333 lines
8.2 KiB
C
333 lines
8.2 KiB
C
/* $NetBSD: stuirda.c,v 1.9 2008/10/13 10:01:24 is Exp $ */
|
|
|
|
/*
|
|
* Copyright (c) 2001,2007 The NetBSD Foundation, Inc.
|
|
* All rights reserved.
|
|
*
|
|
* This code is derived from software contributed to The NetBSD Foundation
|
|
* by Lennart Augustsson (lennart@augustsson.net).
|
|
*
|
|
* Redistribution and use in source and binary forms, with or without
|
|
* modification, are permitted provided that the following conditions
|
|
* are met:
|
|
* 1. Redistributions of source code must retain the above copyright
|
|
* notice, this list of conditions and the following disclaimer.
|
|
* 2. Redistributions in binary form must reproduce the above copyright
|
|
* notice, this list of conditions and the following disclaimer in the
|
|
* documentation and/or other materials provided with the distribution.
|
|
*
|
|
* THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
|
|
* ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
|
|
* TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
|
|
* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
|
|
* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
|
|
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
|
|
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
|
|
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
|
|
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
|
|
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
|
|
* POSSIBILITY OF SUCH DAMAGE.
|
|
*/
|
|
|
|
#include <sys/cdefs.h>
|
|
__KERNEL_RCSID(0, "$NetBSD: stuirda.c,v 1.9 2008/10/13 10:01:24 is Exp $");
|
|
|
|
#include <sys/param.h>
|
|
|
|
#include <sys/device.h>
|
|
#include <sys/systm.h>
|
|
#include <sys/kernel.h>
|
|
#include <sys/device.h>
|
|
#include <sys/ioctl.h>
|
|
#include <sys/conf.h>
|
|
#include <sys/file.h>
|
|
#include <sys/poll.h>
|
|
#include <sys/select.h>
|
|
#include <sys/proc.h>
|
|
|
|
|
|
#include <dev/firmload.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/usb_port.h>
|
|
|
|
#include <dev/ir/ir.h>
|
|
#include <dev/ir/irdaio.h>
|
|
#include <dev/ir/irframevar.h>
|
|
|
|
#include <dev/usb/uirdavar.h>
|
|
|
|
#ifdef UIRDA_DEBUG
|
|
#define DPRINTF(x) if (stuirdadebug) logprintf x
|
|
#define DPRINTFN(n,x) if (stuirdadebug>(n)) logprintf x
|
|
int stuirdadebug = 1;
|
|
#else
|
|
#define DPRINTF(x)
|
|
#define DPRINTFN(n,x)
|
|
#endif
|
|
|
|
struct stuirda_softc {
|
|
struct uirda_softc sc_uirda;
|
|
};
|
|
|
|
int stuirda_fwload(struct uirda_softc *sc);
|
|
|
|
/*
|
|
* These devices need firmware download.
|
|
*/
|
|
Static const struct usb_devno stuirda_devs[] = {
|
|
{ USB_VENDOR_SIGMATEL, USB_PRODUCT_SIGMATEL_SIR4116 },
|
|
{ USB_VENDOR_SIGMATEL, USB_PRODUCT_SIGMATEL_FIR4210 },
|
|
{ USB_VENDOR_SIGMATEL, USB_PRODUCT_SIGMATEL_VFIR4220 },
|
|
};
|
|
#define stuirda_lookup(v, p) (usb_lookup(stuirda_devs, v, p))
|
|
|
|
int stuirda_write(void *h, struct uio *uio, int flag);
|
|
|
|
struct irframe_methods stuirda_methods = {
|
|
