1 /* 2 * (C) Copyright 2000-2004 3 * Wolfgang Denk, DENX Software Engineering, wd@denx.de. 4 * 5 * SPDX-License-Identifier: GPL-2.0+ 6 */ 7 8 #ifndef _PCMCIA_H 9 #define _PCMCIA_H 10 11 #include <common.h> 12 #include <config.h> 13 14 /* 15 * Allow configuration to select PCMCIA slot, 16 * or try to generate a useful default 17 */ 18 #if defined(CONFIG_CMD_PCMCIA) || \ 19 (defined(CONFIG_CMD_IDE) && \ 20 (defined(CONFIG_IDE_8xx_PCCARD) || defined(CONFIG_IDE_8xx_DIRECT) ) ) 21 22 #if !defined(CONFIG_PCMCIA_SLOT_A) && !defined(CONFIG_PCMCIA_SLOT_B) 23 24 #if defined(CONFIG_TQM8xxL) 25 # define CONFIG_PCMCIA_SLOT_B /* The TQM8xxL use SLOT_B */ 26 #else 27 # error "PCMCIA Slot not configured" 28 #endif 29 30 #endif /* !defined(CONFIG_PCMCIA_SLOT_A) && !defined(CONFIG_PCMCIA_SLOT_B) */ 31 32 /* Make sure exactly one slot is defined - we support only one for now */ 33 #if !defined(CONFIG_PCMCIA_SLOT_A) && !defined(CONFIG_PCMCIA_SLOT_B) 34 #error Neither CONFIG_PCMCIA_SLOT_A nor CONFIG_PCMCIA_SLOT_B configured 35 #endif 36 #if defined(CONFIG_PCMCIA_SLOT_A) && defined(CONFIG_PCMCIA_SLOT_B) 37 #error Both CONFIG_PCMCIA_SLOT_A and CONFIG_PCMCIA_SLOT_B configured 38 #endif 39 40 #ifndef PCMCIA_SOCKETS_NO 41 #define PCMCIA_SOCKETS_NO 1 42 #endif 43 #ifndef PCMCIA_MEM_WIN_NO 44 #define PCMCIA_MEM_WIN_NO 4 45 #endif 46 #define PCMCIA_IO_WIN_NO 2 47 48 /* define _slot_ to be able to optimize macros */ 49 #ifdef CONFIG_PCMCIA_SLOT_A 50 # define _slot_ 0 51 # define PCMCIA_SLOT_MSG "slot A" 52 # define PCMCIA_SLOT_x PCMCIA_PSLOT_A 53 #else 54 # define _slot_ 1 55 # define PCMCIA_SLOT_MSG "slot B" 56 # define PCMCIA_SLOT_x PCMCIA_PSLOT_B 57 #endif 58 59 /* 60 * The TQM850L hardware has two pins swapped! Grrrrgh! 61 */ 62 #ifdef CONFIG_TQM850L 63 #define __MY_PCMCIA_GCRX_CXRESET PCMCIA_GCRX_CXOE 64 #define __MY_PCMCIA_GCRX_CXOE PCMCIA_GCRX_CXRESET 65 #else 66 #define __MY_PCMCIA_GCRX_CXRESET PCMCIA_GCRX_CXRESET 67 #define __MY_PCMCIA_GCRX_CXOE PCMCIA_GCRX_CXOE 68 #endif 69 70 /* 71 * This structure is used to address each window in the PCMCIA controller. 72 * 73 * Keep in mind that we assume that pcmcia_win_t[n+1] is mapped directly 74 * after pcmcia_win_t[n]... 