--- /dev/null
+/*
+ *
+ * Copyright (c) 2016, Oracle and/or its affiliates.
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+
+#include <config.h>
+
+#include <sys/time.h>
+#include <sys/types.h>
+#include <sys/list.h>
+#include <sys/stat.h>
+#include <strings.h>
+#include <errno.h>
+#include <fcntl.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <wait.h>
+#include <unistd.h>
+#include <aio.h>
+#include <libdevinfo.h>
+#include <sys/nvpair.h>
+#include <sys/devctl.h>
+#include <sys/usb/clients/ugen/usb_ugen.h>
+#include <errno.h>
+#include <sys/usb/usba.h>
+#include <sys/pci.h>
+
+#include "libusbi.h"
+#include "sunos_usb.h"
+
+#define UPDATEDRV_PATH "/usr/sbin/update_drv"
+#define UPDATEDRV "update_drv"
+
+typedef list_t string_list_t;
+typedef struct string_node {
+ char *string;
+ list_node_t link;
+} string_node_t;
+
+/*
+ * Backend functions
+ */
+static int sunos_init(struct libusb_context *);
+static void sunos_exit(struct libusb_context *);
+static int sunos_get_device_list(struct libusb_context *,
+ struct discovered_devs **);
+static int sunos_open(struct libusb_device_handle *);
+static void sunos_close(struct libusb_device_handle *);
+static int sunos_get_device_descriptor(struct libusb_device *,
+ uint8_t*, int *);
+static int sunos_get_active_config_descriptor(struct libusb_device *,
+ uint8_t*, size_t, int *);
+static int sunos_get_config_descriptor(struct libusb_device *, uint8_t,
+ uint8_t*, size_t, int *);
+static int sunos_get_configuration(struct libusb_device_handle *, int *);
+static int sunos_set_configuration(struct libusb_device_handle *, int);
+static int sunos_claim_interface(struct libusb_device_handle *, int);
+static int sunos_release_interface(struct libusb_device_handle *, int);
+static int sunos_set_interface_altsetting(struct libusb_device_handle *,
+ int, int);
+static int sunos_clear_halt(struct libusb_device_handle *, uint8_t);
+static int sunos_reset_device(struct libusb_device_handle *);
+static void sunos_destroy_device(struct libusb_device *);
+static int sunos_submit_transfer(struct usbi_transfer *);
+static int sunos_cancel_transfer(struct usbi_transfer *);
+static void sunos_clear_transfer_priv(struct usbi_transfer *);
+static int sunos_handle_transfer_completion(struct usbi_transfer *);
+static int sunos_clock_gettime(int, struct timespec *);
+static int sunos_kernel_driver_active(struct libusb_device_handle *, int interface);
+static int sunos_detach_kernel_driver (struct libusb_device_handle *dev, int interface_number);
+static int sunos_attach_kernel_driver (struct libusb_device_handle *dev, int interface_number);
+static int sunos_usb_open_ep0(sunos_dev_handle_priv_t *hpriv, sunos_dev_priv_t *dpriv);
+static int sunos_usb_ioctl(struct libusb_device *dev, int cmd);
+
+static struct devctl_iocdata iocdata;
+static int sunos_get_link(di_devlink_t devlink, void *arg)
+{
+ walk_link_t *larg = (walk_link_t *)arg;
+ const char *p;
+ const char *q;
+
+ if (larg->path) {
+ char *content = (char *)di_devlink_content(devlink);
+ char *start = strstr(content, "/devices/");
+ start += strlen("/devices");
+ usbi_dbg("%s", start);
+
+ /* line content must have minor node */
+ if (start == NULL ||
+ strncmp(start, larg->path, larg->len) != 0 ||
+ start[larg->len] != ':')
+ return (DI_WALK_CONTINUE);
+ }
+
+ p = di_devlink_path(devlink);
+ q = strrchr(p, '/');
+ usbi_dbg("%s", q);
+
+ *(larg->linkpp) = strndup(p, strlen(p) - strlen(q));
+
+ return (DI_WALK_TERMINATE);
+}
+
+
+static int sunos_physpath_to_devlink(
+ const char *node_path, const char *match, char **link_path)
+{
+ walk_link_t larg;
+ di_devlink_handle_t hdl;
+
+ *link_path = NULL;
+ larg.linkpp = link_path;
+ if ((hdl = di_devlink_init(NULL, 0)) == NULL) {
+ usbi_dbg("di_devlink_init failure");
+ return (-1);
+ }
+
+ larg.len = strlen(node_path);
+ larg.path = (char *)node_path;
+
+ (void) di_devlink_walk(hdl, match, NULL, DI_PRIMARY_LINK,
+ (void *)&larg, sunos_get_link);
+
+ (void) di_devlink_fini(&hdl);
+
+ if (*link_path == NULL) {
+ usbi_dbg("there is no devlink for this path");
+ return (-1);
+ }
+
+ return 0;
+}
+
+static int
+sunos_usb_ioctl(struct libusb_device *dev, int cmd)
+{
+ int fd;
+ nvlist_t *nvlist;
+ char *end;
+ char *phypath;
+ char *hubpath;
+ char path_arg[PATH_MAX];
+ sunos_dev_priv_t *dpriv;
+ devctl_ap_state_t devctl_ap_state;
+
+ dpriv = (sunos_dev_priv_t *)dev->os_priv;
+ phypath = dpriv->phypath;
+
+ end = strrchr(phypath, '/');
+ if (end == NULL)
+ return (-1);
+ hubpath = strndup(phypath, end - phypath);
+ if (hubpath == NULL)
+ return (-1);
+
+ end = strrchr(hubpath, '@');
+ if (end == NULL) {
+ free(hubpath);
+ return (-1);
+ }
+ end++;
+ usbi_dbg("unitaddr: %s", end);
+
+ nvlist_alloc(&nvlist, NV_UNIQUE_NAME_TYPE, KM_NOSLEEP);
+ nvlist_add_int32(nvlist, "port", dev->port_number);
+ //find the hub path
+ snprintf(path_arg, sizeof(path_arg), "/devices%s:hubd", hubpath);
+ usbi_dbg("ioctl hub path: %s", path_arg);
+
+ fd = open(path_arg, O_RDONLY);
+ if (fd < 0) {
+ usbi_err(DEVICE_CTX(dev), "open failed: %d (%s)", errno, strerror(errno));
+ nvlist_free(nvlist);
+ free(hubpath);
+ return (-1);
+ }
+
