mmeyepcmcia.c revision 1.2.4.2
1 1.2.4.2 jdolecek /* $NetBSD: mmeyepcmcia.c,v 1.2.4.2 2002/06/23 17:38:14 jdolecek Exp $ */ 2 1.2.4.2 jdolecek 3 1.2.4.2 jdolecek /* 4 1.2.4.2 jdolecek * Copyright (c) 1997 Marc Horowitz. All rights reserved. 5 1.2.4.2 jdolecek * 6 1.2.4.2 jdolecek * Redistribution and use in source and binary forms, with or without 7 1.2.4.2 jdolecek * modification, are permitted provided that the following conditions 8 1.2.4.2 jdolecek * are met: 9 1.2.4.2 jdolecek * 1. Redistributions of source code must retain the above copyright 10 1.2.4.2 jdolecek * notice, this list of conditions and the following disclaimer. 11 1.2.4.2 jdolecek * 2. Redistributions in binary form must reproduce the above copyright 12 1.2.4.2 jdolecek * notice, this list of conditions and the following disclaimer in the 13 1.2.4.2 jdolecek * documentation and/or other materials provided with the distribution. 14 1.2.4.2 jdolecek * 3. All advertising materials mentioning features or use of this software 15 1.2.4.2 jdolecek * must display the following acknowledgement: 16 1.2.4.2 jdolecek * This product includes software developed by Marc Horowitz. 17 1.2.4.2 jdolecek * 4. The name of the author may not be used to endorse or promote products 18 1.2.4.2 jdolecek * derived from this software without specific prior written permission. 19 1.2.4.2 jdolecek * 20 1.2.4.2 jdolecek * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR 21 1.2.4.2 jdolecek * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 22 1.2.4.2 jdolecek * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 23 1.2.4.2 jdolecek * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, 24 1.2.4.2 jdolecek * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 25 1.2.4.2 jdolecek * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 26 1.2.4.2 jdolecek * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 27 1.2.4.2 jdolecek * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 28 1.2.4.2 jdolecek * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 29 1.2.4.2 jdolecek * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 30 1.2.4.2 jdolecek */ 31 1.2.4.2 jdolecek 32 1.2.4.2 jdolecek /* 33 1.2.4.2 jdolecek * PCMCIA I/F for MMEYE 34 1.2.4.2 jdolecek * 35 1.2.4.2 jdolecek * T.Horiuichi 36 1.2.4.2 jdolecek * Brains Corp. 1998.8.25 37 1.2.4.2 jdolecek */ 38 1.2.4.2 jdolecek 39 1.2.4.2 jdolecek #include <sys/types.h> 40 1.2.4.2 jdolecek #include <sys/param.h> 41 1.2.4.2 jdolecek #include <sys/systm.h> 42 1.2.4.2 jdolecek #include <sys/kernel.h> 43 1.2.4.2 jdolecek #include <sys/proc.h> 44 1.2.4.2 jdolecek #include <sys/device.h> 45 1.2.4.2 jdolecek #include <sys/extent.h> 46 1.2.4.2 jdolecek #include <sys/malloc.h> 47 1.2.4.2 jdolecek #include <sys/kthread.h> 48 1.2.4.2 jdolecek 49 1.2.4.2 jdolecek #include <uvm/uvm_extern.h> 50 1.2.4.2 jdolecek 51 1.2.4.2 jdolecek #include <machine/autoconf.h> 52 1.2.4.2 jdolecek #include <machine/bus.h> 53 1.2.4.2 jdolecek #include <machine/intr.h> 54 1.2.4.2 jdolecek #include <machine/mmeye.h> 55 1.2.4.2 jdolecek 56 1.2.4.2 jdolecek #include <dev/pcmcia/pcmciareg.h> 57 1.2.4.2 jdolecek #include <dev/pcmcia/pcmciavar.h> 58 1.2.4.2 jdolecek #include <dev/pcmcia/pcmciachip.h> 59 1.2.4.2 jdolecek 60 1.2.4.2 jdolecek #include <mmeye/dev/mmeyepcmciareg.h> 61 1.2.4.2 jdolecek 62 1.2.4.2 jdolecek #ifdef MMEYEPCMCIADEBUG 63 1.2.4.2 jdolecek int mmeyepcmcia_debug = 1; 64 1.2.4.2 jdolecek #define DPRINTF(arg) if (mmeyepcmcia_debug) printf arg; 65 1.2.4.2 jdolecek #else 66 1.2.4.2 jdolecek #define DPRINTF(arg) 67 1.2.4.2 jdolecek #endif 68 1.2.4.2 jdolecek 69 1.2.4.2 jdolecek struct mmeyepcmcia_event { 70 1.2.4.2 jdolecek SIMPLEQ_ENTRY(mmeyepcmcia_event) pe_q; 71 1.2.4.2 jdolecek int pe_type; 72 1.2.4.2 jdolecek }; 73 1.2.4.2 jdolecek 74 1.2.4.2 jdolecek /* pe_type */ 75 1.2.4.2 jdolecek #define MMEYEPCMCIA_EVENT_INSERTION 0 76 1.2.4.2 jdolecek #define MMEYEPCMCIA_EVENT_REMOVAL 1 77 1.2.4.2 jdolecek 78 1.2.4.2 jdolecek struct mmeyepcmcia_handle { 79 1.2.4.2 jdolecek struct mmeyepcmcia_softc *sc; 80 1.2.4.2 jdolecek int flags; 81 1.2.4.2 jdolecek int laststate; 82 1.2.4.2 jdolecek int memalloc; 83 1.2.4.2 jdolecek struct { 84 1.2.4.2 jdolecek bus_addr_t addr; 85 1.2.4.2 jdolecek bus_size_t size; 86 1.2.4.2 jdolecek long offset; 87 1.2.4.2 jdolecek int kind; 88 1.2.4.2 jdolecek } mem[MMEYEPCMCIA_MEM_WINS]; 89 1.2.4.2 jdolecek int ioalloc; 90 1.2.4.2 jdolecek struct { 91 1.2.4.2 jdolecek bus_addr_t addr; 92 1.2.4.2 jdolecek bus_size_t size; 93 1.2.4.2 jdolecek int width; 94 1.2.4.2 jdolecek } io[MMEYEPCMCIA_IO_WINS]; 95 1.2.4.2 jdolecek int ih_irq; 96 1.2.4.2 jdolecek struct device *pcmcia; 97 1.2.4.2 jdolecek 98 1.2.4.2 jdolecek int shutdown; 99 1.2.4.2 jdolecek struct proc *event_thread; 100 1.2.4.2 jdolecek SIMPLEQ_HEAD(, mmeyepcmcia_event) events; 101 1.2.4.2 jdolecek }; 102 1.2.4.2 jdolecek 103 1.2.4.2 jdolecek /* These four lines are MMTA specific */ 104 1.2.4.2 jdolecek #define MMEYEPCMCIA_IRQ1 10 105 1.2.4.2 jdolecek #define MMEYEPCMCIA_IRQ2 9 106 1.2.4.2 jdolecek #define MMEYEPCMCIA_SLOT1_ADDR 0xb8000000 107 1.2.4.2 jdolecek #define MMEYEPCMCIA_SLOT2_ADDR 0xb9000000 108 1.2.4.2 jdolecek 109 1.2.4.2 jdolecek #define MMEYEPCMCIA_FLAG_SOCKETP 0x0001 110 1.2.4.2 jdolecek #define MMEYEPCMCIA_FLAG_CARDP 0x0002 111 1.2.4.2 jdolecek 112 1.2.4.2 jdolecek #define MMEYEPCMCIA_LASTSTATE_PRESENT 0x0002 113 1.2.4.2 jdolecek #define MMEYEPCMCIA_LASTSTATE_HALF 0x0001 114 1.2.4.2 jdolecek #define MMEYEPCMCIA_LASTSTATE_EMPTY 0x0000 115 1.2.4.2 jdolecek 116 1.2.4.2 jdolecek /* 117 1.2.4.2 jdolecek * This is sort of arbitrary. It merely needs to be "enough". It can be 118 1.2.4.2 jdolecek * overridden in the conf file, anyway. 