diff options
Diffstat (limited to 'usr.sbin/uathload/uathload.c')
| -rw-r--r-- | usr.sbin/uathload/uathload.c | 233 |
1 files changed, 0 insertions, 233 deletions
diff --git a/usr.sbin/uathload/uathload.c b/usr.sbin/uathload/uathload.c deleted file mode 100644 index 64ae661..0000000 --- a/usr.sbin/uathload/uathload.c +++ /dev/null @@ -1,233 +0,0 @@ -/*- - * Copyright (c) 2006 Sam Leffler, Errno Consulting - * All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer, - * without modification. - * 2. Redistributions in binary form must reproduce at minimum a disclaimer - * similar to the "NO WARRANTY" disclaimer below ("Disclaimer") and any - * redistribution must be conditioned upon including a substantially - * similar Disclaimer requirement for further binary redistribution. - * - * NO WARRANTY - * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS - * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT - * LIMITED TO, THE IMPLIED WARRANTIES OF NONINFRINGEMENT, MERCHANTIBILITY - * AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL - * THE COPYRIGHT HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, - * OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF - * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS - * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER - * IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) - * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF - * THE POSSIBILITY OF SUCH DAMAGES. - * - * $FreeBSD$ - */ - -/* - * Atheros AR5523 USB Station Firmware downloader. - * - * uathload -d ugen-device [firmware-file] - * - * Intended to be called from devd on device discovery. - */ -#include <sys/types.h> -#include <sys/stat.h> -#include <sys/endian.h> -#include <sys/mman.h> - -#include <sys/ioctl.h> -#include <dev/usb/usb.h> -#include <dev/usb/usb_ioctl.h> - -#include <err.h> -#include <fcntl.h> -#include <libgen.h> -#include <paths.h> -#include <stdio.h> -#include <string.h> -#include <strings.h> -#include <unistd.h> - -/* all fields are big endian */ -struct uath_fwmsg { - uint32_t flags; -#define UATH_WRITE_BLOCK (1 << 4) - - uint32_t len; -#define UATH_MAX_FWBLOCK_SIZE 2048 - - uint32_t total; - uint32_t remain; - uint32_t rxtotal; - uint32_t pad[123]; -} __packed; - -#define UATH_DATA_TIMEOUT 10000 -#define UATH_CMD_TIMEOUT 1000 - -#define VERBOSE(_fmt, ...) do { \ - if (verbose) { \ - printf(_fmt, __VA_ARGS__); \ - fflush(stdout); \ - } \ -} while (0) - -extern uint8_t _binary_ar5523_bin_start; -extern uint8_t _binary_ar5523_bin_end; - -static int -getdevname(const char *devname, char *msgdev, char *datadev) -{ - char *bn, *dn; - - dn = dirname(devname); - if (dn == NULL) - return (-1); - bn = basename(devname); - if (bn == NULL || strncmp(bn, "ugen", 4)) - return (-1); - bn += 4; - - /* NB: pipes are hardcoded */ - snprintf(msgdev, 256, "%s/usb/%s.1", dn, bn); - snprintf(datadev, 256, "%s/usb/%s.2", dn, bn); - return (0); -} - -static void -usage(void) -{ - errx(-1, "usage: uathload [-v] -d devname [firmware]"); -} - -int -main(int argc, char *argv[]) -{ - const char *fwname, *devname; - char msgdev[256], datadev[256]; - struct uath_fwmsg txmsg, rxmsg; - char *txdata; - struct stat sb; - int msg, data, fw, timeout, b, c; - int bufsize = 512, verbose = 0; - ssize_t len; - - devname = NULL; - while ((c = getopt(argc, argv, "d:v")) != -1) { - switch (c) { - case 'd': - devname = optarg; - break; - case 'v': - verbose = 1; - break; - default: - usage(); - /*NOTREACHED*/ - } - } - argc -= optind; - argv += optind; - - if (devname == NULL) - errx(-1, "No device name; use -d to specify the ugen device"); - if (argc > 1) - usage(); - - if (argc == 1) { - fwname = argv[0]; - fw = open(fwname, O_RDONLY, 0); - if (fw < 0) - err(-1, "open(%s)", fwname); - if (fstat(fw, &sb) < 0) - err(-1, "fstat(%s)", fwname); - txdata = mmap(NULL, sb.st_size, PROT_READ, MAP_PRIVATE, fw, 0); - if (txdata == MAP_FAILED) - err(-1, "mmap(%s)", fwname); - len = sb.st_size; - } else { - fwname = "ar5523.bin (builtin)"; - fw = -1; - txdata = &_binary_ar5523_bin_start; - len = &_binary_ar5523_bin_end - &_binary_ar5523_bin_start; - } - /* XXX verify device is an AR5005 part */ - if (getdevname(devname, msgdev, datadev)) - err(-1, "getdevname error"); - - msg = open(msgdev, O_RDWR, 0); - if (msg < 0) - err(-1, "open(%s)", msgdev); - timeout = UATH_DATA_TIMEOUT; - if (ioctl(msg, USB_SET_RX_TIMEOUT, &timeout) < 0) - err(-1, "%s: USB_SET_RX_TIMEOUT(%u)", msgdev, UATH_DATA_TIMEOUT); - if (ioctl(msg, USB_SET_RX_BUFFER_SIZE, &bufsize) < 0) - err(-1, "%s: USB_SET_RX_BUFFER_SIZE(%u)", msgdev, bufsize); - - data = open(datadev, O_WRONLY, 0); - if (data < 0) - err(-1, "open(%s)", datadev); - timeout = UATH_DATA_TIMEOUT; - if (ioctl(data, USB_SET_TX_TIMEOUT, &timeout) < 0) - err(-1, "%s: USB_SET_TX_TIMEOUT(%u)", datadev, - UATH_DATA_TIMEOUT); - - VERBOSE("Load firmware %s to %s\n", fwname, devname); - - bzero(&txmsg, sizeof (struct uath_fwmsg)); - txmsg.flags = htobe32(UATH_WRITE_BLOCK); - txmsg.total = htobe32(len); - - b = 0; - while (len > 0) { - int mlen; - - mlen = len; - if (mlen > UATH_MAX_FWBLOCK_SIZE) - mlen = UATH_MAX_FWBLOCK_SIZE; - txmsg.remain = htobe32(len - mlen); - txmsg.len = htobe32(mlen); - - /* send firmware block meta-data */ - VERBOSE("send block %2u: %zd bytes remaining", b, len - mlen); - if (write(msg, &txmsg, sizeof(txmsg)) != sizeof(txmsg)) { - VERBOSE("%s", "\n"); - err(-1, "error sending msg (%s)", msgdev); - break; - } - - /* send firmware block data */ - VERBOSE("%s", "\n : data..."); - if (write(data, txdata, mlen) != mlen) { - VERBOSE("%s", "\n"); - err(-1, "error sending data (%s)", datadev); - break; - } - - /* wait for ack from firmware */ - VERBOSE("%s", "\n : wait for ack..."); - bzero(&rxmsg, sizeof(rxmsg)); - if (read(msg, &rxmsg, sizeof(rxmsg)) != sizeof(rxmsg)) { - VERBOSE("%s", "\n"); - err(-1, "error reading msg (%s)", msgdev); - break; - } - - VERBOSE("flags=0x%x total=%d\n", - be32toh(rxmsg.flags), be32toh(rxmsg.rxtotal)); - len -= mlen; - txdata += mlen; - b++; - } - sleep(1); - close(fw); - close(msg); - close(data); - return 0; -} |
