diff options
Diffstat (limited to 'sys/dev/usb2/misc')
| -rw-r--r-- | sys/dev/usb2/misc/udbp2.c | 854 | ||||
| -rw-r--r-- | sys/dev/usb2/misc/udbp2.h | 80 | ||||
| -rw-r--r-- | sys/dev/usb2/misc/ufm2.c | 330 | ||||
| -rw-r--r-- | sys/dev/usb2/misc/usb2_misc.c | 31 | ||||
| -rw-r--r-- | sys/dev/usb2/misc/usb2_misc.h | 30 |
5 files changed, 0 insertions, 1325 deletions
diff --git a/sys/dev/usb2/misc/udbp2.c b/sys/dev/usb2/misc/udbp2.c deleted file mode 100644 index b60bbf7..0000000 --- a/sys/dev/usb2/misc/udbp2.c +++ /dev/null @@ -1,854 +0,0 @@ -/*- - * Copyright (c) 1996-2000 Whistle Communications, Inc. - * All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * 3. Neither the name of author nor the names of its - * contributors may be used to endorse or promote products derived - * from this software without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY NICK HIBMA AND CONTRIBUTORS - * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED - * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR - * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS - * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR - * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF - * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS - * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN - * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) - * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE - * POSSIBILITY OF SUCH DAMAGE. - * - */ - -#include <sys/cdefs.h> -__FBSDID("$FreeBSD$"); - -/* Driver for arbitrary double bulk pipe devices. - * The driver assumes that there will be the same driver on the other side. - * - * XXX Some more information on what the framing of the IP packets looks like. - * - * To take full advantage of bulk transmission, packets should be chosen - * between 1k and 5k in size (1k to make sure the sending side starts - * streaming, and <5k to avoid overflowing the system with small TDs). - */ - - -/* probe/attach/detach: - * Connect the driver to the hardware and netgraph - * - * The reason we submit a bulk in transfer is that USB does not know about - * interrupts. The bulk transfer continuously polls the device for data. - * While the device has no data available, the device NAKs the TDs. As soon - * as there is data, the transfer happens and the data comes flowing in. - * - * In case you were wondering, interrupt transfers happen exactly that way. - * It therefore doesn't make sense to use the interrupt pipe to signal - * 'data ready' and then schedule a bulk transfer to fetch it. That would - * incur a 2ms delay at least, without reducing bandwidth requirements. - * - */ - -#include "usbdevs.h" -#include <dev/usb2/include/usb2_standard.h> -#include <dev/usb2/include/usb2_mfunc.h> -#include <dev/usb2/include/usb2_error.h> - -#define USB_DEBUG_VAR udbp_debug - -#include <dev/usb2/core/usb2_core.h> -#include <dev/usb2/core/usb2_debug.h> -#include <dev/usb2/core/usb2_parse.h> -#include <dev/usb2/core/usb2_lookup.h> -#include <dev/usb2/core/usb2_util.h> -#include <dev/usb2/core/usb2_busdma.h> - -#include <sys/mbuf.h> - -#include <netgraph/ng_message.h> -#include <netgraph/netgraph.h> -#include <netgraph/ng_parse.h> -#include <netgraph/bluetooth/include/ng_bluetooth.h> - -#include <dev/usb2/misc/udbp2.h> - -#if USB_DEBUG -static int udbp_debug = 0; - -SYSCTL_NODE(_hw_usb2, OID_AUTO, udbp, CTLFLAG_RW, 0, "USB udbp"); -SYSCTL_INT(_hw_usb2_udbp, OID_AUTO, debug, CTLFLAG_RW, - &udbp_debug, 0, "udbp debug level"); -#endif - -#define UDBP_TIMEOUT 2000 /* timeout on outbound transfers, in - * msecs */ -#define UDBP_BUFFERSIZE MCLBYTES /* maximum number of bytes in one - * transfer */ -#define UDBP_T_WR 0 -#define UDBP_T_RD 1 -#define UDBP_T_WR_CS 2 -#define UDBP_T_RD_CS 3 -#define UDBP_T_MAX 4 -#define UDBP_Q_MAXLEN 50 - -struct udbp_softc { - - struct mtx sc_mtx; - struct ng_bt_mbufq sc_xmitq_hipri; /* hi-priority transmit queue */ - struct ng_bt_mbufq sc_xmitq; /* low-priority transmit queue */ - - struct usb2_xfer *sc_xfer[UDBP_T_MAX]; - node_p sc_node; /* back pointer to node */ - hook_p sc_hook; /* pointer to the hook */ - struct mbuf *sc_bulk_in_buffer; - - uint32_t sc_packets_in; /* packets in from downstream */ - uint32_t sc_packets_out; /* packets out towards downstream */ - - uint8_t sc_flags; -#define UDBP_FLAG_READ_STALL 0x01 /* read transfer stalled */ -#define