102ac6454SAndrew Thompson /* $FreeBSD$ */ 202ac6454SAndrew Thompson /*- 302ac6454SAndrew Thompson * Copyright (c) 2008 Hans Petter Selasky. All rights reserved. 402ac6454SAndrew Thompson * 502ac6454SAndrew Thompson * Redistribution and use in source and binary forms, with or without 602ac6454SAndrew Thompson * modification, are permitted provided that the following conditions 702ac6454SAndrew Thompson * are met: 802ac6454SAndrew Thompson * 1. Redistributions of source code must retain the above copyright 902ac6454SAndrew Thompson * notice, this list of conditions and the following disclaimer. 1002ac6454SAndrew Thompson * 2. Redistributions in binary form must reproduce the above copyright 1102ac6454SAndrew Thompson * notice, this list of conditions and the following disclaimer in the 1202ac6454SAndrew Thompson * documentation and/or other materials provided with the distribution. 1302ac6454SAndrew Thompson * 1402ac6454SAndrew Thompson * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 1502ac6454SAndrew Thompson * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 1602ac6454SAndrew Thompson * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 1702ac6454SAndrew Thompson * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 1802ac6454SAndrew Thompson * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 1902ac6454SAndrew Thompson * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 2002ac6454SAndrew Thompson * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 2102ac6454SAndrew Thompson * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 2202ac6454SAndrew Thompson * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 2302ac6454SAndrew Thompson * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 2402ac6454SAndrew Thompson * SUCH DAMAGE. 2502ac6454SAndrew Thompson */ 2602ac6454SAndrew Thompson 27d2b99310SHans Petter Selasky #ifdef USB_GLOBAL_INCLUDE_FILE 28d2b99310SHans Petter Selasky #include USB_GLOBAL_INCLUDE_FILE 29d2b99310SHans Petter Selasky #else 30ed6d949aSAndrew Thompson #include <sys/stdint.h> 31ed6d949aSAndrew Thompson #include <sys/stddef.h> 32ed6d949aSAndrew Thompson #include <sys/param.h> 33ed6d949aSAndrew Thompson #include <sys/queue.h> 34ed6d949aSAndrew Thompson #include <sys/types.h> 35ed6d949aSAndrew Thompson #include <sys/systm.h> 36ed6d949aSAndrew Thompson #include <sys/kernel.h> 37ed6d949aSAndrew Thompson #include <sys/bus.h> 38ed6d949aSAndrew Thompson #include <sys/module.h> 39ed6d949aSAndrew Thompson #include <sys/lock.h> 40ed6d949aSAndrew Thompson #include <sys/mutex.h> 41ed6d949aSAndrew Thompson #include <sys/condvar.h> 42ed6d949aSAndrew Thompson #include <sys/sysctl.h> 43ed6d949aSAndrew Thompson #include <sys/sx.h> 44ed6d949aSAndrew Thompson #include <sys/unistd.h> 45ed6d949aSAndrew Thompson #include <sys/callout.h> 46ed6d949aSAndrew Thompson #include <sys/malloc.h> 47ed6d949aSAndrew Thompson #include <sys/priv.h> 48ed6d949aSAndrew Thompson #include <sys/conf.h> 49ed6d949aSAndrew Thompson #include <sys/fcntl.h> 50ed6d949aSAndrew Thompson 5102ac6454SAndrew Thompson #include <dev/usb/usb.h> 5202ac6454SAndrew Thompson #include <dev/usb/usb_ioctl.h> 53ed6d949aSAndrew Thompson #include <dev/usb/usbdi.h> 54ed6d949aSAndrew Thompson #include <dev/usb/usbdi_util.h> 5502ac6454SAndrew Thompson 5602ac6454SAndrew Thompson #define USB_DEBUG_VAR ugen_debug 5702ac6454SAndrew Thompson 5802ac6454SAndrew Thompson #include <dev/usb/usb_core.h> 5902ac6454SAndrew Thompson #include <dev/usb/usb_dev.h> 60ed6d949aSAndrew Thompson #include <dev/usb/usb_mbuf.h> 6102ac6454SAndrew Thompson #include <dev/usb/usb_process.h> 6202ac6454SAndrew Thompson #include <dev/usb/usb_device.h> 6302ac6454SAndrew Thompson #include <dev/usb/usb_debug.h> 6402ac6454SAndrew Thompson #include <dev/usb/usb_request.h> 6502ac6454SAndrew Thompson #include <dev/usb/usb_busdma.h> 6602ac6454SAndrew Thompson #include <dev/usb/usb_util.h> 6702ac6454SAndrew Thompson #include <dev/usb/usb_hub.h> 6802ac6454SAndrew Thompson #include <dev/usb/usb_generic.h> 6902ac6454SAndrew Thompson #include <dev/usb/usb_transfer.h> 7002ac6454SAndrew Thompson 7102ac6454SAndrew Thompson #include <dev/usb/usb_controller.h> 7202ac6454SAndrew Thompson #include <dev/usb/usb_bus.h> 73d2b99310SHans Petter Selasky #endif /* USB_GLOBAL_INCLUDE_FILE */ 7402ac6454SAndrew Thompson 758755859aSAndrew Thompson #if USB_HAVE_UGEN 768755859aSAndrew Thompson 7702ac6454SAndrew Thompson /* defines */ 7802ac6454SAndrew Thompson 7902ac6454SAndrew Thompson #define UGEN_BULK_FS_BUFFER_SIZE (64*32) /* bytes */ 8002ac6454SAndrew Thompson #define UGEN_BULK_HS_BUFFER_SIZE (1024*32) /* bytes */ 8102ac6454SAndrew Thompson #define UGEN_HW_FRAMES 50 /* number of milliseconds per transfer */ 8202ac6454SAndrew Thompson 8302ac6454SAndrew Thompson /* function prototypes */ 8402ac6454SAndrew Thompson 85e0a69b51SAndrew Thompson static usb_callback_t ugen_read_clear_stall_callback; 86e0a69b51SAndrew Thompson static usb_callback_t ugen_write_clear_stall_callback; 875b3bb704SAndrew Thompson static usb_callback_t ugen_ctrl_read_callback; 885b3bb704SAndrew Thompson static usb_callback_t ugen_ctrl_write_callback; 89e0a69b51SAndrew Thompson static usb_callback_t ugen_isoc_read_callback; 90e0a69b51SAndrew Thompson static usb_callback_t ugen_isoc_write_callback; 915b3bb704SAndrew Thompson static usb_callback_t ugen_ctrl_fs_callback; 9202ac6454SAndrew Thompson 93e0a69b51SAndrew Thompson static usb_fifo_open_t ugen_open; 94e0a69b51SAndrew Thompson static usb_fifo_close_t ugen_close; 95e0a69b51SAndrew Thompson static usb_fifo_ioctl_t ugen_ioctl; 96e0a69b51SAndrew Thompson static usb_fifo_ioctl_t ugen_ioctl_post; 97e0a69b51SAndrew Thompson static usb_fifo_cmd_t ugen_start_read; 98e0a69b51SAndrew Thompson static usb_fifo_cmd_t ugen_start_write; 99e0a69b51SAndrew Thompson static usb_fifo_cmd_t ugen_stop_io; 10002ac6454SAndrew Thompson 101760bc48eSAndrew Thompson static int ugen_transfer_setup(struct usb_fifo *, 102760bc48eSAndrew Thompson const struct usb_config *, uint8_t); 103760bc48eSAndrew Thompson static int ugen_open_pipe_write(struct usb_fifo *); 104760bc48eSAndrew Thompson static int ugen_open_pipe_read(struct usb_fifo *); 105760bc48eSAndrew Thompson static int ugen_set_config(struct usb_fifo *, uint8_t); 106760bc48eSAndrew Thompson static int ugen_set_interface(struct usb_fifo *, uint8_t, uint8_t); 107760bc48eSAndrew Thompson static int ugen_get_cdesc(struct usb_fifo *, struct usb_gen_descriptor *); 108760bc48eSAndrew Thompson static int ugen_get_sdesc(struct usb_fifo *, struct usb_gen_descriptor *); 109760bc48eSAndrew Thompson static int ugen_get_iface_driver(struct usb_fifo *f, struct usb_gen_descriptor *ugd); 110a593f6b8SAndrew Thompson static int usb_gen_fill_deviceinfo(struct usb_fifo *, 111760bc48eSAndrew Thompson struct usb_device_info *); 112760bc48eSAndrew Thompson static int ugen_re_enumerate(struct usb_fifo *); 113760bc48eSAndrew Thompson static int ugen_iface_ioctl(struct usb_fifo *, u_long, void *, int); 114760bc48eSAndrew Thompson static uint8_t ugen_fs_get_complete(struct usb_fifo *, uint8_t *); 115760bc48eSAndrew Thompson static int ugen_fs_uninit(struct usb_fifo *f); 11602ac6454SAndrew Thompson 11702ac6454SAndrew Thompson /* structures */ 11802ac6454SAndrew Thompson 119a593f6b8SAndrew Thompson struct usb_fifo_methods usb_ugen_methods = { 12002ac6454SAndrew Thompson .f_open = &ugen_open, 12102ac6454SAndrew Thompson .f_close = &ugen_close, 12202ac6454SAndrew Thompson .f_ioctl = &ugen_ioctl, 12302ac6454SAndrew Thompson .f_ioctl_post = &ugen_ioctl_post, 12402ac6454SAndrew Thompson .f_start_read = &ugen_start_read, 12502ac6454SAndrew Thompson .f_stop_read = &ugen_stop_io, 12602ac6454SAndrew Thompson .f_start_write = &ugen_start_write, 12702ac6454SAndrew Thompson .f_stop_write = &ugen_stop_io, 12802ac6454SAndrew Thompson }; 12902ac6454SAndrew Thompson 130ed6d949aSAndrew Thompson #ifdef USB_DEBUG 13102ac6454SAndrew Thompson static int ugen_debug = 0; 13202ac6454SAndrew Thompson 1336472ac3dSEd Schouten static SYSCTL_NODE(_hw_usb, OID_AUTO, ugen, CTLFLAG_RW, 0, "USB generic"); 13483cadd7dSHans Petter Selasky SYSCTL_INT(_hw_usb_ugen, OID_AUTO, debug, CTLFLAG_RW | CTLFLAG_TUN, &ugen_debug, 13502ac6454SAndrew Thompson 0, "Debug level"); 136c13fd8d4SAndrew Thompson TUNABLE_INT("hw.usb.ugen.debug", &ugen_debug); 13702ac6454SAndrew Thompson #endif 13802ac6454SAndrew Thompson 13902ac6454SAndrew Thompson 14002ac6454SAndrew Thompson /* prototypes */ 14102ac6454SAndrew Thompson 14202ac6454SAndrew Thompson static int 143760bc48eSAndrew Thompson ugen_transfer_setup(struct usb_fifo *f, 144760bc48eSAndrew Thompson const struct usb_config *setup, uint8_t n_setup) 14502ac6454SAndrew Thompson { 146ed6d949aSAndrew Thompson struct usb_endpoint *ep = usb_fifo_softc(f); 147760bc48eSAndrew Thompson struct usb_device *udev = f->udev; 148ae60fdfbSAndrew Thompson uint8_t iface_index = ep->iface_index; 14902ac6454SAndrew Thompson int error; 15002ac6454SAndrew Thompson 15102ac6454SAndrew Thompson mtx_unlock(f->priv_mtx); 15202ac6454SAndrew Thompson 15302ac6454SAndrew Thompson /* 154a593f6b8SAndrew Thompson * "usbd_transfer_setup()" can sleep so one needs to make a wrapper, 15502ac6454SAndrew Thompson * exiting the mutex and checking things 15602ac6454SAndrew Thompson */ 157a593f6b8SAndrew Thompson error = usbd_transfer_setup(udev, &iface_index, f->xfer, 15802ac6454SAndrew Thompson setup, n_setup, f, f->priv_mtx); 15902ac6454SAndrew Thompson if (error == 0) { 16002ac6454SAndrew Thompson 16102ac6454SAndrew Thompson if (f->xfer[0]->nframes == 1) { 162a593f6b8SAndrew Thompson error = usb_fifo_alloc_buffer(f, 16302ac6454SAndrew Thompson f->xfer[0]->max_data_length, 2); 16402ac6454SAndrew Thompson } else { 165a593f6b8SAndrew Thompson error = usb_fifo_alloc_buffer(f, 16602ac6454SAndrew Thompson f->xfer[0]->max_frame_size, 16702ac6454SAndrew Thompson 2 * f->xfer[0]->nframes); 16802ac6454SAndrew Thompson } 16902ac6454SAndrew Thompson if (error) { 170a593f6b8SAndrew Thompson usbd_transfer_unsetup(f->xfer, n_setup); 17102ac6454SAndrew Thompson } 17202ac6454SAndrew Thompson } 17302ac6454SAndrew Thompson mtx_lock(f->priv_mtx); 17402ac6454SAndrew Thompson 17502ac6454SAndrew Thompson return (error); 17602ac6454SAndrew Thompson } 17702ac6454SAndrew Thompson 17802ac6454SAndrew Thompson static int 179760bc48eSAndrew Thompson ugen_open(struct usb_fifo *f, int fflags) 18002ac6454SAndrew Thompson { 181ed6d949aSAndrew Thompson struct usb_endpoint *ep = usb_fifo_softc(f); 182ae60fdfbSAndrew Thompson struct usb_endpoint_descriptor *ed = ep->edesc; 18302ac6454SAndrew Thompson uint8_t type; 18402ac6454SAndrew Thompson 18502ac6454SAndrew Thompson DPRINTFN(6, "flag=0x%x\n", fflags); 18602ac6454SAndrew Thompson 18702ac6454SAndrew Thompson mtx_lock(f->priv_mtx); 188a593f6b8SAndrew Thompson switch (usbd_get_speed(f->udev)) { 18902ac6454SAndrew Thompson case USB_SPEED_LOW: 19002ac6454SAndrew Thompson case USB_SPEED_FULL: 19102ac6454SAndrew Thompson f->nframes = UGEN_HW_FRAMES; 19202ac6454SAndrew Thompson f->bufsize = UGEN_BULK_FS_BUFFER_SIZE; 19302ac6454SAndrew Thompson break; 19402ac6454SAndrew Thompson default: 19502ac6454SAndrew Thompson f->nframes = UGEN_HW_FRAMES * 8; 19602ac6454SAndrew Thompson f->bufsize = UGEN_BULK_HS_BUFFER_SIZE; 19702ac6454SAndrew Thompson break; 19802ac6454SAndrew Thompson } 19902ac6454SAndrew Thompson 20002ac6454SAndrew Thompson type = ed->bmAttributes & UE_XFERTYPE; 20102ac6454SAndrew Thompson if (type == UE_INTERRUPT) { 20202ac6454SAndrew Thompson f->bufsize = 0; /* use "wMaxPacketSize" */ 20302ac6454SAndrew Thompson } 20402ac6454SAndrew Thompson f->timeout = USB_NO_TIMEOUT; 20502ac6454SAndrew Thompson f->flag_short = 0; 20602ac6454SAndrew Thompson f->fifo_zlp = 0; 20702ac6454SAndrew Thompson mtx_unlock(f->priv_mtx); 20802ac6454SAndrew Thompson 20902ac6454SAndrew Thompson return (0); 21002ac6454SAndrew Thompson } 21102ac6454SAndrew Thompson 21202ac6454SAndrew Thompson static void 213760bc48eSAndrew Thompson ugen_close(struct usb_fifo *f, int fflags) 21402ac6454SAndrew Thompson { 21502ac6454SAndrew Thompson DPRINTFN(6, "flag=0x%x\n", fflags); 21602ac6454SAndrew Thompson 21702ac6454SAndrew Thompson /* cleanup */ 21802ac6454SAndrew Thompson 21902ac6454SAndrew Thompson mtx_lock(f->priv_mtx); 220a593f6b8SAndrew Thompson usbd_transfer_stop(f->xfer[0]); 221a593f6b8SAndrew Thompson usbd_transfer_stop(f->xfer[1]); 22202ac6454SAndrew Thompson mtx_unlock(f->priv_mtx); 22302ac6454SAndrew Thompson 224a593f6b8SAndrew Thompson usbd_transfer_unsetup(f->xfer, 2); 225a593f6b8SAndrew Thompson usb_fifo_free_buffer(f); 22602ac6454SAndrew Thompson 22702ac6454SAndrew Thompson if (ugen_fs_uninit(f)) { 22802ac6454SAndrew Thompson /* ignore any errors - we are closing */ 22902ac6454SAndrew Thompson DPRINTFN(6, "no FIFOs\n"); 23002ac6454SAndrew Thompson } 23102ac6454SAndrew Thompson } 23202ac6454SAndrew Thompson 23302ac6454SAndrew Thompson static int 234760bc48eSAndrew Thompson ugen_open_pipe_write(struct usb_fifo *f) 23502ac6454SAndrew Thompson { 236760bc48eSAndrew Thompson struct usb_config usb_config[2]; 237ed6d949aSAndrew Thompson struct usb_endpoint *ep = usb_fifo_softc(f); 238ae60fdfbSAndrew Thompson struct usb_endpoint_descriptor *ed = ep->edesc; 23902ac6454SAndrew Thompson 24002ac6454SAndrew Thompson mtx_assert(f->priv_mtx, MA_OWNED); 24102ac6454SAndrew Thompson 24202ac6454SAndrew Thompson if (f->xfer[0] || f->xfer[1]) { 24302ac6454SAndrew Thompson /* transfers are already opened */ 24402ac6454SAndrew Thompson return (0); 24502ac6454SAndrew Thompson } 246271ae033SHans Petter Selasky memset(usb_config, 0, sizeof(usb_config)); 24702ac6454SAndrew Thompson 248760bc48eSAndrew Thompson usb_config[1].type = UE_CONTROL; 249760bc48eSAndrew Thompson usb_config[1].endpoint = 0; 250760bc48eSAndrew Thompson usb_config[1].direction = UE_DIR_ANY; 251760bc48eSAndrew Thompson usb_config[1].timeout = 1000; /* 1 second */ 252760bc48eSAndrew Thompson usb_config[1].interval = 50;/* 50 milliseconds */ 253760bc48eSAndrew Thompson usb_config[1].bufsize = sizeof(struct usb_device_request); 254760bc48eSAndrew Thompson usb_config[1].callback = &ugen_write_clear_stall_callback; 255760bc48eSAndrew Thompson usb_config[1].usb_mode = USB_MODE_HOST; 