--- /dev/null
+/*
+ * This file is part of the Palacios Virtual Machine Monitor developed
+ * by the V3VEE Project with funding from the United States National
+ * Science Foundation and the Department of Energy.
+ *
+ * The V3VEE Project is a joint project between Northwestern University
+ * and the University of New Mexico. You can find out more at
+ * http://www.v3vee.org
+ *
+ * Copyright (c) 2008, Jack Lange <jarusl@cs.northwestern.edu>
+ * Copyright (c) 2008, The V3VEE Project <http://www.v3vee.org>
+ * All rights reserved.
+ *
+ * Author: Jack Lange <jarusl@cs.northwestern.edu>
+ *
+ * This is free software. You are permitted to use,
+ * redistribute, and modify it as specified in the file "V3VEE_LICENSE".
+ */
+
+
+#ifndef __DEVICES_ATAPI_TYPES_H__
+#define __DEVICES_ATAPI_TYPES_H__
+
+#ifdef __V3VEE__
+
+#include <palacios/vmm_types.h>
+
+typedef enum {
+ ATAPI_SEN_NONE = 0,
+ ATAPI_SEN_NOT_RDY = 2,
+ ATAPI_SEN_ILL_REQ = 5,
+ ATAPI_SEN_UNIT_ATTNT = 6
+} atapi_sense_key_t ;
+
+typedef enum {
+ ASC_INV_CMD_FIELD = 0x24,
+ ASC_MEDIA_NOT_PRESENT = 0x3a,
+ ASC_SAVE_PARAM_NOT_SUPPORTED = 0x39,
+ ASC_LOG_BLK_OOR = 0x21 /* LOGICAL BLOCK OUT OF RANGE */
+} atapi_add_sense_code_t ;
+
+
+struct atapi_sense_data {
+ union {
+ uint8_t buf[18];
+ struct {
+ uint8_t header;
+ uint8_t rsvd1;
+ uint8_t sense_key; // atapi_sense_key_t
+ uint8_t info[4];
+ uint8_t read_len; // num bytes past this point
+ uint8_t spec_info[4];
+ uint8_t asc; // atapi_add_sense_code_t
+ uint8_t ascq; // ??
+ uint8_t fruc; // ??
+ uint8_t key_spec[3];
+ } __attribute__((packed));
+ } __attribute__((packed));
+} __attribute__((packed));
+
+
+
+
+struct atapi_read10_cmd {
+ uint8_t atapi_cmd;
+ uint8_t rel_addr : 1;
+ uint8_t rsvd1 : 2;
+ uint8_t force_access : 1; // can't use cache for data
+ uint8_t disable_pg_out : 1;
+ uint8_t lun : 3;
+ uint32_t lba;
+ uint8_t rsvd2;
+ uint16_t xfer_len;
+ uint8_t ctrl;
+} __attribute__((packed));
+
+
+#endif
+
+#endif