Provide machine/apmvar.h on riscv64 too

OpenBSD/riscv64 doesn't provide suspend/resume or battery support yet,
but some ports need this interface at build time, so provide it.

ok phessler@

diff --git a/sys/arch/riscv64/include/apmvar.h b/sys/arch/riscv64/include/apmvar.h
new file mode 100644 (file)
index 0000000..d45dffd
--- /dev/null
+++ b/sys/arch/riscv64/include/apmvar.h
@@ -0,0 +1,122 @@
+/*     $OpenBSD: apmvar.h,v 1.1 2023/11/06 20:59:26 jca Exp $  */
+
+/*
+ *  Copyright (c) 2001 Alexander Guy
+ *  Copyright (c) 1995 John T. Kohl
+ *  All rights reserved.
+ *
+ *  Redistribution and use in source and binary forms, with or without
+ *  modification, are permitted provided that the following conditions
+ *  are met:
+ *  1. Redistributions of source code must retain the above copyright
+ *     notice, this list of conditions and the following disclaimer.
+ *  2. Redistributions in binary form must reproduce the above copyright
+ *     notice, this list of conditions and the following disclaimer in the
+ *     documentation and/or other materials provided with the distribution.
+ *  3. The name of the author may not be used to endorse or promote products
+ *     derived from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR `AS IS'' AND ANY EXPRESS OR
+ * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+ * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+ * DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT,
+ * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+ * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
+ * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
+ * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
+ * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
+ *
+ */
+#ifndef _MACHINE_APMVAR_H_
+#define _MACHINE_APMVAR_H_
+
+#include <sys/ioccom.h>
+
+/* Advanced Power Management (v1.0 and v1.1 specification)
+ * functions/defines/etc.
+ */
+
+/* These definitions make up the heart of the user-land interface
+ * to the APM devices.
+ */
+
+#define                APM_AC_OFF              0x00
+#define                APM_AC_ON               0x01
+#define                APM_AC_BACKUP           0x02
+#define                APM_AC_UNKNOWN          0xff
+#define                APM_BATT_HIGH           0x00
+#define                APM_BATT_LOW            0x01
+#define                APM_BATT_CRITICAL       0x02
+#define                APM_BATT_CHARGING       0x03
+#define                APM_BATT_UNKNOWN        0xff
+#define                APM_BATT_LIFE_UNKNOWN   0xff
+
+#define                APM_NOEVENT             0x0000
+#define                APM_STANDBY_REQ         0x0001
+#define                APM_SUSPEND_REQ         0x0002
+#define                APM_NORMAL_RESUME       0x0003
+#define                APM_CRIT_RESUME         0x0004 /* suspend/resume happened
+                                                 without us */
+#define                APM_BATTERY_LOW         0x0005
+#define                APM_POWER_CHANGE        0x0006
+#define                APM_UPDATE_TIME         0x0007
+#define                APM_CRIT_SUSPEND_REQ    0x0008
+#define                APM_USER_STANDBY_REQ    0x0009
+#define                APM_USER_SUSPEND_REQ    0x000A
+#define                APM_SYS_STANDBY_RESUME  0x000B
+#define                APM_CAPABILITY_CHANGE   0x000C  /* apm v1.2 */
+#define                APM_USER_HIBERNATE_REQ  0x000D
+#define                APM_EVENT_MASK          0xffff
+
+#define        APM_EVENT_COMPOSE(t,i)  ((((i) & 0x7fff) << 16)|((t) & APM_EVENT_MASK))
+#define        APM_EVENT_TYPE(e)       ((e) & APM_EVENT_MASK)
+#define        APM_EVENT_INDEX(e)      ((e) >> 16)
+
+/*
+ * LP (Laptop Package)
+ *
+ * Copyright (C) 1994 by HOSOKAWA Tatsumi <hosokawa@mt.cs.keio.ac.jp>
+ *
+ * This software may be used, modified, copied, and distributed, in
+ * both source and binary form provided that the above copyright and
+ * these terms are retained. Under no circumstances is the author
+ * responsible for the proper functioning of this software, nor does
+ * the author assume any responsibility for damages incurred with its
+ * use.
+ *
+ * Sep., 1994  Implemented on FreeBSD 1.1.5.1R (Toshiba AVS001WD)
+ */
+
+#define APM_BATTERY_ABSENT 4
+
+struct apm_power_info {
+       u_char battery_state;
+       u_char ac_state;
+       u_char battery_life;
+       u_char spare1;
+       u_int minutes_left;             /* estimate */
+       u_int spare2[6];
+};
+
+struct apm_ctl {
+       u_int dev;
+       u_int mode;
+};
+
+#define        APM_IOC_REJECT  _IOW('A', 0, struct apm_event_info) /* reject request # */
+#define        APM_IOC_STANDBY _IO('A', 1)     /* put system into standby */
+#define        APM_IOC_SUSPEND _IO('A', 2)     /* put system into suspend */
+#define        APM_IOC_GETPOWER _IOR('A', 3, struct apm_power_info) /* fetch battery state */
+#define        APM_IOC_DEV_CTL _IOW('A', 5, struct apm_ctl) /* put device into mode */
+#define APM_IOC_PRN_CTL _IOW('A', 6, int ) /* driver power status msg */
+#define                APM_PRINT_ON    0       /* driver power status displayed */
+#define                APM_PRINT_OFF   1       /* driver power status not displayed */
+#define                APM_PRINT_PCT   2       /* driver power status only displayed
+                                          if the percentage changes */
+#define        APM_IOC_STANDBY_REQ     _IO('A', 7)     /* request standby */
+#define        APM_IOC_SUSPEND_REQ     _IO('A', 8)     /* request suspend */
+#define        APM_IOC_HIBERNATE       _IO('A', 9)     /* put system into hibernate */
+
+#endif /* _MACHINE_APMVAR_H_ */