Crypto driver support cbc/ecb two chainmode, and aes/des/des3 three cipher mode.
The names registered are:
ecb(aes) cbc(aes) ecb(des) cbc(des) ecb(des3_ede) cbc(des3_ede)
You can alloc tags above in your case.
And other algorithms and platforms will be added later on.
Signed-off-by: Zain Wang <zain.w...@rock-chips.com>
---
drivers/crypto/Makefile | 1 +
drivers/crypto/rk_crypto/Makefile | 3 +
drivers/crypto/rk_crypto/rk3288_crypto.c | 393 ++++++++++++++++
drivers/crypto/rk_crypto/rk3288_crypto.h | 291 ++++++++++++
.../crypto/rk_crypto/rk3288_crypto_ablkcipher.c | 502 +++++++++++++++++++++
5 files changed, 1190 insertions(+)
create mode 100644 drivers/crypto/rk_crypto/Makefile
create mode 100644 drivers/crypto/rk_crypto/rk3288_crypto.c
create mode 100644 drivers/crypto/rk_crypto/rk3288_crypto.h
create mode 100644 drivers/crypto/rk_crypto/rk3288_crypto_ablkcipher.c
diff --git a/drivers/crypto/Makefile b/drivers/crypto/Makefile
index c3ced6f..00d103c 100644
--- a/drivers/crypto/Makefile
+++ b/drivers/crypto/Makefile
@@ -29,3 +29,4 @@ obj-$(CONFIG_CRYPTO_DEV_QAT) += qat/
obj-$(CONFIG_CRYPTO_DEV_QCE) += qce/
obj-$(CONFIG_CRYPTO_DEV_VMX) += vmx/
obj-$(CONFIG_CRYPTO_DEV_SUN4I_SS) += sunxi-ss/
+obj-$(CONFIG_CRYPTO_DEV_RK3288) += rk_crypto/
diff --git a/drivers/crypto/rk_crypto/Makefile
b/drivers/crypto/rk_crypto/Makefile
new file mode 100644
index 0000000..0f62d87
--- /dev/null
+++ b/drivers/crypto/rk_crypto/Makefile
@@ -0,0 +1,3 @@
+obj-$(CONFIG_CRYPTO_DEV_RK3288) += rk_crypto_driver.o
+rk_crypto_driver-objs := rk3288_crypto.o \
+ rk3288_crypto_ablkcipher.o \
diff --git a/drivers/crypto/rk_crypto/rk3288_crypto.c
b/drivers/crypto/rk_crypto/rk3288_crypto.c
new file mode 100644
index 0000000..fe55d7e
--- /dev/null
+++ b/drivers/crypto/rk_crypto/rk3288_crypto.c
@@ -0,0 +1,393 @@
+/*
+ *Crypto acceleration support for Rockchip RK3288
+ *
+ * Copyright (c) 2015, Fuzhou Rockchip Electronics Co., Ltd
+ *
+ * Author: Zain Wang <zain.w...@rock-chips.com>
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms and conditions of the GNU General Public License,
+ * version 2, as published by the Free Software Foundation.
+ *
+ * Some ideas are from marvell/cesa.c and s5p-sss.c driver.
+ */
+
+#include "rk3288_crypto.h"
+#include <linux/module.h>
+#include <linux/platform_device.h>
+#include <linux/of.h>
+#include <linux/clk.h>
+#include <linux/crypto.h>
+
+struct crypto_info_t *crypto_p;
+
+static int rk_crypto_enable_clk(struct crypto_info_t *dev)
+{
+ if (clk_prepare_enable(dev->clk)) {
+ dev_err(dev->dev, "[%s:%d], Couldn't enable clock 'clk'\n",
+ __func__, __LINE__);
+ return -ENOENT;
+ }
+ if (clk_prepare_enable(dev->aclk)) {
+ dev_err(dev->dev, "[%s:%d], Couldn't enable clock 'aclk'\n",
+ __func__, __LINE__);
+ goto err_aclk;
+ }
+ if (clk_prepare_enable(dev->hclk)) {
+ dev_err(dev->dev, "[%s:%d], Couldn't enable clock 'hclk'\n",
+ __func__, __LINE__);
+ goto err_hclk;
+ }
+ if (clk_prepare_enable(dev->pclk)) {
+ dev_err(dev->dev, "[%s:%d], Couldn't enable clock 'pclk'\n",
+ __func__, __LINE__);
+ goto err_pclk;
+ }
+ return 0;
+
+err_pclk:
+ clk_disable_unprepare(dev->hclk);
+err_hclk:
+ clk_disable_unprepare(dev->aclk);
+err_aclk:
+ clk_disable_unprepare(dev->clk);
+
+ return -ENOENT;
+}
+
+static void rk_crypto_disable_clk(struct crypto_info_t *dev)
+{
+ clk_disable_unprepare(dev->hclk);
+ clk_disable_unprepare(dev->aclk);
+ clk_disable_unprepare(dev->pclk);
+ clk_disable_unprepare(dev->clk);
+}
+
+static int check_alignment(struct scatterlist *sg_src,
+ struct scatterlist *sg_dst,
+ int align_mask)
+{
+ int in, out, align;
+
+ in = IS_ALIGNED((u32)sg_src->offset, 4) &&
+ IS_ALIGNED(sg_src->length, align_mask);
+ if (sg_dst == NULL)
+ return in;
+ out = IS_ALIGNED((u32)sg_dst->offset, 4) &&
+ IS_ALIGNED(sg_dst->length, align_mask);
+ align = in && out;
+
+ return (align && (sg_src->length == sg_dst->length));
+}
+
+static int rk_load_data(struct crypto_info_t *dev,
+ struct scatterlist *sg_src,
+ struct scatterlist *sg_dst)
+{
+ uint32_t count;
+ int ret;
+
+ dev->aligned = dev->aligned ?
+ check_alignment(sg_src, sg_dst, dev->align_size) :
+ dev->aligned;
+ if (dev->aligned) {
+ count = min(dev->left_bytes, sg_src->length);
+ dev->left_bytes -= count;
+
+ ret = dma_map_sg(dev->dev, sg_src, 1, DMA_TO_DEVICE);
+ if (!ret) {
+ dev_err(dev->dev, "[%s:%d] dma_map_sg(src) error\n",
+ __func__, __LINE__);
+ return -EINVAL;
+ }
+ dev->addr_in = sg_dma_address(sg_src);
+
+ if (sg_dst != NULL) {
+ ret = dma_map_sg(dev->dev, sg_dst, 1, DMA_FROM_DEVICE);
+ if (!ret) {
+ dev_err(dev->dev,
+ "[%s:%d] dma_map_sg(dst) error\n",
+ __func__, __LINE__);
+ dma_unmap_sg(dev->dev, sg_src, 1,
+ DMA_TO_DEVICE);
+ return -EINVAL;
+ }
+ dev->addr_out = sg_dma_address(sg_dst);
+ }
+ } else {
+ count = (dev->left_bytes > PAGE_SIZE) ?
