root / hw / ide / internal.h @ d1a0739d
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#ifndef HW_IDE_INTERNAL_H
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#define HW_IDE_INTERNAL_H
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/*
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* QEMU IDE Emulation -- internal header file
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* only files in hw/ide/ are supposed to include this file.
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* non-internal declarations are in hw/ide.h
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*/
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#include <hw/ide.h> |
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#include "iorange.h" |
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#include "dma.h" |
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/* debug IDE devices */
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//#define DEBUG_IDE
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//#define DEBUG_IDE_ATAPI
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//#define DEBUG_AIO
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#define USE_DMA_CDROM
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typedef struct IDEBus IDEBus; |
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typedef struct IDEDevice IDEDevice; |
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typedef struct IDEDeviceInfo IDEDeviceInfo; |
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typedef struct IDEState IDEState; |
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typedef struct IDEDMA IDEDMA; |
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typedef struct IDEDMAOps IDEDMAOps; |
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/* Bits of HD_STATUS */
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#define ERR_STAT 0x01 |
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#define INDEX_STAT 0x02 |
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#define ECC_STAT 0x04 /* Corrected error */ |
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#define DRQ_STAT 0x08 |
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#define SEEK_STAT 0x10 |
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#define SRV_STAT 0x10 |
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#define WRERR_STAT 0x20 |
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#define READY_STAT 0x40 |
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#define BUSY_STAT 0x80 |
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/* Bits for HD_ERROR */
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#define MARK_ERR 0x01 /* Bad address mark */ |
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#define TRK0_ERR 0x02 /* couldn't find track 0 */ |
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#define ABRT_ERR 0x04 /* Command aborted */ |
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#define MCR_ERR 0x08 /* media change request */ |
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#define ID_ERR 0x10 /* ID field not found */ |
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#define MC_ERR 0x20 /* media changed */ |
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#define ECC_ERR 0x40 /* Uncorrectable ECC error */ |
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#define BBD_ERR 0x80 /* pre-EIDE meaning: block marked bad */ |
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#define ICRC_ERR 0x80 /* new meaning: CRC error during transfer */ |
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/* Bits of HD_NSECTOR */
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#define CD 0x01 |
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#define IO 0x02 |
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#define REL 0x04 |
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#define TAG_MASK 0xf8 |
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#define IDE_CMD_RESET 0x04 |
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#define IDE_CMD_DISABLE_IRQ 0x02 |
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/* ACS-2 T13/2015-D Table B.2 Command codes */
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#define WIN_NOP 0x00 |
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/* reserved 0x01..0x02 */
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#define CFA_REQ_EXT_ERROR_CODE 0x03 /* CFA Request Extended Error Code */ |
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/* reserved 0x04..0x05 */
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#define WIN_DSM 0x06 |
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/* reserved 0x07 */
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#define WIN_DEVICE_RESET 0x08 |
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/* reserved 0x09..0x0a */
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/* REQUEST SENSE DATA EXT 0x0B */
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/* reserved 0x0C..0x0F */
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#define WIN_RECAL 0x10 /* obsolete since ATA4 */ |
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/* obsolete since ATA3, retired in ATA4 0x11..0x1F */
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#define WIN_READ 0x20 /* 28-Bit */ |
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#define WIN_READ_ONCE 0x21 /* 28-Bit w/o retries, obsolete since ATA5 */ |
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/* obsolete since ATA4 0x22..0x23 */
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#define WIN_READ_EXT 0x24 /* 48-Bit */ |
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#define WIN_READDMA_EXT 0x25 /* 48-Bit */ |
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#define WIN_READDMA_QUEUED_EXT 0x26 /* 48-Bit, obsolete since ACS2 */ |
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#define WIN_READ_NATIVE_MAX_EXT 0x27 /* 48-Bit */ |
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/* reserved 0x28 */
