xref: /openbmc/u-boot/include/net/pfe_eth/pfe/cbus/gpi.h (revision e8f80a5a)
1*83d290c5STom Rini /* SPDX-License-Identifier: GPL-2.0+ */
2cf4c3448SCalvin Johnson /*
3cf4c3448SCalvin Johnson  * Copyright 2015-2016 Freescale Semiconductor, Inc.
4cf4c3448SCalvin Johnson  * Copyright 2017 NXP
5cf4c3448SCalvin Johnson  */
6cf4c3448SCalvin Johnson 
7cf4c3448SCalvin Johnson #ifndef _GPI_H_
8cf4c3448SCalvin Johnson #define _GPI_H_
9cf4c3448SCalvin Johnson 
10cf4c3448SCalvin Johnson #define GPI_VERSION			0x00
11cf4c3448SCalvin Johnson #define GPI_CTRL			0x04
12cf4c3448SCalvin Johnson #define GPI_RX_CONFIG			0x08
13cf4c3448SCalvin Johnson #define GPI_HDR_SIZE			0x0c
14cf4c3448SCalvin Johnson #define GPI_BUF_SIZE			0x10
15cf4c3448SCalvin Johnson #define GPI_LMEM_ALLOC_ADDR		0x14
16cf4c3448SCalvin Johnson #define GPI_LMEM_FREE_ADDR		0x18
17cf4c3448SCalvin Johnson #define GPI_DDR_ALLOC_ADDR		0x1c
18cf4c3448SCalvin Johnson #define GPI_DDR_FREE_ADDR		0x20
19cf4c3448SCalvin Johnson #define GPI_CLASS_ADDR			0x24
20cf4c3448SCalvin Johnson #define GPI_DRX_FIFO			0x28
21cf4c3448SCalvin Johnson #define GPI_TRX_FIFO			0x2c
22cf4c3448SCalvin Johnson #define GPI_INQ_PKTPTR			0x30
23cf4c3448SCalvin Johnson #define GPI_DDR_DATA_OFFSET		0x34
24cf4c3448SCalvin Johnson #define GPI_LMEM_DATA_OFFSET		0x38
25cf4c3448SCalvin Johnson #define GPI_TMLF_TX			0x4c
26cf4c3448SCalvin Johnson #define GPI_DTX_ASEQ			0x50
27cf4c3448SCalvin Johnson #define GPI_FIFO_STATUS			0x54
28cf4c3448SCalvin Johnson #define GPI_FIFO_DEBUG			0x58
29cf4c3448SCalvin Johnson #define GPI_TX_PAUSE_TIME		0x5c
30cf4c3448SCalvin Johnson #define GPI_LMEM_SEC_BUF_DATA_OFFSET	0x60
31cf4c3448SCalvin Johnson #define GPI_DDR_SEC_BUF_DATA_OFFSET	0x64
32cf4c3448SCalvin Johnson #define GPI_TOE_CHKSUM_EN		0x68
33cf4c3448SCalvin Johnson #define GPI_OVERRUN_DROPCNT		0x6c
34cf4c3448SCalvin Johnson #define GPI_AXI_CTRL			0x70
35cf4c3448SCalvin Johnson 
36cf4c3448SCalvin Johnson struct gpi_cfg {
37cf4c3448SCalvin Johnson 	u32 lmem_rtry_cnt;
38cf4c3448SCalvin Johnson 	u32 tmlf_txthres;
39cf4c3448SCalvin Johnson 	u32 aseq_len;
40cf4c3448SCalvin Johnson };
41cf4c3448SCalvin Johnson 
42cf4c3448SCalvin Johnson /* GPI commons defines */
43cf4c3448SCalvin Johnson #define GPI_LMEM_BUF_EN		0x1
44cf4c3448SCalvin Johnson #define GPI_DDR_BUF_EN		0x1
45cf4c3448SCalvin Johnson 
46cf4c3448SCalvin Johnson /* EGPI 1 defines */
47cf4c3448SCalvin Johnson #define EGPI1_LMEM_RTRY_CNT	0x40
48cf4c3448SCalvin Johnson #define EGPI1_TMLF_TXTHRES	0xBC
49cf4c3448SCalvin Johnson #define EGPI1_ASEQ_LEN		0x50
50cf4c3448SCalvin Johnson 
51cf4c3448SCalvin Johnson /* EGPI 2 defines */
52cf4c3448SCalvin Johnson #define EGPI2_LMEM_RTRY_CNT	0x40
53cf4c3448SCalvin Johnson #define EGPI2_TMLF_TXTHRES	0xBC
54cf4c3448SCalvin Johnson #define EGPI2_ASEQ_LEN		0x40
55cf4c3448SCalvin Johnson 
56cf4c3448SCalvin Johnson /* HGPI defines */
57cf4c3448SCalvin Johnson #define HGPI_LMEM_RTRY_CNT	0x40
58cf4c3448SCalvin Johnson #define HGPI_TMLF_TXTHRES	0xBC
59cf4c3448SCalvin Johnson #define HGPI_ASEQ_LEN		0x40
60cf4c3448SCalvin Johnson 
61cf4c3448SCalvin Johnson #endif /* _GPI_H_ */
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