diff options
Diffstat (limited to 'drivers/crypto/hisilicon/qm.h')
| -rw-r--r-- | drivers/crypto/hisilicon/qm.h | 392 |
1 files changed, 0 insertions, 392 deletions
diff --git a/drivers/crypto/hisilicon/qm.h b/drivers/crypto/hisilicon/qm.h deleted file mode 100644 index 0a351de8d838..000000000000 --- a/drivers/crypto/hisilicon/qm.h +++ /dev/null @@ -1,392 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0 */ -/* Copyright (c) 2019 HiSilicon Limited. */ -#ifndef HISI_ACC_QM_H -#define HISI_ACC_QM_H - -#include <linux/bitfield.h> -#include <linux/iopoll.h> -#include <linux/module.h> -#include <linux/pci.h> - -#define QM_QNUM_V1 4096 -#define QM_QNUM_V2 1024 -#define QM_MAX_VFS_NUM_V2 63 - -/* qm user domain */ -#define QM_ARUSER_M_CFG_1 0x100088 -#define AXUSER_SNOOP_ENABLE BIT(30) -#define AXUSER_CMD_TYPE GENMASK(14, 12) -#define AXUSER_CMD_SMMU_NORMAL 1 -#define AXUSER_NS BIT(6) -#define AXUSER_NO BIT(5) -#define AXUSER_FP BIT(4) -#define AXUSER_SSV BIT(0) -#define AXUSER_BASE (AXUSER_SNOOP_ENABLE | \ - FIELD_PREP(AXUSER_CMD_TYPE, \ - AXUSER_CMD_SMMU_NORMAL) | \ - AXUSER_NS | AXUSER_NO | AXUSER_FP) -#define QM_ARUSER_M_CFG_ENABLE 0x100090 -#define ARUSER_M_CFG_ENABLE 0xfffffffe -#define QM_AWUSER_M_CFG_1 0x100098 -#define QM_AWUSER_M_CFG_ENABLE 0x1000a0 -#define AWUSER_M_CFG_ENABLE 0xfffffffe -#define QM_WUSER_M_CFG_ENABLE 0x1000a8 -#define WUSER_M_CFG_ENABLE 0xffffffff - -/* qm cache */ -#define QM_CACHE_CTL 0x100050 -#define SQC_CACHE_ENABLE BIT(0) -#define CQC_CACHE_ENABLE BIT(1) -#define SQC_CACHE_WB_ENABLE BIT(4) -#define SQC_CACHE_WB_THRD GENMASK(10, 5) -#define CQC_CACHE_WB_ENABLE BIT(11) -#define CQC_CACHE_WB_THRD GENMASK(17, 12) -#define QM_AXI_M_CFG 0x1000ac -#define AXI_M_CFG 0xffff -#define QM_AXI_M_CFG_ENABLE 0x1000b0 -#define AXI_M_CFG_ENABLE 0xffffffff -#define QM_PEH_AXUSER_CFG 0x1000cc -#define QM_PEH_AXUSER_CFG_ENABLE 0x1000d0 -#define PEH_AXUSER_CFG 0x401001 -#define PEH_AXUSER_CFG_ENABLE 0xffffffff - -#define QM_DFX_MB_CNT_VF 0x104010 -#define QM_DFX_DB_CNT_VF 0x104020 -#define QM_DFX_SQE_CNT_VF_SQN 0x104030 -#define QM_DFX_CQE_CNT_VF_CQN 0x104040 -#define QM_DFX_QN_SHIFT 16 -#define CURRENT_FUN_MASK GENMASK(5, 0) -#define CURRENT_Q_MASK GENMASK(31, 16) - -#define QM_AXI_RRESP BIT(0) -#define QM_AXI_BRESP BIT(1) -#define QM_ECC_MBIT BIT(2) -#define QM_ECC_1BIT BIT(3) -#define QM_ACC_GET_TASK_TIMEOUT BIT(4) -#define QM_ACC_DO_TASK_TIMEOUT BIT(5) -#define QM_ACC_WB_NOT_READY_TIMEOUT BIT(6) -#define QM_SQ_CQ_VF_INVALID BIT(7) -#define QM_CQ_VF_INVALID BIT(8) -#define QM_SQ_VF_INVALID BIT(9) -#define QM_DB_TIMEOUT BIT(10) -#define QM_OF_FIFO_OF BIT(11) -#define QM_DB_RANDOM_INVALID BIT(12) - -#define QM_BASE_NFE (QM_AXI_RRESP | QM_AXI_BRESP | QM_ECC_MBIT | \ - QM_ACC_GET_TASK_TIMEOUT | QM_DB_TIMEOUT | \ - QM_OF_FIFO_OF | QM_DB_RANDOM_INVALID) -#define QM_BASE_CE QM_ECC_1BIT - -#define QM_Q_DEPTH 1024 - -#define HISI_ACC_SGL_SGE_NR_MAX 255 - -/* page number for queue file region */ -#define QM_DOORBELL_PAGE_NR 1 - -enum qm_stop_reason { - QM_NORMAL, - QM_SOFT_RESET, - QM_FLR, -}; - -enum qm_state { - QM_INIT = 0, - QM_START, - QM_CLOSE, - QM_STOP, -}; - -enum qp_state { - QP_INIT = 1, - QP_START, - QP_STOP, - QP_CLOSE, -}; - -enum qm_hw_ver { - QM_HW_UNKNOWN = -1, - QM_HW_V1 = 0x20, - QM_HW_V2 = 0x21, - QM_HW_V3 = 0x30, -}; - -enum