+++ /dev/null
---- /dev/null
-+++ b/arch/ubicom32/crypto/aes_ubicom32.c
-@@ -0,0 +1,458 @@
-+/*
-+ * arch/ubicom32/crypto/aes_ubicom32.c
-+ * Ubicom32 implementation of the AES Cipher Algorithm.
-+ *
-+ * (C) Copyright 2009, Ubicom, Inc.
-+ *
-+ * This file is part of the Ubicom32 Linux Kernel Port.
-+ *
-+ * The Ubicom32 Linux Kernel Port 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.
-+ *
-+ * The Ubicom32 Linux Kernel Port 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 the Ubicom32 Linux Kernel Port. If not,
-+ * see <http://www.gnu.org/licenses/>.
-+ *
-+ * Ubicom32 implementation derived from (with many thanks):
-+ * arch/m68knommu
-+ * arch/blackfin
-+ * arch/parisc
-+ */
-+#include <crypto/aes.h>
-+#include <crypto/algapi.h>
-+#include <linux/err.h>
-+#include <linux/module.h>
-+#include <linux/init.h>
-+#include <linux/spinlock.h>
-+#include "crypto_ubicom32.h"
-+#include <asm/linkage.h>
-+
-+struct ubicom32_aes_ctx {
-+ u8 key[AES_MAX_KEY_SIZE];
-+ u32 ctrl;
-+ int key_len;
-+};
-+
-+static inline void aes_hw_set_key(const u8 *key, u8 key_len)
-+{
-+ /*
-+ * switch case has more overhead than 4 move.4 instructions, so just copy 256 bits
-+ */
-+ SEC_SET_KEY_256(key);
-+}
-+
-+static inline void aes_hw_set_iv(const u8 *iv)
-+{
-+ SEC_SET_IV_4W(iv);
-+}
-+
-+static inline void aes_hw_cipher(u8 *out, const u8 *in)
-+{
-+ SEC_SET_INPUT_4W(in);
-+
-+ asm volatile (
-+ " ; start AES by writing 0x40(SECURITY_BASE) \n\t"
-+ " move.4 0x40(%0), #0x01 \n\t"
-+ " pipe_flush 0 \n\t"
-+ " \n\t"
-+ " ; wait for the module to calculate the output \n\t"
-+ " btst 0x04(%0), #0 \n\t"
-+ " jmpne.f .-4 \n\t"
-+ :
-+ : "a" (SEC_BASE)
-+ : "cc"
-+ );
-+
-+ SEC_GET_OUTPUT_4W(out);
-+}
-+
-+static int __ocm_text aes_set_key(struct crypto_tfm *tfm, const u8 *in_key,
-+ unsigned int key_len)
-+{
-+ struct ubicom32_aes_ctx *uctx = crypto_tfm_ctx(tfm);
-+
-+ uctx->key_len = key_len;
-+ memcpy(uctx->key, in_key, key_len);
-+
-+ /*
-+ * leave out HASH_ALG (none = 0), CBC (no = 0), DIR (unknown) yet
-+ */
-+ switch (uctx->key_len) {
-+ case 16:
-+ uctx->ctrl = SEC_KEY_128_BITS | SEC_ALG_AES;
-+ break;
-+ case 24:
-+ uctx->ctrl = SEC_KEY_192_BITS | SEC_ALG_AES;
-+ break;
-+ case 32:
-+ uctx->ctrl = SEC_KEY_256_BITS | SEC_ALG_AES;
-+ break;
-+ }
-+
-+ return 0;
-+}
-+
-+static inline void aes_cipher(struct crypto_tfm *tfm, u8 *out, const u8 *in, u32 extra_flags)
-+{
-+ const struct ubicom32_aes_ctx *uctx = crypto_tfm_ctx(tfm);
-+
-+ hw_crypto_lock();
-+ hw_crypto_check();
-+ hw_crypto_set_ctrl(uctx->ctrl | extra_flags);
-+
-+ aes_hw_set_key(uctx->key, uctx->key_len);
-+ aes_hw_cipher(out, in);
-+
-+ hw_crypto_unlock();
-+}
-+
-+static void aes_encrypt(struct crypto_tfm *tfm, u8 *out, const u8 *in)
-+{
-+ aes_cipher(tfm, out, in, SEC_DIR_ENCRYPT);
-+}
-+
-+static void aes_decrypt(struct crypto_tfm *tfm, u8 *out, const u8 *in)
-+{
-+ aes_cipher(tfm, out, in, SEC_DIR_DECRYPT);
-+}
-+
-+static struct crypto_alg aes_alg = {
-+ .cra_name = "aes",
-+ .cra_driver_name = "aes-ubicom32",
-+ .cra_priority = CRYPTO_UBICOM32_PRIORITY,
-+ .cra_flags = CRYPTO_ALG_TYPE_CIPHER,
-+ .cra_blocksize = AES_BLOCK_SIZE,
-+ .cra_ctxsize = sizeof(struct ubicom32_aes_ctx),
-+ .cra_alignmask = CRYPTO_UBICOM32_ALIGNMENT - 1,
-+ .cra_module = THIS_MODULE,
-+ .cra_list = LIST_HEAD_INIT(aes_alg.cra_list),
-+ .cra_u = {
-+ .cipher = {
-+ .cia_min_keysize = AES_MIN_KEY_SIZE,
-+ .cia_max_keysize = AES_MAX_KEY_SIZE,
-+ .cia_setkey = aes_set_key,
-+ .cia_encrypt = aes_encrypt,
-+ .cia_decrypt = aes_decrypt,
-+ }
-+ }
-+};
-+
-+static void __ocm_text ecb_aes_crypt_loop(u8 *out, u8 *in, unsigned int n)
-+{
-+ while (likely(n)) {
-+ aes_hw_cipher(out, in);
-+ out += AES_BLOCK_SIZE;
-+ in += AES_BLOCK_SIZE;
-+ n -= AES_BLOCK_SIZE;
-+ }
-+}
-+
-+static int __ocm_text ecb_aes_crypt(struct blkcipher_desc *desc, struct scatterlist *dst,
-+ struct scatterlist *src, unsigned int nbytes, u32 extra_flags)
-+{
-+ const struct ubicom32_aes_ctx *uctx = crypto_blkcipher_ctx(desc->tfm);
-+ int ret;
-+
-+ struct blkcipher_walk walk;
-+ blkcipher_walk_init(&walk, dst, src, nbytes);
-+ ret = blkcipher_walk_virt(desc, &walk);
-+ if (ret) {
-+ return ret;
-+ }
-+
-+ hw_crypto_lock();
-+ hw_crypto_check();
-+
-+ hw_crypto_set_ctrl(uctx->ctrl | extra_flags);
-+ aes_hw_set_key(uctx->key, uctx->key_len);
-+
-+ while (likely((nbytes = walk.nbytes))) {
-+ /* only use complete blocks */
-+ unsigned int n = nbytes & ~(AES_BLOCK_SIZE - 1);
-+ u8 *out = walk.dst.virt.addr;
-+ u8 *in = walk.src.virt.addr;
-+
-+ /* finish n/16 blocks */
-+ ecb_aes_crypt_loop(out, in, n);
-+
-+ nbytes &= AES_BLOCK_SIZE - 1;
-+ ret = blkcipher_walk_done(desc, &walk, nbytes);
-+ }
-+
-+ hw_crypto_unlock();
-+ return ret;
-+}
-+
-+static int ecb_aes_encrypt(struct blkcipher_desc *desc,
-+ struct scatterlist *dst, struct scatterlist *src,
-+ unsigned int nbytes)
-+{
-+ return ecb_aes_crypt(desc, dst, src, nbytes, SEC_DIR_ENCRYPT);
-+}
-+
-+static int ecb_aes_decrypt(struct blkcipher_desc *desc,
-+ struct scatterlist *dst, struct scatterlist *src,
-+ unsigned int nbytes)
-+{
-+ return ecb_aes_crypt(desc, dst, src, nbytes, SEC_DIR_DECRYPT);
-+}
-+
-+static struct crypto_alg ecb_aes_alg = {
-+ .cra_name = "ecb(aes)",
-+ .cra_driver_name = "ecb-aes-ubicom32",
-+ .cra_priority = CRYPTO_UBICOM32_COMPOSITE_PRIORITY,
-+ .cra_flags = CRYPTO_ALG_TYPE_BLKCIPHER,
-+ .cra_blocksize = AES_BLOCK_SIZE,
-+ .cra_ctxsize = sizeof(struct ubicom32_aes_ctx),
-+ .cra_alignmask = CRYPTO_UBICOM32_ALIGNMENT - 1,
-+ .cra_type = &crypto_blkcipher_type,
-+ .cra_module = THIS_MODULE,
-+ .cra_list = LIST_HEAD_INIT(ecb_aes_alg.cra_list),
-+ .cra_u = {
-+ .blkcipher = {
-+ .min_keysize = AES_MIN_KEY_SIZE,
-+ .max_keysize = AES_MAX_KEY_SIZE,
-+ .setkey = aes_set_key,
-+ .encrypt = ecb_aes_encrypt,
-+ .decrypt = ecb_aes_decrypt,
-+ }
-+ }
-+};
-+
-+#if CRYPTO_UBICOM32_LOOP_ASM
-+void __ocm_text cbc_aes_encrypt_loop(u8 *out, u8 *in, u8 *iv, unsigned int n)
-+{
-+ asm volatile (
-+ "; set init. iv 4w \n\t"
-+ " move.4 0x50(%0), 0x0(%3) \n\t"
-+ " move.4 0x54(%0), 0x4(%3) \n\t"
-+ " move.4 0x58(%0), 0x8(%3) \n\t"
-+ " move.4 0x5c(%0), 0xc(%3) \n\t"
-+ " \n\t"
-+ "; we know n > 0, so we can always \n\t"
-+ "; load the first block \n\t"
-+ "; set input 4w \n\t"
-+ " move.4 0x30(%0), 0x0(%2) \n\t"
-+ " move.4 0x34(%0), 0x4(%2) \n\t"
-+ " move.4 0x38(%0), 0x8(%2) \n\t"
-+ " move.4 0x3c(%0), 0xc(%2) \n\t"
-+ " \n\t"
-+ "; kickoff hw \n\t"
-+ " move.4 0x40(%0), %2 \n\t"
-+ " \n\t"
-+ "; update n & flush \n\t"
-+ " add.4 %4, #-16, %4 \n\t"
-+ " pipe_flush 0 \n\t"
-+ " \n\t"
-+ "; while (n): work on 2nd block \n\t"
-+ " 1: lsl.4 d15, %4, #0x0 \n\t"
-+ " jmpeq.f 5f \n\t"
-+ " \n\t"
-+ "; set input 4w (2nd) \n\t"
-+ " move.4 0x30(%0), 0x10(%2) \n\t"
-+ " move.4 0x34(%0), 0x14(%2) \n\t"
-+ " move.4 0x38(%0), 0x18(%2) \n\t"
-+ " move.4 0x3c(%0), 0x1c(%2) \n\t"
-+ " \n\t"
-+ "; update n/in asap while waiting \n\t"
-+ " add.4 %4, #-16, %4 \n\t"
-+ " move.4 d15, 16(%2)++ \n\t"
-+ " \n\t"
-+ "; wait for the previous output \n\t"
-+ " btst 0x04(%0), #0 \n\t"
-+ " jmpne.f -4 \n\t"
-+ " \n\t"
-+ "; read previous output \n\t"
-+ " move.4 0x0(%1), 0x50(%0) \n\t"
-+ " move.4 0x4(%1), 0x54(%0) \n\t"
-+ " move.4 0x8(%1), 0x58(%0) \n\t"
-+ " move.4 0xc(%1), 0x5c(%0) \n\t"
-+ " \n\t"
-+ "; kick off hw for 2nd input \n\t"
-+ " move.4 0x40(%0), %2 \n\t"
-+ " \n\t"
-+ "; update out asap \n\t"
-+ " move.4 d15, 16(%1)++ \n\t"
-+ " \n\t"
-+ "; go back to loop \n\t"
-+ " jmpt 1b \n\t"
-+ " \n\t"
-+ "; wait for last output \n\t"
-+ " 5: btst 0x04(%0), #0 \n\t"
-+ " jmpne.f -4 \n\t"
-+ " \n\t"
-+ "; read last output \n\t"
-+ " move.4 0x0(%1), 0x50(%0) \n\t"
-+ " move.4 0x4(%1), 0x54(%0) \n\t"
-+ " move.4 0x8(%1), 0x58(%0) \n\t"
-+ " move.4 0xc(%1), 0x5c(%0) \n\t"
-+ " \n\t"
-+ "; copy out iv \n\t"
-+ " move.4 0x0(%3), 0x50(%0) \n\t"
-+ " move.4 0x4(%3), 0x54(%0) \n\t"
-+ " move.4 0x8(%3), 0x58(%0) \n\t"
-+ " move.4 0xc(%3), 0x5c(%0) \n\t"
-+ " \n\t"
-+ :
-+ : "a" (SEC_BASE), "a" (out), "a" (in), "a" (iv), "d" (n)
-+ : "d15", "cc"
-+ );
-+}
-+
-+#else
-+
-+static void __ocm_text cbc_aes_encrypt_loop(u8 *out, u8 *in, u8 *iv, unsigned int n)
-+{
-+ aes_hw_set_iv(iv);
-+ while (likely(n)) {
-+ aes_hw_cipher(out, in);
-+ out += AES_BLOCK_SIZE;
-+ in += AES_BLOCK_SIZE;
-+ n -= AES_BLOCK_SIZE;
-+ }
-+ SEC_COPY_4W(iv, out - AES_BLOCK_SIZE);
-+}
-+
-+#endif
-+
-+static void __ocm_text cbc_aes_decrypt_loop(u8 *out, u8 *in, u8 *iv, unsigned int n)
-+{
-+ while (likely(n)) {
-+ aes_hw_set_iv(iv);
-+ SEC_COPY_4W(iv, in);
-+ aes_hw_cipher(out, in);
-+ out += AES_BLOCK_SIZE;
-+ in += AES_BLOCK_SIZE;
-+ n -= AES_BLOCK_SIZE;
-+ }
-+}
-+
-+static int __ocm_text cbc_aes_crypt(struct blkcipher_desc *desc,
-+ struct scatterlist *dst, struct scatterlist *src,
-+ unsigned int nbytes, u32 extra_flags)
-+{
-+ struct ubicom32_aes_ctx *uctx = crypto_blkcipher_ctx(desc->tfm);
-+ int ret;
-+
-+ struct blkcipher_walk walk;
-+ blkcipher_walk_init(&walk, dst, src, nbytes);
-+ ret = blkcipher_walk_virt(desc, &walk);
-+ if (unlikely(ret)) {
-+ return ret;
-+ }
-+
-+ hw_crypto_lock();
-+ hw_crypto_check();
-+
-+ hw_crypto_set_ctrl(uctx->ctrl | extra_flags);
-+ aes_hw_set_key(uctx->key, uctx->key_len);
-+
-+ while (likely((nbytes = walk.nbytes))) {
-+ /* only use complete blocks */
-+ unsigned int n = nbytes & ~(AES_BLOCK_SIZE - 1);
-+ if (likely(n)) {
-+ u8 *out = walk.dst.virt.addr;
-+ u8 *in = walk.src.virt.addr;
-+
-+ if (extra_flags & SEC_DIR_ENCRYPT) {
-+ cbc_aes_encrypt_loop(out, in, walk.iv, n);
-+ } else {
-+ cbc_aes_decrypt_loop(out, in, walk.iv, n);
-+ }
-+ }
-+
-+ nbytes &= AES_BLOCK_SIZE - 1;
-+ ret = blkcipher_walk_done(desc, &walk, nbytes);
-+ }
-+ hw_crypto_unlock();
-+
-+ return ret;
-+}
-+
-+static int __ocm_text cbc_aes_encrypt(struct blkcipher_desc *desc,
-+ struct scatterlist *dst, struct scatterlist *src,
-+ unsigned int nbytes)
-+{
-+ return cbc_aes_crypt(desc, dst, src, nbytes, SEC_DIR_ENCRYPT | SEC_CBC_SET);
-+}
-+
-+static int __ocm_text cbc_aes_decrypt(struct blkcipher_desc *desc,
-+ struct scatterlist *dst, struct scatterlist *src,
-+ unsigned int nbytes)
-+{
-+ return cbc_aes_crypt(desc, dst, src, nbytes, SEC_DIR_DECRYPT | SEC_CBC_SET);
-+}
-+
-+static struct crypto_alg cbc_aes_alg = {
-+ .cra_name = "cbc(aes)",
-+ .cra_driver_name = "cbc-aes-ubicom32",
-+ .cra_priority = CRYPTO_UBICOM32_COMPOSITE_PRIORITY,
-+ .cra_flags = CRYPTO_ALG_TYPE_BLKCIPHER,
-+ .cra_blocksize = AES_BLOCK_SIZE,
-+ .cra_ctxsize = sizeof(struct ubicom32_aes_ctx),
-+ .cra_alignmask = CRYPTO_UBICOM32_ALIGNMENT - 1,
-+ .cra_type = &crypto_blkcipher_type,
-+ .cra_module = THIS_MODULE,
-+ .cra_list = LIST_HEAD_INIT(cbc_aes_alg.cra_list),
-+ .cra_u = {
-+ .blkcipher = {
-+ .min_keysize = AES_MIN_KEY_SIZE,
-+ .max_keysize = AES_MAX_KEY_SIZE,
-+ .ivsize = AES_BLOCK_SIZE,
-+ .setkey = aes_set_key,
-+ .encrypt = cbc_aes_encrypt,
-+ .decrypt = cbc_aes_decrypt,
-+ }
-+ }
-+};
-+
-+static int __init aes_init(void)
-+{
-+ int ret;
-+
-+ hw_crypto_init();
-+
-+ ret = crypto_register_alg(&aes_alg);
-+ if (ret)
-+ goto aes_err;
-+
-+ ret = crypto_register_alg(&ecb_aes_alg);
-+ if (ret)
-+ goto ecb_aes_err;
-+
-+ ret = crypto_register_alg(&cbc_aes_alg);
-+ if (ret)
-+ goto cbc_aes_err;
-+
-+out:
-+ return ret;
-+
-+cbc_aes_err:
-+ crypto_unregister_alg(&ecb_aes_alg);
-+ecb_aes_err:
-+ crypto_unregister_alg(&aes_alg);
-+aes_err:
-+ goto out;
-+}
-+
-+static void __exit aes_fini(void)
-+{
-+ crypto_unregister_alg(&cbc_aes_alg);
-+ crypto_unregister_alg(&ecb_aes_alg);
-+ crypto_unregister_alg(&aes_alg);
-+}
-+
-+module_init(aes_init);
-+module_exit(aes_fini);
-+
-+MODULE_ALIAS("aes");
-+
-+MODULE_DESCRIPTION("Rijndael (AES) Cipher Algorithm");
-+MODULE_LICENSE("GPL");
---- /dev/null
-+++ b/arch/ubicom32/crypto/crypto_des.h
-@@ -0,0 +1,34 @@
-+/*
-+ * arch/ubicom32/crypto/crypto_des.h
-+ * Function for checking keys for the DES and Triple DES Encryption
-+ * algorithms.
-+ *
-+ * (C) Copyright 2009, Ubicom, Inc.
-+ *
-+ * This file is part of the Ubicom32 Linux Kernel Port.
-+ *
-+ * The Ubicom32 Linux Kernel Port 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.
-+ *
-+ * The Ubicom32 Linux Kernel Port 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 the Ubicom32 Linux Kernel Port. If not,
-+ * see <http://www.gnu.org/licenses/>.
-+ *
-+ * Ubicom32 implementation derived from (with many thanks):
-+ * arch/m68knommu
-+ * arch/blackfin
-+ * arch/parisc
-+ */
-+#ifndef __CRYPTO_DES_H__
-+#define __CRYPTO_DES_H__
-+
-+extern int crypto_des_check_key(const u8*, unsigned int, u32*);
-+
-+#endif /* __CRYPTO_DES_H__ */
---- /dev/null
-+++ b/arch/ubicom32/crypto/crypto_ubicom32.c
-@@ -0,0 +1,50 @@
-+/*
-+ * arch/ubicom32/crypto/crypto_ubicom32.c
-+ * Generic code to support ubicom32 hardware crypto accelerator
-+ *
-+ * (C) Copyright 2009, Ubicom, Inc.
-+ *
-+ * This file is part of the Ubicom32 Linux Kernel Port.
-+ *
-+ * The Ubicom32 Linux Kernel Port 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.
-+ *
-+ * The Ubicom32 Linux Kernel Port 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 the Ubicom32 Linux Kernel Port. If not,
-+ * see <http://www.gnu.org/licenses/>.
-+ *
-+ * Ubicom32 implementation derived from (with many thanks):
-+ * arch/m68knommu
-+ * arch/blackfin
-+ * arch/parisc
-+ */
-+#include "crypto_ubicom32.h"
-+
-+spinlock_t crypto_ubicom32_lock;
-+bool crypto_ubicom32_inited = false;
-+volatile bool crypto_ubicom32_on = false;
-+volatile unsigned long crypto_ubicom32_last_use;
-+
-+struct timer_list crypto_ubicom32_ps_timer;
-+void crypto_ubicom32_ps_check(unsigned long data)
-+{
-+ unsigned long idle_time = msecs_to_jiffies(HW_CRYPTO_PS_MAX_IDLE_MS);
-+
-+ BUG_ON(!crypto_ubicom32_on);
-+
-+ if (((jiffies - crypto_ubicom32_last_use) > idle_time) && spin_trylock_bh(&crypto_ubicom32_lock)) {
-+ hw_crypto_turn_off();
-+ spin_unlock_bh(&crypto_ubicom32_lock);
-+ return;
-+ }
-+
-+ /* keep monitoring */
-+ hw_crypto_ps_start();
-+}
---- /dev/null
-+++ b/arch/ubicom32/crypto/crypto_ubicom32.h
-@@ -0,0 +1,346 @@
-+/*
-+ * arch/ubicom32/crypto/crypto_ubicom32.h
-+ * Support for Ubicom32 cryptographic instructions.
-+ *
-+ * (C) Copyright 2009, Ubicom, Inc.
-+ *
-+ * This file is part of the Ubicom32 Linux Kernel Port.
-+ *
-+ * The Ubicom32 Linux Kernel Port 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.
-+ *
-+ * The Ubicom32 Linux Kernel Port 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 the Ubicom32 Linux Kernel Port. If not,
-+ * see <http://www.gnu.org/licenses/>.
-+ *
-+ * Ubicom32 implementation derived from (with many thanks):
-+ * arch/m68knommu
-+ * arch/blackfin
-+ * arch/parisc
-+ */
-+#ifndef _CRYPTO_ARCH_UBICOM32_CRYPT_H
-+#define _CRYPTO_ARCH_UBICOM32_CRYPT_H
-+
-+#include <linux/module.h>
-+#include <linux/kernel.h>
-+#include <linux/jiffies.h>
-+#include <linux/timer.h>
-+#include <linux/spinlock.h>
-+#include <asm/errno.h>
-+#include <asm/io.h>
-+#include <asm/ip5000.h>
-+
-+#define CRYPTO_UBICOM32_LOOP_ASM 1
-+#define CRYPTO_UBICOM32_ALIGNMENT 4
-+#define SEC_ALIGNED(p) (((u32)p & 3) == 0)
-+
-+#define SEC_BASE SECURITY_BASE
-+#define SEC_KEY_OFFSET SECURITY_KEY_VALUE(0)
-+#define SEC_INPUT_OFFSET SECURITY_KEY_IN(0)
-+#define SEC_OUTPUT_OFFSET SECURITY_KEY_OUT(0)
-+#define SEC_HASH_OFFSET SECURITY_KEY_HASH(0)
-+
-+#define SEC_KEY_128_BITS SECURITY_CTRL_KEY_SIZE(0)
-+#define SEC_KEY_192_BITS SECURITY_CTRL_KEY_SIZE(1)
-+#define SEC_KEY_256_BITS SECURITY_CTRL_KEY_SIZE(2)
-+
-+#define SEC_HASH_NONE SECURITY_CTRL_HASH_ALG_NONE
-+#define SEC_HASH_MD5 SECURITY_CTRL_HASH_ALG_MD5
-+#define SEC_HASH_SHA1 SECURITY_CTRL_HASH_ALG_SHA1
-+
-+#define SEC_CBC_SET SECURITY_CTRL_CBC
-+#define SEC_CBC_NONE 0
-+
-+#define SEC_ALG_AES SECURITY_CTRL_CIPHER_ALG_AES
-+#define SEC_ALG_NONE SECURITY_CTRL_CIPHER_ALG_NONE
-+#define SEC_ALG_DES SECURITY_CTRL_CIPHER_ALG_DES
-+#define SEC_ALG_3DES SECURITY_CTRL_CIPHER_ALG_3DES
-+
-+#define SEC_DIR_ENCRYPT SECURITY_CTRL_ENCIPHER
-+#define SEC_DIR_DECRYPT 0
-+
-+#define CRYPTO_UBICOM32_PRIORITY 300
-+#define CRYPTO_UBICOM32_COMPOSITE_PRIORITY 400
-+
-+#define HW_CRYPTO_PS_MAX_IDLE_MS 100 /* idle time (ms) before shuting down sm */
-+
-+extern spinlock_t crypto_ubicom32_lock;
-+extern bool crypto_ubicom32_inited;
-+extern volatile bool crypto_ubicom32_on;
-+extern volatile unsigned long crypto_ubicom32_last_use;
-+extern struct timer_list crypto_ubicom32_ps_timer;
-+extern void crypto_ubicom32_ps_check(unsigned long data);
-+
-+#define SEC_COPY_2W(t, s) \
-+ asm volatile ( \
-+ " move.4 0(%0), 0(%1) \n\t" \
-+ " move.4 4(%0), 4(%1) \n\t" \
-+ \
-+ : \
-+ : "a" (t), "a" (s) \
-+ )
-+
-+#define SEC_COPY_4W(t, s) \
-+ asm volatile ( \
-+ " move.4 0(%0), 0(%1) \n\t" \
-+ " move.4 4(%0), 4(%1) \n\t" \
-+ " move.4 8(%0), 8(%1) \n\t" \
-+ " move.4 12(%0), 12(%1) \n\t" \
-+ : \
-+ : "a" (t), "a" (s) \
-+ )
-+
-+#define SEC_COPY_5W(t, s) \
-+ asm volatile ( \
-+ " move.4 0(%0), 0(%1) \n\t" \
-+ " move.4 4(%0), 4(%1) \n\t" \
-+ " move.4 8(%0), 8(%1) \n\t" \
-+ " move.4 12(%0), 12(%1) \n\t" \
-+ " move.4 16(%0), 16(%1) \n\t" \
-+ : \
-+ : "a" (t), "a" (s) \
-+ )
-+
-+#define SEC_SET_KEY_2W(x) \
-+ asm volatile ( \
-+ " ; write key to Security Keyblock \n\t" \
-+ " move.4 0x10(%0), 0(%1) \n\t" \
-+ " move.4 0x14(%0), 4(%1) \n\t" \
-+ : \
-+ : "a" (SECURITY_BASE), "a" (x) \
-+ )
-+
-+#define SEC_SET_KEY_4W(x) \
-+ asm volatile ( \
-+ " ; write key to Security Keyblock \n\t" \
-+ " move.4 0x10(%0), 0(%1) \n\t" \
-+ " move.4 0x14(%0), 4(%1) \n\t" \
-+ " move.4 0x18(%0), 8(%1) \n\t" \
-+ " move.4 0x1c(%0), 12(%1) \n\t" \
-+ : \
-+ : "a"(SECURITY_BASE), "a"(x) \
-+ )
-+
-+#define SEC_SET_KEY_6W(x) \
-+ asm volatile ( \
-+ " ; write key to Security Keyblock \n\t" \
-+ " move.4 0x10(%0), 0(%1) \n\t" \
-+ " move.4 0x14(%0), 4(%1) \n\t" \
-+ " move.4 0x18(%0), 8(%1) \n\t" \
-+ " move.4 0x1c(%0), 12(%1) \n\t" \
-+ " move.4 0x20(%0), 16(%1) \n\t" \
-+ " move.4 0x24(%0), 20(%1) \n\t" \
-+ : \
-+ : "a" (SECURITY_BASE), "a" (x) \
-+ )
-+
-+#define SEC_SET_KEY_8W(x) \
-+ asm volatile ( \
-+ " ; write key to Security Keyblock \n\t" \
-+ " move.4 0x10(%0), 0(%1) \n\t" \
-+ " move.4 0x14(%0), 4(%1) \n\t" \
-+ " move.4 0x18(%0), 8(%1) \n\t" \
-+ " move.4 0x1c(%0), 12(%1) \n\t" \
-+ " move.4 0x20(%0), 16(%1) \n\t" \
-+ " move.4 0x24(%0), 20(%1) \n\t" \
-+ " move.4 0x28(%0), 24(%1) \n\t" \
-+ " move.4 0x2c(%0), 28(%1) \n\t" \
-+ : \
-+ : "a" (SECURITY_BASE), "a" (x) \
-+ )
-+
-+#define SEC_SET_KEY_64(k) SEC_SET_KEY_2W(k)
-+#define SEC_SET_KEY_128(k) SEC_SET_KEY_4W(k)
-+#define SEC_SET_KEY_192(k) SEC_SET_KEY_6W(k)
-+#define SEC_SET_KEY_256(k) SEC_SET_KEY_8W(k)
-+
-+#define DES_SET_KEY(x) SEC_SET_KEY_64(x)
-+#define DES3_SET_KEY(x) SEC_SET_KEY_192(x)
-+
-+#define SEC_SET_INPUT_2W(x) \
-+ asm volatile ( \
-+ " ; write key to Security Keyblock \n\t" \
-+ " move.4 0x30(%0), 0(%1) \n\t" \
-+ " move.4 0x34(%0), 4(%1) \n\t" \
-+ : \
-+ : "a" (SECURITY_BASE), "a" (x) \
-+ )
-+
-+#define SEC_GET_OUTPUT_2W(x) \
-+ asm volatile ( \
-+ " ; write key to Security Keyblock \n\t" \
-+ " move.4 0(%1), 0x50(%0) \n\t" \
-+ " move.4 4(%1), 0x54(%0) \n\t" \
-+ : \
-+ : "a" (SECURITY_BASE), "a" (x) \
-+ )
-+
-+#define SEC_SET_INPUT_4W(x) \
-+ asm volatile ( \
-+ " ; write key to Security Keyblock \n\t" \
-+ " move.4 0x30(%0), 0(%1) \n\t" \
-+ " move.4 0x34(%0), 4(%1) \n\t" \
-+ " move.4 0x38(%0), 8(%1) \n\t" \
-+ " move.4 0x3c(%0), 12(%1) \n\t" \
-+ : \
-+ : "a" (SECURITY_BASE), "a" (x) \
-+ )
-+
-+#define SEC_GET_OUTPUT_4W(x) \
-+ asm volatile ( \
-+ " ; read output from Security Keyblock \n\t" \
-+ " move.4 0(%1), 0x50(%0) \n\t" \
-+ " move.4 4(%1), 0x54(%0) \n\t" \
-+ " move.4 8(%1), 0x58(%0) \n\t" \
-+ " move.4 12(%1), 0x5c(%0) \n\t" \
-+ : \
-+ : "a" (SECURITY_BASE), "a" (x) \
-+ )
-+
-+#define SEC_SET_IV_4W(x) \
-+ asm volatile ( \
-+ " ; write IV to Security Keyblock \n\t" \
-+ " move.4 0x50(%0), 0(%1) \n\t" \
-+ " move.4 0x54(%0), 4(%1) \n\t" \
-+ " move.4 0x58(%0), 8(%1) \n\t" \
-+ " move.4 0x5c(%0), 12(%1) \n\t" \
-+ : \
-+ : "a" (SECURITY_BASE), "a" (x) \
-+ )
-+
-+#define SEC_PIPE_FLUSH() asm volatile ( " pipe_flush 0 \n\t" )
-+
-+static inline void hw_crypto_set_ctrl(uint32_t c)
-+{
-+ asm volatile (
-+ " move.4 0(%0), %1 \n\t"
-+ :
-+ : "a" (SECURITY_BASE + SECURITY_CTRL), "d" (c)
-+ );
-+}
-+
-+static inline void hw_crypto_ps_start(void)
-+{
-+ crypto_ubicom32_ps_timer.expires = jiffies + msecs_to_jiffies(HW_CRYPTO_PS_MAX_IDLE_MS >> 1);
-+ add_timer(&crypto_ubicom32_ps_timer);
-+}
-+
-+static inline void hw_crypto_turn_on(void)
-+{
-+ asm volatile (
-+ " moveai A4, %0 \n\t"
-+ " bset 0x0(A4), 0x0(A4), %1 \n\t"
-+ " cycles 11 \n\t"
-+ :
-+ : "i" (OCP_BASE >> 7), "i" (GEN_CLK_PLL_SECURITY_BIT_NO)
-+ : "a4", "cc"
-+ );
-+ crypto_ubicom32_on = true;
-+}
-+
-+static inline void hw_crypto_turn_off(void)
-+{
-+ asm volatile (
-+ " moveai A4, %0 \n\t"
-+ " bclr 0x0(A4), 0x0(A4), %1 \n\t"
-+ :
-+ : "i" (OCP_BASE >> 7), "i" (GEN_CLK_PLL_SECURITY_BIT_NO)
-+ : "a4", "cc"
-+ );
-+ crypto_ubicom32_on = false;
-+}
-+
-+/*
-+ * hw_crypto_check
-+ * Most probably hw crypto is called in clusters and it makes no sense to turn it off
-+ * and on and waster 13 cycles every time.
-+ */
-+static inline void hw_crypto_check(void)
-+{
-+ if (likely(crypto_ubicom32_on)) {
-+ return;
-+ }
-+ crypto_ubicom32_last_use = jiffies;
-+ hw_crypto_turn_on();
-+ hw_crypto_ps_start();
-+}
-+
-+/*
-+ * hw_crypto_ps_init
-+ * Init power save timer
-+ */
-+static inline void hw_crypto_ps_init(void)
-+{
-+ init_timer_deferrable(&crypto_ubicom32_ps_timer);
-+ crypto_ubicom32_ps_timer.function = crypto_ubicom32_ps_check;
-+ crypto_ubicom32_ps_timer.data = 0;
-+}
-+
-+/*
-+ * hw_crypto_init()
-+ * Initialize OCP security module lock and disables its clock.
-+ */
-+static inline void hw_crypto_init(void)
-+{
-+ if (!crypto_ubicom32_inited) {
-+ crypto_ubicom32_inited = true;
-+ spin_lock_init(&crypto_ubicom32_lock);
-+ hw_crypto_ps_init();
-+ hw_crypto_turn_off();
-+ }
-+}
-+
-+/*
-+ * hw_crypto_lock()
-+ * Locks the OCP security module and enables its clock.
-+ */
-+static inline void hw_crypto_lock(void)
-+{
-+ spin_lock_bh(&crypto_ubicom32_lock);
-+}
-+
-+/*
-+ * hw_crypto_unlock()
-+ * Unlocks the OCP security module and disables its clock.
-+ */
-+static inline void hw_crypto_unlock(void)
-+{
-+ crypto_ubicom32_last_use = jiffies;
-+ spin_unlock_bh(&crypto_ubicom32_lock);
-+}
-+
-+#define CONFIG_CRYPTO_UBICOM32_DEBUG 1
-+
-+#ifdef CONFIG_CRYPTO_UBICOM32_DEBUG
-+static inline void hex_dump(void *buf, int b_size, const char *msg)
-+{
-+ u8 *b = (u8 *)buf;
-+ int i;
-+ if (msg) {
-+ printk("%s:\t", msg);
-+ }
-+
-+ for (i=0; i < b_size; i++) {
-+ printk("%02x ", b[i]);
-+ if ((i & 3) == 3) {
-+ printk(" ");
-+ }
-+ if ((i & 31) == 31) {
-+ printk("\n");
-+ }
-+ }
-+ printk("\n");
-+}
-+#define UBICOM32_SEC_DUMP(a, b, c) hex_dump(a, b, c)
-+#else
-+#define UBICOM32_SEC_DUMP(a, b, c)
-+#endif
-+
-+#endif /* _CRYPTO_ARCH_UBICOM32_CRYPT_H */
---- /dev/null
-+++ b/arch/ubicom32/crypto/des_check_key.c
-@@ -0,0 +1,148 @@
-+/*
-+ * arch/ubicom32/crypto/des_check_key.c
-+ * Ubicom32 architecture function for checking keys for the DES and
-+ * Tripple DES Encryption algorithms.
-+ *
-+ * (C) Copyright 2009, Ubicom, Inc.
-+ *
-+ * Originally released as descore by Dana L. How <how@isl.stanford.edu>.
-+ * Modified by Raimar Falke <rf13@inf.tu-dresden.de> for the Linux-Kernel.
-+ * Derived from Cryptoapi and Nettle implementations, adapted for in-place
-+ * scatterlist interface. Changed LGPL to GPL per section 3 of the LGPL.
-+ *
-+ * s390 Version:
-+ * Copyright IBM Corp. 2003
-+ * Author(s): Thomas Spatzier
-+ * Jan Glauber (jan.glauber@de.ibm.com)
-+ *
-+ * Derived from "crypto/des.c"
-+ * Copyright (c) 1992 Dana L. How.
-+ * Copyright (c) Raimar Falke <rf13@inf.tu-dresden.de>
-+ * Copyright (c) Gisle Sflensminde <gisle@ii.uib.no>
-+ * Copyright (C) 2001 Niels Mvller.
-+ * Copyright (c) 2002 James Morris <jmorris@intercode.com.au>
-+ *
-+ * This file is part of the Ubicom32 Linux Kernel Port.
-+ *
-+ * The Ubicom32 Linux Kernel Port 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.
-+ *
-+ * The Ubicom32 Linux Kernel Port 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 the Ubicom32 Linux Kernel Port. If not,
-+ * see <http://www.gnu.org/licenses/>.
-+ *
-+ * Ubicom32 implementation derived from (with many thanks):
-+ * arch/m68knommu
-+ * arch/blackfin
-+ * arch/parisc
-+ */
-+#include <linux/init.h>
-+#include <linux/module.h>
-+#include <linux/errno.h>
-+#include <linux/crypto.h>
-+#include "crypto_des.h"
-+
-+#define ROR(d,c,o) ((d) = (d) >> (c) | (d) << (o))
-+
-+static const u8 parity[] = {
-+ 8,1,0,8,0,8,8,0,0,8,8,0,8,0,2,8,0,8,8,0,8,0,0,8,8,0,0,8,0,8,8,3,
-+ 0,8,8,0,8,0,0,8,8,0,0,8,0,8,8,0,8,0,0,8,0,8,8,0,0,8,8,0,8,0,0,8,
-+ 0,8,8,0,8,0,0,8,8,0,0,8,0,8,8,0,8,0,0,8,0,8,8,0,0,8,8,0,8,0,0,8,
-+ 8,0,0,8,0,8,8,0,0,8,8,0,8,0,0,8,0,8,8,0,8,0,0,8,8,0,0,8,0,8,8,0,
-+ 0,8,8,0,8,0,0,8,8,0,0,8,0,8,8,0,8,0,0,8,0,8,8,0,0,8,8,0,8,0,0,8,
-+ 8,0,0,8,0,8,8,0,0,8,8,0,8,0,0,8,0,8,8,0,8,0,0,8,8,0,0,8,0,8,8,0,
-+ 8,0,0,8,0,8,8,0,0,8,8,0,8,0,0,8,0,8,8,0,8,0,0,8,8,0,0,8,0,8,8,0,
-+ 4,8,8,0,8,0,0,8,8,0,0,8,0,8,8,0,8,5,0,8,0,8,8,0,0,8,8,0,8,0,6,8,
-+};
-+
-+/*
-+ * RFC2451: Weak key checks SHOULD be performed.
-+ */
-+int
-+crypto_des_check_key(const u8 *key, unsigned int keylen, u32 *flags)
-+{
-+ u32 n, w;
-+
-+ n = parity[key[0]]; n <<= 4;
-+ n |= parity[key[1]]; n <<= 4;
-+ n |= parity[key[2]]; n <<= 4;
-+ n |= parity[key[3]]; n <<= 4;
-+ n |= parity[key[4]]; n <<= 4;
-+ n |= parity[key[5]]; n <<= 4;
-+ n |= parity[key[6]]; n <<= 4;
-+ n |= parity[key[7]];
-+ w = 0x88888888L;
-+
-+ if ((*flags & CRYPTO_TFM_REQ_WEAK_KEY)
-+ && !((n - (w >> 3)) & w)) { /* 1 in 10^10 keys passes this test */
-+ if (n < 0x41415151) {
-+ if (n < 0x31312121) {
-+ if (n < 0x14141515) {
-+ /* 01 01 01 01 01 01 01 01 */
-+ if (n == 0x11111111) goto weak;
-+ /* 01 1F 01 1F 01 0E 01 0E */
-+ if (n == 0x13131212) goto weak;
-+ } else {
-+ /* 01 E0 01 E0 01 F1 01 F1 */
-+ if (n == 0x14141515) goto weak;
-+ /* 01 FE 01 FE 01 FE 01 FE */
-+ if (n == 0x16161616) goto weak;
-+ }
-+ } else {
-+ if (n < 0x34342525) {
-+ /* 1F 01 1F 01 0E 01 0E 01 */
-+ if (n == 0x31312121) goto weak;
-+ /* 1F 1F 1F 1F 0E 0E 0E 0E (?) */
-+ if (n == 0x33332222) goto weak;
-+ } else {
-+ /* 1F E0 1F E0 0E F1 0E F1 */
-+ if (n == 0x34342525) goto weak;
-+ /* 1F FE 1F FE 0E FE 0E FE */
-+ if (n == 0x36362626) goto weak;
-+ }
-+ }
-+ } else {
-+ if (n < 0x61616161) {
-+ if (n < 0x44445555) {
-+ /* E0 01 E0 01 F1 01 F1 01 */
-+ if (n == 0x41415151) goto weak;
-+ /* E0 1F E0 1F F1 0E F1 0E */
-+ if (n == 0x43435252) goto weak;
-+ } else {
-+ /* E0 E0 E0 E0 F1 F1 F1 F1 (?) */
-+ if (n == 0x44445555) goto weak;
-+ /* E0 FE E0 FE F1 FE F1 FE */
-+ if (n == 0x46465656) goto weak;
-+ }
-+ } else {
-+ if (n < 0x64646565) {
-+ /* FE 01 FE 01 FE 01 FE 01 */
-+ if (n == 0x61616161) goto weak;
-+ /* FE 1F FE 1F FE 0E FE 0E */
-+ if (n == 0x63636262) goto weak;
-+ } else {
-+ /* FE E0 FE E0 FE F1 FE F1 */
-+ if (n == 0x64646565) goto weak;
-+ /* FE FE FE FE FE FE FE FE */
-+ if (n == 0x66666666) goto weak;
-+ }
-+ }
-+ }
-+ }
-+ return 0;
-+weak:
-+ *flags |= CRYPTO_TFM_RES_WEAK_KEY;
-+ return -EINVAL;
-+}
-+
-+EXPORT_SYMBOL(crypto_des_check_key);
-+
-+MODULE_LICENSE("GPL");
-+MODULE_DESCRIPTION("Key Check function for DES & DES3 Cipher Algorithms");
---- /dev/null
-+++ b/arch/ubicom32/crypto/des_ubicom32.c
-@@ -0,0 +1,761 @@
-+/*
-+ * arch/ubicom32/crypto/des_ubicom32.c
-+ * Ubicom32 implementation of the DES Cipher Algorithm.
-+ *
-+ * (C) Copyright 2009, Ubicom, Inc.
-+ *
-+ * This file is part of the Ubicom32 Linux Kernel Port.
-+ *
-+ * The Ubicom32 Linux Kernel Port 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.
-+ *
-+ * The Ubicom32 Linux Kernel Port 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 the Ubicom32 Linux Kernel Port. If not,
-+ * see <http://www.gnu.org/licenses/>.
