pci_host_generic_fdt.c File Reference

#include <sys/cdefs.h>
#include "opt_platform.h"
#include <sys/param.h>
#include <sys/systm.h>
#include <sys/bus.h>
#include <sys/kernel.h>
#include <sys/malloc.h>
#include <sys/module.h>
#include <sys/rman.h>
#include <dev/ofw/openfirm.h>
#include <dev/ofw/ofw_bus.h>
#include <dev/ofw/ofw_bus_subr.h>
#include <dev/ofw/ofw_pci.h>
#include <dev/pci/pcivar.h>
#include <dev/pci/pcireg.h>
#include <dev/pci/pcib_private.h>
#include <dev/pci/pci_host_generic.h>
#include <dev/pci/pci_host_generic_fdt.h>
#include <machine/intr.h>
#include "pcib_if.h"

Include dependency graph for pci_host_generic_fdt.c:

Go to the source code of this file.

Data Structures
struct	pci_ofw_devinfo

Macros
#define	SPACE_CODE_SHIFT   24
#define	SPACE_CODE_MASK   0x3
#define	SPACE_CODE_IO_SPACE   0x1
#define	PROPS_CELL_SIZE   1
#define	PCI_ADDR_CELL_SIZE   2

Functions
	__FBSDID ("$FreeBSD$")
static int	generic_pcie_fdt_probe (device_t dev)
static int	parse_pci_mem_ranges (device_t, struct generic_pcie_core_softc *)
static int	generic_pcie_ofw_bus_attach (device_t)
static const struct ofw_bus_devinfo *	generic_pcie_ofw_get_devinfo (device_t, device_t)
int	pci_host_generic_setup_fdt (device_t dev)
int	pci_host_generic_attach (device_t dev)
static int	generic_pcie_fdt_route_interrupt (device_t bus, device_t dev, int pin)
static int	generic_pcie_fdt_alloc_msi (device_t pci, device_t child, int count, int maxcount, int *irqs)
static int	generic_pcie_fdt_release_msi (device_t pci, device_t child, int count, int *irqs)
static int	generic_pcie_fdt_map_msi (device_t pci, device_t child, int irq, uint64_t *addr, uint32_t *data)
static int	generic_pcie_fdt_alloc_msix (device_t pci, device_t child, int *irq)
static int	generic_pcie_fdt_release_msix (device_t pci, device_t child, int irq)
int	generic_pcie_get_id (device_t pci, device_t child, enum pci_id_type type, uintptr_t *id)
	DEFINE_CLASS_1 (pcib, generic_pcie_fdt_driver, generic_pcie_fdt_methods, sizeof(struct generic_pcie_fdt_softc), generic_pcie_core_driver)
	DRIVER_MODULE (pcib, simplebus, generic_pcie_fdt_driver, generic_pcie_fdt_devclass, 0, 0)
	DRIVER_MODULE (pcib, ofwbus, generic_pcie_fdt_driver, generic_pcie_fdt_devclass, 0, 0)

Variables
static device_method_t	generic_pcie_fdt_methods []
static devclass_t	generic_pcie_fdt_devclass

Macro Definition Documentation

PCI_ADDR_CELL_SIZE

#define PCI_ADDR_CELL_SIZE   2

Definition at line 72 of file pci_host_generic_fdt.c.

PROPS_CELL_SIZE

#define PROPS_CELL_SIZE   1

Definition at line 71 of file pci_host_generic_fdt.c.

SPACE_CODE_IO_SPACE

#define SPACE_CODE_IO_SPACE   0x1

Definition at line 70 of file pci_host_generic_fdt.c.

SPACE_CODE_MASK

#define SPACE_CODE_MASK   0x3

Definition at line 69 of file pci_host_generic_fdt.c.

SPACE_CODE_SHIFT

#define SPACE_CODE_SHIFT   24

Definition at line 68 of file pci_host_generic_fdt.c.

Function Documentation

__FBSDID()

__FBSDID

(

"$FreeBSD$"

)

DEFINE_CLASS_1()

DEFINE_CLASS_1	(	pcib	,
		generic_pcie_fdt_driver	,
		generic_pcie_fdt_methods	,
		sizeof(struct generic_pcie_fdt_softc)	,
		generic_pcie_core_driver
	)

DRIVER_MODULE() [1/2]

DRIVER_MODULE	(	pcib	,
		ofwbus	,
		generic_pcie_fdt_driver	,
		generic_pcie_fdt_devclass	,
		0	,
		0
	)

DRIVER_MODULE() [2/2]

DRIVER_MODULE	(	pcib	,
		simplebus	,
		generic_pcie_fdt_driver	,
		generic_pcie_fdt_devclass	,
		0	,
		0
	)

generic_pcie_fdt_alloc_msi()

static int generic_pcie_fdt_alloc_msi ( device_t  pci, device_t  child, int  count, int  maxcount, int *  irqs  )

static

Definition at line 292 of file pci_host_generic_fdt.c.

References child, count, irqs, maxcount, and pci.

generic_pcie_fdt_alloc_msix()

static int generic_pcie_fdt_alloc_msix ( device_t  pci, device_t  child, int *  irq  )

static

Definition at line 346 of file pci_host_generic_fdt.c.

References child, irq, and pci.

generic_pcie_fdt_map_msi()

static int generic_pcie_fdt_map_msi ( device_t  pci, device_t  child, int  irq, uint64_t *  addr, uint32_t *  data  )

static

Definition at line 328 of file pci_host_generic_fdt.c.

