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freebsd-src/sys/dev/qat_c2xxx/qatvar.h
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/* SPDX-License-Identifier: BSD-2-Clause AND BSD-3-Clause */
/* $NetBSD: qatvar.h,v 1.2 2020/03/14 18:08:39 ad Exp $ */
/*
* Copyright (c) 2019 Internet Initiative Japan, Inc.
* 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 NETBSD FOUNDATION, INC. 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 FOUNDATION 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.
*/
/*
* Copyright(c) 2007-2019 Intel Corporation. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* * 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.
* * Neither the name of Intel Corporation nor the names of its
* contributors may be used to endorse or promote products derived
* from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS 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 COPYRIGHT
* OWNER 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.
*/
#ifndef _DEV_PCI_QATVAR_H_
#define _DEV_PCI_QATVAR_H_
#include <sys/counter.h>
#include <sys/malloc.h>
#include <opencrypto/cryptodev.h>
#define QAT_NSYMREQ 256
#define QAT_NSYMCOOKIE ((QAT_NSYMREQ * 2 + 1) * 2)
#define QAT_EV_NAME_SIZE 32
#define QAT_RING_NAME_SIZE 32
#define QAT_MAXSEG HW_MAXSEG /* max segments for sg dma */
#define QAT_MAXLEN 65535 /* IP_MAXPACKET */
#define QAT_HB_INTERVAL 500 /* heartbeat msec */
#define QAT_SSM_WDT 100
enum qat_chip_type {
QAT_CHIP_C2XXX = 0, /* NanoQAT: Atom C2000 */
QAT_CHIP_C2XXX_IOV,
QAT_CHIP_C3XXX, /* Atom C3000 */
QAT_CHIP_C3XXX_IOV,
QAT_CHIP_C62X,
QAT_CHIP_C62X_IOV,
QAT_CHIP_D15XX,
QAT_CHIP_D15XX_IOV,
QAT_CHIP_DH895XCC,
QAT_CHIP_DH895XCC_IOV,
};
enum qat_sku {
QAT_SKU_UNKNOWN = 0,
QAT_SKU_1,
QAT_SKU_2,
QAT_SKU_3,
QAT_SKU_4,
QAT_SKU_VF,
};
enum qat_ae_status {
QAT_AE_ENABLED = 1,
QAT_AE_ACTIVE,
QAT_AE_DISABLED
};
#define TIMEOUT_AE_RESET 100
#define TIMEOUT_AE_CHECK 10000
#define TIMEOUT_AE_CSR 500
#define AE_EXEC_CYCLE 20
#define QAT_UOF_MAX_PAGE 1
#define QAT_UOF_MAX_PAGE_REGION 1
struct qat_dmamem {
bus_dma_tag_t qdm_dma_tag;
bus_dmamap_t qdm_dma_map;
bus_size_t qdm_dma_size;
bus_dma_segment_t qdm_dma_seg;
void *qdm_dma_vaddr;
};
/* Valid internal ring size values */
#define QAT_RING_SIZE_128 0x01
#define QAT_RING_SIZE_256 0x02
#define QAT_RING_SIZE_512 0x03
#define QAT_RING_SIZE_4K 0x06
#define QAT_RING_SIZE_16K 0x08
#define QAT_RING_SIZE_4M 0x10
#define QAT_MIN_RING_SIZE QAT_RING_SIZE_128
#define QAT_MAX_RING_SIZE QAT_RING_SIZE_4M
#define QAT_DEFAULT_RING_SIZE QAT_RING_SIZE_16K
/* Valid internal msg size values */
#define QAT_MSG_SIZE_32 0x01
#define QAT_MSG_SIZE_64 0x02
#define QAT_MSG_SIZE_128 0x04
#define QAT_MIN_MSG_SIZE QAT_MSG_SIZE_32
#define QAT_MAX_MSG_SIZE QAT_MSG_SIZE_128
/* Size to bytes conversion macros for ring and msg size values */
#define QAT_MSG_SIZE_TO_BYTES(SIZE) (SIZE << 5)
#define QAT_BYTES_TO_MSG_SIZE(SIZE) (SIZE >> 5)
#define QAT_SIZE_TO_RING_SIZE_IN_BYTES(SIZE) ((1 << (SIZE - 1)) << 7)
#define QAT_RING_SIZE_IN_BYTES_TO_SIZE(SIZE) ((1 << (SIZE - 1)) >> 7)
/* Minimum ring buffer size for memory allocation */
#define QAT_RING_SIZE_BYTES_MIN(SIZE) \
((SIZE < QAT_SIZE_TO_RING_SIZE_IN_BYTES(QAT_RING_SIZE_4K)) ? \
QAT_SIZE_TO_RING_SIZE_IN_BYTES(QAT_RING_SIZE_4K) : SIZE)
#define QAT_RING_SIZE_MODULO(SIZE) (SIZE + 0x6)
#define QAT_SIZE_TO_POW(SIZE) ((((SIZE & 0x4) >> 1) | ((SIZE & 0x4) >> 2) | \
SIZE) & ~0x4)
/* Max outstanding requests */
#define QAT_MAX_INFLIGHTS(RING_SIZE, MSG_SIZE) \
((((1 << (RING_SIZE - 1)) << 3) >> QAT_SIZE_TO_POW(MSG_SIZE)) - 1)
