Add qemu 2.4.0

[kvmfornfv.git] / qemu / roms / u-boot / include / zfs_common.h

diff --git a/qemu/roms/u-boot/include/zfs_common.h b/qemu/roms/u-boot/include/zfs_common.h
new file mode 100644 (file)
index 0000000..3bd575e
--- /dev/null
+++ b/qemu/roms/u-boot/include/zfs_common.h
@@ -0,0 +1,104 @@
+/*
+ * ZFS filesystem port for Uboot by
+ * Jorgen Lundman <lundman at lundman.net>
+ *
+ * zfsfs support
+ * made from existing GRUB Sources by Sun, GNU and others.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.         See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+ */
+
+#ifndef __ZFS_COMMON__
+#define __ZFS_COMMON__
+
+#define SECTOR_SIZE                    0x200
+#define SECTOR_BITS                    9
+
+
+typedef enum zfs_endian {
+       UNKNOWN_ENDIAN = -2,
+       LITTLE_ENDIAN = -1,
+       BIG_ENDIAN = 0
+} zfs_endian_t;
+
+
+/* Endian macros. */
+#define zfs_to_cpu16(x, a) (((a) == BIG_ENDIAN) ? be16_to_cpu(x) \
+                                                               : le16_to_cpu(x))
+#define cpu_to_zfs16(x, a) (((a) == BIG_ENDIAN) ? cpu_to_be16(x) \
+                                                               : cpu_to_le16(x))
+
+#define zfs_to_cpu32(x, a) (((a) == BIG_ENDIAN) ? be32_to_cpu(x) \
+                                                               : le32_to_cpu(x))
+#define cpu_to_zfs32(x, a) (((a) == BIG_ENDIAN) ? cpu_to_be32(x) \
+                                                               : cpu_to_le32(x))
+
+#define zfs_to_cpu64(x, a) (((a) == BIG_ENDIAN) ? be64_to_cpu(x) \
+                                                               : le64_to_cpu(x))
+#define cpu_to_zfs64(x, a) (((a) == BIG_ENDIAN) ? cpu_to_be64(x) \
+                                                               : cpu_to_le64(x))
+
+
+enum zfs_errors {
+       ZFS_ERR_NONE = 0,
+       ZFS_ERR_NOT_IMPLEMENTED_YET = -1,
+       ZFS_ERR_BAD_FS = -2,
+       ZFS_ERR_OUT_OF_MEMORY = -3,
+       ZFS_ERR_FILE_NOT_FOUND = -4,
+       ZFS_ERR_BAD_FILE_TYPE = -5,
+       ZFS_ERR_OUT_OF_RANGE = -6,
+};
+
+struct zfs_filesystem {
+
+       /* Block Device Descriptor */
+       block_dev_desc_t *dev_desc;
+};
+
+struct device_s {
+       uint64_t part_length;
+};
+typedef struct device_s *device_t;
+
+struct zfs_file {
+       device_t device;
+       uint64_t size;
+       void *data;
+       uint64_t offset;
+};
+
+typedef struct zfs_file *zfs_file_t;
+
+struct zfs_dirhook_info {
+       int dir;
+       int mtimeset;
+       time_t mtime;
+       time_t mtime2;
+};
+
+
+
+
+struct zfs_filesystem *zfsget_fs(void);
+int zfs_open(zfs_file_t, const char *filename);
+uint64_t zfs_read(zfs_file_t, char *buf, uint64_t len);
+struct zfs_data *zfs_mount(device_t);
+int zfs_close(zfs_file_t);
+int zfs_ls(device_t dev, const char *path,
+                  int (*hook) (const char *, const struct zfs_dirhook_info *));
+int zfs_devread(int sector, int byte_offset, int byte_len, char *buf);
+void zfs_set_blk_dev(block_dev_desc_t *rbdd, disk_partition_t *info);
+void zfs_unmount(struct zfs_data *data);
+int lzjb_decompress(void *, void *, uint32_t, uint32_t);
+#endif