This source file includes following definitions.
- get_sku_info
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47 #ifndef ADF_ACCEL_DEVICES_H_
48 #define ADF_ACCEL_DEVICES_H_
49 #include <linux/interrupt.h>
50 #include <linux/module.h>
51 #include <linux/list.h>
52 #include <linux/io.h>
53 #include <linux/ratelimit.h>
54 #include "adf_cfg_common.h"
55
56 #define ADF_DH895XCC_DEVICE_NAME "dh895xcc"
57 #define ADF_DH895XCCVF_DEVICE_NAME "dh895xccvf"
58 #define ADF_C62X_DEVICE_NAME "c6xx"
59 #define ADF_C62XVF_DEVICE_NAME "c6xxvf"
60 #define ADF_C3XXX_DEVICE_NAME "c3xxx"
61 #define ADF_C3XXXVF_DEVICE_NAME "c3xxxvf"
62 #define ADF_DH895XCC_PCI_DEVICE_ID 0x435
63 #define ADF_DH895XCCIOV_PCI_DEVICE_ID 0x443
64 #define ADF_C62X_PCI_DEVICE_ID 0x37c8
65 #define ADF_C62XIOV_PCI_DEVICE_ID 0x37c9
66 #define ADF_C3XXX_PCI_DEVICE_ID 0x19e2
67 #define ADF_C3XXXIOV_PCI_DEVICE_ID 0x19e3
68 #define ADF_ERRSOU3 (0x3A000 + 0x0C)
69 #define ADF_ERRSOU5 (0x3A000 + 0xD8)
70 #define ADF_DEVICE_FUSECTL_OFFSET 0x40
71 #define ADF_DEVICE_LEGFUSE_OFFSET 0x4C
72 #define ADF_DEVICE_FUSECTL_MASK 0x80000000
73 #define ADF_PCI_MAX_BARS 3
74 #define ADF_DEVICE_NAME_LENGTH 32
75 #define ADF_ETR_MAX_RINGS_PER_BANK 16
76 #define ADF_MAX_MSIX_VECTOR_NAME 16
77 #define ADF_DEVICE_NAME_PREFIX "qat_"
78
79 enum adf_accel_capabilities {
80 ADF_ACCEL_CAPABILITIES_NULL = 0,
81 ADF_ACCEL_CAPABILITIES_CRYPTO_SYMMETRIC = 1,
82 ADF_ACCEL_CAPABILITIES_CRYPTO_ASYMMETRIC = 2,
83 ADF_ACCEL_CAPABILITIES_CIPHER = 4,
84 ADF_ACCEL_CAPABILITIES_AUTHENTICATION = 8,
85 ADF_ACCEL_CAPABILITIES_COMPRESSION = 32,
86 ADF_ACCEL_CAPABILITIES_LZS_COMPRESSION = 64,
87 ADF_ACCEL_CAPABILITIES_RANDOM_NUMBER = 128
88 };
89
90 struct adf_bar {
91 resource_size_t base_addr;
92 void __iomem *virt_addr;
93 resource_size_t size;
94 } __packed;
95
96 struct adf_accel_msix {
97 struct msix_entry *entries;
98 char **names;
99 u32 num_entries;
100 } __packed;
101
102 struct adf_accel_pci {
103 struct pci_dev *pci_dev;
104 struct adf_accel_msix msix_entries;
105 struct adf_bar pci_bars[ADF_PCI_MAX_BARS];
106 uint8_t revid;
107 uint8_t sku;
108 } __packed;
109
110 enum dev_state {
111 DEV_DOWN = 0,
112 DEV_UP
113 };
114
115 enum dev_sku_info {
116 DEV_SKU_1 = 0,
117 DEV_SKU_2,
118 DEV_SKU_3,
119 DEV_SKU_4,
120 DEV_SKU_VF,
121 DEV_SKU_UNKNOWN,
122 };
123
124 static inline const char *get_sku_info(enum dev_sku_info info)
125 {
126 switch (info) {
127 case DEV_SKU_1:
128 return "SKU1";
129 case DEV_SKU_2:
130 return "SKU2";
131 case DEV_SKU_3:
132 return "SKU3";
133 case DEV_SKU_4:
134 return "SKU4";
135 case DEV_SKU_VF:
136 return "SKUVF";
137 case DEV_SKU_UNKNOWN:
138 default:
139 break;
140 }
141 return "Unknown SKU";
142 }
143
144 struct adf_hw_device_class {
145 const char *name;
146 const enum adf_device_type type;
147 uint32_t instances;
148 } __packed;
149
150 struct adf_cfg_device_data;
151 struct adf_accel_dev;
152 struct adf_etr_data;
153 struct adf_etr_ring_data;
154
155 struct adf_hw_device_data {
156 struct adf_hw_device_class *dev_class;
157 uint32_t (*get_accel_mask)(uint32_t fuse);
158 uint32_t (*get_ae_mask)(uint32_t fuse);
159 uint32_t (*get_sram_bar_id)(struct adf_hw_device_data *self);
160 uint32_t (*get_misc_bar_id)(struct adf_hw_device_data *self);
161 uint32_t (*get_etr_bar_id)(struct adf_hw_device_data *self);
