acpi: Add new RPCsacpica-integrate

3 files changed, 79 insertions, 0 deletions

diff --git a/hurd/acpi.defs b/hurd/acpi.defs
new file mode 100644
index 00000000..5e9e4d90
--- /dev/null
+++ b/hurd/acpi.defs
@@ -0,0 +1,60 @@
+/* Definitions for acpi-specific calls
+   Copyright (C) 2021 Free Software Foundation, Inc.
+
+This file is part of the GNU Hurd.
+
+The GNU Hurd 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, or (at your option)
+any later version.
+
+The GNU Hurd 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 the GNU Hurd; see the file COPYING.  If not, write to
+the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA.  */
+
+subsystem acpi 41000;
+
+#include "../../hurd/hurd_types.defs"
+
+#ifdef ACPI_IMPORTS
+ACPI_IMPORTS
+#endif
+
+/* These RPCs only work on the FADT table entry */
+
+/*
+ * Enable ACPI mode of the machine
+ */
+routine acpi_enable(
+	master: acpi_t
+);
+
+/*
+ * Enter sleep state
+ *
+ * 3 = S3 (suspend)
+ * 5 = S5 (power off)
+ */
+routine acpi_sleep(
+	master: acpi_t;
+	sleep_state: int
+);
+
+/* This RPC works on any entry as it is not table specific */
+
+/*
+ * Get the irq for a particular PCI device
+ * based on its B/D/F
+ */
+routine acpi_get_irq(
+	master: acpi_t;
+	bus: int;
+	dev: int;
+	func: int;
+	out irq: int
+);
diff --git a/hurd/hurd_types.defs b/hurd/hurd_types.defs
index 88024045..5b9dd85a 100644
--- a/hurd/hurd_types.defs
+++ b/hurd/hurd_types.defs
@@ -332,6 +332,24 @@ destructor: SHUTDOWN_DESTRUCTOR
 #endif
 ;
 
+/* ACPI */
+type acpi_t = mach_port_copy_send_t
+#ifdef ACPI_INTRAN
+intran: ACPI_INTRAN
+intranpayload: ACPI_INTRAN_PAYLOAD
+#else
+#ifdef HURD_DEFAULT_PAYLOAD_TO_PORT
+intranpayload: acpi_t HURD_DEFAULT_PAYLOAD_TO_PORT
+#endif
+#endif
+#ifdef ACPI_OUTTRAN
+outtran: ACPI_OUTTRAN
+#endif
+#ifdef ACPI_DESTRUCTOR
+destructor: ACPI_DESTRUCTOR
+#endif
+;
+
 type proccoll_t = mach_port_copy_send_t;
 
 type sreply_port_t = MACH_MSG_TYPE_MAKE_SEND_ONCE | polymorphic
diff --git a/hurd/hurd_types.h b/hurd/hurd_types.h
index f0521191..cdc01906 100644
--- a/hurd/hurd_types.h
+++ b/hurd/hurd_types.h
@@ -53,6 +53,7 @@ typedef mach_port_t proccoll_t;
 typedef mach_port_t ctty_t;
 typedef mach_port_t pci_t;
 typedef mach_port_t shutdown_t;
+typedef mach_port_t acpi_t;
 
 #include <errno.h>		/* Defines `error_t'.  */