UDBP_FLAG_WRITE_STALL 0x02 /* write transfer stalled */ - - uint8_t sc_name[16]; -}; - -/* prototypes */ - -static int udbp_modload(module_t mod, int event, void *data); - -static device_probe_t udbp_probe; -static device_attach_t udbp_attach; -static device_detach_t udbp_detach; - -static usb2_callback_t udbp_bulk_read_callback; -static usb2_callback_t udbp_bulk_read_clear_stall_callback; -static usb2_callback_t udbp_bulk_write_callback; -static usb2_callback_t udbp_bulk_write_clear_stall_callback; - -static void udbp_bulk_read_complete(node_p, hook_p, void *, int); - -static ng_constructor_t ng_udbp_constructor; -static ng_rcvmsg_t ng_udbp_rcvmsg; -static ng_shutdown_t ng_udbp_rmnode; -static ng_newhook_t ng_udbp_newhook; -static ng_connect_t ng_udbp_connect; -static ng_rcvdata_t ng_udbp_rcvdata; -static ng_disconnect_t ng_udbp_disconnect; - -/* Parse type for struct ngudbpstat */ -static const struct ng_parse_struct_field - ng_udbp_stat_type_fields[] = NG_UDBP_STATS_TYPE_INFO; - -static const struct ng_parse_type ng_udbp_stat_type = { - &ng_parse_struct_type, - &ng_udbp_stat_type_fields -}; - -/* List of commands and how to convert arguments to/from ASCII */ -static const struct ng_cmdlist ng_udbp_cmdlist[] = { - { - NGM_UDBP_COOKIE, - NGM_UDBP_GET_STATUS, - "getstatus", - NULL, - &ng_udbp_stat_type, - }, - { - NGM_UDBP_COOKIE, - NGM_UDBP_SET_FLAG, - "setflag", - &ng_parse_int32_type, - NULL - }, - {0} -}; - -/* Netgraph node type descriptor */ -static struct ng_type ng_udbp_typestruct = { - .version = NG_ABI_VERSION, - .name = NG_UDBP_NODE_TYPE, - .constructor = ng_udbp_constructor, - .rcvmsg = ng_udbp_rcvmsg, - .shutdown = ng_udbp_rmnode, - .newhook = ng_udbp_newhook, - .connect = ng_udbp_connect, - .rcvdata = ng_udbp_rcvdata, - .disconnect = ng_udbp_disconnect, - .cmdlist = ng_udbp_cmdlist, -}; - -/* USB config */ -static const struct usb2_config udbp_config[UDBP_T_MAX] = { - - [UDBP_T_WR] = { - .type = UE_BULK, - .endpoint = UE_ADDR_ANY, - .direction = UE_DIR_OUT, - .mh.bufsize = UDBP_BUFFERSIZE, - .mh.flags = {.pipe_bof = 1,.force_short_xfer = 1,}, - .mh.callback = &udbp_bulk_write_callback, - .mh.timeout = UDBP_TIMEOUT, - }, - - [UDBP_T_RD] = { - .type = UE_BULK, - .endpoint = UE_ADDR_ANY, - .direction = UE_DIR_IN, - .mh.bufsize = UDBP_BUFFERSIZE, - .mh.flags = {.pipe_bof = 1,.short_xfer_ok = 1,}, - .mh.callback = &udbp_bulk_read_callback, - }, - - [UDBP_T_WR_CS] = { - .type = UE_CONTROL, - .endpoint = 0x00, /* Control pipe */ - .direction = UE_DIR_ANY, - .mh.bufsize = sizeof(struct usb2_device_request), - .mh.flags = {}, - .mh.callback = &udbp_bulk_write_clear_stall_callback, - .mh.timeout = 1000, /* 1 second */ - .mh.interval = 50, /* 50ms */ - }, - - [UDBP_T_RD_CS] = { - .type = UE_CONTROL, - .endpoint = 0x00, /* Control pipe */ - .direction = UE_DIR_ANY, - .mh.bufsize = sizeof(struct usb2_device_request), - .mh.flags = {}, - .mh.callback = &udbp_bulk_read_clear_stall_callback, - .mh.timeout = 1000, /* 1 second */ - .mh.interval = 50, /* 50ms */ - }, -}; - -static devclass_t udbp_devclass; - -static device_method_t udbp_methods[] = { - /* Device interface */ - DEVMETHOD(device_probe, udbp_probe), - DEVMETHOD(device_attach, udbp_attach), - DEVMETHOD(device_detach, udbp_detach), - {0, 0} -}; - -static driver_t udbp_driver = { - .name = "udbp", - .methods = udbp_methods, - .size = sizeof(struct udbp_softc), -}; - -DRIVER_MODULE(udbp, ushub, udbp_driver, udbp_devclass, udbp_modload, 0); -MODULE_DEPEND(udbp, netgraph, NG_ABI_VERSION, NG_ABI_VERSION, NG_ABI_VERSION); -MODULE_DEPEND(udbp, usb2_misc, 1, 1, 1); -MODULE_DEPEND(udbp, usb2_core, 1, 1, 1); - -static int -udbp_modload(module_t mod, int event, void *data) -{ - int error; - - switch (event) { - case MOD_LOAD: - error = ng_newtype(&ng_udbp_typestruct); - if (error != 0) { - printf("%s: Could not register " - "Netgraph node type, error=%d\n", - NG_UDBP_NODE_TYPE, error); - } - break; - - case MOD_UNLOAD: - error = ng_rmtype(&ng_udbp_typestruct); - break; - - default: - error = EOPNOTSUPP; - break; - } - return (error); -} - -static int -udbp_probe(device_t dev) -{ - struct usb2_attach_arg *uaa = device_get_ivars(dev); - - if (uaa->usb2_mode != USB_MODE_HOST) { - return (ENXIO); - } - /* - * XXX Julian, add the id of the device if you have one to test - * things with. run 'usbdevs -v' and note the 3 ID's that appear. - * The Vendor