gpxe: delete long since obsolete snapshot of gPXE

gPXE has been deprecated in favor of iPXE for many, many years now.
It is much better than users get it directly from the iPXE project,
since we should no longer need any special modifications for Syslinux
use.

Signed-off-by: H. Peter Anvin <hpa@zytor.com>

1 files changed, 0 insertions, 115 deletions

diff --git a/gpxe/src/arch/i386/interface/pcbios/pcibios.c b/gpxe/src/arch/i386/interface/pcbios/pcibios.c
deleted file mode 100644
index f2c3880c..00000000
--- a/gpxe/src/arch/i386/interface/pcbios/pcibios.c
+++ /dev/null
@@ -1,115 +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., 675 Mass Ave, Cambridge, MA 02139, USA.
- */
-
-FILE_LICENCE ( GPL2_OR_LATER );
-
-#include <stdint.h>
-#include <gpxe/pci.h>
-#include <realmode.h>
-
-/** @file
- *
- * PCI configuration space access via PCI BIOS
- *
- */
-
-/**
- * Determine maximum PCI bus number within system
- *
- * @ret max_bus		Maximum bus number
- */
-static int pcibios_max_bus ( void ) {
-	int discard_a, discard_D;
-	uint8_t max_bus;
-
-	__asm__ __volatile__ ( REAL_CODE ( "stc\n\t"
-					   "int $0x1a\n\t"
-					   "jnc 1f\n\t"
-					   "xorw %%cx, %%cx\n\t"
-					   "\n1:\n\t" )
-			       : "=c" ( max_bus ), "=a" ( discard_a ),
-				 "=D" ( discard_D )
-			       : "a" ( PCIBIOS_INSTALLATION_CHECK >> 16 ),
-				 "D" ( 0 )
-			       : "ebx", "edx" );
-
-	return max_bus;
-}
-
-/**
- * Read configuration space via PCI BIOS
- *
- * @v pci	PCI device
- * @v command	PCI BIOS command
- * @v value	Value read
- * @ret rc	Return status code
- */
-int pcibios_read ( struct pci_device *pci, uint32_t command, uint32_t *value ){
-	int discard_b, discard_D;
-	int status;
-
-	__asm__ __volatile__ ( REAL_CODE ( "stc\n\t"
-					   "int $0x1a\n\t"
-					   "jnc 1f\n\t"
-					   "xorl %%eax, %%eax\n\t"
-					   "decl %%eax\n\t"
-					   "movl %%eax, %%ecx\n\t"
-					   "\n1:\n\t" )
-			       : "=a" ( status ), "=b" ( discard_b ),
-				 "=c" ( *value ), "=D" ( discard_D )
-			       : "a" ( command >> 16 ), "D" ( command ),
-			         "b" ( PCI_BUSDEVFN ( pci->bus, pci->devfn ) )
-			       : "edx" );
-
-	return ( ( status >> 8 ) & 0xff );
-}
-
-/**
- * Write configuration space via PCI BIOS
- *
- * @v pci	PCI device
- * @v command	PCI BIOS command
- * @v value	Value to be written
- * @ret rc	Return status code
- */
-int pcibios_write ( struct pci_device *pci, uint32_t command, uint32_t value ){
-	int discard_b, discard_c, discard_D;
-	int status;
-
-	__asm__ __volatile__ ( REAL_CODE ( "stc\n\t"
-					   "int $0x1a\n\t"
-					   "jnc 1f\n\t"
-					   "movb $0xff, %%ah\n\t"
-					   "\n1:\n\t" )
-			       : "=a" ( status ), "=b" ( discard_b ),
-				 "=c" ( discard_c ), "=D" ( discard_D )
-			       : "a" ( command >> 16 ),	"D" ( command ),
-			         "b" ( PCI_BUSDEVFN ( pci->bus, pci->devfn ) ),
-				 "c" ( value )
-			       : "edx" );
-	
-	return ( ( status >> 8 ) & 0xff );
-}
-
-PROVIDE_PCIAPI ( pcbios, pci_max_bus, pcibios_max_bus );
-PROVIDE_PCIAPI_INLINE ( pcbios, pci_read_config_byte );
-PROVIDE_PCIAPI_INLINE ( pcbios, pci_read_config_word );
-PROVIDE_PCIAPI_INLINE ( pcbios, pci_read_config_dword );
-PROVIDE_PCIAPI_INLINE ( pcbios, pci_write_config_byte );
-PROVIDE_PCIAPI_INLINE ( pcbios, pci_write_config_word );
-PROVIDE_PCIAPI_INLINE ( pcbios, pci_write_config_dword );