usb_controller.h File Reference

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Data Structures
struct	usb_bus_methods
struct	usb_pipe_methods
struct	usb_hw_ep_profile

Macros
#define	USB_BUS_DMA_TAG_MAX   8
#define	USB_HW_POWER_CONTROL   0x01
#define	USB_HW_POWER_BULK   0x02
#define	USB_HW_POWER_INTERRUPT   0x04
#define	USB_HW_POWER_ISOC   0x08
#define	USB_HW_POWER_NON_ROOT_HUB   0x10
#define	USB_HW_POWER_SUSPEND   0x20
#define	USB_HW_POWER_RESUME   0x40
#define	USB_HW_POWER_SHUTDOWN   0x60

Typedefs
typedef void()	usb_bus_mem_sub_cb_t(struct usb_bus *bus, struct usb_page_cache *pc, struct usb_page *pg, usb_size_t size, usb_size_t align)
typedef void()	usb_bus_mem_cb_t(struct usb_bus *bus, usb_bus_mem_sub_cb_t *scb)

Functions
void	usb_bus_mem_flush_all (struct usb_bus *bus, usb_bus_mem_cb_t *cb)
uint8_t	usb_bus_mem_alloc_all (struct usb_bus *bus, bus_dma_tag_t dmat, usb_bus_mem_cb_t *cb)
void	usb_bus_mem_free_all (struct usb_bus *bus, usb_bus_mem_cb_t *cb)
uint16_t	usb_isoc_time_expand (struct usb_bus *bus, uint16_t isoc_time_curr)
void	usb_bus_reset_async_locked (struct usb_bus *bus)

Macro Definition Documentation

USB_BUS_DMA_TAG_MAX

#define USB_BUS_DMA_TAG_MAX   8

Definition at line 34 of file usb_controller.h.

USB_HW_POWER_BULK

#define USB_HW_POWER_BULK   0x02

Definition at line 79 of file usb_controller.h.

USB_HW_POWER_CONTROL

#define USB_HW_POWER_CONTROL   0x01

Definition at line 74 of file usb_controller.h.

USB_HW_POWER_INTERRUPT

#define USB_HW_POWER_INTERRUPT   0x04

Definition at line 84 of file usb_controller.h.

USB_HW_POWER_ISOC

#define USB_HW_POWER_ISOC   0x08

Definition at line 89 of file usb_controller.h.

USB_HW_POWER_NON_ROOT_HUB

#define USB_HW_POWER_NON_ROOT_HUB   0x10

Definition at line 94 of file usb_controller.h.

USB_HW_POWER_RESUME

#define USB_HW_POWER_RESUME   0x40

Definition at line 102 of file usb_controller.h.

USB_HW_POWER_SHUTDOWN

#define USB_HW_POWER_SHUTDOWN   0x60

Definition at line 106 of file usb_controller.h.

USB_HW_POWER_SUSPEND

#define USB_HW_POWER_SUSPEND   0x20

Definition at line 98 of file usb_controller.h.

Typedef Documentation

usb_bus_mem_cb_t

typedef void() usb_bus_mem_cb_t(struct usb_bus *bus, usb_bus_mem_sub_cb_t *scb)

Definition at line 50 of file usb_controller.h.

usb_bus_mem_sub_cb_t

typedef void() usb_bus_mem_sub_cb_t(struct usb_bus *bus, struct usb_page_cache *pc, struct usb_page *pg, usb_size_t size, usb_size_t align)

Definition at line 49 of file usb_controller.h.

Function Documentation

usb_bus_mem_alloc_all()

uint8_t usb_bus_mem_alloc_all	(	struct usb_bus *	bus,
		bus_dma_tag_t	dmat,
		usb_bus_mem_cb_t *	cb
	)

Definition at line 946 of file usb_controller.c.

References usb_bus::alloc_failed, usb_bus_msg::bus, usb_bus::bus_mtx, usb_bus::bus_spin_lock, usb_bus::devices, usb_bus::devices_max, usb_bus::dma_bits, usb_bus::intr_q, usb_bus::parent, usb_bus::power_wdog, USB_BUS_DMA_TAG_MAX, usb_bus_mem_free_all(), usb_callout_init_mtx, usb_dma_tag_setup(), USB_MAX_DEVICES, and USB_MIN_DEVICES.

Referenced by awusbdrd_attach(), dwc_otg_init(), ehci_msm_attach(), ehci_pci_attach(), fsl_ehci_attach(), generic_ehci_attach(), generic_ohci_attach(), imx_ehci_attach(), mv_ehci_attach(), ohci_pci_attach(), uhci_pci_attach(), and xhci_init().

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usb_bus_mem_flush_all()

void usb_bus_mem_flush_all	(	struct usb_bus *	bus,
		usb_bus_mem_cb_t *	cb
	)

Referenced by ehci_init(), ohci_init(), uhci_init(), and xhci_start_controller().

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usb_bus_mem_free_all()

void usb_bus_mem_free_all	(	struct usb_bus *	bus,
		usb_bus_mem_cb_t *	cb
	)

Definition at line 1000 of file usb_controller.c.

References usb_bus_msg::bus, usb_bus::bus_mtx, usb_bus::bus_spin_lock, and usb_dma_tag_unsetup().

Referenced by awusbdrd_detach(), dwc_otg_detach(), ehci_msm_detach(), ehci_pci_detach(), generic_ehci_detach(), generic_ohci_detach(), imx_ehci_detach(), mv_ehci_detach(), ohci_pci_detach(), uhci_pci_detach(), usb_bus_mem_alloc_all(), and xhci_uninit().

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usb_bus_reset_async_locked()

void usb_bus_reset_async_locked

(

struct usb_bus *

bus

)

Definition at line 309 of file usb_controller.c.

References bus, DPRINTF, USB_BUS_LOCK_ASSERT, and usb_proc_msignal().

Referenced by xhci_do_command().

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usb_isoc_time_expand()

uint16_t usb_isoc_time_expand	(	struct usb_bus *	bus,
		uint16_t	isoc_time_curr
	)

Definition at line 2037 of file usb_hub.c.

References usb_device::bus, usb_bus::isoc_time_last, USB_BUS_LOCK_ASSERT, and USB_ISOC_TIME_MAX.

Referenced by usbd_xfer_get_isochronous_start_frame().

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