* with this program; if not, see <http://www.gnu.org/licenses/>.
*/
+#include "qemu/osdep.h"
#include <glib/gprintf.h>
-#include <stdio.h>
-#include <stdarg.h>
-#include <assert.h>
-#include <stdbool.h>
-#include <string.h>
#include "hw/acpi/aml-build.h"
#include "qemu/bswap.h"
#include "qemu/bitops.h"
}
}
+/*
+ * Build NAME(XXXX, 0x00000000) where 0x00000000 is encoded as a dword,
+ * and return the offset to 0x00000000 for runtime patching.
+ *
+ * Warning: runtime patching is best avoided. Only use this as
+ * a replacement for DataTableRegion (for guests that don't
+ * support it).
+ */
+int
+build_append_named_dword(GArray *array, const char *name_format, ...)
+{
+ int offset;
+ va_list ap;
+
+ build_append_byte(array, 0x08); /* NameOp */
+ va_start(ap, name_format);
+ build_append_namestringv(array, name_format, ap);
+ va_end(ap);
+
+ build_append_byte(array, 0x0C); /* DWordPrefix */
+
+ offset = array->len;
+ build_append_int_noprefix(array, 0x00000000, 4);
+ assert(array->len == offset + 4);
+
+ return offset;
+}
+
static GPtrArray *alloc_list;
static Aml *aml_alloc(void)
return var;
}
+/* ACPI 2.0a: 17.2.4.4 Type 2 Opcodes Encoding: DefToInteger */
+Aml *aml_to_integer(Aml *arg)
+{
+ Aml *var = aml_opcode(0x99 /* ToIntegerOp */);
+ aml_append(var, arg);
+ build_append_byte(var->buf, 0x00 /* NullNameOp */);
+ return var;
+}
+
+/* ACPI 2.0a: 17.2.4.4 Type 2 Opcodes Encoding: DefToHexString */
+Aml *aml_to_hexstring(Aml *src, Aml *dst)
+{
+ Aml *var = aml_opcode(0x98 /* ToHexStringOp */);
+ aml_append(var, src);
+ if (dst) {
+ aml_append(var, dst);
+ } else {
+ build_append_byte(var->buf, 0x00 /* NullNameOp */);
+ }
+ return var;
+}
+
+/* ACPI 2.0a: 17.2.4.4 Type 2 Opcodes Encoding: DefToBuffer */
+Aml *aml_to_buffer(Aml *src, Aml *dst)
+{
+ Aml *var = aml_opcode(0x96 /* ToBufferOp */);
+ aml_append(var, src);
+ if (dst) {
+ aml_append(var, dst);
+ } else {
+ build_append_byte(var->buf, 0x00 /* NullNameOp */);
+ }
+ return var;
+}
+
/* ACPI 1.0b: 16.2.5.4 Type 2 Opcodes Encoding: DefStore */
Aml *aml_store(Aml *val, Aml *target)
{
return var;
}
-/* ACPI 1.0b: 16.2.5.4 Type 2 Opcodes Encoding: DefAnd */
-Aml *aml_and(Aml *arg1, Aml *arg2)
+/**
+ * build_opcode_2arg_dst:
+ * @op: 1-byte opcode
+ * @arg1: 1st operand
+ * @arg2: 2nd operand
+ * @dst: optional target to store to, set to NULL if it's not required
+ *
+ * An internal helper to compose AML terms that have
+ * "Op Operand Operand Target"
+ * pattern.
+ *
+ * Returns: The newly allocated and composed according to patter Aml object.
