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sys/crypto/ccp/ccp_hardware.h

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/*-
* Copyright (c) 2017 Conrad Meyer <cem@FreeBSD.org>
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*/
#define CMD_QUEUE_MASK_OFFSET 0x000
markjUnsubmitted
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markj: Missing include guard.
#define CMD_QUEUE_PRIO_OFFSET 0x004
#define CMD_REQID_CONFIG_OFFSET 0x008
#define TRNG_OUT_OFFSET 0x00C
#define CMD_CMD_TIMEOUT_OFFSET 0x010
#define LSB_PUBLIC_MASK_LO_OFFSET 0x018
#define LSB_PUBLIC_MASK_HI_OFFSET 0x01C
#define LSB_PRIVATE_MASK_LO_OFFSET 0x020
#define LSB_PRIVATE_MASK_HI_OFFSET 0x024
#define VERSION_REG 0x100
#define VERSION_NUM_MASK 0x3F
#define VERSION_CAP_MASK 0x7FC0
#define VERSION_CAP_AES (1 << 6)
#define VERSION_CAP_3DES (1 << 7)
#define VERSION_CAP_SHA (1 << 8)
#define VERSION_CAP_RSA (1 << 9)
#define VERSION_CAP_ECC (1 << 10)
#define VERSION_CAP_ZDE (1 << 11)
#define VERSION_CAP_ZCE (1 << 12)
#define VERSION_CAP_TRNG (1 << 13)
#define VERSION_CAP_ELFC (1 << 14)
#define VERSION_NUMVQM_SHIFT 15
#define VERSION_NUMVQM_MASK 0xF
#define VERSION_LSBSIZE_SHIFT 19
#define VERSION_LSBSIZE_MASK 0x3FF
#define CMD_Q_CONTROL_BASE 0x000
#define CMD_Q_TAIL_LO_BASE 0x004
#define CMD_Q_HEAD_LO_BASE 0x008
#define CMD_Q_INT_ENABLE_BASE 0x00C
#define CMD_Q_INTERRUPT_STATUS_BASE 0x010
#define CMD_Q_STATUS_BASE 0x100
#define CMD_Q_INT_STATUS_BASE 0x104
#define CMD_Q_STATUS_INCR 0x1000
/* Don't think there's much point in keeping these -- OS can't access: */
#define CMD_CONFIG_0_OFFSET 0x6000
#define CMD_TRNG_CTL_OFFSET 0x6008
#define CMD_AES_MASK_OFFSET 0x6010
#define CMD_CLK_GATE_CTL_OFFSET 0x603C
/* CMD_Q_CONTROL_BASE bits */
#define CMD_Q_RUN (1 << 0)
#define CMD_Q_HALTED (1 << 1)
#define CMD_Q_MEM_LOCATION (1 << 2)
#define CMD_Q_SIZE_SHIFT 3
#define CMD_Q_SIZE_MASK 0x1F
#define CMD_Q_PTR_HI_SHIFT 16
#define CMD_Q_PTR_HI_MASK 0xFFFF
/*
* The following bits are used for both CMD_Q_INT_ENABLE_BASE and
* CMD_Q_INTERRUPT_STATUS_BASE.
*/
#define INT_COMPLETION (1 << 0)
#define INT_ERROR (1 << 1)
#define INT_QUEUE_STOPPED (1 << 2)
#define INT_QUEUE_EMPTY (1 << 3)
#define ALL_INTERRUPTS (INT_COMPLETION | \
INT_ERROR | \
INT_QUEUE_STOPPED | \
INT_QUEUE_EMPTY)
#define STATUS_ERROR_MASK 0x3F
#define STATUS_JOBSTATUS_SHIFT 7
#define STATUS_JOBSTATUS_MASK 0x7
#define STATUS_ERRORSOURCE_SHIFT 10
#define STATUS_ERRORSOURCE_MASK 0x3
#define STATUS_VLSB_FAULTBLOCK_SHIFT 12
#define STATUS_VLSB_FAULTBLOCK_MASK 0x7
/* From JOBSTATUS field in STATUS register above */
#define JOBSTATUS_IDLE 0
#define JOBSTATUS_ACTIVE_WAITING 1
#define JOBSTATUS_ACTIVE 2
#define JOBSTATUS_WAIT_ABORT 3
#define JOBSTATUS_DYN_ERROR 4
#define JOBSTATUS_PREPARE_HALT 5
/* From ERRORSOURCE field in STATUS register */
#define ERRORSOURCE_INPUT_MEMORY 0
#define ERRORSOURCE_CMD_DESCRIPTOR 1
