pcib_private.h File Reference

#include <sys/taskqueue.h>

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Data Structures
struct	pcib_secbus
struct	pcib_softc

Macros
#define	PCIB_SUBTRACTIVE   0x1
#define	PCIB_DISABLE_MSI   0x2
#define	PCIB_DISABLE_MSIX   0x4
#define	PCIB_ENABLE_ARI   0x8
#define	PCIB_HOTPLUG   0x10
#define	PCIB_HOTPLUG_CMD_PENDING   0x20
#define	PCIB_DETACH_PENDING   0x40
#define	PCIB_DETACHING   0x80
#define	PCIB_HP_LOCK(sc)   mtx_lock((sc)->pcie_hp_lock)
#define	PCIB_HP_UNLOCK(sc)   mtx_unlock((sc)->pcie_hp_lock)
#define	PCIB_HP_LOCK_ASSERT(sc)   mtx_assert((sc)->pcie_hp_lock, MA_OWNED)
#define	PCIB_SUPPORTED_ARI_VER   1

Typedefs
typedef uint32_t	pci_read_config_fn(int b, int s, int f, int reg, int width)

Functions
	DECLARE_CLASS (pcib_driver)
int	host_pcib_get_busno (pci_read_config_fn read_config, int bus, int slot, int func, uint8_t *busnum)
int	pcib_attach (device_t dev)
int	pcib_attach_child (device_t dev)
void	pcib_attach_common (device_t dev)
void	pcib_bridge_init (device_t dev)
int	pcib_child_present (device_t dev, device_t child)
int	pcib_detach (device_t dev)
int	pcib_read_ivar (device_t dev, device_t child, int which, uintptr_t *result)
int	pcib_write_ivar (device_t dev, device_t child, int which, uintptr_t value)
struct resource *	pcib_alloc_resource (device_t dev, device_t child, int type, int *rid, rman_res_t start, rman_res_t end, rman_res_t count, u_int flags)
int	pcib_maxslots (device_t dev)
int	pcib_maxfuncs (device_t dev)
int	pcib_route_interrupt (device_t pcib, device_t dev, int pin)
int	pcib_alloc_msi (device_t pcib, device_t dev, int count, int maxcount, int *irqs)
int	pcib_release_msi (device_t pcib, device_t dev, int count, int *irqs)
int	pcib_alloc_msix (device_t pcib, device_t dev, int *irq)
int	pcib_release_msix (device_t pcib, device_t dev, int irq)
int	pcib_map_msi (device_t pcib, device_t dev, int irq, uint64_t *addr, uint32_t *data)
int	pcib_get_id (device_t pcib, device_t dev, enum pci_id_type type, uintptr_t *id)
void	pcib_decode_rid (device_t pcib, uint16_t rid, int *bus, int *slot, int *func)
int	pcib_request_feature (device_t dev, enum pci_feature feature)
int	pcib_request_feature_allow (device_t pcib, device_t dev, enum pci_feature feature)

Macro Definition Documentation

PCIB_DETACH_PENDING

#define PCIB_DETACH_PENDING   0x40

Definition at line 116 of file pcib_private.h.

PCIB_DETACHING

#define PCIB_DETACHING   0x80

Definition at line 117 of file pcib_private.h.

PCIB_DISABLE_MSI

#define PCIB_DISABLE_MSI   0x2

Definition at line 111 of file pcib_private.h.

PCIB_DISABLE_MSIX

#define PCIB_DISABLE_MSIX   0x4

Definition at line 112 of file pcib_private.h.

PCIB_ENABLE_ARI

#define PCIB_ENABLE_ARI   0x8

Definition at line 113 of file pcib_private.h.

PCIB_HOTPLUG

#define PCIB_HOTPLUG   0x10

Definition at line 114 of file pcib_private.h.

PCIB_HOTPLUG_CMD_PENDING

#define PCIB_HOTPLUG_CMD_PENDING   0x20

Definition at line 115 of file pcib_private.h.

PCIB_HP_LOCK

#define PCIB_HP_LOCK

(

sc

)

mtx_lock((sc)->pcie_hp_lock)

Definition at line 146 of file pcib_private.h.

