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Index: head/sbin/sysctl/sysctl.c
===================================================================
--- head/sbin/sysctl/sysctl.c
+++ head/sbin/sysctl/sysctl.c
@@ -49,6 +49,7 @@
#include <sys/stat.h>
#include <sys/sysctl.h>
#include <sys/vmmeter.h>
+#include <dev/evdev/input.h>
#ifdef __amd64__
#include <sys/efi.h>
@@ -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 <sys/malloc.h>
#include <sys/queue.h>
#include <sys/selinfo.h>
+#include <sys/sysctl.h>
#include <dev/evdev/evdev.h>
#include <dev/evdev/input.h>
@@ -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;

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