diff --git a/drivers/net/tulip/tulip.h b/drivers/net/tulip/tulip.h
index 64d443a80d8cdd32d9b8ff70f126ef944197615c..25668ddb1f7ec30bb0d287695b6536e9475343dd 100644
--- a/drivers/net/tulip/tulip.h
+++ b/drivers/net/tulip/tulip.h
@@ -30,11 +30,10 @@
 /* undefine, or define to various debugging levels (>4 == obscene levels) */
 #define TULIP_DEBUG 1
 
-/* undefine USE_IO_OPS for MMIO, define for PIO */
 #ifdef CONFIG_TULIP_MMIO
-# undef USE_IO_OPS
+#define TULIP_BAR	1	/* CBMA */
 #else
-# define USE_IO_OPS 1
+#define TULIP_BAR	0	/* CBIO */
 #endif
 
 
@@ -143,6 +142,7 @@ enum status_bits {
 	RxNoBuf = 0x80,
 	RxIntr = 0x40,
 	TxFIFOUnderflow = 0x20,
+	RxErrIntr = 0x10,
 	TxJabber = 0x08,
 	TxNoBuf = 0x04,
 	TxDied = 0x02,
@@ -193,9 +193,14 @@ struct tulip_tx_desc {
 
 
 enum desc_status_bits {
-	DescOwned = 0x80000000,
-	RxDescFatalErr = 0x8000,
-	RxWholePkt = 0x0300,
+	DescOwned    = 0x80000000,
+	DescWholePkt = 0x60000000,
+	DescEndPkt   = 0x40000000,
+	DescStartPkt = 0x20000000,
+	DescEndRing  = 0x02000000,
+	DescUseLink  = 0x01000000,
+	RxDescFatalErr = 0x008000,
+	RxWholePkt   = 0x00000300,
 };
 
 
diff --git a/drivers/net/tulip/tulip_core.c b/drivers/net/tulip/tulip_core.c
index 7e1ca3cae1ee3c23c5ac043f2572bce52537cfbb..def5999f987b55462e25c04b2e6155a2faa37698 100644
--- a/drivers/net/tulip/tulip_core.c
+++ b/drivers/net/tulip/tulip_core.c
@@ -1357,11 +1357,8 @@ static int __devinit tulip_init_one (struct pci_dev *pdev,
 	if (pci_request_regions (pdev, "tulip"))
 		goto err_out_free_netdev;
 
-#ifndef USE_IO_OPS
-	ioaddr =  pci_iomap(pdev, 1, tulip_tbl[chip_idx].io_size);
-#else
-	ioaddr =  pci_iomap(pdev, 0, tulip_tbl[chip_idx].io_size);
-#endif
+	ioaddr =  pci_iomap(pdev, TULIP_BAR, tulip_tbl[chip_idx].io_size);
+
 	if (!ioaddr)
 		goto err_out_free_res;