[v6,1/8] zsda: Introduce zsda device drivers
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Commit Message
Introduce driver support for ZSDA which can
help to accelerate storage data process.
v6: modify code for ci compile
Signed-off-by: Hanxiao Li <li.hanxiao@zte.com.cn>
---
MAINTAINERS | 4 +
config/rte_config.h | 4 +
drivers/common/zsda/meson.build | 25 +++
drivers/common/zsda/zsda_common.c | 168 +++++++++++++++
drivers/common/zsda/zsda_common.h | 328 ++++++++++++++++++++++++++++++
drivers/common/zsda/zsda_logs.c | 21 ++
drivers/common/zsda/zsda_logs.h | 32 +++
usertools/dpdk-devbind.py | 5 +-
8 files changed, 586 insertions(+), 1 deletion(-)
create mode 100644 drivers/common/zsda/meson.build
create mode 100644 drivers/common/zsda/zsda_common.c
create mode 100644 drivers/common/zsda/zsda_common.h
create mode 100644 drivers/common/zsda/zsda_logs.c
create mode 100644 drivers/common/zsda/zsda_logs.h
--
2.27.0
Comments
> Introduce driver support for ZSDA which can
> help to accelerate storage data process.
>
> v6: modify code for ci compile
>
> Signed-off-by: Hanxiao Li <li.hanxiao@zte.com.cn>
> ---
> MAINTAINERS | 4 +
> config/rte_config.h | 4 +
> drivers/common/zsda/meson.build | 25 +++
> drivers/common/zsda/zsda_common.c | 168 +++++++++++++++
> drivers/common/zsda/zsda_common.h | 328
> ++++++++++++++++++++++++++++++
> drivers/common/zsda/zsda_logs.c | 21 ++
> drivers/common/zsda/zsda_logs.h | 32 +++
> usertools/dpdk-devbind.py | 5 +-
Documentation missing for introducing the driver.
Please follow following guidelines while submitting new driver.
https://patches.dpdk.org/project/dpdk/patch/20240916162856.11566-1-stephen@networkplumber.org/
> 8 files changed, 586 insertions(+), 1 deletion(-)
> create mode 100644 drivers/common/zsda/meson.build
> create mode 100644 drivers/common/zsda/zsda_common.c
> create mode 100644 drivers/common/zsda/zsda_common.h
> create mode 100644 drivers/common/zsda/zsda_logs.c
> create mode 100644 drivers/common/zsda/zsda_logs.h
>
> diff --git a/MAINTAINERS b/MAINTAINERS
> index c5a703b5c0..ea245fc61b 100644
> --- a/MAINTAINERS
> +++ b/MAINTAINERS
> @@ -1268,6 +1268,10 @@ F: drivers/compress/zlib/
> F: doc/guides/compressdevs/zlib.rst
> F: doc/guides/compressdevs/features/zlib.ini
>
> +ZTE Storage Data Accelerator
> +M: Hanxiao Li <li.hanxiao@zte.com.cn>
> +F: drivers/compress/zsda/
Compress/zsda is not part of this patch.
Please add in the same patch where the file/folder is added.
> +F: drivers/common/zsda/
>
> DMAdev Drivers
> --------------
> diff --git a/config/rte_config.h b/config/rte_config.h
> index dd7bb0d35b..acfbe5b0f7 100644
> --- a/config/rte_config.h
> +++ b/config/rte_config.h
> @@ -108,6 +108,10 @@
>
> /****** driver defines ********/
>
> +/* ZSDA device */
> +/* Max. number of ZSDA devices which can be attached */
> +#define RTE_PMD_ZSDA_MAX_PCI_DEVICES 256
This is not used in this patch.
> +
> /* Packet prefetching in PMDs */
> #define RTE_PMD_PACKET_PREFETCH 1
>
> diff --git a/drivers/common/zsda/meson.build
> b/drivers/common/zsda/meson.build
> new file mode 100644
> index 0000000000..b12ef17476
> --- /dev/null
> +++ b/drivers/common/zsda/meson.build
> @@ -0,0 +1,25 @@
> +# SPDX-License-Identifier: BSD-3-Clause
> +# Copyright(c) 2024 ZTE Corporation
> +
Does this driver support windows build?
You should add a check if it is not supported on Windows
> +config_flag_fmt = 'RTE_LIBRTE_@0@_COMMON'
Why is this needed?
> +
> +deps += ['bus_pci', 'compressdev']
> +sources += files(
> + 'zsda_common.c',
> + 'zsda_logs.c',
> + 'zsda_device.c',
> + 'zsda_qp.c',
> + )
Add files which are included in this patch only.
> +
> +zsda_compress = true
> +zsda_compress_path = 'compress/zsda'
> +zsda_compress_relpath = '../../' + zsda_compress_path
> +includes += include_directories(zsda_compress_relpath)
> +
> +if zsda_compress
> +zlib = dependency('zlib', required: false, method: 'pkg-config')
> + foreach f: ['zsda_comp_pmd.c', 'zsda_comp.c']
> + sources += files(join_paths(zsda_compress_relpath, f))
> + endforeach
> + ext_deps += zlib
> +endif
> diff --git a/drivers/common/zsda/zsda_common.c
> b/drivers/common/zsda/zsda_common.c
> new file mode 100644
> index 0000000000..33ea8a42fe
> --- /dev/null
> +++ b/drivers/common/zsda/zsda_common.c
> @@ -0,0 +1,168 @@
> +/* SPDX-License-Identifier: BSD-3-Clause
> + * Copyright(c) 2024 ZTE Corporation
> + */
> +
> +#include "zsda_common.h"
> +
> +#include "bus_pci_driver.h"
> +
> +#define MAGIC_SEND 0xab
> +#define MAGIC_RECV 0xcd
> +#define ADMIN_VER 1
> +
> +static const uint8_t crc8_table[256] = {
> + 0x00, 0x41, 0x13, 0x52, 0x26, 0x67, 0x35, 0x74, 0x4c, 0x0d, 0x5f, 0x1e,
> + 0x6a, 0x2b, 0x79, 0x38, 0x09, 0x48, 0x1a, 0x5b, 0x2f, 0x6e, 0x3c, 0x7d,
> + 0x45, 0x04, 0x56, 0x17, 0x63, 0x22, 0x70, 0x31, 0x12, 0x53, 0x01, 0x40,
> + 0x34, 0x75, 0x27, 0x66, 0x5e, 0x1f, 0x4d, 0x0c, 0x78, 0x39, 0x6b, 0x2a,
> + 0x1b, 0x5a, 0x08, 0x49, 0x3d, 0x7c, 0x2e, 0x6f, 0x57, 0x16, 0x44, 0x05,
> + 0x71, 0x30, 0x62, 0x23, 0x24, 0x65, 0x37, 0x76, 0x02, 0x43, 0x11, 0x50,
> + 0x68, 0x29, 0x7b, 0x3a, 0x4e, 0x0f, 0x5d, 0x1c, 0x2d, 0x6c, 0x3e, 0x7f,
