genode/repos/ports-foc/include/genode/block.h

53 lines
1.4 KiB
C

/*
* \brief Genode C API block driver related functions needed by L4Linux
* \author Stefan Kalkowski
* \date 2010-07-08
*/
/*
* Copyright (C) 2010-2013 Genode Labs GmbH
*
* This file is part of the Genode OS framework, which is distributed
* under the terms of the GNU General Public License version 2.
*/
#ifndef _INCLUDE__GENODE__BLOCK_H_
#define _INCLUDE__GENODE__BLOCK_H_
#include <l4/sys/compiler.h>
#include <l4/sys/types.h>
#include <genode/linkage.h>
#ifdef __cplusplus
extern "C" {
#endif
L4_CV unsigned genode_block_count(void);
L4_CV const char *genode_block_name(unsigned idx);
L4_CV l4_cap_idx_t genode_block_irq_cap(unsigned idx);
L4_CV void genode_block_register_callback(FASTCALL void (*func)(void*, short,
void*, unsigned long));
L4_CV void genode_block_geometry(unsigned idx, unsigned long *blk_cnt,
unsigned long *blk_sz, int *writeable,
unsigned long *req_queue_sz);
L4_CV void* genode_block_request(unsigned idx, unsigned long sz,
void *req, unsigned long *offset);
L4_CV void genode_block_submit(unsigned idx, unsigned long queue_offset,
unsigned long size, unsigned long long disc_offset,
int write);
L4_CV void genode_block_collect_responses(unsigned idx);
#ifdef __cplusplus
}
#endif
#endif //_INCLUDE__GENODE__BLOCK_H_