Chameleon Commit Details - 980 - Chameleon open source boot loader project.

Date:

2011-06-06 16:49:40 (12 years 10 months ago)

Author:

Azimutz

Commit:

980

Parents:

979

Message:

Checked till r911...

Changes:

A	/branches/azimutz/Chazi/i386/util/fdisk/user.h
A	/branches/azimutz/Chazi/i386/util/fdisk/getrawpartition.c
A	/branches/azimutz/Chazi/i386/util/fdisk/Cconfig
A	/branches/azimutz/Chazi/i386/util/fdisk/disk.c
A	/branches/azimutz/Chazi/i386/util/fdisk/Makefile
A	/branches/azimutz/Chazi/i386/util/fdisk/disk.h
A	/branches/azimutz/Chazi/i386/util/fdisk/fdisk.c
A	/branches/azimutz/Chazi/i386/util/openUp.c
A	/branches/azimutz/Chazi/i386/util/fdisk/auto.c
A	/branches/azimutz/Chazi/i386/util/fdisk/auto.h
A	/branches/azimutz/Chazi/i386/util/fdisk/mbr.c
A	/branches/azimutz/Chazi/i386/util/fdisk/mbrcode.h
A	/branches/azimutz/Chazi/i386/util/fdisk/mbr.h
A	/branches/azimutz/Chazi/i386/util/fdisk/fdisk.8
A	/branches/azimutz/Chazi/i386/util/fdisk/misc.c
A	/branches/azimutz/Chazi/i386/util/fdisk/misc.h
A	/branches/azimutz/Chazi/i386/util/fdisk/opendev.c
A	/branches/azimutz/Chazi/i386/util/fdisk/cmd.c
A	/branches/azimutz/Chazi/i386/util/fdisk/part.c
A	/branches/azimutz/Chazi/i386/util/fdisk/cmd.h
A	/branches/azimutz/Chazi/i386/util/fdisk/part.h
A	/branches/azimutz/Chazi/i386/util/fdisk/user.c
A	/branches/azimutz/Chazi/i386/util/fdisk
A	/branches/azimutz/Chazi/i386/util/fdisk/util.h
M	/branches/azimutz/Chazi/i386/boot2/modules.h
M	/branches/azimutz/Chazi/i386/libsaio/pci.h
M	/branches/azimutz/Chazi/i386/util/Cconfig
M	/branches/azimutz/Chazi/coding_standards.txt
M	/branches/azimutz/Chazi/i386/libsaio/bootstruct.c
M	/branches/azimutz/Chazi/i386/libsaio/bootstruct.h
M	/branches/azimutz/Chazi/i386/libsaio/cpu.c
M	/branches/azimutz/Chazi/i386/util/bdmesg.c
M	/branches/azimutz/Chazi/i386/libsaio/cpu.h
M	/branches/azimutz/Chazi/i386/modules/HelloWorld/Makefile
M	/branches/azimutz/Chazi/i386/util/dyldsymboltool.c
M	/branches/azimutz/Chazi/i386/modules/HelloWorld/HelloWorld.cpp

File differences

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+   having seen most indentation styles going from 2 to 8 spaces, I would suggest a indentation of 4 spaces.␊
␊
2. Comments␊
I see here two main different cases:␊
I see here two main differents cases:␊
function description comments and one-line code quite comments␊
␊
For functions documentation, I suggest to use this syntax␊

int my_variable_is_ok;␊
␊
Functions should follow the same conventions except for standard c lib related functions.␊
Types should share the same convention but start with a Capital letter instead of lower case.␊
Types should share the same convention but start with a Captial letter instead of lower case.␊
␊
11. Please make sure you extensively initialize variables:␊
avoid as much as possible:␊
 ...
    having seen most indentation styles going from 2 to 8 spaces, I would suggest a indentation of 4 spaces.␊
 ␊
 . Comments␊
-I see here two main different cases:␊
+I see here two main differents cases:␊
 function description comments and one-line code quite comments␊
 ␊
 For functions documentation, I suggest to use this syntax␊
 int my_variable_is_ok;␊
 ␊
 Functions should follow the same conventions except for standard c lib related functions.␊
-Types should share the same convention but start with a Capital letter instead of lower case.␊
+Types should share the same convention but start with a Captial letter instead of lower case.␊
 ␊
 . Please make sure you extensively initialize variables:␊
 avoid as much as possible:␊

