diff options
author | RajithaY <rajithax.yerrumsetty@intel.com> | 2017-04-25 03:31:15 -0700 |
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committer | Rajitha Yerrumchetty <rajithax.yerrumsetty@intel.com> | 2017-05-22 06:48:08 +0000 |
commit | bb756eebdac6fd24e8919e2c43f7d2c8c4091f59 (patch) | |
tree | ca11e03542edf2d8f631efeca5e1626d211107e3 /qemu/roms/ipxe/src/arch/i386/interface/pxe/pxe_entry.S | |
parent | a14b48d18a9ed03ec191cf16b162206998a895ce (diff) |
Adding qemu as a submodule of KVMFORNFV
This Patch includes the changes to add qemu as a submodule to
kvmfornfv repo and make use of the updated latest qemu for the
execution of all testcase
Change-Id: I1280af507a857675c7f81d30c95255635667bdd7
Signed-off-by:RajithaY<rajithax.yerrumsetty@intel.com>
Diffstat (limited to 'qemu/roms/ipxe/src/arch/i386/interface/pxe/pxe_entry.S')
-rw-r--r-- | qemu/roms/ipxe/src/arch/i386/interface/pxe/pxe_entry.S | 221 |
1 files changed, 0 insertions, 221 deletions
diff --git a/qemu/roms/ipxe/src/arch/i386/interface/pxe/pxe_entry.S b/qemu/roms/ipxe/src/arch/i386/interface/pxe/pxe_entry.S deleted file mode 100644 index 07852cd50..000000000 --- a/qemu/roms/ipxe/src/arch/i386/interface/pxe/pxe_entry.S +++ /dev/null @@ -1,221 +0,0 @@ -/* - * Copyright (C) 2006 Michael Brown <mbrown@fensystems.co.uk>. - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License as - * published by the Free Software Foundation; either version 2 of the - * License, or any later version. - * - * This program is distributed in the hope that it will be useful, but - * WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA - * 02110-1301, USA. - * - * You can also choose to distribute this program under the terms of - * the Unmodified Binary Distribution Licence (as given in the file - * COPYING.UBDL), provided that you have satisfied its requirements. - * - */ - -FILE_LICENCE ( GPL2_OR_LATER_OR_UBDL ) - - .arch i386 - -/**************************************************************************** - * !PXE structure - **************************************************************************** - */ - .section ".text16.data", "aw", @progbits - .globl ppxe - .align 16 -ppxe: - .ascii "!PXE" /* Signature */ - .byte pxe_length /* StructLength */ - .byte 0 /* StructCksum */ - .byte 0 /* StructRev */ - .byte 0 /* reserved_1 */ - .word undiheader, 0 /* UNDIROMID */ - .word 0, 0 /* BaseROMID */ - .word pxe_entry_sp, 0 /* EntryPointSP */ - .word pxe_entry_esp, 0 /* EntryPointESP */ - .word -1, -1 /* StatusCallout */ - .byte 0 /* reserved_2 */ - .byte SegDescCnt /* SegDescCnt */ - .word 0 /* FirstSelector */ -pxe_segments: - .word 0, 0, 0, _data16_memsz /* Stack */ - .word 0, 0, 0, _data16_memsz /* UNDIData */ - .word 0, 0, 0, _text16_memsz /* UNDICode */ - .word 0, 0, 0, _text16_memsz /* UNDICodeWrite */ - .word 0, 0, 0, 0 /* BC_Data */ - .word 0, 0, 0, 0 /* BC_Code */ - .word 0, 0, 0, 0 /* BC_CodeWrite */ - .equ SegDescCnt, ( ( . - pxe_segments ) / 8 ) - .equ pxe_length, . - ppxe - .size ppxe, . - ppxe - - /* Define undiheader=0 as a weak symbol for non-ROM builds */ - .section ".weak", "a", @nobits - .weak undiheader -undiheader: - -/**************************************************************************** - * PXENV+ structure - **************************************************************************** - */ - .section ".text16.data", "aw", @progbits - .globl pxenv - .align 16 -pxenv: - .ascii "PXENV+" /* Signature */ - .word 0x0201 /* Version */ - .byte pxenv_length /* Length */ - .byte 0 /* Checksum */ - .word pxenv_entry, 0 /* RMEntry */ - .long 0 /* PMEntry */ - .word 0 /* PMSelector */ - .word 0 /* StackSeg */ - .word _data16_memsz /* StackSize */ - .word 0 /* BC_CodeSeg */ - .word 0 /* BC_CodeSize */ - .word 0 /* BC_DataSeg */ - .word 0 /* BC_DataSize */ - .word 0 /* UNDIDataSeg */ - .word _data16_memsz /* UNDIDataSize */ - .word 0 /* UNDICodeSeg */ - .word _text16_memsz /* UNDICodeSize */ - .word ppxe, 0 /* PXEPtr */ - .equ pxenv_length, . - pxenv - .size pxenv, . - pxenv - -/**************************************************************************** - * pxenv_entry (16-bit far call) - * - * PXE API call PXENV+ entry point - * - * Parameters: - * %es:di : Far pointer to PXE parameter structure - * %bx : PXE API call - * Returns: - * %ax : PXE exit status - * Corrupts: - * none - **************************************************************************** - */ - /* Wyse Streaming Manager server (WLDRM13.BIN) assumes that - * the PXENV+ entry point is at UNDI_CS:0000; apparently, - * somebody at Wyse has difficulty distinguishing between the - * words "may" and "must"... - */ - .section ".text16.null", "ax", @progbits - .code16 -pxenv_null_entry: - jmp pxenv_entry - - .section ".text16", "ax", @progbits - .code16 -pxenv_entry: - pushl $pxe_api_call - pushw %cs - call prot_call - addl $4, %esp - lret - .size pxenv_entry, . - pxenv_entry - -/**************************************************************************** - * pxe_entry - * - * PXE API call !PXE entry point - * - * Parameters: - * stack : Far pointer to PXE parameter structure - * stack : PXE API call - * Returns: - * %ax : PXE exit status - * Corrupts: - * none - **************************************************************************** - */ - .section ".text16", "ax", @progbits - .code16 -pxe_entry: -pxe_entry_sp: - /* Preserve original %esp */ - pushl %esp - /* Zero high word of %esp to allow use of common code */ - movzwl %sp, %esp - jmp pxe_entry_common -pxe_entry_esp: - /* Preserve %esp to match behaviour of pxe_entry_sp */ - pushl %esp -pxe_entry_common: - /* Save PXENV+ API call registers */ - pushw %es - pushw %di - pushw %bx - /* Load !PXE parameters from stack into PXENV+ registers */ - addr32 movw 18(%esp), %bx - movw %bx, %es - addr32 movw 16(%esp), %di - addr32 movw 14(%esp), %bx - /* Make call as for PXENV+ */ - pushw %cs - call pxenv_entry - /* Restore PXENV+ registers */ - popw %bx - popw %di - popw %es - /* Restore original %esp and return */ - popl %esp - lret - .size pxe_entry, . - pxe_entry - -/**************************************************************************** - * pxe_int_1a - * - * PXE INT 1A handler - * - * Parameters: - * %ax : 0x5650 - * Returns: - * %ax : 0x564e - * %es:bx : Far pointer to the PXENV+ structure - * %edx : Physical address of the PXENV+ structure - * CF cleared - * Corrupts: - * none - **************************************************************************** - */ - .section ".text16", "ax", @progbits - .code16 - .globl pxe_int_1a -pxe_int_1a: - pushfw - cmpw $0x5650, %ax - jne 1f - /* INT 1A,5650 - PXE installation check */ - xorl %edx, %edx - movw %cs, %dx - movw %dx, %es - movw $pxenv, %bx - shll $4, %edx - addl $pxenv, %edx - movw $0x564e, %ax - pushw %bp - movw %sp, %bp - andb $~0x01, 8(%bp) /* Clear CF on return */ - popw %bp - popfw - iret -1: /* INT 1A,other - pass through */ - popfw - ljmp *%cs:pxe_int_1a_vector - - .section ".text16.data", "aw", @progbits - .globl pxe_int_1a_vector -pxe_int_1a_vector: .long 0 |