xref: /openbmc/qemu/include/hw/acpi/acpi-defs.h (revision 9cdd2a73)
1 /*
2  * This program is free software; you can redistribute it and/or modify
3  * it under the terms of the GNU General Public License as published by
4  * the Free Software Foundation; either version 2 of the License, or
5  * (at your option) any later version.
6 
7  * This program is distributed in the hope that it will be useful,
8  * but WITHOUT ANY WARRANTY; without even the implied warranty of
9  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
10  * GNU General Public License for more details.
11 
12  * You should have received a copy of the GNU General Public License along
13  * with this program; if not, see <http://www.gnu.org/licenses/>.
14  */
15 #ifndef QEMU_ACPI_DEFS_H
16 #define QEMU_ACPI_DEFS_H
17 
18 enum {
19     ACPI_FADT_F_WBINVD,
20     ACPI_FADT_F_WBINVD_FLUSH,
21     ACPI_FADT_F_PROC_C1,
22     ACPI_FADT_F_P_LVL2_UP,
23     ACPI_FADT_F_PWR_BUTTON,
24     ACPI_FADT_F_SLP_BUTTON,
25     ACPI_FADT_F_FIX_RTC,
26     ACPI_FADT_F_RTC_S4,
27     ACPI_FADT_F_TMR_VAL_EXT,
28     ACPI_FADT_F_DCK_CAP,
29     ACPI_FADT_F_RESET_REG_SUP,
30     ACPI_FADT_F_SEALED_CASE,
31     ACPI_FADT_F_HEADLESS,
32     ACPI_FADT_F_CPU_SW_SLP,
33     ACPI_FADT_F_PCI_EXP_WAK,
34     ACPI_FADT_F_USE_PLATFORM_CLOCK,
35     ACPI_FADT_F_S4_RTC_STS_VALID,
36     ACPI_FADT_F_REMOTE_POWER_ON_CAPABLE,
37     ACPI_FADT_F_FORCE_APIC_CLUSTER_MODEL,
38     ACPI_FADT_F_FORCE_APIC_PHYSICAL_DESTINATION_MODE,
39     ACPI_FADT_F_HW_REDUCED_ACPI,
40     ACPI_FADT_F_LOW_POWER_S0_IDLE_CAPABLE,
41 };
42 
43 /*
44  * ACPI 2.0 Generic Address Space definition.
45  */
46 struct Acpi20GenericAddress {
47     uint8_t  address_space_id;
48     uint8_t  register_bit_width;
49     uint8_t  register_bit_offset;
50     uint8_t  reserved;
51     uint64_t address;
52 } QEMU_PACKED;
53 typedef struct Acpi20GenericAddress Acpi20GenericAddress;
54 
55 struct AcpiRsdpDescriptor {        /* Root System Descriptor Pointer */
56     uint64_t signature;              /* ACPI signature, contains "RSD PTR " */
57     uint8_t  checksum;               /* To make sum of struct == 0 */
58     uint8_t  oem_id [6];             /* OEM identification */
59     uint8_t  revision;               /* Must be 0 for 1.0, 2 for 2.0 */
60     uint32_t rsdt_physical_address;  /* 32-bit physical address of RSDT */
61     uint32_t length;                 /* XSDT Length in bytes including hdr */
62     uint64_t xsdt_physical_address;  /* 64-bit physical address of XSDT */
63     uint8_t  extended_checksum;      /* Checksum of entire table */
64     uint8_t  reserved [3];           /* Reserved field must be 0 */
65 } QEMU_PACKED;
66 typedef struct AcpiRsdpDescriptor AcpiRsdpDescriptor;
67 
68 /* Table structure from Linux kernel (the ACPI tables are under the
69    BSD license) */
70 
71 
72 #define ACPI_TABLE_HEADER_DEF   /* ACPI common table header */ \
73     uint32_t signature;          /* ACPI signature (4 ASCII characters) */ \
74     uint32_t length;                 /* Length of table, in bytes, including header */ \
75     uint8_t  revision;               /* ACPI Specification minor version # */ \
76     uint8_t  checksum;               /* To make sum of entire table == 0 */ \
77     uint8_t  oem_id [6];             /* OEM identification */ \
78     uint8_t  oem_table_id [8];       /* OEM table identification */ \
