summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
authorAkshay Saraswat <akshay.s@samsung.com>2013-03-20 21:00:56 +0000
committerMinkyu Kang <mk7.kang@samsung.com>2013-03-29 20:10:42 +0900
commitacbb1eb7723726f10e099bd5c05a3e993b1fe9ec (patch)
tree6a09f3b86b6a528c40c308be3b228df28961a194
parentdb9e5e63bec7a0b1997b747161a3d667ed37525c (diff)
downloadu-boot-imx-acbb1eb7723726f10e099bd5c05a3e993b1fe9ec.zip
u-boot-imx-acbb1eb7723726f10e099bd5c05a3e993b1fe9ec.tar.gz
u-boot-imx-acbb1eb7723726f10e099bd5c05a3e993b1fe9ec.tar.bz2
Exynos: Add hardware accelerated SHA256 and SHA1
SHA-256 and SHA-1 accelerated using ACE hardware. Signed-off-by: ARUN MANKUZHI <arun.m@samsung.com> Signed-off-by: Akshay Saraswat <akshay.s@samsung.com> Acked-by: Simon Glass <sjg@chromium.org>
-rw-r--r--Makefile1
-rw-r--r--arch/arm/include/asm/arch-exynos/cpu.h4
-rw-r--r--drivers/crypto/Makefile47
-rw-r--r--drivers/crypto/ace_sha.c126
-rw-r--r--drivers/crypto/ace_sha.h325
5 files changed, 503 insertions, 0 deletions
diff --git a/Makefile b/Makefile
index d60a14b..4ede937 100644
--- a/Makefile
+++ b/Makefile
@@ -273,6 +273,7 @@ LIBS-y += disk/libdisk.o
LIBS-y += drivers/bios_emulator/libatibiosemu.o
LIBS-y += drivers/block/libblock.o
LIBS-$(CONFIG_BOOTCOUNT_LIMIT) += drivers/bootcount/libbootcount.o
+LIBS-y += drivers/crypto/libcrypto.o
LIBS-y += drivers/dma/libdma.o
LIBS-y += drivers/fpga/libfpga.o
LIBS-y += drivers/gpio/libgpio.o
diff --git a/arch/arm/include/asm/arch-exynos/cpu.h b/arch/arm/include/asm/arch-exynos/cpu.h
index eb34422..2a20558 100644
--- a/arch/arm/include/asm/arch-exynos/cpu.h
+++ b/arch/arm/include/asm/arch-exynos/cpu.h
@@ -62,6 +62,7 @@
#define EXYNOS4_GPIO_PART4_BASE DEVICE_NOT_AVAILABLE
#define EXYNOS4_DP_BASE DEVICE_NOT_AVAILABLE
#define EXYNOS4_SPI_ISP_BASE DEVICE_NOT_AVAILABLE
+#define EXYNOS4_ACE_SFR_BASE DEVICE_NOT_AVAILABLE
/* EXYNOS4X12 */
#define EXYNOS4X12_GPIO_PART3_BASE 0x03860000
@@ -95,6 +96,7 @@
#define EXYNOS4X12_I2S_BASE DEVICE_NOT_AVAILABLE
#define EXYNOS4X12_SPI_BASE DEVICE_NOT_AVAILABLE
#define EXYNOS4X12_SPI_ISP_BASE DEVICE_NOT_AVAILABLE
+#define EXYNOS4X12_ACE_SFR_BASE DEVICE_NOT_AVAILABLE
/* EXYNOS5 Common*/
#define EXYNOS5_I2C_SPACING 0x10000
@@ -106,6 +108,7 @@
#define EXYNOS5_SWRESET 0x10040400
#define EXYNOS5_SYSREG_BASE 0x10050000
#define EXYNOS5_WATCHDOG_BASE 0x101D0000
+#define EXYNOS5_ACE_SFR_BASE 0x10830000
#define EXYNOS5_DMC_PHY0_BASE 0x10C00000
#define EXYNOS5_DMC_PHY1_BASE 0x10C10000
#define EXYNOS5_GPIO_PART3_BASE 0x10D10000
@@ -205,6 +208,7 @@ static inline unsigned int samsung_get_base_##device(void) \
SAMSUNG_BASE(adc, ADC_BASE)
SAMSUNG_BASE(clock, CLOCK_BASE)
+SAMSUNG_BASE(ace_sfr, ACE_SFR_BASE)
SAMSUNG_BASE(dp, DP_BASE)
SAMSUNG_BASE(sysreg, SYSREG_BASE)
SAMSUNG_BASE(fimd, FIMD_BASE)
diff --git a/drivers/crypto/Makefile b/drivers/crypto/Makefile
new file mode 100644
index 0000000..2c54793
--- /dev/null
+++ b/drivers/crypto/Makefile
@@ -0,0 +1,47 @@
+#
+# Copyright (c) 2013 Samsung Electronics Co., Ltd.
