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[GOOD] BUILD 0.1.0.551 DATE 9/03/2011 AT 9:25 AM

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====================================================
Mainly changed: HAL.FSs
+ Updated 'mount' call in floppy driver, now done after controller is
initialized
+ Added 'detect' function for FAT file systems
+ Implemented 'initdr' driver, however still bugged
+ Improved logger
This commit is contained in:
Tiberiu Chibici
2021-09-14 18:51:43 +03:00
parent 0372dcee81
commit caa7718af9
59 changed files with 991 additions and 112 deletions
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8
Kernel/memory/mem-paging.c
View File

@@ -17,7 +17,7 @@ PageDirectory* KernelDirectory;
*******************************/
void PagingInitialize(uint32 kernel_used)
{
LogMem("Virtual memory manager initialization started. End of kernel = 0x%x\n", kernel_used);
Log("Mem", "Virtual memory manager initialization started. End of kernel = 0x%x\n", kernel_used);
PageDirectory* kernelPd = (PageDirectory*) kmalloc_a(sizeof(PageDirectory));
memset(kernelPd, 0, sizeof(PageDirectory));
@@ -28,12 +28,12 @@ void PagingInitialize(uint32 kernel_used)
for (i = 0; i < kernel_used; i+=0x1000)
MemPhAllocFrame(PagingGetPage(i, 1, kernelPd), 0, 0);
LogMem("Identity mapped first 0x%x bytes.\n", kernel_used);
Log("Mem", "Identity mapped first 0x%x bytes.\n", kernel_used);
for (i = KERNEL_HEAP_START; i < KERNEL_HEAP_END; i+=0x1000)
MemPhAllocFrame(PagingGetPage(i, 1, kernelPd), 1, 1);
LogMem("Mapped kernel space.\n");
Log("Mem", "Mapped kernel space.\n");
PagingSwitchPageDirectory (kernelPd);
}
@@ -48,7 +48,7 @@ void PagingSwitchPageDirectory (PageDirectory* dir)
cr0 |= 0x80000000;
asm volatile ("mov %0, %%cr0":: "r"(cr0));
LogMem("Enabled paging.\n");
Log("Mem", "Enabled paging.\n");
}
Page* PagingGetPage(uint32 addr, uint8 make, PageDirectory* dir)

4
Kernel/memory/mem-phys.c
View File

@@ -67,7 +67,7 @@ void MemPhAllocFrame(Page* page, uint8 isKernel, uint8 isWriteable)
uint32 free = MemPhFindFreeFrame();
if (free == 0xffffffff) {
Panic("%#Failed allocation free=0x%x page=0x%x\n", ColorRed, free, *page);
Panic("Mem", "%#Failed allocation free=0x%x page=0x%x\n", ColorRed, free, *page);
return;
}
@@ -94,7 +94,7 @@ void MemPhInitialize(uint32 SystemMemoryKb)
FrameMap = (uint32*) kmalloc(sizeof(uint32) * (1 + (TotalFrames>>5)));
memset(FrameMap, 0, sizeof(uint32) * (1 + (TotalFrames>>5)));
LogMem("%#Started physical memory manager ok!, found %ukb\n", ColorLightGreen, SystemMemoryKb);
Log("Mem", "%#Started physical memory manager ok!, found %ukb\n", ColorLightGreen, SystemMemoryKb);
}
void MemPhReserveFrames (uint32 address, uint32 length)