umcs.c File Reference

#include <sys/cdefs.h>
#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/linker_set.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/usbdi_util.h>
#include <dev/usb/usb_cdc.h>
#include "usbdevs.h"
#include <dev/usb/usb_debug.h>
#include <dev/usb/usb_process.h>
#include <dev/usb/serial/usb_serial.h>
#include <dev/usb/serial/umcs.h>

Include dependency graph for umcs.c:

Go to the source code of this file.

Data Structures
struct	umcs7840_port_registers
struct	umcs7840_softc_oneport
struct	umcs7840_softc

Macros
#define	USB_DEBUG_VAR   umcs_debug
#define	UMCS7840_MODVER   1

Enumerations
enum	{ UMCS7840_BULK_RD_EP , UMCS7840_BULK_WR_EP , UMCS7840_N_TRANSFERS }

Functions
	__FBSDID ("$FreeBSD$")
static usb_error_t	umcs7840_get_reg_sync (struct umcs7840_softc *, uint8_t, uint8_t *)
static usb_error_t	umcs7840_set_reg_sync (struct umcs7840_softc *, uint8_t, uint8_t)
static usb_error_t	umcs7840_get_UART_reg_sync (struct umcs7840_softc *, uint8_t, uint8_t, uint8_t *)
static usb_error_t	umcs7840_set_UART_reg_sync (struct umcs7840_softc *, uint8_t, uint8_t, uint8_t)
static usb_error_t	umcs7840_set_baudrate (struct umcs7840_softc *, uint8_t, uint32_t)
static usb_error_t	umcs7840_calc_baudrate (uint32_t rate, uint16_t *, uint8_t *)
static void	umcs7840_free (struct ucom_softc *)
static void	umcs7840_cfg_get_status (struct ucom_softc *, uint8_t *, uint8_t *)
static void	umcs7840_cfg_set_dtr (struct ucom_softc *, uint8_t)
static void	umcs7840_cfg_set_rts (struct ucom_softc *, uint8_t)
static void	umcs7840_cfg_set_break (struct ucom_softc *, uint8_t)
static void	umcs7840_cfg_param (struct ucom_softc *, struct termios *)
static void	umcs7840_cfg_open (struct ucom_softc *)
static void	umcs7840_cfg_close (struct ucom_softc *)
static int	umcs7840_pre_param (struct ucom_softc *, struct termios *)
static void	umcs7840_start_read (struct ucom_softc *)
static void	umcs7840_stop_read (struct ucom_softc *)
static void	umcs7840_start_write (struct ucom_softc *)
static void	umcs7840_stop_write (struct ucom_softc *)
static void	umcs7840_poll (struct ucom_softc *ucom)
static void	umcs7840_free_softc (struct umcs7840_softc *)
static void	umcs7840_read_callbackN (struct usb_xfer *, usb_error_t, uint8_t)
static void	umcs7840_write_callbackN (struct usb_xfer *, usb_error_t, uint8_t)
	DRIVER_MODULE (umcs7840, uhub, umcs7840_driver, umcs7840_devclass, 0, 0)
	MODULE_DEPEND (umcs7840, ucom, 1, 1, 1)
	MODULE_DEPEND (umcs7840, usb, 1, 1, 1)
	MODULE_VERSION (umcs7840, UMCS7840_MODVER)
	USB_PNP_HOST_INFO (umcs7840_devs)
static int	umcs7840_probe (device_t dev)
static int	umcs7840_attach (device_t dev)
static int	umcs7840_detach (device_t dev)
	UCOM_UNLOAD_DRAIN (umcs7840)
static void	umcs7840_intr_callback (struct usb_xfer *xfer, usb_error_t error)
static void	umcs7840_read_callback1 (struct usb_xfer *xfer, usb_error_t error)
static void	umcs7840_read_callback2 (struct usb_xfer *xfer, usb_error_t error)
static void	umcs7840_read_callback3 (struct usb_xfer *xfer, usb_error_t error)
static void	umcs7840_read_callback4 (struct usb_xfer *xfer, usb_error_t error)
static void	umcs7840_write_callback1 (struct usb_xfer *xfer, usb_error_t error)
static void	umcs7840_write_callback2 (struct usb_xfer *xfer, usb_error_t error)
static void	umcs7840_write_callback3 (struct usb_xfer *xfer, usb_error_t error)
static void	umcs7840_write_callback4 (struct usb_xfer *xfer, usb_error_t error)

