1 /* $NetBSD: pcmciavar.h,v 1.12 2000/02/08 12:51:31 enami Exp $ */ 2 /* $FreeBSD$ */ 3 4 /*- 5 * Copyright (c) 1997 Marc Horowitz. All rights reserved. 6 * 7 * Redistribution and use in source and binary forms, with or without 8 * modification, are permitted provided that the following conditions 9 * are met: 10 * 1. Redistributions of source code must retain the above copyright 11 * notice, this list of conditions and the following disclaimer. 12 * 2. Redistributions in binary form must reproduce the above copyright 13 * notice, this list of conditions and the following disclaimer in the 14 * documentation and/or other materials provided with the distribution. 15 * 3. All advertising materials mentioning features or use of this software 16 * must display the following acknowledgement: 17 * This product includes software developed by Marc Horowitz. 18 * 4. The name of the author may not be used to endorse or promote products 19 * derived from this software without specific prior written permission. 20 * 21 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR 22 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 23 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 24 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, 25 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 26 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 27 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 28 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 29 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 30 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 31 */ 32 33 /* 34 * PCCARD_API_LEVEL. When set to 5, we provide a 5.x compatable API 35 * for driver writers that have to share their code between 5.x and 6.x. 36 * The 5.x compatibility interfaces will be unsupported in 7.0, at which 37 * point we'll only support 6 and newer, etc. 38 */ 39 #ifndef PCCARD_API_LEVEL 40 #define PCCARD_API_LEVEL 6 41 #elif PCCARD_API_LEVEL < 5 42 #error "pccard API less than 5 unsupported" 43 #endif 44 45 /* 46 * Contains information about mapped/allocated i/o spaces. 47 */ 48 struct pccard_io_handle { 49 bus_space_tag_t iot; /* bus space tag (from chipset) */ 50 bus_space_handle_t ioh; /* mapped space handle */ 51 bus_addr_t addr; /* resulting address in bus space */ 52 bus_size_t size; /* size of i/o space */ 53 int flags; /* misc. information */ 54 int width; 55 }; 56 57 #define PCCARD_IO_ALLOCATED 0x01 /* i/o space was allocated */ 58 59 /* 60 * Contains information about allocated memory space. 