119 1.2.4.2 jdolecek */ 120 1.2.4.2 jdolecek 121 1.2.4.2 jdolecek #define MMEYEPCMCIA_MEM_PAGES 4 122 1.2.4.2 jdolecek #define MMEYEPCMCIA_MEMSIZE MMEYEPCMCIA_MEM_PAGES*MMEYEPCMCIA_MEM_PAGESIZE 123 1.2.4.2 jdolecek 124 1.2.4.2 jdolecek #define MMEYEPCMCIA_NSLOTS 1 125 1.2.4.2 jdolecek 126 1.2.4.2 jdolecek #define MMEYEPCMCIA_WINS 5 127 1.2.4.2 jdolecek #define MMEYEPCMCIA_IOWINS 2 128 1.2.4.2 jdolecek 129 1.2.4.2 jdolecek struct mmeyepcmcia_softc { 130 1.2.4.2 jdolecek struct device dev; 131 1.2.4.2 jdolecek 132 1.2.4.2 jdolecek bus_space_tag_t memt; 133 1.2.4.2 jdolecek bus_space_handle_t memh; 134 1.2.4.2 jdolecek bus_space_tag_t iot; 135 1.2.4.2 jdolecek bus_space_handle_t ioh; 136 1.2.4.2 jdolecek 137 1.2.4.2 jdolecek /* XXX isa_chipset_tag_t, pci_chipset_tag_t, etc. */ 138 1.2.4.2 jdolecek void *intr_est; 139 1.2.4.2 jdolecek 140 1.2.4.2 jdolecek pcmcia_chipset_tag_t pct; 141 1.2.4.2 jdolecek 142 1.2.4.2 jdolecek /* this needs to be large enough to hold PCIC_MEM_PAGES bits */ 143 1.2.4.2 jdolecek int subregionmask; 144 1.2.4.2 jdolecek #define MMEYEPCMCIA_MAX_MEM_PAGES (8 * sizeof(int)) 145 1.2.4.2 jdolecek 146 1.2.4.2 jdolecek /* used by memory window mapping functions */ 147 1.2.4.2 jdolecek bus_addr_t membase; 148 1.2.4.2 jdolecek 149 1.2.4.2 jdolecek /* 150 1.2.4.2 jdolecek * used by io window mapping functions. These can actually overlap 151 1.2.4.2 jdolecek * with another pcic, since the underlying extent mapper will deal 152 1.2.4.2 jdolecek * with individual allocations. This is here to deal with the fact 153 1.2.4.2 jdolecek * that different busses have different real widths (different pc 154 1.2.4.2 jdolecek * hardware seems to use 10 or 12 bits for the I/O bus). 155 1.2.4.2 jdolecek */ 156 1.2.4.2 jdolecek bus_addr_t iobase; 157 1.2.4.2 jdolecek bus_addr_t iosize; 158 1.2.4.2 jdolecek 159 1.2.4.2 jdolecek int controller_irq; 160 1.2.4.2 jdolecek int card_irq; 161 1.2.4.2 jdolecek 162 1.2.4.2 jdolecek void *ih; 163 1.2.4.2 jdolecek 164 1.2.4.2 jdolecek struct mmeyepcmcia_handle handle[MMEYEPCMCIA_NSLOTS]; 165 1.2.4.2 jdolecek }; 166 1.2.4.2 jdolecek 167 1.2.4.2 jdolecek void mmeyepcmcia_attach_sockets(struct mmeyepcmcia_softc *); 168 1.2.4.2 jdolecek int mmeyepcmcia_intr(void *arg); 169 1.2.4.2 jdolecek 170 1.2.4.2 jdolecek static inline int mmeyepcmcia_read(struct mmeyepcmcia_handle *, int); 171 1.2.4.2 jdolecek static inline void mmeyepcmcia_write(struct mmeyepcmcia_handle *, int, int); 172 1.2.4.2 jdolecek 173 1.2.4.2 jdolecek int mmeyepcmcia_chip_mem_alloc(pcmcia_chipset_handle_t, bus_size_t, 174 1.2.4.2 jdolecek struct pcmcia_mem_handle *); 175 1.2.4.2 jdolecek void mmeyepcmcia_chip_mem_free(pcmcia_chipset_handle_t, 176 1.2.4.2 jdolecek struct pcmcia_mem_handle *); 177 1.2.4.2 jdolecek int mmeyepcmcia_chip_mem_map(pcmcia_chipset_handle_t, int, bus_addr_t, 178 1.2.4.2 jdolecek bus_size_t, struct pcmcia_mem_handle *, bus_size_t *, int *); 179 1.2.4.2 jdolecek void mmeyepcmcia_chip_mem_unmap(pcmcia_chipset_handle_t, int); 180 1.2.4.2 jdolecek 181 1.2.4.2 jdolecek int mmeyepcmcia_chip_io_alloc(pcmcia_chipset_handle_t, bus_addr_t, 182 1.2.4.2 jdolecek bus_size_t, bus_size_t, struct pcmcia_io_handle *); 183 1.2.4.2 jdolecek void mmeyepcmcia_chip_io_free(pcmcia_chipset_handle_t, 184 1.2.4.2 jdolecek struct pcmcia_io_handle *); 185 1.2.4.2 jdolecek int mmeyepcmcia_chip_io_map(pcmcia_chipset_handle_t, int, bus_addr_t, 186 1.2.4.2 jdolecek bus_size_t, struct pcmcia_io_handle *, int *); 187 1.2.4.2 jdolecek void mmeyepcmcia_chip_io_unmap(pcmcia_chipset_handle_t, int); 188 1.2.4.2 jdolecek 189 1.2.4.2 jdolecek void mmeyepcmcia_chip_socket_enable(pcmcia_chipset_handle_t); 190 1.2.4.2 jdolecek void mmeyepcmcia_chip_socket_disable(pcmcia_chipset_handle_t); 191 1.2.4.2 jdolecek 192 1.2.4.2 jdolecek static __inline int mmeyepcmcia_read(struct mmeyepcmcia_handle *, int); 193 1.2.4.2 jdolecek static __inline int 194 1.2.4.2 jdolecek mmeyepcmcia_read(struct mmeyepcmcia_handle *h, int idx) 195 1.2.4.2 jdolecek { 196 1.2.4.2 jdolecek static int prev_idx = 0; 197 1.2.4.2 jdolecek 198 1.2.4.2 jdolecek if (idx == -1){ 199 1.2.4.2 jdolecek idx = prev_idx; 200 1.2.4.2 jdolecek } 201 1.2.4.2 jdolecek prev_idx = idx; 202 1.2.4.2 jdolecek return (bus_space_read_stream_2(h->sc->iot, h->sc->ioh, idx)); 203 1.2.4.2 jdolecek } 204 1.2.4.2 jdolecek 205 1.2.4.2 jdolecek static __inline void mmeyepcmcia_write(struct mmeyepcmcia_handle *, int, int); 206 1.2.4.2 jdolecek static __inline void 207 1.2.4.2 jdolecek mmeyepcmcia_write(struct mmeyepcmcia_handle *h, int idx, int data) 208 1.2.4.2 jdolecek { 209 1.2.4.2 jdolecek static int prev_idx; 210 