diff options
Diffstat (limited to 'include/hw')
| -rw-r--r-- | include/hw/boards.h | 1 | ||||
| -rw-r--r-- | include/hw/i386/pc.h | 9 | ||||
| -rw-r--r-- | include/hw/pci/pci-assign.h | 27 | ||||
| -rw-r--r-- | include/hw/xen/xen_common.h | 34 |
4 files changed, 69 insertions, 2 deletions
diff --git a/include/hw/boards.h b/include/hw/boards.h index 3f84afdf1c..566a5cad13 100644 --- a/include/hw/boards.h +++ b/include/hw/boards.h @@ -137,6 +137,7 @@ struct MachineState { bool mem_merge; bool usb; bool usb_disabled; + bool igd_gfx_passthru; char *firmware; bool iommu; bool suppress_vmdesc; diff --git a/include/hw/i386/pc.h b/include/hw/i386/pc.h index ff0b48bf58..3e002c9da6 100644 --- a/include/hw/i386/pc.h +++ b/include/hw/i386/pc.h @@ -220,7 +220,13 @@ extern int no_hpet; struct PCII440FXState; typedef struct PCII440FXState PCII440FXState; -PCIBus *i440fx_init(PCII440FXState **pi440fx_state, int *piix_devfn, +#define TYPE_I440FX_PCI_HOST_BRIDGE "i440FX-pcihost" +#define TYPE_I440FX_PCI_DEVICE "i440FX" + +#define TYPE_IGD_PASSTHROUGH_I440FX_PCI_DEVICE "igd-passthrough-i440FX" + +PCIBus *i440fx_init(const char *host_type, const char *pci_type, + PCII440FXState **pi440fx_state, int *piix_devfn, ISABus **isa_bus, qemu_irq *pic, MemoryRegion *address_space_mem, MemoryRegion *address_space_io, @@ -721,4 +727,5 @@ bool e820_get_entry(int, uint32_t, uint64_t *, uint64_t *); (m)->compat_props = props; \ } while (0) +extern void igd_passthrough_isa_bridge_create(PCIBus *bus, uint16_t gpu_dev_id); #endif diff --git a/include/hw/pci/pci-assign.h b/include/hw/pci/pci-assign.h new file mode 100644 index 0000000000..55f42c56fa --- /dev/null +++ b/include/hw/pci/pci-assign.h @@ -0,0 +1,27 @@ +/* + * This work is licensed under the terms of the GNU GPL, version 2. See + * the COPYING file in the top-level directory. + * + * Just split from hw/i386/kvm/pci-assign.c. + */ +#ifndef PCI_ASSIGN_H +#define PCI_ASSIGN_H + +#include "hw/pci/pci.h" + +//#define DEVICE_ASSIGNMENT_DEBUG + +#ifdef DEVICE_ASSIGNMENT_DEBUG +#define DEBUG(fmt, ...) \ + do { \ + fprintf(stderr, "%s: " fmt, __func__ , __VA_ARGS__); \ + } while (0) +#else +#define DEBUG(fmt, ...) +#endif + +void *pci_assign_dev_load_option_rom(PCIDevice *dev, struct Object *owner, + int *size, unsigned int domain, + unsigned int bus, unsigned int slot, + unsigned int function); +#endif /* PCI_ASSIGN_H */ diff --git a/include/hw/xen/xen_common.h b/include/hw/xen/xen_common.h index ed5fd3e1a2..d7fa6a4d01 100644 --- a/include/hw/xen/xen_common.h +++ b/include/hw/xen/xen_common.h @@ -186,6 +186,15 @@ static inline int xen_get_vmport_regs_pfn(XenXC xc, domid_t dom, } #endif +/* Xen before 4.6 */ +#if CONFIG_XEN_CTRL_INTERFACE_VERSION < 460 + +#ifndef HVM_IOREQSRV_BUFIOREQ_ATOMIC +#define HVM_IOREQSRV_BUFIOREQ_ATOMIC 2 +#endif + +#endif + /* Xen before 4.5 */ #if CONFIG_XEN_CTRL_INTERFACE_VERSION < 450 @@ -370,7 +379,8 @@ static inline void xen_unmap_pcidev(XenXC xc, domid_t dom, static inline int xen_create_ioreq_server(XenXC xc, domid_t dom, ioservid_t *ioservid) { - int rc = xc_hvm_create_ioreq_server(xc, dom, 1, ioservid); + int rc = xc_hvm_create_ioreq_server(xc, dom, HVM_IOREQSRV_BUFIOREQ_ATOMIC, + ioservid); if (rc == 0) { trace_xen_ioreq_server_create(*ioservid); @@ -407,4 +417,26 @@ static inline int xen_set_ioreq_server_state(XenXC xc, domid_t dom, #endif +#if CONFIG_XEN_CTRL_INTERFACE_VERSION < 460 +static inline int xen_xc_domain_add_to_physmap(XenXC xch, uint32_t domid, + unsigned int space, + unsigned long idx, + xen_pfn_t gpfn) +{ + return xc_domain_add_to_physmap(xch, domid, space, idx, gpfn); +} +#else +static inline int xen_xc_domain_add_to_physmap(XenXC xch, uint32_t domid, + unsigned int space, + unsigned long idx, + xen_pfn_t gpfn) +{ + /* In Xen 4.6 rc is -1 and errno contains the error value. */ + int rc = xc_domain_add_to_physmap(xch, domid, space, idx, gpfn); + if (rc == -1) + return errno; + return rc; +} +#endif + #endif /* QEMU_HW_XEN_COMMON_H */ |