#include <sys/cdefs.h>
#include <sys/param.h>
#include <sys/systm.h>
#include <sys/bus.h>
#include <sys/rman.h>
#include <sys/kernel.h>
#include <sys/condvar.h>
#include <sys/module.h>
#include <machine/bus.h>
#include <dev/ofw/ofw_bus.h>
#include <dev/ofw/ofw_bus_subr.h>
#include <dev/usb/usb.h>
#include <dev/usb/usbdi.h>
#include <dev/usb/usb_core.h>
#include <dev/usb/usb_busdma.h>
#include <dev/usb/usb_process.h>
#include <dev/usb/usb_util.h>
#include <dev/usb/usb_controller.h>
#include <dev/usb/usb_bus.h>
#include <dev/usb/controller/musb_otg.h>
#include <dev/extres/clk/clk.h>
#include <dev/extres/hwreset/hwreset.h>
#include <dev/extres/phy/phy.h>
#include <dev/extres/phy/phy_usb.h>

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Data Structures
struct	awusbdrd_softc

Macros
#define	DRD_EP_MAX 5

#define	DRD_EP_MAX_H3 4

#define	MUSB2_REG_AWIN_VEND0 0x0043

#define	VEND0_PIO_MODE 0

#define	AWUSB_OKAY 0x01

#define	AWUSB_NO_CONFDATA 0x02

#define	REMAPFLAG 0x8000

#define	REGDECL(a, b) [(a)] = ((b) \| REMAPFLAG)

Functions
	__FBSDID ("$FreeBSD$")

static bus_size_t	awusbdrd_reg (bus_size_t o)

static int	awusbdrd_filt (bus_size_t o)

static uint8_t	awusbdrd_bs_r_1 (awusb_bs_tag t, bus_space_handle_t h, bus_size_t o)

static uint8_t	awusbdrd_bs_r_1_noconf (awusb_bs_tag t, bus_space_handle_t h, bus_size_t o)

static uint16_t	awusbdrd_bs_r_2 (awusb_bs_tag t, bus_space_handle_t h, bus_size_t o)

static void	awusbdrd_bs_w_1 (awusb_bs_tag t, bus_space_handle_t h, bus_size_t o, uint8_t v)

static void	awusbdrd_bs_w_2 (awusb_bs_tag t, bus_space_handle_t h, bus_size_t o, uint16_t v)

static void	awusbdrd_bs_rm_1 (awusb_bs_tag t, bus_space_handle_t h, bus_size_t o, uint8_t *d, bus_size_t c)

static void	awusbdrd_bs_rm_4 (awusb_bs_tag t, bus_space_handle_t h, bus_size_t o, uint32_t *d, bus_size_t c)

static void	awusbdrd_bs_wm_1 (awusb_bs_tag t, bus_space_handle_t h, bus_size_t o, const uint8_t *d, bus_size_t c)

static void	awusbdrd_bs_wm_4 (awusb_bs_tag t, bus_space_handle_t h, bus_size_t o, const uint32_t *d, bus_size_t c)

static void	awusbdrd_intr (void *arg)

static int	awusbdrd_probe (device_t dev)

static int	awusbdrd_attach (device_t dev)

static int	awusbdrd_detach (device_t dev)

	DRIVER_MODULE (musbotg, simplebus, awusbdrd_driver, awusbdrd_devclass, 0, 0)

	MODULE_DEPEND (musbotg, usb, 1, 1, 1)

Variables
static struct ofw_compat_data	compat_data []

static const struct musb_otg_ep_cfg	musbotg_ep_allwinner []

static const struct musb_otg_ep_cfg	musbotg_ep_allwinner_h3 []

static struct resource_spec	awusbdrd_spec []

static const uint16_t	awusbdrd_regmap []

static device_method_t	awusbdrd_methods []

static driver_t	awusbdrd_driver

static devclass_t	awusbdrd_devclass

Macro Definition Documentation

◆ AWUSB_NO_CONFDATA

#define AWUSB_NO_CONFDATA 0x02

Definition at line 90 of file musb_otg_allwinner.c.

◆ AWUSB_OKAY

#define AWUSB_OKAY 0x01

Definition at line 89 of file musb_otg_allwinner.c.

◆ DRD_EP_MAX

#define DRD_EP_MAX 5

Definition at line 75 of file musb_otg_allwinner.c.

◆ DRD_EP_MAX_H3

#define DRD_EP_MAX_H3 4

Definition at line 76 of file musb_otg_allwinner.c.

