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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-11 08:27:49 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-11 08:27:49 +0000
commitace9429bb58fd418f0c81d4c2835699bddf6bde6 (patch)
treeb2d64bc10158fdd5497876388cd68142ca374ed3 /drivers/crypto/omap-crypto.h
parentInitial commit. (diff)
downloadlinux-ace9429bb58fd418f0c81d4c2835699bddf6bde6.tar.xz
linux-ace9429bb58fd418f0c81d4c2835699bddf6bde6.zip
Adding upstream version 6.6.15.upstream/6.6.15
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'drivers/crypto/omap-crypto.h')
-rw-r--r--drivers/crypto/omap-crypto.h34
1 files changed, 34 insertions, 0 deletions
diff --git a/drivers/crypto/omap-crypto.h b/drivers/crypto/omap-crypto.h
new file mode 100644
index 0000000000..506ccde6f3
--- /dev/null
+++ b/drivers/crypto/omap-crypto.h
@@ -0,0 +1,34 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+/*
+ * OMAP Crypto driver common support routines.
+ *
+ * Copyright (c) 2017 Texas Instruments Incorporated
+ * Tero Kristo <t-kristo@ti.com>
+ */
+
+#ifndef __CRYPTO_OMAP_CRYPTO_H
+#define __CRYPTO_OMAP_CRYPTO_H
+
+enum {
+ OMAP_CRYPTO_NOT_ALIGNED = 1,
+ OMAP_CRYPTO_BAD_DATA_LENGTH,
+};
+
+#define OMAP_CRYPTO_DATA_COPIED BIT(0)
+#define OMAP_CRYPTO_SG_COPIED BIT(1)
+
+#define OMAP_CRYPTO_COPY_MASK 0x3
+
+#define OMAP_CRYPTO_COPY_DATA BIT(0)
+#define OMAP_CRYPTO_FORCE_COPY BIT(1)
+#define OMAP_CRYPTO_ZERO_BUF BIT(2)
+#define OMAP_CRYPTO_FORCE_SINGLE_ENTRY BIT(3)
+
+int omap_crypto_align_sg(struct scatterlist **sg, int total, int bs,
+ struct scatterlist *new_sg, u16 flags,
+ u8 flags_shift, unsigned long *dd_flags);
+void omap_crypto_cleanup(struct scatterlist *sg, struct scatterlist *orig,
+ int offset, int len, u8 flags_shift,
+ unsigned long flags);
+
+#endif