Jeremy Soller
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842826c1b0
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Implement sched_yield, enable interrupts in userspace
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2016-09-10 19:18:59 -06:00 |
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Jeremy Soller
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bd7bca30fa
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Remove debugging messages, launch elf on APs
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2016-09-10 19:03:31 -06:00 |
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Jeremy Soller
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ce717ff277
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Reorganize kernel memory mappings
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2016-09-10 18:48:27 -06:00 |
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Jeremy Soller
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7ace92c60c
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Show where frame allocator ran out
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2016-09-10 16:28:01 -06:00 |
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Jeremy Soller
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729c7fd004
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Prepare for higher half
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2016-09-09 18:31:48 -06:00 |
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Jeremy Soller
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5d97fd75c7
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Fix crash in libstd
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2016-09-09 17:25:56 -06:00 |
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Jeremy Soller
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3cd846a756
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Update rust, use redox branch to prepare for libstd
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2016-09-09 15:48:54 -06:00 |
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Jeremy Soller
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fcec69efdc
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remove bochs breaks
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2016-09-08 15:53:45 -06:00 |
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Jeremy Soller
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a5d79d7957
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Nographic mode, fix userspace transition by setting kernel TLS back on syscall
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2016-09-08 15:45:26 -06:00 |
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Jeremy Soller
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fb0df8530d
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Debug reads writes better, set up stdio for BSP
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2016-09-07 21:32:09 -06:00 |
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Jeremy Soller
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850792bbf1
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Load a very simple ELF and launch it in usermode
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2016-09-07 21:16:30 -06:00 |
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Jeremy Soller
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398838dc1b
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Log bad mouse events
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2016-09-07 19:35:50 -06:00 |
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Jeremy Soller
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486b11eb1c
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Force scancode set, combine keyboard packets
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2016-09-02 14:47:56 -06:00 |
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Jeremy Soller
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f45958f449
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Fix stack trace, WIP usermode
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2016-09-02 12:27:45 -06:00 |
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Jeremy Soller
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7a4c5de2ae
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Assertions in PS/2 driver
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2016-09-01 21:01:38 -06:00 |
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Jeremy Soller
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3d79c653bd
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Enable display first to catch ps2 output
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2016-09-01 20:52:52 -06:00 |
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Jeremy Soller
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69faf5f377
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Do not disable local apic, it appears to turn off irqs on BSP
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2016-09-01 20:23:47 -06:00 |
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Jeremy Soller
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da88cdcb61
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Better debugging messages
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2016-09-01 20:16:58 -06:00 |
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Jeremy Soller
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f706dda8af
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Support both X2 and XAPIC modes
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2016-09-01 19:54:44 -06:00 |
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Jeremy Soller
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a4da0121ea
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Make sure to enable xAPIC mode as well as x2APIC mode
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2016-09-01 17:23:04 -06:00 |
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Jeremy Soller
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f14569e313
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Only one AP can start at a time
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2016-09-01 17:08:43 -06:00 |
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Jeremy Soller
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c74abfc8a7
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Set write combining for AP
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2016-09-01 17:08:15 -06:00 |
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Jeremy Soller
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7ae58a11d7
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Remove debugging times, set PIT to slower frequency
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2016-09-01 16:46:34 -06:00 |
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Jeremy Soller
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817638b7aa
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Write combining is useable on real hardware, significantly improving scroll performance
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2016-09-01 16:14:42 -06:00 |
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Jeremy Soller
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ff4d06f678
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More efficient iteration in graphics functions
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2016-09-01 15:31:39 -06:00 |
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Jeremy Soller
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0ccfd2125a
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Improve efficiency of kernel console
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2016-09-01 14:39:45 -06:00 |
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Jeremy Soller
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d7d61f82af
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Draw on VESA for console using ransid
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2016-09-01 11:51:33 -06:00 |
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Jeremy Soller
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53c71d9183
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Warnings removal
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2016-09-01 11:14:47 -06:00 |
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Jeremy Soller
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543ef3d96f
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Add serial init and serial interrupts
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2016-09-01 11:10:56 -06:00 |
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Jeremy Soller
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722d738254
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Fix mouse position, map display on APs
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2016-09-01 08:12:50 -06:00 |
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Jeremy Soller
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1e5d992ab5
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Show mouse trail
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2016-09-01 07:05:46 -06:00 |
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Jeremy Soller
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3b700191cf
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Set up fourth mouse packet
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2016-08-31 22:31:51 -06:00 |
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Jeremy Soller
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555ad5fd92
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Nearly complete PS/2 driver
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2016-08-31 21:40:34 -06:00 |
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Jeremy Soller
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f784e9a06a
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Fill in all exception and IRQ entries. Handle PIT, keyboard IRQs
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2016-08-31 17:45:21 -06:00 |
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Jeremy Soller
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d3dfff8d51
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Improvements for context switching
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2016-08-30 16:23:51 -06:00 |
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Jeremy Soller
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6e3f59ba8e
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Simple, unsafe context switch
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2016-08-28 18:38:53 -06:00 |
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Jeremy Soller
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6715d5c534
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Arm!
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2016-08-25 17:03:01 -06:00 |
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Jeremy Soller
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234fb64999
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Add display
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2016-08-24 20:10:55 -06:00 |
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Jeremy Soller
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2be7ccaec2
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Arch context in kernel context
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2016-08-24 10:35:42 -06:00 |
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Jeremy Soller
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f6e57ff5d1
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Add arch context, WIP switching
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2016-08-22 19:56:35 -06:00 |
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Jeremy Soller
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4ced24e8d1
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Setup TSS, using thread local storage
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2016-08-22 14:53:03 -06:00 |
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Jeremy Soller
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3eca1e3451
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Thread local TSS
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2016-08-22 14:47:33 -06:00 |
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Jeremy Soller
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7a59e08e70
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Fix thread locals
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2016-08-20 08:39:03 -06:00 |
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Jeremy Soller
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8ddd0ad3f0
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WIP: Thread control block and TSS in kernel
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2016-08-19 17:38:37 -06:00 |
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Jeremy Soller
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0501b2580d
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Setup independent page tables, map heap to a single location
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2016-08-19 14:53:16 -06:00 |
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Jeremy Soller
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7aafc165ec
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Use x86 crate for definition of TSS and GDTR, WIP: loading TSS
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2016-08-19 13:09:00 -06:00 |
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Jeremy Soller
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55a0154eac
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Switch to goblin as executable parser
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2016-08-19 07:57:24 -06:00 |
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Jeremy Soller
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5588c38178
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Add syscall handler, still work in progress
Add elf files
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2016-08-18 19:44:31 -06:00 |
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Jeremy Soller
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490dd16776
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Refactor context list
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2016-08-18 08:30:45 -06:00 |
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Jeremy Soller
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0693540a5b
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Prepare for higher half - map entire lower 4 GB
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2016-08-18 07:56:47 -06:00 |
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