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+␊
/*!␊
    PrivateBootInfo has fields used by the booter that used to be part of␊
    KernelBootArgs_t *bootArgs.  When the switch was made to EFI the structure␊
    completely changed to boot_args *bootArgs.  This (new to boot-132) structure␊
    KernelBootArgs_t *bootArgs. When the switch was made to EFI the structure␊
    completely changed to boot_args *bootArgs. This (new to boot-132) structure␊
    contains the fields the kernel no longer cares about but the booter still␊
    uses internally.  Some fields (e.g. the video information) remain interesting␊
    uses internally. Some fields (e.g. the video information) remain interesting␊
    to the kernel and are thus located in bootArgs although with different field names.␊
 */␊
typedef struct PrivateBootInfo {␊

    config_file_t    ramdiskConfig;                // RAMDisk.plist␊
} PrivateBootInfo_t;␊
␊
extern PrivateBootInfo_t *bootInfo; ␊
extern PrivateBootInfo_t *bootInfo;␊
␊
#endif /* __BOOTSTRUCT_H */␊
 ...
 ␊
 /*!␊
     PrivateBootInfo has fields used by the booter that used to be part of␊
-    KernelBootArgs_t *bootArgs.  When the switch was made to EFI the structure␊
-    completely changed to boot_args *bootArgs.  This (new to boot-132) structure␊
+    KernelBootArgs_t *bootArgs. When the switch was made to EFI the structure␊
+    completely changed to boot_args *bootArgs. This (new to boot-132) structure␊
     contains the fields the kernel no longer cares about but the booter still␊
-    uses internally.  Some fields (e.g. the video information) remain interesting␊
+    uses internally. Some fields (e.g. the video information) remain interesting␊
     to the kernel and are thus located in bootArgs although with different field names.␊
  */␊
 typedef struct PrivateBootInfo {␊
     config_file_t    ramdiskConfig;                // RAMDisk.plist␊
 } PrivateBootInfo_t;␊
 ␊
-extern PrivateBootInfo_t *bootInfo; ␊
+extern PrivateBootInfo_t *bootInfo;␊
 ␊
 #endif /* __BOOTSTRUCT_H */␊

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+␉p->CPU.ExtModel␉␉= bitfield(p->CPU.CPUID[CPUID_1][0], 19, 16);␊
␉p->CPU.ExtFamily␉= bitfield(p->CPU.CPUID[CPUID_1][0], 27, 20);␊
␉␊
␉p->CPU.Model += (p->CPU.ExtModel << 4);␊
␉␊
␉if (p->CPU.Vendor == 0x756E6547 /* Intel */ && p->CPU.Family == 0x06 && p->CPU.Model >= 0x1a){␊
␉␉msr = rdmsr64(MSR_CORE_THREAD_COUNT);␉␉␉␉␉␉␉␉␉// Undocumented MSR in Nehalem and newer CPUs␊
␉␉p->CPU.NoCores␉␉= bitfield((uint32_t)msr, 31, 16);␉␉␉␉␉// Using undocumented MSR to get actual values␊
␉␉p->CPU.NoThreads␉= bitfield((uint32_t)msr, 15,  0);␉␉␉␉␉// Using undocumented MSR to get actual values␊
    p->CPU.Model += (p->CPU.ExtModel << 4);␊
    ␊
    if (p->CPU.Vendor == 0x756E6547 /* Intel */ && ␊
        p->CPU.Family == 0x06 && ␊
        p->CPU.Model >= CPUID_MODEL_NEHALEM && ␊
        p->CPU.Model != CPUID_MODEL_ATOM        // MSR is *NOT* available on the Intel Atom CPU␊
        ){␊
        msr = rdmsr64(MSR_CORE_THREAD_COUNT);␉␉␉␉␉␉␉␉␉// Undocumented MSR in Nehalem and newer CPUs␊
        p->CPU.NoCores␉␉= bitfield((uint32_t)msr, 31, 16);␉␉␉␉␉// Using undocumented MSR to get actual values␊
        p->CPU.NoThreads␉= bitfield((uint32_t)msr, 15,  0);␉␉␉␉␉// Using undocumented MSR to get actual values␊
␉} else {␊
␉␉p->CPU.NoThreads␉= bitfield(p->CPU.CPUID[CPUID_1][1], 23, 16);␉␉// Use previous method for Cores and Threads␊
␉␉p->CPU.NoCores␉␉= bitfield(p->CPU.CPUID[CPUID_4][0], 31, 26) + 1;␊
        p->CPU.NoThreads␉= bitfield(p->CPU.CPUID[CPUID_1][1], 23, 16);␉␉// Use previous method for Cores and Threads␊
        p->CPU.NoCores␉␉= bitfield(p->CPU.CPUID[CPUID_4][0], 31, 26) + 1;␊
␉}␊
␉␊
␉/* get brand string (if supported) */␊

