crypto: caam - share definition for MAX_SDLEN

Both qi.h and cammalg_qi2.h seem to define identical versions of
MAX_SDLEN. Move it to desc_constr.h to avoid duplication.

Signed-off-by: Andrey Smirnov <andrew.smirnov@gmail.com>
Cc: Chris Spencer <christopher.spencer@sea.co.uk>
Cc: Cory Tusar <cory.tusar@zii.aero>
Cc: Chris Healy <cphealy@gmail.com>
Cc: Lucas Stach <l.stach@pengutronix.de>
Cc: Horia Geantă <horia.geanta@nxp.com>
Cc: Aymen Sghaier <aymen.sghaier@nxp.com>
Cc: Leonard Crestez <leonard.crestez@nxp.com>
Cc: linux-crypto@vger.kernel.org
Cc: linux-kernel@vger.kernel.org
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>

diff --git a/drivers/crypto/caam/caamalg_qi2.h b/drivers/crypto/caam/caamalg_qi2.h
index b450e2a25c1f7fcd980a1d1362c7f773a36e9459..706736776b47ac9bef61edfb180ba1fea00d47da 100644 (file)
--- a/drivers/crypto/caam/caamalg_qi2.h
+++ b/drivers/crypto/caam/caamalg_qi2.h
@@ -92,33 +92,6 @@ struct dpaa2_caam_priv_per_cpu {
        struct dpaa2_io *dpio;
 };
 
-/*
- * The CAAM QI hardware constructs a job descriptor which points
- * to shared descriptor (as pointed by context_a of FQ to CAAM).
- * When the job descriptor is executed by deco, the whole job
- * descriptor together with shared descriptor gets loaded in
- * deco buffer which is 64 words long (each 32-bit).
- *
- * The job descriptor constructed by QI hardware has layout:
- *
- *     HEADER          (1 word)
- *     Shdesc ptr      (1 or 2 words)
- *     SEQ_OUT_PTR     (1 word)
- *     Out ptr         (1 or 2 words)
- *     Out length      (1 word)
- *     SEQ_IN_PTR      (1 word)
- *     In ptr          (1 or 2 words)
- *     In length       (1 word)
- *
- * The shdesc ptr is used to fetch shared descriptor contents
- * into deco buffer.
- *
- * Apart from shdesc contents, the total number of words that
- * get loaded in deco buffer are '8' or '11'. The remaining words
- * in deco buffer can be used for storing shared descriptor.
- */
-#define MAX_SDLEN      ((CAAM_DESC_BYTES_MAX - DESC_JOB_IO_LEN) / CAAM_CMD_SZ)
-
 /* Length of a single buffer in the QI driver memory cache */
 #define CAAM_QI_MEMCACHE_SIZE  512
 

diff --git a/drivers/crypto/caam/desc_constr.h b/drivers/crypto/caam/desc_constr.h
index 536f360bf1317a841707201f184d6c4631331a96..1fe50a4fefaac6e5cb77cc2ab483573ecb930fe3 100644 (file)
--- a/drivers/crypto/caam/desc_constr.h
+++ b/drivers/crypto/caam/desc_constr.h
@@ -18,6 +18,33 @@
 #define CAAM_DESC_BYTES_MAX (CAAM_CMD_SZ * MAX_CAAM_DESCSIZE)
 #define DESC_JOB_IO_LEN (CAAM_CMD_SZ * 5 + CAAM_PTR_SZ * 3)
 
+/*
+ * The CAAM QI hardware constructs a job descriptor which points
+ * to shared descriptor (as pointed by context_a of FQ to CAAM).
+ * When the job descriptor is executed by deco, the whole job
+ * descriptor together with shared descriptor gets loaded in
+ * deco buffer which is 64 words long (each 32-bit).
+ *
+ * The job descriptor constructed by QI hardware has layout:
+ *
+ *     HEADER          (1 word)
+ *     Shdesc ptr      (1 or 2 words)
+ *     SEQ_OUT_PTR     (1 word)
+ *     Out ptr         (1 or 2 words)
+ *     Out length      (1 word)
+ *     SEQ_IN_PTR      (1 word)
+ *     In ptr          (1 or 2 words)
+ *     In length       (1 word)
+ *
+ * The shdesc ptr is used to fetch shared descriptor contents
+ * into deco buffer.
+ *
+ * Apart from shdesc contents, the total number of words that
+ * get loaded in deco buffer are '8' or '11'. The remaining words
+ * in deco buffer can be used for storing shared descriptor.
+ */
+#define MAX_SDLEN      ((CAAM_DESC_BYTES_MAX - DESC_JOB_IO_LEN) / CAAM_CMD_SZ)
+
 #ifdef DEBUG
 #define PRINT_POS do { printk(KERN_DEBUG "%02d: %s\n", desc_len(desc),\
                              &__func__[sizeof("append")]); } while (0)

diff --git a/drivers/crypto/caam/qi.h b/drivers/crypto/caam/qi.h
index f93c9c7ed430c976bf7269f58fe8c3721db7d26f..db0549549e3bd6966ec9a1a92a719e5ce94357de 100644 (file)
--- a/drivers/crypto/caam/qi.h
+++ b/drivers/crypto/caam/qi.h
@@ -14,32 +14,6 @@
 #include "desc.h"
 #include "desc_constr.h"
 
-/*
- * CAAM hardware constructs a job descriptor which points to a shared descriptor
- * (as pointed by context_a of to-CAAM FQ).
- * When the job descriptor is executed by DECO, the whole job descriptor
- * together with shared descriptor gets loaded in DECO buffer, which is
- * 64 words (each 32-bit) long.
- *
- * The job descriptor constructed by CAAM hardware has the following layout:
- *
- *     HEADER          (1 word)
- *     Shdesc ptr      (1 or 2 words)
- *     SEQ_OUT_PTR     (1 word)
- *     Out ptr         (1 or 2 words)
- *     Out length      (1 word)
- *     SEQ_IN_PTR      (1 word)
- *     In ptr          (1 or 2 words)
- *     In length       (1 word)
- *
- * The shdesc ptr is used to fetch shared descriptor contents into DECO buffer.
- *
- * Apart from shdesc contents, the total number of words that get loaded in DECO
- * buffer are '8' or '11'. The remaining words in DECO buffer can be used for
- * storing shared descriptor.
- */
-#define MAX_SDLEN      ((CAAM_DESC_BYTES_MAX - DESC_JOB_IO_LEN) / CAAM_CMD_SZ)
-
 /* Length of a single buffer in the QI driver memory cache */
 #define CAAM_QI_MEMCACHE_SIZE  768