[src/trunk]: src/sys/stand/efiboot If an SMBIOS3 table is found, pass the add...

[jmcneill <jmcneill%NetBSD.org@localhost>]

details:   https://anonhg.NetBSD.org/src/rev/3ba87c0b3fb2
branches:  trunk
changeset: 445337:3ba87c0b3fb2
user:      jmcneill <jmcneill%NetBSD.org@localhost>
date:      Tue Oct 23 10:12:59 2018 +0000

description:
If an SMBIOS3 table is found, pass the address to the kernel via /chosen
"netbsd,smbios-table" property.

diffstat:

 sys/stand/efiboot/efiacpi.c |  15 +++++++++++++--
 1 files changed, 13 insertions(+), 2 deletions(-)

diffs (52 lines):

diff -r f3781304a8e1 -r 3ba87c0b3fb2 sys/stand/efiboot/efiacpi.c
--- a/sys/stand/efiboot/efiacpi.c       Tue Oct 23 09:30:09 2018 +0000
+++ b/sys/stand/efiboot/efiacpi.c       Tue Oct 23 10:12:59 2018 +0000
@@ -1,4 +1,4 @@
-/* $NetBSD: efiacpi.c,v 1.1 2018/10/12 22:08:04 jmcneill Exp $ */
+/* $NetBSD: efiacpi.c,v 1.2 2018/10/23 10:12:59 jmcneill Exp $ */
 
 /*-
  * Copyright (c) 2018 The NetBSD Foundation, Inc.
@@ -38,8 +38,10 @@
 #define        ACPI_FDT_SIZE   (64 * 1024)
 
 static EFI_GUID Acpi20TableGuid = ACPI_20_TABLE_GUID;
+static EFI_GUID Smbios3TableGuid = SMBIOS3_TABLE_GUID;
 
 static void *acpi_root = NULL;
+static void *smbios3_table = NULL;
 
 int
 efi_acpi_probe(void)
@@ -50,6 +52,10 @@
        if (EFI_ERROR(status))
                return EIO;
 
+       status = LibGetSystemConfigurationTable(&Smbios3TableGuid, &smbios3_table);
+       if (EFI_ERROR(status))
+               smbios3_table = NULL;
+
        return 0;
 }
 
@@ -65,7 +71,10 @@
        if (!efi_acpi_available())
                return;
 
-       printf("ACPI: RSDP %p\n", acpi_root);
+       printf("ACPI: RSDP %p", acpi_root);
+       if (smbios3_table)
+               printf(", SMBIOS %p", smbios3_table);
+       printf("\n");
 }
 
 int
@@ -92,6 +101,8 @@
 
        fdt_add_subnode(fdt, fdt_path_offset(fdt, "/"), "chosen");
        fdt_setprop_u64(fdt, fdt_path_offset(fdt, "/chosen"), "netbsd,acpi-root-table", (uint64_t)(uintptr_t)acpi_root);
+       if (smbios3_table)
+               fdt_setprop_u64(fdt, fdt_path_offset(fdt, "/chosen"), "netbsd,smbios-table", (uint64_t)(uintptr_t)smbios3_table);
 
        fdt_add_subnode(fdt, fdt_path_offset(fdt, "/"), "acpi");
        fdt_setprop_string(fdt, fdt_path_offset(fdt, "/acpi"), "compatible", "netbsd,acpi");