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
3941 5611 d 5 h jermar /trunk/kernel/ Let IRQ claim methods take irq_t * instead of the instance argument.  
3940 5611 d 8 h decky /trunk/kernel/ make hw_area API more generic
this allows mapping of EGA VRAM on ia32/amd64
 
3929 5612 d 4 h jermar /trunk/kernel/arch/ Introduce ioport8_t, ioport16_t and ioport32_t. These types are to be used with
pio_read_n() and pio_write_n() functions. This breaks everything.
 
3922 5614 d 3 h decky /trunk/ make arch_pre_main optional, don't force any specific prototype
simplify boot process
mips32: detect number of configured CPUs in msim
 
3908 5615 d 7 h decky /trunk/ overhaul pareas: use one single physical area for the physical address space not belonging to physical memory  
3906 5616 d 2 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.
 
3902 5616 d 10 h jermar /trunk/kernel/ Introduce a more platform-neutral name for programmed I/O.

The new API looks like pio_read_n() or pio_write_n(), where n is 8, 16 or 32.
The old API (i.e. inb(), inw(), inl(), outb() outw(), outl()) may have made
some people think that the interface is only to be used with the separate I/O
space. That's not the case. This API is to be implemented on all platforms
so that we can finally have really generic kernel device drivers.
 
3880 5619 d 6 h decky /trunk/kernel/arch/ simplify configuration
introduce arch_construct_function and inb/outb (sometimes empty) on all platforms
various code cleanup
 
3879 5619 d 6 h decky /trunk/kernel/arch/ simplify configuration in Makefiles  
3878 5619 d 6 h decky /trunk/kernel/arch/ introduce fncptr_t and ioport_t on all platforms  
3857 5629 d 8 h decky /trunk/ very experimental TLB refill for ppc32  
3856 5629 d 9 h decky /trunk/ ppc32: strict coherency, compatible TLB flush  
3855 5629 d 13 h decky /trunk/ flush cache during image copying  
3844 5631 d 4 h decky /trunk/ silent kernel console output when user space console is active  
3841 5631 d 8 h decky /trunk/kernel/arch/ppc32/src/ it is essential to setup the decrementer before potential rescheduling  
3839 5631 d 12 h decky /trunk/kernel/arch/ppc32/src/mm/ respect stricker lookup algorithm (first look for colliding PTEs, then look for unused PTEs)  
3838 5631 d 12 h decky /trunk/kernel/ make RANDI a generic macro  
3837 5631 d 12 h decky /trunk/kernel/arch/ppc32/ use pseudorandom generator to avoid even the longest path of livelock collisions  
3836 5631 d 13 h decky /trunk/kernel/arch/ppc32/src/mm/ use secondary hash for kernel identity mapping to avoid livelocks on colliding PHT addresses  
3833 5632 d 9 h decky /trunk/ avoid nasty race condition during page fault handling  
3830 5633 d 7 h decky /trunk/kernel/arch/ppc32/ ppc32: add support for cache disable page access control  
3829 5633 d 8 h decky /trunk/ use macio optionally  
3827 5633 d 9 h decky /trunk/ remove tlbia instruction, which is unsupported by PowerPC 7450  
3790 5654 d 14 h svoboda /trunk/kernel/ Make newlines in panic messages consistent. Add periods at end of messages so that it is obvious whether they are printed entirely.  
3788 5655 d 3 h svoboda /trunk/kernel/ Unify newlines in fault_if_from_uspace() format strings. (Remove them and print newline automatically). Also start messages with caps.  
3738 5669 d 11 h decky /trunk/kernel/arch/ppc32/src/ redraw kernel cosnole on ppc32  
3672 5688 d 6 h jermar /trunk/ Merge sparc branch to trunk.  
3594 5705 d 6 h svoboda /trunk/kernel/arch/ppc32/src/mm/ Handle page faults from userspace properly on ppc32, do not panic.  
3586 5710 d 13 h jermar /trunk/kernel/arch/ Do not print "Page fault.\n" if a mapping is not found during TLB refill.  
3585 5710 d 15 h svoboda /trunk/ Fix bug #67. It was obviously all my fault - I allocated r3 for pcb_ptr, which was alredy used by uarg.  
3584 5710 d 15 h svoboda /trunk/kernel/arch/ppc32/src/mm/ Bugfix: A ppc32 task would hang if it touched unmapped memory - was calling printf() with address-space mutex held.  
3406 5770 d 14 h svoboda /trunk/kernel/arch/ppc32/include/ Merge changeset 3114 from tracing into trunk. (implementation of istate_from_uspace() for ppc32)  
3369 5788 d 9 h decky /trunk/ configurable cross-compiler prefix (using CROSS_PREFIX)  
3233 5819 d 10 h decky /trunk/ remove dummy page coloring facility, which is currenty not used  
3222 5838 d 10 h svoboda /trunk/ Merge program-loader related stuff from dynload branch to trunk. (huge)  
3200 5843 d 13 h svoboda /trunk/kernel/arch/ppc32/src/ Remove buggy assembler memsetb function, call generic C _memsetb instead. Fixes kconsole panic when uspace klog is enabled and memsetb() called from klog_update()  
3193 5846 d 5 h jermar /trunk/kernel/ cstyle fixes  
3189 5851 d 4 h jermar /trunk/kernel/arch/ppc32/src/ Implement memcpy_to_uspace_failover_address for ppc32.
This fixes kernel side of ticket #59.
 
3143 5862 d 9 h svoboda /trunk/kernel/ Implement smc_coherence[_block]() for ppc32  
3134 5862 d 15 h jermar /trunk/kernel/arch/ Add smc_coherence_block().