1/* 2 * Copyright (C) 2006 Freescale Semicondutor, Inc. All rights reserved. 3 * 4 * Authors: Shlomi Gridish <gridish@freescale.com> 5 * Li Yang <leoli@freescale.com> 6 * 7 * Description: 8 * Internal header file for UCC unit routines. 9 * 10 * This program is free software; you can redistribute it and/or modify it 11 * under the terms of the GNU General Public License as published by the 12 * Free Software Foundation; either version 2 of the License, or (at your 13 * option) any later version. 14 */ 15#ifndef __UCC_H__ 16#define __UCC_H__ 17 18#include <asm/immap_qe.h> 19#include <asm/qe.h> 20 21#define STATISTICS 22 23#define UCC_MAX_NUM 8 24 25/* Slow or fast type for UCCs. 26*/ 27enum ucc_speed_type { 28 UCC_SPEED_TYPE_FAST = UCC_GUEMR_MODE_FAST_RX | UCC_GUEMR_MODE_FAST_TX, 29 UCC_SPEED_TYPE_SLOW = UCC_GUEMR_MODE_SLOW_RX | UCC_GUEMR_MODE_SLOW_TX 30}; 31 32/* ucc_set_type 33 * Sets UCC to slow or fast mode. 34 * 35 * ucc_num - (In) number of UCC (0-7). 36 * speed - (In) slow or fast mode for UCC. 37 */ 38int ucc_set_type(unsigned int ucc_num, enum ucc_speed_type speed); 39 40int ucc_set_qe_mux_mii_mng(unsigned int ucc_num); 41 42int ucc_set_qe_mux_rxtx(unsigned int ucc_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 UCC 48*/ 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