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Add USB_SET_REPORT ioctl.
Add FIOASYNC, TIOCSPGRP ioctl.
Change some debugging output
This commit is contained in:
Nick Hibma 2000-05-14 17:43:59 +00:00
parent e30ce7f9de
commit 23f027a0bc
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=60551
2 changed files with 73 additions and 7 deletions
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77
sys/dev/usb/uhid.c
View File

@ -1,4 +1,4 @@
/* $NetBSD: uhid.c,v 1.27 1999/11/12 00:34:57 augustss Exp $ */
/* $NetBSD: uhid.c,v 1.38 2000/04/27 15:26:48 augustss Exp $ */
/* $FreeBSD$ */
/*
@ -46,6 +46,7 @@
#include <sys/systm.h>
#include <sys/kernel.h>
#include <sys/malloc.h>
#include <sys/signalvar.h>
#if defined(__NetBSD__) || defined(__OpenBSD__)
#include <sys/device.h>
#include <sys/ioctl.h>
@ -83,6 +84,7 @@ int uhiddebug = 0;
struct uhid_softc {
USBBASEDEVICE sc_dev; /* base device */
usbd_device_handle sc_udev;
usbd_interface_handle sc_iface; /* interface */
usbd_pipe_handle sc_intrpipe; /* interrupt pipe */
int sc_ep_addr;
@ -94,14 +96,15 @@ struct uhid_softc {
u_int8_t sc_oid;
u_int8_t sc_fid;
char *sc_ibuf;
char *sc_obuf;
u_char *sc_ibuf;
u_char *sc_obuf;
void *sc_repdesc;
int sc_repdesc_size;
struct clist sc_q;
struct selinfo sc_rsel;
struct proc *sc_async; /* process that wants SIGIO */
u_char sc_state; /* driver state */
#define UHID_OPEN 0x01 /* device is open */
#define UHID_ASLP 0x02 /* waiting for device data */
@ -184,6 +187,7 @@ USB_ATTACH(uhid)
usbd_status err;
char devinfo[1024];
sc->sc_udev = uaa->device;
sc->sc_iface = iface;
id = usbd_get_interface_descriptor(iface);
usbd_devinfo(uaa->device, 0, devinfo);
@ -327,9 +331,18 @@ uhid_intr(xfer, addr, status)
{
struct uhid_softc *sc = addr;
DPRINTFN(5, ("uhid_intr: status=%d\n", status));
DPRINTFN(5, ("uhid_intr: data = %02x %02x %02x\n",
sc->sc_ibuf[0], sc->sc_ibuf[1], sc->sc_ibuf[2]));
#ifdef UHID_DEBUG
if (uhiddebug > 5) {
u_int32_t cc, i;
usbd_get_xfer_status(xfer, NULL, NULL, &cc, NULL);
DPRINTF(("uhid_intr: status=%d cc=%d\n", status, cc));
DPRINTF(("uhid_intr: data ="));
for (i = 0; i < cc; i++)
DPRINTF((" %02x", sc->sc_ibuf[i]));
DPRINTF(("\n"));
}
#endif
if (status == USBD_CANCELLED)
return;
@ -348,6 +361,10 @@ uhid_intr(xfer, addr, status)
wakeup(&sc->sc_q);
}
selwakeup(&sc->sc_rsel);
if (sc->sc_async != NULL) {
DPRINTFN(3, ("uhid_intr: sending SIGIO %p\n", sc->sc_async));
psignal(sc->sc_async, SIGIO);
}
}
int
@ -394,6 +411,8 @@ uhidopen(dev, flag, mode, p)
sc->sc_state &= ~UHID_IMMED;
sc->sc_async = 0;
return (0);
}
@ -423,6 +442,8 @@ uhidclose(dev, flag, mode, p)
sc->sc_state &= ~UHID_OPEN;
sc->sc_async = 0;
return (0);
}
@ -481,7 +502,7 @@ uhid_do_read(sc, uio, flag)
/* Remove a small chunk from the input queue. */
(void) q_to_b(&sc->sc_q, buffer, length);
DPRINTFN(5, ("uhidread: got %d chars\n", length));
DPRINTFN(5, ("uhidread: got %lu chars\n", (u_long)length));
/* Copy the data to the user process. */
if ((error = uiomove(buffer, length, uio)) != 0)
@ -584,6 +605,24 @@ uhid_do_ioctl(sc, cmd, addr, flag, p)
/* All handled in the upper FS layer. */
break;
case FIOASYNC:
if (*(int *)addr) {
if (sc->sc_async != NULL)
return (EBUSY);
sc->sc_async = p;
DPRINTF(("uhid_do_ioctl: FIOASYNC %p\n", p));
} else
sc->sc_async = NULL;
break;
/* XXX this is not the most general solution. */
case TIOCSPGRP:
if (sc->sc_async == NULL)
return (EINVAL);
if (*(int *)addr != sc->sc_async->p_pgid)
return (EPERM);
break;
case USB_GET_REPORT_DESC:
rd = (struct usb_ctl_report_desc *)addr;
size = min(sc->sc_repdesc_size, sizeof rd->data);
@ -628,6 +667,30 @@ uhid_do_ioctl(sc, cmd, addr, flag, p)
return (EIO);
break;
case USB_SET_REPORT:
re = (struct usb_ctl_report *)addr;
switch (re->report) {
case UHID_INPUT_REPORT:
size = sc->sc_isize;
id = sc->sc_iid;
break;
case UHID_OUTPUT_REPORT:
size = sc->sc_osize;
id = sc->sc_oid;
break;
case UHID_FEATURE_REPORT:
size = sc->sc_fsize;
id = sc->sc_fid;
break;
default:
return (EINVAL);
}
err = usbd_set_report(sc->sc_iface, re->report, id, re->data,
size);
if (err)
return (EIO);
break;
default:
return (EINVAL);
}

3
sys/dev/usb/usb.h
View File

@ -387,6 +387,8 @@ typedef struct {
#define UPROTO_DATA_HOST_BASED 0xfd /* Host based driver */
#define UPROTO_DATA_PUF 0xfe /* see Prot. Unit Func. Desc.*/
#define UPROTO_DATA_VENDOR 0xff /* Vendor specific */
#define UCLASS_VENDOR_DA 0xfe /* Doug Ambrisko */
#define USUBCLASS_DA 0xda /* Doug Ambrisko */
#define USB_HUB_MAX_DEPTH 5
@ -538,6 +540,7 @@ struct usb_event {
#define USB_GET_REPORT_DESC _IOR ('U', 21, struct usb_ctl_report_desc)
#define USB_SET_IMMED _IOW ('U', 22, int)
#define USB_GET_REPORT _IOWR('U', 23, struct usb_ctl_report)
#define USB_SET_REPORT _IOW ('U', 24, struct usb_ctl_report)
/* Generic USB device */
#define USB_GET_CONFIG _IOR ('U', 100, int)