#define ERRORSOURCE_INPUT_DATA 2
#define ERRORSOURCE_KEY_DATA 3
#define Q_DESC_SIZE sizeof(struct ccp_desc)
enum ccp_aes_mode {
CCP_AES_MODE_ECB = 0,
CCP_AES_MODE_CBC,
CCP_AES_MODE_OFB,
CCP_AES_MODE_CFB,
CCP_AES_MODE_CTR,
CCP_AES_MODE_CMAC,
CCP_AES_MODE_GHASH,
CCP_AES_MODE_GCTR,
};
enum ccp_aes_ghash_mode {
CCP_AES_MODE_GHASH_AAD = 0,
CCP_AES_MODE_GHASH_FINAL,
};
enum ccp_aes_type {
CCP_AES_TYPE_128 = 0,
CCP_AES_TYPE_192,
CCP_AES_TYPE_256,
};
enum ccp_des_mode {
CCP_DES_MODE_ECB = 0,
CCP_DES_MODE_CBC,
CCP_DES_MODE_CFB,
};
enum ccp_des_type {
CCP_DES_TYPE_128 = 0, /* 112 + 16 parity */
CCP_DES_TYPE_192, /* 168 + 24 parity */
};
enum ccp_sha_type {
CCP_SHA_TYPE_1 = 1,
CCP_SHA_TYPE_224,
CCP_SHA_TYPE_256,
CCP_SHA_TYPE_384,
CCP_SHA_TYPE_512,
CCP_SHA_TYPE_RSVD1,
CCP_SHA_TYPE_RSVD2,
CCP_SHA3_TYPE_224,
CCP_SHA3_TYPE_256,
CCP_SHA3_TYPE_384,
CCP_SHA3_TYPE_512,
};
enum ccp_cipher_algo {
CCP_CIPHER_ALGO_AES_CBC = 0,
CCP_CIPHER_ALGO_AES_ECB,
CCP_CIPHER_ALGO_AES_CTR,
CCP_CIPHER_ALGO_AES_GCM,
CCP_CIPHER_ALGO_3DES_CBC,
};
enum ccp_cipher_dir {
CCP_CIPHER_DIR_DECRYPT = 0,
CCP_CIPHER_DIR_ENCRYPT = 1,
};
enum ccp_hash_algo {
CCP_AUTH_ALGO_SHA1 = 0,
CCP_AUTH_ALGO_SHA1_HMAC,
CCP_AUTH_ALGO_SHA224,
CCP_AUTH_ALGO_SHA224_HMAC,
CCP_AUTH_ALGO_SHA3_224,
CCP_AUTH_ALGO_SHA3_224_HMAC,
CCP_AUTH_ALGO_SHA256,
CCP_AUTH_ALGO_SHA256_HMAC,
CCP_AUTH_ALGO_SHA3_256,
CCP_AUTH_ALGO_SHA3_256_HMAC,
CCP_AUTH_ALGO_SHA384,
CCP_AUTH_ALGO_SHA384_HMAC,
CCP_AUTH_ALGO_SHA3_384,
CCP_AUTH_ALGO_SHA3_384_HMAC,
CCP_AUTH_ALGO_SHA512,
CCP_AUTH_ALGO_SHA512_HMAC,
CCP_AUTH_ALGO_SHA3_512,
CCP_AUTH_ALGO_SHA3_512_HMAC,
CCP_AUTH_ALGO_AES_CMAC,
CCP_AUTH_ALGO_AES_GCM,
};
enum ccp_hash_op {
CCP_AUTH_OP_GENERATE = 0,
CCP_AUTH_OP_VERIFY = 1,
};
enum ccp_engine {
CCP_ENGINE_AES = 0,
CCP_ENGINE_XTS_AES_128,
CCP_ENGINE_3DES,
CCP_ENGINE_SHA,
CCP_ENGINE_RSA,
CCP_ENGINE_PASSTHRU,
CCP_ENGINE_ZLIB_DECOMPRESS,
CCP_ENGINE_ECC,
};
enum ccp_passthru_bitwise {
CCP_PASSTHRU_BITWISE_NOOP = 0,
CCP_PASSTHRU_BITWISE_AND,
CCP_PASSTHRU_BITWISE_OR,
CCP_PASSTHRU_BITWISE_XOR,
CCP_PASSTHRU_BITWISE_MASK,
};
enum ccp_passthru_byteswap {
CCP_PASSTHRU_BYTESWAP_NOOP = 0,
CCP_PASSTHRU_BYTESWAP_32BIT,
CCP_PASSTHRU_BYTESWAP_256BIT,
};
/**
* 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 ccp_desc {
union dword0 {
struct {
uint32_t hoc:1; /* Halt on completion */
uint32_t ioc:1; /* Intr. on completion */
uint32_t reserved_1:1;
uint32_t som:1; /* Start of message */
uint32_t eom:1; /* End " */
uint32_t size:7;
uint32_t encrypt:1;
uint32_t mode:5;
uint32_t type:2;
uint32_t engine:4;
uint32_t prot:1;
uint32_t reserved_2:7;
} aes;
struct {
uint32_t hoc:1; /* Halt on completion */
uint32_t ioc:1; /* Intr. on completion */
uint32_t reserved_1:1;
uint32_t som:1; /* Start of message */
uint32_t eom:1; /* End " */
uint32_t size:7;
uint32_t encrypt:1;
uint32_t mode:5;
uint32_t type:2;
uint32_t engine:4;
uint32_t prot:1;
