gayle_pcmcia.c revision 1.10.4.2
1 1.10.4.2 nathanw /* $NetBSD: gayle_pcmcia.c,v 1.10.4.2 2002/02/28 04:06:37 nathanw Exp $ */ 2 1.10.4.2 nathanw 3 1.10.4.2 nathanw /* public domain */ 4 1.10.4.2 nathanw 5 1.10.4.2 nathanw #include <sys/cdefs.h> 6 1.10.4.2 nathanw __KERNEL_RCSID(0, "$NetBSD: gayle_pcmcia.c,v 1.10.4.2 2002/02/28 04:06:37 nathanw Exp $"); 7 1.10.4.2 nathanw 8 1.10.4.2 nathanw /* PCMCIA front-end driver for A1200's and A600's. */ 9 1.10.4.2 nathanw 10 1.10.4.2 nathanw #include <sys/param.h> 11 1.10.4.2 nathanw #include <sys/device.h> 12 1.10.4.2 nathanw #include <sys/kernel.h> 13 1.10.4.2 nathanw #include <sys/kthread.h> 14 1.10.4.2 nathanw #include <sys/systm.h> 15 1.10.4.2 nathanw 16 1.10.4.2 nathanw #include <uvm/uvm.h> 17 1.10.4.2 nathanw 18 1.10.4.2 nathanw #include <dev/pcmcia/pcmciareg.h> 19 1.10.4.2 nathanw #include <dev/pcmcia/pcmciavar.h> 20 1.10.4.2 nathanw 21 1.10.4.2 nathanw #include <machine/cpu.h> 22 1.10.4.2 nathanw #include <amiga/amiga/custom.h> 23 1.10.4.2 nathanw #include <amiga/amiga/device.h> 24 1.10.4.2 nathanw #include <amiga/amiga/gayle.h> 25 1.10.4.2 nathanw #include <amiga/amiga/isr.h> 26 1.10.4.2 nathanw 27 1.10.4.2 nathanw 28 1.10.4.2 nathanw /* There is one of these for each slot. And yes, there is only one slot. */ 29 1.10.4.2 nathanw struct pccard_slot { 30 1.10.4.2 nathanw struct pccard_softc *sc; /* refer to `parent' */ 31 1.10.4.2 nathanw int (*intr_func)(void *); 32 1.10.4.2 nathanw void * intr_arg; 33 1.10.4.2 nathanw struct device *card; 34 1.10.4.2 nathanw int flags; 35 1.10.4.2 nathanw #define SLOT_OCCUPIED 0x01 36 1.10.4.2 nathanw #define SLOT_NEW_CARD_EVENT 0x02 37 1.10.4.2 nathanw }; 38 1.10.4.2 nathanw 39 1.10.4.2 nathanw struct pccard_softc { 40 1.10.4.2 nathanw struct device sc_dev; 41 1.10.4.2 nathanw struct bus_space_tag io_space; 42 1.10.4.2 nathanw struct bus_space_tag attr_space; 43 1.10.4.2 nathanw struct bus_space_tag mem_space; 44 1.10.4.2 nathanw struct pccard_slot devs[1]; 45 1.10.4.2 nathanw struct isr intr6; 46 1.10.4.2 nathanw struct isr intr2; 47 1.10.4.2 nathanw }; 48 1.10.4.2 nathanw 49 1.10.4.2 nathanw static int pccard_probe(struct device *, struct cfdata *, void *); 50 1.10.4.2 nathanw static void pccard_attach(struct device *, struct device *, void *); 51 1.10.4.2 nathanw static void pccard_attach_slot(struct pccard_slot *); 52 1.10.4.2 nathanw static int pccard_intr6(void *); 53 1.10.4.2 nathanw static int pccard_intr2(void *); 54 1.10.4.2 nathanw static void pccard_create_kthread(void *); 55 1.10.4.2 nathanw static void pccard_kthread(void *); 56 1.10.4.2 nathanw 57 1.10.4.2 nathanw static int pcf_mem_alloc(pcmcia_chipset_handle_t, bus_size_t, 58 1.10.4.2 nathanw struct pcmcia_mem_handle *); 59 1.10.4.2 nathanw static void pcf_mem_free(pcmcia_chipset_handle_t, struct pcmcia_mem_handle *); 60 1.10.4.2 nathanw static int pcf_mem_map(pcmcia_chipset_handle_t, int, bus_addr_t, bus_size_t, 61 1.10.4.2 nathanw struct pcmcia_mem_handle *, bus_addr_t *, int *); 62 1.10.4.2 nathanw static void