Fennix/Kernel
1
0
Fork 0
mirror of https://github.com/Fennix-Project/Kernel.git synced 2025-07-11 23:39:20 +00:00
Code Issues Actions Packages Projects Releases Wiki Activity

QoL and bug fixes

Browse Source
This commit is contained in:
Alex
2023-04-10 03:11:46 +03:00
parent 25aa9ff6a6
commit b4dbf2c281
83 changed files with 1438 additions and 1025 deletions
Download Patch File Download Diff File Expand all files Collapse all files

147
Architecture/amd64/Bootstrap/Limine.c
View File

@ -68,12 +68,28 @@ __naked __used __no_stack_protector void InitLimine()
:
: "r"((uintptr_t)TempStackPtr - 0xFFFF800000000000));
asmv("mov $0, %rax\n"
"mov $0, %rbx\n"
"mov $0, %rcx\n"
"mov $0, %rdx\n"
"mov $0, %rsi\n"
"mov $0, %rdi\n"
"mov $0, %rbp\n"
"mov $0, %r8\n"
"mov $0, %r9\n"
"mov $0, %r10\n"
"mov $0, %r11\n"
"mov $0, %r12\n"
"mov $0, %r13\n"
"mov $0, %r14\n"
"mov $0, %r15");
asmv("jmp InitLimineAfterStack");
}
SafeFunction NIF void InitLimineAfterStack()
{
struct BootInfo binfo;
struct BootInfo binfo = {};
struct limine_bootloader_info_response *BootloaderInfoResponse = BootloaderInfoRequest.response;
info("Bootloader: %s %s", BootloaderInfoResponse->name, BootloaderInfoResponse->version);
@ -82,8 +98,7 @@ SafeFunction NIF void InitLimineAfterStack()
if (TerminalResponse == NULL || TerminalResponse->terminal_count < 1)
{
warn("No terminal available.");
while (1)
asmv("hlt");
inf_loop asmv("hlt");
}
TerminalResponse->write(TerminalResponse->terminals[0], "\033[37mPlease wait... ", 20);
@ -97,67 +112,79 @@ SafeFunction NIF void InitLimineAfterStack()
if (FrameBufferResponse == NULL || FrameBufferResponse->framebuffer_count < 1)
{
error("No framebuffer available [%p;%ld]", FrameBufferResponse,
error("No framebuffer available [%#lx;%ld]", FrameBufferResponse,
(FrameBufferResponse == NULL) ? 0 : FrameBufferResponse->framebuffer_count);
TerminalResponse->write(TerminalResponse->terminals[0], "No framebuffer available", 24);
while (1)
asmv("hlt");
inf_loop asmv("hlt");
}
if (MemmapResponse == NULL || MemmapResponse->entry_count < 1)
{
error("No memory map available [%p;%ld]", MemmapResponse,
error("No memory map available [%#lx;%ld]", MemmapResponse,
(MemmapResponse == NULL) ? 0 : MemmapResponse->entry_count);
TerminalResponse->write(TerminalResponse->terminals[0], "No memory map available", 23);
while (1)
asmv("hlt");
inf_loop asmv("hlt");
}
if (KernelAddressResponse == NULL)
{
error("No kernel address available [%p]", KernelAddressResponse);
error("No kernel address available [%#lx]", KernelAddressResponse);
TerminalResponse->write(TerminalResponse->terminals[0], "No kernel address available", 27);
while (1)
asmv("hlt");
inf_loop asmv("hlt");
}
if (RsdpResponse == NULL || RsdpResponse->address == 0)
{
error("No RSDP address available [%p;%p]", RsdpResponse,
error("No RSDP address available [%#lx;%#lx]", RsdpResponse,
(RsdpResponse == NULL) ? 0 : RsdpResponse->address);
TerminalResponse->write(TerminalResponse->terminals[0], "No RSDP address available", 25);
while (1)
asmv("hlt");
inf_loop asmv("hlt");
}
if (KernelFileResponse == NULL || KernelFileResponse->kernel_file == NULL)
{
error("No kernel file available [%p;%p]", KernelFileResponse,
error("No kernel file available [%#lx;%#lx]", KernelFileResponse,
(KernelFileResponse == NULL) ? 0 : KernelFileResponse->kernel_file);
TerminalResponse->write(TerminalResponse->terminals[0], "No kernel file available", 24);
while (1)
asmv("hlt");
