Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1 | /************************************************************************/ |
| 2 | /* */ |
| 3 | /* Title : SX/SI/XIO Board Hardware Definitions */ |
| 4 | /* */ |
| 5 | /* Author : N.P.Vassallo */ |
| 6 | /* */ |
| 7 | /* Creation : 16th March 1998 */ |
| 8 | /* */ |
| 9 | /* Version : 3.0.0 */ |
| 10 | /* */ |
| 11 | /* Copyright : (c) Specialix International Ltd. 1998 */ |
| 12 | /* */ |
| 13 | /* Description : Prototypes, structures and definitions */ |
| 14 | /* describing the SX/SI/XIO board hardware */ |
| 15 | /* */ |
| 16 | /************************************************************************/ |
| 17 | |
| 18 | /* History... |
| 19 | |
| 20 | 3.0.0 16/03/98 NPV Creation. |
| 21 | |
| 22 | */ |
| 23 | |
| 24 | #ifndef _sxboards_h /* If SXBOARDS.H not already defined */ |
| 25 | #define _sxboards_h 1 |
| 26 | |
| 27 | /***************************************************************************** |
| 28 | ******************************* ****************************** |
| 29 | ******************************* Board Types ****************************** |
| 30 | ******************************* ****************************** |
| 31 | *****************************************************************************/ |
| 32 | |
| 33 | /* BUS types... */ |
| 34 | #define BUS_ISA 0 |
| 35 | #define BUS_MCA 1 |
| 36 | #define BUS_EISA 2 |
| 37 | #define BUS_PCI 3 |
| 38 | |
| 39 | /* Board phases... */ |
| 40 | #define SI1_Z280 1 |
| 41 | #define SI2_Z280 2 |
| 42 | #define SI3_T225 3 |
| 43 | |
| 44 | /* Board types... */ |
| 45 | #define CARD_TYPE(bus,phase) (bus<<4|phase) |
| 46 | #define CARD_BUS(type) ((type>>4)&0xF) |
| 47 | #define CARD_PHASE(type) (type&0xF) |
| 48 | |
| 49 | #define TYPE_SI1_ISA CARD_TYPE(BUS_ISA,SI1_Z280) |
| 50 | #define TYPE_SI2_ISA CARD_TYPE(BUS_ISA,SI2_Z280) |
| 51 | #define TYPE_SI2_EISA CARD_TYPE(BUS_EISA,SI2_Z280) |
| 52 | #define TYPE_SI2_PCI CARD_TYPE(BUS_PCI,SI2_Z280) |
| 53 | |
| 54 | #define TYPE_SX_ISA CARD_TYPE(BUS_ISA,SI3_T225) |
| 55 | #define TYPE_SX_PCI CARD_TYPE(BUS_PCI,SI3_T225) |
| 56 | /***************************************************************************** |
| 57 | ****************************** ****************************** |
| 58 | ****************************** Phase 1 Z280 ****************************** |
| 59 | ****************************** ****************************** |
| 60 | *****************************************************************************/ |
| 61 | |
| 62 | /* ISA board details... */ |
| 63 | #define SI1_ISA_WINDOW_LEN 0x10000 /* 64 Kbyte shared memory window */ |
| 64 | //#define SI1_ISA_MEMORY_LEN 0x8000 /* Usable memory - unused define*/ |
| 65 | //#define SI1_ISA_ADDR_LOW 0x0A0000 /* Lowest address = 640 Kbyte */ |
| 66 | //#define SI1_ISA_ADDR_HIGH 0xFF8000 /* Highest address = 16Mbyte - 32Kbyte */ |
| 67 | //#define SI2_ISA_ADDR_STEP SI2_ISA_WINDOW_LEN/* ISA board address step */ |
| 68 | //#define SI2_ISA_IRQ_MASK 0x9800 /* IRQs 15,12,11 */ |
| 69 | |
| 70 | /* ISA board, register definitions... */ |
| 71 | //#define SI2_ISA_ID_BASE 0x7FF8 /* READ: Board ID string */ |
| 72 | #define SI1_ISA_RESET 0x8000 /* WRITE: Host Reset */ |
| 73 | #define SI1_ISA_RESET_CLEAR 0xc000 /* WRITE: Host Reset clear*/ |
| 74 | #define SI1_ISA_WAIT 0x9000 /* WRITE: Host wait */ |
| 75 | #define SI1_ISA_WAIT_CLEAR 0xd000 /* WRITE: Host wait clear */ |