+ */
+static Aml *
+build_opcode_2arg_dst(uint8_t op, Aml *arg1, Aml *arg2, Aml *dst)
{
- Aml *var = aml_opcode(0x7B /* AndOp */);
+ Aml *var = aml_opcode(op);
aml_append(var, arg1);
aml_append(var, arg2);
- build_append_byte(var->buf, 0x00 /* NullNameOp */);
+ if (dst) {
+ aml_append(var, dst);
+ } else {
+ build_append_byte(var->buf, 0x00 /* NullNameOp */);
+ }
return var;
}
+/* ACPI 1.0b: 16.2.5.4 Type 2 Opcodes Encoding: DefAnd */
+Aml *aml_and(Aml *arg1, Aml *arg2, Aml *dst)
+{
+ return build_opcode_2arg_dst(0x7B /* AndOp */, arg1, arg2, dst);
+}
+
/* ACPI 1.0b: 16.2.5.4 Type 2 Opcodes Encoding: DefOr */
-Aml *aml_or(Aml *arg1, Aml *arg2)
+Aml *aml_or(Aml *arg1, Aml *arg2, Aml *dst)
{
- Aml *var = aml_opcode(0x7D /* OrOp */);
+ return build_opcode_2arg_dst(0x7D /* OrOp */, arg1, arg2, dst);
+}
+
+/* ACPI 1.0b: 16.2.5.4 Type 2 Opcodes Encoding: DefLOr */
+Aml *aml_lor(Aml *arg1, Aml *arg2)
+{
+ Aml *var = aml_opcode(0x91 /* LOrOp */);
aml_append(var, arg1);
aml_append(var, arg2);
- build_append_byte(var->buf, 0x00 /* NullNameOp */);
return var;
}
/* ACPI 1.0b: 16.2.5.4 Type 2 Opcodes Encoding: DefShiftLeft */
Aml *aml_shiftleft(Aml *arg1, Aml *count)
{
- Aml *var = aml_opcode(0x79 /* ShiftLeftOp */);
- aml_append(var, arg1);
- aml_append(var, count);
- build_append_byte(var->buf, 0x00); /* NullNameOp */
- return var;
+ return build_opcode_2arg_dst(0x79 /* ShiftLeftOp */, arg1, count, NULL);
}
/* ACPI 1.0b: 16.2.5.4 Type 2 Opcodes Encoding: DefShiftRight */
-Aml *aml_shiftright(Aml *arg1, Aml *count)
+Aml *aml_shiftright(Aml *arg1, Aml *count, Aml *dst)
{
- Aml *var = aml_opcode(0x7A /* ShiftRightOp */);
- aml_append(var, arg1);
- aml_append(var, count);
- build_append_byte(var->buf, 0x00); /* NullNameOp */
- return var;
+ return build_opcode_2arg_dst(0x7A /* ShiftRightOp */, arg1, count, dst);
}
/* ACPI 1.0b: 16.2.5.4 Type 2 Opcodes Encoding: DefLLess */
}
/* ACPI 1.0b: 16.2.5.4 Type 2 Opcodes Encoding: DefAdd */
-Aml *aml_add(Aml *arg1, Aml *arg2)
+Aml *aml_add(Aml *arg1, Aml *arg2, Aml *dst)
{
- Aml *var = aml_opcode(0x72 /* AddOp */);
- aml_append(var, arg1);
- aml_append(var, arg2);
- build_append_byte(var->buf, 0x00 /* NullNameOp */);
- return var;
+ return build_opcode_2arg_dst(0x72 /* AddOp */, arg1, arg2, dst);
+}
+
+/* ACPI 1.0b: 16.2.5.4 Type 2 Opcodes Encoding: DefSubtract */
+Aml *aml_subtract(Aml *arg1, Aml *arg2, Aml *dst)
+{
+ return build_opcode_2arg_dst(0x74 /* SubtractOp */, arg1, arg2, dst);
}
/* ACPI 1.0b: 16.2.5.4 Type 2 Opcodes Encoding: DefIncrement */
return var;
}
+/* ACPI 1.0b: 16.2.5.4 Type 2 Opcodes Encoding: DefDecrement */
+Aml *aml_decrement(Aml *arg)
+{
+ Aml *var = aml_opcode(0x76 /* DecrementOp */);
+ aml_append(var, arg);
+ return var;
+}
+
/* ACPI 1.0b: 16.2.5.4 Type 2 Opcodes Encoding: DefIndex */
Aml *aml_index(Aml *arg1, Aml *idx)
{
- Aml *var = aml_opcode(0x88 /* IndexOp */);
- aml_append(var, arg1);
- aml_append(var, idx);
- build_append_byte(var->buf, 0x00 /* NullNameOp */);
- return var;
+ return build_opcode_2arg_dst(0x88 /* IndexOp */, arg1, idx, NULL);
}
/* ACPI 1.0b: 16.2.5.3 Type 1 Opcodes Encoding: DefNotify */
return var;
}
+/* helper to call method with 1 argument */
+Aml *aml_call0(const char *method)
+{
+ Aml *var = aml_alloc();
