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arch
powerpc
include
asm
ucc.h
Go to the documentation of this file.
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/*
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* Copyright (C) 2006 Freescale Semicondutor, 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 <
asm/immap_qe.h
>
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#include <
asm/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_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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