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      1 /* SPDX-License-Identifier: GPL-2.0+ */
      2 /*
      3  * Copyright 2015-2016 Freescale Semiconductor, Inc.
      4  * Copyright 2017 NXP
      5  */
      6 
      7 #ifndef _GPI_H_
      8 #define _GPI_H_
      9 
     10 #define GPI_VERSION			0x00
     11 #define GPI_CTRL			0x04
     12 #define GPI_RX_CONFIG			0x08
     13 #define GPI_HDR_SIZE			0x0c
     14 #define GPI_BUF_SIZE			0x10
     15 #define GPI_LMEM_ALLOC_ADDR		0x14
     16 #define GPI_LMEM_FREE_ADDR		0x18
     17 #define GPI_DDR_ALLOC_ADDR		0x1c
     18 #define GPI_DDR_FREE_ADDR		0x20
     19 #define GPI_CLASS_ADDR			0x24
     20 #define GPI_DRX_FIFO			0x28
     21 #define GPI_TRX_FIFO			0x2c
     22 #define GPI_INQ_PKTPTR			0x30
     23 #define GPI_DDR_DATA_OFFSET		0x34
     24 #define GPI_LMEM_DATA_OFFSET		0x38
     25 #define GPI_TMLF_TX			0x4c
     26 #define GPI_DTX_ASEQ			0x50
     27 #define GPI_FIFO_STATUS			0x54
     28 #define GPI_FIFO_DEBUG			0x58
     29 #define GPI_TX_PAUSE_TIME		0x5c
     30 #define GPI_LMEM_SEC_BUF_DATA_OFFSET	0x60
     31 #define GPI_DDR_SEC_BUF_DATA_OFFSET	0x64
     32 #define GPI_TOE_CHKSUM_EN		0x68
     33 #define GPI_OVERRUN_DROPCNT		0x6c
     34 #define GPI_AXI_CTRL			0x70
     35 
     36 struct gpi_cfg {
     37 	u32 lmem_rtry_cnt;
     38 	u32 tmlf_txthres;
     39 	u32 aseq_len;
     40 };
     41 
     42 /* GPI commons defines */
     43 #define GPI_LMEM_BUF_EN		0x1
     44 #define GPI_DDR_BUF_EN		0x1
     45 
     46 /* EGPI 1 defines */
     47 #define EGPI1_LMEM_RTRY_CNT	0x40
     48 #define EGPI1_TMLF_TXTHRES	0xBC
     49 #define EGPI1_ASEQ_LEN		0x50
     50 
     51 /* EGPI 2 defines */
     52 #define EGPI2_LMEM_RTRY_CNT	0x40
     53 #define EGPI2_TMLF_TXTHRES	0xBC
     54 #define EGPI2_ASEQ_LEN		0x40
     55 
     56 /* HGPI defines */
     57 #define HGPI_LMEM_RTRY_CNT	0x40
     58 #define HGPI_TMLF_TXTHRES	0xBC
     59 #define HGPI_ASEQ_LEN		0x40
     60 
     61 #endif /* _GPI_H_ */
     62