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-rw-r--r--sys/dev/usb/files.usb7
-rw-r--r--sys/dev/usb/uark.c356
2 files changed, 362 insertions, 1 deletions
diff --git a/sys/dev/usb/files.usb b/sys/dev/usb/files.usb
index 393e6bc325a..6a17ab1e6a5 100644
--- a/sys/dev/usb/files.usb
+++ b/sys/dev/usb/files.usb
@@ -1,4 +1,4 @@
-# $OpenBSD: files.usb,v 1.60 2006/06/28 09:01:42 xsa Exp $
+# $OpenBSD: files.usb,v 1.61 2006/08/14 08:30:22 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.
@@ -201,6 +201,11 @@ device uslcom: ucombus
attach uslcom at uhub
file dev/usb/uslcom.c uslcom
+# Arkmicro ARK3116 serial
+device uark: ucombus
+attach uark at uhub
+file dev/usb/uark.c uark
+
# iPAQ PDAs
# Generic ipaq support
device uipaq: ucombus
diff --git a/sys/dev/usb/uark.c b/sys/dev/usb/uark.c
new file mode 100644
index 00000000000..bbe4f851105
--- /dev/null
+++ b/sys/dev/usb/uark.c
@@ -0,0 +1,356 @@
+/* $OpenBSD: uark.c,v 1.1 2006/08/14 08:30:22 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>
+
+#ifdef UARK_DEBUG
+#define DPRINTFN(n, x) do { if (uarkdebug > (n)) logprintf x; } while (0)
+int uarkebug = 0;
+#else
+#define DPRINTFN(n, x)
+#endif
+#define DPRINTF(x) DPRINTFN(0, x)
+
+#define UARKBUFSZ 256
+#define UARK_CONFIG_NO 0
+#define UARK_IFACE_NO 0
+
+#define UARK_SET_DATA_BITS(x) (x - 5)
+
+#define UARK_PARITY_NONE 0x00
+#define UARK_PARITY_ODD 0x08
+#define UARK_PARITY_EVEN 0x18
+
+#define UARK_STOP_BITS_1 0x00
+#define UARK_STOP_BITS_2 0x04
+
+#define UARK_BAUD_REF 3000000
+
+#define UARK_WRITE 0x40
+#define UARK_READ 0xc0
+
+#define UARK_REQUEST 0xfe
+
+struct uark_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_dying;
+};
+
+Static void uark_get_status(void *, int portno, u_char *lsr, u_char *msr);
+Static void uark_set(void *, int, int, int);
+Static int uark_param(void *, int, struct termios *);
+Static int uark_open(void *sc, int);
+Static void uark_break(void *, int, int);
+Static int uark_cmd(struct uark_softc *, uint16_t, uint16_t);
+
+struct ucom_methods uark_methods = {
+ uark_get_status,
+ uark_set,
+ uark_param,
+ NULL,
+ NULL,
+ NULL,
+ NULL,
+ NULL,
+};
+
+static const struct usb_devno uark_devs[] = {
+ { USB_VENDOR_ARKMICRO, USB_PRODUCT_ARKMICRO_ARK3116 }
+};
+
+USB_DECLARE_DRIVER(uark);
+
+USB_MATCH(uark)
+{
+ USB_MATCH_START(uark, uaa);
+
+ if (uaa->iface != NULL)
+ return UMATCH_NONE;
+
+ return (usb_lookup(uark_devs, uaa->vendor, uaa->product) != NULL) ?
+ UMATCH_VENDOR_PRODUCT : UMATCH_NONE;
+}
+
+USB_ATTACH(uark)
+{
+ USB_ATTACH_START(uark, 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, UARK_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, UARK_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 = UARKBUFSZ;
+ uca.obufsize = UARKBUFSZ;
+ uca.ibufsizepad = UARKBUFSZ;
+ uca.opkthdrlen = 0;
+ uca.device = sc->sc_udev;
+ uca.iface = sc->sc_iface;
+ uca.methods = &uark_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(uark)
+{
+ USB_DETACH_START(uark, 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
+uark_activate(device_ptr_t self, enum devact act)
+{
+ struct uark_softc *sc = (struct uark_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 void
+uark_set(void *vsc, int portno, int reg, int onoff)
+{
+ struct uark_softc *sc = vsc;
+
+ switch (reg) {
+ case UCOM_SET_BREAK:
+ uark_break(sc, portno, onoff);
+ return;
+ case UCOM_SET_DTR:
+ case UCOM_SET_RTS:
+ default:
+ return;
+ }
+}
+
+Static int
+uark_param(void *vsc, int portno, struct termios *t)
+{
+ struct uark_softc *sc = (struct uark_softc *)vsc;
+ int data;
+
+ switch (t->c_ospeed) {
+ case 300:
+ case 600:
+ case 1200:
+ case 1800:
+ case 2400:
+ case 4800:
+ case 9600:
+ case 19200:
+ case 38400:
+ case 57600:
+ case 115200:
+ uark_cmd(sc, 3, 0x83);
+ uark_cmd(sc, 0, (UARK_BAUD_REF / t->c_ospeed) & 0xFF);
+ uark_cmd(sc, 1, (UARK_BAUD_REF / t->c_ospeed) >> 8);
+ uark_cmd(sc, 3, 0x03);
+ break;
+ default:
+ return (EINVAL);
+ }
+
+ if (ISSET(t->c_cflag, CSTOPB))
+ data = UARK_STOP_BITS_2;
+ else
+ data = UARK_STOP_BITS_1;
+
+ if (ISSET(t->c_cflag, PARENB)) {
+ if (ISSET(t->c_cflag, PARODD))
+ data |= UARK_PARITY_ODD;
+ else
+ data |= UARK_PARITY_EVEN;
+ } else
+ data |= UARK_PARITY_NONE;
+
+ switch (ISSET(t->c_cflag, CSIZE)) {
+ case CS5:
+ data |= UARK_SET_DATA_BITS(5);
+ break;
+ case CS6:
+ data |= UARK_SET_DATA_BITS(6);
+ break;
+ case CS7:
+ data |= UARK_SET_DATA_BITS(7);
+ break;
+ case CS8:
+ data |= UARK_SET_DATA_BITS(8);
+ break;
+ }
+
+ uark_cmd(sc, 3, 0x00);
+ uark_cmd(sc, 3, data);
+
+#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);
+}
+
+void
+uark_get_status(void *vsc, int portno, u_char *lsr, u_char *msr)
+{
+ struct uark_softc *sc = vsc;
+
+ if (msr != NULL)
+ *msr = sc->sc_msr;
+ if (lsr != NULL)
+ *lsr = sc->sc_lsr;
+}
+
+void
+uark_break(void *vsc, int portno, int onoff)
+{
+#ifdef UARK_DEBUG
+ struct uark_softc *sc = vsc;
+
+ printf("%s: break %s!\n", USBDEVNAME(sc->sc_dev),
+ onoff ? "on" : "off");
+
+ if (onoff)
+ /* break on */
+ uark_cmd(sc, 4, 0x01);
+ else
+ uark_cmd(sc, 4, 0x00);
+#endif
+}
+
+int
+uark_cmd(struct uark_softc *sc, uint16_t index, uint16_t value)
+{
+ usb_device_request_t req;
+ usbd_status err;
+
+ req.bmRequestType = UARK_WRITE;
+ req.bRequest = UARK_REQUEST;
+ USETW(req.wValue, value);
+ USETW(req.wIndex, index);
+ USETW(req.wLength, 0);
+ err = usbd_do_request(sc->sc_udev, &req, NULL);
+
+ if (err)
+ return (EIO);
+
+ return (0);
+}
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