xref: /netbsd/sys/dev/marvell/gtpcireg.h (revision 6550d01e)
1 /*	$NetBSD: gtpcireg.h,v 1.6 2010/06/02 06:02:20 kiyohara Exp $	*/
2 /*
3  * Copyright (c) 2008, 2009 KIYOHARA Takashi
4  * All rights reserved.
5  *
6  * Redistribution and use in source and binary forms, with or without
7  * modification, are permitted provided that the following conditions
8  * are met:
9  * 1. Redistributions of source code must retain the above copyright
10  *    notice, this list of conditions and the following disclaimer.
11  * 2. Redistributions in binary form must reproduce the above copyright
12  *    notice, this list of conditions and the following disclaimer in the
13  *    documentation and/or other materials provided with the distribution.
14  *
15  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
16  * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
17  * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
18  * DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT,
19  * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
20  * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
21  * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
22  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
23  * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
24  * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
25  * POSSIBILITY OF SUCH DAMAGE.
26  */
27 
28 #ifndef _GTPCIREG_H_
29 #define _GTPCIREG_H_
30 
31 
32 /*
33  * PCI Interface Registers
34  */
35 #define GTPCI_SIZE	0x2000
36 
37 #define GTPCI_NINTERFACE	2
38 
39 
40 /* PCI Slave Address Decording Registers */
41 							/* BAR Sizes */
42 #define GTPCI_CS0BARS(p)	(0x0c08 | ((p) << 7))	/*   CSn[0] */
43 #define GTPCI_CS1BARS(p)	(0x0d08 | ((p) << 7))	/*   CSn[1] */
44 #define GTPCI_CS2BARS(p)	(0x0c0c | ((p) << 7))	/*   CSn[2] */
45 #define GTPCI_CS3BARS(p)	(0x0d0c | ((p) << 7))	/*   CSn[3] */
46 #define GTPCI_DCS0BARS(p)	(0x0c10 | ((p) << 7))	/*   DevCSn[0] */
47 #define GTPCI_DCS1BARS(p)	(0x0d10 | ((p) << 7))	/*   DevCSn[1] */
48 #define GTPCI_DCS2BARS(p)	(0x0d18 | ((p) << 7))	/*   DevCSn[2] */
49 #define GTPCI_BCSBARS(p)	(0x0d14 | ((p) << 7))	/*   Boot CSn */
50 #define GTPCI_P2PM0BARS(p)	(0x0d1c	| ((p) << 7))	/*   P2P Mem0 */
51 #define GTPCI_P2PIOBARS(p)	(0x0d24 | ((p) << 7))	/*   P2P I/O */
52 #define GTPCI_EROMBARS(p)	(0x0d2c | ((p) << 7))	/*   Expansion ROM */
53 #define GTPCI_BARSIZE(s)		(((s) - 1) & 0xfffff000)
54 #define GTPCI_BARE(p)		(0x0c3c | ((p) << 7))	/* Base Addr Reg En */