> + 0x0b, 0x4a, 0x18, 0x59, 0x61, 0x20, 0x72, 0x33, 0x47, 0x06, 0x54, 0x15,
> + 0x36, 0x77, 0x25, 0x64, 0x10, 0x51, 0x03, 0x42, 0x7a, 0x3b, 0x69, 0x28,
> + 0x5c, 0x1d, 0x4f, 0x0e, 0x3f, 0x7e, 0x2c, 0x6d, 0x19, 0x58, 0x0a, 0x4b,
> + 0x73, 0x32, 0x60, 0x21, 0x55, 0x14, 0x46, 0x07, 0x48, 0x09, 0x5b, 0x1a,
> + 0x6e, 0x2f, 0x7d, 0x3c, 0x04, 0x45, 0x17, 0x56, 0x22, 0x63, 0x31, 0x70,
> + 0x41, 0x00, 0x52, 0x13, 0x67, 0x26, 0x74, 0x35, 0x0d, 0x4c, 0x1e, 0x5f,
> + 0x2b, 0x6a, 0x38, 0x79, 0x5a, 0x1b, 0x49, 0x08, 0x7c, 0x3d, 0x6f, 0x2e,
> + 0x16, 0x57, 0x05, 0x44, 0x30, 0x71, 0x23, 0x62, 0x53, 0x12, 0x40, 0x01,
> + 0x75, 0x34, 0x66, 0x27, 0x1f, 0x5e, 0x0c, 0x4d, 0x39, 0x78, 0x2a, 0x6b,
> + 0x6c, 0x2d, 0x7f, 0x3e, 0x4a, 0x0b, 0x59, 0x18, 0x20, 0x61, 0x33, 0x72,
> + 0x06, 0x47, 0x15, 0x54, 0x65, 0x24, 0x76, 0x37, 0x43, 0x02, 0x50, 0x11,
> + 0x29, 0x68, 0x3a, 0x7b, 0x0f, 0x4e, 0x1c, 0x5d, 0x7e, 0x3f, 0x6d, 0x2c,
> + 0x58, 0x19, 0x4b, 0x0a, 0x32, 0x73, 0x21, 0x60, 0x14, 0x55, 0x07, 0x46,
> + 0x77, 0x36, 0x64, 0x25, 0x51, 0x10, 0x42, 0x03, 0x3b, 0x7a, 0x28, 0x69,
> + 0x1d, 0x5c, 0x0e, 0x4f};
> +
> +static uint8_t
> +zsda_crc8(const uint8_t *message, const int length)
> +{
> + uint8_t crc = 0;
> + int i;
> +
> + for (i = 0; i < length; i++)
> + crc = crc8_table[crc ^ message[i]];
> + return crc;
> +}
> +
> +uint32_t
> +zsda_set_reg_8(void *addr, const uint8_t val0, const uint8_t val1,
> + const uint8_t val2, const uint8_t val3)
> +{
> + uint8_t val[4];
> + val[0] = val0;
> + val[1] = val1;
> + val[2] = val2;
> + val[3] = val3;
> + ZSDA_CSR_WRITE32(addr, *(uint32_t *)val);
> + return *(uint32_t *)val;
> +}
> +
> +uint8_t
> +zsda_get_reg_8(void *addr, const int offset)
> +{
> + uint32_t val = ZSDA_CSR_READ32(addr);
> +
> + return *(((uint8_t *)&val) + offset);
> +}
> +
> +int
> +zsda_admin_msg_init(const struct rte_pci_device *pci_dev)
> +{
> + uint8_t *mmio_base = pci_dev->mem_resource[0].addr;
> +
> + zsda_set_reg_8(mmio_base + ZSDA_ADMIN_WQ_BASE7, 0, 0, MAGIC_RECV,
> 0);
> + zsda_set_reg_8(mmio_base + ZSDA_ADMIN_CQ_BASE7, 0, 0, MAGIC_RECV,
> 0);
> + return 0;
> +}
> +
> +int
> +zsda_send_admin_msg(const struct rte_pci_device *pci_dev, void *req,
> + const uint32_t len)
> +{
> + uint8_t *mmio_base = pci_dev->mem_resource[0].addr;
> + uint8_t wq_flag;
> + uint8_t crc;
> + uint16_t admin_db;
> + uint32_t retry = ZSDA_TIME_NUM;
> + int i;
> + uint16_t db;
> + int repeat = sizeof(struct zsda_admin_req) / sizeof(uint32_t);
> +
> + if (len > ADMIN_BUF_DATA_LEN)
> + return -EINVAL;
> +
> + for (i = 0; i < repeat; i++) {
> + ZSDA_CSR_WRITE32(((uint32_t *)(mmio_base + ZSDA_ADMIN_WQ) + i),
> + *((uint32_t *)req + i));
> + }
> +
> + crc = zsda_crc8((uint8_t *)req, ADMIN_BUF_DATA_LEN);
> + zsda_set_reg_8(mmio_base + ZSDA_ADMIN_WQ_BASE7, crc, ADMIN_VER,
> MAGIC_SEND, 0);
> + rte_delay_us_sleep(ZSDA_TIME_SLEEP_US);
> + rte_wmb();
> +
> + admin_db = ZSDA_CSR_READ32(mmio_base + ZSDA_ADMIN_WQ_TAIL);
> + db = zsda_modulo_32(admin_db, 0x1ff);
> + ZSDA_CSR_WRITE32(mmio_base + ZSDA_ADMIN_WQ_TAIL, db);
> +
> + do {
> + rte_delay_us_sleep(ZSDA_TIME_SLEEP_US);
> + wq_flag = zsda_get_reg_8(mmio_base + ZSDA_ADMIN_WQ_BASE7, 2);
> + if (wq_flag == MAGIC_RECV)
> + break;
> +
> + retry--;
> + if (!retry) {
> + ZSDA_LOG(ERR, "wq_flag 0x%X\n", wq_flag);
> + zsda_set_reg_8(mmio_base + ZSDA_ADMIN_WQ_BASE7, 0, crc,
> + ADMIN_VER, 0);
> + return -EIO;
> + }
> + } while (1);
> +
> + return ZSDA_SUCCESS;
> +}
> +
> +int
> +zsda_recv_admin_msg(const struct rte_pci_device *pci_dev, void *resp,
> + const uint32_t len)
> +{
> + uint8_t *mmio_base = pci_dev->mem_resource[0].addr;
> + uint8_t cq_flag;
> + uint32_t retry = ZSDA_TIME_NUM;
> + uint8_t crc;
> + uint8_t buf[ADMIN_BUF_TOTAL_LEN] = {0};
> + uint32_t i;
> +
> + if (len > ADMIN_BUF_DATA_LEN)
> + return -EINVAL;
> +
> + do {
> + rte_delay_us_sleep(ZSDA_TIME_SLEEP_US);
> +
> + cq_flag = zsda_get_reg_8(mmio_base + ZSDA_ADMIN_CQ_BASE7, 2);
> + if (cq_flag == MAGIC_SEND)
> + break;
> +
> + retry--;
> + if (!retry)
> + return -EIO;
> + } while (1);
> +
> + for (i = 0; i < len; i++)
> + buf[i] = ZSDA_CSR_READ8(
> + (uint8_t *)(mmio_base + ZSDA_ADMIN_CQ + i));
> +
> + crc = ZSDA_CSR_READ8(mmio_base + ZSDA_ADMIN_CQ_CRC);
> + rte_rmb();
> + ZSDA_CSR_WRITE8(mmio_base + ZSDA_ADMIN_CQ_FLAG, MAGIC_RECV);
> + if (crc != zsda_crc8(buf, ADMIN_BUF_DATA_LEN)) {
> + ZSDA_LOG(ERR, "[%d] Failed! crc error!", __LINE__);
> + return -EIO;
> + }
> +
> + memcpy(resp, buf, len);
> +
> + return ZSDA_SUCCESS;
> +}
> diff --git a/drivers/common/zsda/zsda_common.h
> b/drivers/common/zsda/zsda_common.h
> new file mode 100644
> index 0000000000..0dbc9b7d3c
> --- /dev/null
> +++ b/drivers/common/zsda/zsda_common.h
> @@ -0,0 +1,328 @@
> +/* SPDX-License-Identifier: BSD-3-Clause
> + * Copyright(c) 2024 ZTE Corporation
> + */
> +
> +#ifndef _ZSDA_COMMON_H_
> +#define _ZSDA_COMMON_H_
> +
> +#include <stdint.h>
> +
> +#include <rte_bus_pci.h>
> +#include <rte_mbuf.h>
> +#include <rte_io.h>
> +
> +#include "zsda_logs.h"
> +
> +#define ZSDA_DEV_NAME_MAX_LEN 64
> +#define MAX_QPS_ON_FUNCTION 128