25602ac6454SAndrew Thompson 257760bc48eSAndrew Thompson usb_config[0].type = ed->bmAttributes & UE_XFERTYPE; 258760bc48eSAndrew Thompson usb_config[0].endpoint = ed->bEndpointAddress & UE_ADDR; 259a5cf1aaaSHans Petter Selasky usb_config[0].stream_id = 0; /* XXX support more stream ID's */ 260760bc48eSAndrew Thompson usb_config[0].direction = UE_DIR_TX; 261760bc48eSAndrew Thompson usb_config[0].interval = USB_DEFAULT_INTERVAL; 262760bc48eSAndrew Thompson usb_config[0].flags.proxy_buffer = 1; 263760bc48eSAndrew Thompson usb_config[0].usb_mode = USB_MODE_DUAL; /* both modes */ 26402ac6454SAndrew Thompson 26502ac6454SAndrew Thompson switch (ed->bmAttributes & UE_XFERTYPE) { 26602ac6454SAndrew Thompson case UE_INTERRUPT: 26702ac6454SAndrew Thompson case UE_BULK: 26802ac6454SAndrew Thompson if (f->flag_short) { 269760bc48eSAndrew Thompson usb_config[0].flags.force_short_xfer = 1; 27002ac6454SAndrew Thompson } 2715b3bb704SAndrew Thompson usb_config[0].callback = &ugen_ctrl_write_callback; 272760bc48eSAndrew Thompson usb_config[0].timeout = f->timeout; 273760bc48eSAndrew Thompson usb_config[0].frames = 1; 274760bc48eSAndrew Thompson usb_config[0].bufsize = f->bufsize; 275760bc48eSAndrew Thompson if (ugen_transfer_setup(f, usb_config, 2)) { 27602ac6454SAndrew Thompson return (EIO); 27702ac6454SAndrew Thompson } 27802ac6454SAndrew Thompson /* first transfer does not clear stall */ 27902ac6454SAndrew Thompson f->flag_stall = 0; 28002ac6454SAndrew Thompson break; 28102ac6454SAndrew Thompson 28202ac6454SAndrew Thompson case UE_ISOCHRONOUS: 283760bc48eSAndrew Thompson usb_config[0].flags.short_xfer_ok = 1; 284760bc48eSAndrew Thompson usb_config[0].bufsize = 0; /* use default */ 285760bc48eSAndrew Thompson usb_config[0].frames = f->nframes; 286760bc48eSAndrew Thompson usb_config[0].callback = &ugen_isoc_write_callback; 287760bc48eSAndrew Thompson usb_config[0].timeout = 0; 28802ac6454SAndrew Thompson 28902ac6454SAndrew Thompson /* clone configuration */ 290760bc48eSAndrew Thompson usb_config[1] = usb_config[0]; 29102ac6454SAndrew Thompson 292760bc48eSAndrew Thompson if (ugen_transfer_setup(f, usb_config, 2)) { 29302ac6454SAndrew Thompson return (EIO); 29402ac6454SAndrew Thompson } 29502ac6454SAndrew Thompson break; 29602ac6454SAndrew Thompson default: 29702ac6454SAndrew Thompson return (EINVAL); 29802ac6454SAndrew Thompson } 29902ac6454SAndrew Thompson return (0); 30002ac6454SAndrew Thompson } 30102ac6454SAndrew Thompson 30202ac6454SAndrew Thompson static int 303760bc48eSAndrew Thompson ugen_open_pipe_read(struct usb_fifo *f) 30402ac6454SAndrew Thompson { 305760bc48eSAndrew Thompson struct usb_config usb_config[2]; 306ed6d949aSAndrew Thompson struct usb_endpoint *ep = usb_fifo_softc(f); 307ae60fdfbSAndrew Thompson struct usb_endpoint_descriptor *ed = ep->edesc; 30802ac6454SAndrew Thompson 30902ac6454SAndrew Thompson mtx_assert(f->priv_mtx, MA_OWNED); 31002ac6454SAndrew Thompson 31102ac6454SAndrew Thompson if (f->xfer[0] || f->xfer[1]) { 31202ac6454SAndrew Thompson /* transfers are already opened */ 31302ac6454SAndrew Thompson return (0); 31402ac6454SAndrew Thompson } 315271ae033SHans Petter Selasky memset(usb_config, 0, sizeof(usb_config)); 31602ac6454SAndrew Thompson 317760bc48eSAndrew Thompson usb_config[1].type = UE_CONTROL; 318760bc48eSAndrew Thompson usb_config[1].endpoint = 0; 319760bc48eSAndrew Thompson usb_config[1].direction = UE_DIR_ANY; 320760bc48eSAndrew Thompson usb_config[1].timeout = 1000; /* 1 second */ 321760bc48eSAndrew Thompson usb_config[1].interval = 50;/* 50 milliseconds */ 322760bc48eSAndrew Thompson usb_config[1].bufsize = sizeof(struct usb_device_request); 323760bc48eSAndrew Thompson usb_config[1].callback = &ugen_read_clear_stall_callback; 324760bc48eSAndrew Thompson usb_config[1].usb_mode = USB_MODE_HOST; 32502ac6454SAndrew Thompson 326760bc48eSAndrew Thompson usb_config[0].type = ed->bmAttributes & UE_XFERTYPE; 327760bc48eSAndrew Thompson usb_config[0].endpoint = ed->bEndpointAddress & UE_ADDR; 328a5cf1aaaSHans Petter Selasky usb_config[0].stream_id = 0; /* XXX support more stream ID's */ 329760bc48eSAndrew Thompson usb_config[0].direction = UE_DIR_RX; 330760bc48eSAndrew Thompson usb_config[0].interval = USB_DEFAULT_INTERVAL; 331760bc48eSAndrew Thompson usb_config[0].flags.proxy_buffer = 1; 332760bc48eSAndrew Thompson usb_config[0].usb_mode = USB_MODE_DUAL; /* both modes */ 33302ac6454SAndrew Thompson 33402ac6454SAndrew Thompson switch (ed->bmAttributes & UE_XFERTYPE) { 33502ac6454SAndrew Thompson case UE_INTERRUPT: 33602ac6454SAndrew Thompson case UE_BULK: 33702ac6454SAndrew Thompson if (f->flag_short) { 338760bc48eSAndrew Thompson usb_config[0].flags.short_xfer_ok = 1; 33902ac6454SAndrew Thompson } 340760bc48eSAndrew Thompson usb_config[0].timeout = f->timeout; 341760bc48eSAndrew Thompson usb_config[0].frames = 1; 3425b3bb704SAndrew Thompson usb_config[0].callback = &ugen_ctrl_read_callback; 343760bc48eSAndrew Thompson usb_config[0].bufsize = f->bufsize; 34402ac6454SAndrew Thompson 345760bc48eSAndrew Thompson if (ugen_transfer_setup(f, usb_config, 2)) { 34602ac6454SAndrew Thompson return (EIO); 34702ac6454SAndrew Thompson } 34802ac6454SAndrew Thompson /* first transfer does not clear stall */ 34902ac6454SAndrew Thompson f->flag_stall = 0; 35002ac6454SAndrew Thompson break; 35102ac6454SAndrew Thompson 35202ac6454SAndrew Thompson case UE_ISOCHRONOUS: 353760bc48eSAndrew Thompson usb_config[0].flags.short_xfer_ok = 1; 354760bc48eSAndrew Thompson usb_config[0].bufsize = 0; /* use default */ 355760bc48eSAndrew Thompson usb_config[0].frames = f->nframes; 356760bc48eSAndrew Thompson usb_config[0].callback = &ugen_isoc_read_callback; 357760bc48eSAndrew Thompson usb_config[0].timeout = 0; 35802ac6454SAndrew Thompson 35902ac6454SAndrew Thompson /* clone configuration */ 360760bc48eSAndrew Thompson usb_config[1] = usb_config[0]; 36102ac6454SAndrew Thompson 362760bc48eSAndrew Thompson if (ugen_transfer_setup(f, usb_config, 2)) { 36302ac6454SAndrew Thompson return (EIO); 36402ac6454SAndrew Thompson } 36502ac6454SAndrew Thompson break; 36602ac6454SAndrew Thompson 36702ac6454SAndrew Thompson default: 36802ac6454SAndrew Thompson return (EINVAL); 36902ac6454SAndrew Thompson } 37002ac6454SAndrew Thompson return (0); 37102ac6454SAndrew Thompson } 37202ac6454SAndrew Thompson 37302ac6454SAndrew Thompson static void 374760bc48eSAndrew Thompson ugen_start_read(struct usb_fifo *f) 37502ac6454SAndrew Thompson { 37602ac6454SAndrew Thompson /* check that pipes are open */ 37702ac6454SAndrew Thompson if (ugen_open_pipe_read(f)) { 37802ac6454SAndrew Thompson /* signal error */ 379a593f6b8SAndrew Thompson usb_fifo_put_data_error(f); 38002ac6454SAndrew Thompson } 38102ac6454SAndrew Thompson /* start transfers */ 382a593f6b8SAndrew Thompson usbd_transfer_start(f->xfer[0]); 383a593f6b8SAndrew Thompson usbd_transfer_start(f->xfer[1]); 38402ac6454SAndrew Thompson } 38502ac6454SAndrew Thompson 38602ac6454SAndrew Thompson static void 387760bc48eSAndrew Thompson ugen_start_write(struct usb_fifo *f) 38802ac6454SAndrew Thompson { 38902ac6454SAndrew Thompson /* check that pipes are open */ 39002ac6454SAndrew Thompson if (ugen_open_pipe_write(f)) { 39102ac6454SAndrew Thompson /* signal error */ 392a593f6b8SAndrew Thompson usb_fifo_get_data_error(f); 39302ac6454SAndrew Thompson } 39402ac6454SAndrew Thompson /* start transfers */ 395a593f6b8SAndrew Thompson usbd_transfer_start(f->xfer[0]); 396a593f6b8SAndrew Thompson usbd_transfer_start(f->xfer[1]); 39702ac6454SAndrew Thompson } 39802ac6454SAndrew Thompson 39902ac6454SAndrew Thompson static void 400760bc48eSAndrew Thompson ugen_stop_io(struct usb_fifo *f) 40102ac6454SAndrew Thompson { 40202ac6454SAndrew Thompson /* stop transfers */ 403a593f6b8SAndrew Thompson usbd_transfer_stop(f->xfer[0]); 404a593f6b8SAndrew Thompson usbd_transfer_stop(f->xfer[1]); 40502ac6454SAndrew Thompson } 40602ac6454SAndrew Thompson 40702ac6454SAndrew Thompson static void 4085b3bb704SAndrew Thompson ugen_ctrl_read_callback(struct usb_xfer *xfer, usb_error_t error) 40902ac6454SAndrew Thompson { 410ed6d949aSAndrew Thompson struct usb_fifo *f = usbd_xfer_softc(xfer); 411760bc48eSAndrew Thompson struct usb_mbuf *m; 41202ac6454SAndrew Thompson 41302ac6454SAndrew Thompson DPRINTFN(4, "actlen=%u, aframes=%u\n", xfer->actlen, xfer->aframes); 41402ac6454SAndrew Thompson 41502ac6454SAndrew Thompson switch (USB_GET_STATE(xfer)) { 41602ac6454SAndrew Thompson case USB_ST_TRANSFERRED: 41702ac6454SAndrew Thompson if (xfer->actlen == 0) { 41802ac6454SAndrew Thompson if (f->fifo_zlp != 4) { 41902ac6454SAndrew Thompson f->fifo_zlp++; 42002ac6454SAndrew Thompson } else { 42102ac6454SAndrew Thompson /* 42202ac6454SAndrew Thompson * Throttle a little bit we have multiple ZLPs 42302ac6454SAndrew Thompson * in a row! 42402ac6454SAndrew Thompson */ 42502ac6454SAndrew Thompson xfer->interval = 64; /* ms */ 42602ac6454SAndrew Thompson } 42702ac6454SAndrew Thompson } else { 42802ac6454SAndrew Thompson /* clear throttle */ 42902ac6454SAndrew Thompson xfer->interval = 0; 43002ac6454SAndrew Thompson f->fifo_zlp = 0; 43102ac6454SAndrew Thompson } 432a593f6b8SAndrew Thompson usb_fifo_put_data(f, xfer->frbuffers, 0, 43302ac6454SAndrew Thompson xfer->actlen, 1); 43402ac6454SAndrew Thompson 43502ac6454SAndrew Thompson case USB_ST_SETUP: 43602ac6454SAndrew Thompson if (f->flag_stall) { 437a593f6b8SAndrew Thompson usbd_transfer_start(f->xfer[1]); 43802ac6454SAndrew Thompson break; 43902ac6454SAndrew Thompson } 44002ac6454SAndrew Thompson USB_IF_POLL(&f->free_q, m); 44102ac6454SAndrew Thompson if (m) { 442ed6d949aSAndrew Thompson usbd_xfer_set_frame_len(xfer, 0, usbd_xfer_max_len(xfer)); 443a593f6b8SAndrew Thompson usbd_transfer_submit(xfer); 44402ac6454SAndrew Thompson } 44502ac6454SAndrew Thompson break; 44602ac6454SAndrew Thompson 44702ac6454SAndrew Thompson default: /* Error */ 44802ac6454SAndrew Thompson if (xfer->error != USB_ERR_CANCELLED) { 44901cf7831SAndrew Thompson /* send a zero length packet to userland */ 450a593f6b8SAndrew Thompson usb_fifo_put_data(f, xfer->frbuffers, 0, 0, 1); 45102ac6454SAndrew Thompson f->flag_stall = 1; 45202ac6454SAndrew Thompson f->fifo_zlp = 0; 453a593f6b8SAndrew Thompson usbd_transfer_start(f->xfer[1]); 45402ac6454SAndrew Thompson } 45502ac6454SAndrew Thompson break; 45602ac6454SAndrew Thompson } 45702ac6454SAndrew Thompson } 45802ac6454SAndrew Thompson 45902ac6454SAndrew Thompson static void 4605b3bb704SAndrew Thompson ugen_ctrl_write_callback(struct usb_xfer *xfer, usb_error_t error) 46102ac6454SAndrew Thompson { 462ed6d949aSAndrew Thompson struct usb_fifo *f = usbd_xfer_softc(xfer); 463e0a69b51SAndrew Thompson usb_frlength_t actlen; 46402ac6454SAndrew Thompson 46502ac6454SAndrew Thompson DPRINTFN(4, "actlen=%u, aframes=%u\n", xfer->actlen, xfer->aframes); 46602ac6454SAndrew Thompson 46702ac6454SAndrew Thompson switch (USB_GET_STATE(xfer)) { 46802ac6454SAndrew Thompson case USB_ST_SETUP: 46902ac6454SAndrew Thompson case USB_ST_TRANSFERRED: 47002ac6454SAndrew Thompson /* 47102ac6454SAndrew Thompson * If writing is in stall, just jump to clear stall 47202ac6454SAndrew Thompson * callback and solve the situation. 47302ac6454SAndrew Thompson */ 47402ac6454SAndrew Thompson if (f->flag_stall) { 475a593f6b8SAndrew Thompson usbd_transfer_start(f->xfer[1]); 47602ac6454SAndrew Thompson break; 47702ac6454SAndrew Thompson } 47802ac6454SAndrew Thompson /* 47902ac6454SAndrew Thompson * Write data, setup and perform hardware transfer. 48002ac6454SAndrew Thompson */ 481a593f6b8SAndrew Thompson if (usb_fifo_get_data(f, xfer->frbuffers, 0, 48202ac6454SAndrew Thompson xfer->max_data_length, &actlen, 0)) { 483ed6d949aSAndrew Thompson usbd_xfer_set_frame_len(xfer, 0, actlen); 484a593f6b8SAndrew Thompson usbd_transfer_submit(xfer); 48502ac6454SAndrew Thompson } 48602ac6454SAndrew Thompson break; 48702ac6454SAndrew Thompson 48802ac6454SAndrew Thompson default: /* Error */ 48902ac6454SAndrew Thompson if (xfer->error != USB_ERR_CANCELLED) { 49002ac6454SAndrew Thompson f->flag_stall = 1; 491a593f6b8SAndrew Thompson usbd_transfer_start(f->xfer[1]); 49202ac6454SAndrew Thompson } 49302ac6454SAndrew Thompson break; 49402ac6454SAndrew Thompson } 49502ac6454SAndrew Thompson } 49602ac6454SAndrew Thompson 49702ac6454SAndrew Thompson static void 498ed6d949aSAndrew Thompson ugen_read_clear_stall_callback(struct usb_xfer *xfer, usb_error_t error) 49902ac6454SAndrew Thompson { 500ed6d949aSAndrew Thompson struct usb_fifo *f = usbd_xfer_softc(xfer); 501760bc48eSAndrew Thompson struct usb_xfer *xfer_other = f->xfer[0]; 50202ac6454SAndrew Thompson 50302ac6454SAndrew Thompson if (f->flag_stall == 0) { 50402ac6454SAndrew Thompson /* nothing to do */ 50502ac6454SAndrew Thompson return; 50602ac6454SAndrew Thompson } 507a593f6b8SAndrew Thompson if (usbd_clear_stall_callback(xfer, xfer_other)) { 50802ac6454SAndrew Thompson DPRINTFN(5, "f=%p: stall cleared\n", f); 50902ac6454SAndrew Thompson f->flag_stall = 0; 510a593f6b8SAndrew Thompson usbd_transfer_start(xfer_other); 51102ac6454SAndrew Thompson } 51202ac6454SAndrew Thompson } 51302ac6454SAndrew Thompson 51402ac6454SAndrew Thompson static void 515ed6d949aSAndrew Thompson ugen_write_clear_stall_callback(struct usb_xfer *xfer, usb_error_t error) 51602ac6454SAndrew Thompson { 517ed6d949aSAndrew Thompson struct usb_fifo *f = usbd_xfer_softc(xfer); 518760bc48eSAndrew Thompson struct usb_xfer *xfer_other = f->xfer[0]; 51902ac6454SAndrew Thompson 52002ac6454SAndrew Thompson if (f->flag_stall == 0) { 52102ac6454SAndrew Thompson /* nothing to do */ 52202ac6454SAndrew Thompson return; 52302ac6454SAndrew Thompson } 524a593f6b8SAndrew Thompson if (usbd_clear_stall_callback(xfer, xfer_other)) { 52502ac6454SAndrew Thompson DPRINTFN(5, "f=%p: stall cleared\n", f); 52602ac6454SAndrew Thompson f->flag_stall = 0; 527a593f6b8SAndrew Thompson usbd_transfer_start(xfer_other); 52802ac6454SAndrew Thompson } 52902ac6454SAndrew Thompson } 53002ac6454SAndrew Thompson 53102ac6454SAndrew Thompson static void 532ed6d949aSAndrew Thompson ugen_isoc_read_callback(struct usb_xfer *xfer, usb_error_t error) 53302ac6454SAndrew Thompson { 534ed6d949aSAndrew Thompson struct usb_fifo *f = usbd_xfer_softc(xfer); 535e0a69b51SAndrew Thompson