␉␉␉␉}␊
␉␉␉}␊
␉␉}␊
␉␉/* Mobile CPU ? */␊
␉␉if (rdmsr64(0x17) & (1<<28)) {␊
␉␉/* Mobile CPU */␊
␉␉if (rdmsr64(MSR_IA32_PLATFORM_ID) & (1<<28)) {␊
␉␉␉p->CPU.Features |= CPU_FEATURE_MOBILE;␊
␉␉}␊
␉}␊

␉p->CPU.TSCFrequency = tscFrequency;␊
␉p->CPU.FSBFrequency = fsbFrequency;␊
␉p->CPU.CPUFrequency = cpuFrequency;␊
␉␊
␉DBG("CPU: Vendor/Model/ExtModel: 0x%x/0x%x/0x%x\n", p->CPU.Vendor, p->CPU.Model, p->CPU.ExtModel);␊
␉DBG("CPU: Family/ExtFamily:      0x%x/0x%x\n", p->CPU.Family, p->CPU.ExtFamily);␊
␉DBG("CPU: MaxCoef/CurrCoef:      0x%x/0x%x\n", p->CPU.MaxCoef, p->CPU.CurrCoef);␊
␉DBG("CPU: MaxDiv/CurrDiv:        0x%x/0x%x\n", p->CPU.MaxDiv, p->CPU.CurrDiv);␊
␉DBG("CPU: TSCFreq:               %dMHz\n", p->CPU.TSCFrequency / 1000000);␊
␉DBG("CPU: FSBFreq:               %dMHz\n", p->CPU.FSBFrequency / 1000000);␊
␉DBG("CPU: CPUFreq:               %dMHz\n", p->CPU.CPUFrequency / 1000000);␊
␉DBG("CPU: NoCores/NoThreads:     %d/%d\n", p->CPU.NoCores, p->CPU.NoThreads);␊
␉DBG("CPU: Features:              0x%08x\n", p->CPU.Features);␊
␊
␉DBG("CPU: Brand String:             %s\n",␉␉␉␉p->CPU.BrandString);␊
␉DBG("CPU: Vendor/Family/ExtFamily:  0x%x/0x%x/0x%x\n",␉p->CPU.Vendor, p->CPU.Family, p->CPU.ExtFamily);␊
␉DBG("CPU: Model/ExtModel/Stepping:  0x%x/0x%x/0x%x\n",␉p->CPU.Model, p->CPU.ExtModel, p->CPU.Stepping);␊
␉DBG("CPU: MaxCoef/CurrCoef:         0x%x/0x%x\n",␉␉p->CPU.MaxCoef, p->CPU.CurrCoef);␊
␉DBG("CPU: MaxDiv/CurrDiv:           0x%x/0x%x\n",␉␉p->CPU.MaxDiv, p->CPU.CurrDiv);␊
␉DBG("CPU: TSCFreq:                  %dMHz\n",␉␉␉p->CPU.TSCFrequency / 1000000);␊
␉DBG("CPU: FSBFreq:                  %dMHz\n",␉␉␉p->CPU.FSBFrequency / 1000000);␊
␉DBG("CPU: CPUFreq:                  %dMHz\n",␉␉␉p->CPU.CPUFrequency / 1000000);␊
␉DBG("CPU: NoCores/NoThreads:        %d/%d\n",␉␉␉p->CPU.NoCores, p->CPU.NoThreads);␊
