static void
vchi_audio_sysctl_init(struct bcm2835_audio_info *sc)
{
struct sysctl_ctx_list *ctx;
struct sysctl_oid *tree_node;
struct sysctl_oid_list *tree;
/*
* Add system sysctl tree/handlers.
*/
ctx = device_get_sysctl_ctx(sc->dev);
tree_node = device_get_sysctl_tree(sc->dev);
tree = SYSCTL_CHILDREN(tree_node);
SYSCTL_ADD_PROC(ctx, tree, OID_AUTO, "dest",
CTLFLAG_RW | CTLTYPE_UINT, sc, sizeof(*sc),
sysctl_bcm2835_audio_dest, "IU", "audio destination, "
"0 - auto, 1 - headphones, 2 - HDMI");
SYSCTL_ADD_UQUAD(ctx, tree, OID_AUTO, "callbacks",
CTLFLAG_RD, &sc->pch.callbacks,
"callbacks total");
SYSCTL_ADD_UQUAD(ctx, tree, OID_AUTO, "submitted",
CTLFLAG_RD, &sc->pch.submitted_samples,
"last play submitted samples");
SYSCTL_ADD_UQUAD(ctx, tree, OID_AUTO, "retrieved",
CTLFLAG_RD, &sc->pch.retrieved_samples,
"last play retrieved samples");
SYSCTL_ADD_UQUAD(ctx, tree, OID_AUTO, "underruns",
CTLFLAG_RD, &sc->pch.underruns,
"callback underruns");
SYSCTL_ADD_INT(ctx, tree, OID_AUTO, "freebuffer",
CTLFLAG_RD, &sc->pch.available_space,
sc->pch.available_space, "callbacks total");
SYSCTL_ADD_INT(ctx, tree, OID_AUTO, "starved",
CTLFLAG_RD, &sc->pch.starved,
sc->pch.starved, "number of starved conditions");
}
void
mlx5e_create_stats(struct sysctl_ctx_list *ctx,
struct sysctl_oid_list *parent, const char *buffer,
const char **desc, unsigned num, u64 * arg)
{
struct sysctl_oid *node;
unsigned x;
sysctl_ctx_init(ctx);
node = SYSCTL_ADD_NODE(ctx, parent, OID_AUTO,
buffer, CTLFLAG_RD, NULL, "Statistics");
if (node == NULL)
return;
for (x = 0; x != num; x++) {
SYSCTL_ADD_UQUAD(ctx, SYSCTL_CHILDREN(node), OID_AUTO,
desc[2 * x], CTLFLAG_RD, arg + x, desc[2 * x + 1]);
}
}
static void
ioat_setup_sysctl(device_t device)
{
struct sysctl_oid_list *par, *statpar, *state, *hammer;
struct sysctl_ctx_list *ctx;
struct sysctl_oid *tree, *tmp;
struct ioat_softc *ioat;
ioat = DEVICE2SOFTC(device);
ctx = device_get_sysctl_ctx(device);
tree = device_get_sysctl_tree(device);
par = SYSCTL_CHILDREN(tree);
SYSCTL_ADD_INT(ctx, par, OID_AUTO, "version", CTLFLAG_RD,
&ioat->version, 0, "HW version (0xMM form)");
SYSCTL_ADD_UINT(ctx, par, OID_AUTO, "max_xfer_size", CTLFLAG_RD,
&ioat->max_xfer_size, 0, "HW maximum transfer size");
SYSCTL_ADD_INT(ctx, par, OID_AUTO, "intrdelay_supported", CTLFLAG_RD,
&ioat->intrdelay_supported, 0, "Is INTRDELAY supported");
SYSCTL_ADD_U16(ctx, par, OID_AUTO, "intrdelay_max", CTLFLAG_RD,
&ioat->intrdelay_max, 0,
"Maximum configurable INTRDELAY on this channel (microseconds)");
tmp = SYSCTL_ADD_NODE(ctx, par, OID_AUTO, "state", CTLFLAG_RD, NULL,
"IOAT channel internal state");
state = SYSCTL_CHILDREN(tmp);
SYSCTL_ADD_UINT(ctx, state, OID_AUTO, "ring_size_order", CTLFLAG_RD,
&ioat->ring_size_order, 0, "SW descriptor ring size order");
SYSCTL_ADD_UINT(ctx, state, OID_AUTO, "head", CTLFLAG_RD, &ioat->head,
