/* SPDX-License-Identifier: GPL-2.0+ */
/*
 * Copyright 2015-2016 Freescale Semiconductor, Inc.
 * Copyright 2017 NXP
 */

#ifndef _GPI_H_
#define _GPI_H_

#define GPI_VERSION			0x00
#define GPI_CTRL			0x04
#define GPI_RX_CONFIG			0x08
#define GPI_HDR_SIZE			0x0c
#define GPI_BUF_SIZE			0x10
#define GPI_LMEM_ALLOC_ADDR		0x14
#define GPI_LMEM_FREE_ADDR		0x18
#define GPI_DDR_ALLOC_ADDR		0x1c
#define GPI_DDR_FREE_ADDR		0x20
#define GPI_CLASS_ADDR			0x24
#define GPI_DRX_FIFO			0x28
#define GPI_TRX_FIFO			0x2c
#define GPI_INQ_PKTPTR			0x30
#define GPI_DDR_DATA_OFFSET		0x34
#define GPI_LMEM_DATA_OFFSET		0x38
#define GPI_TMLF_TX			0x4c
#define GPI_DTX_ASEQ			0x50
#define GPI_FIFO_STATUS			0x54
#define GPI_FIFO_DEBUG			0x58
#define GPI_TX_PAUSE_TIME		0x5c
#define GPI_LMEM_SEC_BUF_DATA_OFFSET	0x60
#define GPI_DDR_SEC_BUF_DATA_OFFSET	0x64
#define GPI_TOE_CHKSUM_EN		0x68
#define GPI_OVERRUN_DROPCNT		0x6c
#define GPI_AXI_CTRL			0x70

struct gpi_cfg {
	u32 lmem_rtry_cnt;
	u32 tmlf_txthres;
	u32 aseq_len;
};

/* GPI commons defines */
#define GPI_LMEM_BUF_EN		0x1
#define GPI_DDR_BUF_EN		0x1

/* EGPI 1 defines */
#define EGPI1_LMEM_RTRY_CNT	0x40
#define EGPI1_TMLF_TXTHRES	0xBC
#define EGPI1_ASEQ_LEN		0x50

/* EGPI 2 defines */
#define EGPI2_LMEM_RTRY_CNT	0x40
#define EGPI2_TMLF_TXTHRES	0xBC
#define EGPI2_ASEQ_LEN		0x40

/* HGPI defines */
#define HGPI_LMEM_RTRY_CNT	0x40
#define HGPI_TMLF_TXTHRES	0xBC
#define HGPI_ASEQ_LEN		0x40

#endif /* _GPI_H_ */