+ PAGE_SIZE : dev->left_bytes;
+
+ ret = sg_pcopy_to_buffer(dev->first, dev->nents,
+ dev->addr_vir, count,
+ dev->total - dev->left_bytes);
+ if (!ret) {
+ dev_err(dev->dev, "[%s:%d] pcopy err\n",
+ __func__, __LINE__);
+ return -EINVAL;
+ }
+ dev->left_bytes -= count;
+ sg_init_one(&dev->sg_tmp, dev->addr_vir, count);
+ ret = dma_map_sg(dev->dev, &dev->sg_tmp, 1, DMA_TO_DEVICE);
+ if (!ret) {
+ dev_err(dev->dev, "[%s:%d] dma_map_sg(sg_tmp) error\n",
+ __func__, __LINE__);
+ return -ENOMEM;
+ }
+ dev->addr_in = sg_dma_address(&dev->sg_tmp);
+
+ if (sg_dst != NULL) {
+ ret = dma_map_sg(dev->dev, &dev->sg_tmp, 1,
+ DMA_FROM_DEVICE);
+ if (!ret) {
+ dev_err(dev->dev,
+ "[%s:%d] dma_map_sg(sg_tmp) error\n",
+ __func__, __LINE__);
+ dma_unmap_sg(dev->dev, &dev->sg_tmp, 1,
+ DMA_TO_DEVICE);
+ return -ENOMEM;
+ }
+ dev->addr_out = sg_dma_address(&dev->sg_tmp);
+ }
+ }
+ dev->count = count;
+ return 0;
+}
+
+static void rk_unload_data(struct crypto_info_t *dev)
+{
+ struct scatterlist *sg_in, *sg_out;
+
+ sg_in = dev->aligned ? dev->sg_src : &dev->sg_tmp;
+ dma_unmap_sg(dev->dev, sg_in, 1, DMA_TO_DEVICE);
+
+ if (dev->sg_dst != NULL) {
+ sg_out = dev->aligned ? dev->sg_dst : &dev->sg_tmp;
+ dma_unmap_sg(dev->dev, sg_out, 1, DMA_FROM_DEVICE);
+ }
+}
+
+static irqreturn_t crypto_irq_handle(int irq, void *dev_id)
+{
+ struct crypto_info_t *dev = platform_get_drvdata(dev_id);
+ uint32_t interrupt_status;
+ int err = 0;
+
+ spin_lock(&dev->lock);
+
+ if (irq == dev->irq) {
+ interrupt_status = CRYPTO_READ(dev, RK_CRYPTO_INTSTS);
+ CRYPTO_WRITE(dev, RK_CRYPTO_INTSTS, interrupt_status);
+ if (interrupt_status & 0x0a) {
+ dev_warn(dev->dev, "DMA Error\n");
+ err = -EFAULT;
+ } else if (interrupt_status & 0x05)
+ err = dev->update(dev);
+
+ if (err)
+ dev->complete(dev, err);
+ }
+ spin_unlock(&dev->lock);
+ return IRQ_HANDLED;
+}
+
+static void rk_crypto_tasklet_cb(unsigned long data)
+{
+ struct crypto_info_t *dev = (struct crypto_info_t *)data;
+ struct crypto_async_request *async_req, *backlog;
+ struct rk_ahash_reqctx *hash_reqctx;
+ struct rk_cipher_reqctx *ablk_reqctx;
+ int err = 0;
+
+ spin_lock(&dev->lock);
+ backlog = crypto_get_backlog(&dev->queue);
+ async_req = crypto_dequeue_request(&dev->queue);
+ spin_unlock(&dev->lock);
+ if (!async_req) {
+ dev_err(dev->dev, "async_req is NULL !!\n");
+ return;
+ }
+ if (backlog) {
+ backlog->complete(backlog, -EINPROGRESS);
+ backlog = NULL;
+ }
+
+ if (crypto_tfm_alg_type(async_req->tfm) == CRYPTO_ALG_TYPE_AHASH) {
+ dev->ahash_req = ahash_request_cast(async_req);
+ hash_reqctx = ahash_request_ctx(dev->ahash_req);
+ } else {
+ dev->ablk_req = ablkcipher_request_cast(async_req);
+ ablk_reqctx = ablkcipher_request_ctx(dev->ablk_req);
+ }
+ err = dev->start(dev);
+ if (err)
+ dev->complete(dev, err);
+}
+
+static struct crypto_alg *rk_cipher_algs[] = {
+ &rk_ecb_aes_alg,
+ &rk_cbc_aes_alg,
+ &rk_ecb_des_alg,
+ &rk_cbc_des_alg,
+ &rk_ecb_des3_ede_alg,
+ &rk_cbc_des3_ede_alg,
+};
+
+static int rk_crypto_register(void)
+{
+ int i, k;
+ int err = 0;
+
+ for (i = 0; i < ARRAY_SIZE(rk_cipher_algs); i++) {
+ if (crypto_register_alg(rk_cipher_algs[i]))
+ goto err_cipher_algs;
+ }
+ return err;
+
+err_cipher_algs:
+ for (k = 0; k < i; k++)
+ crypto_unregister_alg(rk_cipher_algs[k]);
+ return err;
+}
+
+static void rk_crypto_unregister(void)
+{
+ int i;
+
+ for (i = 0; i < ARRAY_SIZE(rk_cipher_algs); i++)
+ crypto_unregister_alg(rk_cipher_algs[i]);
+}
+
+static int rk_crypto_probe(struct platform_device *pdev)
+{
+ int err = 0;
+ struct resource *res;
+ struct device *dev = &pdev->dev;
+ struct crypto_info_t *crypto_info;
+
+ crypto_info = devm_kzalloc(&pdev->dev,
+ sizeof(*crypto_info), GFP_KERNEL);
+ if (!crypto_info)
+ return -ENOMEM;
+
+ spin_lock_init(&crypto_info->lock);
+
+ res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
+ crypto_info->reg = devm_ioremap_resource(&pdev->dev, res);
+ if (IS_ERR(crypto_info->reg)) {
+ dev_warn(crypto_info->dev, "Error on remap reg\n");
+ err = PTR_ERR(crypto_info->reg);
+ goto err_ioremap;
+ }
+
+ crypto_info->aclk = clk_get(&pdev->dev, "aclk_crypto");
+ if (IS_ERR(crypto_info->aclk)) {
+ dev_err(dev, "failed to find crypto clock source\n");
+ err = -ENOENT;
+ goto err_ioremap;
+ }
