LXR linux/drivers/staging/media/atomisp/pci/atomisp2/css2400/hive_isp_css_common/host/fifo_monitor

   1/*
   2 * Support for Intel Camera Imaging ISP subsystem.
   3 * Copyright (c) 2010-2015, 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#ifndef __FIFO_MONITOR_PRIVATE_H_INCLUDED__
  16#define __FIFO_MONITOR_PRIVATE_H_INCLUDED__
  17
  18#include "fifo_monitor_public.h"
  19
  20#define __INLINE_GP_DEVICE__
  21#include "gp_device.h"
  22
  23#include "device_access.h"
  24
  25#include "assert_support.h"
  26
  27#ifdef __INLINE_FIFO_MONITOR__
  28extern const unsigned int FIFO_SWITCH_ADDR[N_FIFO_SWITCH];
  29#endif
  30
  31STORAGE_CLASS_FIFO_MONITOR_C void fifo_switch_set(
  32        const fifo_monitor_ID_t         ID,
  33        const fifo_switch_t                     switch_id,
  34        const hrt_data                          sel)
  35{
  36        assert(ID == FIFO_MONITOR0_ID);
  37        assert(FIFO_MONITOR_BASE[ID] != (hrt_address)-1);
  38        assert(switch_id < N_FIFO_SWITCH);
  39        (void)ID;
  40
  41        gp_device_reg_store(GP_DEVICE0_ID, FIFO_SWITCH_ADDR[switch_id], sel);
  42
  43        return;
  44}
  45
  46STORAGE_CLASS_FIFO_MONITOR_C hrt_data fifo_switch_get(
  47        const fifo_monitor_ID_t         ID,
  48        const fifo_switch_t                     switch_id)
  49{
  50        assert(ID == FIFO_MONITOR0_ID);
  51        assert(FIFO_MONITOR_BASE[ID] != (hrt_address)-1);
  52        assert(switch_id < N_FIFO_SWITCH);
  53        (void)ID;
  54
  55        return gp_device_reg_load(GP_DEVICE0_ID, FIFO_SWITCH_ADDR[switch_id]);
  56}
  57
  58
  59STORAGE_CLASS_FIFO_MONITOR_C void fifo_monitor_reg_store(
  60        const fifo_monitor_ID_t         ID,
  61        const unsigned int                      reg,
  62        const hrt_data                          value)
  63{
  64        assert(ID < N_FIFO_MONITOR_ID);
  65        assert(FIFO_MONITOR_BASE[ID] != (hrt_address)-1);
  66        ia_css_device_store_uint32(FIFO_MONITOR_BASE[ID] + reg*sizeof(hrt_data), value);
  67        return;
  68}
  69
  70STORAGE_CLASS_FIFO_MONITOR_C hrt_data fifo_monitor_reg_load(
  71        const fifo_monitor_ID_t         ID,
  72        const unsigned int                      reg)
  73{
  74        assert(ID < N_FIFO_MONITOR_ID);
  75        assert(FIFO_MONITOR_BASE[ID] != (hrt_address)-1);
  76        return ia_css_device_load_uint32(FIFO_MONITOR_BASE[ID] + reg*sizeof(hrt_data));
  77}
  78
  79#endif /* __FIFO_MONITOR_PRIVATE_H_INCLUDED__ */
  80