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8#ifndef GAUDI_PACKETS_H
9#define GAUDI_PACKETS_H
10
11#include <linux/types.h>
12
13#define PACKET_HEADER_PACKET_ID_SHIFT 56
14#define PACKET_HEADER_PACKET_ID_MASK 0x1F00000000000000ull
15
16enum packet_id {
17 PACKET_WREG_32 = 0x1,
18 PACKET_WREG_BULK = 0x2,
19 PACKET_MSG_LONG = 0x3,
20 PACKET_MSG_SHORT = 0x4,
21 PACKET_CP_DMA = 0x5,
22 PACKET_REPEAT = 0x6,
23 PACKET_MSG_PROT = 0x7,
24 PACKET_FENCE = 0x8,
25 PACKET_LIN_DMA = 0x9,
26 PACKET_NOP = 0xA,
27 PACKET_STOP = 0xB,
28 PACKET_ARB_POINT = 0xC,
29 PACKET_WAIT = 0xD,
30 PACKET_LOAD_AND_EXE = 0xF,
31 MAX_PACKET_ID = (PACKET_HEADER_PACKET_ID_MASK >>
32 PACKET_HEADER_PACKET_ID_SHIFT) + 1
33};
34
35#define GAUDI_PKT_CTL_OPCODE_SHIFT 24
36#define GAUDI_PKT_CTL_OPCODE_MASK 0x1F000000
37
38#define GAUDI_PKT_CTL_EB_SHIFT 29
39#define GAUDI_PKT_CTL_EB_MASK 0x20000000
40
41#define GAUDI_PKT_CTL_RB_SHIFT 30
42#define GAUDI_PKT_CTL_RB_MASK 0x40000000
43
44#define GAUDI_PKT_CTL_MB_SHIFT 31
45#define GAUDI_PKT_CTL_MB_MASK 0x80000000
46
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51
52struct gaudi_packet {
53 __le64 header;
54
55
56
57 u8 contents[0];
58};
59
60struct packet_nop {
61 __le32 reserved;
62 __le32 ctl;
63};
64
65struct packet_stop {
66 __le32 reserved;
67 __le32 ctl;
68};
69
70struct packet_wreg32 {
71 __le32 value;
72 __le32 ctl;
73};
74
75struct packet_wreg_bulk {
76 __le32 size64;
77 __le32 ctl;
78 __le64 values[0];
79};
80
81#define GAUDI_PKT_LONG_CTL_OP_SHIFT 20
82#define GAUDI_PKT_LONG_CTL_OP_MASK 0x00300000
83
84struct packet_msg_long {
85 __le32 value;
86 __le32 ctl;
87 __le64 addr;
88};
89
90#define GAUDI_PKT_SHORT_VAL_SOB_SYNC_VAL_SHIFT 0
91#define GAUDI_PKT_SHORT_VAL_SOB_SYNC_VAL_MASK 0x00007FFF
92
93#define GAUDI_PKT_SHORT_VAL_SOB_MOD_SHIFT 31
94#define GAUDI_PKT_SHORT_VAL_SOB_MOD_MASK 0x80000000
95
96#define GAUDI_PKT_SHORT_VAL_MON_SYNC_GID_SHIFT 0
97#define GAUDI_PKT_SHORT_VAL_MON_SYNC_GID_MASK 0x000000FF
98
99#define GAUDI_PKT_SHORT_VAL_MON_MASK_SHIFT 8
100#define GAUDI_PKT_SHORT_VAL_MON_MASK_MASK 0x0000FF00
101
102#define GAUDI_PKT_SHORT_VAL_MON_MODE_SHIFT 16
103#define GAUDI_PKT_SHORT_VAL_MON_MODE_MASK 0x00010000
104
105#define GAUDI_PKT_SHORT_VAL_MON_SYNC_VAL_SHIFT 17
106#define GAUDI_PKT_SHORT_VAL_MON_SYNC_VAL_MASK 0xFFFE0000
107
108#define GAUDI_PKT_SHORT_CTL_ADDR_SHIFT 0
109#define GAUDI_PKT_SHORT_CTL_ADDR_MASK 0x0000FFFF
110
111#define GAUDI_PKT_SHORT_CTL_OP_SHIFT 20
112#define GAUDI_PKT_SHORT_CTL_OP_MASK 0x00300000
113
114#define GAUDI_PKT_SHORT_CTL_BASE_SHIFT 22
115#define GAUDI_PKT_SHORT_CTL_BASE_MASK 0x00C00000
116
117struct packet_msg_short {
118 __le32 value;
119 __le32 ctl;
120};
121
122struct packet_msg_prot {
123 __le32 value;
124 __le32 ctl;
125 __le64 addr;
126};
127
128#define GAUDI_PKT_FENCE_CFG_DEC_VAL_SHIFT 0
129#define GAUDI_PKT_FENCE_CFG_DEC_VAL_MASK 0x0000000F
130
131#define GAUDI_PKT_FENCE_CFG_TARGET_VAL_SHIFT 16
132#define GAUDI_PKT_FENCE_CFG_TARGET_VAL_MASK 0x00FF0000
133
134#define GAUDI_PKT_FENCE_CFG_ID_SHIFT 30
135#define GAUDI_PKT_FENCE_CFG_ID_MASK 0xC0000000
136
137#define GAUDI_PKT_FENCE_CTL_PRED_SHIFT 0
138#define GAUDI_PKT_FENCE_CTL_PRED_MASK 0x0000001F
139
140struct packet_fence {
141 __le32 cfg;
142 __le32 ctl;
143};
144
145#define GAUDI_PKT_LIN_DMA_CTL_WRCOMP_EN_SHIFT 0
146#define GAUDI_PKT_LIN_DMA_CTL_WRCOMP_EN_MASK 0x00000001
147
148#define GAUDI_PKT_LIN_DMA_CTL_LIN_SHIFT 3
149#define GAUDI_PKT_LIN_DMA_CTL_LIN_MASK 0x00000008
150
151#define GAUDI_PKT_LIN_DMA_CTL_MEMSET_SHIFT 4
152#define GAUDI_PKT_LIN_DMA_CTL_MEMSET_MASK 0x00000010
153
154#define GAUDI_PKT_LIN_DMA_DST_ADDR_SHIFT 0
155#define GAUDI_PKT_LIN_DMA_DST_ADDR_MASK 0x00FFFFFFFFFFFFFFull
156
157struct packet_lin_dma {
158 __le32 tsize;
159 __le32 ctl;
160 __le64 src_addr;
161 __le64 dst_addr;
162};
163
164struct packet_arb_point {
165 __le32 cfg;
166 __le32 ctl;
167};
168
169struct packet_repeat {
170 __le32 cfg;
171 __le32 ctl;
172};
173
174struct packet_wait {
175 __le32 cfg;
176 __le32 ctl;
177};
178
179#define GAUDI_PKT_LOAD_AND_EXE_CFG_DST_SHIFT 0
180#define GAUDI_PKT_LOAD_AND_EXE_CFG_DST_MASK 0x00000001
181
182struct packet_load_and_exe {
183 __le32 cfg;
184 __le32 ctl;
185 __le64 src_addr;
186};
187
188struct packet_cp_dma {
189 __le32 tsize;
190 __le32 ctl;
191 __le64 src_addr;
192};
193
194#endif
195
