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/*
* Copyright 2015-2016 Freescale Semiconductor, Inc.
* Copyright 2017 NXP
*
* 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.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#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_CSR_MTIP_PAUSE_REG 0x74
#define GPI_CSR_MTIP_PAUSE_QUANTUM 0x78
#define GPI_CSR_RX_CNT 0x7c
#define GPI_CSR_TX_CNT 0x80
#define GPI_CSR_DEBUG1 0x84
#define GPI_CSR_DEBUG2 0x88
struct gpi_cfg {
u32 lmem_rtry_cnt;
u32 tmlf_txthres;
u32 aseq_len;
u32 mtip_pause_reg;
};
/* 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
/* EGPI 3 defines */
#define EGPI3_LMEM_RTRY_CNT 0x40
#define EGPI3_TMLF_TXTHRES 0xBC
#define EGPI3_ASEQ_LEN 0x40
/* HGPI defines */
#define HGPI_LMEM_RTRY_CNT 0x40
#define HGPI_TMLF_TXTHRES 0xBC
#define HGPI_ASEQ_LEN 0x40
#define EGPI_PAUSE_TIME 0x000007D0
#define EGPI_PAUSE_ENABLE 0x40000000
#endif /* _GPI_H_ */
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