#define QAT_RING_PATTERN 0x7f
struct qat_softc;
typedef int (*qat_cb_t)(struct qat_softc *, void *, void *);
struct qat_ring {
struct mtx qr_ring_mtx; /* Lock per ring */
bool qr_need_wakeup;
void *qr_ring_vaddr;
uint32_t * volatile qr_inflight; /* tx/rx shared */
uint32_t qr_head;
uint32_t qr_tail;
uint8_t qr_msg_size;
uint8_t qr_ring_size;
uint32_t qr_ring; /* ring number in bank */
uint32_t qr_bank; /* bank number in device */
uint32_t qr_ring_id;
uint32_t qr_ring_mask;
qat_cb_t qr_cb;
void *qr_cb_arg;
struct qat_dmamem qr_dma;
bus_addr_t qr_ring_paddr;
const char *qr_name;
};
struct qat_bank {
struct qat_softc *qb_sc; /* back pointer to softc */
uint32_t qb_intr_mask; /* current interrupt mask */
uint32_t qb_allocated_rings; /* current allocated ring bitfiled */
uint32_t qb_coalescing_time; /* timer in nano sec, 0: disabled */
#define COALESCING_TIME_INTERVAL_DEFAULT 10000
#define COALESCING_TIME_INTERVAL_MIN 500
#define COALESCING_TIME_INTERVAL_MAX 0xfffff
uint32_t qb_bank; /* bank index */
struct mtx qb_bank_mtx;
struct resource *qb_ih;
void *qb_ih_cookie;
struct qat_ring qb_et_rings[MAX_RING_PER_BANK];
};
struct qat_ap_bank {
uint32_t qab_nf_mask;
uint32_t qab_nf_dest;
uint32_t qab_ne_mask;
uint32_t qab_ne_dest;
};
struct qat_ae_page {
struct qat_ae_page *qap_next;
struct qat_uof_page *qap_page;
struct qat_ae_region *qap_region;
u_int qap_flags;
};
#define QAT_AE_PAGA_FLAG_WAITING (1 << 0)
struct qat_ae_region {
struct qat_ae_page *qar_loaded_page;
STAILQ_HEAD(, qat_ae_page) qar_waiting_pages;
};
struct qat_ae_slice {
u_int qas_assigned_ctx_mask;
struct qat_ae_region qas_regions[QAT_UOF_MAX_PAGE_REGION];
struct qat_ae_page qas_pages[QAT_UOF_MAX_PAGE];
struct qat_ae_page *qas_cur_pages[MAX_AE_CTX];
struct qat_uof_image *qas_image;
};
#define QAT_AE(sc, ae) \
((sc)->sc_ae[ae])
struct qat_ae {
u_int qae_state; /* AE state */
u_int qae_ustore_size; /* free micro-store address */
u_int qae_free_addr; /* free micro-store address */
u_int qae_free_size; /* free micro-store size */
u_int qae_live_ctx_mask; /* live context mask */
u_int qae_ustore_dram_addr; /* micro-store DRAM address */
u_int qae_reload_size; /* reloadable code size */
/* aefw */
u_int qae_num_slices;
struct qat_ae_slice qae_slices[MAX_AE_CTX];
u_int qae_reloc_ustore_dram; /* reloadable ustore-dram address */
u_int qae_effect_ustore_size; /* effective AE ustore size */
u_int qae_shareable_ustore;
};
struct qat_mof {
void *qmf_sym; /* SYM_OBJS in sc_fw_mof */
size_t qmf_sym_size;
void *qmf_uof_objs; /* UOF_OBJS in sc_fw_mof */
size_t qmf_uof_objs_size;
void *qmf_suof_objs; /* SUOF_OBJS in sc_fw_mof */
size_t qmf_suof_objs_size;
};
struct qat_ae_batch_init {
u_int qabi_ae;
u_int qabi_addr;
u_int *qabi_value;
u_int qabi_size;
STAILQ_ENTRY(qat_ae_batch_init) qabi_next;
};
STAILQ_HEAD(qat_ae_batch_init_list, qat_ae_batch_init);
/* overwritten struct uof_uword_block */
struct qat_uof_uword_block {
u_int quub_start_addr; /* start address */
u_int quub_num_words; /* number of microwords */
uint64_t quub_micro_words; /* pointer to the uwords */
};
struct qat_uof_page {
u_int qup_page_num; /* page number */
u_int qup_def_page; /* default page */
u_int qup_page_region; /* region of page */
u_int qup_beg_vaddr; /* begin virtual address */
u_int qup_beg_paddr; /* begin physical address */
u_int qup_num_uc_var; /* num of uC var in array */
struct uof_uword_fixup *qup_uc_var;
/* array of import variables */
u_int qup_num_imp_var; /* num of import var in array */
struct uof_import_var *qup_imp_var;
