1/*
2 * Copyright (c) 2016 Hisilicon Limited.
3 *
4 * This software is available to you under a choice of one of two
5 * licenses.  You may choose to be licensed under the terms of the GNU
6 * General Public License (GPL) Version 2, available from the file
7 * COPYING in the main directory of this source tree, or the
8 * OpenIB.org BSD license below:
9 *
10 *     Redistribution and use in source and binary forms, with or
11 *     without modification, are permitted provided that the following
12 *     conditions are met:
13 *
14 *      - Redistributions of source code must retain the above
15 *        copyright notice, this list of conditions and the following
16 *        disclaimer.
17 *
18 *      - Redistributions in binary form must reproduce the above
19 *        copyright notice, this list of conditions and the following
20 *        disclaimer in the documentation and/or other materials
21 *        provided with the distribution.
22 *
23 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
24 * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
25 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
26 * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
27 * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
28 * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
29 * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
30 * SOFTWARE.
31 */
32
33#ifndef _HNS_ROCE_COMMON_H
34#define _HNS_ROCE_COMMON_H
35#include <linux/bitfield.h>
36
37#define roce_write(dev, reg, val)	writel((val), (dev)->reg_base + (reg))
38#define roce_read(dev, reg)		readl((dev)->reg_base + (reg))
39#define roce_raw_write(value, addr) \
40	__raw_writel((__force u32)cpu_to_le32(value), (addr))
41
42#define roce_get_field(origin, mask, shift)                                    \
43	((le32_to_cpu(origin) & (mask)) >> (u32)(shift))
44
45#define roce_get_bit(origin, shift) \
46	roce_get_field((origin), (1ul << (shift)), (shift))
47
48#define roce_set_field(origin, mask, shift, val)                               \
49	do {                                                                   \
50		(origin) &= ~cpu_to_le32(mask);                                \
51		(origin) |=                                                    \
52			cpu_to_le32(((u32)(val) << (u32)(shift)) & (mask));    \
53	} while (0)
54
55#define roce_set_bit(origin, shift, val)                                       \
56	roce_set_field((origin), (1ul << (shift)), (shift), (val))
57
58#define FIELD_LOC(field_type, field_h, field_l) field_type, field_h, field_l
59
60#define _hr_reg_enable(ptr, field_type, field_h, field_l)                      \
61	({                                                                     \
62		const field_type *_ptr = ptr;                                  \
63		*((__le32 *)_ptr + (field_h) / 32) |= cpu_to_le32(             \
64			BIT((field_l) % 32) +                                  \
65			BUILD_BUG_ON_ZERO((field_h) != (field_l)));            \
66	})
67
68#define hr_reg_enable(ptr, field) _hr_reg_enable(ptr, field)
69
70#define _hr_reg_clear(ptr, field_type, field_h, field_l)                       \
71	({                                                                     \
72		const field_type *_ptr = ptr;                                  \
73		BUILD_BUG_ON(((field_h) / 32) != ((field_l) / 32));            \
74		*((__le32 *)_ptr + (field_h) / 32) &=                          \
75			~cpu_to_le32(GENMASK((field_h) % 32, (field_l) % 32)); \
76	})
77
78#define hr_reg_clear(ptr, field) _hr_reg_clear(ptr, field)
79
80#define _hr_reg_write_bool(ptr, field_type, field_h, field_l, val)             \
81	({                                                                     \
82		(val) ? _hr_reg_enable(ptr, field_type, field_h, field_l) :    \
83			_hr_reg_clear(ptr, field_type, field_h, field_l);      \
84	})
85
86#define hr_reg_write_bool(ptr, field, val) _hr_reg_write_bool(ptr, field, val)
87
88#define _hr_reg_write(ptr, field_type, field_h, field_l, val)                  \