usb_frlength_t offset; 536e0a69b51SAndrew Thompson usb_frcount_t n; 53702ac6454SAndrew Thompson 53802ac6454SAndrew Thompson DPRINTFN(4, "actlen=%u, aframes=%u\n", xfer->actlen, xfer->aframes); 53902ac6454SAndrew Thompson 54002ac6454SAndrew Thompson switch (USB_GET_STATE(xfer)) { 54102ac6454SAndrew Thompson case USB_ST_TRANSFERRED: 54202ac6454SAndrew Thompson 54302ac6454SAndrew Thompson DPRINTFN(6, "actlen=%d\n", xfer->actlen); 54402ac6454SAndrew Thompson 54502ac6454SAndrew Thompson offset = 0; 54602ac6454SAndrew Thompson 54702ac6454SAndrew Thompson for (n = 0; n != xfer->aframes; n++) { 548a593f6b8SAndrew Thompson usb_fifo_put_data(f, xfer->frbuffers, offset, 54902ac6454SAndrew Thompson xfer->frlengths[n], 1); 55002ac6454SAndrew Thompson offset += xfer->max_frame_size; 55102ac6454SAndrew Thompson } 55202ac6454SAndrew Thompson 55302ac6454SAndrew Thompson case USB_ST_SETUP: 55402ac6454SAndrew Thompson tr_setup: 55502ac6454SAndrew Thompson for (n = 0; n != xfer->nframes; n++) { 55602ac6454SAndrew Thompson /* setup size for next transfer */ 557ed6d949aSAndrew Thompson usbd_xfer_set_frame_len(xfer, n, xfer->max_frame_size); 55802ac6454SAndrew Thompson } 559a593f6b8SAndrew Thompson usbd_transfer_submit(xfer); 56002ac6454SAndrew Thompson break; 56102ac6454SAndrew Thompson 56202ac6454SAndrew Thompson default: /* Error */ 56302ac6454SAndrew Thompson if (xfer->error == USB_ERR_CANCELLED) { 56402ac6454SAndrew Thompson break; 56502ac6454SAndrew Thompson } 56602ac6454SAndrew Thompson goto tr_setup; 56702ac6454SAndrew Thompson } 56802ac6454SAndrew Thompson } 56902ac6454SAndrew Thompson 57002ac6454SAndrew Thompson static void 571ed6d949aSAndrew Thompson ugen_isoc_write_callback(struct usb_xfer *xfer, usb_error_t error) 57202ac6454SAndrew Thompson { 573ed6d949aSAndrew Thompson struct usb_fifo *f = usbd_xfer_softc(xfer); 574e0a69b51SAndrew Thompson usb_frlength_t actlen; 575e0a69b51SAndrew Thompson usb_frlength_t offset; 576e0a69b51SAndrew Thompson usb_frcount_t n; 57702ac6454SAndrew Thompson 57802ac6454SAndrew Thompson DPRINTFN(4, "actlen=%u, aframes=%u\n", xfer->actlen, xfer->aframes); 57902ac6454SAndrew Thompson 58002ac6454SAndrew Thompson switch (USB_GET_STATE(xfer)) { 58102ac6454SAndrew Thompson case USB_ST_TRANSFERRED: 58202ac6454SAndrew Thompson case USB_ST_SETUP: 58302ac6454SAndrew Thompson tr_setup: 58402ac6454SAndrew Thompson offset = 0; 58502ac6454SAndrew Thompson for (n = 0; n != xfer->nframes; n++) { 586a593f6b8SAndrew Thompson if (usb_fifo_get_data(f, xfer->frbuffers, offset, 58702ac6454SAndrew Thompson xfer->max_frame_size, &actlen, 1)) { 588ed6d949aSAndrew Thompson usbd_xfer_set_frame_len(xfer, n, actlen); 58902ac6454SAndrew Thompson offset += actlen; 59002ac6454SAndrew Thompson } else { 59102ac6454SAndrew Thompson break; 59202ac6454SAndrew Thompson } 59302ac6454SAndrew Thompson } 59402ac6454SAndrew Thompson 59502ac6454SAndrew Thompson for (; n != xfer->nframes; n++) { 59602ac6454SAndrew Thompson /* fill in zero frames */ 597ed6d949aSAndrew Thompson usbd_xfer_set_frame_len(xfer, n, 0); 59802ac6454SAndrew Thompson } 599a593f6b8SAndrew Thompson usbd_transfer_submit(xfer); 60002ac6454SAndrew Thompson break; 60102ac6454SAndrew Thompson 60202ac6454SAndrew Thompson default: /* Error */ 60302ac6454SAndrew Thompson if (xfer->error == USB_ERR_CANCELLED) { 60402ac6454SAndrew Thompson break; 60502ac6454SAndrew Thompson } 60602ac6454SAndrew Thompson goto tr_setup; 60702ac6454SAndrew Thompson } 60802ac6454SAndrew Thompson } 60902ac6454SAndrew Thompson 61002ac6454SAndrew Thompson static int 611760bc48eSAndrew Thompson ugen_set_config(struct usb_fifo *f, uint8_t index) 61202ac6454SAndrew Thompson { 61302ac6454SAndrew Thompson DPRINTFN(2, "index %u\n", index); 61402ac6454SAndrew Thompson 615f29a0724SAndrew Thompson if (f->udev->flags.usb_mode != USB_MODE_HOST) { 61602ac6454SAndrew Thompson /* not possible in device side mode */ 61702ac6454SAndrew Thompson return (ENOTTY); 61802ac6454SAndrew Thompson } 61902ac6454SAndrew Thompson if (f->udev->curr_config_index == index) { 62002ac6454SAndrew Thompson /* no change needed */ 62102ac6454SAndrew Thompson return (0); 62202ac6454SAndrew Thompson } 62302ac6454SAndrew Thompson /* make sure all FIFO's are gone */ 62402ac6454SAndrew Thompson /* else there can be a deadlock */ 62502ac6454SAndrew Thompson if (ugen_fs_uninit(f)) { 62602ac6454SAndrew Thompson /* ignore any errors */ 62702ac6454SAndrew Thompson DPRINTFN(6, "no FIFOs\n"); 62802ac6454SAndrew Thompson } 62902ac6454SAndrew Thompson /* change setting - will free generic FIFOs, if any */ 630a593f6b8SAndrew Thompson if (usbd_set_config_index(f->udev, index)) { 63102ac6454SAndrew Thompson return (EIO); 63202ac6454SAndrew Thompson } 63302ac6454SAndrew Thompson /* probe and attach */ 634a593f6b8SAndrew Thompson if (usb_probe_and_attach(f->udev, USB_IFACE_INDEX_ANY)) { 63502ac6454SAndrew Thompson return (EIO); 63602ac6454SAndrew Thompson } 63702ac6454SAndrew Thompson return (0); 63802ac6454SAndrew Thompson } 63902ac6454SAndrew Thompson 64002ac6454SAndrew Thompson static int 641760bc48eSAndrew Thompson ugen_set_interface(struct usb_fifo *f, 64202ac6454SAndrew Thompson uint8_t iface_index, uint8_t alt_index) 64302ac6454SAndrew Thompson { 64402ac6454SAndrew Thompson DPRINTFN(2, "%u, %u\n", iface_index, alt_index); 64502ac6454SAndrew Thompson 646f29a0724SAndrew Thompson if (f->udev->flags.usb_mode != USB_MODE_HOST) { 64702ac6454SAndrew Thompson /* not possible in device side mode */ 64802ac6454SAndrew Thompson return (ENOTTY); 64902ac6454SAndrew Thompson } 65002ac6454SAndrew Thompson /* make sure all FIFO's are gone */ 65102ac6454SAndrew Thompson /* else there can be a deadlock */ 65202ac6454SAndrew Thompson if (ugen_fs_uninit(f)) { 65302ac6454SAndrew Thompson /* ignore any errors */ 65402ac6454SAndrew Thompson DPRINTFN(6, "no FIFOs\n"); 65502ac6454SAndrew Thompson } 65602ac6454SAndrew Thompson /* change setting - will free generic FIFOs, if any */ 657a593f6b8SAndrew Thompson if (usbd_set_alt_interface_index(f->udev, iface_index, alt_index)) { 65802ac6454SAndrew Thompson return (EIO); 65902ac6454SAndrew Thompson } 66002ac6454SAndrew Thompson /* probe and attach */ 661a593f6b8SAndrew Thompson if (usb_probe_and_attach(f->udev, iface_index)) { 66202ac6454SAndrew Thompson return (EIO); 66302ac6454SAndrew Thompson } 66402ac6454SAndrew Thompson return (0); 66502ac6454SAndrew Thompson } 66602ac6454SAndrew Thompson 66702ac6454SAndrew Thompson /*------------------------------------------------------------------------* 66802ac6454SAndrew Thompson * ugen_get_cdesc 66902ac6454SAndrew Thompson * 67002ac6454SAndrew Thompson * This function will retrieve the complete configuration descriptor 67102ac6454SAndrew Thompson * at the given index. 67202ac6454SAndrew Thompson *------------------------------------------------------------------------*/ 67302ac6454SAndrew Thompson static int 674760bc48eSAndrew Thompson ugen_get_cdesc(struct usb_fifo *f, struct usb_gen_descriptor *ugd) 67502ac6454SAndrew Thompson { 676760bc48eSAndrew Thompson struct usb_config_descriptor *cdesc; 677760bc48eSAndrew Thompson struct usb_device *udev = f->udev; 67802ac6454SAndrew Thompson int error; 67902ac6454SAndrew Thompson uint16_t len; 68002ac6454SAndrew Thompson uint8_t free_data; 68102ac6454SAndrew Thompson 68202ac6454SAndrew Thompson DPRINTFN(6, "\n"); 68302ac6454SAndrew Thompson 68402ac6454SAndrew Thompson if (ugd->ugd_data == NULL) { 68502ac6454SAndrew Thompson /* userland pointer should not be zero */ 68602ac6454SAndrew Thompson return (EINVAL); 68702ac6454SAndrew Thompson } 68802ac6454SAndrew Thompson if ((ugd->ugd_config_index == USB_UNCONFIG_INDEX) || 68902ac6454SAndrew Thompson (ugd->ugd_config_index == udev->curr_config_index)) { 690a593f6b8SAndrew Thompson cdesc = usbd_get_config_descriptor(udev); 69102ac6454SAndrew Thompson if (cdesc == NULL) { 69202ac6454SAndrew Thompson return (ENXIO); 69302ac6454SAndrew Thompson } 69402ac6454SAndrew Thompson free_data = 0; 69502ac6454SAndrew Thompson 69602ac6454SAndrew Thompson } else { 697a593f6b8SAndrew Thompson if (usbd_req_get_config_desc_full(udev, 698e2805033SAndrew Thompson NULL, &cdesc, M_USBDEV, 69902ac6454SAndrew Thompson ugd->ugd_config_index)) { 70002ac6454SAndrew Thompson return (ENXIO); 70102ac6454SAndrew Thompson } 70202ac6454SAndrew Thompson free_data = 1; 70302ac6454SAndrew Thompson } 70402ac6454SAndrew Thompson 70502ac6454SAndrew Thompson len = UGETW(cdesc->wTotalLength); 70602ac6454SAndrew Thompson if (len > ugd->ugd_maxlen) { 70702ac6454SAndrew Thompson len = ugd->ugd_maxlen; 70802ac6454SAndrew Thompson } 70902ac6454SAndrew Thompson DPRINTFN(6, "len=%u\n", len); 71002ac6454SAndrew Thompson 71102ac6454SAndrew Thompson ugd->ugd_actlen = len; 71202ac6454SAndrew Thompson ugd->ugd_offset = 0; 71302ac6454SAndrew Thompson 71402ac6454SAndrew Thompson error = copyout(cdesc, ugd->ugd_data, len); 71502ac6454SAndrew Thompson 71602ac6454SAndrew Thompson if (free_data) { 71702ac6454SAndrew Thompson free(cdesc, M_USBDEV); 71802ac6454SAndrew Thompson } 71902ac6454SAndrew Thompson return (error); 72002ac6454SAndrew Thompson } 72102ac6454SAndrew Thompson 7226950c75fSHans Petter Selasky /* 7236950c75fSHans Petter Selasky * This function is called having the enumeration SX locked which 7246950c75fSHans Petter Selasky * protects the scratch area used. 7256950c75fSHans Petter Selasky */ 72602ac6454SAndrew Thompson static int 727760bc48eSAndrew Thompson ugen_get_sdesc(struct usb_fifo *f, struct usb_gen_descriptor *ugd) 72802ac6454SAndrew Thompson { 7296950c75fSHans Petter Selasky void *ptr; 7306950c75fSHans Petter Selasky uint16_t size; 73102ac6454SAndrew Thompson int error; 73202ac6454SAndrew Thompson 7336950c75fSHans Petter Selasky ptr = f->udev->scratch.data; 7346950c75fSHans Petter Selasky size = sizeof(f->udev->scratch.data); 7356950c75fSHans Petter Selasky 736a593f6b8SAndrew Thompson if (usbd_req_get_string_desc(f->udev, NULL, ptr, 73702ac6454SAndrew Thompson size, ugd->ugd_lang_id, ugd->ugd_string_index)) { 73802ac6454SAndrew Thompson error = EINVAL; 73902ac6454SAndrew Thompson } else { 74002ac6454SAndrew Thompson 74102ac6454SAndrew Thompson if (size > ((uint8_t *)ptr)[0]) { 74202ac6454SAndrew Thompson size = ((uint8_t *)ptr)[0]; 74302ac6454SAndrew Thompson } 74402ac6454SAndrew Thompson if (size > ugd->ugd_maxlen) { 74502ac6454SAndrew Thompson size = ugd->ugd_maxlen; 74602ac6454SAndrew Thompson } 74702ac6454SAndrew Thompson ugd->ugd_actlen = size; 74802ac6454SAndrew Thompson ugd->ugd_offset = 0; 74902ac6454SAndrew Thompson 75002ac6454SAndrew Thompson error = copyout(ptr, ugd->ugd_data, size); 75102ac6454SAndrew Thompson } 75202ac6454SAndrew Thompson return (error); 75302ac6454SAndrew Thompson } 75402ac6454SAndrew Thompson 75502ac6454SAndrew Thompson /*------------------------------------------------------------------------* 75602ac6454SAndrew Thompson * ugen_get_iface_driver 75702ac6454SAndrew Thompson * 75802ac6454SAndrew Thompson * This function generates an USB interface description for userland. 75902ac6454SAndrew Thompson * 76002ac6454SAndrew Thompson * Returns: 76102ac6454SAndrew Thompson * 0: Success 76202ac6454SAndrew Thompson * Else: Failure 76302ac6454SAndrew Thompson *------------------------------------------------------------------------*/ 76402ac6454SAndrew Thompson static int 765760bc48eSAndrew Thompson ugen_get_iface_driver(struct usb_fifo *f, struct usb_gen_descriptor *ugd) 76602ac6454SAndrew Thompson { 767760bc48eSAndrew Thompson struct usb_device *udev = f->udev; 768760bc48eSAndrew Thompson struct usb_interface *iface; 76902ac6454SAndrew Thompson const char *ptr; 77002ac6454SAndrew Thompson const char *desc; 77102ac6454SAndrew Thompson unsigned int len; 77202ac6454SAndrew Thompson unsigned int maxlen; 77302ac6454SAndrew Thompson char buf[128]; 77402ac6454SAndrew Thompson int error; 77502ac6454SAndrew Thompson 77602ac6454SAndrew Thompson DPRINTFN(6, "\n"); 77702ac6454SAndrew Thompson 77802ac6454SAndrew Thompson if ((ugd->ugd_data == NULL) || (ugd->ugd_maxlen == 0)) { 77902ac6454SAndrew Thompson /* userland pointer should not be zero */ 78002ac6454SAndrew Thompson return (EINVAL); 78102ac6454SAndrew Thompson } 78202ac6454SAndrew Thompson 783a593f6b8SAndrew Thompson iface = usbd_get_iface(udev, ugd->ugd_iface_index); 78402ac6454SAndrew Thompson if ((iface == NULL) || (iface->idesc == NULL)) { 78502ac6454SAndrew Thompson /* invalid interface index */ 78602ac6454SAndrew Thompson return (EINVAL); 78702ac6454SAndrew Thompson } 78802ac6454SAndrew Thompson 78902ac6454SAndrew Thompson /* read out device nameunit string, if any */ 79002ac6454SAndrew Thompson if ((iface->subdev != NULL) && 79102ac6454SAndrew Thompson device_is_attached(iface->subdev) && 79202ac6454SAndrew Thompson (ptr = device_get_nameunit(iface->subdev)) && 79302ac6454SAndrew Thompson (desc = device_get_desc(iface->subdev))) { 79402ac6454SAndrew Thompson 79502ac6454SAndrew Thompson /* print description */ 79602ac6454SAndrew Thompson snprintf(buf, sizeof(buf), "%s: <%s>", ptr, desc); 79702ac6454SAndrew Thompson 79802ac6454SAndrew Thompson /* range checks */ 79902ac6454SAndrew Thompson maxlen = ugd->ugd_maxlen - 1; 80002ac6454SAndrew Thompson len = strlen(buf); 80102ac6454SAndrew Thompson if (len > maxlen) 80202ac6454SAndrew Thompson len = maxlen; 80302ac6454SAndrew Thompson 80402ac6454SAndrew Thompson /* update actual length, including terminating zero */ 80502ac6454SAndrew Thompson ugd->ugd_actlen = len + 1; 80602ac6454SAndrew Thompson 80702ac6454SAndrew Thompson /* copy out interface description */ 80802ac6454SAndrew Thompson error = copyout(buf, ugd->ugd_data, ugd->ugd_actlen); 80902ac6454SAndrew Thompson } else { 81002ac6454SAndrew Thompson /* zero length string is default */ 81102ac6454SAndrew Thompson error = copyout("", ugd->ugd_data, 1); 81202ac6454SAndrew Thompson } 81302ac6454SAndrew Thompson return (error); 81402ac6454SAndrew Thompson } 81502ac6454SAndrew Thompson 81602ac6454SAndrew Thompson /*------------------------------------------------------------------------* 817a593f6b8SAndrew Thompson * usb_gen_fill_deviceinfo 81802ac6454SAndrew Thompson * 81902ac6454SAndrew Thompson * This function dumps information about an USB device to the 82002ac6454SAndrew Thompson * structure pointed to by the "di" argument. 