-+ *
-+ * Ubicom32 implementation derived from (with many thanks):
-+ * arch/m68knommu
-+ * arch/blackfin
-+ * arch/parisc
-+ */
-+#include <crypto/algapi.h>
-+#include <linux/init.h>
-+#include <linux/module.h>
-+
-+#include "crypto_ubicom32.h"
-+extern int crypto_des_check_key(const u8 *key, unsigned int keylen, u32 *flags);
-+
-+#define DES_BLOCK_SIZE 8
-+#define DES_KEY_SIZE 8
-+
-+#define DES3_192_KEY_SIZE (3 * DES_KEY_SIZE)
-+#define DES3_192_BLOCK_SIZE DES_BLOCK_SIZE
-+
-+#define DES3_SUB_KEY(key, i) (((u8 *)key) + (i * DES_KEY_SIZE))
-+
-+enum des_ops {
-+ DES_ENCRYPT,
-+ DES_DECRYPT,
-+
-+ DES3_EDE_ENCRYPT,
-+ DES3_EDE_DECRYPT,
-+
-+#ifdef DES3_EEE
-+ DES3_EEE_ENCRYPT,
-+ DES3_EEE_DECRYPT,
-+#endif
-+};
-+
-+struct ubicom32_des_ctx {
-+ u8 key[3 * DES_KEY_SIZE];
-+ u32 ctrl;
-+ int key_len;
-+};
-+
-+static inline void des_hw_set_key(const u8 *key, u8 key_len)
-+{
-+ /*
-+ * HW 3DES is not tested yet, use DES just as ipOS
-+ */
-+ DES_SET_KEY(key);
-+}
-+
-+static inline void des_hw_cipher(u8 *out, const u8 *in)
-+{
-+ SEC_SET_INPUT_2W(in);
-+
-+ asm volatile (
-+ " ; start DES by writing 0x38(SECURITY_BASE) \n\t"
-+ " move.4 0x38(%0), #0x01 \n\t"
-+ " pipe_flush 0 \n\t"
-+ " \n\t"
-+ " ; wait for the module to calculate the output \n\t"
-+ " btst 0x04(%0), #0 \n\t"
-+ " jmpne.f .-4 \n\t"
-+ :
-+ : "a" (SEC_BASE)
-+ : "cc"
-+ );
-+
-+ SEC_GET_OUTPUT_2W(out);
-+}
-+
-+
-+static void inline des3_hw_ede_encrypt(u8 *keys, u8 *out, const u8 *in)
-+{
-+ hw_crypto_set_ctrl(SEC_ALG_DES | SEC_DIR_ENCRYPT);
-+ des_hw_set_key(DES3_SUB_KEY(keys, 0), DES_KEY_SIZE);
-+ des_hw_cipher(out, in);
-+
-+ hw_crypto_set_ctrl(SEC_ALG_DES | SEC_DIR_DECRYPT);
-+ des_hw_set_key(DES3_SUB_KEY(keys, 1), DES_KEY_SIZE);
-+ des_hw_cipher(out, out);
-+
-+ hw_crypto_set_ctrl(SEC_ALG_DES | SEC_DIR_ENCRYPT);
-+ des_hw_set_key(DES3_SUB_KEY(keys, 2), DES_KEY_SIZE);
-+ des_hw_cipher(out, out);
-+}
-+
-+static void inline des3_hw_ede_decrypt(u8 *keys, u8 *out, const u8 *in)
-+{
-+ hw_crypto_set_ctrl(SEC_ALG_DES | SEC_DIR_DECRYPT);
-+ des_hw_set_key(DES3_SUB_KEY(keys, 2), DES_KEY_SIZE);
-+ des_hw_cipher(out, in);
-+
-+ hw_crypto_set_ctrl(SEC_ALG_DES | SEC_DIR_ENCRYPT);
-+ des_hw_set_key(DES3_SUB_KEY(keys, 1), DES_KEY_SIZE);
-+ des_hw_cipher(out, out);
-+
-+ hw_crypto_set_ctrl(SEC_ALG_DES | SEC_DIR_DECRYPT);
-+ des_hw_set_key(DES3_SUB_KEY(keys, 0), DES_KEY_SIZE);
-+ des_hw_cipher(out, out);
-+}
-+
-+#ifdef DES3_EEE
-+static void inline des3_hw_eee_encrypt(u8 *keys, u8 *out, const u8 *in)
-+{
-+ hw_crypto_set_ctrl(SEC_ALG_DES | SEC_DIR_ENCRYPT);
-+ des_hw_set_key(DES3_SUB_KEY(keys, 0), 2);
-+ des_hw_cipher(out, in);
-+
-+ hw_crypto_set_ctrl(SEC_ALG_DES | SEC_DIR_ENCRYPT);
-+ des_hw_set_key(DES3_SUB_KEY(keys, 1), 2);
-+ des_hw_cipher(out, out);
-+
-+ hw_crypto_set_ctrl(SEC_ALG_DES | SEC_DIR_ENCRYPT);
-+ des_hw_set_key(DES3_SUB_KEY(keys, 2), 2);
-+ des_hw_cipher(out, out);
-+}
-+
-+static void inline des3_hw_eee_decrypt(u8 *keys, u8 *out, const u8 *in)
-+{
-+ hw_crypto_set_ctrl(SEC_ALG_DES | SEC_DIR_DECRYPT);
-+ des_hw_set_key(DES3_SUB_KEY(keys, 2), 2);
-+ des_hw_cipher(out, in);
-+
-+ hw_crypto_set_ctrl(SEC_ALG_DES | SEC_DIR_DECRYPT);
-+ des_hw_set_key(DES3_SUB_KEY(keys, 1), 2);
-+ des_hw_cipher(out, out);
-+
-+ hw_crypto_set_ctrl(SEC_ALG_DES | SEC_DIR_DECRYPT);
-+ des_hw_set_key(DES3_SUB_KEY(keys, 0), 2);
-+ des_hw_cipher(out, out);
-+}
-+#endif
-+
-+static int des_setkey(struct crypto_tfm *tfm, const u8 *key,
-+ unsigned int keylen)
-+{
-+ struct ubicom32_des_ctx *dctx = crypto_tfm_ctx(tfm);
-+ u32 *flags = &tfm->crt_flags;
-+ int ret;
-+
-+ /* test if key is valid (not a weak key) */
-+ ret = crypto_des_check_key(key, keylen, flags);
-+ if (ret == 0) {
-+ memcpy(dctx->key, key, keylen);
-+ dctx->key_len = keylen;
-+ //dctx->ctrl = (keylen == DES_KEY_SIZE) ? SEC_ALG_DES : SEC_ALG_3DES
-+ /* 2DES and 3DES are both implemented with DES hw function */
-+ dctx->ctrl = SEC_ALG_DES;
-+ }
-+ return ret;
-+}
-+
-+static inline void des_cipher_1b(struct crypto_tfm *tfm, u8 *out, const u8 *in, u32 extra_flags)
-+{
-+ const struct ubicom32_des_ctx *uctx = crypto_tfm_ctx(tfm);
-+
-+ hw_crypto_lock();
-+ hw_crypto_check();
-+ hw_crypto_set_ctrl(uctx->ctrl | extra_flags);
-+
-+ des_hw_set_key(uctx->key, uctx->key_len);
-+ des_hw_cipher(out, in);
-+
-+ hw_crypto_unlock();
-+}
-+
-+static void des_encrypt(struct crypto_tfm *tfm, u8 *out, const u8 *in)
-+{
-+ des_cipher_1b(tfm, out, in, SEC_DIR_ENCRYPT);
-+}
-+
-+static void des_decrypt(struct crypto_tfm *tfm, u8 *out, const u8 *in)
-+{
-+ des_cipher_1b(tfm, out, in, SEC_DIR_DECRYPT);
-+}
-+
-+static struct crypto_alg des_alg = {
-+ .cra_name = "des",
-+ .cra_driver_name = "des-ubicom32",
-+ .cra_priority = CRYPTO_UBICOM32_PRIORITY,
-+ .cra_flags = CRYPTO_ALG_TYPE_CIPHER,
-+ .cra_blocksize = DES_BLOCK_SIZE,
-+ .cra_ctxsize = sizeof(struct ubicom32_des_ctx),
-+ .cra_alignmask = CRYPTO_UBICOM32_ALIGNMENT - 1,
-+ .cra_alignmask = CRYPTO_UBICOM32_ALIGNMENT - 1,
-+ .cra_module = THIS_MODULE,
-+ .cra_list = LIST_HEAD_INIT(des_alg.cra_list),
-+ .cra_u = {
-+ .cipher = {
-+ .cia_min_keysize = DES_KEY_SIZE,
-+ .cia_max_keysize = DES_KEY_SIZE,
-+ .cia_setkey = des_setkey,
-+ .cia_encrypt = des_encrypt,
-+ .cia_decrypt = des_decrypt,
-+ }
-+ }
-+};
-+
-+static void ecb_des_ciper_loop(u8 *out, u8 *in, unsigned int n)
-+{
-+ while (likely(n)) {
-+ des_hw_cipher(out, in);
-+ out += DES_BLOCK_SIZE;
-+ in += DES_BLOCK_SIZE;
-+ n -= DES_BLOCK_SIZE;
-+ }
-+}
-+
-+static void ecb_des3_ede_encrypt_loop(u8 *keys, u8 *out, u8 *in, unsigned int n)
-+{
-+ while (likely(n)) {
-+ des3_hw_ede_encrypt(keys, out, in);
-+
-+ out += DES_BLOCK_SIZE;
-+ in += DES_BLOCK_SIZE;
-+ n -= DES_BLOCK_SIZE;
-+ }
-+}
-+
-+static void ecb_des3_ede_decrypt_loop(u8 *keys, u8 *out, u8 *in, unsigned int n)
-+{
-+ while (likely(n)) {
-+ des3_hw_ede_decrypt(keys, out, in);
-+
-+ out += DES_BLOCK_SIZE;
-+ in += DES_BLOCK_SIZE;
-+ n -= DES_BLOCK_SIZE;
-+ }
-+}
-+
-+#ifdef DES3_EEE
-+static void ecb_des3_eee_encrypt_loop(u8 *keys, u8 *out, u8 *in, unsigned int n)
-+{
-+ while (likely(n)) {
-+ des3_hw_eee_encrypt(keys, out, in);
-+
-+ out += DES_BLOCK_SIZE;
-+ in += DES_BLOCK_SIZE;
-+ n -= DES_BLOCK_SIZE;
-+ }
-+}
-+
-+static void ecb_des3_eee_decrypt_loop(u8 *keys, u8 *out, u8 *in, unsigned int n)
-+{
-+ while (likely(n)) {
-+ des3_hw_eee_decrypt(keys, out, in);
-+
-+ out += DES_BLOCK_SIZE;
-+ in += DES_BLOCK_SIZE;
-+ n -= DES_BLOCK_SIZE;
-+ }
-+}
-+#endif
-+
-+static inline void ecb_des_cipher_n(struct ubicom32_des_ctx *uctx, enum des_ops op, u8 *out, u8 *in, unsigned int n)
-+{
-+ switch (op) {
-+ case DES_ENCRYPT:
-+ case DES_DECRYPT:
-+ /* set the right algo, direction and key once */
-+ hw_crypto_set_ctrl(SEC_ALG_DES | (op == DES_ENCRYPT ? SEC_DIR_ENCRYPT : 0));
-+ des_hw_set_key(uctx->key, uctx->key_len);
-+ ecb_des_ciper_loop(out, in, n);
-+ break;
-+
-+ case DES3_EDE_ENCRYPT:
-+ ecb_des3_ede_encrypt_loop(uctx->key, out, in, n);
-+ break;
-+
-+ case DES3_EDE_DECRYPT:
-+ ecb_des3_ede_decrypt_loop(uctx->key, out, in, n);
-+ break;
-+
-+#ifdef DES3_EEE
-+ case DES3_EEE_ENCRYPT:
-+ ecb_des3_eee_encrypt_loop(uctx->key, out, in, n);
-+ break;
-+
-+ case DES3_EEE_DECRYPT:
-+ ecb_des3_eee_decrypt_loop(uctx->key, out, in, n);
-+ break;
-+#endif
-+ }
-+}
-+
-+static inline void des_xor_2w(u32 *data, u32 *iv)
-+{
-+ data[0] ^= iv[0];
-+ data[1] ^= iv[1];
-+}
-+
-+static void cbc_des_encrypt_loop(u8 *out, u8 *in, u8 *iv, unsigned int n)
-+{
-+ while (likely(n)) {
-+ des_xor_2w((u32 *)in, (u32 *)iv);
-+ des_hw_cipher(out, in);
-+ SEC_COPY_2W(iv, out);
-+ out += DES_BLOCK_SIZE;
-+ in += DES_BLOCK_SIZE;
-+ n -= DES_BLOCK_SIZE;
-+ }
-+}
-+
-+static void cbc_des_decrypt_loop(u8 *out, u8 *in, u8 *iv, unsigned int n)
-+{
-+ u8 next_iv[DES_BLOCK_SIZE];
-+ while (likely(n)) {
-+ SEC_COPY_2W(next_iv, in);
-+ des_hw_cipher(out, in);
-+ des_xor_2w((u32 *)out, (u32 *)iv);
-+ SEC_COPY_2W(iv, next_iv);
-+
-+ out += DES_BLOCK_SIZE;
-+ in += DES_BLOCK_SIZE;
-+ n -= DES_BLOCK_SIZE;
-+ }
-+}
-+
-+static void cbc_des3_ede_encrypt_loop(u8 *keys, u8 *out, u8 *in, u8 *iv, unsigned int n)
-+{
-+ while (likely(n)) {
-+ des_xor_2w((u32 *)in, (u32 *)iv);
-+ des3_hw_ede_encrypt(keys, out, in);
-+ SEC_COPY_2W(iv, out);
-+
-+ out += DES_BLOCK_SIZE;
-+ in += DES_BLOCK_SIZE;
-+ n -= DES_BLOCK_SIZE;
-+ }
-+}
-+
-+static void cbc_des3_ede_decrypt_loop(u8 *keys, u8 *out, u8 *in, u8 *iv, unsigned int n)
-+{
-+ u8 next_iv[DES_BLOCK_SIZE];
-+ while (likely(n)) {
-+ SEC_COPY_2W(next_iv, in);
-+ des3_hw_ede_decrypt(keys, out, in);
-+ des_xor_2w((u32 *)out, (u32 *)iv);
-+ SEC_COPY_2W(iv, next_iv);
-+
-+ out += DES_BLOCK_SIZE;
-+ in += DES_BLOCK_SIZE;
-+ n -= DES_BLOCK_SIZE;
-+ }
-+}
-+
-+#ifdef DES3_EEE
-+static void cbc_des3_eee_encrypt_loop(u8 *keys, u8 *out, u8 *in, u8 *iv, unsigned int n)
-+{
-+ while (likely(n)) {
-+ des_xor_2w((u32 *)in, (u32 *)iv);
-+ des3_hw_eee_encrypt(keys, out, in);
-+ SEC_COPY_2W(iv, out);
-+
-+ out += DES_BLOCK_SIZE;
-+ in += DES_BLOCK_SIZE;
-+ n -= DES_BLOCK_SIZE;
-+ }
-+}
-+
-+static void cbc_des3_eee_decrypt_loop(u8 *keys, u8 *out, u8 *in, u8 *iv, unsigned int n)
-+{
-+ u8 next_iv[DES_BLOCK_SIZE];
-+ while (likely(n)) {
-+ SEC_COPY_2W(next_iv, in);
-+ des3_hw_eee_decrypt(keys, out, in);
-+ des_xor_2w((u32 *)out, (u32 *)iv);
-+ SEC_COPY_2W(iv, next_iv);
-+
-+ out += DES_BLOCK_SIZE;
-+ in += DES_BLOCK_SIZE;
-+ n -= DES_BLOCK_SIZE;
-+ }
-+}
-+#endif
-+
-+static inline void cbc_des_cipher_n(struct ubicom32_des_ctx *uctx, enum des_ops op, u8 *out, u8 *in, u8 *iv, unsigned int n)
-+{
-+ switch (op) {
-+ case DES_ENCRYPT:
-+ hw_crypto_set_ctrl(SEC_ALG_DES | SEC_DIR_ENCRYPT);
-+ des_hw_set_key(uctx->key, uctx->key_len);
-+ cbc_des_encrypt_loop(out, in, iv, n);
-+ break;
-+
-+ case DES_DECRYPT:
-+ /* set the right algo, direction and key once */
-+ hw_crypto_set_ctrl(SEC_ALG_DES | SEC_DIR_DECRYPT);
-+ des_hw_set_key(uctx->key, uctx->key_len);
-+ cbc_des_decrypt_loop(out, in, iv, n);
-+ break;
-+
-+ case DES3_EDE_ENCRYPT:
-+ cbc_des3_ede_encrypt_loop(uctx->key, out, in, iv, n);
-+ break;
-+
-+ case DES3_EDE_DECRYPT:
-+ cbc_des3_ede_decrypt_loop(uctx->key, out, in, iv, n);
-+ break;
-+
-+#ifdef DES3_EEE
-+ case DES3_EEE_ENCRYPT:
-+ cbc_des3_eee_encrypt_loop(uctx->key, out, in, iv, n);
-+ break;
-+
-+ case DES3_EEE_DECRYPT:
-+ cbc_des3_eee_decrypt_loop(uctx->key, out, in, iv, n);
-+ break;
-+#endif
-+ }
-+}
-+
-+static int des_cipher(struct blkcipher_desc *desc, struct scatterlist *dst,
-+ struct scatterlist *src, unsigned int nbytes, u32 extra_flags, enum des_ops op)
-+{
-+ struct ubicom32_des_ctx *uctx = crypto_blkcipher_ctx(desc->tfm);
-+ int ret;
-+
-+ struct blkcipher_walk walk;
-+ blkcipher_walk_init(&walk, dst, src, nbytes);
-+ ret = blkcipher_walk_virt(desc, &walk);
-+ if (ret) {
-+ return ret;
-+ }
-+
-+ hw_crypto_lock();
-+ hw_crypto_check();
-+
-+ while ((nbytes = walk.nbytes)) {
-+ /* only use complete blocks */
-+ unsigned int n = nbytes & ~(DES_BLOCK_SIZE - 1);
-+ u8 *out = walk.dst.virt.addr;
-+ u8 *in = walk.src.virt.addr;
-+
-+ /* finish n/16 blocks */
-+ if (extra_flags & SEC_CBC_SET) {
-+ cbc_des_cipher_n(uctx, op, out, in, walk.iv, n);
-+ } else {
-+ ecb_des_cipher_n(uctx, op, out, in, n);
-+ }
-+
-+ nbytes &= DES_BLOCK_SIZE - 1;
-+ ret = blkcipher_walk_done(desc, &walk, nbytes);
-+ }
-+
-+ hw_crypto_unlock();
-+ return ret;
-+}
-+
-+static int ecb_des_encrypt(struct blkcipher_desc *desc,
-+ struct scatterlist *dst, struct scatterlist *src,
-+ unsigned int nbytes)
-+{
-+ return des_cipher(desc, dst, src, nbytes, SEC_CBC_NONE, DES_ENCRYPT);
-+}
-+
-+static int ecb_des_decrypt(struct blkcipher_desc *desc,
-+ struct scatterlist *dst, struct scatterlist *src,
-+ unsigned int nbytes)
-+{
-+ return des_cipher(desc, dst, src, nbytes, SEC_CBC_NONE, DES_DECRYPT);
-+}
-+
-+static struct crypto_alg ecb_des_alg = {
-+ .cra_name = "ecb(des)",
-+ .cra_driver_name = "ecb-des-ubicom32",
-+ .cra_priority = CRYPTO_UBICOM32_COMPOSITE_PRIORITY,
-+ .cra_flags = CRYPTO_ALG_TYPE_BLKCIPHER,
-+ .cra_blocksize = DES_BLOCK_SIZE,
-+ .cra_ctxsize = sizeof(struct ubicom32_des_ctx),
-+ .cra_alignmask = CRYPTO_UBICOM32_ALIGNMENT - 1,
-+ .cra_type = &crypto_blkcipher_type,
-+ .cra_module = THIS_MODULE,
-+ .cra_list = LIST_HEAD_INIT(ecb_des_alg.cra_list),
-+ .cra_u = {
-+ .blkcipher = {
-+ .min_keysize = DES_KEY_SIZE,
-+ .max_keysize = DES_KEY_SIZE,
-+ .setkey = des_setkey,
-+ .encrypt = ecb_des_encrypt,
-+ .decrypt = ecb_des_decrypt,
-+ }
-+ }
-+};
-+
-+static int cbc_des_encrypt(struct blkcipher_desc *desc,
-+ struct scatterlist *dst, struct scatterlist *src,
-+ unsigned int nbytes)
-+{
-+ return des_cipher(desc, dst, src, nbytes, SEC_CBC_SET, DES_ENCRYPT);
-+}
-+
-+static int cbc_des_decrypt(struct blkcipher_desc *desc,
-+ struct scatterlist *dst, struct scatterlist *src,
-+ unsigned int nbytes)
-+{
-+ return des_cipher(desc, dst, src, nbytes, SEC_CBC_SET, DES_DECRYPT);
-+}
-+
-+static struct crypto_alg cbc_des_alg = {
-+ .cra_name = "cbc(des)",
-+ .cra_driver_name = "cbc-des-ubicom32",
-+ .cra_priority = CRYPTO_UBICOM32_COMPOSITE_PRIORITY,
-+ .cra_flags = CRYPTO_ALG_TYPE_BLKCIPHER,
-+ .cra_blocksize = DES_BLOCK_SIZE,
-+ .cra_ctxsize = sizeof(struct ubicom32_des_ctx),
-+ .cra_alignmask = CRYPTO_UBICOM32_ALIGNMENT - 1,
-+ .cra_type = &crypto_blkcipher_type,
-+ .cra_module = THIS_MODULE,
-+ .cra_list = LIST_HEAD_INIT(cbc_des_alg.cra_list),
-+ .cra_u = {
-+ .blkcipher = {
-+ .min_keysize = DES_KEY_SIZE,
-+ .max_keysize = DES_KEY_SIZE,
-+ .ivsize = DES_BLOCK_SIZE,
-+ .setkey = des_setkey,
-+ .encrypt = cbc_des_encrypt,
-+ .decrypt = cbc_des_decrypt,
-+ }
-+ }
-+};
-+
-+/*
-+ * RFC2451:
-+ *
-+ * For DES-EDE3, there is no known need to reject weak or
-+ * complementation keys. Any weakness is obviated by the use of
-+ * multiple keys.
-+ *
-+ * However, if the first two or last two independent 64-bit keys are
-+ * equal (k1 == k2 or k2 == k3), then the DES3 operation is simply the
-+ * same as DES. Implementers MUST reject keys that exhibit this
-+ * property.
-+ *
-+ */
-+static int des3_192_setkey(struct crypto_tfm *tfm, const u8 *key,
-+ unsigned int keylen)
-+{
-+ int i, ret;
-+ struct ubicom32_des_ctx *dctx = crypto_tfm_ctx(tfm);
-+ const u8 *temp_key = key;
-+ u32 *flags = &tfm->crt_flags;
-+
-+ if (!(memcmp(key, &key[DES_KEY_SIZE], DES_KEY_SIZE) &&
-+ memcmp(&key[DES_KEY_SIZE], &key[DES_KEY_SIZE * 2],
-+ DES_KEY_SIZE))) {
-+
-+ *flags |= CRYPTO_TFM_RES_BAD_KEY_SCHED;
-+ return -EINVAL;
-+ }
-+ for (i = 0; i < 3; i++, temp_key += DES_KEY_SIZE) {
-+ ret = crypto_des_check_key(temp_key, DES_KEY_SIZE, flags);
-+ if (ret < 0)
-+ return ret;
-+ }
-+ memcpy(dctx->key, key, keylen);
-+ dctx->ctrl = SEC_ALG_DES; //hw 3DES not working yet
-+ dctx->key_len = keylen;
-+ return 0;
-+}
-+
-+static void des3_192_encrypt(struct crypto_tfm *tfm, u8 *dst, const u8 *src)
-+{
-+ struct ubicom32_des_ctx *uctx = crypto_tfm_ctx(tfm);
-+
-+ hw_crypto_lock();
-+ hw_crypto_check();
-+
-+ des3_hw_ede_encrypt(uctx->key, dst, src);
-+
-+ hw_crypto_unlock();
-+}
-+
-+static void des3_192_decrypt(struct crypto_tfm *tfm, u8 *dst, const u8 *src)
-+{
-+ struct ubicom32_des_ctx *uctx = crypto_tfm_ctx(tfm);
-+
-+ hw_crypto_lock();
-+ hw_crypto_check();
-+
-+ des3_hw_ede_decrypt(uctx->key, dst, src);
-+
-+ hw_crypto_unlock();
-+}
-+
-+static struct crypto_alg des3_192_alg = {
-+ .cra_name = "des3_ede",
-+ .cra_driver_name = "des3_ede-ubicom32",
-+ .cra_priority = CRYPTO_UBICOM32_PRIORITY,
-+ .cra_flags = CRYPTO_ALG_TYPE_CIPHER,
-+ .cra_blocksize = DES3_192_BLOCK_SIZE,
-+ .cra_ctxsize = sizeof(struct ubicom32_des_ctx),
-+ .cra_alignmask = CRYPTO_UBICOM32_ALIGNMENT - 1,
-+ .cra_module = THIS_MODULE,
-+ .cra_list = LIST_HEAD_INIT(des3_192_alg.cra_list),
-+ .cra_u = {
-+ .cipher = {
-+ .cia_min_keysize = DES3_192_KEY_SIZE,
-+ .cia_max_keysize = DES3_192_KEY_SIZE,
-+ .cia_setkey = des3_192_setkey,
-+ .cia_encrypt = des3_192_encrypt,
-+ .cia_decrypt = des3_192_decrypt,
-+ }
-+ }
-+};
-+
-+static int ecb_des3_192_encrypt(struct blkcipher_desc *desc,
-+ struct scatterlist *dst,
-+ struct scatterlist *src, unsigned int nbytes)
-+{
-+ return des_cipher(desc, dst, src, nbytes, SEC_CBC_NONE, DES3_EDE_ENCRYPT);
-+}
-+
-+static int ecb_des3_192_decrypt(struct blkcipher_desc *desc,
-+ struct scatterlist *dst,
-+ struct scatterlist *src, unsigned int nbytes)
-+{
-+ return des_cipher(desc, dst, src, nbytes, SEC_CBC_NONE, DES3_EDE_DECRYPT);
-+}
-+
-+static struct crypto_alg ecb_des3_192_alg = {
-+ .cra_name = "ecb(des3_ede)",
-+ .cra_driver_name = "ecb-des3_ede-ubicom32",
-+ .cra_priority = CRYPTO_UBICOM32_COMPOSITE_PRIORITY,
-+ .cra_flags = CRYPTO_ALG_TYPE_BLKCIPHER,
-+ .cra_blocksize = DES3_192_BLOCK_SIZE,
-+ .cra_ctxsize = sizeof(struct ubicom32_des_ctx),
-+ .cra_alignmask = CRYPTO_UBICOM32_ALIGNMENT - 1,
-+ .cra_type = &crypto_blkcipher_type,
-+ .cra_module = THIS_MODULE,
-+ .cra_list = LIST_HEAD_INIT(
-+ ecb_des3_192_alg.cra_list),
-+ .cra_u = {
-+ .blkcipher = {
-+ .min_keysize = DES3_192_KEY_SIZE,
-+ .max_keysize = DES3_192_KEY_SIZE,
-+ .setkey = des3_192_setkey,
-+ .encrypt = ecb_des3_192_encrypt,
-+ .decrypt = ecb_des3_192_decrypt,
-+ }
-+ }
-+};
-+
-+static int cbc_des3_192_encrypt(struct blkcipher_desc *desc,
-+ struct scatterlist *dst,
-+ struct scatterlist *src, unsigned int nbytes)
-+{
-+ return des_cipher(desc, dst, src, nbytes, SEC_CBC_SET, DES3_EDE_ENCRYPT);
-+}
-+
-+static int cbc_des3_192_decrypt(struct blkcipher_desc *desc,
-+ struct scatterlist *dst,
-+ struct scatterlist *src, unsigned int nbytes)
-+{
-+ return des_cipher(desc, dst, src, nbytes, SEC_CBC_SET, DES3_EDE_DECRYPT);
-+}
-+
-+static struct crypto_alg cbc_des3_192_alg = {
-+ .cra_name = "cbc(des3_ede)",
-+ .cra_driver_name = "cbc-des3_ede-ubicom32",
-+ .cra_priority = CRYPTO_UBICOM32_COMPOSITE_PRIORITY,
-+ .cra_flags = CRYPTO_ALG_TYPE_BLKCIPHER,
-+ .cra_blocksize = DES3_192_BLOCK_SIZE,
-+ .cra_ctxsize = sizeof(struct ubicom32_des_ctx),
-+ .cra_alignmask = CRYPTO_UBICOM32_ALIGNMENT - 1,
-+ .cra_type = &crypto_blkcipher_type,
-+ .cra_module = THIS_MODULE,
-+ .cra_list = LIST_HEAD_INIT(
-+ cbc_des3_192_alg.cra_list),
-+ .cra_u = {
-+ .blkcipher = {
-+ .min_keysize = DES3_192_KEY_SIZE,
-+ .max_keysize = DES3_192_KEY_SIZE,
-+ .ivsize = DES3_192_BLOCK_SIZE,
-+ .setkey = des3_192_setkey,
-+ .encrypt = cbc_des3_192_encrypt,
-+ .decrypt = cbc_des3_192_decrypt,
-+ }
-+ }
-+};
-+
-+static int init(void)
-+{
-+ int ret = 0;
-+
-+ hw_crypto_init();
-+
-+ ret = crypto_register_alg(&des_alg);
-+ if (ret)
-+ goto des_err;
-+ ret = crypto_register_alg(&ecb_des_alg);
-+ if (ret)
-+ goto ecb_des_err;
-+ ret = crypto_register_alg(&cbc_des_alg);
-+ if (ret)
-+ goto cbc_des_err;
-+
-+ ret = crypto_register_alg(&des3_192_alg);
-+ if (ret)
-+ goto des3_192_err;
-+ ret = crypto_register_alg(&ecb_des3_192_alg);
-+ if (ret)
-+ goto ecb_des3_192_err;
-+ ret = crypto_register_alg(&cbc_des3_192_alg);
-+ if (ret)
-+ goto cbc_des3_192_err;
-+
-+out:
-+ return ret;
-+
-+cbc_des3_192_err:
-+ crypto_unregister_alg(&ecb_des3_192_alg);
-+ecb_des3_192_err:
-+ crypto_unregister_alg(&des3_192_alg);
-+des3_192_err:
-+ crypto_unregister_alg(&cbc_des_alg);
-+cbc_des_err:
-+ crypto_unregister_alg(&ecb_des_alg);
-+ecb_des_err:
-+ crypto_unregister_alg(&des_alg);
-+des_err:
-+ goto out;
-+}
-+
-+static void __exit fini(void)
-+{
-+ crypto_unregister_alg(&cbc_des3_192_alg);
-+ crypto_unregister_alg(&ecb_des3_192_alg);
-+ crypto_unregister_alg(&des3_192_alg);
-+ crypto_unregister_alg(&cbc_des_alg);
-+ crypto_unregister_alg(&ecb_des_alg);
-+ crypto_unregister_alg(&des_alg);
-+}
-+
-+module_init(init);
-+module_exit(fini);
-+
-+MODULE_ALIAS("des");
-+MODULE_ALIAS("des3_ede");
-+
-+MODULE_LICENSE("GPL");
-+MODULE_DESCRIPTION("DES & Triple DES EDE Cipher Algorithms");
---- /dev/null
-+++ b/arch/ubicom32/crypto/Makefile
-@@ -0,0 +1,36 @@
-+#
-+# arch/ubicom32/crypto/Makefile
-+# <TODO: Replace with short file description>
-+#
-+# (C) Copyright 2009, Ubicom, Inc.
-+#
-+# This file is part of the Ubicom32 Linux Kernel Port.
-+#
-+# The Ubicom32 Linux Kernel Port 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.
-+#
-+# The Ubicom32 Linux Kernel Port 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 the Ubicom32 Linux Kernel Port. If not,
-+# see <http://www.gnu.org/licenses/>.
-+#
-+# Ubicom32 implementation derived from (with many thanks):
-+# arch/m68knommu
-+# arch/blackfin
-+# arch/parisc
-+#
-+obj-$(CONFIG_CRYPTO_UBICOM32) += crypto_ubicom32.o
-+obj-$(CONFIG_CRYPTO_AES_UBICOM32) += aes_ubicom32.o
-+obj-$(CONFIG_CRYPTO_DES_UBICOM32) += des.o
-+obj-$(CONFIG_CRYPTO_MD5_UBICOM32) += md5.o
-+obj-$(CONFIG_CRYPTO_SHA1_UBICOM32) += sha1.o
-+
-+des-y := des_ubicom32.o des_check_key.o
-+md5-y := md5_ubicom32.o md5_ubicom32_asm.o
-+sha1-y := sha1_ubicom32.o
---- /dev/null
-+++ b/arch/ubicom32/crypto/md5_ubicom32_asm.S
-@@ -0,0 +1,235 @@
-+/*
-+ * arch/ubicom32/crypto/md5_ubicom32_asm.S
-+ * MD5 (Message Digest 5) support for Ubicom32 v3 architecture
-+ *
-+ * (C) Copyright 2009, Ubicom, Inc.
-+ *
-+ * This file is part of the Ubicom32 Linux Kernel Port.
-+ *
-+ * The Ubicom32 Linux Kernel Port 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.
-+ *
-+ * The Ubicom32 Linux Kernel Port 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 the Ubicom32 Linux Kernel Port. If not,
-+ * see <http://www.gnu.org/licenses/>.
-+ *
-+ * Ubicom32 implementation derived from (with many thanks):
-+ * arch/m68knommu
-+ * arch/blackfin
-+ * arch/parisc
-+ */
-+
-+#define __ASM__
-+#include <asm/ip5000.h>
-+
-+#ifndef RP
-+#define RP A5
-+#endif
-+
-+;*****************************************************************************************
-+; The function prototypes
-+;*****************************************************************************************
-+; void md5_ip5k_init(void)
-+; void md5_ip5k_transform(u32_t *data_input)
-+; void md5_get_digest(u32_t *digest)
-+
-+;*****************************************************************************************
-+; Inputs
-+;*****************************************************************************************;
-+; data_input is the pointer to the block of data over which the digest will be calculated.
-+; It should be word aligned.
-+;
-+; digest is the pointer to the block of data into which the digest (the output) will be written.
-+; It should be word aligned.
-+;
-+
-+;*****************************************************************************************
-+; Outputs
-+;*****************************************************************************************
-+; None
-+
-+;*****************************************************************************************
-+; An: Address Registers
-+;*****************************************************************************************
-+#define an_digest A3
-+#define an_data_input A3
-+#define an_security_block A4
-+
-+;*****************************************************************************************
-+; Hash Constants
-+;*****************************************************************************************
-+#define HASH_MD5_IN0 0x01234567
-+#define HASH_MD5_IN1 0x89abcdef
-+#define HASH_MD5_IN2 0xfedcba98
-+#define HASH_MD5_IN3 0x76543210
-+
-+#define HASH_SECURITY_BLOCK_CONTROL_INIT_NO_ENCYPTION 2
-+#define HASH_SECURITY_BLOCK_CONTROL_INIT_MD5 ((1 << 4) | HASH_SECURITY_BLOCK_CONTROL_INIT_NO_ENCYPTION)
-+
-+;*****************************************************************************************
-+; Hash related defines
-+;*****************************************************************************************
-+#define hash_control 0x00(an_security_block)
-+#define hash_control_low 0x02(an_security_block)
-+#define hash_status 0x04(an_security_block)
-+
-+#define hash_input_0 0x30(an_security_block)
-+#define hash_input_1 0x34(an_security_block)
-+#define hash_input_2 0x38(an_security_block)
-+#define hash_input_3 0x3c(an_security_block)
-+#define hash_input_4 0x40(an_security_block)
-+
-+#define hash_output_0 0x70(an_security_block)
-+#define hash_output_0_low 0x72(an_security_block)
-+#define hash_output_1 0x74(an_security_block)
-+#define hash_output_1_low 0x76(an_security_block)
-+#define hash_output_2 0x78(an_security_block)
-+#define hash_output_2_low 0x7a(an_security_block)
-+#define hash_output_3 0x7c(an_security_block)
-+#define hash_output_3_low 0x7e(an_security_block)
-+
-+;*****************************************************************************************
-+; Assembly macros
-+;*****************************************************************************************
-+ ; C compiler reserves RP (A5) for return address during subroutine call.
-+ ; Use RP to return to caller
-+.macro call_return_macro
-+ calli RP, 0(RP)
-+.endm
-+
-+#if 0
-+;*****************************************************************************************
-+; void md5_ip5k_init(void)
-+; initialize the output registers of the hash module
-+;
-+ ;.section .text.md5_ip5k_init,"ax",@progbits
-+ .section .text
-+ .global _md5_ip5k_init
-+ .func md5_ip5k_init, _md5_ip5k_init
-+
-+_md5_ip5k_init:
-+ moveai an_security_block, #SECURITY_BASE_EFFECTIVE_ADDRESS
-+
-+ movei hash_control, #%hi(HASH_SECURITY_BLOCK_CONTROL_INIT_MD5)
-+ movei hash_control_low, #%lo(HASH_SECURITY_BLOCK_CONTROL_INIT_MD5)
-+
-+ movei hash_output_0, #%hi(HASH_MD5_IN0)
-+ movei hash_output_0_low, #%lo(HASH_MD5_IN0)
-+
-+ movei hash_output_1, #%hi(HASH_MD5_IN1)
-+ movei hash_output_1_low, #%lo(HASH_MD5_IN1)
-+
-+ movei hash_output_2, #%hi(HASH_MD5_IN2)
-+ movei hash_output_2_low, #%lo(HASH_MD5_IN2)
-+
-+ movei hash_output_3, #%hi(HASH_MD5_IN3)
-+ movei hash_output_3_low, #%lo(HASH_MD5_IN3)
-+
-+ call_return_macro
-+ .endfunc
-+#endif
-+
-+;*****************************************************************************************
-+; void md5_ip5k_init_digest(u32_t *hash_input)
-+; initialize the output registers of the hash module
-+
-+ ;.section .text.md5_ip5k_init_digest,"ax",@progbits
-+ .section .text
-+ .global _md5_ip5k_init_digest
-+ .func md5_ip5k_init_digest, _md5_ip5k_init_digest
-+
-+_md5_ip5k_init_digest:
-+ movea an_data_input, D0
-+
-+ moveai an_security_block, #SECURITY_BASE_EFFECTIVE_ADDRESS
-+
-+ movei hash_control, #%hi(HASH_SECURITY_BLOCK_CONTROL_INIT_MD5)
-+ movei hash_control_low, #%lo(HASH_SECURITY_BLOCK_CONTROL_INIT_MD5)
-+
-+ move.4 hash_output_0, (an_data_input)4++
-+ move.4 hash_output_1, (an_data_input)4++
-+ move.4 hash_output_2, (an_data_input)4++
-+ move.4 hash_output_3, (an_data_input)4++
-+
-+ call_return_macro
-+ .endfunc
-+
-+;*****************************************************************************************
-+; void md5_ip5k_transform(u32_t *data_input)
-+; performs intermediate transformation step for the hash calculation
-+;
-+ ;.sect .text.md5_ip5k_transform,"ax",@progbits
-+ .section .text
-+ .global _md5_ip5k_transform
-+ .func md5_ip5k_transform, _md5_ip5k_transform
-+
-+_md5_ip5k_transform:
-+ movea an_data_input, D0
-+
-+ moveai an_security_block, #SECURITY_BASE_EFFECTIVE_ADDRESS
-+
-+ ; Write the first 128bits (16 bytes)
-+ move.4 hash_input_0, (an_data_input)4++
-+ move.4 hash_input_1, (an_data_input)4++
-+ move.4 hash_input_2, (an_data_input)4++
-+ move.4 hash_input_3, (an_data_input)4++
-+ move.4 hash_input_4, D0
-+
-+ move.4 hash_input_0, (an_data_input)4++
-+ move.4 hash_input_1, (an_data_input)4++
-+ move.4 hash_input_2, (an_data_input)4++
-+ move.4 hash_input_3, (an_data_input)4++
-+ move.4 hash_input_4, D0
-+
-+ move.4 hash_input_0, (an_data_input)4++
-+ move.4 hash_input_1, (an_data_input)4++
-+ move.4 hash_input_2, (an_data_input)4++
-+ move.4 hash_input_3, (an_data_input)4++
-+ move.4 hash_input_4, D0
-+
-+ move.4 hash_input_0, (an_data_input)4++
-+ move.4 hash_input_1, (an_data_input)4++
-+ move.4 hash_input_2, (an_data_input)4++
-+ move.4 hash_input_3, (an_data_input)4++
-+ move.4 hash_input_4, D0
-+
-+ pipe_flush 0
-+
-+md5_ip5k_transform_wait:
-+ ; wait for the module to calculate the output hash
-+ btst hash_status, #0
-+ jmpne.f md5_ip5k_transform_wait
-+
-+ call_return_macro
-+ .endfunc
-+
-+;*****************************************************************************************
-+; void md5_ip5k_get_digest(u32_t *digest)
-+; Return the hash of the input data
-+;
-+ ;.sect .text.md5_get_digest,"ax",@progbits
-+ .section .text
-+ .global _md5_ip5k_get_digest
-+ .func md5_ip5k_get_digest, _md5_ip5k_get_digest
-+
-+_md5_ip5k_get_digest:
-+ movea an_digest, D0
-+
-+ moveai an_security_block, #SECURITY_BASE_EFFECTIVE_ADDRESS
-+
-+ ; we have finished
-+ move.4 0(an_digest), hash_output_0
-+ move.4 4(an_digest), hash_output_1
-+ move.4 8(an_digest), hash_output_2
-+ move.4 12(an_digest), hash_output_3
-+
-+ call_return_macro
-+ .endfunc
-+
---- /dev/null
-+++ b/arch/ubicom32/crypto/md5_ubicom32.c
-@@ -0,0 +1,200 @@
-+/*
-+ * arch/ubicom32/crypto/md5_ubicom32.c
-+ * Ubicom32 implementation of the MD5 Secure Hash Algorithm
-+ *
-+ * (C) Copyright 2009, Ubicom, Inc.
-+ *
-+ * This file is part of the Ubicom32 Linux Kernel Port.
-+ *
-+ * The Ubicom32 Linux Kernel Port 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.
-+ *
-+ * The Ubicom32 Linux Kernel Port 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 the Ubicom32 Linux Kernel Port. If not,
-+ * see <http://www.gnu.org/licenses/>.
-+ *
-+ * Ubicom32 implementation derived from (with many thanks):
-+ * arch/m68knommu
-+ * arch/blackfin
-+ * arch/parisc
-+ */
-+#include <linux/init.h>
-+#include <linux/module.h>
-+#include <linux/crypto.h>
-+
-+#include "crypto_ubicom32.h"
-+
-+#define MD5_DIGEST_SIZE 16
-+#define MD5_BLOCK_SIZE 64
-+#define MD5_HASH_WORDS 4
-+
-+extern void _md5_ip5k_init_digest(u32_t *digest);
-+extern void _md5_ip5k_transform(u32_t *data_input);
-+extern void _md5_ip5k_get_digest(u32_t *digest);
-+
-+struct ubicom32_md5_ctx {
-+ u64 count; /* message length */
-+ u32 state[MD5_HASH_WORDS];
-+ u8 buf[2 * MD5_BLOCK_SIZE];
-+};
-+
-+static void md5_init(struct crypto_tfm *tfm)
-+{
-+ struct ubicom32_md5_ctx *mctx = crypto_tfm_ctx(tfm);
-+ mctx->state[0] = 0x01234567;
-+ mctx->state[1] = 0x89abcdef;
-+ mctx->state[2] = 0xfedcba98;
-+ mctx->state[3] = 0x76543210;
-+
-+ mctx->count = 0;
-+}
-+
-+static inline void _md5_process(u32 *digest, const u8 *data)
-+{
-+ _md5_ip5k_transform((u32 *)data);
-+}
-+
-+static void md5_update(struct crypto_tfm *tfm, const u8 *data,
-+ unsigned int len)
-+{
-+ struct ubicom32_md5_ctx *mctx = crypto_tfm_ctx(tfm);
-+ int index, clen;
-+
-+ /* how much is already in the buffer? */
-+ index = mctx->count & 0x3f;
-+
-+ mctx->count += len;
-+
-+ if (index + len < MD5_BLOCK_SIZE) {
-+ goto store_only;
-+ }
-+
-+ hw_crypto_lock();
-+ hw_crypto_check();
-+
-+ /* init digest set ctrl register too */
-+ _md5_ip5k_init_digest(mctx->state);
-+
-+ if (unlikely(index == 0 && SEC_ALIGNED(data))) {
-+fast_process:
-+ while (len >= MD5_BLOCK_SIZE) {
-+ _md5_process(mctx->state, data);
-+ data += MD5_BLOCK_SIZE;
-+ len -= MD5_BLOCK_SIZE;
-+ }
-+ goto store;
-+ }
-+
-+ /* process one stored block */
-+ if (index) {
-+ clen = MD5_BLOCK_SIZE - index;
-+ memcpy(mctx->buf + index, data, clen);
-+ _md5_process(mctx->state, mctx->buf);
-+ data += clen;
-+ len -= clen;
-+ index = 0;
-+ }
-+
-+ if (likely(SEC_ALIGNED(data))) {
-+ goto fast_process;
-+ }
-+
-+ /* process as many blocks as possible */
-+ while (len >= MD5_BLOCK_SIZE) {
-+ memcpy(mctx->buf, data, MD5_BLOCK_SIZE);
-+ _md5_process(mctx->state, mctx->buf);
-+ data += MD5_BLOCK_SIZE;
-+ len -= MD5_BLOCK_SIZE;
-+ }
-+
-+store:
-+ _md5_ip5k_get_digest(mctx->state);
-+ hw_crypto_unlock();
-+
-+store_only:
-+ /* anything left? */
-+ if (len)
-+ memcpy(mctx->buf + index , data, len);
-+}
-+
-+/* Add padding and return the message digest. */
-+static void md5_final(struct crypto_tfm *tfm, u8 *out)
-+{
-+ struct ubicom32_md5_ctx *mctx = crypto_tfm_ctx(tfm);
-+ u32 bits[2];
-+ unsigned int index, end;
-+
-+ /* must perform manual padding */
-+ index = mctx->count & 0x3f;
-+ end = (index < 56) ? MD5_BLOCK_SIZE : (2 * MD5_BLOCK_SIZE);
-+
-+ /* start pad with 1 */
-+ mctx->buf[index] = 0x80;
-+
-+ /* pad with zeros */
-+ index++;
-+ memset(mctx->buf + index, 0x00, end - index - 8);
-+
-+ /* append message length */
-+ bits[0] = mctx->count << 3;
-+ bits[1] = mctx->count >> 29;
-+ __cpu_to_le32s(bits);
-+ __cpu_to_le32s(bits + 1);
-+
-+ memcpy(mctx->buf + end - 8, &bits, sizeof(bits));
-+
-+ /* force to use the mctx->buf and ignore the partial buf */
-+ mctx->count = mctx->count & ~0x3f;
-+ md5_update(tfm, mctx->buf, end);
-+
-+ /* copy digest to out */
-+ memcpy(out, mctx->state, MD5_DIGEST_SIZE);
-+
-+ /* wipe context */
-+ memset(mctx, 0, sizeof *mctx);
-+}
-+
-+static struct crypto_alg alg = {
-+ .cra_name = "md5",
-+ .cra_driver_name= "md5-ubicom32",
-+ .cra_priority = CRYPTO_UBICOM32_PRIORITY,
-+ .cra_flags = CRYPTO_ALG_TYPE_DIGEST,
-+ .cra_blocksize = MD5_BLOCK_SIZE,
-+ .cra_ctxsize = sizeof(struct ubicom32_md5_ctx),
-+ .cra_module = THIS_MODULE,
-+ .cra_list = LIST_HEAD_INIT(alg.cra_list),
-+ .cra_u = {
-+ .digest = {
-+ .dia_digestsize = MD5_DIGEST_SIZE,
-+ .dia_init = md5_init,
-+ .dia_update = md5_update,
-+ .dia_final = md5_final,
-+ }
-+ }
-+};
-+
-+static int __init init(void)
-+{
-+ hw_crypto_init();
-+ return crypto_register_alg(&alg);
-+}
-+
-+static void __exit fini(void)
-+{
-+ crypto_unregister_alg(&alg);
-+}
-+
-+module_init(init);
-+module_exit(fini);
-+
-+MODULE_ALIAS("md5");
-+
-+MODULE_LICENSE("GPL");
-+MODULE_DESCRIPTION("MD5 Secure Hash Algorithm");
---- /dev/null
-+++ b/arch/ubicom32/crypto/sha1_ubicom32_asm.S
-@@ -0,0 +1,244 @@
-+/*
-+ * arch/ubicom32/crypto/sha1_ubicom32_asm.S
-+ * SHA1 hash support for Ubicom32 architecture V3.
-+ *
-+ * (C) Copyright 2009, Ubicom, Inc.
-+ *
-+ * This file is part of the Ubicom32 Linux Kernel Port.
-+ *
-+ * The Ubicom32 Linux Kernel Port 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.
-+ *
-+ * The Ubicom32 Linux Kernel Port 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 the Ubicom32 Linux Kernel Port. If not,
-+ * see <http://www.gnu.org/licenses/>.
-+ *
-+ * Ubicom32 implementation derived from (with many thanks):
-+ * arch/m68knommu
-+ * arch/blackfin
-+ * arch/parisc
-+ */
-+
-+#define __ASM__
-+#include <asm/ip5000.h>
-+
-+#ifndef RP
-+#define RP A5
-+#endif
-+
-+;*****************************************************************************************
-+; The function prototype
-+;*****************************************************************************************
-+; void sha1_ip5k_init(void)
-+; void sha1_ip5k_transform(u32_t *data_input)
-+; void sha1_ip5k_output(u32_t *digest)
-+
-+;*****************************************************************************************
-+; Inputs
-+;*****************************************************************************************
-+; data_input is the pointer to the block of data over which the digest will be calculated.
-+; It should be word aligned.
-+;
-+; digest is the pointer to the block of data into which the digest (the output) will be written.
-+; It should be word aligned.
