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| 2 | |
| 3 | * Copyright (c) 2016-2018, The Linux Foundation. All rights reserved.
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| 4 | * Copyright (c) 2024, Qualcomm Innovation Center, Inc. All rights reserved.
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| 5 |
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| 6 |
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| 7 | #ifndef __QCOM_COMMAND_DB_H__
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| 8 | #define __QCOM_COMMAND_DB_H__
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| 9 |
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| 10 | #include <linux/err.h>
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| 11 |
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| 12 | enum cmd_db_hw_type {
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| 13 | CMD_DB_HW_INVALID = 0,
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| 14 | CMD_DB_HW_MIN = 3,
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| 15 | CMD_DB_HW_ARC = CMD_DB_HW_MIN,
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| 16 | CMD_DB_HW_VRM = 4,
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| 17 | CMD_DB_HW_BCM = 5,
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| 18 | CMD_DB_HW_MAX = CMD_DB_HW_BCM,
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| 19 | CMD_DB_HW_ALL = 0xff,
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| 20 | };
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| 21 |
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| 22 | #if IS_ENABLED(CONFIG_QCOM_COMMAND_DB)
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| 23 | u32 cmd_db_read_addr(const char *resource_id);
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| 24 |
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| 25 | const void *cmd_db_read_aux_data(const char *resource_id, size_t *len);
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| 26 |
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| 27 | bool cmd_db_match_resource_addr(u32 addr1, u32 addr2);
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| 28 |
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| 29 | enum cmd_db_hw_type cmd_db_read_slave_id(const char *resource_id);
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| 30 |
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| 31 | int cmd_db_ready(void);
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| 32 | #else
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| 33 | static inline u32 cmd_db_read_addr(const char *resource_id)
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| 34 | { return 0; }
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| 35 |
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| 36 | static inline const void *cmd_db_read_aux_data(const char *resource_id, size_t *len)
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| 37 | { return ERR_PTR(-ENODEV); }
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| 38 |
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| 39 | static inline bool cmd_db_match_resource_addr(u32 addr1, u32 addr2)
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| 40 | { return false; }
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| 41 |
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| 42 | static inline enum cmd_db_hw_type cmd_db_read_slave_id(const char *resource_id)
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| 43 | { return -ENODEV; }
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| 44 |
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| 45 | static inline int cmd_db_ready(void)
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| 46 | { return -ENODEV; }
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| 47 | #endif
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| 48 | #endif
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