82102ac6454SAndrew Thompson * 82202ac6454SAndrew Thompson * Returns: 82302ac6454SAndrew Thompson * 0: Success 82402ac6454SAndrew Thompson * Else: Failure 82502ac6454SAndrew Thompson *------------------------------------------------------------------------*/ 82602ac6454SAndrew Thompson static int 827a593f6b8SAndrew Thompson usb_gen_fill_deviceinfo(struct usb_fifo *f, struct usb_device_info *di) 82802ac6454SAndrew Thompson { 829760bc48eSAndrew Thompson struct usb_device *udev; 830760bc48eSAndrew Thompson struct usb_device *hub; 83102ac6454SAndrew Thompson 83202ac6454SAndrew Thompson udev = f->udev; 83302ac6454SAndrew Thompson 83402ac6454SAndrew Thompson bzero(di, sizeof(di[0])); 83502ac6454SAndrew Thompson 83602ac6454SAndrew Thompson di->udi_bus = device_get_unit(udev->bus->bdev); 83702ac6454SAndrew Thompson di->udi_addr = udev->address; 83802ac6454SAndrew Thompson di->udi_index = udev->device_index; 839ae538d85SAndrew Thompson strlcpy(di->udi_serial, usb_get_serial(udev), sizeof(di->udi_serial)); 840ae538d85SAndrew Thompson strlcpy(di->udi_vendor, usb_get_manufacturer(udev), sizeof(di->udi_vendor)); 841ae538d85SAndrew Thompson strlcpy(di->udi_product, usb_get_product(udev), sizeof(di->udi_product)); 842a593f6b8SAndrew Thompson usb_printbcd(di->udi_release, sizeof(di->udi_release), 84302ac6454SAndrew Thompson UGETW(udev->ddesc.bcdDevice)); 84402ac6454SAndrew Thompson di->udi_vendorNo = UGETW(udev->ddesc.idVendor); 84502ac6454SAndrew Thompson di->udi_productNo = UGETW(udev->ddesc.idProduct); 84602ac6454SAndrew Thompson di->udi_releaseNo = UGETW(udev->ddesc.bcdDevice); 84702ac6454SAndrew Thompson di->udi_class = udev->ddesc.bDeviceClass; 84802ac6454SAndrew Thompson di->udi_subclass = udev->ddesc.bDeviceSubClass; 84902ac6454SAndrew Thompson di->udi_protocol = udev->ddesc.bDeviceProtocol; 85002ac6454SAndrew Thompson di->udi_config_no = udev->curr_config_no; 85102ac6454SAndrew Thompson di->udi_config_index = udev->curr_config_index; 85202ac6454SAndrew Thompson di->udi_power = udev->flags.self_powered ? 0 : udev->power; 85302ac6454SAndrew Thompson di->udi_speed = udev->speed; 854f29a0724SAndrew Thompson di->udi_mode = udev->flags.usb_mode; 85502ac6454SAndrew Thompson di->udi_power_mode = udev->power_mode; 856ec8f3127SAndrew Thompson di->udi_suspended = udev->flags.peer_suspended; 85702ac6454SAndrew Thompson 85802ac6454SAndrew Thompson hub = udev->parent_hub; 85902ac6454SAndrew Thompson if (hub) { 86002ac6454SAndrew Thompson di->udi_hubaddr = hub->address; 86102ac6454SAndrew Thompson di->udi_hubindex = hub->device_index; 86202ac6454SAndrew Thompson di->udi_hubport = udev->port_no; 86302ac6454SAndrew Thompson } 86402ac6454SAndrew Thompson return (0); 86502ac6454SAndrew Thompson } 86602ac6454SAndrew Thompson 86702ac6454SAndrew Thompson /*------------------------------------------------------------------------* 86802ac6454SAndrew Thompson * ugen_check_request 86902ac6454SAndrew Thompson * 87002ac6454SAndrew Thompson * Return values: 87102ac6454SAndrew Thompson * 0: Access allowed 87202ac6454SAndrew Thompson * Else: No access 87302ac6454SAndrew Thompson *------------------------------------------------------------------------*/ 87402ac6454SAndrew Thompson static int 875760bc48eSAndrew Thompson ugen_check_request(struct usb_device *udev, struct usb_device_request *req) 87602ac6454SAndrew Thompson { 877ae60fdfbSAndrew Thompson struct usb_endpoint *ep; 87802ac6454SAndrew Thompson int error; 87902ac6454SAndrew Thompson 88002ac6454SAndrew Thompson /* 88102ac6454SAndrew Thompson * Avoid requests that would damage the bus integrity: 88202ac6454SAndrew Thompson */ 88302ac6454SAndrew Thompson if (((req->bmRequestType == UT_WRITE_DEVICE) && 88402ac6454SAndrew Thompson (req->bRequest == UR_SET_ADDRESS)) || 88502ac6454SAndrew Thompson ((req->bmRequestType == UT_WRITE_DEVICE) && 88602ac6454SAndrew Thompson (req->bRequest == UR_SET_CONFIG)) || 88702ac6454SAndrew Thompson ((req->bmRequestType == UT_WRITE_INTERFACE) && 88802ac6454SAndrew Thompson (req->bRequest == UR_SET_INTERFACE))) { 88902ac6454SAndrew Thompson /* 89002ac6454SAndrew Thompson * These requests can be useful for testing USB drivers. 89102ac6454SAndrew Thompson */ 89202ac6454SAndrew Thompson error = priv_check(curthread, PRIV_DRIVER); 89302ac6454SAndrew Thompson if (error) { 89402ac6454SAndrew Thompson return (error); 89502ac6454SAndrew Thompson } 89602ac6454SAndrew Thompson } 89702ac6454SAndrew Thompson /* 89802ac6454SAndrew Thompson * Special case - handle clearing of stall 89902ac6454SAndrew Thompson */ 90002ac6454SAndrew Thompson if (req->bmRequestType == UT_WRITE_ENDPOINT) { 90102ac6454SAndrew Thompson 902a593f6b8SAndrew Thompson ep = usbd_get_ep_by_addr(udev, req->wIndex[0]); 903ae60fdfbSAndrew Thompson if (ep == NULL) { 90402ac6454SAndrew Thompson return (EINVAL); 90502ac6454SAndrew Thompson } 90602ac6454SAndrew Thompson if ((req->bRequest == UR_CLEAR_FEATURE) && 90702ac6454SAndrew Thompson (UGETW(req->wValue) == UF_ENDPOINT_HALT)) { 908a593f6b8SAndrew Thompson usbd_clear_data_toggle(udev, ep); 90902ac6454SAndrew Thompson } 91002ac6454SAndrew Thompson } 91102ac6454SAndrew Thompson /* TODO: add more checks to verify the interface index */ 91202ac6454SAndrew Thompson 91302ac6454SAndrew Thompson return (0); 91402ac6454SAndrew Thompson } 91502ac6454SAndrew Thompson 91602ac6454SAndrew Thompson int 917760bc48eSAndrew Thompson ugen_do_request(struct usb_fifo *f, struct usb_ctl_request *ur) 91802ac6454SAndrew Thompson { 91902ac6454SAndrew Thompson int error; 92002ac6454SAndrew Thompson uint16_t len; 92102ac6454SAndrew Thompson uint16_t actlen; 92202ac6454SAndrew Thompson 92302ac6454SAndrew Thompson if (ugen_check_request(f->udev, &ur->ucr_request)) { 92402ac6454SAndrew Thompson return (EPERM); 92502ac6454SAndrew Thompson } 92602ac6454SAndrew Thompson len = UGETW(ur->ucr_request.wLength); 92702ac6454SAndrew Thompson 92802ac6454SAndrew Thompson /* check if "ucr_data" is valid */ 92902ac6454SAndrew Thompson if (len != 0) { 93002ac6454SAndrew Thompson if (ur->ucr_data == NULL) { 93102ac6454SAndrew Thompson return (EFAULT); 93202ac6454SAndrew Thompson } 93302ac6454SAndrew Thompson } 93402ac6454SAndrew Thompson /* do the USB request */ 935a593f6b8SAndrew Thompson error = usbd_do_request_flags 93602ac6454SAndrew Thompson (f->udev, NULL, &ur->ucr_request, ur->ucr_data, 93702ac6454SAndrew Thompson (ur->ucr_flags & USB_SHORT_XFER_OK) | 93802ac6454SAndrew Thompson USB_USER_DATA_PTR, &actlen, 93902ac6454SAndrew Thompson USB_DEFAULT_TIMEOUT); 94002ac6454SAndrew Thompson 94102ac6454SAndrew Thompson ur->ucr_actlen = actlen; 94202ac6454SAndrew Thompson 94302ac6454SAndrew Thompson if (error) { 94402ac6454SAndrew Thompson error = EIO; 94502ac6454SAndrew Thompson } 94602ac6454SAndrew Thompson return (error); 94702ac6454SAndrew Thompson } 94802ac6454SAndrew Thompson 94902ac6454SAndrew Thompson /*------------------------------------------------------------------------ 95002ac6454SAndrew Thompson * ugen_re_enumerate 95102ac6454SAndrew Thompson *------------------------------------------------------------------------*/ 95202ac6454SAndrew Thompson static int 953760bc48eSAndrew Thompson ugen_re_enumerate(struct usb_fifo *f) 95402ac6454SAndrew Thompson { 955760bc48eSAndrew Thompson struct usb_device *udev = f->udev; 95602ac6454SAndrew Thompson int error; 95702ac6454SAndrew Thompson 95802ac6454SAndrew Thompson /* 95902ac6454SAndrew Thompson * This request can be useful for testing USB drivers: 96002ac6454SAndrew Thompson */ 96102ac6454SAndrew Thompson error = priv_check(curthread, PRIV_DRIVER); 96202ac6454SAndrew Thompson if (error) { 96302ac6454SAndrew Thompson return (error); 96402ac6454SAndrew Thompson } 9658f9750b7SHans Petter Selasky if (udev->flags.usb_mode != USB_MODE_HOST) { 9668f9750b7SHans Petter Selasky /* not possible in device side mode */ 96756b57046SHans Petter Selasky DPRINTFN(6, "device mode\n"); 9688f9750b7SHans Petter Selasky return (ENOTTY); 96902ac6454SAndrew Thompson } 97056b57046SHans Petter Selasky if (udev->parent_hub == NULL) { 97156b57046SHans Petter Selasky /* the root HUB cannot be re-enumerated */ 97256b57046SHans Petter Selasky DPRINTFN(6, "cannot reset root HUB\n"); 97356b57046SHans Petter Selasky return (EINVAL); 97456b57046SHans Petter Selasky } 9758f9750b7SHans Petter Selasky /* make sure all FIFO's are gone */ 9768f9750b7SHans Petter Selasky /* else there can be a deadlock */ 9778f9750b7SHans Petter Selasky if (ugen_fs_uninit(f)) { 9788f9750b7SHans Petter Selasky /* ignore any errors */ 9798f9750b7SHans Petter Selasky DPRINTFN(6, "no FIFOs\n"); 98002ac6454SAndrew Thompson } 9819eb0d702SHans Petter Selasky /* start re-enumeration of device */ 9829eb0d702SHans Petter Selasky usbd_start_re_enumerate(udev); 98302ac6454SAndrew Thompson return (0); 98402ac6454SAndrew Thompson } 98502ac6454SAndrew Thompson 98602ac6454SAndrew Thompson int 987760bc48eSAndrew Thompson ugen_fs_uninit(struct usb_fifo *f) 98802ac6454SAndrew Thompson { 98902ac6454SAndrew Thompson if (f->fs_xfer == NULL) { 99002ac6454SAndrew Thompson return (EINVAL); 99102ac6454SAndrew Thompson } 992a593f6b8SAndrew Thompson usbd_transfer_unsetup(f->fs_xfer, f->fs_ep_max); 99302ac6454SAndrew Thompson free(f->fs_xfer, M_USB); 99402ac6454SAndrew Thompson f->fs_xfer = NULL; 99502ac6454SAndrew Thompson f->fs_ep_max = 0; 99602ac6454SAndrew Thompson f->fs_ep_ptr = NULL; 99702ac6454SAndrew Thompson f->flag_iscomplete = 0; 998a593f6b8SAndrew Thompson usb_fifo_free_buffer(f); 99902ac6454SAndrew Thompson return (0); 100002ac6454SAndrew Thompson } 100102ac6454SAndrew Thompson 100202ac6454SAndrew Thompson static uint8_t 1003760bc48eSAndrew Thompson ugen_fs_get_complete(struct usb_fifo *f, uint8_t *pindex) 100402ac6454SAndrew Thompson { 1005760bc48eSAndrew Thompson struct usb_mbuf *m; 100602ac6454SAndrew Thompson 100702ac6454SAndrew Thompson USB_IF_DEQUEUE(&f->used_q, m); 100802ac6454SAndrew Thompson 100902ac6454SAndrew Thompson if (m) { 101002ac6454SAndrew Thompson *pindex = *((uint8_t *)(m->cur_data_ptr)); 101102ac6454SAndrew Thompson 101202ac6454SAndrew Thompson USB_IF_ENQUEUE(&f->free_q, m); 101302ac6454SAndrew Thompson 101402ac6454SAndrew Thompson return (0); /* success */ 101502ac6454SAndrew Thompson } else { 101602ac6454SAndrew Thompson 101702ac6454SAndrew Thompson *pindex = 0; /* fix compiler warning */ 101802ac6454SAndrew Thompson 101902ac6454SAndrew Thompson f->flag_iscomplete = 0; 102002ac6454SAndrew Thompson } 102102ac6454SAndrew Thompson return (1); /* failure */ 102202ac6454SAndrew Thompson } 102302ac6454SAndrew Thompson 102402ac6454SAndrew Thompson static void 1025760bc48eSAndrew Thompson ugen_fs_set_complete(struct usb_fifo *f, uint8_t index) 102602ac6454SAndrew Thompson { 1027760bc48eSAndrew Thompson struct usb_mbuf *m; 102802ac6454SAndrew Thompson 102902ac6454SAndrew Thompson USB_IF_DEQUEUE(&f->free_q, m); 103002ac6454SAndrew Thompson 103102ac6454SAndrew Thompson if (m == NULL) { 103202ac6454SAndrew Thompson /* can happen during close */ 103302ac6454SAndrew Thompson DPRINTF("out of buffers\n"); 103402ac6454SAndrew Thompson return; 103502ac6454SAndrew Thompson } 103602ac6454SAndrew Thompson USB_MBUF_RESET(m); 103702ac6454SAndrew Thompson 103802ac6454SAndrew Thompson *((uint8_t *)(m->cur_data_ptr)) = index; 103902ac6454SAndrew Thompson 104002ac6454SAndrew Thompson USB_IF_ENQUEUE(&f->used_q, m); 104102ac6454SAndrew Thompson 104202ac6454SAndrew Thompson f->flag_iscomplete = 1; 104302ac6454SAndrew Thompson 1044a593f6b8SAndrew Thompson usb_fifo_wakeup(f); 104502ac6454SAndrew Thompson } 104602ac6454SAndrew Thompson 104702ac6454SAndrew Thompson static int 1048760bc48eSAndrew Thompson ugen_fs_copy_in(struct usb_fifo *f, uint8_t ep_index) 104902ac6454SAndrew Thompson { 1050760bc48eSAndrew Thompson struct usb_device_request *req; 1051760bc48eSAndrew Thompson struct usb_xfer *xfer; 1052760bc48eSAndrew Thompson struct usb_fs_endpoint fs_ep; 105302ac6454SAndrew Thompson void *uaddr; /* userland pointer */ 105402ac6454SAndrew Thompson void *kaddr; 1055e0a69b51SAndrew Thompson usb_frlength_t offset; 1056e0a69b51SAndrew Thompson usb_frlength_t rem; 1057e0a69b51SAndrew Thompson usb_frcount_t n; 105802ac6454SAndrew Thompson uint32_t length; 105902ac6454SAndrew Thompson int error; 106002ac6454SAndrew Thompson uint8_t isread; 106102ac6454SAndrew Thompson 106202ac6454SAndrew Thompson if (ep_index >= f->fs_ep_max) { 106302ac6454SAndrew Thompson return (EINVAL); 106402ac6454SAndrew Thompson } 106502ac6454SAndrew Thompson xfer = f->fs_xfer[ep_index]; 106602ac6454SAndrew Thompson if (xfer == NULL) { 106702ac6454SAndrew Thompson return (EINVAL); 106802ac6454SAndrew Thompson } 106902ac6454SAndrew Thompson mtx_lock(f->priv_mtx); 1070a593f6b8SAndrew Thompson if (usbd_transfer_pending(xfer)) { 107102ac6454SAndrew Thompson mtx_unlock(f->priv_mtx); 107202ac6454SAndrew Thompson return (EBUSY); /* should not happen */ 107302ac6454SAndrew Thompson } 107402ac6454SAndrew Thompson mtx_unlock(f->priv_mtx); 107502ac6454SAndrew Thompson 107602ac6454SAndrew Thompson error = copyin(f->fs_ep_ptr + 107702ac6454SAndrew Thompson ep_index, &fs_ep, sizeof(fs_ep)); 107802ac6454SAndrew Thompson if (error) { 107902ac6454SAndrew Thompson return (error); 108002ac6454SAndrew Thompson } 108102ac6454SAndrew Thompson /* security checks */ 108202ac6454SAndrew Thompson 108302ac6454SAndrew Thompson if (fs_ep.nFrames > xfer->max_frame_count) { 108402ac6454SAndrew Thompson xfer->error = USB_ERR_INVAL; 108502ac6454SAndrew Thompson goto complete; 108602ac6454SAndrew Thompson } 108702ac6454SAndrew Thompson if (fs_ep.nFrames == 0) { 108802ac6454SAndrew Thompson xfer->error = USB_ERR_INVAL; 108902ac6454SAndrew Thompson goto complete; 109002ac6454SAndrew Thompson } 109102ac6454SAndrew Thompson error = copyin(fs_ep.ppBuffer, 109202ac6454SAndrew Thompson &uaddr, sizeof(uaddr)); 109302ac6454SAndrew Thompson if (error) { 109402ac6454SAndrew Thompson return (error); 109502ac6454SAndrew Thompson } 109602ac6454SAndrew Thompson /* reset first frame */ 1097ed6d949aSAndrew Thompson usbd_xfer_set_frame_offset(xfer, 0, 0); 109802ac6454SAndrew Thompson 109902ac6454SAndrew Thompson if (xfer->flags_int.control_xfr) { 