Differential D26387 Diff 77008 usr.sbin/bhyve/pci_emul.h

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usr.sbin/bhyve/pci_emul.h

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#include <assert.h>		#include <assert.h>

#define PCI_BARMAX PCIR_MAX_BAR_0 /* BAR registers in a Type 0 header */		#define PCI_BARMAX PCIR_MAX_BAR_0 /* BAR registers in a Type 0 header */

struct vmctx;		struct vmctx;
struct pci_devinst;		struct pci_devinst;
struct memory_region;		struct memory_region;
struct vm_snapshot_meta;		struct vm_snapshot_meta;
		struct vm_snapshot_dev_info;

struct pci_devemu {		struct pci_devemu {
char pe_emu; / Name of device emulation */		char pe_emu; / Name of device emulation */

/* instance creation */		/* instance creation */
int (pe_init)(struct vmctx , struct pci_devinst *,		int (pe_init)(struct vmctx , struct pci_devinst *,
char *opts);		char *opts);

▲ Show 20 Lines • Show All 189 Lines • ▼ Show 20 Lines	int pci_emul_msix_twrite(struct pci_devinst *pi, uint64_t offset, int size,
uint64_t value);		uint64_t value);
uint64_t pci_emul_msix_tread(struct pci_devinst *pi, uint64_t offset, int size);		uint64_t pci_emul_msix_tread(struct pci_devinst *pi, uint64_t offset, int size);
int pci_count_lintr(int bus);		int pci_count_lintr(int bus);
void pci_walk_lintr(int bus, pci_lintr_cb cb, void *arg);		void pci_walk_lintr(int bus, pci_lintr_cb cb, void *arg);
void pci_write_dsdt(void);		void pci_write_dsdt(void);
uint64_t pci_ecfg_base(void);		uint64_t pci_ecfg_base(void);
int pci_bus_configured(int bus);		int pci_bus_configured(int bus);
#ifdef BHYVE_SNAPSHOT		#ifdef BHYVE_SNAPSHOT
int pci_snapshot(struct vm_snapshot_meta *meta);		int pci_snapshot(struct vm_snapshot_meta meta, struct vm_snapshot_dev_info dev_info);
int pci_pause(struct vmctx ctx, const char dev_name);		int pci_pause(struct vmctx ctx, struct vm_snapshot_dev_info dev_info);
int pci_resume(struct vmctx ctx, const char dev_name);		int pci_resume(struct vmctx ctx, struct vm_snapshot_dev_info dev_info);
#endif		#endif

static __inline void		static __inline void
pci_set_cfgdata8(struct pci_devinst *pi, int offset, uint8_t val)		pci_set_cfgdata8(struct pci_devinst *pi, int offset, uint8_t val)
{		{
assert(offset <= PCI_REGMAX);		assert(offset <= PCI_REGMAX);
(uint8_t )(pi->pi_cfgdata + offset) = val;		(uint8_t )(pi->pi_cfgdata + offset) = val;
}		}
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