1 files changed, 0 insertions, 451 deletions

diff --git a/gpxe/src/arch/i386/interface/pcbios/ibft.c b/gpxe/src/arch/i386/interface/pcbios/ibft.c
deleted file mode 100644
index adf8e6b9..00000000
--- a/gpxe/src/arch/i386/interface/pcbios/ibft.c
+++ /dev/null
@@ -1,451 +0,0 @@
-/*
- * Copyright Fen Systems Ltd. 2007.  Portions of this code are derived
- * from IBM Corporation Sample Programs.  Copyright IBM Corporation
- * 2004, 2007.  All rights reserved.
- *
- * Permission is hereby granted, free of charge, to any person
- * obtaining a copy of this software and associated documentation
- * files (the "Software"), to deal in the Software without
- * restriction, including without limitation the rights to use, copy,
- * modify, merge, publish, distribute, sublicense, and/or sell copies
- * of the Software, and to permit persons to whom the Software is
- * furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice shall be
- * included in all copies or substantial portions of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
- * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
- * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
- * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
- * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
- * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
- * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
- * SOFTWARE.
- *
- */
-
-FILE_LICENCE ( BSD2 );
-
-#include <stdint.h>
-#include <stdio.h>
-#include <string.h>
-#include <errno.h>
-#include <byteswap.h>
-#include <realmode.h>
-#include <gpxe/pci.h>
-#include <gpxe/acpi.h>
-#include <gpxe/in.h>
-#include <gpxe/netdevice.h>
-#include <gpxe/ethernet.h>
-#include <gpxe/dhcp.h>
-#include <gpxe/iscsi.h>
-#include <gpxe/ibft.h>
-
-/** @file
- *
- * iSCSI boot firmware table
- *
- * The information in this file is derived from the document "iSCSI
- * Boot Firmware Table (iBFT)" as published by IBM at
- *
- * ftp://ftp.software.ibm.com/systems/support/system_x_pdf/ibm_iscsi_boot_firmware_table_v1.02.pdf
- *
- */
-
-#define ibftab __use_data16 ( ibftab )
-/** The iBFT used by gPXE */
-struct gpxe_ibft __data16 ( ibftab ) = {
-	/* Table header */
-	.table = {
-		/* ACPI header */
-		.acpi = {
-			.signature = IBFT_SIG,
-			.length = sizeof ( ibftab ),
-			.revision = 1,
-			.oem_id = "FENSYS",
-			.oem_table_id = "gPXE",
-		},
-		/* Control block */
-		.control = {
-			.header = {
-				.structure_id = IBFT_STRUCTURE_ID_CONTROL,
-				.version = 1,
-				.length = sizeof ( ibftab.table.control ),
-				.flags = 0,
-			},
-			.initiator = offsetof ( typeof ( ibftab ), initiator ),
-			.nic_0 = offsetof ( typeof ( ibftab ), nic ),
-			.target_0 = offsetof ( typeof ( ibftab ), target ),
-		},
-	},
-	/* iSCSI initiator information */
-	.initiator = {
-		.header = {
-			.structure_id = IBFT_STRUCTURE_ID_INITIATOR,
-			.version = 1,
-			.length = sizeof ( ibftab.initiator ),
-			.flags = ( IBFT_FL_INITIATOR_BLOCK_VALID |
-				   IBFT_FL_INITIATOR_FIRMWARE_BOOT_SELECTED ),
-		},
-	},
-	/* NIC information */
-	.nic = {
-		.header = {
-			.structure_id = IBFT_STRUCTURE_ID_NIC,
-			.version = 1,
-			.length = sizeof ( ibftab.nic ),
-			.flags = ( IBFT_FL_NIC_BLOCK_VALID |
-				   IBFT_FL_NIC_FIRMWARE_BOOT_SELECTED ),
-		},
-	},
-	/* iSCSI target information */
-	.target = {
-		.header = {
-			.structure_id = IBFT_STRUCTURE_ID_TARGET,
-			.version = 1,
-			.length = sizeof ( ibftab.target ),
