Atmosphere/thermosphere/src/transport_interface.h

56 lines
2.2 KiB
C

/*
* Copyright (c) 2019 Atmosphère-NX
*
* This program is free software; you can redistribute it and/or modify it
* under the terms and conditions of the GNU General Public License,
* version 2, as published by the Free Software Foundation.
*
* This program is distributed in the hope it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
* more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#pragma once
#include "utils.h"
#include "spinlock.h"
#define MAX_TRANSPORT_INTERFACES 4
typedef enum TransportInterfaceType {
TRANSPORT_INTERFACE_TYPE_UART = 0,
TRANSPORT_INTERFACE_TYPE_MAX,
} TransportInterfaceType;
struct TransportInterface;
typedef struct TransportInterface TransportInterface;
typedef size_t (*TransportInterfaceReceiveDataCallback)(TransportInterface *iface, void *ctx);
typedef void (*TransportInterfaceProcessDataCallback)(TransportInterface *iface, void *ctx, size_t dataSize);
void transportInterfaceInitLayer(void);
TransportInterface *transportInterfaceCreate(
TransportInterfaceType type,
u32 id,
u32 flags,
TransportInterfaceReceiveDataCallback receiveDataCallback,
TransportInterfaceProcessDataCallback processDataCallback,
void *ctx
);
void transportInterfaceAcquire(TransportInterface *iface);
void transportInterfaceRelease(TransportInterface *iface);
TransportInterface *transportInterfaceFindByIrqId(u16 irqId);
void transportInterfaceSetInterruptAffinity(TransportInterface *iface, u8 affinity);
TransportInterface *transportInterfaceIrqHandlerTopHalf(u16 irqId);
void transportInterfaceIrqHandlerBottomHalf(TransportInterface *iface);
void transportInterfaceWriteData(TransportInterface *iface, const void *buffer, size_t size);
void transportInterfaceReadData(TransportInterface *iface, void *buffer, size_t size);
size_t transportInterfaceReadDataMax(TransportInterface *iface, void *buffer, size_t maxSize);
size_t transportInterfaceReadDataUntil(TransportInterface *iface, char *buffer, size_t maxSize, char delimiter);