PCIB_HP_LOCK_ASSERT

#define PCIB_HP_LOCK_ASSERT

(

sc

)

mtx_assert((sc)->pcie_hp_lock, MA_OWNED)

Definition at line 148 of file pcib_private.h.

PCIB_HP_UNLOCK

#define PCIB_HP_UNLOCK

(

sc

)

mtx_unlock((sc)->pcie_hp_lock)

Definition at line 147 of file pcib_private.h.

PCIB_SUBTRACTIVE

#define PCIB_SUBTRACTIVE   0x1

Definition at line 110 of file pcib_private.h.

PCIB_SUPPORTED_ARI_VER

#define PCIB_SUPPORTED_ARI_VER   1

Definition at line 150 of file pcib_private.h.

Typedef Documentation

pci_read_config_fn

typedef uint32_t pci_read_config_fn(int b, int s, int f, int reg, int width)

Definition at line 152 of file pcib_private.h.

Function Documentation

DECLARE_CLASS()

DECLARE_CLASS

(

pcib_driver

)

host_pcib_get_busno()

int host_pcib_get_busno	(	pci_read_config_fn	read_config,
		int	bus,
		int	slot,
		int	func,
		uint8_t *	busnum
	)

Definition at line 53 of file pci_subr.c.

References bus, func, id, PCIR_DEVVENDOR, read_config, and slot.

pcib_alloc_msi()

int pcib_alloc_msi	(	device_t	pcib,
		device_t	dev,
		int	count,
		int	maxcount,
		int *	irqs
	)

Definition at line 2773 of file pci_pci.c.

References bus, count, dev, pcib_softc::flags, irqs, maxcount, pcib, and PCIB_DISABLE_MSI.

pcib_alloc_msix()

int pcib_alloc_msix	(	device_t	pcib,
		device_t	dev,
		int *	irq
	)

Definition at line 2797 of file pci_pci.c.

References bus, dev, pcib_softc::flags, irq, pcib, and PCIB_DISABLE_MSIX.

pcib_alloc_resource()

struct resource * pcib_alloc_resource	(	device_t	dev,
		device_t	child,
		int	type,
		int *	rid,
		rman_res_t	start,
		rman_res_t	end,
		rman_res_t	count,
		u_int	flags
	)

Definition at line 2439 of file pci_pci.c.

References pcib_softc::bridgectl, child, count, dev, pcib_softc::flags, pcib_softc::iobase, pcib_softc::iolimit, pcib_softc::membase, pcib_softc::memlimit, name, PCIB_BCR_VGA_ENABLE, pcib_is_io_open(), pcib_is_nonprefetch_open(), pcib_is_prefetch_open(), PCIB_SUBTRACTIVE, pcib_softc::pmembase, pcib_softc::pmemlimit, rid, start, and type.

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pcib_attach()

int pcib_attach

(

device_t

dev

)

Definition at line 1755 of file pci_pci.c.

References dev, pcib_attach_child(), and pcib_attach_common().

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pcib_attach_child()

int pcib_attach_child

(

device_t

dev

)

Definition at line 1733 of file pci_pci.c.

References pcib_softc::bus, pcib_softc::child, dev, and pcib_secbus::sec.

Referenced by pcib_attach().

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pcib_attach_common()

void pcib_attach_common

(

device_t

dev

)

Definition at line 1537 of file pci_pci.c.

References pcib_softc::bridgectl, pcib_softc::bus, dev, pcib_softc::dev, pcib_softc::domain, pcib_softc::flags, pcib_softc::iobase, pcib_softc::iolimit, pcib_softc::membase, pcib_softc::memlimit, pci_msi_device_blacklisted(), pci_msix_device_blacklisted(), PCIB_BCR_ISA_ENABLE, PCIB_BCR_VGA_ENABLE, pcib_cfg_save(), PCIB_DISABLE_MSI, PCIB_DISABLE_MSIX, PCIB_HOTPLUG, pcib_is_io_open(), pcib_is_nonprefetch_open(), pcib_is_prefetch_open(), PCIB_SUBTRACTIVE, PCIP_BRIDGE_PCI_SUBTRACTIVE, PCIR_BRIDGECTL_1, PCIR_PRIBUS_1, PCIR_PROGIF, PCIR_SECBUS_1, PCIR_SUBBUS_1, pcib_softc::pmembase, pcib_softc::pmemlimit, pcib_softc::pribus, pcib_secbus::sec, and pcib_secbus::sub.