+
+ crypto_info->hclk = clk_get(&pdev->dev, "hclk_crypto");
+ if (IS_ERR(crypto_info->hclk)) {
+ dev_err(dev, "failed to find crypto clock source\n");
+ err = -ENOENT;
+ goto err_ioremap;
+ }
+
+ crypto_info->clk = clk_get(&pdev->dev, "srst_crypto");
+ if (IS_ERR(crypto_info->clk)) {
+ dev_err(dev, "failed to find crypto clock source\n");
+ err = -ENOENT;
+ goto err_ioremap;
+ }
+
+ crypto_info->pclk = clk_get(&pdev->dev, "apb_pclk");
+ if (IS_ERR(crypto_info->pclk)) {
+ dev_err(dev, "failed to find crypto clock source\n");
+ err = -ENOENT;
+ goto err_ioremap;
+ }
+
+ crypto_info->irq = platform_get_irq(pdev, 0);
+ if (crypto_info->irq < 0) {
+ dev_warn(crypto_info->dev,
+ "control Interrupt is not available.\n");
+ err = crypto_info->irq;
+ goto err_ioremap;
+ }
+
+ err = request_irq(crypto_info->irq, crypto_irq_handle, IRQF_SHARED,
+ "rk-crypto", pdev);
+ if (err) {
+ dev_warn(crypto_info->dev, "irq request failed.\n");
+ goto err_ioremap;
+ }
+
+ crypto_info->dev = &pdev->dev;
+ platform_set_drvdata(pdev, crypto_info);
+ crypto_p = crypto_info;
+
+ tasklet_init(&crypto_info->crypto_tasklet,
+ rk_crypto_tasklet_cb, (unsigned long)crypto_info);
+ crypto_init_queue(&crypto_info->queue, 50);
+
+ crypto_info->enable_clk = rk_crypto_enable_clk;
+ crypto_info->disable_clk = rk_crypto_disable_clk;
+ crypto_info->load_data = rk_load_data;
+ crypto_info->unload_data = rk_unload_data;
+
+ err = rk_crypto_register();
+ if (err) {
+ pr_info("err in register alg");
+ goto err_reg_alg;
+ }
+
+ return 0;
+
+err_reg_alg:
+ free_irq(crypto_info->irq, crypto_info);
+err_ioremap:
+ kfree(crypto_info);
+ crypto_p = NULL;
+
+ return err;
+}
+
+static int rk_crypto_remove(struct platform_device *pdev)
+{
+ struct crypto_info_t *crypto_tmp = platform_get_drvdata(pdev);
+
+ rk_crypto_unregister();
+ tasklet_kill(&crypto_tmp->crypto_tasklet);
+ free_irq(crypto_tmp->irq, crypto_tmp);
+ kfree(crypto_tmp);
+ crypto_p = NULL;
+
+ return 0;
+}
+#ifdef CONFIG_OF
+static const struct of_device_id crypto_of_id_table[] = {
+ { .compatible = "rockchip,crypto" },
+ {}
+};
+#endif /* CONFIG_OF */
+
+static const struct platform_device_id crypto_id_table[] = {
+ { "rockchip,crypto" },
+ {}
+};
+
+static struct platform_driver crypto_driver = {
+ .probe = rk_crypto_probe,
+ .remove = rk_crypto_remove,
+ .driver = {
+ .name = "rockchip,crypto",
+ .of_match_table = of_match_ptr(crypto_of_id_table),
+ },
+ .id_table = crypto_id_table,
+};
+
+module_platform_driver(crypto_driver);
+
+MODULE_LICENSE("GPL");
+MODULE_AUTHOR("Zain Wang");
diff --git a/drivers/crypto/rk_crypto/rk3288_crypto.h
b/drivers/crypto/rk_crypto/rk3288_crypto.h
new file mode 100644
index 0000000..27022bc
--- /dev/null
+++ b/drivers/crypto/rk_crypto/rk3288_crypto.h
@@ -0,0 +1,291 @@
+#ifndef __RK3288_CRYPTO_H__
+#define __RK3288_CRYPTO_H__
+
+#include <crypto/sha.h>
+#include <crypto/internal/hash.h>
+#include <crypto/aes.h>
+#include <crypto/des.h>
+#include <crypto/ctr.h>
+#include <crypto/algapi.h>
+#include <linux/interrupt.h>
+#include <linux/delay.h>
+
+#define _SBF(s, v) ((v) << (s))
+#define _BIT(b) _SBF(b, 1)
+
+#define FLAGS_HASH_SHA1 _SBF(2, 0x00)
+#define FLAGS_HASH_MD5 _SBF(2, 0x01)
+#define FLAGS_HASH_SHA256 _SBF(2, 0x02)
+#define FLAGS_HASH_PRNG _SBF(2, 0x03)
+
+/* Crypto control registers*/
+#define RK_CRYPTO_INTSTS 0x0000
+#define RK_CRYPTO_PKA_DONE_INT _BIT(5)
+#define RK_CRYPTO_HASH_DONE_INT _BIT(4)
+#define RK_CRYPTO_HRDMA_ERR_INT _BIT(3)
+#define RK_CRYPTO_HRDMA_DONE_INT _BIT(2)
+#define RK_CRYPTO_BCDMA_ERR_INT _BIT(1)
+#define RK_CRYPTO_BCDMA_DONE_INT _BIT(0)
+
+#define RK_CRYPTO_INTENA 0x0004
+#define RK_CRYPTO_PKA_DONE_ENA _BIT(5)
+#define RK_CRYPTO_HASH_DONE_ENA _BIT(4)
+#define RK_CRYPTO_HRDMA_ERR_ENA _BIT(3)
+#define RK_CRYPTO_HRDMA_DONE_ENA _BIT(2)
+#define RK_CRYPTO_BCDMA_ERR_ENA _BIT(1)
+#define RK_CRYPTO_BCDMA_DONE_ENA _BIT(0)
+
+#define RK_CRYPTO_CTRL 0x0008
+#define RK_CRYPTO_WRITE_MASK (0xFFFF<<16)
+#define RK_CRYPTO_TRNG_FLUSH _BIT(9)
+#define RK_CRYPTO_TRNG_START _BIT(8)
+#define RK_CRYPTO_PKA_FLUSH _BIT(7)
+#define RK_CRYPTO_HASH_FLUSH _BIT(6)
+#define RK_CRYPTO_BLOCK_FLUSH _BIT(5)
+#define RK_CRYPTO_PKA_START _BIT(4)
+#define RK_CRYPTO_HASH_START _BIT(3)
+#define RK_CRYPTO_BLOCK_START _BIT(2)
