64 lines
1.7 KiB
C
64 lines
1.7 KiB
C
/*
|
|
* 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__ */
|