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Linux kernel mirror (for testing) git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
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123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990/* SPDX-License-Identifier: GPL-2.0-only *//* * PS3 virtual uart * * Copyright (C) 2006 Sony Computer Entertainment Inc. * Copyright 2006 Sony Corp. */
#if !defined(_PS3_VUART_H)#define _PS3_VUART_H
#include <asm/ps3.h>
struct ps3_vuart_stats { unsigned long bytes_written; unsigned long bytes_read; unsigned long tx_interrupts; unsigned long rx_interrupts; unsigned long disconnect_interrupts;};
struct ps3_vuart_work { struct work_struct work; unsigned long trigger; struct ps3_system_bus_device *dev; /* to convert work to device */};
/** * struct ps3_vuart_port_driver - a driver for a device on a vuart port */
struct ps3_vuart_port_driver { struct ps3_system_bus_driver core; int (*probe)(struct ps3_system_bus_device *); int (*remove)(struct ps3_system_bus_device *); void (*shutdown)(struct ps3_system_bus_device *); void (*work)(struct ps3_system_bus_device *); /* int (*tx_event)(struct ps3_system_bus_device *dev); */ /* int (*rx_event)(struct ps3_system_bus_device *dev); */ /* int (*disconnect_event)(struct ps3_system_bus_device *dev); */ /* int (*suspend)(struct ps3_system_bus_device *, pm_message_t); */ /* int (*resume)(struct ps3_system_bus_device *); */};
int ps3_vuart_port_driver_register(struct ps3_vuart_port_driver *drv);void ps3_vuart_port_driver_unregister(struct ps3_vuart_port_driver *drv);
static inline struct ps3_vuart_port_driver * ps3_system_bus_dev_to_vuart_drv(struct ps3_system_bus_device *_dev){ struct ps3_system_bus_driver *sbd = ps3_system_bus_dev_to_system_bus_drv(_dev); BUG_ON(!sbd); return container_of(sbd, struct ps3_vuart_port_driver, core);}static inline struct ps3_system_bus_device *ps3_vuart_work_to_system_bus_dev( struct work_struct *_work){ struct ps3_vuart_work *vw = container_of(_work, struct ps3_vuart_work, work); return vw->dev;}
int ps3_vuart_write(struct ps3_system_bus_device *dev, const void *buf, unsigned int bytes);int ps3_vuart_read(struct ps3_system_bus_device *dev, void *buf, unsigned int bytes);int ps3_vuart_read_async(struct ps3_system_bus_device *dev, unsigned int bytes);void ps3_vuart_cancel_async(struct ps3_system_bus_device *dev);void ps3_vuart_clear_rx_bytes(struct ps3_system_bus_device *dev, unsigned int bytes);
struct vuart_triggers { unsigned long rx; unsigned long tx;};
int ps3_vuart_get_triggers(struct ps3_system_bus_device *dev, struct vuart_triggers *trig);int ps3_vuart_set_triggers(struct ps3_system_bus_device *dev, unsigned int tx, unsigned int rx);int ps3_vuart_enable_interrupt_tx(struct ps3_system_bus_device *dev);int ps3_vuart_disable_interrupt_tx(struct ps3_system_bus_device *dev);int ps3_vuart_enable_interrupt_rx(struct ps3_system_bus_device *dev);int ps3_vuart_disable_interrupt_rx(struct ps3_system_bus_device *dev);int ps3_vuart_enable_interrupt_disconnect(struct ps3_system_bus_device *dev);int ps3_vuart_disable_interrupt_disconnect(struct ps3_system_bus_device *dev);
#endif