Adding upstream version 6.1.76.upstream/6.1.76

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 633 insertions, 0 deletions

diff --git a/drivers/crypto/ccree/cc_hw_queue_defs.h b/drivers/crypto/ccree/cc_hw_queue_defs.h
new file mode 100644
index 000000000..15df58c66
--- /dev/null
+++ b/drivers/crypto/ccree/cc_hw_queue_defs.h
@@ -0,0 +1,633 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/* Copyright (C) 2012-2019 ARM Limited (or its affiliates). */
+
+#ifndef __CC_HW_QUEUE_DEFS_H__
+#define __CC_HW_QUEUE_DEFS_H__
+
+#include <linux/types.h>
+
+#include "cc_kernel_regs.h"
+#include <linux/bitfield.h>
+
+/******************************************************************************
+ *				DEFINITIONS
+ ******************************************************************************/
+
+#define HW_DESC_SIZE_WORDS		6
+/* Define max. available slots in HW queue */
+#define HW_QUEUE_SLOTS_MAX              15
+
+#define CC_REG_LOW(name)  (name ## _BIT_SHIFT)
+#define CC_REG_HIGH(name) (CC_REG_LOW(name) + name ## _BIT_SIZE - 1)
+#define CC_GENMASK(name)  GENMASK(CC_REG_HIGH(name), CC_REG_LOW(name))
+
+#define CC_HWQ_GENMASK(word, field) \
+	CC_GENMASK(CC_DSCRPTR_QUEUE_WORD ## word ## _ ## field)
+
+#define WORD0_VALUE		CC_HWQ_GENMASK(0, VALUE)
+#define	WORD0_CPP_CIPHER_MODE	CC_HWQ_GENMASK(0, CPP_CIPHER_MODE)
+#define WORD1_DIN_CONST_VALUE	CC_HWQ_GENMASK(1, DIN_CONST_VALUE)
+#define WORD1_DIN_DMA_MODE	CC_HWQ_GENMASK(1, DIN_DMA_MODE)
+#define WORD1_DIN_SIZE		CC_HWQ_GENMASK(1, DIN_SIZE)
+#define WORD1_NOT_LAST		CC_HWQ_GENMASK(1, NOT_LAST)
+#define WORD1_NS_BIT		CC_HWQ_GENMASK(1, NS_BIT)
+#define WORD1_LOCK_QUEUE	CC_HWQ_GENMASK(1, LOCK_QUEUE)
+#define WORD2_VALUE		CC_HWQ_GENMASK(2, VALUE)
+#define WORD3_DOUT_DMA_MODE	CC_HWQ_GENMASK(3, DOUT_DMA_MODE)
+#define WORD3_DOUT_LAST_IND	CC_HWQ_GENMASK(3, DOUT_LAST_IND)
+#define WORD3_DOUT_SIZE		CC_HWQ_GENMASK(3, DOUT_SIZE)
+#define WORD3_HASH_XOR_BIT	CC_HWQ_GENMASK(3, HASH_XOR_BIT)
+#define WORD3_NS_BIT		CC_HWQ_GENMASK(3, NS_BIT)
+#define WORD3_QUEUE_LAST_IND	CC_HWQ_GENMASK(3, QUEUE_LAST_IND)
+#define WORD4_ACK_NEEDED	CC_HWQ_GENMASK(4, ACK_NEEDED)
+#define WORD4_AES_SEL_N_HASH	CC_HWQ_GENMASK(4, AES_SEL_N_HASH)
+#define WORD4_AES_XOR_CRYPTO_KEY CC_HWQ_GENMASK(4, AES_XOR_CRYPTO_KEY)
