Julian
ba20341e70
Source: https://github.com/cringeops/bes2600 Source: https://github.com/cringeops/bes2600/pull/14 Source: https://github.com/cringeops/bes2600/pull/17 Source: https://github.com/cringeops/bes2600/pull/20
86 lines
2.6 KiB
C
86 lines
2.6 KiB
C
/*
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* Common sbus abstraction layer interface for bes2600 wireless driver
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*
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* Copyright (c) 2010, Bestechnic
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* Author:
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License version 2 as
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* published by the Free Software Foundation.
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*/
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#ifndef BES2600_SBUS_H
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#define BES2600_SBUS_H
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/*
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* sbus priv forward definition.
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* Implemented and instantiated in particular modules.
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*/
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struct sbus_priv;
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struct bes2600_common;
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typedef void (*sbus_irq_handler)(void *priv);
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enum SUBSYSTEM {
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SUBSYSTEM_MCU = 0,
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SUBSYSTEM_WIFI,
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SUBSYSTEM_BT,
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SUBSYSTEM_BT_LP,
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};
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enum GPIO_WAKE_FLAG
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{
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GPIO_WAKE_FLAG_MCU = 0,
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GPIO_WAKE_FLAG_WIFI_ON,
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GPIO_WAKE_FLAG_WIFI_OFF,
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GPIO_WAKE_FLAG_BT_ON,
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GPIO_WAKE_FLAG_BT_OFF,
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GPIO_WAKE_FLAG_BT_LP_ON,
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GPIO_WAKE_FLAG_BT_LP_OFF,
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GPIO_WAKE_FLAG_HOST_SUSPEND,
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GPIO_WAKE_FLAG_HOST_RESUME,
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GPIO_WAKE_FLAG_SDIO_RX,
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GPIO_WAKE_FLAG_SDIO_PROBE,
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};
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struct sbus_ops {
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int (*init)(struct sbus_priv *self, struct bes2600_common *core);
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int (*sbus_memcpy_fromio)(struct sbus_priv *self, unsigned int addr,
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void *dst, int count);
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int (*sbus_memcpy_toio)(struct sbus_priv *self, unsigned int addr,
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const void *src, int count);
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void (*lock)(struct sbus_priv *self);
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void (*unlock)(struct sbus_priv *self);
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int (*irq_subscribe)(struct sbus_priv *self, sbus_irq_handler handler,
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void *priv);
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int (*irq_unsubscribe)(struct sbus_priv *self);
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int (*reset)(struct sbus_priv *self);
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size_t (*align_size)(struct sbus_priv *self, size_t size);
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int (*set_block_size)(struct sbus_priv *self, size_t size);
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int (*pipe_send)(struct sbus_priv *self, u8 pipe, u32 len, u8 *buf);
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void * (*pipe_read)(struct sbus_priv *self);
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int (*sbus_reg_read)(struct sbus_priv *self, u32 reg,
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void *buf, int count);
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int (*sbus_reg_write)(struct sbus_priv *self, u32 reg,
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const void *buf, int count);
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/* sub_system: 0 for mcu, 1 for wifi, 2 for bt, ... */
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int (*sbus_active)(struct sbus_priv *self, int sub_system);
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int (*sbus_deactive)(struct sbus_priv *self, int sub_system);
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int (*power_switch)(struct sbus_priv *self, int on);
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/* gpio wake, beacuse bes2600 sdio can't wakeup mcu, so add the two of interfaces */
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void (*gpio_wake)(struct sbus_priv *self, int falg);
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void (*gpio_sleep)(struct sbus_priv *self, int falg);
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/* halt device to get debug information */
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void (*halt_device)(struct sbus_priv *self);
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bool (*wakeup_source)(struct sbus_priv *self);
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int (*reboot)(struct sbus_priv *self);
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};
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void bes2600_irq_handler(struct bes2600_common *priv);
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/* This MUST be wrapped with hwbus_ops->lock/unlock! */
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int __bes2600_irq_enable(int enable);
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#endif /* BES2600_SBUS_H */
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