2 * tg3.c: Broadcom Tigon3 ethernet driver.
4 * Copyright (C) 2001, 2002, 2003, 2004 David S. Miller (davem@redhat.com)
5 * Copyright (C) 2001, 2002, 2003 Jeff Garzik (jgarzik@pobox.com)
6 * Copyright (C) 2004 Sun Microsystems Inc.
7 * Copyright (C) 2005 Broadcom Corporation.
10 * Derived from proprietary unpublished source code,
11 * Copyright (C) 2000-2003 Broadcom Corporation.
13 * Permission is hereby granted for the distribution of this firmware
14 * data in hexadecimal or equivalent format, provided this copyright
15 * notice is accompanying it.
18 #include <linux/config.h>
20 #include <linux/module.h>
21 #include <linux/moduleparam.h>
22 #include <linux/kernel.h>
23 #include <linux/types.h>
24 #include <linux/compiler.h>
25 #include <linux/slab.h>
26 #include <linux/delay.h>
28 #include <linux/init.h>
29 #include <linux/ioport.h>
30 #include <linux/pci.h>
31 #include <linux/netdevice.h>
32 #include <linux/etherdevice.h>
33 #include <linux/skbuff.h>
34 #include <linux/ethtool.h>
35 #include <linux/mii.h>
36 #include <linux/if_vlan.h>
38 #include <linux/tcp.h>
39 #include <linux/workqueue.h>
40 #include <linux/prefetch.h>
41 #include <linux/dma-mapping.h>
43 #include <net/checksum.h>
45 #include <asm/system.h>
47 #include <asm/byteorder.h>
48 #include <asm/uaccess.h>
51 #include <asm/idprom.h>
52 #include <asm/oplib.h>
56 #if defined(CONFIG_VLAN_8021Q) || defined(CONFIG_VLAN_8021Q_MODULE)
57 #define TG3_VLAN_TAG_USED 1
59 #define TG3_VLAN_TAG_USED 0
63 #define TG3_TSO_SUPPORT 1
65 #define TG3_TSO_SUPPORT 0
70 #define DRV_MODULE_NAME "tg3"
71 #define PFX DRV_MODULE_NAME ": "
72 #define DRV_MODULE_VERSION "3.60"
73 #define DRV_MODULE_RELDATE "June 17, 2006"
75 #define TG3_DEF_MAC_MODE 0
76 #define TG3_DEF_RX_MODE 0
77 #define TG3_DEF_TX_MODE 0
78 #define TG3_DEF_MSG_ENABLE \
88 /* length of time before we decide the hardware is borked,
89 * and dev->tx_timeout() should be called to fix the problem
91 #define TG3_TX_TIMEOUT (5 * HZ)
93 /* hardware minimum and maximum for a single frame's data payload */
94 #define TG3_MIN_MTU 60
95 #define TG3_MAX_MTU(tp) \
96 ((tp->tg3_flags2 & TG3_FLG2_JUMBO_CAPABLE) ? 9000 : 1500)
98 /* These numbers seem to be hard coded in the NIC firmware somehow.
99 * You can't change the ring sizes, but you can change where you place
100 * them in the NIC onboard memory.
102 #define TG3_RX_RING_SIZE 512
103 #define TG3_DEF_RX_RING_PENDING 200
104 #define TG3_RX_JUMBO_RING_SIZE 256
105 #define TG3_DEF_RX_JUMBO_RING_PENDING 100
107 /* Do not place this n-ring entries value into the tp struct itself,
108 * we really want to expose these constants to GCC so that modulo et
109 * al. operations are done with shifts and masks instead of with
110 * hw multiply/modulo instructions. Another solution would be to
111 * replace things like '% foo' with '& (foo - 1)'.
113 #define TG3_RX_RCB_RING_SIZE(tp) \
114 ((tp->tg3_flags2 & TG3_FLG2_5705_PLUS) ? 512 : 1024)
116 #define TG3_TX_RING_SIZE 512
117 #define TG3_DEF_TX_RING_PENDING (TG3_TX_RING_SIZE - 1)
119 #define TG3_RX_RING_BYTES (sizeof(struct tg3_rx_buffer_desc) * \
121 #define TG3_RX_JUMBO_RING_BYTES (sizeof(struct tg3_rx_buffer_desc) * \
122 TG3_RX_JUMBO_RING_SIZE)
123 #define TG3_RX_RCB_RING_BYTES(tp) (sizeof(struct tg3_rx_buffer_desc) * \
124 TG3_RX_RCB_RING_SIZE(tp))
125 #define TG3_TX_RING_BYTES (sizeof(struct tg3_tx_buffer_desc) * \
127 #define TX_BUFFS_AVAIL(TP) \
128 ((TP)->tx_pending - \
129 (((TP)->tx_prod - (TP)->tx_cons) & (TG3_TX_RING_SIZE - 1)))
130 #define NEXT_TX(N) (((N) + 1) & (TG3_TX_RING_SIZE - 1))
132 #define RX_PKT_BUF_SZ (1536 + tp->rx_offset + 64)
133 #define RX_JUMBO_PKT_BUF_SZ (9046 + tp->rx_offset + 64)
135 /* minimum number of free TX descriptors required to wake up TX process */
136 #define TG3_TX_WAKEUP_THRESH (TG3_TX_RING_SIZE / 4)
138 /* number of ETHTOOL_GSTATS u64's */
139 #define TG3_NUM_STATS (sizeof(struct tg3_ethtool_stats)/sizeof(u64))
141 #define TG3_NUM_TEST 6
143 static char version
[] __devinitdata
=
144 DRV_MODULE_NAME
".c:v" DRV_MODULE_VERSION
" (" DRV_MODULE_RELDATE
")\n";
146 MODULE_AUTHOR("David S. Miller (davem@redhat.com) and Jeff Garzik (jgarzik@pobox.com)");
147 MODULE_DESCRIPTION("Broadcom Tigon3 ethernet driver");
148 MODULE_LICENSE("GPL");
149 MODULE_VERSION(DRV_MODULE_VERSION
);
151 static int tg3_debug
= -1; /* -1 == use TG3_DEF_MSG_ENABLE as value */
152 module_param(tg3_debug
, int, 0);
153 MODULE_PARM_DESC(tg3_debug
, "Tigon3 bitmapped debugging message enable value");
155 static struct pci_device_id tg3_pci_tbl
[] = {
156 { PCI_VENDOR_ID_BROADCOM
, PCI_DEVICE_ID_TIGON3_5700
,
157 PCI_ANY_ID
, PCI_ANY_ID
, 0, 0, 0UL },
158 { PCI_VENDOR_ID_BROADCOM
, PCI_DEVICE_ID_TIGON3_5701
,
159 PCI_ANY_ID
, PCI_ANY_ID
, 0, 0, 0UL },
160 { PCI_VENDOR_ID_BROADCOM
, PCI_DEVICE_ID_TIGON3_5702
,
161 PCI_ANY_ID
, PCI_ANY_ID
, 0, 0, 0UL },
162 { PCI_VENDOR_ID_BROADCOM
, PCI_DEVICE_ID_TIGON3_5703
,
163 PCI_ANY_ID
, PCI_ANY_ID
, 0, 0, 0UL },
164 { PCI_VENDOR_ID_BROADCOM
, PCI_DEVICE_ID_TIGON3_5704
,
165 PCI_ANY_ID
, PCI_ANY_ID
, 0, 0, 0UL },
166 { PCI_VENDOR_ID_BROADCOM
, PCI_DEVICE_ID_TIGON3_5702FE
,
167 PCI_ANY_ID
, PCI_ANY_ID
, 0, 0, 0UL },
168 { PCI_VENDOR_ID_BROADCOM
, PCI_DEVICE_ID_TIGON3_5705
,
169 PCI_ANY_ID
, PCI_ANY_ID
, 0, 0, 0UL },
170 { PCI_VENDOR_ID_BROADCOM
, PCI_DEVICE_ID_TIGON3_5705_2
,
171 PCI_ANY_ID
, PCI_ANY_ID
, 0, 0, 0UL },
172 { PCI_VENDOR_ID_BROADCOM
, PCI_DEVICE_ID_TIGON3_5705M
,
173 PCI_ANY_ID
, PCI_ANY_ID
, 0, 0, 0UL },
174 { PCI_VENDOR_ID_BROADCOM
, PCI_DEVICE_ID_TIGON3_5705M_2
,
175 PCI_ANY_ID
, PCI_ANY_ID
, 0, 0, 0UL },
176 { PCI_VENDOR_ID_BROADCOM
, PCI_DEVICE_ID_TIGON3_5702X
,
177 PCI_ANY_ID
, PCI_ANY_ID
, 0, 0, 0UL },
178 { PCI_VENDOR_ID_BROADCOM
, PCI_DEVICE_ID_TIGON3_5703X
,
179 PCI_ANY_ID
, PCI_ANY_ID
, 0, 0, 0UL },
180 { PCI_VENDOR_ID_BROADCOM
, PCI_DEVICE_ID_TIGON3_5704S
,
181 PCI_ANY_ID
, PCI_ANY_ID
, 0, 0, 0UL },
182 { PCI_VENDOR_ID_BROADCOM
, PCI_DEVICE_ID_TIGON3_5702A3
,
183 PCI_ANY_ID
, PCI_ANY_ID
, 0, 0, 0UL },
184 { PCI_VENDOR_ID_BROADCOM
, PCI_DEVICE_ID_TIGON3_5703A3
,
185 PCI_ANY_ID
, PCI_ANY_ID
, 0, 0, 0UL },
186 { PCI_VENDOR_ID_BROADCOM
, PCI_DEVICE_ID_TIGON3_5782
,
187 PCI_ANY_ID
, PCI_ANY_ID
, 0, 0, 0UL },
188 { PCI_VENDOR_ID_BROADCOM
, PCI_DEVICE_ID_TIGON3_5788
,
189 PCI_ANY_ID
, PCI_ANY_ID
, 0, 0, 0UL },
190 { PCI_VENDOR_ID_BROADCOM
, PCI_DEVICE_ID_TIGON3_5789
,
191 PCI_ANY_ID
, PCI_ANY_ID
, 0, 0, 0UL },
192 { PCI_VENDOR_ID_BROADCOM
, PCI_DEVICE_ID_TIGON3_5901
,
193 PCI_ANY_ID
, PCI_ANY_ID
, 0, 0, 0UL },
194 { PCI_VENDOR_ID_BROADCOM
, PCI_DEVICE_ID_TIGON3_5901_2
,
195 PCI_ANY_ID
, PCI_ANY_ID
, 0, 0, 0UL },
196 { PCI_VENDOR_ID_BROADCOM
, PCI_DEVICE_ID_TIGON3_5704S_2
,
197 PCI_ANY_ID
, PCI_ANY_ID
, 0, 0, 0UL },
198 { PCI_VENDOR_ID_BROADCOM
, PCI_DEVICE_ID_TIGON3_5705F
,
199 PCI_ANY_ID
, PCI_ANY_ID
, 0, 0, 0UL },
200 { PCI_VENDOR_ID_BROADCOM
, PCI_DEVICE_ID_TIGON3_5720
,
201 PCI_ANY_ID
, PCI_ANY_ID
, 0, 0, 0UL },
202 { PCI_VENDOR_ID_BROADCOM
, PCI_DEVICE_ID_TIGON3_5721
,
203 PCI_ANY_ID
, PCI_ANY_ID
, 0, 0, 0UL },
204 { PCI_VENDOR_ID_BROADCOM
, PCI_DEVICE_ID_TIGON3_5750
,
205 PCI_ANY_ID
, PCI_ANY_ID
, 0, 0, 0UL },
206 { PCI_VENDOR_ID_BROADCOM
, PCI_DEVICE_ID_TIGON3_5751
,
207 PCI_ANY_ID
, PCI_ANY_ID
, 0, 0, 0UL },
208 { PCI_VENDOR_ID_BROADCOM
, PCI_DEVICE_ID_TIGON3_5750M
,
209 PCI_ANY_ID
, PCI_ANY_ID
, 0, 0, 0UL },
210 { PCI_VENDOR_ID_BROADCOM
, PCI_DEVICE_ID_TIGON3_5751M
,
211 PCI_ANY_ID
, PCI_ANY_ID
, 0, 0, 0UL },
212 { PCI_VENDOR_ID_BROADCOM
, PCI_DEVICE_ID_TIGON3_5751F
,
213 PCI_ANY_ID
, PCI_ANY_ID
, 0, 0, 0UL },
214 { PCI_VENDOR_ID_BROADCOM
, PCI_DEVICE_ID_TIGON3_5752
,
215 PCI_ANY_ID
, PCI_ANY_ID
, 0, 0, 0UL },
216 { PCI_VENDOR_ID_BROADCOM
, PCI_DEVICE_ID_TIGON3_5752M
,
217 PCI_ANY_ID
, PCI_ANY_ID
, 0, 0, 0UL },
218 { PCI_VENDOR_ID_BROADCOM
, PCI_DEVICE_ID_TIGON3_5753
,
219 PCI_ANY_ID
, PCI_ANY_ID
, 0, 0, 0UL },
220 { PCI_VENDOR_ID_BROADCOM
, PCI_DEVICE_ID_TIGON3_5753M
,
221 PCI_ANY_ID
, PCI_ANY_ID
, 0, 0, 0UL },
222 { PCI_VENDOR_ID_BROADCOM
, PCI_DEVICE_ID_TIGON3_5753F
,
223 PCI_ANY_ID
, PCI_ANY_ID
, 0, 0, 0UL },
224 { PCI_VENDOR_ID_BROADCOM
, PCI_DEVICE_ID_TIGON3_5754
,
225 PCI_ANY_ID
, PCI_ANY_ID
, 0, 0, 0UL },
226 { PCI_VENDOR_ID_BROADCOM
, PCI_DEVICE_ID_TIGON3_5754M
,
227 PCI_ANY_ID
, PCI_ANY_ID
, 0, 0, 0UL },
228 { PCI_VENDOR_ID_BROADCOM
, PCI_DEVICE_ID_TIGON3_5755
,
229 PCI_ANY_ID
, PCI_ANY_ID
, 0, 0, 0UL },
230 { PCI_VENDOR_ID_BROADCOM
, PCI_DEVICE_ID_TIGON3_5755M
,
231 PCI_ANY_ID
, PCI_ANY_ID
, 0, 0, 0UL },
232 { PCI_VENDOR_ID_BROADCOM
, PCI_DEVICE_ID_TIGON3_5786
,
233 PCI_ANY_ID
, PCI_ANY_ID
, 0, 0, 0UL },
234 { PCI_VENDOR_ID_BROADCOM
, PCI_DEVICE_ID_TIGON3_5787
,
235 PCI_ANY_ID
, PCI_ANY_ID
, 0, 0, 0UL },
236 { PCI_VENDOR_ID_BROADCOM
, PCI_DEVICE_ID_TIGON3_5787M
,
237 PCI_ANY_ID
, PCI_ANY_ID
, 0, 0, 0UL },
238 { PCI_VENDOR_ID_BROADCOM
, PCI_DEVICE_ID_TIGON3_5714
,
239 PCI_ANY_ID
, PCI_ANY_ID
, 0, 0, 0UL },
240 { PCI_VENDOR_ID_BROADCOM
, PCI_DEVICE_ID_TIGON3_5714S
,
241 PCI_ANY_ID
, PCI_ANY_ID
, 0, 0, 0UL },
242 { PCI_VENDOR_ID_BROADCOM
, PCI_DEVICE_ID_TIGON3_5715
,
243 PCI_ANY_ID
, PCI_ANY_ID
, 0, 0, 0UL },
244 { PCI_VENDOR_ID_BROADCOM
, PCI_DEVICE_ID_TIGON3_5715S
,
245 PCI_ANY_ID
, PCI_ANY_ID
, 0, 0, 0UL },
246 { PCI_VENDOR_ID_BROADCOM
, PCI_DEVICE_ID_TIGON3_5780
,
247 PCI_ANY_ID
, PCI_ANY_ID
, 0, 0, 0UL },
248 { PCI_VENDOR_ID_BROADCOM
, PCI_DEVICE_ID_TIGON3_5780S
,
249 PCI_ANY_ID
, PCI_ANY_ID
, 0, 0, 0UL },
250 { PCI_VENDOR_ID_BROADCOM
, PCI_DEVICE_ID_TIGON3_5781
,
251 PCI_ANY_ID
, PCI_ANY_ID
, 0, 0, 0UL },
252 { PCI_VENDOR_ID_SYSKONNECT
, PCI_DEVICE_ID_SYSKONNECT_9DXX
,
253 PCI_ANY_ID
, PCI_ANY_ID
, 0, 0, 0UL },
254 { PCI_VENDOR_ID_SYSKONNECT
, PCI_DEVICE_ID_SYSKONNECT_9MXX
,
255 PCI_ANY_ID
, PCI_ANY_ID
, 0, 0, 0UL },
256 { PCI_VENDOR_ID_ALTIMA
, PCI_DEVICE_ID_ALTIMA_AC1000
,
257 PCI_ANY_ID
, PCI_ANY_ID
, 0, 0, 0UL },
258 { PCI_VENDOR_ID_ALTIMA
, PCI_DEVICE_ID_ALTIMA_AC1001
,
259 PCI_ANY_ID
, PCI_ANY_ID
, 0, 0, 0UL },
260 { PCI_VENDOR_ID_ALTIMA
, PCI_DEVICE_ID_ALTIMA_AC1003
,
261 PCI_ANY_ID
, PCI_ANY_ID
, 0, 0, 0UL },
262 { PCI_VENDOR_ID_ALTIMA
, PCI_DEVICE_ID_ALTIMA_AC9100
,
263 PCI_ANY_ID
, PCI_ANY_ID
, 0, 0, 0UL },
264 { PCI_VENDOR_ID_APPLE
, PCI_DEVICE_ID_APPLE_TIGON3
,
265 PCI_ANY_ID
, PCI_ANY_ID
, 0, 0, 0UL },
269 MODULE_DEVICE_TABLE(pci
, tg3_pci_tbl
);
272 const char string
[ETH_GSTRING_LEN
];
273 } ethtool_stats_keys
[TG3_NUM_STATS
] = {
276 { "rx_ucast_packets" },
277 { "rx_mcast_packets" },
278 { "rx_bcast_packets" },
280 { "rx_align_errors" },
281 { "rx_xon_pause_rcvd" },
282 { "rx_xoff_pause_rcvd" },
283 { "rx_mac_ctrl_rcvd" },
284 { "rx_xoff_entered" },
285 { "rx_frame_too_long_errors" },
287 { "rx_undersize_packets" },
288 { "rx_in_length_errors" },
289 { "rx_out_length_errors" },
290 { "rx_64_or_less_octet_packets" },
291 { "rx_65_to_127_octet_packets" },
292 { "rx_128_to_255_octet_packets" },
293 { "rx_256_to_511_octet_packets" },
294 { "rx_512_to_1023_octet_packets" },
295 { "rx_1024_to_1522_octet_packets" },
296 { "rx_1523_to_2047_octet_packets" },
297 { "rx_2048_to_4095_octet_packets" },
298 { "rx_4096_to_8191_octet_packets" },
299 { "rx_8192_to_9022_octet_packets" },
306 { "tx_flow_control" },
308 { "tx_single_collisions" },
309 { "tx_mult_collisions" },
311 { "tx_excessive_collisions" },
312 { "tx_late_collisions" },
313 { "tx_collide_2times" },
314 { "tx_collide_3times" },
315 { "tx_collide_4times" },
316 { "tx_collide_5times" },
317 { "tx_collide_6times" },
318 { "tx_collide_7times" },
319 { "tx_collide_8times" },
320 { "tx_collide_9times" },
321 { "tx_collide_10times" },
322 { "tx_collide_11times" },
323 { "tx_collide_12times" },
324 { "tx_collide_13times" },
325 { "tx_collide_14times" },
326 { "tx_collide_15times" },
327 { "tx_ucast_packets" },
328 { "tx_mcast_packets" },
329 { "tx_bcast_packets" },
330 { "tx_carrier_sense_errors" },
334 { "dma_writeq_full" },
335 { "dma_write_prioq_full" },
339 { "rx_threshold_hit" },
341 { "dma_readq_full" },
342 { "dma_read_prioq_full" },
343 { "tx_comp_queue_full" },
345 { "ring_set_send_prod_index" },
346 { "ring_status_update" },
348 { "nic_avoided_irqs" },
349 { "nic_tx_threshold_hit" }
353 const char string
[ETH_GSTRING_LEN
];
354 } ethtool_test_keys
[TG3_NUM_TEST
] = {
355 { "nvram test (online) " },
356 { "link test (online) " },
357 { "register test (offline)" },
358 { "memory test (offline)" },
359 { "loopback test (offline)" },
360 { "interrupt test (offline)" },
363 static void tg3_write32(struct tg3
*tp
, u32 off
, u32 val
)
365 writel(val
, tp
->regs
+ off
);
368 static u32
tg3_read32(struct tg3
*tp
, u32 off
)
370 return (readl(tp
->regs
+ off
));
373 static void tg3_write_indirect_reg32(struct tg3
*tp
, u32 off
, u32 val
)
377 spin_lock_irqsave(&tp
->indirect_lock
, flags
);
378 pci_write_config_dword(tp
->pdev
, TG3PCI_REG_BASE_ADDR
, off
);
379 pci_write_config_dword(tp
->pdev
, TG3PCI_REG_DATA
, val
);
380 spin_unlock_irqrestore(&tp
->indirect_lock
, flags
);
383 static void tg3_write_flush_reg32(struct tg3
*tp
, u32 off
, u32 val
)
385 writel(val
, tp
->regs
+ off
);
386 readl(tp
->regs
+ off
);
389 static u32
tg3_read_indirect_reg32(struct tg3
*tp
, u32 off
)
394 spin_lock_irqsave(&tp
->indirect_lock
, flags
);
395 pci_write_config_dword(tp
->pdev
, TG3PCI_REG_BASE_ADDR
, off
);
396 pci_read_config_dword(tp
->pdev
, TG3PCI_REG_DATA
, &val
);
397 spin_unlock_irqrestore(&tp
->indirect_lock
, flags
);
401 static void tg3_write_indirect_mbox(struct tg3
*tp
, u32 off
, u32 val
)
405 if (off
== (MAILBOX_RCVRET_CON_IDX_0
+ TG3_64BIT_REG_LOW
)) {
406 pci_write_config_dword(tp
->pdev
, TG3PCI_RCV_RET_RING_CON_IDX
+
407 TG3_64BIT_REG_LOW
, val
);
410 if (off
== (MAILBOX_RCV_STD_PROD_IDX
+ TG3_64BIT_REG_LOW
)) {
411 pci_write_config_dword(tp
->pdev
, TG3PCI_STD_RING_PROD_IDX
+
412 TG3_64BIT_REG_LOW
, val
);
416 spin_lock_irqsave(&tp
->indirect_lock
, flags
);
417 pci_write_config_dword(tp
->pdev
, TG3PCI_REG_BASE_ADDR
, off
+ 0x5600);
418 pci_write_config_dword(tp
->pdev
, TG3PCI_REG_DATA
, val
);
419 spin_unlock_irqrestore(&tp
->indirect_lock
, flags
);
421 /* In indirect mode when disabling interrupts, we also need
422 * to clear the interrupt bit in the GRC local ctrl register.
424 if ((off
== (MAILBOX_INTERRUPT_0
+ TG3_64BIT_REG_LOW
)) &&
426 pci_write_config_dword(tp
->pdev
, TG3PCI_MISC_LOCAL_CTRL
,
427 tp
->grc_local_ctrl
|GRC_LCLCTRL_CLEARINT
);
431 static u32
tg3_read_indirect_mbox(struct tg3
*tp
, u32 off
)
436 spin_lock_irqsave(&tp
->indirect_lock
, flags
);
437 pci_write_config_dword(tp
->pdev
, TG3PCI_REG_BASE_ADDR
, off
+ 0x5600);
438 pci_read_config_dword(tp
->pdev
, TG3PCI_REG_DATA
, &val
);
439 spin_unlock_irqrestore(&tp
->indirect_lock
, flags
);
443 /* usec_wait specifies the wait time in usec when writing to certain registers
444 * where it is unsafe to read back the register without some delay.
445 * GRC_LOCAL_CTRL is one example if the GPIOs are toggled to switch power.
446 * TG3PCI_CLOCK_CTRL is another example if the clock frequencies are changed.
448 static void _tw32_flush(struct tg3
*tp
, u32 off
, u32 val
, u32 usec_wait
)
450 if ((tp
->tg3_flags
& TG3_FLAG_PCIX_TARGET_HWBUG
) ||
451 (tp
->tg3_flags2
& TG3_FLG2_ICH_WORKAROUND
))
452 /* Non-posted methods */
453 tp
->write32(tp
, off
, val
);
456 tg3_write32(tp
, off
, val
);
461 /* Wait again after the read for the posted method to guarantee that
462 * the wait time is met.
