-#ifndef __IDE_H__
-#define __IDE_H__
-
+/*
+ * 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_IDE_H__
+#define __DEVICES_IDE_H__
#ifdef __V3VEE__
-#include <palacios/vmm_types.h>
-
-#ifdef __V3_32BIT__
-typedef long off_t;
-typedef sint32_t ssize_t;
-typedef unsigned int rd_bool;
-typedef uchar_t Bit8u;
-typedef ushort_t Bit16u;
-typedef uint32_t Bit32u;
-typedef uint64_t Bit64u;
-#endif
-
-
-typedef enum _sense {
- SENSE_NONE = 0,
- SENSE_NOT_READY = 2,
- SENSE_ILLEGAL_REQUEST = 5,
- SENSE_UNIT_ATTENTION = 6
-} sense_t ;
-
-typedef enum _asc {
- ASC_INV_FIELD_IN_CMD_PACKET = 0x24,
- ASC_MEDIUM_NOT_PRESENT = 0x3a,
- ASC_SAVING_PARAMETERS_NOT_SUPPORTED = 0x39,
- ASC_LOGICAL_BLOCK_OOR = 0x21
-} asc_t ;
-
-
-
-typedef struct {
- unsigned cylinders;
- unsigned heads;
- unsigned sectors;
-} device_image_t;
-
-
-
-
-struct interrupt_reason_t {
- unsigned c_d : 1;
- unsigned i_o : 1;
- unsigned rel : 1;
- unsigned tag : 5;
-};
-
-
-struct controller_status {
- rd_bool busy;
- rd_bool drive_ready;
- rd_bool write_fault;
- rd_bool seek_complete;
- rd_bool drq;
- rd_bool corrected_data;
- rd_bool index_pulse;
- unsigned int index_pulse_count;
- rd_bool err;
-};
-
-
-
-
-
-struct sense_info_t {
- sense_t sense_key;
-
- struct {
- Bit8u arr[4];
- } information;
-
- struct {
- Bit8u arr[4];
- } specific_inf;
-
- struct {
- Bit8u arr[3];
- } key_spec;
-
- Bit8u fruc;
- Bit8u asc;
- Bit8u ascq;
-};
-
-
-struct error_recovery_t {
- unsigned char data[8];
-};
-
-struct cdrom_t {
- rd_bool ready;
- rd_bool locked;
-
- struct cdrom_interface * cd;
-
- uint32_t capacity;
- int next_lba;
- int remaining_blocks;
-
- struct currentStruct {
- struct error_recovery_t error_recovery;
- } current;
-
-};
-
-struct atapi_t {
- uint8_t command;
- int drq_bytes;
- int total_bytes_remaining;
-};
-
-
-typedef enum { IDE_NONE, IDE_DISK, IDE_CDROM } device_type_t;
-
-struct controller_t {
- struct controller_status status;
- Bit8u error_register;
- Bit8u head_no;
-
- union {
- Bit8u sector_count;
- struct interrupt_reason_t interrupt_reason;
- };
-
-
- Bit8u sector_no;
-
- union {
- Bit16u cylinder_no;
- Bit16u byte_count;
- };
-
- Bit8u buffer[2048];
- Bit32u buffer_index;
- Bit32u drq_index;
- Bit8u current_command;
- Bit8u sectors_per_block;
- Bit8u lba_mode;
-
- struct {
- rd_bool reset; // 0=normal, 1=reset controller
- rd_bool disable_irq; // 0=allow irq, 1=disable irq
- } control;
-
- Bit8u reset_in_progress;
- Bit8u features;
-};
-
-
-
-
-struct drive_t {
- device_image_t hard_drive;
- device_type_t device_type;
- // 512 byte buffer for ID drive command
- // These words are stored in native word endian format, as
- // they are fetched and returned via a return(), so
- // there's no need to keep them in x86 endian format.
- Bit16u id_drive[256];
-
- struct controller_t controller;
- struct cdrom_t cdrom;
- struct sense_info_t sense;
- struct atapi_t atapi;
-
- Bit8u model_no[41];
-};
-
-
-// FIXME:
-// For each ATA channel we should have one controller struct
-// and an array of two drive structs
-struct channel_t {
- struct drive_t drives[2];
- unsigned drive_select;
-
- Bit16u ioaddr1;
- Bit16u ioaddr2;
- Bit8u irq;
-};
-
-
-
-
-
-struct ramdisk_t;
-
+int v3_ide_get_geometry(struct vm_device * ide_dev, int channel_num, int drive_num,
+ uint32_t * cylinders, uint32_t * heads, uint32_t * sectors);
#endif // ! __V3VEE__
