static int
services_init(void)
{
struct sysctl_oid *stree, *tmptree, *tmptree2;
g_services = malloc(sizeof(*g_services),
M_FREENAS_SYSCTL, M_ZERO | M_WAITOK);
/* Services node */
if ((stree = SYSCTL_ADD_NODE(&g_freenas_sysctl_ctx,
SYSCTL_CHILDREN(g_freenas_sysctl_tree), OID_AUTO,
"services", CTLFLAG_RD, NULL, NULL)) == NULL) {
FAILRET("Failed to add services node.\n", -1);
}
if ((freenas_sysctl_add_timeout_tree(&g_freenas_sysctl_ctx,
stree, &g_services->s_st)) != 0) {
FAILRET("Failed to add services timeout node.\n", -1);
}
/* AFP node */
if ((tmptree = SYSCTL_ADD_NODE(&g_freenas_sysctl_ctx,
SYSCTL_CHILDREN(stree), OID_AUTO,
"afp", CTLFLAG_RD, NULL, NULL)) == NULL) {
FAILRET("Failed to add afp node.\n", -1);
}
if ((freenas_sysctl_add_timeout_tree(&g_freenas_sysctl_ctx,
tmptree, &g_services->afp.s_st)) != 0) {
FAILRET("Failed to add afp timeout node.\n", -1);
}
/* Domain Controller node */
if ((tmptree = SYSCTL_ADD_NODE(&g_freenas_sysctl_ctx,
SYSCTL_CHILDREN(stree), OID_AUTO,
"domaincontroller", CTLFLAG_RD, NULL, NULL)) == NULL) {
FAILRET("Failed to add domain controller node.\n", -1);
}
if ((freenas_sysctl_add_timeout_tree(&g_freenas_sysctl_ctx,
tmptree, &g_services->dc.s_st)) != 0) {
FAILRET("Failed to add domain controller timeout node.\n", -1);
}
g_services->dc.s_st.restart = 180;
/* FTP node */
if ((tmptree = SYSCTL_ADD_NODE(&g_freenas_sysctl_ctx,
SYSCTL_CHILDREN(stree), OID_AUTO,
"ftp", CTLFLAG_RD, NULL, NULL)) == NULL) {
FAILRET("Failed to add ftp node.\n", -1);
}
if ((freenas_sysctl_add_timeout_tree(&g_freenas_sysctl_ctx,
tmptree, &g_services->ftp.s_st)) != 0) {
FAILRET("Failed to add ftp timeout node.\n", -1);
}
/* iSCSI node */
if ((tmptree = SYSCTL_ADD_NODE(&g_freenas_sysctl_ctx,
SYSCTL_CHILDREN(stree), OID_AUTO,
"iscsi", CTLFLAG_RD, NULL, NULL)) == NULL) {
FAILRET("Failed to add iscsi node.\n", -1);
}
if ((freenas_sysctl_add_timeout_tree(&g_freenas_sysctl_ctx,
tmptree, &g_services->iscsi.s_st)) != 0) {
FAILRET("Failed to add iscsi timeout node.\n", -1);
}
/* LLDP node */
if ((tmptree = SYSCTL_ADD_NODE(&g_freenas_sysctl_ctx,
SYSCTL_CHILDREN(stree), OID_AUTO,
"lldp", CTLFLAG_RD, NULL, NULL)) == NULL) {
FAILRET("Failed to add lldp node.\n", -1);
}
if ((freenas_sysctl_add_timeout_tree(&g_freenas_sysctl_ctx,
tmptree, &g_services->lldp.s_st)) != 0) {
FAILRET("Failed to add lldp timeout node.\n", -1);
}
/* NFS node */
if ((tmptree = SYSCTL_ADD_NODE(&g_freenas_sysctl_ctx,
SYSCTL_CHILDREN(stree), OID_AUTO,
"nfs", CTLFLAG_RD, NULL, NULL)) == NULL) {
FAILRET("Failed to add nfs node.\n", -1);
}
if ((freenas_sysctl_add_timeout_tree(&g_freenas_sysctl_ctx,
tmptree, &g_services->nfs.s_st)) != 0) {
FAILRET("Failed to add nfs timeout node.\n", -1);
}
/* Rsync node */
if ((tmptree = SYSCTL_ADD_NODE(&g_freenas_sysctl_ctx,
SYSCTL_CHILDREN(stree), OID_AUTO,
"rsync", CTLFLAG_RD, NULL, NULL)) == NULL) {
FAILRET("Failed to add rsync node.\n", -1);
}
if ((freenas_sysctl_add_timeout_tree(&g_freenas_sysctl_ctx,
tmptree, &g_services->rsync.s_st)) != 0) {
FAILRET("Failed to add rsync timeout node.\n", -1);
}
/* S3 node */
if ((tmptree = SYSCTL_ADD_NODE(&g_freenas_sysctl_ctx,
SYSCTL_CHILDREN(stree), OID_AUTO,
"s3", CTLFLAG_RD, NULL, NULL)) == NULL) {
FAILRET("Failed to add s3 node.\n", -1);
}
if ((freenas_sysctl_add_timeout_tree(&g_freenas_sysctl_ctx,
tmptree, &g_services->s3.s_st)) != 0) {
FAILRET("Failed to add s3 timeout node.\n", -1);
}
/* S.M.A.R.T. node */
if ((tmptree = SYSCTL_ADD_NODE(&g_freenas_sysctl_ctx,
SYSCTL_CHILDREN(stree), OID_AUTO,
"smart", CTLFLAG_RD, NULL, NULL)) == NULL) {
FAILRET("Failed to add smart node.\n", -1);
}
if ((freenas_sysctl_add_timeout_tree(&g_freenas_sysctl_ctx,
tmptree, &g_services->smart.s_st)) != 0) {
FAILRET("Failed to add smart timeout node.\n", -1);
}
/* SMB node */
if ((tmptree = SYSCTL_ADD_NODE(&g_freenas_sysctl_ctx,
SYSCTL_CHILDREN(stree), OID_AUTO,
"smb", CTLFLAG_RD, NULL, NULL)) == NULL) {
FAILRET("Failed to add smb node.\n", -1);
}
if ((freenas_sysctl_add_timeout_tree(&g_freenas_sysctl_ctx,
tmptree, &g_services->smb.s_st)) != 0) {
FAILRET("Failed to add smb timeout node.\n", -1);
}
g_services->smb.config.server_min_protocol = SMB2_02;
g_services->smb.config.server_max_protocol = SMB3;
g_services->smb.config.server_multi_channel = 0;
/* SMB config */
if ((tmptree2 = SYSCTL_ADD_NODE(&g_freenas_sysctl_ctx,
SYSCTL_CHILDREN(tmptree), OID_AUTO,
"config", CTLFLAG_RD, NULL, NULL)) == NULL) {
FAILRET("Failed to add SMB config node.\n", -1);
}
SYSCTL_ADD_PROC(&g_freenas_sysctl_ctx,
SYSCTL_CHILDREN(tmptree2), OID_AUTO,
"server_min_protocol", CTLTYPE_STRING|CTLFLAG_RW,
&g_services->smb.config.server_min_protocol, 0,
sysctl_smb_server_proto, "A", "server min protocol");
SYSCTL_ADD_PROC(&g_freenas_sysctl_ctx,
SYSCTL_CHILDREN(tmptree2), OID_AUTO,
"server_max_protocol", CTLTYPE_STRING|CTLFLAG_RW,
&g_services->smb.config.server_max_protocol, 0,
sysctl_smb_server_proto, "A", "server max protocol");
SYSCTL_ADD_UINT(&g_freenas_sysctl_ctx,
SYSCTL_CHILDREN(tmptree2), OID_AUTO,
"server_multi_channel", CTLFLAG_RW,
&g_services->smb.config.server_multi_channel, 0,
"server multi channel support");
/* SNMP node */
if ((tmptree = SYSCTL_ADD_NODE(&g_freenas_sysctl_ctx,
SYSCTL_CHILDREN(stree), OID_AUTO,
"snmp", CTLFLAG_RD, NULL, NULL)) == NULL) {
FAILRET("Failed to add snmp node.\n", -1);
}
if ((freenas_sysctl_add_timeout_tree(&g_freenas_sysctl_ctx,
tmptree, &g_services->snmp.s_st)) != 0) {
FAILRET("Failed to add snmp timeout node.\n", -1);
}
/* SSH node */
if ((tmptree = SYSCTL_ADD_NODE(&g_freenas_sysctl_ctx,
SYSCTL_CHILDREN(stree), OID_AUTO,
"ssh", CTLFLAG_RD, NULL, NULL)) == NULL) {
FAILRET("Failed to add ssh node.\n", -1);
}
if ((freenas_sysctl_add_timeout_tree(&g_freenas_sysctl_ctx,
tmptree, &g_services->ssh.s_st)) != 0) {
FAILRET("Failed to add ssh timeout node.\n", -1);
}
/* TFTP node */
if ((tmptree = SYSCTL_ADD_NODE(&g_freenas_sysctl_ctx,
SYSCTL_CHILDREN(stree), OID_AUTO,
"tftp", CTLFLAG_RD, NULL, NULL)) == NULL) {
FAILRET("Failed to add tftp node.\n", -1);
}
if ((freenas_sysctl_add_timeout_tree(&g_freenas_sysctl_ctx,
tmptree, &g_services->tftp.s_st)) != 0) {
FAILRET("Failed to add tftp timeout node.\n", -1);
}
/* UPS node */
if ((tmptree = SYSCTL_ADD_NODE(&g_freenas_sysctl_ctx,
SYSCTL_CHILDREN(stree), OID_AUTO,
"ups", CTLFLAG_RD, NULL, NULL)) == NULL) {
FAILRET("Failed to add ups node.\n", -1);
}
if ((freenas_sysctl_add_timeout_tree(&g_freenas_sysctl_ctx,
tmptree, &g_services->ups.s_st)) != 0) {
FAILRET("Failed to add ups timeout node.\n", -1);
}
/* WebDAV node */
if ((tmptree = SYSCTL_ADD_NODE(&g_freenas_sysctl_ctx,
SYSCTL_CHILDREN(stree), OID_AUTO,
"webdav", CTLFLAG_RD, NULL, NULL)) == NULL) {
FAILRET("Failed to add webdav node.\n", -1);
}
if ((freenas_sysctl_add_timeout_tree(&g_freenas_sysctl_ctx,
tmptree, &g_services->webdav.s_st)) != 0) {
FAILRET("Failed to add webdav timeout node.\n", -1);
}
return (0);
}
static int
ti_i2c_attach(device_t dev)
{
int err, rid;
phandle_t node;
struct ti_i2c_softc *sc;
struct sysctl_ctx_list *ctx;
struct sysctl_oid_list *tree;
uint16_t fifosz;
sc = device_get_softc(dev);
sc->sc_dev = dev;
/* Get the i2c device id from FDT. */
node = ofw_bus_get_node(dev);
if ((OF_getencprop(node, "i2c-device-id", &sc->device_id,
sizeof(sc->device_id))) <= 0) {
device_printf(dev, "missing i2c-device-id attribute in FDT\n");
return (ENXIO);
}
/* Get the memory resource for the register mapping. */
rid = 0;
sc->sc_mem_res = bus_alloc_resource_any(dev, SYS_RES_MEMORY, &rid,
RF_ACTIVE);
if (sc->sc_mem_res == NULL) {
device_printf(dev, "Cannot map registers.\n");
return (ENXIO);
}
/* Allocate our IRQ resource. */
rid = 0;
sc->sc_irq_res = bus_alloc_resource_any(dev, SYS_RES_IRQ, &rid,
RF_ACTIVE | RF_SHAREABLE);
if (sc->sc_irq_res == NULL) {
bus_release_resource(dev, SYS_RES_MEMORY, 0, sc->sc_mem_res);
device_printf(dev, "Cannot allocate interrupt.\n");
return (ENXIO);
}
TI_I2C_LOCK_INIT(sc);
/* First of all, we _must_ activate the H/W. */
err = ti_i2c_activate(dev);
if (err) {
device_printf(dev, "ti_i2c_activate failed\n");
goto out;
}
/* Read the version number of the I2C module */
sc->sc_rev = ti_i2c_read_2(sc, I2C_REG_REVNB_HI) & 0xff;
/* Get the fifo size. */
fifosz = ti_i2c_read_2(sc, I2C_REG_BUFSTAT);
fifosz >>= I2C_BUFSTAT_FIFODEPTH_SHIFT;
fifosz &= I2C_BUFSTAT_FIFODEPTH_MASK;
device_printf(dev, "I2C revision %d.%d FIFO size: %d bytes\n",
sc->sc_rev >> 4, sc->sc_rev & 0xf, 8 << fifosz);
/* Set the FIFO threshold to 5 for now. */
sc->sc_fifo_trsh = 5;
ctx = device_get_sysctl_ctx(dev);
tree = SYSCTL_CHILDREN(device_get_sysctl_tree(dev));
SYSCTL_ADD_PROC(ctx, tree, OID_AUTO, "i2c_clock",
CTLFLAG_RD | CTLTYPE_UINT | CTLFLAG_MPSAFE, dev, 0,
ti_i2c_sysctl_clk, "IU", "I2C bus clock");
/* Activate the interrupt. */
err = bus_setup_intr(dev, sc->sc_irq_res, INTR_TYPE_MISC | INTR_MPSAFE,
NULL, ti_i2c_intr, sc, &sc->sc_irq_h);
if (err)
goto out;
/* Attach the iicbus. */
if ((sc->sc_iicbus = device_add_child(dev, "iicbus", -1)) == NULL) {
device_printf(dev, "could not allocate iicbus instance\n");
err = ENXIO;
goto out;
}
/* Probe and attach the iicbus */
bus_generic_attach(dev);
out:
if (err) {
ti_i2c_deactivate(dev);
TI_I2C_LOCK_DESTROY(sc);
}
return (err);
}
static void
adb_init_trackpad(device_t dev)
{
struct adb_mouse_softc *sc;
struct sysctl_ctx_list *ctx;
struct sysctl_oid *tree;
size_t r1_len;
u_char r1[8];
u_char r2[8];
sc = device_get_softc(dev);
r1_len = adb_read_register(dev, 1, r1);
/* An Extended Mouse register1 must return 8 bytes. */
if (r1_len != 8)
return;
if((r1[6] != 0x0d))
{
r1[6] = 0x0d;
adb_write_register(dev, 1, 8, r1);
r1_len = adb_read_register(dev, 1, r1);
if (r1[6] != 0x0d)
{
device_printf(dev, "ADB Mouse = 0x%x "
"(non-Extended Mode)\n", r1[6]);
return;
} else {
device_printf(dev, "ADB Mouse = 0x%x "
"(Extended Mode)\n", r1[6]);
/* Set ADB Extended Features to default values,
enabled. */
r2[0] = 0x19; /* Clicking: 0x19 disabled 0x99 enabled */
r2[1] = 0x94; /* Dragging: 0x14 disabled 0x94 enabled */
r2[2] = 0x19;
r2[3] = 0xff; /* DragLock: 0xff disabled 0xb2 enabled */
r2[4] = 0xb2;
r2[5] = 0x8a;
r2[6] = 0x1b;
r2[7] = 0x57; /* 0x57 bits 3:0 for W mode */
adb_write_register(dev, 2, 8, r2);
}
}
/*
* Set up sysctl
*/
ctx = device_get_sysctl_ctx(dev);
tree = device_get_sysctl_tree(dev);
SYSCTL_ADD_PROC(ctx, SYSCTL_CHILDREN(tree), OID_AUTO, "tapping",
CTLTYPE_INT | CTLFLAG_RW, sc, 0, adb_tapping_sysctl,
"I", "Tapping the pad causes button events");
return;
}
static int
acpi_battery_init(void)
{
struct acpi_softc *sc;
device_t dev;
int error;
ACPI_SERIAL_ASSERT(battery);
error = ENXIO;
dev = devclass_get_device(devclass_find("acpi"), 0);
if (dev == NULL)
goto out;
sc = device_get_softc(dev);
error = acpi_register_ioctl(ACPIIO_BATT_GET_UNITS, acpi_battery_ioctl,
NULL);
if (error != 0)
goto out;
error = acpi_register_ioctl(ACPIIO_BATT_GET_BATTINFO, acpi_battery_ioctl,
NULL);
if (error != 0)
goto out;
error = acpi_register_ioctl(ACPIIO_BATT_GET_BIF, acpi_battery_ioctl, NULL);
if (error != 0)
goto out;
error = acpi_register_ioctl(ACPIIO_BATT_GET_BST, acpi_battery_ioctl, NULL);
if (error != 0)
goto out;
sysctl_ctx_init(&acpi_battery_sysctl_ctx);
acpi_battery_sysctl_tree = SYSCTL_ADD_NODE(&acpi_battery_sysctl_ctx,
SYSCTL_CHILDREN(sc->acpi_sysctl_tree), OID_AUTO, "battery", CTLFLAG_RD,
0, "battery status and info");
SYSCTL_ADD_PROC(&acpi_battery_sysctl_ctx,
SYSCTL_CHILDREN(acpi_battery_sysctl_tree),
OID_AUTO, "life", CTLTYPE_INT | CTLFLAG_RD,
&acpi_battery_battinfo.cap, 0, acpi_battery_sysctl, "I",
"percent capacity remaining");
SYSCTL_ADD_PROC(&acpi_battery_sysctl_ctx,
