ohci.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/ohci.h>
#include <dev/usb/controller/ohcireg.h>

Include dependency graph for ohci.c:

Go to the source code of this file.

Data Structures
struct	ohci_std_temp

Macros
#define	USB_DEBUG_VAR   ohcidebug
#define	OHCI_BUS2SC(bus)    __containerof(bus, ohci_softc_t, sc_bus)
#define	OBARR(sc)
#define	OWRITE1(sc, r, x)    do { OBARR(sc); bus_space_write_1((sc)->sc_io_tag, (sc)->sc_io_hdl, (r), (x)); } while (0)
#define	OWRITE2(sc, r, x)    do { OBARR(sc); bus_space_write_2((sc)->sc_io_tag, (sc)->sc_io_hdl, (r), (x)); } while (0)
#define	OWRITE4(sc, r, x)    do { OBARR(sc); bus_space_write_4((sc)->sc_io_tag, (sc)->sc_io_hdl, (r), (x)); } while (0)
#define	OREAD1(sc, r)   (OBARR(sc), bus_space_read_1((sc)->sc_io_tag, (sc)->sc_io_hdl, (r)))
#define	OREAD2(sc, r)   (OBARR(sc), bus_space_read_2((sc)->sc_io_tag, (sc)->sc_io_hdl, (r)))
#define	OREAD4(sc, r)   (OBARR(sc), bus_space_read_4((sc)->sc_io_tag, (sc)->sc_io_hdl, (r)))
#define	OHCI_INTR_ENDPT   1
#define	OHCI_APPEND_QH(sed, last)   (last) = _ohci_append_qh(sed,last)
#define	OHCI_REMOVE_QH(sed, last)   (last) = _ohci_remove_qh(sed,last)
#define	C(x, y)   ((x) | ((y) << 8))

Functions
static void	ohci_do_poll (struct usb_bus *bus)
static void	ohci_device_done (struct usb_xfer *xfer, usb_error_t error)
static void	ohci_timeout (void *arg)
static uint8_t	ohci_check_transfer (struct usb_xfer *xfer)
static void	ohci_root_intr (ohci_softc_t *sc)
static struct ohci_hcca *	ohci_get_hcca (ohci_softc_t *sc)
void	ohci_iterate_hw_softc (struct usb_bus *bus, usb_bus_mem_sub_cb_t *cb)
static usb_error_t	ohci_controller_init (ohci_softc_t *sc, int do_suspend)
static struct ohci_ed *	ohci_init_ed (struct usb_page_cache *pc)
usb_error_t	ohci_init (ohci_softc_t *sc)
void	ohci_detach (struct ohci_softc *sc)
static void	ohci_suspend (ohci_softc_t *sc)
static void	ohci_resume (ohci_softc_t *sc)
static void	ohci_transfer_intr_enqueue (struct usb_xfer *xfer)
static ohci_ed_t *	_ohci_append_qh (ohci_ed_t *sed, ohci_ed_t *last)
static ohci_ed_t *	_ohci_remove_qh (ohci_ed_t *sed, ohci_ed_t *last)
static void	ohci_isoc_done (struct usb_xfer *xfer)
static usb_error_t	ohci_non_isoc_done_sub (struct usb_xfer *xfer)
static void	ohci_non_isoc_done (struct usb_xfer *xfer)
static void	ohci_check_transfer_sub (struct usb_xfer *xfer)
static void	ohci_rhsc_enable (ohci_softc_t *sc)
static void	ohci_interrupt_poll (ohci_softc_t *sc)
void	ohci_interrupt (ohci_softc_t *sc)
static void	ohci_setup_standard_chain_sub (struct ohci_std_temp *temp)
static void	ohci_setup_standard_chain (struct usb_xfer *xfer, ohci_ed_t **ed_last)
static void	ohci_device_bulk_open (struct usb_xfer *xfer)
static void	ohci_device_bulk_close (struct usb_xfer *xfer)
static void	ohci_device_bulk_enter (struct usb_xfer *xfer)
static void	ohci_device_bulk_start (struct usb_xfer *xfer)
static void	ohci_device_ctrl_open (struct usb_xfer *xfer)
static void	ohci_device_ctrl_close (struct usb_xfer *xfer)
static void	ohci_device_ctrl_enter (struct usb_xfer *xfer)
static void	ohci_device_ctrl_start (struct usb_xfer *xfer)
static void	ohci_device_intr_open (struct usb_xfer *xfer)
static void	ohci_device_intr_close (struct usb_xfer *xfer)
static void	ohci_device_intr_enter (struct usb_xfer *xfer)
static void	ohci_device_intr_start (struct usb_xfer *xfer)
static void	ohci_device_isoc_open (struct usb_xfer *xfer)
static void	ohci_device_isoc_close (struct usb_xfer *xfer)
static void	ohci_device_isoc_enter (struct usb_xfer *xfer)
static void	ohci_device_isoc_start (struct usb_xfer *xfer)
static usb_error_t	ohci_roothub_exec (struct usb_device *udev, struct usb_device_request *req, const void **pptr, uint16_t *plength)
static void	ohci_xfer_setup (struct usb_setup_params *parm)
static void	ohci_ep_init (struct usb_device *udev, struct usb_endpoint_descriptor *edesc, struct usb_endpoint *ep)
static void	ohci_xfer_unsetup (struct usb_xfer *xfer)
static void	ohci_get_dma_delay (struct usb_device *udev, uint32_t *pus)
static void	ohci_device_resume (struct usb_device *udev)
static void	ohci_device_suspend (struct usb_device *udev)
static void	ohci_set_hw_power_sleep (struct usb_bus *bus, uint32_t state)
static void	ohci_set_hw_power (struct usb_bus *bus)

