pcmciavar.h revision 1.1.2.6
1 /* $NetBSD: pcmciavar.h,v 1.1.2.6 1997/10/14 04:56:41 thorpej Exp $ */ 2 3 #include <sys/types.h> 4 #include <sys/queue.h> 5 6 #include <machine/bus.h> 7 8 #include <dev/pcmcia/pcmciachip.h> 9 10 /* 11 * Contains information about mapped/allocated i/o spaces. 12 */ 13 struct pcmcia_io_handle { 14 bus_space_tag_t iot; /* bus space tag (from chipset) */ 15 bus_space_handle_t ioh; /* mapped space handle */ 16 bus_addr_t addr; /* resulting address in bus space */ 17 bus_size_t size; /* size of i/o space */ 18 int flags; /* misc. information */ 19 }; 20 21 #define PCMCIA_IO_ALLOCATED 0x01 /* i/o space was allocated */ 22 23 /* 24 * Contains information about allocated memory space. 25 */ 26 struct pcmcia_mem_handle { 27 bus_space_tag_t memt; /* bus space tag (from chipset) */ 28 bus_space_handle_t memh; /* mapped space handle */ 29 bus_addr_t addr; /* resulting address in bus space */ 30 bus_size_t size; /* size of mem space */ 31 pcmcia_mem_handle_t mhandle; /* opaque memory handle */ 32 bus_size_t realsize; /* how much we really allocated */ 33 }; 34 35 /* pcmcia itself */ 36 37 #define PCMCIA_CFE_MWAIT_REQUIRED 0x0001 38 #define PCMCIA_CFE_RDYBSY_ACTIVE 0x0002 39 #define PCMCIA_CFE_WP_ACTIVE 0x0004 40 #define PCMCIA_CFE_BVD_ACTIVE 0x0008 41 #define PCMCIA_CFE_IO8 0x0010 42 #define PCMCIA_CFE_IO16 0x0020 43 #define PCMCIA_CFE_IRQSHARE 0x0040 44 #define PCMCIA_CFE_IRQPULSE 0x0080 45 #define PCMCIA_CFE_IRQLEVEL 0x0100 46 #define PCMCIA_CFE_POWERDOWN 0x0200 47 #define PCMCIA_CFE_READONLY 0x0400 48 #define PCMCIA_CFE_AUDIO 0x0800 49 50 struct pcmcia_config_entry { 51 int number; 52 u_int32_t flags; 53 int iftype; 54 int num_iospace; 55 56 /* 57 * The card will only decode this mask in any case, so we can 58 * do dynamic allocation with this in mind, in case the suggestions 59 * below are no good. 60 */ 61 u_long iomask; 62 struct { 63 u_long length; 64 u_long start; 65 } iospace[4]; /* XXX this could be as high as 16 */ 66 u_int16_t irqmask; 67 int num_memspace; 68 struct { 69 u_long length; 70 u_long cardaddr; 71 u_long hostaddr; 72 } memspace[2]; /* XXX this could be as high as 8 */ 73 int maxtwins; 74 SIMPLEQ_ENTRY(pcmcia_config_entry) cfe_list; 75 }; 76 77 struct pcmcia_function { 78 /* read off the card */ 79 int number; 80 int function; 81 int last_config_index; 82 u_long ccr_base; 83 u_long ccr_mask; 84 SIMPLEQ_HEAD(, pcmcia_config_entry) cfe_head; 85 SIMPLEQ_ENTRY(pcmcia_function) pf_list; 86 /* run-time state */ 87 struct pcmcia_softc *sc; 88 struct pcmcia_config_entry *cfe; 89 struct pcmcia_mem_handle pf_pcmh; 90 #define pf_ccrt pf_pcmh.memt 91 #define pf_ccrh pf_pcmh.memh 92 #define pf_ccr_mhandle pf_pcmh.mhandle 93 #define pf_ccr_realsize pf_pcmh.realsize 94 bus_addr_t pf_ccr_offset; 95 int pf_ccr_window; 96 int (*ih_fct) __P((void *)); 97 void *ih_arg; 98 int ih_ipl; 99 int pf_flags; 100 }; 101 102 /* pf_flags */ 103 #define PFF_ENABLED 0x0001 /* function is enabled */ 104 105 struct pcmcia_card { 106 int cis1_major; 107 int cis1_minor; 108 /* XXX waste of space? */ 109 char cis1_info_buf[256]; 110 char *cis1_info[4]; 111 int manufacturer; 112 u_int16_t product; 113 u_int16_t error; 114 SIMPLEQ_HEAD(, pcmcia_function) pf_head; 115 }; 116 117 struct pcmcia_softc { 118 struct device dev; 119 120 /* this stuff is for the socket */ 121 pcmcia_chipset_tag_t pct; 122 pcmcia_chipset_handle_t pch; 123 124 /* this stuff is for