␉DBG("CPU: Features:                 0x%08x\n",␉␉␉p->CPU.Features);␊
#if DEBUG_CPU␊
␉pause();␊
#endif␊
 ...
 ...
 ␉p->CPU.ExtModel␉␉= bitfield(p->CPU.CPUID[CPUID_1][0], 19, 16);␊
 ␉p->CPU.ExtFamily␉= bitfield(p->CPU.CPUID[CPUID_1][0], 27, 20);␊
 ␉␊
-␉p->CPU.Model += (p->CPU.ExtModel << 4);␊
-␉␊
-␉if (p->CPU.Vendor == 0x756E6547 /* Intel */ && p->CPU.Family == 0x06 && p->CPU.Model >= 0x1a){␊
-␉␉msr = rdmsr64(MSR_CORE_THREAD_COUNT);␉␉␉␉␉␉␉␉␉// Undocumented MSR in Nehalem and newer CPUs␊
-␉␉p->CPU.NoCores␉␉= bitfield((uint32_t)msr, 31, 16);␉␉␉␉␉// Using undocumented MSR to get actual values␊
-␉␉p->CPU.NoThreads␉= bitfield((uint32_t)msr, 15,  0);␉␉␉␉␉// Using undocumented MSR to get actual values␊
+    p->CPU.Model += (p->CPU.ExtModel << 4);␊
+    ␊
+    if (p->CPU.Vendor == 0x756E6547 /* Intel */ && ␊
+        p->CPU.Family == 0x06 && ␊
+        p->CPU.Model >= CPUID_MODEL_NEHALEM && ␊
+        p->CPU.Model != CPUID_MODEL_ATOM        // MSR is *NOT* available on the Intel Atom CPU␊
+        ){␊
+        msr = rdmsr64(MSR_CORE_THREAD_COUNT);␉␉␉␉␉␉␉␉␉// Undocumented MSR in Nehalem and newer CPUs␊
+        p->CPU.NoCores␉␉= bitfield((uint32_t)msr, 31, 16);␉␉␉␉␉// Using undocumented MSR to get actual values␊
+        p->CPU.NoThreads␉= bitfield((uint32_t)msr, 15,  0);␉␉␉␉␉// Using undocumented MSR to get actual values␊
 ␉} else {␊
-␉␉p->CPU.NoThreads␉= bitfield(p->CPU.CPUID[CPUID_1][1], 23, 16);␉␉// Use previous method for Cores and Threads␊
-␉␉p->CPU.NoCores␉␉= bitfield(p->CPU.CPUID[CPUID_4][0], 31, 26) + 1;␊
+        p->CPU.NoThreads␉= bitfield(p->CPU.CPUID[CPUID_1][1], 23, 16);␉␉// Use previous method for Cores and Threads␊
+        p->CPU.NoCores␉␉= bitfield(p->CPU.CPUID[CPUID_4][0], 31, 26) + 1;␊
 ␉}␊
 ␉␊
 ␉/* get brand string (if supported) */␊
 ␉␉␉␉}␊
 ␉␉␉}␊
 ␉␉}␊
-␉␉/* Mobile CPU ? */␊
-␉␉if (rdmsr64(0x17) & (1<<28)) {␊
+␉␉/* Mobile CPU */␊
