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Update first 16-bit word of 5401 DSP patch to match latest Linux drivers.

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Add comment  saying what the magic values do: disable tap power management.
This commit is contained in:
jonathan 2003-01-16 20:02:05 +00:00
parent 0ecaf20a9d
commit 1556fd569d
1 changed files with 5 additions and 3 deletions
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8
sys/dev/mii/brgphy.c
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@ -1,4 +1,4 @@
/* $NetBSD: brgphy.c,v 1.15 2003/01/16 18:43:40 jonathan Exp $ */
/* $NetBSD: brgphy.c,v 1.16 2003/01/16 20:02:05 jonathan Exp $ */
/*-
* Copyright (c) 1998, 1999, 2000, 2001 The NetBSD Foundation, Inc.
@ -74,7 +74,7 @@
*/
#include <sys/cdefs.h>
__KERNEL_RCSID(0, "$NetBSD: brgphy.c,v 1.15 2003/01/16 18:43:40 jonathan Exp $");
__KERNEL_RCSID(0, "$NetBSD: brgphy.c,v 1.16 2003/01/16 20:02:05 jonathan Exp $");
#include <sys/param.h>
#include <sys/systm.h>
@ -422,6 +422,7 @@ brgphy_5704_reset(struct mii_softc *sc)
bcm5704_load_dspcode(sc);
}
/* Turn off tap power management on 5401. */
static void
bcm5401_load_dspcode(struct mii_softc *sc)
{
@ -429,7 +430,7 @@ bcm5401_load_dspcode(struct mii_softc *sc)
int reg;
uint16_t val;
} dspcode[] = {
{ BRGPHY_MII_AUXCTL, 0x4c20 },
{ BRGPHY_MII_AUXCTL, 0x0c20 },
{ BRGPHY_MII_DSP_ADDR_REG, 0x0012 },
{ BRGPHY_MII_DSP_RW_PORT, 0x1804 },
{ BRGPHY_MII_DSP_ADDR_REG, 0x0013 },
@ -446,6 +447,7 @@ bcm5401_load_dspcode(struct mii_softc *sc)
for (i = 0; dspcode[i].reg != 0; i++)
PHY_WRITE(sc, dspcode[i].reg, dspcode[i].val);
delay(40);
}
static void