Stub out some more of the platform code.

git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@38921 a95241bf-73f2-0310-859d-f6bbb57e9c96

src/system/boot/platform/amiga_m68k/console.cpp

@@ -0,0 +1,81 @@
+/*
+ * Copyright 2007, Haiku, Inc. All Rights Reserved.
+ * Distributed under the terms of the MIT license.
+ *
+ * Author:
+ *		François Revol, [email protected].
+ */
+
+#include <SupportDefs.h>
+#include <string.h>
+#include "toscalls.h"
+#include <util/kernel_cpp.h>
+
+#include "Handle.h"
+#include "console.h"
+#include "keyboard.h"
+
+
+FILE *stdin, *stdout, *stderr;
+
+
+
+//	#pragma mark -
+
+
+status_t
+console_init(void)
+{
+	//TODO
+
+	return B_OK;
+}
+
+
+// #pragma mark -
+
+
+void
+console_clear_screen(void)
+{
+	//TODO
+}
+
+
+int32
+console_width(void)
+{
+	int columnCount = 80; //XXX: check video mode
+	return columnCount;
+}
+
+
+int32
+console_height(void)
+{
+	int lineCount = 25; //XXX: check video mode
+	return lineCount;
+}
+
+
+void
+console_set_cursor(int32 x, int32 y)
+{
+	//TODO
+}
+
+
+void
+console_set_color(int32 foreground, int32 background)
+{
+	//TODO
+}
+
+
+int
+console_wait_for_key(void)
+{
+	//TODO
+	return 0;
+}
+

src/system/boot/platform/amiga_m68k/console.h

@@ -0,0 +1,24 @@
+/*
+ * Copyright 2007, Haiku, Inc. All Rights Reserved.
+ * Distributed under the terms of the MIT license.
+ *
+ * Author:
+ *		François Revol, [email protected].
+ */
+
+#ifndef CONSOLE_H
+#define CONSOLE_H
+
+#include <boot/platform/generic/text_console.h>
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+extern status_t console_init(void);
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif	/* CONSOLE_H */

src/system/boot/platform/amiga_m68k/cpu.cpp

@@ -0,0 +1,74 @@
+/*
+ * Copyright 2004-2005, Axel Dörfler, [email protected]. All rights reserved.
+ * Distributed under the terms of the MIT License.
+ *
+ * calculate_cpu_conversion_factor() was written by Travis Geiselbrecht and
+ * licensed under the NewOS license.
+ */
+
+
+#include "cpu.h"
+#include "amicalls.h"
+
+#include <OS.h>
+#include <boot/platform.h>
+#include <boot/stdio.h>
+#include <boot/kernel_args.h>
+#include <boot/stage2.h>
+#include <arch/cpu.h>
+#include <arch_kernel.h>
+#include <arch_platform.h>
+#include <arch_system_info.h>
+
+#include <string.h>
+
+
+//#define TRACE_CPU
+#ifdef TRACE_CPU
+#	define TRACE(x) dprintf x
+#else
+#	define TRACE(x) ;
+#endif
+
+#warning M68K: add set_vbr()
+
+
+static status_t
+check_cpu_features()
+{
+	//TODO
+	return B_ERROR;
+}
+
+#warning M68K: move and implement system_time()
+static bigtime_t gSystemTimeCounter = 0; //HACK
+extern "C" bigtime_t
+system_time(void)
+{
+	return gSystemTimeCounter++;
+}
+
+
+//	#pragma mark -
+
+
+extern "C" void
+spin(bigtime_t microseconds)
+{
+	bigtime_t time = system_time();
+	while ((system_time() - time) < microseconds)
+		asm volatile ("nop;");
+}
+
+
+extern "C" void
+cpu_init()
+{
+	if (check_cpu_features() != B_OK)
+		panic("You need a 68020 or higher in order to boot!\n");
+
+	gKernelArgs.num_cpus = 1;
+		// this will eventually be corrected later on
+		// ...or not!
+}
+

src/system/boot/platform/amiga_m68k/cpu.h

@@ -0,0 +1,22 @@
+/*
+ * Copyright 2004-2005, Axel Dörfler, [email protected]. All rights reserved.
+ * Distributed under the terms of the MIT License.
+ */
+#ifndef CPU_H
+#define CPU_H
+
+
+#include <SupportDefs.h>
+
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+extern void cpu_init(void);
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif	/* CPU_H */

