@@ -1137,14 +1137,21 @@ Aml *aml_unicode(const char *str)
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_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_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);
@@ -1211,5 +1218,5 @@ build_rsdt(GArray *table_data, GArray *linker, GArray *table_offsets)
sizeof(uint32_t));
}
build_header(linker, table_data,
- (void *)rsdt, "RSDT", rsdt_len, 1);
+ (void *)rsdt, "RSDT", rsdt_len, 1, NULL);
}
@@ -381,7 +381,8 @@ build_spcr(GArray *table_data, GArray *linker, VirtGuestInfo *guest_info)
spcr->pci_device_id = 0xffff; /* PCI Device ID: not a PCI device */
spcr->pci_vendor_id = 0xffff; /* PCI Vendor ID: not a PCI device */
- build_header(linker, table_data, (void *)spcr, "SPCR", sizeof(*spcr), 2);
+ build_header(linker, table_data, (void *)spcr, "SPCR", sizeof(*spcr), 2,
+ NULL);
}
static void
@@ -400,7 +401,7 @@ build_mcfg(GArray *table_data, GArray *linker, VirtGuestInfo *guest_info)
mcfg->allocation[0].end_bus_number = (memmap[VIRT_PCIE_ECAM].size
/ PCIE_MMCFG_SIZE_MIN) - 1;
- build_header(linker, table_data, (void *)mcfg, "MCFG", len, 1);
+ build_header(linker, table_data, (void *)mcfg, "MCFG", len, 1, NULL);
}
/* GTDT */
@@ -426,7 +427,7 @@ build_gtdt(GArray *table_data, GArray *linker)
build_header(linker, table_data,
(void *)(table_data->data + gtdt_start), "GTDT",
- table_data->len - gtdt_start, 2);
+ table_data->len - gtdt_start, 2, NULL);
}
/* MADT */
@@ -488,7 +489,7 @@ build_madt(GArray *table_data, GArray *linker, VirtGuestInfo *guest_info,
build_header(linker, table_data,
(void *)(table_data->data + madt_start), "APIC",
- table_data->len - madt_start, 3);
+ table_data->len - madt_start, 3, NULL);
}
/* FADT */
@@ -513,7 +514,7 @@ build_fadt(GArray *table_data, GArray *linker, unsigned dsdt)
sizeof fadt->dsdt);
build_header(linker, table_data,
- (void *)fadt, "FACP", sizeof(*fadt), 5);
+ (void *)fadt, "FACP", sizeof(*fadt), 5, NULL);
}
/* DSDT */
@@ -546,7 +547,7 @@ build_dsdt(GArray *table_data, GArray *linker, VirtGuestInfo *guest_info)
g_array_append_vals(table_data, dsdt->buf->data, dsdt->buf->len);
build_header(linker, table_data,
(void *)(table_data->data + table_data->len - dsdt->buf->len),
- "DSDT", dsdt->buf->len, 2);
+ "DSDT", dsdt->buf->len, 2, NULL);
free_aml_allocator();
}
@@ -361,7 +361,7 @@ build_fadt(GArray *table_data, GArray *linker, AcpiPmInfo *pm,
fadt_setup(fadt, pm);
build_header(linker, table_data,
- (void *)fadt, "FACP", sizeof(*fadt), 1);
+ (void *)fadt, "FACP", sizeof(*fadt), 1, NULL);
}
static void
@@ -431,7 +431,7 @@ build_madt(GArray *table_data, GArray *linker, AcpiCpuInfo *cpu,
build_header(linker, table_data,
(void *)(table_data->data + madt_start), "APIC",
- table_data->len - madt_start, 1);
+ table_data->len - madt_start, 1, NULL);
}
/* Assign BSEL property to all buses. In the future, this can be changed
@@ -1349,7 +1349,7 @@ build_ssdt(GArray *table_data, GArray *linker,
g_array_append_vals(table_data, ssdt->buf->data, ssdt->buf->len);
build_header(linker, table_data,
(void *)(table_data->data + table_data->len - ssdt->buf->len),
- "SSDT", ssdt->buf->len, 1);
+ "SSDT", ssdt->buf->len, 1, NULL);
free_aml_allocator();
}
@@ -1365,7 +1365,7 @@ build_hpet(GArray *table_data, GArray *linker)
hpet->timer_block_id = cpu_to_le32(0x8086a201);
hpet->addr.address = cpu_to_le64(HPET_BASE);
build_header(linker, table_data,
- (void *)hpet, "HPET", sizeof(*hpet), 1);
+ (void *)hpet, "HPET", sizeof(*hpet), 1, NULL);
}
static void
@@ -1388,7 +1388,7 @@ build_tpm_tcpa(GArray *table_data, GArray *linker, GArray *tcpalog)
sizeof(tcpa->log_area_start_address));
build_header(linker, table_data,
- (void *)tcpa, "TCPA", sizeof(*tcpa), 2);
+ (void *)tcpa, "TCPA", sizeof(*tcpa), 2, NULL);
acpi_data_push(tcpalog, TPM_LOG_AREA_MINIMUM_SIZE);
}
@@ -1405,7 +1405,7 @@ build_tpm2(GArray *table_data, GArray *linker)
tpm2_ptr->start_method = cpu_to_le32(TPM2_START_METHOD_MMIO);
build_header(linker, table_data,
- (void *)tpm2_ptr, "TPM2", sizeof(*tpm2_ptr), 4);
+ (void *)tpm2_ptr, "TPM2", sizeof(*tpm2_ptr), 4, NULL);
}
typedef enum {
@@ -1519,7 +1519,7 @@ build_srat(GArray *table_data, GArray *linker, PcGuestInfo *guest_info)
build_header(linker, table_data,
(void *)(table_data->data + srat_start),
"SRAT",
- table_data->len - srat_start, 1);
+ table_data->len - srat_start, 1, NULL);
}
static void
@@ -1548,7 +1548,7 @@ build_mcfg_q35(GArray *table_data, GArray *linker, AcpiMcfgInfo *info)
} else {
sig = "MCFG";
}
- build_header(linker, table_data, (void *)mcfg, sig, len, 1);
+ build_header(linker, table_data, (void *)mcfg, sig, len, 1, NULL);
}
static void
@@ -1572,7 +1572,7 @@ build_dmar_q35(GArray *table_data, GArray *linker)
drhd->address = cpu_to_le64(Q35_HOST_BRIDGE_IOMMU_ADDR);
build_header(linker, table_data, (void *)(table_data->data + dmar_start),
- "DMAR", table_data->len - dmar_start, 1);
+ "DMAR", table_data->len - dmar_start, 1, NULL);
}
static void
@@ -1587,7 +1587,7 @@ build_dsdt(GArray *table_data, GArray *linker, AcpiMiscInfo *misc)
memset(dsdt, 0, sizeof *dsdt);
build_header(linker, table_data, dsdt, "DSDT",
- misc->dsdt_size, 1);
+ misc->dsdt_size, 1, NULL);
}
static GArray *
@@ -277,7 +277,8 @@ Aml *aml_unicode(const char *str);
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_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);
Let build_header() support specified OEM table id so that we can build multiple SSDT later If the oem table id is not specified (aka, NULL), we use the default id instead as the previous behavior Signed-off-by: Xiao Guangrong <guangrong.xiao@linux.intel.com> --- hw/acpi/aml-build.c | 15 +++++++++++---- hw/arm/virt-acpi-build.c | 13 +++++++------ hw/i386/acpi-build.c | 20 ++++++++++---------- include/hw/acpi/aml-build.h | 3 ++- 4 files changed, 30 insertions(+), 21 deletions(-)