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From freebsd if_vr.c:1.43,1.56 and if_vrreg.h:1.11,1.14 

- Windows put the chip in suspended mode, make sure we unsuspend
  it. 1.43, by Takefumi SAYO <stake@po.shiojiri.ne.jp>

- Detect the revision of the Rhine chip we're using, and force reset
  when the chip supports it. 1.65, by silby@freebsd.org
This commit is contained in:
lha 2003-01-03 19:01:09 +00:00
parent 277fb5e18a
commit 615a1ff234
2 changed files with 53 additions and 6 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

26
sys/dev/pci/if_vr.c
View File

@ -1,4 +1,4 @@
/* $NetBSD: if_vr.c,v 1.58 2002/10/21 23:38:12 fair Exp $ */
/* $NetBSD: if_vr.c,v 1.59 2003/01/03 19:01:09 lha Exp $ */
/*-
* Copyright (c) 1998, 1999 The NetBSD Foundation, Inc.
@ -104,7 +104,7 @@
*/
#include <sys/cdefs.h>
__KERNEL_RCSID(0, "$NetBSD: if_vr.c,v 1.58 2002/10/21 23:38:12 fair Exp $");
__KERNEL_RCSID(0, "$NetBSD: if_vr.c,v 1.59 2003/01/03 19:01:09 lha Exp $");
#include <sys/param.h>
#include <sys/systm.h>
@ -213,6 +213,8 @@ struct vr_softc {
u_int8_t vr_enaddr[ETHER_ADDR_LEN];
struct mii_data vr_mii; /* MII/media info */
u_int8_t vr_revid; /* Rhine chip revision */
struct callout vr_tick_ch; /* tick callout */
bus_dmamap_t vr_cddmamap; /* control data DMA map */
@ -504,9 +506,17 @@ vr_reset(sc)
if (!(CSR_READ_2(sc, VR_COMMAND) & VR_CMD_RESET))
break;
}
if (i == VR_TIMEOUT)
if (i == VR_TIMEOUT) {
if (sc->vr_revid < REV_ID_VT3065_A) {
printf("%s: reset never completed!\n",
sc->vr_dev.dv_xname);
} else {
/* Use newer force reset command */
printf("%s: using force reset command.\n",
sc->vr_dev.dv_xname);
VR_SETBIT(sc, VR_MISC_CR1, VR_MISCCR1_FORSRST);
}
}
/* Wait a little while for the chip to get its brains in order. */
DELAY(1000);
@ -1453,6 +1463,9 @@ vr_attach(parent, self, aux)
command |= PCI_COMMAND_MASTER_ENABLE;
PCI_CONF_WRITE(PCI_COMMAND_STATUS_REG, command);
/* Get revision */
sc->vr_revid = PCI_CONF_READ(VR_PCI_REVID) & 0x000000FF;
/*
* Map control/status registers.
*/
@ -1512,6 +1525,13 @@ vr_attach(parent, self, aux)
sc->vr_dev.dv_xname, intrstr);
}
/*
* 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);

29
sys/dev/pci/if_vrreg.h
View File

@ -1,4 +1,4 @@
/* $NetBSD: if_vrreg.h,v 1.9 1999/02/12 00:37:07 thorpej Exp $ */
/* $NetBSD: if_vrreg.h,v 1.10 2003/01/03 19:01:09 lha Exp $ */
/*
* Copyright (c) 1997, 1998
@ -81,6 +81,11 @@
#define VR_CONFIG 0x78
#define VR_MPA_CNT 0x7C
#define VR_CRC_CNT 0x7E
#define VR_STICKHW 0x83
/* Misc Registers */
#define VR_MISC_CR1 0x81
#define VR_MISCCR1_FORSRST 0x40
/*
* RX config bits.
@ -271,6 +276,13 @@
#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.
*/
@ -334,6 +346,20 @@ struct vr_desc {
#define VR_MIN_FRAMELEN 60
/*
* VIA Rhine revision IDs
*/
#define REV_ID_VT3043_E 0x04
#define REV_ID_VT3071_A 0x20
#define REV_ID_VT3071_B 0x21
#define REV_ID_VT3065_A 0x40
#define REV_ID_VT3065_B 0x41
#define REV_ID_VT3065_C 0x42
#define REV_ID_VT3106 0x80
#define REV_ID_VT3106_J 0x80 /* 0x80-0x8F */
#define REV_ID_VT3106_S 0x90 /* 0x90-0xA0 */
/*
* PCI low memory base and low I/O base register, and
* other PCI registers.
@ -343,6 +369,7 @@ struct vr_desc {
#define VR_PCI_DEVICE_ID 0x02
#define VR_PCI_COMMAND 0x04
#define VR_PCI_STATUS 0x06
#define VR_PCI_REVID 0x08
#define VR_PCI_CLASSCODE 0x09
#define VR_PCI_LATENCY_TIMER 0x0D
#define VR_PCI_HEADER_TYPE 0x0E