src/system/boot/platform/amiga_m68k/debug.cpp

@@ -0,0 +1,66 @@
+/*
+ * Copyright 2004-2007, Axel Dörfler, [email protected].
+ * Distributed under the terms of the MIT License.
+ */
+
+
+#include "keyboard.h"
+#include "amicalls.h"
+
+#include <boot/platform.h>
+#include <boot/stdio.h>
+#include <stdarg.h>
+
+#include <Errors.h>
+
+/*!	This works only after console_init() was called.
+*/
+void
+panic(const char *format, ...)
+{
+	struct AlertMessage {
+		UWORD	column;
+		UBYTE	line;
+		char	messages[14+512];
+	} alert = {
+		10, 12,
+		"*** PANIC ***"
+	}
+
+	const char greetings[] = "\n*** PANIC ***";
+	char *buffer = &alert.messages[14];
+	va_list list;
+
+	//platform_switch_to_text_mode();
+
+	memset(buffer, 512);
+
+	va_start(list, format);
+	vsnprintf(buffer, 512-1, format, list);
+	va_end(list);
+
+	DisplayAlert(DEADEND_ALERT, &alert, 30);
+
+	clear_key_buffer();
+	wait_for_key();
+	platform_exit();
+}
+
+
+void
+dprintf(const char *format, ...)
+{
+	char buffer[512];
+	va_list list;
+
+	va_start(list, format);
+	vsnprintf(buffer, sizeof(buffer), format, list);
+	va_end(list);
+
+//	Bconput(DEV_AUX, buffer);
+
+	//if (platform_boot_options() & BOOT_OPTION_DEBUG_OUTPUT)
+//		Bconput(DEV_CONSOLE, buffer);
+}
+
+

src/system/boot/platform/amiga_m68k/devices.cpp

@@ -0,0 +1,78 @@
+/*
+ * Copyright 2003-2006, Axel Dörfler, [email protected].
+ * Distributed under the terms of the MIT License.
+ */
+
+
+#include <KernelExport.h>
+#include <boot/platform.h>
+#include <boot/partitions.h>
+#include <boot/stdio.h>
+#include <boot/stage2.h>
+
+#include <string.h>
+
+#include "Handle.h"
+#include "amicalls.h"
+
+//#define TRACE_DEVICES
+#ifdef TRACE_DEVICES
+#	define TRACE(x) dprintf x
+#else
+#	define TRACE(x) ;
+#endif
+
+
+// exported from shell.S
+extern uint8 gBootedFromImage;
+extern uint8 gBootDriveAPI; // ATARI_BOOT_DRIVE_API_*
+extern uint8 gBootDriveID;
+extern uint32 gBootPartitionOffset;
+
+#define SCRATCH_SIZE (2*4096)
+static uint8 gScratchBuffer[SCRATCH_SIZE];
+
+
+//	#pragma mark -
+
+
+status_t 
+platform_add_boot_device(struct stage2_args *args, NodeList *devicesList)
+{
+	TRACE(("boot drive ID: %x\n", gBootDriveID));
+
+//TODO
+	gKernelArgs.boot_volume.SetBool(BOOT_VOLUME_BOOTED_FROM_IMAGE,
+		gBootedFromImage);
+
+	return B_OK;
+}
+
+
+status_t
+platform_get_boot_partition(struct stage2_args *args, Node *bootDevice,
+	NodeList *list, boot::Partition **_partition)
+{
+
+//TODO
+
+	return B_ENTRY_NOT_FOUND;
+}
+
+
+status_t
+platform_add_block_devices(stage2_args *args, NodeList *devicesList)
+{
+//TODO
+	return B_ERROR;
+}
+
+
+status_t 
+platform_register_boot_device(Node *device)
+{
+//TODO
+
+	return B_OK;
+}
+

src/system/boot/platform/amiga_m68k/video.cpp

@@ -0,0 +1,76 @@
+/*
+ * Copyright 2004-2007, Axel Dörfler, [email protected].
+ * Distributed under the terms of the MIT License.
+ */
+
+
+#include "amicalls.h"
+#include "video.h"
+//#include "mmu.h"
+//#include "images.h"
+
+#include <arch/cpu.h>
+#include <boot/stage2.h>
+#include <boot/platform.h>
+#include <boot/menu.h>
+#include <boot/kernel_args.h>
+#include <util/list.h>
+#include <drivers/driver_settings.h>
+#include <GraphicsDefs.h>
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+
+
+//#define TRACE_VIDEO
+#ifdef TRACE_VIDEO
+#	define TRACE(x) dprintf x
+#else
+#	define TRACE(x) ;
+#endif
+
+
+
+//	#pragma mark -
+
+
+bool
+video_mode_hook(Menu *menu, MenuItem *item)
+{
+	// nothing yet
+	return true;
+}
+
+
+Menu *
+video_mode_menu()
+{
+	return NULL;
+}
+
+
+//	#pragma mark -
+
+
+extern "C" void
+platform_switch_to_logo(void)
+{
+	// TODO: implement me
+}
+
+
+extern "C" void
+platform_switch_to_text_mode(void)
+{
+	// TODO: implement me
+}
+
+
+extern "C" status_t
+platform_init_video(void)
+{
+	// TODO: implement me
+	return B_OK;
+}
+

src/system/boot/platform/amiga_m68k/video.h

@@ -0,0 +1,18 @@
+/*
+** Copyright 2004, Axel Dörfler, [email protected]. All rights reserved.
+** Distributed under the terms of the Haiku License.
+*/
+#ifndef VIDEO_H
+#define VIDEO_H
+
+
+#include <SupportDefs.h>
+
+
+class Menu;
+class MenuItem;
+
+bool video_mode_hook(Menu *menu, MenuItem *item);
+Menu *video_mode_menu();
+
+#endif	/* VIDEO_H */