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scsi: convert to QEMU Object Model

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Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
This commit is contained in:
Anthony Liguori 2011-12-15 14:50:08 -06:00
parent d148211c6d
commit b9eea3e6a4
4 changed files with 201 additions and 113 deletions
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31
hw/scsi.h
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@ -13,7 +13,6 @@ typedef struct SCSIBus SCSIBus;
typedef struct SCSIBusInfo SCSIBusInfo;
typedef struct SCSICommand SCSICommand;
typedef struct SCSIDevice SCSIDevice;
typedef struct SCSIDeviceInfo SCSIDeviceInfo;
typedef struct SCSIRequest SCSIRequest;
typedef struct SCSIReqOps SCSIReqOps;
@ -58,6 +57,23 @@ struct SCSIRequest {
QTAILQ_ENTRY(SCSIRequest) next;
};
#define TYPE_SCSI_DEVICE "scsi-device"
#define SCSI_DEVICE(obj) \
OBJECT_CHECK(SCSIDevice, (obj), TYPE_SCSI_DEVICE)
#define SCSI_DEVICE_CLASS(klass) \
OBJECT_CLASS_CHECK(SCSIDeviceClass, (klass), TYPE_SCSI_DEVICE)
#define SCSI_DEVICE_GET_CLASS(obj) \
OBJECT_GET_CLASS(SCSIDeviceClass, (obj), TYPE_SCSI_DEVICE)
typedef struct SCSIDeviceClass {
DeviceClass parent_class;
int (*init)(SCSIDevice *dev);
void (*destroy)(SCSIDevice *s);
SCSIRequest *(*alloc_req)(SCSIDevice *s, uint32_t tag, uint32_t lun,
uint8_t *buf, void *hba_private);
void (*unit_attention_reported)(SCSIDevice *s);
} SCSIDeviceClass;
struct SCSIDevice
{
DeviceState qdev;
@ -65,7 +81,6 @@ struct SCSIDevice
QEMUBH *bh;
uint32_t id;
BlockConf conf;
SCSIDeviceInfo *info;
SCSISense unit_attention;
bool sense_is_ua;
uint8_t sense[SCSI_SENSE_BUF_SIZE];
@ -93,16 +108,6 @@ struct SCSIReqOps {
uint8_t *(*get_buf)(SCSIRequest *req);
};
typedef int (*scsi_qdev_initfn)(SCSIDevice *dev);
struct SCSIDeviceInfo {
DeviceInfo qdev;
scsi_qdev_initfn init;
void (*destroy)(SCSIDevice *s);
SCSIRequest *(*alloc_req)(SCSIDevice *s, uint32_t tag, uint32_t lun,
uint8_t *buf, void *hba_private);
void (*unit_attention_reported)(SCSIDevice *s);
};
struct SCSIBusInfo {
int tcq;
int max_channel, max_target, max_lun;
@ -120,7 +125,7 @@ struct SCSIBus {
};
void scsi_bus_new(SCSIBus *bus, DeviceState *host, const SCSIBusInfo *info);
void scsi_qdev_register(SCSIDeviceInfo *info);
void scsi_qdev_register(DeviceInfo *info);
static inline SCSIBus *scsi_bus_from_device(SCSIDevice *d)
{