1 /*
2  * Copyright 2003-2011 NetLogic Microsystems, Inc. (NetLogic). All rights
3  * reserved.
4  *
5  * This software is available to you under a choice of one of two
6  * licenses.  You may choose to be licensed under the terms of the GNU
7  * General Public License (GPL) Version 2, available from the file
8  * COPYING in the main directory of this source tree, or the NetLogic
9  * license below:
10  *
11  * Redistribution and use in source and binary forms, with or without
12  * modification, are permitted provided that the following conditions
13  * are met:
14  *
15  * 1. Redistributions of source code must retain the above copyright
16  *    notice, this list of conditions and the following disclaimer.
17  * 2. Redistributions in binary form must reproduce the above copyright
18  *    notice, this list of conditions and the following disclaimer in
19  *    the documentation and/or other materials provided with the
20  *    distribution.
21  *
22  * THIS SOFTWARE IS PROVIDED BY NETLOGIC ``AS IS'' AND ANY EXPRESS OR
23  * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
24  * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
25  * ARE DISCLAIMED. IN NO EVENT SHALL NETLOGIC OR CONTRIBUTORS BE LIABLE
26  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
27  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
28  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
29  * BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
30  * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
31  * OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
32  * IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
33  */
34 
35 #ifndef __NLM_HAL_BRIDGE_H__
36 #define __NLM_HAL_BRIDGE_H__
37 
38 /**
39 * @file_name mio.h
40 * @author Netlogic Microsystems
41 * @brief Basic definitions of XLP memory and io subsystem
42 */
43 
44 /*
45  * BRIDGE specific registers
46  *
47  * These registers start after the PCIe header, which has 0x40
48  * standard entries
49  */
50 #define BRIDGE_MODE			0x00
51 #define BRIDGE_PCI_CFG_BASE		0x01
52 #define BRIDGE_PCI_CFG_LIMIT		0x02
53 #define BRIDGE_PCIE_CFG_BASE		0x03
54 #define BRIDGE_PCIE_CFG_LIMIT		0x04
55 #define BRIDGE_BUSNUM_BAR0		0x05
56 #define BRIDGE_BUSNUM_BAR1		0x06
57 #define BRIDGE_BUSNUM_BAR2		0x07
58 #define BRIDGE_BUSNUM_BAR3		0x08
59 #define BRIDGE_BUSNUM_BAR4		0x09
60 #define BRIDGE_BUSNUM_BAR5		0x0a
61 #define BRIDGE_BUSNUM_BAR6		0x0b
62 #define BRIDGE_FLASH_BAR0		0x0c
63 #define BRIDGE_FLASH_BAR1		0x0d
64 #define BRIDGE_FLASH_BAR2		0x0e
65 #define BRIDGE_FLASH_BAR3		0x0f
66 #define BRIDGE_FLASH_LIMIT0		0x10
67 #define BRIDGE_FLASH_LIMIT1		0x11
68 #define BRIDGE_FLASH_LIMIT2		0x12
69 #define BRIDGE_FLASH_LIMIT3		0x13
70 
71 #define BRIDGE_DRAM_BAR(i)		(0x14 + (i))
72 #define BRIDGE_DRAM_LIMIT(i)		(0x1c + (i))
73 #define BRIDGE_DRAM_NODE_TRANSLN(i)	(0x24 + (i))
74 #define BRIDGE_DRAM_CHNL_TRANSLN(i)	(0x2c + (i))
75 
76 #define BRIDGE_PCIEMEM_BASE0		0x34
77 #define BRIDGE_PCIEMEM_BASE1		0x35
78 #define BRIDGE_PCIEMEM_BASE2		0x36
79 #define BRIDGE_PCIEMEM_BASE3		0x37
80 #define BRIDGE_PCIEMEM_LIMIT0		0x38
81 #define BRIDGE_PCIEMEM_LIMIT1		0x39
82 #define BRIDGE_PCIEMEM_LIMIT2		0x3a
83 #define BRIDGE_PCIEMEM_LIMIT3		0x3b
84 #define BRIDGE_PCIEIO_BASE0		0x3c
85 #define BRIDGE_PCIEIO_BASE1		0x3d
86 #define BRIDGE_PCIEIO_BASE2		0x3e
87 #define BRIDGE_PCIEIO_BASE3		0x3f
88 #define BRIDGE_PCIEIO_LIMIT0		0x40
89 #define BRIDGE_PCIEIO_LIMIT1		0x41
90 #define BRIDGE_PCIEIO_LIMIT2		0x42
91 #define BRIDGE_PCIEIO_LIMIT3		0x43
92 #define BRIDGE_PCIEMEM_BASE4		0x44
93 #define BRIDGE_PCIEMEM_BASE5		0x45
94 #define BRIDGE_PCIEMEM_BASE6		0x46
