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authorBrad Smith <brad@cvs.openbsd.org>2004-08-02 21:42:59 +0000
committerBrad Smith <brad@cvs.openbsd.org>2004-08-02 21:42:59 +0000
commitc55a322fe028d3542e8feb9fad2693c2461765ea (patch)
tree36e9f8e1c90a0b4dc08846300a32d547ac0bf3b4
parent7a7900dc1da0e5483ce726b9dcda678eb64da36c (diff)
- Initialise all function's latency timer and cacheline size.
- Fix grammar in error message. From NetBSD ok deraadt@
-rw-r--r--sys/dev/cardbus/cardbus.c34
1 files changed, 24 insertions, 10 deletions
diff --git a/sys/dev/cardbus/cardbus.c b/sys/dev/cardbus/cardbus.c
index 059d12afb05..5bf1a798d0c 100644
--- a/sys/dev/cardbus/cardbus.c
+++ b/sys/dev/cardbus/cardbus.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: cardbus.c,v 1.12 2004/07/15 17:59:38 brad Exp $ */
+/* $OpenBSD: cardbus.c,v 1.13 2004/08/02 21:42:58 brad Exp $ */
/* $NetBSD: cardbus.c,v 1.24 2000/04/02 19:11:37 mycroft Exp $ */
/*
@@ -433,14 +433,9 @@ cardbus_attach_card(sc)
return 0;
}
}
-
- bhlc = cardbus_conf_read(cc, cf, tag, CARDBUS_BHLC_REG);
- if (CARDBUS_LATTIMER(bhlc) < 0x10) {
- bhlc &= ~(CARDBUS_LATTIMER_MASK << CARDBUS_LATTIMER_SHIFT);
- bhlc |= (0x10 << CARDBUS_LATTIMER_SHIFT);
- cardbus_conf_write(cc, cf, tag, CARDBUS_BHLC_REG, bhlc);
- }
+ bhlc = cardbus_conf_read(cc, cf, tag, CARDBUS_BHLC_REG);
+ DPRINTF(("%s bhlc 0x%08x -> ", sc->sc_dev.dv_xname, bhlc));
nfunction = CARDBUS_HDRTYPE_MULTIFN(bhlc) ? 8 : 1;
for(function = 0; function < nfunction; function++) {
@@ -470,7 +465,26 @@ cardbus_attach_card(sc)
cardbus_conf_write(cc, cf, tag, CARDBUS_BASE4_REG, 0);
cardbus_conf_write(cc, cf, tag, CARDBUS_BASE5_REG, 0);
cardbus_conf_write(cc, cf, tag, CARDBUS_ROM_REG, 0);
-
+
+ /* set initial latency and cacheline size */
+ bhlc = cardbus_conf_read(cc, cf, tag, CARDBUS_BHLC_REG);
+ DPRINTF(("%s func%d bhlc 0x%08x -> ", sc->sc_dev.dv_xname,
+ function, bhlc));
+ bhlc &= ~((CARDBUS_LATTIMER_MASK << CARDBUS_LATTIMER_SHIFT) |
+ (CARDBUS_CACHELINE_MASK << CARDBUS_CACHELINE_SHIFT));
+ bhlc |= ((sc->sc_cacheline & CARDBUS_CACHELINE_MASK) << CARDBUS_CACHELINE_SHIFT);
+ bhlc |= ((sc->sc_lattimer & CARDBUS_LATTIMER_MASK) << CARDBUS_LATTIMER_SHIFT);
+
+ cardbus_conf_write(cc, cf, tag, CARDBUS_BHLC_REG, bhlc);
+ bhlc = cardbus_conf_read(cc, cf, tag, CARDBUS_BHLC_REG);
+ DPRINTF(("0x%08x\n", bhlc));
+
+ if (CARDBUS_LATTIMER(bhlc) < 0x10) {
+ bhlc &= ~(CARDBUS_LATTIMER_MASK << CARDBUS_LATTIMER_SHIFT);
+ bhlc |= (0x10 << CARDBUS_LATTIMER_SHIFT);
+ cardbus_conf_write(cc, cf, tag, CARDBUS_BHLC_REG, bhlc);
+ }
+
/*
* We need to allocate the ct here, since we might
* need it when reading the CIS
@@ -626,7 +640,7 @@ cardbus_detach_card(sc)
/* call device detach function */
if (0 != config_detach(fndev, 0)) {
- printf("%s: cannot detaching dev %s, function %d\n",
+ printf("%s: cannot detach dev %s, function %d\n",
sc->sc_dev.dv_xname, fndev->dv_xname, ct->ct_func);
prev_next = &(ct->ct_next);
} else {