/* array of import variables */
u_int qup_num_imp_expr; /* num of import expr in array */
struct uof_uword_fixup *qup_imp_expr;
/* array of import expressions */
u_int qup_num_neigh_reg; /* num of neigh-reg in array */
struct uof_uword_fixup *qup_neigh_reg;
/* array of neigh-reg assignments */
u_int qup_num_micro_words; /* number of microwords in the seg */
u_int qup_num_uw_blocks; /* number of uword blocks */
struct qat_uof_uword_block *qup_uw_blocks;
/* array of uword blocks */
};
struct qat_uof_image {
struct uof_image *qui_image; /* image pointer */
struct qat_uof_page qui_pages[QAT_UOF_MAX_PAGE];
/* array of pages */
u_int qui_num_ae_reg; /* num of registers */
struct uof_ae_reg *qui_ae_reg; /* array of registers */
u_int qui_num_init_reg_sym; /* num of reg/sym init values */
struct uof_init_reg_sym *qui_init_reg_sym;
/* array of reg/sym init values */
u_int qui_num_sbreak; /* num of sbreak values */
struct qui_sbreak *qui_sbreak; /* array of sbreak values */
u_int qui_num_uwords_used;
/* highest uword addressreferenced + 1 */
};
struct qat_aefw_uof {
size_t qafu_size; /* uof size */
struct uof_obj_hdr *qafu_obj_hdr; /* UOF_OBJS */
void *qafu_str_tab;
size_t qafu_str_tab_size;
u_int qafu_num_init_mem;
struct uof_init_mem *qafu_init_mem;
size_t qafu_init_mem_size;
struct uof_var_mem_seg *qafu_var_mem_seg;
struct qat_ae_batch_init_list qafu_lm_init[MAX_AE];
size_t qafu_num_lm_init[MAX_AE];
size_t qafu_num_lm_init_inst[MAX_AE];
u_int qafu_num_imgs; /* number of uof image */
struct qat_uof_image qafu_imgs[MAX_NUM_AE * MAX_AE_CTX];
/* uof images */
};
#define QAT_SERVICE_CRYPTO_A (1 << 0)
#define QAT_SERVICE_CRYPTO_B (1 << 1)
struct qat_admin_rings {
uint32_t qadr_active_aes_per_accel;
uint8_t qadr_srv_mask[MAX_AE_PER_ACCEL];
struct qat_dmamem qadr_dma;
struct fw_init_ring_table *qadr_master_ring_tbl;
struct fw_init_ring_table *qadr_cya_ring_tbl;
struct fw_init_ring_table *qadr_cyb_ring_tbl;
struct qat_ring *qadr_admin_tx;
struct qat_ring *qadr_admin_rx;
};
struct qat_accel_init_cb {
int qaic_status;
};
struct qat_admin_comms {
struct qat_dmamem qadc_dma;
struct qat_dmamem qadc_const_tbl_dma;
struct qat_dmamem qadc_hb_dma;
};
#define QAT_PID_MINOR_REV 0xf
#define QAT_PID_MAJOR_REV (0xf << 4)
struct qat_suof_image {
char *qsi_simg_buf;
u_long qsi_simg_len;
char *qsi_css_header;
char *qsi_css_key;
char *qsi_css_signature;
char *qsi_css_simg;
u_long qsi_simg_size;
u_int qsi_ae_num;
u_int qsi_ae_mask;
u_int qsi_fw_type;
u_long qsi_simg_name;
u_long qsi_appmeta_data;
struct qat_dmamem qsi_dma;
};
struct qat_aefw_suof {
u_int qafs_file_id;
u_int qafs_check_sum;
char qafs_min_ver;
char qafs_maj_ver;
char qafs_fw_type;
char *qafs_suof_buf;
u_int qafs_suof_size;
char *qafs_sym_str;
u_int qafs_sym_size;
u_int qafs_num_simgs;
struct qat_suof_image *qafs_simg;
};
enum qat_sym_hash_algorithm {
QAT_SYM_HASH_NONE = 0,
QAT_SYM_HASH_MD5 = 1,
QAT_SYM_HASH_SHA1 = 2,
QAT_SYM_HASH_SHA224 = 3,
QAT_SYM_HASH_SHA256 = 4,
QAT_SYM_HASH_SHA384 = 5,
QAT_SYM_HASH_SHA512 = 6,
QAT_SYM_HASH_AES_XCBC = 7,
QAT_SYM_HASH_AES_CCM = 8,
QAT_SYM_HASH_AES_GCM = 9,
QAT_SYM_HASH_KASUMI_F9 = 10,
QAT_SYM_HASH_SNOW3G_UIA2 = 11,
QAT_SYM_HASH_AES_CMAC = 12,
QAT_SYM_HASH_AES_GMAC = 13,
QAT_SYM_HASH_AES_CBC_MAC = 14,
};
#define QAT_HASH_MD5_BLOCK_SIZE 64
#define QAT_HASH_MD5_DIGEST_SIZE 16
#define QAT_HASH_MD5_STATE_SIZE 16
#define QAT_HASH_SHA1_BLOCK_SIZE 64
#define QAT_HASH_SHA1_DIGEST_SIZE 20
#define QAT_HASH_SHA1_STATE_SIZE 20
#define QAT_HASH_SHA224_BLOCK_SIZE 64
#define QAT_HASH_SHA224_DIGEST_SIZE 28
#define QAT_HASH_SHA224_STATE_SIZE 32