+#define WORD4_BYTES_SWAP	CC_HWQ_GENMASK(4, BYTES_SWAP)
+#define WORD4_CIPHER_CONF0	CC_HWQ_GENMASK(4, CIPHER_CONF0)
+#define WORD4_CIPHER_CONF1	CC_HWQ_GENMASK(4, CIPHER_CONF1)
+#define WORD4_CIPHER_CONF2	CC_HWQ_GENMASK(4, CIPHER_CONF2)
+#define WORD4_CIPHER_DO		CC_HWQ_GENMASK(4, CIPHER_DO)
+#define WORD4_CIPHER_MODE	CC_HWQ_GENMASK(4, CIPHER_MODE)
+#define WORD4_CMAC_SIZE0	CC_HWQ_GENMASK(4, CMAC_SIZE0)
+#define WORD4_DATA_FLOW_MODE	CC_HWQ_GENMASK(4, DATA_FLOW_MODE)
+#define WORD4_KEY_SIZE		CC_HWQ_GENMASK(4, KEY_SIZE)
+#define WORD4_SETUP_OPERATION	CC_HWQ_GENMASK(4, SETUP_OPERATION)
+#define WORD5_DIN_ADDR_HIGH	CC_HWQ_GENMASK(5, DIN_ADDR_HIGH)
+#define WORD5_DOUT_ADDR_HIGH	CC_HWQ_GENMASK(5, DOUT_ADDR_HIGH)
+
+/******************************************************************************
+ *				TYPE DEFINITIONS
+ ******************************************************************************/
+
+struct cc_hw_desc {
+	union {
+		u32 word[HW_DESC_SIZE_WORDS];
+		u16 hword[HW_DESC_SIZE_WORDS * 2];
+	};
+};
+
+enum cc_axi_sec {
+	AXI_SECURE = 0,
+	AXI_NOT_SECURE = 1
+};
+
+enum cc_desc_direction {
+	DESC_DIRECTION_ILLEGAL = -1,
+	DESC_DIRECTION_ENCRYPT_ENCRYPT = 0,
+	DESC_DIRECTION_DECRYPT_DECRYPT = 1,
+	DESC_DIRECTION_DECRYPT_ENCRYPT = 3,
+	DESC_DIRECTION_END = S32_MAX,
+};
+
+enum cc_dma_mode {
+	DMA_MODE_NULL		= -1,
+	NO_DMA			= 0,
+	DMA_SRAM		= 1,
+	DMA_DLLI		= 2,
+	DMA_MLLI		= 3,
+	DMA_MODE_END		= S32_MAX,
+};
+
+enum cc_flow_mode {
+	FLOW_MODE_NULL		= -1,
+	/* data flows */
+	BYPASS			= 0,
+	DIN_AES_DOUT		= 1,
+	AES_to_HASH		= 2,
+	AES_and_HASH		= 3,
+	DIN_DES_DOUT		= 4,
+	DES_to_HASH		= 5,
+	DES_and_HASH		= 6,
+	DIN_HASH		= 7,
+	DIN_HASH_and_BYPASS	= 8,
+	AESMAC_and_BYPASS	= 9,
+	AES_to_HASH_and_DOUT	= 10,
+	DIN_RC4_DOUT		= 11,
+	DES_to_HASH_and_DOUT	= 12,
+	AES_to_AES_to_HASH_and_DOUT	= 13,
+	AES_to_AES_to_HASH	= 14,
+	AES_to_HASH_and_AES	= 15,
+	DIN_SM4_DOUT		= 16,
+	DIN_AES_AESMAC		= 17,
+	HASH_to_DOUT		= 18,
+	/* setup flows */
+	S_DIN_to_AES		= 32,
+	S_DIN_to_AES2		= 33,
+	S_DIN_to_DES		= 34,
+	S_DIN_to_RC4		= 35,
+	S_DIN_to_SM4		= 36,
+	S_DIN_to_HASH		= 37,
+	S_AES_to_DOUT		= 38,
+	S_AES2_to_DOUT		= 39,
+	S_SM4_to_DOUT		= 40,
+	S_RC4_to_DOUT		= 41,
+	S_DES_to_DOUT		= 42,
+	S_HASH_to_DOUT		= 43,
+	SET_FLOW_ID		= 44,
