uhci.c File Reference

#include <sys/stdint.h>
#include <sys/stddef.h>
#include <sys/param.h>
#include <sys/queue.h>
#include <sys/types.h>
#include <sys/systm.h>
#include <sys/kernel.h>
#include <sys/bus.h>
#include <sys/module.h>
#include <sys/lock.h>
#include <sys/mutex.h>
#include <sys/condvar.h>
#include <sys/sysctl.h>
#include <sys/sx.h>
#include <sys/unistd.h>
#include <sys/callout.h>
#include <sys/malloc.h>
#include <sys/priv.h>
#include <dev/usb/usb.h>
#include <dev/usb/usbdi.h>
#include <dev/usb/usb_core.h>
#include <dev/usb/usb_debug.h>
#include <dev/usb/usb_busdma.h>
#include <dev/usb/usb_process.h>
#include <dev/usb/usb_transfer.h>
#include <dev/usb/usb_device.h>
#include <dev/usb/usb_hub.h>
#include <dev/usb/usb_util.h>
#include <dev/usb/usb_controller.h>
#include <dev/usb/usb_bus.h>
#include <dev/usb/controller/uhci.h>
#include <dev/usb/controller/uhcireg.h>

Include dependency graph for uhci.c:

Go to the source code of this file.

Data Structures
struct	uhci_mem_layout
struct	uhci_std_temp

Macros
#define	USB_DEBUG_VAR   uhcidebug
#define	alt_next   next
#define	UHCI_BUS2SC(bus)    __containerof(bus, uhci_softc_t, sc_bus)
#define	UBARR(sc)
#define	UWRITE1(sc, r, x)
#define	UWRITE2(sc, r, x)
#define	UWRITE4(sc, r, x)
#define	UREAD1(sc, r)   (UBARR(sc), bus_space_read_1((sc)->sc_io_tag, (sc)->sc_io_hdl, (r)))
#define	UREAD2(sc, r)   (UBARR(sc), bus_space_read_2((sc)->sc_io_tag, (sc)->sc_io_hdl, (r)))
#define	UREAD4(sc, r)   (UBARR(sc), bus_space_read_4((sc)->sc_io_tag, (sc)->sc_io_hdl, (r)))
#define	UHCICMD(sc, cmd)   UWRITE2(sc, UHCI_CMD, cmd)
#define	UHCISTS(sc)   UREAD2(sc, UHCI_STS)
#define	UHCI_RESET_TIMEOUT   100 /* ms, reset timeout */
#define	UHCI_INTR_ENDPT   1
#define	UHCI_APPEND_TD(std, last)   (last) = _uhci_append_td(std,last)
#define	UHCI_APPEND_QH(sqh, last)   (last) = _uhci_append_qh(sqh,last)
#define	UHCI_REMOVE_TD(std, last)   (last) = _uhci_remove_td(std,last)
#define	UHCI_REMOVE_QH(sqh, last)   (last) = _uhci_remove_qh(sqh,last)
#define	C(x, y)   ((x) | ((y) << 8))

Functions
static uint8_t	uhci_restart (uhci_softc_t *sc)
static void	uhci_do_poll (struct usb_bus *)
static void	uhci_device_done (struct usb_xfer *, usb_error_t)
static void	uhci_transfer_intr_enqueue (struct usb_xfer *)
static void	uhci_timeout (void *)
static uint8_t	uhci_check_transfer (struct usb_xfer *)
static void	uhci_root_intr (uhci_softc_t *sc)
void	uhci_iterate_hw_softc (struct usb_bus *bus, usb_bus_mem_sub_cb_t *cb)
static void	uhci_mem_layout_init (struct uhci_mem_layout *ml, struct usb_xfer *xfer)
static void	uhci_mem_layout_fixup (struct uhci_mem_layout *ml, struct uhci_td *td)
void	uhci_reset (uhci_softc_t *sc)
static void	uhci_start (uhci_softc_t *sc)
static struct uhci_qh *	uhci_init_qh (struct usb_page_cache *pc)
static struct uhci_td *	uhci_init_td (struct usb_page_cache *pc)
usb_error_t	uhci_init (uhci_softc_t *sc)
static void	uhci_suspend (uhci_softc_t *sc)
static void	uhci_resume (uhci_softc_t *sc)
static void	uhci_add_loop (uhci_softc_t *sc)
static void	uhci_rem_loop (uhci_softc_t *sc)
static uhci_td_t *	_uhci_append_td (uhci_td_t *std, uhci_td_t *last)
static uhci_qh_t *	_uhci_append_qh (uhci_qh_t *sqh, uhci_qh_t *last)
static uhci_td_t *	_uhci_remove_td (uhci_td_t *std, uhci_td_t *last)
static uhci_qh_t *	_uhci_remove_qh (uhci_qh_t *sqh, uhci_qh_t *last)
static void	uhci_isoc_done (uhci_softc_t *sc, struct usb_xfer *xfer)
static usb_error_t	uhci_non_isoc_done_sub (struct usb_xfer *xfer)
static void	uhci_non_isoc_done (struct usb_xfer *xfer)
static void	uhci_check_transfer_sub (struct usb_xfer *xfer)
static void	uhci_interrupt_poll (uhci_softc_t *sc)
void	uhci_interrupt (uhci_softc_t *sc)
static void	uhci_setup_standard_chain_sub (struct uhci_std_temp *temp)
static uhci_td_t *	uhci_setup_standard_chain (struct usb_xfer *xfer)
static void	uhci_device_bulk_open (struct usb_xfer *xfer)
static void	uhci_device_bulk_close (struct usb_xfer *xfer)
static void	uhci_device_bulk_enter (struct usb_xfer *xfer)
static void	uhci_device_bulk_start (struct usb_xfer *xfer)
static void	uhci_device_ctrl_open (struct usb_xfer *xfer)
static void	uhci_device_ctrl_close (struct usb_xfer *xfer)
static void	uhci_device_ctrl_enter (struct usb_xfer *xfer)
static void	uhci_device_ctrl_start (struct usb_xfer *xfer)
static void	uhci_device_intr_open (struct usb_xfer *xfer)
static void	uhci_device_intr_close (struct usb_xfer *xfer)
static void	uhci_device_intr_enter (struct usb_xfer *xfer)
static void	uhci_device_intr_start (struct usb_xfer *xfer)
static void	uhci_device_isoc_open (struct usb_xfer *xfer)
static void	uhci_device_isoc_close (struct usb_xfer *xfer)
static void	uhci_device_isoc_enter (struct usb_xfer *xfer)
static void	uhci_device_isoc_start (struct usb_xfer *xfer)
static usb_error_t	uhci_portreset (uhci_softc_t *sc, uint16_t index)
static usb_error_t	uhci_roothub_exec (struct usb_device *udev, struct usb_device_request *req, const void **pptr, uint16_t *plength)
static void	uhci_xfer_setup (struct usb_setup_params *parm)
static void	uhci_ep_init (struct usb_device *udev, struct usb_endpoint_descriptor *edesc, struct usb_endpoint *ep)
static void	uhci_xfer_unsetup (struct usb_xfer *xfer)
static void	uhci_get_dma_delay (struct usb_device *udev, uint32_t *pus)
static void	uhci_device_resume (struct usb_device *udev)
static void	uhci_device_suspend (struct usb_device *udev)
static void	uhci_set_hw_power_sleep (struct usb_bus *bus, uint32_t state)
static void	uhci_set_hw_power (struct usb_bus *bus)

Variables
static const struct usb_bus_methods	uhci_bus_methods
static const struct usb_pipe_methods	uhci_device_bulk_methods
static const struct usb_pipe_methods	uhci_device_ctrl_methods
static const struct usb_pipe_methods	uhci_device_intr_methods
static const struct usb_pipe_methods	uhci_device_isoc_methods
static const struct usb_device_descriptor	uhci_devd
static const struct uhci_config_desc	uhci_confd
static const struct usb_hub_descriptor_min	uhci_hubd_piix

Macro Definition Documentation

alt_next

#define alt_next   next

Definition at line 84 of file uhci.c.