Variables
static const struct umcs7840_port_registers	umcs7840_port_registers [UMCS7840_MAX_PORTS]
static device_probe_t	umcs7840_probe
static device_attach_t	umcs7840_attach
static device_detach_t	umcs7840_detach
static usb_callback_t	umcs7840_intr_callback
static usb_callback_t	umcs7840_read_callback1
static usb_callback_t	umcs7840_read_callback2
static usb_callback_t	umcs7840_read_callback3
static usb_callback_t	umcs7840_read_callback4
static usb_callback_t	umcs7840_write_callback1
static usb_callback_t	umcs7840_write_callback2
static usb_callback_t	umcs7840_write_callback3
static usb_callback_t	umcs7840_write_callback4
static usb_callback_t *	umcs7840_rw_callbacks [UMCS7840_MAX_PORTS][UMCS7840_N_TRANSFERS]
static const struct usb_config	umcs7840_bulk_config_data [UMCS7840_N_TRANSFERS]
static const struct usb_config	umcs7840_intr_config_data [1]
static struct ucom_callback	umcs7840_callback
static const STRUCT_USB_HOST_ID	umcs7840_devs []
static device_method_t	umcs7840_methods []
static devclass_t	umcs7840_devclass
static driver_t	umcs7840_driver
static const uint32_t	umcs7840_baudrate_divisors [] = {0, 115200, 230400, 403200, 460800, 806400, 921600, 1572864, 3145728,}
static const uint8_t	umcs7840_baudrate_divisors_len = nitems(umcs7840_baudrate_divisors)

Macro Definition Documentation

UMCS7840_MODVER

#define UMCS7840_MODVER   1

Definition at line 79 of file umcs.c.

USB_DEBUG_VAR

#define USB_DEBUG_VAR   umcs_debug

Definition at line 71 of file umcs.c.

Enumeration Type Documentation

anonymous enum

anonymous enum

Enumerator
UMCS7840_BULK_RD_EP
UMCS7840_BULK_WR_EP
UMCS7840_N_TRANSFERS

Definition at line 114 of file umcs.c.

Function Documentation

__FBSDID()

__FBSDID

(

"$FreeBSD$"

)

DRIVER_MODULE()

DRIVER_MODULE	(	umcs7840	,
		uhub	,
		umcs7840_driver	,
		umcs7840_devclass	,
		0	,
		0
	)

MODULE_DEPEND() [1/2]

MODULE_DEPEND	(	umcs7840	,
		ucom	,
		1	,
		1	,
		1
	)

MODULE_DEPEND() [2/2]

MODULE_DEPEND	(	umcs7840	,
		usb	,
		1	,
		1	,
		1
	)

MODULE_VERSION()

MODULE_VERSION	(	umcs7840	,
		UMCS7840_MODVER
	)

UCOM_UNLOAD_DRAIN()

UCOM_UNLOAD_DRAIN

(

umcs7840

)

umcs7840_attach()

static int umcs7840_attach ( device_t  dev )

static

Definition at line 300 of file umcs.c.

References usb_config::callback, data, dev, usb_attach_arg::device, device_set_usb_desc(), usb_config::endpoint, error, usbd_lookup_info::idProduct, usb_attach_arg::info, MCS7840_DEV_GPIO_4PORTS, MCS7840_DEV_MODE_EEPROMWR, MCS7840_DEV_MODE_IRDA, MCS7840_DEV_MODE_PLLBYPASS, MCS7840_DEV_MODE_PORBYPASS, MCS7840_DEV_MODE_RESET, MCS7840_DEV_MODE_SELECT24S, MCS7840_DEV_MODE_SER_PRSNT, MCS7840_DEV_REG_GPIO, MCS7840_DEV_REG_MODE, MCS7840_IFACE_INDEX, n, umcs7840_softc::sc_dev, umcs7840_softc::sc_intr_xfer, umcs7840_softc::sc_mtx, umcs7840_softc::sc_numports, ucom_softc::sc_portno, umcs7840_softc::sc_ports, umcs7840_softc::sc_super_ucom, umcs7840_softc::sc_ucom, umcs7840_softc::sc_udev, umcs7840_softc_oneport::sc_xfer, ucom_attach(), ucom_ref(), ucom_set_pnpinfo_usb(), umcs7840_bulk_config_data, UMCS7840_BULK_RD_EP, UMCS7840_BULK_WR_EP, umcs7840_callback, umcs7840_detach, umcs7840_get_reg_sync(), umcs7840_intr_config_data, UMCS7840_N_TRANSFERS, umcs7840_rw_callbacks, usbd_transfer_setup(), and usbd_xfer_set_stall().

