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[ADF_DEVS_ARRAY_SIZE];
91 unsigned long start_status[ADF_DEVS_ARRAY_SIZE];
92 char *name;
93 struct list_head list;
94 };
95
get_current_node(void)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_reset_sbr(struct adf_accel_dev *accel_dev);
145 void adf_reset_flr(struct adf_accel_dev *accel_dev);
146 void adf_dev_restore(struct adf_accel_dev *accel_dev);
147 int adf_init_aer(void);
148 void adf_exit_aer(void);
149 int adf_init_admin_comms(struct adf_accel_dev *accel_dev);
150 void adf_exit_admin_comms(struct adf_accel_dev *accel_dev);
151 int adf_send_admin_init(struct adf_accel_dev *accel_dev);
152 int adf_init_arb(struct adf_accel_dev *accel_dev);
153 void adf_exit_arb(struct adf_accel_dev *accel_dev);
154 void adf_update_ring_arb(struct adf_etr_ring_data *ring);
155
156 int adf_dev_get(struct adf_accel_dev *accel_dev);
157 void adf_dev_put(struct adf_accel_dev *accel_dev);
158 int adf_dev_in_use(struct adf_accel_dev *accel_dev);
159 int adf_init_etr_data(struct adf_accel_dev *accel_dev);
160 void adf_cleanup_etr_data(struct adf_accel_dev *accel_dev);
161 int qat_crypto_register(void);
162 int qat_crypto_unregister(void);
163 int qat_crypto_dev_config(struct adf_accel_dev *accel_dev);
164 struct qat_crypto_instance *qat_crypto_get_instance_node(int node);
165 void qat_crypto_put_instance(struct qat_crypto_instance *inst);
166 void qat_alg_callback(void *resp);
167 void qat_alg_asym_callback(void *resp);
168 int qat_algs_register(void);
169 void qat_algs_unregister(void);
170 int qat_asym_algs_register(void);
171 void qat_asym_algs_unregister(void);
172
173 int adf_isr_resource_alloc(struct adf_accel_dev *accel_dev);
174 void adf_isr_resource_free(struct adf_accel_dev *accel_dev);
175 int adf_vf_isr_resource_alloc(struct adf_accel_dev *accel_dev);
176 void adf_vf_isr_resource_free(struct adf_accel_dev *accel_dev);
177
178 int qat_hal_init(struct adf_accel_dev *accel_dev);
179 void qat_hal_deinit(struct icp_qat_fw_loader_handle *handle);
180 void qat_hal_start(struct icp_qat_fw_loader_handle *handle, unsigned char ae,
181 unsigned int ctx_mask);
182 void qat_hal_stop(struct icp_qat_fw_loader_handle *handle, unsigned char ae,
183 unsigned int ctx_mask);
184 void qat_hal_reset(struct icp_qat_fw_loader_handle *handle);
185 int qat_hal_clr_reset(struct icp_qat_fw_loader_handle *handle);
186 void qat_hal_set_live_ctx(struct icp_qat_fw_loader_handle *handle,
187 unsigned char ae, unsigned int ctx_mask);
188 int qat_hal_check_ae_active(struct icp_qat_fw_loader_handle *handle,
189 unsigned int ae);
190 int qat_hal_set_ae_lm_mode(struct icp_qat_fw_loader_handle *handle,
191 unsigned char ae, enum icp_qat_uof_regtype lm_type,
192 unsigned char mode);
193 int qat_hal_set_ae_ctx_mode(struct icp_qat_fw_loader_handle *handle,
194 unsigned char ae, unsigned char mode);
195 int qat_hal_set_ae_nn_mode(struct icp_qat_fw_loader_handle *handle,
196 unsigned char ae, unsigned char mode);
197 void qat_hal_set_pc(struct icp_qat_fw_loader_handle *handle,
198 unsigned char ae, unsigned int ctx_mask, unsigned int upc);
199 void qat_hal_wr_uwords(struct icp_qat_fw_loader_handle *handle,
200 unsigned char ae, unsigned int uaddr,
201 unsigned int words_num, uint64_t *uword);
202 void qat_hal_wr_umem(struct icp_qat_fw_loader_handle *handle, unsigned char ae,
203 unsigned int uword_addr, unsigned int words_num,
204 unsigned int *data);
205 int qat_hal_get_ins_num(void);
