[ifxmips]:

[openwrt/svn-archive/archive.git] / target / linux / ifxmips / files / drivers / crypto / ifxmips / ifxmips_deu.h

diff --git a/target/linux/ifxmips/files/drivers/crypto/ifxmips/ifxmips_deu.h b/target/linux/ifxmips/files/drivers/crypto/ifxmips/ifxmips_deu.h
new file mode 100755 (executable)
index 0000000..77bb8da
--- /dev/null
+++ b/target/linux/ifxmips/files/drivers/crypto/ifxmips/ifxmips_deu.h
@@ -0,0 +1,144 @@
+/*
+ *   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
+ *   (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., 59 Temple Place, Suite 330, Boston, MA 02111-1307, USA.
+ *
+ *   Copyright (C) 2010 Ralph Hempel <ralph.hempel@lantiq.com>
+ *   Copyright (C) 2009 Mohammad Firdaus
+ */
+
+/*!
+  \defgroup IFX_DEU IFX_DEU_DRIVERS
+  \ingroup  API
+  \brief ifx deu driver module
+*/
+
+/*!
+  \file        ifxmips_deu.h
+  \brief main deu driver header file
+*/
+
+/*!
+  \defgroup IFX_DEU_DEFINITIONS IFX_DEU_DEFINITIONS
+  \ingroup  IFX_DEU
+  \brief ifx deu definitions
+*/
+
+
+#ifndef IFXMIPS_DEU_H
+#define IFXMIPS_DEU_H
+
+#define IFX_DEU_DRV_VERSION         "1.0.1"
+
+#include "ifxmips_deu_danube.h"
+
+#define IFXDEU_ALIGNMENT 16
+
+#define PFX    "ifxdeu: "
+
+#define IFXDEU_CRA_PRIORITY    300
+#define IFXDEU_COMPOSITE_PRIORITY 400
+
+
+#define IFX_DEU_BASE_ADDR       (KSEG1 | 0x1E103100)
+#define IFX_DEU_CLK             ((volatile u32 *)(IFX_DEU_BASE_ADDR + 0x0000))
+#define IFX_DEU_ID              ((volatile u32 *)(IFX_DEU_BASE_ADDR + 0x0008))
+#define IFX_DES_CON             ((volatile u32 *)(IFX_DEU_BASE_ADDR + 0x0010))
+#define IFX_AES_CON             ((volatile u32 *)(IFX_DEU_BASE_ADDR + 0x0050))
+#define IFX_HASH_CON            ((volatile u32 *)(IFX_DEU_BASE_ADDR + 0x00B0))
+#define IFX_ARC4_CON            ((volatile u32 *)(IFX_DEU_BASE_ADDR + 0x0100))
+
+#define IFX_DEU_ID_REV          0x00001F
+#define IFX_DEU_ID_ID           0x00FF00
+#define IFX_DEU_ID_DMA          0x010000
+#define IFX_DEU_ID_HASH         0x020000
+#define IFX_DEU_ID_AES          0x040000
+#define IFX_DEU_ID_3DES         0x080000
+#define IFX_DEU_ID_DES          0x100000
+
+#define CRYPTO_DIR_ENCRYPT      1
+#define CRYPTO_DIR_DECRYPT      0
+
+#undef CRYPTO_DEBUG
+
+#ifdef CRYPTO_DEBUG
+extern char deu_debug_level;
+#define DPRINTF(level, format, args...) if (level < deu_debug_level) printk(KERN_INFO "[%s %s %d]: " format, __FILE__, __func__, __LINE__, ##args);
+#else
+#define DPRINTF(level, format, args...)
+#endif
+
+#define IFX_MPS                                 (KSEG1 | 0x1F107000)
+
+#define IFX_MPS_CHIPID                          ((volatile u32*)(IFX_MPS + 0x0344))
+#define IFX_MPS_CHIPID_VERSION_GET(value)       (((value) >> 28) & 0xF)
+#define IFX_MPS_CHIPID_VERSION_SET(value)       (((value) & 0xF) << 28)
+#define IFX_MPS_CHIPID_PARTNUM_GET(value)       (((value) >> 12) & 0xFFFF)
+#define IFX_MPS_CHIPID_PARTNUM_SET(value)       (((value) & 0xFFFF) << 12)
+#define IFX_MPS_CHIPID_MANID_GET(value)         (((value) >> 1) & 0x7FF)
+#define IFX_MPS_CHIPID_MANID_SET(value)         (((value) & 0x7FF) << 1)
+
+void chip_version(void);
+
+int __init ifxdeu_init_des (void);
+int __init ifxdeu_init_aes (void);
+int __init ifxdeu_init_arc4 (void);
+int __init ifxdeu_init_sha1 (void);
+int __init ifxdeu_init_md5 (void);
+int __init ifxdeu_init_sha1_hmac (void);
+int __init ifxdeu_init_md5_hmac (void);
+
+void __exit ifxdeu_fini_des (void);
+void __exit ifxdeu_fini_aes (void);
+void __exit ifxdeu_fini_arc4 (void);
+void __exit ifxdeu_fini_sha1 (void);
+void __exit ifxdeu_fini_md5 (void);
+void __exit ifxdeu_fini_sha1_hmac (void);
+void __exit ifxdeu_fini_md5_hmac (void);
+void __exit ifxdeu_fini_dma(void);
+
+int deu_dma_init (void);
+
+#define DEU_WAKELIST_INIT(queue) \
+    init_waitqueue_head(&queue)
+
+#define DEU_WAIT_EVENT_TIMEOUT(queue, event, flags, timeout)     \
+    do {                                                         \
+        wait_event_interruptible_timeout((queue),                \
+            test_bit((event), &(flags)), (timeout));            \
+        clear_bit((event), &(flags));                            \
+    }while (0)
+
+
+#define DEU_WAKEUP_EVENT(queue, event, flags)         \
+    do {                                              \
+        set_bit((event), &(flags));                   \
+        wake_up_interruptible(&(queue));              \
+    }while (0)
+
+#define DEU_WAIT_EVENT(queue, event, flags)           \
+    do {                                              \
+        wait_event_interruptible(queue,               \
+            test_bit((event), &(flags)));             \
+        clear_bit((event), &(flags));                 \
+    }while (0)
+
+typedef struct deu_drv_priv {
+    wait_queue_head_t  deu_thread_wait;
+#define DEU_EVENT       1
+    volatile  long     deu_event_flags;
+    u8                 *deu_rx_buf;
+    u32                deu_rx_len;
+}deu_drv_priv_t;
+
+#endif /* IFXMIPS_DEU_H */