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[coreboot.git] / src / arch / i386 / boot / acpi.c

diff --git a/src/arch/i386/boot/acpi.c b/src/arch/i386/boot/acpi.c
index 1d4c954c4662de4769149601f12c5eb43f6fd0af..e1734d80e7cc1f4ca8dcc33cbbc972d47d6b0bde 100644 (file)
--- a/src/arch/i386/boot/acpi.c
+++ b/src/arch/i386/boot/acpi.c
@@ -9,7 +9,7 @@
  *  (C) Copyright 2004 Nick Barker
  *
  * Copyright 2005 ADVANCED MICRO DEVICES, INC. All Rights Reserved.
- * 2005.9 yhlu add SRAT relate
+ * 2005.9 yhlu add SRAT table generation
  */
 
 /* 
@@ -203,6 +203,31 @@ void acpi_create_srat(acpi_srat_t *srat)
         header->checksum        = acpi_checksum((void *)srat, header->length);
 }
 
+void acpi_create_slit(acpi_slit_t *slit)
+{
+
+        acpi_header_t *header=&(slit->header);
+        unsigned long current=(unsigned long)slit+sizeof(acpi_slit_t);
+
+        memset((void *)slit, 0, sizeof(acpi_slit_t));
+
+        /* fill out header fields */
+        memcpy(header->signature, SLIT_NAME, 4);
+        memcpy(header->oem_id, OEM_ID, 6);
+        memcpy(header->oem_table_id, SLIT_TABLE, 8);
+        memcpy(header->asl_compiler_id, ASLC, 4);
+
+        header->length = sizeof(acpi_slit_t);
+        header->revision = 1;
+
+//        current = acpi_fill_slit(current);
+
+        /* recalculate length */
+        header->length= current - (unsigned long)slit;
+
+        header->checksum        = acpi_checksum((void *)slit, header->length);
+}
+
 void acpi_create_hpet(acpi_hpet_t *hpet)
 {
 #define HPET_ADDR  0xfed00000ULL