hw/ide/ide-dev.h

28 typedef struct IDEState IDEState;  typedef
54 struct IDEState {  struct
55     IDEBus *bus;
56     uint8_t unit;
58     IDEDriveKind drive_kind;
59     int drive_heads, drive_sectors;
60     int cylinders, heads, sectors, chs_trans;
61     int64_t nb_sectors;
62     int mult_sectors;
63     int identify_set;
64     uint8_t identify_data[512];
65     int drive_serial;
66     char drive_serial_str[21];
67     char drive_model_str[41];
68     bool win2k_install_hack;
69     uint64_t wwn;
71     uint8_t feature;
72     uint8_t error;
73     uint32_t nsector;
74     uint8_t sector;
75     uint8_t lcyl;
76     uint8_t hcyl;
78     uint8_t hob_feature;
79     uint8_t hob_nsector;
80     uint8_t hob_sector;
81     uint8_t hob_lcyl;
82     uint8_t hob_hcyl;
84     uint8_t select;
85     uint8_t status;
87     bool io8;
88     bool reset_reverts;
91     uint8_t lba48;
92     BlockBackend *blk;
93     char version[9];
95     struct unreported_events events;
96     uint8_t sense_key;
97     uint8_t asc;
98     bool tray_open;
99     bool tray_locked;
100     uint8_t cdrom_changed;
101     int packet_transfer_size;
102     int elementary_transfer_size;
103     int32_t io_buffer_index;
104     int lba;
105     int cd_sector_size;
106     int atapi_dma; /* true if dma is requested for the packet cmd */
107     BlockAcctCookie acct;
108     BlockAIOCB *pio_aiocb;
109     QEMUIOVector qiov;
112     uint64_t io_buffer_offset;
113     int32_t io_buffer_size;
114     QEMUSGList sg;
116     int req_nb_sectors; /* number of sectors per interrupt */
117     EndTransferFunc *end_transfer_func;
118     uint8_t *data_ptr;
119     uint8_t *data_end;
120     uint8_t *io_buffer;
122     int32_t io_buffer_total_len;
123     int32_t cur_io_buffer_offset;
124     int32_t cur_io_buffer_len;
125     uint8_t end_transfer_fn_idx;
126     QEMUTimer *sector_write_timer; /* only used for win2k install hack */
127     uint32_t irq_count; /* counts IRQs when using win2k install hack */
129     uint8_t ext_error;
131     uint32_t mdata_size;
132     uint8_t *mdata_storage;
133     int media_changed;
134     enum ide_dma_cmd dma_cmd;
136     uint8_t smart_enabled;
137     uint8_t smart_autosave;
138     int smart_errors;
139     uint8_t smart_selftest_count;
140     uint8_t *smart_selftest_data;
142     int ncq_queues;