summaryrefslogtreecommitdiff
path: root/drivers/staging/media/atomisp/pci/hive_isp_css_common/host/sp.c
blob: 3dc4d1289ea1b0366a8aa65001f51ddba422d590 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
// SPDX-License-Identifier: GPL-2.0
/*
 * Support for Intel Camera Imaging ISP subsystem.
 * Copyright (c) 2010-2015, Intel Corporation.
 *
 * This program is free software; you can redistribute it and/or modify it
 * under the terms and conditions of the GNU General Public License,
 * version 2, as published by the Free Software Foundation.
 *
 * This program is distributed in the hope it will be useful, but WITHOUT
 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
 * more details.
 */

#include "sp.h"

#ifndef __INLINE_SP__
#include "sp_private.h"
#endif /* __INLINE_SP__ */

#include "assert_support.h"

void cnd_sp_irq_enable(
    const sp_ID_t		ID,
    const bool		cnd)
{
	if (cnd) {
		sp_ctrl_setbit(ID, SP_IRQ_READY_REG, SP_IRQ_READY_BIT);
		/* Enabling the IRQ immediately triggers an interrupt, clear it */
		sp_ctrl_setbit(ID, SP_IRQ_CLEAR_REG, SP_IRQ_CLEAR_BIT);
	} else {
		sp_ctrl_clearbit(ID, SP_IRQ_READY_REG, SP_IRQ_READY_BIT);
	}
}