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Diffstat (limited to 'drivers/net/spider_net.h')
-rw-r--r--drivers/net/spider_net.h71
1 files changed, 40 insertions, 31 deletions
diff --git a/drivers/net/spider_net.h b/drivers/net/spider_net.h
index 98f11ecf48fc..5922b529a048 100644
--- a/drivers/net/spider_net.h
+++ b/drivers/net/spider_net.h
@@ -33,25 +33,32 @@ extern struct ethtool_ops spider_net_ethtool_ops;
33 33
34extern char spider_net_driver_name[]; 34extern char spider_net_driver_name[];
35 35
36#define SPIDER_NET_MAX_MTU 2308 36#define SPIDER_NET_MAX_FRAME 2312
37#define SPIDER_NET_MAX_MTU 2294
37#define SPIDER_NET_MIN_MTU 64 38#define SPIDER_NET_MIN_MTU 64
38 39
39#define SPIDER_NET_RXBUF_ALIGN 128 40#define SPIDER_NET_RXBUF_ALIGN 128
40 41
41#define SPIDER_NET_RX_DESCRIPTORS_DEFAULT 64 42#define SPIDER_NET_RX_DESCRIPTORS_DEFAULT 256
42#define SPIDER_NET_RX_DESCRIPTORS_MIN 16 43#define SPIDER_NET_RX_DESCRIPTORS_MIN 16
43#define SPIDER_NET_RX_DESCRIPTORS_MAX 256 44#define SPIDER_NET_RX_DESCRIPTORS_MAX 512
44 45
45#define SPIDER_NET_TX_DESCRIPTORS_DEFAULT 64 46#define SPIDER_NET_TX_DESCRIPTORS_DEFAULT 256
46#define SPIDER_NET_TX_DESCRIPTORS_MIN 16 47#define SPIDER_NET_TX_DESCRIPTORS_MIN 16
47#define SPIDER_NET_TX_DESCRIPTORS_MAX 256 48#define SPIDER_NET_TX_DESCRIPTORS_MAX 512
49
50#define SPIDER_NET_TX_TIMER 20
48 51
49#define SPIDER_NET_RX_CSUM_DEFAULT 1 52#define SPIDER_NET_RX_CSUM_DEFAULT 1
50 53
51#define SPIDER_NET_WATCHDOG_TIMEOUT 5*HZ 54#define SPIDER_NET_WATCHDOG_TIMEOUT 50*HZ
52#define SPIDER_NET_NAPI_WEIGHT 64 55#define SPIDER_NET_NAPI_WEIGHT 64
53 56
54#define SPIDER_NET_FIRMWARE_LEN 1024 57#define SPIDER_NET_FIRMWARE_SEQS 6
58#define SPIDER_NET_FIRMWARE_SEQWORDS 1024
59#define SPIDER_NET_FIRMWARE_LEN (SPIDER_NET_FIRMWARE_SEQS * \
60 SPIDER_NET_FIRMWARE_SEQWORDS * \
61 sizeof(u32))
55#define SPIDER_NET_FIRMWARE_NAME "spider_fw.bin" 62#define SPIDER_NET_FIRMWARE_NAME "spider_fw.bin"
56 63
57/** spider_net SMMIO registers */ 64/** spider_net SMMIO registers */
@@ -142,14 +149,12 @@ extern char spider_net_driver_name[];
142/** SCONFIG registers */ 149/** SCONFIG registers */
143#define SPIDER_NET_SCONFIG_IOACTE 0x00002810 150#define SPIDER_NET_SCONFIG_IOACTE 0x00002810
144 151
145/** hardcoded register values */ 152/** interrupt mask registers */
146#define SPIDER_NET_INT0_MASK_VALUE 0x3f7fe3ff 153#define SPIDER_NET_INT0_MASK_VALUE 0x3f7fe2c7
147#define SPIDER_NET_INT1_MASK_VALUE 0xffffffff 154#define SPIDER_NET_INT1_MASK_VALUE 0xffff7ff7
148/* no MAC aborts -> auto retransmission */ 155/* no MAC aborts -> auto retransmission */
149#define SPIDER_NET_INT2_MASK_VALUE 0xfffffff1 156#define SPIDER_NET_INT2_MASK_VALUE 0xffef7ff1
150 157
151/* clear counter when interrupt sources are cleared
152#define SPIDER_NET_FRAMENUM_VALUE 0x0001f001 */
153/* we rely on flagged descriptor interrupts */ 158/* we rely on flagged descriptor interrupts */
154#define SPIDER_NET_FRAMENUM_VALUE 0x00000000 159#define SPIDER_NET_FRAMENUM_VALUE 0x00000000
155/* set this first, then the FRAMENUM_VALUE */ 160/* set this first, then the FRAMENUM_VALUE */
@@ -168,7 +173,7 @@ extern char spider_net_driver_name[];
168#if 0 173#if 0
169#define SPIDER_NET_WOL_VALUE 0x00000000 174#define SPIDER_NET_WOL_VALUE 0x00000000
170#endif 175#endif
171#define SPIDER_NET_IPSECINIT_VALUE 0x00f000f8 176#define SPIDER_NET_IPSECINIT_VALUE 0x6f716f71
172 177
173/* pause frames: automatic, no upper retransmission count */ 178/* pause frames: automatic, no upper retransmission count */
174/* outside loopback mode: ETOMOD signal dont matter, not connected */ 179/* outside loopback mode: ETOMOD signal dont matter, not connected */
@@ -318,6 +323,10 @@ enum spider_net_int2_status {
