1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
|
/*
* QEMU PowerPC XIVE2 internal structure definitions (POWER10)
*
* Copyright (c) 2019-2022, IBM Corporation.
*
* This code is licensed under the GPL version 2 or later. See the
* COPYING file in the top-level directory.
*/
#ifndef PPC_XIVE2_REGS_H
#define PPC_XIVE2_REGS_H
#include "qemu/bswap.h"
/*
* Thread Interrupt Management Area (TIMA)
*
* In Gen1 mode (P9 compat mode) word 2 is the same. However in Gen2
* mode (P10), the CAM line is slightly different as the VP space was
* increased.
*/
#define TM2_QW0W2_VU PPC_BIT32(0)
#define TM2_QW0W2_LOGIC_SERV PPC_BITMASK32(4, 31)
#define TM2_QW1W2_VO PPC_BIT32(0)
#define TM2_QW1W2_HO PPC_BIT32(1)
#define TM2_QW1W2_OS_CAM PPC_BITMASK32(4, 31)
#define TM2_QW2W2_VP PPC_BIT32(0)
#define TM2_QW2W2_HP PPC_BIT32(1)
#define TM2_QW2W2_POOL_CAM PPC_BITMASK32(4, 31)
#define TM2_QW3W2_VT PPC_BIT32(0)
#define TM2_QW3W2_HT PPC_BIT32(1)
#define TM2_QW3W2_LP PPC_BIT32(6)
#define TM2_QW3W2_LE PPC_BIT32(7)
/*
* Event Assignment Structure (EAS)
*/
typedef struct Xive2Eas {
uint64_t w;
#define EAS2_VALID PPC_BIT(0)
#define EAS2_END_BLOCK PPC_BITMASK(4, 7) /* Destination EQ block# */
#define EAS2_END_INDEX PPC_BITMASK(8, 31) /* Destination EQ index */
#define EAS2_MASKED PPC_BIT(32) /* Masked */
#define EAS2_END_DATA PPC_BITMASK(33, 63) /* written to the EQ */
} Xive2Eas;
#define xive2_eas_is_valid(eas) (be64_to_cpu((eas)->w) & EAS2_VALID)
#define xive2_eas_is_masked(eas) (be64_to_cpu((eas)->w) & EAS2_MASKED)
void xive2_eas_pic_print_info(Xive2Eas *eas, uint32_t lisn, Monitor *mon);
/*
* Event Notifification Descriptor (END)
*/
typedef struct Xive2End {
uint32_t w0;
#define END2_W0_VALID PPC_BIT32(0) /* "v" bit */
#define END2_W0_ENQUEUE PPC_BIT32(5) /* "q" bit */
#define END2_W0_UCOND_NOTIFY PPC_BIT32(6) /* "n" bit */
#define END2_W0_SILENT_ESCALATE PPC_BIT32(7) /* "s" bit */
#define END2_W0_BACKLOG PPC_BIT32(8) /* "b" bit */
#define END2_W0_PRECL_ESC_CTL PPC_BIT32(9) /* "p" bit */
#define END2_W0_UNCOND_ESCALATE PPC_BIT32(10) /* "u" bit */
#define END2_W0_ESCALATE_CTL PPC_BIT32(11) /* "e" bit */
#define END2_W0_ADAPTIVE_ESC PPC_BIT32(12) /* "a" bit */
#define END2_W0_ESCALATE_END PPC_BIT32(13) /* "N" bit */
#define END2_W0_FIRMWARE1 PPC_BIT32(16) /* Owned by FW */
#define END2_W0_FIRMWARE2 PPC_BIT32(17) /* Owned by FW */
#define END2_W0_AEC_SIZE PPC_BITMASK32(18, 19)