110002ac6454SAndrew Thompson 110102ac6454SAndrew Thompson req = xfer->frbuffers[0].buffer; 110202ac6454SAndrew Thompson 110302ac6454SAndrew Thompson error = copyin(fs_ep.pLength, 110402ac6454SAndrew Thompson &length, sizeof(length)); 110502ac6454SAndrew Thompson if (error) { 110602ac6454SAndrew Thompson return (error); 110702ac6454SAndrew Thompson } 1108599ce1c3SAndrew Thompson if (length != sizeof(*req)) { 110902ac6454SAndrew Thompson xfer->error = USB_ERR_INVAL; 111002ac6454SAndrew Thompson goto complete; 111102ac6454SAndrew Thompson } 111202ac6454SAndrew Thompson if (length != 0) { 111302ac6454SAndrew Thompson error = copyin(uaddr, req, length); 111402ac6454SAndrew Thompson if (error) { 111502ac6454SAndrew Thompson return (error); 111602ac6454SAndrew Thompson } 111702ac6454SAndrew Thompson } 111802ac6454SAndrew Thompson if (ugen_check_request(f->udev, req)) { 111902ac6454SAndrew Thompson xfer->error = USB_ERR_INVAL; 112002ac6454SAndrew Thompson goto complete; 112102ac6454SAndrew Thompson } 1122ed6d949aSAndrew Thompson usbd_xfer_set_frame_len(xfer, 0, length); 112302ac6454SAndrew Thompson 112402ac6454SAndrew Thompson /* Host mode only ! */ 112502ac6454SAndrew Thompson if ((req->bmRequestType & 112602ac6454SAndrew Thompson (UT_READ | UT_WRITE)) == UT_READ) { 112702ac6454SAndrew Thompson isread = 1; 112802ac6454SAndrew Thompson } else { 112902ac6454SAndrew Thompson isread = 0; 113002ac6454SAndrew Thompson } 113102ac6454SAndrew Thompson n = 1; 113202ac6454SAndrew Thompson offset = sizeof(*req); 113302ac6454SAndrew Thompson 113402ac6454SAndrew Thompson } else { 113502ac6454SAndrew Thompson /* Device and Host mode */ 113602ac6454SAndrew Thompson if (USB_GET_DATA_ISREAD(xfer)) { 113702ac6454SAndrew Thompson isread = 1; 113802ac6454SAndrew Thompson } else { 113902ac6454SAndrew Thompson isread = 0; 114002ac6454SAndrew Thompson } 114102ac6454SAndrew Thompson n = 0; 114202ac6454SAndrew Thompson offset = 0; 114302ac6454SAndrew Thompson } 114402ac6454SAndrew Thompson 1145ed6d949aSAndrew Thompson rem = usbd_xfer_max_len(xfer); 114602ac6454SAndrew Thompson xfer->nframes = fs_ep.nFrames; 114702ac6454SAndrew Thompson xfer->timeout = fs_ep.timeout; 114802ac6454SAndrew Thompson if (xfer->timeout > 65535) { 114902ac6454SAndrew Thompson xfer->timeout = 65535; 115002ac6454SAndrew Thompson } 115102ac6454SAndrew Thompson if (fs_ep.flags & USB_FS_FLAG_SINGLE_SHORT_OK) 115202ac6454SAndrew Thompson xfer->flags.short_xfer_ok = 1; 115302ac6454SAndrew Thompson else 115402ac6454SAndrew Thompson xfer->flags.short_xfer_ok = 0; 115502ac6454SAndrew Thompson 115602ac6454SAndrew Thompson if (fs_ep.flags & USB_FS_FLAG_MULTI_SHORT_OK) 115702ac6454SAndrew Thompson xfer->flags.short_frames_ok = 1; 115802ac6454SAndrew Thompson else 115902ac6454SAndrew Thompson xfer->flags.short_frames_ok = 0; 116002ac6454SAndrew Thompson 116102ac6454SAndrew Thompson if (fs_ep.flags & USB_FS_FLAG_FORCE_SHORT) 116202ac6454SAndrew Thompson xfer->flags.force_short_xfer = 1; 116302ac6454SAndrew Thompson else 116402ac6454SAndrew Thompson xfer->flags.force_short_xfer = 0; 116502ac6454SAndrew Thompson 116602ac6454SAndrew Thompson if (fs_ep.flags & USB_FS_FLAG_CLEAR_STALL) 1167ed6d949aSAndrew Thompson usbd_xfer_set_stall(xfer); 116802ac6454SAndrew Thompson else 116902ac6454SAndrew Thompson xfer->flags.stall_pipe = 0; 117002ac6454SAndrew Thompson 117102ac6454SAndrew Thompson for (; n != xfer->nframes; n++) { 117202ac6454SAndrew Thompson 117302ac6454SAndrew Thompson error = copyin(fs_ep.pLength + n, 117402ac6454SAndrew Thompson &length, sizeof(length)); 117502ac6454SAndrew Thompson if (error) { 117602ac6454SAndrew Thompson break; 117702ac6454SAndrew Thompson } 1178ed6d949aSAndrew Thompson usbd_xfer_set_frame_len(xfer, n, length); 117902ac6454SAndrew Thompson 118002ac6454SAndrew Thompson if (length > rem) { 118102ac6454SAndrew Thompson xfer->error = USB_ERR_INVAL; 118202ac6454SAndrew Thompson goto complete; 118302ac6454SAndrew Thompson } 118402ac6454SAndrew Thompson rem -= length; 118502ac6454SAndrew Thompson 118602ac6454SAndrew Thompson if (!isread) { 118702ac6454SAndrew Thompson 118802ac6454SAndrew Thompson /* we need to know the source buffer */ 118902ac6454SAndrew Thompson error = copyin(fs_ep.ppBuffer + n, 119002ac6454SAndrew Thompson &uaddr, sizeof(uaddr)); 119102ac6454SAndrew Thompson if (error) { 119202ac6454SAndrew Thompson break; 119302ac6454SAndrew Thompson } 119402ac6454SAndrew Thompson if (xfer->flags_int.isochronous_xfr) { 119502ac6454SAndrew Thompson /* get kernel buffer address */ 119602ac6454SAndrew Thompson kaddr = xfer->frbuffers[0].buffer; 119702ac6454SAndrew Thompson kaddr = USB_ADD_BYTES(kaddr, offset); 119802ac6454SAndrew Thompson } else { 119902ac6454SAndrew Thompson /* set current frame offset */ 1200ed6d949aSAndrew Thompson usbd_xfer_set_frame_offset(xfer, offset, n); 120102ac6454SAndrew Thompson 120202ac6454SAndrew Thompson /* get kernel buffer address */ 120302ac6454SAndrew Thompson kaddr = xfer->frbuffers[n].buffer; 120402ac6454SAndrew Thompson } 120502ac6454SAndrew Thompson 120602ac6454SAndrew Thompson /* move data */ 120702ac6454SAndrew Thompson error = copyin(uaddr, kaddr, length); 120802ac6454SAndrew Thompson if (error) { 120902ac6454SAndrew Thompson break; 121002ac6454SAndrew Thompson } 121102ac6454SAndrew Thompson } 121202ac6454SAndrew Thompson offset += length; 121302ac6454SAndrew Thompson } 121402ac6454SAndrew Thompson return (error); 121502ac6454SAndrew Thompson 121602ac6454SAndrew Thompson complete: 121702ac6454SAndrew Thompson mtx_lock(f->priv_mtx); 121802ac6454SAndrew Thompson ugen_fs_set_complete(f, ep_index); 121902ac6454SAndrew Thompson mtx_unlock(f->priv_mtx); 122002ac6454SAndrew Thompson return (0); 122102ac6454SAndrew Thompson } 122202ac6454SAndrew Thompson 122302ac6454SAndrew Thompson static int 1224760bc48eSAndrew Thompson ugen_fs_copy_out(struct usb_fifo *f, uint8_t ep_index) 122502ac6454SAndrew Thompson { 1226760bc48eSAndrew Thompson struct usb_device_request *req; 1227760bc48eSAndrew Thompson struct usb_xfer *xfer; 1228760bc48eSAndrew Thompson struct usb_fs_endpoint fs_ep; 1229760bc48eSAndrew Thompson struct usb_fs_endpoint *fs_ep_uptr; /* userland ptr */ 123002ac6454SAndrew Thompson void *uaddr; /* userland ptr */ 123102ac6454SAndrew Thompson void *kaddr; 1232e0a69b51SAndrew Thompson usb_frlength_t offset; 1233e0a69b51SAndrew Thompson usb_frlength_t rem; 1234e0a69b51SAndrew Thompson usb_frcount_t n; 123502ac6454SAndrew Thompson uint32_t length; 123602ac6454SAndrew Thompson uint32_t temp; 123702ac6454SAndrew Thompson int error; 123802ac6454SAndrew Thompson uint8_t isread; 123902ac6454SAndrew Thompson 1240578d0effSAndrew Thompson if (ep_index >= f->fs_ep_max) 124102ac6454SAndrew Thompson return (EINVAL); 1242578d0effSAndrew Thompson 124302ac6454SAndrew Thompson xfer = f->fs_xfer[ep_index]; 1244578d0effSAndrew Thompson if (xfer == NULL) 124502ac6454SAndrew Thompson return (EINVAL); 1246578d0effSAndrew Thompson 124702ac6454SAndrew Thompson mtx_lock(f->priv_mtx); 1248a593f6b8SAndrew Thompson if (usbd_transfer_pending(xfer)) { 124902ac6454SAndrew Thompson mtx_unlock(f->priv_mtx); 125002ac6454SAndrew Thompson return (EBUSY); /* should not happen */ 125102ac6454SAndrew Thompson } 125202ac6454SAndrew Thompson mtx_unlock(f->priv_mtx); 125302ac6454SAndrew Thompson 125402ac6454SAndrew Thompson fs_ep_uptr = f->fs_ep_ptr + ep_index; 125502ac6454SAndrew Thompson error = copyin(fs_ep_uptr, &fs_ep, sizeof(fs_ep)); 125602ac6454SAndrew Thompson if (error) { 125702ac6454SAndrew Thompson return (error); 125802ac6454SAndrew Thompson } 125902ac6454SAndrew Thompson fs_ep.status = xfer->error; 126002ac6454SAndrew Thompson fs_ep.aFrames = xfer->aframes; 126102ac6454SAndrew Thompson fs_ep.isoc_time_complete = xfer->isoc_time_complete; 126202ac6454SAndrew Thompson if (xfer->error) { 126302ac6454SAndrew Thompson goto complete; 126402ac6454SAndrew Thompson } 126502ac6454SAndrew Thompson if (xfer->flags_int.control_xfr) { 126602ac6454SAndrew Thompson req = xfer->frbuffers[0].buffer; 126702ac6454SAndrew Thompson 126802ac6454SAndrew Thompson /* Host mode only ! */ 126902ac6454SAndrew Thompson if ((req->bmRequestType & (UT_READ | UT_WRITE)) == UT_READ) { 127002ac6454SAndrew Thompson isread = 1; 127102ac6454SAndrew Thompson } else { 127202ac6454SAndrew Thompson isread = 0; 127302ac6454SAndrew Thompson } 127402ac6454SAndrew Thompson if (xfer->nframes == 0) 127502ac6454SAndrew Thompson n = 0; /* should never happen */ 127602ac6454SAndrew Thompson else 127702ac6454SAndrew Thompson n = 1; 127802ac6454SAndrew Thompson } else { 127902ac6454SAndrew Thompson /* Device and Host mode */ 128002ac6454SAndrew Thompson if (USB_GET_DATA_ISREAD(xfer)) { 128102ac6454SAndrew Thompson isread = 1; 128202ac6454SAndrew Thompson } else { 128302ac6454SAndrew Thompson isread = 0; 128402ac6454SAndrew Thompson } 128502ac6454SAndrew Thompson n = 0; 128602ac6454SAndrew Thompson } 128702ac6454SAndrew Thompson 128802ac6454SAndrew Thompson /* Update lengths and copy out data */ 128902ac6454SAndrew Thompson 1290ed6d949aSAndrew Thompson rem = usbd_xfer_max_len(xfer); 129102ac6454SAndrew Thompson offset = 0; 129202ac6454SAndrew Thompson 129302ac6454SAndrew Thompson for (; n != xfer->nframes; n++) { 129402ac6454SAndrew Thompson 129502ac6454SAndrew Thompson /* get initial length into "temp" */ 129602ac6454SAndrew Thompson error = copyin(fs_ep.pLength + n, 129702ac6454SAndrew Thompson &temp, sizeof(temp)); 129802ac6454SAndrew Thompson if (error) { 129902ac6454SAndrew Thompson return (error); 130002ac6454SAndrew Thompson } 130102ac6454SAndrew Thompson if (temp > rem) { 130202ac6454SAndrew Thompson /* the userland length has been corrupted */ 130302ac6454SAndrew Thompson DPRINTF("corrupt userland length " 130402ac6454SAndrew Thompson "%u > %u\n", temp, rem); 130502ac6454SAndrew Thompson fs_ep.status = USB_ERR_INVAL; 130602ac6454SAndrew Thompson goto complete; 130702ac6454SAndrew Thompson } 130802ac6454SAndrew Thompson rem -= temp; 130902ac6454SAndrew Thompson 131002ac6454SAndrew Thompson /* get actual transfer length */ 131102ac6454SAndrew Thompson length = xfer->frlengths[n]; 131202ac6454SAndrew Thompson if (length > temp) { 131302ac6454SAndrew Thompson /* data overflow */ 131402ac6454SAndrew Thompson fs_ep.status = USB_ERR_INVAL; 131502ac6454SAndrew Thompson DPRINTF("data overflow %u > %u\n", 131602ac6454SAndrew Thompson length, temp); 131702ac6454SAndrew Thompson goto complete; 131802ac6454SAndrew Thompson } 131902ac6454SAndrew Thompson if (isread) { 132002ac6454SAndrew Thompson 132102ac6454SAndrew Thompson /* we need to know the destination buffer */ 132202ac6454SAndrew Thompson error = copyin(fs_ep.ppBuffer + n, 132302ac6454SAndrew Thompson &uaddr, sizeof(uaddr)); 132402ac6454SAndrew Thompson if (error) { 132502ac6454SAndrew Thompson return (error); 132602ac6454SAndrew Thompson } 132702ac6454SAndrew Thompson if (xfer->flags_int.isochronous_xfr) { 132802ac6454SAndrew Thompson /* only one frame buffer */ 132902ac6454SAndrew Thompson kaddr = USB_ADD_BYTES( 133002ac6454SAndrew Thompson xfer->frbuffers[0].buffer, offset); 133102ac6454SAndrew Thompson } else { 133202ac6454SAndrew Thompson /* multiple frame buffers */ 133302ac6454SAndrew Thompson kaddr = xfer->frbuffers[n].buffer; 133402ac6454SAndrew Thompson } 133502ac6454SAndrew Thompson 133602ac6454SAndrew Thompson /* move data */ 133702ac6454SAndrew Thompson error = copyout(kaddr, uaddr, length); 133802ac6454SAndrew Thompson if (error) { 133902ac6454SAndrew Thompson return (error); 134002ac6454SAndrew Thompson } 134102ac6454SAndrew Thompson } 134202ac6454SAndrew Thompson /* 134302ac6454SAndrew Thompson * Update offset according to initial length, which is 134402ac6454SAndrew Thompson * needed by isochronous transfers! 134502ac6454SAndrew Thompson */ 134602ac6454SAndrew Thompson offset += temp; 134702ac6454SAndrew Thompson 134802ac6454SAndrew Thompson /* update length */ 134902ac6454SAndrew Thompson error = copyout(&length, 135002ac6454SAndrew Thompson fs_ep.pLength + n, sizeof(length)); 135102ac6454SAndrew Thompson if (error) { 135202ac6454SAndrew Thompson return (error); 135302ac6454SAndrew Thompson } 135402ac6454SAndrew Thompson } 135502ac6454SAndrew Thompson 135602ac6454SAndrew Thompson complete: 135702ac6454SAndrew Thompson /* update "aFrames" */ 135802ac6454SAndrew Thompson error = copyout(&fs_ep.aFrames, &fs_ep_uptr->aFrames, 135902ac6454SAndrew Thompson sizeof(fs_ep.aFrames)); 136002ac6454SAndrew Thompson if (error) 136102ac6454SAndrew Thompson goto done; 136202ac6454SAndrew Thompson 136302ac6454SAndrew Thompson /* update "isoc_time_complete" */ 136402ac6454SAndrew Thompson error = copyout(&fs_ep.isoc_time_complete, 136502ac6454SAndrew Thompson &fs_ep_uptr->isoc_time_complete, 136602ac6454SAndrew Thompson sizeof(fs_ep.isoc_time_complete)); 136702ac6454SAndrew Thompson if (error) 136802ac6454SAndrew Thompson goto done; 136902ac6454SAndrew Thompson /* update "status" */ 137002ac6454SAndrew Thompson error = copyout(&fs_ep.status, &fs_ep_uptr->status, 137102ac6454SAndrew Thompson sizeof(fs_ep.status)); 137202ac6454SAndrew Thompson done: 137302ac6454SAndrew Thompson return (error); 137402ac6454SAndrew Thompson } 137502ac6454SAndrew Thompson 137602ac6454SAndrew Thompson static uint8_t 1377760bc48eSAndrew Thompson ugen_fifo_in_use(struct usb_fifo *f, int fflags) 137802ac6454SAndrew Thompson { 1379760bc48eSAndrew Thompson struct usb_fifo *f_rx; 1380760bc48eSAndrew Thompson struct usb_fifo *f_tx; 138102ac6454SAndrew Thompson 138202ac6454SAndrew Thompson f_rx = f->udev->fifo[(f->fifo_index & ~1) + USB_FIFO_RX]; 138302ac6454SAndrew Thompson f_tx = f->udev->fifo[(f->fifo_index & ~1) + USB_FIFO_TX]; 138402ac6454SAndrew Thompson 138502ac6454SAndrew Thompson if ((fflags & FREAD) && f_rx && 138602ac6454SAndrew Thompson (f_rx->xfer[0] || f_rx->xfer[1])) { 138702ac6454SAndrew Thompson return (1); /* RX FIFO in use */ 138802ac6454SAndrew Thompson } 138902ac6454SAndrew Thompson if ((fflags & FWRITE) && f_tx && 139002ac6454SAndrew Thompson (f_tx->xfer[0] || f_tx->xfer[1])) { 139102ac6454SAndrew Thompson return (1); /* TX FIFO in use */ 139202ac6454SAndrew Thompson } 139302ac6454SAndrew Thompson return (0); /* not in use */ 139402ac6454SAndrew Thompson } 139502ac6454SAndrew