[PATCH v2 4/7] hw/ide: Move IDE device related definitions to ide-dev.h

Thomas Huth posted 7 patches 8 months, 3 weeks ago
Maintainers: Paolo Bonzini <pbonzini@redhat.com>, Peter Maydell <peter.maydell@linaro.org>, Richard Henderson <richard.henderson@linaro.org>, Eduardo Habkost <eduardo@habkost.net>, "Michael S. Tsirkin" <mst@redhat.com>, Marcel Apfelbaum <marcel.apfelbaum@gmail.com>, John Snow <jsnow@redhat.com>, BALATON Zoltan <balaton@eik.bme.hu>
[PATCH v2 4/7] hw/ide: Move IDE device related definitions to ide-dev.h
Posted by Thomas Huth 8 months, 3 weeks ago
Unentangle internal.h by moving public IDE device related
definitions to ide-dev.h.

Signed-off-by: Thomas Huth <thuth@redhat.com>
---
 include/hw/ide/ide-dev.h  | 143 +++++++++++++++++++++++++++++++++++++-
 include/hw/ide/internal.h | 143 +-------------------------------------
 hw/ide/ide-dev.c          |   1 +
 3 files changed, 144 insertions(+), 143 deletions(-)

diff --git a/include/hw/ide/ide-dev.h b/include/hw/ide/ide-dev.h
index 7e9663cda9..1f62e58ebc 100644
--- a/include/hw/ide/ide-dev.h
+++ b/include/hw/ide/ide-dev.h
@@ -20,9 +20,150 @@
 #ifndef IDE_DEV_H
 #define IDE_DEV_H
 
