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soc/qman: add dedicated channel ID for CAAM 

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@nxp.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
This commit is contained in:
Horia Geantă 2017-03-17 12:05:57 +02:00 committed by Herbert Xu
parent 1662e9319b
commit 329d09089c
2 changed files with 8 additions and 1 deletions
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6
drivers/soc/fsl/qbman/qman_ccsr.c
View File

@ -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);

3
include/soc/fsl/qman.h
View File

@ -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 */