#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"
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;
/* Clock Frequency Info */
clock_frequency_info_t gPEClockFrequencyInfo;
+void *gPEEFISystemTable = 0;
+void *gPEEFIRuntimeServices = 0;
+
int PE_initialize_console( PE_Video * info, int op )
{
static int last_console = -1;
bootInfo.v_depth = info->v_depth;
bInfo = &bootInfo;
if (info == &PE_state.video) {
- bootInfo.v_display = PE_fb_mode;
+ bootInfo.v_display = info->v_display;
} else {
bootInfo.v_display = GRAPHICS_MODE;
}
case kPEDisableScreen:
initialize_screen((void *) bInfo, op);
-#ifdef FIXME
- last_console = switch_to_serial_console();
-#endif
kprintf("kPEDisableScreen %d\n", last_console);
+ if (!console_is_serial())
+ last_console = switch_to_serial_console();
break;
case kPEEnableScreen:
initialize_screen((void *) bInfo, op);
kprintf("kPEEnableScreen %d\n", last_console);
-#ifdef FIXME
if( last_console != -1)
switch_to_old_console( last_console);
-#endif
break;
default:
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;
+ int size;
+ void ** map;
+
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.
*/
+ boot_progress_element * bootPict;
- 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';
- }
- 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;
+ if( kSuccess == DTLookupEntry(0, "/chosen/memory-map", &entry)) {
+ if( kSuccess == DTGetProperty(entry, "BootCLUT", (void **) &map, &size)) {
+ bcopy( map[0], appleClut8, sizeof(appleClut8) );
+ bootClutInitialized = TRUE;
}
- *((long *)gMemoryMapNode.address) = kap->numBootDrivers + 1;
+ if( kSuccess == DTGetProperty(entry, "Pict-FailedBoot", (void **) &map, &size)) {
+ bootPict = (boot_progress_element *) 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;
+ }
}
- /* 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, 0);
}
-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 = args->deviceTreeP;
+ PE_state.video.v_baseAddr = args->Video.v_baseAddr;
+ 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;
+ strcpy( PE_state.video.v_pixelFormat, "PPPPPPPP");
}
- if (!vm_initialized)
- {
+ if (!vm_initialized) {
/* Hack! FIXME.. */
outb(0x21, 0xff); /* Maskout all interrupts Pic1 */
outb(0xa1, 0xff); /* Maskout all interrupts Pic2 */
- pe_identify_machine(args);
+ if (PE_state.deviceTreeHead) {
+ DTInit(PE_state.deviceTreeHead);
}
- else
- {
+
+ pe_identify_machine(args);
+ } else {
+ DTEntry entry;
+ void *ptr;
+ uint32_t size;
+
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);
}
projects / apple / xnu.git / blobdiff