udl.c File Reference

#include <sys/param.h>
#include <sys/bus.h>
#include <sys/callout.h>
#include <sys/conf.h>
#include <sys/kernel.h>
#include <sys/lock.h>
#include <sys/module.h>
#include <sys/mutex.h>
#include <sys/condvar.h>
#include <sys/sysctl.h>
#include <sys/systm.h>
#include <sys/consio.h>
#include <sys/fbio.h>
#include <dev/fb/fbreg.h>
#include <dev/syscons/syscons.h>
#include <dev/videomode/videomode.h>
#include <dev/videomode/edidvar.h>
#include <dev/usb/usb.h>
#include <dev/usb/usbdi.h>
#include <dev/usb/usbdi_util.h>
#include "usbdevs.h"
#include <dev/usb/video/udl.h>
#include "fb_if.h"
#include <dev/usb/usb_debug.h>

Include dependency graph for udl.c:

Go to the source code of this file.

Macros
#define	USB_DEBUG_VAR   udl_debug
#define	UDL_FPS_MAX   60
#define	UDL_FPS_MIN   1

Functions
static	SYSCTL_NODE (_hw_usb, OID_AUTO, udl, CTLFLAG_RW|CTLFLAG_MPSAFE, 0, "USB UDL")
	SYSCTL_INT (_hw_usb_udl, OID_AUTO, fps, CTLFLAG_RWTUN, &udl_fps, 0, "Frames Per Second, 1-60")
	MALLOC_DEFINE (M_USB_DL, "USB", "USB DisplayLink")
static void	udl_select_chip (struct udl_softc *, struct usb_attach_arg *)
static int	udl_init_chip (struct udl_softc *)
static void	udl_select_mode (struct udl_softc *)
static int	udl_init_resolution (struct udl_softc *)
static void	udl_fbmem_alloc (struct udl_softc *)
static int	udl_cmd_write_buf_le16 (struct udl_softc *, const uint8_t *, uint32_t, uint8_t, int)
static int	udl_cmd_buf_copy_le16 (struct udl_softc *, uint32_t, uint32_t, uint8_t, int)
static void	udl_cmd_insert_int_1 (struct udl_cmd_buf *, uint8_t)
static void	udl_cmd_insert_int_3 (struct udl_cmd_buf *, uint32_t)
static void	udl_cmd_insert_buf_le16 (struct udl_cmd_buf *, const uint8_t *, uint32_t)
static void	udl_cmd_write_reg_1 (struct udl_cmd_buf *, uint8_t, uint8_t)
static void	udl_cmd_write_reg_3 (struct udl_cmd_buf *, uint8_t, uint32_t)
static int	udl_power_save (struct udl_softc *, int, int)
	DRIVER_MODULE (udl, uhub, udl_driver, udl_devclass, NULL, NULL)
	MODULE_DEPEND (udl, usb, 1, 1, 1)
	MODULE_DEPEND (udl, fbd, 1, 1, 1)
	MODULE_DEPEND (udl, videomode, 1, 1, 1)
	MODULE_VERSION (udl, 1)
static void	udl_buffer_init (void *arg)
	SYSINIT (udl_buffer_init, SI_SUB_LOCK, SI_ORDER_FIRST, udl_buffer_init, NULL)
	CTASSERT (sizeof(struct udl_buffer)< PAGE_SIZE)
static void *	udl_buffer_alloc (uint32_t size)
static void	udl_buffer_free (void *_buf, uint32_t size)
static uint32_t	udl_get_fb_size (struct udl_softc *sc)
static uint32_t	udl_get_fb_width (struct udl_softc *sc)
static uint32_t	udl_get_fb_height (struct udl_softc *sc)
static uint32_t	udl_get_fb_hz (struct udl_softc *sc)
static void	udl_callout (void *arg)
static int	udl_probe (device_t dev)
static int	udl_attach (device_t dev)
static int	udl_detach (device_t dev)
static struct fb_info *	udl_fb_getinfo (device_t dev)
static int	udl_fb_setblankmode (void *arg, int mode)
static struct udl_cmd_buf *	udl_cmd_buf_alloc_locked (struct udl_softc *sc, int flags)
static struct udl_cmd_buf *	udl_cmd_buf_alloc (struct udl_softc *sc, int flags)
static void	udl_cmd_buf_send (struct udl_softc *sc, struct udl_cmd_buf *cb)
static struct udl_cmd_buf *	udl_fb_synchronize_locked (struct udl_softc *sc)
static void	udl_bulk_write_callback (struct usb_xfer *xfer, usb_error_t error)
static int	udl_ctrl_msg (struct udl_softc *sc, uint8_t rt, uint8_t r, uint16_t index, uint16_t value, uint8_t *buf, size_t len)
static int	udl_poll (struct udl_softc *sc, uint32_t *buf)
static int	udl_read_1 (struct udl_softc *sc, uint16_t addr, uint8_t *buf)
static int	udl_write_1 (struct udl_softc *sc, uint16_t addr, uint8_t buf)
static int	udl_read_edid (struct udl_softc *sc, uint8_t *buf)
static uint8_t	udl_lookup_mode (uint16_t hdisplay, uint16_t vdisplay, uint8_t hz, uint16_t chip, uint32_t clock)
static int	udl_set_enc_key (struct udl_softc *sc, uint8_t *buf, uint8_t len)
static void	udl_init_fb_offsets (struct udl_cmd_buf *cb, uint32_t start16, uint32_t stride16, uint32_t start8, uint32_t stride8)