inf_loop asmv("hlt");
}
if (ModuleResponse == NULL || ModuleResponse->module_count < 1)
{
error("No module information available [%p;%ld]", ModuleResponse,
error("No module information available [%#lx;%ld]", ModuleResponse,
(ModuleResponse == NULL) ? 0 : ModuleResponse->module_count);
TerminalResponse->write(TerminalResponse->terminals[0], "No module information available", 31);
while (1)
asmv("hlt");
inf_loop asmv("hlt");
}
/* Actual parsing starts here */
for (uint64_t i = 0; i < FrameBufferResponse->framebuffer_count; i++)
{
struct limine_framebuffer *framebuffer = FrameBufferResponse->framebuffers[i];
binfo.Framebuffer[i].Type = RGB;
binfo.Framebuffer[i].BaseAddress = (void *)((uint64_t)framebuffer->address - 0xFFFF800000000000);
switch (framebuffer->memory_model)
{
case LIMINE_FRAMEBUFFER_RGB:
binfo.Framebuffer[i].Type = RGB;
break;
default:
{
error("Unsupported framebuffer memory model %d", framebuffer->memory_model);
TerminalResponse->write(TerminalResponse->terminals[0], "Unsupported framebuffer memory model", 37);
inf_loop asmv("hlt");
}
}
binfo.Framebuffer[i].BaseAddress = (void *)((uintptr_t)framebuffer->address - 0xFFFF800000000000);
binfo.Framebuffer[i].Width = (uint32_t)framebuffer->width;
binfo.Framebuffer[i].Height = (uint32_t)framebuffer->height;
binfo.Framebuffer[i].Pitch = (uint32_t)framebuffer->pitch;
binfo.Framebuffer[i].BitsPerPixel = framebuffer->bpp;
binfo.Framebuffer[i].MemoryModel = framebuffer->memory_model;
binfo.Framebuffer[i].RedMaskSize = framebuffer->red_mask_size;
binfo.Framebuffer[i].RedMaskShift = framebuffer->red_mask_shift;
binfo.Framebuffer[i].GreenMaskSize = framebuffer->green_mask_size;
@ -166,9 +193,24 @@ SafeFunction NIF void InitLimineAfterStack()
binfo.Framebuffer[i].BlueMaskShift = framebuffer->blue_mask_shift;
binfo.Framebuffer[i].ExtendedDisplayIdentificationData = framebuffer->edid;
binfo.Framebuffer[i].EDIDSize = framebuffer->edid_size;
debug("Framebuffer %d: %dx%d %d bpp", i, framebuffer->width, framebuffer->height, framebuffer->bpp);
debug("More info:\nAddress: %p\nPitch: %ld\nMemoryModel: %d\nRedMaskSize: %d\nRedMaskShift: %d\nGreenMaskSize: %d\nGreenMaskShift: %d\nBlueMaskSize: %d\nBlueMaskShift: %d\nEDID: %p\nEDIDSize: %d",
(uint64_t)framebuffer->address - 0xFFFF800000000000, framebuffer->pitch, framebuffer->memory_model, framebuffer->red_mask_size, framebuffer->red_mask_shift, framebuffer->green_mask_size, framebuffer->green_mask_shift, framebuffer->blue_mask_size, framebuffer->blue_mask_shift, framebuffer->edid, framebuffer->edid_size);
debug("Framebuffer %d: %dx%d %d bpp", i,
binfo.Framebuffer[i].Width,
binfo.Framebuffer[i].Height,
binfo.Framebuffer[i].BitsPerPixel);
debug("More info:\nAddress: %#lx\nPitch: %ld\nType: %d\nRedMaskSize: %d\nRedMaskShift: %d\nGreenMaskSize: %d\nGreenMaskShift: %d\nBlueMaskSize: %d\nBlueMaskShift: %d\nEDID: %#lx\nEDIDSize: %d",
binfo.Framebuffer[i].BaseAddress,
binfo.Framebuffer[i].Pitch,
binfo.Framebuffer[i].Type,
binfo.Framebuffer[i].RedMaskSize,
binfo.Framebuffer[i].RedMaskShift,
binfo.Framebuffer[i].GreenMaskSize,
binfo.Framebuffer[i].GreenMaskShift,
binfo.Framebuffer[i].BlueMaskSize,
binfo.Framebuffer[i].BlueMaskShift,
binfo.Framebuffer[i].ExtendedDisplayIdentificationData,
binfo.Framebuffer[i].EDIDSize);
}
binfo.Memory.Entries = MemmapResponse->entry_count;
@ -181,6 +223,12 @@ SafeFunction NIF void InitLimineAfterStack()
}
struct limine_memmap_entry *entry = MemmapResponse->entries[i];
