drivers/crypto/qat/qat_common/adf_common_drv.h

   1 /* SPDX-License-Identifier: (BSD-3-Clause OR GPL-2.0-only) */
   2 /* Copyright(c) 2014 - 2020 Intel Corporation */
   3 #ifndef ADF_DRV_H
   4 #define ADF_DRV_H
   5
   6 #include <linux/list.h>
   7 #include <linux/pci.h>
   8 #include "adf_accel_devices.h"
   9 #include "icp_qat_fw_loader_handle.h"
  10 #include "icp_qat_hal.h"
  11
  12 #define ADF_MAJOR_VERSION       0
  13 #define ADF_MINOR_VERSION       6
  14 #define ADF_BUILD_VERSION       0
  15 #define ADF_DRV_VERSION         __stringify(ADF_MAJOR_VERSION) "." \
  16                                 __stringify(ADF_MINOR_VERSION) "." \
  17                                 __stringify(ADF_BUILD_VERSION)
  18
  19 #define ADF_STATUS_RESTARTING 0
  20 #define ADF_STATUS_STARTING 1
  21 #define ADF_STATUS_CONFIGURED 2
  22 #define ADF_STATUS_STARTED 3
  23 #define ADF_STATUS_AE_INITIALISED 4
  24 #define ADF_STATUS_AE_UCODE_LOADED 5
  25 #define ADF_STATUS_AE_STARTED 6
  26 #define ADF_STATUS_PF_RUNNING 7
  27 #define ADF_STATUS_IRQ_ALLOCATED 8
  28
  29 enum adf_dev_reset_mode {
  30         ADF_DEV_RESET_ASYNC = 0,
  31         ADF_DEV_RESET_SYNC
  32 };
  33
  34 enum adf_event {
  35         ADF_EVENT_INIT = 0,
  36         ADF_EVENT_START,
  37         ADF_EVENT_STOP,
  38         ADF_EVENT_SHUTDOWN,
  39         ADF_EVENT_RESTARTING,
  40         ADF_EVENT_RESTARTED,
  41 };
  42
  43 struct service_hndl {
  44         int (*event_hld)(struct adf_accel_dev *accel_dev,
  45                          enum adf_event event);
  46         unsigned long init_status[ADF_DEVS_ARRAY_SIZE];
  47         unsigned long start_status[ADF_DEVS_ARRAY_SIZE];
  48         char *name;
  49         struct list_head list;
  50 };
  51
  52 static inline int get_current_node(void)
  53 {
  54         return topology_physical_package_id(raw_smp_processor_id());
  55 }
  56
  57 int adf_service_register(struct service_hndl *service);
  58 int adf_service_unregister(struct service_hndl *service);
  59
  60 int adf_dev_init(struct adf_accel_dev *accel_dev);
  61 int adf_dev_start(struct adf_accel_dev *accel_dev);
  62 void adf_dev_stop(struct adf_accel_dev *accel_dev);
  63 void adf_dev_shutdown(struct adf_accel_dev *accel_dev);
  64
  65 int adf_iov_putmsg(struct adf_accel_dev *accel_dev, u32 msg, u8 vf_nr);
  66 void adf_pf2vf_notify_restarting(struct adf_accel_dev *accel_dev);
  67 int adf_enable_vf2pf_comms(struct adf_accel_dev *accel_dev);
  68 void adf_vf2pf_req_hndl(struct adf_accel_vf_info *vf_info);
  69 void adf_devmgr_update_class_index(struct adf_hw_device_data *hw_data);
  70 void adf_clean_vf_map(bool);
  71
  72 int adf_ctl_dev_register(void);
  73 void adf_ctl_dev_unregister(void);
  74 int adf_processes_dev_register(void);
  75 void adf_processes_dev_unregister(void);
  76
  77 int adf_devmgr_add_dev(struct adf_accel_dev *accel_dev,
  78                        struct adf_accel_dev *pf);
  79 void adf_devmgr_rm_dev(struct adf_accel_dev *accel_dev,
  80                        struct adf_accel_dev *pf);
  81 struct list_head *adf_devmgr_get_head(void);
  82 struct adf_accel_dev *adf_devmgr_get_dev_by_id(u32 id);
  83 struct adf_accel_dev *adf_devmgr_get_first(void);
  84 struct adf_accel_dev *adf_devmgr_pci_to_accel_dev(struct pci_dev *pci_dev);
  85 int adf_devmgr_verify_id(u32 id);
  86 void adf_devmgr_get_num_dev(u32 *num);
  87 int adf_devmgr_in_reset(struct adf_accel_dev *accel_dev);
  88 int adf_dev_started(struct adf_accel_dev *accel_dev);
  89 int adf_dev_restarting_notify(struct adf_accel_dev *accel_dev);
  90 int adf_dev_restarted_notify(struct adf_accel_dev *accel_dev);
  91 int adf_ae_init(struct adf_accel_dev *accel_dev);
  92 int adf_ae_shutdown(struct adf_accel_dev *accel_dev);
  93 int adf_ae_fw_load(struct adf_accel_dev *accel_dev);