95 #define BRIDGE_PCIEMEM_LIMIT4		0x47
96 #define BRIDGE_PCIEMEM_LIMIT5		0x48
97 #define BRIDGE_PCIEMEM_LIMIT6		0x49
98 #define BRIDGE_PCIEIO_BASE4		0x4a
99 #define BRIDGE_PCIEIO_BASE5		0x4b
100 #define BRIDGE_PCIEIO_BASE6		0x4c
101 #define BRIDGE_PCIEIO_LIMIT4		0x4d
102 #define BRIDGE_PCIEIO_LIMIT5		0x4e
103 #define BRIDGE_PCIEIO_LIMIT6		0x4f
104 #define BRIDGE_NBU_EVENT_CNT_CTL	0x50
105 #define BRIDGE_EVNTCTR1_LOW		0x51
106 #define BRIDGE_EVNTCTR1_HI		0x52
107 #define BRIDGE_EVNT_CNT_CTL2		0x53
108 #define BRIDGE_EVNTCTR2_LOW		0x54
109 #define BRIDGE_EVNTCTR2_HI		0x55
110 #define BRIDGE_TRACEBUF_MATCH0		0x56
111 #define BRIDGE_TRACEBUF_MATCH1		0x57
112 #define BRIDGE_TRACEBUF_MATCH_LOW	0x58
113 #define BRIDGE_TRACEBUF_MATCH_HI	0x59
114 #define BRIDGE_TRACEBUF_CTRL		0x5a
115 #define BRIDGE_TRACEBUF_INIT		0x5b
116 #define BRIDGE_TRACEBUF_ACCESS		0x5c
117 #define BRIDGE_TRACEBUF_READ_DATA0	0x5d
118 #define BRIDGE_TRACEBUF_READ_DATA1	0x5d
119 #define BRIDGE_TRACEBUF_READ_DATA2	0x5f
120 #define BRIDGE_TRACEBUF_READ_DATA3	0x60
121 #define BRIDGE_TRACEBUF_STATUS		0x61
122 #define BRIDGE_ADDRESS_ERROR0		0x62
123 #define BRIDGE_ADDRESS_ERROR1		0x63
124 #define BRIDGE_ADDRESS_ERROR2		0x64
125 #define BRIDGE_TAG_ECC_ADDR_ERROR0	0x65
126 #define BRIDGE_TAG_ECC_ADDR_ERROR1	0x66
127 #define BRIDGE_TAG_ECC_ADDR_ERROR2	0x67
128 #define BRIDGE_LINE_FLUSH0		0x68
129 #define BRIDGE_LINE_FLUSH1		0x69
130 #define BRIDGE_NODE_ID			0x6a
131 #define BRIDGE_ERROR_INTERRUPT_EN	0x6b
132 #define BRIDGE_PCIE0_WEIGHT		0x2c0
133 #define BRIDGE_PCIE1_WEIGHT		0x2c1
134 #define BRIDGE_PCIE2_WEIGHT		0x2c2
135 #define BRIDGE_PCIE3_WEIGHT		0x2c3
136 #define BRIDGE_USB_WEIGHT		0x2c4
137 #define BRIDGE_NET_WEIGHT		0x2c5
138 #define BRIDGE_POE_WEIGHT		0x2c6
139 #define BRIDGE_CMS_WEIGHT		0x2c7
140 #define BRIDGE_DMAENG_WEIGHT		0x2c8
141 #define BRIDGE_SEC_WEIGHT		0x2c9
142 #define BRIDGE_COMP_WEIGHT		0x2ca
143 #define BRIDGE_GIO_WEIGHT		0x2cb
144 #define BRIDGE_FLASH_WEIGHT		0x2cc
145 
146 /* FIXME verify */
147 #define BRIDGE_9XX_FLASH_BAR(i)		(0x11 + (i))
148 #define BRIDGE_9XX_FLASH_BAR_LIMIT(i)	(0x15 + (i))
149 
150 #define BRIDGE_9XX_DRAM_BAR(i)		(0x19 + (i))
151 #define BRIDGE_9XX_DRAM_LIMIT(i)	(0x29 + (i))
152 #define BRIDGE_9XX_DRAM_NODE_TRANSLN(i)	(0x39 + (i))
153 #define BRIDGE_9XX_DRAM_CHNL_TRANSLN(i)	(0x49 + (i))
154 
155 #define BRIDGE_9XX_ADDRESS_ERROR0	0x9d
156 #define BRIDGE_9XX_ADDRESS_ERROR1	0x9e
157 #define BRIDGE_9XX_ADDRESS_ERROR2	0x9f
158 
159 #define BRIDGE_9XX_PCIEMEM_BASE0	0x59
160 #define BRIDGE_9XX_PCIEMEM_BASE1	0x5a
161 #define BRIDGE_9XX_PCIEMEM_BASE2	0x5b
162 #define BRIDGE_9XX_PCIEMEM_BASE3	0x5c
163 #define BRIDGE_9XX_PCIEMEM_LIMIT0	0x5d
164 #define BRIDGE_9XX_PCIEMEM_LIMIT1	0x5e
165 #define BRIDGE_9XX_PCIEMEM_LIMIT2	0x5f
166 #define BRIDGE_9XX_PCIEMEM_LIMIT3	0x60
167 #define BRIDGE_9XX_PCIEIO_BASE0		0x61
168 #define BRIDGE_9XX_PCIEIO_BASE1		0x62
169 #define BRIDGE_9XX_PCIEIO_BASE2		0x63
170 #define BRIDGE_9XX_PCIEIO_BASE3		0x64
171 #define BRIDGE_9XX_PCIEIO_LIMIT0	0x65
172 #define BRIDGE_9XX_PCIEIO_LIMIT1	0x66
173 #define BRIDGE_9XX_PCIEIO_LIMIT2	0x67
174 #define BRIDGE_9XX_PCIEIO_LIMIT3	0x68
175 
176 #ifndef __ASSEMBLY__
177 
178 #define nlm_read_bridge_reg(b, r)	nlm_read_reg(b, r)
179 #define nlm_write_bridge_reg(b, r, v)	nlm_write_reg(b, r, v)
180 #define nlm_get_bridge_pcibase(node)	nlm_pcicfg_base(cpu_is_xlp9xx() ? \
181 		XLP9XX_IO_BRIDGE_OFFSET(node) : XLP_IO_BRIDGE_OFFSET(node))
182 #define nlm_get_bridge_regbase(node)	\
183 			(nlm_get_bridge_pcibase(node) + XLP_IO_PCI_HDRSZ)
184 
185 #endif /* __ASSEMBLY__ */
186 #endif /* __NLM_HAL_BRIDGE_H__ */
187