usr.sbin/bhyve/pci_emul.h

61 			       struct pci_devinst *pi, int offset,
64 			      struct pci_devinst *pi, int offset,
70 				 uint64_t offset, int size, uint64_t value);
73 				uint64_t offset, int size);
171 	uint32_t	table_info;	/* bar index and offset within it */
172 	uint32_t	pba_info;	/* bar index and offset within it */
215 void	msicap_cfgwrite(struct pci_devinst *pi, int capoff, int offset,
217 void	msixcap_cfgwrite(struct pci_devinst *pi, int capoff, int offset,
239 int	pci_emul_msix_twrite(struct pci_devinst *pi, uint64_t offset, int size,
241 uint64_t pci_emul_msix_tread(struct pci_devinst *pi, uint64_t offset, int size);
249 pci_set_cfgdata8(struct pci_devinst *pi, int offset, uint8_t val)
251 	assert(offset <= PCI_REGMAX);
252 	*(uint8_t *)(pi->pi_cfgdata + offset) = val;
256 pci_set_cfgdata16(struct pci_devinst *pi, int offset, uint16_t val)
258 	assert(offset <= (PCI_REGMAX - 1) && (offset & 1) == 0);
259 	*(uint16_t *)(pi->pi_cfgdata + offset) = val;
263 pci_set_cfgdata32(struct pci_devinst *pi, int offset, uint32_t val)
265 	assert(offset <= (PCI_REGMAX - 3) && (offset & 3) == 0);
266 	*(uint32_t *)(pi->pi_cfgdata + offset) = val;
270 pci_get_cfgdata8(struct pci_devinst *pi, int offset)
272 	assert(offset <= PCI_REGMAX);
273 	return (*(uint8_t *)(pi->pi_cfgdata + offset));
277 pci_get_cfgdata16(struct pci_devinst *pi, int offset)
279 	assert(offset <= (PCI_REGMAX - 1) && (offset & 1) == 0);
280 	return (*(uint16_t *)(pi->pi_cfgdata + offset));
284 pci_get_cfgdata32(struct pci_devinst *pi, int offset)
286 	assert(offset <= (PCI_REGMAX - 3) && (offset & 3) == 0);
287 	return (*(uint32_t *)(pi->pi_cfgdata + offset));