+# http://www.samsung.com
+#
+# See file CREDITS for list of people who contributed to this
+# project.
+#
+# This program is free software; you can redistribute it and/or
+# modify it under the terms of the GNU General Public License as
+# published by the Free Software Foundation; either version 2 of
+# the License, or (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program; if not, write to the Free Software
+# Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+# MA 02111-1307 USA
+#
+
+include $(TOPDIR)/config.mk
+
+LIB := $(obj)libcrypto.o
+
+COBJS-$(CONFIG_EXYNOS_ACE_SHA) += ace_sha.o
+
+COBJS := $(COBJS-y)
+SRCS := $(COBJS:.o=.c)
+OBJS := $(addprefix $(obj),$(COBJS))
+
+all: $(LIB)
+
+$(LIB): $(obj).depend $(OBJS)
+ $(call cmd_link_o_target, $(OBJS))
+
+
+#########################################################################
+
+# defines $(obj).depend target
+include $(SRCTREE)/rules.mk
+
+sinclude $(obj).depend
+
+########################################################################
diff --git a/drivers/crypto/ace_sha.c b/drivers/crypto/ace_sha.c
new file mode 100644
index 0000000..53ebb33
--- /dev/null
+++ b/drivers/crypto/ace_sha.c
@@ -0,0 +1,126 @@
+/*
+ * Advanced Crypto Engine - SHA Firmware
+ * Copyright (c) 2012 Samsung Electronics
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ *
+ */
+#include <common.h>
+#include <sha256.h>
+#include <sha1.h>
+#include <asm/errno.h>
+#include "ace_sha.h"
+
+/* SHA1 value for the message of zero length */
+static const unsigned char sha1_digest_emptymsg[SHA1_SUM_LEN] = {
+ 0xDA, 0x39, 0xA3, 0xEE, 0x5E, 0x6B, 0x4B, 0x0D,
+ 0x32, 0x55, 0xBF, 0xFF, 0x95, 0x60, 0x18, 0x90,
+ 0xAF, 0xD8, 0x07, 0x09};
+
+/* SHA256 value for the message of zero length */
+static const unsigned char sha256_digest_emptymsg[SHA256_SUM_LEN] = {
+ 0xE3, 0xB0, 0xC4, 0x42, 0x98, 0xFC, 0x1C, 0x14,
+ 0x9A, 0xFB, 0xF4, 0xC8, 0x99, 0x6F, 0xB9, 0x24,
+ 0x27, 0xAE, 0x41, 0xE4, 0x64, 0x9B, 0x93, 0x4C,
+ 0xA4, 0x95, 0x99, 0x1B, 0x78, 0x52, 0xB8, 0x55};
+
+int ace_sha_hash_digest(const unsigned char *pbuf, unsigned int buf_len,
+ unsigned char *pout, unsigned int hash_type)
+{
+ unsigned int i, reg, len;
+ unsigned int *pdigest;
+ struct exynos_ace_sfr *ace_sha_reg =
+ (struct exynos_ace_sfr *)samsung_get_base_ace_sfr();
+
+ if (buf_len == 0) {
+ /* ACE H/W cannot compute hash value for empty string */
+ if (hash_type == ACE_SHA_TYPE_SHA1)
+ memcpy(pout, sha1_digest_emptymsg, SHA1_SUM_LEN);
+ else
+ memcpy(pout, sha256_digest_emptymsg, SHA256_SUM_LEN);
+ return 0;
+ }
+
+ /* Flush HRDMA */
+ writel(ACE_FC_HRDMACFLUSH_ON, &ace_sha_reg->fc_hrdmac);
+ writel(ACE_FC_HRDMACFLUSH_OFF, &ace_sha_reg->fc_hrdmac);
+
+ /* Set byte swap of data in */
+ writel(ACE_HASH_SWAPDI_ON | ACE_HASH_SWAPDO_ON | ACE_HASH_SWAPIV_ON,
+ &ace_sha_reg->hash_byteswap);
+
+ /* Select Hash input mux as external source */
+ reg = readl(&ace_sha_reg->fc_fifoctrl);
+ reg = (reg & ~ACE_FC_SELHASH_MASK) | ACE_FC_SELHASH_EXOUT;
+ writel(reg, &ace_sha_reg->fc_fifoctrl);
+
+ /* Set Hash as SHA1 or SHA256 and start Hash engine */
+ reg = (hash_type == ACE_SHA_TYPE_SHA1) ?
+ ACE_HASH_ENGSEL_SHA1HASH : ACE_HASH_ENGSEL_SHA256HASH;
+ reg |= ACE_HASH_STARTBIT_ON;
+ writel(reg, &ace_sha_reg->hash_control);
+
+ /* Enable FIFO mode */
+ writel(ACE_HASH_FIFO_ON, &ace_sha_reg->hash_fifo_mode);
+
+ /* Set message length */
+ writel(buf_len, &ace_sha_reg->hash_msgsize_low);
+ writel(0, &ace_sha_reg->hash_msgsize_high);
+
+ /* Set HRDMA */
+ writel((unsigned int)pbuf, &ace_sha_reg->fc_hrdmas);
+ writel(buf_len, &ace_sha_reg->fc_hrdmal);
+
+ while ((readl(&ace_sha_reg->hash_status) & ACE_HASH_MSGDONE_MASK) ==
+ ACE_HASH_MSGDONE_OFF) {
+ /*
+ * PRNG error bit goes HIGH if a PRNG request occurs without
+ * a complete seed setup. We are using this bit to check h/w
+ * fault because proper setup is not expected in that case.
+ */
+ if ((readl(&ace_sha_reg->hash_status)
+ & ACE_HASH_PRNGERROR_MASK) == ACE_HASH_PRNGERROR_ON)
+ return -EBUSY;
+ }
+
+ /* Clear MSG_DONE bit */
+ writel(ACE_HASH_MSGDONE_ON, &ace_sha_reg->hash_status);
+
+ /* Read hash result */
+ pdigest = (unsigned int *)pout;
+ len = (hash_type == ACE_SHA_TYPE_SHA1) ? SHA1_SUM_LEN : SHA256_SUM_LEN;
+
+ for (i = 0; i < len / 4; i++)
+ pdigest[i] = readl(&ace_sha_reg->hash_result[i]);
+
+ /* Clear HRDMA pending bit */
+ writel(ACE_FC_HRDMA, &ace_sha_reg->fc_intpend);
+
+ return 0;
+}
+
+void hw_sha256(const unsigned char *pbuf, unsigned int buf_len,
+ unsigned char *pout, unsigned int chunk_size)
+{
+ if (ace_sha_hash_digest(pbuf, buf_len, pout, ACE_SHA_TYPE_SHA256))
+ debug("ACE was not setup properly or it is faulty\n");
+}
+
+void hw_sha1(const unsigned char *pbuf, unsigned int buf_len,
+ unsigned char *pout, unsigned int chunk_size)
+{
+ if (ace_sha_hash_digest(pbuf, buf_len, pout, ACE_SHA_TYPE_SHA1))
+ debug("ACE was not setup properly or it is faulty\n");
+}
diff --git a/drivers/crypto/ace_sha.h b/drivers/crypto/ace_sha.h
new file mode 100644
index 0000000..0292a08
--- /dev/null
+++ b/drivers/crypto/ace_sha.h
@@ -0,0 +1,325 @@
+/*
+ * Header file for Advanced Crypto Engine - SFR definitions
+ *
+ * Copyright (c) 2012 Samsung Electronics
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ *
+ */
+
+#ifndef __ACE_SHA_H
+#define __ACE_SHA_H
+
+struct exynos_ace_sfr {
+ unsigned int fc_intstat; /* base + 0 */
+ unsigned int fc_intenset;
+ unsigned int fc_intenclr;
+ unsigned int fc_intpend;
+ unsigned int fc_fifostat;
+ unsigned int fc_fifoctrl;
+ unsigned int fc_global;
+ unsigned int res1;
+ unsigned int fc_brdmas;