Variables
static int	udl_fps = 25
static struct mtx	udl_buffer_mtx
static struct udl_buffer_head	udl_buffer_head
static usb_callback_t	udl_bulk_write_callback
static device_probe_t	udl_probe
static device_attach_t	udl_attach
static device_detach_t	udl_detach
static fb_getinfo_t	udl_fb_getinfo
static fb_setblankmode_t	udl_fb_setblankmode
static const struct usb_config	udl_config [UDL_N_TRANSFER]
static devclass_t	udl_devclass
static device_method_t	udl_methods []
static driver_t	udl_driver
static const STRUCT_USB_HOST_ID	udl_devs []

Macro Definition Documentation

UDL_FPS_MAX

#define UDL_FPS_MAX   60

Definition at line 73 of file udl.c.

UDL_FPS_MIN

#define UDL_FPS_MIN   1

Definition at line 74 of file udl.c.

USB_DEBUG_VAR

#define USB_DEBUG_VAR   udl_debug

Definition at line 60 of file udl.c.

Function Documentation

CTASSERT()

CTASSERT

(

)

DRIVER_MODULE()

DRIVER_MODULE	(	udl	,
		uhub	,
		udl_driver	,
		udl_devclass	,
		NULL	,
		NULL
	)

MALLOC_DEFINE()

MALLOC_DEFINE	(	M_USB_DL	,
		"USB"	,
		"USB DisplayLink"
	)

MODULE_DEPEND() [1/3]

MODULE_DEPEND	(	udl	,
		fbd	,
		1	,
		1	,
		1
	)

MODULE_DEPEND() [2/3]

MODULE_DEPEND	(	udl	,
		usb	,
		1	,
		1	,
		1
	)

MODULE_DEPEND() [3/3]

MODULE_DEPEND	(	udl	,
		videomode	,
		1	,
		1	,
		1
	)

MODULE_VERSION()

MODULE_VERSION	(	udl	,
		1
	)

SYSCTL_INT()

SYSCTL_INT	(	_hw_usb_udl	,
		OID_AUTO	,
		fps	,
		CTLFLAG_RWTUN	,
		&	udl_fps,
		0	,
		"Frames Per	Second,
		1-60"
	)

SYSCTL_NODE()

static SYSCTL_NODE ( _hw_usb  , OID_AUTO  , udl  , CTLFLAG_RW|  CTLFLAG_MPSAFE, 0  , "USB UDL"    )

static

SYSINIT()

SYSINIT	(	udl_buffer_init	,
		SI_SUB_LOCK	,
		SI_ORDER_FIRST	,
		udl_buffer_init	,
		NULL
	)

udl_attach()

static int udl_attach ( device_t  dev )

static

Definition at line 315 of file udl.c.

