wdenk | 1d589e3 | 2001-01-20 01:23:52 +0000 | [diff] [blame] | 1 | /* |
| 2 | * (C) Copyright 2000 |
| 3 | * Wolfgang Denk, DENX Software Engineering, wd@denx.de. |
| 4 | * |
Wolfgang Denk | d79de1d | 2013-07-08 09:37:19 +0200 | [diff] [blame] | 5 | * SPDX-License-Identifier: GPL-2.0+ |
wdenk | 1d589e3 | 2001-01-20 01:23:52 +0000 | [diff] [blame] | 6 | */ |
| 7 | |
| 8 | /* |
| 9 | * defines for Cogent Motherboards |
| 10 | */ |
| 11 | |
| 12 | #ifndef _COGENT_MB_H |
| 13 | #define _COGENT_MB_H |
| 14 | |
| 15 | /* |
| 16 | * Cogent Motherboard Address Map |
| 17 | * |
| 18 | * The size of a Cogent motherboard address space is 256 Mbytes (i.e. 28 bits). |
| 19 | * |
| 20 | * The first 32 Mbyte (0x0000000-0x1FFFFFF) is usually RAM. The following |
| 21 | * 3 x 32 Mbyte areas (0x2000000-0x3FFFFFF, 0x4000000-0x5FFFFFF and |
| 22 | * 0x6000000-0x7FFFFFF) are general I/O "slots" (slots 1, 2 and 3). |
| 23 | * Most other motherboard devices have registers mapped into the area |
| 24 | * 0xE000000-0xFFFFFFF (Motherboard I/O slot?). The area 0x8000000-0xDFFFFFF |
| 25 | * is free for whatever. |
| 26 | * |
| 27 | * The location of the motherboard address space in the physical address space |
| 28 | * of the cpu is given by CMA_MB_BASE. This value is determined by the cpu |
| 29 | * module plugged into the motherboard and is configured above. |
| 30 | * |
| 31 | * Motherboard I/O devices mapped into the area (0xE000000-0xFFFFFFF) |
| 32 | * generally only use byte lane 0 (D0-7) for their transfers, i.e. only |
| 33 | * 8 bit, or 1 byte, transfers can take place, so all the registers are |
| 34 | * only 8 bits wide. The exceptions are the motherboard flash, which uses |
| 35 | * byte lanes 0 and 1 (i.e. 16 bits), and the mapped PCI address space. |
| 36 | * |
| 37 | * I/O registers within the mapped motherboard devices are 64 bit aligned |
| 38 | * i.e. they are 8 bytes apart. For big endian addressing, the 8 bit register |
| 39 | * will be at byte 7 (the address + 7). For little endian addressing, the |
| 40 | * register will be at byte 0 (the address + 0). To learn the endianess |
wdenk | 7d1eb82 | 2004-09-29 11:02:56 +0000 | [diff] [blame] | 41 | * we must include <endian.h> |
wdenk | 1d589e3 | 2001-01-20 01:23:52 +0000 | [diff] [blame] | 42 | * |
| 43 | * Take the CMA102 and CMA111 motherboards as examples... |
| 44 | * |
| 45 | * The CMA102 has three CMABus I/O Expansion slots and no PCI bridge. The 3 |
| 46 | * CMABus slots are each mapped directly onto the three general I/O slots. |
| 47 | * |
| 48 | * The CMA111 has only one CMABus I/O Expansion slot, but has a V360EPC PCI |
| 49 | * bridge. The CMABus slot is mapped onto general I/O slot 1. The standard |
| 50 | * PCI Bus space is mapped onto general I/O slot 2, with a small area at the |
| 51 | * top reserved for access to the V360EPC registers (0x5FF0000-0x5FFFFFF). |
| 52 | * I/O slot 3 is unused. The extended PCI Bus space is mapped onto the area |
| 53 | * 0xA000000-0xDFFFFFF. |
| 54 | */ |
| 55 | |
Jean-Christophe PLAGNIOL-VILLARD | 0383694 | 2008-10-16 15:01:15 +0200 | [diff] [blame] | 56 | #define CMA_MB_RAM_BASE (CONFIG_SYS_CMA_MB_BASE+0x0000000) |
