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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>
tags/v1.20.1
Michael Brown преди 13 години
родител
ревизия
bdd00e872a
променени са 2 файла, в които са добавени 170 реда и са изтрити 0 реда
  1. 1
    0
      src/include/ipxe/bofm.h
  2. 169
    0
      src/tests/bofm_test.c

+ 1
- 0
src/include/ipxe/bofm.h Целия файл

@@ -337,5 +337,6 @@ extern int bofm_register ( struct bofm_device *bofm );
337 337
 extern void bofm_unregister ( struct bofm_device *bofm );
338 338
 extern int bofm_find_driver ( struct pci_device *pci );
339 339
 extern int bofm ( userptr_t bofmtab, struct pci_device *pci );
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+extern void bofm_test ( struct pci_device *pci );
340 341
 
341 342
 #endif /* _IPXE_BOFM_H */

+ 169
- 0
src/tests/bofm_test.c Целия файл

@@ -0,0 +1,169 @@
1
+/*
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+ * Copyright (C) 2011 Michael Brown <mbrown@fensystems.co.uk>.
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+ *
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+ * This program is free software; you can redistribute it and/or
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+ * modify it under the terms of the GNU General Public License as
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+ * published by the Free Software Foundation; either version 2 of the
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+ * License, or any later version.
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+ *
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+ * This program is distributed in the hope that it will be useful, but
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+ * WITHOUT ANY WARRANTY; without even the implied warranty of
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+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
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+ * General Public License for more details.
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+ *
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+ * You should have received a copy of the GNU General Public License
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+ * along with this program; if not, write to the Free Software
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+ * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
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+ */
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+
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+FILE_LICENCE ( GPL2_OR_LATER );
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+
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+#include <stdint.h>
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+#include <stdio.h>
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+#include <string.h>
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+#include <ipxe/uaccess.h>
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+#include <ipxe/init.h>
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+#include <ipxe/pci.h>
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+#include <ipxe/ethernet.h>
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+#include <ipxe/bofm.h>
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+
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+/** @file
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+ *
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+ * IBM BladeCenter Open Fabric Manager (BOFM) tests
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+ *
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+ */
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+
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+/** Harvest test table */
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+static struct {
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+	struct bofm_global_header header;
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+	struct bofm_section_header en_header;
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+	struct bofm_en en;
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+	struct bofm_section_header done;
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+} __attribute__ (( packed )) bofmtab_harvest = {
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+	.header = {
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+		.magic = BOFM_IOAA_MAGIC,
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+		.action = BOFM_ACTION_HVST,
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+		.version = 0x01,
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+		.level = 0x01,
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+		.length = sizeof ( bofmtab_harvest ),
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+		.profile = "Harvest test profile",
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+	},
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+	.en_header = {
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+		.magic = BOFM_EN_MAGIC,
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+		.length = sizeof ( bofmtab_harvest.en ),
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+	},
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+	.en = {
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+		.options = ( BOFM_EN_MAP_PFA | BOFM_EN_USAGE_HARVEST |
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+			     BOFM_EN_RQ_HVST_ACTIVE ),
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+		.mport = 1,
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+	},
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+	.done = {
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+		.magic = BOFM_DONE_MAGIC,
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+	},
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+};
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+
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+/** Update test table */
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+static struct {
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+	struct bofm_global_header header;
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+	struct bofm_section_header en_header;
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+	struct bofm_en en;
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+	struct bofm_section_header done;
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+} __attribute__ (( packed )) bofmtab_update = {
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+	.header = {
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+		.magic = BOFM_IOAA_MAGIC,
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+		.action = BOFM_ACTION_UPDT,
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+		.version = 0x01,
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+		.level = 0x01,
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+		.length = sizeof ( bofmtab_update ),
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+		.profile = "Update test profile",
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+	},
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+	.en_header = {