+ unsigned int fc_brdmal;
+ unsigned int fc_brdmac;
+ unsigned int res2;
+ unsigned int fc_btdmas;
+ unsigned int fc_btdmal;
+ unsigned int fc_btdmac;
+ unsigned int res3;
+ unsigned int fc_hrdmas;
+ unsigned int fc_hrdmal;
+ unsigned int fc_hrdmac;
+ unsigned int res4;
+ unsigned int fc_pkdmas;
+ unsigned int fc_pkdmal;
+ unsigned int fc_pkdmac;
+ unsigned int fc_pkdmao;
+ unsigned char res5[0x1a0];
+
+ unsigned int aes_control; /* base + 0x200 */
+ unsigned int aes_status;
+ unsigned char res6[0x8];
+ unsigned int aes_in[4];
+ unsigned int aes_out[4];
+ unsigned int aes_iv[4];
+ unsigned int aes_cnt[4];
+ unsigned char res7[0x30];
+ unsigned int aes_key[8];
+ unsigned char res8[0x60];
+
+ unsigned int tdes_control; /* base + 0x300 */
+ unsigned int tdes_status;
+ unsigned char res9[0x8];
+ unsigned int tdes_key[6];
+ unsigned int tdes_iv[2];
+ unsigned int tdes_in[2];
+ unsigned int tdes_out[2];
+ unsigned char res10[0xc0];
+
+ unsigned int hash_control; /* base + 0x400 */
+ unsigned int hash_control2;
+ unsigned int hash_fifo_mode;
+ unsigned int hash_byteswap;
+ unsigned int hash_status;
+ unsigned char res11[0xc];
+ unsigned int hash_msgsize_low;
+ unsigned int hash_msgsize_high;
+ unsigned int hash_prelen_low;
+ unsigned int hash_prelen_high;
+ unsigned int hash_in[16];
+ unsigned int hash_key_in[16];
+ unsigned int hash_iv[8];
+ unsigned char res12[0x30];
+ unsigned int hash_result[8];
+ unsigned char res13[0x20];
+ unsigned int hash_seed[8];
+ unsigned int hash_prng[8];
+ unsigned char res14[0x180];
+
+ unsigned int pka_sfr[5]; /* base + 0x700 */
+};
+
+/* ACE_FC_INT */
+#define ACE_FC_PKDMA (1 << 0)
+#define ACE_FC_HRDMA (1 << 1)
+#define ACE_FC_BTDMA (1 << 2)
+#define ACE_FC_BRDMA (1 << 3)
+#define ACE_FC_PRNG_ERROR (1 << 4)
+#define ACE_FC_MSG_DONE (1 << 5)
+#define ACE_FC_PRNG_DONE (1 << 6)
+#define ACE_FC_PARTIAL_DONE (1 << 7)
+
+/* ACE_FC_FIFOSTAT */
+#define ACE_FC_PKFIFO_EMPTY (1 << 0)
+#define ACE_FC_PKFIFO_FULL (1 << 1)
+#define ACE_FC_HRFIFO_EMPTY (1 << 2)
+#define ACE_FC_HRFIFO_FULL (1 << 3)
+#define ACE_FC_BTFIFO_EMPTY (1 << 4)
+#define ACE_FC_BTFIFO_FULL (1 << 5)
+#define ACE_FC_BRFIFO_EMPTY (1 << 6)
+#define ACE_FC_BRFIFO_FULL (1 << 7)
+
+/* ACE_FC_FIFOCTRL */
+#define ACE_FC_SELHASH_MASK (3 << 0)
+#define ACE_FC_SELHASH_EXOUT (0 << 0) /* independent source */
+#define ACE_FC_SELHASH_BCIN (1 << 0) /* blk cipher input */
+#define ACE_FC_SELHASH_BCOUT (2 << 0) /* blk cipher output */