qm_fun_type { - QM_HW_PF, - QM_HW_VF, -}; - -enum qm_debug_file { - CURRENT_Q, - CLEAR_ENABLE, - DEBUG_FILE_NUM, -}; - -struct qm_dfx { - atomic64_t err_irq_cnt; - atomic64_t aeq_irq_cnt; - atomic64_t abnormal_irq_cnt; - atomic64_t create_qp_err_cnt; - atomic64_t mb_err_cnt; -}; - -struct debugfs_file { - enum qm_debug_file index; - struct mutex lock; - struct qm_debug *debug; -}; - -struct qm_debug { - u32 curr_qm_qp_num; - u32 sqe_mask_offset; - u32 sqe_mask_len; - struct qm_dfx dfx; - struct dentry *debug_root; - struct dentry *qm_d; - struct debugfs_file files[DEBUG_FILE_NUM]; -}; - -struct qm_dma { - void *va; - dma_addr_t dma; - size_t size; -}; - -struct hisi_qm_status { - u32 eq_head; - bool eqc_phase; - u32 aeq_head; - bool aeqc_phase; - atomic_t flags; - int stop_reason; -}; - -struct hisi_qm; - -struct hisi_qm_err_info { - char *acpi_rst; - u32 msi_wr_port; - u32 ecc_2bits_mask; - u32 ce; - u32 nfe; - u32 fe; -}; - -struct hisi_qm_err_status { - u32 is_qm_ecc_mbit; - u32 is_dev_ecc_mbit; -}; - -struct hisi_qm_err_ini { - int (*hw_init)(struct hisi_qm *qm); - void (*hw_err_enable)(struct hisi_qm *qm); - void (*hw_err_disable)(struct hisi_qm *qm); - u32 (*get_dev_hw_err_status)(struct hisi_qm *qm); - void (*clear_dev_hw_err_status)(struct hisi_qm *qm, u32 err_sts); - void (*open_axi_master_ooo)(struct hisi_qm *qm); - void (*close_axi_master_ooo)(struct hisi_qm *qm); - void (*log_dev_hw_err)(struct hisi_qm *qm, u32 err_sts); - struct hisi_qm_err_info err_info; -}; - -struct hisi_qm_list { - struct mutex lock; - struct list_head list; -}; - -struct hisi_qm { - enum qm_hw_ver ver; - enum qm_fun_type fun_type; - const char *dev_name; - struct pci_dev *pdev; - void __iomem *io_base; - u32 sqe_size; - u32 qp_base; - u32 qp_num; - u32 qp_in_used; - u32 ctrl_qp_num; - u32 vfs_num; - struct list_head list; - struct hisi_qm_list *qm_list; - - struct qm_dma qdma; - struct qm_sqc *sqc; - struct qm_cqc *cqc; - struct qm_eqe *eqe; - struct qm_aeqe *aeqe; - dma_addr_t sqc_dma; - dma_addr_t cqc_dma; - dma_addr_t eqe_dma; - dma_addr_t aeqe_dma; - - struct hisi_qm_status status; - const struct hisi_qm_err_ini *err_ini; - struct hisi_qm_err_status err_status; - unsigned long reset_flag; - - struct rw_semaphore qps_lock; - struct idr qp_idr; - struct hisi_qp *qp_array; - - struct mutex mailbox_lock; - - const struct hisi_qm_hw_ops *ops; - - struct qm_debug debug; - - u32 error_mask; - - struct workqueue_struct *wq; - struct work_struct work; - struct work_struct rst_work; - - const char *algs; - bool use_sva; - resource_size_t phys_base; - resource_size_t phys_size; - struct uacce_device *uacce; -}; - -struct hisi_qp_status { - atomic_t used; - u16 sq_tail; - u16 cq_head; - bool cqc_phase; - atomic_t flags; -}; - -struct hisi_qp_ops { - int (*fill_sqe)(void *sqe, void *q_parm, void *d_parm); -}; - -struct hisi_qp { - u32 qp_id; - u8 alg_type; - u8 req_type; - - struct qm_dma qdma; - void *sqe; - struct qm_cqe *cqe; - dma_addr_t sqe_dma; - dma_addr_t cqe_dma; - - struct hisi_qp_status qp_status; - struct hisi_qp_ops *hw_ops; - void *qp_ctx; - void (*req_cb)(struct hisi_qp *qp, void *data); - void (*event_cb)(struct hisi_qp *qp); - - struct hisi_qm *qm; - bool is_resetting; - u16 pasid; - struct uacce_queue *uacce_q; -}; - -static inline int q_num_set(const