+	FLOW_MODE_END = S32_MAX,
+};
+
+enum cc_setup_op {
+	SETUP_LOAD_NOP		= 0,
+	SETUP_LOAD_STATE0	= 1,
+	SETUP_LOAD_STATE1	= 2,
+	SETUP_LOAD_STATE2	= 3,
+	SETUP_LOAD_KEY0		= 4,
+	SETUP_LOAD_XEX_KEY	= 5,
+	SETUP_WRITE_STATE0	= 8,
+	SETUP_WRITE_STATE1	= 9,
+	SETUP_WRITE_STATE2	= 10,
+	SETUP_WRITE_STATE3	= 11,
+	SETUP_OP_END = S32_MAX,
+};
+
+enum cc_hash_conf_pad {
+	HASH_PADDING_DISABLED = 0,
+	HASH_PADDING_ENABLED = 1,
+	HASH_DIGEST_RESULT_LITTLE_ENDIAN = 2,
+	HASH_CONFIG1_PADDING_RESERVE32 = S32_MAX,
+};
+
+enum cc_aes_mac_selector {
+	AES_SK = 1,
+	AES_CMAC_INIT = 2,
+	AES_CMAC_SIZE0 = 3,
+	AES_MAC_END = S32_MAX,
+};
+
+#define HW_KEY_MASK_CIPHER_DO	  0x3
+#define HW_KEY_SHIFT_CIPHER_CFG2  2
+
+/* HwCryptoKey[1:0] is mapped to cipher_do[1:0] */
+/* HwCryptoKey[2:3] is mapped to cipher_config2[1:0] */
+enum cc_hw_crypto_key {
+	USER_KEY = 0,			/* 0x0000 */
+	ROOT_KEY = 1,			/* 0x0001 */
+	PROVISIONING_KEY = 2,		/* 0x0010 */ /* ==KCP */
+	SESSION_KEY = 3,		/* 0x0011 */
+	RESERVED_KEY = 4,		/* NA */
+	PLATFORM_KEY = 5,		/* 0x0101 */
+	CUSTOMER_KEY = 6,		/* 0x0110 */
+	KFDE0_KEY = 7,			/* 0x0111 */
+	KFDE1_KEY = 9,			/* 0x1001 */
+	KFDE2_KEY = 10,			/* 0x1010 */
+	KFDE3_KEY = 11,			/* 0x1011 */
+	END_OF_KEYS = S32_MAX,
+};
+
+#define CC_NUM_HW_KEY_SLOTS	4
+#define CC_FIRST_HW_KEY_SLOT	0
+#define CC_LAST_HW_KEY_SLOT	(CC_FIRST_HW_KEY_SLOT + CC_NUM_HW_KEY_SLOTS - 1)
+
+#define CC_NUM_CPP_KEY_SLOTS	8
+#define CC_FIRST_CPP_KEY_SLOT	16
+#define CC_LAST_CPP_KEY_SLOT	(CC_FIRST_CPP_KEY_SLOT + \
+					CC_NUM_CPP_KEY_SLOTS - 1)
+
+enum cc_hw_aes_key_size {
+	AES_128_KEY = 0,
+	AES_192_KEY = 1,
+	AES_256_KEY = 2,
+	END_OF_AES_KEYS = S32_MAX,
+};
+
+enum cc_hash_cipher_pad {
+	DO_NOT_PAD = 0,
+	DO_PAD = 1,
+	HASH_CIPHER_DO_PADDING_RESERVE32 = S32_MAX,
+};
+
+#define CC_CPP_DIN_ADDR	0xFF00FF00UL
+#define CC_CPP_DIN_SIZE 0xFF00FFUL
+
+/*****************************/
+/* Descriptor packing macros */
+/*****************************/
+
+/**
+ * hw_desc_init() - Init a HW descriptor struct
+ * @pdesc: pointer to HW descriptor struct
+ */
+static inline void hw_desc_init(struct cc_hw_desc *pdesc)
+{
+	memset(pdesc, 0, sizeof(struct cc_hw_desc));
+}
+
+/**
+ * set_queue_last_ind_bit() - Indicate the end of current HW descriptors flow
+ * and release the HW engines.