+#define RK_CRYPTO_TDES_START _BIT(1)
+#define RK_CRYPTO_AES_START _BIT(0)
+
+#define RK_CRYPTO_CONF 0x000c
+/* HASH Receive DMA Address Mode: fix | increment */
+#define RK_CRYPTO_HR_ADDR_MODE _BIT(8)
+/* Block Transmit DMA Address Mode: fix | increment */
+#define RK_CRYPTO_BT_ADDR_MODE _BIT(7)
+/* Block Receive DMA Address Mode: fix | increment */
+#define RK_CRYPTO_BR_ADDR_MODE _BIT(6)
+#define RK_CRYPTO_BYTESWAP_HRFIFO _BIT(5)
+#define RK_CRYPTO_BYTESWAP_BTFIFO _BIT(4)
+#define RK_CRYPTO_BYTESWAP_BRFIFO _BIT(3)
+/* AES = 0 OR DES = 1 */
+#define RK_CRYPTO_DESSEL _BIT(2)
+#define RK_CYYPTO_HASHINSEL_INDEPENDENT_SOURCE _SBF(0, 0x00)
+#define RK_CYYPTO_HASHINSEL_BLOCK_CIPHER_INPUT _SBF(0, 0x01)
+#define RK_CYYPTO_HASHINSEL_BLOCK_CIPHER_OUTPUT _SBF(0, 0x02)
+
+/* Block Receiving DMA Start Address Register */
+#define RK_CRYPTO_BRDMAS 0x0010
+/* Block Transmitting DMA Start Address Register */
+#define RK_CRYPTO_BTDMAS 0x0014
+/* Block Receiving DMA Length Register */
+#define RK_CRYPTO_BRDMAL 0x0018
+/* Hash Receiving DMA Start Address Register */
+#define RK_CRYPTO_HRDMAS 0x001c
+/* Hash Receiving DMA Length Register */
+#define RK_CRYPTO_HRDMAL 0x0020
+
+/* AES registers */
+#define RK_CRYPTO_AES_CTRL 0x0080
+#define RK_CRYPTO_AES_BYTESWAP_CNT _BIT(11)
+#define RK_CRYPTO_AES_BYTESWAP_KEY _BIT(10)
+#define RK_CRYPTO_AES_BYTESWAP_IV _BIT(9)
+#define RK_CRYPTO_AES_BYTESWAP_DO _BIT(8)
+#define RK_CRYPTO_AES_BYTESWAP_DI _BIT(7)
+#define RK_CRYPTO_AES_KEY_CHANGE _BIT(6)
+#define RK_CRYPTO_AES_ECB_MODE _SBF(4, 0x00)
+#define RK_CRYPTO_AES_CBC_MODE _SBF(4, 0x01)
+#define RK_CRYPTO_AES_CTR_MODE _SBF(4, 0x02)
+#define RK_CRYPTO_AES_128_bit_key _SBF(2, 0x00)
+#define RK_CRYPTO_AES_192_bit_key _SBF(2, 0x01)
+#define RK_CRYPTO_AES_256_bit_key _SBF(2, 0x02)
+/* Slave = 0 / fifo = 1 */
+#define RK_CRYPTO_AES_FIFO_MODE _BIT(1)
+/* Encryption = 0 , Decryption = 1 */
+#define RK_CRYPTO_AES_DEC _BIT(0)
+
+#define RK_CRYPTO_AES_STS 0x0084
+#define RK_CRYPTO_AES_DONE _BIT(0)
+
+/* AES Input Data 0-3 Register */
+#define RK_CRYPTO_AES_DIN_0 0x0088
+#define RK_CRYPTO_AES_DIN_1 0x008c
+#define RK_CRYPTO_AES_DIN_2 0x0090
+#define RK_CRYPTO_AES_DIN_3 0x0094
+
+/* AES output Data 0-3 Register */
+#define RK_CRYPTO_AES_DOUT_0 0x0098
+#define RK_CRYPTO_AES_DOUT_1 0x009c
+#define RK_CRYPTO_AES_DOUT_2 0x00a0
+#define RK_CRYPTO_AES_DOUT_3 0x00a4
+
+/* AES IV Data 0-3 Register */
+#define RK_CRYPTO_AES_IV_0 0x00a8
+#define RK_CRYPTO_AES_IV_1 0x00ac
+#define RK_CRYPTO_AES_IV_2 0x00b0
+#define RK_CRYPTO_AES_IV_3 0x00b4
+
+/* AES Key Data 0-3 Register */
+#define RK_CRYPTO_AES_KEY_0 0x00b8
+#define RK_CRYPTO_AES_KEY_1 0x00bc
+#define RK_CRYPTO_AES_KEY_2 0x00c0
+#define RK_CRYPTO_AES_KEY_3 0x00c4
+#define RK_CRYPTO_AES_KEY_4 0x00c8
+#define RK_CRYPTO_AES_KEY_5 0x00cc
+#define RK_CRYPTO_AES_KEY_6 0x00d0
+#define RK_CRYPTO_AES_KEY_7 0x00d4
+
+/* AES Input Counter 0-3 Register */
+#define RK_CRYPTO_AES_CNT_0 0x00d8
+#define RK_CRYPTO_AES_CNT_1 0x00dc
+#define RK_CRYPTO_AES_CNT_2 0x00e0
+#define RK_CRYPTO_AES_CNT_3 0x00e4
+
+/* des/tdes */
+#define RK_CRYPTO_TDES_CTRL 0x0100
+#define RK_CRYPTO_TDES_BYTESWAP_KEY _BIT(8)
+#define RK_CRYPTO_TDES_BYTESWAP_IV _BIT(7)
+#define RK_CRYPTO_TDES_BYTESWAP_DO _BIT(6)
+#define RK_CRYPTO_TDES_BYTESWAP_DI _BIT(5)
+/* 0: ECB, 1: CBC */
+#define RK_CRYPTO_TDES_CHAINMODE _BIT(4)
+/* TDES Key Mode, 0 : EDE, 1 : EEE */
+#define RK_CRYPTO_TDES_EEE _BIT(3)
+/* 0: DES, 1:TDES */
+#define RK_CRYPTO_TDES_SELECT _BIT(2)
+/* 0: Slave, 1:Fifo */
+#define RK_CRYPTO_TDES_FIFO_MODE _BIT(1)
+/* Encryption = 0 , Decryption = 1 */
+#define RK_CRYPTO_TDES_DEC _BIT(0)
+
+#define RK_CRYPTO_TDES_STS 0x0104
+#define RK_CRYPTO_TDES_DONE _BIT(0)
+
+#define RK_CRYPTO_TDES_DIN_0 0x0108
+#define RK_CRYPTO_TDES_DIN_1 0x010c
+#define RK_CRYPTO_TDES_DOUT_0 0x0110
+#define RK_CRYPTO_TDES_DOUT_1 0x0114
+#define RK_CRYPTO_TDES_IV_0 0x0118
+#define RK_CRYPTO_TDES_IV_1 0x011c
+#define RK_CRYPTO_TDES_KEY1_0 0x0120
+#define RK_CRYPTO_TDES_KEY1_1 0x0124
+#define RK_CRYPTO_TDES_KEY2_0 0x0128
+#define RK_CRYPTO_TDES_KEY2_1 0x012c
+#define RK_CRYPTO_TDES_KEY3_0 0x0130
+#define RK_CRYPTO_TDES_KEY3_1 0x0134
+
+/* HASH */
+#define RK_CRYPTO_HASH_CTRL 0x0180
+#define RK_CRYPTO_HASH_SWAP_DO _BIT(3)
