/*
- * Copyright (c) 2000 Apple Computer, Inc. All rights reserved.
+ * Copyright (c) 2000-2006 Apple Computer, Inc. All rights reserved.
*
- * @APPLE_LICENSE_HEADER_START@
+ * @APPLE_OSREFERENCE_LICENSE_HEADER_START@
*
- * The contents of this file constitute Original Code as defined in and
- * are subject to the Apple Public Source License Version 1.1 (the
- * "License"). You may not use this file except in compliance with the
- * License. Please obtain a copy of the License at
- * http://www.apple.com/publicsource and read it before using this file.
+ * This file contains Original Code and/or Modifications of Original Code
+ * as defined in and that are subject to the Apple Public Source License
+ * Version 2.0 (the 'License'). You may not use this file except in
+ * compliance with the License. The rights granted to you under the License
+ * may not be used to create, or enable the creation or redistribution of,
+ * unlawful or unlicensed copies of an Apple operating system, or to
+ * circumvent, violate, or enable the circumvention or violation of, any
+ * terms of an Apple operating system software license agreement.
*
- * This Original Code and all software distributed under the License are
- * distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY KIND, EITHER
+ * Please obtain a copy of the License at
+ * http://www.opensource.apple.com/apsl/ and read it before using this file.
+ *
+ * The Original Code and all software distributed under the License are
+ * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
* EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
* INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE OR NON-INFRINGEMENT. Please see the
- * License for the specific language governing rights and limitations
- * under the License.
+ * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
+ * Please see the License for the specific language governing rights and
+ * limitations under the License.
*
- * @APPLE_LICENSE_HEADER_END@
+ * @APPLE_OSREFERENCE_LICENSE_HEADER_END@
*/
/*
* file: pe_init.c
*/
#include <sys/types.h>
#include <mach/vm_param.h>
+#include <machine/machine_routines.h>
#include <pexpert/protos.h>
#include <pexpert/pexpert.h>
#include <pexpert/boot.h>
#include <pexpert/device_tree.h>
#include <pexpert/pe_images.h>
#include <kern/sched_prim.h>
+#include <kern/debug.h>
-#include "fakePPCStructs.h"
-#include "fakePPCDeviceTree.h"
#include "boot_images.h"
/* extern references */
extern void pe_identify_machine(void * args);
-extern void initialize_screen(void *, unsigned int);
-
-/* Local references */
-static int PE_fb_mode = TEXT_MODE;
/* private globals */
PE_state_t PE_state;
-dt_data gMemoryMapNode;
-dt_data gDriversProp;
-dt_data gRootpathProp;
-dt_data gCompatibleProp;
/* Clock Frequency Info */
clock_frequency_info_t gPEClockFrequencyInfo;
+void *gPEEFISystemTable;
+void *gPEEFIRuntimeServices;
+
int PE_initialize_console( PE_Video * info, int op )
{
static int last_console = -1;
- Boot_Video bootInfo;
- Boot_Video * bInfo;
- /*
- * Refuse changes from outside pexpert.
- * The video mode setup by the booter cannot be changed.
- */
- if ( info )
- {
- bootInfo.v_baseAddr = info->v_baseAddr;
- bootInfo.v_rowBytes = info->v_rowBytes;
- bootInfo.v_width = info->v_width;
- bootInfo.v_height = info->v_height;
- bootInfo.v_depth = info->v_depth;
- bInfo = &bootInfo;
- if (info == &PE_state.video) {
- bootInfo.v_display = PE_fb_mode;
- } else {
- bootInfo.v_display = GRAPHICS_MODE;
- }
+ if (info) {
+ info->v_offset = 0;
+ info->v_length = 0;
+ info->v_display = GRAPHICS_MODE;
}
- else
- bInfo = 0;
switch ( op ) {
case kPEDisableScreen:
- initialize_screen((void *) bInfo, op);
-#ifdef FIXME
- last_console = switch_to_serial_console();
-#endif
+ initialize_screen(info, op);
kprintf("kPEDisableScreen %d\n", last_console);
+ if (!console_is_serial())
+ last_console = switch_to_serial_console();
break;
case kPEEnableScreen:
- initialize_screen((void *) bInfo, op);
+ initialize_screen(info, op);
+ if (info) PE_state.video = *info;
kprintf("kPEEnableScreen %d\n", last_console);
-#ifdef FIXME
if( last_console != -1)
switch_to_old_console( last_console);
-#endif
break;
+ case kPEBaseAddressChange:
+ if (info) PE_state.video = *info;
+ /* fall thru */
+
default:
- initialize_screen((void *) bInfo, op);
+ initialize_screen(info, op);
break;
}
void PE_init_iokit(void)
{
- long * dt;
- int i;
- KernelBootArgs_t *kap = (KernelBootArgs_t *)PE_state.bootArgs;
enum { kMaxBootVar = 128 };
- char *rdValue, *platformValue;
typedef struct {
char name[32];
unsigned long value[2];
} DriversPackageProp;
+ boolean_t bootClutInitialized = FALSE;
+ boolean_t norootInitialized = FALSE;
+ DTEntry entry;
+ unsigned int size;
+ uint32_t *map;
+ boot_progress_element *bootPict;
+
PE_init_kprintf(TRUE);
PE_init_printf(TRUE);
+ kprintf("Kernel boot args: '%s'\n", PE_boot_args());
+
/*
- * Update the fake device tree with the driver information provided by
- * the booter.