Here is the call graph for this function:

umcs7840_calc_baudrate()

static usb_error_t umcs7840_calc_baudrate ( uint32_t  rate, uint16_t *  divisor, uint8_t *  clk  )

static

Definition at line 1090 of file umcs.c.

References MCS7840_DEV_SPx_CLOCK_SHIFT, umcs7840_baudrate_divisors, and umcs7840_baudrate_divisors_len.

Referenced by umcs7840_pre_param(), and umcs7840_set_baudrate().

Here is the caller graph for this function:

umcs7840_cfg_close()

static void umcs7840_cfg_close ( struct ucom_softc *  ucom )

static

Definition at line 544 of file umcs.c.

References data, DPRINTF, MCS7840_DEV_CONTROLx_RX_DISABLE, MCS7840_UART_REG_IER, MCS7840_UART_REG_MCR, ucom_softc::sc_parent, ucom_softc::sc_portno, umcs7840_get_reg_sync(), umcs7840_set_reg_sync(), umcs7840_set_UART_reg_sync(), umcs7840_stop_read(), and umcs7840_stop_write().

Here is the call graph for this function:

umcs7840_cfg_get_status()

static void umcs7840_cfg_get_status ( struct ucom_softc *  ucom, uint8_t *  lsr, uint8_t *  msr  )

static

Definition at line 743 of file umcs.c.

References DPRINTF, MCS7840_UART_MSR_NEGCTS, MCS7840_UART_MSR_NEGDCD, MCS7840_UART_MSR_NEGDSR, MCS7840_UART_MSR_NEGRI, MCS7840_UART_REG_LSR, MCS7840_UART_REG_MSR, ucom_softc::sc_parent, ucom_softc::sc_portno, and umcs7840_get_UART_reg_sync().

Here is the call graph for this function:

umcs7840_cfg_open()

static void umcs7840_cfg_open ( struct ucom_softc *  ucom )

static

Definition at line 441 of file umcs.c.

References data, DPRINTF, MCS7840_DEV_CONTROL1_DRIVER_DONE, MCS7840_DEV_CONTROLx_RX_DISABLE, MCS7840_DEV_REG_CONTROL1, MCS7840_DEV_SPx_RESET_IN_FIFO, MCS7840_DEV_SPx_RESET_OUT_FIFO, MCS7840_DEV_SPx_UART_RESET, MCS7840_UART_FCR_ENABLE, MCS7840_UART_FCR_FLUSHRHR, MCS7840_UART_FCR_FLUSHTHR, MCS7840_UART_FCR_RTL_1_14, MCS7840_UART_IER_MODEM, MCS7840_UART_IER_RXSTAT, MCS7840_UART_LCR_DATALEN8, MCS7840_UART_LCR_STOPB1, MCS7840_UART_MCR_DTR, MCS7840_UART_MCR_IE, MCS7840_UART_MCR_RTS, MCS7840_UART_REG_FCR, MCS7840_UART_REG_IER, MCS7840_UART_REG_LCR, MCS7840_UART_REG_MCR, MCS7840_UART_REG_SCRATCHPAD, MCS7840_UART_SCRATCHPAD_RS232, umcs7840_softc::sc_driver_done, umcs7840_softc_oneport::sc_lcr, umcs7840_softc_oneport::sc_mcr, ucom_softc::sc_parent, ucom_softc::sc_portno, umcs7840_softc::sc_ports, ucom_softc::sc_tty, umcs7840_get_reg_sync(), umcs7840_get_UART_reg_sync(), umcs7840_set_baudrate(), umcs7840_set_reg_sync(), and umcs7840_set_UART_reg_sync().

Here is the call graph for this function:

umcs7840_cfg_param()

static void umcs7840_cfg_param ( struct ucom_softc *  ucom, struct termios *  t  )

static

Definition at line 611 of file umcs.c.

References DPRINTF, MCS7840_UART_LCR_DATALEN5, MCS7840_UART_LCR_DATALEN6, MCS7840_UART_LCR_DATALEN7, MCS7840_UART_LCR_DATALEN8, MCS7840_UART_LCR_PARITYEVEN, MCS7840_UART_LCR_PARITYODD, MCS7840_UART_LCR_PARITYON, MCS7840_UART_LCR_STOPB1, MCS7840_UART_LCR_STOPB2, MCS7840_UART_MCR_CTSRTS, MCS7840_UART_MCR_DTRDSR, MCS7840_UART_REG_LCR, MCS7840_UART_REG_MCR, umcs7840_softc_oneport::sc_lcr, umcs7840_softc_oneport::sc_mcr, ucom_softc::sc_parent, ucom_softc::sc_portno, umcs7840_softc::sc_ports, umcs7840_set_baudrate(), and umcs7840_set_UART_reg_sync().

