Implemented first basic APM driver. Only tested with QEMU so far, that's why

it's currently disabled.


git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@16120 a95241bf-73f2-0310-859d-f6bbb57e9c96

headers/private/kernel/arch/platform.h

@@ -1,20 +1,25 @@
 /*
+ * Copyright 2006, Axel Dörfler, [email protected].
  * Copyright 2005, Ingo Weinhold <[email protected]>.
+ *
  * All rights reserved. Distributed under the terms of the MIT License.
  */
 #ifndef _KERNEL_ARCH_PLATFORM_H
 #define _KERNEL_ARCH_PLATFORM_H
 
+
 #include <SupportDefs.h>
 
 struct kernel_args;
 
+
 #ifdef __cplusplus
 extern "C" {
 #endif
 
 status_t arch_platform_init(struct kernel_args *kernelArgs);
 status_t arch_platform_init_post_vm(struct kernel_args *kernelArgs);
+status_t arch_platform_init_post_thread(struct kernel_args *kernelArgs);
 
 #ifdef __cplusplus
 }	// extern "C"

headers/private/kernel/arch/x86/apm.h

@@ -1,9 +1,38 @@
+/*
+ * Copyright 2006, Axel Dörfler, [email protected]. All rights reserved.
+ * Distributed under the terms of the MIT License.
+ */
 #ifndef KERNEL_APM_H
 #define KERNEL_APM_H
 
 
 #include <SupportDefs.h>
 
+struct kernel_args;
+
+
+// int 0x15 APM definitions
+#define BIOS_APM_CHECK				0x5300
+#define BIOS_APM_CONNECT_32_BIT		0x5303
+#define BIOS_APM_DISCONNECT			0x5304
+#define BIOS_APM_CPU_IDLE			0x5305
+#define BIOS_APM_CPU_BUSY			0x5306
+#define BIOS_APM_SET_STATE			0x5307
+#define BIOS_APM_ENABLE				0x5308
+#define BIOS_APM_GET_POWER_STATUS	0x530a
+#define BIOS_APM_GET_EVENT			0x530b
+#define BIOS_APM_GET_STATE			0x530c
+#define BIOS_APM_VERSION			0x530e
+#define BIOS_APM_ENGAGE				0x530f
+
+// APM devices
+#define APM_ALL_DEVICES				0x0001
+
+// APM power states
+#define APM_POWER_STATE_ENABLED		0x0000
+#define APM_POWER_STATE_STANDBY		0x0001
+#define APM_POWER_STATE_SUSPEND		0x0002
+#define APM_POWER_STATE_OFF			0x0003
 
 typedef struct apm_info {
 	uint16	version;
@@ -18,4 +47,16 @@ typedef struct apm_info {
 } apm_info;
 
 
+#ifndef _BOOT_MODE
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+status_t apm_init(struct kernel_args *args);
+
+#ifdef __cplusplus
+}
+#endif
+#endif	// !_BOOT_MODE
+
 #endif	/* KERNEL_APM_H */

headers/private/kernel/arch/x86/descriptors.h

@@ -19,11 +19,13 @@
 #define APM_CODE16_SEGMENT	0x30
 #define APM_DATA_SEGMENT	0x38
 
+#define BIOS_DATA_SEGMENT	0x40
+
 #ifndef _ASSEMBLER
 	// this file can also be included from assembler as well
 	// (and is in arch_interrupts.S)
 
-#define DOUBLE_FAULT_TSS_BASE_SEGMENT 8
+#define DOUBLE_FAULT_TSS_BASE_SEGMENT 9
 #define TSS_BASE_SEGMENT (DOUBLE_FAULT_TSS_BASE_SEGMENT + smp_get_num_cpus())
 #define TLS_BASE_SEGMENT (TSS_BASE_SEGMENT + smp_get_num_cpus())
 #define APM_BASE_SEGMENT (TLS_BASE_SEGMENT + smp_get_num_cpus())