+ * Fetch the CLUT and the noroot image.
*/
- gDriversProp.length = kap->numBootDrivers * sizeof(DriversPackageProp);
- gMemoryMapNode.length = 2 * sizeof(long);
-
- rdValue = kalloc(kMaxBootVar);
- if ( PE_parse_boot_arg("rd", rdValue) ) {
- if (*rdValue == '*') {
- gRootpathProp.address = (rdValue + 1);
- } else {
- gRootpathProp.address = rdValue;
- }
- strcat(rdValue, ",");
- } else {
- gRootpathProp.address = rdValue;
- rdValue[0] = '\0';
+ if( kSuccess == DTLookupEntry(NULL, "/chosen/memory-map", &entry)) {
+ if( kSuccess == DTGetProperty(entry, "BootCLUT", (void **) &map, &size)) {
+ if (sizeof(appleClut8) <= map[1]) {
+ bcopy( (void *)ml_static_ptovirt(map[0]), appleClut8, sizeof(appleClut8) );
+ bootClutInitialized = TRUE;
+ }
+ }
+
+ if( kSuccess == DTGetProperty(entry, "Pict-FailedBoot", (void **) &map, &size)) {
+ bootPict = (boot_progress_element *) ml_static_ptovirt(map[0]);
+ default_noroot.width = bootPict->width;
+ default_noroot.height = bootPict->height;
+ default_noroot.dx = 0;
+ default_noroot.dy = bootPict->yOffset;
+ default_noroot_data = &bootPict->data[0];
+ norootInitialized = TRUE;
+ }
}
- strcat(rdValue, kap->bootFile);
- gRootpathProp.length = strlen(rdValue) + 1;
-
- platformValue = kalloc(kMaxBootVar);
- if ( ! PE_parse_boot_arg("platform", platformValue) ) {
- strcpy(platformValue, kDefaultPlatformName);
- }
- gCompatibleProp.address = platformValue;
- gCompatibleProp.length = strlen(platformValue) + 1;
-
- dt = (long *) createdt( fakePPCDeviceTree,
- &((boot_args*)PE_state.fakePPCBootArgs)->deviceTreeLength );
-
- kfree(rdValue, kMaxBootVar);
- kfree(platformValue, kMaxBootVar);
-
-
- if ( dt )
- {
- DriversPackageProp * prop = (DriversPackageProp *) gDriversProp.address;
-
- /* Copy driver info in kernBootStruct to fake device tree */
-
- for ( i = 0; i < kap->numBootDrivers; i++, prop++ )
- {
- switch ( kap->driverConfig[i].type )
- {
- case kBootDriverTypeKEXT:
- sprintf(prop->name, "Driver-%lx", kap->driverConfig[i].address);
- break;
-
- case kBootDriverTypeMKEXT:
- sprintf(prop->name, "DriversPackage-%lx", kap->driverConfig[i].address);
- break;
-
- default:
- sprintf(prop->name, "DriverBogus-%lx", kap->driverConfig[i].address);
- break;
- }
- prop->length = sizeof(prop->value);
- prop->value[0] = kap->driverConfig[i].address;
- prop->value[1] = kap->driverConfig[i].size;
- }
-
- *((long *)gMemoryMapNode.address) = kap->numBootDrivers + 1;
- }
-
- /* Setup powermac_info and powermac_machine_info structures */
-
- ((boot_args*)PE_state.fakePPCBootArgs)->deviceTreeP = (unsigned long *) dt;
- ((boot_args*)PE_state.fakePPCBootArgs)->topOfKernelData = (unsigned long) kalloc(0x2000);
-
- /*
- * Setup the OpenFirmware Device Tree routines
- * so the console can be found and the right I/O space
- * can be used..