SYSCTL_CHILDREN(acpi_battery_sysctl_tree),
OID_AUTO, "time", CTLTYPE_INT | CTLFLAG_RD,
&acpi_battery_battinfo.min, 0, acpi_battery_sysctl, "I",
"remaining time in minutes");
SYSCTL_ADD_PROC(&acpi_battery_sysctl_ctx,
SYSCTL_CHILDREN(acpi_battery_sysctl_tree),
OID_AUTO, "state", CTLTYPE_INT | CTLFLAG_RD,
&acpi_battery_battinfo.state, 0, acpi_battery_sysctl, "I",
"current status flags");
SYSCTL_ADD_PROC(&acpi_battery_sysctl_ctx,
SYSCTL_CHILDREN(acpi_battery_sysctl_tree),
OID_AUTO, "units", CTLTYPE_INT | CTLFLAG_RD,
NULL, 0, acpi_battery_units_sysctl, "I", "number of batteries");
SYSCTL_ADD_INT(&acpi_battery_sysctl_ctx,
SYSCTL_CHILDREN(acpi_battery_sysctl_tree),
OID_AUTO, "info_expire", CTLFLAG_RW,
&acpi_battery_info_expire, 0,
"time in seconds until info is refreshed");
acpi_batteries_initted = TRUE;
out:
if (error != 0) {
acpi_deregister_ioctl(ACPIIO_BATT_GET_UNITS, acpi_battery_ioctl);
acpi_deregister_ioctl(ACPIIO_BATT_GET_BATTINFO, acpi_battery_ioctl);
acpi_deregister_ioctl(ACPIIO_BATT_GET_BIF, acpi_battery_ioctl);
acpi_deregister_ioctl(ACPIIO_BATT_GET_BST, acpi_battery_ioctl);
}
return (error);
}
static int
ufoma_attach(device_t self)
{
struct ufoma_softc *sc = device_get_softc(self);
struct usb_attach_arg *uaa = device_get_ivars(self);
usbd_device_handle dev = uaa->device;
usb_config_descriptor_t *cd;
usb_interface_descriptor_t *id;
usb_endpoint_descriptor_t *ed;
usb_mcpc_acm_descriptor *mad;
struct ucom_softc *ucom = &sc->sc_ucom;
const char *devname,*modename;
int ctl_notify;
int i,err;
int elements;
uByte *mode;
struct sysctl_ctx_list *sctx;
struct sysctl_oid *soid;
ucom->sc_dev = self;
ucom->sc_udev = dev;
sc->sc_ctl_iface = uaa->iface;
mtx_init(&sc->sc_mtx, "ufoma", NULL, MTX_DEF);
cd = usbd_get_config_descriptor(ucom->sc_udev);
id = usbd_get_interface_descriptor(sc->sc_ctl_iface);
sc->sc_ctl_iface_no = id->bInterfaceNumber;
devname = device_get_nameunit(self);
device_printf(self, "iclass %d/%d ifno:%d\n",
id->bInterfaceClass, id->bInterfaceSubClass, sc->sc_ctl_iface_no);
ctl_notify = -1;
for (i = 0; i < id->bNumEndpoints; i++) {
ed = usbd_interface2endpoint_descriptor(sc->sc_ctl_iface, i);
if (ed == NULL)
continue;
if (UE_GET_DIR(ed->bEndpointAddress) == UE_DIR_IN &&
(ed->bmAttributes & UE_XFERTYPE) == UE_INTERRUPT) {
ctl_notify = ed->bEndpointAddress;
}
}
if(ctl_notify== -1){
/*NOTIFY is mandatory.*/
printf("NOTIFY interface not found\n");
goto error;
}
err = usbd_open_pipe_intr(sc->sc_ctl_iface, ctl_notify,
USBD_SHORT_XFER_OK, &sc->sc_notify_pipe, sc, &sc->sc_notify_buf,
sizeof(sc->sc_notify_buf), ufoma_intr, USBD_DEFAULT_INTERVAL);
if(err){
printf("PIPE open error %d\n", err);
goto error;
}
mad = ufoma_get_intconf(cd, id , UDESC_VS_INTERFACE, UDESCSUB_MCPC_ACM);
if(mad ==NULL){
goto error;
}
printf("%s:Supported Mode:", devname);
for(mode = mad->bMode;
mode < ((uByte *)mad + mad->bFunctionLength); mode++){
modename = ufoma_mode_to_str(*mode);
if(modename){
printf("%s", ufoma_mode_to_str(*mode));
}else{
printf("(%x)", *mode);
}
if(mode != ((uByte*)mad + mad->bFunctionLength-1)){
printf(",");
}
}
printf("\n");
if((mad->bType == UMCPC_ACM_TYPE_AB5)
||(mad->bType == UMCPC_ACM_TYPE_AB6)){
/*These does not have data interface*/
sc->sc_is_ucom = 0;
ufoma_init_pseudo_ucom(sc);
}else{
if(ufoma_init_modem(sc, uaa)){
goto error;
}
}
elements = mad->bFunctionLength - sizeof(*mad)+1;
sc->sc_msgxf = usbd_alloc_xfer(ucom->sc_udev);
sc->sc_nummsg = 0;
/*Initialize Mode vars.*/
sc->sc_modetable = malloc(elements + 1, M_USBDEV, M_WAITOK);
sc->sc_modetable[0] = elements + 1;
bcopy(mad->bMode, &sc->sc_modetable[1], elements);
sc->sc_currentmode = UMCPC_ACM_MODE_UNLINKED;
sc->sc_modetoactivate = mad->bMode[0];
/*Sysctls*/
sctx = device_get_sysctl_ctx(self);
soid = device_get_sysctl_tree(self);
SYSCTL_ADD_PROC(sctx, SYSCTL_CHILDREN(soid), OID_AUTO, "supportmode",
CTLFLAG_RD|CTLTYPE_STRING, sc, 0, ufoma_sysctl_support,
"A", "Supporting port role");
SYSCTL_ADD_PROC(sctx, SYSCTL_CHILDREN(soid), OID_AUTO, "currentmode",
CTLFLAG_RD|CTLTYPE_STRING, sc, 0, ufoma_sysctl_current,
"A", "Current port role");
SYSCTL_ADD_PROC(sctx, SYSCTL_CHILDREN(soid), OID_AUTO, "openmode",
CTLFLAG_RW|CTLTYPE_STRING, sc, 0, ufoma_sysctl_open,
"A", "Mode to transit when port is opened");
return 0;
error:
if(sc->sc_modetable)
free(sc->sc_modetable, M_USBDEV);
return EIO;
}
/**
* Create read-only systcl nodes for xenbusb device ivar data.
*
* \param dev The XenBus device instance to register with sysctl.
*/
static void
xenbusb_device_sysctl_init(device_t dev)
{
struct sysctl_ctx_list *ctx;
struct sysctl_oid *tree;
ctx = device_get_sysctl_ctx(dev);
tree = device_get_sysctl_tree(dev);
SYSCTL_ADD_PROC(ctx,
SYSCTL_CHILDREN(tree),
OID_AUTO,
"xenstore_path",
CTLTYPE_STRING | CTLFLAG_RD,
dev,
XENBUS_IVAR_NODE,
xenbusb_device_sysctl_handler,
"A",
"XenStore path to device");
SYSCTL_ADD_PROC(ctx,
SYSCTL_CHILDREN(tree),
OID_AUTO,
"xenbus_dev_type",
CTLTYPE_STRING | CTLFLAG_RD,
dev,
XENBUS_IVAR_TYPE,
xenbusb_device_sysctl_handler,
"A",
"XenBus device type");
SYSCTL_ADD_PROC(ctx,
SYSCTL_CHILDREN(tree),
OID_AUTO,
"xenbus_connection_state",
CTLTYPE_STRING | CTLFLAG_RD,
dev,
XENBUS_IVAR_STATE,
xenbusb_device_sysctl_handler,
"A",
"XenBus state of peer connection");
SYSCTL_ADD_PROC(ctx,
SYSCTL_CHILDREN(tree),
OID_AUTO,
"xenbus_peer_domid",
CTLTYPE_INT | CTLFLAG_RD,
dev,
XENBUS_IVAR_OTHEREND_ID,
xenbusb_device_sysctl_handler,
"I",
"Xen domain ID of peer");
SYSCTL_ADD_PROC(ctx,
SYSCTL_CHILDREN(tree),
OID_AUTO,
"xenstore_peer_path",
CTLTYPE_STRING | CTLFLAG_RD,
dev,
XENBUS_IVAR_OTHEREND_PATH,
xenbusb_device_sysctl_handler,
"A",
"XenStore path to peer device");
}
/**
* Default bhnd_pmu driver implementation of DEVICE_ATTACH().
*
* @param dev PMU device.
* @param res The PMU device registers. The driver will maintain a borrowed
* reference to this resource for the lifetime of the device.
*/
int
bhnd_pmu_attach(device_t dev, struct bhnd_resource *res)
{
struct bhnd_pmu_softc *sc;
struct sysctl_ctx_list *ctx;
struct sysctl_oid *tree;
devclass_t bhnd_class;
device_t core, bus;
int error;
sc = device_get_softc(dev);
sc->dev = dev;
sc->quirks = 0;
sc->res = res;
/* Fetch capability flags */
sc->caps = bhnd_bus_read_4(sc->res, BHND_PMU_CAP);
/* Find the bus-attached core */
bhnd_class = devclass_find("bhnd");
core = sc->dev;
while ((bus = device_get_parent(core)) != NULL) {
if (device_get_devclass(bus) == bhnd_class)
break;
core = bus;
}
if (core == NULL) {
device_printf(sc->dev, "bhnd bus not found\n");
return (ENXIO);
}
/* Fetch chip and board info */
sc->cid = *bhnd_get_chipid(core);
if ((error = bhnd_read_board_info(core, &sc->board))) {
device_printf(sc->dev, "error fetching board info: %d\n",
error);
return (ENXIO);
}
/* Locate ChipCommon device */
sc->chipc_dev = bhnd_find_child(bus, BHND_DEVCLASS_CC, 0);
if (sc->chipc_dev == NULL) {
device_printf(sc->dev, "chipcommon device not found\n");
return (ENXIO);
}
/* Initialize query state */
error = bhnd_pmu_query_init(&sc->query, dev, sc->cid, &bhnd_pmu_res_io,
sc);
if (error)
return (error);
sc->io = sc->query.io;
sc->io_ctx = sc->query.io_ctx;
BPMU_LOCK_INIT(sc);
/* Set quirk flags */
switch (sc->cid.chip_id) {
case BHND_CHIPID_BCM4328:
case BHND_CHIPID_BCM5354:
/* HTAVAIL/ALPAVAIL are bitswapped in CLKCTL */
sc->quirks |= BPMU_QUIRK_CLKCTL_CCS0;
break;
default:
break;
}
/* Initialize PMU */
if ((error = bhnd_pmu_init(sc))) {
device_printf(sc->dev, "PMU init failed: %d\n", error);
goto failed;
}
/* Set up sysctl nodes */
ctx = device_get_sysctl_ctx(dev);
tree = device_get_sysctl_tree(dev);
SYSCTL_ADD_PROC(ctx, SYSCTL_CHILDREN(tree), OID_AUTO,
"bus_freq", CTLTYPE_UINT | CTLFLAG_RD, sc, 0,
bhnd_pmu_sysctl_bus_freq, "IU", "Bus clock frequency");
SYSCTL_ADD_PROC(ctx, SYSCTL_CHILDREN(tree), OID_AUTO,
"cpu_freq", CTLTYPE_UINT | CTLFLAG_RD, sc, 0,
bhnd_pmu_sysctl_cpu_freq, "IU", "CPU clock frequency");
SYSCTL_ADD_PROC(ctx, SYSCTL_CHILDREN(tree), OID_AUTO,
"mem_freq", CTLTYPE_UINT | CTLFLAG_RD, sc, 0,
bhnd_pmu_sysctl_mem_freq, "IU", "Memory clock frequency");
return (0);
failed:
BPMU_LOCK_DESTROY(sc);
bhnd_pmu_query_fini(&sc->query);
return (error);
}
/* ARGSUSED */
void
random_yarrow_init(void)
{
int error, i;
struct harvest *np;
struct sysctl_oid *random_o, *random_sys_o, *random_sys_harvest_o;
enum esource e;
random_o = SYSCTL_ADD_NODE(&random_clist,
SYSCTL_STATIC_CHILDREN(_kern),
OID_AUTO, "random", CTLFLAG_RW, 0,
"Software Random Number Generator");
random_yarrow_init_alg(&random_clist, random_o);
random_sys_o = SYSCTL_ADD_NODE(&random_clist,
SYSCTL_CHILDREN(random_o),
OID_AUTO, "sys", CTLFLAG_RW, 0,
"Entropy Device Parameters");
SYSCTL_ADD_PROC(&random_clist,
SYSCTL_CHILDREN(random_sys_o),
OID_AUTO, "seeded", CTLTYPE_INT | CTLFLAG_RW,
&random_systat.seeded, 1, random_check_boolean, "I",
"Seeded State");
random_sys_harvest_o = SYSCTL_ADD_NODE(&random_clist,
SYSCTL_CHILDREN(random_sys_o),
OID_AUTO, "harvest", CTLFLAG_RW, 0,
"Entropy Sources");
SYSCTL_ADD_PROC(&random_clist,
SYSCTL_CHILDREN(random_sys_harvest_o),
OID_AUTO, "ethernet", CTLTYPE_INT | CTLFLAG_RW,
&harvest.ethernet, 1, random_check_boolean, "I",
"Harvest NIC entropy");
SYSCTL_ADD_PROC(&random_clist,
SYSCTL_CHILDREN(random_sys_harvest_o),
OID_AUTO, "point_to_point", CTLTYPE_INT | CTLFLAG_RW,
&harvest.point_to_point, 1, random_check_boolean, "I",
"Harvest serial net entropy");
SYSCTL_ADD_PROC(&random_clist,
SYSCTL_CHILDREN(random_sys_harvest_o),
OID_AUTO, "interrupt", CTLTYPE_INT | CTLFLAG_RW,
&harvest.interrupt, 1, random_check_boolean, "I",
"Harvest IRQ entropy");
SYSCTL_ADD_PROC(&random_clist,
SYSCTL_CHILDREN(random_sys_harvest_o),
OID_AUTO, "swi", CTLTYPE_INT | CTLFLAG_RW,
&harvest.swi, 0, random_check_boolean, "I",
"Harvest SWI entropy");
/* Initialise the harvest fifos */
STAILQ_INIT(&emptyfifo.head);
emptyfifo.count = 0;
for (i = 0; i < EMPTYBUFFERS; i++) {
np = malloc(sizeof(struct harvest), M_ENTROPY, M_WAITOK);
STAILQ_INSERT_TAIL(&emptyfifo.head, np, next);
}
for (e = RANDOM_START; e < ENTROPYSOURCE; e++) {
STAILQ_INIT(&harvestfifo[e].head);
harvestfifo[e].count = 0;
}
mtx_init(&harvest_mtx, "entropy harvest mutex", NULL, MTX_SPIN);
/* Start the hash/reseed thread */
error = kproc_create(random_kthread, NULL,
&random_kthread_proc, RFHIGHPID, 0, "yarrow");
if (error != 0)
panic("Cannot create entropy maintenance thread.");
/* Register the randomness harvesting routine */
random_yarrow_init_harvester(random_harvest_internal,
random_yarrow_read);
}
static void
ue_attach_post_task(struct usb_proc_msg *_task)
{
struct usb_ether_cfg_task *task =
(struct usb_ether_cfg_task *)_task;
struct usb_ether *ue = task->ue;
struct ifnet *ifp;
int error;
char num[14]; /* sufficient for 32 bits */
/* first call driver's post attach routine */
ue->ue_methods->ue_attach_post(ue);
UE_UNLOCK(ue);
ue->ue_unit = alloc_unr(ueunit);
usb_callout_init_mtx(&ue->ue_watchdog, ue->ue_mtx, 0);
sysctl_ctx_init(&ue->ue_sysctl_ctx);
error = 0;
CURVNET_SET_QUIET(vnet0);
ifp = if_alloc(IFT_ETHER);
if (ifp == NULL) {
device_printf(ue->ue_dev, "could not allocate ifnet\n");
goto fail;
}
ifp->if_softc = ue;
if_initname(ifp, "ue", ue->ue_unit);
if (ue->ue_methods->ue_attach_post_sub != NULL) {
ue->ue_ifp = ifp;
error = ue->ue_methods->ue_attach_post_sub(ue);
} else {
ifp->if_flags = IFF_BROADCAST | IFF_SIMPLEX | IFF_MULTICAST;
if (ue->ue_methods->ue_ioctl != NULL)
ifp->if_ioctl = ue->ue_methods->ue_ioctl;
else
ifp->if_ioctl = uether_ioctl;
ifp->if_start = ue_start;
ifp->if_init = ue_init;
IFQ_SET_MAXLEN(&ifp->if_snd, ifqmaxlen);
ifp->if_snd.ifq_drv_maxlen = ifqmaxlen;
IFQ_SET_READY(&ifp->if_snd);
ue->ue_ifp = ifp;
