diff options
| -rw-r--r-- | share/man/man4/Makefile | 6 | ||||
| -rw-r--r-- | share/man/man4/moscom.4 | 53 | ||||
| -rw-r--r-- | share/man/man4/usb.4 | 4 | ||||
| -rw-r--r-- | sys/arch/amd64/conf/GENERIC | 4 | ||||
| -rw-r--r-- | sys/arch/i386/conf/GENERIC | 4 | ||||
| -rw-r--r-- | sys/dev/usb/files.usb | 7 | ||||
| -rw-r--r-- | sys/dev/usb/moscom.c | 461 |
7 files changed, 532 insertions, 7 deletions
diff --git a/share/man/man4/Makefile b/share/man/man4/Makefile index f5f359982de..722c48626ae 100644 --- a/share/man/man4/Makefile +++ b/share/man/man4/Makefile @@ -1,4 +1,4 @@ -# $OpenBSD: Makefile,v 1.386 2006/10/25 09:09:23 henning Exp $ +# $OpenBSD: Makefile,v 1.387 2006/10/26 04:14:09 jsg Exp $ MAN= aac.4 ac97.4 acphy.4 acpi.4 acx.4 \ adc.4 addcom.4 admcts.4 admlc.4 admtemp.4 \ @@ -24,8 +24,8 @@ MAN= aac.4 ac97.4 acphy.4 acpi.4 acx.4 \ isa.4 isagpio.4 isapnp.4 \ ises.4 isp.4 it.4 iwi.4 ixgb.4 ksyms.4 kue.4 lc.4 lge.4 lkm.4 lm.4 \ lmc.4 lmenv.4 lmtemp.4 lo.4 lofn.4 lpt.4 lxtphy.4 luphy.4 \ - maestro.4 malo.4 maxds.4 maxtmp.4 midi.4 \ - mii.4 mfi.4 mpi.4 mpu.4 mtd.4 mtdphy.4 multicast.4 mtio.4 ne.4 \ + maestro.4 malo.4 maxds.4 maxtmp.4 midi.4 mii.4 mfi.4 \ + moscom.4 mpi.4 mpu.4 mtd.4 mtdphy.4 multicast.4 mtio.4 ne.4 \ neo.4 netintro.4 nfe.4 nge.4 nmea.4 noct.4 nofn.4 nsclpcsio.4 \ nsgphy.4 nsphy.4 nsphyter.4 null.4 nviic.4 ohci.4 opl.4 options.4 \ onewire.4 oosiop.4 osiop.4 owid.4 owtemp.4 \ diff --git a/share/man/man4/moscom.4 b/share/man/man4/moscom.4 new file mode 100644 index 00000000000..24e966244c8 --- /dev/null +++ b/share/man/man4/moscom.4 @@ -0,0 +1,53 @@ +.\" $OpenBSD: moscom.4,v 1.1 2006/10/26 04:14:09 jsg Exp $ +.\" +.\" Copyright (c) 2006 Jonathan Gray <jsg@openbsd.org> +.\" +.\" Permission to use, copy, modify, and distribute this software for any +.\" purpose with or without fee is hereby granted, provided that the above +.\" copyright notice and this permission notice appear in all copies. +.\" +.\" THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES +.\" WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF +.\" MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR +.\" ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES +.\" WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN +.\" ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF +.\" OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. +.\" +.Dd October 26, 2006 +.Dt MOSCOM 4 +.Os +.Sh NAME +.Nm moscom +.Nd MosChip Semiconductor MCS7703 based USB serial adapters driver +.Sh SYNOPSIS +.Cd "moscom* at uhub?" +.Cd "ucom* at moscom?" +.Sh DESCRIPTION +The +.Nm +driver supports MosChip Semiconductor MCS7703 based serial adapters. +.Pp +The following devices should work with the +.Nm +driver: +.Bd -literal -offset indent +Syba SY-USB-S +.Ed +.Sh SEE ALSO +.Xr tty 4 , +.Xr ucom 4 , +.Xr uhub 4 , +.Xr usb 4 +.Sh HISTORY +The +.Nm +device driver first appeared in +.Ox 4.1 . +.Sh AUTHORS +.An -nosplit +The +.Nm +driver was written by +.An Jonathan Gray +.Aq jsg@openbsd.org . diff --git a/share/man/man4/usb.4 b/share/man/man4/usb.4 index ddb6ab595df..6fda8b0d449 100644 --- a/share/man/man4/usb.4 +++ b/share/man/man4/usb.4 @@ -1,4 +1,4 @@ -.