quicc.h revision 330897
1/*-
2 * SPDX-License-Identifier: BSD-2-Clause-FreeBSD
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: stable/11/sys/dev/ic/quicc.h 330897 2018-03-14 03:19:51Z eadler $
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