Commit 329d0908 authored by Horia Geantă's avatar Horia Geantă Committed by Herbert Xu
Browse files

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: default avatarHoria Geantă <horia.geanta@nxp.com>
Signed-off-by: default avatarHerbert Xu <herbert@gondor.apana.org.au>
parent 1662e931

drivers/soc/fsl/qbman/qman_ccsr.c

+5 −1
Original line number Diff line number Diff line
@@ -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);

include/soc/fsl/qman.h

+3 −0
Original line number Diff line number Diff line
@@ -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 */