crypto: ccp - Let a v5 CCP provide the same function as v3

Enable equivalent function on a v5 CCP. Add support for a
version 5 CCP which enables AES/XTS/SHA services. Also,
more work on the data structures to virtualize
functionality.

Signed-off-by: Gary R Hook <gary.hook@amd.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>

7 files changed, 1340 insertions, 117 deletions

diff --git a/drivers/crypto/ccp/Makefile b/drivers/crypto/ccp/Makefile
index ee4d2741b3ab..346ceb8f17bd 100644
--- a/drivers/crypto/ccp/Makefile
+++ b/drivers/crypto/ccp/Makefile
@@ -2,6 +2,7 @@ obj-$(CONFIG_CRYPTO_DEV_CCP_DD) += ccp.o
 ccp-objs := ccp-dev.o \
 	    ccp-ops.o \
 	    ccp-dev-v3.o \
+	    ccp-dev-v5.o \
 	    ccp-platform.o \
 	    ccp-dmaengine.o
 ccp-$(CONFIG_PCI) += ccp-pci.o
diff --git a/drivers/crypto/ccp/ccp-crypto-sha.c b/drivers/crypto/ccp/ccp-crypto-sha.c
index 8f36af62fe95..84a652be4274 100644
--- a/drivers/crypto/ccp/ccp-crypto-sha.c
+++ b/drivers/crypto/ccp/ccp-crypto-sha.c
@@ -4,6 +4,7 @@
  * Copyright (C) 2013,2016 Advanced Micro Devices, Inc.
  *
  * Author: Tom Lendacky <thomas.lendacky@amd.com>
+ * Author: Gary R Hook <gary.hook@amd.com>
  *
  * This program is free software; you can redistribute it and/or modify
  * it under the terms of the GNU General Public License version 2 as
@@ -134,7 +135,22 @@ static int ccp_do_sha_update(struct ahash_request *req, unsigned int nbytes,
 	rctx->cmd.engine = CCP_ENGINE_SHA;
 	rctx->cmd.u.sha.type = rctx->type;
 	rctx->cmd.u.sha.ctx = &rctx->ctx_sg;
-	rctx->cmd.u.sha.ctx_len = sizeof(rctx->ctx);
+
+	switch (rctx->type) {
+	case CCP_SHA_TYPE_1:
+		rctx->cmd.u.sha.ctx_len = SHA1_DIGEST_SIZE;
+		break;
+	case CCP_SHA_TYPE_224:
+		rctx->cmd.u.sha.ctx_len = SHA224_DIGEST_SIZE;
+		break;
+	case CCP_SHA_TYPE_256:
+		rctx->cmd.u.sha.ctx_len = SHA256_DIGEST_SIZE;
+		break;
+	default:
+		/* Should never get here */
+		break;
+	}
+
 	rctx->cmd.u.sha.src = sg;
 	rctx->cmd.u.sha.src_len = rctx->hash_cnt;
 	rctx->cmd.u.sha.opad = ctx->u.sha.key_len ?
diff --git a/drivers/crypto/ccp/ccp-dev-v3.c b/drivers/crypto/ccp/ccp-dev-v3.c
index 02c8c95fdc2d..ff2d2a4de16a 100644
--- a/drivers/crypto/ccp/ccp-dev-v3.c
+++ b/drivers/crypto/ccp/ccp-dev-v3.c
@@ -405,6 +405,7 @@ static int ccp_init(struct ccp_device *ccp)
 	init_waitqueue_head(&ccp->sb_queue);
 	init_waitqueue_head(&ccp->suspend_queue);
 
+	dev_dbg(dev, "Starting threads...\n");
 	/* Create a kthread for each queue */
 	for (i = 0; i < ccp->cmd_q_count; i++) {
 		struct task_struct *kthread;
@@ -424,6 +425,13 @@ static int ccp_init(struct ccp_device *ccp)
 		wake_up_process(kthread);
 	}
 
+	dev_dbg(dev, "Enabling interrupts...\n");
+	/* Enable interrupts */
+	iowrite32(qim, ccp->io_regs + IRQ_MASK_REG);
+
+	dev_dbg(dev, "Registering device...\n");
+	ccp_add_device(ccp);
+
 	/* Register the RNG */
 	ccp->hwrng.name = ccp->rngname;
 	ccp->hwrng.read = ccp_trng_read;
@@ -438,11 +446,6 @@ static int ccp_init(struct ccp_device *ccp)
 	if (ret)
 		goto e_hwrng;
 
-	ccp_add_device(ccp);
-
-	/* Enable interrupts */
-	iowrite32(qim, ccp->io_regs + IRQ_MASK_REG);
-
 	return 0;
 
 e_hwrng:
@@ -468,7 +471,13 @@ static void ccp_destroy(struct ccp_device *ccp)
 	struct ccp_cmd *cmd;
 	unsigned int qim, i;
 
-	/* Remove this device from the list of available units first */
+	/* Unregister the DMA engine */
+	ccp_dmaengine_unregister(ccp);
+
+	/* Unregister the RNG */
+	hwrng_unregister(&ccp->hwrng);
+
+	/* Remove this device from the list of available units */
 	ccp_del_device(ccp);
 
 	/* Build queue interrupt mask (two interrupt masks per queue) */
@@ -488,12 +497,6 @@ static void ccp_destroy(struct ccp_device *ccp)
 	}
 	iowrite32(qim, ccp->io_regs + IRQ_STATUS_REG);
 
-	/* Unregister the DMA engine */
-	ccp_dmaengine_unregister(ccp);
-
-	/* Unregister the RNG */
-	hwrng_unregister(&ccp->hwrng);
-
 	/* Stop the queue kthreads */
 	for (i = 0; i < ccp->cmd_q_count; i++)
 		if (ccp->cmd_q[i].kthread)
@@ -570,6 +573,7 @@ static const struct ccp_actions ccp3_actions = {
 
