@@ -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 */
@@ -349,6 +349,22 @@ 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);
The acpi_get_slic_oem() function stores pointers to these fields in the (first) SLIC table that the user passes in with the -acpitable switch. Cc: "Michael S. Tsirkin" <mst@redhat.com> (supporter:ACPI/SMBIOS) Cc: Igor Mammedov <imammedo@redhat.com> (supporter:ACPI/SMBIOS) Cc: Richard W.M. Jones <rjones@redhat.com> Cc: Aleksei Kovura <alex3kov@zoho.com> Cc: Michael Tokarev <mjt@tls.msk.ru> Cc: Steven Newbury <steve@snewbury.org.uk> RHBZ: https://bugzilla.redhat.com/show_bug.cgi?id=1248758 LP: https://bugs.launchpad.net/qemu/+bug/1533848 Signed-off-by: Laszlo Ersek <lersek@redhat.com> --- Notes: v2: - introduce [MST] include/hw/acpi/acpi.h | 7 +++++++ hw/acpi/core.c | 16 ++++++++++++++++ 2 files changed, 23 insertions(+)