+ memset(&iocdata, 0, sizeof(iocdata));
+ memset(&devctl_ap_state, 0, sizeof(devctl_ap_state));
+
+ nvlist_pack(nvlist, (char **)&iocdata.nvl_user, &iocdata.nvl_usersz, NV_ENCODE_NATIVE, 0);
+
+ iocdata.cmd = DEVCTL_AP_GETSTATE;
+ iocdata.flags = 0;
+ iocdata.c_nodename = "hub";
+ iocdata.c_unitaddr = end;
+ iocdata.cpyout_buf = &devctl_ap_state;
+ usbi_dbg("%p, %d", iocdata.nvl_user, iocdata.nvl_usersz);
+
+ errno = 0;
+ if (ioctl(fd, DEVCTL_AP_GETSTATE, &iocdata) == -1) {
+ usbi_err(DEVICE_CTX(dev), "ioctl failed: fd %d, cmd %x, errno %d (%s)",
+ fd, DEVCTL_AP_GETSTATE, errno, strerror(errno));
+ } else {
+ usbi_dbg("dev rstate: %d", devctl_ap_state.ap_rstate);
+ usbi_dbg("dev ostate: %d", devctl_ap_state.ap_ostate);
+ }
+
+ errno = 0;
+ iocdata.cmd = cmd;
+ if (ioctl(fd, (int)cmd, &iocdata) != 0) {
+ usbi_err(DEVICE_CTX(dev), "ioctl failed: fd %d, cmd %x, errno %d (%s)",
+ fd, cmd, errno, strerror(errno));
+ sleep(2);
+ }
+
+ close(fd);
+ free(iocdata.nvl_user);
+ nvlist_free(nvlist);
+ free(hubpath);
+
+ return (-errno);
+}
+
+static int
+sunos_kernel_driver_active(struct libusb_device_handle *dev, int interface)
+{
+ sunos_dev_priv_t *dpriv;
+ dpriv = (sunos_dev_priv_t *)dev->dev->os_priv;
+
+ usbi_dbg("%s", dpriv->ugenpath);
+
+ return (dpriv->ugenpath == NULL);
+}
+
+/*
+ * Private functions
+ */
+static int _errno_to_libusb(int);
+static int sunos_usb_get_status(int fd);
+
+static int sunos_init(struct libusb_context *ctx)
+{
+ return (LIBUSB_SUCCESS);
+}
+
+static void sunos_exit(struct libusb_context *ctx)
+{
+ usbi_dbg("");
+}
+
+static string_list_t *
+sunos_new_string_list(void)
+{
+ string_list_t *list;
+
+ list = calloc(1, sizeof(*list));
+ if (list != NULL)
+ list_create(list, sizeof(string_node_t),
+ offsetof(string_node_t, link));
+
+ return (list);
+}
+
+static int
+sunos_append_to_string_list(string_list_t *list, const char *arg)
+{
+ string_node_t *np;
+
+ np = calloc(1, sizeof(*np));
+ if (!np)
+ return (-1);
+
+ np->string = strdup(arg);
+ if (!np->string) {
+ free(np);
+ return (-1);
+ }
+
+ list_insert_tail(list, np);
+
+ return (0);
+}
+
+static void
+sunos_free_string_list(string_list_t *list)
+{
+ string_node_t *np;
+
+ while ((np = list_remove_head(list)) != NULL) {
+ free(np->string);
+ free(np);
+ }
+
+ free(list);
+}
+
+static char **
+sunos_build_argv_list(string_list_t *list)
+{
+ char **argv_list;
+ string_node_t *np;
+ int n;
+
+ n = 1; /* Start at 1 for NULL terminator */
+ for (np = list_head(list); np != NULL; np = list_next(list, np))
+ n++;
+
+ argv_list = calloc(n, sizeof(char *));
+ if (argv_list == NULL)
+ return NULL;
+
+ n = 0;
+ for (np = list_head(list); np != NULL; np = list_next(list, np))
+ argv_list[n++] = np->string;
+
+ return (argv_list);
+}
+
+
+static int
+sunos_exec_command(struct libusb_context *ctx, const char *path,
+ string_list_t *list)
+{
+ pid_t pid;
+ int status;
+ int waitstat;
+ int exit_status;
+ char **argv_list;
+
+ argv_list = sunos_build_argv_list(list);
+ if (argv_list == NULL)
+ return (-1);
+
+ pid = fork();
+ if (pid == 0) {
+ /* child */
+ execv(path, argv_list);
+ _exit(127);
+ } else if (pid > 0) {
+ /* parent */
+ do {
+ waitstat = waitpid(pid, &status, 0);
+ } while ((waitstat == -1 && errno == EINTR) ||
+ (waitstat == 0 && !WIFEXITED(status) && !WIFSIGNALED(status)));
+
+ if (waitstat == 0) {
+ if (WIFEXITED(status))
+ exit_status = WEXITSTATUS(status);
+ else
+ exit_status = WTERMSIG(status);
+ } else {
+ usbi_err(ctx, "waitpid failed: errno %d (%s)", errno, strerror(errno));
+ exit_status = -1;
+ }
+ } else {
+ /* fork failed */
+ usbi_err(ctx, "fork failed: errno %d (%s)", errno, strerror(errno));
+ exit_status = -1;
+ }
+
+ free(argv_list);
+
+ return (exit_status);
+}
+
+static int
+sunos_detach_kernel_driver(struct libusb_device_handle *dev_handle,
+ int interface_number)
+{
+ struct libusb_context *ctx = HANDLE_CTX(dev_handle);
+ string_list_t *list;
+ char path_arg[PATH_MAX];
+ sunos_dev_priv_t *dpriv;
+ int r;
+
+ dpriv = (sunos_dev_priv_t *)dev_handle->dev->os_priv;
+ snprintf(path_arg, sizeof(path_arg), "\'\"%s\"\'", dpriv->phypath);
+ usbi_dbg("%s", path_arg);
+
+ list = sunos_new_string_list();
+ if (list == NULL)
+ return (LIBUSB_ERROR_NO_MEM);
+
+ /* attach ugen driver */
+ r = 0;
+ r |= sunos_append_to_string_list(list, UPDATEDRV);
+ r |= sunos_append_to_string_list(list, "-a"); /* add rule */
+ r |= sunos_append_to_string_list(list, "-i"); /* specific device */
+ r |= sunos_append_to_string_list(list, path_arg); /* physical path */
+ r |= sunos_append_to_string_list(list, "ugen");
+ if (r) {
+ sunos_free_string_list(list);
+ return (LIBUSB_ERROR_NO_MEM);
+ }
+
+ r = sunos_exec_command(ctx, UPDATEDRV_PATH, list);
+ sunos_free_string_list(list);
+ if (r < 0)
+ return (LIBUSB_ERROR_OTHER);
+
+ /* reconfigure the driver node */
+ r = 0;
+ r |= sunos_usb_ioctl(dev_handle->dev, DEVCTL_AP_DISCONNECT);
+ r |= sunos_usb_ioctl(dev_handle->dev, DEVCTL_AP_CONFIGURE);
+ if (r)
+ usbi_warn(HANDLE_CTX(dev_handle), "one or more ioctls failed");
+
+ snprintf(path_arg, sizeof(path_arg), "^usb/%x.%x", dpriv->dev_descr.idVendor,
+ dpriv->dev_descr.idProduct);
