cachepc-linux

Fork of AMDESE/linux with modifications for CachePC side-channel attack
git clone https://git.sinitax.com/sinitax/cachepc-linux
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ucc.h (1721B)

      1/* SPDX-License-Identifier: GPL-2.0-or-later */
      2/*
      3 * Copyright (C) 2006 Freescale Semiconductor, Inc. All rights reserved.
      4 *
      5 * Authors: 	Shlomi Gridish <gridish@freescale.com>
      6 * 		Li Yang <leoli@freescale.com>
      7 *
      8 * Description:
      9 * Internal header file for UCC unit routines.
     10 */
     11#ifndef __UCC_H__
     12#define __UCC_H__
     13
     14#include <soc/fsl/qe/immap_qe.h>
     15#include <soc/fsl/qe/qe.h>
     16
     17#define STATISTICS
     18
     19#define UCC_MAX_NUM	8
     20
     21/* Slow or fast type for UCCs.
     22*/
     23enum ucc_speed_type {
     24	UCC_SPEED_TYPE_FAST = UCC_GUEMR_MODE_FAST_RX | UCC_GUEMR_MODE_FAST_TX,
     25	UCC_SPEED_TYPE_SLOW = UCC_GUEMR_MODE_SLOW_RX | UCC_GUEMR_MODE_SLOW_TX
     26};
     27
     28/* ucc_set_type
     29 * Sets UCC to slow or fast mode.
     30 *
     31 * ucc_num - (In) number of UCC (0-7).
     32 * speed   - (In) slow or fast mode for UCC.
     33 */
     34int ucc_set_type(unsigned int ucc_num, enum ucc_speed_type speed);
     35
     36int ucc_set_qe_mux_mii_mng(unsigned int ucc_num);
     37
     38int ucc_set_qe_mux_rxtx(unsigned int ucc_num, enum qe_clock clock,
     39	enum comm_dir mode);
     40int ucc_set_tdm_rxtx_clk(unsigned int tdm_num, enum qe_clock clock,
     41			 enum comm_dir mode);
     42int ucc_set_tdm_rxtx_sync(unsigned int tdm_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__ */