
281 Aml *aml_increment(Aml *arg);
282 Aml *aml_decrement(Aml *arg);
283 Aml *aml_index(Aml *arg1, Aml *idx);
284 Aml *aml_notify(Aml *arg1, Aml *arg2);
285 Aml *aml_call0(const char *method);
286 Aml *aml_call1(const char *method, Aml *arg1);
287 Aml *aml_call2(const char *method, Aml *arg1, Aml *arg2);
288 Aml *aml_call3(const char *method, Aml *arg1, Aml *arg2, Aml *arg3);
289 Aml *aml_call4(const char *method, Aml *arg1, Aml *arg2, Aml *arg3, Aml *arg4);
290 Aml *aml_call5(const char *method, Aml *arg1, Aml *arg2, Aml *arg3, Aml *arg4,
291 Aml *arg5);
292 Aml *aml_gpio_int(AmlConsumerAndProducer con_and_pro,
293 AmlLevelAndEdge edge_level,
294 AmlActiveHighAndLow active_level, AmlShared shared,
295 AmlPinConfig pin_config, uint16_t debounce_timeout,
296 const uint32_t pin_list[], uint32_t pin_count,
297 const char *resource_source_name,
298 const uint8_t *vendor_data, uint16_t vendor_data_len);
299 Aml *aml_memory32_fixed(uint32_t addr, uint32_t size,
300 AmlReadAndWrite read_and_write);
301 Aml *aml_interrupt(AmlConsumerAndProducer con_and_pro,
302 AmlLevelAndEdge level_and_edge,
303 AmlActiveHighAndLow high_and_low, AmlShared shared,
304 uint32_t *irq_list, uint8_t irq_count);
305 Aml *aml_io(AmlIODecode dec, uint16_t min_base, uint16_t max_base,
306 uint8_t aln, uint8_t len);
307 Aml *aml_operation_region(const char *name, AmlRegionSpace rs,
308 Aml *offset, uint32_t len);
309 Aml *aml_irq_no_flags(uint8_t irq);
310 Aml *aml_named_field(const char *name, unsigned length);
311 Aml *aml_reserved_field(unsigned length);
312 Aml *aml_local(int num);
313 Aml *aml_string(const char *name_format, ...) GCC_FMT_ATTR(1, 2);
314 Aml *aml_lnot(Aml *arg);
315 Aml *aml_equal(Aml *arg1, Aml *arg2);
316 Aml *aml_lgreater(Aml *arg1, Aml *arg2);
317 Aml *aml_lgreater_equal(Aml *arg1, Aml *arg2);
318 Aml *aml_processor(uint8_t proc_id, uint32_t pblk_addr, uint8_t pblk_len,
319 const char *name_format, ...) GCC_FMT_ATTR(4, 5);
320 Aml *aml_eisaid(const char *str);
321 Aml *aml_word_bus_number(AmlMinFixed min_fixed, AmlMaxFixed max_fixed,
322 AmlDecode dec, uint16_t addr_gran,
323 uint16_t addr_min, uint16_t addr_max,
324 uint16_t addr_trans, uint16_t len);
325 Aml *aml_word_io(AmlMinFixed min_fixed, AmlMaxFixed max_fixed,
326 AmlDecode dec, AmlISARanges isa_ranges,
327 uint16_t addr_gran, uint16_t addr_min,
328 uint16_t addr_max, uint16_t addr_trans,
329 uint16_t len);
330 Aml *aml_dword_io(AmlMinFixed min_fixed, AmlMaxFixed max_fixed,
331 AmlDecode dec, AmlISARanges isa_ranges,
332 uint32_t addr_gran, uint32_t addr_min,
333 uint32_t addr_max, uint32_t addr_trans,
334 uint32_t len);
335 Aml *aml_dword_memory(AmlDecode dec, AmlMinFixed min_fixed,
336 AmlMaxFixed max_fixed, AmlCacheable cacheable,
337 AmlReadAndWrite read_and_write,
338 uint32_t addr_gran, uint32_t addr_min,
339 uint32_t addr_max, uint32_t addr_trans,
340 uint32_t len);
341 Aml *aml_qword_memory(AmlDecode dec, AmlMinFixed min_fixed,
342 AmlMaxFixed max_fixed, AmlCacheable cacheable,
343 AmlReadAndWrite read_and_write,
344 uint64_t addr_gran, uint64_t addr_min,
345 uint64_t addr_max, uint64_t addr_trans,
346 uint64_t len);
347 Aml *aml_dma(AmlDmaType typ, AmlDmaBusMaster bm, AmlTransferSize sz,
