hw/ide: Include 'ide-internal.h' from current path

Rename "internal.h" as "ide-internal.h", and include
it via its relative local path, instead of absolute
to the project root path.

Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Message-Id: <20240226080632.9596-4-philmd@linaro.org>

1 files changed, 452 insertions, 0 deletions

diff --git a/hw/ide/ide-internal.h b/hw/ide/ide-internal.h
new file mode 100644
index 0000000000..20dde37f45
--- /dev/null
+++ b/hw/ide/ide-internal.h
@@ -0,0 +1,452 @@
+#ifndef HW_IDE_INTERNAL_H
+#define HW_IDE_INTERNAL_H
+
+/*
+ * QEMU IDE Emulation -- internal header file
+ * only files in hw/ide/ are supposed to include this file.
+ * non-internal declarations are in hw/include/ide-*.h
+ */
+
+#include "hw/ide/ide-bus.h"
+
+/* debug IDE devices */
+#define USE_DMA_CDROM
+
+/* Device/Head ("select") Register */
+#define ATA_DEV_SELECT          0x10
+/* ATA1,3: Defined as '1'.
+ * ATA2:   Reserved.
+ * ATA3-7: obsolete. */
+#define ATA_DEV_ALWAYS_ON       0xA0
+#define ATA_DEV_LBA             0x40
+#define ATA_DEV_LBA_MSB         0x0F  /* LBA 24:27 */
+#define ATA_DEV_HS              0x0F  /* HS 3:0 */
+
+
+/* Bits of HD_STATUS */
+#define ERR_STAT                0x01
+#define INDEX_STAT              0x02
+#define ECC_STAT                0x04    /* Corrected error */
+#define DRQ_STAT                0x08
+#define SEEK_STAT               0x10
+#define SRV_STAT                0x10
+#define WRERR_STAT              0x20
+#define READY_STAT              0x40
+#define BUSY_STAT               0x80
+
+/* Bits for HD_ERROR */
+#define MARK_ERR                0x01    /* Bad address mark */
+#define TRK0_ERR                0x02    /* couldn't find track 0 */
+#define ABRT_ERR                0x04    /* Command aborted */
+#define MCR_ERR                 0x08    /* media change request */
+#define ID_ERR                  0x10    /* ID field not found */
+#define MC_ERR                  0x20    /* media changed */
+#define ECC_ERR                 0x40    /* Uncorrectable ECC error */
+#define BBD_ERR                 0x80    /* pre-EIDE meaning:  block marked bad */
+#define ICRC_ERR                0x80    /* new meaning:  CRC error during transfer */
+
+/* Bits of HD_NSECTOR */
+#define CD                      0x01
+#define IO                      0x02
+#define REL                     0x04
+#define TAG_MASK                0xf8
+
+/* Bits of Device Control register */
+#define IDE_CTRL_HOB            0x80
+#define IDE_CTRL_RESET          0x04
+#define IDE_CTRL_DISABLE_IRQ    0x02
+
+/* ACS-2 T13/2015-D Table B.2 Command codes */
+#define WIN_NOP                         0x00
+/* reserved                             0x01..0x02 */
+#define CFA_REQ_EXT_ERROR_CODE          0x03 /* CFA Request Extended Error Code */
+/* reserved                             0x04..0x05 */
+#define WIN_DSM                         0x06
+/* reserved                             0x07 */
+#define WIN_DEVICE_RESET                0x08
+/* reserved                             0x09..0x0a */
+/* REQUEST SENSE DATA EXT               0x0B */
+/* reserved                             0x0C..0x0F */
+#define WIN_RECAL                       0x10 /* obsolete since ATA4 */
+/* obsolete since ATA3, retired in ATA4 0x11..0x1F */
+#define WIN_READ                        0x20 /* 28-Bit */
+#define WIN_READ_ONCE                   0x21 /* 28-Bit w/o retries, obsolete since ATA5 */
+/* obsolete since ATA4                  0x22..0x23 */
+#define WIN_READ_EXT                    0x24 /* 48-Bit */
+#define WIN_READDMA_EXT                 0x25 /* 48-Bit */
+#define WIN_READDMA_QUEUED_EXT          0x26 /* 48-Bit, obsolete since ACS2 */
+#define WIN_READ_NATIVE_MAX_EXT         0x27 /* 48-Bit */