+#define RK_CRYPTO_HASH_SWAP_DI _BIT(2)
+#define RK_CRYPTO_HASH_SHA1 _SBF(0, 0x00)
+#define RK_CRYPTO_HASH_MD5 _SBF(0, 0x01)
+#define RK_CRYPTO_HASH_SHA256 _SBF(0, 0x02)
+#define RK_CRYPTO_HASH_PRNG _SBF(0, 0x03)
+
+#define RK_CRYPTO_HASH_STS 0x0184
+#define RK_CRYPTO_HASH_DONE _BIT(0)
+
+#define RK_CRYPTO_HASH_MSG_LEN 0x0188
+#define RK_CRYPTO_HASH_DOUT_0 0x018c
+#define RK_CRYPTO_HASH_DOUT_1 0x0190
+#define RK_CRYPTO_HASH_DOUT_2 0x0194
+#define RK_CRYPTO_HASH_DOUT_3 0x0198
+#define RK_CRYPTO_HASH_DOUT_4 0x019c
+#define RK_CRYPTO_HASH_DOUT_5 0x01a0
+#define RK_CRYPTO_HASH_DOUT_6 0x01a4
+#define RK_CRYPTO_HASH_DOUT_7 0x01a8
+#define RK_CRYPTO_HASH_SEED_0 0x01ac
+#define RK_CRYPTO_HASH_SEED_1 0x01b0
+#define RK_CRYPTO_HASH_SEED_2 0x01b4
+#define RK_CRYPTO_HASH_SEED_3 0x01b8
+#define RK_CRYPTO_HASH_SEED_4 0x01bc
+
+/* TRNG */
+#define RK_CRYPTO_TRNG_CTRL 0x0200
+#define RK_CRYPTO_OSC_ENABLE _BIT(16)
+
+#define RK_CRYPTO_TRNG_DOUT_0 0x0204
+#define RK_CRYPTO_TRNG_DOUT_1 0x0208
+#define RK_CRYPTO_TRNG_DOUT_2 0x020c
+#define RK_CRYPTO_TRNG_DOUT_3 0x0210
+#define RK_CRYPTO_TRNG_DOUT_4 0x0214
+#define RK_CRYPTO_TRNG_DOUT_5 0x0218
+#define RK_CRYPTO_TRNG_DOUT_6 0x021c
+#define RK_CRYPTO_TRNG_DOUT_7 0x0220
+
+/* PAK OR RSA */
+#define RK_CRYPTO_PKA_CTRL 0x0280
+#define RK_CRYPTO_PKA_BLOCK_SIZE_512BIT _SBF(0, 0x00)
+#define RK_CRYPTO_PKA_BLOCK_SIZE_1024BIT _SBF(0, 0x01)
+#define RK_CRYPTO_PKA_BLOCK_SIZE_2048BIT _SBF(0, 0x02)
+
+/* result = (M ^ E) mod N */
+#define RK_CRYPTO_PKA_M 0x0400
+/* C = 2 ^ (2n+2) mod N */
+#define RK_CRYPTO_PKA_C 0x0500
+#define RK_CRYPTO_PKA_N 0x0600
+#define RK_CRYPTO_PKA_E 0x0700
+
+#define CRYPTO_READ(dev, offset) \
+ __raw_readl(((dev)->reg + (offset)))
+#define CRYPTO_WRITE(dev, offset, val) \
+ __raw_writel((val), ((dev)->reg + (offset)))
+/* get register virt address */
+#define CRYPTO_GET_REG_VIRT(dev, offset) ((dev)->reg + (offset))
+
+#define MD5_DIGEST_SIZE 16
+#define RK_ALIGN_MASK (sizeof(u32)-1)
+
+struct crypto_info_t {
+ struct device *dev;
+ struct clk *aclk;
+ struct clk *hclk;
+ struct clk *clk;
+ struct clk *pclk;
+ void __iomem *reg;
+ int irq;
+ struct crypto_queue queue;
+ struct tasklet_struct crypto_tasklet;
+ struct ahash_request *ahash_req;
+ struct ablkcipher_request *ablk_req;
+ spinlock_t lock;
+
+ /* the public variable */
+ struct scatterlist *sg_src;
+ struct scatterlist *sg_dst;
+ struct scatterlist sg_tmp;
+ struct scatterlist *first;
+ unsigned int left_bytes;
+ char *addr_vir;
+ int aligned;
+ int align_size;
+ size_t nents;
+ unsigned int total;
+ uint32_t count;
+ uint32_t mode;
+ dma_addr_t addr_in;
+ dma_addr_t addr_out;
+ int (*start)(struct crypto_info_t *dev);
+ int (*update)(struct crypto_info_t *dev);
+ void (*complete)(struct crypto_info_t *dev, int err);
+ int (*enable_clk)(struct crypto_info_t *dev);
+ void (*disable_clk)(struct crypto_info_t *dev);
+ int (*load_data)(struct crypto_info_t *dev,
+ struct scatterlist *sg_src,
+ struct scatterlist *sg_dst);
+ void (*unload_data)(struct crypto_info_t *dev);
+};
+
+/* the private variable of hash */
+struct rk_ahash_ctx {
+ struct crypto_info_t *dev;
+ int FLAG_FINUP;
+ int first_op;
+};
+
+/* the private variable of cipher */
+struct rk_cipher_ctx {
+ struct crypto_info_t *dev;
+ int keylen;
+};
+extern struct crypto_info_t *crypto_p;
+
+extern struct crypto_alg rk_ecb_aes_alg;
+extern struct crypto_alg rk_cbc_aes_alg;
+extern struct crypto_alg rk_ecb_des_alg;
+extern struct crypto_alg rk_cbc_des_alg;
+extern struct crypto_alg rk_ecb_des3_ede_alg;
+extern struct crypto_alg rk_cbc_des3_ede_alg;
+
+#endif
diff --git a/drivers/crypto/rk_crypto/rk3288_crypto_ablkcipher.c
b/drivers/crypto/rk_crypto/rk3288_crypto_ablkcipher.c
new file mode 100644
index 0000000..3d08875
--- /dev/null
+++ b/drivers/crypto/rk_crypto/rk3288_crypto_ablkcipher.c
@@ -0,0 +1,502 @@
+/*
+ *Crypto acceleration support for Rockchip RK3288
+ *
+ * Copyright (c) 2015, Fuzhou Rockchip Electronics Co., Ltd
+ *
+ * Author: Zain Wang <zain.w...@rock-chips.com>
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms and conditions of the GNU General Public License,
+ * version 2, as published by the Free Software Foundation.
+ *
+ * Some ideas are from marvell/cesa.c and s5p-sss.c driver.
