Module Name: src Committed By: pgoyette Date: Sun May 17 05:20:37 UTC 2015
Modified Files: src/sys/dev/isa: pcppi.c spkr.c Log Message: Modularize the spkr(4) driver (i386 and amd64 only). Adapt parent pcppi(4) driver to be able to handle rescan(). To generate a diff of this commit: cvs rdiff -u -r1.43 -r1.44 src/sys/dev/isa/pcppi.c cvs rdiff -u -r1.35 -r1.36 src/sys/dev/isa/spkr.c Please note that diffs are not public domain; they are subject to the copyright notices on the relevant files.
Modified files: Index: src/sys/dev/isa/pcppi.c diff -u src/sys/dev/isa/pcppi.c:1.43 src/sys/dev/isa/pcppi.c:1.44 --- src/sys/dev/isa/pcppi.c:1.43 Mon Dec 8 16:16:45 2014 +++ src/sys/dev/isa/pcppi.c Sun May 17 05:20:37 2015 @@ -1,4 +1,4 @@ -/* $NetBSD: pcppi.c,v 1.43 2014/12/08 16:16:45 msaitoh Exp $ */ +/* $NetBSD: pcppi.c,v 1.44 2015/05/17 05:20:37 pgoyette Exp $ */ /* * Copyright (c) 1996 Carnegie-Mellon University. @@ -28,7 +28,7 @@ */ #include <sys/cdefs.h> -__KERNEL_RCSID(0, "$NetBSD: pcppi.c,v 1.43 2014/12/08 16:16:45 msaitoh Exp $"); +__KERNEL_RCSID(0, "$NetBSD: pcppi.c,v 1.44 2015/05/17 05:20:37 pgoyette Exp $"); #include "attimer.h" @@ -61,10 +61,11 @@ void pcppi_pckbd_bell(void *, u_int, u_i int pcppi_match(device_t, cfdata_t, void *); void pcppi_isa_attach(device_t, device_t, void *); void pcppi_childdet(device_t, device_t); +int pcppi_rescan(device_t, const char *, const int *); CFATTACH_DECL3_NEW(pcppi, sizeof(struct pcppi_softc), - pcppi_match, pcppi_isa_attach, pcppi_detach, NULL, NULL, pcppi_childdet, - DVF_DETACH_SHUTDOWN); + pcppi_match, pcppi_isa_attach, pcppi_detach, NULL, pcppi_rescan, + pcppi_childdet, DVF_DETACH_SHUTDOWN); static int pcppisearch(device_t, cfdata_t, const int *, void *); static void pcppi_bell_stop(struct pcppi_softc *); @@ -214,7 +215,6 @@ pcppi_detach(device_t self, int flags) void pcppi_attach(struct pcppi_softc *sc) { - struct pcppi_attach_args pa; device_t self = sc->sc_dv; callout_init(&sc->sc_bell_ch, CALLOUT_MPSAFE); @@ -233,8 +233,22 @@ pcppi_attach(struct pcppi_softc *sc) if (!pmf_device_register(self, NULL, NULL)) aprint_error_dev(self, "couldn't establish power handler\n"); + pcppi_rescan(self, "pcppi", NULL); +} + +int +pcppi_rescan(device_t self, const char *ifattr, const int *flags) +{ + struct pcppi_softc *sc = device_private(self); + struct pcppi_attach_args pa; + + if (!ifattr_match(ifattr, "pcppi")) + return 0; + pa.pa_cookie = sc; config_search_loc(pcppisearch, sc->sc_dv, "pcppi", NULL, &pa); + + return 0; } static int Index: src/sys/dev/isa/spkr.c diff -u src/sys/dev/isa/spkr.c:1.35 src/sys/dev/isa/spkr.c:1.36 --- src/sys/dev/isa/spkr.c:1.35 Fri Jul 25 08:10:37 2014 +++ src/sys/dev/isa/spkr.c Sun May 17 05:20:37 2015 @@ -1,4 +1,4 @@ -/* $NetBSD: spkr.c,v 1.35 2014/07/25 08:10:37 dholland Exp $ */ +/* $NetBSD: spkr.c,v 1.36 2015/05/17 05:20:37 pgoyette Exp $ */ /* * Copyright (c) 1990 Eric S. Raymond (e...