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Diffstat (limited to 'hw/spapr_vio.h')
| -rw-r--r-- | hw/spapr_vio.h | 136 |
1 files changed, 0 insertions, 136 deletions
diff --git a/hw/spapr_vio.h b/hw/spapr_vio.h deleted file mode 100644 index f98ec0a2e5..0000000000 --- a/hw/spapr_vio.h +++ /dev/null @@ -1,136 +0,0 @@ -#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/>. - */ - -#include "sysemu/dma.h" - -#define TYPE_VIO_SPAPR_DEVICE "vio-spapr-device" -#define VIO_SPAPR_DEVICE(obj) \ - OBJECT_CHECK(VIOsPAPRDevice, (obj), TYPE_VIO_SPAPR_DEVICE) -#define VIO_SPAPR_DEVICE_CLASS(klass) \ - OBJECT_CLASS_CHECK(VIOsPAPRDeviceClass, (klass), TYPE_VIO_SPAPR_DEVICE) -#define VIO_SPAPR_DEVICE_GET_CLASS(obj) \ - OBJECT_GET_CLASS(VIOsPAPRDeviceClass, (obj), TYPE_VIO_SPAPR_DEVICE) - -#define TYPE_SPAPR_VIO_BUS "spapr-vio-bus" -#define SPAPR_VIO_BUS(obj) OBJECT_CHECK(VIOsPAPRBus, (obj), TYPE_SPAPR_VIO_BUS) - -struct VIOsPAPRDevice; - -typedef struct VIOsPAPR_CRQ { - uint64_t qladdr; - uint32_t qsize; - uint32_t qnext; - int(*SendFunc)(struct VIOsPAPRDevice *vdev, uint8_t *crq); -} VIOsPAPR_CRQ; - -typedef struct VIOsPAPRDevice VIOsPAPRDevice; -typedef struct VIOsPAPRBus VIOsPAPRBus; - -typedef struct VIOsPAPRDeviceClass { - DeviceClass parent_class; - - const char *dt_name, *dt_type, *dt_compatible; - target_ulong signal_mask; - uint32_t rtce_window_size; - int (*init)(VIOsPAPRDevice *dev); - void (*reset)(VIOsPAPRDevice *dev); - int (*devnode)(VIOsPAPRDevice *dev, void *fdt, int node_off); -} VIOsPAPRDeviceClass; - -struct VIOsPAPRDevice { - DeviceState qdev; - uint32_t reg; - uint32_t irq; - target_ulong signal_state; - VIOsPAPR_CRQ crq; - DMAContext *dma; -}; - -#define DEFINE_SPAPR_PROPERTIES(type, field) \ - DEFINE_PROP_UINT32("reg", type, field.reg, -1) - -struct VIOsPAPRBus { - BusState bus; - uint32_t next_reg; - int (*init)(VIOsPAPRDevice *dev); - int (*devnode)(VIOsPAPRDevice *dev, void *fdt, int node_off); -}; - -extern VIOsPAPRBus *spapr_vio_bus_init(void); -extern VIOsPAPRDevice *spapr_vio_find_by_reg(VIOsPAPRBus *bus, uint32_t reg); -extern int spapr_populate_vdevice(VIOsPAPRBus *bus, void *fdt); -extern int spapr_populate_chosen_stdout(void *fdt, VIOsPAPRBus *bus); - -extern int spapr_vio_signal(VIOsPAPRDevice *dev, target_ulong mode); - -static inline qemu_irq spapr_vio_qirq(VIOsPAPRDevice *dev) -{ - return xics_get_qirq(spapr->icp, dev->irq); -} - -static inline bool spapr_vio_dma_valid(VIOsPAPRDevice *dev, uint64_t taddr, - uint32_t size, DMADirection dir) -{ - return dma_memory_valid(dev->dma, taddr, size, dir); -} - -static inline int spapr_vio_dma_read(VIOsPAPRDevice *dev, uint64_t taddr, - void *buf, uint32_t size) -{ - return (dma_memory_read(dev->dma, taddr, buf, size) != 0) ? - H_DEST_PARM : H_SUCCESS; -} - -static inline int spapr_vio_dma_write(VIOsPAPRDevice *dev, uint64_t taddr, - const void *buf, uint32_t size) -{ - return (dma_memory_write(dev->dma, taddr, buf, size) != 0) ? - H_DEST_PARM : H_SUCCESS; -} - -static inline int spapr_vio_dma_set(VIOsPAPRDevice *dev, uint64_t taddr, - uint8_t c, uint32_t size) -{ - return (dma_memory_set(dev->dma, taddr, c, size) != 0) ? - H_DEST_PARM : H_SUCCESS; -} - -#define vio_stb(_dev, _addr, _val) (stb_dma((_dev)->dma, (_addr), (_val))) -#define vio_sth(_dev, _addr, _val) (stw_be_dma((_dev)->dma, (_addr), (_val))) -#define vio_stl(_dev, _addr, _val) (stl_be_dma((_dev)->dma, (_addr), (_val))) -#define vio_stq(_dev, _addr, _val) (stq_be_dma((_dev)->dma, (_addr), (_val))) -#define vio_ldq(_dev, _addr) (ldq_be_dma((_dev)->dma, (_addr))) - -int spapr_vio_send_crq(VIOsPAPRDevice *dev, uint8_t *crq); - -VIOsPAPRDevice *vty_lookup(sPAPREnvironment *spapr, target_ulong reg); -void vty_putchars(VIOsPAPRDevice *sdev, uint8_t *buf, int len); -void spapr_vty_create(VIOsPAPRBus *bus, CharDriverState *chardev); -void spapr_vlan_create(VIOsPAPRBus *bus, NICInfo *nd); -void spapr_vscsi_create(VIOsPAPRBus *bus); - -VIOsPAPRDevice *spapr_vty_get_default(VIOsPAPRBus *bus); - -void spapr_vio_quiesce(void); - -#endif /* _HW_SPAPR_VIO_H */ |