1/* $NetBSD: tegra_mcreg.h,v 1.3 2017/01/22 17:43:23 jakllsch Exp $ */
2
3/*-
4 * Copyright (c) 2015 Jared D. McNeill <jmcneill@invisible.ca>
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 * 1. Redistributions of source code must retain the above copyright
11 *    notice, this list of conditions and the following disclaimer.
12 * 2. Redistributions in binary form must reproduce the above copyright
13 *    notice, this list of conditions and the following disclaimer in the
14 *    documentation and/or other materials provided with the distribution.
15 *
16 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
17 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
18 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
19 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
20 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
21 * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
22 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
23 * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
24 * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
25 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
26 * SUCH DAMAGE.
27 */
28
29#ifndef _ARM_TEGRA_MCREG_H
30#define _ARM_TEGRA_MCREG_H
31
32#define MC_INTSTATUS_REG	0x00
33#define MC_INTMASK_REG		0x04
34
35#define MC_INT_DECERR_MTS		__BIT(16)
36#define MC_INT_SECERR_SEC		__BIT(13)
37#define MC_INT_DECERR_VPR		__BIT(12)
38#define MC_INT_INVALID_APB_ASID_UPDATE	__BIT(11)
39#define MC_INT_INVALID_SMMU_PAGE	__BIT(10)
40#define MC_INT_SECURITY_VIOLATION	__BIT(8)
41#define MC_INT_ARBITRATION_EMEM		__BIT(9)
42#define MC_INT_DECERR_EMEM		__BIT(6)
43#define MC_INT__ALL			(MC_INT_DECERR_MTS | \
44    MC_INT_SECERR_SEC | MC_INT_DECERR_VPR | \
45    MC_INT_INVALID_APB_ASID_UPDATE | MC_INT_INVALID_SMMU_PAGE | \
46    MC_INT_SECURITY_VIOLATION | MC_INT_ARBITRATION_EMEM | \
47    MC_INT_DECERR_EMEM)
48
49#define MC_ERR_STATUS_REG	0x08
50
51#define MC_ERR_TYPE			__BITS(30,28)
52#define MC_ERR_INVALID_SMMU_PAGE_READABLE	__BIT(27)
53#define MC_ERR_INVALID_SMMU_PAGE_WRITABLE	__BIT(26)
54#define MC_ERR_INVALID_SMMU_PAGE_NONSECURE	__BIT(25)
55#define MC_ERR_ADDR_HI			__BITS(21,20)
56#define MC_ERR_SWAP			__BIT(18)
57#define MC_ERR_SECURITY			__BIT(17)
58#define MC_ERR_RW			__BIT(16)
59#define MC_ERR_RW_READ			0
60#define MC_ERR_RW_WRITE			1
61#define MC_ERR_ADR1			__BITS(14,12)
62#define MC_ERR_ID			__BITS(6,0)
63
64#define MC_ERR_ADR_REG		0x0c
65
66#define MC_SMMU_CONFIG_REG	0x10
67#define MC_SMMU_ENABLE			__BIT(0)
68
69#define MC_SMMU_TLB_CONFIG_REG	0x14
70#define MC_SMMU_PTC_CONFIG_REG	0x18
71#define MC_SMMU_PTB_ASID_REG	0x1c
72#define MC_SMMU_PTB_DATA_REG	0x20
73#define MC_SMMU_TLB_FLUSH_REG	0x30
74#define MC_SMMU_PTC_FLUSH_REG	0x34
75
76#define MC_EMEM_CFG_0_REG	0x50
77
78#define MC_EMEM_CFG_0_EMEM_BOM		__BIT(31)
79#define MC_EMEM_CFG_0_EMEM_SIZE_MB	__BITS(13,0)
80
81#define MC_SMMU_TRANSLATION_ENABLE_0_REG	0x228
82#define MC_SMMU_AFIR_ENABLE	__BIT(14)
83#define MC_SMMU_TRANSLATION_ENABLE_1_REG	0x22c
84#define MC_SMMU_AFIW_ENABLE	__BIT(17)
85#define MC_SMMU_TRANSLATION_ENABLE_2_REG	0x230
86#define MC_SMMU_TRANSLATION_ENABLE_3_REG	0x234
87#define MC_SMMU_AFI_ASID_REG	0x238
88
89#endif /* _ARM_TEGRA_MCREG_H */
90