Chameleon

Chameleon Commit Details

Date:2010-09-21 05:24:21 (13 years 7 months ago)
Author:Evan Lojewski
Commit:535
Parents: 534
Message:Removed unneeded code when embeded in an option rom
Changes:
M/branches/meklort/i386/boot2/prompt.c
M/branches/meklort/i386/libsa/Makefile
M/branches/meklort/i386/boot2/boot.c
M/branches/meklort/i386/libsaio/disk.c
M/branches/meklort/i386/libsaio/Makefile
M/branches/meklort/i386/boot0/Makefile
M/branches/meklort/i386/boot2/ramdisk.c
M/branches/meklort/i386/boot1/Makefile
M/branches/meklort/i386/boot2/options.c
M/branches/meklort/i386/libsaio/sys.c
M/branches/meklort/i386/boot2/Makefile
M/branches/meklort/i386/libsaio/nbp.c

File differences

branches/meklort/i386/libsaio/Makefile
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␉disk.o sys.o cache.o bootstruct.o \␊
␉stringTable.o load.o pci.o allocate.o misc.o \␊
␉ufs.o ufs_byteorder.o \␊
␉vbe.o nbp.o hfs.o hfs_compare.o \␊
␉vbe.o nbp.o smbios_patcher.o hfs.o hfs_compare.o \␊
␉xml.o ntfs.o msdos.o md5c.o device_tree.o \␊
␉cpu.o platform.o \␊
␉smbios_patcher.o fake_efi.o ext2fs.o \␊
␉fake_efi.o ext2fs.o \␊
␉hpet.o usb.o pci_setup.o \␊
␉device_inject.o pci_root.o \␊
␉convert.o␊
␊
#SIG = $(SYMROOT)/sig␊
␊
all embedtheme: $(DIRS_NEEDED) libsaio.h $(LIBS)␊
optionrom: CFLAGS += -DOPTION_ROM␊
␊
all embedtheme optionrom: $(DIRS_NEEDED) libsaio.h $(LIBS)␊
␊
#libsaio_static.a: $(SAIO_OBJS)␊
#␉rm -f $(SYMROOT)/$@␊
#␉ar q $(SYMROOT)/$@ $(SAIO_OBJS)␊
branches/meklort/i386/libsaio/sys.c
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bvr = diskScanBootVolumes(biosdev, count);␊
if (bvr == NULL)␊
{␊
#ifndef OPTION_ROM␊
bvr = nbpScanBootVolumes(biosdev, count);␊
if (bvr != NULL)␊
{␊
gBootFileType = kNetworkDeviceType;␊
}␊
#endif␊
}␊
else␊
{␊
branches/meklort/i386/libsaio/nbp.c
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return gNetBVR;␊
}␊
#else␊
#ifndef OPTION_ROM␊
BVRef nbpScanBootVolumes( int biosdev, int * countPtr )␊
{␊
return NULL;␊
return 0;␊
}␊
#endif␊
#endif␊
branches/meklort/i386/libsaio/disk.c
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␊
}␊
}␊
␊
#ifndef OPTION_ROM␊
void rescanBIOSDevice(int biosdev)␊
{␊
␉struct DiskBVMap *oldMap = diskResetBootVolumes(biosdev);␊
␉oldMap = NULL;␊
␉scanBootVolumes(biosdev, 0);␊
}␊
#endif␊
␊
struct DiskBVMap* diskResetBootVolumes(int biosdev)␊
{␊
branches/meklort/i386/boot0/Makefile
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INSTALLDIR = $(DSTROOT)/usr/standalone/i386␊
DIRS_NEEDED = $(SYMROOT)␊
␊
all embedtheme: $(DIRS_NEEDED) boot0 boot0hfs chain0␊
all embedtheme optionrom: $(DIRS_NEEDED) boot0 boot0hfs chain0␊
␊
boot0: boot0.s Makefile $(NASM)␊
␉$(NASM) boot0.s -o $(SYMROOT)/$@␊
branches/meklort/i386/boot1/Makefile