wdenk | 1d589e3 | 2001-01-20 01:23:52 +0000 | [diff] [blame] | 57 | #define CMA_MB_RAM_SIZE 0x2000000 /* dip sws set actual size */ |
| 58 | |
| 59 | #if (CMA_MB_CAPS & CMA_MB_CAP_SLOT1) |
Jean-Christophe PLAGNIOL-VILLARD | 0383694 | 2008-10-16 15:01:15 +0200 | [diff] [blame] | 60 | #define CMA_MB_SLOT1_BASE (CONFIG_SYS_CMA_MB_BASE+0x2000000) |
wdenk | 1d589e3 | 2001-01-20 01:23:52 +0000 | [diff] [blame] | 61 | #define CMA_MB_SLOT1_SIZE 0x2000000 |
| 62 | #endif |
| 63 | |
| 64 | #if (CMA_MB_CAPS & CMA_MB_CAP_SLOT2) |
Jean-Christophe PLAGNIOL-VILLARD | 0383694 | 2008-10-16 15:01:15 +0200 | [diff] [blame] | 65 | #define CMA_MB_SLOT2_BASE (CONFIG_SYS_CMA_MB_BASE+0x4000000) |
wdenk | 1d589e3 | 2001-01-20 01:23:52 +0000 | [diff] [blame] | 66 | #define CMA_MB_SLOT2_SIZE 0x2000000 |
| 67 | #endif |
| 68 | #if (CMA_MB_CAPS & CMA_MB_CAP_PCI) |
Jean-Christophe PLAGNIOL-VILLARD | 0383694 | 2008-10-16 15:01:15 +0200 | [diff] [blame] | 69 | #define CMA_MB_STDPCI_BASE (CONFIG_SYS_CMA_MB_BASE+0x4000000) |
wdenk | 1d589e3 | 2001-01-20 01:23:52 +0000 | [diff] [blame] | 70 | #define CMA_MB_STDPCI_SIZE 0x1ff0000 |
Jean-Christophe PLAGNIOL-VILLARD | 0383694 | 2008-10-16 15:01:15 +0200 | [diff] [blame] | 71 | #define CMA_MB_V360EPC_BASE (CONFIG_SYS_CMA_MB_BASE+0x5ff0000) |
wdenk | 1d589e3 | 2001-01-20 01:23:52 +0000 | [diff] [blame] | 72 | #define CMA_MB_V360EPC_SIZE 0x10000 |
| 73 | #endif |
| 74 | |
| 75 | #if (CMA_MB_CAPS & CMA_MB_CAP_SLOT3) |
Jean-Christophe PLAGNIOL-VILLARD | 0383694 | 2008-10-16 15:01:15 +0200 | [diff] [blame] | 76 | #define CMA_MB_SLOT3_BASE (CONFIG_SYS_CMA_MB_BASE+0x6000000) |
wdenk | 1d589e3 | 2001-01-20 01:23:52 +0000 | [diff] [blame] | 77 | #define CMA_MB_SLOT3_SIZE 0x2000000 |
| 78 | #endif |
| 79 | |
| 80 | #if (CMA_MB_CAPS & CMA_MB_CAP_PCI_EXT) |
Jean-Christophe PLAGNIOL-VILLARD | 0383694 | 2008-10-16 15:01:15 +0200 | [diff] [blame] | 81 | #define CMA_MB_EXTPCI_BASE (CONFIG_SYS_CMA_MB_BASE+0xa000000) |
wdenk | 1d589e3 | 2001-01-20 01:23:52 +0000 | [diff] [blame] | 82 | #define CMA_MB_EXTPCI_SIZE 0x4000000 |
| 83 | #endif |
| 84 | |
Jean-Christophe PLAGNIOL-VILLARD | 0383694 | 2008-10-16 15:01:15 +0200 | [diff] [blame] | 85 | #define CMA_MB_ROMLOW_BASE (CONFIG_SYS_CMA_MB_BASE+0xe000000) |
wdenk | 1d589e3 | 2001-01-20 01:23:52 +0000 | [diff] [blame] | 86 | #define CMA_MB_ROMLOW_SIZE 0x800000 |
| 87 | #if (CMA_MB_CAPS & CMA_MB_CAP_FLASH) |
Jean-Christophe PLAGNIOL-VILLARD | 0383694 | 2008-10-16 15:01:15 +0200 | [diff] [blame] | 88 | #define CMA_MB_FLLOW_EXEC_BASE (CONFIG_SYS_CMA_MB_BASE+0xe000000) |
wdenk | 1d589e3 | 2001-01-20 01:23:52 +0000 | [diff] [blame] | 89 | #define CMA_MB_FLLOW_EXEC_SIZE 0x100000 |
Jean-Christophe PLAGNIOL-VILLARD | 0383694 | 2008-10-16 15:01:15 +0200 | [diff] [blame] | 90 | #define CMA_MB_FLLOW_RDWR_BASE (CONFIG_SYS_CMA_MB_BASE+0xe400000) |
wdenk | 1d589e3 | 2001-01-20 01:23:52 +0000 | [diff] [blame] | 91 | #define CMA_MB_FLLOW_RDWR_SIZE 0x400000 |
| 92 | #endif |
| 93 | |
| 94 | #if (CMA_MB_CAPS & CMA_MB_CAP_RTC) |
Jean-Christophe PLAGNIOL-VILLARD | 0383694 | 2008-10-16 15:01:15 +0200 | [diff] [blame] | 95 | #define CMA_MB_RTC_BASE (CONFIG_SYS_CMA_MB_BASE+0xe800000) |
wdenk | 1d589e3 | 2001-01-20 01:23:52 +0000 | [diff] [blame] | 96 | #define CMA_MB_RTC_SIZE 0x4000 |