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#define WIN_MULTREAD_EXT 0x29 /* 48-Bit */ |
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/* READ STREAM DMA EXT 0x2A */
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/* READ STREAM EXT 0x2B */
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/* reserved 0x2C..0x2E */
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/* READ LOG EXT 0x2F */
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#define WIN_WRITE 0x30 /* 28-Bit */ |
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#define WIN_WRITE_ONCE 0x31 /* 28-Bit w/o retries, obsolete since ATA5 */ |
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/* obsolete since ATA4 0x32..0x33 */
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#define WIN_WRITE_EXT 0x34 /* 48-Bit */ |
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#define WIN_WRITEDMA_EXT 0x35 /* 48-Bit */ |
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#define WIN_WRITEDMA_QUEUED_EXT 0x36 /* 48-Bit */ |
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#define WIN_SET_MAX_EXT 0x37 /* 48-Bit, obsolete since ACS2 */ |
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#define WIN_SET_MAX_EXT 0x37 /* 48-Bit */ |
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#define CFA_WRITE_SECT_WO_ERASE 0x38 /* CFA Write Sectors without erase */ |
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#define WIN_MULTWRITE_EXT 0x39 /* 48-Bit */ |
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/* WRITE STREAM DMA EXT 0x3A */
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/* WRITE STREAM EXT 0x3B */
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#define WIN_WRITE_VERIFY 0x3C /* 28-Bit, obsolete since ATA4 */ |
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/* WRITE DMA FUA EXT 0x3D */
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/* obsolete since ACS2 0x3E */
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/* WRITE LOG EXT 0x3F */
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#define WIN_VERIFY 0x40 /* 28-Bit - Read Verify Sectors */ |
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#define WIN_VERIFY_ONCE 0x41 /* 28-Bit - w/o retries, obsolete since ATA5 */ |
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#define WIN_VERIFY_EXT 0x42 /* 48-Bit */ |
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/* reserved 0x43..0x44 */
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/* WRITE UNCORRECTABLE EXT 0x45 */
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/* reserved 0x46 */
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/* READ LOG DMA EXT 0x47 */
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/* reserved 0x48..0x4F */
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/* obsolete since ATA4 0x50 */
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/* CONFIGURE STREAM 0x51 */
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/* reserved 0x52..0x56 */
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/* WRITE LOG DMA EXT 0x57 */
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/* reserved 0x58..0x5A */
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/* TRUSTED NON DATA 0x5B */
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/* TRUSTED RECEIVE 0x5C */
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/* TRUSTED RECEIVE DMA 0x5D */
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/* TRUSTED SEND 0x5E */
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/* TRUSTED SEND DMA 0x5F */
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/* READ FPDMA QUEUED 0x60 */
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/* WRITE FPDMA QUEUED 0x61 */
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/* reserved 0x62->0x6F */
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#define WIN_SEEK 0x70 /* obsolete since ATA7 */ |
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/* reserved 0x71-0x7F */
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/* vendor specific 0x80-0x86 */
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#define CFA_TRANSLATE_SECTOR 0x87 /* CFA Translate Sector */ |
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/* vendor specific 0x88-0x8F */
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#define WIN_DIAGNOSE 0x90 |
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#define WIN_SPECIFY 0x91 /* set drive geometry translation, obsolete since ATA6 */ |
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#define WIN_DOWNLOAD_MICROCODE 0x92 |
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/* DOWNLOAD MICROCODE DMA 0x93 */
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#define WIN_STANDBYNOW2 0x94 /* retired in ATA4 */ |
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#define WIN_IDLEIMMEDIATE2 0x95 /* force drive to become "ready", retired in ATA4 */ |
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#define WIN_STANDBY2 0x96 /* retired in ATA4 */ |
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#define WIN_SETIDLE2 0x97 /* retired in ATA4 */ |
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#define WIN_CHECKPOWERMODE2 0x98 /* retired in ATA4 */ |
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#define WIN_SLEEPNOW2 0x99 /* retired in ATA4 */ |
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/* vendor specific 0x9A */
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/* reserved 0x9B..0x9F */
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#define WIN_PACKETCMD 0xA0 /* Send a packet command. */ |
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#define WIN_PIDENTIFY 0xA1 /* identify ATAPI device */ |
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#define WIN_QUEUED_SERVICE 0xA2 /* obsolete since ACS2 */ |
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/* reserved 0xA3..0xAF */
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#define WIN_SMART 0xB0 /* self-monitoring and reporting */ |
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/* Device Configuration Overlay 0xB1 */