-+;
-+
-+;*****************************************************************************************
-+; Outputs
-+;*****************************************************************************************
-+; None
-+
-+;*****************************************************************************************
-+; Hash Constants
-+;*****************************************************************************************
-+#define HASH_SHA1_IN0 0x67452301
-+#define HASH_SHA1_IN1 0xefcdab89
-+#define HASH_SHA1_IN2 0x98badcfe
-+#define HASH_SHA1_IN3 0x10325476
-+#define HASH_SHA1_IN4 0xc3d2e1f0
-+
-+#define HASH_SECURITY_BLOCK_CONTROL_INIT_NO_ENCYPTION 2
-+#define HASH_SECURITY_BLOCK_CONTROL_INIT_SHA1 ((1 << 5) | HASH_SECURITY_BLOCK_CONTROL_INIT_NO_ENCYPTION)
-+
-+;*****************************************************************************************
-+; An: Address Registers
-+;*****************************************************************************************
-+#define an_digest a4
-+#define an_data_input a4
-+#define an_security_block a3
-+
-+;*****************************************************************************************
-+; Hash related defines
-+;*****************************************************************************************
-+#define hash_control 0x00(an_security_block)
-+#define hash_control_low 0x02(an_security_block)
-+#define hash_status 0x04(an_security_block)
-+
-+#define hash_input_0 0x30(an_security_block)
-+#define hash_input_1 0x34(an_security_block)
-+#define hash_input_2 0x38(an_security_block)
-+#define hash_input_3 0x3c(an_security_block)
-+#define hash_input_4 0x40(an_security_block)
-+
-+#define hash_output_0 0x70(an_security_block)
-+#define hash_output_0_low 0x72(an_security_block)
-+#define hash_output_1 0x74(an_security_block)
-+#define hash_output_1_low 0x76(an_security_block)
-+#define hash_output_2 0x78(an_security_block)
-+#define hash_output_2_low 0x7a(an_security_block)
-+#define hash_output_3 0x7c(an_security_block)
-+#define hash_output_3_low 0x7e(an_security_block)
-+#define hash_output_4 0x80(an_security_block)
-+#define hash_output_4_low 0x82(an_security_block)
-+
-+;*****************************************************************************************
-+; Assembly macros
-+;*****************************************************************************************
-+ ; C compiler reserves RP (A5) for return address during subroutine call.
-+ ; Use RP to return to caller
-+.macro call_return_macro
-+ calli RP, 0(RP)
-+.endm
-+
-+;*****************************************************************************************
-+; void sha1_ip5k_init(void)
-+; initialize the output registers of the hash module
-+
-+ ;.section .text.sha1_ip5k_init,"ax",@progbits
-+ .section .ocm_text,"ax",@progbits
-+ .global _sha1_ip5k_init
-+ .func sha1_ip5k_init, _sha1_ip5k_init
-+
-+_sha1_ip5k_init:
-+ moveai an_security_block, #SECURITY_BASE_EFFECTIVE_ADDRESS
-+
-+ movei hash_control, #%hi(HASH_SECURITY_BLOCK_CONTROL_INIT_SHA1)
-+ movei hash_control_low, #%lo(HASH_SECURITY_BLOCK_CONTROL_INIT_SHA1)
-+
-+ movei hash_output_0, #%hi(HASH_SHA1_IN0)
-+ movei hash_output_0_low, #%lo(HASH_SHA1_IN0)
-+
-+ movei hash_output_1, #%hi(HASH_SHA1_IN1)
-+ movei hash_output_1_low, #%lo(HASH_SHA1_IN1)
-+
-+ movei hash_output_2, #%hi(HASH_SHA1_IN2)
-+ movei hash_output_2_low, #%lo(HASH_SHA1_IN2)
-+
-+ movei hash_output_3, #%hi(HASH_SHA1_IN3)
-+ movei hash_output_3_low, #%lo(HASH_SHA1_IN3)
-+
-+ movei hash_output_4, #%hi(HASH_SHA1_IN4)
-+ movei hash_output_4_low, #%lo(HASH_SHA1_IN4)
-+
-+ call_return_macro
-+ .endfunc
-+
-+;*****************************************************************************************
-+; void sha1_ip5k_init_digest(u32_t *hash_input)
-+; initialize the output registers of the hash module
-+
-+ ;.section .text.sha1_ip5k_init_digest,"ax",@progbits
-+ .section .ocm_text,"ax",@progbits
-+ .global _sha1_ip5k_init_digest
-+ .func sha1_ip5k_init_digest, _sha1_ip5k_init_digest
-+
-+_sha1_ip5k_init_digest:
-+ movea an_data_input, D0
-+
-+ moveai an_security_block, #SECURITY_BASE_EFFECTIVE_ADDRESS
-+
-+ movei hash_control, #%hi(HASH_SECURITY_BLOCK_CONTROL_INIT_SHA1)
-+ movei hash_control_low, #%lo(HASH_SECURITY_BLOCK_CONTROL_INIT_SHA1)
-+
-+ move.4 hash_output_0, (an_data_input)4++
-+ move.4 hash_output_1, (an_data_input)4++
-+ move.4 hash_output_2, (an_data_input)4++
-+ move.4 hash_output_3, (an_data_input)4++
-+ move.4 hash_output_4, (an_data_input)4++
-+
-+ call_return_macro
-+ .endfunc
-+
-+;*****************************************************************************************
-+; void sha1_ip5k_transform(u32_t *data_input)
-+; performs intermediate transformation step for the hash calculation
-+
-+ ;.section .text.sha1_ip5k_transform,"ax",@progbits
-+ .section .ocm_text,"ax",@progbits
-+ .global _sha1_ip5k_transform
-+ .func sha1_ip5k_transform, _sha1_ip5k_transform
-+
-+_sha1_ip5k_transform:
-+ movea an_data_input, D0
-+
-+ moveai an_security_block, #SECURITY_BASE_EFFECTIVE_ADDRESS
-+
-+ ; Write the first 128bits (16 bytes)
-+ move.4 hash_input_0, (an_data_input)4++
-+ move.4 hash_input_1, (an_data_input)4++
-+ move.4 hash_input_2, (an_data_input)4++
-+ move.4 hash_input_3, (an_data_input)4++
-+ move.4 hash_input_4, D0
-+
-+ move.4 hash_input_0, (an_data_input)4++
-+ move.4 hash_input_1, (an_data_input)4++
-+ move.4 hash_input_2, (an_data_input)4++
-+ move.4 hash_input_3, (an_data_input)4++
-+ move.4 hash_input_4, D0
-+
-+ move.4 hash_input_0, (an_data_input)4++
-+ move.4 hash_input_1, (an_data_input)4++
-+ move.4 hash_input_2, (an_data_input)4++
-+ move.4 hash_input_3, (an_data_input)4++
-+ move.4 hash_input_4, D0
-+
-+ move.4 hash_input_0, (an_data_input)4++
-+ move.4 hash_input_1, (an_data_input)4++
-+ move.4 hash_input_2, (an_data_input)4++
-+ move.4 hash_input_3, (an_data_input)4++
-+ move.4 hash_input_4, D0
-+
-+ pipe_flush 0
-+
-+sha1_ip5k_transform_wait:
-+ ; wait for the module to calculate the output hash
-+ btst hash_status, #0
-+ jmpne.f sha1_ip5k_transform_wait
-+
-+ call_return_macro
-+ .endfunc
-+
-+;*****************************************************************************************
-+; void sha1_ip5k_output(u32_t *digest)
-+; Return the hash of the input data
-+
-+ ;.section .text.sha1_ip5k_output,"ax",@progbits
-+ .section .ocm_text,"ax",@progbits
-+ .global _sha1_ip5k_output
-+ .func sha1_ip5k_output, _sha1_ip5k_output
-+
-+_sha1_ip5k_output:
-+ movea an_digest, D0
-+
-+ moveai an_security_block, #SECURITY_BASE_EFFECTIVE_ADDRESS
-+
-+ ; we have finished
-+ move.4 0(an_digest), hash_output_0
-+ move.4 4(an_digest), hash_output_1
-+ move.4 8(an_digest), hash_output_2
-+ move.4 12(an_digest), hash_output_3
-+ move.4 16(an_digest), hash_output_4
-+
-+ call_return_macro
-+ .endfunc
-+
-+;*****************************************************************************************
-+;END ;End of program code
-+;*****************************************************************************************
---- /dev/null
-+++ b/arch/ubicom32/crypto/sha1_ubicom32.c
-@@ -0,0 +1,354 @@
-+/*
-+ * arch/ubicom32/crypto/sha1_ubicom32.c
-+ * Ubicom32 implementation of the SHA1 Secure Hash Algorithm.
-+ *
-+ * (C) Copyright 2009, Ubicom, Inc.
-+ *
-+ * This file is part of the Ubicom32 Linux Kernel Port.
-+ *
-+ * The Ubicom32 Linux Kernel Port 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.
-+ *
-+ * The Ubicom32 Linux Kernel Port 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 the Ubicom32 Linux Kernel Port. If not,
-+ * see <http://www.gnu.org/licenses/>.
-+ *
-+ * Ubicom32 implementation derived from (with many thanks):
-+ * arch/m68knommu
-+ * arch/blackfin
-+ * arch/parisc
-+ */
-+#include <linux/init.h>
-+#include <linux/module.h>
-+#include <linux/crypto.h>
-+#include <crypto/sha.h>
-+#include <asm/linkage.h>
-+
-+#include "crypto_ubicom32.h"
-+#define HASH_SECURITY_BLOCK_CONTROL_INIT_NO_ENCYPTION 2
-+#define HASH_SECURITY_BLOCK_CONTROL_INIT_SHA1 ((1 << 5) | HASH_SECURITY_BLOCK_CONTROL_INIT_NO_ENCYPTION)
-+
-+struct ubicom32_sha1_ctx {
-+ u64 count; /* message length */
-+ u32 state[5];
-+ u8 buf[2 * SHA1_BLOCK_SIZE];
-+};
-+
-+static inline void sha1_clear_2ws(u8 *buf, int wc)
-+{
-+ asm volatile (
-+ "1: move.4 (%0)4++, #0 \n\t"
-+ " move.4 (%0)4++, #0 \n\t"
-+ " sub.4 %1, #2, %1 \n\t"
-+ " jmple.f 1b \n\t"
-+ :
-+ : "a" (buf), "d" (wc)
-+ : "cc"
-+ );
-+}
-+
-+/* only wipe out count, state, and 1st half of buf - 9 bytes at most */
-+#define sha1_wipe_out(sctx) sha1_clear_2ws((u8 *)sctx, 2 + 5 + 16 - 2)
-+
-+static inline void sha1_init_digest(u32 *digest)
-+{
-+ hw_crypto_set_ctrl(HASH_SECURITY_BLOCK_CONTROL_INIT_SHA1);
-+ asm volatile (
-+ " ; move digests to hash_output regs \n\t"
-+ " move.4 0x70(%0), 0x0(%1) \n\t"
-+ " move.4 0x74(%0), 0x4(%1) \n\t"
-+ " move.4 0x78(%0), 0x8(%1) \n\t"
-+ " move.4 0x7c(%0), 0xc(%1) \n\t"
-+ " move.4 0x80(%0), 0x10(%1) \n\t"
-+ :
-+ : "a" (SEC_BASE), "a" (digest)
-+ );
-+}
-+
-+static inline void sha1_transform_feed(const u8 *in)
-+{
-+ asm volatile (
-+ " ; write the 1st 16 bytes \n\t"
-+ " move.4 0x30(%0), 0x0(%1) \n\t"
-+ " move.4 0x34(%0), 0x4(%1) \n\t"
-+ " move.4 0x38(%0), 0x8(%1) \n\t"
-+ " move.4 0x3c(%0), 0xc(%1) \n\t"
-+ " move.4 0x40(%0), %1 \n\t"
-+ " ; write the 2nd 16 bytes \n\t"
-+ " move.4 0x30(%0), 0x10(%1) \n\t"
-+ " move.4 0x34(%0), 0x14(%1) \n\t"
-+ " move.4 0x38(%0), 0x18(%1) \n\t"
-+ " move.4 0x3c(%0), 0x1c(%1) \n\t"
-+ " move.4 0x40(%0), %1 \n\t"
-+ " ; write the 3rd 16 bytes \n\t"
-+ " move.4 0x30(%0), 0x20(%1) \n\t"
-+ " move.4 0x34(%0), 0x24(%1) \n\t"
-+ " move.4 0x38(%0), 0x28(%1) \n\t"
-+ " move.4 0x3c(%0), 0x2c(%1) \n\t"
-+ " move.4 0x40(%0), %1 \n\t"
-+ " ; write the 4th 16 bytes \n\t"
-+ " move.4 0x30(%0), 0x30(%1) \n\t"
-+ " move.4 0x34(%0), 0x34(%1) \n\t"
-+ " move.4 0x38(%0), 0x38(%1) \n\t"
-+ " move.4 0x3c(%0), 0x3c(%1) \n\t"
-+ " move.4 0x40(%0), %1 \n\t"
-+ " pipe_flush 0 \n\t"
-+ :
-+ : "a"(SEC_BASE), "a"(in)
-+ );
-+}
-+
-+static inline void sha1_transform_wait(void)
-+{
-+ asm volatile (
-+ " btst 0x04(%0), #0 \n\t"
-+ " jmpne.f -4 \n\t"
-+ :
-+ : "a"(SEC_BASE)
-+ : "cc"
-+ );
-+}
-+
-+static inline void sha1_output_digest(u32 *digest)
-+{
-+ asm volatile (
-+ " move.4 0x0(%1), 0x70(%0) \n\t"
-+ " move.4 0x4(%1), 0x74(%0) \n\t"
-+ " move.4 0x8(%1), 0x78(%0) \n\t"
-+ " move.4 0xc(%1), 0x7c(%0) \n\t"
-+ " move.4 0x10(%1), 0x80(%0) \n\t"
-+ :
-+ : "a" (SEC_BASE), "a" (digest)
-+ );
-+}
-+
-+static __ocm_text void sha1_init(struct crypto_tfm *tfm)
-+{
-+ struct ubicom32_sha1_ctx *sctx = crypto_tfm_ctx(tfm);
-+
-+ sctx->state[0] = SHA1_H0;
-+ sctx->state[1] = SHA1_H1;
-+ sctx->state[2] = SHA1_H2;
-+ sctx->state[3] = SHA1_H3;
-+ sctx->state[4] = SHA1_H4;
-+ sctx->count = 0;
-+}
-+
-+static void __ocm_text sha1_update(struct crypto_tfm *tfm, const u8 *data,
-+ unsigned int len)
-+{
-+ struct ubicom32_sha1_ctx *sctx = crypto_tfm_ctx(tfm);
-+ int index, clen;
-+
-+ /* how much is already in the buffer? */
-+ index = sctx->count & 0x3f;
-+
-+ sctx->count += len;
-+
-+ if (index + len < SHA1_BLOCK_SIZE) {
-+ goto store_only;
-+ }
-+
-+ hw_crypto_lock();
-+ hw_crypto_check();
-+
-+ /* init digest set ctrl register too */
-+ sha1_init_digest(sctx->state);
-+
-+ if (unlikely(index == 0 && SEC_ALIGNED(data))) {
-+fast_process:
-+#if CRYPTO_UBICOM32_LOOP_ASM
-+ if (likely(len >= SHA1_BLOCK_SIZE)) {
-+ register unsigned int cnt = len >> 6; // loop = len / 64;
-+ sha1_transform_feed(data);
-+ data += SHA1_BLOCK_SIZE;
-+
-+ /* cnt is pre-decremented in the loop */
-+ asm volatile (
-+ "; while (--loop): work on 2nd block \n\t"
-+ "1: add.4 %2, #-1, %2 \n\t"
-+ " jmpeq.f 5f \n\t"
-+ " \n\t"
-+ " ; write the 1st 16 bytes \n\t"
-+ " move.4 0x30(%1), (%0)4++ \n\t"
-+ " move.4 0x34(%1), (%0)4++ \n\t"
-+ " move.4 0x38(%1), (%0)4++ \n\t"
-+ " move.4 0x3c(%1), (%0)4++ \n\t"
-+ " ; can not kick off hw before it \n\t"
-+ " ; is done with the prev block \n\t"
-+ " \n\t"
-+ " btst 0x04(%1), #0 \n\t"
-+ " jmpne.f -4 \n\t"
-+ " \n\t"
-+ " ; tell hw to load 1st 16 bytes \n\t"
-+ " move.4 0x40(%1), %2 \n\t"
-+ " \n\t"
-+ " ; write the 2nd 16 bytes \n\t"
-+ " move.4 0x30(%1), (%0)4++ \n\t"
-+ " move.4 0x34(%1), (%0)4++ \n\t"
-+ " move.4 0x38(%1), (%0)4++ \n\t"
-+ " move.4 0x3c(%1), (%0)4++ \n\t"
-+ " move.4 0x40(%1), %2 \n\t"
-+ " \n\t"
-+ " ; write the 3rd 16 bytes \n\t"
-+ " move.4 0x30(%1), (%0)4++ \n\t"
-+ " move.4 0x34(%1), (%0)4++ \n\t"
-+ " move.4 0x38(%1), (%0)4++ \n\t"
-+ " move.4 0x3c(%1), (%0)4++ \n\t"
-+ " move.4 0x40(%1), %2 \n\t"
-+ " \n\t"
-+ " ; write the 4th 16 bytes \n\t"
-+ " move.4 0x30(%1), (%0)4++ \n\t"
-+ " move.4 0x34(%1), (%0)4++ \n\t"
-+ " move.4 0x38(%1), (%0)4++ \n\t"
-+ " move.4 0x3c(%1), (%0)4++ \n\t"
-+ " move.4 0x40(%1), %2 \n\t"
-+ " \n\t"
-+ "; no need flush, enough insts \n\t"
-+ "; before next hw wait \n\t"
-+ " \n\t"
-+ "; go back to loop \n\t"
-+ " jmpt 1b \n\t"
-+ " \n\t"
-+ "; wait hw for last block \n\t"
-+ "5: btst 0x04(%1), #0 \n\t"
-+ " jmpne.f -4 \n\t"
-+ " \n\t"
-+ : "+a" (data)
-+ : "a"( SEC_BASE), "d" (cnt)
-+ : "cc"
-+ );
-+
-+ len = len & (64 - 1);
-+ }
-+#else
-+ while (likely(len >= SHA1_BLOCK_SIZE)) {
-+ sha1_transform_feed(data);
-+ data += SHA1_BLOCK_SIZE;
-+ len -= SHA1_BLOCK_SIZE;
-+ sha1_transform_wait();
-+ }
-+#endif
-+ goto store;
-+ }
-+
-+ /* process one stored block */
-+ if (index) {
-+ clen = SHA1_BLOCK_SIZE - index;
-+ memcpy(sctx->buf + index, data, clen);
-+ sha1_transform_feed(sctx->buf);
-+ data += clen;
-+ len -= clen;
-+ index = 0;
-+ sha1_transform_wait();
-+ }
-+
-+ if (likely(SEC_ALIGNED(data))) {
-+ goto fast_process;
-+ }
-+
-+ /* process as many blocks as possible */
-+ if (likely(len >= SHA1_BLOCK_SIZE)) {
-+ memcpy(sctx->buf, data, SHA1_BLOCK_SIZE);
-+ do {
-+ sha1_transform_feed(sctx->buf);
-+ data += SHA1_BLOCK_SIZE;
-+ len -= SHA1_BLOCK_SIZE;
-+ if (likely(len >= SHA1_BLOCK_SIZE)) {
-+ memcpy(sctx->buf, data, SHA1_BLOCK_SIZE);
-+ sha1_transform_wait();
-+ continue;
-+ }
-+ /* it is the last block */
-+ sha1_transform_wait();
-+ break;
-+ } while (1);
-+ }
-+
-+store:
-+ sha1_output_digest(sctx->state);
-+ hw_crypto_unlock();
-+
-+store_only:
-+ /* anything left? */
-+ if (len)
-+ memcpy(sctx->buf + index , data, len);
-+}
-+
-+/* Add padding and return the message digest. */
-+static void __ocm_text sha1_final(struct crypto_tfm *tfm, u8 *out)
-+{
-+ struct ubicom32_sha1_ctx *sctx = crypto_tfm_ctx(tfm);
-+ u64 bits;
-+ unsigned int index, end;
-+
-+ /* must perform manual padding */
-+ index = sctx->count & 0x3f;
-+ end = (index < 56) ? SHA1_BLOCK_SIZE : (2 * SHA1_BLOCK_SIZE);
-+
-+ /* start pad with 1 */
-+ sctx->buf[index] = 0x80;
-+
-+ /* pad with zeros */
-+ index++;
-+ memset(sctx->buf + index, 0x00, end - index - 8);
-+
-+ /* append message length */
-+ bits = sctx->count << 3 ;
-+ SEC_COPY_2W(sctx->buf + end - 8, &bits);
-+
-+ /* force to use the sctx->buf and ignore the partial buf */
-+ sctx->count = sctx->count & ~0x3f;
-+ sha1_update(tfm, sctx->buf, end);
-+
-+ /* copy digest to out */
-+ SEC_COPY_5W(out, sctx->state);
-+
-+ /* wipe context */
-+ sha1_wipe_out(sctx);
-+}
-+
-+static struct crypto_alg alg = {
-+ .cra_name = "sha1",
-+ .cra_driver_name= "sha1-ubicom32",
-+ .cra_priority = CRYPTO_UBICOM32_PRIORITY,
-+ .cra_flags = CRYPTO_ALG_TYPE_DIGEST,
-+ .cra_blocksize = SHA1_BLOCK_SIZE,
-+ .cra_ctxsize = sizeof(struct ubicom32_sha1_ctx),
-+ .cra_module = THIS_MODULE,
-+ .cra_list = LIST_HEAD_INIT(alg.cra_list),
-+ .cra_u = {
-+ .digest = {
-+ .dia_digestsize = SHA1_DIGEST_SIZE,
-+ .dia_init = sha1_init,
-+ .dia_update = sha1_update,
-+ .dia_final = sha1_final,
-+ }
-+ }
-+};
-+
-+static int __init init(void)
-+{
-+ hw_crypto_init();
-+ return crypto_register_alg(&alg);
-+}
-+
-+static void __exit fini(void)
-+{
-+ crypto_unregister_alg(&alg);
-+}
-+
-+module_init(init);
-+module_exit(fini);
-+
-+MODULE_ALIAS("sha1");
-+
-+MODULE_LICENSE("GPL");
-+MODULE_DESCRIPTION("SHA1 Secure Hash Algorithm");
---- /dev/null
-+++ b/arch/ubicom32/include/asm/a.out.h
-@@ -0,0 +1,47 @@
-+/*
-+ * arch/ubicom32/include/asm/a.out.h
-+ * Definitions for Ubicom32 a.out executable format.
-+ *
-+ * (C) Copyright 2009, Ubicom, Inc.
-+ *
-+ * This file is part of the Ubicom32 Linux Kernel Port.
-+ *
-+ * The Ubicom32 Linux Kernel Port 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.
-+ *
-+ * The Ubicom32 Linux Kernel Port 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 the Ubicom32 Linux Kernel Port. If not,
-+ * see <http://www.gnu.org/licenses/>.
-+ *
-+ * Ubicom32 implementation derived from (with many thanks):
-+ * arch/m68knommu
-+ * arch/blackfin
-+ * arch/parisc
-+ */
-+#ifndef _ASM_UBICOM32_A_OUT_H
-+#define _ASM_UBICOM32_A_OUT_H
-+
-+struct exec
-+{
-+ unsigned long a_info; /* Use macros N_MAGIC, etc for access */
-+ unsigned a_text; /* length of text, in bytes */
-+ unsigned a_data; /* length of data, in bytes */
-+ unsigned a_bss; /* length of uninitialized data area for file, in bytes */
-+ unsigned a_syms; /* length of symbol table data in file, in bytes */
-+ unsigned a_entry; /* start address */
-+ unsigned a_trsize; /* length of relocation info for text, in bytes */
-+ unsigned a_drsize; /* length of relocation info for data, in bytes */
-+};
-+
-+#define N_TRSIZE(a) ((a).a_trsize)
-+#define N_DRSIZE(a) ((a).a_drsize)
-+#define N_SYMSIZE(a) ((a).a_syms)
-+
-+#endif /* _ASM_UBICOM32_A_OUT_H */
---- /dev/null
-+++ b/arch/ubicom32/include/asm/atomic.h
-@@ -0,0 +1,352 @@
-+/*
-+ * arch/ubicom32/include/asm/atomic.h
-+ * Atomic operations definitions for Ubicom32 architecture.
-+ *
-+ * (C) Copyright 2009, Ubicom, Inc.
-+ *
-+ * This file is part of the Ubicom32 Linux Kernel Port.
-+ *
-+ * The Ubicom32 Linux Kernel Port 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.
-+ *
-+ * The Ubicom32 Linux Kernel Port 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 the Ubicom32 Linux Kernel Port. If not,
-+ * see <http://www.gnu.org/licenses/>.
-+ *
-+ * Ubicom32 implementation derived from (with many thanks):
-+ * arch/m68knommu
-+ * arch/blackfin
-+ * arch/parisc
-+ */
-+#ifndef _ASM_UBICOM32_ATOMIC_H
-+#define _ASM_UBICOM32_ATOMIC_H
-+
-+#include <asm/system.h>
-+#include <asm/ubicom32-common.h>
-+#include <asm/types.h>
-+
-+/*
-+ * Most instructions on the Ubicom32 processor are atomic in that they
-+ * execute in one clock cycle. However, Linux has several operations
-+ * (e.g. compare and swap) which will require more than a single instruction
-+ * to perform. To achieve this, the Ubicom32 processor uses a single
-+ * global bit in a scratchpad register as a critical section lock. All
-+ * atomic operations acquire this lock.
-+ *
-+ * NOTE: To AVOID DEADLOCK(s), the atomic lock must only be used for atomic
-+ * operations or by the ldsr to avoid disabling a thread performing an atomic
-+ * operation.
-+ *
-+ * Do not attempt to disable interrupts while holding the atomic operations
-+ * lock or you will DEADLOCK the system.
-+ */
-+
-+typedef struct {
-+ volatile int counter;
-+} atomic_t;
-+
-+#define ATOMIC_INIT(i) { (i) }
-+
-+/*
-+ * __atomic_add()
-+ * Add i to v and return the result.
-+ */
-+static inline void __atomic_add(int i, atomic_t *v)
-+{
-+ atomic_t *vt = v;
-+
-+ __atomic_lock_acquire();
-+ vt->counter += i;
-+ __atomic_lock_release();
-+}
-+
-+/*
-+ * __atomic_sub()
-+ * Subtract i from v and return the result.
-+ */
-+static inline void __atomic_sub(int i, atomic_t *v)
-+{
-+ atomic_t *vt = v;
-+
-+ __atomic_lock_acquire();
-+ vt->counter -= i;
-+ __atomic_lock_release();
-+}
-+
-+/*
-+ * __atomic_add_return()
-+ * Add i to v and return the result.
-+ *
-+ * The implementation here looks rather odd because we appear to be doing
-+ * the addition twice. In fact that's exactly what we're doing but with
-+ * the ubicom32 instruction set we can do the inner load and add with two
-+ * instructions whereas generating both the atomic result and the "ret"
-+ * result requires three instructions. The second add is generally only as
-+ * costly as a move instruction and in cases where we compare the result
-+ * with a constant the compiler can fold two constant values and do a
-+ * single instruction, thus saving an instruction overall!
-+ *
-+ * At the worst we save one instruction inside the atomic lock.
-+ */
-+static inline int __atomic_add_return(int i, atomic_t *v)
-+{
-+ int ret;
-+ atomic_t *vt = v;
-+
-+ __atomic_lock_acquire();
-+ ret = vt->counter;
-+ vt->counter = ret + i;
-+ __atomic_lock_release();
-+
-+ return ret + i;
-+}
-+
-+/*
-+ * __atomic_sub_return()
-+ * Subtract i from v and return the result.
-+ *
-+ * The implementation here looks rather odd because we appear to be doing
-+ * the subtraction twice. In fact that's exactly what we're doing but with
-+ * the ubicom32 instruction set we can do the inner load and sub with two
-+ * instructions whereas generating both the atomic result and the "ret"
-+ * result requires three instructions. The second sub is generally only as
-+ * costly as a move instruction and in cases where we compare the result
-+ * with a constant the compiler can fold two constant values and do a
-+ * single instruction, thus saving an instruction overall!
-+ *
-+ * At the worst we save one instruction inside the atomic lock.
-+ */
-+static inline int __atomic_sub_return(int i, atomic_t *v)
-+{
-+ int ret;
-+ atomic_t *vt = v;
-+
-+ __atomic_lock_acquire();
-+ ret = vt->counter;
-+ vt->counter = ret - i;
-+ __atomic_lock_release();
-+
-+ return ret - i;
-+}
-+
-+/*
-+ * PUBLIC API FOR ATOMIC!
-+ */
-+#define atomic_add(i,v) (__atomic_add( ((int)i),(v)))
-+#define atomic_sub(i,v) (__atomic_sub( ((int)i),(v)))
-+#define atomic_inc(v) (__atomic_add( 1,(v)))
-+#define atomic_dec(v) (__atomic_sub( 1,(v)))
-+#define atomic_add_return(i,v) (__atomic_add_return( ((int)i),(v)))
-+#define atomic_sub_return(i,v) (__atomic_sub_return( ((int)i),(v)))
-+#define atomic_inc_return(v) (__atomic_add_return( 1,(v)))
-+#define atomic_dec_return(v) (__atomic_sub_return( 1,(v)))
-+#define atomic_inc_and_test(v) (atomic_inc_return(v) == 0)
-+#define atomic_dec_and_test(v) (atomic_dec_return(v) == 0)
-+#define atomic_add_negative(a, v) (atomic_add_return((a), (v)) < 0)
-+#define atomic_sub_and_test(i,v) (atomic_sub_return((i),(v)) == 0)
-+
-+/*
-+ * atomic_read()
-+ * Acquire the atomic lock and read the variable.
-+ */
-+static inline int atomic_read(const atomic_t *v)
-+{
-+ int ret;
-+ const atomic_t *vt = v;
-+
-+ __atomic_lock_acquire();
-+ ret = vt->counter;
-+ __atomic_lock_release();
-+
-+ return ret;
-+}
-+
-+/*
-+ * atomic_set()
-+ * Acquire the atomic lock and set the variable.
-+ */
-+static inline void atomic_set(atomic_t *v, int i)
-+{
-+ atomic_t *vt = v;
-+
-+ __atomic_lock_acquire();
-+ vt->counter = i;
-+ __atomic_lock_release();
-+}
-+
-+/*
-+ * atomic_cmpxchg
-+ * Acquire the atomic lock and exchange if current == old.
-+ */
-+static inline int atomic_cmpxchg(atomic_t *v, int old, int new)
-+{
-+ int prev;
-+ atomic_t *vt = v;
-+
-+ __atomic_lock_acquire();
-+ prev = vt->counter;
-+ if (prev == old) {
-+ vt->counter = new;
-+ }
-+ __atomic_lock_release();
-+
-+ return prev;
-+}
-+
-+/*
-+ * atomic_xchg()
-+ * Acquire the atomic lock and exchange values.
-+ */
-+static inline int atomic_xchg(atomic_t *v, int new)
-+{
-+ int prev;
-+ atomic_t *vt = v;
-+
-+ __atomic_lock_acquire();
-+ prev = vt->counter;
-+ vt->counter = new;
-+ __atomic_lock_release();
-+
-+ return prev;
-+}
-+
-+/*
-+ * atomic_add_unless()
-+ * Acquire the atomic lock and add a unless the value is u.
-+ */
-+static inline int atomic_add_unless(atomic_t *v, int a, int u)
-+{
-+ int prev;
-+ atomic_t *vt = v;
-+
-+ __atomic_lock_acquire();
-+ prev = vt->counter;
-+ if (prev != u) {
-+ vt->counter += a;
-+ __atomic_lock_release();
-+ return 1;
-+ }
-+
-+ __atomic_lock_release();
-+ return 0;
-+}
-+
-+#define atomic_inc_not_zero(v) atomic_add_unless((v), 1, 0)
-+
-+#include <asm-generic/atomic.h>
-+
-+/*
-+ * The following is not a real function. The compiler should remove the function
-+ * call as long as the user does not pass in a size that __xchg and __cmpxchg
-+ * are not prepared for. If the user does pass in an unknown size, the user
-+ * will get a link time error.
-+ *
-+ * The no return is to prevent a compiler error that can occur when dealing with
-+ * uninitialized variables. Given that the function doesn't exist there is no
-+ * net effect (and if it did it would not return).
-+ */
-+extern void __xchg_called_with_bad_pointer(void) __attribute__((noreturn));
-+
-+/*
-+ * __xchg()
-+ * Xchange *ptr for x atomically.
-+ *
-+ * Must be both locally atomic and atomic on SMP. Ubicom32 does not have an
-+ * atomic exchange instruction so we use the global atomic_lock.
-+ */
-+static inline unsigned long __xchg(unsigned long x, volatile void *ptr, int size)
-+{
-+ unsigned long ret;
-+
-+ __atomic_lock_acquire();
-+
-+ switch (size) {
-+ case 1:
-+ ret = *(volatile unsigned char *)ptr;
-+ *(volatile unsigned char *)ptr = x;
-+ break;
-+
-+ case 2:
-+ ret = *(volatile unsigned short *)ptr;
-+ *(volatile unsigned short *)ptr = x;
-+ break;
-+
-+ case 4:
-+ ret = *(volatile unsigned int *)ptr;
-+ *(volatile unsigned int *)ptr = x;
-+ break;
-+
-+ default:
-+ __xchg_called_with_bad_pointer();
-+ break;
-+ }
-+ __atomic_lock_release();
-+ return ret;
-+}
-+
-+#define xchg(ptr,x) ((__typeof__(*(ptr)))__xchg((unsigned long)(x),(ptr),sizeof(*(ptr))))
-+
-+/*
-+ * __cmpxchg()
-+ * Compare and Xchange *ptr for x atomically.
-+ *
-+ * Must be both locally atomic and atomic on SMP. Ubicom32 does not have an
-+ * atomic exchange instruction so we use the global atomic_lock.
-+ */
-+static inline unsigned long __cmpxchg(volatile void *ptr, unsigned long old, unsigned long next, int size)
-+{
-+ unsigned long prev;
-+
-+ __atomic_lock_acquire();
-+ switch (size) {
-+ case 1:
-+ prev = *(u8 *)ptr;
-+ if (prev == old) {
-+ *(u8 *)ptr = (u8)next;
-+ }
-+ break;
-+
-+ case 2:
-+ prev = *(u16 *)ptr;
-+ if (prev == old) {
-+ *(u16 *)ptr = (u16)next;
-+ }
-+ break;
-+
-+ case 4:
-+ prev = *(u32 *)ptr;
-+ if (prev == old) {
-+ *(u32 *)ptr = (u32)next;
-+ }
-+ break;
-+
-+ default:
-+ __xchg_called_with_bad_pointer();
-+ break;
-+ }
-+ __atomic_lock_release();
-+ return prev;
-+}
-+
-+/*
-+ * cmpxchg_local and cmpxchg64_local are atomic wrt current CPU. Always make
-+ * them available.
-+ */
-+#define cmpxchg_local(ptr, o, n) \
-+ ((__typeof__(*(ptr)))__cmpxchg((ptr), (unsigned long)(o), (unsigned long)(n), sizeof(*(ptr))))
-+
-+#define cmpxchg(ptr, o, n) __cmpxchg((ptr), (o), (n), sizeof(*(ptr)))
-+
-+#define smp_mb__before_atomic_inc() asm volatile ("" : : : "memory")
-+#define smp_mb__after_atomic_inc() asm volatile ("" : : : "memory")
-+#define smp_mb__before_atomic_dec() asm volatile ("" : : : "memory")
-+#define smp_mb__after_atomic_dec() asm volatile ("" : : : "memory")
-+
-+#endif /* _ASM_UBICOM32_ATOMIC_H */
---- /dev/null
-+++ b/arch/ubicom32/include/asm/audio_tio.h
-@@ -0,0 +1,124 @@
-+/*
-+ * arch/ubicom32/include/asm/audio_tio.h
-+ * AudioTIO include file
-+ *
-+ * (C) Copyright 2009, Ubicom, Inc.
-+ *
-+ * This file is part of the Ubicom32 Linux Kernel Port.
-+ *
-+ * The Ubicom32 Linux Kernel Port 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.
-+ *
-+ * The Ubicom32 Linux Kernel Port 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 the Ubicom32 Linux Kernel Port. If not,
-+ * see <http://www.gnu.org/licenses/>.
-+ */
-+
-+#ifndef _AUDIO_TIO_H
-+#define _AUDIO_TIO_H
-+
-+#include <asm/devtree.h>
-+#include <asm/ubi32-pcm.h>
-+
-+#define UBI32_AUDIO_INT_FLAG_MORE_SAMPLES 0x00000001
-+#define UBI32_AUDIO_INT_FLAG_COMMAND 0x00000002
-+
-+/*
-+ * Commands the Primary OS sends to the audio device
-+ */
-+enum ubi32_audio_command {
-+ UBI32_AUDIO_CMD_NONE,
-+ UBI32_AUDIO_CMD_START,
-+ UBI32_AUDIO_CMD_STOP,
-+ UBI32_AUDIO_CMD_PAUSE,
-+ UBI32_AUDIO_CMD_RESUME,
-+ UBI32_AUDIO_CMD_MUTE,
-+ UBI32_AUDIO_CMD_UNMUTE,
-+ UBI32_AUDIO_CMD_SETUP,
-+ UBI32_AUDIO_CMD_ENABLE,
-+ UBI32_AUDIO_CMD_DISABLE,
-+};
-+
-+/*
-+ * Flag bits passed in the registers
-+ */
-+#define UBI32_CMD_SETUP_FLAG_LE (1 << 0) /* Use Little Endian Mode */
-+
-+/*
-+ * Status bits that audio device can set to indicate reason
-+ * for interrupting the Primary OS
-+ */
-+#define UBI32_AUDIO_STATUS_PLAY_DMA0_REQUEST (1 << 0) /* Audio device needs samples in DMA0 for playback */
-+#define UBI32_AUDIO_STATUS_PLAY_DMA1_REQUEST (1 << 1) /* Audio device needs samples in DMA1 for playback */
-+
-+struct ubi32_audio_dma {
-+ /*
-+ * NOTE: The active flag shall only be SET by the producer and CLEARED
-+ * by the consumer, NEVER the other way around. For playback, the
-+ * Primary OS sets this flag and ipAudioTIO clears it.
-+ *
-+ * The producer shall not modify the ptr or ctr fields when the transfer
-+ * is marked as active, as these are used by the consumer to do the
-+ * transfer.
-+ */
-+ volatile uint32_t active; /* Nonzero if data in ptr/ctr ready to be transferred */
-+ //volatile u32_t active; /* Nonzero if data in ptr/ctr ready to be transferred */
-+ volatile void *ptr; /* Pointer to data to be transferred */
-+ volatile uint32_t ctr; /* Counter: number of data units to transfer */
-+ //volatile u32_t ctr; /* Counter: number of data units to transfer */
-+};
-+
-+#define AUDIOTIONODE_CAP_BE (1 << 0)
-+#define AUDIOTIONODE_CAP_LE (1 << 1)
-+
-+/*
-+ * Resource indices used to access IRQs via platform_get_resource
-+ */
-+#define AUDIOTIO_MEM_RESOURCE 0
-+#define AUDIOTIO_TX_IRQ_RESOURCE 0
-+#define AUDIOTIO_RX_IRQ_RESOURCE 1
-+
-+#define AUDIOTIONODE_VERSION 5
-+struct audiotionode {
-+ struct devtree_node dn;
-+ uint32_t version; /* Version of this node */
-+ struct audiotioregs *regs;
-+};
-+
-+#define AUDIOTIOREGS_VERSION 3
-+struct audiotioregs {
-+ uint32_t version;
-+ uint32_t caps; /* Capabilities of the driver */
-+ u32_t *sample_rates; /* Sample Rates supported by this driver */
-+ u32_t n_sample_rates; /* Number of sample rates supported by this driver */
-+ u32_t channel_mask; /* The channel configs supported by this driver (bit 1 = 1 channel, etc) */
-+ volatile uint32_t int_flags; /* Reason for interrupting audio device */
-+ volatile enum ubi32_audio_command command; /* Command from Primary OS */
-+ volatile uint32_t flags; /* Flag bits for this command */
-+ volatile uint32_t channels; /* Number of channels in stream */
-+ volatile uint32_t sample_rate; /* Sample rate */
-+ volatile uint32_t status; /* Status bits sent from AudioTIO to Primary OS */
-+ volatile void *current_read_pos; /* Position of next sample to be removed from Primary OS sample buffer */
-+
-+ /*
-+ * These are the transfer requests. They are used in alternating
-+ * order so that when ipAudioTIO is processing one request, the
-+ * Primary OS can fill in the other one.
-+ *
-+ * NOTE: The active bit shall always be SET by the producer and
-+ * CLEARED by the consumer, NEVER the other way around.
-+ */
-+ struct ubi32_audio_dma playback_xfer_requests[2];
-+};
-+
-+extern struct platform_device * __init audio_tio_alloc(const char *driver_name, const char *node_name, int priv_size);
-+
-+#define audio_tio_priv(pdev) (((struct ubi32pcm_platform_data *)(((struct platform_device *)(pdev))->dev.platform_data))->priv_data)
-+#endif
---- /dev/null
-+++ b/arch/ubicom32/include/asm/auxvec.h
-@@ -0,0 +1,32 @@
-+/*
-+ * arch/ubicom32/include/asm/auxvec.h
-+ * Symbolic values for the entries in the auxiliary table
-+ * put on the initial stack.
-+ *
-+ * (C) Copyright 2009, Ubicom, Inc.
-+ *
-+ * This file is part of the Ubicom32 Linux Kernel Port.
-+ *
-+ * The Ubicom32 Linux Kernel Port 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.
-+ *
-+ * The Ubicom32 Linux Kernel Port 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 the Ubicom32 Linux Kernel Port. If not,
-+ * see <http://www.gnu.org/licenses/>.
-+ *
-+ * Ubicom32 implementation derived from (with many thanks):
-+ * arch/m68knommu
-+ * arch/blackfin
-+ * arch/parisc
-+ */
-+#ifndef _ASM_UBICOM32_AUXVEC_H
-+#define _ASM_UBICOM32_AUXVEC_H
-+
-+#endif /* _ASM_UBICOM32_AUXVEC_H */
---- /dev/null
-+++ b/arch/ubicom32/include/asm/bitops.h
-@@ -0,0 +1,171 @@
-+/*
-+ * arch/ubicom32/include/asm/bitops.h
-+ * Bit manipulation definitions for Ubicom32 architecture.
-+ *
-+ * (C) Copyright 2009, Ubicom, Inc.
-+ *
-+ * This file is part of the Ubicom32 Linux Kernel Port.
-+ *
-+ * The Ubicom32 Linux Kernel Port 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.
-+ *
-+ * The Ubicom32 Linux Kernel Port 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 the Ubicom32 Linux Kernel Port. If not,
-+ * see <http://www.gnu.org/licenses/>.
-+ *
-+ * Ubicom32 implementation derived from (with many thanks):
-+ * arch/m68knommu
-+ * arch/blackfin
-+ * arch/parisc
-+ */
-+#ifndef _ASM_UBICOM32_BITOPS_H
-+#define _ASM_UBICOM32_BITOPS_H
-+
-+/*
-+ * Copyright 1992, Linus Torvalds.
-+ */
-+
-+#include <linux/compiler.h>
-+#include <asm/byteorder.h> /* swab32 */
-+
-+#ifdef __KERNEL__
-+
-+#ifndef _LINUX_BITOPS_H
-+#error only <linux/bitops.h> can be included directly
-+#endif
-+
-+#include <asm-generic/bitops/ffs.h>
-+#include <asm-generic/bitops/__ffs.h>
-+
-+#include <asm-generic/bitops/sched.h>
-+#include <asm-generic/bitops/ffz.h>
-+
-+#include <asm/ubicom32-common.h>
-+
-+static inline void set_bit(int bit, volatile unsigned long *p)
-+{
-+ unsigned long mask = 1UL << (bit & 31);
-+
-+ p += bit >> 5;
-+
-+ __atomic_lock_acquire();
-+ *p |= mask;
-+ __atomic_lock_release();
-+}
-+
-+static inline void clear_bit(int bit, volatile unsigned long *p)
-+{
-+ unsigned long mask = 1UL << (bit & 31);
-+
-+ p += bit >> 5;
-+
-+ __atomic_lock_acquire();
-+ *p &= ~mask;
-+ __atomic_lock_release();
-+}
-+
-+/*
-+ * clear_bit() doesn't provide any barrier for the compiler.
-+ */
-+#define smp_mb__before_clear_bit() barrier()
-+#define smp_mb__after_clear_bit() barrier()
-+
-+static inline void change_bit(int bit, volatile unsigned long *p)
-+{
-+ unsigned long mask = 1UL << (bit & 31);
-+
-+ p += bit >> 5;
-+
-+ __atomic_lock_acquire();
-+ *p ^= mask;
-+ __atomic_lock_release();
-+}
-+
-+static inline int test_and_set_bit(int bit, volatile unsigned long *p)
-+{
-+ unsigned int res;
-+ unsigned long mask = 1UL << (bit & 31);
-+
-+ p += bit >> 5;
-+
-+ __atomic_lock_acquire();
-+ res = *p;
-+ *p = res | mask;
-+ __atomic_lock_release();
-+
-+ return res & mask;
-+}
-+
-+static inline int test_and_clear_bit(int bit, volatile unsigned long *p)
-+{
-+ unsigned int res;
-+ unsigned long mask = 1UL << (bit & 31);
-+
-+ p += bit >> 5;
-+
-+ __atomic_lock_acquire();
-+ res = *p;
-+ *p = res & ~mask;
-+ __atomic_lock_release();
-+
-+ return res & mask;
-+}
-+
-+static inline int test_and_change_bit(int bit, volatile unsigned long *p)
-+{
-+ unsigned int res;
-+ unsigned long mask = 1UL << (bit & 31);
-+
-+ p += bit >> 5;
-+
-+ __atomic_lock_acquire();
-+ res = *p;
-+ *p = res ^ mask;
-+ __atomic_lock_release();
-+
-+ return res & mask;
-+}
-+
-+#include <asm-generic/bitops/non-atomic.h>
-+
-+/*
-+ * This routine doesn't need to be atomic.
-+ */
-+static inline int __constant_test_bit(int nr, const volatile unsigned long *addr)
-+{
-+ return ((1UL << (nr & 31)) & (((const volatile unsigned int *) addr)[nr >> 5])) != 0;
-+}
-+
-+static inline int __test_bit(int nr, const volatile unsigned long *addr)
-+{
-+ int * a = (int *) addr;
-+ int mask;
-+
-+ a += nr >> 5;
-+ mask = 1 << (nr & 0x1f);
-+ return ((mask & *a) != 0);
-+}
-+
-+#define test_bit(nr,addr) (__builtin_constant_p(nr) ? __constant_test_bit((nr),(addr)) : __test_bit((nr),(addr)))
-+
-+#include <asm-generic/bitops/find.h>
-+#include <asm-generic/bitops/hweight.h>
-+#include <asm-generic/bitops/lock.h>
-+
-+#include <asm-generic/bitops/ext2-non-atomic.h>
-+#include <asm-generic/bitops/ext2-atomic.h>
-+#include <asm-generic/bitops/minix.h>
-+
-+#endif /* __KERNEL__ */
-+
-+#include <asm-generic/bitops/fls.h>
-+#include <asm-generic/bitops/fls64.h>
-+
-+#endif /* _ASM_UBICOM32_BITOPS_H */
---- /dev/null
-+++ b/arch/ubicom32/include/asm/board.h
-@@ -0,0 +1,34 @@
-+/*
-+ * arch/ubicom32/include/asm/board.h
-+ * Board init and revision definitions for Ubicom32 architecture.