Thompson 139602ac6454SAndrew Thompson static int 1397760bc48eSAndrew Thompson ugen_ioctl(struct usb_fifo *f, u_long cmd, void *addr, int fflags) 139802ac6454SAndrew Thompson { 1399760bc48eSAndrew Thompson struct usb_config usb_config[1]; 1400760bc48eSAndrew Thompson struct usb_device_request req; 140102ac6454SAndrew Thompson union { 1402760bc48eSAndrew Thompson struct usb_fs_complete *pcomp; 1403760bc48eSAndrew Thompson struct usb_fs_start *pstart; 1404760bc48eSAndrew Thompson struct usb_fs_stop *pstop; 1405760bc48eSAndrew Thompson struct usb_fs_open *popen; 1406e9cec016SHans Petter Selasky struct usb_fs_open_stream *popen_stream; 1407760bc48eSAndrew Thompson struct usb_fs_close *pclose; 1408760bc48eSAndrew Thompson struct usb_fs_clear_stall_sync *pstall; 140902ac6454SAndrew Thompson void *addr; 141002ac6454SAndrew Thompson } u; 1411ae60fdfbSAndrew Thompson struct usb_endpoint *ep; 1412760bc48eSAndrew Thompson struct usb_endpoint_descriptor *ed; 14136c352e99SHans Petter Selasky struct usb_xfer *xfer; 141402ac6454SAndrew Thompson int error = 0; 141502ac6454SAndrew Thompson uint8_t iface_index; 141602ac6454SAndrew Thompson uint8_t isread; 141702ac6454SAndrew Thompson uint8_t ep_index; 14181c497368SHans Petter Selasky uint8_t pre_scale; 141902ac6454SAndrew Thompson 142002ac6454SAndrew Thompson u.addr = addr; 142102ac6454SAndrew Thompson 142202ac6454SAndrew Thompson DPRINTFN(6, "cmd=0x%08lx\n", cmd); 142302ac6454SAndrew Thompson 142402ac6454SAndrew Thompson switch (cmd) { 142502ac6454SAndrew Thompson case USB_FS_COMPLETE: 142602ac6454SAndrew Thompson mtx_lock(f->priv_mtx); 142702ac6454SAndrew Thompson error = ugen_fs_get_complete(f, &ep_index); 142802ac6454SAndrew Thompson mtx_unlock(f->priv_mtx); 142902ac6454SAndrew Thompson 143002ac6454SAndrew Thompson if (error) { 143102ac6454SAndrew Thompson error = EBUSY; 143202ac6454SAndrew Thompson break; 143302ac6454SAndrew Thompson } 143402ac6454SAndrew Thompson u.pcomp->ep_index = ep_index; 143502ac6454SAndrew Thompson error = ugen_fs_copy_out(f, u.pcomp->ep_index); 143602ac6454SAndrew Thompson break; 143702ac6454SAndrew Thompson 143802ac6454SAndrew Thompson case USB_FS_START: 143902ac6454SAndrew Thompson error = ugen_fs_copy_in(f, u.pstart->ep_index); 14406c352e99SHans Petter Selasky if (error) 144102ac6454SAndrew Thompson break; 144202ac6454SAndrew Thompson mtx_lock(f->priv_mtx); 14436c352e99SHans Petter Selasky xfer = f->fs_xfer[u.pstart->ep_index]; 14446c352e99SHans Petter Selasky usbd_transfer_start(xfer); 144502ac6454SAndrew Thompson mtx_unlock(f->priv_mtx); 144602ac6454SAndrew Thompson break; 144702ac6454SAndrew Thompson 144802ac6454SAndrew Thompson case USB_FS_STOP: 144902ac6454SAndrew Thompson if (u.pstop->ep_index >= f->fs_ep_max) { 145002ac6454SAndrew Thompson error = EINVAL; 145102ac6454SAndrew Thompson break; 145202ac6454SAndrew Thompson } 145302ac6454SAndrew Thompson mtx_lock(f->priv_mtx); 14546c352e99SHans Petter Selasky xfer = f->fs_xfer[u.pstart->ep_index]; 14556c352e99SHans Petter Selasky if (usbd_transfer_pending(xfer)) { 14566c352e99SHans Petter Selasky usbd_transfer_stop(xfer); 14576c352e99SHans Petter Selasky /* 14586c352e99SHans Petter Selasky * Check if the USB transfer was stopped 14596c352e99SHans Petter Selasky * before it was even started. Else a cancel 14606c352e99SHans Petter Selasky * callback will be pending. 14616c352e99SHans Petter Selasky */ 14626c352e99SHans Petter Selasky if (!xfer->flags_int.transferring) { 14636c352e99SHans Petter Selasky ugen_fs_set_complete(xfer->priv_sc, 14646c352e99SHans Petter Selasky USB_P2U(xfer->priv_fifo)); 14656c352e99SHans Petter Selasky } 14666c352e99SHans Petter Selasky } 146702ac6454SAndrew Thompson mtx_unlock(f->priv_mtx); 146802ac6454SAndrew Thompson break; 146902ac6454SAndrew Thompson 147002ac6454SAndrew Thompson case USB_FS_OPEN: 1471e9cec016SHans Petter Selasky case USB_FS_OPEN_STREAM: 147202ac6454SAndrew Thompson if (u.popen->ep_index >= f->fs_ep_max) { 147302ac6454SAndrew Thompson error = EINVAL; 147402ac6454SAndrew Thompson break; 147502ac6454SAndrew Thompson } 147602ac6454SAndrew Thompson if (f->fs_xfer[u.popen->ep_index] != NULL) { 147702ac6454SAndrew Thompson error = EBUSY; 147802ac6454SAndrew Thompson break; 147902ac6454SAndrew Thompson } 148002ac6454SAndrew Thompson if (u.popen->max_bufsize > USB_FS_MAX_BUFSIZE) { 148102ac6454SAndrew Thompson u.popen->max_bufsize = USB_FS_MAX_BUFSIZE; 148202ac6454SAndrew Thompson } 14831c497368SHans Petter Selasky if (u.popen->max_frames & USB_FS_MAX_FRAMES_PRE_SCALE) { 14841c497368SHans Petter Selasky pre_scale = 1; 14851c497368SHans Petter Selasky u.popen->max_frames &= ~USB_FS_MAX_FRAMES_PRE_SCALE; 14861c497368SHans Petter Selasky } else { 14871c497368SHans Petter Selasky pre_scale = 0; 14881c497368SHans Petter Selasky } 148902ac6454SAndrew Thompson if (u.popen->max_frames > USB_FS_MAX_FRAMES) { 149002ac6454SAndrew Thompson u.popen->max_frames = USB_FS_MAX_FRAMES; 149102ac6454SAndrew Thompson break; 149202ac6454SAndrew Thompson } 149302ac6454SAndrew Thompson if (u.popen->max_frames == 0) { 149402ac6454SAndrew Thompson error = EINVAL; 149502ac6454SAndrew Thompson break; 149602ac6454SAndrew Thompson } 1497a593f6b8SAndrew Thompson ep = usbd_get_ep_by_addr(f->udev, u.popen->ep_no); 1498ae60fdfbSAndrew Thompson if (ep == NULL) { 149902ac6454SAndrew Thompson error = EINVAL; 150002ac6454SAndrew Thompson break; 150102ac6454SAndrew Thompson } 1502ae60fdfbSAndrew Thompson ed = ep->edesc; 150302ac6454SAndrew Thompson if (ed == NULL) { 150402ac6454SAndrew Thompson error = ENXIO; 150502ac6454SAndrew Thompson break; 150602ac6454SAndrew Thompson } 1507ae60fdfbSAndrew Thompson iface_index = ep->iface_index; 150802ac6454SAndrew Thompson 15091c497368SHans Petter Selasky memset(usb_config, 0, sizeof(usb_config)); 151002ac6454SAndrew Thompson 1511760bc48eSAndrew Thompson usb_config[0].type = ed->bmAttributes & UE_XFERTYPE; 1512760bc48eSAndrew Thompson usb_config[0].endpoint = ed->bEndpointAddress & UE_ADDR; 1513760bc48eSAndrew Thompson usb_config[0].direction = ed->bEndpointAddress & (UE_DIR_OUT | UE_DIR_IN); 1514760bc48eSAndrew Thompson usb_config[0].interval = USB_DEFAULT_INTERVAL; 1515760bc48eSAndrew Thompson usb_config[0].flags.proxy_buffer = 1; 15161c497368SHans Petter Selasky if (pre_scale != 0) 15171c497368SHans Petter Selasky usb_config[0].flags.pre_scale_frames = 1; 15185b3bb704SAndrew Thompson usb_config[0].callback = &ugen_ctrl_fs_callback; 1519760bc48eSAndrew Thompson usb_config[0].timeout = 0; /* no timeout */ 1520760bc48eSAndrew Thompson usb_config[0].frames = u.popen->max_frames; 1521760bc48eSAndrew Thompson usb_config[0].bufsize = u.popen->max_bufsize; 1522760bc48eSAndrew Thompson usb_config[0].usb_mode = USB_MODE_DUAL; /* both modes */ 1523e9cec016SHans Petter Selasky if (cmd == USB_FS_OPEN_STREAM) 1524e9cec016SHans Petter Selasky usb_config[0].stream_id = u.popen_stream->stream_id; 152502ac6454SAndrew Thompson 1526760bc48eSAndrew Thompson if (usb_config[0].type == UE_CONTROL) { 1527f29a0724SAndrew Thompson if (f->udev->flags.usb_mode != USB_MODE_HOST) { 152802ac6454SAndrew Thompson error = EINVAL; 152902ac6454SAndrew Thompson break; 153002ac6454SAndrew Thompson } 153102ac6454SAndrew Thompson } else { 153202ac6454SAndrew Thompson 1533760bc48eSAndrew Thompson isread = ((usb_config[0].endpoint & 153402ac6454SAndrew Thompson (UE_DIR_IN | UE_DIR_OUT)) == UE_DIR_IN); 153502ac6454SAndrew Thompson 1536f29a0724SAndrew Thompson if (f->udev->flags.usb_mode != USB_MODE_HOST) { 153702ac6454SAndrew Thompson isread = !isread; 153802ac6454SAndrew Thompson } 153902ac6454SAndrew Thompson /* check permissions */ 154002ac6454SAndrew Thompson if (isread) { 154102ac6454SAndrew Thompson if (!(fflags & FREAD)) { 154202ac6454SAndrew Thompson error = EPERM; 154302ac6454SAndrew Thompson break; 154402ac6454SAndrew Thompson } 154502ac6454SAndrew Thompson } else { 154602ac6454SAndrew Thompson if (!(fflags & FWRITE)) { 154702ac6454SAndrew Thompson error = EPERM; 154802ac6454SAndrew Thompson break; 154902ac6454SAndrew Thompson } 155002ac6454SAndrew Thompson } 155102ac6454SAndrew Thompson } 1552a593f6b8SAndrew Thompson error = usbd_transfer_setup(f->udev, &iface_index, 1553760bc48eSAndrew Thompson f->fs_xfer + u.popen->ep_index, usb_config, 1, 155402ac6454SAndrew Thompson f, f->priv_mtx); 155502ac6454SAndrew Thompson if (error == 0) { 155602ac6454SAndrew Thompson /* update maximums */ 155702ac6454SAndrew Thompson u.popen->max_packet_length = 155802ac6454SAndrew Thompson f->fs_xfer[u.popen->ep_index]->max_frame_size; 155902ac6454SAndrew Thompson u.popen->max_bufsize = 156002ac6454SAndrew Thompson f->fs_xfer[u.popen->ep_index]->max_data_length; 15611c497368SHans Petter Selasky /* update number of frames */ 15621c497368SHans Petter Selasky u.popen->max_frames = 15631c497368SHans Petter Selasky f->fs_xfer[u.popen->ep_index]->nframes; 15641c497368SHans Petter Selasky /* store index of endpoint */ 156502ac6454SAndrew Thompson f->fs_xfer[u.popen->ep_index]->priv_fifo = 156602ac6454SAndrew Thompson ((uint8_t *)0) + u.popen->ep_index; 156702ac6454SAndrew Thompson } else { 156802ac6454SAndrew Thompson error = ENOMEM; 156902ac6454SAndrew Thompson } 157002ac6454SAndrew Thompson break; 157102ac6454SAndrew Thompson 157202ac6454SAndrew Thompson case USB_FS_CLOSE: 157302ac6454SAndrew Thompson if (u.pclose->ep_index >= f->fs_ep_max) { 157402ac6454SAndrew Thompson error = EINVAL; 157502ac6454SAndrew Thompson break; 157602ac6454SAndrew Thompson } 157702ac6454SAndrew Thompson if (f->fs_xfer[u.pclose->ep_index] == NULL) { 157802ac6454SAndrew Thompson error = EINVAL; 157902ac6454SAndrew Thompson break; 158002ac6454SAndrew Thompson } 1581a593f6b8SAndrew Thompson usbd_transfer_unsetup(f->fs_xfer + u.pclose->ep_index, 1); 158202ac6454SAndrew Thompson break; 158302ac6454SAndrew Thompson 158402ac6454SAndrew Thompson case USB_FS_CLEAR_STALL_SYNC: 158502ac6454SAndrew Thompson if (u.pstall->ep_index >= f->fs_ep_max) { 158602ac6454SAndrew Thompson error = EINVAL; 158702ac6454SAndrew Thompson break; 158802ac6454SAndrew Thompson } 158902ac6454SAndrew Thompson if (f->fs_xfer[u.pstall->ep_index] == NULL) { 159002ac6454SAndrew Thompson error = EINVAL; 159102ac6454SAndrew Thompson break; 159202ac6454SAndrew Thompson } 1593f29a0724SAndrew Thompson if (f->udev->flags.usb_mode != USB_MODE_HOST) { 159402ac6454SAndrew Thompson error = EINVAL; 159502ac6454SAndrew Thompson break; 159602ac6454SAndrew Thompson } 159702ac6454SAndrew Thompson mtx_lock(f->priv_mtx); 1598a593f6b8SAndrew Thompson error = usbd_transfer_pending(f->fs_xfer[u.pstall->ep_index]); 159902ac6454SAndrew Thompson mtx_unlock(f->priv_mtx); 160002ac6454SAndrew Thompson 160102ac6454SAndrew Thompson if (error) { 160202ac6454SAndrew Thompson return (EBUSY); 160302ac6454SAndrew Thompson } 1604ae60fdfbSAndrew Thompson ep = f->fs_xfer[u.pstall->ep_index]->endpoint; 160502ac6454SAndrew Thompson 160602ac6454SAndrew Thompson /* setup a clear-stall packet */ 160702ac6454SAndrew Thompson req.bmRequestType = UT_WRITE_ENDPOINT; 160802ac6454SAndrew Thompson req.bRequest = UR_CLEAR_FEATURE; 160902ac6454SAndrew Thompson USETW(req.wValue, UF_ENDPOINT_HALT); 1610ae60fdfbSAndrew Thompson req.wIndex[0] = ep->edesc->bEndpointAddress; 161102ac6454SAndrew Thompson req.wIndex[1] = 0; 161202ac6454SAndrew Thompson USETW(req.wLength, 0); 161302ac6454SAndrew Thompson 1614a593f6b8SAndrew Thompson error = usbd_do_request(f->udev, NULL, &req, NULL); 161502ac6454SAndrew Thompson if (error == 0) { 1616a593f6b8SAndrew Thompson usbd_clear_data_toggle(f->udev, ep); 161702ac6454SAndrew Thompson } else { 161802ac6454SAndrew Thompson error = ENXIO; 161902ac6454SAndrew Thompson } 162002ac6454SAndrew Thompson break; 162102ac6454SAndrew Thompson 162202ac6454SAndrew Thompson default: 162302ac6454SAndrew Thompson error = ENOIOCTL; 162402ac6454SAndrew Thompson break; 162502ac6454SAndrew Thompson } 162602ac6454SAndrew Thompson 162702ac6454SAndrew Thompson DPRINTFN(6, "error=%d\n", error); 162802ac6454SAndrew Thompson 162902ac6454SAndrew Thompson return (error); 163002ac6454SAndrew Thompson } 163102ac6454SAndrew Thompson 163202ac6454SAndrew Thompson static int 1633760bc48eSAndrew Thompson ugen_set_short_xfer(struct usb_fifo *f, void *addr) 163402ac6454SAndrew Thompson { 163502ac6454SAndrew Thompson uint8_t t; 163602ac6454SAndrew Thompson 163702ac6454SAndrew Thompson if (*(int *)addr) 163802ac6454SAndrew Thompson t = 1; 163902ac6454SAndrew Thompson else 164002ac6454SAndrew Thompson t = 0; 164102ac6454SAndrew Thompson 164202ac6454SAndrew Thompson if (f->flag_short == t) { 164302ac6454SAndrew Thompson /* same value like before - accept */ 164402ac6454SAndrew Thompson return (0); 164502ac6454SAndrew Thompson } 164602ac6454SAndrew Thompson if (f->xfer[0] || f->xfer[1]) { 164702ac6454SAndrew Thompson /* cannot change this during transfer */ 164802ac6454SAndrew Thompson return (EBUSY); 164902ac6454SAndrew Thompson } 165002ac6454SAndrew Thompson f->flag_short = t; 165102ac6454SAndrew Thompson return (0); 165202ac6454SAndrew Thompson } 165302ac6454SAndrew Thompson 165402ac6454SAndrew Thompson static int 1655760bc48eSAndrew Thompson ugen_set_timeout(struct usb_fifo *f, void *addr) 165602ac6454SAndrew Thompson { 165702ac6454SAndrew Thompson f->timeout = *(int *)addr; 165802ac6454SAndrew Thompson if (f->timeout > 65535) { 165902ac6454SAndrew Thompson /* limit user input */ 166002ac6454SAndrew Thompson f->timeout = 65535; 166102ac6454SAndrew Thompson } 166202ac6454SAndrew Thompson return (0); 166302ac6454SAndrew Thompson } 166402ac6454SAndrew Thompson 166502ac6454SAndrew Thompson static int 1666760bc48eSAndrew Thompson ugen_get_frame_size(struct usb_fifo *f, void *addr) 166702ac6454SAndrew Thompson { 166802ac6454SAndrew Thompson if (f->xfer[0]) { 166902ac6454SAndrew Thompson *(int *)addr = f->xfer[0]->max_frame_size; 167002ac6454SAndrew Thompson } else { 167102ac6454SAndrew Thompson return (EINVAL); 167202ac6454SAndrew Thompson } 167302ac6454SAndrew Thompson return (0); 167402ac6454SAndrew Thompson } 167502ac6454SAndrew Thompson 167602ac6454SAndrew Thompson static int 1677760bc48eSAndrew Thompson ugen_set_buffer_size(struct usb_fifo *f, void *addr) 167802ac6454SAndrew Thompson { 1679e0a69b51SAndrew Thompson