static int ps3disk_strategy(void *devdata, int flag, daddr_t dblk, size_t size, char *buf, size_t *rsize) { struct ps3_devdesc *dev = (struct ps3_devdesc *) devdata; struct open_dev *od = (struct open_dev *) dev->d_disk.data; int err; if (flag != F_READ) { dev_printf(dev, "write operation is not supported!\n"); return EROFS; } if (size % stor_dev.sd_blksize) { dev_printf(dev, "size=%u is not multiple of device block size=%llu\n", size, stor_dev.sd_blksize); return EIO; } if (rsize) *rsize = 0; err = ps3stor_read_sectors(&stor_dev, dev->d_unit, od->od_start + dblk, size / stor_dev.sd_blksize, 0, buf); if (!err && rsize) *rsize = size; if (err) dev_printf(dev, "read operation failed dblk=%llu size=%d err=%d\n", dblk, size, err); return err; }
static int ps3disk_open(struct open_file *f, ...) { va_list ap; struct ps3_devdesc *dev; struct open_dev *od; int err; va_start(ap, f); dev = va_arg(ap, struct ps3_devdesc *); va_end(ap); od = malloc(sizeof(struct open_dev)); if (!od) { dev_printf(dev, "couldn't allocate memory for new open_dev\n"); return ENOMEM; } err = ps3disk_open_gpt(dev, od); if (err) { dev_printf(dev, "couldn't open GPT disk error=%d\n", err); free(od); } else { ((struct ps3_devdesc *) (f->f_devdata))->d_disk.data = od; } return err; }
static int ps3cdrom_open(struct open_file *f, ...) { char buf[2048]; va_list ap; struct ps3_devdesc *dev; int err; va_start(ap, f); dev = va_arg(ap, struct ps3_devdesc *); va_end(ap); if (dev->d_unit > 0) { dev_printf(dev, "attempt to open nonexistent disk"); return ENXIO; } err = ps3stor_read_sectors(&stor_dev, dev->d_unit, 16, 1, 0, buf); if (err) return EIO; /* Do not attach if not ISO9660 (workaround for buggy firmware) */ if (memcmp(buf, "\001CD001", 6) != 0) return EIO; return 0; }
static int ps3cdrom_strategy(void *devdata, int flag, daddr_t dblk, size_t size, char *buf, size_t *rsize) { struct ps3_devdesc *dev = (struct ps3_devdesc *) devdata; int err; DEBUG("d_unit=%u dblk=%llu size=%u", dev->d_unit, dblk, size); if (flag != F_READ) { dev_printf(dev, "write operation is not supported!"); return EROFS; } if (dblk % (stor_dev.sd_blksize / DEV_BSIZE) != 0) return EINVAL; dblk /= (stor_dev.sd_blksize / DEV_BSIZE); if (size % stor_dev.sd_blksize) { dev_printf(dev, "size=%u is not multiple of device block size=%llu", size, stor_dev.sd_blksize); return EINVAL; } if (rsize) *rsize = 0; err = ps3stor_read_sectors(&stor_dev, dev->d_unit, dblk, size / stor_dev.sd_blksize, 0, buf); if (!err && rsize) *rsize = size; if (err) dev_printf(dev, "read operation failed dblk=%llu size=%d err=%d", dblk, size, err); return err; }
/** * the DONE message */ void inf_done() { dev_printf("\n\033[0m\033[80m\033[7m * %s * \033[0m\n", WORD_DONE); }