Differential D15999 Diff 44998 head/sys/dev/pci/pcivar.h

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head/sys/dev/pci/pcivar.h

Show First 20 Lines • Show All 253 Lines • ▼ Show 20 Lines	typedef struct {
uint32_t pccardif; /* PC Card 16bit IF legacy more base addr. */		uint32_t pccardif; /* PC Card 16bit IF legacy more base addr. */
uint16_t secstat; /* secondary bus status register */		uint16_t secstat; /* secondary bus status register */
uint16_t bridgectl; /* bridge control register */		uint16_t bridgectl; /* bridge control register */
uint8_t seclat; /* CardBus latency timer */		uint8_t seclat; /* CardBus latency timer */
} pcih2cfgregs;		} pcih2cfgregs;

extern uint32_t pci_numdevs;		extern uint32_t pci_numdevs;

		struct pci_device_table {
		#if BYTE_ORDER == LITTLE_ENDIAN
		uint16_t
		match_flag_vendor:1,
		match_flag_device:1,
		match_flag_subvendor:1,
		match_flag_subdevice:1,
		match_flag_class:1,
		match_flag_subclass:1,
		match_flag_revid:1,
		match_flag_unused:9;
		#else
		uint16_t
		match_flag_unused:9,
		match_flag_revid:1,
		match_flag_subclass:1,
		match_flag_class:1,
		match_flag_subdevice:1,
		match_flag_subvendor:1,
		match_flag_device:1,
		match_flag_vendor:1;
		#endif
		uint16_t vendor;
		uint16_t device;
		uint16_t subvendor;
		uint16_t subdevice;
		uint16_t class_id;
		uint16_t subclass;
		uint16_t revid;
		uint16_t unused;
		uintptr_t driver_data;
		char *descr;
		};

		#define PCI_DEV(v, d) \
		.match_flag_vendor = 1, .vendor = (v), \
		.match_flag_device = 1, .device = (d)
		#define PCI_SUBDEV(sv, sd) \
		.match_flag_subvendor = 1, .subvendor = (sv), \
		.match_flag_subdevice = 1, .subdevice = (sd)
		#define PCI_CLASS(x) \
		.match_flag_class = 1, .class_id = (x)
		#define PCI_SUBCLASS(x) \
		.match_flag_subclass = 1, .subclass = (x)
		#define PCI_REVID(x) \
		.match_flag_revid = 1, .revid = (x)
		#define PCI_DESCR(x) \
		.descr = (x)
		#define PCI_PNP_STR \
		"M16:mask;U16:vendor;U16:device;U16:subvendor;U16:subdevice;" \
		"U16:class;U16:subclass;U16:revid;"
		#define PCI_PNP_INFO(table) \
		MODULE_PNP_INFO(PCI_PNP_STR, pci, table, table, sizeof(table[0]), \
		sizeof(table) / sizeof(table[0]))

		const struct pci_device_table *pci_match_device(device_t child,
		const struct pci_device_table *id, size_t nelt);
		#define PCI_MATCH(child, table) \
		pci_match_device(child, (table), nitems(table));

/* Only if the prerequisites are present */		/* Only if the prerequisites are present */
#if defined(_SYS_BUS_H_) && defined(_SYS_PCIIO_H_)		#if defined(_SYS_BUS_H_) && defined(_SYS_PCIIO_H_)
struct pci_devinfo {		struct pci_devinfo {
STAILQ_ENTRY(pci_devinfo) pci_links;		STAILQ_ENTRY(pci_devinfo) pci_links;
struct resource_list resources;		struct resource_list resources;
pcicfgregs cfg;		pcicfgregs cfg;
struct pci_conf conf;		struct pci_conf conf;
};		};
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}		}

/*		/*
* Check if the address range falls within the VGA defined address range(s)		* Check if the address range falls within the VGA defined address range(s)
*/		*/
static __inline int		static __inline int
pci_is_vga_ioport_range(rman_res_t start, rman_res_t end)		pci_is_vga_ioport_range(rman_res_t start, rman_res_t end)
{		{

return (((start >= 0x3b0 && end <= 0x3bb) \|\|		return (((start >= 0x3b0 && end <= 0x3bb) \|\|
(start >= 0x3c0 && end <= 0x3df)) ? 1 : 0);		(start >= 0x3c0 && end <= 0x3df)) ? 1 : 0);
}		}

static __inline int		static __inline int
pci_is_vga_memory_range(rman_res_t start, rman_res_t end)		pci_is_vga_memory_range(rman_res_t start, rman_res_t end)
{		{

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