| 97 | #endif |
| 98 | |
| 99 | #if (CMA_MB_CAPS & CMA_MB_CAP_SERPAR) |
Jean-Christophe PLAGNIOL-VILLARD | 0383694 | 2008-10-16 15:01:15 +0200 | [diff] [blame] | 100 | #define CMA_MB_SERPAR_BASE (CONFIG_SYS_CMA_MB_BASE+0xe900000) |
wdenk | 1d589e3 | 2001-01-20 01:23:52 +0000 | [diff] [blame] | 101 | #define CMA_MB_SERIALB_BASE (CMA_MB_SERPAR_BASE+0x00) |
| 102 | #define CMA_MB_SERIALA_BASE (CMA_MB_SERPAR_BASE+0x40) |
| 103 | #define CMA_MB_PARALLEL_BASE (CMA_MB_SERPAR_BASE+0x80) |
| 104 | #define CMA_MB_SERPAR_SIZE 0xa0 |
| 105 | #endif |
| 106 | |
| 107 | #if (CMA_MB_CAPS & CMA_MB_CAP_KBM) |
Jean-Christophe PLAGNIOL-VILLARD | 0383694 | 2008-10-16 15:01:15 +0200 | [diff] [blame] | 108 | #define CMA_MB_PKBM_BASE (CONFIG_SYS_CMA_MB_BASE+0xe900100) |
wdenk | 1d589e3 | 2001-01-20 01:23:52 +0000 | [diff] [blame] | 109 | #define CMA_MB_PKBM_SIZE 0x10 |
| 110 | #endif |
| 111 | |
| 112 | #if (CMA_MB_CAPS & CMA_MB_CAP_LCD) |
Jean-Christophe PLAGNIOL-VILLARD | 0383694 | 2008-10-16 15:01:15 +0200 | [diff] [blame] | 113 | #define CMA_MB_LCD_BASE (CONFIG_SYS_CMA_MB_BASE+0xeb00000) |
wdenk | 1d589e3 | 2001-01-20 01:23:52 +0000 | [diff] [blame] | 114 | #define CMA_MB_LCD_SIZE 0x10 |
| 115 | #endif |
| 116 | |
Jean-Christophe PLAGNIOL-VILLARD | 0383694 | 2008-10-16 15:01:15 +0200 | [diff] [blame] | 117 | #define CMA_MB_DIPSW_BASE (CONFIG_SYS_CMA_MB_BASE+0xec00000) |
wdenk | 1d589e3 | 2001-01-20 01:23:52 +0000 | [diff] [blame] | 118 | #define CMA_MB_DIPSW_SIZE 0x10 |
| 119 | |
| 120 | #if (CMA_MB_CAPS & (CMA_MB_CAP_SLOT1|CMA_MB_CAP_SER2|CMA_MB_CAP_KBM)) |
Jean-Christophe PLAGNIOL-VILLARD | 0383694 | 2008-10-16 15:01:15 +0200 | [diff] [blame] | 121 | #define CMA_MB_SLOT1CFG_BASE (CONFIG_SYS_CMA_MB_BASE+0xf100000) |
wdenk | 1d589e3 | 2001-01-20 01:23:52 +0000 | [diff] [blame] | 122 | #if (CMA_MB_CAPS & CMA_MB_CAP_SER2) |
| 123 | #define CMA_MB_SER2_BASE (CMA_MB_SLOT1CFG_BASE+0x80) |
| 124 | #define CMA_MB_SER2B_BASE (CMA_MB_SER2_BASE+0x00) |
| 125 | #define CMA_MB_SER2A_BASE (CMA_MB_SER2_BASE+0x40) |
| 126 | #endif |
| 127 | #if defined(CONFIG_CMA302) && defined(CONFIG_CMA302_SLOT1) |
| 128 | #define CMA_MB_S1KBM_BASE (CMA_MB_SLOT1CFG_BASE+0x200) |
| 129 | #endif |
| 130 | #if (CMA_MB_CAPS & CMA_MB_CAP_KBM) && !defined(COGENT_CMA150) |
| 131 | #define CMA_MB_IREQ1STAT_BASE (CMA_MB_SLOT1CFG_BASE+0x100) |
| 132 | #define CMA_MB_AKBM_BASE (CMA_MB_SLOT1CFG_BASE+0x200) |
| 133 | #define CMA_MB_IREQ1MASK_BASE (CMA_MB_SLOT1CFG_BASE+0x300) |
| 134 | #endif |
| 135 | #define CMA_MB_SLOT1CFG_SIZE 0x400 |
| 136 | #endif |
| 137 | |
| 138 | #if (CMA_MB_CAPS & CMA_MB_CAP_SLOT2) |
Jean-Christophe PLAGNIOL-VILLARD | 0383694 | 2008-10-16 15:01:15 +0200 | [diff] [blame] | 139 | #define CMA_MB_SLOT2CFG_BASE (CONFIG_SYS_CMA_MB_BASE+0xf200000) |
wdenk | 1d589e3 | 2001-01-20 01:23:52 +0000 | [diff] [blame] | 140 | #if defined(CONFIG_CMA302) && defined(CONFIG_CMA302_SLOT2) |
| 141 | #define CMA_MB_S2KBM_BASE (CMA_MB_SLOT2CFG_BASE+0x200) |
| 142 | #endif |
| 143 | #define CMA_MB_SLOT2CFG_SIZE 0x400 |
| 144 | #endif |
| 145 | |
| 146 | #if (CMA_MB_CAPS & CMA_MB_CAP_PCI) |
Jean-Christophe PLAGNIOL-VILLARD | 0383694 | 2008-10-16 15:01:15 +0200 | [diff] [blame] | 147 | #define CMA_MB_PCICTL_BASE (CONFIG_SYS_CMA_MB_BASE+0xf200000) |