+ */
+#include "rk3288_crypto.h"
+
+#define RK_CRYPTO_DEC _BIT(0)
+#define AES 0
+#define TDES _BIT(16)
+
+static void rk_crypto_complete(struct crypto_info_t *dev, int err)
+{
+ if (dev->ablk_req->base.complete != NULL) {
+ if (err)
+ dev_warn(dev->dev, "[%s:%d] err = %d\n",
+ __func__, __LINE__, err);
+ dev->ablk_req->base.complete(&dev->ablk_req->base, err);
+ }
+}
+
+static int rk_handle_req(struct ablkcipher_request *req, int alig_bytes)
+{
+ struct crypto_ablkcipher *tfm = crypto_ablkcipher_reqtfm(req);
+ struct rk_cipher_ctx *ctx = crypto_ablkcipher_ctx(tfm);
+ struct crypto_info_t *dev = ctx->dev;
+ int err;
+
+ if (!IS_ALIGNED(req->nbytes, alig_bytes))
+ return -EINVAL;
+
+ spin_lock(&dev->lock);
+ err = ablkcipher_enqueue_request(&dev->queue, req);
+ spin_unlock(&dev->lock);
+ tasklet_schedule(&dev->crypto_tasklet);
+ return err;
+}
+
+static void rk_ablk_init(struct crypto_info_t *dev,
+ struct ablkcipher_request *req)
+{
+ dev->left_bytes = req->nbytes;
+ dev->total = req->nbytes;
+ dev->sg_src = req->src;
+ dev->first = req->src;
+ dev->nents = sg_nents(req->src);
+ dev->sg_dst = req->dst;
+ dev->aligned = 1;
+ dev->ablk_req = req;
+}
+
+static int rk_aes_setkey(struct crypto_ablkcipher *cipher,
+ const uint8_t *key, unsigned int keylen)
+{
+ struct crypto_tfm *tfm = crypto_ablkcipher_tfm(cipher);
+ struct rk_cipher_ctx *ctx = crypto_tfm_ctx(tfm);
+
+ if (key == NULL) {
+ pr_err("[%s:%d] no key error\n", __func__, __LINE__);
+ return -EINVAL;
+ }
+
+ if (keylen != AES_KEYSIZE_128 && keylen != AES_KEYSIZE_192 &&
+ keylen != AES_KEYSIZE_256) {
+ crypto_ablkcipher_set_flags(cipher, CRYPTO_TFM_RES_BAD_KEY_LEN);
+ pr_err("[%s:%d] expect key len = %d\n",
+ __func__, __LINE__, keylen);
+ return -EINVAL;
+ }
+ ctx->keylen = keylen;
+ memcpy(ctx->dev->reg + RK_CRYPTO_AES_KEY_0, key, keylen);
+ return 0;
+}
+
+static int rk_tdes_setkey(struct crypto_ablkcipher *cipher,
+ const uint8_t *key, unsigned int keylen)
+{
+ struct crypto_tfm *tfm = crypto_ablkcipher_tfm(cipher);
+ struct rk_cipher_ctx *ctx = crypto_tfm_ctx(tfm);
+
+ if (key == NULL) {
+ pr_err("[%s:%d] no key error\n", __func__, __LINE__);
+ return -EINVAL;
+ }
+
+ if (keylen != DES_KEY_SIZE && keylen != DES3_EDE_KEY_SIZE) {
+ crypto_ablkcipher_set_flags(cipher, CRYPTO_TFM_RES_BAD_KEY_LEN);
+ pr_err("[%s:%d] expect key len = %d\n",
+ __func__, __LINE__, keylen);
+ return -EINVAL;
+ }
+ ctx->keylen = keylen;
+ memcpy(ctx->dev->reg + RK_CRYPTO_TDES_KEY1_0, key, keylen);
+ return 0;
+}
+
+static int rk_aes_ecb_encrypt(struct ablkcipher_request *req)
+{
+ struct crypto_ablkcipher *tfm = crypto_ablkcipher_reqtfm(req);
+ struct rk_cipher_ctx *ctx = crypto_ablkcipher_ctx(tfm);
+ struct crypto_info_t *dev = ctx->dev;
+
+ dev->mode = RK_CRYPTO_AES_ECB_MODE | AES;
+ rk_ablk_init(dev, req);
+ return rk_handle_req(req, dev->align_size);
+}
+
+static int rk_aes_ecb_decrypt(struct ablkcipher_request *req)
+{
+ struct crypto_ablkcipher *tfm = crypto_ablkcipher_reqtfm(req);
+ struct rk_cipher_ctx *ctx = crypto_ablkcipher_ctx(tfm);
+ struct crypto_info_t *dev = ctx->dev;
+
+ dev->mode = RK_CRYPTO_AES_ECB_MODE | RK_CRYPTO_DEC | AES;
+ rk_ablk_init(dev, req);
+ return rk_handle_req(req, dev->align_size);
+}
+
+static int rk_aes_cbc_encrypt(struct ablkcipher_request *req)
+{
+
+ struct crypto_ablkcipher *tfm = crypto_ablkcipher_reqtfm(req);
+ struct rk_cipher_ctx *ctx = crypto_ablkcipher_ctx(tfm);
+ struct crypto_info_t *dev = ctx->dev;
+
+ dev->mode = RK_CRYPTO_AES_CBC_MODE | AES;
+ rk_ablk_init(dev, req);
+ return rk_handle_req(req, dev->align_size);
+}
+
+static int rk_aes_cbc_decrypt(struct ablkcipher_request *req)
+{
+ struct crypto_ablkcipher *tfm = crypto_ablkcipher_reqtfm(req);
+ struct rk_cipher_ctx *ctx = crypto_ablkcipher_ctx(tfm);
+ struct crypto_info_t *dev = ctx->dev;
+
+ dev->mode = RK_CRYPTO_AES_CBC_MODE | RK_CRYPTO_DEC | AES;
+ rk_ablk_init(dev, req);
+ return rk_handle_req(req, dev->align_size);
+}
+
+static int rk_des_ecb_encrypt(struct ablkcipher_request *req)
+{
+ struct crypto_ablkcipher *tfm = crypto_ablkcipher_reqtfm(req);
+ struct rk_cipher_ctx *ctx = crypto_ablkcipher_ctx(tfm);
+ struct crypto_info_t *dev = ctx->dev;
+
+ dev->mode = TDES;
+ rk_ablk_init(dev, req);
+ return rk_handle_req(req, dev->align_size);
+}
+
+static int rk_des_ecb_decrypt(struct ablkcipher_request *req)
+{
+ struct crypto_ablkcipher *tfm = crypto_ablkcipher_reqtfm(req);
+ struct rk_cipher_ctx *ctx = crypto_ablkcipher_ctx(tfm);
+ struct crypto_info_t *dev = ctx->dev;
+
+ dev->mode = RK_CRYPTO_DEC | TDES;
+ rk_ablk_init(dev, req);
+ return rk_handle_req(req, dev->align_size);
+}
+
+static int rk_des_cbc_encrypt(struct ablkcipher_request *req)
+{
+ struct crypto_ablkcipher *tfm = crypto_ablkcipher_reqtfm(req);
