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Close PR 22208: bring chip out of suspend mode, because Windows might

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have put the chip to sleep at shutdown. This is really only for the
VT6102, but it doesn't hurt the older chips.
This commit is contained in:
Bill Paul 2001-05-14 19:13:02 +00:00
parent ef9988d058
commit 11c2ec4153
4 changed files with 30 additions and 0 deletions
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7
sys/dev/vr/if_vr.c
View File

@ -724,6 +724,13 @@ static int vr_attach(dev)
goto fail;
}
/*
* Windows may put the chip in suspend mode when it
* shuts down. Be sure to kick it in the head to wake it
* up again.
*/
VR_CLRBIT(sc, VR_STICKHW, (VR_STICKHW_DS0|VR_STICKHW_DS1));
/* Reset the adapter. */
vr_reset(sc);

8
sys/dev/vr/if_vrreg.h
View File

@ -79,6 +79,7 @@
#define VR_CONFIG 0x78
#define VR_MPA_CNT 0x7C
#define VR_CRC_CNT 0x7E
#define VR_STICKHW 0x83
/*
* RX config bits.
@ -269,6 +270,13 @@
#define VR_CFG_DIAG 0x40000000
#define VR_CFG_GPIOEN 0x80000000
/* Sticky HW bits */
#define VR_STICKHW_DS0 0x01
#define VR_STICKHW_DS1 0x02
#define VR_STICKHW_WOL_ENB 0x04
#define VR_STICKHW_WOL_STS 0x08
#define VR_STICKHW_LEGWOL_ENB 0x80
/*
* Rhine TX/RX list structure.
*/

7
sys/pci/if_vr.c
View File

@ -724,6 +724,13 @@ static int vr_attach(dev)
goto fail;
}
/*
* Windows may put the chip in suspend mode when it
* shuts down. Be sure to kick it in the head to wake it
* up again.
*/
VR_CLRBIT(sc, VR_STICKHW, (VR_STICKHW_DS0|VR_STICKHW_DS1));
/* Reset the adapter. */
vr_reset(sc);

8
sys/pci/if_vrreg.h
View File

@ -79,6 +79,7 @@
#define VR_CONFIG 0x78
#define VR_MPA_CNT 0x7C
#define VR_CRC_CNT 0x7E
#define VR_STICKHW 0x83
/*
* RX config bits.
@ -269,6 +270,13 @@
#define VR_CFG_DIAG 0x40000000
#define VR_CFG_GPIOEN 0x80000000
/* Sticky HW bits */
#define VR_STICKHW_DS0 0x01
#define VR_STICKHW_DS1 0x02
#define VR_STICKHW_WOL_ENB 0x04
#define VR_STICKHW_WOL_STS 0x08
#define VR_STICKHW_LEGWOL_ENB 0x80
/*
* Rhine TX/RX list structure.
*/