pcf_mem_unmap(pcmcia_chipset_handle_t, int); 63 1.10.4.2 nathanw static int pcf_io_alloc(pcmcia_chipset_handle_t, bus_addr_t, bus_size_t, 64 1.10.4.2 nathanw bus_size_t, struct pcmcia_io_handle *); 65 1.10.4.2 nathanw static void pcf_io_free(pcmcia_chipset_handle_t, struct pcmcia_io_handle *); 66 1.10.4.2 nathanw static int pcf_io_map(pcmcia_chipset_handle_t, int, bus_addr_t, bus_size_t, 67 1.10.4.2 nathanw struct pcmcia_io_handle *, int *); 68 1.10.4.2 nathanw static void pcf_io_unmap(pcmcia_chipset_handle_t, int); 69 1.10.4.2 nathanw static void *pcf_intr_establish(pcmcia_chipset_handle_t, 70 1.10.4.2 nathanw struct pcmcia_function *, int, int (*)(void *), void *); 71 1.10.4.2 nathanw static void pcf_intr_disestablish(pcmcia_chipset_handle_t, void *); 72 1.10.4.2 nathanw static void pcf_socket_enable(pcmcia_chipset_handle_t); 73 1.10.4.2 nathanw static void pcf_socket_disable(pcmcia_chipset_handle_t); 74 1.10.4.2 nathanw 75 1.10.4.2 nathanw static bsr(pcmio_bsr1, u_int8_t); 76 1.10.4.2 nathanw static bsw(pcmio_bsw1, u_int8_t); 77 1.10.4.2 nathanw static bsrm(pcmio_bsrm1, u_int8_t); 78 1.10.4.2 nathanw static bswm(pcmio_bswm1, u_int8_t); 79 1.10.4.2 nathanw static bsrm(pcmio_bsrr1, u_int8_t); 80 1.10.4.2 nathanw static bswm(pcmio_bswr1, u_int8_t); 81 1.10.4.2 nathanw static bssr(pcmio_bssr1, u_int8_t); 82 1.10.4.2 nathanw static bscr(pcmio_bscr1, u_int8_t); 83 1.10.4.2 nathanw 84 1.10.4.2 nathanw struct cfattach pccard_ca = { 85 1.10.4.2 nathanw sizeof(struct pccard_softc), pccard_probe, pccard_attach 86 1.10.4.2 nathanw }; 87 1.10.4.2 nathanw 88 1.10.4.2 nathanw struct pcmcia_chip_functions chip_functions = { 89 1.10.4.2 nathanw pcf_mem_alloc, pcf_mem_free, 90 1.10.4.2 nathanw pcf_mem_map, pcf_mem_unmap, 91 1.10.4.2 nathanw pcf_io_alloc, pcf_io_free, 92 1.10.4.2 nathanw pcf_io_map, pcf_io_unmap, 93 1.10.4.2 nathanw pcf_intr_establish, pcf_intr_disestablish, 94 1.10.4.2 nathanw pcf_socket_enable, pcf_socket_disable 95 1.10.4.2 nathanw }; 96 1.10.4.2 nathanw 97 1.10.4.2 nathanw struct amiga_bus_space_methods pcmio_bs_methods; 98 1.10.4.2 nathanw 99 1.10.4.2 nathanw static u_int8_t *reset_card_reg; 100 1.10.4.2 nathanw 101 1.10.4.2 nathanw static int 102 1.10.4.2 nathanw pccard_probe(struct device *dev, struct cfdata *cfd, void *aux) 103 1.10.4.2 nathanw { 104 1.10.4.2 nathanw 105 1.10.4.2 nathanw return (/*is_a600() || */is_a1200()) && matchname(aux, "pccard"); 106 1.10.4.2 nathanw } 107 1.10.4.2 nathanw 108 1.10.4.2 nathanw static void 109 1.10.4.2 nathanw pccard_attach(struct device *parent, struct device *myself, void *aux) 110 1.10.4.2 nathanw { 111 1.10.4.2 nathanw struct pccard_softc *self = (struct pccard_softc *) myself; 112 1.10.4.2 nathanw struct pcmciabus_attach_args paa; 113 1.10.4.2 nathanw vaddr_t pcmcia_base = GAYLE_PCMCIA_START; 114 1.10.4.2 nathanw vaddr_t i; 115 1.10.4.2 nathanw int ret; 116 1.10.4.2 nathanw 117 1.10.4.2 nathanw printf("\n"); 118 1.10.4.2 nathanw 119 1.10.4.2 nathanw gayle_init(); 120 1.10.4.2 nathanw 121 1.10.4.2 nathanw ret = uvm_map(kernel_map, &pcmcia_base, 122 1.10.4.2 nathanw GAYLE_PCMCIA_END - GAYLE_PCMCIA_START, NULL, 123 1.10.4.2 nathanw UVM_UNKNOWN_OFFSET, 0, 124 1.10.4.2 nathanw UVM_MAPFLAG(UVM_PROT_NONE, UVM_PROT_NONE, 125 1.10.4.2 nathanw UVM_INH_NONE, UVM_ADV_RANDOM, 0)); 126 1.10.4.2 nathanw if (ret != 0) { 127 1.10.4.2 nathanw printf("attach failed (no virtual memory)\n"); 128 1.10.4.2 nathanw return; 129 1.10.4.2 nathanw } 130 1.10.4.2 nathanw 131 1.10.4.2 nathanw for (i = GAYLE_PCMCIA_START; i < GAYLE_PCMCIA_END; i += PAGE_SIZE) 132 1.10.4.2 nathanw pmap_enter(kernel_map->pmap, 133 1.10.4.2 nathanw i - GAYLE_PCMCIA_START + pcmcia_base, i, 134 1.10.4.2 nathanw VM_PROT_READ | VM_PROT_WRITE, TRUE); 135 1.10.4.2 nathanw pmap_update(kernel_map->pmap); 136 1.10.4.2 nathanw 137 1.10.4.2 nathanw /* override the one-byte access methods for I/O space */ 138 1.10.4.2 nathanw pcmio_bs_methods = amiga_bus_stride_1; 139 1.10.4.2 nathanw pcmio_bs_methods.bsr1 = pcmio_bsr1; 140 1.10.4.2 nathanw pcmio_bs_methods.bsw1 = pcmio_bsw1; 141 1.10.4.2 nathanw pcmio_bs_methods.bsrm1 = pcmio_bsrm1; 142 1.10.4.2 nathanw pcmio_bs_methods.bswm1 = pcmio_bswm1; 143 1.10.4.2 nathanw pcmio_bs_methods.bsrr1 = pcmio_bsrr1; 144 1.10.4.2 nathanw pcmio_bs_methods.bswr1 = pcmio_bswr1; 145 1.10.4.2 nathanw pcmio_bs_methods.bssr1 = pcmio_bssr1; 146 1.10.4.2 nathanw pcmio_bs_methods.bscr1 = pcmio_bscr1; 147 1.10.4.2 nathanw 148 1.10.4.2 nathanw reset_card_reg = (u_int8_t *) pcmcia_base - GAYLE_PCMCIA_START + 149 1.10.4.2 nathanw GAYLE_PCMCIA_RESET; 150 1.10.4.2 nathanw 151 1.10.4.2 nathanw self->io_space.base = (u_int) pcmcia_base - GAYLE_PCMCIA_START + 152 1.10.4.2 nathanw GAYLE_PCMCIA_IO_START; 153 1.10.4.2 nathanw self->io_space.absm = &pcmio_bs_methods; 154 1.10.4.2 nathanw 155 1.10.4.2 nathanw self->attr_space.base = (u_int) pcmcia_base - GAYLE_PCMCIA_START + 156 1.10.4.2 nathanw GAYLE_PCMCIA_ATTR_START; 157 1.10.4.2 nathanw self->attr_space.absm = &amiga_bus_stride_1; 158 1.10.4.2 nathanw 159 1.10.4.2 nathanw /* XXX we should check if the 4M of common memory are actually 160 1.10.4.2 nathanw * RAM or PCMCIA usable. 161 1.10.4.2 nathanw * For now, we just do as if the 4M were RAM and make common memory 162 1.10.4.2 nathanw * point to attribute memory, which is OK for some I/O cards. 163 1.10.4.2 nathanw */ 164 1.10.4.2 nathanw self->mem_space.base = (u_int) pcmcia_base; 165 1.10.4.2 nathanw self->mem_space.absm = &amiga_bus_stride_1; 166 1.10.4.2 nathanw 167 1.10.4.2 nathanw self->devs[0].sc = self; 168 1.10.4.2 nathanw self->devs[0].intr_func = NULL; 169 1.10.4.2 nathanw self->devs[0].intr_arg = NULL; 170 1.10.4.2 nathanw self->devs[0].flags = 0; 171 1.10.4.2 nathanw 172 1.10.4.2 nathanw gayle.pcc_status = 0; 173 1.10.4.2 nathanw gayle.intreq = 0; 174 1.10.4.2 nathanw gayle.pcc_config = 0; 175 1.10.4.2 nathanw gayle.intena &= GAYLE_INT_IDE; 176 1.10.4.2 nathanw 177 1.10.4.2 nathanw paa.paa_busname = "pcmcia"; 178 1.10.4.2 nathanw paa.pct = &chip_functions; 179 1.10.4.2 nathanw paa.pch = &self->devs[0]; 180 1.10.4.2 