1/* SPDX-License-Identifier: GPL-2.0-only */
2/* Copyright (C) 2023 Intel Corporation */
3
4#ifndef _IDPF_LAN_VF_REGS_H_
5#define _IDPF_LAN_VF_REGS_H_
6
7/* Reset */
8#define VFGEN_RSTAT 0x00008800
9#define VFGEN_RSTAT_VFR_STATE_S 0
10#define VFGEN_RSTAT_VFR_STATE_M GENMASK(1, 0)
11
12/* Control(VF Mailbox) Queue */
13#define VF_BASE 0x00006000
14
15#define VF_ATQBAL (VF_BASE + 0x1C00)
16#define VF_ATQBAH (VF_BASE + 0x1800)
17#define VF_ATQLEN (VF_BASE + 0x0800)
18#define VF_ATQLEN_ATQLEN_S 0
19#define VF_ATQLEN_ATQLEN_M GENMASK(9, 0)
20#define VF_ATQLEN_ATQVFE_S 28
21#define VF_ATQLEN_ATQVFE_M BIT(VF_ATQLEN_ATQVFE_S)
22#define VF_ATQLEN_ATQOVFL_S 29
23#define VF_ATQLEN_ATQOVFL_M BIT(VF_ATQLEN_ATQOVFL_S)
24#define VF_ATQLEN_ATQCRIT_S 30
25#define VF_ATQLEN_ATQCRIT_M BIT(VF_ATQLEN_ATQCRIT_S)
26#define VF_ATQLEN_ATQENABLE_S 31
27#define VF_ATQLEN_ATQENABLE_M BIT(VF_ATQLEN_ATQENABLE_S)
28#define VF_ATQH (VF_BASE + 0x0400)
29#define VF_ATQH_ATQH_S 0
30#define VF_ATQH_ATQH_M GENMASK(9, 0)
31#define VF_ATQT (VF_BASE + 0x2400)
32
33#define VF_ARQBAL (VF_BASE + 0x0C00)
34#define VF_ARQBAH (VF_BASE)
35#define VF_ARQLEN (VF_BASE + 0x2000)
36#define VF_ARQLEN_ARQLEN_S 0
37#define VF_ARQLEN_ARQLEN_M GENMASK(9, 0)
38#define VF_ARQLEN_ARQVFE_S 28
39#define VF_ARQLEN_ARQVFE_M BIT(VF_ARQLEN_ARQVFE_S)
40#define VF_ARQLEN_ARQOVFL_S 29
41#define VF_ARQLEN_ARQOVFL_M BIT(VF_ARQLEN_ARQOVFL_S)
42#define VF_ARQLEN_ARQCRIT_S 30
43#define VF_ARQLEN_ARQCRIT_M BIT(VF_ARQLEN_ARQCRIT_S)
44#define VF_ARQLEN_ARQENABLE_S 31
45#define VF_ARQLEN_ARQENABLE_M BIT(VF_ARQLEN_ARQENABLE_S)
46#define VF_ARQH (VF_BASE + 0x1400)
47#define VF_ARQH_ARQH_S 0
48#define VF_ARQH_ARQH_M GENMASK(12, 0)
49#define VF_ARQT (VF_BASE + 0x1000)
50
51/* Transmit queues */
52#define VF_QTX_TAIL_BASE 0x00000000
53#define VF_QTX_TAIL(_QTX) (VF_QTX_TAIL_BASE + (_QTX) * 0x4)
54#define VF_QTX_TAIL_EXT_BASE 0x00040000
55#define VF_QTX_TAIL_EXT(_QTX) (VF_QTX_TAIL_EXT_BASE + ((_QTX) * 4))
56
57/* Receive queues */
58#define VF_QRX_TAIL_BASE 0x00002000
59#define VF_QRX_TAIL(_QRX) (VF_QRX_TAIL_BASE + ((_QRX) * 4))
60#define VF_QRX_TAIL_EXT_BASE 0x00050000
61#define VF_QRX_TAIL_EXT(_QRX) (VF_QRX_TAIL_EXT_BASE + ((_QRX) * 4))
62#define VF_QRXB_TAIL_BASE 0x00060000
63#define VF_QRXB_TAIL(_QRX) (VF_QRXB_TAIL_BASE + ((_QRX) * 4))
64
65/* Interrupts */
66#define VF_INT_DYN_CTL0 0x00005C00
67#define VF_INT_DYN_CTL0_INTENA_S 0
68#define VF_INT_DYN_CTL0_INTENA_M BIT(VF_INT_DYN_CTL0_INTENA_S)
69#define VF_INT_DYN_CTL0_ITR_INDX_S 3
70#define VF_INT_DYN_CTL0_ITR_INDX_M GENMASK(4, 3)
71#define VF_INT_DYN_CTLN(_INT) (0x00003800 + ((_INT) * 4))
72#define VF_INT_DYN_CTLN_EXT(_INT) (0x00070000 + ((_INT) * 4))
73#define VF_INT_DYN_CTLN_INTENA_S 0
