[S390] zcrypt PCICC, PCIXCC coprocessor card ap bus drivers.

Signed-off-by: Ralph Wuerthner <rwuerthn@de.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>

1 files changed, 79 insertions, 0 deletions

diff --git a/drivers/s390/crypto/zcrypt_pcixcc.h b/drivers/s390/crypto/zcrypt_pcixcc.h
new file mode 100644
index 000000000000..d4c44c4d7ad0
--- /dev/null
+++ b/drivers/s390/crypto/zcrypt_pcixcc.h
@@ -0,0 +1,79 @@
+/*
+ *  linux/drivers/s390/crypto/zcrypt_pcixcc.h
+ *
+ *  zcrypt 2.0.0
+ *
+ *  Copyright (C)  2001, 2006 IBM Corporation
+ *  Author(s): Robert Burroughs
+ *             Eric Rossman (edrossma@us.ibm.com)
+ *
+ *  Hotplug & misc device support: Jochen Roehrig (roehrig@de.ibm.com)
+ *  Major cleanup & driver split: Martin Schwidefsky <schwidefsky@de.ibm.com>
+ *
+ * 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.
+ */
+
+#ifndef _ZCRYPT_PCIXCC_H_
+#define _ZCRYPT_PCIXCC_H_
+
+/**
+ * CPRBX
+ *        Note that all shorts and ints are big-endian.
+ *        All pointer fields are 16 bytes long, and mean nothing.
+ *
+ *        A request CPRB is followed by a request_parameter_block.
+ *
+ *        The request (or reply) parameter block is organized thus:
+ *          function code
+ *          VUD block
+ *          key block
+ */
+struct CPRBX {
+        unsigned short cprb_len;        /* CPRB length        220        */
+        unsigned char  cprb_ver_id;     /* CPRB version id.   0x02       */
+        unsigned char  pad_000[3];      /* Alignment pad bytes           */
+        unsigned char  func_id[2];      /* function id        0x5432     */
+        unsigned char  cprb_flags[4];   /* Flags                         */
+        unsigned int   req_parml;       /* request parameter buffer len  */
+        unsigned int   req_datal;       /* request data buffer           */
+        unsigned int   rpl_msgbl;       /* reply  message block length   */
+        unsigned int   rpld_parml;      /* replied parameter block len   */
+        unsigned int   rpl_datal;       /* reply data block len          */
+        unsigned int   rpld_datal;      /* replied data block len        */
+        unsigned int   req_extbl;       /* request extension block len   */
+        unsigned char  pad_001[4];      /* reserved                      */
+        unsigned int   rpld_extbl;      /* replied extension block len   */
+        unsigned char  req_parmb[16];   /* request parm block 'address'  */
+        unsigned char  req_datab[16];   /* request data block 'address'  */
+        unsigned char  rpl_parmb[16];   /* reply parm block 'address'    */
+        unsigned char  rpl_datab[16];   /* reply data block 'address'    */
+        unsigned char  req_extb[16];    /* request extension block 'addr'*/
+        unsigned char  rpl_extb[16];    /* reply extension block 'addres'*/
+        unsigned short ccp_rtcode;      /* server return code            */
+        unsigned short ccp_rscode;      /* server reason code            */
+        unsigned int   mac_data_len;    /* Mac Data Length               */
+        unsigned char  logon_id[8];     /* Logon Identifier              */
+        unsigned char  mac_value[8];    /* Mac Value                     */
+        unsigned char  mac_content_flgs;/* Mac content flag byte         */
+        unsigned char  pad_002;         /* Alignment                     */
+        unsigned short domain;          /* Domain                        */
+        unsigned char  pad_003[12];     /* Domain masks                  */
+        unsigned char  pad_004[36];     /* reserved                      */
+} __attribute__((packed));
+
+int zcrypt_pcixcc_init(void);
+void zcrypt_pcixcc_exit(void);
+
+#endif /* _ZCRYPT_PCIXCC_H_ */