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[bofm] Add offline BOFM test facility
Testing BOFM involves gaining access to an IBM blade chassis, which is often not practical. Provide a facility for testing BOFM functionality outside of a real IBM blade context. Signed-off-by: Michael Brown <mcb30@ipxe.org>
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/* | ||
* Copyright (C) 2011 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. | ||
*/ | ||
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FILE_LICENCE ( GPL2_OR_LATER ); | ||
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#include <stdint.h> | ||
#include <stdio.h> | ||
#include <string.h> | ||
#include <ipxe/uaccess.h> | ||
#include <ipxe/init.h> | ||
#include <ipxe/pci.h> | ||
#include <ipxe/ethernet.h> | ||
#include <ipxe/bofm.h> | ||
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/** @file | ||
* | ||
* IBM BladeCenter Open Fabric Manager (BOFM) tests | ||
* | ||
*/ | ||
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/** Harvest test table */ | ||
static struct { | ||
struct bofm_global_header header; | ||
struct bofm_section_header en_header; | ||
struct bofm_en en; | ||
struct bofm_section_header done; | ||
} __attribute__ (( packed )) bofmtab_harvest = { | ||
.header = { | ||
.magic = BOFM_IOAA_MAGIC, | ||
.action = BOFM_ACTION_HVST, | ||
.version = 0x01, | ||
.level = 0x01, | ||
.length = sizeof ( bofmtab_harvest ), | ||
.profile = "Harvest test profile", | ||
}, | ||
.en_header = { | ||
.magic = BOFM_EN_MAGIC, | ||
.length = sizeof ( bofmtab_harvest.en ), | ||
}, | ||
.en = { | ||
.options = ( BOFM_EN_MAP_PFA | BOFM_EN_USAGE_HARVEST | | ||
BOFM_EN_RQ_HVST_ACTIVE ), | ||
.mport = 1, | ||
}, | ||
.done = { | ||
.magic = BOFM_DONE_MAGIC, | ||
}, | ||
}; | ||
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/** Update test table */ | ||
static struct { | ||
struct bofm_global_header header; | ||
struct bofm_section_header en_header; | ||
struct bofm_en en; | ||
struct bofm_section_header done; | ||
} __attribute__ (( packed )) bofmtab_update = { | ||
.header = { | ||
.magic = BOFM_IOAA_MAGIC, | ||
.action = BOFM_ACTION_UPDT, | ||
.version = 0x01, | ||
.level = 0x01, | ||
.length = sizeof ( bofmtab_update ), | ||
.profile = "Update test profile", | ||
}, | ||
.en_header = { | ||
.magic = BOFM_EN_MAGIC, | ||
.length = sizeof ( bofmtab_update.en ), | ||
}, | ||
.en = { | ||
.options = ( BOFM_EN_MAP_PFA | BOFM_EN_EN_A | | ||
BOFM_EN_USAGE_ENTRY ), | ||
.mport = 1, | ||
.mac_a = { 0x02, 0x00, 0x69, 0x50, 0x58, 0x45 }, | ||
}, | ||
.done = { | ||
.magic = BOFM_DONE_MAGIC, | ||
}, | ||
}; | ||
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/** | ||
* Perform BOFM test | ||
* | ||
* @v pci PCI device | ||
*/ | ||
void bofm_test ( struct pci_device *pci ) { | ||
int bofmrc; | ||
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printf ( "BOFMTEST using " PCI_FMT "\n", PCI_ARGS ( pci ) ); | ||
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/* Perform harvest test */ | ||
printf ( "BOFMTEST performing harvest\n" ); | ||
bofmtab_harvest.en.busdevfn = pci->busdevfn; | ||
DBG_HDA ( 0, &bofmtab_harvest, sizeof ( bofmtab_harvest ) ); | ||
bofmrc = bofm ( virt_to_user ( &bofmtab_harvest ), pci ); | ||
printf ( "BOFMTEST harvest result %08x\n", bofmrc ); | ||
if ( bofmtab_harvest.en.options & BOFM_EN_HVST ) { | ||
printf ( "BOFMTEST harvested MAC address %s\n", | ||
eth_ntoa ( &bofmtab_harvest.en.mac_a ) ); | ||
} else { | ||
printf ( "BOFMTEST failed to harvest a MAC address\n" ); | ||
} | ||
DBG_HDA ( 0, &bofmtab_harvest, sizeof ( bofmtab_harvest ) ); | ||
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/* Perform update test */ | ||
printf ( "BOFMTEST performing update\n" ); | ||
bofmtab_update.en.busdevfn = pci->busdevfn; | ||
DBG_HDA ( 0, &bofmtab_update, sizeof ( bofmtab_update ) ); | ||
bofmrc = bofm ( virt_to_user ( &bofmtab_update ), pci ); | ||
printf ( "BOFMTEST update result %08x\n", bofmrc ); | ||
if ( bofmtab_update.en.options & BOFM_EN_CSM_SUCCESS ) { | ||
printf ( "BOFMTEST updated MAC address to %s\n", | ||
eth_ntoa ( &bofmtab_update.en.mac_a ) ); | ||
} else { | ||
printf ( "BOFMTEST failed to update MAC address\n" ); | ||
} | ||
DBG_HDA ( 0, &bofmtab_update, sizeof ( bofmtab_update ) ); | ||
} | ||
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/** | ||
* Perform BOFM test at initialisation time | ||
* | ||
*/ | ||
static void bofm_test_init ( void ) { | ||
struct pci_device pci; | ||
int busdevfn = -1; | ||
int rc; | ||
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/* Uncomment the following line and specify the correct PCI | ||
* bus:dev.fn address in order to perform a BOFM test at | ||
* initialisation time. | ||
*/ | ||
// busdevfn = PCI_BUSDEVFN ( <bus>, <dev>, <fn> ); | ||
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/* Skip test if no PCI bus:dev.fn is defined */ | ||
if ( busdevfn < 0 ) | ||
return; | ||
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/* Initialise PCI device */ | ||
memset ( &pci, 0, sizeof ( pci ) ); | ||
pci_init ( &pci, busdevfn ); | ||
if ( ( rc = pci_read_config ( &pci ) ) != 0 ) { | ||
printf ( "BOFMTEST could not create " PCI_FMT " device: %s\n", | ||
PCI_ARGS ( &pci ), strerror ( rc ) ); | ||
return; | ||
} | ||
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/* Perform test */ | ||
bofm_test ( &pci ); | ||
} | ||
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/** BOFM test initialisation function */ | ||
struct init_fn bofm_test_init_fn __init_fn ( INIT_NORMAL ) = { | ||
.initialise = bofm_test_init, | ||
}; |