[qemu.git] / hw / pcie_host.h

/*
 * pcie_host.h
 *
 * Copyright (c) 2009 Isaku Yamahata <yamahata at valinux co jp>
 *                    VA Linux Systems Japan K.K.
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 2 of the License, or
 * (at your option) any later version.

 * This program is distributed in the hope that 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, write to the Free Software Foundation, Inc.,
 * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
 */

#ifndef PCIE_HOST_H
#define PCIE_HOST_H

#include "pci_host.h"

struct PCIExpressHost {
    PCIHostState pci;

    /* express part */

    /* base address where MMCONFIG area is mapped. */
    target_phys_addr_t  base_addr;

    /* the size of MMCONFIG area. It's host bridge dependent */
    target_phys_addr_t  size;

    /* result of cpu_register_io_memory() to map MMCONFIG area */
    int mmio_index;
};

int pcie_host_init(PCIExpressHost *e);
void pcie_host_mmcfg_unmap(PCIExpressHost *e);
void pcie_host_mmcfg_map(PCIExpressHost *e,
                         target_phys_addr_t addr, uint32_t size);
void pcie_host_mmcfg_update(PCIExpressHost *e,
                            int enable,
                            target_phys_addr_t addr, uint32_t size);

#endif /* PCIE_HOST_H */
Commit	Line	Data
a9f49946 IY	1	/*
	2	* pcie_host.h
	3	*
	4	* Copyright (c) 2009 Isaku Yamahata <yamahata at valinux co jp>
	5	* VA Linux Systems Japan K.K.
	6	*
	7	* This program is free software; you can redistribute it and/or modify
	8	* it under the terms of the GNU General Public License as published by
	9	* the Free Software Foundation; either version 2 of the License, or
	10	* (at your option) any later version.
	11
	12	* This program is distributed in the hope that it will be useful,
	13	* but WITHOUT ANY WARRANTY; without even the implied warranty of
	14	* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
	15	* GNU General Public License for more details.
	16
	17	* You should have received a copy of the GNU General Public License along
	18	* with this program; if not, write to the Free Software Foundation, Inc.,
	19	* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
	20	*/
	21
	22	#ifndef PCIE_HOST_H
	23	#define PCIE_HOST_H
	24
	25	#include "pci_host.h"
	26
fb47a2e9	27	struct PCIExpressHost {
a9f49946 IY	28	PCIHostState pci;
	29
	30	/* express part */
	31
	32	/* base address where MMCONFIG area is mapped. */
	33	target_phys_addr_t base_addr;
	34
	35	/* the size of MMCONFIG area. It's host bridge dependent */
	36	target_phys_addr_t size;
	37
	38	/* result of cpu_register_io_memory() to map MMCONFIG area */
	39	int mmio_index;
fb47a2e9	40	};
a9f49946 IY	41
	42	int pcie_host_init(PCIExpressHost *e);
	43	void pcie_host_mmcfg_unmap(PCIExpressHost *e);
	44	void pcie_host_mmcfg_map(PCIExpressHost *e,
	45	target_phys_addr_t addr, uint32_t size);
	46	void pcie_host_mmcfg_update(PCIExpressHost *e,
	47	int enable,
	48	target_phys_addr_t addr, uint32_t size);
	49
	50	#endif /* PCIE_HOST_H */