79     uint32_t oem_revision;           /* OEM revision number */ \
80     uint8_t  asl_compiler_id [4];    /* ASL compiler vendor ID */ \
81     uint32_t asl_compiler_revision;  /* ASL compiler revision number */
82 
83 
84 /* ACPI common table header */
85 struct AcpiTableHeader {
86     ACPI_TABLE_HEADER_DEF
87 } QEMU_PACKED;
88 typedef struct AcpiTableHeader AcpiTableHeader;
89 
90 /*
91  * ACPI Fixed ACPI Description Table (FADT)
92  */
93 #define ACPI_FADT_COMMON_DEF /* FADT common definition */ \
94     ACPI_TABLE_HEADER_DEF    /* ACPI common table header */ \
95     uint32_t firmware_ctrl;  /* Physical address of FACS */ \
96     uint32_t dsdt;         /* Physical address of DSDT */ \
97     uint8_t  model;        /* System Interrupt Model */ \
98     uint8_t  reserved1;    /* Reserved */ \
99     uint16_t sci_int;      /* System vector of SCI interrupt */ \
100     uint32_t smi_cmd;      /* Port address of SMI command port */ \
101     uint8_t  acpi_enable;  /* Value to write to smi_cmd to enable ACPI */ \
102     uint8_t  acpi_disable; /* Value to write to smi_cmd to disable ACPI */ \
103     /* Value to write to SMI CMD to enter S4BIOS state */ \
104     uint8_t  S4bios_req; \
105     uint8_t  reserved2;    /* Reserved - must be zero */ \
106     /* Port address of Power Mgt 1a acpi_event Reg Blk */ \
107     uint32_t pm1a_evt_blk; \
108     /* Port address of Power Mgt 1b acpi_event Reg Blk */ \
109     uint32_t pm1b_evt_blk; \
110     uint32_t pm1a_cnt_blk; /* Port address of Power Mgt 1a Control Reg Blk */ \
111     uint32_t pm1b_cnt_blk; /* Port address of Power Mgt 1b Control Reg Blk */ \
112     uint32_t pm2_cnt_blk;  /* Port address of Power Mgt 2 Control Reg Blk */ \
113     uint32_t pm_tmr_blk;   /* Port address of Power Mgt Timer Ctrl Reg Blk */ \
114     /* Port addr of General Purpose acpi_event 0 Reg Blk */ \
115     uint32_t gpe0_blk; \
116     /* Port addr of General Purpose acpi_event 1 Reg Blk */ \
117     uint32_t gpe1_blk; \
118     uint8_t  pm1_evt_len;  /* Byte length of ports at pm1_x_evt_blk */ \
119     uint8_t  pm1_cnt_len;  /* Byte length of ports at pm1_x_cnt_blk */ \
120     uint8_t  pm2_cnt_len;  /* Byte Length of ports at pm2_cnt_blk */ \
121     uint8_t  pm_tmr_len;   /* Byte Length of ports at pm_tm_blk */ \
122     uint8_t  gpe0_blk_len; /* Byte Length of ports at gpe0_blk */ \
123     uint8_t  gpe1_blk_len; /* Byte Length of ports at gpe1_blk */ \
124     uint8_t  gpe1_base;    /* Offset in gpe model where gpe1 events start */ \
125     uint8_t  reserved3;    /* Reserved */ \
126     uint16_t plvl2_lat;    /* Worst case HW latency to enter/exit C2 state */ \
127     uint16_t plvl3_lat;    /* Worst case HW latency to enter/exit C3 state */ \
128     uint16_t flush_size;   /* Size of area read to flush caches */ \
129     uint16_t flush_stride; /* Stride used in flushing caches */ \
130     uint8_t  duty_offset;  /* Bit location of duty cycle field in p_cnt reg */ \
131     uint8_t  duty_width;   /* Bit width of duty cycle field in p_cnt reg */ \
132     uint8_t  day_alrm;     /* Index to day-of-month alarm in RTC CMOS RAM */ \
133     uint8_t  mon_alrm;     /* Index to month-of-year alarm in RTC CMOS RAM */ \
134     uint8_t  century;      /* Index to century in RTC CMOS RAM */ \
135     /* IA-PC Boot Architecture Flags (see below for individual flags) */ \
