diff options
Diffstat (limited to 'sys/dev/pcmcia')
| -rw-r--r-- | sys/dev/pcmcia/esp_pcmcia.c | 507 | ||||
| -rw-r--r-- | sys/dev/pcmcia/files.pcmcia | 6 |
2 files changed, 1 insertions, 512 deletions
diff --git a/sys/dev/pcmcia/esp_pcmcia.c b/sys/dev/pcmcia/esp_pcmcia.c deleted file mode 100644 index e1bcadf2ebb..00000000000 --- a/sys/dev/pcmcia/esp_pcmcia.c +++ /dev/null @@ -1,507 +0,0 @@ -/* $OpenBSD: esp_pcmcia.c,v 1.11 2014/01/18 22:33:59 dlg Exp $ */ -/* $NetBSD: esp_pcmcia.c,v 1.8 2000/06/05 15:36:45 tsutsui Exp $ */ - -/*- - * Copyright (c) 2000 The NetBSD Foundation, Inc. - * All rights reserved. - * - * This code is derived from software contributed to The NetBSD Foundation - * by Charles M. Hannum. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * - * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS - * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED - * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR - * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS - * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR - * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF - * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS - * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN - * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) - * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE - * POSSIBILITY OF SUCH DAMAGE. - */ - -#include <sys/param.h> -#include <sys/systm.h> -#include <sys/device.h> -#include <sys/buf.h> - -#include <machine/bus.h> -#include <machine/intr.h> - -#include <scsi/scsi_all.h> -#include <scsi/scsiconf.h> - -#include <dev/pcmcia/pcmciareg.h> -#include <dev/pcmcia/pcmciavar.h> -#include <dev/pcmcia/pcmciadevs.h> - -#include <dev/ic/ncr53c9xreg.h> -#include <dev/ic/ncr53c9xvar.h> - -struct esp_pcmcia_softc { - struct ncr53c9x_softc sc_ncr53c9x; /* glue to MI code */ - - int sc_active; /* Pseudo-DMA state vars */ - int sc_tc; - int sc_datain; - size_t sc_dmasize; - size_t sc_dmatrans; - char **sc_dmaaddr; - size_t *sc_pdmalen; - - /* PCMCIA-specific goo. */ - struct pcmcia_io_handle sc_pcioh; /* PCMCIA i/o space info */ - int sc_io_window; /* our i/o window */ - struct pcmcia_function *sc_pf; /* our PCMCIA function */ - void *sc_ih; /* interrupt handler */ -#ifdef ESP_PCMCIA_POLL - struct callout sc_poll_ch; -#endif - int sc_flags; -#define ESP_PCMCIA_ATTACHED 1 /* attach completed */ -#define ESP_PCMCIA_ATTACHING 2 /* attach in progress */ -}; - -int esp_pcmcia_match(struct device *, void *, void *); -void esp_pcmcia_attach(struct device *, struct device *, void *); -void esp_pcmcia_init(struct esp_pcmcia_softc *); -int esp_pcmcia_detach(struct device *, int); -int esp_pcmcia_enable(void *, int); - -struct cfattach esp_pcmcia_ca = { - sizeof(struct esp_pcmcia_softc), esp_pcmcia_match, esp_pcmcia_attach -}; - -/* - * Functions and the switch for the MI code. - */ -#ifdef ESP_PCMCIA_POLL -void esp_pcmcia_poll(void *); -#endif -u_char esp_pcmcia_read_reg(struct ncr53c9x_softc *, int); -void esp_pcmcia_write_reg(struct ncr53c9x_softc *, int, u_char); -int esp_pcmcia_dma_isintr(struct ncr53c9x_softc *); -void esp_pcmcia_dma_reset(struct ncr53c9x_softc *); -int esp_pcmcia_dma_intr(struct ncr53c9x_softc *); -int esp_pcmcia_dma_setup(struct ncr53c9x_softc *, caddr_t *, - size_t *, int, size_t *); -void esp_pcmcia_dma_go(struct ncr53c9x_softc *); -void esp_pcmcia_dma_stop(struct ncr53c9x_softc *); -int esp_pcmcia_dma_isactive(struct ncr53c9x_softc *); - -struct ncr53c9x_glue esp_pcmcia_glue = { - esp_pcmcia_read_reg, - esp_pcmcia_write_reg, - esp_pcmcia_dma_isintr, - esp_pcmcia_dma_reset, - esp_pcmcia_dma_intr, - esp_pcmcia_dma_setup, - esp_pcmcia_dma_go, - esp_pcmcia_dma_stop, - esp_pcmcia_dma_isactive, - NULL, /* gl_clear_latched_intr */ -}; - -struct esp_pcmcia_product { - u_int16_t app_vendor; /* PCMCIA vendor ID */ - u_int16_t app_product; /* PCMCIA product ID */ - int app_expfunc; /* expected function number */ -} esp_pcmcia_prod[] = { - { PCMCIA_VENDOR_PANASONIC, PCMCIA_PRODUCT_PANASONIC_KXLC002, 0 }, - { PCMCIA_VENDOR_PANASONIC, PCMCIA_PRODUCT_PANASONIC_KME, 0 }, - { PCMCIA_VENDOR_NEWMEDIA2, PCMCIA_PRODUCT_NEWMEDIA2_BUSTOASTER, 0 } -}; - -int -esp_pcmcia_match(parent, match, aux) - struct device *parent; - void *match, *aux; -{ - struct pcmcia_attach_args *pa = aux; - int i; - - for (i = 0; i < nitems(esp_pcmcia_prod); i++) - if (pa->manufacturer == esp_pcmcia_prod[i].app_vendor && - pa->product == esp_pcmcia_prod[i].app_product && - pa->pf->number == esp_pcmcia_prod[i].app_expfunc) - return (1); - return (0); -} - -void -esp_pcmcia_attach(parent, self, aux) - struct device *parent, *self; - void *aux; -{ - struct esp_pcmcia_softc *esc = (void *)self; - struct ncr53c9x_softc *sc = &esc->sc_ncr53c9x; - struct pcmcia_attach_args *pa = aux; - struct pcmcia_config_entry *cfe; - struct pcmcia_function *pf = pa->pf; - const char *intrstr; - - esc->sc_pf = pf; - - for (cfe = SIMPLEQ_FIRST(&pf->cfe_head); cfe != NULL; - cfe = SIMPLEQ_NEXT(cfe, cfe_list)) { - if (cfe->num_memspace != 0 || - cfe->num_iospace != 1) - continue; - - if (pcmcia_io_alloc(pa->pf, cfe->iospace[0].start, - cfe->iospace[0].length, 0, &esc->sc_pcioh) == 0) - break; - } - - if (cfe == 0) { - printf(": can't alloc i/o space\n"); - goto no_config_entry; - } - - /* Enable the card. */ - pcmcia_function_init(pf, cfe); - if (pcmcia_function_enable(pf)) { - printf(": function enable failed\n"); - goto