if (ue->ue_methods->ue_mii_upd != NULL &&
ue->ue_methods->ue_mii_sts != NULL) {
/* device_xxx() depends on this */
mtx_lock(&Giant);
error = mii_attach(ue->ue_dev, &ue->ue_miibus, ifp,
ue_ifmedia_upd, ue->ue_methods->ue_mii_sts,
BMSR_DEFCAPMASK, MII_PHY_ANY, MII_OFFSET_ANY, 0);
mtx_unlock(&Giant);
}
}
if (error) {
device_printf(ue->ue_dev, "attaching PHYs failed\n");
goto fail;
}
if_printf(ifp, "<USB Ethernet> on %s\n", device_get_nameunit(ue->ue_dev));
ether_ifattach(ifp, ue->ue_eaddr);
/* Tell upper layer we support VLAN oversized frames. */
if (ifp->if_capabilities & IFCAP_VLAN_MTU)
ifp->if_hdrlen = sizeof(struct ether_vlan_header);
CURVNET_RESTORE();
snprintf(num, sizeof(num), "%u", ue->ue_unit);
ue->ue_sysctl_oid = SYSCTL_ADD_NODE(&ue->ue_sysctl_ctx,
&SYSCTL_NODE_CHILDREN(_net, ue),
OID_AUTO, num, CTLFLAG_RD, NULL, "");
SYSCTL_ADD_PROC(&ue->ue_sysctl_ctx,
SYSCTL_CHILDREN(ue->ue_sysctl_oid), OID_AUTO,
"%parent", CTLTYPE_STRING | CTLFLAG_RD, ue, 0,
ue_sysctl_parent, "A", "parent device");
UE_LOCK(ue);
return;
fail:
CURVNET_RESTORE();
free_unr(ueunit, ue->ue_unit);
if (ue->ue_ifp != NULL) {
if_free(ue->ue_ifp);
ue->ue_ifp = NULL;
}
UE_LOCK(ue);
return;
}
static int
adb_kbd_attach(device_t dev)
{
struct adb_kbd_softc *sc;
keyboard_switch_t *sw;
uint32_t fkeys;
phandle_t handle;
sw = kbd_get_switch(KBD_DRIVER_NAME);
if (sw == NULL) {
return ENXIO;
}
sc = device_get_softc(dev);
sc->sc_dev = dev;
sc->sc_mode = K_RAW;
sc->sc_state = 0;
sc->have_led_control = 0;
sc->buffers = 0;
/* Try stepping forward to the extended keyboard protocol */
adb_set_device_handler(dev,3);
mtx_init(&sc->sc_mutex, KBD_DRIVER_NAME, NULL, MTX_DEF);
cv_init(&sc->sc_cv,KBD_DRIVER_NAME);
callout_init(&sc->sc_repeater, 0);
#ifdef AKBD_EMULATE_ATKBD
kbd_init_struct(&sc->sc_kbd, KBD_DRIVER_NAME, KB_101, 0, 0, 0, 0);
kbd_set_maps(&sc->sc_kbd, &key_map, &accent_map, fkey_tab,
sizeof(fkey_tab) / sizeof(fkey_tab[0]));
#else
#error ADB raw mode not implemented
#endif
KBD_FOUND_DEVICE(&sc->sc_kbd);
KBD_PROBE_DONE(&sc->sc_kbd);
KBD_INIT_DONE(&sc->sc_kbd);
KBD_CONFIG_DONE(&sc->sc_kbd);
(*sw->enable)(&sc->sc_kbd);
kbd_register(&sc->sc_kbd);
#ifdef KBD_INSTALL_CDEV
if (kbd_attach(&sc->sc_kbd)) {
adb_kbd_detach(dev);
return ENXIO;
}
#endif
/* Check if we can read out the LED state from
this keyboard by reading the key state register */
if (adb_read_register(dev, 2, NULL) == 2)
sc->have_led_control = 1;
adb_set_autopoll(dev,1);
handle = OF_finddevice("mac-io/via-pmu/adb/keyboard");
if (handle != -1 && OF_getprop(handle, "AAPL,has-embedded-fn-keys",
&fkeys, sizeof(fkeys)) != -1) {
static const char *key_names[] = {"F1", "F2", "F3", "F4", "F5",
"F6", "F7", "F8", "F9", "F10", "F11", "F12"};
struct sysctl_ctx_list *ctx;
struct sysctl_oid *tree;
int i;
if (bootverbose)
device_printf(dev, "Keyboard has embedded Fn keys\n");
for (i = 0; i < 12; i++) {
uint32_t keyval;
char buf[3];
if (OF_getprop(handle, key_names[i], &keyval,
sizeof(keyval)) < 0)
continue;
buf[0] = 1;
buf[1] = i+1;
buf[2] = keyval;
adb_write_register(dev, 0, 3, buf);
}
adb_write_register(dev, 1, 2, &(uint16_t){0});
ctx = device_get_sysctl_ctx(dev);
tree = device_get_sysctl_tree(dev);
SYSCTL_ADD_PROC(ctx, SYSCTL_CHILDREN(tree), OID_AUTO,
"fn_keys_function_as_primary", CTLTYPE_INT | CTLFLAG_RW, sc,
0, adb_fn_keys, "I",
"Set the Fn keys to be their F-key type as default");
}
return (0);
}
static int
powernow_init(void)
{
uint64_t status;
size_t len , freq_len;
uint32_t maxfid, maxvid, i;
struct k8pnow_cpu_state *cstate;
struct k8pnow_state *state;
const char *techname;
u_int32_t regs [4];
cpuspeed = 0;
struct sysctl_oid *oid, *leaf;
do_cpuid(0x80000000, regs);
if (regs[0] < 0x80000007)
return 1;
do_cpuid(0x80000007, regs);
if (!(regs[3] & AMD_PN_FID_VID))
return 2;
/* Extended CPUID signature value */
do_cpuid(0x80000001, regs);
cstate = kmalloc(sizeof(struct k8pnow_cpu_state), M_DEVBUF, M_WAITOK);
cstate->n_states = 0;
status = rdmsr(MSR_AMDK7_FIDVID_STATUS);
maxfid = PN8_STA_MFID(status);
maxvid = PN8_STA_MVID(status);
if (PN8_STA_SFID(status) != PN8_STA_MFID(status))
techname = "PowerNow!";
else
techname = "Cool`n'Quiet";
k8pnow_states(cstate, regs[0], maxfid, maxvid);
len = 0;
if (cstate->n_states) {
freq_len = cstate->n_states * (sizeof("9999 ") - 1) + 1;
kprintf("%s speeds:",
techname);
for (i = cstate->n_states; i > 0; i--) {
state = &cstate->state_table[i - 1];
kprintf(" %d", state->freq);
len += ksnprintf(freqs_available + len, freq_len - len, "%d%s",
state->freq,
i > 1 ? " " : "");
}
kprintf(" MHz\n");
k8pnow_current_state = cstate;
k8_powernow_setperf(k8_get_curfreq());
} else {
kfree(cstate, M_DEVBUF);
kprintf("powernow: no power states found\n");
return 3;
}
/*
* Setup the sysctl sub-tree machdep.powernow.*
*/
oid = SYSCTL_ADD_NODE(&machdep_powernow_ctx,
SYSCTL_STATIC_CHILDREN(_machdep), OID_AUTO, "powernow",
CTLFLAG_RD, NULL, "");
if (oid == NULL)
return (EOPNOTSUPP);
oid = SYSCTL_ADD_NODE(&machdep_powernow_ctx, SYSCTL_CHILDREN(oid),
OID_AUTO, "frequency", CTLFLAG_RD, NULL, "");
if (oid == NULL)
return (EOPNOTSUPP);
leaf = SYSCTL_ADD_PROC(&machdep_powernow_ctx, SYSCTL_CHILDREN(oid),
OID_AUTO, "target", CTLTYPE_INT | CTLFLAG_RW, NULL, 0,
powernow_sysctl_helper, "I",
"Target CPU frequency for AMD PowerNow!");
if (leaf == NULL)
return (EOPNOTSUPP);
leaf = SYSCTL_ADD_PROC(&machdep_powernow_ctx, SYSCTL_CHILDREN(oid),
OID_AUTO, "current", CTLTYPE_INT | CTLFLAG_RD, NULL, 0,
powernow_sysctl_helper, "I",
"Current CPU frequency for AMD PowerNow!");
if (leaf == NULL)
return (EOPNOTSUPP);
leaf = SYSCTL_ADD_STRING(&machdep_powernow_ctx, SYSCTL_CHILDREN(oid),
OID_AUTO, "available", CTLFLAG_RD, freqs_available,
sizeof(freqs_available),
"CPU frequencies supported by AMD PowerNow!");
if (leaf == NULL)
return (EOPNOTSUPP);
return (0);
}
void
random_yarrow_init_alg(struct sysctl_ctx_list *clist)
{
int i;
struct sysctl_oid *random_yarrow_o;
/* Yarrow parameters. Do not adjust these unless you have
* have a very good clue about what they do!
*/
random_yarrow_o = SYSCTL_ADD_NODE(clist,
SYSCTL_STATIC_CHILDREN(_kern_random),
OID_AUTO, "yarrow", CTLFLAG_RW, 0,
"Yarrow Parameters");
SYSCTL_ADD_PROC(clist,
SYSCTL_CHILDREN(random_yarrow_o), OID_AUTO,
"gengateinterval", CTLTYPE_INT|CTLFLAG_RW,
&random_state.gengateinterval, 10,
random_check_uint_gengateinterval, "I",
"Generation gate interval");
SYSCTL_ADD_PROC(clist,
SYSCTL_CHILDREN(random_yarrow_o), OID_AUTO,
"bins", CTLTYPE_INT|CTLFLAG_RW,
&random_state.bins, 10,
random_check_uint_bins, "I",
"Execution time tuner");
SYSCTL_ADD_PROC(clist,
SYSCTL_CHILDREN(random_yarrow_o), OID_AUTO,
"fastthresh", CTLTYPE_INT|CTLFLAG_RW,
&random_state.pool[0].thresh, (3*(BLOCKSIZE*8))/4,
random_check_uint_fastthresh, "I",
"Fast reseed threshold");
SYSCTL_ADD_PROC(clist,
SYSCTL_CHILDREN(random_yarrow_o), OID_AUTO,
"slowthresh", CTLTYPE_INT|CTLFLAG_RW,
&random_state.pool[1].thresh, (BLOCKSIZE*8),
random_check_uint_slowthresh, "I",
"Slow reseed threshold");
SYSCTL_ADD_PROC(clist,
SYSCTL_CHILDREN(random_yarrow_o), OID_AUTO,
"slowoverthresh", CTLTYPE_INT|CTLFLAG_RW,
&random_state.slowoverthresh, 2,
random_check_uint_slowoverthresh, "I",
"Slow over-threshold reseed");
random_state.gengateinterval = 10;
random_state.bins = 10;
random_state.pool[0].thresh = (3*(BLOCKSIZE*8))/4;
random_state.pool[1].thresh = (BLOCKSIZE*8);
random_state.slowoverthresh = 2;
random_state.which = FAST;
/* Initialise the fast and slow entropy pools */
for (i = 0; i < 2; i++)
randomdev_hash_init(&random_state.pool[i].hash);
/* Clear the counter */
clear_counter();
/* Set up a lock for the reseed process */
mtx_init(&random_reseed_mtx, "Yarrow reseed", NULL, MTX_DEF);
}
static int
bcm2835_cpufreq_attach(device_t dev)
{
struct bcm2835_cpufreq_softc *sc;
struct sysctl_oid *oid;
int err;
/* set self dev */
sc = device_get_softc(dev);
sc->dev = dev;
/* initial values */
sc->arm_max_freq = -1;
sc->arm_min_freq = -1;
sc->core_max_freq = -1;
sc->core_min_freq = -1;
sc->sdram_max_freq = -1;
sc->sdram_min_freq = -1;
sc->max_voltage_core = 0;
sc->min_voltage_core = 0;
/* create VC mbox buffer */
sc->dma_size = PAGE_SIZE;
err = bus_dma_tag_create(
bus_get_dma_tag(sc->dev),
PAGE_SIZE, 0, /* alignment, boundary */
BUS_SPACE_MAXADDR_32BIT, /* lowaddr */
BUS_SPACE_MAXADDR, /* highaddr */
NULL, NULL, /* filter, filterarg */
sc->dma_size, 1, /* maxsize, nsegments */
sc->dma_size, 0, /* maxsegsize, flags */
NULL, NULL, /* lockfunc, lockarg */
&sc->dma_tag);
if (err) {
device_printf(dev, "can't create DMA tag\n");
return (ENXIO);
}
err = bus_dmamem_alloc(sc->dma_tag, (void **)&sc->dma_buf, 0,
&sc->dma_map);
if (err) {
bus_dma_tag_destroy(sc->dma_tag);
device_printf(dev, "can't allocate dmamem\n");
return (ENXIO);
}
err = bus_dmamap_load(sc->dma_tag, sc->dma_map, sc->dma_buf,
sc->dma_size, bcm2835_cpufreq_cb, &sc->dma_phys, 0);
if (err) {
bus_dmamem_free(sc->dma_tag, sc->dma_buf, sc->dma_map);
bus_dma_tag_destroy(sc->dma_tag);
device_printf(dev, "can't load DMA map\n");
return (ENXIO);
}
/* OK, ready to use VC buffer */
/* setup sysctl at first device */
if (device_get_unit(dev) == 0) {
sysctl_ctx_init(&bcm2835_sysctl_ctx);
/* create node for hw.cpufreq */
oid = SYSCTL_ADD_NODE(&bcm2835_sysctl_ctx,
SYSCTL_STATIC_CHILDREN(_hw), OID_AUTO, "cpufreq",
CTLFLAG_RD, NULL, "");
/* Frequency (Hz) */
SYSCTL_ADD_PROC(&bcm2835_sysctl_ctx, SYSCTL_CHILDREN(oid),
OID_AUTO, "arm_freq", CTLTYPE_INT | CTLFLAG_RW, sc, 0,
sysctl_bcm2835_cpufreq_arm_freq, "IU",
"ARM frequency (Hz)");
SYSCTL_ADD_PROC(&bcm2835_sysctl_ctx, SYSCTL_CHILDREN(oid),
OID_AUTO, "core_freq", CTLTYPE_INT | CTLFLAG_RW, sc, 0,
sysctl_bcm2835_cpufreq_core_freq, "IU",
"Core frequency (Hz)");
SYSCTL_ADD_PROC(&bcm2835_sysctl_ctx, SYSCTL_CHILDREN(oid),
OID_AUTO, "sdram_freq", CTLTYPE_INT | CTLFLAG_RW, sc, 0,
sysctl_bcm2835_cpufreq_sdram_freq, "IU",
"SDRAM frequency (Hz)");
/* Turbo state */
SYSCTL_ADD_PROC(&bcm2835_sysctl_ctx, SYSCTL_CHILDREN(oid),
OID_AUTO, "turbo", CTLTYPE_INT | CTLFLAG_RW, sc, 0,
sysctl_bcm2835_cpufreq_turbo, "IU",
"Disables dynamic clocking");
/* Voltage (offset from 1.2V in units of 0.025V) */
SYSCTL_ADD_PROC(&bcm2835_sysctl_ctx, SYSCTL_CHILDREN(oid),
OID_AUTO, "voltage_core", CTLTYPE_INT | CTLFLAG_RW, sc, 0,
sysctl_bcm2835_cpufreq_voltage_core, "I",
"ARM/GPU core voltage"
"(offset from 1.2V in units of 0.025V)");
SYSCTL_ADD_PROC(&bcm2835_sysctl_ctx, SYSCTL_CHILDREN(oid),
OID_AUTO, "voltage_sdram", CTLTYPE_INT | CTLFLAG_WR, sc,
0, sysctl_bcm2835_cpufreq_voltage_sdram, "I",
"SDRAM voltage (offset from 1.2V in units of 0.025V)");
/* Voltage individual SDRAM */
SYSCTL_ADD_PROC(&bcm2835_sysctl_ctx, SYSCTL_CHILDREN(oid),
OID_AUTO, "voltage_sdram_c", CTLTYPE_INT | CTLFLAG_RW, sc,
0, sysctl_bcm2835_cpufreq_voltage_sdram_c, "I",
"SDRAM controller voltage"
"(offset from 1.2V in units of 0.025V)");
SYSCTL_ADD_PROC(&bcm2835_sysctl_ctx, SYSCTL_CHILDREN(oid),
OID_AUTO, "voltage_sdram_i", CTLTYPE_INT | CTLFLAG_RW, sc,
0, sysctl_bcm2835_cpufreq_voltage_sdram_i, "I",
"SDRAM I/O voltage (offset from 1.2V in units of 0.025V)");
SYSCTL_ADD_PROC(&bcm2835_sysctl_ctx, SYSCTL_CHILDREN(oid),
OID_AUTO, "voltage_sdram_p", CTLTYPE_INT | CTLFLAG_RW, sc,
0, sysctl_bcm2835_cpufreq_voltage_sdram_p, "I",
"SDRAM phy voltage (offset from 1.2V in units of 0.025V)");
/* Temperature */
SYSCTL_ADD_PROC(&bcm2835_sysctl_ctx, SYSCTL_CHILDREN(oid),
OID_AUTO, "temperature", CTLTYPE_INT | CTLFLAG_RD, sc, 0,
sysctl_bcm2835_cpufreq_temperature, "I",
"SoC temperature (thousandths of a degree C)");
}
/* ARM->VC lock */
sema_init(&vc_sema, 1, "vcsema");
/* register callback for using mbox when interrupts are enabled */