References usbd_lookup_info::bIfaceIndex, dev, usb_attach_arg::device, device_set_usb_desc(), DLMAX, DLUNK, DPRINTF, error, usb_attach_arg::info, udl_softc::sc_callout, udl_softc::sc_chip, udl_softc::sc_cmd_buf_free, udl_softc::sc_cmd_buf_pending, udl_softc::sc_cmd_buf_temp, udl_softc::sc_cur_mode, udl_softc::sc_cv, udl_softc::sc_def_chip, udl_softc::sc_def_mode, udl_softc::sc_fb_addr, udl_softc::sc_fb_info, udl_softc::sc_fb_size, udl_softc::sc_fbdev, udl_softc::sc_mtx, udl_softc::sc_udev, udl_softc::sc_xfer, udl_softc::sc_xfer_head, UDL_BULK_WRITE_0, UDL_BULK_WRITE_1, udl_callout(), UDL_CMD_MAX_BUFFERS, udl_config, udl_detach, udl_fb_setblankmode, udl_fbmem_alloc(), udl_get_fb_height(), udl_get_fb_hz(), udl_get_fb_width(), udl_init_chip(), udl_init_resolution(), UDL_LOCK, UDL_MAX_MODES, udl_modes, UDL_N_TRANSFER, udl_select_chip(), udl_select_mode(), UDL_UNLOCK, USB_ERR_NORMAL_COMPLETION, USB_GET_DRIVER_INFO, usbd_errstr(), usbd_transfer_setup(), and usbd_xfer_set_priv().

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udl_buffer_alloc()

static void * udl_buffer_alloc ( uint32_t  size )

static

Definition at line 197 of file udl.c.

References size, udl_buffer::size, udl_buffer_head, and udl_buffer_mtx.

Referenced by udl_fbmem_alloc().

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udl_buffer_free()

static void udl_buffer_free ( void *  _buf, uint32_t  size  )

static

Definition at line 220 of file udl.c.

References size, udl_buffer::size, udl_buffer_head, and udl_buffer_mtx.

Referenced by udl_detach().

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udl_buffer_init()

static void udl_buffer_init ( void *  arg )

static

Definition at line 187 of file udl.c.

References udl_buffer_head, and udl_buffer_mtx.

udl_bulk_write_callback()

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

static

Definition at line 590 of file udl.c.

References error, udl_cmd_buf::off, udl_softc::sc_cmd_buf_free, udl_softc::sc_cmd_buf_pending, udl_softc::sc_cv, UDL_CMD_MAX_FRAMES, udl_fb_synchronize_locked(), USB_ERR_CANCELLED, USB_GET_STATE, USB_ST_SETUP, USB_ST_TRANSFERRED, usbd_transfer_submit(), usbd_xfer_get_priv(), usbd_xfer_set_frame_data(), usbd_xfer_set_frames(), usbd_xfer_set_stall(), and usbd_xfer_softc().

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udl_callout()

static void udl_callout ( void *  arg )

static

Definition at line 274 of file udl.c.

References udl_softc::sc_callout, udl_softc::sc_power_save, udl_softc::sc_sync_off, udl_softc::sc_xfer, UDL_BULK_WRITE_0, UDL_BULK_WRITE_1, udl_callout(), udl_fps, UDL_FPS_MAX, UDL_FPS_MIN, udl_get_fb_size(), and usbd_transfer_start().

Referenced by udl_attach(), and udl_callout().

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udl_cmd_buf_alloc()

static struct udl_cmd_buf * udl_cmd_buf_alloc ( struct udl_softc *  sc, int  flags  )

static

Definition at line 523 of file udl.c.

References udl_cmd_buf_alloc_locked(), UDL_LOCK, and UDL_UNLOCK.

Referenced by udl_cmd_buf_copy_le16(), udl_cmd_write_buf_le16(), udl_init_resolution(), and udl_power_save().

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udl_cmd_buf_alloc_locked()

static struct udl_cmd_buf * udl_cmd_buf_alloc_locked ( struct udl_softc *  sc, int  flags  )

static

Definition at line 506 of file udl.c.

