diff options
Diffstat (limited to 'hw/spapr_vio.h')
-rw-r--r-- | hw/spapr_vio.h | 50 |
1 files changed, 50 insertions, 0 deletions
diff --git a/hw/spapr_vio.h b/hw/spapr_vio.h new file mode 100644 index 0000000000..b164ad326c --- /dev/null +++ b/hw/spapr_vio.h @@ -0,0 +1,50 @@ +#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; +} VIOsPAPRDevice; + +typedef struct VIOsPAPRBus { + BusState bus; +} VIOsPAPRBus; + +typedef struct { + DeviceInfo qdev; + const char *dt_name, *dt_type, *dt_compatible; + 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); + +void vty_putchars(VIOsPAPRDevice *sdev, uint8_t *buf, int len); +void spapr_vty_create(VIOsPAPRBus *bus, + uint32_t reg, CharDriverState *chardev); + +#endif /* _HW_SPAPR_VIO_H */ |