static int
sunos_walk_minor_node_link(di_node_t node, void *args)
{
di_minor_t minor = DI_MINOR_NIL;
char *minor_path;
struct devlink_cbarg arg;
struct node_args *nargs = (struct node_args *)args;
di_devlink_handle_t devlink_hdl = nargs->dlink_hdl;
/* walk each minor to find ugen devices */
while ((minor = di_minor_next(node, minor)) != DI_MINOR_NIL) {
minor_path = di_devfs_minor_path(minor);
arg.nargs = args;
arg.myself = node;
arg.minor = minor;
(void) di_devlink_walk(devlink_hdl,
"^usb/[0-9a-f]+[.][0-9a-f]+", minor_path,
DI_PRIMARY_LINK, (void *)&arg, sunos_add_devices);
di_devfs_path_free(minor_path);
}
/* switch to a different node */
nargs->last_ugenpath = NULL;
return (DI_WALK_CONTINUE);
}
int
nvme_open(di_minor_t minor)
{
char *devpath, *path;
int fd;
if ((devpath = di_devfs_minor_path(minor)) == NULL)
err(-1, "nvme_open()");
if (asprintf(&path, "/devices%s", devpath) < 0) {
di_devfs_path_free(devpath);
err(-1, "nvme_open()");
}
di_devfs_path_free(devpath);
fd = open(path, O_RDWR);
free(path);
if (fd < 0) {
if (debug)
warn("nvme_open(%s)", path);
return (-1);
}
return (fd);
}
/*
* Walk all "service" device nodes to find the one with the
* matching glvc minor name
*/
static char *
svc_name_to_glvc_dev_path(char *service)
{
di_node_t root_node, service_node;
char *glvc_path;
char *minor_name;
di_minor_t minor;
char *dev_path = NULL;
if (service == NULL)
return (NULL);
/* Get device node */
root_node = di_init("/", DINFOCPYALL);
if (root_node == DI_NODE_NIL) {
return (dev_path);
}
service_node = di_drv_first_node("glvc", root_node);
while (service_node != DI_NODE_NIL) {
/* Make sure node name matches service name */
if (strcmp(service, di_node_name(service_node)) == 0) {
/* Walk minor nodes */
minor = di_minor_next(service_node, DI_NODE_NIL);
while (minor != DI_NODE_NIL) {
glvc_path = di_devfs_minor_path(minor);
minor_name = di_minor_name(minor);
if (strcmp(minor_name, "glvc") == 0) {
dev_path = malloc(strlen(glvc_path) +
strlen(DEVICES_DIR) + 1);
(void) strcpy(dev_path, DEVICES_DIR);
(void) strcat(dev_path, glvc_path);
di_devfs_path_free(glvc_path);
break;
}
di_devfs_path_free(glvc_path);
minor = di_minor_next(service_node, minor);
}
}
if (dev_path != NULL)
break;
service_node = di_drv_next_node(service_node);
}
di_fini(root_node);
return (dev_path);
}
/*
* Walk all vldc device nodes to find the one with the
* matching minor name
*/
static char *
svc_name_to_vldc_dev_path(char *service)
{
di_node_t root_node, vldc_node;
char *vldc_path;
char *minor_name;
di_minor_t minor;
char *dev_path = NULL;
/* Get device node */
root_node = di_init("/", DINFOCPYALL);
if (root_node == DI_NODE_NIL) {
return (dev_path);
}
vldc_node = di_drv_first_node("vldc", root_node);
while (vldc_node != DI_NODE_NIL) {
/* Walk minor nodes */
minor = di_minor_next(vldc_node, DI_NODE_NIL);
while (minor != DI_NODE_NIL) {
vldc_path = di_devfs_minor_path(minor);
minor_name = di_minor_name(minor);
if (strcmp(minor_name, service) == 0) {
dev_path = malloc(strlen(vldc_path) +
