1/*-
2 * Copyright (c) 1999 Luoqi Chen.
3 * All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
7 * are met:
8 * 1. Redistributions of source code must retain the above copyright

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20 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
21 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
22 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
23 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
24 * SUCH DAMAGE.
25 */
26
27#include <sys/cdefs.h>
28__FBSDID("$FreeBSD: head/sys/dev/aic/aic_pccard.c 170872 2007-06-17 05:55:54Z scottl $");
29
30#include <sys/param.h>
31#include <sys/kernel.h>
32#include <sys/module.h>
33#include <sys/bus.h>
34
35#include <machine/bus.h>
36#include <machine/resource.h>
37#include <sys/rman.h>
38
39#include <dev/aic/aicvar.h>
40#include <dev/pccard/pccardvar.h>

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66#define AIC_PCCARD_PORTSIZE 0x20
67
68static int
69aic_pccard_alloc_resources(device_t dev)
70{
71 struct aic_pccard_softc *sc = device_get_softc(dev);
72 int rid;
73
74 sc->sc_port = sc->sc_irq = 0;
75
76 rid = 0;
77 sc->sc_port = bus_alloc_resource(dev, SYS_RES_IOPORT, &rid,
78 0ul, ~0ul, AIC_PCCARD_PORTSIZE, RF_ACTIVE);
79 if (!sc->sc_port)
80 return (ENOMEM);
81
82 rid = 0;
83 sc->sc_irq = bus_alloc_resource_any(dev, SYS_RES_IRQ, &rid, RF_ACTIVE);
84 if (!sc->sc_irq) {
85 aic_pccard_release_resources(dev);
86 return (ENOMEM);
87 }
88
89 sc->sc_aic.dev = dev;
90 sc->sc_aic.unit = device_get_unit(dev);
91 sc->sc_aic.tag = rman_get_bustag(sc->sc_port);
92 sc->sc_aic.bsh = rman_get_bushandle(sc->sc_port);
93 return (0);
94}
95
96static void
97aic_pccard_release_resources(device_t dev)
98{
99 struct aic_pccard_softc *sc = device_get_softc(dev);
100
101 if (sc->sc_port)
102 bus_release_resource(dev, SYS_RES_IOPORT, 0, sc->sc_port);
103 if (sc->sc_irq)
104 bus_release_resource(dev, SYS_RES_IRQ, 0, sc->sc_irq);
105 sc->sc_port = sc->sc_irq = 0;
106}
107
108static int
109aic_pccard_probe(device_t dev)
110{
111 const struct pccard_product *pp;
112
113 if ((pp = pccard_product_lookup(dev, aic_pccard_products,
114 sizeof(aic_pccard_products[0]), NULL)) != NULL) {
115 if (pp->pp_name != NULL)
116 device_set_desc(dev, pp->pp_name);
117 return 0;
118 }
119 return EIO;
120}
121
122static int
123aic_pccard_attach(device_t dev)
124{
125 struct aic_pccard_softc *sc = device_get_softc(dev);
126 struct aic_softc *aic = &sc->sc_aic;
127 int error;
128
129 if (aic_pccard_alloc_resources(dev))
130 return (ENXIO);
131 if (aic_probe(aic)) {
132 aic_pccard_release_resources(dev);
133 return (ENXIO);
134 }
135
136 device_set_desc(dev, "Adaptec 6260/6360 SCSI controller");
137
138 error = aic_attach(aic);
139 if (error) {
140 device_printf(dev, "attach failed\n");
141 aic_pccard_release_resources(dev);
142 return (error);
143 }
144
145 error = bus_setup_intr(dev, sc->sc_irq, INTR_TYPE_CAM|INTR_ENTROPY,
146 NULL, aic_intr, aic, &sc->sc_ih);
147 if (error) {
148 device_printf(dev, "failed to register interrupt handler\n");
149 aic_pccard_release_resources(dev);
150 return (error);
151 }
152 return (0);
153}
154

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