136     uint16_t boot_flags; \
137     uint8_t reserved;    /* Reserved, must be zero */ \
138     /* Miscellaneous flag bits (see below for individual flags) */ \
139     uint32_t flags; \
140     /* 64-bit address of the Reset register */ \
141     struct AcpiGenericAddress reset_register; \
142     /* Value to write to the reset_register port to reset the system */ \
143     uint8_t reset_value; \
144     /* ARM-Specific Boot Flags (see below for individual flags) (ACPI 5.1) */ \
145     uint16_t arm_boot_flags; \
146     uint8_t minor_revision;  /* FADT Minor Revision (ACPI 5.1) */ \
147     uint64_t x_facs;          /* 64-bit physical address of FACS */ \
148     uint64_t x_dsdt;          /* 64-bit physical address of DSDT */ \
149     /* 64-bit Extended Power Mgt 1a Event Reg Blk address */ \
150     struct AcpiGenericAddress xpm1a_event_block; \
151     /* 64-bit Extended Power Mgt 1b Event Reg Blk address */ \
152     struct AcpiGenericAddress xpm1b_event_block; \
153     /* 64-bit Extended Power Mgt 1a Control Reg Blk address */ \
154     struct AcpiGenericAddress xpm1a_control_block; \
155     /* 64-bit Extended Power Mgt 1b Control Reg Blk address */ \
156     struct AcpiGenericAddress xpm1b_control_block; \
157     /* 64-bit Extended Power Mgt 2 Control Reg Blk address */ \
158     struct AcpiGenericAddress xpm2_control_block; \
159     /* 64-bit Extended Power Mgt Timer Ctrl Reg Blk address */ \
160     struct AcpiGenericAddress xpm_timer_block; \
161     /* 64-bit Extended General Purpose Event 0 Reg Blk address */ \
162     struct AcpiGenericAddress xgpe0_block; \
163     /* 64-bit Extended General Purpose Event 1 Reg Blk address */ \
164     struct AcpiGenericAddress xgpe1_block; \
165 
166 struct AcpiGenericAddress {
167     uint8_t space_id;        /* Address space where struct or register exists */
168     uint8_t bit_width;       /* Size in bits of given register */
169     uint8_t bit_offset;      /* Bit offset within the register */
170     uint8_t access_width;    /* Minimum Access size (ACPI 3.0) */
171     uint64_t address;        /* 64-bit address of struct or register */
172 } QEMU_PACKED;
173 
174 struct AcpiFadtDescriptorRev3 {
175     ACPI_FADT_COMMON_DEF
176 } QEMU_PACKED;
177 typedef struct AcpiFadtDescriptorRev3 AcpiFadtDescriptorRev3;
178 
179 struct AcpiFadtDescriptorRev5_1 {
180     ACPI_FADT_COMMON_DEF
181     /* 64-bit Sleep Control register (ACPI 5.0) */
182     struct AcpiGenericAddress sleep_control;
183     /* 64-bit Sleep Status register (ACPI 5.0) */
184     struct AcpiGenericAddress sleep_status;
185 } QEMU_PACKED;
186 
187 typedef struct AcpiFadtDescriptorRev5_1 AcpiFadtDescriptorRev5_1;
188 
189 #define ACPI_FADT_ARM_PSCI_COMPLIANT  (1 << 0)
190 #define ACPI_FADT_ARM_PSCI_USE_HVC    (1 << 1)
191 
192 /*
193  * Serial Port Console Redirection Table (SPCR), Rev. 1.02
194  *
195  * For .interface_type see Debug Port Table 2 (DBG2) serial port
196  * subtypes in Table 3, Rev. May 22, 2012
197  */
198 struct AcpiSerialPortConsoleRedirection {
199     ACPI_TABLE_HEADER_DEF
200     uint8_t  interface_type;
201     uint8_t  reserved1[3];
202     struct AcpiGenericAddress base_address;
203     uint8_t  interrupt_types;
204     uint8_t  irq;
205     uint32_t gsi;
206     uint8_t  baud;
207     uint8_t  parity;