-+ *
-+ * (C) Copyright 2009, Ubicom, Inc.
-+ *
-+ * This file is part of the Ubicom32 Linux Kernel Port.
-+ *
-+ * The Ubicom32 Linux Kernel Port 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.
-+ *
-+ * The Ubicom32 Linux Kernel Port 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 the Ubicom32 Linux Kernel Port. If not,
-+ * see <http://www.gnu.org/licenses/>.
-+ *
-+ * Ubicom32 implementation derived from (with many thanks):
-+ * arch/m68knommu
-+ * arch/blackfin
-+ * arch/parisc
-+ */
-+#ifndef _ASM_UBICOM32_BOARD_H
-+#define _ASM_UBICOM32_BOARD_H
-+
-+extern const char *board_get_revision(void);
-+extern void __init board_init(void);
-+
-+#endif /* _ASM_UBICOM32_BOARD_H */
---- /dev/null
-+++ b/arch/ubicom32/include/asm/bootargs.h
-@@ -0,0 +1,34 @@
-+/*
-+ * arch/ubicom32/include/asm/bootargs.h
-+ * Kernel command line via the devtree API.
-+ *
-+ * (C) Copyright 2009, Ubicom, Inc.
-+ *
-+ * This file is part of the Ubicom32 Linux Kernel Port.
-+ *
-+ * The Ubicom32 Linux Kernel Port 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.
-+ *
-+ * The Ubicom32 Linux Kernel Port 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 the Ubicom32 Linux Kernel Port. If not,
-+ * see <http://www.gnu.org/licenses/>.
-+ *
-+ * Ubicom32 implementation derived from (with many thanks):
-+ * arch/m68knommu
-+ * arch/blackfin
-+ * arch/parisc
-+ */
-+#ifndef _ASM_UBICOM32_BOOTARGS_H
-+#define _ASM_UBICOM32_BOOTARGS_H
-+
-+extern const char *bootargs_get_cmdline(void);
-+extern void __init bootargs_init(void);
-+
-+#endif /* _ASM_UBICOM32_BOOTARGS_H */
---- /dev/null
-+++ b/arch/ubicom32/include/asm/bootinfo.h
-@@ -0,0 +1,34 @@
-+/*
-+ * arch/ubicom32/include/asm/bootinfo.h
-+ * Definitions of firmware boot parameters passed to the kernel.
-+ *
-+ * (C) Copyright 2009, Ubicom, Inc.
-+ *
-+ * This file is part of the Ubicom32 Linux Kernel Port.
-+ *
-+ * The Ubicom32 Linux Kernel Port 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.
-+ *
-+ * The Ubicom32 Linux Kernel Port 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 the Ubicom32 Linux Kernel Port. If not,
-+ * see <http://www.gnu.org/licenses/>.
-+ *
-+ * Ubicom32 implementation derived from (with many thanks):
-+ * arch/m68knommu
-+ * arch/blackfin
-+ * arch/parisc
-+ */
-+
-+#ifndef _ASM_UBICOM32_BOOTINFO_H
-+#define _ASM_UBICOM32_BOOTINFO_H
-+
-+/* Nothing for ubicom32 */
-+
-+#endif /* _ASM_UBICOM32_BOOTINFO_H */
---- /dev/null
-+++ b/arch/ubicom32/include/asm/bug.h
-@@ -0,0 +1,53 @@
-+/*
-+ * arch/ubicom32/include/asm/bug.h
-+ * Generic bug.h for Ubicom32 architecture.
-+ *
-+ * (C) Copyright 2009, Ubicom, Inc.
-+ *
-+ * This file is part of the Ubicom32 Linux Kernel Port.
-+ *
-+ * The Ubicom32 Linux Kernel Port 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.
-+ *
-+ * The Ubicom32 Linux Kernel Port 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 the Ubicom32 Linux Kernel Port. If not,
-+ * see <http://www.gnu.org/licenses/>.
-+ *
-+ * Ubicom32 implementation derived from (with many thanks):
-+ * arch/m68knommu
-+ * arch/blackfin
-+ * arch/parisc
-+ */
-+#ifndef _ASM_UBICOM32_BUG_H
-+#define _ASM_UBICOM32_BUG_H
-+
-+#include <linux/kernel.h>
-+#include <asm/thread.h>
-+
-+#if defined(CONFIG_STOP_ON_BUG)
-+/*
-+ * __BUG_ON()
-+ * Stall all threads to enable debugging.
-+ */
-+static inline void __BUG_ON(unsigned long c)
-+{
-+ if (unlikely(c)) {
-+ THREAD_STALL;
-+ }
-+ return;
-+}
-+
-+#define BUG_ON(c) __BUG_ON((unsigned long)(c))
-+#define HAVE_ARCH_BUG_ON
-+#endif
-+
-+#include <asm-generic/bug.h>
-+
-+#endif /* _ASM_UBICOM32_BUG_H */
---- /dev/null
-+++ b/arch/ubicom32/include/asm/bugs.h
-@@ -0,0 +1,44 @@
-+/*
-+ * arch/ubicom32/include/asm/bugs.h
-+ * Definition of check_bugs() for Ubicom32 architecture.
-+ *
-+ * (C) Copyright 2009, Ubicom, Inc.
-+ * Copyright (C) 1994 Linus Torvalds
-+ *
-+ * This file is part of the Ubicom32 Linux Kernel Port.
-+ *
-+ * The Ubicom32 Linux Kernel Port 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.
-+ *
-+ * The Ubicom32 Linux Kernel Port 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 the Ubicom32 Linux Kernel Port. If not,
-+ * see <http://www.gnu.org/licenses/>.
-+ *
-+ * Ubicom32 implementation derived from (with many thanks):
-+ * arch/m68knommu
-+ * arch/blackfin
-+ * arch/parisc
-+ */
-+
-+/*
-+ * This is included by init/main.c to check for architecture-dependent bugs.
-+ *
-+ * Needs:
-+ * void check_bugs(void);
-+ */
-+
-+#ifndef _ASM_UBICOM32_BUGS_H
-+#define _ASM_UBICOM32_BUGS_H
-+
-+static void check_bugs(void)
-+{
-+}
-+
-+#endif /* _ASM_UBICOM32_BUGS_H */
---- /dev/null
-+++ b/arch/ubicom32/include/asm/byteorder.h
-@@ -0,0 +1,48 @@
-+/*
-+ * arch/ubicom32/include/asm/byteorder.h
-+ * Byte order swapping utility routines.
-+ *
-+ * (C) Copyright 2009, Ubicom, Inc.
-+ *
-+ * This file is part of the Ubicom32 Linux Kernel Port.
-+ *
-+ * The Ubicom32 Linux Kernel Port 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.
-+ *
-+ * The Ubicom32 Linux Kernel Port 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 the Ubicom32 Linux Kernel Port. If not,
-+ * see <http://www.gnu.org/licenses/>.
-+ *
-+ * Ubicom32 implementation derived from (with many thanks):
-+ * arch/m68knommu
-+ * arch/blackfin
-+ * arch/parisc
-+ */
-+#ifndef _ASM_UBICOM32_BYTEORDER_H
-+#define _ASM_UBICOM32_BYTEORDER_H
-+
-+#include <linux/types.h>
-+
-+#if defined(__GNUC__) && !defined(__STRICT_ANSI__) || defined(__KERNEL__)
-+# define __BYTEORDER_HAS_U64__
-+# define __SWAB_64_THRU_32__
-+#endif
-+
-+#if defined(IP7000) || defined(IP7000_REV2)
-+
-+#define __arch__swab16 __builtin_ubicom32_swapb_2
-+#define __arch__swab32 __builtin_ubicom32_swapb_4
-+
-+#endif /* IP7000 */
-+
-+#include <linux/byteorder/big_endian.h>
-+
-+#endif /* _ASM_UBICOM32_BYTEORDER_H */
-+
---- /dev/null
-+++ b/arch/ubicom32/include/asm/cachectl.h
-@@ -0,0 +1,39 @@
-+/*
-+ * arch/ubicom32/include/asm/cachectl.h
-+ * Ubicom32 cache control definitions.
-+ *
-+ * (C) Copyright 2009, Ubicom, Inc.
-+ *
-+ * This file is part of the Ubicom32 Linux Kernel Port.
-+ *
-+ * The Ubicom32 Linux Kernel Port 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.
-+ *
-+ * The Ubicom32 Linux Kernel Port 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 the Ubicom32 Linux Kernel Port. If not,
-+ * see <http://www.gnu.org/licenses/>.
-+ *
-+ * Ubicom32 implementation derived from (with many thanks):
-+ * arch/m68knommu
-+ * arch/blackfin
-+ * arch/parisc
-+ */
-+#ifndef _ASM_UBICOM32_CACHECTL_H
-+#define _ASM_UBICOM32_CACHECTL_H
-+
-+#include <asm/ip5000.h>
-+
-+/*
-+ * mem_cache_control()
-+ * Special cache control operation
-+ */
-+extern void mem_cache_control(unsigned long cc, unsigned long begin_addr, unsigned long end_addr, unsigned long op);
-+
-+#endif /* _ASM_UBICOM32_CACHECTL_H */
---- /dev/null
-+++ b/arch/ubicom32/include/asm/cacheflush.h
-@@ -0,0 +1,104 @@
-+/*
-+ * arch/ubicom32/include/asm/cacheflush.h
-+ * Cache flushing definitions for Ubicom32 architecture.
-+ *
-+ * (C) Copyright 2009, Ubicom, Inc.
-+ *
-+ * This file is part of the Ubicom32 Linux Kernel Port.
-+ *
-+ * The Ubicom32 Linux Kernel Port 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.
-+ *
-+ * The Ubicom32 Linux Kernel Port 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 the Ubicom32 Linux Kernel Port. If not,
-+ * see <http://www.gnu.org/licenses/>.
-+ *
-+ * Ubicom32 implementation derived from (with many thanks):
-+ * arch/m68knommu
-+ * arch/blackfin
-+ * arch/parisc
-+ */
-+#ifndef _ASM_UBICOM32_CACHEFLUSH_H
-+#define _ASM_UBICOM32_CACHEFLUSH_H
-+
-+/*
-+ * (C) Copyright 2000-2004, Greg Ungerer <gerg@snapgear.com>
-+ */
-+#include <linux/mm.h>
-+#include <asm/cachectl.h>
-+#include <asm/ip5000.h>
-+
-+#define flush_cache_all() __flush_cache_all()
-+#define flush_cache_mm(mm) do { } while (0)
-+#define flush_cache_dup_mm(mm) do { } while (0)
-+#define flush_cache_range(vma, start, end) __flush_cache_all()
-+#define flush_cache_page(vma, vmaddr) do { } while (0)
-+#define flush_dcache_page(page) do { } while (0)
-+#define flush_dcache_mmap_lock(mapping) do { } while (0)
-+#define flush_dcache_mmap_unlock(mapping) do { } while (0)
-+
-+#define flush_dcache_range(start, end) \
-+do { \
-+ /* Flush the data cache and invalidate the I cache. */ \
-+ local_irq_disable(); \
-+ mem_cache_control(DCCR_BASE, start, end, CCR_CTRL_FLUSH_ADDR); \
-+ mem_cache_control(ICCR_BASE, start, end, CCR_CTRL_INV_ADDR); \
-+ local_irq_enable(); \
-+} while (0)
-+
-+#define flush_icache_range(start, end) \
-+do { \
-+ /* Flush the data cache and invalidate the I cache. */ \
-+ local_irq_disable(); \
-+ mem_cache_control(DCCR_BASE, start, end, CCR_CTRL_FLUSH_ADDR); \
-+ mem_cache_control(ICCR_BASE, start, end, CCR_CTRL_INV_ADDR); \
-+ local_irq_enable(); \
-+} while (0)
-+
-+#define flush_icache_page(vma,pg) do { } while (0)
-+#define flush_icache_user_range(vma,pg,adr,len) do { } while (0)
-+#define flush_cache_vmap(start, end) do { } while (0)
-+#define flush_cache_vunmap(start, end) do { } while (0)
-+
-+#define copy_to_user_page(vma, page, vaddr, dst, src, len) \
-+ memcpy(dst, src, len)
-+#define copy_from_user_page(vma, page, vaddr, dst, src, len) \
-+ memcpy(dst, src, len)
-+
-+/*
-+ * Cache handling for IP5000
-+ */
-+extern inline void mem_cache_invalidate_all(unsigned long cc)
-+{
-+ asm volatile (
-+ " bset "D(CCR_CTRL)"(%0), "D(CCR_CTRL)"(%0), #"D(CCR_CTRL_RESET)" \n\t"
-+ " nop \n\t"
-+ " bclr "D(CCR_CTRL)"(%0), "D(CCR_CTRL)"(%0), #"D(CCR_CTRL_RESET)" \n\t"
-+ " pipe_flush 0 \n\t"
-+ :
-+ : "a"(cc)
-+ : "cc"
-+ );
-+}
-+
-+static inline void __flush_cache_all(void)
-+{
-+ /*
-+ * Flush Icache
-+ */
-+ mem_cache_invalidate_all(ICCR_BASE);
-+
-+ /*
-+ * Flush Dcache
-+ */
-+ mem_cache_invalidate_all(DCCR_BASE);
-+}
-+
-+#endif /* _ASM_UBICOM32_CACHEFLUSH_H */
---- /dev/null
-+++ b/arch/ubicom32/include/asm/cache.h
-@@ -0,0 +1,40 @@
-+/*
-+ * arch/ubicom32/include/asm/cache.h
-+ * Cache line definitions for Ubicom32 architecture.
-+ *
-+ * (C) Copyright 2009, Ubicom, Inc.
-+ *
-+ * This file is part of the Ubicom32 Linux Kernel Port.
-+ *
-+ * The Ubicom32 Linux Kernel Port 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.
-+ *
-+ * The Ubicom32 Linux Kernel Port 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 the Ubicom32 Linux Kernel Port. If not,
-+ * see <http://www.gnu.org/licenses/>.
-+ *
-+ * Ubicom32 implementation derived from (with many thanks):
-+ * arch/m68knommu
-+ * arch/blackfin
-+ * arch/parisc
-+ */
-+#ifndef _ASM_UBICOM32_CACHE_H
-+#define _ASM_UBICOM32_CACHE_H
-+
-+/*
-+ * bytes per L1 cache line
-+ */
-+#define L1_CACHE_SHIFT 5
-+#define L1_CACHE_BYTES (1 << L1_CACHE_SHIFT)
-+
-+#define __cacheline_aligned
-+#define ____cacheline_aligned
-+
-+#endif /* _ASM_UBICOM32_CACHE_H */
---- /dev/null
-+++ b/arch/ubicom32/include/asm/checksum.h
-@@ -0,0 +1,149 @@
-+/*
-+ * arch/ubicom32/include/asm/checksum.h
-+ * Checksum utilities for Ubicom32 architecture.
-+ *
-+ * (C) Copyright 2009, Ubicom, Inc.
-+ *
-+ * This file is part of the Ubicom32 Linux Kernel Port.
-+ *
-+ * The Ubicom32 Linux Kernel Port 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.
-+ *
-+ * The Ubicom32 Linux Kernel Port 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 the Ubicom32 Linux Kernel Port. If not,
-+ * see <http://www.gnu.org/licenses/>.
-+ *
-+ * Ubicom32 implementation derived from (with many thanks):
-+ * arch/m68knommu
-+ * arch/blackfin
-+ * arch/parisc
-+ */
-+#ifndef _ASM_UBICOM32_CHECKSUM_H
-+#define _ASM_UBICOM32_CHECKSUM_H
-+
-+#include <linux/in6.h>
-+
-+/*
-+ * computes the checksum of a memory block at buff, length len,
-+ * and adds in "sum" (32-bit)
-+ *
-+ * returns a 32-bit number suitable for feeding into itself
-+ * or csum_tcpudp_magic
-+ *
-+ * this function must be called with even lengths, except
-+ * for the last fragment, which may be odd
-+ *
-+ * it's best to have buff aligned on a 32-bit boundary
-+ */
-+__wsum csum_partial(const void *buff, int len, __wsum sum);
-+
-+/*
-+ * the same as csum_partial, but copies from src while it
-+ * checksums
-+ *
-+ * here even more important to align src and dst on a 32-bit (or even
-+ * better 64-bit) boundary
-+ */
-+
-+__wsum csum_partial_copy_nocheck(const void *src, void *dst,
-+ int len, __wsum sum);
-+
-+
-+/*
-+ * the same as csum_partial_copy, but copies from user space.
-+ *
-+ * here even more important to align src and dst on a 32-bit (or even
-+ * better 64-bit) boundary
-+ */
-+
-+extern __wsum csum_partial_copy_from_user(const void __user *src,
-+ void *dst, int len, __wsum sum, int *csum_err);
-+
-+__sum16 ip_fast_csum(const void *iph, unsigned int ihl);
-+
-+/*
-+ * Fold a partial checksum
-+ */
-+
-+static inline __sum16 csum_fold(__wsum sum)
-+{
-+ asm volatile (
-+ " lsr.4 d15, %0, #16 \n\t"
-+ " bfextu %0, %0, #16 \n\t"
-+ " add.4 %0, d15, %0 \n\t"
-+ " lsr.4 d15, %0, #16 \n\t"
-+ " bfextu %0, %0, #16 \n\t"
-+ " add.4 %0, d15, %0 \n\t"
-+ : "=&d" (sum)
-+ : "0"(sum)
-+ : "d15"
-+ );
-+ return (__force __sum16)~sum;
-+}
-+
-+
-+/*
-+ * computes the checksum of the TCP/UDP pseudo-header
-+ * returns a 16-bit checksum, already complemented
-+ */
-+
-+static inline __wsum
-+csum_tcpudp_nofold(__be32 saddr, __be32 daddr, unsigned short len,
-+ unsigned short proto, __wsum sum)
-+{
-+ asm volatile (
-+ " add.4 %0, %2, %0 \n\t"
-+ " addc %0, %3, %0 \n\t"
-+ " addc %0, %4, %0 \n\t"
-+ " addc %0, %5, %0 \n\t"
-+ " addc %0, #0, %0 \n\t"
-+ : "=&d" (sum)
-+ : "0"(sum), "r" (saddr), "r" (daddr), "r" (len), "r"(proto)
-+ );
-+ return sum;
-+}
-+
-+static inline __sum16
-+csum_tcpudp_magic(__be32 saddr, __be32 daddr, unsigned short len,
-+ unsigned short proto, __wsum sum)
-+{
-+ return csum_fold(csum_tcpudp_nofold(saddr,daddr,len,proto,sum));
-+}
-+
-+/*
-+ * this routine is used for miscellaneous IP-like checksums, mainly
-+ * in icmp.c
-+ */
-+extern __sum16 ip_compute_csum(const void *buff, int len);
-+
-+#define _HAVE_ARCH_IPV6_CSUM
-+
-+static __inline__ __sum16
-+csum_ipv6_magic(const struct in6_addr *saddr, const struct in6_addr *daddr,
-+ __u32 len, unsigned short proto, __wsum sum)
-+{
-+ asm volatile (
-+ " add.4 %0, 0(%2), %0 \n\t"
-+ " addc %0, 4(%2), %0 \n\t"
-+ " addc %0, 8(%2), %0 \n\t"
-+ " addc %0, 12(%2), %0 \n\t"
-+ " addc %0, 0(%3), %0 \n\t"
-+ " addc %0, 4(%3), %0 \n\t"
-+ " addc %0, 8(%3), %0 \n\t"
-+ " addc %0, 12(%3), %0 \n\t"
-+ " addc %0, %4, %0 \n\t"
-+ " addc %0, #0, %0 \n\t"
-+ : "=&d" (sum)
-+ : "0" (sum), "a" (saddr), "a" (daddr), "d" (len + proto)
-+ );
-+ return csum_fold(sum);
-+}
-+
-+#endif /* _ASM_UBICOM32_CHECKSUM_H */
---- /dev/null
-+++ b/arch/ubicom32/include/asm/cpu.h
-@@ -0,0 +1,45 @@
-+/*
-+ * arch/ubicom32/include/asm/cpu.h
-+ * CPU definitions for Ubicom32 architecture.
-+ *
-+ * (C) Copyright 2009, Ubicom, Inc.
-+ * Copyright (C) 2004-2005 ARM Ltd.
-+ *
-+ * This file is part of the Ubicom32 Linux Kernel Port.
-+ *
-+ * The Ubicom32 Linux Kernel Port 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.
-+ *
-+ * The Ubicom32 Linux Kernel Port 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 the Ubicom32 Linux Kernel Port. If not,
-+ * see <http://www.gnu.org/licenses/>.
-+ *
-+ * Ubicom32 implementation derived from (with many thanks):
-+ * arch/m68knommu
-+ * arch/blackfin
-+ * arch/parisc
-+ */
-+#ifndef _ASM_UBICOM32_CPU_H
-+#define _ASM_UBICOM32_CPU_H
-+
-+#include <linux/percpu.h>
-+
-+struct cpuinfo_ubicom32 {
-+ unsigned long tid; /* Hardware thread number */
-+
-+#ifdef CONFIG_SMP
-+ volatile unsigned long ipi_pending; /* Bit map of operations to execute */
-+ unsigned long ipi_count; /* Number of IPI(s) taken on this cpu */
-+#endif
-+};
-+
-+DECLARE_PER_CPU(struct cpuinfo_ubicom32, cpu_data);
-+
-+#endif /* _ASM_UBICOM32_CPU_H */
---- /dev/null
-+++ b/arch/ubicom32/include/asm/cputime.h
-@@ -0,0 +1,33 @@
-+/*
-+ * arch/ubicom32/include/asm/cputime.h
-+ * Generic cputime.h for Ubicom32 architecture.
-+ *
-+ * (C) Copyright 2009, Ubicom, Inc.
-+ *
-+ * This file is part of the Ubicom32 Linux Kernel Port.
-+ *
-+ * The Ubicom32 Linux Kernel Port 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.
-+ *
-+ * The Ubicom32 Linux Kernel Port 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 the Ubicom32 Linux Kernel Port. If not,
-+ * see <http://www.gnu.org/licenses/>.
-+ *
-+ * Ubicom32 implementation derived from (with many thanks):
-+ * arch/m68knommu
-+ * arch/blackfin
-+ * arch/parisc
-+ */
-+#ifndef _ASM_UBICOM32_CPUTIME_H
-+#define _ASM_UBICOM32_CPUTIME_H
-+
-+#include <asm-generic/cputime.h>
-+
-+#endif /* _ASM_UBICOM32_CPUTIME_H */
---- /dev/null
-+++ b/arch/ubicom32/include/asm/current.h
-@@ -0,0 +1,44 @@
-+/*
-+ * arch/ubicom32/include/asm/current.h
-+ * Definition of get_current() for Ubicom32 architecture.
-+ *
-+ * (C) Copyright 2009, Ubicom, Inc.
-+ * (C) Copyright 2000, Lineo, David McCullough <davidm@uclinux.org>
-+ * (C) Copyright 2002, Greg Ungerer (gerg@snapgear.com)
-+ *
-+ * This file is part of the Ubicom32 Linux Kernel Port.
-+ *
-+ * The Ubicom32 Linux Kernel Port 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.
-+ *
-+ * The Ubicom32 Linux Kernel Port 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 the Ubicom32 Linux Kernel Port. If not,
-+ * see <http://www.gnu.org/licenses/>.
-+ *
-+ * Ubicom32 implementation derived from (with many thanks):
-+ * arch/m68knommu
-+ * arch/blackfin
-+ * arch/parisc
-+ */
-+#ifndef _ASM_UBICOM32_CURRENT_H
-+#define _ASM_UBICOM32_CURRENT_H
-+
-+#include <linux/thread_info.h>
-+
-+struct task_struct;
-+
-+static inline struct task_struct *get_current(void)
-+{
-+ return(current_thread_info()->task);
-+}
-+
-+#define current get_current()
-+
-+#endif /* _ASM_UBICOM32_CURRENT_H */
---- /dev/null
-+++ b/arch/ubicom32/include/asm/delay.h
-@@ -0,0 +1,75 @@
-+/*
-+ * arch/ubicom32/include/asm/delay.h
-+ * Definition of delay routines for Ubicom32 architecture.
-+ *
-+ * (C) Copyright 2009, Ubicom, Inc.
-+ *
-+ * This file is part of the Ubicom32 Linux Kernel Port.
-+ *
-+ * The Ubicom32 Linux Kernel Port 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.
-+ *
-+ * The Ubicom32 Linux Kernel Port 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 the Ubicom32 Linux Kernel Port. If not,
-+ * see <http://www.gnu.org/licenses/>.
-+ *
-+ * Ubicom32 implementation derived from (with many thanks):
-+ * arch/m68knommu
-+ * arch/blackfin
-+ * arch/parisc
-+ */
-+#ifndef _ASM_UBICOM32_DELAY_H
-+#define _ASM_UBICOM32_DELAY_H
-+
-+#include <asm/param.h>
-+#include <asm/ip5000.h>
-+
-+static inline void __delay(unsigned long loops)
-+{
-+ if (loops == 0) {
-+ return;
-+ }
-+
-+ asm volatile (
-+ "1: add.4 %0, #-1, %0 \n\t"
-+ " jmpne.t 1b \n\t"
-+ : "+d" (loops)
-+ );
-+}
-+
-+/*
-+ * Ubicom32 processor uses fixed 12MHz external OSC.
-+ * So we use that as reference to count 12 cycles/us
-+ */
-+
-+extern unsigned long loops_per_jiffy;
-+
-+static inline void _udelay(unsigned long usecs)
-+{
-+#if defined(CONFIG_UBICOM32_V4) || defined(CONFIG_UBICOM32_V3)
-+ asm volatile (
-+ " add.4 d15, 0(%0), %1 \n\t"
-+ " sub.4 #0, 0(%0), d15 \n\t"
-+ " jmpmi.w.f .-4 \n\t"
-+ :
-+ : "a"(TIMER_BASE + TIMER_MPTVAL), "d"(usecs * (12000000/1000000))
-+ : "d15"
-+ );
-+#else
-+ BUG();
-+#endif
-+}
-+
-+/*
-+ * Moved the udelay() function into library code, no longer inlined.
-+ */
-+extern void udelay(unsigned long usecs);
-+
-+#endif /* _ASM_UBICOM32_DELAY_H */
---- /dev/null
-+++ b/arch/ubicom32/include/asm/device.h
-@@ -0,0 +1,35 @@
-+/*
-+ * arch/ubicom32/include/asm/device.h
-+ * Generic device.h for Ubicom32 architecture.
-+ *
-+ * Used for arch specific extensions to struct device
-+ *
-+ * (C) Copyright 2009, Ubicom, Inc.
-+ *
-+ * This file is part of the Ubicom32 Linux Kernel Port.
-+ *
-+ * The Ubicom32 Linux Kernel Port 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.
-+ *
-+ * The Ubicom32 Linux Kernel Port 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 the Ubicom32 Linux Kernel Port. If not,
-+ * see <http://www.gnu.org/licenses/>.
-+ *
-+ * Ubicom32 implementation derived from (with many thanks):
-+ * arch/m68knommu
-+ * arch/blackfin
-+ * arch/parisc
-+ */
-+#ifndef _ASM_UBICOM32_DEVICE_H
-+#define _ASM_UBICOM32_DEVICE_H
-+
-+#include <asm-generic/device.h>
-+
-+#endif /* _ASM_UBICOM32_DEVICE_H */
---- /dev/null
-+++ b/arch/ubicom32/include/asm/devtree.h
-@@ -0,0 +1,52 @@
-+/*
-+ * arch/ubicom32/include/asm/devtree.h
-+ * Device Tree Header File (Shared between ultra and the Host OS)
-+ *
-+ * (C) Copyright 2009, Ubicom, Inc.
-+ *
-+ * This file is part of the Ubicom32 Linux Kernel Port.
-+ *
-+ * The Ubicom32 Linux Kernel Port 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.
-+ *
-+ * The Ubicom32 Linux Kernel Port 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 the Ubicom32 Linux Kernel Port. If not,
-+ * see <http://www.gnu.org/licenses/>.
-+ *
-+ * Ubicom32 implementation derived from (with many thanks):
-+ * arch/m68knommu
-+ * arch/blackfin
-+ * arch/parisc
-+ */
-+
-+#ifndef _ASM_UBICOM32_DEVTREE_H
-+#define _ASM_UBICOM32_DEVTREE_H
-+
-+#define DEVTREE_MAX_NAME 32
-+#define DEVTREE_IRQ_NONE 0xff
-+#define DEVTREE_IRQ_DONTCARE 0xff
-+#define DEVTREE_NODE_MAGIC 0x10203040
-+
-+struct devtree_node {
-+ struct devtree_node *next;
-+ unsigned char sendirq;
-+ unsigned char recvirq;
-+ char name[DEVTREE_MAX_NAME];
-+ unsigned int magic;
-+};
-+
-+extern struct devtree_node *devtree;
-+extern struct devtree_node *devtree_find_by_irq(uint8_t sendirq, uint8_t recvirq);
-+extern struct devtree_node *devtree_find_node(const char *str);
-+extern struct devtree_node *devtree_find_next(struct devtree_node **cur);
-+extern int devtree_irq(struct devtree_node *dn, unsigned char *sendirq, unsigned char *recvirq);
-+extern void devtree_print(void);
-+
-+#endif /* _ASM_UBICOM32_DEVTREE_H */
---- /dev/null
-+++ b/arch/ubicom32/include/asm/div64.h
-@@ -0,0 +1,33 @@
-+/*
-+ * arch/ubicom32/include/asm/div64.h
-+ * Generic div64.h for Ubicom32 architecture.
-+ *
-+ * (C) Copyright 2009, Ubicom, Inc.
-+ *
-+ * This file is part of the Ubicom32 Linux Kernel Port.
-+ *
-+ * The Ubicom32 Linux Kernel Port 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.
-+ *
-+ * The Ubicom32 Linux Kernel Port 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 the Ubicom32 Linux Kernel Port. If not,
-+ * see <http://www.gnu.org/licenses/>.
-+ *
-+ * Ubicom32 implementation derived from (with many thanks):
-+ * arch/m68knommu
-+ * arch/blackfin
-+ * arch/parisc
-+ */
-+#ifndef _ASM_UBICOM32_DIV64_H
-+#define _ASM_UBICOM32_DIV64_H
-+
-+#include <asm-generic/div64.h>
-+
-+#endif /* _ASM_UBICOM32_DIV64_H */
---- /dev/null
-+++ b/arch/ubicom32/include/asm/dma.h
-@@ -0,0 +1,34 @@
-+/*
-+ * arch/ubicom32/include/asm/dma.h
-+ * DMA definitions for Ubicom32 architecture.
-+ *
-+ * (C) Copyright 2009, Ubicom, Inc.
-+ *
-+ * This file is part of the Ubicom32 Linux Kernel Port.
-+ *
-+ * The Ubicom32 Linux Kernel Port 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.
-+ *
-+ * The Ubicom32 Linux Kernel Port 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 the Ubicom32 Linux Kernel Port. If not,
-+ * see <http://www.gnu.org/licenses/>.
-+ *
-+ * Ubicom32 implementation derived from (with many thanks):
-+ * arch/m68knommu
-+ * arch/blackfin
-+ * arch/parisc
-+ */
-+#ifndef _ASM_UBICOM32_DMA_H
-+#define _ASM_UBICOM32_DMA_H
-+
-+/* Nothing so far */
-+#define MAX_DMA_ADDRESS 0x00 /* This is quite suspicious */
-+
-+#endif /* _ASM_UBICOM32_DMA_H */
---- /dev/null
-+++ b/arch/ubicom32/include/asm/dma-mapping.h
-@@ -0,0 +1,34 @@
-+/*
-+ * arch/ubicom32/include/asm/dma-mapping.h
-+ * Generic dma-mapping.h for Ubicom32 architecture.
-+ *
-+ * (C) Copyright 2009, Ubicom, Inc.
-+ *
-+ * This file is part of the Ubicom32 Linux Kernel Port.
-+ *
-+ * The Ubicom32 Linux Kernel Port 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.
-+ *
-+ * The Ubicom32 Linux Kernel Port 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 the Ubicom32 Linux Kernel Port. If not,
-+ * see <http://www.gnu.org/licenses/>.
-+ *
-+ * Ubicom32 implementation derived from (with many thanks):
-+ * arch/m68knommu
-+ * arch/blackfin
-+ * arch/parisc
-+ */
-+#ifndef _ASM_UBICOM32_DMA_MAPPING_H
-+#define _ASM_UBICOM32_DMA_MAPPING_H
-+
-+#include <linux/scatterlist.h>
-+#include <asm-generic/dma-mapping.h>
-+
-+#endif /* _ASM_UBICOM32_DMA_MAPPING_H */
---- /dev/null
-+++ b/arch/ubicom32/include/asm/elf.h
-@@ -0,0 +1,167 @@
-+/*
-+ * arch/ubicom32/include/asm/elf.h
-+ * Definitions for elf executable format for Ubicom32 architecture.
-+ *
-+ * (C) Copyright 2009, Ubicom, Inc.
-+ *
-+ * This file is part of the Ubicom32 Linux Kernel Port.
-+ *
-+ * The Ubicom32 Linux Kernel Port 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.
-+ *
-+ * The Ubicom32 Linux Kernel Port 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 the Ubicom32 Linux Kernel Port. If not,
-+ * see <http://www.gnu.org/licenses/>.
-+ *
-+ * Ubicom32 implementation derived from (with many thanks):
-+ * arch/m68knommu
-+ * arch/blackfin
-+ * arch/parisc
-+ */
-+#ifndef _ASM_UBICOM32_ELF_H
-+#define _ASM_UBICOM32_ELF_H
-+
-+/*
-+ * ELF register definitions..
-+ */
-+
-+#include <asm/ptrace.h>
-+#include <asm/user.h>
-+
-+/*
-+ * Processor specific flags for the ELF header e_flags field.
-+ */
-+#define EF_UBICOM32_V3 0x00000001 /* -fmarch=ubicom32v3 */
-+#define EF_UBICOM32_V4 0x00000002 /* -fmarch=ubicom32v4 */
-+#define EF_UBICOM32_PIC 0x80000000 /* -fpic */
-+#define EF_UBICOM32_FDPIC 0x40000000 /* -mfdpic */
-+
-+/*
-+ * Ubicom32 ELF relocation types
-+ */
-+#define R_UBICOM32_NONE 0
-+#define R_UBICOM32_16 1
-+#define R_UBICOM32_32 2
-+#define R_UBICOM32_LO16 3
-+#define R_UBICOM32_HI16 4
-+#define R_UBICOM32_21_PCREL 5
-+#define R_UBICOM32_24_PCREL 6
-+#define R_UBICOM32_HI24 7
-+#define R_UBICOM32_LO7_S 8
-+#define R_UBICOM32_LO7_2_S 9
-+#define R_UBICOM32_LO7_4_S 10
-+#define R_UBICOM32_LO7_D 11
-+#define R_UBICOM32_LO7_2_D 12
-+#define R_UBICOM32_LO7_4_D 13
-+#define R_UBICOM32_32_HARVARD 14
-+#define R_UBICOM32_LO7_CALLI 15
-+#define R_UBICOM32_LO16_CALLI 16
-+#define R_UBICOM32_GOT_HI24 17
-+#define R_UBICOM32_GOT_LO7_S 18
-+#define R_UBICOM32_GOT_LO7_2_S 19
-+#define R_UBICOM32_GOT_LO7_4_S 20
-+#define R_UBICOM32_GOT_LO7_D 21
-+#define R_UBICOM32_GOT_LO7_2_D 22
-+#define R_UBICOM32_GOT_LO7_4_D 23
-+#define R_UBICOM32_FUNCDESC_GOT_HI24 24
-+#define R_UBICOM32_FUNCDESC_GOT_LO7_S 25
-+#define R_UBICOM32_FUNCDESC_GOT_LO7_2_S 26
-+#define R_UBICOM32_FUNCDESC_GOT_LO7_4_S 27
-+#define R_UBICOM32_FUNCDESC_GOT_LO7_D 28
-+#define R_UBICOM32_FUNCDESC_GOT_LO7_2_D 29
-+#define R_UBICOM32_FUNCDESC_GOT_LO7_4_D 30
-+#define R_UBICOM32_GOT_LO7_CALLI 31
-+#define R_UBICOM32_FUNCDESC_GOT_LO7_CALLI 32
-+#define R_UBICOM32_FUNCDESC_VALUE 33
-+#define R_UBICOM32_FUNCDESC 34
-+#define R_UBICOM32_GOTOFFSET_LO 35
-+#define R_UBICOM32_GOTOFFSET_HI 36
-+#define R_UBICOM32_FUNCDESC_GOTOFFSET_LO 37
-+#define R_UBICOM32_FUNCDESC_GOTOFFSET_HI 38
-+#define R_UBICOM32_GNU_VTINHERIT 200
-+#define R_UBICOM32_GNU_VTENTRY 201
-+
-+typedef unsigned long elf_greg_t;
-+
-+#define ELF_NGREG (sizeof(struct pt_regs) / sizeof(elf_greg_t))
-+typedef elf_greg_t elf_gregset_t[ELF_NGREG];
-+
-+typedef struct user_ubicom32fp_struct elf_fpregset_t;
-+
-+/*
-+ * This is used to ensure we don't load something for the wrong architecture.
-+ */
-+#define elf_check_arch(x) ((x)->e_machine == EM_UBICOM32)
-+
-+#define elf_check_fdpic(x) ((x)->e_flags & EF_UBICOM32_FDPIC)
-+
-+#define elf_check_const_displacement(x) ((x)->e_flags & EF_UBICOM32_PIC)
-+
-+/*
-+ * These are used to set parameters in the core dumps.
-+ */
-+#define ELF_CLASS ELFCLASS32
-+#define ELF_DATA ELFDATA2MSB
-+#define ELF_ARCH EM_UBICOM32
-+
-+/* For SVR4/m68k the function pointer to be registered with `atexit' is
-+ passed in %a1. Although my copy of the ABI has no such statement, it
-+ is actually used on ASV. */
-+#define ELF_PLAT_INIT(_r, load_addr) _r->a1 = 0
-+
-+#define ELF_FDPIC_PLAT_INIT(_regs, _exec_map_addr, _interp_map_addr, \
-+ _dynamic_addr) \
-+ do { \
-+ _regs->dn[1] = _exec_map_addr; \
-+ _regs->dn[2] = _interp_map_addr; \
-+ _regs->dn[3] = _dynamic_addr; \
-+ _regs->an[1] = 0; /* dl_fini will be set by ldso */ \
-+ } while (0)
-+
-+#define USE_ELF_CORE_DUMP
-+#define ELF_EXEC_PAGESIZE 4096
-+
-+#ifdef __KERNEL__
-+#ifdef CONFIG_UBICOM32_V4
-+#define ELF_FDPIC_CORE_EFLAGS (EF_UBICOM32_FDPIC | EF_UBICOM32_V4)
-+#elif defined CONFIG_UBICOM32_V3
-+#define ELF_FDPIC_CORE_EFLAGS (EF_UBICOM32_FDPIC | EF_UBICOM32_V3)
-+#else
-+#error Unknown/Unsupported ubicom32 architecture.
-+#endif
-+#endif
-+
-+/* This is the location that an ET_DYN program is loaded if exec'ed. Typical
-+ use of this is to invoke "./ld.so someprog" to test out a new version of
-+ the loader. We need to make sure that it is out of the way of the program
-+ that it will "exec", and that there is sufficient room for the brk. */
-+
-+#define ELF_ET_DYN_BASE 0xD0000000UL
-+
-+/*
-+ * For Ubicom32, the elf_gregset_t and struct pt_regs are the same size
-+ * data structure so a copy is performed instead of providing the
-+ * ELF_CORE_COPY_REGS macro.
-+ */
-+
-+/* This yields a mask that user programs can use to figure out what
-+ instruction set this cpu supports. */
-+
-+#define ELF_HWCAP (0)
-+
-+/* This yields a string that ld.so will use to load implementation
-+ specific libraries for optimization. This is more specific in
-+ intent than poking at uname or /proc/cpuinfo. */
-+
-+#define ELF_PLATFORM (NULL)
-+
-+#define SET_PERSONALITY(ex, ibcs2) set_personality((ibcs2)?PER_SVR4:PER_LINUX)
-+
-+#endif /* _ASM_UBICOM32_ELF_H */
---- /dev/null
-+++ b/arch/ubicom32/include/asm/elf.h~
-@@ -0,0 +1,165 @@
-+/*
-+ * arch/ubicom32/include/asm/elf.h
-+ * Definitions for elf executable format for Ubicom32 architecture.
-+ *
-+ * (C) Copyright 2009, Ubicom, Inc.
-+ *
-+ * This file is part of the Ubicom32 Linux Kernel Port.
-+ *
-+ * The Ubicom32 Linux Kernel Port 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.
-+ *
-+ * The Ubicom32 Linux Kernel Port 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 the Ubicom32 Linux Kernel Port. If not,
-+ * see <http://www.gnu.org/licenses/>.
-+ *
-+ * Ubicom32 implementation derived from (with many thanks):
-+ * arch/m68knommu
-+ * arch/blackfin
-+ * arch/parisc
-+ */
-+#ifndef _ASM_UBICOM32_ELF_H
-+#define _ASM_UBICOM32_ELF_H
-+
-+/*
-+ * ELF register definitions..
-+ */
-+
-+#include <asm/ptrace.h>
-+#include <asm/user.h>
-+
-+/*
-+ * Processor specific flags for the ELF header e_flags field.
-+ */
-+#define EF_UBICOM32_V3 0x00000001 /* -fmarch=ubicom32v3 */
-+#define EF_UBICOM32_V4 0x00000002 /* -fmarch=ubicom32v4 */
-+#define EF_UBICOM32_PIC 0x80000000 /* -fpic */
-+#define EF_UBICOM32_FDPIC 0x40000000 /* -mfdpic */
-+
-+/*
-+ * Ubicom32 ELF relocation types
-+ */
-+#define R_UBICOM32_NONE 0
-+#define R_UBICOM32_16 1
-+#define R_UBICOM32_32 2
-+#define R_UBICOM32_LO16 3
-+#define R_UBICOM32_HI16 4
-+#define R_UBICOM32_21_PCREL 5
-+#define R_UBICOM32_24_PCREL 6
-+#define R_UBICOM32_HI24 7
-+#define R_UBICOM32_LO7_S 8
-+#define R_UBICOM32_LO7_2_S 9
-+#define R_UBICOM32_LO7_4_S 10
-+#define R_UBICOM32_LO7_D 11
-+#define R_UBICOM32_LO7_2_D 12
-+#define R_UBICOM32_LO7_4_D 13
-+#define R_UBICOM32_32_HARVARD 14
-+#define R_UBICOM32_LO7_CALLI 15
-+#define R_UBICOM32_LO16_CALLI 16
-+#define R_UBICOM32_GOT_HI24 17
-+#define R_UBICOM32_GOT_LO7_S 18
-+#define R_UBICOM32_GOT_LO7_2_S 19
-+#define R_UBICOM32_GOT_LO7_4_S 20
-+#define R_UBICOM32_GOT_LO7_D 21
-+#define R_UBICOM32_GOT_LO7_2_D 22
-+#define R_UBICOM32_GOT_LO7_4_D 23
-+#define R_UBICOM32_FUNCDESC_GOT_HI24 24
-+#define R_UBICOM32_FUNCDESC_GOT_LO7_S 25
-+#define R_UBICOM32_FUNCDESC_GOT_LO7_2_S 26
-+#define R_UBICOM32_FUNCDESC_GOT_LO7_4_S 27
-+#define R_UBICOM32_FUNCDESC_GOT_LO7_D 28
-+#define R_UBICOM32_FUNCDESC_GOT_LO7_2_D 29
-+#define R_UBICOM32_FUNCDESC_GOT_LO7_4_D 30
-+#define R_UBICOM32_GOT_LO7_CALLI 31
-+#define R_UBICOM32_FUNCDESC_GOT_LO7_CALLI 32
-+#define R_UBICOM32_FUNCDESC_VALUE 33
-+#define R_UBICOM32_FUNCDESC 34
-+#define R_UBICOM32_GOTOFFSET_LO 35
-+#define R_UBICOM32_GOTOFFSET_HI 36
-+#define R_UBICOM32_FUNCDESC_GOTOFFSET_LO 37
-+#define R_UBICOM32_FUNCDESC_GOTOFFSET_HI 38
-+#define R_UBICOM32_GNU_VTINHERIT 200
-+#define R_UBICOM32_GNU_VTENTRY 201
-+
-+typedef unsigned long elf_greg_t;
-+
-+#define ELF_NGREG (sizeof(struct pt_regs) / sizeof(elf_greg_t))
-+typedef elf_greg_t elf_gregset_t[ELF_NGREG];
-+
-+typedef struct user_ubicom32fp_struct elf_fpregset_t;
-+
-+/*
-+ * This is used to ensure we don't load something for the wrong architecture.
-+ */
-+#define elf_check_arch(x) ((x)->e_machine == EM_UBICOM32)
-+
-+#define elf_check_fdpic(x) ((x)->e_flags & EF_UBICOM32_FDPIC)
-+
-+#define elf_check_const_displacement(x) ((x)->e_flags & EF_UBICOM32_PIC)
-+
-+/*
-+ * These are used to set parameters in the core dumps.
-+ */
-+#define ELF_CLASS ELFCLASS32
-+#define ELF_DATA ELFDATA2MSB
-+#define ELF_ARCH EM_UBICOM32
-+
-+/* For SVR4/m68k the function pointer to be registered with `atexit' is
-+ passed in %a1. Although my copy of the ABI has no such statement, it
-+ is actually used on ASV. */
-+#define ELF_PLAT_INIT(_r, load_addr) _r->a1 = 0
-+
-+#define ELF_FDPIC_PLAT_INIT(_regs, _exec_map_addr, _interp_map_addr, \
-+ _dynamic_addr) \
-+ do { \
-+ _regs->dn[1] = _exec_map_addr; \
-+ _regs->dn[2] = _interp_map_addr; \
-+ _regs->dn[3] = _dynamic_addr; \
-+ _regs->an[1] = 0; /* dl_fini will be set by ldso */ \
-+ } while (0)
-+
-+#define USE_ELF_CORE_DUMP
-+#define ELF_EXEC_PAGESIZE 4096
-+
-+#ifdef CONFIG_UBICOM32_V4
-+#define ELF_FDPIC_CORE_EFLAGS (EF_UBICOM32_FDPIC | EF_UBICOM32_V4)
-+#elif defined CONFIG_UBICOM32_V3
-+#define ELF_FDPIC_CORE_EFLAGS (EF_UBICOM32_FDPIC | EF_UBICOM32_V3)
-+#else
-+#error Unknown/Unsupported ubicom32 architecture.
-+#endif
-+
-+/* This is the location that an ET_DYN program is loaded if exec'ed. Typical
-+ use of this is to invoke "./ld.so someprog" to test out a new version of
-+ the loader. We need to make sure that it is out of the way of the program
-+ that it will "exec", and that there is sufficient room for the brk. */
-+
-+#define ELF_ET_DYN_BASE 0xD0000000UL
-+
-+/*
-+ * For Ubicom32, the elf_gregset_t and struct pt_regs are the same size
-+ * data structure so a copy is performed instead of providing the
-+ * ELF_CORE_COPY_REGS macro.
