patch-2.4.21 linux-2.4.21/drivers/ieee1394/raw1394.h

• Lines: 204
• Date: 2003-06-13 07:51:34.000000000 -0700
• Orig file: linux-2.4.20/drivers/ieee1394/raw1394.h
• Orig date: 2000-10-01 19:53:07.000000000 -0700

diff -urN linux-2.4.20/drivers/ieee1394/raw1394.h linux-2.4.21/drivers/ieee1394/raw1394.h
@@ -1,8 +1,7 @@
 #ifndef IEEE1394_RAW1394_H
 #define IEEE1394_RAW1394_H
 
-#define RAW1394_DEVICE_MAJOR      171
-#define RAW1394_DEVICE_NAME       "raw1394"
+/* header for the raw1394 API that is exported to user-space */
 
 #define RAW1394_KERNELAPI_VERSION 4
 
@@ -14,20 +13,33 @@
 #define RAW1394_REQ_SET_CARD      3
 
 /* state: connected */
-#define RAW1394_REQ_ASYNC_READ    100
-#define RAW1394_REQ_ASYNC_WRITE   101
-#define RAW1394_REQ_LOCK          102
-#define RAW1394_REQ_LOCK64        103
-#define RAW1394_REQ_ISO_SEND      104
-
-#define RAW1394_REQ_ISO_LISTEN    200
-#define RAW1394_REQ_FCP_LISTEN    201
-#define RAW1394_REQ_RESET_BUS     202
+#define RAW1394_REQ_ASYNC_READ      100
+#define RAW1394_REQ_ASYNC_WRITE     101
+#define RAW1394_REQ_LOCK            102
+#define RAW1394_REQ_LOCK64          103
+#define RAW1394_REQ_ISO_SEND        104
+#define RAW1394_REQ_ASYNC_SEND      105
+
+#define RAW1394_REQ_ISO_LISTEN      200
+#define RAW1394_REQ_FCP_LISTEN      201
+#define RAW1394_REQ_RESET_BUS       202
+#define RAW1394_REQ_GET_ROM         203
+#define RAW1394_REQ_UPDATE_ROM      204
+#define RAW1394_REQ_ECHO            205
+
+#define RAW1394_REQ_ARM_REGISTER    300
+#define RAW1394_REQ_ARM_UNREGISTER  301
+
+#define RAW1394_REQ_RESET_NOTIFY    400
+
+#define RAW1394_REQ_PHYPACKET       500
 
 /* kernel to user */
-#define RAW1394_REQ_BUS_RESET     10000
-#define RAW1394_REQ_ISO_RECEIVE   10001
-#define RAW1394_REQ_FCP_REQUEST   10002
+#define RAW1394_REQ_BUS_RESET        10000
+#define RAW1394_REQ_ISO_RECEIVE      10001
+#define RAW1394_REQ_FCP_REQUEST      10002
+#define RAW1394_REQ_ARM              10003
+#define RAW1394_REQ_RAWISO_ACTIVITY  10004
 
 /* error codes */
 #define RAW1394_ERROR_NONE        0
@@ -45,6 +57,17 @@
 #define RAW1394_ERROR_ABORTED     (-1101)
 #define RAW1394_ERROR_TIMEOUT     (-1102)
 
+/* arm_codes */
+#define ARM_READ   1
+#define ARM_WRITE  2
+#define ARM_LOCK   4
+
+#define RAW1394_LONG_RESET  0
+#define RAW1394_SHORT_RESET 1
+
+/* busresetnotify ... */
+#define RAW1394_NOTIFY_OFF 0
+#define RAW1394_NOTIFY_ON  1
 
 #include <asm/types.h>
 
@@ -69,52 +92,83 @@
         __u8 name[32];
 };
 
-#ifdef __KERNEL__
-
-struct iso_block_store {
-        atomic_t refcount;
-        size_t data_size;
-        quadlet_t data[0];
-};
-
-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;
-        struct list_head req_complete;
-        struct semaphore complete_sem;
-        spinlock_t reqlists_lock;
-        wait_queue_head_t poll_wait_complete;
-
-        u8 *fcp_buffer;
-
-        u64 listen_channels;
-        quadlet_t *iso_buffer;
-        size_t iso_buffer_length;
-};
-
-struct pending_request {
-        struct list_head list;
-        struct file_info *file_info;
-        struct hpsb_packet *packet;
-        struct tq_struct tq;
-        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;
+typedef struct arm_request {
+        __u16           destination_nodeid;
+        __u16           source_nodeid;
+        __u64           destination_offset;
+        __u8            tlabel;
+        __u8            tcode;
+        __u8            extended_transaction_code;
+        __u32           generation;
+        __u16           buffer_length;
+        __u8            *buffer;
+} *arm_request_t;
+
+typedef struct arm_response {
+        __s32           response_code;
+        __u16           buffer_length;
+        __u8            *buffer;
+} *arm_response_t;
+
+typedef struct arm_request_response {
+        struct arm_request  *request;
+        struct arm_response *response;
+} *arm_request_response_t;
+
+/* rawiso API */
+#include "ieee1394-ioctl.h"
+
+/* per-packet metadata embedded in the ringbuffer */
+/* must be identical to hpsb_iso_packet_info in iso.h! */
+struct raw1394_iso_packet_info {
+	__u32 offset;
+	__u16 len;
+	__u16 cycle;   /* recv only */
+	__u8  channel; /* recv only */
+	__u8  tag;
+	__u8  sy;
+};
+
+/* argument for RAW1394_ISO_RECV/XMIT_PACKETS ioctls */
+struct raw1394_iso_packets {
+	__u32 n_packets;
+	struct raw1394_iso_packet_info *infos;
+};
+
+struct raw1394_iso_config {
+	/* size of packet data buffer, in bytes (will be rounded up to PAGE_SIZE) */
+	__u32 data_buf_size;
+
+	/* # of packets to buffer */
+	__u32 buf_packets;
+
+	/* iso channel (set to -1 for multi-channel recv) */
+	__s32 channel;
+
+	/* xmit only - iso transmission speed */
+	__u8 speed;
+
+	/* max. latency of buffer, in packets (-1 if you don't care) */
+	__s32 irq_interval;
+};
+
+/* argument to RAW1394_ISO_XMIT/RECV_INIT and RAW1394_ISO_GET_STATUS */
+struct raw1394_iso_status {
+	/* current settings */
+	struct raw1394_iso_config config;
+
+	/* number of packets waiting to be filled with data (ISO transmission)
+	   or containing data received (ISO reception) */
+	__u32 n_packets;
+
+	/* approximate number of packets dropped due to overflow or
+	   underflow of the packet buffer (a value of zero guarantees
+	   that no packets have been dropped) */
+	__u32 overflows;
+
+	/* cycle number at which next packet will be transmitted;
+	   -1 if not known */
+	__s16 xmit_cycle;
 };
 
-#endif /* __KERNEL__ */
-
 #endif /* IEEE1394_RAW1394_H */