1 /* 2 * Copyright (C) 2006 Freescale Semiconductor, 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 <soc/fsl/qe/immap_qe.h> 19 #include <soc/fsl/qe/qe.h> 20 21 #define STATISTICS 22 23 #define UCC_MAX_NUM 8 24 25 /* Slow or fast type for UCCs. 26 */ 27 enum 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 */ 38 int ucc_set_type(unsigned int ucc_num, enum ucc_speed_type speed); 39 40 int ucc_set_qe_mux_mii_mng(unsigned int ucc_num); 41 42 int ucc_set_qe_mux_rxtx(unsigned int ucc_num, enum qe_clock clock, 43 enum comm_dir mode); 44 45 int ucc_mux_set_grant_tsa_bkpt(unsigned int ucc_num, int set, u32 mask); 46 47 /* QE MUX clock routing for UCC 48 */ 49 static 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 54 static 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 59 static 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