strlen(DEVICES_DIR) + 1);
(void) strcpy(dev_path, DEVICES_DIR);
(void) strcat(dev_path, vldc_path);
di_devfs_path_free(vldc_path);
break;
}
di_devfs_path_free(vldc_path);
minor = di_minor_next(vldc_node, minor);
}
if (dev_path != NULL)
break;
vldc_node = di_drv_next_node(vldc_node);
}
di_fini(root_node);
return (dev_path);
}
int
sata_check_target_node(di_node_t node, void *arg)
{
char *minorpath;
char *cp;
minorpath = di_devfs_minor_path(di_minor_next(node, DI_MINOR_NIL));
if (minorpath != NULL) {
if (strstr(minorpath, arg) != NULL) {
cp = strrchr(minorpath, (int)*MINOR_SEP);
if (cp != NULL) {
(void) strcpy(arg, cp);
}
free(minorpath);
return (DI_WALK_TERMINATE);
}
free(minorpath);
}
return (DI_WALK_CONTINUE);
}
/*
* This function is called from di_walk_minor() when any PROBE is processed
*/
static int
probe_nexus_node(di_node_t di_node, di_minor_t minor, void *arg)
{
probe_info_t *pinfo = (probe_info_t *)arg;
char *nexus_name, *nexus_dev_path;
nexus_t *nexus;
int fd;
char nexus_path[MAXPATHLEN];
di_prop_t prop;
char *strings;
int *ints;
int numval;
int pci_node = 0;
int first_bus = 0, last_bus = PCI_REG_BUS_G(PCI_REG_BUS_M);
int domain = 0;
di_node_t rnode = DI_NODE_NIL;
#ifdef __sparc
int bus_range_found = 0;
int device_type_found = 0;
di_prom_prop_t prom_prop;
#endif
#ifdef DEBUG
nexus_name = di_devfs_minor_path(minor);
fprintf(stderr, "-- device name: %s\n", nexus_name);
di_devfs_path_free(nexus_name);
#endif
for (prop = di_prop_next(di_node, NULL); prop != NULL;
prop = di_prop_next(di_node, prop)) {
const char *prop_name = di_prop_name(prop);
#ifdef DEBUG
fprintf(stderr, " property: %s\n", prop_name);
#endif
if (strcmp(prop_name, "device_type") == 0) {
numval = di_prop_strings(prop, &strings);
if (numval == 1) {
if (strncmp(strings, "pci", 3) != 0)
/* not a PCI node, bail */
return (DI_WALK_CONTINUE);
else {
pci_node = 1;
#ifdef __sparc
device_type_found = 1;
#endif
}
}
}
else if (strcmp(prop_name, "class-code") == 0) {
/* not a root bus node, bail */
return (DI_WALK_CONTINUE);
}
else if (strcmp(prop_name, "bus-range") == 0) {
numval = di_prop_ints(prop, &ints);
if (numval == 2) {
first_bus = ints[0];
last_bus = ints[1];
#ifdef __sparc
bus_range_found = 1;
#endif
}
}
#ifdef __sparc
domain = nexus_count;
#else
else if (strcmp(prop_name, "pciseg") == 0) {
numval = di_prop_ints(prop, &ints);
if (numval == 1) {
domain = ints[0];
}
}
#endif
}
static char *
find_link(di_node_t cnode)
{
di_minor_t devminor = DI_MINOR_NIL;
di_devlink_handle_t hdl;
char *devfspath = NULL;
char *minorpath = NULL;
char *linkname = NULL;
char *cbresult = NULL;
devfspath = di_devfs_path(cnode);
if (cnode == DI_NODE_NIL) {
logmsg(MSG_ERROR,
gettext("find_ctrl must be called with non-null "
"di_node_t\n"));
return (NULL);
}
logmsg(MSG_INFO, "find_link: devfspath %s\n", devfspath);
if (((cbresult = calloc(1, MAXPATHLEN)) == NULL) ||
((minorpath = calloc(1, MAXPATHLEN)) == NULL) ||
((linkname = calloc(1, MAXPATHLEN)) == NULL)) {
logmsg(MSG_ERROR, "unable to allocate space for dev link\n");
