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authorSimon Glass <sjg@chromium.org>2015-08-22 18:31:31 -0600
committerSimon Glass <sjg@chromium.org>2015-08-31 07:57:28 -0600
commitf255d31f9063e50b56208fff439b63039cfd7ac6 (patch)
tree4162cd0097a7936ac2a49240d76992b53949621f /include/tis.h
parent42c8ec56c531c99e2a346358a12ba5b69481f9de (diff)
downloadtalos-obmc-uboot-f255d31f9063e50b56208fff439b63039cfd7ac6.tar.gz
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dm: tpm: Add a uclass for Trusted Platform Modules
Add a new uclass for TPMs which uses almost the same TIS (TPM Interface Specification) as is currently implemented. Since init() is handled by the normal driver model probe() method, we don't need to implement that. Also rename the transfer method to xfer() which is a less clumbsy name. Once all drivers and users are converted to driver model we can remove the old code. Signed-off-by: Simon Glass <sjg@chromium.org> Acked-by: Christophe Ricard<christophe-h.ricard@st.com> Reviewed-by: Heiko Schocher <hs@denx.de>
Diffstat (limited to 'include/tis.h')
-rw-r--r--include/tis.h3
1 files changed, 3 insertions, 0 deletions
diff --git a/include/tis.h b/include/tis.h
index 40a1f86762..1985d9e60e 100644
--- a/include/tis.h
+++ b/include/tis.h
@@ -7,6 +7,8 @@
#ifndef __TIS_H
#define __TIS_H
+#ifndef CONFIG_DM_TPM
+
#include <common.h>
/* Low-level interface to access TPM */
@@ -53,5 +55,6 @@ int tis_close(void);
*/
int tis_sendrecv(const uint8_t *sendbuf, size_t send_size, uint8_t *recvbuf,
size_t *recv_len);
+#endif
#endif /* __TIS_H */
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