mirror of
https://github.com/AuxXxilium/linux_dsm_epyc7002.git
synced 2024-12-26 17:15:18 +07:00
85 lines
2.1 KiB
C
85 lines
2.1 KiB
C
|
/*
|
||
|
|
* Copyright (C) 2006 Freescale Semicondutor, 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_SPEED_TYPE_SLOW
|
||
|
|
};
|
||
|
|
|
||
|
|
/* Initial UCCs Parameter RAM address relative to: MEM_MAP_BASE (IMMR).
|
||
|
|
*/
|
||
|
|
enum ucc_pram_initial_offset {
|
||
|
|
UCC_PRAM_OFFSET_UCC1 = 0x8400,
|
||
|
|
UCC_PRAM_OFFSET_UCC2 = 0x8500,
|
||
|
|
UCC_PRAM_OFFSET_UCC3 = 0x8600,
|
||
|
|
UCC_PRAM_OFFSET_UCC4 = 0x9000,
|
||
|
|
UCC_PRAM_OFFSET_UCC5 = 0x8000,
|
||
|
|
UCC_PRAM_OFFSET_UCC6 = 0x8100,
|
||
|
|
UCC_PRAM_OFFSET_UCC7 = 0x8200,
|
||
|
|
UCC_PRAM_OFFSET_UCC8 = 0x8300
|
||
|
|
};
|
||
|
|
|
||
|
|
/* ucc_set_type
|
||
|
|
* Sets UCC to slow or fast mode.
|
||
|
|
*
|
||
|
|
* ucc_num - (In) number of UCC (0-7).
|
||
|
|
* regs - (In) pointer to registers base for the UCC.
|
||
|
|
* speed - (In) slow or fast mode for UCC.
|
||
|
|
*/
|
||
|
|
int ucc_set_type(int ucc_num, struct ucc_common *regs,
|
||
|
|
enum ucc_speed_type speed);
|
||
|
|
|
||
|
|
/* ucc_init_guemr
|
||
|
|
* Init the Guemr register.
|
||
|
|
*
|
||
|
|
* regs - (In) pointer to registers base for the UCC.
|
||
|
|
*/
|
||
|
|
int ucc_init_guemr(struct ucc_common *regs);
|
||
|
|
|
||
|
|
int ucc_set_qe_mux_mii_mng(int ucc_num);
|
||
|
|
|
||
|
|
int ucc_set_qe_mux_rxtx(int ucc_num, enum qe_clock clock, enum comm_dir mode);
|
||
|
|
|
||
|
|
int ucc_mux_set_grant_tsa_bkpt(int ucc_num, int set, u32 mask);
|
||
|
|
|
||
|
|
/* QE MUX clock routing for UCC
|
||
|
|
*/
|
||
|
|
static inline int ucc_set_qe_mux_grant(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(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(int ucc_num, int set)
|
||
|
|
{
|
||
|
|
return ucc_mux_set_grant_tsa_bkpt(ucc_num, set, QE_CMXUCR_BKPT);
|
||
|
|
}
|
||
|
|
|
||
|
|
#endif /* __UCC_H__ */
|