xref: /freebsd/sys/dev/ic/quicc.h (revision d91f8db5f1822c43cd256f19aae1d059e4b25a26)
1 /*-
2  * SPDX-License-Identifier: BSD-2-Clause
3  *
4  * Copyright (c) 2006 Juniper Networks
5  * All rights reserved.
6  *
7  * Redistribution and use in source and binary forms, with or without
8  * modification, are permitted provided that the following conditions
9  * are met:
10  *
11  * 1. Redistributions of source code must retain the above copyright
12  *    notice, this list of conditions and the following disclaimer.
13  * 2. Redistributions in binary form must reproduce the above copyright
14  *    notice, this list of conditions and the following disclaimer in the
15  *    documentation and/or other materials provided with the distribution.
16  *
17  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
18  * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
19  * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
20  * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
21  * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
22  * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
23  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
24  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
25  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
26  * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
27  *
28  * $FreeBSD$
29  */
30 
31 #ifndef _DEV_IC_QUICC_H_
32 #define	_DEV_IC_QUICC_H_
33 
34 /*
35  * Device parameter RAM
36  */
37 #define	QUICC_PRAM_BASE		0x8000
38 
39 #define	QUICC_PRAM_REV_NUM	(QUICC_PRAM_BASE + 0xaf0)
40 
41 /* SCC parameter RAM. */
42 #define	QUICC_PRAM_SIZE_SCC	256
43 #define	QUICC_PRAM_BASE_SCC(u)	(QUICC_PRAM_BASE + QUICC_PRAM_SIZE_SCC * (u))
44 
45 /* SCC parameters that are common for all modes. */
46 #define	QUICC_PRAM_SCC_RBASE(u)	(QUICC_PRAM_BASE_SCC(u) + 0x00)
47 #define	QUICC_PRAM_SCC_TBASE(u)	(QUICC_PRAM_BASE_SCC(u) + 0x02)
48 #define	QUICC_PRAM_SCC_RFCR(u)	(QUICC_PRAM_BASE_SCC(u) + 0x04)
49 #define	QUICC_PRAM_SCC_TFCR(u)	(QUICC_PRAM_BASE_SCC(u) + 0x05)
50 #define	QUICC_PRAM_SCC_MRBLR(u)	(QUICC_PRAM_BASE_SCC(u) + 0x06)
51 #define	QUICC_PRAM_SCC_RBPTR(u)	(QUICC_PRAM_BASE_SCC(u) + 0x10)
52 #define	QUICC_PRAM_SCC_TBPTR(u)	(QUICC_PRAM_BASE_SCC(u) + 0x20)
53 
54 /*
55  * SCC parameters that are specific to UART/ASYNC mode.
56  */
57 #define	QUICC_PRAM_SIZE_SCC_UART	0x68	/* Rounded up. */
58 
59 #define	QUICC_PRAM_SCC_UART_MAX_IDL(u)	(QUICC_PRAM_BASE_SCC(u) + 0x38)
60 #define	QUICC_PRAM_SCC_UART_IDLC(u)	(QUICC_PRAM_BASE_SCC(u) + 0x3a)
61 #define	QUICC_PRAM_SCC_UART_BRKCR(u)	(QUICC_PRAM_BASE_SCC(u) + 0x3c)
62 #define	QUICC_PRAM_SCC_UART_PAREC(u)	(QUICC_PRAM_BASE_SCC(u) + 0x3e)
63 #define	QUICC_PRAM_SCC_UART_FRMEC(u)	(QUICC_PRAM_BASE_SCC(u) + 0x40)
64 #define	QUICC_PRAM_SCC_UART_NOSEC(u)	(QUICC_PRAM_BASE_SCC(u) + 0x42)
65 #define	QUICC_PRAM_SCC_UART_BRKEC(u)	(QUICC_PRAM_BASE_SCC(u) + 0x44)
66 #define	QUICC_PRAM_SCC_UART_BRKLN(u)	(QUICC_PRAM_BASE_SCC(u) + 0x46)
67 #define	QUICC_PRAM_SCC_UART_UADDR1(u)	(QUICC_PRAM_BASE_SCC(u) + 0x48)
68 #define	QUICC_PRAM_SCC_UART_UADDR2(u)	(QUICC_PRAM_BASE_SCC(u) + 0x4a)
69 #define	QUICC_PRAM_SCC_UART_TOSEQ(u)	(QUICC_PRAM_BASE_SCC(u) + 0x4e)
70 #define	QUICC_PRAM_SCC_UART_CC(u,n)	(QUICC_PRAM_BASE_SCC(u) + 0x50 + (n)*2)
71 #define	QUICC_PRAM_SCC_UART_RCCM(u)	(QUICC_PRAM_BASE_SCC(u) + 0x60)
72 #define	QUICC_PRAM_SCC_UART_RCCR(u)	(QUICC_PRAM_BASE_SCC(u) + 0x62)
73 #define	QUICC_PRAM_SCC_UART_RLBC(u)	(QUICC_PRAM_BASE_SCC(u) + 0x64)
74 
75 /*
76  * Interrupt controller.
77  */
78 #define	QUICC_REG_SICR		0x10c00
79 #define	QUICC_REG_SIVEC		0x10c04
80 #define	QUICC_REG_SIPNR_H	0x10c08
81 #define	QUICC_REG_SIPNR_L	0x10c0c
82 #define	QUICC_REG_SCPRR_H	0x10c14
83 #define	QUICC_REG_SCPRR_L	0x10c18
84 #define	QUICC_REG_SIMR_H	0x10c1c
85 #define	QUICC_REG_SIMR_L	0x10c20
86 #define	QUICC_REG_SIEXR		0x10c24
87 
88 /*
89  * System clock control register.
90  */
91 #define	QUICC_REG_SCCR		0x10c80
92 
93 /*
94  * Baudrate generator registers.
95  */
96 #define	QUICC_REG_BRG(u)	(0x119f0 + ((u) & 3) * 4 - ((u) & 4) * 0x100)
97 
98 /*
99  * SCC registers.
100  */
101 #define	QUICC_REG_SIZE_SCC	0x20
102 #define	QUICC_REG_BASE_SCC(u)	(0x11a00 + QUICC_REG_SIZE_SCC * (u))
103 
104 #define	QUICC_REG_SCC_GSMR_L(u)	(QUICC_REG_BASE_SCC(u) + 0x00)
105 #define	QUICC_REG_SCC_GSMR_H(u)	(QUICC_REG_BASE_SCC(u) + 0x04)
106 #define	QUICC_REG_SCC_PSMR(u)	(QUICC_REG_BASE_SCC(u) + 0x08)
107 #define	QUICC_REG_SCC_TODR(u)	(QUICC_REG_BASE_SCC(u) + 0x0c)
108 #define	QUICC_REG_SCC_DSR(u)	(QUICC_REG_BASE_SCC(u) + 0x0e)
109 #define	QUICC_REG_SCC_SCCE(u)	(QUICC_REG_BASE_SCC(u) + 0x10)
110 #define	QUICC_REG_SCC_SCCM(u)	(QUICC_REG_BASE_SCC(u) + 0x14)
111 #define	QUICC_REG_SCC_SCCS(u)	(QUICC_REG_BASE_SCC(u) + 0x17)
112 
113 #endif /* _DEV_IC_QUICC_H_ */
114