◆ MUSB2_REG_AWIN_VEND0

#define MUSB2_REG_AWIN_VEND0 0x0043

Definition at line 78 of file musb_otg_allwinner.c.

◆ REGDECL

#define REGDECL	(	a,
		b
	)	[(a)] = ((b) \| REMAPFLAG)

Definition at line 138 of file musb_otg_allwinner.c.

◆ REMAPFLAG

#define REMAPFLAG 0x8000

Definition at line 137 of file musb_otg_allwinner.c.

◆ VEND0_PIO_MODE

#define VEND0_PIO_MODE 0

Definition at line 79 of file musb_otg_allwinner.c.

Function Documentation

◆ __FBSDID()

__FBSDID ( "$FreeBSD$" )

◆ awusbdrd_attach()

static int awusbdrd_attach ( device_t dev )

static

Definition at line 386 of file musb_otg_allwinner.c.

References AWUSB_NO_CONFDATA, awusbdrd_bs_r_1(), awusbdrd_bs_r_1_noconf(), awusbdrd_bs_r_2(), awusbdrd_bs_rm_1(), awusbdrd_bs_rm_4(), awusbdrd_bs_w_1(), awusbdrd_bs_w_2(), awusbdrd_bs_wm_1(), awusbdrd_bs_wm_4(), awusbdrd_intr(), awusbdrd_spec, usb_bus::bdev, compat_data, dev, usb_bus::devices, usb_bus::devices_max, usb_bus::dma_bits, DRD_EP_MAX, DRD_EP_MAX_H3, error, fail, MUSB2_DEVICE_MODE, MUSB2_HOST_MODE, MUSB2_MAX_DEVICES, MUSB2_REG_AWIN_VEND0, musbotg_ep_allwinner, musbotg_ep_allwinner_h3, musbotg_init(), musbotg_vbus_interrupt(), usb_bus::parent, awusbdrd_softc::sc, musbotg_softc::sc_bus, musbotg_softc::sc_devices, musbotg_softc::sc_ep_cfg, musbotg_softc::sc_ep_max, musbotg_softc::sc_id, musbotg_softc::sc_intr_hdl, musbotg_softc::sc_io_hdl, musbotg_softc::sc_io_size, musbotg_softc::sc_io_tag, musbotg_softc::sc_mode, musbotg_softc::sc_platform_data, usb_bus_mem_alloc_all(), USB_GET_DMA_TAG, and VEND0_PIO_MODE.

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◆ awusbdrd_bs_r_1()

static uint8_t awusbdrd_bs_r_1	(	awusb_bs_tag	t,
		bus_space_handle_t	h,
		bus_size_t	o
	)

static

Definition at line 246 of file musb_otg_allwinner.c.

References awusbdrd_reg(), and MUSB2_REG_HWVERS.

Referenced by awusbdrd_attach(), and awusbdrd_bs_r_1_noconf().

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◆ awusbdrd_bs_r_1_noconf()

static uint8_t awusbdrd_bs_r_1_noconf	(	awusb_bs_tag	t,
		bus_space_handle_t	h,
		bus_size_t	o
	)

static

Definition at line 259 of file musb_otg_allwinner.c.

References awusbdrd_bs_r_1(), and MUSB2_REG_CONFDATA.

Referenced by awusbdrd_attach().

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◆ awusbdrd_bs_r_2()

static uint16_t awusbdrd_bs_r_2	(	awusb_bs_tag	t,
		bus_space_handle_t	h,
		bus_size_t	o
	)

static

Definition at line 274 of file musb_otg_allwinner.c.

References awusbdrd_filt(), and awusbdrd_reg().

Referenced by awusbdrd_attach().

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◆ awusbdrd_bs_rm_1()

static void awusbdrd_bs_rm_1	(	awusb_bs_tag	t,
		bus_space_handle_t	h,
		bus_size_t	o,
		uint8_t *	d,
		bus_size_t	c
	)

static

Definition at line 308 of file musb_otg_allwinner.c.

References awusbdrd_reg().

Referenced by awusbdrd_attach().

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◆ awusbdrd_bs_rm_4()

static void awusbdrd_bs_rm_4	(	awusb_bs_tag	t,
		bus_space_handle_t	h,
		bus_size_t	o,
		uint32_t *	d,
		bus_size_t	c
	)

static

Definition at line 317 of file musb_otg_allwinner.c.

References awusbdrd_reg().

Referenced by awusbdrd_attach().