References udl_cmd_buf::off, udl_softc::sc_cmd_buf_free, udl_softc::sc_cv, and udl_softc::sc_mtx.

Referenced by udl_cmd_buf_alloc(), and udl_fb_synchronize_locked().

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udl_cmd_buf_copy_le16()

static int udl_cmd_buf_copy_le16 ( struct udl_softc *  sc, uint32_t  src, uint32_t  dst, uint8_t  pixels, int  flags  )

static

Definition at line 1136 of file udl.c.

References UDL_BULK_CMD_FB_COPY, UDL_BULK_CMD_FB_WORD, UDL_BULK_SOC, udl_cmd_buf_alloc(), udl_cmd_buf_send(), udl_cmd_insert_int_1(), and udl_cmd_insert_int_3().

Referenced by udl_init_resolution().

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udl_cmd_buf_send()

static void udl_cmd_buf_send ( struct udl_softc *  sc, struct udl_cmd_buf *  cb  )

static

Definition at line 534 of file udl.c.

References udl_softc::sc_cmd_buf_free, udl_softc::sc_cmd_buf_pending, udl_softc::sc_gone, udl_softc::sc_xfer, UDL_BULK_CMD_EOC, UDL_BULK_SOC, UDL_BULK_WRITE_0, UDL_BULK_WRITE_1, udl_cmd_insert_int_1(), UDL_LOCK, UDL_UNLOCK, and usbd_transfer_start().

Referenced by udl_cmd_buf_copy_le16(), udl_cmd_write_buf_le16(), udl_init_resolution(), and udl_power_save().

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udl_cmd_insert_buf_le16()

static void udl_cmd_insert_buf_le16 ( struct udl_cmd_buf *  cb, const uint8_t *  buf, uint32_t  len  )

static

Definition at line 904 of file udl.c.

References len, and udl_cmd_buf::off.

Referenced by udl_cmd_write_buf_le16(), and udl_fb_synchronize_locked().

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udl_cmd_insert_int_1()

static void udl_cmd_insert_int_1 ( struct udl_cmd_buf *  cb, uint8_t  value  )

static

Definition at line 853 of file udl.c.

References udl_cmd_buf::off, and value.

Referenced by udl_cmd_buf_copy_le16(), udl_cmd_buf_send(), udl_cmd_write_buf_le16(), udl_cmd_write_reg_1(), and udl_fb_synchronize_locked().

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udl_cmd_insert_int_3()

static void udl_cmd_insert_int_3 ( struct udl_cmd_buf *  cb, uint32_t  value  )

static

Definition at line 875 of file udl.c.

References udl_cmd_buf::off, and value.

Referenced by udl_cmd_buf_copy_le16(), udl_cmd_write_buf_le16(), and udl_fb_synchronize_locked().

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udl_cmd_write_buf_le16()

static int udl_cmd_write_buf_le16 ( struct udl_softc *  sc, const uint8_t *  buf, uint32_t  off, uint8_t  pixels, int  flags  )

static

Definition at line 1116 of file udl.c.

References udl_cmd_buf::off, UDL_BULK_CMD_FB_WORD, UDL_BULK_CMD_FB_WRITE, UDL_BULK_SOC, udl_cmd_buf_alloc(), udl_cmd_buf_send(), udl_cmd_insert_buf_le16(), udl_cmd_insert_int_1(), and udl_cmd_insert_int_3().

Referenced by udl_init_resolution().

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udl_cmd_write_reg_1()

static void udl_cmd_write_reg_1 ( struct udl_cmd_buf *  cb, uint8_t  reg, uint8_t  val  )

static

Definition at line 917 of file udl.c.

References reg, UDL_BULK_CMD_REG_WRITE_1, UDL_BULK_SOC, udl_cmd_insert_int_1(), and val.

Referenced by udl_cmd_write_reg_3(), udl_init_fb_offsets(), udl_init_resolution(), and udl_power_save().

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udl_cmd_write_reg_3()

static void udl_cmd_write_reg_3 ( struct udl_cmd_buf *  cb, uint8_t  reg, uint32_t  val  )

static

Definition at line 927 of file udl.c.