wdenk | 1d589e3 | 2001-01-20 01:23:52 +0000 | [diff] [blame] | 148 | #define CMA_MB_PCI_V3CTL_BASE (CMA_MB_PCICTL_BASE+0x100) |
| 149 | #define CMA_MB_PCI_IDSEL_BASE (CMA_MB_PCICTL_BASE+0x200) |
| 150 | #define CMA_MB_PCI_IMASK_BASE (CMA_MB_PCICTL_BASE+0x300) |
| 151 | #define CMA_MB_PCI_ISTAT_BASE (CMA_MB_PCICTL_BASE+0x400) |
| 152 | #define CMA_MB_PCI_MBID_BASE (CMA_MB_PCICTL_BASE+0x500) |
| 153 | #define CMA_MB_PCI_MBREV_BASE (CMA_MB_PCICTL_BASE+0x600) |
| 154 | #define CMA_MB_PCICTL_SIZE 0x700 |
| 155 | #endif |
| 156 | |
| 157 | #if (CMA_MB_CAPS & CMA_MB_CAP_SLOT3) |
Jean-Christophe PLAGNIOL-VILLARD | 0383694 | 2008-10-16 15:01:15 +0200 | [diff] [blame] | 158 | #define CMA_MB_SLOT3CFG_BASE (CONFIG_SYS_CMA_MB_BASE+0xf300000) |
wdenk | 1d589e3 | 2001-01-20 01:23:52 +0000 | [diff] [blame] | 159 | #if defined(CONFIG_CMA302) && defined(CONFIG_CMA302_SLOT3) |
| 160 | #define CMA_MB_S3KBM_BASE (CMA_MB_SLOT3CFG_BASE+0x200) |
| 161 | #endif |
| 162 | #define CMA_MB_SLOT3CFG_SIZE 0x400 |
| 163 | #endif |
| 164 | |
Jean-Christophe PLAGNIOL-VILLARD | 0383694 | 2008-10-16 15:01:15 +0200 | [diff] [blame] | 165 | #define CMA_MB_ROMHIGH_BASE (CONFIG_SYS_CMA_MB_BASE+0xf800000) |
wdenk | 1d589e3 | 2001-01-20 01:23:52 +0000 | [diff] [blame] | 166 | #define CMA_MB_ROMHIGH_SIZE 0x800000 |
| 167 | #if (CMA_MB_CAPS & CMA_MB_CAP_FLASH) |
Jean-Christophe PLAGNIOL-VILLARD | 0383694 | 2008-10-16 15:01:15 +0200 | [diff] [blame] | 168 | #define CMA_MB_FLHIGH_EXEC_BASE (CONFIG_SYS_CMA_MB_BASE+0xf800000) |
wdenk | 1d589e3 | 2001-01-20 01:23:52 +0000 | [diff] [blame] | 169 | #define CMA_MB_FLHIGH_EXEC_SIZE 0x100000 |
Jean-Christophe PLAGNIOL-VILLARD | 0383694 | 2008-10-16 15:01:15 +0200 | [diff] [blame] | 170 | #define CMA_MB_FLHIGH_RDWR_BASE (CONFIG_SYS_CMA_MB_BASE+0xfc00000) |
wdenk | 1d589e3 | 2001-01-20 01:23:52 +0000 | [diff] [blame] | 171 | #define CMA_MB_FLHIGH_RDWR_SIZE 0x400000 |
| 172 | #endif |
| 173 | |
| 174 | #if (CMA_MB_CAPS & CMA_MB_CAP_PCI) |
| 175 | |
| 176 | /* PCI Control Register bits */ |
| 177 | |
| 178 | /* V360EPC Control register bits */ |
| 179 | #define CMA_MB_PCI_V3CTL_RESET 0x01 |
| 180 | #define CMA_MB_PCI_V3CTL_EXTADD 0x08 |
| 181 | |
| 182 | /* PCI ID Select register bits */ |
| 183 | #define CMA_MB_PCI_IDSEL_SLOTA 0x01 |
| 184 | #define CMA_MB_PCI_IDSEL_SLOTB 0x02 |
| 185 | #define CMA_MB_PCI_IDSEL_GD82559 0x04 |
| 186 | #define CMA_MB_PCI_IDSEL_B69000 0x08 |
| 187 | #define CMA_MB_PCI_IDSEL_PD6832 0x10 |
| 188 | |
| 189 | /* PCI Interrupt Mask/Status register bits */ |
| 190 | #define CMA_MB_PCI_IMS_INTA 0x01 |
| 191 | #define CMA_MB_PCI_IMS_INTB 0x02 |
| 192 | #define CMA_MB_PCI_IMS_INTC 0x04 |
| 193 | #define CMA_MB_PCI_IMS_INTD 0x08 |
| 194 | #define CMA_MB_PCI_IMS_CBINT 0x10 |
| 195 | #define CMA_MB_PCI_IMS_V3LINT 0x80 |
| 196 | |
| 197 | #endif |
| 198 | |
| 199 | #if (CMA_MB_CAPS & (CMA_MB_CAP_KBM|CMA_MB_CAP_SER2)) && !defined(COGENT_CMA150) |
| 200 | |
| 201 | /* |
| 202 | * IREQ1 Interrupt Mask/Status register bits |
| 203 | * (Note: not available on CMA150 - must poll HT6542B interrupt register) |
| 204 | */ |
| 205 | |
| 206 | #define IREQ1_MINT 0x01 |