+#include "sysemu/dma.h"
 #include "hw/qdev-properties.h"
 #include "hw/block/block.h"
-#include "hw/ide/internal.h"
+
+typedef struct IDEDevice IDEDevice;
+typedef struct IDEState IDEState;
+typedef struct IDEBus IDEBus;
+
+typedef void EndTransferFunc(IDEState *);
+
+#define MAX_IDE_DEVS 2
+
+#define TYPE_IDE_DEVICE "ide-device"
+OBJECT_DECLARE_TYPE(IDEDevice, IDEDeviceClass, IDE_DEVICE)
+
+typedef enum { IDE_HD, IDE_CD, IDE_CFATA } IDEDriveKind;
+
+struct unreported_events {
+    bool eject_request;
+    bool new_media;
+};
+
+enum ide_dma_cmd {
+    IDE_DMA_READ = 0,
+    IDE_DMA_WRITE,
+    IDE_DMA_TRIM,
+    IDE_DMA_ATAPI,
+    IDE_DMA__COUNT
+};
+
+/* NOTE: IDEState represents in fact one drive */
+struct IDEState {
+    IDEBus *bus;
+    uint8_t unit;
+    /* ide config */
+    IDEDriveKind drive_kind;
+    int drive_heads, drive_sectors;
+    int cylinders, heads, sectors, chs_trans;
+    int64_t nb_sectors;
+    int mult_sectors;
+    int identify_set;
+    uint8_t identify_data[512];
+    int drive_serial;
+    char drive_serial_str[21];
+    char drive_model_str[41];
+    uint64_t wwn;
+    /* ide regs */
+    uint8_t feature;
+    uint8_t error;
+    uint32_t nsector;
+    uint8_t sector;
+    uint8_t lcyl;
+    uint8_t hcyl;
+    /* other part of tf for lba48 support */
+    uint8_t hob_feature;
+    uint8_t hob_nsector;
+    uint8_t hob_sector;
+    uint8_t hob_lcyl;
+    uint8_t hob_hcyl;
+
+    uint8_t select;
+    uint8_t status;
+
+    bool io8;
+    bool reset_reverts;
+
+    /* set for lba48 access */
+    uint8_t lba48;
+    BlockBackend *blk;
+    char version[9];
+    /* ATAPI specific */
+    struct unreported_events events;
+    uint8_t sense_key;
+    uint8_t asc;
+    bool tray_open;
+    bool tray_locked;
+    uint8_t cdrom_changed;
+    int packet_transfer_size;
+    int elementary_transfer_size;
+    int32_t io_buffer_index;
+    int lba;
+    int cd_sector_size;
+    int atapi_dma; /* true if dma is requested for the packet cmd */
+    BlockAcctCookie acct;
+    BlockAIOCB *pio_aiocb;
+    QEMUIOVector qiov;
+    QLIST_HEAD(, IDEBufferedRequest) buffered_requests;
+    /* ATA DMA state */
+    uint64_t io_buffer_offset;
+    int32_t io_buffer_size;
+    QEMUSGList sg;
+    /* PIO transfer handling */
+    int req_nb_sectors; /* number of sectors per interrupt */
+    EndTransferFunc *end_transfer_func;
+    uint8_t *data_ptr;
+    uint8_t *data_end;
+    uint8_t *io_buffer;
+    /* PIO save/restore */
+    int32_t io_buffer_total_len;
+    int32_t cur_io_buffer_offset;
+    int32_t cur_io_buffer_len;
+    uint8_t end_transfer_fn_idx;
+    QEMUTimer *sector_write_timer; /* only used for win2k install hack */
+    uint32_t irq_count; /* counts IRQs when using win2k install hack */
+    /* CF-ATA extended error */
+    uint8_t ext_error;
+    /* CF-ATA metadata storage */
+    uint32_t mdata_size;
+    uint8_t *mdata_storage;
+    int media_changed;
+    enum ide_dma_cmd dma_cmd;
+    /* SMART */
+    uint8_t smart_enabled;
+    uint8_t smart_autosave;
+    int smart_errors;
+    uint8_t smart_selftest_count;
+    uint8_t *smart_selftest_data;
+    /* AHCI */
+    int ncq_queues;
+};
+
+struct IDEDeviceClass {
+    DeviceClass parent_class;
+    void (*realize)(IDEDevice *dev, Error **errp);
+};
+
+struct IDEDevice {
+    DeviceState qdev;
+    uint32_t unit;
+    BlockConf conf;
+    int chs_trans;
+    char *version;
+    char *serial;
+    char *model;
+    uint64_t wwn;
+    /*
+     * 0x0000        - rotation rate not reported
+     * 0x0001        - non-rotating medium (SSD)
+     * 0x0002-0x0400 - reserved
+     * 0x0401-0xffe  - rotations per minute
+     * 0xffff        - reserved
+     */
+    uint16_t rotation_rate;
+};
 
 typedef struct IDEDrive {
     IDEDevice dev;
diff --git a/include/hw/ide/internal.h b/include/hw/ide/internal.h
index a3a6702eec..1aab89b27b 100644
--- a/include/hw/ide/internal.h
+++ b/include/hw/ide/internal.h
@@ -8,23 +8,17 @@
  */
 
 #include "hw/ide.h"
-#include "sysemu/dma.h"
-#include "hw/block/block.h"
 #include "exec/ioport.h"
 #include "hw/ide/ide-dma.h"
+#include "hw/ide/ide-dev.h"
 
 /* debug IDE devices */
 #define USE_DMA_CDROM
 #include "qom/object.h"
 
-typedef struct IDEDevice IDEDevice;
-typedef struct IDEState IDEState;
-
 #define TYPE_IDE_BUS "IDE"
 OBJECT_DECLARE_SIMPLE_TYPE(IDEBus, IDE_BUS)
 
-#define MAX_IDE_DEVS 2
-
 /* Device/Head ("select") Register */
 #define ATA_DEV_SELECT          0x10
 /* ATA1,3: Defined as '1'.
@@ -327,23 +321,6 @@ OBJECT_DECLARE_SIMPLE_TYPE(IDEBus, IDE_BUS)
 #define SMART_DISABLE         0xd9
 #define SMART_STATUS          0xda
 