Variables
static const struct usb_bus_methods	ohci_bus_methods
static const struct usb_pipe_methods	ohci_device_bulk_methods
static const struct usb_pipe_methods	ohci_device_ctrl_methods
static const struct usb_pipe_methods	ohci_device_intr_methods
static const struct usb_pipe_methods	ohci_device_isoc_methods
static const struct usb_device_descriptor	ohci_devd
static const struct ohci_config_desc	ohci_confd
static const struct usb_hub_descriptor	ohci_hubd

Macro Definition Documentation

C

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

OBARR

#define OBARR

(

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 101 of file ohci.c.

OHCI_APPEND_QH

#define OHCI_APPEND_QH	(		sed,
			last
	)		(last) = _ohci_append_qh(sed,last)

Definition at line 656 of file ohci.c.

OHCI_BUS2SC

#define OHCI_BUS2SC

(

bus

)

__containerof(bus, ohci_softc_t, sc_bus)

Definition at line 81 of file ohci.c.

OHCI_INTR_ENDPT

#define OHCI_INTR_ENDPT   1

Definition at line 113 of file ohci.c.

OHCI_REMOVE_QH

#define OHCI_REMOVE_QH	(		sed,
			last
	)		(last) = _ohci_remove_qh(sed,last)

Definition at line 689 of file ohci.c.

OREAD1

#define OREAD1	(		sc,
			r
	)		(OBARR(sc), bus_space_read_1((sc)->sc_io_tag, (sc)->sc_io_hdl, (r)))

Definition at line 109 of file ohci.c.

OREAD2

#define OREAD2	(		sc,
			r
	)		(OBARR(sc), bus_space_read_2((sc)->sc_io_tag, (sc)->sc_io_hdl, (r)))

Definition at line 110 of file ohci.c.

OREAD4

#define OREAD4	(		sc,
			r
	)		(OBARR(sc), bus_space_read_4((sc)->sc_io_tag, (sc)->sc_io_hdl, (r)))

Definition at line 111 of file ohci.c.

OWRITE1

#define OWRITE1	(		sc,
			r,
			x
	)		do { OBARR(sc); bus_space_write_1((sc)->sc_io_tag, (sc)->sc_io_hdl, (r), (x)); } while (0)

Definition at line 103 of file ohci.c.

OWRITE2

#define OWRITE2	(		sc,
			r,
			x
	)		do { OBARR(sc); bus_space_write_2((sc)->sc_io_tag, (sc)->sc_io_hdl, (r), (x)); } while (0)

Definition at line 105 of file ohci.c.

OWRITE4

#define OWRITE4	(		sc,
			r,
			x
	)		do { OBARR(sc); bus_space_write_4((sc)->sc_io_tag, (sc)->sc_io_hdl, (r), (x)); } while (0)

Definition at line 107 of file ohci.c.

USB_DEBUG_VAR

#define USB_DEBUG_VAR   ohcidebug

Definition at line 63 of file ohci.c.

Function Documentation

_ohci_append_qh()

static ohci_ed_t * _ohci_append_qh ( ohci_ed_t *  sed, ohci_ed_t *  last  )

static

Definition at line 658 of file ohci.c.

References ohci_ed::ed_next, ohci_ed::ed_self, ohci_ed::ed_tailp, ohci_ed::next, ohci_ed::page_cache, ohci_ed::prev, and usb_pc_cpu_flush().

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_ohci_remove_qh()

static ohci_ed_t * _ohci_remove_qh ( ohci_ed_t *  sed, ohci_ed_t *  last  )

static

Definition at line 691 of file ohci.c.

References ohci_ed::ed_next, ohci_ed::next, ohci_ed::page_cache, ohci_ed::prev, and usb_pc_cpu_flush().

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ohci_check_transfer()

static uint8_t ohci_check_transfer ( struct usb_xfer *  xfer )

static

Definition at line 1022 of file ohci.c.

References usb_xfer_flags_int::curr_dma_set, ed_headp, ohci_ed::ed_headp, ed_tailp, ohci_ed::ed_tailp, usb_xfer::endpoint, usb_xfer::flags_int, usb_endpoint::methods, ohci_check_transfer_sub(), ohci_device_isoc_methods, OHCI_HALTED, ohci_isoc_done(), ohci_non_isoc_done(), OHCI_TOGGLECARRY, ohci_ed::page_cache, usb_xfer::qh_start, usb_xfer_flags_int::short_frames_ok, usb_xfer::td_transfer_cache, usb_endpoint::toggle_next, and usb_pc_cpu_invalidate().

Referenced by ohci_interrupt_poll(), and ohci_transfer_intr_enqueue().

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ohci_check_transfer_sub()

static void ohci_check_transfer_sub ( struct usb_xfer *  xfer )

static

Definition at line 940 of file ohci.c.