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◆ awusbdrd_bs_w_1()

static void awusbdrd_bs_w_1	(	awusb_bs_tag	t,
		bus_space_handle_t	h,
		bus_size_t	o,
		uint8_t	v
	)

static

Definition at line 284 of file musb_otg_allwinner.c.

References awusbdrd_filt(), and awusbdrd_reg().

Referenced by awusbdrd_attach().

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◆ awusbdrd_bs_w_2()

static void awusbdrd_bs_w_2	(	awusb_bs_tag	t,
		bus_space_handle_t	h,
		bus_size_t	o,
		uint16_t	v
	)

static

Definition at line 296 of file musb_otg_allwinner.c.

References awusbdrd_filt(), and awusbdrd_reg().

Referenced by awusbdrd_attach().

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◆ awusbdrd_bs_wm_1()

static void awusbdrd_bs_wm_1	(	awusb_bs_tag	t,
		bus_space_handle_t	h,
		bus_size_t	o,
		const uint8_t *	d,
		bus_size_t	c
	)

static

Definition at line 326 of file musb_otg_allwinner.c.

References awusbdrd_filt(), and awusbdrd_reg().

Referenced by awusbdrd_attach().

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◆ awusbdrd_bs_wm_4()

static void awusbdrd_bs_wm_4	(	awusb_bs_tag	t,
		bus_space_handle_t	h,
		bus_size_t	o,
		const uint32_t *	d,
		bus_size_t	c
	)

static

Definition at line 338 of file musb_otg_allwinner.c.

References awusbdrd_filt(), and awusbdrd_reg().

Referenced by awusbdrd_attach().

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◆ awusbdrd_detach()

static int awusbdrd_detach ( device_t dev )

static

Definition at line 565 of file musb_otg_allwinner.c.

References awusbdrd_spec, usb_bus::bdev, dev, error, MUSB2_HOST_MODE, musbotg_uninit(), awusbdrd_softc::sc, musbotg_softc::sc_bus, musbotg_softc::sc_intr_hdl, musbotg_softc::sc_mode, and usb_bus_mem_free_all().

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◆ awusbdrd_filt()

static int awusbdrd_filt ( bus_size_t o )

static

Definition at line 233 of file musb_otg_allwinner.c.

References MUSB2_REG_MISC, MUSB2_REG_RXDBDIS, and MUSB2_REG_TXDBDIS.

Referenced by awusbdrd_bs_r_2(), awusbdrd_bs_w_1(), awusbdrd_bs_w_2(), awusbdrd_bs_wm_1(), and awusbdrd_bs_wm_4().

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◆ awusbdrd_intr()

static void awusbdrd_intr ( void * arg )

static

Definition at line 350 of file musb_otg_allwinner.c.

References MUSB2_READ_1, MUSB2_READ_2, MUSB2_REG_INTRX, MUSB2_REG_INTTX, MUSB2_REG_INTUSB, MUSB2_WRITE_1, MUSB2_WRITE_2, musbotg_interrupt(), and awusbdrd_softc::sc.

Referenced by awusbdrd_attach().

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◆ awusbdrd_probe()

static int awusbdrd_probe ( device_t dev )

static

Definition at line 373 of file musb_otg_allwinner.c.

References compat_data, and dev.

◆ awusbdrd_reg()

static bus_size_t awusbdrd_reg ( bus_size_t o )

static

Definition at line 215 of file musb_otg_allwinner.c.

References awusbdrd_regmap, and REMAPFLAG.

Referenced by awusbdrd_bs_r_1(), awusbdrd_bs_r_2(), awusbdrd_bs_rm_1(), awusbdrd_bs_rm_4(), awusbdrd_bs_w_1(), awusbdrd_bs_w_2(), awusbdrd_bs_wm_1(), and awusbdrd_bs_wm_4().

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◆ DRIVER_MODULE()

DRIVER_MODULE	(	musbotg	,
		simplebus	,
		awusbdrd_driver	,
		awusbdrd_devclass	,
		0	,
		0
	)

◆ MODULE_DEPEND()

MODULE_DEPEND	(	musbotg	,
		usb	,
		1	,
		1	,
		1
	)

Variable Documentation

◆ awusbdrd_devclass

devclass_t awusbdrd_devclass

static

Definition at line 624 of file musb_otg_allwinner.c.

◆ awusbdrd_driver

driver_t awusbdrd_driver

static

Initial value:

= {
        .name = "musbotg",
        .methods = awusbdrd_methods,
        .size = sizeof(struct awusbdrd_softc),
}

Definition at line 618 of file musb_otg_allwinner.c.