Here is the call graph for this function:

umcs7840_cfg_set_break()

static void umcs7840_cfg_set_break ( struct ucom_softc *  ucom, uint8_t  onoff  )

static

Definition at line 596 of file umcs.c.

References DPRINTF, MCS7840_UART_LCR_BREAK, MCS7840_UART_REG_LCR, umcs7840_softc_oneport::sc_lcr, ucom_softc::sc_parent, ucom_softc::sc_portno, umcs7840_softc::sc_ports, and umcs7840_set_UART_reg_sync().

Here is the call graph for this function:

umcs7840_cfg_set_dtr()

static void umcs7840_cfg_set_dtr ( struct ucom_softc *  ucom, uint8_t  onoff  )

static

Definition at line 566 of file umcs.c.

References DPRINTF, MCS7840_UART_MCR_DTR, MCS7840_UART_REG_MCR, umcs7840_softc_oneport::sc_mcr, ucom_softc::sc_parent, ucom_softc::sc_portno, umcs7840_softc::sc_ports, and umcs7840_set_UART_reg_sync().

Here is the call graph for this function:

umcs7840_cfg_set_rts()

static void umcs7840_cfg_set_rts ( struct ucom_softc *  ucom, uint8_t  onoff  )

static

Definition at line 581 of file umcs.c.

References DPRINTF, MCS7840_UART_MCR_RTS, MCS7840_UART_REG_MCR, umcs7840_softc_oneport::sc_mcr, ucom_softc::sc_parent, ucom_softc::sc_portno, umcs7840_softc::sc_ports, and umcs7840_set_UART_reg_sync().

Here is the call graph for this function:

umcs7840_detach()

static int umcs7840_detach ( device_t  dev )

static

Definition at line 405 of file umcs.c.

References dev, umcs7840_softc::sc_intr_xfer, umcs7840_softc::sc_numports, ucom_softc::sc_portno, umcs7840_softc::sc_ports, umcs7840_softc::sc_super_ucom, umcs7840_softc::sc_ucom, umcs7840_softc_oneport::sc_xfer, ucom_detach(), umcs7840_free_softc(), UMCS7840_N_TRANSFERS, and usbd_transfer_unsetup().

Here is the call graph for this function:

umcs7840_free()

static void umcs7840_free ( struct ucom_softc *  ucom )

static

Definition at line 435 of file umcs.c.

References ucom_softc::sc_parent, and umcs7840_free_softc().

Here is the call graph for this function:

umcs7840_free_softc()

static void umcs7840_free_softc ( struct umcs7840_softc *  sc )

static

Definition at line 426 of file umcs.c.

References umcs7840_softc::sc_mtx, umcs7840_softc::sc_super_ucom, and ucom_unref().

Referenced by umcs7840_detach(), and umcs7840_free().

Here is the call graph for this function:

Here is the caller graph for this function:

umcs7840_get_reg_sync()

static usb_error_t umcs7840_get_reg_sync ( struct umcs7840_softc *  sc, uint8_t  reg, uint8_t *  data  )

static

Definition at line 948 of file umcs.c.

References data, len, MCS7840_RDREQ, reg, req, umcs7840_softc::sc_dev, umcs7840_softc::sc_super_ucom, ucom_super_softc::sc_tq, umcs7840_softc::sc_udev, UMCS7840_CTRL_TIMEOUT, UMCS7840_READ_LENGTH, USB_ERR_INVAL, USB_ERR_NORMAL_COMPLETION, usbd_do_request_proc(), usbd_errstr(), USETW, and UT_READ_VENDOR_DEVICE.

Referenced by umcs7840_attach(), umcs7840_cfg_close(), umcs7840_cfg_open(), and umcs7840_set_baudrate().

Here is the call graph for this function:

Here is the caller graph for this function:

umcs7840_get_UART_reg_sync()

static usb_error_t umcs7840_get_UART_reg_sync ( struct umcs7840_softc *  sc, uint8_t  portno, uint8_t  reg, uint8_t *  data  )

static

Definition at line 989 of file umcs.c.

References data, len, MCS7840_RDREQ, reg, req, umcs7840_softc::sc_dev, umcs7840_softc::sc_super_ucom, ucom_super_softc::sc_tq, umcs7840_softc::sc_udev, UMCS7840_CTRL_TIMEOUT, UMCS7840_READ_LENGTH, USB_ERR_INVAL, USB_ERR_NORMAL_COMPLETION, usbd_do_request_proc(), usbd_errstr(), USETW, and UT_READ_VENDOR_DEVICE.