208     uint8_t  stopbits;
209     uint8_t  flowctrl;
210     uint8_t  term_type;
211     uint8_t  reserved2;
212     uint16_t pci_device_id;
213     uint16_t pci_vendor_id;
214     uint8_t  pci_bus;
215     uint8_t  pci_slot;
216     uint8_t  pci_func;
217     uint32_t pci_flags;
218     uint8_t  pci_seg;
219     uint32_t reserved3;
220 } QEMU_PACKED;
221 typedef struct AcpiSerialPortConsoleRedirection
222                AcpiSerialPortConsoleRedirection;
223 
224 /*
225  * ACPI 1.0 Root System Description Table (RSDT)
226  */
227 struct AcpiRsdtDescriptorRev1 {
228     ACPI_TABLE_HEADER_DEF       /* ACPI common table header */
229     uint32_t table_offset_entry[0];  /* Array of pointers to other */
230     /* ACPI tables */
231 } QEMU_PACKED;
232 typedef struct AcpiRsdtDescriptorRev1 AcpiRsdtDescriptorRev1;
233 
234 /*
235  * ACPI 2.0 eXtended System Description Table (XSDT)
236  */
237 struct AcpiXsdtDescriptorRev2 {
238     ACPI_TABLE_HEADER_DEF       /* ACPI common table header */
239     uint64_t table_offset_entry[0];  /* Array of pointers to other */
240     /* ACPI tables */
241 } QEMU_PACKED;
242 typedef struct AcpiXsdtDescriptorRev2 AcpiXsdtDescriptorRev2;
243 
244 /*
245  * ACPI 1.0 Firmware ACPI Control Structure (FACS)
246  */
247 struct AcpiFacsDescriptorRev1 {
248     uint32_t signature;           /* ACPI Signature */
249     uint32_t length;                 /* Length of structure, in bytes */
250     uint32_t hardware_signature;     /* Hardware configuration signature */
251     uint32_t firmware_waking_vector; /* ACPI OS waking vector */
252     uint32_t global_lock;            /* Global Lock */
253     uint32_t flags;
254     uint8_t  resverved3 [40];        /* Reserved - must be zero */
255 } QEMU_PACKED;
256 typedef struct AcpiFacsDescriptorRev1 AcpiFacsDescriptorRev1;
257 
258 /*
259  * Differentiated System Description Table (DSDT)
260  */
261 
262 /*
263  * MADT values and structures
264  */
265 
266 /* Values for MADT PCATCompat */
267 
268 #define ACPI_DUAL_PIC                0
269 #define ACPI_MULTIPLE_APIC           1
270 
271 /* Master MADT */
272 
273 struct AcpiMultipleApicTable {
274     ACPI_TABLE_HEADER_DEF     /* ACPI common table header */
275     uint32_t local_apic_address;     /* Physical address of local APIC */
276     uint32_t flags;
277 } QEMU_PACKED;
278 typedef struct AcpiMultipleApicTable AcpiMultipleApicTable;
279 
280 /* Values for Type in APIC sub-headers */
281 
282 #define ACPI_APIC_PROCESSOR          0
283 #define ACPI_APIC_IO                 1
284 #define ACPI_APIC_XRUPT_OVERRIDE     2
285 #define ACPI_APIC_NMI                3
286 #define ACPI_APIC_LOCAL_NMI          4
287 #define ACPI_APIC_ADDRESS_OVERRIDE   5
288 #define ACPI_APIC_IO_SAPIC           6
289 #define ACPI_APIC_LOCAL_SAPIC        7
290 #define ACPI_APIC_XRUPT_SOURCE       8
291 #define ACPI_APIC_LOCAL_X2APIC       9
292 #define ACPI_APIC_LOCAL_X2APIC_NMI      10
293 #define ACPI_APIC_GENERIC_CPU_INTERFACE 11
294 #define ACPI_APIC_GENERIC_DISTRIBUTOR   12
295 #define ACPI_APIC_GENERIC_MSI_FRAME     13
296 #define ACPI_APIC_GENERIC_REDISTRIBUTOR 14
297 #define ACPI_APIC_GENERIC_TRANSLATOR    15
298 #define ACPI_APIC_RESERVED              16   /* 16 and greater are reserved */
299 
300 /*
301  * MADT sub-structures (Follow MULTIPLE_APIC_DESCRIPTION_TABLE)
302  */