74#define VF_INT_DYN_CTLN_INTENA_M BIT(VF_INT_DYN_CTLN_INTENA_S)
75#define VF_INT_DYN_CTLN_CLEARPBA_S 1
76#define VF_INT_DYN_CTLN_CLEARPBA_M BIT(VF_INT_DYN_CTLN_CLEARPBA_S)
77#define VF_INT_DYN_CTLN_SWINT_TRIG_S 2
78#define VF_INT_DYN_CTLN_SWINT_TRIG_M BIT(VF_INT_DYN_CTLN_SWINT_TRIG_S)
79#define VF_INT_DYN_CTLN_ITR_INDX_S 3
80#define VF_INT_DYN_CTLN_ITR_INDX_M GENMASK(4, 3)
81#define VF_INT_DYN_CTLN_INTERVAL_S 5
82#define VF_INT_DYN_CTLN_INTERVAL_M BIT(VF_INT_DYN_CTLN_INTERVAL_S)
83#define VF_INT_DYN_CTLN_SW_ITR_INDX_ENA_S 24
84#define VF_INT_DYN_CTLN_SW_ITR_INDX_ENA_M BIT(VF_INT_DYN_CTLN_SW_ITR_INDX_ENA_S)
85#define VF_INT_DYN_CTLN_SW_ITR_INDX_S 25
86#define VF_INT_DYN_CTLN_SW_ITR_INDX_M BIT(VF_INT_DYN_CTLN_SW_ITR_INDX_S)
87#define VF_INT_DYN_CTLN_WB_ON_ITR_S 30
88#define VF_INT_DYN_CTLN_WB_ON_ITR_M BIT(VF_INT_DYN_CTLN_WB_ON_ITR_S)
89#define VF_INT_DYN_CTLN_INTENA_MSK_S 31
90#define VF_INT_DYN_CTLN_INTENA_MSK_M BIT(VF_INT_DYN_CTLN_INTENA_MSK_S)
91/* _ITR is ITR index, _INT is interrupt index, _itrn_indx_spacing is spacing
92 * b/w itrn registers of the same vector
93 */
94#define VF_INT_ITR0(_ITR) (0x00004C00 + ((_ITR) * 4))
95#define VF_INT_ITRN_ADDR(_ITR, _reg_start, _itrn_indx_spacing) \
96 ((_reg_start) + ((_ITR) * (_itrn_indx_spacing)))
97/* For VF with 16 vector support, itrn_reg_spacing is 0x4, itrn_indx_spacing
98 * is 0x40 and base register offset is 0x00002800
99 */
100#define VF_INT_ITRN(_INT, _ITR) \
101 (0x00002800 + ((_INT) * 4) + ((_ITR) * 0x40))
102/* For VF with 64 vector support, itrn_reg_spacing is 0x4, itrn_indx_spacing
103 * is 0x100 and base register offset is 0x00002C00
104 */
105#define VF_INT_ITRN_64(_INT, _ITR) \
106 (0x00002C00 + ((_INT) * 4) + ((_ITR) * 0x100))
107/* For VF with 2k vector support, itrn_reg_spacing is 0x4, itrn_indx_spacing
108 * is 0x2000 and base register offset is 0x00072000
109 */
110#define VF_INT_ITRN_2K(_INT, _ITR) \
111 (0x00072000 + ((_INT) * 4) + ((_ITR) * 0x2000))
112#define VF_INT_ITRN_MAX_INDEX 2
113#define VF_INT_ITRN_INTERVAL_S 0
114#define VF_INT_ITRN_INTERVAL_M GENMASK(11, 0)
115#define VF_INT_PBA_CLEAR 0x00008900
116
117#define VF_INT_ICR0_ENA1 0x00005000
118#define VF_INT_ICR0_ENA1_ADMINQ_S 30
119#define VF_INT_ICR0_ENA1_ADMINQ_M BIT(VF_INT_ICR0_ENA1_ADMINQ_S)
120#define VF_INT_ICR0_ENA1_RSVD_S 31
121#define VF_INT_ICR01 0x00004800
122#define VF_QF_HENA(_i) (0x0000C400 + ((_i) * 4))
123#define VF_QF_HENA_MAX_INDX 1
124#define VF_QF_HKEY(_i) (0x0000CC00 + ((_i) * 4))
125#define VF_QF_HKEY_MAX_INDX 12
126#define VF_QF_HLUT(_i) (0x0000D000 + ((_i) * 4))
127#define VF_QF_HLUT_MAX_INDX 15
128#endif
129

source code of linux/drivers/net/ethernet/intel/idpf/idpf_lan_vf_regs.h