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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 "block_int.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 BMDMAState BMDMAState; |
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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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|
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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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|
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#define IDE_CMD_RESET 0x04 |
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#define IDE_CMD_DISABLE_IRQ 0x02 |
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/* ATA/ATAPI Commands pre T13 Spec */
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#define WIN_NOP 0x00 |
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/*
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* 0x01->0x02 Reserved
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*/
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#define CFA_REQ_EXT_ERROR_CODE 0x03 /* CFA Request Extended Error Code */ |
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/*
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* 0x04->0x07 Reserved
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*/
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#define WIN_SRST 0x08 /* ATAPI soft reset command */ |
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#define WIN_DEVICE_RESET 0x08 |
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/*
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* 0x09->0x0F Reserved
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*/
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#define WIN_RECAL 0x10 |
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#define WIN_RESTORE WIN_RECAL
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/*
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* 0x10->0x1F Reserved
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*/
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#define WIN_READ 0x20 /* 28-Bit */ |
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#define WIN_READ_ONCE 0x21 /* 28-Bit without retries */ |
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#define WIN_READ_LONG 0x22 /* 28-Bit */ |
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#define WIN_READ_LONG_ONCE 0x23 /* 28-Bit without retries */ |
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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 */ |
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#define WIN_READ_NATIVE_MAX_EXT 0x27 /* 48-Bit */ |
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/*
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* 0x28
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*/
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#define WIN_MULTREAD_EXT 0x29 /* 48-Bit */ |
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/*
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* 0x2A->0x2F Reserved
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*/
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#define WIN_WRITE 0x30 /* 28-Bit */ |
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#define WIN_WRITE_ONCE 0x31 /* 28-Bit without retries */ |
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#define WIN_WRITE_LONG 0x32 /* 28-Bit */ |
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#define WIN_WRITE_LONG_ONCE 0x33 /* 28-Bit without retries */ |
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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 */ |
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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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/*
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* 0x3A->0x3B Reserved
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*/
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#define WIN_WRITE_VERIFY 0x3C /* 28-Bit */ |
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/*
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* 0x3D->0x3F Reserved
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*/
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#define WIN_VERIFY 0x40 /* 28-Bit - Read Verify Sectors */ |
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#define WIN_VERIFY_ONCE 0x41 /* 28-Bit - without retries */ |
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#define WIN_VERIFY_EXT 0x42 /* 48-Bit */ |
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/*
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* 0x43->0x4F Reserved
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*/
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#define WIN_FORMAT 0x50 |
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/*
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* 0x51->0x5F Reserved
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*/