468 static inline void tw32_mailbox_flush(struct tg3
*tp
, u32 off
, u32 val
)
470 tp
->write32_mbox(tp
, off
, val
);
471 if (!(tp
->tg3_flags
& TG3_FLAG_MBOX_WRITE_REORDER
) &&
472 !(tp
->tg3_flags2
& TG3_FLG2_ICH_WORKAROUND
))
473 tp
->read32_mbox(tp
, off
);
476 static void tg3_write32_tx_mbox(struct tg3
*tp
, u32 off
, u32 val
)
478 void __iomem
*mbox
= tp
->regs
+ off
;
480 if (tp
->tg3_flags
& TG3_FLAG_TXD_MBOX_HWBUG
)
482 if (tp
->tg3_flags
& TG3_FLAG_MBOX_WRITE_REORDER
)
486 #define tw32_mailbox(reg, val) tp->write32_mbox(tp, reg, val)
487 #define tw32_mailbox_f(reg, val) tw32_mailbox_flush(tp, (reg), (val))
488 #define tw32_rx_mbox(reg, val) tp->write32_rx_mbox(tp, reg, val)
489 #define tw32_tx_mbox(reg, val) tp->write32_tx_mbox(tp, reg, val)
490 #define tr32_mailbox(reg) tp->read32_mbox(tp, reg)
492 #define tw32(reg,val) tp->write32(tp, reg, val)
493 #define tw32_f(reg,val) _tw32_flush(tp,(reg),(val), 0)
494 #define tw32_wait_f(reg,val,us) _tw32_flush(tp,(reg),(val), (us))
495 #define tr32(reg) tp->read32(tp, reg)
497 static void tg3_write_mem(struct tg3
*tp
, u32 off
, u32 val
)
501 spin_lock_irqsave(&tp
->indirect_lock
, flags
);
502 if (tp
->tg3_flags
& TG3_FLAG_SRAM_USE_CONFIG
) {
503 pci_write_config_dword(tp
->pdev
, TG3PCI_MEM_WIN_BASE_ADDR
, off
);
504 pci_write_config_dword(tp
->pdev
, TG3PCI_MEM_WIN_DATA
, val
);
506 /* Always leave this as zero. */
507 pci_write_config_dword(tp
->pdev
, TG3PCI_MEM_WIN_BASE_ADDR
, 0);
509 tw32_f(TG3PCI_MEM_WIN_BASE_ADDR
, off
);
510 tw32_f(TG3PCI_MEM_WIN_DATA
, val
);
512 /* Always leave this as zero. */
513 tw32_f(TG3PCI_MEM_WIN_BASE_ADDR
, 0);
515 spin_unlock_irqrestore(&tp
->indirect_lock
, flags
);
518 static void tg3_read_mem(struct tg3
*tp
, u32 off
, u32
*val
)
522 spin_lock_irqsave(&tp
->indirect_lock
, flags
);
523 if (tp
->tg3_flags
& TG3_FLAG_SRAM_USE_CONFIG
) {
524 pci_write_config_dword(tp
->pdev
, TG3PCI_MEM_WIN_BASE_ADDR
, off
);
525 pci_read_config_dword(tp
->pdev
, TG3PCI_MEM_WIN_DATA
, val
);
527 /* Always leave this as zero. */
528 pci_write_config_dword(tp
->pdev
, TG3PCI_MEM_WIN_BASE_ADDR
, 0);
530 tw32_f(TG3PCI_MEM_WIN_BASE_ADDR
, off
);
531 *val
= tr32(TG3PCI_MEM_WIN_DATA
);
533 /* Always leave this as zero. */
534 tw32_f(TG3PCI_MEM_WIN_BASE_ADDR
, 0);
536 spin_unlock_irqrestore(&tp
->indirect_lock
, flags
);
539 static void tg3_disable_ints(struct tg3
*tp
)
541 tw32(TG3PCI_MISC_HOST_CTRL
,
542 (tp
->misc_host_ctrl
| MISC_HOST_CTRL_MASK_PCI_INT
));
543 tw32_mailbox_f(MAILBOX_INTERRUPT_0
+ TG3_64BIT_REG_LOW
, 0x00000001);
546 static inline void tg3_cond_int(struct tg3
*tp
)
548 if (!(tp
->tg3_flags
& TG3_FLAG_TAGGED_STATUS
) &&
549 (tp
->hw_status
->status
& SD_STATUS_UPDATED
))
550 tw32(GRC_LOCAL_CTRL
, tp
->grc_local_ctrl
| GRC_LCLCTRL_SETINT
);
553 static void tg3_enable_ints(struct tg3
*tp
)
558 tw32(TG3PCI_MISC_HOST_CTRL
,
559 (tp
->misc_host_ctrl
& ~MISC_HOST_CTRL_MASK_PCI_INT
));
560 tw32_mailbox_f(MAILBOX_INTERRUPT_0
+ TG3_64BIT_REG_LOW
,
561 (tp
->last_tag
<< 24));
562 if (tp
->tg3_flags2
& TG3_FLG2_1SHOT_MSI
)
563 tw32_mailbox_f(MAILBOX_INTERRUPT_0
+ TG3_64BIT_REG_LOW
,
564 (tp
->last_tag
<< 24));
568 static inline unsigned int tg3_has_work(struct tg3
*tp
)
570 struct tg3_hw_status
*sblk
= tp
->hw_status
;
571 unsigned int work_exists
= 0;
573 /* check for phy events */
574 if (!(tp
->tg3_flags
&
575 (TG3_FLAG_USE_LINKCHG_REG
|
576 TG3_FLAG_POLL_SERDES
))) {
577 if (sblk
->status
& SD_STATUS_LINK_CHG
)
580 /* check for RX/TX work to do */
581 if (sblk
->idx
[0].tx_consumer
!= tp
->tx_cons
||
582 sblk
->idx
[0].rx_producer
!= tp
->rx_rcb_ptr
)
589 * similar to tg3_enable_ints, but it accurately determines whether there
590 * is new work pending and can return without flushing the PIO write
591 * which reenables interrupts
593 static void tg3_restart_ints(struct tg3
*tp
)
595 tw32_mailbox(MAILBOX_INTERRUPT_0
+ TG3_64BIT_REG_LOW
,
599 /* When doing tagged status, this work check is unnecessary.
600 * The last_tag we write above tells the chip which piece of
601 * work we've completed.
603 if (!(tp
->tg3_flags
& TG3_FLAG_TAGGED_STATUS
) &&
605 tw32(HOSTCC_MODE
, tp
->coalesce_mode
|
606 (HOSTCC_MODE_ENABLE
| HOSTCC_MODE_NOW
));
609 static inline void tg3_netif_stop(struct tg3
*tp
)
611 tp
->dev
->trans_start
= jiffies
; /* prevent tx timeout */
612 netif_poll_disable(tp
->dev
);
613 netif_tx_disable(tp
->dev
);
616 static inline void tg3_netif_start(struct tg3
*tp
)
618 netif_wake_queue(tp
->dev
);
619 /* NOTE: unconditional netif_wake_queue is only appropriate
620 * so long as all callers are assured to have free tx slots
621 * (such as after tg3_init_hw)
623 netif_poll_enable(tp
->dev
);
624 tp
->hw_status
->status
|= SD_STATUS_UPDATED
;
628 static void tg3_switch_clocks(struct tg3
*tp
)
630 u32 clock_ctrl
= tr32(TG3PCI_CLOCK_CTRL
);
633 if (tp
->tg3_flags2
& TG3_FLG2_5780_CLASS
)
636 orig_clock_ctrl
= clock_ctrl
;
637 clock_ctrl
&= (CLOCK_CTRL_FORCE_CLKRUN
|
638 CLOCK_CTRL_CLKRUN_OENABLE
|
640 tp
->pci_clock_ctrl
= clock_ctrl
;
642 if (tp
->tg3_flags2
& TG3_FLG2_5705_PLUS
) {
643 if (orig_clock_ctrl
& CLOCK_CTRL_625_CORE
) {
644 tw32_wait_f(TG3PCI_CLOCK_CTRL
,
645 clock_ctrl
| CLOCK_CTRL_625_CORE
, 40);
647 } else if ((orig_clock_ctrl
& CLOCK_CTRL_44MHZ_CORE
) != 0) {
648 tw32_wait_f(TG3PCI_CLOCK_CTRL
,
650 (CLOCK_CTRL_44MHZ_CORE
| CLOCK_CTRL_ALTCLK
),
652 tw32_wait_f(TG3PCI_CLOCK_CTRL
,
653 clock_ctrl
| (CLOCK_CTRL_ALTCLK
),
656 tw32_wait_f(TG3PCI_CLOCK_CTRL
, clock_ctrl
, 40);
659 #define PHY_BUSY_LOOPS 5000
661 static int tg3_readphy(struct tg3
*tp
, int reg
, u32
*val
)
667 if ((tp
->mi_mode
& MAC_MI_MODE_AUTO_POLL
) != 0) {
669 (tp
->mi_mode
& ~MAC_MI_MODE_AUTO_POLL
));
675 frame_val
= ((PHY_ADDR
<< MI_COM_PHY_ADDR_SHIFT
) &
676 MI_COM_PHY_ADDR_MASK
);
677 frame_val
|= ((reg
<< MI_COM_REG_ADDR_SHIFT
) &
678 MI_COM_REG_ADDR_MASK
);
679 frame_val
|= (MI_COM_CMD_READ
| MI_COM_START
);
681 tw32_f(MAC_MI_COM
, frame_val
);
683 loops
= PHY_BUSY_LOOPS
;
686 frame_val
= tr32(MAC_MI_COM
);
688 if ((frame_val
& MI_COM_BUSY
) == 0) {
690 frame_val
= tr32(MAC_MI_COM
);
698 *val
= frame_val
& MI_COM_DATA_MASK
;
702 if ((tp
->mi_mode
& MAC_MI_MODE_AUTO_POLL
) != 0) {
703 tw32_f(MAC_MI_MODE
, tp
->mi_mode
);
710 static int tg3_writephy(struct tg3
*tp
, int reg
, u32 val
)
716 if ((tp
->mi_mode
& MAC_MI_MODE_AUTO_POLL
) != 0) {
718 (tp
->mi_mode
& ~MAC_MI_MODE_AUTO_POLL
));
722 frame_val
= ((PHY_ADDR
<< MI_COM_PHY_ADDR_SHIFT
) &
723 MI_COM_PHY_ADDR_MASK
);
724 frame_val
|= ((reg
<< MI_COM_REG_ADDR_SHIFT
) &
725 MI_COM_REG_ADDR_MASK
);
726 frame_val
|= (val
& MI_COM_DATA_MASK
);
727 frame_val
|= (MI_COM_CMD_WRITE
| MI_COM_START
);
729 tw32_f(MAC_MI_COM
, frame_val
);
731 loops
= PHY_BUSY_LOOPS
;
734 frame_val
= tr32(MAC_MI_COM
);
735 if ((frame_val
& MI_COM_BUSY
) == 0) {
737 frame_val
= tr32(MAC_MI_COM
);
747 if ((tp
->mi_mode
& MAC_MI_MODE_AUTO_POLL
) != 0) {
748 tw32_f(MAC_MI_MODE
, tp
->mi_mode
);
755 static void tg3_phy_set_wirespeed(struct tg3
*tp
)
759 if (tp
->tg3_flags2
& TG3_FLG2_NO_ETH_WIRE_SPEED
)
762 if (!tg3_writephy(tp
, MII_TG3_AUX_CTRL
, 0x7007) &&
763 !tg3_readphy(tp
, MII_TG3_AUX_CTRL
, &val
))
764 tg3_writephy(tp
, MII_TG3_AUX_CTRL
,
765 (val
| (1 << 15) | (1 << 4)));
768 static int tg3_bmcr_reset(struct tg3
*tp
)
773 /* OK, reset it, and poll the BMCR_RESET bit until it
774 * clears or we time out.
776 phy_control
= BMCR_RESET
;
777 err
= tg3_writephy(tp
, MII_BMCR
, phy_control
);
783 err
= tg3_readphy(tp
, MII_BMCR
, &phy_control
);
787 if ((phy_control
& BMCR_RESET
) == 0) {
799 static int tg3_wait_macro_done(struct tg3
*tp
)
806 if (!tg3_readphy(tp
, 0x16, &tmp32
)) {
807 if ((tmp32
& 0x1000) == 0)
817 static int tg3_phy_write_and_check_testpat(struct tg3
*tp
, int *resetp
)
819 static const u32 test_pat
[4][6] = {
820 { 0x00005555, 0x00000005, 0x00002aaa, 0x0000000a, 0x00003456, 0x00000003 },
821 { 0x00002aaa, 0x0000000a, 0x00003333, 0x00000003, 0x0000789a, 0x00000005 },
822 { 0x00005a5a, 0x00000005, 0x00002a6a, 0x0000000a, 0x00001bcd, 0x00000003 },
823 { 0x00002a5a, 0x0000000a, 0x000033c3, 0x00000003, 0x00002ef1, 0x00000005 }
827 for (chan
= 0; chan
< 4; chan
++) {
830 tg3_writephy(tp
, MII_TG3_DSP_ADDRESS
,
831 (chan
* 0x2000) | 0x0200);
832 tg3_writephy(tp
, 0x16, 0x0002);
834 for (i
= 0; i
< 6; i
++)
835 tg3_writephy(tp
, MII_TG3_DSP_RW_PORT
,
838 tg3_writephy(tp
, 0x16, 0x0202);
839 if (tg3_wait_macro_done(tp
)) {
844 tg3_writephy(tp
, MII_TG3_DSP_ADDRESS
,
845 (chan
* 0x2000) | 0x0200);
846 tg3_writephy(tp
, 0x16, 0x0082);
847 if (tg3_wait_macro_done(tp
)) {
852 tg3_writephy(tp
, 0x16, 0x0802);
853 if (tg3_wait_macro_done(tp
)) {
858 for (i
= 0; i
< 6; i
+= 2) {
861 if (tg3_readphy(tp
, MII_TG3_DSP_RW_PORT
, &low
) ||
862 tg3_readphy(tp
, MII_TG3_DSP_RW_PORT
, &high
) ||
863 tg3_wait_macro_done(tp
)) {
869 if (low
!= test_pat
[chan
][i
] ||
870 high
!= test_pat
[chan
][i
+1]) {
871 tg3_writephy(tp
, MII_TG3_DSP_ADDRESS
, 0x000b);
872 tg3_writephy(tp
, MII_TG3_DSP_RW_PORT
, 0x4001);
873 tg3_writephy(tp
, MII_TG3_DSP_RW_PORT
, 0x4005);
883 static int tg3_phy_reset_chanpat(struct tg3
*tp
)
887 for (chan
= 0; chan
< 4; chan
++) {
890 tg3_writephy(tp
, MII_TG3_DSP_ADDRESS
,
891 (chan
* 0x2000) | 0x0200);
892 tg3_writephy(tp
, 0x16, 0x0002);
893 for (i
= 0; i
< 6; i
++)
894 tg3_writephy(tp
, MII_TG3_DSP_RW_PORT
, 0x000);
895 tg3_writephy(tp
, 0x16, 0x0202);
896 if (tg3_wait_macro_done(tp
))
903 static int tg3_phy_reset_5703_4_5(struct tg3
*tp
)
905 u32 reg32
, phy9_orig
;
906 int retries
, do_phy_reset
, err
;
912 err
= tg3_bmcr_reset(tp
);
918 /* Disable transmitter and interrupt. */
919 if (tg3_readphy(tp
, MII_TG3_EXT_CTRL
, ®32
))
923 tg3_writephy(tp
, MII_TG3_EXT_CTRL
, reg32
);
925 /* Set full-duplex, 1000 mbps. */
926 tg3_writephy(tp
, MII_BMCR
,
927 BMCR_FULLDPLX
| TG3_BMCR_SPEED1000
);
929 /* Set to master mode. */
930 if (tg3_readphy(tp
, MII_TG3_CTRL
, &phy9_orig
))
933 tg3_writephy(tp
, MII_TG3_CTRL
,
934 (MII_TG3_CTRL_AS_MASTER
|
935 MII_TG3_CTRL_ENABLE_AS_MASTER
));
937 /* Enable SM_DSP_CLOCK and 6dB. */
938 tg3_writephy(tp
, MII_TG3_AUX_CTRL
, 0x0c00);
940 /* Block the PHY control access. */
941 tg3_writephy(tp
, MII_TG3_DSP_ADDRESS
, 0x8005);
942 tg3_writephy(tp
, MII_TG3_DSP_RW_PORT
, 0x0800);
944 err
= tg3_phy_write_and_check_testpat(tp
, &do_phy_reset
);
949 err
= tg3_phy_reset_chanpat(tp
);
953 tg3_writephy(tp
, MII_TG3_DSP_ADDRESS
, 0x8005);
954 tg3_writephy(tp
, MII_TG3_DSP_RW_PORT
, 0x0000);
956 tg3_writephy(tp
, MII_TG3_DSP_ADDRESS
, 0x8200);
957 tg3_writephy(tp
, 0x16, 0x0000);
959 if (GET_ASIC_REV(tp
->pci_chip_rev_id
) == ASIC_REV_5703
||
960 GET_ASIC_REV(tp
->pci_chip_rev_id
) == ASIC_REV_5704
) {
961 /* Set Extended packet length bit for jumbo frames */
962 tg3_writephy(tp
, MII_TG3_AUX_CTRL
, 0x4400);
965 tg3_writephy(tp
, MII_TG3_AUX_CTRL
, 0x0400);
968 tg3_writephy(tp
, MII_TG3_CTRL
, phy9_orig
);
970 if (!tg3_readphy(tp
, MII_TG3_EXT_CTRL
, ®32
)) {
972 tg3_writephy(tp
, MII_TG3_EXT_CTRL
, reg32
);
979 static void tg3_link_report(struct tg3
*);
981 /* This will reset the tigon3 PHY if there is no valid
982 * link unless the FORCE argument is non-zero.
984 static int tg3_phy_reset(struct tg3
*tp
)
989 err
= tg3_readphy(tp
, MII_BMSR
, &phy_status
);
990 err
|= tg3_readphy(tp
, MII_BMSR
, &phy_status
);
994 if (netif_running(tp
->dev
) && netif_carrier_ok(tp
->dev
)) {
995 netif_carrier_off(tp
->dev
);
999 if (GET_ASIC_REV(tp
->pci_chip_rev_id
) == ASIC_REV_5703
||
1000 GET_ASIC_REV(tp
->pci_chip_rev_id
) == ASIC_REV_5704
||
1001 GET_ASIC_REV(tp
->pci_chip_rev_id
) == ASIC_REV_5705
) {
1002 err
= tg3_phy_reset_5703_4_5(tp
);
1008 err
= tg3_bmcr_reset(tp
);
1013 if (tp
->tg3_flags2
& TG3_FLG2_PHY_ADC_BUG
) {
1014 tg3_writephy(tp
, MII_TG3_AUX_CTRL
, 0x0c00);
1015 tg3_writephy(tp
, MII_TG3_DSP_ADDRESS
, 0x201f);
1016 tg3_writephy(tp
, MII_TG3_DSP_RW_PORT
, 0x2aaa);
1017 tg3_writephy(tp
, MII_TG3_DSP_ADDRESS
, 0x000a);
1018 tg3_writephy(tp
, MII_TG3_DSP_RW_PORT
, 0x0323);
1019 tg3_writephy(tp
, MII_TG3_AUX_CTRL
, 0x0400);
1021 if (tp
->tg3_flags2
& TG3_FLG2_PHY_5704_A0_BUG
) {
1022 tg3_writephy(tp
, 0x1c, 0x8d68);
1023 tg3_writephy(tp
, 0x1c, 0x8d68);
1025 if (tp
->tg3_flags2
& TG3_FLG2_PHY_BER_BUG
) {
1026 tg3_writephy(tp
, MII_TG3_AUX_CTRL
, 0x0c00);
1027 tg3_writephy(tp
, MII_TG3_DSP_ADDRESS
, 0x000a);
1028 tg3_writephy(tp
, MII_TG3_DSP_RW_PORT
, 0x310b);
1029 tg3_writephy(tp
, MII_TG3_DSP_ADDRESS
, 0x201f);
1030 tg3_writephy(tp
, MII_TG3_DSP_RW_PORT
, 0x9506);
1031 tg3_writephy(tp
, MII_TG3_DSP_ADDRESS
, 0x401f);
1032 tg3_writephy(tp
, MII_TG3_DSP_RW_PORT
, 0x14e2);
1033 tg3_writephy(tp
, MII_TG3_AUX_CTRL
, 0x0400);
1035 else if (tp
->tg3_flags2
& TG3_FLG2_PHY_JITTER_BUG
) {
1036 tg3_writephy(tp
, MII_TG3_AUX_CTRL
, 0x0c00);
1037 tg3_writephy(tp
, MII_TG3_DSP_ADDRESS
, 0x000a);
1038 tg3_writephy(tp
, MII_TG3_DSP_RW_PORT
, 0x010b);
1039 tg3_writephy(tp
, MII_TG3_AUX_CTRL
, 0x0400);
1041 /* Set Extended packet length bit (bit 14) on all chips that */
1042 /* support jumbo frames */
1043 if ((tp
->phy_id
& PHY_ID_MASK
) == PHY_ID_BCM5401
) {
1044 /* Cannot do read-modify-write on 5401 */
1045 tg3_writephy(tp
, MII_TG3_AUX_CTRL
, 0x4c20);
1046 } else if (tp
->tg3_flags2
& TG3_FLG2_JUMBO_CAPABLE
) {
1049 /* Set bit 14 with read-modify-write to preserve other bits */
1050 if (!tg3_writephy(tp
, MII_TG3_AUX_CTRL
, 0x0007) &&
1051 !tg3_readphy(tp
, MII_TG3_AUX_CTRL
, &phy_reg
))
1052 tg3_writephy(tp
, MII_TG3_AUX_CTRL
, phy_reg
| 0x4000);
1055 /* Set phy register 0x10 bit 0 to high fifo elasticity to support
1056 * jumbo frames transmission.
1058 if (tp
->tg3_flags2
& TG3_FLG2_JUMBO_CAPABLE
) {
1061 if (!tg3_readphy(tp
, MII_TG3_EXT_CTRL
, &phy_reg
))
1062 tg3_writephy(tp
, MII_TG3_EXT_CTRL
,
1063 phy_reg
| MII_TG3_EXT_CTRL_FIFO_ELASTIC
);
1066 tg3_phy_set_wirespeed(tp
);
1070 static void tg3_frob_aux_power(struct tg3
*tp
)
1072 struct tg3
*tp_peer
= tp
;
1074 if ((tp
->tg3_flags
& TG3_FLAG_EEPROM_WRITE_PROT
) != 0)
1077 if ((GET_ASIC_REV(tp
->pci_chip_rev_id
) == ASIC_REV_5704
) ||
1078 (GET_ASIC_REV(tp
->pci_chip_rev_id
) == ASIC_REV_5714
)) {
1079 struct net_device
*dev_peer
;
1081 dev_peer
= pci_get_drvdata(tp
->pdev_peer
);
1082 /* remove_one() may have been run on the peer. */
1086 tp_peer
= netdev_priv(dev_peer
);
1089 if ((tp
->tg3_flags
& TG3_FLAG_WOL_ENABLE
) != 0 ||
1090 (tp
->tg3_flags
& TG3_FLAG_ENABLE_ASF
) != 0 ||
1091 (tp_peer
->tg3_flags
& TG3_FLAG_WOL_ENABLE
) != 0 ||
1092 (tp_peer
->tg3_flags
& TG3_FLAG_ENABLE_ASF
) != 0) {
1093 if (GET_ASIC_REV(tp
->pci_chip_rev_id
) == ASIC_REV_5700
||
1094 GET_ASIC_REV(tp
->pci_chip_rev_id
) == ASIC_REV_5701
) {
1095 tw32_wait_f(GRC_LOCAL_CTRL
, tp
->grc_local_ctrl
|
1096 (GRC_LCLCTRL_GPIO_OE0
|
1097 GRC_LCLCTRL_GPIO_OE1
|
1098 GRC_LCLCTRL_GPIO_OE2
|
1099 GRC_LCLCTRL_GPIO_OUTPUT0
|
1100 GRC_LCLCTRL_GPIO_OUTPUT1
),
1104 u32 grc_local_ctrl
= 0;
1106 if (tp_peer
!= tp
&&
1107 (tp_peer
->tg3_flags
& TG3_FLAG_INIT_COMPLETE
) != 0)
1110 /* Workaround to prevent overdrawing Amps. */
1111 if (GET_ASIC_REV(tp
->pci_chip_rev_id
) ==
1113 grc_local_ctrl
|= GRC_LCLCTRL_GPIO_OE3
;
1114 tw32_wait_f(GRC_LOCAL_CTRL
, tp
->grc_local_ctrl
|
1115 grc_local_ctrl
, 100);
1118 /* On 5753 and variants, GPIO2 cannot be used. */
1119 no_gpio2
= tp
->nic_sram_data_cfg
&
1120 NIC_SRAM_DATA_CFG_NO_GPIO2
;
1122 grc_local_ctrl
|= GRC_LCLCTRL_GPIO_OE0
|
1123 GRC_LCLCTRL_GPIO_OE1
|
1124 GRC_LCLCTRL_GPIO_OE2
|
1125 GRC_LCLCTRL_GPIO_OUTPUT1
|
1126 GRC_LCLCTRL_GPIO_OUTPUT2
;
1128 grc_local_ctrl
&= ~(GRC_LCLCTRL_GPIO_OE2
|
1129 GRC_LCLCTRL_GPIO_OUTPUT2
);
1131 tw32_wait_f(GRC_LOCAL_CTRL
, tp
->grc_local_ctrl
|
1132 grc_local_ctrl
, 100);
1134 grc_local_ctrl
|= GRC_LCLCTRL_GPIO_OUTPUT0
;
1136 tw32_wait_f(GRC_LOCAL_CTRL
, tp
->grc_local_ctrl
|
1137 grc_local_ctrl
, 100);
1140 grc_local_ctrl
&= ~GRC_LCLCTRL_GPIO_OUTPUT2
;
1141 tw32_wait_f(GRC_LOCAL_CTRL
, tp
->grc_local_ctrl
|
1142 grc_local_ctrl
, 100);
1146 if (GET_ASIC_REV(tp
->pci_chip_rev_id
) != ASIC_REV_5700
&&
1147 GET_ASIC_REV(tp
->pci_chip_rev_id
) != ASIC_REV_5701
) {
1148 if (tp_peer
!= tp
&&
1149 (tp_peer
->tg3_flags
& TG3_FLAG_INIT_COMPLETE
) != 0)
1152 tw32_wait_f(GRC_LOCAL_CTRL
, tp
->grc_local_ctrl
|
1153 (GRC_LCLCTRL_GPIO_OE1
|
1154 GRC_LCLCTRL_GPIO_OUTPUT1
), 100);
1156 tw32_wait_f(GRC_LOCAL_CTRL
, tp
->grc_local_ctrl
|
1157 GRC_LCLCTRL_GPIO_OE1
, 100);
1159 tw32_wait_f(GRC_LOCAL_CTRL
, tp
->grc_local_ctrl
|
1160 (GRC_LCLCTRL_GPIO_OE1
|
1161 GRC_LCLCTRL_GPIO_OUTPUT1
), 100);
1166 static int tg3_setup_phy(struct tg3
*, int);
1168 #define RESET_KIND_SHUTDOWN 0
1169 #define RESET_KIND_INIT 1
1170 #define RESET_KIND_SUSPEND 2
1172 static void tg3_write_sig_post_reset(struct tg3
*, int);
1173 static int tg3_halt_cpu(struct tg3
*, u32
);
1174 static int tg3_nvram_lock(struct tg3
*);
1175 static void tg3_nvram_unlock(struct tg3
*);
1177 static void tg3_power_down_phy(struct tg3
*tp
)
1179 /* The PHY should not be powered down on some chips because
1182 if (GET_ASIC_REV(tp
->pci_chip_rev_id
) == ASIC_REV_5700
||
1183 GET_ASIC_REV(tp
->pci_chip_rev_id
) == ASIC_REV_5704
||
1184 (GET_ASIC_REV(tp
->pci_chip_rev_id
) == ASIC_REV_5780
&&
1185 (tp
->tg3_flags2
& TG3_FLG2_MII_SERDES
)))
1187 tg3_writephy(tp
, MII_BMCR
, BMCR_PDOWN
);
1190 static int tg3_set_power_state(struct tg3
*tp
, pci_power_t state
)
1193 u16 power_control
, power_caps
;
1194 int pm
= tp
->pm_cap
;
1196 /* Make sure register accesses (indirect or otherwise)
1197 * will function correctly.
