polka

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cf2a6c7f3c Initialize the PageAllocator as part of the memory subsystem master Eryn Wells 2016-04-25 10:34:45 -04:00
65513588f8 Lots of fussing about getting the PageEntry stuff right Eryn Wells 2016-04-25 10:34:16 -04:00
7414aec667 Rename Pager -> PageAllocator Eryn Wells 2016-04-25 10:31:42 -04:00
cb78f4cfaa PageAllocator! Eryn Wells 2016-04-24 19:21:35 -04:00
27dad4d3f5 Fix warnings in printing memory map Eryn Wells 2016-04-24 19:21:19 -04:00
afa0ff1b78 Page parameter twiddles Eryn Wells 2016-04-24 19:18:05 -04:00
4f1dae37d8 Comments about the FrameAllocator Eryn Wells 2016-04-24 19:16:53 -04:00
efcd5218a4 Bit manipulation routines Eryn Wells 2016-04-24 19:15:50 -04:00
fa94fb7f0b Use fromPointer to convert pointer in printFormat() Eryn Wells 2016-04-17 16:50:15 -04:00
a3901330cd Add CString::fromPointer() Eryn Wells 2016-04-17 16:49:50 -04:00
e58c29e15d Define pointer integer types Eryn Wells 2016-04-17 16:49:24 -04:00
d11120956e Add Type::Pointer to printFormat() Eryn Wells 2016-04-17 16:16:17 -04:00
f641b5fc8d That goddamn auto& Eryn Wells 2016-04-16 01:26:02 -04:00
1daa3df74e Remove all the range checking from Bitmap Eryn Wells 2016-04-16 01:24:28 -04:00
99d3e85ba5 Namespace comment update Eryn Wells 2016-04-14 10:42:47 -04:00
a212d6f9d0 >= in reserve method to catch that last chunk of frames Eryn Wells 2016-04-14 10:42:37 -04:00
eb419802e2 Flatten the frame allocator routine Eryn Wells 2016-04-14 10:42:14 -04:00
cca8cab1ae Allocate a frame as a means of testing Eryn Wells 2016-04-14 02:36:39 -04:00
99d29e48ac Fix stupid page allocator bitmap silliness Eryn Wells 2016-04-14 02:36:26 -04:00
58817e7ced Figure out fill() and isFull() Eryn Wells 2016-04-14 02:35:50 -04:00
e92718cad0 Dead simple frame allocator Eryn Wells 2016-04-14 01:38:36 -04:00
1e02f3779d Add number of pages as attribute of FrameAllocator Eryn Wells 2016-04-14 01:38:02 -04:00
3d0ee684ba Change pageSize and pageMask to usize from u32 Eryn Wells 2016-04-14 01:37:28 -04:00
9f115c3dea Add Bitmap::isFull() Eryn Wells 2016-04-14 01:36:41 -04:00
eb7997c037 Use startPage, not start, to calculate initial bitmapIndex and bitmapOffset Eryn Wells 2016-04-14 00:10:48 -04:00
051dc27006 Remove pageSize from StartupInformation -- it is assumed Eryn Wells 2016-04-13 23:41:28 -04:00
109ea7ce2e Allocate space for a frame bitmap Eryn Wells 2016-04-13 00:24:33 -04:00
764297de59 A Bitmap class, basically a wrapper for bit shifting and masking Eryn Wells 2016-04-13 00:22:58 -04:00
57aaad7d22 Move memory map dump to MemoryManager::initialize Eryn Wells 2016-04-13 00:21:57 -04:00
93b11307fa Add memory::pageAlignUp/Down functions Eryn Wells 2016-04-13 00:21:28 -04:00
9ce71e5596 Add memorySize() method to StartupInformation Eryn Wells 2016-04-09 15:23:01 -04:00
4ad6ce98fc Define pageSize = 4096 Eryn Wells 2016-04-09 15:22:23 -04:00
9f911e2197 Initialize the frame allocator Eryn Wells 2016-04-09 13:51:47 -04:00