References addr, child, data, irq, and pci.

generic_pcie_fdt_probe()

static int generic_pcie_fdt_probe ( device_t  dev )

static

Definition at line 91 of file pci_host_generic_fdt.c.

References dev.

generic_pcie_fdt_release_msi()

static int generic_pcie_fdt_release_msi ( device_t  pci, device_t  child, int  count, int *  irqs  )

static

Definition at line 311 of file pci_host_generic_fdt.c.

References child, count, irqs, and pci.

generic_pcie_fdt_release_msix()

static int generic_pcie_fdt_release_msix ( device_t  pci, device_t  child, int  irq  )

static

Definition at line 363 of file pci_host_generic_fdt.c.

References child, irq, and pci.

generic_pcie_fdt_route_interrupt()

static int generic_pcie_fdt_route_interrupt ( device_t  bus, device_t  dev, int  pin  )

static

Definition at line 262 of file pci_host_generic_fdt.c.

References bus, dev, generic_pcie_fdt_softc::pci_iinfo, pin, and reg.

generic_pcie_get_id()

int generic_pcie_get_id	(	device_t	pci,
		device_t	child,
		enum pci_id_type	type,
		uintptr_t *	id
	)

Definition at line 380 of file pci_host_generic_fdt.c.

References child, pci, PCI_ID_MSI, pcib_get_id, rid, and type.

generic_pcie_ofw_bus_attach()

static int generic_pcie_ofw_bus_attach ( device_t  dev )

static

Definition at line 424 of file pci_host_generic_fdt.c.

References dev, and reg.

Referenced by pci_host_generic_setup_fdt().

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generic_pcie_ofw_get_devinfo()

static const struct ofw_bus_devinfo * generic_pcie_ofw_get_devinfo ( device_t  bus, device_t  child  )

static

Definition at line 403 of file pci_host_generic_fdt.c.

References bus, child, func, and slot.

parse_pci_mem_ranges()

static int parse_pci_mem_ranges ( device_t  dev, struct generic_pcie_core_softc *  sc  )

static

Definition at line 183 of file pci_host_generic_fdt.c.

References dev, FLAG_TYPE_IO, FLAG_TYPE_MEM, pcie_range::flags, MAX_RANGES_TUPLES, generic_pcie_core_softc::nranges, pcie_range::pci_base, pcie_range::phys_base, generic_pcie_core_softc::ranges, pcie_range::size, SPACE_CODE_IO_SPACE, SPACE_CODE_MASK, and SPACE_CODE_SHIFT.

Referenced by pci_host_generic_setup_fdt().

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pci_host_generic_attach()

int pci_host_generic_attach

(

device_t

dev

)

Definition at line 167 of file pci_host_generic_fdt.c.

References dev, and pci_host_generic_setup_fdt().

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pci_host_generic_setup_fdt()

int pci_host_generic_setup_fdt

(

device_t

dev

)

Definition at line 110 of file pci_host_generic_fdt.c.

References generic_pcie_fdt_softc::base, generic_pcie_core_softc::bus_end, generic_pcie_core_softc::bus_start, generic_pcie_core_softc::coherent, dev, generic_pcie_core_softc::ecam, generic_pcie_ofw_bus_attach(), parse_pci_mem_ranges(), pci_host_generic_core_attach(), generic_pcie_fdt_softc::pci_iinfo, PCIE_ECAM_DESIGNWARE_QUIRK, and generic_pcie_core_softc::quirks.

Referenced by pci_host_generic_attach().

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Variable Documentation

generic_pcie_fdt_devclass

devclass_t generic_pcie_fdt_devclass

static

Definition at line 487 of file pci_host_generic_fdt.c.

generic_pcie_fdt_methods

device_method_t generic_pcie_fdt_methods[]

static

Initial value:

= {
        DEVMETHOD(device_probe,         generic_pcie_fdt_probe),
        DEVMETHOD(device_attach,        pci_host_generic_attach),
        DEVMETHOD(bus_alloc_resource,   pci_host_generic_core_alloc_resource),
        DEVMETHOD(bus_release_resource, pci_host_generic_core_release_resource),
 
        
        DEVMETHOD(pcib_route_interrupt, generic_pcie_fdt_route_interrupt),
        DEVMETHOD(pcib_alloc_msi,       generic_pcie_fdt_alloc_msi),
        DEVMETHOD(pcib_release_msi,     generic_pcie_fdt_release_msi),
        DEVMETHOD(pcib_alloc_msix,      generic_pcie_fdt_alloc_msix),
        DEVMETHOD(pcib_release_msix,    generic_pcie_fdt_release_msix),
        DEVMETHOD(pcib_map_msi,         generic_pcie_fdt_map_msi),
        DEVMETHOD(pcib_get_id,          generic_pcie_get_id),
        DEVMETHOD(pcib_request_feature, pcib_request_feature_allow),
 
        DEVMETHOD(ofw_bus_get_devinfo,  generic_pcie_ofw_get_devinfo),
        DEVMETHOD(ofw_bus_get_compat,   ofw_bus_gen_get_compat),
        DEVMETHOD(ofw_bus_get_model,    ofw_bus_gen_get_model),
        DEVMETHOD(ofw_bus_get_name,     ofw_bus_gen_get_name),
        DEVMETHOD(ofw_bus_get_node,     ofw_bus_gen_get_node),
        DEVMETHOD(ofw_bus_get_type,     ofw_bus_gen_get_type),
 
        DEVMETHOD_END
}

Definition at line 458 of file pci_host_generic_fdt.c.