+/* reserved                             0x28 */
+#define WIN_MULTREAD_EXT                0x29 /* 48-Bit */
+/* READ STREAM DMA EXT                  0x2A */
+/* READ STREAM EXT                      0x2B */
+/* reserved                             0x2C..0x2E */
+/* READ LOG EXT                         0x2F */
+#define WIN_WRITE                       0x30 /* 28-Bit */
+#define WIN_WRITE_ONCE                  0x31 /* 28-Bit w/o retries, obsolete since ATA5 */
+/* obsolete since ATA4                  0x32..0x33 */
+#define WIN_WRITE_EXT                   0x34 /* 48-Bit */
+#define WIN_WRITEDMA_EXT                0x35 /* 48-Bit */
+#define WIN_WRITEDMA_QUEUED_EXT         0x36 /* 48-Bit */
+#define WIN_SET_MAX_EXT                 0x37 /* 48-Bit, obsolete since ACS2 */
+#define WIN_SET_MAX_EXT                 0x37 /* 48-Bit */
+#define CFA_WRITE_SECT_WO_ERASE         0x38 /* CFA Write Sectors without erase */
+#define WIN_MULTWRITE_EXT               0x39 /* 48-Bit */
+/* WRITE STREAM DMA EXT                 0x3A */
+/* WRITE STREAM EXT                     0x3B */
+#define WIN_WRITE_VERIFY                0x3C /* 28-Bit, obsolete since ATA4 */
+/* WRITE DMA FUA EXT                    0x3D */
+/* obsolete since ACS2                  0x3E */
+/* WRITE LOG EXT                        0x3F */
+#define WIN_VERIFY                      0x40 /* 28-Bit - Read Verify Sectors */
+#define WIN_VERIFY_ONCE                 0x41 /* 28-Bit - w/o retries, obsolete since ATA5 */
+#define WIN_VERIFY_EXT                  0x42 /* 48-Bit */
+/* reserved                             0x43..0x44 */
+/* WRITE UNCORRECTABLE EXT              0x45 */
+/* reserved                             0x46 */
+/* READ LOG DMA EXT                     0x47 */
+/* reserved                             0x48..0x4F */
+/* obsolete since ATA4                  0x50 */
+/* CONFIGURE STREAM                     0x51 */
+/* reserved                             0x52..0x56 */
+/* WRITE LOG DMA EXT                    0x57 */
+/* reserved                             0x58..0x5A */
+/* TRUSTED NON DATA                     0x5B */
+/* TRUSTED RECEIVE                      0x5C */
+/* TRUSTED RECEIVE DMA                  0x5D */
+/* TRUSTED SEND                         0x5E */
+/* TRUSTED SEND DMA                     0x5F */
+/* READ FPDMA QUEUED                    0x60 */
+/* WRITE FPDMA QUEUED                   0x61 */
+/* reserved                             0x62->0x6F */
+#define WIN_SEEK                        0x70 /* obsolete since ATA7 */
+/* reserved                             0x71-0x7F */
+/* vendor specific                      0x80-0x86 */
+#define CFA_TRANSLATE_SECTOR            0x87 /* CFA Translate Sector */
+/* vendor specific                      0x88-0x8F */
+#define WIN_DIAGNOSE                    0x90
+#define WIN_SPECIFY                     0x91 /* set drive geometry translation, obsolete since ATA6 */
+#define WIN_DOWNLOAD_MICROCODE          0x92
+/* DOWNLOAD MICROCODE DMA               0x93 */
+#define WIN_STANDBYNOW2                 0x94 /* retired in ATA4 */
+#define WIN_IDLEIMMEDIATE2              0x95 /* force drive to become "ready", retired in ATA4 */
+#define WIN_STANDBY2                    0x96 /* retired in ATA4 */
+#define WIN_SETIDLE2                    0x97 /* retired in ATA4 */
+#define WIN_CHECKPOWERMODE2             0x98 /* retired in ATA4 */
+#define WIN_SLEEPNOW2                   0x99 /* retired in ATA4 */
+/* vendor specific                      0x9A */
+/* reserved                             0x9B..0x9F */
+#define WIN_PACKETCMD                   0xA0 /* Send a packet command. */
+#define WIN_PIDENTIFY                   0xA1 /* identify ATAPI device */