nathanw paa.iobase = 0; 181 1.10.4.2 nathanw paa.iosize = 0; 182 1.10.4.2 nathanw self->devs[0].card = 183 1.10.4.2 nathanw config_found_sm(myself, &paa, simple_devprint, NULL); 184 1.10.4.2 nathanw if (self->devs[0].card == NULL) { 185 1.10.4.2 nathanw printf("attach failed, config_found_sm() returned NULL\n"); 186 1.10.4.2 nathanw return; 187 1.10.4.2 nathanw } 188 1.10.4.2 nathanw 189 1.10.4.2 nathanw self->intr6.isr_intr = pccard_intr6; 190 1.10.4.2 nathanw self->intr6.isr_arg = self; 191 1.10.4.2 nathanw self->intr6.isr_ipl = 6; 192 1.10.4.2 nathanw add_isr(&self->intr6); 193 1.10.4.2 nathanw 194 1.10.4.2 nathanw self->intr2.isr_intr = pccard_intr2; 195 1.10.4.2 nathanw self->intr2.isr_arg = self; 196 1.10.4.2 nathanw self->intr2.isr_ipl = 2; 197 1.10.4.2 nathanw add_isr(&self->intr2); 198 1.10.4.2 nathanw 199 1.10.4.2 nathanw kthread_create(pccard_create_kthread, self); 200 1.10.4.2 nathanw 201 1.10.4.2 nathanw gayle.intena |= GAYLE_INT_DETECT | GAYLE_INT_IREQ; 202 1.10.4.2 nathanw 203 1.10.4.2 nathanw /* reset the card if it's already there */ 204 1.10.4.2 nathanw if (gayle.pcc_status & GAYLE_CCMEM_DETECT) { 205 1.10.4.2 nathanw volatile u_int8_t x; 206 1.10.4.2 nathanw *reset_card_reg = 0x0; 207 1.10.4.2 nathanw delay(1000); 208 1.10.4.2 nathanw x = *reset_card_reg; 209 1.10.4.2 nathanw gayle.pcc_status = GAYLE_CCMEM_WP | GAYLE_CCIO_SPKR; 210 1.10.4.2 nathanw } 211 1.10.4.2 nathanw 212 1.10.4.2 nathanw pccard_attach_slot(&self->devs[0]); 213 1.10.4.2 nathanw } 214 1.10.4.2 nathanw 215 1.10.4.2 nathanw /* This is called as soon as it is possible to create a kernel thread */ 216 1.10.4.2 nathanw static void 217 1.10.4.2 nathanw pccard_create_kthread(void *arg) 218 1.10.4.2 nathanw { 219 1.10.4.2 nathanw struct pccard_softc *self = arg; 220 1.10.4.2 nathanw 221 1.10.4.2 nathanw if (kthread_create1(pccard_kthread, self, NULL, "pccard thread")) { 222 1.10.4.2 nathanw printf("%s: can't create kernel thread\n", 223 1.10.4.2 nathanw self->sc_dev.dv_xname); 224 1.10.4.2 nathanw panic("pccard kthread_create() failed"); 225 1.10.4.2 nathanw } 226 1.10.4.2 nathanw } 227 1.10.4.2 nathanw 228 1.10.4.2 nathanw static int 229 1.10.4.2 nathanw pccard_intr6(void *arg) 230 1.10.4.2 nathanw { 231 1.10.4.2 nathanw struct pccard_softc *self = arg; 232 1.10.4.2 nathanw 233 1.10.4.2 nathanw if (gayle.intreq & GAYLE_INT_DETECT) { 234 1.10.4.2 nathanw gayle.intreq = GAYLE_INT_IDE | GAYLE_INT_STSCHG | 235 1.10.4.2 nathanw GAYLE_INT_SPKR | GAYLE_INT_WP | GAYLE_INT_IREQ; 236 1.10.4.2 nathanw self->devs[0].flags |= SLOT_NEW_CARD_EVENT; 237 1.10.4.2 nathanw return 1; 238 1.10.4.2 nathanw } 239 1.10.4.2 nathanw return 0; 240 1.10.4.2 nathanw } 241 1.10.4.2 nathanw 242 1.10.4.2 nathanw static int 243 1.10.4.2 nathanw pccard_intr2(void *arg) 244 1.10.4.2 nathanw { 245 1.10.4.2 nathanw struct pccard_softc *self = arg; 246 1.10.4.2 nathanw struct pccard_slot *slot = &self->devs[0]; 247 1.10.4.2 nathanw 248 1.10.4.2 nathanw if (slot->flags & SLOT_NEW_CARD_EVENT) { 249 1.10.4.2 nathanw slot->flags &= ~SLOT_NEW_CARD_EVENT; 250 1.10.4.2 nathanw 251 1.10.4.2 nathanw /* reset the registers */ 252 1.10.4.2 nathanw gayle.intreq = GAYLE_INT_IDE | GAYLE_INT_DETECT; 253 1.10.4.2 nathanw gayle.pcc_status = GAYLE_CCMEM_WP | GAYLE_CCIO_SPKR; 254 1.10.4.2 nathanw gayle.pcc_config = 0; 255 1.10.4.2 nathanw pccard_attach_slot(&self->devs[0]); 256 1.10.4.2 nathanw } else { 257 1.10.4.2 nathanw int intreq = gayle.intreq & 258 1.10.4.2 nathanw (GAYLE_INT_STSCHG | GAYLE_INT_WP | GAYLE_INT_IREQ); 259 1.10.4.2 nathanw if (intreq) { 260 1.10.4.2 nathanw gayle.intreq = (intreq ^ 0x2c) | 0xc0; 261 1.10.4.2 nathanw 262 1.10.4.2 nathanw return slot->flags & SLOT_OCCUPIED && 263 1.10.4.2 nathanw slot->intr_func != NULL && 264 1.10.4.2 nathanw slot->intr_func(slot->intr_arg); 265 1.10.4.2 nathanw } 266 1.10.4.2 nathanw } 267 1.10.4.2 nathanw return 0; 268 1.10.4.2 nathanw } 269 1.10.4.2 nathanw 270 1.10.4.2 nathanw static void 271 1.10.4.2 nathanw pccard_kthread(void *arg) 272 1.10.4.2 nathanw { 273 1.10.4.2 nathanw struct pccard_softc *self = arg; 274 1.10.4.2 nathanw struct pccard_slot *slot = &self->devs[0]; 275 1.10.4.2 nathanw 276 1.10.4.2 nathanw for (;;) { 277 1.10.4.2 nathanw int s = spl2(); 278 1.10.4.2 nathanw 279 1.10.4.2 nathanw if (slot->flags & SLOT_NEW_CARD_EVENT) { 280 1.10.4.2 nathanw slot->flags &= ~SLOT_NEW_CARD_EVENT; 281 1.10.4.2 nathanw gayle.intreq = 0xc0; 282 1.10.4.2 nathanw 283 1.10.4.2 nathanw /* reset the registers */ 284 1.10.4.2 nathanw gayle.intreq = GAYLE_INT_IDE | GAYLE_INT_DETECT; 285 1.10.4.2 nathanw gayle.pcc_status = GAYLE_CCMEM_WP | GAYLE_CCIO_SPKR; 286 1.10.4.2 nathanw gayle.pcc_config = 0; 287 1.10.4.2 nathanw pccard_attach_slot(&self->devs[0]); 288 1.10.4.2 nathanw } 289 1.10.4.2 nathanw splx(s); 290 1.10.4.2 nathanw 291 1.10.4.2 nathanw tsleep(slot, PWAIT, "pccthread", hz); 292 1.10.4.2 nathanw } 293 1.10.4.2 nathanw } 294 1.10.4.2 nathanw 295 1.10.4.2 nathanw static void 296 1.10.4.2 nathanw pccard_attach_slot(struct pccard_slot *slot) 297 1.10.4.2 nathanw { 298 1.10.4.2 nathanw 299 1.10.4.2 nathanw if (!(slot->flags & SLOT_OCCUPIED) && 300 1.10.4.2 nathanw gayle.pcc_status & GAYLE_CCMEM_DETECT) { 301 1.10.4.2 nathanw if (pcmcia_card_attach(slot->card) == 0) 302 1.10.4.2 nathanw slot->flags |= SLOT_OCCUPIED; 303 1.10.4.2 nathanw } 304 1.10.4.2 nathanw } 305 1.10.4.2 nathanw 306 1.10.4.2 nathanw static int 307 1.10.4.2 nathanw pcf_mem_alloc(pcmcia_chipset_handle_t pch, bus_size_t bsz, 308 1.10.4.2 nathanw struct pcmcia_mem_handle *pcmh) 309 1.10.4.2 nathanw { 310 1.10.4.2 nathanw struct pccard_slot *slot = (struct pccard_slot *) pch; 311 1.10.4.2 nathanw 312 1.10.4.2 nathanw pcmh->memt = &slot->sc->attr_space; 313 1.10.4.2 nathanw pcmh->memh = pcmh->memt->base; 314 1.10.4.2 nathanw return 0; 315 1.10.4.2 nathanw } 316 1.10.4.2 nathanw 317 1.10.4.2 nathanw static void 318 1.10.4.2 nathanw pcf_mem_free(pcmcia_chipset_handle_t pch, struct pcmcia_mem_handle *memh) 319 1.10.4.2 nathanw { 320 1.10.4.2 nathanw } 321 1.10.4.2 nathanw 322 1.10.4.2 nathanw