 struct ccp_vdata ccpv3 = {
 	.version = CCP_VERSION(3, 0),
+	.setup = NULL,
 	.perform = &ccp3_actions,
 	.bar = 2,
 	.offset = 0x20000,
diff --git a/drivers/crypto/ccp/ccp-dev-v5.c b/drivers/crypto/ccp/ccp-dev-v5.c
new file mode 100644
index 000000000000..16dad9633754
--- /dev/null
+++ b/drivers/crypto/ccp/ccp-dev-v5.c
@@ -0,0 +1,961 @@
+/*
+ * AMD Cryptographic Coprocessor (CCP) driver
+ *
+ * Copyright (C) 2016 Advanced Micro Devices, Inc.
+ *
+ * Author: Gary R Hook <gary.hook@amd.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+
+#include <linux/module.h>
+#include <linux/kernel.h>
+#include <linux/pci.h>
+#include <linux/kthread.h>
+#include <linux/dma-mapping.h>
+#include <linux/interrupt.h>
+#include <linux/compiler.h>
+#include <linux/ccp.h>
+
+#include "ccp-dev.h"
+
+static u32 ccp_lsb_alloc(struct ccp_cmd_queue *cmd_q, unsigned int count)
+{
+	struct ccp_device *ccp;
+	int start;
+
+	/* First look at the map for the queue */
+	if (cmd_q->lsb >= 0) {
+		start = (u32)bitmap_find_next_zero_area(cmd_q->lsbmap,
+							LSB_SIZE,
+							0, count, 0);
+		if (start < LSB_SIZE) {
+			bitmap_set(cmd_q->lsbmap, start, count);
+			return start + cmd_q->lsb * LSB_SIZE;
+		}
+	}
+
+	/* No joy; try to get an entry from the shared blocks */
+	ccp = cmd_q->ccp;
+	for (;;) {
+		mutex_lock(&ccp->sb_mutex);
+
+		start = (u32)bitmap_find_next_zero_area(ccp->lsbmap,
+							MAX_LSB_CNT * LSB_SIZE,
+							0,
+							count, 0);
+		if (start <= MAX_LSB_CNT * LSB_SIZE) {
+			bitmap_set(ccp->lsbmap, start, count);
+
+			mutex_unlock(&ccp->sb_mutex);
+			return start * LSB_ITEM_SIZE;
+		}
+
+		ccp->sb_avail = 0;
+
+		mutex_unlock(&ccp->sb_mutex);
+
+		/* Wait for KSB entries to become available */
+		if (wait_event_interruptible(ccp->sb_queue, ccp->sb_avail))
+			return 0;
+	}
+}
+
+static void ccp_lsb_free(struct ccp_cmd_queue *cmd_q, unsigned int start,
+			 unsigned int count)
+{
+	int lsbno = start / LSB_SIZE;
+
+	if (!start)
+		return;
+
+	if (cmd_q->lsb == lsbno) {
+		/* An entry from the private LSB */
+		bitmap_clear(cmd_q->lsbmap, start % LSB_SIZE, count);
+	} else {
+		/* From the shared LSBs */
+		struct ccp_device *ccp = cmd_q->ccp;
+
+		mutex_lock(&ccp->sb_mutex);
+		bitmap_clear(ccp->lsbmap, start, count);
+		ccp->sb_avail = 1;
+		mutex_unlock(&ccp->sb_mutex);
+		wake_up_interruptible_all(&ccp->sb_queue);
+	}
+}
+
+/* CCP version 5: Union to define the function field (cmd_reg1/dword0) */
+union ccp_function {
+	struct {
+		u16 size:7;
+		u16 encrypt:1;
+		u16 mode:5;
+		u16 type:2;
+	} aes;
+	struct {
+		u16 size:7;
+		u16 encrypt:1;
+		u16 rsvd:5;
+		u16 type:2;
+	} aes_xts;
+	struct {
+		u16 rsvd1:10;
+		u16 type:4;
+		u16 rsvd2:1;
+	} sha;
+	struct {
+		u16 mode:3;
+		u16 size:12;
+	} rsa;
+	struct {
+		u16 byteswap:2;
+		u16 bitwise:3;
+		u16 reflect:2;
+		u16 rsvd:8;
+	} pt;
+	struct  {
+		u16 rsvd:13;
+	} zlib;
+	struct {
+		u16 size:10;
+		u16 type:2;
+		u16 mode:3;
+	} ecc;
+	u16 raw;
+};
+
+#define	CCP_AES_SIZE(p)		((p)->aes.size)
+#define	CCP_AES_ENCRYPT(p)	((p)->aes.encrypt)
+#define	CCP_AES_MODE(p)		((p)->aes.mode)
+#define	CCP_AES_TYPE(p)		((p)->aes.type)
+#define	CCP_XTS_SIZE(p)		((p)->aes_xts.size)
+#define	CCP_XTS_ENCRYPT(p)	((p)->aes_xts.encrypt)
+#define	CCP_SHA_TYPE(p)		((p)->sha.type)
+#define	CCP_RSA_SIZE(p)		((p)->rsa.size)
+#define	CCP_PT_BYTESWAP(p)	((p)->pt.byteswap)
+#define	CCP_PT_BITWISE(p)	((p)->pt.bitwise)
+#define	CCP_ECC_MODE(p)		((p)->ecc.mode)
+#define	CCP_ECC_AFFINE(p)	((p)->ecc.one)
+
+/* Word 0 */
+#define CCP5_CMD_DW0(p)		((p)->dw0)
+#define CCP5_CMD_SOC(p)		(CCP5_CMD_DW0(p).soc)
+#define CCP5_CMD_IOC(p)		(CCP5_CMD_DW0(p).ioc)
+#define CCP5_CMD_INIT(p)	(CCP5_CMD_DW0(p).init)
+#define CCP5_CMD_EOM(p)		(CCP5_CMD_DW0(p).eom)
+#define CCP5_CMD_FUNCTION(p)	(CCP5_CMD_DW0(p).function)
+#define CCP5_CMD_ENGINE(p)	(CCP5_CMD_DW0(p).engine)
+#define CCP5_CMD_PROT(p)	(CCP5_CMD_DW0(p).prot)
+
+/* Word 1 */
+#define CCP5_CMD_DW1(p)		((p)->length)
+#define CCP5_CMD_LEN(p)		(CCP5_CMD_DW1(p))
+
+/* Word 2 */
+#define CCP5_CMD_DW2(p)		((p)->src_lo)
+#define CCP5_CMD_SRC_LO(p)	(CCP5_CMD_DW2(p))
+
+/* Word 3 */
+#define CCP5_CMD_DW3(p)		((p)->dw3)
+#define CCP5_CMD_SRC_MEM(p)	((p)->dw3.src_mem)
+#define CCP5_CMD_SRC_HI(p)	((p)->dw3.src_hi)
+#define CCP5_CMD_LSB_ID(p)	((p)->dw3.lsb_cxt_id)
+#define CCP5_CMD_FIX_SRC(p)	((p)->dw3.fixed)
+
+/* Words 4/5 */
+#define CCP5_CMD_DW4(p)		((p)->dw4)
+#define CCP5_CMD_DST_LO(p)	(CCP5_CMD_DW4(p).dst_lo)
+#define CCP5_CMD_DW5(p)		((p)->dw5.fields.dst_hi)
+#define CCP5_CMD_DST_HI(p)	(CCP5_CMD_DW5(p))
+#define CCP5_CMD_DST_MEM(p)	((p)->dw5.fields.dst_mem)
+#define CCP5_CMD_FIX_DST(p)	((p)->dw5.fields.fixed)
+#define CCP5_CMD_SHA_LO(p)	((p)->dw4.sha_len_lo)
+#define CCP5_CMD_SHA_HI(p)	((p)->dw5.sha_len_hi)
+
+/* Word 6/7 */
+#define CCP5_CMD_DW6(p)		((p)->key_lo)
+#define CCP5_CMD_KEY_LO(p)	(CCP5_CMD_DW6(p))
+#define CCP5_CMD_DW7(p)		((p)->dw7)
+#define CCP5_CMD_KEY_HI(p)	((p)->dw7.key_hi)
+#define CCP5_CMD_KEY_MEM(p)	((p)->dw7.key_mem)
+
+static inline u32 low_address(unsigned long addr)
+{
+	return (u64)addr & 0x0ffffffff;
+}
+
+static inline u32 high_address(unsigned long addr)
+{
+	return ((u64)addr >> 32) & 0x00000ffff;
+}
+
+static unsigned int ccp5_get_free_slots(struct ccp_cmd_queue *cmd_q)
+{
+	unsigned int head_idx, n;
+	u32 head_lo, queue_start;
+
+	queue_start = low_address(cmd_q->qdma_tail);
+	head_lo = ioread32(cmd_q->reg_head_lo);
+	head_idx = (head_lo - queue_start) / sizeof(struct ccp5_desc);
+
+	n = head_idx + COMMANDS_PER_QUEUE - cmd_q->qidx - 1;
+
+	return n % COMMANDS_PER_QUEUE; /* Always one unused spot */
+}
+
+static int ccp5_do_cmd(struct ccp5_desc *desc,
+		       struct ccp_cmd_queue *cmd_q)
+{
+	u32 *mP;
+	__le32 *dP;
+	u32 tail;
+	int	i;
+	int ret = 0;
+
+	if (CCP5_CMD_SOC(desc)) {
+		CCP5_CMD_IOC(desc) = 1;
+		CCP5_CMD_SOC(desc) = 0;
+	}
+	mutex_lock(&cmd_q->q_mutex);
+
+	mP = (u32 *) &cmd_q->qbase[cmd_q->qidx];
+	dP = (__le32 *) desc;
+	for (i = 0; i < 8; i++)
+		mP[i] = cpu_to_le32(dP[i]); /* handle endianness */
+
+	cmd_q->qidx = (cmd_q->qidx + 1) % COMMANDS_PER_QUEUE;
+
+	/* The data used by this command must be flushed to memory */
+	wmb();
+
+	/* Write the new tail address back to the queue register */
+	tail = low_address(cmd_q->qdma_tail + cmd_q->qidx * Q_DESC_SIZE);
+	iowrite32(tail, cmd_q->reg_tail_lo);
+
+	/* Turn the queue back on using our cached control register */
+	iowrite32(cmd_q->qcontrol | CMD5_Q_RUN, cmd_q->reg_control);
+	mutex_unlock(&cmd_q->q_mutex);
+
+	if (CCP5_CMD_IOC(desc)) {
+		/* Wait for the job to complete */
+		ret = wait_event_interruptible(cmd_q->int_queue,
+					       cmd_q->int_rcvd);
+		if (ret || cmd_q->cmd_error) {
+			/* A version 5 device doesn't use Job IDs... */
+			if (!ret)
+				ret = -EIO;
+		}
+		cmd_q->int_rcvd = 0;
+	}
+
+	return 0;
+}
+
+static int ccp5_perform_aes(struct ccp_op *op)
+{
+	struct ccp5_desc desc;
+	union ccp_function function;
+	u32 key_addr = op->sb_key * LSB_ITEM_SIZE;
+
+	/* Zero out all the fields of the command desc */
+	memset(&desc, 0, Q_DESC_SIZE);
+
+	CCP5_CMD_ENGINE(&desc) = CCP_ENGINE_AES;
+
+	CCP5_CMD_SOC(&desc) = op->soc;
+	CCP5_CMD_IOC(&desc) = 1;
+	CCP5_CMD_INIT(&desc) = op->init;
+	CCP5_CMD_EOM(&desc) = op->eom;
+	CCP5_CMD_PROT(&desc) = 0;
+
+	function.raw = 0;
+	CCP_AES_ENCRYPT(&function) = op->u.aes.action;
+	CCP_AES_MODE(&function) = op->u.aes.mode;
+	CCP_AES_TYPE(&function) = op->u.aes.type;
+	if (op->u.aes.mode == CCP_AES_MODE_CFB)
+		CCP_AES_SIZE(&function) = 0x7f;
+
+	CCP5_CMD_FUNCTION(&desc) = function.raw;
+
+	CCP5_CMD_LEN(&desc) = op->src.u.dma.length;
+
+	CCP5_CMD_SRC_LO(&desc) = ccp_addr_lo(&op->src.u.dma);
+	CCP5_CMD_SRC_HI(&desc) = ccp_addr_hi(&op->src.u.dma);
+	CCP5_CMD_SRC_MEM(&desc) = CCP_MEMTYPE_SYSTEM;
+
+	CCP5_CMD_DST_LO(&desc) = ccp_addr_lo(&op->dst.u.dma);
+	CCP5_CMD_DST_HI(&desc) = ccp_addr_hi(&op->dst.u.dma);
+	CCP5_CMD_DST_MEM(&desc) = CCP_MEMTYPE_SYSTEM;
+
+	CCP5_CMD_KEY_LO(&desc) = lower_32_bits(key_addr);
+	CCP5_CMD_KEY_HI(&desc) = 0;
+	CCP5_CMD_KEY_MEM(&desc) = CCP_MEMTYPE_SB;
+	CCP5_CMD_LSB_ID(&desc) = op->sb_ctx;
+
+	return ccp5_do_cmd(&desc, op->cmd_q);
+}
+
+static int ccp5_perform_xts_aes(struct ccp_op *op)
+{
+	struct ccp5_desc desc;
+	union ccp_function function;
+	u32 key_addr = op->sb_key * LSB_ITEM_SIZE;
+
+	/* Zero out all the fields of the command desc */
+	memset(&desc, 0, Q_DESC_SIZE);
+
+	CCP5_CMD_ENGINE(&desc) = CCP_ENGINE_XTS_AES_128;
+
+	CCP5_CMD_SOC(&desc) = op->soc;
+	CCP5_CMD_IOC(&desc) = 1;
+	CCP5_CMD_INIT(&desc) = op->init;
+	CCP5_CMD_EOM(&desc) = op->eom;
+	CCP5_CMD_PROT(&desc) = 0;
+
+	function.raw = 0;
+	CCP_XTS_ENCRYPT(&function) = op->u.xts.action;
+	CCP_XTS_SIZE(&function) = op->u.xts.unit_size;
+	CCP5_CMD_FUNCTION(&desc) = function.raw;
+
+	CCP5_CMD_LEN(&desc) = op->src.u.dma.length;
+
+	CCP5_CMD_SRC_LO(&desc) = ccp_addr_lo(&op->src.u.dma);
+	CCP5_CMD_SRC_HI(&desc) = ccp_addr_hi(&op->src.u.dma);
+	CCP5_CMD_SRC_MEM(&desc) = CCP_MEMTYPE_SYSTEM;
+
+	CCP5_CMD_DST_LO(&desc) = ccp_addr_lo(&op->dst.u.dma);
+	CCP5_CMD_DST_HI(&desc) = ccp_addr_hi(&op->dst.u.dma);
+	CCP5_CMD_DST_MEM(&desc) = CCP_MEMTYPE_SYSTEM;
+
+	CCP5_CMD_KEY_LO(&desc) = lower_32_bits(key_addr);
+	CCP5_CMD_KEY_HI(&desc) =  0;
+	CCP5_CMD_KEY_MEM(&desc) = CCP_MEMTYPE_SB;
