Chameleon

Chameleon Commit Details

Date:2015-07-13 00:26:42 (8 years 9 months ago)
Author:ErmaC
Commit:2733
Parents: 2732
Message:Rename bootArgs struct from pre_Lion to Legacy.
Changes:
M/trunk/i386/libsaio/bootargs.h
M/trunk/i386/boot2/boot.c
M/trunk/i386/libsaio/bootstruct.c
M/trunk/i386/libsaio/bootstruct.h

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trunk/i386/libsaio/bootstruct.c
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#include "bootstruct.h"␊
␊
#ifndef DEBUG_BOOTSTRUCT␊
#define DEBUG_BOOTSTRUCT 0␊
␉#define DEBUG_BOOTSTRUCT 0␊
#endif␊
␊
#if DEBUG_BOOTSTRUCT␊
#define DBG(x...)␉printf(x)␊
␉#define DBG(x...)␉printf(x)␊
#else␊
#define DBG(x...)␉msglog(x)␊
␉#define DBG(x...)␉msglog(x)␊
#endif␊
␊
/*==========================================================================␊
* the kernel by the booter.␊
*/␊
␊
boot_args␉␉*bootArgs;␊
boot_args_pre_lion␉*bootArgsPreLion;␊
boot_args␉␉*bootArgs␉= NULL;␊
boot_args_legacy␉*bootArgsLegacy␉= NULL;␊
␊
PrivateBootInfo_t␉*bootInfo;␊
PrivateBootInfo_t␉*bootInfo␉= NULL;␊
Node␉␉␉*gMemoryMapNode;␊
␊
static char platformName[64];␊
{␊
␉Node *node;␊
␉int nameLen;␊
␊
␉static int init_done = 0;␊
␊
␉if ( !init_done )␊
␉{␊
␉␉bootArgs = (boot_args *)malloc(sizeof(boot_args));␊
␉␉bootArgsPreLion = (boot_args_pre_lion *)malloc(sizeof(boot_args_pre_lion));␊
␉␉bootArgsLegacy = (boot_args_legacy *)malloc(sizeof(boot_args_legacy));␊
␉␉bootInfo = (PrivateBootInfo_t *)malloc(sizeof(PrivateBootInfo_t));␊
␉␉if (bootArgs == 0 || bootArgsPreLion == 0 || bootInfo == 0)␊
␊
␉␉if (bootArgs == 0 || bootArgsLegacy == 0 || bootInfo == 0)␊
␉␉{␊
␉␉␉stop("Couldn't allocate boot info\n");␊
␉␉}␊
␊
␉␉bzero(bootArgs, sizeof(boot_args));␊
␉␉bzero(bootArgsPreLion, sizeof(boot_args_pre_lion));␊
␉␉bzero(bootArgsLegacy, sizeof(boot_args_legacy));␊
␉␉bzero(bootInfo, sizeof(PrivateBootInfo_t));␊
␊
␉␉// Get system memory map. Also update the size of the␊
␉␉DT__Initialize();␊
␊
␉␉node = DT__FindNode("/", true);␊
␉␉if (node == 0) {␊
␉␉if (node == 0)␊
␉␉{␊
␉␉␉stop("Couldn't create root node");␊
␉␉}␊
␊
␉␉getPlatformName(platformName, sizeof(platformName));␊
␊
␉␉nameLen = strlen(platformName) + 1;␊
␉␉DT__AddProperty(node, "compatible", nameLen, platformName);␊
␉␉DT__AddProperty(node, "model", nameLen, platformName);␊
␉␉bootArgs->Version = kBootArgsVersion;␊
␉␉bootArgs->Revision = kBootArgsRevision;␊
␊
␉␉bootArgsPreLion->Version = kBootArgsPreLionVersion;␊
␉␉bootArgsPreLion->Revision = kBootArgsPreLionRevision;␊
␉␉bootArgsLegacy->Version = kBootArgsLegacyVersion;␊
␉␉bootArgsLegacy->Revision = kBootArgsLegacyRevision;␊
␊
␉␉init_done = 1;␊
␉}␊
␉if ( TIGER || LEOPARD || SNOW_LEOPARD )␊
␉{␊
␉␉// for 10.4 10.5 10.6␊
␉␉void *oldAddr = bootArgsPreLion;␊