#define QAT_HASH_SHA256_BLOCK_SIZE 64
#define QAT_HASH_SHA256_DIGEST_SIZE 32
#define QAT_HASH_SHA256_STATE_SIZE 32
#define QAT_HASH_SHA384_BLOCK_SIZE 128
#define QAT_HASH_SHA384_DIGEST_SIZE 48
#define QAT_HASH_SHA384_STATE_SIZE 64
#define QAT_HASH_SHA512_BLOCK_SIZE 128
#define QAT_HASH_SHA512_DIGEST_SIZE 64
#define QAT_HASH_SHA512_STATE_SIZE 64
#define QAT_HASH_XCBC_PRECOMP_KEY_NUM 3
#define QAT_HASH_XCBC_MAC_BLOCK_SIZE 16
#define QAT_HASH_XCBC_MAC_128_DIGEST_SIZE 16
#define QAT_HASH_CMAC_BLOCK_SIZE 16
#define QAT_HASH_CMAC_128_DIGEST_SIZE 16
#define QAT_HASH_AES_CCM_BLOCK_SIZE 16
#define QAT_HASH_AES_CCM_DIGEST_SIZE 16
#define QAT_HASH_AES_GCM_BLOCK_SIZE 16
#define QAT_HASH_AES_GCM_DIGEST_SIZE 16
#define QAT_HASH_AES_GCM_STATE_SIZE 16
#define QAT_HASH_KASUMI_F9_BLOCK_SIZE 8
#define QAT_HASH_KASUMI_F9_DIGEST_SIZE 4
#define QAT_HASH_SNOW3G_UIA2_BLOCK_SIZE 8
#define QAT_HASH_SNOW3G_UIA2_DIGEST_SIZE 4
#define QAT_HASH_AES_CBC_MAC_BLOCK_SIZE 16
#define QAT_HASH_AES_CBC_MAC_DIGEST_SIZE 16
#define QAT_HASH_AES_GCM_ICV_SIZE_8 8
#define QAT_HASH_AES_GCM_ICV_SIZE_12 12
#define QAT_HASH_AES_GCM_ICV_SIZE_16 16
#define QAT_HASH_AES_CCM_ICV_SIZE_MIN 4
#define QAT_HASH_AES_CCM_ICV_SIZE_MAX 16
#define QAT_HASH_IPAD_BYTE 0x36
#define QAT_HASH_OPAD_BYTE 0x5c
#define QAT_HASH_IPAD_4_BYTES 0x36363636
#define QAT_HASH_OPAD_4_BYTES 0x5c5c5c5c
#define QAT_HASH_KASUMI_F9_KEY_MODIFIER_4_BYTES 0xAAAAAAAA
#define QAT_SYM_XCBC_STATE_SIZE ((QAT_HASH_XCBC_MAC_BLOCK_SIZE) * 3)
#define QAT_SYM_CMAC_STATE_SIZE ((QAT_HASH_CMAC_BLOCK_SIZE) * 3)
struct qat_sym_hash_alg_info {
uint32_t qshai_digest_len; /* Digest length in bytes */
uint32_t qshai_block_len; /* Block length in bytes */
uint32_t qshai_state_size; /* size of above state in bytes */
const uint8_t *qshai_init_state; /* Initial state */
const struct auth_hash *qshai_sah; /* software auth hash */
uint32_t qshai_state_offset; /* offset to state in *_CTX */
uint32_t qshai_state_word;
};
struct qat_sym_hash_qat_info {
uint32_t qshqi_algo_enc; /* QAT Algorithm encoding */
uint32_t qshqi_auth_counter; /* Counter value for Auth */
uint32_t qshqi_state1_len; /* QAT state1 length in bytes */
uint32_t qshqi_state2_len; /* QAT state2 length in bytes */
};
struct qat_sym_hash_def {
const struct qat_sym_hash_alg_info *qshd_alg;
const struct qat_sym_hash_qat_info *qshd_qat;
};
#define QAT_SYM_REQ_PARAMS_SIZE_MAX (24 + 32)
/* Reserve enough space for cipher and authentication request params */
/* Basis of values are guaranteed in qat_hw*var.h with CTASSERT */
#define QAT_SYM_REQ_PARAMS_SIZE_PADDED \
roundup(QAT_SYM_REQ_PARAMS_SIZE_MAX, QAT_OPTIMAL_ALIGN)
/* Pad out to 64-byte multiple to ensure optimal alignment of next field */
#define QAT_SYM_KEY_TLS_PREFIX_SIZE (128)
/* Hash Prefix size in bytes for TLS (128 = MAX = SHA2 (384, 512)*/
#define QAT_SYM_KEY_MAX_HASH_STATE_BUFFER \
(QAT_SYM_KEY_TLS_PREFIX_SIZE * 2)
/* hash state prefix buffer structure that holds the maximum sized secret */
#define QAT_SYM_HASH_BUFFER_LEN QAT_HASH_SHA512_STATE_SIZE
/* Buffer length to hold 16 byte MD5 key and 20 byte SHA1 key */
#define QAT_GCM_AAD_SIZE_MAX 240
/* Maximum AAD size */
#define QAT_AES_GCM_AAD_ALIGN 16
struct qat_sym_bulk_cookie {
uint8_t qsbc_req_params_buf[QAT_SYM_REQ_PARAMS_SIZE_PADDED];
/* memory block reserved for request params, QAT 1.5 only
* NOTE: Field must be correctly aligned in memory for access by QAT
* engine */
struct qat_crypto *qsbc_crypto;
struct qat_session *qsbc_session;
/* Session context */
void *qsbc_cb_tag;
/* correlator supplied by the client */