+␉␉if (rdmsr64(MSR_IA32_PLATFORM_ID) & (1<<28)) {␊
 ␉␉␉p->CPU.Features |= CPU_FEATURE_MOBILE;␊
 ␉␉}␊
 ␉}␊
 ␉p->CPU.TSCFrequency = tscFrequency;␊
 ␉p->CPU.FSBFrequency = fsbFrequency;␊
 ␉p->CPU.CPUFrequency = cpuFrequency;␊
-␉␊
-␉DBG("CPU: Vendor/Model/ExtModel: 0x%x/0x%x/0x%x\n", p->CPU.Vendor, p->CPU.Model, p->CPU.ExtModel);␊
-␉DBG("CPU: Family/ExtFamily:      0x%x/0x%x\n", p->CPU.Family, p->CPU.ExtFamily);␊
-␉DBG("CPU: MaxCoef/CurrCoef:      0x%x/0x%x\n", p->CPU.MaxCoef, p->CPU.CurrCoef);␊
-␉DBG("CPU: MaxDiv/CurrDiv:        0x%x/0x%x\n", p->CPU.MaxDiv, p->CPU.CurrDiv);␊
-␉DBG("CPU: TSCFreq:               %dMHz\n", p->CPU.TSCFrequency / 1000000);␊
-␉DBG("CPU: FSBFreq:               %dMHz\n", p->CPU.FSBFrequency / 1000000);␊
-␉DBG("CPU: CPUFreq:               %dMHz\n", p->CPU.CPUFrequency / 1000000);␊
-␉DBG("CPU: NoCores/NoThreads:     %d/%d\n", p->CPU.NoCores, p->CPU.NoThreads);␊
-␉DBG("CPU: Features:              0x%08x\n", p->CPU.Features);␊
+␊
+␉DBG("CPU: Brand String:             %s\n",␉␉␉␉p->CPU.BrandString);␊
+␉DBG("CPU: Vendor/Family/ExtFamily:  0x%x/0x%x/0x%x\n",␉p->CPU.Vendor, p->CPU.Family, p->CPU.ExtFamily);␊
+␉DBG("CPU: Model/ExtModel/Stepping:  0x%x/0x%x/0x%x\n",␉p->CPU.Model, p->CPU.ExtModel, p->CPU.Stepping);␊
+␉DBG("CPU: MaxCoef/CurrCoef:         0x%x/0x%x\n",␉␉p->CPU.MaxCoef, p->CPU.CurrCoef);␊
+␉DBG("CPU: MaxDiv/CurrDiv:           0x%x/0x%x\n",␉␉p->CPU.MaxDiv, p->CPU.CurrDiv);␊
+␉DBG("CPU: TSCFreq:                  %dMHz\n",␉␉␉p->CPU.TSCFrequency / 1000000);␊
+␉DBG("CPU: FSBFreq:                  %dMHz\n",␉␉␉p->CPU.FSBFrequency / 1000000);␊
+␉DBG("CPU: CPUFreq:                  %dMHz\n",␉␉␉p->CPU.CPUFrequency / 1000000);␊
+␉DBG("CPU: NoCores/NoThreads:        %d/%d\n",␉␉␉p->CPU.NoCores, p->CPU.NoThreads);␊
+␉DBG("CPU: Features:                 0x%08x\n",␉␉␉p->CPU.Features);␊
 #if DEBUG_CPU␊
 ␉pause();␊
 #endif␊

