From 8d7115560d469f901d7d8ccb242d0b437e7394aa Mon Sep 17 00:00:00 2001 From: Stefan Reinauer Date: Fri, 30 Nov 2012 12:34:04 -0800 Subject: Rename devices -> device to match src/include/device Change-Id: I5d0e5b4361c34881a3b81347aac48738cb5b9af0 Signed-off-by: Stefan Reinauer Reviewed-on: http://review.coreboot.org/1960 Tested-by: build bot (Jenkins) Reviewed-by: David Hendricks --- src/device/oprom/yabel/debug.h | 105 +++++++++++++++++++++++++++++++++++++++++ 1 file changed, 105 insertions(+) create mode 100644 src/device/oprom/yabel/debug.h (limited to 'src/device/oprom/yabel/debug.h') diff --git a/src/device/oprom/yabel/debug.h b/src/device/oprom/yabel/debug.h new file mode 100644 index 0000000000..9361553da7 --- /dev/null +++ b/src/device/oprom/yabel/debug.h @@ -0,0 +1,105 @@ +/****************************************************************************** + * Copyright (c) 2004, 2008 IBM Corporation + * Copyright (c) 2009 Pattrick Hueper + * All rights reserved. + * This program and the accompanying materials + * are made available under the terms of the BSD License + * which accompanies this distribution, and is available at + * http://www.opensource.org/licenses/bsd-license.php + * + * Contributors: + * IBM Corporation - initial implementation + *****************************************************************************/ +#ifndef _BIOSEMU_DEBUG_H_ +#define _BIOSEMU_DEBUG_H_ + +#include + +extern u32 debug_flags; +// from x86emu...needed for debugging +extern void x86emu_dump_xregs(void); + +/* printf is not available in coreboot... use printk */ +#include +#include "x86emu/x86emu.h" +#define printf(x...) printk(BIOS_DEBUG, x) + +/* PH: empty versions of set/clr_ci + * TODO: remove! */ +static inline void clr_ci(void) {}; +static inline void set_ci(void) {}; + +/* 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. These options can be + * selected in Kconfig. + * + * |-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, ...) +#define DEBUG_CHECK_VMEM_ACCESS 0x4 +#define DEBUG_INTR 0x8 +#define DEBUG_PRINT_INT10 0x10 // set to have the INT10 routine print characters +#define DEBUG_VBE 0x20 +#define DEBUG_PMM 0x40 +#define DEBUG_DISK 0x80 +#define DEBUG_PNP 0x100 + +#define DEBUG_TRACE_X86EMU 0x1000 +// set to enable tracing of JMPs in x86emu +#define DEBUG_JMP 0x2000 + +#if CONFIG_X86EMU_DEBUG + +#define CHECK_DBG(_flag) if (debug_flags & _flag) + +#define DEBUG_PRINTF(_x...) printf(_x); +// prints the CS:IP before the printout, NOTE: actually its CS:IP of the _next_ instruction +// to be executed, since the x86emu advances CS:IP _before_ actually executing an instruction +#define DEBUG_PRINTF_CS_IP(_x...) DEBUG_PRINTF("%x:%x ", M.x86.R_CS, M.x86.R_IP); DEBUG_PRINTF(_x); + +#define DEBUG_PRINTF_IO(_x...) CHECK_DBG(DEBUG_IO) { DEBUG_PRINTF_CS_IP(_x) } +#define DEBUG_PRINTF_MEM(_x...) CHECK_DBG(DEBUG_MEM) { DEBUG_PRINTF_CS_IP(_x) } +#define DEBUG_PRINTF_INTR(_x...) CHECK_DBG(DEBUG_INTR) { DEBUG_PRINTF_CS_IP(_x) } +#define DEBUG_PRINTF_VBE(_x...) CHECK_DBG(DEBUG_VBE) { DEBUG_PRINTF_CS_IP(_x) } +#define DEBUG_PRINTF_PMM(_x...) CHECK_DBG(DEBUG_PMM) { DEBUG_PRINTF_CS_IP(_x) } +#define DEBUG_PRINTF_DISK(_x...) CHECK_DBG(DEBUG_DISK) { DEBUG_PRINTF_CS_IP(_x) } +#define DEBUG_PRINTF_PNP(_x...) CHECK_DBG(DEBUG_PNP) { DEBUG_PRINTF_CS_IP(_x) } + +#else + +#define CHECK_DBG(_flag) if (0) + +#define DEBUG_PRINTF(_x...) +#define DEBUG_PRINTF_CS_IP(_x...) + +#define DEBUG_PRINTF_IO(_x...) +#define DEBUG_PRINTF_MEM(_x...) +#define DEBUG_PRINTF_INTR(_x...) +#define DEBUG_PRINTF_VBE(_x...) +#define DEBUG_PRINTF_PMM(_x...) +#define DEBUG_PRINTF_DISK(_x...) +#define DEBUG_PRINTF_PNP(_x...) + +#endif //DEBUG + +void dump(u8 * addr, u32 len); + +#endif -- cgit v1.2.3