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
213
214
215
216
217
218
219
220
|
/*
* Beat hypervisor call I/F
*
* (C) Copyright 2007 TOSHIBA CORPORATION
*
* This code is based on arch/powerpc/platforms/pseries/plpar_wrapper.h.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License along
* with this program; if not, write to the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*/
#ifndef BEAT_HCALL
#include "beat_syscall.h"
/* defined in hvCall.S */
extern s64 beat_hcall_norets(u64 opcode, ...);
extern s64 beat_hcall_norets8(u64 opcode, u64 arg1, u64 arg2, u64 arg3,
u64 arg4, u64 arg5, u64 arg6, u64 arg7, u64 arg8);
extern s64 beat_hcall1(u64 opcode, u64 retbuf[1], ...);
extern s64 beat_hcall2(u64 opcode, u64 retbuf[2], ...);
extern s64 beat_hcall3(u64 opcode, u64 retbuf[3], ...);
extern s64 beat_hcall4(u64 opcode, u64 retbuf[4], ...);
extern s64 beat_hcall5(u64 opcode, u64 retbuf[5], ...);
extern s64 beat_hcall6(u64 opcode, u64 retbuf[6], ...);
static inline s64 beat_downcount_of_interrupt(u64 plug_id)
{
return beat_hcall_norets(HV_downcount_of_interrupt, plug_id);
}
static inline s64 beat_set_interrupt_mask(u64 index,
u64 val0, u64 val1, u64 val2, u64 val3)
{
return beat_hcall_norets(HV_set_interrupt_mask, index,
val0, val1, val2, val3);
}
static inline s64 beat_destruct_irq_plug(u64 plug_id)
{
return beat_hcall_norets(HV_destruct_irq_plug, plug_id);
}
static inline s64 beat_construct_and_connect_irq_plug(u64 plug_id,
u64 outlet_id)
{
return beat_hcall_norets(HV_construct_and_connect_irq_plug, plug_id,
outlet_id);
}
static inline s64 beat_detect_pending_interrupts(u64 index, u64 *retbuf)
{
return beat_hcall4(HV_detect_pending_interrupts, retbuf, index);
}
static inline s64 beat_pause(u64 style)
{
return beat_hcall_norets(HV_pause, style);
}
static inline s64 beat_read_htab_entries(u64 htab_id, u64 index, u64 *retbuf)
{
return beat_hcall5(HV_read_htab_entries, retbuf, htab_id, index);
}
static inline s64 beat_insert_htab_entry(u64 htab_id, u64 group,
u64 bitmask, u64 hpte_v, u64 hpte_r, u64 *slot)
{
u64 dummy[3];
s64 ret;
ret = beat_hcall3(HV_insert_htab_entry, dummy, htab_id, group,
bitmask, hpte_v, hpte_r);
*slot = dummy[0];
return ret;
}
static inline s64 beat_write_htab_entry(u64 htab_id, u64 slot,
u64 hpte_v, u64 hpte_r, u64 mask_v, u64 mask_r,
u64 *ret_v, u64 *ret_r)
{
u64 dummy[2];
s64 ret;
ret = beat_hcall2(HV_write_htab_entry, dummy, htab_id, slot,
hpte_v, hpte_r, mask_v, mask_r);
*ret_v = dummy[0];
*ret_r = dummy[1];
return ret;
}
static inline void beat_shutdown_logical_partition(u64 code)
{
(void)beat_hcall_norets(HV_shutdown_logical_partition, code);
}
static inline s64 beat_rtc_write(u64 time_from_epoch)
{
return beat_hcall_norets(HV_rtc_write, time_from_epoch);
}
static inline s64 beat_rtc_read(u64 *time_from_epoch)
{
u64 dummy[1];
s64 ret;
ret = beat_hcall1(HV_rtc_read, dummy);
*time_from_epoch = dummy[0];
return ret;
}
#define BEAT_NVRW_CNT (sizeof(u64) * 6)
static inline s64 beat_eeprom_write(u64 index, u64 length, u8 *buffer)
{
u64 b[6];
if (length > BEAT_NVRW_CNT)
return -1;
memcpy(b, buffer, sizeof(b));
return beat_hcall_norets8(HV_eeprom_write, index, length,
b[0], b[1], b[2], b[3], b[4], b[5]);
}
static inline s64 beat_eeprom_read(u64 index, u64 length, u8 *buffer)
{
u64 b[6];
s64 ret;
if (length > BEAT_NVRW_CNT)
return -1;
ret = beat_hcall6(HV_eeprom_read, b, index, length);
memcpy(buffer, b, length);
return ret;
}
static inline s64 beat_set_dabr(u64 value, u64 style)
{
return beat_hcall_norets(HV_set_dabr, value, style);
}
static inline s64 beat_get_characters_from_console(u64 termno, u64 *len,
u8 *buffer)
{
u64 dummy[3];
s64 ret;
ret = beat_hcall3(HV_get_characters_from_console, dummy, termno, len);
*len = dummy[0];
memcpy(buffer, dummy + 1, *len);
return ret;
}
static inline s64 beat_put_characters_to_console(u64 termno, u64 len,
u8 *buffer)
{
u64 b[2];
memcpy(b, buffer, len);
return beat_hcall_norets(HV_put_characters_to_console, termno, len, b[0], b[1]);
}
static inline s64 beat_get_spe_privileged_state_1_registers(
u64 id, u64 offsetof, u64 *value)
{
u64 dummy[1];
s64 ret;
ret = beat_hcall1(HV_get_spe_privileged_state_1_registers, dummy, id,
offsetof);
*value = dummy[0];
return ret;
}
static inline s64 beat_set_irq_mask_for_spe(u64 id, u64 class, u64 mask)
{
return beat_hcall_norets(HV_set_irq_mask_for_spe, id, class, mask);
}
static inline s64 beat_clear_interrupt_status_of_spe(u64 id, u64 class,
u64 mask)
{
return beat_hcall_norets(HV_clear_interrupt_status_of_spe,
id, class, mask);
}
static inline s64 beat_set_spe_privileged_state_1_registers(
u64 id, u64 offsetof, u64 value)
{
return beat_hcall_norets(HV_set_spe_privileged_state_1_registers,
id, offsetof, value);
}
static inline s64 beat_get_interrupt_status_of_spe(u64 id, u64 class, u64 *val)
{
u64 dummy[1];
s64 ret;
ret = beat_hcall1(HV_get_interrupt_status_of_spe, dummy, id, class);
*val = dummy[0];
return ret;
}
static inline s64 beat_put_iopte(u64 ioas_id, u64 io_addr, u64 real_addr,
u64 ioid, u64 flags)
{
return beat_hcall_norets(HV_put_iopte, ioas_id, io_addr, real_addr,
ioid, flags);
}
#endif
|