+ sunos_physpath_to_devlink(dpriv->phypath, path_arg, &dpriv->ugenpath);
+
+ if (access(dpriv->ugenpath, F_OK) == -1) {
+ usbi_err(HANDLE_CTX(dev_handle), "fail to detach kernel driver");
+ return (LIBUSB_ERROR_IO);
+ }
+
+ return sunos_usb_open_ep0((sunos_dev_handle_priv_t *)dev_handle->os_priv, dpriv);
+}
+
+static int
+sunos_attach_kernel_driver(struct libusb_device_handle *dev_handle,
+ int interface_number)
+{
+ struct libusb_context *ctx = HANDLE_CTX(dev_handle);
+ string_list_t *list;
+ char path_arg[PATH_MAX];
+ sunos_dev_priv_t *dpriv;
+ int r;
+
+ /* we open the dev in detach driver, so we need close it first. */
+ sunos_close(dev_handle);
+
+ dpriv = (sunos_dev_priv_t *)dev_handle->dev->os_priv;
+ snprintf(path_arg, sizeof(path_arg), "\'\"%s\"\'", dpriv->phypath);
+ usbi_dbg("%s", path_arg);
+
+ list = sunos_new_string_list();
+ if (list == NULL)
+ return (LIBUSB_ERROR_NO_MEM);
+
+ /* detach ugen driver */
+ r = 0;
+ r |= sunos_append_to_string_list(list, UPDATEDRV);
+ r |= sunos_append_to_string_list(list, "-d"); /* add rule */
+ r |= sunos_append_to_string_list(list, "-i"); /* specific device */
+ r |= sunos_append_to_string_list(list, path_arg); /* physical path */
+ r |= sunos_append_to_string_list(list, "ugen");
+ if (r) {
+ sunos_free_string_list(list);
+ return (LIBUSB_ERROR_NO_MEM);
+ }
+
+ r = sunos_exec_command(ctx, UPDATEDRV_PATH, list);
+ sunos_free_string_list(list);
+ if (r < 0)
+ return (LIBUSB_ERROR_OTHER);
+
+ /* reconfigure the driver node */
+ r = 0;
+ r |= sunos_usb_ioctl(dev_handle->dev, DEVCTL_AP_CONFIGURE);
+ r |= sunos_usb_ioctl(dev_handle->dev, DEVCTL_AP_DISCONNECT);
+ r |= sunos_usb_ioctl(dev_handle->dev, DEVCTL_AP_CONFIGURE);
+ if (r)
+ usbi_warn(HANDLE_CTX(dev_handle), "one or more ioctls failed");
+
+ return 0;
+}
+
+static int
+sunos_fill_in_dev_info(di_node_t node, struct libusb_device *dev)
+{
+ int proplen;
+ int n, *addr, *port_prop;
+ char *phypath;
+ uint8_t *rdata;
+ struct libusb_device_descriptor *descr;
+ sunos_dev_priv_t *dpriv = (sunos_dev_priv_t *)dev->os_priv;
+ char match_str[PATH_MAX];
+
+ /* Device descriptors */
+ proplen = di_prop_lookup_bytes(DDI_DEV_T_ANY, node,
+ "usb-dev-descriptor", &rdata);
+ if (proplen <= 0) {
+
+ return (LIBUSB_ERROR_IO);
+ }
+
+ descr = (struct libusb_device_descriptor *)rdata;
+ bcopy(descr, &dpriv->dev_descr, LIBUSB_DT_DEVICE_SIZE);
+ dpriv->dev_descr.bcdUSB = libusb_cpu_to_le16(descr->bcdUSB);
+ dpriv->dev_descr.idVendor = libusb_cpu_to_le16(descr->idVendor);
+ dpriv->dev_descr.idProduct = libusb_cpu_to_le16(descr->idProduct);
+ dpriv->dev_descr.bcdDevice = libusb_cpu_to_le16(descr->bcdDevice);
+
+ /* Raw configuration descriptors */
+ proplen = di_prop_lookup_bytes(DDI_DEV_T_ANY, node,
+ "usb-raw-cfg-descriptors", &rdata);
+ if (proplen <= 0) {
+ usbi_dbg("can't find raw config descriptors");
+
+ return (LIBUSB_ERROR_IO);
+ }
+ dpriv->raw_cfgdescr = calloc(1, proplen);
+ if (dpriv->raw_cfgdescr == NULL) {
+ return (LIBUSB_ERROR_NO_MEM);
+ } else {
+ bcopy(rdata, dpriv->raw_cfgdescr, proplen);
+ dpriv->cfgvalue = ((struct libusb_config_descriptor *)
+ rdata)->bConfigurationValue;
+ }
+
+ n = di_prop_lookup_ints(DDI_DEV_T_ANY, node, "reg", &port_prop);
+
+ if ((n != 1) || (*port_prop <= 0)) {
+ return (LIBUSB_ERROR_IO);
+ }
+ dev->port_number = *port_prop;
+
+ /* device physical path */
+ phypath = di_devfs_path(node);
+ if (phypath) {
+ dpriv->phypath = strdup(phypath);
+ snprintf(match_str, sizeof(match_str), "^usb/%x.%x", dpriv->dev_descr.idVendor, dpriv->dev_descr.idProduct);
+ usbi_dbg("match is %s", match_str);
+ sunos_physpath_to_devlink(dpriv->phypath, match_str, &dpriv->ugenpath);
+ di_devfs_path_free(phypath);
+
+ } else {
+ free(dpriv->raw_cfgdescr);
+
+ return (LIBUSB_ERROR_IO);
+ }
+
+ /* address */
+ n = di_prop_lookup_ints(DDI_DEV_T_ANY, node, "assigned-address", &addr);
+ if (n != 1 || *addr == 0) {
+ usbi_dbg("can't get address");
+ } else {
+ dev->device_address = *addr;
+ }
+
+ /* speed */
+ if (di_prop_exists(DDI_DEV_T_ANY, node, "low-speed") == 1) {
+ dev->speed = LIBUSB_SPEED_LOW;
+ } else if (di_prop_exists(DDI_DEV_T_ANY, node, "high-speed") == 1) {
+ dev->speed = LIBUSB_SPEED_HIGH;
+ } else if (di_prop_exists(DDI_DEV_T_ANY, node, "full-speed") == 1) {
+ dev->speed = LIBUSB_SPEED_FULL;
+ } else if (di_prop_exists(DDI_DEV_T_ANY, node, "super-speed") == 1) {
+ dev->speed = LIBUSB_SPEED_SUPER;
+ }
+
+ usbi_dbg("vid=%x pid=%x, path=%s, bus_nmber=0x%x, port_number=%d, "
+ "speed=%d", dpriv->dev_descr.idVendor, dpriv->dev_descr.idProduct,
+ dpriv->phypath, dev->bus_number, dev->port_number, dev->speed);
+
+ return (LIBUSB_SUCCESS);
+}
+
+static int
+sunos_add_devices(di_devlink_t link, void *arg)
+{
+ struct devlink_cbarg *largs = (struct devlink_cbarg *)arg;
+ struct node_args *nargs;
+ di_node_t myself, dn;
+ uint64_t session_id = 0;
+ uint64_t sid = 0;
+ uint64_t bdf = 0;
+ struct libusb_device *dev;
+ sunos_dev_priv_t *devpriv;
+ int n;
+ int i = 0;
+ int *addr_prop;
+ uint8_t bus_number = 0;
+ uint32_t * regbuf = NULL;
+ uint32_t reg;
+
+ nargs = (struct node_args *)largs->nargs;
+ myself = largs->myself;
+
+ /*
+ * Construct session ID.
+ * session ID = dev_addr | hub addr |parent hub addr|...|root hub bdf
+ * 8 bits 8bits 8 bits 16bits
+ */
+ if (myself == DI_NODE_NIL)
+ return (DI_WALK_CONTINUE);
+
+ dn = myself;
+ /* find the root hub */
+ while (di_prop_exists(DDI_DEV_T_ANY, dn, "root-hub") != 1) {
+ usbi_dbg("find_root_hub:%s", di_devfs_path(dn));
+ n = di_prop_lookup_ints(DDI_DEV_T_ANY, dn,
+ "assigned-address", &addr_prop);
+ session_id |= ((addr_prop[0] & 0xff) << i++ * 8);
+ dn = di_parent_node(dn);
+ }
+
+ /* dn is the root hub node */
+ n = di_prop_lookup_ints(DDI_DEV_T_ANY, dn, "reg", (int **)®buf);
+ reg = regbuf[0];
+ bdf = (PCI_REG_BUS_G(reg) << 8) | (PCI_REG_DEV_G(reg) << 3) | PCI_REG_FUNC_G(reg);
+ /* bdf must larger than i*8 bits */
+ session_id |= (bdf << i * 8);
+ bus_number = (PCI_REG_DEV_G(reg) << 3) | PCI_REG_FUNC_G(reg);
+
+ usbi_dbg("device bus address=%s:%x, name:%s",
+ di_bus_addr(myself), bus_number, di_node_name(dn));
+ usbi_dbg("session id org:%lx", session_id);
+
+ /* dn is the usb device */
+ for (dn = di_child_node(myself); dn != DI_NODE_NIL; dn = di_sibling_node(dn)) {
+ usbi_dbg("device path:%s", di_devfs_path(dn));
+ /* skip hub devices, because its driver can not been unload */
+ if (di_prop_lookup_ints(DDI_DEV_T_ANY, dn, "usb-port-count", &addr_prop) != -1)
+ continue;
+ /* usb_addr */
+ n = di_prop_lookup_ints(DDI_DEV_T_ANY, dn,
+ "assigned-address", &addr_prop);
+ if ((n != 1) || (addr_prop[0] == 0)) {
+ usbi_dbg("cannot get valid usb_addr");
+ continue;
+ }
+
+ sid = (session_id << 8) | (addr_prop[0] & 0xff) ;
+ usbi_dbg("session id %lx", sid);
+
+ dev = usbi_get_device_by_session_id(nargs->ctx, sid);
+ if (dev == NULL) {
+ dev = usbi_alloc_device(nargs->ctx, sid);
+ if (dev == NULL) {
+ usbi_dbg("can't alloc device");
+ continue;
+ }
+ devpriv = (sunos_dev_priv_t *)dev->os_priv;
+ dev->bus_number = bus_number;
+
+ if (sunos_fill_in_dev_info(dn, dev) != LIBUSB_SUCCESS) {
+ libusb_unref_device(dev);
+ usbi_dbg("get infomation fail");
+ continue;
+ }
+ if (usbi_sanitize_device(dev) < 0) {
+ libusb_unref_device(dev);
+ usbi_dbg("sanatize failed: ");
+ return (DI_WALK_TERMINATE);
+ }
+ } else {
+ devpriv = (sunos_dev_priv_t *)dev->os_priv;
+ usbi_dbg("Dev %s exists", devpriv->ugenpath);
+ }
+
+ if (discovered_devs_append(*(nargs->discdevs), dev) == NULL) {
+ usbi_dbg("cannot append device");
+ }
+
+ /*
+ * we alloc and hence ref this dev. We don't need to ref it
+ * hereafter. Front end or app should take care of their ref.
+ */
+ libusb_unref_device(dev);
+
+ usbi_dbg("Device %s %s id=0x%llx, devcount:%d, bdf=%x",
+ devpriv->ugenpath, di_devfs_path(dn), (uint64_t)sid,
+ (*nargs->discdevs)->len, bdf);
+ }
+
+ return (DI_WALK_CONTINUE);
+}
+
+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 usb 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/hub[0-9]+", 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
+sunos_get_device_list(struct libusb_context * ctx,
+ struct discovered_devs **discdevs)
+{
+ di_node_t root_node;
+ struct node_args args;
+ di_devlink_handle_t devlink_hdl;
+
+ args.ctx = ctx;
+ args.discdevs = discdevs;
+ args.last_ugenpath = NULL;
+ if ((root_node = di_init("/", DINFOCPYALL)) == DI_NODE_NIL) {
+ usbi_dbg("di_int() failed: %s", strerror(errno));
+ return (LIBUSB_ERROR_IO);
+ }
+
+ if ((devlink_hdl = di_devlink_init(NULL, 0)) == NULL) {
+ di_fini(root_node);
+ usbi_dbg("di_devlink_init() failed: %s", strerror(errno));
+
+ return (LIBUSB_ERROR_IO);
+ }
+ args.dlink_hdl = devlink_hdl;
+
+ /* walk each node to find USB devices */
+ if (di_walk_node(root_node, DI_WALK_SIBFIRST, &args,
+ sunos_walk_minor_node_link) == -1) {
+ usbi_dbg("di_walk_node() failed: %s", strerror(errno));
+ di_fini(root_node);
+
+ return (LIBUSB_ERROR_IO);
+ }
+
+ di_fini(root_node);
+ di_devlink_fini(&devlink_hdl);
+
+ usbi_dbg("%d devices", (*discdevs)->len);
+
+ return ((*discdevs)->len);
+}
+
+static int
+sunos_usb_open_ep0(sunos_dev_handle_priv_t *hpriv, sunos_dev_priv_t *dpriv)
+{
+ char filename[PATH_MAX + 1];
+
+ if (hpriv->eps[0].datafd > 0) {
+
+ return (LIBUSB_SUCCESS);
+ }
+ snprintf(filename, PATH_MAX, "%s/cntrl0", dpriv->ugenpath);
+
+ usbi_dbg("opening %s", filename);
+ hpriv->eps[0].datafd = open(filename, O_RDWR);
+ if (hpriv->eps[0].datafd < 0) {
+ return(_errno_to_libusb(errno));
+ }
+
+ snprintf(filename, PATH_MAX, "%s/cntrl0stat", dpriv->ugenpath);
+ hpriv->eps[0].statfd = open(filename, O_RDONLY);
+ if (hpriv->eps[0].statfd < 0) {
+ close(hpriv->eps[0].datafd);
+ hpriv->eps[0].datafd = -1;
+
+ return(_errno_to_libusb(errno));
+ }
+
+ return (LIBUSB_SUCCESS);
+}
+
+static void
+sunos_usb_close_all_eps(sunos_dev_handle_priv_t *hdev)
+{
+ int i;
+
+ /* not close ep0 */
+ for (i = 1; i < USB_MAXENDPOINTS; i++) {
+ if (hdev->eps[i].datafd != -1) {
+ (void) close(hdev->eps[i].datafd);
+ hdev->eps[i].datafd = -1;
+ }
+ if (hdev->eps[i].statfd != -1) {
+ (void) close(hdev->eps[i].statfd);
+ hdev->eps[i].statfd = -1;
+ }
+ }
+}
+
+static void
+sunos_usb_close_ep0(sunos_dev_handle_priv_t *hdev, sunos_dev_priv_t *dpriv)
+{
+ if (hdev->eps[0].datafd >= 0) {
+ close(hdev->eps[0].datafd);
+ close(hdev->eps[0].statfd);
+ hdev->eps[0].datafd = -1;
+ hdev->eps[0].statfd = -1;
+ }
+}
+
+static uchar_t
+sunos_usb_ep_index(uint8_t ep_addr)
+{
+ return ((ep_addr & LIBUSB_ENDPOINT_ADDRESS_MASK) +
+ ((ep_addr & LIBUSB_ENDPOINT_DIR_MASK) ? 16 : 0));
+}
+
+static int
+sunos_find_interface(struct libusb_device_handle *hdev,
+ uint8_t endpoint, uint8_t *interface)
+{
+ struct libusb_config_descriptor *config;
+ int r;
+ int iface_idx;
+
+ r = libusb_get_active_config_descriptor(hdev->dev, &config);
+ if (r < 0) {
+ return (LIBUSB_ERROR_INVALID_PARAM);
+ }
+