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#define WIN_INIT 0x60 |
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/*
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* 0x61->0x5F Reserved
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*/
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#define WIN_SEEK 0x70 /* 0x70-0x7F Reserved */ |
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#define CFA_TRANSLATE_SECTOR 0x87 /* CFA Translate Sector */ |
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#define WIN_DIAGNOSE 0x90 |
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#define WIN_SPECIFY 0x91 /* set drive geometry translation */ |
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#define WIN_DOWNLOAD_MICROCODE 0x92 |
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#define WIN_STANDBYNOW2 0x94 |
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#define CFA_IDLEIMMEDIATE 0x95 /* force drive to become "ready" */ |
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#define WIN_STANDBY2 0x96 |
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#define WIN_SETIDLE2 0x97 |
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#define WIN_CHECKPOWERMODE2 0x98 |
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#define WIN_SLEEPNOW2 0x99 |
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/*
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* 0x9A VENDOR
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*/
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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 |
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#define WIN_SMART 0xB0 /* self-monitoring and reporting */ |
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#define CFA_ACCESS_METADATA_STORAGE 0xB8 |
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#define CFA_ERASE_SECTORS 0xC0 /* microdrives implement as NOP */ |
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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 */ |
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#define WIN_READDMA 0xC8 /* read sectors using DMA transfers */ |
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#define WIN_READDMA_ONCE 0xC9 /* 28-Bit - without retries */ |
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#define WIN_WRITEDMA 0xCA /* write sectors using DMA transfers */ |
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#define WIN_WRITEDMA_ONCE 0xCB /* 28-Bit - without retries */ |
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#define WIN_WRITEDMA_QUEUED 0xCC /* write sectors using Queued DMA transfers */ |
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#define CFA_WRITE_MULTI_WO_ERASE 0xCD /* CFA Write multiple without erase */ |
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#define WIN_GETMEDIASTATUS 0xDA |
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#define WIN_ACKMEDIACHANGE 0xDB /* ATA-1, ATA-2 vendor */ |
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#define WIN_POSTBOOT 0xDC |
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#define WIN_PREBOOT 0xDD |
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#define WIN_DOORLOCK 0xDE /* lock door on removable drives */ |
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#define WIN_DOORUNLOCK 0xDF /* unlock door on removable drives */ |
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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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#define WIN_WRITE_SAME 0xE9 /* read ata-2 to use */ |
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/* SET_FEATURES 0x22 or 0xDD */
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#define WIN_FLUSH_CACHE_EXT 0xEA /* 48-Bit */ |
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#define WIN_IDENTIFY 0xEC /* ask drive to identify itself */ |
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#define WIN_MEDIAEJECT 0xED |
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#define WIN_IDENTIFY_DMA 0xEE /* same as WIN_IDENTIFY, but DMA */ |
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#define WIN_SETFEATURES 0xEF /* set special drive features */ |
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#define EXABYTE_ENABLE_NEST 0xF0 |
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#define IBM_SENSE_CONDITION 0xF0 /* measure disk temperature */ |
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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 */ |
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#define WIN_SECURITY_DISABLE 0xF6 |
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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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#define DISABLE_SEAGATE 0xFB |
