static int
dm(di_minor_t minor, di_node_t node)
{
dev_t dev;
minor_t minorno;
char minorname[MAXNAMELEN + 1];
char dmname[MAXNAMELEN + 1];
char blkname[MAXNAMELEN + 1];
char rawname[MAXNAMELEN + 1];
char path[PATH_MAX + 1];
(void) strcpy(minorname, di_minor_name(minor));
dev = di_minor_devt(minor);
minorno = minor(dev);
/* Is it a control node ? */
if ((minorno == 0) && (strcmp(minorname, "ctl") == 0)) {
(void) devfsadm_mklink(DM_CONTROL_NODE, node, minor, 0);
(void) devfsadm_secondary_link(DM_CONTROL_LINUX,
DM_CONTROL_NODE, 0);
return (DEVFSADM_CONTINUE);
}
/* If we got here that is not a control node */
(void) strlcpy(dmname, sizeof (dmname), minorname);
(void) snprintf(blkname, sizeof (blkname), "%s,blk", minorname);
(void) snprintf(rawname, sizeof (rawname), "%s,raw", minorname);
if (strcmp(mn, blkname) == 0) {
(void) snprintf(path, sizeof (path), "%s/%s",
DM_BLOCK_NAME, blkname);
} else if (strcmp(mn, rawname) == 0) {
(void) snprintf(path, sizeof (path), "%s/%s",
DM_CHAR_NAME, blkname);
} else {
return (DEVFSADM_CONTINUE);
}
(void) devfsadm_mklink(path, node, minor, 0);
return (DEVFSADM_CONTINUE);
}
/*
* Handles minor node type "ddi_display".
*
* type=ddi_display fbs/\M0 fb\N0
*/
static int
display(di_minor_t minor, di_node_t node)
{
char l_path[PATH_MAX + 1], contents[PATH_MAX + 1], *buf;
devfsadm_enumerate_t rules[1] = {"^fb([0-9]+)$", 1, MATCH_ALL};
char *mn = di_minor_name(minor);
/* create fbs/\M0 primary link */
(void) strcpy(l_path, "fbs/");
(void) strcat(l_path, mn);
(void) devfsadm_mklink(l_path, node, minor, 0);
/* create fb\N0 which links to fbs/\M0 */
if (devfsadm_enumerate_int(l_path, 0, &buf, rules, 1)) {
return (DEVFSADM_CONTINUE);
}
(void) strcpy(contents, l_path);
(void) strcpy(l_path, "fb");
(void) strcat(l_path, buf);
free(buf);
(void) devfsadm_secondary_link(l_path, contents, 0);
return (DEVFSADM_CONTINUE);
}
/*
* This function is called for every usb minor node.
* Calls enumerate to assign a logical usb id, and then
* devfsadm_mklink to make the link.
*/
static int
usb_process(di_minor_t minor, di_node_t node)
{
devfsadm_enumerate_t rules[1];
char *l_path, *p_path, *buf, *devfspath;
char *minor_nm, *drvr_nm, *name = (char *)NULL;
int i, index;
int flags = 0;
int create_secondary_link = 0;
minor_nm = di_minor_name(minor);
drvr_nm = di_driver_name(node);
if ((minor_nm == NULL) || (drvr_nm == NULL)) {
return (DEVFSADM_CONTINUE);
}
devfsadm_print(debug_mid, "usb_process: minor=%s node=%s type=%s\n",
minor_nm, di_node_name(node), di_minor_nodetype(minor));
devfspath = di_devfs_path(node);
if (devfspath == NULL) {
devfsadm_print(debug_mid,
"USB_process: devfspath is NULL\n");
return (DEVFSADM_CONTINUE);
}
l_path = (char *)malloc(PATH_MAX);
if (l_path == NULL) {
di_devfs_path_free(devfspath);
devfsadm_print(debug_mid, "usb_process: malloc() failed\n");
return (DEVFSADM_CONTINUE);
}
p_path = (char *)malloc(PATH_MAX);
if (p_path == NULL) {
devfsadm_print(debug_mid, "usb_process: malloc() failed\n");
di_devfs_path_free(devfspath);
free(l_path);
return (DEVFSADM_CONTINUE);
}
(void) strcpy(p_path, devfspath);
(void) strcat(p_path, ":");
