aboutsummaryrefslogtreecommitdiff
path: root/drivers/crypto/ccree/cc_hw_queue_defs.h
diff options
context:
space:
mode:
authorLibravatar Linus Torvalds <torvalds@linux-foundation.org>2023-02-21 18:24:12 -0800
committerLibravatar Linus Torvalds <torvalds@linux-foundation.org>2023-02-21 18:24:12 -0800
commit5b7c4cabbb65f5c469464da6c5f614cbd7f730f2 (patch)
treecc5c2d0a898769fd59549594fedb3ee6f84e59a0 /drivers/crypto/ccree/cc_hw_queue_defs.h
downloadlinux-5b7c4cabbb65f5c469464da6c5f614cbd7f730f2.tar.gz
linux-5b7c4cabbb65f5c469464da6c5f614cbd7f730f2.zip
Merge tag 'net-next-6.3' of git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net-nextgrafted
Pull networking updates from Jakub Kicinski: "Core: - Add dedicated kmem_cache for typical/small skb->head, avoid having to access struct page at kfree time, and improve memory use. - Introduce sysctl to set default RPS configuration for new netdevs. - Define Netlink protocol specification format which can be used to describe messages used by each family and auto-generate parsers. Add tools for generating kernel data structures and uAPI headers. - Expose all net/core sysctls inside netns. - Remove 4s sleep in netpoll if carrier is instantly detected on boot. - Add configurable limit of MDB entries per port, and port-vlan. - Continue populating drop reasons throughout the stack. - Retire a handful of legacy Qdiscs and classifiers. Protocols: - Support IPv4 big TCP (TSO frames larger than 64kB). - Add IP_LOCAL_PORT_RANGE socket option, to control local port range on socket by socket basis. - Track and report in procfs number of MPTCP sockets used. - Support mixing IPv4 and IPv6 flows in the in-kernel MPTCP path manager. - IPv6: don't check net.ipv6.route.max_size and rely on garbage collection to free memory (similarly to IPv4). - Support Penultimate Segment Pop (PSP) flavor in SRv6 (RFC8986). - ICMP: add per-rate limit counters. - Add support for user scanning requests in ieee802154. - Remove static WEP support. - Support minimal Wi-Fi 7 Extremely High Throughput (EHT) rate reporting. - WiFi 7 EHT channel puncturing support (client & AP). BPF: - Add a rbtree data structure following the "next-gen data structure" precedent set by recently added linked list, that is, by using kfunc + kptr instead of adding a new BPF map type. - Expose XDP hints via kfuncs with initial support for RX hash and timestamp metadata. - Add BPF_F_NO_TUNNEL_KEY extension to bpf_skb_set_tunnel_key to better support decap on GRE tunnel devices not operating in collect metadata. - Improve x86 JIT's codegen for PROBE_MEM runtime error checks. - Remove the need for trace_printk_lock for bpf_trace_printk and bpf_trace_vprintk helpers. - Extend libbpf's bpf_tracing.h support for tracing arguments of kprobes/uprobes and syscall as a special case. - Significantly reduce the search time for module symbols by livepatch and BPF. - Enable cpumasks to be used as kptrs, which is useful for tracing programs tracking which tasks end up running on which CPUs in different time intervals. - Add support for BPF trampoline on s390x and riscv64. - Add capability to export the XDP features supported by the NIC. - Add __bpf_kfunc tag for marking kernel functions as kfuncs. - Add cgroup.memory=nobpf kernel parameter option to disable BPF memory accounting for container environments. Netfilter: - Remove the CLUSTERIP target. It has been marked as obsolete for years, and we still have WARN splats wrt races of the out-of-band /proc interface installed by this target. - Add 'destroy' commands to nf_tables. They are identical to the existing 'delete' commands, but do not return an error if the referenced object (set, chain, rule...) did not exist. Driver API: - Improve cpumask_local_spread() locality to help NICs set the right IRQ affinity on AMD platforms. - Separate C22 and C45 MDIO bus transactions more clearly. - Introduce new DCB table to control DSCP rewrite on egress. - Support configuration of Physical Layer Collision Avoidance (PLCA) Reconciliation Sublayer (RS) (802.3cg-2019). Modern version of shared medium Ethernet. - Support for MAC Merge layer (IEEE 802.3-2018 clause 99). Allowing preemption of low priority frames by high priority frames. - Add support for controlling MACSec offload using netlink SET. - Rework devlink instance refcounts to allow registration and de-registration under the instance lock. Split the code into multiple files, drop some of the unnecessarily granular locks and factor out common parts of netlink operation handling. - Add TX frame aggregation parameters (for USB drivers). - Add a new attr TCA_EXT_WARN_MSG to report TC (offload) warning messages with notifications for debug. - Allow offloading of UDP NEW connections via act_ct. - Add support for per action HW stats in TC. - Support hardware miss to TC action (continue processing in SW from a specific point in the action chain). - Warn if old Wireless Extension user space interface is used with modern cfg80211/mac80211 drivers. Do not support Wireless Extensions for Wi-Fi 7 devices at all. Everyone should switch to using nl80211 interface instead. - Improve the CAN bit timing