Differential D26506 Diff 78156 usr.sbin/bhyve/pci_emul.h

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usr.sbin/bhyve/pci_emul.h

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};		};
#define PCI_EMUL_SET(x) DATA_SET(pci_devemu_set, x);		#define PCI_EMUL_SET(x) DATA_SET(pci_devemu_set, x);

enum pcibar_type {		enum pcibar_type {
PCIBAR_NONE,		PCIBAR_NONE,
PCIBAR_IO,		PCIBAR_IO,
PCIBAR_MEM32,		PCIBAR_MEM32,
PCIBAR_MEM64,		PCIBAR_MEM64,
PCIBAR_MEMHI64		PCIBAR_MEMHI64,
		PCIBAR_ROM,
};		};

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;
};		};

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#define PBA_SIZE(msgnum) (roundup2((msgnum), 64) / 8)		#define PBA_SIZE(msgnum) (roundup2((msgnum), 64) / 8)

enum lintr_stat {		enum lintr_stat {
IDLE,		IDLE,
ASSERTED,		ASSERTED,
PENDING		PENDING
};		};

		struct pci_vbiosemu {
		uint64_t hpa;
		uint64_t len;
		uint64_t gpa;
		};

struct pci_devinst {		struct pci_devinst {
struct pci_devemu *pi_d;		struct pci_devemu *pi_d;
struct vmctx *pi_vmctx;		struct vmctx *pi_vmctx;
uint8_t pi_bus, pi_slot, pi_func;		uint8_t pi_bus, pi_slot, pi_func;
char pi_name[PI_NAMESZ];		char pi_name[PI_NAMESZ];
int pi_bar_getsize;		int pi_bar_getsize;
int pi_prevcap;		int pi_prevcap;
int pi_capend;		int pi_capend;
Show All 26 Lines	struct {
void *pba_page;		void *pba_page;
int pba_page_offset;		int pba_page_offset;
} pi_msix;		} pi_msix;

void pi_arg; / devemu-private data */		void pi_arg; / devemu-private data */

u_char pi_cfgdata[PCI_REGMAX + 1];		u_char pi_cfgdata[PCI_REGMAX + 1];
struct pcibar pi_bar[PCI_BARMAX + 1];		struct pcibar pi_bar[PCI_BARMAX + 1];
		struct pcibar pi_rom_bar;
		int pi_rom_segment;
		int pi_rom_enabled;

		struct pci_vbiosemu pi_vbios;
};		};

struct msicap {		struct msicap {
uint8_t capid;		uint8_t capid;
uint8_t nextptr;		uint8_t nextptr;
uint16_t msgctrl;		uint16_t msgctrl;
uint32_t addrlo;		uint32_t addrlo;
uint32_t addrhi;		uint32_t addrhi;
▲ Show 20 Lines • Show All 49 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);
		int pci_emul_alloc_rom(struct pci_devinst *pdi, int segid,
		uint32_t addr, uint32_t size);
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);
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