+#define ACE_FC_SELBC_MASK (1 << 2)
+#define ACE_FC_SELBC_AES (0 << 2)
+#define ACE_FC_SELBC_DES (1 << 2)
+
+/* ACE_FC_GLOBAL */
+#define ACE_FC_SSS_RESET (1 << 0)
+#define ACE_FC_DMA_RESET (1 << 1)
+#define ACE_FC_AES_RESET (1 << 2)
+#define ACE_FC_DES_RESET (1 << 3)
+#define ACE_FC_HASH_RESET (1 << 4)
+#define ACE_FC_AXI_ENDIAN_MASK (3 << 6)
+#define ACE_FC_AXI_ENDIAN_LE (0 << 6)
+#define ACE_FC_AXI_ENDIAN_BIBE (1 << 6)
+#define ACE_FC_AXI_ENDIAN_WIBE (2 << 6)
+
+/* Feed control - BRDMA control */
+#define ACE_FC_BRDMACFLUSH_OFF (0 << 0)
+#define ACE_FC_BRDMACFLUSH_ON (1 << 0)
+#define ACE_FC_BRDMACSWAP_ON (1 << 1)
+#define ACE_FC_BRDMACARPROT_MASK (0x7 << 2)
+#define ACE_FC_BRDMACARPROT_OFS 2
+#define ACE_FC_BRDMACARCACHE_MASK (0xf << 5)
+#define ACE_FC_BRDMACARCACHE_OFS 5
+
+/* Feed control - BTDMA control */
+#define ACE_FC_BTDMACFLUSH_OFF (0 << 0)
+#define ACE_FC_BTDMACFLUSH_ON (1 << 0)
+#define ACE_FC_BTDMACSWAP_ON (1 << 1)
+#define ACE_FC_BTDMACAWPROT_MASK (0x7 << 2)
+#define ACE_FC_BTDMACAWPROT_OFS 2
+#define ACE_FC_BTDMACAWCACHE_MASK (0xf << 5)
+#define ACE_FC_BTDMACAWCACHE_OFS 5
+
+/* Feed control - HRDMA control */
+#define ACE_FC_HRDMACFLUSH_OFF (0 << 0)
+#define ACE_FC_HRDMACFLUSH_ON (1 << 0)
+#define ACE_FC_HRDMACSWAP_ON (1 << 1)
+#define ACE_FC_HRDMACARPROT_MASK (0x7 << 2)
+#define ACE_FC_HRDMACARPROT_OFS 2
+#define ACE_FC_HRDMACARCACHE_MASK (0xf << 5)
+#define ACE_FC_HRDMACARCACHE_OFS 5
+
+/* Feed control - PKDMA control */
+#define ACE_FC_PKDMACBYTESWAP_ON (1 << 3)
+#define ACE_FC_PKDMACDESEND_ON (1 << 2)
+#define ACE_FC_PKDMACTRANSMIT_ON (1 << 1)
+#define ACE_FC_PKDMACFLUSH_ON (1 << 0)
+
+/* Feed control - PKDMA offset */
+#define ACE_FC_SRAMOFFSET_MASK 0xfff
+
+/* AES control */
+#define ACE_AES_MODE_MASK (1 << 0)
+#define ACE_AES_MODE_ENC (0 << 0)
+#define ACE_AES_MODE_DEC (1 << 0)
+#define ACE_AES_OPERMODE_MASK (3 << 1)
+#define ACE_AES_OPERMODE_ECB (0 << 1)
+#define ACE_AES_OPERMODE_CBC (1 << 1)
+#define ACE_AES_OPERMODE_CTR (2 << 1)
+#define ACE_AES_FIFO_MASK (1 << 3)
+#define ACE_AES_FIFO_OFF (0 << 3) /* CPU mode */
+#define ACE_AES_FIFO_ON (1 << 3) /* FIFO mode */
+#define ACE_AES_KEYSIZE_MASK (3 << 4)
+#define ACE_AES_KEYSIZE_128 (0 << 4)
+#define ACE_AES_KEYSIZE_192 (1 << 4)
+#define ACE_AES_KEYSIZE_256 (2 << 4)
+#define ACE_AES_KEYCNGMODE_MASK (1 << 6)
+#define ACE_AES_KEYCNGMODE_OFF (0 << 6)
+#define ACE_AES_KEYCNGMODE_ON (1 << 6)
+#define ACE_AES_SWAP_MASK (0x1f << 7)