303 #define ACPI_SUB_HEADER_DEF   /* Common ACPI sub-structure header */\
304     uint8_t  type;                               \
305     uint8_t  length;
306 
307 /* Sub-structures for MADT */
308 
309 struct AcpiMadtProcessorApic {
310     ACPI_SUB_HEADER_DEF
311     uint8_t  processor_id;           /* ACPI processor id */
312     uint8_t  local_apic_id;          /* Processor's local APIC id */
313     uint32_t flags;
314 } QEMU_PACKED;
315 typedef struct AcpiMadtProcessorApic AcpiMadtProcessorApic;
316 
317 struct AcpiMadtIoApic {
318     ACPI_SUB_HEADER_DEF
319     uint8_t  io_apic_id;             /* I/O APIC ID */
320     uint8_t  reserved;               /* Reserved - must be zero */
321     uint32_t address;                /* APIC physical address */
322     uint32_t interrupt;              /* Global system interrupt where INTI
323                                  * lines start */
324 } QEMU_PACKED;
325 typedef struct AcpiMadtIoApic AcpiMadtIoApic;
326 
327 struct AcpiMadtIntsrcovr {
328     ACPI_SUB_HEADER_DEF
329     uint8_t  bus;
330     uint8_t  source;
331     uint32_t gsi;
332     uint16_t flags;
333 } QEMU_PACKED;
334 typedef struct AcpiMadtIntsrcovr AcpiMadtIntsrcovr;
335 
336 struct AcpiMadtLocalNmi {
337     ACPI_SUB_HEADER_DEF
338     uint8_t  processor_id;           /* ACPI processor id */
339     uint16_t flags;                  /* MPS INTI flags */
340     uint8_t  lint;                   /* Local APIC LINT# */
341 } QEMU_PACKED;
342 typedef struct AcpiMadtLocalNmi AcpiMadtLocalNmi;
343 
344 struct AcpiMadtProcessorX2Apic {
345     ACPI_SUB_HEADER_DEF
346     uint16_t reserved;
347     uint32_t x2apic_id;              /* Processor's local x2APIC ID */
348     uint32_t flags;
349     uint32_t uid;                    /* Processor object _UID */
350 } QEMU_PACKED;
351 typedef struct AcpiMadtProcessorX2Apic AcpiMadtProcessorX2Apic;
352 
353 struct AcpiMadtLocalX2ApicNmi {
354     ACPI_SUB_HEADER_DEF
355     uint16_t flags;                  /* MPS INTI flags */
356     uint32_t uid;                    /* Processor object _UID */
357     uint8_t  lint;                   /* Local APIC LINT# */
358     uint8_t  reserved[3];            /* Local APIC LINT# */
359 } QEMU_PACKED;
360 typedef struct AcpiMadtLocalX2ApicNmi AcpiMadtLocalX2ApicNmi;
361 
362 struct AcpiMadtGenericCpuInterface {
363     ACPI_SUB_HEADER_DEF
364     uint16_t reserved;
365     uint32_t cpu_interface_number;
366     uint32_t uid;
367     uint32_t flags;
368     uint32_t parking_version;
369     uint32_t performance_interrupt;
370     uint64_t parked_address;
371     uint64_t base_address;
372     uint64_t gicv_base_address;
373     uint64_t gich_base_address;
374     uint32_t vgic_interrupt;
375     uint64_t gicr_base_address;
376     uint64_t arm_mpidr;
377 } QEMU_PACKED;
378 
379 typedef struct AcpiMadtGenericCpuInterface AcpiMadtGenericCpuInterface;
380 
381 /* GICC CPU Interface Flags */
382 #define ACPI_MADT_GICC_ENABLED 1
383 
384 struct AcpiMadtGenericDistributor {
385     ACPI_SUB_HEADER_DEF
386     uint16_t reserved;
387     uint32_t gic_id;
388     uint64_t base_address;
389     uint32_t global_irq_base;
390     /* ACPI 5.1 Errata 1228 Present GIC version in MADT table */
391     uint8_t version;
392     uint8_t reserved2[3];
393 } QEMU_PACKED;
394 
395 typedef struct AcpiMadtGenericDistributor AcpiMadtGenericDistributor;
396 