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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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#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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* 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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/* 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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/* 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 */ |
329 |
#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 |
338 |
#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 |
341 |
#define ASC_MEDIA_REMOVAL_PREVENTED 0x53 |
342 |
|
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#define CFA_NO_ERROR 0x00 |
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#define CFA_MISC_ERROR 0x09 |
345 |
#define CFA_INVALID_COMMAND 0x20 |
346 |
#define CFA_INVALID_ADDRESS 0x21 |
347 |
#define CFA_ADDRESS_OVERFLOW 0x2f |
348 |
|
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#define SENSE_NONE 0 |
350 |
#define SENSE_NOT_READY 2 |
351 |
#define SENSE_ILLEGAL_REQUEST 5 |
352 |
#define SENSE_UNIT_ATTENTION 6 |
353 |
|
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#define SMART_READ_DATA 0xd0 |
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#define SMART_READ_THRESH 0xd1 |
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#define SMART_ATTR_AUTOSAVE 0xd2 |
357 |
#define SMART_SAVE_ATTR 0xd3 |
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#define SMART_EXECUTE_OFFLINE 0xd4 |
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#define SMART_READ_LOG 0xd5 |
360 |
#define SMART_WRITE_LOG 0xd6 |
361 |
#define SMART_ENABLE 0xd8 |
362 |
#define SMART_DISABLE 0xd9 |
363 |
#define SMART_STATUS 0xda |
364 |
|
365 |
typedef void EndTransferFunc(IDEState *); |
366 |
|
367 |
/* NOTE: IDEState represents in fact one drive */
|
368 |
struct IDEState {
|
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IDEBus *bus; |
370 |
uint8_t unit; |
371 |
/* ide config */
|
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int is_cdrom;
|
373 |
int is_cf;
|
374 |
int cylinders, heads, sectors;
|
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int64_t nb_sectors; |
376 |
int mult_sectors;
|
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int identify_set;
|
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uint8_t identify_data[512];
|
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int drive_serial;
|
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char drive_serial_str[21]; |
381 |
/* ide regs */
|
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uint8_t feature; |
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uint8_t error; |
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uint32_t nsector; |
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uint8_t sector; |
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uint8_t lcyl; |
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uint8_t hcyl; |
388 |
/* other part of tf for lba48 support */
|
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uint8_t hob_feature; |
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uint8_t hob_nsector; |
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uint8_t hob_sector; |
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uint8_t hob_lcyl; |
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uint8_t hob_hcyl; |
394 |
|
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uint8_t select; |
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uint8_t status; |
397 |
|
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/* set for lba48 access */
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uint8_t lba48; |
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BlockDriverState *bs; |
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BlockConf *conf; |
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char version[9]; |
403 |
/* ATAPI specific */
|
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uint8_t sense_key; |
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uint8_t asc; |
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uint8_t cdrom_changed; |
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int packet_transfer_size;
|
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int elementary_transfer_size;
|
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int io_buffer_index;
|
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int lba;
|
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int cd_sector_size;
|
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int atapi_dma; /* true if dma is requested for the packet cmd */ |
413 |
/* ATA DMA state */
|
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int io_buffer_size;
|
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QEMUSGList sg; |
416 |
/* PIO transfer handling */
|
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int req_nb_sectors; /* number of sectors per interrupt */ |
418 |
EndTransferFunc *end_transfer_func; |
419 |
uint8_t *data_ptr; |
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uint8_t *data_end; |
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uint8_t *io_buffer; |