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MKDIRS = /bin/mkdir -p␊
endif␊
␊
all embedtheme: $(DIRS_NEEDED) $(VERSIONED_FILES)␊
all embedtheme optionrom: $(DIRS_NEEDED) $(VERSIONED_FILES)␊
␊
boot1h: boot1.s Makefile␊
␉$(NASM) boot1.s -o $(SYMROOT)/boot1h␊
branches/meklort/i386/boot2/boot.c
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char gRootDevice[512];␊
char gMKextName[512];␊
char gMacOSVersion[8];␊
#ifndef OPTION_ROM␊
bool gEnableCDROMRescan;␊
bool gScanSingleDrive;␊
#endif␊
␊
int bvCount = 0;␊
//int␉menucount = 0;␊
␉md0Ramdisk();␊
␉␊
setupFakeEfi();␊
␉␊
md0Ramdisk();␊
␉␊
␉␉␊
verbose("Starting Darwin %s\n",( archCpuType == CPU_TYPE_I386 ) ? "x86" : "x86_64");␊
␉␊
#ifndef OPTION_ROM␊
// Cleanup the PXE base code.␊
␉␊
if ( (gBootFileType == kNetworkDeviceType) && gUnloadPXEOnExit ) {␊
sleep(2);␊
}␊
}␊
␉␊
#endif ␊
bool dummyVal;␊
␉if (getBoolForKey(kWaitForKeypressKey, &dummyVal, &bootInfo->bootConfig) && dummyVal) {␊
␉␉printf("Press any key to continue...");␊
bool quiet;␊
bool firstRun = true;␊
bool instantMenu;␊
#ifndef OPTION_ROM␊
bool rescanPrompt;␊
#endif␊
unsigned int allowBVFlags = kBVFlagSystemVolume|kBVFlagForeignBoot;␊
unsigned int denyBVFlags = kBVFlagEFISystem;␊
␉␊
#ifndef OPTION_ROM␊
// Set reminder to unload the PXE base code. Neglect to unload␊
// the base code will result in a hang or kernel panic.␊
gUnloadPXEOnExit = true;␊
#endif␊
␉␊
// Record the device that the booter was loaded from.␊
gBIOSDev = biosdev & kBIOSDevMask;␊
firstRun = false;␊
}␊
␉␊
␊
#ifndef OPTION_ROM␊
␉// Enable touching a single BIOS device only if "Scan Single Drive"=y is set in system config.␊
if (getBoolForKey(kScanSingleDriveKey, &gScanSingleDrive, &bootInfo->bootConfig) && gScanSingleDrive) {␊
gScanSingleDrive = true;␊
}␊
␉␊
␉// Create a list of partitions on device(s).␊
if (gScanSingleDrive) {␊
if (gScanSingleDrive)␊
␉{␊
␉␉scanBootVolumes(gBIOSDev, &bvCount);␊
} else {␊
} ␊
␉else ␊
#endif␊
␉{␊
␉␉scanDisks(gBIOSDev, &bvCount);␊
}␊
␉␊
␉}␊
␉␊
␉␊
␉␊
#ifndef OPTION_ROM␊
// Loading preboot ramdisk if exists.␊
loadPrebootRAMDisk();␊
␉␊
if (getBoolForKey(kRescanPromptKey, &rescanPrompt , &bootInfo->bootConfig) && rescanPrompt && biosDevIsCDROM(gBIOSDev)) {␊
gEnableCDROMRescan = promptForRescanOption();␊
}␊
#endif␊
␉␊
␊
␉␊
␉␉␉if(gBootVolume == NULL)␊
␉␉␉{␊
␉␉␉␉freeFilteredBVChain(bvChain);␊
␉␉␉␉␊
#ifndef OPTION_ROM␊
␉␉␉␉if (gEnableCDROMRescan)␊
␉␉␉␉␉rescanBIOSDevice(gBIOSDev);␊
#endif␊
␉␉␉␉␊
␉␉␉␉bvChain = newFilteredBVChain(0x80, 0xFF, allowBVFlags, denyBVFlags, &gDeviceCount);␊
␉␉␉␉setBootGlobals(bvChain);␊
␉␉␉printf("Can't find %s\n", bootFile);␊
␉␉␉␊
␉␉␉sleep(1);␊
␉␉␉␊
#ifndef OPTION_ROM␊
if (gBootFileType == kNetworkDeviceType) {␊
// Return control back to PXE. Don't unload PXE base code.␊
gUnloadPXEOnExit = false;␊
break;␊