  94 void adf_ae_fw_release(struct adf_accel_dev *accel_dev);
  95 int adf_ae_start(struct adf_accel_dev *accel_dev);
  96 int adf_ae_stop(struct adf_accel_dev *accel_dev);
  97
  98 int adf_enable_aer(struct adf_accel_dev *accel_dev);
  99 void adf_disable_aer(struct adf_accel_dev *accel_dev);
 100 void adf_reset_sbr(struct adf_accel_dev *accel_dev);
 101 void adf_reset_flr(struct adf_accel_dev *accel_dev);
 102 void adf_dev_restore(struct adf_accel_dev *accel_dev);
 103 int adf_init_aer(void);
 104 void adf_exit_aer(void);
 105 int adf_init_admin_comms(struct adf_accel_dev *accel_dev);
 106 void adf_exit_admin_comms(struct adf_accel_dev *accel_dev);
 107 int adf_send_admin_init(struct adf_accel_dev *accel_dev);
 108 int adf_init_arb(struct adf_accel_dev *accel_dev);
 109 void adf_exit_arb(struct adf_accel_dev *accel_dev);
 110 void adf_update_ring_arb(struct adf_etr_ring_data *ring);
 111
 112 int adf_dev_get(struct adf_accel_dev *accel_dev);
 113 void adf_dev_put(struct adf_accel_dev *accel_dev);
 114 int adf_dev_in_use(struct adf_accel_dev *accel_dev);
 115 int adf_init_etr_data(struct adf_accel_dev *accel_dev);
 116 void adf_cleanup_etr_data(struct adf_accel_dev *accel_dev);
 117 int qat_crypto_register(void);
 118 int qat_crypto_unregister(void);
 119 int qat_crypto_dev_config(struct adf_accel_dev *accel_dev);
 120 struct qat_crypto_instance *qat_crypto_get_instance_node(int node);
 121 void qat_crypto_put_instance(struct qat_crypto_instance *inst);
 122 void qat_alg_callback(void *resp);
 123 void qat_alg_asym_callback(void *resp);
 124 int qat_algs_register(void);
 125 void qat_algs_unregister(void);
 126 int qat_asym_algs_register(void);
 127 void qat_asym_algs_unregister(void);
 128
 129 int adf_isr_resource_alloc(struct adf_accel_dev *accel_dev);
 130 void adf_isr_resource_free(struct adf_accel_dev *accel_dev);
 131 int adf_vf_isr_resource_alloc(struct adf_accel_dev *accel_dev);
 132 void adf_vf_isr_resource_free(struct adf_accel_dev *accel_dev);
 133
 134 int qat_hal_init(struct adf_accel_dev *accel_dev);
 135 void qat_hal_deinit(struct icp_qat_fw_loader_handle *handle);
 136 int qat_hal_start(struct icp_qat_fw_loader_handle *handle);
 137 void qat_hal_stop(struct icp_qat_fw_loader_handle *handle, unsigned char ae,
 138                   unsigned int ctx_mask);
 139 void qat_hal_reset(struct icp_qat_fw_loader_handle *handle);
 140 int qat_hal_clr_reset(struct icp_qat_fw_loader_handle *handle);
 141 void qat_hal_set_live_ctx(struct icp_qat_fw_loader_handle *handle,
 142                           unsigned char ae, unsigned int ctx_mask);
 143 int qat_hal_check_ae_active(struct icp_qat_fw_loader_handle *handle,
 144                             unsigned int ae);
 145 int qat_hal_set_ae_lm_mode(struct icp_qat_fw_loader_handle *handle,
 146                            unsigned char ae, enum icp_qat_uof_regtype lm_type,
 147                            unsigned char mode);
 148 int qat_hal_set_ae_ctx_mode(struct icp_qat_fw_loader_handle *handle,
 149                             unsigned char ae, unsigned char mode);
 150 int qat_hal_set_ae_nn_mode(struct icp_qat_fw_loader_handle *handle,
 151                            unsigned char ae, unsigned char mode);
 152 void qat_hal_set_pc(struct icp_qat_fw_loader_handle *handle,
 153                     unsigned char ae, unsigned int ctx_mask, unsigned int upc);
 154 void qat_hal_wr_uwords(struct icp_qat_fw_loader_handle *handle,
 155                        unsigned char ae, unsigned int uaddr,
 156                        unsigned int words_num, u64 *uword);
 157 void qat_hal_wr_umem(struct icp_qat_fw_loader_handle *handle, unsigned char ae,
 158                      unsigned int uword_addr, unsigned int words_num,
 159                      unsigned int *data);
 160 int qat_hal_get_ins_num(void);