397 struct AcpiMadtGenericMsiFrame {
398     ACPI_SUB_HEADER_DEF
399     uint16_t reserved;
400     uint32_t gic_msi_frame_id;
401     uint64_t base_address;
402     uint32_t flags;
403     uint16_t spi_count;
404     uint16_t spi_base;
405 } QEMU_PACKED;
406 
407 typedef struct AcpiMadtGenericMsiFrame AcpiMadtGenericMsiFrame;
408 
409 struct AcpiMadtGenericRedistributor {
410     ACPI_SUB_HEADER_DEF
411     uint16_t reserved;
412     uint64_t base_address;
413     uint32_t range_length;
414 } QEMU_PACKED;
415 
416 typedef struct AcpiMadtGenericRedistributor AcpiMadtGenericRedistributor;
417 
418 struct AcpiMadtGenericTranslator {
419     ACPI_SUB_HEADER_DEF
420     uint16_t reserved;
421     uint32_t translation_id;
422     uint64_t base_address;
423     uint32_t reserved2;
424 } QEMU_PACKED;
425 
426 typedef struct AcpiMadtGenericTranslator AcpiMadtGenericTranslator;
427 
428 /*
429  * Generic Timer Description Table (GTDT)
430  */
431 #define ACPI_GTDT_INTERRUPT_MODE_LEVEL    (0 << 0)
432 #define ACPI_GTDT_INTERRUPT_MODE_EDGE     (1 << 0)
433 #define ACPI_GTDT_CAP_ALWAYS_ON           (1 << 2)
434 
435 struct AcpiGenericTimerTable {
436     ACPI_TABLE_HEADER_DEF
437     uint64_t counter_block_addresss;
438     uint32_t reserved;
439     uint32_t secure_el1_interrupt;
440     uint32_t secure_el1_flags;
441     uint32_t non_secure_el1_interrupt;
442     uint32_t non_secure_el1_flags;
443     uint32_t virtual_timer_interrupt;
444     uint32_t virtual_timer_flags;
445     uint32_t non_secure_el2_interrupt;
446     uint32_t non_secure_el2_flags;
447     uint64_t counter_read_block_address;
448     uint32_t platform_timer_count;
449     uint32_t platform_timer_offset;
450 } QEMU_PACKED;
451 typedef struct AcpiGenericTimerTable AcpiGenericTimerTable;
452 
453 /*
454  * HPET Description Table
455  */
456 struct Acpi20Hpet {
457     ACPI_TABLE_HEADER_DEF                    /* ACPI common table header */
458     uint32_t           timer_block_id;
459     Acpi20GenericAddress addr;
460     uint8_t            hpet_number;
461     uint16_t           min_tick;
462     uint8_t            page_protect;
463 } QEMU_PACKED;
464 typedef struct Acpi20Hpet Acpi20Hpet;
465 
466 /*
467  * SRAT (NUMA topology description) table
468  */
469 
470 struct AcpiSystemResourceAffinityTable {
471     ACPI_TABLE_HEADER_DEF
472     uint32_t    reserved1;
473     uint32_t    reserved2[2];
474 } QEMU_PACKED;
475 typedef struct AcpiSystemResourceAffinityTable AcpiSystemResourceAffinityTable;
476 
477 #define ACPI_SRAT_PROCESSOR_APIC     0
478 #define ACPI_SRAT_MEMORY             1
479 #define ACPI_SRAT_PROCESSOR_x2APIC   2
480 #define ACPI_SRAT_PROCESSOR_GICC     3
481 
482 struct AcpiSratProcessorAffinity {
483     ACPI_SUB_HEADER_DEF
484     uint8_t     proximity_lo;
485     uint8_t     local_apic_id;
486     uint32_t    flags;
487     uint8_t     local_sapic_eid;
488     uint8_t     proximity_hi[3];
489     uint32_t    reserved;
490 } QEMU_PACKED;
491 typedef struct AcpiSratProcessorAffinity AcpiSratProcessorAffinity;
492 
493 struct AcpiSratProcessorX2ApicAffinity {
494     ACPI_SUB_HEADER_DEF
495     uint16_t    reserved;
496     uint32_t    proximity_domain;
497     uint32_t    x2apic_id;
498     uint32_t    flags;
499     uint32_t    clk_domain;
500     uint32_t    reserved2;
501 } QEMU_PACKED;
