1 /* SPDX-License-Identifier: BSD-3-Clause */ 2 /* Copyright(c) 2007-2022 Intel Corporation */ 3 #ifndef ADF_CFG_H_ 4 #define ADF_CFG_H_ 5 6 #include <linux/rwsem.h> 7 #include "adf_accel_devices.h" 8 #include "adf_cfg_common.h" 9 #include "adf_cfg_strings.h" 10 11 #define ADF_CFG_MAX_VAL 16 12 13 struct adf_cfg_key_val { 14 char key[ADF_CFG_MAX_KEY_LEN_IN_BYTES]; 15 char val[ADF_CFG_MAX_VAL_LEN_IN_BYTES]; 16 enum adf_cfg_val_type type; 17 struct list_head list; 18 }; 19 20 struct adf_cfg_section { 21 char name[ADF_CFG_MAX_SECTION_LEN_IN_BYTES]; 22 bool processed; 23 bool is_derived; 24 struct list_head list; 25 struct list_head param_head; 26 }; 27 28 struct adf_cfg_device_data { 29 struct adf_cfg_device *dev; 30 struct list_head sec_list; 31 struct sysctl_oid *debug; 32 struct sx lock; 33 char cfg_services[ADF_CFG_MAX_VAL]; 34 char cfg_mode[ADF_CFG_MAX_VAL]; 35 u16 num_user_processes; 36 }; 37 38 struct adf_cfg_depot_list { 39 struct list_head sec_list; 40 }; 41 42 int adf_cfg_dev_add(struct adf_accel_dev *accel_dev); 43 void adf_cfg_dev_remove(struct adf_accel_dev *accel_dev); 44 int adf_cfg_depot_restore_all(struct adf_accel_dev *accel_dev, 45 struct adf_cfg_depot_list *dev_hp_cfg); 46 int adf_cfg_section_add(struct adf_accel_dev *accel_dev, const char *name); 47 void adf_cfg_del_all(struct adf_accel_dev *accel_dev); 48 void adf_cfg_depot_del_all(struct list_head *head); 49 int adf_cfg_add_key_value_param(struct adf_accel_dev *accel_dev, 50 const char *section_name, 51 const char *key, 52 const void *val, 53 enum adf_cfg_val_type type); 54 int adf_cfg_get_param_value(struct adf_accel_dev *accel_dev, 55 const char *section, 56 const char *name, 57 char *value); 58 int adf_cfg_save_section(struct adf_accel_dev *accel_dev, 59 const char *name, 60 struct adf_cfg_section *section); 61 int adf_cfg_depot_save_all(struct adf_accel_dev *accel_dev, 62 struct adf_cfg_depot_list *dev_hp_cfg); 63 struct adf_cfg_section *adf_cfg_sec_find(struct adf_accel_dev *accel_dev, 64 const char *sec_name); 65 int adf_cfg_derived_section_add(struct adf_accel_dev *accel_dev, 66 const char *name); 67 int adf_cfg_remove_key_param(struct adf_accel_dev *accel_dev, 68 const char *section_name, 69 const char *key); 70 int adf_cfg_setup_irq(struct adf_accel_dev *accel_dev); 71 void adf_cfg_set_asym_rings_mask(struct adf_accel_dev *accel_dev); 72 void adf_cfg_gen_dispatch_arbiter(struct adf_accel_dev *accel_dev, 73 const u32 *thrd_to_arb_map, 74 u32 *thrd_to_arb_map_gen, 75 u32 total_engines); 76 int adf_cfg_get_fw_image_type(struct adf_accel_dev *accel_dev, 77 enum adf_cfg_fw_image_type *fw_image_type); 78 int adf_cfg_get_services_enabled(struct adf_accel_dev *accel_dev, 79 u16 *ring_to_svc_map); 80 int adf_cfg_restore_section(struct adf_accel_dev *accel_dev, 81 struct adf_cfg_section *section); 82 void adf_cfg_keyval_del_all(struct list_head *head); 83 84 static inline int 85 adf_cy_inst_cross_banks(struct adf_accel_dev *accel_dev) 86 { 87 if (accel_dev->hw_device->num_rings_per_bank == 2) 88 return 1; 89 else 90 return 0; 91 } 92 93 #endif 94