diff options
Diffstat (limited to 'drivers/firewire/core.h')
| -rw-r--r-- | drivers/firewire/core.h | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/drivers/firewire/core.h b/drivers/firewire/core.h index 71d5f16f311c..eafa4eaae737 100644 --- a/drivers/firewire/core.h +++ b/drivers/firewire/core.h @@ -244,6 +244,9 @@ int fw_get_response_length(struct fw_request *request); void fw_fill_response(struct fw_packet *response, u32 *request_header, int rcode, void *payload, size_t length); +void fw_request_get(struct fw_request *request); +void fw_request_put(struct fw_request *request); + #define FW_PHY_CONFIG_NO_NODE_ID -1 #define FW_PHY_CONFIG_CURRENT_GAP_COUNT -1 void fw_send_phy_config(struct fw_card *card, @@ -254,4 +257,10 @@ static inline bool is_ping_packet(u32 *data) return (data[0] & 0xc0ffffff) == 0 && ~data[0] == data[1]; } +static inline bool is_in_fcp_region(u64 offset, size_t length) +{ + return offset >= (CSR_REGISTER_BASE | CSR_FCP_COMMAND) && + offset + length <= (CSR_REGISTER_BASE | CSR_FCP_END); +} + #endif /* _FIREWIRE_CORE_H */ |