static int 323 1.10.4.2 nathanw pcf_mem_map(pcmcia_chipset_handle_t pch, int kind, bus_addr_t addr, 324 1.10.4.2 nathanw bus_size_t size, struct pcmcia_mem_handle *pcmh, 325 1.10.4.2 nathanw bus_addr_t *offsetp, int *windowp) 326 1.10.4.2 nathanw { 327 1.10.4.2 nathanw struct pccard_slot *slot = (struct pccard_slot *) pch; 328 1.10.4.2 nathanw 329 1.10.4.2 nathanw /* Ignore width requirements */ 330 1.10.4.2 nathanw kind &= ~PCMCIA_WIDTH_MEM_MASK; 331 1.10.4.2 nathanw 332 1.10.4.2 nathanw switch (kind) { 333 1.10.4.2 nathanw case PCMCIA_MEM_ATTR: 334 1.10.4.2 nathanw pcmh->memt = &slot->sc->attr_space; 335 1.10.4.2 nathanw break; 336 1.10.4.2 nathanw case PCMCIA_MEM_COMMON: 337 1.10.4.2 nathanw pcmh->memt = &slot->sc->mem_space; 338 1.10.4.2 nathanw break; 339 1.10.4.2 nathanw default: 340 1.10.4.2 nathanw /* This means that this code needs an update/a bugfix */ 341 1.10.4.2 nathanw printf(__FILE__ ": unknown kind %d of PCMCIA memory\n", kind); 342 1.10.4.2 nathanw return 1; 343 1.10.4.2 nathanw } 344 1.10.4.2 nathanw 345 1.10.4.2 nathanw bus_space_map(pcmh->memt, addr, size, 0, &pcmh->memh); 346 1.10.4.2 nathanw *offsetp = 0; 347 1.10.4.2 nathanw *windowp = 0; /* unused */ 348 1.10.4.2 nathanw 349 1.10.4.2 nathanw return 0; 350 1.10.4.2 nathanw } 351 1.10.4.2 nathanw 352 1.10.4.2 nathanw static void 353 1.10.4.2 nathanw pcf_mem_unmap(pcmcia_chipset_handle_t pch, int win) 354 1.10.4.2 nathanw { 355 1.10.4.2 nathanw } 356 1.10.4.2 nathanw 357 1.10.4.2 nathanw static int 358 1.10.4.2 nathanw pcf_io_alloc(pcmcia_chipset_handle_t pch, bus_addr_t start, bus_size_t size, 359 1.10.4.2 nathanw bus_size_t align, struct pcmcia_io_handle *pcihp) 360 1.10.4.2 nathanw { 361 1.10.4.2 nathanw struct pccard_slot *slot = (struct pccard_slot *) pch; 362 1.10.4.2 nathanw 363 1.10.4.2 nathanw pcihp->iot = &slot->sc->io_space; 364 1.10.4.2 nathanw pcihp->ioh = pcihp->iot->base; 365 1.10.4.2 nathanw return 0; 366 1.10.4.2 nathanw } 367 1.10.4.2 nathanw 368 1.10.4.2 nathanw static void 369 1.10.4.2 nathanw pcf_io_free(pcmcia_chipset_handle_t pch, struct pcmcia_io_handle *pcihp) 370 1.10.4.2 nathanw { 371 1.10.4.2 nathanw } 372 1.10.4.2 nathanw 373 1.10.4.2 nathanw static int 374 1.10.4.2 nathanw pcf_io_map(pcmcia_chipset_handle_t pch, int width, bus_addr_t offset, 375 1.10.4.2 nathanw bus_size_t size, struct pcmcia_io_handle *pcihp, int *windowp) 376 1.10.4.2 nathanw { 377 1.10.4.2 nathanw struct pccard_slot *slot = (struct pccard_slot *) pch; 378 1.10.4.2 nathanw 379 1.10.4.2 nathanw pcihp->iot = &slot->sc->io_space; 380 1.10.4.2 nathanw pcihp->ioh = offset; 381 1.10.4.2 nathanw 382 1.10.4.2 nathanw *windowp = 0; /* unused */ 383 1.10.4.2 nathanw return 0; 384 1.10.4.2 nathanw } 385 1.10.4.2 nathanw 386 1.10.4.2 nathanw static void 387 1.10.4.2 nathanw pcf_io_unmap(pcmcia_chipset_handle_t pch, int win) 388 1.10.4.2 nathanw { 389 1.10.4.2 nathanw } 390 1.10.4.2 nathanw 391 1.10.4.2 nathanw static void * 392 1.10.4.2 nathanw pcf_intr_establish(pcmcia_chipset_handle_t pch, struct pcmcia_function *pf, 393 1.10.4.2 nathanw int ipl, int (*func)(void *), void *arg) 394 1.10.4.2 nathanw { 395 1.10.4.2 nathanw struct pccard_slot *slot = (struct pccard_slot *) pch; 396 1.10.4.2 nathanw int s; 397 1.10.4.2 nathanw 398 1.10.4.2 nathanw s = splhigh(); 399 1.10.4.2 nathanw if (slot->intr_func == NULL) { 400 1.10.4.2 nathanw slot->intr_func = func; 401 1.10.4.2 nathanw slot->intr_arg = arg; 402 1.10.4.2 nathanw } else { 403 1.10.4.2 nathanw /* if we are here, we need to put intrs into a list */ 404 1.10.4.2 nathanw printf("ARGH! see " __FILE__ "\n"); 405 1.10.4.2 nathanw slot = NULL; 406 1.10.4.2 nathanw } 407 1.10.4.2 nathanw splx(s); 408 1.10.4.2 nathanw 409 1.10.4.2 nathanw return slot; 410 1.10.4.2 nathanw } 411 1.10.4.2 nathanw 412 1.10.4.2 nathanw static void 413 1.10.4.2 nathanw pcf_intr_disestablish(pcmcia_chipset_handle_t pch, void *intr_handler) 414 1.10.4.2 nathanw { 415 1.10.4.2 nathanw struct pccard_slot *slot = (struct pccard_slot *) intr_handler; 416 1.10.4.2 nathanw 417 1.10.4.2 nathanw if (slot != NULL) { 418 1.10.4.2 nathanw slot->intr_func = NULL; 419 1.10.4.2 nathanw slot->intr_arg = NULL; 420 1.10.4.2 nathanw } 421 1.10.4.2 nathanw } 422 1.10.4.2 nathanw 423 1.10.4.2 nathanw static void 424 1.10.4.2 nathanw pcf_socket_enable(pcmcia_chipset_handle_t pch) 425 1.10.4.2 nathanw { 426 1.10.4.2 nathanw } 427 1.10.4.2 nathanw 428 1.10.4.2 nathanw static void 429 1.10.4.2 nathanw pcf_socket_disable(pcmcia_chipset_handle_t pch) 430 1.10.4.2 nathanw { 431 1.10.4.2 nathanw } 432 1.10.4.2 nathanw 433 1.10.4.2 nathanw 434 1.10.4.2 nathanw static u_int8_t 435 1.10.4.2 nathanw pcmio_bsr1(bus_space_handle_t h, bus_size_t o) 436 1.10.4.2 nathanw { 437 1.10.4.2 nathanw 438 1.10.4.2 nathanw return *((volatile u_int8_t *) h + o + (o & 1 ? 0xffff : 0)); 439 1.10.4.2 nathanw } 440 1.10.4.2 nathanw 441 1.10.4.2 nathanw static void 442 1.10.4.2 nathanw pcmio_bsw1(bus_space_handle_t h, bus_size_t o, unsigned v) 443 1.10.4.2 nathanw { 444 1.10.4.2 nathanw 445 1.10.4.2 nathanw *((volatile u_int8_t *) h + o + (o & 1 ? 0xffff : 0)) = v; 446 1.10.4.2 nathanw } 447 1.10.4.2 nathanw 448 1.10.4.2 nathanw static void 449 1.10.4.2 nathanw pcmio_bsrm1(bus_space_handle_t h, bus_size_t o, u_int8_t *p, bus_size_t c) 450 1.10.4.2 nathanw { 451 1.10.4.2 nathanw volatile u_int8_t *src = (volatile u_int8_t *) 452 1.10.4.2 nathanw (h + o + (o & 1 ? 0xffff : 0)); 453 1.10.4.2 nathanw 454 1.10.4.2 nathanw 455 1.10.4.2 nathanw /* XXX we can (should, must) optimize this if c >= 4 */ 456 1.10.4.2 nathanw for (; c > 0; c--) 457 1.10.4.2 nathanw *p++ = *src; 458 1.10.4.2 nathanw } 459 1.10.4.2 nathanw 460 1.10.4.2 nathanw 461 1.10.4.2 nathanw static void 462 1.10.4.2 nathanw pcmio_bswm1(bus_space_handle_t h, bus_size_t o, const u_int8_t *p, bus_size_t c) 463 1.10.4.2 nathanw { 464 1.10.4.2 nathanw volatile u_int8_t *dst = (volatile u_int8_t *) 465 1.10.4.2 nathanw (h + o + (o & 1 ? 