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Commit 6d06009c authored by Madalin Bucur's avatar Madalin Bucur Committed by Li Yang
Browse files

soc: fsl: qbman: add interrupt coalesce changing APIs 



Add the APIs required to control the QMan portal interrupt coalescing
settings.

Signed-off-by: default avatarMadalin Bucur <madalin.bucur@nxp.com>
Signed-off-by: default avatarLi Yang <leoyang.li@nxp.com>
parent e0940b34

drivers/soc/fsl/qbman/qman.c

+31 −0
Original line number Diff line number Diff line
@@ -1012,6 +1012,37 @@ static inline void put_affine_portal(void) 


static struct workqueue_struct *qm_portal_wq;



void qman_dqrr_set_ithresh(struct qman_portal *portal, u8 ithresh)

{

	if (!portal)

		return;



	qm_dqrr_set_ithresh(&portal->p, ithresh);

	portal->p.dqrr.ithresh = ithresh;

}

EXPORT_SYMBOL(qman_dqrr_set_ithresh);



void qman_dqrr_get_ithresh(struct qman_portal *portal, u8 *ithresh)

{

	if (portal && ithresh)

		*ithresh = portal->p.dqrr.ithresh;

}

EXPORT_SYMBOL(qman_dqrr_get_ithresh);



void qman_portal_get_iperiod(struct qman_portal *portal, u32 *iperiod)

{

	if (portal && iperiod)

		*iperiod = qm_in(&portal->p, QM_REG_ITPR);

}

EXPORT_SYMBOL(qman_portal_get_iperiod);



void qman_portal_set_iperiod(struct qman_portal *portal, u32 iperiod)

{

	if (portal)

		qm_out(&portal->p, QM_REG_ITPR, iperiod);

}

EXPORT_SYMBOL(qman_portal_set_iperiod);



int qman_wq_alloc(void)

{

	qm_portal_wq = alloc_workqueue("qman_portal_wq", 0, 1);

include/soc/fsl/qman.h

+28 −0
Original line number Diff line number Diff line
@@ -1194,4 +1194,32 @@ int qman_release_cgrid(u32 id); 
 */

int qman_is_probed(void);



/**

 * qman_dqrr_get_ithresh - Get coalesce interrupt threshold

 * @portal: portal to get the value for

 * @ithresh: threshold pointer

 */

void qman_dqrr_get_ithresh(struct qman_portal *portal, u8 *ithresh);



/**

 * qman_dqrr_set_ithresh - Set coalesce interrupt threshold

 * @portal: portal to set the new value on

 * @ithresh: new threshold value

 */

void qman_dqrr_set_ithresh(struct qman_portal *portal, u8 ithresh);



/**

 * qman_dqrr_get_iperiod - Get coalesce interrupt period

 * @portal: portal to get the value for

 * @iperiod: period pointer

 */

void qman_portal_get_iperiod(struct qman_portal *portal, u32 *iperiod);



/**

 * qman_dqrr_set_iperiod - Set coalesce interrupt period

 * @portal: portal to set the new value on

 * @ithresh: new period value

 */

void qman_portal_set_iperiod(struct qman_portal *portal, u32 iperiod);



#endif	/* __FSL_QMAN_H */