206 int qat_hal_batch_wr_lm(struct icp_qat_fw_loader_handle *handle,
207 unsigned char ae,
208 struct icp_qat_uof_batch_init *lm_init_header);
209 int qat_hal_init_gpr(struct icp_qat_fw_loader_handle *handle,
210 unsigned char ae, unsigned char ctx_mask,
211 enum icp_qat_uof_regtype reg_type,
212 unsigned short reg_num, unsigned int regdata);
213 int qat_hal_init_wr_xfer(struct icp_qat_fw_loader_handle *handle,
214 unsigned char ae, unsigned char ctx_mask,
215 enum icp_qat_uof_regtype reg_type,
216 unsigned short reg_num, unsigned int regdata);
217 int qat_hal_init_rd_xfer(struct icp_qat_fw_loader_handle *handle,
218 unsigned char ae, unsigned char ctx_mask,
219 enum icp_qat_uof_regtype reg_type,
220 unsigned short reg_num, unsigned int regdata);
221 int qat_hal_init_nn(struct icp_qat_fw_loader_handle *handle,
222 unsigned char ae, unsigned char ctx_mask,
223 unsigned short reg_num, unsigned int regdata);
224 int qat_hal_wr_lm(struct icp_qat_fw_loader_handle *handle,
225 unsigned char ae, unsigned short lm_addr, unsigned int value);
226 int qat_uclo_wr_all_uimage(struct icp_qat_fw_loader_handle *handle);
227 void qat_uclo_del_uof_obj(struct icp_qat_fw_loader_handle *handle);
228 int qat_uclo_wr_mimage(struct icp_qat_fw_loader_handle *handle, void *addr_ptr,
229 int mem_size);
230 int qat_uclo_map_obj(struct icp_qat_fw_loader_handle *handle,
231 void *addr_ptr, int mem_size);
232 #if defined(CONFIG_PCI_IOV)
233 int adf_sriov_configure(struct pci_dev *pdev, int numvfs);
234 void adf_disable_sriov(struct adf_accel_dev *accel_dev);
235 void adf_disable_vf2pf_interrupts(struct adf_accel_dev *accel_dev,
236 uint32_t vf_mask);
237 void adf_enable_vf2pf_interrupts(struct adf_accel_dev *accel_dev,
238 uint32_t vf_mask);
239 void adf_enable_pf2vf_interrupts(struct adf_accel_dev *accel_dev);
240 void adf_disable_pf2vf_interrupts(struct adf_accel_dev *accel_dev);
241
242 int adf_vf2pf_init(struct adf_accel_dev *accel_dev);
243 void adf_vf2pf_shutdown(struct adf_accel_dev *accel_dev);
244 int adf_init_pf_wq(void);
245 void adf_exit_pf_wq(void);
246 int adf_init_vf_wq(void);
247 void adf_exit_vf_wq(void);
248 #else
adf_sriov_configure(struct pci_dev * pdev,int numvfs)249 static inline int adf_sriov_configure(struct pci_dev *pdev, int numvfs)
250 {
251 return 0;
252 }
253
adf_disable_sriov(struct adf_accel_dev * accel_dev)254 static inline void adf_disable_sriov(struct adf_accel_dev *accel_dev)
255 {
256 }
257
adf_enable_pf2vf_interrupts(struct adf_accel_dev * accel_dev)258 static inline void adf_enable_pf2vf_interrupts(struct adf_accel_dev *accel_dev)
259 {
260 }
261
adf_disable_pf2vf_interrupts(struct adf_accel_dev * accel_dev)262 static inline void adf_disable_pf2vf_interrupts(struct adf_accel_dev *accel_dev)
263 {
264 }
265
adf_vf2pf_init(struct adf_accel_dev * accel_dev)266 static inline int adf_vf2pf_init(struct adf_accel_dev *accel_dev)
267 {
268 return 0;
269 }
270
adf_vf2pf_shutdown(struct adf_accel_dev * accel_dev)271 static inline void adf_vf2pf_shutdown(struct adf_accel_dev *accel_dev)
272 {
273 }
274
adf_init_pf_wq(void)275 static inline int adf_init_pf_wq(void)
276 {
277 return 0;
278 }
279
adf_exit_pf_wq(void)280 static inline void adf_exit_pf_wq(void)
281 {
282 }
283
adf_init_vf_wq(void)284 static inline int adf_init_vf_wq(void)
285 {
286 return 0;
287 }
288
adf_exit_vf_wq(void)289 static inline void adf_exit_vf_wq(void)
290 {
291 }
292
293 #endif
294 #endif
295