References reg, udl_cmd_write_reg_1(), and val.

Referenced by udl_init_fb_offsets().

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udl_ctrl_msg()

static int udl_ctrl_msg ( struct udl_softc *  sc, uint8_t  rt, uint8_t  r, uint16_t  index, uint16_t  value, uint8_t *  buf, size_t  len  )

static

Definition at line 657 of file udl.c.

References DPRINTF, error, index, len, r, req, udl_softc::sc_udev, USB_DEFAULT_TIMEOUT, usbd_do_request_flags(), usbd_errstr(), USETW, and value.

Referenced by udl_poll(), udl_read_1(), udl_read_edid(), udl_set_enc_key(), and udl_write_1().

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udl_detach()

static int udl_detach ( device_t  dev )

static

Definition at line 444 of file udl.c.

References dev, udl_softc::sc_callout, udl_softc::sc_cv, udl_softc::sc_fb_addr, udl_softc::sc_fb_copy, udl_softc::sc_fb_size, udl_softc::sc_gone, udl_softc::sc_mtx, udl_softc::sc_xfer, udl_buffer_free(), UDL_LOCK, UDL_N_TRANSFER, UDL_UNLOCK, and usbd_transfer_unsetup().

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udl_fb_getinfo()

static struct fb_info * udl_fb_getinfo ( device_t  dev )

static

Definition at line 473 of file udl.c.

References dev, and udl_softc::sc_fb_info.

udl_fb_setblankmode()

static int udl_fb_setblankmode ( void *  arg, int  mode  )

static

Definition at line 481 of file udl.c.

References udl_softc::sc_fb_addr, udl_get_fb_size(), and udl_power_save().

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udl_fb_synchronize_locked()

static struct udl_cmd_buf * udl_fb_synchronize_locked ( struct udl_softc *  sc )

static

Definition at line 552 of file udl.c.

References udl_softc::sc_fb_addr, udl_softc::sc_fb_copy, udl_softc::sc_sync_off, UDL_BULK_CMD_FB_WORD, UDL_BULK_CMD_FB_WRITE, UDL_BULK_SOC, udl_cmd_buf_alloc_locked(), udl_cmd_insert_buf_le16(), udl_cmd_insert_int_1(), udl_cmd_insert_int_3(), UDL_CMD_MAX_PIXEL_COUNT, and udl_get_fb_size().

Referenced by udl_bulk_write_callback().

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udl_fbmem_alloc()

static void udl_fbmem_alloc ( struct udl_softc *  sc )

static

Definition at line 834 of file udl.c.

References udl_softc::sc_fb_addr, udl_softc::sc_fb_copy, udl_softc::sc_fb_size, size, udl_buffer_alloc(), and udl_get_fb_size().

Referenced by udl_attach().

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udl_get_fb_height()

static uint32_t udl_get_fb_height ( struct udl_softc *  sc )

static

Definition at line 258 of file udl.c.

References udl_softc::sc_cur_mode, and udl_modes.

Referenced by udl_attach().

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udl_get_fb_hz()

static uint32_t udl_get_fb_hz ( struct udl_softc *  sc )

static

Definition at line 266 of file udl.c.

References udl_softc::sc_cur_mode, and udl_modes.

Referenced by udl_attach().

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udl_get_fb_size()

static uint32_t udl_get_fb_size ( struct udl_softc *  sc )

static

Definition at line 241 of file udl.c.

References udl_softc::sc_cur_mode, and udl_modes.

Referenced by udl_callout(), udl_fb_setblankmode(), udl_fb_synchronize_locked(), udl_fbmem_alloc(), and udl_init_resolution().

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udl_get_fb_width()

static uint32_t udl_get_fb_width ( struct udl_softc *  sc )

static

Definition at line 250 of file udl.c.

References udl_softc::sc_cur_mode, and udl_modes.

Referenced by udl_attach().

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udl_init_chip()

static int udl_init_chip ( struct udl_softc *  sc )

static

Definition at line 936 of file udl.c.