Id and Product Id are in hex and the Revision Id is in - * bcd. But as usual if the revision is 0x101 then you should - * compare the revision id in the device descriptor with 0x101 Or go - * search the file usbdevs.h. Maybe the device is already in there. - */ - if (((uaa->info.idVendor == USB_VENDOR_NETCHIP) && - (uaa->info.idProduct == USB_PRODUCT_NETCHIP_TURBOCONNECT))) - return (0); - - if (((uaa->info.idVendor == USB_VENDOR_PROLIFIC) && - ((uaa->info.idProduct == USB_PRODUCT_PROLIFIC_PL2301) || - (uaa->info.idProduct == USB_PRODUCT_PROLIFIC_PL2302)))) - return (0); - - if ((uaa->info.idVendor == USB_VENDOR_ANCHOR) && - (uaa->info.idProduct == USB_PRODUCT_ANCHOR_EZLINK)) - return (0); - - if ((uaa->info.idVendor == USB_VENDOR_GENESYS) && - (uaa->info.idProduct == USB_PRODUCT_GENESYS_GL620USB)) - return (0); - - return (ENXIO); -} - -static int -udbp_attach(device_t dev) -{ - struct usb2_attach_arg *uaa = device_get_ivars(dev); - struct udbp_softc *sc = device_get_softc(dev); - int error; - - device_set_usb2_desc(dev); - - snprintf(sc->sc_name, sizeof(sc->sc_name), - "%s", device_get_nameunit(dev)); - - mtx_init(&sc->sc_mtx, "udbp lock", NULL, MTX_DEF | MTX_RECURSE); - - error = usb2_transfer_setup(uaa->device, &uaa->info.bIfaceIndex, - sc->sc_xfer, udbp_config, UDBP_T_MAX, sc, &sc->sc_mtx); - if (error) { - DPRINTF("error=%s\n", usb2_errstr(error)); - goto detach; - } - NG_BT_MBUFQ_INIT(&sc->sc_xmitq, UDBP_Q_MAXLEN); - - NG_BT_MBUFQ_INIT(&sc->sc_xmitq_hipri, UDBP_Q_MAXLEN); - - /* create Netgraph node */ - - if (ng_make_node_common(&ng_udbp_typestruct, &sc->sc_node) != 0) { - printf("%s: Could not create Netgraph node\n", - sc->sc_name); - sc->sc_node = NULL; - goto detach; - } - /* name node */ - - if (ng_name_node(sc->sc_node, sc->sc_name) != 0) { - printf("%s: Could not name node\n", - sc->sc_name); - NG_NODE_UNREF(sc->sc_node); - sc->sc_node = NULL; - goto detach; - } - NG_NODE_SET_PRIVATE(sc->sc_node, sc); - - /* the device is now operational */ - - return (0); /* success */ - -detach: - udbp_detach(dev); - return (ENOMEM); /* failure */ -} - -static int -udbp_detach(device_t dev) -{ - struct udbp_softc *sc = device_get_softc(dev); - - /* destroy Netgraph node */ - - if (sc->sc_node != NULL) { - NG_NODE_SET_PRIVATE(sc->sc_node, NULL); - ng_rmnode_self(sc->sc_node); - sc->sc_node = NULL; - } - /* free USB transfers, if any */ - - usb2_transfer_unsetup(sc->sc_xfer, UDBP_T_MAX); - - mtx_destroy(&sc->sc_mtx); - - /* destroy queues */ - - NG_BT_MBUFQ_DESTROY(&sc->sc_xmitq); - NG_BT_MBUFQ_DESTROY(&sc->sc_xmitq_hipri); - - /* extra check */ - - if (sc->sc_bulk_in_buffer) { - m_freem(sc->sc_bulk_in_buffer); - sc->sc_bulk_in_buffer = NULL; - } - return (0); /* success */ -} - -static void -udbp_bulk_read_callback(struct usb2_xfer *xfer) -{ - struct udbp_softc *sc = xfer->priv_sc; - struct mbuf *m; - - switch (USB_GET_STATE(xfer)) { - case USB_ST_TRANSFERRED: - - /* allocate new mbuf */ - - MGETHDR(m, M_DONTWAIT, MT_DATA); - - if (m == NULL) { - goto tr_setup; - } - MCLGET(m, M_DONTWAIT); - - if (!(m->m_flags & M_EXT)) { - m_freem(m); - goto tr_setup; - } - m->m_pkthdr.len = m->m_len = xfer->actlen; - - usb2_copy_out(xfer->frbuffers, 0, m->m_data, xfer->actlen); - - sc->sc_bulk_in_buffer = m; - - DPRINTF("received package %d " - "bytes\n", xfer->actlen); - - case USB_ST_SETUP: -tr_setup: - if (sc->sc_bulk_in_buffer) { - ng_send_fn(sc->sc_node, NULL, &udbp_bulk_read_complete, NULL, 0); - return; - } - if (sc->sc_flags & UDBP_FLAG_READ_STALL) { - usb2_transfer_start(sc->sc_xfer[UDBP_T_RD_CS]); - return; - } - xfer->frlengths[0] = xfer->max_data_length; - usb2_start_hardware(xfer); - return; - - default: /* Error */ - if (xfer->error != USB_ERR_CANCELLED) { - /* try to clear stall first */ - sc->sc_flags |= UDBP_FLAG_READ_STALL; - usb2_transfer_start(sc->sc_xfer[UDBP_T_RD_CS]); - } - return; - - } -} - -static void -udbp_bulk_read_clear_stall_callback(struct usb2_xfer *xfer) -{ - struct udbp_softc *sc = xfer->priv_sc; - struct usb2_xfer *xfer_other = sc->sc_xfer[UDBP_T_RD]; - - if (usb2_clear_stall_callback(xfer, xfer_other)) { - DPRINTF("stall cleared\n"); - sc->sc_flags &= ~UDBP_FLAG_READ_STALL; - usb2_transfer_start(xfer_other); - } -} - -static void -udbp_bulk_read_complete(node_p node, hook_p hook, void *arg1, int arg2) -{ - struct udbp_softc *sc = NG_NODE_PRIVATE(node); - struct mbuf *m; - int