78 static inline u16 desc_abs_number(port_t *port, u16 desc, int transmit)  in desc_abs_number()  argument
83 	desc %= (transmit ? tx_buffs : rx_buffs); // called with "X + 1" etc.  in desc_abs_number()
84 	return port->chan * (rx_buffs + tx_buffs) + transmit * rx_buffs + desc;  in desc_abs_number()
88 static inline u16 desc_offset(port_t *port, u16 desc, int transmit)  in desc_offset()  argument
91 	return desc_abs_number(port, desc, transmit) * sizeof(pkt_desc);  in desc_offset()
96 					     int transmit)  in desc_address()  argument
99 				    desc_offset(port, desc, transmit));  in desc_address()
103 static inline u32 buffer_offset(port_t *port, u16 desc, int transmit)  in buffer_offset()  argument
106 		desc_abs_number(port, desc, transmit) * (u32)HDLC_MAX_MRU;  in buffer_offset()
132 	int transmit, i;  in sca_init_port()  local
138 	for (transmit = 0; transmit < 2; transmit++) {  in sca_init_port()
139 		u16 buffs = transmit ? card->tx_ring_buffers  in sca_init_port()
143 			pkt_desc __iomem *desc = desc_address(port, i, transmit);  in sca_init_port()
144 			u16 chain_off = desc_offset(port, i + 1, transmit);  in sca_init_port()
145 			u32 buff_off = buffer_offset(port, i, transmit);  in sca_init_port()