References usb_xfer_root::bus, usb_xfer_flags_int::curr_dma_set, ohci_ed::ed_headp, usb_xfer::endpoint, usb_device::flags, usb_xfer::flags_int, usb_endpoint::methods, OHCI_BLF, OHCI_BUS2SC, OHCI_CLF, OHCI_COMMAND_STATUS, ohci_device_bulk_methods, ohci_device_ctrl_methods, OHCI_TD_GET_CC, OHCI_TD_NEXT_END, OWRITE4, ohci_ed::page_cache, ohci_td::page_cache, usb_xfer::qh_start, usb_device_flags::self_suspended, ohci_td::td_cbp, td_flags, ohci_td::td_flags, td_next, ohci_td::td_next, ohci_td::td_self, usb_xfer::td_transfer_cache, usb_xfer::td_transfer_last, usb_xfer_root::udev, usb_pc_cpu_flush(), usb_pc_cpu_invalidate(), and usb_xfer::xroot.

Referenced by ohci_check_transfer().

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ohci_controller_init()

static usb_error_t ohci_controller_init ( ohci_softc_t *  sc, int  do_suspend  )

static

Definition at line 172 of file ohci.c.

References usb_bus::bdev, ohci_hw_softc::bulk_start_pc, ohci_hw_softc::ctrl_start_pc, DPRINTF, ohci_hw_softc::hcca_pc, OHCI_ALL_INTRS, OHCI_BLE, OHCI_BULK_HEAD_ED, OHCI_CBSR_MASK, OHCI_CLE, OHCI_COMMAND_STATUS, OHCI_CONTROL, OHCI_CONTROL_HEAD_ED, OHCI_ENABLE_POWER_DELAY, OHCI_FIT, OHCI_FM_INTERVAL, OHCI_FSMPS, OHCI_GET_IVAL, OHCI_GET_NDP, OHCI_HCCA, OHCI_HCFS_MASK, OHCI_HCFS_OPERATIONAL, OHCI_HCFS_RESET, OHCI_HCFS_SUSPEND, OHCI_HCR, OHCI_IE, OHCI_INTERRUPT_DISABLE, OHCI_INTERRUPT_ENABLE, OHCI_IR, OHCI_LES, OHCI_LPSC, OHCI_MIE, OHCI_NOCP, OHCI_OCR, OHCI_PERIODIC, OHCI_PERIODIC_START, OHCI_PLE, OHCI_RATIO_1_4, OHCI_READ_DESC_DELAY, OHCI_RH_DESCRIPTOR_A, OHCI_RH_STATUS, OREAD4, OWRITE4, ohci_softc::sc_bus, ohci_softc::sc_eintrs, ohci_softc::sc_hw, ohci_softc::sc_noport, USB_BUS_RESET_DELAY, USB_ERR_IOERROR, USB_ERR_NORMAL_COMPLETION, USB_MS_TO_TICKS, usb_pause_mtx(), and usbd_get_page().

Referenced by ohci_init(), ohci_resume(), and ohci_suspend().

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ohci_detach()

void ohci_detach

(

struct ohci_softc *

sc

)

Definition at line 437 of file ohci.c.

References OHCI_ALL_INTRS, OHCI_CONTROL, OHCI_HCFS_RESET, OHCI_INTERRUPT_DISABLE, OWRITE4, ohci_softc::sc_bus, ohci_softc::sc_tmo_rhsc, USB_BUS_LOCK, USB_BUS_UNLOCK, usb_callout_drain, usb_callout_stop, and usb_pause_mtx().

Referenced by generic_ohci_detach(), and ohci_pci_detach().

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ohci_device_bulk_close()

static void ohci_device_bulk_close ( struct usb_xfer *  xfer )

static

Definition at line 1659 of file ohci.c.

References ohci_device_done(), and USB_ERR_CANCELLED.

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ohci_device_bulk_enter()

static void ohci_device_bulk_enter ( struct usb_xfer *  xfer )

static

Definition at line 1665 of file ohci.c.

ohci_device_bulk_open()

static void ohci_device_bulk_open ( struct usb_xfer *  xfer )

static

Definition at line 1653 of file ohci.c.

ohci_device_bulk_start()

static void ohci_device_bulk_start ( struct usb_xfer *  xfer )

static

Definition at line 1671 of file ohci.c.

References usb_xfer_root::bus, OHCI_BUS2SC, ohci_setup_standard_chain(), ohci_transfer_intr_enqueue(), ohci_softc::sc_bulk_p_last, and usb_xfer::xroot.

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ohci_device_ctrl_close()

static void ohci_device_ctrl_close ( struct usb_xfer *  xfer )

static

Definition at line 1700 of file ohci.c.

References ohci_device_done(), and USB_ERR_CANCELLED.

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ohci_device_ctrl_enter()

static void ohci_device_ctrl_enter ( struct usb_xfer *  xfer )

static

Definition at line 1706 of file ohci.c.

ohci_device_ctrl_open()

static void ohci_device_ctrl_open ( struct usb_xfer *  xfer )

static

Definition at line 1694 of file ohci.c.

ohci_device_ctrl_start()

static void ohci_device_ctrl_start ( struct usb_xfer *  xfer )

static

Definition at line 1712 of file ohci.c.

References usb_xfer_root::bus, OHCI_BUS2SC, ohci_setup_standard_chain(), ohci_transfer_intr_enqueue(), ohci_softc::sc_ctrl_p_last, and usb_xfer::xroot.

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ohci_device_done()

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

static

Definition at line 1615 of file ohci.c.