61 */ 62 struct pccard_mem_handle { 63 bus_space_tag_t memt; /* bus space tag (from chipset) */ 64 bus_space_handle_t memh; /* mapped space handle */ 65 bus_addr_t addr; /* resulting address in bus space */ 66 bus_size_t size; /* size of mem space */ 67 bus_size_t realsize; /* how much we really allocated */ 68 bus_addr_t cardaddr; /* Absolute address on card */ 69 int kind; 70 }; 71 72 #define PCCARD_WIDTH_AUTO 0 73 #define PCCARD_WIDTH_IO8 1 74 #define PCCARD_WIDTH_IO16 2 75 76 struct pccard_tuple { 77 unsigned int code; 78 unsigned int length; 79 u_long mult; /* dist btn successive bytes */ 80 bus_addr_t ptr; 81 bus_space_tag_t memt; 82 bus_space_handle_t memh; 83 }; 84 85 typedef int (*pccard_scan_t)(const struct pccard_tuple *, void *); 86 87 struct pccard_product { 88 const char *pp_name; 89 #define PCCARD_VENDOR_ANY (0xffffffff) 90 uint32_t pp_vendor; /* 0 == end of table */ 91 #define PCCARD_PRODUCT_ANY (0xffffffff) 92 uint32_t pp_product; 93 const char *pp_cis[4]; 94 }; 95 96 typedef int (*pccard_product_match_fn) (device_t dev, 97 const struct pccard_product *ent, int vpfmatch); 98 99 #include "card_if.h" 100 101 /* 102 * make this inline so that we don't have to worry about dangling references 103 * to it in the modules or the code. 104 */ 105 static __inline const struct pccard_product * 106 pccard_product_lookup(device_t dev, const struct pccard_product *tab, 107 size_t ent_size, pccard_product_match_fn matchfn) 108 { 109 return CARD_DO_PRODUCT_LOOKUP(device_get_parent(dev), dev, 110 tab, ent_size, matchfn); 111 } 112 113 #define pccard_cis_read_1(tuple, idx0) \ 114 (bus_space_read_1((tuple)->memt, (tuple)->memh, (tuple)->mult*(idx0))) 115 116 #define pccard_tuple_read_1(tuple, idx1) \ 117 (pccard_cis_read_1((tuple), ((tuple)->ptr+(2+(idx1))))) 118 119 #define pccard_tuple_read_2(tuple, idx2) \ 120 (pccard_tuple_read_1((tuple), (idx2)) | \ 121 (pccard_tuple_read_1((tuple), (idx2)+1)<<8)) 122 123 #define pccard_tuple_read_3(tuple, idx3) \ 124 (pccard_tuple_read_1((tuple), (idx3)) | \ 125 (pccard_tuple_read_1((tuple), (idx3)+1)<<8) | \ 126 (pccard_tuple_read_1((tuple), (idx3)+2)<<16)) 127 128 #define pccard_tuple_read_4(tuple, idx4) \ 129 (pccard_tuple_read_1((tuple), (idx4)) | \ 130 (pccard_tuple_read_1((tuple), (idx4)+1)<<8) | \ 131 (pccard_tuple_read_1((tuple), (idx4)+2)<<16) | \ 132 (pccard_tuple_read_1((tuple), (idx4)+3)<<24)) 133 134 #define pccard_tuple_read_n(tuple, n, idxn) \ 135 (((n)==1)?pccard_tuple_read_1((tuple), (idxn)) : \ 136 (((n)==2)?pccard_tuple_read_2((tuple), (idxn)) : \ 137 (((n)==3)?pccard_tuple_read_3((tuple), (idxn)) : \ 138 /* n == 4 */ pccard_tuple_read_4((tuple), (idxn))))) 139 140 #define PCCARD_SPACE_MEMORY 1 141 #define PCCARD_SPACE_IO 2 142 143 #define pccard_mfc(sc) \ 144 (STAILQ_FIRST(&(sc)->card.pf_head) && \ 145 STAILQ_NEXT(STAILQ_FIRST(&(sc)->card.pf_head),pf_list)) 146 147 /* Convenience functions */ 148 149 static __inline int 150 pccard_cis_scan(device_t dev, pccard_scan_t fct, void *arg) 151 { 152 return (CARD_CIS_SCAN(device_get_parent(dev), dev, fct, arg)); 153 } 154 155 static __inline int 156 pccard_attr_read_1(device_t dev, uint32_t offset, uint8_t *val) 157 { 158 return (CARD_ATTR_READ(device_get_parent(dev), dev, offset, val)); 159 } 160 161 static __inline int 162 pccard_attr_write_1(device_t dev, uint32_t offset, uint8_t val) 163 { 164 return (CARD_ATTR_WRITE(device_get_parent(dev), dev, offset, val)); 