Commit Graph

201 Commits

Author SHA1 Message Date
6138766c49 Added sequence to remap PIC
Wrote GDT code in C
Added routines to initialize GDT and IDT
2021-04-16 01:45:40 -05:00
8e6589b472 Added some test code to setup a timer 2021-04-15 07:23:19 -05:00
3e73c7c0ac Fixed APIC register mapping 2021-04-15 07:22:58 -05:00
0c5d18ddc0 Added enum for timer interrupt vector 2021-04-15 07:22:26 -05:00
50fcaa2673 Added timer ISR 2021-04-15 07:22:01 -05:00
83abc11b09 Formatted header in README.md properly 2021-04-15 05:54:57 -05:00
Nathan Giddings
a42577d60e Merge pull request #3 from ngiddings/migrate-to-c
Migrate to c
2021-04-15 05:53:07 -05:00
3229f55164 Added some code in initialize() to test interrupts 2021-04-15 05:49:40 -05:00
c5e38801f3 Fixed the idt_info_t struct and lidt()
Info was not loaded properly, causing crash
2021-04-15 05:49:11 -05:00
923057ee1c Removed 'interrupt' attribute from isr_ap_start()
Added message to division by 0 exception
2021-04-15 04:55:28 -05:00
ac0e5261ba Implemented apic_send_ipi() 2021-04-15 04:51:57 -05:00
1e6b888515 Added msr.c to Makefile.am 2021-04-15 04:51:37 -05:00
d2617e4488 Wrote new ISR for AP entry 2021-04-15 04:51:23 -05:00
8eafcf899b Wrote some simple MSR code 2021-04-15 04:44:41 -05:00
c47a3dd73b Added apic.c to Makefile.am 2021-04-14 20:23:30 -05:00
8851243f19 Wrote empty definitions for some APIC functions
Started x86 interrupt setup code
2021-04-14 20:23:13 -05:00
3130b07fd1 Removed generic_isr() definition 2021-04-14 03:39:25 -05:00
48c042ca5f Added declaration for panic() function 2021-04-14 03:39:07 -05:00
507b0fa53e Renamed ISR functions to fit convention 2021-04-14 03:25:55 -05:00
eef1741e16 Added enum listing x86 exception codes 2021-04-14 03:25:21 -05:00
29544b0eb8 Moved interrupt code to separate file.
Added new source file to Makefile.am
2021-04-14 02:46:04 -05:00
4a8ca81a10 Started header for APIC structures 2021-04-14 02:25:57 -05:00
9f0867393f Some cleanup in quark_x86.c 2021-04-14 00:52:56 -05:00
6f625451ca Added new source files to Makefile.am 2021-04-14 00:52:29 -05:00
4c2ded8676 Fixed missing includes for multiboot2 files 2021-04-14 00:52:12 -05:00
61a50fef10 Inproved formatting on struct initializer 2021-04-14 00:12:02 -05:00
4e6f487a0a Moved ISRs and multiboot2 code to separate files 2021-04-14 00:11:44 -05:00
dd188132b9 Moved x86 ISR stubs to quark_x86.c 2021-04-13 00:26:59 -05:00
4900febfd9 Fixed wraparound problem in compare_regions() 2021-04-13 00:25:34 -05:00
e6a417c822 Changed formatting flag used to print memory map 2021-04-13 00:21:36 -05:00
302ed3b816 Fixed issues with tabs and newlines in putchar() 2021-04-13 00:21:08 -05:00
c6467e20d8 Wrote partial printf implementation 2021-04-13 00:20:45 -05:00
e9ffd9d85c Fixed incorrect memory type enum 2021-04-13 00:20:19 -05:00
cb7df05625 Added line to print character to screen after initializing 2021-04-12 15:52:32 -05:00
8d784364f8 Fixed value of pointer to video memory 2021-04-12 15:52:03 -05:00
2f7300fbf8 Fixed infinite loop when interting into memory map 2021-04-12 15:51:25 -05:00
f2c19bd4c4 Turned module_limit into a macro 2021-04-12 15:28:37 -05:00
20b718c935 Implemented bare-bones putchar() and puts() 2021-04-12 15:28:03 -05:00
c94a4a692b Updated stdio.h include in quark_x86.c 2021-04-12 02:22:06 -05:00
e2562c9a4e Fixed invlpg instruction in create_address_space() 2021-04-12 02:21:29 -05:00
5006addfb5 Fixed formatting in mmgr.c 2021-04-12 01:52:33 -05:00
47a591fe7c Fixed missing include search path in Makefile.am 2021-04-12 01:50:08 -05:00
d415fb232e Added missing stdint.h include to physaddr.h 2021-04-12 01:49:45 -05:00
470f6b2d99 Updated autotools config 2021-04-12 01:44:38 -05:00
dc4d3c0165 Added isr type enum to quark_x86.c 2021-04-12 01:44:17 -05:00
0b302c5759 Started main kernel functions 2021-04-12 01:43:47 -05:00
ca0d09d9b5 Removed load_elf_executable() declaration 2021-04-12 01:43:14 -05:00
e84a2fadd3 Added stubs for stdio.h functions
putchar() and puts() are platform-dependent
2021-04-12 01:42:53 -05:00
b3b2921b7e Renamed tty.h to stdio.h
Added puts() declaration
2021-04-12 01:41:52 -05:00
1f7ef81149 Renamed module_t::string to module_t::str 2021-04-12 01:22:31 -05:00