C

#define C	(		x,
			y
	)		((x) | ((y) << 8))

UBARR

#define UBARR

(

sc

)

Value:

                        bus_space_barrier((sc)->sc_io_tag, (sc)->sc_io_hdl, 0, (sc)->sc_io_size, \
                        BUS_SPACE_BARRIER_READ|BUS_SPACE_BARRIER_WRITE)

Definition at line 104 of file uhci.c.

UHCI_APPEND_QH

#define UHCI_APPEND_QH	(		sqh,
			last
	)		(last) = _uhci_append_qh(sqh,last)

Definition at line 915 of file uhci.c.

UHCI_APPEND_TD

#define UHCI_APPEND_TD	(		std,
			last
	)		(last) = _uhci_append_td(std,last)

Definition at line 889 of file uhci.c.

UHCI_BUS2SC

#define UHCI_BUS2SC

(

bus

)

__containerof(bus, uhci_softc_t, sc_bus)

Definition at line 85 of file uhci.c.

UHCI_INTR_ENDPT

#define UHCI_INTR_ENDPT   1

Definition at line 124 of file uhci.c.

UHCI_REMOVE_QH

#define UHCI_REMOVE_QH	(		sqh,
			last
	)		(last) = _uhci_remove_qh(sqh,last)

Definition at line 971 of file uhci.c.

UHCI_REMOVE_TD

#define UHCI_REMOVE_TD	(		std,
			last
	)		(last) = _uhci_remove_td(std,last)

Definition at line 951 of file uhci.c.

UHCI_RESET_TIMEOUT

#define UHCI_RESET_TIMEOUT   100 /* ms, reset timeout */

Definition at line 122 of file uhci.c.

UHCICMD

#define UHCICMD	(		sc,
			cmd
	)		UWRITE2(sc, UHCI_CMD, cmd)

Definition at line 119 of file uhci.c.

UHCISTS

#define UHCISTS

(

sc

)

UREAD2(sc, UHCI_STS)

Definition at line 120 of file uhci.c.

UREAD1

#define UREAD1	(		sc,
			r
	)		(UBARR(sc), bus_space_read_1((sc)->sc_io_tag, (sc)->sc_io_hdl, (r)))

Definition at line 115 of file uhci.c.

UREAD2

#define UREAD2	(		sc,
			r
	)		(UBARR(sc), bus_space_read_2((sc)->sc_io_tag, (sc)->sc_io_hdl, (r)))

Definition at line 116 of file uhci.c.

UREAD4

#define UREAD4	(		sc,
			r
	)		(UBARR(sc), bus_space_read_4((sc)->sc_io_tag, (sc)->sc_io_hdl, (r)))

Definition at line 117 of file uhci.c.

USB_DEBUG_VAR

#define USB_DEBUG_VAR   uhcidebug

Definition at line 66 of file uhci.c.

UWRITE1

#define UWRITE1	(		sc,
			r,
			x
	)

Value:

 do { UBARR(sc); bus_space_write_1((sc)->sc_io_tag, (sc)->sc_io_hdl, (r), (x)); \
 } while (/*CONSTCOND*/0)

Definition at line 106 of file uhci.c.

UWRITE2

#define UWRITE2	(		sc,
			r,
			x
	)

Value:

 do { UBARR(sc); bus_space_write_2((sc)->sc_io_tag, (sc)->sc_io_hdl, (r), (x)); \
 } while (/*CONSTCOND*/0)

Definition at line 109 of file uhci.c.

UWRITE4

#define UWRITE4	(		sc,
			r,
			x
	)

Value:

 do { UBARR(sc); bus_space_write_4((sc)->sc_io_tag, (sc)->sc_io_hdl, (r), (x)); \
 } while (/*CONSTCOND*/0)

Definition at line 112 of file uhci.c.

Function Documentation

_uhci_append_qh()

static uhci_qh_t * _uhci_append_qh ( uhci_qh_t *  sqh, uhci_qh_t *  last  )

static

Definition at line 917 of file uhci.c.

References uhci_qh::h_next, uhci_qh::h_prev, uhci_qh::page_cache, uhci_qh::qh_h_next, uhci_qh::qh_self, and usb_pc_cpu_flush().

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_uhci_append_td()

static uhci_td_t * _uhci_append_td ( uhci_td_t *  std, uhci_td_t *  last  )

static

Definition at line 891 of file uhci.c.

References uhci_td::next, uhci_td::page_cache, uhci_td::prev, uhci_td::td_next, uhci_td::td_self, and usb_pc_cpu_flush().

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_uhci_remove_qh()

static uhci_qh_t * _uhci_remove_qh ( uhci_qh_t *  sqh, uhci_qh_t *  last  )

static

Definition at line 973 of file uhci.c.

References uhci_qh::h_next, uhci_qh::h_prev, uhci_qh::page_cache, uhci_qh::qh_h_next, and usb_pc_cpu_flush().

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_uhci_remove_td()

static uhci_td_t * _uhci_remove_td ( uhci_td_t *  std, uhci_td_t *  last  )

static

Definition at line 953 of file uhci.c.

References uhci_td::next, uhci_td::page_cache, uhci_td::prev, uhci_td::td_next, and usb_pc_cpu_flush().

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uhci_add_loop()

static void uhci_add_loop ( uhci_softc_t *  sc )

static

Definition at line 831 of file uhci.c.

References uhci_qh::page_cache, uhci_qh::qh_h_next, uhci_qh::qh_self, uhci_softc::sc_last_qh_p, uhci_softc::sc_loops, uhci_softc::sc_reclaim_qh_p, and usb_pc_cpu_flush().

Referenced by uhci_device_bulk_start(), and uhci_device_resume().

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uhci_check_transfer()

static uint8_t uhci_check_transfer ( struct usb_xfer *  xfer )

static

Definition at line 1295 of file uhci.c.

