Orange Pi5 kernel

^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  1) /* SPDX-License-Identifier: GPL-2.0-or-later */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  2) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  3)  * Copyright (C) 2006 Freescale Semiconductor, Inc. All rights reserved.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  4)  *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  5)  * Authors: 	Shlomi Gridish <gridish@freescale.com>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  6)  * 		Li Yang <leoli@freescale.com>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  7)  *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  8)  * Description:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  9)  * Internal header file for UCC unit routines.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 10)  */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 11) #ifndef __UCC_H__
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 12) #define __UCC_H__
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 13) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 14) #include <soc/fsl/qe/immap_qe.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 15) #include <soc/fsl/qe/qe.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 16) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 17) #define STATISTICS
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 18) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 19) #define UCC_MAX_NUM	8
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 20) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 21) /* Slow or fast type for UCCs.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 22) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 23) enum ucc_speed_type {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 24) 	UCC_SPEED_TYPE_FAST = UCC_GUEMR_MODE_FAST_RX | UCC_GUEMR_MODE_FAST_TX,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 25) 	UCC_SPEED_TYPE_SLOW = UCC_GUEMR_MODE_SLOW_RX | UCC_GUEMR_MODE_SLOW_TX
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 26) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 27) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 28) /* ucc_set_type
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 29)  * Sets UCC to slow or fast mode.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 30)  *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 31)  * ucc_num - (In) number of UCC (0-7).
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 32)  * speed   - (In) slow or fast mode for UCC.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 33)  */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 34) int ucc_set_type(unsigned int ucc_num, enum ucc_speed_type speed);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 35) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 36) int ucc_set_qe_mux_mii_mng(unsigned int ucc_num);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 37) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 38) int ucc_set_qe_mux_rxtx(unsigned int ucc_num, enum qe_clock clock,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 39) 	enum comm_dir mode);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 40) int ucc_set_tdm_rxtx_clk(unsigned int tdm_num, enum qe_clock clock,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 41) 			 enum comm_dir mode);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 42) int ucc_set_tdm_rxtx_sync(unsigned int tdm_num, enum qe_clock clock,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 43) 			  enum comm_dir mode);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 44) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 45) int ucc_mux_set_grant_tsa_bkpt(unsigned int ucc_num, int set, u32 mask);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 46) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 47) /* QE MUX clock routing for UCC
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 48) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 49) static inline int ucc_set_qe_mux_grant(unsigned int ucc_num, int set)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 50) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 51) 	return ucc_mux_set_grant_tsa_bkpt(ucc_num, set, QE_CMXUCR_GRANT);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 52) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 53) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 54) static inline int ucc_set_qe_mux_tsa(unsigned int ucc_num, int set)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 55) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 56) 	return ucc_mux_set_grant_tsa_bkpt(ucc_num, set, QE_CMXUCR_TSA);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 57) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 58) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 59) static inline int ucc_set_qe_mux_bkpt(unsigned int ucc_num, int set)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 60) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 61) 	return ucc_mux_set_grant_tsa_bkpt(ucc_num, set, QE_CMXUCR_BKPT);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 62) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 63) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 64) #endif				/* __UCC_H__ */