X-Git-Url: https://git.openpandora.org/cgi-bin/gitweb.cgi?p=pandora-kernel.git;a=blobdiff_plain;f=drivers%2Fnet%2Fspider_net.h;h=b3b46119b4243f141823efe7358d4d01c8bdb5a0;hp=30407cdf0892bf0017ea7b72bd21e0a20421f301;hb=60ca97584fcb98d2f1b14e4c2f12203dd5b3888e;hpb=ae3e0218621db0590163b2d5c424ef1f340e3cc6

diff --git a/drivers/net/spider_net.h b/drivers/net/spider_net.h
index 30407cdf0892..b3b46119b424 100644
--- a/drivers/net/spider_net.h
+++ b/drivers/net/spider_net.h
@@ -24,12 +24,14 @@
 #ifndef _SPIDER_NET_H
 #define _SPIDER_NET_H
 
+#define VERSION "1.1 A"
+
 #include "sungem_phy.h"
 
 extern int spider_net_stop(struct net_device *netdev);
 extern int spider_net_open(struct net_device *netdev);
 
-extern struct ethtool_ops spider_net_ethtool_ops;
+extern const struct ethtool_ops spider_net_ethtool_ops;
 
 extern char spider_net_driver_name[];
 
@@ -47,7 +49,7 @@ extern char spider_net_driver_name[];
 #define SPIDER_NET_TX_DESCRIPTORS_MIN		16
 #define SPIDER_NET_TX_DESCRIPTORS_MAX		512
 
-#define SPIDER_NET_TX_TIMER			20
+#define SPIDER_NET_TX_TIMER			(HZ/5)
 
 #define SPIDER_NET_RX_CSUM_DEFAULT		1
 
@@ -189,7 +191,9 @@ extern char spider_net_driver_name[];
 #define SPIDER_NET_MACMODE_VALUE	0x00000001
 #define SPIDER_NET_BURSTLMT_VALUE	0x00000200 /* about 16 us */
 
-/* 1(0)					enable r/tx dma
+/* DMAC control register GDMACCNTR
+ *
+ * 1(0)				enable r/tx dma
  *  0000000				fixed to 0
  *
  *         000000			fixed to 0
@@ -198,6 +202,7 @@ extern char spider_net_driver_name[];
  *
  *                 000000		fixed to 0
  *                       00		burst alignment: 128 bytes
+ *                       11		burst alignment: 1024 bytes
  *
  *                         00000	fixed to 0
  *                              0	descr writeback size 32 bytes
@@ -208,10 +213,13 @@ extern char spider_net_driver_name[];
 #define SPIDER_NET_DMA_RX_VALUE		0x80000000
 #define SPIDER_NET_DMA_RX_FEND_VALUE	0x00030003
 /* to set TX_DMA_EN */
-#define SPIDER_NET_TX_DMA_EN		0x80000000
-#define SPIDER_NET_GDTDCEIDIS		0x00000002
-#define SPIDER_NET_DMA_TX_VALUE		SPIDER_NET_TX_DMA_EN | \
-					SPIDER_NET_GDTDCEIDIS
+#define SPIDER_NET_TX_DMA_EN           0x80000000
+#define SPIDER_NET_GDTBSTA             0x00000300
+#define SPIDER_NET_GDTDCEIDIS          0x00000002
+#define SPIDER_NET_DMA_TX_VALUE        SPIDER_NET_TX_DMA_EN | \
+                                       SPIDER_NET_GDTBSTA | \
+                                       SPIDER_NET_GDTDCEIDIS
+
 #define SPIDER_NET_DMA_TX_FEND_VALUE	0x00030003
 
 /* SPIDER_NET_UA_DESCR_VALUE is OR'ed with the unicast address */
@@ -320,13 +328,10 @@ enum spider_net_int2_status {
 	SPIDER_NET_GRISPDNGINT
 };
 
-#define SPIDER_NET_TXINT	( (1 << SPIDER_NET_GTTEDINT) | \
-				  (1 << SPIDER_NET_GDTDCEINT) | \
-				  (1 << SPIDER_NET_GDTFDCINT) )
+#define SPIDER_NET_TXINT	( (1 << SPIDER_NET_GDTFDCINT) )
 
-/* we rely on flagged descriptor interrupts*/
-#define SPIDER_NET_RXINT	( (1 << SPIDER_NET_GDAFDCINT) | \
-				  (1 << SPIDER_NET_GRMFLLINT) )
+/* We rely on flagged descriptor interrupts */
+#define SPIDER_NET_RXINT	( (1 << SPIDER_NET_GDAFDCINT) )
 
 #define SPIDER_NET_ERRINT	( 0xffffffff & \
 				  (~SPIDER_NET_TXINT) & \
@@ -349,6 +354,7 @@ enum spider_net_int2_status {
 #define SPIDER_NET_DESCR_FORCE_END		0x50000000 /* used in rx and tx */
 #define SPIDER_NET_DESCR_CARDOWNED		0xA0000000 /* used in rx and tx */
 #define SPIDER_NET_DESCR_NOT_IN_USE		0xF0000000
+#define SPIDER_NET_DESCR_TXDESFLG		0x00800000
 
 struct spider_net_descr {
 	/* as defined by the hardware */
@@ -415,6 +421,15 @@ struct spider_net_options {
 					  NETIF_MSG_HW | \
 					  NETIF_MSG_WOL )
 
+struct spider_net_extra_stats {
+	unsigned long rx_desc_error;
+	unsigned long tx_timeouts;
+	unsigned long alloc_rx_skb_error;
+	unsigned long rx_iommu_map_error;
+	unsigned long tx_iommu_map_error;
+	unsigned long rx_desc_unk_state;
+};
+
 struct spider_net_card {
 	struct net_device *netdev;
 	struct pci_dev *pdev;
@@ -424,6 +439,7 @@ struct spider_net_card {
 
 	struct spider_net_descr_chain tx_chain;
 	struct spider_net_descr_chain rx_chain;
+	struct spider_net_descr *low_watermark;
 
 	struct net_device_stats netdev_stats;
 
@@ -439,9 +455,9 @@ struct spider_net_card {
 
 	/* for ethtool */
 	int msg_enable;
-
-	int rx_desc;
-	int tx_desc;
+	int num_rx_desc;
+	int num_tx_desc;
+	struct spider_net_extra_stats spider_stats;
 
 	struct spider_net_descr descr[0];
 };