+ build_append_namestring(var->buf, "%s", method);
+ return var;
+}
+
/* helper to call method with 1 argument */
Aml *aml_call1(const char *method, Aml *arg1)
{
return var;
}
+/*
+ * ACPI 5.0: 6.4.3.8.1 GPIO Connection Descriptor
+ * Type 1, Large Item Name 0xC
+ */
+
+static Aml *aml_gpio_connection(AmlGpioConnectionType type,
+ AmlConsumerAndProducer con_and_pro,
+ uint8_t flags, AmlPinConfig pin_config,
+ uint16_t output_drive,
+ 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 *var = aml_alloc();
+ const uint16_t min_desc_len = 0x16;
+ uint16_t resource_source_name_len, length;
+ uint16_t pin_table_offset, resource_source_name_offset, vendor_data_offset;
+ uint32_t i;
+
+ assert(resource_source_name);
+ resource_source_name_len = strlen(resource_source_name) + 1;
+ length = min_desc_len + resource_source_name_len + vendor_data_len;
+ pin_table_offset = min_desc_len + 1;
+ resource_source_name_offset = pin_table_offset + pin_count * 2;
+ vendor_data_offset = resource_source_name_offset + resource_source_name_len;
+
+ build_append_byte(var->buf, 0x8C); /* GPIO Connection Descriptor */
+ build_append_int_noprefix(var->buf, length, 2); /* Length */
+ build_append_byte(var->buf, 1); /* Revision ID */
+ build_append_byte(var->buf, type); /* GPIO Connection Type */
+ /* General Flags (2 bytes) */
+ build_append_int_noprefix(var->buf, con_and_pro, 2);
+ /* Interrupt and IO Flags (2 bytes) */
+ build_append_int_noprefix(var->buf, flags, 2);
+ /* Pin Configuration 0 = Default 1 = Pull-up 2 = Pull-down 3 = No Pull */
+ build_append_byte(var->buf, pin_config);
+ /* Output Drive Strength (2 bytes) */
+ build_append_int_noprefix(var->buf, output_drive, 2);
+ /* Debounce Timeout (2 bytes) */
+ build_append_int_noprefix(var->buf, debounce_timeout, 2);
+ /* Pin Table Offset (2 bytes) */
+ build_append_int_noprefix(var->buf, pin_table_offset, 2);
+ build_append_byte(var->buf, 0); /* Resource Source Index */
+ /* Resource Source Name Offset (2 bytes) */
+ build_append_int_noprefix(var->buf, resource_source_name_offset, 2);
+ /* Vendor Data Offset (2 bytes) */
+ build_append_int_noprefix(var->buf, vendor_data_offset, 2);
+ /* Vendor Data Length (2 bytes) */
+ build_append_int_noprefix(var->buf, vendor_data_len, 2);
+ /* Pin Number (2n bytes)*/
+ for (i = 0; i < pin_count; i++) {
+ build_append_int_noprefix(var->buf, pin_list[i], 2);
+ }
+
+ /* Resource Source Name */
+ build_append_namestring(var->buf, "%s", resource_source_name);
+ build_append_byte(var->buf, '\0');
+
+ /* Vendor-defined Data */
+ if (vendor_data != NULL) {
+ g_array_append_vals(var->buf, vendor_data, vendor_data_len);
+ }
+
+ return var;
+}
+
+/*
+ * ACPI 5.0: 19.5.53
+ * GpioInt(GPIO Interrupt Connection Resource Descriptor Macro)
+ */
+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)
+{
+ uint8_t flags = edge_level | (active_level << 1) | (shared << 3);
+
+ return aml_gpio_connection(AML_INTERRUPT_CONNECTION, con_and_pro, flags,
+ pin_config, 0, debounce_timeout, pin_list,
+ pin_count, resource_source_name, vendor_data,
+ vendor_data_len);
+}
+
/*
* ACPI 1.0b: 6.4.3.4 32-Bit Fixed Location Memory Range Descriptor
* (Type 1, Large Item Name 0x6)
Aml *aml_interrupt(AmlConsumerAndProducer con_and_pro,
AmlLevelAndEdge level_and_edge,
