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/*
* 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
* (at your option) 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, 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301,
* USA.
*
* Copyright (C) IBM Corporation, 2006,2007
*
* Authors: Doug Maxey <dwm@austin.ibm.com>
* Patrick Mansfield <patmans@us.ibm.com>
*
*/
#ifndef FWPARAM_IBFT_H_
#define FWPARAM_IBFT_H_
/* #include <sys/types.h> */
#include <stdint.h>
#include "fw_context.h"
/*
* Structures here are is based on Doug's original code, and Patrick's
* interpretation of the IBM internal design document title the "iSCSI
* Boot Firmware Table (iBFT)".
*/
#define iBFTSTR "iBFT"
#define iBFT_SIG { 'i','B','F','T' }
#define iBFT_REV 1
/*
* These macros are lower case to make the verify_hdr macro easier.
*/
#define version_control 1
#define version_initiator 1
#define version_nic 1
#define version_target 1
#define version_extensions 1
enum ibft_id {
id_control = 1,
id_initiator,
id_nic,
id_target,
id_extensions,
};
struct ibft_hdr {
uint8_t id;
uint8_t version;
uint16_t length;
uint8_t ind;
uint8_t flags;
};
struct ibft_table_hdr {
uint8_t signature[4];
uint32_t length;
uint8_t revision;
uint8_t checksum;
uint8_t oemid[6];
uint8_t oem_table_id[8];
uint8_t rsvd1[24];
} __attribute__((__packed__));
struct ibft_control {
struct ibft_hdr hdr;
uint16_t extensions;
uint16_t initiator_off;
uint16_t nic0_off;
uint16_t tgt0_off;
uint16_t nic1_off;
uint16_t tgt1_off;
} __attribute__((__packed__));
struct ibft_initiator {
#define INIT_FLAG_VALID 1
#define INIT_FLAG_FW_SEL_BOOT 2
struct ibft_hdr hdr;
uint8_t isns_server[16];
uint8_t slp_server[16];
uint8_t pri_radius_server[16];
uint8_t sec_radius_server[16];
uint16_t initiator_name_len;
uint16_t initiator_name_off;
} __attribute__((__packed__));
struct ibft_nic {
#define NIC_FLAG_VALID 1
#define NIC_FLAG_FW_SEL_BOOT 2
struct ibft_hdr hdr;
uint8_t ip_addr[16];
uint8_t subnet_mask_prefix;
uint8_t origin;
uint8_t gateway[16];
uint8_t primary_dns[16];
uint8_t secondary_dns[16];
uint8_t dhcp[16];
uint16_t vlan;
uint8_t mac[6];
uint16_t pci_bdf;
uint16_t hostname_len;
uint16_t hostname_off;
} __attribute__((__packed__));
struct ibft_tgt {
#define TGT_FLAG_VALID 1
#define TGT_FLAG_FW_SEL_BOOT 2
#define TGT_FLAG_USE_RADIUS_CHAT 4
#define TGT_FLAG_USE_RADIUS_RCHAT 8
struct ibft_hdr hdr;
uint8_t ip_addr[16];
uint16_t port;
uint8_t lun[8];
#define TGT_CHAP 1
#define TGT_MUTUAL_CHAP 2
uint8_t chap_type;
uint8_t nic_assoc;
uint16_t tgt_name_len;
uint16_t tgt_name_off;
uint16_t chap_name_len;
uint16_t chap_name_off;
uint16_t chap_secret_len;
uint16_t chap_secret_off;
uint16_t rev_chap_name_len;
uint16_t rev_chap_name_off;
uint16_t rev_chap_secret_len;
uint16_t rev_chap_secret_off;
} __attribute__((__packed__));
/* Common variables */
#define FILENAMESZ (1024)
extern char filename[FILENAMESZ];
#define X86_DEFAULT_FILENAME "/dev/mem"
extern int debug;
extern int dev_count;
extern int fwparam_ibft(struct boot_context *context, const char *filepath);
#endif /* FWPARAM_IBFT_H_ */
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