pci_dw_mv.c File Reference

#include <sys/cdefs.h>
#include <sys/param.h>
#include <sys/systm.h>
#include <sys/bus.h>
#include <sys/devmap.h>
#include <sys/proc.h>
#include <sys/kernel.h>
#include <sys/malloc.h>
#include <sys/module.h>
#include <sys/mutex.h>
#include <sys/rman.h>
#include <sys/sysctl.h>
#include <machine/bus.h>
#include <machine/intr.h>
#include <machine/resource.h>
#include <dev/extres/clk/clk.h>
#include <dev/extres/phy/phy.h>
#include <dev/ofw/ofw_bus.h>
#include <dev/ofw/ofw_bus_subr.h>
#include <dev/ofw/ofw_pci.h>
#include <dev/ofw/ofwpci.h>
#include <dev/pci/pcivar.h>
#include <dev/pci/pcireg.h>
#include <dev/pci/pcib_private.h>
#include <dev/pci/pci_dw.h>
#include "pcib_if.h"
#include "pci_dw_if.h"

Include dependency graph for pci_dw_mv.c:

Go to the source code of this file.

Data Structures
struct	pci_mv_softc

Macros
#define	MV_GLOBAL_CONTROL_REG   0x8000
#define	PCIE_APP_LTSSM_EN   (1 << 2)
#define	MV_GLOBAL_STATUS_REG   0x8008
#define	MV_STATUS_RDLH_LINK_UP   (1 << 1)
#define	MV_STATUS_PHY_LINK_UP   (1 << 9)
#define	MV_INT_CAUSE1   0x801C
#define	MV_INT_MASK1   0x8020
#define	INT_A_ASSERT_MASK   (1 << 9)
#define	INT_B_ASSERT_MASK   (1 << 10)
#define	INT_C_ASSERT_MASK   (1 << 11)
#define	INT_D_ASSERT_MASK   (1 << 12)
#define	MV_INT_CAUSE2   0x8024
#define	MV_INT_MASK2   0x8028
#define	MV_ERR_INT_CAUSE   0x802C
#define	MV_ERR_INT_MASK   0x8030
#define	MV_ARCACHE_TRC_REG   0x8050
#define	MV_AWCACHE_TRC_REG   0x8054
#define	MV_ARUSER_REG   0x805C
#define	MV_AWUSER_REG   0x8060
#define	MV_MAX_LANES   8

Functions
	__FBSDID ("$FreeBSD$")
static int	pci_mv_phy_init (struct pci_mv_softc *sc)
static void	pci_mv_init (struct pci_mv_softc *sc)
static int	pci_mv_intr (void *arg)
static int	pci_mv_get_link (device_t dev, bool *status)
static int	pci_mv_probe (device_t dev)
static int	pci_mv_attach (device_t dev)
	DEFINE_CLASS_1 (pcib, pci_mv_driver, pci_mv_methods, sizeof(struct pci_mv_softc), pci_dw_driver)
	DRIVER_MODULE (pci_mv, simplebus, pci_mv_driver, pci_mv_devclass, NULL, NULL)

Variables
static struct ofw_compat_data	compat_data []
static device_method_t	pci_mv_methods []
static devclass_t	pci_mv_devclass

Macro Definition Documentation

INT_A_ASSERT_MASK

#define INT_A_ASSERT_MASK   (1 << 9)

Definition at line 73 of file pci_dw_mv.c.

INT_B_ASSERT_MASK

#define INT_B_ASSERT_MASK   (1 << 10)

Definition at line 74 of file pci_dw_mv.c.

INT_C_ASSERT_MASK

#define INT_C_ASSERT_MASK   (1 << 11)

Definition at line 75 of file pci_dw_mv.c.

INT_D_ASSERT_MASK

#define INT_D_ASSERT_MASK   (1 << 12)

Definition at line 76 of file pci_dw_mv.c.

MV_ARCACHE_TRC_REG

#define MV_ARCACHE_TRC_REG   0x8050

Definition at line 83 of file pci_dw_mv.c.

MV_ARUSER_REG

#define MV_ARUSER_REG   0x805C

Definition at line 85 of file pci_dw_mv.c.

MV_AWCACHE_TRC_REG

#define MV_AWCACHE_TRC_REG   0x8054

Definition at line 84 of file pci_dw_mv.c.

MV_AWUSER_REG

#define MV_AWUSER_REG   0x8060

Definition at line 86 of file pci_dw_mv.c.

MV_ERR_INT_CAUSE

#define MV_ERR_INT_CAUSE   0x802C

Definition at line 80 of file pci_dw_mv.c.

MV_ERR_INT_MASK

#define MV_ERR_INT_MASK   0x8030

Definition at line 81 of file pci_dw_mv.c.

MV_GLOBAL_CONTROL_REG

#define MV_GLOBAL_CONTROL_REG   0x8000

Definition at line 64 of file pci_dw_mv.c.

MV_GLOBAL_STATUS_REG

#define MV_GLOBAL_STATUS_REG   0x8008

Definition at line 67 of file pci_dw_mv.c.

MV_INT_CAUSE1

#define MV_INT_CAUSE1   0x801C

Definition at line 71 of file pci_dw_mv.c.