+ for (iface_idx = 0; iface_idx < config->bNumInterfaces; iface_idx++) {
+ const struct libusb_interface *iface =
+ &config->interface[iface_idx];
+ int altsetting_idx;
+
+ for (altsetting_idx = 0; altsetting_idx < iface->num_altsetting;
+ altsetting_idx++) {
+ const struct libusb_interface_descriptor *altsetting =
+ &iface->altsetting[altsetting_idx];
+ int ep_idx;
+
+ for (ep_idx = 0; ep_idx < altsetting->bNumEndpoints;
+ ep_idx++) {
+ const struct libusb_endpoint_descriptor *ep =
+ &altsetting->endpoint[ep_idx];
+ if (ep->bEndpointAddress == endpoint) {
+ *interface = iface_idx;
+ libusb_free_config_descriptor(config);
+
+ return (LIBUSB_SUCCESS);
+ }
+ }
+ }
+ }
+ libusb_free_config_descriptor(config);
+
+ return (LIBUSB_ERROR_INVALID_PARAM);
+}
+
+static int
+sunos_check_device_and_status_open(struct libusb_device_handle *hdl,
+ uint8_t ep_addr, int ep_type)
+{
+ char filename[PATH_MAX + 1], statfilename[PATH_MAX + 1];
+ char cfg_num[16], alt_num[16];
+ int fd, fdstat, mode;
+ uint8_t ifc = 0;
+ uint8_t ep_index;
+ sunos_dev_handle_priv_t *hpriv;
+
+ usbi_dbg("open ep 0x%02x", ep_addr);
+ hpriv = (sunos_dev_handle_priv_t *)hdl->os_priv;
+ ep_index = sunos_usb_ep_index(ep_addr);
+ /* ep already opened */
+ if ((hpriv->eps[ep_index].datafd > 0) &&
+ (hpriv->eps[ep_index].statfd > 0)) {
+ usbi_dbg("ep 0x%02x already opened, return success",
+ ep_addr);
+
+ return (0);
+ }
+
+ if (sunos_find_interface(hdl, ep_addr, &ifc) < 0) {
+ usbi_dbg("can't find interface for endpoint 0x%02x",
+ ep_addr);
+
+ return (EACCES);
+ }
+
+ /* create filename */
+ if (hpriv->config_index > 0) {
+ (void) snprintf(cfg_num, sizeof (cfg_num), "cfg%d",
+ hpriv->config_index + 1);
+ } else {
+ bzero(cfg_num, sizeof (cfg_num));
+ }
+
+ if (hpriv->altsetting[ifc] > 0) {
+ (void) snprintf(alt_num, sizeof (alt_num), ".%d",
+ hpriv->altsetting[ifc]);
+ } else {
+ bzero(alt_num, sizeof (alt_num));
+ }
+
+ (void) snprintf(filename, PATH_MAX, "%s/%sif%d%s%s%d",
+ hpriv->dpriv->ugenpath, cfg_num, ifc, alt_num,
+ (ep_addr & LIBUSB_ENDPOINT_DIR_MASK) ? "in" :
+ "out", (ep_addr & LIBUSB_ENDPOINT_ADDRESS_MASK));
+ (void) snprintf(statfilename, PATH_MAX, "%sstat", filename);
+
+ /*
+ * for interrupt IN endpoints, we need to enable one xfer
+ * mode before opening the endpoint
+ */
+ if ((ep_type == LIBUSB_TRANSFER_TYPE_INTERRUPT) &&
+ (ep_addr & LIBUSB_ENDPOINT_IN)) {
+ char control = USB_EP_INTR_ONE_XFER;
+ int count;
+
+ /* open the status device node for the ep first RDWR */
+ if ((fdstat = open(statfilename, O_RDWR)) == -1) {
+ usbi_dbg("can't open %s RDWR: %d",
+ statfilename, errno);
+ } else {
+ count = write(fdstat, &control, sizeof (control));
+ if (count != 1) {
+ /* this should have worked */
+ usbi_dbg("can't write to %s: %d",
+ statfilename, errno);
+ (void) close(fdstat);
+
+ return (errno);
+ }
+ /* close status node and open xfer node first */
+ close (fdstat);
+ }
+ }
+
+ /* open the xfer node first in case alt needs to be changed */
+ if (ep_type == LIBUSB_TRANSFER_TYPE_ISOCHRONOUS) {
+ mode = O_RDWR;
+ } else if (ep_addr & LIBUSB_ENDPOINT_IN) {
+ mode = O_RDONLY;
+ } else {
+ mode = O_WRONLY;
+ }
+
+ /*
+ * IMPORTANT: must open data xfer node first and then open stat node
+ * Otherwise, it will fail on multi-config or multi-altsetting devices
+ * with "Device Busy" error. See ugen_epxs_switch_cfg_alt() and
+ * ugen_epxs_check_alt_switch() in ugen driver source code.
+ */
+ if ((fd = open(filename, mode)) == -1) {
+ usbi_dbg("can't open %s: %d(%s)", filename, errno,
+ strerror(errno));
+
+ return (errno);
+ }
+ /* open the status node */
+ if ((fdstat = open(statfilename, O_RDONLY)) == -1) {
+ usbi_dbg("can't open %s: %d", statfilename, errno);
+
+ (void) close(fd);
+
+ return (errno);
+ }
+
+ hpriv->eps[ep_index].datafd = fd;
+ hpriv->eps[ep_index].statfd = fdstat;
+ usbi_dbg("ep=0x%02x datafd=%d, statfd=%d", ep_addr, fd, fdstat);
+
+ return (0);
+}
+
+int
+sunos_open(struct libusb_device_handle *handle)
+{
+ sunos_dev_handle_priv_t *hpriv;
+ sunos_dev_priv_t *dpriv;
+ int i;
+ int ret;
+
+ hpriv = (sunos_dev_handle_priv_t *)handle->os_priv;
+ dpriv = (sunos_dev_priv_t *)handle->dev->os_priv;
+ hpriv->dpriv = dpriv;
+
+ /* set all file descriptors to "closed" */
+ for (i = 0; i < USB_MAXENDPOINTS; i++) {
+ hpriv->eps[i].datafd = -1;
+ hpriv->eps[i].statfd = -1;
+ }
+
+ if (sunos_kernel_driver_active(handle, 0)) {
+ /* pretend we can open the device */
+ return (LIBUSB_SUCCESS);
+ }
+
+ if ((ret = sunos_usb_open_ep0(hpriv, dpriv)) != LIBUSB_SUCCESS) {
+ usbi_dbg("fail: %d", ret);
+ return (ret);
+ }
+
+ return (LIBUSB_SUCCESS);
+}
+
+void
+sunos_close(struct libusb_device_handle *handle)
+{
+ sunos_dev_handle_priv_t *hpriv;
+ sunos_dev_priv_t *dpriv;
+
+ usbi_dbg("");
+ if (!handle) {
+ return;
+ }
+
+ hpriv = (sunos_dev_handle_priv_t *)handle->os_priv;
+ if (!hpriv) {
+ return;
+ }
+ dpriv = (sunos_dev_priv_t *)handle->dev->os_priv;
+ if (!dpriv) {
+ return;
+ }
+
+ sunos_usb_close_all_eps(hpriv);
+ sunos_usb_close_ep0(hpriv, dpriv);
+}
+
+int
+sunos_get_device_descriptor(struct libusb_device *dev, uint8_t *buf,
+ int *host_endian)
+{
+ sunos_dev_priv_t *dpriv = (sunos_dev_priv_t *)dev->os_priv;
+
+ memcpy(buf, &dpriv->dev_descr, LIBUSB_DT_DEVICE_SIZE);
+ *host_endian = 0;
+
+ return (LIBUSB_SUCCESS);
+}
+
+int
+sunos_get_active_config_descriptor(struct libusb_device *dev,
+ uint8_t *buf, size_t len, int *host_endian)
+{
+ sunos_dev_priv_t *dpriv = (sunos_dev_priv_t *)dev->os_priv;
+ struct libusb_config_descriptor *cfg;
+ int proplen;
+ di_node_t node;
+ uint8_t *rdata;
+
+ /*
+ * Keep raw configuration descriptors updated, in case config
+ * has ever been changed through setCfg.