uirda_open, uirda_close, uirda_read, stuirda_write, uirda_poll,
|
|
uirda_kqfilter, uirda_set_params, uirda_get_speeds,
|
|
uirda_get_turnarounds
|
|
};
|
|
|
|
#define STUIRDA_HEADER_SIZE 3
|
|
|
|
#define stuirda_activate uirda_activate
|
|
#define stuirda_detach uirda_detach
|
|
|
|
USB_DECLARE_DRIVER(stuirda);
|
|
|
|
USB_MATCH(stuirda)
|
|
{
|
|
USB_IFMATCH_START(stuirda, uaa);
|
|
|
|
DPRINTFN(50,("stuirda_match\n"));
|
|
|
|
if (stuirda_lookup(uaa->vendor, uaa->product) != NULL)
|
|
return (UMATCH_VENDOR_PRODUCT);
|
|
|
|
return (UMATCH_NONE);
|
|
}
|
|
|
|
void uirda_attach(device_t, device_t, void *);
|
|
|
|
USB_ATTACH(stuirda)
|
|
{
|
|
USB_IFATTACH_START(stuirda, sc, uaa);
|
|
|
|
(void)uaa;
|
|
|
|
sc->sc_uirda.sc_loadfw = stuirda_fwload;
|
|
sc->sc_uirda.sc_irm = &stuirda_methods;
|
|
sc->sc_uirda.sc_hdszi = STUIRDA_HEADER_SIZE;
|
|
|
|
uirda_attach(parent,self,aux);
|
|
}
|
|
|
|
int
|
|
stuirda_fwload(struct uirda_softc *sc) {
|
|
|
|
|
|
int rc;
|
|
firmware_handle_t fh;
|
|
off_t fwsize;
|
|
usb_device_descriptor_t usbddsc;
|
|
usbd_xfer_handle fwxfer;
|
|
usbd_pipe_handle fwpipe;
|
|
usbd_status status;
|
|
usb_device_request_t req;
|
|
char *buffer;
|
|
char *p;
|
|
char fwname[12];
|
|
int n;
|
|
u_int8_t *usbbuf;
|
|
/* size_t bsize; */
|
|
|
|
printf("%s: needing to download firmware\n",
|
|
USBDEVNAME(sc->sc_dev));
|
|
|
|
status = usbd_get_device_desc(sc->sc_udev, &usbddsc);
|
|
if (status) {
|
|
printf("%s: can't get device descriptor, status %d\n",
|
|
USBDEVNAME(sc->sc_dev), status);
|
|
return status;
|
|
}
|
|
|
|
rc = usbd_get_class_desc(sc->sc_udev, UDESC_IRDA, 0,
|
|
USB_IRDA_DESCRIPTOR_SIZE, &sc->sc_irdadesc);
|
|
printf("error %d reading class desc\n", rc);
|
|
|
|
snprintf(fwname, sizeof(fwname), "4210%02x%02x.sb",
|
|
usbddsc.bcdDevice[1],
|
|
usbddsc.bcdDevice[0]);
|
|
|
|
printf("%s: Attempting to load firmware %s\n",
|
|
USBDEVNAME(sc->sc_dev), fwname);
|
|
|
|
rc = firmware_open("stuirda", fwname, &fh);
|
|
|
|
if (rc) {
|
|
printf("%s: Cannot load firmware\n",
|
|
USBDEVNAME(sc->sc_dev));
|
|
return 0;
|
|
return rc;
|
|
}
|
|
fwsize = firmware_get_size(fh);
|
|
|
|
printf("%s: Firmware size %lld\n",
|
|
USBDEVNAME(sc->sc_dev), (long long)fwsize);
|
|
|
|
buffer = firmware_malloc(fwsize);
|
|
if (buffer == NULL) {
|
|
printf("%s: Cannot load firmware: out of memory\n",
|
|
USBDEVNAME(sc->sc_dev));
|
|
goto giveup2;
|
|
}
|
|
|
|
rc = firmware_read(fh, 0, buffer, (size_t)fwsize);
|
|
|
|
if (rc) {
|
|
printf("%s: Cannot read firmware\n", USBDEVNAME(sc->sc_dev));
|
|
goto giveup3;
|
|
}
|
|
|
|
for (p = buffer + sizeof("Product Version:");
|
|
p < buffer + fwsize - 5; p++) {
|
|
|
|
if (0x1A == *p)
|
|
break;
|
|
}
|
|
if (0x1a != *p || memcmp(p+1, "STMP", 4) != 0) {
|
|
/* firmware bad */
|
|
printf("%s: Bad firmware\n", USBDEVNAME(sc->sc_dev));
|
|
goto giveup3;
|
|
}
|
|
|
|
p += 5;
|
|
|
|
req.bmRequestType = UT_WRITE_VENDOR_DEVICE;
|
|
req.bRequest = 2 /* XXX magic */;
|
|
USETW(req.wValue, 0);
|
|
USETW(req.wIndex, 0);
|
|
USETW(req.wLength, 0);
|