1.2.4.2 jdolecek if (idx == -1){ 211 1.2.4.2 jdolecek idx = prev_idx; 212 1.2.4.2 jdolecek } 213 1.2.4.2 jdolecek prev_idx = idx; 214 1.2.4.2 jdolecek bus_space_write_stream_2(h->sc->iot, h->sc->ioh, idx, (data)); 215 1.2.4.2 jdolecek } 216 1.2.4.2 jdolecek 217 1.2.4.2 jdolecek void *mmeyepcmcia_chip_intr_establish(pcmcia_chipset_handle_t, 218 1.2.4.2 jdolecek struct pcmcia_function *, int, int (*) (void *), void *); 219 1.2.4.2 jdolecek void mmeyepcmcia_chip_intr_disestablish(pcmcia_chipset_handle_t, void *); 220 1.2.4.2 jdolecek void *mmeyepcmcia_chip_intr_establish(pcmcia_chipset_handle_t, 221 1.2.4.2 jdolecek struct pcmcia_function *, int, int (*) (void *), void *); 222 1.2.4.2 jdolecek void mmeyepcmcia_chip_intr_disestablish(pcmcia_chipset_handle_t, 223 1.2.4.2 jdolecek void *); 224 1.2.4.2 jdolecek 225 1.2.4.2 jdolecek void mmeyepcmcia_attach_socket(struct mmeyepcmcia_handle *); 226 1.2.4.2 jdolecek void mmeyepcmcia_init_socket(struct mmeyepcmcia_handle *); 227 1.2.4.2 jdolecek int mmeyepcmcia_submatch(struct device *, struct cfdata *, void *); 228 1.2.4.2 jdolecek int mmeyepcmcia_print (void *, const char *); 229 1.2.4.2 jdolecek int mmeyepcmcia_intr_socket(struct mmeyepcmcia_handle *); 230 1.2.4.2 jdolecek void mmeyepcmcia_attach_card(struct mmeyepcmcia_handle *); 231 1.2.4.2 jdolecek void mmeyepcmcia_detach_card(struct mmeyepcmcia_handle *, int); 232 1.2.4.2 jdolecek void mmeyepcmcia_deactivate_card(struct mmeyepcmcia_handle *); 233 1.2.4.2 jdolecek void mmeyepcmcia_create_event_thread(void *); 234 1.2.4.2 jdolecek void mmeyepcmcia_event_thread(void *); 235 1.2.4.2 jdolecek void mmeyepcmcia_queue_event(struct mmeyepcmcia_handle *, int); 236 1.2.4.2 jdolecek 237 1.2.4.2 jdolecek int mmeyepcmcia_match(struct device *, struct cfdata *, void *); 238 1.2.4.2 jdolecek void mmeyepcmcia_attach(struct device *, struct device *, void *); 239 1.2.4.2 jdolecek 240 1.2.4.2 jdolecek struct cfattach mmeyepcmcia_ca = { 241 1.2.4.2 jdolecek sizeof(struct mmeyepcmcia_softc), mmeyepcmcia_match, 242 1.2.4.2 jdolecek mmeyepcmcia_attach 243 1.2.4.2 jdolecek }; 244 1.2.4.2 jdolecek 245 1.2.4.2 jdolecek static struct pcmcia_chip_functions mmeyepcmcia_functions = { 246 1.2.4.2 jdolecek mmeyepcmcia_chip_mem_alloc, 247 1.2.4.2 jdolecek mmeyepcmcia_chip_mem_free, 248 1.2.4.2 jdolecek mmeyepcmcia_chip_mem_map, 249 1.2.4.2 jdolecek mmeyepcmcia_chip_mem_unmap, 250 1.2.4.2 jdolecek 251 1.2.4.2 jdolecek mmeyepcmcia_chip_io_alloc, 252 1.2.4.2 jdolecek mmeyepcmcia_chip_io_free, 253 1.2.4.2 jdolecek mmeyepcmcia_chip_io_map, 254 1.2.4.2 jdolecek mmeyepcmcia_chip_io_unmap, 255 1.2.4.2 jdolecek 256 1.2.4.2 jdolecek mmeyepcmcia_chip_intr_establish, 257 1.2.4.2 jdolecek mmeyepcmcia_chip_intr_disestablish, 258 1.2.4.2 jdolecek 259 1.2.4.2 jdolecek mmeyepcmcia_chip_socket_enable, 260 1.2.4.2 jdolecek mmeyepcmcia_chip_socket_disable, 261 1.2.4.2 jdolecek }; 262 1.2.4.2 jdolecek 263 1.2.4.2 jdolecek int 264 1.2.4.2 jdolecek mmeyepcmcia_match(struct device *parent, struct cfdata *match, void *aux) 265 1.2.4.2 jdolecek { 266 1.2.4.2 jdolecek extern struct cfdriver mmeyepcmcia_cd; 267 1.2.4.2 jdolecek struct mainbus_attach_args *ma = aux; 268 1.2.4.2 jdolecek 269 1.2.4.2 jdolecek if (strcmp(ma->ma_name, mmeyepcmcia_cd.cd_name) == 0) 270 1.2.4.2 jdolecek return (1); 271 1.2.4.2 jdolecek 272 1.2.4.2 jdolecek return (0); 273 1.2.4.2 jdolecek } 274 1.2.4.2 jdolecek 275 1.2.4.2 jdolecek void 276 1.2.4.2 jdolecek mmeyepcmcia_attach(struct device *parent, struct device *self, void *aux) 277 1.2.4.2 jdolecek { 278 1.2.4.2 jdolecek struct mainbus_attach_args *ma = aux; 279 1.2.4.2 jdolecek struct mmeyepcmcia_softc *sc = (void *)self; 280 1.2.4.2 jdolecek 281 1.2.4.2 jdolecek sc->subregionmask = 1; /* 1999.05.17 T.Horiuchi for R1.4 */ 282 1.2.4.2 jdolecek 283 1.2.4.2 jdolecek sc->pct = (pcmcia_chipset_tag_t)&mmeyepcmcia_functions; 284 1.2.4.2 jdolecek sc->iot = 0; 285 1.2.4.2 jdolecek sc->ioh = ma->ma_addr1; 286 1.2.4.2 jdolecek sc->memt = 0; 287 1.2.4.2 jdolecek sc->memh = ma->ma_addr2; 288 1.2.4.2 jdolecek sc->controller_irq = ma->ma_irq1; 289 1.2.4.2 jdolecek sc->card_irq = ma->ma_irq2; 290 1.2.4.2 jdolecek 291 1.2.4.2 jdolecek printf(": using MMTA irq %d\n", sc->controller_irq); 292 1.2.4.2 jdolecek 293 1.2.4.2 jdolecek sc->handle[0].sc = sc; 294 1.2.4.2 jdolecek sc->handle[0].flags = MMEYEPCMCIA_FLAG_SOCKETP; 295 1.2.4.2 jdolecek sc->handle[0].laststate = MMEYEPCMCIA_LASTSTATE_EMPTY; 296 1.2.4.2 jdolecek 297 1.2.4.2 jdolecek SIMPLEQ_INIT(&sc->handle[0].events); 298 1.2.4.2 jdolecek 299 1.2.4.2 jdolecek mmeye_intr_establish(sc->controller_irq, 300 1.2.4.2 jdolecek IST_LEVEL, IPL_TTY, mmeyepcmcia_intr, sc); 301 1.2.4.2 jdolecek 302 1.2.4.2 jdolecek mmeyepcmcia_attach_sockets(sc); 303 1.2.4.2 jdolecek } 304 1.2.4.2 jdolecek 305 1.2.4.2 jdolecek void * 306 1.2.4.2 jdolecek mmeyepcmcia_chip_intr_establish(pch, pf, ipl, fct, arg) 307 1.2.4.2 jdolecek pcmcia_chipset_handle_t pch; 308 1.2.4.2 jdolecek struct pcmcia_function *pf; 309 1.2.4.2 jdolecek int ipl; 310 1.2.4.2 jdolecek int (*fct)(void *); 311 1.2.4.2 jdolecek void *arg; 312 1.2.4.2 jdolecek { 313 1.2.4.2 jdolecek struct mmeyepcmcia_handle *h = (struct