+ struct rk_cipher_ctx *ctx = crypto_ablkcipher_ctx(tfm);
+ struct crypto_info_t *dev = ctx->dev;
+
+ dev->mode = RK_CRYPTO_TDES_CHAINMODE | TDES;
+ rk_ablk_init(dev, req);
+ return rk_handle_req(req, dev->align_size);
+}
+
+static int rk_des_cbc_decrypt(struct ablkcipher_request *req)
+{
+ struct crypto_ablkcipher *tfm = crypto_ablkcipher_reqtfm(req);
+ struct rk_cipher_ctx *ctx = crypto_ablkcipher_ctx(tfm);
+ struct crypto_info_t *dev = ctx->dev;
+
+ dev->mode = RK_CRYPTO_TDES_CHAINMODE | RK_CRYPTO_DEC | TDES;
+ rk_ablk_init(dev, req);
+ return rk_handle_req(req, dev->align_size);
+}
+
+static int rk_des3_ede_ecb_encrypt(struct ablkcipher_request *req)
+{
+ struct crypto_ablkcipher *tfm = crypto_ablkcipher_reqtfm(req);
+ struct rk_cipher_ctx *ctx = crypto_ablkcipher_ctx(tfm);
+ struct crypto_info_t *dev = ctx->dev;
+
+ dev->mode = RK_CRYPTO_TDES_SELECT | TDES;
+ rk_ablk_init(dev, req);
+ return rk_handle_req(req, dev->align_size);
+}
+
+static int rk_des3_ede_ecb_decrypt(struct ablkcipher_request *req)
+{
+ struct crypto_ablkcipher *tfm = crypto_ablkcipher_reqtfm(req);
+ struct rk_cipher_ctx *ctx = crypto_ablkcipher_ctx(tfm);
+ struct crypto_info_t *dev = ctx->dev;
+
+ dev->mode = RK_CRYPTO_TDES_SELECT | RK_CRYPTO_DEC | TDES;
+ rk_ablk_init(dev, req);
+ return rk_handle_req(req, dev->align_size);
+}
+
+static int rk_des3_ede_cbc_encrypt(struct ablkcipher_request *req)
+{
+ struct crypto_ablkcipher *tfm = crypto_ablkcipher_reqtfm(req);
+ struct rk_cipher_ctx *ctx = crypto_ablkcipher_ctx(tfm);
+ struct crypto_info_t *dev = ctx->dev;
+
+ dev->mode = RK_CRYPTO_TDES_SELECT | RK_CRYPTO_TDES_CHAINMODE | TDES;
+ rk_ablk_init(dev, req);
+ return rk_handle_req(req, dev->align_size);
+}
+
+static int rk_des3_ede_cbc_decrypt(struct ablkcipher_request *req)
+{
+ struct crypto_ablkcipher *tfm = crypto_ablkcipher_reqtfm(req);
+ struct rk_cipher_ctx *ctx = crypto_ablkcipher_ctx(tfm);
+ struct crypto_info_t *dev = ctx->dev;
+
+ dev->mode = RK_CRYPTO_TDES_SELECT | RK_CRYPTO_TDES_CHAINMODE |
+ RK_CRYPTO_DEC | TDES;
+ rk_ablk_init(dev, req);
+ return rk_handle_req(req, dev->align_size);
+}
+
+static void rk_ablk_hw_init(struct crypto_info_t *dev)
+{
+ struct crypto_ablkcipher *tfm = crypto_ablkcipher_reqtfm(dev->ablk_req);
+ struct rk_cipher_ctx *ctx = crypto_ablkcipher_ctx(tfm);
+ uint32_t conf_reg = 0;
+
+ if (dev->mode & TDES) {
+ dev->mode &= ~TDES;
+ dev->mode |= RK_CRYPTO_TDES_FIFO_MODE |
+ RK_CRYPTO_TDES_BYTESWAP_KEY |
+ RK_CRYPTO_TDES_BYTESWAP_IV;
+ CRYPTO_WRITE(dev, RK_CRYPTO_TDES_CTRL, dev->mode);
+
+ memcpy(dev->reg + RK_CRYPTO_TDES_IV_0, dev->ablk_req->info, 8);
+ conf_reg = RK_CRYPTO_DESSEL;
+ } else {
+ dev->mode |= RK_CRYPTO_AES_FIFO_MODE |
+ RK_CRYPTO_AES_KEY_CHANGE |
+ RK_CRYPTO_AES_BYTESWAP_KEY |
+ RK_CRYPTO_AES_BYTESWAP_IV;
+
+ if (ctx->keylen == AES_KEYSIZE_192)
+ dev->mode |= RK_CRYPTO_AES_192_bit_key;
+ else if (ctx->keylen == AES_KEYSIZE_256)
+ dev->mode |= RK_CRYPTO_AES_256_bit_key;
+
+ CRYPTO_WRITE(dev, RK_CRYPTO_AES_CTRL, dev->mode);
+
+ memcpy(dev->reg + RK_CRYPTO_AES_IV_0, dev->ablk_req->info, 16);
+ }
+ conf_reg |= RK_CRYPTO_BYTESWAP_BTFIFO |
+ RK_CRYPTO_BYTESWAP_BRFIFO;
+ CRYPTO_WRITE(dev, RK_CRYPTO_CONF, conf_reg);
+ CRYPTO_WRITE(dev, RK_CRYPTO_INTENA,
+ RK_CRYPTO_BCDMA_ERR_ENA | RK_CRYPTO_BCDMA_DONE_ENA);
+}
+
+static void crypto_dma_start(struct crypto_info_t *dev)
+{
+ CRYPTO_WRITE(dev, RK_CRYPTO_BRDMAS, dev->addr_in);
+ CRYPTO_WRITE(dev, RK_CRYPTO_BRDMAL, dev->count / 4);
+ CRYPTO_WRITE(dev, RK_CRYPTO_BTDMAS, dev->addr_out);
+ CRYPTO_WRITE(dev, RK_CRYPTO_CTRL, RK_CRYPTO_BLOCK_START |
+ (RK_CRYPTO_BLOCK_START << 16));
+}
+
+static int rk_set_data_start(struct crypto_info_t *dev)
+{
+ int err;
+
+ err = dev->load_data(dev, dev->sg_src, dev->sg_dst);
+ if (!err)
+ crypto_dma_start(dev);
+ return err;
+}
+
+static int rk_ablk_start(struct crypto_info_t *dev)
+{
+ int err;
+
+ spin_lock(&dev->lock);
+ rk_ablk_hw_init(dev);
+ err = rk_set_data_start(dev);
+ spin_unlock(&dev->lock);
+ return err;
+}
+/* return:
+ * true some err was occurred
+ * fault no err, please continue
+ */
+static int rk_ablk_rx(struct crypto_info_t *dev)
+{
+ int err = 0;
+
+ dev->unload_data(dev);
+ if (!dev->aligned) {
+ if (!sg_pcopy_from_buffer(dev->ablk_req->dst, dev->nents,
+ dev->addr_vir, dev->count,
+ dev->total - dev->left_bytes -
+ dev->count)) {
+ err = -ENOMEM;
+ goto out_rx;
+ }
+ }
+ if (dev->left_bytes) {
+ if (dev->aligned) {
+ if (sg_is_last(dev->sg_src)) {
+ dev_warn(dev->dev, "[%s:%d], lack of data\n",
+ __func__, __LINE__);
+ err = -ENOMEM;
+ goto out_rx;
+ }
+ dev->sg_src = sg_next(dev->sg_src);
+ dev->sg_dst = sg_next(dev->sg_dst);
+ }
+ err = rk_set_data_start(dev);
+ } else {
+ /* here show the calculation is over without any err */