> +
> +#define ADMIN_WQ_BASE_ADDR_0 0x40
> +#define ADMIN_WQ_BASE_ADDR_1 0x44
> +#define ADMIN_WQ_BASE_ADDR_2 0x48
> +#define ADMIN_WQ_BASE_ADDR_3 0x4C
> +#define ADMIN_WQ_BASE_ADDR_4 0x50
> +#define ADMIN_WQ_BASE_ADDR_5 0x54
> +#define ADMIN_WQ_BASE_ADDR_6 0x58
> +#define ADMIN_WQ_BASE_ADDR_7 0x5C
> +
> +#define ADMIN_CQ_BASE_ADDR_0 0x60
> +#define ADMIN_CQ_BASE_ADDR_1 0x64
> +#define ADMIN_CQ_BASE_ADDR_2 0x68
> +#define ADMIN_CQ_BASE_ADDR_3 0x6C
> +#define ADMIN_CQ_BASE_ADDR_4 0x70
> +#define ADMIN_CQ_BASE_ADDR_5 0x74
> +#define ADMIN_CQ_BASE_ADDR_6 0x78
> +#define ADMIN_CQ_BASE_ADDR_7 0x7C
> +
> +#define IO_DB_INITIAL_CONFIG 0x1C00
> +
> +#define ADMIN_BUF_DATA_LEN 0x1C
> +#define ADMIN_BUF_TOTAL_LEN 0x20
> +
> +#define ZSDA_CSR_VERSION 0x0
> +#define ZSDA_ADMIN_WQ 0x40
> +#define ZSDA_ADMIN_WQ_BASE7 0x5C
> +#define ZSDA_ADMIN_WQ_CRC 0x5C
> +#define ZSDA_ADMIN_WQ_VERSION 0x5D
> +#define ZSDA_ADMIN_WQ_FLAG 0x5E
> +#define ZSDA_ADMIN_CQ 0x60
> +#define ZSDA_ADMIN_CQ_BASE7 0x7C
> +#define ZSDA_ADMIN_CQ_CRC 0x7C
> +#define ZSDA_ADMIN_CQ_VERSION 0x7D
> +#define ZSDA_ADMIN_CQ_FLAG 0x7E
> +
> +#define ZSDA_ADMIN_WQ_TAIL 0x80
> +#define ZSDA_ADMIN_CQ_HEAD 0x84
> +
> +#define ZSDA_ADMIN_Q_START 0x100
> +#define ZSDA_ADMIN_Q_STOP 0x100
> +#define ZSDA_ADMIN_Q_STOP_RESP 0x104
> +#define ZSDA_ADMIN_Q_CLR 0x108
> +#define ZSDA_ADMIN_Q_CLR_RESP 0x10C
> +
> +#define ZSDA_IO_Q_START 0x200
> +#define ZSDA_IO_Q_STOP 0x200
> +#define ZSDA_IO_Q_STOP_RESP 0x400
> +#define ZSDA_IO_Q_CLR 0x600
> +#define ZSDA_IO_Q_CLR_RESP 0x800
> +
> +#define ZSDA_CSR_READ32(addr) rte_read32((addr))
> +#define ZSDA_CSR_WRITE32(addr, value) rte_write32((value), (addr))
> +#define ZSDA_CSR_READ16(addr) rte_read16((addr))
> +#define ZSDA_CSR_WRITE16(addr, value) rte_write16((value), (addr))
> +#define ZSDA_CSR_READ8(addr) rte_read8((addr))
> +#define ZSDA_CSR_WRITE8(addr, value) rte_write8_relaxed((value), (addr))
> +
> +#define ZSDA_PCI_NAME zsda
> +#define ZSDA_SGL_MAX_NUMBER 512
> +#define ZSDA_SGL_FRAGMENT_SIZE 32
> +#define NB_DES 512
> +
> +#define ZSDA_SUCCESS EXIT_SUCCESS
> +#define ZSDA_FAILED (-1)
> +
> +#define E_NULL "Failed! Addr is NULL"
> +#define E_CREATE "Failed! Create"
> +#define E_FUNC "Failed! Function"
> +#define E_START_Q "Failed! START q"
> +#define E_MALLOC "Failed! malloc"
> +#define E_FREE "Failed! free"
> +
> +#define E_COMPARE "Failed! compare"
> +#define E_START "Failed! start/setup"
> +#define E_CLOSE "Failed! stop/close"
> +#define E_CONFIG "Failed! config"
> +#define E_RESULT "Failed! result wrong"
> +
> +enum zsda_service_type {
> + ZSDA_SERVICE_COMPRESSION = 0,
> + ZSDA_SERVICE_DECOMPRESSION,
> + ZSDA_SERVICE_INVALID,
> +};
> +
> +#define ZSDA_MAX_SERVICES (ZSDA_SERVICE_INVALID)
> +
> +#define ZSDA_OPC_COMP_GZIP 0x10 /* Encomp deflate-Gzip */
> +#define ZSDA_OPC_COMP_ZLIB 0x11 /* Encomp deflate-Zlib */
> +#define ZSDA_OPC_DECOMP_GZIP 0x18 /* Decompinfalte-Gzip */
> +#define ZSDA_OPC_DECOMP_ZLIB 0x19 /* Decompinfalte-Zlib */
> +#define ZSDA_OPC_INVALID 0xff
> +
> +#define SET_CYCLE 0xff
> +#define SET_HEAD_INTI 0x0
> +
> +#define ZSDA_Q_START 0x1
> +#define ZSDA_Q_STOP 0x0
> +#define ZSDA_CLEAR_VALID 0x1
> +#define ZSDA_CLEAR_INVALID 0x0
> +#define ZSDA_RESP_VALID 0x1
> +#define ZSDA_RESP_INVALID 0x0
> +
> +#define ZSDA_TIME_SLEEP_US 100
> +#define ZSDA_TIME_NUM 500
> +
> +#define ZSDA_MAX_DESC 512
> +#define ZSDA_MAX_CYCLE 256
> +#define ZSDA_MAX_DEV 256
> +#define MAX_NUM_OPS 0x1FF
> +
> +struct zsda_pci_device;
> +
> +enum sgl_element_type_wqe {
> + SGL_ELM_TYPE_PHYS_ADDR = 1,
> + SGL_ELM_TYPE_LIST,
> + SGL_ELM_TYPE_LIST_ADDR,
> + SGL_ELM_TYPE_LIST_SGL32,
> +};
> +
> +enum sgl_element_type {
> + SGL_TYPE_PHYS_ADDR = 0,
> + SGL_TYPE_LAST_PHYS_ADDR,
> + SGL_TYPE_NEXT_LIST,
> + SGL_TYPE_EC_LEVEL1_SGL32,
> +};
> +
> +enum zsda_admin_msg_id {
> + /* Version information */
> + ZSDA_ADMIN_VERSION_REQ = 0,
> + ZSDA_ADMIN_VERSION_RESP,
> + /* algo type */
> + ZSDA_ADMIN_QUEUE_CFG_REQ,
> + ZSDA_ADMIN_QUEUE_CFG_RESP,
> + /* get cycle */
> + ZSDA_ADMIN_QUEUE_CYCLE_REQ,
> + ZSDA_ADMIN_QUEUE_CYCLE_RESP,
> + /* set cyclr */
typo
> + ZSDA_ADMIN_SET_CYCLE_REQ,
> + ZSDA_ADMIN_SET_CYCLE_RESP,
> +
> + ZSDA_MIG_STATE_WARNING,
> + ZSDA_ADMIN_RESERVE,
> + /* set close flr register */
> + ZSDA_FLR_SET_FUNCTION,
> + ZSDA_ADMIN_MSG_VALID,
> + ZSDA_ADMIN_INT_TEST
> +};
> +
> +struct zsda_admin_req {
> + uint16_t msg_type;
> + uint8_t data[26];
> +};
> +
> +struct zsda_admin_resp {
> + uint16_t msg_type;
> + uint8_t data[26];
> +};
> +
> +struct zsda_test_msg {
> + uint32_t msg_type;
> + uint32_t data_in;
> + uint8_t data[20];
> +};
> +
> +struct zsda_admin_req_qcfg {
> + uint16_t msg_type;
> + uint8_t qid;
> + uint8_t data[25];
> +};
> +
> +#pragma pack(1)
> +struct qinfo {
> + uint16_t q_type;
> + uint16_t wq_tail;
> + uint16_t wq_head;
> + uint16_t cq_tail;
> + uint16_t cq_head;
> + uint16_t cycle;
> +};
> +
> +struct zsda_admin_resp_qcfg {
> + uint16_t msg_type;
> + struct qinfo qcfg;
> + uint8_t data[14];
> +};
> +#pragma pack()
> +
> +enum flr_clr_mask {
> + unmask = 0,
> + mask,
