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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Jeremy Soller
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8ddddcec9f
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Print out more useful information about AP and BSP, create kmain_ap
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2016-08-17 19:38:04 -06:00 |
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Jeremy Soller
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0d995bfb5c
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Keep track of AP count, allocate bigger AP stack, stack trace function
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2016-08-17 19:34:33 -06:00 |
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Jeremy Soller
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26c86f8242
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Set page table of AP to BSP, to allow mapping of heap to be shared
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2016-08-17 19:06:33 -06:00 |
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Jeremy Soller
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48741e3b99
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Do not map heap on AP, due to it being independent from the BSP heap. We need to adjust the mapping so that kernel mappings are shared accross processors, probably using higher half mapping for the kernel
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2016-08-17 17:46:56 -06:00 |
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Jeremy Soller
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ec1302bbe1
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Remove debugging
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2016-08-17 17:41:42 -06:00 |
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Jeremy Soller
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b0797a5d8a
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Allocate a very small 4K stack for the other CPUs, increase count to 4
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2016-08-17 17:40:18 -06:00 |
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Jeremy Soller
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979d80a8c7
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Fix locking in serial port
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2016-08-17 17:24:10 -06:00 |
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