1199 pci_write_config_dword(tp
->pdev
,
1200 TG3PCI_MISC_HOST_CTRL
,
1201 tp
->misc_host_ctrl
);
1203 pci_read_config_word(tp
->pdev
,
1206 power_control
|= PCI_PM_CTRL_PME_STATUS
;
1207 power_control
&= ~(PCI_PM_CTRL_STATE_MASK
);
1211 pci_write_config_word(tp
->pdev
,
1214 udelay(100); /* Delay after power state change */
1216 /* Switch out of Vaux if it is not a LOM */
1217 if (!(tp
->tg3_flags
& TG3_FLAG_EEPROM_WRITE_PROT
))
1218 tw32_wait_f(GRC_LOCAL_CTRL
, tp
->grc_local_ctrl
, 100);
1235 printk(KERN_WARNING PFX
"%s: Invalid power state (%d) "
1237 tp
->dev
->name
, state
);
1241 power_control
|= PCI_PM_CTRL_PME_ENABLE
;
1243 misc_host_ctrl
= tr32(TG3PCI_MISC_HOST_CTRL
);
1244 tw32(TG3PCI_MISC_HOST_CTRL
,
1245 misc_host_ctrl
| MISC_HOST_CTRL_MASK_PCI_INT
);
1247 if (tp
->link_config
.phy_is_low_power
== 0) {
1248 tp
->link_config
.phy_is_low_power
= 1;
1249 tp
->link_config
.orig_speed
= tp
->link_config
.speed
;
1250 tp
->link_config
.orig_duplex
= tp
->link_config
.duplex
;
1251 tp
->link_config
.orig_autoneg
= tp
->link_config
.autoneg
;
1254 if (!(tp
->tg3_flags2
& TG3_FLG2_ANY_SERDES
)) {
1255 tp
->link_config
.speed
= SPEED_10
;
1256 tp
->link_config
.duplex
= DUPLEX_HALF
;
1257 tp
->link_config
.autoneg
= AUTONEG_ENABLE
;
1258 tg3_setup_phy(tp
, 0);
1261 if (!(tp
->tg3_flags
& TG3_FLAG_ENABLE_ASF
)) {
1265 for (i
= 0; i
< 200; i
++) {
1266 tg3_read_mem(tp
, NIC_SRAM_FW_ASF_STATUS_MBOX
, &val
);
1267 if (val
== ~NIC_SRAM_FIRMWARE_MBOX_MAGIC1
)
1272 tg3_write_mem(tp
, NIC_SRAM_WOL_MBOX
, WOL_SIGNATURE
|
1273 WOL_DRV_STATE_SHUTDOWN
|
1274 WOL_DRV_WOL
| WOL_SET_MAGIC_PKT
);
1276 pci_read_config_word(tp
->pdev
, pm
+ PCI_PM_PMC
, &power_caps
);
1278 if (tp
->tg3_flags
& TG3_FLAG_WOL_ENABLE
) {
1281 if (!(tp
->tg3_flags2
& TG3_FLG2_PHY_SERDES
)) {
1282 tg3_writephy(tp
, MII_TG3_AUX_CTRL
, 0x5a);
1285 mac_mode
= MAC_MODE_PORT_MODE_MII
;
1287 if (GET_ASIC_REV(tp
->pci_chip_rev_id
) != ASIC_REV_5700
||
1288 !(tp
->tg3_flags
& TG3_FLAG_WOL_SPEED_100MB
))
1289 mac_mode
|= MAC_MODE_LINK_POLARITY
;
1291 mac_mode
= MAC_MODE_PORT_MODE_TBI
;
1294 if (!(tp
->tg3_flags2
& TG3_FLG2_5750_PLUS
))
1295 tw32(MAC_LED_CTRL
, tp
->led_ctrl
);
1297 if (((power_caps
& PCI_PM_CAP_PME_D3cold
) &&
1298 (tp
->tg3_flags
& TG3_FLAG_WOL_ENABLE
)))
1299 mac_mode
|= MAC_MODE_MAGIC_PKT_ENABLE
;
1301 tw32_f(MAC_MODE
, mac_mode
);
1304 tw32_f(MAC_RX_MODE
, RX_MODE_ENABLE
);
1308 if (!(tp
->tg3_flags
& TG3_FLAG_WOL_SPEED_100MB
) &&
1309 (GET_ASIC_REV(tp
->pci_chip_rev_id
) == ASIC_REV_5700
||
1310 GET_ASIC_REV(tp
->pci_chip_rev_id
) == ASIC_REV_5701
)) {
1313 base_val
= tp
->pci_clock_ctrl
;
1314 base_val
|= (CLOCK_CTRL_RXCLK_DISABLE
|
1315 CLOCK_CTRL_TXCLK_DISABLE
);
1317 tw32_wait_f(TG3PCI_CLOCK_CTRL
, base_val
| CLOCK_CTRL_ALTCLK
|
1318 CLOCK_CTRL_PWRDOWN_PLL133
, 40);
1319 } else if (tp
->tg3_flags2
& TG3_FLG2_5780_CLASS
) {
1321 } else if (!((tp
->tg3_flags2
& TG3_FLG2_5750_PLUS
) &&
1322 (tp
->tg3_flags
& TG3_FLAG_ENABLE_ASF
))) {
1323 u32 newbits1
, newbits2
;
1325 if (GET_ASIC_REV(tp
->pci_chip_rev_id
) == ASIC_REV_5700
||
1326 GET_ASIC_REV(tp
->pci_chip_rev_id
) == ASIC_REV_5701
) {
1327 newbits1
= (CLOCK_CTRL_RXCLK_DISABLE
|
1328 CLOCK_CTRL_TXCLK_DISABLE
|
1330 newbits2
= newbits1
| CLOCK_CTRL_44MHZ_CORE
;
1331 } else if (tp
->tg3_flags2
& TG3_FLG2_5705_PLUS
) {
1332 newbits1
= CLOCK_CTRL_625_CORE
;
1333 newbits2
= newbits1
| CLOCK_CTRL_ALTCLK
;
1335 newbits1
= CLOCK_CTRL_ALTCLK
;
1336 newbits2
= newbits1
| CLOCK_CTRL_44MHZ_CORE
;
1339 tw32_wait_f(TG3PCI_CLOCK_CTRL
, tp
->pci_clock_ctrl
| newbits1
,
1342 tw32_wait_f(TG3PCI_CLOCK_CTRL
, tp
->pci_clock_ctrl
| newbits2
,
1345 if (!(tp
->tg3_flags2
& TG3_FLG2_5705_PLUS
)) {
1348 if (GET_ASIC_REV(tp
->pci_chip_rev_id
) == ASIC_REV_5700
||
1349 GET_ASIC_REV(tp
->pci_chip_rev_id
) == ASIC_REV_5701
) {
1350 newbits3
= (CLOCK_CTRL_RXCLK_DISABLE
|
1351 CLOCK_CTRL_TXCLK_DISABLE
|
1352 CLOCK_CTRL_44MHZ_CORE
);
1354 newbits3
= CLOCK_CTRL_44MHZ_CORE
;
1357 tw32_wait_f(TG3PCI_CLOCK_CTRL
,
1358 tp
->pci_clock_ctrl
| newbits3
, 40);
1362 if (!(tp
->tg3_flags
& TG3_FLAG_WOL_ENABLE
) &&
1363 !(tp
->tg3_flags
& TG3_FLAG_ENABLE_ASF
)) {
1364 /* Turn off the PHY */
1365 if (!(tp
->tg3_flags2
& TG3_FLG2_PHY_SERDES
)) {
1366 tg3_writephy(tp
, MII_TG3_EXT_CTRL
,
1367 MII_TG3_EXT_CTRL_FORCE_LED_OFF
);
1368 tg3_writephy(tp
, MII_TG3_AUX_CTRL
, 0x01b2);
1369 tg3_power_down_phy(tp
);
1373 tg3_frob_aux_power(tp
);
1375 /* Workaround for unstable PLL clock */
1376 if ((GET_CHIP_REV(tp
->pci_chip_rev_id
) == CHIPREV_5750_AX
) ||
1377 (GET_CHIP_REV(tp
->pci_chip_rev_id
) == CHIPREV_5750_BX
)) {
1378 u32 val
= tr32(0x7d00);
1380 val
&= ~((1 << 16) | (1 << 4) | (1 << 2) | (1 << 1) | 1);
1382 if (!(tp
->tg3_flags
& TG3_FLAG_ENABLE_ASF
)) {
1385 err
= tg3_nvram_lock(tp
);
1386 tg3_halt_cpu(tp
, RX_CPU_BASE
);
1388 tg3_nvram_unlock(tp
);
1392 tg3_write_sig_post_reset(tp
, RESET_KIND_SHUTDOWN
);
1394 /* Finally, set the new power state. */
1395 pci_write_config_word(tp
->pdev
, pm
+ PCI_PM_CTRL
, power_control
);
1396 udelay(100); /* Delay after power state change */
1401 static void tg3_link_report(struct tg3
*tp
)
1403 if (!netif_carrier_ok(tp
->dev
)) {
1404 printk(KERN_INFO PFX
"%s: Link is down.\n", tp
->dev
->name
);
1406 printk(KERN_INFO PFX
"%s: Link is up at %d Mbps, %s duplex.\n",
1408 (tp
->link_config
.active_speed
== SPEED_1000
?
1410 (tp
->link_config
.active_speed
== SPEED_100
?
1412 (tp
->link_config
.active_duplex
== DUPLEX_FULL
?
1415 printk(KERN_INFO PFX
"%s: Flow control is %s for TX and "
1418 (tp
->tg3_flags
& TG3_FLAG_TX_PAUSE
) ? "on" : "off",
1419 (tp
->tg3_flags
& TG3_FLAG_RX_PAUSE
) ? "on" : "off");
1423 static void tg3_setup_flow_control(struct tg3
*tp
, u32 local_adv
, u32 remote_adv
)
1425 u32 new_tg3_flags
= 0;
1426 u32 old_rx_mode
= tp
->rx_mode
;
1427 u32 old_tx_mode
= tp
->tx_mode
;
1429 if (tp
->tg3_flags
& TG3_FLAG_PAUSE_AUTONEG
) {
1431 /* Convert 1000BaseX flow control bits to 1000BaseT
1432 * bits before resolving flow control.
1434 if (tp
->tg3_flags2
& TG3_FLG2_MII_SERDES
) {
1435 local_adv
&= ~(ADVERTISE_PAUSE_CAP
|
1436 ADVERTISE_PAUSE_ASYM
);
1437 remote_adv
&= ~(LPA_PAUSE_CAP
| LPA_PAUSE_ASYM
);
1439 if (local_adv
& ADVERTISE_1000XPAUSE
)
1440 local_adv
|= ADVERTISE_PAUSE_CAP
;
1441 if (local_adv
& ADVERTISE_1000XPSE_ASYM
)
1442 local_adv
|= ADVERTISE_PAUSE_ASYM
;
1443 if (remote_adv
& LPA_1000XPAUSE
)
1444 remote_adv
|= LPA_PAUSE_CAP
;
1445 if (remote_adv
& LPA_1000XPAUSE_ASYM
)
1446 remote_adv
|= LPA_PAUSE_ASYM
;
1449 if (local_adv
& ADVERTISE_PAUSE_CAP
) {
1450 if (local_adv
& ADVERTISE_PAUSE_ASYM
) {
1451 if (remote_adv
& LPA_PAUSE_CAP
)
1453 (TG3_FLAG_RX_PAUSE
|
1455 else if (remote_adv
& LPA_PAUSE_ASYM
)
1457 (TG3_FLAG_RX_PAUSE
);
1459 if (remote_adv
& LPA_PAUSE_CAP
)
1461 (TG3_FLAG_RX_PAUSE
|
1464 } else if (local_adv
& ADVERTISE_PAUSE_ASYM
) {
1465 if ((remote_adv
& LPA_PAUSE_CAP
) &&
1466 (remote_adv
& LPA_PAUSE_ASYM
))
1467 new_tg3_flags
|= TG3_FLAG_TX_PAUSE
;
1470 tp
->tg3_flags
&= ~(TG3_FLAG_RX_PAUSE
| TG3_FLAG_TX_PAUSE
);
1471 tp
->tg3_flags
|= new_tg3_flags
;
1473 new_tg3_flags
= tp
->tg3_flags
;
1476 if (new_tg3_flags
& TG3_FLAG_RX_PAUSE
)
1477 tp
->rx_mode
|= RX_MODE_FLOW_CTRL_ENABLE
;
1479 tp
->rx_mode
&= ~RX_MODE_FLOW_CTRL_ENABLE
;
1481 if (old_rx_mode
!= tp
->rx_mode
) {
1482 tw32_f(MAC_RX_MODE
, tp
->rx_mode
);
1485 if (new_tg3_flags
& TG3_FLAG_TX_PAUSE
)
1486 tp
->tx_mode
|= TX_MODE_FLOW_CTRL_ENABLE
;
1488 tp
->tx_mode
&= ~TX_MODE_FLOW_CTRL_ENABLE
;
1490 if (old_tx_mode
!= tp
->tx_mode
) {
1491 tw32_f(MAC_TX_MODE
, tp
->tx_mode
);
1495 static void tg3_aux_stat_to_speed_duplex(struct tg3
*tp
, u32 val
, u16
*speed
, u8
*duplex
)
1497 switch (val
& MII_TG3_AUX_STAT_SPDMASK
) {
1498 case MII_TG3_AUX_STAT_10HALF
:
1500 *duplex
= DUPLEX_HALF
;
1503 case MII_TG3_AUX_STAT_10FULL
:
1505 *duplex
= DUPLEX_FULL
;
1508 case MII_TG3_AUX_STAT_100HALF
:
1510 *duplex
= DUPLEX_HALF
;
1513 case MII_TG3_AUX_STAT_100FULL
:
1515 *duplex
= DUPLEX_FULL
;
1518 case MII_TG3_AUX_STAT_1000HALF
:
1519 *speed
= SPEED_1000
;
1520 *duplex
= DUPLEX_HALF
;
1523 case MII_TG3_AUX_STAT_1000FULL
:
1524 *speed
= SPEED_1000
;
1525 *duplex
= DUPLEX_FULL
;
1529 *speed
= SPEED_INVALID
;
1530 *duplex
= DUPLEX_INVALID
;
1535 static void tg3_phy_copper_begin(struct tg3
*tp
)
1540 if (tp
->link_config
.phy_is_low_power
) {
1541 /* Entering low power mode. Disable gigabit and
1542 * 100baseT advertisements.
1544 tg3_writephy(tp
, MII_TG3_CTRL
, 0);
1546 new_adv
= (ADVERTISE_10HALF
| ADVERTISE_10FULL
|
1547 ADVERTISE_CSMA
| ADVERTISE_PAUSE_CAP
);
1548 if (tp
->tg3_flags
& TG3_FLAG_WOL_SPEED_100MB
)
1549 new_adv
|= (ADVERTISE_100HALF
| ADVERTISE_100FULL
);
1551 tg3_writephy(tp
, MII_ADVERTISE
, new_adv
);
1552 } else if (tp
->link_config
.speed
== SPEED_INVALID
) {
1553 tp
->link_config
.advertising
=
1554 (ADVERTISED_10baseT_Half
| ADVERTISED_10baseT_Full
|
1555 ADVERTISED_100baseT_Half
| ADVERTISED_100baseT_Full
|
1556 ADVERTISED_1000baseT_Half
| ADVERTISED_1000baseT_Full
|
1557 ADVERTISED_Autoneg
| ADVERTISED_MII
);
1559 if (tp
->tg3_flags
& TG3_FLAG_10_100_ONLY
)
1560 tp
->link_config
.advertising
&=
1561 ~(ADVERTISED_1000baseT_Half
|
1562 ADVERTISED_1000baseT_Full
);
1564 new_adv
= (ADVERTISE_CSMA
| ADVERTISE_PAUSE_CAP
);
1565 if (tp
->link_config
.advertising
& ADVERTISED_10baseT_Half
)
1566 new_adv
|= ADVERTISE_10HALF
;
1567 if (tp
->link_config
.advertising
& ADVERTISED_10baseT_Full
)
1568 new_adv
|= ADVERTISE_10FULL
;
1569 if (tp
->link_config
.advertising
& ADVERTISED_100baseT_Half
)
1570 new_adv
|= ADVERTISE_100HALF
;
1571 if (tp
->link_config
.advertising
& ADVERTISED_100baseT_Full
)
1572 new_adv
|= ADVERTISE_100FULL
;
1573 tg3_writephy(tp
, MII_ADVERTISE
, new_adv
);
1575 if (tp
->link_config
.advertising
&
1576 (ADVERTISED_1000baseT_Half
| ADVERTISED_1000baseT_Full
)) {
1578 if (tp
->link_config
.advertising
& ADVERTISED_1000baseT_Half
)
1579 new_adv
|= MII_TG3_CTRL_ADV_1000_HALF
;
1580 if (tp
->link_config
.advertising
& ADVERTISED_1000baseT_Full
)
1581 new_adv
|= MII_TG3_CTRL_ADV_1000_FULL
;
1582 if (!(tp
->tg3_flags
& TG3_FLAG_10_100_ONLY
) &&
1583 (tp
->pci_chip_rev_id
== CHIPREV_ID_5701_A0
||
1584 tp
->pci_chip_rev_id
== CHIPREV_ID_5701_B0
))
1585 new_adv
|= (MII_TG3_CTRL_AS_MASTER
|
1586 MII_TG3_CTRL_ENABLE_AS_MASTER
);
1587 tg3_writephy(tp
, MII_TG3_CTRL
, new_adv
);
1589 tg3_writephy(tp
, MII_TG3_CTRL
, 0);
1592 /* Asking for a specific link mode. */
1593 if (tp
->link_config
.speed
== SPEED_1000
) {
1594 new_adv
= ADVERTISE_CSMA
| ADVERTISE_PAUSE_CAP
;
1595 tg3_writephy(tp
, MII_ADVERTISE
, new_adv
);
1597 if (tp
->link_config
.duplex
== DUPLEX_FULL
)
1598 new_adv
= MII_TG3_CTRL_ADV_1000_FULL
;
1600 new_adv
= MII_TG3_CTRL_ADV_1000_HALF
;
1601 if (tp
->pci_chip_rev_id
== CHIPREV_ID_5701_A0
||
1602 tp
->pci_chip_rev_id
== CHIPREV_ID_5701_B0
)
1603 new_adv
|= (MII_TG3_CTRL_AS_MASTER
|
1604 MII_TG3_CTRL_ENABLE_AS_MASTER
);
1605 tg3_writephy(tp
, MII_TG3_CTRL
, new_adv
);
1607 tg3_writephy(tp
, MII_TG3_CTRL
, 0);
1609 new_adv
= ADVERTISE_CSMA
| ADVERTISE_PAUSE_CAP
;
1610 if (tp
->link_config
.speed
== SPEED_100
) {
1611 if (tp
->link_config
.duplex
== DUPLEX_FULL
)
1612 new_adv
|= ADVERTISE_100FULL
;
1614 new_adv
|= ADVERTISE_100HALF
;
1616 if (tp
->link_config
.duplex
== DUPLEX_FULL
)
1617 new_adv
|= ADVERTISE_10FULL
;
1619 new_adv
|= ADVERTISE_10HALF
;
1621 tg3_writephy(tp
, MII_ADVERTISE
, new_adv
);
1625 if (tp
->link_config
.autoneg
== AUTONEG_DISABLE
&&
1626 tp
->link_config
.speed
!= SPEED_INVALID
) {
1627 u32 bmcr
, orig_bmcr
;
1629 tp
->link_config
.active_speed
= tp
->link_config
.speed
;
1630 tp
->link_config
.active_duplex
= tp
->link_config
.duplex
;
1633 switch (tp
->link_config
.speed
) {
1639 bmcr
|= BMCR_SPEED100
;
1643 bmcr
|= TG3_BMCR_SPEED1000
;
1647 if (tp
->link_config
.duplex
== DUPLEX_FULL
)
1648 bmcr
|= BMCR_FULLDPLX
;
1650 if (!tg3_readphy(tp
, MII_BMCR
, &orig_bmcr
) &&
1651 (bmcr
!= orig_bmcr
)) {
1652 tg3_writephy(tp
, MII_BMCR
, BMCR_LOOPBACK
);
1653 for (i
= 0; i
< 1500; i
++) {
1657 if (tg3_readphy(tp
, MII_BMSR
, &tmp
) ||
1658 tg3_readphy(tp
, MII_BMSR
, &tmp
))
1660 if (!(tmp
& BMSR_LSTATUS
)) {
1665 tg3_writephy(tp
, MII_BMCR
, bmcr
);
1669 tg3_writephy(tp
, MII_BMCR
,
1670 BMCR_ANENABLE
| BMCR_ANRESTART
);
1674 static int tg3_init_5401phy_dsp(struct tg3
*tp
)
1678 /* Turn off tap power management. */
1679 /* Set Extended packet length bit */
1680 err
= tg3_writephy(tp
, MII_TG3_AUX_CTRL
, 0x4c20);
1682 err
|= tg3_writephy(tp
, MII_TG3_DSP_ADDRESS
, 0x0012);
1683 err
|= tg3_writephy(tp
, MII_TG3_DSP_RW_PORT
, 0x1804);
1685 err
|= tg3_writephy(tp
, MII_TG3_DSP_ADDRESS
, 0x0013);
1686 err
|= tg3_writephy(tp
, MII_TG3_DSP_RW_PORT
, 0x1204);
1688 err
|= tg3_writephy(tp
, MII_TG3_DSP_ADDRESS
, 0x8006);
1689 err
|= tg3_writephy(tp
, MII_TG3_DSP_RW_PORT
, 0x0132);
1691 err
|= tg3_writephy(tp
, MII_TG3_DSP_ADDRESS
, 0x8006);
1692 err
|= tg3_writephy(tp
, MII_TG3_DSP_RW_PORT
, 0x0232);
1694 err
|= tg3_writephy(tp
, MII_TG3_DSP_ADDRESS
, 0x201f);
1695 err
|= tg3_writephy(tp
, MII_TG3_DSP_RW_PORT
, 0x0a20);
1702 static int tg3_copper_is_advertising_all(struct tg3
*tp
)
1704 u32 adv_reg
, all_mask
;
1706 if (tg3_readphy(tp
, MII_ADVERTISE
, &adv_reg
))
1709 all_mask
= (ADVERTISE_10HALF
| ADVERTISE_10FULL
|
1710 ADVERTISE_100HALF
| ADVERTISE_100FULL
);
1711 if ((adv_reg
& all_mask
) != all_mask
)
1713 if (!(tp
->tg3_flags
& TG3_FLAG_10_100_ONLY
)) {
1716 if (tg3_readphy(tp
, MII_TG3_CTRL
, &tg3_ctrl
))
1719 all_mask
= (MII_TG3_CTRL_ADV_1000_HALF
|
1720 MII_TG3_CTRL_ADV_1000_FULL
);
1721 if ((tg3_ctrl
& all_mask
) != all_mask
)
1727 static int tg3_setup_copper_phy(struct tg3
*tp
, int force_reset
)
1729 int current_link_up
;
1738 (MAC_STATUS_SYNC_CHANGED
|
1739 MAC_STATUS_CFG_CHANGED
|
1740 MAC_STATUS_MI_COMPLETION
|
1741 MAC_STATUS_LNKSTATE_CHANGED
));
1744 tp
->mi_mode
= MAC_MI_MODE_BASE
;
1745 tw32_f(MAC_MI_MODE
, tp
->mi_mode
);
1748 tg3_writephy(tp
, MII_TG3_AUX_CTRL
, 0x02);
1750 /* Some third-party PHYs need to be reset on link going
1753 if ((GET_ASIC_REV(tp
->pci_chip_rev_id
) == ASIC_REV_5703
||
1754 GET_ASIC_REV(tp
->pci_chip_rev_id
) == ASIC_REV_5704
||
1755 GET_ASIC_REV(tp
->pci_chip_rev_id
) == ASIC_REV_5705
) &&
1756 netif_carrier_ok(tp
->dev
)) {
1757 tg3_readphy(tp
, MII_BMSR
, &bmsr
);
1758 if (!tg3_readphy(tp
, MII_BMSR
, &bmsr
) &&
1759 !(bmsr
& BMSR_LSTATUS
))
1765 if ((tp
->phy_id
& PHY_ID_MASK
) == PHY_ID_BCM5401
) {
1766 tg3_readphy(tp
, MII_BMSR
, &bmsr
);
1767 if (tg3_readphy(tp
, MII_BMSR
, &bmsr
) ||
1768 !(tp
->tg3_flags
& TG3_FLAG_INIT_COMPLETE
))
1771 if (!(bmsr
& BMSR_LSTATUS
)) {
1772 err
= tg3_init_5401phy_dsp(tp
);
1776 tg3_readphy(tp
, MII_BMSR
, &bmsr
);
1777 for (i
= 0; i
< 1000; i
++) {
1779 if (!tg3_readphy(tp
, MII_BMSR
, &bmsr
) &&
1780 (bmsr
& BMSR_LSTATUS
)) {
1786 if ((tp
->phy_id
& PHY_ID_REV_MASK
) == PHY_REV_BCM5401_B0
&&
1787 !(bmsr
& BMSR_LSTATUS
) &&
1788 tp
->link_config
.active_speed
== SPEED_1000
) {
1789 err
= tg3_phy_reset(tp
);
1791 err
= tg3_init_5401phy_dsp(tp
);
1796 } else if (tp
->pci_chip_rev_id
== CHIPREV_ID_5701_A0
||
1797 tp
->pci_chip_rev_id
== CHIPREV_ID_5701_B0
) {
1798 /* 5701 {A0,B0} CRC bug workaround */
1799 tg3_writephy(tp
, 0x15, 0x0a75);
1800 tg3_writephy(tp
, 0x1c, 0x8c68);
1801 tg3_writephy(tp
, 0x1c, 0x8d68);
1802 tg3_writephy(tp
, 0x1c, 0x8c68);
1805 /* Clear pending interrupts... */
1806 tg3_readphy(tp
, MII_TG3_ISTAT
, &dummy
);
1807 tg3_readphy(tp
, MII_TG3_ISTAT
, &dummy
);
1809 if (tp
->tg3_flags
& TG3_FLAG_USE_MI_INTERRUPT
)
1810 tg3_writephy(tp
, MII_TG3_IMASK
, ~MII_TG3_INT_LINKCHG
);
1812 tg3_writephy(tp
, MII_TG3_IMASK
, ~0);
1814 if (GET_ASIC_REV(tp
->pci_chip_rev_id
) == ASIC_REV_5700
||
1815 GET_ASIC_REV(tp
->pci_chip_rev_id
) == ASIC_REV_5701
) {
1816 if (tp
->led_ctrl
== LED_CTRL_MODE_PHY_1
)
1817 tg3_writephy(tp
, MII_TG3_EXT_CTRL
,
1818 MII_TG3_EXT_CTRL_LNK3_LED_MODE
);
1820 tg3_writephy(tp
, MII_TG3_EXT_CTRL
, 0);
1823 current_link_up
= 0;
1824 current_speed
= SPEED_INVALID
;
1825 current_duplex
= DUPLEX_INVALID
;
1827 if (tp
->tg3_flags2
& TG3_FLG2_CAPACITIVE_COUPLING
) {
1830 tg3_writephy(tp
, MII_TG3_AUX_CTRL
, 0x4007);
1831 tg3_readphy(tp
, MII_TG3_AUX_CTRL
, &val
);
1832 if (!(val
& (1 << 10))) {
1834 tg3_writephy(tp
, MII_TG3_AUX_CTRL
, val
);
1840 for (i
= 0; i
< 100; i
++) {
1841 tg3_readphy(tp
, MII_BMSR
, &bmsr
);
1842 if (!tg3_readphy(tp
, MII_BMSR
, &bmsr
) &&
1843 (bmsr
& BMSR_LSTATUS
))
1848 if (bmsr
& BMSR_LSTATUS
) {
1851 tg3_readphy(tp
, MII_TG3_AUX_STAT
, &aux_stat
);
1852 for (i
= 0; i
< 2000; i
++) {
1854 if (!tg3_readphy(tp
, MII_TG3_AUX_STAT
, &aux_stat
) &&
1859 tg3_aux_stat_to_speed_duplex(tp
, aux_stat
,
1864 for (i
= 0; i
< 200; i
++) {
1865 tg3_readphy(tp
, MII_BMCR
, &bmcr
);
1866 if (tg3_readphy(tp
, MII_BMCR
, &bmcr
))
1868 if (bmcr
&& bmcr
!= 0x7fff)
1873 if (tp
->link_config
.autoneg
== AUTONEG_ENABLE
) {
1874 if (bmcr
& BMCR_ANENABLE
) {
1875 current_link_up
= 1;
1877 /* Force autoneg restart if we are exiting
1880 if (!tg3_copper_is_advertising_all(tp
))
1881 current_link_up
= 0;
1883 current_link_up
= 0;
1886 if (!(bmcr
& BMCR_ANENABLE
) &&
1887 tp
->link_config
.speed
== current_speed
&&
1888 tp
->link_config
.duplex
== current_duplex
) {
1889 current_link_up
= 1;
1891 current_link_up
= 0;
1895 tp
->link_config
.active_speed
= current_speed
;
1896 tp
->link_config
.active_duplex
= current_duplex
;
1899 if (current_link_up
== 1 &&
1900 (tp
->link_config
.active_duplex
== DUPLEX_FULL
) &&
1901 (tp
->link_config
.autoneg
== AUTONEG_ENABLE
)) {
1902 u32 local_adv
, remote_adv
;
1904 if (tg3_readphy(tp
, MII_ADVERTISE
, &local_adv
))
1906 local_adv
&= (ADVERTISE_PAUSE_CAP
| ADVERTISE_PAUSE_ASYM
);
1908 if (tg3_readphy(tp
, MII_LPA
, &remote_adv
))
1911 remote_adv
&= (LPA_PAUSE_CAP
| LPA_PAUSE_ASYM
);
1913 /* If we are not advertising full pause capability,
1914 * something is wrong. Bring the link down and reconfigure.