sc->init_hook.ich_func = bcm2835_cpufreq_init;
sc->init_hook.ich_arg = sc;
if (config_intrhook_establish(&sc->init_hook) != 0) {
bus_dmamap_unload(sc->dma_tag, sc->dma_map);
bus_dmamem_free(sc->dma_tag, sc->dma_buf, sc->dma_map);
bus_dma_tag_destroy(sc->dma_tag);
device_printf(dev, "config_intrhook_establish failed\n");
return (ENOMEM);
}
/* this device is controlled by cpufreq(4) */
cpufreq_register(dev);
return (0);
}
static void
bcm2835_cpufreq_init(void *arg)
{
struct bcm2835_cpufreq_softc *sc = arg;
struct sysctl_ctx_list *ctx;
device_t cpu;
int arm_freq, core_freq, sdram_freq;
int arm_max_freq, arm_min_freq, core_max_freq, core_min_freq;
int sdram_max_freq, sdram_min_freq;
int voltage_core, voltage_sdram_c, voltage_sdram_i, voltage_sdram_p;
int max_voltage_core, min_voltage_core;
int max_voltage_sdram_c, min_voltage_sdram_c;
int max_voltage_sdram_i, min_voltage_sdram_i;
int max_voltage_sdram_p, min_voltage_sdram_p;
int turbo, temperature;
VC_LOCK(sc);
/* current clock */
arm_freq = bcm2835_cpufreq_get_clock_rate(sc,
BCM2835_MBOX_CLOCK_ID_ARM);
core_freq = bcm2835_cpufreq_get_clock_rate(sc,
BCM2835_MBOX_CLOCK_ID_CORE);
sdram_freq = bcm2835_cpufreq_get_clock_rate(sc,
BCM2835_MBOX_CLOCK_ID_SDRAM);
/* max/min clock */
arm_max_freq = bcm2835_cpufreq_get_max_clock_rate(sc,
BCM2835_MBOX_CLOCK_ID_ARM);
arm_min_freq = bcm2835_cpufreq_get_min_clock_rate(sc,
BCM2835_MBOX_CLOCK_ID_ARM);
core_max_freq = bcm2835_cpufreq_get_max_clock_rate(sc,
BCM2835_MBOX_CLOCK_ID_CORE);
core_min_freq = bcm2835_cpufreq_get_min_clock_rate(sc,
BCM2835_MBOX_CLOCK_ID_CORE);
sdram_max_freq = bcm2835_cpufreq_get_max_clock_rate(sc,
BCM2835_MBOX_CLOCK_ID_SDRAM);
sdram_min_freq = bcm2835_cpufreq_get_min_clock_rate(sc,
BCM2835_MBOX_CLOCK_ID_SDRAM);
/* turbo mode */
turbo = bcm2835_cpufreq_get_turbo(sc);
if (turbo > 0)
sc->turbo_mode = BCM2835_MBOX_TURBO_ON;
else
sc->turbo_mode = BCM2835_MBOX_TURBO_OFF;
/* voltage */
voltage_core = bcm2835_cpufreq_get_voltage(sc,
BCM2835_MBOX_VOLTAGE_ID_CORE);
voltage_sdram_c = bcm2835_cpufreq_get_voltage(sc,
BCM2835_MBOX_VOLTAGE_ID_SDRAM_C);
voltage_sdram_i = bcm2835_cpufreq_get_voltage(sc,
BCM2835_MBOX_VOLTAGE_ID_SDRAM_I);
voltage_sdram_p = bcm2835_cpufreq_get_voltage(sc,
BCM2835_MBOX_VOLTAGE_ID_SDRAM_P);
/* current values (offset from 1.2V) */
sc->voltage_core = voltage_core;
sc->voltage_sdram = voltage_sdram_c;
sc->voltage_sdram_c = voltage_sdram_c;
sc->voltage_sdram_i = voltage_sdram_i;
sc->voltage_sdram_p = voltage_sdram_p;
/* max/min voltage */
max_voltage_core = bcm2835_cpufreq_get_max_voltage(sc,
BCM2835_MBOX_VOLTAGE_ID_CORE);
min_voltage_core = bcm2835_cpufreq_get_min_voltage(sc,
BCM2835_MBOX_VOLTAGE_ID_CORE);
max_voltage_sdram_c = bcm2835_cpufreq_get_max_voltage(sc,
BCM2835_MBOX_VOLTAGE_ID_SDRAM_C);
max_voltage_sdram_i = bcm2835_cpufreq_get_max_voltage(sc,
BCM2835_MBOX_VOLTAGE_ID_SDRAM_I);
max_voltage_sdram_p = bcm2835_cpufreq_get_max_voltage(sc,
BCM2835_MBOX_VOLTAGE_ID_SDRAM_P);
min_voltage_sdram_c = bcm2835_cpufreq_get_min_voltage(sc,
BCM2835_MBOX_VOLTAGE_ID_SDRAM_C);
min_voltage_sdram_i = bcm2835_cpufreq_get_min_voltage(sc,
BCM2835_MBOX_VOLTAGE_ID_SDRAM_I);
min_voltage_sdram_p = bcm2835_cpufreq_get_min_voltage(sc,
BCM2835_MBOX_VOLTAGE_ID_SDRAM_P);
/* temperature */
temperature = bcm2835_cpufreq_get_temperature(sc);
/* show result */
if (cpufreq_verbose || bootverbose) {
device_printf(sc->dev, "Boot settings:\n");
device_printf(sc->dev,
"current ARM %dMHz, Core %dMHz, SDRAM %dMHz, Turbo %s\n",
HZ2MHZ(arm_freq), HZ2MHZ(core_freq), HZ2MHZ(sdram_freq),
(sc->turbo_mode == BCM2835_MBOX_TURBO_ON) ? "ON" : "OFF");
device_printf(sc->dev,
"max/min ARM %d/%dMHz, Core %d/%dMHz, SDRAM %d/%dMHz\n",
HZ2MHZ(arm_max_freq), HZ2MHZ(arm_min_freq),
HZ2MHZ(core_max_freq), HZ2MHZ(core_min_freq),
HZ2MHZ(sdram_max_freq), HZ2MHZ(sdram_min_freq));
device_printf(sc->dev,
"current Core %dmV, SDRAM_C %dmV, SDRAM_I %dmV, "
"SDRAM_P %dmV\n",
OFFSET2MVOLT(voltage_core), OFFSET2MVOLT(voltage_sdram_c),
OFFSET2MVOLT(voltage_sdram_i),
OFFSET2MVOLT(voltage_sdram_p));
device_printf(sc->dev,
"max/min Core %d/%dmV, SDRAM_C %d/%dmV, SDRAM_I %d/%dmV, "
"SDRAM_P %d/%dmV\n",
OFFSET2MVOLT(max_voltage_core),
OFFSET2MVOLT(min_voltage_core),
OFFSET2MVOLT(max_voltage_sdram_c),
OFFSET2MVOLT(min_voltage_sdram_c),
OFFSET2MVOLT(max_voltage_sdram_i),
OFFSET2MVOLT(min_voltage_sdram_i),
OFFSET2MVOLT(max_voltage_sdram_p),
OFFSET2MVOLT(min_voltage_sdram_p));
device_printf(sc->dev,
"Temperature %d.%dC\n", (temperature / 1000),
(temperature % 1000) / 100);
} else { /* !cpufreq_verbose && !bootverbose */
device_printf(sc->dev,
"ARM %dMHz, Core %dMHz, SDRAM %dMHz, Turbo %s\n",
HZ2MHZ(arm_freq), HZ2MHZ(core_freq), HZ2MHZ(sdram_freq),
(sc->turbo_mode == BCM2835_MBOX_TURBO_ON) ? "ON" : "OFF");
}
/* keep in softc (MHz/mV) */
sc->arm_max_freq = HZ2MHZ(arm_max_freq);
sc->arm_min_freq = HZ2MHZ(arm_min_freq);
sc->core_max_freq = HZ2MHZ(core_max_freq);
sc->core_min_freq = HZ2MHZ(core_min_freq);
sc->sdram_max_freq = HZ2MHZ(sdram_max_freq);
sc->sdram_min_freq = HZ2MHZ(sdram_min_freq);
sc->max_voltage_core = OFFSET2MVOLT(max_voltage_core);
sc->min_voltage_core = OFFSET2MVOLT(min_voltage_core);
/* if turbo is on, set to max values */
if (sc->turbo_mode == BCM2835_MBOX_TURBO_ON) {
bcm2835_cpufreq_set_clock_rate(sc, BCM2835_MBOX_CLOCK_ID_ARM,
arm_max_freq);
DELAY(TRANSITION_LATENCY);
bcm2835_cpufreq_set_clock_rate(sc, BCM2835_MBOX_CLOCK_ID_CORE,
core_max_freq);
DELAY(TRANSITION_LATENCY);
bcm2835_cpufreq_set_clock_rate(sc,
BCM2835_MBOX_CLOCK_ID_SDRAM, sdram_max_freq);
DELAY(TRANSITION_LATENCY);
} else {
bcm2835_cpufreq_set_clock_rate(sc, BCM2835_MBOX_CLOCK_ID_ARM,
arm_min_freq);
DELAY(TRANSITION_LATENCY);
bcm2835_cpufreq_set_clock_rate(sc, BCM2835_MBOX_CLOCK_ID_CORE,
core_min_freq);
DELAY(TRANSITION_LATENCY);
bcm2835_cpufreq_set_clock_rate(sc,
BCM2835_MBOX_CLOCK_ID_SDRAM, sdram_min_freq);
DELAY(TRANSITION_LATENCY);
}
VC_UNLOCK(sc);
/* add human readable temperature to dev.cpu node */
cpu = device_get_parent(sc->dev);
if (cpu != NULL) {
ctx = device_get_sysctl_ctx(cpu);
SYSCTL_ADD_PROC(ctx,
SYSCTL_CHILDREN(device_get_sysctl_tree(cpu)), OID_AUTO,
"temperature", CTLTYPE_INT | CTLFLAG_RD, sc, 0,
sysctl_bcm2835_devcpu_temperature, "IK",
"Current SoC temperature");
}
/* release this hook (continue boot) */
config_intrhook_disestablish(&sc->init_hook);
}
void
ieee80211_sysctl_vattach(struct ieee80211vap *vap)
{
struct ifnet *ifp = vap->iv_ifp;
struct sysctl_ctx_list *ctx;
struct sysctl_oid *oid;
char num[14]; /* sufficient for 32 bits */
ctx = (struct sysctl_ctx_list *) malloc(sizeof(struct sysctl_ctx_list),
M_DEVBUF, M_NOWAIT | M_ZERO);
if (ctx == NULL) {
if_printf(ifp, "%s: cannot allocate sysctl context!\n",
__func__);
return;
}
sysctl_ctx_init(ctx);
snprintf(num, sizeof(num), "%u", ifp->if_dunit);
oid = SYSCTL_ADD_NODE(ctx, &SYSCTL_NODE_CHILDREN(_net, wlan),
OID_AUTO, num, CTLFLAG_RD, NULL, "");
SYSCTL_ADD_PROC(ctx, SYSCTL_CHILDREN(oid), OID_AUTO,
"%parent", CTLTYPE_STRING | CTLFLAG_RD, vap->iv_ic, 0,
ieee80211_sysctl_parent, "A", "parent device");
SYSCTL_ADD_UINT(ctx, SYSCTL_CHILDREN(oid), OID_AUTO,
"driver_caps", CTLFLAG_RW, &vap->iv_caps, 0,
"driver capabilities");
#ifdef IEEE80211_DEBUG
vap->iv_debug = ieee80211_debug;
SYSCTL_ADD_UINT(ctx, SYSCTL_CHILDREN(oid), OID_AUTO,
"debug", CTLFLAG_RW, &vap->iv_debug, 0,
"control debugging printfs");
#endif
SYSCTL_ADD_INT(ctx, SYSCTL_CHILDREN(oid), OID_AUTO,
"bmiss_max", CTLFLAG_RW, &vap->iv_bmiss_max, 0,
"consecutive beacon misses before scanning");
/* XXX inherit from tunables */
SYSCTL_ADD_PROC(ctx, SYSCTL_CHILDREN(oid), OID_AUTO,
"inact_run", CTLTYPE_INT | CTLFLAG_RW, &vap->iv_inact_run, 0,
ieee80211_sysctl_inact, "I",
"station inactivity timeout (sec)");
SYSCTL_ADD_PROC(ctx, SYSCTL_CHILDREN(oid), OID_AUTO,
"inact_probe", CTLTYPE_INT | CTLFLAG_RW, &vap->iv_inact_probe, 0,
ieee80211_sysctl_inact, "I",
"station inactivity probe timeout (sec)");
SYSCTL_ADD_PROC(ctx, SYSCTL_CHILDREN(oid), OID_AUTO,
"inact_auth", CTLTYPE_INT | CTLFLAG_RW, &vap->iv_inact_auth, 0,
ieee80211_sysctl_inact, "I",
"station authentication timeout (sec)");
SYSCTL_ADD_PROC(ctx, SYSCTL_CHILDREN(oid), OID_AUTO,
"inact_init", CTLTYPE_INT | CTLFLAG_RW, &vap->iv_inact_init, 0,
ieee80211_sysctl_inact, "I",
"station initial state timeout (sec)");
if (vap->iv_htcaps & IEEE80211_HTC_HT) {
SYSCTL_ADD_UINT(ctx, SYSCTL_CHILDREN(oid), OID_AUTO,
"ampdu_mintraffic_bk", CTLFLAG_RW,
&vap->iv_ampdu_mintraffic[WME_AC_BK], 0,
"BK traffic tx aggr threshold (pps)");
SYSCTL_ADD_UINT(ctx, SYSCTL_CHILDREN(oid), OID_AUTO,
"ampdu_mintraffic_be", CTLFLAG_RW,
&vap->iv_ampdu_mintraffic[WME_AC_BE], 0,
"BE traffic tx aggr threshold (pps)");
SYSCTL_ADD_UINT(ctx, SYSCTL_CHILDREN(oid), OID_AUTO,
"ampdu_mintraffic_vo", CTLFLAG_RW,
&vap->iv_ampdu_mintraffic[WME_AC_VO], 0,
"VO traffic tx aggr threshold (pps)");
SYSCTL_ADD_UINT(ctx, SYSCTL_CHILDREN(oid), OID_AUTO,
"ampdu_mintraffic_vi", CTLFLAG_RW,
&vap->iv_ampdu_mintraffic[WME_AC_VI], 0,
"VI traffic tx aggr threshold (pps)");
}
if (vap->iv_caps & IEEE80211_C_DFS) {
SYSCTL_ADD_PROC(ctx, SYSCTL_CHILDREN(oid), OID_AUTO,
"radar", CTLTYPE_INT | CTLFLAG_RW, vap->iv_ic, 0,
ieee80211_sysctl_radar, "I", "simulate radar event");
}
vap->iv_sysctl = ctx;
vap->iv_oid = oid;
}
static int
ubt_attach(device_t self)
{
struct ubt_softc *sc = device_get_softc(self);
struct usb_attach_arg *uaa = device_get_ivars(self);
usb_config_descriptor_t *cd;
usb_endpoint_descriptor_t *ed;
int err;
uint8_t count, i;
DPRINTFN(50, "ubt_attach: sc=%p\n", sc);
sc->sc_udev = uaa->device;
sc->sc_dev = self;
/*
* Move the device into the configured state
*/
err = usbd_set_config_index(sc->sc_udev, 0, 1);
if (err) {
kprintf("%s: failed to set configuration idx 0: %s\n",
device_get_nameunit(sc->sc_dev), usbd_errstr(err));
return ENXIO;
}
/*
* Interface 0 must have 3 endpoints
* 1) Interrupt endpoint to receive HCI events
* 2) Bulk IN endpoint to receive ACL data
* 3) Bulk OUT endpoint to send ACL data
*/
err = usbd_device2interface_handle(sc->sc_udev, 0, &sc->sc_iface0);
if (err) {
kprintf("%s: Could not get interface 0 handle %s (%d)\n",
device_get_nameunit(sc->sc_dev), usbd_errstr(err), err);
return ENXIO;
}
sc->sc_evt_addr = -1;
sc->sc_aclrd_addr = -1;
sc->sc_aclwr_addr = -1;
count = 0;
(void)usbd_endpoint_count(sc->sc_iface0, &count);
for (i = 0 ; i < count ; i++) {
int dir, type;
ed = usbd_interface2endpoint_descriptor(sc->sc_iface0, i);
if (ed == NULL) {
kprintf("%s: could not read endpoint descriptor %d\n",
device_get_nameunit(sc->sc_dev), i);
return ENXIO;
}
dir = UE_GET_DIR(ed->bEndpointAddress);
type = UE_GET_XFERTYPE(ed->bmAttributes);
if (dir == UE_DIR_IN && type == UE_INTERRUPT)
sc->sc_evt_addr = ed->bEndpointAddress;
else if (dir == UE_DIR_IN && type == UE_BULK)
sc->sc_aclrd_addr = ed->bEndpointAddress;
else if (dir == UE_DIR_OUT && type == UE_BULK)
sc->sc_aclwr_addr = ed->bEndpointAddress;
}
if (sc->sc_evt_addr == -1) {
kprintf("%s: missing INTERRUPT endpoint on interface 0\n",
device_get_nameunit(sc->sc_dev));
return ENXIO;
}
if (sc->sc_aclrd_addr == -1) {
kprintf("%s: missing BULK IN endpoint on interface 0\n",
device_get_nameunit(sc->sc_dev));
return ENXIO;
}
if (sc->sc_aclwr_addr == -1) {
kprintf("%s: missing BULK OUT endpoint on interface 0\n",
device_get_nameunit(sc->sc_dev));
return ENXIO;
}
/*
* Interface 1 must have 2 endpoints
* 1) Isochronous IN endpoint to receive SCO data
* 2) Isochronous OUT endpoint to send SCO data
*
* and will have several configurations, which can be selected
* via a sysctl variable. We select config 0 to start, which
* means that no SCO data will be available.
