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#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 */
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