1916 if (local_adv
!= ADVERTISE_PAUSE_CAP
) {
1917 current_link_up
= 0;
1919 tg3_setup_flow_control(tp
, local_adv
, remote_adv
);
1923 if (current_link_up
== 0 || tp
->link_config
.phy_is_low_power
) {
1926 tg3_phy_copper_begin(tp
);
1928 tg3_readphy(tp
, MII_BMSR
, &tmp
);
1929 if (!tg3_readphy(tp
, MII_BMSR
, &tmp
) &&
1930 (tmp
& BMSR_LSTATUS
))
1931 current_link_up
= 1;
1934 tp
->mac_mode
&= ~MAC_MODE_PORT_MODE_MASK
;
1935 if (current_link_up
== 1) {
1936 if (tp
->link_config
.active_speed
== SPEED_100
||
1937 tp
->link_config
.active_speed
== SPEED_10
)
1938 tp
->mac_mode
|= MAC_MODE_PORT_MODE_MII
;
1940 tp
->mac_mode
|= MAC_MODE_PORT_MODE_GMII
;
1942 tp
->mac_mode
|= MAC_MODE_PORT_MODE_GMII
;
1944 tp
->mac_mode
&= ~MAC_MODE_HALF_DUPLEX
;
1945 if (tp
->link_config
.active_duplex
== DUPLEX_HALF
)
1946 tp
->mac_mode
|= MAC_MODE_HALF_DUPLEX
;
1948 tp
->mac_mode
&= ~MAC_MODE_LINK_POLARITY
;
1949 if (GET_ASIC_REV(tp
->pci_chip_rev_id
) == ASIC_REV_5700
) {
1950 if ((tp
->led_ctrl
== LED_CTRL_MODE_PHY_2
) ||
1951 (current_link_up
== 1 &&
1952 tp
->link_config
.active_speed
== SPEED_10
))
1953 tp
->mac_mode
|= MAC_MODE_LINK_POLARITY
;
1955 if (current_link_up
== 1)
1956 tp
->mac_mode
|= MAC_MODE_LINK_POLARITY
;
1959 /* ??? Without this setting Netgear GA302T PHY does not
1960 * ??? send/receive packets...
1962 if ((tp
->phy_id
& PHY_ID_MASK
) == PHY_ID_BCM5411
&&
1963 tp
->pci_chip_rev_id
== CHIPREV_ID_5700_ALTIMA
) {
1964 tp
->mi_mode
|= MAC_MI_MODE_AUTO_POLL
;
1965 tw32_f(MAC_MI_MODE
, tp
->mi_mode
);
1969 tw32_f(MAC_MODE
, tp
->mac_mode
);
1972 if (tp
->tg3_flags
& TG3_FLAG_USE_LINKCHG_REG
) {
1973 /* Polled via timer. */
1974 tw32_f(MAC_EVENT
, 0);
1976 tw32_f(MAC_EVENT
, MAC_EVENT_LNKSTATE_CHANGED
);
1980 if (GET_ASIC_REV(tp
->pci_chip_rev_id
) == ASIC_REV_5700
&&
1981 current_link_up
== 1 &&
1982 tp
->link_config
.active_speed
== SPEED_1000
&&
1983 ((tp
->tg3_flags
& TG3_FLAG_PCIX_MODE
) ||
1984 (tp
->tg3_flags
& TG3_FLAG_PCI_HIGH_SPEED
))) {
1987 (MAC_STATUS_SYNC_CHANGED
|
1988 MAC_STATUS_CFG_CHANGED
));
1991 NIC_SRAM_FIRMWARE_MBOX
,
1992 NIC_SRAM_FIRMWARE_MBOX_MAGIC2
);
1995 if (current_link_up
!= netif_carrier_ok(tp
->dev
)) {
1996 if (current_link_up
)
1997 netif_carrier_on(tp
->dev
);
1999 netif_carrier_off(tp
->dev
);
2000 tg3_link_report(tp
);
2006 struct tg3_fiber_aneginfo
{
2008 #define ANEG_STATE_UNKNOWN 0
2009 #define ANEG_STATE_AN_ENABLE 1
2010 #define ANEG_STATE_RESTART_INIT 2
2011 #define ANEG_STATE_RESTART 3
2012 #define ANEG_STATE_DISABLE_LINK_OK 4
2013 #define ANEG_STATE_ABILITY_DETECT_INIT 5
2014 #define ANEG_STATE_ABILITY_DETECT 6
2015 #define ANEG_STATE_ACK_DETECT_INIT 7
2016 #define ANEG_STATE_ACK_DETECT 8
2017 #define ANEG_STATE_COMPLETE_ACK_INIT 9
2018 #define ANEG_STATE_COMPLETE_ACK 10
2019 #define ANEG_STATE_IDLE_DETECT_INIT 11
2020 #define ANEG_STATE_IDLE_DETECT 12
2021 #define ANEG_STATE_LINK_OK 13
2022 #define ANEG_STATE_NEXT_PAGE_WAIT_INIT 14
2023 #define ANEG_STATE_NEXT_PAGE_WAIT 15
2026 #define MR_AN_ENABLE 0x00000001
2027 #define MR_RESTART_AN 0x00000002
2028 #define MR_AN_COMPLETE 0x00000004
2029 #define MR_PAGE_RX 0x00000008
2030 #define MR_NP_LOADED 0x00000010
2031 #define MR_TOGGLE_TX 0x00000020
2032 #define MR_LP_ADV_FULL_DUPLEX 0x00000040
2033 #define MR_LP_ADV_HALF_DUPLEX 0x00000080
2034 #define MR_LP_ADV_SYM_PAUSE 0x00000100
2035 #define MR_LP_ADV_ASYM_PAUSE 0x00000200
2036 #define MR_LP_ADV_REMOTE_FAULT1 0x00000400
2037 #define MR_LP_ADV_REMOTE_FAULT2 0x00000800
2038 #define MR_LP_ADV_NEXT_PAGE 0x00001000
2039 #define MR_TOGGLE_RX 0x00002000
2040 #define MR_NP_RX 0x00004000
2042 #define MR_LINK_OK 0x80000000
2044 unsigned long link_time
, cur_time
;
2046 u32 ability_match_cfg
;
2047 int ability_match_count
;
2049 char ability_match
, idle_match
, ack_match
;
2051 u32 txconfig
, rxconfig
;
2052 #define ANEG_CFG_NP 0x00000080
2053 #define ANEG_CFG_ACK 0x00000040
2054 #define ANEG_CFG_RF2 0x00000020
2055 #define ANEG_CFG_RF1 0x00000010
2056 #define ANEG_CFG_PS2 0x00000001
2057 #define ANEG_CFG_PS1 0x00008000
2058 #define ANEG_CFG_HD 0x00004000
2059 #define ANEG_CFG_FD 0x00002000
2060 #define ANEG_CFG_INVAL 0x00001f06
2065 #define ANEG_TIMER_ENAB 2
2066 #define ANEG_FAILED -1
2068 #define ANEG_STATE_SETTLE_TIME 10000
2070 static int tg3_fiber_aneg_smachine(struct tg3
*tp
,
2071 struct tg3_fiber_aneginfo
*ap
)
2073 unsigned long delta
;
2077 if (ap
->state
== ANEG_STATE_UNKNOWN
) {
2081 ap
->ability_match_cfg
= 0;
2082 ap
->ability_match_count
= 0;
2083 ap
->ability_match
= 0;
2089 if (tr32(MAC_STATUS
) & MAC_STATUS_RCVD_CFG
) {
2090 rx_cfg_reg
= tr32(MAC_RX_AUTO_NEG
);
2092 if (rx_cfg_reg
!= ap
->ability_match_cfg
) {
2093 ap
->ability_match_cfg
= rx_cfg_reg
;
2094 ap
->ability_match
= 0;
2095 ap
->ability_match_count
= 0;
2097 if (++ap
->ability_match_count
> 1) {
2098 ap
->ability_match
= 1;
2099 ap
->ability_match_cfg
= rx_cfg_reg
;
2102 if (rx_cfg_reg
& ANEG_CFG_ACK
)
2110 ap
->ability_match_cfg
= 0;
2111 ap
->ability_match_count
= 0;
2112 ap
->ability_match
= 0;
2118 ap
->rxconfig
= rx_cfg_reg
;
2122 case ANEG_STATE_UNKNOWN
:
2123 if (ap
->flags
& (MR_AN_ENABLE
| MR_RESTART_AN
))
2124 ap
->state
= ANEG_STATE_AN_ENABLE
;
2127 case ANEG_STATE_AN_ENABLE
:
2128 ap
->flags
&= ~(MR_AN_COMPLETE
| MR_PAGE_RX
);
2129 if (ap
->flags
& MR_AN_ENABLE
) {
2132 ap
->ability_match_cfg
= 0;
2133 ap
->ability_match_count
= 0;
2134 ap
->ability_match
= 0;
2138 ap
->state
= ANEG_STATE_RESTART_INIT
;
2140 ap
->state
= ANEG_STATE_DISABLE_LINK_OK
;
2144 case ANEG_STATE_RESTART_INIT
:
2145 ap
->link_time
= ap
->cur_time
;
2146 ap
->flags
&= ~(MR_NP_LOADED
);
2148 tw32(MAC_TX_AUTO_NEG
, 0);
2149 tp
->mac_mode
|= MAC_MODE_SEND_CONFIGS
;
2150 tw32_f(MAC_MODE
, tp
->mac_mode
);
2153 ret
= ANEG_TIMER_ENAB
;
2154 ap
->state
= ANEG_STATE_RESTART
;
2157 case ANEG_STATE_RESTART
:
2158 delta
= ap
->cur_time
- ap
->link_time
;
2159 if (delta
> ANEG_STATE_SETTLE_TIME
) {
2160 ap
->state
= ANEG_STATE_ABILITY_DETECT_INIT
;
2162 ret
= ANEG_TIMER_ENAB
;
2166 case ANEG_STATE_DISABLE_LINK_OK
:
2170 case ANEG_STATE_ABILITY_DETECT_INIT
:
2171 ap
->flags
&= ~(MR_TOGGLE_TX
);
2172 ap
->txconfig
= (ANEG_CFG_FD
| ANEG_CFG_PS1
);
2173 tw32(MAC_TX_AUTO_NEG
, ap
->txconfig
);
2174 tp
->mac_mode
|= MAC_MODE_SEND_CONFIGS
;
2175 tw32_f(MAC_MODE
, tp
->mac_mode
);
2178 ap
->state
= ANEG_STATE_ABILITY_DETECT
;
2181 case ANEG_STATE_ABILITY_DETECT
:
2182 if (ap
->ability_match
!= 0 && ap
->rxconfig
!= 0) {
2183 ap
->state
= ANEG_STATE_ACK_DETECT_INIT
;
2187 case ANEG_STATE_ACK_DETECT_INIT
:
2188 ap
->txconfig
|= ANEG_CFG_ACK
;
2189 tw32(MAC_TX_AUTO_NEG
, ap
->txconfig
);
2190 tp
->mac_mode
|= MAC_MODE_SEND_CONFIGS
;
2191 tw32_f(MAC_MODE
, tp
->mac_mode
);
2194 ap
->state
= ANEG_STATE_ACK_DETECT
;
2197 case ANEG_STATE_ACK_DETECT
:
2198 if (ap
->ack_match
!= 0) {
2199 if ((ap
->rxconfig
& ~ANEG_CFG_ACK
) ==
2200 (ap
->ability_match_cfg
& ~ANEG_CFG_ACK
)) {
2201 ap
->state
= ANEG_STATE_COMPLETE_ACK_INIT
;
2203 ap
->state
= ANEG_STATE_AN_ENABLE
;
2205 } else if (ap
->ability_match
!= 0 &&
2206 ap
->rxconfig
== 0) {
2207 ap
->state
= ANEG_STATE_AN_ENABLE
;
2211 case ANEG_STATE_COMPLETE_ACK_INIT
:
2212 if (ap
->rxconfig
& ANEG_CFG_INVAL
) {
2216 ap
->flags
&= ~(MR_LP_ADV_FULL_DUPLEX
|
2217 MR_LP_ADV_HALF_DUPLEX
|
2218 MR_LP_ADV_SYM_PAUSE
|
2219 MR_LP_ADV_ASYM_PAUSE
|
2220 MR_LP_ADV_REMOTE_FAULT1
|
2221 MR_LP_ADV_REMOTE_FAULT2
|
2222 MR_LP_ADV_NEXT_PAGE
|
2225 if (ap
->rxconfig
& ANEG_CFG_FD
)
2226 ap
->flags
|= MR_LP_ADV_FULL_DUPLEX
;
2227 if (ap
->rxconfig
& ANEG_CFG_HD
)
2228 ap
->flags
|= MR_LP_ADV_HALF_DUPLEX
;
2229 if (ap
->rxconfig
& ANEG_CFG_PS1
)
2230 ap
->flags
|= MR_LP_ADV_SYM_PAUSE
;
2231 if (ap
->rxconfig
& ANEG_CFG_PS2
)
2232 ap
->flags
|= MR_LP_ADV_ASYM_PAUSE
;
2233 if (ap
->rxconfig
& ANEG_CFG_RF1
)
2234 ap
->flags
|= MR_LP_ADV_REMOTE_FAULT1
;
2235 if (ap
->rxconfig
& ANEG_CFG_RF2
)
2236 ap
->flags
|= MR_LP_ADV_REMOTE_FAULT2
;
2237 if (ap
->rxconfig
& ANEG_CFG_NP
)
2238 ap
->flags
|= MR_LP_ADV_NEXT_PAGE
;
2240 ap
->link_time
= ap
->cur_time
;
2242 ap
->flags
^= (MR_TOGGLE_TX
);
2243 if (ap
->rxconfig
& 0x0008)
2244 ap
->flags
|= MR_TOGGLE_RX
;
2245 if (ap
->rxconfig
& ANEG_CFG_NP
)
2246 ap
->flags
|= MR_NP_RX
;
2247 ap
->flags
|= MR_PAGE_RX
;
2249 ap
->state
= ANEG_STATE_COMPLETE_ACK
;
2250 ret
= ANEG_TIMER_ENAB
;
2253 case ANEG_STATE_COMPLETE_ACK
:
2254 if (ap
->ability_match
!= 0 &&
2255 ap
->rxconfig
== 0) {
2256 ap
->state
= ANEG_STATE_AN_ENABLE
;
2259 delta
= ap
->cur_time
- ap
->link_time
;
2260 if (delta
> ANEG_STATE_SETTLE_TIME
) {
2261 if (!(ap
->flags
& (MR_LP_ADV_NEXT_PAGE
))) {
2262 ap
->state
= ANEG_STATE_IDLE_DETECT_INIT
;
2264 if ((ap
->txconfig
& ANEG_CFG_NP
) == 0 &&
2265 !(ap
->flags
& MR_NP_RX
)) {
2266 ap
->state
= ANEG_STATE_IDLE_DETECT_INIT
;
2274 case ANEG_STATE_IDLE_DETECT_INIT
:
2275 ap
->link_time
= ap
->cur_time
;
2276 tp
->mac_mode
&= ~MAC_MODE_SEND_CONFIGS
;
2277 tw32_f(MAC_MODE
, tp
->mac_mode
);
2280 ap
->state
= ANEG_STATE_IDLE_DETECT
;
2281 ret
= ANEG_TIMER_ENAB
;
2284 case ANEG_STATE_IDLE_DETECT
:
2285 if (ap
->ability_match
!= 0 &&
2286 ap
->rxconfig
== 0) {
2287 ap
->state
= ANEG_STATE_AN_ENABLE
;
2290 delta
= ap
->cur_time
- ap
->link_time
;
2291 if (delta
> ANEG_STATE_SETTLE_TIME
) {
2292 /* XXX another gem from the Broadcom driver :( */
2293 ap
->state
= ANEG_STATE_LINK_OK
;
2297 case ANEG_STATE_LINK_OK
:
2298 ap
->flags
|= (MR_AN_COMPLETE
| MR_LINK_OK
);
2302 case ANEG_STATE_NEXT_PAGE_WAIT_INIT
:
2303 /* ??? unimplemented */
2306 case ANEG_STATE_NEXT_PAGE_WAIT
:
2307 /* ??? unimplemented */
2318 static int fiber_autoneg(struct tg3
*tp
, u32
*flags
)
2321 struct tg3_fiber_aneginfo aninfo
;
2322 int status
= ANEG_FAILED
;
2326 tw32_f(MAC_TX_AUTO_NEG
, 0);
2328 tmp
= tp
->mac_mode
& ~MAC_MODE_PORT_MODE_MASK
;
2329 tw32_f(MAC_MODE
, tmp
| MAC_MODE_PORT_MODE_GMII
);
2332 tw32_f(MAC_MODE
, tp
->mac_mode
| MAC_MODE_SEND_CONFIGS
);
2335 memset(&aninfo
, 0, sizeof(aninfo
));
2336 aninfo
.flags
|= MR_AN_ENABLE
;
2337 aninfo
.state
= ANEG_STATE_UNKNOWN
;
2338 aninfo
.cur_time
= 0;
2340 while (++tick
< 195000) {
2341 status
= tg3_fiber_aneg_smachine(tp
, &aninfo
);
2342 if (status
== ANEG_DONE
|| status
== ANEG_FAILED
)
2348 tp
->mac_mode
&= ~MAC_MODE_SEND_CONFIGS
;
2349 tw32_f(MAC_MODE
, tp
->mac_mode
);
2352 *flags
= aninfo
.flags
;
2354 if (status
== ANEG_DONE
&&
2355 (aninfo
.flags
& (MR_AN_COMPLETE
| MR_LINK_OK
|
2356 MR_LP_ADV_FULL_DUPLEX
)))
2362 static void tg3_init_bcm8002(struct tg3
*tp
)
2364 u32 mac_status
= tr32(MAC_STATUS
);
2367 /* Reset when initting first time or we have a link. */
2368 if ((tp
->tg3_flags
& TG3_FLAG_INIT_COMPLETE
) &&
2369 !(mac_status
& MAC_STATUS_PCS_SYNCED
))
2372 /* Set PLL lock range. */
2373 tg3_writephy(tp
, 0x16, 0x8007);
2376 tg3_writephy(tp
, MII_BMCR
, BMCR_RESET
);
2378 /* Wait for reset to complete. */
2379 /* XXX schedule_timeout() ... */
2380 for (i
= 0; i
< 500; i
++)
2383 /* Config mode; select PMA/Ch 1 regs. */
2384 tg3_writephy(tp
, 0x10, 0x8411);
2386 /* Enable auto-lock and comdet, select txclk for tx. */
2387 tg3_writephy(tp
, 0x11, 0x0a10);
2389 tg3_writephy(tp
, 0x18, 0x00a0);
2390 tg3_writephy(tp
, 0x16, 0x41ff);
2392 /* Assert and deassert POR. */
2393 tg3_writephy(tp
, 0x13, 0x0400);
2395 tg3_writephy(tp
, 0x13, 0x0000);
2397 tg3_writephy(tp
, 0x11, 0x0a50);
2399 tg3_writephy(tp
, 0x11, 0x0a10);
2401 /* Wait for signal to stabilize */
2402 /* XXX schedule_timeout() ... */
2403 for (i
= 0; i
< 15000; i
++)
2406 /* Deselect the channel register so we can read the PHYID
2409 tg3_writephy(tp
, 0x10, 0x8011);
2412 static int tg3_setup_fiber_hw_autoneg(struct tg3
*tp
, u32 mac_status
)
2414 u32 sg_dig_ctrl
, sg_dig_status
;
2415 u32 serdes_cfg
, expected_sg_dig_ctrl
;
2416 int workaround
, port_a
;
2417 int current_link_up
;
2420 expected_sg_dig_ctrl
= 0;
2423 current_link_up
= 0;
2425 if (tp
->pci_chip_rev_id
!= CHIPREV_ID_5704_A0
&&
2426 tp
->pci_chip_rev_id
!= CHIPREV_ID_5704_A1
) {
2428 if (tr32(TG3PCI_DUAL_MAC_CTRL
) & DUAL_MAC_CTRL_ID
)
2431 /* preserve bits 0-11,13,14 for signal pre-emphasis */
2432 /* preserve bits 20-23 for voltage regulator */
2433 serdes_cfg
= tr32(MAC_SERDES_CFG
) & 0x00f06fff;
2436 sg_dig_ctrl
= tr32(SG_DIG_CTRL
);
2438 if (tp
->link_config
.autoneg
!= AUTONEG_ENABLE
) {
2439 if (sg_dig_ctrl
& (1 << 31)) {
2441 u32 val
= serdes_cfg
;
2447 tw32_f(MAC_SERDES_CFG
, val
);
2449 tw32_f(SG_DIG_CTRL
, 0x01388400);
2451 if (mac_status
& MAC_STATUS_PCS_SYNCED
) {
2452 tg3_setup_flow_control(tp
, 0, 0);
2453 current_link_up
= 1;
2458 /* Want auto-negotiation. */
2459 expected_sg_dig_ctrl
= 0x81388400;
2461 /* Pause capability */
2462 expected_sg_dig_ctrl
|= (1 << 11);
2464 /* Asymettric pause */
2465 expected_sg_dig_ctrl
|= (1 << 12);
2467 if (sg_dig_ctrl
!= expected_sg_dig_ctrl
) {
2469 tw32_f(MAC_SERDES_CFG
, serdes_cfg
| 0xc011000);
2470 tw32_f(SG_DIG_CTRL
, expected_sg_dig_ctrl
| (1 << 30));
2472 tw32_f(SG_DIG_CTRL
, expected_sg_dig_ctrl
);
2474 tp
->tg3_flags2
|= TG3_FLG2_PHY_JUST_INITTED
;
2475 } else if (mac_status
& (MAC_STATUS_PCS_SYNCED
|
2476 MAC_STATUS_SIGNAL_DET
)) {
2479 /* Giver time to negotiate (~200ms) */
2480 for (i
= 0; i
< 40000; i
++) {
2481 sg_dig_status
= tr32(SG_DIG_STATUS
);
2482 if (sg_dig_status
& (0x3))
2486 mac_status
= tr32(MAC_STATUS
);
2488 if ((sg_dig_status
& (1 << 1)) &&
2489 (mac_status
& MAC_STATUS_PCS_SYNCED
)) {
2490 u32 local_adv
, remote_adv
;
2492 local_adv
= ADVERTISE_PAUSE_CAP
;
2494 if (sg_dig_status
& (1 << 19))
2495 remote_adv
|= LPA_PAUSE_CAP
;
2496 if (sg_dig_status
& (1 << 20))
2497 remote_adv
|= LPA_PAUSE_ASYM
;
2499 tg3_setup_flow_control(tp
, local_adv
, remote_adv
);
2500 current_link_up
= 1;
2501 tp
->tg3_flags2
&= ~TG3_FLG2_PHY_JUST_INITTED
;
2502 } else if (!(sg_dig_status
& (1 << 1))) {
2503 if (tp
->tg3_flags2
& TG3_FLG2_PHY_JUST_INITTED
)
2504 tp
->tg3_flags2
&= ~TG3_FLG2_PHY_JUST_INITTED
;
2507 u32 val
= serdes_cfg
;
2514 tw32_f(MAC_SERDES_CFG
, val
);
2517 tw32_f(SG_DIG_CTRL
, 0x01388400);
2520 /* Link parallel detection - link is up */
2521 /* only if we have PCS_SYNC and not */
2522 /* receiving config code words */
2523 mac_status
= tr32(MAC_STATUS
);
2524 if ((mac_status
& MAC_STATUS_PCS_SYNCED
) &&
2525 !(mac_status
& MAC_STATUS_RCVD_CFG
)) {
2526 tg3_setup_flow_control(tp
, 0, 0);
2527 current_link_up
= 1;
2534 return current_link_up
;
2537 static int tg3_setup_fiber_by_hand(struct tg3
*tp
, u32 mac_status
)
2539 int current_link_up
= 0;
2541 if (!(mac_status
& MAC_STATUS_PCS_SYNCED
)) {
2542 tp
->tg3_flags
&= ~TG3_FLAG_GOT_SERDES_FLOWCTL
;
2546 if (tp
->link_config
.autoneg
== AUTONEG_ENABLE
) {
2550 if (fiber_autoneg(tp
, &flags
)) {
2551 u32 local_adv
, remote_adv
;
2553 local_adv
= ADVERTISE_PAUSE_CAP
;
2555 if (flags
& MR_LP_ADV_SYM_PAUSE
)
2556 remote_adv
|= LPA_PAUSE_CAP
;
2557 if (flags
& MR_LP_ADV_ASYM_PAUSE
)
2558 remote_adv
|= LPA_PAUSE_ASYM
;
2560 tg3_setup_flow_control(tp
, local_adv
, remote_adv
);
2562 tp
->tg3_flags
|= TG3_FLAG_GOT_SERDES_FLOWCTL
;
2563 current_link_up
= 1;
2565 for (i
= 0; i
< 30; i
++) {
2568 (MAC_STATUS_SYNC_CHANGED
|
2569 MAC_STATUS_CFG_CHANGED
));
2571 if ((tr32(MAC_STATUS
) &
2572 (MAC_STATUS_SYNC_CHANGED
|
2573 MAC_STATUS_CFG_CHANGED
)) == 0)
2577 mac_status
= tr32(MAC_STATUS
);
2578 if (current_link_up
== 0 &&
2579 (mac_status
& MAC_STATUS_PCS_SYNCED
) &&
2580 !(mac_status
& MAC_STATUS_RCVD_CFG
))
2581 current_link_up
= 1;
2583 /* Forcing 1000FD link up. */
2584 current_link_up
= 1;
2585 tp
->tg3_flags
|= TG3_FLAG_GOT_SERDES_FLOWCTL
;
2587 tw32_f(MAC_MODE
, (tp
->mac_mode
| MAC_MODE_SEND_CONFIGS
));
2592 return current_link_up
;
2595 static int tg3_setup_fiber_phy(struct tg3
*tp
, int force_reset
)
2598 u16 orig_active_speed
;
2599 u8 orig_active_duplex
;
2601 int current_link_up
;
2605 (tp
->tg3_flags
& (TG3_FLAG_RX_PAUSE
|
2606 TG3_FLAG_TX_PAUSE
));
2607 orig_active_speed
= tp
->link_config
.active_speed
;
2608 orig_active_duplex
= tp
->link_config
.active_duplex
;
2610 if (!(tp
->tg3_flags2
& TG3_FLG2_HW_AUTONEG
) &&
2611 netif_carrier_ok(tp
->dev
) &&
2612 (tp
->tg3_flags
& TG3_FLAG_INIT_COMPLETE
)) {
2613 mac_status
= tr32(MAC_STATUS
);