+ *
+ * @pdesc: Pointer to HW descriptor struct
+ */
+static inline void set_queue_last_ind_bit(struct cc_hw_desc *pdesc)
+{
+	pdesc->word[3] |= FIELD_PREP(WORD3_QUEUE_LAST_IND, 1);
+}
+
+/**
+ * set_din_type() - Set the DIN field of a HW descriptor
+ *
+ * @pdesc: Pointer to HW descriptor struct
+ * @dma_mode: The DMA mode: NO_DMA, SRAM, DLLI, MLLI, CONSTANT
+ * @addr: DIN address
+ * @size: Data size in bytes
+ * @axi_sec: AXI secure bit
+ */
+static inline void set_din_type(struct cc_hw_desc *pdesc,
+				enum cc_dma_mode dma_mode, dma_addr_t addr,
+				u32 size, enum cc_axi_sec axi_sec)
+{
+	pdesc->word[0] = lower_32_bits(addr);
+#ifdef CONFIG_ARCH_DMA_ADDR_T_64BIT
+	pdesc->word[5] |= FIELD_PREP(WORD5_DIN_ADDR_HIGH, upper_32_bits(addr));
+#endif
+	pdesc->word[1] |= FIELD_PREP(WORD1_DIN_DMA_MODE, dma_mode) |
+				FIELD_PREP(WORD1_DIN_SIZE, size) |
+				FIELD_PREP(WORD1_NS_BIT, axi_sec);
+}
+
+/**
+ * set_din_no_dma() - Set the DIN field of a HW descriptor to NO DMA mode.
+ * Used for NOP descriptor, register patches and other special modes.
+ *
+ * @pdesc: Pointer to HW descriptor struct
+ * @addr: DIN address
+ * @size: Data size in bytes
+ */
+static inline void set_din_no_dma(struct cc_hw_desc *pdesc, u32 addr, u32 size)
+{
+	pdesc->word[0] = addr;
+	pdesc->word[1] |= FIELD_PREP(WORD1_DIN_SIZE, size);
+}
+
+/**
+ * set_cpp_crypto_key() - Setup the special CPP descriptor
+ *
+ * @pdesc: Pointer to HW descriptor struct
+ * @slot: Slot number
+ */
+static inline void set_cpp_crypto_key(struct cc_hw_desc *pdesc, u8 slot)
+{
+	pdesc->word[0] |= CC_CPP_DIN_ADDR;
+
+	pdesc->word[1] |= FIELD_PREP(WORD1_DIN_SIZE, CC_CPP_DIN_SIZE);
+	pdesc->word[1] |= FIELD_PREP(WORD1_LOCK_QUEUE, 1);
+
+	pdesc->word[4] |= FIELD_PREP(WORD4_SETUP_OPERATION, slot);
+}
+
+/**
+ * set_din_sram() - Set the DIN field of a HW descriptor to SRAM mode.
+ * Note: No need to check SRAM alignment since host requests do not use SRAM and
+ * the adaptor will enforce alignment checks.
+ *
+ * @pdesc: Pointer to HW descriptor struct
+ * @addr: DIN address
+ * @size: Data size in bytes
+ */
+static inline void set_din_sram(struct cc_hw_desc *pdesc, u32 addr, u32 size)
+{
+	pdesc->word[0] = addr;
+	pdesc->word[1] |= FIELD_PREP(WORD1_DIN_SIZE, size) |
+				FIELD_PREP(WORD1_DIN_DMA_MODE, DMA_SRAM);
+}
+
+/**
+ * set_din_const() - Set the DIN field of a HW descriptor to CONST mode
+ *
+ * @pdesc: Pointer to HW descriptor struct
+ * @val: DIN const value
+ * @size: Data size in bytes
+ */
+static inline void set_din_const(struct cc_hw_desc *pdesc, u32 val, u32 size)
+{
+	pdesc->word[0] = val;
+	pdesc->word[1] |= FIELD_PREP(WORD1_DIN_CONST_VALUE, 1) |
+			FIELD_PREP(WORD1_DIN_DMA_MODE, DMA_SRAM) |
+			FIELD_PREP(WORD1_DIN_SIZE, size);
+}
+
