1/**
2 * Copyright (C) ST-Ericsson SA 2010
3 * Author: Shujuan Chen <shujuan.chen@stericsson.com> for ST-Ericsson.
4 * Author: Jonas Linde <jonas.linde@stericsson.com> for ST-Ericsson.
5 * Author: Joakim Bech <joakim.xx.bech@stericsson.com> for ST-Ericsson.
6 * Author: Berne Hebark <berne.herbark@stericsson.com> for ST-Ericsson.
7 * Author: Niklas Hernaeus <niklas.hernaeus@stericsson.com> for ST-Ericsson.
8 * License terms: GNU General Public License (GPL) version 2.
9 */
10
11#include <linux/kernel.h>
12#include <linux/bitmap.h>
13#include <linux/device.h>
14
15#include "cryp.h"
16#include "cryp_p.h"
17#include "cryp_irq.h"
18#include "cryp_irqp.h"
19
20void cryp_enable_irq_src(struct cryp_device_data *device_data, u32 irq_src)
21{
22	u32 i;
23
24	dev_dbg(device_data->dev, "[%s]", __func__);
25
26	i = readl_relaxed(&device_data->base->imsc);
27	i = i | irq_src;
28	writel_relaxed(i, &device_data->base->imsc);
29}
30
31void cryp_disable_irq_src(struct cryp_device_data *device_data, u32 irq_src)
32{
33	u32 i;
34
35	dev_dbg(device_data->dev, "[%s]", __func__);
36
37	i = readl_relaxed(&device_data->base->imsc);
38	i = i & ~irq_src;
39	writel_relaxed(i, &device_data->base->imsc);
40}
41
42bool cryp_pending_irq_src(struct cryp_device_data *device_data, u32 irq_src)
43{
44	return (readl_relaxed(&device_data->base->mis) & irq_src) > 0;
45}
46