+	CCP5_CMD_LSB_ID(&desc) = op->sb_ctx;
+
+	return ccp5_do_cmd(&desc, op->cmd_q);
+}
+
+static int ccp5_perform_sha(struct ccp_op *op)
+{
+	struct ccp5_desc desc;
+	union ccp_function function;
+
+	/* Zero out all the fields of the command desc */
+	memset(&desc, 0, Q_DESC_SIZE);
+
+	CCP5_CMD_ENGINE(&desc) = CCP_ENGINE_SHA;
+
+	CCP5_CMD_SOC(&desc) = op->soc;
+	CCP5_CMD_IOC(&desc) = 1;
+	CCP5_CMD_INIT(&desc) = 1;
+	CCP5_CMD_EOM(&desc) = op->eom;
+	CCP5_CMD_PROT(&desc) = 0;
+
+	function.raw = 0;
+	CCP_SHA_TYPE(&function) = op->u.sha.type;
+	CCP5_CMD_FUNCTION(&desc) = function.raw;
+
+	CCP5_CMD_LEN(&desc) = op->src.u.dma.length;
+
+	CCP5_CMD_SRC_LO(&desc) = ccp_addr_lo(&op->src.u.dma);
+	CCP5_CMD_SRC_HI(&desc) = ccp_addr_hi(&op->src.u.dma);
+	CCP5_CMD_SRC_MEM(&desc) = CCP_MEMTYPE_SYSTEM;
+
+	CCP5_CMD_LSB_ID(&desc) = op->sb_ctx;
+
+	if (op->eom) {
+		CCP5_CMD_SHA_LO(&desc) = lower_32_bits(op->u.sha.msg_bits);
+		CCP5_CMD_SHA_HI(&desc) = upper_32_bits(op->u.sha.msg_bits);
+	} else {
+		CCP5_CMD_SHA_LO(&desc) = 0;
+		CCP5_CMD_SHA_HI(&desc) = 0;
+	}
+
+	return ccp5_do_cmd(&desc, op->cmd_q);
+}
+
+static int ccp5_perform_rsa(struct ccp_op *op)
+{
+	struct ccp5_desc desc;
+	union ccp_function function;
+
+	/* Zero out all the fields of the command desc */
+	memset(&desc, 0, Q_DESC_SIZE);
+
+	CCP5_CMD_ENGINE(&desc) = CCP_ENGINE_RSA;
+
+	CCP5_CMD_SOC(&desc) = op->soc;
+	CCP5_CMD_IOC(&desc) = 1;
+	CCP5_CMD_INIT(&desc) = 0;
+	CCP5_CMD_EOM(&desc) = 1;
+	CCP5_CMD_PROT(&desc) = 0;
+
+	function.raw = 0;
+	CCP_RSA_SIZE(&function) = op->u.rsa.mod_size;
+	CCP5_CMD_FUNCTION(&desc) = function.raw;
+
+	CCP5_CMD_LEN(&desc) = op->u.rsa.input_len;
+
+	/* Source is from external memory */
+	CCP5_CMD_SRC_LO(&desc) = ccp_addr_lo(&op->src.u.dma);
+	CCP5_CMD_SRC_HI(&desc) = ccp_addr_hi(&op->src.u.dma);
+	CCP5_CMD_SRC_MEM(&desc) = CCP_MEMTYPE_SYSTEM;
+
+	/* Destination is in external memory */
+	CCP5_CMD_DST_LO(&desc) = ccp_addr_lo(&op->dst.u.dma);
+	CCP5_CMD_DST_HI(&desc) = ccp_addr_hi(&op->dst.u.dma);
+	CCP5_CMD_DST_MEM(&desc) = CCP_MEMTYPE_SYSTEM;
+
+	/* Key (Exponent) is in external memory */
+	CCP5_CMD_KEY_LO(&desc) = ccp_addr_lo(&op->exp.u.dma);
+	CCP5_CMD_KEY_HI(&desc) = ccp_addr_hi(&op->exp.u.dma);
+	CCP5_CMD_KEY_MEM(&desc) = CCP_MEMTYPE_SYSTEM;
+
+	return ccp5_do_cmd(&desc, op->cmd_q);
+}
+
+static int ccp5_perform_passthru(struct ccp_op *op)
+{
+	struct ccp5_desc desc;
+	union ccp_function function;
+	struct ccp_dma_info *saddr = &op->src.u.dma;
+	struct ccp_dma_info *daddr = &op->dst.u.dma;
+
+	memset(&desc, 0, Q_DESC_SIZE);
+
+	CCP5_CMD_ENGINE(&desc) = CCP_ENGINE_PASSTHRU;
+
+	CCP5_CMD_SOC(&desc) = 0;
+	CCP5_CMD_IOC(&desc) = 1;
+	CCP5_CMD_INIT(&desc) = 0;
+	CCP5_CMD_EOM(&desc) = op->eom;
+	CCP5_CMD_PROT(&desc) = 0;
+
+	function.raw = 0;
+	CCP_PT_BYTESWAP(&function) = op->u.passthru.byte_swap;
+	CCP_PT_BITWISE(&function) = op->u.passthru.bit_mod;
+	CCP5_CMD_FUNCTION(&desc) = function.raw;
+
+	/* Length of source data is always 256 bytes */
+	if (op->src.type == CCP_MEMTYPE_SYSTEM)
+		CCP5_CMD_LEN(&desc) = saddr->length;
+	else
+		CCP5_CMD_LEN(&desc) = daddr->length;
+
+	if (op->src.type == CCP_MEMTYPE_SYSTEM) {
+		CCP5_CMD_SRC_LO(&desc) = ccp_addr_lo(&op->src.u.dma);
+		CCP5_CMD_SRC_HI(&desc) = ccp_addr_hi(&op->src.u.dma);
+		CCP5_CMD_SRC_MEM(&desc) = CCP_MEMTYPE_SYSTEM;
+
+		if (op->u.passthru.bit_mod != CCP_PASSTHRU_BITWISE_NOOP)
+			CCP5_CMD_LSB_ID(&desc) = op->sb_key;
+	} else {
+		u32 key_addr = op->src.u.sb * CCP_SB_BYTES;
+
+		CCP5_CMD_SRC_LO(&desc) = lower_32_bits(key_addr);
+		CCP5_CMD_SRC_HI(&desc) = 0;
+		CCP5_CMD_SRC_MEM(&desc) = CCP_MEMTYPE_SB;
+	}
+
+	if (op->dst.type == CCP_MEMTYPE_SYSTEM) {
+		CCP5_CMD_DST_LO(&desc) = ccp_addr_lo(&op->dst.u.dma);
+		CCP5_CMD_DST_HI(&desc) = ccp_addr_hi(&op->dst.u.dma);
+		CCP5_CMD_DST_MEM(&desc) = CCP_MEMTYPE_SYSTEM;
+	} else {
+		u32 key_addr = op->dst.u.sb * CCP_SB_BYTES;
+
+		CCP5_CMD_DST_LO(&desc) = lower_32_bits(key_addr);
+		CCP5_CMD_DST_HI(&desc) = 0;
+		CCP5_CMD_DST_MEM(&desc) = CCP_MEMTYPE_SB;
+	}
+
+	return ccp5_do_cmd(&desc, op->cmd_q);
+}
+
+static int ccp5_perform_ecc(struct ccp_op *op)
+{
+	struct ccp5_desc desc;
+	union ccp_function function;
+
+	/* Zero out all the fields of the command desc */
+	memset(&desc, 0, Q_DESC_SIZE);
+
+	CCP5_CMD_ENGINE(&desc) = CCP_ENGINE_ECC;
+
+	CCP5_CMD_SOC(&desc) = 0;
+	CCP5_CMD_IOC(&desc) = 1;
+	CCP5_CMD_INIT(&desc) = 0;
+	CCP5_CMD_EOM(&desc) = 1;
+	CCP5_CMD_PROT(&desc) = 0;
+
+	function.raw = 0;
+	function.ecc.mode = op->u.ecc.function;
+	CCP5_CMD_FUNCTION(&desc) = function.raw;
+
+	CCP5_CMD_LEN(&desc) = op->src.u.dma.length;
+
+	CCP5_CMD_SRC_LO(&desc) = ccp_addr_lo(&op->src.u.dma);
+	CCP5_CMD_SRC_HI(&desc) = ccp_addr_hi(&op->src.u.dma);
+	CCP5_CMD_SRC_MEM(&desc) = CCP_MEMTYPE_SYSTEM;
+
+	CCP5_CMD_DST_LO(&desc) = ccp_addr_lo(&op->dst.u.dma);
+	CCP5_CMD_DST_HI(&desc) = ccp_addr_hi(&op->dst.u.dma);
+	CCP5_CMD_DST_MEM(&desc) = CCP_MEMTYPE_SYSTEM;
+
+	return ccp5_do_cmd(&desc, op->cmd_q);
+}
+
+static int ccp_find_lsb_regions(struct ccp_cmd_queue *cmd_q, u64 status)
+{
+	int q_mask = 1 << cmd_q->id;
+	int queues = 0;
+	int j;
+
+	/* Build a bit mask to know which LSBs this queue has access to.
+	 * Don't bother with segment 0 as it has special privileges.
+	 */
+	for (j = 1; j < MAX_LSB_CNT; j++) {
+		if (status & q_mask)
+			bitmap_set(cmd_q->lsbmask, j, 1);
+		status >>= LSB_REGION_WIDTH;
+	}
+	queues = bitmap_weight(cmd_q->lsbmask, MAX_LSB_CNT);
+	dev_info(cmd_q->ccp->dev, "Queue %d can access %d LSB regions\n",
+		 cmd_q->id, queues);
+
+	return queues ? 0 : -EINVAL;
+}
+
+
+static int ccp_find_and_assign_lsb_to_q(struct ccp_device *ccp,
+					int lsb_cnt, int n_lsbs,
+					unsigned long *lsb_pub)
+{
+	DECLARE_BITMAP(qlsb, MAX_LSB_CNT);
+	int bitno;
+	int qlsb_wgt;
+	int i;
+
+	/* For each queue:
+	 * If the count of potential LSBs available to a queue matches the
+	 * ordinal given to us in lsb_cnt:
+	 * Copy the mask of possible LSBs for this queue into "qlsb";
+	 * For each bit in qlsb, see if the corresponding bit in the
+	 * aggregation mask is set; if so, we have a match.
+	 *     If we have a match, clear the bit in the aggregation to
+	 *     mark it as no longer available.
+	 *     If there is no match, clear the bit in qlsb and keep looking.
+	 */
+	for (i = 0; i < ccp->cmd_q_count; i++) {
+		struct ccp_cmd_queue *cmd_q = &ccp->cmd_q[i];
+
+		qlsb_wgt = bitmap_weight(cmd_q->lsbmask, MAX_LSB_CNT);
+
+		if (qlsb_wgt == lsb_cnt) {
+			bitmap_copy(qlsb, cmd_q->lsbmask, MAX_LSB_CNT);
+
+			bitno = find_first_bit(qlsb, MAX_LSB_CNT);
+			while (bitno < MAX_LSB_CNT) {
+				if (test_bit(bitno, lsb_pub)) {
+					/* We found an available LSB
+					 * that this queue can access
+					 */
+					cmd_q->lsb = bitno;
+					bitmap_clear(lsb_pub, bitno, 1);
+					dev_info(ccp->dev,
+						 "Queue %d gets LSB %d\n",
+						 i, bitno);
+					break;
+				}
+				bitmap_clear(qlsb, bitno, 1);
+				bitno = find_first_bit(qlsb, MAX_LSB_CNT);
+			}
+			if (bitno >= MAX_LSB_CNT)
+				return -EINVAL;
+			n_lsbs--;
+		}
+	}
+	return n_lsbs;
+}
+
+/* For each queue, from the most- to least-constrained:
+ * find an LSB that can be assigned to the queue. If there are N queues that
+ * can only use M LSBs, where N > M, fail; otherwise, every queue will get a
+ * dedicated LSB. Remaining LSB regions become a shared resource.
+ * If we have fewer LSBs than queues, all LSB regions become shared resources.
+ */
+static int ccp_assign_lsbs(struct ccp_device *ccp)
+{
+	DECLARE_BITMAP(lsb_pub, MAX_LSB_CNT);
+	DECLARE_BITMAP(qlsb, MAX_LSB_CNT);
+	int n_lsbs = 0;
+	int bitno;
+	int i, lsb_cnt;
+	int rc = 0;
+
+	bitmap_zero(lsb_pub, MAX_LSB_CNT);
+
+	/* Create an aggregate bitmap to get a total count of available LSBs */
+	for (i = 0; i < ccp->cmd_q_count; i++)
+		bitmap_or(lsb_pub,
+			  lsb_pub, ccp->cmd_q[i].lsbmask,
+			  MAX_LSB_CNT);
+
+	n_lsbs = bitmap_weight(lsb_pub, MAX_LSB_CNT);
+
+	if (n_lsbs >= ccp->cmd_q_count) {
+		/* We have enough LSBS to give every queue a private LSB.
+		 * Brute force search to start with the queues that are more
+		 * constrained in LSB choice. When an LSB is privately
+		 * assigned, it is removed from the public mask.
+		 * This is an ugly N squared algorithm with some optimization.
+		 */
+		for (lsb_cnt = 1;
+		     n_lsbs && (lsb_cnt <= MAX_LSB_CNT);
+		     lsb_cnt++) {
+			rc = ccp_find_and_assign_lsb_to_q(ccp, lsb_cnt, n_lsbs,
+							  lsb_pub);
+			if (rc < 0)
+				return -EINVAL;
+			n_lsbs = rc;
+		}
+	}
+
+	rc = 0;
+	/* What's left of the LSBs, according to the public mask, now become
+	 * shared. Any zero bits in the lsb_pub mask represent an LSB region
+	 * that can't be used as a shared resource, so mark the LSB slots for
+	 * them as "in use".
+	 */
+	bitmap_copy(qlsb, lsb_pub, MAX_LSB_CNT);
+
+	bitno = find_first_zero_bit(qlsb, MAX_LSB_CNT);
+	while (bitno < MAX_LSB_CNT) {
+		bitmap_set(ccp->lsbmap, bitno * LSB_SIZE, LSB_SIZE);
+		bitmap_set(qlsb, bitno, 1);
+		bitno = find_first_zero_bit(qlsb, MAX_LSB_CNT);
+	}
+
+	return rc;
+}
+
+static int ccp5_init(struct ccp_device *ccp)
+{
+	struct device *dev = ccp->dev;
+	struct ccp_cmd_queue *cmd_q;
+	struct dma_pool *dma_pool;
+	char dma_pool_name[MAX_DMAPOOL_NAME_LEN];