 161 int qat_hal_batch_wr_lm(struct icp_qat_fw_loader_handle *handle,
 162                         unsigned char ae,
 163                         struct icp_qat_uof_batch_init *lm_init_header);
 164 int qat_hal_init_gpr(struct icp_qat_fw_loader_handle *handle,
 165                      unsigned char ae, unsigned long ctx_mask,
 166                      enum icp_qat_uof_regtype reg_type,
 167                      unsigned short reg_num, unsigned int regdata);
 168 int qat_hal_init_wr_xfer(struct icp_qat_fw_loader_handle *handle,
 169                          unsigned char ae, unsigned long ctx_mask,
 170                          enum icp_qat_uof_regtype reg_type,
 171                          unsigned short reg_num, unsigned int regdata);
 172 int qat_hal_init_rd_xfer(struct icp_qat_fw_loader_handle *handle,
 173                          unsigned char ae, unsigned long ctx_mask,
 174                          enum icp_qat_uof_regtype reg_type,
 175                          unsigned short reg_num, unsigned int regdata);
 176 int qat_hal_init_nn(struct icp_qat_fw_loader_handle *handle,
 177                     unsigned char ae, unsigned long ctx_mask,
 178                     unsigned short reg_num, unsigned int regdata);
 179 int qat_hal_wr_lm(struct icp_qat_fw_loader_handle *handle,
 180                   unsigned char ae, unsigned short lm_addr, unsigned int value);
 181 void qat_hal_set_ae_tindex_mode(struct icp_qat_fw_loader_handle *handle,
 182                                 unsigned char ae, unsigned char mode);
 183 int qat_uclo_wr_all_uimage(struct icp_qat_fw_loader_handle *handle);
 184 void qat_uclo_del_obj(struct icp_qat_fw_loader_handle *handle);
 185 int qat_uclo_wr_mimage(struct icp_qat_fw_loader_handle *handle, void *addr_ptr,
 186                        int mem_size);
 187 int qat_uclo_map_obj(struct icp_qat_fw_loader_handle *handle,
 188                      void *addr_ptr, u32 mem_size, char *obj_name);
 189 int qat_uclo_set_cfg_ae_mask(struct icp_qat_fw_loader_handle *handle,
 190                              unsigned int cfg_ae_mask);
 191 #if defined(CONFIG_PCI_IOV)
 192 int adf_sriov_configure(struct pci_dev *pdev, int numvfs);
 193 void adf_disable_sriov(struct adf_accel_dev *accel_dev);
 194 void adf_disable_vf2pf_interrupts(struct adf_accel_dev *accel_dev,
 195                                   u32 vf_mask);
 196 void adf_enable_vf2pf_interrupts(struct adf_accel_dev *accel_dev,
 197                                  u32 vf_mask);
 198 void adf_enable_pf2vf_interrupts(struct adf_accel_dev *accel_dev);
 199 void adf_disable_pf2vf_interrupts(struct adf_accel_dev *accel_dev);
 200
 201 int adf_vf2pf_init(struct adf_accel_dev *accel_dev);
 202 void adf_vf2pf_shutdown(struct adf_accel_dev *accel_dev);
 203 int adf_init_pf_wq(void);
 204 void adf_exit_pf_wq(void);
 205 int adf_init_vf_wq(void);
 206 void adf_exit_vf_wq(void);
 207 #else
 208 static inline int adf_sriov_configure(struct pci_dev *pdev, int numvfs)
 209 {
 210         return 0;
 211 }
 212
 213 static inline void adf_disable_sriov(struct adf_accel_dev *accel_dev)
 214 {
 215 }
 216
 217 static inline void adf_enable_pf2vf_interrupts(struct adf_accel_dev *accel_dev)
 218 {
 219 }
 220
 221 static inline void adf_disable_pf2vf_interrupts(struct adf_accel_dev *accel_dev)
 222 {
 223 }
 224
 225 static inline int adf_vf2pf_init(struct adf_accel_dev *accel_dev)
 226 {
 227         return 0;
 228 }
 229
 230 static inline void adf_vf2pf_shutdown(struct adf_accel_dev *accel_dev)
 231 {
 232 }
 233
 234 static inline int adf_init_pf_wq(void)
 235 {
 236         return 0;
 237 }
 238
 239 static inline void adf_exit_pf_wq(void)
 240 {
 241 }
 242
 243 static inline int adf_init_vf_wq(void)
 244 {
 245         return 0;
 246 }
 247
 248 static inline void adf_exit_vf_wq(void)
 249 {
 250 }
 251
 252 #endif
 253 #endif