diff options
Diffstat (limited to 'include/soc/microchip/mpfs.h')
| -rw-r--r-- | include/soc/microchip/mpfs.h | 53 |
1 files changed, 53 insertions, 0 deletions
diff --git a/include/soc/microchip/mpfs.h b/include/soc/microchip/mpfs.h new file mode 100644 index 000000000000..0bd67e10b704 --- /dev/null +++ b/include/soc/microchip/mpfs.h @@ -0,0 +1,53 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +/* + * + * Microchip PolarFire SoC (MPFS) + * + * Copyright (c) 2020 Microchip Corporation. All rights reserved. + * + * Author: Conor Dooley <conor.dooley@microchip.com> + * + */ + +#ifndef __SOC_MPFS_H__ +#define __SOC_MPFS_H__ + +#include <linux/types.h> +#include <linux/of_device.h> + +struct mpfs_sys_controller; + +struct mpfs_mss_msg { + u8 cmd_opcode; + u16 cmd_data_size; + struct mpfs_mss_response *response; + u8 *cmd_data; + u16 mbox_offset; + u16 resp_offset; +}; + +struct mpfs_mss_response { + u32 resp_status; + u32 *resp_msg; + u16 resp_size; +}; + +#if IS_ENABLED(CONFIG_POLARFIRE_SOC_SYS_CTRL) + +int mpfs_blocking_transaction(struct mpfs_sys_controller *mpfs_client, struct mpfs_mss_msg *msg); + +struct mpfs_sys_controller *mpfs_sys_controller_get(struct device *dev); + +struct mtd_info *mpfs_sys_controller_get_flash(struct mpfs_sys_controller *mpfs_client); + +#endif /* if IS_ENABLED(CONFIG_POLARFIRE_SOC_SYS_CTRL) */ + +#if IS_ENABLED(CONFIG_MCHP_CLK_MPFS) +#if IS_ENABLED(CONFIG_RESET_POLARFIRE_SOC) +int mpfs_reset_controller_register(struct device *clk_dev, void __iomem *base); +#else +static inline int mpfs_reset_controller_register(struct device *clk_dev, void __iomem *base) { return 0; } +#endif /* if IS_ENABLED(CONFIG_RESET_POLARFIRE_SOC) */ +#endif /* if IS_ENABLED(CONFIG_MCHP_CLK_MPFS) */ + +#endif /* __SOC_MPFS_H__ */ |