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kernel add
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/**
* Copyright (C) ST-Ericsson SA 2010
* Author: Shujuan Chen <shujuan.chen@stericsson.com> for ST-Ericsson.
* Author: Jonas Linde <jonas.linde@stericsson.com> for ST-Ericsson.
* Author: Joakim Bech <joakim.xx.bech@stericsson.com> for ST-Ericsson.
* Author: Berne Hebark <berne.herbark@stericsson.com> for ST-Ericsson.
* Author: Niklas Hernaeus <niklas.hernaeus@stericsson.com> for ST-Ericsson.
* License terms: GNU General Public License (GPL) version 2.
*/
#include <linux/kernel.h>
#include <linux/bitmap.h>
#include <linux/device.h>
#include "cryp.h"
#include "cryp_p.h"
#include "cryp_irq.h"
#include "cryp_irqp.h"
void cryp_enable_irq_src(struct cryp_device_data *device_data, u32 irq_src)
{
u32 i;
dev_dbg(device_data->dev, "[%s]", __func__);
i = readl_relaxed(&device_data->base->imsc);
i = i | irq_src;
writel_relaxed(i, &device_data->base->imsc);
}
void cryp_disable_irq_src(struct cryp_device_data *device_data, u32 irq_src)
{
u32 i;
dev_dbg(device_data->dev, "[%s]", __func__);
i = readl_relaxed(&device_data->base->imsc);
i = i & ~irq_src;
writel_relaxed(i, &device_data->base->imsc);
}
bool cryp_pending_irq_src(struct cryp_device_data *device_data, u32 irq_src)
{
return (readl_relaxed(&device_data->base->mis) & irq_src) > 0;
}
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