+/**
+ * set_din_not_last_indication() - Set the DIN not last input data indicator
+ *
+ * @pdesc: Pointer to HW descriptor struct
+ */
+static inline void set_din_not_last_indication(struct cc_hw_desc *pdesc)
+{
+	pdesc->word[1] |= FIELD_PREP(WORD1_NOT_LAST, 1);
+}
+
+/**
+ * set_dout_type() - Set the DOUT field of a HW descriptor
+ *
+ * @pdesc: Pointer to HW descriptor struct
+ * @dma_mode: The DMA mode: NO_DMA, SRAM, DLLI, MLLI, CONSTANT
+ * @addr: DOUT address
+ * @size: Data size in bytes
+ * @axi_sec: AXI secure bit
+ */
+static inline void set_dout_type(struct cc_hw_desc *pdesc,
+				 enum cc_dma_mode dma_mode, dma_addr_t addr,
+				 u32 size, enum cc_axi_sec axi_sec)
+{
+	pdesc->word[2] = lower_32_bits(addr);
+#ifdef CONFIG_ARCH_DMA_ADDR_T_64BIT
+	pdesc->word[5] |= FIELD_PREP(WORD5_DOUT_ADDR_HIGH, upper_32_bits(addr));
+#endif
+	pdesc->word[3] |= FIELD_PREP(WORD3_DOUT_DMA_MODE, dma_mode) |
+				FIELD_PREP(WORD3_DOUT_SIZE, size) |
+				FIELD_PREP(WORD3_NS_BIT, axi_sec);
+}
+
+/**
+ * set_dout_dlli() - Set the DOUT field of a HW descriptor to DLLI type
+ * The LAST INDICATION is provided by the user
+ *
+ * @pdesc: Pointer to HW descriptor struct
+ * @addr: DOUT address
+ * @size: Data size in bytes
+ * @axi_sec: AXI secure bit
+ * @last_ind: The last indication bit
+ */
+static inline void set_dout_dlli(struct cc_hw_desc *pdesc, dma_addr_t addr,
+				 u32 size, enum cc_axi_sec axi_sec,
+				 u32 last_ind)
+{
+	set_dout_type(pdesc, DMA_DLLI, addr, size, axi_sec);
+	pdesc->word[3] |= FIELD_PREP(WORD3_DOUT_LAST_IND, last_ind);
+}
+
+/**
+ * set_dout_mlli() - Set the DOUT field of a HW descriptor to MLLI type
+ * The LAST INDICATION is provided by the user
+ *
+ * @pdesc: Pointer to HW descriptor struct
+ * @addr: DOUT address
+ * @size: Data size in bytes
+ * @axi_sec: AXI secure bit
+ * @last_ind: The last indication bit
+ */
+static inline void set_dout_mlli(struct cc_hw_desc *pdesc, u32 addr, u32 size,
+				 enum cc_axi_sec axi_sec, bool last_ind)
+{
+	set_dout_type(pdesc, DMA_MLLI, addr, size, axi_sec);
+	pdesc->word[3] |= FIELD_PREP(WORD3_DOUT_LAST_IND, last_ind);
+}
+
+/**
+ * set_dout_no_dma() - Set the DOUT field of a HW descriptor to NO DMA mode.
+ * Used for NOP descriptor, register patches and other special modes.
+ *
+ * @pdesc: pointer to HW descriptor struct
+ * @addr: DOUT address
+ * @size: Data size in bytes
+ * @write_enable: Enables a write operation to a register
+ */
+static inline void set_dout_no_dma(struct cc_hw_desc *pdesc, u32 addr,
+				   u32 size, bool write_enable)
+{
+	pdesc->word[2] = addr;
+	pdesc->word[3] |= FIELD_PREP(WORD3_DOUT_SIZE, size) |
+			FIELD_PREP(WORD3_DOUT_LAST_IND, write_enable);
+}
+
+/**
+ * set_xor_val() - Set the word for the XOR operation.