-+ */
-+
-+/* This yields a mask that user programs can use to figure out what
-+ instruction set this cpu supports. */
-+
-+#define ELF_HWCAP (0)
-+
-+/* This yields a string that ld.so will use to load implementation
-+ specific libraries for optimization. This is more specific in
-+ intent than poking at uname or /proc/cpuinfo. */
-+
-+#define ELF_PLATFORM (NULL)
-+
-+#define SET_PERSONALITY(ex, ibcs2) set_personality((ibcs2)?PER_SVR4:PER_LINUX)
-+
-+#endif /* _ASM_UBICOM32_ELF_H */
---- /dev/null
-+++ b/arch/ubicom32/include/asm/emergency-restart.h
-@@ -0,0 +1,33 @@
-+/*
-+ * arch/ubicom32/include/asm/emergency-restart.h
-+ * Generic emergency-restart.h for Ubicom32 architecture.
-+ *
-+ * (C) Copyright 2009, Ubicom, Inc.
-+ *
-+ * This file is part of the Ubicom32 Linux Kernel Port.
-+ *
-+ * The Ubicom32 Linux Kernel Port 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.
-+ *
-+ * The Ubicom32 Linux Kernel Port 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 the Ubicom32 Linux Kernel Port. If not,
-+ * see <http://www.gnu.org/licenses/>.
-+ *
-+ * Ubicom32 implementation derived from (with many thanks):
-+ * arch/m68knommu
-+ * arch/blackfin
-+ * arch/parisc
-+ */
-+#ifndef _ASM_UBICOM32_EMERGENCY_RESTART_H
-+#define _ASM_UBICOM32_EMERGENCY_RESTART_H
-+
-+#include <asm-generic/emergency-restart.h>
-+
-+#endif /* _ASM_UBICOM32_EMERGENCY_RESTART_H */
---- /dev/null
-+++ b/arch/ubicom32/include/asm/entry.h
-@@ -0,0 +1,34 @@
-+/*
-+ * arch/ubicom32/include/asm/entry.h
-+ * Entry register/stack definitions for Ubicom32 architecture.
-+ *
-+ * (C) Copyright 2009, Ubicom, Inc.
-+ *
-+ * This file is part of the Ubicom32 Linux Kernel Port.
-+ *
-+ * The Ubicom32 Linux Kernel Port 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.
-+ *
-+ * The Ubicom32 Linux Kernel Port 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 the Ubicom32 Linux Kernel Port. If not,
-+ * see <http://www.gnu.org/licenses/>.
-+ *
-+ * Ubicom32 implementation derived from (with many thanks):
-+ * arch/m68knommu
-+ * arch/blackfin
-+ * arch/parisc
-+ */
-+#ifndef _ASM_UBICOM32_ENTRY_H
-+#define _ASM_UBICOM32_ENTRY_H
-+
-+#include <asm/setup.h>
-+#include <asm/page.h>
-+
-+#endif /* _ASM_UBICOM32_ENTRY_H */
---- /dev/null
-+++ b/arch/ubicom32/include/asm/errno.h
-@@ -0,0 +1,33 @@
-+/*
-+ * arch/ubicom32/include/asm/errno.h
-+ * Generic errno.h for Ubicom32 architecture.
-+ *
-+ * (C) Copyright 2009, Ubicom, Inc.
-+ *
-+ * This file is part of the Ubicom32 Linux Kernel Port.
-+ *
-+ * The Ubicom32 Linux Kernel Port 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.
-+ *
-+ * The Ubicom32 Linux Kernel Port 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 the Ubicom32 Linux Kernel Port. If not,
-+ * see <http://www.gnu.org/licenses/>.
-+ *
-+ * Ubicom32 implementation derived from (with many thanks):
-+ * arch/m68knommu
-+ * arch/blackfin
-+ * arch/parisc
-+ */
-+#ifndef _ASM_UBICOM32_ERRNO_H
-+#define _ASM_UBICOM32_ERRNO_H
-+
-+#include <asm-generic/errno.h>
-+
-+#endif /* _ASM_UBICOM32_ERRNO_H */
---- /dev/null
-+++ b/arch/ubicom32/include/asm/fb.h
-@@ -0,0 +1,39 @@
-+/*
-+ * arch/ubicom32/include/asm/fb.h
-+ * Definition of fb_is_primary_device() for Ubicom32 architecture.
-+ *
-+ * (C) Copyright 2009, Ubicom, Inc.
-+ *
-+ * This file is part of the Ubicom32 Linux Kernel Port.
-+ *
-+ * The Ubicom32 Linux Kernel Port 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.
-+ *
-+ * The Ubicom32 Linux Kernel Port 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 the Ubicom32 Linux Kernel Port. If not,
-+ * see <http://www.gnu.org/licenses/>.
-+ *
-+ * Ubicom32 implementation derived from (with many thanks):
-+ * arch/m68knommu
-+ * arch/blackfin
-+ * arch/parisc
-+ */
-+#ifndef _ASM_UBICOM32_FB_H
-+#define _ASM_UBICOM32_FB_H
-+#include <linux/fb.h>
-+
-+#define fb_pgprotect(...) do {} while (0)
-+
-+static inline int fb_is_primary_device(struct fb_info *info)
-+{
-+ return 0;
-+}
-+
-+#endif /* _ASM_UBICOM32_FB_H */
---- /dev/null
-+++ b/arch/ubicom32/include/asm/fcntl.h
-@@ -0,0 +1,38 @@
-+/*
-+ * arch/ubicom32/include/asm/fcntl.h
-+ * File control bit definitions for Ubicom32 architecture.
-+ *
-+ * (C) Copyright 2009, Ubicom, Inc.
-+ *
-+ * This file is part of the Ubicom32 Linux Kernel Port.
-+ *
-+ * The Ubicom32 Linux Kernel Port 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.
-+ *
-+ * The Ubicom32 Linux Kernel Port 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 the Ubicom32 Linux Kernel Port. If not,
-+ * see <http://www.gnu.org/licenses/>.
-+ *
-+ * Ubicom32 implementation derived from (with many thanks):
-+ * arch/m68knommu
-+ * arch/blackfin
-+ * arch/parisc
-+ */
-+#ifndef _ASM_UBICOM32_FCNTL_H
-+#define _ASM_UBICOM32_FCNTL_H
-+
-+#define O_DIRECTORY 040000 /* must be a directory */
-+#define O_NOFOLLOW 0100000 /* don't follow links */
-+#define O_DIRECT 0200000 /* direct disk access hint - currently ignored */
-+#define O_LARGEFILE 0400000
-+
-+#include <asm-generic/fcntl.h>
-+
-+#endif /* _ASM_UBICOM32_FCNTL_H */
---- /dev/null
-+++ b/arch/ubicom32/include/asm/flat.h
-@@ -0,0 +1,73 @@
-+/*
-+ * arch/ubicom32/include/asm/flat.h
-+ * Definitions to support flat-format executables.
-+ *
-+ * (C) Copyright 2009, Ubicom, Inc.
-+ *
-+ * This file is part of the Ubicom32 Linux Kernel Port.
-+ *
-+ * The Ubicom32 Linux Kernel Port 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.
-+ *
-+ * The Ubicom32 Linux Kernel Port 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 the Ubicom32 Linux Kernel Port. If not,
-+ * see <http://www.gnu.org/licenses/>.
-+ *
-+ * Ubicom32 implementation derived from (with many thanks):
-+ * arch/m68knommu
-+ * arch/blackfin
-+ * arch/parisc
-+ */
-+
-+#ifndef _ASM_UBICOM32_FLAT_H
-+#define _ASM_UBICOM32_FLAT_H
-+
-+#define ARCH_FLAT_ALIGN 0x80
-+#define ARCH_FLAT_ALIGN_TEXT 1
-+
-+#define R_UBICOM32_32 2
-+#define R_UBICOM32_HI24 7
-+#define R_UBICOM32_LO7_S 8
-+#define R_UBICOM32_LO7_2_S 9
-+#define R_UBICOM32_LO7_4_S 10
-+#define R_UBICOM32_LO7_D 11
-+#define R_UBICOM32_LO7_2_D 12
-+#define R_UBICOM32_LO7_4_D 13
-+#define R_UBICOM32_LO7_CALLI 15
-+#define R_UBICOM32_LO16_CALLI 16
-+
-+extern void ubicom32_flat_put_addr_at_rp(unsigned long *rp, u32_t val, u32_t rval, unsigned long *p);
-+extern unsigned long ubicom32_flat_get_addr_from_rp(unsigned long *rp, u32_t relval, u32_t flags, unsigned long *p);
-+
-+#define flat_stack_align(sp) /* nothing needed */
-+#define flat_argvp_envp_on_stack() 1
-+#define flat_old_ram_flag(flags) (flags)
-+#define flat_reloc_valid(reloc, size) ((reloc) <= (size))
-+#define flat_get_addr_from_rp(rp, relval, flags, p) (ubicom32_flat_get_addr_from_rp(rp, relval,flags, p))
-+#define flat_put_addr_at_rp(rp, val, relval) do {ubicom32_flat_put_addr_at_rp(rp, val, relval, &persistent);} while(0)
-+#define flat_get_relocate_addr(rel) ((persistent) ? (persistent & 0x07ffffff) : (rel & 0x07ffffff))
-+
-+static inline int flat_set_persistent(unsigned int relval, unsigned long *p)
-+{
-+ if (*p) {
-+ return 0;
-+ } else {
-+ if ((relval >> 27) != R_UBICOM32_32) {
-+ /*
-+ * Something other than UBICOM32_32. The next entry has the relocation.
-+ */
-+ *p = relval;
-+ return 1;
-+ }
-+ }
-+ return 0;
-+}
-+
-+#endif /* _ASM_UBICOM32_FLAT_H */
---- /dev/null
-+++ b/arch/ubicom32/include/asm/fpu.h
-@@ -0,0 +1,37 @@
-+/*
-+ * arch/ubicom32/include/asm/fpu.h
-+ * Floating point state definitions for Ubicom32 architecture.
-+ *
-+ * (C) Copyright 2009, Ubicom, Inc.
-+ *
-+ * This file is part of the Ubicom32 Linux Kernel Port.
-+ *
-+ * The Ubicom32 Linux Kernel Port 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.
-+ *
-+ * The Ubicom32 Linux Kernel Port 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 the Ubicom32 Linux Kernel Port. If not,
-+ * see <http://www.gnu.org/licenses/>.
-+ *
-+ * Ubicom32 implementation derived from (with many thanks):
-+ * arch/m68knommu
-+ * arch/blackfin
-+ * arch/parisc
-+ */
-+#ifndef _ASM_UBICOM32_FPU_H
-+#define _ASM_UBICOM32_FPU_H
-+
-+/*
-+ * MAX floating point unit state size (FSAVE/FRESTORE)
-+ */
-+/* No FP unit present then... */
-+#define FPSTATESIZE (2) /* dummy size */
-+
-+#endif /* _ASM_UBICOM32_FPU_H */
---- /dev/null
-+++ b/arch/ubicom32/include/asm/futex.h
-@@ -0,0 +1,33 @@
-+/*
-+ * arch/ubicom32/include/asm/futex.h
-+ * Generic futex.h for Ubicom32 architecture.
-+ *
-+ * (C) Copyright 2009, Ubicom, Inc.
-+ *
-+ * This file is part of the Ubicom32 Linux Kernel Port.
-+ *
-+ * The Ubicom32 Linux Kernel Port 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.
-+ *
-+ * The Ubicom32 Linux Kernel Port 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 the Ubicom32 Linux Kernel Port. If not,
-+ * see <http://www.gnu.org/licenses/>.
-+ *
-+ * Ubicom32 implementation derived from (with many thanks):
-+ * arch/m68knommu
-+ * arch/blackfin
-+ * arch/parisc
-+ */
-+#ifndef _ASM_UBICOM32_FUTEX_H
-+#define _ASM_UBICOM32_FUTEX_H
-+
-+#include <asm-generic/futex.h>
-+
-+#endif /* _ASM_UBICOM32_FUTEX_H */
---- /dev/null
-+++ b/arch/ubicom32/include/asm/.gitignore
-@@ -0,0 +1 @@
-+/ocm_size.h
---- /dev/null
-+++ b/arch/ubicom32/include/asm/gpio.h
-@@ -0,0 +1,451 @@
-+/*
-+ * arch/ubicom32/include/asm/gpio.h
-+ * Definitions for GPIO operations on Ubicom32 architecture.
-+ *
-+ * (C) Copyright 2009, Ubicom, Inc.
-+ *
-+ * This file is part of the Ubicom32 Linux Kernel Port.
-+ *
-+ * The Ubicom32 Linux Kernel Port 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.
-+ *
-+ * The Ubicom32 Linux Kernel Port 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 the Ubicom32 Linux Kernel Port. If not,
-+ * see <http://www.gnu.org/licenses/>.
-+ *
-+ * Ubicom32 implementation derived from (with many thanks):
-+ * arch/m68knommu
-+ * arch/blackfin
-+ * arch/parisc
-+ */
-+#ifndef _ASM_UBICOM32_GPIO_H
-+#define _ASM_UBICOM32_GPIO_H
-+
-+#include <linux/compiler.h>
-+#include <asm/irq.h>
-+
-+#include <asm/ip5000.h>
-+
-+#define ARCH_NR_GPIOS 512
-+#define MAX_UBICOM_ONCHIP_GPIO (9 * 32)
-+
-+/*
-+ * Macros for manipulating GPIO numbers
-+ */
-+#define gpio_bit(gn) (1 << (gn & 0x1f))
-+#define gpio_bank(gn) (gn >> 5)
-+
-+#define gpio_pin_index(gn) (gn & 0x1f)
-+#define gpio_port_index(gn) (gn >> 5)
-+
-+#define GPIO_RA_0 ((32 * 0) + 0)
-+#define GPIO_RA_1 ((32 * 0) + 1)
-+#define GPIO_RA_2 ((32 * 0) + 2)
-+#define GPIO_RA_3 ((32 * 0) + 3)
-+#define GPIO_RA_4 ((32 * 0) + 4)
-+#define GPIO_RA_5 ((32 * 0) + 5)
-+#define GPIO_RA_6 ((32 * 0) + 6)
-+#define GPIO_RA_7 ((32 * 0) + 7)
-+
-+#define GPIO_RB_0 ((32 * 1) + 0)
-+#define GPIO_RB_1 ((32 * 1) + 1)
-+#define GPIO_RB_2 ((32 * 1) + 2)
-+#define GPIO_RB_3 ((32 * 1) + 3)
-+#define GPIO_RB_4 ((32 * 1) + 4)
-+#define GPIO_RB_5 ((32 * 1) + 5)
-+#define GPIO_RB_6 ((32 * 1) + 6)
-+#define GPIO_RB_7 ((32 * 1) + 7)
-+#define GPIO_RB_8 ((32 * 1) + 8)
-+#define GPIO_RB_9 ((32 * 1) + 9)
-+#define GPIO_RB_10 ((32 * 1) + 10)
-+#define GPIO_RB_11 ((32 * 1) + 11)
-+#define GPIO_RB_12 ((32 * 1) + 12)
-+#define GPIO_RB_13 ((32 * 1) + 13)
-+#define GPIO_RB_14 ((32 * 1) + 14)
-+#define GPIO_RB_15 ((32 * 1) + 15)
-+#define GPIO_RB_16 ((32 * 1) + 16)
-+#define GPIO_RB_17 ((32 * 1) + 17)
-+#define GPIO_RB_18 ((32 * 1) + 18)
-+#define GPIO_RB_19 ((32 * 1) + 19)
-+
-+#define GPIO_RC_0 ((32 * 2) + 0)
-+#define GPIO_RC_1 ((32 * 2) + 1)
-+#define GPIO_RC_2 ((32 * 2) + 2)
-+#define GPIO_RC_3 ((32 * 2) + 3)
-+#define GPIO_RC_4 ((32 * 2) + 4)
-+#define GPIO_RC_5 ((32 * 2) + 5)
-+#define GPIO_RC_6 ((32 * 2) + 6)
-+#define GPIO_RC_7 ((32 * 2) + 7)
-+#define GPIO_RC_8 ((32 * 2) + 8)
-+#define GPIO_RC_9 ((32 * 2) + 9)
-+#define GPIO_RC_10 ((32 * 2) + 10)
-+#define GPIO_RC_11 ((32 * 2) + 11)
-+#define GPIO_RC_12 ((32 * 2) + 12)
-+#define GPIO_RC_13 ((32 * 2) + 13)
-+#define GPIO_RC_14 ((32 * 2) + 14)
-+#define GPIO_RC_15 ((32 * 2) + 15)
-+#define GPIO_RC_16 ((32 * 2) + 16)
-+#define GPIO_RC_17 ((32 * 2) + 17)
-+#define GPIO_RC_18 ((32 * 2) + 18)
-+#define GPIO_RC_19 ((32 * 2) + 19)
-+#define GPIO_RC_20 ((32 * 2) + 20)
-+#define GPIO_RC_21 ((32 * 2) + 21)
-+#define GPIO_RC_22 ((32 * 2) + 22)
-+#define GPIO_RC_23 ((32 * 2) + 23)
-+#define GPIO_RC_24 ((32 * 2) + 24)
-+#define GPIO_RC_25 ((32 * 2) + 25)
-+#define GPIO_RC_26 ((32 * 2) + 26)
-+#define GPIO_RC_27 ((32 * 2) + 27)
-+#define GPIO_RC_28 ((32 * 2) + 28)
-+#define GPIO_RC_29 ((32 * 2) + 29)
-+#define GPIO_RC_30 ((32 * 2) + 30)
-+#define GPIO_RC_31 ((32 * 2) + 31)
-+
-+#define GPIO_RD_0 ((32 * 3) + 0)
-+#define GPIO_RD_1 ((32 * 3) + 1)
-+#define GPIO_RD_2 ((32 * 3) + 2)
-+#define GPIO_RD_3 ((32 * 3) + 3)
-+#define GPIO_RD_4 ((32 * 3) + 4)
-+#define GPIO_RD_5 ((32 * 3) + 5)
-+#define GPIO_RD_6 ((32 * 3) + 6)
-+#define GPIO_RD_7 ((32 * 3) + 7)
-+#define GPIO_RD_8 ((32 * 3) + 8)
-+#define GPIO_RD_9 ((32 * 3) + 9)
-+#define GPIO_RD_10 ((32 * 3) + 10)
-+#define GPIO_RD_11 ((32 * 3) + 11)
-+
-+#define GPIO_RE_0 ((32 * 4) + 0)
-+#define GPIO_RE_1 ((32 * 4) + 1)
-+#define GPIO_RE_2 ((32 * 4) + 2)
-+#define GPIO_RE_3 ((32 * 4) + 3)
-+#define GPIO_RE_4 ((32 * 4) + 4)
-+#define GPIO_RE_5 ((32 * 4) + 5)
-+#define GPIO_RE_6 ((32 * 4) + 6)
-+#define GPIO_RE_7 ((32 * 4) + 7)
-+
-+#define GPIO_RF_0 ((32 * 5) + 0)
-+#define GPIO_RF_1 ((32 * 5) + 1)
-+#define GPIO_RF_2 ((32 * 5) + 2)
-+#define GPIO_RF_3 ((32 * 5) + 3)
-+#define GPIO_RF_4 ((32 * 5) + 4)
-+#define GPIO_RF_5 ((32 * 5) + 5)
-+#define GPIO_RF_6 ((32 * 5) + 6)
-+#define GPIO_RF_7 ((32 * 5) + 7)
-+#define GPIO_RF_8 ((32 * 5) + 8)
-+#define GPIO_RF_9 ((32 * 5) + 9)
-+#define GPIO_RF_10 ((32 * 5) + 10)
-+#define GPIO_RF_11 ((32 * 5) + 11)
-+#define GPIO_RF_12 ((32 * 5) + 12)
-+#define GPIO_RF_13 ((32 * 5) + 13)
-+#define GPIO_RF_14 ((32 * 5) + 14)
-+#define GPIO_RF_15 ((32 * 5) + 15)
-+
-+#define GPIO_RG_0 ((32 * 6) + 0)
-+#define GPIO_RG_1 ((32 * 6) + 1)
-+#define GPIO_RG_2 ((32 * 6) + 2)
-+#define GPIO_RG_3 ((32 * 6) + 3)
-+#define GPIO_RG_4 ((32 * 6) + 4)
-+#define GPIO_RG_5 ((32 * 6) + 5)
-+#define GPIO_RG_6 ((32 * 6) + 6)
-+#define GPIO_RG_7 ((32 * 6) + 7)
-+#define GPIO_RG_8 ((32 * 6) + 8)
-+#define GPIO_RG_9 ((32 * 6) + 9)
-+#define GPIO_RG_10 ((32 * 6) + 10)
-+#define GPIO_RG_11 ((32 * 6) + 11)
-+#define GPIO_RG_12 ((32 * 6) + 12)
-+#define GPIO_RG_13 ((32 * 6) + 13)
-+#define GPIO_RG_14 ((32 * 6) + 14)
-+#define GPIO_RG_15 ((32 * 6) + 15)
-+#define GPIO_RG_16 ((32 * 6) + 16)
-+#define GPIO_RG_17 ((32 * 6) + 17)
-+#define GPIO_RG_18 ((32 * 6) + 18)
-+#define GPIO_RG_19 ((32 * 6) + 19)
-+#define GPIO_RG_20 ((32 * 6) + 20)
-+#define GPIO_RG_21 ((32 * 6) + 21)
-+#define GPIO_RG_22 ((32 * 6) + 22)
-+#define GPIO_RG_23 ((32 * 6) + 23)
-+#define GPIO_RG_24 ((32 * 6) + 24)
-+#define GPIO_RG_25 ((32 * 6) + 25)
-+#define GPIO_RG_26 ((32 * 6) + 26)
-+#define GPIO_RG_27 ((32 * 6) + 27)
-+#define GPIO_RG_28 ((32 * 6) + 28)
-+#define GPIO_RG_29 ((32 * 6) + 29)
-+#define GPIO_RG_30 ((32 * 6) + 30)
-+#define GPIO_RG_31 ((32 * 6) + 31)
-+
-+#define GPIO_RH_0 ((32 * 7) + 0)
-+#define GPIO_RH_1 ((32 * 7) + 1)
-+#define GPIO_RH_2 ((32 * 7) + 2)
-+#define GPIO_RH_3 ((32 * 7) + 3)
-+#define GPIO_RH_4 ((32 * 7) + 4)
-+#define GPIO_RH_5 ((32 * 7) + 5)
-+#define GPIO_RH_6 ((32 * 7) + 6)
-+#define GPIO_RH_7 ((32 * 7) + 7)
-+#define GPIO_RH_8 ((32 * 7) + 8)
-+#define GPIO_RH_9 ((32 * 7) + 9)
-+
-+#define GPIO_RI_0 ((32 * 8) + 0)
-+#define GPIO_RI_1 ((32 * 8) + 1)
-+#define GPIO_RI_2 ((32 * 8) + 2)
-+#define GPIO_RI_3 ((32 * 8) + 3)
-+#define GPIO_RI_4 ((32 * 8) + 4)
-+#define GPIO_RI_5 ((32 * 8) + 5)
-+#define GPIO_RI_6 ((32 * 8) + 6)
-+#define GPIO_RI_7 ((32 * 8) + 7)
-+#define GPIO_RI_8 ((32 * 8) + 8)
-+#define GPIO_RI_9 ((32 * 8) + 9)
-+#define GPIO_RI_10 ((32 * 8) + 10)
-+#define GPIO_RI_11 ((32 * 8) + 11)
-+#define GPIO_RI_12 ((32 * 8) + 12)
-+#define GPIO_RI_13 ((32 * 8) + 13)
-+
-+/*
-+ * The following section defines extra GPIO available to some boards.
-+ * These GPIO are generally external to the processor (i.e. SPI/I2C
-+ * expander chips).
-+ *
-+ * Note that these defines show all possible GPIO available, however,
-+ * depending on the actual board configuration, some GPIO are not
-+ * available for use.
-+ */
-+#ifdef CONFIG_IP7500MEDIA
-+/*
-+ * U15
-+ */
-+#define IP7500MEDIA_U15_BASE (32 * 10)
-+#define IP7500MEDIA_IO0 (IP7500MEDIA_U15_BASE + 0)
-+#define IP7500MEDIA_IO1 (IP7500MEDIA_U15_BASE + 1)
-+#define IP7500MEDIA_IO2 (IP7500MEDIA_U15_BASE + 2)
-+#define IP7500MEDIA_IO3 (IP7500MEDIA_U15_BASE + 3)
-+#define IP7500MEDIA_IO4 (IP7500MEDIA_U15_BASE + 4)
-+#define IP7500MEDIA_IO5 (IP7500MEDIA_U15_BASE + 5)
-+#define IP7500MEDIA_IO6 (IP7500MEDIA_U15_BASE + 6)
-+#define IP7500MEDIA_IO7 (IP7500MEDIA_U15_BASE + 7)
-+
-+/*
-+ * U16
-+ */
-+#define IP7500MEDIA_U16_BASE (32 * 11)
-+#define IP7500MEDIA_IO8 (IP7500MEDIA_U16_BASE + 0)
-+#define IP7500MEDIA_IO9 (IP7500MEDIA_U16_BASE + 1)
-+#define IP7500MEDIA_IO10 (IP7500MEDIA_U16_BASE + 2)
-+#define IP7500MEDIA_IO11 (IP7500MEDIA_U16_BASE + 3)
-+#define IP7500MEDIA_IO12 (IP7500MEDIA_U16_BASE + 4)
-+#define IP7500MEDIA_IO13 (IP7500MEDIA_U16_BASE + 5)
-+#define IP7500MEDIA_IO14 (IP7500MEDIA_U16_BASE + 6)
-+#define IP7500MEDIA_IO15 (IP7500MEDIA_U16_BASE + 7)
-+
-+/*
-+ * U17
-+ */
-+#define IP7500MEDIA_U17_BASE (32 * 12)
-+#define IP7500MEDIA_IO16 (IP7500MEDIA_U17_BASE + 0)
-+#define IP7500MEDIA_IO17 (IP7500MEDIA_U17_BASE + 1)
-+#define IP7500MEDIA_IO18 (IP7500MEDIA_U17_BASE + 2)
-+#define IP7500MEDIA_IO19 (IP7500MEDIA_U17_BASE + 3)
-+#define IP7500MEDIA_IO20 (IP7500MEDIA_U17_BASE + 4)
-+#define IP7500MEDIA_IO21 (IP7500MEDIA_U17_BASE + 5)
-+#define IP7500MEDIA_IO22 (IP7500MEDIA_U17_BASE + 6)
-+#define IP7500MEDIA_IO23 (IP7500MEDIA_U17_BASE + 7)
-+
-+/*
-+ * U18
-+ */
-+#define IP7500MEDIA_U18_BASE (32 * 13)
-+#define IP7500MEDIA_IO24 (IP7500MEDIA_U18_BASE + 0)
-+#define IP7500MEDIA_IO25 (IP7500MEDIA_U18_BASE + 1)
-+#define IP7500MEDIA_IO26 (IP7500MEDIA_U18_BASE + 2)
-+#define IP7500MEDIA_IO27 (IP7500MEDIA_U18_BASE + 3)
-+#define IP7500MEDIA_IO28 (IP7500MEDIA_U18_BASE + 4)
-+#define IP7500MEDIA_IO29 (IP7500MEDIA_U18_BASE + 5)
-+#define IP7500MEDIA_IO30 (IP7500MEDIA_U18_BASE + 6)
-+#define IP7500MEDIA_IO31 (IP7500MEDIA_U18_BASE + 7)
-+#endif
-+
-+#ifdef CONFIG_IP7145DPF
-+/*
-+ * U48
-+ */
-+#define IP7145DPF_U48_BASE (32 * 10)
-+#define IP7145DPF_IO0 (IP7145DPF_U48_BASE + 0)
-+#define IP7145DPF_IO1 (IP7145DPF_U48_BASE + 1)
-+#define IP7145DPF_IO2 (IP7145DPF_U48_BASE + 2)
-+#define IP7145DPF_IO3 (IP7145DPF_U48_BASE + 3)
-+#define IP7145DPF_IO4 (IP7145DPF_U48_BASE + 4)
-+#define IP7145DPF_IO5 (IP7145DPF_U48_BASE + 5)
-+#define IP7145DPF_IO6 (IP7145DPF_U48_BASE + 6)
-+#define IP7145DPF_IO7 (IP7145DPF_U48_BASE + 7)
-+
-+/*
-+ * U72
-+ */
-+#define IP7145DPF_U72_BASE (32 * 11)
-+#define IP7145DPF_IOB0 (IP7145DPF_U72_BASE + 0)
-+#define IP7145DPF_IOB1 (IP7145DPF_U72_BASE + 1)
-+#define IP7145DPF_IOB2 (IP7145DPF_U72_BASE + 2)
-+#define IP7145DPF_IOB3 (IP7145DPF_U72_BASE + 3)
-+#define IP7145DPF_IOB4 (IP7145DPF_U72_BASE + 4)
-+#define IP7145DPF_IOB5 (IP7145DPF_U72_BASE + 5)
-+#define IP7145DPF_IOB6 (IP7145DPF_U72_BASE + 6)
-+#define IP7145DPF_IOB7 (IP7145DPF_U72_BASE + 7)
-+#endif
-+
-+#include <asm-generic/gpio.h>
-+
-+/*
-+ * The following macros bypass gpiolib to generate direct references
-+ * to the port registers. These assume, minimally, that either
-+ * gpio_direction_input() or gpio_direction_output() have already been
-+ * called to setup the pin direction and to enable the pin function to
-+ * be gpio. These macros generate the hardware port address based on
-+ * the assumption that all ports are 32 bits wide (even though we know
-+ * they are not). This is so we can efficiently turn pin numbers into
-+ * port addresses without a lookup.
-+ *
-+ * These operations must be done in one instruction to prevent clobbering
-+ * other thread's accesses to the same port.
-+ */
-+#define UBICOM32_GPIO_ENABLE(pin) \
-+ do { \
-+ asm volatile ("or.4 (%[port]), (%[port]), %[mask]\n\t" \
-+ : \
-+ : [port] "a" (&UBICOM32_IO_PORT(IO_BASE + (gpio_bank(pin) << 12))->gpio_mask), \
-+ [mask] "d" (gpio_bit(pin)) \
-+ : "cc", "memory" \
-+ ); \
-+ } while (0);
-+
-+#define UBICOM32_GPIO_DISABLE(pin) \
-+ do { \
-+ asm volatile ("and.4 (%[port]), (%[port]), %[mask]\n\t" \
-+ : \
-+ : [port] "a" (&UBICOM32_IO_PORT(IO_BASE + (gpio_bank(pin) << 12))->gpio_mask), \
-+ [mask] "d" (~gpio_bit(pin)) \
-+ : "cc", "memory" \
-+ ); \
-+ } while (0);
-+
-+#define UBICOM32_GPIO_SET_PIN_INPUT(pin) \
-+ do { \
-+ asm volatile ("and.4 (%[port]), (%[port]), %[mask]\n\t" \
-+ : \
-+ : [port] "a" (&UBICOM32_IO_PORT(IO_BASE + (gpio_bank(pin) << 12))->gpio_ctl), \
-+ [mask] "d" (~gpio_bit(pin)) \
-+ : "cc", "memory" \
-+ ); \
-+ } while (0);
-+
-+#define UBICOM32_GPIO_SET_PIN_OUTPUT(pin) \
-+ do { \
-+ asm volatile ("or.4 (%[port]), (%[port]), %[mask]\n\t" \
-+ : \
-+ : [port] "a" (&UBICOM32_IO_PORT(IO_BASE + (gpio_bank(pin) << 12))->gpio_ctl), \
-+ [mask] "d" (gpio_bit(pin)) \
-+ : "cc", "memory" \
-+ ); \
-+ } while (0);
-+
-+#define UBICOM32_GPIO_SET_PIN_TOGGLE(pin) \
-+ do { \
-+ asm volatile ("xor.4 (%[port]), (%[port]), %[mask]\n\t" \
-+ : \
-+ : [port] "a" (&UBICOM32_IO_PORT(IO_BASE + (gpio_bank(pin) << 12))->gpio_out), \
-+ [mask] "d" (gpio_bit(pin)) \
-+ : "cc", "memory" \
-+ ); \
-+ } while (0);
-+
-+#define UBICOM32_GPIO_SET_PIN_HIGH(pin) \
-+ do { \
-+ asm volatile ("or.4 (%[port]), (%[port]), %[mask]\n\t" \
-+ : \
-+ : [port] "a" (&UBICOM32_IO_PORT(IO_BASE + (gpio_bank(pin) << 12))->gpio_out), \
-+ [mask] "d" (gpio_bit(pin)) \
-+ : "cc", "memory" \
-+ ); \
-+ } while (0);
-+
-+#define UBICOM32_GPIO_SET_PIN_LOW(pin) \
-+ do { \
-+ asm volatile ("and.4 (%[port]), (%[port]), %[mask]\n\t" \
-+ : \
-+ : [port] "a" (&UBICOM32_IO_PORT(IO_BASE + (gpio_bank(pin) << 12))->gpio_out), \
-+ [mask] "d" (~gpio_bit(pin)) \
-+ : "cc", "memory" \
-+ ); \
-+ } while (0);
-+
-+#define UBICOM32_GPIO_SET_PIN(pin, val) \
-+ if ( val ) { \
-+ UBICOM32_GPIO_SET_PIN_HIGH(pin); \
-+ } else { \
-+ UBICOM32_GPIO_SET_PIN_LOW(pin); \
-+ }
-+
-+#define UBICOM32_GPIO_GET_PIN(pin) \
-+ (0 != (UBICOM32_IO_PORT(IO_BASE + (gpio_bank(pin) << 12))->gpio_in \
-+ & gpio_bit(pin)))
-+
-+
-+static inline int gpio_get_value(unsigned gpio)
-+{
-+ if (gpio <= MAX_UBICOM_ONCHIP_GPIO)
-+ return UBICOM32_GPIO_GET_PIN(gpio);
-+ else
-+ return __gpio_get_value(gpio);
-+}
-+
-+static inline void gpio_set_value(unsigned gpio, int value)
-+{
-+ if (gpio <= MAX_UBICOM_ONCHIP_GPIO)
-+ {
-+ UBICOM32_GPIO_SET_PIN(gpio, value);
-+ }
-+ else
-+ {
-+ __gpio_set_value(gpio, value);
-+ }
-+}
-+
-+static inline int gpio_cansleep(unsigned gpio)
-+{
-+ return __gpio_cansleep(gpio);
-+}
-+
-+static inline int gpio_to_irq(unsigned gpio)
-+{
-+#if defined(IP5000) || defined(IP5000_REV2)
-+ if ((gpio >= GPIO_RA_4) && (gpio <= GPIO_RA_6))
-+ return 25;
-+ else
-+ return -ENXIO;
-+
-+#elif defined(IP7000) || defined(IP7000_REV2)
-+ if ((gpio >= GPIO_RA_4) && (gpio <= GPIO_RA_6))
-+ return 44 + (gpio - GPIO_RA_4);
-+ else
-+ return -ENXIO;
-+
-+#else
-+ return -ENXIO;
-+
-+#endif
-+}
-+
-+static inline int irq_to_gpio(unsigned gpio)
-+{
-+ return -ENXIO;
-+}
-+
-+extern struct ubicom32_io_port *ubi_gpio_get_port(unsigned gpio);
-+
-+extern int __init ubi_gpio_init(void);
-+
-+#endif /* _ASM_UBICOM32_GPIO_H */
---- /dev/null
-+++ b/arch/ubicom32/include/asm/hardirq.h
-@@ -0,0 +1,55 @@
-+/*
-+ * arch/ubicom32/include/asm/hardirq.h
-+ * Definition of ack_bad_irq() for Ubicom32 architecture.
-+ *
-+ * (C) Copyright 2009, Ubicom, Inc.
-+ * Copyright (C) 1997, 98, 99, 2000, 01, 05 Ralf Baechle (ralf@linux-mips.org)
-+ * Copyright (C) 1999, 2000 Silicon Graphics, Inc.
-+ * Copyright (C) 2001 MIPS Technologies, Inc.
-+ *
-+ * This file is part of the Ubicom32 Linux Kernel Port.
-+ *
-+ * The Ubicom32 Linux Kernel Port 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.
-+ *
-+ * The Ubicom32 Linux Kernel Port 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 the Ubicom32 Linux Kernel Port. If not,
-+ * see <http://www.gnu.org/licenses/>.
-+ *
-+ * Ubicom32 implementation derived from (with many thanks):
-+ * arch/m68knommu
-+ * arch/blackfin
-+ * arch/parisc
-+ */
-+#ifndef _ASM_UBICOM32_HARDIRQ_H
-+#define _ASM_UBICOM32_HARDIRQ_H
-+
-+#include <linux/threads.h>
-+#include <linux/irq.h>
-+
-+/*
-+ * The hardirq mask has to be large enough to have space
-+ * for potentially all IRQ sources in the system nesting
-+ * on a single CPU. For Ubicom32, we have 64 IRQ sources.
-+ */
-+#define HARDIRQ_BITS 6
-+#if (1 << HARDIRQ_BITS) < NR_IRQS
-+# error HARDIRQ_BITS is too low!
-+#endif
-+
-+typedef struct {
-+ unsigned int __softirq_pending;
-+} ____cacheline_aligned irq_cpustat_t;
-+
-+#include <linux/irq_cpustat.h> /* Standard mappings for irq_cpustat_t above */
-+
-+extern void ack_bad_irq(unsigned int irq);
-+
-+#endif /* _ASM_UBICOM32_HARDIRQ_H */
---- /dev/null
-+++ b/arch/ubicom32/include/asm/hw_irq.h
-@@ -0,0 +1,31 @@
-+/*
-+ * arch/ubicom32/include/asm/hw_irq.h
-+ * Ubicom32 architecture APIC support.
-+ *
-+ * (C) Copyright 2009, Ubicom, Inc.
-+ *
-+ * This file is part of the Ubicom32 Linux Kernel Port.
-+ *
-+ * The Ubicom32 Linux Kernel Port 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.
-+ *
-+ * The Ubicom32 Linux Kernel Port 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 the Ubicom32 Linux Kernel Port. If not,
-+ * see <http://www.gnu.org/licenses/>.
-+ *
-+ * Ubicom32 implementation derived from (with many thanks):
-+ * arch/m68knommu
-+ * arch/blackfin
-+ * arch/parisc
-+ */
-+#ifndef _ASM_UBICOM32_HW_IRQ_H
-+#define _ASM_UBICOM32_HW_IRQ_H
-+
-+#endif /* _ASM_UBICOM32_HW_IRQ_H */
---- /dev/null
-+++ b/arch/ubicom32/include/asm/ioctl.h
-@@ -0,0 +1,33 @@
-+/*
-+ * arch/ubicom32/include/asm/ioctl.h
-+ * Generic ioctl.h for Ubicom32 architecture.
-+ *
-+ * (C) Copyright 2009, Ubicom, Inc.
-+ *
-+ * This file is part of the Ubicom32 Linux Kernel Port.
-+ *
-+ * The Ubicom32 Linux Kernel Port 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.
-+ *
-+ * The Ubicom32 Linux Kernel Port 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 the Ubicom32 Linux Kernel Port. If not,
-+ * see <http://www.gnu.org/licenses/>.
-+ *
-+ * Ubicom32 implementation derived from (with many thanks):
-+ * arch/m68knommu
-+ * arch/blackfin
-+ * arch/parisc
-+ */
-+#ifndef _ASM_UBICOM32_IOCTL_H
-+#define _ASM_UBICOM32_IOCTL_H
-+
-+#include <asm-generic/ioctl.h>
-+
-+#endif /* _ASM_UBICOM32_IOCTL_H */
---- /dev/null
-+++ b/arch/ubicom32/include/asm/ioctls.h
-@@ -0,0 +1,111 @@
-+/*
-+ * arch/ubicom32/include/asm/ioctls.h
-+ * Definitions of ioctls for Ubicom32 architecture.
-+ *
-+ * (C) Copyright 2009, Ubicom, Inc.
-+ *
-+ * This file is part of the Ubicom32 Linux Kernel Port.
-+ *
-+ * The Ubicom32 Linux Kernel Port 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.
-+ *
-+ * The Ubicom32 Linux Kernel Port 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 the Ubicom32 Linux Kernel Port. If not,
-+ * see <http://www.gnu.org/licenses/>.
-+ *
-+ * Ubicom32 implementation derived from (with many thanks):
-+ * arch/m68knommu
-+ * arch/blackfin
-+ * arch/parisc
-+ */
-+#ifndef _ASM_UBICOM32_IOCTLS_H
-+#define _ASM_UBICOM32_IOCTLS_H
-+
-+#include <asm/ioctl.h>
-+
-+/* 0x54 is just a magic number to make these relatively unique ('T') */
-+
-+#define TCGETS 0x5401
-+#define TCSETS 0x5402
-+#define TCSETSW 0x5403
-+#define TCSETSF 0x5404
-+#define TCGETA 0x5405
-+#define TCSETA 0x5406
-+#define TCSETAW 0x5407
-+#define TCSETAF 0x5408
-+#define TCSBRK 0x5409
-+#define TCXONC 0x540A
-+#define TCFLSH 0x540B
-+#define TIOCEXCL 0x540C
-+#define TIOCNXCL 0x540D
-+#define TIOCSCTTY 0x540E
-+#define TIOCGPGRP 0x540F
-+#define TIOCSPGRP 0x5410
-+#define TIOCOUTQ 0x5411
-+#define TIOCSTI 0x5412
-+#define TIOCGWINSZ 0x5413
-+#define TIOCSWINSZ 0x5414
-+#define TIOCMGET 0x5415
-+#define TIOCMBIS 0x5416
-+#define TIOCMBIC 0x5417
-+#define TIOCMSET 0x5418
-+#define TIOCGSOFTCAR 0x5419
-+#define TIOCSSOFTCAR 0x541A
-+#define FIONREAD 0x541B
-+#define TIOCINQ FIONREAD
-+#define TIOCLINUX 0x541C
-+#define TIOCCONS 0x541D
-+#define TIOCGSERIAL 0x541E
-+#define TIOCSSERIAL 0x541F
-+#define TIOCPKT 0x5420
-+#define FIONBIO 0x5421
-+#define TIOCNOTTY 0x5422
-+#define TIOCSETD 0x5423
-+#define TIOCGETD 0x5424
-+#define TCSBRKP 0x5425 /* Needed for POSIX tcsendbreak() */
-+#define TIOCSBRK 0x5427 /* BSD compatibility */
-+#define TIOCCBRK 0x5428 /* BSD compatibility */
-+#define TIOCGSID 0x5429 /* Return the session ID of FD */
-+#define TCGETS2 _IOR('T',0x2A, struct termios2)
-+#define TCSETS2 _IOW('T',0x2B, struct termios2)
-+#define TCSETSW2 _IOW('T',0x2C, struct termios2)
-+#define TCSETSF2 _IOW('T',0x2D, struct termios2)
-+#define TIOCGPTN _IOR('T',0x30, unsigned int) /* Get Pty Number (of pty-mux device) */
-+#define TIOCSPTLCK _IOW('T',0x31, int) /* Lock/unlock Pty */
-+
-+#define FIONCLEX 0x5450 /* these numbers need to be adjusted. */
-+#define FIOCLEX 0x5451
-+#define FIOASYNC 0x5452
-+#define TIOCSERCONFIG 0x5453
-+#define TIOCSERGWILD 0x5454
-+#define TIOCSERSWILD 0x5455
-+#define TIOCGLCKTRMIOS 0x5456
-+#define TIOCSLCKTRMIOS 0x5457
-+#define TIOCSERGSTRUCT 0x5458 /* For debugging only */
-+#define TIOCSERGETLSR 0x5459 /* Get line status register */
-+#define TIOCSERGETMULTI 0x545A /* Get multiport config */
-+#define TIOCSERSETMULTI 0x545B /* Set multiport config */
-+
-+#define TIOCMIWAIT 0x545C /* wait for a change on serial input line(s) */
-+#define TIOCGICOUNT 0x545D /* read serial port inline interrupt counts */
-+#define FIOQSIZE 0x545E
-+
-+/* Used for packet mode */
-+#define TIOCPKT_DATA 0
-+#define TIOCPKT_FLUSHREAD 1
-+#define TIOCPKT_FLUSHWRITE 2
-+#define TIOCPKT_STOP 4
-+#define TIOCPKT_START 8
-+#define TIOCPKT_NOSTOP 16
-+#define TIOCPKT_DOSTOP 32
-+
-+#define TIOCSER_TEMT 0x01 /* Transmitter physically empty */
-+
-+#endif /* _ASM_UBICOM32_IOCTLS_H */
---- /dev/null
-+++ b/arch/ubicom32/include/asm/io.h
-@@ -0,0 +1,313 @@
-+/*
-+ * arch/ubicom32/include/asm/io.h
-+ * I/O memory accessor functions for Ubicom32 architecture.
-+ *
-+ * (C) Copyright 2009, Ubicom, Inc.
-+ *
-+ * This file is part of the Ubicom32 Linux Kernel Port.
-+ *
-+ * The Ubicom32 Linux Kernel Port 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.
-+ *
-+ * The Ubicom32 Linux Kernel Port 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 the Ubicom32 Linux Kernel Port. If not,
-+ * see <http://www.gnu.org/licenses/>.