55 #define GTPCI_BARE_ALLDISABLE		0xffffffff
56 #define GTPCI_BARE_CS0EN		(1 << 0)
57 #define GTPCI_BARE_CS1EN		(1 << 1)
58 #define GTPCI_BARE_CS2EN		(1 << 2)
59 #define GTPCI_BARE_CS3EN		(1 << 3)
60 #define GTPCI_BARE_DEVCS0EN		(1 << 4)
61 #define GTPCI_BARE_DEVCS1EN		(1 << 5)
62 #define GTPCI_BARE_DEVCS2EN		(1 << 6)
63 #define GTPCI_BARE_BOOTCSEN		(1 << 8)
64 #define GTPCI_BARE_INTMEMEN		(1 << 9)
65 #define GTPCI_BARE_INTIOEN		(1 << 10)
66 #define GTPCI_BARE_P2PMEM0EN		(1 << 11)
67 #define GTPCI_BARE_P2PIO0EN		(1 << 13)
68 #define GTPCI_REMAP(a)			((a) & 0xfffff000)
69 							/* Base Addr Remaps */
70 #define GTPCI_CS0BAR(p)		(0x0c48 | ((p) << 7))	/*   CSn[0] */
71 #define GTPCI_CS1BAR(p)		(0x0d48 | ((p) << 7))	/*   CSn[1] */
72 #define GTPCI_CS2BAR(p)		(0x0c4c | ((p) << 7))	/*   CSn[2] */
73 #define GTPCI_CS3BAR(p)		(0x0d4c | ((p) << 7))	/*   CSn[3] */
74 #define GTPCI_DCS0BAR(p)	(0x0c50 | ((p) << 7))	/*   DevCSn[0] */
75 #define GTPCI_DCS1BAR(p)	(0x0d50 | ((p) << 7))	/*   DevCSn[1] */
76 #define GTPCI_DCS2BAR(p)	(0x0d58 | ((p) << 7))	/*   DevCSn[2] */
77 #define GTPCI_BCSBAR(p)		(0x0d54 | ((p) << 7))	/*   Boot CSn */
78 #define GTPCI_P2PM0BARL(p)	(0x0d5c | ((p) << 7))	/*   P2P Mem0 (Low) */
79 #define GTPCI_P2PM0BARH(p)	(0x0d60 | ((p) << 7))	/*   P2P Mem0 (High) */
80 #define GTPCI_P2PIOBAR(p)	(0x0d6c | ((p) << 7))	/*   P2P I/O */
81 #define GTPCI_EROMBAR(p)	(0x0f38 | ((p) << 7))	/*   Expresion ROM */
82 #define GTPCI_DRAMBARBS(p)	(0x0c1c | ((p) << 7))	/*DRAM BAR Bank Select*/
83 #define GTPCI_ADC(p)		(0x0d3c | ((p) << 7))	/* Addr Decode Ctrl */
84 #define GTPCI_ADC_REMAPWRDIS		(1 << 0)
85 
86 /* PCI Control Register Map */
87 #define GTPCI_DLLC(p)		(0x1d20 | ((p) << 7))	/* PCI DLL Control */
88 #define GTPCI_MPPPC(p)		(0x1d1c | ((p) << 7))	/*PCI/MPP Pads Calibrt*/
89 #define GTPCI_C(p)		(0x0c00 | ((p) << 7))	/* Command */
90 #define GTPCI_C_MBYTESWAP		(1 << 0)	/* Master Byte Swap */
91 #define GTPCI_C_MWRCOM			(1 << 4) /* Master Wr Combine Enable */
92 #define GTPCI_C_MRDCOM			(1 << 5) /* Master Rd Combine Enable */
93 #define GTPCI_C_MWRTRIG			(1 << 6)	/*Master Write Trigger*/
94 #define GTPCI_C_MRDTRIG			(1 << 7)	/*Master Read Trigger */
95 #define GTPCI_C_MRDLINE			(1 << 8) /* Master Mem Rd Line Enable */
96 #define GTPCI_C_MRDMUL			(1 << 9) /* Master Mem Rd Mult Enable */
97 #define GTPCI_C_MWORDSWAP		(1 << 10)	/* Master Word Swap */
98 #define GTPCI_C_SWORDSWAP		(1 << 11)	/* Slave Word Swap */
99 #define GTPCI_C_SBYTESWAP		(1 << 16)	/* Slave Byte Swap */