mmeyepcmcia_handle *) pch; 314 1.2.4.2 jdolecek int irq = h->sc->card_irq; 315 1.2.4.2 jdolecek void *ih; 316 1.2.4.2 jdolecek 317 1.2.4.2 jdolecek ih = mmeye_intr_establish(irq, IST_LEVEL, ipl, fct, arg); 318 1.2.4.2 jdolecek h->ih_irq = irq; 319 1.2.4.2 jdolecek 320 1.2.4.2 jdolecek printf("%s: card irq %d\n", h->pcmcia->dv_xname, irq); 321 1.2.4.2 jdolecek 322 1.2.4.2 jdolecek return (ih); 323 1.2.4.2 jdolecek } 324 1.2.4.2 jdolecek 325 1.2.4.2 jdolecek void 326 1.2.4.2 jdolecek mmeyepcmcia_chip_intr_disestablish(pcmcia_chipset_handle_t pch, void *ih) 327 1.2.4.2 jdolecek { 328 1.2.4.2 jdolecek struct mmeyepcmcia_handle *h = (struct mmeyepcmcia_handle *) pch; 329 1.2.4.2 jdolecek 330 1.2.4.2 jdolecek h->ih_irq = 0; 331 1.2.4.2 jdolecek mmeye_intr_disestablish(ih); 332 1.2.4.2 jdolecek } 333 1.2.4.2 jdolecek 334 1.2.4.2 jdolecek 335 1.2.4.2 jdolecek void 336 1.2.4.2 jdolecek mmeyepcmcia_attach_sockets(struct mmeyepcmcia_softc *sc) 337 1.2.4.2 jdolecek { 338 1.2.4.2 jdolecek 339 1.2.4.2 jdolecek mmeyepcmcia_attach_socket(&sc->handle[0]); 340 1.2.4.2 jdolecek } 341 1.2.4.2 jdolecek 342 1.2.4.2 jdolecek void 343 1.2.4.2 jdolecek mmeyepcmcia_attach_socket(struct mmeyepcmcia_handle *h) 344 1.2.4.2 jdolecek { 345 1.2.4.2 jdolecek struct pcmciabus_attach_args paa; 346 1.2.4.2 jdolecek 347 1.2.4.2 jdolecek /* initialize the rest of the handle */ 348 1.2.4.2 jdolecek 349 1.2.4.2 jdolecek h->shutdown = 0; 350 1.2.4.2 jdolecek h->memalloc = 0; 351 1.2.4.2 jdolecek h->ioalloc = 0; 352 1.2.4.2 jdolecek h->ih_irq = 0; 353 1.2.4.2 jdolecek 354 1.2.4.2 jdolecek /* now, config one pcmcia device per socket */ 355 1.2.4.2 jdolecek 356 1.2.4.2 jdolecek paa.paa_busname = "pcmcia"; 357 1.2.4.2 jdolecek paa.pct = (pcmcia_chipset_tag_t) h->sc->pct; 358 1.2.4.2 jdolecek paa.pch = (pcmcia_chipset_handle_t) h; 359 1.2.4.2 jdolecek paa.iobase = h->sc->iobase; 360 1.2.4.2 jdolecek paa.iosize = h->sc->iosize; 361 1.2.4.2 jdolecek 362 1.2.4.2 jdolecek h->pcmcia = config_found_sm(&h->sc->dev, &paa, mmeyepcmcia_print, 363 1.2.4.2 jdolecek mmeyepcmcia_submatch); 364 1.2.4.2 jdolecek 365 1.2.4.2 jdolecek /* if there's actually a pcmcia device attached, initialize the slot */ 366 1.2.4.2 jdolecek 367 1.2.4.2 jdolecek if (h->pcmcia) 368 1.2.4.2 jdolecek mmeyepcmcia_init_socket(h); 369 1.2.4.2 jdolecek } 370 1.2.4.2 jdolecek 371 1.2.4.2 jdolecek void 372 1.2.4.2 jdolecek mmeyepcmcia_create_event_thread(void *arg) 373 1.2.4.2 jdolecek { 374 1.2.4.2 jdolecek struct mmeyepcmcia_handle *h = arg; 375 1.2.4.2 jdolecek 376 1.2.4.2 jdolecek if (kthread_create1(mmeyepcmcia_event_thread, h, &h->event_thread, 377 1.2.4.2 jdolecek "%s", h->sc->dev.dv_xname)) { 378 1.2.4.2 jdolecek printf("%s: unable to create event thread\n", 379 1.2.4.2 jdolecek h->sc->dev.dv_xname); 380 1.2.4.2 jdolecek panic("mmeyepcmcia_create_event_thread"); 381 1.2.4.2 jdolecek } 382 1.2.4.2 jdolecek } 383 1.2.4.2 jdolecek 384 1.2.4.2 jdolecek void 385 1.2.4.2 jdolecek mmeyepcmcia_event_thread(void *arg) 386 1.2.4.2 jdolecek { 387 1.2.4.2 jdolecek struct mmeyepcmcia_handle *h = arg; 388 1.2.4.2 jdolecek struct mmeyepcmcia_event *pe; 389 1.2.4.2 jdolecek int s; 390 1.2.4.2 jdolecek 391 1.2.4.2 jdolecek while (h->shutdown == 0) { 392 1.2.4.2 jdolecek s = splhigh(); 393 1.2.4.2 jdolecek if ((pe = SIMPLEQ_FIRST(&h->events)) == NULL) { 394 1.2.4.2 jdolecek splx(s); 395 1.2.4.2 jdolecek (void) tsleep(&h->events, PWAIT, "mmeyepcmciaev", 0); 396 1.2.4.2 jdolecek continue; 397 1.2.4.2 jdolecek } else { 398 1.2.4.2 jdolecek splx(s); 399 1.2.4.2 jdolecek /* sleep .25s to be enqueued chatterling interrupts */ 400 1.2.4.2 jdolecek (void) tsleep((caddr_t)mmeyepcmcia_event_thread, PWAIT, 401 1.2.4.2 jdolecek "mmeyepcmciass", hz/4); 402 1.2.4.2 jdolecek } 403 1.2.4.2 jdolecek s = splhigh(); 404 1.2.4.2 jdolecek SIMPLEQ_REMOVE_HEAD(&h->events, pe_q); 405 1.2.4.2 jdolecek splx(s); 406 1.2.4.2 jdolecek 407 1.2.4.2 jdolecek switch (pe->pe_type) { 408 1.2.4.2 jdolecek case MMEYEPCMCIA_EVENT_INSERTION: 409 1.2.4.2 jdolecek s = splhigh(); 410 1.2.4.2 jdolecek while (1) { 411 1.2.4.2 jdolecek struct mmeyepcmcia_event *pe1, *pe2; 412 1.2.4.2 jdolecek 413 1.2.4.2 jdolecek if ((pe1 = SIMPLEQ_FIRST(&h->events)) == NULL) 414 1.2.4.2 jdolecek break; 415 1.2.4.2 jdolecek if (pe1->pe_type != MMEYEPCMCIA_EVENT_REMOVAL) 416 1.2.4.2 jdolecek break; 417 1.2.4.2 jdolecek if ((pe2 = SIMPLEQ_NEXT(pe1, pe_q)) == NULL) 418 1.2.4.2 jdolecek break; 419 1.2.4.2 jdolecek if (pe2->pe_type == MMEYEPCMCIA_EVENT_INSERTION) { 420 1.2.4.2 jdolecek SIMPLEQ_REMOVE_HEAD(&h->events, pe_q); 421 1.2.4.2 jdolecek free(pe1, M_TEMP); 422 1.2.4.2 jdolecek SIMPLEQ_REMOVE_HEAD(&h->events, pe_q); 423 1.2.4.2 jdolecek free(pe2, M_TEMP); 424 1.2.4.2 jdolecek } 425 1.2.4.2 jdolecek } 426 1.2.4.2 jdolecek splx(s); 427 1.2.4.2 jdolecek 428 1.2.4.2 jdolecek DPRINTF(("%s: insertion event\n", h->sc->dev.dv_xname)); 429 1.2.4.2 jdolecek mmeyepcmcia_attach_card(h); 430 1.2.4.2 jdolecek break; 431 1.2.4.2 jdolecek 432 1.2.4.2 jdolecek case MMEYEPCMCIA_EVENT_REMOVAL: 433 1.2.4.2 jdolecek s = splhigh(); 434 1.2.4.2 jdolecek while (1) { 435 1.2.4.2 jdolecek struct mmeyepcmcia_event *pe1, *pe2; 436 1.2.4.2 