+#define WIN_QUEUED_SERVICE              0xA2 /* obsolete since ACS2 */
+/* reserved                             0xA3..0xAF */
+#define WIN_SMART                       0xB0 /* self-monitoring and reporting */
+/* Device Configuration Overlay         0xB1 */
+/* reserved                             0xB2..0xB3 */
+/* Sanitize Device                      0xB4 */
+/* reserved                             0xB5 */
+/* NV Cache                             0xB6 */
+/* reserved for CFA                     0xB7..0xBB */
+#define CFA_ACCESS_METADATA_STORAGE     0xB8
+/* reserved                             0xBC..0xBF */
+#define CFA_ERASE_SECTORS               0xC0 /* microdrives implement as NOP */
+/* vendor specific                      0xC1..0xC3 */
+#define WIN_MULTREAD                    0xC4 /* read sectors using multiple mode*/
+#define WIN_MULTWRITE                   0xC5 /* write sectors using multiple mode */
+#define WIN_SETMULT                     0xC6 /* enable/disable multiple mode */
+#define WIN_READDMA_QUEUED              0xC7 /* read sectors using Queued DMA transfers, obsolete since ACS2 */
+#define WIN_READDMA                     0xC8 /* read sectors using DMA transfers */
+#define WIN_READDMA_ONCE                0xC9 /* 28-Bit - w/o retries, obsolete since ATA5 */
+#define WIN_WRITEDMA                    0xCA /* write sectors using DMA transfers */
+#define WIN_WRITEDMA_ONCE               0xCB /* 28-Bit - w/o retries, obsolete since ATA5 */
+#define WIN_WRITEDMA_QUEUED             0xCC /* write sectors using Queued DMA transfers, obsolete since ACS2 */
+#define CFA_WRITE_MULTI_WO_ERASE        0xCD /* CFA Write multiple without erase */
+/* WRITE MULTIPLE FUA EXT               0xCE */
+/* reserved                             0xCF..0xDO */
+/* CHECK MEDIA CARD TYPE                0xD1 */
+/* reserved for media card pass through 0xD2..0xD4 */
+/* reserved                             0xD5..0xD9 */
+#define WIN_GETMEDIASTATUS              0xDA /* obsolete since ATA8 */
+/* obsolete since ATA3, retired in ATA4 0xDB..0xDD */
+#define WIN_DOORLOCK                    0xDE /* lock door on removable drives, obsolete since ATA8 */
+#define WIN_DOORUNLOCK                  0xDF /* unlock door on removable drives, obsolete since ATA8 */
+#define WIN_STANDBYNOW1                 0xE0
+#define WIN_IDLEIMMEDIATE               0xE1 /* force drive to become "ready" */
+#define WIN_STANDBY                     0xE2 /* Set device in Standby Mode */
+#define WIN_SETIDLE1                    0xE3
+#define WIN_READ_BUFFER                 0xE4 /* force read only 1 sector */
+#define WIN_CHECKPOWERMODE1             0xE5
+#define WIN_SLEEPNOW1                   0xE6
+#define WIN_FLUSH_CACHE                 0xE7
+#define WIN_WRITE_BUFFER                0xE8 /* force write only 1 sector */
+/* READ BUFFER DMA                      0xE9 */
+#define WIN_FLUSH_CACHE_EXT             0xEA /* 48-Bit */
+/* WRITE BUFFER DMA                     0xEB */
+#define WIN_IDENTIFY                    0xEC /* ask drive to identify itself */
+#define WIN_MEDIAEJECT                  0xED /* obsolete since ATA8 */
+/* obsolete since ATA4                  0xEE */
+#define WIN_SETFEATURES                 0xEF /* set special drive features */
+#define IBM_SENSE_CONDITION             0xF0 /* measure disk temperature, vendor specific */
+#define WIN_SECURITY_SET_PASS           0xF1
+#define WIN_SECURITY_UNLOCK             0xF2
+#define WIN_SECURITY_ERASE_PREPARE      0xF3
+#define WIN_SECURITY_ERASE_UNIT         0xF4
+#define WIN_SECURITY_FREEZE_LOCK        0xF5
+#define CFA_WEAR_LEVEL                  0xF5 /* microdrives implement as NOP; not specified in T13! */