*/
err = usbd_device2interface_handle(sc->sc_udev, 1, &sc->sc_iface1);
if (err) {
kprintf("%s: Could not get interface 1 handle %s (%d)\n",
device_get_nameunit(sc->sc_dev), usbd_errstr(err), err);
return ENXIO;
}
cd = usbd_get_config_descriptor(sc->sc_udev);
if (cd == NULL) {
kprintf("%s: could not get config descriptor\n",
device_get_nameunit(sc->sc_dev));
return ENXIO;
}
sc->sc_alt_config = usbd_get_no_alts(cd, 1);
/* set initial config */
err = ubt_set_isoc_config(sc);
if (err) {
kprintf("%s: ISOC config failed\n",
device_get_nameunit(sc->sc_dev));
return ENXIO;
}
/* Attach HCI */
sc->sc_unit = hci_attach(&ubt_hci, sc->sc_dev, 0);
usbd_add_drv_event(USB_EVENT_DRIVER_ATTACH, sc->sc_udev,
sc->sc_dev);
sc->sc_ok = 1;
sysctl_ctx_init(&sc->sysctl_ctx);
sc->sysctl_tree = SYSCTL_ADD_NODE(&sc->sysctl_ctx,
SYSCTL_STATIC_CHILDREN(_hw),
OID_AUTO,
device_get_nameunit(sc->sc_dev),
CTLFLAG_RD, 0, "");
if (sc->sysctl_tree == NULL) {
/* Failure isn't fatal */
device_printf(sc->sc_dev, "Unable to create sysctl tree\n");
return 0;
}
SYSCTL_ADD_PROC(&sc->sysctl_ctx, SYSCTL_CHILDREN(sc->sysctl_tree),
OID_AUTO, "config", CTLTYPE_INT|CTLFLAG_RW, (void *)sc,
0, ubt_sysctl_config, "I", "Configuration number");
SYSCTL_ADD_INT(&sc->sysctl_ctx, SYSCTL_CHILDREN(sc->sysctl_tree),
OID_AUTO, "alt_config", CTLFLAG_RD, &sc->sc_alt_config,
0, "Number of alternate configurations");
SYSCTL_ADD_INT(&sc->sysctl_ctx, SYSCTL_CHILDREN(sc->sysctl_tree),
OID_AUTO, "sco_rxsize", CTLFLAG_RD, &sc->sc_scord_size,
0, "Max SCO receive size");
SYSCTL_ADD_INT(&sc->sysctl_ctx, SYSCTL_CHILDREN(sc->sysctl_tree),
OID_AUTO, "sco_wrsize", CTLFLAG_RD, &sc->sc_scowr_size,
0, "Max SCO transmit size");
return 0;
}
static int
uhso_attach(device_t self)
{
struct uhso_softc *sc = device_get_softc(self);
struct usb_attach_arg *uaa = device_get_ivars(self);
struct usb_interface_descriptor *id;
struct sysctl_ctx_list *sctx;
struct sysctl_oid *soid;
struct sysctl_oid *tree = NULL, *tty_node;
struct ucom_softc *ucom;
struct uhso_tty *ht;
int i, error, port;
void *probe_f;
usb_error_t uerr;
char *desc;
sc->sc_dev = self;
sc->sc_udev = uaa->device;
mtx_init(&sc->sc_mtx, "uhso", NULL, MTX_DEF);
ucom_ref(&sc->sc_super_ucom);
sc->sc_radio = 1;
id = usbd_get_interface_descriptor(uaa->iface);
sc->sc_ctrl_iface_no = id->bInterfaceNumber;
sc->sc_iface_no = uaa->info.bIfaceNum;
sc->sc_iface_index = uaa->info.bIfaceIndex;
/* Setup control pipe */
uerr = usbd_transfer_setup(uaa->device,
&sc->sc_iface_index, sc->sc_ctrl_xfer,
uhso_ctrl_config, UHSO_CTRL_MAX, sc, &sc->sc_mtx);
if (uerr) {
device_printf(self, "Failed to setup control pipe: %s\n",
usbd_errstr(uerr));
goto out;
}
if (USB_GET_DRIVER_INFO(uaa) == UHSO_STATIC_IFACE)
probe_f = uhso_probe_iface_static;
else if (USB_GET_DRIVER_INFO(uaa) == UHSO_AUTO_IFACE)
probe_f = uhso_probe_iface_auto;
else
goto out;
error = uhso_probe_iface(sc, uaa->info.bIfaceNum, probe_f);
if (error != 0)
goto out;
sctx = device_get_sysctl_ctx(sc->sc_dev);
soid = device_get_sysctl_tree(sc->sc_dev);
SYSCTL_ADD_STRING(sctx, SYSCTL_CHILDREN(soid), OID_AUTO, "type",
CTLFLAG_RD, uhso_port[UHSO_IFACE_PORT(sc->sc_type)], 0,
"Port available at this interface");
SYSCTL_ADD_PROC(sctx, SYSCTL_CHILDREN(soid), OID_AUTO, "radio",
CTLTYPE_INT | CTLFLAG_RWTUN, sc, 0, uhso_radio_sysctl, "I", "Enable radio");
/*
* The default interface description on most Option devices isn't
* very helpful. So we skip device_set_usb_desc and set the
* device description manually.
*/
device_set_desc_copy(self, uhso_port_type[UHSO_IFACE_PORT_TYPE(sc->sc_type)]);
/* Announce device */
device_printf(self, "<%s port> at <%s %s> on %s\n",
uhso_port_type[UHSO_IFACE_PORT_TYPE(sc->sc_type)],
usb_get_manufacturer(uaa->device),
usb_get_product(uaa->device),
device_get_nameunit(device_get_parent(self)));
if (sc->sc_ttys > 0) {
SYSCTL_ADD_INT(sctx, SYSCTL_CHILDREN(soid), OID_AUTO, "ports",
CTLFLAG_RD, &sc->sc_ttys, 0, "Number of attached serial ports");
tree = SYSCTL_ADD_NODE(sctx, SYSCTL_CHILDREN(soid), OID_AUTO,
"port", CTLFLAG_RD, NULL, "Serial ports");
}
/*
* Loop through the number of found TTYs and create sysctl
* nodes for them.
*/
for (i = 0; i < sc->sc_ttys; i++) {
ht = &sc->sc_tty[i];
ucom = &sc->sc_ucom[i];
if (UHSO_IFACE_USB_TYPE(sc->sc_type) & UHSO_IF_MUX)
port = uhso_mux_port_map[ht->ht_muxport];
else
port = UHSO_IFACE_PORT_TYPE(sc->sc_type);
desc = uhso_port_type_sysctl[port];
tty_node = SYSCTL_ADD_NODE(sctx, SYSCTL_CHILDREN(tree), OID_AUTO,
desc, CTLFLAG_RD, NULL, "");
ht->ht_name[0] = 0;
if (sc->sc_ttys == 1)
snprintf(ht->ht_name, 32, "cuaU%d", ucom->sc_super->sc_unit);
else {
snprintf(ht->ht_name, 32, "cuaU%d.%d",
ucom->sc_super->sc_unit, ucom->sc_subunit);
}
desc = uhso_port_type[port];
SYSCTL_ADD_STRING(sctx, SYSCTL_CHILDREN(tty_node), OID_AUTO,
"tty", CTLFLAG_RD, ht->ht_name, 0, "");
SYSCTL_ADD_STRING(sctx, SYSCTL_CHILDREN(tty_node), OID_AUTO,
"desc", CTLFLAG_RD, desc, 0, "");
if (bootverbose)
device_printf(sc->sc_dev,
"\"%s\" port at %s\n", desc, ht->ht_name);
}
return (0);
out:
uhso_detach(sc->sc_dev);
return (ENXIO);
}
void
oce_add_sysctls(POCE_SOFTC sc)
{
struct sysctl_ctx_list *ctx = &sc->sysctl_ctx;
struct sysctl_oid *tree = sc->sysctl_tree;
struct sysctl_oid_list *child = SYSCTL_CHILDREN(tree);
struct sysctl_oid *stats_node;
SYSCTL_ADD_STRING(ctx, child,
OID_AUTO, "component_revision",
CTLTYPE_INT | CTLFLAG_RD,
&component_revision,
sizeof(component_revision),
"EMULEX One-Connect device driver revision");
SYSCTL_ADD_STRING(ctx, child,
OID_AUTO, "firmware_version",
CTLTYPE_INT | CTLFLAG_RD,
&sc->fw_version,
sizeof(sc->fw_version),
"EMULEX One-Connect Firmware Version");
SYSCTL_ADD_INT(ctx, child,
OID_AUTO, "max_rsp_handled",
CTLTYPE_INT | CTLFLAG_RW,
&oce_max_rsp_handled,
sizeof(oce_max_rsp_handled),
"Maximum receive frames handled per interrupt");
if ((sc->function_mode & FNM_FLEX10_MODE) ||
(sc->function_mode & FNM_UMC_MODE))
SYSCTL_ADD_UINT(ctx, child,
OID_AUTO, "speed",
CTLFLAG_RD,
&sc->qos_link_speed,
0,"QOS Speed");
else
SYSCTL_ADD_UINT(ctx, child,
OID_AUTO, "speed",
CTLFLAG_RD,
&sc->speed,
0,"Link Speed");
if (sc->function_mode & FNM_UMC_MODE)
SYSCTL_ADD_UINT(ctx, child,
OID_AUTO, "pvid",
CTLFLAG_RD,
&sc->pvid,
0,"PVID");
SYSCTL_ADD_PROC(ctx, child, OID_AUTO, "loop_back",
CTLTYPE_INT | CTLFLAG_RW, (void *)sc, 0,
oce_sysctl_loopback, "I", "Loop Back Tests");
SYSCTL_ADD_PROC(ctx, child, OID_AUTO, "fw_upgrade",
CTLTYPE_STRING | CTLFLAG_RW, (void *)sc, 0,
oce_sys_fwupgrade, "A", "Firmware ufi file");
/*
* Dumps Transceiver data
* "sysctl hw.oce0.sfp_vpd_dump=0"
* "sysctl -x hw.oce0.sfp_vpd_dump_buffer" for hex dump
* "sysctl -b hw.oce0.sfp_vpd_dump_buffer > sfp.bin" for binary dump
*/
SYSCTL_ADD_PROC(ctx, child, OID_AUTO, "sfp_vpd_dump",
CTLTYPE_INT | CTLFLAG_RW, (void *)sc, 0, oce_sysctl_sfp_vpd_dump,
"I", "Initiate a sfp_vpd_dump operation");
SYSCTL_ADD_OPAQUE(ctx, child, OID_AUTO, "sfp_vpd_dump_buffer",
CTLFLAG_RD, sfp_vpd_dump_buffer,
TRANSCEIVER_DATA_SIZE, "IU", "Access sfp_vpd_dump buffer");
stats_node = SYSCTL_ADD_NODE(ctx, child, OID_AUTO, "stats",
CTLFLAG_RD, NULL, "Ethernet Statistics");
if (IS_BE(sc) || IS_SH(sc))
oce_add_stats_sysctls_be3(sc, ctx, stats_node);
else
oce_add_stats_sysctls_xe201(sc, ctx, stats_node);
}
static void
aibs_attach_sif(struct aibs_softc *sc, enum aibs_type st)
{
ACPI_STATUS s;
ACPI_BUFFER b;
ACPI_OBJECT *bp, *o;
int i, n;
const char *node;
char name[] = "?SIF";
struct aibs_sensor *as;
struct sysctl_oid *so;
switch (st) {
case AIBS_VOLT:
node = "volt";
name[0] = 'V';
break;
case AIBS_TEMP:
node = "temp";
name[0] = 'T';
break;
case AIBS_FAN:
node = "fan";
name[0] = 'F';
break;
default:
return;
}
b.Length = ACPI_ALLOCATE_BUFFER;
s = AcpiEvaluateObjectTyped(sc->sc_ah, name, NULL, &b,
ACPI_TYPE_PACKAGE);
if (ACPI_FAILURE(s)) {
device_printf(sc->sc_dev, "%s not found\n", name);
return;
}
bp = b.Pointer;
o = bp->Package.Elements;
if (o[0].Type != ACPI_TYPE_INTEGER) {
device_printf(sc->sc_dev, "%s[0]: invalid type\n", name);
AcpiOsFree(b.Pointer);
return;
}
n = o[0].Integer.Value;
if (bp->Package.Count - 1 < n) {
device_printf(sc->sc_dev, "%s: invalid package\n", name);
AcpiOsFree(b.Pointer);
return;
} else if (bp->Package.Count - 1 > n) {
int on = n;
#ifdef AIBS_MORE_SENSORS
n = bp->Package.Count - 1;
#endif
device_printf(sc->sc_dev, "%s: malformed package: %i/%i"
", assume %i\n", name, on, bp->Package.Count - 1, n);
}
if (n < 1) {
device_printf(sc->sc_dev, "%s: no members in the package\n",
name);
AcpiOsFree(b.Pointer);
return;
}
as = malloc(sizeof(*as) * n, M_DEVBUF, M_NOWAIT | M_ZERO);
if (as == NULL) {
device_printf(sc->sc_dev, "%s: malloc fail\n", name);
AcpiOsFree(b.Pointer);
return;
}
switch (st) {
case AIBS_VOLT:
sc->sc_asens_volt = as;
break;
case AIBS_TEMP:
sc->sc_asens_temp = as;
break;
case AIBS_FAN:
sc->sc_asens_fan = as;
break;
}
/* sysctl subtree for sensors of this type */
so = SYSCTL_ADD_NODE(device_get_sysctl_ctx(sc->sc_dev),
SYSCTL_CHILDREN(device_get_sysctl_tree(sc->sc_dev)), st,
node, CTLFLAG_RD, NULL, NULL);
for (i = 0, o++; i < n; i++, o++) {
ACPI_OBJECT *oi;
char si[3];
const char *desc;
/* acpica5 automatically evaluates the referenced package */
if (o[0].Type != ACPI_TYPE_PACKAGE) {
device_printf(sc->sc_dev,
"%s: %i: not a package: %i type\n",
name, i, o[0].Type);
continue;
}
oi = o[0].Package.Elements;
if (o[0].Package.Count != 5 ||
oi[0].Type != ACPI_TYPE_INTEGER ||
oi[1].Type != ACPI_TYPE_STRING ||
oi[2].Type != ACPI_TYPE_INTEGER ||
oi[3].Type != ACPI_TYPE_INTEGER ||
oi[4].Type != ACPI_TYPE_INTEGER) {
device_printf(sc->sc_dev,
"%s: %i: invalid package\n",
name, i);
continue;
}
as[i].i = oi[0].Integer.Value;
desc = oi[1].String.Pointer;
as[i].l = oi[2].Integer.Value;
as[i].h = oi[3].Integer.Value;
as[i].t = st;
#ifdef AIBS_VERBOSE
device_printf(sc->sc_dev, "%c%i: "
"0x%08"PRIx64" %20s %5"PRIi64" / %5"PRIi64" "
"0x%"PRIx64"\n",
name[0], i,
as[i].i, desc, (int64_t)as[i].l, (int64_t)as[i].h,
oi[4].Integer.Value);
#endif
snprintf(si, sizeof(si), "%i", i);
SYSCTL_ADD_PROC(device_get_sysctl_ctx(sc->sc_dev),
SYSCTL_CHILDREN(so), i, si, CTLTYPE_INT | CTLFLAG_RD,
sc, st, aibs_sysctl, st == AIBS_TEMP ? "IK" : "I", desc);
}
AcpiOsFree(b.Pointer);
}
/*
* Initializes the names of the ACPI control methods and grabs
* the current state of all of the ACPI hotkeys into the softc.