References DL120, DL125, DL160, DL165, DPRINTF, error, udl_softc::sc_chip, udl_softc::sc_edid, udl_null_key_1, udl_poll(), udl_read_1(), udl_read_edid(), udl_set_enc_key(), udl_write_1(), and USB_ERR_NORMAL_COMPLETION.

Referenced by udl_attach().

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udl_init_fb_offsets()

static void udl_init_fb_offsets ( struct udl_cmd_buf *  cb, uint32_t  start16, uint32_t  stride16, uint32_t  start8, uint32_t  stride8  )

static

Definition at line 992 of file udl.c.

References udl_cmd_write_reg_1(), udl_cmd_write_reg_3(), UDL_REG_ADDR_START16, UDL_REG_ADDR_START8, UDL_REG_ADDR_STRIDE16, UDL_REG_ADDR_STRIDE8, and UDL_REG_SYNC.

Referenced by udl_init_resolution().

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udl_init_resolution()

static int udl_init_resolution ( struct udl_softc *  sc )

static

Definition at line 1004 of file udl.c.

References __aligned, error, udl_mode::mode, udl_softc::sc_cur_mode, udl_cmd_buf_alloc(), udl_cmd_buf_copy_le16(), udl_cmd_buf_send(), UDL_CMD_MAX_PIXEL_COUNT, udl_cmd_write_buf_le16(), udl_cmd_write_reg_1(), udl_get_fb_size(), udl_init_fb_offsets(), UDL_MODE_SIZE, udl_modes, UDL_REG_SCREEN, UDL_REG_SCREEN_ON, and UDL_REG_SYNC.

Referenced by udl_attach().

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udl_lookup_mode()

static uint8_t udl_lookup_mode ( uint16_t  hdisplay, uint16_t  vdisplay, uint8_t  hz, uint16_t  chip, uint32_t  clock  )

static

Definition at line 746 of file udl.c.

References UDL_MAX_MODES, and udl_modes.

Referenced by udl_select_mode().

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udl_poll()

static int udl_poll ( struct udl_softc *  sc, uint32_t *  buf  )

static

Definition at line 678 of file udl.c.

References error, UDL_CTRL_CMD_POLL, udl_ctrl_msg(), USB_ERR_NORMAL_COMPLETION, and UT_READ_VENDOR_DEVICE.

Referenced by udl_init_chip().

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udl_power_save()

static int udl_power_save ( struct udl_softc *  sc, int  on, int  flags  )

static

Definition at line 633 of file udl.c.

References DPRINTF, udl_softc::sc_power_save, udl_cmd_buf_alloc(), udl_cmd_buf_send(), udl_cmd_write_reg_1(), UDL_REG_SCREEN, UDL_REG_SCREEN_OFF, UDL_REG_SCREEN_ON, and UDL_REG_SYNC.

Referenced by udl_fb_setblankmode().

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udl_probe()

static int udl_probe ( device_t  dev )

static

Definition at line 300 of file udl.c.

References usbd_lookup_info::bConfigIndex, usbd_lookup_info::bIfaceIndex, dev, usb_attach_arg::info, udl_devs, usb_attach_arg::usb_mode, USB_MODE_HOST, and usbd_lookup_id_by_uaa().

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udl_read_1()

static int udl_read_1 ( struct udl_softc *  sc, uint16_t  addr, uint8_t *  buf  )

static

Definition at line 691 of file udl.c.

References addr, error, UDL_CTRL_CMD_READ_1, udl_ctrl_msg(), USB_ERR_NORMAL_COMPLETION, and UT_READ_VENDOR_DEVICE.

Referenced by udl_init_chip().

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udl_read_edid()

static int udl_read_edid ( struct udl_softc *  sc, uint8_t *  buf  )

static

Definition at line 714 of file udl.c.

References error, fail, offset, UDL_CTRL_CMD_READ_EDID, udl_ctrl_msg(), USB_ERR_NORMAL_COMPLETION, and UT_READ_VENDOR_DEVICE.

Referenced by udl_init_chip().

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udl_select_chip()

static void udl_select_chip ( struct udl_softc *  sc, struct usb_attach_arg *  uaa  )

static

Definition at line 778 of file udl.c.