-+ *
-+ * Ubicom32 implementation derived from (with many thanks):
-+ * arch/m68knommu
-+ * arch/blackfin
-+ * arch/parisc
-+ */
-+#ifndef _ASM_UBICOM32_IO_H
-+#define _ASM_UBICOM32_IO_H
-+
-+#ifdef __KERNEL__
-+#include <linux/string.h>
-+#include <linux/compiler.h>
-+
-+static inline unsigned short _swapw(volatile unsigned short v)
-+{
-+ return ((v << 8) | (v >> 8));
-+}
-+
-+static inline unsigned int _swapl(volatile unsigned long v)
-+{
-+ return ((v << 24) | ((v & 0xff00) << 8) | ((v & 0xff0000) >> 8) | (v >> 24));
-+}
-+
-+#ifndef CONFIG_PCI
-+#define readb(addr) \
-+ ({ unsigned char __v = (*(volatile unsigned char *) (addr)); __v; })
-+#define readw(addr) \
-+ ({ unsigned short __v = (*(volatile unsigned short *) (addr)); __v; })
-+#define readl(addr) \
-+ ({ unsigned int __v = (*(volatile unsigned int *) (addr)); __v; })
-+
-+#define writeb(b,addr) (void)((*(volatile unsigned char *) (addr)) = (b))
-+#define writew(b,addr) (void)((*(volatile unsigned short *) (addr)) = (b))
-+#define writel(b,addr) (void)((*(volatile unsigned int *) (addr)) = (b))
-+#else /*CONFIG_PCI */
-+
-+#define PCI_CPU_REG_BASE (0x00000000UL) /* taking lower 2GB space */
-+#define PCI_DEV_REG_BASE (0x80000000UL)
-+
-+#if PCI_CPU_REG_BASE > PCI_DEV_REG_BASE
-+#define IS_PCI_ADDRESS(x) (((unsigned int)(x)&(PCI_CPU_REG_BASE)) == 0)
-+#else
-+#define IS_PCI_ADDRESS(x) ((unsigned int)(x)&(PCI_DEV_REG_BASE))
-+#endif
-+
-+extern unsigned int ubi32_pci_read_u32(const volatile void __iomem *addr);
-+extern unsigned short ubi32_pci_read_u16(const volatile void __iomem *addr);
-+extern unsigned char ubi32_pci_read_u8(const volatile void __iomem *addr);
-+extern void ubi32_pci_write_u32(unsigned int val, const volatile void __iomem *addr);
-+extern void ubi32_pci_write_u16(unsigned short val, const volatile void __iomem *addr);
-+extern void ubi32_pci_write_u8(unsigned char val, const volatile void __iomem *addr);
-+
-+static inline unsigned char readb(const volatile void __iomem *addr)
-+{
-+ if (IS_PCI_ADDRESS(addr))
-+ return ubi32_pci_read_u8(addr);
-+ else
-+ return (unsigned char)(*(volatile unsigned char *)addr);
-+}
-+static inline unsigned short readw(const volatile void __iomem *addr)
-+{
-+ if (IS_PCI_ADDRESS(addr))
-+ return ubi32_pci_read_u16(addr);
-+ else
-+ return (unsigned short)(*(volatile unsigned short *)addr);
-+}
-+
-+static inline unsigned int readl(const volatile void __iomem *addr)
-+{
-+ if (IS_PCI_ADDRESS(addr))
-+ return ubi32_pci_read_u32(addr);
-+ else
-+ return (unsigned int)(*(volatile unsigned int *)addr);
-+}
-+
-+static inline void writel(unsigned int val, volatile void __iomem *addr)
-+{
-+ if (IS_PCI_ADDRESS(addr))
-+ ubi32_pci_write_u32(val, addr);
-+ else
-+ *(volatile unsigned int *)addr = val;
-+}
-+
-+static inline void writew(unsigned short val, volatile void __iomem *addr)
-+{
-+ if (IS_PCI_ADDRESS(addr))
-+ ubi32_pci_write_u16(val, addr);
-+ else
-+ *(volatile unsigned short *)addr = val;
-+}
-+
-+static inline void writeb(unsigned char val, volatile void __iomem *addr)
-+{
-+ if (IS_PCI_ADDRESS(addr))
-+ ubi32_pci_write_u8(val, addr);
-+ else
-+ *(volatile unsigned char *)addr = val;
-+}
-+#endif
-+
-+#define readb_relaxed(addr) readb(addr)
-+#define readw_relaxed(addr) readw(addr)
-+#define readl_relaxed(addr) readl(addr)
-+
-+
-+#define __raw_readb readb
-+#define __raw_readw readw
-+#define __raw_readl readl
-+#define __raw_writeb writeb
-+#define __raw_writew writew
-+#define __raw_writel writel
-+
-+static inline void io_outsb(unsigned int addr, const void *buf, int len)
-+{
-+ volatile unsigned char *ap = (volatile unsigned char *) addr;
-+ unsigned char *bp = (unsigned char *) buf;
-+ while (len--)
-+ *ap = *bp++;
-+}
-+
-+static inline void io_outsw(unsigned int addr, const void *buf, int len)
-+{
-+ volatile unsigned short *ap = (volatile unsigned short *) addr;
-+ unsigned short *bp = (unsigned short *) buf;
-+ while (len--)
-+ *ap = _swapw(*bp++);
-+}
-+
-+static inline void io_outsl(unsigned int addr, const void *buf, int len)
-+{
-+ volatile unsigned int *ap = (volatile unsigned int *) addr;
-+ unsigned int *bp = (unsigned int *) buf;
-+ while (len--)
-+ *ap = _swapl(*bp++);
-+}
-+
-+static inline void io_insb(unsigned int addr, void *buf, int len)
-+{
-+ volatile unsigned char *ap = (volatile unsigned char *) addr;
-+ unsigned char *bp = (unsigned char *) buf;
-+ while (len--)
-+ *bp++ = *ap;
-+}
-+
-+static inline void io_insw(unsigned int addr, void *buf, int len)
-+{
-+ volatile unsigned short *ap = (volatile unsigned short *) addr;
-+ unsigned short *bp = (unsigned short *) buf;
-+ while (len--)
-+ *bp++ = _swapw(*ap);
-+}
-+
-+static inline void io_insl(unsigned int addr, void *buf, int len)
-+{
-+ volatile unsigned int *ap = (volatile unsigned int *) addr;
-+ unsigned int *bp = (unsigned int *) buf;
-+ while (len--)
-+ *bp++ = _swapl(*ap);
-+}
-+
-+#define mmiowb()
-+
-+/*
-+ * make the short names macros so specific devices
-+ * can override them as required
-+ */
-+#ifndef CONFIG_PCI
-+#define memset_io(a,b,c) memset((void *)(a),(b),(c))
-+#define memcpy_fromio(a,b,c) memcpy((a),(void *)(b),(c))
-+#define memcpy_toio(a,b,c) memcpy((void *)(a),(b),(c))
-+#else
-+extern void memcpy_fromio(void *to, const volatile void __iomem *from, unsigned len);
-+extern void memcpy_toio(volatile void __iomem *to, const void *from, unsigned len);
-+extern void memset_io(volatile void __iomem *addr, int val, size_t count);
-+#endif
-+
-+#define inb(addr) readb(addr)
-+#define inw(addr) readw(addr)
-+#define inl(addr) readl(addr)
-+#define outb(x,addr) ((void) writeb(x,addr))
-+#define outw(x,addr) ((void) writew(x,addr))
-+#define outl(x,addr) ((void) writel(x,addr))
-+
-+#define inb_p(addr) inb(addr)
-+#define inw_p(addr) inw(addr)
-+#define inl_p(addr) inl(addr)
-+#define outb_p(x,addr) outb(x,addr)
-+#define outw_p(x,addr) outw(x,addr)
-+#define outl_p(x,addr) outl(x,addr)
-+
-+#define outsb(a,b,l) io_outsb(a,b,l)
-+#define outsw(a,b,l) io_outsw(a,b,l)
-+#define outsl(a,b,l) io_outsl(a,b,l)
-+
-+#define insb(a,b,l) io_insb(a,b,l)
-+#define insw(a,b,l) io_insw(a,b,l)
-+#define insl(a,b,l) io_insl(a,b,l)
-+
-+#ifndef CONFIG_PCI
-+#define ioread8_rep(a,d,c) insb(a,d,c)
-+#define ioread16_rep(a,d,c) insw(a,d,c)
-+#define ioread32_rep(a,d,c) insl(a,d,c)
-+#define iowrite8_rep(a,s,c) outsb(a,s,c)
-+#define iowrite16_rep(a,s,c) outsw(a,s,c)
-+#define iowrite32_rep(a,s,c) outsl(a,s,c)
-+#else
-+extern void ioread8_rep(void __iomem *port, void *buf, unsigned long count);
-+extern void ioread16_rep(void __iomem *port, void *buf, unsigned long count);
-+extern void ioread32_rep(void __iomem *port, void *buf, unsigned long count);
-+extern void iowrite8_rep(void __iomem *port, const void *buf, unsigned long count);
-+extern void iowrite16_rep(void __iomem *port, const void *buf, unsigned long count);
-+extern void iowrite32_rep(void __iomem *port, const void *buf, unsigned long count);
-+#endif
-+
-+
-+#ifndef CONFIG_PCI
-+#define ioread8(X) readb(X)
-+#define ioread16(X) readw(X)
-+#define ioread32(X) readl(X)
-+#define iowrite8(val,X) writeb(val,X)
-+#define iowrite16(val,X) writew(val,X)
-+#define iowrite32(val,X) writel(val,X)
-+#else /*CONFIG_PCI */
-+extern unsigned char ioread8(void __iomem *addr);
-+extern unsigned short ioread16(void __iomem *addr);
-+extern unsigned int ioread32(void __iomem *addr);
-+extern void iowrite8(unsigned char val, void __iomem *addr);
-+extern void iowrite16(unsigned short val, void __iomem *addr);
-+extern void iowrite32(unsigned int val, void __iomem *addr);
-+#endif /* CONFIG_PCI */
-+
-+#define IO_SPACE_LIMIT 0xffff
-+
-+/* Values for nocacheflag and cmode */
-+#define IOMAP_FULL_CACHING 0
-+#define IOMAP_NOCACHE_SER 1
-+#define IOMAP_NOCACHE_NONSER 2
-+#define IOMAP_WRITETHROUGH 3
-+
-+extern void *__ioremap(unsigned long physaddr, unsigned long size, int cacheflag);
-+extern void __iounmap(void *addr, unsigned long size);
-+
-+static inline void *ioremap(unsigned long physaddr, unsigned long size)
-+{
-+ return __ioremap(physaddr, size, IOMAP_NOCACHE_SER);
-+}
-+static inline void *ioremap_nocache(unsigned long physaddr, unsigned long size)
-+{
-+ return __ioremap(physaddr, size, IOMAP_NOCACHE_SER);
-+}
-+static inline void *ioremap_writethrough(unsigned long physaddr, unsigned long size)
-+{
-+ return __ioremap(physaddr, size, IOMAP_WRITETHROUGH);
-+}
-+static inline void *ioremap_fullcache(unsigned long physaddr, unsigned long size)
-+{
-+ return __ioremap(physaddr, size, IOMAP_FULL_CACHING);
-+}
-+
-+extern void iounmap(void *addr);
-+
-+#define ioport_map(port, nr) ((void __iomem*)(port))
-+#define ioport_unmap(addr)
-+
-+
-+/* Pages to physical address... */
-+#define page_to_phys(page) ((page - mem_map) << PAGE_SHIFT)
-+#define page_to_bus(page) ((page - mem_map) << PAGE_SHIFT)
-+
-+/*
-+ * Macros used for converting between virtual and physical mappings.
-+ */
-+#define phys_to_virt(vaddr) ((void *) (vaddr))
-+#define virt_to_phys(vaddr) ((unsigned long) (vaddr))
-+
-+#define virt_to_bus virt_to_phys
-+#define bus_to_virt phys_to_virt
-+
-+/*
-+ * Convert a physical pointer to a virtual kernel pointer for /dev/mem
-+ * access
-+ */
-+#define xlate_dev_mem_ptr(p) __va(p)
-+
-+/*
-+ * Convert a virtual cached pointer to an uncached pointer
-+ */
-+#define xlate_dev_kmem_ptr(p) p
-+
-+#endif /* __KERNEL__ */
-+
-+#endif /* _ASM_UBICOM32_IO_H */
---- /dev/null
-+++ b/arch/ubicom32/include/asm/ip5000-asm.h
-@@ -0,0 +1,156 @@
-+/*
-+ * arch/ubicom32/include/asm/ip5000-asm.h
-+ * Instruction macros for the IP5000.
-+ *
-+ * (C) Copyright 2009, Ubicom, Inc.
-+ *
-+ * This file is part of the Ubicom32 Linux Kernel Port.
-+ *
-+ * The Ubicom32 Linux Kernel Port 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.
-+ *
-+ * The Ubicom32 Linux Kernel Port 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 the Ubicom32 Linux Kernel Port. If not,
-+ * see <http://www.gnu.org/licenses/>.
-+ *
-+ * Ubicom32 implementation derived from (with many thanks):
-+ * arch/m68knommu
-+ * arch/blackfin
-+ * arch/parisc
-+ */
-+
-+#ifndef _ASM_UBICOM32_IP5000_ASM_H
-+#define _ASM_UBICOM32_IP5000_ASM_H
-+
-+#if !defined(__LINKER__)
-+
-+#if defined(__ASSEMBLY__)
-+.macro cycles quant
-+.if (\quant) == 1
-+ nop
-+.else
-+.if (((\quant) + 3) / 8) > 0
-+.rept (((\quant) + 3) / 8)
-+ jmpt.f .+4
-+.endr
-+.endif
-+.if ((((\quant) + 3) % 8) / 4) > 0
-+ jmpt.t .+4
-+.endif
-+.endif
-+.endm
-+#else
-+/*
-+ * Same macro as above just in C inline asm
-+ */
-+asm (" \n\
-+.macro cycles quant \n\
-+.if (\\quant) == 1 \n\
-+ nop \n\
-+.else \n\
-+.if (((\\quant) + 3) / 8) > 0 \n\
-+.rept (((\\quant) + 3) / 8) \n\
-+ jmpt.f .+4 \n\
-+.endr \n\
-+.endif \n\
-+.if ((((\\quant) + 3) % 8) / 4) > 0 \n\
-+ jmpt.t .+4 \n\
-+.endif \n\
-+.endif \n\
-+.endm \n\
-+");
-+#endif
-+
-+
-+#if defined(__ASSEMBLY__)
-+.macro pipe_flush cyc
-+ cycles 11 - (\cyc)
-+.endm
-+#else
-+/*
-+ * Same macro as above just in C inline asm
-+ */
-+asm (" \n\
-+.macro pipe_flush cyc \n\
-+ cycles 11 - (\\cyc) \n\
-+.endm \n\
-+");
-+
-+#endif
-+
-+#if defined(__ASSEMBLY__)
-+.macro setcsr_flush cyc
-+ cycles 5 - (\cyc)
-+.endm
-+#else
-+/*
-+ * Same macro as above just in C inline asm
-+ */
-+asm (" \n\
-+.macro setcsr_flush cyc \n\
-+ cycles 5 - (\\cyc) \n\
-+.endm \n\
-+");
-+#endif
-+
-+/*
-+ * Macros for prefetch (using miss-aligned memory write)
-+ */
-+#if defined(__ASSEMBLY__)
-+
-+.macro pre_fetch_macro thread_num, Ascratch, Aaddress length
-+ bclr MT_TRAP_EN, MT_TRAP_EN, #(\thread_num)
-+ bset \Ascratch, \Aaddress, #0 ; force a miss-aligned address
-+ jmpt.t .+4 ; delay for both address setup and trap disable
-+ move.4 (\Ascratch), #0
-+ .if (\length > 32)
-+ move.4 32(\Ascratch), #0
-+ .endif
-+ .if (\length > 64)
-+ move.4 64(\Ascratch), #0
-+ .endif
-+ .if (\length > 96)
-+ move.4 96(\Ascratch), #0
-+ .endif
-+ .if (\length > 128)
-+ invalid_instruction ; maximum pre-fetch size is 4 cache lines
-+ .endif
-+ bset MT_TRAP_EN, MT_TRAP_EN, #(\thread_num)
-+.endm
-+
-+#else
-+/*
-+ * Same macro as above just in C inline asm
-+ */
-+asm (" \n\
-+.macro pre_fetch_macro thread_num, Ascratch, Aaddress length \n\
-+ bclr MT_TRAP_EN, MT_TRAP_EN, #(\thread_num) \n\
-+ bset \\Ascratch, \\Aaddress, #0 ; force a miss-aligned address \n\
-+ jmpt.t .+4 ; delay for both address setup and trap disable \n\
-+ move.4 (\\Ascratch), #0 \n\
-+ .if (\\length > 32) \n\
-+ move.4 32(\\Ascratch), #0 \n\
-+ .endif \n\
-+ .if (\\length > 64) \n\
-+ move.4 64(\\Ascratch), #0 \n\
-+ .endif \n\
-+ .if (\\length > 96) \n\
-+ move.4 96(\\Ascratch), #0 \n\
-+ .endif \n\
-+ .if (\\length > 128) \n\
-+ invalid_instruction ; maximum pre-fetch size is 4 cache lines \n\
-+ .endif \n\
-+ bset MT_TRAP_EN, MT_TRAP_EN, #(\\thread_num) \n\
-+.endm \n\
-+");
-+#endif
-+
-+#endif /* !defined(__LINKER__) */
-+#endif /* defined _ASM_UBICOM32_IP5000_ASM_H */
---- /dev/null
-+++ b/arch/ubicom32/include/asm/ip5000.h
-@@ -0,0 +1,860 @@
-+/*
-+ * arch/ubicom32/include/asm/ip5000.h
-+ * Specific details for the Ubicom IP5000 processor.
-+ *
-+ * (C) Copyright 2009, Ubicom, Inc.
-+ *
-+ * This file is part of the Ubicom32 Linux Kernel Port.
-+ *
-+ * The Ubicom32 Linux Kernel Port 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.
-+ *
-+ * The Ubicom32 Linux Kernel Port 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 the Ubicom32 Linux Kernel Port. If not,
-+ * see <http://www.gnu.org/licenses/>.
-+ *
-+ * Ubicom32 implementation derived from (with many thanks):
-+ * arch/m68knommu
-+ * arch/blackfin
-+ * arch/parisc
-+ */
-+
-+#ifndef _ASM_UBICOM32_IP5000_H
-+#define _ASM_UBICOM32_IP5000_H
-+
-+/*
-+ * Inline assembly define
-+ */
-+#define S(arg) #arg
-+#define D(arg) S(arg)
-+
-+/*
-+ * Assembler include file
-+ */
-+#include <asm/ip5000-asm.h>
-+
-+/*
-+ * Timing
-+ */
-+#define JMPT_PENALTY 3
-+#define JMPF_PENALTY 7
-+#define RET_PENALTY 7
-+
-+/*
-+ * Threads
-+ */
-+#if defined(IP5000) || defined(IP5000_REV2)
-+#define THREAD_COUNT 10
-+#elif defined(IP7000) || defined(IP7000_REV2)
-+#define THREAD_COUNT 12
-+#else
-+#error "Unknown IP5K silicon"
-+#endif
-+
-+/*
-+ * Arch
-+ */
-+#if defined(IP5000) || defined(IP5000_REV2)
-+#define UBICOM32_ARCH_VERSION 3
-+#elif defined(IP7000) || defined(IP7000_REV2)
-+#define UBICOM32_ARCH_VERSION 4
-+#else
-+#error "Unknown IP5K silicon"
-+#endif
-+
-+/*
-+ * Memory Size
-+ */
-+#define OCM_SECTOR_SIZE 0x00008000 /* 32K */
-+
-+#if defined(IP5000) || defined(IP5000_REV2)
-+#define OCMSIZE 0x00030000 /* 192K on-chip RAM for both program and data */
-+#elif defined(IP7000) || defined(IP7000_REV2)
-+#define OCMSIZE 0x0003C000 /* 240K on-chip RAM for both program and data */
-+#else
-+#error "Unknown IP5K silicon"
-+#endif
-+
-+#define OCMSTART 0x3ffc0000 /* alias from 0x03000000 for easy jump to/from SDRAM */
-+#define OCMEND (OCMSTART + OCMSIZE)
-+#define SDRAMSTART 0x40000000
-+#define FLASHSTART 0x60000000
-+
-+/*
-+ * Registers
-+ */
-+#define ROSR_INT (1 << 0)
-+
-+/* Interrupts */
-+#define INT_CHIP(reg, bit) (((reg) << 5) | (bit))
-+#define INT_REG(interrupt) (((interrupt) >> 5) * 4)
-+#define INT_SET(interrupt) 0x0114 + INT_REG(interrupt)
-+#define INT_CLR(interrupt) 0x0124 + INT_REG(interrupt)
-+#define INT_STAT(interrupt) 0x0104 + INT_REG(interrupt)
-+#define INT_MASK(interrupt) 0x00C0 + INT_REG(interrupt)
-+#define INT_BIT(interrupt) ((interrupt) & 0x1F)
-+#define INT_BIT_MASK(interrupt) (1 << INT_BIT(interrupt))
-+
-+/*
-+ * The LOCK_INT and THREAD_INT are used to wake up corresponding thread. They are sharing
-+ * the same set of SW interrupt resource.
-+ *
-+ * LOCK_INT(n): One SW INT per NRT thread that can participate lock operation.
-+ * The threads that can participate lock are application threads and DSR thread.
-+ * (Lock locks - numbers are hard-coded in lock.h)
-+ * THREAD_INT(n): One SW INT per HRT thread for wake up trigger.
-+ */
-+#define LOCK_INT(thread) INT_CHIP(0, (thread))
-+#define THREAD_INT(thread) INT_CHIP(0, (thread))
-+
-+/*
-+ * The SYSTEM_INT and DSR_INT are sharing the same set of SW interrupt resource.
-+ *
-+ * SYSTEM_INT(n): One SW INT per NRT threads (application threads) as system queue interrupt,
-+ * and for DSR as self-trigger interrupt.
-+ * (The application threads include at least thread 0)
-+ * DSR_INT(n): One SW INT per HRT thread to request DSR service.
-+ */
-+#define SYSTEM_INT(thread) INT_CHIP(0, THREAD_COUNT + (thread))
-+#define DSR_INT(thread) INT_CHIP(0, THREAD_COUNT + (thread))
-+
-+/* GLOBAL_CTRL */
-+#define GLOBAL_CTRL_TRAP_RST_EN (1 << 9)
-+#define GLOBAL_CTRL_AERROR_RST_EN (1 << 8)
-+#define GLOBAL_CTRL_MT_MIN_DELAY(x) ((x) << 3)
-+#define GLOBAL_CTRL_HRT_BANK_SELECT (1 << 2)
-+#define GLOBAL_CTRL_INT_EN (1 << 0)
-+
-+/*
-+ * HRT Tables
-+ */
-+#define HRT_TABLE0_BASE 0x0800
-+#define HRT_TABLE1_BASE 0x0900
-+#define HRT_TABLE_SIZE 64
-+
-+/*
-+ * Break Point Trap Register
-+ */
-+#define ASYNCERROR_INT INT_CHIP(0, 31)
-+#define BREAKPOINT_INT INT_CHIP(1, 31)
-+
-+/*
-+ * Port interrupts
-+ * The non-existing FIFO INTs are mapped to INT2 for the ports.
-+ */
-+#define IO_PORT_PTR_TO_NUM(port) (((port) & 0x0000ffff) >> 12)
-+#define RX_FIFO_INT(port) \
-+ ((IO_PORT_PTR_TO_NUM(port) == 0) ? INT_CHIP(0, 25) : \
-+ ((IO_PORT_PTR_TO_NUM(port) == 1) ? INT_CHIP(0, 26) : \
-+ ((IO_PORT_PTR_TO_NUM(port) == 2) ? INT_CHIP(0, 29) : \
-+ ((IO_PORT_PTR_TO_NUM(port) == 3) ? INT_CHIP(1, 24) : \
-+ ((IO_PORT_PTR_TO_NUM(port) == 4) ? INT_CHIP(1, 27) : \
-+ ((IO_PORT_PTR_TO_NUM(port) == 5) ? INT_CHIP(1, 16) : \
-+ ((IO_PORT_PTR_TO_NUM(port) == 6) ? INT_CHIP(1, 19) : \
-+ ((IO_PORT_PTR_TO_NUM(port) == 7) ? INT_CHIP(1, 20) : \
-+ ((IO_PORT_PTR_TO_NUM(port) == 8) ? INT_CHIP(1, 21) : \
-+ INT_CHIP(1, 15))))))))))
-+#define TX_FIFO_INT(port) \
-+ ((IO_PORT_PTR_TO_NUM(port) == 0) ? INT_CHIP(0, 24) : \
-+ ((IO_PORT_PTR_TO_NUM(port) == 1) ? INT_CHIP(0, 27) : \
-+ ((IO_PORT_PTR_TO_NUM(port) == 2) ? INT_CHIP(0, 29) : \
-+ ((IO_PORT_PTR_TO_NUM(port) == 3) ? INT_CHIP(1, 25) : \
-+ ((IO_PORT_PTR_TO_NUM(port) == 4) ? INT_CHIP(1, 28) : \
-+ ((IO_PORT_PTR_TO_NUM(port) == 5) ? INT_CHIP(1, 17) : \
-+ ((IO_PORT_PTR_TO_NUM(port) == 6) ? INT_CHIP(1, 19) : \
-+ ((IO_PORT_PTR_TO_NUM(port) == 7) ? INT_CHIP(1, 20) : \
-+ ((IO_PORT_PTR_TO_NUM(port) == 8) ? INT_CHIP(1, 22) : \
-+ INT_CHIP(1, 15))))))))))
-+#define PORT_OTHER_INT(port) \
-+ ((IO_PORT_PTR_TO_NUM(port) == 0) ? INT_CHIP(0, 25) : \
-+ ((IO_PORT_PTR_TO_NUM(port) == 1) ? INT_CHIP(0, 28) : \
-+ ((IO_PORT_PTR_TO_NUM(port) == 2) ? INT_CHIP(0, 29) : \
-+ ((IO_PORT_PTR_TO_NUM(port) == 3) ? INT_CHIP(1, 26) : \
-+ ((IO_PORT_PTR_TO_NUM(port) == 4) ? INT_CHIP(1, 29) : \
-+ ((IO_PORT_PTR_TO_NUM(port) == 5) ? INT_CHIP(1, 18) : \
-+ ((IO_PORT_PTR_TO_NUM(port) == 6) ? INT_CHIP(1, 19) : \
-+ ((IO_PORT_PTR_TO_NUM(port) == 7) ? INT_CHIP(1, 20) : \
-+ ((IO_PORT_PTR_TO_NUM(port) == 8) ? INT_CHIP(1, 23) : \
-+ INT_CHIP(1, 15))))))))))
-+
-+/*
-+ * On Chip Peripherals Base.
-+ */
-+#define OCP_BASE 0x01000000
-+#define OCP_GENERAL 0x000
-+#define OCP_TIMERS 0x100
-+#define OCP_TRNG 0x200 /* True Random Number Generator Control Reigsters */
-+#define OCP_DEBUG 0x300
-+#define OCP_SECURITY 0x400
-+#define OCP_ICCR 0x500 /* I-Cache Control Registers */
-+#define OCP_DCCR 0x600 /* D-Cache Control Registers */
-+#define OCP_OCMC 0x700 /* On Chip Memory Control Registers */
-+#define OCP_STATISTICS 0x800 /* Statistics Counters */
-+#define OCP_MTEST 0x900 /* Memory Test Registers */
-+#define OCP_MCFG 0xa00 /* Memory Configuration Registers -- IP7000 only */
-+#define OCP_DEBUG_INST 0x000 /* Up to 16M */
-+
-+/*
-+ * General Configuration Registers (PLL)
-+ */
-+#define GENERAL_CFG_BASE (OCP_BASE + OCP_GENERAL)
-+#define GEN_CLK_CORE_CFG 0x00
-+#define GEN_CLK_IO_CFG 0x04
-+#define GEN_CLK_DDR_CFG 0x08
-+#define GEN_CLK_DDRDS_CFG 0x0c
-+#define GEN_CLK_SLIP_CLR 0x10
-+#define GEN_CLK_SLIP_START 0x14
-+#define GEN_CLK_SERDES_SEL 0x18 /* IP7000 only */
-+#define GEN_CLK_DDR_CFG2 0x1c /* IP7000 only */
-+#define GEN_DDR_CAL_CTRL 0x30 /* IP5000 only */
-+#define GEN_DDR_CAL_STAT 0x34 /* IP5000 only */
-+#define GEN_USB_DFT_CTRL 0x38 /* IP5000 only */
-+#define GEN_USB_DFT_STAT 0x3c /* IP5000 only */
-+#define GEN_USB_PHY_CFG 0x40 /* IP7000 only */
-+#define GEN_USB_PHY_TEST 0x44 /* IP7000 only */
-+#define GEN_USB_PHY_STAT 0x48 /* IP7000 only */
-+#define GEN_SW_RESET 0x80
-+#define GEN_RESET_REASON 0x84
-+#define GEN_BOND_CFG 0x88
-+#define GEN_IO_PU_CFG 0x8c
-+#define GEN_MEM_RM_CFG 0x90
-+#define GEN_IO_CONFIG 0x94
-+
-+#define GEN_CLK_PLL_SECURITY_BIT_NO 31
-+#define GEN_CLK_PLL_SECURITY (1 << GEN_CLK_PLL_SECURITY_BIT_NO)
-+#define GEN_CLK_PLL_ENSAT (1 << 30)
-+#define GEN_CLK_PLL_FASTEN (1 << 29)
-+#define GEN_CLK_PLL_NR(v) (((v) - 1) << 23)
-+#define GEN_CLK_PLL_NF(v) (((v) - 1) << 11)
-+#define GEN_CLK_PLL_OD(v) (((v) - 1) << 8)
-+#define GEN_CLK_PLL_RESET (1 << 7)
-+#define GEN_CLK_PLL_BYPASS (1 << 6)
-+#define GEN_CLK_PLL_POWERDOWN (1 << 5)
-+#define GEN_CLK_PLL_SELECT (1 << 4)
-+
-+#define GEN_GET_CLK_PLL_NR(v) ((((v) >> 23) & 0x003f) + 1)
-+#define GEN_GET_CLK_PLL_NF(v) ((((v) >> 11) & 0x0fff) + 1)
-+#define GEN_GET_CLK_PLL_OD(v) ((((v) >> 8) & 0x7) + 1)
-+
-+
-+#define RESET_FLAG_DST_MEM_ERROR (1 << 18)
-+#define RESET_FLAG_SRC1_MEM_ERROR (1 << 17)
-+#define RESET_FLAG_WRITE_ADDR (1 << 16)
-+#define RESET_FLAG_DST_SYNC_ERROR (1 << 15)
-+#define RESET_FLAG_SRC1_SYNC_ERROR (1 << 14)
-+#define RESET_FLAG_DST_ALGN_ERROR (1 << 13)
-+#define RESET_FLAG_SRC1_ALGN_ERROR (1 << 12)
-+#define RESET_FLAG_DST_ADDR_ERROR (1 << 11)
-+#define RESET_FLAG_SRC1_ADDR_ERROR (1 << 10)
-+#define RESET_FLAG_ILLEGAL_INST (1 << 9)
-+#define RESET_FLAG_INST_SYNC_ERROR (1 << 8)
-+#define RESET_FLAG_INST_ADDR_ERROR (1 << 7)
-+#define RESET_FLAG_DATA_PORT_ERROR (1 << 6)
-+#define RESET_FLAG_INST_PORT_ERROR (1 << 5)
-+#define RESET_FLAG_SW_RESET (1 << 4)
-+#define RESET_FLAG_DEBUG (1 << 3)
-+#define RESET_FLAG_WATCHDOG (1 << 2)
-+#define RESET_FLAG_POWER_ON (1 << 1)
-+#define RESET_FLAG_EXTERNAL (1 << 0)
-+
-+/*
-+ * Timer block
-+ */
-+#define TIMER_BASE (OCP_BASE + OCP_TIMERS)
-+#define TIMER_MPTVAL 0x00
-+#define TIMER_RTCOM 0x04
-+#define TIMER_TKEY 0x08
-+#define TIMER_WDCOM 0x0c
-+#define TIMER_WDCFG 0x10
-+#define TIMER_SYSVAL 0x14
-+#define TIMER_SYSCOM(tmr) (0x18 + (tmr) * 4)
-+#define TIMER_TRN_CFG 0x100
-+#define TIMER_TRN 0x104
-+
-+#define TIMER_COUNT 10
-+#define TIMER_INT(tmr) INT_CHIP(1, (tmr))
-+#define TIMER_TKEYVAL 0xa1b2c3d4
-+#define TIMER_WATCHDOG_DISABLE 0x4d3c2b1a
-+#define TIMER_TRN_CFG_ENABLE_OSC 0x00000007
-+
-+#ifndef __ASSEMBLY__
-+/*
-+ * ubicom32_io_timer
-+ */
-+struct ubicom32_io_timer {
-+ volatile u32_t mptval;
-+ volatile u32_t rtcom;
-+ volatile u32_t tkey;
-+ volatile u32_t wdcom;
-+ volatile u32_t wdcfg;
-+ volatile u32_t sysval;
-+ volatile u32_t syscom[TIMER_COUNT];
-+ volatile u32_t reserved[64 - 6 - TIMER_COUNT]; // skip all the way to OCP-TRNG section
-+ volatile u32_t rsgcfg;
-+ volatile u32_t trn;
-+};
-+
-+#define UBICOM32_IO_TIMER ((struct ubicom32_io_timer *)TIMER_BASE)
-+#endif
-+
-+#define UBICOM32_VECTOR_TO_TIMER_INDEX(vector) (vector - TIMER_INT(0))
-+
-+/*
-+ * OCP-Debug Module (Mailbox)
-+ */
-+#define ISD_MAILBOX_BASE (OCP_BASE + OCP_DEBUG)
-+#define ISD_MAILBOX_IN 0x00
-+#define ISD_MAILBOX_OUT 0x04
-+#define ISD_MAILBOX_STATUS 0x08
-+
-+#define ISD_MAILBOX_INT INT_CHIP(1, 30)
-+
-+#define ISD_MAILBOX_STATUS_IN_FULL (1 << 31)
-+#define ISD_MAILBOX_STATUS_IN_EMPTY (1 << 30)
-+#define ISD_MAILBOX_STATUS_OUT_FULL (1 << 29)
-+#define ISD_MAILBOX_STATUS_OUT_EMPTY (1 << 28)
-+
-+/*
-+ * OCP-Security
-+ */
-+#define SECURITY_BASE (OCP_BASE + OCP_SECURITY)
-+#define SECURITY_BASE_EFFECTIVE_ADDRESS (SECURITY_BASE >> 7) // To load the base address in a single instruction
-+#define SECURITY_CTRL 0x00
-+#define SECURITY_CTRL_BYTE_OFFSET(x) ((x) << 16)
-+#define SECURITY_CTRL_KEY_SIZE(x) ((x) << 8)
-+#define SECURITY_CTRL_HASH_ALG_NONE (0 << 4)
-+#define SECURITY_CTRL_HASH_ALG_MD5 (1 << 4)
-+#define SECURITY_CTRL_HASH_ALG_SHA1 (2 << 4)
-+#define SECURITY_CTRL_CBC (1 << 3)
-+#define SECURITY_CTRL_CIPHER_ALG_AES (0 << 1)
-+#define SECURITY_CTRL_CIPHER_ALG_NONE (1 << 1)
-+#define SECURITY_CTRL_CIPHER_ALG_DES (2 << 1)
-+#define SECURITY_CTRL_CIPHER_ALG_3DES (3 << 1)
-+#define SECURITY_CTRL_ENCIPHER (1 << 0)
-+#define SECURITY_CTRL_DECIPHER (0 << 0)
-+#define SECURITY_STAT 0x04
-+#define SECURITY_STAT_BUSY (1 << 0)
-+#define SECURITY_KEY_VALUE(x) (0x10 + (x) * 4)
-+#define SECURITY_KEY_IN(x) (0x30 + (x) * 4)
-+#define SECURITY_KEY_OUT(x) (0x50 + (x) * 4)
-+#define SECURITY_KEY_HASH(x) (0x70 + (x) * 4)
-+
-+/*
-+ * OCP-ICCR
-+ */
-+#define ICCR_BASE (OCP_BASE + OCP_ICCR)
-+#define ICACHE_TOTAL_SIZE 16384 /* in bytes */
-+
-+/*
-+ * OCP-DCCR
-+ */
-+#define DCCR_BASE (OCP_BASE + OCP_DCCR)
-+#if defined(IP5000) || defined(IP5000_REV2)
-+#define DCACHE_TOTAL_SIZE 8192 /* in bytes */
-+#elif defined(IP7000) || defined(IP7000_REV2)
-+#define DCACHE_TOTAL_SIZE 16384 /* in bytes */
-+#endif
-+
-+#if defined(IP5000) || defined(IP5000_REV2) || defined(IP7000) || defined(IP7000_REV2)
-+#define DCACHE_WRITE_QUEUE_LENGTH 6
-+#else
-+#error "Unknown IP5K silicon"
-+#endif
-+
-+#define CACHE_LINE_SIZE 32 /* in bytes */
-+
-+#define CCR_ADDR 0x00
-+#define CCR_RDD 0x04
-+#define CCR_WRD 0x08
-+#define CCR_STAT 0x0c
-+#define CCR_CTRL 0x10
-+
-+#define CCR_STAT_MCBE 0
-+#define CCR_STAT_WIDEL 1 /* D-cache only */
-+
-+#define CCR_CTRL_DONE 0
-+#define CCR_CTRL_RESET 2
-+#define CCR_CTRL_VALID 3
-+#define CCR_CTRL_RD_DATA (1 << 4)
-+#define CCR_CTRL_RD_TAG (2 << 4)
-+#define CCR_CTRL_WR_DATA (3 << 4)
-+#define CCR_CTRL_WR_TAG (4 << 4)
-+#define CCR_CTRL_INV_INDEX (5 << 4)
-+#define CCR_CTRL_INV_ADDR (6 << 4)
-+#define CCR_CTRL_FLUSH_INDEX (7 << 4) /* D-cache only */
-+#define CCR_CTRL_FLUSH_INV_INDEX (8 << 4) /* D-cache only */
-+#define CCR_CTRL_FLUSH_ADDR (9 << 4) /* D-cache only */
-+#define CCR_CTRL_FLUSH_INV_ADDR (10 << 4) /* D-cache only */
-+
-+/*
-+ * OCP-OCMC
-+ */
-+#define OCMC_BASE (OCP_BASE + OCP_OCMC)
-+#define OCMC_BANK_MASK 0x00
-+#define OCMC_BIST_CNTL 0x04 /* IP5000 only */
-+#define OCMC_BIST_STAT 0x08 /* IP5000 only */
-+
-+#define OCMC_BANK_PROG(n) ((1<<(n))-1)
-+
-+#define OCMC_BIST_WRCK (1 << 7)
-+#define OCMC_BIST_RESET (1 << 5)
-+#define OCMC_BIST_SMART (1 << 4)
-+#define OCMC_BIST_RUN (1 << 3)
-+#define OCMC_BIST_REPAIR (1 << 2)
-+
-+#define OCMC_BIST_READY (1 << 3)
-+#define OCMC_BIST_FAIL (1 << 2)
-+
-+/*
-+ * OCP-STATISTICS
-+ */
-+#define STATISTICS_BASE (OCP_BASE + OCP_STATISTICS)
-+#define STAT_COUNTER_CTRL(n) ((n)*8)
-+#define STAT_COUNTER(n) ((n)*8 + 4)
-+
-+#define STAT_EVENT_MP_INST 0
-+#define STAT_EVENT_OCM_ACCESS 4
-+#define STAT_EVENT_OCM_REQ 5
-+#define STAT_EVENT_IC_REQ_INVAL 13
-+#define STAT_EVENT_IC_MISS_INVAL 14
-+#define STAT_EVENT_IC_REQ_INVAL_NACK 15
-+#define STAT_EVENT_IC_REQ_VAL 16
-+#define STAT_EVENT_IC_MISS_VAL 17
-+#define STAT_EVENT_IC_REQ_VAL_NACK 18
-+#define STAT_EVENT_IC_MISS_Q 19
-+#define STAT_EVENT_DC_RD_REQ 20
-+#define STAT_EVENT_DC_RD_MISS 21
-+#define STAT_EVENT_DC_WR_REQ 22
-+#define STAT_EVENT_DC_WR_MISS 23
-+#define STAT_EVENT_DC_MISS_Q 24
-+#define STAT_EVENT_DC_WB_FULL 25
-+#define STAT_EVENT_DC_REQ_NACK 26
-+#define STAT_EVENT_DC_CORE_REQ 27
-+#define STAT_EVENT_DC_MISS 28
-+#define STAT_EVENT_DC_EVICT 29
-+#define STAT_EVENT_TRUE 30
-+#define STAT_EVENT_FALSE 31
-+
-+/*
-+ * OCP_MTEST
-+ */
-+#define MTEST_BASE (OCP_BASE + OCP_MTEST)
-+#define MTEST_ADDR 0x00
-+#define MTEST_WR 0x04
-+#define MTEST_RD 0x08
-+#define MTEST_CTRL 0x0c
-+
-+/*
-+ * OCP_MCFG (IP7000 only)
-+ */
-+#define MCFG_BASE (OCP_BASE + OCP_MCFG)
-+#define MCFG_CTRL 0x00
-+#define MCFG_WCFG 0x04
-+#define MCFG_RCFG 0x08
-+
-+/*
-+ * Port registers
-+ */
-+#define IO_BASE 0x02000000
-+#define RA (IO_BASE + 0x00000000)
-+#define RB (IO_BASE + 0x00001000)
-+#define RC (IO_BASE + 0x00002000)
-+#define RD (IO_BASE + 0x00003000)
-+#define RE (IO_BASE + 0x00004000)
-+#define RF (IO_BASE + 0x00005000)
-+#define RG (IO_BASE + 0x00006000)
-+#define RH (IO_BASE + 0x00007000)
-+#define RI (IO_BASE + 0x00008000)
-+#define RJ (IO_BASE + 0x00009000)
-+#define RLATCH (IO_BASE + 0x00ff0000) // For latched output only
-+#define IO_PORT_BR_OFFSET 0x00000800
-+
-+/*
-+ * General I/O Register Map (per port)
-+ */
-+#define IO_FUNC 0x00
-+#define IO_GPIO_CTL 0x04
-+#define IO_GPIO_OUT 0x08
-+#define IO_GPIO_IN 0x0C
-+#define IO_INT_STATUS 0x10
-+#define IO_INT_MASK 0x14
-+#define IO_INT_SET 0x18
-+#define IO_INT_CLR 0x1C
-+#define IO_TX_FIFO 0x20
-+#define IO_TX_FIFO_HI 0x24
-+#define IO_RX_FIFO 0x28
-+#define IO_RX_FIFO_HI 0x2c
-+#define IO_CTL0 0x30
-+#define IO_CTL1 0x34
-+#define IO_CTL2 0x38
-+#define IO_STATUS0 0x3c
-+#define IO_STATUS1 0x40
-+#define IO_STATUS2 0x44
-+#define IO_FIFO_WATER 0x48
-+#define IO_FIFO_LEVEL 0x4c
-+#define IO_GPIO_MASK 0x50
-+
-+#define IO_FUNC_FUNCTION_RESET(func) ((1 << ((func) - 1)) << 4) /* Function 0 doesn't need reset */
-+#define IO_FUNC_RX_FIFO (1 << 3)
-+#define IO_FUNC_SELECT(func) ((func) << 0)
-+
-+/*
-+ * External interrupt pins.