*/
static uint8_t
acpi_fujitsu_init(struct acpi_fujitsu_softc *sc)
{
struct acpi_softc *acpi_sc;
int i, exists;
ACPI_SERIAL_ASSERT(fujitsu);
/* Setup all of the names for each control method */
sc->_sta.name = "_STA";
sc->gbll.name = "GBLL";
sc->gbls.name = "GBLS";
sc->ghks.name = "GHKS";
sc->gmou.name = "GMOU";
sc->gsif.name = "GSIF";
sc->gvol.name = "GVOL";
sc->ghks.name = "GHKS";
sc->gsif.name = "GSIF";
sc->rbll.name = "RBLL";
sc->rvol.name = "RVOL";
/* Determine what hardware functionality is available */
acpi_fujitsu_check_hardware(sc);
/* Build the sysctl tree */
acpi_sc = acpi_device_get_parent_softc(sc->dev);
sysctl_ctx_init(&sc->sysctl_ctx);
sc->sysctl_tree = SYSCTL_ADD_NODE(&sc->sysctl_ctx,
SYSCTL_CHILDREN(acpi_sc->acpi_sysctl_tree),
OID_AUTO, "fujitsu", CTLFLAG_RD, 0, "");
for (i = 0; sysctl_table[i].name != NULL; i++) {
switch(sysctl_table[i].method) {
case METHOD_GMOU:
exists = sc->gmou.exists;
break;
case METHOD_GBLL:
exists = sc->gbll.exists;
break;
case METHOD_GBLS:
exists = sc->gbls.exists;
break;
case METHOD_GVOL:
case METHOD_MUTE:
exists = sc->gvol.exists;
break;
case METHOD_RVOL:
exists = sc->rvol.exists;
break;
case METHOD_RBLL:
exists = sc->rbll.exists;
break;
default:
/* Allow by default */
exists = 1;
break;
}
if(!exists)
continue;
SYSCTL_ADD_PROC(&sc->sysctl_ctx,
SYSCTL_CHILDREN(sc->sysctl_tree), OID_AUTO,
sysctl_table[i].name,
CTLTYPE_INT | CTLFLAG_RW | CTLFLAG_ANYBODY,
sc, i, acpi_fujitsu_sysctl, "I",
sysctl_table[i].description);
}
/* Set the hotkeys to their initial states */
if (!acpi_fujitsu_update(sc)) {
device_printf(sc->dev, "Couldn't init hotkey states\n");
return (FALSE);
}
return (TRUE);
}
static int
acpi_tz_attach(device_t dev)
{
struct acpi_tz_softc *sc;
struct acpi_softc *acpi_sc;
int error;
char oidname[8];
ACPI_FUNCTION_TRACE((char *)(uintptr_t)__func__);
sc = device_get_softc(dev);
sc->tz_dev = dev;
sc->tz_handle = acpi_get_handle(dev);
sc->tz_requested = TZ_ACTIVE_NONE;
sc->tz_active = TZ_ACTIVE_UNKNOWN;
sc->tz_thflags = TZ_THFLAG_NONE;
sc->tz_cooling_proc = NULL;
sc->tz_cooling_proc_running = FALSE;
sc->tz_cooling_active = FALSE;
sc->tz_cooling_updated = FALSE;
sc->tz_cooling_enabled = FALSE;
/*
* Parse the current state of the thermal zone and build control
* structures. We don't need to worry about interference with the
* control thread since we haven't fully attached this device yet.
*/
if ((error = acpi_tz_establish(sc)) != 0)
return (error);
/*
* Register for any Notify events sent to this zone.
*/
AcpiInstallNotifyHandler(sc->tz_handle, ACPI_DEVICE_NOTIFY,
acpi_tz_notify_handler, sc);
/*
* Create our sysctl nodes.
*
* XXX we need a mechanism for adding nodes under ACPI.
*/
if (device_get_unit(dev) == 0) {
acpi_sc = acpi_device_get_parent_softc(dev);
sysctl_ctx_init(&acpi_tz_sysctl_ctx);
acpi_tz_sysctl_tree = SYSCTL_ADD_NODE(&acpi_tz_sysctl_ctx,
SYSCTL_CHILDREN(acpi_sc->acpi_sysctl_tree),
OID_AUTO, "thermal", CTLFLAG_RD, 0, "");
SYSCTL_ADD_INT(&acpi_tz_sysctl_ctx,
SYSCTL_CHILDREN(acpi_tz_sysctl_tree),
OID_AUTO, "min_runtime", CTLFLAG_RW,
&acpi_tz_min_runtime, 0,
"minimum cooling run time in sec");
SYSCTL_ADD_INT(&acpi_tz_sysctl_ctx,
SYSCTL_CHILDREN(acpi_tz_sysctl_tree),
OID_AUTO, "polling_rate", CTLFLAG_RW,
&acpi_tz_polling_rate, 0, "monitor polling interval in seconds");
SYSCTL_ADD_INT(&acpi_tz_sysctl_ctx,
SYSCTL_CHILDREN(acpi_tz_sysctl_tree), OID_AUTO,
"user_override", CTLFLAG_RW, &acpi_tz_override, 0,
"allow override of thermal settings");
}
sysctl_ctx_init(&sc->tz_sysctl_ctx);
sprintf(oidname, "tz%d", device_get_unit(dev));
sc->tz_sysctl_tree = SYSCTL_ADD_NODE(&sc->tz_sysctl_ctx,
SYSCTL_CHILDREN(acpi_tz_sysctl_tree),
OID_AUTO, oidname, CTLFLAG_RD, 0, "");
SYSCTL_ADD_PROC(&sc->tz_sysctl_ctx, SYSCTL_CHILDREN(sc->tz_sysctl_tree),
OID_AUTO, "temperature", CTLTYPE_INT | CTLFLAG_RD,
&sc->tz_temperature, 0, sysctl_handle_int,
"IK", "current thermal zone temperature");
SYSCTL_ADD_PROC(&sc->tz_sysctl_ctx, SYSCTL_CHILDREN(sc->tz_sysctl_tree),
OID_AUTO, "active", CTLTYPE_INT | CTLFLAG_RW,
sc, 0, acpi_tz_active_sysctl, "I", "cooling is active");
SYSCTL_ADD_PROC(&sc->tz_sysctl_ctx, SYSCTL_CHILDREN(sc->tz_sysctl_tree),
OID_AUTO, "passive_cooling", CTLTYPE_INT | CTLFLAG_RW,
sc, 0, acpi_tz_cooling_sysctl, "I",
"enable passive (speed reduction) cooling");
SYSCTL_ADD_INT(&sc->tz_sysctl_ctx, SYSCTL_CHILDREN(sc->tz_sysctl_tree),
OID_AUTO, "thermal_flags", CTLFLAG_RD,
&sc->tz_thflags, 0, "thermal zone flags");
SYSCTL_ADD_PROC(&sc->tz_sysctl_ctx, SYSCTL_CHILDREN(sc->tz_sysctl_tree),
OID_AUTO, "_PSV", CTLTYPE_INT | CTLFLAG_RW,
sc, offsetof(struct acpi_tz_softc, tz_zone.psv),
acpi_tz_temp_sysctl, "IK", "passive cooling temp setpoint");
SYSCTL_ADD_PROC(&sc->tz_sysctl_ctx, SYSCTL_CHILDREN(sc->tz_sysctl_tree),
OID_AUTO, "_HOT", CTLTYPE_INT | CTLFLAG_RW,
sc, offsetof(struct acpi_tz_softc, tz_zone.hot),
acpi_tz_temp_sysctl, "IK",
"too hot temp setpoint (suspend now)");
SYSCTL_ADD_PROC(&sc->tz_sysctl_ctx, SYSCTL_CHILDREN(sc->tz_sysctl_tree),
OID_AUTO, "_CRT", CTLTYPE_INT | CTLFLAG_RW,
sc, offsetof(struct acpi_tz_softc, tz_zone.crt),
acpi_tz_temp_sysctl, "IK",
"critical temp setpoint (shutdown now)");
SYSCTL_ADD_PROC(&sc->tz_sysctl_ctx, SYSCTL_CHILDREN(sc->tz_sysctl_tree),
OID_AUTO, "_ACx", CTLTYPE_INT | CTLFLAG_RD,
&sc->tz_zone.ac, sizeof(sc->tz_zone.ac),
sysctl_handle_opaque, "IK", "");
SYSCTL_ADD_PROC(&sc->tz_sysctl_ctx, SYSCTL_CHILDREN(sc->tz_sysctl_tree),
OID_AUTO, "_TC1", CTLTYPE_INT | CTLFLAG_RW,
sc, offsetof(struct acpi_tz_softc, tz_zone.tc1),
acpi_tz_passive_sysctl, "I",
"thermal constant 1 for passive cooling");
SYSCTL_ADD_PROC(&sc->tz_sysctl_ctx, SYSCTL_CHILDREN(sc->tz_sysctl_tree),
OID_AUTO, "_TC2", CTLTYPE_INT | CTLFLAG_RW,
sc, offsetof(struct acpi_tz_softc, tz_zone.tc2),
acpi_tz_passive_sysctl, "I",
"thermal constant 2 for passive cooling");
SYSCTL_ADD_PROC(&sc->tz_sysctl_ctx, SYSCTL_CHILDREN(sc->tz_sysctl_tree),
OID_AUTO, "_TSP", CTLTYPE_INT | CTLFLAG_RW,
sc, offsetof(struct acpi_tz_softc, tz_zone.tsp),
acpi_tz_passive_sysctl, "I",
"thermal sampling period for passive cooling");
/*
* Create thread to service all of the thermal zones. Register
* our power profile event handler.
*/
sc->tz_event = EVENTHANDLER_REGISTER(power_profile_change,
acpi_tz_power_profile, sc, 0);
if (acpi_tz_proc == NULL) {
error = kproc_create(acpi_tz_thread, NULL, &acpi_tz_proc,
RFHIGHPID, 0, "acpi_thermal");
if (error != 0) {
device_printf(sc->tz_dev, "could not create thread - %d", error);
goto out;
}
}
/*
* Create a thread to handle passive cooling for 1st zone which
* has _PSV, _TSP, _TC1 and _TC2. Users can enable it for other
* zones manually for now.
*
* XXX We enable only one zone to avoid multiple zones conflict
* with each other since cpufreq currently sets all CPUs to the
* given frequency whereas it's possible for different thermal
* zones to specify independent settings for multiple CPUs.
*/
if (acpi_tz_cooling_unit < 0 && acpi_tz_cooling_is_available(sc))
sc->tz_cooling_enabled = TRUE;
if (sc->tz_cooling_enabled) {
error = acpi_tz_cooling_thread_start(sc);
if (error != 0) {
sc->tz_cooling_enabled = FALSE;
goto out;
}
acpi_tz_cooling_unit = device_get_unit(dev);
}
/*
* Flag the event handler for a manual invocation by our timeout.
* We defer it like this so that the rest of the subsystem has time
* to come up. Don't bother evaluating/printing the temperature at
* this point; on many systems it'll be bogus until the EC is running.
*/
sc->tz_flags |= TZ_FLAG_GETPROFILE;
out:
if (error != 0) {
EVENTHANDLER_DEREGISTER(power_profile_change, sc->tz_event);
AcpiRemoveNotifyHandler(sc->tz_handle, ACPI_DEVICE_NOTIFY,
acpi_tz_notify_handler);
sysctl_ctx_free(&sc->tz_sysctl_ctx);
}
return_VALUE (error);
}
static void
ue_attach_post_task(struct usb_proc_msg *_task)
{
struct usb_ether_cfg_task *task =
(struct usb_ether_cfg_task *)_task;
struct usb_ether *ue = task->ue;
struct ifnet *ifp = uether_getifp(ue);
int error;
char num[14]; /* sufficient for 32 bits */
/* first call driver's post attach routine */
ue->ue_methods->ue_attach_post(ue);
UE_UNLOCK(ue);
KKASSERT(!lockowned(ue->ue_lock));
ue->ue_unit = devfs_clone_bitmap_get(&DEVFS_CLONE_BITMAP(ue), 0);
usb_callout_init_mtx(&ue->ue_watchdog, ue->ue_lock, 0);
sysctl_ctx_init(&ue->ue_sysctl_ctx);
KKASSERT(!lockowned(ue->ue_lock));
error = 0;
ifp->if_softc = ue;
if_initname(ifp, "ue", ue->ue_unit);
if (ue->ue_methods->ue_attach_post_sub != NULL) {
error = ue->ue_methods->ue_attach_post_sub(ue);
KKASSERT(!lockowned(ue->ue_lock));
} else {
ifp->if_flags = IFF_BROADCAST | IFF_SIMPLEX | IFF_MULTICAST;
if (ue->ue_methods->ue_ioctl != NULL)
ifp->if_ioctl = ue->ue_methods->ue_ioctl;
else
ifp->if_ioctl = uether_ioctl;
ifp->if_start = ue_start;
ifp->if_init = ue_init;
ifq_set_maxlen(&ifp->if_snd, ifqmaxlen);
ifq_set_ready(&ifp->if_snd);
if (ue->ue_methods->ue_mii_upd != NULL &&
ue->ue_methods->ue_mii_sts != NULL) {
error = mii_phy_probe(ue->ue_dev, &ue->ue_miibus,
ue_ifmedia_upd, ue->ue_methods->ue_mii_sts);
}
}
if (error) {
device_printf(ue->ue_dev, "attaching PHYs failed\n");
goto fail;
}
if_printf(ifp, "<USB Ethernet> on %s\n", device_get_nameunit(ue->ue_dev));
ether_ifattach(ifp, ue->ue_eaddr, NULL);
/* Tell upper layer we support VLAN oversized frames. */
if (ifp->if_capabilities & IFCAP_VLAN_MTU)
ifp->if_hdrlen = sizeof(struct ether_vlan_header);
ksnprintf(num, sizeof(num), "%u", ue->ue_unit);
ue->ue_sysctl_oid = SYSCTL_ADD_NODE(&ue->ue_sysctl_ctx,
&SYSCTL_NODE_CHILDREN(_net, ue),
OID_AUTO, num, CTLFLAG_RD, NULL, "");
SYSCTL_ADD_PROC(&ue->ue_sysctl_ctx,
SYSCTL_CHILDREN(ue->ue_sysctl_oid), OID_AUTO,
"%parent", CTLTYPE_STRING | CTLFLAG_RD, ue, 0,
ue_sysctl_parent, "A", "parent device");
KKASSERT(!lockowned(ue->ue_lock));
UE_LOCK(ue);
return;
fail:
devfs_clone_bitmap_put(&DEVFS_CLONE_BITMAP(ue), ue->ue_unit);
UE_LOCK(ue);
return;
}
static int
smu_attach(device_t dev)
{
struct smu_softc *sc;
phandle_t node, child;
uint8_t data[12];
sc = device_get_softc(dev);
mtx_init(&sc->sc_mtx, "smu", NULL, MTX_DEF);
sc->sc_cur_cmd = NULL;
sc->sc_doorbellirqid = -1;
sc->sc_u3 = 0;
if (OF_finddevice("/u3") != -1)
sc->sc_u3 = 1;
/*
* Map the mailbox area. This should be determined from firmware,
* but I have not found a simple way to do that.
*/
bus_dma_tag_create(NULL, 16, 0, BUS_SPACE_MAXADDR_32BIT,
BUS_SPACE_MAXADDR, NULL, NULL, PAGE_SIZE, 1, PAGE_SIZE, 0, NULL,
NULL, &(sc->sc_dmatag));
sc->sc_bt = &bs_le_tag;
bus_space_map(sc->sc_bt, SMU_MAILBOX, 4, 0, &sc->sc_mailbox);
/*
* Allocate the command buffer. This can be anywhere in the low 4 GB
* of memory.
