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.dd.d_dev = &beri_sdcard_disk; dev.dd.d_unit = 0; dev.d_slice = D_SLICENONE; dev.d_partition = D_PARTNONE; 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); }
static void beri_sdcard_disk_print(int verbose) { struct disk_devdesc dev; char line[80]; sprintf(line, " sdcard%d Altera SD card drive\n", 0); pager_output(line); 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) == 0) { sprintf(line, " sdcard%d", 0); disk_print(&dev, line, verbose); disk_close(&dev); } }
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->dd.d_unit != 0) return (EIO); return (disk_open(dev, altera_sdcard_get_mediasize(), altera_sdcard_get_sectorsize())); }