> +};
> +
> +/**< Common struct for scatter-gather list operations */
> +struct zsda_buf {
> + uint64_t addr;
> + uint32_t len;
> + uint8_t resrvd[3];
> + uint8_t type;
> +} __rte_packed;
> +
> +struct __rte_cache_aligned zsda_sgl {
> + struct zsda_buf buffers[ZSDA_SGL_MAX_NUMBER];
> +};
> +
> +/* The space length. The space is used for compression header and tail */
> +#define COMP_REMOVE_SPACE_LEN 16
> +
> +struct zsda_op_cookie {
> + bool used;
> + bool decomp_no_tail;
> + void *op;
> + uint16_t sid;
> + struct zsda_sgl sgl_src;
> + struct zsda_sgl sgl_dst;
> + phys_addr_t sgl_src_phys_addr;
> + phys_addr_t sgl_dst_phys_addr;
> + phys_addr_t comp_head_phys_addr;
> +
> + uint8_t comp_head[COMP_REMOVE_SPACE_LEN];
> +} __rte_packed;
> +
> +struct compress_cfg {
> +} __rte_packed;
> +
> +struct zsda_wqe_comp {
> + uint8_t valid;
> + uint8_t op_code;
> + uint16_t sid;
> + uint8_t resv[3];
> + uint8_t rx_sgl_type : 4;
> + uint8_t tx_sgl_type : 4;
> + uint64_t rx_addr;
> + uint32_t rx_length;
> + uint64_t tx_addr;
> + uint32_t tx_length;
> + struct compress_cfg cfg;
> +} __rte_packed;
> +
> +struct zsda_cqe {
> + uint8_t valid; /* cqe_cycle */
> + uint8_t op_code;
> + uint16_t sid;
> + uint8_t state;
> + uint8_t result;
> + uint16_t zsda_wq_id;
> + uint32_t tx_real_length;
> + uint16_t err0;
> + uint16_t err1;
> +} __rte_packed;
> +
> +struct zsda_common_stat {
> + /**< Count of all operations enqueued */
> + uint64_t enqueued_count;
> + /**< Count of all operations dequeued */
> + uint64_t dequeued_count;
> +
> + /**< Total error count on operations enqueued */
> + uint64_t enqueue_err_count;
> + /**< Total error count on operations dequeued */
> + uint64_t dequeue_err_count;
> +};
> +
> +enum zsda_algo_core {
> + ZSDA_CORE_COMP,
> + ZSDA_CORE_DECOMP,
> + ZSDA_CORE_INVALID,
> +};
> +
> +static inline uint32_t
> +zsda_modulo_32(uint32_t data, uint32_t modulo_mask)
> +{
> + return (data) & (modulo_mask);
> +}
> +static inline uint16_t
> +zsda_modulo_16(uint16_t data, uint16_t modulo_mask)
> +{
> + return (data) & (modulo_mask);
> +}
> +static inline uint8_t
> +zsda_modulo_8(uint8_t data, uint8_t modulo_mask)
> +{
> + return (data) & (modulo_mask);
> +}
> +
> +#define CQE_VALID(value) (value & 0x8000)
> +#define CQE_ERR0(value) (value & 0xffff)
> +#define CQE_ERR1(value) (value & 0x7fff)
> +
> +/* For situations where err0 are reported but the results are correct */
> +#define DECOMP_RIGHT_ERR0_0 0xc710
> +#define DECOMP_RIGHT_ERR0_1 0xc727
> +#define DECOMP_RIGHT_ERR0_2 0xc729
> +#define CQE_ERR0_RIGHT(value) \
> + (value == DECOMP_RIGHT_ERR0_0 || value == DECOMP_RIGHT_ERR0_1 ||
> \
> + value == DECOMP_RIGHT_ERR0_2)
> +
Some of the macros are specific to compression.
Shouldn't this be moved to drivers/compress/zsda?
> +#define ARRAY_SIZE(arr) (sizeof(arr) / sizeof((arr)[0]))
You can use RTE_DIM instead of defining your own macro.
> +
> +uint32_t zsda_set_reg_8(void *addr, const uint8_t val0, const uint8_t val1,
> + const uint8_t val2, const uint8_t val3);
> +uint8_t zsda_get_reg_8(void *addr, const int offset);
> +
> +int zsda_admin_msg_init(const struct rte_pci_device *pci_dev);
> +int zsda_send_admin_msg(const struct rte_pci_device *pci_dev, void *req,
> + const uint32_t len);
> +
> +int zsda_recv_admin_msg(const struct rte_pci_device *pci_dev, void *resp,
> + const uint32_t len);
> +
> +#endif /* _ZSDA_COMMON_H_ */
> diff --git a/drivers/common/zsda/zsda_logs.c
> b/drivers/common/zsda/zsda_logs.c
> new file mode 100644
> index 0000000000..b8d502a7f0
> --- /dev/null
> +++ b/drivers/common/zsda/zsda_logs.c
> @@ -0,0 +1,21 @@
> +/* SPDX-License-Identifier: BSD-3-Clause
> + * Copyright(c) 2024 ZTE Corporation
> + */
> +
> +#include <rte_log.h>
> +#include <rte_hexdump.h>
> +
> +#include "zsda_logs.h"
> +
> +int
> +zsda_hexdump_log(uint32_t level, uint32_t logtype, const char *title,
> + const void *buf, unsigned int len)
> +{
> + if (rte_log_can_log(logtype, level))
> + rte_hexdump(rte_log_get_stream(), title, buf, len);
> +
> + return 0;
> +}
> +
> +RTE_LOG_REGISTER_DEFAULT(zsda_gen_logtype, NOTICE);
> +RTE_LOG_REGISTER_DEFAULT(zsda_dp_logtype, NOTICE);
> diff --git a/drivers/common/zsda/zsda_logs.h
> b/drivers/common/zsda/zsda_logs.h
> new file mode 100644
> index 0000000000..f6b27e2f2d
> --- /dev/null
> +++ b/drivers/common/zsda/zsda_logs.h
> @@ -0,0 +1,32 @@
> +/* SPDX-License-Identifier: BSD-3-Clause
> + * Copyright(c) 2024 ZTE Corporation
> + */
> +
> +#ifndef _ZSDA_LOGS_H_
> +#define _ZSDA_LOGS_H_
> +
> +extern int zsda_gen_logtype;
> +extern int zsda_dp_logtype;
> +
> +#define ZSDA_LOG(level, fmt, args...) \
> + rte_log(RTE_LOG_##level, (zsda_gen_logtype & 0xff), \
> + "%s(): [%d] " fmt "\n", __func__, __LINE__, ##args)
> +
> +#define ZSDA_DP_LOG(level, fmt, args...) \
> + rte_log(RTE_LOG_##level, zsda_dp_logtype, "%s(): " fmt "\n", __func__, \
> + ##args)
> +
> +#define ZSDA_DP_HEXDUMP_LOG(level, title, buf, len) \
> + zsda_hexdump_log(RTE_LOG_##level, zsda_dp_logtype, title, buf, len)
> +
> +/**
> + * zsda_hexdump_log - Dump out memory in a special hex dump format.