+#define WIN_SECURITY_DISABLE            0xF6
+/* vendor specific                      0xF7 */
+#define WIN_READ_NATIVE_MAX             0xF8 /* return the native maximum address */
+#define WIN_SET_MAX                     0xF9
+/* vendor specific                      0xFA..0xFF */
+
+/* set to 1 set disable mult support */
+#define MAX_MULT_SECTORS 16
+
+#define IDE_DMA_BUF_SECTORS 256
+
+/* feature values for Data Set Management */
+#define DSM_TRIM                        0x01
+
+#if (IDE_DMA_BUF_SECTORS < MAX_MULT_SECTORS)
+#error "IDE_DMA_BUF_SECTORS must be bigger or equal to MAX_MULT_SECTORS"
+#endif
+
+/* ATAPI defines */
+
+#define ATAPI_PACKET_SIZE 12
+
+/* The generic packet command opcodes for CD/DVD Logical Units,
+ * From Table 57 of the SFF8090 Ver. 3 (Mt. Fuji) draft standard. */
+#define GPCMD_BLANK                         0xa1
+#define GPCMD_CLOSE_TRACK                   0x5b
+#define GPCMD_FLUSH_CACHE                   0x35
+#define GPCMD_FORMAT_UNIT                   0x04
+#define GPCMD_GET_CONFIGURATION             0x46
+#define GPCMD_GET_EVENT_STATUS_NOTIFICATION 0x4a
+#define GPCMD_GET_PERFORMANCE               0xac
+#define GPCMD_INQUIRY                       0x12
+#define GPCMD_LOAD_UNLOAD                   0xa6
+#define GPCMD_MECHANISM_STATUS              0xbd
+#define GPCMD_MODE_SELECT_10                0x55
+#define GPCMD_MODE_SENSE_10                 0x5a
+#define GPCMD_PAUSE_RESUME                  0x4b
+#define GPCMD_PLAY_AUDIO_10                 0x45
+#define GPCMD_PLAY_AUDIO_MSF                0x47
+#define GPCMD_PLAY_AUDIO_TI                 0x48
+#define GPCMD_PLAY_CD                       0xbc
+#define GPCMD_PREVENT_ALLOW_MEDIUM_REMOVAL  0x1e
+#define GPCMD_READ_10                       0x28
+#define GPCMD_READ_12                       0xa8
+#define GPCMD_READ_CDVD_CAPACITY            0x25
+#define GPCMD_READ_CD                       0xbe
+#define GPCMD_READ_CD_MSF                   0xb9
+#define GPCMD_READ_DISC_INFO                0x51
+#define GPCMD_READ_DVD_STRUCTURE            0xad
+#define GPCMD_READ_FORMAT_CAPACITIES        0x23
+#define GPCMD_READ_HEADER                   0x44
+#define GPCMD_READ_TRACK_RZONE_INFO         0x52
+#define GPCMD_READ_SUBCHANNEL               0x42
+#define GPCMD_READ_TOC_PMA_ATIP             0x43
+#define GPCMD_REPAIR_RZONE_TRACK            0x58
+#define GPCMD_REPORT_KEY                    0xa4
+#define GPCMD_REQUEST_SENSE                 0x03
+#define GPCMD_RESERVE_RZONE_TRACK           0x53
+#define GPCMD_SCAN                          0xba
+#define GPCMD_SEEK                          0x2b
+#define GPCMD_SEND_DVD_STRUCTURE            0xad
+#define GPCMD_SEND_EVENT                    0xa2
+#define GPCMD_SEND_KEY                      0xa3
+#define GPCMD_SEND_OPC                      0x54
+#define GPCMD_SET_READ_AHEAD                0xa7
+#define GPCMD_SET_STREAMING                 0xb6
+#define GPCMD_START_STOP_UNIT               0x1b
+#define GPCMD_STOP_PLAY_SCAN                0x4e
+#define GPCMD_TEST_UNIT_READY               0x00
+#define GPCMD_VERIFY_10                     0x2f
+#define GPCMD_WRITE_10                      0x2a
+#define GPCMD_WRITE_AND_VERIFY_10           0x2e
+/* This is listed as optional in ATAPI 2.6, but is (curiously)
+ * missing from Mt. Fuji, Table 57.  It _is_ mentioned in Mt. Fuji
+ * Table 377 as an MMC command for SCSi devices though...  Most ATAPI
+ * drives support it. */
+#define GPCMD_SET_SPEED                     0xbb
+/* This seems to be a SCSI specific CD-ROM opcode
+ * to play data at track/index */
+#define GPCMD_PLAYAUDIO_TI                  0x48
+/*
+ * From MS Media Status Notification Support Specification. For
+ * older drives only.
