1 /*        $NetBSD: gtpcireg.h,v 1.7 2019/12/27 09:32:10 msaitoh 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))         /*   Expression 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