error; - - if (sc == NULL) { - return; - } - mtx_lock(&sc->sc_mtx); - - m = sc->sc_bulk_in_buffer; - - if (m) { - - sc->sc_bulk_in_buffer = NULL; - - if ((sc->sc_hook == NULL) || - NG_HOOK_NOT_VALID(sc->sc_hook)) { - DPRINTF("No upstream hook\n"); - goto done; - } - sc->sc_packets_in++; - - NG_SEND_DATA_ONLY(error, sc->sc_hook, m); - - m = NULL; - } -done: - if (m) { - m_freem(m); - } - /* start USB bulk-in transfer, if not already started */ - - usb2_transfer_start(sc->sc_xfer[UDBP_T_RD]); - - mtx_unlock(&sc->sc_mtx); -} - -static void -udbp_bulk_write_callback(struct usb2_xfer *xfer) -{ - struct udbp_softc *sc = xfer->priv_sc; - struct mbuf *m; - - switch (USB_GET_STATE(xfer)) { - case USB_ST_TRANSFERRED: - - sc->sc_packets_out++; - - case USB_ST_SETUP: - if (sc->sc_flags & UDBP_FLAG_WRITE_STALL) { - usb2_transfer_start(sc->sc_xfer[UDBP_T_WR_CS]); - return; - } - /* get next mbuf, if any */ - - NG_BT_MBUFQ_DEQUEUE(&sc->sc_xmitq_hipri, m); - if (m == NULL) { - NG_BT_MBUFQ_DEQUEUE(&sc->sc_xmitq, m); - if (m == NULL) { - DPRINTF("Data queue is empty\n"); - return; - } - } - if (m->m_pkthdr.len > MCLBYTES) { - DPRINTF("truncating large packet " - "from %d to %d bytes\n", m->m_pkthdr.len, - MCLBYTES); - m->m_pkthdr.len = MCLBYTES; - } - usb2_m_copy_in(xfer->frbuffers, 0, m, 0, m->m_pkthdr.len); - - xfer->frlengths[0] = m->m_pkthdr.len; - - m_freem(m); - - DPRINTF("packet out: %d bytes\n", - xfer->frlengths[0]); - - usb2_start_hardware(xfer); - return; - - default: /* Error */ - if (xfer->error != USB_ERR_CANCELLED) { - /* try to clear stall first */ - sc->sc_flags |= UDBP_FLAG_WRITE_STALL; - usb2_transfer_start(sc->sc_xfer[UDBP_T_WR_CS]); - } - return; - - } -} - -static void -udbp_bulk_write_clear_stall_callback(struct usb2_xfer *xfer) -{ - struct udbp_softc *sc = xfer->priv_sc; - struct usb2_xfer *xfer_other = sc->sc_xfer[UDBP_T_WR]; - - if (usb2_clear_stall_callback(xfer, xfer_other)) { - DPRINTF("stall cleared\n"); - sc->sc_flags &= ~UDBP_FLAG_WRITE_STALL; - usb2_transfer_start(xfer_other); - } -} - -/*********************************************************************** - * Start of Netgraph methods - **********************************************************************/ - -/* - * If this is a device node so this work is done in the attach() - * routine and the constructor will return EINVAL as you should not be able - * to create nodes that depend on hardware (unless you can add the hardware :) - */ -static int -ng_udbp_constructor(node_p node) -{ - return (EINVAL); -} - -/* - * Give our ok for a hook to be added... - * If we are not running this might kick a device into life. - * Possibly decode information out of the hook name. - * Add the hook's private info to the hook structure. - * (if we had some). In this example, we assume that there is a - * an array of structs, called 'channel' in the private info, - * one for each active channel. The private - * pointer of each hook points to the appropriate UDBP_hookinfo struct - * so that the source of an input packet is easily identified. - */ -static int -ng_udbp_newhook(node_p node, hook_p hook, const char *name) -{ - struct udbp_softc *sc = NG_NODE_PRIVATE(node); - int32_t error = 0; - - if (strcmp(name, NG_UDBP_HOOK_NAME)) { - return (EINVAL); - } - mtx_lock(&sc->sc_mtx); - - if (sc->sc_hook != NULL) { - error = EISCONN; - } else { - sc->sc_hook = hook; - NG_HOOK_SET_PRIVATE(hook, NULL); - } - - mtx_unlock(&sc->sc_mtx); - - return (error); -} - -/* - * Get a netgraph control message. - * Check it is one we understand. If needed, send a response. - * We could save the address for an async action later, but don't here. - * Always free the message. - * The response should be in a malloc'd region that the caller can 'free'. - * A response is not required. - * Theoretically you could respond defferently to old message types if - * the cookie in the header didn't match what we consider to be current - * (so that old userland programs could continue to work). - */ -static int -ng_udbp_rcvmsg(node_p node, item_p item, hook_p lasthook) -{ - struct udbp_softc *sc = NG_NODE_PRIVATE(node); - struct ng_mesg *resp = NULL; - int error = 0; - struct ng_mesg *msg; - - NGI_GET_MSG(item, msg); - /* Deal with message according to cookie and command */ - switch (msg->header.typecookie) { - case NGM_UDBP_COOKIE: - switch (msg->header.cmd) { - case NGM_UDBP_GET_STATUS: - { - struct ngudbpstat *stats; - - NG_MKRESPONSE(resp, msg, sizeof(*stats), M_NOWAIT); - if (!resp) { - error = ENOMEM; - break; - } - stats = (struct ngudbpstat *)resp->data; - mtx_lock(&sc->sc_mtx); - stats->packets_in = sc->sc_packets_in; - stats->packets_out = sc->sc_packets_out; - mtx_unlock(&sc->sc_mtx); - break; - } - case NGM_UDBP_SET_FLAG: - if (msg->header.arglen != sizeof(uint32_t)) { - error = EINVAL; - break; - } - DPRINTF("flags = 0x%08x\n", - *((uint32_t *)msg->data)); - break; - default: - error = EINVAL; /* unknown command */ - break; - } - break; - default: - error = EINVAL; /* unknown cookie type */ - break; - } - - /* Take care of synchronous response, if any */ - NG_RESPOND_MSG(error, node, item, resp); - NG_FREE_MSG(msg); - return (error); -} - -/* - * Accept data from the hook and queue it for output. - */ -static int -ng_udbp_rcvdata(hook_p hook, item_p item) -{ - struct udbp_softc *sc = NG_NODE_PRIVATE(NG_HOOK_NODE(hook)); - struct ng_bt_mbufq *queue_ptr; - struct mbuf *m; - struct ng_tag_prio *ptag; - int error; - - if (sc == NULL) { - NG_FREE_ITEM(item); - return (EHOSTDOWN); - } - NGI_GET_M(item, m); - NG_FREE_ITEM(item); - - /* - * Now queue the data for when it can be sent - */ - ptag = (void *)m_tag_locate(m, NGM_GENERIC_COOKIE, - NG_TAG_PRIO, NULL); - - if (ptag && (ptag->priority > NG_PRIO_CUTOFF)) - queue_ptr = &sc->sc_xmitq_hipri; - else - queue_ptr = &sc->sc_xmitq; - - mtx_lock(&sc->sc_mtx); - - if (NG_BT_MBUFQ_FULL(queue_ptr)) { - NG_BT_MBUFQ_DROP(queue_ptr); - NG_FREE_M(m); - error = ENOBUFS; - } else { - NG_BT_MBUFQ_ENQUEUE(queue_ptr, m); - /* - * start bulk-out transfer, if not already started: - */ - usb2_transfer_start(sc->sc_xfer[UDBP_T_WR]); - error = 0; - } - - mtx_unlock(&sc->sc_mtx); - - return (error); -} - -/* - * Do local shutdown processing.. - * We are a persistant device, we refuse to go away, and - * only remove our links and reset ourself. - */ -static int -ng_udbp_rmnode(node_p node) -{ - struct udbp_softc *sc = NG_NODE_PRIVATE(node); - - /* Let old node go */ - NG_NODE_SET_PRIVATE(node, NULL); - NG_NODE_UNREF(node); /* forget it ever existed */ - - if (sc == NULL) { - goto done; - } - /* Create Netgraph node */ - if (ng_make_node_common(&ng_udbp_typestruct, &sc->sc_node) != 0) { - printf("%s: Could not create Netgraph node\n", - sc->sc_name); - sc->sc_node = NULL; - goto done; - } - /* Name node */ - if (ng_name_node(sc->sc_node, sc->sc_name) != 0) { - printf("%s: Could not name Netgraph node\n", - sc->sc_name); - NG_NODE_UNREF(sc->sc_node); - sc->sc_node = NULL; - goto done; - } - NG_NODE_SET_PRIVATE(sc->sc_node, sc); - -done: - if (sc) { - mtx_unlock(&sc->sc_mtx); - } - return (0); -} - -/* - * This is called once we've already connected a new hook to the other node. - * It gives us a chance to balk at the last minute. - */ -static int -ng_udbp_connect(hook_p hook) -{ - struct udbp_softc *sc = NG_NODE_PRIVATE(NG_HOOK_NODE(hook)); - - /* probably not at splnet, force outward queueing */ - NG_HOOK_FORCE_QUEUE(NG_HOOK_PEER(hook)); - - mtx_lock(&sc->sc_mtx); - - sc->sc_flags |= (UDBP_FLAG_READ_STALL | - UDBP_FLAG_WRITE_STALL); - - /* start bulk-in transfer */ - usb2_transfer_start(sc->sc_xfer[UDBP_T_RD]); - - /* start bulk-out transfer */ - usb2_transfer_start(sc->sc_xfer[UDBP_T_WR]); - - mtx_unlock(&sc->sc_mtx); - - return (0); -} - -/* - * Dook disconnection - * - * For this type, removal of the last link destroys the node - */ -static int -ng_udbp_disconnect(hook_p hook) -{ - struct udbp_softc *sc = NG_NODE_PRIVATE(NG_HOOK_NODE(hook)); - int error = 0; - - if (sc != NULL) { - - mtx_lock(&sc->sc_mtx); - - if (hook != sc->sc_hook) { - error = EINVAL; - } else { - - /* stop bulk-in transfer */ - usb2_transfer_stop(sc->sc_xfer[UDBP_T_RD_CS]); - usb2_transfer_stop(sc->sc_xfer[UDBP_T_RD]); - - /* stop bulk-out transfer */ - usb2_transfer_stop(sc->sc_xfer[UDBP_T_WR_CS]); - usb2_transfer_stop(sc->sc_xfer[UDBP_T_WR]); - - /* cleanup queues */ - NG_BT_MBUFQ_DRAIN(&sc->sc_xmitq); - NG_BT_MBUFQ_DRAIN(&sc->sc_xmitq_hipri); - - if (sc->sc_bulk_in_buffer) { - m_freem(sc->sc_bulk_in_buffer); - sc->sc_bulk_in_buffer = NULL; - } - sc->sc_hook = NULL; - } - - mtx_unlock(&sc->sc_mtx); - } - if ((NG_NODE_NUMHOOKS(NG_HOOK_NODE(hook)) == 0) - && (NG_NODE_IS_VALID(NG_HOOK_NODE(hook)))) - ng_rmnode_self(NG_HOOK_NODE(hook)); - - return (error); -} diff --git a/sys/dev/usb2/misc/udbp2.h b/sys/dev/usb2/misc/udbp2.h deleted file mode 100644 index e6fd853..0000000 --- a/sys/dev/usb2/misc/udbp2.h +++ /dev/null @@ -1,80 +0,0 @@ -/*- - * Copyright (c) 1996-2000 Whistle Communications, Inc. - * All rights reserved. - * - * Subject to the following obligations and disclaimer of warranty, use and - * redistribution of this software, in source or object code forms, with or - * without modifications are expressly permitted by Whistle Communications; - * provided, however, that: - * 1. Any and all reproductions of the source or object code must include the - * copyright notice above and the following disclaimer of warranties; and - * 2. No rights are granted, in any manner or form, to use Whistle - * Communications, Inc. trademarks, including the mark "WHISTLE - * COMMUNICATIONS" on advertising, endorsements, or otherwise except as - * such appears in the above copyright notice or in the software. - * - * THIS SOFTWARE IS BEING PROVIDED BY WHISTLE COMMUNICATIONS "AS IS", AND - * TO THE MAXIMUM EXTENT PERMITTED BY LAW, WHISTLE COMMUNICATIONS MAKES NO - * REPRESENTATIONS OR WARRANTIES, EXPRESS OR IMPLIED, REGARDING THIS SOFTWARE, - * INCLUDING WITHOUT LIMITATION, ANY AND ALL IMPLIED WARRANTIES OF - * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE, OR NON-INFRINGEMENT. - * WHISTLE COMMUNICATIONS DOES NOT WARRANT, GUARANTEE, OR MAKE ANY - * REPRESENTATIONS REGARDING THE USE OF, OR THE RESULTS OF THE USE OF THIS - * SOFTWARE IN TERMS OF ITS CORRECTNESS, ACCURACY, RELIABILITY OR OTHERWISE. - * IN NO EVENT SHALL WHISTLE COMMUNICATIONS BE LIABLE FOR ANY DAMAGES - * RESULTING FROM OR ARISING OUT OF ANY USE OF THIS SOFTWARE, INCLUDING - * WITHOUT LIMITATION, ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, - * PUNITIVE, OR CONSEQUENTIAL DAMAGES, PROCUREMENT OF SUBSTITUTE GOODS OR - * SERVICES, LOSS OF USE, DATA OR PROFITS, HOWEVER CAUSED AND UNDER ANY - * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT - * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF - * THIS SOFTWARE, EVEN IF WHISTLE COMMUNICATIONS IS ADVISED OF THE POSSIBILITY - * OF SUCH DAMAGE. - * - * This file was derived from src/sys/netgraph/ng_sample.h, revision 1.1 - * written by Julian Elischer, Whistle Communications. - * - * $FreeBSD$ - */ - -#ifndef _NETGRAPH_UDBP_H_ -#define _NETGRAPH_UDBP_H_ - -/* Node type name. This should be unique among all netgraph node types */ -#define NG_UDBP_NODE_TYPE "udbp" - -/* Node type cookie. Should also be unique. This value MUST change whenever - an incompatible change is made to this header file, to insure consistency. - The de facto method for generating cookies is to take the output of the - date command: date -u +'%s' */ -#define NGM_UDBP_COOKIE 944609300 - - -#define NG_UDBP_HOOK_NAME "data" - -/* Netgraph commands understood by this node type */ -enum { - NGM_UDBP_SET_FLAG = 1, - NGM_UDBP_GET_STATUS, -}; - -/* This structure is returned by the NGM_UDBP_GET_STATUS command */ -struct ngudbpstat { - uint32_t packets_in; /* packets in from downstream */ - uint32_t packets_out; /* packets out towards downstream */ -}; - -/* - * This is used to define the 'parse type' for a struct ngudbpstat, which - * is bascially a description of how to convert a binary struct ngudbpstat - * to an ASCII string and back. See ng_parse.h for more info. - * - * This needs to be kept in sync with the above structure definition - */ -#define NG_UDBP_STATS_TYPE_INFO { \ - { "packets_in", &ng_parse_int32_type }, \ - { "packets_out", &ng_parse_int32_type }, \ - { NULL }, \ -} - -#endif /* _NETGRAPH_UDBP_H_ */ diff --git a/sys/dev/usb2/misc/ufm2.c b/sys/dev/usb2/misc/ufm2.c deleted file mode 100644 index df62436..0000000 --- a/sys/dev/usb2/misc/ufm2.c +++ /dev/null @@ -1,330 +0,0 @@ -/*- - * Copyright (c) 2001 M. Warner Losh - * All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions, and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * - * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND - * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE - * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE - * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE FOR - * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL - * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS - * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) - * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT - * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY - * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF - * SUCH DAMAGE. - * - * This code is based on ugen.c and ulpt.c developed by Lennart Augustsson. - * This code includes software developed by the NetBSD Foundation, Inc. and - * its contributors. - */ - -#include <sys/cdefs.h> -__FBSDID("$FreeBSD$"); - - -#include "usbdevs.h" -#include <dev/usb2/include/usb2_standard.h> -#include <dev/usb2/include/usb2_mfunc.h> -#include <dev/usb2/include/usb2_error.h> -#include <dev/usb2/include/ufm2_ioctl.h> - -#define USB_DEBUG_VAR usb2_debug - -#include <dev/usb2/core/usb2_core.h> -#include <dev/usb2/core/usb2_debug.h> -#include <dev/usb2/core/usb2_process.h> -#include <dev/usb2/core/usb2_request.h> -#include <dev/usb2/core/usb2_lookup.h> -#include <dev/usb2/core/usb2_util.h> -#include <dev/usb2/core/usb2_busdma.h> -#include <dev/usb2/core/usb2_mbuf.h> -#include <dev/usb2/core/usb2_dev.h> - -#define UFM_CMD0 0x00 -#define UFM_CMD_SET_FREQ 0x01 -#define UFM_CMD2 0x02 - -struct ufm_softc { - struct usb2_fifo_sc sc_fifo; - struct mtx sc_mtx; - - struct usb2_device *sc_udev; - - uint32_t sc_unit; - uint32_t sc_freq; - - uint8_t sc_name[16]; -}; - -/* prototypes */ - -static device_probe_t ufm_probe; -static device_attach_t ufm_attach; -static device_detach_t ufm_detach; - -static usb2_fifo_ioctl_t ufm_ioctl; -static usb2_fifo_open_t ufm_open; - -static struct usb2_fifo_methods ufm_fifo_methods = { - .f_ioctl = &ufm_ioctl, - .f_open = &ufm_open, - .basename[0] = "ufm", -}; - -static int ufm_do_req(struct ufm_softc *, uint8_t, uint16_t, uint16_t, - uint8_t *); -static int ufm_set_freq(struct ufm_softc *, void *); -static int ufm_get_freq(struct ufm_softc *, void *); -static int ufm_start(struct ufm_softc *, void *); -static int ufm_stop(struct ufm_softc *, void *); -static int ufm_get_stat(struct ufm_softc *, void *); - -static devclass_t ufm_devclass; - -static device_method_t ufm_methods[] = { - DEVMETHOD(device_probe, ufm_probe), - DEVMETHOD(device_attach, ufm_attach), - DEVMETHOD(device_detach, ufm_detach), - {0, 0} -}; - -static driver_t ufm_driver = { - .name = "ufm", - .methods = ufm_methods, - .size = sizeof(struct ufm_softc), -}; - -MODULE_DEPEND(ufm, usb2_misc, 1, 1, 1); -DRIVER_MODULE(ufm, ushub, ufm_driver, ufm_devclass, NULL, 0); -MODULE_DEPEND(ufm, usb2_core, 1, 1, 1); - -static int -ufm_probe(device_t dev) -{ - struct usb2_attach_arg *uaa = device_get_ivars(dev); - - if (uaa->usb2_mode != USB_MODE_HOST) { - return (ENXIO); - } - if ((uaa->info.idVendor == USB_VENDOR_CYPRESS) && - (uaa->info.idProduct == USB_PRODUCT_CYPRESS_FMRADIO)) { - return (0); - } - return (ENXIO); -} - -static int -ufm_attach(device_t dev) -{ - struct usb2_attach_arg *uaa = device_get_ivars(dev); - struct ufm_softc *sc = device_get_softc(dev); - int error; - - sc->sc_udev = uaa->device; - sc->sc_unit = device_get_unit(dev); - - snprintf(sc->sc_name, sizeof(sc->sc_name), "%s", - device_get_nameunit(dev)); - - mtx_init(&sc->sc_mtx, "ufm lock", NULL, MTX_DEF | MTX_RECURSE); - - device_set_usb2_desc(dev); - - /* set interface permissions */ - usb2_set_iface_perm(uaa->device, uaa->info.bIfaceIndex, - UID_ROOT, GID_OPERATOR, 0644); - - error = usb2_fifo_attach(uaa->device, sc, &sc->sc_mtx, - &ufm_fifo_methods, &sc->sc_fifo, - device_get_unit(dev), 0 - 1, uaa->info.bIfaceIndex); - if (error) { - goto detach; - } - return (0); /* success */ - -detach: - ufm_detach(dev); - return (ENXIO); -} - -static int -ufm_detach(device_t dev) -{ - struct ufm_softc *sc = device_get_softc(dev); - - usb2_fifo_detach(&sc->sc_fifo); - - mtx_destroy(&sc->sc_mtx); - - return (0); -} - -static int -ufm_open(struct usb2_fifo *dev, int fflags, struct thread *td) -{ - if ((fflags & (FWRITE | FREAD)) != (FWRITE | FREAD)) { - return (EACCES); - } - return (0); -} - -static int -ufm_do_req(struct ufm_softc *sc, uint8_t request, - uint16_t value, uint16_t index, uint8_t *retbuf) -{ - int error; - - struct usb2_device_request req; - uint8_t buf[1]; - - req.bmRequestType = UT_READ_VENDOR_DEVICE; - req.bRequest = request; - USETW(req.wValue, value); - USETW(req.wIndex, index); - USETW(req.wLength, 1); - - error = usb2_do_request(sc->sc_udev, NULL, &req, buf); - - if (retbuf) { - *retbuf = buf[0]; - } - if (error) { - return (ENXIO); - } - return (0); -} - -static