(void) strcat(p_path, minor_nm);
di_devfs_path_free(devfspath);
devfsadm_print(debug_mid, "usb_process: path %s\n", p_path);
for (i = 0; ; i++) {
if ((driver_name_table[i].driver_name == NULL) ||
(strcmp(drvr_nm, driver_name_table[i].driver_name) == 0)) {
index = driver_name_table[i].index;
break;
}
}
if (strcmp(di_minor_nodetype(minor), DDI_NT_UGEN) == 0) {
ugen_create_link(p_path, minor_nm, node, minor);
free(l_path);
free(p_path);
return (DEVFSADM_CONTINUE);
}
/* Figure out which rules to apply */
switch (index) {
case DRIVER_HUBD:
case DRIVER_OHCI:
case DRIVER_EHCI:
case DRIVER_UHCI:
rules[0] = hub_rules[0]; /* For HUBs */
name = "hub";
break;
case DRIVER_USB_AC:
if (strcmp(minor_nm, "sound,audio") == 0) {
rules[0] = audio_rules[0];
name = "audio"; /* For audio */
create_secondary_link = 1;
} else if (strcmp(minor_nm, "sound,audioctl") == 0) {
rules[0] = audio_control_rules[0];
name = "audio-control"; /* For audio */
create_secondary_link = 1;
} else if (strcmp(minor_nm, "mux") == 0) {
rules[0] = audio_mux_rules[0];
name = "audio-mux"; /* For audio */
} else {
free(l_path);
free(p_path);
return (DEVFSADM_CONTINUE);
}
break;
case DRIVER_USB_AS:
rules[0] = audio_stream_rules[0];
name = "audio-stream"; /* For audio */
break;
case DRIVER_VIDEO:
rules[0] = video_rules[0];
name = "video"; /* For video */
create_secondary_link = 1;
break;
case DRIVER_HID:
rules[0] = hid_rules[0];
name = "hid"; /* For HIDs */
break;
case DRIVER_USB_MID:
rules[0] = device_rules[0];
name = "device"; /* For other USB devices */
break;
case DRIVER_DDIVS_USBC:
rules[0] = ddivs_usbc_rules[0];
name = "device"; /* For other USB devices */
break;
case DRIVER_SCSA2USB:
rules[0] = mass_storage_rules[0];
name = "mass-storage"; /* For mass-storage devices */
break;
case DRIVER_USBPRN:
rules[0] = usbprn_rules[0];
name = "printer";
break;
case DRIVER_HWAHC:
if (strcmp(minor_nm, "hwahc") == 0) {
rules[0] = whost_rules[0];
name = "whost"; /* For HWA HC */
} else if (strcmp(minor_nm, "hubd") == 0) {
rules[0] = hub_rules[0];
name = "hub"; /* For HWA HC */
} else {
free(l_path);
free(p_path);
return (DEVFSADM_CONTINUE);
}
break;
case DRIVER_HWARC:
rules[0] = hwarc_rules[0];
name = "hwarc"; /* For UWB HWA Radio Controllers */
break;
case DRIVER_WUSB_CA:
rules[0] = wusb_ca_rules[0];
name = "wusb_ca"; /* for wusb cable association */
break;
default:
devfsadm_print(debug_mid, "usb_process: unknown driver=%s\n",
drvr_nm);
free(l_path);
free(p_path);
return (DEVFSADM_CONTINUE);
}
/*
* build the physical path from the components.
* find the logical usb id, and stuff it in buf
*/
if (devfsadm_enumerate_int(p_path, 0, &buf, rules, 1)) {
devfsadm_print(debug_mid, "usb_process: exit/continue\n");
free(l_path);
free(p_path);
return (DEVFSADM_CONTINUE);
}
(void) snprintf(l_path, PATH_MAX, "usb/%s%s", name, buf);
devfsadm_print(debug_mid, "usb_process: p_path=%s buf=%s\n",
p_path, buf);
free(buf);
devfsadm_print(debug_mid, "mklink %s -> %s\n", l_path, p_path);
(void) devfsadm_mklink(l_path, node, minor, flags);
if (create_secondary_link) {
/*
* Create secondary links to make newly hotplugged
* usb audio device the primary device.