+ */
+ if ((node = di_init(dpriv->phypath, DINFOCPYALL)) == DI_NODE_NIL) {
+ usbi_dbg("di_int() failed: %s", strerror(errno));
+ return (LIBUSB_ERROR_IO);
+ }
+ proplen = di_prop_lookup_bytes(DDI_DEV_T_ANY, node,
+ "usb-raw-cfg-descriptors", &rdata);
+ if (proplen <= 0) {
+ usbi_dbg("can't find raw config descriptors");
+
+ return (LIBUSB_ERROR_IO);
+ }
+ dpriv->raw_cfgdescr = realloc(dpriv->raw_cfgdescr, proplen);
+ if (dpriv->raw_cfgdescr == NULL) {
+ return (LIBUSB_ERROR_NO_MEM);
+ } else {
+ bcopy(rdata, dpriv->raw_cfgdescr, proplen);
+ dpriv->cfgvalue = ((struct libusb_config_descriptor *)
+ rdata)->bConfigurationValue;
+ }
+ di_fini(node);
+
+ cfg = (struct libusb_config_descriptor *)dpriv->raw_cfgdescr;
+ len = MIN(len, libusb_le16_to_cpu(cfg->wTotalLength));
+ memcpy(buf, dpriv->raw_cfgdescr, len);
+ *host_endian = 0;
+ usbi_dbg("path:%s len %d", dpriv->phypath, len);
+
+ return (len);
+}
+
+int
+sunos_get_config_descriptor(struct libusb_device *dev, uint8_t idx,
+ uint8_t *buf, size_t len, int *host_endian)
+{
+ /* XXX */
+ return(sunos_get_active_config_descriptor(dev, buf, len, host_endian));
+}
+
+int
+sunos_get_configuration(struct libusb_device_handle *handle, int *config)
+{
+ sunos_dev_priv_t *dpriv = (sunos_dev_priv_t *)handle->dev->os_priv;
+
+ *config = dpriv->cfgvalue;
+
+ usbi_dbg("bConfigurationValue %d", *config);
+
+ return (LIBUSB_SUCCESS);
+}
+
+int
+sunos_set_configuration(struct libusb_device_handle *handle, int config)
+{
+ sunos_dev_priv_t *dpriv = (sunos_dev_priv_t *)handle->dev->os_priv;
+ sunos_dev_handle_priv_t *hpriv;
+
+ usbi_dbg("bConfigurationValue %d", config);
+ hpriv = (sunos_dev_handle_priv_t *)handle->os_priv;
+
+ if (dpriv->ugenpath == NULL)
+ return (LIBUSB_ERROR_NOT_SUPPORTED);
+
+ if (config < 1 || config > dpriv->dev_descr.bNumConfigurations)
+ return (LIBUSB_ERROR_INVALID_PARAM);
+
+ dpriv->cfgvalue = config;
+ hpriv->config_index = config - 1;
+
+ return (LIBUSB_SUCCESS);
+}
+
+int
+sunos_claim_interface(struct libusb_device_handle *handle, int iface)
+{
+ usbi_dbg("iface %d", iface);
+ if (iface < 0) {
+ return (LIBUSB_ERROR_INVALID_PARAM);
+ }
+
+ return (LIBUSB_SUCCESS);
+}
+
+int
+sunos_release_interface(struct libusb_device_handle *handle, int iface)
+{
+ sunos_dev_handle_priv_t *hpriv =
+ (sunos_dev_handle_priv_t *)handle->os_priv;
+
+ usbi_dbg("iface %d", iface);
+ if (iface < 0) {
+ return (LIBUSB_ERROR_INVALID_PARAM);
+ }
+
+ /* XXX: can we release it? */
+ hpriv->altsetting[iface] = 0;
+
+ return (LIBUSB_SUCCESS);
+}
+
+int
+sunos_set_interface_altsetting(struct libusb_device_handle *handle, int iface,
+ int altsetting)
+{
+ sunos_dev_priv_t *dpriv = (sunos_dev_priv_t *)handle->dev->os_priv;
+ sunos_dev_handle_priv_t *hpriv =
+ (sunos_dev_handle_priv_t *)handle->os_priv;
+
+ usbi_dbg("iface %d, setting %d", iface, altsetting);
+
+ if (iface < 0 || altsetting < 0) {
+ return (LIBUSB_ERROR_INVALID_PARAM);
+ }
+ if (dpriv->ugenpath == NULL)
+ return (LIBUSB_ERROR_NOT_FOUND);
+
+ /* XXX: can we switch altsetting? */
+ hpriv->altsetting[iface] = altsetting;
+
+ return (LIBUSB_SUCCESS);
+}
+
+static void
+usb_dump_data(unsigned char *data, size_t size)
+{
+ int i;
+
+ if (getenv("LIBUSB_DEBUG") == NULL) {
+ return;
+ }
+
+ (void) fprintf(stderr, "data dump:");
+ for (i = 0; i < size; i++) {
+ if (i % 16 == 0) {
+ (void) fprintf(stderr, "\n%08x ", i);
+ }
+ (void) fprintf(stderr, "%02x ", (uchar_t)data[i]);
+ }
+ (void) fprintf(stderr, "\n");
+}
+
+static void
+sunos_async_callback(union sigval arg)
+{
+ struct sunos_transfer_priv *tpriv =
+ (struct sunos_transfer_priv *)arg.sival_ptr;
+ struct libusb_transfer *xfer = tpriv->transfer;
+ struct aiocb *aiocb = &tpriv->aiocb;
+ int ret;
+ sunos_dev_handle_priv_t *hpriv;
+ uint8_t ep;
+
+ hpriv = (sunos_dev_handle_priv_t *)xfer->dev_handle->os_priv;
+ ep = sunos_usb_ep_index(xfer->endpoint);
+
+ ret = aio_error(aiocb);
+ if (ret != 0) {
+ xfer->status = sunos_usb_get_status(hpriv->eps[ep].statfd);
+ } else {
+ xfer->actual_length =
+ LIBUSB_TRANSFER_TO_USBI_TRANSFER(xfer)->transferred =
+ aio_return(aiocb);
+ }
+
+ usb_dump_data(xfer->buffer, xfer->actual_length);
+
+ usbi_dbg("ret=%d, len=%d, actual_len=%d", ret, xfer->length,
+ xfer->actual_length);
+
+ /* async notification */
+ usbi_signal_transfer_completion(LIBUSB_TRANSFER_TO_USBI_TRANSFER(xfer));
+}
+
+static int
+sunos_do_async_io(struct libusb_transfer *transfer)
+{
+ int ret = -1;
+ struct aiocb *aiocb;
+ sunos_dev_handle_priv_t *hpriv;
+ uint8_t ep;
+ struct sunos_transfer_priv *tpriv;
+
+ usbi_dbg("");
+
+ tpriv = usbi_transfer_get_os_priv(LIBUSB_TRANSFER_TO_USBI_TRANSFER(transfer));
+ hpriv = (sunos_dev_handle_priv_t *)transfer->dev_handle->os_priv;
+ ep = sunos_usb_ep_index(transfer->endpoint);
+
+ tpriv->transfer = transfer;
+ aiocb = &tpriv->aiocb;
+ bzero(aiocb, sizeof (*aiocb));
+ aiocb->aio_fildes = hpriv->eps[ep].datafd;
+ aiocb->aio_buf = transfer->buffer;
+ aiocb->aio_nbytes = transfer->length;
+ aiocb->aio_lio_opcode =
+ ((transfer->endpoint & LIBUSB_ENDPOINT_DIR_MASK) ==
+ LIBUSB_ENDPOINT_IN) ? LIO_READ:LIO_WRITE;
+ aiocb->aio_sigevent.sigev_notify = SIGEV_THREAD;
+ aiocb->aio_sigevent.sigev_value.sival_ptr = tpriv;
+ aiocb->aio_sigevent.sigev_notify_function = sunos_async_callback;
+
+ if (aiocb->aio_lio_opcode == LIO_READ) {
+ ret = aio_read(aiocb);
+ } else {
+ ret = aio_write(aiocb);
+ }
+
+ return (ret);
+}
+
+/* return the number of bytes read/written */