+ */
+#define GPCMD_GET_MEDIA_STATUS              0xda
+#define GPCMD_MODE_SENSE_6                  0x1a
+
+#define ATAPI_INT_REASON_CD             0x01 /* 0 = data transfer */
+#define ATAPI_INT_REASON_IO             0x02 /* 1 = transfer to the host */
+#define ATAPI_INT_REASON_REL            0x04
+#define ATAPI_INT_REASON_TAG            0xf8
+
+/* same constants as bochs */
+#define ASC_NO_SEEK_COMPLETE                 0x02
+#define ASC_ILLEGAL_OPCODE                   0x20
+#define ASC_LOGICAL_BLOCK_OOR                0x21
+#define ASC_INV_FIELD_IN_CMD_PACKET          0x24
+#define ASC_MEDIUM_MAY_HAVE_CHANGED          0x28
+#define ASC_INCOMPATIBLE_FORMAT              0x30
+#define ASC_MEDIUM_NOT_PRESENT               0x3a
+#define ASC_SAVING_PARAMETERS_NOT_SUPPORTED  0x39
+#define ASC_DATA_PHASE_ERROR                 0x4b
+#define ASC_MEDIA_REMOVAL_PREVENTED          0x53
+
+#define CFA_NO_ERROR            0x00
+#define CFA_MISC_ERROR          0x09
+#define CFA_INVALID_COMMAND     0x20
+#define CFA_INVALID_ADDRESS     0x21
+#define CFA_ADDRESS_OVERFLOW    0x2f
+
+#define SMART_READ_DATA       0xd0
+#define SMART_READ_THRESH     0xd1
+#define SMART_ATTR_AUTOSAVE   0xd2
+#define SMART_SAVE_ATTR       0xd3
+#define SMART_EXECUTE_OFFLINE 0xd4
+#define SMART_READ_LOG        0xd5
+#define SMART_WRITE_LOG       0xd6
+#define SMART_ENABLE          0xd8
+#define SMART_DISABLE         0xd9
+#define SMART_STATUS          0xda
+
+extern const char *IDE_DMA_CMD_lookup[IDE_DMA__COUNT];
+
+extern const MemoryRegionPortio ide_portio_list[];
+extern const MemoryRegionPortio ide_portio2_list[];
+
+#define ide_cmd_is_read(s) \
+        ((s)->dma_cmd == IDE_DMA_READ)
+
+typedef struct IDEBufferedRequest {
+    QLIST_ENTRY(IDEBufferedRequest) list;
+    QEMUIOVector qiov;
+    QEMUIOVector *original_qiov;
+    BlockCompletionFunc *original_cb;
+    void *original_opaque;
+    bool orphaned;
+} IDEBufferedRequest;
+
+/* These are used for the error_status field of IDEBus */
+#define IDE_RETRY_MASK 0xf8
+#define IDE_RETRY_DMA  0x08
+#define IDE_RETRY_PIO  0x10
+#define IDE_RETRY_ATAPI 0x20 /* reused IDE_RETRY_READ bit */
+#define IDE_RETRY_READ  0x20
+#define IDE_RETRY_FLUSH 0x40
+#define IDE_RETRY_TRIM 0x80
+#define IDE_RETRY_HBA  0x100
+
+#define IS_IDE_RETRY_DMA(_status) \
+    ((_status) & IDE_RETRY_DMA)
+
+#define IS_IDE_RETRY_PIO(_status) \
+    ((_status) & IDE_RETRY_PIO)
+
+/*
+ * The method of the IDE_RETRY_ATAPI determination is to use a previously
+ * impossible bit combination as a new status value.