jdolecek 437 1.2.4.2 jdolecek if ((pe1 = SIMPLEQ_FIRST(&h->events)) == NULL) 438 1.2.4.2 jdolecek break; 439 1.2.4.2 jdolecek if (pe1->pe_type != MMEYEPCMCIA_EVENT_INSERTION) 440 1.2.4.2 jdolecek break; 441 1.2.4.2 jdolecek if ((pe2 = SIMPLEQ_NEXT(pe1, pe_q)) == NULL) 442 1.2.4.2 jdolecek break; 443 1.2.4.2 jdolecek if (pe2->pe_type == MMEYEPCMCIA_EVENT_REMOVAL) { 444 1.2.4.2 jdolecek SIMPLEQ_REMOVE_HEAD(&h->events, pe_q); 445 1.2.4.2 jdolecek free(pe1, M_TEMP); 446 1.2.4.2 jdolecek SIMPLEQ_REMOVE_HEAD(&h->events, pe_q); 447 1.2.4.2 jdolecek free(pe2, M_TEMP); 448 1.2.4.2 jdolecek } 449 1.2.4.2 jdolecek } 450 1.2.4.2 jdolecek splx(s); 451 1.2.4.2 jdolecek 452 1.2.4.2 jdolecek DPRINTF(("%s: removal event\n", h->sc->dev.dv_xname)); 453 1.2.4.2 jdolecek mmeyepcmcia_detach_card(h, DETACH_FORCE); 454 1.2.4.2 jdolecek break; 455 1.2.4.2 jdolecek 456 1.2.4.2 jdolecek default: 457 1.2.4.2 jdolecek panic("mmeyepcmcia_event_thread: unknown event %d", 458 1.2.4.2 jdolecek pe->pe_type); 459 1.2.4.2 jdolecek } 460 1.2.4.2 jdolecek free(pe, M_TEMP); 461 1.2.4.2 jdolecek } 462 1.2.4.2 jdolecek 463 1.2.4.2 jdolecek h->event_thread = NULL; 464 1.2.4.2 jdolecek 465 1.2.4.2 jdolecek /* In case parent is waiting for us to exit. */ 466 1.2.4.2 jdolecek wakeup(h->sc); 467 1.2.4.2 jdolecek 468 1.2.4.2 jdolecek kthread_exit(0); 469 1.2.4.2 jdolecek } 470 1.2.4.2 jdolecek 471 1.2.4.2 jdolecek void 472 1.2.4.2 jdolecek mmeyepcmcia_init_socket(struct mmeyepcmcia_handle *h) 473 1.2.4.2 jdolecek { 474 1.2.4.2 jdolecek int reg; 475 1.2.4.2 jdolecek 476 1.2.4.2 jdolecek /* 477 1.2.4.2 jdolecek * queue creation of a kernel thread to handle insert/removal events. 478 1.2.4.2 jdolecek */ 479 1.2.4.2 jdolecek #ifdef DIAGNOSTIC 480 1.2.4.2 jdolecek if (h->event_thread != NULL) 481 1.2.4.2 jdolecek panic("mmeyepcmcia_attach_socket: event thread"); 482 1.2.4.2 jdolecek #endif 483 1.2.4.2 jdolecek kthread_create(mmeyepcmcia_create_event_thread, h); 484 1.2.4.2 jdolecek 485 1.2.4.2 jdolecek /* if there's a card there, then attach it. */ 486 1.2.4.2 jdolecek 487 1.2.4.2 jdolecek reg = mmeyepcmcia_read(h, MMEYEPCMCIA_IF_STATUS); 488 1.2.4.2 jdolecek reg &= ~MMEYEPCMCIA_IF_STATUS_BUSWIDTH; /* Set bus width to 16bit */ 489 1.2.4.2 jdolecek 490 1.2.4.2 jdolecek if ((reg & MMEYEPCMCIA_IF_STATUS_CARDDETECT_MASK) == 491 1.2.4.2 jdolecek MMEYEPCMCIA_IF_STATUS_CARDDETECT_PRESENT) { 492 1.2.4.2 jdolecek int i; 493 1.2.4.2 jdolecek 494 1.2.4.2 jdolecek /* reset the card */ 495 1.2.4.2 jdolecek mmeyepcmcia_write(h, MMEYEPCMCIA_IF_STATUS, reg|MMEYEPCMCIA_IF_STATUS_RESET); 496 1.2.4.2 jdolecek delay(1000); /* wait 1000 uSec */ 497 1.2.4.2 jdolecek mmeyepcmcia_write(h, MMEYEPCMCIA_IF_STATUS, 498 1.2.4.2 jdolecek reg & ~MMEYEPCMCIA_IF_STATUS_RESET); 499 1.2.4.2 jdolecek for (i = 0; i < 10000; i++) 500 1.2.4.2 jdolecek delay(1000); /* wait 1 mSec */ 501 1.2.4.2 jdolecek 502 1.2.4.2 jdolecek mmeyepcmcia_attach_card(h); 503 1.2.4.2 jdolecek h->laststate = MMEYEPCMCIA_LASTSTATE_PRESENT; 504 1.2.4.2 jdolecek } else { 505 1.2.4.2 jdolecek h->laststate = MMEYEPCMCIA_LASTSTATE_EMPTY; 506 1.2.4.2 jdolecek } 507 1.2.4.2 jdolecek } 508 1.2.4.2 jdolecek 509 1.2.4.2 jdolecek int 510 1.2.4.2 jdolecek mmeyepcmcia_submatch(struct device *parent, struct cfdata *cf, void *aux) 511 1.2.4.2 jdolecek { 512 1.2.4.2 jdolecek 513 1.2.4.2 jdolecek return ((*cf->cf_attach->ca_match)(parent, cf, aux)); 514 1.2.4.2 jdolecek } 515 1.2.4.2 jdolecek 516 1.2.4.2 jdolecek int 517 1.2.4.2 jdolecek mmeyepcmcia_print(void *arg, const char *pnp) 518 1.2.4.2 jdolecek { 519 1.2.4.2 jdolecek 520 1.2.4.2 jdolecek if (pnp) 521 1.2.4.2 jdolecek printf("pcmcia at %s", pnp); 522 1.2.4.2 jdolecek 523 1.2.4.2 jdolecek return (UNCONF); 524 1.2.4.2 jdolecek } 525 1.2.4.2 jdolecek 526 1.2.4.2 jdolecek int 527 1.2.4.2 jdolecek mmeyepcmcia_intr(void *arg) 528 1.2.4.2 jdolecek { 529 1.2.4.2 jdolecek struct mmeyepcmcia_softc *sc = arg; 530 1.2.4.2 jdolecek 531 1.2.4.2 jdolecek DPRINTF(("%s: intr\n", sc->dev.dv_xname)); 532 1.2.4.2 jdolecek 533 1.2.4.2 jdolecek mmeyepcmcia_intr_socket(&sc->handle[0]); 534 1.2.4.2 jdolecek 535 1.2.4.2 jdolecek return (0); 536 1.2.4.2 jdolecek } 537 1.2.4.2 jdolecek 538 1.2.4.2 jdolecek int 539 1.2.4.2 jdolecek mmeyepcmcia_intr_socket(struct mmeyepcmcia_handle *h) 540 1.2.4.2 jdolecek { 541 1.2.4.2 jdolecek int cscreg; 542 1.2.4.2 jdolecek 543 1.2.4.2 jdolecek cscreg = mmeyepcmcia_read(h, MMEYEPCMCIA_CSC); 544 1.2.4.2 jdolecek 545 1.2.4.2 jdolecek cscreg &= (MMEYEPCMCIA_CSC_GPI | 546 1.2.4.2 jdolecek MMEYEPCMCIA_CSC_CD | 547 1.2.4.2 jdolecek MMEYEPCMCIA_CSC_READY | 548 1.2.4.2 jdolecek MMEYEPCMCIA_CSC_BATTWARN | 549 1.2.4.2 jdolecek MMEYEPCMCIA_CSC_BATTDEAD); 550 1.2.4.2 jdolecek 551 1.2.4.2 jdolecek if (cscreg & MMEYEPCMCIA_CSC_GPI) { 552 1.2.4.2 jdolecek DPRINTF(("%s: %02x GPI\n", h->sc->dev.dv_xname, h->sock)); 553 1.2.4.2 jdolecek } 554 1.2.4.2 jdolecek if (cscreg & MMEYEPCMCIA_CSC_CD) { 555 1.2.4.2 jdolecek int statreg; 556 1.2.4.2 jdolecek 557 1.2.4.2 jdolecek statreg = mmeyepcmcia_read(h, MMEYEPCMCIA_IF_STATUS); 558 1.2.4.2 jdolecek 559 1.2.4.2 jdolecek DPRINTF(("%s: %02x CD %x\n", h->sc->dev.dv_xname, h->sock, 560 1.2.4.2 jdolecek