diff options
Diffstat (limited to 'drivers/firewire/core.h')
| -rw-r--r-- | drivers/firewire/core.h | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/firewire/core.h b/drivers/firewire/core.h index 515a42c786d0..c98764aeeec6 100644 --- a/drivers/firewire/core.h +++ b/drivers/firewire/core.h @@ -237,6 +237,9 @@ static inline bool is_next_generation(int new_generation, int old_generation) #define LOCAL_BUS 0xffc0 +/* arbitrarily chosen maximum range for physical DMA: 128 TB */ +#define FW_MAX_PHYSICAL_RANGE (128ULL << 40) + void fw_core_handle_request(struct fw_card *card, struct fw_packet *request); void fw_core_handle_response(struct fw_card *card, struct fw_packet *packet); int fw_get_response_length(struct fw_request *request); |