return (NULL);
}
devminor = di_minor_next(cnode, devminor);
hdl = di_devlink_init(di_devfs_minor_path(devminor), DI_MAKE_LINK);
if (hdl == NULL) {
logmsg((readonlyroot ? MSG_INFO : MSG_ERROR),
gettext("unable to take devlink snapshot: %s\n"),
strerror(errno));
return (NULL);
}
linkname = "^dsk/";
(void) snprintf(minorpath, MAXPATHLEN, "%s:c", devfspath);
errno = 0;
if (di_devlink_walk(hdl, linkname, minorpath, DI_PRIMARY_LINK,
(void *)cbresult, link_cb) < 0) {
logmsg(MSG_ERROR,
gettext("Unable to walk devlink snapshot for %s: %s\n"),
minorpath, strerror(errno));
return (NULL);
}
if (di_devlink_fini(&hdl) < 0) {
logmsg(MSG_ERROR,
gettext("Unable to close devlink snapshot: %s\n"),
strerror(errno));
}
if (strstr(cbresult, "dsk/") == NULL)
return (devfspath);
bzero(minorpath, MAXPATHLEN);
/* strip off the trailing "s2" */
bcopy(cbresult, minorpath, strlen(cbresult) - 1);
/* Now strip off the /dev/dsk/ prefix for output flexibility */
linkname = strrchr(minorpath, '/');
return (++linkname);
}
/*
* Solaris version
*/
static int
pci_device_solx_devfs_probe( struct pci_device * dev )
{
int err = 0;
di_node_t rnode = DI_NODE_NIL;
i_devnode_t args = { 0, 0, 0, DI_NODE_NIL };
int *regbuf;
pci_regspec_t *reg;
int i;
int len = 0;
uint ent = 0;
nexus_t *nexus;
#ifdef __sparc
if ( (nexus = find_nexus_for_dev(dev)) == NULL )
#else
if ( (nexus = find_nexus_for_bus(dev->domain, dev->bus)) == NULL )
#endif
return ENODEV;
/*
* starting to find if it is MEM/MEM64/IO
* using libdevinfo
*/
if ((rnode = di_init(nexus->dev_path, DINFOCPYALL)) == DI_NODE_NIL) {
err = errno;
(void) fprintf(stderr, "di_init failed: %s\n", strerror(errno));
} else {
args.bus = dev->bus;
args.dev = dev->dev;
args.func = dev->func;
(void) di_walk_node(rnode, DI_WALK_CLDFIRST,
(void *)&args, find_target_node);
}
if (args.node != DI_NODE_NIL) {
#ifdef __sparc
di_minor_t minor;
#endif
#ifdef __sparc
if (minor = di_minor_next(args.node, DI_MINOR_NIL))
MAPPING_DEV_PATH(dev) = di_devfs_minor_path (minor);
else
MAPPING_DEV_PATH(dev) = NULL;
#endif
/*
* It will succeed for sure, because it was
* successfully called in find_target_node
*/
len = di_prop_lookup_ints(DDI_DEV_T_ANY, args.node,
"assigned-addresses",
®buf);
#ifdef __sparc
if ((len <= 0) && di_phdl) {
len = di_prom_prop_lookup_ints(di_phdl, args.node,
"assigned-addresses", ®buf);
}
#endif
}
if (len <= 0)
goto cleanup;
/*
* how to find the size of rom???
* if the device has expansion rom,
* it must be listed in the last
* cells because solaris find probe
* the base address from offset 0x10
* to 0x30h. So only check the last
* item.
*/
reg = (pci_regspec_t *)®buf[len - CELL_NUMS_1275];
if (PCI_REG_REG_G(reg->pci_phys_hi) == PCI_CONF_ROM) {
/*
* rom can only be 32 bits
*/
dev->rom_size = reg->pci_size_low;
len = len - CELL_NUMS_1275;
}
else {
/*
* size default to 64K and base address
* default to 0xC0000
*/
dev->rom_size = 0x10000;
}
/*
* Solaris has its own BAR index.
* Linux give two region slot for 64 bit address.