AmlActiveHighAndLow high_and_low, AmlShared shared,
- uint32_t irq)
+ uint32_t *irq_list, uint8_t irq_count)
{
+ int i;
Aml *var = aml_alloc();
uint8_t irq_flags = con_and_pro | (level_and_edge << 1)
| (high_and_low << 2) | (shared << 3);
+ const int header_bytes_in_len = 2;
+ uint16_t len = header_bytes_in_len + irq_count * sizeof(uint32_t);
+
+ assert(irq_count > 0);
build_append_byte(var->buf, 0x89); /* Extended irq descriptor */
- build_append_byte(var->buf, 6); /* Length, bits[7:0] minimum value = 6 */
- build_append_byte(var->buf, 0); /* Length, bits[15:8] minimum value = 0 */
+ build_append_byte(var->buf, len & 0xFF); /* Length, bits[7:0] */
+ build_append_byte(var->buf, len >> 8); /* Length, bits[15:8] */
build_append_byte(var->buf, irq_flags); /* Interrupt Vector Information. */
- build_append_byte(var->buf, 0x01); /* Interrupt table length = 1 */
+ build_append_byte(var->buf, irq_count); /* Interrupt table length */
- /* Interrupt Number */
- build_append_byte(var->buf, extract32(irq, 0, 8)); /* bits[7:0] */
- build_append_byte(var->buf, extract32(irq, 8, 8)); /* bits[15:8] */
- build_append_byte(var->buf, extract32(irq, 16, 8)); /* bits[23:16] */
- build_append_byte(var->buf, extract32(irq, 24, 8)); /* bits[31:24] */
+ /* Interrupt Number List */
+ for (i = 0; i < irq_count; i++) {
+ build_append_int_noprefix(var->buf, irq_list[i], 4);
+ }
return var;
}
return var;
}
+/* ACPI 1.0b: 16.2.5.4 Type 2 Opcodes Encoding: DefLGreater */
+Aml *aml_lgreater(Aml *arg1, Aml *arg2)
+{
+ Aml *var = aml_opcode(0x94 /* LGreaterOp */);
+ aml_append(var, arg1);
+ aml_append(var, arg2);
+ return var;
+}
+
+/* ACPI 1.0b: 16.2.5.4 Type 2 Opcodes Encoding: DefLGreaterEqual */
+Aml *aml_lgreater_equal(Aml *arg1, Aml *arg2)
+{
+ /* LGreaterEqualOp := LNotOp LLessOp */
+ Aml *var = aml_opcode(0x92 /* LNotOp */);
+ build_append_byte(var->buf, 0x95 /* LLessOp */);
+ aml_append(var, arg1);
+ aml_append(var, arg2);
+ return var;
+}
+
/* ACPI 1.0b: 16.2.5.3 Type 1 Opcodes Encoding: DefIfElse */
Aml *aml_if(Aml *predicate)
{
}
/* ACPI 1.0b: 16.2.5.2 Named Objects Encoding: DefMethod */
-Aml *aml_method(const char *name, int arg_count)
+Aml *aml_method(const char *name, int arg_count, AmlSerializeFlag sflag)
{
Aml *var = aml_bundle(0x14 /* MethodOp */, AML_PACKAGE);
+ int methodflags;
+
+ /*
+ * MethodFlags:
+ * bit 0-2: ArgCount (0-7)
+ * bit 3: SerializeFlag
+ * 0: NotSerialized
+ * 1: Serialized
+ * bit 4-7: reserved (must be 0)
+ */
+ assert(arg_count < 8);
+ methodflags = arg_count | (sflag << 3);
+
build_append_namestring(var->buf, "%s", name);
- build_append_byte(var->buf, arg_count); /* MethodFlags: ArgCount */
+ build_append_byte(var->buf, methodflags); /* MethodFlags: ArgCount */
return var;
}
/* ACPI 1.0b: 16.2.5.2 Named Objects Encoding: DefOpRegion */
Aml *aml_operation_region(const char *name, AmlRegionSpace rs,
- uint32_t offset, uint32_t len)
+ Aml *offset, uint32_t len)
{
Aml *var = aml_alloc();
build_append_byte(var->buf, 0x5B); /* ExtOpPrefix */
build_append_byte(var->buf, 0x80); /* OpRegionOp */
build_append_namestring(var->buf, "%s", name);
build_append_byte(var->buf, rs);
- build_append_int(var->buf, offset);
+ aml_append(var, offset);
build_append_int(var->buf, len);
return var;
}
}
