diff options
| -rw-r--r-- | sys/conf/files | 1 | ||||
| -rw-r--r-- | sys/conf/files.alpha | 1 | ||||
| -rw-r--r-- | sys/conf/files.i386 | 1 | ||||
| -rw-r--r-- | sys/conf/files.pc98 | 1 | ||||
| -rw-r--r-- | sys/dev/aic/aic_cbus.c | 281 | ||||
| -rw-r--r-- | sys/pc98/conf/GENERIC | 3 | ||||
| -rw-r--r-- | sys/pc98/conf/GENERIC98 | 3 |
7 files changed, 290 insertions, 1 deletions
diff --git a/sys/conf/files b/sys/conf/files index b38ff6a..79f938a 100644 --- a/sys/conf/files +++ b/sys/conf/files @@ -110,7 +110,6 @@ dev/aha/aha_isa.c optional aha isa dev/aha/aha_mca.c optional aha mca dev/ahb/ahb.c optional ahb eisa dev/aic/aic.c optional aic -dev/aic/aic_isa.c optional aic isa dev/aic/aic_pccard.c optional aic card dev/aic7xxx/93cx6.c optional ahc dev/aic7xxx/ahc_eisa.c optional ahc eisa \ diff --git a/sys/conf/files.alpha b/sys/conf/files.alpha index 00265b8..fdd7e6c 100644 --- a/sys/conf/files.alpha +++ b/sys/conf/files.alpha @@ -159,6 +159,7 @@ alpha/pci/pci_eb64plus_intr.s optional dec_eb64plus alpha/pci/pcibus.c optional pci alpha/pci/tsunami.c optional dec_st6600 alpha/pci/tsunami_pci.c optional dec_st6600 +dev/aic/aic_isa.c optional aic isa dev/ata/ata-all.c optional ata dev/ata/ata-disk.c optional atadisk dev/ata/ata-dma.c optional ata diff --git a/sys/conf/files.i386 b/sys/conf/files.i386 index 48c2840..2070dac 100644 --- a/sys/conf/files.i386 +++ b/sys/conf/files.i386 @@ -60,6 +60,7 @@ trlld.o optional oltr \ contrib/dev/oltr/trlldbm.c optional oltr contrib/dev/oltr/trlldhm.c optional oltr contrib/dev/oltr/trlldmac.c optional oltr +dev/aic/aic_isa.c optional aic isa dev/ata/ata-all.c optional ata dev/ata/ata-disk.c optional atadisk dev/ata/ata-dma.c optional ata diff --git a/sys/conf/files.pc98 b/sys/conf/files.pc98 index 10334760..735f275 100644 --- a/sys/conf/files.pc98 +++ b/sys/conf/files.pc98 @@ -57,6 +57,7 @@ trlld.o optional oltr \ contrib/dev/oltr/trlldbm.c optional oltr contrib/dev/oltr/trlldhm.c optional oltr contrib/dev/oltr/trlldmac.c optional oltr +dev/aic/aic_cbus.c optional aic isa dev/ata/ata-all.c optional ata dev/ata/ata-dma.c optional ata dev/ata/ata-disk.c optional atadisk diff --git a/sys/dev/aic/aic_cbus.c b/sys/dev/aic/aic_cbus.c new file mode 100644 index 0000000..5f1cfdc --- /dev/null +++ b/sys/dev/aic/aic_cbus.c @@ -0,0 +1,281 @@ +/*- + * Copyright (c) 1999 Luoqi Chen. + * All rights reserved. + * + * 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 AUTHOR 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 AUTHOR 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. + * + * $FreeBSD$ + */ + +#include <sys/param.h> +#include <sys/systm.h> +#include <sys/kernel.h> +#include <sys/module.h> +#include <sys/bus.h> + +#include <machine/bus_pio.h> +#include <machine/bus.h> +#include <machine/resource.h> +#include <sys/rman.h> + +#include <isa/isavar.h> +#include <dev/aic/aic6360reg.h> +#include <dev/aic/aicvar.h> + +struct aic_isa_softc { + struct aic_softc sc_aic; + struct resource *sc_port; + struct resource *sc_irq; + struct resource *sc_drq; + void *sc_ih; +}; + +static int aic_isa_alloc_resources __P((device_t)); +static void aic_isa_release_resources __P((device_t)); +static int aic_isa_probe __P((device_t)); +static