References usbd_lookup_info::bcdDevice, usb_attach_arg::device, DL120, DL125, DL160, DL165, DL195, DPRINTF, usbd_lookup_info::idProduct, usbd_lookup_info::idVendor, usb_attach_arg::info, udl_softc::sc_chip, and usb_get_serial().

Referenced by udl_attach().

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udl_select_mode()

static void udl_select_mode ( struct udl_softc *  sc )

static

Definition at line 1055 of file udl.c.

References DPRINTF, index, udl_mode::mode, udl_softc::sc_chip, udl_softc::sc_cur_mode, udl_softc::sc_edid, udl_softc::sc_edid_info, udl_lookup_mode(), and UDL_MAX_MODES.

Referenced by udl_attach().

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udl_set_enc_key()

static int udl_set_enc_key ( struct udl_softc *  sc, uint8_t *  buf, uint8_t  len  )

static

Definition at line 824 of file udl.c.

References error, len, UDL_CTRL_CMD_SET_KEY, udl_ctrl_msg(), and UT_WRITE_VENDOR_DEVICE.

Referenced by udl_init_chip().

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udl_write_1()

static int udl_write_1 ( struct udl_softc *  sc, uint16_t  addr, uint8_t  buf  )

static

Definition at line 704 of file udl.c.

References addr, error, UDL_CTRL_CMD_WRITE_1, udl_ctrl_msg(), and UT_WRITE_VENDOR_DEVICE.

Referenced by udl_init_chip().

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Variable Documentation

udl_attach

device_attach_t udl_attach

static

Definition at line 91 of file udl.c.

udl_buffer_head

struct udl_buffer_head udl_buffer_head

static

Definition at line 81 of file udl.c.

Referenced by udl_buffer_alloc(), udl_buffer_free(), and udl_buffer_init().

udl_buffer_mtx

struct mtx udl_buffer_mtx

static

Definition at line 80 of file udl.c.

Referenced by udl_buffer_alloc(), udl_buffer_free(), and udl_buffer_init().

udl_bulk_write_callback

usb_callback_t udl_bulk_write_callback

static

Definition at line 88 of file udl.c.

udl_config

const struct usb_config udl_config[UDL_N_TRANSFER]

static

Initial value:

= {
        [UDL_BULK_WRITE_0] = {
                .type = UE_BULK,
                .endpoint = UE_ADDR_ANY,
                .direction = UE_DIR_TX,
                .flags = {.pipe_bof = 1,.force_short_xfer = 1,.ext_buffer = 1,},
                .bufsize = UDL_CMD_MAX_DATA_SIZE * UDL_CMD_MAX_FRAMES,
                .callback = &udl_bulk_write_callback,
                .frames = UDL_CMD_MAX_FRAMES,
                .timeout = 5000,        
        },
        [UDL_BULK_WRITE_1] = {
                .type = UE_BULK,
                .endpoint = UE_ADDR_ANY,
                .direction = UE_DIR_TX,
                .flags = {.pipe_bof = 1,.force_short_xfer = 1,.ext_buffer = 1,},
                .bufsize = UDL_CMD_MAX_DATA_SIZE * UDL_CMD_MAX_FRAMES,
                .callback = &udl_bulk_write_callback,
                .frames = UDL_CMD_MAX_FRAMES,
                .timeout = 5000,        
        },
}

Definition at line 110 of file udl.c.

Referenced by udl_attach().

udl_detach

device_detach_t udl_detach

static

Definition at line 92 of file udl.c.