2614 mac_status
&= (MAC_STATUS_PCS_SYNCED
|
2615 MAC_STATUS_SIGNAL_DET
|
2616 MAC_STATUS_CFG_CHANGED
|
2617 MAC_STATUS_RCVD_CFG
);
2618 if (mac_status
== (MAC_STATUS_PCS_SYNCED
|
2619 MAC_STATUS_SIGNAL_DET
)) {
2620 tw32_f(MAC_STATUS
, (MAC_STATUS_SYNC_CHANGED
|
2621 MAC_STATUS_CFG_CHANGED
));
2626 tw32_f(MAC_TX_AUTO_NEG
, 0);
2628 tp
->mac_mode
&= ~(MAC_MODE_PORT_MODE_MASK
| MAC_MODE_HALF_DUPLEX
);
2629 tp
->mac_mode
|= MAC_MODE_PORT_MODE_TBI
;
2630 tw32_f(MAC_MODE
, tp
->mac_mode
);
2633 if (tp
->phy_id
== PHY_ID_BCM8002
)
2634 tg3_init_bcm8002(tp
);
2636 /* Enable link change event even when serdes polling. */
2637 tw32_f(MAC_EVENT
, MAC_EVENT_LNKSTATE_CHANGED
);
2640 current_link_up
= 0;
2641 mac_status
= tr32(MAC_STATUS
);
2643 if (tp
->tg3_flags2
& TG3_FLG2_HW_AUTONEG
)
2644 current_link_up
= tg3_setup_fiber_hw_autoneg(tp
, mac_status
);
2646 current_link_up
= tg3_setup_fiber_by_hand(tp
, mac_status
);
2648 tp
->mac_mode
&= ~MAC_MODE_LINK_POLARITY
;
2649 tw32_f(MAC_MODE
, tp
->mac_mode
);
2652 tp
->hw_status
->status
=
2653 (SD_STATUS_UPDATED
|
2654 (tp
->hw_status
->status
& ~SD_STATUS_LINK_CHG
));
2656 for (i
= 0; i
< 100; i
++) {
2657 tw32_f(MAC_STATUS
, (MAC_STATUS_SYNC_CHANGED
|
2658 MAC_STATUS_CFG_CHANGED
));
2660 if ((tr32(MAC_STATUS
) & (MAC_STATUS_SYNC_CHANGED
|
2661 MAC_STATUS_CFG_CHANGED
)) == 0)
2665 mac_status
= tr32(MAC_STATUS
);
2666 if ((mac_status
& MAC_STATUS_PCS_SYNCED
) == 0) {
2667 current_link_up
= 0;
2668 if (tp
->link_config
.autoneg
== AUTONEG_ENABLE
) {
2669 tw32_f(MAC_MODE
, (tp
->mac_mode
|
2670 MAC_MODE_SEND_CONFIGS
));
2672 tw32_f(MAC_MODE
, tp
->mac_mode
);
2676 if (current_link_up
== 1) {
2677 tp
->link_config
.active_speed
= SPEED_1000
;
2678 tp
->link_config
.active_duplex
= DUPLEX_FULL
;
2679 tw32(MAC_LED_CTRL
, (tp
->led_ctrl
|
2680 LED_CTRL_LNKLED_OVERRIDE
|
2681 LED_CTRL_1000MBPS_ON
));
2683 tp
->link_config
.active_speed
= SPEED_INVALID
;
2684 tp
->link_config
.active_duplex
= DUPLEX_INVALID
;
2685 tw32(MAC_LED_CTRL
, (tp
->led_ctrl
|
2686 LED_CTRL_LNKLED_OVERRIDE
|
2687 LED_CTRL_TRAFFIC_OVERRIDE
));
2690 if (current_link_up
!= netif_carrier_ok(tp
->dev
)) {
2691 if (current_link_up
)
2692 netif_carrier_on(tp
->dev
);
2694 netif_carrier_off(tp
->dev
);
2695 tg3_link_report(tp
);
2698 tp
->tg3_flags
& (TG3_FLAG_RX_PAUSE
|
2700 if (orig_pause_cfg
!= now_pause_cfg
||
2701 orig_active_speed
!= tp
->link_config
.active_speed
||
2702 orig_active_duplex
!= tp
->link_config
.active_duplex
)
2703 tg3_link_report(tp
);
2709 static int tg3_setup_fiber_mii_phy(struct tg3
*tp
, int force_reset
)
2711 int current_link_up
, err
= 0;
2716 tp
->mac_mode
|= MAC_MODE_PORT_MODE_GMII
;
2717 tw32_f(MAC_MODE
, tp
->mac_mode
);
2723 (MAC_STATUS_SYNC_CHANGED
|
2724 MAC_STATUS_CFG_CHANGED
|
2725 MAC_STATUS_MI_COMPLETION
|
2726 MAC_STATUS_LNKSTATE_CHANGED
));
2732 current_link_up
= 0;
2733 current_speed
= SPEED_INVALID
;
2734 current_duplex
= DUPLEX_INVALID
;
2736 err
|= tg3_readphy(tp
, MII_BMSR
, &bmsr
);
2737 err
|= tg3_readphy(tp
, MII_BMSR
, &bmsr
);
2738 if (GET_ASIC_REV(tp
->pci_chip_rev_id
) == ASIC_REV_5714
) {
2739 if (tr32(MAC_TX_STATUS
) & TX_STATUS_LINK_UP
)
2740 bmsr
|= BMSR_LSTATUS
;
2742 bmsr
&= ~BMSR_LSTATUS
;
2745 err
|= tg3_readphy(tp
, MII_BMCR
, &bmcr
);
2747 if ((tp
->link_config
.autoneg
== AUTONEG_ENABLE
) && !force_reset
&&
2748 (tp
->tg3_flags2
& TG3_FLG2_PARALLEL_DETECT
)) {
2749 /* do nothing, just check for link up at the end */
2750 } else if (tp
->link_config
.autoneg
== AUTONEG_ENABLE
) {
2753 err
|= tg3_readphy(tp
, MII_ADVERTISE
, &adv
);
2754 new_adv
= adv
& ~(ADVERTISE_1000XFULL
| ADVERTISE_1000XHALF
|
2755 ADVERTISE_1000XPAUSE
|
2756 ADVERTISE_1000XPSE_ASYM
|
2759 /* Always advertise symmetric PAUSE just like copper */
2760 new_adv
|= ADVERTISE_1000XPAUSE
;
2762 if (tp
->link_config
.advertising
& ADVERTISED_1000baseT_Half
)
2763 new_adv
|= ADVERTISE_1000XHALF
;
2764 if (tp
->link_config
.advertising
& ADVERTISED_1000baseT_Full
)
2765 new_adv
|= ADVERTISE_1000XFULL
;
2767 if ((new_adv
!= adv
) || !(bmcr
& BMCR_ANENABLE
)) {
2768 tg3_writephy(tp
, MII_ADVERTISE
, new_adv
);
2769 bmcr
|= BMCR_ANENABLE
| BMCR_ANRESTART
;
2770 tg3_writephy(tp
, MII_BMCR
, bmcr
);
2772 tw32_f(MAC_EVENT
, MAC_EVENT_LNKSTATE_CHANGED
);
2773 tp
->tg3_flags2
|= TG3_FLG2_PHY_JUST_INITTED
;
2774 tp
->tg3_flags2
&= ~TG3_FLG2_PARALLEL_DETECT
;
2781 bmcr
&= ~BMCR_SPEED1000
;
2782 new_bmcr
= bmcr
& ~(BMCR_ANENABLE
| BMCR_FULLDPLX
);
2784 if (tp
->link_config
.duplex
== DUPLEX_FULL
)
2785 new_bmcr
|= BMCR_FULLDPLX
;
2787 if (new_bmcr
!= bmcr
) {
2788 /* BMCR_SPEED1000 is a reserved bit that needs
2789 * to be set on write.
2791 new_bmcr
|= BMCR_SPEED1000
;
2793 /* Force a linkdown */
2794 if (netif_carrier_ok(tp
->dev
)) {
2797 err
|= tg3_readphy(tp
, MII_ADVERTISE
, &adv
);
2798 adv
&= ~(ADVERTISE_1000XFULL
|
2799 ADVERTISE_1000XHALF
|
2801 tg3_writephy(tp
, MII_ADVERTISE
, adv
);
2802 tg3_writephy(tp
, MII_BMCR
, bmcr
|
2806 netif_carrier_off(tp
->dev
);
2808 tg3_writephy(tp
, MII_BMCR
, new_bmcr
);
2810 err
|= tg3_readphy(tp
, MII_BMSR
, &bmsr
);
2811 err
|= tg3_readphy(tp
, MII_BMSR
, &bmsr
);
2812 if (GET_ASIC_REV(tp
->pci_chip_rev_id
) ==
2814 if (tr32(MAC_TX_STATUS
) & TX_STATUS_LINK_UP
)
2815 bmsr
|= BMSR_LSTATUS
;
2817 bmsr
&= ~BMSR_LSTATUS
;
2819 tp
->tg3_flags2
&= ~TG3_FLG2_PARALLEL_DETECT
;
2823 if (bmsr
& BMSR_LSTATUS
) {
2824 current_speed
= SPEED_1000
;
2825 current_link_up
= 1;
2826 if (bmcr
& BMCR_FULLDPLX
)
2827 current_duplex
= DUPLEX_FULL
;
2829 current_duplex
= DUPLEX_HALF
;
2831 if (bmcr
& BMCR_ANENABLE
) {
2832 u32 local_adv
, remote_adv
, common
;
2834 err
|= tg3_readphy(tp
, MII_ADVERTISE
, &local_adv
);
2835 err
|= tg3_readphy(tp
, MII_LPA
, &remote_adv
);
2836 common
= local_adv
& remote_adv
;
2837 if (common
& (ADVERTISE_1000XHALF
|
2838 ADVERTISE_1000XFULL
)) {
2839 if (common
& ADVERTISE_1000XFULL
)
2840 current_duplex
= DUPLEX_FULL
;
2842 current_duplex
= DUPLEX_HALF
;
2844 tg3_setup_flow_control(tp
, local_adv
,
2848 current_link_up
= 0;
2852 tp
->mac_mode
&= ~MAC_MODE_HALF_DUPLEX
;
2853 if (tp
->link_config
.active_duplex
== DUPLEX_HALF
)
2854 tp
->mac_mode
|= MAC_MODE_HALF_DUPLEX
;
2856 tw32_f(MAC_MODE
, tp
->mac_mode
);
2859 tw32_f(MAC_EVENT
, MAC_EVENT_LNKSTATE_CHANGED
);
2861 tp
->link_config
.active_speed
= current_speed
;
2862 tp
->link_config
.active_duplex
= current_duplex
;
2864 if (current_link_up
!= netif_carrier_ok(tp
->dev
)) {
2865 if (current_link_up
)
2866 netif_carrier_on(tp
->dev
);
2868 netif_carrier_off(tp
->dev
);
2869 tp
->tg3_flags2
&= ~TG3_FLG2_PARALLEL_DETECT
;
2871 tg3_link_report(tp
);
2876 static void tg3_serdes_parallel_detect(struct tg3
*tp
)
2878 if (tp
->tg3_flags2
& TG3_FLG2_PHY_JUST_INITTED
) {
2879 /* Give autoneg time to complete. */
2880 tp
->tg3_flags2
&= ~TG3_FLG2_PHY_JUST_INITTED
;
2883 if (!netif_carrier_ok(tp
->dev
) &&
2884 (tp
->link_config
.autoneg
== AUTONEG_ENABLE
)) {
2887 tg3_readphy(tp
, MII_BMCR
, &bmcr
);
2888 if (bmcr
& BMCR_ANENABLE
) {
2891 /* Select shadow register 0x1f */
2892 tg3_writephy(tp
, 0x1c, 0x7c00);
2893 tg3_readphy(tp
, 0x1c, &phy1
);
2895 /* Select expansion interrupt status register */
2896 tg3_writephy(tp
, 0x17, 0x0f01);
2897 tg3_readphy(tp
, 0x15, &phy2
);
2898 tg3_readphy(tp
, 0x15, &phy2
);
2900 if ((phy1
& 0x10) && !(phy2
& 0x20)) {
2901 /* We have signal detect and not receiving
2902 * config code words, link is up by parallel
2906 bmcr
&= ~BMCR_ANENABLE
;
2907 bmcr
|= BMCR_SPEED1000
| BMCR_FULLDPLX
;
2908 tg3_writephy(tp
, MII_BMCR
, bmcr
);
2909 tp
->tg3_flags2
|= TG3_FLG2_PARALLEL_DETECT
;
2913 else if (netif_carrier_ok(tp
->dev
) &&
2914 (tp
->link_config
.autoneg
== AUTONEG_ENABLE
) &&
2915 (tp
->tg3_flags2
& TG3_FLG2_PARALLEL_DETECT
)) {
2918 /* Select expansion interrupt status register */
2919 tg3_writephy(tp
, 0x17, 0x0f01);
2920 tg3_readphy(tp
, 0x15, &phy2
);
2924 /* Config code words received, turn on autoneg. */
2925 tg3_readphy(tp
, MII_BMCR
, &bmcr
);
2926 tg3_writephy(tp
, MII_BMCR
, bmcr
| BMCR_ANENABLE
);
2928 tp
->tg3_flags2
&= ~TG3_FLG2_PARALLEL_DETECT
;
2934 static int tg3_setup_phy(struct tg3
*tp
, int force_reset
)
2938 if (tp
->tg3_flags2
& TG3_FLG2_PHY_SERDES
) {
2939 err
= tg3_setup_fiber_phy(tp
, force_reset
);
2940 } else if (tp
->tg3_flags2
& TG3_FLG2_MII_SERDES
) {
2941 err
= tg3_setup_fiber_mii_phy(tp
, force_reset
);
2943 err
= tg3_setup_copper_phy(tp
, force_reset
);
2946 if (tp
->link_config
.active_speed
== SPEED_1000
&&
2947 tp
->link_config
.active_duplex
== DUPLEX_HALF
)
2948 tw32(MAC_TX_LENGTHS
,
2949 ((2 << TX_LENGTHS_IPG_CRS_SHIFT
) |
2950 (6 << TX_LENGTHS_IPG_SHIFT
) |
2951 (0xff << TX_LENGTHS_SLOT_TIME_SHIFT
)));
2953 tw32(MAC_TX_LENGTHS
,
2954 ((2 << TX_LENGTHS_IPG_CRS_SHIFT
) |
2955 (6 << TX_LENGTHS_IPG_SHIFT
) |
2956 (32 << TX_LENGTHS_SLOT_TIME_SHIFT
)));
2958 if (!(tp
->tg3_flags2
& TG3_FLG2_5705_PLUS
)) {
2959 if (netif_carrier_ok(tp
->dev
)) {
2960 tw32(HOSTCC_STAT_COAL_TICKS
,
2961 tp
->coal
.stats_block_coalesce_usecs
);
2963 tw32(HOSTCC_STAT_COAL_TICKS
, 0);
2970 /* This is called whenever we suspect that the system chipset is re-
2971 * ordering the sequence of MMIO to the tx send mailbox. The symptom
2972 * is bogus tx completions. We try to recover by setting the
2973 * TG3_FLAG_MBOX_WRITE_REORDER flag and resetting the chip later
2976 static void tg3_tx_recover(struct tg3
*tp
)
2978 BUG_ON((tp
->tg3_flags
& TG3_FLAG_MBOX_WRITE_REORDER
) ||
2979 tp
->write32_tx_mbox
== tg3_write_indirect_mbox
);
2981 printk(KERN_WARNING PFX
"%s: The system may be re-ordering memory-"
2982 "mapped I/O cycles to the network device, attempting to "
2983 "recover. Please report the problem to the driver maintainer "
2984 "and include system chipset information.\n", tp
->dev
->name
);
2986 spin_lock(&tp
->lock
);
2987 tp
->tg3_flags
|= TG3_FLAG_TX_RECOVERY_PENDING
;
2988 spin_unlock(&tp
->lock
);
2991 /* Tigon3 never reports partial packet sends. So we do not
2992 * need special logic to handle SKBs that have not had all
2993 * of their frags sent yet, like SunGEM does.
2995 static void tg3_tx(struct tg3
*tp
)
2997 u32 hw_idx
= tp
->hw_status
->idx
[0].tx_consumer
;
2998 u32 sw_idx
= tp
->tx_cons
;
3000 while (sw_idx
!= hw_idx
) {
3001 struct tx_ring_info
*ri
= &tp
->tx_buffers
[sw_idx
];
3002 struct sk_buff
*skb
= ri
->skb
;
3005 if (unlikely(skb
== NULL
)) {
3010 pci_unmap_single(tp
->pdev
,
3011 pci_unmap_addr(ri
, mapping
),
3017 sw_idx
= NEXT_TX(sw_idx
);
3019 for (i
= 0; i
< skb_shinfo(skb
)->nr_frags
; i
++) {
3020 ri
= &tp
->tx_buffers
[sw_idx
];
3021 if (unlikely(ri
->skb
!= NULL
|| sw_idx
== hw_idx
))
3024 pci_unmap_page(tp
->pdev
,
3025 pci_unmap_addr(ri
, mapping
),
3026 skb_shinfo(skb
)->frags
[i
].size
,
3029 sw_idx
= NEXT_TX(sw_idx
);
3034 if (unlikely(tx_bug
)) {
3040 tp
->tx_cons
= sw_idx
;
3042 if (unlikely(netif_queue_stopped(tp
->dev
))) {
3043 spin_lock(&tp
->tx_lock
);
3044 if (netif_queue_stopped(tp
->dev
) &&
3045 (TX_BUFFS_AVAIL(tp
) > TG3_TX_WAKEUP_THRESH
))
3046 netif_wake_queue(tp
->dev
);
3047 spin_unlock(&tp
->tx_lock
);
3051 /* Returns size of skb allocated or < 0 on error.
3053 * We only need to fill in the address because the other members
3054 * of the RX descriptor are invariant, see tg3_init_rings.
3056 * Note the purposeful assymetry of cpu vs. chip accesses. For
3057 * posting buffers we only dirty the first cache line of the RX
3058 * descriptor (containing the address). Whereas for the RX status
3059 * buffers the cpu only reads the last cacheline of the RX descriptor
3060 * (to fetch the error flags, vlan tag, checksum, and opaque cookie).
3062 static int tg3_alloc_rx_skb(struct tg3
*tp
, u32 opaque_key
,
3063 int src_idx
, u32 dest_idx_unmasked
)
3065 struct tg3_rx_buffer_desc
*desc
;
3066 struct ring_info
*map
, *src_map
;
3067 struct sk_buff
*skb
;
3069 int skb_size
, dest_idx
;
3072 switch (opaque_key
) {
3073 case RXD_OPAQUE_RING_STD
:
3074 dest_idx
= dest_idx_unmasked
% TG3_RX_RING_SIZE
;
3075 desc
= &tp
->rx_std
[dest_idx
];
3076 map
= &tp
->rx_std_buffers
[dest_idx
];
3078 src_map
= &tp
->rx_std_buffers
[src_idx
];
3079 skb_size
= tp
->rx_pkt_buf_sz
;
3082 case RXD_OPAQUE_RING_JUMBO
:
3083 dest_idx
= dest_idx_unmasked
% TG3_RX_JUMBO_RING_SIZE
;
3084 desc
= &tp
->rx_jumbo
[dest_idx
];
3085 map
= &tp
->rx_jumbo_buffers
[dest_idx
];
3087 src_map
= &tp
->rx_jumbo_buffers
[src_idx
];
3088 skb_size
= RX_JUMBO_PKT_BUF_SZ
;
3095 /* Do not overwrite any of the map or rp information
3096 * until we are sure we can commit to a new buffer.
3098 * Callers depend upon this behavior and assume that
3099 * we leave everything unchanged if we fail.
3101 skb
= dev_alloc_skb(skb_size
);
3106 skb_reserve(skb
, tp
->rx_offset
);
3108 mapping
= pci_map_single(tp
->pdev
, skb
->data
,
3109 skb_size
- tp
->rx_offset
,
3110 PCI_DMA_FROMDEVICE
);
3113 pci_unmap_addr_set(map
, mapping
, mapping
);
3115 if (src_map
!= NULL
)
3116 src_map
->skb
= NULL
;
3118 desc
->addr_hi
= ((u64
)mapping
>> 32);
3119 desc
->addr_lo
= ((u64
)mapping
& 0xffffffff);
3124 /* We only need to move over in the address because the other
3125 * members of the RX descriptor are invariant. See notes above
3126 * tg3_alloc_rx_skb for full details.
3128 static void tg3_recycle_rx(struct tg3
*tp
, u32 opaque_key
,
3129 int src_idx
, u32 dest_idx_unmasked
)
3131 struct tg3_rx_buffer_desc
*src_desc
, *dest_desc
;
3132 struct ring_info
*src_map
, *dest_map
;
3135 switch (opaque_key
) {
3136 case RXD_OPAQUE_RING_STD
:
3137 dest_idx
= dest_idx_unmasked
% TG3_RX_RING_SIZE
;
3138 dest_desc
= &tp
->rx_std
[dest_idx
];
3139 dest_map
= &tp
->rx_std_buffers
[dest_idx
];
3140 src_desc
= &tp
->rx_std
[src_idx
];
3141 src_map
= &tp
->rx_std_buffers
[src_idx
];
3144 case RXD_OPAQUE_RING_JUMBO
:
3145 dest_idx
= dest_idx_unmasked
% TG3_RX_JUMBO_RING_SIZE
;
3146 dest_desc
= &tp
->rx_jumbo
[dest_idx
];
3147 dest_map
= &tp
->rx_jumbo_buffers
[dest_idx
];
3148 src_desc
= &tp
->rx_jumbo
[src_idx
];
3149 src_map
= &tp
->rx_jumbo_buffers
[src_idx
];
3156 dest_map
->skb
= src_map
->skb
;
3157 pci_unmap_addr_set(dest_map
, mapping
,
3158 pci_unmap_addr(src_map
, mapping
));
3159 dest_desc
->addr_hi
= src_desc
->addr_hi
;
3160 dest_desc
->addr_lo
= src_desc
->addr_lo
;
3162 src_map
->skb
= NULL
;
3165 #if TG3_VLAN_TAG_USED
3166 static int tg3_vlan_rx(struct tg3
*tp
, struct sk_buff
*skb
, u16 vlan_tag
)
3168 return vlan_hwaccel_receive_skb(skb
, tp
->vlgrp
, vlan_tag
);
3172 /* The RX ring scheme is composed of multiple rings which post fresh
3173 * buffers to the chip, and one special ring the chip uses to report
3174 * status back to the host.
3176 * The special ring reports the status of received packets to the
3177 * host. The chip does not write into the original descriptor the
3178 * RX buffer was obtained from. The chip simply takes the original
3179 * descriptor as provided by the host, updates the status and length
3180 * field, then writes this into the next status ring entry.
3182 * Each ring the host uses to post buffers to the chip is described
3183 * by a TG3_BDINFO entry in the chips SRAM area. When a packet arrives,
3184 * it is first placed into the on-chip ram. When the packet's length
3185 * is known, it walks down the TG3_BDINFO entries to select the ring.
3186 * Each TG3_BDINFO specifies a MAXLEN field and the first TG3_BDINFO
3187 * which is within the range of the new packet's length is chosen.
3189 * The "separate ring for rx status" scheme may sound queer, but it makes
3190 * sense from a cache coherency perspective. If only the host writes
3191 * to the buffer post rings, and only the chip writes to the rx status
3192 * rings, then cache lines never move beyond shared-modified state.
3193 * If both the host and chip were to write into the same ring, cache line
3194 * eviction could occur since both entities want it in an exclusive state.
3196 static int tg3_rx(struct tg3
*tp
, int budget
)
3198 u32 work_mask
, rx_std_posted
= 0;
3199 u32 sw_idx
= tp
->rx_rcb_ptr
;
3203 hw_idx
= tp
->hw_status
->idx
[0].rx_producer
;
3205 * We need to order the read of hw_idx and the read of
3206 * the opaque cookie.
