From: Daniel Kiper <daniel.kiper@oracle.com>
Date: Thu, 8 Oct 2015 09:24:00 +0000 (+0200)
Subject: efi: split out efi_tables()
X-Git-Tag: archive/raspbian/4.8.0-1+rpi1~1^2~2422
X-Git-Url: https://dgit.raspbian.org/?a=commitdiff_plain;h=0dd7e37832f71eabd83906039641bcac9e13b919;p=xen.git

efi: split out efi_tables()

..which collects system tables data. We want to re-use this
code to support multiboot2 protocol on EFI platforms.

Signed-off-by: Daniel Kiper <daniel.kiper@oracle.com>
Reviewed-by: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
Acked-by: Jan Beulich <jbeulich@suse.com>
---

diff --git a/xen/common/efi/boot.c b/xen/common/efi/boot.c
index f3146a8806..3e900dc652 100644
--- a/xen/common/efi/boot.c
+++ b/xen/common/efi/boot.c
@@ -716,6 +716,39 @@ static UINTN __init efi_find_gop_mode(EFI_GRAPHICS_OUTPUT_PROTOCOL *gop,
     return gop_mode;
 }
 
+static void __init efi_tables(void)
+{
+    unsigned int i;
+
+    /* Obtain basic table pointers. */
+    for ( i = 0; i < efi_num_ct; ++i )
+    {
+        static EFI_GUID __initdata acpi2_guid = ACPI_20_TABLE_GUID;
+        static EFI_GUID __initdata acpi_guid = ACPI_TABLE_GUID;
+        static EFI_GUID __initdata mps_guid = MPS_TABLE_GUID;
+        static EFI_GUID __initdata smbios_guid = SMBIOS_TABLE_GUID;
+        static EFI_GUID __initdata smbios3_guid = SMBIOS3_TABLE_GUID;
+
+        if ( match_guid(&acpi2_guid, &efi_ct[i].VendorGuid) )
+	       efi.acpi20 = (long)efi_ct[i].VendorTable;
+        if ( match_guid(&acpi_guid, &efi_ct[i].VendorGuid) )
+	       efi.acpi = (long)efi_ct[i].VendorTable;
+        if ( match_guid(&mps_guid, &efi_ct[i].VendorGuid) )
+	       efi.mps = (long)efi_ct[i].VendorTable;
+        if ( match_guid(&smbios_guid, &efi_ct[i].VendorGuid) )
+	       efi.smbios = (long)efi_ct[i].VendorTable;
+        if ( match_guid(&smbios3_guid, &efi_ct[i].VendorGuid) )
+	       efi.smbios3 = (long)efi_ct[i].VendorTable;
+    }
+
+#ifndef CONFIG_ARM /* TODO - disabled until implemented on ARM */
+    dmi_efi_get_table(efi.smbios != EFI_INVALID_TABLE_ADDR
+                      ? (void *)(long)efi.smbios : NULL,
+                      efi.smbios3 != EFI_INVALID_TABLE_ADDR
+                      ? (void *)(long)efi.smbios3 : NULL);
+#endif
+}
+
 static void __init setup_efi_pci(void)
 {
     EFI_STATUS status;
@@ -1034,33 +1067,7 @@ efi_start(EFI_HANDLE ImageHandle, EFI_SYSTEM_TABLE *SystemTable)
     /* XXX Collect EDID info. */
     efi_arch_cpu();
 
-    /* Obtain basic table pointers. */
-    for ( i = 0; i < efi_num_ct; ++i )
-    {
-        static EFI_GUID __initdata acpi2_guid = ACPI_20_TABLE_GUID;
-        static EFI_GUID __initdata acpi_guid = ACPI_TABLE_GUID;
-        static EFI_GUID __initdata mps_guid = MPS_TABLE_GUID;
-        static EFI_GUID __initdata smbios_guid = SMBIOS_TABLE_GUID;
-        static EFI_GUID __initdata smbios3_guid = SMBIOS3_TABLE_GUID;
-
-        if ( match_guid(&acpi2_guid, &efi_ct[i].VendorGuid) )
-	       efi.acpi20 = (long)efi_ct[i].VendorTable;
-        if ( match_guid(&acpi_guid, &efi_ct[i].VendorGuid) )
-	       efi.acpi = (long)efi_ct[i].VendorTable;
-        if ( match_guid(&mps_guid, &efi_ct[i].VendorGuid) )
-	       efi.mps = (long)efi_ct[i].VendorTable;
-        if ( match_guid(&smbios_guid, &efi_ct[i].VendorGuid) )
-	       efi.smbios = (long)efi_ct[i].VendorTable;
-        if ( match_guid(&smbios3_guid, &efi_ct[i].VendorGuid) )
-	       efi.smbios3 = (long)efi_ct[i].VendorTable;
-    }
-
-#ifndef CONFIG_ARM /* TODO - disabled until implemented on ARM */
-    dmi_efi_get_table(efi.smbios != EFI_INVALID_TABLE_ADDR
-                      ? (void *)(long)efi.smbios : NULL,
-                      efi.smbios3 != EFI_INVALID_TABLE_ADDR
-                      ? (void *)(long)efi.smbios3 : NULL);
-#endif
+    efi_tables();
 
     /* Collect PCI ROM contents. */
     setup_efi_pci();