-			.flags = ( IBFT_FL_TARGET_BLOCK_VALID |
-				   IBFT_FL_TARGET_FIRMWARE_BOOT_SELECTED ),
-		},
-	},
-};
-
-/**
- * Fill in an IP address field within iBFT
- *
- * @v ipaddr		IP address field
- * @v in		IPv4 address
- */
-static void ibft_set_ipaddr ( struct ibft_ipaddr *ipaddr, struct in_addr in ) {
-	memset ( ipaddr, 0, sizeof ( ipaddr ) );
-	if ( in.s_addr ) {
-		ipaddr->in = in;
-		ipaddr->ones = 0xffff;
-	}
-}
-
-/**
- * Fill in an IP address within iBFT from configuration setting
- *
- * @v ipaddr		IP address field
- * @v setting		Configuration setting
- * @v tag		DHCP option tag
- */
-static void ibft_set_ipaddr_option ( struct ibft_ipaddr *ipaddr,
-				     struct setting *setting ) {
-	struct in_addr in = { 0 };
-	fetch_ipv4_setting ( NULL, setting, &in );
-	ibft_set_ipaddr ( ipaddr, in );
-}
-
-/**
- * Read IP address from iBFT (for debugging)
- *
- * @v strings		iBFT string block descriptor
- * @v string		String field
- * @ret ipaddr		IP address string
- */
-static const char * ibft_ipaddr ( struct ibft_ipaddr *ipaddr ) {
-	return inet_ntoa ( ipaddr->in );
-}
-
-/**
- * Allocate a string within iBFT
- *
- * @v strings		iBFT string block descriptor
- * @v string		String field to fill in
- * @v len		Length of string to allocate (excluding NUL)
- * @ret rc		Return status code
- */
-static int ibft_alloc_string ( struct ibft_string_block *strings,
-			       struct ibft_string *string, size_t len ) {
-	char *dest;
-	unsigned int remaining;
-
-	dest = ( ( ( char * ) strings->table ) + strings->offset );
-	remaining = ( strings->table->acpi.length - strings->offset );
-	if ( len >= remaining )
-		return -ENOMEM;
-
-	string->offset = strings->offset;
-	string->length = len;
-	strings->offset += ( len + 1 );
-	return 0;
-}
-
-/**
- * Fill in a string field within iBFT
- *
- * @v strings		iBFT string block descriptor
- * @v string		String field
- * @v data		String to fill in, or NULL
- * @ret rc		Return status code
- */
-static int ibft_set_string ( struct ibft_string_block *strings,
-			     struct ibft_string *string, const char *data ) {
-	char *dest;
-	int rc;
-
-	if ( ! data )
-		return 0;
-
-	if ( ( rc = ibft_alloc_string ( strings, string,
-					strlen ( data ) ) ) != 0 )
-		return rc;
-	dest = ( ( ( char * ) strings->table ) + string->offset );
-	strcpy ( dest, data );
-
-	return 0;
-}
-
-/**
- * Fill in a string field within iBFT from configuration setting
- *
- * @v strings		iBFT string block descriptor
- * @v string		String field
- * @v setting		Configuration setting
- * @ret rc		Return status code
- */
-static int ibft_set_string_option ( struct ibft_string_block *strings,
-				    struct ibft_string *string,
-				    struct setting *setting ) {
-	int len;
-	char *dest;
-	int rc;
-
-	len = fetch_setting_len ( NULL, setting );
-	if ( len < 0 ) {
-		string->offset = 0;
-		string->length = 0;
-		return 0;
-	}
-
-	if ( ( rc = ibft_alloc_string ( strings, string, len ) ) != 0 )
-		return rc;
-	dest = ( ( ( char * ) strings->table ) + string->offset );
-	fetch_string_setting ( NULL, setting, dest, ( len + 1 ) );
-	return 0;
-}
-
-/**
- * Read string from iBFT (for debugging)
- *
- * @v strings		iBFT string block descriptor
- * @v string		String field
- * @ret data		String content (or "<empty>")
- */
-static const char * ibft_string ( struct ibft_string_block *strings,
-				  struct ibft_string *string ) {
-	return ( string->offset ?