References usb_xfer_root::bus, usb_xfer_flags_int::curr_dma_set, usb_xfer::endpoint, error, usb_xfer::flags_int, usb_endpoint::methods, OHCI_BUS2SC, ohci_device_bulk_methods, ohci_device_ctrl_methods, ohci_device_intr_methods, ohci_device_isoc_methods, OHCI_REMOVE_QH, ohci_ed::page_cache, usb_xfer::qh_pos, usb_xfer::qh_start, ohci_softc::sc_bulk_p_last, ohci_softc::sc_bus, ohci_softc::sc_ctrl_p_last, ohci_softc::sc_intr_p_last, ohci_softc::sc_isoc_p_last, usb_xfer::td_transfer_first, usb_xfer::td_transfer_last, USB_BUS_LOCK_ASSERT, usb_pc_cpu_invalidate(), usbd_transfer_done(), and usb_xfer::xroot.

Referenced by ohci_device_bulk_close(), ohci_device_ctrl_close(), ohci_device_intr_close(), ohci_device_isoc_close(), ohci_isoc_done(), ohci_non_isoc_done(), and ohci_timeout().

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ohci_device_intr_close()

static void ohci_device_intr_close ( struct usb_xfer *  xfer )

static

Definition at line 1768 of file ohci.c.

References usb_xfer_root::bus, OHCI_BUS2SC, ohci_device_done(), usb_xfer::qh_pos, ohci_softc::sc_intr_stat, USB_ERR_CANCELLED, and usb_xfer::xroot.

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ohci_device_intr_enter()

static void ohci_device_intr_enter ( struct usb_xfer *  xfer )

static

Definition at line 1778 of file ohci.c.

ohci_device_intr_open()

static void ohci_device_intr_open ( struct usb_xfer *  xfer )

static

Definition at line 1735 of file ohci.c.

References usb_xfer_root::bus, usb_xfer::interval, OHCI_BUS2SC, OHCI_NO_EDS, usb_xfer::qh_pos, ohci_softc::sc_intr_stat, and usb_xfer::xroot.

ohci_device_intr_start()

static void ohci_device_intr_start ( struct usb_xfer *  xfer )

static

Definition at line 1784 of file ohci.c.

References usb_xfer_root::bus, OHCI_BUS2SC, ohci_setup_standard_chain(), ohci_transfer_intr_enqueue(), usb_xfer::qh_pos, ohci_softc::sc_intr_p_last, and usb_xfer::xroot.

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ohci_device_isoc_close()

static void ohci_device_isoc_close ( struct usb_xfer *  xfer )

static

Definition at line 1813 of file ohci.c.

References ohci_device_done(), and USB_ERR_CANCELLED.

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ohci_device_isoc_enter()

static void ohci_device_isoc_enter ( struct usb_xfer *  xfer )

static

Definition at line 1820 of file ohci.c.

References usb_xfer::address, usb_xfer_root::bus, usb_xfer_flags_int::curr_dma_set, DPRINTF, ed_flags, ohci_ed::ed_flags, ohci_ed::ed_headp, usb_xfer::endpoint, usb_xfer::endpointno, usb_xfer::flags_int, ohci_itd::frames, usb_xfer::frbuffers, usb_xfer::frlengths, ohci_hcca::hcca_frame_number, usb_endpoint::isoc_next, ohci_itd::itd_be, ohci_itd::itd_bp0, ohci_itd::itd_flags, ohci_itd::itd_next, itd_offset, ohci_itd::itd_offset, ohci_itd::itd_self, usb_xfer::max_frame_size, usb_xfer::nframes, ohci_itd::obj_next, OHCI_APPEND_QH, OHCI_BUS2SC, OHCI_ED_DIR_IN, OHCI_ED_DIR_OUT, OHCI_ED_FORMAT_ISO, OHCI_ED_SET_EN, OHCI_ED_SET_FA, OHCI_ED_SET_MAXP, OHCI_ED_SPEED, ohci_get_hcca(), OHCI_ITD_MK_OFFS, OHCI_ITD_NOCC, OHCI_ITD_NOFFSET, OHCI_ITD_NOINTR, OHCI_ITD_SET_DI, OHCI_ITD_SET_FC, OHCI_ITD_SET_SF, OHCI_PAGE, OHCI_PAGE_MASK, ohci_itd::page_cache, plen, usb_xfer::qh_start, usb_device::speed, usb_xfer::td_start, usb_xfer::td_transfer_first, usb_xfer::td_transfer_last, usb_xfer_root::udev, UE_DIR_IN, UE_GET_ADDR, UE_GET_DIR, usb_pc_cpu_flush(), USB_SPEED_LOW, usbd_get_page(), usbd_xfer_get_isochronous_start_frame(), and usb_xfer::xroot.

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ohci_device_isoc_open()

static void ohci_device_isoc_open ( struct usb_xfer *  xfer )

static

Definition at line 1807 of file ohci.c.

ohci_device_isoc_start()

static void ohci_device_isoc_start ( struct usb_xfer *  xfer )

static

Definition at line 1975 of file ohci.c.

References ohci_transfer_intr_enqueue().

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ohci_device_resume()

static void ohci_device_resume ( struct usb_device *  udev )

static

Definition at line 2553 of file ohci.c.

References 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, OHCI_APPEND_QH, OHCI_BLF, OHCI_BUS2SC, OHCI_CLF, OHCI_COMMAND_STATUS, ohci_device_bulk_methods, ohci_device_ctrl_methods, ohci_device_intr_methods, OWRITE4, usb_xfer::qh_pos, usb_xfer::qh_start, ohci_softc::sc_bulk_p_last, ohci_softc::sc_bus, ohci_softc::sc_ctrl_p_last, ohci_softc::sc_intr_p_last, usb_xfer_root::udev, USB_BUS_LOCK, USB_BUS_UNLOCK, and usb_xfer::xroot.

ohci_device_suspend()

static void ohci_device_suspend ( struct usb_device *  udev )

static

Definition at line 2589 of file ohci.c.

