diff options
Diffstat (limited to 'c/src/lib/libbsp/i386/ts_386ex/start/macros.inc')
-rw-r--r-- | c/src/lib/libbsp/i386/ts_386ex/start/macros.inc | 115 |
1 files changed, 0 insertions, 115 deletions
diff --git a/c/src/lib/libbsp/i386/ts_386ex/start/macros.inc b/c/src/lib/libbsp/i386/ts_386ex/start/macros.inc deleted file mode 100644 index 1e31820a4c..0000000000 --- a/c/src/lib/libbsp/i386/ts_386ex/start/macros.inc +++ /dev/null @@ -1,115 +0,0 @@ -/* macros.inc - * - * This file assists the board independent startup code - * by initializing the chip-select channels to - * reflect the proper memory configuration. - * - * NOTE: No stack has been established when this routine - * is invoked. It returns to start.s through ldsegs - * - * Submitted by: - * - * Erik Ivanenko - * University of Toronto - * erik.ivanenko@utoronto.ca - * - * The license and distribution terms for this file may be - * found in the file LICENSE in this distribution or at - * http://www.rtems.com/license/LICENSE. - * - * $Id$ - */ - -.set GDT_CODE_PTR , 0x08 -.set GDT_DATA_PTR , 0x10 - -.set BOARD_SELECT , 0x301 -.set BOARD_DATA , 0x302 -.set BOARD_LATCH , 0x303 - - -#define SetExRegByte(_register,_value) \ - movb $ ## _value, al; \ - movw $ ## _register, dx; \ - outb al, dx - -#define SetExRegWord(_register,_value) \ - movw $ ## _value, ax; \ - movw $ ## _register, dx ; \ - outw ax, dx - - -#define DESC2(lim_0_15, bas_0_15, bas_16_23, access, gran, bas_24_31) \ - .word lim_0_15 ; \ - .word bas_0_15 ; \ - .byte bas_16_23 ; \ - .byte access ; \ - .byte gran ; \ - .byte bas_24_31 - -#define DESC3( _base, _limit) \ -.word _limit ; \ -.long _base - -/* THE GET_ACCESS IS CHANGED FROM 8E TO 9E */ - -#define INTERRUPT_GATE( _vector ) \ - .word _vector ; \ - .word GDT_CODE_PTR ; \ - .byte 0x0 ; \ - .byte 0x8E ; \ - .word 0x0 - -#define rLOAD_INDEX( _selector, _segment_register) \ - movl _selector , _segment_register ; \ - addb al, ( eax ) - -#define rLOAD_SEGMENT( _reg, _segment_register) \ - mov _reg , _segment_register ; \ - -/* #define rLOAD_SEGMENT( _reg, _segment_register) \ - .code16 ; \ - mov _reg , _segment_register ; \ - .code32 -*/ -#define pLOAD_SEGMENT( _selector, _segment_register) \ - movl $ ## _selector , eax ; .code16 ; \ - mov ax, _segment_register ; .code32 - -/* #define MOVE_WORD( _immed32, _reg ) \ - data16 ; \ - movl _immed32, _reg -*/ - -#define MOVE_WORD( _immed32, _reg ) \ - movw _immed32, _reg - -/* #define MOVE_IMMED_WORD( _immed32, _reg ) \ - data16 ; \ - mov $ ## _immed32, _reg - -#define CS_OFF( _cs_symbol, _reg ) \ - data16 ; \ - mov _cs_symbol, _reg ; \ - data16 ;\ - andl $0x000ffff, _reg - -#define _16_NOPS \ - nop ; \ - nop ; \ - nop ; \ - nop ; \ - nop ; \ - nop ; \ - nop ; \ - nop ; \ - nop ; \ - nop ; \ - nop ; \ - nop ; \ - nop ; \ - nop ; \ - nop ; \ - nop ; -*/ - |