+static int
+usb_do_io(int fd, int stat_fd, char *data, size_t size, int flag, int *status)
+{
+ int error;
+ int ret = -1;
+
+ usbi_dbg("usb_do_io(): datafd=%d statfd=%d size=0x%x flag=%s",
+ fd, stat_fd, size, flag? "WRITE":"READ");
+
+ switch (flag) {
+ case READ:
+ errno = 0;
+ ret = read(fd, data, size);
+ usb_dump_data(data, size);
+ break;
+ case WRITE:
+ usb_dump_data(data, size);
+ errno = 0;
+ ret = write(fd, data, size);
+ break;
+ }
+
+ usbi_dbg("usb_do_io(): amount=%d", ret);
+
+ if (ret < 0) {
+ int save_errno = errno;
+
+ usbi_dbg("TID=%x io %s errno=%d(%s) ret=%d", pthread_self(),
+ flag?"WRITE":"READ", errno, strerror(errno), ret);
+
+ /* sunos_usb_get_status will do a read and overwrite errno */
+ error = sunos_usb_get_status(stat_fd);
+ usbi_dbg("io status=%d errno=%d(%s)", error,
+ save_errno, strerror(save_errno));
+
+ if (status) {
+ *status = save_errno;
+ }
+
+ return (save_errno);
+
+ } else if (status) {
+ *status = 0;
+ }
+
+ return (ret);
+}
+
+static int
+solaris_submit_ctrl_on_default(struct libusb_transfer *transfer)
+{
+ int ret = -1, setup_ret;
+ int status;
+ sunos_dev_handle_priv_t *hpriv;
+ struct libusb_device_handle *hdl = transfer->dev_handle;
+ uint16_t wLength;
+ uint8_t *data = transfer->buffer;
+
+ hpriv = (sunos_dev_handle_priv_t *)hdl->os_priv;
+ wLength = transfer->length - LIBUSB_CONTROL_SETUP_SIZE;
+
+ if (hpriv->eps[0].datafd == -1) {
+ usbi_dbg("ep0 not opened");
+
+ return (LIBUSB_ERROR_NOT_FOUND);
+ }
+
+ if ((data[0] & LIBUSB_ENDPOINT_DIR_MASK) == LIBUSB_ENDPOINT_IN) {
+ usbi_dbg("IN request");
+ ret = usb_do_io(hpriv->eps[0].datafd,
+ hpriv->eps[0].statfd, (char *)data, LIBUSB_CONTROL_SETUP_SIZE,
+ WRITE, (int *)&status);
+ } else {
+ usbi_dbg("OUT request");
+ ret = usb_do_io(hpriv->eps[0].datafd, hpriv->eps[0].statfd,
+ transfer->buffer, transfer->length, WRITE,
+ (int *)&transfer->status);
+ }
+
+ setup_ret = ret;
+ if (ret < LIBUSB_CONTROL_SETUP_SIZE) {
+ usbi_dbg("error sending control msg: %d", ret);
+
+ return (LIBUSB_ERROR_IO);
+ }
+
+ ret = transfer->length - LIBUSB_CONTROL_SETUP_SIZE;
+
+ /* Read the remaining bytes for IN request */
+ if ((wLength) && ((data[0] & LIBUSB_ENDPOINT_DIR_MASK) ==
+ LIBUSB_ENDPOINT_IN)) {
+ usbi_dbg("DATA: %d", transfer->length - setup_ret);
+ ret = usb_do_io(hpriv->eps[0].datafd,
+ hpriv->eps[0].statfd,
+ (char *)transfer->buffer + LIBUSB_CONTROL_SETUP_SIZE,
+ wLength, READ, (int *)&transfer->status);
+ }
+
+ if (ret >= 0) {
+ transfer->actual_length = ret;
+ LIBUSB_TRANSFER_TO_USBI_TRANSFER(transfer)->transferred = ret;
+ }
+ usbi_dbg("Done: ctrl data bytes %d", ret);
+
+ /* sync transfer handling */
+ ret = usbi_handle_transfer_completion(LIBUSB_TRANSFER_TO_USBI_TRANSFER(transfer),
+ transfer->status);
+
+ return (ret);
+}
+
+int
+sunos_clear_halt(struct libusb_device_handle *handle, uint8_t endpoint)
+{
+ int ret;
+
+ usbi_dbg("endpoint=0x%02x", endpoint);
+
+ ret = libusb_control_transfer(handle, LIBUSB_ENDPOINT_OUT |
+ LIBUSB_RECIPIENT_ENDPOINT | LIBUSB_REQUEST_TYPE_STANDARD,
+ LIBUSB_REQUEST_CLEAR_FEATURE, 0, endpoint, NULL, 0, 1000);
+
+ usbi_dbg("ret=%d", ret);
+
+ return (ret);
+}
+
+int
+sunos_reset_device(struct libusb_device_handle *handle)
+{
+ usbi_dbg("");
+
+ return (LIBUSB_ERROR_NOT_SUPPORTED);
+}
+
+void
+sunos_destroy_device(struct libusb_device *dev)
+{
+ sunos_dev_priv_t *dpriv = (sunos_dev_priv_t *)dev->os_priv;
+ usbi_dbg("destroy everyting");
+ free(dpriv->raw_cfgdescr);
+ free(dpriv->ugenpath);
+ free(dpriv->phypath);
+}
+
+int
+sunos_submit_transfer(struct usbi_transfer *itransfer)
+{
+ struct libusb_transfer *transfer;
+ struct libusb_device_handle *hdl;
+ int err = 0;
+
+ transfer = USBI_TRANSFER_TO_LIBUSB_TRANSFER(itransfer);
+ hdl = transfer->dev_handle;
+
+ err = sunos_check_device_and_status_open(hdl,
+ transfer->endpoint, transfer->type);
+ if (err < 0) {
+
+ return (_errno_to_libusb(err));
+ }
+
+ switch (transfer->type) {
+ case LIBUSB_TRANSFER_TYPE_CONTROL:
+ /* sync transfer */
+ usbi_dbg("CTRL transfer: %d", transfer->length);
+ err = solaris_submit_ctrl_on_default(transfer);
+ break;
+
+ case LIBUSB_TRANSFER_TYPE_BULK:
+ /* fallthru */
+ case LIBUSB_TRANSFER_TYPE_INTERRUPT:
+ if (transfer->type == LIBUSB_TRANSFER_TYPE_BULK)
+ usbi_dbg("BULK transfer: %d", transfer->length);
+ else
+ usbi_dbg("INTR transfer: %d", transfer->length);
+ err = sunos_do_async_io(transfer);
+ break;
+
+ case LIBUSB_TRANSFER_TYPE_ISOCHRONOUS:
+ /* Isochronous/Stream is not supported */
+
+ /* fallthru */
+ case LIBUSB_TRANSFER_TYPE_BULK_STREAM:
+ if (transfer->type == LIBUSB_TRANSFER_TYPE_ISOCHRONOUS)
+ usbi_dbg("ISOC transfer: %d", transfer->length);
+ else
+ usbi_dbg("BULK STREAM transfer: %d", transfer->length);
+ err = LIBUSB_ERROR_NOT_SUPPORTED;
+ break;
+ }
+
+ return (err);
+}
+
+int
+sunos_cancel_transfer(struct usbi_transfer *itransfer)
+{
+ sunos_xfer_priv_t *tpriv;
+ sunos_dev_handle_priv_t *hpriv;
+ struct libusb_transfer *transfer;
+ struct aiocb *aiocb;
+ uint8_t ep;
+ int ret;
+
+ tpriv = usbi_transfer_get_os_priv(itransfer);
+ aiocb = &tpriv->aiocb;
+ transfer = USBI_TRANSFER_TO_LIBUSB_TRANSFER(itransfer);
+ hpriv = (sunos_dev_handle_priv_t *)transfer->dev_handle->os_priv;
+ ep = sunos_usb_ep_index(transfer->endpoint);
+
+ ret = aio_cancel(hpriv->eps[ep].datafd, aiocb);
+
+ usbi_dbg("aio->fd=%d fd=%d ret = %d, %s", aiocb->aio_fildes,
+ hpriv->eps[ep].datafd, ret, (ret == AIO_CANCELED)?