References 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, OHCI_BUS2SC, ohci_device_bulk_methods, ohci_device_ctrl_methods, ohci_device_intr_methods, OHCI_REMOVE_QH, usb_xfer::qh_pos, usb_xfer::qh_start, ohci_softc::sc_bulk_p_last, ohci_softc::sc_bus, ohci_softc::sc_ctrl_p_last, ohci_softc::sc_intr_p_last, usb_xfer_root::udev, USB_BUS_LOCK, USB_BUS_UNLOCK, and usb_xfer::xroot.

ohci_do_poll()

static void ohci_do_poll ( struct usb_bus *  bus )

static

Definition at line 1231 of file ohci.c.

References bus, OHCI_BUS2SC, ohci_interrupt_poll(), ohci_softc::sc_bus, USB_BUS_LOCK, and USB_BUS_UNLOCK.

Referenced by ohci_init(), and ohci_resume().

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ohci_ep_init()

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

static

Definition at line 2503 of file ohci.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, OHCI_BUS2SC, ohci_device_bulk_methods, ohci_device_ctrl_methods, ohci_device_intr_methods, ohci_device_isoc_methods, ohci_softc::sc_addr, usb_device::speed, UE_BULK, UE_CONTROL, UE_INTERRUPT, UE_ISOCHRONOUS, UE_XFERTYPE, usb_device_flags::usb_mode, and USB_SPEED_FULL.

ohci_get_dma_delay()

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

static

Definition at line 2543 of file ohci.c.

ohci_get_hcca()

static struct ohci_hcca * ohci_get_hcca ( ohci_softc_t *  sc )

static

Definition at line 141 of file ohci.c.

References ohci_hw_softc::hcca_pc, ohci_softc::sc_hcca_p, ohci_softc::sc_hw, and usb_pc_cpu_invalidate().

Referenced by ohci_device_isoc_enter(), and ohci_interrupt().

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ohci_init()

usb_error_t ohci_init

(

ohci_softc_t *

sc

)

Definition at line 323 of file ohci.c.

References usb_page_search::buffer, ohci_hw_softc::bulk_start_pc, usb_bus::bus_mtx, ohci_hw_softc::ctrl_start_pc, DPRINTF, ohci_ed::ed_next, ed_self, ohci_ed::ed_self, ohci_hcca::hcca_interrupt_table, ohci_hw_softc::hcca_pc, ohci_hw_softc::intr_start_pc, ohci_hw_softc::isoc_start_pc, usb_bus::methods, ohci_ed::next, ohci_bus_methods, ohci_controller_init(), ohci_do_poll(), ohci_init_ed(), ohci_iterate_hw_softc(), OHCI_NO_EDS, OHCI_NO_INTRS, OHCI_NORMAL_INTRS, ohci_softc::sc_bulk_p_last, ohci_softc::sc_bus, ohci_softc::sc_ctrl_p_last, ohci_softc::sc_eintrs, ohci_softc::sc_hcca_p, ohci_softc::sc_hw, ohci_softc::sc_intr_p_last, ohci_softc::sc_isoc_p_last, ohci_softc::sc_tmo_rhsc, usb_bus_mem_flush_all(), usb_callout_init_mtx, USB_ERR_INVAL, USB_ERR_NORMAL_COMPLETION, USB_REV_1_0, usbd_get_page(), and usb_bus::usbrev.

Referenced by generic_ohci_attach(), and ohci_pci_attach().

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ohci_init_ed()

static struct ohci_ed * ohci_init_ed ( struct usb_page_cache *  pc )

static

Definition at line 306 of file ohci.c.

References usb_page_search::buffer, ohci_ed::ed_flags, ohci_ed::ed_self, OHCI_ED_SKIP, ohci_ed::page_cache, and usbd_get_page().

Referenced by ohci_init().

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ohci_interrupt()

void ohci_interrupt

(

ohci_softc_t *

sc

)

Definition at line 1106 of file ohci.c.

References ohci_hcca::hcca_done_head, ohci_hw_softc::hcca_pc, OHCI_CONTROL, OHCI_DONE_INTRS, ohci_get_hcca(), OHCI_HCFS_RESET, OHCI_INTERRUPT_DISABLE, ohci_interrupt_poll(), OHCI_INTERRUPT_STATUS, OHCI_RD, OHCI_RHSC, ohci_rhsc_enable(), ohci_root_intr(), OHCI_SO, OHCI_UE, OHCI_WDH, OREAD4, OWRITE4, ohci_softc::sc_bus, ohci_softc::sc_eintrs, ohci_softc::sc_hw, ohci_softc::sc_tmo_rhsc, status, USB_BUS_LOCK, USB_BUS_UNLOCK, usb_callout_reset, and usb_pc_cpu_flush().

Referenced by generic_ohci_attach(), and ohci_pci_attach().

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ohci_interrupt_poll()

static void ohci_interrupt_poll ( ohci_softc_t *  sc )

static

Definition at line 1082 of file ohci.c.

References usb_bus::intr_q, ohci_check_transfer(), and ohci_softc::sc_bus.

Referenced by ohci_do_poll(), and ohci_interrupt().

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ohci_isoc_done()

static void ohci_isoc_done ( struct usb_xfer *  xfer )

static

Definition at line 718 of file ohci.c.

