#define _IEEE1394_CORE_H
#include <linux/slab.h>
-#include <linux/devfs_fs_kernel.h>
#include <asm/atomic.h>
#include <asm/semaphore.h>
#include "hosts.h"
struct hpsb_packet {
- /* This struct is basically read-only for hosts with the exception of
- * the data buffer contents and xnext - see below. */
+ /* This struct is basically read-only for hosts with the exception of
+ * the data buffer contents and xnext - see below. */
/* This can be used for host driver internal linking.
*
* driver_list when free'ing it. */
struct list_head driver_list;
- nodeid_t node_id;
+ nodeid_t node_id;
- /* Async and Iso types should be clear, raw means send-as-is, do not
- * CRC! Byte swapping shall still be done in this case. */
- enum { hpsb_async, hpsb_iso, hpsb_raw } __attribute__((packed)) type;
+ /* Async and Iso types should be clear, raw means send-as-is, do not
+ * CRC! Byte swapping shall still be done in this case. */
+ enum { hpsb_async, hpsb_iso, hpsb_raw } __attribute__((packed)) type;
- /* Okay, this is core internal and a no care for hosts.
- * queued = queued for sending
- * pending = sent, waiting for response
- * complete = processing completed, successful or not
- */
- enum {
- hpsb_unused, hpsb_queued, hpsb_pending, hpsb_complete
- } __attribute__((packed)) state;
+ /* Okay, this is core internal and a no care for hosts.
+ * queued = queued for sending
+ * pending = sent, waiting for response
+ * complete = processing completed, successful or not
+ */
+ enum {
+ hpsb_unused, hpsb_queued, hpsb_pending, hpsb_complete
+ } __attribute__((packed)) state;
- /* These are core internal. */
- signed char tlabel;
- char ack_code;
- char tcode;
+ /* These are core internal. */
+ signed char tlabel;
+ signed char ack_code;
+ unsigned char tcode;
- unsigned expect_response:1;
- unsigned no_waiter:1;
+ unsigned expect_response:1;
+ unsigned no_waiter:1;
- /* Speed to transmit with: 0 = 100Mbps, 1 = 200Mbps, 2 = 400Mbps */
- unsigned speed_code:2;
+ /* Speed to transmit with: 0 = 100Mbps, 1 = 200Mbps, 2 = 400Mbps */
+ unsigned speed_code:2;
- /*
- * *header and *data are guaranteed to be 32-bit DMAable and may be
- * overwritten to allow in-place byte swapping. Neither of these is
- * CRCed (the sizes also don't include CRC), but contain space for at
- * least one additional quadlet to allow in-place CRCing. The memory is
- * also guaranteed to be DMA mappable.
- */
- quadlet_t *header;
- quadlet_t *data;
- size_t header_size;
- size_t data_size;
+ /*
+ * *header and *data are guaranteed to be 32-bit DMAable and may be
+ * overwritten to allow in-place byte swapping. Neither of these is
+ * CRCed (the sizes also don't include CRC), but contain space for at
+ * least one additional quadlet to allow in-place CRCing. The memory is
+ * also guaranteed to be DMA mappable.
+ */
+ quadlet_t *header;
+ quadlet_t *data;
+ size_t header_size;
+ size_t data_size;
- struct hpsb_host *host;
- unsigned int generation;
+ struct hpsb_host *host;
+ unsigned int generation;
atomic_t refcnt;
/* XXX This is just a hack at the moment */
struct sk_buff *skb;
- /* Store jiffies for implementing bus timeouts. */
- unsigned long sendtime;
+ /* Store jiffies for implementing bus timeouts. */
+ unsigned long sendtime;
- quadlet_t embedded_header[5];
+ quadlet_t embedded_header[5];
};
/* Set a task for when a packet completes */
*/
static inline unsigned int get_hpsb_generation(struct hpsb_host *host)
{
- return atomic_read(&host->generation);
+ return atomic_read(&host->generation);
}
/*
* from within a transmit packet routine.
*/
void hpsb_packet_sent(struct hpsb_host *host, struct hpsb_packet *packet,
- int ackcode);
+ int ackcode);
/*
* Hand over received packet to the core. The contents of data are expected to
* packet type.
*/
void hpsb_packet_received(struct hpsb_host *host, quadlet_t *data, size_t size,
- int write_acked);
+ int write_acked);
/*
* Block 15 (240-255) reserved for drivers under development, etc.
*/
-#define IEEE1394_MAJOR 171
+#define IEEE1394_MAJOR 171
-#define IEEE1394_MINOR_BLOCK_RAW1394 0
-#define IEEE1394_MINOR_BLOCK_VIDEO1394 1
-#define IEEE1394_MINOR_BLOCK_DV1394 2
-#define IEEE1394_MINOR_BLOCK_AMDTP 3
+#define IEEE1394_MINOR_BLOCK_RAW1394 0
+#define IEEE1394_MINOR_BLOCK_VIDEO1394 1
+#define IEEE1394_MINOR_BLOCK_DV1394 2
#define IEEE1394_MINOR_BLOCK_EXPERIMENTAL 15
-#define IEEE1394_CORE_DEV MKDEV(IEEE1394_MAJOR, 0)
-#define IEEE1394_RAW1394_DEV MKDEV(IEEE1394_MAJOR, IEEE1394_MINOR_BLOCK_RAW1394 * 16)
-#define IEEE1394_VIDEO1394_DEV MKDEV(IEEE1394_MAJOR, IEEE1394_MINOR_BLOCK_VIDEO1394 * 16)
-#define IEEE1394_DV1394_DEV MKDEV(IEEE1394_MAJOR, IEEE1394_MINOR_BLOCK_DV1394 * 16)
-#define IEEE1394_AMDTP_DEV MKDEV(IEEE1394_MAJOR, IEEE1394_MINOR_BLOCK_AMDTP * 16)
-#define IEEE1394_EXPERIMENTAL_DEV MKDEV(IEEE1394_MAJOR, IEEE1394_MINOR_BLOCK_EXPERIMENTAL * 16)
+#define IEEE1394_CORE_DEV MKDEV(IEEE1394_MAJOR, 0)
+#define IEEE1394_RAW1394_DEV MKDEV(IEEE1394_MAJOR, IEEE1394_MINOR_BLOCK_RAW1394 * 16)
+#define IEEE1394_VIDEO1394_DEV MKDEV(IEEE1394_MAJOR, IEEE1394_MINOR_BLOCK_VIDEO1394 * 16)
+#define IEEE1394_DV1394_DEV MKDEV(IEEE1394_MAJOR, IEEE1394_MINOR_BLOCK_DV1394 * 16)
+#define IEEE1394_EXPERIMENTAL_DEV MKDEV(IEEE1394_MAJOR, IEEE1394_MINOR_BLOCK_EXPERIMENTAL * 16)
/* return the index (within a minor number block) of a file */
static inline unsigned char ieee1394_file_to_instance(struct file *file)
/* Our sysfs bus entry */
extern struct bus_type ieee1394_bus_type;
extern struct class hpsb_host_class;
-extern struct class_simple *hpsb_protocol_class;
+extern struct class *hpsb_protocol_class;
#endif /* _IEEE1394_CORE_H */
+
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