scsi: sd: Implement blacklist option for WRITE SAME w/ UNMAP

[pandora-kernel.git] / include / scsi / osd_protocol.h

diff --git a/include/scsi/osd_protocol.h b/include/scsi/osd_protocol.h
index 6856612..a6026da 100644 (file)
--- a/include/scsi/osd_protocol.h
+++ b/include/scsi/osd_protocol.h
@@ -631,4 +631,46 @@ static inline void osd_sec_set_caps(struct osd_capability_head *cap,
        put_unaligned_le16(bit_mask, &cap->permissions_bit_mask);
 }
 
+/* osd2r05a sec 5.3: CDB continuation segment formats */
+enum osd_continuation_segment_format {
+       CDB_CONTINUATION_FORMAT_V2 = 0x01,
+};
+
+struct osd_continuation_segment_header {
+       u8      format;
+       u8      reserved1;
+       __be16  service_action;
+       __be32  reserved2;
+       u8      integrity_check[OSDv2_CRYPTO_KEYID_SIZE];
+} __packed;
+
+/* osd2r05a sec 5.4.1: CDB continuation descriptors */
+enum osd_continuation_descriptor_type {
+       NO_MORE_DESCRIPTORS = 0x0000,
+       SCATTER_GATHER_LIST = 0x0001,
+       QUERY_LIST = 0x0002,
+       USER_OBJECT = 0x0003,
+       COPY_USER_OBJECT_SOURCE = 0x0101,
+       EXTENSION_CAPABILITIES = 0xFFEE
+};
+
+struct osd_continuation_descriptor_header {
+       __be16  type;
+       u8      reserved;
+       u8      pad_length;
+       __be32  length;
+} __packed;
+
+
+/* osd2r05a sec 5.4.2: Scatter/gather list */
+struct osd_sg_list_entry {
+       __be64 offset;
+       __be64 len;
+};
+
+struct osd_sg_continuation_descriptor {
+       struct osd_continuation_descriptor_header hdr;
+       struct osd_sg_list_entry entries[];
+};
+
 #endif /* ndef __OSD_PROTOCOL_H__ */