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authorPeter Stuge <peter@stuge.se>2013-07-06 19:51:12 +0200
committerRonald G. Minnich <rminnich@gmail.com>2013-07-15 17:06:23 +0200
commitc392b6477f656331c7e19b22f6eb240cdd5465a1 (patch)
treeb07b77472888dafc4188a74d1ed9f71716379190
parent4e7385b58fcff0f59db6f0c4852a57e74f0d3b00 (diff)
downloadcoreboot-c392b6477f656331c7e19b22f6eb240cdd5465a1.tar.xz
SMBIOS: Add smbios_write_type11() for creating an OEM Strings structure
Change-Id: Id338968429435bac26595c4843b07cdbb91dd64d Signed-off-by: Peter Stuge <peter@stuge.se> Reviewed-on: http://review.coreboot.org/3618 Tested-by: build bot (Jenkins) Reviewed-by: Ronald G. Minnich <rminnich@gmail.com>
-rw-r--r--src/arch/x86/boot/smbios.c18
-rw-r--r--src/include/smbios.h10
2 files changed, 28 insertions, 0 deletions
diff --git a/src/arch/x86/boot/smbios.c b/src/arch/x86/boot/smbios.c
index 073c7c5e08..901a209eda 100644
--- a/src/arch/x86/boot/smbios.c
+++ b/src/arch/x86/boot/smbios.c
@@ -256,6 +256,24 @@ static int smbios_write_type4(unsigned long *current, int handle)
return len;
}
+int smbios_write_type11(unsigned long *current, int handle, const char **oem_strings, int count)
+{
+ struct smbios_type11 *t = (struct smbios_type11 *)*current;
+ int i, len;
+
+ memset(t, 0, sizeof *t);
+ t->type = SMBIOS_OEM_STRINGS;
+ t->handle = handle;
+ t->length = len = sizeof *t - 2;
+
+ for (i = 0; i < count; i++)
+ t->count = smbios_add_string(t->eos, oem_strings[i]);
+
+ len += smbios_string_table_len(t->eos);
+ *current += len;
+ return len;
+}
+
static int smbios_write_type32(unsigned long *current, int handle)
{
struct smbios_type32 *t = (struct smbios_type32 *)*current;
diff --git a/src/include/smbios.h b/src/include/smbios.h
index 50bce2a7c6..9051a6991f 100644
--- a/src/include/smbios.h
+++ b/src/include/smbios.h
@@ -3,6 +3,7 @@
#include <types.h>
+int smbios_write_type11(unsigned long *current, int handle, const char **oem_strings, int count);
unsigned long smbios_write_tables(unsigned long start);
int smbios_add_string(char *start, const char *str);
int smbios_string_table_len(char *start);
@@ -31,6 +32,7 @@ typedef enum {
SMBIOS_PROCESSOR_INFORMATION=4,
SMBIOS_CACHE_INFORMATION=7,
SMBIOS_SYSTEM_SLOTS=9,
+ SMBIOS_OEM_STRINGS=11,
SMBIOS_EVENT_LOG=15,
SMBIOS_PHYS_MEMORY_ARRAY=16,
SMBIOS_MEMORY_DEVICE=17,
@@ -142,6 +144,14 @@ struct smbios_type4 {
char eos[2];
} __attribute__((packed));
+struct smbios_type11 {
+ u8 type;
+ u8 length;
+ u16 handle;
+ u8 count;
+ char eos[2];
+} __attribute__((packed));
+
struct smbios_type15 {
u8 type;
u8 length;