uint8_t qsbc_msg[QAT_MSG_SIZE_TO_BYTES(QAT_MAX_MSG_SIZE)];
/* QAT request message */
} __aligned(QAT_OPTIMAL_ALIGN);
/* Basis of values are guaranteed in qat_hw*var.h with CTASSERT */
#define HASH_CONTENT_DESC_SIZE 176
#define CIPHER_CONTENT_DESC_SIZE 64
#define CONTENT_DESC_MAX_SIZE roundup( \
HASH_CONTENT_DESC_SIZE + CIPHER_CONTENT_DESC_SIZE, \
QAT_OPTIMAL_ALIGN)
enum qat_sym_dma {
QAT_SYM_DMA_AADBUF = 0,
QAT_SYM_DMA_BUF,
QAT_SYM_DMA_OBUF,
QAT_SYM_DMA_COUNT,
};
struct qat_sym_dmamap {
bus_dmamap_t qsd_dmamap;
bus_dma_tag_t qsd_dma_tag;
};
struct qat_sym_cookie {
struct qat_sym_bulk_cookie qsc_bulk_cookie;
/* should be 64-byte aligned */
struct buffer_list_desc qsc_buf_list;
struct buffer_list_desc qsc_obuf_list;
bus_dmamap_t qsc_self_dmamap;
bus_dma_tag_t qsc_self_dma_tag;
uint8_t qsc_iv_buf[EALG_MAX_BLOCK_LEN];
uint8_t qsc_auth_res[QAT_SYM_HASH_BUFFER_LEN];
uint8_t qsc_gcm_aad[QAT_GCM_AAD_SIZE_MAX];
uint8_t qsc_content_desc[CONTENT_DESC_MAX_SIZE];
struct qat_sym_dmamap qsc_dma[QAT_SYM_DMA_COUNT];
bus_addr_t qsc_bulk_req_params_buf_paddr;
bus_addr_t qsc_buffer_list_desc_paddr;
bus_addr_t qsc_obuffer_list_desc_paddr;
bus_addr_t qsc_iv_buf_paddr;
bus_addr_t qsc_auth_res_paddr;
bus_addr_t qsc_gcm_aad_paddr;
bus_addr_t qsc_content_desc_paddr;
};
CTASSERT(offsetof(struct qat_sym_cookie,
qsc_bulk_cookie.qsbc_req_params_buf) % QAT_OPTIMAL_ALIGN == 0);
CTASSERT(offsetof(struct qat_sym_cookie, qsc_buf_list) % QAT_OPTIMAL_ALIGN == 0);
#define MAX_CIPHER_SETUP_BLK_SZ \
(sizeof(struct hw_cipher_config) + \
2 * HW_KASUMI_KEY_SZ + 2 * HW_KASUMI_BLK_SZ)
#define MAX_HASH_SETUP_BLK_SZ sizeof(union hw_auth_algo_blk)
struct qat_crypto_desc {
uint8_t qcd_content_desc[CONTENT_DESC_MAX_SIZE]; /* must be first */
/* using only for qat 1.5 */
uint8_t qcd_hash_state_prefix_buf[QAT_GCM_AAD_SIZE_MAX];
bus_addr_t qcd_desc_paddr;
bus_addr_t qcd_hash_state_paddr;
enum fw_slice qcd_slices[MAX_FW_SLICE + 1];
enum fw_la_cmd_id qcd_cmd_id;
enum hw_cipher_dir qcd_cipher_dir;
/* content desc info */
uint8_t qcd_hdr_sz; /* in quad words */
uint8_t qcd_hw_blk_sz; /* in quad words */
uint32_t qcd_cipher_offset;
uint32_t qcd_auth_offset;
/* hash info */
uint8_t qcd_state_storage_sz; /* in quad words */
uint32_t qcd_gcm_aad_sz_offset1;
uint32_t qcd_gcm_aad_sz_offset2;
/* cipher info */
uint16_t qcd_cipher_blk_sz; /* in bytes */
uint16_t qcd_auth_sz; /* in bytes */
uint8_t qcd_req_cache[QAT_MSG_SIZE_TO_BYTES(QAT_MAX_MSG_SIZE)];
} __aligned(QAT_OPTIMAL_ALIGN);
struct qat_session {
struct qat_crypto_desc *qs_dec_desc; /* should be at top of struct*/
/* decrypt or auth then decrypt or auth */
struct qat_crypto_desc *qs_enc_desc;
/* encrypt or encrypt then auth */
struct qat_dmamem qs_desc_mem;
enum hw_cipher_algo qs_cipher_algo;
enum hw_cipher_mode qs_cipher_mode;
enum hw_auth_algo qs_auth_algo;
enum hw_auth_mode qs_auth_mode;
const uint8_t *qs_cipher_key;
int qs_cipher_klen;
const uint8_t *qs_auth_key;
int qs_auth_klen;
int qs_auth_mlen;
uint32_t qs_status;
#define QAT_SESSION_STATUS_ACTIVE (1 << 0)
#define QAT_SESSION_STATUS_FREEING (1 << 1)
uint32_t qs_inflight;
int qs_aad_length;
bool qs_need_wakeup;
struct mtx qs_session_mtx;
};
struct qat_crypto_bank {
uint16_t qcb_bank;
struct qat_ring *qcb_sym_tx;
struct qat_ring *qcb_sym_rx;
struct qat_dmamem qcb_symck_dmamems[QAT_NSYMCOOKIE];
struct qat_sym_cookie *qcb_symck_free[QAT_NSYMCOOKIE];
uint32_t qcb_symck_free_count;
struct mtx qcb_bank_mtx;
char qcb_ring_names[2][QAT_RING_NAME_SIZE]; /* sym tx,rx */
};
struct qat_crypto {
struct qat_softc *qcy_sc;
