diff options
author | Niklas Hallqvist <niklas@cvs.openbsd.org> | 1997-01-24 19:58:34 +0000 |
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committer | Niklas Hallqvist <niklas@cvs.openbsd.org> | 1997-01-24 19:58:34 +0000 |
commit | 0ef244d8476654749f2eaf9441dc06b2fd4d4f7b (patch) | |
tree | 270851bce850e6dddd96484e78fa648cb8bec296 /sys/arch/alpha/isa/pms.c | |
parent | a77b8c21d70779c5365903c1f86d3c3126549212 (diff) |
Sync with NetBSD 961207
Diffstat (limited to 'sys/arch/alpha/isa/pms.c')
-rw-r--r-- | sys/arch/alpha/isa/pms.c | 85 |
1 files changed, 40 insertions, 45 deletions
diff --git a/sys/arch/alpha/isa/pms.c b/sys/arch/alpha/isa/pms.c index abeb21fc768..a011a2a0022 100644 --- a/sys/arch/alpha/isa/pms.c +++ b/sys/arch/alpha/isa/pms.c @@ -1,5 +1,5 @@ -/* $OpenBSD: pms.c,v 1.4 1996/12/08 00:20:29 niklas Exp $ */ -/* $NetBSD: pms.c,v 1.4 1996/10/23 04:12:21 cgd Exp $ */ +/* $OpenBSD: pms.c,v 1.5 1997/01/24 19:57:28 niklas Exp $ */ +/* $NetBSD: pms.c,v 1.7 1996/12/05 01:39:31 cgd Exp $ */ /*- * Copyright (c) 1994 Charles Hannum. @@ -32,15 +32,11 @@ * may result in dropped characters and/or corrupted mouse events. */ -#include "pms.h" -#if NPMS > 1 -#error Only one PS/2 style mouse may be configured into your system. -#endif - #include <sys/param.h> #include <sys/kernel.h> #include <sys/systm.h> #include <sys/buf.h> +#include <sys/conf.h> #include <sys/malloc.h> #include <sys/ioctl.h> #include <sys/tty.h> @@ -54,10 +50,11 @@ #include <dev/isa/isavar.h> #include <alpha/wscons/wsconsvar.h> #include <alpha/wscons/ms.h> +#include <alpha/isa/pcppivar.h> -#define PMS_DATA 0x60 /* offset for data port, read-write */ -#define PMS_CNTRL 0x64 /* offset for control port, write-only */ -#define PMS_STATUS 0x64 /* offset for status port, read-only */ +#define PMS_DATA 0x0 /* offset for data port, read-write */ +#define PMS_CNTRL 0x4 /* offset for control port, write-only */ +#define PMS_STATUS 0x4 /* offset for status port, read-only */ #define PMS_NPORTS 8 /* status bits */ @@ -100,12 +97,14 @@ struct pms_softc { /* driver status information */ }; bus_space_tag_t pms_iot; +bus_space_handle_t pms_ioh; isa_chipset_tag_t pms_ic; -bus_space_handle_t pms_cntrl_ioh; -#define pms_status_ioh pms_cntrl_ioh -bus_space_handle_t pms_data_ioh; +#ifdef __BROKEN_INDIRECT_CONFIG int pmsprobe __P((struct device *, void *, void *)); +#else +int pmsprobe __P((struct device *, struct cfdata *, void *)); +#endif void pmsattach __P((struct device *, struct device *, void *)); int pmsintr __P((void *)); @@ -137,12 +136,13 @@ pms_flush() { u_char c; - while ((c = bus_space_read_1(pms_iot, pms_status_ioh, 0) & 0x03) != 0) + while ((c = bus_space_read_1(pms_iot, pms_ioh, PMS_STATUS) & 0x03) != + 0) if ((c & PMS_OBUF_FULL) == PMS_OBUF_FULL) { /* XXX - delay is needed to prevent some keyboards from wedging when the system boots */ delay(6); - (void) bus_space_read_1(pms_iot, pms_data_ioh, 0); + (void) bus_space_read_1(pms_iot, pms_ioh, PMS_DATA); } } @@ -152,9 +152,9 @@ pms_dev_cmd(value) { pms_flush(); - bus_space_write_1(pms_iot, pms_cntrl_ioh, 0, 0xd4); + bus_space_write_1(pms_iot, pms_ioh, PMS_CNTRL, 0xd4); pms_flush(); - bus_space_write_1(pms_iot, pms_data_ioh, 0, value); + bus_space_write_1(pms_iot, pms_ioh, PMS_DATA, value); } static __inline void @@ -163,7 +163,7 @@ pms_aux_cmd(value) { pms_flush(); - bus_space_write_1(pms_iot, pms_cntrl_ioh, 0, value); + bus_space_write_1(pms_iot, pms_ioh, PMS_CNTRL, value); } static __inline void @@ -172,38 +172,38 @@ pms_pit_cmd(value) { pms_flush(); - bus_space_write_1(pms_iot, pms_cntrl_ioh, 0, 0x60); + bus_space_write_1(pms_iot, pms_ioh, PMS_CNTRL, 0x60); pms_flush(); - bus_space_write_1(pms_iot, pms_data_ioh, 0, value); + bus_space_write_1(pms_iot, pms_ioh, PMS_DATA, value); } int pmsprobe(parent, match, aux) struct device *parent; - void *match, *aux; +#ifdef __BROKEN_INDIRECT_CONFIG + void *match; +#else + struct cfdata *match; +#endif + void *aux; { - struct isa_attach_args *ia = aux; + struct pcppi_attach_args *pa = aux; u_char x; - pms_iot = ia->ia_iot; - - if (ia->ia_iobase != 0x60) + if (pa->pa_slot != PCPPI_AUX_SLOT) return 0; - if (bus_space_map(pms_iot, PMS_DATA, 1, 0, &pms_data_ioh) || - bus_space_map(pms_iot, PMS_CNTRL, 1, 0, &pms_cntrl_ioh)) - return 0; + pms_iot = pa->pa_iot; + pms_ioh = pa->pa_ioh; pms_dev_cmd(PMS_RESET); pms_aux_cmd(PMS_AUX_TEST); delay(1000); - x = bus_space_read_1(pms_iot, pms_data_ioh, 0); + x = bus_space_read_1(pms_iot, pms_ioh, PMS_DATA); pms_pit_cmd(PMS_INT_DISABLE); if (x & 0x04) return 0; - ia->ia_iosize = PMS_NPORTS; - ia->ia_msize = 0; return 1; } @@ -213,16 +213,11 @@ pmsattach(parent, self, aux) void *aux; { struct pms_softc *sc = (void *)self; - struct isa_attach_args *ia = aux; + struct pcppi_attach_args *pa = aux; - pms_iot = ia->ia_iot; - pms_ic = ia->ia_ic; - - if (bus_space_map(pms_iot, PMS_DATA, 1, 0, &pms_data_ioh) || - bus_space_map(pms_iot, PMS_CNTRL, 1, 0, &pms_cntrl_ioh)) { - printf(": can't map I/O ports!\n"); - return; - } + pms_iot = pa->pa_iot; + pms_ioh = pa->pa_ioh; + pms_ic = pa->pa_ic; msattach(self, &pms_mdev_spec); @@ -231,8 +226,8 @@ pmsattach(parent, self, aux) /* Other initialization was done by pmsprobe. */ sc->sc_state = 0; - sc->sc_ih = isa_intr_establish(pms_ic, ia->ia_irq, IST_EDGE, IPL_TTY, - pmsintr, sc, sc->sc_dev.dv_xname); + sc->sc_ih = isa_intr_establish(pms_ic, 12, IST_EDGE, IPL_TTY, pmsintr, + sc, sc->sc_dev.dv_xname); } int @@ -304,20 +299,20 @@ pmsintr(arg) switch (state) { case 0: - buttons = bus_space_read_1(pms_iot, pms_data_ioh, 0); + buttons = bus_space_read_1(pms_iot, pms_ioh, PMS_DATA); if ((buttons & 0xc0) == 0) ++state; break; case 1: - dx = bus_space_read_1(pms_iot, pms_data_ioh, 0); + dx = bus_space_read_1(pms_iot, pms_ioh, PMS_DATA); /* Bounding at -127 avoids a bug in XFree86. */ dx = (dx == -128) ? -127 : dx; ++state; break; case 2: - dy = bus_space_read_1(pms_iot, pms_data_ioh, 0); + dy = bus_space_read_1(pms_iot, pms_ioh, PMS_DATA); dy = (dy == -128) ? -127 : dy; state = 0; |