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/* reserved 0xB2..0xB3 */
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/* Sanitize Device 0xB4 */
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/* reserved 0xB5 */
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/* NV Cache 0xB6 */
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/* reserved for CFA 0xB7..0xBB */
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#define CFA_ACCESS_METADATA_STORAGE 0xB8 |
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/* reserved 0xBC..0xBF */
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#define CFA_ERASE_SECTORS 0xC0 /* microdrives implement as NOP */ |
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/* vendor specific 0xC1..0xC3 */
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#define WIN_MULTREAD 0xC4 /* read sectors using multiple mode*/ |
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#define WIN_MULTWRITE 0xC5 /* write sectors using multiple mode */ |
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#define WIN_SETMULT 0xC6 /* enable/disable multiple mode */ |
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#define WIN_READDMA_QUEUED 0xC7 /* read sectors using Queued DMA transfers, obsolete since ACS2 */ |
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#define WIN_READDMA 0xC8 /* read sectors using DMA transfers */ |
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#define WIN_READDMA_ONCE 0xC9 /* 28-Bit - w/o retries, obsolete since ATA5 */ |
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#define WIN_WRITEDMA 0xCA /* write sectors using DMA transfers */ |
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#define WIN_WRITEDMA_ONCE 0xCB /* 28-Bit - w/o retries, obsolete since ATA5 */ |
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#define WIN_WRITEDMA_QUEUED 0xCC /* write sectors using Queued DMA transfers, obsolete since ACS2 */ |
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#define CFA_WRITE_MULTI_WO_ERASE 0xCD /* CFA Write multiple without erase */ |
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/* WRITE MULTIPLE FUA EXT 0xCE */
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/* reserved 0xCF..0xDO */
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/* CHECK MEDIA CARD TYPE 0xD1 */
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/* reserved for media card pass through 0xD2..0xD4 */
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/* reserved 0xD5..0xD9 */
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#define WIN_GETMEDIASTATUS 0xDA /* obsolete since ATA8 */ |
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/* obsolete since ATA3, retired in ATA4 0xDB..0xDD */
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#define WIN_DOORLOCK 0xDE /* lock door on removable drives, obsolete since ATA8 */ |
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#define WIN_DOORUNLOCK 0xDF /* unlock door on removable drives, obsolete since ATA8 */ |
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#define WIN_STANDBYNOW1 0xE0 |
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#define WIN_IDLEIMMEDIATE 0xE1 /* force drive to become "ready" */ |
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#define WIN_STANDBY 0xE2 /* Set device in Standby Mode */ |
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#define WIN_SETIDLE1 0xE3 |
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#define WIN_READ_BUFFER 0xE4 /* force read only 1 sector */ |
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#define WIN_CHECKPOWERMODE1 0xE5 |
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#define WIN_SLEEPNOW1 0xE6 |
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#define WIN_FLUSH_CACHE 0xE7 |
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#define WIN_WRITE_BUFFER 0xE8 /* force write only 1 sector */ |
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/* READ BUFFER DMA 0xE9 */
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#define WIN_FLUSH_CACHE_EXT 0xEA /* 48-Bit */ |
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/* WRITE BUFFER DMA 0xEB */
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#define WIN_IDENTIFY 0xEC /* ask drive to identify itself */ |
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#define WIN_MEDIAEJECT 0xED /* obsolete since ATA8 */ |
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/* obsolete since ATA4 0xEE */
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#define WIN_SETFEATURES 0xEF /* set special drive features */ |
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#define IBM_SENSE_CONDITION 0xF0 /* measure disk temperature, vendor specific */ |
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#define WIN_SECURITY_SET_PASS 0xF1 |
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#define WIN_SECURITY_UNLOCK 0xF2 |
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#define WIN_SECURITY_ERASE_PREPARE 0xF3 |
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#define WIN_SECURITY_ERASE_UNIT 0xF4 |
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#define WIN_SECURITY_FREEZE_LOCK 0xF5 |
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#define CFA_WEAR_LEVEL 0xF5 /* microdrives implement as NOP; not specified in T13! */ |
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#define WIN_SECURITY_DISABLE 0xF6 |
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/* vendor specific 0xF7 */
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#define WIN_READ_NATIVE_MAX 0xF8 /* return the native maximum address */ |
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#define WIN_SET_MAX 0xF9 |
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/* vendor specific 0xFA..0xFF */
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/* set to 1 set disable mult support */
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#define MAX_MULT_SECTORS 16 |
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#define IDE_DMA_BUF_SECTORS 256 |
