*
* Copyright (C) 2013-2015 Renesas Electronics Corporation
* Copyright (C) 2015 Renesas Solutions Corp.
- * Copyright (C) 2015 Cogent Embedded, Inc. <source@cogentembedded.com>
+ * Copyright (C) 2015-2016 Cogent Embedded, Inc. <source@cogentembedded.com>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
if (error)
return error;
- ravb_write(ndev, ravb_read(ndev, GCCR) | request, GCCR);
+ ravb_modify(ndev, GCCR, request, request);
return ravb_wait(ndev, GCCR, GCCR_TCR, GCCR_TCR_NOREQ);
}
ptp.info);
struct net_device *ndev = priv->ndev;
unsigned long flags;
- u32 gic;
if (req->index)
return -EINVAL;
priv->ptp.extts[req->index] = on;
spin_lock_irqsave(&priv->lock, flags);
- gic = ravb_read(ndev, GIC);
- if (on)
- gic |= GIC_PTCE;
- else
- gic &= ~GIC_PTCE;
- ravb_write(ndev, gic, GIC);
+ ravb_modify(ndev, GIC, GIC_PTCE, on ? GIC_PTCE : 0);
mmiowb();
spin_unlock_irqrestore(&priv->lock, flags);
struct ravb_ptp_perout *perout;
unsigned long flags;
int error = 0;
- u32 gic;
if (req->index)
return -EINVAL;
error = ravb_ptp_update_compare(priv, (u32)start_ns);
if (!error) {
/* Unmask interrupt */
- gic = ravb_read(ndev, GIC);
- gic |= GIC_PTME;
- ravb_write(ndev, gic, GIC);
+ ravb_modify(ndev, GIC, GIC_PTME, GIC_PTME);
}
} else {
spin_lock_irqsave(&priv->lock, flags);
perout->period = 0;
/* Mask interrupt */
- gic = ravb_read(ndev, GIC);
- gic &= ~GIC_PTME;
- ravb_write(ndev, gic, GIC);
+ ravb_modify(ndev, GIC, GIC_PTME, 0);
}
mmiowb();
spin_unlock_irqrestore(&priv->lock, flags);
{
struct ravb_private *priv = netdev_priv(ndev);
unsigned long flags;
- u32 gccr;
priv->ptp.info = ravb_ptp_info;
spin_lock_irqsave(&priv->lock, flags);
ravb_wait(ndev, GCCR, GCCR_TCR, GCCR_TCR_NOREQ);
- gccr = ravb_read(ndev, GCCR) & ~GCCR_TCSS;
- ravb_write(ndev, gccr | GCCR_TCSS_ADJGPTP, GCCR);
+ ravb_modify(ndev, GCCR, GCCR_TCSS, GCCR_TCSS_ADJGPTP);
mmiowb();
spin_unlock_irqrestore(&priv->lock, flags);