}␊
#endif␊
} else {␊
/* Won't return if successful. */␊
␉␉␉// Notify modules that ExecKernel is about to be called␊
␉␉␉setVideoMode(VGA_TEXT_MODE, 0);␉// switch back to text mode␊
␉␉}␊
}␊
␉␊
#ifndef OPTION_ROM␊
if ((gBootFileType == kNetworkDeviceType) && gUnloadPXEOnExit) {␊
␉␉nbpUnloadBaseCode();␊
}␊
#endif␊
}␊
␊
/*!␊
branches/meklort/i386/boot2/prompt.c
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" Type ? and press Enter to learn about advanced startup options\n\n"␊
"boot: ";␊
␊
#ifndef OPTION_ROM␊
char bootRescanPrompt[] =␊
"Press Enter to start up Darwin/x86 with no options, or you can:\n"␊
" Press F5 after you swapped the media. The drive will be rescanned.\n"␊
" Type -v and press Enter to start up with diagnostic messages\n"␊
" Type ? and press Enter to learn about advanced startup options\n\n"␊
"boot: ";␊
#endif␊
branches/meklort/i386/boot2/ramdisk.c
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␊
␉}␊
}␊
␊
#ifndef OPTION_ROM␊
void umountRAMDisk()␊
{␊
␉if (gRAMDiskMI != NULL)␊
␉␉setActiveDisplayPage(0);␊
␉}␊
}␊
#endif␊
branches/meklort/i386/boot2/options.c
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#include "graphics.h"␊
#include "fdisk.h"␊
#include "ramdisk.h"␊
#include "embedded.h"␊
#include "pci.h"␊
#include "options.h"␊
␊
#ifndef OPTION_ROM␊
#include "embedded.h"␊
#endif␊
␊
␊
bool shouldboot = false;␊
␊
#ifdef UNUSED␊
static void showBootPrompt(int row, bool visible)␊
{␊
␉extern char bootPrompt[];␊
#ifndef OPTION_ROM␊
␉extern char bootRescanPrompt[];␊
#endif␊
␉␊
␉changeCursor( 0, row, kCursorTypeUnderline, 0 ); ␊
␉clearScreenRows( row, kScreenLastRow );␊
␉clearBootArgs();␊
␉␊
␉if (visible) {␊
␉␉if (gEnableCDROMRescan) {␊
#ifndef OPTION_ROM␊
␉␉if (gEnableCDROMRescan)␊
␉␉{␊
␉␉␉printf( bootRescanPrompt );␊
␉␉} else {␊
␉␉}␊
␉␉else␊
#endif␊
␉␉{␊
␉␉␉printf( bootPrompt );␊
␉␉}␊
␉} else {␊
␉int key;␊
␉int nextRow;␊
␉int timeout;␊
#ifndef OPTION_ROM␊
␉int bvCount;␊
#endif␊
␉BVRef bvr;␊
␉BVRef menuBVR;␊
␉bool showPrompt, newShowPrompt, isCDROM;␊
␉␉updateMenu( key, (void **) &menuBVR );␊
␉␉newShowPrompt = (gDeviceCount == 0) || (menuBVR->flags & kBVFlagNativeBoot);␊
␉␉␊
␉␉if (newShowPrompt != showPrompt) {␊
␉␉if (newShowPrompt != showPrompt)␊
␉␉{␊
␉␉␉showPrompt = newShowPrompt;␊
␉␉␉showBootPrompt( nextRow, showPrompt );␊
␉␉}␊
␉␉␊
␉␉if (showPrompt) {␊
␉␉if (showPrompt)␊
␉␉{␊
␉␉␉updateBootArgs(key);␊
␉␉}␊
␉␉␊
␉␉␉␉␉/*␊
␉␉␉␉␉ * TODO: this needs to be refactored.␊
␉␉␉␉␉ */␊
␉␉␉␉␉if (strcmp( booterCommand, "video" ) == 0) {␊
␉␉␉␉␉if (strcmp( booterCommand, "video" ) == 0)␊
␉␉␉␉␉{␊
␉␉␉␉␉␉printVBEModeInfo();␊
␉␉␉␉␉} else if ( strcmp( booterCommand, "memory" ) == 0) {␊
␉␉␉␉␉} ␊
␉␉␉␉␉else if ( strcmp( booterCommand, "memory" ) == 0) ␊
␉␉␉␉␉{␊
␉␉␉␉␉␉printMemoryInfo();␊
