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@@ -36,9 +36,9 @@
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#define TCODE_READ_QUADLET_RESPONSE 6
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#define TCODE_READ_BLOCK_RESPONSE 7
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#define TCODE_CYCLE_START 8
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-#define TCODE_LOCK_REQUEST 9
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-#define TCODE_STREAM_DATA 10
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-#define TCODE_LOCK_RESPONSE 11
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+#define TCODE_LOCK_REQUEST 9
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+#define TCODE_STREAM_DATA 10
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+#define TCODE_LOCK_RESPONSE 11
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#define TCODE_IS_BLOCK_PACKET(tcode) (((tcode) & 1) != 0)
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#define TCODE_IS_REQUEST(tcode) (((tcode) & 2) == 0)
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@@ -61,26 +61,26 @@
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#define SCODE_400 0x2
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#define SCODE_BETA 0x3
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-#define EXTCODE_MASK_SWAP 0x1
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-#define EXTCODE_COMPARE_SWAP 0x2
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-#define EXTCODE_FETCH_ADD 0x3
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-#define EXTCODE_LITTLE_ADD 0x4
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-#define EXTCODE_BOUNDED_ADD 0x5
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-#define EXTCODE_WRAP_ADD 0x6
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-
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-#define ACK_COMPLETE 0x1
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-#define ACK_PENDING 0x2
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-#define ACK_BUSY_X 0x4
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-#define ACK_BUSY_A 0x5
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-#define ACK_BUSY_B 0x6
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-#define ACK_DATA_ERROR 0xd
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-#define ACK_TYPE_ERROR 0xe
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-
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-#define RCODE_COMPLETE 0x0
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-#define RCODE_CONFLICT_ERROR 0x4
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-#define RCODE_DATA_ERROR 0x5
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-#define RCODE_TYPE_ERROR 0x6
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-#define RCODE_ADDRESS_ERROR 0x7
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+#define EXTCODE_MASK_SWAP 0x1
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+#define EXTCODE_COMPARE_SWAP 0x2
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+#define EXTCODE_FETCH_ADD 0x3
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+#define EXTCODE_LITTLE_ADD 0x4
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+#define EXTCODE_BOUNDED_ADD 0x5
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+#define EXTCODE_WRAP_ADD 0x6
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+
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+#define ACK_COMPLETE 0x1
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+#define ACK_PENDING 0x2
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+#define ACK_BUSY_X 0x4
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+#define ACK_BUSY_A 0x5
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+#define ACK_BUSY_B 0x6
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+#define ACK_DATA_ERROR 0xd
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+#define ACK_TYPE_ERROR 0xe
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+
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+#define RCODE_COMPLETE 0x0
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+#define RCODE_CONFLICT_ERROR 0x4
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+#define RCODE_DATA_ERROR 0x5
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+#define RCODE_TYPE_ERROR 0x6
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+#define RCODE_ADDRESS_ERROR 0x7
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/* Juju specific rcodes */
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#define RCODE_SEND_ERROR 0x10
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@@ -94,10 +94,10 @@
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#define LOCAL_BUS 0xffc0
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-#define SELFID_PORT_CHILD 0x3
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-#define SELFID_PORT_PARENT 0x2
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-#define SELFID_PORT_NCONN 0x1
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-#define SELFID_PORT_NONE 0x0
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+#define SELFID_PORT_CHILD 0x3
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+#define SELFID_PORT_PARENT 0x2
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+#define SELFID_PORT_NCONN 0x1
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+#define SELFID_PORT_NONE 0x0
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#define PHY_PACKET_CONFIG 0x0
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#define PHY_PACKET_LINK_ON 0x1
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@@ -162,54 +162,54 @@ typedef void (*fw_bus_reset_callback_t)(struct fw_card *handle,
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void *callback_data);
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struct fw_packet {
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- int speed;
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- int generation;
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- u32 header[4];
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- size_t header_length;
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- void *payload;
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- size_t payload_length;
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- u32 timestamp;
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-
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- dma_addr_t payload_bus;
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-
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- /* This callback is called when the packet transmission has
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- * completed; for successful transmission, the status code is
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- * the ack received from the destination, otherwise it's a
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- * negative errno: ENOMEM, ESTALE, ETIMEDOUT, ENODEV, EIO.
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- * The callback can be called from tasklet context and thus
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- * must never block.
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- */
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- fw_packet_callback_t callback;
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+ int speed;
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+ int generation;
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+ u32 header[4];
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+ size_t header_length;
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+ void *payload;
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+ size_t payload_length;
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+ u32 timestamp;
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+
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+ dma_addr_t payload_bus;
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+
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+ /* This callback is called when the packet transmission has
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+ * completed; for successful transmission, the status code is
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+ * the ack received from the destination, otherwise it's a
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+ * negative errno: ENOMEM, ESTALE, ETIMEDOUT, ENODEV, EIO.
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+ * The callback can be called from tasklet context and thus
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+ * must never block.
