Index: head/sbin/sysctl/sysctl.c =================================================================== --- head/sbin/sysctl/sysctl.c +++ head/sbin/sysctl/sysctl.c @@ -49,6 +49,7 @@ #include #include #include +#include #ifdef __amd64__ #include @@ -680,6 +681,22 @@ return (0); } +static int +S_input_id(size_t l2, void *p) +{ + struct input_id *id = p; + + if (l2 != sizeof(*id)) { + warnx("S_input_id %zu != %zu", l2, sizeof(*id)); + return (1); + } + + printf("{ bustype = 0x%04x, vendor = 0x%04x, " + "product = 0x%04x, version = 0x%04x }", + id->bustype, id->vendor, id->product, id->version); + return (0); +} + #ifdef __amd64__ static int S_efi_map(size_t l2, void *p) @@ -983,6 +1000,8 @@ func = S_loadavg; else if (strcmp(fmt, "S,vmtotal") == 0) func = S_vmtotal; + else if (strcmp(fmt, "S,input_id") == 0) + func = S_input_id; #ifdef __amd64__ else if (strcmp(fmt, "S,efi_map_header") == 0) func = S_efi_map; Index: head/sys/dev/evdev/evdev.c =================================================================== --- head/sys/dev/evdev/evdev.c +++ head/sys/dev/evdev/evdev.c @@ -76,6 +76,8 @@ "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"); +SYSCTL_NODE(_kern_evdev, OID_AUTO, input, CTLFLAG_RD, 0, + "Evdev input devices"); #endif static void evdev_start_repeat(struct evdev_dev *, uint16_t); @@ -196,6 +198,87 @@ 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) { @@ -235,6 +318,12 @@ /* 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); } @@ -271,6 +360,8 @@ int ret; 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; Index: head/sys/dev/evdev/evdev_private.h =================================================================== --- head/sys/dev/evdev/evdev_private.h +++ head/sys/dev/evdev/evdev_private.h @@ -35,6 +35,7 @@ #include #include #include +#include #include #include @@ -131,6 +132,9 @@ /* Parent driver callbacks: */ const struct evdev_methods * ev_methods; void * ev_softc; + + /* Sysctl: */ + struct sysctl_ctx_list ev_sysctl_ctx; LIST_ENTRY(evdev_dev) ev_link; LIST_HEAD(, evdev_client) ev_clients;