Chameleon

Chameleon Commit Details

Date:2010-09-26 19:24:51 (9 years 1 month ago)
Author:Evan Lojewski
Commit:561
Parents: 560
Message:Added missing gma files
Changes:
A/branches/meklort/i386/modules/GraphicsEnabler/gma.c
A/branches/meklort/i386/modules/GraphicsEnabler/gma.h
M/branches/meklort/i386/modules/KextPatcher/kext_patcher.c
M/branches/meklort/i386/boot2/drivers.c

File differences

branches/meklort/i386/boot2/drivers.c
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#include "bootstruct.h"
#include "xml.h"
#include "ramdisk.h"
#include "drivers.h"
#include "modules.h"
extern char gMacOSVersion;
struct Module {
struct Module *nextModule;
long willLoad;
TagPtr dict;
char *plistAddr;
long plistLength;
char *executablePath;
char *bundlePath;
long bundlePathLength;
};
typedef struct Module Module, *ModulePtr;
struct DriverInfo {
char *plistAddr;
long plistLength;
void *executableAddr;
long executableLength;
void *bundlePathAddr;
long bundlePathLength;
};
typedef struct DriverInfo DriverInfo, *DriverInfoPtr;
#define kDriverPackageSignature1 'MKXT'
#define kDriverPackageSignature2 'MOSX'
struct DriversPackage {
unsigned long signature1;
unsigned long signature2;
unsigned long length;
unsigned long alder32;
unsigned long version;
unsigned long numDrivers;
unsigned long reserved1;
unsigned long reserved2;
};
typedef struct DriversPackage DriversPackage;
enum {
kCFBundleType2,
kCFBundleType3
};
#ifndef OPTION_ROM
long (*LoadExtraDrivers_p)(FileLoadDrivers_t FileLoadDrivers_p);
#endif
branches/meklort/i386/modules/KextPatcher/kext_patcher.c
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#include "libsaio.h"
#include "kext_patcher.h"
//#include "platform.h"
#include "pci.h"
#include "drivers.h"
#include "mkext.h"
#include "modules.h"
//extern PlatformInfo_t Platform;
void KextPatcher_hook(pci_dt_t* current, void* arg2, void* arg3, void* arg4);
/**
** KextPatcher_start -> module start
**Notified the module system that this module will hook into the
//execute_hook("LoadDriverMKext", (void*)package, (void*) length, NULL, NULL);
// execute_hook("LoadMatchedModules", module, &length, executableAddr, NULL);
register_hook_callback("PCIDevice", &KextPatcher_hook);
register_hook_callback("LoadMatchedModules", &kext_loaded);
register_hook_callback("LoadDriverMKext", &mkext_loaded);
**This function will be used to patch kexts ( eg AppleInteIntegratedFramebuffer)
**and their plists when they are loaded into memmory
**/
void kext_loaded(void* module, void* length, void* executableAddr, void* arg3)
void kext_loaded(void* moduletmp, void* lengthprt, void* executableAddr, void* arg3)
{
long length = *(long*)lengthprt;
ModulePtr module = moduletmp;
printf("Loading %s, lenght is %d\n", module->plistAddr, length);
getc();
}
/**
**what sort of slowdown this will cause and if it's worth implimenting.
**/
void mkext_loaded(void* filespec, void* package, void* lenght, void* arg3)
void mkext_loaded(void* filespec, void* packagetmp, void* length, void* arg3)
{
DriversPackage * package = packagetmp;
printf("Loading %s, length %d\n", filespec, length);
getc();
}
void KextPatcher_hook(pci_dt_t* current, void* arg2, void* arg3, void* arg4)
{
// Lets do some patching.
}
branches/meklort/i386/modules/GraphicsEnabler/gma.c
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/*
Original patch by nawcom -> http://forum.voodooprojects.org/index.php/topic,1029.msg4427.html#msg4427
*/
#include "libsaio.h"
#include "bootstruct.h"
#include "pci.h"
#include "platform.h"
#include "device_inject.h"
#include "gma.h"
#ifndef DEBUG_GMA
#define DEBUG_GMA 0
#endif
#if DEBUG_GMA
#define DBG(x...)printf(x)
#else
#define DBG(x...)
#endif
uint8_t GMAX3100_vals[22][4] = {
{ 0x01,0x00,0x00,0x00 },
{ 0x01,0x00,0x00,0x00 },
{ 0x01,0x00,0x00,0x00 },
{ 0x00,0x00,0x00,0x08 },
{ 0x64,0x00,0x00,0x00 },
{ 0x00,0x00,0x00,0x08 },
{ 0x01,0x00,0x00,0x00 },
{ 0x20,0x00,0x00,0x00 },
{ 0x00,0x00,0x00,0x00 },
{ 0x01,0x00,0x00,0x00 },
{ 0x20,0x03,0x00,0x00 },
{ 0x00,0x00,0x00,0x00 },
{ 0x00,0x00,0x00,0x00 },
{ 0x00,0x00,0x00,0x00 },
{ 0x08,0x52,0x00,0x00 },
{ 0x00,0x00,0x00,0x00 },
{ 0x00,0x00,0x00,0x00 },
{ 0x01,0x00,0x00,0x00 },
{ 0x01,0x00,0x00,0x00 },
{ 0x3B,0x00,0x00,0x00 },
{ 0x00,0x00,0x00,0x00 }
};
uint8_t reg_TRUE[] = { 0x01 ,0x00 ,0x00 ,0x00 };
uint8_t reg_FALSE[] = { 0x00,0x00,0x00,0x00 };