Referenced by umcs7840_cfg_get_status(), and umcs7840_cfg_open().

Here is the call graph for this function:

Here is the caller graph for this function:

umcs7840_intr_callback()

static void umcs7840_intr_callback ( struct usb_xfer *  xfer, usb_error_t  error  )

static

Definition at line 772 of file umcs.c.

References DPRINTF, error, MCS7840_UART_ISR_INTMASK, MCS7840_UART_ISR_MSCHANGE, MCS7840_UART_ISR_NOPENDING, MCS7840_UART_ISR_RXERR, MCS7840_UART_ISR_RXHASDATA, MCS7840_UART_ISR_RXTIMEOUT, umcs7840_softc::sc_dev, umcs7840_softc::sc_numports, ucom_softc::sc_portno, umcs7840_softc::sc_ucom, ucom_status_change(), USB_ERR_CANCELLED, USB_GET_STATE, USB_ST_SETUP, USB_ST_TRANSFERRED, usbd_copy_out(), usbd_transfer_submit(), usbd_xfer_get_frame(), usbd_xfer_max_len(), usbd_xfer_set_frame_len(), usbd_xfer_set_stall(), usbd_xfer_softc(), and usbd_xfer_status().

Here is the call graph for this function:

umcs7840_poll()

static void umcs7840_poll ( struct ucom_softc *  ucom )

static

Definition at line 938 of file umcs.c.

References DPRINTF, umcs7840_softc::sc_intr_xfer, ucom_softc::sc_parent, ucom_softc::sc_portno, umcs7840_softc::sc_ports, umcs7840_softc_oneport::sc_xfer, UMCS7840_N_TRANSFERS, and usbd_transfer_poll().

Here is the call graph for this function:

umcs7840_pre_param()

static int umcs7840_pre_param ( struct ucom_softc *  ucom, struct termios *  t  )

static

Definition at line 686 of file umcs.c.

References umcs7840_calc_baudrate().

Here is the call graph for this function:

umcs7840_probe()

static int umcs7840_probe ( device_t  dev )

static

Definition at line 286 of file umcs.c.

References usbd_lookup_info::bConfigIndex, usbd_lookup_info::bIfaceIndex, dev, usb_attach_arg::info, MCS7840_CONFIG_INDEX, MCS7840_IFACE_INDEX, umcs7840_devs, usb_attach_arg::usb_mode, USB_MODE_HOST, and usbd_lookup_id_by_uaa().

Here is the call graph for this function:

umcs7840_read_callback1()

static void umcs7840_read_callback1 ( struct usb_xfer *  xfer, usb_error_t  error  )

static

Definition at line 826 of file umcs.c.

References error, and umcs7840_read_callbackN().

Here is the call graph for this function:

umcs7840_read_callback2()

static void umcs7840_read_callback2 ( struct usb_xfer *  xfer, usb_error_t  error  )

static

Definition at line 832 of file umcs.c.

References error, and umcs7840_read_callbackN().

Here is the call graph for this function:

umcs7840_read_callback3()

static void umcs7840_read_callback3 ( struct usb_xfer *  xfer, usb_error_t  error  )

static

Definition at line 837 of file umcs.c.

References error, and umcs7840_read_callbackN().

Here is the call graph for this function:

umcs7840_read_callback4()

static void umcs7840_read_callback4 ( struct usb_xfer *  xfer, usb_error_t  error  )

static

Definition at line 843 of file umcs.c.

References error, and umcs7840_read_callbackN().

Here is the call graph for this function:

umcs7840_read_callbackN()

static void umcs7840_read_callbackN ( struct usb_xfer *  xfer, usb_error_t  error, uint8_t  subunit  )

static

Definition at line 849 of file umcs.c.

References DPRINTF, error, ucom_softc::sc_portno, umcs7840_softc::sc_ucom, ucom_put_data(), USB_ERR_CANCELLED, USB_GET_STATE, USB_ST_SETUP, USB_ST_TRANSFERRED, usbd_transfer_submit(), usbd_xfer_get_frame(), usbd_xfer_max_len(), usbd_xfer_set_frame_len(), usbd_xfer_set_stall(), usbd_xfer_softc(), and usbd_xfer_status().

Referenced by umcs7840_read_callback1(), umcs7840_read_callback2(), umcs7840_read_callback3(), and umcs7840_read_callback4().

Here is the call graph for this function:

Here is the caller graph for this function:

umcs7840_set_baudrate()

static usb_error_t umcs7840_set_baudrate ( struct umcs7840_softc *  sc, uint8_t  portno, uint32_t  rate  )

static

Definition at line 1037 of file umcs.c.