100 #define GTPCI_C_MDACEN			(1 << 17)	/* Master DAC Enable */
101 #define GTPCI_C_PERRPROP		(1 << 19)/*Pari/ECC Err Propagation En*/
102 #define GTPCI_C_SSWAPEN			(1 << 20)	/* Slave Swap Enable */
103 #define GTPCI_C_MSWAPEN			(1 << 21)	/* Master Swap Enable */
104 #define GTPCI_C_SINTSWAP_BYTESWAP	(0 << 24)
105 #define GTPCI_C_SINTSWAP_NOSWAP		(1 << 24)
106 #define GTPCI_C_SINTSWAP_BOTH		(2 << 24)
107 #define GTPCI_C_SINTSWAP_WORDSWAP	(3 << 24)
108 #define GTPCI_C_SSBINT			(1 << 28)
109 #define GTPCI_C_CPU2PCIORDERING		(1 << 29)	/* PCI2CPU Ordering En*/
110 #define GTPCI_M(p)		(0x0d00 | ((p) << 7))	/* Mode */
111 #define GTPCI_R(p)		(0x0c04 | ((p) << 7))	/* Retry */
112 #define GTPCI_DT(p)		(0x0d04 | ((p) << 7))	/* Discard Timer */
113 #define GTPCI_MSITT(p)		(0x0c38 | ((p) << 7))	/* MSI Trigger Timer */
114 #define GTPCI_AC(p)		(0x1d00 | ((p) << 7))	/* Arviter Control */
115 #define GTPCI_AC_BDEN			(1 << 0) /* Broken Detection Enable */
116 #define GTPCI_AC_BV(v)			((v) << 3)	/* Broken Value */
117 #define GTPCI_AC_PD(v)			((v) << 14)	/* Parking Disable */
118 #define GTPCI_AC_EN			(1 << 31)	/* En Inter Arb Ope */
119 #define GTPCI_P2PC(p)		(0x1d14 | ((p) << 7))	/* P2P Configuration */
120 #define GTPCI_P2PC_BUSNUMBER(x)		(((x) >> 16) & 0xff)
121 #define GTPCI_P2PC_DEVNUM(x)		(((x) >> 24) & 0x1f)
122 #define GTPCI_NPCIAC			6
123 #define GTPCI_ACBL(p, N)	(0x1e00	| ((p) << 7) | ((N) << 4))
124 					/* Access Control Base N (Low) */
125 #define GTPCI_ACBL_EN			(1 << 0)
126 #define GTPCI_ACBL_REQ64		(1 << 1)
127 #define GTPCI_ACBL_SNOOP_MASK		(3 << 2)
128 #define GTPCI_ACBL_SNOOP_NONE		(0 << 2)
129 #define GTPCI_ACBL_SNOOP_WT		(1 << 2)
130 #define GTPCI_ACBL_SNOOP_WB		(2 << 2)
131 #define GTPCI_ACBL_ACCPROT		(1 << 4)
132 #define GTPCI_ACBL_WRPROT		(1 << 5)
133 #define GTPCI_ACBL_PCISWAP_MASK		(3 << 6)
134 #define GTPCI_ACBL_PCISWAP_BYTESWAP	(0 << 6)
135 #define GTPCI_ACBL_PCISWAP_NOSWAP	(1 << 6)
136 #define GTPCI_ACBL_PCISWAP_BOTHSWAP	(2 << 6)
137 #define GTPCI_ACBL_PCISWAP_WORDSWAP	(3 << 6)
138 #define GTPCI_ACBL_RDMBURST_MASK	(3 << 8)
139 #define GTPCI_ACBL_RDMBURST_32BYTE	(0 << 8)
140 #define GTPCI_ACBL_RDMBURST_64BYTE	(1 << 8)
141 #define GTPCI_ACBL_RDMBURST_128BYTE	(2 << 8)
142 #define GTPCI_ACBL_RDSIZE_MASK		(3 << 10)
143 #define GTPCI_ACBL_RDSIZE_32BYTE	(0 << 10)
144 #define GTPCI_ACBL_RDSIZE_64BYTE	(1 << 10)
145 #define GTPCI_ACBL_RDSIZE_128BYTE	(2 << 10)
146 #define GTPCI_ACBL_RDSIZE_256BYTE	(3 << 10)
147 #define GTPCI_ACBL_BASE(b)		((b) & 0xfffff000)
