/**
* Fill in all variable portions of sBFT
*
* @v srp SRP device
* @ret rc Return status code
*/
int sbft_fill_data ( struct srp_device *srp ) {
struct sbft_scsi_subtable *sbft_scsi = &sbftab.scsi;
struct sbft_srp_subtable *sbft_srp = &sbftab.srp;
struct sbft_ib_subtable *sbft_ib = &sbftab.ib;
struct ib_srp_parameters *ib_params;
struct segoff rm_sbftab = {
.segment = rm_ds,
.offset = __from_data16 ( &sbftab ),
};
/* Fill in the SCSI subtable */
memcpy ( &sbft_scsi->lun, &srp->lun, sizeof ( sbft_scsi->lun ) );
/* Fill in the SRP subtable */
memcpy ( &sbft_srp->port_ids, &srp->port_ids,
sizeof ( sbft_srp->port_ids ) );
/* Fill in the IB subtable */
assert ( srp->transport == &ib_srp_transport );
ib_params = ib_srp_params ( srp );
memcpy ( &sbft_ib->sgid, &ib_params->sgid, sizeof ( sbft_ib->sgid ) );
memcpy ( &sbft_ib->dgid, &ib_params->dgid, sizeof ( sbft_ib->dgid ) );
memcpy ( &sbft_ib->service_id, &ib_params->service_id,
sizeof ( sbft_ib->service_id ) );
sbft_ib->pkey = ib_params->pkey;
/* Update checksum */
acpi_fix_checksum ( &sbftab.table.acpi );
DBGC ( &sbftab, "SRP Boot Firmware Table at %04x:%04x:\n",
rm_sbftab.segment, rm_sbftab.offset );
DBGC_HDA ( &sbftab, rm_sbftab, &sbftab, sizeof ( sbftab ) );
return 0;
}
/** Duplicate an ACPI table. */
struct acpi_table *acpi_dup_table(struct acpi_table *rsdt, const char signature[4],
memory_alloc_t alloc)
{
struct acpi_table **tab = acpi_get_table_ptr(rsdt, signature);
struct acpi_table *newtab = alloc((*tab)->size, 0x1000); /* 4K aligned */
memcpy(newtab, *tab, (*tab)->size);
*tab = newtab;
acpi_fix_checksum(rsdt);
return newtab;
}
/**
* 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;
}