348 uint8_t channel);
349 Aml *aml_sleep(uint64_t msec);
350
351 /* Block AML object primitives */
352 Aml *aml_scope(const char *name_format, ...) GCC_FMT_ATTR(1, 2);
353 Aml *aml_device(const char *name_format, ...) GCC_FMT_ATTR(1, 2);
354 Aml *aml_method(const char *name, int arg_count, AmlSerializeFlag sflag);
355 Aml *aml_if(Aml *predicate);
356 Aml *aml_else(void);
357 Aml *aml_while(Aml *predicate);
358 Aml *aml_package(uint8_t num_elements);
359 Aml *aml_buffer(int buffer_size, uint8_t *byte_list);
360 Aml *aml_resource_template(void);
361 Aml *aml_field(const char *name, AmlAccessType type, AmlLockRule lock,
362 AmlUpdateRule rule);
363 Aml *aml_mutex(const char *name, uint8_t sync_level);
364 Aml *aml_acquire(Aml *mutex, uint16_t timeout);
365 Aml *aml_release(Aml *mutex);
366 Aml *aml_alias(const char *source_object, const char *alias_object);
367 Aml *aml_create_field(Aml *srcbuf, Aml *bit_index, Aml *num_bits,
368 const char *name);
369 Aml *aml_create_dword_field(Aml *srcbuf, Aml *index, const char *name);
370 Aml *aml_create_qword_field(Aml *srcbuf, Aml *index, const char *name);
371 Aml *aml_varpackage(uint32_t num_elements);
372 Aml *aml_touuid(const char *uuid);
373 Aml *aml_unicode(const char *str);
374 Aml *aml_refof(Aml *arg);
375 Aml *aml_derefof(Aml *arg);
376 Aml *aml_sizeof(Aml *arg);
377 Aml *aml_concatenate(Aml *source1, Aml *source2, Aml *target);
378 Aml *aml_object_type(Aml *object);
379
380 void build_append_int_noprefix(GArray *table, uint64_t value, int size);
381 void
382 build_header(BIOSLinker *linker, GArray *table_data,
383 AcpiTableHeader *h, const char *sig, int len, uint8_t rev,
384 const char *oem_id, const char *oem_table_id);
385 void *acpi_data_push(GArray *table_data, unsigned size);
386 unsigned acpi_data_len(GArray *table);
387 void acpi_add_table(GArray *table_offsets, GArray *table_data);
388 void acpi_build_tables_init(AcpiBuildTables *tables);
389 void acpi_build_tables_cleanup(AcpiBuildTables *tables, bool mfre);
390 void
391 build_rsdp(GArray *tbl, BIOSLinker *linker, AcpiRsdpData *rsdp_data);
392 void
393 build_rsdt(GArray *table_data, BIOSLinker *linker, GArray *table_offsets,
394 const char *oem_id, const char *oem_table_id);
395 void
396 build_xsdt(GArray *table_data, BIOSLinker *linker, GArray *table_offsets,
397 const char *oem_id, const char *oem_table_id);
398
399 int
400 build_append_named_dword(GArray *array, const char *name_format, ...)
401 GCC_FMT_ATTR(2, 3);
402
403 void build_append_gas(GArray *table, AmlAddressSpace as,
404 uint8_t bit_width, uint8_t bit_offset,
405 uint8_t access_width, uint64_t address);
406
407 static inline void
408 build_append_gas_from_struct(GArray *table, const struct AcpiGenericAddress *s)
409 {
410 build_append_gas(table, s->space_id, s->bit_width, s->bit_offset,
411 s->access_width, s->address);
412 }
413
414 void build_srat_memory(AcpiSratMemoryAffinity *numamem, uint64_t base,
415 uint64_t len, int node, MemoryAffinityFlags flags);
416
417 void build_slit(GArray *table_data, BIOSLinker *linker);
418
419 void build_fadt(GArray *tbl, BIOSLinker *linker, const AcpiFadtData *f,
420 const char *oem_id, const char *oem_table_id);
421 #endif