diff options
| author | jhb <jhb@FreeBSD.org> | 2008-07-30 17:28:49 +0000 |
|---|---|---|
| committer | jhb <jhb@FreeBSD.org> | 2008-07-30 17:28:49 +0000 |
| commit | 7fe3be07e011469d1b4c35c6bb275a7fcff37856 (patch) | |
| tree | 9175efb99160f9b89f8b05524d786f78c52750b4 /sys/pci | |
| parent | 5a77af97bb76f97af7e3e234d44e1b9c6cf3e5b7 (diff) | |
| download | FreeBSD-src-7fe3be07e011469d1b4c35c6bb275a7fcff37856.zip FreeBSD-src-7fe3be07e011469d1b4c35c6bb275a7fcff37856.tar.gz | |
Set all of the "optimum performance" PHY registers for the 15D parts as
well as the 15C since it seems to be required in practice. The Linux
natsemi.c driver mostly does this as well.
PR: kern/112179
Submitted by: Mark Willson mark - hydrus org uk
MFC after: 1 week
Diffstat (limited to 'sys/pci')
| -rw-r--r-- | sys/pci/if_sis.c | 18 |
1 files changed, 8 insertions, 10 deletions
diff --git a/sys/pci/if_sis.c b/sys/pci/if_sis.c index b22ff8d..f5fbe1f 100644 --- a/sys/pci/if_sis.c +++ b/sys/pci/if_sis.c @@ -1898,20 +1898,18 @@ sis_initl(struct sis_softc *sc) * Short Cable Receive Errors (MP21.E) * also: Page 78 of the DP83815 data sheet (september 2002 version) * recommends the following register settings "for optimum - * performance." for rev 15C. The driver from NS also sets - * the PHY_CR register for later versions. + * performance." for rev 15C. Set this also for 15D parts as + * they require it in practice. */ if (sc->sis_type == SIS_TYPE_83815 && sc->sis_srr <= NS_SRR_15D) { CSR_WRITE_4(sc, NS_PHY_PAGE, 0x0001); CSR_WRITE_4(sc, NS_PHY_CR, 0x189C); - if (sc->sis_srr == NS_SRR_15C) { - /* set val for c2 */ - CSR_WRITE_4(sc, NS_PHY_TDATA, 0x0000); - /* load/kill c2 */ - CSR_WRITE_4(sc, NS_PHY_DSPCFG, 0x5040); - /* rais SD off, from 4 to c */ - CSR_WRITE_4(sc, NS_PHY_SDCFG, 0x008C); - } + /* set val for c2 */ + CSR_WRITE_4(sc, NS_PHY_TDATA, 0x0000); + /* load/kill c2 */ + CSR_WRITE_4(sc, NS_PHY_DSPCFG, 0x5040); + /* rais SD off, from 4 to c */ + CSR_WRITE_4(sc, NS_PHY_SDCFG, 0x008C); CSR_WRITE_4(sc, NS_PHY_PAGE, 0); } |
