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--- old/usr/src/uts/i86pc/io/ppm/acpisleep.c
+++ new/usr/src/uts/i86pc/io/ppm/acpisleep.c
1 1 /*
2 2 * CDDL HEADER START
3 3 *
4 4 * The contents of this file are subject to the terms of the
5 5 * Common Development and Distribution License (the "License").
6 6 * You may not use this file except in compliance with the License.
7 7 *
8 8 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
9 9 * or http://www.opensolaris.org/os/licensing.
10 10 * See the License for the specific language governing permissions
11 11 * and limitations under the License.
12 12 *
13 13 * When distributing Covered Code, include this CDDL HEADER in each
14 14 * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
15 15 * If applicable, add the following below this CDDL HEADER, with the
16 16 * fields enclosed by brackets "[]" replaced with your own identifying
17 17 * information: Portions Copyright [yyyy] [name of copyright owner]
18 18 *
19 19 * CDDL HEADER END
20 20 */
21 21
22 22 /*
23 23 * Copyright 2009 Sun Microsystems, Inc. All rights reserved.
24 24 * Use is subject to license terms.
25 25 */
26 26
27 27 #include <sys/types.h>
28 28 #include <sys/smp_impldefs.h>
29 29 #include <sys/promif.h>
30 30
31 31 #include <sys/kmem.h>
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32 32 #include <sys/archsystm.h>
33 33 #include <sys/cpuvar.h>
34 34 #include <sys/pte.h>
35 35 #include <vm/seg_kmem.h>
36 36 #include <sys/epm.h>
37 37 #include <sys/cpr.h>
38 38 #include <sys/machsystm.h>
39 39 #include <sys/clock.h>
40 40
41 41 #include <sys/cpr_wakecode.h>
42 -#include <sys/acpi/acpi.h>
42 +#include <acpica/include/acpi.h>
43 43
44 44 #ifdef OLDPMCODE
45 45 #include "acpi.h"
46 46 #endif
47 47
48 48 #include <sys/x86_archext.h>
49 49 #include <sys/reboot.h>
50 50 #include <sys/cpu_module.h>
51 51 #include <sys/kdi.h>
52 52
53 53 /*
54 54 * S3 stuff
55 55 */
56 56
57 57 int acpi_rtc_wake = 0x0; /* wake in N seconds */
58 58
59 59 #if 0 /* debug */
60 60 static uint8_t branchbuf[64 * 1024]; /* for the HDT branch trace stuff */
61 61 #endif /* debug */
62 62
63 63 extern int boothowto;
64 64
65 65 #define BOOTCPU 0 /* cpu 0 is always the boot cpu */
66 66
67 67 extern void kernel_wc_code(void);
68 68 extern tod_ops_t *tod_ops;
69 69 extern int flushes_require_xcalls;
70 70 extern int tsc_gethrtime_enable;
71 71
72 72 extern cpuset_t cpu_ready_set;
73 73 extern void *(*cpu_pause_func)(void *);
74 74
75 75
76 76
77 77 /*
78 78 * This is what we've all been waiting for!
79 79 */
80 80 int
81 81 acpi_enter_sleepstate(s3a_t *s3ap)
82 82 {
83 83 ACPI_PHYSICAL_ADDRESS wakephys = s3ap->s3a_wakephys;
84 84 caddr_t wakevirt = rm_platter_va;
85 85 /*LINTED*/
86 86 wakecode_t *wp = (wakecode_t *)wakevirt;
87 87 uint_t Sx = s3ap->s3a_state;
88 88
89 89 PT(PT_SWV);
90 90 /* Set waking vector */
91 91 if (AcpiSetFirmwareWakingVector(wakephys) != AE_OK) {
92 92 PT(PT_SWV_FAIL);
93 93 PMD(PMD_SX, ("Can't SetFirmwareWakingVector(%lx)\n",
94 94 (long)wakephys))
95 95 goto insomnia;
96 96 }
97 97
98 98 PT(PT_EWE);
99 99 /* Enable wake events */
100 100 if (AcpiEnableEvent(ACPI_EVENT_POWER_BUTTON, 0) != AE_OK) {
101 101 PT(PT_EWE_FAIL);
102 102 PMD(PMD_SX, ("Can't EnableEvent(POWER_BUTTON)\n"))
103 103 }
104 104 if (acpi_rtc_wake > 0) {
105 105 /* clear the RTC bit first */
106 106 (void) AcpiWriteBitRegister(ACPI_BITREG_RT_CLOCK_STATUS, 1);
107 107 PT(PT_RTCW);
108 108 if (AcpiEnableEvent(ACPI_EVENT_RTC, 0) != AE_OK) {
109 109 PT(PT_RTCW_FAIL);
110 110 PMD(PMD_SX, ("Can't EnableEvent(RTC)\n"))
111 111 }
112 112
113 113 /*
114 114 * Set RTC to wake us in a wee while.
