diff options
| -rw-r--r-- | hw/acpi/core.c | 16 | ||||
| -rw-r--r-- | include/hw/acpi/acpi.h | 7 |
2 files changed, 23 insertions, 0 deletions
diff --git a/hw/acpi/core.c b/hw/acpi/core.c index 397e6da9b6..edf3f960a7 100644 --- a/hw/acpi/core.c +++ b/hw/acpi/core.c @@ -350,6 +350,22 @@ uint8_t *acpi_table_next(uint8_t *current) } } +int acpi_get_slic_oem(AcpiSlicOem *oem) +{ + uint8_t *u; + + for (u = acpi_table_first(); u; u = acpi_table_next(u)) { + struct acpi_table_header *hdr = (void *)(u - sizeof(hdr->_length)); + + if (memcmp(hdr->sig, "SLIC", 4) == 0) { + oem->id = hdr->oem_id; + oem->table_id = hdr->oem_table_id; + return 0; + } + } + return -1; +} + static void acpi_notify_wakeup(Notifier *notifier, void *data) { ACPIREGS *ar = container_of(notifier, ACPIREGS, wakeup); diff --git a/include/hw/acpi/acpi.h b/include/hw/acpi/acpi.h index b20bd55a67..2de30211f2 100644 --- a/include/hw/acpi/acpi.h +++ b/include/hw/acpi/acpi.h @@ -196,4 +196,11 @@ unsigned acpi_table_len(void *current); void acpi_table_add(const QemuOpts *opts, Error **errp); void acpi_table_add_builtin(const QemuOpts *opts, Error **errp); +typedef struct AcpiSlicOem AcpiSlicOem; +struct AcpiSlicOem { + char *id; + char *table_id; +}; +int acpi_get_slic_oem(AcpiSlicOem *oem); + #endif /* !QEMU_HW_ACPI_H */ |