502 typedef struct AcpiSratProcessorX2ApicAffinity AcpiSratProcessorX2ApicAffinity;
503 
504 struct AcpiSratMemoryAffinity {
505     ACPI_SUB_HEADER_DEF
506     uint32_t    proximity;
507     uint16_t    reserved1;
508     uint64_t    base_addr;
509     uint64_t    range_length;
510     uint32_t    reserved2;
511     uint32_t    flags;
512     uint32_t    reserved3[2];
513 } QEMU_PACKED;
514 typedef struct AcpiSratMemoryAffinity AcpiSratMemoryAffinity;
515 
516 struct AcpiSratProcessorGiccAffinity {
517     ACPI_SUB_HEADER_DEF
518     uint32_t    proximity;
519     uint32_t    acpi_processor_uid;
520     uint32_t    flags;
521     uint32_t    clock_domain;
522 } QEMU_PACKED;
523 
524 typedef struct AcpiSratProcessorGiccAffinity AcpiSratProcessorGiccAffinity;
525 
526 /* PCI fw r3.0 MCFG table. */
527 /* Subtable */
528 struct AcpiMcfgAllocation {
529     uint64_t address;                /* Base address, processor-relative */
530     uint16_t pci_segment;            /* PCI segment group number */
531     uint8_t start_bus_number;       /* Starting PCI Bus number */
532     uint8_t end_bus_number;         /* Final PCI Bus number */
533     uint32_t reserved;
534 } QEMU_PACKED;
535 typedef struct AcpiMcfgAllocation AcpiMcfgAllocation;
536 
537 struct AcpiTableMcfg {
538     ACPI_TABLE_HEADER_DEF;
539     uint8_t reserved[8];
540     AcpiMcfgAllocation allocation[0];
541 } QEMU_PACKED;
542 typedef struct AcpiTableMcfg AcpiTableMcfg;
543 
544 /*
545  * TCPA Description Table
546  *
547  * Following Level 00, Rev 00.37 of specs:
548  * http://www.trustedcomputinggroup.org/resources/tcg_acpi_specification
549  */
550 struct Acpi20Tcpa {
551     ACPI_TABLE_HEADER_DEF                    /* ACPI common table header */
552     uint16_t platform_class;
553     uint32_t log_area_minimum_length;
554     uint64_t log_area_start_address;
555 } QEMU_PACKED;
556 typedef struct Acpi20Tcpa Acpi20Tcpa;
557 
558 /*
559  * TPM2
560  *
561  * Following Version 1.2, Revision 8 of specs:
562  * https://trustedcomputinggroup.org/tcg-acpi-specification/
563  */
564 struct Acpi20TPM2 {
565     ACPI_TABLE_HEADER_DEF
566     uint16_t platform_class;
567     uint16_t reserved;
568     uint64_t control_area_address;
569     uint32_t start_method;
570     uint8_t start_method_params[12];
571     uint32_t log_area_minimum_length;
572     uint64_t log_area_start_address;
573 } QEMU_PACKED;
574 typedef struct Acpi20TPM2 Acpi20TPM2;
575 
576 /* DMAR - DMA Remapping table r2.2 */
577 struct AcpiTableDmar {
578     ACPI_TABLE_HEADER_DEF
579     uint8_t host_address_width; /* Maximum DMA physical addressability */
580     uint8_t flags;
581     uint8_t reserved[10];
582 } QEMU_PACKED;
583 typedef struct AcpiTableDmar AcpiTableDmar;
584 
585 /* Masks for Flags field above */
586 #define ACPI_DMAR_INTR_REMAP        1
587 #define ACPI_DMAR_X2APIC_OPT_OUT    (1 << 1)
588 
589 /* Values for sub-structure type for DMAR */
590 enum {
591     ACPI_DMAR_TYPE_HARDWARE_UNIT = 0,       /* DRHD */
592     ACPI_DMAR_TYPE_RESERVED_MEMORY = 1,     /* RMRR */
593     ACPI_DMAR_TYPE_ATSR = 2,                /* ATSR */
594     ACPI_DMAR_TYPE_HARDWARE_AFFINITY = 3,   /* RHSR */
595     ACPI_DMAR_TYPE_ANDD = 4,                /* ANDD */
596     ACPI_DMAR_TYPE_RESERVED = 5             /* Reserved for furture use */
597 };
598 
599 /*
600  * Sub-structures for DMAR
601  */
602 
