Add and export the ID of the channel serviced by the
CAAM (Cryptographic Acceleration and Assurance Module) DCP.
Signed-off-by: Horia Geantă <horia.geanta@xxxxxxx>
---
drivers/soc/fsl/qbman/qman_ccsr.c | 6 +++++-
include/soc/fsl/qman.h | 3 +++
2 files changed, 8 insertions(+), 1 deletion(-)
diff --git a/drivers/soc/fsl/qbman/qman_ccsr.c b/drivers/soc/fsl/qbman/qman_ccsr.c
index f4e6e70de259..90bc40c48675 100644
--- a/drivers/soc/fsl/qbman/qman_ccsr.c
+++ b/drivers/soc/fsl/qbman/qman_ccsr.c
@@ -34,6 +34,8 @@ u16 qman_ip_rev;
EXPORT_SYMBOL(qman_ip_rev);
u16 qm_channel_pool1 = QMAN_CHANNEL_POOL1;
EXPORT_SYMBOL(qm_channel_pool1);
+u16 qm_channel_caam = QMAN_CHANNEL_CAAM;
+EXPORT_SYMBOL(qm_channel_caam);
/* Register offsets */
#define REG_QCSP_LIO_CFG(n) (0x0000 + ((n) * 0x10))
@@ -720,8 +722,10 @@ static int fsl_qman_probe(struct platform_device *pdev)
return -ENODEV;
}
- if ((qman_ip_rev & 0xff00) >= QMAN_REV30)
+ if ((qman_ip_rev & 0xff00) >= QMAN_REV30) {
qm_channel_pool1 = QMAN_CHANNEL_POOL1_REV3;
+ qm_channel_caam = QMAN_CHANNEL_CAAM_REV3;
+ }
ret = zero_priv_mem(dev, node, fqd_a, fqd_sz);
WARN_ON(ret);
diff --git a/include/soc/fsl/qman.h b/include/soc/fsl/qman.h
index 4de1ffcc8982..10b549783ec5 100644
--- a/include/soc/fsl/qman.h
+++ b/include/soc/fsl/qman.h
@@ -36,8 +36,11 @@
/* Hardware constants */
#define QM_CHANNEL_SWPORTAL0 0
#define QMAN_CHANNEL_POOL1 0x21
+#define QMAN_CHANNEL_CAAM 0x80
#define QMAN_CHANNEL_POOL1_REV3 0x401
+#define QMAN_CHANNEL_CAAM_REV3 0x840
extern u16 qm_channel_pool1;
+extern u16 qm_channel_caam;
/* Portal processing (interrupt) sources */
#define QM_PIRQ_CSCI 0x00100000 /* Congestion State Change */
--
2.12.0.264.gd6db3f216544