@snark.thyrsus.com) @@ -43,7 +43,7 @@ */ #include <sys/cdefs.h> -__KERNEL_RCSID(0, "$NetBSD: spkr.c,v 1.35 2014/07/25 08:10:37 dholland Exp $"); +__KERNEL_RCSID(0, "$NetBSD: spkr.c,v 1.36 2015/05/17 05:20:37 pgoyette Exp $"); #include <sys/param.h> #include <sys/systm.h> @@ -51,6 +51,7 @@ __KERNEL_RCSID(0, "$NetBSD: spkr.c,v 1.3 #include <sys/errno.h> #include <sys/device.h> #include <sys/malloc.h> +#include <sys/module.h> #include <sys/uio.h> #include <sys/proc.h> #include <sys/ioctl.h> @@ -64,9 +65,19 @@ __KERNEL_RCSID(0, "$NetBSD: spkr.c,v 1.3 int spkrprobe(device_t, cfdata_t, void *); void spkrattach(device_t, device_t, void *); +int spkrdetach(device_t, int); + +#include "ioconf.h" + +MODULE(MODULE_CLASS_DRIVER, spkr, NULL /* "pcppi" */); + +#ifdef _MODULE +#include "ioconf.c" +#endif + CFATTACH_DECL_NEW(spkr, 0, - spkrprobe, spkrattach, NULL, NULL); + spkrprobe, spkrattach, spkrdetach, NULL); dev_type_open(spkropen); dev_type_close(spkrclose); @@ -176,7 +187,7 @@ static const int pitchtab[] = /* 5 */ 2093, 2217, 2349, 2489, 2637, 2794, 2960, 3136, 3322, 3520, 3729, 3951, /* 6 */ 4186, 4435, 4698, 4978, 5274, 5588, 5920, 6272, 6644, 7040, 7459, 7902, }; -#define NOCTAVES (__arraycount(pitchtab) / OCTAVE_NOTES) +#define NOCTAVES (int)(__arraycount(pitchtab) / OCTAVE_NOTES) static void playinit(void) @@ -424,6 +435,17 @@ spkrattach(device_t parent, device_t sel } int +spkrdetach(device_t self, int flags) +{ + + pmf_device_deregister(self); + spkr_attached = 0; + ppicookie = NULL; + + return 0; +} + +int spkropen(dev_t dev, int flags, int mode, struct lwp *l) { #ifdef SPKRDEBUG @@ -524,4 +546,43 @@ spkrioctl(dev_t dev, u_long cmd, void *d return(0); } +static int +spkr_modcmd(modcmd_t cmd, void *arg) +{ +#ifdef _MODULE + devmajor_t bmajor, cmajor; +#endif + int error = 0; + +#ifdef _MODULE + switch(cmd) { + case MODULE_CMD_INIT: + bmajor = cmajor = -1; + error = devsw_attach(spkr_cd.cd_name, NULL, &bmajor, + &spkr_cdevsw, &cmajor); + if (error) + break; + + error = config_init_component(cfdriver_ioconf_spkr, + cfattach_ioconf_spkr, cfdata_ioconf_spkr); + if (error) { + devsw_detach(NULL, &spkr_cdevsw); + } + break; + + case MODULE_CMD_FINI: + if (spkr_active) + return EBUSY; + error = config_fini_component(cfdriver_ioconf_spkr, + cfattach_ioconf_spkr, cfdata_ioconf_spkr); + devsw_detach(NULL, &spkr_cdevsw); + break; + default: + error = ENOTTY; + break; + } +#endif + + return error; +} /* spkr.c ends here */