References data, DPRINTF, MCS7840_DEV_SPx_CLOCK_MASK, MCS7840_UART_LCR_DIVISORS, MCS7840_UART_REG_DLL, MCS7840_UART_REG_DLM, MCS7840_UART_REG_LCR, umcs7840_softc_oneport::sc_lcr, umcs7840_softc::sc_ports, umcs7840_calc_baudrate(), umcs7840_get_reg_sync(), umcs7840_set_reg_sync(), and umcs7840_set_UART_reg_sync().

Referenced by umcs7840_cfg_open(), and umcs7840_cfg_param().

Here is the call graph for this function:

Here is the caller graph for this function:

umcs7840_set_reg_sync()

static usb_error_t umcs7840_set_reg_sync ( struct umcs7840_softc *  sc, uint8_t  reg, uint8_t  data  )

static

Definition at line 970 of file umcs.c.

References data, MCS7840_WRREQ, reg, req, umcs7840_softc::sc_dev, umcs7840_softc::sc_super_ucom, ucom_super_softc::sc_tq, umcs7840_softc::sc_udev, UMCS7840_CTRL_TIMEOUT, usbd_do_request_proc(), usbd_errstr(), USETW, and UT_WRITE_VENDOR_DEVICE.

Referenced by umcs7840_cfg_close(), umcs7840_cfg_open(), and umcs7840_set_baudrate().

Here is the call graph for this function:

Here is the caller graph for this function:

umcs7840_set_UART_reg_sync()

static usb_error_t umcs7840_set_UART_reg_sync ( struct umcs7840_softc *  sc, uint8_t  portno, uint8_t  reg, uint8_t  data  )

static

Definition at line 1015 of file umcs.c.

References data, MCS7840_WRREQ, reg, req, umcs7840_softc::sc_dev, umcs7840_softc::sc_super_ucom, ucom_super_softc::sc_tq, umcs7840_softc::sc_udev, UMCS7840_CTRL_TIMEOUT, usbd_do_request_proc(), usbd_errstr(), USETW, and UT_WRITE_VENDOR_DEVICE.

Referenced by umcs7840_cfg_close(), umcs7840_cfg_open(), umcs7840_cfg_param(), umcs7840_cfg_set_break(), umcs7840_cfg_set_dtr(), umcs7840_cfg_set_rts(), and umcs7840_set_baudrate().

Here is the call graph for this function:

Here is the caller graph for this function:

umcs7840_start_read()

static void umcs7840_start_read ( struct ucom_softc *  ucom )

static

Definition at line 697 of file umcs.c.

References umcs7840_softc::sc_intr_xfer, ucom_softc::sc_parent, ucom_softc::sc_portno, umcs7840_softc::sc_ports, umcs7840_softc_oneport::sc_xfer, UMCS7840_BULK_RD_EP, and usbd_transfer_start().

Here is the call graph for this function:

umcs7840_start_write()

static void umcs7840_start_write ( struct ucom_softc *  ucom )

static

Definition at line 720 of file umcs.c.

References umcs7840_softc::sc_intr_xfer, ucom_softc::sc_parent, ucom_softc::sc_portno, umcs7840_softc::sc_ports, umcs7840_softc_oneport::sc_xfer, UMCS7840_BULK_WR_EP, and usbd_transfer_start().

Here is the call graph for this function:

umcs7840_stop_read()

static void umcs7840_stop_read ( struct ucom_softc *  ucom )

static

Definition at line 710 of file umcs.c.

References ucom_softc::sc_parent, ucom_softc::sc_portno, umcs7840_softc::sc_ports, umcs7840_softc_oneport::sc_xfer, UMCS7840_BULK_RD_EP, and usbd_transfer_stop().

Referenced by umcs7840_cfg_close().

Here is the call graph for this function:

Here is the caller graph for this function:

umcs7840_stop_write()

static void umcs7840_stop_write ( struct ucom_softc *  ucom )

static

Definition at line 733 of file umcs.c.

References ucom_softc::sc_parent, ucom_softc::sc_portno, umcs7840_softc::sc_ports, umcs7840_softc_oneport::sc_xfer, UMCS7840_BULK_WR_EP, and usbd_transfer_stop().

Referenced by umcs7840_cfg_close().

Here is the call graph for this function:

Here is the caller graph for this function:

umcs7840_write_callback1()

static void umcs7840_write_callback1 ( struct usb_xfer *  xfer, usb_error_t  error  )

static

Definition at line 882 of file umcs.c.

References error, and umcs7840_write_callbackN().