References usb_xfer::endpoint, usb_xfer::flags_int, usb_endpoint::methods, uhci_td::page_cache, usb_xfer_flags_int::short_frames_ok, status, uhci_td::td_status, uhci_td::td_token, usb_xfer::td_transfer_cache, usb_xfer::td_transfer_first, usb_xfer::td_transfer_last, uhci_check_transfer_sub(), uhci_device_done(), uhci_device_isoc_methods, uhci_non_isoc_done(), UHCI_PTR_T, UHCI_TD_ACTIVE, UHCI_TD_GET_ACTLEN, UHCI_TD_STALLED, USB_ERR_NORMAL_COMPLETION, and usb_pc_cpu_invalidate().

Referenced by uhci_interrupt_poll(), and uhci_transfer_intr_enqueue().

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uhci_check_transfer_sub()

static void uhci_check_transfer_sub ( struct usb_xfer *  xfer )

static

Definition at line 1236 of file uhci.c.

References usb_xfer_flags_int::control_xfr, usb_xfer_flags_int::curr_dma_set, usb_xfer::flags_int, uhci_td::obj_next, uhci_td::page_cache, uhci_qh::page_cache, uhci_qh::qh_e_next, usb_xfer::qh_start, td_self, uhci_td::td_self, td_token, uhci_td::td_token, usb_xfer::td_transfer_cache, usb_xfer::td_transfer_last, UHCI_TD_SET_DT, and usb_pc_cpu_flush().

Referenced by uhci_check_transfer().

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uhci_device_bulk_close()

static void uhci_device_bulk_close ( struct usb_xfer *  xfer )

static

Definition at line 1876 of file uhci.c.

References uhci_device_done(), and USB_ERR_CANCELLED.

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uhci_device_bulk_enter()

static void uhci_device_bulk_enter ( struct usb_xfer *  xfer )

static

Definition at line 1882 of file uhci.c.

uhci_device_bulk_open()

static void uhci_device_bulk_open ( struct usb_xfer *  xfer )

static

Definition at line 1870 of file uhci.c.

uhci_device_bulk_start()

static void uhci_device_bulk_start ( struct usb_xfer *  xfer )

static

Definition at line 1888 of file uhci.c.

References usb_xfer_flags_int::bandwidth_reclaimed, usb_xfer_root::bus, usb_xfer_flags_int::curr_dma_set, uhci_qh::e_next, usb_device::flags, usb_xfer::flags_int, uhci_qh::page_cache, uhci_qh::qh_e_next, usb_xfer::qh_start, uhci_softc::sc_bulk_p_last, usb_device_flags::self_suspended, uhci_td::td_self, usb_xfer_root::udev, uhci_add_loop(), UHCI_APPEND_QH, UHCI_BUS2SC, uhci_setup_standard_chain(), uhci_transfer_intr_enqueue(), usb_pc_cpu_flush(), and usb_xfer::xroot.

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uhci_device_ctrl_close()

static void uhci_device_ctrl_close ( struct usb_xfer *  xfer )

static

Definition at line 1933 of file uhci.c.

References uhci_device_done(), and USB_ERR_CANCELLED.

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uhci_device_ctrl_enter()

static void uhci_device_ctrl_enter ( struct usb_xfer *  xfer )

static

Definition at line 1939 of file uhci.c.

uhci_device_ctrl_open()

static void uhci_device_ctrl_open ( struct usb_xfer *  xfer )

static

Definition at line 1927 of file uhci.c.

uhci_device_ctrl_start()

static void uhci_device_ctrl_start ( struct usb_xfer *  xfer )

static

Definition at line 1945 of file uhci.c.

References usb_xfer_root::bus, usb_xfer_flags_int::curr_dma_set, uhci_qh::e_next, usb_device::flags, usb_xfer::flags_int, uhci_qh::page_cache, uhci_qh::qh_e_next, usb_xfer::qh_start, uhci_softc::sc_fs_ctl_p_last, uhci_softc::sc_ls_ctl_p_last, usb_device_flags::self_suspended, usb_device::speed, uhci_td::td_self, usb_xfer_root::udev, UHCI_APPEND_QH, UHCI_BUS2SC, uhci_setup_standard_chain(), uhci_transfer_intr_enqueue(), usb_pc_cpu_flush(), USB_SPEED_LOW, and usb_xfer::xroot.

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uhci_device_done()

static void uhci_device_done ( struct usb_xfer *  xfer, usb_error_t  error  )

static

Definition at line 1818 of file uhci.c.

References usb_xfer_flags_int::bandwidth_reclaimed, usb_xfer_root::bus, usb_xfer_flags_int::curr_dma_set, usb_xfer::endpoint, error, usb_xfer::flags_int, usb_endpoint::methods, uhci_qh::page_cache, usb_xfer::qh_pos, usb_xfer::qh_start, uhci_softc::sc_bulk_p_last, uhci_softc::sc_bus, uhci_softc::sc_fs_ctl_p_last, uhci_softc::sc_intr_p_last, uhci_softc::sc_ls_ctl_p_last, usb_device::speed, usb_xfer::td_transfer_first, usb_xfer::td_transfer_last, usb_xfer_root::udev, UHCI_BUS2SC, uhci_device_bulk_methods, uhci_device_ctrl_methods, uhci_device_intr_methods, uhci_device_isoc_methods, uhci_isoc_done(), uhci_rem_loop(), UHCI_REMOVE_QH, USB_BUS_LOCK_ASSERT, usb_pc_cpu_invalidate(), USB_SPEED_LOW, usbd_transfer_done(), and usb_xfer::xroot.

Referenced by uhci_check_transfer(), uhci_device_bulk_close(), uhci_device_ctrl_close(), uhci_device_intr_close(), uhci_device_isoc_close(), uhci_non_isoc_done(), and uhci_timeout().

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uhci_device_intr_close()

static void uhci_device_intr_close ( struct usb_xfer *  xfer )

static

Definition at line 2022 of file uhci.c.

References usb_xfer_root::bus, usb_xfer::qh_pos, uhci_softc::sc_intr_stat, UHCI_BUS2SC, uhci_device_done(), USB_ERR_CANCELLED, and usb_xfer::xroot.

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uhci_device_intr_enter()

static void uhci_device_intr_enter ( struct usb_xfer *  xfer )

static

Definition at line 2032 of file uhci.c.

uhci_device_intr_open()

static void uhci_device_intr_open ( struct usb_xfer *  xfer )

static

Definition at line 1989 of file uhci.c.

References usb_xfer_root::bus, usb_xfer::interval, usb_xfer::qh_pos, uhci_softc::sc_intr_stat, UHCI_BUS2SC, UHCI_IFRAMELIST_COUNT, and usb_xfer::xroot.

uhci_device_intr_start()

static void uhci_device_intr_start ( struct usb_xfer *  xfer )

static

Definition at line 2038 of file uhci.c.

References usb_xfer_root::bus, usb_xfer_flags_int::curr_dma_set, uhci_qh::e_next, usb_device::flags, usb_xfer::flags_int, uhci_qh::page_cache, uhci_qh::qh_e_next, usb_xfer::qh_pos, usb_xfer::qh_start, uhci_softc::sc_intr_p_last, usb_device_flags::self_suspended, uhci_td::td_self, usb_xfer_root::udev, UHCI_APPEND_QH, UHCI_BUS2SC, uhci_setup_standard_chain(), uhci_transfer_intr_enqueue(), usb_pc_cpu_flush(), and usb_xfer::xroot.

