Achilleas Anagnostopoulos
61a033e2ad
acpi: tweak parser and add tests for parser errors
2017-09-30 16:40:53 +01:00
Achilleas Anagnostopoulos
d020045887
acpi: tag entities with the handle of the table that defines them
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This allows us to implement the Unload opcode which given a handle,
removes all entities that are tagged by it.
2017-09-30 16:36:26 +01:00
Achilleas Anagnostopoulos
2a84c75d8e
acpi: implement AML parser for all AML opcodes in the ACPI 6.2 spec
2017-09-30 16:36:22 +01:00
Achilleas Anagnostopoulos
4dd7c0b077
acpi: implement functions for working with AML scopes
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The scope resolution rules are specified in page 252 of the ACPI 6.2
spec.
2017-09-30 16:25:34 +01:00
Achilleas Anagnostopoulos
130e11507c
acpi: define structs for basic AML entities
2017-09-30 16:25:29 +01:00
Achilleas Anagnostopoulos
5171822ba6
acpi: define mappings and helpers for AML opcodes
2017-09-30 14:08:55 +01:00
Achilleas Anagnostopoulos
93125caa8a
acpi: implement memory-based reader for AML byte-code streams
2017-09-30 13:45:30 +01:00
Achilleas Anagnostopoulos
4e985c91c6
Merge pull request #56 from achilleasa/update-vagrantfile
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vagrantfile: include gcc and binutils in the list of installed packages
2017-09-24 10:12:48 +01:00
Achilleas Anagnostopoulos
41d245d331
vagrantfile: include gcc and binutils in the list of installed packages
2017-09-24 10:06:35 +01:00
Achilleas Anagnostopoulos
52be87b67f
Merge pull request #54 from dvrkps/patch-1
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travis: update go version
2017-09-19 19:08:46 +01:00
Davor Kapsa
04a097bf4f
travis: update go version
2017-09-18 09:45:41 +02:00
Achilleas Anagnostopoulos
14aef16459
Merge pull request #52 from achilleasa/detect-acpi-support-and-enumerate-acpi-tables
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Detect ACPI support and enumerate ACPI tables
2017-08-28 07:49:00 +01:00
Achilleas Anagnostopoulos
7d959af0a9
acpi: import and register ACPI driver with hal
2017-08-28 07:28:31 +01:00
Achilleas Anagnostopoulos
78d5fac550
acpi: probe for RSDT and enumerate/map other ACPI tables (inc. DSDT)
2017-08-28 07:28:31 +01:00
Achilleas Anagnostopoulos
49dfc5c9de
acpi: define structs for standard header and various ACPI tables
2017-08-28 07:28:27 +01:00
Achilleas Anagnostopoulos
7bcaf0ee8d
vmm: implement identity mapping function for contiguous physical mem regions
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vmm.IdentityMapRegion can be used by device drivers that want to
establish an identity mapping for a contiguous physical memory block in
order to access some hardware or table.
2017-08-28 07:28:04 +01:00
Achilleas Anagnostopoulos
0a271b206b
pmm: implement FrameFromAddress
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This is equivalent to vmm.PageFromAddress but returns back a pmm.Frame
2017-08-28 07:28:04 +01:00
Achilleas Anagnostopoulos
324022187d
Merge pull request #51 from achilleasa/fix-vga-text-palette-mapping
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Map EGA color indices to correct DAC entries for VGA HW
2017-08-19 11:07:28 +01:00
Achilleas Anagnostopoulos
d17298acaa
vga_text: Map EGA color indices to correct DAC entries for the VGA hw
2017-08-19 10:33:38 +01:00
Achilleas Anagnostopoulos
08c845a9ac
Use the correct CI env name
2017-08-08 23:57:54 +01:00
Achilleas Anagnostopoulos
9838f468a7
Fix minor typo in BUILD.md
2017-08-08 23:42:25 +01:00
Achilleas Anagnostopoulos
301024eb89
Merge pull request #49 from achilleasa/improve-readme
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Improve documentation
2017-08-08 23:38:27 +01:00
Achilleas Anagnostopoulos
b5bd7da046
Update readme
2017-08-08 23:34:24 +01:00
Achilleas Anagnostopoulos
63e9f40d47
Add build guide
2017-08-08 23:34:19 +01:00
Achilleas Anagnostopoulos
c778693de0
Merge pull request #48 from achilleasa/vbox-make-target
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Add Makefile target for running gopher-os ISO using vbox
2017-08-08 23:24:15 +01:00
Achilleas Anagnostopoulos
cb0f7312cf
Add vbox run target to the Makefile and rename run target to run-qemu
2017-08-08 23:11:59 +01:00
Achilleas Anagnostopoulos
2549dc9837
Add contributing and status markdown files
2017-08-08 22:56:58 +01:00
Achilleas Anagnostopoulos
4b25971cef
Merge pull request #47 from achilleasa/order-based-driver-probing
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Order based driver detection/loading
2017-07-18 08:37:58 +01:00
Achilleas Anagnostopoulos
b53912757c
Refactor hal code to use preferred driver detection order
2017-07-18 08:27:50 +01:00
Achilleas Anagnostopoulos
1ef27b3226
Update device drivers to use the device.RegisterDriver
2017-07-18 08:26:56 +01:00
Achilleas Anagnostopoulos
d180348116
Define DriverInfo and registration helpers
2017-07-18 08:23:43 +01:00
Achilleas Anagnostopoulos
a86a1bd8cd
Merge pull request #46 from boomshroom/patch-1
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Check grub on non-dpkg systems.