162 uint32_t (*get_num_aes)(struct adf_hw_device_data *self);
163 uint32_t (*get_num_accels)(struct adf_hw_device_data *self);
164 uint32_t (*get_pf2vf_offset)(uint32_t i);
165 uint32_t (*get_vintmsk_offset)(uint32_t i);
166 enum dev_sku_info (*get_sku)(struct adf_hw_device_data *self);
167 int (*alloc_irq)(struct adf_accel_dev *accel_dev);
168 void (*free_irq)(struct adf_accel_dev *accel_dev);
169 void (*enable_error_correction)(struct adf_accel_dev *accel_dev);
170 int (*init_admin_comms)(struct adf_accel_dev *accel_dev);
171 void (*exit_admin_comms)(struct adf_accel_dev *accel_dev);
172 int (*send_admin_init)(struct adf_accel_dev *accel_dev);
173 int (*init_arb)(struct adf_accel_dev *accel_dev);
174 void (*exit_arb)(struct adf_accel_dev *accel_dev);
175 void (*get_arb_mapping)(struct adf_accel_dev *accel_dev,
176 const uint32_t **cfg);
177 void (*disable_iov)(struct adf_accel_dev *accel_dev);
178 void (*enable_ints)(struct adf_accel_dev *accel_dev);
179 int (*enable_vf2pf_comms)(struct adf_accel_dev *accel_dev);
180 void (*reset_device)(struct adf_accel_dev *accel_dev);
181 const char *fw_name;
182 const char *fw_mmp_name;
183 uint32_t fuses;
184 uint32_t accel_capabilities_mask;
185 uint32_t instance_id;
186 uint16_t accel_mask;
187 uint16_t ae_mask;
188 uint16_t tx_rings_mask;
189 uint8_t tx_rx_gap;
190 uint8_t num_banks;
191 uint8_t num_accel;
192 uint8_t num_logical_accel;
193 uint8_t num_engines;
194 uint8_t min_iov_compat_ver;
195 } __packed;
196
197
198 #define ADF_CSR_WR(csr_base, csr_offset, val) \
199 __raw_writel(val, csr_base + csr_offset)
200
201
202 #define ADF_CSR_RD(csr_base, csr_offset) __raw_readl(csr_base + csr_offset)
203
204 #define GET_DEV(accel_dev) ((accel_dev)->accel_pci_dev.pci_dev->dev)
205 #define GET_BARS(accel_dev) ((accel_dev)->accel_pci_dev.pci_bars)
206 #define GET_HW_DATA(accel_dev) (accel_dev->hw_device)
207 #define GET_MAX_BANKS(accel_dev) (GET_HW_DATA(accel_dev)->num_banks)
208 #define GET_MAX_ACCELENGINES(accel_dev) (GET_HW_DATA(accel_dev)->num_engines)
209 #define accel_to_pci_dev(accel_ptr) accel_ptr->accel_pci_dev.pci_dev
210
211 struct adf_admin_comms;
212 struct icp_qat_fw_loader_handle;
213 struct adf_fw_loader_data {
214 struct icp_qat_fw_loader_handle *fw_loader;
215 const struct firmware *uof_fw;
216 const struct firmware *mmp_fw;
217 };
218
219 struct adf_accel_vf_info {
220 struct adf_accel_dev *accel_dev;
221 struct tasklet_struct vf2pf_bh_tasklet;
222 struct mutex pf2vf_lock;
223 struct ratelimit_state vf2pf_ratelimit;
224 u32 vf_nr;
225 bool init;
226 };
227
228 struct adf_accel_dev {
229 struct adf_etr_data *transport;
230 struct adf_hw_device_data *hw_device;
231 struct adf_cfg_device_data *cfg;
232 struct adf_fw_loader_data *fw_loader;
233 struct adf_admin_comms *admin;
234 struct list_head crypto_list;
235 unsigned long status;
236 atomic_t ref_count;
237 struct dentry *debugfs_dir;
238 struct list_head list;
239 struct module *owner;
240 struct adf_accel_pci accel_pci_dev;
241 union {
242 struct {
243
244 struct adf_accel_vf_info *vf_info;
245 } pf;
246 struct {
247 char *irq_name;
248 struct tasklet_struct pf2vf_bh_tasklet;
249 struct mutex vf2pf_lock;
250 struct completion iov_msg_completion;
251 uint8_t compatible;
252 uint8_t pf_version;
253 } vf;
254 };
255 bool is_vf;
256 u32 accel_id;
257 } __packed;
258 #endif