3211 while (sw_idx
!= hw_idx
&& budget
> 0) {
3212 struct tg3_rx_buffer_desc
*desc
= &tp
->rx_rcb
[sw_idx
];
3214 struct sk_buff
*skb
;
3215 dma_addr_t dma_addr
;
3216 u32 opaque_key
, desc_idx
, *post_ptr
;
3218 desc_idx
= desc
->opaque
& RXD_OPAQUE_INDEX_MASK
;
3219 opaque_key
= desc
->opaque
& RXD_OPAQUE_RING_MASK
;
3220 if (opaque_key
== RXD_OPAQUE_RING_STD
) {
3221 dma_addr
= pci_unmap_addr(&tp
->rx_std_buffers
[desc_idx
],
3223 skb
= tp
->rx_std_buffers
[desc_idx
].skb
;
3224 post_ptr
= &tp
->rx_std_ptr
;
3226 } else if (opaque_key
== RXD_OPAQUE_RING_JUMBO
) {
3227 dma_addr
= pci_unmap_addr(&tp
->rx_jumbo_buffers
[desc_idx
],
3229 skb
= tp
->rx_jumbo_buffers
[desc_idx
].skb
;
3230 post_ptr
= &tp
->rx_jumbo_ptr
;
3233 goto next_pkt_nopost
;
3236 work_mask
|= opaque_key
;
3238 if ((desc
->err_vlan
& RXD_ERR_MASK
) != 0 &&
3239 (desc
->err_vlan
!= RXD_ERR_ODD_NIBBLE_RCVD_MII
)) {
3241 tg3_recycle_rx(tp
, opaque_key
,
3242 desc_idx
, *post_ptr
);
3244 /* Other statistics kept track of by card. */
3245 tp
->net_stats
.rx_dropped
++;
3249 len
= ((desc
->idx_len
& RXD_LEN_MASK
) >> RXD_LEN_SHIFT
) - 4; /* omit crc */
3251 if (len
> RX_COPY_THRESHOLD
3252 && tp
->rx_offset
== 2
3253 /* rx_offset != 2 iff this is a 5701 card running
3254 * in PCI-X mode [see tg3_get_invariants()] */
3258 skb_size
= tg3_alloc_rx_skb(tp
, opaque_key
,
3259 desc_idx
, *post_ptr
);
3263 pci_unmap_single(tp
->pdev
, dma_addr
,
3264 skb_size
- tp
->rx_offset
,
3265 PCI_DMA_FROMDEVICE
);
3269 struct sk_buff
*copy_skb
;
3271 tg3_recycle_rx(tp
, opaque_key
,
3272 desc_idx
, *post_ptr
);
3274 copy_skb
= dev_alloc_skb(len
+ 2);
3275 if (copy_skb
== NULL
)
3276 goto drop_it_no_recycle
;
3278 copy_skb
->dev
= tp
->dev
;
3279 skb_reserve(copy_skb
, 2);
3280 skb_put(copy_skb
, len
);
3281 pci_dma_sync_single_for_cpu(tp
->pdev
, dma_addr
, len
, PCI_DMA_FROMDEVICE
);
3282 memcpy(copy_skb
->data
, skb
->data
, len
);
3283 pci_dma_sync_single_for_device(tp
->pdev
, dma_addr
, len
, PCI_DMA_FROMDEVICE
);
3285 /* We'll reuse the original ring buffer. */
3289 if ((tp
->tg3_flags
& TG3_FLAG_RX_CHECKSUMS
) &&
3290 (desc
->type_flags
& RXD_FLAG_TCPUDP_CSUM
) &&
3291 (((desc
->ip_tcp_csum
& RXD_TCPCSUM_MASK
)
3292 >> RXD_TCPCSUM_SHIFT
) == 0xffff))
3293 skb
->ip_summed
= CHECKSUM_UNNECESSARY
;
3295 skb
->ip_summed
= CHECKSUM_NONE
;
3297 skb
->protocol
= eth_type_trans(skb
, tp
->dev
);
3298 #if TG3_VLAN_TAG_USED
3299 if (tp
->vlgrp
!= NULL
&&
3300 desc
->type_flags
& RXD_FLAG_VLAN
) {
3301 tg3_vlan_rx(tp
, skb
,
3302 desc
->err_vlan
& RXD_VLAN_MASK
);
3305 netif_receive_skb(skb
);
3307 tp
->dev
->last_rx
= jiffies
;
3314 if (unlikely(rx_std_posted
>= tp
->rx_std_max_post
)) {
3315 u32 idx
= *post_ptr
% TG3_RX_RING_SIZE
;
3317 tw32_rx_mbox(MAILBOX_RCV_STD_PROD_IDX
+
3318 TG3_64BIT_REG_LOW
, idx
);
3319 work_mask
&= ~RXD_OPAQUE_RING_STD
;
3324 sw_idx
%= TG3_RX_RCB_RING_SIZE(tp
);
3326 /* Refresh hw_idx to see if there is new work */
3327 if (sw_idx
== hw_idx
) {
3328 hw_idx
= tp
->hw_status
->idx
[0].rx_producer
;
3333 /* ACK the status ring. */
3334 tp
->rx_rcb_ptr
= sw_idx
;
3335 tw32_rx_mbox(MAILBOX_RCVRET_CON_IDX_0
+ TG3_64BIT_REG_LOW
, sw_idx
);
3337 /* Refill RX ring(s). */
3338 if (work_mask
& RXD_OPAQUE_RING_STD
) {
3339 sw_idx
= tp
->rx_std_ptr
% TG3_RX_RING_SIZE
;
3340 tw32_rx_mbox(MAILBOX_RCV_STD_PROD_IDX
+ TG3_64BIT_REG_LOW
,
3343 if (work_mask
& RXD_OPAQUE_RING_JUMBO
) {
3344 sw_idx
= tp
->rx_jumbo_ptr
% TG3_RX_JUMBO_RING_SIZE
;
3345 tw32_rx_mbox(MAILBOX_RCV_JUMBO_PROD_IDX
+ TG3_64BIT_REG_LOW
,
3353 static int tg3_poll(struct net_device
*netdev
, int *budget
)
3355 struct tg3
*tp
= netdev_priv(netdev
);
3356 struct tg3_hw_status
*sblk
= tp
->hw_status
;
3359 /* handle link change and other phy events */
3360 if (!(tp
->tg3_flags
&
3361 (TG3_FLAG_USE_LINKCHG_REG
|
3362 TG3_FLAG_POLL_SERDES
))) {
3363 if (sblk
->status
& SD_STATUS_LINK_CHG
) {
3364 sblk
->status
= SD_STATUS_UPDATED
|
3365 (sblk
->status
& ~SD_STATUS_LINK_CHG
);
3366 spin_lock(&tp
->lock
);
3367 tg3_setup_phy(tp
, 0);
3368 spin_unlock(&tp
->lock
);
3372 /* run TX completion thread */
3373 if (sblk
->idx
[0].tx_consumer
!= tp
->tx_cons
) {
3375 if (unlikely(tp
->tg3_flags
& TG3_FLAG_TX_RECOVERY_PENDING
)) {
3376 netif_rx_complete(netdev
);
3377 schedule_work(&tp
->reset_task
);
3382 /* run RX thread, within the bounds set by NAPI.
3383 * All RX "locking" is done by ensuring outside
3384 * code synchronizes with dev->poll()
3386 if (sblk
->idx
[0].rx_producer
!= tp
->rx_rcb_ptr
) {
3387 int orig_budget
= *budget
;
3390 if (orig_budget
> netdev
->quota
)
3391 orig_budget
= netdev
->quota
;
3393 work_done
= tg3_rx(tp
, orig_budget
);
3395 *budget
-= work_done
;
3396 netdev
->quota
-= work_done
;
3399 if (tp
->tg3_flags
& TG3_FLAG_TAGGED_STATUS
) {
3400 tp
->last_tag
= sblk
->status_tag
;
3403 sblk
->status
&= ~SD_STATUS_UPDATED
;
3405 /* if no more work, tell net stack and NIC we're done */
3406 done
= !tg3_has_work(tp
);
3408 netif_rx_complete(netdev
);
3409 tg3_restart_ints(tp
);
3412 return (done
? 0 : 1);
3415 static void tg3_irq_quiesce(struct tg3
*tp
)
3417 BUG_ON(tp
->irq_sync
);
3422 synchronize_irq(tp
->pdev
->irq
);
3425 static inline int tg3_irq_sync(struct tg3
*tp
)
3427 return tp
->irq_sync
;
3430 /* Fully shutdown all tg3 driver activity elsewhere in the system.
3431 * If irq_sync is non-zero, then the IRQ handler must be synchronized
3432 * with as well. Most of the time, this is not necessary except when
3433 * shutting down the device.
3435 static inline void tg3_full_lock(struct tg3
*tp
, int irq_sync
)
3438 tg3_irq_quiesce(tp
);
3439 spin_lock_bh(&tp
->lock
);
3442 static inline void tg3_full_unlock(struct tg3
*tp
)
3444 spin_unlock_bh(&tp
->lock
);
3447 /* One-shot MSI handler - Chip automatically disables interrupt
3448 * after sending MSI so driver doesn't have to do it.
3450 static irqreturn_t
tg3_msi_1shot(int irq
, void *dev_id
, struct pt_regs
*regs
)
3452 struct net_device
*dev
= dev_id
;
3453 struct tg3
*tp
= netdev_priv(dev
);
3455 prefetch(tp
->hw_status
);
3456 prefetch(&tp
->rx_rcb
[tp
->rx_rcb_ptr
]);
3458 if (likely(!tg3_irq_sync(tp
)))
3459 netif_rx_schedule(dev
); /* schedule NAPI poll */
3464 /* MSI ISR - No need to check for interrupt sharing and no need to
3465 * flush status block and interrupt mailbox. PCI ordering rules
3466 * guarantee that MSI will arrive after the status block.
3468 static irqreturn_t
tg3_msi(int irq
, void *dev_id
, struct pt_regs
*regs
)
3470 struct net_device
*dev
= dev_id
;
3471 struct tg3
*tp
= netdev_priv(dev
);
3473 prefetch(tp
->hw_status
);
3474 prefetch(&tp
->rx_rcb
[tp
->rx_rcb_ptr
]);
3476 * Writing any value to intr-mbox-0 clears PCI INTA# and
3477 * chip-internal interrupt pending events.
3478 * Writing non-zero to intr-mbox-0 additional tells the
3479 * NIC to stop sending us irqs, engaging "in-intr-handler"
3482 tw32_mailbox(MAILBOX_INTERRUPT_0
+ TG3_64BIT_REG_LOW
, 0x00000001);
3483 if (likely(!tg3_irq_sync(tp
)))
3484 netif_rx_schedule(dev
); /* schedule NAPI poll */
3486 return IRQ_RETVAL(1);
3489 static irqreturn_t
tg3_interrupt(int irq
, void *dev_id
, struct pt_regs
*regs
)
3491 struct net_device
*dev
= dev_id
;
3492 struct tg3
*tp
= netdev_priv(dev
);
3493 struct tg3_hw_status
*sblk
= tp
->hw_status
;
3494 unsigned int handled
= 1;
3496 /* In INTx mode, it is possible for the interrupt to arrive at
3497 * the CPU before the status block posted prior to the interrupt.
3498 * Reading the PCI State register will confirm whether the
3499 * interrupt is ours and will flush the status block.
3501 if ((sblk
->status
& SD_STATUS_UPDATED
) ||
3502 !(tr32(TG3PCI_PCISTATE
) & PCISTATE_INT_NOT_ACTIVE
)) {
3504 * Writing any value to intr-mbox-0 clears PCI INTA# and
3505 * chip-internal interrupt pending events.
3506 * Writing non-zero to intr-mbox-0 additional tells the
3507 * NIC to stop sending us irqs, engaging "in-intr-handler"
3510 tw32_mailbox(MAILBOX_INTERRUPT_0
+ TG3_64BIT_REG_LOW
,
3512 if (tg3_irq_sync(tp
))
3514 sblk
->status
&= ~SD_STATUS_UPDATED
;
3515 if (likely(tg3_has_work(tp
))) {
3516 prefetch(&tp
->rx_rcb
[tp
->rx_rcb_ptr
]);
3517 netif_rx_schedule(dev
); /* schedule NAPI poll */
3519 /* No work, shared interrupt perhaps? re-enable
3520 * interrupts, and flush that PCI write
3522 tw32_mailbox_f(MAILBOX_INTERRUPT_0
+ TG3_64BIT_REG_LOW
,
3525 } else { /* shared interrupt */
3529 return IRQ_RETVAL(handled
);
3532 static irqreturn_t
tg3_interrupt_tagged(int irq
, void *dev_id
, struct pt_regs
*regs
)
3534 struct net_device
*dev
= dev_id
;
3535 struct tg3
*tp
= netdev_priv(dev
);
3536 struct tg3_hw_status
*sblk
= tp
->hw_status
;
3537 unsigned int handled
= 1;
3539 /* In INTx mode, it is possible for the interrupt to arrive at
3540 * the CPU before the status block posted prior to the interrupt.
3541 * Reading the PCI State register will confirm whether the
3542 * interrupt is ours and will flush the status block.
3544 if ((sblk
->status_tag
!= tp
->last_tag
) ||
3545 !(tr32(TG3PCI_PCISTATE
) & PCISTATE_INT_NOT_ACTIVE
)) {
3547 * writing any value to intr-mbox-0 clears PCI INTA# and
3548 * chip-internal interrupt pending events.
3549 * writing non-zero to intr-mbox-0 additional tells the
3550 * NIC to stop sending us irqs, engaging "in-intr-handler"
3553 tw32_mailbox(MAILBOX_INTERRUPT_0
+ TG3_64BIT_REG_LOW
,
3555 if (tg3_irq_sync(tp
))
3557 if (netif_rx_schedule_prep(dev
)) {
3558 prefetch(&tp
->rx_rcb
[tp
->rx_rcb_ptr
]);
3559 /* Update last_tag to mark that this status has been
3560 * seen. Because interrupt may be shared, we may be
3561 * racing with tg3_poll(), so only update last_tag
3562 * if tg3_poll() is not scheduled.
3564 tp
->last_tag
= sblk
->status_tag
;
3565 __netif_rx_schedule(dev
);
3567 } else { /* shared interrupt */
3571 return IRQ_RETVAL(handled
);
3574 /* ISR for interrupt test */
3575 static irqreturn_t
tg3_test_isr(int irq
, void *dev_id
,
3576 struct pt_regs
*regs
)
3578 struct net_device
*dev
= dev_id
;
3579 struct tg3
*tp
= netdev_priv(dev
);
3580 struct tg3_hw_status
*sblk
= tp
->hw_status
;
3582 if ((sblk
->status
& SD_STATUS_UPDATED
) ||
3583 !(tr32(TG3PCI_PCISTATE
) & PCISTATE_INT_NOT_ACTIVE
)) {
3584 tw32_mailbox(MAILBOX_INTERRUPT_0
+ TG3_64BIT_REG_LOW
,
3586 return IRQ_RETVAL(1);
3588 return IRQ_RETVAL(0);
3591 static int tg3_init_hw(struct tg3
*, int);
3592 static int tg3_halt(struct tg3
*, int, int);
3594 #ifdef CONFIG_NET_POLL_CONTROLLER
3595 static void tg3_poll_controller(struct net_device
*dev
)
3597 struct tg3
*tp
= netdev_priv(dev
);
3599 tg3_interrupt(tp
->pdev
->irq
, dev
, NULL
);
3603 static void tg3_reset_task(void *_data
)
3605 struct tg3
*tp
= _data
;
3606 unsigned int restart_timer
;
3608 tg3_full_lock(tp
, 0);
3609 tp
->tg3_flags
|= TG3_FLAG_IN_RESET_TASK
;
3611 if (!netif_running(tp
->dev
)) {
3612 tp
->tg3_flags
&= ~TG3_FLAG_IN_RESET_TASK
;
3613 tg3_full_unlock(tp
);
3617 tg3_full_unlock(tp
);
3621 tg3_full_lock(tp
, 1);
3623 restart_timer
= tp
->tg3_flags2
& TG3_FLG2_RESTART_TIMER
;
3624 tp
->tg3_flags2
&= ~TG3_FLG2_RESTART_TIMER
;
3626 if (tp
->tg3_flags
& TG3_FLAG_TX_RECOVERY_PENDING
) {
3627 tp
->write32_tx_mbox
= tg3_write32_tx_mbox
;
3628 tp
->write32_rx_mbox
= tg3_write_flush_reg32
;
3629 tp
->tg3_flags
|= TG3_FLAG_MBOX_WRITE_REORDER
;
3630 tp
->tg3_flags
&= ~TG3_FLAG_TX_RECOVERY_PENDING
;
3633 tg3_halt(tp
, RESET_KIND_SHUTDOWN
, 0);
3636 tg3_netif_start(tp
);
3639 mod_timer(&tp
->timer
, jiffies
+ 1);
3641 tp
->tg3_flags
&= ~TG3_FLAG_IN_RESET_TASK
;
3643 tg3_full_unlock(tp
);
3646 static void tg3_tx_timeout(struct net_device
*dev
)
3648 struct tg3
*tp
= netdev_priv(dev
);
3650 printk(KERN_ERR PFX
"%s: transmit timed out, resetting\n",
3653 schedule_work(&tp
->reset_task
);
3656 /* Test for DMA buffers crossing any 4GB boundaries: 4G, 8G, etc */
3657 static inline int tg3_4g_overflow_test(dma_addr_t mapping
, int len
)
3659 u32 base
= (u32
) mapping
& 0xffffffff;
3661 return ((base
> 0xffffdcc0) &&
3662 (base
+ len
+ 8 < base
));
3665 /* Test for DMA addresses > 40-bit */
3666 static inline int tg3_40bit_overflow_test(struct tg3
*tp
, dma_addr_t mapping
,
3669 #if defined(CONFIG_HIGHMEM) && (BITS_PER_LONG == 64)
3670 if (tp
->tg3_flags
& TG3_FLAG_40BIT_DMA_BUG
)
3671 return (((u64
) mapping
+ len
) > DMA_40BIT_MASK
);
3678 static void tg3_set_txd(struct tg3
*, int, dma_addr_t
, int, u32
, u32
);
3680 /* Workaround 4GB and 40-bit hardware DMA bugs. */
3681 static int tigon3_dma_hwbug_workaround(struct tg3
*tp
, struct sk_buff
*skb
,
3682 u32 last_plus_one
, u32
*start
,
3683 u32 base_flags
, u32 mss
)
3685 struct sk_buff
*new_skb
= skb_copy(skb
, GFP_ATOMIC
);
3686 dma_addr_t new_addr
= 0;
3693 /* New SKB is guaranteed to be linear. */
3695 new_addr
= pci_map_single(tp
->pdev
, new_skb
->data
, new_skb
->len
,
3697 /* Make sure new skb does not cross any 4G boundaries.
3698 * Drop the packet if it does.
3700 if (tg3_4g_overflow_test(new_addr
, new_skb
->len
)) {
3702 dev_kfree_skb(new_skb
);
3705 tg3_set_txd(tp
, entry
, new_addr
, new_skb
->len
,
3706 base_flags
, 1 | (mss
<< 1));
3707 *start
= NEXT_TX(entry
);
3711 /* Now clean up the sw ring entries. */
3713 while (entry
!= last_plus_one
) {
3717 len
= skb_headlen(skb
);
3719 len
= skb_shinfo(skb
)->frags
[i
-1].size
;
3720 pci_unmap_single(tp
->pdev
,
3721 pci_unmap_addr(&tp
->tx_buffers
[entry
], mapping
),
3722 len
, PCI_DMA_TODEVICE
);
3724 tp
->tx_buffers
[entry
].skb
= new_skb
;
3725 pci_unmap_addr_set(&tp
->tx_buffers
[entry
], mapping
, new_addr
);
3727 tp
->tx_buffers
[entry
].skb
= NULL
;
3729 entry
= NEXT_TX(entry
);
3738 static void tg3_set_txd(struct tg3
*tp
, int entry
,
3739 dma_addr_t mapping
, int len
, u32 flags
,
3742 struct tg3_tx_buffer_desc
*txd
= &tp
->tx_ring
[entry
];
3743 int is_end
= (mss_and_is_end
& 0x1);
3744 u32 mss
= (mss_and_is_end
>> 1);
3748 flags
|= TXD_FLAG_END
;
3749 if (flags
& TXD_FLAG_VLAN
) {
3750 vlan_tag
= flags
>> 16;
3753 vlan_tag
|= (mss
<< TXD_MSS_SHIFT
);
3755 txd
->addr_hi
= ((u64
) mapping
>> 32);
3756 txd
->addr_lo
= ((u64
) mapping
& 0xffffffff);
3757 txd
->len_flags
= (len
<< TXD_LEN_SHIFT
) | flags
;
3758 txd
->vlan_tag
= vlan_tag
<< TXD_VLAN_TAG_SHIFT
;
3761 /* hard_start_xmit for devices that don't have any bugs and
3762 * support TG3_FLG2_HW_TSO_2 only.
3764 static int tg3_start_xmit(struct sk_buff
*skb
, struct net_device
*dev
)
3766 struct tg3
*tp
= netdev_priv(dev
);
3768 u32 len
, entry
, base_flags
, mss
;
3770 len
= skb_headlen(skb
);
3772 /* We are running in BH disabled context with netif_tx_lock
3773 * and TX reclaim runs via tp->poll inside of a software
3774 * interrupt. Furthermore, IRQ processing runs lockless so we have
3775 * no IRQ context deadlocks to worry about either. Rejoice!
3777 if (unlikely(TX_BUFFS_AVAIL(tp
) <= (skb_shinfo(skb
)->nr_frags
+ 1))) {
3778 if (!netif_queue_stopped(dev
)) {
3779 netif_stop_queue(dev
);
3781 /* This is a hard error, log it. */
3782 printk(KERN_ERR PFX
"%s: BUG! Tx Ring full when "
3783 "queue awake!\n", dev
->name
);
3785 return NETDEV_TX_BUSY
;
3788 entry
= tp
->tx_prod
;
3790 #if TG3_TSO_SUPPORT != 0
3792 if (skb
->len
> (tp
->dev
->mtu
+ ETH_HLEN
) &&
3793 (mss
= skb_shinfo(skb
)->gso_size
) != 0) {
3794 int tcp_opt_len
, ip_tcp_len
;
3796 if (skb_header_cloned(skb
) &&
3797 pskb_expand_head(skb
, 0, 0, GFP_ATOMIC
)) {
3802 tcp_opt_len
= ((skb
->h
.th
->doff
- 5) * 4);
3803 ip_tcp_len
= (skb
->nh
.iph
->ihl
* 4) + sizeof(struct tcphdr
);
3805 base_flags
|= (TXD_FLAG_CPU_PRE_DMA
|
3806 TXD_FLAG_CPU_POST_DMA
);
3808 skb
->nh
.iph
->check
= 0;
3809 skb
->nh
.iph
->tot_len
= htons(mss
+ ip_tcp_len
+ tcp_opt_len
);
3811 skb
->h
.th
->check
= 0;
3813 mss
|= (ip_tcp_len
+ tcp_opt_len
) << 9;
3815 else if (skb
->ip_summed
== CHECKSUM_HW
)
3816 base_flags
|= TXD_FLAG_TCPUDP_CSUM
;
3819 if (skb
->ip_summed
== CHECKSUM_HW
)
3820 base_flags
|= TXD_FLAG_TCPUDP_CSUM
;
3822 #if TG3_VLAN_TAG_USED
3823 if (tp
->vlgrp
!= NULL
&& vlan_tx_tag_present(skb
))
3824 base_flags
|= (TXD_FLAG_VLAN
|
3825 (vlan_tx_tag_get(skb
) << 16));
3828 /* Queue skb data, a.k.a. the main skb fragment. */
3829 mapping
= pci_map_single(tp
->pdev
, skb
->data
, len
, PCI_DMA_TODEVICE
);
3831 tp
->tx_buffers
[entry
].skb
= skb
;
3832 pci_unmap_addr_set(&tp
->tx_buffers
[entry
], mapping
, mapping
);
3834 tg3_set_txd(tp
, entry
, mapping
, len
, base_flags
,
3835 (skb_shinfo(skb
)->nr_frags
== 0) | (mss
<< 1));
3837 entry
= NEXT_TX(entry
);
3839 /* Now loop through additional data fragments, and queue them. */
3840 if (skb_shinfo(skb
)->nr_frags
> 0) {
3841 unsigned int i
, last
;
3843 last
= skb_shinfo(skb
)->nr_frags
- 1;
3844 for (i
= 0; i
<= last
; i
++) {
3845 skb_frag_t
*frag
= &skb_shinfo(skb
)->frags
[i
];
3848 mapping
= pci_map_page(tp
->pdev
,
3851 len
, PCI_DMA_TODEVICE
);
3853 tp
->tx_buffers
[entry
].skb
= NULL
;
3854 pci_unmap_addr_set(&tp
->tx_buffers
[entry
], mapping
, mapping
);
3856 tg3_set_txd(tp
, entry
, mapping
, len
,
3857 base_flags
, (i
== last
) | (mss
<< 1));
3859 entry
= NEXT_TX(entry
);
3863 /* Packets are ready, update Tx producer idx local and on card. */
3864 tw32_tx_mbox((MAILBOX_SNDHOST_PROD_IDX_0
+ TG3_64BIT_REG_LOW
), entry
);
3866 tp
->tx_prod
= entry
;
3867 if (unlikely(TX_BUFFS_AVAIL(tp
) <= (MAX_SKB_FRAGS
+ 1))) {
3868 spin_lock(&tp
->tx_lock
);
3869 netif_stop_queue(dev
);
3870 if (TX_BUFFS_AVAIL(tp
) > TG3_TX_WAKEUP_THRESH
)
3871 netif_wake_queue(tp
->dev
);
3872 spin_unlock(&tp
->tx_lock
);
3878 dev
->trans_start
= jiffies
;
3880 return NETDEV_TX_OK
;
3883 /* hard_start_xmit for devices that have the 4G bug and/or 40-bit bug and
3884 * support TG3_FLG2_HW_TSO_1 or firmware TSO only.
3886 static int tg3_start_xmit_dma_bug(struct sk_buff
*skb
, struct net_device
*dev
)
3888 struct tg3
*tp
= netdev_priv(dev
);
3890 u32 len
, entry
, base_flags
, mss
;
3891 int would_hit_hwbug
;
3893 len
= skb_headlen(skb
);
3895 /* We are running in BH disabled context with netif_tx_lock
3896 * and TX reclaim runs via tp->poll inside of a software
3897 * interrupt. Furthermore, IRQ processing runs lockless so we have
3898 * no IRQ context deadlocks to worry about either. Rejoice!
