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68 lines
1.9 KiB
68 lines
1.9 KiB
/* |
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* Copyright (C) 2006 Freescale Semiconductor, Inc. All rights reserved. |
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* |
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* Authors: Shlomi Gridish <[email protected]> |
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* Li Yang <[email protected]> |
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* |
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* Description: |
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* Internal header file for UCC unit routines. |
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* |
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* This program is free software; you can redistribute it and/or modify it |
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* under the terms of the GNU General Public License as published by the |
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* Free Software Foundation; either version 2 of the License, or (at your |
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* option) any later version. |
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*/ |
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#ifndef __UCC_H__ |
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#define __UCC_H__ |
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#include <soc/fsl/qe/immap_qe.h> |
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#include <soc/fsl/qe/qe.h> |
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#define STATISTICS |
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#define UCC_MAX_NUM 8 |
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/* Slow or fast type for UCCs. |
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*/ |
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enum ucc_speed_type { |
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UCC_SPEED_TYPE_FAST = UCC_GUEMR_MODE_FAST_RX | UCC_GUEMR_MODE_FAST_TX, |
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UCC_SPEED_TYPE_SLOW = UCC_GUEMR_MODE_SLOW_RX | UCC_GUEMR_MODE_SLOW_TX |
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}; |
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/* ucc_set_type |
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* Sets UCC to slow or fast mode. |
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* |
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* ucc_num - (In) number of UCC (0-7). |
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* speed - (In) slow or fast mode for UCC. |
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*/ |
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int ucc_set_type(unsigned int ucc_num, enum ucc_speed_type speed); |
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int ucc_set_qe_mux_mii_mng(unsigned int ucc_num); |
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int ucc_set_qe_mux_rxtx(unsigned int ucc_num, enum qe_clock clock, |
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enum comm_dir mode); |
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int ucc_set_tdm_rxtx_clk(unsigned int tdm_num, enum qe_clock clock, |
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enum comm_dir mode); |
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int ucc_set_tdm_rxtx_sync(unsigned int tdm_num, enum qe_clock clock, |
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enum comm_dir mode); |
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int ucc_mux_set_grant_tsa_bkpt(unsigned int ucc_num, int set, u32 mask); |
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/* QE MUX clock routing for UCC |
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*/ |
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static inline int ucc_set_qe_mux_grant(unsigned int ucc_num, int set) |
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{ |
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return ucc_mux_set_grant_tsa_bkpt(ucc_num, set, QE_CMXUCR_GRANT); |
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} |
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static inline int ucc_set_qe_mux_tsa(unsigned int ucc_num, int set) |
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{ |
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return ucc_mux_set_grant_tsa_bkpt(ucc_num, set, QE_CMXUCR_TSA); |
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} |
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static inline int ucc_set_qe_mux_bkpt(unsigned int ucc_num, int set) |
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{ |
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return ucc_mux_set_grant_tsa_bkpt(ucc_num, set, QE_CMXUCR_BKPT); |
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} |
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#endif /* __UCC_H__ */
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