| 207 | #define IREQ1_KINT 0x02 |
| 208 | #if (CMA_MB_CAPS & CMA_MB_CAP_SER2) |
| 209 | #define IREQ1_SINT2 0x04 |
| 210 | #define IREQ1_SINT3 0x08 |
| 211 | #endif |
| 212 | |
| 213 | #endif |
| 214 | |
| 215 | #ifndef __ASSEMBLY__ |
| 216 | |
wdenk | 7d1eb82 | 2004-09-29 11:02:56 +0000 | [diff] [blame] | 217 | #ifdef USE_HOSTCC |
| 218 | #include <endian.h> /* avoid using private kernel header files */ |
| 219 | #else |
| 220 | #include <asm/byteorder.h> /* use U-Boot provided headers */ |
| 221 | #endif |
wdenk | 1d589e3 | 2001-01-20 01:23:52 +0000 | [diff] [blame] | 222 | |
| 223 | /* a single CMA10x motherboard i/o register */ |
| 224 | typedef |
| 225 | struct { |
wdenk | 7d1eb82 | 2004-09-29 11:02:56 +0000 | [diff] [blame] | 226 | #if __BYTE_ORDER == __LITTLE_ENDIAN |
wdenk | 1d589e3 | 2001-01-20 01:23:52 +0000 | [diff] [blame] | 227 | unsigned char value; |
| 228 | #endif |
| 229 | unsigned char filler[7]; |
wdenk | 7d1eb82 | 2004-09-29 11:02:56 +0000 | [diff] [blame] | 230 | #if __BYTE_ORDER == __BIG_ENDIAN |
wdenk | 1d589e3 | 2001-01-20 01:23:52 +0000 | [diff] [blame] | 231 | unsigned char value; |
| 232 | #endif |
| 233 | } |
| 234 | cma_mb_reg; |
| 235 | |
| 236 | extern __inline__ unsigned char |
| 237 | cma_mb_reg_read(volatile cma_mb_reg *reg) |
| 238 | { |
| 239 | unsigned char data = reg->value; |
| 240 | __asm__ __volatile__ ("eieio" : : : "memory"); |
| 241 | return data; |
| 242 | } |
| 243 | |
| 244 | extern __inline__ void |
| 245 | cma_mb_reg_write(volatile cma_mb_reg *reg, unsigned char data) |
| 246 | { |
| 247 | reg->value = data; |
| 248 | __asm__ __volatile__ ("eieio" : : : "memory"); |
| 249 | } |
| 250 | |
| 251 | #if (CMA_MB_CAPS & CMA_MB_CAP_RTC) |
| 252 | |
| 253 | /* MK48T02 RTC registers */ |
| 254 | typedef |
| 255 | struct { |
| 256 | cma_mb_reg sram[2040];/* Battery-Backed SRAM */ |
| 257 | cma_mb_reg clk_ctl; /* Clock Control Register */ |
| 258 | cma_mb_reg clk_sec; /* Clock Seconds Register */ |
| 259 | cma_mb_reg clk_min; /* Clock Minutes Register */ |
| 260 | cma_mb_reg clk_hour; /* Clock Hour Register */ |
| 261 | cma_mb_reg clk_day; /* Clock Day Register */ |
| 262 | cma_mb_reg clk_date; /* Clock Date Register */ |
| 263 | cma_mb_reg clk_month; /* Clock Month Register */ |
| 264 | cma_mb_reg clk_year; /* Clock Year Register */ |
| 265 | } |
| 266 | cma_mb_rtc; |
| 267 | |
| 268 | #endif |
| 269 | |
| 270 | #if (CMA_MB_CAPS & CMA_MB_CAP_SERPAR) |
| 271 | |
| 272 | /* ST16C522 Serial I/O */ |
| 273 | typedef |
| 274 | struct { |
| 275 | cma_mb_reg ser_rhr; /* Receive Holding Register (R, DLAB=0) */ |
| 276 | cma_mb_reg ser_ier; /* Interrupt Enable Register (R/W, DLAB=0) */ |
| 277 | cma_mb_reg ser_isr; /* Interrupt Status Register (R) */ |
| 278 | cma_mb_reg ser_lcr; /* Line Control Register (R/W) */ |
| 279 | cma_mb_reg ser_mcr; /* Modem Control Register (R/W) */ |
| 280 | cma_mb_reg ser_lsr; /* Line Status Register (R) */ |
| 281 | cma_mb_reg ser_msr; /* Modem Status Register (R/W) */ |
| 282 | cma_mb_reg ser_spr; /* Scratch Pad Register (R/W) */ |
| 283 | } |
| 284 | cma_mb_serial; |
| 285 | |
| 286 | #define ser_thr ser_rhr /* Transmit Holding Register (W, DLAB=0) */ |
