Lines Matching full:doorbell

358 		/* Doorbell operations are mostly required */  in ntb_dev_ops_is_valid()
524  * ntb_db_event() - notify driver context of a doorbell event
528  * Notify the driver context of a doorbell event.  If hardware supports
533  * doorbell bits need service, and ntb_db_vector_mask() to determine which of
970  * ntb_db_is_unsafe() - check if it is safe to use hardware doorbell
988  * ntb_db_valid_mask() - get a mask of doorbell bits supported by the ntb
991  * Hardware may support different number or arrangement of doorbell bits.
993  * Return: A mask of doorbell bits supported by the ntb.
1001  * ntb_db_vector_count() - get the number of doorbell interrupt vectors
1006  * Return: The number of doorbell interrupt vectors.
1017  * ntb_db_vector_mask() - get a mask of doorbell bits serviced by a vector
1019  * @vector:	Doorbell vector number.
1023  * Return: A mask of doorbell bits serviced by a vector.
1034  * ntb_db_read() - read the local doorbell register
1037  * Read the local doorbell register, and return the bits that are set.
1039  * Return: The bits currently set in the local doorbell register.
1047  * ntb_db_set() - set bits in the local doorbell register
1049  * @db_bits:	Doorbell bits to set.
1051  * Set bits in the local doorbell register, which may generate a local doorbell
1067  * ntb_db_clear() - clear bits in the local doorbell register
1069  * @db_bits:	Doorbell bits to clear.
1071  * Clear bits in the local doorbell register, arming the bits for the next
1072  * doorbell.
1082  * ntb_db_read_mask() - read the local doorbell mask
1085  * Read the local doorbell mask register, and return the bits that are set.
1089  * Return: The bits currently set in the local doorbell mask register.
1100  * ntb_db_set_mask() - set bits in the local doorbell mask
1102  * @db_bits:	Doorbell mask bits to set.
1104  * Set bits in the local doorbell mask register, preventing doorbell interrupts
1105  * from being generated for those doorbell bits.  Bits that were already set
1116  * ntb_db_clear_mask() - clear bits in the local doorbell mask
1118  * @db_bits:	Doorbell bits to clear.
1120  * Clear bits in the local doorbell mask register, allowing doorbell interrupts
1121  * from being generated for those doorbell bits.  If a doorbell bit is already
1135  * ntb_peer_db_addr() - address and size of the peer doorbell register
1137  * @db_addr:	OUT - The address of the peer doorbell register.
1138  * @db_size:	OUT - The number of bytes to write the peer doorbell register.
1139  * @db_data:	OUT - The data of peer doorbell register
1142  * Return the address of the peer doorbell register.  This may be used, for
1144  * The drivers may wish to ring the peer doorbell at the completion of memory
1146  * between the dma memory copies and the ringing doorbell, the driver may
1147  * append one additional dma memory copy with the doorbell register as the
1164  * ntb_peer_db_read() - read the peer doorbell register
1167  * Read the peer doorbell register, and return the bits that are set.
1171  * Return: The bits currently set in the peer doorbell register.
1182  * ntb_peer_db_set() - set bits in the peer doorbell register
1184  * @db_bits:	Doorbell bits to set.
1186  * Set bits in the peer doorbell register, which may generate a peer doorbell
1197  * ntb_peer_db_clear() - clear bits in the peer doorbell register
1199  * @db_bits:	Doorbell bits to clear.
1201  * Clear bits in the peer doorbell register, arming the bits for the next
1202  * doorbell.
1217  * ntb_peer_db_read_mask() - read the peer doorbell mask
1220  * Read the peer doorbell mask register, and return the bits that are set.
1224  * Return: The bits currently set in the peer doorbell mask register.
1235  * ntb_peer_db_set_mask() - set bits in the peer doorbell mask
1237  * @db_bits:	Doorbell mask bits to set.
1239  * Set bits in the peer doorbell mask register, preventing doorbell interrupts
1240  * from being generated for those doorbell bits.  Bits that were already set
1256  * ntb_peer_db_clear_mask() - clear bits in the peer doorbell mask
1258  * @db_bits:	Doorbell bits to clear.
1260  * Clear bits in the peer doorbell mask register, allowing doorbell interrupts
1261  * from being generated for those doorbell bits.  If the hardware does not
1572  * resource index (mw, doorbell, etc) to communicate with each other