| 76 | #define SI1_ISA_INTCL 0xa000 /* WRITE: Host Reset */ |
| 77 | #define SI1_ISA_INTCL_CLEAR 0xe000 /* WRITE: Host Reset */ |
| 78 | |
| 79 | |
| 80 | /***************************************************************************** |
| 81 | ****************************** ****************************** |
| 82 | ****************************** Phase 2 Z280 ****************************** |
| 83 | ****************************** ****************************** |
| 84 | *****************************************************************************/ |
| 85 | |
| 86 | /* ISA board details... */ |
| 87 | #define SI2_ISA_WINDOW_LEN 0x8000 /* 32 Kbyte shared memory window */ |
| 88 | #define SI2_ISA_MEMORY_LEN 0x7FF8 /* Usable memory */ |
| 89 | #define SI2_ISA_ADDR_LOW 0x0A0000 /* Lowest address = 640 Kbyte */ |
| 90 | #define SI2_ISA_ADDR_HIGH 0xFF8000 /* Highest address = 16Mbyte - 32Kbyte */ |
| 91 | #define SI2_ISA_ADDR_STEP SI2_ISA_WINDOW_LEN/* ISA board address step */ |
| 92 | #define SI2_ISA_IRQ_MASK 0x9800 /* IRQs 15,12,11 */ |
| 93 | |
| 94 | /* ISA board, register definitions... */ |
| 95 | #define SI2_ISA_ID_BASE 0x7FF8 /* READ: Board ID string */ |
| 96 | #define SI2_ISA_RESET SI2_ISA_ID_BASE /* WRITE: Host Reset */ |
| 97 | #define SI2_ISA_IRQ11 (SI2_ISA_ID_BASE+1) /* WRITE: Set IRQ11 */ |
| 98 | #define SI2_ISA_IRQ12 (SI2_ISA_ID_BASE+2) /* WRITE: Set IRQ12 */ |
| 99 | #define SI2_ISA_IRQ15 (SI2_ISA_ID_BASE+3) /* WRITE: Set IRQ15 */ |
| 100 | #define SI2_ISA_IRQSET (SI2_ISA_ID_BASE+4) /* WRITE: Set Host Interrupt */ |
| 101 | #define SI2_ISA_INTCLEAR (SI2_ISA_ID_BASE+5) /* WRITE: Enable Host Interrupt */ |
| 102 | |
| 103 | #define SI2_ISA_IRQ11_SET 0x10 |
| 104 | #define SI2_ISA_IRQ11_CLEAR 0x00 |
| 105 | #define SI2_ISA_IRQ12_SET 0x10 |
| 106 | #define SI2_ISA_IRQ12_CLEAR 0x00 |
| 107 | #define SI2_ISA_IRQ15_SET 0x10 |
| 108 | #define SI2_ISA_IRQ15_CLEAR 0x00 |
| 109 | #define SI2_ISA_INTCLEAR_SET 0x10 |
| 110 | #define SI2_ISA_INTCLEAR_CLEAR 0x00 |
| 111 | #define SI2_ISA_IRQSET_CLEAR 0x10 |
| 112 | #define SI2_ISA_IRQSET_SET 0x00 |
| 113 | #define SI2_ISA_RESET_SET 0x00 |
| 114 | #define SI2_ISA_RESET_CLEAR 0x10 |
| 115 | |
| 116 | /* PCI board details... */ |
| 117 | #define SI2_PCI_WINDOW_LEN 0x100000 /* 1 Mbyte memory window */ |
| 118 | |
| 119 | /* PCI board register definitions... */ |
| 120 | #define SI2_PCI_SET_IRQ 0x40001 /* Set Host Interrupt */ |
| 121 | #define SI2_PCI_RESET 0xC0001 /* Host Reset */ |
| 122 | |
| 123 | /***************************************************************************** |
| 124 | ****************************** ****************************** |
| 125 | ****************************** Phase 3 T225 ****************************** |
| 126 | ****************************** ****************************** |
| 127 | *****************************************************************************/ |
| 128 | |
| 129 | /* General board details... */ |
| 130 | #define SX_WINDOW_LEN 64*1024 /* 64 Kbyte memory window */ |
| 131 | |
| 132 | /* ISA board details... */ |
| 133 | #define SX_ISA_ADDR_LOW 0x0A0000 /* Lowest address = 640 Kbyte */ |
| 134 | #define SX_ISA_ADDR_HIGH 0xFF8000 /* Highest address = 16Mbyte - 32Kbyte */ |
| 135 | #define SX_ISA_ADDR_STEP SX_WINDOW_LEN /* ISA board address step */ |
| 136 | #define SX_ISA_IRQ_MASK 0x9E00 /* IRQs 15,12,11,10,9 */ |
| 137 | |