422 |
/* PIO save/restore */
|
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int32_t io_buffer_total_len; |
424 |
int cur_io_buffer_offset;
|
425 |
int cur_io_buffer_len;
|
426 |
uint8_t end_transfer_fn_idx; |
427 |
QEMUTimer *sector_write_timer; /* only used for win2k install hack */
|
428 |
uint32_t irq_count; /* counts IRQs when using win2k install hack */
|
429 |
/* CF-ATA extended error */
|
430 |
uint8_t ext_error; |
431 |
/* CF-ATA metadata storage */
|
432 |
uint32_t mdata_size; |
433 |
uint8_t *mdata_storage; |
434 |
int media_changed;
|
435 |
/* for pmac */
|
436 |
int is_read;
|
437 |
/* SMART */
|
438 |
uint8_t smart_enabled; |
439 |
uint8_t smart_autosave; |
440 |
int smart_errors;
|
441 |
uint8_t smart_selftest_count; |
442 |
uint8_t *smart_selftest_data; |
443 |
}; |
444 |
|
445 |
struct IDEBus {
|
446 |
BusState qbus; |
447 |
IDEDevice *master; |
448 |
IDEDevice *slave; |
449 |
BMDMAState *bmdma; |
450 |
IDEState ifs[2];
|
451 |
uint8_t unit; |
452 |
uint8_t cmd; |
453 |
qemu_irq irq; |
454 |
}; |
455 |
|
456 |
struct IDEDevice {
|
457 |
DeviceState qdev; |
458 |
uint32_t unit; |
459 |
BlockConf conf; |
460 |
char *version;
|
461 |
}; |
462 |
|
463 |
typedef int (*ide_qdev_initfn)(IDEDevice *dev); |
464 |
struct IDEDeviceInfo {
|
465 |
DeviceInfo qdev; |
466 |
ide_qdev_initfn init; |
467 |
uint32_t unit; |
468 |
DriveInfo *drive; |
469 |
}; |
470 |
|
471 |
#define BM_STATUS_DMAING 0x01 |
472 |
#define BM_STATUS_ERROR 0x02 |
473 |
#define BM_STATUS_INT 0x04 |
474 |
#define BM_STATUS_DMA_RETRY 0x08 |
475 |
#define BM_STATUS_PIO_RETRY 0x10 |
476 |
#define BM_STATUS_RETRY_READ 0x20 |
477 |
|
478 |
#define BM_CMD_START 0x01 |
479 |
#define BM_CMD_READ 0x08 |
480 |
|
481 |
struct BMDMAState {
|
482 |
uint8_t cmd; |
483 |
uint8_t status; |
484 |
uint32_t addr; |
485 |
|
486 |
struct PCIIDEState *pci_dev;
|
487 |
IDEBus *bus; |
488 |
/* current transfer state */
|
489 |
uint32_t cur_addr; |
490 |
uint32_t cur_prd_last; |
491 |
uint32_t cur_prd_addr; |
492 |
uint32_t cur_prd_len; |
493 |
uint8_t unit; |
494 |
BlockDriverCompletionFunc *dma_cb; |
495 |
BlockDriverAIOCB *aiocb; |
496 |
struct iovec iov;
|
497 |
QEMUIOVector qiov; |
498 |
int64_t sector_num; |
499 |
uint32_t nsector; |
500 |
QEMUBH *bh; |
501 |
}; |
502 |
|
503 |
static inline IDEState *idebus_active_if(IDEBus *bus) |
504 |
{ |
505 |
return bus->ifs + bus->unit;
|
506 |
} |
507 |
|
508 |
static inline IDEState *bmdma_active_if(BMDMAState *bmdma) |
509 |
{ |
510 |
assert(bmdma->unit != (uint8_t)-1);
|
511 |
return bmdma->bus->ifs + bmdma->unit;
|
512 |
} |
513 |
|
514 |
static inline void ide_set_irq(IDEBus *bus) |
515 |
{ |
516 |
BMDMAState *bm = bus->bmdma; |
517 |
if (!(bus->cmd & IDE_CMD_DISABLE_IRQ)) {
|
518 |
if (bm) {
|
519 |
bm->status |= BM_STATUS_INT; |
520 |
} |
521 |
qemu_irq_raise(bus->irq); |
522 |
} |
523 |
} |
524 |
|
525 |
/* hw/ide/core.c */
|
526 |
extern const VMStateDescription vmstate_ide_bus; |
527 |
|
528 |
#define VMSTATE_IDE_BUS(_field, _state) \
|
529 |
VMSTATE_STRUCT(_field, _state, 1, vmstate_ide_bus, IDEBus)
|
530 |
|
531 |
#define VMSTATE_IDE_BUS_ARRAY(_field, _state, _num) \
|
532 |
VMSTATE_STRUCT_ARRAY(_field, _state, _num, 1, vmstate_ide_bus, IDEBus)
|
533 |
|
534 |
extern const VMStateDescription vmstate_ide_drive; |
535 |
|
536 |
#define VMSTATE_IDE_DRIVES(_field, _state) \
|
537 |
VMSTATE_STRUCT_ARRAY(_field, _state, 2, 3, vmstate_ide_drive, IDEState) |
538 |
|
539 |
void ide_bus_reset(IDEBus *bus);
|
540 |
int64_t ide_get_sector(IDEState *s); |
541 |
void ide_set_sector(IDEState *s, int64_t sector_num);
|
542 |
|
543 |
void ide_dma_cancel(BMDMAState *bm);
|
544 |
void ide_dma_restart_cb(void *opaque, int running, int reason); |
545 |
void ide_dma_error(IDEState *s);
|
546 |
void ide_dma_reset(BMDMAState *bm);
|
547 |
|
548 |
void ide_atapi_cmd_ok(IDEState *s);
|
549 |
void ide_atapi_cmd_error(IDEState *s, int sense_key, int asc); |
550 |
void ide_atapi_io_error(IDEState *s, int ret); |
551 |
|
552 |
void ide_ioport_write(void *opaque, uint32_t addr, uint32_t val); |
553 |
uint32_t ide_ioport_read(void *opaque, uint32_t addr1);
|
554 |
uint32_t ide_status_read(void *opaque, uint32_t addr);
|
555 |
void ide_cmd_write(void *opaque, uint32_t addr, uint32_t val); |
556 |
void ide_data_writew(void *opaque, uint32_t addr, uint32_t val); |
557 |
uint32_t ide_data_readw(void *opaque, uint32_t addr);
|
558 |
void ide_data_writel(void *opaque, uint32_t addr, uint32_t val); |
559 |
uint32_t ide_data_readl(void *opaque, uint32_t addr);
|
560 |
|
561 |
void ide_init_drive(IDEState *s, DriveInfo *dinfo, BlockConf *conf,
|
562 |
const char *version); |
563 |
void ide_init2(IDEBus *bus, DriveInfo *hd0, DriveInfo *hd1,
|
564 |
qemu_irq irq); |
565 |
void ide_init_ioport(IDEBus *bus, int iobase, int iobase2); |
566 |
|
567 |
/* hw/ide/qdev.c */
|
568 |
void ide_bus_new(IDEBus *idebus, DeviceState *dev);
|
569 |
IDEDevice *ide_create_drive(IDEBus *bus, int unit, DriveInfo *drive);
|
570 |
|
571 |
#endif /* HW_IDE_INTERNAL_H */ |