0xffff : 0)); 466 1.10.4.2 nathanw 467 1.10.4.2 nathanw 468 1.10.4.2 nathanw /* XXX we can (should, must) optimize this if c >= 4 */ 469 1.10.4.2 nathanw for (; c > 0; c--) 470 1.10.4.2 nathanw *dst = *p++; 471 1.10.4.2 nathanw } 472 1.10.4.2 nathanw 473 1.10.4.2 nathanw static void 474 1.10.4.2 nathanw pcmio_bsrr1(bus_space_handle_t h, bus_size_t o, u_int8_t *p, bus_size_t c) 475 1.10.4.2 nathanw { 476 1.10.4.2 nathanw volatile u_int8_t *cp1; 477 1.10.4.2 nathanw volatile u_int8_t *cp2; 478 1.10.4.2 nathanw volatile u_int8_t *temp; 479 1.10.4.2 nathanw 480 1.10.4.2 nathanw if (o & 1) { 481 1.10.4.2 nathanw cp1 = (volatile u_int8_t *) h + o + 0x10000; 482 1.10.4.2 nathanw cp2 = (volatile u_int8_t *) h + o; 483 1.10.4.2 nathanw } else { 484 1.10.4.2 nathanw cp1 = (volatile u_int8_t *) h + o; 485 1.10.4.2 nathanw cp2 = (volatile u_int8_t *) h + o + 0x10000 + 2; 486 1.10.4.2 nathanw } 487 1.10.4.2 nathanw 488 1.10.4.2 nathanw /* XXX we can (should, must) optimize this if c >= 4 */ 489 1.10.4.2 nathanw for (; c > 0; c--) { 490 1.10.4.2 nathanw *p++ = *cp1; 491 1.10.4.2 nathanw cp1 += 2; 492 1.10.4.2 nathanw 493 1.10.4.2 nathanw /* swap pointers - hope gcc generates exg for this ;) */ 494 1.10.4.2 nathanw temp = cp1; 495 1.10.4.2 nathanw cp1 = cp2; 496 1.10.4.2 nathanw cp2 = temp; 497 1.10.4.2 nathanw } 498 1.10.4.2 nathanw } 499 1.10.4.2 nathanw 500 1.10.4.2 nathanw 501 1.10.4.2 nathanw static void 502 1.10.4.2 nathanw pcmio_bswr1(bus_space_handle_t h, bus_size_t o, const u_int8_t *p, bus_size_t c) 503 1.10.4.2 nathanw { 504 1.10.4.2 nathanw volatile u_int8_t *cp1; 505 1.10.4.2 nathanw volatile u_int8_t *cp2; 506 1.10.4.2 nathanw volatile u_int8_t *temp; 507 1.10.4.2 nathanw 508 1.10.4.2 nathanw if (o & 1) { 509 1.10.4.2 nathanw cp1 = (volatile u_int8_t *) h + o + 0x10000; 510 1.10.4.2 nathanw cp2 = (volatile u_int8_t *) h + o; 511 1.10.4.2 nathanw } else { 512 1.10.4.2 nathanw cp1 = (volatile u_int8_t *) h + o; 513 1.10.4.2 nathanw cp2 = (volatile u_int8_t *) h + o + 0x10000 + 2; 514 1.10.4.2 nathanw } 515 1.10.4.2 nathanw 516 1.10.4.2 nathanw /* XXX we can (should, must) optimize this if c >= 4 */ 517 1.10.4.2 nathanw for (; c > 0; c--) { 518 1.10.4.2 nathanw *cp1 = *p++; 519 1.10.4.2 nathanw cp1 += 2; 520 1.10.4.2 nathanw 521 1.10.4.2 nathanw /* swap pointers - hope gcc generates exg for this ;) */ 522 1.10.4.2 nathanw temp = cp1; 523 1.10.4.2 nathanw cp1 = cp2; 524 1.10.4.2 nathanw cp2 = temp; 525 1.10.4.2 nathanw } 526 1.10.4.2 nathanw } 527 1.10.4.2 nathanw 528 1.10.4.2 nathanw void 529 1.10.4.2 nathanw pcmio_bssr1(bus_space_handle_t h, bus_size_t o, unsigned v, bus_size_t c) 530 1.10.4.2 nathanw { 531 1.10.4.2 nathanw 532 1.10.4.2 nathanw panic("pcmio_bssr1 is not defined (" __FILE__ ")"); 533 1.10.4.2 nathanw } 534 1.10.4.2 nathanw 535 1.10.4.2 nathanw void 536 1.10.4.2 nathanw pcmio_bscr1(bus_space_handle_t h, bus_size_t o, bus_space_handle_t g, 537 1.10.4.2 nathanw bus_size_t q, bus_size_t c) 538 1.10.4.2 nathanw { 539 1.10.4.2 nathanw 540 1.10.4.2 nathanw panic("pcmio_bscr1 is not defined (" __FILE__ ")"); 541 1.10.4.2 nathanw } 542
Indexes created Fri Oct 31 11:10:07 GMT 2025