#define END2_W0_AEG_SIZE PPC_BITMASK32(20, 23)
#define END2_W0_EQ_VG_PREDICT PPC_BITMASK32(24, 31) /* Owned by HW */
uint32_t w1;
#define END2_W1_ESn PPC_BITMASK32(0, 1)
#define END2_W1_ESn_P PPC_BIT32(0)
#define END2_W1_ESn_Q PPC_BIT32(1)
#define END2_W1_ESe PPC_BITMASK32(2, 3)
#define END2_W1_ESe_P PPC_BIT32(2)
#define END2_W1_ESe_Q PPC_BIT32(3)
#define END2_W1_GEN_FLIPPED PPC_BIT32(8)
#define END2_W1_GENERATION PPC_BIT32(9)
#define END2_W1_PAGE_OFF PPC_BITMASK32(10, 31)
uint32_t w2;
#define END2_W2_RESERVED PPC_BITMASK32(4, 7)
#define END2_W2_EQ_ADDR_HI PPC_BITMASK32(8, 31)
uint32_t w3;
#define END2_W3_EQ_ADDR_LO PPC_BITMASK32(0, 24)
#define END2_W3_QSIZE PPC_BITMASK32(28, 31)
uint32_t w4;
#define END2_W4_END_BLOCK PPC_BITMASK32(4, 7)
#define END2_W4_ESC_END_INDEX PPC_BITMASK32(8, 31)
#define END2_W4_ESB_BLOCK PPC_BITMASK32(0, 3)
#define END2_W4_ESC_ESB_INDEX PPC_BITMASK32(4, 31)
uint32_t w5;
#define END2_W5_ESC_END_DATA PPC_BITMASK32(1, 31)
uint32_t w6;
#define END2_W6_FORMAT_BIT PPC_BIT32(0)
#define END2_W6_IGNORE PPC_BIT32(1)
#define END2_W6_VP_BLOCK PPC_BITMASK32(4, 7)
#define END2_W6_VP_OFFSET PPC_BITMASK32(8, 31)
#define END2_W6_VP_OFFSET_GEN1 PPC_BITMASK32(13, 31)
uint32_t w7;
#define END2_W7_TOPO PPC_BITMASK32(0, 3) /* Owned by HW */
#define END2_W7_F0_PRIORITY PPC_BITMASK32(8, 15)
#define END2_W7_F1_LOG_SERVER_ID PPC_BITMASK32(4, 31)
} Xive2End;
#define xive2_end_is_valid(end) (be32_to_cpu((end)->w0) & END2_W0_VALID)
#define xive2_end_is_enqueue(end) (be32_to_cpu((end)->w0) & END2_W0_ENQUEUE)
#define xive2_end_is_notify(end) \
(be32_to_cpu((end)->w0) & END2_W0_UCOND_NOTIFY)
#define xive2_end_is_backlog(end) (be32_to_cpu((end)->w0) & END2_W0_BACKLOG)
#define xive2_end_is_escalate(end) \
(be32_to_cpu((end)->w0) & END2_W0_ESCALATE_CTL)
#define xive2_end_is_uncond_escalation(end) \
(be32_to_cpu((end)->w0) & END2_W0_UNCOND_ESCALATE)
#define xive2_end_is_silent_escalation(end) \
(be32_to_cpu((end)->w0) & END2_W0_SILENT_ESCALATE)
#define xive2_end_is_escalate_end(end) \
(be32_to_cpu((end)->w0) & END2_W0_ESCALATE_END)
#define xive2_end_is_firmware1(end) \
(be32_to_cpu((end)->w0) & END2_W0_FIRMWARE1)
#define xive2_end_is_firmware2(end) \
(be32_to_cpu((end)->w0) & END2_W0_FIRMWARE2)
static inline uint64_t xive2_end_qaddr(Xive2End *end)
{
return ((uint64_t) be32_to_cpu(end->w2) & END2_W2_EQ_ADDR_HI) << 32 |
