1 /*
2  * Support for Intel Camera Imaging ISP subsystem.
3  * Copyright (c) 2015, Intel Corporation.
4  *
5  * This program is free software; you can redistribute it and/or modify it
6  * under the terms and conditions of the GNU General Public License,
7  * version 2, as published by the Free Software Foundation.
8  *
9  * This program is distributed in the hope it will be useful, but WITHOUT
10  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
11  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
12  * more details.
13  */
14 
15 #include <system_local.h>
16 #include "device_access.h"
17 #include "assert_support.h"
18 #include "ia_css_debug.h"
19 #include "isys_irq.h"
20 
21 #ifndef __INLINE_ISYS2401_IRQ__
22 /*
23  * Include definitions for isys irq private functions. isys_irq.h includes
24  * declarations of these functions by including isys_irq_public.h.
25  */
26 #include "isys_irq_private.h"
27 #endif
28 
29 /* Public interface */
30 STORAGE_CLASS_ISYS2401_IRQ_C void isys_irqc_status_enable(
31     const isys_irq_ID_t	isys_irqc_id)
32 {
33 	assert(isys_irqc_id < N_ISYS_IRQ_ID);
34 
35 	ia_css_debug_dtrace(IA_CSS_DEBUG_TRACE, "Setting irq mask for port %u\n",
36 			    isys_irqc_id);
37 	isys_irqc_reg_store(isys_irqc_id, ISYS_IRQ_MASK_REG_IDX,
38 			    ISYS_IRQ_MASK_REG_VALUE);
39 	isys_irqc_reg_store(isys_irqc_id, ISYS_IRQ_CLEAR_REG_IDX,
40 			    ISYS_IRQ_CLEAR_REG_VALUE);
41 	isys_irqc_reg_store(isys_irqc_id, ISYS_IRQ_ENABLE_REG_IDX,
42 			    ISYS_IRQ_ENABLE_REG_VALUE);
43 }
44