diff options
Diffstat (limited to 'sys/boot/mips/beri/loader/beri_disk_sdcard.c')
| -rw-r--r-- | sys/boot/mips/beri/loader/beri_disk_sdcard.c | 147 |
1 files changed, 0 insertions, 147 deletions
diff --git a/sys/boot/mips/beri/loader/beri_disk_sdcard.c b/sys/boot/mips/beri/loader/beri_disk_sdcard.c deleted file mode 100644 index 266fb4a813f1..000000000000 --- a/sys/boot/mips/beri/loader/beri_disk_sdcard.c +++ /dev/null @@ -1,147 +0,0 @@ -/*- - * Copyright (c) 2013-2014 Robert N. M. Watson - * All rights reserved. - * - * This software was developed by SRI International and the University of - * Cambridge Computer Laboratory under DARPA/AFRL contract (FA8750-10-C-0237) - * ("CTSRD"), as part of the DARPA CRASH research programme. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * - * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND - * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE - * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE - * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE - * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL - * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS - * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) - * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT - * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY - * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF - * SUCH DAMAGE. - */ - -#include <sys/cdefs.h> -__FBSDID("$FreeBSD$"); - -#include <sys/param.h> - -#include <bootstrap.h> -#include <stdarg.h> - -#include <stand.h> -#include <disk.h> - -#include <sdcard.h> - -static int beri_sdcard_disk_init(void); -static int beri_sdcard_disk_open(struct open_file *, ...); -static int beri_sdcard_disk_close(struct open_file *); -static int beri_sdcard_disk_strategy(void *, int, daddr_t, size_t, - char *, size_t *); -static int beri_sdcard_disk_print(int); - -struct devsw beri_sdcard_disk = { - .dv_name = "sdcard", - .dv_type = DEVT_DISK, - .dv_init = beri_sdcard_disk_init, - .dv_strategy = beri_sdcard_disk_strategy, - .dv_open = beri_sdcard_disk_open, - .dv_close = beri_sdcard_disk_close, - .dv_ioctl = noioctl, - .dv_print = beri_sdcard_disk_print, - .dv_cleanup = NULL, -}; - -static int -beri_sdcard_disk_init(void) -{ - - return (0); -} - -static int -beri_sdcard_disk_strategy(void *devdata, int flag, daddr_t dblk, size_t size, - char *buf, size_t *rsizep) -{ - int error; - - flag &= F_MASK; - if (flag == F_WRITE) - return (EROFS); - if (flag != F_READ) - return (EINVAL); - if (rsizep != NULL) - *rsizep = 0; - error = altera_sdcard_read(buf, dblk, size >> 9); - if (error == 0 && rsizep != NULL) - *rsizep = size; - else if (error != 0) - printf("%s: error %d\n", __func__, error); - return (error); -} - -static int -beri_sdcard_disk_open(struct open_file *f, ...) -{ - va_list ap; - struct disk_devdesc *dev; - - va_start(ap, f); - dev = va_arg(ap, struct disk_devdesc *); - va_end(ap); - - if (!(altera_sdcard_get_present())) { - printf("SD card not present or not supported\n"); - return (ENXIO); - } - - if (dev->d_unit != 0) - return (EIO); - return (disk_open(dev, altera_sdcard_get_mediasize(), - altera_sdcard_get_sectorsize())); -} - -static int -beri_sdcard_disk_close(struct open_file *f) -{ - struct disk_devdesc *dev; - - dev = (struct disk_devdesc *)f->f_devdata; - return (disk_close(dev)); -} - -static int -beri_sdcard_disk_print(int verbose) -{ - struct disk_devdesc dev; - char line[80]; - int ret; - - printf("%s devices:", beri_sdcard_disk.dv_name); - if ((ret = pager_output("\n")) != 0) - return (ret); - - snprintf(line, sizeof(line), " sdcard%d Altera SD card drive\n", 0); - ret = pager_output(line); - if (ret != 0) - return (ret); - dev.d_dev = &beri_sdcard_disk; - dev.d_unit = 0; - dev.d_slice = -1; - dev.d_partition = -1; - if (disk_open(&dev, altera_sdcard_get_mediasize(), - altera_sdcard_get_sectorsize()) == 0) { - snprintf(line, sizeof(line), " sdcard%d", 0); - ret = disk_print(&dev, line, verbose); - disk_close(&dev); - } - return (ret); -} |