patch-2.4.5 linux/drivers/net/tulip/tulip.h

• Lines: 147
• Date: Sun May 20 12:11:38 2001
• Orig file: v2.4.4/linux/drivers/net/tulip/tulip.h
• Orig date: Fri Apr 20 11:54:22 2001

diff -u --recursive --new-file v2.4.4/linux/drivers/net/tulip/tulip.h linux/drivers/net/tulip/tulip.h
@@ -16,6 +16,7 @@
 #ifndef __NET_TULIP_H__
 #define __NET_TULIP_H__
 
+#include <linux/config.h>
 #include <linux/kernel.h>
 #include <linux/types.h>
 #include <linux/spinlock.h>
@@ -27,17 +28,7 @@
 
 
 /* undefine, or define to various debugging levels (>4 == obscene levels) */
-#undef TULIP_DEBUG
-
-
-#ifdef TULIP_DEBUG
-/* note: prints function name for you */
-#define DPRINTK(fmt, args...) printk(KERN_DEBUG "%s: " fmt, __FUNCTION__ , ## args)
-#else
-#define DPRINTK(fmt, args...)
-#endif
-
-
+#define TULIP_DEBUG 1
 
 
 struct tulip_chip_table {
@@ -62,6 +53,7 @@
 	IS_ASIX			= 0x0200,
 	HAS_8023X		= 0x0400,
 	COMET_MAC_ADDR		= 0x0800,
+	HAS_PCI_MWI		= 0x1000,
 };
 
 
@@ -83,7 +75,6 @@
 	COMPEX9881,
 	I21145,
 	DM910X,
-	CONEXANT,
 };
 
 
@@ -145,8 +136,9 @@
 };
 
 
-enum tulip_rx_modes {
-	FullDuplex		= 0x0200,
+enum tulip_mode_bits {
+	TxThreshold		= (1 << 22),
+	FullDuplex		= (1 << 9),
 	AcceptBroadcast		= 0x0100,
 	AcceptAllMulticast	= 0x0080,
 	AcceptAllPhys		= 0x0040,
@@ -154,6 +146,15 @@
 };
 
 
+enum tulip_busconfig_bits {
+	MWI			= (1 << 24),
+	MRL			= (1 << 23),
+	MRM			= (1 << 21),
+	CALShift		= 14,
+	BurstLenShift		= 8,
+};
+
+
 /* The Tulip Rx and Tx buffer descriptors. */
 struct tulip_rx_desc {
 	s32 status;
@@ -184,8 +185,8 @@
 	csr13_cac = (1<<2), /* CSR13/14/15 autoconfiguration */
 	csr13_srl = (1<<0), /* When reset, resets all SIA functions, machines */
 
-	csr13_mask_auibnc = (csr13_eng | csr13_aui | csr13_cac | csr13_srl),
-	csr13_mask_10bt = (csr13_eng | csr13_cac | csr13_srl),
+	csr13_mask_auibnc = (csr13_eng | csr13_aui | csr13_srl),
+	csr13_mask_10bt = (csr13_eng | csr13_srl),
 };
 
 enum t21143_csr6_bits {
@@ -255,6 +256,18 @@
 
 #define PKT_BUF_SZ		1536	/* Size of each temporary Rx buffer. */
 
+#define TULIP_MIN_CACHE_LINE	8	/* in units of 32-bit words */
+
+#if defined(__sparc__) || defined(__hppa__)
+/* The UltraSparc PCI controllers will disconnect at every 64-byte
+ * crossing anyways so it makes no sense to tell Tulip to burst
+ * any more than that.
+ */
+#define TULIP_MAX_CACHE_LINE	16	/* in units of 32-bit words */
+#else
+#define TULIP_MAX_CACHE_LINE	32	/* in units of 32-bit words */
+#endif
+
 
 /* Ring-wrap flag in length field, use for last ring entry.
 	0x01000000 means chain on buffer2 address,
@@ -333,6 +346,13 @@
 	spinlock_t mii_lock;
 	unsigned int cur_rx, cur_tx;	/* The next free ring entry */
 	unsigned int dirty_rx, dirty_tx;	/* The ring entries to be free()ed. */
+
+#ifdef CONFIG_NET_HW_FLOWCONTROL
+#define RX_A_NBF_STOP 0xffffff3f /* To disable RX and RX-NOBUF ints. */
+        int fc_bit;
+        int mit_sel;
+        int mit_change; /* Signal for Interrupt Mitigtion */
+#endif
 	unsigned int full_duplex:1;	/* Full-duplex operation requested. */
 	unsigned int full_duplex_lock:1;
 	unsigned int fake_addr:1;	/* Multiport board faked address. */
@@ -345,7 +365,7 @@
 	unsigned int csr6;	/* Current CSR6 control settings. */
 	unsigned char eeprom[EEPROM_SIZE];	/* Serial EEPROM contents. */
 	void (*link_change) (struct net_device * dev, int csr5);
-	u16 to_advertise;	/* NWay capabilities advertised.  */
+	u16 sym_advertise, mii_advertise; /* NWay capabilities advertised.  */
 	u16 lpar;		/* 21143 Link partner ability. */
 	u16 advertising[4];
 	signed char phys[4], mii_cnt;	/* MII device addresses. */
@@ -375,6 +395,7 @@
 void t21142_timer(unsigned long data);
 void t21142_start_nway(struct net_device *dev);
 void t21142_lnk_change(struct net_device *dev, int csr5);
+void pnic2_lnk_change(struct net_device *dev, int csr5);
 
 /* eeprom.c */
 void tulip_parse_eeprom(struct net_device *dev);
@@ -384,12 +405,14 @@
 extern unsigned int tulip_max_interrupt_work;
 extern int tulip_rx_copybreak;
 void tulip_interrupt(int irq, void *dev_instance, struct pt_regs *regs);
+int tulip_refill_rx(struct net_device *dev);
 
 /* media.c */
 int tulip_mdio_read(struct net_device *dev, int phy_id, int location);
 void tulip_mdio_write(struct net_device *dev, int phy_id, int location, int value);
 void tulip_select_media(struct net_device *dev, int startup);
 int tulip_check_duplex(struct net_device *dev);
+void tulip_find_mii (struct net_device *dev, int board_idx);
 
 /* pnic.c */
 void pnic_do_nway(struct net_device *dev);