Here is the call graph for this function:

umcs7840_write_callback2()

static void umcs7840_write_callback2 ( struct usb_xfer *  xfer, usb_error_t  error  )

static

Definition at line 888 of file umcs.c.

References error, and umcs7840_write_callbackN().

Here is the call graph for this function:

umcs7840_write_callback3()

static void umcs7840_write_callback3 ( struct usb_xfer *  xfer, usb_error_t  error  )

static

Definition at line 894 of file umcs.c.

References error, and umcs7840_write_callbackN().

Here is the call graph for this function:

umcs7840_write_callback4()

static void umcs7840_write_callback4 ( struct usb_xfer *  xfer, usb_error_t  error  )

static

Definition at line 900 of file umcs.c.

References error, and umcs7840_write_callbackN().

Here is the call graph for this function:

umcs7840_write_callbackN()

static void umcs7840_write_callbackN ( struct usb_xfer *  xfer, usb_error_t  error, uint8_t  subunit  )

static

Definition at line 906 of file umcs.c.

References DPRINTF, error, ucom_softc::sc_portno, umcs7840_softc::sc_ucom, ucom_get_data(), USB_ERR_CANCELLED, USB_GET_STATE, USB_ST_SETUP, USB_ST_TRANSFERRED, usbd_transfer_submit(), usbd_xfer_get_frame(), usbd_xfer_max_len(), usbd_xfer_set_frame_len(), usbd_xfer_set_stall(), and usbd_xfer_softc().

Referenced by umcs7840_write_callback1(), umcs7840_write_callback2(), umcs7840_write_callback3(), and umcs7840_write_callback4().

Here is the call graph for this function:

Here is the caller graph for this function:

USB_PNP_HOST_INFO()

USB_PNP_HOST_INFO

(

umcs7840_devs

)

Variable Documentation

umcs7840_attach

device_attach_t umcs7840_attach

static

Definition at line 177 of file umcs.c.

umcs7840_baudrate_divisors

const uint32_t umcs7840_baudrate_divisors[] = {0, 115200, 230400, 403200, 460800, 806400, 921600, 1572864, 3145728,}

static

Definition at line 1086 of file umcs.c.

Referenced by umcs7840_calc_baudrate().

umcs7840_baudrate_divisors_len

const uint8_t umcs7840_baudrate_divisors_len = nitems(umcs7840_baudrate_divisors)

static

Definition at line 1087 of file umcs.c.

Referenced by umcs7840_calc_baudrate().

umcs7840_bulk_config_data

const struct usb_config umcs7840_bulk_config_data[UMCS7840_N_TRANSFERS]

static

Initial value:

= {
        [UMCS7840_BULK_RD_EP] = {
                .type = UE_BULK,
                .endpoint = 0x01,
                .direction = UE_DIR_IN,
                .flags = {.pipe_bof = 1,.short_xfer_ok = 1,},
                .bufsize = 0,           
                .callback = &umcs7840_read_callback1,
                .if_index = 0,
        },
 
        [UMCS7840_BULK_WR_EP] = {
                .type = UE_BULK,
                .endpoint = 0x02,
                .direction = UE_DIR_OUT,
                .flags = {.pipe_bof = 1,.short_xfer_ok = 1,},
                .bufsize = 0,           
                .callback = &umcs7840_write_callback1,
                .if_index = 0,
        },
}

Definition at line 202 of file umcs.c.

Referenced by umcs7840_attach().

umcs7840_callback

struct ucom_callback umcs7840_callback

static

Initial value:

= {
        .ucom_cfg_get_status = &umcs7840_cfg_get_status,
 
        .ucom_cfg_set_dtr = &umcs7840_cfg_set_dtr,
        .ucom_cfg_set_rts = &umcs7840_cfg_set_rts,
        .ucom_cfg_set_break = &umcs7840_cfg_set_break,
 
        .ucom_cfg_param = &umcs7840_cfg_param,
        .ucom_cfg_open = &umcs7840_cfg_open,
        .ucom_cfg_close = &umcs7840_cfg_close,
 
        .ucom_pre_param = &umcs7840_pre_param,
 
        .ucom_start_read = &umcs7840_start_read,
        .ucom_stop_read = &umcs7840_stop_read,
 
        .ucom_start_write = &umcs7840_start_write,
        .ucom_stop_write = &umcs7840_stop_write,
 
        .ucom_poll = &umcs7840_poll,
        .ucom_free = &umcs7840_free,
}

Definition at line 236 of file umcs.c.

Referenced by umcs7840_attach().

umcs7840_detach

device_detach_t umcs7840_detach

static

Definition at line 178 of file umcs.c.