165 } 166 167 static __inline int 168 pccard_ccr_read_1(device_t dev, uint32_t offset, uint8_t *val) 169 { 170 return (CARD_CCR_READ(device_get_parent(dev), dev, offset, val)); 171 } 172 173 static __inline int 174 pccard_ccr_write_1(device_t dev, uint32_t offset, uint8_t val) 175 { 176 return (CARD_CCR_WRITE(device_get_parent(dev), dev, offset, val)); 177 } 178 179 /* Hack */ 180 int pccard_select_cfe(device_t dev, int entry); 181 182 /* ivar interface */ 183 enum { 184 PCCARD_IVAR_ETHADDR, /* read ethernet address from CIS tupple */ 185 PCCARD_IVAR_VENDOR, 186 PCCARD_IVAR_PRODUCT, 187 PCCARD_IVAR_PRODEXT, 188 PCCARD_IVAR_FUNCTION_NUMBER, 189 PCCARD_IVAR_VENDOR_STR, /* CIS string for "Manufacturer" */ 190 PCCARD_IVAR_PRODUCT_STR,/* CIS strnig for "Product" */ 191 PCCARD_IVAR_CIS3_STR, 192 PCCARD_IVAR_CIS4_STR, 193 PCCARD_IVAR_FUNCTION 194 }; 195 196 #define PCCARD_ACCESSOR(A, B, T) \ 197 __inline static int \ 198 pccard_get_ ## A(device_t dev, T *t) \ 199 { \ 200 return BUS_READ_IVAR(device_get_parent(dev), dev, \ 201 PCCARD_IVAR_ ## B, (uintptr_t *) t); \ 202 } 203 204 PCCARD_ACCESSOR(ether, ETHADDR, uint8_t) 205 PCCARD_ACCESSOR(vendor, VENDOR, uint32_t) 206 PCCARD_ACCESSOR(product, PRODUCT, uint32_t) 207 PCCARD_ACCESSOR(prodext, PRODEXT, uint16_t) 208 PCCARD_ACCESSOR(function_number,FUNCTION_NUMBER, uint32_t) 209 PCCARD_ACCESSOR(function, FUNCTION, uint32_t) 210 PCCARD_ACCESSOR(vendor_str, VENDOR_STR, const char *) 211 PCCARD_ACCESSOR(product_str, PRODUCT_STR, const char *) 212 PCCARD_ACCESSOR(cis3_str, CIS3_STR, const char *) 213 PCCARD_ACCESSOR(cis4_str, CIS4_STR, const char *) 214 215 /* shared memory flags */ 216 enum { 217 PCCARD_A_MEM_COM, /* common */ 218 PCCARD_A_MEM_ATTR, /* attribute */ 219 PCCARD_A_MEM_8BIT, /* 8 bit */ 220 PCCARD_A_MEM_16BIT /* 16 bit */ 221 }; 222 223 #define PCCARD_S(a, b) PCMCIA_STR_ ## a ## _ ## b 224 #define PCCARD_P(a, b) PCMCIA_PRODUCT_ ## a ## _ ## b 225 #define PCCARD_C(a, b) PCMCIA_CIS_ ## a ## _ ## b 226 #if PCCARD_API_LEVEL >= 6 227 #define PCMCIA_CARD_D(v, p) { PCCARD_S(v, p), PCMCIA_VENDOR_ ## v, \ 228 PCCARD_P(v, p), PCCARD_C(v, p) } 229 #define PCMCIA_CARD2_D(v1, p1, p2) \ 230 { PCMCIA_STR_ ## p2, PCMCIA_VENDOR_ ## v1, PCCARD_P(v1, p1), \ 231 PCMCIA_CIS_ ## p2} 232 #define PCMCIA_CARD(v, p) { NULL, PCMCIA_VENDOR_ ## v, \ 233 PCCARD_P(v, p), PCCARD_C(v, p) } 234 #define PCMCIA_CARD2(v1, p1, p2) \ 235 { NULL, PCMCIA_VENDOR_ ## v1, PCCARD_P(v1, p1), \ 236 PCMCIA_CIS_ ## p2} 237 #else 238 #define PCMCIA_CARD_D(v, p, f) { PCCARD_S(v, p), PCMCIA_VENDOR_ ## v, \ 239 PCCARD_P(v, p), PCCARD_C(v, p) } 240 #define PCMCIA_CARD2_D(v1, p1, p2, f) \ 241 { PCMCIA_STR_ ## p2, PCMCIA_VENDOR_ ## v1, PCCARD_P(v1, p1), \ 242 PCMCIA_CIS_ ## p2} 243 #define PCMCIA_CARD(v, p, f) { NULL, PCMCIA_VENDOR_ ## v, \ 244 PCCARD_P(v, p), PCCARD_C(v, p) } 245 #define PCMCIA_CARD2(v1, p1, p2, f) \ 246 { NULL, PCMCIA_VENDOR_ ## v1, PCCARD_P(v1, p1), \ 247 PCMCIA_CIS_ ## p2} 248 #endif 249