char *val, const struct kernel_param *kp, - unsigned int device) -{ - struct pci_dev *pdev = pci_get_device(PCI_VENDOR_ID_HUAWEI, - device, NULL); - u32 n, q_num; - int ret; - - if (!val) - return -EINVAL; - - if (!pdev) { - q_num = min_t(u32, QM_QNUM_V1, QM_QNUM_V2); - pr_info("No device found currently, suppose queue number is %d\n", - q_num); - } else { - if (pdev->revision == QM_HW_V1) - q_num = QM_QNUM_V1; - else - q_num = QM_QNUM_V2; - } - - ret = kstrtou32(val, 10, &n); - if (ret || !n || n > q_num) - return -EINVAL; - - return param_set_int(val, kp); -} - -static inline int vfs_num_set(const char *val, const struct kernel_param *kp) -{ - u32 n; - int ret; - - if (!val) - return -EINVAL; - - ret = kstrtou32(val, 10, &n); - if (ret < 0) - return ret; - - if (n > QM_MAX_VFS_NUM_V2) - return -EINVAL; - - return param_set_int(val, kp); -} - -static inline void hisi_qm_init_list(struct hisi_qm_list *qm_list) -{ - INIT_LIST_HEAD(&qm_list->list); - mutex_init(&qm_list->lock); -} - -static inline void hisi_qm_add_to_list(struct hisi_qm *qm, - struct hisi_qm_list *qm_list) -{ - mutex_lock(&qm_list->lock); - list_add_tail(&qm->list, &qm_list->list); - mutex_unlock(&qm_list->lock); -} - -static inline void hisi_qm_del_from_list(struct hisi_qm *qm, - struct hisi_qm_list *qm_list) -{ - mutex_lock(&qm_list->lock); - list_del(&qm->list); - mutex_unlock(&qm_list->lock); -} - -int hisi_qm_init(struct hisi_qm *qm); -void hisi_qm_uninit(struct hisi_qm *qm); -int hisi_qm_start(struct hisi_qm *qm); -int hisi_qm_stop(struct hisi_qm *qm); -struct hisi_qp *hisi_qm_create_qp(struct hisi_qm *qm, u8 alg_type); -int hisi_qm_start_qp(struct hisi_qp *qp, unsigned long arg); -int hisi_qm_stop_qp(struct hisi_qp *qp); -void hisi_qm_release_qp(struct hisi_qp *qp); -int hisi_qp_send(struct hisi_qp *qp, const void *msg); -int hisi_qm_get_free_qp_num(struct hisi_qm *qm); -int hisi_qm_get_vft(struct hisi_qm *qm, u32 *base, u32 *number); -int hisi_qm_debug_init(struct hisi_qm *qm); -enum qm_hw_ver hisi_qm_get_hw_version(struct pci_dev *pdev); -void hisi_qm_debug_regs_clear(struct hisi_qm *qm); -int hisi_qm_sriov_enable(struct pci_dev *pdev, int max_vfs); -int hisi_qm_sriov_disable(struct pci_dev *pdev); -int hisi_qm_sriov_configure(struct pci_dev *pdev, int num_vfs); -void hisi_qm_dev_err_init(struct hisi_qm *qm); -void hisi_qm_dev_err_uninit(struct hisi_qm *qm); -pci_ers_result_t hisi_qm_dev_err_detected(struct pci_dev *pdev, - pci_channel_state_t state); -pci_ers_result_t hisi_qm_dev_slot_reset(struct pci_dev *pdev); -void hisi_qm_reset_prepare(struct pci_dev *pdev); -void hisi_qm_reset_done(struct pci_dev *pdev); - -struct hisi_acc_sgl_pool; -struct hisi_acc_hw_sgl *hisi_acc_sg_buf_map_to_hw_sgl(struct device *dev, - struct scatterlist *sgl, struct hisi_acc_sgl_pool *pool, - u32 index, dma_addr_t *hw_sgl_dma); -void hisi_acc_sg_buf_unmap(struct device *dev, struct scatterlist *sgl, - struct hisi_acc_hw_sgl *hw_sgl); -struct hisi_acc_sgl_pool *hisi_acc_create_sgl_pool(struct device *dev, - u32 count, u32 sge_nr); -void hisi_acc_free_sgl_pool(struct device *dev, - struct hisi_acc_sgl_pool *pool); -int hisi_qm_alloc_qps_node(struct hisi_qm_list *qm_list, int qp_num, - u8 alg_type, int node, struct hisi_qp **qps); -void hisi_qm_free_qps(struct hisi_qp **qps, int qp_num); -#endif |