-+ */
-+#define EXT_INT_IO_BIT(pin) ((pin) + 5) // Interrupt pin number -> I/O INT bit
-+#define EXT_INT_RISING_EDGE(pin) (0x2 << (2*(pin) + 7))
-+#define EXT_INT_FALLING_EDGE(pin) (0x1 << (2*(pin) + 7))
-+
-+/*
-+ * Flash
-+ */
-+#define IO_XFL_BASE RA
-+
-+#define IO_XFL_INT_START (1 << 16)
-+#define IO_XFL_INT_ERR (1 << 8)
-+#define IO_XFL_INT_DONE (1 << 0)
-+
-+#define IO_XFL_CTL0_MASK (0xffe07fff)
-+#define IO_XFL_CTL0_RD_CMD(cmd) (((cmd) & 0xff) << 24)
-+#define IO_XFL_CTL0_RD_DUMMY(n) (((n) & 0x7) << 21)
-+#define IO_XFL_CTL0_CLK_WIDTH(core_cycles) ((((core_cycles) + 1) & 0x7e) << 8) /* must be even number */
-+#define IO_XFL_CTL0_CE_WAIT(spi_cycles) (((spi_cycles) & 0x3f) << 2)
-+#define IO_XFL_CTL0_MCB_LOCK (1 << 1)
-+#define IO_XFL_CTL0_ENABLE (1 << 0)
-+#define IO_XFL_CTL0_FAST_VALUE(div, wait) (IO_XFL_CTL0_RD_CMD(0xb) | IO_XFL_CTL0_RD_DUMMY(1) | IO_XFL_CTL0_CLK_WIDTH(div) | IO_XFL_CTL0_CE_WAIT(wait) | IO_XFL_CTL0_ENABLE)
-+#define IO_XFL_CTL0_VALUE(div, wait) (IO_XFL_CTL0_RD_CMD(3) | IO_XFL_CTL0_CLK_WIDTH(div) | IO_XFL_CTL0_CE_WAIT(wait) | IO_XFL_CTL0_ENABLE)
-+
-+#define IO_XFL_CTL1_MASK (0xc0003fff)
-+#define IO_XFL_CTL1_FC_INST(inst) (((inst) & 0x3) << 30)
-+#define IO_XFL_CTL1_FC_DATA(n) (((n) & 0x3ff) << 4)
-+#define IO_XFL_CTL1_FC_DUMMY(n) (((n) & 0x7) << 1)
-+#define IO_XFL_CTL1_FC_ADDR (1 << 0)
-+
-+#define IO_XFL_CTL2_FC_CMD(cmd) (((cmd) & 0xff) << 24)
-+#define IO_XFL_CTL2_FC_ADDR(addr) ((addr) & 0x00ffffff) /* Only up to 24 bits */
-+
-+#define IO_XFL_STATUS0_MCB_ACTIVE (1 << 0)
-+#define IO_XFL_STATUS0_IOPCS_ACTIVE (1 << 1)
-+
-+/*
-+ * SDRAM
-+ */
-+#define IO_SDRAM_DATA_BASE RG
-+#define IO_SDRAM_CNTL_BASE RH
-+
-+#define IO_SDRAM_CTRL0_EN_REF (1 << 0)
-+
-+/*
-+ * Port function code (common fucntion codes for all I/O ports)
-+ */
-+#define IO_PORTX_FUNC_GPIO 0x00
-+#define IO_PORTX_FUNC_XFL 0x01
-+#define IO_PORTX_FUNC_PCI 0x01
-+#define IO_PORTX_FUNC_SERDES 0x01
-+#define IO_PORTX_FUNC_GMII 0x01
-+#define IO_PORTX_FUNC_DDR 0x01
-+#define IO_PORTX_FUNC_PCIX 0x01
-+#define IO_PORTX_FUNC_USB2_0 0x01
-+#define IO_PORTX_FUNC_GPIO_INT_CLK 0x02
-+#define IO_PORTX_FUNC_PLIO 0x02
-+#define IO_PORTX_FUNC_GPIO_INT 0x03
-+#define IO_PORTX_FUNC_MII 0x03
-+
-+/*
-+ * Port 0
-+ */
-+#define IO_PORT0_FUNC_GPIO IO_PORTX_FUNC_GPIO
-+#define IO_PORT0_FUNC_XFL_INT_CLK IO_PORTX_FUNC_XFL // Default mode after reset
-+#define IO_PORT0_FUNC_GPIO_INT_CLK IO_PORTX_FUNC_GPIO_INT_CLK
-+#define IO_PORT0_FUNC_GPIO_INT IO_PORTX_FUNC_GPIO_INT
-+
-+/*
-+ * Port 1
-+ */
-+#define IO_PORT1_FUNC_GPIO IO_PORTX_FUNC_GPIO
-+#define IO_PORT1_FUNC_PCI IO_PORTX_FUNC_PCI // PCI control
-+#define IO_PORT1_FUNC_MII IO_PORTX_FUNC_MII // port 4 MII extension
-+
-+/*
-+ * Port 2
-+ */
-+#define IO_PORT2_FUNC_GPIO IO_PORTX_FUNC_GPIO
-+#define IO_PORT2_FUNC_PCI IO_PORTX_FUNC_PCI // PCI data I/O
-+#define IO_PORT2_FUNC_PLIO IO_PORTX_FUNC_PLIO // Extended LM
-+
-+/*
-+ * Port 3
-+ */
-+#define IO_PORT3_FUNC_GPIO IO_PORTX_FUNC_GPIO
-+#define IO_PORT3_FUNC_SERDES IO_PORTX_FUNC_SERDES
-+#define IO_PORT3_FUNC_PLIO IO_PORTX_FUNC_PLIO
-+
-+/*
-+ * Port 4
-+ */
-+#define IO_PORT4_FUNC_GPIO IO_PORTX_FUNC_GPIO
-+#define IO_PORT4_FUNC_SERDES IO_PORTX_FUNC_SERDES
-+#define IO_PORT4_FUNC_PLIO IO_PORTX_FUNC_PLIO // Extended LM
-+#define IO_PORT4_FUNC_MII IO_PORTX_FUNC_MII
-+
-+/*
-+ * Port 5
-+ */
-+#define IO_PORT5_FUNC_GPIO IO_PORTX_FUNC_GPIO
-+#define IO_PORT5_FUNC_GMII IO_PORTX_FUNC_GMII
-+
-+/*
-+ * Port 6
-+ */
-+#define IO_PORT6_FUNC_GPIO IO_PORTX_FUNC_GPIO
-+#define IO_PORT6_FUNC_DDR IO_PORTX_FUNC_DDR
-+
-+/*
-+ * Port 7
-+ */
-+#define IO_PORT7_FUNC_GPIO IO_PORTX_FUNC_GPIO
-+#define IO_PORT7_FUNC_DDR IO_PORTX_FUNC_DDR
-+
-+/*
-+ * Port 8
-+ */
-+#define IO_PORT8_FUNC_GPIO IO_PORTX_FUNC_GPIO
-+#define IO_PORT8_FUNC_PCIX IO_PORTX_FUNC_PCIX
-+#define IO_PORT8_FUNC_PLIO IO_PORTX_FUNC_PLIO // Extended LM
-+#define IO_PORT8_FUNC_MII IO_PORTX_FUNC_MII // port 4 MII extension
-+
-+/*
-+ * Port 9
-+ */
-+#define IO_PORT9_FUNC_USB2_0 IO_PORTX_FUNC_USB2_0
-+
-+/*
-+ * FIFO
-+ */
-+#define IO_PORTX_INT_FIFO_TX_RESET (1 << 31)
-+#define IO_PORTX_INT_FIFO_RX_RESET (1 << 30)
-+#define IO_PORTX_INT_FIFO_TX_UF (1 << 15)
-+#define IO_PORTX_INT_FIFO_TX_WM (1 << 14)
-+#define IO_PORTX_INT_FIFO_RX_OF (1 << 13)
-+#define IO_PORTX_INT_FIFO_RX_WM (1 << 12)
-+
-+#define IO_PORTX_FUNC_FIFO_TX_WM(n) ((n) << 16)
-+#define IO_PORTX_FUNC_FIFO_RX_WM(n) ((n) << 0)
-+
-+/*
-+ * MII
-+ */
-+#define IO_PORTX_INT_MII_TX_ERR_SEND (1 << 18)
-+#define IO_PORTX_INT_MII_TX_HALT (1 << 17)
-+#define IO_PORTX_INT_MII_TX_START (1 << 16)
-+#define IO_PORTX_INT_MII_THRESHOLD (1 << 8)
-+#define IO_PORTX_INT_MII_RX_EOP (1 << 7)
-+#define IO_PORTX_INT_MII_RX_SFD (1 << 6)
-+#define IO_PORTX_INT_MII_RX_ERR (1 << 5)
-+#define IO_PORTX_INT_MII_TX_EOP (1 << 4)
-+#define IO_PORTX_INT_MII_COL (1 << 3)
-+#define IO_PORTX_INT_MII_CRS (1 << 2)
-+#define IO_PORTX_INT_MII_ODD_NIB_ERR (1 << 1)
-+#define IO_PORTX_INT_MII_FALSE_CARRIER (1 << 0)
-+
-+/*
-+ * SerDes
-+ */
-+#define IO_PORTX_INT_SERDES_TXBUF_VALID (1 << 16)
-+#define IO_PORTX_INT_SERDES_RXERR (1 << 7)
-+#define IO_PORTX_INT_SERDES_RXEOP (1 << 6)
-+#define IO_PORTX_INT_SERDES_SYND (1 << 5)
-+#define IO_PORTX_INT_SERDES_TXBE (1 << 4)
-+#define IO_PORTX_INT_SERDES_TXEOP (1 << 3)
-+#define IO_PORTX_INT_SERDES_SXLP (1 << 2)
-+#define IO_PORTX_INT_SERDES_RXBF (1 << 1)
-+#define IO_PORTX_INT_SERDES_RXCRS (1 << 0)
-+
-+#ifndef __ASSEMBLY__
-+struct ubicom32_io_port {
-+ volatile u32_t function;
-+ volatile u32_t gpio_ctl;
-+ volatile u32_t gpio_out;
-+ volatile u32_t gpio_in;
-+ volatile u32_t int_status;
-+ volatile u32_t int_mask;
-+ volatile u32_t int_set;
-+ volatile u32_t int_clr;
-+ volatile u32_t tx_fifo;
-+ volatile u32_t tx_fifo_hi;
-+ volatile u32_t rx_fifo;
-+ volatile u32_t rx_fifo_hi;
-+ volatile u32_t ctl0;
-+ volatile u32_t ctl1;
-+ volatile u32_t ctl2;
-+ volatile u32_t status0;
-+ volatile u32_t status1;
-+ volatile u32_t status2;
-+ volatile u32_t fifo_watermark;
-+ volatile u32_t fifo_level;
-+ volatile u32_t gpio_mask;
-+};
-+
-+#define UBICOM32_IO_PORT(port) ((struct ubicom32_io_port *)((port)))
-+#endif
-+
-+#ifndef __ASSEMBLY__
-+/*
-+ * ubicom32_set_interrupt()
-+ */
-+extern inline void ubicom32_set_interrupt(u8_t interrupt)
-+{
-+ u32_t ibit = INT_BIT_MASK(interrupt);
-+
-+ if (INT_REG(interrupt) == INT_REG(INT_CHIP(0, 0))) {
-+ asm volatile (
-+ "move.4 "D(INT_SET(INT_CHIP(0, 0)))", %0\n\t"
-+ :
-+ : "r" (ibit)
-+ );
-+
-+ return;
-+ }
-+
-+ asm volatile (
-+ "move.4 "D(INT_SET(INT_CHIP(1, 0)))", %0\n\t"
-+ :
-+ : "r" (ibit)
-+ );
-+}
-+
-+/*
-+ * ubicom32_clear_interrupt()
-+ */
-+extern inline void ubicom32_clear_interrupt(u8_t interrupt)
-+{
-+ u32_t ibit = INT_BIT_MASK(interrupt);
-+
-+ if (INT_REG(interrupt) == INT_REG(INT_CHIP(0, 0))) {
-+ asm volatile (
-+ "move.4 "D(INT_CLR(INT_CHIP(0, 0)))", %0\n\t"
-+ :
-+ : "r" (ibit)
-+ );
-+
-+ return;
-+ }
-+
-+ asm volatile (
-+ "move.4 "D(INT_CLR(INT_CHIP(1, 0)))", %0\n\t"
-+ :
-+ : "r" (ibit)
-+ );
-+}
-+
-+/*
-+ * ubicom32_enable_interrupt()
-+ */
-+extern inline void ubicom32_enable_interrupt(u8_t interrupt)
-+{
-+ u32_t ibit = INT_BIT_MASK(interrupt);
-+
-+ if (INT_REG(interrupt) == INT_REG(INT_CHIP(0, 0))) {
-+ asm volatile (
-+ "or.4 "D(INT_MASK(INT_CHIP(0, 0)))", "D(INT_MASK(INT_CHIP(0, 0)))", %0\n\t"
-+ :
-+ : "d" (ibit)
-+ );
-+
-+ return;
-+ }
-+
-+ asm volatile (
-+ "or.4 "D(INT_MASK(INT_CHIP(1, 0)))", "D(INT_MASK(INT_CHIP(1, 0)))", %0\n\t"
-+ :
-+ : "d" (ibit)
-+ );
-+}
-+
-+/*
-+ * ubicom32_disable_interrupt()
-+ */
-+extern inline void ubicom32_disable_interrupt(u8_t interrupt)
-+{
-+ u32_t ibit = ~INT_BIT_MASK(interrupt);
-+
-+ if (INT_REG(interrupt) == INT_REG(INT_CHIP(0, 0))) {
-+ asm volatile (
-+ "and.4 "D(INT_MASK(INT_CHIP(0, 0)))", "D(INT_MASK(INT_CHIP(0, 0)))", %0\n\t"
-+ :
-+ : "d" (ibit)
-+ );
-+
-+ return;
-+ }
-+
-+ asm volatile (
-+ "and.4 "D(INT_MASK(INT_CHIP(1, 0)))", "D(INT_MASK(INT_CHIP(1, 0)))", %0\n\t"
-+ :
-+ : "d" (ibit)
-+ );
-+}
-+
-+/*
-+ * ubicom32_enable_global_interrupts()
-+ */
-+extern inline void ubicom32_enable_global_interrupts(void)
-+{
-+ asm volatile(
-+ "bset GLOBAL_CTRL, GLOBAL_CTRL, #%bit("D(GLOBAL_CTRL_INT_EN)")"
-+ );
-+}
-+
-+/*
-+ * ubicom32_disable_global_interrupts()
-+ */
-+extern inline void ubicom32_disable_global_interrupts(void)
-+{
-+ asm volatile(
-+ "bclr GLOBAL_CTRL, GLOBAL_CTRL, #%bit("D(GLOBAL_CTRL_INT_EN)")"
-+ );
-+}
-+
-+/*
-+ * ubicom32_get_reset_reason()
-+ */
-+extern inline u32_t ubicom32_get_reset_reason(void)
-+{
-+ return *(u32_t *)(GENERAL_CFG_BASE + GEN_RESET_REASON);
-+}
-+
-+/*
-+ * ubicom32_read_reg()
-+ */
-+extern inline u32_t ubicom32_read_reg(volatile void *reg)
-+{
-+ u32_t v;
-+ asm volatile (
-+ "move.4 %[dest], %[src] \n\t"
-+ : [dest] "=r" (v)
-+ : [src] "m" (*(u32_t *)reg)
-+ );
-+ return v;
-+}
-+
-+/*
-+ * ubicom32_write_reg()
-+ */
-+extern inline void ubicom32_write_reg(volatile void *reg, u32_t v)
-+{
-+ asm volatile (
-+ "move.4 %[dest], %[src] \n\t"
-+ :
-+ : [src] "r" (v), [dest] "m" (*(u32_t *)reg)
-+ );
-+}
-+
-+#endif /* __ASSEMBLY__ */
-+#endif /* _ASM_UBICOM32_IP5000_H */
---- /dev/null
-+++ b/arch/ubicom32/include/asm/ipcbuf.h
-@@ -0,0 +1,55 @@
-+/*
-+ * arch/ubicom32/include/asm/ipcbuf.h
-+ * Definition of ipc64_perm struct for Ubicom32 architecture.
-+ *
-+ * (C) Copyright 2009, Ubicom, Inc.
-+ *
-+ * This file is part of the Ubicom32 Linux Kernel Port.
-+ *
-+ * The Ubicom32 Linux Kernel Port 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.
-+ *
-+ * The Ubicom32 Linux Kernel Port 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 the Ubicom32 Linux Kernel Port. If not,
-+ * see <http://www.gnu.org/licenses/>.
-+ *
-+ * Ubicom32 implementation derived from (with many thanks):
-+ * arch/m68knommu
-+ * arch/blackfin
-+ * arch/parisc
-+ */
-+#ifndef _ASM_UBICOM32_IPCBUF_H
-+#define _ASM_UBICOM32_IPCBUF_H
-+
-+/*
-+ * The user_ipc_perm structure for m68k architecture.
-+ * Note extra padding because this structure is passed back and forth
-+ * between kernel and user space.
-+ *
-+ * Pad space is left for:
-+ * - 32-bit mode_t and seq
-+ * - 2 miscellaneous 32-bit values
-+ */
-+struct ipc64_perm
-+{
-+ __kernel_key_t key;
-+ __kernel_uid32_t uid;
-+ __kernel_gid32_t gid;
-+ __kernel_uid32_t cuid;
-+ __kernel_gid32_t cgid;
-+ __kernel_mode_t mode;
-+ unsigned short __pad1;
-+ unsigned short seq;
-+ unsigned short __pad2;
-+ unsigned long __unused1;
-+ unsigned long __unused2;
-+};
-+
-+#endif /* _ASM_UBICOM32_IPCBUF_H */
---- /dev/null
-+++ b/arch/ubicom32/include/asm/irqflags.h
-@@ -0,0 +1,94 @@
-+/*
-+ * arch/ubicom32/include/asm/irqflags.h
-+ * Raw implementation of local IRQ functions.
-+ *
-+ * (C) Copyright 2009, Ubicom, Inc.
-+ *
-+ * This file is part of the Ubicom32 Linux Kernel Port.
-+ *
-+ * The Ubicom32 Linux Kernel Port 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.
-+ *
-+ * The Ubicom32 Linux Kernel Port 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 the Ubicom32 Linux Kernel Port. If not,
-+ * see <http://www.gnu.org/licenses/>.
-+ *
-+ * Ubicom32 implementation derived from (with many thanks):
-+ * arch/m68knommu
-+ * arch/blackfin
-+ * arch/parisc
-+ */
-+#ifndef _ASM_UBICOM32_IRQFLAGS_H
-+#define _ASM_UBICOM32_IRQFLAGS_H
-+
-+#include <linux/thread_info.h>
-+#include <asm/ubicom32-common.h>
-+#include <asm/smp.h>
-+#include <asm/ldsr.h>
-+
-+#if defined(CONFIG_PREEMPT)
-+#error Not supported by Ubicom32 irq handling, yet!
-+#endif
-+
-+/*
-+ * raw_local_irq_enable()
-+ * Enable interrupts for this thread.
-+ */
-+static inline void raw_local_irq_enable(void)
-+{
-+ ldsr_local_irq_enable();
-+}
-+
-+/*
-+ * raw_local_irq_disable()
-+ * Disable interrupts for this thread.
-+ */
-+static inline void raw_local_irq_disable(void)
-+{
-+ ldsr_local_irq_disable();
-+}
-+
-+/*
-+ * raw_local_save_flags()
-+ * Get the current IRQ state.
-+ */
-+#define raw_local_save_flags(flags) \
-+do { \
-+ (flags) = ldsr_local_irq_is_disabled(); \
-+} while (0)
-+
-+/*
-+ * raw_local_irq_save()
-+ * Save the current interrupt state and disable interrupts.
-+ */
-+#define raw_local_irq_save(flags) \
-+do { \
-+ (flags) = ldsr_local_irq_save(); \
-+} while (0)
-+
-+/*
-+ * raw_local_irq_restore()
-+ * Restore the IRQ state back to flags.
-+ */
-+static inline void raw_local_irq_restore(unsigned long flags)
-+{
-+ ldsr_local_irq_restore(flags);
-+}
-+
-+/*
-+ * raw_irqs_disabled_flags()
-+ * Return true if the flags indicate that IRQ(s) are disabled.
-+ */
-+static inline int raw_irqs_disabled_flags(unsigned long flags)
-+{
-+ return (flags);
-+}
-+
-+#endif /* _ASM_UBICOM32_IRQFLAGS_H */
---- /dev/null
-+++ b/arch/ubicom32/include/asm/irq.h
-@@ -0,0 +1,45 @@
-+/*
-+ * arch/ubicom32/include/asm/irq.h
-+ * IRQ definitions for Ubicom32 architecture.
-+ *
-+ * (C) Copyright 2009, Ubicom, Inc.
-+ *
-+ * This file is part of the Ubicom32 Linux Kernel Port.
-+ *
-+ * The Ubicom32 Linux Kernel Port 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.
-+ *
-+ * The Ubicom32 Linux Kernel Port 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 the Ubicom32 Linux Kernel Port. If not,
-+ * see <http://www.gnu.org/licenses/>.
-+ *
-+ * Ubicom32 implementation derived from (with many thanks):
-+ * arch/m68knommu
-+ * arch/blackfin
-+ * arch/parisc
-+ */
-+#ifndef _ASM_UBICOM32_IRQ_H
-+#define _ASM_UBICOM32_IRQ_H
-+
-+#include <asm/irqflags.h>
-+
-+/*
-+ * We setup the IRQS to cover the full range of interrupt registers in
-+ * processor.
-+ */
-+#define NR_IRQS 64
-+
-+#define irq_canonicalize(irq) (irq)
-+
-+extern int irq_soft_alloc(unsigned int *soft);
-+extern void ack_bad_irq(unsigned int irq);
-+extern void do_IRQ(int irq, struct pt_regs *fp);
-+
-+#endif /* _ASM_UBICOM32_IRQ_H */
---- /dev/null
-+++ b/arch/ubicom32/include/asm/irq_regs.h
-@@ -0,0 +1,33 @@
-+/*
-+ * arch/ubicom32/include/asm/irq_regs.h
-+ * Generic irq_regs.h for Ubicom32 architecture.
-+ *
-+ * (C) Copyright 2009, Ubicom, Inc.
-+ *
-+ * This file is part of the Ubicom32 Linux Kernel Port.
-+ *
-+ * The Ubicom32 Linux Kernel Port 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.
-+ *
-+ * The Ubicom32 Linux Kernel Port 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 the Ubicom32 Linux Kernel Port. If not,
-+ * see <http://www.gnu.org/licenses/>.
-+ *
-+ * Ubicom32 implementation derived from (with many thanks):
-+ * arch/m68knommu
-+ * arch/blackfin
-+ * arch/parisc
-+ */
-+#ifndef _ASM_UBICOM32_IRQ_REGS_H
-+#define _ASM_UBICOM32_IRQ_REGS_H
-+
-+#include <asm-generic/irq_regs.h>
-+
-+#endif /* _ASM_UBICOM32_IRQ_REGS_H */
---- /dev/null
-+++ b/arch/ubicom32/include/asm/Kbuild
-@@ -0,0 +1 @@
-+include include/asm-generic/Kbuild.asm
---- /dev/null
-+++ b/arch/ubicom32/include/asm/kdebug.h
-@@ -0,0 +1,33 @@
-+/*
-+ * arch/ubicom32/include/asm/kdebug.h
-+ * Generic kdebug.h for Ubicom32 architecture.
-+ *
-+ * (C) Copyright 2009, Ubicom, Inc.
-+ *
-+ * This file is part of the Ubicom32 Linux Kernel Port.
-+ *
-+ * The Ubicom32 Linux Kernel Port 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.
-+ *
-+ * The Ubicom32 Linux Kernel Port 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 the Ubicom32 Linux Kernel Port. If not,
-+ * see <http://www.gnu.org/licenses/>.
-+ *
-+ * Ubicom32 implementation derived from (with many thanks):
-+ * arch/m68knommu
-+ * arch/blackfin
-+ * arch/parisc
-+ */
-+#ifndef _ASM_UBICOM32_KDEBUG_H
-+#define _ASM_UBICOM32_KDEBUG_H
-+
-+#include <asm-generic/kdebug.h>
-+
-+#endif /* _ASM_UBICOM32_KDEBUG_H */
---- /dev/null
-+++ b/arch/ubicom32/include/asm/kmap_types.h
-@@ -0,0 +1,48 @@
-+/*
-+ * arch/ubicom32/include/asm/kmap_types.h
-+ * Definition of km_type's for Ubicom32 architecture.
-+ *
-+ * (C) Copyright 2009, Ubicom, Inc.
-+ *
-+ * This file is part of the Ubicom32 Linux Kernel Port.
-+ *
-+ * The Ubicom32 Linux Kernel Port 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.
-+ *
-+ * The Ubicom32 Linux Kernel Port 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 the Ubicom32 Linux Kernel Port. If not,
-+ * see <http://www.gnu.org/licenses/>.
-+ *
-+ * Ubicom32 implementation derived from (with many thanks):
-+ * arch/m68knommu
-+ * arch/blackfin
-+ * arch/parisc
-+ */
-+#ifndef _ASM_UBICOM32_KMAP_TYPES_H
-+#define _ASM_UBICOM32_KMAP_TYPES_H
-+
-+enum km_type {
-+ KM_BOUNCE_READ,
-+ KM_SKB_SUNRPC_DATA,
-+ KM_SKB_DATA_SOFTIRQ,
-+ KM_USER0,
-+ KM_USER1,
-+ KM_BIO_SRC_IRQ,
-+ KM_BIO_DST_IRQ,
-+ KM_PTE0,
-+ KM_PTE1,
-+ KM_IRQ0,
-+ KM_IRQ1,
-+ KM_SOFTIRQ0,
-+ KM_SOFTIRQ1,
-+ KM_TYPE_NR
-+};
-+
-+#endif /* _ASM_UBICOM32_KMAP_TYPES_H */
---- /dev/null
-+++ b/arch/ubicom32/include/asm/ldsr.h
-@@ -0,0 +1,186 @@
-+/*
-+ * arch/ubicom32/include/asm/ldsr.h
-+ * Ubicom32 LDSR interface definitions.
-+ *
-+ * (C) Copyright 2009, Ubicom, Inc.
-+ *
-+ * This file is part of the Ubicom32 Linux Kernel Port.
-+ *
-+ * The Ubicom32 Linux Kernel Port 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.
-+ *
-+ * The Ubicom32 Linux Kernel Port 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 the Ubicom32 Linux Kernel Port. If not,
-+ * see <http://www.gnu.org/licenses/>.
-+ *
-+ * Ubicom32 implementation derived from (with many thanks):
-+ * arch/m68knommu
-+ * arch/blackfin
-+ * arch/parisc
-+ */
-+#ifndef _ASM_UBICOM32_LDSR_H
-+#define _ASM_UBICOM32_LDSR_H
-+
-+#include <asm/ubicom32-common.h>
-+#include <asm/types.h>
-+#include <asm/thread.h>
-+
-+extern unsigned int ldsr_soft_irq_mask;
-+
-+/*
-+ * ldsr_local_irq_is_disabled()
-+ * Test if interrupts are disabled for this thread?
-+ */
-+static inline int ldsr_local_irq_is_disabled(void)
-+{
-+ int ret;
-+ thread_t self = thread_get_self();
-+ unsigned int mask = (1 << self);
-+
-+ asm volatile (
-+ " and.4 %0, scratchpad1, %1 \n\t"
-+ : "=r" (ret)
-+ : "d" (mask)
-+ : "cc"
-+ );
-+
-+ /*
-+ * We return a simple 1 == disabled, 0 == enabled
-+ * losing which tid this is for, because Linux
-+ * can restore interrupts on a different thread.
-+ */
-+ return ret >> self;
-+}
-+
-+/*
-+ * ldsr_local_irq_save()
-+ * Get the current interrupt state and disable interrupts.
-+ */
-+static inline unsigned int ldsr_local_irq_save(void)
-+{
-+ int ret;
-+ thread_t self = thread_get_self();
-+ unsigned int mask = (1 << self);
-+
-+ /*
-+ * Ensure the compiler can not optimize out the code
-+ * (volatile) and that it does not "cache" values around
-+ * the interrupt state change (memory). This ensures
-+ * that interrupt changes are treated as a critical
-+ * section.
-+ */
-+ asm volatile (
-+ " and.4 %0, scratchpad1, %1 \n\t"
-+ " or.4 scratchpad1, scratchpad1, %1 \n\t"
-+ : "=&r" (ret)
-+ : "d" (mask)
-+ : "cc", "memory"
-+ );
-+
-+ /*
-+ * We return a simple 1 == disabled, 0 == enabled
-+ * losing which tid this is for, because Linux
-+ * can restore interrupts on a different thread.
-+ */
-+ return ret >> self;
-+}
-+
-+/*
-+ * ldsr_local_irq_restore()
-+ * Restore this cpu's interrupt enable/disable state.
-+ *
-+ * Note: flags is either 0 or 1.
-+ */
-+static inline void ldsr_local_irq_restore(unsigned int flags)
-+{
-+ unsigned int temp;
-+ thread_t self = thread_get_self();
-+ unsigned int mask = (1 << self);
-+ flags = (flags << self);
-+
-+ /*
-+ * Ensure the compiler can not optimize out the code
-+ * (volatile) and that it does not "cache" values around
-+ * the interrupt state change (memory). This ensures
-+ * that interrupt changes are treated as a critical
-+ * section.
-+ *
-+ * Atomic change to our bit in scratchpad1 without
-+ * causing any temporary glitch in the value and
-+ * without effecting other values. Also this uses
-+ * no branches so no penalties.
-+ */
-+ asm volatile (
-+ " xor.4 %0, scratchpad1, %1 \n\t"
-+ " and.4 %0, %2, %0 \n\t"
-+ " xor.4 scratchpad1, scratchpad1, %0 \n\t"
-+ " move.4 int_set0, %3 \n\t"
-+ : "=&d"(temp)
-+ : "d"(flags), "r"(mask), "r"(ldsr_soft_irq_mask)
-+ : "cc", "memory"
-+ );
-+}
-+
-+/*
-+ * ldsr_local_irq_disable_interrupt()
-+ * Disable ints for this thread.
-+ */
-+static inline void ldsr_local_irq_disable(void)
-+{
-+ unsigned int mask = (1 << thread_get_self());
-+
-+ /*
-+ * Ensure the compiler can not optimize out the code
-+ * (volatile) and that it does not "cache" values around
-+ * the interrupt state change (memory). This ensures
-+ * that interrupt changes are treated as a critical
-+ * section.
-+ */
-+ asm volatile (
-+ " or.4 scratchpad1, scratchpad1, %0 \n\t"
-+ :
-+ : "d" (mask)
-+ : "cc", "memory"
-+ );
-+}
-+
-+/*
-+ * ldsr_local_irq_enable_interrupt
-+ * Enable ints for this thread.
-+ */
-+static inline void ldsr_local_irq_enable(void)
-+{
-+ unsigned int mask = (1 << thread_get_self());
-+
-+ /*
-+ * Ensure the compiler can not optimize out the code
-+ * (volatile) and that it does not "cache" values around
-+ * the interrupt state change (memory). This ensures
-+ * that interrupt changes are treated as a critical
-+ * section.
-+ */
-+ asm volatile (
-+ " and.4 scratchpad1, scratchpad1, %0 \n\t"
-+ " move.4 int_set0, %1 \n\t"
-+ :
-+ : "d" (~mask), "r" (ldsr_soft_irq_mask)
-+ : "cc", "memory"
-+ );
-+}
-+
-+extern void ldsr_init(void);
-+extern void ldsr_set_trap_irq(unsigned int irq);
-+extern void ldsr_mask_vector(unsigned int vector);
-+extern void ldsr_unmask_vector(unsigned int vector);
-+extern void ldsr_enable_vector(unsigned int vector);
-+extern void ldsr_disable_vector(unsigned int vector);
-+extern thread_t ldsr_get_threadid(void);
-+
-+#endif /* _ASM_UBICOM32_LDSR_H */
---- /dev/null
-+++ b/arch/ubicom32/include/asm/linkage.h
-@@ -0,0 +1,34 @@
-+/*
-+ * arch/ubicom32/include/asm/linkage.h
-+ * Definition of Ubicom32 architecture specific linkage types.
-+ *
-+ * (C) Copyright 2009, Ubicom, Inc.
-+ *
-+ * This file is part of the Ubicom32 Linux Kernel Port.
-+ *
-+ * The Ubicom32 Linux Kernel Port 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.
-+ *
-+ * The Ubicom32 Linux Kernel Port 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 the Ubicom32 Linux Kernel Port. If not,
-+ * see <http://www.gnu.org/licenses/>.
-+ *
-+ * Ubicom32 implementation derived from (with many thanks):
-+ * arch/m68knommu
-+ * arch/blackfin
-+ * arch/parisc
-+ */
-+#ifndef _ASM_UBICOM32_LINKAGE_H
-+#define _ASM_UBICOM32_LINKAGE_H
-+
-+#define __ocm_text __section(.ocm_text)
-+#define __ocm_data __section(.ocm_data)
-+
-+#endif /* _ASM_UBICOM32_LINKAGE_H */
---- /dev/null
-+++ b/arch/ubicom32/include/asm/local.h
-@@ -0,0 +1,33 @@
-+/*
-+ * arch/ubicom32/include/asm/local.h
-+ * Generic local.h for Ubicom32 architecture.
-+ *
-+ * (C) Copyright 2009, Ubicom, Inc.
-+ *
-+ * This file is part of the Ubicom32 Linux Kernel Port.
-+ *
-+ * The Ubicom32 Linux Kernel Port 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.
-+ *
-+ * The Ubicom32 Linux Kernel Port 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 the Ubicom32 Linux Kernel Port. If not,
-+ * see <http://www.gnu.org/licenses/>.
-+ *
-+ * Ubicom32 implementation derived from (with many thanks):
-+ * arch/m68knommu
-+ * arch/blackfin
-+ * arch/parisc
-+ */
-+#ifndef _ASM_UBICOM32_LOCAL_H
-+#define _ASM_UBICOM32_LOCAL_H
-+
-+#include <asm-generic/local.h>
-+
-+#endif /* _ASM_UBICOM32_LOCAL_H */
---- /dev/null
-+++ b/arch/ubicom32/include/asm/machdep.h
-@@ -0,0 +1,43 @@
-+/*
-+ * arch/ubicom32/include/asm/machdep.h
-+ * Machine dependent utility routines.
-+ *
-+ * (C) Copyright 2009, Ubicom, Inc.
-+ *
-+ * This file is part of the Ubicom32 Linux Kernel Port.
-+ *
-+ * The Ubicom32 Linux Kernel Port 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.
-+ *
-+ * The Ubicom32 Linux Kernel Port 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 the Ubicom32 Linux Kernel Port. If not,
-+ * see <http://www.gnu.org/licenses/>.
-+ *
-+ * Ubicom32 implementation derived from (with many thanks):
-+ * arch/m68knommu
-+ * arch/blackfin
-+ * arch/parisc
-+ */
-+#ifndef _ASM_UBICOM32_MACHDEP_H
-+#define _ASM_UBICOM32_MACHDEP_H
-+
-+#include <linux/interrupt.h>
-+
-+/* Hardware clock functions */
-+extern unsigned long hw_timer_offset(void);
-+
-+/* machine dependent power off functions */
-+extern void (*mach_reset)(void);
-+extern void (*mach_halt)(void);
-+extern void (*mach_power_off)(void);
-+
-+extern void config_BSP(char *command, int len);
-+
-+#endif /* _ASM_UBICOM32_MACHDEP_H */
---- /dev/null
-+++ b/arch/ubicom32/include/asm/mc146818rtc.h
-@@ -0,0 +1,36 @@
-+/*
-+ * arch/ubicom32/include/asm/mc146818rtc.h
-+ * Generic mc146818rtc.h for Ubicom32 architecture.
-+ *
-+ * (C) Copyright 2009, Ubicom, Inc.
-+ *
-+ * This file is part of the Ubicom32 Linux Kernel Port.
-+ *
-+ * The Ubicom32 Linux Kernel Port 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.
-+ *
-+ * The Ubicom32 Linux Kernel Port 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 the Ubicom32 Linux Kernel Port. If not,
-+ * see <http://www.gnu.org/licenses/>.
-+ *
-+ * Ubicom32 implementation derived from (with many thanks):
-+ * arch/m68knommu
-+ * arch/blackfin
-+ * arch/parisc
-+ */
-+/*
-+ * Machine dependent access functions for RTC registers.
-+ */
-+#ifndef _ASM_UBICOM32_MC146818RTC_H
-+#define _ASM_UBICOM32_MC146818RTC_H
-+
-+/* empty include file to satisfy the include in genrtc.c/ide-geometry.c */
-+
-+#endif /* _ASM_UBICOM32_MC146818RTC_H */
---- /dev/null
-+++ b/arch/ubicom32/include/asm/mman.h
-@@ -0,0 +1,44 @@
-+/*
-+ * arch/ubicom32/include/asm/mman.h
-+ * Memory mapping definitions for Ubicom32 architecture.
-+ *
-+ * (C) Copyright 2009, Ubicom, Inc.
-+ *
-+ * This file is part of the Ubicom32 Linux Kernel Port.
-+ *
-+ * The Ubicom32 Linux Kernel Port 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.
-+ *
-+ * The Ubicom32 Linux Kernel Port 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 the Ubicom32 Linux Kernel Port. If not,
-+ * see <http://www.gnu.org/licenses/>.
-+ *
-+ * Ubicom32 implementation derived from (with many thanks):
-+ * arch/m68knommu
-+ * arch/blackfin
-+ * arch/parisc
-+ */
-+#ifndef _ASM_UBICOM32_MMAN_H
-+#define _ASM_UBICOM32_MMAN_H
-+
-+#include <asm-generic/mman.h>
-+
-+#define MAP_GROWSDOWN 0x0100 /* stack-like segment */
-+#define MAP_DENYWRITE 0x0800 /* ETXTBSY */
-+#define MAP_EXECUTABLE 0x1000 /* mark it as an executable */
-+#define MAP_LOCKED 0x2000 /* pages are locked */
-+#define MAP_NORESERVE 0x4000 /* don't check for reservations */
-+#define MAP_POPULATE 0x8000 /* populate (prefault) pagetables */
-+#define MAP_NONBLOCK 0x10000 /* do not block on IO */
-+
-+#define MCL_CURRENT 1 /* lock all current mappings */
-+#define MCL_FUTURE 2 /* lock all future mappings */
-+
-+#endif /* _ASM_UBICOM32_MMAN_H */
---- /dev/null
-+++ b/arch/ubicom32/include/asm/mmu_context.h
-@@ -0,0 +1,60 @@
-+/*
-+ * arch/ubicom32/include/asm/mmu_context.h
-+ * MMU context definitions for Ubicom32 architecture.
-+ *
-+ * (C) Copyright 2009, Ubicom, Inc.
-+ * Copyright (C) 2004, Microtronix Datacom Ltd., All rights reserved.
-+ *
-+ * This file is part of the Ubicom32 Linux Kernel Port.
-+ *
-+ * The Ubicom32 Linux Kernel Port 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.
-+ *
-+ * The Ubicom32 Linux Kernel Port 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 the Ubicom32 Linux Kernel Port. If not,
-+ * see <http://www.gnu.org/licenses/>.
-+ *
-+ * Ubicom32 implementation derived from (with many thanks):
-+ * arch/m68knommu
-+ * arch/blackfin
-+ * arch/parisc
-+ */
-+
-+#ifndef _ASM_UBICOM32_MMU_CONTEXT_H
-+#define _ASM_UBICOM32_MMU_CONTEXT_H
-+
-+#include <asm/setup.h>
-+#include <asm/page.h>
-+#include <asm/pgalloc.h>
-+
-+static inline void enter_lazy_tlb(struct mm_struct *mm, struct task_struct *tsk)
-+{
-+}
-+
-+extern inline int
-+init_new_context(struct task_struct *tsk, struct mm_struct *mm)
-+{
-+ // mm->context = virt_to_phys(mm->pgd);
-+ return(0);
-+}
-+
-+#define destroy_context(mm) do { } while(0)
-+
-+static inline void switch_mm(struct mm_struct *prev, struct mm_struct *next, struct task_struct *tsk)
-+{
-+}
-+
-+#define deactivate_mm(tsk,mm) do { } while (0)
-+
-+extern inline void activate_mm(struct mm_struct *prev_mm, struct mm_struct *next_mm)
-+{
-+}
-+
-+#endif /* _ASM_UBICOM32_MMU_CONTEXT_H */
---- /dev/null
-+++ b/arch/ubicom32/include/asm/mmu.h
-@@ -0,0 +1,41 @@
-+/*
-+ * arch/ubicom32/include/asm/mmu.h
-+ * Definition of mm_context_t struct for Ubicom32 architecture.
-+ *
-+ * (C) Copyright 2009, Ubicom, Inc.
-+ * Copyright (C) 2002, David McCullough <davidm@snapgear.com>
-+ *
-+ * This file is part of the Ubicom32 Linux Kernel Port.
-+ *
-+ * The Ubicom32 Linux Kernel Port 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.
-+ *
-+ * The Ubicom32 Linux Kernel Port 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 the Ubicom32 Linux Kernel Port. If not,
-+ * see <http://www.gnu.org/licenses/>.
-+ *
-+ * Ubicom32 implementation derived from (with many thanks):
-+ * arch/m68knommu
-+ * arch/blackfin
-+ * arch/parisc
-+ */
-+#ifndef _ASM_UBICOM32_MMU_H
-+#define _ASM_UBICOM32_MMU_H
-+
-+typedef struct {
-+ struct vm_list_struct *vmlist;
-+ unsigned long end_brk;
-+#ifdef CONFIG_BINFMT_ELF_FDPIC
-+ unsigned long exec_fdpic_loadmap;
-+ unsigned long interp_fdpic_loadmap;
-+#endif
-+} mm_context_t;
-+
-+#endif /* _ASM_UBICOM32_MMU_H */
---- /dev/null
-+++ b/arch/ubicom32/include/asm/module.h
-@@ -0,0 +1,44 @@
-+/*
-+ * arch/ubicom32/include/asm/module.h
-+ * Ubicom32 architecture specific module definitions.
-+ *
-+ * (C) Copyright 2009, Ubicom, Inc.
-+ *
-+ * This file is part of the Ubicom32 Linux Kernel Port.
-+ *
-+ * The Ubicom32 Linux Kernel Port 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.
-+ *
-+ * The Ubicom32 Linux Kernel Port 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 the Ubicom32 Linux Kernel Port. If not,
-+ * see <http://www.gnu.org/licenses/>.
-+ *
-+ * Ubicom32 implementation derived from (with many thanks):
-+ * arch/m68knommu
-+ * arch/blackfin
-+ * arch/parisc
-+ */
-+#ifndef _ASM_UBICOM32_MODULE_H
-+#define _ASM_UBICOM32_MODULE_H
-+
-+struct mod_arch_specific {
-+ void *ocm_inst;
-+ int ocm_inst_size;
-+};
-+
-+#define Elf_Shdr Elf32_Shdr
-+#define Elf_Sym Elf32_Sym
-+#define Elf_Ehdr Elf32_Ehdr
-+
-+#define ARCH_PROC_MODULES_EXTRA(m,mod) \
-+ seq_printf(m, " OCM(%d bytes @ 0x%p)", \
-+ (mod)->arch.ocm_inst_size, (mod)->arch.ocm_inst)
-+
-+#endif /* _ASM_UBICOM32_MODULE_H */
---- /dev/null
-+++ b/arch/ubicom32/include/asm/msgbuf.h
-@@ -0,0 +1,58 @@
-+/*
-+ * arch/ubicom32/include/asm/msgbuf.h
-+ * Definition of msqid64_ds struct for Ubicom32 architecture.
-+ *
-+ * (C) Copyright 2009, Ubicom, Inc.
-+ *
-+ * This file is part of the Ubicom32 Linux Kernel Port.
-+ *
-+ * The Ubicom32 Linux Kernel Port 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.
-+ *
-+ * The Ubicom32 Linux Kernel Port 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 the Ubicom32 Linux Kernel Port. If not,
-+ * see <http://www.gnu.org/licenses/>.
-+ *
-+ * Ubicom32 implementation derived from (with many thanks):
-+ * arch/m68knommu
-+ * arch/blackfin
-+ * arch/parisc
-+ */
-+#ifndef _ASM_UBICOM32_MSGBUF_H
-+#define _ASM_UBICOM32_MSGBUF_H
-+
-+/*
-+ * The msqid64_ds structure for ubicom32 architecture.
-+ * Note extra padding because this structure is passed back and forth
-+ * between kernel and user space.
-+ *
-+ * Pad space is left for:
-+ * - 64-bit time_t to solve y2038 problem
-+ * - 2 miscellaneous 32-bit values
-+ */
-+
-+struct msqid64_ds {
-+ struct ipc64_perm msg_perm;
-+ __kernel_time_t msg_stime; /* last msgsnd time */
-+ unsigned long __unused1;
-+ __kernel_time_t msg_rtime; /* last msgrcv time */
-+ unsigned long __unused2;
-+ __kernel_time_t msg_ctime; /* last change time */
-+ unsigned long __unused3;
-+ unsigned long msg_cbytes; /* current number of bytes on queue */
-+ unsigned long msg_qnum; /* number of messages in queue */
-+ unsigned long msg_qbytes; /* max number of bytes on queue */
-+ __kernel_pid_t msg_lspid; /* pid of last msgsnd */
-+ __kernel_pid_t msg_lrpid; /* last receive pid */
-+ unsigned long __unused4;
-+ unsigned long __unused5;
-+};
-+
-+#endif /* _ASM_UBICOM32_MSGBUF_H */
---- /dev/null
-+++ b/arch/ubicom32/include/asm/mutex.h
-@@ -0,0 +1,41 @@
-+/*
-+ * arch/ubicom32/include/asm/mutex.h
-+ * Generic mutex.h for Ubicom32 architecture.
-+ *
-+ * (C) Copyright 2009, Ubicom, Inc.
-+ *
-+ * This file is part of the Ubicom32 Linux Kernel Port.
-+ *
-+ * The Ubicom32 Linux Kernel Port 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.
-+ *
-+ * The Ubicom32 Linux Kernel Port 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 the Ubicom32 Linux Kernel Port. If not,
-+ * see <http://www.gnu.org/licenses/>.
-+ *
-+ * Ubicom32 implementation derived from (with many thanks):
-+ * arch/m68knommu
-+ * arch/blackfin
-+ * arch/parisc
-+ */
-+/*
-+ * Pull in the generic implementation for the mutex fastpath.
-+ *
-+ * TODO: implement optimized primitives instead, or leave the generic
-+ * implementation in place, or pick the atomic_xchg() based generic
-+ * implementation. (see asm-generic/mutex-xchg.h for details)
-+ */
-+
-+#ifndef _ASM_UBICOM32_MUTEX_H
-+#define _ASM_UBICOM32_MUTEX_H
-+
-+#include <asm-generic/mutex-dec.h>
-+
-+#endif /* _ASM_UBICOM32_MUTEX_H */
---- /dev/null
-+++ b/arch/ubicom32/include/asm/namei.h
-@@ -0,0 +1,38 @@
-+/*
-+ * arch/ubicom32/include/asm/namei.h
-+ * Definition of __emul_prefix() for Ubicom32 architecture.
-+ *
-+ * (C) Copyright 2009, Ubicom, Inc.
-+ *
-+ * This file is part of the Ubicom32 Linux Kernel Port.
-+ *
-+ * The Ubicom32 Linux Kernel Port 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.
-+ *
-+ * The Ubicom32 Linux Kernel Port 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 the Ubicom32 Linux Kernel Port. If not,
-+ * see <http://www.gnu.org/licenses/>.
-+ *
-+ * Ubicom32 implementation derived from (with many thanks):
-+ * arch/m68knommu
-+ * arch/blackfin
-+ * arch/parisc
-+ */
-+#ifndef _ASM_UBICOM32_NAMEI_H
-+#define _ASM_UBICOM32_NAMEI_H
-+
-+/* This dummy routine maybe changed to something useful
-+ * for /usr/gnemul/ emulation stuff.
-+ * Look at asm-sparc/namei.h for details.
-+ */
-+
-+#define __emul_prefix() NULL
-+
-+#endif /* _ASM_UBICOM32_NAMEI_H */
---- /dev/null
-+++ b/arch/ubicom32/include/asm/ocm-alloc.h
-@@ -0,0 +1,36 @@
-+/*
-+ * arch/ubicom32/include/asm/ocm-alloc.h
-+ * Ubicom32 architecture specific ocm definitions.
-+ *
-+ * (C) Copyright 2009, Ubicom, Inc.
-+ *
-+ * This file is part of the Ubicom32 Linux Kernel Port.
-+ *
-+ * The Ubicom32 Linux Kernel Port 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.
-+ *
-+ * The Ubicom32 Linux Kernel Port 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 the Ubicom32 Linux Kernel Port. If not,
-+ * see <http://www.gnu.org/licenses/>.
-+ *
-+ * Ubicom32 implementation derived from (with many thanks):
-+ * arch/m68knommu
-+ * arch/blackfin
-+ * arch/parisc
-+ */
-+#ifndef _ASM_UBICOM32_OCM_ALLOC_H
-+#define _ASM_UBICOM32_OCM_ALLOC_H
-+
-+
-+extern void *ocm_inst_alloc(size_t size, pid_t pid);
-+extern int ocm_free(const void *ptr);
-+extern int ocm_inst_free(const void *ptr);
-+
-+#endif /* _ASM_UBICOM32_OCM_ALLOC_H */
---- /dev/null
-+++ b/arch/ubicom32/include/asm/ocm_size.h
-@@ -0,0 +1,2 @@
-+#define APP_OCM_CODE_SIZE (0x3ffc2e00-0x3ffc0000)
-+#define APP_OCM_DATA_SIZE (0x3ffd3500-0x3ffc8000)
---- /dev/null
-+++ b/arch/ubicom32/include/asm/ocm_text.lds.inc
-@@ -0,0 +1,175 @@
-+/*
-+ * arch/ubicom32/include/asm/ocm_text.lds.inc
-+ * <TODO: Replace with short file description>
-+ *
-+ * (C) Copyright 2009, Ubicom, Inc.
-+ *
-+ * This file is part of the Ubicom32 Linux Kernel Port.
-+ *
-+ * The Ubicom32 Linux Kernel Port 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.
-+ *
-+ * The Ubicom32 Linux Kernel Port 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 the Ubicom32 Linux Kernel Port. If not,
-+ * see <http://www.gnu.org/licenses/>.