int -ufm_set_freq(struct ufm_softc *sc, void *addr) -{ - int freq = *(int *)addr; - - /* - * Freq now is in Hz. We need to convert it to the frequency - * that the radio wants. This frequency is 10.7MHz above - * the actual frequency. We then need to convert to - * units of 12.5kHz. We add one to the IFM to make rounding - * easier. - */ - mtx_lock(&sc->sc_mtx); - sc->sc_freq = freq; - mtx_unlock(&sc->sc_mtx); - - freq = (freq + 10700001) / 12500; - - /* This appears to set the frequency */ - if (ufm_do_req(sc, UFM_CMD_SET_FREQ, - freq >> 8, freq, NULL) != 0) { - return (EIO); - } - /* Not sure what this does */ - if (ufm_do_req(sc, UFM_CMD0, - 0x96, 0xb7, NULL) != 0) { - return (EIO); - } - return (0); -} - -static int -ufm_get_freq(struct ufm_softc *sc, void *addr) -{ - int *valp = (int *)addr; - - mtx_lock(&sc->sc_mtx); - *valp = sc->sc_freq; - mtx_unlock(&sc->sc_mtx); - return (0); -} - -static int -ufm_start(struct ufm_softc *sc, void *addr) -{ - uint8_t ret; - - if (ufm_do_req(sc, UFM_CMD0, - 0x00, 0xc7, &ret)) { - return (EIO); - } - if (ufm_do_req(sc, UFM_CMD2, - 0x01, 0x00, &ret)) { - return (EIO); - } - if (ret & 0x1) { - return (EIO); - } - return (0); -} - -static int -ufm_stop(struct ufm_softc *sc, void *addr) -{ - if (ufm_do_req(sc, UFM_CMD0, - 0x16, 0x1C, NULL)) { - return (EIO); - } - if (ufm_do_req(sc, UFM_CMD2, - 0x00, 0x00, NULL)) { - return (EIO); - } - return (0); -} - -static int -ufm_get_stat(struct ufm_softc *sc, void *addr) -{ - uint8_t ret; - - /* - * Note, there's a 240ms settle time before the status - * will be valid, so sleep that amount. - */ - usb2_pause_mtx(NULL, hz / 4); - - if (ufm_do_req(sc, UFM_CMD0, - 0x00, 0x24, &ret)) { - return (EIO); - } - *(int *)addr = ret; - - return (0); -} - -static int -ufm_ioctl(struct usb2_fifo *fifo, u_long cmd, void *addr, - int fflags, struct thread *td) -{ - struct ufm_softc *sc = fifo->priv_sc0; - int error = 0; - - switch (cmd) { - case FM_SET_FREQ: - error = ufm_set_freq(sc, addr); - break; - case FM_GET_FREQ: - error = ufm_get_freq(sc, addr); - break; - case FM_START: - error = ufm_start(sc, addr); - break; - case FM_STOP: - error = ufm_stop(sc, addr); - break; - case FM_GET_STAT: - error = ufm_get_stat(sc, addr); - break; - default: - error = ENOTTY; - break; - } - return (error); -} diff --git a/sys/dev/usb2/misc/usb2_misc.c b/sys/dev/usb2/misc/usb2_misc.c deleted file mode 100644 index 74eb6c5..0000000 --- a/sys/dev/usb2/misc/usb2_misc.c +++ /dev/null @@ -1,31 +0,0 @@ -/* $FreeBSD$ */ -/*- - * Copyright (c) 2008 Hans Petter Selasky. All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * - * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND - * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE - * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE - * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE - * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL - * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS - * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) - * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT - * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY - * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF - * SUCH DAMAGE. - */ - -#include <dev/usb2/core/usb2_core.h> -#include <dev/usb2/misc/usb2_misc.h> - -MODULE_VERSION(usb2_misc, 1); -MODULE_DEPEND(usb2_misc, usb2_core, 1, 1, 1); diff --git a/sys/dev/usb2/misc/usb2_misc.h b/sys/dev/usb2/misc/usb2_misc.h deleted file mode 100644 index dabf9e3..0000000 --- a/sys/dev/usb2/misc/usb2_misc.h +++ /dev/null @@ -1,30 +0,0 @@ -/* $FreeBSD$ */ -/*- - * Copyright (c) 2008 Hans Petter Selasky. All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * - * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND - * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE - * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE - * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE - * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL - * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS - * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) - * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT - * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY - * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF - * SUCH DAMAGE. - */ - -#ifndef _USB2_MISC_H_ -#define _USB2_MISC_H_ - -#endif /* _USB2_MISC_H_ */ |