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/* feature values for Data Set Management */
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#define DSM_TRIM 0x01 |
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#if (IDE_DMA_BUF_SECTORS < MAX_MULT_SECTORS)
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#error "IDE_DMA_BUF_SECTORS must be bigger or equal to MAX_MULT_SECTORS" |
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#endif
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/* ATAPI defines */
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#define ATAPI_PACKET_SIZE 12 |
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/* The generic packet command opcodes for CD/DVD Logical Units,
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* From Table 57 of the SFF8090 Ver. 3 (Mt. Fuji) draft standard. */
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#define GPCMD_BLANK 0xa1 |
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#define GPCMD_CLOSE_TRACK 0x5b |
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#define GPCMD_FLUSH_CACHE 0x35 |
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#define GPCMD_FORMAT_UNIT 0x04 |
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#define GPCMD_GET_CONFIGURATION 0x46 |
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#define GPCMD_GET_EVENT_STATUS_NOTIFICATION 0x4a |
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#define GPCMD_GET_PERFORMANCE 0xac |
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#define GPCMD_INQUIRY 0x12 |
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#define GPCMD_LOAD_UNLOAD 0xa6 |
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#define GPCMD_MECHANISM_STATUS 0xbd |
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#define GPCMD_MODE_SELECT_10 0x55 |
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#define GPCMD_MODE_SENSE_10 0x5a |
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#define GPCMD_PAUSE_RESUME 0x4b |
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#define GPCMD_PLAY_AUDIO_10 0x45 |
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#define GPCMD_PLAY_AUDIO_MSF 0x47 |
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#define GPCMD_PLAY_AUDIO_TI 0x48 |
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#define GPCMD_PLAY_CD 0xbc |
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#define GPCMD_PREVENT_ALLOW_MEDIUM_REMOVAL 0x1e |
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#define GPCMD_READ_10 0x28 |
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#define GPCMD_READ_12 0xa8 |
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#define GPCMD_READ_CDVD_CAPACITY 0x25 |
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#define GPCMD_READ_CD 0xbe |
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#define GPCMD_READ_CD_MSF 0xb9 |
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#define GPCMD_READ_DISC_INFO 0x51 |
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#define GPCMD_READ_DVD_STRUCTURE 0xad |
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#define GPCMD_READ_FORMAT_CAPACITIES 0x23 |
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#define GPCMD_READ_HEADER 0x44 |
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#define GPCMD_READ_TRACK_RZONE_INFO 0x52 |
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#define GPCMD_READ_SUBCHANNEL 0x42 |
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#define GPCMD_READ_TOC_PMA_ATIP 0x43 |
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#define GPCMD_REPAIR_RZONE_TRACK 0x58 |
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#define GPCMD_REPORT_KEY 0xa4 |
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#define GPCMD_REQUEST_SENSE 0x03 |
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#define GPCMD_RESERVE_RZONE_TRACK 0x53 |
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#define GPCMD_SCAN 0xba |
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#define GPCMD_SEEK 0x2b |
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#define GPCMD_SEND_DVD_STRUCTURE 0xad |
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#define GPCMD_SEND_EVENT 0xa2 |
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#define GPCMD_SEND_KEY 0xa3 |
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#define GPCMD_SEND_OPC 0x54 |
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#define GPCMD_SET_READ_AHEAD 0xa7 |
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#define GPCMD_SET_STREAMING 0xb6 |
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#define GPCMD_START_STOP_UNIT 0x1b |
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#define GPCMD_STOP_PLAY_SCAN 0x4e |
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#define GPCMD_TEST_UNIT_READY 0x00 |
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#define GPCMD_VERIFY_10 0x2f |
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#define GPCMD_WRITE_10 0x2a |
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#define GPCMD_WRITE_AND_VERIFY_10 0x2e |
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/* This is listed as optional in ATAPI 2.6, but is (curiously)
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* missing from Mt. Fuji, Table 57. It _is_ mentioned in Mt. Fuji
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* Table 377 as an MMC command for SCSi devices though... Most ATAPI
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* drives support it. */
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#define GPCMD_SET_SPEED 0xbb |
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/* This seems to be a SCSI specific CD-ROM opcode
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* to play data at track/index */
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#define GPCMD_PLAYAUDIO_TI 0x48 |
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/*
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* From MS Media Status Notification Support Specification. For
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* older drives only.