+#define ACE_AES_SWAPKEY_OFF (0 << 7)
+#define ACE_AES_SWAPKEY_ON (1 << 7)
+#define ACE_AES_SWAPCNT_OFF (0 << 8)
+#define ACE_AES_SWAPCNT_ON (1 << 8)
+#define ACE_AES_SWAPIV_OFF (0 << 9)
+#define ACE_AES_SWAPIV_ON (1 << 9)
+#define ACE_AES_SWAPDO_OFF (0 << 10)
+#define ACE_AES_SWAPDO_ON (1 << 10)
+#define ACE_AES_SWAPDI_OFF (0 << 11)
+#define ACE_AES_SWAPDI_ON (1 << 11)
+#define ACE_AES_COUNTERSIZE_MASK (3 << 12)
+#define ACE_AES_COUNTERSIZE_128 (0 << 12)
+#define ACE_AES_COUNTERSIZE_64 (1 << 12)
+#define ACE_AES_COUNTERSIZE_32 (2 << 12)
+#define ACE_AES_COUNTERSIZE_16 (3 << 12)
+
+/* AES status */
+#define ACE_AES_OUTRDY_MASK (1 << 0)
+#define ACE_AES_OUTRDY_OFF (0 << 0)
+#define ACE_AES_OUTRDY_ON (1 << 0)
+#define ACE_AES_INRDY_MASK (1 << 1)
+#define ACE_AES_INRDY_OFF (0 << 1)
+#define ACE_AES_INRDY_ON (1 << 1)
+#define ACE_AES_BUSY_MASK (1 << 2)
+#define ACE_AES_BUSY_OFF (0 << 2)
+#define ACE_AES_BUSY_ON (1 << 2)
+
+/* TDES control */
+#define ACE_TDES_MODE_MASK (1 << 0)
+#define ACE_TDES_MODE_ENC (0 << 0)
+#define ACE_TDES_MODE_DEC (1 << 0)
+#define ACE_TDES_OPERMODE_MASK (1 << 1)
+#define ACE_TDES_OPERMODE_ECB (0 << 1)
+#define ACE_TDES_OPERMODE_CBC (1 << 1)
+#define ACE_TDES_SEL_MASK (3 << 3)
+#define ACE_TDES_SEL_DES (0 << 3)
+#define ACE_TDES_SEL_TDESEDE (1 << 3) /* TDES EDE mode */
+#define ACE_TDES_SEL_TDESEEE (3 << 3) /* TDES EEE mode */
+#define ACE_TDES_FIFO_MASK (1 << 5)
+#define ACE_TDES_FIFO_OFF (0 << 5) /* CPU mode */
+#define ACE_TDES_FIFO_ON (1 << 5) /* FIFO mode */
+#define ACE_TDES_SWAP_MASK (0xf << 6)
+#define ACE_TDES_SWAPKEY_OFF (0 << 6)
+#define ACE_TDES_SWAPKEY_ON (1 << 6)
+#define ACE_TDES_SWAPIV_OFF (0 << 7)
+#define ACE_TDES_SWAPIV_ON (1 << 7)
+#define ACE_TDES_SWAPDO_OFF (0 << 8)
+#define ACE_TDES_SWAPDO_ON (1 << 8)
+#define ACE_TDES_SWAPDI_OFF (0 << 9)
+#define ACE_TDES_SWAPDI_ON (1 << 9)
+
+/* TDES status */
+#define ACE_TDES_OUTRDY_MASK (1 << 0)
+#define ACE_TDES_OUTRDY_OFF (0 << 0)
+#define ACE_TDES_OUTRDY_ON (1 << 0)
+#define ACE_TDES_INRDY_MASK (1 << 1)
+#define ACE_TDES_INRDY_OFF (0 << 1)
+#define ACE_TDES_INRDY_ON (1 << 1)
+#define ACE_TDES_BUSY_MASK (1 << 2)
+#define ACE_TDES_BUSY_OFF (0 << 2)
+#define ACE_TDES_BUSY_ON (1 << 2)
+
+/* Hash control */
+#define ACE_HASH_ENGSEL_MASK (0xf << 0)
+#define ACE_HASH_ENGSEL_SHA1HASH (0x0 << 0)
+#define ACE_HASH_ENGSEL_SHA1HMAC (0x1 << 0)
+#define ACE_HASH_ENGSEL_SHA1HMACIN (0x1 << 0)
+#define ACE_HASH_ENGSEL_SHA1HMACOUT (0x9 << 0)