-		 ( ( ( char * ) strings->table ) + string->offset ) : NULL );
-}
-
-/**
- * Fill in NIC portion of iBFT
- *
- * @v nic		NIC portion of iBFT
- * @v strings		iBFT string block descriptor
- * @v netdev		Network device
- * @ret rc		Return status code
- */
-static int ibft_fill_nic ( struct ibft_nic *nic,
-			   struct ibft_string_block *strings,
-			   struct net_device *netdev ) {
-	struct ll_protocol *ll_protocol = netdev->ll_protocol;
-	struct in_addr netmask_addr = { 0 };
-	unsigned int netmask_count = 0;
-	int rc;
-
-	/* Extract values from DHCP configuration */
-	ibft_set_ipaddr_option ( &nic->ip_address, &ip_setting );
-	DBG ( "iBFT NIC IP = %s\n", ibft_ipaddr ( &nic->ip_address ) );
-	ibft_set_ipaddr_option ( &nic->gateway, &gateway_setting );
-	DBG ( "iBFT NIC gateway = %s\n", ibft_ipaddr ( &nic->gateway ) );
-	ibft_set_ipaddr_option ( &nic->dns[0], &dns_setting );
-	DBG ( "iBFT NIC DNS = %s\n", ibft_ipaddr ( &nic->dns[0] ) );
-	if ( ( rc = ibft_set_string_option ( strings, &nic->hostname,
-					     &hostname_setting ) ) != 0 )
-		return rc;
-	DBG ( "iBFT NIC hostname = %s\n",
-	      ibft_string ( strings, &nic->hostname ) );
-
-	/* Derive subnet mask prefix from subnet mask */
-	fetch_ipv4_setting ( NULL, &netmask_setting, &netmask_addr );
-	while ( netmask_addr.s_addr ) {
-		if ( netmask_addr.s_addr & 0x1 )
-			netmask_count++;
-		netmask_addr.s_addr >>= 1;
-	}
-	nic->subnet_mask_prefix = netmask_count;
-	DBG ( "iBFT NIC subnet = /%d\n", nic->subnet_mask_prefix );
-
-	/* Extract values from net-device configuration */
-	if ( ( rc = ll_protocol->eth_addr ( netdev->ll_addr,
-					    nic->mac_address ) ) != 0 ) {
-		DBG ( "Could not determine iBFT MAC: %s\n", strerror ( rc ) );
-		return rc;
-	}
-	DBG ( "iBFT NIC MAC = %s\n", eth_ntoa ( nic->mac_address ) );
-	nic->pci_bus_dev_func = netdev->dev->desc.location;
-	DBG ( "iBFT NIC PCI = %04x\n", nic->pci_bus_dev_func );
-
-	return 0;
-}
-
-/**
- * Fill in Initiator portion of iBFT
- *
- * @v initiator		Initiator portion of iBFT
- * @v strings		iBFT string block descriptor
- * @ret rc		Return status code
- */
-static int ibft_fill_initiator ( struct ibft_initiator *initiator,
-				 struct ibft_string_block *strings ) {
-	const char *initiator_iqn = iscsi_initiator_iqn();
-	int rc;
-
-	if ( ( rc = ibft_set_string ( strings, &initiator->initiator_name,
-				      initiator_iqn ) ) != 0 )
-		return rc;
-	DBG ( "iBFT initiator hostname = %s\n",
-	      ibft_string ( strings, &initiator->initiator_name ) );
-
-	return 0;
-}
-
-/**
- * Fill in Target CHAP portion of iBFT
- *
- * @v target		Target portion of iBFT
- * @v strings		iBFT string block descriptor
- * @v iscsi		iSCSI session
- * @ret rc		Return status code
- */
-static int ibft_fill_target_chap ( struct ibft_target *target,
-				   struct ibft_string_block *strings,
-				   struct iscsi_session *iscsi ) {
-	int rc;
-
-	if ( ! ( iscsi->status & ISCSI_STATUS_AUTH_FORWARD_REQUIRED ) )
-		return 0;
-
-	assert ( iscsi->initiator_username );
-	assert ( iscsi->initiator_password );
-
-	target->chap_type = IBFT_CHAP_ONE_WAY;
-	if ( ( rc = ibft_set_string ( strings, &target->chap_name,
-				      iscsi->initiator_username ) ) != 0 )
-		return rc;
-	DBG ( "iBFT target username = %s\n",
-	      ibft_string ( strings, &target->chap_name ) );
