#ifndef _SPIDER_NET_H
#define _SPIDER_NET_H
-#define VERSION "1.6 B"
+#define VERSION "2.0 B"
#include "sungem_phy.h"
#define SPIDER_NET_GDTBSTA 0x00000300
#define SPIDER_NET_GDTDCEIDIS 0x00000002
#define SPIDER_NET_DMA_TX_VALUE SPIDER_NET_TX_DMA_EN | \
+ SPIDER_NET_GDTDCEIDIS | \
SPIDER_NET_GDTBSTA
#define SPIDER_NET_DMA_TX_FEND_VALUE 0x00030003
SPIDER_NET_GRISPDNGINT
};
-#define SPIDER_NET_TXINT ( (1 << SPIDER_NET_GDTFDCINT) | \
- (1 << SPIDER_NET_GDTDCEINT) )
+#define SPIDER_NET_TXINT (1 << SPIDER_NET_GDTFDCINT)
/* We rely on flagged descriptor interrupts */
#define SPIDER_NET_RXINT ( (1 << SPIDER_NET_GDAFDCINT) )
#define SPIDER_NET_GPRDAT_MASK 0x0000ffff
#define SPIDER_NET_DMAC_NOINTR_COMPLETE 0x00800000
-#define SPIDER_NET_DMAC_NOCS 0x00040000
+#define SPIDER_NET_DMAC_TXFRMTL 0x00040000
#define SPIDER_NET_DMAC_TCP 0x00020000
#define SPIDER_NET_DMAC_UDP 0x00030000
#define SPIDER_NET_TXDCEST 0x08000000
+#define SPIDER_NET_DESCR_RXFDIS 0x00000001
+#define SPIDER_NET_DESCR_RXDCEIS 0x00000002
+#define SPIDER_NET_DESCR_RXDEN0IS 0x00000004
+#define SPIDER_NET_DESCR_RXINVDIS 0x00000008
+#define SPIDER_NET_DESCR_RXRERRIS 0x00000010
+#define SPIDER_NET_DESCR_RXFDCIMS 0x00000100
+#define SPIDER_NET_DESCR_RXDCEIMS 0x00000200
+#define SPIDER_NET_DESCR_RXDEN0IMS 0x00000400
+#define SPIDER_NET_DESCR_RXINVDIMS 0x00000800
+#define SPIDER_NET_DESCR_RXRERRMIS 0x00001000
+#define SPIDER_NET_DESCR_UNUSED 0x077fe0e0
+
#define SPIDER_NET_DESCR_IND_PROC_MASK 0xF0000000
#define SPIDER_NET_DESCR_COMPLETE 0x00000000 /* used in rx and tx */
#define SPIDER_NET_DESCR_RESPONSE_ERROR 0x10000000 /* 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 */
+#define SPIDER_NET_DESCR_BAD_STATUS (SPIDER_NET_DESCR_RXDEN0IS | \
+ SPIDER_NET_DESCR_RXRERRIS | \
+ SPIDER_NET_DESCR_RXDEN0IMS | \
+ SPIDER_NET_DESCR_RXINVDIMS | \
+ SPIDER_NET_DESCR_RXRERRMIS | \
+ SPIDER_NET_DESCR_UNUSED)
+
+/* Descriptor, as defined by the hardware */
+struct spider_net_hw_descr {
u32 buf_addr;
u32 buf_size;
u32 next_descr_addr;
u32 valid_size; /* all zeroes for tx */
u32 data_status;
u32 data_error; /* all zeroes for tx */
+} __attribute__((aligned(32)));
- /* used in the driver */
+struct spider_net_descr {
+ struct spider_net_hw_descr *hwdescr;
struct sk_buff *skb;
u32 bus_addr;
struct spider_net_descr *next;
struct spider_net_descr *prev;
-} __attribute__((aligned(32)));
+};
struct spider_net_descr_chain {
spinlock_t lock;
struct spider_net_descr *tail;
struct spider_net_descr *ring;
int num_desc;
+ struct spider_net_hw_descr *hwring;
dma_addr_t dma_addr;
};
struct work_struct tx_timeout_task;
atomic_t tx_timeout_task_counter;
wait_queue_head_t waitq;
+ int num_rx_ints;
+ int ignore_rx_ramfull;
/* for ethtool */
int msg_enable;
struct net_device_stats netdev_stats;
struct spider_net_extra_stats spider_stats;
struct spider_net_options options;
+
+ /* Must be last item in struct */
+ struct spider_net_descr darray[0];
};
#define pr_err(fmt,arg...) \