+	unsigned int qmr, qim, i;
+	u64 status;
+	u32 status_lo, status_hi;
+	int ret;
+
+	/* Find available queues */
+	qim = 0;
+	qmr = ioread32(ccp->io_regs + Q_MASK_REG);
+	for (i = 0; i < MAX_HW_QUEUES; i++) {
+
+		if (!(qmr & (1 << i)))
+			continue;
+
+		/* Allocate a dma pool for this queue */
+		snprintf(dma_pool_name, sizeof(dma_pool_name), "%s_q%d",
+			 ccp->name, i);
+		dma_pool = dma_pool_create(dma_pool_name, dev,
+					   CCP_DMAPOOL_MAX_SIZE,
+					   CCP_DMAPOOL_ALIGN, 0);
+		if (!dma_pool) {
+			dev_err(dev, "unable to allocate dma pool\n");
+			ret = -ENOMEM;
+		}
+
+		cmd_q = &ccp->cmd_q[ccp->cmd_q_count];
+		ccp->cmd_q_count++;
+
+		cmd_q->ccp = ccp;
+		cmd_q->id = i;
+		cmd_q->dma_pool = dma_pool;
+		mutex_init(&cmd_q->q_mutex);
+
+		/* Page alignment satisfies our needs for N <= 128 */
+		BUILD_BUG_ON(COMMANDS_PER_QUEUE > 128);
+		cmd_q->qsize = Q_SIZE(Q_DESC_SIZE);
+		cmd_q->qbase = dma_zalloc_coherent(dev, cmd_q->qsize,
+						   &cmd_q->qbase_dma,
+						   GFP_KERNEL);
+		if (!cmd_q->qbase) {
+			dev_err(dev, "unable to allocate command queue\n");
+			ret = -ENOMEM;
+			goto e_pool;
+		}
+
+		cmd_q->qidx = 0;
+		/* Preset some register values and masks that are queue
+		 * number dependent
+		 */
+		cmd_q->reg_control = ccp->io_regs +
+				     CMD5_Q_STATUS_INCR * (i + 1);
+		cmd_q->reg_tail_lo = cmd_q->reg_control + CMD5_Q_TAIL_LO_BASE;
+		cmd_q->reg_head_lo = cmd_q->reg_control + CMD5_Q_HEAD_LO_BASE;
+		cmd_q->reg_int_enable = cmd_q->reg_control +
+					CMD5_Q_INT_ENABLE_BASE;
+		cmd_q->reg_interrupt_status = cmd_q->reg_control +
+					      CMD5_Q_INTERRUPT_STATUS_BASE;
+		cmd_q->reg_status = cmd_q->reg_control + CMD5_Q_STATUS_BASE;
+		cmd_q->reg_int_status = cmd_q->reg_control +
+					CMD5_Q_INT_STATUS_BASE;
+		cmd_q->reg_dma_status = cmd_q->reg_control +
+					CMD5_Q_DMA_STATUS_BASE;
+		cmd_q->reg_dma_read_status = cmd_q->reg_control +
+					     CMD5_Q_DMA_READ_STATUS_BASE;
+		cmd_q->reg_dma_write_status = cmd_q->reg_control +
+					      CMD5_Q_DMA_WRITE_STATUS_BASE;
+
+		init_waitqueue_head(&cmd_q->int_queue);
+
+		dev_dbg(dev, "queue #%u available\n", i);
+	}
+	if (ccp->cmd_q_count == 0) {
+		dev_notice(dev, "no command queues available\n");
+		ret = -EIO;
+		goto e_pool;
+	}
+	dev_notice(dev, "%u command queues available\n", ccp->cmd_q_count);
+
+	/* Turn off the queues and disable interrupts until ready */
+	for (i = 0; i < ccp->cmd_q_count; i++) {
+		cmd_q = &ccp->cmd_q[i];
+
+		cmd_q->qcontrol = 0; /* Start with nothing */
+		iowrite32(cmd_q->qcontrol, cmd_q->reg_control);
+
+		/* Disable the interrupts */
+		iowrite32(0x00, cmd_q->reg_int_enable);
+		ioread32(cmd_q->reg_int_status);
+		ioread32(cmd_q->reg_status);
+
+		/* Clear the interrupts */
+		iowrite32(ALL_INTERRUPTS, cmd_q->reg_interrupt_status);
+	}
+
+	dev_dbg(dev, "Requesting an IRQ...\n");
+	/* Request an irq */
+	ret = ccp->get_irq(ccp);
+	if (ret) {
+		dev_err(dev, "unable to allocate an IRQ\n");
+		goto e_pool;
+	}
+
+	/* Initialize the queue used to suspend */
+	init_waitqueue_head(&ccp->suspend_queue);
+
+	dev_dbg(dev, "Loading LSB map...\n");
+	/* Copy the private LSB mask to the public registers */
+	status_lo = ioread32(ccp->io_regs + LSB_PRIVATE_MASK_LO_OFFSET);
+	status_hi = ioread32(ccp->io_regs + LSB_PRIVATE_MASK_HI_OFFSET);
+	iowrite32(status_lo, ccp->io_regs + LSB_PUBLIC_MASK_LO_OFFSET);
+	iowrite32(status_hi, ccp->io_regs + LSB_PUBLIC_MASK_HI_OFFSET);
+	status = ((u64)status_hi<<30) | (u64)status_lo;
+
+	dev_dbg(dev, "Configuring virtual queues...\n");
+	/* Configure size of each virtual queue accessible to host */
+	for (i = 0; i < ccp->cmd_q_count; i++) {
+		u32 dma_addr_lo;
+		u32 dma_addr_hi;
+
+		cmd_q = &ccp->cmd_q[i];
+
+		cmd_q->qcontrol &= ~(CMD5_Q_SIZE << CMD5_Q_SHIFT);
+		cmd_q->qcontrol |= QUEUE_SIZE_VAL << CMD5_Q_SHIFT;
+
+		cmd_q->qdma_tail = cmd_q->qbase_dma;
+		dma_addr_lo = low_address(cmd_q->qdma_tail);
+		iowrite32((u32)dma_addr_lo, cmd_q->reg_tail_lo);
+		iowrite32((u32)dma_addr_lo, cmd_q->reg_head_lo);
+
+		dma_addr_hi = high_address(cmd_q->qdma_tail);
+		cmd_q->qcontrol |= (dma_addr_hi << 16);
+		iowrite32(cmd_q->qcontrol, cmd_q->reg_control);
+
+		/* Find the LSB regions accessible to the queue */
+		ccp_find_lsb_regions(cmd_q, status);
+		cmd_q->lsb = -1; /* Unassigned value */
+	}
+
+	dev_dbg(dev, "Assigning LSBs...\n");
+	ret = ccp_assign_lsbs(ccp);
+	if (ret) {
+		dev_err(dev, "Unable to assign LSBs (%d)\n", ret);
+		goto e_irq;
+	}
+
+	/* Optimization: pre-allocate LSB slots for each queue */
+	for (i = 0; i < ccp->cmd_q_count; i++) {
+		ccp->cmd_q[i].sb_key = ccp_lsb_alloc(&ccp->cmd_q[i], 2);
+		ccp->cmd_q[i].sb_ctx = ccp_lsb_alloc(&ccp->cmd_q[i], 2);
+	}
+
+	dev_dbg(dev, "Starting threads...\n");
+	/* Create a kthread for each queue */
+	for (i = 0; i < ccp->cmd_q_count; i++) {
+		struct task_struct *kthread;
+
+		cmd_q = &ccp->cmd_q[i];
+
+		kthread = kthread_create(ccp_cmd_queue_thread, cmd_q,
+					 "%s-q%u", ccp->name, cmd_q->id);
+		if (IS_ERR(kthread)) {
+			dev_err(dev, "error creating queue thread (%ld)\n",
+				PTR_ERR(kthread));
+			ret = PTR_ERR(kthread);
+			goto e_kthread;
+		}
+
+		cmd_q->kthread = kthread;
+		wake_up_process(kthread);
+	}
+
+	dev_dbg(dev, "Enabling interrupts...\n");
+	/* Enable interrupts */
+	for (i = 0; i < ccp->cmd_q_count; i++) {
+		cmd_q = &ccp->cmd_q[i];
+		iowrite32(ALL_INTERRUPTS, cmd_q->reg_int_enable);
+	}
+
+	dev_dbg(dev, "Registering device...\n");
+	/* Put this on the unit list to make it available */
+	ccp_add_device(ccp);
+
+	return 0;
+
+e_kthread:
+	for (i = 0; i < ccp->cmd_q_count; i++)
+		if (ccp->cmd_q[i].kthread)
+			kthread_stop(ccp->cmd_q[i].kthread);
+
+e_irq:
+	ccp->free_irq(ccp);
+
+e_pool:
+	for (i = 0; i < ccp->cmd_q_count; i++)
+		dma_pool_destroy(ccp->cmd_q[i].dma_pool);
+
+	return ret;
+}
+
+static void ccp5_destroy(struct ccp_device *ccp)
+{
+	struct device *dev = ccp->dev;
+	struct ccp_cmd_queue *cmd_q;
+	struct ccp_cmd *cmd;
+	unsigned int i;
+
+	/* Remove this device from the list of available units first */
+	ccp_del_device(ccp);
+
+	/* Disable and clear interrupts */
+	for (i = 0; i < ccp->cmd_q_count; i++) {
+		cmd_q = &ccp->cmd_q[i];
+
+		/* Turn off the run bit */
+		iowrite32(cmd_q->qcontrol & ~CMD5_Q_RUN, cmd_q->reg_control);
+
+		/* Disable the interrupts */
+		iowrite32(ALL_INTERRUPTS, cmd_q->reg_interrupt_status);
+
+		/* Clear the interrupt status */
+		iowrite32(0x00, cmd_q->reg_int_enable);
+		ioread32(cmd_q->reg_int_status);
+		ioread32(cmd_q->reg_status);
+	}
+
+	/* Stop the queue kthreads */
+	for (i = 0; i < ccp->cmd_q_count; i++)
+		if (ccp->cmd_q[i].kthread)
+			kthread_stop(ccp->cmd_q[i].kthread);
+
+	ccp->free_irq(ccp);
+
+	for (i = 0; i < ccp->cmd_q_count; i++) {
+		cmd_q = &ccp->cmd_q[i];
+		dma_free_coherent(dev, cmd_q->qsize, cmd_q->qbase,
+				  cmd_q->qbase_dma);
+	}
+
+	/* Flush the cmd and backlog queue */
+	while (!list_empty(&ccp->cmd)) {
+		/* Invoke the callback directly with an error code */
+		cmd = list_first_entry(&ccp->cmd, struct ccp_cmd, entry);
+		list_del(&cmd->entry);
+		cmd->callback(cmd->data, -ENODEV);
+	}
+	while (!list_empty(&ccp->backlog)) {
+		/* Invoke the callback directly with an error code */
+		cmd = list_first_entry(&ccp->backlog, struct ccp_cmd, entry);
+		list_del(&cmd->entry);
+		cmd->callback(cmd->data, -ENODEV);
+	}
+}
+
+static irqreturn_t ccp5_irq_handler(int irq, void *data)
+{
+	struct device *dev = data;
+	struct ccp_device *ccp = dev_get_drvdata(dev);
+	u32 status;
+	unsigned int i;
+
+	for (i = 0; i < ccp->cmd_q_count; i++) {
+		struct ccp_cmd_queue *cmd_q = &ccp->cmd_q[i];
+
+		status = ioread32(cmd_q->reg_interrupt_status);
+
+		if (status) {
+			cmd_q->int_status = status;
+			cmd_q->q_status = ioread32(cmd_q->reg_status);
+			cmd_q->q_int_status = ioread32(cmd_q->reg_int_status);
+
+			/* On error, only save the first error value */
+			if ((status & INT_ERROR) && !cmd_q->cmd_error)
+				cmd_q->cmd_error = CMD_Q_ERROR(cmd_q->q_status);
+
+			cmd_q->int_rcvd = 1;
+
+			/* Acknowledge the interrupt and wake the kthread */
+			iowrite32(ALL_INTERRUPTS, cmd_q->reg_interrupt_status);
+			wake_up_interruptible(&cmd_q->int_queue);
+		}
+	}
+
+	return IRQ_HANDLED;
+}
+
+static void ccp5_config(struct ccp_device *ccp)
+{
+	/* Public side */
+	iowrite32(0x00001249, ccp->io_regs + CMD5_REQID_CONFIG_OFFSET);
+}
+
+static const struct ccp_actions ccp5_actions = {
+	.aes = ccp5_perform_aes,
+	.xts_aes = ccp5_perform_xts_aes,
+	.sha = ccp5_perform_sha,
+	.rsa = ccp5_perform_rsa,
+	.passthru = ccp5_perform_passthru,
+	.ecc = ccp5_perform_ecc,
+	.sballoc = ccp_lsb_alloc,
+	.sbfree = ccp_lsb_free,
+	.init = ccp5_init,
+	.destroy = ccp5_destroy,
+	.get_free_slots = ccp5_get_free_slots,
+	.irqhandler = ccp5_irq_handler,
+};
+
+struct ccp_vdata ccpv5 = {
+	.version = CCP_VERSION(5, 0),
+	.setup = ccp5_config,
+	.perform = &ccp5_actions,
+	.bar = 2,
+	.offset = 0x0,
+};
diff --git a/drivers/crypto/ccp/ccp-dev.h b/drivers/crypto/ccp/ccp-dev.h
index de907029c6ee..5ff4a73e3bd4 100644
--- a/drivers/crypto/ccp/ccp-dev.h
+++ b/drivers/crypto/ccp/ccp-dev.h
@@ -61,7 +61,62 @@
 #define CMD_Q_ERROR(__qs)		((__qs) & 0x0000003f)
 #define CMD_Q_DEPTH(__qs)		(((__qs) >> 12) & 0x0000000f)
 
