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authorLinus Torvalds <torvalds@g5.osdl.org>2006-05-09 10:18:35 -0700
committerLinus Torvalds <torvalds@g5.osdl.org>2006-05-09 10:18:35 -0700
commit3cd73eedde34c5fd88d62d8523c4260970fdc6fb (patch)
tree8aa8915ae6befb482a649365c32d7e5526d9755d /drivers/net/ne.c
parentc51e078f82096a7d35ac8ec2416272e843a0e1c4 (diff)
parent23aee82e75c1ced9492cbff6090b8e213d95945e (diff)
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Merge branch 'upstream' of git://git.kernel.org/pub/scm/linux/kernel/git/shemminger/netdev-2.6
* 'upstream' of git://git.kernel.org/pub/scm/linux/kernel/git/shemminger/netdev-2.6: [PATCH] bcm43xx: Fix access to non-existent PHY registers [PATCH] bcm43xx: Fix array overrun in bcm43xx_geo_init [PATCH] bcm43xx: check for valid MAC address in SPROM [PATCH] ieee80211: Fix A band channel count (resent) [PATCH] bcm43xx: fix iwmode crash when down [PATCH] softmac: make non-operational after being stopped [PATCH] softmac: don't reassociate if user asked for deauthentication spidernet: enable support for bcm5461 ethernet phy spidernet: introduce new setting Fix RTL8019AS init for Toshiba RBTX49xx boards au1000_eth.c: use ether_crc() from <linux/crc32.h> sky2: version 1.3 Add more support for the Yukon Ultra chip found in dual core centino laptops. sky2: synchronize irq on remove sky2: dont write status ring sky2: edge triggered workaround enhancement sky2: use mask instead of modulo operation sky2: tx ring index mask fix sky2: status irq hang fix sky2: backout NAPI reschedule
Diffstat (limited to 'drivers/net/ne.c')
-rw-r--r--drivers/net/ne.c31
1 files changed, 19 insertions, 12 deletions
diff --git a/drivers/net/ne.c b/drivers/net/ne.c
index 93c494bcd18..b32765215f7 100644
--- a/drivers/net/ne.c
+++ b/drivers/net/ne.c
@@ -139,8 +139,9 @@ bad_clone_list[] __initdata = {
#if defined(CONFIG_PLAT_MAPPI)
# define DCR_VAL 0x4b
-#elif defined(CONFIG_PLAT_OAKS32R)
-# define DCR_VAL 0x48
+#elif defined(CONFIG_PLAT_OAKS32R) || \
+ defined(CONFIG_TOSHIBA_RBTX4927) || defined(CONFIG_TOSHIBA_RBTX4938)
+# define DCR_VAL 0x48 /* 8-bit mode */
#else
# define DCR_VAL 0x49
#endif
@@ -396,10 +397,22 @@ static int __init ne_probe1(struct net_device *dev, int ioaddr)
/* We must set the 8390 for word mode. */
outb_p(DCR_VAL, ioaddr + EN0_DCFG);
start_page = NESM_START_PG;
- stop_page = NESM_STOP_PG;
+
+ /*
+ * Realtek RTL8019AS datasheet says that the PSTOP register
+ * shouldn't exceed 0x60 in 8-bit mode.
+ * This chip can be identified by reading the signature from
+ * the remote byte count registers (otherwise write-only)...
+ */
+ if ((DCR_VAL & 0x01) == 0 && /* 8-bit mode */
+ inb(ioaddr + EN0_RCNTLO) == 0x50 &&
+ inb(ioaddr + EN0_RCNTHI) == 0x70)
+ stop_page = 0x60;
+ else
+ stop_page = NESM_STOP_PG;
} else {
start_page = NE1SM_START_PG;
- stop_page = NE1SM_STOP_PG;
+ stop_page = NE1SM_STOP_PG;
}
#if defined(CONFIG_PLAT_MAPPI) || defined(CONFIG_PLAT_OAKS32R)
@@ -509,15 +522,9 @@ static int __init ne_probe1(struct net_device *dev, int ioaddr)
ei_status.name = name;
ei_status.tx_start_page = start_page;
ei_status.stop_page = stop_page;
-#if defined(CONFIG_TOSHIBA_RBTX4927) || defined(CONFIG_TOSHIBA_RBTX4938)
- wordlength = 1;
-#endif
-#ifdef CONFIG_PLAT_OAKS32R
- ei_status.word16 = 0;
-#else
- ei_status.word16 = (wordlength == 2);
-#endif
+ /* Use 16-bit mode only if this wasn't overridden by DCR_VAL */
+ ei_status.word16 = (wordlength == 2 && (DCR_VAL & 0x01));
ei_status.rx_start_page = start_page + TX_PAGES;
#ifdef PACKETBUF_MEMSIZE