*/
bus_dmamem_alloc(sc->sc_dmatag, (void **)&sc->sc_cmd, BUS_DMA_WAITOK |
BUS_DMA_ZERO, &sc->sc_cmd_dmamap);
bus_dmamap_load(sc->sc_dmatag, sc->sc_cmd_dmamap,
sc->sc_cmd, PAGE_SIZE, smu_phys_callback, sc, 0);
STAILQ_INIT(&sc->sc_cmdq);
/*
* Set up handlers to change CPU voltage when CPU frequency is changed.
*/
EVENTHANDLER_REGISTER(cpufreq_pre_change, smu_cpufreq_pre_change, dev,
EVENTHANDLER_PRI_ANY);
EVENTHANDLER_REGISTER(cpufreq_post_change, smu_cpufreq_post_change, dev,
EVENTHANDLER_PRI_ANY);
/*
* Detect and attach child devices.
*/
node = ofw_bus_get_node(dev);
for (child = OF_child(node); child != 0; child = OF_peer(child)) {
char name[32];
memset(name, 0, sizeof(name));
OF_getprop(child, "name", name, sizeof(name));
if (strncmp(name, "rpm-fans", 9) == 0 ||
strncmp(name, "fans", 5) == 0)
smu_attach_fans(dev, child);
if (strncmp(name, "sensors", 8) == 0)
smu_attach_sensors(dev, child);
if (strncmp(name, "smu-i2c-control", 15) == 0)
smu_attach_i2c(dev, child);
}
/* Some SMUs have the I2C children directly under the bus. */
smu_attach_i2c(dev, node);
/*
* Collect calibration constants.
*/
smu_get_datablock(dev, SMU_CPUTEMP_CAL, data, sizeof(data));
sc->sc_cpu_diode_scale = (data[4] << 8) + data[5];
sc->sc_cpu_diode_offset = (data[6] << 8) + data[7];
smu_get_datablock(dev, SMU_CPUVOLT_CAL, data, sizeof(data));
sc->sc_cpu_volt_scale = (data[4] << 8) + data[5];
sc->sc_cpu_volt_offset = (data[6] << 8) + data[7];
sc->sc_cpu_curr_scale = (data[8] << 8) + data[9];
sc->sc_cpu_curr_offset = (data[10] << 8) + data[11];
smu_get_datablock(dev, SMU_SLOTPW_CAL, data, sizeof(data));
sc->sc_slots_pow_scale = (data[4] << 8) + data[5];
sc->sc_slots_pow_offset = (data[6] << 8) + data[7];
/*
* Set up LED interface
*/
sc->sc_leddev = led_create(smu_set_sleepled, dev, "sleepled");
/*
* Reset on power loss behavior
*/
SYSCTL_ADD_PROC(device_get_sysctl_ctx(dev),
SYSCTL_CHILDREN(device_get_sysctl_tree(dev)), OID_AUTO,
"server_mode", CTLTYPE_INT | CTLFLAG_RW, dev, 0,
smu_server_mode, "I", "Enable reboot after power failure");
/*
* Set up doorbell interrupt.
*/
sc->sc_doorbellirqid = 0;
sc->sc_doorbellirq = bus_alloc_resource_any(smu_doorbell, SYS_RES_IRQ,
&sc->sc_doorbellirqid, RF_ACTIVE);
bus_setup_intr(smu_doorbell, sc->sc_doorbellirq,
INTR_TYPE_MISC | INTR_MPSAFE, NULL, smu_doorbell_intr, dev,
&sc->sc_doorbellirqcookie);
powerpc_config_intr(rman_get_start(sc->sc_doorbellirq),
INTR_TRIGGER_EDGE, INTR_POLARITY_LOW);
/*
* Connect RTC interface.
*/
clock_register(dev, 1000);
/*
* Learn about shutdown events
*/
EVENTHANDLER_REGISTER(shutdown_final, smu_shutdown, dev,
SHUTDOWN_PRI_LAST);
return (bus_generic_attach(dev));
}
static void
vmbus_chan_sysctl_create(struct vmbus_channel *chan)
{
struct sysctl_oid *ch_tree, *chid_tree, *br_tree;
struct sysctl_ctx_list *ctx;
uint32_t ch_id;
char name[16];
/*
* Add sysctl nodes related to this channel to this
* channel's sysctl ctx, so that they can be destroyed
* independently upon close of this channel, which can
* happen even if the device is not detached.
*/
ctx = &chan->ch_sysctl_ctx;
sysctl_ctx_init(ctx);
/*
* Create dev.NAME.UNIT.channel tree.
*/
ch_tree = SYSCTL_ADD_NODE(ctx,
SYSCTL_CHILDREN(device_get_sysctl_tree(chan->ch_dev)),
OID_AUTO, "channel", CTLFLAG_RD | CTLFLAG_MPSAFE, 0, "");
if (ch_tree == NULL)
return;
/*
* Create dev.NAME.UNIT.channel.CHANID tree.
*/
if (VMBUS_CHAN_ISPRIMARY(chan))
ch_id = chan->ch_id;
else
ch_id = chan->ch_prichan->ch_id;
snprintf(name, sizeof(name), "%d", ch_id);
chid_tree = SYSCTL_ADD_NODE(ctx, SYSCTL_CHILDREN(ch_tree),
OID_AUTO, name, CTLFLAG_RD | CTLFLAG_MPSAFE, 0, "");
if (chid_tree == NULL)
return;
if (!VMBUS_CHAN_ISPRIMARY(chan)) {
/*
* Create dev.NAME.UNIT.channel.CHANID.sub tree.
*/
ch_tree = SYSCTL_ADD_NODE(ctx, SYSCTL_CHILDREN(chid_tree),
OID_AUTO, "sub", CTLFLAG_RD | CTLFLAG_MPSAFE, 0, "");
if (ch_tree == NULL)
return;
/*
* Create dev.NAME.UNIT.channel.CHANID.sub.SUBIDX tree.
*
* NOTE:
* chid_tree is changed to this new sysctl tree.
*/
snprintf(name, sizeof(name), "%d", chan->ch_subidx);
chid_tree = SYSCTL_ADD_NODE(ctx, SYSCTL_CHILDREN(ch_tree),
OID_AUTO, name, CTLFLAG_RD | CTLFLAG_MPSAFE, 0, "");
if (chid_tree == NULL)
return;
SYSCTL_ADD_UINT(ctx, SYSCTL_CHILDREN(chid_tree), OID_AUTO,
"chanid", CTLFLAG_RD, &chan->ch_id, 0, "channel id");
}
SYSCTL_ADD_UINT(ctx, SYSCTL_CHILDREN(chid_tree), OID_AUTO,
"cpu", CTLFLAG_RD, &chan->ch_cpuid, 0, "owner CPU id");
SYSCTL_ADD_PROC(ctx, SYSCTL_CHILDREN(chid_tree), OID_AUTO,
"mnf", CTLTYPE_INT | CTLFLAG_RD | CTLFLAG_MPSAFE,
chan, 0, vmbus_chan_sysctl_mnf, "I",
"has monitor notification facilities");
br_tree = SYSCTL_ADD_NODE(ctx, SYSCTL_CHILDREN(chid_tree), OID_AUTO,
"br", CTLFLAG_RD | CTLFLAG_MPSAFE, 0, "");
if (br_tree != NULL) {
/*
* Create sysctl tree for RX bufring.
*/
vmbus_br_sysctl_create(ctx, br_tree, &chan->ch_rxbr, "rx");
/*
* Create sysctl tree for TX bufring.
*/
vmbus_br_sysctl_create(ctx, br_tree, &chan->ch_txbr, "tx");
}
}
/*
* The function called at load/unload.
*/
static int
load(module_t mod, int cmd, void *arg)
{
int error;
error = 0;
switch (cmd) {
case MOD_LOAD:
/* Initialize the contexts */
printf("Initializing contexts and creating subtrees.\n\n");
sysctl_ctx_init(&clist);
sysctl_ctx_init(&clist1);
sysctl_ctx_init(&clist2);
/*
* Create two partially overlapping subtrees, belonging
* to different contexts.
*/
printf("TREE ROOT NAME\n");
a_root = SYSCTL_ADD_NODE(&clist,
SYSCTL_STATIC_CHILDREN(/* top of sysctl tree */),
OID_AUTO, "dyn_sysctl", CTLFLAG_RW, 0,
"dyn_sysctl root node");
a_root = SYSCTL_ADD_NODE(&clist1,
SYSCTL_STATIC_CHILDREN(/* top of sysctl tree */),
OID_AUTO, "dyn_sysctl", CTLFLAG_RW, 0,
"dyn_sysctl root node");
if (a_root == NULL) {
printf("SYSCTL_ADD_NODE failed!\n");
return (EINVAL);
}
SYSCTL_ADD_LONG(&clist, SYSCTL_CHILDREN(a_root),
OID_AUTO, "long_a", CTLFLAG_RW, &a, "just to try");
SYSCTL_ADD_INT(&clist, SYSCTL_CHILDREN(a_root),
OID_AUTO, "int_b", CTLFLAG_RW, &b, 0, "just to try 1");
a_root1 = SYSCTL_ADD_NODE(&clist, SYSCTL_CHILDREN(a_root),
OID_AUTO, "nextlevel", CTLFLAG_RD, 0, "one level down");
SYSCTL_ADD_STRING(&clist, SYSCTL_CHILDREN(a_root1),
OID_AUTO, "string_c", CTLFLAG_RD, c, 0, "just to try 2");
printf("1. (%p) / dyn_sysctl\n", &clist);
/* Add a subtree under already existing category */
a_root1 = SYSCTL_ADD_NODE(&clist, SYSCTL_STATIC_CHILDREN(_kern),
OID_AUTO, "dyn_sysctl", CTLFLAG_RW, 0, "dyn_sysctl root node");
if (a_root1 == NULL) {
printf("SYSCTL_ADD_NODE failed!\n");
return (EINVAL);
}
SYSCTL_ADD_PROC(&clist, SYSCTL_CHILDREN(a_root1),
OID_AUTO, "procedure", CTLTYPE_STRING | CTLFLAG_RD,
NULL, 0, sysctl_dyn_sysctl_test, "A",
"I can be here, too");
printf(" (%p) /kern dyn_sysctl\n", &clist);
/* Overlap second tree with the first. */
b_root = SYSCTL_ADD_NODE(&clist1, SYSCTL_CHILDREN(a_root),
OID_AUTO, "nextlevel", CTLFLAG_RD, 0, "one level down");
SYSCTL_ADD_STRING(&clist1, SYSCTL_CHILDREN(b_root),
OID_AUTO, "string_c1", CTLFLAG_RD, c, 0, "just to try 2");
printf("2. (%p) / dyn_sysctl (overlapping #1)\n", &clist1);
/*
* And now do something stupid. Connect another subtree to
* dynamic oid.
* WARNING: this is an example of WRONG use of dynamic sysctls.
*/
b_root=SYSCTL_ADD_NODE(&clist2, SYSCTL_CHILDREN(a_root1),
OID_AUTO, "bad", CTLFLAG_RW, 0, "dependent node");
SYSCTL_ADD_STRING(&clist2, SYSCTL_CHILDREN(b_root),
OID_AUTO, "string_c", CTLFLAG_RD, c, 0, "shouldn't panic");
printf("3. (%p) /kern/dyn_sysctl bad (WRONG!)\n", &clist2);
break;
case MOD_UNLOAD:
printf("1. Try to free ctx1 (%p): ", &clist);
if (sysctl_ctx_free(&clist) != 0)
printf("failed: expected. Need to remove ctx3 first.\n");
else
printf("HELP! sysctl_ctx_free(%p) succeeded. EXPECT PANIC!!!\n", &clist);
printf("2. Try to free ctx3 (%p): ", &clist2);
if (sysctl_ctx_free(&clist2) != 0) {
printf("sysctl_ctx_free(%p) failed!\n", &clist2);
/* Remove subtree forcefully... */
sysctl_remove_oid(b_root, 1, 1);
printf("sysctl_remove_oid(%p) succeeded\n", b_root);
} else
printf("Ok\n");
printf("3. Try to free ctx1 (%p) again: ", &clist);
if (sysctl_ctx_free(&clist) != 0) {
printf("sysctl_ctx_free(%p) failed!\n", &clist);
/* Remove subtree forcefully... */
sysctl_remove_oid(a_root1, 1, 1);
printf("sysctl_remove_oid(%p) succeeded\n", a_root1);
} else
printf("Ok\n");
printf("4. Try to free ctx2 (%p): ", &clist1);
if (sysctl_ctx_free(&clist1) != 0) {
printf("sysctl_ctx_free(%p) failed!\n", &clist1);
/* Remove subtree forcefully... */
sysctl_remove_oid(a_root, 1, 1);
} else
printf("Ok\n");
break;
default:
error = EOPNOTSUPP;
break;
}
return (error);
}
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");
}
static int
opal_sensor_attach(device_t dev)
{
struct opal_sensor_softc *sc;
struct sysctl_ctx_list *ctx;
struct sysctl_oid *tree;
char type[8];
phandle_t node;
cell_t sensor_id;
int i;
sc = device_get_softc(dev);
sc->sc_dev = dev;
node = ofw_bus_get_node(dev);
if (OF_getencprop(node, "sensor-data", &sensor_id, sizeof(sensor_id)) < 0) {
device_printf(dev, "Missing sensor ID\n");
return (ENXIO);
}
if (OF_getprop(node, "sensor-type", type, sizeof(type)) < 0) {
device_printf(dev, "Missing sensor type\n");
return (ENXIO);
}
sc->sc_type = -1;
for (i = 0; i < OPAL_SENSOR_MAX; i++) {
if (strcmp(type, opal_sensor_types[i]) == 0) {
sc->sc_type = i;
break;
}
}
if (sc->sc_type == -1) {
device_printf(dev, "Unknown sensor type '%s'\n", type);
return (ENXIO);
}
ctx = device_get_sysctl_ctx(dev);
tree = device_get_sysctl_tree(dev);
sc->sc_handle = sensor_id;
SYSCTL_ADD_PROC(ctx, SYSCTL_CHILDREN(tree), OID_AUTO,
"sensor", CTLTYPE_INT | CTLFLAG_RD, sc, sensor_id,
opal_sensor_sysctl, (sc->sc_type == OPAL_SENSOR_TEMP) ? "IK" : "I",
"current value");
SYSCTL_ADD_STRING(ctx, SYSCTL_CHILDREN(tree), OID_AUTO, "type",
CTLFLAG_RD, __DECONST(char *, opal_sensor_types[sc->sc_type]),
0, "");
OF_getprop_alloc(node, "label", (void **)&sc->sc_label);
SYSCTL_ADD_STRING(ctx, SYSCTL_CHILDREN(tree), OID_AUTO, "label",
CTLFLAG_RD, sc->sc_label, 0, "");
if (OF_getprop(node, "sensor-data-min",
&sensor_id, sizeof(sensor_id)) > 0) {
sc->sc_min_handle = sensor_id;
SYSCTL_ADD_PROC(ctx, SYSCTL_CHILDREN(tree), OID_AUTO,
"sensor_min", CTLTYPE_INT | CTLFLAG_RD, sc, sensor_id,
opal_sensor_sysctl,
(sc->sc_type == OPAL_SENSOR_TEMP) ? "IK" : "I",
"minimum value");
}
if (OF_getprop(node, "sensor-data-max",
&sensor_id, sizeof(sensor_id)) > 0) {
sc->sc_max_handle = sensor_id;
SYSCTL_ADD_PROC(ctx, SYSCTL_CHILDREN(tree), OID_AUTO,
"sensor_max", CTLTYPE_INT | CTLFLAG_RD, sc, sensor_id,
opal_sensor_sysctl,
(sc->sc_type == OPAL_SENSOR_TEMP) ? "IK" : "I",
"maximum value");
}
SENSOR_LOCK_INIT(sc);
return (0);
}
static void
cpufreq_initialize(struct imx6_anatop_softc *sc)
{
uint32_t cfg3speed;
struct oppt * op;
SYSCTL_ADD_INT(NULL, SYSCTL_STATIC_CHILDREN(_hw_imx6),
OID_AUTO, "cpu_mhz", CTLFLAG_RD, &sc->cpu_curmhz, 0,
"CPU frequency");
SYSCTL_ADD_PROC(NULL, SYSCTL_STATIC_CHILDREN(_hw_imx6),
OID_AUTO, "cpu_minmhz", CTLTYPE_INT | CTLFLAG_RWTUN, sc, 0,
cpufreq_sysctl_minmhz, "IU", "Minimum CPU frequency");
SYSCTL_ADD_PROC(NULL, SYSCTL_STATIC_CHILDREN(_hw_imx6),
OID_AUTO, "cpu_maxmhz", CTLTYPE_INT | CTLFLAG_RWTUN, sc, 0,
cpufreq_sysctl_maxmhz, "IU", "Maximum CPU frequency");
SYSCTL_ADD_INT(NULL, SYSCTL_STATIC_CHILDREN(_hw_imx6),
OID_AUTO, "cpu_maxmhz_hw", CTLFLAG_RD, &sc->cpu_maxmhz_hw, 0,
"Maximum CPU frequency allowed by hardware");
SYSCTL_ADD_INT(NULL, SYSCTL_STATIC_CHILDREN(_hw_imx6),
OID_AUTO, "cpu_overclock_enable", CTLFLAG_RWTUN,
&sc->cpu_overclock_enable, 0,
"Allow setting CPU frequency higher than cpu_maxmhz_hw");
/*
* XXX 24mhz shouldn't be hard-coded, should get this from imx6_ccm
* (even though in the real world it will always be 24mhz). Oh wait a
* sec, I never wrote imx6_ccm.