0, "SW descriptor head pointer index");
SYSCTL_ADD_UINT(ctx, state, OID_AUTO, "tail", CTLFLAG_RD, &ioat->tail,
0, "SW descriptor tail pointer index");
SYSCTL_ADD_UINT(ctx, state, OID_AUTO, "hw_head", CTLFLAG_RD,
&ioat->hw_head, 0, "HW DMACOUNT");
SYSCTL_ADD_UQUAD(ctx, state, OID_AUTO, "last_completion", CTLFLAG_RD,
ioat->comp_update, "HW addr of last completion");
SYSCTL_ADD_INT(ctx, state, OID_AUTO, "is_resize_pending", CTLFLAG_RD,
&ioat->is_resize_pending, 0, "resize pending");
SYSCTL_ADD_INT(ctx, state, OID_AUTO, "is_completion_pending",
CTLFLAG_RD, &ioat->is_completion_pending, 0, "completion pending");
SYSCTL_ADD_INT(ctx, state, OID_AUTO, "is_reset_pending", CTLFLAG_RD,
&ioat->is_reset_pending, 0, "reset pending");
SYSCTL_ADD_INT(ctx, state, OID_AUTO, "is_channel_running", CTLFLAG_RD,
&ioat->is_channel_running, 0, "channel running");
SYSCTL_ADD_PROC(ctx, state, OID_AUTO, "chansts",
CTLTYPE_STRING | CTLFLAG_RD, ioat, 0, sysctl_handle_chansts, "A",
"String of the channel status");
SYSCTL_ADD_U16(ctx, state, OID_AUTO, "intrdelay", CTLFLAG_RD,
&ioat->cached_intrdelay, 0,
"Current INTRDELAY on this channel (cached, microseconds)");
tmp = SYSCTL_ADD_NODE(ctx, par, OID_AUTO, "hammer", CTLFLAG_RD, NULL,
"Big hammers (mostly for testing)");
hammer = SYSCTL_CHILDREN(tmp);
SYSCTL_ADD_PROC(ctx, hammer, OID_AUTO, "force_hw_reset",
CTLTYPE_INT | CTLFLAG_RW, ioat, 0, sysctl_handle_reset, "I",
"Set to non-zero to reset the hardware");
SYSCTL_ADD_PROC(ctx, hammer, OID_AUTO, "force_hw_error",
CTLTYPE_INT | CTLFLAG_RW, ioat, 0, sysctl_handle_error, "I",
"Set to non-zero to inject a recoverable hardware error");
tmp = SYSCTL_ADD_NODE(ctx, par, OID_AUTO, "stats", CTLFLAG_RD, NULL,
"IOAT channel statistics");
statpar = SYSCTL_CHILDREN(tmp);
SYSCTL_ADD_UQUAD(ctx, statpar, OID_AUTO, "interrupts", CTLFLAG_RW,
&ioat->stats.interrupts,
"Number of interrupts processed on this channel");
SYSCTL_ADD_UQUAD(ctx, statpar, OID_AUTO, "descriptors", CTLFLAG_RW,
&ioat->stats.descriptors_processed,
"Number of descriptors processed on this channel");
SYSCTL_ADD_UQUAD(ctx, statpar, OID_AUTO, "submitted", CTLFLAG_RW,
&ioat->stats.descriptors_submitted,
"Number of descriptors submitted to this channel");
SYSCTL_ADD_UQUAD(ctx, statpar, OID_AUTO, "errored", CTLFLAG_RW,
&ioat->stats.descriptors_error,
"Number of descriptors failed by channel errors");
SYSCTL_ADD_U32(ctx, statpar, OID_AUTO, "halts", CTLFLAG_RW,
&ioat->stats.channel_halts, 0,
"Number of times the channel has halted");
SYSCTL_ADD_U32(ctx, statpar, OID_AUTO, "last_halt_chanerr", CTLFLAG_RW,
&ioat->stats.last_halt_chanerr, 0,
"The raw CHANERR when the channel was last halted");
SYSCTL_ADD_PROC(ctx, statpar, OID_AUTO, "desc_per_interrupt",
CTLTYPE_STRING | CTLFLAG_RD, ioat, 0, sysctl_handle_dpi, "A",
"Descriptors per interrupt");
}
