diff options
Diffstat (limited to 'drivers/staging/media/atomisp/pci/css_2401_system/host/isys_irq.c')
-rw-r--r-- | drivers/staging/media/atomisp/pci/css_2401_system/host/isys_irq.c | 43 |
1 files changed, 43 insertions, 0 deletions
diff --git a/drivers/staging/media/atomisp/pci/css_2401_system/host/isys_irq.c b/drivers/staging/media/atomisp/pci/css_2401_system/host/isys_irq.c new file mode 100644 index 0000000000..b6135c4b6e --- /dev/null +++ b/drivers/staging/media/atomisp/pci/css_2401_system/host/isys_irq.c @@ -0,0 +1,43 @@ +// SPDX-License-Identifier: GPL-2.0 +/* + * Support for Intel Camera Imaging ISP subsystem. + * Copyright (c) 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 <system_local.h> +#include "device_access.h" +#include "assert_support.h" +#include "ia_css_debug.h" +#include "isys_irq.h" + +#ifndef __INLINE_ISYS2401_IRQ__ +/* + * Include definitions for isys irq private functions. isys_irq.h includes + * declarations of these functions by including isys_irq_public.h. + */ +#include "isys_irq_private.h" +#endif + +/* Public interface */ +void isys_irqc_status_enable(const isys_irq_ID_t isys_irqc_id) +{ + assert(isys_irqc_id < N_ISYS_IRQ_ID); + + ia_css_debug_dtrace(IA_CSS_DEBUG_TRACE, "Setting irq mask for port %u\n", + isys_irqc_id); + isys_irqc_reg_store(isys_irqc_id, ISYS_IRQ_MASK_REG_IDX, + ISYS_IRQ_MASK_REG_VALUE); + isys_irqc_reg_store(isys_irqc_id, ISYS_IRQ_CLEAR_REG_IDX, + ISYS_IRQ_CLEAR_REG_VALUE); + isys_irqc_reg_store(isys_irqc_id, ISYS_IRQ_ENABLE_REG_IDX, + ISYS_IRQ_ENABLE_REG_VALUE); +} |