> + *
> + * Dump out the message buffer in a special hex dump output format with
> + * characters printed for each line of 16 hex values. The message will be sent
> + * to the stream used by the rte_log infrastructure.
> + */
> +int zsda_hexdump_log(uint32_t level, uint32_t logtype, const char *title,
> + const void *buf, unsigned int len);
> +
> +#endif /* _ZSDA_LOGS_H_ */
> diff --git a/usertools/dpdk-devbind.py b/usertools/dpdk-devbind.py
> index b276e8efc8..9b8b015fbb 100755
> --- a/usertools/dpdk-devbind.py
> +++ b/usertools/dpdk-devbind.py
You should add a separate patch for below change.
> @@ -80,6 +80,9 @@
> cnxk_ml = {'Class': '08', 'Vendor': '177d', 'Device': 'a092',
> 'SVendor': None, 'SDevice': None}
>
> +zte_zsda = {'Class': '12', 'Vendor': '1cf2', 'Device': '8050,8051',
> + 'SVendor': None, 'SDevice': None}
> +
> network_devices = [network_class, cavium_pkx, avp_vnic, ifpga_class]
> baseband_devices = [acceleration_class]
> crypto_devices = [encryption_class, intel_processor_class]
> @@ -93,7 +96,7 @@
> ml_devices = [cnxk_ml]
> misc_devices = [cnxk_bphy, cnxk_bphy_cgx, cnxk_inl_dev,
> intel_ntb_skx, intel_ntb_icx,
> - virtio_blk]
> + virtio_blk, zte_zsda]
>
> # global dict ethernet devices present. Dictionary indexed by PCI address.
> # Each device within this is itself a dictionary of device properties
> --
> 2.27.0
@@ -1268,6 +1268,10 @@ F: drivers/compress/zlib/
F: doc/guides/compressdevs/zlib.rst
F: doc/guides/compressdevs/features/zlib.ini
+ZTE Storage Data Accelerator
+M: Hanxiao Li <li.hanxiao@zte.com.cn>
+F: drivers/compress/zsda/
+F: drivers/common/zsda/
DMAdev Drivers
--------------
@@ -108,6 +108,10 @@
/****** driver defines ********/
+/* ZSDA device */
+/* Max. number of ZSDA devices which can be attached */
+#define RTE_PMD_ZSDA_MAX_PCI_DEVICES 256
+
/* Packet prefetching in PMDs */
#define RTE_PMD_PACKET_PREFETCH 1
new file mode 100644
@@ -0,0 +1,25 @@
+# SPDX-License-Identifier: BSD-3-Clause
+# Copyright(c) 2024 ZTE Corporation
+
+config_flag_fmt = 'RTE_LIBRTE_@0@_COMMON'
+
+deps += ['bus_pci', 'compressdev']
+sources += files(
+ 'zsda_common.c',
+ 'zsda_logs.c',
+ 'zsda_device.c',
+ 'zsda_qp.c',
+ )
+
+zsda_compress = true
+zsda_compress_path = 'compress/zsda'
+zsda_compress_relpath = '../../' + zsda_compress_path
+includes += include_directories(zsda_compress_relpath)
+
+if zsda_compress
+zlib = dependency('zlib', required: false, method: 'pkg-config')
+ foreach f: ['zsda_comp_pmd.c', 'zsda_comp.c']
+ sources += files(join_paths(zsda_compress_relpath, f))
+ endforeach
+ ext_deps += zlib
+endif
new file mode 100644
@@ -0,0 +1,168 @@
+/* SPDX-License-Identifier: BSD-3-Clause
+ * Copyright(c) 2024 ZTE Corporation
+ */
+
+#include "zsda_common.h"
+
+#include "bus_pci_driver.h"
+
+#define MAGIC_SEND 0xab
+#define MAGIC_RECV 0xcd
+#define ADMIN_VER 1
+
+static const uint8_t crc8_table[256] = {
+ 0x00, 0x41, 0x13, 0x52, 0x26, 0x67, 0x35, 0x74, 0x4c, 0x0d, 0x5f, 0x1e,
+ 0x6a, 0x2b, 0x79, 0x38, 0x09, 0x48, 0x1a, 0x5b, 0x2f, 0x6e, 0x3c, 0x7d,
+ 0x45, 0x04, 0x56, 0x17, 0x63, 0x22, 0x70, 0x31, 0x12, 0x53, 0x01, 0x40,
+ 0x34, 0x75, 0x27, 0x66, 0x5e, 0x1f, 0x4d, 0x0c, 0x78, 0x39, 0x6b, 0x2a,
+ 0x1b, 0x5a, 0x08, 0x49, 0x3d, 0x7c, 0x2e, 0x6f, 0x57, 0x16, 0x44, 0x05,
+ 0x71, 0x30, 0x62, 0x23, 0x24, 0x65, 0x37, 0x76, 0x02, 0x43, 0x11, 0x50,
+ 0x68, 0x29, 0x7b, 0x3a, 0x4e, 0x0f, 0x5d, 0x1c, 0x2d, 0x6c, 0x3e, 0x7f,
+ 0x0b, 0x4a, 0x18, 0x59, 0x61, 0x20, 0x72, 0x33, 0x47, 0x06, 0x54, 0x15,
+ 0x36, 0x77, 0x25, 0x64, 0x10, 0x51, 0x03, 0x42, 0x7a, 0x3b, 0x69, 0x28,
+ 0x5c, 0x1d, 0x4f, 0x0e, 0x3f, 0x7e, 0x2c, 0x6d, 0x19, 0x58, 0x0a, 0x4b,
+ 0x73, 0x32, 0x60, 0x21, 0x55, 0x14, 0x46, 0x07, 0x48, 0x09, 0x5b, 0x1a,
+ 0x6e, 0x2f, 0x7d, 0x3c, 0x04, 0x45, 0x17, 0x56, 0x22, 0x63, 0x31, 0x70,
+ 0x41, 0x00, 0x52, 0x13, 0x67, 0x26, 0x74, 0x35, 0x0d, 0x4c, 0x1e, 0x5f,
+ 0x2b, 0x6a, 0x38, 0x79, 0x5a, 0x1b, 0x49, 0x08, 0x7c, 0x3d, 0x6f, 0x2e,
+ 0x16, 0x57, 0x05, 0x44, 0x30, 0x71, 0x23, 0x62, 0x53, 0x12, 0x40, 0x01,
+ 0x75, 0x34, 0x66, 0x27, 0x1f, 0x5e, 0x0c, 0x4d, 0x39, 0x78, 0x2a, 0x6b,
+ 0x6c, 0x2d, 0x7f, 0x3e, 0x4a, 0x0b, 0x59, 0x18, 0x20, 0x61, 0x33, 0x72,
+ 0x06, 0x47, 0x15, 0x54, 0x65, 0x24, 0x76, 0x37, 0x43, 0x02, 0x50, 0x11,
+ 0x29, 0x68, 0x3a, 0x7b, 0x0f, 0x4e, 0x1c, 0x5d, 0x7e, 0x3f, 0x6d, 0x2c,
+ 0x58, 0x19, 0x4b, 0x0a, 0x32, 0x73, 0x21, 0x60, 0x14, 0x55, 0x07, 0x46,
+ 0x77, 0x36, 0x64, 0x25, 0x51, 0x10, 0x42, 0x03, 0x3b, 0x7a, 0x28, 0x69,
+ 0x1d, 0x5c, 0x0e, 0x4f};
+
+static uint8_t
