drivers/crypto/qat/qat_common/adf_common_drv.h

   1 /*
   2   This file is provided under a dual BSD/GPLv2 license.  When using or
   3   redistributing this file, you may do so under either license.
   4
   5   GPL LICENSE SUMMARY
   6   Copyright(c) 2014 Intel Corporation.
   7   This program is free software; you can redistribute it and/or modify
   8   it under the terms of version 2 of the GNU General Public License as
   9   published by the Free Software Foundation.
  10
  11   This program is distributed in the hope that it will be useful, but
  12   WITHOUT ANY WARRANTY; without even the implied warranty of
  13   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  14   General Public License for more details.
  15
  16   Contact Information:
  17   qat-linux@intel.com
  18
  19   BSD LICENSE
  20   Copyright(c) 2014 Intel Corporation.
  21   Redistribution and use in source and binary forms, with or without
  22   modification, are permitted provided that the following conditions
  23   are met:
  24
  25     * Redistributions of source code must retain the above copyright
  26       notice, this list of conditions and the following disclaimer.
  27     * Redistributions in binary form must reproduce the above copyright
  28       notice, this list of conditions and the following disclaimer in
  29       the documentation and/or other materials provided with the
  30       distribution.
  31     * Neither the name of Intel Corporation nor the names of its
  32       contributors may be used to endorse or promote products derived
  33       from this software without specific prior written permission.
  34
  35   THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
  36   "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
  37   LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
  38   A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
  39   OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
  40   SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
  41   LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
  42   DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
  43   THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
  44   (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
  45   OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  46 */
  47 #ifndef ADF_DRV_H
  48 #define ADF_DRV_H
  49
  50 #include <linux/list.h>
  51 #include <linux/pci.h>
  52 #include "adf_accel_devices.h"
  53 #include "icp_qat_fw_loader_handle.h"
  54 #include "icp_qat_hal.h"
  55
  56 #define ADF_MAJOR_VERSION       0
  57 #define ADF_MINOR_VERSION       6
  58 #define ADF_BUILD_VERSION       0
  59 #define ADF_DRV_VERSION         __stringify(ADF_MAJOR_VERSION) "." \
  60                                 __stringify(ADF_MINOR_VERSION) "." \
  61                                 __stringify(ADF_BUILD_VERSION)
  62
  63 #define ADF_STATUS_RESTARTING 0
  64 #define ADF_STATUS_STARTING 1
  65 #define ADF_STATUS_CONFIGURED 2
  66 #define ADF_STATUS_STARTED 3
  67 #define ADF_STATUS_AE_INITIALISED 4
  68 #define ADF_STATUS_AE_UCODE_LOADED 5
  69 #define ADF_STATUS_AE_STARTED 6
  70 #define ADF_STATUS_PF_RUNNING 7
  71 #define ADF_STATUS_IRQ_ALLOCATED 8
  72
  73 enum adf_dev_reset_mode {
  74         ADF_DEV_RESET_ASYNC = 0,
  75         ADF_DEV_RESET_SYNC
  76 };
  77
  78 enum adf_event {
  79         ADF_EVENT_INIT = 0,
  80         ADF_EVENT_START,
  81         ADF_EVENT_STOP,
  82         ADF_EVENT_SHUTDOWN,
  83         ADF_EVENT_RESTARTING,
  84         ADF_EVENT_RESTARTED,
  85 };
  86
  87 struct service_hndl {
  88         int (*event_hld)(struct adf_accel_dev *accel_dev,
  89                          enum adf_event event);
  90         unsigned long init_status;
  91         unsigned long start_status;
  92         char *name;
  93         struct list_head list;
  94 };
  95
  96 static inline int get_current_node(void)
  97 {
  98         return topology_physical_package_id(smp_processor_id());
  99 }
 100
 101 int adf_service_register(struct service_hndl *service);
 102 int adf_service_unregister(struct service_hndl *service);
 103
 104 int adf_dev_init(struct adf_accel_dev *accel_dev);
 105 int adf_dev_start(struct adf_accel_dev *accel_dev);
 106 void adf_dev_stop(struct adf_accel_dev *accel_dev);
 107 void adf_dev_shutdown(struct adf_accel_dev *accel_dev);
 108
 109 int adf_iov_putmsg(struct adf_accel_dev *accel_dev, u32 msg, u8 vf_nr);