3900 if (unlikely(TX_BUFFS_AVAIL(tp
) <= (skb_shinfo(skb
)->nr_frags
+ 1))) {
3901 if (!netif_queue_stopped(dev
)) {
3902 netif_stop_queue(dev
);
3904 /* This is a hard error, log it. */
3905 printk(KERN_ERR PFX
"%s: BUG! Tx Ring full when "
3906 "queue awake!\n", dev
->name
);
3908 return NETDEV_TX_BUSY
;
3911 entry
= tp
->tx_prod
;
3913 if (skb
->ip_summed
== CHECKSUM_HW
)
3914 base_flags
|= TXD_FLAG_TCPUDP_CSUM
;
3915 #if TG3_TSO_SUPPORT != 0
3917 if (skb
->len
> (tp
->dev
->mtu
+ ETH_HLEN
) &&
3918 (mss
= skb_shinfo(skb
)->gso_size
) != 0) {
3919 int tcp_opt_len
, ip_tcp_len
;
3921 if (skb_header_cloned(skb
) &&
3922 pskb_expand_head(skb
, 0, 0, GFP_ATOMIC
)) {
3927 tcp_opt_len
= ((skb
->h
.th
->doff
- 5) * 4);
3928 ip_tcp_len
= (skb
->nh
.iph
->ihl
* 4) + sizeof(struct tcphdr
);
3930 base_flags
|= (TXD_FLAG_CPU_PRE_DMA
|
3931 TXD_FLAG_CPU_POST_DMA
);
3933 skb
->nh
.iph
->check
= 0;
3934 skb
->nh
.iph
->tot_len
= htons(mss
+ ip_tcp_len
+ tcp_opt_len
);
3935 if (tp
->tg3_flags2
& TG3_FLG2_HW_TSO
) {
3936 skb
->h
.th
->check
= 0;
3937 base_flags
&= ~TXD_FLAG_TCPUDP_CSUM
;
3941 ~csum_tcpudp_magic(skb
->nh
.iph
->saddr
,
3946 if ((tp
->tg3_flags2
& TG3_FLG2_HW_TSO
) ||
3947 (GET_ASIC_REV(tp
->pci_chip_rev_id
) == ASIC_REV_5705
)) {
3948 if (tcp_opt_len
|| skb
->nh
.iph
->ihl
> 5) {
3951 tsflags
= ((skb
->nh
.iph
->ihl
- 5) +
3952 (tcp_opt_len
>> 2));
3953 mss
|= (tsflags
<< 11);
3956 if (tcp_opt_len
|| skb
->nh
.iph
->ihl
> 5) {
3959 tsflags
= ((skb
->nh
.iph
->ihl
- 5) +
3960 (tcp_opt_len
>> 2));
3961 base_flags
|= tsflags
<< 12;
3968 #if TG3_VLAN_TAG_USED
3969 if (tp
->vlgrp
!= NULL
&& vlan_tx_tag_present(skb
))
3970 base_flags
|= (TXD_FLAG_VLAN
|
3971 (vlan_tx_tag_get(skb
) << 16));
3974 /* Queue skb data, a.k.a. the main skb fragment. */
3975 mapping
= pci_map_single(tp
->pdev
, skb
->data
, len
, PCI_DMA_TODEVICE
);
3977 tp
->tx_buffers
[entry
].skb
= skb
;
3978 pci_unmap_addr_set(&tp
->tx_buffers
[entry
], mapping
, mapping
);
3980 would_hit_hwbug
= 0;
3982 if (tg3_4g_overflow_test(mapping
, len
))
3983 would_hit_hwbug
= 1;
3985 tg3_set_txd(tp
, entry
, mapping
, len
, base_flags
,
3986 (skb_shinfo(skb
)->nr_frags
== 0) | (mss
<< 1));
3988 entry
= NEXT_TX(entry
);
3990 /* Now loop through additional data fragments, and queue them. */
3991 if (skb_shinfo(skb
)->nr_frags
> 0) {
3992 unsigned int i
, last
;
3994 last
= skb_shinfo(skb
)->nr_frags
- 1;
3995 for (i
= 0; i
<= last
; i
++) {
3996 skb_frag_t
*frag
= &skb_shinfo(skb
)->frags
[i
];
3999 mapping
= pci_map_page(tp
->pdev
,
4002 len
, PCI_DMA_TODEVICE
);
4004 tp
->tx_buffers
[entry
].skb
= NULL
;
4005 pci_unmap_addr_set(&tp
->tx_buffers
[entry
], mapping
, mapping
);
4007 if (tg3_4g_overflow_test(mapping
, len
))
4008 would_hit_hwbug
= 1;
4010 if (tg3_40bit_overflow_test(tp
, mapping
, len
))
4011 would_hit_hwbug
= 1;
4013 if (tp
->tg3_flags2
& TG3_FLG2_HW_TSO
)
4014 tg3_set_txd(tp
, entry
, mapping
, len
,
4015 base_flags
, (i
== last
)|(mss
<< 1));
4017 tg3_set_txd(tp
, entry
, mapping
, len
,
4018 base_flags
, (i
== last
));
4020 entry
= NEXT_TX(entry
);
4024 if (would_hit_hwbug
) {
4025 u32 last_plus_one
= entry
;
4028 start
= entry
- 1 - skb_shinfo(skb
)->nr_frags
;
4029 start
&= (TG3_TX_RING_SIZE
- 1);
4031 /* If the workaround fails due to memory/mapping
4032 * failure, silently drop this packet.
4034 if (tigon3_dma_hwbug_workaround(tp
, skb
, last_plus_one
,
4035 &start
, base_flags
, mss
))
4041 /* Packets are ready, update Tx producer idx local and on card. */
4042 tw32_tx_mbox((MAILBOX_SNDHOST_PROD_IDX_0
+ TG3_64BIT_REG_LOW
), entry
);
4044 tp
->tx_prod
= entry
;
4045 if (unlikely(TX_BUFFS_AVAIL(tp
) <= (MAX_SKB_FRAGS
+ 1))) {
4046 spin_lock(&tp
->tx_lock
);
4047 netif_stop_queue(dev
);
4048 if (TX_BUFFS_AVAIL(tp
) > TG3_TX_WAKEUP_THRESH
)
4049 netif_wake_queue(tp
->dev
);
4050 spin_unlock(&tp
->tx_lock
);
4056 dev
->trans_start
= jiffies
;
4058 return NETDEV_TX_OK
;
4061 static inline void tg3_set_mtu(struct net_device
*dev
, struct tg3
*tp
,
4066 if (new_mtu
> ETH_DATA_LEN
) {
4067 if (tp
->tg3_flags2
& TG3_FLG2_5780_CLASS
) {
4068 tp
->tg3_flags2
&= ~TG3_FLG2_TSO_CAPABLE
;
4069 ethtool_op_set_tso(dev
, 0);
4072 tp
->tg3_flags
|= TG3_FLAG_JUMBO_RING_ENABLE
;
4074 if (tp
->tg3_flags2
& TG3_FLG2_5780_CLASS
)
4075 tp
->tg3_flags2
|= TG3_FLG2_TSO_CAPABLE
;
4076 tp
->tg3_flags
&= ~TG3_FLAG_JUMBO_RING_ENABLE
;
4080 static int tg3_change_mtu(struct net_device
*dev
, int new_mtu
)
4082 struct tg3
*tp
= netdev_priv(dev
);
4084 if (new_mtu
< TG3_MIN_MTU
|| new_mtu
> TG3_MAX_MTU(tp
))
4087 if (!netif_running(dev
)) {
4088 /* We'll just catch it later when the
4091 tg3_set_mtu(dev
, tp
, new_mtu
);
4097 tg3_full_lock(tp
, 1);
4099 tg3_halt(tp
, RESET_KIND_SHUTDOWN
, 1);
4101 tg3_set_mtu(dev
, tp
, new_mtu
);
4105 tg3_netif_start(tp
);
4107 tg3_full_unlock(tp
);
4112 /* Free up pending packets in all rx/tx rings.
4114 * The chip has been shut down and the driver detached from
4115 * the networking, so no interrupts or new tx packets will
4116 * end up in the driver. tp->{tx,}lock is not held and we are not
4117 * in an interrupt context and thus may sleep.
4119 static void tg3_free_rings(struct tg3
*tp
)
4121 struct ring_info
*rxp
;
4124 for (i
= 0; i
< TG3_RX_RING_SIZE
; i
++) {
4125 rxp
= &tp
->rx_std_buffers
[i
];
4127 if (rxp
->skb
== NULL
)
4129 pci_unmap_single(tp
->pdev
,
4130 pci_unmap_addr(rxp
, mapping
),
4131 tp
->rx_pkt_buf_sz
- tp
->rx_offset
,
4132 PCI_DMA_FROMDEVICE
);
4133 dev_kfree_skb_any(rxp
->skb
);
4137 for (i
= 0; i
< TG3_RX_JUMBO_RING_SIZE
; i
++) {
4138 rxp
= &tp
->rx_jumbo_buffers
[i
];
4140 if (rxp
->skb
== NULL
)
4142 pci_unmap_single(tp
->pdev
,
4143 pci_unmap_addr(rxp
, mapping
),
4144 RX_JUMBO_PKT_BUF_SZ
- tp
->rx_offset
,
4145 PCI_DMA_FROMDEVICE
);
4146 dev_kfree_skb_any(rxp
->skb
);
4150 for (i
= 0; i
< TG3_TX_RING_SIZE
; ) {
4151 struct tx_ring_info
*txp
;
4152 struct sk_buff
*skb
;
4155 txp
= &tp
->tx_buffers
[i
];
4163 pci_unmap_single(tp
->pdev
,
4164 pci_unmap_addr(txp
, mapping
),
4171 for (j
= 0; j
< skb_shinfo(skb
)->nr_frags
; j
++) {
4172 txp
= &tp
->tx_buffers
[i
& (TG3_TX_RING_SIZE
- 1)];
4173 pci_unmap_page(tp
->pdev
,
4174 pci_unmap_addr(txp
, mapping
),
4175 skb_shinfo(skb
)->frags
[j
].size
,
4180 dev_kfree_skb_any(skb
);
4184 /* Initialize tx/rx rings for packet processing.
4186 * The chip has been shut down and the driver detached from
4187 * the networking, so no interrupts or new tx packets will
4188 * end up in the driver. tp->{tx,}lock are held and thus
4191 static void tg3_init_rings(struct tg3
*tp
)
4195 /* Free up all the SKBs. */
4198 /* Zero out all descriptors. */
4199 memset(tp
->rx_std
, 0, TG3_RX_RING_BYTES
);
4200 memset(tp
->rx_jumbo
, 0, TG3_RX_JUMBO_RING_BYTES
);
4201 memset(tp
->rx_rcb
, 0, TG3_RX_RCB_RING_BYTES(tp
));
4202 memset(tp
->tx_ring
, 0, TG3_TX_RING_BYTES
);
4204 tp
->rx_pkt_buf_sz
= RX_PKT_BUF_SZ
;
4205 if ((tp
->tg3_flags2
& TG3_FLG2_5780_CLASS
) &&
4206 (tp
->dev
->mtu
> ETH_DATA_LEN
))
4207 tp
->rx_pkt_buf_sz
= RX_JUMBO_PKT_BUF_SZ
;
4209 /* Initialize invariants of the rings, we only set this
4210 * stuff once. This works because the card does not
4211 * write into the rx buffer posting rings.
4213 for (i
= 0; i
< TG3_RX_RING_SIZE
; i
++) {
4214 struct tg3_rx_buffer_desc
*rxd
;
4216 rxd
= &tp
->rx_std
[i
];
4217 rxd
->idx_len
= (tp
->rx_pkt_buf_sz
- tp
->rx_offset
- 64)
4219 rxd
->type_flags
= (RXD_FLAG_END
<< RXD_FLAGS_SHIFT
);
4220 rxd
->opaque
= (RXD_OPAQUE_RING_STD
|
4221 (i
<< RXD_OPAQUE_INDEX_SHIFT
));
4224 if (tp
->tg3_flags
& TG3_FLAG_JUMBO_RING_ENABLE
) {
4225 for (i
= 0; i
< TG3_RX_JUMBO_RING_SIZE
; i
++) {
4226 struct tg3_rx_buffer_desc
*rxd
;
4228 rxd
= &tp
->rx_jumbo
[i
];
4229 rxd
->idx_len
= (RX_JUMBO_PKT_BUF_SZ
- tp
->rx_offset
- 64)
4231 rxd
->type_flags
= (RXD_FLAG_END
<< RXD_FLAGS_SHIFT
) |
4233 rxd
->opaque
= (RXD_OPAQUE_RING_JUMBO
|
4234 (i
<< RXD_OPAQUE_INDEX_SHIFT
));
4238 /* Now allocate fresh SKBs for each rx ring. */
4239 for (i
= 0; i
< tp
->rx_pending
; i
++) {
4240 if (tg3_alloc_rx_skb(tp
, RXD_OPAQUE_RING_STD
,
4245 if (tp
->tg3_flags
& TG3_FLAG_JUMBO_RING_ENABLE
) {
4246 for (i
= 0; i
< tp
->rx_jumbo_pending
; i
++) {
4247 if (tg3_alloc_rx_skb(tp
, RXD_OPAQUE_RING_JUMBO
,
4255 * Must not be invoked with interrupt sources disabled and
4256 * the hardware shutdown down.
4258 static void tg3_free_consistent(struct tg3
*tp
)
4260 kfree(tp
->rx_std_buffers
);
4261 tp
->rx_std_buffers
= NULL
;
4263 pci_free_consistent(tp
->pdev
, TG3_RX_RING_BYTES
,
4264 tp
->rx_std
, tp
->rx_std_mapping
);
4268 pci_free_consistent(tp
->pdev
, TG3_RX_JUMBO_RING_BYTES
,
4269 tp
->rx_jumbo
, tp
->rx_jumbo_mapping
);
4270 tp
->rx_jumbo
= NULL
;
4273 pci_free_consistent(tp
->pdev
, TG3_RX_RCB_RING_BYTES(tp
),
4274 tp
->rx_rcb
, tp
->rx_rcb_mapping
);
4278 pci_free_consistent(tp
->pdev
, TG3_TX_RING_BYTES
,
4279 tp
->tx_ring
, tp
->tx_desc_mapping
);
4282 if (tp
->hw_status
) {
4283 pci_free_consistent(tp
->pdev
, TG3_HW_STATUS_SIZE
,
4284 tp
->hw_status
, tp
->status_mapping
);
4285 tp
->hw_status
= NULL
;
4288 pci_free_consistent(tp
->pdev
, sizeof(struct tg3_hw_stats
),
4289 tp
->hw_stats
, tp
->stats_mapping
);
4290 tp
->hw_stats
= NULL
;
4295 * Must not be invoked with interrupt sources disabled and
4296 * the hardware shutdown down. Can sleep.
4298 static int tg3_alloc_consistent(struct tg3
*tp
)
4300 tp
->rx_std_buffers
= kmalloc((sizeof(struct ring_info
) *
4302 TG3_RX_JUMBO_RING_SIZE
)) +
4303 (sizeof(struct tx_ring_info
) *
4306 if (!tp
->rx_std_buffers
)
4309 memset(tp
->rx_std_buffers
, 0,
4310 (sizeof(struct ring_info
) *
4312 TG3_RX_JUMBO_RING_SIZE
)) +
4313 (sizeof(struct tx_ring_info
) *
4316 tp
->rx_jumbo_buffers
= &tp
->rx_std_buffers
[TG3_RX_RING_SIZE
];
4317 tp
->tx_buffers
= (struct tx_ring_info
*)
4318 &tp
->rx_jumbo_buffers
[TG3_RX_JUMBO_RING_SIZE
];
4320 tp
->rx_std
= pci_alloc_consistent(tp
->pdev
, TG3_RX_RING_BYTES
,
4321 &tp
->rx_std_mapping
);
4325 tp
->rx_jumbo
= pci_alloc_consistent(tp
->pdev
, TG3_RX_JUMBO_RING_BYTES
,
4326 &tp
->rx_jumbo_mapping
);
4331 tp
->rx_rcb
= pci_alloc_consistent(tp
->pdev
, TG3_RX_RCB_RING_BYTES(tp
),
4332 &tp
->rx_rcb_mapping
);
4336 tp
->tx_ring
= pci_alloc_consistent(tp
->pdev
, TG3_TX_RING_BYTES
,
4337 &tp
->tx_desc_mapping
);
4341 tp
->hw_status
= pci_alloc_consistent(tp
->pdev
,
4343 &tp
->status_mapping
);
4347 tp
->hw_stats
= pci_alloc_consistent(tp
->pdev
,
4348 sizeof(struct tg3_hw_stats
),
4349 &tp
->stats_mapping
);
4353 memset(tp
->hw_status
, 0, TG3_HW_STATUS_SIZE
);
4354 memset(tp
->hw_stats
, 0, sizeof(struct tg3_hw_stats
));
4359 tg3_free_consistent(tp
);
4363 #define MAX_WAIT_CNT 1000
4365 /* To stop a block, clear the enable bit and poll till it
4366 * clears. tp->lock is held.
4368 static int tg3_stop_block(struct tg3
*tp
, unsigned long ofs
, u32 enable_bit
, int silent
)
4373 if (tp
->tg3_flags2
& TG3_FLG2_5705_PLUS
) {
4380 /* We can't enable/disable these bits of the
4381 * 5705/5750, just say success.
4394 for (i
= 0; i
< MAX_WAIT_CNT
; i
++) {
4397 if ((val
& enable_bit
) == 0)
4401 if (i
== MAX_WAIT_CNT
&& !silent
) {
4402 printk(KERN_ERR PFX
"tg3_stop_block timed out, "
4403 "ofs=%lx enable_bit=%x\n",
4411 /* tp->lock is held. */
4412 static int tg3_abort_hw(struct tg3
*tp
, int silent
)
4416 tg3_disable_ints(tp
);
4418 tp
->rx_mode
&= ~RX_MODE_ENABLE
;
4419 tw32_f(MAC_RX_MODE
, tp
->rx_mode
);
4422 err
= tg3_stop_block(tp
, RCVBDI_MODE
, RCVBDI_MODE_ENABLE
, silent
);
4423 err
|= tg3_stop_block(tp
, RCVLPC_MODE
, RCVLPC_MODE_ENABLE
, silent
);
4424 err
|= tg3_stop_block(tp
, RCVLSC_MODE
, RCVLSC_MODE_ENABLE
, silent
);
4425 err
|= tg3_stop_block(tp
, RCVDBDI_MODE
, RCVDBDI_MODE_ENABLE
, silent
);
4426 err
|= tg3_stop_block(tp
, RCVDCC_MODE
, RCVDCC_MODE_ENABLE
, silent
);
4427 err
|= tg3_stop_block(tp
, RCVCC_MODE
, RCVCC_MODE_ENABLE
, silent
);
4429 err
|= tg3_stop_block(tp
, SNDBDS_MODE
, SNDBDS_MODE_ENABLE
, silent
);
4430 err
|= tg3_stop_block(tp
, SNDBDI_MODE
, SNDBDI_MODE_ENABLE
, silent
);
4431 err
|= tg3_stop_block(tp
, SNDDATAI_MODE
, SNDDATAI_MODE_ENABLE
, silent
);
4432 err
|= tg3_stop_block(tp
, RDMAC_MODE
, RDMAC_MODE_ENABLE
, silent
);
4433 err
|= tg3_stop_block(tp
, SNDDATAC_MODE
, SNDDATAC_MODE_ENABLE
, silent
);
4434 err
|= tg3_stop_block(tp
, DMAC_MODE
, DMAC_MODE_ENABLE
, silent
);
4435 err
|= tg3_stop_block(tp
, SNDBDC_MODE
, SNDBDC_MODE_ENABLE
, silent
);
4437 tp
->mac_mode
&= ~MAC_MODE_TDE_ENABLE
;
4438 tw32_f(MAC_MODE
, tp
->mac_mode
);
4441 tp
->tx_mode
&= ~TX_MODE_ENABLE
;
4442 tw32_f(MAC_TX_MODE
, tp
->tx_mode
);
4444 for (i
= 0; i
< MAX_WAIT_CNT
; i
++) {
4446 if (!(tr32(MAC_TX_MODE
) & TX_MODE_ENABLE
))
4449 if (i
>= MAX_WAIT_CNT
) {
4450 printk(KERN_ERR PFX
"tg3_abort_hw timed out for %s, "
4451 "TX_MODE_ENABLE will not clear MAC_TX_MODE=%08x\n",
4452 tp
->dev
->name
, tr32(MAC_TX_MODE
));
4456 err
|= tg3_stop_block(tp
, HOSTCC_MODE
, HOSTCC_MODE_ENABLE
, silent
);
4457 err
|= tg3_stop_block(tp
, WDMAC_MODE
, WDMAC_MODE_ENABLE
, silent
);
4458 err
|= tg3_stop_block(tp
, MBFREE_MODE
, MBFREE_MODE_ENABLE
, silent
);
4460 tw32(FTQ_RESET
, 0xffffffff);
4461 tw32(FTQ_RESET
, 0x00000000);
4463 err
|= tg3_stop_block(tp
, BUFMGR_MODE
, BUFMGR_MODE_ENABLE
, silent
);
4464 err
|= tg3_stop_block(tp
, MEMARB_MODE
, MEMARB_MODE_ENABLE
, silent
);
4467 memset(tp
->hw_status
, 0, TG3_HW_STATUS_SIZE
);
4469 memset(tp
->hw_stats
, 0, sizeof(struct tg3_hw_stats
));
4474 /* tp->lock is held. */
4475 static int tg3_nvram_lock(struct tg3
*tp
)
4477 if (tp
->tg3_flags
& TG3_FLAG_NVRAM
) {
4480 if (tp
->nvram_lock_cnt
== 0) {
4481 tw32(NVRAM_SWARB
, SWARB_REQ_SET1
);
4482 for (i
= 0; i
< 8000; i
++) {
4483 if (tr32(NVRAM_SWARB
) & SWARB_GNT1
)
4488 tw32(NVRAM_SWARB
, SWARB_REQ_CLR1
);
4492 tp
->nvram_lock_cnt
++;
4497 /* tp->lock is held. */
4498 static void tg3_nvram_unlock(struct tg3
*tp
)
4500 if (tp
->tg3_flags
& TG3_FLAG_NVRAM
) {
4501 if (tp
->nvram_lock_cnt
> 0)
4502 tp
->nvram_lock_cnt
--;
4503 if (tp
->nvram_lock_cnt
== 0)
4504 tw32_f(NVRAM_SWARB
, SWARB_REQ_CLR1
);
4508 /* tp->lock is held. */
4509 static void tg3_enable_nvram_access(struct tg3
*tp
)
4511 if ((tp
->tg3_flags2
& TG3_FLG2_5750_PLUS
) &&
4512 !(tp
->tg3_flags2
& TG3_FLG2_PROTECTED_NVRAM
)) {
4513 u32 nvaccess
= tr32(NVRAM_ACCESS
);
4515 tw32(NVRAM_ACCESS
, nvaccess
| ACCESS_ENABLE
);
4519 /* tp->lock is held. */
4520 static void tg3_disable_nvram_access(struct tg3
*tp
)
4522 if ((tp
->tg3_flags2
& TG3_FLG2_5750_PLUS
) &&
4523 !(tp
->tg3_flags2
& TG3_FLG2_PROTECTED_NVRAM
)) {
4524 u32 nvaccess
= tr32(NVRAM_ACCESS
);
4526 tw32(NVRAM_ACCESS
, nvaccess
& ~ACCESS_ENABLE
);
4530 /* tp->lock is held. */
4531 static void tg3_write_sig_pre_reset(struct tg3
*tp
, int kind
)
4533 tg3_write_mem(tp
, NIC_SRAM_FIRMWARE_MBOX
,
4534 NIC_SRAM_FIRMWARE_MBOX_MAGIC1
);
4536 if (tp
->tg3_flags2
& TG3_FLG2_ASF_NEW_HANDSHAKE
) {
4538 case RESET_KIND_INIT
:
4539 tg3_write_mem(tp
, NIC_SRAM_FW_DRV_STATE_MBOX
,
4543 case RESET_KIND_SHUTDOWN
:
4544 tg3_write_mem(tp
, NIC_SRAM_FW_DRV_STATE_MBOX
,
4548 case RESET_KIND_SUSPEND
:
4549 tg3_write_mem(tp
, NIC_SRAM_FW_DRV_STATE_MBOX
,
4559 /* tp->lock is held. */
4560 static void tg3_write_sig_post_reset(struct tg3
*tp
, int kind
)
4562 if (tp
->tg3_flags2
& TG3_FLG2_ASF_NEW_HANDSHAKE
) {
4564 case RESET_KIND_INIT
:
4565 tg3_write_mem(tp
, NIC_SRAM_FW_DRV_STATE_MBOX
,
4566 DRV_STATE_START_DONE
);
4569 case RESET_KIND_SHUTDOWN
:
4570 tg3_write_mem(tp
, NIC_SRAM_FW_DRV_STATE_MBOX
,
4571 DRV_STATE_UNLOAD_DONE
);
4580 /* tp->lock is held. */
4581 static void tg3_write_sig_legacy(struct tg3
*tp
, int kind
)
4583 if (tp
->tg3_flags
& TG3_FLAG_ENABLE_ASF
) {
4585 case RESET_KIND_INIT
:
4586 tg3_write_mem(tp
, NIC_SRAM_FW_DRV_STATE_MBOX
,
4590 case RESET_KIND_SHUTDOWN
:
4591 tg3_write_mem(tp
, NIC_SRAM_FW_DRV_STATE_MBOX
,
4595 case RESET_KIND_SUSPEND
:
4596 tg3_write_mem(tp
, NIC_SRAM_FW_DRV_STATE_MBOX
,
4606 static void tg3_stop_fw(struct tg3
*);
4608 /* tp->lock is held. */
4609 static int tg3_chip_reset(struct tg3
*tp
)
4612 void (*write_op
)(struct tg3
*, u32
, u32
);
4617 /* No matching tg3_nvram_unlock() after this because
4618 * chip reset below will undo the nvram lock.
4620 tp
->nvram_lock_cnt
= 0;
4622 if (GET_ASIC_REV(tp
->pci_chip_rev_id
) == ASIC_REV_5752
||
4623 GET_ASIC_REV(tp
->pci_chip_rev_id
) == ASIC_REV_5755
||
4624 GET_ASIC_REV(tp
->pci_chip_rev_id
) == ASIC_REV_5787
)
4625 tw32(GRC_FASTBOOT_PC
, 0);
4628 * We must avoid the readl() that normally takes place.
4629 * It locks machines, causes machine checks, and other
4630 * fun things. So, temporarily disable the 5701
4631 * hardware workaround, while we do the reset.
