aboutsummaryrefslogtreecommitdiff
path: root/Documentation/mtrr.txt
diff options
context:
space:
mode:
Diffstat (limited to 'Documentation/mtrr.txt')
-rw-r--r--Documentation/mtrr.txt23
1 files changed, 21 insertions, 2 deletions
diff --git a/Documentation/mtrr.txt b/Documentation/mtrr.txt
index b78af1c3299..c39ac395970 100644
--- a/Documentation/mtrr.txt
+++ b/Documentation/mtrr.txt
@@ -138,19 +138,29 @@ Reading MTRRs from a C program using ioctl()'s:
*/
#include <stdio.h>
+#include <stdlib.h>
#include <string.h>
#include <sys/types.h>
#include <sys/stat.h>
#include <fcntl.h>
#include <sys/ioctl.h>
#include <errno.h>
-#define MTRR_NEED_STRINGS
#include <asm/mtrr.h>
#define TRUE 1
#define FALSE 0
#define ERRSTRING strerror (errno)
+static char *mtrr_strings[MTRR_NUM_TYPES] =
+{
+ "uncachable", /* 0 */
+ "write-combining", /* 1 */
+ "?", /* 2 */
+ "?", /* 3 */
+ "write-through", /* 4 */
+ "write-protect", /* 5 */
+ "write-back", /* 6 */
+};
int main ()
{
@@ -232,13 +242,22 @@ Creating MTRRs from a C programme using ioctl()'s:
#include <fcntl.h>
#include <sys/ioctl.h>
#include <errno.h>
-#define MTRR_NEED_STRINGS
#include <asm/mtrr.h>
#define TRUE 1
#define FALSE 0
#define ERRSTRING strerror (errno)
+static char *mtrr_strings[MTRR_NUM_TYPES] =
+{
+ "uncachable", /* 0 */
+ "write-combining", /* 1 */
+ "?", /* 2 */
+ "?", /* 3 */
+ "write-through", /* 4 */
+ "write-protect", /* 5 */
+ "write-back", /* 6 */
+};
int main (int argc, char **argv)
{