2017-07-17 07:36:30 +01:00
me
93e2985473
Check grub on non-dpkg systems.
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Also makes checking for grub-mkrescure more in line with the check for xorriso.
2017-07-16 21:32:25 -07:00
Achilleas Anagnostopoulos
37e32d9960
Provide correct implementation for cpu.FlushTLBEntry
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The previous version worked under qemu (or qemu does not implement TLB
caching) but caused an unrecoverable page fault when running under
virtualbox.
2017-07-15 17:25:04 +01:00
Achilleas Anagnostopoulos
a05c135355
Merge pull request #45 from achilleasa/enable-support-for-defer
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Enable support for defer
2017-07-14 08:11:37 +01:00
Achilleas Anagnostopoulos
66d471f442
Defer kernel panic when Kmain returns
2017-07-14 08:05:59 +01:00
Achilleas Anagnostopoulos
ccba8877ce
Enable support for deferred calls
2017-07-14 08:05:54 +01:00
Achilleas Anagnostopoulos
9567f259bd
Set m.curg = g0
2017-07-14 07:45:56 +01:00
Achilleas Anagnostopoulos
bc52b65615
Merge pull request #44 from achilleasa/implement-vesa-fb-console-driver
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Implement vesa fb console driver with support for bitmap fonts and logos
2017-07-14 06:16:52 +01:00
Achilleas Anagnostopoulos
16ad4c856e
Set framebuffer tag in multiboot header and add vesa grub menu entries
2017-07-13 23:35:20 +01:00
Achilleas Anagnostopoulos
eaeae85600
Implement LogoSetter interface for vesa fb driver
2017-07-13 23:35:20 +01:00
Achilleas Anagnostopoulos
c7fc9f0ac9
Add gopher logos (64, 96 and 128 pixels tall)
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The gopher images were obtained from: https://github.com/golang-samples/gopher-vector
2017-07-13 23:35:20 +01:00
Achilleas Anagnostopoulos
4af2ed62a0
Display the best-fit logo on logo-capable console devices
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Logos can be disabled by passing the "consoleLogo=off" boot command line
parameter.
2017-07-13 23:35:20 +01:00
Achilleas Anagnostopoulos
cb7ae66556
Define LogoSetter interface and BestFit selection helper
2017-07-13 23:35:20 +01:00
Achilleas Anagnostopoulos
a5c6828fc2
Create tool for converting images to compatible console logo files
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The tool processes an image and converts it to a logo.Image struct which
can be assigned to a logo-capable console.
2017-07-13 23:35:20 +01:00
Achilleas Anagnostopoulos
99977294aa
Disable bounds-checking for release builds and use std vga with qemu
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By passing "-std vga" to qemu we can access all sorts of useful
resolutions for testing the kernel (e.g 2560x1600x32)
2017-07-13 23:35:20 +01:00
Achilleas Anagnostopoulos
540f288e61
Select appropriate font for console devices with font support
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The hal package automatically selects the best font from the list of
available fonts based on the console dimensions and the font priorities. The font
selection can be overriden by passing the "consoleFont" boot commandline
parameter to the kernel (e.g. consoleFont=terminus8x16)
2017-07-13 23:35:20 +01:00
Achilleas Anagnostopoulos
d71c4c1eea
Add 8x16, 10x18 and 14x28 fonts based on the terminus font
2017-07-13 23:35:20 +01:00
Achilleas Anagnostopoulos
72feb11acb
Document exported symbols
2017-07-13 23:35:20 +01:00
Achilleas Anagnostopoulos
f4f3745073
Extend vesa driver support to 15 and 16bpp framebuffers
2017-07-13 23:35:20 +01:00