References usb_xfer::aframes, DPRINTF, ohci_itd::frames, usb_xfer::frlengths, ohci_itd::itd_offset, len, usb_xfer::nframes, ohci_itd::obj_next, OHCI_CC_NOT_ACCESSED, ohci_device_done(), ohci_itd::page_cache, plen, usb_xfer::td_transfer_first, usb_xfer::td_transfer_last, USB_ERR_NORMAL_COMPLETION, and usb_pc_cpu_invalidate().

Referenced by ohci_check_transfer().

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ohci_iterate_hw_softc()

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

Definition at line 148 of file ohci.c.

References ohci_hw_softc::bulk_start_pc, ohci_hw_softc::bulk_start_pg, bus, ohci_hw_softc::ctrl_start_pc, ohci_hw_softc::ctrl_start_pg, ohci_hw_softc::hcca_pc, ohci_hw_softc::hcca_pg, ohci_hw_softc::intr_start_pc, ohci_hw_softc::intr_start_pg, ohci_hw_softc::isoc_start_pc, ohci_hw_softc::isoc_start_pg, OHCI_BUS2SC, OHCI_ED_ALIGN, OHCI_HCCA_ALIGN, OHCI_NO_EDS, and ohci_softc::sc_hw.

Referenced by ohci_init().

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ohci_non_isoc_done()

static void ohci_non_isoc_done ( struct usb_xfer *  xfer )

static

Definition at line 892 of file ohci.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, ohci_device_done(), ohci_non_isoc_done_sub(), usb_xfer::td_transfer_cache, and usb_xfer::td_transfer_first.

Referenced by ohci_check_transfer().

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ohci_non_isoc_done_sub()

static usb_error_t ohci_non_isoc_done_sub ( struct usb_xfer *  xfer )

static

Definition at line 800 of file ohci.c.

References usb_xfer::aframes, ohci_td::alt_next, usb_xfer::flags_int, usb_xfer::frlengths, ohci_td::len, usb_xfer::nframes, OHCI_CC_STALL, OHCI_PAGE, OHCI_PAGE_OFFSET, OHCI_PAGE_SIZE, OHCI_TD_GET_CC, ohci_td::page_cache, usb_xfer_flags_int::short_frames_ok, ohci_td::td_be, ohci_td::td_cbp, td_flags, ohci_td::td_flags, usb_xfer::td_transfer_cache, usb_xfer::td_transfer_last, USB_ERR_IOERROR, USB_ERR_NORMAL_COMPLETION, USB_ERR_STALLED, usb_pc_cpu_invalidate(), and usbd_xfer_set_frame_len().

Referenced by ohci_non_isoc_done().

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ohci_resume()

static void ohci_resume ( ohci_softc_t *  sc )

static

Definition at line 469 of file ohci.c.

References DPRINTF, ohci_controller_init(), ohci_do_poll(), and ohci_softc::sc_bus.

Referenced by ohci_set_hw_power_sleep().

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ohci_rhsc_enable()

static void ohci_rhsc_enable ( ohci_softc_t *  sc )

static

Definition at line 1066 of file ohci.c.

References OHCI_INTERRUPT_ENABLE, OHCI_INTERRUPT_STATUS, OHCI_RHSC, ohci_root_intr(), OWRITE4, ohci_softc::sc_bus, ohci_softc::sc_eintrs, and USB_BUS_LOCK_ASSERT.

Referenced by ohci_interrupt(), and ohci_roothub_exec().

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ohci_root_intr()

static void ohci_root_intr ( ohci_softc_t *  sc )

static

Definition at line 1579 of file ohci.c.

References DPRINTF, OHCI_RH_PORT_STATUS, OHCI_RH_STATUS, OREAD4, ohci_softc::sc_bus, ohci_softc::sc_hub_idata, ohci_softc::sc_noport, uhub_root_intr(), and USB_BUS_LOCK_ASSERT.

Referenced by ohci_interrupt(), and ohci_rhsc_enable().

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ohci_roothub_exec()

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

static

Definition at line 2049 of file ohci.c.

References usb_hub_descriptor::bDescLength, usb_hub_descriptor::bNbrPorts, usb_hub_descriptor::bPwrOn2PwrGood, usb_device::bus, usb_bus::bus_mtx, C, usb_hub_descriptor::DeviceRemovable, ohci_hub_desc::hubd, index, len, OHCI_BUS2SC, ohci_confd, ohci_devd, OHCI_GET_POTPGT, ohci_hubd, OHCI_MAX_DEVICES, OHCI_NPS, OHCI_PSM, OHCI_RH_DESCRIPTOR_A, OHCI_RH_DESCRIPTOR_B, OHCI_RH_PORT_STATUS, ohci_rhsc_enable(), OREAD4, OWRITE4, pptr, ohci_hub_desc::ps, req, ohci_softc::sc_addr, ohci_softc::sc_bus, ohci_softc::sc_conf, ohci_softc::sc_hub_desc, ohci_softc::sc_noport, ohci_softc::sc_vendor, ohci_hub_desc::stat, ohci_hub_desc::temp, UDESC_CONFIG, UDESC_DEVICE, UDESC_STRING, UDS_SELF_POWERED, UGETW, UHD_PWR_GANGED, UHD_PWR_INDIVIDUAL, UHD_PWR_NO_SWITCH, UHF_C_PORT_CONNECTION, UHF_C_PORT_ENABLE, UHF_C_PORT_OVER_CURRENT, UHF_C_PORT_RESET, UHF_C_PORT_SUSPEND, UHF_PORT_ENABLE, 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_RESET, UPS_SUSPEND, UR_CLEAR_FEATURE, 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, USB_BUS_LOCK_ASSERT, USB_ERR_IOERROR, USB_ERR_TIMEOUT, usb_make_str_desc(), USB_MS_TO_TICKS, usb_pause_mtx(), usb_port_root_reset_delay, 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, value, usb_hub_descriptor::wHubCharacteristics, usb_port_status::wPortChange, usb_port_status::wPortStatus, and usb_status::wStatus.

