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/* 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.
*/
#ifndef __FIFO_MONITOR_LOCAL_H_INCLUDED__
#define __FIFO_MONITOR_LOCAL_H_INCLUDED__
#include <type_support.h>
#include "fifo_monitor_global.h"
#include "hive_isp_css_defs.h" /* ISP_STR_MON_PORT_SND_SP, ... */
#define _hive_str_mon_valid_offset 0
#define _hive_str_mon_accept_offset 1
#define FIFO_CHANNEL_SP_VALID_MASK 0x55555555
#define FIFO_CHANNEL_SP_VALID_B_MASK 0x00000055
#define FIFO_CHANNEL_ISP_VALID_MASK 0x15555555
#define FIFO_CHANNEL_MOD_VALID_MASK 0x55555555
typedef enum fifo_switch {
FIFO_SWITCH_IF,
FIFO_SWITCH_GDC0,
FIFO_SWITCH_GDC1,
N_FIFO_SWITCH
} fifo_switch_t;
typedef enum fifo_channel {
FIFO_CHANNEL_ISP0_TO_SP0,
FIFO_CHANNEL_SP0_TO_ISP0,
FIFO_CHANNEL_ISP0_TO_IF0,
FIFO_CHANNEL_IF0_TO_ISP0,
FIFO_CHANNEL_ISP0_TO_IF1,
FIFO_CHANNEL_IF1_TO_ISP0,
FIFO_CHANNEL_ISP0_TO_DMA0,
FIFO_CHANNEL_DMA0_TO_ISP0,
FIFO_CHANNEL_ISP0_TO_GDC0,
FIFO_CHANNEL_GDC0_TO_ISP0,
FIFO_CHANNEL_ISP0_TO_GDC1,
FIFO_CHANNEL_GDC1_TO_ISP0,
FIFO_CHANNEL_ISP0_TO_HOST0,
FIFO_CHANNEL_HOST0_TO_ISP0,
FIFO_CHANNEL_SP0_TO_IF0,
FIFO_CHANNEL_IF0_TO_SP0,
FIFO_CHANNEL_SP0_TO_IF1,
FIFO_CHANNEL_IF1_TO_SP0,
FIFO_CHANNEL_SP0_TO_IF2,
FIFO_CHANNEL_IF2_TO_SP0,
FIFO_CHANNEL_SP0_TO_DMA0,
FIFO_CHANNEL_DMA0_TO_SP0,
FIFO_CHANNEL_SP0_TO_GDC0,
FIFO_CHANNEL_GDC0_TO_SP0,
FIFO_CHANNEL_SP0_TO_GDC1,
FIFO_CHANNEL_GDC1_TO_SP0,
FIFO_CHANNEL_SP0_TO_HOST0,
FIFO_CHANNEL_HOST0_TO_SP0,
FIFO_CHANNEL_SP0_TO_STREAM2MEM0,
FIFO_CHANNEL_STREAM2MEM0_TO_SP0,
FIFO_CHANNEL_SP0_TO_INPUT_SYSTEM0,
FIFO_CHANNEL_INPUT_SYSTEM0_TO_SP0,
/*
* No clue what this is
*
FIFO_CHANNEL_SP0_TO_IRQ0,
FIFO_CHANNEL_IRQ0_TO_SP0,
*/
N_FIFO_CHANNEL
} fifo_channel_t;
struct fifo_channel_state_s {
bool src_valid;
bool fifo_accept;
bool fifo_valid;
bool sink_accept;
};
/* The switch is tri-state */
struct fifo_switch_state_s {
bool is_none;
bool is_isp;
bool is_sp;
};
struct fifo_monitor_state_s {
struct fifo_channel_state_s fifo_channels[N_FIFO_CHANNEL];
struct fifo_switch_state_s fifo_switches[N_FIFO_SWITCH];
};
#endif /* __FIFO_MONITOR_LOCAL_H_INCLUDED__ */