xref: /netbsd-src/sys/arch/arm/nvidia/tegra_pciereg.h (revision 479a90aa5c1459f77bb813247608b6fcad8cb67e)
1 /* $NetBSD: tegra_pciereg.h,v 1.4 2017/09/26 16:12:45 jmcneill 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_PCIEREG_H
30 #define _ARM_TEGRA_PCIEREG_H
31 
32 /* PADS */
33 #define PADS_REFCLK_CFG0_REG	0xc8
34 
35 /* AFI */
36 #define AFI_AXI_NBAR		9
37 
38 #define AFI_AXI_BARi_SZ(i)	((i) < 6 ? \
39     0x000 + ((i) - 0) * 0x04 : \
40     0x134 + ((i) - 6) * 0x04)
41 
42 #define AFI_AXI_BARi_START(i)	((i) < 6 ? \
43     0x018 + ((i) - 0) * 0x04 : \
44     0x140 + ((i) - 6) * 0x04)
45 
46 #define AFI_FPCI_BARi(i)	((i) < 6 ? \
47     0x030 + ((i) - 0) * 0x04 : \
48     0x14c + ((i) - 6) * 0x04)
49 
50 #define AFI_MSI_BAR_SZ_REG	0x60
51 #define AFI_MSI_FPCI_BAR_ST_REG	0x64
52 #define AFI_MSI_AXI_BAR_ST_REG	0x68
53 #define AFI_INTR_MASK_REG	0xb4
54 #define AFI_INTR_CODE_REG	0xb8
55 #define AFI_INTR_SIGNATURE_REG	0xbc
56 #define AFI_SM_INTR_ENABLE_REG	0xc4
57 #define AFI_AFI_INTR_ENABLE_REG	0xc8
58 #define AFI_PCIE_CONFIG_REG	0xf8
59 #define AFI_PEXn_CTRL_REG(n)	(0x110 + (n) * 8)
60 #define AFI_PEXn_STATUS_REG(n)	(0x114 + (n) * 8)
61 #define AFI_PLLE_CONTROL_REG	0x160
62 #define AFI_PEXBIAS_CTRL_REG	0x168
63 #define AFI_MSG_REG		0x190
64 
65 #define AFI_INTR_MASK_MSI	__BIT(8)
66 #define AFI_INTR_MASK_INT	__BIT(0)
67 
68 #define AFI_INTR_CODE_INT_CODE	__BITS(4,0)
69 #define AFI_INTR_CODE_SM_MSG	6
70 
71 #define AFI_PCIE_CONFIG_SM2TMS0_XBAR_CONFIG		__BITS(23,20)
72 #define  AFI_PCIE_CONFIG_SM2TMS0_XBAR_CONFIG_2_1	0
73 #define  AFI_PCIE_CONFIG_SM2TMS0_XBAR_CONFIG_4_1	1
74 #define  AFI_PCIE_CONFIG_PCIECn_DISABLE_DEVICE(n)	__BIT(1 + (n))
75 
76 #define AFI_PEXn_CTRL_REFCLK_OVERRIDE_EN		__BIT(4)
77 #define AFI_PEXn_CTRL_REFCLK_EN				__BIT(3)
78 #define AFI_PEXn_CTRL_CLKREQ_EN				__BIT(1)
79 #define AFI_PEXn_CTRL_RST_L				__BIT(0)
80 
81 #define AFI_PLLE_CONTROL_BYPASS_PADS2PLLE_CONTROL	__BIT(9)
82 #define AFI_PLLE_CONTROL_PADS2PLLE_CONTROL_EN		__BIT(1)
83 
84 #define AFI_PEXBIAS_CTRL_PWRD	__BIT(0)
85 
86 #define AFI_MSG_INT1		__BITS(27,24)
87 #define AFI_MSG_PM_PME1		__BIT(20)
88 #define AFI_MSG_INT0		__BITS(11,8)
89 #define AFI_MSG_PM_PME0		__BIT(4)
90 
91 #endif /* _ARM_TEGRA_PCIEREG_H */
92