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ohci_set_hw_power()

static void ohci_set_hw_power ( struct usb_bus *  bus )

static

Definition at line 2641 of file ohci.c.

References bus, DPRINTF, OHCI_BLE, OHCI_BUS2SC, OHCI_CLE, OHCI_CONTROL, OHCI_IE, OHCI_PLE, OREAD4, OWRITE4, USB_BUS_LOCK, USB_BUS_UNLOCK, USB_HW_POWER_BULK, USB_HW_POWER_CONTROL, USB_HW_POWER_INTERRUPT, and USB_HW_POWER_ISOC.

ohci_set_hw_power_sleep()

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

static

Definition at line 2623 of file ohci.c.

References bus, OHCI_BUS2SC, ohci_resume(), ohci_suspend(), state, USB_HW_POWER_RESUME, USB_HW_POWER_SHUTDOWN, and USB_HW_POWER_SUSPEND.

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ohci_setup_standard_chain()

static void ohci_setup_standard_chain ( struct usb_xfer *  xfer, ohci_ed_t **  ed_last  )

static

Definition at line 1380 of file ohci.c.

References usb_xfer::address, ohci_std_temp::average, usb_xfer_root::bus, 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, ed_flags, ohci_ed::ed_flags, ohci_ed::ed_headp, usb_xfer::endpoint, usb_xfer::endpointno, usb_xfer::flags, usb_device::flags, usb_xfer::flags_int, usb_xfer_flags::force_short_xfer, usb_xfer::frbuffers, usb_xfer::frlengths, ohci_std_temp::last_frame, ohci_std_temp::len, ohci_std_temp::max_frame_size, usb_xfer::max_frame_size, usb_xfer::max_hc_frame_size, usb_endpoint::methods, usb_xfer::nframes, OHCI_APPEND_QH, OHCI_BLF, OHCI_BUS2SC, OHCI_CLF, OHCI_COMMAND_STATUS, ohci_device_bulk_methods, ohci_device_ctrl_methods, OHCI_ED_DIR_TD, OHCI_ED_FORMAT_GEN, OHCI_ED_SET_EN, OHCI_ED_SET_FA, OHCI_ED_SET_MAXP, OHCI_ED_SPEED, ohci_setup_standard_chain_sub(), OHCI_TD_IN, OHCI_TD_INTR_MASK, OHCI_TD_NEXT_END, OHCI_TD_NOCC, OHCI_TD_NOINTR, OHCI_TD_OUT, OHCI_TD_SET_DI, OHCI_TD_SETUP, OHCI_TD_TOGGLE_0, OHCI_TD_TOGGLE_1, OWRITE4, ohci_ed::page_cache, ohci_td::page_cache, ohci_std_temp::pc, usb_xfer::qh_start, usb_device_flags::self_suspended, ohci_std_temp::setup_alt_next, usb_xfer_flags_int::short_frames_ok, ohci_std_temp::shortpkt, usb_device::speed, usb_xfer::sumlen, ohci_std_temp::td, ohci_std_temp::td_flags, ohci_td::td_flags, ohci_std_temp::td_next, ohci_td::td_next, ohci_td::td_self, usb_xfer::td_start, 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_GET_ADDR, UE_GET_DIR, usb_pc_cpu_flush(), USB_SPEED_LOW, usbd_get_speed(), and usb_xfer::xroot.

Referenced by ohci_device_bulk_start(), ohci_device_ctrl_start(), and ohci_device_intr_start().

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ohci_setup_standard_chain_sub()

static void ohci_setup_standard_chain_sub ( struct ohci_std_temp *  temp )

static

Definition at line 1241 of file ohci.c.

References ohci_std_temp::average, ohci_std_temp::last_frame, ohci_std_temp::len, ohci_std_temp::max_frame_size, OHCI_TD_DP_MASK, OHCI_TD_IN, OHCI_TD_INTR_MASK, OHCI_TD_NEXT_END, OHCI_TD_R, OHCI_TD_SET_DI, OHCI_TD_TOGGLE_MASK, ohci_std_temp::pc, ohci_std_temp::setup_alt_next, ohci_std_temp::shortpkt, ohci_std_temp::td, ohci_std_temp::td_flags, ohci_std_temp::td_next, td_next, usb_pc_cpu_flush(), and usbd_get_page().

Referenced by ohci_setup_standard_chain().

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ohci_suspend()

static void ohci_suspend ( ohci_softc_t *  sc )

static

Definition at line 455 of file ohci.c.

References DPRINTF, and ohci_controller_init().

Referenced by ohci_set_hw_power_sleep().

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ohci_timeout()

static void ohci_timeout ( void *  arg )

static

Definition at line 1218 of file ohci.c.

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

Referenced by ohci_transfer_intr_enqueue().

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ohci_transfer_intr_enqueue()

static void ohci_transfer_intr_enqueue ( struct usb_xfer *  xfer )

static

Definition at line 641 of file ohci.c.

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

Referenced by ohci_device_bulk_start(), ohci_device_ctrl_start(), ohci_device_intr_start(), and ohci_device_isoc_start().

