// SPDX-License-Identifier: LGPL-3.0-or-other
// Copyright (C) 2021 Contributors to the SLS Detector Package

// from Gerd and was called mmap_test.h

#ifndef __PLB_LL_FIFO_H__
#define __PLB_LL_FIFO_H__

/******************************************************************************/
/* definitions                                                                */
/******************************************************************************/

#define PLB_LL_FIFO_REG_CTRL   0
#define PLB_LL_FIFO_REG_STATUS 1
#define PLB_LL_FIFO_REG_FIFO   2

#define PLB_LL_FIFO_CTRL_LL_REM_SHIFT 30
#define PLB_LL_FIFO_CTRL_LL_REM       0xC0000000
#define PLB_LL_FIFO_CTRL_LL_EOF       0x20000000
#define PLB_LL_FIFO_CTRL_LL_SOF       0x10000000
#define PLB_LL_FIFO_CTRL_LL_MASK      0xF0000000

#define PLB_LL_FIFO_CTRL_TX_RESET 0x08000000
#define PLB_LL_FIFO_CTRL_RX_RESET 0x04000000

#define PLB_LL_FIFO_CTRL_RESET_STATUS 0x00800000
#define PLB_LL_FIFO_CTRL_RESET_USER   0x00400000
#define PLB_LL_FIFO_CTRL_RESET_LINK   0x00200000
#define PLB_LL_FIFO_CTRL_RESET_GT     0x00100000

#define PLB_LL_FIFO_CTRL_RESET_ALL 0x0CF00000

// do not reset complete gtx dual in std. case
// cause this would reset PLL and stop LL clk
#define PLB_LL_FIFO_CTRL_RESET_STD 0x0CE00000

// reset Rx and Tx Fifo and set User Reset
#define PLB_LL_FIFO_CTRL_RESET_FIFO 0x0C400000

#define PLB_LL_FIFO_CTRL_CONFIG_VECTOR 0x000FFFFF

#define PLB_LL_FIFO_STATUS_LL_REM_SHIFT 30
#define PLB_LL_FIFO_STATUS_LL_REM       0xC0000000
#define PLB_LL_FIFO_STATUS_LL_EOF       0x20000000
#define PLB_LL_FIFO_STATUS_LL_SOF       0x10000000

#define PLB_LL_FIFO_STATUS_EMPTY       0x08000000
#define PLB_LL_FIFO_STATUS_ALMOSTEMPTY 0x04000000
#define PLB_LL_FIFO_STATUS_FULL        0x02000000
#define PLB_LL_FIFO_STATUS_ALMOSTFULL  0x01000000

#define PLB_LL_FIFO_STATUS_VECTOR 0x000FFFFF

#define PLB_LL_FIFO_ALMOST_FULL_THRESHOLD_WORDS 100

#endif // __PLB_LL_FIFO_H__