the card */ 125 struct pcmcia_card card; 126 void *ih; 127 int sc_enabled_count; /* how many functions are 128 enabled */ 129 }; 130 131 struct pcmcia_attach_args { 132 u_int16_t manufacturer; 133 u_int16_t product; 134 struct pcmcia_card *card; 135 struct pcmcia_function *pf; 136 }; 137 138 struct pcmcia_tuple { 139 unsigned int code; 140 unsigned int length; 141 u_long mult; 142 bus_addr_t ptr; 143 bus_space_tag_t memt; 144 bus_space_handle_t memh; 145 }; 146 147 void pcmcia_read_cis __P((struct pcmcia_softc *)); 148 void pcmcia_print_cis __P((struct pcmcia_softc *)); 149 int pcmcia_scan_cis __P((struct device * dev, 150 int (*) (struct pcmcia_tuple *, void *), void *)); 151 152 #define pcmcia_cis_read_1(tuple, idx0) \ 153 (bus_space_read_1((tuple)->memt, (tuple)->memh, (tuple)->mult*(idx0))) 154 155 #define pcmcia_tuple_read_1(tuple, idx1) \ 156 (pcmcia_cis_read_1((tuple), ((tuple)->ptr+(2+(idx1))))) 157 158 #define pcmcia_tuple_read_2(tuple, idx2) \ 159 (pcmcia_tuple_read_1((tuple), (idx2)) | \ 160 (pcmcia_tuple_read_1((tuple), (idx2)+1)<<8)) 161 162 #define pcmcia_tuple_read_3(tuple, idx3) \ 163 (pcmcia_tuple_read_1((tuple), (idx3)) | \ 164 (pcmcia_tuple_read_1((tuple), (idx3)+1)<<8) | \ 165 (pcmcia_tuple_read_1((tuple), (idx3)+2)<<16)) 166 167 #define pcmcia_tuple_read_4(tuple, idx4) \ 168 (pcmcia_tuple_read_1((tuple), (idx4)) | \ 169 (pcmcia_tuple_read_1((tuple), (idx4)+1)<<8) | \ 170 (pcmcia_tuple_read_1((tuple), (idx4)+2)<<16) | \ 171 (pcmcia_tuple_read_1((tuple), (idx4)+3)<<24)) 172 173 #define pcmcia_tuple_read_n(tuple, n, idxn) \ 174 (((n)==1)?pcmcia_tuple_read_1((tuple), (idxn)) : \ 175 (((n)==2)?pcmcia_tuple_read_2((tuple), (idxn)) : \ 176 (((n)==3)?pcmcia_tuple_read_3((tuple), (idxn)) : \ 177 /* n == 4 */ pcmcia_tuple_read_4((tuple), (idxn))))) 178 179 #define PCMCIA_SPACE_MEMORY 1 180 #define PCMCIA_SPACE_IO 2 181 182 int pcmcia_ccr_read __P((struct pcmcia_function *, int)); 183 void pcmcia_ccr_write __P((struct pcmcia_function *, int, int)); 184 185 #define pcmcia_mfc(sc) ((sc)->card.pf_head.sqh_first && \ 186 (sc)->card.pf_head.sqh_first->pf_list.sqe_next) 187 188 void pcmcia_function_init __P((struct pcmcia_function *, 189 struct pcmcia_config_entry *)); 190 int pcmcia_function_enable __P((struct pcmcia_function *)); 191 void pcmcia_function_disable __P((struct pcmcia_function *)); 192 193 #define pcmcia_io_alloc(pf, start, size, align, pciop) \ 194 (pcmcia_chip_io_alloc((pf)->sc->pct, pf->sc->pch, (start), \ 195 (size), (align), (pciop))) 196 197 int pcmcia_io_map __P((struct pcmcia_function *, int, bus_addr_t, 198 bus_size_t, struct pcmcia_io_handle *, int *)); 199 200 #define pcmcia_mem_alloc(pf, size, pcmhp) \ 201 (pcmcia_chip_mem_alloc((pf)->sc->pct, (pf)->sc->pch, (size), (pcmhp))) 202 203 #define pcmcia_mem_free(pf, pcmhp) \ 204 (pcmcia_chip_mem_free((pf)->sc->pct, (pf)->sc->pch, (pcmhp))) 205 206 #define pcmcia_mem_map(pf, kind, card_addr, size, pcmhp, offsetp, windowp) \ 207 (pcmcia_chip_mem_map((pf)->sc->pct, (pf)->sc->pch, (kind), \ 208 (card_addr), (size), (pcmhp), (offsetp), (windowp))) 209 210 #define pcmcia_mem_unmap(pf, window) \ 211 (pcmcia_chip_mem_unmap((pf)->sc->pct, (pf)->sc->pch, (window))) 212 213 void *pcmcia_intr_establish __P((struct pcmcia_function *, int, 214 int (*) (void *), void *)); 215 void pcmcia_intr_disestablish __P((struct pcmcia_function *, void *)); 216
Indexes created Sat Nov 01 05:10:12 GMT 2025