\" $OpenBSD: usb.4,v 1.75 2006/10/22 07:12:49 jmc Exp $ +.\" $OpenBSD: usb.4,v 1.76 2006/10/26 04:14:09 jsg Exp $ .\" $NetBSD: usb.4,v 1.15 1999/07/29 14:20:32 augustss Exp $ .\" .\" Copyright (c) 1999 The NetBSD Foundation, Inc. @@ -157,6 +157,8 @@ ZyDAS ZD1211 USB IEEE 802.11b/g wireless network device .El .Ss Serial and parallel interfaces .Bl -tag -width 12n -offset ind -compact +.It Xr moscom 4 +MosChip Semiconductor MCS7703 based serial adapters .It Xr uark 4 Arkmicro Technologies ARK3116 based serial adapters .It Xr ubsa 4 diff --git a/sys/arch/amd64/conf/GENERIC b/sys/arch/amd64/conf/GENERIC index 6bceb3740df..a0fc1fcd447 100644 --- a/sys/arch/amd64/conf/GENERIC +++ b/sys/arch/amd64/conf/GENERIC @@ -1,4 +1,4 @@ -# $OpenBSD: GENERIC,v 1.162 2006/10/21 18:32:31 deraadt Exp $ +# $OpenBSD: GENERIC,v 1.163 2006/10/26 04:14:09 jsg Exp $ # # For further information on compiling OpenBSD kernels, see the config(8) # man page. @@ -154,6 +154,8 @@ uslcom* at uhub? # Silicon Laboratories CP210x serial ucom* at uslcom? uark* at uhub? # Arkmicro ARK3116 serial ucom* at uark? +moscom* at uhub? # MosChip MCS7703 serial +ucom* at moscom? uipaq* at uhub? # iPAQ serial adapter ucom* at uipaq? umsm* at uhub? # Qualcomm MSM EVDO diff --git a/sys/arch/i386/conf/GENERIC b/sys/arch/i386/conf/GENERIC index 033240bb0ba..b8071a70879 100644 --- a/sys/arch/i386/conf/GENERIC +++ b/sys/arch/i386/conf/GENERIC @@ -1,4 +1,4 @@ -# $OpenBSD: GENERIC,v 1.528 2006/10/21 18:32:31 deraadt Exp $ +# $OpenBSD: GENERIC,v 1.529 2006/10/26 04:14:09 jsg Exp $ # # For further information on compiling OpenBSD kernels, see the config(8) # man page. @@ -201,6 +201,8 @@ uslcom* at uhub? # Silicon Laboratories CP210x serial ucom* at uslcom? uark* at uhub? # Arkmicro ARK3116 serial ucom* at uark? +moscom* at uhub? # MosChip MCS7703 serial +ucom* at moscom? uipaq* at uhub? # iPAQ serial adapter ucom* at uipaq? umsm* at uhub? # Qualcomm MSM EVDO diff --git a/sys/dev/usb/files.usb b/sys/dev/usb/files.usb index fbc792f5f7e..14030ef8330 100644 --- a/sys/dev/usb/files.usb +++ b/sys/dev/usb/files.usb @@ -1,4 +1,4 @@ -# $OpenBSD: files.usb,v 1.64 2006/09/27 08:54:44 grange Exp $ +# $OpenBSD: files.usb,v 1.65 2006/10/26 04:14:09 jsg Exp $ # $NetBSD: files.usb,v 1.16 2000/02/14 20:29:54 augustss Exp $ # # Config file and device description for machine-independent USB code. @@ -211,6 +211,11 @@ device uark: ucombus attach uark at uhub file dev/usb/uark.c uark +# MosChip MCS7703 serial +device moscom: ucombus +attach moscom at uhub +file dev/usb/moscom.c moscom + # iPAQ PDAs # Generic ipaq support device uipaq: ucombus diff --git a/sys/dev/usb/moscom.c