| 287 | #define ser_brl ser_rhr /* Baud Rate Divisor Low Byte (R/W, DLAB=1) */ |
| 288 | #define ser_brh ser_ier /* Baud Rate Divisor High Byte (R/W, DLAB=1) */ |
| 289 | #define ser_fcr ser_isr /* FIFO Control Register (W) */ |
| 290 | #define ser_nop ser_lsr /* No Operation (W) */ |
| 291 | |
| 292 | /* ST16C522 Parallel I/O */ |
| 293 | typedef |
| 294 | struct { |
| 295 | cma_mb_reg par_rdr; /* Port Read Data Register (R) */ |
| 296 | cma_mb_reg par_sr; /* Status Register (R) */ |
| 297 | cma_mb_reg par_cmd; /* Command Register (R) */ |
| 298 | } |
| 299 | cma_mb_parallel; |
| 300 | |
| 301 | #define par_wdr par_rdr /* Port Write Data Register (W) */ |
| 302 | #define par_ios par_sr /* I/O Select Register (W) */ |
| 303 | #define par_ctl par_cmd /* Control Register (W) */ |
| 304 | |
| 305 | #endif |
| 306 | |
| 307 | #if (CMA_MB_CAPS & CMA_MB_CAP_KBM) || defined(CONFIG_CMA302) |
| 308 | |
| 309 | /* HT6542B PS/2 Keyboard/Mouse Controller */ |
| 310 | typedef |
| 311 | struct { |
| 312 | cma_mb_reg kbm_rdr; /* Read Data Register (R) */ |
| 313 | cma_mb_reg kbm_sr; /* Status Register (R) */ |
| 314 | } |
| 315 | cma_mb_kbm; |
| 316 | |
| 317 | #define kbm_wdr kbm_rdr /* Write Data Register (W) */ |
| 318 | #define kbm_cmd kbm_sr /* Command Register (W) */ |
| 319 | |
| 320 | #endif |
| 321 | |
| 322 | #if (CMA_MB_CAPS & CMA_MB_CAP_LCD) |
| 323 | |
| 324 | /* HD44780 LCD Display */ |
| 325 | typedef |
| 326 | struct { |
| 327 | cma_mb_reg lcd_ccr; /* Current Character Register (R/W) */ |
| 328 | cma_mb_reg lcd_bsr; /* Busy Status Register (R) */ |
| 329 | } |
| 330 | cma_mb_lcd; |
| 331 | |
| 332 | #define lcd_cmd lcd_bsr /* Command Register (W) */ |
| 333 | |
| 334 | #endif |
| 335 | |
| 336 | /* 8-Position Configuration Switch */ |
| 337 | typedef |
| 338 | struct { |
| 339 | cma_mb_reg dip_val; /* Dip Switch value (R) */ |
| 340 | } |
| 341 | cma_mb_dipsw; |
| 342 | |
| 343 | #if (CMA_MB_CAPS & CMA_MB_CAP_PCI) |
| 344 | |
| 345 | /* V360EPC PCI Bridge */ |
| 346 | typedef |
| 347 | struct { |
wdenk | 7d1eb82 | 2004-09-29 11:02:56 +0000 | [diff] [blame] | 348 | #if __BYTE_ORDER == __LITTLE_ENDIAN |
wdenk | 1d589e3 | 2001-01-20 01:23:52 +0000 | [diff] [blame] | 349 | unsigned short v3_pci_vendor; /* 0x00 */ |
| 350 | unsigned short v3_pci_device; |
| 351 | unsigned short v3_pci_cmd; /* 0x04 */ |
| 352 | unsigned short v3_pci_stat; |
| 353 | unsigned long v3_pci_cc_rev; /* 0x08 */ |
| 354 | unsigned long v3_pci_hdr_cfg; /* 0x0c */ |
| 355 | unsigned long v3_pci_io_base; /* 0x10 */ |
| 356 | unsigned long v3_pci_base0; /* 0x14 */ |
| 357 | unsigned long v3_pci_base1; /* 0x18 */ |
| 358 | unsigned long reserved1[4]; /* 0x1c */ |
| 359 | unsigned short v3_pci_sub_vendor; /* 0x2c */ |
| 360 | unsigned short v3_pci_sub_id; |
| 361 | unsigned long v3_pci_rom; /* 0x30 */ |
| 362 | unsigned long reserved2[2]; /* 0x34 */ |
| 363 | unsigned long v3_pci_bparam; /* 0x3c */ |
| 364 | unsigned long v3_pci_map0; /* 0x40 */ |
| 365 | unsigned long v3_pci_map1; /* 0x44 */ |
| 366 | unsigned long v3_pci_int_stat; /* 0x48 */ |
| 367 | unsigned long v3_pci_int_cfg; /* 0x4c */ |
| 368 | unsigned long reserved3[1]; /* 0x50 */ |
| 369 | unsigned long v3_lb_base0; /* 0x54 */ |