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+#include <iostream>␊
#include <modules>␊
␊
extern "C"␊
{␊
    void HelloWorld_start();␊
}␊
␊
␊
using namespace std;␊
␊
class HW {␊
 #include <iostream>␊
 #include <modules>␊
 ␊
+extern "C"␊
+{␊
+    void HelloWorld_start();␊
+}␊
+␊
+␊
 using namespace std;␊
 ␊
 class HW {␊

-
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+/*␊
 * Copyright (c) 2002 Apple Computer, Inc. All rights reserved.␊
 * ␊
 * @APPLE_LICENSE_HEADER_START@␊
 * ␊
 * 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. 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, QUIET ENJOYMENT OR NON-INFRINGEMENT.␊
 * Please see the License for the specific language governing rights and␊
 * limitations under the License.␊
 * ␊
 * @APPLE_LICENSE_HEADER_END@␊
 */␊
␊
#include "mbr.h"␊
␊
/* Prototypes */␊
void AUTO_print_styles __P((FILE *));␊
int AUTO_init __P((disk_t *, char *, mbr_t *));␊
␊
#define AUTO_OK   0␊
#define AUTO_ERR  -1␊
+/*␊
+ * Copyright (c) 2002 Apple Computer, Inc. All rights reserved.␊
+ * ␊
+ * @APPLE_LICENSE_HEADER_START@␊
+ * ␊
+ * 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. 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, QUIET ENJOYMENT OR NON-INFRINGEMENT.␊
+ * Please see the License for the specific language governing rights and␊
+ * limitations under the License.␊
+ * ␊
+ * @APPLE_LICENSE_HEADER_END@␊
+ */␊
+␊
+#include "mbr.h"␊
+␊
+/* Prototypes */␊
+void AUTO_print_styles __P((FILE *));␊
+int AUTO_init __P((disk_t *, char *, mbr_t *));␊
+␊
+#define AUTO_OK   0␊
+#define AUTO_ERR  -1␊

-
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+config FDISK440␊
␉bool "fdisk440 utility"␊
␉default y␊
␉help␊
␉  Say Y here if you want to compile the fdisk440 utility.␊
␉  fdisk440 is used to update the boot0 file on the partition by replacing the first 440 bytes, instead of the first 446 bytes as with frisk.␊
␉  When in doubt, say "Y".␊
+config FDISK440␊
+␉bool "fdisk440 utility"␊
+␉default y␊
+␉help␊
+␉  Say Y here if you want to compile the fdisk440 utility.␊
+␉  fdisk440 is used to update the boot0 file on the partition by replacing the first 440 bytes, instead of the first 446 bytes as with frisk.␊
+␉  When in doubt, say "Y".␊

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+␉io_registry_entry_t root = IORegistryEntryFromPath(kIOMasterPortDefault, "IOService:/");␍␊
␉if (!root)␍␊
␉{␍␊
␉␉printf("IORegistryEntry \"IOService:/\" not found.\n");␍␊
␉␉printf("IORegistryEntry \"IOIOService:/\" not found.\n");␍␊
␉␉return 0;␍␊
␉}␍␊
␍␊
 ␉io_registry_entry_t root = IORegistryEntryFromPath(kIOMasterPortDefault, "IOService:/");␍␊
 ␉if (!root)␍␊
 ␉{␍␊
-␉␉printf("IORegistryEntry \"IOService:/\" not found.\n");␍␊
+␉␉printf("IORegistryEntry \"IOIOService:/\" not found.\n");␍␊
 ␉␉return 0;␍␊
 ␉}␍␊
 ␍␊

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+␉  bdmesg is used to dump any messages thrown during the␊
␉  chameleon boot sequence.␊
␉  When in doubt, say "Y".␊
␊
source "i386/util/fdisk/Cconfig"␊
␊
config OPENUP␊
␉bool "openUp utility"␊
␉default n␊
␉help␊
␉  Say Y here if you want to compile the openUp utility.␊
␉  openUp is used to set the "first-open-window" field of a volume.␊
␉  When in doubt, say "N".␊
 ␉  bdmesg is used to dump any messages thrown during the␊
 ␉  chameleon boot sequence.␊
 ␉  When in doubt, say "Y".␊
+␊
+source "i386/util/fdisk/Cconfig"␊
+␊
+config OPENUP␊
+␉bool "openUp utility"␊
+␉default n␊
+␉help␊
+␉  Say Y here if you want to compile the openUp utility.␊
+␉  openUp is used to set the "first-open-window" field of a volume.␊
+␉  When in doubt, say "N".␊

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