patch-2.4.0-test4 linux/drivers/acpi/driver.h

• Lines: 116
• Date: Wed Jul 12 13:21:57 2000
• Orig file: v2.4.0-test3/linux/drivers/acpi/driver.h
• Orig date: Wed Dec 31 16:00:00 1969

diff -u --recursive --new-file v2.4.0-test3/linux/drivers/acpi/driver.h linux/drivers/acpi/driver.h
@@ -0,0 +1,115 @@
+/*
+ *  driver.h - ACPI driver
+ *
+ *  Copyright (C) 2000 Andrew Henroid
+ *
+ *  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., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+ */
+
+#ifndef __DRIVER_H
+#define __DRIVER_H
+
+#include <linux/tqueue.h>
+#include <linux/wait.h>
+#include <linux/pm.h>
+#include <linux/acpi.h>
+#include <asm/io.h>
+
+#define ACPI_MAX_THROTTLE 10
+#define ACPI_INVALID ~0UL
+#define ACPI_INFINITE ~0UL
+
+/*
+ * cpu.c
+ */
+int acpi_cpu_init(void);
+
+extern unsigned long acpi_c2_exit_latency;
+extern unsigned long acpi_c3_exit_latency;
+extern unsigned long acpi_c2_enter_latency;
+extern unsigned long acpi_c3_enter_latency;
+
+/*
+ * driver.c
+ */
+int acpi_run(void (*callback)(void*), void *context);
+
+/*
+ * ec.c
+ */
+int acpi_ec_init(void);
+int acpi_ec_read(int addr, int *value);
+int acpi_ec_write(int addr, int value);
+
+/*
+ * sys.c
+ */
+int acpi_sys_init(void);
+int acpi_enter_sx(acpi_sstate_t state);
+
+extern volatile acpi_sstate_t acpi_sleep_state;
+
+/*
+ * tables.c
+ */
+extern struct acpi_facp acpi_facp;
+
+int acpi_load_tables(void);
+
+/*
+ * access ACPI registers
+ */
+
+extern inline u32
+acpi_read_pm1_control(struct acpi_facp *facp)
+{
+	u32 value = 0;
+	if (facp->pm1a_cnt)
+		value = inw(facp->pm1a_cnt);
+	if (facp->pm1b_cnt)
+		value |= inw(facp->pm1b_cnt);
+	return value;
+}
+
+extern inline void 
+acpi_write_pm1_control(struct acpi_facp *facp, u32 value)
+{
+	if (facp->pm1a_cnt)
+		outw(value, facp->pm1a_cnt);
+	if (facp->pm1b_cnt)
+		outw(value, facp->pm1b_cnt);
+}
+
+extern inline u32 
+acpi_read_pm1_status(struct acpi_facp *facp)
+{
+	u32 value = 0;
+	if (facp->pm1a_evt)
+		value = inw(facp->pm1a_evt);
+	if (facp->pm1b_evt)
+		value |= inw(facp->pm1b_evt);
+	return value;
+}
+
+extern inline void 
+acpi_write_pm1_status(struct acpi_facp *facp, u32 value)
+{
+	if (facp->pm1a_evt)
+		outw(value, facp->pm1a_evt);
+	if (facp->pm1b_evt)
+		outw(value, facp->pm1b_evt);
+}
+
+#endif /* __DRIVER_H */