1 /*
2  * stmp378x: SPDIF register definitions
3  *
4  * Copyright (c) 2008 Freescale Semiconductor
5  * Copyright 2008 Embedded Alley Solutions, Inc All Rights Reserved.
6  *
7  * This program is free software; you can redistribute it and/or modify
8  * it under the terms of the GNU General Public License as published by
9  * the Free Software Foundation; either version 2 of the License, or
10  * (at your option) any later version.
11  *
12  * This program is distributed in the hope that it will be useful,
13  * but WITHOUT ANY WARRANTY; without even the implied warranty of
14  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
15  * GNU General Public License for more details.
16  *
17  * You should have received a copy of the GNU General Public License
18  * along with this program; if not, write to the Free Software
19  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307 USA
20  */
21 #define REGS_SPDIF_BASE	(STMP3XXX_REGS_BASE + 0x54000)
22 #define REGS_SPDIF_PHYS	0x80054000
23 #define REGS_SPDIF_SIZE	0x2000
24 
25 #define HW_SPDIF_CTRL		0x0
26 #define BM_SPDIF_CTRL_RUN	0x00000001
27 #define BP_SPDIF_CTRL_RUN	0
28 #define BM_SPDIF_CTRL_FIFO_ERROR_IRQ_EN	0x00000002
29 #define BM_SPDIF_CTRL_FIFO_OVERFLOW_IRQ	0x00000004
30 #define BM_SPDIF_CTRL_FIFO_UNDERFLOW_IRQ	0x00000008
31 #define BM_SPDIF_CTRL_WORD_LENGTH	0x00000010
32 #define BM_SPDIF_CTRL_CLKGATE	0x40000000
33 #define BM_SPDIF_CTRL_SFTRST	0x80000000
34 
35 #define HW_SPDIF_STAT		0x10
36 
37 #define HW_SPDIF_FRAMECTRL	0x20
38 
39 #define HW_SPDIF_SRR		0x30
40 #define BM_SPDIF_SRR_RATE	0x000FFFFF
41 #define BP_SPDIF_SRR_RATE	0
42 #define BM_SPDIF_SRR_BASEMULT	0x70000000
43 #define BP_SPDIF_SRR_BASEMULT	28
44 
45 #define HW_SPDIF_DEBUG		0x40
46 
47 #define HW_SPDIF_DATA		0x50
48 
49 #define HW_SPDIF_VERSION	0x60
50