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
3947 5599 d 7 h jermar /trunk/ This is the evil commit. In particular, it does:

- introduces more powerful pseudo code for userspace IRQ top-half handlers
- changes the internals of IRQ dispatching
- simplifies the kernel's i8042 driver
- adapts the uspace i8042 driver to make use of the new pseudocode
- breaks all other architectures except ia32
- breaks almost all existing drivers
- breaks switching between uspace and kernel drivers
 
3941 5600 d 4 h jermar /trunk/kernel/ Let IRQ claim methods take irq_t * instead of the instance argument.  
3934 5601 d 1 h jermar /trunk/kernel/ Improve the ns16550 driver.

- The driver support multiple instances.
- It still remembers the last registered IRQ in a global structure (cannot be
easily fixed now)
- Was converted to use PIO directly
 
3932 5601 d 2 h jermar /trunk/kernel/ Kill arch/drivers/ega.h. Provide one-stop shopping
place for architectures with ia32 legacy I/O space.
 
3931 5601 d 3 h jermar /trunk/kernel/genarch/ Improve the i8042 kernel driver (phase I).

- Convert the code to be instance-aware
- Still using hardcoded initialization from legacy IO address
- Use elegant i8042 register map for PIO
 
3928 5601 d 5 h jermar /trunk/kernel/ Kill arch/drivers/i8042.h.  
3927 5601 d 5 h jermar /trunk/kernel/genarch/ Nuke i8042_poll().  
3906 5605 d 1 h jermar /trunk/kernel/ IRQ handlers are using one superfluous argument and an unused elipsis.
On the other hand, IRQ claim functions would need to be passed the instance
argument.
 
3877 5608 d 5 h decky /trunk/kernel/genarch/ remove (almost all) platform dependent code from drivers  
3661 5682 d 3 h vana /trunk/ IA64: repair similators support  
2516 6130 d 4 h vana /trunk/kernel/ IA64 rest of neaded changes to work with simics keyboard  
2321 6252 d 10 h decky /trunk/ keep mouse state in i8042_grab, unify keyboard and mouse IRQ handler
(this fixes ticket #12)
 
2089 6354 d 11 h decky /trunk/ huge type system cleanup
remove cyclical type dependencies across multiple header files
many minor coding style fixes
 
2071 6365 d 4 h jermar /trunk/ (c) versus (C)  
1957 6447 d 12 h decky /trunk/kernel/ ia32: mouse support, mouse regrab is still broken  
1956 6447 d 13 h decky /trunk/kernel/ ia32: adopt new IRQ interface, mouse not tested yet  
1896 6482 d 3 h jermar /trunk/ Convert sparc64 to detect keyboard and determine
its physical address by walking the memory representation
of the OpenFirmware device tree.

Add bus-specific functions that know how to apply the
"ranges" property to one component of the "reg" property.
Buses supported so far include FHC, EBUS and PCI.
 
1843 6526 d 9 h jermar /trunk/kernel/genarch/ Move code duplicated in i8042.c and z8530.c to key.c.  
1842 6526 d 11 h jermar /trunk/kernel/ i8042 and z8530 separated, the tree compiles again.
Now there is some duplicated code in i8042.c and z8530.c,
but that can be eliminated in slower pace.
 
1841 6526 d 12 h jermar /trunk/kernel/ Start reorganization of different keyboard drivers.
What seemed like a screwed i8042 chip appears to be
Zilog 8530.

The repository won't compile now. To be fixed in next commits.
 
1838 6531 d 9 h jermar /trunk/kernel/ Add scan code map for Sun keyboard.  
1787 6555 d 6 h decky / move kernel/trunk, uspace/trunk and boot/trunk to trunk/kernel, trunk/uspace and trunk/boot  
1780 6562 d 7 h jermar /kernel/trunk/ Replace old __u?? types with respective C99 variants (e.g. uint32_t, int64_t, uintptr_t etc.).  
1759 6575 d 17 h palkovsky /kernel/trunk/genarch/src/i8042/ Disable mouse on entry to kconsole. If it doesn't help
(like in qemu, which still generates mouse data), we would have
to let it enabled and filter out the mouse data.
 
1757 6576 d 12 h jermar /kernel/trunk/ Cleanup of comments.  
1754 6576 d 13 h jermar /kernel/trunk/ Indentation and some improved comments.
Remove forgotten comment from gxemul.sh.
 
1753 6576 d 15 h palkovsky /kernel/trunk/genarch/src/i8042/ Fix bad interrupt handling in kbd driver.
Read all data available on interrupt.
 
1708 6580 d 13 h jermar /kernel/trunk/ Fix some broken doxygen comments.  
1702 6583 d 10 h cejka /kernel/trunk/ Kernel doxygen comments updated.  
1474 6596 d 2 h palkovsky /kernel/trunk/ Added syscall that lets kernel regain access to keyboard.  
1196 6641 d 11 h cejka /kernel/trunk/ Printf ported back from uspace to kernel.
Printf calls changed to match new conventions.
 
1195 6643 d 10 h jermar /kernel/trunk/genarch/src/i8042/ Coding style changes for the last commit.  
1194 6643 d 10 h vana /kernel/trunk/genarch/src/i8042/ Status testing version of clear-buffer routine for i8042  
1193 6643 d 12 h vana /kernel/trunk/genarch/src/i8042/ i8042 buffer full problem fix  
958 6675 d 5 h jermar /kernel/trunk/ Nicer ia32 interrupt handlers and structures holding interrupted context data.
Unify the name holding interrupted context data on all architectures to be istate.
 
895 6689 d 4 h jermar /kernel/trunk/ sparc64 work.
Very raw and fragile preliminary standalone keyboard support - polling mode only.
Because of a workaround in Simics, the scan codes are the same as on ia32.
 
894 6689 d 8 h jermar /kernel/trunk/ Move i8042 driver to genarch as it might be used by more architectures.  
893 6689 d 12 h jermar /kernel/trunk/arch/ sparc64 work.
Revive OFW console code and use it before the kernel switches to standalone console.

ia32 + ia64 cosmetic changes.
 
878 6691 d 11 h vana /kernel/trunk/ Active keyboard read for ia32  
671 6745 d 4 h vana /kernel/trunk/ i8042 bug fix...