diff options
Diffstat (limited to 'drivers/firewire/fw-transaction.h')
| -rw-r--r-- | drivers/firewire/fw-transaction.h | 174 |
1 files changed, 87 insertions, 87 deletions
diff --git a/drivers/firewire/fw-transaction.h b/drivers/firewire/fw-transaction.h index a664fc3380c..22d2871131b 100644 --- a/drivers/firewire/fw-transaction.h +++ b/drivers/firewire/fw-transaction.h @@ -36,9 +36,9 @@ #define TCODE_READ_QUADLET_RESPONSE 6 #define TCODE_READ_BLOCK_RESPONSE 7 #define TCODE_CYCLE_START 8 -#define TCODE_LOCK_REQUEST 9 -#define TCODE_STREAM_DATA 10 -#define TCODE_LOCK_RESPONSE 11 +#define TCODE_LOCK_REQUEST 9 +#define TCODE_STREAM_DATA 10 +#define TCODE_LOCK_RESPONSE 11 #define TCODE_IS_BLOCK_PACKET(tcode) (((tcode) & 1) != 0) #define TCODE_IS_REQUEST(tcode) (((tcode) & 2) == 0) @@ -61,26 +61,26 @@ #define SCODE_400 0x2 #define SCODE_BETA 0x3 -#define EXTCODE_MASK_SWAP 0x1 -#define EXTCODE_COMPARE_SWAP 0x2 -#define EXTCODE_FETCH_ADD 0x3 -#define EXTCODE_LITTLE_ADD 0x4 -#define EXTCODE_BOUNDED_ADD 0x5 -#define EXTCODE_WRAP_ADD 0x6 - -#define ACK_COMPLETE 0x1 -#define ACK_PENDING 0x2 -#define ACK_BUSY_X 0x4 -#define ACK_BUSY_A 0x5 -#define ACK_BUSY_B 0x6 -#define ACK_DATA_ERROR 0xd -#define ACK_TYPE_ERROR 0xe - -#define RCODE_COMPLETE 0x0 -#define RCODE_CONFLICT_ERROR 0x4 -#define RCODE_DATA_ERROR 0x5 -#define RCODE_TYPE_ERROR 0x6 -#define RCODE_ADDRESS_ERROR 0x7 +#define EXTCODE_MASK_SWAP 0x1 +#define EXTCODE_COMPARE_SWAP 0x2 +#define EXTCODE_FETCH_ADD 0x3 +#define EXTCODE_LITTLE_ADD 0x4 +#define EXTCODE_BOUNDED_ADD 0x5 +#define EXTCODE_WRAP_ADD 0x6 + +#define ACK_COMPLETE 0x1 +#define ACK_PENDING 0x2 +#define ACK_BUSY_X 0x4 +#define ACK_BUSY_A 0x5 +#define ACK_BUSY_B 0x6 +#define ACK_DATA_ERROR 0xd +#define ACK_TYPE_ERROR 0xe + +#define RCODE_COMPLETE 0x0 +#define RCODE_CONFLICT_ERROR 0x4 +#define RCODE_DATA_ERROR 0x5 +#define RCODE_TYPE_ERROR 0x6 +#define RCODE_ADDRESS_ERROR 0x7 /* Juju specific rcodes */ #define RCODE_SEND_ERROR 0x10 @@ -94,10 +94,10 @@ #define LOCAL_BUS 0xffc0 -#define SELFID_PORT_CHILD 0x3 -#define SELFID_PORT_PARENT 0x2 -#define SELFID_PORT_NCONN 0x1 -#define SELFID_PORT_NONE 0x0 +#define SELFID_PORT_CHILD 0x3 +#define SELFID_PORT_PARENT 0x2 +#define SELFID_PORT_NCONN 0x1 +#define SELFID_PORT_NONE 0x0 #define PHY_PACKET_CONFIG 0x0 #define PHY_PACKET_LINK_ON 0x1 @@ -162,54 +162,54 @@ typedef void (*fw_bus_reset_callback_t)(struct fw_card *handle, void *callback_data); struct fw_packet { - int speed; - int generation; - u32 header[4]; - size_t header_length; - void *payload; - size_t payload_length; - u32 timestamp; - - dma_addr_t payload_bus; - - /* This callback is called when the packet transmission has - * completed; for successful transmission, the status code is - * the ack received from the destination, otherwise it's a - * negative errno: ENOMEM, ESTALE, ETIMEDOUT, ENODEV, EIO. - * The callback can be called from tasklet context and thus - * must never block. - */ - fw_packet_callback_t callback; + int speed; + int generation; + u32 header[4]; + size_t header_length; + void *payload; + size_t payload_length; + u32 timestamp; + + dma_addr_t payload_bus; + + /* This callback is called when the packet transmission has + * completed; for successful transmission, the status code is + * the ack received from the destination, otherwise it's a + * negative errno: ENOMEM, ESTALE, ETIMEDOUT, ENODEV, EIO. + * The callback can be called from tasklet context and thus + * must never block. + */ + fw_packet_callback_t callback; int status; - struct list_head link; + struct list_head link; }; struct fw_transaction { - int node_id; /* The generation is implied; it is always the current. */ - int tlabel; - int timestamp; - struct list_head link; + int node_id; /* The generation is implied; it is always the current. */ + int tlabel; + int timestamp; + struct list_head link; - struct fw_packet packet; + struct fw_packet packet; /* The data passed to the callback is valid only during the * callback. */ - fw_transaction_callback_t callback; - void *callback_data; + fw_transaction_callback_t callback; + void *callback_data; }; static inline struct fw_packet * fw_packet(struct list_head *l) { - return list_entry (l, struct fw_packet, link); + return list_entry (l, struct fw_packet, link); } struct fw_address_handler { - u64 offset; - size_t length; - fw_address_callback_t address_callback; - void *callback_data; - struct list_head link; + u64 offset; + size_t length; + fw_address_callback_t address_callback; + void *callback_data; + struct list_head link; }; @@ -236,22 +236,22 @@ struct fw_card { const struct fw_card_driver *driver; struct device *device; - int node_id; - int generation; - /* This is the generation used for timestamping incoming requests. */ - int request_generation; - int current_tlabel, tlabel_mask; - struct list_head transaction_list; + int node_id; + int generation; + /* This is the generation used for timestamping incoming requests. */ + int request_generation; + int current_tlabel, tlabel_mask; + struct list_head transaction_list; struct timer_list flush_timer; - unsigned long long guid; + unsigned long long guid; int max_receive; int link_speed; int config_rom_generation; - /* We need to store up to 4 self ID for a maximum of 63 devices. */ - int self_id_count; - u32 self_ids[252]; + /* We need to store up to 4 self ID for a maximum of 63 devices. */ + int self_id_count; + u32 self_ids[252]; spinlock_t lock; /* Take this lock when handling the lists in * this struct. */ @@ -282,13 +282,13 @@ void fw_card_put(struct fw_card *card); * scatter-gather streaming (e.g. assembling video frame automatically). */ struct fw_iso_packet { - u16 payload_length; /* Length of indirect payload. */ + u16 payload_length; /* Length of indirect payload. */ u32 interrupt : 1; /* Generate interrupt on this packet */ u32 skip : 1; /* Set to not send packet at all. */ u32 tag : 2; u32 sy : 4; u32 header_length : 8; /* Length of immediate header. */ - u32 header[0]; + u32 header[0]; }; #define FW_ISO_CONTEXT_TRANSMIT 0 @@ -335,25 +335,25 @@ fw_iso_context_send(struct fw_iso_context *ctx, int channel, int speed, int cycle); struct fw_card_driver { - const char *name; + const char *name; - /* Enable the given card with the given initial config rom. - * This function is expected to activate the card, and either - * enable the PHY or set the link_on bit and initiate a bus - * reset. */ - int (*enable) (struct fw_card *card, u32 *config_rom, size_t length); + /* Enable the given card with the given initial config rom. + * This function is expected to activate the card, and either + * enable the PHY or set the link_on bit and initiate a bus + * reset. */ + int (*enable) (struct fw_card *card, u32 *config_rom, size_t length); - int (*update_phy_reg) (struct fw_card *card, int address, - int clear_bits, int set_bits); + int (*update_phy_reg) (struct fw_card *card, int address, + int clear_bits, int set_bits); - /* Update the config rom for an enabled card. This function - * should change the config rom that is presented on the bus - * an initiate a bus reset. */ - int (*set_config_rom) (struct fw_card *card, + /* Update the config rom for an enabled card. This function + * should change the config rom that is presented on the bus + * an initiate a bus reset. */ + int (*set_config_rom) (struct fw_card *card, u32 *config_rom, size_t length); - void (*send_request) (struct fw_card *card, struct fw_packet *packet); - void (*send_response) (struct fw_card *card, struct fw_packet *packet); + void (*send_request) (struct fw_card *card, struct fw_packet *packet); + void (*send_response) (struct fw_card *card, struct fw_packet *packet); /* Allow the specified node ID to do direct DMA out and in of * host memory. The card will disable this for all node when @@ -419,8 +419,8 @@ fw_core_handle_request(struct fw_card *card, u32 length, u32 *payload); void fw_core_handle_response(struct fw_card *card, - int speed, int ack, int timestamp, - u32 length, u32 *payload); + int speed, int ack, int timestamp, + u32 length, u32 *payload); #endif /* __fw_transaction_h */ |