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ohci_xfer_setup()

static void ohci_xfer_setup ( struct usb_setup_params *  parm )

static

Definition at line 2342 of file ohci.c.

References usb_setup_params::buf, usb_page_search::buffer, usb_xfer_flags_int::curr_dma_set, usb_setup_params::curr_xfer, ohci_ed::ed_self, 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, ohci_itd::itd_self, usb_xfer::max_data_length, usb_xfer::max_hc_frame_size, usb_setup_params::methods, n, usb_xfer::nframes, ohci_ed::obj_next, ohci_td::obj_next, ohci_itd::obj_next, ohci_device_bulk_methods, ohci_device_ctrl_methods, ohci_device_intr_methods, ohci_device_isoc_methods, OHCI_ED_ALIGN, OHCI_ITD_ALIGN, OHCI_ITD_NOFFSET, OHCI_PAGE_SIZE, OHCI_TD_ALIGN, ohci_ed::page_cache, ohci_td::page_cache, ohci_itd::page_cache, usb_xfer::qh_start, ohci_td::td_self, usb_xfer::td_start, USB_ERR_NOMEM, usb_pc_cpu_flush(), usbd_get_page(), usbd_transfer_setup_sub(), and usbd_transfer_setup_sub_malloc().

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ohci_xfer_unsetup()

static void ohci_xfer_unsetup ( struct usb_xfer *  xfer )

static

Definition at line 2537 of file ohci.c.

Variable Documentation

ohci_bus_methods

static const struct usb_bus_methods ohci_bus_methods

static

Initial value:

=
{
        .endpoint_init = ohci_ep_init,
        .xfer_setup = ohci_xfer_setup,
        .xfer_unsetup = ohci_xfer_unsetup,
        .get_dma_delay = ohci_get_dma_delay,
        .device_resume = ohci_device_resume,
        .device_suspend = ohci_device_suspend,
        .set_hw_power = ohci_set_hw_power,
        .set_hw_power_sleep = ohci_set_hw_power_sleep,
        .roothub_exec = ohci_roothub_exec,
        .xfer_poll = ohci_do_poll,
}

Definition at line 115 of file ohci.c.

Referenced by ohci_init().

ohci_confd

const struct ohci_config_desc ohci_confd

static

Initial value:

=
{
        .confd = {
                .bLength = sizeof(struct usb_config_descriptor),
                .bDescriptorType = UDESC_CONFIG,
                .wTotalLength[0] = sizeof(ohci_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 = 0,
        },
        .endpd = {
                .bLength = sizeof(struct usb_endpoint_descriptor),
                .bDescriptorType = UDESC_ENDPOINT,
                .bEndpointAddress = UE_DIR_IN | OHCI_INTR_ENDPT,
                .bmAttributes = UE_INTERRUPT,
                .wMaxPacketSize[0] = 32,
                .bInterval = 255,
        },
}

Definition at line 2011 of file ohci.c.

Referenced by ohci_roothub_exec().

ohci_devd

const struct usb_device_descriptor ohci_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 1996 of file ohci.c.

Referenced by ohci_roothub_exec().

ohci_device_bulk_methods

static const struct usb_pipe_methods ohci_device_bulk_methods

static

Initial value:

=
{
        .open = ohci_device_bulk_open,
        .close = ohci_device_bulk_close,
        .enter = ohci_device_bulk_enter,
        .start = ohci_device_bulk_start,
}

Definition at line 116 of file ohci.c.

Referenced by ohci_check_transfer_sub(), ohci_device_done(), ohci_device_resume(), ohci_device_suspend(), ohci_ep_init(), ohci_setup_standard_chain(), and ohci_xfer_setup().

ohci_device_ctrl_methods

static const struct usb_pipe_methods ohci_device_ctrl_methods

static

Initial value:

=
{
        .open = ohci_device_ctrl_open,
        .close = ohci_device_ctrl_close,
        .enter = ohci_device_ctrl_enter,
        .start = ohci_device_ctrl_start,
}

Definition at line 117 of file ohci.c.

Referenced by ohci_check_transfer_sub(), ohci_device_done(), ohci_device_resume(), ohci_device_suspend(), ohci_ep_init(), ohci_setup_standard_chain(), and ohci_xfer_setup().

ohci_device_intr_methods

static const struct usb_pipe_methods ohci_device_intr_methods

static

Initial value:

=
{
        .open = ohci_device_intr_open,
        .close = ohci_device_intr_close,
        .enter = ohci_device_intr_enter,
        .start = ohci_device_intr_start,
}

Definition at line 118 of file ohci.c.

Referenced by ohci_device_done(), ohci_device_resume(), ohci_device_suspend(), ohci_ep_init(), and ohci_xfer_setup().

ohci_device_isoc_methods

static const struct usb_pipe_methods ohci_device_isoc_methods

static

Initial value:

=
{
        .open = ohci_device_isoc_open,
        .close = ohci_device_isoc_close,
        .enter = ohci_device_isoc_enter,
        .start = ohci_device_isoc_start,
}

Definition at line 119 of file ohci.c.

Referenced by ohci_check_transfer(), ohci_device_done(), ohci_ep_init(), and ohci_xfer_setup().

ohci_hubd

const struct usb_hub_descriptor ohci_hubd

static

Initial value:

=
{
        .bDescLength = 0,       
        .bDescriptorType = UDESC_HUB,
}

Definition at line 2042 of file ohci.c.

Referenced by ohci_roothub_exec().