1 /* SPDX-License-Identifier: BSD-3-Clause */ 2 /* Copyright(c) 2007-2022 Intel Corporation */ 3 #ifndef ADF_TRANSPORT_INTRN_H 4 #define ADF_TRANSPORT_INTRN_H 5 6 #include "adf_transport.h" 7 8 struct adf_etr_ring_debug_entry { 9 char ring_name[ADF_CFG_MAX_KEY_LEN_IN_BYTES]; 10 struct sysctl_oid *debug; 11 }; 12 13 struct adf_etr_ring_data { 14 void *base_addr; 15 atomic_t *inflights; 16 struct mtx lock; /* protects ring data struct */ 17 adf_callback_fn callback; 18 struct adf_etr_bank_data *bank; 19 bus_addr_t dma_addr; 20 uint16_t head; 21 uint16_t tail; 22 uint8_t ring_number; 23 uint8_t ring_size; 24 uint8_t msg_size; 25 uint8_t reserved; 26 struct adf_etr_ring_debug_entry *ring_debug; 27 struct bus_dmamem dma_mem; 28 u32 csr_tail_offset; 29 u32 max_inflights; 30 }; 31 32 struct adf_etr_bank_data { 33 struct adf_etr_ring_data *rings; 34 struct task resp_handler; 35 struct resource *csr_addr; 36 struct adf_accel_dev *accel_dev; 37 uint32_t irq_coalesc_timer; 38 uint16_t ring_mask; 39 uint16_t irq_mask; 40 struct mtx lock; /* protects bank data struct */ 41 struct sysctl_oid *bank_debug_dir; 42 struct sysctl_oid *bank_debug_cfg; 43 uint32_t bank_number; 44 }; 45 46 struct adf_etr_data { 47 struct adf_etr_bank_data *banks; 48 struct sysctl_oid *debug; 49 }; 50 51 void adf_response_handler(uintptr_t bank_addr); 52 int adf_handle_response(struct adf_etr_ring_data *ring, u32 quota); 53 int adf_bank_debugfs_add(struct adf_etr_bank_data *bank); 54 void adf_bank_debugfs_rm(struct adf_etr_bank_data *bank); 55 int adf_ring_debugfs_add(struct adf_etr_ring_data *ring, const char *name); 56 void adf_ring_debugfs_rm(struct adf_etr_ring_data *ring); 57 #endif 58