+ */
+#define IS_IDE_RETRY_ATAPI(_status)   \
+    (((_status) & IDE_RETRY_MASK) == IDE_RETRY_ATAPI)
+
+static inline uint8_t ide_dma_cmd_to_retry(uint8_t dma_cmd)
+{
+    switch (dma_cmd) {
+    case IDE_DMA_READ:
+        return IDE_RETRY_DMA | IDE_RETRY_READ;
+    case IDE_DMA_WRITE:
+        return IDE_RETRY_DMA;
+    case IDE_DMA_TRIM:
+        return IDE_RETRY_DMA | IDE_RETRY_TRIM;
+    case IDE_DMA_ATAPI:
+        return IDE_RETRY_ATAPI;
+    default:
+        break;
+    }
+    return 0;
+}
+
+static inline IDEState *ide_bus_active_if(IDEBus *bus)
+{
+    return bus->ifs + bus->unit;
+}
+
+/* hw/ide/core.c */
+extern const VMStateDescription vmstate_ide_bus;
+
+#define VMSTATE_IDE_BUS(_field, _state)                          \
+    VMSTATE_STRUCT(_field, _state, 1, vmstate_ide_bus, IDEBus)
+
+#define VMSTATE_IDE_BUS_ARRAY(_field, _state, _num)              \
+    VMSTATE_STRUCT_ARRAY(_field, _state, _num, 1, vmstate_ide_bus, IDEBus)
+
+extern const VMStateDescription vmstate_ide_drive;
+
+#define VMSTATE_IDE_DRIVES(_field, _state) \
+    VMSTATE_STRUCT_ARRAY(_field, _state, 2, 3, vmstate_ide_drive, IDEState)
+
+#define VMSTATE_IDE_DRIVE(_field, _state) \
+    VMSTATE_STRUCT(_field, _state, 1, vmstate_ide_drive, IDEState)
+
+void ide_bus_reset(IDEBus *bus);
+int64_t ide_get_sector(IDEState *s);
+void ide_set_sector(IDEState *s, int64_t sector_num);
+
+void ide_start_dma(IDEState *s, BlockCompletionFunc *cb);
+void dma_buf_commit(IDEState *s, uint32_t tx_bytes);
+void ide_dma_error(IDEState *s);
+void ide_abort_command(IDEState *s);
+
+void ide_atapi_cmd_ok(IDEState *s);
+void ide_atapi_cmd_error(IDEState *s, int sense_key, int asc);
+void ide_atapi_dma_restart(IDEState *s);
+void ide_atapi_io_error(IDEState *s, int ret);
+
+void ide_ioport_write(void *opaque, uint32_t addr, uint32_t val);
+uint32_t ide_ioport_read(void *opaque, uint32_t addr1);
+uint32_t ide_status_read(void *opaque, uint32_t addr);
+void ide_ctrl_write(void *opaque, uint32_t addr, uint32_t val);
+void ide_data_writew(void *opaque, uint32_t addr, uint32_t val);
+uint32_t ide_data_readw(void *opaque, uint32_t addr);
+void ide_data_writel(void *opaque, uint32_t addr, uint32_t val);
+uint32_t ide_data_readl(void *opaque, uint32_t addr);
+
+int ide_init_drive(IDEState *s, BlockBackend *blk, IDEDriveKind kind,
+                   const char *version, const char *serial, const char *model,
+                   uint64_t wwn,
+                   uint32_t cylinders, uint32_t heads, uint32_t secs,
+                   int chs_trans, Error **errp);
+void ide_exit(IDEState *s);
+void ide_bus_init_output_irq(IDEBus *bus, qemu_irq irq_out);
+int ide_init_ioport(IDEBus *bus, ISADevice *isa, int iobase, int iobase2);
+void ide_bus_set_irq(IDEBus *bus);
+void ide_bus_register_restart_cb(IDEBus *bus);
+
+void ide_bus_exec_cmd(IDEBus *bus, uint32_t val);
+
+void ide_transfer_start(IDEState *s, uint8_t *buf, int size,
+                        EndTransferFunc *end_transfer_func);
+bool ide_transfer_start_norecurse(IDEState *s, uint8_t *buf, int size,
+                                  EndTransferFunc *end_transfer_func);
+void ide_transfer_stop(IDEState *s);
+void ide_set_inactive(IDEState *s, bool more);
+BlockAIOCB *ide_issue_trim(
+        int64_t offset, QEMUIOVector *qiov,
+        BlockCompletionFunc *cb, void *cb_opaque, void *opaque);
+BlockAIOCB *ide_buffered_readv(IDEState *s, int64_t sector_num,
+                               QEMUIOVector *iov, int nb_sectors,
+                               BlockCompletionFunc *cb, void *opaque);
+void ide_cancel_dma_sync(IDEState *s);
+
+/* hw/ide/atapi.c */
+void ide_atapi_cmd(IDEState *s);
+void ide_atapi_cmd_reply_end(IDEState *s);
+
+int ide_handle_rw_error(IDEState *s, int error, int op);
+
+#endif /* HW_IDE_INTERNAL_H */