diff options
Diffstat (limited to 'freebsd/sys/dev/evdev/evdev.c')
| -rw-r--r-- | freebsd/sys/dev/evdev/evdev.c | 93 |
1 files changed, 92 insertions, 1 deletions
diff --git a/freebsd/sys/dev/evdev/evdev.c b/freebsd/sys/dev/evdev/evdev.c index 63e651a2..90d6423d 100644 --- a/freebsd/sys/dev/evdev/evdev.c +++ b/freebsd/sys/dev/evdev/evdev.c @@ -75,14 +75,16 @@ int evdev_rcpt_mask = EVDEV_RCPT_HW_MOUSE | EVDEV_RCPT_HW_KBD; #endif /* __rtems__ */ int evdev_sysmouse_t_axis = 0; -#ifdef EVDEV_SUPPORT SYSCTL_NODE(_kern, OID_AUTO, evdev, CTLFLAG_RW, 0, "Evdev args"); +#ifdef EVDEV_SUPPORT SYSCTL_INT(_kern_evdev, OID_AUTO, rcpt_mask, CTLFLAG_RW, &evdev_rcpt_mask, 0, "Who is receiving events: bit0 - sysmouse, bit1 - kbdmux, " "bit2 - mouse hardware, bit3 - keyboard hardware"); SYSCTL_INT(_kern_evdev, OID_AUTO, sysmouse_t_axis, CTLFLAG_RW, &evdev_sysmouse_t_axis, 0, "Extract T-axis from 0-none, 1-ums, 2-psm"); #endif +SYSCTL_NODE(_kern_evdev, OID_AUTO, input, CTLFLAG_RD, 0, + "Evdev input devices"); static void evdev_start_repeat(struct evdev_dev *, uint16_t); static void evdev_stop_repeat(struct evdev_dev *); @@ -202,6 +204,87 @@ evdev_estimate_report_size(struct evdev_dev *evdev) return (size); } +static void +evdev_sysctl_create(struct evdev_dev *evdev) +{ + struct sysctl_oid *ev_sysctl_tree; + char ev_unit_str[8]; + + snprintf(ev_unit_str, sizeof(ev_unit_str), "%d", evdev->ev_unit); + sysctl_ctx_init(&evdev->ev_sysctl_ctx); + + ev_sysctl_tree = SYSCTL_ADD_NODE_WITH_LABEL(&evdev->ev_sysctl_ctx, + SYSCTL_STATIC_CHILDREN(_kern_evdev_input), OID_AUTO, + ev_unit_str, CTLFLAG_RD, NULL, "", "device index"); + + SYSCTL_ADD_STRING(&evdev->ev_sysctl_ctx, + SYSCTL_CHILDREN(ev_sysctl_tree), OID_AUTO, "name", CTLFLAG_RD, + evdev->ev_name, 0, + "Input device name"); + + SYSCTL_ADD_STRUCT(&evdev->ev_sysctl_ctx, + SYSCTL_CHILDREN(ev_sysctl_tree), OID_AUTO, "id", CTLFLAG_RD, + &evdev->ev_id, input_id, + "Input device identification"); + + /* ioctl returns ENOENT if phys is not set. sysctl returns "" here */ + SYSCTL_ADD_STRING(&evdev->ev_sysctl_ctx, + SYSCTL_CHILDREN(ev_sysctl_tree), OID_AUTO, "phys", CTLFLAG_RD, + evdev->ev_shortname, 0, + "Input device short name"); + + /* ioctl returns ENOENT if uniq is not set. sysctl returns "" here */ + SYSCTL_ADD_STRING(&evdev->ev_sysctl_ctx, + SYSCTL_CHILDREN(ev_sysctl_tree), OID_AUTO, "uniq", CTLFLAG_RD, + evdev->ev_serial, 0, + "Input device unique number"); + + SYSCTL_ADD_OPAQUE(&evdev->ev_sysctl_ctx, + SYSCTL_CHILDREN(ev_sysctl_tree), OID_AUTO, "props", CTLFLAG_RD, + evdev->ev_prop_flags, sizeof(evdev->ev_prop_flags), "", + "Input device properties"); + + SYSCTL_ADD_OPAQUE(&evdev->ev_sysctl_ctx, + SYSCTL_CHILDREN(ev_sysctl_tree), OID_AUTO, "type_bits", CTLFLAG_RD, + evdev->ev_type_flags, sizeof(evdev->ev_type_flags), "", + "Input device supported events types"); + + SYSCTL_ADD_OPAQUE(&evdev->ev_sysctl_ctx, + SYSCTL_CHILDREN(ev_sysctl_tree), OID_AUTO, "key_bits", CTLFLAG_RD, + evdev->ev_key_flags, sizeof(evdev->ev_key_flags), + "", "Input device supported keys"); + + SYSCTL_ADD_OPAQUE(&evdev->ev_sysctl_ctx, + SYSCTL_CHILDREN(ev_sysctl_tree), OID_AUTO, "rel_bits", CTLFLAG_RD, + evdev->ev_rel_flags, sizeof(evdev->ev_rel_flags), "", + "Input device supported relative events"); + + SYSCTL_ADD_OPAQUE(&evdev->ev_sysctl_ctx, + SYSCTL_CHILDREN(ev_sysctl_tree), OID_AUTO, "abs_bits", CTLFLAG_RD, + evdev->ev_abs_flags, sizeof(evdev->ev_abs_flags), "", + "Input device supported absolute events"); + + SYSCTL_ADD_OPAQUE(&evdev->ev_sysctl_ctx, + SYSCTL_CHILDREN(ev_sysctl_tree), OID_AUTO, "msc_bits", CTLFLAG_RD, + evdev->ev_msc_flags, sizeof(evdev->ev_msc_flags), "", + "Input device supported miscellaneous events"); + + SYSCTL_ADD_OPAQUE(&evdev->ev_sysctl_ctx, + SYSCTL_CHILDREN(ev_sysctl_tree), OID_AUTO, "led_bits", CTLFLAG_RD, + evdev->ev_led_flags, sizeof(evdev->ev_led_flags), "", + "Input device supported LED events"); + + SYSCTL_ADD_OPAQUE(&evdev->ev_sysctl_ctx, + SYSCTL_CHILDREN(ev_sysctl_tree), OID_AUTO, "snd_bits", CTLFLAG_RD, + evdev->ev_snd_flags, sizeof(evdev->ev_snd_flags), "", + "Input device supported sound events"); + + SYSCTL_ADD_OPAQUE(&evdev->ev_sysctl_ctx, + SYSCTL_CHILDREN(ev_sysctl_tree), OID_AUTO, "sw_bits", CTLFLAG_RD, + evdev->ev_sw_flags, sizeof(evdev->ev_sw_flags), "", + "Input device supported switch events"); +} + static int evdev_register_common(struct evdev_dev *evdev) { @@ -241,6 +324,12 @@ evdev_register_common(struct evdev_dev *evdev) /* Create char device node */ ret = evdev_cdev_create(evdev); + if (ret != 0) + goto bail_out; + + /* Create sysctls (for device enumeration without /dev/input access rights) */ + evdev_sysctl_create(evdev); + bail_out: return (ret); } @@ -278,6 +367,8 @@ evdev_unregister(struct evdev_dev *evdev) debugf(evdev, "%s: unregistered evdev provider: %s\n", evdev->ev_shortname, evdev->ev_name); + sysctl_ctx_free(&evdev->ev_sysctl_ctx); + EVDEV_LOCK(evdev); evdev->ev_cdev->si_drv1 = NULL; /* Wake up sleepers */ |