| 370 | unsigned long v3_lb_base1; /* 0x58 */ |
| 371 | unsigned short reserved4; /* 0x5c */ |
| 372 | unsigned short v3_lb_map0; |
| 373 | unsigned short reserved5; /* 0x60 */ |
| 374 | unsigned short v3_lb_map1; |
| 375 | unsigned short v3_lb_base2; /* 0x64 */ |
| 376 | unsigned short v3_lb_map2; |
| 377 | unsigned long v3_lb_size; /* 0x68 */ |
| 378 | unsigned short reserved6; /* 0x6c */ |
| 379 | unsigned short v3_lb_io_base; |
| 380 | unsigned short v3_fifo_cfg; /* 0x70 */ |
| 381 | unsigned short v3_fifo_priority; |
| 382 | unsigned short v3_fifo_stat; /* 0x74 */ |
| 383 | unsigned char v3_lb_istat; |
| 384 | unsigned char v3_lb_imask; |
| 385 | unsigned short v3_system; /* 0x78 */ |
| 386 | unsigned short v3_lb_cfg; |
| 387 | unsigned short v3_pci_cfg; /* 0x7c */ |
| 388 | unsigned short reserved7; |
| 389 | unsigned long v3_dma_pci_addr0; /* 0x80 */ |
| 390 | unsigned long v3_dma_local_addr0; /* 0x84 */ |
| 391 | unsigned long v3_dma_length0:24; /* 0x88 */ |
| 392 | unsigned long v3_dma_csr0:8; |
| 393 | unsigned long v3_dma_ctlb_adr0; /* 0x8c */ |
| 394 | unsigned long v3_dma_pci_addr1; /* 0x90 */ |
| 395 | unsigned long v3_dma_local_addr1; /* 0x94 */ |
| 396 | unsigned long v3_dma_length1:24; /* 0x98 */ |
| 397 | unsigned long v3_dma_csr1:8; |
| 398 | unsigned long v3_dma_ctlb_adr1; /* 0x9c */ |
| 399 | unsigned long v3_i20_mups[8]; /* 0xa0 */ |
| 400 | unsigned char v3_mail_data0; /* 0xc0 */ |
| 401 | unsigned char v3_mail_data1; |
| 402 | unsigned char v3_mail_data2; |
| 403 | unsigned char v3_mail_data3; |
| 404 | unsigned char v3_mail_data4; /* 0xc4 */ |
| 405 | unsigned char v3_mail_data5; |
| 406 | unsigned char v3_mail_data6; |
| 407 | unsigned char v3_mail_data7; |
| 408 | unsigned char v3_mail_data8; /* 0xc8 */ |
| 409 | unsigned char v3_mail_data9; |
| 410 | unsigned char v3_mail_data10; |
| 411 | unsigned char v3_mail_data11; |
| 412 | unsigned char v3_mail_data12; /* 0xcc */ |
| 413 | unsigned char v3_mail_data13; |
| 414 | unsigned char v3_mail_data14; |
| 415 | unsigned char v3_mail_data15; |
| 416 | unsigned short v3_pci_mail_iewr; /* 0xd0 */ |
| 417 | unsigned short v3_pci_mail_ierd; |
| 418 | unsigned short v3_lb_mail_iewr; /* 0xd4 */ |
| 419 | unsigned short v3_lb_mail_ierd; |
| 420 | unsigned short v3_mail_wr_stat; /* 0xd8 */ |
| 421 | unsigned short v3_mail_rd_stat; |
| 422 | unsigned long v3_qba_map; /* 0xdc */ |
| 423 | unsigned long v3_dma_delay:8; /* 0xe0 */ |
| 424 | unsigned long reserved8:24; |
| 425 | unsigned long reserved9[7]; /* 0xe4 */ |
| 426 | #endif |
wdenk | 7d1eb82 | 2004-09-29 11:02:56 +0000 | [diff] [blame] | 427 | #if __BYTE_ORDER == __BIG_ENDIAN |
wdenk | 1d589e3 | 2001-01-20 01:23:52 +0000 | [diff] [blame] | 428 | unsigned short v3_pci_device; /* 0x00 */ |
| 429 | unsigned short v3_pci_vendor; |
| 430 | unsigned short v3_pci_stat; /* 0x04 */ |
| 431 | unsigned short v3_pci_cmd; |
| 432 | unsigned long v3_pci_cc_rev; /* 0x08 */ |
| 433 | unsigned long v3_pci_hdr_cfg; /* 0x0c */ |
| 434 | unsigned long v3_pci_io_base; /* 0x10 */ |
| 435 | unsigned long v3_pci_base0; /* 0x14 */ |
| 436 | unsigned long v3_pci_base1; /* 0x18 */ |
| 437 | unsigned long reserved1[4]; /* 0x1c */ |
| 438 | unsigned short v3_pci_sub_id; /* 0x2c */ |