-typedef enum { IDE_HD, IDE_CD, IDE_CFATA } IDEDriveKind;
-
-typedef void EndTransferFunc(IDEState *);
-
-struct unreported_events {
-    bool eject_request;
-    bool new_media;
-};
-
-enum ide_dma_cmd {
-    IDE_DMA_READ = 0,
-    IDE_DMA_WRITE,
-    IDE_DMA_TRIM,
-    IDE_DMA_ATAPI,
-    IDE_DMA__COUNT
-};
-
 extern const char *IDE_DMA_CMD_lookup[IDE_DMA__COUNT];
 
 extern const MemoryRegionPortio ide_portio_list[];
@@ -361,97 +338,6 @@ typedef struct IDEBufferedRequest {
     bool orphaned;
 } IDEBufferedRequest;
 
-/* NOTE: IDEState represents in fact one drive */
-struct IDEState {
-    IDEBus *bus;
-    uint8_t unit;
-    /* ide config */
-    IDEDriveKind drive_kind;
-    int drive_heads, drive_sectors;
-    int cylinders, heads, sectors, chs_trans;
-    int64_t nb_sectors;
-    int mult_sectors;
-    int identify_set;
-    uint8_t identify_data[512];
-    int drive_serial;
-    char drive_serial_str[21];
-    char drive_model_str[41];
-    uint64_t wwn;
-    /* ide regs */
-    uint8_t feature;
-    uint8_t error;
-    uint32_t nsector;
-    uint8_t sector;
-    uint8_t lcyl;
-    uint8_t hcyl;
-    /* other part of tf for lba48 support */
-    uint8_t hob_feature;
-    uint8_t hob_nsector;
-    uint8_t hob_sector;
-    uint8_t hob_lcyl;
-    uint8_t hob_hcyl;
-
-    uint8_t select;
-    uint8_t status;
-
-    bool io8;
-    bool reset_reverts;
-
-    /* set for lba48 access */
-    uint8_t lba48;
-    BlockBackend *blk;
-    char version[9];
-    /* ATAPI specific */
-    struct unreported_events events;
-    uint8_t sense_key;
-    uint8_t asc;
-    bool tray_open;
-    bool tray_locked;
-    uint8_t cdrom_changed;
-    int packet_transfer_size;
-    int elementary_transfer_size;
-    int32_t io_buffer_index;
-    int lba;
-    int cd_sector_size;
-    int atapi_dma; /* true if dma is requested for the packet cmd */
-    BlockAcctCookie acct;
-    BlockAIOCB *pio_aiocb;
-    QEMUIOVector qiov;
-    QLIST_HEAD(, IDEBufferedRequest) buffered_requests;
-    /* ATA DMA state */
-    uint64_t io_buffer_offset;
-    int32_t io_buffer_size;
-    QEMUSGList sg;
-    /* PIO transfer handling */
-    int req_nb_sectors; /* number of sectors per interrupt */
-    EndTransferFunc *end_transfer_func;
-    uint8_t *data_ptr;
-    uint8_t *data_end;
-    uint8_t *io_buffer;
-    /* PIO save/restore */
-    int32_t io_buffer_total_len;
-    int32_t cur_io_buffer_offset;
-    int32_t cur_io_buffer_len;
-    uint8_t end_transfer_fn_idx;
-    QEMUTimer *sector_write_timer; /* only used for win2k install hack */
-    uint32_t irq_count; /* counts IRQs when using win2k install hack */
-    /* CF-ATA extended error */
-    uint8_t ext_error;
-    /* CF-ATA metadata storage */
-    uint32_t mdata_size;
-    uint8_t *mdata_storage;
-    int media_changed;
-    enum ide_dma_cmd dma_cmd;
-    /* SMART */
-    uint8_t smart_enabled;
-    uint8_t smart_autosave;
-    int smart_errors;
-    uint8_t smart_selftest_count;
-    uint8_t *smart_selftest_data;
-    /* AHCI */
-    int ncq_queues;
-};
-
 struct IDEBus {
     BusState qbus;
     IDEDevice *master;
@@ -475,33 +361,6 @@ struct IDEBus {
     VMChangeStateEntry *vmstate;
 };
 
