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Support for suspend/resume in laptops. Loosely based on the wi(4) patches

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but not quite.  The memory descriptors and most of the card parameters
need to be writen to the card.

MFC in:		3 days
This commit is contained in:
Doug Ambrisko 2003-02-05 03:37:42 +00:00
parent fb256a4a54
commit 01de2955e4
3 changed files with 41 additions and 0 deletions
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20
sys/dev/an/if_an.c
View File

@ -2832,6 +2832,26 @@ an_shutdown(dev)
return;
}
void
an_resume(dev)
device_t dev;
{
struct an_softc *sc;
struct ifnet *ifp;
sc = device_get_softc(dev);
ifp = &sc->arpcom.ac_if;
an_reset(sc);
if (sc->mpi350)
an_init_mpi350_desc(sc);
an_init(sc);
if (ifp->if_flags & IFF_UP)
an_start(ifp);
return;
}
#ifdef ANCACHE
/* Aironet signal strength cache code.
* store signal/noise/quality on per MAC src basis in

20
sys/dev/an/if_an_pci.c
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@ -116,6 +116,8 @@ static struct an_type an_devs[] = {
static int an_probe_pci (device_t);
static int an_attach_pci (device_t);
static int an_detach_pci (device_t);
static int an_suspend_pci (device_t);
static int an_resume_pci (device_t);
static int
an_probe_pci(device_t dev)
@ -261,12 +263,30 @@ an_detach_pci(device_t dev)
return (0);
}
static int
an_suspend_pci(device_t dev)
{
an_shutdown(dev);
return (0);
}
static int
an_resume_pci(device_t dev)
{
an_resume(dev);
return (0);
}
static device_method_t an_pci_methods[] = {
/* Device interface */
DEVMETHOD(device_probe, an_probe_pci),
DEVMETHOD(device_attach, an_attach_pci),
DEVMETHOD(device_detach, an_detach_pci),
DEVMETHOD(device_shutdown, an_shutdown),
DEVMETHOD(device_suspend, an_suspend_pci),
DEVMETHOD(device_resume, an_resume_pci),
{ 0, 0 }
};

1
sys/dev/an/if_anreg.h
View File

@ -503,6 +503,7 @@ int an_alloc_aux_memory (device_t, int, int);
int an_alloc_irq (device_t, int, int);
int an_probe (device_t);
void an_shutdown (device_t);
void an_resume (device_t);
int an_attach (struct an_softc *, int, int);
void an_stop (struct an_softc *);