+ *
+ * @pdesc: Pointer to HW descriptor struct
+ * @val: XOR data value
+ */
+static inline void set_xor_val(struct cc_hw_desc *pdesc, u32 val)
+{
+	pdesc->word[2] = val;
+}
+
+/**
+ * set_xor_active() - Set the XOR indicator bit in the descriptor
+ *
+ * @pdesc: Pointer to HW descriptor struct
+ */
+static inline void set_xor_active(struct cc_hw_desc *pdesc)
+{
+	pdesc->word[3] |= FIELD_PREP(WORD3_HASH_XOR_BIT, 1);
+}
+
+/**
+ * set_aes_not_hash_mode() - Select the AES engine instead of HASH engine when
+ * setting up combined mode with AES XCBC MAC
+ *
+ * @pdesc: Pointer to HW descriptor struct
+ */
+static inline void set_aes_not_hash_mode(struct cc_hw_desc *pdesc)
+{
+	pdesc->word[4] |= FIELD_PREP(WORD4_AES_SEL_N_HASH, 1);
+}
+
+/**
+ * set_aes_xor_crypto_key() - Set aes xor crypto key, which in some scenarios
+ * selects the SM3 engine
+ *
+ * @pdesc: Pointer to HW descriptor struct
+ */
+static inline void set_aes_xor_crypto_key(struct cc_hw_desc *pdesc)
+{
+	pdesc->word[4] |= FIELD_PREP(WORD4_AES_XOR_CRYPTO_KEY, 1);
+}
+
+/**
+ * set_dout_sram() - Set the DOUT field of a HW descriptor to SRAM mode
+ * Note: No need to check SRAM alignment since host requests do not use SRAM and
+ * the adaptor will enforce alignment checks.
+ *
+ * @pdesc: Pointer to HW descriptor struct
+ * @addr: DOUT address
+ * @size: Data size in bytes
+ */
+static inline void set_dout_sram(struct cc_hw_desc *pdesc, u32 addr, u32 size)
+{
+	pdesc->word[2] = addr;
+	pdesc->word[3] |= FIELD_PREP(WORD3_DOUT_DMA_MODE, DMA_SRAM) |
+			FIELD_PREP(WORD3_DOUT_SIZE, size);
+}
+
+/**
+ * set_xex_data_unit_size() - Set the data unit size for XEX mode in
+ * data_out_addr[15:0]
+ *
+ * @pdesc: Pointer to HW descriptor struct
+ * @size: Data unit size for XEX mode
+ */
+static inline void set_xex_data_unit_size(struct cc_hw_desc *pdesc, u32 size)
+{
+	pdesc->word[2] = size;
+}
+
+/**
+ * set_multi2_num_rounds() - Set the number of rounds for Multi2 in
+ * data_out_addr[15:0]
+ *
+ * @pdesc: Pointer to HW descriptor struct
+ * @num: Number of rounds for Multi2
+ */
+static inline void set_multi2_num_rounds(struct cc_hw_desc *pdesc, u32 num)
+{
+	pdesc->word[2] = num;
+}
+
+/**
+ * set_flow_mode() - Set the flow mode.
+ *
+ * @pdesc: Pointer to HW descriptor struct
+ * @mode: Any one of the modes defined in [CC7x-DESC]
+ */
+static inline void set_flow_mode(struct cc_hw_desc *pdesc,
+				 enum cc_flow_mode mode)
+{
+	pdesc->word[4] |= FIELD_PREP(WORD4_DATA_FLOW_MODE, mode);
+}
+
+/**
+ * set_cipher_mode() - Set the cipher mode.
+ *
+ * @pdesc: Pointer to HW descriptor struct
+ * @mode: Any one of the modes defined in [CC7x-DESC]
+ */
+static inline void set_cipher_mode(struct cc_hw_desc *pdesc, int mode)
+{
+	pdesc->word[4] |= FIELD_PREP(WORD4_CIPHER_MODE, mode);
+}
+
+/**
+ * set_hash_cipher_mode() - Set the cipher mode for hash algorithms.
+ *
+ * @pdesc: Pointer to HW descriptor struct
+ * @cipher_mode: Any one of the modes defined in [CC7x-DESC]
+ * @hash_mode: specifies which hash is being handled
+ */
+static inline void set_hash_cipher_mode(struct cc_hw_desc *pdesc,
+					enum drv_cipher_mode cipher_mode,
+					enum drv_hash_mode hash_mode)
+{
+	set_cipher_mode(pdesc, cipher_mode);
+	if (hash_mode == DRV_HASH_SM3)
+		set_aes_xor_crypto_key(pdesc);
+}
+
+/**
+ * set_cipher_config0() - Set the cipher configuration fields.
+ *
+ * @pdesc: Pointer to HW descriptor struct
+ * @mode: Any one of the modes defined in [CC7x-DESC]
+ */
+static inline void set_cipher_config0(struct cc_hw_desc *pdesc, int mode)
+{
+	pdesc->word[4] |= FIELD_PREP(WORD4_CIPHER_CONF0, mode);
+}
+
+/**
+ * set_cipher_config1() - Set the cipher configuration fields.
