Lines Matching +full:rx +full:- +full:enable
1 /* SPDX-License-Identifier: GPL-2.0 */
24 #define BPS_TO_BRG(bps, freq) ((((freq) + (bps)) / (2 * (bps))) - 2)
57 #define RES_Rx_CRC 0x40 /* Reset Rx CRC Checker */
63 #define EXT_INT_ENAB 0x1 /* Ext Int Enable */
64 #define TxINT_ENAB 0x2 /* Tx Int Enable */
67 #define RxINT_DISAB 0 /* Rx Int Disable */
68 #define RxINT_FCERR 0x8 /* Rx Int on First Character Only or Error */
69 #define INT_ALL_Rx 0x10 /* Int on all Rx Characters or error */
75 #define WT_RDY_ENAB 0x80 /* Wait/Ready Enable */
81 #define RxENAB 0x1 /* Rx Enable */
84 #define RxCRC_ENAB 0x8 /* Rx CRC Enable */
87 #define Rx5 0x0 /* Rx 5 Bits/Character */
88 #define Rx7 0x40 /* Rx 7 Bits/Character */
89 #define Rx6 0x80 /* Rx 6 Bits/Character */
90 #define Rx8 0xc0 /* Rx 8 Bits/Character */
95 #define PAR_ENAB 0x1 /* Parity Enable */
98 #define SYNC_ENAB 0 /* Sync Modes Enable */
116 #define TxCRC_ENAB 0x1 /* Tx CRC Enable */
118 #define SDLC_CRC 0x4 /* SDLC/CRC-16 */
119 #define TxENAB 0x8 /* Tx Enable */
128 /* Write Register 6 (Sync bits 0-7/SDLC Address Field) */
130 /* Write Register 7 (Sync bits 8-15/SDLC 01111110) */
139 #define EXT_RD_EN 0x40 /* Extended read register enable */
147 #define MIE 8 /* Master Interrupt Enable */
188 #define BRENAB 1 /* Baud rate generator enable */
202 #define WR7pEN 1 /* WR7' Enable (ESCC only) */
204 #define FIFOEN 4 /* FIFO Enable (ESCC only) */
213 #define Rx_CH_AV 0x1 /* Rx Character Available */
224 /* Residue Data for 8 Rx bits/char programmed */
233 /* Special Rx Condition Interrupts */
235 #define Rx_OVR 0x20 /* Rx Overrun Error */
239 /* Read Register 2 (channel b only) - Interrupt vector */
253 #define CHBRxIP 0x4 /* Channel B Rx IP */
256 #define CHARxIP 0x20 /* Channel A Rx IP */
277 #define ZS_CLEARERR(channel) do { sbus_writeb(ERR_RES, &channel->control); \
280 #define ZS_CLEARSTAT(channel) do { sbus_writeb(RES_EXT_INT, &channel->control); \
283 #define ZS_CLEARFIFO(channel) do { sbus_readb(&channel->data); \
285 sbus_readb(&channel->data); \
287 sbus_readb(&channel->data); \