+ dev->complete(dev, 0);
+ }
+out_rx:
+ return err;
+}
+
+static int rk_ablk_cra_init(struct crypto_tfm *tfm)
+{
+ struct rk_cipher_ctx *ctx = crypto_tfm_ctx(tfm);
+
+ ctx->dev = crypto_p;
+ ctx->dev->align_size = crypto_tfm_alg_alignmask(tfm) + 1;
+ ctx->dev->start = rk_ablk_start;
+ ctx->dev->update = rk_ablk_rx;
+ ctx->dev->complete = rk_crypto_complete;
+ ctx->dev->addr_vir = (void *)__get_free_page(GFP_KERNEL);
+ if (!ctx->dev->addr_vir) {
+ pr_err("failed to kmalloc for addr_vir\n");
+ return -ENOMEM;
+ }
+ return ctx->dev->enable_clk(ctx->dev);
+}
+
+static void rk_ablk_cra_exit(struct crypto_tfm *tfm)
+{
+ struct rk_cipher_ctx *ctx = crypto_tfm_ctx(tfm);
+
+ free_page((unsigned long)ctx->dev->addr_vir);
+ ctx->dev->disable_clk(ctx->dev);
+}
+
+struct crypto_alg rk_ecb_aes_alg = {
+ .cra_name = "ecb(aes)",
+ .cra_driver_name = "ecb-aes-rk",
+ .cra_priority = 100,
+ .cra_flags = CRYPTO_ALG_TYPE_ABLKCIPHER |
+ CRYPTO_ALG_ASYNC,
+ .cra_blocksize = AES_BLOCK_SIZE,
+ .cra_ctxsize = sizeof(struct rk_cipher_ctx),
+ .cra_alignmask = 0x0f,
+ .cra_type = &crypto_ablkcipher_type,
+ .cra_module = THIS_MODULE,
+ .cra_init = rk_ablk_cra_init,
+ .cra_exit = rk_ablk_cra_exit,
+ .cra_u.ablkcipher = {
+ .min_keysize = AES_MIN_KEY_SIZE,
+ .max_keysize = AES_MAX_KEY_SIZE,
+ .setkey = rk_aes_setkey,
+ .encrypt = rk_aes_ecb_encrypt,
+ .decrypt = rk_aes_ecb_decrypt,
+ }
+};
+
+struct crypto_alg rk_cbc_aes_alg = {
+ .cra_name = "cbc(aes)",
+ .cra_driver_name = "cbc-aes-rk",
+ .cra_priority = 100,
+ .cra_flags = CRYPTO_ALG_TYPE_ABLKCIPHER |
+ CRYPTO_ALG_ASYNC,
+ .cra_blocksize = AES_BLOCK_SIZE,
+ .cra_ctxsize = sizeof(struct rk_cipher_ctx),
+ .cra_alignmask = 0x0f,
+ .cra_type = &crypto_ablkcipher_type,
+ .cra_module = THIS_MODULE,
+ .cra_init = rk_ablk_cra_init,
+ .cra_exit = rk_ablk_cra_exit,
+ .cra_u.ablkcipher = {
+ .min_keysize = AES_MIN_KEY_SIZE,
+ .max_keysize = AES_MAX_KEY_SIZE,
+ .ivsize = AES_BLOCK_SIZE,
+ .setkey = rk_aes_setkey,
+ .encrypt = rk_aes_cbc_encrypt,
+ .decrypt = rk_aes_cbc_decrypt,
+ }
+};
+
+struct crypto_alg rk_ecb_des_alg = {
+ .cra_name = "ecb(des)",
+ .cra_driver_name = "ecb-des-rk",
+ .cra_priority = 100,
+ .cra_flags = CRYPTO_ALG_TYPE_ABLKCIPHER |
+ CRYPTO_ALG_ASYNC,
+ .cra_blocksize = DES_BLOCK_SIZE,
+ .cra_ctxsize = sizeof(struct rk_cipher_ctx),
+ .cra_alignmask = 0x07,
+ .cra_type = &crypto_ablkcipher_type,
+ .cra_module = THIS_MODULE,
+ .cra_init = rk_ablk_cra_init,
+ .cra_exit = rk_ablk_cra_exit,
+ .cra_u.ablkcipher = {
+ .min_keysize = DES_KEY_SIZE,
+ .max_keysize = DES_KEY_SIZE,
+ .setkey = rk_tdes_setkey,
+ .encrypt = rk_des_ecb_encrypt,
+ .decrypt = rk_des_ecb_decrypt,
+ }
+};
+
+struct crypto_alg rk_cbc_des_alg = {
+ .cra_name = "cbc(des)",
+ .cra_driver_name = "cbc-des-rk",
+ .cra_priority = 100,
+ .cra_flags = CRYPTO_ALG_TYPE_ABLKCIPHER |
+ CRYPTO_ALG_ASYNC,
+ .cra_blocksize = DES_BLOCK_SIZE,
+ .cra_ctxsize = sizeof(struct rk_cipher_ctx),
+ .cra_alignmask = 0x07,
+ .cra_type = &crypto_ablkcipher_type,
+ .cra_module = THIS_MODULE,
+ .cra_init = rk_ablk_cra_init,
+ .cra_exit = rk_ablk_cra_exit,
+ .cra_u.ablkcipher = {
+ .min_keysize = DES_KEY_SIZE,
+ .max_keysize = DES_KEY_SIZE,
+ .ivsize = DES_BLOCK_SIZE,
+ .setkey = rk_tdes_setkey,
+ .encrypt = rk_des_cbc_encrypt,
+ .decrypt = rk_des_cbc_decrypt,
+ }
+};
+
+struct crypto_alg rk_ecb_des3_ede_alg = {
+ .cra_name = "ecb(des3_ede)",
+ .cra_driver_name = "ecb-des3-ede-rk",
+ .cra_priority = 100,
+ .cra_flags = CRYPTO_ALG_TYPE_ABLKCIPHER |
+ CRYPTO_ALG_ASYNC,
+ .cra_blocksize = DES_BLOCK_SIZE,
+ .cra_ctxsize = sizeof(struct rk_cipher_ctx),
+ .cra_alignmask = 0x07,
+ .cra_type = &crypto_ablkcipher_type,
+ .cra_module = THIS_MODULE,
+ .cra_init = rk_ablk_cra_init,
+ .cra_exit = rk_ablk_cra_exit,
+ .cra_u.ablkcipher = {
+ .min_keysize = DES3_EDE_KEY_SIZE,
+ .max_keysize = DES3_EDE_KEY_SIZE,
+ .ivsize = DES_BLOCK_SIZE,
+ .setkey = rk_tdes_setkey,
+ .encrypt = rk_des3_ede_ecb_encrypt,
+ .decrypt = rk_des3_ede_ecb_decrypt,
+ }
+};
+
+struct crypto_alg rk_cbc_des3_ede_alg = {
+ .cra_name = "cbc(des3_ede)",
+ .cra_driver_name = "cbc-des3-ede-rk",
+ .cra_priority = 100,
+ .cra_flags = CRYPTO_ALG_TYPE_ABLKCIPHER |
+ CRYPTO_ALG_ASYNC,
+ .cra_blocksize = DES_BLOCK_SIZE,
+ .cra_ctxsize = sizeof(struct rk_cipher_ctx),
+ .cra_alignmask = 0x07,
+ .cra_type = &crypto_ablkcipher_type,
+ .cra_module = THIS_MODULE,
+ .cra_init = rk_ablk_cra_init,
+ .cra_exit = rk_ablk_cra_exit,
+ .cra_u.ablkcipher = {
+ .min_keysize = DES3_EDE_KEY_SIZE,
+ .max_keysize = DES3_EDE_KEY_SIZE,
+ .ivsize = DES_BLOCK_SIZE,
+ .setkey = rk_tdes_setkey,
+ .encrypt = rk_des3_ede_cbc_encrypt,
+ .decrypt = rk_des3_ede_cbc_decrypt,
+ }
+};
--
1.9.1
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