drivers/stream_input/amports/streambuf_reg.h

/*
 * drivers/amlogic/media/stream_input/parser/streambuf_reg.h
 *
 * Copyright (C) 2016 Amlogic, Inc. All rights reserved.
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 2 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that 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 STREAMBUF_REG_H
#define STREAMBUF_REG_H

#define HEVC_STREAM_REG_BASE        HEVC_STREAM_START_ADDR

#define VLD_MEM_VIFIFO_REG_BASE     VLD_MEM_VIFIFO_START_PTR
#define AIU_MEM_AIFIFO_REG_BASE     AIU_MEM_AIFIFO_START_PTR

#define START_PTR   0
#define CURR_PTR    1
#define END_PTR     2
#define BYTES_AVAIL 3
#define CONTROL     4
#define WP          5
#define RP          6
#define LEVEL       7
#define BUF_CTRL    8

/*
 *#if MESON_CPU_TYPE >= MESON_CPU_TYPE_MESON6
 *#define _WRITE_ST_REG(r, val) \
 *    __raw_writel(val, (volatile void __iomem *)(buf->reg_base+(r<<2)))
 *#define _WRITE_ST_REG_BITS(r, val, s, e) \
 *    __raw_writel((((_READ_ST_REG(r) & \
 *    (((1L<<(e)-1)<<(s))-1)<<(s)))|((unsigned)((val)&((1L<<(e))-1))<<(s))), \
 *    (volatile void __iomem *)(buf->reg_base+(r<<2)))
 *#define _SET_ST_REG_MASK(r, val) \
 *    __raw_writel(_READ_ST_REG(r)| (val), \
 *    (volatile void __iomem *)(buf->reg_base+(r<<2)))
 *#define _CLR_ST_REG_MASK(r, val) \
 *    __raw_writel(_READ_ST_REG(r)&~(val), \
 *    (volatile void __iomem *)(buf->reg_base+(r<<2)))
 *#define _READ_ST_REG(r) \
 *    (__raw_readl((volatile void __iomem *)(buf->reg_base+(r<<2))))
 *
 *#if MESON_CPU_TYPE >= MESON_CPU_TYPE_MESON6TVD
 *#define _READ_VDEC2_ST_REG(r) \
 *    (__raw_readl((volatile void __iomem *)(buf->reg_base + \
 *    DOS_REG_ADDR(VDEC2_VLD_MEM_VIFIFO_START_PTR) - \
 *    DOS_REG_ADDR(VLD_MEM_VIFIFO_START_PTR) + (r<<2))))
 *#define _WRITE_VDEC2_ST_REG(r, val) \
 *    __raw_writel(val, (volatile void __iomem *)(buf->reg_base + \
 *    DOS_REG_ADDR(VDEC2_VLD_MEM_VIFIFO_START_PTR) - \
 *    DOS_REG_ADDR(VLD_MEM_VIFIFO_START_PTR) + (r<<2)))
 *#endif
 *
 *#define MEM_BUFCTRL_MANUAL      (1<<1)
 *#define MEM_BUFCTRL_INIT        (1<<0)
 *#define MEM_LEVEL_CNT_BIT       18
 *#define MEM_FIFO_CNT_BIT        16
 *#define MEM_FILL_ON_LEVEL       (1<<10)
 *#define MEM_CTRL_EMPTY_EN       (1<<2)
 *#define MEM_CTRL_FILL_EN        (1<<1)
 *#define MEM_CTRL_INIT           (1<<0)
 *
 *#else
 *#define _WRITE_ST_REG(r, val) \
 *WRITE_MPEG_REG(buf->reg_base + (r), \
 *						(val))
 *#define _WRITE_ST_REG_BITS(r, val, s, e)\
 * WRITE_MPEG_REG(buf->reg_base + (r), \
 *						(val), (s), (e))
 *#define _SET_ST_REG_MASK(r, val) SET_MPEG_REG_MASK(buf->reg_base + \
 *						(r), (val))
 *#define _CLR_ST_REG_MASK(r, val)  CLEAR_MPEG_REG_MASK(buf->reg_base + \
 *						(r), (val))
 *#define _READ_ST_REG(r) READ_MPEG_REG(buf->reg_base + (r))
 *#endif
 */

 /*TODO*/
#define _WRITE_ST_REG(r, val)  do { \
	if (buf->reg_base == VLD_MEM_VIFIFO_REG_BASE) \
		codec_dosbus_write((buf->reg_base+(r)), (val)); \
	else \
		codec_aiubus_write((buf->reg_base+(r)), (val)); \
	} while (0)
#define _READ_ST_REG(r) \
	((buf->reg_base == VLD_MEM_VIFIFO_REG_BASE) ? \
	 codec_dosbus_read(buf->reg_base+(r)) : \
	 codec_aiubus_read(buf->reg_base+(r)))

#define _SET_ST_REG_MASK(r, val) _WRITE_ST_REG(r, _READ_ST_REG(r) | (val))
#define _CLR_ST_REG_MASK(r, val) _WRITE_ST_REG(r, _READ_ST_REG(r)&~(val))
#define _READ_VDEC2_ST_REG(r) (codec_dosbus_read(\
			(VDEC2_VLD_MEM_VIFIFO_START_PTR+(r))))
#define _WRITE_VDEC2_ST_REG(r, val) codec_dosbus_write(\
		(VDEC2_VLD_MEM_VIFIFO_START_PTR+r), val)
#define MEM_BUFCTRL_MANUAL      (1<<1)
#define MEM_BUFCTRL_INIT        (1<<0)
#define MEM_LEVEL_CNT_BIT       18
#define MEM_FIFO_CNT_BIT        16
#define MEM_FILL_ON_LEVEL       (1<<10)
#define MEM_CTRL_EMPTY_EN       (1<<2)
#define MEM_CTRL_FILL_EN        (1<<1)
#define MEM_CTRL_INIT           (1<<0)
#endif /* STREAMBUF_REG_H */