 110 void adf_pf2vf_notify_restarting(struct adf_accel_dev *accel_dev);
 111 int adf_enable_vf2pf_comms(struct adf_accel_dev *accel_dev);
 112 void adf_vf2pf_req_hndl(struct adf_accel_vf_info *vf_info);
 113 void adf_devmgr_update_class_index(struct adf_hw_device_data *hw_data);
 114 void adf_clean_vf_map(bool);
 115
 116 int adf_ctl_dev_register(void);
 117 void adf_ctl_dev_unregister(void);
 118 int adf_processes_dev_register(void);
 119 void adf_processes_dev_unregister(void);
 120
 121 int adf_devmgr_add_dev(struct adf_accel_dev *accel_dev,
 122                        struct adf_accel_dev *pf);
 123 void adf_devmgr_rm_dev(struct adf_accel_dev *accel_dev,
 124                        struct adf_accel_dev *pf);
 125 struct list_head *adf_devmgr_get_head(void);
 126 struct adf_accel_dev *adf_devmgr_get_dev_by_id(uint32_t id);
 127 struct adf_accel_dev *adf_devmgr_get_first(void);
 128 struct adf_accel_dev *adf_devmgr_pci_to_accel_dev(struct pci_dev *pci_dev);
 129 int adf_devmgr_verify_id(uint32_t id);
 130 void adf_devmgr_get_num_dev(uint32_t *num);
 131 int adf_devmgr_in_reset(struct adf_accel_dev *accel_dev);
 132 int adf_dev_started(struct adf_accel_dev *accel_dev);
 133 int adf_dev_restarting_notify(struct adf_accel_dev *accel_dev);
 134 int adf_dev_restarted_notify(struct adf_accel_dev *accel_dev);
 135 int adf_ae_init(struct adf_accel_dev *accel_dev);
 136 int adf_ae_shutdown(struct adf_accel_dev *accel_dev);
 137 int adf_ae_fw_load(struct adf_accel_dev *accel_dev);
 138 void adf_ae_fw_release(struct adf_accel_dev *accel_dev);
 139 int adf_ae_start(struct adf_accel_dev *accel_dev);
 140 int adf_ae_stop(struct adf_accel_dev *accel_dev);
 141
 142 int adf_enable_aer(struct adf_accel_dev *accel_dev, struct pci_driver *adf);
 143 void adf_disable_aer(struct adf_accel_dev *accel_dev);
 144 void adf_dev_restore(struct adf_accel_dev *accel_dev);
 145 int adf_init_aer(void);
 146 void adf_exit_aer(void);
 147 int adf_init_admin_comms(struct adf_accel_dev *accel_dev);
 148 void adf_exit_admin_comms(struct adf_accel_dev *accel_dev);
 149 int adf_send_admin_init(struct adf_accel_dev *accel_dev);
 150 int adf_init_arb(struct adf_accel_dev *accel_dev);
 151 void adf_exit_arb(struct adf_accel_dev *accel_dev);
 152 void adf_update_ring_arb(struct adf_etr_ring_data *ring);
 153
 154 int adf_dev_get(struct adf_accel_dev *accel_dev);
 155 void adf_dev_put(struct adf_accel_dev *accel_dev);
 156 int adf_dev_in_use(struct adf_accel_dev *accel_dev);
 157 int adf_init_etr_data(struct adf_accel_dev *accel_dev);
 158 void adf_cleanup_etr_data(struct adf_accel_dev *accel_dev);
 159 int qat_crypto_register(void);
 160 int qat_crypto_unregister(void);
 161 int qat_crypto_dev_config(struct adf_accel_dev *accel_dev);
 162 struct qat_crypto_instance *qat_crypto_get_instance_node(int node);
 163 void qat_crypto_put_instance(struct qat_crypto_instance *inst);
 164 void qat_alg_callback(void *resp);
 165 void qat_alg_asym_callback(void *resp);
 166 int qat_algs_register(void);
 167 void qat_algs_unregister(void);
 168 int qat_asym_algs_register(void);
 169 void qat_asym_algs_unregister(void);
 170
 171 int adf_isr_resource_alloc(struct adf_accel_dev *accel_dev);
 172 void adf_isr_resource_free(struct adf_accel_dev *accel_dev);
 173 int adf_vf_isr_resource_alloc(struct adf_accel_dev *accel_dev);
 174 void adf_vf_isr_resource_free(struct adf_accel_dev *accel_dev);
 175
 176 int qat_hal_init(struct adf_accel_dev *accel_dev);
 177 void qat_hal_deinit(struct icp_qat_fw_loader_handle *handle);
 178 void qat_hal_start(struct icp_qat_fw_loader_handle *handle, unsigned char ae,
 179                    unsigned int ctx_mask);
 180 void qat_hal_stop(struct icp_qat_fw_loader_handle *handle, unsigned char ae,
 181                   unsigned int ctx_mask);
 182 void qat_hal_reset(struct icp_qat_fw_loader_handle *handle);
 183 int qat_hal_clr_reset(struct icp_qat_fw_loader_handle *handle);
 184 void qat_hal_set_live_ctx(struct icp_qat_fw_loader_handle *handle,
 185                           unsigned char ae, unsigned int ctx_mask);
 186 int qat_hal_check_ae_active(struct icp_qat_fw_loader_handle *handle,
 187                             unsigned int ae);
 188 int qat_hal_set_ae_lm_mode(struct icp_qat_fw_loader_handle *handle,
 189                            unsigned char ae, enum icp_qat_uof_regtype lm_type,
 190                            unsigned char mode);
