1 /* SPDX-License-Identifier: (BSD-3-Clause OR GPL-2.0-only) */ 2 /* Copyright(c) 2014 - 2020 Intel Corporation */ 3 #ifndef ADF_TRANSPORT_INTRN_H 4 #define ADF_TRANSPORT_INTRN_H 5 6 #include <linux/interrupt.h> 7 #include <linux/spinlock_types.h> 8 #include "adf_transport.h" 9 10 struct adf_etr_ring_debug_entry { 11 char ring_name[ADF_CFG_MAX_KEY_LEN_IN_BYTES]; 12 struct dentry *debug; 13 }; 14 15 struct adf_etr_ring_data { 16 void *base_addr; 17 atomic_t *inflights; 18 adf_callback_fn callback; 19 struct adf_etr_bank_data *bank; 20 dma_addr_t dma_addr; 21 struct adf_etr_ring_debug_entry *ring_debug; 22 spinlock_t lock; /* protects ring data struct */ 23 u16 head; 24 u16 tail; 25 u8 ring_number; 26 u8 ring_size; 27 u8 msg_size; 28 }; 29 30 struct adf_etr_bank_data { 31 struct adf_etr_ring_data *rings; 32 struct tasklet_struct resp_handler; 33 void __iomem *csr_addr; 34 u32 irq_coalesc_timer; 35 u32 bank_number; 36 u16 ring_mask; 37 u16 irq_mask; 38 spinlock_t lock; /* protects bank data struct */ 39 struct adf_accel_dev *accel_dev; 40 struct dentry *bank_debug_dir; 41 struct dentry *bank_debug_cfg; 42 }; 43 44 struct adf_etr_data { 45 struct adf_etr_bank_data *banks; 46 struct dentry *debug; 47 }; 48 49 void adf_response_handler(uintptr_t bank_addr); 50 #ifdef CONFIG_DEBUG_FS 51 #include <linux/debugfs.h> 52 int adf_bank_debugfs_add(struct adf_etr_bank_data *bank); 53 void adf_bank_debugfs_rm(struct adf_etr_bank_data *bank); 54 int adf_ring_debugfs_add(struct adf_etr_ring_data *ring, const char *name); 55 void adf_ring_debugfs_rm(struct adf_etr_ring_data *ring); 56 #else adf_bank_debugfs_add(struct adf_etr_bank_data * bank)57static inline int adf_bank_debugfs_add(struct adf_etr_bank_data *bank) 58 { 59 return 0; 60 } 61 62 #define adf_bank_debugfs_rm(bank) do {} while (0) 63 adf_ring_debugfs_add(struct adf_etr_ring_data * ring,const char * name)64static inline int adf_ring_debugfs_add(struct adf_etr_ring_data *ring, 65 const char *name) 66 { 67 return 0; 68 } 69 70 #define adf_ring_debugfs_rm(ring) do {} while (0) 71 #endif 72 #endif 73