1 /* SPDX-License-Identifier: BSD-3-Clause 2 * Copyright 2018-2019 NXP 3 */ 4 5 #ifndef _GPI_H_ 6 #define _GPI_H_ 7 8 /* Generic Packet Interface:The generic packet interface block interfaces 9 * to block like ethernet, Host interfac and covert data into WSP internal 10 * structures 11 */ 12 13 #define GPI_VERSION 0x00 14 #define GPI_CTRL 0x04 15 #define GPI_RX_CONFIG 0x08 16 #define GPI_HDR_SIZE 0x0c 17 #define GPI_BUF_SIZE 0x10 18 #define GPI_LMEM_ALLOC_ADDR 0x14 19 #define GPI_LMEM_FREE_ADDR 0x18 20 #define GPI_DDR_ALLOC_ADDR 0x1c 21 #define GPI_DDR_FREE_ADDR 0x20 22 #define GPI_CLASS_ADDR 0x24 23 #define GPI_DRX_FIFO 0x28 24 #define GPI_TRX_FIFO 0x2c 25 #define GPI_INQ_PKTPTR 0x30 26 #define GPI_DDR_DATA_OFFSET 0x34 27 #define GPI_LMEM_DATA_OFFSET 0x38 28 #define GPI_TMLF_TX 0x4c 29 #define GPI_DTX_ASEQ 0x50 30 #define GPI_FIFO_STATUS 0x54 31 #define GPI_FIFO_DEBUG 0x58 32 #define GPI_TX_PAUSE_TIME 0x5c 33 #define GPI_LMEM_SEC_BUF_DATA_OFFSET 0x60 34 #define GPI_DDR_SEC_BUF_DATA_OFFSET 0x64 35 #define GPI_TOE_CHKSUM_EN 0x68 36 #define GPI_OVERRUN_DROPCNT 0x6c 37 #define GPI_CSR_MTIP_PAUSE_REG 0x74 38 #define GPI_CSR_MTIP_PAUSE_QUANTUM 0x78 39 #define GPI_CSR_RX_CNT 0x7c 40 #define GPI_CSR_TX_CNT 0x80 41 #define GPI_CSR_DEBUG1 0x84 42 #define GPI_CSR_DEBUG2 0x88 43 44 struct gpi_cfg { 45 u32 lmem_rtry_cnt; 46 u32 tmlf_txthres; 47 u32 aseq_len; 48 u32 mtip_pause_reg; 49 }; 50 51 /* GPI commons defines */ 52 #define GPI_LMEM_BUF_EN 0x1 53 #define GPI_DDR_BUF_EN 0x1 54 55 /* EGPI 1 defines */ 56 #define EGPI1_LMEM_RTRY_CNT 0x40 57 #define EGPI1_TMLF_TXTHRES 0xBC 58 #define EGPI1_ASEQ_LEN 0x50 59 60 /* EGPI 2 defines */ 61 #define EGPI2_LMEM_RTRY_CNT 0x40 62 #define EGPI2_TMLF_TXTHRES 0xBC 63 #define EGPI2_ASEQ_LEN 0x40 64 65 /* EGPI 3 defines */ 66 #define EGPI3_LMEM_RTRY_CNT 0x40 67 #define EGPI3_TMLF_TXTHRES 0xBC 68 #define EGPI3_ASEQ_LEN 0x40 69 70 /* HGPI defines */ 71 #define HGPI_LMEM_RTRY_CNT 0x40 72 #define HGPI_TMLF_TXTHRES 0xBC 73 #define HGPI_ASEQ_LEN 0x40 74 75 #define EGPI_PAUSE_TIME 0x000007D0 76 #define EGPI_PAUSE_ENABLE 0x40000000 77 #endif /* _GPI_H_ */ 78