ACPI: tables: Print MULTIPROC_WAKEUP when MADT is parsed

When MADT is parsed, print MULTIPROC_WAKEUP information:

ACPI: MP Wakeup (version[1], mailbox[0x7fffd000], reset[0x7fffe068])

This debug information will be very helpful during bringup.

Signed-off-by: Kirill A. Shutemov <[e-mail]>
Signed-off-by: Borislav Petkov (AMD) <[e-mail]>
Reviewed-by: Baoquan He <[e-mail]>
Reviewed-by: Kuppuswamy Sathyanarayanan <[e-mail]>
Acked-by: Kai Huang <[e-mail]>
Acked-by: Rafael J. Wysocki <[e-mail]>
Tested-by: Tao Liu <[e-mail]>
Link: https://lore.kernel.org/r/[e-mail]

drivers/acpi/tables.c

···
 		}
 		break;
 
+	case ACPI_MADT_TYPE_MULTIPROC_WAKEUP:
+		{
+			struct acpi_madt_multiproc_wakeup *p =
+				(struct acpi_madt_multiproc_wakeup *)header;
+			u64 reset_vector = 0;
+
+			if (p->version >= ACPI_MADT_MP_WAKEUP_VERSION_V1)
+				reset_vector = p->reset_vector;
+
+			pr_debug("MP Wakeup (version[%d], mailbox[%#llx], reset[%#llx])\n",
+				 p->version, p->mailbox_address, reset_vector);
+		}
+		break;
+
 	case ACPI_MADT_TYPE_CORE_PIC:
 		{
 			struct acpi_madt_core_pic *p = (struct acpi_madt_core_pic *)header;