| 439 | unsigned short v3_pci_sub_vendor; |
| 440 | unsigned long v3_pci_rom; /* 0x30 */ |
| 441 | unsigned long reserved2[2]; /* 0x34 */ |
| 442 | unsigned long v3_pci_bparam; /* 0x3c */ |
| 443 | unsigned long v3_pci_map0; /* 0x40 */ |
| 444 | unsigned long v3_pci_map1; /* 0x44 */ |
| 445 | unsigned long v3_pci_int_stat; /* 0x48 */ |
| 446 | unsigned long v3_pci_int_cfg; /* 0x4c */ |
| 447 | unsigned long reserved3; /* 0x50 */ |
| 448 | unsigned long v3_lb_base0; /* 0x54 */ |
| 449 | unsigned long v3_lb_base1; /* 0x58 */ |
| 450 | unsigned short v3_lb_map0; /* 0x5c */ |
| 451 | unsigned short reserved4; |
| 452 | unsigned short v3_lb_map1; /* 0x60 */ |
| 453 | unsigned short reserved5; |
| 454 | unsigned short v3_lb_map2; /* 0x64 */ |
| 455 | unsigned short v3_lb_base2; |
| 456 | unsigned long v3_lb_size; /* 0x68 */ |
| 457 | unsigned short v3_lb_io_base; /* 0x6c */ |
| 458 | unsigned short reserved6; |
| 459 | unsigned short v3_fifo_priority; /* 0x70 */ |
| 460 | unsigned short v3_fifo_cfg; |
| 461 | unsigned char v3_lb_imask; /* 0x74 */ |
| 462 | unsigned char v3_lb_istat; |
| 463 | unsigned short v3_fifo_stat; |
| 464 | unsigned short v3_lb_cfg; /* 0x78 */ |
| 465 | unsigned short v3_system; |
| 466 | unsigned short reserved7; /* 0x7c */ |
| 467 | unsigned short v3_pci_cfg; |
| 468 | unsigned long v3_dma_pci_addr0; /* 0x80 */ |
| 469 | unsigned long v3_dma_local_addr0; /* 0x84 */ |
| 470 | unsigned long v3_dma_csr0:8; /* 0x88 */ |
| 471 | unsigned long v3_dma_length0:24; |
| 472 | unsigned long v3_dma_ctlb_adr0; /* 0x8c */ |
| 473 | unsigned long v3_dma_pci_addr1; /* 0x90 */ |
| 474 | unsigned long v3_dma_local_addr1; /* 0x94 */ |
| 475 | unsigned long v3_dma_csr1:8; /* 0x98 */ |
| 476 | unsigned long v3_dma_length1:24; |
| 477 | unsigned long v3_dma_ctlb_adr1; /* 0x9c */ |
| 478 | unsigned long v3_i20_mups[8]; /* 0xa0 */ |
| 479 | unsigned char v3_mail_data3; /* 0xc0 */ |
| 480 | unsigned char v3_mail_data2; |
| 481 | unsigned char v3_mail_data1; |
| 482 | unsigned char v3_mail_data0; |
| 483 | unsigned char v3_mail_data7; /* 0xc4 */ |
| 484 | unsigned char v3_mail_data6; |
| 485 | unsigned char v3_mail_data5; |
| 486 | unsigned char v3_mail_data4; |
| 487 | unsigned char v3_mail_data11; /* 0xc8 */ |
| 488 | unsigned char v3_mail_data10; |
| 489 | unsigned char v3_mail_data9; |
| 490 | unsigned char v3_mail_data8; |
| 491 | unsigned char v3_mail_data15; /* 0xcc */ |
| 492 | unsigned char v3_mail_data14; |
| 493 | unsigned char v3_mail_data13; |
| 494 | unsigned char v3_mail_data12; |
| 495 | unsigned short v3_pci_mail_ierd; /* 0xd0 */ |
| 496 | unsigned short v3_pci_mail_iewr; |
| 497 | unsigned short v3_lb_mail_ierd; /* 0xd4 */ |
| 498 | unsigned short v3_lb_mail_iewr; |
| 499 | unsigned short v3_mail_rd_stat; /* 0xd8 */ |
| 500 | unsigned short v3_mail_wr_stat; |
| 501 | unsigned long v3_qba_map; /* 0xdc */ |
| 502 | unsigned long reserved8:24; /* 0xe0 */ |
| 503 | unsigned long v3_dma_delay:8; |
| 504 | unsigned long reserved9[7]; /* 0xe4 */ |
| 505 | #endif |
| 506 | } /* 0x100 */ |
| 507 | cma_mb_v360epc; |
| 508 | |
| 509 | #endif |
| 510 | |
| 511 | #endif /* __ASSEMBLY__ */ |
| 512 | |
| 513 | #endif /* _COGENT_MB_H */ |