b/sys/dev/usb/moscom.c new file mode 100644 index 00000000000..94a01c54665 --- /dev/null +++ b/sys/dev/usb/moscom.c @@ -0,0 +1,461 @@ +/* $OpenBSD: moscom.c,v 1.1 2006/10/26 04:14:09 jsg Exp $ */ + +/* + * Copyright (c) 2006 Jonathan Gray <jsg@openbsd.org> + * + * Permission to use, copy, modify, and distribute this software for any + * purpose with or without fee is hereby granted, provided that the above + * copyright notice and this permission notice appear in all copies. + * + * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES + * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF + * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR + * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES + * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN + * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF + * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. + */ + +#include <sys/param.h> +#include <sys/systm.h> +#include <sys/kernel.h> +#include <sys/conf.h> +#include <sys/tty.h> +#include <sys/device.h> + +#include <dev/usb/usb.h> +#include <dev/usb/usbdi.h> +#include <dev/usb/usbdi_util.h> +#include <dev/usb/usbdevs.h> + +#include <dev/usb/usbdevs.h> +#include <dev/usb/ucomvar.h> + +#define MOSCOMBUFSZ 256 +#define MOSCOM_CONFIG_NO 0 +#define MOSCOM_IFACE_NO 0 + +#define MOSCOM_READ 0x0d +#define MOSCOM_WRITE 0x0e +#define MOSCOM_UART_REG 0x0300 +#define MOSCOM_VEND_REG 0x0000 + +#define MOSCOM_TXBUF 0x00 /* Write */ +#define MOSCOM_RXBUF 0x00 /* Read */ +#define MOSCOM_INT 0x01 +#define MOSCOM_FIFO 0x02 /* Write */ +#define MOSCOM_ISR 0x02 /* Read */ +#define MOSCOM_LCR 0x03 +#define MOSCOM_MCR 0x04 +#define MOSCOM_LSR 0x05 +#define MOSCOM_MSR 0x06 +#define MOSCOM_SCRATCH 0x07 +#define MOSCOM_DIV_LO 0x08 +#define MOSCOM_DIV_HI 0x09 +#define MOSCOM_EFR 0x0a +#define MOSCOM_XON1 0x0b +#define MOSCOM_XON2 0x0c +#define MOSCOM_XOFF1 0x0d +#define MOSCOM_XOFF2 0x0e + +#define MOSCOM_BAUDLO 0x00 +#define MOSCOM_BAUDHI 0x01 + +#define MOSCOM_INT_RXEN 0x01 +#define MOSCOM_INT_TXEN 0x02 +#define MOSCOM_INT_RSEN 0x04 +#define MOSCOM_INT_MDMEM 0x08 +#define MOSCOM_INT_SLEEP 0x10 +#define MOSCOM_INT_XOFF 0x20 +#define MOSCOM_INT_RTS 0x40 + +#define MOSCOM_FIFO_EN 0x01 +#define MOSCOM_FIFO_RXCLR 0x02 +#define MOSCOM_FIFO_TXCLR 0x04 +#define MOSCOM_FIFO_DMA_BLK 0x08 +#define MOSCOM_FIFO_TXLVL_MASK 0x30 +#define MOSCOM_FIFO_TXLVL_8 0x00 +#define MOSCOM_FIFO_TXLVL_16 0x10 +#define MOSCOM_FIFO_TXLVL_32 0x20 +#define MOSCOM_FIFO_TXLVL_56 0x30 +#define MOSCOM_FIFO_RXLVL_MASK 0xc0 +#define MOSCOM_FIFO_RXLVL_8 0x00 +#define MOSCOM_FIFO_RXLVL_16 0x40 +#define MOSCOM_FIFO_RXLVL_56 0x80 +#define MOSCOM_FIFO_RXLVL_80 0xc0 + +#define MOSCOM_ISR_MDM 0x00 +#define MOSCOM_ISR_NONE 0x01 +#define MOSCOM_ISR_TX 0x02 +#define MOSCOM_ISR_RX 0x04 +#define MOSCOM_ISR_LINE 0x06 +#define MOSCOM_ISR_RXTIMEOUT 0x0c +#define MOSCOM_ISR_RX_XOFF 0x10 +#define MOSCOM_ISR_RTSCTS 0x20 +#define