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OsdInterrupt.c (79000) OsdInterrupt.c (79386)
1/*-
2 * Copyright (c) 2000 Michael Smith
3 * Copyright (c) 2000 BSDi
4 * All rights reserved.
5 *
6 * Redistribution and use in source and binary forms, with or without
7 * modification, are permitted provided that the following conditions
8 * are met:

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19 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
20 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
21 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
22 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
23 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
24 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
25 * SUCH DAMAGE.
26 *
1/*-
2 * Copyright (c) 2000 Michael Smith
3 * Copyright (c) 2000 BSDi
4 * All rights reserved.
5 *
6 * Redistribution and use in source and binary forms, with or without
7 * modification, are permitted provided that the following conditions
8 * are met:

--- 10 unchanged lines hidden (view full) ---

19 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
20 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
21 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
22 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
23 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
24 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
25 * SUCH DAMAGE.
26 *
27 * $FreeBSD: head/sys/dev/acpica/Osd/OsdInterrupt.c 79000 2001-06-29 21:21:08Z msmith $
27 * $FreeBSD: head/sys/dev/acpica/Osd/OsdInterrupt.c 79386 2001-07-07 10:18:10Z msmith $
28 */
29
30/*
31 * 6.5 : Interrupt handling
32 */
33
34#include "acpi.h"
35

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52 */
53ACPI_STATUS
54AcpiOsInstallInterruptHandler(UINT32 InterruptNumber, OSD_HANDLER ServiceRoutine, void *Context)
55{
56 struct acpi_softc *sc;
57
58 FUNCTION_TRACE(__func__);
59
28 */
29
30/*
31 * 6.5 : Interrupt handling
32 */
33
34#include "acpi.h"
35

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52 */
53ACPI_STATUS
54AcpiOsInstallInterruptHandler(UINT32 InterruptNumber, OSD_HANDLER ServiceRoutine, void *Context)
55{
56 struct acpi_softc *sc;
57
58 FUNCTION_TRACE(__func__);
59
60 if ((sc = devclass_get_softc(acpi_devclass, 0)) == NULL)
61 panic("can't find ACPI device to register interrupt");
62 if (sc->acpi_dev == NULL)
63 panic("acpi softc has invalid device");
64
60 if ((InterruptNumber < 0) || (InterruptNumber > 255))
61 return_ACPI_STATUS(AE_BAD_PARAMETER);
62 if (ServiceRoutine == NULL)
63 return_ACPI_STATUS(AE_BAD_PARAMETER);
64 if (InterruptHandler != NULL) {
65 device_printf(sc->acpi_dev, "can't register more than one ACPI interrupt\n");
66 return_ACPI_STATUS(AE_BAD_PARAMETER);
67 }
68 InterruptHandler = ServiceRoutine;
69
65 if ((InterruptNumber < 0) || (InterruptNumber > 255))
66 return_ACPI_STATUS(AE_BAD_PARAMETER);
67 if (ServiceRoutine == NULL)
68 return_ACPI_STATUS(AE_BAD_PARAMETER);
69 if (InterruptHandler != NULL) {
70 device_printf(sc->acpi_dev, "can't register more than one ACPI interrupt\n");
71 return_ACPI_STATUS(AE_BAD_PARAMETER);
72 }
73 InterruptHandler = ServiceRoutine;
74
70 if ((sc = devclass_get_softc(acpi_devclass, 0)) == NULL)
71 panic("can't find ACPI device to register interrupt");
72 if (sc->acpi_dev == NULL)
73 panic("acpi softc has invalid device");
74
75 /*
76 * This isn't strictly true, as we ought to be able to handle > 1 interrupt. The ACPI
77 * spec doesn't call for this though.
78 */
79 if (sc->acpi_irq != NULL) {
80 device_printf(sc->acpi_dev, "attempt to register more than one interrupt handler\n");
81 return_ACPI_STATUS(AE_EXIST);
82 }

--- 53 unchanged lines hidden --- 		75 /*
76 * This isn't strictly true, as we ought to be able to handle > 1 interrupt. The ACPI
77 * spec doesn't call for this though.
78 */
79 if (sc->acpi_irq != NULL) {
80 device_printf(sc->acpi_dev, "attempt to register more than one interrupt handler\n");
81 return_ACPI_STATUS(AE_EXIST);
82 }

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