Archipelago » qemu

#ifndef _HW_SPAPR_VIO_H

#define _HW_SPAPR_VIO_H

/*

 * QEMU sPAPR VIO bus definitions

 *

 * Copyright (c) 2010 David Gibson, IBM Corporation <david@gibson.dropbear.id.au>

 * Based on the s390 virtio bus definitions:

 * Copyright (c) 2009 Alexander Graf <agraf@suse.de>

 *

 * 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/>.

 */

typedef struct VIOsPAPRDevice {

    DeviceState qdev;

    uint32_t reg;

    qemu_irq qirq;

    uint32_t vio_irq_num;

    target_ulong signal_state;

} VIOsPAPRDevice;

typedef struct VIOsPAPRBus {

    BusState bus;

} VIOsPAPRBus;

typedef struct {

    DeviceInfo qdev;

    const char *dt_name, *dt_type, *dt_compatible;

    target_ulong signal_mask;

    int (*init)(VIOsPAPRDevice *dev);

    void (*hcalls)(VIOsPAPRBus *bus);

    int (*devnode)(VIOsPAPRDevice *dev, void *fdt, int node_off);

} VIOsPAPRDeviceInfo;

extern VIOsPAPRBus *spapr_vio_bus_init(void);

extern VIOsPAPRDevice *spapr_vio_find_by_reg(VIOsPAPRBus *bus, uint32_t reg);

extern void spapr_vio_bus_register_withprop(VIOsPAPRDeviceInfo *info);

extern int spapr_populate_vdevice(VIOsPAPRBus *bus, void *fdt);

extern int spapr_vio_signal(VIOsPAPRDevice *dev, target_ulong mode);

void vty_putchars(VIOsPAPRDevice *sdev, uint8_t *buf, int len);

void spapr_vty_create(VIOsPAPRBus *bus,

                      uint32_t reg, CharDriverState *chardev,

                      qemu_irq qirq, uint32_t vio_irq_num);

#endif /* _HW_SPAPR_VIO_H */