/* ACPI 1.0b: 16.2.5.2 Named Objects Encoding: DefField */
-Aml *aml_field(const char *name, AmlAccessType type, AmlUpdateRule rule)
+Aml *aml_field(const char *name, AmlAccessType type, AmlLockRule lock,
+ AmlUpdateRule rule)
{
Aml *var = aml_bundle(0x81 /* FieldOp */, AML_EXT_PACKAGE);
uint8_t flags = rule << 5 | type;
+ flags |= lock << 4; /* LockRule at 4 bit offset */
+
build_append_namestring(var->buf, "%s", name);
build_append_byte(var->buf, flags);
return var;
}
-/* ACPI 1.0b: 16.2.5.2 Named Objects Encoding: DefCreateDWordField */
-Aml *aml_create_dword_field(Aml *srcbuf, Aml *index, const char *name)
+static
+Aml *create_field_common(int opcode, Aml *srcbuf, Aml *index, const char *name)
{
- Aml *var = aml_alloc();
- build_append_byte(var->buf, 0x8A); /* CreateDWordFieldOp */
+ Aml *var = aml_opcode(opcode);
aml_append(var, srcbuf);
aml_append(var, index);
build_append_namestring(var->buf, "%s", name);
return var;
}
+/* ACPI 1.0b: 16.2.5.2 Named Objects Encoding: DefCreateField */
+Aml *aml_create_field(Aml *srcbuf, Aml *bit_index, Aml *num_bits,
+ const char *name)
+{
+ Aml *var = aml_alloc();
+ build_append_byte(var->buf, 0x5B); /* ExtOpPrefix */
+ build_append_byte(var->buf, 0x13); /* CreateFieldOp */
+ aml_append(var, srcbuf);
+ aml_append(var, bit_index);
+ aml_append(var, num_bits);
+ build_append_namestring(var->buf, "%s", name);
+ return var;
+}
+
+/* ACPI 1.0b: 16.2.5.2 Named Objects Encoding: DefCreateDWordField */
+Aml *aml_create_dword_field(Aml *srcbuf, Aml *index, const char *name)
+{
+ return create_field_common(0x8A /* CreateDWordFieldOp */,
+ srcbuf, index, name);
+}
+
+/* ACPI 2.0a: 17.2.4.2 Named Objects Encoding: DefCreateQWordField */
+Aml *aml_create_qword_field(Aml *srcbuf, Aml *index, const char *name)
+{
+ return create_field_common(0x8F /* CreateQWordFieldOp */,
+ srcbuf, index, name);
+}
+
/* ACPI 1.0b: 16.2.3 Data Objects Encoding: String */
Aml *aml_string(const char *name_format, ...)
{
addr_trans, len, flags);
}
+/* ACPI 1.0b: 6.4.2.2 DMA Format/6.4.2.2.1 ASL Macro for DMA Descriptor */
+Aml *aml_dma(AmlDmaType typ, AmlDmaBusMaster bm, AmlTransferSize sz,
+ uint8_t channel)
+{
+ Aml *var = aml_alloc();
+ uint8_t flags = sz | bm << 2 | typ << 5;
+
+ assert(channel < 8);
+ build_append_byte(var->buf, 0x2A); /* Byte 0: DMA Descriptor */
+ build_append_byte(var->buf, 1U << channel); /* Byte 1: _DMA - DmaChannel */
+ build_append_byte(var->buf, flags); /* Byte 2 */
+ return var;
+}
+
+/* ACPI 1.0b: 16.2.5.3 Type 1 Opcodes Encoding: DefSleep */
+Aml *aml_sleep(uint64_t msec)
+{
+ Aml *var = aml_alloc();
+ build_append_byte(var->buf, 0x5B); /* ExtOpPrefix */
+ build_append_byte(var->buf, 0x22); /* SleepOp */
+ aml_append(var, aml_int(msec));
+ return var;
+}
+
static uint8_t Hex2Byte(const char *src)
{
int hi, lo;
return var;
}
+/* ACPI 1.0b: 16.2.5.4 Type 2 Opcodes Encoding: DefDerefOf */
+Aml *aml_derefof(Aml *arg)
+{
+ Aml *var = aml_opcode(0x83 /* DerefOfOp */);
+ aml_append(var, arg);
+ return var;
+}
+
+/* ACPI 1.0b: 16.2.5.4 Type 2 Opcodes Encoding: DefSizeOf */
+Aml *aml_sizeof(Aml *arg)
+{
+ Aml *var = aml_opcode(0x87 /* SizeOfOp */);
+ aml_append(var, arg);
+ return var;
+}
+
+/* ACPI 1.0b: 16.2.5.2 Named Objects Encoding: DefMutex */