+ strerror(0):strerror(errno));
+
+ if (ret != AIO_CANCELED) {
+ ret = _errno_to_libusb(errno);
+ } else {
+ /*
+ * we don't need to call usbi_handle_transfer_cancellation(),
+ * because we'll handle everything in sunos_async_callback.
+ */
+ ret = LIBUSB_SUCCESS;
+ }
+
+ return (ret);
+}
+
+void
+sunos_clear_transfer_priv(struct usbi_transfer *itransfer)
+{
+ usbi_dbg("");
+
+ /* Nothing to do */
+}
+
+int
+sunos_handle_transfer_completion(struct usbi_transfer *itransfer)
+{
+ return usbi_handle_transfer_completion(itransfer, LIBUSB_TRANSFER_COMPLETED);
+}
+
+int
+sunos_clock_gettime(int clkid, struct timespec *tp)
+{
+ usbi_dbg("clock %d", clkid);
+
+ if (clkid == USBI_CLOCK_REALTIME)
+ return clock_gettime(CLOCK_REALTIME, tp);
+
+ if (clkid == USBI_CLOCK_MONOTONIC)
+ return clock_gettime(CLOCK_MONOTONIC, tp);
+
+ return (LIBUSB_ERROR_INVALID_PARAM);
+}
+
+int
+_errno_to_libusb(int err)
+{
+ usbi_dbg("error: %s (%d)", strerror(err), err);
+
+ switch (err) {
+ case EIO:
+ return (LIBUSB_ERROR_IO);
+ case EACCES:
+ return (LIBUSB_ERROR_ACCESS);
+ case ENOENT:
+ return (LIBUSB_ERROR_NO_DEVICE);
+ case ENOMEM:
+ return (LIBUSB_ERROR_NO_MEM);
+ case ETIMEDOUT:
+ return (LIBUSB_ERROR_TIMEOUT);
+ }
+
+ return (LIBUSB_ERROR_OTHER);
+}
+
+/*
+ * sunos_usb_get_status:
+ * gets status of endpoint
+ *
+ * Returns: ugen's last cmd status
+ */
+static int
+sunos_usb_get_status(int fd)
+{
+ int status, ret;
+
+ usbi_dbg("sunos_usb_get_status(): fd=%d", fd);
+
+ ret = read(fd, &status, sizeof (status));
+ if (ret == sizeof (status)) {
+ switch (status) {
+ case USB_LC_STAT_NOERROR:
+ usbi_dbg("No Error");
+ break;
+ case USB_LC_STAT_CRC:
+ usbi_dbg("CRC Timeout Detected\n");
+ break;
+ case USB_LC_STAT_BITSTUFFING:
+ usbi_dbg("Bit Stuffing Violation\n");
+ break;
+ case USB_LC_STAT_DATA_TOGGLE_MM:
+ usbi_dbg("Data Toggle Mismatch\n");
+ break;
+ case USB_LC_STAT_STALL:
+ usbi_dbg("End Point Stalled\n");
+ break;
+ case USB_LC_STAT_DEV_NOT_RESP:
+ usbi_dbg("Device is Not Responding\n");
+ break;
+ case USB_LC_STAT_PID_CHECKFAILURE:
+ usbi_dbg("PID Check Failure\n");
+ break;
+ case USB_LC_STAT_UNEXP_PID:
+ usbi_dbg("Unexpected PID\n");
+ break;
+ case USB_LC_STAT_DATA_OVERRUN:
+ usbi_dbg("Data Exceeded Size\n");
+ break;
+ case USB_LC_STAT_DATA_UNDERRUN:
+ usbi_dbg("Less data received\n");
+ break;
+ case USB_LC_STAT_BUFFER_OVERRUN:
+ usbi_dbg("Buffer Size Exceeded\n");
+ break;
+ case USB_LC_STAT_BUFFER_UNDERRUN:
+ usbi_dbg("Buffer Underrun\n");
+ break;
+ case USB_LC_STAT_TIMEOUT:
+ usbi_dbg("Command Timed Out\n");
+ break;
+ case USB_LC_STAT_NOT_ACCESSED:
+ usbi_dbg("Not Accessed by h/w\n");
+ break;
+ case USB_LC_STAT_UNSPECIFIED_ERR:
+ usbi_dbg("Unspecified Error\n");
+ break;
+ case USB_LC_STAT_NO_BANDWIDTH:
+ usbi_dbg("No Bandwidth\n");
+ break;
+ case USB_LC_STAT_HW_ERR:
+ usbi_dbg("Host Controller h/w Error\n");
+ break;
+ case USB_LC_STAT_SUSPENDED:
+ usbi_dbg("Device was Suspended\n");
+ break;
+ case USB_LC_STAT_DISCONNECTED:
+ usbi_dbg("Device was Disconnected\n");
+ break;
+ case USB_LC_STAT_INTR_BUF_FULL:
+ usbi_dbg("Interrupt buffer was full\n");
+ break;
+ case USB_LC_STAT_INVALID_REQ:
+ usbi_dbg("Request was Invalid\n");
+ break;
+ case USB_LC_STAT_INTERRUPTED:
+ usbi_dbg("Request was Interrupted\n");
+ break;
+ case USB_LC_STAT_NO_RESOURCES:
+ usbi_dbg("No resources available for "
+ "request\n");
+ break;
+ case USB_LC_STAT_INTR_POLLING_FAILED:
+ usbi_dbg("Failed to Restart Poll");
+ break;
+ default:
+ usbi_dbg("Error Not Determined %d\n",
+ status);
+ break;
+ }
+ } else {
+ usbi_dbg("read stat error: %s",strerror(errno));
+ status = -1;
+ }
+
+ return (status);
+}
+
+const struct usbi_os_backend usbi_backend = {
+ .name = "Solaris",
+ .caps = 0,
+ .init = sunos_init,
+ .exit = sunos_exit,
+ .get_device_list = sunos_get_device_list,
+ .get_device_descriptor = sunos_get_device_descriptor,
+ .get_active_config_descriptor = sunos_get_active_config_descriptor,
+ .get_config_descriptor = sunos_get_config_descriptor,
+ .hotplug_poll = NULL,
+ .open = sunos_open,
+ .close = sunos_close,
+ .get_configuration = sunos_get_configuration,
+ .set_configuration = sunos_set_configuration,
+
+ .claim_interface = sunos_claim_interface,
+ .release_interface = sunos_release_interface,
+ .set_interface_altsetting = sunos_set_interface_altsetting,
+ .clear_halt = sunos_clear_halt,
+ .reset_device = sunos_reset_device, /* TODO */
+ .alloc_streams = NULL,
+ .free_streams = NULL,
+ .kernel_driver_active = sunos_kernel_driver_active,
+ .detach_kernel_driver = sunos_detach_kernel_driver,
+ .attach_kernel_driver = sunos_attach_kernel_driver,
+ .destroy_device = sunos_destroy_device,
+ .submit_transfer = sunos_submit_transfer,
+ .cancel_transfer = sunos_cancel_transfer,
+ .handle_events = NULL,
+ .clear_transfer_priv = sunos_clear_transfer_priv,
+ .handle_transfer_completion = sunos_handle_transfer_completion,
+ .clock_gettime = sunos_clock_gettime,
+ .device_priv_size = sizeof(sunos_dev_priv_t),
+ .device_handle_priv_size = sizeof(sunos_dev_handle_priv_t),
+ .transfer_priv_size = sizeof(sunos_xfer_priv_t),
+};
projects / rtmpclient.git / blobdiff