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authorDaniel Vetter <daniel.vetter@ffwll.ch>2015-09-30 08:47:41 +0200
committerDaniel Vetter <daniel.vetter@ffwll.ch>2015-09-30 08:47:41 +0200
commit44cc6c08da0b6c8321c6740bbb6a0c6feb45b2c2 (patch)
treeec97ee26c9715f8da24377e9cacc63261b0aa2ab /drivers/crypto/caam/desc.h
parent40a4a5727f21a0e439d317aa99953e24467605eb (diff)
parent2d4df13c0f9ef56452b1d9a9016cb3946e17bfe5 (diff)
downloadblackbird-obmc-linux-44cc6c08da0b6c8321c6740bbb6a0c6feb45b2c2.tar.gz
blackbird-obmc-linux-44cc6c08da0b6c8321c6740bbb6a0c6feb45b2c2.zip
Merge remote-tracking branch 'airlied/drm-next' into drm-intel-next
Backmerge to catch up with 4.3. slightly more involved conflict in the irq code, but nothing beyond adjacent changes. Signed-off-by: Daniel Vetter <daniel.vetter@intel.com>
Diffstat (limited to 'drivers/crypto/caam/desc.h')
-rw-r--r--drivers/crypto/caam/desc.h23
1 files changed, 20 insertions, 3 deletions
diff --git a/drivers/crypto/caam/desc.h b/drivers/crypto/caam/desc.h
index d397ff9d56fd..983d663ef671 100644
--- a/drivers/crypto/caam/desc.h
+++ b/drivers/crypto/caam/desc.h
@@ -8,12 +8,29 @@
#ifndef DESC_H
#define DESC_H
+/*
+ * 16-byte hardware scatter/gather table
+ * An 8-byte table exists in the hardware spec, but has never been
+ * implemented to date. The 8/16 option is selected at RTL-compile-time.
+ * and this selection is visible in the Compile Time Parameters Register
+ */
+
+#define SEC4_SG_LEN_EXT 0x80000000 /* Entry points to table */
+#define SEC4_SG_LEN_FIN 0x40000000 /* Last ent in table */
+#define SEC4_SG_BPID_MASK 0x000000ff
+#define SEC4_SG_BPID_SHIFT 16
+#define SEC4_SG_LEN_MASK 0x3fffffff /* Excludes EXT and FINAL */
+#define SEC4_SG_OFFS_MASK 0x00001fff
+
struct sec4_sg_entry {
+#ifdef CONFIG_CRYPTO_DEV_FSL_CAAM_IMX
+ u32 rsvd1;
+ dma_addr_t ptr;
+#else
u64 ptr;
-#define SEC4_SG_LEN_FIN 0x40000000
-#define SEC4_SG_LEN_EXT 0x80000000
+#endif /* CONFIG_CRYPTO_DEV_FSL_CAAM_IMX */
u32 len;
- u8 reserved;
+ u8 rsvd2;
u8 buf_pool_id;
u16 offset;
};
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