drivers/staging/media/atomisp/pci/atomisp2/css2400/css_2401_csi2p_system/host/isys_irq.c

   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", isys_irqc_id);
  36         isys_irqc_reg_store(isys_irqc_id, ISYS_IRQ_MASK_REG_IDX, ISYS_IRQ_MASK_REG_VALUE);
  37         isys_irqc_reg_store(isys_irqc_id, ISYS_IRQ_CLEAR_REG_IDX, ISYS_IRQ_CLEAR_REG_VALUE);
  38         isys_irqc_reg_store(isys_irqc_id, ISYS_IRQ_ENABLE_REG_IDX, ISYS_IRQ_ENABLE_REG_VALUE);
  39 }