fsl/qe/ucc_fast.h

1 /* SPDX-License-Identifier: GPL-2.0-or-later */
3  * Internal header file for UCC FAST unit routines.
39 #define R_CM_S	0x0200	/* continuous mode */
53 #define T_TM_S	0x0200	/* continuous mode */
66 /* ucc_fast_channel_protocol_mode - UCC FAST mode */
86 /* ucc_fast_transparent_txrx - UCC Fast Transparent TX & RX */
92 /* UCC fast diagnostic mode */
100 /* UCC fast Sync length (transparent mode only) */
108 /* UCC fast RTS mode */
114 /* UCC fast receiver decoding mode */
122 /* UCC fast transmitter encoding mode */
130 /* UCC fast CRC length */
138 /* Fast UCC initialization structure */
170 	enum ucc_fast_channel_protocol_mode mode;  member
210  * Initializes Fast UCC according to user provided parameters.
212  * uf_info  - (In) pointer to the fast UCC info structure.
213  * uccf_ret - (Out) pointer to the fast UCC structure.
218  * Frees all resources for fast UCC.
220  * uccf - (In) pointer to the fast UCC structure.
225  * Enables a fast UCC port.
226  * This routine enables Tx and/or Rx through the General UCC Mode Register.
228  * uccf - (In) pointer to the fast UCC structure.
229  * mode - (In) TX, RX, or both.
231 void ucc_fast_enable(struct ucc_fast_private * uccf, enum comm_dir mode);
234  * Disables a fast UCC port.
235  * This routine disables Tx and/or Rx through the General UCC Mode Register.
237  * uccf - (In) pointer to the fast UCC structure.
238  * mode - (In) TX, RX, or both.
240 void ucc_fast_disable(struct ucc_fast_private * uccf, enum comm_dir mode);
243  * Handles interrupts on fast UCC.
244  * Called from the general interrupt routine to handle interrupts on fast UCC.
246  * uccf - (In) pointer to the fast UCC structure.
259  * uccf - (In) pointer to the fast UCC structure.