summaryrefslogtreecommitdiff
path: root/drivers/crypto/caam/jr.c
diff options
context:
space:
mode:
authorKim Phillips <kim.phillips@freescale.com>2012-06-23 00:48:51 (GMT)
committerHerbert Xu <herbert@gondor.apana.org.au>2012-06-27 06:42:06 (GMT)
commite13af18a3e33259e264c7fb47b54fbf608137976 (patch)
tree3da51a2caf537483577c05f090df76eddd40e9bd /drivers/crypto/caam/jr.c
parente24f7c9e87d46fad06bf1097d48f9923acd8e61c (diff)
downloadlinux-fsl-qoriq-e13af18a3e33259e264c7fb47b54fbf608137976.tar.xz
crypto: caam - assign 40-bit masks on SEC v5.0 and above
SEC v4.x were only 36-bit, SEC v5+ are 40-bit capable. Also set a DMA mask for any job ring devices created. Signed-off-by: Kim Phillips <kim.phillips@freescale.com> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Diffstat (limited to 'drivers/crypto/caam/jr.c')
-rw-r--r--drivers/crypto/caam/jr.c8
1 files changed, 8 insertions, 0 deletions
diff --git a/drivers/crypto/caam/jr.c b/drivers/crypto/caam/jr.c
index 6ce4c41..9f16b2c 100644
--- a/drivers/crypto/caam/jr.c
+++ b/drivers/crypto/caam/jr.c
@@ -503,6 +503,14 @@ int caam_jr_probe(struct platform_device *pdev, struct device_node *np,
dev_set_drvdata(jrdev, jrpriv);
ctrlpriv->jrdev[ring] = jrdev;
+ if (sizeof(dma_addr_t) == sizeof(u64))
+ if (of_device_is_compatible(np, "fsl,sec-v5.0-job-ring"))
+ dma_set_mask(jrdev, DMA_BIT_MASK(40));
+ else
+ dma_set_mask(jrdev, DMA_BIT_MASK(36));
+ else
+ dma_set_mask(jrdev, DMA_BIT_MASK(32));
+
/* Identify the interrupt */
jrpriv->irq = of_irq_to_resource(np, 0, NULL);