␉␉bootArgsPreLion = (boot_args_pre_lion *)AllocateKernelMemory(sizeof(boot_args_pre_lion));␊
␉␉bcopy(oldAddr, bootArgsPreLion, sizeof(boot_args_pre_lion));␊
␉␉void *oldAddr = bootArgsLegacy;␊
␉␉bootArgsLegacy = (boot_args_legacy *)AllocateKernelMemory(sizeof(boot_args_legacy));␊
␉␉bcopy(oldAddr, bootArgsLegacy, sizeof(boot_args_legacy));␊
␉}␊
␉else␊
␉{␊
␉uint32_t size;␊
␉void *addr;␊
␉int i;␊
␉EfiMemoryRange *memoryMap;␊
␉MemoryRange *range;␊
␊
␉EfiMemoryRange *memoryMap␉= NULL;␊
␉MemoryRange *range␉␉= NULL;␊
␉int memoryMapCount = bootInfo->memoryMapCount;␊
␊
␉if (memoryMapCount == 0)␊
␉// convert memory map to boot_args memory map␊
␉memoryMap = (EfiMemoryRange *)AllocateKernelMemory(sizeof(EfiMemoryRange) * memoryMapCount);␊
␊
␉bootArgs->MemoryMap␉␉␉␉␉␉= (uint32_t)memoryMap;␊
␉bootArgs->MemoryMapSize␉␉␉␉␉␉= sizeof(EfiMemoryRange) * memoryMapCount;␊
␉bootArgs->MemoryMapDescriptorSize␉␉␉␉= sizeof(EfiMemoryRange);␊
␉bootArgs->MemoryMapDescriptorVersion␉␉␉␉= 0;␊
␉bootArgs->MemoryMap␉␉␉= (uint32_t)memoryMap;␊
␉bootArgs->MemoryMapSize␉␉␉= sizeof(EfiMemoryRange) * memoryMapCount;␊
␉bootArgs->MemoryMapDescriptorSize␉= sizeof(EfiMemoryRange);␊
␉bootArgs->MemoryMapDescriptorVersion␉= 0;␊
␊
␉for (i = 0; i < memoryMapCount; i++, memoryMap++)␊
␉{␊
␉// Flatten device tree␊
␉DT__FlattenDeviceTree(0, &size);␊
␉addr = (void *)AllocateKernelMemory(size);␊
␊
␉if (addr == 0)␊
␉{␊
␉␉stop("Couldn't allocate device tree\n");␊
␊
␉// Copy BootArgs values to older structure␊
␊
␉memcpy(&bootArgsPreLion->CommandLine, &bootArgs->CommandLine, BOOT_LINE_LENGTH);␊
␉memcpy(&bootArgsPreLion->Video, &bootArgs->Video, sizeof(Boot_Video));␊
␉memcpy(&bootArgsLegacy->CommandLine, &bootArgs->CommandLine, BOOT_LINE_LENGTH);␊
␉memcpy(&bootArgsLegacy->Video, &bootArgs->Video, sizeof(Boot_Video));␊
␊
␉bootArgsPreLion->MemoryMap = bootArgs->MemoryMap;␊
␉bootArgsPreLion->MemoryMapSize = bootArgs->MemoryMapSize;␊
␉bootArgsPreLion->MemoryMapDescriptorSize = bootArgs->MemoryMapDescriptorSize;␊
␉bootArgsPreLion->MemoryMapDescriptorVersion = bootArgs->MemoryMapDescriptorVersion;␊
␉bootArgsLegacy->MemoryMap = bootArgs->MemoryMap;␊
␉bootArgsLegacy->MemoryMapSize = bootArgs->MemoryMapSize;␊
␉bootArgsLegacy->MemoryMapDescriptorSize = bootArgs->MemoryMapDescriptorSize;␊
␉bootArgsLegacy->MemoryMapDescriptorVersion = bootArgs->MemoryMapDescriptorVersion;␊
␊
␉bootArgsPreLion->deviceTreeP = bootArgs->deviceTreeP;␊
␉bootArgsPreLion->deviceTreeLength = bootArgs->deviceTreeLength;␊
␉bootArgsLegacy->deviceTreeP = bootArgs->deviceTreeP;␊
␉bootArgsLegacy->deviceTreeLength = bootArgs->deviceTreeLength;␊
␊
␉bootArgsPreLion->kaddr = bootArgs->kaddr;␊
␉bootArgsPreLion->ksize = bootArgs->ksize;␊
␉bootArgsLegacy->kaddr = bootArgs->kaddr;␊
␉bootArgsLegacy->ksize = bootArgs->ksize;␊
␊