Referenced by umcs7840_attach().

umcs7840_devclass

devclass_t umcs7840_devclass

static

Definition at line 271 of file umcs.c.

umcs7840_devs

const STRUCT_USB_HOST_ID umcs7840_devs[]

static

Initial value:

= {
        {USB_VPI(USB_VENDOR_MOSCHIP, USB_PRODUCT_MOSCHIP_MCS7820, 0)},
        {USB_VPI(USB_VENDOR_MOSCHIP, USB_PRODUCT_MOSCHIP_MCS7840, 0)},
}

Definition at line 259 of file umcs.c.

Referenced by umcs7840_probe().

umcs7840_driver

driver_t umcs7840_driver

static

Initial value:

= {
        .name = "umcs7840",
        .methods = umcs7840_methods,
        .size = sizeof(struct umcs7840_softc),
}

Definition at line 273 of file umcs.c.

umcs7840_intr_callback

usb_callback_t umcs7840_intr_callback

static

Definition at line 181 of file umcs.c.

umcs7840_intr_config_data

const struct usb_config umcs7840_intr_config_data[1]

static

Initial value:

= {
        [0] = {
                .type = UE_INTERRUPT,
                .endpoint = 0x09,
                .direction = UE_DIR_IN,
                .flags = {.pipe_bof = 1,.short_xfer_ok = 1,},
                .bufsize = 0,           
                .callback = &umcs7840_intr_callback,
                .if_index = 0,
        },
}

Definition at line 224 of file umcs.c.

Referenced by umcs7840_attach().

umcs7840_methods

device_method_t umcs7840_methods[]

static

Initial value:

= {
        DEVMETHOD(device_probe, umcs7840_probe),
        DEVMETHOD(device_attach, umcs7840_attach),
        DEVMETHOD(device_detach, umcs7840_detach),
        DEVMETHOD_END
}

Definition at line 264 of file umcs.c.

umcs7840_port_registers

const struct umcs7840_port_registers umcs7840_port_registers[UMCS7840_MAX_PORTS]

static

Initial value:

= {
        {.reg_sp = MCS7840_DEV_REG_SP1,.reg_control = MCS7840_DEV_REG_CONTROL1,.reg_dcr = MCS7840_DEV_REG_DCR0_1},
        {.reg_sp = MCS7840_DEV_REG_SP2,.reg_control = MCS7840_DEV_REG_CONTROL2,.reg_dcr = MCS7840_DEV_REG_DCR0_2},
        {.reg_sp = MCS7840_DEV_REG_SP3,.reg_control = MCS7840_DEV_REG_CONTROL3,.reg_dcr = MCS7840_DEV_REG_DCR0_3},
        {.reg_sp = MCS7840_DEV_REG_SP4,.reg_control = MCS7840_DEV_REG_CONTROL4,.reg_dcr = MCS7840_DEV_REG_DCR0_4},
}

Definition at line 107 of file umcs.c.

umcs7840_probe

device_probe_t umcs7840_probe

static

Definition at line 176 of file umcs.c.

umcs7840_read_callback1

usb_callback_t umcs7840_read_callback1

static

Definition at line 182 of file umcs.c.

umcs7840_read_callback2

usb_callback_t umcs7840_read_callback2

static

Definition at line 183 of file umcs.c.

umcs7840_read_callback3

usb_callback_t umcs7840_read_callback3

static

Definition at line 184 of file umcs.c.

umcs7840_read_callback4

usb_callback_t umcs7840_read_callback4

static

Definition at line 185 of file umcs.c.

umcs7840_rw_callbacks

usb_callback_t* umcs7840_rw_callbacks[UMCS7840_MAX_PORTS][UMCS7840_N_TRANSFERS]

static

Initial value:

= {
        {&umcs7840_read_callback1, &umcs7840_write_callback1},
        {&umcs7840_read_callback2, &umcs7840_write_callback2},
        {&umcs7840_read_callback3, &umcs7840_write_callback3},
        {&umcs7840_read_callback4, &umcs7840_write_callback4},
}

Definition at line 195 of file umcs.c.

Referenced by umcs7840_attach().

umcs7840_write_callback1

usb_callback_t umcs7840_write_callback1

static

Definition at line 186 of file umcs.c.

umcs7840_write_callback2

usb_callback_t umcs7840_write_callback2

static

Definition at line 187 of file umcs.c.

umcs7840_write_callback3

usb_callback_t umcs7840_write_callback3

static

Definition at line 188 of file umcs.c.

umcs7840_write_callback4

usb_callback_t umcs7840_write_callback4

static

Definition at line 189 of file umcs.c.