*/
for (i = 0; i < len; i = i + CELL_NUMS_1275) {
reg = (pci_regspec_t *)®buf[i];
ent = reg->pci_phys_hi & 0xff;
/*
* G35 broken in BAR0
*/
ent = (ent - PCI_CONF_BASE0) >> 2;
if (ent >= 6) {
fprintf(stderr, "error ent = %d\n", ent);
break;
}
/*
* non relocatable resource is excluded
* such like 0xa0000, 0x3b0. If it is met,
* the loop is broken;
*/
if (!PCI_REG_REG_G(reg->pci_phys_hi))
break;
if (reg->pci_phys_hi & PCI_PREFETCH_B) {
dev->regions[ent].is_prefetchable = 1;
}
/*
* We split the shift count 32 into two 16 to
* avoid the complaining of the compiler
*/
dev->regions[ent].base_addr = reg->pci_phys_low +
((reg->pci_phys_mid << 16) << 16);
dev->regions[ent].size = reg->pci_size_low +
((reg->pci_size_hi << 16) << 16);
switch (reg->pci_phys_hi & PCI_REG_ADDR_M) {
case PCI_ADDR_IO:
dev->regions[ent].is_IO = 1;
break;
case PCI_ADDR_MEM32:
break;
case PCI_ADDR_MEM64:
dev->regions[ent].is_64 = 1;
/*
* Skip one slot for 64 bit address
*/
break;
}
}
cleanup:
if (rnode != DI_NODE_NIL) {
di_fini(rnode);
}
return (err);
}
/*
* This function is called from di_walk_minor() when any PROBE is processed
*/
static int
probe_nexus_node(di_node_t di_node, di_minor_t minor, void *arg)
{
probe_info_t *pinfo = (probe_info_t *)arg;
char *nexus_name, *nexus_dev_path;
nexus_t *nexus;
int fd;
char nexus_path[MAXPATHLEN];
di_prop_t prop;
char *strings;
int *ints;
int numval;
int pci_node = 0;
int first_bus = 0, last_bus = PCI_REG_BUS_G(PCI_REG_BUS_M);
int domain = 0;
#ifdef __sparc
int bus_range_found = 0;
int device_type_found = 0;
di_prom_prop_t prom_prop;
#endif
#ifdef DEBUG
nexus_name = di_devfs_minor_path(minor);
fprintf(stderr, "-- device name: %s\n", nexus_name);
#endif
for (prop = di_prop_next(di_node, NULL); prop != NULL;
prop = di_prop_next(di_node, prop)) {
const char *prop_name = di_prop_name(prop);
#ifdef DEBUG
fprintf(stderr, " property: %s\n", prop_name);
#endif
if (strcmp(prop_name, "device_type") == 0) {
numval = di_prop_strings(prop, &strings);
if (numval == 1) {
if (strncmp(strings, "pci", 3) != 0)
/* not a PCI node, bail */
return (DI_WALK_CONTINUE);
else {
pci_node = 1;
#ifdef __sparc
device_type_found = 1;
#endif
}
}
}
else if (strcmp(prop_name, "class-code") == 0) {
/* not a root bus node, bail */
return (DI_WALK_CONTINUE);
}
else if (strcmp(prop_name, "bus-range") == 0) {
numval = di_prop_ints(prop, &ints);
if (numval == 2) {
first_bus = ints[0];
last_bus = ints[1];
#ifdef __sparc
bus_range_found = 1;
#endif
}
}
else if (strcmp(prop_name, "pciseg") == 0) {
numval = di_prop_ints(prop, &ints);
if (numval == 1) {
domain = ints[0];
}
}
}
#ifdef __sparc
if ((!device_type_found) && di_phdl) {
numval = di_prom_prop_lookup_strings(di_phdl, di_node,
"device_type", &strings);
if (numval == 1) {
if (strncmp(strings, "pci", 3) != 0)
return (DI_WALK_CONTINUE);
else
pci_node = 1;
}
}
if ((!bus_range_found) && di_phdl) {
numval = di_prom_prop_lookup_ints(di_phdl, di_node,
"bus-range", &ints);
if (numval == 2) {
first_bus = ints[0];
last_bus = ints[1];
}
}
#endif
if (pci_node != 1)
return (DI_WALK_CONTINUE);
/* we have a PCI root bus node. */
nexus = calloc(1, sizeof(nexus_t));
if (nexus == NULL) {
(void) fprintf(stderr, "Error allocating memory for nexus: %s\n",
strerror(errno));
return (DI_WALK_TERMINATE);
}
nexus->first_bus = first_bus;