+zsda_crc8(const uint8_t *message, const int length)
+{
+ uint8_t crc = 0;
+ int i;
+
+ for (i = 0; i < length; i++)
+ crc = crc8_table[crc ^ message[i]];
+ return crc;
+}
+
+uint32_t
+zsda_set_reg_8(void *addr, const uint8_t val0, const uint8_t val1,
+ const uint8_t val2, const uint8_t val3)
+{
+ uint8_t val[4];
+ val[0] = val0;
+ val[1] = val1;
+ val[2] = val2;
+ val[3] = val3;
+ ZSDA_CSR_WRITE32(addr, *(uint32_t *)val);
+ return *(uint32_t *)val;
+}
+
+uint8_t
+zsda_get_reg_8(void *addr, const int offset)
+{
+ uint32_t val = ZSDA_CSR_READ32(addr);
+
+ return *(((uint8_t *)&val) + offset);
+}
+
+int
+zsda_admin_msg_init(const struct rte_pci_device *pci_dev)
+{
+ uint8_t *mmio_base = pci_dev->mem_resource[0].addr;
+
+ zsda_set_reg_8(mmio_base + ZSDA_ADMIN_WQ_BASE7, 0, 0, MAGIC_RECV, 0);
+ zsda_set_reg_8(mmio_base + ZSDA_ADMIN_CQ_BASE7, 0, 0, MAGIC_RECV, 0);
+ return 0;
+}
+
+int
+zsda_send_admin_msg(const struct rte_pci_device *pci_dev, void *req,
+ const uint32_t len)
+{
+ uint8_t *mmio_base = pci_dev->mem_resource[0].addr;
+ uint8_t wq_flag;
+ uint8_t crc;
+ uint16_t admin_db;
+ uint32_t retry = ZSDA_TIME_NUM;
+ int i;
+ uint16_t db;
+ int repeat = sizeof(struct zsda_admin_req) / sizeof(uint32_t);
+
+ if (len > ADMIN_BUF_DATA_LEN)
+ return -EINVAL;
+
+ for (i = 0; i < repeat; i++) {
+ ZSDA_CSR_WRITE32(((uint32_t *)(mmio_base + ZSDA_ADMIN_WQ) + i),
+ *((uint32_t *)req + i));
+ }
+
+ crc = zsda_crc8((uint8_t *)req, ADMIN_BUF_DATA_LEN);
+ zsda_set_reg_8(mmio_base + ZSDA_ADMIN_WQ_BASE7, crc, ADMIN_VER, MAGIC_SEND, 0);
+ rte_delay_us_sleep(ZSDA_TIME_SLEEP_US);
+ rte_wmb();
+
+ admin_db = ZSDA_CSR_READ32(mmio_base + ZSDA_ADMIN_WQ_TAIL);
+ db = zsda_modulo_32(admin_db, 0x1ff);
+ ZSDA_CSR_WRITE32(mmio_base + ZSDA_ADMIN_WQ_TAIL, db);
+
+ do {
+ rte_delay_us_sleep(ZSDA_TIME_SLEEP_US);
+ wq_flag = zsda_get_reg_8(mmio_base + ZSDA_ADMIN_WQ_BASE7, 2);
+ if (wq_flag == MAGIC_RECV)
+ break;
+
+ retry--;
+ if (!retry) {
+ ZSDA_LOG(ERR, "wq_flag 0x%X\n", wq_flag);
+ zsda_set_reg_8(mmio_base + ZSDA_ADMIN_WQ_BASE7, 0, crc,
+ ADMIN_VER, 0);
+ return -EIO;
+ }
+ } while (1);
+
+ return ZSDA_SUCCESS;
+}
+
+int
+zsda_recv_admin_msg(const struct rte_pci_device *pci_dev, void *resp,
+ const uint32_t len)
+{
+ uint8_t *mmio_base = pci_dev->mem_resource[0].addr;
+ uint8_t cq_flag;
+ uint32_t retry = ZSDA_TIME_NUM;
+ uint8_t crc;
+ uint8_t buf[ADMIN_BUF_TOTAL_LEN] = {0};
+ uint32_t i;
+
+ if (len > ADMIN_BUF_DATA_LEN)
+ return -EINVAL;
+
+ do {
+ rte_delay_us_sleep(ZSDA_TIME_SLEEP_US);
+
+ cq_flag = zsda_get_reg_8(mmio_base + ZSDA_ADMIN_CQ_BASE7, 2);
+ if (cq_flag == MAGIC_SEND)
+ break;
+
+ retry--;
+ if (!retry)
+ return -EIO;
+ } while (1);
+
+ for (i = 0; i < len; i++)
+ buf[i] = ZSDA_CSR_READ8(
+ (uint8_t *)(mmio_base + ZSDA_ADMIN_CQ + i));
+
+ crc = ZSDA_CSR_READ8(mmio_base + ZSDA_ADMIN_CQ_CRC);
+ rte_rmb();
+ ZSDA_CSR_WRITE8(mmio_base + ZSDA_ADMIN_CQ_FLAG, MAGIC_RECV);
+ if (crc != zsda_crc8(buf, ADMIN_BUF_DATA_LEN)) {
+ ZSDA_LOG(ERR, "[%d] Failed! crc error!", __LINE__);
+ return -EIO;
+ }
+
+ memcpy(resp, buf, len);
+
+ return ZSDA_SUCCESS;
+}
new file mode 100644
@@ -0,0 +1,328 @@
+/* SPDX-License-Identifier: BSD-3-Clause
+ * Copyright(c) 2024 ZTE Corporation
+ */
+
+#ifndef _ZSDA_COMMON_H_
+#define _ZSDA_COMMON_H_
+
+#include <stdint.h>
+
+#include <rte_bus_pci.h>
+#include <rte_mbuf.h>
+#include <rte_io.h>
+
+#include "zsda_logs.h"
+
+#define ZSDA_DEV_NAME_MAX_LEN 64
+#define MAX_QPS_ON_FUNCTION 128
+
+#define ADMIN_WQ_BASE_ADDR_0 0x40
+#define ADMIN_WQ_BASE_ADDR_1 0x44
+#define ADMIN_WQ_BASE_ADDR_2 0x48
+#define ADMIN_WQ_BASE_ADDR_3 0x4C
+#define ADMIN_WQ_BASE_ADDR_4 0x50
+#define ADMIN_WQ_BASE_ADDR_5 0x54
+#define ADMIN_WQ_BASE_ADDR_6 0x58
+#define ADMIN_WQ_BASE_ADDR_7 0x5C
+
+#define ADMIN_CQ_BASE_ADDR_0 0x60
+#define ADMIN_CQ_BASE_ADDR_1 0x64
+#define ADMIN_CQ_BASE_ADDR_2 0x68
+#define ADMIN_CQ_BASE_ADDR_3 0x6C
+#define ADMIN_CQ_BASE_ADDR_4 0x70
+#define ADMIN_CQ_BASE_ADDR_5 0x74
+#define ADMIN_CQ_BASE_ADDR_6 0x78
+#define ADMIN_CQ_BASE_ADDR_7 0x7C
+
+#define IO_DB_INITIAL_CONFIG 0x1C00
+
+#define ADMIN_BUF_DATA_LEN 0x1C
+#define ADMIN_BUF_TOTAL_LEN 0x20
+
+#define ZSDA_CSR_VERSION 0x0
+#define ZSDA_ADMIN_WQ 0x40
+#define ZSDA_ADMIN_WQ_BASE7 0x5C
+#define ZSDA_ADMIN_WQ_CRC 0x5C
+#define ZSDA_ADMIN_WQ_VERSION 0x5D
+#define ZSDA_ADMIN_WQ_FLAG 0x5E
+#define ZSDA_ADMIN_CQ 0x60
+#define ZSDA_ADMIN_CQ_BASE7 0x7C
+#define ZSDA_ADMIN_CQ_CRC 0x7C
+#define ZSDA_ADMIN_CQ_VERSION 0x7D
+#define ZSDA_ADMIN_CQ_FLAG 0x7E