115 115 */
116 116 mutex_enter(&tod_lock);
117 117 PT(PT_TOD);
118 118 TODOP_SETWAKE(tod_ops, acpi_rtc_wake);
119 119 mutex_exit(&tod_lock);
120 120 }
121 121
122 122 /*
123 123 * Prepare for sleep ... could've done this earlier?
124 124 */
125 125 PT(PT_SXP);
126 126 PMD(PMD_SX, ("Calling AcpiEnterSleepStatePrep(%d) ...\n", Sx))
127 127 if (AcpiEnterSleepStatePrep(Sx) != AE_OK) {
128 128 PMD(PMD_SX, ("... failed\n!"))
129 129 goto insomnia;
130 130 }
131 131
132 132 switch (s3ap->s3a_test_point) {
133 133 case DEVICE_SUSPEND_TO_RAM:
134 134 case FORCE_SUSPEND_TO_RAM:
135 135 case LOOP_BACK_PASS:
136 136 return (0);
137 137 case LOOP_BACK_FAIL:
138 138 return (1);
139 139 default:
140 140 ASSERT(s3ap->s3a_test_point == LOOP_BACK_NONE);
141 141 }
142 142
143 143 /*
144 144 * Tell the hardware to sleep.
145 145 */
146 146 PT(PT_SXE);
147 147 PMD(PMD_SX, ("Calling AcpiEnterSleepState(%d) ...\n", Sx))
148 148 if (AcpiEnterSleepState(Sx) != AE_OK) {
149 149 PT(PT_SXE_FAIL);
150 150 PMD(PMD_SX, ("... failed!\n"))
151 151 }
152 152
153 153 insomnia:
154 154 PT(PT_INSOM);
155 155 /* cleanup is done in the caller */
156 156 return (1);
157 157 }
158 158
159 159 int
160 160 acpi_exit_sleepstate(s3a_t *s3ap)
161 161 {
162 162 int Sx = s3ap->s3a_state;
163 163
164 164 PT(PT_WOKE);
165 165 PMD(PMD_SX, ("!We woke up!\n"))
166 166
167 167 PT(PT_LSS);
168 168 if (AcpiLeaveSleepState(Sx) != AE_OK) {
169 169 PT(PT_LSS_FAIL);
170 170 PMD(PMD_SX, ("Problem with LeaveSleepState!\n"))
171 171 }
172 172
173 173 PT(PT_CPB);
174 174 if (AcpiClearEvent(ACPI_EVENT_POWER_BUTTON) != AE_OK) {
175 175 PT(PT_CPB_FAIL);
176 176 PMD(PMD_SX, ("Problem w/ ClearEvent(POWER_BUTTON)\n"))
177 177 }
178 178 if (acpi_rtc_wake > 0 &&
179 179 AcpiDisableEvent(ACPI_EVENT_RTC, 0) != AE_OK) {
180 180 PT(PT_DRTC_FAIL);
181 181 PMD(PMD_SX, ("Problem w/ DisableEvent(RTC)\n"))
182 182 }
183 183
184 184 PMD(PMD_SX, ("Exiting acpi_sleepstate() => 0\n"))
185 185
186 186 return (0);
187 187 }
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