+ *
+ * @pdesc: Pointer to HW descriptor struct
+ * @config: Padding mode
+ */
+static inline void set_cipher_config1(struct cc_hw_desc *pdesc,
+				      enum cc_hash_conf_pad config)
+{
+	pdesc->word[4] |= FIELD_PREP(WORD4_CIPHER_CONF1, config);
+}
+
+/**
+ * set_hw_crypto_key() - Set HW key configuration fields.
+ *
+ * @pdesc: Pointer to HW descriptor struct
+ * @hw_key: The HW key slot asdefined in enum cc_hw_crypto_key
+ */
+static inline void set_hw_crypto_key(struct cc_hw_desc *pdesc,
+				     enum cc_hw_crypto_key hw_key)
+{
+	pdesc->word[4] |= FIELD_PREP(WORD4_CIPHER_DO,
+				     (hw_key & HW_KEY_MASK_CIPHER_DO)) |
+			FIELD_PREP(WORD4_CIPHER_CONF2,
+				   (hw_key >> HW_KEY_SHIFT_CIPHER_CFG2));
+}
+
+/**
+ * set_bytes_swap() - Set byte order of all setup-finalize descriptors.
+ *
+ * @pdesc: Pointer to HW descriptor struct
+ * @config: True to enable byte swapping
+ */
+static inline void set_bytes_swap(struct cc_hw_desc *pdesc, bool config)
+{
+	pdesc->word[4] |= FIELD_PREP(WORD4_BYTES_SWAP, config);
+}
+
+/**
+ * set_cmac_size0_mode() - Set CMAC_SIZE0 mode.
+ *
+ * @pdesc: Pointer to HW descriptor struct
+ */
+static inline void set_cmac_size0_mode(struct cc_hw_desc *pdesc)
+{
+	pdesc->word[4] |= FIELD_PREP(WORD4_CMAC_SIZE0, 1);
+}
+
+/**
+ * set_key_size() - Set key size descriptor field.
+ *
+ * @pdesc: Pointer to HW descriptor struct
+ * @size: Key size in bytes (NOT size code)
+ */
+static inline void set_key_size(struct cc_hw_desc *pdesc, u32 size)
+{
+	pdesc->word[4] |= FIELD_PREP(WORD4_KEY_SIZE, size);
+}
+
+/**
+ * set_key_size_aes() - Set AES key size.
+ *
+ * @pdesc: Pointer to HW descriptor struct
+ * @size: Key size in bytes (NOT size code)
+ */
+static inline void set_key_size_aes(struct cc_hw_desc *pdesc, u32 size)
+{
+	set_key_size(pdesc, ((size >> 3) - 2));
+}
+
+/**
+ * set_key_size_des() - Set DES key size.
+ *
+ * @pdesc: Pointer to HW descriptor struct
+ * @size: Key size in bytes (NOT size code)
+ */
+static inline void set_key_size_des(struct cc_hw_desc *pdesc, u32 size)
+{
+	set_key_size(pdesc, ((size >> 3) - 1));
+}
+
+/**
+ * set_setup_mode() - Set the descriptor setup mode
+ *
+ * @pdesc: Pointer to HW descriptor struct
+ * @mode: Any one of the setup modes defined in [CC7x-DESC]
+ */
+static inline void set_setup_mode(struct cc_hw_desc *pdesc,
+				  enum cc_setup_op mode)
+{
+	pdesc->word[4] |= FIELD_PREP(WORD4_SETUP_OPERATION, mode);
+}
+
+/**
+ * set_cipher_do() - Set the descriptor cipher DO
+ *
+ * @pdesc: Pointer to HW descriptor struct
+ * @config: Any one of the cipher do defined in [CC7x-DESC]
+ */
+static inline void set_cipher_do(struct cc_hw_desc *pdesc,
+				 enum cc_hash_cipher_pad config)
+{
+	pdesc->word[4] |= FIELD_PREP(WORD4_CIPHER_DO,
+				(config & HW_KEY_MASK_CIPHER_DO));
+}
+
+#endif /*__CC_HW_QUEUE_DEFS_H__*/