| 1 |
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| 2 | |
| 3 | *
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| 4 | * Microchip PolarFire SoC (MPFS)
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| 5 | *
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| 6 | * Copyright (c) 2020 Microchip Corporation. All rights reserved.
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| 7 | *
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| 8 | * Author: Conor Dooley <[email protected]>
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| 9 | *
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| 10 |
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| 11 |
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| 12 | #ifndef __SOC_MPFS_H__
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| 13 | #define __SOC_MPFS_H__
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| 14 |
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| 15 | #include <linux/types.h>
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| 16 | #include <linux/of_device.h>
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| 17 | #include <linux/regmap.h>
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| 18 |
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| 19 | struct mpfs_sys_controller;
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| 20 |
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| 21 | struct mpfs_mss_msg {
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| 22 | u8 cmd_opcode;
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| 23 | u16 cmd_data_size;
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| 24 | struct mpfs_mss_response *response;
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| 25 | u8 *cmd_data;
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| 26 | u16 mbox_offset;
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| 27 | u16 resp_offset;
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| 28 | };
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| 29 |
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| 30 | struct mpfs_mss_response {
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| 31 | u32 resp_status;
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| 32 | u32 *resp_msg;
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| 33 | u16 resp_size;
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| 34 | };
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| 35 |
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| 36 | #if IS_ENABLED(CONFIG_POLARFIRE_SOC_SYS_CTRL)
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| 37 |
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| 38 | int mpfs_blocking_transaction(struct mpfs_sys_controller *mpfs_client, struct mpfs_mss_msg *msg);
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| 39 |
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| 40 | struct mpfs_sys_controller *mpfs_sys_controller_get(struct device *dev);
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| 41 |
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| 42 | struct mtd_info *mpfs_sys_controller_get_flash(struct mpfs_sys_controller *mpfs_client);
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| 43 |
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| 44 | #endif
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| 45 |
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| 46 | #if IS_ENABLED(CONFIG_MCHP_CLK_MPFS)
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| 47 | #if IS_ENABLED(CONFIG_RESET_POLARFIRE_SOC)
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| 48 | int mpfs_reset_controller_register(struct device *clk_dev, struct regmap *map);
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| 49 | #else
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| 50 | static inline int mpfs_reset_controller_register(struct device *clk_dev, void __iomem *base) { return 0; }
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| 51 | #endif
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| 52 | #endif
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| 53 |
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| 54 | #endif
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