diff options
Diffstat (limited to 'sys/dev/pcmcia')
| -rw-r--r-- | sys/dev/pcmcia/gpr.c | 82 | ||||
| -rw-r--r-- | sys/dev/pcmcia/gprio.h | 60 |
2 files changed, 94 insertions, 48 deletions
diff --git a/sys/dev/pcmcia/gpr.c b/sys/dev/pcmcia/gpr.c index 3a7675580f9..16de63a0079 100644 --- a/sys/dev/pcmcia/gpr.c +++ b/sys/dev/pcmcia/gpr.c @@ -1,4 +1,4 @@ -/* $OpenBSD: gpr.c,v 1.2 2002/06/15 06:43:19 fgsch Exp $ */ +/* $OpenBSD: gpr.c,v 1.3 2002/06/17 18:44:15 fgsch Exp $ */ /* * Copyright (c) 2002, Federico G. Schwindt @@ -48,6 +48,8 @@ #include <dev/pcmcia/pcmciareg.h> #include <dev/pcmcia/pcmciadevs.h> +#include <dev/pcmcia/gprio.h> + /* Registers in I/O space (32 bytes) */ #define GPR400_HAP_CTRL 0x00 /* Handshake and PRG Control */ #define GPR400_RESET 0x01 /* Master reset */ @@ -84,19 +86,6 @@ #define GPRUNIT(x) (minor(x) & 0x0f) -/* - * gpr device operations. - */ -#define GPR_CLOSE _IO('g', 1) -#define GPR_CMD _IO('g', 2) -#define GPR_OPEN _IO('g', 3) -#define GPR_POWER _IOW('g', 4, int) -#define GPR_RAM _IO('g', 5) -#define GPR_RESET _IO('g', 6) -#define GPR_SELECT _IO('g', 7) -#define GPR_STATUS _IO('g', 8) -#define GPR_TLV _IO('g', 9) - #ifdef GPRDEBUG int gprdebug; #define DPRINTF(x) if (gprdebug) printf x @@ -130,12 +119,13 @@ void gpr_attach(struct device *, struct device *, void *); int gpr_detach(struct device *, int); int gpr_activate(struct device *, enum devact); -int gpr_open(dev_t, int, int, struct proc *); -int gpr_close(dev_t, int, int, struct proc *); -int gpr_ioctl(dev_t, u_long, caddr_t, int, struct proc *); +int gpropen(dev_t, int, int, struct proc *); +int gprclose(dev_t, int, int, struct proc *); +int gprioctl(dev_t, u_long, caddr_t, int, struct proc *); + int gpr_intr(void *); -int tlvput(struct gpr_softc *, u_long, u_int8_t *, int); +int tlvput(struct gpr_softc *, int, u_int8_t *, int); struct cfattach gpr_ca = { sizeof(struct gpr_softc), gpr_match, gpr_attach, gpr_detach, @@ -273,11 +263,10 @@ gpr_activate(struct device *dev, enum devact act) } int -gpr_open(dev_t dev, int flags, int mode, struct proc *p) +gpropen(dev_t dev, int flags, int mode, struct proc *p) { int unit = GPRUNIT(dev); struct gpr_softc *sc; - int error; DPRINTF(("%s: flags %d, mode %d\n", __func__, flags, mode)); @@ -285,29 +274,24 @@ gpr_open(dev_t dev, int flags, int mode, struct proc *p) (sc = gpr_cd.cd_devs[unit]) == NULL) return (ENXIO); - if ((error = tlvput(sc, GPR_SELECT, "\x02", 1)) < 0) - return (error); - - return (0); + return (tlvput(sc, GPR_SELECT, "\x02", 1)); } int -gpr_close(dev_t dev, int flags, int mode, struct proc *p) +gprclose(dev_t dev, int flags, int mode, struct proc *p) { int unit = GPRUNIT(dev); struct gpr_softc *sc = gpr_cd.cd_devs[unit]; - int error; DPRINTF(("%s: flags %d, mode %d\n", __func__, flags, mode)); - if ((error = tlvput(sc, GPR_CLOSE, "", 0)) < 0) - return (error); + (void)tlvput(sc, GPR_CLOSE, (u_int8_t *)0, 0); return (0); } int -gpr_ioctl(dev_t dev, u_long cmd, caddr_t addr, int flags, struct proc *p) +gprioctl(dev_t dev, u_long cmd, caddr_t addr, int flags, struct proc *p) { int unit = GPRUNIT(dev); struct gpr_softc *sc = gpr_cd.cd_devs[unit]; @@ -325,13 +309,11 @@ gpr_ioctl(dev_t dev, u_long cmd, caddr_t addr, int flags, struct proc *p) GPR400_RESET); delay(10); bus_space_write_1(sc->sc_iot, sc->sc_ioh, GPR400_HAP_CTRL, 0); - delay(20 * 