tjh.dev
Linux kernel mirror (for testing)
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1/* SPDX-License-Identifier: (GPL-2.0 OR MIT) */
2/*
3 * Microsemi Ocelot Switch driver
4 *
5 * Copyright (c) 2017 Microsemi Corporation
6 */
7
8#ifndef _MSCC_OCELOT_SYS_H_
9#define _MSCC_OCELOT_SYS_H_
10
11#define SYS_COUNT_RX_OCTETS_RSZ 0x4
12
13#define SYS_COUNT_TX_OCTETS_RSZ 0x4
14
15#define SYS_PORT_MODE_RSZ 0x4
16
17#define SYS_PORT_MODE_DATA_WO_TS(x) (((x) << 5) & GENMASK(6, 5))
18#define SYS_PORT_MODE_DATA_WO_TS_M GENMASK(6, 5)
19#define SYS_PORT_MODE_DATA_WO_TS_X(x) (((x) & GENMASK(6, 5)) >> 5)
20#define SYS_PORT_MODE_INCL_INJ_HDR(x) (((x) << 3) & GENMASK(4, 3))
21#define SYS_PORT_MODE_INCL_INJ_HDR_M GENMASK(4, 3)
22#define SYS_PORT_MODE_INCL_INJ_HDR_X(x) (((x) & GENMASK(4, 3)) >> 3)
23#define SYS_PORT_MODE_INCL_XTR_HDR(x) (((x) << 1) & GENMASK(2, 1))
24#define SYS_PORT_MODE_INCL_XTR_HDR_M GENMASK(2, 1)
25#define SYS_PORT_MODE_INCL_XTR_HDR_X(x) (((x) & GENMASK(2, 1)) >> 1)
26#define SYS_PORT_MODE_INJ_HDR_ERR BIT(0)
27
28#define SYS_FRONT_PORT_MODE_RSZ 0x4
29
30#define SYS_FRONT_PORT_MODE_HDX_MODE BIT(0)
31
32#define SYS_FRM_AGING_AGE_TX_ENA BIT(20)
33#define SYS_FRM_AGING_MAX_AGE(x) ((x) & GENMASK(19, 0))
34#define SYS_FRM_AGING_MAX_AGE_M GENMASK(19, 0)
35
36#define SYS_STAT_CFG_STAT_CLEAR_SHOT(x) (((x) << 10) & GENMASK(16, 10))
37#define SYS_STAT_CFG_STAT_CLEAR_SHOT_M GENMASK(16, 10)
38#define SYS_STAT_CFG_STAT_CLEAR_SHOT_X(x) (((x) & GENMASK(16, 10)) >> 10)
39#define SYS_STAT_CFG_STAT_VIEW(x) ((x) & GENMASK(9, 0))
40#define SYS_STAT_CFG_STAT_VIEW_M GENMASK(9, 0)
41
42#define SYS_SW_STATUS_RSZ 0x4
43
44#define SYS_SW_STATUS_PORT_RX_PAUSED BIT(0)
45
46#define SYS_MISC_CFG_PTP_RSRV_CLR BIT(1)
47#define SYS_MISC_CFG_PTP_DIS_NEG_RO BIT(0)
48
49#define SYS_REW_MAC_HIGH_CFG_RSZ 0x4
50
51#define SYS_REW_MAC_LOW_CFG_RSZ 0x4
52
53#define SYS_TIMESTAMP_OFFSET_ETH_TYPE_CFG(x) (((x) << 6) & GENMASK(21, 6))
54#define SYS_TIMESTAMP_OFFSET_ETH_TYPE_CFG_M GENMASK(21, 6)
55#define SYS_TIMESTAMP_OFFSET_ETH_TYPE_CFG_X(x) (((x) & GENMASK(21, 6)) >> 6)
56#define SYS_TIMESTAMP_OFFSET_TIMESTAMP_OFFSET(x) ((x) & GENMASK(5, 0))
57#define SYS_TIMESTAMP_OFFSET_TIMESTAMP_OFFSET_M GENMASK(5, 0)
58
59#define SYS_PAUSE_CFG_RSZ 0x4
60
61#define SYS_PAUSE_CFG_PAUSE_START(x) (((x) << 10) & GENMASK(18, 10))
62#define SYS_PAUSE_CFG_PAUSE_START_M GENMASK(18, 10)
63#define SYS_PAUSE_CFG_PAUSE_START_X(x) (((x) & GENMASK(18, 10)) >> 10)
64#define SYS_PAUSE_CFG_PAUSE_STOP(x) (((x) << 1) & GENMASK(9, 1))
65#define SYS_PAUSE_CFG_PAUSE_STOP_M GENMASK(9, 1)
66#define SYS_PAUSE_CFG_PAUSE_STOP_X(x) (((x) & GENMASK(9, 1)) >> 1)
67#define SYS_PAUSE_CFG_PAUSE_ENA BIT(0)
68
69#define SYS_PAUSE_TOT_CFG_PAUSE_TOT_START(x) (((x) << 9) & GENMASK(17, 9))
70#define SYS_PAUSE_TOT_CFG_PAUSE_TOT_START_M GENMASK(17, 9)
71#define SYS_PAUSE_TOT_CFG_PAUSE_TOT_START_X(x) (((x) & GENMASK(17, 9)) >> 9)
72#define SYS_PAUSE_TOT_CFG_PAUSE_TOT_STOP(x) ((x) & GENMASK(8, 0))
73#define SYS_PAUSE_TOT_CFG_PAUSE_TOT_STOP_M GENMASK(8, 0)
74
75#define SYS_ATOP_RSZ 0x4
76
77#define SYS_MAC_FC_CFG_RSZ 0x4