*/
if (strcmp(name, "audio") == 0) {
(void) devfsadm_secondary_link("audio", l_path, 0);
} else if (strcmp(name, "audio-control") == 0) {
(void) devfsadm_secondary_link("audioctl", l_path, 0);
} else if (strcmp(name, "video") == 0) {
(void) devfsadm_secondary_link(l_path + 4, l_path, 0);
}
}
free(p_path);
free(l_path);
return (DEVFSADM_CONTINUE);
}
/*
* For the admin device:
* /dev/md/admin -> /devices/pseudo/md@0:admin
*
* For metadevice:
* /dev/md/dsk/foobar --> /devices/pseudo/md@0:0,100,blk
* /dev/md/rdsk/foobar --> /devices/pseudo/md@0:0,100,raw
*
* Where 'foobar' is user specified arbitrary name and '100'
* is the minor number returned by MD_IOCMAKE_DEV ioctl
*
*/
static int
md_create(di_minor_t minor, di_node_t node)
{
char mn[MAXNAMELEN + 1];
char path[PATH_MAX + 1];
char set_path[PATH_MAX +1];
char sym_path[PATH_MAX + 1];
int set = -1, ret;
char *type, *dir;
char *device_name;
dev_t minor_devt = di_minor_devt(minor);
int key;
mdsetname_t *sp = NULL;
md_error_t ep;
/*
* Initialize sdssc entry points. Don't worry about the return
* value here since the interface functions will get initialized
* correctly regardless.
*/
(void) sdssc_bind_library();
(void) strcpy(mn, di_minor_name(minor));
/*
* Check whether we are being requested to setup the admin
* device link or one of the metadevice links. They need
* to be treated differently.
*/
if (strcmp(mn, "admin") == 0) {
/* there is only one admin link and always in /dev/md/admin */
(void) devfsadm_mklink("md/admin", node, minor, 0);
} else {
/*
* Extract out the minor components and create the
* appropriate links. The node looks like:
* md@<set>,<mdev>,<type>
* where the <set> number is the named diskset,
* <mdev> is the metadevice number, and <type>
* is the trailing "blk" or "raw" indication.
*
* NOTE: when <set> is non-zero, we need to create
* under the "shared" directory entry instead of linking
* into the top level dsk/rdsk directories.
*/
ret = sscanf(mn, "%d,", &set);
if (ret == 1 && (type = strrchr(mn, ',')) != NULL) {
type++;
if (strcmp(type, "blk") == 0) {
dir = "dsk";
} else {
dir = "rdsk";
}
(void) memset(&ep, '\0', sizeof (ep));
if ((device_name = meta_getnmentbydev(set,
MD_SIDEWILD, minor_devt, NULL, NULL,
&key, &ep)) == NULL) {
(void) close_admin(&ep);
return (DEVFSADM_CONTINUE);
}
if (set == 0) {
/* this is a simple md */
(void) snprintf(path, sizeof (path),
"md/%s/%s", dir, basename(device_name));
} else {
/* this is a shared md */
(void) snprintf(path, sizeof (path),
"md/shared/%d/%s/%s", set, dir,
basename(device_name));
/*
* flush the caches so the next call to
* metasetnosetname will get us the
* updated cache.
*/
metaflushnames(0);
if ((sp = metasetnosetname(set, &ep))
!= NULL) {
(void) snprintf(set_path,
sizeof (set_path), "md/shared/%d",
sp->setno);
(void) snprintf(sym_path,
sizeof (sym_path), "md/%s",
sp->setname);
}
}
(void) devfsadm_mklink(path, node, minor, 0);
Free(device_name);
if (sp != NULL) {
(void) devfsadm_secondary_link(sym_path,
set_path, 0);
}
}
}
(void) close_admin(&ep);
return (DEVFSADM_CONTINUE);
}
