[mirror_edk2.git] / UefiCpuPkg / CpuDxe / Ia32 / IvtAsm.S

#------------------------------------------------------------------------------
#
# Copyright (c) 2006 - 2009, Intel Corporation
# All rights reserved. This program and the accompanying materials
# are licensed and made available under the terms and conditions of the BSD License
# which accompanies this distribution.  The full text of the license may be found at
# http://opensource.org/licenses/bsd-license.php
#
# THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
# WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
#
# Module Name:
#
#   IvtAsm.S
#
# Abstract:
#
#   Interrupt Vector Table
#
#------------------------------------------------------------------------------

#
# Interrupt Vector Table
#

.macro SingleIdtVectorMacro vectorNum
    call    ASM_PFX(CommonInterruptEntry)
    .short  \vectorNum
    nop
.endm

.macro EightIdtVectors firstVectorNum
    SingleIdtVectorMacro \firstVectorNum
    SingleIdtVectorMacro "(\firstVectorNum+1)"
    SingleIdtVectorMacro "(\firstVectorNum+2)"
    SingleIdtVectorMacro "(\firstVectorNum+3)"
    SingleIdtVectorMacro "(\firstVectorNum+4)"
    SingleIdtVectorMacro "(\firstVectorNum+5)"
    SingleIdtVectorMacro "(\firstVectorNum+6)"
    SingleIdtVectorMacro "(\firstVectorNum+7)"
.endm

.macro SixtyFourIdtVectors firstVectorNum
    EightIdtVectors \firstVectorNum
    EightIdtVectors "(\firstVectorNum+0x08)"
    EightIdtVectors "(\firstVectorNum+0x10)"
    EightIdtVectors "(\firstVectorNum+0x18)"
    EightIdtVectors "(\firstVectorNum+0x20)"
    EightIdtVectors "(\firstVectorNum+0x28)"
    EightIdtVectors "(\firstVectorNum+0x30)"
    EightIdtVectors "(\firstVectorNum+0x38)"
.endm

ASM_GLOBAL ASM_PFX(AsmIdtVector00)
.align  8
ASM_PFX(AsmIdtVector00):
    SixtyFourIdtVectors 0x00
    SixtyFourIdtVectors 0x40
    SixtyFourIdtVectors 0x80
    SixtyFourIdtVectors 0xC0
ASM_GLOBAL ASM_PFX(AsmCommonIdtEnd)
ASM_PFX(AsmCommonIdtEnd):
    .byte 0
Commit	Line	Data
a47463f2	1	#------------------------------------------------------------------------------
	2	#
	3	# Copyright (c) 2006 - 2009, Intel Corporation
	4	# All rights reserved. This program and the accompanying materials
	5	# are licensed and made available under the terms and conditions of the BSD License
	6	# which accompanies this distribution. The full text of the license may be found at
	7	# http://opensource.org/licenses/bsd-license.php
	8	#
	9	# THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
	10	# WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
	11	#
	12	# Module Name:
	13	#
	14	# IvtAsm.S
	15	#
	16	# Abstract:
	17	#
	18	# Interrupt Vector Table
	19	#
	20	#------------------------------------------------------------------------------
	21
	22	#
	23	# Interrupt Vector Table
	24	#
	25
	26	.macro SingleIdtVectorMacro vectorNum
a47463f2	27	call ASM_PFX(CommonInterruptEntry)
	28	.short \vectorNum
	29	nop
	30	.endm
	31
	32	.macro EightIdtVectors firstVectorNum
	33	SingleIdtVectorMacro \firstVectorNum
	34	SingleIdtVectorMacro "(\firstVectorNum+1)"
	35	SingleIdtVectorMacro "(\firstVectorNum+2)"
	36	SingleIdtVectorMacro "(\firstVectorNum+3)"
	37	SingleIdtVectorMacro "(\firstVectorNum+4)"
	38	SingleIdtVectorMacro "(\firstVectorNum+5)"
	39	SingleIdtVectorMacro "(\firstVectorNum+6)"
	40	SingleIdtVectorMacro "(\firstVectorNum+7)"
	41	.endm
	42
	43	.macro SixtyFourIdtVectors firstVectorNum
	44	EightIdtVectors \firstVectorNum
	45	EightIdtVectors "(\firstVectorNum+0x08)"
	46	EightIdtVectors "(\firstVectorNum+0x10)"
	47	EightIdtVectors "(\firstVectorNum+0x18)"
	48	EightIdtVectors "(\firstVectorNum+0x20)"
	49	EightIdtVectors "(\firstVectorNum+0x28)"
	50	EightIdtVectors "(\firstVectorNum+0x30)"
	51	EightIdtVectors "(\firstVectorNum+0x38)"
	52	.endm
	53
	54	ASM_GLOBAL ASM_PFX(AsmIdtVector00)
	55	.align 8
	56	ASM_PFX(AsmIdtVector00):
	57	SixtyFourIdtVectors 0x00
	58	SixtyFourIdtVectors 0x40
	59	SixtyFourIdtVectors 0x80
	60	SixtyFourIdtVectors 0xC0
	61	ASM_GLOBAL ASM_PFX(AsmCommonIdtEnd)
	62	ASM_PFX(AsmCommonIdtEnd):
	63	.byte 0
	64
	65