| 138 | /* Hardware register definitions... */ |
| 139 | #define SX_EVENT_STATUS 0x7800 /* READ: T225 Event Status */ |
| 140 | #define SX_EVENT_STROBE 0x7800 /* WRITE: T225 Event Strobe */ |
| 141 | #define SX_EVENT_ENABLE 0x7880 /* WRITE: T225 Event Enable */ |
| 142 | #define SX_VPD_ROM 0x7C00 /* READ: Vital Product Data ROM */ |
| 143 | #define SX_CONFIG 0x7C00 /* WRITE: Host Configuration Register */ |
| 144 | #define SX_IRQ_STATUS 0x7C80 /* READ: Host Interrupt Status */ |
| 145 | #define SX_SET_IRQ 0x7C80 /* WRITE: Set Host Interrupt */ |
| 146 | #define SX_RESET_STATUS 0x7D00 /* READ: Host Reset Status */ |
| 147 | #define SX_RESET 0x7D00 /* WRITE: Host Reset */ |
| 148 | #define SX_RESET_IRQ 0x7D80 /* WRITE: Reset Host Interrupt */ |
| 149 | |
| 150 | /* SX_VPD_ROM definitions... */ |
| 151 | #define SX_VPD_SLX_ID1 0x00 |
| 152 | #define SX_VPD_SLX_ID2 0x01 |
| 153 | #define SX_VPD_HW_REV 0x02 |
| 154 | #define SX_VPD_HW_ASSEM 0x03 |
| 155 | #define SX_VPD_UNIQUEID4 0x04 |
| 156 | #define SX_VPD_UNIQUEID3 0x05 |
| 157 | #define SX_VPD_UNIQUEID2 0x06 |
| 158 | #define SX_VPD_UNIQUEID1 0x07 |
| 159 | #define SX_VPD_MANU_YEAR 0x08 |
| 160 | #define SX_VPD_MANU_WEEK 0x09 |
| 161 | #define SX_VPD_IDENT 0x10 |
| 162 | #define SX_VPD_IDENT_STRING "JET HOST BY KEV#" |
| 163 | |
| 164 | /* SX unique identifiers... */ |
| 165 | #define SX_UNIQUEID_MASK 0xF0 |
| 166 | #define SX_ISA_UNIQUEID1 0x20 |
| 167 | #define SX_PCI_UNIQUEID1 0x50 |
| 168 | |
| 169 | /* SX_CONFIG definitions... */ |
| 170 | #define SX_CONF_BUSEN 0x02 /* Enable T225 memory and I/O */ |
| 171 | #define SX_CONF_HOSTIRQ 0x04 /* Enable board to host interrupt */ |
| 172 | |
| 173 | /* SX bootstrap... */ |
| 174 | #define SX_BOOTSTRAP "\x28\x20\x21\x02\x60\x0a" |
| 175 | #define SX_BOOTSTRAP_SIZE 6 |
| 176 | #define SX_BOOTSTRAP_ADDR (0x8000-SX_BOOTSTRAP_SIZE) |
| 177 | |
| 178 | /***************************************************************************** |
| 179 | ********************************** ********************************** |
| 180 | ********************************** EISA ********************************** |
| 181 | ********************************** ********************************** |
| 182 | *****************************************************************************/ |
| 183 | |
| 184 | #define SI2_EISA_OFF 0x42 |
| 185 | #define SI2_EISA_VAL 0x01 |
| 186 | #define SI2_EISA_WINDOW_LEN 0x10000 |
| 187 | |
| 188 | /***************************************************************************** |
| 189 | *********************************** ********************************** |
| 190 | *********************************** PCI ********************************** |
| 191 | *********************************** ********************************** |
| 192 | *****************************************************************************/ |
| 193 | |
| 194 | /* General definitions... */ |
| 195 | |
| 196 | #define SPX_VENDOR_ID 0x11CB /* Assigned by the PCI SIG */ |
| 197 | #define SPX_DEVICE_ID 0x4000 /* SI/XIO boards */ |
| 198 | #define SPX_PLXDEVICE_ID 0x2000 /* SX boards */ |
| 199 | |
| 200 | #define SPX_SUB_VENDOR_ID SPX_VENDOR_ID /* Same as vendor id */ |
| 201 | #define SI2_SUB_SYS_ID 0x400 /* Phase 2 (Z280) board */ |
| 202 | #define SX_SUB_SYS_ID 0x200 /* Phase 3 (t225) board */ |
| 203 | |
| 204 | #endif /*_sxboards_h */ |
| 205 | |
| 206 | /* End of SXBOARDS.H */ |