-	if ( ( rc = ibft_set_string ( strings, &target->chap_secret,
-				      iscsi->initiator_password ) ) != 0 )
-		return rc;
-	DBG ( "iBFT target password = <redacted>\n" );
-
-	return 0;
-}
-
-/**
- * Fill in Target Reverse CHAP portion of iBFT
- *
- * @v target		Target portion of iBFT
- * @v strings		iBFT string block descriptor
- * @v iscsi		iSCSI session
- * @ret rc		Return status code
- */
-static int ibft_fill_target_reverse_chap ( struct ibft_target *target,
-					   struct ibft_string_block *strings,
-					   struct iscsi_session *iscsi ) {
-	int rc;
-
-	if ( ! ( iscsi->status & ISCSI_STATUS_AUTH_REVERSE_REQUIRED ) )
-		return 0;
-
-	assert ( iscsi->initiator_username );
-	assert ( iscsi->initiator_password );
-	assert ( iscsi->target_username );
-	assert ( iscsi->target_password );
-
-	target->chap_type = IBFT_CHAP_MUTUAL;
-	if ( ( rc = ibft_set_string ( strings, &target->reverse_chap_name,
-				      iscsi->target_username ) ) != 0 )
-		return rc;
-	DBG ( "iBFT target reverse username = %s\n",
-	      ibft_string ( strings, &target->chap_name ) );
-	if ( ( rc = ibft_set_string ( strings, &target->reverse_chap_secret,
-				      iscsi->target_password ) ) != 0 )
-		return rc;
-	DBG ( "iBFT target reverse password = <redacted>\n" );
-
-	return 0;
-}
-
-/**
- * Fill in Target portion of iBFT
- *
- * @v target		Target portion of iBFT
- * @v strings		iBFT string block descriptor
- * @v iscsi		iSCSI session
- * @ret rc		Return status code
- */
-static int ibft_fill_target ( struct ibft_target *target,
-			      struct ibft_string_block *strings,
-			      struct iscsi_session *iscsi ) {
-	struct sockaddr_in *sin_target =
-		( struct sockaddr_in * ) &iscsi->target_sockaddr;
-	int rc;
-
-	/* Fill in Target values */
-	ibft_set_ipaddr ( &target->ip_address, sin_target->sin_addr );
-	DBG ( "iBFT target IP = %s\n", ibft_ipaddr ( &target->ip_address ) );
-	target->socket = ntohs ( sin_target->sin_port );
-	DBG ( "iBFT target port = %d\n", target->socket );
-	if ( ( rc = ibft_set_string ( strings, &target->target_name,
-				      iscsi->target_iqn ) ) != 0 )
-		return rc;
-	DBG ( "iBFT target name = %s\n",
-	      ibft_string ( strings, &target->target_name ) );
-	if ( ( rc = ibft_fill_target_chap ( target, strings, iscsi ) ) != 0 )
-		return rc;
-	if ( ( rc = ibft_fill_target_reverse_chap ( target, strings,
-						    iscsi ) ) != 0 )
-		return rc;
-
-	return 0;
-}
-
-/**
- * Fill in all variable portions of iBFT
- *
- * @v netdev		Network device
- * @v initiator_iqn	Initiator IQN
- * @v st_target		Target socket address
- * @v target_iqn	Target IQN
- * @ret rc		Return status code
- *
- */
-int ibft_fill_data ( struct net_device *netdev,
-		     struct iscsi_session *iscsi ) {
-	struct ibft_string_block strings = {
-		.table = &ibftab.table,
-		.offset = offsetof ( typeof ( ibftab ), strings ),
-	};
-	int rc;
-
-	/* Fill in NIC, Initiator and Target portions */
-	if ( ( rc = ibft_fill_nic ( &ibftab.nic, &strings, netdev ) ) != 0 )
-		return rc;
-	if ( ( rc = ibft_fill_initiator ( &ibftab.initiator,
-					  &strings ) ) != 0 )
-		return rc;
-	if ( ( rc = ibft_fill_target ( &ibftab.target, &strings,
-				       iscsi ) ) != 0 )
-		return rc;
-
-	/* Update checksum */
-	acpi_fix_checksum ( &ibftab.table.acpi );
-
-	return 0;
-}