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1/* SPDX-License-Identifier: GPL-2.0-or-later */2/*3 * Copyright (C) 2006 Freescale Semiconductor, Inc. All rights reserved.4 *5 * Authors: Shlomi Gridish <gridish@freescale.com>6 * Li Yang <leoli@freescale.com>7 *8 * Description:9 * Internal header file for UCC unit routines.10 */11#ifndef __UCC_H__12#define __UCC_H__13 14#include <soc/fsl/qe/immap_qe.h>15#include <soc/fsl/qe/qe.h>16 17#define STATISTICS18 19#define UCC_MAX_NUM 820 21/* Slow or fast type for UCCs.22*/23enum ucc_speed_type {24 UCC_SPEED_TYPE_FAST = UCC_GUEMR_MODE_FAST_RX | UCC_GUEMR_MODE_FAST_TX,25 UCC_SPEED_TYPE_SLOW = UCC_GUEMR_MODE_SLOW_RX | UCC_GUEMR_MODE_SLOW_TX26};27 28/* ucc_set_type29 * Sets UCC to slow or fast mode.30 *31 * ucc_num - (In) number of UCC (0-7).32 * speed - (In) slow or fast mode for UCC.33 */34int ucc_set_type(unsigned int ucc_num, enum ucc_speed_type speed);35 36int ucc_set_qe_mux_mii_mng(unsigned int ucc_num);37 38int ucc_set_qe_mux_rxtx(unsigned int ucc_num, enum qe_clock clock,39 enum comm_dir mode);40int ucc_set_tdm_rxtx_clk(unsigned int tdm_num, enum qe_clock clock,41 enum comm_dir mode);42int ucc_set_tdm_rxtx_sync(unsigned int tdm_num, enum qe_clock clock,43 enum comm_dir mode);44 45int ucc_mux_set_grant_tsa_bkpt(unsigned int ucc_num, int set, u32 mask);46 47/* QE MUX clock routing for UCC48*/49static inline int ucc_set_qe_mux_grant(unsigned int ucc_num, int set)50{51 return ucc_mux_set_grant_tsa_bkpt(ucc_num, set, QE_CMXUCR_GRANT);52}53 54static inline int ucc_set_qe_mux_tsa(unsigned int ucc_num, int set)55{56 return ucc_mux_set_grant_tsa_bkpt(ucc_num, set, QE_CMXUCR_TSA);57}58 59static inline int ucc_set_qe_mux_bkpt(unsigned int ucc_num, int set)60{61 return ucc_mux_set_grant_tsa_bkpt(ucc_num, set, QE_CMXUCR_BKPT);62}63 64#endif /* __UCC_H__ */65