75 */ 76 77 typedef struct { 78 ulong br; 79 ulong or; 80 } pcmcia_win_t; 81 82 /* 83 * Definitions for PCMCIA control registers to operate in IDE mode 84 * 85 * All timing related setup (PCMCIA_SHT, PCMCIA_SST, PCMCIA_SL) 86 * to be done later (depending on CPU clock) 87 */ 88 89 /* Window 0: 90 * Base: 0xFE100000 CS1 91 * Port Size: 2 Bytes 92 * Port Size: 16 Bit 93 * Common Memory Space 94 */ 95 96 #define CONFIG_SYS_PCMCIA_PBR0 0xFE100000 97 #define CONFIG_SYS_PCMCIA_POR0 ( PCMCIA_BSIZE_2 \ 98 | PCMCIA_PPS_16 \ 99 | PCMCIA_PRS_MEM \ 100 | PCMCIA_SLOT_x \ 101 | PCMCIA_PV \ 102 ) 103 104 /* Window 1: 105 * Base: 0xFE100080 CS1 106 * Port Size: 8 Bytes 107 * Port Size: 8 Bit 108 * Common Memory Space 109 */ 110 111 #define CONFIG_SYS_PCMCIA_PBR1 0xFE100080 112 #define CONFIG_SYS_PCMCIA_POR1 ( PCMCIA_BSIZE_8 \ 113 | PCMCIA_PPS_8 \ 114 | PCMCIA_PRS_MEM \ 115 | PCMCIA_SLOT_x \ 116 | PCMCIA_PV \ 117 ) 118 119 /* Window 2: 120 * Base: 0xFE100100 CS2 121 * Port Size: 8 Bytes 122 * Port Size: 8 Bit 123 * Common Memory Space 124 */ 125 126 #define CONFIG_SYS_PCMCIA_PBR2 0xFE100100 127 #define CONFIG_SYS_PCMCIA_POR2 ( PCMCIA_BSIZE_8 \ 128 | PCMCIA_PPS_8 \ 129 | PCMCIA_PRS_MEM \ 130 | PCMCIA_SLOT_x \ 131 | PCMCIA_PV \ 132 ) 133 134 /* Window 3: 135 * not used 136 */ 137 #define CONFIG_SYS_PCMCIA_PBR3 0 138 #define CONFIG_SYS_PCMCIA_POR3 0 139 140 /* Window 4: 141 * Base: 0xFE100C00 CS1 142 * Port Size: 2 Bytes 143 * Port Size: 16 Bit 144 * Common Memory Space 145 */ 146 147 #define CONFIG_SYS_PCMCIA_PBR4 0xFE100C00 148 #define CONFIG_SYS_PCMCIA_POR4 ( PCMCIA_BSIZE_2 \ 149 | PCMCIA_PPS_16 \ 150 | PCMCIA_PRS_MEM \ 151 | PCMCIA_SLOT_x \ 152 | PCMCIA_PV \ 153 ) 154 155 /* Window 5: 156 * Base: 0xFE100C80 CS1 157 * Port Size: 8 Bytes 158 * Port Size: 8 Bit 159 * Common Memory Space 160 */ 161 162 #define CONFIG_SYS_PCMCIA_PBR5 0xFE100C80 163 #define CONFIG_SYS_PCMCIA_POR5 ( PCMCIA_BSIZE_8 \ 164 | PCMCIA_PPS_8 \ 165 | PCMCIA_PRS_MEM \ 166 | PCMCIA_SLOT_x \ 167 | PCMCIA_PV \ 168 ) 169 170 /* Window 6: 171 * Base: 0xFE100D00 CS2 172 * Port Size: 8 Bytes 173 * Port Size: 8 Bit 174 * Common Memory Space 175 */ 176 177 #define CONFIG_SYS_PCMCIA_PBR6 0xFE100D00 178 #define CONFIG_SYS_PCMCIA_POR6 ( PCMCIA_BSIZE_8 \ 179 | PCMCIA_PPS_8 \ 180 | PCMCIA_PRS_MEM \ 181 | PCMCIA_SLOT_x \ 182 | PCMCIA_PV \ 183 ) 184 185 /* Window 7: 186 * not used 187 */ 188 #define CONFIG_SYS_PCMCIA_PBR7 0 189 #define CONFIG_SYS_PCMCIA_POR7 0 190 191 /**********************************************************************/ 192 193 /* 194 * CIS Tupel