␉␉␉␉␉} else if (strcmp(booterCommand, "lspci") == 0) {␊
␉␉␉␉␉}␊
␉␉␉␉␉else if (strcmp(booterCommand, "lspci") == 0) ␊
␉␉␉␉␉{␊
␉␉␉␉␉␉lspci();␊
␉␉␉␉␉} else if (strcmp(booterCommand, "more") == 0) {␊
␉␉␉␉␉} ␊
#ifndef OPTION_ROM␊
␉␉␉␉␉else if (strcmp(booterCommand, "more") == 0) ␊
␉␉␉␉␉{␊
␉␉␉␉␉␉showTextFile(booterParam);␊
␉␉␉␉␉} else if (strcmp(booterCommand, "rd") == 0) {␊
␉␉␉␉␉}␊
␉␉␉␉␉else if (strcmp(booterCommand, "rd") == 0) ␊
␉␉␉␉␉{␊
␉␉␉␉␉␉processRAMDiskCommand(&argPtr, booterParam);␊
␉␉␉␉␉} else if (strcmp(booterCommand, "norescan") == 0) {␊
␉␉␉␉␉␉if (gEnableCDROMRescan) {␊
␉␉␉␉␉} ␊
␉␉␉␉␉else if (strcmp(booterCommand, "norescan") == 0)␊
␉␉␉␉␉{␊
␉␉␉␉␉␉if (gEnableCDROMRescan)␊
␉␉␉␉␉␉{␊
␉␉␉␉␉␉␉gEnableCDROMRescan = false;␊
␉␉␉␉␉␉␉break;␊
␉␉␉␉␉␉}␊
␉␉␉␉␉} else {␊
␉␉␉␉␉}␊
␉␉␉␉␉else␊
␉␉␉␉␉{␊
␉␉␉␉␉␉showHelp();␊
␉␉␉␉␉}␊
#endif␊
␉␉␉␉␉key = 0;␊
␉␉␉␉␉showBootPrompt(nextRow, showPrompt);␊
␉␉␉␉␉break;␊
␉␉␉case kEscapeKey:␊
␉␉␉␉clearBootArgs();␊
␉␉␉␉break;␊
␉␉␉␉␊
#ifndef OPTION_ROM␊
␉␉␉case kF5Key:␊
␉␉␉␉// New behavior:␊
␉␉␉␉// Clear gBootVolume to restart the loop␊
␉␉␉␉gBootVolume = NULL;␊
␉␉␉␉clearBootArgs();␊
␉␉␉␉break;␊
␉␉␉␉␊
#endif␊
␉␉␉default:␊
␉␉␉␉key = 0;␊
␉␉␉␉break;␊
return 0;␊
}␊
␊
#ifndef OPTION_ROM␊
␊
//==========================================================================␊
// Load the help file and display the file contents on the screen.␊
␉showTextBuffer(buf, size);␊
␉free(buf);␊
}␊
#endif␊
␊
// This is a very simplistic prompting scheme that just grabs two hex characters␊
// Eventually we need to do something more user-friendly like display a menu␊
// based off of the Multiboot device list␊
␊
#ifdef UNUSED␊
int selectAlternateBootDevice(int bootdevice)␊
{␊
␉int key;␊
␉␊
␉return bootdevice;␊
}␊
#endif␊
␊
#ifdef OPTION_ROM␊
bool promptForRescanOption(void)␊
{␊
␉printf("\nWould you like to enable media rescan option?\nPress ENTER to enable or any key to skip.\n");␊
␉␉return false;␊
␉}␊
}␊
#endif␊
branches/meklort/i386/boot2/Makefile
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BOOT2ADDR = 20200␊
MAXBOOTSIZE = 458240␊
␊
all embedtheme: $(DIRS_NEEDED) boot␊
␊
optionrom: CFLAGS += -DOPTION_ROM␊
␊
all embedtheme optionrom: $(DIRS_NEEDED) boot␊
␊
boot: machOconv embedded.h $(OBJS) $(LIBDEP)␊
␉$(LD) -static -Wl,-preload -Wl,-segaddr,__INIT,$(BOOT2ADDR) \␊
␉ -nostdlib -arch i386 -Wl,-segalign,20 \␊
branches/meklort/i386/libsa/Makefile
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LIBS = libsa.a␊
DIRS_NEEDED = $(OBJROOT) $(SYMROOT)␊
␊
all embedtheme: $(DIRS_NEEDED) $(LIBS)␊
optionrom: CFLAGS += -DOPTION_ROM␊
␊
all embedtheme optionrom: $(DIRS_NEEDED) $(LIBS)␊
␊
libsa.a: $(SA_OBJS)␊
␉rm -f $(SYMROOT)/$(@F)␊
␉ar q $(SYMROOT)/$(@F) $^␊

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Revision: 535