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*/
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#define GPCMD_GET_MEDIA_STATUS 0xda |
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#define GPCMD_MODE_SENSE_6 0x1a |
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|
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/* Mode page codes for mode sense/set */
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#define GPMODE_R_W_ERROR_PAGE 0x01 |
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#define GPMODE_WRITE_PARMS_PAGE 0x05 |
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#define GPMODE_AUDIO_CTL_PAGE 0x0e |
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#define GPMODE_POWER_PAGE 0x1a |
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#define GPMODE_FAULT_FAIL_PAGE 0x1c |
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#define GPMODE_TO_PROTECT_PAGE 0x1d |
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#define GPMODE_CAPABILITIES_PAGE 0x2a |
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#define GPMODE_ALL_PAGES 0x3f |
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/* Not in Mt. Fuji, but in ATAPI 2.6 -- depricated now in favor
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* of MODE_SENSE_POWER_PAGE */
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#define GPMODE_CDROM_PAGE 0x0d |
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|
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/*
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* Based on values from <linux/cdrom.h> but extending CD_MINS
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* to the maximum common size allowed by the Orange's Book ATIP
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*
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* 90 and 99 min CDs are also available but using them as the
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* upper limit reduces the effectiveness of the heuristic to
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* detect DVDs burned to less than 25% of their maximum capacity
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*/
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|
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/* Some generally useful CD-ROM information */
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#define CD_MINS 80 /* max. minutes per CD */ |
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#define CD_SECS 60 /* seconds per minute */ |
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#define CD_FRAMES 75 /* frames per second */ |
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#define CD_FRAMESIZE 2048 /* bytes per frame, "cooked" mode */ |
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#define CD_MAX_BYTES (CD_MINS * CD_SECS * CD_FRAMES * CD_FRAMESIZE)
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#define CD_MAX_SECTORS (CD_MAX_BYTES / 512) |
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|
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/*
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* The MMC values are not IDE specific and might need to be moved
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* to a common header if they are also needed for the SCSI emulation
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*/
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|
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/* Profile list from MMC-6 revision 1 table 91 */
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#define MMC_PROFILE_NONE 0x0000 |
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#define MMC_PROFILE_CD_ROM 0x0008 |
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#define MMC_PROFILE_CD_R 0x0009 |
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#define MMC_PROFILE_CD_RW 0x000A |
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#define MMC_PROFILE_DVD_ROM 0x0010 |
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#define MMC_PROFILE_DVD_R_SR 0x0011 |
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#define MMC_PROFILE_DVD_RAM 0x0012 |
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#define MMC_PROFILE_DVD_RW_RO 0x0013 |
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#define MMC_PROFILE_DVD_RW_SR 0x0014 |
