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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., 51 Franklin Street, Fifth Floor, Boston, MA
* 02110-1301, USA.
*
* You can also choose to distribute this program under the terms of
* the Unmodified Binary Distribution Licence (as given in the file
* COPYING.UBDL), provided that you have satisfied its requirements.
*/
FILE_LICENCE ( GPL2_OR_LATER_OR_UBDL );
#include <stdint.h>
#include <stdio.h>
#include <string.h>
#include <byteswap.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 ( &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 ( &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 ) );
}
/**
* Harvest dummy Ethernet MAC
*
* @v bofm BOFM device
* @v mport Multi-port index
* @v mac MAC to fill in
* @ret rc Return status code
*/
static int bofm_dummy_harvest ( struct bofm_device *bofm, unsigned int mport,
uint8_t *mac ) {
struct {
uint16_t vendor;
uint16_t device;
uint16_t mport;
} __attribute__ (( packed )) dummy_mac;
/* Construct dummy MAC address */
dummy_mac.vendor = cpu_to_be16 ( bofm->pci->vendor );
dummy_mac.device = cpu_to_be16 ( bofm->pci->device );
dummy_mac.mport = cpu_to_be16 ( mport );
memcpy ( mac, &dummy_mac, sizeof ( dummy_mac ) );
printf ( "BOFMTEST mport %d constructed dummy MAC %s\n",
mport, eth_ntoa ( mac ) );
return 0;
}
/**
* Update Ethernet MAC for BOFM
*
* @v bofm BOFM device
* @v mport Multi-port index
* @v mac MAC to fill in
* @ret rc Return status code
*/
static int bofm_dummy_update ( struct bofm_device *bofm __unused,
unsigned int mport, const uint8_t *mac ) {
printf ( "BOFMTEST mport %d asked to update MAC to %s\n",
mport, eth_ntoa ( mac ) );
return 0;
}
/** Dummy BOFM operations */
static struct bofm_operations bofm_dummy_operations = {
.harvest = bofm_dummy_harvest,
.update = bofm_dummy_update,
};
/** Dummy BOFM device */
static struct bofm_device bofm_dummy;
/**
* Probe dummy BOFM device
*
* @v pci PCI device
* @v id PCI ID
* @ret rc Return status code
*/
static int bofm_dummy_probe ( struct pci_device *pci ) {
int rc;
/* Ignore probe for any other devices */
if ( pci->busdevfn != bofm_dummy.pci->busdevfn )
return 0;
/* Register BOFM device */
if ( ( rc = bofm_register ( &bofm_dummy ) ) != 0 )
return rc;
printf ( "BOFMTEST using dummy BOFM driver\n" );
return 0;
}
/**
* Remove dummy BOFM device
*
* @v pci PCI device
*/
static void bofm_dummy_remove ( struct pci_device *pci ) {
/* Ignore removal for any other devices */
if ( pci->busdevfn != bofm_dummy.pci->busdevfn )
return;
/* Unregister BOFM device */
bofm_unregister ( &bofm_dummy );
}
/** Dummy BOFM driver PCI IDs */
static struct pci_device_id bofm_dummy_ids[1] = {
{ .name = "dummy" },
};
/** Dummy BOFM driver */
struct pci_driver bofm_dummy_driver __bofm_test_driver = {
.ids = bofm_dummy_ids,
.id_count = ( sizeof ( bofm_dummy_ids ) /
sizeof ( bofm_dummy_ids[0] ) ),
.probe = bofm_dummy_probe,
.remove = bofm_dummy_remove,
};
/**
* 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 ( <segment>, <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;
}
/* Initialise dummy BOFM device */
bofm_init ( &bofm_dummy, &pci, &bofm_dummy_operations );
bofm_dummy_ids[0].vendor = pci.vendor;
bofm_dummy_ids[0].device = pci.device;
/* Perform test */
bofm_test ( &pci );
}
/** BOFM test initialisation function */
struct init_fn bofm_test_init_fn __init_fn ( INIT_NORMAL ) = {
.name = "bofm",
.initialise = bofm_test_init,
};
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