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authorMichael Brown2008-11-19 04:16:42 +0100
committerMichael Brown2008-11-19 20:20:45 +0100
commitd9b3d0991091b8dd568b17221e335ecf81beb02f (patch)
tree79553bf0b4a40064506d13a730767266c938eec6 /src/core
parent[i386] Change [u]int32_t to [unsigned] int, rather than [unsigned] long (diff)
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[i386] Move iSCSI and AoE boot code to arch/i386/interface/pcbios
Diffstat (limited to 'src/core')
-rw-r--r--src/core/abft.c60
-rw-r--r--src/core/ibft.c394
2 files changed, 0 insertions, 454 deletions
diff --git a/src/core/abft.c b/src/core/abft.c
deleted file mode 100644
index af28bbcf..00000000
--- a/src/core/abft.c
+++ /dev/null
@@ -1,60 +0,0 @@
-/*
- * Copyright (C) 2007 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.
- */
-
-#include <realmode.h>
-#include <gpxe/aoe.h>
-#include <gpxe/netdevice.h>
-#include <gpxe/abft.h>
-
-/** @file
- *
- * AoE Boot Firmware Table
- *
- */
-
-#define abftab __use_data16 ( abftab )
-/** The aBFT used by gPXE */
-struct abft_table __data16 ( abftab ) __attribute__ (( aligned ( 16 ) )) = {
- /* ACPI header */
- .acpi = {
- .signature = ABFT_SIG,
- .length = sizeof ( abftab ),
- .revision = 1,
- .oem_id = "FENSYS",
- .oem_table_id = "gPXE",
- },
-};
-
-/**
- * Fill in all variable portions of aBFT
- *
- * @v aoe AoE session
- */
-void abft_fill_data ( struct aoe_session *aoe ) {
-
- /* Fill in boot parameters */
- abftab.shelf = aoe->major;
- abftab.slot = aoe->minor;
- memcpy ( abftab.mac, aoe->netdev->ll_addr, sizeof ( abftab.mac ) );
-
- /* Update checksum */
- acpi_fix_checksum ( &abftab.acpi );
-
- DBG ( "AoE boot firmware table:\n" );
- DBG_HD ( &abftab, sizeof ( abftab ) );
-}
diff --git a/src/core/ibft.c b/src/core/ibft.c
deleted file mode 100644
index ffa65964..00000000
--- a/src/core/ibft.c
+++ /dev/null
@@ -1,394 +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.
- *
- */
-
-#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/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 );
-}
-
-/**
- * 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;
-}
-
-/**
- * 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 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 );
- ibft_set_ipaddr_option ( &nic->gateway, &gateway_setting );
- ibft_set_ipaddr_option ( &nic->dns[0], &dns_setting );
- if ( ( rc = ibft_set_string_option ( strings, &nic->hostname,
- &hostname_setting ) ) != 0 )
- return rc;
-
- /* 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;
-
- /* Extract values from net-device configuration */
- memcpy ( nic->mac_address, netdev->ll_addr,
- sizeof ( nic->mac_address ) );
- nic->pci_bus_dev_func = netdev->dev->desc.location;
-
- 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;
-
- 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->initiator_username )
- return 0;
- 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;
- if ( ( rc = ibft_set_string ( strings, &target->chap_secret,
- iscsi->initiator_password ) ) != 0 )
- return rc;
- 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->target_username )
- return 0;
- assert ( iscsi->target_password );
- assert ( iscsi->initiator_username );
- assert ( iscsi->initiator_password );
-
- target->chap_type = IBFT_CHAP_MUTUAL;
- if ( ( rc = ibft_set_string ( strings, &target->reverse_chap_name,
- iscsi->target_username ) ) != 0 )
- return rc;
- if ( ( rc = ibft_set_string ( strings, &target->reverse_chap_secret,
- iscsi->target_password ) ) != 0 )
- return rc;
- 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 );
- target->socket = ntohs ( sin_target->sin_port );
- if ( ( rc = ibft_set_string ( strings, &target->target_name,
- iscsi->target_iqn ) ) != 0 )
- return rc;
- 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;
-}