diff options
Diffstat (limited to 'sys/dev/si/si_pci.c')
| -rw-r--r-- | sys/dev/si/si_pci.c | 168 |
1 files changed, 0 insertions, 168 deletions
diff --git a/sys/dev/si/si_pci.c b/sys/dev/si/si_pci.c deleted file mode 100644 index 81c74e1fa2e9..000000000000 --- a/sys/dev/si/si_pci.c +++ /dev/null @@ -1,168 +0,0 @@ -/*- - * Device driver for Specialix range (SI/XIO) of serial line multiplexors. - * - * Copyright (C) 2000, Peter Wemm <peter@netplex.com.au> - * - * 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 - * notices, this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright - * notices, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * - * THIS SOFTWARE IS PROVIDED BY ``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 AUTHORS BE LIABLE. - */ - -#include <sys/cdefs.h> -__FBSDID("$FreeBSD$"); - -#include <sys/param.h> -#include <sys/systm.h> -#include <sys/kernel.h> -#include <sys/module.h> -#include <sys/bus.h> -#include <machine/bus.h> -#include <sys/rman.h> -#include <machine/resource.h> - -#include <dev/si/sireg.h> -#include <dev/si/sivar.h> - -#include <dev/pci/pcireg.h> -#include <dev/pci/pcivar.h> - -static int -si_pci_probe(device_t dev) -{ - const char *desc = NULL; - - switch (pci_get_devid(dev)) { - case 0x400011cb: - desc = "Specialix SI/XIO PCI host card"; - break; - case 0x200011cb: - if (pci_read_config(dev, SIJETSSIDREG, 4) == 0x020011cb) - desc = "Specialix SX PCI host card"; - break; - } - if (desc) { - device_set_desc(dev, desc); - return BUS_PROBE_DEFAULT; - } - return ENXIO; -} - -static int -si_pci_attach(device_t dev) -{ - struct si_softc *sc; - void *ih; - int error; - - error = 0; - ih = NULL; - sc = device_get_softc(dev); - - switch (pci_get_devid(dev)) { - case 0x400011cb: - sc->sc_type = SIPCI; - sc->sc_mem_rid = SIPCIBADR; - break; - case 0x200011cb: - sc->sc_type = SIJETPCI; - sc->sc_mem_rid = SIJETBADR; - break; - } - - sc->sc_mem_res = bus_alloc_resource_any(dev, SYS_RES_MEMORY, - &sc->sc_mem_rid, - RF_ACTIVE); - if (!sc->sc_mem_res) { - device_printf(dev, "couldn't map memory\n"); - goto fail; - } - sc->sc_paddr = (caddr_t)rman_get_start(sc->sc_mem_res); - sc->sc_maddr = rman_get_virtual(sc->sc_mem_res); - - sc->sc_irq_rid = 0; - sc->sc_irq_res = bus_alloc_resource_any(dev, SYS_RES_IRQ, - &sc->sc_irq_rid, - RF_ACTIVE | RF_SHAREABLE); - if (!sc->sc_irq_res) { - device_printf(dev, "couldn't map interrupt\n"); - goto fail; - } - sc->sc_irq = rman_get_start(sc->sc_irq_res); - error = bus_setup_intr(dev, sc->sc_irq_res, INTR_TYPE_TTY, - NULL, si_intr, sc, &ih); - if (error) { - device_printf(dev, "could not activate interrupt\n"); - goto fail; - } - - if (pci_get_devid(dev) == 0x200011cb) { - int rid; - struct resource *plx_res; - uint32_t *addr; - uint32_t oldvalue; - - /* Perform a PLX control register fixup */ - rid = PCIR_BAR(0); - plx_res = bus_alloc_resource_any(dev, SYS_RES_MEMORY, &rid, - RF_ACTIVE); - if (plx_res == NULL) { - device_printf(dev, "couldn't map plx registers\n"); - } else { - addr = rman_get_virtual(plx_res); - oldvalue = addr[0x50 / 4]; - if (oldvalue != 0x18260000) { - device_printf(dev, "PLX register 0x50: 0x%08x changed to 0x%08x\n", oldvalue, 0x18260000); - addr[0x50 / 4] = 0x18260000; - } - bus_release_resource(dev, SYS_RES_MEMORY, rid, plx_res); - } - } - - error = siattach(dev); - if (error) - goto fail; - return (0); /* success */ - -fail: - if (error == 0) - error = ENXIO; - if (sc->sc_irq_res) { - if (ih) - bus_teardown_intr(dev, sc->sc_irq_res, ih); - bus_release_resource(dev, SYS_RES_IRQ, - sc->sc_irq_rid, sc->sc_irq_res); - sc->sc_irq_res = 0; - } - if (sc->sc_mem_res) { - bus_release_resource(dev, SYS_RES_MEMORY, - sc->sc_mem_rid, sc->sc_mem_res); - sc->sc_mem_res = 0; - } - return (error); -} - -static device_method_t si_pci_methods[] = { - /* Device interface */ - DEVMETHOD(device_probe, si_pci_probe), - DEVMETHOD(device_attach, si_pci_attach), - - { 0, 0 } -}; - -static driver_t si_pci_driver = { - "si", - si_pci_methods, - sizeof(struct si_softc), -}; - -DRIVER_MODULE(si, pci, si_pci_driver, si_devclass, 0, 0); |