d8306cf995 Wrap PrintFormat in once block Eryn Wells 2016-04-09 13:45:20 -04:00
31cba1bdc8 Use my own int types for Multiboot Eryn Wells 2016-04-09 13:33:20 -04:00
95b524a94d Use kernelSize() from StartupInformation instead of calculating kernel size directly Eryn Wells 2016-04-09 13:30:45 -04:00
ef15019757 Move StartupInformation struct to its own file Eryn Wells 2016-04-09 13:30:18 -04:00
35997c61b6 Barebones for a FrameAllocator class Eryn Wells 2016-04-03 20:02:34 -04:00
75af75af4e Fix up the build -- all the build errors Eryn Wells 2016-03-29 12:07:10 -04:00
8411502db5 Fix up the build -- build PrintFormat from kstd Eryn Wells 2016-03-29 12:04:40 -04:00
014a18add0 Use printFormat from kstd instead of from Console Eryn Wells 2016-03-29 12:00:49 -04:00
31c13bcba2 Pass system kernel's console to the internal print() function Eryn Wells 2016-03-29 11:56:06 -04:00
f8778d739c Print address of multiboot information struct Eryn Wells 2016-03-29 11:53:40 -04:00
7e266a2837 Move printFormat() to kstd Eryn Wells 2016-03-29 11:53:16 -04:00
27fd989245 Print kernel image size on a single line Eryn Wells 2016-03-26 19:40:44 -04:00
77ab0175da Move Memory to memory/ Eryn Wells 2016-03-26 19:40:31 -04:00
9cb2debd3a Property format the panic message Eryn Wells 2016-03-25 02:15:17 -04:00
354e15012e Add a va_list printFormat Eryn Wells 2016-03-25 02:09:49 -04:00
9680a2a9c5 Add the multiboot magic value to the startup info struct. Eryn Wells 2016-03-25 01:39:07 -04:00
e05ac6bd85 Remove static multiboot information pointer Eryn Wells 2016-03-25 01:37:26 -04:00
73143f4e00 Get rid of the systemGDT() Eryn Wells 2016-03-25 01:29:02 -04:00
6c91528fb2 Doc comments Eryn Wells 2016-03-25 01:25:21 -04:00
bcfba2c167 Move a bunch of init code to Kernel::initialize() Eryn Wells 2016-03-25 01:21:49 -04:00
b9ece9bbcb Add MemoryManager class Eryn Wells 2016-03-25 01:21:37 -04:00
ddb4c30c62 Calculate size of the kernel based on symbols defined in the linker script Eryn Wells 2016-03-25 00:39:11 -04:00
4daee62439 Remove console logging from interrupts and descriptors Eryn Wells 2016-03-25 00:38:52 -04:00
c18af4d222 Use panic() for exceptions and interrupts Eryn Wells 2016-03-23 01:55:46 -04:00
6aa4453f77 Allow clients to get the console from the kernel object Eryn Wells 2016-03-23 01:42:52 -04:00
3ad5e67e66 Partial implementation of memory functions in kstd Eryn Wells 2016-03-23 01:42:27 -04:00
4919b802b9 Remove kearly() -- unnecessary Eryn Wells 2016-03-23 01:02:15 -04:00
d191858a7e Pass multiboot magic to kmain() Eryn Wells 2016-03-23 01:01:16 -04:00
522e788ebd Give Kernel a console object Eryn Wells 2016-03-23 00:56:00 -04:00
7f72106639 Return a reference to Kernel from systemKernel() Eryn Wells 2016-03-23 00:55:42 -04:00
abfcfd24cd Add Kernel object Eryn Wells 2016-03-23 00:33:45 -04:00
9bf27a3115 Capitalize printFormat for %X Eryn Wells 2016-03-20 17:14:33 -04:00
17102e7e46 Convert Console::printFormat to use kstd format functions Eryn Wells 2016-03-20 17:07:59 -04:00