statreg)); 561 1.2.4.2 jdolecek 562 1.2.4.2 jdolecek if ((statreg & MMEYEPCMCIA_IF_STATUS_CARDDETECT_MASK) == 563 1.2.4.2 jdolecek MMEYEPCMCIA_IF_STATUS_CARDDETECT_PRESENT) { 564 1.2.4.2 jdolecek if (h->laststate != MMEYEPCMCIA_LASTSTATE_PRESENT) { 565 1.2.4.2 jdolecek DPRINTF(("%s: enqueing INSERTION event\n", 566 1.2.4.2 jdolecek h->sc->dev.dv_xname)); 567 1.2.4.2 jdolecek mmeyepcmcia_queue_event(h, MMEYEPCMCIA_EVENT_INSERTION); 568 1.2.4.2 jdolecek } 569 1.2.4.2 jdolecek h->laststate = MMEYEPCMCIA_LASTSTATE_PRESENT; 570 1.2.4.2 jdolecek } else { 571 1.2.4.2 jdolecek if (h->laststate == MMEYEPCMCIA_LASTSTATE_PRESENT) { 572 1.2.4.2 jdolecek /* Deactivate the card now. */ 573 1.2.4.2 jdolecek DPRINTF(("%s: deactivating card\n", 574 1.2.4.2 jdolecek h->sc->dev.dv_xname)); 575 1.2.4.2 jdolecek mmeyepcmcia_deactivate_card(h); 576 1.2.4.2 jdolecek 577 1.2.4.2 jdolecek DPRINTF(("%s: enqueing REMOVAL event\n", 578 1.2.4.2 jdolecek h->sc->dev.dv_xname)); 579 1.2.4.2 jdolecek mmeyepcmcia_queue_event(h, MMEYEPCMCIA_EVENT_REMOVAL); 580 1.2.4.2 jdolecek } 581 1.2.4.2 jdolecek h->laststate = ((statreg & MMEYEPCMCIA_IF_STATUS_CARDDETECT_MASK) == 0) 582 1.2.4.2 jdolecek ? MMEYEPCMCIA_LASTSTATE_EMPTY : MMEYEPCMCIA_LASTSTATE_HALF; 583 1.2.4.2 jdolecek } 584 1.2.4.2 jdolecek } 585 1.2.4.2 jdolecek if (cscreg & MMEYEPCMCIA_CSC_READY) { 586 1.2.4.2 jdolecek DPRINTF(("%s: %02x READY\n", h->sc->dev.dv_xname, h->sock)); 587 1.2.4.2 jdolecek /* shouldn't happen */ 588 1.2.4.2 jdolecek } 589 1.2.4.2 jdolecek if (cscreg & MMEYEPCMCIA_CSC_BATTWARN) { 590 1.2.4.2 jdolecek DPRINTF(("%s: %02x BATTWARN\n", h->sc->dev.dv_xname, h->sock)); 591 1.2.4.2 jdolecek } 592 1.2.4.2 jdolecek if (cscreg & MMEYEPCMCIA_CSC_BATTDEAD) { 593 1.2.4.2 jdolecek DPRINTF(("%s: %02x BATTDEAD\n", h->sc->dev.dv_xname, h->sock)); 594 1.2.4.2 jdolecek } 595 1.2.4.2 jdolecek return (cscreg ? 1 : 0); 596 1.2.4.2 jdolecek } 597 1.2.4.2 jdolecek 598 1.2.4.2 jdolecek void 599 1.2.4.2 jdolecek mmeyepcmcia_queue_event(struct mmeyepcmcia_handle *h, int event) 600 1.2.4.2 jdolecek { 601 1.2.4.2 jdolecek struct mmeyepcmcia_event *pe; 602 1.2.4.2 jdolecek int s; 603 1.2.4.2 jdolecek 604 1.2.4.2 jdolecek pe = malloc(sizeof(*pe), M_TEMP, M_NOWAIT); 605 1.2.4.2 jdolecek if (pe == NULL) 606 1.2.4.2 jdolecek panic("mmeyepcmcia_queue_event: can't allocate event"); 607 1.2.4.2 jdolecek 608 1.2.4.2 jdolecek pe->pe_type = event; 609 1.2.4.2 jdolecek s = splhigh(); 610 1.2.4.2 jdolecek SIMPLEQ_INSERT_TAIL(&h->events, pe, pe_q); 611 1.2.4.2 jdolecek splx(s); 612 1.2.4.2 jdolecek wakeup(&h->events); 613 1.2.4.2 jdolecek } 614 1.2.4.2 jdolecek 615 1.2.4.2 jdolecek void 616 1.2.4.2 jdolecek mmeyepcmcia_attach_card(struct mmeyepcmcia_handle *h) 617 1.2.4.2 jdolecek { 618 1.2.4.2 jdolecek 619 1.2.4.2 jdolecek if (!(h->flags & MMEYEPCMCIA_FLAG_CARDP)) { 620 1.2.4.2 jdolecek /* call the MI attach function */ 621 1.2.4.2 jdolecek pcmcia_card_attach(h->pcmcia); 622 1.2.4.2 jdolecek 623 1.2.4.2 jdolecek h->flags |= MMEYEPCMCIA_FLAG_CARDP; 624 1.2.4.2 jdolecek } else { 625 1.2.4.2 jdolecek DPRINTF(("mmeyepcmcia_attach_card: already attached")); 626 1.2.4.2 jdolecek } 627 1.2.4.2 jdolecek } 628 1.2.4.2 jdolecek 629 1.2.4.2 jdolecek void 630 1.2.4.2 jdolecek mmeyepcmcia_detach_card(struct mmeyepcmcia_handle *h, int flags) 631 1.2.4.2 jdolecek { 632 1.2.4.2 jdolecek 633 1.2.4.2 jdolecek if (h->flags & MMEYEPCMCIA_FLAG_CARDP) { 634 1.2.4.2 jdolecek h->flags &= ~MMEYEPCMCIA_FLAG_CARDP; 635 1.2.4.2 jdolecek 636 1.2.4.2 jdolecek /* call the MI detach function */ 637 1.2.4.2 jdolecek pcmcia_card_detach(h->pcmcia, flags); 638 1.2.4.2 jdolecek } else { 639 1.2.4.2 jdolecek DPRINTF(("mmeyepcmcia_detach_card: already detached")); 640 1.2.4.2 jdolecek } 641 1.2.4.2 jdolecek } 642 1.2.4.2 jdolecek 643 1.2.4.2 jdolecek void 644 1.2.4.2 jdolecek mmeyepcmcia_deactivate_card(struct mmeyepcmcia_handle *h) 645 1.2.4.2 jdolecek { 646 1.2.4.2 jdolecek 647 1.2.4.2 jdolecek /* call the MI deactivate function */ 648 1.2.4.2 jdolecek pcmcia_card_deactivate(h->pcmcia); 649 1.2.4.2 jdolecek 650 1.2.4.2 jdolecek /* Power down and reset XXX notyet */ 651 1.2.4.2 jdolecek } 652 1.2.4.2 jdolecek 653 1.2.4.2 jdolecek int 654 1.2.4.2 jdolecek mmeyepcmcia_chip_mem_alloc(pcmcia_chipset_handle_t pch, bus_size_t size, 655 1.2.4.2 jdolecek struct pcmcia_mem_handle *pcmhp) 656 1.2.4.2 jdolecek { 657 1.2.4.2 jdolecek struct mmeyepcmcia_handle *h = (struct mmeyepcmcia_handle *) pch; 658 1.2.4.2 jdolecek bus_space_handle_t memh = 0; 659 1.2.4.2 jdolecek bus_addr_t addr; 660 1.2.4.2 jdolecek bus_size_t sizepg; 661 1.2.4.2 jdolecek int i, mask, mhandle; 662 1.2.4.2 jdolecek 663 1.2.4.2 jdolecek /* out of sc->memh, allocate as many pages as necessary */ 664 1.2.4.2 jdolecek #define MMEYEPCMCIA_MEM_ALIGN MMEYEPCMCIA_MEM_PAGESIZE 665 1.2.4.2 jdolecek /* convert size to PCIC pages */ 666 1.2.4.2 jdolecek sizepg = (size + (MMEYEPCMCIA_MEM_ALIGN - 1)) / MMEYEPCMCIA_MEM_ALIGN; 667 1.2.4.2 jdolecek if (sizepg > MMEYEPCMCIA_MAX_MEM_PAGES) 668 1.2.4.2 jdolecek return (1); 669 1.2.4.2 jdolecek 670 1.2.4.2 jdolecek mask = (1 << sizepg) - 1; 671 1.2.4.2 jdolecek 672 1.2.4.2 jdolecek addr = 0; /* XXX