L4Re/doc/vbus__mcspi_8h_source.html

/*

 * (c) 2009 Torsten Frenzel <frenzel@os.inf.tu-dresden.de>

 *     economic rights: Technische Universität Dresden (Germany)

 *

 * License: see LICENSE.spdx (in this directory or the directories above)

 */

#pragma once


#include <l4/sys/compiler.h>

#include <l4/sys/types.h>

#include <l4/vbus/vbus_types.h>


__BEGIN_DECLS


int L4_CV

l4vbus_mcspi_read(l4_cap_idx_t vbus, l4vbus_device_handle_t handle,

                  unsigned channel, l4_umword_t *value);


int L4_CV

l4vbus_mcspi_write(l4_cap_idx_t vbus, l4vbus_device_handle_t handle,

                   unsigned channel, l4_umword_t value);


__END_DECLS

compiler.h
L4 compiler related defines.

l4_umword_t
unsigned long l4_umword_t
Unsigned machine word.
Definition l4int.h:40

l4_cap_idx_t
unsigned long l4_cap_idx_t
Capability selector type.
Definition types.h:335

__END_DECLS
#define __END_DECLS
End section with C types and functions.
Definition compiler.h:167

L4_CV
#define L4_CV
Define calling convention.
Definition linkage.h:33

__BEGIN_DECLS
#define __BEGIN_DECLS
Start section with C types and functions.
Definition compiler.h:164

types.h
Common L4 ABI Data Types.

vbus_types.h
This header file contains descriptions of vbus related data types and constants.

l4vbus_device_handle_t
l4_mword_t l4vbus_device_handle_t
Device handle for a device on the vbus.
Definition vbus_types.h:18