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+		.magic = BOFM_EN_MAGIC,
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+		.length = sizeof ( bofmtab_update.en ),
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+	},
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+	.en = {
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+		.options = ( BOFM_EN_MAP_PFA | BOFM_EN_EN_A |
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+			     BOFM_EN_USAGE_ENTRY ),
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+		.mport = 1,
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+		.mac_a = { 0x02, 0x00, 0x69, 0x50, 0x58, 0x45 },
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+	},
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+	.done = {
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+		.magic = BOFM_DONE_MAGIC,
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+	},
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+};
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+
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+/**
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+ * Perform BOFM test
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+ *
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+ * @v pci		PCI device
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+ */
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+void bofm_test ( struct pci_device *pci ) {
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+	int bofmrc;
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+
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+	printf ( "BOFMTEST using " PCI_FMT "\n", PCI_ARGS ( pci ) );
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+
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+	/* Perform harvest test */
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+	printf ( "BOFMTEST performing harvest\n" );
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+	bofmtab_harvest.en.busdevfn = pci->busdevfn;
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+	DBG_HDA ( 0, &bofmtab_harvest, sizeof ( bofmtab_harvest ) );
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+	bofmrc = bofm ( virt_to_user ( &bofmtab_harvest ), pci );
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+	printf ( "BOFMTEST harvest result %08x\n", bofmrc );
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+	if ( bofmtab_harvest.en.options & BOFM_EN_HVST ) {
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+		printf ( "BOFMTEST harvested MAC address %s\n",
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+			 eth_ntoa ( &bofmtab_harvest.en.mac_a ) );
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+	} else {
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+		printf ( "BOFMTEST failed to harvest a MAC address\n" );
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+	}
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+	DBG_HDA ( 0, &bofmtab_harvest, sizeof ( bofmtab_harvest ) );
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+
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+	/* Perform update test */
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+	printf ( "BOFMTEST performing update\n" );
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+	bofmtab_update.en.busdevfn = pci->busdevfn;
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+	DBG_HDA ( 0, &bofmtab_update, sizeof ( bofmtab_update ) );
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+	bofmrc = bofm ( virt_to_user ( &bofmtab_update ), pci );
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+	printf ( "BOFMTEST update result %08x\n", bofmrc );
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+	if ( bofmtab_update.en.options & BOFM_EN_CSM_SUCCESS ) {
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+		printf ( "BOFMTEST updated MAC address to %s\n",
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+			 eth_ntoa ( &bofmtab_update.en.mac_a ) );
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+	} else {
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+		printf ( "BOFMTEST failed to update MAC address\n" );
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+	}
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+	DBG_HDA ( 0, &bofmtab_update, sizeof ( bofmtab_update ) );
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+}
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+
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+/**
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+ * Perform BOFM test at initialisation time
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+ *
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+ */
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+static void bofm_test_init ( void ) {
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+	struct pci_device pci;
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+	int busdevfn = -1;
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+	int rc;
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+
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+	/* Uncomment the following line and specify the correct PCI
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+	 * bus:dev.fn address in order to perform a BOFM test at
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+	 * initialisation time.
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+	 */
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+	// busdevfn = PCI_BUSDEVFN ( <bus>, <dev>, <fn> );
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+
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+	/* Skip test if no PCI bus:dev.fn is defined */
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+	if ( busdevfn < 0 )
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+		return;
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+
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+	/* Initialise PCI device */
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+	memset ( &pci, 0, sizeof ( pci ) );
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+	pci_init ( &pci, busdevfn );
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+	if ( ( rc = pci_read_config ( &pci ) ) != 0 ) {
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+		printf ( "BOFMTEST could not create " PCI_FMT " device: %s\n",
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+			 PCI_ARGS ( &pci ), strerror ( rc ) );
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+		return;
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+	}
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+
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+	/* Perform test */
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+	bofm_test ( &pci );
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+}
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+
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+/** BOFM test initialisation function */
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+struct init_fn bofm_test_init_fn __init_fn ( INIT_NORMAL ) = {
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+	.initialise = bofm_test_init,
169
+};

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