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uhci_device_isoc_close()

static void uhci_device_isoc_close ( struct usb_xfer *  xfer )

static

Definition at line 2103 of file uhci.c.

References uhci_device_done(), and USB_ERR_CANCELLED.

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uhci_device_isoc_enter()

static void uhci_device_isoc_enter ( struct usb_xfer *  xfer )

static

Definition at line 2109 of file uhci.c.

References usb_xfer_root::bus, usb_xfer_flags_int::curr_dma_set, DPRINTF, usb_xfer::endpoint, uhci_td::fix_pc, usb_xfer::flags_int, usb_xfer::frlengths, usb_endpoint::isoc_next, uhci_td::len, usb_xfer::max_frame_size, usb_xfer::nframes, uhci_td::obj_next, uhci_td::page_cache, plen, usb_xfer::qh_pos, uhci_td::td_buffer, usb_xfer::td_start, uhci_td::td_status, uhci_td::td_token, usb_xfer::td_transfer_first, usb_xfer::td_transfer_last, UHCI_APPEND_TD, UHCI_BUS2SC, UHCI_FRNUM, uhci_mem_layout_fixup(), uhci_mem_layout_init(), UHCI_TD_ACTIVE, UHCI_TD_IOC, UHCI_TD_IOS, UHCI_TD_MAXLEN_MASK, UHCI_TD_SET_ERRCNT, UHCI_TD_SET_MAXLEN, UHCI_TD_ZERO_ACTLEN, UHCI_VFRAMELIST_COUNT, UREAD2, usb_pc_cpu_flush(), usbd_xfer_get_isochronous_start_frame(), and usb_xfer::xroot.

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uhci_device_isoc_open()

static void uhci_device_isoc_open ( struct usb_xfer *  xfer )

static

Definition at line 2076 of file uhci.c.

References usb_xfer::address, usb_xfer::endpointno, uhci_td::obj_next, uhci_td::page_cache, usb_xfer::td_start, uhci_td::td_status, td_token, uhci_td::td_token, UE_DIR_IN, UE_GET_DIR, UHCI_TD_IN, UHCI_TD_IOS, UHCI_TD_OUT, and usb_pc_cpu_flush().

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uhci_device_isoc_start()

static void uhci_device_isoc_start ( struct usb_xfer *  xfer )

static

Definition at line 2233 of file uhci.c.

References uhci_transfer_intr_enqueue().

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uhci_device_resume()

static void uhci_device_resume ( struct usb_device *  udev )

static

Definition at line 3016 of file uhci.c.

References usb_xfer_flags_int::bandwidth_reclaimed, usb_device::bus, usb_xfer_flags_int::curr_dma_set, DPRINTF, usb_xfer::endpoint, usb_xfer::flags_int, usb_bus::intr_q, usb_endpoint::methods, usb_xfer::qh_pos, usb_xfer::qh_start, uhci_softc::sc_bulk_p_last, uhci_softc::sc_bus, uhci_softc::sc_fs_ctl_p_last, uhci_softc::sc_intr_p_last, uhci_softc::sc_ls_ctl_p_last, usb_device::speed, usb_xfer_root::udev, uhci_add_loop(), UHCI_APPEND_QH, UHCI_BUS2SC, uhci_device_bulk_methods, uhci_device_ctrl_methods, uhci_device_intr_methods, USB_BUS_LOCK, USB_BUS_UNLOCK, USB_SPEED_LOW, and usb_xfer::xroot.

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uhci_device_suspend()

static void uhci_device_suspend ( struct usb_device *  udev )

static

Definition at line 3056 of file uhci.c.

References usb_xfer_flags_int::bandwidth_reclaimed, usb_device::bus, usb_xfer_flags_int::curr_dma_set, DPRINTF, usb_xfer::endpoint, usb_xfer::flags_int, usb_bus::intr_q, usb_endpoint::methods, usb_xfer::qh_pos, usb_xfer::qh_start, uhci_softc::sc_bulk_p_last, uhci_softc::sc_bus, uhci_softc::sc_fs_ctl_p_last, uhci_softc::sc_intr_p_last, uhci_softc::sc_ls_ctl_p_last, usb_device::speed, usb_xfer_root::udev, UHCI_BUS2SC, uhci_device_bulk_methods, uhci_device_ctrl_methods, uhci_device_intr_methods, uhci_rem_loop(), UHCI_REMOVE_QH, USB_BUS_LOCK, USB_BUS_UNLOCK, USB_SPEED_LOW, and usb_xfer::xroot.

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uhci_do_poll()

static void uhci_do_poll ( struct usb_bus *  bus )

static

Definition at line 1498 of file uhci.c.

References bus, uhci_softc::sc_bus, UHCI_BUS2SC, uhci_interrupt_poll(), USB_BUS_LOCK, and USB_BUS_UNLOCK.

Referenced by uhci_init(), and uhci_resume().

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uhci_ep_init()

static void uhci_ep_init ( struct usb_device *  udev, struct usb_endpoint_descriptor *  edesc, struct usb_endpoint *  ep  )

static

Definition at line 2966 of file uhci.c.

References usb_device::address, usb_endpoint_descriptor::bEndpointAddress, usb_endpoint_descriptor::bmAttributes, usb_device::bus, usb_device::device_index, usb_device::flags, usb_endpoint::methods, uhci_softc::sc_addr, usb_device::speed, UE_BULK, UE_CONTROL, UE_INTERRUPT, UE_ISOCHRONOUS, UE_XFERTYPE, UHCI_BUS2SC, uhci_device_bulk_methods, uhci_device_ctrl_methods, uhci_device_intr_methods, uhci_device_isoc_methods, usb_device_flags::usb_mode, and USB_SPEED_FULL.

uhci_get_dma_delay()

static void uhci_get_dma_delay ( struct usb_device *  udev, uint32_t *  pus  )

static

Definition at line 3006 of file uhci.c.

uhci_init()

usb_error_t uhci_init

(

uhci_softc_t *

sc

)

Definition at line 450 of file uhci.c.

References usb_page_search::buffer, uhci_hw_softc::bulk_start_pc, usb_bus::bus_mtx, DPRINTF, uhci_qh::e_next, uhci_hw_softc::fs_ctl_start_pc, uhci_qh::h_next, uhci_hw_softc::intr_start_pc, uhci_hw_softc::isoc_start_pc, uhci_hw_softc::last_qh_pc, uhci_hw_softc::last_td_pc, uhci_hw_softc::ls_ctl_start_pc, usb_bus::methods, uhci_td::next, uhci_hw_softc::pframes_pc, uhci_qh::qh_e_next, uhci_qh::qh_h_next, uhci_qh::qh_self, uhci_softc::sc_bulk_p_last, uhci_softc::sc_bus, uhci_softc::sc_fs_ctl_p_last, uhci_softc::sc_hw, uhci_softc::sc_intr_p_last, uhci_softc::sc_isoc_p_last, uhci_softc::sc_last_qh_p, uhci_softc::sc_last_td_p, uhci_softc::sc_ls_ctl_p_last, uhci_softc::sc_reclaim_qh_p, uhci_softc::sc_root_intr, uhci_td::td_buffer, uhci_td::td_next, uhci_td::td_self, uhci_td::td_status, uhci_td::td_token, uhci_bus_methods, uhci_do_poll(), UHCI_FRAMELIST_COUNT, UHCI_IFRAMELIST_COUNT, uhci_init_qh(), uhci_init_td(), uhci_iterate_hw_softc(), UHCI_PTR_T, uhci_reset(), uhci_start(), UHCI_TD_IOS, UHCI_VFRAMELIST_COUNT, USB_BUS_LOCK, usb_bus_mem_flush_all(), USB_BUS_UNLOCK, usb_callout_init_mtx, and usbd_get_page().

