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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>
pull/1/head
Michael Brown 2011-02-10 21:34:34 +00:00
parent 5597d52c21
commit bdd00e872a
2 changed files with 170 additions and 0 deletions
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1
src/include/ipxe/bofm.h
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@ -337,5 +337,6 @@ extern int bofm_register ( struct bofm_device *bofm );
extern void bofm_unregister ( struct bofm_device *bofm );
extern int bofm_find_driver ( struct pci_device *pci );
extern int bofm ( userptr_t bofmtab, struct pci_device *pci );
extern void bofm_test ( struct pci_device *pci );
#endif /* _IPXE_BOFM_H */

169
src/tests/bofm_test.c Normal file
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@ -0,0 +1,169 @@
/*
* 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.
*/
FILE_LICENCE ( GPL2_OR_LATER );
#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>
/** @file
*
* IBM BladeCenter Open Fabric Manager (BOFM) tests
*
*/
/** 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,
},
};
/** 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,
},
};
/**
* Perform BOFM test
*
* @v pci PCI device
*/
void bofm_test ( struct pci_device *pci ) {
int bofmrc;
printf ( "BOFMTEST using " PCI_FMT "\n", PCI_ARGS ( pci ) );
/* 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 ) );
/* 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 ) );
}
/**
* Perform BOFM test at initialisation time
*
*/
static void bofm_test_init ( void ) {
struct pci_device pci;
int busdevfn = -1;
int rc;
/* 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> );
/* Skip test if no PCI bus:dev.fn is defined */
if ( busdevfn < 0 )
return;
/* 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;
}
/* Perform test */
bofm_test ( &pci );
}
/** BOFM test initialisation function */
struct init_fn bofm_test_init_fn __init_fn ( INIT_NORMAL ) = {
.initialise = bofm_test_init,
};