-+ *
-+ * Ubicom32 implementation derived from (with many thanks):
-+ * arch/m68knommu
-+ * arch/blackfin
-+ * arch/parisc
-+ */
-+*(.text.do_csum)
-+*(.text.tcp_packet)
-+*(.text.ipt_do_table)
-+*(.text.nf_conntrack_in)
-+*(.text.ip_forward)
-+*(.text.dev_queue_xmit)
-+*(.text.netif_receive_skb)
-+*(.text.ip_route_input)
-+*(.text.ip_finish_output)
-+*(.text.nf_iterate)
-+*(.text.__hash_conntrack)
-+*(.text.memset)
-+*(.text.memcpy)
-+*(.text.ip_rcv)
-+*(.text.__nf_conntrack_find)
-+*(.text.dev_hard_start_xmit)
-+*(.text.vlan_dev_hard_start_xmit)
-+*(.text.vlan_dev_hard_header)
-+*(.text.__nf_ct_refresh_acct)
-+*(.text.tcp_error)
-+*(.text.pfifo_fast_enqueue)
-+*(.text.ipv4_confirm)
-+*(.text.ip_output)
-+*(.text.neigh_connected_output)
-+*(.text.nf_hook_slow)
-+*(.text.nf_nat_packet)
-+*(.text.local_bh_enable)
-+*(.text.pfifo_fast_dequeue)
-+*(.text.ubi32_eth_receive)
-+*(.text.nf_nat_fn)
-+*(.text.skb_checksum)
-+*(.text.memmove)
-+*(.text.ubi32_eth_tx_done)
-+*(.text.eth_header)
-+*(.text.skb_release_data)
-+*(.text.nf_conntrack_find_get)
-+*(.text.process_backlog)
-+*(.text.vlan_skb_recv)
-+*(.text.ip_rcv_finish)
-+*(.text.__qdisc_run)
-+*(.text.skb_push)
-+*(.text.eth_type_trans)
-+*(.text.__alloc_skb)
-+*(.text.netif_rx)
-+*(.text.nf_ip_checksum)
-+*(.text.__skb_checksum_complete_head)
-+*(.text.ipv4_conntrack_defrag)
-+*(.text.tcp_pkt_to_tuple)
-+*(.text.kfree)
-+*(.text.tcp_manip_pkt)
-+*(.text.skb_put)
-+*(.text.nf_ct_get_tuple)
-+*(.text.__kmalloc)
-+*(.text.ubi32_eth_start_xmit)
-+*(.text.free_block)
-+*(.text.ipt_hook)
-+*(.text.kmem_cache_free)
-+*(.text.skb_pull_rcsum)
-+*(.text.cache_alloc_refill)
-+*(.text.skb_release_head_state)
-+*(.text.manip_pkt)
-+*(.text.ip_sabotage_in)
-+*(.text.ip_forward_finish)
-+*(.text.kmem_cache_alloc)
-+*(.text.local_bh_disable)
-+*(.text.ipv4_pkt_to_tuple)
-+*(.text.inet_proto_csum_replace4)
-+*(.text.__nf_ct_l4proto_find)
-+*(.text.csum_partial)
-+*(.text.neigh_resolve_output)
-+*(.text.__kfree_skb)
-+*(.text.kfree_skb)
-+*(.text.__find_vlan_dev)
-+*(.text.ldsr_ctxsw_thread)
-+*(.text.__do_IRQ)
-+*(.text.skb_pull)
-+*(.text.ipv4_invert_tuple)
-+*(.text.nf_ct_invert_tuplepr)
-+*(.text.skb_make_writable)
-+*(.text.ipv4_get_l4proto)
-+*(.text.handle_IRQ_event)
-+*(.text.net_rx_action)
-+*(.text.__do_softirq)
-+*(.text.nf_nat_in)
-+*(.text.note_interrupt)
-+*(.text.ipv4_conntrack_in)
-+*(.text.dst_release)
-+*(.text.tasklet_action)
-+*(.text.nf_nat_out)
-+*(.text.nf_ct_invert_tuple)
-+*(.text.do_IRQ)
-+*(.text.__tasklet_schedule)
-+*(.text.__skb_checksum_complete)
-+*(.text.ubi32_eth_interrupt)
-+*(.text.dev_kfree_skb_any)
-+*(.text.ret_from_interrupt_to_kernel)
-+*(.text.preemptive_context_save)
-+*(.text.irq_ack_vector)
-+*(.text.update_wall_time)
-+*(.text.ldsr_thread)
-+*(.text.irq_exit)
-+*(.text.ubi32_eth_do_tasklet)
-+*(.text.__napi_schedule)
-+*(.text.idle_cpu)
-+*(.text.run_timer_softirq)
-+*(.text.ldsr_mask_vector)
-+*(.text.irq_enter)
-+*(.text.ldsr_get_lsb)
-+*(.text.ldsr_unmask_vector)
-+*(.text.ip_fast_csum)
-+*(.text.hrtimer_run_queues)
-+*(.text.tcp_invert_tuple)
-+*(.text.T___705)
-+*(.text.run_posix_cpu_timers)
-+*(.text.free_hot_cold_page)
-+*(.text.lock_timer_base)
-+*(.text.calc_delta_mine)
-+*(.text.slab_destroy)
-+*(.text.rcu_pending)
-+*(.text.scheduler_tick)
-+*(.text.hrtimer_run_pending)
-+*(.text.do_softirq)
-+*(.text.del_timer)
-+*(.text.irq_end_vector)
-+*(.text.pci_read_u32)
-+*(.text.udivmodsi4)
-+*(.text.memcmp)
-+*(.text.memset)
-+*(.text.__slab_alloc)
-+*(.text.br_handle_frame)
-+*(.text.br_fdb_update)
-+*(.text.__br_fdb_get)
-+*(.text.br_forward)
-+*(.text.br_handle_frame_finish)
-+*(.text.pci_write_u32)
-+*(.text.kmem_freepages)
-+*(.text.br_dev_queue_push_xmit)
-+*(.text.ioread32)
-+*(.text.next_zones_zonelist)
-+*(.text.ubi32_pci_read_u32)
-+*(.text.zone_watermark_ok)
-+*(.text.__rmqueue_smallest)
-+*(.text.ubi32_eth_napi_poll)
-+*(.text.ubi32_pci_write_u32)
-+*(.text.ubi32_pci_read_u32)
-+*(.text._local_bh_enable)
-+*(.text._local_bh_disable)
-+*(.text.get_slab)
---- /dev/null
-+++ b/arch/ubicom32/include/asm/page.h
-@@ -0,0 +1,106 @@
-+/*
-+ * arch/ubicom32/include/asm/page.h
-+ * Memory page related operations and definitions.
-+ *
-+ * (C) Copyright 2009, Ubicom, Inc.
-+ *
-+ * This file is part of the Ubicom32 Linux Kernel Port.
-+ *
-+ * The Ubicom32 Linux Kernel Port 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.
-+ *
-+ * The Ubicom32 Linux Kernel Port 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 the Ubicom32 Linux Kernel Port. If not,
-+ * see <http://www.gnu.org/licenses/>.
-+ *
-+ * Ubicom32 implementation derived from (with many thanks):
-+ * arch/m68knommu
-+ * arch/blackfin
-+ * arch/parisc
-+ */
-+#ifndef _ASM_UBICOM32_PAGE_H
-+#define _ASM_UBICOM32_PAGE_H
-+
-+/* PAGE_SHIFT determines the page size */
-+
-+#define PAGE_SHIFT 12
-+#define PAGE_SIZE (1 << PAGE_SHIFT)
-+#define PAGE_MASK (~(PAGE_SIZE-1))
-+
-+#include <asm/setup.h>
-+
-+#ifndef __ASSEMBLY__
-+
-+#define get_user_page(vaddr) __get_free_page(GFP_KERNEL)
-+#define free_user_page(page, addr) free_page(addr)
-+
-+#define clear_page(page) memset((page), 0, PAGE_SIZE)
-+#define copy_page(to,from) memcpy((to), (from), PAGE_SIZE)
-+
-+#define clear_user_page(page, vaddr, pg) clear_page(page)
-+#define copy_user_page(to, from, vaddr, pg) copy_page(to, from)
-+
-+#define __alloc_zeroed_user_highpage(movableflags, vma, vaddr) \
-+ alloc_page_vma(GFP_HIGHUSER | __GFP_ZERO | movableflags, vma, vaddr)
-+#define __HAVE_ARCH_ALLOC_ZEROED_USER_HIGHPAGE
-+
-+/*
-+ * These are used to make use of C type-checking..
-+ */
-+typedef struct { unsigned long pte; } pte_t;
-+typedef struct { unsigned long pmd[16]; } pmd_t;
-+typedef struct { unsigned long pgd; } pgd_t;
-+typedef struct { unsigned long pgprot; } pgprot_t;
-+typedef struct page *pgtable_t;
-+
-+#define pte_val(x) ((x).pte)
-+#define pmd_val(x) ((&x)->pmd[0])
-+#define pgd_val(x) ((x).pgd)
-+#define pgprot_val(x) ((x).pgprot)
-+
-+#define __pte(x) ((pte_t) { (x) } )
-+#define __pmd(x) ((pmd_t) { (x) } )
-+#define __pgd(x) ((pgd_t) { (x) } )
-+#define __pgprot(x) ((pgprot_t) { (x) } )
-+
-+extern unsigned long memory_start;
-+extern unsigned long memory_end;
-+
-+#endif /* !__ASSEMBLY__ */
-+
-+#include <asm/page_offset.h>
-+
-+#define PAGE_OFFSET (PAGE_OFFSET_RAW)
-+
-+#ifndef __ASSEMBLY__
-+
-+#define __pa(vaddr) virt_to_phys((void *)(vaddr))
-+#define __va(paddr) phys_to_virt((unsigned long)(paddr))
-+
-+#define virt_to_pfn(kaddr) (__pa(kaddr) >> PAGE_SHIFT)
-+#define pfn_to_virt(pfn) __va((pfn) << PAGE_SHIFT)
-+
-+#define virt_to_page(addr) (mem_map + (((unsigned long)(addr)-PAGE_OFFSET) >> PAGE_SHIFT))
-+#define page_to_virt(page) ((((page) - mem_map) << PAGE_SHIFT) + PAGE_OFFSET)
-+
-+#define pfn_to_page(pfn) virt_to_page(pfn_to_virt(pfn))
-+#define page_to_pfn(page) virt_to_pfn(page_to_virt(page))
-+#define pfn_valid(pfn) ((pfn) < max_mapnr)
-+
-+#define virt_addr_valid(kaddr) (((void *)(kaddr) >= (void *)PAGE_OFFSET) && \
-+ ((void *)(kaddr) < (void *)memory_end))
-+
-+#endif /* __ASSEMBLY__ */
-+
-+#ifdef __KERNEL__
-+#include <asm-generic/page.h>
-+#endif
-+
-+#endif /* _ASM_UBICOM32_PAGE_H */
---- /dev/null
-+++ b/arch/ubicom32/include/asm/page_offset.h
-@@ -0,0 +1,35 @@
-+/*
-+ * arch/ubicom32/include/asm/page_offset.h
-+ * Definition of PAGE_OFFSET_RAW for Ubicom32 architecture.
-+ *
-+ * (C) Copyright 2009, Ubicom, Inc.
-+ *
-+ * This file is part of the Ubicom32 Linux Kernel Port.
-+ *
-+ * The Ubicom32 Linux Kernel Port 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.
-+ *
-+ * The Ubicom32 Linux Kernel Port 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 the Ubicom32 Linux Kernel Port. If not,
-+ * see <http://www.gnu.org/licenses/>.
-+ *
-+ * Ubicom32 implementation derived from (with many thanks):
-+ * arch/m68knommu
-+ * arch/blackfin
-+ * arch/parisc
-+ */
-+
-+#ifndef _ASM_UBICOM32_PAGE_OFFSET_H
-+#define _ASM_UBICOM32_PAGE_OFFSET_H
-+
-+/* This handles the memory map.. */
-+#define PAGE_OFFSET_RAW 0x3ffc0000
-+
-+#endif /* _ASM_UBICOM32_PAGE_OFFSET_H */
---- /dev/null
-+++ b/arch/ubicom32/include/asm/param.h
-@@ -0,0 +1,49 @@
-+/*
-+ * arch/ubicom32/include/asm/param.h
-+ * Definition of miscellaneous constants, including HZ.
-+ *
-+ * (C) Copyright 2009, Ubicom, Inc.
-+ *
-+ * This file is part of the Ubicom32 Linux Kernel Port.
-+ *
-+ * The Ubicom32 Linux Kernel Port 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.
-+ *
-+ * The Ubicom32 Linux Kernel Port 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 the Ubicom32 Linux Kernel Port. If not,
-+ * see <http://www.gnu.org/licenses/>.
-+ *
-+ * Ubicom32 implementation derived from (with many thanks):
-+ * arch/m68knommu
-+ * arch/blackfin
-+ * arch/parisc
-+ */
-+#ifndef _ASM_UBICOM32_PARAM_H
-+#define _ASM_UBICOM32_PARAM_H
-+
-+#ifdef __KERNEL__
-+#define HZ CONFIG_HZ
-+#define USER_HZ HZ
-+#define CLOCKS_PER_SEC (USER_HZ)
-+#endif
-+
-+#ifndef HZ
-+#define HZ 100
-+#endif
-+
-+#define EXEC_PAGESIZE 4096
-+
-+#ifndef NOGROUP
-+#define NOGROUP (-1)
-+#endif
-+
-+#define MAXHOSTNAMELEN 64 /* max length of hostname */
-+
-+#endif /* _ASM_UBICOM32_PARAM_H */
---- /dev/null
-+++ b/arch/ubicom32/include/asm/pci.h
-@@ -0,0 +1,210 @@
-+/*
-+ * arch/ubicom32/include/asm/pci.h
-+ * Definitions of PCI operations for Ubicom32 architecture.
-+ *
-+ * (C) Copyright 2009, Ubicom, Inc.
-+ *
-+ * This file is part of the Ubicom32 Linux Kernel Port.
-+ *
-+ * The Ubicom32 Linux Kernel Port 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.
-+ *
-+ * The Ubicom32 Linux Kernel Port 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 the Ubicom32 Linux Kernel Port. If not,
-+ * see <http://www.gnu.org/licenses/>.
-+ *
-+ * Ubicom32 implementation derived from (with many thanks):
-+ * arch/m68knommu
-+ * arch/blackfin
-+ * arch/parisc
-+ */
-+#ifndef _ASM_UBICOM32_PCI_H
-+#define _ASM_UBICOM32_PCI_H
-+
-+#include <asm/io.h>
-+
-+/* The PCI address space does equal the physical memory
-+ * address space. The networking and block device layers use
-+ * this boolean for bounce buffer decisions.
-+ */
-+#define PCI_DMA_BUS_IS_PHYS (1)
-+
-+
-+
-+/*
-+ * Perform a master read/write to the PCI bus.
-+ * These functions return a PCI_RESP_xxx code.
-+ */
-+extern u8 pci_read_u32(u8 pci_cmd, u32 address, u32 *data);
-+extern u8 pci_write_u32(u8 pci_cmd, u32 address, u32 data);
-+extern u8 pci_read_u16(u8 pci_cmd, u32 address, u16 *data);
-+extern u8 pci_write_u16(u8 pci_cmd, u32 address, u16 data);
-+extern u8 pci_read_u8(u8 pci_cmd, u32 address, u8 *data);
-+extern u8 pci_write_u8(u8 pci_cmd, u32 address, u8 data);
-+
-+
-+#define PCIBIOS_MIN_IO 0x100
-+#define PCIBIOS_MIN_MEM 0x10000000
-+
-+#define pcibios_assign_all_busses() 0
-+#define pcibios_scan_all_fns(a, b) 0
-+extern void pcibios_resource_to_bus(struct pci_dev *dev, struct pci_bus_region *region,
-+ struct resource *res);
-+
-+extern void pcibios_bus_to_resource(struct pci_dev *dev, struct resource *res,
-+ struct pci_bus_region *region);
-+
-+struct pci_sys_data;
-+struct pci_bus;
-+
-+struct hw_pci {
-+ struct list_head buses;
-+ int nr_controllers;
-+ int (*setup)(int nr, struct pci_sys_data *);
-+ struct pci_bus *(*scan)(int nr, struct pci_sys_data *);
-+ void (*preinit)(void);
-+ void (*postinit)(void);
-+ u8 (*swizzle)(struct pci_dev *dev, u8 *pin);
-+ int (*map_irq)(struct pci_dev *dev, u8 slot, u8 pin);
-+};
-+
-+/*
-+ * Per-controller structure
-+ */
-+struct pci_sys_data {
-+ struct list_head node;
-+ int busnr; /* primary bus number */
-+ u64 mem_offset; /* bus->cpu memory mapping offset */
-+ unsigned long io_offset; /* bus->cpu IO mapping offset */
-+ struct pci_bus *bus; /* PCI bus */
-+ struct resource *resource[3]; /* Primary PCI bus resources */
-+ /* Bridge swizzling */
-+ u8 (*swizzle)(struct pci_dev *, u8 *);
-+ /* IRQ mapping */
-+ int (*map_irq)(struct pci_dev *, u8, u8);
-+ struct hw_pci *hw;
-+};
-+
-+static inline struct resource *
-+pcibios_select_root(struct pci_dev *pdev, struct resource *res)
-+{
-+ struct resource *root = NULL;
-+
-+ if (res->flags & IORESOURCE_IO)
-+ root = &ioport_resource;
-+ if (res->flags & IORESOURCE_MEM)
-+ root = &iomem_resource;
-+
-+ return root;
-+}
-+
-+static inline void pcibios_set_master(struct pci_dev *dev)
-+{
-+ /* No special bus mastering setup handling */
-+}
-+#define HAVE_ARCH_PCI_SET_DMA_MAX_SEGMENT_SIZE 1
-+#define HAVE_ARCH_PCI_SET_DMA_SEGMENT_BOUNDARY 1
-+
-+#ifdef CONFIG_PCI
-+static inline void * pci_alloc_consistent(struct pci_dev *hwdev, size_t size,
-+ dma_addr_t *dma_handle)
-+{
-+ void *vaddr = kmalloc(size, GFP_KERNEL);
-+ if(vaddr != NULL) {
-+ *dma_handle = virt_to_phys(vaddr);
-+ }
-+ return vaddr;
-+}
-+
-+static inline int pci_dma_supported(struct pci_dev *hwdev, dma_addr_t mask)
-+{
-+ return 1;
-+}
-+
-+static inline void pci_free_consistent(struct pci_dev *hwdev, size_t size,
-+ void *cpu_addr, dma_addr_t dma_handle)
-+{
-+ kfree(cpu_addr);
-+ return;
-+}
-+
-+static inline dma_addr_t pci_map_single(struct pci_dev *hwdev, void *ptr,
-+ size_t size, int direction)
-+{
-+ return virt_to_phys(ptr);
-+}
-+
-+static inline void pci_unmap_single(struct pci_dev *hwdev, dma_addr_t dma_addr,
-+ size_t size, int direction)
-+{
-+ return;
-+}
-+
-+static inline dma_addr_t
-+pci_map_page(struct pci_dev *hwdev, struct page *page,
-+ unsigned long offset, size_t size, int direction)
-+{
-+ return pci_map_single(hwdev, page_address(page) + offset, size, (int)direction);
-+}
-+
-+static inline void
-+pci_unmap_page(struct pci_dev *hwdev, dma_addr_t dma_address,
-+ size_t size, int direction)
-+{
-+ pci_unmap_single(hwdev, dma_address, size, direction);
-+}
-+
-+static inline int
-+pci_map_sg(struct pci_dev *hwdev, struct scatterlist *sg,
-+ int nents, int direction)
-+{
-+ return nents;
-+}
-+
-+static inline void
-+pci_unmap_sg(struct pci_dev *hwdev, struct scatterlist *sg,
-+ int nents, int direction)
-+{
-+}
-+
-+static inline void
-+pci_dma_sync_sg_for_cpu(struct pci_dev *hwdev, struct scatterlist *sg,
-+ int nelems, int direction)
-+{
-+}
-+
-+static inline void
-+pci_dma_sync_sg_for_device(struct pci_dev *hwdev, struct scatterlist *sg,
-+ int nelems, int direction)
-+{
-+}
-+
-+static inline void
-+pci_dma_sync_single_for_cpu(struct pci_dev *hwdev, dma_addr_t dma_handle,
-+ size_t size, int direction)
-+{
-+}
-+
-+static inline void
-+pci_dma_sync_single_for_device(struct pci_dev *hwdev, dma_addr_t dma_handle,
-+ size_t size, int direction)
-+{
-+}
-+
-+static inline int
-+pci_dma_mapping_error(struct pci_dev *hwdev, dma_addr_t dma_addr)
-+{
-+ return dma_addr == 0;
-+}
-+extern void __iomem *pci_iomap(struct pci_dev *dev, int bar, unsigned long max);
-+extern void pci_iounmap(struct pci_dev *dev, void __iomem *);
-+#endif
-+
-+#endif /* _ASM_UBICOM32_PCI_H */
---- /dev/null
-+++ b/arch/ubicom32/include/asm/percpu.h
-@@ -0,0 +1,33 @@
-+/*
-+ * arch/ubicom32/include/asm/percpu.h
-+ * Generic percpu.h for the Ubicom32 architecture.
-+ *
-+ * (C) Copyright 2009, Ubicom, Inc.
-+ *
-+ * This file is part of the Ubicom32 Linux Kernel Port.
-+ *
-+ * The Ubicom32 Linux Kernel Port 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.
-+ *
-+ * The Ubicom32 Linux Kernel Port 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 the Ubicom32 Linux Kernel Port. If not,
-+ * see <http://www.gnu.org/licenses/>.
-+ *
-+ * Ubicom32 implementation derived from (with many thanks):
-+ * arch/m68knommu
-+ * arch/blackfin
-+ * arch/parisc
-+ */
-+#ifndef _ASM_UBICOM32_PERCPU_H
-+#define _ASM_UBICOM32_PERCPU_H
-+
-+#include <asm-generic/percpu.h>
-+
-+#endif /* _ASM_UBICOM32_PERCPU_H */
---- /dev/null
-+++ b/arch/ubicom32/include/asm/pgalloc.h
-@@ -0,0 +1,36 @@
-+/*
-+ * arch/ubicom32/include/asm/pgalloc.h
-+ * Page table allocation definitions.
-+ *
-+ * (C) Copyright 2009, Ubicom, Inc.
-+ *
-+ * This file is part of the Ubicom32 Linux Kernel Port.
-+ *
-+ * The Ubicom32 Linux Kernel Port 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.
-+ *
-+ * The Ubicom32 Linux Kernel Port 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 the Ubicom32 Linux Kernel Port. If not,
-+ * see <http://www.gnu.org/licenses/>.
-+ *
-+ * Ubicom32 implementation derived from (with many thanks):
-+ * arch/m68knommu
-+ * arch/blackfin
-+ * arch/parisc
-+ */
-+#ifndef _ASM_UBICOM32_PGALLOC_H
-+#define _ASM_UBICOM32_PGALLOC_H
-+
-+#include <linux/mm.h>
-+#include <asm/setup.h>
-+
-+#define check_pgt_cache() do { } while (0)
-+
-+#endif /* _ASM_UBICOM32_PGALLOC_H */
---- /dev/null
-+++ b/arch/ubicom32/include/asm/pgtable.h
-@@ -0,0 +1,124 @@
-+/*
-+ * arch/ubicom32/include/asm/pgtable.h
-+ * Ubicom32 pseudo page table definitions and operations.
-+ *
-+ * (C) Copyright 2009, Ubicom, Inc.
-+ * Copyright (C) 2004 Microtronix Datacom Ltd
-+ *
-+ * This file is part of the Ubicom32 Linux Kernel Port.
-+ *
-+ * The Ubicom32 Linux Kernel Port 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.
-+ *
-+ * The Ubicom32 Linux Kernel Port 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 the Ubicom32 Linux Kernel Port. If not,
-+ * see <http://www.gnu.org/licenses/>.
-+ *
-+ * Ubicom32 implementation derived from (with many thanks):
-+ * arch/m68knommu
-+ * arch/blackfin
-+ * arch/parisc
-+ * and various works, Alpha, ix86, M68K, Sparc, ...et al
-+ */
-+#ifndef _ASM_UBICOM32_PGTABLE_H
-+#define _ASM_UBICOM32_PGTABLE_H
-+
-+#include <asm-generic/4level-fixup.h>
-+
-+//vic - this bit copied from m68knommu version
-+#include <asm/setup.h>
-+#include <asm/io.h>
-+#include <linux/sched.h>
-+
-+typedef pte_t *pte_addr_t;
-+
-+#define pgd_present(pgd) (1) /* pages are always present on NO_MM */
-+#define pgd_none(pgd) (0)
-+#define pgd_bad(pgd) (0)
-+#define pgd_clear(pgdp)
-+#define kern_addr_valid(addr) (1)
-+#define pmd_offset(a, b) ((void *)0)
-+
-+#define PAGE_NONE __pgprot(0) /* these mean nothing to NO_MM */
-+#define PAGE_SHARED __pgprot(0) /* these mean nothing to NO_MM */
-+#define PAGE_COPY __pgprot(0) /* these mean nothing to NO_MM */
-+#define PAGE_READONLY __pgprot(0) /* these mean nothing to NO_MM */
-+#define PAGE_KERNEL __pgprot(0) /* these mean nothing to NO_MM */
-+//vic - this bit copied from m68knommu version
-+
-+extern void paging_init(void);
-+#define swapper_pg_dir ((pgd_t *) 0)
-+
-+#define __swp_type(x) (0)
-+#define __swp_offset(x) (0)
-+#define __swp_entry(typ,off) ((swp_entry_t) { ((typ) | ((off) << 7)) })
-+#define __pte_to_swp_entry(pte) ((swp_entry_t) { pte_val(pte) })
-+#define __swp_entry_to_pte(x) ((pte_t) { (x).val })
-+
-+/*
-+ * pgprot_noncached() is only for infiniband pci support, and a real
-+ * implementation for RAM would be more complicated.
-+ */
-+#define pgprot_noncached(prot) (prot)
-+
-+static inline int pte_file(pte_t pte) { return 0; }
-+
-+/*
-+ * ZERO_PAGE is a global shared page that is always zero: used
-+ * for zero-mapped memory areas etc..
-+ */
-+#define ZERO_PAGE(vaddr) (virt_to_page(0))
-+
-+extern unsigned int kobjsize(const void *objp);
-+extern int is_in_rom(unsigned long);
-+
-+/*
-+ * No page table caches to initialise
-+ */
-+#define pgtable_cache_init() do { } while (0)
-+
-+#define io_remap_pfn_range(vma, vaddr, pfn, size, prot) \
-+ remap_pfn_range(vma, vaddr, pfn, size, prot)
-+
-+extern inline void flush_cache_mm(struct mm_struct *mm)
-+{
-+}
-+
-+extern inline void flush_cache_range(struct mm_struct *mm,
-+ unsigned long start,
-+ unsigned long end)
-+{
-+}
-+
-+/* Push the page at kernel virtual address and clear the icache */
-+extern inline void flush_page_to_ram (unsigned long address)
-+{
-+}
-+
-+/* Push n pages at kernel virtual address and clear the icache */
-+extern inline void flush_pages_to_ram (unsigned long address, int n)
-+{
-+}
-+
-+/*
-+ * All 32bit addresses are effectively valid for vmalloc...
-+ * Sort of meaningless for non-VM targets.
-+ */
-+#define VMALLOC_START 0
-+#define VMALLOC_END 0xffffffff
-+
-+#define arch_enter_lazy_mmu_mode() do {} while (0)
-+#define arch_leave_lazy_mmu_mode() do {} while (0)
-+#define arch_flush_lazy_mmu_mode() do {} while (0)
-+#define arch_enter_lazy_cpu_mode() do {} while (0)
-+#define arch_leave_lazy_cpu_mode() do {} while (0)
-+#define arch_flush_lazy_cpu_mode() do {} while (0)
-+
-+#endif /* _ASM_UBICOM32_PGTABLE_H */
---- /dev/null
-+++ b/arch/ubicom32/include/asm/poll.h
-@@ -0,0 +1,36 @@
-+/*
-+ * arch/ubicom32/include/asm/poll.h
-+ * Ubicom32 specific poll() related flags definitions.
-+ *
-+ * (C) Copyright 2009, Ubicom, Inc.
-+ *
-+ * This file is part of the Ubicom32 Linux Kernel Port.
-+ *
-+ * The Ubicom32 Linux Kernel Port 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.
-+ *
-+ * The Ubicom32 Linux Kernel Port 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 the Ubicom32 Linux Kernel Port. If not,
-+ * see <http://www.gnu.org/licenses/>.
-+ *
-+ * Ubicom32 implementation derived from (with many thanks):
-+ * arch/m68knommu
-+ * arch/blackfin
-+ * arch/parisc
-+ */
-+#ifndef _ASM_UBICOM32_POLL_H
-+#define _ASM_UBICOM32_POLL_H
-+
-+#define POLLWRNORM POLLOUT
-+#define POLLWRBAND 0x0100
-+
-+#include <asm-generic/poll.h>
-+
-+#endif /* _ASM_UBICOM32_POLL_H */
---- /dev/null
-+++ b/arch/ubicom32/include/asm/posix_types.h
-@@ -0,0 +1,93 @@
-+/*
-+ * arch/ubicom32/include/asm/posix_types.h
-+ * Ubicom32 architecture posix types.
-+ *
-+ * (C) Copyright 2009, Ubicom, Inc.
-+ * Copyright (C) 2004 Microtronix Datacom Ltd
-+ *
-+ * This file is part of the Ubicom32 Linux Kernel Port.
-+ *
-+ * The Ubicom32 Linux Kernel Port 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.
-+ *
-+ * The Ubicom32 Linux Kernel Port 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 the Ubicom32 Linux Kernel Port. If not,
-+ * see <http://www.gnu.org/licenses/>.
-+ *
-+ * Ubicom32 implementation derived from (with many thanks):
-+ * arch/m68knommu
-+ * arch/blackfin
-+ * arch/parisc
-+ */
-+#ifndef __ARCH_UBICOM32_POSIX_TYPES_H
-+#define __ARCH_UBICOM32_POSIX_TYPES_H
-+
-+/*
-+ * This file is generally used by user-level software, so you need to
-+ * be a little careful about namespace pollution etc. Also, we cannot
-+ * assume GCC is being used.
-+ */
-+
-+typedef unsigned long __kernel_ino_t;
-+typedef unsigned short __kernel_mode_t;
-+typedef unsigned short __kernel_nlink_t;
-+typedef long __kernel_off_t;
-+typedef int __kernel_pid_t;
-+typedef unsigned short __kernel_ipc_pid_t;
-+typedef unsigned short __kernel_uid_t;
-+typedef unsigned short __kernel_gid_t;
-+typedef unsigned int __kernel_size_t;
-+typedef int __kernel_ssize_t;
-+typedef int __kernel_ptrdiff_t;
-+typedef long __kernel_time_t;
-+typedef long __kernel_suseconds_t;
-+typedef long __kernel_clock_t;
-+typedef int __kernel_timer_t;
-+typedef int __kernel_clockid_t;
-+typedef int __kernel_daddr_t;
-+typedef char * __kernel_caddr_t;
-+typedef unsigned short __kernel_uid16_t;
-+typedef unsigned short __kernel_gid16_t;
-+typedef unsigned int __kernel_uid32_t;
-+typedef unsigned int __kernel_gid32_t;
-+
-+typedef unsigned short __kernel_old_uid_t;
-+typedef unsigned short __kernel_old_gid_t;
-+typedef unsigned short __kernel_old_dev_t;
-+
-+#ifdef __GNUC__
-+typedef long long __kernel_loff_t;
-+#endif
-+
-+typedef struct {
-+#if defined(__KERNEL__) || defined(__USE_ALL)
-+ int val[2];
-+#else /* !defined(__KERNEL__) && !defined(__USE_ALL) */
-+ int __val[2];
-+#endif /* !defined(__KERNEL__) && !defined(__USE_ALL) */
-+} __kernel_fsid_t;
-+
-+#if defined(__KERNEL__) || !defined(__GLIBC__) || (__GLIBC__ < 2)
-+
-+#undef __FD_SET
-+#define __FD_SET(d, set) ((set)->fds_bits[__FDELT(d)] |= __FDMASK(d))
-+
-+#undef __FD_CLR
-+#define __FD_CLR(d, set) ((set)->fds_bits[__FDELT(d)] &= ~__FDMASK(d))
-+
-+#undef __FD_ISSET
-+#define __FD_ISSET(d, set) ((set)->fds_bits[__FDELT(d)] & __FDMASK(d))
-+
-+#undef __FD_ZERO
-+#define __FD_ZERO(fdsetp) (memset (fdsetp, 0, sizeof(*(fd_set *)fdsetp)))
-+
-+#endif /* defined(__KERNEL__) || !defined(__GLIBC__) || (__GLIBC__ < 2) */
-+
-+#endif
---- /dev/null
-+++ b/arch/ubicom32/include/asm/processor.h
-@@ -0,0 +1,163 @@
-+/*
-+ * arch/ubicom32/include/asm/processor.h
-+ * Thread related definitions for Ubicom32 architecture.
-+ *
-+ * (C) Copyright 2009, Ubicom, Inc.
-+ * Copyright (C) 1995 Hamish Macdonald
-+ *
-+ * This file is part of the Ubicom32 Linux Kernel Port.
-+ *
-+ * The Ubicom32 Linux Kernel Port 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.
-+ *
-+ * The Ubicom32 Linux Kernel Port 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 the Ubicom32 Linux Kernel Port. If not,
-+ * see <http://www.gnu.org/licenses/>.
-+ *
-+ * Ubicom32 implementation derived from (with many thanks):
-+ * arch/m68knommu
-+ * arch/blackfin
-+ * arch/parisc
-+ */
-+
-+#ifndef _ASM_UBICOM32_PROCESSOR_H
-+#define _ASM_UBICOM32_PROCESSOR_H
-+
-+/*
-+ * Default implementation of macro that returns current
-+ * instruction pointer ("program counter").
-+ */
-+#define current_text_addr() ({ __label__ _l; _l: &&_l;})
-+
-+#include <linux/compiler.h>
-+#include <linux/threads.h>
-+#include <asm/types.h>
-+#include <asm/segment.h>
-+#include <asm/fpu.h>
-+#include <asm/ptrace.h>
-+#include <asm/current.h>
-+#include <asm/thread_info.h>
-+
-+#if defined(CONFIG_UBICOM32_V3)
-+ #define CPU "IP5K"
-+#endif
-+#if defined(CONFIG_UBICOM32_V4)
-+ #define CPU "IP7K"
-+#endif
-+#ifndef CPU
-+ #define CPU "UNKNOWN"
-+#endif
-+
-+/*
-+ * User space process size: 1st byte beyond user address space.
-+ */
-+extern unsigned long memory_end;
-+#define TASK_SIZE (memory_end)
-+
-+/*
-+ * This decides where the kernel will search for a free chunk of vm
-+ * space during mmap's. We won't be using it
-+ */
-+#define TASK_UNMAPPED_BASE 0
-+
-+/*
-+ * This is the structure where we are going to save callee-saved registers.
-+ * A5 is the return address, A7 is the stack pointer, A6 is the frame
-+ * pointer. This is the frame that is created because of switch_to. This
-+ * is not the frame due to interrupt preemption or because of syscall entry.
-+ */
-+
-+struct thread_struct {
-+ unsigned long d10; /* D10 */
-+ unsigned long d11; /* D11 */
-+ unsigned long d12; /* D12 */
-+ unsigned long d13; /* D13 */
-+ unsigned long a1; /* A1 */
-+ unsigned long a2; /* A2 */
-+ unsigned long a5; /* A5 return address. */
-+ unsigned long a6; /* A6 */
-+ unsigned long sp; /* A7 kernel stack pointer. */
-+};
-+
-+#define INIT_THREAD { \
-+ 0, 0, 0, 0, 0, 0, 0, 0, \
-+ sizeof(init_stack) + (unsigned long) init_stack - 8, \
-+}
-+
-+/*
-+ * Do necessary setup to start up a newly executed thread.
-+ *
-+ * pass the data segment into user programs if it exists,
-+ * it can't hurt anything as far as I can tell
-+ */
-+/*
-+ * Do necessary setup to start up a newly executed thread.
-+ */
-+#define start_thread(regs, new_pc, new_sp) \
-+ do { \
-+ regs->pc = new_pc & ~3; \
-+ regs->an[5] = new_pc & ~3; \
-+ regs->an[7] = new_sp; \
-+ regs->nesting_level = -1; \
-+ regs->frame_type = UBICOM32_FRAME_TYPE_NEW_THREAD; \
-+ regs->thread_type = NORMAL_THREAD; \
-+ } while(0)
-+
-+/* Forward declaration, a strange C thing */
-+struct task_struct;
-+
-+/* Free all resources held by a thread. */
-+static inline void release_thread(struct task_struct *dead_task)
-+{
-+}
-+
-+/* Prepare to copy thread state - unlazy all lazy status */
-+#define prepare_to_copy(tsk) do { } while (0)
-+
-+extern int kernel_thread(int (*fn)(void *), void * arg, unsigned long flags);
-+
-+/*
-+ * Free current thread data structures etc..
-+ */
-+static inline void exit_thread(void)
-+{
-+}
-+
-+unsigned long thread_saved_pc(struct task_struct *tsk);
-+unsigned long get_wchan(struct task_struct *p);
-+
-+#define KSTK_EIP(tsk) (tsk->thread.a5)
-+#define KSTK_ESP(tsk) (tsk->thread.sp)
-+
-+#define cpu_relax() barrier()
-+
-+extern void processor_init(void);
-+extern unsigned int processor_timers(void);
-+extern unsigned int processor_threads(void);
-+extern unsigned int processor_frequency(void);
-+extern int processor_interrupts(unsigned int *int0, unsigned int *int1);
-+extern int processor_ocm(void **socm, void **eocm);
-+extern int processor_dram(void **sdram, void **edram);
-+
-+#define THREAD_SIZE_LONGS (THREAD_SIZE/sizeof(unsigned long))
-+#define KSTK_TOP(info) \
-+({ \
-+ unsigned long *__ptr = (unsigned long *)(info); \
-+ (unsigned long)(&__ptr[THREAD_SIZE_LONGS]); \
-+})
-+
-+#define task_pt_regs(task) \
-+({ \
-+ struct pt_regs *__regs__; \
-+ __regs__ = (struct pt_regs *)(KSTK_TOP(task_stack_page(task))-8); \
-+ __regs__ - 1; \
-+})
-+
-+#endif /* _ASM_UBICOM32_PROCESSOR_H */
---- /dev/null
-+++ b/arch/ubicom32/include/asm/ptrace.h
-@@ -0,0 +1,177 @@
-+/*
-+ * arch/ubicom32/include/asm/ptrace.h
-+ * Ubicom32 architecture ptrace support.
-+ *
-+ * (C) Copyright 2009, Ubicom, Inc.
-+ *
-+ * This file is part of the Ubicom32 Linux Kernel Port.
-+ *
-+ * The Ubicom32 Linux Kernel Port 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.
-+ *
-+ * The Ubicom32 Linux Kernel Port 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 the Ubicom32 Linux Kernel Port. If not,
-+ * see <http://www.gnu.org/licenses/>.
-+ *
-+ * Ubicom32 implementation derived from (with many thanks):
-+ * arch/m68knommu
-+ * arch/blackfin
-+ * arch/parisc
-+ */
-+#ifndef _ASM_UBICOM32_PTRACE_H
-+#define _ASM_UBICOM32_PTRACE_H
-+
-+#ifndef __ASSEMBLY__
-+
-+/*
-+ * We use hard coded constants because this is shared with user
-+ * space and the values are NOT allowed to change. Only fields
-+ * that are intended to be exposed get values.
-+ */
-+#define PT_D0 0
-+#define PT_D1 4
-+#define PT_D2 8
-+#define PT_D3 12
-+#define PT_D4 16
-+#define PT_D5 20
-+#define PT_D6 24
-+#define PT_D7 28
-+#define PT_D8 32
-+#define PT_D9 36
-+#define PT_D10 40
-+#define PT_D11 44
-+#define PT_D12 48
-+#define PT_D13 52
-+#define PT_D14 56
-+#define PT_D15 60
-+#define PT_A0 64
-+#define PT_A1 68
-+#define PT_A2 72
-+#define PT_A3 76
-+#define PT_A4 80
-+#define PT_A5 84
-+#define PT_A6 88
-+#define PT_A7 92
-+#define PT_SP 92
-+#define PT_ACC0HI 96
-+#define PT_ACC0LO 100
-+#define PT_MAC_RC16 104
-+#define PT_ACC1HI 108
-+#define PT_ACC1LO 112
-+#define PT_SOURCE3 116
-+#define PT_INST_CNT 120
-+#define PT_CSR 124
-+#define PT_DUMMY_UNUSED 128
-+#define PT_INT_MASK0 132
-+#define PT_INT_MASK1 136
-+#define PT_TRAP_CAUSE 140
-+#define PT_PC 144
-+#define PT_ORIGINAL_D0 148
-+#define PT_FRAME_TYPE 152
-+
-+/*
-+ * The following 'registers' are not registers at all but are used
-+ * locate the relocated sections.
-+ */
-+#define PT_TEXT_ADDR 200
-+#define PT_TEXT_END_ADDR 204
-+#define PT_DATA_ADDR 208
-+#define PT_EXEC_FDPIC_LOADMAP 212
-+#define PT_INTERP_FDPIC_LOADMAP 216
-+
-+/*
-+ * This struct defines the way the registers are stored on the
-+ * stack during a system call.
-+ */
-+enum thread_type {
-+ NORMAL_THREAD,
-+ KERNEL_THREAD,
-+};
-+
-+#define UBICOM32_FRAME_TYPE_SYSCALL -1 /* System call frame */
-+#define UBICOM32_FRAME_TYPE_INVALID 0 /* Invalid frame, no longer in use */
-+#define UBICOM32_FRAME_TYPE_INTERRUPT 1 /* Interrupt frame */
-+#define UBICOM32_FRAME_TYPE_TRAP 2 /* Trap frame */
-+#define UBICOM32_FRAME_TYPE_SIGTRAMP 3 /* Signal trampoline frame. */
-+#define UBICOM32_FRAME_TYPE_NEW_THREAD 4 /* New Thread. */
-+
-+struct pt_regs {
-+ /*
-+ * Data Registers
-+ */
-+ unsigned long dn[16];
-+
-+ /*
-+ * Address Registers
-+ */
-+ unsigned long an[8];
-+
-+ /*
-+ * Per thread misc registers.
-+ */
-+ unsigned long acc0[2];
-+ unsigned long mac_rc16;
-+ unsigned long acc1[2];
-+ unsigned long source3;
-+ unsigned long inst_cnt;
-+ unsigned long csr;
-+ unsigned long dummy_unused;
-+ unsigned long int_mask0;
-+ unsigned long int_mask1;
-+ unsigned long trap_cause;
-+ unsigned long pc;
-+ unsigned long original_dn_0;
-+
-+ /*
-+ * Frame type. Syscall frames are -1. For other types look above.
-+ */
-+ unsigned long frame_type;
-+
-+ /*
-+ * These fields are not exposed to ptrace.
-+ */
-+ unsigned long previous_pc;
-+ long nesting_level; /* When the kernel in in user space this
-+ * will be -1. */
-+ unsigned long thread_type; /* This indicates if this is a kernel
-+ * thread. */
-+};
-+
-+/*
-+ * This is the extended stack used by signal handlers and the context
-+ * switcher: it's pushed after the normal "struct pt_regs".
-+ */
-+struct switch_stack {
-+ unsigned long dummy;
-+};
-+
-+#ifdef __KERNEL__
-+
-+/* Arbitrarily choose the same ptrace numbers as used by the Sparc code. */
-+#define PTRACE_GETREGS 12
-+#define PTRACE_SETREGS 13
-+
-+#ifndef PS_S
-+#define PS_S (0x2000)
-+#define PS_M (0x1000)
-+#endif
-+
-+extern int __user_mode(unsigned long sp);
-+
-+#define user_mode(regs) (__user_mode((regs->an[7])))
-+#define user_stack(regs) ((regs)->an[7])
-+#define instruction_pointer(regs) ((regs)->pc)
-+#define profile_pc(regs) instruction_pointer(regs)
-+extern void show_regs(struct pt_regs *);
-+#endif /* __KERNEL__ */
-+
-+#endif /* __ASSEMBLY__ */
-+
-+#endif /* _ASM_UBICOM32_PTRACE_H */
---- /dev/null
-+++ b/arch/ubicom32/include/asm/range-protect-asm.h
-@@ -0,0 +1,91 @@
-+/*
-+ * arch/ubicom32/include/asm/range-protect-asm.h
-+ * Assembly macros for enabling memory protection.
-+ *
-+ * (C) Copyright 2009, Ubicom, Inc.
-+ *
-+ * This file is part of the Ubicom32 Linux Kernel Port.
-+ *
-+ * The Ubicom32 Linux Kernel Port 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.
-+ *
-+ * The Ubicom32 Linux Kernel Port 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 the Ubicom32 Linux Kernel Port. If not,
-+ * see <http://www.gnu.org/licenses/>.
-+ *
-+ * Ubicom32 implementation derived from (with many thanks):
-+ * arch/m68knommu
-+ * arch/blackfin
-+ * arch/parisc
-+ */
-+
-+#ifndef _ASM_UBICOM32_RANGE_PROTECT_ASM_H
-+#define _ASM_UBICOM32_RANGE_PROTECT_ASM_H
-+
-+#if defined(__ASSEMBLY__)
-+
-+#include <asm/thread-asm.h>
-+
-+/*
-+ * You should only use the enable/disable ranges when you have the atomic lock,
-+ * if you do not there will be problems.
-+ */
-+
-+/*
-+ * enable_kernel_ranges
-+ * Enable the kernel ranges (disabling protection) for thread,
-+ * where thread == (1 << thread number)
-+ */
-+.macro enable_kernel_ranges thread
-+#ifdef CONFIG_PROTECT_KERNEL
-+ or.4 I_RANGE0_EN, I_RANGE0_EN, \thread /* Enable Range Register */
-+ or.4 D_RANGE0_EN, D_RANGE0_EN, \thread
-+ or.4 D_RANGE1_EN, D_RANGE1_EN, \thread
-+#endif
-+.endm
-+
-+/*
-+ * enable_kernel_ranges_for_current
-+ * Enable the kernel ranges (disabling protection) for this thread
-+ */
-+.macro enable_kernel_ranges_for_current scratch_reg
-+#ifdef CONFIG_PROTECT_KERNEL
-+ thread_get_self_mask \scratch_reg
-+ enable_kernel_ranges \scratch_reg
-+#endif
-+.endm
-+
-+/*
-+ * disable_kernel_ranges
-+ * Disables the kernel ranges (enabling protection) for thread
-+ * where thread == (1 << thread number)
-+ */
-+.macro disable_kernel_ranges thread
-+#ifdef CONFIG_PROTECT_KERNEL
-+ not.4 \thread, \thread
-+ and.4 I_RANGE0_EN, I_RANGE0_EN, \thread /* Disable Range Register */
-+ and.4 D_RANGE0_EN, D_RANGE0_EN, \thread
-+ and.4 D_RANGE1_EN, D_RANGE1_EN, \thread
-+#endif
-+.endm
-+
-+/*
-+ * disable_kernel_ranges_for_current
-+ * Disable kernel ranges (enabling protection) for this thread
-+ */
-+.macro disable_kernel_ranges_for_current scratch_reg
-+#ifdef CONFIG_PROTECT_KERNEL
-+ thread_get_self_mask \scratch_reg
-+ disable_kernel_ranges \scratch_reg
-+#endif
-+.endm
-+#endif
-+
-+#endif /* _ASM_UBICOM32_RANGE_PROTECT_ASM_H */
---- /dev/null
-+++ b/arch/ubicom32/include/asm/range-protect.h
-@@ -0,0 +1,62 @@
-+/*
-+ * arch/ubicom32/include/asm/range-protect.h
-+ * Assembly macros declared in C for enabling memory protection.
-+ *
-+ * (C) Copyright 2009, Ubicom, Inc.
-+ *
-+ * This file is part of the Ubicom32 Linux Kernel Port.
-+ *
-+ * The Ubicom32 Linux Kernel Port 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.
-+ *
-+ * The Ubicom32 Linux Kernel Port 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 the Ubicom32 Linux Kernel Port. If not,
-+ * see <http://www.gnu.org/licenses/>.
-+ *
-+ * Ubicom32 implementation derived from (with many thanks):
-+ * arch/m68knommu
-+ * arch/blackfin
-+ * arch/parisc
-+ */
-+
-+#ifndef _ASM_UBICOM32_RANGE_PROTECT_H
-+#define _ASM_UBICOM32_RANGE_PROTECT_H
-+
-+#if !defined(__ASSEMBLY__)
-+#include <asm/thread.h>
-+/*
-+ * The following macros should be the identical to the ones in
-+ * range-protect-asm.h
-+ *
-+ * You should only use the enable/disable ranges when you have the atomic lock,
-+ * if you do not there will be problems.
-+ */
-+
-+/*
-+ * enable_kernel_ranges
-+ * Enable the kernel ranges (disabling protection) for thread,
-+ * where thread == (1 << thread number)
-+ */
-+asm (
-+ ".macro enable_kernel_ranges thread \n\t"
-+#ifdef CONFIG_PROTECT_KERNEL
-+ " or.4 I_RANGE0_EN, I_RANGE0_EN, \\thread \n\t" /* Enable Range Register */
-+ " or.4 D_RANGE0_EN, D_RANGE0_EN, \\thread \n\t"
-+ " or.4 D_RANGE1_EN, D_RANGE1_EN, \\thread \n\t"
-+#endif
-+ ".endm &
projects / openwrt / openwrt.git / commitdiff