Referenced by uhci_pci_attach().

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uhci_init_qh()

static struct uhci_qh * uhci_init_qh ( struct usb_page_cache *  pc )

static

Definition at line 412 of file uhci.c.

References usb_page_search::buffer, uhci_qh::page_cache, uhci_qh::qh_self, UHCI_PTR_QH, and usbd_get_page().

Referenced by uhci_init().

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uhci_init_td()

static struct uhci_td * uhci_init_td ( struct usb_page_cache *  pc )

static

Definition at line 431 of file uhci.c.

References usb_page_search::buffer, uhci_td::page_cache, uhci_td::td_self, UHCI_PTR_TD, and usbd_get_page().

Referenced by uhci_init().

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uhci_interrupt()

void uhci_interrupt

(

uhci_softc_t *

sc

)

Definition at line 1414 of file uhci.c.

References DPRINTF, uhci_softc::sc_bus, status, uhci_interrupt_poll(), UHCI_STS, UHCI_STS_ALLINTRS, UHCI_STS_HCH, UHCI_STS_HCPE, UHCI_STS_HSE, UHCI_STS_RD, UHCI_STS_USBEI, UHCI_STS_USBINT, UREAD2, USB_BUS_LOCK, USB_BUS_UNLOCK, and UWRITE2.

Referenced by uhci_pci_attach().

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uhci_interrupt_poll()

static void uhci_interrupt_poll ( uhci_softc_t *  sc )

static

Definition at line 1390 of file uhci.c.

References usb_bus::intr_q, uhci_softc::sc_bus, and uhci_check_transfer().

Referenced by uhci_do_poll(), and uhci_interrupt().

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uhci_isoc_done()

static void uhci_isoc_done ( uhci_softc_t *  sc, struct usb_xfer *  xfer  )

static

Definition at line 1000 of file uhci.c.

References usb_xfer::aframes, usb_page_search::buffer, DPRINTF, usb_xfer::endpoint, uhci_td::fix_pc, usb_xfer::frbuffers, usb_xfer::frlengths, len, usb_xfer::nframes, uhci_td::obj_next, offset, uhci_td::page_cache, plen, usb_xfer::qh_pos, uhci_softc::sc_isoc_p_last, status, uhci_td::td_status, usb_xfer::td_transfer_first, UHCI_REMOVE_TD, UHCI_TD_GET_ACTLEN, UHCI_VFRAMELIST_COUNT, usb_bdma_post_sync(), usb_pc_cpu_invalidate(), usbd_copy_in(), and usbd_get_page().

Referenced by uhci_device_done().

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uhci_iterate_hw_softc()

void uhci_iterate_hw_softc	(	struct usb_bus *	bus,
		usb_bus_mem_sub_cb_t *	cb
	)

Definition at line 167 of file uhci.c.

References uhci_hw_softc::bulk_start_pc, uhci_hw_softc::bulk_start_pg, bus, uhci_hw_softc::fs_ctl_start_pc, uhci_hw_softc::fs_ctl_start_pg, uhci_hw_softc::intr_start_pc, uhci_hw_softc::intr_start_pg, uhci_hw_softc::isoc_start_pc, uhci_hw_softc::isoc_start_pg, uhci_hw_softc::last_qh_pc, uhci_hw_softc::last_qh_pg, uhci_hw_softc::last_td_pc, uhci_hw_softc::last_td_pg, uhci_hw_softc::ls_ctl_start_pc, uhci_hw_softc::ls_ctl_start_pg, uhci_hw_softc::pframes_pc, uhci_hw_softc::pframes_pg, uhci_softc::sc_hw, UHCI_BUS2SC, UHCI_FRAMELIST_ALIGN, UHCI_FRAMELIST_COUNT, UHCI_IFRAMELIST_COUNT, UHCI_QH_ALIGN, UHCI_TD_ALIGN, and UHCI_VFRAMELIST_COUNT.

Referenced by uhci_init().

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uhci_mem_layout_fixup()

static void uhci_mem_layout_fixup ( struct uhci_mem_layout *  ml, struct uhci_td *  td  )

static

Definition at line 215 of file uhci.c.

References uhci_mem_layout::buf_offset, uhci_mem_layout::buf_pc, uhci_mem_layout::buf_res, usb_page_search::buffer, uhci_mem_layout::fix_pc, uhci_td::fix_pc, uhci_mem_layout::fix_res, uhci_td::len, usb_page_search::length, uhci_td::td_buffer, uhci_td::td_token, UHCI_TD_PID, UHCI_TD_PID_IN, usb_pc_cpu_flush(), usb_pc_cpu_invalidate(), usbd_copy_out(), and usbd_get_page().

Referenced by uhci_device_isoc_enter(), and uhci_setup_standard_chain_sub().

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uhci_mem_layout_init()

static void uhci_mem_layout_init ( struct uhci_mem_layout *  ml, struct usb_xfer *  xfer  )

static

Definition at line 204 of file uhci.c.

References usb_xfer::buf_fixup, uhci_mem_layout::buf_offset, uhci_mem_layout::buf_pc, uhci_mem_layout::fix_pc, usb_xfer::frbuffers, uhci_mem_layout::max_frame_size, and usb_xfer::max_frame_size.

Referenced by uhci_device_isoc_enter(), and uhci_setup_standard_chain().

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uhci_non_isoc_done()

static void uhci_non_isoc_done ( struct usb_xfer *  xfer )

static

Definition at line 1181 of file uhci.c.

References usb_xfer::aframes, usb_xfer_flags_int::control_act, usb_xfer_flags_int::control_hdr, usb_xfer_flags_int::control_xfr, usb_xfer::endpoint, usb_xfer::flags_int, usb_xfer::nframes, usb_xfer::td_transfer_cache, usb_xfer::td_transfer_first, uhci_device_done(), uhci_non_isoc_done_sub(), and usb_bdma_post_sync().

Referenced by uhci_check_transfer().

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uhci_non_isoc_done_sub()

static usb_error_t uhci_non_isoc_done_sub ( struct usb_xfer *  xfer )

static

Definition at line 1066 of file uhci.c.