-/****** REQ0 Related Values ******/
+/* ------------------------ CCP Version 5 Specifics ------------------------ */
+#define CMD5_QUEUE_MASK_OFFSET		0x00
+#define CMD5_REQID_CONFIG_OFFSET	0x08
+#define LSB_PUBLIC_MASK_LO_OFFSET	0x18
+#define LSB_PUBLIC_MASK_HI_OFFSET	0x1C
+#define LSB_PRIVATE_MASK_LO_OFFSET	0x20
+#define LSB_PRIVATE_MASK_HI_OFFSET	0x24
+
+#define CMD5_Q_CONTROL_BASE		0x0000
+#define CMD5_Q_TAIL_LO_BASE		0x0004
+#define CMD5_Q_HEAD_LO_BASE		0x0008
+#define CMD5_Q_INT_ENABLE_BASE		0x000C
+#define CMD5_Q_INTERRUPT_STATUS_BASE	0x0010
+
+#define CMD5_Q_STATUS_BASE		0x0100
+#define CMD5_Q_INT_STATUS_BASE		0x0104
+#define CMD5_Q_DMA_STATUS_BASE		0x0108
+#define CMD5_Q_DMA_READ_STATUS_BASE	0x010C
+#define CMD5_Q_DMA_WRITE_STATUS_BASE	0x0110
+#define CMD5_Q_ABORT_BASE		0x0114
+#define CMD5_Q_AX_CACHE_BASE		0x0118
+
+/* Address offset between two virtual queue registers */
+#define CMD5_Q_STATUS_INCR		0x1000
+
+/* Bit masks */
+#define CMD5_Q_RUN			0x1
+#define CMD5_Q_HALT			0x2
+#define CMD5_Q_MEM_LOCATION		0x4
+#define CMD5_Q_SIZE			0x1F
+#define CMD5_Q_SHIFT			3
+#define COMMANDS_PER_QUEUE		16
+#define QUEUE_SIZE_VAL			((ffs(COMMANDS_PER_QUEUE) - 2) & \
+					  CMD5_Q_SIZE)
+#define Q_PTR_MASK			(2 << (QUEUE_SIZE_VAL + 5) - 1)
+#define Q_DESC_SIZE			sizeof(struct ccp5_desc)
+#define Q_SIZE(n)			(COMMANDS_PER_QUEUE*(n))
+
+#define INT_COMPLETION			0x1
+#define INT_ERROR			0x2
+#define INT_QUEUE_STOPPED		0x4
+#define ALL_INTERRUPTS			(INT_COMPLETION| \
+					 INT_ERROR| \
+					 INT_QUEUE_STOPPED)
+
+#define LSB_REGION_WIDTH		5
+#define MAX_LSB_CNT			8
+
+#define LSB_SIZE			16
+#define LSB_ITEM_SIZE			32
+#define PLSB_MAP_SIZE			(LSB_SIZE)
+#define SLSB_MAP_SIZE			(MAX_LSB_CNT * LSB_SIZE)
+
+#define LSB_ENTRY_NUMBER(LSB_ADDR)	(LSB_ADDR / LSB_ITEM_SIZE)
+
+/* ------------------------ CCP Version 3 Specifics ------------------------ */
 #define REQ0_WAIT_FOR_WRITE		0x00000004
 #define REQ0_INT_ON_COMPLETE		0x00000002
 #define REQ0_STOP_ON_COMPLETE		0x00000001
@@ -115,6 +170,8 @@
 