static struct gma_gpu_t KnownGPUS[] = {
{ 0x00000000, "Unknown" },
{ 0x808627A2, "Mobile GMA950" },
{ 0x808627AE, "Mobile GMA950" },
{ 0x808627A6, "Mobile GMA950" },
{ 0x80862772, "Desktop GMA950" },
{ 0x80862776, "Desktop GMA950" },
{ 0x80862A02, "GMAX3100" },
{ 0x80862A03, "GMAX3100" },
{ 0x80862A12, "GMAX3100" },
{ 0x80862A13, "GMAX3100" },
{ 0x80862A42, "GMAX3100" },
{ 0x80862A43, "GMAX3100" },
};
char *get_gma_model(uint32_t id) {
int i=0;
for(i = 0; i < (sizeof(KnownGPUS) / sizeof(KnownGPUS[0])); i++) {
if(KnownGPUS[i].device == id)
return KnownGPUS[i].name;
}
return KnownGPUS[0].name;
}
bool setup_gma_devprop(pci_dt_t *gma_dev)
{
//intlen;
char *devicepath;
volatile uint8_t *regs;
uint32_t bar[7];
char *model;
uint8_t BuiltIn = 0x00;
uint8_t ClassFix[4] = { 0x00, 0x00, 0x03, 0x00 };
devicepath = get_pci_dev_path(gma_dev);
bar[0] = pci_config_read32(gma_dev->dev.addr, 0x10);
regs = (uint8_t *) (bar[0] & ~0x0f);
model = get_gma_model((gma_dev->vendor_id << 16) | gma_dev->device_id);
verbose("Intel %s [%04x:%04x] :: %s\n",
model, gma_dev->vendor_id, gma_dev->device_id, devicepath);
if (!string)
string = devprop_create_string();
struct DevPropDevice *device = malloc(sizeof(struct DevPropDevice));
device = devprop_add_device(string, devicepath);
if(!device)
{
printf("Failed initializing dev-prop string dev-entry, press any key...\n");
getc();
return false;
}
devprop_add_value(device, "model", (uint8_t*)model, (strlen(model) + 1));
devprop_add_value(device, "device_type", (uint8_t*)"display", 8);
if (model == (char *)"Mobile GMA950") {
devprop_add_value(device, "AAPL,HasPanel", reg_TRUE, 4);
devprop_add_value(device, "built-in", &BuiltIn, 1);
devprop_add_value(device, "class-code", ClassFix, 4);
} else if (model == (char *)"Desktop GMA950") {
BuiltIn = 0x01;
devprop_add_value(device, "built-in", &BuiltIn, 1);
devprop_add_value(device, "class-code", ClassFix, 4);
} else if (model == (char *)"GMAX3100") {
devprop_add_value(device, "AAPL,HasPanel",GMAX3100_vals[0], 4);
devprop_add_value(device, "AAPL,SelfRefreshSupported",GMAX3100_vals[1], 4);
devprop_add_value(device, "AAPL,aux-power-connected",GMAX3100_vals[2], 4);
devprop_add_value(device, "AAPL,backlight-control",GMAX3100_vals[3], 4);
devprop_add_value(device, "AAPL00,blackscreen-preferences",GMAX3100_vals[4], 4);
devprop_add_value(device, "AAPL01,BacklightIntensity",GMAX3100_vals[5], 4);
devprop_add_value(device, "AAPL01,blackscreen-preferences",GMAX3100_vals[6], 4);
devprop_add_value(device, "AAPL01,DataJustify",GMAX3100_vals[7], 4);
devprop_add_value(device, "AAPL01,Depth",GMAX3100_vals[8], 4);
devprop_add_value(device, "AAPL01,Dither",GMAX3100_vals[9], 4);
devprop_add_value(device, "AAPL01,DualLink",GMAX3100_vals[10], 4);
devprop_add_value(device, "AAPL01,Height",GMAX3100_vals[11], 4);
devprop_add_value(device, "AAPL01,Interlace",GMAX3100_vals[12], 4);
devprop_add_value(device, "AAPL01,Inverter",GMAX3100_vals[13], 4);
devprop_add_value(device, "AAPL01,InverterCurrent",GMAX3100_vals[14], 4);
devprop_add_value(device, "AAPL01,InverterCurrency",GMAX3100_vals[15], 4);
devprop_add_value(device, "AAPL01,LinkFormat",GMAX3100_vals[16], 4);
devprop_add_value(device, "AAPL01,LinkType",GMAX3100_vals[17], 4);
devprop_add_value(device, "AAPL01,Pipe",GMAX3100_vals[18], 4);
devprop_add_value(device, "AAPL01,PixelFormat",GMAX3100_vals[19], 4);
devprop_add_value(device, "AAPL01,Refresh",GMAX3100_vals[20], 4);
devprop_add_value(device, "AAPL01,Stretch",GMAX3100_vals[21], 4);
devprop_add_value(device, "class-code", ClassFix, 4);
}
stringdata = malloc(sizeof(uint8_t) * string->length);
if(!stringdata)
{
printf("no stringdata press a key...\n");
getc();
return false;
}
memcpy(stringdata, (uint8_t*)devprop_generate_string(string), string->length);
stringlength = string->length;
return true;
}
branches/meklort/i386/modules/GraphicsEnabler/gma.h
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#ifndef __LIBSAIO_GMA_H
#define __LIBSAIO_GMA_H
bool setup_gma_devprop(pci_dt_t *gma_dev);
struct gma_gpu_t {
unsigned device;
char *name;
};
#define REG8(reg) ((volatile uint8_t *)regs)[(reg)]
#define REG16(reg) ((volatile uint16_t *)regs)[(reg) >> 1]
#define REG32(reg) ((volatile uint32_t *)regs)[(reg) >> 2]
#endif /* !__LIBSAIO_GMA_H */

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Revision: 561