References usb_xfer::address, usb_xfer::aframes, usb_page_search::buffer, DPRINTF, usb_xfer::endpoint, usb_xfer::endpointno, usb_xfer::flags_int, usb_xfer::frbuffers, usb_xfer::frlengths, len, usb_xfer::nframes, usb_xfer_flags_int::short_frames_ok, status, usb_xfer::td_transfer_cache, usb_xfer::td_transfer_last, usb_endpoint::toggle_next, UHCI_TD_ACTIVE, UHCI_TD_BABBLE, UHCI_TD_BITSTUFF, UHCI_TD_CRCTO, UHCI_TD_DBUFFER, UHCI_TD_ERROR, UHCI_TD_GET_ACTLEN, UHCI_TD_GET_ERRCNT, UHCI_TD_IOC, UHCI_TD_IOS, UHCI_TD_LS, UHCI_TD_NAK, UHCI_TD_SET_DT, UHCI_TD_SPD, UHCI_TD_STALLED, USB_ERR_IOERROR, USB_ERR_NORMAL_COMPLETION, USB_ERR_STALLED, usb_pc_cpu_invalidate(), usbd_copy_in(), usbd_get_page(), and usbd_xfer_set_frame_len().

Referenced by uhci_non_isoc_done().

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uhci_portreset()

static usb_error_t uhci_portreset ( uhci_softc_t *  sc, uint16_t  index  )

static

Definition at line 2319 of file uhci.c.

References usb_bus::bus_mtx, index, uhci_softc::sc_bus, uhci_softc::sc_isreset, UHCI_PORTSC1, UHCI_PORTSC2, UHCI_PORTSC_CCS, UHCI_PORTSC_CSC, UHCI_PORTSC_PE, UHCI_PORTSC_POEDC, UHCI_PORTSC_PR, uhci_restart(), UREAD2, URWMASK, USB_ERR_IOERROR, USB_ERR_NORMAL_COMPLETION, USB_ERR_TIMEOUT, USB_MS_TO_TICKS, usb_pause_mtx(), usb_port_reset_delay, usb_port_root_reset_delay, and UWRITE2.

Referenced by uhci_roothub_exec().

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uhci_rem_loop()

static void uhci_rem_loop ( uhci_softc_t *  sc )

static

Definition at line 855 of file uhci.c.

References uhci_qh::page_cache, uhci_qh::qh_h_next, uhci_softc::sc_last_qh_p, uhci_softc::sc_loops, UHCI_PTR_T, and usb_pc_cpu_flush().

Referenced by uhci_device_done(), and uhci_device_suspend().

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uhci_reset()

void uhci_reset

(

uhci_softc_t *

sc

)

Definition at line 314 of file uhci.c.

References usb_bus::bdev, usb_bus::bus_mtx, DPRINTF, n, uhci_softc::sc_bus, uhci_softc::sc_root_intr, UHCI_CMD, UHCI_CMD_GRESET, UHCI_CMD_HCRESET, UHCI_FRNUM, UHCI_INTR, UHCI_RESET_TIMEOUT, UHCI_SOF, UHCI_STS, UHCI_STS_HCH, UHCICMD, UREAD2, USB_BUS_LOCK, USB_BUS_LOCK_ASSERT, USB_BUS_RESET_DELAY, USB_BUS_UNLOCK, usb_callout_drain, USB_MS_TO_TICKS, usb_pause_mtx(), UWRITE1, and UWRITE2.

Referenced by uhci_init(), uhci_pci_detach(), uhci_resume(), and uhci_suspend().

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uhci_restart()

static uint8_t uhci_restart ( uhci_softc_t *  sc )

static

Definition at line 277 of file uhci.c.

References usb_bus::bus_mtx, uhci_hw_softc::pframes_pc, uhci_softc::sc_bus, uhci_softc::sc_hw, UHCI_CMD, UHCI_CMD_MAXP, UHCI_CMD_RS, UHCI_FLBASEADDR, UHCI_STS, UHCI_STS_HCH, UHCICMD, UREAD2, USB_BUS_LOCK_ASSERT, usb_pause_mtx(), usbd_get_page(), and UWRITE4.

Referenced by uhci_portreset(), uhci_set_hw_power(), and uhci_start().

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uhci_resume()

static void uhci_resume ( uhci_softc_t *  sc )

static

Definition at line 678 of file uhci.c.

References uhci_softc::sc_bus, UHCI_CMD_FGR, uhci_do_poll(), uhci_reset(), uhci_start(), UHCICMD, USB_BUS_LOCK, and USB_BUS_UNLOCK.

Referenced by uhci_set_hw_power_sleep().

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uhci_root_intr()

static void uhci_root_intr ( uhci_softc_t *  sc )

static

Definition at line 2743 of file uhci.c.

References uhci_softc::sc_bus, uhci_softc::sc_hub_idata, uhci_softc::sc_root_intr, UHCI_PORTSC1, UHCI_PORTSC2, UHCI_PORTSC_CSC, UHCI_PORTSC_OCIC, UHCI_PORTSC_RD, uhci_root_intr(), uhub_root_intr(), UREAD2, USB_BUS_LOCK_ASSERT, and usb_callout_reset.

Referenced by uhci_root_intr(), and uhci_start().

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uhci_roothub_exec()

static usb_error_t uhci_roothub_exec ( struct usb_device *  udev, struct usb_device_request *  req, const void **  pptr, uint16_t *  plength  )

static

Definition at line 2418 of file uhci.c.

References usb_device::bus, usb_bus::bus_mtx, C, index, len, pptr, uhci_hub_desc::ps, req, uhci_softc::sc_addr, uhci_softc::sc_bus, uhci_softc::sc_conf, uhci_softc::sc_hub_desc, uhci_softc::sc_isreset, uhci_softc::sc_isresumed, uhci_softc::sc_vendor, uhci_hub_desc::stat, status, uhci_hub_desc::temp, UDESC_CONFIG, UDESC_DEVICE, UDESC_STRING, UDS_SELF_POWERED, UGETW, UHCI_BUS2SC, uhci_confd, uhci_devd, uhci_hubd_piix, UHCI_MAX_DEVICES, uhci_portreset(), UHCI_PORTSC1, UHCI_PORTSC2, UHCI_PORTSC_CCS, UHCI_PORTSC_CSC, UHCI_PORTSC_LS, UHCI_PORTSC_LS_SHIFT, UHCI_PORTSC_LSDA, UHCI_PORTSC_OCI, UHCI_PORTSC_OCIC, UHCI_PORTSC_PE, UHCI_PORTSC_POEDC, UHCI_PORTSC_PR, UHCI_PORTSC_RD, UHCI_PORTSC_SUSP, UHF_C_PORT_CONNECTION, UHF_C_PORT_ENABLE, UHF_C_PORT_OVER_CURRENT, UHF_C_PORT_RESET, UHF_C_PORT_SUSPEND, UHF_PORT_CONNECTION, UHF_PORT_ENABLE, UHF_PORT_LOW_SPEED, UHF_PORT_OVER_CURRENT, UHF_PORT_POWER, UHF_PORT_RESET, UHF_PORT_SUSPEND, UPS_C_CONNECT_STATUS, UPS_C_OVERCURRENT_INDICATOR, UPS_C_PORT_ENABLED, UPS_C_PORT_RESET, UPS_C_SUSPEND, UPS_CURRENT_CONNECT_STATUS, UPS_LOW_SPEED, UPS_OVERCURRENT_INDICATOR, UPS_PORT_ENABLED, UPS_PORT_POWER, UPS_SUSPEND, UR_CLEAR_FEATURE, UR_GET_BUS_STATE, UR_GET_CONFIG, UR_GET_DESCRIPTOR, UR_GET_INTERFACE, UR_GET_STATUS, UR_SET_ADDRESS, UR_SET_CONFIG, UR_SET_DESCRIPTOR, UR_SET_FEATURE, UR_SET_INTERFACE, UR_SYNCH_FRAME, UREAD2, URWMASK, USB_BUS_LOCK_ASSERT, USB_ERR_IOERROR, USB_ERR_NORMAL_COMPLETION, usb_make_str_desc(), usb_pause_mtx(), USETW, UT_READ_CLASS_DEVICE, UT_READ_CLASS_OTHER, UT_READ_DEVICE, UT_READ_ENDPOINT, UT_READ_INTERFACE, UT_WRITE_CLASS_DEVICE, UT_WRITE_CLASS_OTHER, UT_WRITE_DEVICE, UT_WRITE_ENDPOINT, UT_WRITE_INTERFACE, UWRITE2, value, usb_port_status::wPortChange, usb_port_status::wPortStatus, and usb_status::wStatus.