|
rc = usbd_do_request(sc->sc_udev, &req, 0);
|
|
if (rc) {
|
|
printf("%s: Cannot switch to f/w d/l mode, error %d\n",
|
|
USBDEVNAME(sc->sc_dev), rc);
|
|
goto giveup4;
|
|
}
|
|
|
|
delay(100000);
|
|
|
|
rc = usbd_open_pipe(sc->sc_iface, sc->sc_wr_addr, 0, &fwpipe);
|
|
if (rc) {
|
|
printf("%s: Cannot open pipe, rc=%d\n",
|
|
USBDEVNAME(sc->sc_dev), rc);
|
|
goto giveup3;
|
|
}
|
|
fwxfer = usbd_alloc_xfer(sc->sc_udev);
|
|
if (fwxfer == NULL) {
|
|
printf("%s: Cannot alloc xfer\n", USBDEVNAME(sc->sc_dev));
|
|
goto giveup4;
|
|
}
|
|
usbbuf = usbd_alloc_buffer(fwxfer, 1024);
|
|
if (usbbuf == NULL) {
|
|
printf("%s: Cannot alloc usb buf\n", USBDEVNAME(sc->sc_dev));
|
|
goto giveup5;
|
|
}
|
|
n = (buffer + fwsize - p);
|
|
while (n > 0) {
|
|
if (n > 1023)
|
|
n = 1023;
|
|
memcpy(usbbuf, p, n);
|
|
rc = usbd_bulk_transfer(fwxfer, fwpipe,
|
|
USBD_SYNCHRONOUS|USBD_FORCE_SHORT_XFER,
|
|
5000, usbbuf, &n, "uirda-fw-wr");
|
|
printf("%s: write: rc=%d, %d left\n",
|
|
USBDEVNAME(sc->sc_dev), rc, n);
|
|
if (rc) {
|
|
printf("%s: write: rc=%d, %d bytes written\n",
|
|
USBDEVNAME(sc->sc_dev), rc, n);
|
|
goto giveup4;
|
|
}
|
|
printf("%s: written %d\n", USBDEVNAME(sc->sc_dev), n);
|
|
p += n;
|
|
n = (buffer + fwsize - p);
|
|
}
|
|
delay(100000);
|
|
/* TODO: more code here */
|
|
rc = 0;
|
|
usbd_free_buffer(fwxfer);
|
|
|
|
giveup5: usbd_free_xfer(fwxfer);
|
|
giveup4: usbd_close_pipe(fwpipe);
|
|
giveup3: firmware_free(buffer, fwsize);
|
|
giveup2: firmware_close(fh);
|
|
|
|
return rc;
|
|
|
|
}
|
|
|
|
int
|
|
stuirda_write(void *h, struct uio *uio, int flag)
|
|
{
|
|
struct uirda_softc *sc = h;
|
|
usbd_status err;
|
|
u_int32_t n;
|
|
int error = 0;
|
|
|
|
DPRINTFN(1,("%s: sc=%p\n", __func__, sc));
|
|
|
|
if (sc->sc_dying)
|
|
return (EIO);
|
|
|
|
#ifdef DIAGNOSTIC
|
|
if (sc->sc_wr_buf == NULL)
|
|
return (EINVAL);
|
|
#endif
|
|
|
|
n = uio->uio_resid;
|
|
if (n > sc->sc_params.maxsize)
|
|
return (EINVAL);
|
|
|
|
sc->sc_refcnt++;
|
|
mutex_enter(&sc->sc_wr_buf_lk);
|
|
|
|
sc->sc_wr_buf[0] = UIRDA_EB_NO_CHANGE | UIRDA_NO_SPEED;
|
|
|
|
sc->sc_wr_buf[1] = 0;
|
|
sc->sc_wr_buf[2] = 7; /* XXX turnaround - maximum for now */
|
|
if ((n > 0 && (n % 128) == 0 && (n % 512) != 0)) {
|
|
sc->sc_wr_buf[1] = 1;
|
|
}
|
|
|
|
error = uiomove(sc->sc_wr_buf + STUIRDA_HEADER_SIZE, n, uio);
|
|
if (!error) {
|
|
DPRINTFN(1, ("uirdawrite: transfer %d bytes\n", n));
|
|
|
|
n += STUIRDA_HEADER_SIZE + sc->sc_wr_buf[1];
|
|
err = usbd_bulk_transfer(sc->sc_wr_xfer, sc->sc_wr_pipe,
|
|
USBD_FORCE_SHORT_XFER|USBD_NO_COPY,
|
|
UIRDA_WR_TIMEOUT,
|
|
sc->sc_wr_buf, &n, "uirdawr");
|
|
DPRINTFN(2, ("uirdawrite: err=%d\n", err));
|
|
if (err) {
|
|
if (err == USBD_INTERRUPTED)
|
|
error = EINTR;
|
|
else if (err == USBD_TIMEOUT)
|
|
error = ETIMEDOUT;
|
|
else
|
|
error = EIO;
|
|
}
|
|
}
|
|
|
|
mutex_exit(&sc->sc_wr_buf_lk);
|
|
if (--sc->sc_refcnt < 0)
|
|
usb_detach_wakeup(USBDEV(sc->sc_dev));
|
|
|
|
DPRINTFN(1,("%s: sc=%p done\n", __func__, sc));
|
|
return (error);
|
|
}
|