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add suspend/resume support

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This commit is contained in:
jmcneill 2009-09-26 19:58:53 +00:00
parent 70285b633c
commit 2db390373f
1 changed files with 17 additions and 3 deletions
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20
sys/dev/pci/if_vr.c
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@ -1,4 +1,4 @@
/* $NetBSD: if_vr.c,v 1.98 2009/09/06 14:10:42 tsutsui Exp $ */
/* $NetBSD: if_vr.c,v 1.99 2009/09/26 19:58:53 jmcneill Exp $ */
/*-
* Copyright (c) 1998, 1999 The NetBSD Foundation, Inc.
@ -97,7 +97,7 @@
*/
#include <sys/cdefs.h>
__KERNEL_RCSID(0, "$NetBSD: if_vr.c,v 1.98 2009/09/06 14:10:42 tsutsui Exp $");
__KERNEL_RCSID(0, "$NetBSD: if_vr.c,v 1.99 2009/09/26 19:58:53 jmcneill Exp $");
#include "rnd.h"
@ -209,6 +209,7 @@ struct vr_softc {
uint8_t vr_enaddr[ETHER_ADDR_LEN];
struct mii_data vr_mii; /* MII/media info */
pcireg_t vr_id; /* vendor/product ID */
uint8_t vr_revid; /* Rhine chip revision */
callout_t vr_tick_ch; /* tick callout */
@ -317,6 +318,7 @@ static void vr_setmulti(struct vr_softc *);
static void vr_reset(struct vr_softc *);
static int vr_restore_state(pci_chipset_tag_t, pcitag_t, device_t,
pcireg_t);
static bool vr_resume(device_t PMF_FN_PROTO);
int vr_copy_small = 0;
@ -1457,6 +1459,7 @@ vr_attach(device_t parent, device_t self, void *aux)
sc->vr_dev = self;
sc->vr_pc = pa->pa_pc;
sc->vr_tag = pa->pa_tag;
sc->vr_id = pa->pa_id;
callout_init(&sc->vr_tick_ch, 0);
pci_devinfo(pa->pa_id, pa->pa_class, 0, devinfo, sizeof(devinfo));
@ -1705,7 +1708,7 @@ vr_attach(device_t parent, device_t self, void *aux)
RND_TYPE_NET, 0);
#endif
if (pmf_device_register1(self, NULL, NULL, vr_shutdown))
if (pmf_device_register1(self, NULL, vr_resume, vr_shutdown))
pmf_class_network_register(self, ifp);
else
aprint_error_dev(self, "couldn't establish power handler\n");
@ -1754,3 +1757,14 @@ vr_restore_state(pci_chipset_tag_t pc, pcitag_t tag, device_t self,
PCI_CONF_WRITE(PCI_INTERRUPT_REG, sc->vr_save_irq);
return 0;
}
static bool
vr_resume(device_t self PMF_FN_ARGS)
{
struct vr_softc *sc = device_private(self);
if (PCI_PRODUCT(sc->vr_id) != PCI_PRODUCT_VIATECH_VT3043)
VR_CLRBIT(sc, VR_STICKHW, (VR_STICKHW_DS0|VR_STICKHW_DS1));
return true;
}