nexus->last_bus = last_bus;
nexus->domain = domain;
#ifdef __sparc
if ((nexus->devlist = calloc(INITIAL_NUM_DEVICES,
sizeof (struct pci_device *))) == NULL) {
(void) fprintf(stderr, "Error allocating memory for nexus devlist: %s\n",
strerror(errno));
free (nexus);
return (DI_WALK_TERMINATE);
}
nexus->num_allocated_elems = INITIAL_NUM_DEVICES;
nexus->num_devices = 0;
#endif
nexus_name = di_devfs_minor_path(minor);
if (nexus_name == NULL) {
(void) fprintf(stderr, "Error getting nexus path: %s\n",
strerror(errno));
free(nexus);
return (DI_WALK_CONTINUE);
}
snprintf(nexus_path, sizeof(nexus_path), "/devices%s", nexus_name);
di_devfs_path_free(nexus_name);
#ifdef DEBUG
fprintf(stderr, "nexus = %s, bus-range = %d - %d\n",
nexus_path, first_bus, last_bus);
#endif
if ((fd = open(nexus_path, O_RDWR | O_CLOEXEC)) >= 0) {
nexus->fd = fd;
nexus->path = strdup(nexus_path);
nexus_dev_path = di_devfs_path(di_node);
nexus->dev_path = strdup(nexus_dev_path);
di_devfs_path_free(nexus_dev_path);
if ((do_probe(nexus, pinfo) != 0) && (errno != ENXIO)) {
(void) fprintf(stderr, "Error probing node %s: %s\n",
nexus_path, strerror(errno));
(void) close(fd);
free(nexus->path);
free(nexus->dev_path);
free(nexus);
} else {
nexus->next = nexus_list;
nexus_list = nexus;
}
} else {
(void) fprintf(stderr, "Error opening %s: %s\n",
nexus_path, strerror(errno));
free(nexus);
}
return DI_WALK_CONTINUE;
}
static int
ahciem_devinfo(di_node_t node, void *arg)
{
char *driver, *mpath, *fullpath;
const char *sup;
int inst, fd;
uint_t i;
ahciem_t *ahci = arg;
di_minor_t m;
ahci_ioc_em_get_t get;
if ((driver = di_driver_name(node)) == NULL)
return (DI_WALK_CONTINUE);
if (strcmp(driver, "ahci") != 0)
return (DI_WALK_CONTINUE);
inst = di_instance(node);
m = DI_MINOR_NIL;
while ((m = di_minor_next(node, m)) != DI_MINOR_NIL) {
char *mname = di_minor_name(m);
if (mname != NULL && strcmp("devctl", mname) == 0)
break;
}
if (m == DI_MINOR_NIL) {
warnx("encountered ahci%d without devctl node", inst);
return (DI_WALK_PRUNECHILD);
}
if ((mpath = di_devfs_minor_path(m)) == NULL) {
warnx("failed to get path for ahci%d devctl minor", inst);
return (DI_WALK_PRUNECHILD);
}
if (asprintf(&fullpath, "/devices/%s", mpath) == -1) {
warn("failed to construct /devices path from %s", mpath);
return (DI_WALK_PRUNECHILD);
}
if ((fd = open(fullpath, O_RDWR)) < 0) {
warn("failed to open ahci%d devctl path %s", inst, fullpath);
goto out;
}
bzero(&get, sizeof (get));
if (ioctl(fd, AHCI_EM_IOC_GET, &get) != 0) {
warn("failed to get AHCI enclosure information for ahci%d",
inst);
ahci->ahci_err = 1;
goto out;
}
if ((get.aiemg_flags & AHCI_EM_FLAG_CONTROL_ACTIVITY) != 0) {
sup = ahciem_led_to_string(AHCI_EM_LED_IDENT_ENABLE |
AHCI_EM_LED_FAULT_ENABLE | AHCI_EM_LED_ACTIVITY_DISABLE);
} else {
sup = ahciem_led_to_string(AHCI_EM_LED_IDENT_ENABLE |
AHCI_EM_LED_FAULT_ENABLE);
}
for (i = 0; i < AHCI_EM_IOC_MAX_PORTS; i++) {
char port[64];
const char *state;
if (((1 << i) & get.aiemg_nports) == 0)
continue;
(void) snprintf(port, sizeof (port), "ahci%d/%u", inst, i);
if (!ahciem_match(ahci, port))
continue;
if (ahci->ahci_set) {
ahciem_set(ahci, port, fd, i);
continue;
}
state = ahciem_led_to_string(get.aiemg_status[i]);
(void) printf("%-20s %-12s %s,default\n", port, state, sup);
}
out:
free(fullpath);
return (DI_WALK_PRUNECHILD);
}