2334d80225 Fixed the print functions. Yay! Eryn Wells 2016-03-20 17:07:33 -04:00
c2a0d01995 Append libgcc to kernel build Eryn Wells 2016-03-20 13:57:54 -04:00
b242a48282 Remove reference to console in Multiboot Eryn Wells 2016-03-20 12:56:57 -04:00
6898153366 Use custom type names in Main.cc Eryn Wells 2016-03-20 12:56:43 -04:00
b3d47319a9 Update Console::printFormat to new style Eryn Wells 2016-03-20 12:56:28 -04:00
d2d7fac4df Lots of CString clean up; attempt #1 at implementing int to string conversion Eryn Wells 2016-03-20 12:56:07 -04:00
d8b05620cc Print the memory map Eryn Wells 2016-03-20 03:38:52 -04:00
addf61ee7a Add typedefs for standard types Eryn Wells 2016-03-20 03:38:12 -04:00
603e76078d Set up %ebp for the temporary stack too Eryn Wells 2016-03-20 03:37:45 -04:00
9c5460c1f5 Clean up Multiboot a bit Eryn Wells 2016-03-20 03:37:20 -04:00
2b39ac909e Implement kstd::CString::copy() Eryn Wells 2016-03-20 03:34:37 -04:00
a22cec7930 Print memory map information Eryn Wells 2016-03-20 00:43:26 -04:00
84b0ab7613 Format tweaking... Eryn Wells 2016-03-20 00:42:44 -04:00
4d7187e33e Comment formatting Eryn Wells 2016-03-19 20:21:40 -04:00
ec74cb650c Attempt to write an iterator for the multiboot memory map list Eryn Wells 2016-03-19 12:01:01 -04:00
fad5a48e5b Add compiler Attributes header file Eryn Wells 2016-03-19 04:05:23 -04:00
3afb47e573 Build Multiboot.cc Eryn Wells 2016-03-19 04:05:09 -04:00
3a40e246c2 Fix keyboard interrupt printing Eryn Wells 2016-03-19 04:04:59 -04:00
100da19d28 Add Multiboot information struct and pass it in to kmain() Eryn Wells 2016-03-19 03:45:23 -04:00
98ad3282c1 Stubs from memory utilities Eryn Wells 2016-03-16 12:10:13 -04:00
7a15e00cc2 Add some system exception handlers and clean up assemply a bit Eryn Wells 2016-03-13 19:33:10 -04:00
0948c0cc46 Use NonSpecificEOI instead of NOPEOI Eryn Wells 2016-03-13 19:19:39 -04:00
10d006eb90 Move exception dispatch to InterruptHandler Eryn Wells 2016-03-13 19:18:55 -04:00
3e1993084d Read the scancode from the keyboard buffer when keyboard interrupt received Eryn Wells 2016-03-13 19:14:37 -04:00
cd39d95a1c Move interrupt dispatch to InterruptHandler; make individual handlers private Eryn Wells 2016-03-13 18:44:13 -04:00
683b79fa07 Make PIC::endOfInterrupt const Eryn Wells 2016-03-13 18:41:32 -04:00
4e715c10af More #define magic for ISRs Eryn Wells 2016-03-13 18:40:45 -04:00
2424ecaa30 Send EOI to PIC when we're done with a hardware interrupt Eryn Wells 2016-03-13 15:55:40 -04:00
5e2c89e588 OMG INTERRUPTS ARE WORKING Eryn Wells 2016-03-13 15:54:25 -04:00
1f6ce53e08 Add method to post an interrupt in software Eryn Wells 2016-03-13 15:47:50 -04:00
cf8047f7be Print descriptor table information when loading Eryn Wells 2016-03-13 15:47:11 -04:00
fdc7232079 Code formatting Eryn Wells 2016-03-13 15:06:05 -04:00
2e262df414 Getting too fancy with my CString::length() Eryn Wells 2016-03-13 15:05:53 -04:00
d62bc7f9d4 Console::printFormat is a printf() style function Eryn Wells 2016-03-13 13:56:21 -04:00