 #define CCP_JOBID_MASK			0x0000003f
 
+/* ------------------------ General CCP Defines ------------------------ */
+
 #define CCP_DMAPOOL_MAX_SIZE		64
 #define CCP_DMAPOOL_ALIGN		BIT(5)
 
@@ -149,6 +206,7 @@
 struct ccp_op;
 struct ccp_device;
 struct ccp_cmd;
+struct ccp_fns;
 
 struct ccp_dma_cmd {
 	struct list_head entry;
@@ -192,10 +250,30 @@ struct ccp_cmd_queue {
 	/* Queue dma pool */
 	struct dma_pool *dma_pool;
 
+	/* Queue base address (not neccessarily aligned)*/
+	struct ccp5_desc *qbase;
+
+	/* Aligned queue start address (per requirement) */
+	struct mutex q_mutex ____cacheline_aligned;
+	unsigned int qidx;
+
+	/* Version 5 has different requirements for queue memory */
+	unsigned int qsize;
+	dma_addr_t qbase_dma;
+	dma_addr_t qdma_tail;
+
 	/* Per-queue reserved storage block(s) */
 	u32 sb_key;
 	u32 sb_ctx;
 
+	/* Bitmap of LSBs that can be accessed by this queue */
+	DECLARE_BITMAP(lsbmask, MAX_LSB_CNT);
+	/* Private LSB that is assigned to this queue, or -1 if none.
+	 * Bitmap for my private LSB, unused otherwise
+	 */
+	unsigned int lsb;
+	DECLARE_BITMAP(lsbmap, PLSB_MAP_SIZE);
+
 	/* Queue processing thread */
 	struct task_struct *kthread;
 	unsigned int active;
@@ -209,8 +287,17 @@ struct ccp_cmd_queue {
 	u32 int_err;
 
 	/* Register addresses for queue */
+	void __iomem *reg_control;
+	void __iomem *reg_tail_lo;
+	void __iomem *reg_head_lo;
+	void __iomem *reg_int_enable;
+	void __iomem *reg_interrupt_status;
 	void __iomem *reg_status;
 	void __iomem *reg_int_status;
+	void __iomem *reg_dma_status;
+	void __iomem *reg_dma_read_status;
+	void __iomem *reg_dma_write_status;
+	u32 qcontrol; /* Cached control register */
 
 	/* Status values from job */
 	u32 int_status;
@@ -306,6 +393,9 @@ struct ccp_device {
 	unsigned int sb_count;
 	u32 sb_start;
 
+	/* Bitmap of shared LSBs, if any */
+	DECLARE_BITMAP(lsbmap, SLSB_MAP_SIZE);
+
 	/* Suspend support */
 	unsigned int suspending;
 	wait_queue_head_t suspend_queue;
@@ -320,6 +410,7 @@ enum ccp_memtype {
 	CCP_MEMTYPE_LOCAL,
 	CCP_MEMTYPE__LAST,
 };
+#define	CCP_MEMTYPE_LSB	CCP_MEMTYPE_KSB
 
 struct ccp_dma_info {
 	dma_addr_t address;
@@ -407,6 +498,7 @@ struct ccp_op {
 
 	struct ccp_mem src;
 	struct ccp_mem dst;
+	struct ccp_mem exp;
 
 	union {
 		struct ccp_aes_op aes;
@@ -416,6 +508,7 @@ struct ccp_op {
 		struct ccp_passthru_op passthru;
 		struct ccp_ecc_op ecc;
 	} u;
+	struct ccp_mem key;
 };
 
 static inline u32 ccp_addr_lo(struct ccp_dma_info *info)
@@ -428,6 +521,70 @@ static inline u32 ccp_addr_hi(struct ccp_dma_info *info)
 	return upper_32_bits(info->address + info->offset) & 0x0000ffff;
 }
 
+/**
+ * descriptor for version 5 CPP commands
+ * 8 32-bit words:
+ * word 0: function; engine; control bits
+ * word 1: length of source data
+ * word 2: low 32 bits of source pointer
+ * word 3: upper 16 bits of source pointer; source memory type
+ * word 4: low 32 bits of destination pointer
+ * word 5: upper 16 bits of destination pointer; destination memory type
+ * word 6: low 32 bits of key pointer
+ * word 7: upper 16 bits of key pointer; key memory type
+ */
+struct dword0 {
+	__le32 soc:1;
+	__le32 ioc:1;
+	__le32 rsvd1:1;
+	__le32 init:1;
+	__le32 eom:1;		/* AES/SHA only */
+	__le32 function:15;
+	__le32 engine:4;
+	__le32 prot:1;
+	__le32 rsvd2:7;
+};
+
+struct dword3 {
+	__le32 src_hi:16;
+	__le32 src_mem:2;
+	__le32 lsb_cxt_id:8;
+	__le32 rsvd1:5;
+	__le32 fixed:1;
+};
+
+union dword4 {
+	__le32 dst_lo;		/* NON-SHA	*/
+	__le32 sha_len_lo;	/* SHA		*/
+};
+
+union dword5 {
+	struct {
+		__le32 dst_hi:16;
+		__le32 dst_mem:2;
+		__le32 rsvd1:13;
+		__le32 fixed:1;
+	} fields;
+	__le32 sha_len_hi;
+};
+
+struct dword7 {
+	__le32 key_hi:16;
+	__le32 key_mem:2;
+	__le32 rsvd1:14;
+};
+
+struct ccp5_desc {
+	struct dword0 dw0;
+	__le32 length;
+	__le32 src_lo;
+	struct dword3 dw3;
+	union dword4 dw4;
+	union dword5 dw5;
+	__le32 key_lo;
+	struct dword7 dw7;
+};
+
 int ccp_pci_init(void);
 void ccp_pci_exit(void);
 
@@ -466,13 +623,14 @@ struct ccp_actions {
 
 /* Structure to hold CCP version-specific values */
 struct ccp_vdata {
-	unsigned int version;
-	int (*init)(struct ccp_device *);
+	const unsigned int version;
+	void (*setup)(struct ccp_device *);
 	const struct ccp_actions *perform;
 	const unsigned int bar;
 	const unsigned int offset;
 };
 
 extern	struct ccp_vdata ccpv3;
+extern	struct ccp_vdata ccpv5;
 
 #endif
diff --git a/drivers/crypto/ccp/ccp-ops.c b/drivers/crypto/ccp/ccp-ops.c
index fdab0ae4f7c9..50fae4442801 100644
--- a/drivers/crypto/ccp/ccp-ops.c
+++ b/drivers/crypto/ccp/ccp-ops.c
@@ -21,26 +21,29 @@
 #include "ccp-dev.h"
 
 /* SHA initial context values */
-static const __be32 ccp_sha1_init[CCP_SHA_CTXSIZE / sizeof(__be32)] = {
+static const __be32 ccp_sha1_init[SHA1_DIGEST_SIZE / sizeof(__be32)] = {
 	cpu_to_be32(SHA1_H0), cpu_to_be32(SHA1_H1),
 	cpu_to_be32(SHA1_H2), cpu_to_be32(SHA1_H3),
-	cpu_to_be32(SHA1_H4), 0, 0, 0,
+	cpu_to_be32(SHA1_H4),
 };
 
-static const __be32 ccp_sha224_init[CCP_SHA_CTXSIZE / sizeof(__be32)] = {
+static const __be32 ccp_sha224_init[SHA256_DIGEST_SIZE / sizeof(__be32)] = {
 	cpu_to_be32(SHA224_H0), cpu_to_be32(SHA224_H1),
 	cpu_to_be32(SHA224_H2), cpu_to_be32(SHA224_H3),
 	cpu_to_be32(SHA224_H4), cpu_to_be32(SHA224_H5),
 	cpu_to_be32(SHA224_H6), cpu_to_be32(SHA224_H7),
 };
 
-static const __be32 ccp_sha256_init[CCP_SHA_CTXSIZE / sizeof(__be32)] = {
+static const __be32 ccp_sha256_init[SHA256_DIGEST_SIZE / sizeof(__be32)] = {
 	cpu_to_be32(SHA256_H0), cpu_to_be32(SHA256_H1),
 	cpu_to_be32(SHA256_H2), cpu_to_be32(SHA256_H3),
 	cpu_to_be32(SHA256_H4), cpu_to_be32(SHA256_H5),
 	cpu_to_be32(SHA256_H6), cpu_to_be32(SHA256_H7),
 };
 
