From: Martin Schwidefsky <[email protected]>
From: Ralph Wuerthner <[email protected]>
From: Cornelia Huck <[email protected]>
[patch 5/6] s390: zcrypt driver Makefile, Kconfig and monolithic build.
The Makefile and Kconfig changes should be obvious. The monolithic
build option is there to create an old-style z90crypt module for
backward compatability to older distributions.
Signed-off-by: Martin Schwidefsky <[email protected]>
---
drivers/s390/Kconfig | 20 +++++++
drivers/s390/crypto/Makefile | 13 ++++
drivers/s390/crypto/zcrypt_mono.c | 100 ++++++++++++++++++++++++++++++++++++++
3 files changed, 133 insertions(+)
diff -urpN linux-2.6/drivers/s390/crypto/Makefile linux-2.6-patched/drivers/s390/crypto/Makefile
--- linux-2.6/drivers/s390/crypto/Makefile 2006-07-04 18:31:34.000000000 +0200
+++ linux-2.6-patched/drivers/s390/crypto/Makefile 2006-07-04 18:32:54.000000000 +0200
@@ -2,3 +2,16 @@
# S/390 crypto devices
#
+ifdef CONFIG_ZCRYPT_MONOLITHIC
+
+z90crypt-objs := zcrypt_mono.o ap_bus.o zcrypt_api.o \
+ zcrypt_pcica.o zcrypt_pcicc.o zcrypt_pcixcc.o zcrypt_cex2a.o
+obj-$(CONFIG_ZCRYPT) += z90crypt.o
+
+else
+
+ap-objs := ap_bus.o
+obj-$(CONFIG_ZCRYPT) += ap.o zcrypt_api.o zcrypt_pcicc.o zcrypt_pcixcc.o
+obj-$(CONFIG_ZCRYPT) += zcrypt_pcica.o zcrypt_cex2a.o
+
+endif
diff -urpN linux-2.6/drivers/s390/crypto/zcrypt_mono.c linux-2.6-patched/drivers/s390/crypto/zcrypt_mono.c
--- linux-2.6/drivers/s390/crypto/zcrypt_mono.c 1970-01-01 01:00:00.000000000 +0100
+++ linux-2.6-patched/drivers/s390/crypto/zcrypt_mono.c 2006-07-04 18:32:54.000000000 +0200
@@ -0,0 +1,100 @@
+/*
+ * linux/drivers/s390/crypto/zcrypt_mono.c
+ *
+ * zcrypt 2.0.0
+ *
+ * Copyright (C) 2001, 2006 IBM Corporation
+ * Author(s): Robert Burroughs
+ * Eric Rossman ([email protected])
+ *
+ * Hotplug & misc device support: Jochen Roehrig ([email protected])
+ * Major cleanup & driver split: Martin Schwidefsky <[email protected]>
+ *
+ * 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, or (at your option)
+ * 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.
+ */
+
+#include <linux/module.h>
+#include <linux/init.h>
+#include <linux/interrupt.h>
+#include <linux/miscdevice.h>
+#include <linux/fs.h>
+#include <linux/proc_fs.h>
+#include <linux/compat.h>
+#include <asm/atomic.h>
+#include <asm/uaccess.h>
+
+#include "ap_bus.h"
+#include "zcrypt_api.h"
+#include "zcrypt_pcica.h"
+#include "zcrypt_pcicc.h"
+#include "zcrypt_pcixcc.h"
+#include "zcrypt_cex2a.h"
+
+/**
+ * The module initialization code.
+ */
+int __init zcrypt_init(void)
+{
+ int rc;
+
+ rc = ap_module_init();
+ if (rc)
+ goto out;
+ rc = zcrypt_api_init();
+ if (rc)
+ goto out_ap;
+ rc = zcrypt_pcica_init();
+ if (rc)
+ goto out_api;
+ rc = zcrypt_pcicc_init();
+ if (rc)
+ goto out_pcica;
+ rc = zcrypt_pcixcc_init();
+ if (rc)
+ goto out_pcicc;
+ rc = zcrypt_cex2a_init();
+ if (rc)
+ goto out_pcixcc;
+ return 0;
+
+out_pcixcc:
+ zcrypt_pcixcc_exit();
+out_pcicc:
+ zcrypt_pcicc_exit();
+out_pcica:
+ zcrypt_pcica_exit();
+out_api:
+ zcrypt_api_exit();
+out_ap:
+ ap_module_exit();
+out:
+ return rc;
+}
+
+/**
+ * The module termination code.
+ */
+void __exit zcrypt_exit(void)
+{
+ zcrypt_cex2a_exit();
+ zcrypt_pcixcc_exit();
+ zcrypt_pcicc_exit();
+ zcrypt_pcica_exit();
+ zcrypt_api_exit();
+ ap_module_exit();
+}
+
+module_init(zcrypt_init);
+module_exit(zcrypt_exit);
diff -urpN linux-2.6/drivers/s390/Kconfig linux-2.6-patched/drivers/s390/Kconfig
--- linux-2.6/drivers/s390/Kconfig 2006-07-04 18:31:34.000000000 +0200
+++ linux-2.6-patched/drivers/s390/Kconfig 2006-07-04 18:32:54.000000000 +0200
@@ -217,4 +217,24 @@ endmenu
menu "Cryptographic devices"
+config ZCRYPT
+ tristate "Support for PCI-attached cryptographic adapters"
+ default "m"
+ help
+ Select this option if you want to use a PCI-attached cryptographic
+ adapter like:
+ + PCI Cryptographic Accelerator (PCICA)
+ + PCI Cryptographic Coprocessor (PCICC)
+ + PCI-X Cryptographic Coprocessor (PCIXCC)
+ + Crypto Express2 Coprocessor (CEX2C)
+ + Crypto Express2 Accelerator (CEX2A)
+
+config ZCRYPT_MONOLITHIC
+ bool "Monolithic zcrypt module"
+ depends on ZCRYPT
+ help
+ Select this option if you want to have a single module z90crypt.ko
+ that contains all parts of the crypto device driver (ap bus,
+ request router and all the card drivers).
+
endmenu
-
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