1 /************************************************************************/
3 /* Title : RIO Host Card Hardware Definitions */
5 /* Author : N.P.Vassallo */
7 /* Creation : 26th April 1999 */
11 /* Copyright : (c) Specialix International Ltd. 1999 *
13 * This program is free software; you can redistribute it and/or modify
14 * it under the terms of the GNU General Public License as published by
15 * the Free Software Foundation; either version 2 of the License, or
16 * (at your option) any later version.
18 * This program is distributed in the hope that it will be useful,
19 * but WITHOUT ANY WARRANTY; without even the implied warranty of
20 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
21 * GNU General Public License for more details.
23 * You should have received a copy of the GNU General Public License
24 * along with this program; if not, write to the Free Software
25 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
27 /* Description : Prototypes, structures and definitions */
28 /* describing the RIO board hardware */
30 /************************************************************************/
32 #ifndef _rioboard_h /* If RIOBOARD.H not already defined */
35 /*****************************************************************************
36 *********************** ***********************
37 *********************** Hardware Control Registers ***********************
38 *********************** ***********************
39 *****************************************************************************/
41 /* Hardware Registers... */
43 #define RIO_REG_BASE 0x7C00 /* Base of control registers */
45 #define RIO_CONFIG RIO_REG_BASE + 0x0000 /* WRITE: Configuration Register */
46 #define RIO_INTSET RIO_REG_BASE + 0x0080 /* WRITE: Interrupt Set */
47 #define RIO_RESET RIO_REG_BASE + 0x0100 /* WRITE: Host Reset */
48 #define RIO_INTRESET RIO_REG_BASE + 0x0180 /* WRITE: Interrupt Reset */
50 #define RIO_VPD_ROM RIO_REG_BASE + 0x0000 /* READ: Vital Product Data ROM */
51 #define RIO_INTSTAT RIO_REG_BASE + 0x0080 /* READ: Interrupt Status (Jet boards only) */
52 #define RIO_RESETSTAT RIO_REG_BASE + 0x0100 /* READ: Reset Status (Jet boards only) */
54 /* RIO_VPD_ROM definitions... */
55 #define VPD_SLX_ID1 0x00 /* READ: Specialix Identifier #1 */
56 #define VPD_SLX_ID2 0x01 /* READ: Specialix Identifier #2 */
57 #define VPD_HW_REV 0x02 /* READ: Hardware Revision */
58 #define VPD_HW_ASSEM 0x03 /* READ: Hardware Assembly Level */
59 #define VPD_UNIQUEID4 0x04 /* READ: Unique Identifier #4 */
60 #define VPD_UNIQUEID3 0x05 /* READ: Unique Identifier #3 */
61 #define VPD_UNIQUEID2 0x06 /* READ: Unique Identifier #2 */
62 #define VPD_UNIQUEID1 0x07 /* READ: Unique Identifier #1 */
63 #define VPD_MANU_YEAR 0x08 /* READ: Year Of Manufacture (0 = 1970) */
64 #define VPD_MANU_WEEK 0x09 /* READ: Week Of Manufacture (0 = week 1 Jan) */
65 #define VPD_HWFEATURE1 0x0A /* READ: Hardware Feature Byte 1 */
66 #define VPD_HWFEATURE2 0x0B /* READ: Hardware Feature Byte 2 */
67 #define VPD_HWFEATURE3 0x0C /* READ: Hardware Feature Byte 3 */
68 #define VPD_HWFEATURE4 0x0D /* READ: Hardware Feature Byte 4 */
69 #define VPD_HWFEATURE5 0x0E /* READ: Hardware Feature Byte 5 */
70 #define VPD_OEMID 0x0F /* READ: OEM Identifier */
71 #define VPD_IDENT 0x10 /* READ: Identifier string (16 bytes) */