int aic_isa_attach __P((device_t)); + +#ifdef PC98 +static u_int aic_isa_ports[] = { 0x1840 }; +#else +static u_int aic_isa_ports[] = { 0x340, 0x140 }; +#endif +#define AIC_ISA_NUMPORTS (sizeof(aic_isa_ports) / sizeof(aic_isa_ports[0])) +#define AIC_ISA_PORTSIZE 0x20 + +#ifdef PC98 +#define AIC98_GENERIC 0x00 +#define AIC98_NEC100 0x01 +#define AIC_TYPE98(x) (((x) >> 16) & 0x01) + +static bus_addr_t aicport_generic[AIC_ISA_PORTSIZE] = { + 0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, + 0x08, 0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f, + 0x10, 0x11, 0x12, 0x13, 0x14, 0x15, 0x16, 0x17, + 0x18, 0x19, 0x1a, 0x1b, 0x1c, 0x1d, 0x1e, 0x1f, +}; +static bus_addr_t aicport_100[AIC_ISA_PORTSIZE] = { + 0x00, 0x02, 0x04, 0x06, 0x08, 0x0a, 0x0c, 0x0e, + 0x10, 0x12, 0x14, 0x16, 0x18, 0x1a, 0x1c, 0x1e, + 0x20, 0x22, 0x24, 0x26, 0x28, 0x2a, 0x2c, 0x2e, + 0x30, 0x32, 0x34, 0x36, 0x38, 0x3a, 0x3c, 0x3e, +}; + +static struct isa_pnp_id aic_ids[] = { + { 0xa180a3b8, "NEC PC9801-100"}, +}; +#endif + +static int +aic_isa_alloc_resources(device_t dev) +{ + struct aic_isa_softc *sc = device_get_softc(dev); + int rid; +#ifdef PC98 + bus_addr_t *bs_iat; + + if ((isa_get_logicalid(dev) == 0xa180a3b8) || + (AIC_TYPE98(device_get_flags(dev)) == AIC98_NEC100)) + bs_iat = aicport_100; + else + bs_iat = aicport_generic; +#endif + + sc->sc_port = sc->sc_irq = sc->sc_drq = 0; + + rid = 0; +#ifdef PC98 + sc->sc_port = isa_alloc_resourcev(dev, SYS_RES_IOPORT, &rid, + bs_iat, AIC_ISA_PORTSIZE, RF_ACTIVE); +#else + sc->sc_port = bus_alloc_resource(dev, SYS_RES_IOPORT, &rid, + 0ul, ~0ul, AIC_ISA_PORTSIZE, RF_ACTIVE); +#endif + if (!sc->sc_port) + return (ENOMEM); +#ifdef PC98 + isa_load_resourcev(sc->sc_port, bs_iat, AIC_ISA_PORTSIZE); +#endif + + if (isa_get_irq(dev) != -1) { + rid = 0; + sc->sc_irq = bus_alloc_resource(dev, SYS_RES_IRQ, &rid, + 0ul, ~0ul, 1, RF_ACTIVE); + if (!sc->sc_irq) { + aic_isa_release_resources(dev); + return (ENOMEM); + } + } + + if (isa_get_drq(dev) != -1) { + rid = 0; + sc->sc_drq = bus_alloc_resource(dev, SYS_RES_DRQ, &rid, + 0ul, ~0ul, 1, RF_ACTIVE); + if (!sc->sc_drq) { + aic_isa_release_resources(dev); + return (ENOMEM); + } + } + + sc->sc_aic.unit = device_get_unit(dev); + sc->sc_aic.tag = rman_get_bustag(sc->sc_port); + sc->sc_aic.bsh = rman_get_bushandle(sc->sc_port); + return (0); +} + +static void +aic_isa_release_resources(device_t dev) +{ + struct aic_isa_softc *sc = device_get_softc(dev); + + if (sc->sc_port) + bus_release_resource(dev, SYS_RES_IOPORT, 0, sc->sc_port); + if (sc->sc_irq) + bus_release_resource(dev, SYS_RES_IRQ, 0, sc->sc_irq); + if (sc->sc_drq) + bus_release_resource(dev, SYS_RES_DRQ, 0, sc->sc_drq); + sc->sc_port = sc->sc_irq = sc->sc_drq = 0; +} + +static int +aic_isa_probe(device_t dev) +{ + struct aic_isa_softc *sc = device_get_softc(dev); + struct aic_softc *aic = &sc->sc_aic; + int numports, i; + u_int port, *ports; + u_int8_t porta; + +#ifdef PC98 + if (ISA_PNP_PROBE(device_get_parent(dev), dev, aic_ids) == ENXIO) +#else + if (isa_get_vendorid(dev)) +#endif + return (ENXIO); + + port = isa_get_port(dev); + if (port != -1) { + ports = &port; + numports = 1; + } else { + ports = aic_isa_ports; + numports = AIC_ISA_NUMPORTS; + } + + for (i = 0; i < numports; i++) { +#ifdef PC98 + if (bus_set_resource(dev, SYS_RES_IOPORT, 0, ports[i], 1)) + continue; +#else + if (bus_set_resource(dev, SYS_RES_IOPORT, 0, ports[i], + AIC_ISA_PORTSIZE)) + continue; +#endif + if (aic_isa_alloc_resources(dev)) + continue; + if (!aic_probe(aic)) { + aic_isa_release_resources(dev); + break; + } + aic_isa_release_resources(dev); + } + + if (i == numports) + return (ENXIO); + + porta = aic_inb(aic, PORTA); + if (isa_get_irq(dev) == -1) + bus_set_resource(dev, SYS_RES_IRQ, 0, PORTA_IRQ(porta), 1); + if ((aic->flags & AIC_DMA_ENABLE) && isa_get_drq(dev) == -1) + bus_set_resource(dev, SYS_RES_DRQ, 0, PORTA_DRQ(porta), 1); + device_set_desc(dev, "Adaptec 6260/6360 SCSI controller"); + return (0); +} + +static int +aic_isa_attach(device_t dev) +{ + struct aic_isa_softc *sc = device_get_softc(dev); + struct aic_softc *aic = &sc->sc_aic; + int error; + + error = aic_isa_alloc_resources(dev); + if (error) { + device_printf(dev, "resource allocation failed\n"); + return (error); + } + + error = aic_attach(aic); + if (error) { + device_printf(dev, "attach failed\n"); + aic_isa_release_resources(dev); + return (error); + } + + error = bus_setup_intr(dev, sc->sc_irq, INTR_TYPE_CAM, aic_intr, + aic, &sc->sc_ih); + if (error) { + device_printf(dev, "failed to register interrupt handler\n"); + aic_isa_release_resources(dev); + return (error); + } + return (0); +} + +static int +aic_isa_detach(device_t dev) +{ + struct aic_isa_softc *sc = device_get_softc(dev); + struct aic_softc *aic = &sc->sc_aic; + int error; + + error = aic_detach(aic); + if (error) { + device_printf(dev, "detach failed\n"); + return (error); + } + + error = bus_teardown_intr(dev, sc->sc_irq, sc->sc_ih); + if (error) { + device_printf(dev, "failed to unregister interrupt handler\n"); + } + + aic_isa_release_resources(dev); + return (0); +} + +static device_method_t aic_isa_methods[] = { + /* Device interface */ + DEVMETHOD(device_probe, aic_isa_probe), + DEVMETHOD(device_attach, aic_isa_attach), + DEVMETHOD(device_detach, aic_isa_detach), + { 0, 0 } +}; + +static driver_t aic_isa_driver = { + "aic", + aic_isa_methods, sizeof(struct aic_isa_softc), +}; + +extern devclass_t aic_devclass; + +DRIVER_MODULE(aic, isa, aic_isa_driver, aic_devclass, 0, 0); diff --git a/sys/pc98/conf/GENERIC b/sys/pc98/conf/GENERIC index e310630..77a9bdb 100644 --- a/sys/pc98/conf/GENERIC +++ b/sys/pc98/conf/GENERIC @@ -117,6 +117,9 @@ device bs0 at isa? port IO_SCSI irq 5 drq 3 flags 0 # Logitec LHA-20x #device bs0 at isa? port IO_SCSI irq 5 drq 3 flags 0x50000 +# PC-9801-100 +device aic0 at isa? port 0x1840 irq 5 flags 0x10000 + # SCSI peripherals device scbus # SCSI bus (required) device da # Direct Access (disks) diff --git a/sys/pc98/conf/GENERIC98 b/sys/pc98/conf/GENERIC98 index e310630..77a9bdb 100644 --- a/sys/pc98/conf/GENERIC98 +++ b/sys/pc98/conf/GENERIC98 @@ -117,6 +117,9 @@ device bs0 at isa? port IO_SCSI irq 5 drq 3 flags 0 # Logitec LHA-20x #device bs0 at isa? port IO_SCSI irq 5 drq 3 flags 0x50000 +# PC-9801-100 +device aic0 at isa? port 0x1840 irq 5 flags 0x10000 + # SCSI peripherals device scbus # SCSI bus (required) device da # Direct Access (disks) |