configuration. Use extack to return error messages directly to user space, update the SJW handling, including the definition of a new default value that will benefit CAN-FD controllers, by increasing their oscillator tolerance. New hardware / drivers: - Ethernet: - nVidia BlueField-3 support (control traffic driver) - Ethernet support for imx93 SoCs - Motorcomm yt8531 gigabit Ethernet PHY - onsemi NCN26000 10BASE-T1S PHY (with support for PLCA) - Microchip LAN8841 PHY (incl. cable diagnostics and PTP) - Amlogic gxl MDIO mux - WiFi: - RealTek RTL8188EU (rtl8xxxu) - Qualcomm Wi-Fi 7 devices (ath12k) - CAN: - Renesas R-Car V4H Drivers: - Bluetooth: - Set Per Platform Antenna Gain (PPAG) for Intel controllers. - Ethernet NICs: - Intel (1G, igc): - support TSN / Qbv / packet scheduling features of i226 model - Intel (100G, ice): - use GNSS subsystem instead of TTY - multi-buffer XDP support - extend support for GPIO pins to E823 devices - nVidia/Mellanox: - update the shared buffer configuration on PFC commands - implement PTP adjphase function for HW offset control - TC support for Geneve and GRE with VF tunnel offload - more efficient crypto key management method - multi-port eswitch support - Netronome/Corigine: - add DCB IEEE support - support IPsec offloading for NFP3800 - Freescale/NXP (enetc): - support XDP_REDIRECT for XDP non-linear buffers - improve reconfig, avoid link flap and waiting for idle - support MAC Merge layer - Other NICs: - sfc/ef100: add basic devlink support for ef100 - ionic: rx_push mode operation (writing descriptors via MMIO) - bnxt: use the auxiliary bus abstraction for RDMA - r8169: disable ASPM and reset bus in case of tx timeout - cpsw: support QSGMII mode for J721e CPSW9G - cpts: support pulse-per-second output - ngbe: add an mdio bus driver - usbnet: optimize usbnet_bh() by avoiding unnecessary queuing - r8152: handle devices with FW with NCM support - amd-xgbe: support 10Mbps, 2.5GbE speeds and rx-adaptation - virtio-net: support multi buffer XDP - virtio/vsock: replace virtio_vsock_pkt with sk_buff - tsnep: XDP support - Ethernet high-speed switches: - nVidia/Mellanox (mlxsw): - add support for latency TLV (in FW control messages) - Microchip (sparx5): - separate explicit and implicit traffic forwarding rules, make the implicit rules always active - add support for egress DSCP rewrite - IS0 VCAP support (Ingress Classification) - IS2 VCAP filters (protos, L3 addrs, L4 ports, flags, ToS etc.) - ES2 VCAP support (Egress Access Control) - support for Per-Stream Filtering and Policing (802.1Q, 8.6.5.1) - Ethernet embedded switches: - Marvell (mv88e6xxx): - add MAB (port auth) offload support - enable PTP receive for mv88e6390 - NXP (ocelot): - support MAC Merge layer - support for the the vsc7512 internal copper phys - Microchip: - lan9303: convert to PHYLINK - lan966x: support TC flower filter statistics - lan937x: PTP support for KSZ9563/KSZ8563 and LAN937x - lan937x: support Credit Based Shaper configuration - ksz9477: support Energy Efficient Ethernet - other: - qca8k: convert to regmap read/write API, use bulk operations - rswitch: Improve TX timestamp accuracy - Intel WiFi (iwlwifi): - EHT (Wi-Fi 7) rate reporting - STEP equalizer support: transfer some STEP (connection to radio on platforms with integrated wifi) related parameters from the BIOS to the firmware. - Qualcomm 802.11ax WiFi (ath11k): - IPQ5018 support - Fine Timing Measurement (FTM) responder role support - channel 177 support - MediaTek WiFi (mt76): - per-PHY LED support - mt7996: EHT (Wi-Fi 7) support - Wireless Ethernet Dispatch (WED) reset support - switch to using page pool allocator - RealTek WiFi (rtw89): - support new version of Bluetooth co-existance - Mobile: - rmnet: support TX aggregation" * tag 'net-next-6.3' of git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net-next: (1872 commits) page_pool: add a comment explaining the fragment counter usage net: ethtool: fix __ethtool_dev_mm_supported() implementation ethtool: pse-pd: Fix double word in comments xsk: add linux/vmalloc.h to xsk.c sefltests: netdevsim: wait for devlink instance after netns removal selftest: fib_tests: Always cleanup before exit net/mlx5e: Align IPsec ASO result memory to be as required by hardware net/mlx5e: TC, Set CT miss to the specific ct action instance net/mlx5e: Rename CHAIN_TO_REG to MAPPED_OBJ_TO_REG net/mlx5: Refactor tc miss handling to a single function net/mlx5: Kconfig: Make tc offload depend on tc skb extension net/sched: flower: Support hardware miss to tc action net/sched: flower: Move filter handle initialization earlier net/sched: cls_api: Support hardware miss to tc action net/sched: Rename user cookie and act cookie sfc: fix builds without CONFIG_RTC_LIB sfc: clean up some inconsistent indentings net/mlx4_en: Introduce flexible array to silence overflow warning net: lan966x: Fix possible deadlock inside PTP net/ulp: Remove redundant ->clone() test in inet_clone_ulp(). ...
Diffstat (limited to 'drivers/crypto/ccree/cc_hw_queue_defs.h')
-rw-r--r--drivers/crypto/ccree/cc_hw_queue_defs.h633
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__*/