uint32_t qcy_bank_mask;
uint16_t qcy_num_banks;
int32_t qcy_cid; /* OpenCrypto driver ID */
struct qat_crypto_bank *qcy_banks; /* array of qat_crypto_bank */
uint32_t qcy_session_free_count;
struct mtx qcy_crypto_mtx;
};
struct qat_hw {
int8_t qhw_sram_bar_id;
int8_t qhw_misc_bar_id;
int8_t qhw_etr_bar_id;
bus_size_t qhw_cap_global_offset;
bus_size_t qhw_ae_offset;
bus_size_t qhw_ae_local_offset;
bus_size_t qhw_etr_bundle_size;
/* crypto processing callbacks */
size_t qhw_crypto_opaque_offset;
void (*qhw_crypto_setup_req_params)(struct qat_crypto_bank *,
struct qat_session *, struct qat_crypto_desc const *,
struct qat_sym_cookie *, struct cryptop *);
void (*qhw_crypto_setup_desc)(struct qat_crypto *, struct qat_session *,
struct qat_crypto_desc *);
uint8_t qhw_num_banks; /* max number of banks */
uint8_t qhw_num_ap_banks; /* max number of AutoPush banks */
uint8_t qhw_num_rings_per_bank; /* rings per bank */
uint8_t qhw_num_accel; /* max number of accelerators */
uint8_t qhw_num_engines; /* max number of accelerator engines */
uint8_t qhw_tx_rx_gap;
uint32_t qhw_tx_rings_mask;
uint32_t qhw_clock_per_sec;
bool qhw_fw_auth;
uint32_t qhw_fw_req_size;
uint32_t qhw_fw_resp_size;
uint8_t qhw_ring_sym_tx;
uint8_t qhw_ring_sym_rx;
uint8_t qhw_ring_asym_tx;
uint8_t qhw_ring_asym_rx;
/* MSIx */
uint32_t qhw_msix_ae_vec_gap; /* gap to ae vec from bank */
const char *qhw_mof_fwname;
const char *qhw_mmp_fwname;
uint32_t qhw_prod_type; /* cpu type */
/* setup callbacks */
uint32_t (*qhw_get_accel_mask)(struct qat_softc *);
uint32_t (*qhw_get_ae_mask)(struct qat_softc *);
enum qat_sku (*qhw_get_sku)(struct qat_softc *);
uint32_t (*qhw_get_accel_cap)(struct qat_softc *);
const char *(*qhw_get_fw_uof_name)(struct qat_softc *);
void (*qhw_enable_intr)(struct qat_softc *);
void (*qhw_init_etr_intr)(struct qat_softc *, int);
int (*qhw_init_admin_comms)(struct qat_softc *);
int (*qhw_send_admin_init)(struct qat_softc *);
int (*qhw_init_arb)(struct qat_softc *);
void (*qhw_get_arb_mapping)(struct qat_softc *, const uint32_t **);
void (*qhw_enable_error_correction)(struct qat_softc *);
int (*qhw_check_uncorrectable_error)(struct qat_softc *);
void (*qhw_print_err_registers)(struct qat_softc *);
void (*qhw_disable_error_interrupts)(struct qat_softc *);
int (*qhw_check_slice_hang)(struct qat_softc *);
int (*qhw_set_ssm_wdtimer)(struct qat_softc *);
};
/* sc_flags */
#define QAT_FLAG_ESRAM_ENABLE_AUTO_INIT (1 << 0)
#define QAT_FLAG_SHRAM_WAIT_READY (1 << 1)
/* sc_accel_cap */
#define QAT_ACCEL_CAP_CRYPTO_SYMMETRIC (1 << 0)
#define QAT_ACCEL_CAP_CRYPTO_ASYMMETRIC (1 << 1)
#define QAT_ACCEL_CAP_CIPHER (1 << 2)
#define QAT_ACCEL_CAP_AUTHENTICATION (1 << 3)
#define QAT_ACCEL_CAP_REGEX (1 << 4)
#define QAT_ACCEL_CAP_COMPRESSION (1 << 5)
#define QAT_ACCEL_CAP_LZS_COMPRESSION (1 << 6)
#define QAT_ACCEL_CAP_RANDOM_NUMBER (1 << 7)
#define QAT_ACCEL_CAP_ZUC (1 << 8)
#define QAT_ACCEL_CAP_SHA3 (1 << 9)
#define QAT_ACCEL_CAP_KPT (1 << 10)
#define QAT_ACCEL_CAP_BITS \
"\177\020" \
"b\x0a" "KPT\0" \
"b\x09" "SHA3\0" \
"b\x08" "ZUC\0" \
"b\x07" "RANDOM_NUMBER\0" \
"b\x06" "LZS_COMPRESSION\0" \
"b\x05" "COMPRESSION\0" \
"b\x04" "REGEX\0" \
"b\x03" "AUTHENTICATION\0" \
"b\x02" "CIPHER\0" \
"b\x01" "CRYPTO_ASYMMETRIC\0" \
"b\x00" "CRYPTO_SYMMETRIC\0"
#define QAT_HI_PRIO_RING_WEIGHT 0xfc
#define QAT_LO_PRIO_RING_WEIGHT 0xfe
#define QAT_DEFAULT_RING_WEIGHT 0xff
#define QAT_DEFAULT_PVL 0
struct firmware;
struct resource;
struct qat_softc {
device_t sc_dev;
struct resource *sc_res[MAX_BARS];
int sc_rid[MAX_BARS];
