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- /*
- * Copyright (C) 2006 Freescale Semiconductor, Inc. All rights reserved.
- *
- * Authors: Shlomi Gridish <gridish@freescale.com>
- * Li Yang <leoli@freescale.com>
- *
- * Description:
- * Internal header file for UCC unit routines.
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published by the
- * Free Software Foundation; either version 2 of the License, or (at your
- * option) any later version.
- */
- #ifndef __UCC_H__
- #define __UCC_H__
- #include <asm/immap_qe.h>
- #include <asm/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_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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