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+ */
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+ fw_packet_callback_t callback;
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int status;
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- struct list_head link;
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+ struct list_head link;
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};
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struct fw_transaction {
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- int node_id; /* The generation is implied; it is always the current. */
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- int tlabel;
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- int timestamp;
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- struct list_head link;
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+ int node_id; /* The generation is implied; it is always the current. */
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+ int tlabel;
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+ int timestamp;
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+ struct list_head link;
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- struct fw_packet packet;
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+ struct fw_packet packet;
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/* The data passed to the callback is valid only during the
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* callback. */
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- fw_transaction_callback_t callback;
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- void *callback_data;
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+ fw_transaction_callback_t callback;
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+ void *callback_data;
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};
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static inline struct fw_packet *
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fw_packet(struct list_head *l)
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{
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- return list_entry (l, struct fw_packet, link);
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+ return list_entry (l, struct fw_packet, link);
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}
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struct fw_address_handler {
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- u64 offset;
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- size_t length;
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- fw_address_callback_t address_callback;
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- void *callback_data;
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- struct list_head link;
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+ u64 offset;
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+ size_t length;
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+ fw_address_callback_t address_callback;
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+ void *callback_data;
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+ struct list_head link;
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};
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@@ -236,22 +236,22 @@ struct fw_card {
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const struct fw_card_driver *driver;
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struct device *device;
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- int node_id;
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- int generation;
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- /* This is the generation used for timestamping incoming requests. */
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- int request_generation;
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- int current_tlabel, tlabel_mask;
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- struct list_head transaction_list;
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+ int node_id;
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+ int generation;
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+ /* This is the generation used for timestamping incoming requests. */
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+ int request_generation;
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+ int current_tlabel, tlabel_mask;
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+ struct list_head transaction_list;
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struct timer_list flush_timer;
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- unsigned long long guid;
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+ unsigned long long guid;
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int max_receive;
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int link_speed;
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int config_rom_generation;
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- /* We need to store up to 4 self ID for a maximum of 63 devices. */
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- int self_id_count;
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- u32 self_ids[252];
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+ /* We need to store up to 4 self ID for a maximum of 63 devices. */
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+ int self_id_count;
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+ u32 self_ids[252];
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spinlock_t lock; /* Take this lock when handling the lists in
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* this struct. */
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@@ -282,13 +282,13 @@ void fw_card_put(struct fw_card *card);
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* scatter-gather streaming (e.g. assembling video frame automatically). */
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struct fw_iso_packet {
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- u16 payload_length; /* Length of indirect payload. */
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+ u16 payload_length; /* Length of indirect payload. */
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u32 interrupt : 1; /* Generate interrupt on this packet */
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u32 skip : 1; /* Set to not send packet at all. */
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u32 tag : 2;
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u32 sy : 4;
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u32 header_length : 8; /* Length of immediate header. */
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- u32 header[0];
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+ u32 header[0];
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};
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#define FW_ISO_CONTEXT_TRANSMIT 0
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@@ -335,25 +335,25 @@ fw_iso_context_send(struct fw_iso_context *ctx,
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int channel, int speed, int cycle);
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struct fw_card_driver {
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- const char *name;
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+ const char *name;
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- /* Enable the given card with the given initial config rom.
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- * This function is expected to activate the card, and either
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- * enable the PHY or set the link_on bit and initiate a bus
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- * reset. */
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- int (*enable) (struct fw_card *card, u32 *config_rom, size_t length);
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+ /* Enable the given card with the given initial config rom.
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+ * This function is expected to activate the card, and either
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+ * enable the PHY or set the link_on bit and initiate a bus
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+ * reset. */
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+ int (*enable) (struct fw_card *card, u32 *config_rom, size_t length);
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- int (*update_phy_reg) (struct fw_card *card, int address,
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- int clear_bits, int set_bits);
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+ int (*update_phy_reg) (struct fw_card *card, int address,
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+ int clear_bits, int set_bits);
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- /* Update the config rom for an enabled card. This function
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- * should change the config rom that is presented on the bus
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- * an initiate a bus reset. */
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- int (*set_config_rom) (struct fw_card *card,
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+ /* Update the config rom for an enabled card. This function
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+ * should change the config rom that is presented on the bus
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+ * an initiate a bus reset. */
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+ int (*set_config_rom) (struct fw_card *card,
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u32 *config_rom, size_t length);
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- void (*send_request) (struct fw_card *card, struct fw_packet *packet);
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- void (*send_response) (struct fw_card *card, struct fw_packet *packet);
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+ void (*send_request) (struct fw_card *card, struct fw_packet *packet);
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+ void (*send_response) (struct fw_card *card, struct fw_packet *packet);
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/* Allow the specified node ID to do direct DMA out and in of
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* host memory. The card will disable this for all node when
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@@ -419,8 +419,8 @@ fw_core_handle_request(struct fw_card *card,
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u32 length, u32 *payload);
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void
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fw_core_handle_response(struct fw_card *card,
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- int speed, int ack, int timestamp,
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- u32 length, u32 *payload);
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+ int speed, int ack, int timestamp,
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+ u32 length, u32 *payload);
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#endif /* __fw_transaction_h */
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Stefan Richter