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-rw-r--r--drivers/crypto/hisilicon/qm.h441
1 files changed, 0 insertions, 441 deletions
diff --git a/drivers/crypto/hisilicon/qm.h b/drivers/crypto/hisilicon/qm.h
deleted file mode 100644
index 3068093229a5..000000000000
--- a/drivers/crypto/hisilicon/qm.h
+++ /dev/null
@@ -1,441 +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/debugfs.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 AM_CFG_SINGLE_PORT_MAX_TRANS 0x300014
-#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_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_MAILBOX_TIMEOUT BIT(13)
-#define QM_FLR_TIMEOUT BIT(14)
-
-#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 | \
- QM_MAILBOX_TIMEOUT | QM_FLR_TIMEOUT)
-#define QM_BASE_CE QM_ECC_1BIT
-
-#define QM_Q_DEPTH 1024
-#define QM_MIN_QNUM 2
-#define HISI_ACC_SGL_SGE_NR_MAX 255
-#define QM_SHAPER_CFG 0x100164
-#define QM_SHAPER_ENABLE BIT(30)
-#define QM_SHAPER_TYPE1_OFFSET 10
-
-/* page number for queue file region */
-#define QM_DOORBELL_PAGE_NR 1
-
-/* uacce mode of the driver */
-#define UACCE_MODE_NOUACCE 0 /* don't use uacce */
-#define UACCE_MODE_SVA 1 /* use uacce sva mode */
-#define UACCE_MODE_DESC "0(default) means only register to crypto, 1 means both register to crypto and uacce"
-
-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_QM,
- 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_shaper_factor {
- u32 func_qos;
- u64 cir_b;
- u64 cir_u;
- u64 cir_s;
- u64 cbs_s;
-};
-
-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 dev_ce_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 (*open_sva_prefetch)(struct hisi_qm *qm);
- void (*close_sva_prefetch)(struct hisi_qm *qm);
- void (*log_dev_hw_err)(struct hisi_qm *qm, u32 err_sts);
- void (*err_info_init)(struct hisi_qm *qm);
-};
-
-struct hisi_qm_list {
- struct mutex lock;
- struct list_head list;
- int (*register_to_crypto)(struct hisi_qm *qm);
- void (*unregister_from_crypto)(struct hisi_qm *qm);
-};
-
-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;
- void __iomem *db_io_base;
- u32 sqe_size;
- u32 qp_base;
- u32 qp_num;
- u32 qp_in_used;
- u32 ctrl_qp_num;
- u32 max_qp_num;
- u32 vfs_num;
- u32 db_interval;
- 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_info err_info;
- struct hisi_qm_err_status err_status;
- unsigned long misc_ctl; /* driver removing and reset sched */
-
- 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;
- struct work_struct cmd_process;
-
- const char *algs;
- bool use_sva;
- bool is_frozen;
-
- /* doorbell isolation enable */
- bool use_db_isolation;
- resource_size_t phys_base;
- resource_size_t db_phys_base;
- struct uacce_device *uacce;
- int mode;
- struct qm_shaper_factor *factor;
- u32 mb_qos;
- u32 type_rate;
-};
-
-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;
- bool is_in_kernel;
- 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 %u\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 < QM_MIN_QNUM || 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 int mode_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 || (n != UACCE_MODE_SVA &&
- n != UACCE_MODE_NOUACCE))
- return -EINVAL;
-
- return param_set_int(val, kp);
-}
-
-static inline int uacce_mode_set(const char *val, const struct kernel_param *kp)
-{
- return mode_set(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);
-}
-
-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, enum qm_stop_reason r);
-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);
-void 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, bool is_frozen);
-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);
-void hisi_qm_dev_shutdown(struct pci_dev *pdev);
-void hisi_qm_wait_task_finish(struct hisi_qm *qm, struct hisi_qm_list *qm_list);
-int hisi_qm_alg_register(struct hisi_qm *qm, struct hisi_qm_list *qm_list);
-void hisi_qm_alg_unregister(struct hisi_qm *qm, struct hisi_qm_list *qm_list);
-int hisi_qm_resume(struct device *dev);
-int hisi_qm_suspend(struct device *dev);
-void hisi_qm_pm_uninit(struct hisi_qm *qm);
-void hisi_qm_pm_init(struct hisi_qm *qm);
-int hisi_qm_get_dfx_access(struct hisi_qm *qm);
-void hisi_qm_put_dfx_access(struct hisi_qm *qm);
-void hisi_qm_regs_dump(struct seq_file *s, struct debugfs_regset32 *regset);
-#endif