MOSCOM_ISR_FIFOEN 0xc0 + +#define MOSCOM_LCR_DBITS(x) (x - 5) +#define MOSCOM_LCR_STOP_BITS_1 0x00 +#define MOSCOM_LCR_STOP_BITS_2 0x04 /* 2 if 6-8 bits/char or 1.5 if 5 */ +#define MOSCOM_LCR_PARITY_NONE 0x00 +#define MOSCOM_LCR_PARITY_ODD 0x08 +#define MOSCOM_LCR_PARITY_EVEN 0x18 +#define MOSCOM_LCR_BREAK 0x40 +#define MOSCOM_LCR_DIVLATCH_EN 0x80 + +#define MOSCOM_MCR_DTR 0x01 +#define MOSCOM_MCR_RTS 0x02 +#define MOSCOM_MCR_LOOP 0x04 +#define MOSCOM_MCR_INTEN 0x08 +#define MOSCOM_MCR_LOOPBACK 0x10 +#define MOSCOM_MCR_XONANY 0x20 +#define MOSCOM_MCR_IRDA_EN 0x40 +#define MOSCOM_MCR_BAUD_DIV4 0x80 + +#define MOSCOM_LSR_RXDATA 0x01 +#define MOSCOM_LSR_RXOVER 0x02 +#define MOSCOM_LSR_RXPAR_ERR 0x04 +#define MOSCOM_LSR_RXFRM_ERR 0x08 +#define MOSCOM_LSR_RXBREAK 0x10 +#define MOSCOM_LSR_TXEMPTY 0x20 +#define MOSCOM_LSR_TXALLEMPTY 0x40 +#define MOSCOM_LSR_TXFIFO_ERR 0x80 + +#define MOSCOM_MSR_CTS_CHG 0x01 +#define MOSCOM_MSR_DSR_CHG 0x02 +#define MOSCOM_MSR_RI_CHG 0x04 +#define MOSCOM_MSR_CD_CHG 0x08 +#define MOSCOM_MSR_CTS 0x10 +#define MOSCOM_MSR_RTS 0x20 +#define MOSCOM_MSR_RI 0x40 +#define MOSCOM_MSR_CD 0x80 + +#define MOSCOM_BAUD_150 768 +#define MOSCOM_BAUD_300 384 +#define MOSCOM_BAUD_600 192 +#define MOSCOM_BAUD_1200 96 +#define MOSCOM_BAUD_1800 64 +#define MOSCOM_BAUD_2400 48 +#define MOSCOM_BAUD_4800 24 +#define MOSCOM_BAUD_9600 12 +#define MOSCOM_BAUD_19200 6 +#define MOSCOM_BAUD_38400 3 +#define MOSCOM_BAUD_57600 2 +#define MOSCOM_BAUD_115200 1 + + +struct moscom_softc { + USBBASEDEVICE sc_dev; + usbd_device_handle sc_udev; + usbd_interface_handle sc_iface; + device_ptr_t sc_subdev; + + u_char sc_msr; + u_char sc_lsr; + u_char sc_lcr; + + u_char sc_dying; +}; + +Static void moscom_get_status(void *, int, u_char *, u_char *); +Static void moscom_set(void *, int, int, int); +Static int moscom_param(void *, int, struct termios *); +Static int moscom_open(void *, int); +Static int moscom_cmd(struct moscom_softc *, int, int); + +struct ucom_methods moscom_methods = { + NULL, + moscom_set, + moscom_param, + NULL, + moscom_open, + NULL, + NULL, + NULL, +}; + +static const struct usb_devno moscom_devs[] = { + { USB_VENDOR_MOSCHIP, USB_PRODUCT_MOSCHIP_MCS7703 } +}; + +USB_DECLARE_DRIVER(moscom); + +USB_MATCH(moscom) +{ + USB_MATCH_START(moscom, uaa); + + if (uaa->iface != NULL) + return UMATCH_NONE; + + return (usb_lookup(moscom_devs, uaa->vendor, uaa->product) != NULL) ? + UMATCH_VENDOR_PRODUCT : UMATCH_NONE; +} + +USB_ATTACH(moscom) +{ + USB_ATTACH_START(moscom, sc, uaa); + struct ucom_attach_args uca; + usb_interface_descriptor_t *id; + usb_endpoint_descriptor_t *ed; + usbd_status error; + char *devinfop; + int i; + + bzero(&uca, sizeof(uca)); + sc->sc_udev = uaa->device; + devinfop = usbd_devinfo_alloc(uaa->device, 0); + USB_ATTACH_SETUP; + printf("%s: %s\n", USBDEVNAME(sc->sc_dev), devinfop); + usbd_devinfo_free(devinfop); + + if (usbd_set_config_index(sc->sc_udev, MOSCOM_CONFIG_NO, 