+#define	CCP_NEW_JOBID(ccp)	((ccp->vdata->version == CCP_VERSION(3, 0)) ? \
+					ccp_gen_jobid(ccp) : 0)
+
 static u32 ccp_gen_jobid(struct ccp_device *ccp)
 {
 	return atomic_inc_return(&ccp->current_id) & CCP_JOBID_MASK;
@@ -487,7 +490,7 @@ static int ccp_run_aes_cmac_cmd(struct ccp_cmd_queue *cmd_q,
 	ret = -EIO;
 	memset(&op, 0, sizeof(op));
 	op.cmd_q = cmd_q;
-	op.jobid = ccp_gen_jobid(cmd_q->ccp);
+	op.jobid = CCP_NEW_JOBID(cmd_q->ccp);
 	op.sb_key = cmd_q->sb_key;
 	op.sb_ctx = cmd_q->sb_ctx;
 	op.init = 1;
@@ -640,7 +643,7 @@ static int ccp_run_aes_cmd(struct ccp_cmd_queue *cmd_q, struct ccp_cmd *cmd)
 	ret = -EIO;
 	memset(&op, 0, sizeof(op));
 	op.cmd_q = cmd_q;
-	op.jobid = ccp_gen_jobid(cmd_q->ccp);
+	op.jobid = CCP_NEW_JOBID(cmd_q->ccp);
 	op.sb_key = cmd_q->sb_key;
 	op.sb_ctx = cmd_q->sb_ctx;
 	op.init = (aes->mode == CCP_AES_MODE_ECB) ? 0 : 1;
@@ -679,7 +682,7 @@ static int ccp_run_aes_cmd(struct ccp_cmd_queue *cmd_q, struct ccp_cmd *cmd)
 		goto e_key;
 
 	if (aes->mode != CCP_AES_MODE_ECB) {
-		/* Load the AES context - conver to LE */
+		/* Load the AES context - convert to LE */
 		dm_offset = CCP_SB_BYTES - AES_BLOCK_SIZE;
 		ccp_set_dm_area(&ctx, dm_offset, aes->iv, 0, aes->iv_len);
 		ret = ccp_copy_to_sb(cmd_q, &ctx, op.jobid, op.sb_ctx,
@@ -817,7 +820,7 @@ static int ccp_run_xts_aes_cmd(struct ccp_cmd_queue *cmd_q,
 	ret = -EIO;
 	memset(&op, 0, sizeof(op));
 	op.cmd_q = cmd_q;
-	op.jobid = ccp_gen_jobid(cmd_q->ccp);
+	op.jobid = CCP_NEW_JOBID(cmd_q->ccp);
 	op.sb_key = cmd_q->sb_key;
 	op.sb_ctx = cmd_q->sb_ctx;
 	op.init = 1;
@@ -936,98 +939,154 @@ static int ccp_run_sha_cmd(struct ccp_cmd_queue *cmd_q, struct ccp_cmd *cmd)
 	struct ccp_dm_workarea ctx;
 	struct ccp_data src;
 	struct ccp_op op;
+	unsigned int ioffset, ooffset;
+	unsigned int digest_size;
+	int sb_count;
+	const void *init;
+	u64 block_size;
+	int ctx_size;
 	int ret;
 
-	if (sha->ctx_len != CCP_SHA_CTXSIZE)
+	switch (sha->type) {
+	case CCP_SHA_TYPE_1:
+		if (sha->ctx_len < SHA1_DIGEST_SIZE)
+			return -EINVAL;
+		block_size = SHA1_BLOCK_SIZE;
+		break;
+	case CCP_SHA_TYPE_224:
+		if (sha->ctx_len < SHA224_DIGEST_SIZE)
+			return -EINVAL;
+		block_size = SHA224_BLOCK_SIZE;
+		break;
+	case CCP_SHA_TYPE_256:
+		if (sha->ctx_len < SHA256_DIGEST_SIZE)
+			return -EINVAL;
+		block_size = SHA256_BLOCK_SIZE;
+		break;
+	default:
 		return -EINVAL;
+	}
 
 	if (!sha->ctx)
 		return -EINVAL;
 
-	if (!sha->final && (sha->src_len & (CCP_SHA_BLOCKSIZE - 1)))
+	if (!sha->final && (sha->src_len & (block_size - 1)))
 		return -EINVAL;
 
-	if (!sha->src_len) {
-		const u8 *sha_zero;
+	/* The version 3 device can't handle zero-length input */
+	if (cmd_q->ccp->vdata->version == CCP_VERSION(3, 0)) {
 
-		/* Not final, just return */
-		if (!sha->final)
-			return 0;
+		if (!sha->src_len) {
+			unsigned int digest_len;
+			const u8 *sha_zero;
 
-		/* CCP can't do a zero length sha operation so the caller
-		 * must buffer the data.
-		 */
-		if (sha->msg_bits)
-			return -EINVAL;
+			/* Not final, just return */
+			if (!sha->final)
+				return 0;
 
-		/* The CCP cannot perform zero-length sha operations so the
-		 * caller is required to buffer data for the final operation.
-		 * However, a sha operation for a message with a total length
-		 * of zero is valid so known values are required to supply
-		 * the result.
-		 */
-		switch (sha->type) {
-		case CCP_SHA_TYPE_1:
-			sha_zero = sha1_zero_message_hash;
-			break;
-		case CCP_SHA_TYPE_224:
-			sha_zero = sha224_zero_message_hash;
-			break;
-		case CCP_SHA_TYPE_256:
-			sha_zero = sha256_zero_message_hash;
-			break;
-		default:
-			return -EINVAL;
-		}
+			/* CCP can't do a zero length sha operation so the
+			 * caller must buffer the data.
+			 */
+			if (sha->msg_bits)
+				return -EINVAL;
 
-		scatterwalk_map_and_copy((void *)sha_zero, sha->ctx, 0,
-					 sha->ctx_len, 1);
+			/* The CCP cannot perform zero-length sha operations
+			 * so the caller is required to buffer data for the
+			 * final operation. However, a sha operation for a
+			 * message with a total length of zero is valid so
+			 * known values are required to supply the result.
+			 */
+			switch (sha->type) {
+			case CCP_SHA_TYPE_1:
+				sha_zero = sha1_zero_message_hash;
+				digest_len = SHA1_DIGEST_SIZE;
+				break;
+			case CCP_SHA_TYPE_224:
+				sha_zero = sha224_zero_message_hash;
+				digest_len = SHA224_DIGEST_SIZE;
+				break;
+			case CCP_SHA_TYPE_256:
+				sha_zero = sha256_zero_message_hash;
+				digest_len = SHA256_DIGEST_SIZE;
+				break;
+			default:
+				return -EINVAL;
+			}
 
-		return 0;
+			scatterwalk_map_and_copy((void *)sha_zero, sha->ctx, 0,
+						 digest_len, 1);
+
+			return 0;
+		}
 	}
 
-	if (!sha->src)
-		return -EINVAL;
+	/* Set variables used throughout */
+	switch (sha->type) {
+	case CCP_SHA_TYPE_1:
+		digest_size = SHA1_DIGEST_SIZE;
+		init = (void *) ccp_sha1_init;
+		ctx_size = SHA1_DIGEST_SIZE;
+		sb_count = 1;
+		if (cmd_q->ccp->vdata->version != CCP_VERSION(3, 0))
+			ooffset = ioffset = CCP_SB_BYTES - SHA1_DIGEST_SIZE;
+		else
+			ooffset = ioffset = 0;
+		break;
+	case CCP_SHA_TYPE_224:
+		digest_size = SHA224_DIGEST_SIZE;
+		init = (void *) ccp_sha224_init;
+		ctx_size = SHA256_DIGEST_SIZE;
+		sb_count = 1;
+		ioffset = 0;
+		if (cmd_q->ccp->vdata->version != CCP_VERSION(3, 0))
+			ooffset = CCP_SB_BYTES - SHA224_DIGEST_SIZE;
+		else
+			ooffset = 0;
+		break;
+	case CCP_SHA_TYPE_256:
+		digest_size = SHA256_DIGEST_SIZE;
+		init = (void *) ccp_sha256_init;
+		ctx_size = SHA256_DIGEST_SIZE;
+		sb_count = 1;
+		ooffset = ioffset = 0;
+		break;
+	default:
+		ret = -EINVAL;
+		goto e_data;
+	}
 
-	BUILD_BUG_ON(CCP_SHA_SB_COUNT != 1);
+	/* For zero-length plaintext the src pointer is ignored;
+	 * otherwise both parts must be valid
+	 */
+	if (sha->src_len && !sha->src)
+		return -EINVAL;
 
 	memset(&op, 0, sizeof(op));
 	op.cmd_q = cmd_q;
-	op.jobid = ccp_gen_jobid(cmd_q->ccp);
-	op.sb_ctx = cmd_q->sb_ctx;
+	op.jobid = CCP_NEW_JOBID(cmd_q->ccp);
+	op.sb_ctx = cmd_q->sb_ctx; /* Pre-allocated */
 	op.u.sha.type = sha->type;
 	op.u.sha.msg_bits = sha->msg_bits;
 
-	/* The SHA context fits in a single (32-byte) SB entry and
-	 * must be in little endian format. Use the 256-bit byte swap
-	 * passthru option to convert from big endian to little endian.
-	 */
-	ret = ccp_init_dm_workarea(&ctx, cmd_q,
-				   CCP_SHA_SB_COUNT * CCP_SB_BYTES,
+	ret = ccp_init_dm_workarea(&ctx, cmd_q, sb_count * CCP_SB_BYTES,
 				   DMA_BIDIRECTIONAL);
 	if (ret)
 		return ret;
-
 	if (sha->first) {
-		const __be32 *init;
-
 		switch (sha->type) {
 		case CCP_SHA_TYPE_1:
-			init = ccp_sha1_init;
-			break;
 		case CCP_SHA_TYPE_224:
-			init = ccp_sha224_init;
-			break;
 		case CCP_SHA_TYPE_256:
-			init = ccp_sha256_init;
+			memcpy(ctx.address + ioffset, init, ctx_size);
 			break;
 		default:
 			ret = -EINVAL;
 			goto e_ctx;
 		}
-		memcpy(ctx.address, init, CCP_SHA_CTXSIZE);
 	} else {
-		ccp_set_dm_area(&ctx, 0, sha->ctx, 0, sha->ctx_len);
+		/* Restore the context */
+		ccp_set_dm_area(&ctx, 0, sha->ctx, 0,
+				sb_count * CCP_SB_BYTES);
 	}
 
 	ret = ccp_copy_to_sb(cmd_q, &ctx, op.jobid, op.sb_ctx,
@@ -1037,24 +1096,33 @@ static int ccp_run_sha_cmd(struct ccp_cmd_queue *cmd_q, struct ccp_cmd *cmd)
 		goto e_ctx;
 	}
 
