| cy_isa.c (128800) | cy_isa.c (128804) |
|---|---|
| 1/*- 2 * cyclades cyclom-y serial driver 3 * Andrew Herbert <andrew@werple.apana.org.au>, 17 August 1993 4 * 5 * Copyright (c) 1993 Andrew Herbert. 6 * All rights reserved. 7 * 8 * Redistribution and use in source and binary forms, with or without --- 14 unchanged lines hidden (view full) --- 23 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, 24 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR 25 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF 26 * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING 27 * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS 28 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 29 */ 30 | 1/*- 2 * cyclades cyclom-y serial driver 3 * Andrew Herbert <andrew@werple.apana.org.au>, 17 August 1993 4 * 5 * Copyright (c) 1993 Andrew Herbert. 6 * All rights reserved. 7 * 8 * Redistribution and use in source and binary forms, with or without --- 14 unchanged lines hidden (view full) --- 23 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, 24 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR 25 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF 26 * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING 27 * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS 28 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 29 */ 30 |
| 31/* 32 * Cyclades Y ISA serial interface driver 33 */ 34 |
|
| 31#include <sys/cdefs.h> | 35#include <sys/cdefs.h> |
| 32__FBSDID("$FreeBSD: head/sys/dev/cy/cy_isa.c 128800 2004-05-01 18:09:16Z bde $"); | 36__FBSDID("$FreeBSD: head/sys/dev/cy/cy_isa.c 128804 2004-05-01 18:42:14Z bde $"); |
| 33 34#include <sys/param.h> 35#include <sys/systm.h> 36#include <sys/bus.h> 37#include <sys/kernel.h> 38 39#include <machine/bus.h> 40#include <sys/rman.h> 41#include <machine/resource.h> 42 43#include <isa/isavar.h> 44 45#include <dev/cy/cyreg.h> 46#include <dev/cy/cyvar.h> 47 | 37 38#include <sys/param.h> 39#include <sys/systm.h> 40#include <sys/bus.h> 41#include <sys/kernel.h> 42 43#include <machine/bus.h> 44#include <sys/rman.h> 45#include <machine/resource.h> 46 47#include <isa/isavar.h> 48 49#include <dev/cy/cyreg.h> 50#include <dev/cy/cyvar.h> 51 |
| 48static int cy_isa_attach(device_t dev); 49static int cy_isa_probe(device_t dev); | 52static int cy_isa_attach(device_t dev); 53static int cy_isa_probe(device_t dev); |
| 50 51static device_method_t cy_isa_methods[] = { 52 /* Device interface. */ 53 DEVMETHOD(device_probe, cy_isa_probe), 54 DEVMETHOD(device_attach, cy_isa_attach), 55 56 { 0, 0 } 57}; --- 22 unchanged lines hidden (view full) --- 80 if (mem_res == NULL) { 81 device_printf(dev, "ioport resource allocation failed\n"); 82 return (ENXIO); 83 } 84 iobase = rman_get_virtual(mem_res); 85 86 /* Cyclom-16Y hardware reset (Cyclom-8Ys don't care) */ 87 cy_inb(iobase, CY16_RESET, 0); /* XXX? */ | 54 55static device_method_t cy_isa_methods[] = { 56 /* Device interface. */ 57 DEVMETHOD(device_probe, cy_isa_probe), 58 DEVMETHOD(device_attach, cy_isa_attach), 59 60 { 0, 0 } 61}; --- 22 unchanged lines hidden (view full) --- 84 if (mem_res == NULL) { 85 device_printf(dev, "ioport resource allocation failed\n"); 86 return (ENXIO); 87 } 88 iobase = rman_get_virtual(mem_res); 89 90 /* Cyclom-16Y hardware reset (Cyclom-8Ys don't care) */ 91 cy_inb(iobase, CY16_RESET, 0); /* XXX? */ |
| 88 DELAY(500); /* wait for the board to get its act together */ | 92 DELAY(500); /* wait for the board to get its act together */ |
| 89 90 /* this is needed to get the board out of reset */ 91 cy_outb(iobase, CY_CLEAR_INTR, 0, 0); 92 DELAY(500); 93 94 bus_release_resource(dev, SYS_RES_MEMORY, mem_rid, mem_res); 95 return (cy_units(iobase, 0) == 0 ? ENXIO : 0); 96} --- 48 unchanged lines hidden --- | 93 94 /* this is needed to get the board out of reset */ 95 cy_outb(iobase, CY_CLEAR_INTR, 0, 0); 96 DELAY(500); 97 98 bus_release_resource(dev, SYS_RES_MEMORY, mem_rid, mem_res); 99 return (cy_units(iobase, 0) == 0 ? ENXIO : 0); 100} --- 48 unchanged lines hidden --- |