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uhci_set_hw_power()

static void uhci_set_hw_power ( struct usb_bus *  bus )

static

Definition at line 3116 of file uhci.c.

References usb_bus::bdev, bus, DPRINTF, uhci_softc::sc_bus, UHCI_BUS2SC, UHCI_CMD_MAXP, uhci_restart(), UHCICMD, USB_BUS_LOCK, USB_BUS_UNLOCK, USB_HW_POWER_BULK, USB_HW_POWER_CONTROL, USB_HW_POWER_INTERRUPT, USB_HW_POWER_ISOC, and USB_HW_POWER_NON_ROOT_HUB.

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uhci_set_hw_power_sleep()

static void uhci_set_hw_power_sleep ( struct usb_bus *  bus, uint32_t  state  )

static

Definition at line 3098 of file uhci.c.

References bus, state, UHCI_BUS2SC, uhci_resume(), uhci_suspend(), USB_HW_POWER_RESUME, USB_HW_POWER_SHUTDOWN, and USB_HW_POWER_SUSPEND.

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uhci_setup_standard_chain()

static uhci_td_t * uhci_setup_standard_chain ( struct usb_xfer *  xfer )

static

Definition at line 1643 of file uhci.c.

References usb_xfer::address, uhci_std_temp::average, uhci_mem_layout::buf_pc, usb_xfer_flags_int::control_act, usb_xfer_flags_int::control_hdr, usb_xfer_flags_int::control_xfr, usb_xfer_flags_int::curr_dma_set, DPRINTF, usb_xfer::endpoint, usb_xfer::endpointno, usb_xfer::flags, usb_xfer::flags_int, usb_xfer_flags::force_short_xfer, usb_xfer::frbuffers, usb_xfer::frlengths, uhci_std_temp::last_frame, uhci_std_temp::len, uhci_std_temp::max_frame_size, usb_xfer::max_frame_size, uhci_std_temp::ml, usb_xfer::nframes, uhci_td::page_cache, uhci_std_temp::setup_alt_next, usb_xfer_flags_int::short_frames_ok, uhci_std_temp::shortpkt, usb_device::speed, usb_xfer::sumlen, uhci_std_temp::td, uhci_std_temp::td_next, uhci_td::td_next, usb_xfer::td_start, uhci_std_temp::td_status, uhci_td::td_status, uhci_std_temp::td_token, usb_xfer::td_transfer_cache, usb_xfer::td_transfer_first, usb_xfer::td_transfer_last, usb_endpoint::toggle_next, usb_xfer_root::udev, UE_DIR_IN, UE_DIR_OUT, UE_GET_ADDR, UE_GET_DIR, uhci_mem_layout_init(), UHCI_PTR_T, uhci_setup_standard_chain_sub(), UHCI_TD_ACTIVE, UHCI_TD_IOC, UHCI_TD_LS, UHCI_TD_PID_IN, UHCI_TD_PID_OUT, UHCI_TD_PID_SETUP, UHCI_TD_SET_DEVADDR, UHCI_TD_SET_DT, UHCI_TD_SET_ENDPT, UHCI_TD_SET_ERRCNT, UHCI_TD_ZERO_ACTLEN, usb_pc_cpu_flush(), USB_SPEED_LOW, usbd_get_speed(), and usb_xfer::xroot.

Referenced by uhci_device_bulk_start(), uhci_device_ctrl_start(), and uhci_device_intr_start().

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uhci_setup_standard_chain_sub()

static void uhci_setup_standard_chain_sub ( struct uhci_std_temp *  temp )

static

Definition at line 1508 of file uhci.c.

References uhci_std_temp::average, uhci_mem_layout::buf_offset, uhci_td::fix_pc, uhci_std_temp::last_frame, uhci_std_temp::len, uhci_td::len, uhci_std_temp::ml, uhci_td::obj_next, uhci_td::page_cache, uhci_std_temp::setup_alt_next, uhci_std_temp::shortpkt, uhci_std_temp::td, uhci_td::td_buffer, td_next, uhci_std_temp::td_next, uhci_td::td_next, uhci_std_temp::td_status, uhci_td::td_status, uhci_std_temp::td_token, uhci_td::td_token, uhci_mem_layout_fixup(), UHCI_PTR_T, UHCI_TD_IOC, UHCI_TD_PID, UHCI_TD_PID_IN, UHCI_TD_SET_DT, UHCI_TD_SET_MAXLEN, UHCI_TD_SPD, and usb_pc_cpu_flush().

Referenced by uhci_setup_standard_chain().

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uhci_start()

static void uhci_start ( uhci_softc_t *  sc )

static

Definition at line 388 of file uhci.c.

References usb_bus::bdev, uhci_softc::sc_bus, UHCI_INTR, UHCI_INTR_IOCE, UHCI_INTR_RIE, UHCI_INTR_SPIE, UHCI_INTR_TOCRCIE, uhci_restart(), uhci_root_intr(), USB_BUS_LOCK_ASSERT, and UWRITE2.

Referenced by uhci_init(), and uhci_resume().

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uhci_suspend()

static void uhci_suspend ( uhci_softc_t *  sc )

static

Definition at line 656 of file uhci.c.

References uhci_softc::sc_bus, UHCI_CMD_EGSM, uhci_reset(), UHCICMD, USB_BUS_LOCK, and USB_BUS_UNLOCK.

Referenced by uhci_set_hw_power_sleep().

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uhci_timeout()

static void uhci_timeout ( void *  arg )

static

Definition at line 1485 of file uhci.c.

References usb_xfer_root::bus, DPRINTF, uhci_device_done(), USB_BUS_LOCK_ASSERT, USB_ERR_TIMEOUT, and usb_xfer::xroot.

Referenced by uhci_transfer_intr_enqueue().

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uhci_transfer_intr_enqueue()

static void uhci_transfer_intr_enqueue ( struct usb_xfer *  xfer )

static

Definition at line 874 of file uhci.c.