603 /* Device scope structure for DRHD. */
604 struct AcpiDmarDeviceScope {
605     uint8_t entry_type;
606     uint8_t length;
607     uint16_t reserved;
608     uint8_t enumeration_id;
609     uint8_t bus;
610     struct {
611         uint8_t device;
612         uint8_t function;
613     } path[0];
614 } QEMU_PACKED;
615 typedef struct AcpiDmarDeviceScope AcpiDmarDeviceScope;
616 
617 /* Type 0: Hardware Unit Definition */
618 struct AcpiDmarHardwareUnit {
619     uint16_t type;
620     uint16_t length;
621     uint8_t flags;
622     uint8_t reserved;
623     uint16_t pci_segment;   /* The PCI Segment associated with this unit */
624     uint64_t address;   /* Base address of remapping hardware register-set */
625     AcpiDmarDeviceScope scope[0];
626 } QEMU_PACKED;
627 typedef struct AcpiDmarHardwareUnit AcpiDmarHardwareUnit;
628 
629 /* Type 2: Root Port ATS Capability Reporting Structure */
630 struct AcpiDmarRootPortATS {
631     uint16_t type;
632     uint16_t length;
633     uint8_t flags;
634     uint8_t reserved;
635     uint16_t pci_segment;
636     AcpiDmarDeviceScope scope[0];
637 } QEMU_PACKED;
638 typedef struct AcpiDmarRootPortATS AcpiDmarRootPortATS;
639 
640 /* Masks for Flags field above */
641 #define ACPI_DMAR_INCLUDE_PCI_ALL   1
642 #define ACPI_DMAR_ATSR_ALL_PORTS    1
643 
644 /*
645  * Input Output Remapping Table (IORT)
646  * Conforms to "IO Remapping Table System Software on ARM Platforms",
647  * Document number: ARM DEN 0049B, October 2015
648  */
649 
650 struct AcpiIortTable {
651     ACPI_TABLE_HEADER_DEF     /* ACPI common table header */
652     uint32_t node_count;
653     uint32_t node_offset;
654     uint32_t reserved;
655 } QEMU_PACKED;
656 typedef struct AcpiIortTable AcpiIortTable;
657 
658 /*
659  * IORT node types
660  */
661 
662 #define ACPI_IORT_NODE_HEADER_DEF   /* Node format common fields */ \
663     uint8_t  type;          \
664     uint16_t length;        \
665     uint8_t  revision;      \
666     uint32_t reserved;      \
667     uint32_t mapping_count; \
668     uint32_t mapping_offset;
669 
670 /* Values for node Type above */
671 enum {
672         ACPI_IORT_NODE_ITS_GROUP = 0x00,
673         ACPI_IORT_NODE_NAMED_COMPONENT = 0x01,
674         ACPI_IORT_NODE_PCI_ROOT_COMPLEX = 0x02,
675         ACPI_IORT_NODE_SMMU = 0x03,
676         ACPI_IORT_NODE_SMMU_V3 = 0x04
677 };
678 
679 struct AcpiIortIdMapping {
680     uint32_t input_base;
681     uint32_t id_count;
682     uint32_t output_base;
683     uint32_t output_reference;
684     uint32_t flags;
685 } QEMU_PACKED;
686 typedef struct AcpiIortIdMapping AcpiIortIdMapping;
687 
688 struct AcpiIortMemoryAccess {
689     uint32_t cache_coherency;
690     uint8_t  hints;
691     uint16_t reserved;
692     uint8_t  memory_flags;
693 } QEMU_PACKED;
694 typedef struct AcpiIortMemoryAccess AcpiIortMemoryAccess;
695 
696 struct AcpiIortItsGroup {
697     ACPI_IORT_NODE_HEADER_DEF
698     uint32_t its_count;
699     uint32_t identifiers[0];
700 } QEMU_PACKED;
701 typedef struct AcpiIortItsGroup AcpiIortItsGroup;
702 
703 struct AcpiIortRC {
704     ACPI_IORT_NODE_HEADER_DEF
705     AcpiIortMemoryAccess memory_properties;
706     uint32_t ats_attribute;
707     uint32_t pci_segment_number;
708     AcpiIortIdMapping id_mapping_array[0];
709 } QEMU_PACKED;
710 typedef struct AcpiIortRC AcpiIortRC;
711 
712 #endif
713