72 #define VPD_IDENT_LEN 0x10
74 /* VPD ROM Definitions... */
78 #define PRODUCT_ID(a) ((a>>4)&0xF) /* Use to obtain Product ID from VPD_UNIQUEID1 */
81 #define ID_RIO_EISA 0x3
83 #define ID_SX_EISA 0x7
84 #define ID_RIO_RTA16 0x9
85 #define ID_RIO_ISA 0xA
86 #define ID_RIO_MCA 0xB
87 #define ID_RIO_SBUS 0xC
88 #define ID_RIO_PCI 0xD
89 #define ID_RIO_RTA8 0xE
91 /* Transputer bootstrap definitions... */
93 #define BOOTLOADADDR (0x8000 - 6)
94 #define BOOTINDICATE (0x8000 - 2)
96 /* Firmware load position... */
98 #define FIRMWARELOADADDR 0x7C00 /* Firmware is loaded _before_ this address */
100 /*****************************************************************************
101 ***************************** *****************************
102 ***************************** RIO (Rev1) ISA *****************************
103 ***************************** *****************************
104 *****************************************************************************/
106 /* Control Register Definitions... */
107 #define RIO_ISA_IDENT "JBJGPGGHINSMJPJR"
109 #define RIO_ISA_CFG_BOOTRAM 0x01 /* Boot from RAM, else Link */
110 #define RIO_ISA_CFG_BUSENABLE 0x02 /* Enable processor bus */
111 #define RIO_ISA_CFG_IRQMASK 0x30 /* Interrupt mask */
112 #define RIO_ISA_CFG_IRQ12 0x10 /* Interrupt Level 12 */
113 #define RIO_ISA_CFG_IRQ11 0x20 /* Interrupt Level 11 */
114 #define RIO_ISA_CFG_IRQ9 0x30 /* Interrupt Level 9 */
115 #define RIO_ISA_CFG_LINK20 0x40 /* 20Mbps link, else 10Mbps */
116 #define RIO_ISA_CFG_WAITSTATE0 0x80 /* 0 waitstates, else 1 */
118 /*****************************************************************************
119 ***************************** *****************************
120 ***************************** RIO (Rev2) ISA *****************************
121 ***************************** *****************************
122 *****************************************************************************/
124 /* Control Register Definitions... */
125 #define RIO_ISA2_IDENT "JBJGPGGHINSMJPJR"
127 #define RIO_ISA2_CFG_BOOTRAM 0x01 /* Boot from RAM, else Link */
128 #define RIO_ISA2_CFG_BUSENABLE 0x02 /* Enable processor bus */
129 #define RIO_ISA2_CFG_INTENABLE 0x04 /* Interrupt enable, else disable */
130 #define RIO_ISA2_CFG_16BIT 0x08 /* 16bit mode, else 8bit */
131 #define RIO_ISA2_CFG_IRQMASK 0x30 /* Interrupt mask */
132 #define RIO_ISA2_CFG_IRQ15 0x00 /* Interrupt Level 15 */
133 #define RIO_ISA2_CFG_IRQ12 0x10 /* Interrupt Level 12 */
134 #define RIO_ISA2_CFG_IRQ11 0x20 /* Interrupt Level 11 */
135 #define RIO_ISA2_CFG_IRQ9 0x30 /* Interrupt Level 9 */
136 #define RIO_ISA2_CFG_LINK20 0x40 /* 20Mbps link, else 10Mbps */
137 #define RIO_ISA2_CFG_WAITSTATE0 0x80 /* 0 waitstates, else 1 */
139 /*****************************************************************************
140 ***************************** ******************************
141 ***************************** RIO (Jet) ISA ******************************
142 ***************************** ******************************
143 *****************************************************************************/
145 /* Control Register Definitions... */
146 #define RIO_ISA3_IDENT "JET HOST BY KEV#"
148 #define RIO_ISA3_CFG_BUSENABLE 0x02 /* Enable processor bus */
149 #define RIO_ISA3_CFG_INTENABLE 0x04 /* Interrupt enable, else disable */
