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/* SPDX-License-Identifier: GPL-2.0-or-later */ /* * Copyright (C) 2006 Freescale Semiconductor, Inc. All rights reserved. * * Authors: Shlomi Gridish <[email protected]> * Li Yang <[email protected]> * * Description: * Internal header file for UCC unit routines. */ #ifndef __UCC_H__ #define __UCC_H__
#include <soc/fsl/qe/immap_qe.h> #include <soc/fsl/qe/qe.h>
#define STATISTICS
#define UCC_MAX_NUM 8
/* Slow or fast type for UCCs. */ enum ucc_speed_type { UCC_SPEED_TYPE_FAST = UCC_GUEMR_MODE_FAST_RX | UCC_GUEMR_MODE_FAST_TX, UCC_SPEED_TYPE_SLOW = UCC_GUEMR_MODE_SLOW_RX | UCC_GUEMR_MODE_SLOW_TX };
/* ucc_set_type * Sets UCC to slow or fast mode. * * ucc_num - (In) number of UCC (0-7). * speed - (In) slow or fast mode for UCC. */ int ucc_set_type(unsigned int ucc_num, enum ucc_speed_type speed);
int ucc_set_qe_mux_mii_mng(unsigned int ucc_num);
int ucc_set_qe_mux_rxtx(unsigned int ucc_num, enum qe_clock clock, enum comm_dir mode); int ucc_set_tdm_rxtx_clk(unsigned int tdm_num, enum qe_clock clock, enum comm_dir mode); int ucc_set_tdm_rxtx_sync(unsigned int tdm_num, enum qe_clock clock, enum comm_dir mode);
int ucc_mux_set_grant_tsa_bkpt(unsigned int ucc_num, int set, u32 mask);
/* QE MUX clock routing for UCC */ static inline int ucc_set_qe_mux_grant(unsigned int ucc_num, int set) { return ucc_mux_set_grant_tsa_bkpt(ucc_num, set, QE_CMXUCR_GRANT); }
static inline int ucc_set_qe_mux_tsa(unsigned int ucc_num, int set) { return ucc_mux_set_grant_tsa_bkpt(ucc_num, set, QE_CMXUCR_TSA); }
static inline int ucc_set_qe_mux_bkpt(unsigned int ucc_num, int set) { return ucc_mux_set_grant_tsa_bkpt(ucc_num, set, QE_CMXUCR_BKPT); }
#endif /* __UCC_H__ */
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