78
79#define SYS_MAC_FC_CFG_FC_LINK_SPEED(x) (((x) << 26) & GENMASK(27, 26))
80#define SYS_MAC_FC_CFG_FC_LINK_SPEED_M GENMASK(27, 26)
81#define SYS_MAC_FC_CFG_FC_LINK_SPEED_X(x) (((x) & GENMASK(27, 26)) >> 26)
82#define SYS_MAC_FC_CFG_FC_LATENCY_CFG(x) (((x) << 20) & GENMASK(25, 20))
83#define SYS_MAC_FC_CFG_FC_LATENCY_CFG_M GENMASK(25, 20)
84#define SYS_MAC_FC_CFG_FC_LATENCY_CFG_X(x) (((x) & GENMASK(25, 20)) >> 20)
85#define SYS_MAC_FC_CFG_ZERO_PAUSE_ENA BIT(18)
86#define SYS_MAC_FC_CFG_TX_FC_ENA BIT(17)
87#define SYS_MAC_FC_CFG_RX_FC_ENA BIT(16)
88#define SYS_MAC_FC_CFG_PAUSE_VAL_CFG(x) ((x) & GENMASK(15, 0))
89#define SYS_MAC_FC_CFG_PAUSE_VAL_CFG_M GENMASK(15, 0)
90
91#define SYS_MMGT_RELCNT(x) (((x) << 16) & GENMASK(31, 16))
92#define SYS_MMGT_RELCNT_M GENMASK(31, 16)
93#define SYS_MMGT_RELCNT_X(x) (((x) & GENMASK(31, 16)) >> 16)
94#define SYS_MMGT_FREECNT(x) ((x) & GENMASK(15, 0))
95#define SYS_MMGT_FREECNT_M GENMASK(15, 0)
96
97#define SYS_MMGT_FAST_FREEVLD(x) (((x) << 4) & GENMASK(7, 4))
98#define SYS_MMGT_FAST_FREEVLD_M GENMASK(7, 4)
99#define SYS_MMGT_FAST_FREEVLD_X(x) (((x) & GENMASK(7, 4)) >> 4)
100#define SYS_MMGT_FAST_RELVLD(x) ((x) & GENMASK(3, 0))
101#define SYS_MMGT_FAST_RELVLD_M GENMASK(3, 0)
102
103#define SYS_EVENTS_DIF_RSZ 0x4
104
105#define SYS_EVENTS_DIF_EV_DRX(x) (((x) << 6) & GENMASK(8, 6))
106#define SYS_EVENTS_DIF_EV_DRX_M GENMASK(8, 6)
107#define SYS_EVENTS_DIF_EV_DRX_X(x) (((x) & GENMASK(8, 6)) >> 6)
108#define SYS_EVENTS_DIF_EV_DTX(x) ((x) & GENMASK(5, 0))
109#define SYS_EVENTS_DIF_EV_DTX_M GENMASK(5, 0)
110
111#define SYS_EVENTS_CORE_EV_FWR BIT(2)
112#define SYS_EVENTS_CORE_EV_ANA(x) ((x) & GENMASK(1, 0))
113#define SYS_EVENTS_CORE_EV_ANA_M GENMASK(1, 0)
114
115#define SYS_CNT_GSZ 0x4
116
117#define SYS_PTP_STATUS_PTP_TXSTAMP_OAM BIT(29)
118#define SYS_PTP_STATUS_PTP_OVFL BIT(28)
119#define SYS_PTP_STATUS_PTP_MESS_VLD BIT(27)
120#define SYS_PTP_STATUS_PTP_MESS_ID(x) (((x) << 21) & GENMASK(26, 21))
121#define SYS_PTP_STATUS_PTP_MESS_ID_M GENMASK(26, 21)
122#define SYS_PTP_STATUS_PTP_MESS_ID_X(x) (((x) & GENMASK(26, 21)) >> 21)
123#define SYS_PTP_STATUS_PTP_MESS_TXPORT(x) (((x) << 16) & GENMASK(20, 16))
124#define SYS_PTP_STATUS_PTP_MESS_TXPORT_M GENMASK(20, 16)
125#define SYS_PTP_STATUS_PTP_MESS_TXPORT_X(x) (((x) & GENMASK(20, 16)) >> 16)
126#define SYS_PTP_STATUS_PTP_MESS_SEQ_ID(x) ((x) & GENMASK(15, 0))
127#define SYS_PTP_STATUS_PTP_MESS_SEQ_ID_M GENMASK(15, 0)
128
129#define SYS_PTP_TXSTAMP_PTP_TXSTAMP(x) ((x) & GENMASK(29, 0))
130#define SYS_PTP_TXSTAMP_PTP_TXSTAMP_M GENMASK(29, 0)
131#define SYS_PTP_TXSTAMP_PTP_TXSTAMP_SEC BIT(31)
132
133#define SYS_PTP_NXT_PTP_NXT BIT(0)
134
135#define SYS_PTP_CFG_PTP_STAMP_WID(x) (((x) << 2) & GENMASK(7, 2))
136#define SYS_PTP_CFG_PTP_STAMP_WID_M GENMASK(7, 2)
137#define SYS_PTP_CFG_PTP_STAMP_WID_X(x) (((x) & GENMASK(7, 2)) >> 2)
138#define SYS_PTP_CFG_PTP_CF_ROLL_MODE(x) ((x) & GENMASK(1, 0))
139#define SYS_PTP_CFG_PTP_CF_ROLL_MODE_M GENMASK(1, 0)
140
141#define SYS_RAM_INIT_RAM_INIT BIT(1)
142#define SYS_RAM_INIT_RAM_CFG_HOOK BIT(0)
143
144#endif