Referenced by pcib_attach().

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pcib_bridge_init()

void pcib_bridge_init

(

device_t

dev

)

Definition at line 1818 of file pci_pci.c.

References dev, PCIR_IOBASEH_1, PCIR_IOBASEL_1, PCIR_IOLIMITH_1, PCIR_IOLIMITL_1, PCIR_MEMBASE_1, PCIR_MEMLIMIT_1, PCIR_PMBASEH_1, PCIR_PMBASEL_1, PCIR_PMLIMITH_1, and PCIR_PMLIMITL_1.

pcib_child_present()

int pcib_child_present	(	device_t	dev,
		device_t	child
	)

Definition at line 1833 of file pci_pci.c.

References dev, pcib_softc::flags, and PCIB_HOTPLUG.

pcib_decode_rid()

void pcib_decode_rid	(	device_t	pcib,
		uint16_t	rid,
		int *	bus,
		int *	slot,
		int *	func
	)

Definition at line 74 of file pcib_support.c.

References bus, func, PCI_RID2BUS, PCI_RID2FUNC, PCI_RID2SLOT, rid, and slot.

pcib_detach()

int pcib_detach

(

device_t

dev

)

Definition at line 1763 of file pci_pci.c.

References pcib_softc::bus, dev, pcib_softc::flags, and PCIB_HOTPLUG.

pcib_get_id()

int pcib_get_id	(	device_t	pcib,
		device_t	dev,
		enum pci_id_type	type,
		uintptr_t *	id
	)

Definition at line 58 of file pcib_support.c.

References bus, dev, func, PCI_ID_RID, PCI_RID, slot, and type.

pcib_map_msi()

int pcib_map_msi	(	device_t	pcib,
		device_t	dev,
		int	irq,
		uint64_t *	addr,
		uint32_t *	data
	)

Definition at line 2820 of file pci_pci.c.

References addr, bus, data, dev, irq, pci_ht_map_msi(), and pcib.

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pcib_maxfuncs()

int pcib_maxfuncs

(

device_t

dev

)

Definition at line 52 of file pcib_support.c.

References PCI_FUNCMAX.

pcib_maxslots()

int pcib_maxslots

(

device_t

dev

)

Definition at line 2629 of file pci_pci.c.

References dev, PCI_SLOTMAX, PCIEM_FLAGS_TYPE, PCIEM_TYPE_DOWNSTREAM_PORT, PCIEM_TYPE_ROOT_PORT, PCIER_FLAGS, PCIY_EXPRESS, and val.

Referenced by pcib_ari_maxslots().

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pcib_read_ivar()

int pcib_read_ivar	(	device_t	dev,
		device_t	child,
		int	which,
		uintptr_t *	result
	)

Definition at line 1849 of file pci_pci.c.

References pcib_softc::bus, dev, pcib_softc::domain, and pcib_secbus::sec.

pcib_release_msi()

int pcib_release_msi	(	device_t	pcib,
		device_t	dev,
		int	count,
		int *	irqs
	)

Definition at line 2787 of file pci_pci.c.

References bus, count, dev, irqs, and pcib.

pcib_release_msix()

int pcib_release_msix	(	device_t	pcib,
		device_t	dev,
		int	irq
	)

Definition at line 2810 of file pci_pci.c.

References bus, dev, irq, and pcib.

pcib_request_feature()

int pcib_request_feature	(	device_t	dev,
		enum pci_feature	feature
	)

Definition at line 2963 of file pci_pci.c.

References dev, and feature.

pcib_request_feature_allow()

int pcib_request_feature_allow	(	device_t	pcib,
		device_t	dev,
		enum pci_feature	feature
	)

Definition at line 2944 of file pci_pci.c.

References feature, PCI_FEATURE_AER, and PCI_FEATURE_HP.

pcib_route_interrupt()

int pcib_route_interrupt	(	device_t	pcib,
		device_t	dev,
		int	pin
	)

Definition at line 2739 of file pci_pci.c.

References bus, dev, pcib, and pin.

pcib_write_ivar()

int pcib_write_ivar	(	device_t	dev,
		device_t	child,
		int	which,
		uintptr_t	value
	)

Definition at line 1865 of file pci_pci.c.