89	({                                                                     \
90		_hr_reg_clear(ptr, field_type, field_h, field_l);              \
91		*((__le32 *)ptr + (field_h) / 32) |= cpu_to_le32(FIELD_PREP(   \
92			GENMASK((field_h) % 32, (field_l) % 32), val));        \
93	})
94
95#define hr_reg_write(ptr, field, val) _hr_reg_write(ptr, field, val)
96
97#define _hr_reg_read(ptr, field_type, field_h, field_l)                        \
98	({                                                                     \
99		const field_type *_ptr = ptr;                                  \
100		BUILD_BUG_ON(((field_h) / 32) != ((field_l) / 32));            \
101		FIELD_GET(GENMASK((field_h) % 32, (field_l) % 32),             \
102			  le32_to_cpu(*((__le32 *)_ptr + (field_h) / 32)));    \
103	})
104
105#define hr_reg_read(ptr, field) _hr_reg_read(ptr, field)
106
107/*************ROCEE_REG DEFINITION****************/
108#define ROCEE_VENDOR_ID_REG			0x0
109#define ROCEE_VENDOR_PART_ID_REG		0x4
110
111#define ROCEE_SYS_IMAGE_GUID_L_REG		0xC
112#define ROCEE_SYS_IMAGE_GUID_H_REG		0x10
113
114#define ROCEE_PORT_GID_L_0_REG			0x50
115#define ROCEE_PORT_GID_ML_0_REG			0x54
116#define ROCEE_PORT_GID_MH_0_REG			0x58
117#define ROCEE_PORT_GID_H_0_REG			0x5C
118
119#define ROCEE_BT_CMD_H_REG			0x204
120
121#define ROCEE_SMAC_L_0_REG			0x240
122#define ROCEE_SMAC_H_0_REG			0x244
123
124#define ROCEE_QP1C_CFG3_0_REG			0x27C
125
126#define ROCEE_CAEP_AEQE_CONS_IDX_REG		0x3AC
127#define ROCEE_CAEP_CEQC_CONS_IDX_0_REG		0x3BC
128
129#define ROCEE_ECC_UCERR_ALM1_REG		0xB38
130#define ROCEE_ECC_UCERR_ALM2_REG		0xB3C
131#define ROCEE_ECC_CERR_ALM1_REG			0xB44
132#define ROCEE_ECC_CERR_ALM2_REG			0xB48
133
134#define ROCEE_ACK_DELAY_REG			0x14
135#define ROCEE_GLB_CFG_REG			0x18
136
137#define ROCEE_DMAE_USER_CFG1_REG		0x40
138#define ROCEE_DMAE_USER_CFG2_REG		0x44
139
140#define ROCEE_DB_SQ_WL_REG			0x154
141#define ROCEE_DB_OTHERS_WL_REG			0x158
142#define ROCEE_RAQ_WL_REG			0x15C
143#define ROCEE_WRMS_POL_TIME_INTERVAL_REG	0x160
144#define ROCEE_EXT_DB_SQ_REG			0x164
145#define ROCEE_EXT_DB_SQ_H_REG			0x168
146#define ROCEE_EXT_DB_OTH_REG			0x16C
147
148#define ROCEE_EXT_DB_OTH_H_REG			0x170
149#define ROCEE_EXT_DB_SQ_WL_EMPTY_REG		0x174
150#define ROCEE_EXT_DB_SQ_WL_REG			0x178
151#define ROCEE_EXT_DB_OTHERS_WL_EMPTY_REG	0x17C
152#define ROCEE_EXT_DB_OTHERS_WL_REG		0x180
153#define ROCEE_EXT_RAQ_REG			0x184
154#define ROCEE_EXT_RAQ_H_REG			0x188
155
156#define ROCEE_CAEP_CE_INTERVAL_CFG_REG		0x190
157#define ROCEE_CAEP_CE_BURST_NUM_CFG_REG		0x194
158#define ROCEE_BT_CMD_L_REG			0x200
159
160#define ROCEE_MB1_REG				0x210
161#define ROCEE_MB6_REG				0x224
162#define ROCEE_DB_SQ_L_0_REG			0x230
163#define ROCEE_DB_OTHERS_L_0_REG			0x238
164#define ROCEE_QP1C_CFG0_0_REG			0x270
165
166#define ROCEE_CAEP_AEQC_AEQE_SHIFT_REG		0x3A0
167#define ROCEE_CAEP_CEQC_SHIFT_0_REG		0x3B0
168#define ROCEE_CAEP_CE_IRQ_MASK_0_REG		0x3C0
169#define ROCEE_CAEP_CEQ_ALM_OVF_0_REG		0x3C4
170#define ROCEE_CAEP_AE_MASK_REG			0x6C8
171#define ROCEE_CAEP_AE_ST_REG			0x6CC
172
173#define ROCEE_CAEP_CQE_WCMD_EMPTY		0x850
174#define ROCEE_SCAEP_WR_CQE_CNT			0x8D0
175#define ROCEE_ECC_UCERR_ALM0_REG		0xB34
176#define ROCEE_ECC_CERR_ALM0_REG			0xB40
177
178/* V2 ROCEE REG */
179#define ROCEE_TX_CMQ_BASEADDR_L_REG		0x07000
180#define ROCEE_TX_CMQ_BASEADDR_H_REG		0x07004
181#define ROCEE_TX_CMQ_DEPTH_REG			0x07008
182#define ROCEE_TX_CMQ_PI_REG			0x07010
183#define ROCEE_TX_CMQ_CI_REG			0x07014
184
185#define ROCEE_RX_CMQ_BASEADDR_L_REG		0x07018
186#define ROCEE_RX_CMQ_BASEADDR_H_REG		0x0701c
187#define ROCEE_RX_CMQ_DEPTH_REG			0x07020
188#define ROCEE_RX_CMQ_TAIL_REG			0x07024
189#define ROCEE_RX_CMQ_HEAD_REG			0x07028
190
191#define ROCEE_VF_EQ_DB_CFG0_REG			0x238
192#define ROCEE_VF_EQ_DB_CFG1_REG			0x23C
193
194#define ROCEE_VF_ABN_INT_CFG_REG		0x13000
195#define ROCEE_VF_ABN_INT_ST_REG			0x13004
196#define ROCEE_VF_ABN_INT_EN_REG			0x13008
197#define ROCEE_VF_EVENT_INT_EN_REG		0x1300c
198
199#endif /* _HNS_ROCE_COMMON_H */
200