uint32_t reserved_2:7;
} des;
struct {
uint32_t hoc:1; /* Halt on completion */
uint32_t ioc:1; /* Intr. on completion */
uint32_t reserved_1:1;
uint32_t som:1; /* Start of message */
uint32_t eom:1; /* End " */
uint32_t size:7;
uint32_t encrypt:1;
uint32_t reserved_2:5;
uint32_t type:2;
uint32_t engine:4;
uint32_t prot:1;
uint32_t reserved_3:7;
} aes_xts;
struct {
uint32_t hoc:1; /* Halt on completion */
uint32_t ioc:1; /* Intr. on completion */
uint32_t reserved_1:1;
uint32_t som:1; /* Start of message */
uint32_t eom:1; /* End " */
uint32_t reserved_2:10;
uint32_t type:4;
uint32_t reserved_3:1;
uint32_t engine:4;
uint32_t prot:1;
uint32_t reserved_4:7;
} sha;
struct {
uint32_t hoc:1; /* Halt on completion */
uint32_t ioc:1; /* Intr. on completion */
uint32_t reserved_1:1;
uint32_t som:1; /* Start of message */
uint32_t eom:1; /* End " */
uint32_t mode:3;
uint32_t size:12;
uint32_t engine:4;
uint32_t prot:1;
uint32_t reserved_2:7;
} rsa;
struct {
uint32_t hoc:1; /* Halt on completion */
uint32_t ioc:1; /* Intr. on completion */
uint32_t reserved_1:1;
uint32_t som:1; /* Start of message */
uint32_t eom:1; /* End " */
uint32_t byteswap:2;
uint32_t bitwise:3;
uint32_t reflect:2;
uint32_t reserved_2:8;
uint32_t engine:4;
uint32_t prot:1;
uint32_t reserved_3:7;
} pt;
struct {
uint32_t hoc:1; /* Halt on completion */
uint32_t ioc:1; /* Intr. on completion */
uint32_t reserved_1:1;
uint32_t som:1; /* Start of message */
uint32_t eom:1; /* End " */
uint32_t reserved_2:13;
uint32_t reserved_3:2;
uint32_t engine:4;
uint32_t prot:1;
uint32_t reserved_4:7;
} zlib;
struct {
uint32_t hoc:1; /* Halt on completion */
uint32_t ioc:1; /* Intr. on completion */
uint32_t reserved_1:1;
uint32_t som:1; /* Start of message */
uint32_t eom:1; /* End " */
uint32_t size:10;
uint32_t type:2;
uint32_t mode:3;
uint32_t engine:4;
uint32_t prot:1;
uint32_t reserved_2:7;
} ecc;
struct {
uint32_t hoc:1; /* Halt on completion */
uint32_t ioc:1; /* Intr. on completion */
uint32_t reserved_1:1;
uint32_t som:1; /* Start of message */
uint32_t eom:1; /* End " */
uint32_t function:15;
uint32_t engine:4;
uint32_t prot:1;
uint32_t reserved_2:7;
} /* generic */;
};
uint32_t length;
uint32_t src_lo;
struct dword3 {
uint32_t src_hi:16;
uint32_t src_mem:2;
uint32_t lsb_ctx_id:8;
uint32_t reserved_3:5;
uint32_t src_fixed:1;
};
union dword4 {
uint32_t dst_lo; /* NON-SHA */
uint32_t sha_len_lo; /* SHA */
};
union dword5 {
struct {
uint32_t dst_hi:16;
uint32_t dst_mem:2;
uint32_t reserved_4:13;
uint32_t dst_fixed:1;
};
uint32_t sha_len_hi;
};
uint32_t key_lo;
struct dword7 {
uint32_t key_hi:16;
uint32_t key_mem:2;
uint32_t reserved_5:14;
};
};
enum ccp_memtype {
CCP_MEMTYPE_SYSTEM = 0,
CCP_MEMTYPE_SB,
CCP_MEMTYPE_LOCAL,
};
enum ccp_cmd_order {
CCP_CMD_CIPHER = 0,
CCP_CMD_AUTH,
CCP_CMD_CIPHER_HASH,
CCP_CMD_HASH_CIPHER,
CCP_CMD_COMBINED,
CCP_CMD_NOT_SUPPORTED,
};