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#define MMC_PROFILE_DVD_R_DL_SR 0x0015 |
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#define MMC_PROFILE_DVD_R_DL_JR 0x0016 |
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#define MMC_PROFILE_DVD_RW_DL 0x0017 |
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#define MMC_PROFILE_DVD_DDR 0x0018 |
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#define MMC_PROFILE_DVD_PLUS_RW 0x001A |
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#define MMC_PROFILE_DVD_PLUS_R 0x001B |
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#define MMC_PROFILE_DVD_PLUS_RW_DL 0x002A |
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#define MMC_PROFILE_DVD_PLUS_R_DL 0x002B |
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#define MMC_PROFILE_BD_ROM 0x0040 |
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#define MMC_PROFILE_BD_R_SRM 0x0041 |
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#define MMC_PROFILE_BD_R_RRM 0x0042 |
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#define MMC_PROFILE_BD_RE 0x0043 |
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#define MMC_PROFILE_HDDVD_ROM 0x0050 |
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#define MMC_PROFILE_HDDVD_R 0x0051 |
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#define MMC_PROFILE_HDDVD_RAM 0x0052 |
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#define MMC_PROFILE_HDDVD_RW 0x0053 |
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#define MMC_PROFILE_HDDVD_R_DL 0x0058 |
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#define MMC_PROFILE_HDDVD_RW_DL 0x005A |
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#define MMC_PROFILE_INVALID 0xFFFF |
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|
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#define ATAPI_INT_REASON_CD 0x01 /* 0 = data transfer */ |
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#define ATAPI_INT_REASON_IO 0x02 /* 1 = transfer to the host */ |
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#define ATAPI_INT_REASON_REL 0x04 |
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#define ATAPI_INT_REASON_TAG 0xf8 |
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|
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/* same constants as bochs */
|
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#define ASC_ILLEGAL_OPCODE 0x20 |
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#define ASC_LOGICAL_BLOCK_OOR 0x21 |
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#define ASC_INV_FIELD_IN_CMD_PACKET 0x24 |
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#define ASC_MEDIUM_MAY_HAVE_CHANGED 0x28 |
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#define ASC_INCOMPATIBLE_FORMAT 0x30 |
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#define ASC_MEDIUM_NOT_PRESENT 0x3a |
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#define ASC_SAVING_PARAMETERS_NOT_SUPPORTED 0x39 |
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#define ASC_MEDIA_REMOVAL_PREVENTED 0x53 |
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|
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#define CFA_NO_ERROR 0x00 |
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#define CFA_MISC_ERROR 0x09 |
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#define CFA_INVALID_COMMAND 0x20 |
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#define CFA_INVALID_ADDRESS 0x21 |
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#define CFA_ADDRESS_OVERFLOW 0x2f |
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|
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#define SENSE_NONE 0 |
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#define SENSE_NOT_READY 2 |
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#define SENSE_ILLEGAL_REQUEST 5 |
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#define SENSE_UNIT_ATTENTION 6 |
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|
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#define SMART_READ_DATA 0xd0 |
| 373 |
#define SMART_READ_THRESH 0xd1 |
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#define SMART_ATTR_AUTOSAVE 0xd2 |
| 375 |
#define SMART_SAVE_ATTR 0xd3 |
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#define SMART_EXECUTE_OFFLINE 0xd4 |