 191 int qat_hal_set_ae_ctx_mode(struct icp_qat_fw_loader_handle *handle,
 192                             unsigned char ae, unsigned char mode);
 193 int qat_hal_set_ae_nn_mode(struct icp_qat_fw_loader_handle *handle,
 194                            unsigned char ae, unsigned char mode);
 195 void qat_hal_set_pc(struct icp_qat_fw_loader_handle *handle,
 196                     unsigned char ae, unsigned int ctx_mask, unsigned int upc);
 197 void qat_hal_wr_uwords(struct icp_qat_fw_loader_handle *handle,
 198                        unsigned char ae, unsigned int uaddr,
 199                        unsigned int words_num, uint64_t *uword);
 200 void qat_hal_wr_umem(struct icp_qat_fw_loader_handle *handle, unsigned char ae,
 201                      unsigned int uword_addr, unsigned int words_num,
 202                      unsigned int *data);
 203 int qat_hal_get_ins_num(void);
 204 int qat_hal_batch_wr_lm(struct icp_qat_fw_loader_handle *handle,
 205                         unsigned char ae,
 206                         struct icp_qat_uof_batch_init *lm_init_header);
 207 int qat_hal_init_gpr(struct icp_qat_fw_loader_handle *handle,
 208                      unsigned char ae, unsigned char ctx_mask,
 209                      enum icp_qat_uof_regtype reg_type,
 210                      unsigned short reg_num, unsigned int regdata);
 211 int qat_hal_init_wr_xfer(struct icp_qat_fw_loader_handle *handle,
 212                          unsigned char ae, unsigned char ctx_mask,
 213                          enum icp_qat_uof_regtype reg_type,
 214                          unsigned short reg_num, unsigned int regdata);
 215 int qat_hal_init_rd_xfer(struct icp_qat_fw_loader_handle *handle,
 216                          unsigned char ae, unsigned char ctx_mask,
 217                          enum icp_qat_uof_regtype reg_type,
 218                          unsigned short reg_num, unsigned int regdata);
 219 int qat_hal_init_nn(struct icp_qat_fw_loader_handle *handle,
 220                     unsigned char ae, unsigned char ctx_mask,
 221                     unsigned short reg_num, unsigned int regdata);
 222 int qat_hal_wr_lm(struct icp_qat_fw_loader_handle *handle,
 223                   unsigned char ae, unsigned short lm_addr, unsigned int value);
 224 int qat_uclo_wr_all_uimage(struct icp_qat_fw_loader_handle *handle);
 225 void qat_uclo_del_uof_obj(struct icp_qat_fw_loader_handle *handle);
 226 int qat_uclo_wr_mimage(struct icp_qat_fw_loader_handle *handle, void *addr_ptr,
 227                        int mem_size);
 228 int qat_uclo_map_obj(struct icp_qat_fw_loader_handle *handle,
 229                      void *addr_ptr, int mem_size);
 230 #if defined(CONFIG_PCI_IOV)
 231 int adf_sriov_configure(struct pci_dev *pdev, int numvfs);
 232 void adf_disable_sriov(struct adf_accel_dev *accel_dev);
 233 void adf_disable_vf2pf_interrupts(struct adf_accel_dev *accel_dev,
 234                                   uint32_t vf_mask);
 235 void adf_enable_vf2pf_interrupts(struct adf_accel_dev *accel_dev,
 236                                  uint32_t vf_mask);
 237 void adf_enable_pf2vf_interrupts(struct adf_accel_dev *accel_dev);
 238 void adf_disable_pf2vf_interrupts(struct adf_accel_dev *accel_dev);
 239
 240 int adf_vf2pf_init(struct adf_accel_dev *accel_dev);
 241 void adf_vf2pf_shutdown(struct adf_accel_dev *accel_dev);
 242 int adf_init_pf_wq(void);
 243 void adf_exit_pf_wq(void);
 244 int adf_init_vf_wq(void);
 245 void adf_exit_vf_wq(void);
 246 #else
 247 static inline int adf_sriov_configure(struct pci_dev *pdev, int numvfs)
 248 {
 249         return 0;
 250 }
 251
 252 static inline void adf_disable_sriov(struct adf_accel_dev *accel_dev)
 253 {
 254 }
 255
 256 static inline void adf_enable_pf2vf_interrupts(struct adf_accel_dev *accel_dev)
 257 {
 258 }
 259
 260 static inline void adf_disable_pf2vf_interrupts(struct adf_accel_dev *accel_dev)
 261 {
 262 }
 263
 264 static inline int adf_vf2pf_init(struct adf_accel_dev *accel_dev)
 265 {
 266         return 0;
 267 }
 268
 269 static inline void adf_vf2pf_shutdown(struct adf_accel_dev *accel_dev)
 270 {
 271 }
 272
 273 static inline int adf_init_pf_wq(void)
 274 {
 275         return 0;
 276 }
 277
 278 static inline void adf_exit_pf_wq(void)
 279 {
 280 }
 281
 282 static inline int adf_init_vf_wq(void)
 283 {
 284         return 0;
 285 }
 286
 287 static inline void adf_exit_vf_wq(void)
 288 {
 289 }
 290
 291 #endif
 292 #endif