bus_space_tag_t sc_csrt[MAX_BARS];
bus_space_handle_t sc_csrh[MAX_BARS];
uint32_t sc_ae_num;
uint32_t sc_ae_mask;
struct qat_crypto sc_crypto; /* crypto services */
struct qat_hw sc_hw;
uint8_t sc_rev;
enum qat_sku sc_sku;
uint32_t sc_flags;
uint32_t sc_accel_num;
uint32_t sc_accel_mask;
uint32_t sc_accel_cap;
struct qat_admin_rings sc_admin_rings; /* use only for qat 1.5 */
struct qat_admin_comms sc_admin_comms; /* use only for qat 1.7 */
/* ETR */
struct qat_bank *sc_etr_banks; /* array of etr banks */
struct qat_ap_bank *sc_etr_ap_banks; /* array of etr auto push banks */
/* AE */
struct qat_ae sc_ae[MAX_NUM_AE];
/* Interrupt */
struct resource *sc_ih; /* ae cluster ih */
void *sc_ih_cookie; /* ae cluster ih cookie */
/* Counters */
counter_u64_t sc_gcm_aad_restarts;
counter_u64_t sc_gcm_aad_updates;
counter_u64_t sc_ring_full_restarts;
counter_u64_t sc_sym_alloc_failures;
/* Firmware */
void *sc_fw_mof; /* mof data */
size_t sc_fw_mof_size; /* mof size */
struct qat_mof sc_mof; /* mof sections */
const char *sc_fw_uof_name; /* uof/suof name in mof */
void *sc_fw_uof; /* uof head */
size_t sc_fw_uof_size; /* uof size */
struct qat_aefw_uof sc_aefw_uof; /* UOF_OBJS in uof */
void *sc_fw_suof; /* suof head */
size_t sc_fw_suof_size; /* suof size */
struct qat_aefw_suof sc_aefw_suof; /* suof context */
void *sc_fw_mmp; /* mmp data */
size_t sc_fw_mmp_size; /* mmp size */
};
static inline void
qat_bar_write_4(struct qat_softc *sc, int baroff, bus_size_t offset,
uint32_t value)
{
MPASS(baroff >= 0 && baroff < MAX_BARS);
bus_space_write_4(sc->sc_csrt[baroff],
sc->sc_csrh[baroff], offset, value);
}
static inline uint32_t
qat_bar_read_4(struct qat_softc *sc, int baroff, bus_size_t offset)
{
MPASS(baroff >= 0 && baroff < MAX_BARS);
return bus_space_read_4(sc->sc_csrt[baroff],
sc->sc_csrh[baroff], offset);
}
static inline void
qat_misc_write_4(struct qat_softc *sc, bus_size_t offset, uint32_t value)
{
qat_bar_write_4(sc, sc->sc_hw.qhw_misc_bar_id, offset, value);
}
static inline uint32_t
qat_misc_read_4(struct qat_softc *sc, bus_size_t offset)
{
return qat_bar_read_4(sc, sc->sc_hw.qhw_misc_bar_id, offset);
}
static inline void
qat_misc_read_write_or_4(struct qat_softc *sc, bus_size_t offset,
uint32_t value)
{
uint32_t reg;
reg = qat_misc_read_4(sc, offset);
reg |= value;
qat_misc_write_4(sc, offset, reg);
}
static inline void
qat_misc_read_write_and_4(struct qat_softc *sc, bus_size_t offset,
uint32_t mask)
{
uint32_t reg;
reg = qat_misc_read_4(sc, offset);
reg &= mask;
qat_misc_write_4(sc, offset, reg);
}
static inline void
qat_etr_write_4(struct qat_softc *sc, bus_size_t offset, uint32_t value)
{
qat_bar_write_4(sc, sc->sc_hw.qhw_etr_bar_id, offset, value);
}
static inline uint32_t
qat_etr_read_4(struct qat_softc *sc, bus_size_t offset)
{
return qat_bar_read_4(sc, sc->sc_hw.qhw_etr_bar_id, offset);
}
static inline void
qat_ae_local_write_4(struct qat_softc *sc, u_char ae, bus_size_t offset,
uint32_t value)
{
offset = __SHIFTIN(ae & sc->sc_ae_mask, AE_LOCAL_AE_MASK) |
(offset & AE_LOCAL_CSR_MASK);
qat_misc_write_4(sc, sc->sc_hw.qhw_ae_local_offset + offset,
value);
}
static inline uint32_t
qat_ae_local_read_4(struct qat_softc *sc, u_char ae, bus_size_t offset)
{
offset = __SHIFTIN(ae & sc->sc_ae_mask, AE_LOCAL_AE_MASK) |
(offset & AE_LOCAL_CSR_MASK);
return qat_misc_read_4(sc, sc->sc_hw.qhw_ae_local_offset + offset);
}
static inline void
qat_ae_xfer_write_4(struct qat_softc *sc, u_char ae, bus_size_t offset,
uint32_t value)
{
offset = __SHIFTIN(ae & sc->sc_ae_mask, AE_XFER_AE_MASK) |
