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usr.sbin/bhyve/pci_emul.h
Show First 20 Lines • Show All 86 Lines • ▼ Show 20 Lines | enum pcibar_type { | ||||
PCIBAR_MEM64, | PCIBAR_MEM64, | ||||
PCIBAR_MEMHI64 | PCIBAR_MEMHI64 | ||||
}; | }; | ||||
struct pcibar { | struct pcibar { | ||||
enum pcibar_type type; /* io or memory */ | enum pcibar_type type; /* io or memory */ | ||||
uint64_t size; | uint64_t size; | ||||
uint64_t addr; | uint64_t addr; | ||||
uint8_t lobits; | |||||
}; | }; | ||||
#define PI_NAMESZ 40 | #define PI_NAMESZ 40 | ||||
struct msix_table_entry { | struct msix_table_entry { | ||||
uint64_t addr; | uint64_t addr; | ||||
uint32_t msg_data; | uint32_t msg_data; | ||||
uint32_t vector_control; | uint32_t vector_control; | ||||
▲ Show 20 Lines • Show All 115 Lines • ▼ Show 20 Lines | typedef void (*pci_lintr_cb)(int b, int s, int pin, int pirq_pin, | ||||
int ioapic_irq, void *arg); | int ioapic_irq, void *arg); | ||||
int init_pci(struct vmctx *ctx); | int init_pci(struct vmctx *ctx); | ||||
void pci_callback(void); | void pci_callback(void); | ||||
int pci_emul_alloc_bar(struct pci_devinst *pdi, int idx, | int pci_emul_alloc_bar(struct pci_devinst *pdi, int idx, | ||||
enum pcibar_type type, uint64_t size); | enum pcibar_type type, uint64_t size); | ||||
int pci_emul_alloc_pbar(struct pci_devinst *pdi, int idx, | int pci_emul_alloc_pbar(struct pci_devinst *pdi, int idx, | ||||
uint64_t hostbase, enum pcibar_type type, uint64_t size); | uint64_t hostbase, enum pcibar_type type, uint64_t size); | ||||
uint64_t pci_emul_alloc_mmio(enum pcibar_type type, uint64_t size, uint64_t mask); | |||||
void unregister_bar_passthru(struct pci_devinst *pi, int idx); | |||||
void register_bar_passthru(struct pci_devinst *pi, int idx); | |||||
int pci_emul_add_msicap(struct pci_devinst *pi, int msgnum); | int pci_emul_add_msicap(struct pci_devinst *pi, int msgnum); | ||||
int pci_emul_add_pciecap(struct pci_devinst *pi, int pcie_device_type); | int pci_emul_add_pciecap(struct pci_devinst *pi, int pcie_device_type); | ||||
void pci_emul_capwrite(struct pci_devinst *pi, int offset, int bytes, | void pci_emul_capwrite(struct pci_devinst *pi, int offset, int bytes, | ||||
uint32_t val, uint8_t capoff, int capid); | uint32_t val, uint8_t capoff, int capid); | ||||
void pci_emul_cmd_changed(struct pci_devinst *pi, uint16_t old); | void pci_emul_cmd_changed(struct pci_devinst *pi, uint16_t old); | ||||
void pci_generate_msi(struct pci_devinst *pi, int msgnum); | void pci_generate_msi(struct pci_devinst *pi, int msgnum); | ||||
void pci_generate_msix(struct pci_devinst *pi, int msgnum); | void pci_generate_msix(struct pci_devinst *pi, int msgnum); | ||||
void pci_lintr_assert(struct pci_devinst *pi); | void pci_lintr_assert(struct pci_devinst *pi); | ||||
▲ Show 20 Lines • Show All 59 Lines • ▼ Show 20 Lines | |||||
static __inline uint32_t | static __inline uint32_t | ||||
pci_get_cfgdata32(struct pci_devinst *pi, int offset) | pci_get_cfgdata32(struct pci_devinst *pi, int offset) | ||||
{ | { | ||||
assert(offset <= (PCI_REGMAX - 3) && (offset & 3) == 0); | assert(offset <= (PCI_REGMAX - 3) && (offset & 3) == 0); | ||||
return (*(uint32_t *)(pi->pi_cfgdata + offset)); | return (*(uint32_t *)(pi->pi_cfgdata + offset)); | ||||
} | } | ||||
#endif /* _PCI_EMUL_H_ */ | #endif /* _PCI_EMUL_H_ */ | ||||
corvink: Changing this function would enable GPU-Passthrough of dedicated graphics to a Windows VM:
```… |
Changing this function would enable GPU-Passthrough of dedicated graphics to a Windows VM: