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Rename VR_MIICMD_DATAIN and VR_MIICMD_DATAOUT to actually match what the 

data sheet says.  (The names and their usage were exactly reversed in the
code.)
This commit is contained in:
thorpej 1999-02-05 01:10:30 +00:00
parent 1ad3689402
commit 909b90d2d4
2 changed files with 10 additions and 10 deletions
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14
sys/dev/pci/if_vr.c
View File

@ -1,4 +1,4 @@
/* $NetBSD: if_vr.c,v 1.8 1999/02/02 00:32:21 thorpej Exp $ */
/* $NetBSD: if_vr.c,v 1.9 1999/02/05 01:10:30 thorpej Exp $ */
/*
* Copyright (c) 1997, 1998
@ -311,7 +311,7 @@ static void vr_mii_sync(sc)
{
register int i;
SIO_SET(VR_MIICMD_DIR|VR_MIICMD_DATAIN);
SIO_SET(VR_MIICMD_DIR|VR_MIICMD_DATAOUT);
for (i = 0; i < 32; i++) {
SIO_SET(VR_MIICMD_CLK);
@ -337,9 +337,9 @@ static void vr_mii_send(sc, bits, cnt)
for (i = (0x1 << (cnt - 1)); i; i >>= 1) {
if (bits & i) {
SIO_SET(VR_MIICMD_DATAIN);
SIO_SET(VR_MIICMD_DATAOUT);
} else {
SIO_CLR(VR_MIICMD_DATAIN);
SIO_CLR(VR_MIICMD_DATAOUT);
}
DELAY(1);
SIO_CLR(VR_MIICMD_CLK);
@ -387,7 +387,7 @@ static int vr_mii_readreg(sc, frame)
vr_mii_send(sc, frame->mii_regaddr, 5);
/* Idle bit */
SIO_CLR((VR_MIICMD_CLK|VR_MIICMD_DATAIN));
SIO_CLR((VR_MIICMD_CLK|VR_MIICMD_DATAOUT));
DELAY(1);
SIO_SET(VR_MIICMD_CLK);
DELAY(1);
@ -400,7 +400,7 @@ static int vr_mii_readreg(sc, frame)
DELAY(1);
SIO_SET(VR_MIICMD_CLK);
DELAY(1);
ack = CSR_READ_4(sc, VR_MIICMD) & VR_MIICMD_DATAOUT;
ack = CSR_READ_4(sc, VR_MIICMD) & VR_MIICMD_DATAIN;
/*
* Now try reading data bits. If the ack failed, we still
@ -420,7 +420,7 @@ static int vr_mii_readreg(sc, frame)
SIO_CLR(VR_MIICMD_CLK);
DELAY(1);
if (!ack) {
if (CSR_READ_4(sc, VR_MIICMD) & VR_MIICMD_DATAOUT)
if (CSR_READ_4(sc, VR_MIICMD) & VR_MIICMD_DATAIN)
frame->mii_data |= i;
DELAY(1);
}

6
sys/dev/pci/if_vrreg.h
View File

@ -1,4 +1,4 @@
/* $NetBSD: if_vrreg.h,v 1.7 1999/02/02 00:32:21 thorpej Exp $ */
/* $NetBSD: if_vrreg.h,v 1.8 1999/02/05 01:10:30 thorpej Exp $ */
/*
* Copyright (c) 1997, 1998
@ -199,8 +199,8 @@
* MII command register bits.
*/
#define VR_MIICMD_CLK 0x01
#define VR_MIICMD_DATAOUT 0x02
#define VR_MIICMD_DATAIN 0x04
#define VR_MIICMD_DATAIN 0x02
#define VR_MIICMD_DATAOUT 0x04
#define VR_MIICMD_DIR 0x08
#define VR_MIICMD_DIRECTPGM 0x10
#define VR_MIICMD_WRITE_ENB 0x20