◆ awusbdrd_methods

device_method_t awusbdrd_methods[]

static

Initial value:

= {
        
        DEVMETHOD(device_probe,         awusbdrd_probe),
        DEVMETHOD(device_attach,        awusbdrd_attach),
        DEVMETHOD(device_detach,        awusbdrd_detach),
        DEVMETHOD(device_suspend,       bus_generic_suspend),
        DEVMETHOD(device_resume,        bus_generic_resume),
        DEVMETHOD(device_shutdown,      bus_generic_shutdown),
 
        DEVMETHOD_END
}

Definition at line 606 of file musb_otg_allwinner.c.

◆ awusbdrd_regmap

const uint16_t awusbdrd_regmap[]

static

Definition at line 141 of file musb_otg_allwinner.c.

Referenced by awusbdrd_reg().

◆ awusbdrd_spec

struct resource_spec awusbdrd_spec[]

static

Initial value:

= {
        { SYS_RES_MEMORY,       0,      RF_ACTIVE },
        { SYS_RES_IRQ,          0,      RF_ACTIVE },
        { -1, 0 }
}

Definition at line 131 of file musb_otg_allwinner.c.

Referenced by awusbdrd_attach(), and awusbdrd_detach().

◆ compat_data

struct ofw_compat_data compat_data[]

static

Initial value:

= {
        { "allwinner,sun4i-a10-musb",   AWUSB_OKAY },
        { "allwinner,sun6i-a31-musb",   AWUSB_OKAY },
        { "allwinner,sun8i-a33-musb",   AWUSB_OKAY | AWUSB_NO_CONFDATA },
        { "allwinner,sun8i-h3-musb",    AWUSB_OKAY | AWUSB_NO_CONFDATA },
        { NULL,                         0 }
}

Definition at line 91 of file musb_otg_allwinner.c.

Referenced by awusbdrd_attach(), and awusbdrd_probe().

◆ musbotg_ep_allwinner

const struct musb_otg_ep_cfg musbotg_ep_allwinner[]

static

Initial value:

= {
        {
                .ep_end = DRD_EP_MAX,
                .ep_fifosz_shift = 9,
                .ep_fifosz_reg = MUSB2_VAL_FIFOSZ_512,
        },
        {
                .ep_end = -1,
        },
}

Definition at line 99 of file musb_otg_allwinner.c.

Referenced by awusbdrd_attach().

◆ musbotg_ep_allwinner_h3

const struct musb_otg_ep_cfg musbotg_ep_allwinner_h3[]

static

Initial value:

= {
        {
                .ep_end = DRD_EP_MAX_H3,
                .ep_fifosz_shift = 9,
                .ep_fifosz_reg = MUSB2_VAL_FIFOSZ_512,
        },
        {
                .ep_end = -1,
        },
}

Definition at line 110 of file musb_otg_allwinner.c.

Referenced by awusbdrd_attach().

Data Structures

Macros

Functions

Variables

Macro Definition Documentation

◆ AWUSB_NO_CONFDATA

◆ AWUSB_OKAY

◆ DRD_EP_MAX

◆ DRD_EP_MAX_H3

◆ MUSB2_REG_AWIN_VEND0

◆ REGDECL

◆ REMAPFLAG

◆ VEND0_PIO_MODE

Function Documentation

◆ __FBSDID()

◆ awusbdrd_attach()

◆ awusbdrd_bs_r_1()

◆ awusbdrd_bs_r_1_noconf()

◆ awusbdrd_bs_r_2()

◆ awusbdrd_bs_rm_1()

◆ awusbdrd_bs_rm_4()

◆ awusbdrd_bs_w_1()

◆ awusbdrd_bs_w_2()

◆ awusbdrd_bs_wm_1()

◆ awusbdrd_bs_wm_4()

◆ awusbdrd_detach()

◆ awusbdrd_filt()

◆ awusbdrd_intr()

◆ awusbdrd_probe()

◆ awusbdrd_reg()

◆ DRIVER_MODULE()

◆ MODULE_DEPEND()

Variable Documentation

◆ awusbdrd_devclass

◆ awusbdrd_driver

◆ awusbdrd_methods

◆ awusbdrd_regmap

◆ awusbdrd_spec

◆ compat_data

◆ musbotg_ep_allwinner

◆ musbotg_ep_allwinner_h3