MV_INT_CAUSE2

#define MV_INT_CAUSE2   0x8024

Definition at line 78 of file pci_dw_mv.c.

MV_INT_MASK1

#define MV_INT_MASK1   0x8020

Definition at line 72 of file pci_dw_mv.c.

MV_INT_MASK2

#define MV_INT_MASK2   0x8028

Definition at line 79 of file pci_dw_mv.c.

MV_MAX_LANES

#define MV_MAX_LANES   8

Definition at line 88 of file pci_dw_mv.c.

MV_STATUS_PHY_LINK_UP

#define MV_STATUS_PHY_LINK_UP   (1 << 9)

Definition at line 69 of file pci_dw_mv.c.

MV_STATUS_RDLH_LINK_UP

#define MV_STATUS_RDLH_LINK_UP   (1 << 1)

Definition at line 68 of file pci_dw_mv.c.

PCIE_APP_LTSSM_EN

#define PCIE_APP_LTSSM_EN   (1 << 2)

Definition at line 65 of file pci_dw_mv.c.

Function Documentation

__FBSDID()

__FBSDID

(

"$FreeBSD$"

)

DEFINE_CLASS_1()

DEFINE_CLASS_1	(	pcib	,
		pci_mv_driver	,
		pci_mv_methods	,
		sizeof(struct pci_mv_softc)	,
		pci_dw_driver
	)

DRIVER_MODULE()

DRIVER_MODULE	(	pci_mv	,
		simplebus	,
		pci_mv_driver	,
		pci_mv_devclass	,
		NULL	,
		NULL
	)

pci_mv_attach()

static int pci_mv_attach ( device_t  dev )

static

Definition at line 222 of file pci_dw_mv.c.

References pci_mv_softc::clk_core, pci_mv_softc::clk_reg, pci_dw_softc::dbi_res, pci_mv_softc::dev, dev, pci_mv_softc::dw_sc, pci_mv_softc::intr_cookie, pci_mv_softc::irq_res, pci_mv_softc::node, pci_dw_init(), pci_mv_init(), pci_mv_intr(), pci_mv_phy_init(), and rid.

Here is the call graph for this function:

pci_mv_get_link()

static int pci_mv_get_link ( device_t  dev, bool *  status  )

static

Definition at line 193 of file pci_dw_mv.c.

References dev, MV_GLOBAL_STATUS_REG, MV_STATUS_PHY_LINK_UP, MV_STATUS_RDLH_LINK_UP, pci_dw_dbi_rd4(), reg, and status.

Here is the call graph for this function:

pci_mv_init()

static void pci_mv_init ( struct pci_mv_softc *  sc )

static

Definition at line 143 of file pci_dw_mv.c.

References pci_mv_softc::dev, DW_MSI_INTR0_MASK, INT_A_ASSERT_MASK, INT_B_ASSERT_MASK, INT_C_ASSERT_MASK, INT_D_ASSERT_MASK, MV_ARCACHE_TRC_REG, MV_ARUSER_REG, MV_AWCACHE_TRC_REG, MV_AWUSER_REG, MV_ERR_INT_MASK, MV_GLOBAL_CONTROL_REG, MV_INT_CAUSE1, MV_INT_CAUSE2, MV_INT_MASK1, MV_INT_MASK2, pci_dw_dbi_rd4(), pci_dw_dbi_wr4(), and reg.

Referenced by pci_mv_attach().

Here is the call graph for this function:

Here is the caller graph for this function:

pci_mv_intr()

static int pci_mv_intr ( void *  arg )

static

Definition at line 178 of file pci_dw_mv.c.

References pci_mv_softc::dev, MV_INT_CAUSE1, MV_INT_CAUSE2, pci_dw_dbi_rd4(), and pci_dw_dbi_wr4().

Referenced by pci_mv_attach().

Here is the call graph for this function:

Here is the caller graph for this function:

pci_mv_phy_init()

static int pci_mv_phy_init ( struct pci_mv_softc *  sc )

static

Definition at line 107 of file pci_dw_mv.c.

References pci_mv_softc::dev, MV_MAX_LANES, pci_mv_softc::node, and pci_mv_softc::phy.

Referenced by pci_mv_attach().

Here is the caller graph for this function:

pci_mv_probe()

static int pci_mv_probe ( device_t  dev )

static

Definition at line 208 of file pci_dw_mv.c.

References compat_data, and dev.

Variable Documentation

compat_data

struct ofw_compat_data compat_data[]

static

Initial value:

= {
        {"marvell,armada8k-pcie", 1},
        {NULL,                    0},
}

Definition at line 101 of file pci_dw_mv.c.

Referenced by pci_mv_probe().

pci_mv_devclass

devclass_t pci_mv_devclass

static

Definition at line 318 of file pci_dw_mv.c.

pci_mv_methods

device_method_t pci_mv_methods[]

static

Initial value:

= {
        
        DEVMETHOD(device_probe,                 pci_mv_probe),
        DEVMETHOD(device_attach,                pci_mv_attach),
 
        DEVMETHOD(pci_dw_get_link,              pci_mv_get_link),
 
        DEVMETHOD_END
}

Definition at line 306 of file pci_dw_mv.c.