1 /*- 2 * SPDX-License-Identifier: BSD-2-Clause 3 * 4 * Copyright (c) 2006 Marcel Moolenaar 5 * All rights reserved. 6 * 7 * Redistribution and use in source and binary forms, with or without 8 * modification, are permitted provided that the following conditions 9 * are met: 10 * 1. Redistributions of source code must retain the above copyright 11 * notice, this list of conditions and the following disclaimer. 12 * 2. Redistributions in binary form must reproduce the above copyright 13 * notice, this list of conditions and the following disclaimer in the 14 * documentation and/or other materials provided with the distribution. 15 * 16 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 17 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 18 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 19 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 20 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 21 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 22 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 23 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 24 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 25 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 26 * SUCH DAMAGE. 27 */ 28 29 #include <sys/cdefs.h> 30 #include "opt_isa.h" 31 32 #include <sys/param.h> 33 #include <sys/kernel.h> 34 #include <sys/module.h> 35 #include <sys/bus.h> 36 37 #include <machine/bus.h> 38 39 #include <isa/isareg.h> 40 #include <isa/isavar.h> 41 42 #include <dev/ppbus/ppbconf.h> 43 #include <dev/ppbus/ppb_msq.h> 44 #include <dev/ppc/ppcvar.h> 45 #include <dev/ppc/ppcreg.h> 46 47 #include "ppbus_if.h" 48 49 static int ppc_acpi_probe(device_t dev); 50 51 int ppc_isa_attach(device_t dev); 52 int ppc_isa_write(device_t, char *, int, int); 53 54 static device_method_t ppc_acpi_methods[] = { 55 /* device interface */ 56 DEVMETHOD(device_probe, ppc_acpi_probe), 57 #ifdef DEV_ISA 58 DEVMETHOD(device_attach, ppc_isa_attach), 59 #else 60 DEVMETHOD(device_attach, ppc_attach), 61 #endif 62 DEVMETHOD(device_detach, ppc_detach), 63 64 /* bus interface */ 65 DEVMETHOD(bus_read_ivar, ppc_read_ivar), 66 DEVMETHOD(bus_write_ivar, ppc_write_ivar), 67 DEVMETHOD(bus_alloc_resource, ppc_alloc_resource), 68 DEVMETHOD(bus_release_resource, ppc_release_resource), 69 70 /* ppbus interface */ 71 DEVMETHOD(ppbus_io, ppc_io), 72 DEVMETHOD(ppbus_exec_microseq, ppc_exec_microseq), 73 DEVMETHOD(ppbus_reset_epp, ppc_reset_epp), 74 DEVMETHOD(ppbus_setmode, ppc_setmode), 75 DEVMETHOD(ppbus_ecp_sync, ppc_ecp_sync), 76 DEVMETHOD(ppbus_read, ppc_read), 77 #ifdef DEV_ISA 78 DEVMETHOD(ppbus_write, ppc_isa_write), 79 #else 80 DEVMETHOD(ppbus_write, ppc_write), 81 #endif 82 { 0, 0 } 83 }; 84 85 static driver_t ppc_acpi_driver = { 86 ppc_driver_name, 87 ppc_acpi_methods, 88 sizeof(struct ppc_data), 89 }; 90 91 static struct isa_pnp_id lpc_ids[] = { 92 { 0x0004d041, "Standard parallel printer port" }, /* PNP0400 */ 93 { 0x0104d041, "ECP parallel printer port" }, /* PNP0401 */ 94 { 0 } 95 }; 96 97 static int 98 ppc_acpi_probe(device_t dev) 99 { 100 device_t parent; 101 int error; 102 103 parent = device_get_parent(dev); 104 105 error = ISA_PNP_PROBE(parent, dev, lpc_ids); 106 if (error) 107 return (ENXIO); 108 109 device_set_desc(dev, "Parallel port"); 110 return (ppc_probe(dev, 0)); 111 } 112 113 DRIVER_MODULE(ppc, acpi, ppc_acpi_driver, 0, 0); 114