1 /* SPDX-License-Identifier: GPL-2.0-or-later */
3 * Internal header file for QE TDM mode routines.
5 * Copyright (C) 2016 Freescale Semiconductor, Inc. All rights reserved.
7 * Authors: Zhao Qiang <qiang.zhao@nxp.com>
13 #include <linux/list.h>
14 #include <linux/types.h>
16 #include <soc/fsl/qe/immap_qe.h>
17 #include <soc/fsl/qe/qe.h>
19 #include <soc/fsl/qe/ucc.h>
20 #include <soc/fsl/qe/ucc_fast.h>
25 #define SIR_LAST 0x0001
26 #define SIR_BYTE 0x0002
27 #define SIR_CNT(x) ((x) << 2)
28 #define SIR_CSEL(x) ((x) << 5)
29 #define SIR_SGS 0x0200
30 #define SIR_SWTR 0x4000
31 #define SIR_MCC 0x8000
35 #define SIMR_SAD(x) ((x) << 12)
36 #define SIMR_SDM_NORMAL 0x0000
37 #define SIMR_SDM_INTERNAL_LOOPBACK 0x0800
38 #define SIMR_SDM_MASK 0x0c00
39 #define SIMR_CRT 0x0040
40 #define SIMR_SL 0x0020
41 #define SIMR_CE 0x0010
42 #define SIMR_FE 0x0008
43 #define SIMR_GM 0x0004
44 #define SIMR_TFSD(n) (n)
45 #define SIMR_RFSD(n) ((n) << 8)
58 TDM_INTERNAL_LOOPBACK,
73 struct ucc_fast_info uf_info;
74 struct si_mode_info si_info;
78 u16 tdm_port; /* port for this tdm:TDMA,TDMB */
81 struct si1 __iomem *si_regs;
82 enum tdm_framer_t tdm_framer_type;
83 enum tdm_mode_t tdm_mode;
84 u8 num_of_ts; /* the number of timeslots in this tdm frame */
85 u32 tx_ts_mask; /* tx time slot mask */
86 u32 rx_ts_mask; /* rx time slot mask */
89 int ucc_of_parse_tdm(struct device_node *np, struct ucc_tdm *utdm,
90 struct ucc_tdm_info *ut_info);
91 void ucc_tdm_init(struct ucc_tdm *utdm, struct ucc_tdm_info *ut_info);