148 
149 #define GTPCI_GT64260_ACBL_BASE(b)	((b) & 0x00000fff)
150 #define GTPCI_GT64260_ACBL_PREFETCHEN	(1 << 12)
151 #define GTPCI_GT64260_ACBL_DREADEN	(1 << 13)
152 #define GTPCI_GT64260_ACBL_RDPREFETCH	(1 << 16)
153 #define GTPCI_GT64260_ACBL_RDLINEPREFETCH (1 << 17)
154 #define GTPCI_GT64260_ACBL_RDMULPREFETCH  (1 << 18)
155 #define GTPCI_GT64260_ACBL_WBURST_MASK	(3 << 20)
156 #define GTPCI_GT64260_ACBL_WBURST_4_QW	(0 << 20)
157 #define GTPCI_GT64260_ACBL_WBURST_8_QW	(1 << 20)
158 #define GTPCI_GT64260_ACBL_WBURST_16_QW	(2 << 20)
159 #define GTPCI_GT64260_ACBL_PCISWAP_BYTESWAP     (0 << 24)
160 #define GTPCI_GT64260_ACBL_PCISWAP_NOSWAP       (1 << 24)
161 #define GTPCI_GT64260_ACBL_PCISWAP_BYTEWORDSWAP (3 << 24)
162 #define GTPCI_GT64260_ACBL_PCISWAP_WORDSWAP     (3 << 24)
163 #define GTPCI_GT64260_ACBL_ACCPROT	(1 << 28)
164 #define GTPCI_GT64260_ACBL_WRPROT	(1 << 29)
165 
166 #define GTPCI_ACBH(p, N)	(0x1e04	| ((p) << 7) | ((N) << 4))
167 					/* Access Control Base N (High) */
168 #define GTPCI_ACS(p, N)		(0x1e08	| ((p) << 7) | ((N) << 4))
169 					/* Access Ctrl Size N */
170 #define GTPCI_ACS_AGGRWM1		(1 << 4)
171 #define GTPCI_ACS_WRMBURST_MASK		(3 << 8)
172 #define GTPCI_ACS_WRMBURST_32BYTE	(0 << 8)
173 #define GTPCI_ACS_WRMBURST_64BYTE	(1 << 8)
174 #define GTPCI_ACS_WRMBURST_128BYTE	(2 << 8)
175 #define GTPCI_ACS_AGGR			(1 << 10)
176 #define GTPCI_ACS_PCIOR			(1 << 11)
177 #define GTPCI_ACS_SIZE(s)		(((s) - 1) & 0xfffff000)
178 
179 /* PCI Configuration Access Register Map */
180 #define GTPCI_CA(p)		(0x0cf8 ^ ((p) << 7))	/* Configuration Addr */
181 #define GTPCI_CA_CONFIGEN		(1 << 31)
182 #define GTPCI_CD(p)		(0x0cfc ^ ((p) << 7))	/* Configuration Data */
183 
184 #define GTPCI_IA(p)		(0x0c34 | ((p) << 7)	/* Intr Acknowledge */
185 
186 /* PCI Error Report Register Map */
187 #define GTPCI_SERRM(p)		(0x0c28 | ((p) << 7)	/* SERRn Mask */
188 #define GTPCI_IC(p)		(0x0d58 | ((p) << 7)	/* Interrupt Cause */
189 #define GTPCI_IM(p)		(0x0d5c | ((p) << 7)	/* Interrupt Mask */
190 #define GTPCI_EAL(p)		(0x0d40 | ((p) << 7)	/* Error Addr (Low) */
191 #define GTPCI_EAH(p)		(0x0d44 | ((p) << 7)	/* Error Addr (High) */
192 #define GTPCI_EC(p)		(0x0d50 | ((p) << 7)	/* Error Command */
193 
194 /* PCI Configuration, Function 0, Register Map */
195 /* see at dev/pci/pcireg.h from 0x00 to 0x3c. */
196 
197 #define GTPCI_BARLOW_MASK		0xfffff000
198 #define GTPCI_BARLOW_BASE(b)		((b) & GTPCI_BARLOW_MASK)
199 
200 #endif	/* _GTPCIREG_H_ */
201