gcc -Wuninitialized */ 673 1.2.4.2 jdolecek mhandle = 0; /* XXX gcc -Wuninitialized */ 674 1.2.4.2 jdolecek 675 1.2.4.2 jdolecek for (i = 0; i <= MMEYEPCMCIA_MAX_MEM_PAGES - sizepg; i++) { 676 1.2.4.2 jdolecek if ((h->sc->subregionmask & (mask << i)) == (mask << i)) { 677 1.2.4.2 jdolecek #if 0 678 1.2.4.2 jdolecek if (bus_space_subregion(h->sc->memt, h->sc->memh, 679 1.2.4.2 jdolecek i * MMEYEPCMCIA_MEM_PAGESIZE, 680 1.2.4.2 jdolecek sizepg * MMEYEPCMCIA_MEM_PAGESIZE, &memh)) 681 1.2.4.2 jdolecek return (1); 682 1.2.4.2 jdolecek #endif 683 1.2.4.2 jdolecek memh = h->sc->memh; 684 1.2.4.2 jdolecek mhandle = mask << i; 685 1.2.4.2 jdolecek addr = h->sc->membase + (i * MMEYEPCMCIA_MEM_PAGESIZE); 686 1.2.4.2 jdolecek h->sc->subregionmask &= ~(mhandle); 687 1.2.4.2 jdolecek pcmhp->memt = h->sc->memt; 688 1.2.4.2 jdolecek pcmhp->memh = memh; 689 1.2.4.2 jdolecek pcmhp->addr = addr; 690 1.2.4.2 jdolecek pcmhp->size = size; 691 1.2.4.2 jdolecek pcmhp->mhandle = mhandle; 692 1.2.4.2 jdolecek pcmhp->realsize = sizepg * MMEYEPCMCIA_MEM_PAGESIZE; 693 1.2.4.2 jdolecek return (0); 694 1.2.4.2 jdolecek } 695 1.2.4.2 jdolecek } 696 1.2.4.2 jdolecek 697 1.2.4.2 jdolecek return (1); 698 1.2.4.2 jdolecek } 699 1.2.4.2 jdolecek 700 1.2.4.2 jdolecek void 701 1.2.4.2 jdolecek mmeyepcmcia_chip_mem_free(pcmcia_chipset_handle_t pch, 702 1.2.4.2 jdolecek struct pcmcia_mem_handle *pcmhp) 703 1.2.4.2 jdolecek { 704 1.2.4.2 jdolecek struct mmeyepcmcia_handle *h = (struct mmeyepcmcia_handle *) pch; 705 1.2.4.2 jdolecek 706 1.2.4.2 jdolecek h->sc->subregionmask |= pcmhp->mhandle; 707 1.2.4.2 jdolecek } 708 1.2.4.2 jdolecek 709 1.2.4.2 jdolecek int 710 1.2.4.2 jdolecek mmeyepcmcia_chip_mem_map(pcmcia_chipset_handle_t pch, int kind, 711 1.2.4.2 jdolecek bus_addr_t card_addr, bus_size_t size, struct pcmcia_mem_handle *pcmhp, 712 1.2.4.2 jdolecek bus_size_t *offsetp, int *windowp) 713 1.2.4.2 jdolecek { 714 1.2.4.2 jdolecek struct mmeyepcmcia_handle *h = (struct mmeyepcmcia_handle *) pch; 715 1.2.4.2 jdolecek bus_addr_t busaddr; 716 1.2.4.2 jdolecek long card_offset; 717 1.2.4.2 jdolecek int i, win; 718 1.2.4.2 jdolecek 719 1.2.4.2 jdolecek win = -1; 720 1.2.4.2 jdolecek for (i = 0; i < MMEYEPCMCIA_WINS; 721 1.2.4.2 jdolecek i++) { 722 1.2.4.2 jdolecek if ((h->memalloc & (1 << i)) == 0) { 723 1.2.4.2 jdolecek win = i; 724 1.2.4.2 jdolecek h->memalloc |= (1 << i); 725 1.2.4.2 jdolecek break; 726 1.2.4.2 jdolecek } 727 1.2.4.2 jdolecek } 728 1.2.4.2 jdolecek 729 1.2.4.2 jdolecek if (win == -1) 730 1.2.4.2 jdolecek return (1); 731 1.2.4.2 jdolecek 732 1.2.4.2 jdolecek *windowp = win; 733 1.2.4.2 jdolecek 734 1.2.4.2 jdolecek /* XXX this is pretty gross */ 735 1.2.4.2 jdolecek 736 1.2.4.2 jdolecek if (h->sc->memt != pcmhp->memt) 737 1.2.4.2 jdolecek panic("mmeyepcmcia_chip_mem_map memt is bogus"); 738 1.2.4.2 jdolecek 739 1.2.4.2 jdolecek busaddr = pcmhp->addr; 740 1.2.4.2 jdolecek 741 1.2.4.2 jdolecek /* 742 1.2.4.2 jdolecek * compute the address offset to the pcmcia address space for the 743 1.2.4.2 jdolecek * pcic. this is intentionally signed. The masks and shifts below 744 1.2.4.2 jdolecek * will cause TRT to happen in the pcic registers. Deal with making 745 1.2.4.2 jdolecek * sure the address is aligned, and return the alignment offset. 746 1.2.4.2 jdolecek */ 747 1.2.4.2 jdolecek 748 1.2.4.2 jdolecek *offsetp = 0; 749 1.2.4.2 jdolecek card_addr -= *offsetp; 750 1.2.4.2 jdolecek 751 1.2.4.2 jdolecek DPRINTF(("mmeyepcmcia_chip_mem_map window %d bus %lx+%lx+%lx at card addr " 752 1.2.4.2 jdolecek "%lx\n", win, (u_long) busaddr, (u_long) * offsetp, (u_long) size, 753 1.2.4.2 jdolecek (u_long) card_addr)); 754 1.2.4.2 jdolecek 755 1.2.4.2 jdolecek /* 756 1.2.4.2 jdolecek * include the offset in the size, and decrement size by one, since 757 1.2.4.2 jdolecek * the hw wants start/stop 758 1.2.4.2 jdolecek */ 759 1.2.4.2 jdolecek size += *offsetp - 1; 760 1.2.4.2 jdolecek 761 1.2.4.2 jdolecek card_offset = (((long) card_addr) - ((long) busaddr)); 762 1.2.4.2 jdolecek 763 1.2.4.2 jdolecek h->mem[win].addr = busaddr; 764 1.2.4.2 jdolecek h->mem[win].size = size; 765 1.2.4.2 jdolecek h->mem[win].offset = card_offset; 766 1.2.4.2 jdolecek h->mem[win].kind = kind; 767 1.2.4.2 jdolecek 768 1.2.4.2 jdolecek if (kind == PCMCIA_MEM_ATTR) { 769 1.2.4.2 jdolecek pcmhp->memh = h->sc->memh + card_addr; 770 1.2.4.2 jdolecek } else { 771 1.2.4.2 jdolecek pcmhp->memh = h->sc->memh + card_addr + MMEYEPCMCIA_ATTRMEM_SIZE; 772 1.2.4.2 jdolecek } 773 1.2.4.2 jdolecek 774 1.2.4.2 jdolecek return (0); 775 1.2.4.2 jdolecek } 776 1.2.4.2 jdolecek 777 1.2.4.2 jdolecek void 778 1.2.4.2 jdolecek mmeyepcmcia_chip_mem_unmap(pcmcia_chipset_handle_t pch, int window) 779 1.2.4.2 jdolecek { 780 1.2.4.2 jdolecek struct mmeyepcmcia_handle *h = (struct mmeyepcmcia_handle *) pch; 781 1.2.4.2 jdolecek 782 1.2.4.2 jdolecek if (window >= MMEYEPCMCIA_WINS) 783 1.2.4.2 jdolecek panic("mmeyepcmcia_chip_mem_unmap: window out of range"); 784 1.2.4.2 jdolecek 785 1.2.4.2 jdolecek h->memalloc &= ~(1 << window); 786 1.2.4.2 jdolecek } 787 1.2.4.2 jdolecek 788 1.2.4.2 jdolecek int 789 1.2.4.2 jdolecek mmeyepcmcia_chip_io_alloc(pcmcia_chipset_handle_t pch, bus_addr_t start, 790 1.2.4.2 jdolecek bus_size_t size, bus_size_t align, struct pcmcia_io_handle *pcihp) 791 1.2.4.2 jdolecek { 792 1.2.4.2 jdolecek struct mmeyepcmcia_handle *h = (struct mmeyepcmcia_handle *) pch; 793 1.2.4.2 jdolecek bus_space_tag_t iot; 794 1.2.4.2 jdolecek bus_space_handle_t ioh; 795 1.2.4.2 jdolecek bus_addr_t ioaddr; 796 1.2.4.2 jdolecek int flags = 0; 797 1.2.4.2 jdolecek 798 1.2.4.2 jdolecek /* 799 1.2.4.2 jdolecek * Allocate some arbitrary I/O space. 