- */
- DTInit(dt);
- /*
- * Fetch the CLUT and the noroot image.
- */
+ if (!bootClutInitialized) {
bcopy( (void *) (uintptr_t) bootClut, (void *) appleClut8, sizeof(appleClut8) );
+ }
+ if (!norootInitialized) {
default_noroot.width = kFailedBootWidth;
default_noroot.height = kFailedBootHeight;
default_noroot.dx = 0;
default_noroot.dy = kFailedBootOffset;
default_noroot_data = failedBootPict;
+ }
/*
* Initialize the panic UI
vc_progress_initialize( &default_progress, default_progress_data,
(unsigned char *) appleClut8 );
- (void) StartIOKit( (void*)dt, PE_state.bootArgs, 0, 0);
+ (void) StartIOKit( PE_state.deviceTreeHead, PE_state.bootArgs, gPEEFIRuntimeServices, NULL);
}
-void PE_init_platform(boolean_t vm_initialized, void * args)
+void PE_init_platform(boolean_t vm_initialized, void * _args)
{
- if (PE_state.initialized == FALSE)
- {
- KernelBootArgs_t *kap = (KernelBootArgs_t *) args;
+ boot_args *args = (boot_args *)_args;
+ if (PE_state.initialized == FALSE) {
PE_state.initialized = TRUE;
- PE_state.bootArgs = args;
- PE_state.video.v_baseAddr = kap->video.v_baseAddr;
- PE_state.video.v_rowBytes = kap->video.v_rowBytes;
- PE_state.video.v_height = kap->video.v_height;
- PE_state.video.v_width = kap->video.v_width;
- PE_state.video.v_depth = kap->video.v_depth;
- PE_state.video.v_display = kap->video.v_display;
- PE_fb_mode = kap->graphicsMode;
- PE_state.fakePPCBootArgs = (boot_args *)&fakePPCBootArgs;
- ((boot_args *)PE_state.fakePPCBootArgs)->machineType = 386;
-
- if (PE_fb_mode == TEXT_MODE)
- {
- /* Force a text display if the booter did not setup a
- * VESA frame buffer.
- */
- PE_state.video.v_display = 0;
- }
+
+ // New EFI-style
+ PE_state.bootArgs = _args;
+ PE_state.deviceTreeHead = (void *) ml_static_ptovirt(args->deviceTreeP);
+ PE_state.video.v_baseAddr = args->Video.v_baseAddr; // remains physical address
+ PE_state.video.v_rowBytes = args->Video.v_rowBytes;
+ PE_state.video.v_width = args->Video.v_width;
+ PE_state.video.v_height = args->Video.v_height;
+ PE_state.video.v_depth = args->Video.v_depth;
+ PE_state.video.v_display = args->Video.v_display;
+ strlcpy(PE_state.video.v_pixelFormat, "PPPPPPPP",
+ sizeof(PE_state.video.v_pixelFormat));
}
- if (!vm_initialized)
- {
- /* Hack! FIXME.. */
- outb(0x21, 0xff); /* Maskout all interrupts Pic1 */
- outb(0xa1, 0xff); /* Maskout all interrupts Pic2 */
-
+ if (!vm_initialized) {
+
+ if (PE_state.deviceTreeHead) {
+ DTInit(PE_state.deviceTreeHead);
+ }
+
pe_identify_machine(args);
- }
- else
- {
+ } else {
pe_init_debug();
}
+
}
void PE_create_console( void )
{
- if ( PE_state.video.v_display )
+ if ( PE_state.video.v_display == GRAPHICS_MODE )
PE_initialize_console( &PE_state.video, kPEGraphicsMode );
else
PE_initialize_console( &PE_state.video, kPETextMode );
{
*info = PE_state.video;
- if ( PE_fb_mode == TEXT_MODE )
- {
- /*
- * FIXME: Prevent the IOBootFrameBuffer from starting up
- * when we are in Text mode.
- */
- info->v_baseAddr = 0;
-
- /*
- * Scale the size of the text screen from characters
- * to pixels.
- */
- info->v_width *= 8; // CHARWIDTH
- info->v_height *= 16; // CHARHEIGHT
- }
-
return (0);
}
vc_display_icon( &default_noroot, default_noroot_data );
}
-extern boolean_t PE_get_hotkey( __unused unsigned char key )
+boolean_t
+PE_get_hotkey(__unused unsigned char key)
{
return (FALSE);
}
int (*PE_poll_input)(unsigned int options, char * c)
= PE_stub_poll_input;
-
-
+boolean_t
+PE_reboot_on_panic(void)
+{
+ return FALSE;
+}
projects / apple / xnu.git / blobdiff