+#define ACE_HASH_ENGSEL_MD5HASH (0x2 << 0)
+#define ACE_HASH_ENGSEL_MD5HMAC (0x3 << 0)
+#define ACE_HASH_ENGSEL_MD5HMACIN (0x3 << 0)
+#define ACE_HASH_ENGSEL_MD5HMACOUT (0xb << 0)
+#define ACE_HASH_ENGSEL_SHA256HASH (0x4 << 0)
+#define ACE_HASH_ENGSEL_SHA256HMAC (0x5 << 0)
+#define ACE_HASH_ENGSEL_PRNG (0x8 << 0)
+#define ACE_HASH_STARTBIT_ON (1 << 4)
+#define ACE_HASH_USERIV_EN (1 << 5)
+#define ACE_HASH_PAUSE_ON (1 << 0)
+
+/* Hash control - FIFO mode */
+#define ACE_HASH_FIFO_MASK (1 << 0)
+#define ACE_HASH_FIFO_OFF (0 << 0)
+#define ACE_HASH_FIFO_ON (1 << 0)
+
+/* Hash control - byte swap */
+#define ACE_HASH_SWAP_MASK (0xf << 0)
+#define ACE_HASH_SWAPKEY_OFF (0 << 0)
+#define ACE_HASH_SWAPKEY_ON (1 << 0)
+#define ACE_HASH_SWAPIV_OFF (0 << 1)
+#define ACE_HASH_SWAPIV_ON (1 << 1)
+#define ACE_HASH_SWAPDO_OFF (0 << 2)
+#define ACE_HASH_SWAPDO_ON (1 << 2)
+#define ACE_HASH_SWAPDI_OFF (0 << 3)
+#define ACE_HASH_SWAPDI_ON (1 << 3)
+
+/* Hash status */
+#define ACE_HASH_BUFRDY_MASK (1 << 0)
+#define ACE_HASH_BUFRDY_OFF (0 << 0)
+#define ACE_HASH_BUFRDY_ON (1 << 0)
+#define ACE_HASH_SEEDSETTING_MASK (1 << 1)
+#define ACE_HASH_SEEDSETTING_OFF (0 << 1)
+#define ACE_HASH_SEEDSETTING_ON (1 << 1)
+#define ACE_HASH_PRNGBUSY_MASK (1 << 2)
+#define ACE_HASH_PRNGBUSY_OFF (0 << 2)
+#define ACE_HASH_PRNGBUSY_ON (1 << 2)
+#define ACE_HASH_PARTIALDONE_MASK (1 << 4)
+#define ACE_HASH_PARTIALDONE_OFF (0 << 4)
+#define ACE_HASH_PARTIALDONE_ON (1 << 4)
+#define ACE_HASH_PRNGDONE_MASK (1 << 5)
+#define ACE_HASH_PRNGDONE_OFF (0 << 5)
+#define ACE_HASH_PRNGDONE_ON (1 << 5)
+#define ACE_HASH_MSGDONE_MASK (1 << 6)
+#define ACE_HASH_MSGDONE_OFF (0 << 6)
+#define ACE_HASH_MSGDONE_ON (1 << 6)
+#define ACE_HASH_PRNGERROR_MASK (1 << 7)
+#define ACE_HASH_PRNGERROR_OFF (0 << 7)
+#define ACE_HASH_PRNGERROR_ON (1 << 7)
+
+#define ACE_SHA_TYPE_SHA1 1
+#define ACE_SHA_TYPE_SHA256 2
+
+/**
+ * Computes hash value of input pbuf using ACE
+ *
+ * @param in_addr A pointer to the input buffer
+ * @param bufleni Byte length of input buffer
+ * @param out_addr A pointer to the output buffer. When complete
+ * 32 bytes are copied to pout[0]...pout[31]. Thus, a user
+ * should allocate at least 32 bytes at pOut in advance.
+ * @param hash_type SHA1 or SHA256
+ *
+ * @return 0 on Success, -1 on Failure (Timeout)
+ */
+int ace_sha_hash_digest(const uchar * in_addr, uint buflen,
+ uchar * out_addr, uint hash_type);
+#endif