usb_frlength_t t; 168002ac6454SAndrew Thompson 168101cf7831SAndrew Thompson if (*(int *)addr < 0) 168201cf7831SAndrew Thompson t = 0; /* use "wMaxPacketSize" */ 168302ac6454SAndrew Thompson else if (*(int *)addr < (256 * 1024)) 168402ac6454SAndrew Thompson t = *(int *)addr; 168502ac6454SAndrew Thompson else 168602ac6454SAndrew Thompson t = 256 * 1024; 168702ac6454SAndrew Thompson 168802ac6454SAndrew Thompson if (f->bufsize == t) { 168902ac6454SAndrew Thompson /* same value like before - accept */ 169002ac6454SAndrew Thompson return (0); 169102ac6454SAndrew Thompson } 169202ac6454SAndrew Thompson if (f->xfer[0] || f->xfer[1]) { 169302ac6454SAndrew Thompson /* cannot change this during transfer */ 169402ac6454SAndrew Thompson return (EBUSY); 169502ac6454SAndrew Thompson } 169602ac6454SAndrew Thompson f->bufsize = t; 169702ac6454SAndrew Thompson return (0); 169802ac6454SAndrew Thompson } 169902ac6454SAndrew Thompson 170002ac6454SAndrew Thompson static int 1701760bc48eSAndrew Thompson ugen_get_buffer_size(struct usb_fifo *f, void *addr) 170202ac6454SAndrew Thompson { 170302ac6454SAndrew Thompson *(int *)addr = f->bufsize; 170402ac6454SAndrew Thompson return (0); 170502ac6454SAndrew Thompson } 170602ac6454SAndrew Thompson 170702ac6454SAndrew Thompson static int 1708760bc48eSAndrew Thompson ugen_get_iface_desc(struct usb_fifo *f, 1709760bc48eSAndrew Thompson struct usb_interface_descriptor *idesc) 171002ac6454SAndrew Thompson { 1711760bc48eSAndrew Thompson struct usb_interface *iface; 171202ac6454SAndrew Thompson 1713a593f6b8SAndrew Thompson iface = usbd_get_iface(f->udev, f->iface_index); 171402ac6454SAndrew Thompson if (iface && iface->idesc) { 171502ac6454SAndrew Thompson *idesc = *(iface->idesc); 171602ac6454SAndrew Thompson } else { 171702ac6454SAndrew Thompson return (EIO); 171802ac6454SAndrew Thompson } 171902ac6454SAndrew Thompson return (0); 172002ac6454SAndrew Thompson } 172102ac6454SAndrew Thompson 172202ac6454SAndrew Thompson static int 1723760bc48eSAndrew Thompson ugen_get_endpoint_desc(struct usb_fifo *f, 1724760bc48eSAndrew Thompson struct usb_endpoint_descriptor *ed) 172502ac6454SAndrew Thompson { 1726ae60fdfbSAndrew Thompson struct usb_endpoint *ep; 172702ac6454SAndrew Thompson 1728ed6d949aSAndrew Thompson ep = usb_fifo_softc(f); 172902ac6454SAndrew Thompson 1730ae60fdfbSAndrew Thompson if (ep && ep->edesc) { 1731ae60fdfbSAndrew Thompson *ed = *ep->edesc; 173202ac6454SAndrew Thompson } else { 173302ac6454SAndrew Thompson return (EINVAL); 173402ac6454SAndrew Thompson } 173502ac6454SAndrew Thompson return (0); 173602ac6454SAndrew Thompson } 173702ac6454SAndrew Thompson 173802ac6454SAndrew Thompson static int 1739760bc48eSAndrew Thompson ugen_set_power_mode(struct usb_fifo *f, int mode) 174002ac6454SAndrew Thompson { 1741760bc48eSAndrew Thompson struct usb_device *udev = f->udev; 174202ac6454SAndrew Thompson int err; 174302ac6454SAndrew Thompson uint8_t old_mode; 174402ac6454SAndrew Thompson 174502ac6454SAndrew Thompson if ((udev == NULL) || 174602ac6454SAndrew Thompson (udev->parent_hub == NULL)) { 174702ac6454SAndrew Thompson return (EINVAL); 174802ac6454SAndrew Thompson } 174950230f98SAndrew Thompson err = priv_check(curthread, PRIV_DRIVER); 175002ac6454SAndrew Thompson if (err) 175102ac6454SAndrew Thompson return (err); 175202ac6454SAndrew Thompson 175302ac6454SAndrew Thompson /* get old power mode */ 175402ac6454SAndrew Thompson old_mode = udev->power_mode; 175502ac6454SAndrew Thompson 175602ac6454SAndrew Thompson /* if no change, then just return */ 175702ac6454SAndrew Thompson if (old_mode == mode) 175802ac6454SAndrew Thompson return (0); 175902ac6454SAndrew Thompson 176002ac6454SAndrew Thompson switch (mode) { 176102ac6454SAndrew Thompson case USB_POWER_MODE_OFF: 176202ac6454SAndrew Thompson /* get the device unconfigured */ 176302ac6454SAndrew Thompson err = ugen_set_config(f, USB_UNCONFIG_INDEX); 176402ac6454SAndrew Thompson if (err) { 176502ac6454SAndrew Thompson DPRINTFN(0, "Could not unconfigure " 176602ac6454SAndrew Thompson "device (ignored)\n"); 176702ac6454SAndrew Thompson } 176802ac6454SAndrew Thompson 176902ac6454SAndrew Thompson /* clear port enable */ 1770a593f6b8SAndrew Thompson err = usbd_req_clear_port_feature(udev->parent_hub, 177102ac6454SAndrew Thompson NULL, udev->port_no, UHF_PORT_ENABLE); 177202ac6454SAndrew Thompson break; 177302ac6454SAndrew Thompson 177402ac6454SAndrew Thompson case USB_POWER_MODE_ON: 177502ac6454SAndrew Thompson case USB_POWER_MODE_SAVE: 177602ac6454SAndrew Thompson break; 177702ac6454SAndrew Thompson 177802ac6454SAndrew Thompson case USB_POWER_MODE_RESUME: 17792df1e9a6SAndrew Thompson #if USB_HAVE_POWERD 17802df1e9a6SAndrew Thompson /* let USB-powerd handle resume */ 17812df1e9a6SAndrew Thompson USB_BUS_LOCK(udev->bus); 17822df1e9a6SAndrew Thompson udev->pwr_save.write_refs++; 17832df1e9a6SAndrew Thompson udev->pwr_save.last_xfer_time = ticks; 17842df1e9a6SAndrew Thompson USB_BUS_UNLOCK(udev->bus); 17852df1e9a6SAndrew Thompson 17862df1e9a6SAndrew Thompson /* set new power mode */ 17872df1e9a6SAndrew Thompson usbd_set_power_mode(udev, USB_POWER_MODE_SAVE); 17882df1e9a6SAndrew Thompson 17892df1e9a6SAndrew Thompson /* wait for resume to complete */ 17902df1e9a6SAndrew Thompson usb_pause_mtx(NULL, hz / 4); 17912df1e9a6SAndrew Thompson 17922df1e9a6SAndrew Thompson /* clear write reference */ 17932df1e9a6SAndrew Thompson USB_BUS_LOCK(udev->bus); 17942df1e9a6SAndrew Thompson udev->pwr_save.write_refs--; 17952df1e9a6SAndrew Thompson USB_BUS_UNLOCK(udev->bus); 17962df1e9a6SAndrew Thompson #endif 179702ac6454SAndrew Thompson mode = USB_POWER_MODE_SAVE; 179802ac6454SAndrew Thompson break; 179902ac6454SAndrew Thompson 180002ac6454SAndrew Thompson case USB_POWER_MODE_SUSPEND: 18012df1e9a6SAndrew Thompson #if USB_HAVE_POWERD 18022df1e9a6SAndrew Thompson /* let USB-powerd handle suspend */ 18032df1e9a6SAndrew Thompson USB_BUS_LOCK(udev->bus); 18042df1e9a6SAndrew Thompson udev->pwr_save.last_xfer_time = ticks - (256 * hz); 18052df1e9a6SAndrew Thompson USB_BUS_UNLOCK(udev->bus); 18062df1e9a6SAndrew Thompson #endif 180702ac6454SAndrew Thompson mode = USB_POWER_MODE_SAVE; 180802ac6454SAndrew Thompson break; 180902ac6454SAndrew Thompson 181002ac6454SAndrew Thompson default: 181102ac6454SAndrew Thompson return (EINVAL); 181202ac6454SAndrew Thompson } 181302ac6454SAndrew Thompson 181402ac6454SAndrew Thompson if (err) 181502ac6454SAndrew Thompson return (ENXIO); /* I/O failure */ 181602ac6454SAndrew Thompson 181702ac6454SAndrew Thompson /* if we are powered off we need to re-enumerate first */ 181802ac6454SAndrew Thompson if (old_mode == USB_POWER_MODE_OFF) { 18198f9750b7SHans Petter Selasky if (udev->flags.usb_mode == USB_MODE_HOST) { 18208f9750b7SHans Petter Selasky if (udev->re_enumerate_wait == 0) 18218f9750b7SHans Petter Selasky udev->re_enumerate_wait = 1; 18228f9750b7SHans Petter Selasky } 18238f9750b7SHans Petter Selasky /* set power mode will wake up the explore thread */ 182402ac6454SAndrew Thompson } 182502ac6454SAndrew Thompson 182602ac6454SAndrew Thompson /* set new power mode */ 1827a593f6b8SAndrew Thompson usbd_set_power_mode(udev, mode); 182802ac6454SAndrew Thompson 182902ac6454SAndrew Thompson return (0); /* success */ 183002ac6454SAndrew Thompson } 183102ac6454SAndrew Thompson 183202ac6454SAndrew Thompson static int 1833760bc48eSAndrew Thompson ugen_get_power_mode(struct usb_fifo *f) 183402ac6454SAndrew Thompson { 1835760bc48eSAndrew Thompson struct usb_device *udev = f->udev; 183602ac6454SAndrew Thompson 1837d2d71ce7SAndrew Thompson if (udev == NULL) 183802ac6454SAndrew Thompson return (USB_POWER_MODE_ON); 1839d2d71ce7SAndrew Thompson 184002ac6454SAndrew Thompson return (udev->power_mode); 184102ac6454SAndrew Thompson } 184202ac6454SAndrew Thompson 184302ac6454SAndrew Thompson static int 1844760bc48eSAndrew Thompson ugen_do_port_feature(struct usb_fifo *f, uint8_t port_no, 184502ac6454SAndrew Thompson uint8_t set, uint16_t feature) 184602ac6454SAndrew Thompson { 1847760bc48eSAndrew Thompson struct usb_device *udev = f->udev; 1848760bc48eSAndrew Thompson struct usb_hub *hub; 184902ac6454SAndrew Thompson int err; 185002ac6454SAndrew Thompson 185150230f98SAndrew Thompson err = priv_check(curthread, PRIV_DRIVER); 185202ac6454SAndrew Thompson if (err) { 185302ac6454SAndrew Thompson return (err); 185402ac6454SAndrew Thompson } 185502ac6454SAndrew Thompson if (port_no == 0) { 185602ac6454SAndrew Thompson return (EINVAL); 185702ac6454SAndrew Thompson } 185802ac6454SAndrew Thompson if ((udev == NULL) || 185902ac6454SAndrew Thompson (udev->hub == NULL)) { 186002ac6454SAndrew Thompson return (EINVAL); 186102ac6454SAndrew Thompson } 186202ac6454SAndrew Thompson hub = udev->hub; 186302ac6454SAndrew Thompson 186402ac6454SAndrew Thompson if (port_no > hub->nports) { 186502ac6454SAndrew Thompson return (EINVAL); 186602ac6454SAndrew Thompson } 186702ac6454SAndrew Thompson if (set) 1868a593f6b8SAndrew Thompson err = usbd_req_set_port_feature(udev, 186902ac6454SAndrew Thompson NULL, port_no, feature); 187002ac6454SAndrew Thompson else 1871a593f6b8SAndrew Thompson err = usbd_req_clear_port_feature(udev, 187202ac6454SAndrew Thompson NULL, port_no, feature); 187302ac6454SAndrew Thompson 187402ac6454SAndrew Thompson if (err) 187502ac6454SAndrew Thompson return (ENXIO); /* failure */ 187602ac6454SAndrew Thompson 187702ac6454SAndrew Thompson return (0); /* success */ 187802ac6454SAndrew Thompson } 187902ac6454SAndrew Thompson 188002ac6454SAndrew Thompson static int 1881760bc48eSAndrew Thompson ugen_iface_ioctl(struct usb_fifo *f, u_long cmd, void *addr, int fflags) 188202ac6454SAndrew Thompson { 1883760bc48eSAndrew Thompson struct usb_fifo *f_rx; 1884760bc48eSAndrew Thompson struct usb_fifo *f_tx; 188502ac6454SAndrew Thompson int error = 0; 188602ac6454SAndrew Thompson 188702ac6454SAndrew Thompson f_rx = f->udev->fifo[(f->fifo_index & ~1) + USB_FIFO_RX]; 188802ac6454SAndrew Thompson f_tx = f->udev->fifo[(f->fifo_index & ~1) + USB_FIFO_TX]; 188902ac6454SAndrew Thompson 189002ac6454SAndrew Thompson switch (cmd) { 189102ac6454SAndrew Thompson case USB_SET_RX_SHORT_XFER: 189202ac6454SAndrew Thompson if (fflags & FREAD) { 189302ac6454SAndrew Thompson error = ugen_set_short_xfer(f_rx, addr); 189402ac6454SAndrew Thompson } else { 189502ac6454SAndrew Thompson error = EINVAL; 189602ac6454SAndrew Thompson } 189702ac6454SAndrew Thompson break; 189802ac6454SAndrew Thompson 189902ac6454SAndrew Thompson case USB_SET_TX_FORCE_SHORT: 190002ac6454SAndrew Thompson if (fflags & FWRITE) { 190102ac6454SAndrew Thompson error = ugen_set_short_xfer(f_tx, addr); 190202ac6454SAndrew Thompson } else { 190302ac6454SAndrew Thompson error = EINVAL; 190402ac6454SAndrew Thompson } 190502ac6454SAndrew Thompson break; 190602ac6454SAndrew Thompson 190702ac6454SAndrew Thompson case USB_SET_RX_TIMEOUT: 190802ac6454SAndrew Thompson if (fflags & FREAD) { 190902ac6454SAndrew Thompson error = ugen_set_timeout(f_rx, addr); 191002ac6454SAndrew Thompson } else { 191102ac6454SAndrew Thompson error = EINVAL; 191202ac6454SAndrew Thompson } 191302ac6454SAndrew Thompson break; 191402ac6454SAndrew Thompson 191502ac6454SAndrew Thompson case USB_SET_TX_TIMEOUT: 191602ac6454SAndrew Thompson if (fflags & FWRITE) { 191702ac6454SAndrew Thompson error = ugen_set_timeout(f_tx, addr); 191802ac6454SAndrew Thompson } else { 191902ac6454SAndrew Thompson error = EINVAL; 192002ac6454SAndrew Thompson } 192102ac6454SAndrew Thompson break; 192202ac6454SAndrew Thompson 192302ac6454SAndrew Thompson case USB_GET_RX_FRAME_SIZE: 192402ac6454SAndrew Thompson if (fflags & FREAD) { 192502ac6454SAndrew Thompson error = ugen_get_frame_size(f_rx, addr); 192602ac6454SAndrew Thompson } else { 192702ac6454SAndrew Thompson error = EINVAL; 192802ac6454SAndrew Thompson } 192902ac6454SAndrew Thompson break; 193002ac6454SAndrew Thompson 193102ac6454SAndrew Thompson case USB_GET_TX_FRAME_SIZE: 193202ac6454SAndrew Thompson if (fflags & FWRITE) { 193302ac6454SAndrew Thompson error = ugen_get_frame_size(f_tx, addr); 193402ac6454SAndrew Thompson } else { 193502ac6454SAndrew Thompson error = EINVAL; 193602ac6454SAndrew Thompson } 193702ac6454SAndrew Thompson break; 193802ac6454SAndrew Thompson 193902ac6454SAndrew Thompson case USB_SET_RX_BUFFER_SIZE: 194002ac6454SAndrew Thompson if (fflags & FREAD) { 194102ac6454SAndrew Thompson error = ugen_set_buffer_size(f_rx, addr); 194202ac6454SAndrew Thompson } else { 194302ac6454SAndrew Thompson error = EINVAL; 194402ac6454SAndrew Thompson } 194502ac6454SAndrew Thompson break; 194602ac6454SAndrew Thompson 194702ac6454SAndrew Thompson case USB_SET_TX_BUFFER_SIZE: 194802ac6454SAndrew Thompson if (fflags & FWRITE) { 194902ac6454SAndrew Thompson error = ugen_set_buffer_size(f_tx, addr); 195002ac6454SAndrew Thompson } else { 195102ac6454SAndrew Thompson error = EINVAL; 195202ac6454SAndrew Thompson } 195302ac6454SAndrew Thompson break; 195402ac6454SAndrew Thompson 195502ac6454SAndrew Thompson case USB_GET_RX_BUFFER_SIZE: 195602ac6454SAndrew Thompson if (fflags & FREAD) { 195702ac6454SAndrew Thompson error = ugen_get_buffer_size(f_rx, addr); 195802ac6454SAndrew Thompson } else { 195902ac6454SAndrew Thompson error = EINVAL; 196002ac6454SAndrew Thompson } 196102ac6454SAndrew Thompson break; 196202ac6454SAndrew Thompson 196302ac6454SAndrew Thompson case USB_GET_TX_BUFFER_SIZE: 196402ac6454SAndrew Thompson if (fflags & FWRITE) { 196502ac6454SAndrew Thompson error = ugen_get_buffer_size(f_tx, addr); 196602ac6454SAndrew Thompson } else { 196702ac6454SAndrew Thompson error = EINVAL; 196802ac6454SAndrew Thompson } 196902ac6454SAndrew Thompson break; 197002ac6454SAndrew Thompson 197102ac6454SAndrew Thompson case USB_GET_RX_INTERFACE_DESC: 197202ac6454SAndrew Thompson if (fflags & FREAD) { 197302ac6454SAndrew Thompson error = ugen_get_iface_desc(f_rx, addr); 197402ac6454SAndrew Thompson } else { 197502ac6454SAndrew Thompson error = EINVAL; 197602ac6454SAndrew Thompson } 197702ac6454SAndrew Thompson break; 197802ac6454SAndrew Thompson 197902ac6454SAndrew Thompson case USB_GET_TX_INTERFACE_DESC: 198002ac6454SAndrew Thompson if (fflags & FWRITE) { 198102ac6454SAndrew Thompson error = ugen_get_iface_desc(f_tx, addr); 198202ac6454SAndrew Thompson } else { 198302ac6454SAndrew Thompson error = EINVAL; 198402ac6454SAndrew Thompson } 198502ac6454SAndrew Thompson break; 198602ac6454SAndrew Thompson 198702ac6454SAndrew Thompson case USB_GET_RX_ENDPOINT_DESC: 198802ac6454SAndrew Thompson if (fflags & FREAD) { 198902ac6454SAndrew Thompson error = ugen_get_endpoint_desc(f_rx, addr); 199002ac6454SAndrew Thompson } else { 199102ac6454SAndrew Thompson error = EINVAL; 199202ac6454SAndrew Thompson } 199302ac6454SAndrew Thompson break; 199402ac6454SAndrew Thompson 199502ac6454SAndrew Thompson case USB_GET_TX_ENDPOINT_DESC: 199602ac6454SAndrew Thompson if (fflags & FWRITE) { 199702ac6454SAndrew Thompson error = ugen_get_endpoint_desc(f_tx, addr); 199802ac6454SAndrew Thompson } else { 199902ac6454SAndrew Thompson error = EINVAL; 200002ac6454SAndrew Thompson } 200102ac6454SAndrew Thompson break; 200202ac6454SAndrew Thompson 200302ac6454SAndrew Thompson case USB_SET_RX_STALL_FLAG: 200402ac6454SAndrew Thompson if ((fflags & FREAD) && (*(int *)addr)) { 200502ac6454SAndrew Thompson f_rx->flag_stall = 1; 200602ac6454SAndrew Thompson } 200702ac6454SAndrew Thompson break; 200802ac6454SAndrew Thompson 200902ac6454SAndrew Thompson case USB_SET_TX_STALL_FLAG: 201002ac6454SAndrew Thompson if ((fflags & FWRITE) && (*(int *)addr)) { 201102ac6454SAndrew Thompson f_tx->flag_stall = 1; 201202ac6454SAndrew Thompson } 201302ac6454SAndrew Thompson break; 201402ac6454SAndrew Thompson 201502ac6454SAndrew Thompson default: 201602ac6454SAndrew Thompson error = ENOIOCTL; 201702ac6454SAndrew Thompson break; 201802ac6454SAndrew Thompson } 201902ac6454SAndrew Thompson return (error); 202002ac6454SAndrew Thompson } 202102ac6454SAndrew Thompson 202202ac6454SAndrew Thompson static int 2023760bc48eSAndrew Thompson ugen_ioctl_post(struct usb_fifo *f, u_long cmd, void *addr, int fflags) 202402ac6454SAndrew Thompson { 202502ac6454SAndrew Thompson union { 2026760bc48eSAndrew Thompson struct usb_interface_descriptor *idesc; 2027760bc48eSAndrew Thompson struct usb_alt_interface *ai; 2028760bc48eSAndrew Thompson struct usb_device_descriptor *ddesc; 2029760bc48eSAndrew Thompson struct usb_config_descriptor *cdesc; 2030760bc48eSAndrew Thompson struct usb_device_stats *stat; 2031760bc48eSAndrew Thompson struct usb_fs_init *pinit; 2032760bc48eSAndrew Thompson struct usb_fs_uninit *puninit; 203302ac6454SAndrew Thompson uint32_t *ptime; 203402ac6454SAndrew Thompson void *addr; 203502ac6454SAndrew Thompson int *pint; 203602ac6454SAndrew Thompson } u; 2037760bc48eSAndrew Thompson struct usb_device_descriptor *dtemp; 2038760bc48eSAndrew Thompson struct usb_config_descriptor *ctemp; 2039760bc48eSAndrew Thompson struct usb_interface *iface; 204002ac6454SAndrew Thompson int error = 0; 204102ac6454SAndrew Thompson uint8_t n; 204202ac6454SAndrew Thompson 204302ac6454SAndrew Thompson u.addr = addr; 204402ac6454SAndrew Thompson 204502ac6454SAndrew Thompson DPRINTFN(6, "cmd=0x%08lx\n", cmd); 204602ac6454SAndrew Thompson 204702ac6454SAndrew Thompson switch (cmd) { 204802ac6454SAndrew Thompson case USB_DISCOVER: 2049a593f6b8SAndrew Thompson usb_needs_explore_all(); 205002ac6454SAndrew Thompson break; 205102ac6454SAndrew Thompson 205202ac6454SAndrew Thompson case USB_SETDEBUG: 205302ac6454SAndrew Thompson if (!(fflags & FWRITE)) { 205402ac6454SAndrew Thompson error = EPERM; 205502ac6454SAndrew Thompson break; 205602ac6454SAndrew Thompson } 2057a593f6b8SAndrew Thompson usb_debug = *(int *)addr; 205802ac6454SAndrew Thompson break; 205902ac6454SAndrew Thompson 206002ac6454SAndrew Thompson case USB_GET_CONFIG: 206102ac6454SAndrew Thompson *(int *)addr = f->udev->curr_config_index; 206202ac6454SAndrew Thompson break; 206302ac6454SAndrew Thompson 206402ac6454SAndrew Thompson case USB_SET_CONFIG: 206502ac6454SAndrew Thompson if (!(fflags & FWRITE)) { 206602ac6454SAndrew Thompson error = EPERM; 206702ac6454SAndrew Thompson break; 206802ac6454SAndrew Thompson } 206902ac6454SAndrew Thompson error = ugen_set_config(f, *(int *)addr); 207002ac6454SAndrew Thompson break; 207102ac6454SAndrew Thompson 207202ac6454SAndrew Thompson case USB_GET_ALTINTERFACE: 2073a593f6b8SAndrew Thompson iface = usbd_get_iface(f->udev, 207402ac6454SAndrew Thompson u.ai->uai_interface_index); 207502ac6454SAndrew Thompson if (iface && iface->idesc) { 207602ac6454SAndrew Thompson u.ai->uai_alt_index = iface->alt_index; 207702ac6454SAndrew Thompson } else { 207802ac6454SAndrew Thompson error = EINVAL; 207902ac6454SAndrew Thompson } 208002ac6454SAndrew Thompson break; 208102ac6454SAndrew Thompson 208202ac6454SAndrew Thompson case USB_SET_ALTINTERFACE: 208302ac6454SAndrew Thompson if (!(fflags & FWRITE)) { 208402ac6454SAndrew Thompson error = EPERM; 208502ac6454SAndrew Thompson break; 208602ac6454SAndrew Thompson } 208702ac6454SAndrew Thompson error = ugen_set_interface(f, 208802ac6454SAndrew Thompson u.ai->uai_interface_index, u.ai->uai_alt_index); 208902ac6454SAndrew Thompson break; 209002ac6454SAndrew Thompson 209102ac6454SAndrew Thompson case USB_GET_DEVICE_DESC: 2092a593f6b8SAndrew Thompson dtemp = usbd_get_device_descriptor(f->udev); 209302ac6454SAndrew Thompson if (!dtemp) { 209402ac6454SAndrew Thompson error = EIO; 209502ac6454SAndrew Thompson break; 209602ac6454SAndrew Thompson } 209702ac6454SAndrew Thompson *u.ddesc = *dtemp; 209802ac6454SAndrew Thompson break; 209902ac6454SAndrew Thompson 210002ac6454SAndrew Thompson case USB_GET_CONFIG_DESC: 2101a593f6b8SAndrew Thompson ctemp = usbd_get_config_descriptor(f->udev); 210202ac6454SAndrew Thompson if (!ctemp) { 210302ac6454SAndrew Thompson error = EIO; 210402ac6454SAndrew Thompson break; 210502ac6454SAndrew Thompson } 210602ac6454SAndrew Thompson *u.cdesc = *ctemp; 210702ac6454SAndrew Thompson break; 210802ac6454SAndrew Thompson 210902ac6454SAndrew Thompson case USB_GET_FULL_DESC: 211002ac6454SAndrew Thompson error = ugen_get_cdesc(f, addr); 211102ac6454SAndrew Thompson break; 211202ac6454SAndrew Thompson 211302ac6454SAndrew Thompson case USB_GET_STRING_DESC: 211402ac6454SAndrew Thompson error = ugen_get_sdesc(f, addr); 211502ac6454SAndrew Thompson break; 211602ac6454SAndrew Thompson 211702ac6454SAndrew Thompson case USB_GET_IFACE_DRIVER: 211802ac6454SAndrew Thompson error = ugen_get_iface_driver(f, addr); 211902ac6454SAndrew Thompson break; 212002ac6454SAndrew Thompson 212102ac6454SAndrew Thompson case USB_REQUEST: 212202ac6454SAndrew Thompson case USB_DO_REQUEST: 212302ac6454SAndrew Thompson if (!(fflags & FWRITE)) { 212402ac6454SAndrew Thompson error = EPERM; 212502ac6454SAndrew Thompson break; 212602ac6454SAndrew Thompson } 212702ac6454SAndrew Thompson error = ugen_do_request(f, addr); 212802ac6454SAndrew Thompson break; 212902ac6454SAndrew Thompson 213002ac6454SAndrew Thompson case USB_DEVICEINFO: 213102ac6454SAndrew Thompson case USB_GET_DEVICEINFO: 2132a593f6b8SAndrew Thompson error = usb_gen_fill_deviceinfo(f, addr); 213302ac6454SAndrew Thompson break; 213402ac6454SAndrew Thompson 213502ac6454SAndrew Thompson case USB_DEVICESTATS: 213602ac6454SAndrew Thompson for (n = 0; n != 4; n++) { 213702ac6454SAndrew Thompson 213802ac6454SAndrew Thompson u.stat->uds_requests_fail[n] = 213902ac6454SAndrew Thompson f->udev->bus->stats_err.uds_requests[n]; 214002ac6454SAndrew Thompson 214102ac6454SAndrew Thompson u.stat->uds_requests_ok[n] = 214202ac6454SAndrew Thompson f->udev->bus->stats_ok.uds_requests[n]; 214302ac6454SAndrew Thompson } 214402ac6454SAndrew Thompson break; 214502ac6454SAndrew Thompson 214602ac6454SAndrew Thompson case USB_DEVICEENUMERATE: 214702ac6454SAndrew Thompson error = ugen_re_enumerate(f); 214802ac6454SAndrew Thompson break; 214902ac6454SAndrew Thompson 215002ac6454SAndrew Thompson case USB_GET_PLUGTIME: 215102ac6454SAndrew Thompson *u.ptime = f->udev->plugtime; 215202ac6454SAndrew Thompson break; 215302ac6454SAndrew Thompson 215402ac6454SAndrew Thompson case USB_CLAIM_INTERFACE: 215502ac6454SAndrew Thompson case USB_RELEASE_INTERFACE: 215602ac6454SAndrew Thompson /* TODO */ 215702ac6454SAndrew Thompson break; 215802ac6454SAndrew Thompson 215902ac6454SAndrew Thompson case USB_IFACE_DRIVER_ACTIVE: 2160a7aca4cdSAndrew Thompson 2161a7aca4cdSAndrew Thompson n = *u.pint & 0xFF; 2162a7aca4cdSAndrew Thompson 2163a7aca4cdSAndrew Thompson iface = usbd_get_iface(f->udev, n); 2164a7aca4cdSAndrew Thompson 2165a7aca4cdSAndrew Thompson if (iface && iface->subdev) 2166a7aca4cdSAndrew Thompson error = 0; 2167a7aca4cdSAndrew Thompson else 2168a7aca4cdSAndrew Thompson error = ENXIO; 216902ac6454SAndrew Thompson break; 217002ac6454SAndrew Thompson 217102ac6454SAndrew Thompson case USB_IFACE_DRIVER_DETACH: 2172a7aca4cdSAndrew Thompson 217302ac6454SAndrew Thompson error = priv_check(curthread, PRIV_DRIVER); 2174a7aca4cdSAndrew Thompson 2175a7aca4cdSAndrew Thompson if (error) 2176a7aca4cdSAndrew Thompson break; 2177a7aca4cdSAndrew Thompson 2178a7aca4cdSAndrew Thompson n = *u.pint & 0xFF; 2179a7aca4cdSAndrew Thompson 2180a7aca4cdSAndrew Thompson if (n == USB_IFACE_INDEX_ANY) { 2181a7aca4cdSAndrew Thompson error = EINVAL; 218202ac6454SAndrew Thompson break; 218302ac6454SAndrew Thompson } 2184a7aca4cdSAndrew Thompson 2185d9073c1eSHans Petter Selasky /* 2186d9073c1eSHans Petter Selasky * Detach the currently attached driver. 2187d9073c1eSHans Petter Selasky */ 2188a7aca4cdSAndrew Thompson usb_detach_device(f->udev, n, 0); 2189d9073c1eSHans Petter Selasky 2190d9073c1eSHans Petter Selasky /* 2191d9073c1eSHans Petter Selasky * Set parent to self, this should keep attach away 2192d9073c1eSHans Petter Selasky * until the next set configuration event. 2193d9073c1eSHans Petter Selasky */ 2194d9073c1eSHans Petter Selasky usbd_set_parent_iface(f->udev, n, n); 219502ac6454SAndrew Thompson break; 219602ac6454SAndrew Thompson 219702ac6454SAndrew Thompson case USB_SET_POWER_MODE: 219802ac6454SAndrew Thompson error = ugen_set_power_mode(f, *u.pint); 219902ac6454SAndrew Thompson break; 220002ac6454SAndrew Thompson 220102ac6454SAndrew Thompson case USB_GET_POWER_MODE: 220202ac6454SAndrew Thompson *u.pint = ugen_get_power_mode(f); 220302ac6454SAndrew Thompson break; 220402ac6454SAndrew Thompson 220502ac6454SAndrew Thompson case USB_SET_PORT_ENABLE: 220602ac6454SAndrew Thompson error = ugen_do_port_feature(f, 220702ac6454SAndrew Thompson *u.pint, 1, UHF_PORT_ENABLE); 220802ac6454SAndrew Thompson break; 220902ac6454SAndrew Thompson 221002ac6454SAndrew Thompson case USB_SET_PORT_DISABLE: 221102ac6454SAndrew Thompson error = ugen_do_port_feature(f, 221202ac6454SAndrew Thompson *u.pint, 0, UHF_PORT_ENABLE); 221302ac6454SAndrew Thompson break; 221402ac6454SAndrew Thompson 221502ac6454SAndrew Thompson case USB_FS_INIT: 221602ac6454SAndrew Thompson /* verify input parameters */ 221702ac6454SAndrew Thompson if (u.pinit->pEndpoints == NULL) { 221802ac6454SAndrew Thompson error = EINVAL; 221902ac6454SAndrew Thompson break; 222002ac6454SAndrew Thompson } 222102ac6454SAndrew Thompson if (u.pinit->ep_index_max > 127) { 222202ac6454SAndrew Thompson error = EINVAL; 222302ac6454SAndrew Thompson break; 222402ac6454SAndrew Thompson } 222502ac6454SAndrew Thompson if (u.pinit->ep_index_max == 0) { 222602ac6454SAndrew Thompson error = EINVAL; 222702ac6454SAndrew Thompson break; 222802ac6454SAndrew Thompson } 222902ac6454SAndrew Thompson if (f->fs_xfer != NULL) { 223002ac6454SAndrew Thompson error = EBUSY; 223102ac6454SAndrew Thompson break; 223202ac6454SAndrew Thompson } 223302ac6454SAndrew Thompson if (f->dev_ep_index != 0) { 223402ac6454SAndrew Thompson error = EINVAL; 223502ac6454SAndrew Thompson break; 223602ac6454SAndrew Thompson } 223702ac6454SAndrew Thompson if (ugen_fifo_in_use(f, fflags)) { 223802ac6454SAndrew Thompson error = EBUSY; 223902ac6454SAndrew Thompson break; 224002ac6454SAndrew Thompson } 2241a593f6b8SAndrew Thompson error = usb_fifo_alloc_buffer(f, 1, u.pinit->ep_index_max); 224202ac6454SAndrew Thompson if (error) { 224302ac6454SAndrew Thompson break; 224402ac6454SAndrew Thompson } 224502ac6454SAndrew Thompson f->fs_xfer = malloc(sizeof(f->fs_xfer[0]) * 224602ac6454SAndrew Thompson u.pinit->ep_index_max, M_USB, M_WAITOK | M_ZERO); 224702ac6454SAndrew Thompson if (f->fs_xfer == NULL) { 2248a593f6b8SAndrew Thompson usb_fifo_free_buffer(f); 224902ac6454SAndrew Thompson error = ENOMEM; 225002ac6454SAndrew Thompson break; 225102ac6454SAndrew Thompson } 225202ac6454SAndrew Thompson f->fs_ep_max = u.pinit->ep_index_max; 225302ac6454SAndrew Thompson f->fs_ep_ptr = u.pinit->pEndpoints; 225402ac6454SAndrew Thompson break; 225502ac6454SAndrew Thompson 225602ac6454SAndrew Thompson case USB_FS_UNINIT: 225702ac6454SAndrew Thompson if (u.puninit->dummy != 0) { 225802ac6454SAndrew Thompson error = EINVAL; 225902ac6454SAndrew Thompson break; 226002ac6454SAndrew Thompson } 226102ac6454SAndrew Thompson error = ugen_fs_uninit(f); 226202ac6454SAndrew Thompson break; 226302ac6454SAndrew Thompson 226402ac6454SAndrew Thompson default: 226502ac6454SAndrew Thompson mtx_lock(f->priv_mtx); 226602ac6454SAndrew Thompson error = ugen_iface_ioctl(f, cmd, addr, fflags); 226702ac6454SAndrew Thompson mtx_unlock(f->priv_mtx); 226802ac6454SAndrew Thompson break; 226902ac6454SAndrew Thompson } 227002ac6454SAndrew Thompson DPRINTFN(6, "error=%d\n", error); 227102ac6454SAndrew Thompson return (error); 227202ac6454SAndrew Thompson } 227302ac6454SAndrew Thompson 227402ac6454SAndrew Thompson static void 22755b3bb704SAndrew Thompson ugen_ctrl_fs_callback(struct usb_xfer *xfer, usb_error_t error) 227602ac6454SAndrew Thompson { 227702ac6454SAndrew Thompson ; /* workaround for a bug in "indent" */ 227802ac6454SAndrew Thompson 227902ac6454SAndrew Thompson DPRINTF("st=%u alen=%u aframes=%u\n", 228002ac6454SAndrew Thompson USB_GET_STATE(xfer), xfer->actlen, xfer->aframes); 228102ac6454SAndrew Thompson 228202ac6454SAndrew Thompson switch (USB_GET_STATE(xfer)) { 228302ac6454SAndrew Thompson case USB_ST_SETUP: 2284a593f6b8SAndrew Thompson usbd_transfer_submit(xfer); 228502ac6454SAndrew Thompson break; 228602ac6454SAndrew Thompson default: 228702ac6454SAndrew Thompson ugen_fs_set_complete(xfer->priv_sc, USB_P2U(xfer->priv_fifo)); 228802ac6454SAndrew Thompson break; 228902ac6454SAndrew Thompson } 229002ac6454SAndrew Thompson } 22918755859aSAndrew Thompson #endif /* USB_HAVE_UGEN */ 2292