1000); + tsleep(sc, PWAIT, "gpreset", hz / 40); /* FALLTHROUGH */ case GPR_SELECT: - if ((error = tlvput(sc, GPR400_SELECT, "\x02", 1)) < 0) - return (error); - error = 0; + error = tlvput(sc, GPR400_SELECT, "\x02", 1); break; case GPR_POWER: @@ -343,21 +325,26 @@ gpr_ioctl(dev_t dev, u_long cmd, caddr_t addr, int flags, struct proc *p) else mode = "\x00"; /* Power down */ - if ((error = tlvput(sc, GPR400_POWER, mode, 1)) < 0) - return (error); - error = 0; + error = tlvput(sc, GPR400_POWER, mode, 1); } break; case GPR_CLOSE: - if ((error = tlvput(sc, GPR400_CLOSE, "", 0)) < 0) - return (error); - error = 0; + error = tlvput(sc, GPR400_CLOSE, (u_int8_t *)0, 0); + break; + + case GPR_RAM: + { + struct gpr400_ram r; + + bus_space_read_region_1(sc->sc_memt, sc->sc_memh, + sc->sc_offset, &r, sizeof(struct gpr400_ram)); + error = copyout(&r, addr, sizeof(struct gpr400_ram)); + } break; case GPR_CMD: case GPR_OPEN: - case GPR_RAM: case GPR_STATUS: case GPR_TLV: default: @@ -387,15 +374,15 @@ gpr_intr(void *arg) } int -tlvput(struct gpr_softc *sc, u_long cmd, u_int8_t *data, int len) +tlvput(struct gpr_softc *sc, int cmd, u_int8_t *data, int len) { - int i, resid = 1; + int i, resid; DPRINTF(("%s: cmd 0x%x, data %p, len %d\n", __func__, cmd, data, len)); - for (i = 0; resid || i < len; i += 28) { - int j, ret; + for (i = 0, resid = 1; resid || i < len; i += 28) { + u_int8_t ret; int s; resid = len - i - 28; @@ -413,10 +400,9 @@ tlvput(struct gpr_softc *sc, u_long cmd, u_int8_t *data, int len) bus_space_write_1(sc->sc_iot, sc->sc_ioh, 0x02, cmd); bus_space_write_1(sc->sc_iot, sc->sc_ioh, 0x03, len - resid); - for (j = 0; j < len - resid; j++) { - bus_space_write_1(sc->sc_iot, sc->sc_ioh, - 0x04 + j, *data++); - } + bus_space_write_region_1(sc->sc_iot, sc->sc_ioh, + 0x04, data, len - resid); + data += len - resid; s = spltty(); diff --git a/sys/dev/pcmcia/gprio.h b/sys/dev/pcmcia/gprio.h new file mode 100644 index 00000000000..1677f9c6600 --- /dev/null +++ b/sys/dev/pcmcia/gprio.h @@ -0,0 +1,60 @@ +/* $OpenBSD: gprio.h,v 1.1 2002/06/17 18:44:15 fgsch Exp $ */ + +/* + * Copyright (c) 2002, Federico G. Schwindt + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions are + * met: + * * Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * * 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. + * * Neither the name of the Federico G. Schwindt nor the names of its + * contributors may be used to endorse or promote products derived + * from this software without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS 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 COPYRIGHT + * OWNER 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. + */ + +/* + * A driver for the Gemplus GPR400 SmartCard reader. + * + * The gpr400 driver written by Wolf Geldmacher <wgeldmacher@paus.ch> for + * Linux was used as documentation. + */ + +#ifndef _DEV_PCMCIA_GPRIO_H +#define _DEV_PCMCIA_GPRIO_H + +typedef struct gpr400_ram { + u_int8_t ram[2016]; +} gpr400_ram_t; + +/* + * gpr device operations. + */ +#define GPR_CLOSE _IO('g', 1) +#define GPR_CMD _IO('g', 2) +#define GPR_OPEN _IO('g', 3) +#define GPR_POWER _IOW('g', 4, int) +#define GPR_RAM _IOR('g', 5, struct gpr400_ram) +#define GPR_RESET _IO('g', 6) +#define GPR_SELECT _IO('g', 7) +#define GPR_STATUS _IO('g', 8) +#define GPR_TLV _IO('g', 9) + +#endif /* _DEV_PCMCIA_GPRIO_H */ |