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Rev Age Author Path Log message Diff
3930 5628 d 20 h jermar /trunk/kernel/ Adapt most of the kernel to ioport8_t, ioport16_t and ioport32_t types.  
3908 5631 d 23 h decky /trunk/ overhaul pareas: use one single physical area for the physical address space not belonging to physical memory  
3906 5632 d 19 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 5633 d 2 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.
 
3892 5633 d 21 h jermar /trunk/ Get rid of CONFIG_DEBUG_AS_WATCHPOINT.  
3891 5633 d 21 h jermar /trunk/ Get rid of CONFIG_SIMICS_FIX.  
3890 5633 d 22 h jermar /trunk/ Get rid of CONFIG_DEBUG_ALLREGS.  
3880 5635 d 22 h decky /trunk/kernel/arch/ simplify configuration
introduce arch_construct_function and inb/outb (sometimes empty) on all platforms
various code cleanup
 
3802 5660 d 2 h decky /trunk/kernel/arch/ fallback to VGA registers if VESA routine fails  
3790 5671 d 6 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 5671 d 19 h svoboda /trunk/kernel/ Unify newlines in fault_if_from_uspace() format strings. (Remove them and print newline automatically). Also start messages with caps.  
3779 5675 d 4 h jermar /trunk/kernel/ Only one kernel EGA driver to rule them all.  
3751 5683 d 6 h svoboda /trunk/kernel/arch/ia32/src/drivers/ Revive kernel EGA fb driver. Plus fix bug -- was using memcpy() for scrolling instead of memmove().  
3709 5693 d 23 h decky /trunk/kernel/ invert VGA 3:2:3 palette to reflect changes in revision 3692  
3707 5693 d 23 h decky /trunk/ kconsole is optional
kernel & uspace framebuffer rewrite with speedups (some things are slightly broken yet)
 
3672 5704 d 22 h jermar /trunk/ Merge sparc branch to trunk.  
3631 5715 d 20 h jermar /trunk/kernel/arch/ia32/src/ The IA-32 manual is very secretive about the fact that the SYSENTER instruction
disables interrupts (I found only one evidence of this in the instruction's
pseudo code). The sysenter_handler needs to reenable the interrupts in order to
preserve the preemptive nature of the kernel.
 
3485 5765 d 20 h jermar /trunk/ Support for SYSENTER on ia32.  
3274 5822 d 2 h jermar /trunk/ memcpy(), memmove() and similar functions return dst instead of src.
Fix all implementations, including those in assembly. ppc32 assembly
version didn't seem to be affected by this.
 
3240 5832 d 7 h decky / move unfinished ObjC support to a separate branch  
3234 5836 d 3 h decky /trunk/ reintroduce support for MSIM text console in user space  
3227 5836 d 22 h decky /trunk/kernel/arch/ia32/src/drivers/ remove unnecessary newline  
3222 5855 d 2 h svoboda /trunk/ Merge program-loader related stuff from dynload branch to trunk. (huge)  
3209 5856 d 21 h jermar /trunk/kernel/arch/ia32/src/smp/ Allocate AP's GDT from first 4 GiB.  
3104 5887 d 10 h svoboda /trunk/kernel/ Declare arguments for memstr.h operations as pointers instead of uintptr_t.  
3097 5888 d 23 h decky /trunk/kernel/ resurrect klog  
3071 5890 d 3 h decky /trunk/kernel/ reflect changes in generic code
proper formatting directives
coding style
 
3043 5890 d 21 h jermar /trunk/kernel/arch/ia32/ Some inline functions in memstr.h seem to be of uncertain origin (ia32).
Replace either with built-in functions or with generic functions.
 
2784 5965 d 21 h jermar /trunk/kernel/arch/ Fortify ia32 and amd64 kernels against mallicious uspace applications that set
DF prior to entering the kernel. For AMD64 syscalls, we don't use the CLD
instruction, but make use of the SFMASK MSR instead. Simics works fine with
it, but QEMU seems to have a problem.
 
2775 5970 d 8 h cejka /trunk/kernel/arch/ia32/src/ Added missing ia32/context.S from last commit.  
2725 6008 d 3 h decky /trunk/kernel/ remove config.memory_size, get_memory_size() and memory_init.{c|d}
the amount of available memory can be calculated from the sizes of the zones
add FRAMES2SIZE, SIZE2KB and SIZE2MB functions/macros (code readability)
 
2723 6009 d 2 h decky /trunk/kernel/arch/ remove memory_print_map(), as it duplicates functionality of physmem_print()  
2721 6009 d 4 h decky /trunk/kernel/ convert e820list to a generic physmem command  
2712 6013 d 4 h decky /trunk/kernel/ prettyprint output  
2702 6020 d 4 h decky /trunk/kernel/arch/ia32/src/mm/ change cstyle to human-readable form  
2701 6020 d 6 h jermar /trunk/kernel/ Fix cstyle and (c) to 2008.  
2697 6030 d 4 h decky /trunk/kernel/ amd64: shorten kernel address space by 2 GB to support proper mapping of more than 2 GB of physical memory  
2630 6079 d 19 h jermar /trunk/kernel/arch/ Formatting fixes.  
2613 6088 d 22 h jermar /trunk/ Support for six syscall arguments for ia32.  
2612 6088 d 22 h jermar /trunk/kernel/arch/ Cleanup.