if (!entry)
{
warn("Null memory entry %ld (%#lx), skipping...", i, entry);
continue;
}
binfo.Memory.Size += entry->length;
switch (entry->type)
{
@ -241,47 +289,58 @@ SafeFunction NIF void InitLimineAfterStack()
}
binfo.Modules[i].Address = (void *)((uint64_t)ModuleResponse->modules[i]->address - 0xFFFF800000000000);
binfo.Modules[i].Size = ModuleResponse->modules[i]->size;
strncpy(binfo.Modules[i].Path,
ModuleResponse->modules[i]->path,
strlen(ModuleResponse->modules[i]->path) + 1);
strncpy(binfo.Modules[i].CommandLine,
ModuleResponse->modules[i]->cmdline,
strlen(ModuleResponse->modules[i]->cmdline) + 1);
binfo.Modules[i].Size = ModuleResponse->modules[i]->size;
debug("Module %d:\nAddress: %p\nPath: %s\nCommand Line: %s\nSize: %ld", i,
(uint64_t)ModuleResponse->modules[i]->address - 0xFFFF800000000000, ModuleResponse->modules[i]->path,
ModuleResponse->modules[i]->cmdline, ModuleResponse->modules[i]->size);
debug("Module %d:\nAddress: %#lx\nPath: \"%s\"\nCommand Line: \"%s\"\nSize: %ld",
i,
binfo.Modules[i].Address,
binfo.Modules[i].Path,
binfo.Modules[i].CommandLine,
binfo.Modules[i].Size);
}
binfo.RSDP = (struct RSDPInfo *)((uint64_t)RsdpResponse->address - 0xFFFF800000000000);
trace("RSDP: %p(%p) [Signature: %.8s] [OEM: %.6s]",
RsdpResponse->address, binfo.RSDP, binfo.RSDP->Signature, binfo.RSDP->OEMID);
binfo.RSDP = (struct RSDPInfo *)((uintptr_t)RsdpResponse->address - 0xFFFF800000000000);
debug("RSDP: %#lx [Signature: \"%.8s\"] [OEM: \"%.6s\"]",
binfo.RSDP, binfo.RSDP->Signature, binfo.RSDP->OEMID);
debug("SMBIOS: %p %p", SmbiosResponse->entry_32, SmbiosResponse->entry_64);
if (SmbiosResponse->entry_32 != NULL)
binfo.SMBIOSPtr = (void *)((uint64_t)SmbiosResponse->entry_32 - 0xFFFF800000000000);
else if (SmbiosResponse->entry_64 != NULL)
binfo.SMBIOSPtr = (void *)((uint64_t)SmbiosResponse->entry_64 - 0xFFFF800000000000);
if (SmbiosResponse->entry_64 != NULL)
binfo.SMBIOSPtr = (void *)((uintptr_t)SmbiosResponse->entry_64 - 0xFFFF800000000000);
else if (SmbiosResponse->entry_32 != NULL)
binfo.SMBIOSPtr = (void *)((uintptr_t)SmbiosResponse->entry_32 - 0xFFFF800000000000);
else
binfo.SMBIOSPtr = NULL;
debug("SMBIOS: %#lx %#lx (binfo: %#lx)",
SmbiosResponse->entry_32,
SmbiosResponse->entry_64,
binfo.SMBIOSPtr);
binfo.Kernel.PhysicalBase = (void *)KernelAddressResponse->physical_base;
binfo.Kernel.VirtualBase = (void *)KernelAddressResponse->virtual_base;
binfo.Kernel.FileBase = (void *)((uint64_t)KernelFileResponse->kernel_file->address - 0xFFFF800000000000);
binfo.Kernel.FileBase = (void *)((uintptr_t)KernelFileResponse->kernel_file->address - 0xFFFF800000000000);
binfo.Kernel.Size = KernelFileResponse->kernel_file->size;
strncpy(binfo.Kernel.CommandLine,
KernelFileResponse->kernel_file->cmdline,
strlen(KernelFileResponse->kernel_file->cmdline) + 1);
binfo.Kernel.Size = KernelFileResponse->kernel_file->size;
trace("Kernel physical address: %p", KernelAddressResponse->physical_base);
trace("Kernel virtual address: %p", KernelAddressResponse->virtual_base);
debug("Kernel physical address: %#lx", binfo.Kernel.PhysicalBase);
debug("Kernel virtual address: %#lx", binfo.Kernel.VirtualBase);
strncpy(binfo.Bootloader.Name,
BootloaderInfoResponse->name,
strlen(BootloaderInfoResponse->name) + 1);
strncpy(binfo.Bootloader.Version,
BootloaderInfoResponse->version,
strlen(BootloaderInfoResponse->version) + 1);
// Call kernel entry point
Entry(&binfo);
}