800 1.2.4.2 jdolecek */ 801 1.2.4.2 jdolecek 802 1.2.4.2 jdolecek iot = h->sc->iot; 803 1.2.4.2 jdolecek 804 1.2.4.2 jdolecek if (start) { 805 1.2.4.2 jdolecek ioaddr = start; 806 1.2.4.2 jdolecek ioh = start; 807 1.2.4.2 jdolecek DPRINTF(("mmeyepcmcia_chip_io_alloc map port %lx+%lx\n", 808 1.2.4.2 jdolecek (u_long) ioaddr, (u_long) size)); 809 1.2.4.2 jdolecek } else { 810 1.2.4.2 jdolecek flags |= PCMCIA_IO_ALLOCATED; 811 1.2.4.2 jdolecek ioaddr = ioh = h->sc->iobase; 812 1.2.4.2 jdolecek DPRINTF(("mmeyepcmcia_chip_io_alloc alloc port %lx+%lx\n", 813 1.2.4.2 jdolecek (u_long) ioaddr, (u_long) size)); 814 1.2.4.2 jdolecek } 815 1.2.4.2 jdolecek 816 1.2.4.2 jdolecek pcihp->iot = iot; 817 1.2.4.2 jdolecek pcihp->ioh = ioh + h->sc->memh + MMEYEPCMCIA_ATTRMEM_SIZE; 818 1.2.4.2 jdolecek pcihp->addr = ioaddr; 819 1.2.4.2 jdolecek pcihp->size = size; 820 1.2.4.2 jdolecek pcihp->flags = flags; 821 1.2.4.2 jdolecek 822 1.2.4.2 jdolecek return (0); 823 1.2.4.2 jdolecek } 824 1.2.4.2 jdolecek 825 1.2.4.2 jdolecek void 826 1.2.4.2 jdolecek mmeyepcmcia_chip_io_free(pcmcia_chipset_handle_t pch, 827 1.2.4.2 jdolecek struct pcmcia_io_handle *pcihp) 828 1.2.4.2 jdolecek { 829 1.2.4.2 jdolecek } 830 1.2.4.2 jdolecek 831 1.2.4.2 jdolecek int 832 1.2.4.2 jdolecek mmeyepcmcia_chip_io_map(pcmcia_chipset_handle_t pch, int width, bus_addr_t offset, 833 1.2.4.2 jdolecek bus_size_t size, struct pcmcia_io_handle *pcihp, int *windowp) 834 1.2.4.2 jdolecek { 835 1.2.4.2 jdolecek struct mmeyepcmcia_handle *h = (struct mmeyepcmcia_handle *) pch; 836 1.2.4.2 jdolecek bus_addr_t ioaddr = pcihp->addr + offset; 837 1.2.4.2 jdolecek int i, win; 838 1.2.4.2 jdolecek #ifdef MMEYEPCMCIADEBUG 839 1.2.4.2 jdolecek static char *width_names[] = { "auto", "io8", "io16" }; 840 1.2.4.2 jdolecek #endif 841 1.2.4.2 jdolecek int reg; 842 1.2.4.2 jdolecek 843 1.2.4.2 jdolecek /* I/O width is hardwired to 16bit mode on mmeye. */ 844 1.2.4.2 jdolecek width = PCMCIA_WIDTH_IO16; 845 1.2.4.2 jdolecek 846 1.2.4.2 jdolecek win = -1; 847 1.2.4.2 jdolecek for (i = 0; i < MMEYEPCMCIA_IOWINS; i++) { 848 1.2.4.2 jdolecek if ((h->ioalloc & (1 << i)) == 0) { 849 1.2.4.2 jdolecek win = i; 850 1.2.4.2 jdolecek h->ioalloc |= (1 << i); 851 1.2.4.2 jdolecek break; 852 1.2.4.2 jdolecek } 853 1.2.4.2 jdolecek } 854 1.2.4.2 jdolecek 855 1.2.4.2 jdolecek if (win == -1) 856 1.2.4.2 jdolecek return (1); 857 1.2.4.2 jdolecek 858 1.2.4.2 jdolecek *windowp = win; 859 1.2.4.2 jdolecek 860 1.2.4.2 jdolecek /* XXX this is pretty gross */ 861 1.2.4.2 jdolecek 862 1.2.4.2 jdolecek if (h->sc->iot != pcihp->iot) 863 1.2.4.2 jdolecek panic("mmeyepcmcia_chip_io_map iot is bogus"); 864 1.2.4.2 jdolecek 865 1.2.4.2 jdolecek DPRINTF(("mmeyepcmcia_chip_io_map window %d %s port %lx+%lx\n", 866 1.2.4.2 jdolecek win, width_names[width], (u_long) ioaddr, (u_long) size)); 867 1.2.4.2 jdolecek 868 1.2.4.2 jdolecek /* XXX wtf is this doing here? */ 869 1.2.4.2 jdolecek 870 1.2.4.2 jdolecek printf(" port 0x%lx", (u_long) ioaddr); 871 1.2.4.2 jdolecek if (size > 1) 872 1.2.4.2 jdolecek printf("-0x%lx", (u_long) ioaddr + (u_long) size - 1); 873 1.2.4.2 jdolecek 874 1.2.4.2 jdolecek h->io[win].addr = ioaddr; 875 1.2.4.2 jdolecek h->io[win].size = size; 876 1.2.4.2 jdolecek h->io[win].width = width; 877 1.2.4.2 jdolecek 878 1.2.4.2 jdolecek pcihp->ioh = h->sc->memh + MMEYEPCMCIA_ATTRMEM_SIZE; 879 1.2.4.2 jdolecek 880 1.2.4.2 jdolecek if (width == PCMCIA_WIDTH_IO8) { /* IO8 */ 881 1.2.4.2 jdolecek reg = mmeyepcmcia_read(h, MMEYEPCMCIA_IF_STATUS); 882 1.2.4.2 jdolecek reg |= MMEYEPCMCIA_IF_STATUS_BUSWIDTH; /* Set bus width to 8bit */ 883 1.2.4.2 jdolecek mmeyepcmcia_write(h, MMEYEPCMCIA_IF_STATUS, reg); 884 1.2.4.2 jdolecek } 885 1.2.4.2 jdolecek 886 1.2.4.2 jdolecek return (0); 887 1.2.4.2 jdolecek } 888 1.2.4.2 jdolecek 889 1.2.4.2 jdolecek void 890 1.2.4.2 jdolecek mmeyepcmcia_chip_io_unmap(pcmcia_chipset_handle_t pch, int window) 891 1.2.4.2 jdolecek { 892 1.2.4.2 jdolecek struct mmeyepcmcia_handle *h = (struct mmeyepcmcia_handle *) pch; 893 1.2.4.2 jdolecek 894 1.2.4.2 jdolecek if (window >= MMEYEPCMCIA_IOWINS) 895 1.2.4.2 jdolecek panic("mmeyepcmcia_chip_io_unmap: window out of range"); 896 1.2.4.2 jdolecek 897 1.2.4.2 jdolecek h->ioalloc &= ~(1 << window); 898 1.2.4.2 jdolecek } 899 1.2.4.2 jdolecek 900 1.2.4.2 jdolecek void 901 1.2.4.2 jdolecek mmeyepcmcia_chip_socket_enable(pcmcia_chipset_handle_t pch) 902 1.2.4.2 jdolecek { 903 1.2.4.2 jdolecek } 904 1.2.4.2 jdolecek 905 1.2.4.2 jdolecek void 906 1.2.4.2 jdolecek mmeyepcmcia_chip_socket_disable(pcmcia_chipset_handle_t pch) 907 1.2.4.2 jdolecek { 908 1.2.4.2 jdolecek } 909
Indexes created Fri Oct 31 11:10:07 GMT 2025