codes 195 */ 196 #define CISTPL_NULL 0x00 197 #define CISTPL_DEVICE 0x01 198 #define CISTPL_LONGLINK_CB 0x02 199 #define CISTPL_INDIRECT 0x03 200 #define CISTPL_CONFIG_CB 0x04 201 #define CISTPL_CFTABLE_ENTRY_CB 0x05 202 #define CISTPL_LONGLINK_MFC 0x06 203 #define CISTPL_BAR 0x07 204 #define CISTPL_PWR_MGMNT 0x08 205 #define CISTPL_EXTDEVICE 0x09 206 #define CISTPL_CHECKSUM 0x10 207 #define CISTPL_LONGLINK_A 0x11 208 #define CISTPL_LONGLINK_C 0x12 209 #define CISTPL_LINKTARGET 0x13 210 #define CISTPL_NO_LINK 0x14 211 #define CISTPL_VERS_1 0x15 212 #define CISTPL_ALTSTR 0x16 213 #define CISTPL_DEVICE_A 0x17 214 #define CISTPL_JEDEC_C 0x18 215 #define CISTPL_JEDEC_A 0x19 216 #define CISTPL_CONFIG 0x1a 217 #define CISTPL_CFTABLE_ENTRY 0x1b 218 #define CISTPL_DEVICE_OC 0x1c 219 #define CISTPL_DEVICE_OA 0x1d 220 #define CISTPL_DEVICE_GEO 0x1e 221 #define CISTPL_DEVICE_GEO_A 0x1f 222 #define CISTPL_MANFID 0x20 223 #define CISTPL_FUNCID 0x21 224 #define CISTPL_FUNCE 0x22 225 #define CISTPL_SWIL 0x23 226 #define CISTPL_END 0xff 227 228 /* 229 * CIS Function ID codes 230 */ 231 #define CISTPL_FUNCID_MULTI 0x00 232 #define CISTPL_FUNCID_MEMORY 0x01 233 #define CISTPL_FUNCID_SERIAL 0x02 234 #define CISTPL_FUNCID_PARALLEL 0x03 235 #define CISTPL_FUNCID_FIXED 0x04 236 #define CISTPL_FUNCID_VIDEO 0x05 237 #define CISTPL_FUNCID_NETWORK 0x06 238 #define CISTPL_FUNCID_AIMS 0x07 239 #define CISTPL_FUNCID_SCSI 0x08 240 241 /* 242 * Fixed Disk FUNCE codes 243 */ 244 #define CISTPL_IDE_INTERFACE 0x01 245 246 #define CISTPL_FUNCE_IDE_IFACE 0x01 247 #define CISTPL_FUNCE_IDE_MASTER 0x02 248 #define CISTPL_FUNCE_IDE_SLAVE 0x03 249 250 /* First feature byte */ 251 #define CISTPL_IDE_SILICON 0x04 252 #define CISTPL_IDE_UNIQUE 0x08 253 #define CISTPL_IDE_DUAL 0x10 254 255 /* Second feature byte */ 256 #define CISTPL_IDE_HAS_SLEEP 0x01 257 #define CISTPL_IDE_HAS_STANDBY 0x02 258 #define CISTPL_IDE_HAS_IDLE 0x04 259 #define CISTPL_IDE_LOW_POWER 0x08 260 #define CISTPL_IDE_REG_INHIBIT 0x10 261 #define CISTPL_IDE_HAS_INDEX 0x20 262 #define CISTPL_IDE_IOIS16 0x40 263 264 #endif 265 266 #ifdef CONFIG_8xx 267 extern u_int *pcmcia_pgcrx[]; 268 #define PCMCIA_PGCRX(slot) (*pcmcia_pgcrx[slot]) 269 #endif 270 271 #if defined(CONFIG_CMD_IDE) && defined(CONFIG_IDE_8xx_PCCARD) 272 extern int check_ide_device(int slot); 273 #endif 274 275 #endif /* _PCMCIA_H */ 276