-	/* Send data to the CCP SHA engine */
-	ret = ccp_init_data(&src, cmd_q, sha->src, sha->src_len,
-			    CCP_SHA_BLOCKSIZE, DMA_TO_DEVICE);
-	if (ret)
-		goto e_ctx;
+	if (sha->src) {
+		/* Send data to the CCP SHA engine; block_size is set above */
+		ret = ccp_init_data(&src, cmd_q, sha->src, sha->src_len,
+				    block_size, DMA_TO_DEVICE);
+		if (ret)
+			goto e_ctx;
 
-	while (src.sg_wa.bytes_left) {
-		ccp_prepare_data(&src, NULL, &op, CCP_SHA_BLOCKSIZE, false);
-		if (sha->final && !src.sg_wa.bytes_left)
-			op.eom = 1;
+		while (src.sg_wa.bytes_left) {
+			ccp_prepare_data(&src, NULL, &op, block_size, false);
+			if (sha->final && !src.sg_wa.bytes_left)
+				op.eom = 1;
+
+			ret = cmd_q->ccp->vdata->perform->sha(&op);
+			if (ret) {
+				cmd->engine_error = cmd_q->cmd_error;
+				goto e_data;
+			}
 
+			ccp_process_data(&src, NULL, &op);
+		}
+	} else {
+		op.eom = 1;
 		ret = cmd_q->ccp->vdata->perform->sha(&op);
 		if (ret) {
 			cmd->engine_error = cmd_q->cmd_error;
 			goto e_data;
 		}
-
-		ccp_process_data(&src, NULL, &op);
 	}
 
 	/* Retrieve the SHA context - convert from LE to BE using
@@ -1067,32 +1135,31 @@ static int ccp_run_sha_cmd(struct ccp_cmd_queue *cmd_q, struct ccp_cmd *cmd)
 		goto e_data;
 	}
 
-	ccp_get_dm_area(&ctx, 0, sha->ctx, 0, sha->ctx_len);
-
-	if (sha->final && sha->opad) {
-		/* HMAC operation, recursively perform final SHA */
-		struct ccp_cmd hmac_cmd;
-		struct scatterlist sg;
-		u64 block_size, digest_size;
-		u8 *hmac_buf;
-
+	if (sha->final) {
+		/* Finishing up, so get the digest */
 		switch (sha->type) {
 		case CCP_SHA_TYPE_1:
-			block_size = SHA1_BLOCK_SIZE;
-			digest_size = SHA1_DIGEST_SIZE;
-			break;
 		case CCP_SHA_TYPE_224:
-			block_size = SHA224_BLOCK_SIZE;
-			digest_size = SHA224_DIGEST_SIZE;
-			break;
 		case CCP_SHA_TYPE_256:
-			block_size = SHA256_BLOCK_SIZE;
-			digest_size = SHA256_DIGEST_SIZE;
+			ccp_get_dm_area(&ctx, ooffset,
+					sha->ctx, 0,
+					digest_size);
 			break;
 		default:
 			ret = -EINVAL;
-			goto e_data;
+			goto e_ctx;
 		}
+	} else {
+		/* Stash the context */
+		ccp_get_dm_area(&ctx, 0, sha->ctx, 0,
+				sb_count * CCP_SB_BYTES);
+	}
+
+	if (sha->final && sha->opad) {
+		/* HMAC operation, recursively perform final SHA */
+		struct ccp_cmd hmac_cmd;
+		struct scatterlist sg;
+		u8 *hmac_buf;
 
 		if (sha->opad_len != block_size) {
 			ret = -EINVAL;
@@ -1107,7 +1174,18 @@ static int ccp_run_sha_cmd(struct ccp_cmd_queue *cmd_q, struct ccp_cmd *cmd)
 		sg_init_one(&sg, hmac_buf, block_size + digest_size);
 
 		scatterwalk_map_and_copy(hmac_buf, sha->opad, 0, block_size, 0);
-		memcpy(hmac_buf + block_size, ctx.address, digest_size);
+		switch (sha->type) {
+		case CCP_SHA_TYPE_1:
+		case CCP_SHA_TYPE_224:
+		case CCP_SHA_TYPE_256:
+			memcpy(hmac_buf + block_size,
+			       ctx.address + ooffset,
+			       digest_size);
+			break;
+		default:
+			ret = -EINVAL;
+			goto e_ctx;
+		}
 
 		memset(&hmac_cmd, 0, sizeof(hmac_cmd));
 		hmac_cmd.engine = CCP_ENGINE_SHA;
@@ -1130,7 +1208,8 @@ static int ccp_run_sha_cmd(struct ccp_cmd_queue *cmd_q, struct ccp_cmd *cmd)
 	}
 
 e_data:
-	ccp_free_data(&src, cmd_q);
+	if (sha->src)
+		ccp_free_data(&src, cmd_q);
 
 e_ctx:
 	ccp_dm_free(&ctx);
@@ -1261,7 +1340,7 @@ static int ccp_run_passthru_cmd(struct ccp_cmd_queue *cmd_q,
 	struct ccp_op op;
 	bool in_place = false;
 	unsigned int i;
-	int ret;
+	int ret = 0;
 
 	if (!pt->final && (pt->src_len & (CCP_PASSTHRU_BLOCKSIZE - 1)))
 		return -EINVAL;
@@ -1280,7 +1359,7 @@ static int ccp_run_passthru_cmd(struct ccp_cmd_queue *cmd_q,
 
 	memset(&op, 0, sizeof(op));
 	op.cmd_q = cmd_q;
-	op.jobid = ccp_gen_jobid(cmd_q->ccp);
+	op.jobid = CCP_NEW_JOBID(cmd_q->ccp);
 
 	if (pt->bit_mod != CCP_PASSTHRU_BITWISE_NOOP) {
 		/* Load the mask */
@@ -1469,7 +1548,7 @@ static int ccp_run_ecc_mm_cmd(struct ccp_cmd_queue *cmd_q, struct ccp_cmd *cmd)
 
 	memset(&op, 0, sizeof(op));
 	op.cmd_q = cmd_q;
-	op.jobid = ccp_gen_jobid(cmd_q->ccp);
+	op.jobid = CCP_NEW_JOBID(cmd_q->ccp);
 
 	/* Concatenate the modulus and the operands. Both the modulus and
 	 * the operands must be in little endian format.  Since the input
@@ -1594,7 +1673,7 @@ static int ccp_run_ecc_pm_cmd(struct ccp_cmd_queue *cmd_q, struct ccp_cmd *cmd)
 
 	memset(&op, 0, sizeof(op));
 	op.cmd_q = cmd_q;
-	op.jobid = ccp_gen_jobid(cmd_q->ccp);
+	op.jobid = CCP_NEW_JOBID(cmd_q->ccp);
 
 	/* Concatenate the modulus and the operands. Both the modulus and
 	 * the operands must be in little endian format.  Since the input
@@ -1632,7 +1711,7 @@ static int ccp_run_ecc_pm_cmd(struct ccp_cmd_queue *cmd_q, struct ccp_cmd *cmd)
 		goto e_src;
 	src.address += CCP_ECC_OPERAND_SIZE;
 
-	/* Set the first point Z coordianate to 1 */
+	/* Set the first point Z coordinate to 1 */
 	*src.address = 0x01;
 	src.address += CCP_ECC_OPERAND_SIZE;
 
@@ -1651,7 +1730,7 @@ static int ccp_run_ecc_pm_cmd(struct ccp_cmd_queue *cmd_q, struct ccp_cmd *cmd)
 			goto e_src;
 		src.address += CCP_ECC_OPERAND_SIZE;
 
-		/* Set the second point Z coordianate to 1 */
+		/* Set the second point Z coordinate to 1 */
 		*src.address = 0x01;
 		src.address += CCP_ECC_OPERAND_SIZE;
 	} else {
diff --git a/drivers/crypto/ccp/ccp-pci.c b/drivers/crypto/ccp/ccp-pci.c
index 072bcedef386..064e20f78b10 100644
--- a/drivers/crypto/ccp/ccp-pci.c
+++ b/drivers/crypto/ccp/ccp-pci.c
@@ -141,10 +141,11 @@ static void ccp_free_irqs(struct ccp_device *ccp)
 			free_irq(ccp_pci->msix[ccp_pci->msix_count].vector,
 				 dev);
 		pci_disable_msix(pdev);
-	} else {
+	} else if (ccp->irq) {
 		free_irq(ccp->irq, dev);
 		pci_disable_msi(pdev);
 	}
+	ccp->irq = 0;
 }
 
 static int ccp_find_mmio_area(struct ccp_device *ccp)
@@ -229,6 +230,8 @@ static int ccp_pci_probe(struct pci_dev *pdev, const struct pci_device_id *id)
 
 	dev_set_drvdata(dev, ccp);
 
+	if (ccp->vdata->setup)
+		ccp->vdata->setup(ccp);
 	ret = ccp->vdata->perform->init(ccp);
 	if (ret)
 		goto e_iomap;
@@ -321,6 +324,7 @@ static int ccp_pci_resume(struct pci_dev *pdev)
 
 static const struct pci_device_id ccp_pci_table[] = {
 	{ PCI_VDEVICE(AMD, 0x1537), (kernel_ulong_t)&ccpv3 },
+	{ PCI_VDEVICE(AMD, 0x1456), (kernel_ulong_t)&ccpv5 },
 	/* Last entry must be zero */
 	{ 0, }
 };