150 #define RIO_ISA32_CFG_IRQMASK 0xF30 /* Interrupt mask */
151 #define RIO_ISA3_CFG_IRQ15 0xF0 /* Interrupt Level 15 */
152 #define RIO_ISA3_CFG_IRQ12 0xC0 /* Interrupt Level 12 */
153 #define RIO_ISA3_CFG_IRQ11 0xB0 /* Interrupt Level 11 */
154 #define RIO_ISA3_CFG_IRQ10 0xA0 /* Interrupt Level 10 */
155 #define RIO_ISA3_CFG_IRQ9 0x90 /* Interrupt Level 9 */
157 /*****************************************************************************
158 ********************************* ********************************
159 ********************************* RIO MCA ********************************
160 ********************************* ********************************
161 *****************************************************************************/
163 /* Control Register Definitions... */
164 #define RIO_MCA_IDENT "JBJGPGGHINSMJPJR"
166 #define RIO_MCA_CFG_BOOTRAM 0x01 /* Boot from RAM, else Link */
167 #define RIO_MCA_CFG_BUSENABLE 0x02 /* Enable processor bus */
168 #define RIO_MCA_CFG_LINK20 0x40 /* 20Mbps link, else 10Mbps */
170 /*****************************************************************************
171 ******************************** ********************************
172 ******************************** RIO EISA ********************************
173 ******************************** ********************************
174 *****************************************************************************/
176 /* EISA Configuration Space Definitions... */
177 #define EISA_PRODUCT_ID1 0xC80
178 #define EISA_PRODUCT_ID2 0xC81
179 #define EISA_PRODUCT_NUMBER 0xC82
180 #define EISA_REVISION_NUMBER 0xC83
181 #define EISA_CARD_ENABLE 0xC84
182 #define EISA_VPD_UNIQUEID4 0xC88 /* READ: Unique Identifier #4 */
183 #define EISA_VPD_UNIQUEID3 0xC8A /* READ: Unique Identifier #3 */
184 #define EISA_VPD_UNIQUEID2 0xC90 /* READ: Unique Identifier #2 */
185 #define EISA_VPD_UNIQUEID1 0xC92 /* READ: Unique Identifier #1 */
186 #define EISA_VPD_MANU_YEAR 0xC98 /* READ: Year Of Manufacture (0 = 1970) */
187 #define EISA_VPD_MANU_WEEK 0xC9A /* READ: Week Of Manufacture (0 = week 1 Jan) */
188 #define EISA_MEM_ADDR_23_16 0xC00
189 #define EISA_MEM_ADDR_31_24 0xC01
190 #define EISA_RIO_CONFIG 0xC02 /* WRITE: Configuration Register */
191 #define EISA_RIO_INTSET 0xC03 /* WRITE: Interrupt Set */
192 #define EISA_RIO_INTRESET 0xC03 /* READ: Interrupt Reset */
194 /* Control Register Definitions... */
195 #define RIO_EISA_CFG_BOOTRAM 0x01 /* Boot from RAM, else Link */
196 #define RIO_EISA_CFG_LINK20 0x02 /* 20Mbps link, else 10Mbps */
197 #define RIO_EISA_CFG_BUSENABLE 0x04 /* Enable processor bus */
198 #define RIO_EISA_CFG_PROCRUN 0x08 /* Processor running, else reset */
199 #define RIO_EISA_CFG_IRQMASK 0xF0 /* Interrupt mask */
200 #define RIO_EISA_CFG_IRQ15 0xF0 /* Interrupt Level 15 */
201 #define RIO_EISA_CFG_IRQ14 0xE0 /* Interrupt Level 14 */
202 #define RIO_EISA_CFG_IRQ12 0xC0 /* Interrupt Level 12 */
203 #define RIO_EISA_CFG_IRQ11 0xB0 /* Interrupt Level 11 */
204 #define RIO_EISA_CFG_IRQ10 0xA0 /* Interrupt Level 10 */
205 #define RIO_EISA_CFG_IRQ9 0x90 /* Interrupt Level 9 */
206 #define RIO_EISA_CFG_IRQ7 0x70 /* Interrupt Level 7 */
207 #define RIO_EISA_CFG_IRQ6 0x60 /* Interrupt Level 6 */
208 #define RIO_EISA_CFG_IRQ5 0x50 /* Interrupt Level 5 */
209 #define RIO_EISA_CFG_IRQ4 0x40 /* Interrupt Level 4 */
