diff options
| author | Horia Geantă <horia.geanta@nxp.com> | 2017-03-17 10:05:57 (GMT) |
|---|---|---|
| committer | Xie Xiaobo <xiaobo.xie@nxp.com> | 2017-12-12 07:32:37 (GMT) |
| commit | e1b55764a77c285bd91722499222a618634e9786 (patch) | |
| tree | 0bfd854d7dedc39b2b4c54ffdb3e8acebc0199a6 | |
| parent | 25df938ff2fe042df6ccf7278ab461a34d19a86b (diff) | |
| download | linux-e1b55764a77c285bd91722499222a618634e9786.tar.xz | |
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>
| -rw-r--r-- | drivers/soc/fsl/qbman/qman_ccsr.c | 6 | ||||
| -rw-r--r-- | include/soc/fsl/qman.h | 3 |
2 files changed, 8 insertions, 1 deletions
diff --git a/drivers/soc/fsl/qbman/qman_ccsr.c b/drivers/soc/fsl/qbman/qman_ccsr.c index f4e6e70..90bc40c 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 1668c99..9529b01 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 */ |