+
+#define ZSDA_ADMIN_WQ_TAIL 0x80
+#define ZSDA_ADMIN_CQ_HEAD 0x84
+
+#define ZSDA_ADMIN_Q_START 0x100
+#define ZSDA_ADMIN_Q_STOP 0x100
+#define ZSDA_ADMIN_Q_STOP_RESP 0x104
+#define ZSDA_ADMIN_Q_CLR 0x108
+#define ZSDA_ADMIN_Q_CLR_RESP 0x10C
+
+#define ZSDA_IO_Q_START 0x200
+#define ZSDA_IO_Q_STOP 0x200
+#define ZSDA_IO_Q_STOP_RESP 0x400
+#define ZSDA_IO_Q_CLR 0x600
+#define ZSDA_IO_Q_CLR_RESP 0x800
+
+#define ZSDA_CSR_READ32(addr) rte_read32((addr))
+#define ZSDA_CSR_WRITE32(addr, value) rte_write32((value), (addr))
+#define ZSDA_CSR_READ16(addr) rte_read16((addr))
+#define ZSDA_CSR_WRITE16(addr, value) rte_write16((value), (addr))
+#define ZSDA_CSR_READ8(addr) rte_read8((addr))
+#define ZSDA_CSR_WRITE8(addr, value) rte_write8_relaxed((value), (addr))
+
+#define ZSDA_PCI_NAME zsda
+#define ZSDA_SGL_MAX_NUMBER 512
+#define ZSDA_SGL_FRAGMENT_SIZE 32
+#define NB_DES 512
+
+#define ZSDA_SUCCESS EXIT_SUCCESS
+#define ZSDA_FAILED (-1)
+
+#define E_NULL "Failed! Addr is NULL"
+#define E_CREATE "Failed! Create"
+#define E_FUNC "Failed! Function"
+#define E_START_Q "Failed! START q"
+#define E_MALLOC "Failed! malloc"
+#define E_FREE "Failed! free"
+
+#define E_COMPARE "Failed! compare"
+#define E_START "Failed! start/setup"
+#define E_CLOSE "Failed! stop/close"
+#define E_CONFIG "Failed! config"
+#define E_RESULT "Failed! result wrong"
+
+enum zsda_service_type {
+ ZSDA_SERVICE_COMPRESSION = 0,
+ ZSDA_SERVICE_DECOMPRESSION,
+ ZSDA_SERVICE_INVALID,
+};
+
+#define ZSDA_MAX_SERVICES (ZSDA_SERVICE_INVALID)
+
+#define ZSDA_OPC_COMP_GZIP 0x10 /* Encomp deflate-Gzip */
+#define ZSDA_OPC_COMP_ZLIB 0x11 /* Encomp deflate-Zlib */
+#define ZSDA_OPC_DECOMP_GZIP 0x18 /* Decompinfalte-Gzip */
+#define ZSDA_OPC_DECOMP_ZLIB 0x19 /* Decompinfalte-Zlib */
+#define ZSDA_OPC_INVALID 0xff
+
+#define SET_CYCLE 0xff
+#define SET_HEAD_INTI 0x0
+
+#define ZSDA_Q_START 0x1
+#define ZSDA_Q_STOP 0x0
+#define ZSDA_CLEAR_VALID 0x1
+#define ZSDA_CLEAR_INVALID 0x0
+#define ZSDA_RESP_VALID 0x1
+#define ZSDA_RESP_INVALID 0x0
+
+#define ZSDA_TIME_SLEEP_US 100
+#define ZSDA_TIME_NUM 500
+
+#define ZSDA_MAX_DESC 512
+#define ZSDA_MAX_CYCLE 256
+#define ZSDA_MAX_DEV 256
+#define MAX_NUM_OPS 0x1FF
+
+struct zsda_pci_device;
+
+enum sgl_element_type_wqe {
+ SGL_ELM_TYPE_PHYS_ADDR = 1,
+ SGL_ELM_TYPE_LIST,
+ SGL_ELM_TYPE_LIST_ADDR,
+ SGL_ELM_TYPE_LIST_SGL32,
+};
+
+enum sgl_element_type {
+ SGL_TYPE_PHYS_ADDR = 0,
+ SGL_TYPE_LAST_PHYS_ADDR,
+ SGL_TYPE_NEXT_LIST,
+ SGL_TYPE_EC_LEVEL1_SGL32,
+};
+
+enum zsda_admin_msg_id {
+ /* Version information */
+ ZSDA_ADMIN_VERSION_REQ = 0,
+ ZSDA_ADMIN_VERSION_RESP,
+ /* algo type */
+ ZSDA_ADMIN_QUEUE_CFG_REQ,
+ ZSDA_ADMIN_QUEUE_CFG_RESP,
+ /* get cycle */
+ ZSDA_ADMIN_QUEUE_CYCLE_REQ,
+ ZSDA_ADMIN_QUEUE_CYCLE_RESP,
+ /* set cyclr */
+ ZSDA_ADMIN_SET_CYCLE_REQ,
+ ZSDA_ADMIN_SET_CYCLE_RESP,
+
+ ZSDA_MIG_STATE_WARNING,
+ ZSDA_ADMIN_RESERVE,
+ /* set close flr register */
+ ZSDA_FLR_SET_FUNCTION,
+ ZSDA_ADMIN_MSG_VALID,
+ ZSDA_ADMIN_INT_TEST
+};
+
+struct zsda_admin_req {
+ uint16_t msg_type;
+ uint8_t data[26];
+};
+
+struct zsda_admin_resp {
+ uint16_t msg_type;
+ uint8_t data[26];
+};
+
+struct zsda_test_msg {
+ uint32_t msg_type;
+ uint32_t data_in;
+ uint8_t data[20];
+};
+
+struct zsda_admin_req_qcfg {
+ uint16_t msg_type;
+ uint8_t qid;
+ uint8_t data[25];
+};
+
+#pragma pack(1)
+struct qinfo {
+ uint16_t q_type;
+ uint16_t wq_tail;
+ uint16_t wq_head;
+ uint16_t cq_tail;
+ uint16_t cq_head;
+ uint16_t cycle;
+};
+
+struct zsda_admin_resp_qcfg {
+ uint16_t msg_type;
+ struct qinfo qcfg;
+ uint8_t data[14];
+};
+#pragma pack()
+
+enum flr_clr_mask {
+ unmask = 0,
+ mask,
+};
+
+/**< Common struct for scatter-gather list operations */
+struct zsda_buf {
+ uint64_t addr;
+ uint32_t len;
+ uint8_t resrvd[3];
+ uint8_t type;
+} __rte_packed;
+
+struct __rte_cache_aligned zsda_sgl {
+ struct zsda_buf buffers[ZSDA_SGL_MAX_NUMBER];
+};
+
+/* The space length. The space is used for compression header and tail */
+#define COMP_REMOVE_SPACE_LEN 16
+
+struct zsda_op_cookie {
+ bool used;
+ bool decomp_no_tail;
+ void *op;
+ uint16_t sid;
+ struct zsda_sgl sgl_src;
+ struct zsda_sgl sgl_dst;
+ phys_addr_t sgl_src_phys_addr;
+ phys_addr_t sgl_dst_phys_addr;
+ phys_addr_t comp_head_phys_addr;
+
+ uint8_t comp_head[COMP_REMOVE_SPACE_LEN];
+} __rte_packed;
+
+struct compress_cfg {
+} __rte_packed;
+
+struct zsda_wqe_comp {
+ uint8_t valid;
+ uint8_t op_code;
+ uint16_t sid;
+ uint8_t resv[3];
