[Xen-devel] [PATCH 13/18] efi: create efi_tables()

[Daniel Kiper <daniel.kiper@xxxxxxxxxx>]

..which collects system tables data. We need this to support
multiboot2 protocol on EFI platforms.

Signed-off-by: Daniel Kiper <daniel.kiper@xxxxxxxxxx>
---
 xen/common/efi/boot.c |   51 ++++++++++++++++++++++++++++---------------------
 1 file changed, 29 insertions(+), 22 deletions(-)

diff --git a/xen/common/efi/boot.c b/xen/common/efi/boot.c
index 114019e..cf0fbc2 100644
--- a/xen/common/efi/boot.c
+++ b/xen/common/efi/boot.c
@@ -707,6 +707,34 @@ 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;
+
+        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;
+    }
+
+#ifndef CONFIG_ARM /* TODO - disabled until implemented on ARM */
+    if (efi.smbios != EFI_INVALID_TABLE_ADDR)
+        dmi_efi_get_table((void *)(long)efi.smbios);
+#endif
+}
+
 static void __init setup_efi_pci(void)
 {
     EFI_STATUS status;
@@ -1027,28 +1055,7 @@ 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;
-
-        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;
-    }
-
-#ifndef CONFIG_ARM /* TODO - disabled until implemented on ARM */
-    if (efi.smbios != EFI_INVALID_TABLE_ADDR)
-        dmi_efi_get_table((void *)(long)efi.smbios);
-#endif
+    efi_tables();
 
     /* Collect PCI ROM contents. */
     setup_efi_pci();
-- 
1.7.10.4


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