*/
sc->refosc_mhz = 24;
/*
* Get the maximum speed this cpu can be set to. The values in the
* OCOTP CFG3 register are not documented in the reference manual.
* The following info was in an archived email found via web search:
* - 2b'11: 1200000000Hz;
* - 2b'10: 996000000Hz;
* - 2b'01: 852000000Hz; -- i.MX6Q Only, exclusive with 996MHz.
* - 2b'00: 792000000Hz;
* The default hardware max speed can be overridden by a tunable.
*/
cfg3speed = (fsl_ocotp_read_4(FSL_OCOTP_CFG3) &
FSL_OCOTP_CFG3_SPEED_MASK) >> FSL_OCOTP_CFG3_SPEED_SHIFT;
sc->cpu_maxmhz_hw = imx6_ocotp_mhz_tab[cfg3speed];
sc->cpu_maxmhz = sc->cpu_maxmhz_hw;
TUNABLE_INT_FETCH("hw.imx6.cpu_overclock_enable",
&sc->cpu_overclock_enable);
TUNABLE_INT_FETCH("hw.imx6.cpu_minmhz", &sc->cpu_minmhz);
op = cpufreq_nearest_oppt(sc, sc->cpu_minmhz);
sc->cpu_minmhz = op->mhz;
sc->cpu_minmv = op->mv;
TUNABLE_INT_FETCH("hw.imx6.cpu_maxmhz", &sc->cpu_maxmhz);
op = cpufreq_nearest_oppt(sc, sc->cpu_maxmhz);
sc->cpu_maxmhz = op->mhz;
sc->cpu_maxmv = op->mv;
/*
* Set the CPU to maximum speed.
*
* We won't have thermal throttling until interrupts are enabled, but we
* want to run at full speed through all the device init stuff. This
* basically assumes that a single core can't overheat before interrupts
* are enabled; empirical testing shows that to be a safe assumption.
*/
cpufreq_set_clock(sc, op);
}
static int
am335x_lcd_attach(device_t dev)
{
struct am335x_lcd_softc *sc;
int rid;
int div;
struct panel_info panel;
uint32_t reg, timing0, timing1, timing2;
struct sysctl_ctx_list *ctx;
struct sysctl_oid *tree;
uint32_t burst_log;
int err;
size_t dma_size;
sc = device_get_softc(dev);
sc->sc_dev = dev;
if (am335x_read_panel_info(dev, &panel))
return (ENXIO);
int ref_freq = 0;
ti_prcm_clk_enable(LCDC_CLK);
if (ti_prcm_clk_get_source_freq(LCDC_CLK, &ref_freq)) {
device_printf(dev, "Can't get reference frequency\n");
return (ENXIO);
}
rid = 0;
sc->sc_mem_res = bus_alloc_resource_any(dev, SYS_RES_MEMORY, &rid,
RF_ACTIVE);
if (!sc->sc_mem_res) {
device_printf(dev, "cannot allocate memory window\n");
return (ENXIO);
}
rid = 0;
sc->sc_irq_res = bus_alloc_resource_any(dev, SYS_RES_IRQ, &rid,
RF_ACTIVE);
if (!sc->sc_irq_res) {
bus_release_resource(dev, SYS_RES_MEMORY, 0, sc->sc_mem_res);
device_printf(dev, "cannot allocate interrupt\n");
return (ENXIO);
}
if (bus_setup_intr(dev, sc->sc_irq_res, INTR_TYPE_MISC | INTR_MPSAFE,
NULL, am335x_lcd_intr, sc,
&sc->sc_intr_hl) != 0) {
bus_release_resource(dev, SYS_RES_IRQ, rid,
sc->sc_irq_res);
bus_release_resource(dev, SYS_RES_MEMORY, rid,
sc->sc_mem_res);
device_printf(dev, "Unable to setup the irq handler.\n");
return (ENXIO);
}
LCD_LOCK_INIT(sc);
/* Panle initialization */
dma_size = round_page(panel.panel_width*panel.panel_height*panel.bpp/8);
/*
* Now allocate framebuffer memory
*/
err = bus_dma_tag_create(
bus_get_dma_tag(dev),
4, 0, /* alignment, boundary */
BUS_SPACE_MAXADDR_32BIT, /* lowaddr */
BUS_SPACE_MAXADDR, /* highaddr */
NULL, NULL, /* filter, filterarg */
dma_size, 1, /* maxsize, nsegments */
dma_size, 0, /* maxsegsize, flags */
NULL, NULL, /* lockfunc, lockarg */
&sc->sc_dma_tag);
if (err)
goto fail;
err = bus_dmamem_alloc(sc->sc_dma_tag, (void **)&sc->sc_fb_base,
BUS_DMA_COHERENT, &sc->sc_dma_map);
if (err) {
device_printf(dev, "cannot allocate framebuffer\n");
goto fail;
}
err = bus_dmamap_load(sc->sc_dma_tag, sc->sc_dma_map, sc->sc_fb_base,
dma_size, am335x_fb_dmamap_cb, &sc->sc_fb_phys, BUS_DMA_NOWAIT);
if (err) {
device_printf(dev, "cannot load DMA map\n");
goto fail;
}
/* Make sure it's blank */
memset(sc->sc_fb_base, 0x00, dma_size);
/* Calculate actual FB Size */
sc->sc_fb_size = panel.panel_width*panel.panel_height*panel.bpp/8;
/* Only raster mode is supported */
reg = CTRL_RASTER_MODE;
div = am335x_lcd_calc_divisor(ref_freq, panel.panel_pxl_clk);
reg |= (div << CTRL_DIV_SHIFT);
LCD_WRITE4(sc, LCD_CTRL, reg);
/* Set timing */
timing0 = timing1 = timing2 = 0;
/* Horizontal back porch */
timing0 |= (panel.panel_hbp & 0xff) << RASTER_TIMING_0_HBP_SHIFT;
timing2 |= ((panel.panel_hbp >> 8) & 3) << RASTER_TIMING_2_HBPHI_SHIFT;
/* Horizontal front porch */
timing0 |= (panel.panel_hfp & 0xff) << RASTER_TIMING_0_HFP_SHIFT;
timing2 |= ((panel.panel_hfp >> 8) & 3) << RASTER_TIMING_2_HFPHI_SHIFT;
/* Horizontal sync width */
timing0 |= (panel.panel_hsw & 0x3f) << RASTER_TIMING_0_HSW_SHIFT;
timing2 |= ((panel.panel_hsw >> 6) & 0xf) << RASTER_TIMING_2_HSWHI_SHIFT;
/* Vertical back porch, front porch, sync width */
timing1 |= (panel.panel_vbp & 0xff) << RASTER_TIMING_1_VBP_SHIFT;
timing1 |= (panel.panel_vfp & 0xff) << RASTER_TIMING_1_VFP_SHIFT;
timing1 |= (panel.panel_vsw & 0x3f) << RASTER_TIMING_1_VSW_SHIFT;
/* Pixels per line */
timing0 |= (((panel.panel_width - 1) >> 10) & 1)
<< RASTER_TIMING_0_PPLMSB_SHIFT;
timing0 |= (((panel.panel_width - 1) >> 4) & 0x3f)
<< RASTER_TIMING_0_PPLLSB_SHIFT;
/* Lines per panel */
timing1 |= ((panel.panel_height - 1) & 0x3ff)
<< RASTER_TIMING_1_LPP_SHIFT;
timing2 |= (((panel.panel_height - 1) >> 10 ) & 1)
<< RASTER_TIMING_2_LPP_B10_SHIFT;
/* clock signal settings */
if (panel.sync_ctrl)
timing2 |= RASTER_TIMING_2_PHSVS;
if (panel.sync_edge)
timing2 |= RASTER_TIMING_2_PHSVS_RISE;
else
timing2 |= RASTER_TIMING_2_PHSVS_FALL;
if (panel.invert_line_clock)
timing2 |= RASTER_TIMING_2_IHS;
if (panel.invert_frm_clock)
timing2 |= RASTER_TIMING_2_IVS;
if (panel.panel_invert_pxl_clk)
timing2 |= RASTER_TIMING_2_IPC;
/* AC bias */
timing2 |= (panel.ac_bias << RASTER_TIMING_2_ACB_SHIFT);
timing2 |= (panel.ac_bias_intrpt << RASTER_TIMING_2_ACBI_SHIFT);
LCD_WRITE4(sc, LCD_RASTER_TIMING_0, timing0);
LCD_WRITE4(sc, LCD_RASTER_TIMING_1, timing1);
LCD_WRITE4(sc, LCD_RASTER_TIMING_2, timing2);
/* DMA settings */
reg = LCDDMA_CTRL_FB0_FB1;
/* Find power of 2 for current burst size */
switch (panel.dma_burst_sz) {
case 1:
burst_log = 0;
break;
case 2:
burst_log = 1;
break;
case 4:
burst_log = 2;
break;
case 8:
burst_log = 3;
break;
case 16:
default:
burst_log = 4;
break;
}
reg |= (burst_log << LCDDMA_CTRL_BURST_SIZE_SHIFT);
/* XXX: FIFO TH */
reg |= (0 << LCDDMA_CTRL_TH_FIFO_RDY_SHIFT);
LCD_WRITE4(sc, LCD_LCDDMA_CTRL, reg);
LCD_WRITE4(sc, LCD_LCDDMA_FB0_BASE, sc->sc_fb_phys);
LCD_WRITE4(sc, LCD_LCDDMA_FB0_CEILING, sc->sc_fb_phys + sc->sc_fb_size - 1);
LCD_WRITE4(sc, LCD_LCDDMA_FB1_BASE, sc->sc_fb_phys);
LCD_WRITE4(sc, LCD_LCDDMA_FB1_CEILING, sc->sc_fb_phys + sc->sc_fb_size - 1);
/* Enable LCD */
reg = RASTER_CTRL_LCDTFT;
reg |= (panel.fdd << RASTER_CTRL_REQDLY_SHIFT);
reg |= (PALETTE_DATA_ONLY << RASTER_CTRL_PALMODE_SHIFT);
if (panel.bpp >= 24)
reg |= RASTER_CTRL_TFT24;
if (panel.bpp == 32)
reg |= RASTER_CTRL_TFT24_UNPACKED;
LCD_WRITE4(sc, LCD_RASTER_CTRL, reg);
LCD_WRITE4(sc, LCD_CLKC_ENABLE,
CLKC_ENABLE_DMA | CLKC_ENABLE_LDID | CLKC_ENABLE_CORE);
LCD_WRITE4(sc, LCD_CLKC_RESET, CLKC_RESET_MAIN);
DELAY(100);
LCD_WRITE4(sc, LCD_CLKC_RESET, 0);
reg = IRQ_EOF1 | IRQ_EOF0 | IRQ_FUF | IRQ_PL |
IRQ_ACB | IRQ_SYNC_LOST | IRQ_RASTER_DONE |
IRQ_FRAME_DONE;
LCD_WRITE4(sc, LCD_IRQENABLE_SET, reg);
reg = LCD_READ4(sc, LCD_RASTER_CTRL);
reg |= RASTER_CTRL_LCDEN;
LCD_WRITE4(sc, LCD_RASTER_CTRL, reg);
LCD_WRITE4(sc, LCD_SYSCONFIG,
SYSCONFIG_STANDBY_SMART | SYSCONFIG_IDLE_SMART);
/* Init backlight interface */
ctx = device_get_sysctl_ctx(sc->sc_dev);
tree = device_get_sysctl_tree(sc->sc_dev);
sc->sc_oid = SYSCTL_ADD_PROC(ctx, SYSCTL_CHILDREN(tree), OID_AUTO,
"backlight", CTLTYPE_INT | CTLFLAG_RW, sc, 0,
am335x_lcd_sysctl_backlight, "I", "LCD backlight");
sc->sc_backlight = 0;
/* Check if eCAS interface is available at this point */
if (am335x_pwm_config_ecas(PWM_UNIT,
PWM_PERIOD, PWM_PERIOD) == 0)
sc->sc_backlight = 100;
err = (sc_attach_unit(device_get_unit(dev),
device_get_flags(dev) | SC_AUTODETECT_KBD));
if (err) {
device_printf(dev, "failed to attach syscons\n");
goto fail;
}
am335x_lcd_syscons_setup((vm_offset_t)sc->sc_fb_base, sc->sc_fb_phys, &panel);
return (0);
fail:
return (err);
}
static int
est_init(void)
{
char hwmodel[128];
int mib[] = { CTL_HW, HW_MODEL };
size_t modellen = sizeof(hwmodel);
struct sysctl_oid *oid, *leaf;
uint64_t msr;
int mv;
size_t len, freq_len;
int err;
size_t i;
if ((cpu_feature2 & CPUID2_EST) == 0) {
kprintf("Enhanced SpeedStep unsupported on this hardware.\n");
return(EOPNOTSUPP);
}
modellen = sizeof(hwmodel);
err = kernel_sysctl(mib, 2, hwmodel, &modellen, NULL, 0, NULL);
if (err) {
kprintf("kernel_sysctl hw.model failed\n");
return(err);
}
msr = rdmsr(MSR_PERF_STATUS);
mv = MSR2MV(msr);
kprintf("%s (%d mV) ", est_desc, mv);
est_fqlist = findcpu(hwmodel, mv);
if (est_fqlist == NULL) {
kprintf(" - unknown CPU or operating point"
"(cpu_id:%#x, msr:%#jx).\n", cpu_id, (intmax_t)msr);
return(EOPNOTSUPP);
}
/*
* OK, tell the user the available frequencies.
*/
fsbmult = est_fqlist->fsbmult;
kprintf("%d MHz\n", MSR2MHZ(msr));
freq_len = est_fqlist->tablec * (sizeof("9999 ")-1) + 1;
if (freq_len >= sizeof(freqs_available)) {
kprintf("increase the size of freqs_available[]\n");
return(ENOMEM);
}
freqs_available[0] = '\0';
len = 0;
for (i = 0; i < est_fqlist->tablec; i++) {
len += ksnprintf(freqs_available + len, freq_len - len, "%d%s",
est_fqlist->table[i].mhz,
i < est_fqlist->tablec - 1 ? " " : "");
}
kprintf("%s frequencies available (MHz): %s\n", est_desc,
freqs_available);
/*
* Setup the sysctl sub-tree machdep.est.*
*/
oid = SYSCTL_ADD_NODE(&machdep_est_ctx,
SYSCTL_STATIC_CHILDREN(_machdep), OID_AUTO, "est",
CTLFLAG_RD, NULL, "");
if (oid == NULL)
return(EOPNOTSUPP);
oid = SYSCTL_ADD_NODE(&machdep_est_ctx, SYSCTL_CHILDREN(oid),
OID_AUTO, "frequency", CTLFLAG_RD, NULL, "");
if (oid == NULL)
return(EOPNOTSUPP);
leaf = SYSCTL_ADD_PROC(&machdep_est_ctx, SYSCTL_CHILDREN(oid),
OID_AUTO, "target", CTLTYPE_INT | CTLFLAG_RW, NULL, 0,
est_sysctl_helper, "I",
"Target CPU frequency for Enhanced SpeedStep");
if (leaf == NULL)
return(EOPNOTSUPP);
leaf = SYSCTL_ADD_PROC(&machdep_est_ctx, SYSCTL_CHILDREN(oid),
OID_AUTO, "current", CTLTYPE_INT | CTLFLAG_RD, NULL, 0,
est_sysctl_helper, "I",
"Current CPU frequency for Enhanced SpeedStep");
if (leaf == NULL)
return(EOPNOTSUPP);
leaf = SYSCTL_ADD_STRING(&machdep_est_ctx, SYSCTL_CHILDREN(oid),
OID_AUTO, "available", CTLFLAG_RD, freqs_available,
sizeof(freqs_available),
"CPU frequencies supported by Enhanced SpeedStep");
if (leaf == NULL)
return(EOPNOTSUPP);
return(0);
}
