X-Git-Url: https://git.librecmc.org/?a=blobdiff_plain;f=lib%2Ftpm-utils.h;h=d680d140884371e36d292395747bf4b7a7330804;hb=e731af4893f7741c66254161ad9b6f5280369895;hp=bc98d1ef8f75d3a8916bda6940c3a81a4d5e26d6;hpb=d677bfe2f7914367d1caa6146b34e86d0df1c75d;p=oweals%2Fu-boot.git

diff --git a/lib/tpm-utils.h b/lib/tpm-utils.h
index bc98d1ef8f..d680d14088 100644
--- a/lib/tpm-utils.h
+++ b/lib/tpm-utils.h
@@ -12,23 +12,11 @@
 /* Internal error of TPM command library */
 #define TPM_LIB_ERROR ((u32)~0u)
 
-/**
- * tpm_open() - Request access to locality 0 for the caller
- *
- * After all commands have been completed the caller is supposed to
- * call tpm_close().
- *
- * Returns 0 on success, -ve on failure.
- */
-int tpm_open(struct udevice *dev);
-
-/**
- * tpm_close() - Close the current session
- *
- * Releasing the locked locality. Returns 0 on success, -ve 1 on
- * failure (in case lock removal did not succeed).
- */
-int tpm_close(struct udevice *dev);
+/* To make strings of commands more easily */
+#define __MSB(x) ((x) >> 8)
+#define __LSB(x) ((x) & 0xFF)
+#define tpm_u16(x) __MSB(x), __LSB(x)
+#define tpm_u32(x) tpm_u16((x) >> 16), tpm_u16((x) & 0xFFFF)
 
 /**
  * Pack data into a byte string.  The data types are specified in
@@ -90,6 +78,7 @@ u32 tpm_return_code(const void *response);
  *			is a bidirectional
  * @return return code of the TPM response
  */
-u32 tpm_sendrecv_command(const void *command, void *response, size_t *size_ptr);
+u32 tpm_sendrecv_command(struct udevice *dev, const void *command,
+			 void *response, size_t *size_ptr);
 
 #endif /* __TPM_UTILS_H */