+Aml *aml_mutex(const char *name, uint8_t sync_level)
+{
+ Aml *var = aml_alloc();
+ build_append_byte(var->buf, 0x5B); /* ExtOpPrefix */
+ build_append_byte(var->buf, 0x01); /* MutexOp */
+ build_append_namestring(var->buf, "%s", name);
+ assert(!(sync_level & 0xF0));
+ build_append_byte(var->buf, sync_level);
+ return var;
+}
+
+/* ACPI 1.0b: 16.2.5.4 Type 2 Opcodes Encoding: DefAcquire */
+Aml *aml_acquire(Aml *mutex, uint16_t timeout)
+{
+ Aml *var = aml_alloc();
+ build_append_byte(var->buf, 0x5B); /* ExtOpPrefix */
+ build_append_byte(var->buf, 0x23); /* AcquireOp */
+ aml_append(var, mutex);
+ build_append_int_noprefix(var->buf, timeout, sizeof(timeout));
+ return var;
+}
+
+/* ACPI 1.0b: 16.2.5.3 Type 1 Opcodes Encoding: DefRelease */
+Aml *aml_release(Aml *mutex)
+{
+ Aml *var = aml_alloc();
+ build_append_byte(var->buf, 0x5B); /* ExtOpPrefix */
+ build_append_byte(var->buf, 0x27); /* ReleaseOp */
+ aml_append(var, mutex);
+ return var;
+}
+
+/* ACPI 1.0b: 16.2.5.1 Name Space Modifier Objects Encoding: DefAlias */
+Aml *aml_alias(const char *source_object, const char *alias_object)
+{
+ Aml *var = aml_opcode(0x06 /* AliasOp */);
+ aml_append(var, aml_name("%s", source_object));
+ aml_append(var, aml_name("%s", alias_object));
+ return var;
+}
+
+/* ACPI 1.0b: 16.2.5.4 Type 2 Opcodes Encoding: DefConcat */
+Aml *aml_concatenate(Aml *source1, Aml *source2, Aml *target)
+{
+ return build_opcode_2arg_dst(0x73 /* ConcatOp */, source1, source2,
+ target);
+}
+
void
build_header(GArray *linker, GArray *table_data,
- AcpiTableHeader *h, const char *sig, int len, uint8_t rev)
+ AcpiTableHeader *h, const char *sig, int len, uint8_t rev,
+ const char *oem_id, const char *oem_table_id)
{
memcpy(&h->signature, sig, 4);
h->length = cpu_to_le32(len);
h->revision = rev;
- memcpy(h->oem_id, ACPI_BUILD_APPNAME6, 6);
- memcpy(h->oem_table_id, ACPI_BUILD_APPNAME4, 4);
- memcpy(h->oem_table_id + 4, sig, 4);
+
+ if (oem_id) {
+ strncpy((char *)h->oem_id, oem_id, sizeof h->oem_id);
+ } else {
+ memcpy(h->oem_id, ACPI_BUILD_APPNAME6, 6);
+ }
+
+ if (oem_table_id) {
+ strncpy((char *)h->oem_table_id, oem_table_id, sizeof(h->oem_table_id));
+ } else {
+ memcpy(h->oem_table_id, ACPI_BUILD_APPNAME4, 4);
+ memcpy(h->oem_table_id + 4, sig, 4);
+ }
+
h->oem_revision = cpu_to_le32(1);
memcpy(h->asl_compiler_id, ACPI_BUILD_APPNAME4, 4);
h->asl_compiler_revision = cpu_to_le32(1);
h->checksum = 0;
/* Checksum to be filled in by Guest linker */
bios_linker_loader_add_checksum(linker, ACPI_BUILD_TABLE_FILE,
- table_data->data, h, len, &h->checksum);
+ table_data, h, len, &h->checksum);
}
void *acpi_data_push(GArray *table_data, unsigned size)
unsigned acpi_data_len(GArray *table)
{
-#if GLIB_CHECK_VERSION(2, 22, 0)
assert(g_array_get_element_size(table) == 1);
-#endif
return table->len;
}
/* Build rsdt table */
void
-build_rsdt(GArray *table_data, GArray *linker, GArray *table_offsets)
+build_rsdt(GArray *table_data, GArray *linker, GArray *table_offsets,
+ const char *oem_id, const char *oem_table_id)
{
AcpiRsdtDescriptorRev1 *rsdt;
size_t rsdt_len;
sizeof(uint32_t));
}
build_header(linker, table_data,
- (void *)rsdt, "RSDT", rsdt_len, 1);
+ (void *)rsdt, "RSDT", rsdt_len, 1, oem_id, oem_table_id);
}
Code Review / kvmfornfv.git / blobdiff