genode/repos/dde_linux/src/include/lx_emul/ioport.h

48 lines
1.3 KiB
C

/*
* \brief Linux kernel API
* \author Norman Feske
* \author Sebastian Sumpf
* \author Josef Soentgen
* \date 2014-08-21
*
* Based on the prototypes found in the Linux kernel's 'include/'.
*/
/*
* Copyright (C) 2014 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.
*/
/********************
** linux/ioport.h **
********************/
#define IORESOURCE_IO 0x00000100
#define IORESOURCE_MEM 0x00000200
#define IORESOURCE_IRQ 0x00000400
struct resource
{
resource_size_t start;
resource_size_t end;
const char *name;
unsigned long flags;
};
struct device;
struct resource *request_region(resource_size_t start, resource_size_t n,
const char *name);
struct resource *request_mem_region(resource_size_t start, resource_size_t n,
const char *name);
struct resource * devm_request_mem_region(struct device *dev, resource_size_t start,
resource_size_t n, const char *name);
void release_region(resource_size_t start, resource_size_t n);
void release_mem_region(resource_size_t start, resource_size_t n);
resource_size_t resource_size(const struct resource *res);