␉bootArgsPreLion->efiRuntimeServicesPageStart = bootArgs->efiRuntimeServicesPageStart;␊
␉bootArgsPreLion->efiRuntimeServicesPageCount = bootArgs->efiRuntimeServicesPageCount;␊
␉bootArgsPreLion->efiSystemTable = bootArgs->efiSystemTable;␊
␉bootArgsLegacy->efiRuntimeServicesPageStart = bootArgs->efiRuntimeServicesPageStart;␊
␉bootArgsLegacy->efiRuntimeServicesPageCount = bootArgs->efiRuntimeServicesPageCount;␊
␉bootArgsLegacy->efiSystemTable = bootArgs->efiSystemTable;␊
␊
␉bootArgsPreLion->efiMode = bootArgs->efiMode;␊
␉bootArgsLegacy->efiMode = bootArgs->efiMode;␊
␊
␉bootArgsPreLion->performanceDataStart = bootArgs->performanceDataStart;␊
␉bootArgsPreLion->performanceDataSize = bootArgs->performanceDataSize;␊
␉bootArgsPreLion->efiRuntimeServicesVirtualPageStart = bootArgs->efiRuntimeServicesVirtualPageStart;␊
␉bootArgsLegacy->performanceDataStart = bootArgs->performanceDataStart;␊
␉bootArgsLegacy->performanceDataSize = bootArgs->performanceDataSize;␊
␉bootArgsLegacy->efiRuntimeServicesVirtualPageStart = bootArgs->efiRuntimeServicesVirtualPageStart;␊
}␊
trunk/i386/libsaio/bootstruct.h
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/*␊
* Kernel boot args global also used by booter for its own data.␊
*/␊
extern boot_args *bootArgs;␊
extern boot_args_pre_lion *bootArgsPreLion;␊
extern boot_args␉␉*bootArgs;␊
extern boot_args_legacy␉␉*bootArgsLegacy;␊
extern Node *gMemoryMapNode;␊
␊
#define VGA_TEXT_MODE 0␊
trunk/i386/libsaio/bootargs.h
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#define kBootArgsVersion␉␉2␊
␊
// Snow Leopard and older␊
#define kBootArgsPreLionRevision␉6␊
#define kBootArgsPreLionVersion␉␉1␊
#define kBootArgsLegacyVersion␉␉1␊
#define kBootArgsLegacyRevision␉␉6␊
␊
/* Snapshot constants of previous revisions that are supported */␊
#define kBootArgsVersion1␉␉1␊
␊
} boot_args;␊
␊
typedef struct boot_args_pre_lion␊
typedef struct boot_args_legacy␊
{␊
uint16_t Revision;␉/* Revision of boot_args structure */␊
uint16_t Version;␉/* Version of boot_args structure */␊
uint64_t efiRuntimeServicesVirtualPageStart; /* virtual address of defragmented runtime pages */␊
uint32_t __reserved3[2];␊
␊
} boot_args_pre_lion;␊
} boot_args_legacy;␊
␊
#endif /* _PEXPERT_I386_BOOT_H */␊
trunk/i386/boot2/boot.c
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␉if ( TIGER || LEOPARD || SNOW_LEOPARD )␊
␉{␊
␉␉// Notify modules that the kernel is about to be started␊
␉␉execute_hook("Kernel Start", (void *)kernelEntry, (void *)bootArgsPreLion, NULL, NULL);␊
␉␉execute_hook("Kernel Start", (void *)kernelEntry, (void *)bootArgsLegacy, NULL, NULL);␊
␊
␉␉startprog( kernelEntry, bootArgsPreLion );␊
␉␉startprog( kernelEntry, bootArgsLegacy );␊
␉}␊
␉else␊
␉{␊

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Revision: 2733