1) != 0) { + printf("%s: could not set configuration no\n", + USBDEVNAME(sc->sc_dev)); + sc->sc_dying = 1; + USB_ATTACH_ERROR_RETURN; + } + + /* get the first interface handle */ + error = usbd_device2interface_handle(sc->sc_udev, MOSCOM_IFACE_NO, + &sc->sc_iface); + if (error != 0) { + printf("%s: could not get interface handle\n", + USBDEVNAME(sc->sc_dev)); + sc->sc_dying = 1; + USB_ATTACH_ERROR_RETURN; + } + + id = usbd_get_interface_descriptor(sc->sc_iface); + + uca.bulkin = uca.bulkout = -1; + for (i = 0; i < id->bNumEndpoints; i++) { + ed = usbd_interface2endpoint_descriptor(sc->sc_iface, i); + if (ed == NULL) { + printf("%s: no endpoint descriptor found for %d\n", + USBDEVNAME(sc->sc_dev), i); + sc->sc_dying = 1; + USB_ATTACH_ERROR_RETURN; + } + + if (UE_GET_DIR(ed->bEndpointAddress) == UE_DIR_IN && + UE_GET_XFERTYPE(ed->bmAttributes) == UE_BULK) + uca.bulkin = ed->bEndpointAddress; + else if (UE_GET_DIR(ed->bEndpointAddress) == UE_DIR_OUT && + UE_GET_XFERTYPE(ed->bmAttributes) == UE_BULK) + uca.bulkout = ed->bEndpointAddress; + } + + if (uca.bulkin == -1 || uca.bulkout == -1) { + printf("%s: missing endpoint\n", USBDEVNAME(sc->sc_dev)); + sc->sc_dying = 1; + USB_ATTACH_ERROR_RETURN; + } + + uca.ibufsize = MOSCOMBUFSZ; + uca.obufsize = MOSCOMBUFSZ; + uca.ibufsizepad = MOSCOMBUFSZ; + uca.opkthdrlen = 0; + uca.device = sc->sc_udev; + uca.iface = sc->sc_iface; + uca.methods = &moscom_methods; + uca.arg = sc; + uca.info = NULL; + + usbd_add_drv_event(USB_EVENT_DRIVER_ATTACH, sc->sc_udev, + USBDEV(sc->sc_dev)); + + sc->sc_subdev = config_found_sm(self, &uca, ucomprint, ucomsubmatch); + + USB_ATTACH_SUCCESS_RETURN; +} + +USB_DETACH(moscom) +{ + USB_DETACH_START(moscom, sc); + int rv = 0; + + sc->sc_dying = 1; + if (sc->sc_subdev != NULL) { + rv = config_detach(sc->sc_subdev, flags); + sc->sc_subdev = NULL; + } + + usbd_add_drv_event(USB_EVENT_DRIVER_DETACH, sc->sc_udev, + USBDEV(sc->sc_dev)); + + return (rv); +} + +int +moscom_activate(device_ptr_t self, enum devact act) +{ + struct moscom_softc *sc = (struct moscom_softc *)self; + int rv = 0; + + switch (act) { + case DVACT_ACTIVATE: + break; + + case DVACT_DEACTIVATE: + if (sc->sc_subdev != NULL) + rv = config_deactivate(sc->sc_subdev); + sc->sc_dying = 1; + break; + } + return (rv); +} + +Static int +moscom_open(void *vsc, int portno) +{ + struct moscom_softc *sc = vsc; + usb_device_request_t req; + + if (sc->sc_dying) + return (EIO); + + /* Purge FIFOs or odd things happen */ + if (moscom_cmd(sc, MOSCOM_FIFO, 0x00) != 0) + return (EIO); + + if (moscom_cmd(sc, MOSCOM_FIFO, MOSCOM_FIFO_EN | + MOSCOM_FIFO_RXCLR | MOSCOM_FIFO_TXCLR | + MOSCOM_FIFO_DMA_BLK | MOSCOM_FIFO_RXLVL_MASK) != 0) + return (EIO); + + /* Magic tell device we're ready for data command */ + req.bmRequestType = UT_WRITE_VENDOR_DEVICE; + req.bRequest = MOSCOM_WRITE; + USETW(req.wValue, 0x08); + USETW(req.wIndex, MOSCOM_INT); + USETW(req.wLength, 