(be32_to_cpu(end->w3) & END2_W3_EQ_ADDR_LO);
}
void xive2_end_pic_print_info(Xive2End *end, uint32_t end_idx, Monitor *mon);
void xive2_end_queue_pic_print_info(Xive2End *end, uint32_t width,
Monitor *mon);
void xive2_end_eas_pic_print_info(Xive2End *end, uint32_t end_idx,
Monitor *mon);
/*
* Notification Virtual Processor (NVP)
*/
typedef struct Xive2Nvp {
uint32_t w0;
#define NVP2_W0_VALID PPC_BIT32(0)
#define NVP2_W0_HW PPC_BIT32(7)
#define NVP2_W0_ESC_END PPC_BIT32(25) /* 'N' bit 0:ESB 1:END */
uint32_t w1;
#define NVP2_W1_CO PPC_BIT32(13)
#define NVP2_W1_CO_PRIV PPC_BITMASK32(14, 15)
#define NVP2_W1_CO_THRID_VALID PPC_BIT32(16)
#define NVP2_W1_CO_THRID PPC_BITMASK32(17, 31)
uint32_t w2;
#define NVP2_W2_CPPR PPC_BITMASK32(0, 7)
#define NVP2_W2_IPB PPC_BITMASK32(8, 15)
#define NVP2_W2_LSMFB PPC_BITMASK32(16, 23)
uint32_t w3;
uint32_t w4;
#define NVP2_W4_ESC_ESB_BLOCK PPC_BITMASK32(0, 3) /* N:0 */
#define NVP2_W4_ESC_ESB_INDEX PPC_BITMASK32(4, 31) /* N:0 */
#define NVP2_W4_ESC_END_BLOCK PPC_BITMASK32(4, 7) /* N:1 */
#define NVP2_W4_ESC_END_INDEX PPC_BITMASK32(8, 31) /* N:1 */
uint32_t w5;
#define NVP2_W5_PSIZE PPC_BITMASK32(0, 1)
#define NVP2_W5_VP_END_BLOCK PPC_BITMASK32(4, 7)
#define NVP2_W5_VP_END_INDEX PPC_BITMASK32(8, 31)
uint32_t w6;
uint32_t w7;
} Xive2Nvp;
#define xive2_nvp_is_valid(nvp) (be32_to_cpu((nvp)->w0) & NVP2_W0_VALID)
#define xive2_nvp_is_hw(nvp) (be32_to_cpu((nvp)->w0) & NVP2_W0_HW)
#define xive2_nvp_is_co(nvp) (be32_to_cpu((nvp)->w1) & NVP2_W1_CO)
/*
* The VP number space in a block is defined by the END2_W6_VP_OFFSET
* field of the XIVE END. When running in Gen1 mode (P9 compat mode),
* the VP space is reduced to (1 << 19) VPs per block
*/
#define XIVE2_NVP_SHIFT 24
#define XIVE2_NVP_COUNT (1 << XIVE2_NVP_SHIFT)
static inline uint32_t xive2_nvp_cam_line(uint8_t nvp_blk, uint32_t nvp_idx)
{
return (nvp_blk << XIVE2_NVP_SHIFT) | nvp_idx;
}
static inline uint32_t xive2_nvp_idx(uint32_t cam_line)
{
return cam_line & ((1 << XIVE2_NVP_SHIFT) - 1);
}
static inline uint32_t xive2_nvp_blk(uint32_t cam_line)
{
return (cam_line >> XIVE2_NVP_SHIFT) & 0xf;
}
/*
* Notification Virtual Group or Crowd (NVG/NVC)
*/
typedef struct Xive2Nvgc {
uint32_t w0;
#define NVGC2_W0_VALID PPC_BIT32(0)
uint32_t w1;
uint32_t w2;
uint32_t w3;
uint32_t w4;
uint32_t w5;
uint32_t w6;
uint32_t w7;
} Xive2Nvgc;
#endif /* PPC_XIVE2_REGS_H */
|