-#define TYPE_IDE_DEVICE "ide-device"
-OBJECT_DECLARE_TYPE(IDEDevice, IDEDeviceClass, IDE_DEVICE)
-
-struct IDEDeviceClass {
-    DeviceClass parent_class;
-    void (*realize)(IDEDevice *dev, Error **errp);
-};
-
-struct IDEDevice {
-    DeviceState qdev;
-    uint32_t unit;
-    BlockConf conf;
-    int chs_trans;
-    char *version;
-    char *serial;
-    char *model;
-    uint64_t wwn;
-    /*
-     * 0x0000        - rotation rate not reported
-     * 0x0001        - non-rotating medium (SSD)
-     * 0x0002-0x0400 - reserved
-     * 0x0401-0xffe  - rotations per minute
-     * 0xffff        - reserved
-     */
-    uint16_t rotation_rate;
-};
-
 /* These are used for the error_status field of IDEBus */
 #define IDE_RETRY_MASK 0xf8
 #define IDE_RETRY_DMA  0x08
diff --git a/hw/ide/ide-dev.c b/hw/ide/ide-dev.c
index 15d088fd06..c8e2033469 100644
--- a/hw/ide/ide-dev.c
+++ b/hw/ide/ide-dev.c
@@ -23,6 +23,7 @@
 #include "qemu/error-report.h"
 #include "qemu/module.h"
 #include "hw/ide/ide-dev.h"
+#include "hw/ide/internal.h"
 #include "sysemu/block-backend.h"
 #include "sysemu/blockdev.h"
 #include "sysemu/sysemu.h"
-- 
2.43.2
Re: [PATCH v2 4/7] hw/ide: Move IDE device related definitions to ide-dev.h
Posted by Philippe Mathieu-Daudé 8 months, 3 weeks ago
On 20/2/24 09:55, Thomas Huth wrote:
> Unentangle internal.h by moving public IDE device related

Disentangle ... from? Untangle? TIL Unentangle.

Anyway I'm not a native English speaker, so:
Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>

> definitions to ide-dev.h.
> 
> Signed-off-by: Thomas Huth <thuth@redhat.com>
> ---
>   include/hw/ide/ide-dev.h  | 143 +++++++++++++++++++++++++++++++++++++-
>   include/hw/ide/internal.h | 143 +-------------------------------------
>   hw/ide/ide-dev.c          |   1 +
>   3 files changed, 144 insertions(+), 143 deletions(-)



Re: [PATCH v2 4/7] hw/ide: Move IDE device related definitions to ide-dev.h
Posted by Thomas Huth 8 months, 3 weeks ago
On 21/02/2024 19.43, Philippe Mathieu-Daudé wrote:
> On 20/2/24 09:55, Thomas Huth wrote:
>> Unentangle internal.h by moving public IDE device related
> 
> Disentangle ... from? Untangle? TIL Unentangle.

You're right, "disentangle" seems to be the more appropriate word.
I'll fix it up.

> Anyway I'm not a native English speaker, so:
> Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>

Thanks!

  Thomas



Re: [PATCH v2 4/7] hw/ide: Move IDE device related definitions to ide-dev.h
Posted by Philippe Mathieu-Daudé 8 months, 3 weeks ago
On 21/2/24 20:13, Thomas Huth wrote:
> On 21/02/2024 19.43, Philippe Mathieu-Daudé wrote:
>> On 20/2/24 09:55, Thomas Huth wrote:
>>> Unentangle internal.h by moving public IDE device related
>>
>> Disentangle ... from? Untangle? TIL Unentangle.
> 
> You're right, "disentangle" seems to be the more appropriate word.
> I'll fix it up.

No need, series queued and fixed!

>> Anyway I'm not a native English speaker, so:
>> Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
> 
> Thanks!
> 
>   Thomas
> 
>