References usb_xfer_root::bus, usb_bus::intr_q, usb_xfer::timeout, uhci_check_transfer(), uhci_timeout(), usbd_transfer_enqueue(), usbd_transfer_timeout_ms(), and usb_xfer::xroot.

Referenced by uhci_device_bulk_start(), uhci_device_ctrl_start(), uhci_device_intr_start(), and uhci_device_isoc_start().

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uhci_xfer_setup()

static void uhci_xfer_setup ( struct usb_setup_params *  parm )

static

Definition at line 2771 of file uhci.c.

References usb_setup_params::buf, usb_xfer::buf_fixup, usb_page_search::buffer, usb_setup_params::bufsize, usb_device::bus, usb_xfer_flags_int::curr_dma_set, usb_setup_params::curr_xfer, usb_setup_params::err, usb_xfer::flags_int, usb_setup_params::hc_max_frame_size, usb_setup_params::hc_max_packet_count, usb_setup_params::hc_max_packet_size, usb_xfer::max_data_length, usb_xfer::max_frame_size, usb_setup_params::methods, n, usb_xfer::nframes, uhci_td::obj_next, uhci_qh::obj_next, uhci_td::page_cache, uhci_qh::page_cache, uhci_qh::qh_self, usb_xfer::qh_start, uhci_td::td_self, usb_xfer::td_start, usb_setup_params::udev, UHCI_BUS2SC, uhci_device_bulk_methods, uhci_device_ctrl_methods, uhci_device_intr_methods, uhci_device_isoc_methods, UHCI_PTR_QH, UHCI_PTR_TD, UHCI_PTR_VF, UHCI_QH_ALIGN, UHCI_TD_ALIGN, USB_ERR_NOMEM, USB_PAGE_SIZE, usb_pc_cpu_flush(), usbd_get_page(), usbd_transfer_setup_sub(), and usbd_transfer_setup_sub_malloc().

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uhci_xfer_unsetup()

static void uhci_xfer_unsetup ( struct usb_xfer *  xfer )

static

Definition at line 3000 of file uhci.c.

Variable Documentation

uhci_bus_methods

static const struct usb_bus_methods uhci_bus_methods

static

Initial value:

=
{
        .endpoint_init = uhci_ep_init,
        .xfer_setup = uhci_xfer_setup,
        .xfer_unsetup = uhci_xfer_unsetup,
        .get_dma_delay = uhci_get_dma_delay,
        .device_resume = uhci_device_resume,
        .device_suspend = uhci_device_suspend,
        .set_hw_power = uhci_set_hw_power,
        .set_hw_power_sleep = uhci_set_hw_power_sleep,
        .roothub_exec = uhci_roothub_exec,
        .xfer_poll = uhci_do_poll,
}

Definition at line 152 of file uhci.c.

Referenced by uhci_init().

uhci_confd

const struct uhci_config_desc uhci_confd

static

Initial value:

= {
        .confd = {
                .bLength = sizeof(struct usb_config_descriptor),
                .bDescriptorType = UDESC_CONFIG,
                .wTotalLength[0] = sizeof(uhci_confd),
                .bNumInterface = 1,
                .bConfigurationValue = 1,
                .iConfiguration = 0,
                .bmAttributes = UC_SELF_POWERED,
                .bMaxPower = 0          
        },
        .ifcd = {
                .bLength = sizeof(struct usb_interface_descriptor),
                .bDescriptorType = UDESC_INTERFACE,
                .bNumEndpoints = 1,
                .bInterfaceClass = UICLASS_HUB,
                .bInterfaceSubClass = UISUBCLASS_HUB,
                .bInterfaceProtocol = UIPROTO_FSHUB,
        },
        .endpd = {
                .bLength = sizeof(struct usb_endpoint_descriptor),
                .bDescriptorType = UDESC_ENDPOINT,
                .bEndpointAddress = UE_DIR_IN | UHCI_INTR_ENDPT,
                .bmAttributes = UE_INTERRUPT,
                .wMaxPacketSize[0] = 8, 
                .bInterval = 255,
        },
}

Definition at line 2268 of file uhci.c.

Referenced by uhci_roothub_exec().

uhci_devd

const struct usb_device_descriptor uhci_devd

static

Initial value:

=
{
        sizeof(struct usb_device_descriptor),
        UDESC_DEVICE,                   
        {0x00, 0x01},                   
        UDCLASS_HUB,                    
        UDSUBCLASS_HUB,                 
        UDPROTO_FSHUB,                  
        64,                             
        {0}, {0}, {0x00, 0x01},         
        1, 2, 0,                        
        1                               
}

Definition at line 2254 of file uhci.c.

Referenced by uhci_roothub_exec().

uhci_device_bulk_methods

static const struct usb_pipe_methods uhci_device_bulk_methods

static

Initial value:

=
{
        .open = uhci_device_bulk_open,
        .close = uhci_device_bulk_close,
        .enter = uhci_device_bulk_enter,
        .start = uhci_device_bulk_start,
}

Definition at line 153 of file uhci.c.

Referenced by uhci_device_done(), uhci_device_resume(), uhci_device_suspend(), uhci_ep_init(), and uhci_xfer_setup().

uhci_device_ctrl_methods

static const struct usb_pipe_methods uhci_device_ctrl_methods

static

Initial value:

=
{
        .open = uhci_device_ctrl_open,
        .close = uhci_device_ctrl_close,
        .enter = uhci_device_ctrl_enter,
        .start = uhci_device_ctrl_start,
}

Definition at line 154 of file uhci.c.

Referenced by uhci_device_done(), uhci_device_resume(), uhci_device_suspend(), uhci_ep_init(), and uhci_xfer_setup().

uhci_device_intr_methods

static const struct usb_pipe_methods uhci_device_intr_methods

static

Initial value:

=
{
        .open = uhci_device_intr_open,
        .close = uhci_device_intr_close,
        .enter = uhci_device_intr_enter,
        .start = uhci_device_intr_start,
}

Definition at line 155 of file uhci.c.

Referenced by uhci_device_done(), uhci_device_resume(), uhci_device_suspend(), uhci_ep_init(), and uhci_xfer_setup().

uhci_device_isoc_methods

static const struct usb_pipe_methods uhci_device_isoc_methods

static

Initial value:

=
{
        .open = uhci_device_isoc_open,
        .close = uhci_device_isoc_close,
        .enter = uhci_device_isoc_enter,
        .start = uhci_device_isoc_start,
}

Definition at line 156 of file uhci.c.

Referenced by uhci_check_transfer(), uhci_device_done(), uhci_ep_init(), and uhci_xfer_setup().

uhci_hubd_piix

const struct usb_hub_descriptor_min uhci_hubd_piix

static

Initial value:

=
{
        .bDescLength = sizeof(uhci_hubd_piix),
        .bDescriptorType = UDESC_HUB,
        .bNbrPorts = 2,
        .wHubCharacteristics = {UHD_PWR_NO_SWITCH | UHD_OC_INDIVIDUAL, 0},
        .bPwrOn2PwrGood = 50,
}

Definition at line 2298 of file uhci.c.

Referenced by uhci_roothub_exec().