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#define SMART_READ_LOG 0xd5 |
| 378 |
#define SMART_WRITE_LOG 0xd6 |
| 379 |
#define SMART_ENABLE 0xd8 |
| 380 |
#define SMART_DISABLE 0xd9 |
| 381 |
#define SMART_STATUS 0xda |
| 382 |
|
| 383 |
typedef enum { IDE_HD, IDE_CD, IDE_CFATA } IDEDriveKind; |
| 384 |
|
| 385 |
typedef void EndTransferFunc(IDEState *); |
| 386 |
|
| 387 |
typedef void DMAStartFunc(IDEDMA *, IDEState *, BlockDriverCompletionFunc *); |
| 388 |
typedef int DMAFunc(IDEDMA *); |
| 389 |
typedef int DMAIntFunc(IDEDMA *, int); |
| 390 |
typedef void DMARestartFunc(void *, int, int); |
| 391 |
|
| 392 |
struct unreported_events {
|
| 393 |
bool eject_request;
|
| 394 |
bool new_media;
|
| 395 |
}; |
| 396 |
|
| 397 |
enum ide_dma_cmd {
|
| 398 |
IDE_DMA_READ, |
| 399 |
IDE_DMA_WRITE, |
| 400 |
IDE_DMA_TRIM, |
| 401 |
}; |
| 402 |
|
| 403 |
#define ide_cmd_is_read(s) \
|
| 404 |
((s)->dma_cmd == IDE_DMA_READ) |
| 405 |
|
| 406 |
/* NOTE: IDEState represents in fact one drive */
|
| 407 |
struct IDEState {
|
| 408 |
IDEBus *bus; |
| 409 |
uint8_t unit; |
| 410 |
/* ide config */
|
| 411 |
IDEDriveKind drive_kind; |
| 412 |
int cylinders, heads, sectors;
|
| 413 |
int64_t nb_sectors; |
| 414 |
int mult_sectors;
|
| 415 |
int identify_set;
|
| 416 |
uint8_t identify_data[512];
|
| 417 |
int drive_serial;
|
| 418 |
char drive_serial_str[21]; |
| 419 |
/* ide regs */
|
| 420 |
uint8_t feature; |
| 421 |
uint8_t error; |
| 422 |
uint32_t nsector; |
| 423 |
uint8_t sector; |
| 424 |
uint8_t lcyl; |
| 425 |
uint8_t hcyl; |
| 426 |
/* other part of tf for lba48 support */
|
| 427 |
uint8_t hob_feature; |
| 428 |
uint8_t hob_nsector; |
| 429 |
uint8_t hob_sector; |
| 430 |
uint8_t hob_lcyl; |
| 431 |
uint8_t hob_hcyl; |
| 432 |
|
| 433 |
uint8_t select; |
| 434 |
uint8_t status; |
| 435 |
|
| 436 |
/* set for lba48 access */
|
| 437 |
uint8_t lba48; |
| 438 |
BlockDriverState *bs; |
| 439 |
char version[9]; |
| 440 |
/* ATAPI specific */
|
| 441 |
struct unreported_events events;
|
| 442 |
uint8_t sense_key; |
| 443 |
uint8_t asc; |
| 444 |
bool tray_open;
|
| 445 |
bool tray_locked;
|
| 446 |
uint8_t cdrom_changed; |
| 447 |
int packet_transfer_size;
|
| 448 |
int elementary_transfer_size;
|
| 449 |
int io_buffer_index;
|
| 450 |
int lba;
|
| 451 |
int cd_sector_size;
|
| 452 |
int atapi_dma; /* true if dma is requested for the packet cmd */ |
| 453 |
BlockAcctCookie acct; |
| 454 |
/* ATA DMA state */
|
| 455 |
int io_buffer_size;
|
| 456 |
QEMUSGList sg; |
| 457 |
/* PIO transfer handling */
|
| 458 |
int req_nb_sectors; /* number of sectors per interrupt */ |
| 459 |
EndTransferFunc *end_transfer_func; |
| 460 |
uint8_t *data_ptr; |
| 461 |
uint8_t *data_end; |
| 462 |
uint8_t *io_buffer; |
| 463 |
/* PIO save/restore */
|
| 464 |
int32_t io_buffer_total_len; |
| 465 |
int cur_io_buffer_offset;
|
| 466 |
int cur_io_buffer_len;
|
| 467 |
uint8_t end_transfer_fn_idx; |
| 468 |
QEMUTimer *sector_write_timer; /* only used for win2k install hack */
|
| 469 |
uint32_t irq_count; /* counts IRQs when using win2k install hack */
|
| 470 |
/* CF-ATA extended error */
|
| 471 |
uint8_t ext_error; |
| 472 |
/* CF-ATA metadata storage */
|
| 473 |
uint32_t mdata_size; |
| 474 |
uint8_t *mdata_storage; |
| 475 |
int media_changed;
|
| 476 |
enum ide_dma_cmd dma_cmd;
|
| 477 |
/* SMART */
|
| 478 |
uint8_t smart_enabled; |
| 479 |
uint8_t smart_autosave; |
| 480 |
int smart_errors;
|
| 481 |
uint8_t smart_selftest_count; |
| 482 |
uint8_t *smart_selftest_data; |
| 483 |
/* AHCI */
|
| 484 |
int ncq_queues;
|
| 485 |
}; |
| 486 |
|
| 487 |
struct IDEDMAOps {
|
| 488 |
DMAStartFunc *start_dma; |
| 489 |
DMAFunc *start_transfer; |
| 490 |
DMAIntFunc *prepare_buf; |
| 491 |
DMAIntFunc *rw_buf; |
| 492 |
DMAIntFunc *set_unit; |
| 493 |
DMAIntFunc *add_status; |
| 494 |
DMAFunc *set_inactive; |
| 495 |
DMARestartFunc *restart_cb; |
| 496 |
DMAFunc *reset; |
| 497 |
}; |
| 498 |
|
| 499 |
struct IDEDMA {
|
| 500 |
const struct IDEDMAOps *ops; |
| 501 |
struct iovec iov;
|
| 502 |
QEMUIOVector qiov; |
| 503 |
BlockDriverAIOCB *aiocb; |
| 504 |
}; |
| 505 |
|
| 506 |
struct IDEBus {
|
| 507 |
BusState qbus; |
| 508 |
IDEDevice *master; |
| 509 |
IDEDevice *slave; |
| 510 |
IDEState ifs[2];
|
| 511 |
int bus_id;
|
| 512 |
IDEDMA *dma; |
| 513 |
uint8_t unit; |
| 514 |
uint8_t cmd; |
| 515 |
qemu_irq irq; |
| 516 |
|
| 517 |