enable_failed; - } - - /* Map in the I/O space */ - if (pcmcia_io_map(pa->pf, PCMCIA_WIDTH_AUTO, 0, esc->sc_pcioh.size, - &esc->sc_pcioh, &esc->sc_io_window)) { - printf(": can't map i/o space\n"); - goto iomap_failed; - } - - printf(" port 0x%lx/%lu", esc->sc_pcioh.addr, - (u_long)esc->sc_pcioh.size); - - esp_pcmcia_init(esc); - - esc->sc_ih = pcmcia_intr_establish(esc->sc_pf, IPL_BIO, - ncr53c9x_intr, &esc->sc_ncr53c9x, sc->sc_dev.dv_xname); - intrstr = pcmcia_intr_string(esc->sc_pf, esc->sc_ih); - if (esc->sc_ih == NULL) { - printf(", %s\n", intrstr); - goto iomap_failed; - } - if (*intrstr) - printf(", %s", intrstr); - - /* - * Initialize nca board itself. - */ - esc->sc_flags |= ESP_PCMCIA_ATTACHING; - ncr53c9x_attach(sc); - esc->sc_flags &= ~ESP_PCMCIA_ATTACHING; - esc->sc_flags |= ESP_PCMCIA_ATTACHED; - return; - -iomap_failed: - /* Disable the device. */ - pcmcia_function_disable(esc->sc_pf); - -enable_failed: - /* Unmap our I/O space. */ - pcmcia_io_free(esc->sc_pf, &esc->sc_pcioh); - -no_config_entry: - return; -} - -void -esp_pcmcia_init(esc) - struct esp_pcmcia_softc *esc; -{ - struct ncr53c9x_softc *sc = &esc->sc_ncr53c9x; - bus_space_tag_t iot = esc->sc_pcioh.iot; - bus_space_handle_t ioh = esc->sc_pcioh.ioh; - - /* id 7, clock 40M, parity ON, sync OFF, fast ON, slow ON */ - - sc->sc_glue = &esp_pcmcia_glue; - -#ifdef ESP_PCMCIA_POLL - callout_init(&esc->sc_poll_ch); -#endif - - sc->sc_rev = NCR_VARIANT_ESP406; - sc->sc_id = 7; - sc->sc_freq = 40; - /* try -PARENB -SLOW */ - sc->sc_cfg1 = sc->sc_id | NCRCFG1_PARENB | NCRCFG1_SLOW; - /* try +FE */ - sc->sc_cfg2 = NCRCFG2_SCSI2; - /* try -IDM -FSCSI -FCLK */ - sc->sc_cfg3 = NCRESPCFG3_CDB | NCRESPCFG3_FCLK | NCRESPCFG3_IDM | - NCRESPCFG3_FSCSI; - sc->sc_cfg4 = NCRCFG4_ACTNEG; - /* try +INTP */ - sc->sc_cfg5 = NCRCFG5_CRS1 | NCRCFG5_AADDR | NCRCFG5_PTRINC; - sc->sc_minsync = 0; - sc->sc_maxxfer = 64 * 1024; - - bus_space_write_1(iot, ioh, NCR_CFG5, sc->sc_cfg5); - - bus_space_write_1(iot, ioh, NCR_PIOI, 0); - bus_space_write_1(iot, ioh, NCR_PSTAT, 0); - bus_space_write_1(iot, ioh, 0x09, 0x24); - - bus_space_write_1(iot, ioh, NCR_CFG4, sc->sc_cfg4); -} - -#ifdef notyet -int -esp_pcmcia_detach(self, flags) - struct device *self; - int flags; -{ - struct esp_pcmcia_softc *esc = (void *)self; - int error; - - if ((esc->sc_flags & ESP_PCMCIA_ATTACHED) == 0) { - /* Nothing to detach. */ - return (0); - } - - error = ncr53c9x_detach(&esc->sc_ncr53c9x, flags); - if (error) - return (error); - - /* Unmap our i/o window and i/o space. */ - pcmcia_io_unmap(esc->sc_pf, esc->sc_io_window); - pcmcia_io_free(esc->sc_pf, &esc->sc_pcioh); - - return (0); -} -#endif - -int -esp_pcmcia_enable(arg, onoff) - void *arg; - int