318#define SPIDER_NET_RXINT ( (1 << SPIDER_NET_GDAFDCINT) | \ 323#define SPIDER_NET_RXINT ( (1 << SPIDER_NET_GDAFDCINT) | \
319 (1 << SPIDER_NET_GRMFLLINT) ) 324 (1 << SPIDER_NET_GRMFLLINT) )
320 325
326#define SPIDER_NET_ERRINT ( 0xffffffff & \
327 (~SPIDER_NET_TXINT) & \
328 (~SPIDER_NET_RXINT) )
329
321#define SPIDER_NET_GPREXEC 0x80000000 330#define SPIDER_NET_GPREXEC 0x80000000
322#define SPIDER_NET_GPRDAT_MASK 0x0000ffff 331#define SPIDER_NET_GPRDAT_MASK 0x0000ffff
323 332
@@ -358,9 +367,6 @@ enum spider_net_int2_status {
358/* descr ready, descr is in middle of chain, get interrupt on completion */ 367/* descr ready, descr is in middle of chain, get interrupt on completion */
359#define SPIDER_NET_DMAC_RX_CARDOWNED 0xa0800000 368#define SPIDER_NET_DMAC_RX_CARDOWNED 0xa0800000
360 369
361/* multicast is no problem */
362#define SPIDER_NET_DATA_ERROR_MASK 0xffffbfff
363
364enum spider_net_descr_status { 370enum spider_net_descr_status {
365 SPIDER_NET_DESCR_COMPLETE = 0x00, /* used in rx and tx */ 371 SPIDER_NET_DESCR_COMPLETE = 0x00, /* used in rx and tx */
366 SPIDER_NET_DESCR_RESPONSE_ERROR = 0x01, /* used in rx and tx */ 372 SPIDER_NET_DESCR_RESPONSE_ERROR = 0x01, /* used in rx and tx */
@@ -384,7 +390,7 @@ struct spider_net_descr {
384 390
385 /* used in the driver */ 391 /* used in the driver */
386 struct sk_buff *skb; 392 struct sk_buff *skb;
387 dma_addr_t bus_addr; 393 u32 bus_addr;
388 struct spider_net_descr *next; 394 struct spider_net_descr *next;
389 struct spider_net_descr *prev; 395 struct spider_net_descr *prev;
390} __attribute__((aligned(32))); 396} __attribute__((aligned(32)));
@@ -396,21 +402,21 @@ struct spider_net_descr_chain {
396}; 402};
397 403
398/* descriptor data_status bits */ 404/* descriptor data_status bits */
399#define SPIDER_NET_RXIPCHK 29 405#define SPIDER_NET_RX_IPCHK 29
400#define SPIDER_NET_TCPUDPIPCHK 28 406#define SPIDER_NET_RX_TCPCHK 28
401#define SPIDER_NET_DATA_STATUS_CHK_MASK (1 << SPIDER_NET_RXIPCHK | \
402 1 << SPIDER_NET_TCPUDPIPCHK)
403
404#define SPIDER_NET_VLAN_PACKET 21 407#define SPIDER_NET_VLAN_PACKET 21
408#define SPIDER_NET_DATA_STATUS_CKSUM_MASK ( (1 << SPIDER_NET_RX_IPCHK) | \
409 (1 << SPIDER_NET_RX_TCPCHK) )
405 410
406/* descriptor data_error bits */ 411/* descriptor data_error bits */
407#define SPIDER_NET_RXIPCHKERR 27 412#define SPIDER_NET_RX_IPCHKERR 27
408#define SPIDER_NET_RXTCPCHKERR 26 413#define SPIDER_NET_RX_RXTCPCHKERR 28
409#define SPIDER_NET_DATA_ERROR_CHK_MASK (1 << SPIDER_NET_RXIPCHKERR | \ 414
410 1 << SPIDER_NET_RXTCPCHKERR) 415#define SPIDER_NET_DATA_ERR_CKSUM_MASK (1 << SPIDER_NET_RX_IPCHKERR)
411 416
412/* the cases we don't pass the packet to the stack */ 417/* the cases we don't pass the packet to the stack.
413#define SPIDER_NET_DESTROY_RX_FLAGS 0x70138000 418 * 701b8000 would be correct, but every packets gets that flag */
419#define SPIDER_NET_DESTROY_RX_FLAGS 0x700b8000
414 420
415#define SPIDER_NET_DESCR_SIZE 32 421#define SPIDER_NET_DESCR_SIZE 32
416 422
@@ -445,13 +451,16 @@ struct spider_net_card {
445 451
446 struct spider_net_descr_chain tx_chain; 452 struct spider_net_descr_chain tx_chain;
447 struct spider_net_descr_chain rx_chain; 453 struct spider_net_descr_chain rx_chain;
448 spinlock_t chain_lock; 454 atomic_t rx_chain_refill;
455 atomic_t tx_chain_release;
449 456
450 struct net_device_stats netdev_stats; 457 struct net_device_stats netdev_stats;
451 458
452 struct spider_net_options options; 459 struct spider_net_options options;
453 460
454 spinlock_t intmask_lock; 461 spinlock_t intmask_lock;
462 struct tasklet_struct rxram_full_tl;
463 struct timer_list tx_timer;
455 464
456 struct work_struct tx_timeout_task; 465 struct work_struct tx_timeout_task;
457 atomic_t tx_timeout_task_counter; 466 atomic_t tx_timeout_task_counter;