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#ifndef IEEE1394_RAW1394_PRIVATE_H
#define IEEE1394_RAW1394_PRIVATE_H
/* header for definitions that are private to the raw1394 driver
and not visible to user-space */
#define RAW1394_DEVICE_MAJOR 171
#define RAW1394_DEVICE_NAME "raw1394"
#define RAW1394_MAX_USER_CSR_DIRS 16
struct iso_block_store {
atomic_t refcount;
size_t data_size;
quadlet_t data[0];
};
enum raw1394_iso_state { RAW1394_ISO_INACTIVE = 0,
RAW1394_ISO_RECV = 1,
RAW1394_ISO_XMIT = 2 };
struct file_info {
struct list_head list;
enum { opened, initialized, connected } state;
unsigned int protocol_version;
struct hpsb_host *host;
struct list_head req_pending; /* protected by reqlists_lock */
struct list_head req_complete; /* protected by reqlists_lock */
spinlock_t reqlists_lock;
wait_queue_head_t wait_complete;
struct list_head addr_list; /* protected by host_info_lock */
u8 __user *fcp_buffer;
/* old ISO API */
u64 listen_channels;
quadlet_t __user *iso_buffer;
size_t iso_buffer_length;
u8 notification; /* (busreset-notification) RAW1394_NOTIFY_OFF/ON */
/* new rawiso API */
enum raw1394_iso_state iso_state;
struct hpsb_iso *iso_handle;
/* User space's CSR1212 dynamic ConfigROM directories */
struct csr1212_keyval *csr1212_dirs[RAW1394_MAX_USER_CSR_DIRS];
/* Legacy ConfigROM update flag */
u8 cfgrom_upd;
};
struct arm_addr {
struct list_head addr_list; /* file_info list */
u64 start, end;
u64 arm_tag;
u8 access_rights;
u8 notification_options;
u8 client_transactions;
u64 recvb;
u16 rec_length;
u8 *addr_space_buffer; /* accessed by read/write/lock requests */
};
struct pending_request {
struct list_head list;
struct file_info *file_info;
struct hpsb_packet *packet;
struct iso_block_store *ibs;
quadlet_t *data;
int free_data;
struct raw1394_request req;
};
struct host_info {
struct list_head list;
struct hpsb_host *host;
struct list_head file_info_list; /* protected by host_info_lock */
};
#endif /* IEEE1394_RAW1394_PRIVATE_H */
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