+ uint8_t rx_sgl_type : 4;
+ uint8_t tx_sgl_type : 4;
+ uint64_t rx_addr;
+ uint32_t rx_length;
+ uint64_t tx_addr;
+ uint32_t tx_length;
+ struct compress_cfg cfg;
+} __rte_packed;
+
+struct zsda_cqe {
+ uint8_t valid; /* cqe_cycle */
+ uint8_t op_code;
+ uint16_t sid;
+ uint8_t state;
+ uint8_t result;
+ uint16_t zsda_wq_id;
+ uint32_t tx_real_length;
+ uint16_t err0;
+ uint16_t err1;
+} __rte_packed;
+
+struct zsda_common_stat {
+ /**< Count of all operations enqueued */
+ uint64_t enqueued_count;
+ /**< Count of all operations dequeued */
+ uint64_t dequeued_count;
+
+ /**< Total error count on operations enqueued */
+ uint64_t enqueue_err_count;
+ /**< Total error count on operations dequeued */
+ uint64_t dequeue_err_count;
+};
+
+enum zsda_algo_core {
+ ZSDA_CORE_COMP,
+ ZSDA_CORE_DECOMP,
+ ZSDA_CORE_INVALID,
+};
+
+static inline uint32_t
+zsda_modulo_32(uint32_t data, uint32_t modulo_mask)
+{
+ return (data) & (modulo_mask);
+}
+static inline uint16_t
+zsda_modulo_16(uint16_t data, uint16_t modulo_mask)
+{
+ return (data) & (modulo_mask);
+}
+static inline uint8_t
+zsda_modulo_8(uint8_t data, uint8_t modulo_mask)
+{
+ return (data) & (modulo_mask);
+}
+
+#define CQE_VALID(value) (value & 0x8000)
+#define CQE_ERR0(value) (value & 0xffff)
+#define CQE_ERR1(value) (value & 0x7fff)
+
+/* For situations where err0 are reported but the results are correct */
+#define DECOMP_RIGHT_ERR0_0 0xc710
+#define DECOMP_RIGHT_ERR0_1 0xc727
+#define DECOMP_RIGHT_ERR0_2 0xc729
+#define CQE_ERR0_RIGHT(value) \
+ (value == DECOMP_RIGHT_ERR0_0 || value == DECOMP_RIGHT_ERR0_1 || \
+ value == DECOMP_RIGHT_ERR0_2)
+
+#define ARRAY_SIZE(arr) (sizeof(arr) / sizeof((arr)[0]))
+
+uint32_t zsda_set_reg_8(void *addr, const uint8_t val0, const uint8_t val1,
+ const uint8_t val2, const uint8_t val3);
+uint8_t zsda_get_reg_8(void *addr, const int offset);
+
+int zsda_admin_msg_init(const struct rte_pci_device *pci_dev);
+int zsda_send_admin_msg(const struct rte_pci_device *pci_dev, void *req,
+ const uint32_t len);
+
+int zsda_recv_admin_msg(const struct rte_pci_device *pci_dev, void *resp,
+ const uint32_t len);
+
+#endif /* _ZSDA_COMMON_H_ */
new file mode 100644
@@ -0,0 +1,21 @@
+/* SPDX-License-Identifier: BSD-3-Clause
+ * Copyright(c) 2024 ZTE Corporation
+ */
+
+#include <rte_log.h>
+#include <rte_hexdump.h>
+
+#include "zsda_logs.h"
+
+int
+zsda_hexdump_log(uint32_t level, uint32_t logtype, const char *title,
+ const void *buf, unsigned int len)
+{
+ if (rte_log_can_log(logtype, level))
+ rte_hexdump(rte_log_get_stream(), title, buf, len);
+
+ return 0;
+}
+
+RTE_LOG_REGISTER_DEFAULT(zsda_gen_logtype, NOTICE);
+RTE_LOG_REGISTER_DEFAULT(zsda_dp_logtype, NOTICE);
new file mode 100644
@@ -0,0 +1,32 @@
+/* SPDX-License-Identifier: BSD-3-Clause
+ * Copyright(c) 2024 ZTE Corporation
+ */
+
+#ifndef _ZSDA_LOGS_H_
+#define _ZSDA_LOGS_H_
+
+extern int zsda_gen_logtype;
+extern int zsda_dp_logtype;
+
+#define ZSDA_LOG(level, fmt, args...) \
+ rte_log(RTE_LOG_##level, (zsda_gen_logtype & 0xff), \
+ "%s(): [%d] " fmt "\n", __func__, __LINE__, ##args)
+
+#define ZSDA_DP_LOG(level, fmt, args...) \
+ rte_log(RTE_LOG_##level, zsda_dp_logtype, "%s(): " fmt "\n", __func__, \
+ ##args)
+
+#define ZSDA_DP_HEXDUMP_LOG(level, title, buf, len) \
+ zsda_hexdump_log(RTE_LOG_##level, zsda_dp_logtype, title, buf, len)
+
+/**
+ * zsda_hexdump_log - Dump out memory in a special hex dump format.
+ *
+ * Dump out the message buffer in a special hex dump output format with
+ * characters printed for each line of 16 hex values. The message will be sent
+ * to the stream used by the rte_log infrastructure.
+ */
+int zsda_hexdump_log(uint32_t level, uint32_t logtype, const char *title,
+ const void *buf, unsigned int len);
+
+#endif /* _ZSDA_LOGS_H_ */
@@ -80,6 +80,9 @@
cnxk_ml = {'Class': '08', 'Vendor': '177d', 'Device': 'a092',
'SVendor': None, 'SDevice': None}
+zte_zsda = {'Class': '12', 'Vendor': '1cf2', 'Device': '8050,8051',
+ 'SVendor': None, 'SDevice': None}
+
network_devices = [network_class, cavium_pkx, avp_vnic, ifpga_class]
baseband_devices = [acceleration_class]
crypto_devices = [encryption_class, intel_processor_class]
@@ -93,7 +96,7 @@
ml_devices = [cnxk_ml]
misc_devices = [cnxk_bphy, cnxk_bphy_cgx, cnxk_inl_dev,
intel_ntb_skx, intel_ntb_icx,
- virtio_blk]
+ virtio_blk, zte_zsda]
# global dict ethernet devices present. Dictionary indexed by PCI address.
# Each device within this is itself a dictionary of device properties