0); + if (usbd_do_request(sc->sc_udev, &req, NULL) != 0) + return (EIO); + + return (0); +} + +Static void +moscom_set(void *vsc, int portno, int reg, int onoff) +{ + struct moscom_softc *sc = vsc; + int val; + + switch (reg) { + case UCOM_SET_DTR: + val = onoff ? MOSCOM_MCR_DTR : 0; + break; + case UCOM_SET_RTS: + val = onoff ? MOSCOM_MCR_RTS : 0; + break; + case UCOM_SET_BREAK: + val = sc->sc_lcr; + if (onoff) + val |= MOSCOM_LCR_BREAK; + moscom_cmd(sc, MOSCOM_LCR, val); + return; + default: + return; + } + + moscom_cmd(sc, MOSCOM_MCR, val); +} + +Static int +moscom_param(void *vsc, int portno, struct termios *t) +{ + struct moscom_softc *sc = (struct moscom_softc *)vsc; + int data; + + switch (t->c_ospeed) { + case 150: data = MOSCOM_BAUD_150; break; + case 300: data = MOSCOM_BAUD_300; break; + case 600: data = MOSCOM_BAUD_600; break; + case 1200: data = MOSCOM_BAUD_1200; break; + case 1800: data = MOSCOM_BAUD_1800; break; + case 2400: data = MOSCOM_BAUD_2400; break; + case 4800: data = MOSCOM_BAUD_4800; break; + case 9600: data = MOSCOM_BAUD_9600; break; + case 19200: data = MOSCOM_BAUD_19200; break; + case 38400: data = MOSCOM_BAUD_38400; break; + case 57600: data = MOSCOM_BAUD_57600; break; + case 115200: data = MOSCOM_BAUD_115200; break; + default: + return (EINVAL); + } + + moscom_cmd(sc, MOSCOM_LCR, MOSCOM_LCR_DIVLATCH_EN); + moscom_cmd(sc, MOSCOM_BAUDLO, data & 0xFF); + moscom_cmd(sc, MOSCOM_BAUDHI, (data >> 8) & 0xFF); + + if (ISSET(t->c_cflag, CSTOPB)) + data = MOSCOM_LCR_STOP_BITS_2; + else + data = MOSCOM_LCR_STOP_BITS_1; + if (ISSET(t->c_cflag, PARENB)) { + if (ISSET(t->c_cflag, PARODD)) + data |= MOSCOM_LCR_PARITY_ODD; + else + data |= MOSCOM_LCR_PARITY_EVEN; + } else + data |= MOSCOM_LCR_PARITY_NONE; + switch (ISSET(t->c_cflag, CSIZE)) { + case CS5: + data |= MOSCOM_LCR_DBITS(5); + break; + case CS6: + data |= MOSCOM_LCR_DBITS(6); + break; + case CS7: + data |= MOSCOM_LCR_DBITS(7); + break; + case CS8: + data |= MOSCOM_LCR_DBITS(8); + break; + } + + sc->sc_lcr = data; + moscom_cmd(sc, MOSCOM_LCR, sc->sc_lcr); + +#if 0 + /* XXX flow control */ + if (ISSET(t->c_cflag, CRTSCTS)) + /* rts/cts flow ctl */ + } else if (ISSET(t->c_iflag, IXON|IXOFF)) { + /* xon/xoff flow ctl */ + } else { + /* disable flow ctl */ + } +#endif + + return (0); +} + +Static void +moscom_get_status(void *vsc, int portno, u_char *lsr, u_char *msr) +{ + struct moscom_softc *sc = vsc; + + if (msr != NULL) + *msr = sc->sc_msr; + if (lsr != NULL) + *lsr = sc->sc_lsr; +} + +Static int +moscom_cmd(struct moscom_softc *sc, int reg, int val) +{ + usb_device_request_t req; + usbd_status err; + + req.bmRequestType = UT_WRITE_VENDOR_DEVICE; + req.bRequest = MOSCOM_WRITE; + USETW(req.wValue, val + MOSCOM_UART_REG); + USETW(req.wIndex, reg); + USETW(req.wLength, 0); + err = usbd_do_request(sc->sc_udev, &req, NULL); + if (err) + return (EIO); + else + return (0); +} |