1 files changed, 181 insertions, 0 deletions

diff --git a/drivers/ieee1394/raw1394.h b/drivers/ieee1394/raw1394.h
new file mode 100644
index 000000000000..35bfc38f013c
--- /dev/null
+++ b/drivers/ieee1394/raw1394.h
@@ -0,0 +1,181 @@
+#ifndef IEEE1394_RAW1394_H
+#define IEEE1394_RAW1394_H
+
+/* header for the raw1394 API that is exported to user-space */
+
+#define RAW1394_KERNELAPI_VERSION 4
+
+/* state: opened */
+#define RAW1394_REQ_INITIALIZE    1
+
+/* state: initialized */
+#define RAW1394_REQ_LIST_CARDS    2
+#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_ASYNC_SEND      105
+#define RAW1394_REQ_ASYNC_STREAM    106
+
+#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_MODIFY_ROM      206
+
+#define RAW1394_REQ_ARM_REGISTER    300
+#define RAW1394_REQ_ARM_UNREGISTER  301
+#define RAW1394_REQ_ARM_SET_BUF     302
+#define RAW1394_REQ_ARM_GET_BUF     303
+
+#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_ARM              10003
+#define RAW1394_REQ_RAWISO_ACTIVITY  10004
+
+/* error codes */
+#define RAW1394_ERROR_NONE        0
+#define RAW1394_ERROR_COMPAT      (-1001)
+#define RAW1394_ERROR_STATE_ORDER (-1002)
+#define RAW1394_ERROR_GENERATION  (-1003)
+#define RAW1394_ERROR_INVALID_ARG (-1004)
+#define RAW1394_ERROR_MEMFAULT    (-1005)
+#define RAW1394_ERROR_ALREADY     (-1006)
+
+#define RAW1394_ERROR_EXCESSIVE   (-1020)
+#define RAW1394_ERROR_UNTIDY_LEN  (-1021)
+
+#define RAW1394_ERROR_SEND_ERROR  (-1100)
+#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>
+
+struct raw1394_request {
+        __u32 type;
+        __s32 error;
+        __u32 misc;
+
+        __u32 generation;
+        __u32 length;
+
+        __u64 address;
+
+        __u64 tag;
+
+        __u64 sendb;
+        __u64 recvb;
+};
+
+struct raw1394_khost_list {
+        __u32 nodes;
+        __u8 name[32];
+};
+
+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            __user *buffer;
+} *arm_request_t;
+
+typedef struct arm_response {
+        __s32           response_code;
+        __u16           buffer_length;
+        __u8            __user *buffer;
+} *arm_response_t;
+
+typedef struct arm_request_response {
+        struct arm_request  __user *request;
+        struct arm_response __user *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 __user *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;
+
+        /* The mode of the dma when receiving iso data. Must be supported by chip */
+        __u8 dma_mode;
+
+        /* 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 /* IEEE1394_RAW1394_H */