Archipelago » qemu

/*

 * QEMU SPAPR PCI BUS definitions

 *

 * Copyright (c) 2011 Alexey Kardashevskiy <aik@au1.ibm.com>

 *

 * This library is free software; you can redistribute it and/or

 * modify it under the terms of the GNU Lesser General Public

 * License as published by the Free Software Foundation; either

 * version 2 of the License, or (at your option) any later version.

 *

 * This library 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

 * Lesser General Public License for more details.

 *

 * You should have received a copy of the GNU Lesser General Public

 * License along with this library; if not, see <http://www.gnu.org/licenses/>.

 */

#if !defined(__HW_SPAPR_H__)

#error Please include spapr.h before this file!

#endif

#if !defined(__HW_SPAPR_PCI_H__)

#define __HW_SPAPR_PCI_H__

#include "hw/pci.h"

#include "hw/pci_host.h"

#include "hw/xics.h"

typedef struct sPAPRPHBState {

    PCIHostState host_state;

    uint64_t buid;

    char *busname;

    char *dtbusname;

    MemoryRegion memspace, iospace;

    target_phys_addr_t mem_win_addr, mem_win_size, io_win_addr, io_win_size;

    MemoryRegion memwindow, iowindow;

    DMAContext *dma;

    struct {

        uint32_t dt_irq;

        qemu_irq qirq;

    } lsi_table[PCI_NUM_PINS];

    QLIST_ENTRY(sPAPRPHBState) list;

} sPAPRPHBState;

#define SPAPR_PCI_MEM_WIN_BUS_OFFSET 0x80000000ULL

#define SPAPR_PCI_IO_WIN_SIZE        0x10000

void spapr_create_phb(sPAPREnvironment *spapr,

                      const char *busname, uint64_t buid,

                      uint64_t mem_win_addr, uint64_t mem_win_size,

                      uint64_t io_win_addr);

int spapr_populate_pci_devices(sPAPRPHBState *phb,

                               uint32_t xics_phandle,

                               void *fdt);

#endif /* __HW_SPAPR_PCI_H__ */