Author: phueper Date: 2009-03-17 15:08:03 +0100 (Tue, 17 Mar 2009) New Revision: 1152
Modified: coreboot-v3/util/x86emu/yabel/debug.h Log: update documentation of yabel debug flags
Signed-off-by: Pattrick Hueper phueper@hueper.net Acked-by: Joseph Smith joe@settoplinux.org
Modified: coreboot-v3/util/x86emu/yabel/debug.h =================================================================== --- coreboot-v3/util/x86emu/yabel/debug.h 2009-03-16 16:33:41 UTC (rev 1151) +++ coreboot-v3/util/x86emu/yabel/debug.h 2009-03-17 14:08:03 UTC (rev 1152) @@ -35,6 +35,28 @@ static inline void clr_ci(void) {}; static inline void set_ci(void) {};
+/* Set CONFIG_YABEL_DEBUG_FLAGS is a binary switch that allows you + * to select the following items to debug. 1=on 0=off. After you + * decide what you want to debug create the binary value, convert to hex + * and set the Option (Ex. CONFIG_YABEL_DEBUG_FLAGS = 0x31FF //Debug All). + * + * |-DEBUG_JMP - print info about JMP and RETF opcodes from x86emu + * ||-DEBUG_TRACE_X86EMU - print _all_ opcodes that are executed by x86emu (WARNING: this will produce a LOT of output) + * |||-Currently unused + * ||||-Currently unused + * |||||-Currently unused + * ||||||-DEBUG_PNP - Print Plug And Play access made by option rom + * |||||||-DEBUG_DISK - Print Disk I/O related messages, currently unused + * ||||||||-DEBUG_PMM - Print messages related to POST Memory Manager (PMM) + * |||||||||-DEBUG_VBE - Print messages related to VESA BIOS Extension (VBE) functions + * ||||||||||-DEBUG_PRINT_INT10 - let INT10 (i.e. character output) calls print messages to Debug output + * |||||||||||-DEBUG_INTR - Print messages related to interrupt handling + * ||||||||||||-DEBUG_CHECK_VMEM_ACCESS - Print messages related to accesse to certain areas of the virtual Memory (e.g. BDA (BIOS Data Area) or Interrupt Vectors) + * |||||||||||||-DEBUG_MEM - Print memory access made by option rom (NOTE: this also includes accesses to fetch instructions) + * ||||||||||||||-DEBUG_IO - Print I/O access made by option rom + * 11000111111111 - Max Binary Value, Debug All (WARNING: - This could run for hours) + */ + #define DEBUG_IO 0x1 #define DEBUG_MEM 0x2 // set this to print messages for certain virtual memory accesses (Interrupt Vectors, ...)