Subversion Repositories HelenOS

Rev

Go to most recent revision | Show changed files | Details | Compare with Previous | Blame | RSS feed

Filtering Options

Rev Age Author Path Log message Diff
4167 5577 d 13 h svoboda /trunk/uspace/ Get rid of FB_WRITE. We can use FB_DRAW_TEXT_DATA if we extend it just a little bit.  
4164 5578 d 20 h svoboda /trunk/uspace/ Buffer console output with line granularity. Makes esp. msim/ski console faster. EGA-fb needs fixing.  
3908 5611 d 12 h decky /trunk/ overhaul pareas: use one single physical area for the physical address space not belonging to physical memory  
3882 5615 d 11 h decky /trunk/uspace/ cleanup configuration
code cleanup
 
3795 5644 d 19 h svoboda /trunk/uspace/ Remove delta-redrawing. (At least until someone can figure out how to do it properly).  
3793 5647 d 10 h svoboda /trunk/uspace/ Viewport invalidation. Makes delta-redraw optimization work when returning from kcon.  
3792 5649 d 9 h svoboda /trunk/uspace/srv/fb/ Must check colors in draw_text_data().  
3767 5657 d 17 h svoboda /trunk/uspace/ Console color support overhaul. Create C library console interface.  
3744 5663 d 17 h svoboda /trunk/uspace/srv/fb/ New fb glyph drawing algorithm, created with color support in mind. Two versions, 'aligned' and 'fallback', more may follow. Glyphs is now a style-independent bit mask. Cursor shape support vanished but will return.  
3739 5665 d 16 h svoboda /trunk/uspace/srv/fb/ Re-instate accidentaly lost fb scrolling implementation. Also re-apply accidentaly reverted fix of unsing memmove() instead of memcpy().  
3726 5667 d 8 h svoboda /trunk/uspace/srv/fb/ Revert c3724 as it actually made scrolling slower on some arches.  
3725 5667 d 8 h svoboda /trunk/uspace/srv/fb/ Slightly faster draw_fill_rect() (although 2x VRAM access).  
3724 5667 d 9 h svoboda /trunk/uspace/srv/fb/ When scrolling viewport, do not redraw glyphs. Instead use a (not very smart) blit.  
3723 5667 d 9 h svoboda /trunk/uspace/srv/fb/ Minor refactoring in fb server.  
3715 5671 d 22 h svoboda /trunk/uspace/srv/fb/ Fix overeager optimization causing VC numbers not to be redrawn.  
3710 5673 d 10 h decky /trunk/ resurrect kernel logo  
3707 5673 d 12 h decky /trunk/ kconsole is optional
kernel & uspace framebuffer rewrite with speedups (some things are slightly broken yet)
 
3692 5679 d 9 h rimsky /trunk/ Fixed the bug when on SunBlade1500 we wrote to an address outside the framebuffer memory. A nasty hack to the 8-bit palette so that on sb1500 we do not have to turn black into white and white into black.  
3679 5683 d 6 h rimsky /trunk/ Added forgotten stuff related to framebuffers with offsets. Got rid of VISUAL_SB1500_PALETTE.  
2677 6024 d 14 h jermar /trunk/ Rename IPC_M_AS_AREA_SEND to IPC_M_SHARE_OUT. Rename IPC_M_AS_AREA_RECV to
IPC_M_SHARE_IN. Provide user-friendly wrappers for these methods so that even
dummies can get it right. Some applications using simpler protocols still use
these methods directly.
 
2619 6065 d 9 h jermar /trunk/ Modify ipc_answer_*() to make use of all six syscall arguments. The recommended
means of answering calls is via the ipc_answer_m() macros (where m denotes the
number of return arguments) that automatically decide between the fast register
version or the slow universal version of ipc_answer().
 
2479 6215 d 17 h jermar /trunk/ New, better-structured, directory layout for uspace.  
2301 6265 d 17 h decky /trunk/uspace/fb/ copy proper portion of viewport on screen border
(fixes ticket #34)
 
2141 6303 d 7 h jermar /trunk/ The Ultimate Solution To Illegal Virtual Aliases.
It is better to avoid them completely than to fight them.
Switch the sparc64 port to 16K pages. The TLBs and TSBs
continue to operate with 8K pages only. Page tables and
other generic parts operate with 16K pages.

Because the MMU doesn't support 16K directly, each 16K
page is emulated by a pair of 8K pages. With 16K pages,
illegal aliases cannot be created in 16K D-cache.
 
2071 6372 d 10 h jermar /trunk/ (c) versus (C)  
2070 6372 d 18 h jermar /trunk/ Rather big indentation and formatting changes.
More inteligent long line wrapping.
 
2025 6409 d 8 h jermar /trunk/ Coding style fixes.  
2015 6411 d 11 h jermar /trunk/ Rework support for virtually indexed cache.
Instead of repeatedly flushing the data cache, which was a huge overkill, refuse to create an illegal address alias
in the kernel (again) and allocate appropriate page color in userspace instead. Extend the detection also to
SYS_PHYSMEM_MAP syscall.

Add support for tracking physical memory areas mappable by SYS_PHYSMEM_MAP.

Lots of coding style changes.
 
2012 6414 d 8 h jermar /trunk/ Eliminate confusion between SYS_MAP_PHYSMEM and sys_physmem_map.
The syscall is to be called SYS_PHYSMEM_MAP from now on and the functions that participate in its implementation are
called *physmem_map().
 
1994 6428 d 17 h decky /trunk/ Add BGR 0888 visual for Ultra 60  
1993 6428 d 18 h decky /trunk/ make framebuffer code more generic  
1954 6455 d 9 h jermar /trunk/ Minor changes. Some coding style fixes and also a type (tee vs. tree).
One AS -> as change.
 
1888 6497 d 14 h jermar /trunk/ C99 compliant header guards (hopefully) everywhere in the kernel.
Formatting and indentation changes.
Small improvements in sparc64.
 
1886 6497 d 18 h jermar /trunk/uspace/fb/ Mapping framebuffer as cacheable was identified to cause the sparc64 port not work on Sun Ultra 5.  
1875 6504 d 11 h jermar /trunk/ sparc64 work.
- Changes to enable userspace keyboard drivers.
- Fix z8530 initialization (i.e. clear any pending Tx interrupts).
- Experimental support for framebuffers with inverted colors.
 
1871 6505 d 22 h jermar /trunk/ Replace FB_BIG_ENDIAN with FB_INVERT_ENDIAN.
Omit tests for architecture endianness in deciding framebuffer endianness.
 
1869 6506 d 14 h jermar /trunk/ Pass "fb.bpp-align" property to userspace so that our fb task works properly even on
framebuffers used in some Sun hardware.
 
1787 6562 d 13 h decky / move kernel/trunk, uspace/trunk and boot/trunk to trunk/kernel, trunk/uspace and trunk/boot  
1781 6569 d 14 h jermar /uspace/trunk/ Replace old __u?? types with respective C99 variants (e.g. uint32_t, int64_t, uintptr_t etc.).  
1740 6585 d 16 h jermar /uspace/trunk/ Changes to uspace doxygen comments.