mirror of
https://github.com/AuxXxilium/linux_dsm_epyc7002.git
synced 2024-12-17 23:26:43 +07:00
6f23d96cfa
The CONFIG_ prefix should only be used for options which can be configured through Kconfig and not for guarding headers. Signed-off-by: Andreas Ziegler <andreas.ziegler@fau.de> Signed-off-by: David S. Miller <davem@davemloft.net>
95 lines
2.1 KiB
C
95 lines
2.1 KiB
C
/*
|
|
* Internal header file for QE TDM mode routines.
|
|
*
|
|
* Copyright (C) 2016 Freescale Semiconductor, Inc. All rights reserved.
|
|
*
|
|
* Authors: Zhao Qiang <qiang.zhao@nxp.com>
|
|
*
|
|
* 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 _QE_TDM_H_
|
|
#define _QE_TDM_H_
|
|
|
|
#include <linux/kernel.h>
|
|
#include <linux/list.h>
|
|
|
|
#include <soc/fsl/qe/immap_qe.h>
|
|
#include <soc/fsl/qe/qe.h>
|
|
|
|
#include <soc/fsl/qe/ucc.h>
|
|
#include <soc/fsl/qe/ucc_fast.h>
|
|
|
|
/* SI RAM entries */
|
|
#define SIR_LAST 0x0001
|
|
#define SIR_BYTE 0x0002
|
|
#define SIR_CNT(x) ((x) << 2)
|
|
#define SIR_CSEL(x) ((x) << 5)
|
|
#define SIR_SGS 0x0200
|
|
#define SIR_SWTR 0x4000
|
|
#define SIR_MCC 0x8000
|
|
#define SIR_IDLE 0
|
|
|
|
/* SIxMR fields */
|
|
#define SIMR_SAD(x) ((x) << 12)
|
|
#define SIMR_SDM_NORMAL 0x0000
|
|
#define SIMR_SDM_INTERNAL_LOOPBACK 0x0800
|
|
#define SIMR_SDM_MASK 0x0c00
|
|
#define SIMR_CRT 0x0040
|
|
#define SIMR_SL 0x0020
|
|
#define SIMR_CE 0x0010
|
|
#define SIMR_FE 0x0008
|
|
#define SIMR_GM 0x0004
|
|
#define SIMR_TFSD(n) (n)
|
|
#define SIMR_RFSD(n) ((n) << 8)
|
|
|
|
enum tdm_ts_t {
|
|
TDM_TX_TS,
|
|
TDM_RX_TS
|
|
};
|
|
|
|
enum tdm_framer_t {
|
|
TDM_FRAMER_T1,
|
|
TDM_FRAMER_E1
|
|
};
|
|
|
|
enum tdm_mode_t {
|
|
TDM_INTERNAL_LOOPBACK,
|
|
TDM_NORMAL
|
|
};
|
|
|
|
struct si_mode_info {
|
|
u8 simr_rfsd;
|
|
u8 simr_tfsd;
|
|
u8 simr_crt;
|
|
u8 simr_sl;
|
|
u8 simr_ce;
|
|
u8 simr_fe;
|
|
u8 simr_gm;
|
|
};
|
|
|
|
struct ucc_tdm_info {
|
|
struct ucc_fast_info uf_info;
|
|
struct si_mode_info si_info;
|
|
};
|
|
|
|
struct ucc_tdm {
|
|
u16 tdm_port; /* port for this tdm:TDMA,TDMB */
|
|
u32 siram_entry_id;
|
|
u16 __iomem *siram;
|
|
struct si1 __iomem *si_regs;
|
|
enum tdm_framer_t tdm_framer_type;
|
|
enum tdm_mode_t tdm_mode;
|
|
u8 num_of_ts; /* the number of timeslots in this tdm frame */
|
|
u32 tx_ts_mask; /* tx time slot mask */
|
|
u32 rx_ts_mask; /* rx time slot mask */
|
|
};
|
|
|
|
int ucc_of_parse_tdm(struct device_node *np, struct ucc_tdm *utdm,
|
|
struct ucc_tdm_info *ut_info);
|
|
void ucc_tdm_init(struct ucc_tdm *utdm, struct ucc_tdm_info *ut_info);
|
|
#endif
|