210 #define RIO_EISA_CFG_IRQ3 0x30 /* Interrupt Level 3 */
212 /*****************************************************************************
213 ******************************** ********************************
214 ******************************** RIO SBus ********************************
215 ******************************** ********************************
216 *****************************************************************************/
218 /* Control Register Definitions... */
219 #define RIO_SBUS_IDENT "JBPGK#\0\0\0\0\0\0\0\0\0\0"
221 #define RIO_SBUS_CFG_BOOTRAM 0x01 /* Boot from RAM, else Link */
222 #define RIO_SBUS_CFG_BUSENABLE 0x02 /* Enable processor bus */
223 #define RIO_SBUS_CFG_INTENABLE 0x04 /* Interrupt enable, else disable */
224 #define RIO_SBUS_CFG_IRQMASK 0x38 /* Interrupt mask */
225 #define RIO_SBUS_CFG_IRQNONE 0x00 /* No Interrupt */
226 #define RIO_SBUS_CFG_IRQ7 0x38 /* Interrupt Level 7 */
227 #define RIO_SBUS_CFG_IRQ6 0x30 /* Interrupt Level 6 */
228 #define RIO_SBUS_CFG_IRQ5 0x28 /* Interrupt Level 5 */
229 #define RIO_SBUS_CFG_IRQ4 0x20 /* Interrupt Level 4 */
230 #define RIO_SBUS_CFG_IRQ3 0x18 /* Interrupt Level 3 */
231 #define RIO_SBUS_CFG_IRQ2 0x10 /* Interrupt Level 2 */
232 #define RIO_SBUS_CFG_IRQ1 0x08 /* Interrupt Level 1 */
233 #define RIO_SBUS_CFG_LINK20 0x40 /* 20Mbps link, else 10Mbps */
234 #define RIO_SBUS_CFG_PROC25 0x80 /* 25Mhz processor clock, else 20Mhz */
236 /*****************************************************************************
237 ********************************* ********************************
238 ********************************* RIO PCI ********************************
239 ********************************* ********************************
240 *****************************************************************************/
242 /* Control Register Definitions... */
243 #define RIO_PCI_IDENT "ECDDPGJGJHJRGSK#"
245 #define RIO_PCI_CFG_BOOTRAM 0x01 /* Boot from RAM, else Link */
246 #define RIO_PCI_CFG_BUSENABLE 0x02 /* Enable processor bus */
247 #define RIO_PCI_CFG_INTENABLE 0x04 /* Interrupt enable, else disable */
248 #define RIO_PCI_CFG_LINK20 0x40 /* 20Mbps link, else 10Mbps */
249 #define RIO_PCI_CFG_PROC25 0x80 /* 25Mhz processor clock, else 20Mhz */
251 /* PCI Definitions... */
252 #define SPX_VENDOR_ID 0x11CB /* Assigned by the PCI SIG */
253 #define SPX_DEVICE_ID 0x8000 /* RIO bridge boards */
254 #define SPX_PLXDEVICE_ID 0x2000 /* PLX bridge boards */
255 #define SPX_SUB_VENDOR_ID SPX_VENDOR_ID /* Same as vendor id */
256 #define RIO_SUB_SYS_ID 0x0800 /* RIO PCI board */
258 /*****************************************************************************
259 ***************************** ******************************
260 ***************************** RIO (Jet) PCI ******************************
261 ***************************** ******************************
262 *****************************************************************************/
264 /* Control Register Definitions... */
265 #define RIO_PCI2_IDENT "JET HOST BY KEV#"
267 #define RIO_PCI2_CFG_BUSENABLE 0x02 /* Enable processor bus */
268 #define RIO_PCI2_CFG_INTENABLE 0x04 /* Interrupt enable, else disable */
270 /* PCI Definitions... */
271 #define RIO2_SUB_SYS_ID 0x0100 /* RIO (Jet) PCI board */
273 #endif /*_rioboard_h */
275 /* End of RIOBOARD.H */