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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>
This commit is contained in:
Peter Stuge 2013-07-06 19:51:12 +02:00 committed by Ronald G. Minnich
parent 4e7385b58f
commit c392b6477f
2 changed files with 28 additions and 0 deletions
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18
src/arch/x86/boot/smbios.c
View File

@ -256,6 +256,24 @@ static int smbios_write_type4(unsigned long *current, int handle)
return len; 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) static int smbios_write_type32(unsigned long *current, int handle)
{ {
struct smbios_type32 *t = (struct smbios_type32 *)*current; struct smbios_type32 *t = (struct smbios_type32 *)*current;

10
src/include/smbios.h
View File

@ -3,6 +3,7 @@
#include <types.h> #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); unsigned long smbios_write_tables(unsigned long start);
int smbios_add_string(char *start, const char *str); int smbios_add_string(char *start, const char *str);
int smbios_string_table_len(char *start); int smbios_string_table_len(char *start);
@ -31,6 +32,7 @@ typedef enum {
SMBIOS_PROCESSOR_INFORMATION=4, SMBIOS_PROCESSOR_INFORMATION=4,
SMBIOS_CACHE_INFORMATION=7, SMBIOS_CACHE_INFORMATION=7,
SMBIOS_SYSTEM_SLOTS=9, SMBIOS_SYSTEM_SLOTS=9,
SMBIOS_OEM_STRINGS=11,
SMBIOS_EVENT_LOG=15, SMBIOS_EVENT_LOG=15,
SMBIOS_PHYS_MEMORY_ARRAY=16, SMBIOS_PHYS_MEMORY_ARRAY=16,
SMBIOS_MEMORY_DEVICE=17, SMBIOS_MEMORY_DEVICE=17,
@ -142,6 +144,14 @@ struct smbios_type4 {
char eos[2]; char eos[2];
} __attribute__((packed)); } __attribute__((packed));
struct smbios_type11 {
u8 type;
u8 length;
u16 handle;
u8 count;
char eos[2];
} __attribute__((packed));
struct smbios_type15 { struct smbios_type15 {
u8 type; u8 type;
u8 length; u8 length;