onoff; -{ - struct esp_pcmcia_softc *esc = arg; - - if (onoff) { -#ifdef ESP_PCMCIA_POLL - callout_reset(&esc->sc_poll_ch, 1, esp_pcmcia_poll, esc); -#else - /* Establish the interrupt handler. */ - esc->sc_ih = pcmcia_intr_establish(esc->sc_pf, IPL_BIO, - ncr53c9x_intr, &esc->sc_ncr53c9x, - esc->sc_ncr53c9x.sc_dev.dv_xname); - if (esc->sc_ih == NULL) { - printf("%s: couldn't establish interrupt handler\n", - esc->sc_ncr53c9x.sc_dev.dv_xname); - return (EIO); - } -#endif - - /* - * If attach is in progress, we know that card power is - * enabled and chip will be initialized later. - * Otherwise, enable and reset now. - */ - if ((esc->sc_flags & ESP_PCMCIA_ATTACHING) == 0) { - if (pcmcia_function_enable(esc->sc_pf)) { - printf("%s: couldn't enable PCMCIA function\n", - esc->sc_ncr53c9x.sc_dev.dv_xname); - pcmcia_intr_disestablish(esc->sc_pf, - esc->sc_ih); - return (EIO); - } - - /* Initialize only chip. */ - ncr53c9x_init(&esc->sc_ncr53c9x, 0); - } - } else { - pcmcia_function_disable(esc->sc_pf); -#ifdef ESP_PCMCIA_POLL - callout_stop(&esc->sc_poll_ch); -#else - pcmcia_intr_disestablish(esc->sc_pf, esc->sc_ih); -#endif - } - - return (0); -} - -#ifdef ESP_PCMCIA_POLL -void -esp_pcmcia_poll(arg) - void *arg; -{ - struct esp_pcmcia_softc *esc = arg; - - (void) ncr53c9x_intr(&esc->sc_ncr53c9x); - callout_reset(&esc->sc_poll_ch, 1, esp_pcmcia_poll, esc); -} -#endif - -/* - * Glue functions. - */ -u_char -esp_pcmcia_read_reg(sc, reg) - struct ncr53c9x_softc *sc; - int reg; -{ - struct esp_pcmcia_softc *esc = (struct esp_pcmcia_softc *)sc; - u_char v; - - v = bus_space_read_1(esc->sc_pcioh.iot, esc->sc_pcioh.ioh, reg); - return v; -} - -void -esp_pcmcia_write_reg(sc, reg, val) - struct ncr53c9x_softc *sc; - int reg; - u_char val; -{ - struct esp_pcmcia_softc *esc = (struct esp_pcmcia_softc *)sc; - u_char v = val; - - if (reg == NCR_CMD && v == (NCRCMD_TRANS|NCRCMD_DMA)) - v = NCRCMD_TRANS; - bus_space_write_1(esc->sc_pcioh.iot, esc->sc_pcioh.ioh, reg, v); -} - -int -esp_pcmcia_dma_isintr(sc) - struct ncr53c9x_softc *sc; -{ - - return NCR_READ_REG(sc, NCR_STAT) & NCRSTAT_INT; -} - -void -esp_pcmcia_dma_reset(sc) - struct ncr53c9x_softc *sc; -{ - struct esp_pcmcia_softc *esc = (struct esp_pcmcia_softc *)sc; - - esc->sc_active = 0; - esc->sc_tc = 0; -} - -int -esp_pcmcia_dma_intr(sc) - struct ncr53c9x_softc *sc; -{ - struct esp_pcmcia_softc *esc = (struct esp_pcmcia_softc *)sc; - u_char *p; - u_int espphase, espstat, espintr; - int cnt; - - if (esc->sc_active == 0) { - printf("%s: dma_intr--inactive DMA\n", sc->sc_dev.dv_xname); - return -1; - } - - if ((sc->sc_espintr & NCRINTR_BS) == 0) { - esc->sc_active = 0; - return 0; - } - - cnt = *esc->sc_pdmalen; - if (*esc->sc_pdmalen == 0) { - printf("%s: data interrupt, but no count left\n", - sc->sc_dev.dv_xname); - } - - p = *esc->sc_dmaaddr; - espphase = sc->sc_phase; - espstat = (u_int) sc->sc_espstat; - espintr = (u_int) sc->sc_espintr; - do { - if (esc->sc_datain) { - *p++ = NCR_READ_REG(sc, NCR_FIFO); - cnt--; - if (espphase == DATA_IN_PHASE) - NCR_WRITE_REG(sc, NCR_CMD, NCRCMD_TRANS); - else - esc->sc_active = 0; - } else { - if (espphase == DATA_OUT_PHASE || - espphase == MESSAGE_OUT_PHASE) { - NCR_WRITE_REG(sc, NCR_FIFO, *p++); - cnt--; - NCR_WRITE_REG(sc, NCR_CMD, NCRCMD_TRANS); - } else - esc->sc_active = 0; - } - - if (esc->sc_active) { - while (!(NCR_READ_REG(sc, NCR_STAT) & NCRSTAT_INT)); - espstat = NCR_READ_REG(sc, NCR_STAT); - espintr = NCR_READ_REG(sc, NCR_INTR); - espphase = (espintr & NCRINTR_DIS) - ? /* Disconnected */ BUSFREE_PHASE - : espstat & PHASE_MASK; - } - } while (esc->sc_active && espintr); - sc->sc_phase = espphase; - sc->sc_espstat = (u_char) espstat; - sc->sc_espintr = (u_char) espintr; - *esc->sc_dmaaddr = p; - *esc->sc_pdmalen = cnt; - - if (*esc->sc_pdmalen == 0) - esc->sc_tc = NCRSTAT_TC; - sc->sc_espstat |= esc->sc_tc; - return 0; -} - -int -esp_pcmcia_dma_setup(sc, addr, len, datain, dmasize) - struct ncr53c9x_softc *sc; - caddr_t *addr; - size_t *len; - int datain; - size_t *dmasize; -{ - struct esp_pcmcia_softc *esc = (struct esp_pcmcia_softc *)sc; - - esc->sc_dmaaddr = addr; - esc->sc_pdmalen = len; - esc->sc_datain = datain; - esc->sc_dmasize = *dmasize; - esc->sc_tc = 0; - - return 0; -} - -void -esp_pcmcia_dma_go(sc) - struct ncr53c9x_softc *sc; -{ - struct esp_pcmcia_softc *esc = (struct esp_pcmcia_softc *)sc; - - esc->sc_active = 1; -} - -void -esp_pcmcia_dma_stop(sc) - struct ncr53c9x_softc *sc; -{ -} - -int -esp_pcmcia_dma_isactive(sc) - struct ncr53c9x_softc *sc; -{ - struct esp_pcmcia_softc *esc = (struct esp_pcmcia_softc *)sc; - - return (esc->sc_active); -} diff --git a/sys/dev/pcmcia/files.pcmcia b/sys/dev/pcmcia/files.pcmcia index 619ad8bb1df..2cb9973e5b2 100644 --- a/sys/dev/pcmcia/files.pcmcia +++ b/sys/dev/pcmcia/files.pcmcia @@ -1,4 +1,4 @@ -# $OpenBSD: files.pcmcia,v 1.48 2019/12/13 20:57:54 deraadt Exp $ +# $OpenBSD: files.pcmcia,v 1.49 2020/01/20 23:21:01 tedu Exp $ # $NetBSD: files.pcmcia,v 1.9 1998/06/21 18:45:41 christos Exp $ # # Config.new file and device description for machine-independent PCMCIA code. @@ -26,10 +26,6 @@ file dev/pcmcia/if_ne_pcmcia.c ne_pcmcia attach aic at pcmcia with aic_pcmcia file dev/pcmcia/aic_pcmcia.c aic_pcmcia -# NCR 53c406-based cards -attach esp at pcmcia with esp_pcmcia -file dev/pcmcia/esp_pcmcia.c esp_pcmcia - attach com at pcmcia with com_pcmcia file dev/pcmcia/com_pcmcia.c com_pcmcia |