__SHIFTIN(offset, AE_XFER_CSR_MASK);
qat_misc_write_4(sc, sc->sc_hw.qhw_ae_offset + offset, value);
}
static inline void
qat_cap_global_write_4(struct qat_softc *sc, bus_size_t offset, uint32_t value)
{
qat_misc_write_4(sc, sc->sc_hw.qhw_cap_global_offset + offset, value);
}
static inline uint32_t
qat_cap_global_read_4(struct qat_softc *sc, bus_size_t offset)
{
return qat_misc_read_4(sc, sc->sc_hw.qhw_cap_global_offset + offset);
}
static inline void
qat_etr_bank_write_4(struct qat_softc *sc, int bank,
bus_size_t offset, uint32_t value)
{
qat_etr_write_4(sc, sc->sc_hw.qhw_etr_bundle_size * bank + offset,
value);
}
static inline uint32_t
qat_etr_bank_read_4(struct qat_softc *sc, int bank,
bus_size_t offset)
{
return qat_etr_read_4(sc,
sc->sc_hw.qhw_etr_bundle_size * bank + offset);
}
static inline void
qat_etr_ap_bank_write_4(struct qat_softc *sc, int ap_bank,
bus_size_t offset, uint32_t value)
{
qat_etr_write_4(sc, ETR_AP_BANK_OFFSET * ap_bank + offset, value);
}
static inline uint32_t
qat_etr_ap_bank_read_4(struct qat_softc *sc, int ap_bank,
bus_size_t offset)
{
return qat_etr_read_4(sc, ETR_AP_BANK_OFFSET * ap_bank + offset);
}
static inline void
qat_etr_bank_ring_write_4(struct qat_softc *sc, int bank, int ring,
bus_size_t offset, uint32_t value)
{
qat_etr_bank_write_4(sc, bank, (ring << 2) + offset, value);
}
static inline uint32_t
qat_etr_bank_ring_read_4(struct qat_softc *sc, int bank, int ring,
bus_size_t offset)
{
return qat_etr_bank_read_4(sc, bank, (ring << 2) * offset);
}
static inline void
qat_etr_bank_ring_base_write_8(struct qat_softc *sc, int bank, int ring,
uint64_t value)
{
uint32_t lo, hi;
lo = (uint32_t)(value & 0xffffffff);
hi = (uint32_t)((value & 0xffffffff00000000ULL) >> 32);
qat_etr_bank_ring_write_4(sc, bank, ring, ETR_RING_LBASE, lo);
qat_etr_bank_ring_write_4(sc, bank, ring, ETR_RING_UBASE, hi);
}
static inline void
qat_arb_ringsrvarben_write_4(struct qat_softc *sc, int index, uint32_t value)
{
qat_etr_write_4(sc, ARB_RINGSRVARBEN_OFFSET +
(ARB_REG_SLOT * index), value);
}
static inline void
qat_arb_sarconfig_write_4(struct qat_softc *sc, int index, uint32_t value)
{
qat_etr_write_4(sc, ARB_OFFSET +
(ARB_REG_SIZE * index), value);
}
static inline void
qat_arb_wrk_2_ser_map_write_4(struct qat_softc *sc, int index, uint32_t value)
{
qat_etr_write_4(sc, ARB_OFFSET + ARB_WRK_2_SER_MAP_OFFSET +
(ARB_REG_SIZE * index), value);
}
void * qat_alloc_mem(size_t);
void qat_free_mem(void *);
void qat_free_dmamem(struct qat_softc *, struct qat_dmamem *);
int qat_alloc_dmamem(struct qat_softc *, struct qat_dmamem *, int,
bus_size_t, bus_size_t);
int qat_etr_setup_ring(struct qat_softc *, int, uint32_t, uint32_t,
uint32_t, qat_cb_t, void *, const char *,
struct qat_ring **);
int qat_etr_put_msg(struct qat_softc *, struct qat_ring *,
uint32_t *);
void qat_memcpy_htobe64(void *, const void *, size_t);
void qat_memcpy_htobe32(void *, const void *, size_t);
void qat_memcpy_htobe(void *, const void *, size_t, uint32_t);
void qat_crypto_gmac_precompute(const struct qat_crypto_desc *,
const uint8_t *key, int klen,
const struct qat_sym_hash_def *, uint8_t *);
void qat_crypto_hmac_precompute(const struct qat_crypto_desc *,
const uint8_t *, int, const struct qat_sym_hash_def *,
uint8_t *, uint8_t *);
uint16_t qat_crypto_load_cipher_session(const struct qat_crypto_desc *,
const struct qat_session *);
uint16_t qat_crypto_load_auth_session(const struct qat_crypto_desc *,
const struct qat_session *,
struct qat_sym_hash_def const **);
#endif
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