int error_status;
|
| 518 |
}; |
| 519 |
|
| 520 |
struct IDEDevice {
|
| 521 |
DeviceState qdev; |
| 522 |
uint32_t unit; |
| 523 |
BlockConf conf; |
| 524 |
char *version;
|
| 525 |
char *serial;
|
| 526 |
}; |
| 527 |
|
| 528 |
typedef int (*ide_qdev_initfn)(IDEDevice *dev); |
| 529 |
struct IDEDeviceInfo {
|
| 530 |
DeviceInfo qdev; |
| 531 |
ide_qdev_initfn init; |
| 532 |
}; |
| 533 |
|
| 534 |
#define BM_STATUS_DMAING 0x01 |
| 535 |
#define BM_STATUS_ERROR 0x02 |
| 536 |
#define BM_STATUS_INT 0x04 |
| 537 |
|
| 538 |
/* FIXME These are not status register bits */
|
| 539 |
#define BM_STATUS_DMA_RETRY 0x08 |
| 540 |
#define BM_STATUS_PIO_RETRY 0x10 |
| 541 |
#define BM_STATUS_RETRY_READ 0x20 |
| 542 |
#define BM_STATUS_RETRY_FLUSH 0x40 |
| 543 |
#define BM_STATUS_RETRY_TRIM 0x80 |
| 544 |
|
| 545 |
#define BM_MIGRATION_COMPAT_STATUS_BITS \
|
| 546 |
(BM_STATUS_DMA_RETRY | BM_STATUS_PIO_RETRY | \ |
| 547 |
BM_STATUS_RETRY_READ | BM_STATUS_RETRY_FLUSH) |
| 548 |
|
| 549 |
#define BM_CMD_START 0x01 |
| 550 |
#define BM_CMD_READ 0x08 |
| 551 |
|
| 552 |
static inline IDEState *idebus_active_if(IDEBus *bus) |
| 553 |
{
|
| 554 |
return bus->ifs + bus->unit;
|
| 555 |
} |
| 556 |
|
| 557 |
static inline void ide_set_irq(IDEBus *bus) |
| 558 |
{
|
| 559 |
if (!(bus->cmd & IDE_CMD_DISABLE_IRQ)) {
|
| 560 |
qemu_irq_raise(bus->irq); |
| 561 |
} |
| 562 |
} |
| 563 |
|
| 564 |
/* hw/ide/core.c */
|
| 565 |
extern const VMStateDescription vmstate_ide_bus; |
| 566 |
|
| 567 |
#define VMSTATE_IDE_BUS(_field, _state) \
|
| 568 |
VMSTATE_STRUCT(_field, _state, 1, vmstate_ide_bus, IDEBus)
|
| 569 |
|
| 570 |
#define VMSTATE_IDE_BUS_ARRAY(_field, _state, _num) \
|
| 571 |
VMSTATE_STRUCT_ARRAY(_field, _state, _num, 1, vmstate_ide_bus, IDEBus)
|
| 572 |
|
| 573 |
extern const VMStateDescription vmstate_ide_drive; |
| 574 |
|
| 575 |
#define VMSTATE_IDE_DRIVES(_field, _state) \
|
| 576 |
VMSTATE_STRUCT_ARRAY(_field, _state, 2, 3, vmstate_ide_drive, IDEState) |
| 577 |
|
| 578 |
void ide_bus_reset(IDEBus *bus);
|
| 579 |
int64_t ide_get_sector(IDEState *s); |
| 580 |
void ide_set_sector(IDEState *s, int64_t sector_num);
|
| 581 |
|
| 582 |
void ide_dma_error(IDEState *s);
|
| 583 |
|
| 584 |
void ide_atapi_cmd_ok(IDEState *s);
|
| 585 |
void ide_atapi_cmd_error(IDEState *s, int sense_key, int asc); |
| 586 |
void ide_atapi_io_error(IDEState *s, int ret); |
| 587 |
|
| 588 |
void ide_ioport_write(void *opaque, uint32_t addr, uint32_t val); |
| 589 |
uint32_t ide_ioport_read(void *opaque, uint32_t addr1);
|
| 590 |
uint32_t ide_status_read(void *opaque, uint32_t addr);
|
| 591 |
void ide_cmd_write(void *opaque, uint32_t addr, uint32_t val); |
| 592 |
void ide_data_writew(void *opaque, uint32_t addr, uint32_t val); |
| 593 |
uint32_t ide_data_readw(void *opaque, uint32_t addr);
|
| 594 |
void ide_data_writel(void *opaque, uint32_t addr, uint32_t val); |
| 595 |
uint32_t ide_data_readl(void *opaque, uint32_t addr);
|
| 596 |
|
| 597 |
int ide_init_drive(IDEState *s, BlockDriverState *bs, IDEDriveKind kind,
|
| 598 |
const char *version, const char *serial); |
| 599 |
void ide_init2(IDEBus *bus, qemu_irq irq);
|
| 600 |
void ide_init2_with_non_qdev_drives(IDEBus *bus, DriveInfo *hd0,
|
| 601 |
DriveInfo *hd1, qemu_irq irq); |
| 602 |
void ide_init_ioport(IDEBus *bus, int iobase, int iobase2); |
| 603 |
|
| 604 |
void ide_exec_cmd(IDEBus *bus, uint32_t val);
|
| 605 |
void ide_dma_cb(void *opaque, int ret); |
| 606 |
void ide_sector_write(IDEState *s);
|
| 607 |
void ide_sector_read(IDEState *s);
|
| 608 |
void ide_flush_cache(IDEState *s);
|
| 609 |
|
| 610 |
void ide_transfer_start(IDEState *s, uint8_t *buf, int size, |
| 611 |
EndTransferFunc *end_transfer_func); |
| 612 |
void ide_transfer_stop(IDEState *s);
|
| 613 |
void ide_set_inactive(IDEState *s);
|
| 614 |
BlockDriverAIOCB *ide_issue_trim(BlockDriverState *bs, |
| 615 |
int64_t sector_num, QEMUIOVector *qiov, int nb_sectors,
|
| 616 |
BlockDriverCompletionFunc *cb, void *opaque);
|
| 617 |
|
| 618 |
/* hw/ide/atapi.c */
|
| 619 |
void ide_atapi_cmd(IDEState *s);
|
| 620 |
void ide_atapi_cmd_reply_end(IDEState *s);
|
| 621 |
|
| 622 |
/* hw/ide/qdev.c */
|
| 623 |
void ide_bus_new(IDEBus *idebus, DeviceState *dev, int bus_id); |
| 624 |
IDEDevice *ide_create_drive(IDEBus *bus, int unit, DriveInfo *drive);
|
| 625 |
|
| 626 |
#endif /* HW_IDE_INTERNAL_H */ |