Referenced by udl_attach().

udl_devclass

devclass_t udl_devclass

static

Definition at line 136 of file udl.c.

udl_devs

const STRUCT_USB_HOST_ID udl_devs[]

static

Initial value:

= {
        {USB_VPI(USB_VENDOR_DISPLAYLINK, USB_PRODUCT_DISPLAYLINK_LCD4300U, DL120)},
        {USB_VPI(USB_VENDOR_DISPLAYLINK, USB_PRODUCT_DISPLAYLINK_LCD8000U, DL120)},
        {USB_VPI(USB_VENDOR_DISPLAYLINK, USB_PRODUCT_DISPLAYLINK_GUC2020, DL160)},
        {USB_VPI(USB_VENDOR_DISPLAYLINK, USB_PRODUCT_DISPLAYLINK_LD220, DL165)},
        {USB_VPI(USB_VENDOR_DISPLAYLINK, USB_PRODUCT_DISPLAYLINK_VCUD60, DL160)},
        {USB_VPI(USB_VENDOR_DISPLAYLINK, USB_PRODUCT_DISPLAYLINK_DLDVI, DL160)},
        {USB_VPI(USB_VENDOR_DISPLAYLINK, USB_PRODUCT_DISPLAYLINK_VGA10, DL120)},
        {USB_VPI(USB_VENDOR_DISPLAYLINK, USB_PRODUCT_DISPLAYLINK_WSDVI, DLUNK)},
        {USB_VPI(USB_VENDOR_DISPLAYLINK, USB_PRODUCT_DISPLAYLINK_EC008, DL160)},
        {USB_VPI(USB_VENDOR_DISPLAYLINK, USB_PRODUCT_DISPLAYLINK_HPDOCK, DL160)},
        {USB_VPI(USB_VENDOR_DISPLAYLINK, USB_PRODUCT_DISPLAYLINK_NL571, DL160)},
        {USB_VPI(USB_VENDOR_DISPLAYLINK, USB_PRODUCT_DISPLAYLINK_M01061, DL195)},
        {USB_VPI(USB_VENDOR_DISPLAYLINK, USB_PRODUCT_DISPLAYLINK_NBDOCK, DL165)},
        {USB_VPI(USB_VENDOR_DISPLAYLINK, USB_PRODUCT_DISPLAYLINK_SWDVI, DLUNK)},
        {USB_VPI(USB_VENDOR_DISPLAYLINK, USB_PRODUCT_DISPLAYLINK_UM7X0, DL120)},
        {USB_VPI(USB_VENDOR_DISPLAYLINK, USB_PRODUCT_DISPLAYLINK_CONV, DL160)},
        {USB_VPI(USB_VENDOR_DISPLAYLINK, USB_PRODUCT_DISPLAYLINK_PLUGABLE, DL160)},
        {USB_VPI(USB_VENDOR_DISPLAYLINK, USB_PRODUCT_DISPLAYLINK_LUM70, DL125)},
        {USB_VPI(USB_VENDOR_DISPLAYLINK, USB_PRODUCT_DISPLAYLINK_POLARIS2, DLUNK)},
        {USB_VPI(USB_VENDOR_DISPLAYLINK, USB_PRODUCT_DISPLAYLINK_LT1421, DLUNK)},
        {USB_VPI(USB_VENDOR_DISPLAYLINK, USB_PRODUCT_DISPLAYLINK_ITEC, DL165)},
        {USB_VPI(USB_VENDOR_DISPLAYLINK, USB_PRODUCT_DISPLAYLINK_DVI_19, DL165)},
}

Definition at line 161 of file udl.c.

Referenced by udl_probe().

udl_driver

driver_t udl_driver

static

Initial value:

= {
        .name = "udl",
        .methods = udl_methods,
        .size = sizeof(struct udl_softc),
}

Definition at line 146 of file udl.c.

udl_fb_getinfo

fb_getinfo_t udl_fb_getinfo

static

Definition at line 93 of file udl.c.

udl_fb_setblankmode

fb_setblankmode_t udl_fb_setblankmode

static

Definition at line 94 of file udl.c.

Referenced by udl_attach().

udl_fps

int udl_fps = 25

static

Definition at line 76 of file udl.c.

Referenced by udl_callout().

udl_methods

device_method_t udl_methods[]

static

Initial value:

= {
        DEVMETHOD(device_probe, udl_probe),
        DEVMETHOD(device_attach, udl_attach),
        DEVMETHOD(device_detach, udl_detach),
        DEVMETHOD(fb_getinfo, udl_fb_getinfo),
        DEVMETHOD_END
}

Definition at line 138 of file udl.c.

udl_probe

device_probe_t udl_probe

static

Definition at line 90 of file udl.c.