4633 write_op
= tp
->write32
;
4634 if (write_op
== tg3_write_flush_reg32
)
4635 tp
->write32
= tg3_write32
;
4638 val
= GRC_MISC_CFG_CORECLK_RESET
;
4640 if (tp
->tg3_flags2
& TG3_FLG2_PCI_EXPRESS
) {
4641 if (tr32(0x7e2c) == 0x60) {
4644 if (tp
->pci_chip_rev_id
!= CHIPREV_ID_5750_A0
) {
4645 tw32(GRC_MISC_CFG
, (1 << 29));
4650 if (tp
->tg3_flags2
& TG3_FLG2_5705_PLUS
)
4651 val
|= GRC_MISC_CFG_KEEP_GPHY_POWER
;
4652 tw32(GRC_MISC_CFG
, val
);
4654 /* restore 5701 hardware bug workaround write method */
4655 tp
->write32
= write_op
;
4657 /* Unfortunately, we have to delay before the PCI read back.
4658 * Some 575X chips even will not respond to a PCI cfg access
4659 * when the reset command is given to the chip.
4661 * How do these hardware designers expect things to work
4662 * properly if the PCI write is posted for a long period
4663 * of time? It is always necessary to have some method by
4664 * which a register read back can occur to push the write
4665 * out which does the reset.
4667 * For most tg3 variants the trick below was working.
4672 /* Flush PCI posted writes. The normal MMIO registers
4673 * are inaccessible at this time so this is the only
4674 * way to make this reliably (actually, this is no longer
4675 * the case, see above). I tried to use indirect
4676 * register read/write but this upset some 5701 variants.
4678 pci_read_config_dword(tp
->pdev
, PCI_COMMAND
, &val
);
4682 if (tp
->tg3_flags2
& TG3_FLG2_PCI_EXPRESS
) {
4683 if (tp
->pci_chip_rev_id
== CHIPREV_ID_5750_A0
) {
4687 /* Wait for link training to complete. */
4688 for (i
= 0; i
< 5000; i
++)
4691 pci_read_config_dword(tp
->pdev
, 0xc4, &cfg_val
);
4692 pci_write_config_dword(tp
->pdev
, 0xc4,
4693 cfg_val
| (1 << 15));
4695 /* Set PCIE max payload size and clear error status. */
4696 pci_write_config_dword(tp
->pdev
, 0xd8, 0xf5000);
4699 /* Re-enable indirect register accesses. */
4700 pci_write_config_dword(tp
->pdev
, TG3PCI_MISC_HOST_CTRL
,
4701 tp
->misc_host_ctrl
);
4703 /* Set MAX PCI retry to zero. */
4704 val
= (PCISTATE_ROM_ENABLE
| PCISTATE_ROM_RETRY_ENABLE
);
4705 if (tp
->pci_chip_rev_id
== CHIPREV_ID_5704_A0
&&
4706 (tp
->tg3_flags
& TG3_FLAG_PCIX_MODE
))
4707 val
|= PCISTATE_RETRY_SAME_DMA
;
4708 pci_write_config_dword(tp
->pdev
, TG3PCI_PCISTATE
, val
);
4710 pci_restore_state(tp
->pdev
);
4712 /* Make sure PCI-X relaxed ordering bit is clear. */
4713 pci_read_config_dword(tp
->pdev
, TG3PCI_X_CAPS
, &val
);
4714 val
&= ~PCIX_CAPS_RELAXED_ORDERING
;
4715 pci_write_config_dword(tp
->pdev
, TG3PCI_X_CAPS
, val
);
4717 if (tp
->tg3_flags2
& TG3_FLG2_5780_CLASS
) {
4720 /* Chip reset on 5780 will reset MSI enable bit,
4721 * so need to restore it.
4723 if (tp
->tg3_flags2
& TG3_FLG2_USING_MSI
) {
4726 pci_read_config_word(tp
->pdev
,
4727 tp
->msi_cap
+ PCI_MSI_FLAGS
,
4729 pci_write_config_word(tp
->pdev
,
4730 tp
->msi_cap
+ PCI_MSI_FLAGS
,
4731 ctrl
| PCI_MSI_FLAGS_ENABLE
);
4732 val
= tr32(MSGINT_MODE
);
4733 tw32(MSGINT_MODE
, val
| MSGINT_MODE_ENABLE
);
4736 val
= tr32(MEMARB_MODE
);
4737 tw32(MEMARB_MODE
, val
| MEMARB_MODE_ENABLE
);
4740 tw32(MEMARB_MODE
, MEMARB_MODE_ENABLE
);
4742 if (tp
->pci_chip_rev_id
== CHIPREV_ID_5750_A3
) {
4744 tw32(0x5000, 0x400);
4747 tw32(GRC_MODE
, tp
->grc_mode
);
4749 if (tp
->pci_chip_rev_id
== CHIPREV_ID_5705_A0
) {
4750 u32 val
= tr32(0xc4);
4752 tw32(0xc4, val
| (1 << 15));
4755 if ((tp
->nic_sram_data_cfg
& NIC_SRAM_DATA_CFG_MINI_PCI
) != 0 &&
4756 GET_ASIC_REV(tp
->pci_chip_rev_id
) == ASIC_REV_5705
) {
4757 tp
->pci_clock_ctrl
|= CLOCK_CTRL_CLKRUN_OENABLE
;
4758 if (tp
->pci_chip_rev_id
== CHIPREV_ID_5705_A0
)
4759 tp
->pci_clock_ctrl
|= CLOCK_CTRL_FORCE_CLKRUN
;
4760 tw32(TG3PCI_CLOCK_CTRL
, tp
->pci_clock_ctrl
);
4763 if (tp
->tg3_flags2
& TG3_FLG2_PHY_SERDES
) {
4764 tp
->mac_mode
= MAC_MODE_PORT_MODE_TBI
;
4765 tw32_f(MAC_MODE
, tp
->mac_mode
);
4766 } else if (tp
->tg3_flags2
& TG3_FLG2_MII_SERDES
) {
4767 tp
->mac_mode
= MAC_MODE_PORT_MODE_GMII
;
4768 tw32_f(MAC_MODE
, tp
->mac_mode
);
4770 tw32_f(MAC_MODE
, 0);
4773 /* Wait for firmware initialization to complete. */
4774 for (i
= 0; i
< 100000; i
++) {
4775 tg3_read_mem(tp
, NIC_SRAM_FIRMWARE_MBOX
, &val
);
4776 if (val
== ~NIC_SRAM_FIRMWARE_MBOX_MAGIC1
)
4781 /* Chip might not be fitted with firmare. Some Sun onboard
4782 * parts are configured like that. So don't signal the timeout
4783 * of the above loop as an error, but do report the lack of
4784 * running firmware once.
4787 !(tp
->tg3_flags2
& TG3_FLG2_NO_FWARE_REPORTED
)) {
4788 tp
->tg3_flags2
|= TG3_FLG2_NO_FWARE_REPORTED
;
4790 printk(KERN_INFO PFX
"%s: No firmware running.\n",
4794 if ((tp
->tg3_flags2
& TG3_FLG2_PCI_EXPRESS
) &&
4795 tp
->pci_chip_rev_id
!= CHIPREV_ID_5750_A0
) {
4796 u32 val
= tr32(0x7c00);
4798 tw32(0x7c00, val
| (1 << 25));
4801 /* Reprobe ASF enable state. */
4802 tp
->tg3_flags
&= ~TG3_FLAG_ENABLE_ASF
;
4803 tp
->tg3_flags2
&= ~TG3_FLG2_ASF_NEW_HANDSHAKE
;
4804 tg3_read_mem(tp
, NIC_SRAM_DATA_SIG
, &val
);
4805 if (val
== NIC_SRAM_DATA_SIG_MAGIC
) {
4808 tg3_read_mem(tp
, NIC_SRAM_DATA_CFG
, &nic_cfg
);
4809 if (nic_cfg
& NIC_SRAM_DATA_CFG_ASF_ENABLE
) {
4810 tp
->tg3_flags
|= TG3_FLAG_ENABLE_ASF
;
4811 if (tp
->tg3_flags2
& TG3_FLG2_5750_PLUS
)
4812 tp
->tg3_flags2
|= TG3_FLG2_ASF_NEW_HANDSHAKE
;
4819 /* tp->lock is held. */
4820 static void tg3_stop_fw(struct tg3
*tp
)
4822 if (tp
->tg3_flags
& TG3_FLAG_ENABLE_ASF
) {
4826 tg3_write_mem(tp
, NIC_SRAM_FW_CMD_MBOX
, FWCMD_NICDRV_PAUSE_FW
);
4827 val
= tr32(GRC_RX_CPU_EVENT
);
4829 tw32(GRC_RX_CPU_EVENT
, val
);
4831 /* Wait for RX cpu to ACK the event. */
4832 for (i
= 0; i
< 100; i
++) {
4833 if (!(tr32(GRC_RX_CPU_EVENT
) & (1 << 14)))
4840 /* tp->lock is held. */
4841 static int tg3_halt(struct tg3
*tp
, int kind
, int silent
)
4847 tg3_write_sig_pre_reset(tp
, kind
);
4849 tg3_abort_hw(tp
, silent
);
4850 err
= tg3_chip_reset(tp
);
4852 tg3_write_sig_legacy(tp
, kind
);
4853 tg3_write_sig_post_reset(tp
, kind
);
4861 #define TG3_FW_RELEASE_MAJOR 0x0
4862 #define TG3_FW_RELASE_MINOR 0x0
4863 #define TG3_FW_RELEASE_FIX 0x0
4864 #define TG3_FW_START_ADDR 0x08000000
4865 #define TG3_FW_TEXT_ADDR 0x08000000
4866 #define TG3_FW_TEXT_LEN 0x9c0
4867 #define TG3_FW_RODATA_ADDR 0x080009c0
4868 #define TG3_FW_RODATA_LEN 0x60
4869 #define TG3_FW_DATA_ADDR 0x08000a40
4870 #define TG3_FW_DATA_LEN 0x20
4871 #define TG3_FW_SBSS_ADDR 0x08000a60
4872 #define TG3_FW_SBSS_LEN 0xc
4873 #define TG3_FW_BSS_ADDR 0x08000a70
4874 #define TG3_FW_BSS_LEN 0x10
4876 static u32 tg3FwText
[(TG3_FW_TEXT_LEN
/ sizeof(u32
)) + 1] = {
4877 0x00000000, 0x10000003, 0x00000000, 0x0000000d, 0x0000000d, 0x3c1d0800,
4878 0x37bd3ffc, 0x03a0f021, 0x3c100800, 0x26100000, 0x0e000018, 0x00000000,
4879 0x0000000d, 0x3c1d0800, 0x37bd3ffc, 0x03a0f021, 0x3c100800, 0x26100034,
4880 0x0e00021c, 0x00000000, 0x0000000d, 0x00000000, 0x00000000, 0x00000000,
4881 0x27bdffe0, 0x3c1cc000, 0xafbf0018, 0xaf80680c, 0x0e00004c, 0x241b2105,
4882 0x97850000, 0x97870002, 0x9782002c, 0x9783002e, 0x3c040800, 0x248409c0,
4883 0xafa00014, 0x00021400, 0x00621825, 0x00052c00, 0xafa30010, 0x8f860010,
4884 0x00e52825, 0x0e000060, 0x24070102, 0x3c02ac00, 0x34420100, 0x3c03ac01,
4885 0x34630100, 0xaf820490, 0x3c02ffff, 0xaf820494, 0xaf830498, 0xaf82049c,
4886 0x24020001, 0xaf825ce0, 0x0e00003f, 0xaf825d00, 0x0e000140, 0x00000000,
4887 0x8fbf0018, 0x03e00008, 0x27bd0020, 0x2402ffff, 0xaf825404, 0x8f835400,
4888 0x34630400, 0xaf835400, 0xaf825404, 0x3c020800, 0x24420034, 0xaf82541c,
4889 0x03e00008, 0xaf805400, 0x00000000, 0x00000000, 0x3c020800, 0x34423000,
4890 0x3c030800, 0x34633000, 0x3c040800, 0x348437ff, 0x3c010800, 0xac220a64,
4891 0x24020040, 0x3c010800, 0xac220a68, 0x3c010800, 0xac200a60, 0xac600000,
4892 0x24630004, 0x0083102b, 0x5040fffd, 0xac600000, 0x03e00008, 0x00000000,
4893 0x00804821, 0x8faa0010, 0x3c020800, 0x8c420a60, 0x3c040800, 0x8c840a68,
4894 0x8fab0014, 0x24430001, 0x0044102b, 0x3c010800, 0xac230a60, 0x14400003,
4895 0x00004021, 0x3c010800, 0xac200a60, 0x3c020800, 0x8c420a60, 0x3c030800,
4896 0x8c630a64, 0x91240000, 0x00021140, 0x00431021, 0x00481021, 0x25080001,
4897 0xa0440000, 0x29020008, 0x1440fff4, 0x25290001, 0x3c020800, 0x8c420a60,
4898 0x3c030800, 0x8c630a64, 0x8f84680c, 0x00021140, 0x00431021, 0xac440008,
4899 0xac45000c, 0xac460010, 0xac470014, 0xac4a0018, 0x03e00008, 0xac4b001c,
4900 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
4901 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
4903 0x02000008, 0x00000000, 0x0a0001e3, 0x3c0a0001, 0x0a0001e3, 0x3c0a0002,
4904 0x0a0001e3, 0x00000000, 0x0a0001e3, 0x00000000, 0x0a0001e3, 0x00000000,
4905 0x0a0001e3, 0x00000000, 0x0a0001e3, 0x00000000, 0x0a0001e3, 0x00000000,
4906 0x0a0001e3, 0x00000000, 0x0a0001e3, 0x00000000, 0x0a0001e3, 0x00000000,
4907 0x0a0001e3, 0x3c0a0007, 0x0a0001e3, 0x3c0a0008, 0x0a0001e3, 0x3c0a0009,
4908 0x0a0001e3, 0x00000000, 0x0a0001e3, 0x00000000, 0x0a0001e3, 0x3c0a000b,
4909 0x0a0001e3, 0x3c0a000c, 0x0a0001e3, 0x3c0a000d, 0x0a0001e3, 0x00000000,
4910 0x0a0001e3, 0x00000000, 0x0a0001e3, 0x3c0a000e, 0x0a0001e3, 0x00000000,
4911 0x0a0001e3, 0x00000000, 0x0a0001e3, 0x00000000, 0x0a0001e3, 0x00000000,
4912 0x0a0001e3, 0x00000000, 0x0a0001e3, 0x00000000, 0x0a0001e3, 0x00000000,
4913 0x0a0001e3, 0x00000000, 0x0a0001e3, 0x3c0a0013, 0x0a0001e3, 0x3c0a0014,
4914 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
4915 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
4916 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
4917 0x27bdffe0, 0x00001821, 0x00001021, 0xafbf0018, 0xafb10014, 0xafb00010,
4918 0x3c010800, 0x00220821, 0xac200a70, 0x3c010800, 0x00220821, 0xac200a74,
4919 0x3c010800, 0x00220821, 0xac200a78, 0x24630001, 0x1860fff5, 0x2442000c,
4920 0x24110001, 0x8f906810, 0x32020004, 0x14400005, 0x24040001, 0x3c020800,
4921 0x8c420a78, 0x18400003, 0x00002021, 0x0e000182, 0x00000000, 0x32020001,
4922 0x10400003, 0x00000000, 0x0e000169, 0x00000000, 0x0a000153, 0xaf915028,
4923 0x8fbf0018, 0x8fb10014, 0x8fb00010, 0x03e00008, 0x27bd0020, 0x3c050800,
4924 0x8ca50a70, 0x3c060800, 0x8cc60a80, 0x3c070800, 0x8ce70a78, 0x27bdffe0,
4925 0x3c040800, 0x248409d0, 0xafbf0018, 0xafa00010, 0x0e000060, 0xafa00014,
4926 0x0e00017b, 0x00002021, 0x8fbf0018, 0x03e00008, 0x27bd0020, 0x24020001,
4927 0x8f836810, 0x00821004, 0x00021027, 0x00621824, 0x03e00008, 0xaf836810,
4928 0x27bdffd8, 0xafbf0024, 0x1080002e, 0xafb00020, 0x8f825cec, 0xafa20018,
4929 0x8f825cec, 0x3c100800, 0x26100a78, 0xafa2001c, 0x34028000, 0xaf825cec,
4930 0x8e020000, 0x18400016, 0x00000000, 0x3c020800, 0x94420a74, 0x8fa3001c,
4931 0x000221c0, 0xac830004, 0x8fa2001c, 0x3c010800, 0x0e000201, 0xac220a74,
4932 0x10400005, 0x00000000, 0x8e020000, 0x24420001, 0x0a0001df, 0xae020000,
4933 0x3c020800, 0x8c420a70, 0x00021c02, 0x000321c0, 0x0a0001c5, 0xafa2001c,
4934 0x0e000201, 0x00000000, 0x1040001f, 0x00000000, 0x8e020000, 0x8fa3001c,
4935 0x24420001, 0x3c010800, 0xac230a70, 0x3c010800, 0xac230a74, 0x0a0001df,
4936 0xae020000, 0x3c100800, 0x26100a78, 0x8e020000, 0x18400028, 0x00000000,
4937 0x0e000201, 0x00000000, 0x14400024, 0x00000000, 0x8e020000, 0x3c030800,
4938 0x8c630a70, 0x2442ffff, 0xafa3001c, 0x18400006, 0xae020000, 0x00031402,
4939 0x000221c0, 0x8c820004, 0x3c010800, 0xac220a70, 0x97a2001e, 0x2442ff00,
4940 0x2c420300, 0x1440000b, 0x24024000, 0x3c040800, 0x248409dc, 0xafa00010,
4941 0xafa00014, 0x8fa6001c, 0x24050008, 0x0e000060, 0x00003821, 0x0a0001df,
4942 0x00000000, 0xaf825cf8, 0x3c020800, 0x8c420a40, 0x8fa3001c, 0x24420001,
4943 0xaf835cf8, 0x3c010800, 0xac220a40, 0x8fbf0024, 0x8fb00020, 0x03e00008,
4944 0x27bd0028, 0x27bdffe0, 0x3c040800, 0x248409e8, 0x00002821, 0x00003021,
4945 0x00003821, 0xafbf0018, 0xafa00010, 0x0e000060, 0xafa00014, 0x8fbf0018,
4946 0x03e00008, 0x27bd0020, 0x8f82680c, 0x8f85680c, 0x00021827, 0x0003182b,
4947 0x00031823, 0x00431024, 0x00441021, 0x00a2282b, 0x10a00006, 0x00000000,
4948 0x00401821, 0x8f82680c, 0x0043102b, 0x1440fffd, 0x00000000, 0x03e00008,
4949 0x00000000, 0x3c040800, 0x8c840000, 0x3c030800, 0x8c630a40, 0x0064102b,
4950 0x54400002, 0x00831023, 0x00641023, 0x2c420008, 0x03e00008, 0x38420001,
4951 0x27bdffe0, 0x00802821, 0x3c040800, 0x24840a00, 0x00003021, 0x00003821,
4952 0xafbf0018, 0xafa00010, 0x0e000060, 0xafa00014, 0x0a000216, 0x00000000,
4953 0x8fbf0018, 0x03e00008, 0x27bd0020, 0x00000000, 0x27bdffe0, 0x3c1cc000,
4954 0xafbf0018, 0x0e00004c, 0xaf80680c, 0x3c040800, 0x24840a10, 0x03802821,
4955 0x00003021, 0x00003821, 0xafa00010, 0x0e000060, 0xafa00014, 0x2402ffff,
4956 0xaf825404, 0x3c0200aa, 0x0e000234, 0xaf825434, 0x8fbf0018, 0x03e00008,
4957 0x27bd0020, 0x00000000, 0x00000000, 0x00000000, 0x27bdffe8, 0xafb00010,
4958 0x24100001, 0xafbf0014, 0x3c01c003, 0xac200000, 0x8f826810, 0x30422000,
4959 0x10400003, 0x00000000, 0x0e000246, 0x00000000, 0x0a00023a, 0xaf905428,
4960 0x8fbf0014, 0x8fb00010, 0x03e00008, 0x27bd0018, 0x27bdfff8, 0x8f845d0c,
4961 0x3c0200ff, 0x3c030800, 0x8c630a50, 0x3442fff8, 0x00821024, 0x1043001e,
4962 0x3c0500ff, 0x34a5fff8, 0x3c06c003, 0x3c074000, 0x00851824, 0x8c620010,
4963 0x3c010800, 0xac230a50, 0x30420008, 0x10400005, 0x00871025, 0x8cc20000,
4964 0x24420001, 0xacc20000, 0x00871025, 0xaf825d0c, 0x8fa20000, 0x24420001,
4965 0xafa20000, 0x8fa20000, 0x8fa20000, 0x24420001, 0xafa20000, 0x8fa20000,
4966 0x8f845d0c, 0x3c030800, 0x8c630a50, 0x00851024, 0x1443ffe8, 0x00851824,
4967 0x27bd0008, 0x03e00008, 0x00000000, 0x00000000, 0x00000000
4970 static u32 tg3FwRodata
[(TG3_FW_RODATA_LEN
/ sizeof(u32
)) + 1] = {
4971 0x35373031, 0x726c7341, 0x00000000, 0x00000000, 0x53774576, 0x656e7430,
4972 0x00000000, 0x726c7045, 0x76656e74, 0x31000000, 0x556e6b6e, 0x45766e74,
4973 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x66617461, 0x6c457272,
4974 0x00000000, 0x00000000, 0x4d61696e, 0x43707542, 0x00000000, 0x00000000,
4978 #if 0 /* All zeros, don't eat up space with it. */
4979 u32 tg3FwData
[(TG3_FW_DATA_LEN
/ sizeof(u32
)) + 1] = {
4980 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000,
4981 0x00000000, 0x00000000, 0x00000000, 0x00000000
4985 #define RX_CPU_SCRATCH_BASE 0x30000
4986 #define RX_CPU_SCRATCH_SIZE 0x04000
4987 #define TX_CPU_SCRATCH_BASE 0x34000
4988 #define TX_CPU_SCRATCH_SIZE 0x04000
4990 /* tp->lock is held. */
4991 static int tg3_halt_cpu(struct tg3
*tp
, u32 offset
)
4995 BUG_ON(offset
== TX_CPU_BASE
&&
4996 (tp
->tg3_flags2
& TG3_FLG2_5705_PLUS
));
4998 if (offset
== RX_CPU_BASE
) {
4999 for (i
= 0; i
< 10000; i
++) {
5000 tw32(offset
+ CPU_STATE
, 0xffffffff);
5001 tw32(offset
+ CPU_MODE
, CPU_MODE_HALT
);
5002 if (tr32(offset
+ CPU_MODE
) & CPU_MODE_HALT
)
5006 tw32(offset
+ CPU_STATE
, 0xffffffff);
5007 tw32_f(offset
+ CPU_MODE
, CPU_MODE_HALT
);
5010 for (i
= 0; i
< 10000; i
++) {
5011 tw32(offset
+ CPU_STATE
, 0xffffffff);
5012 tw32(offset
+ CPU_MODE
, CPU_MODE_HALT
);
5013 if (tr32(offset
+ CPU_MODE
) & CPU_MODE_HALT
)
5019 printk(KERN_ERR PFX
"tg3_reset_cpu timed out for %s, "
5022 (offset
== RX_CPU_BASE
? "RX" : "TX"));
5026 /* Clear firmware's nvram arbitration. */
5027 if (tp
->tg3_flags
& TG3_FLAG_NVRAM
)
5028 tw32(NVRAM_SWARB
, SWARB_REQ_CLR0
);
5033 unsigned int text_base
;
5034 unsigned int text_len
;
5036 unsigned int rodata_base
;
5037 unsigned int rodata_len
;
5039 unsigned int data_base
;
5040 unsigned int data_len
;
5044 /* tp->lock is held. */
5045 static int tg3_load_firmware_cpu(struct tg3
*tp
, u32 cpu_base
, u32 cpu_scratch_base
,
5046 int cpu_scratch_size
, struct fw_info
*info
)
5048 int err
, lock_err
, i
;
5049 void (*write_op
)(struct tg3
*, u32
, u32
);
5051 if (cpu_base
== TX_CPU_BASE
&&
5052 (tp
->tg3_flags2
& TG3_FLG2_5705_PLUS
)) {
5053 printk(KERN_ERR PFX
"tg3_load_firmware_cpu: Trying to load "
5054 "TX cpu firmware on %s which is 5705.\n",
5059 if (tp
->tg3_flags2
& TG3_FLG2_5705_PLUS
)
5060 write_op
= tg3_write_mem
;
5062 write_op
= tg3_write_indirect_reg32
;
5064 /* It is possible that bootcode is still loading at this point.
5065 * Get the nvram lock first before halting the cpu.
5067 lock_err
= tg3_nvram_lock(tp
);
5068 err
= tg3_halt_cpu(tp
, cpu_base
);
5070 tg3_nvram_unlock(tp
);
5074 for (i
= 0; i
< cpu_scratch_size
; i
+= sizeof(u32
))
5075 write_op(tp
, cpu_scratch_base
+ i
, 0);
5076 tw32(cpu_base
+ CPU_STATE
, 0xffffffff);
5077 tw32(cpu_base
+ CPU_MODE
, tr32(cpu_base
+CPU_MODE
)|CPU_MODE_HALT
);
5078 for (i
= 0; i
< (info
->text_len
/ sizeof(u32
)); i
++)
5079 write_op(tp
, (cpu_scratch_base
+
5080 (info
->text_base
& 0xffff) +
5083 info
->text_data
[i
] : 0));
5084 for (i
= 0; i
< (info
->rodata_len
/ sizeof(u32
)); i
++)
5085 write_op(tp
, (cpu_scratch_base
+
5086 (info
->rodata_base
& 0xffff) +
5088 (info
->rodata_data
?
5089 info
->rodata_data
[i
] : 0));
5090 for (i
= 0; i
< (info
->data_len
/ sizeof(u32
)); i
++)
5091 write_op(tp
, (cpu_scratch_base
+
5092 (info
->data_base
& 0xffff) +
5095 info
->data_data
[i
] : 0));
5103 /* tp->lock is held. */
5104 static int tg3_load_5701_a0_firmware_fix(struct tg3
*tp
)
5106 struct fw_info info
;
5109 info
.text_base
= TG3_FW_TEXT_ADDR
;
5110 info
.text_len
= TG3_FW_TEXT_LEN
;
5111 info
.text_data
= &tg3FwText
[0];
5112 info
.rodata_base
= TG3_FW_RODATA_ADDR
;
5113 info
.rodata_len
= TG3_FW_RODATA_LEN
;
5114 info
.rodata_data
= &tg3FwRodata
[0];
5115 info
.data_base
= TG3_FW_DATA_ADDR
;
5116 info
.data_len
= TG3_FW_DATA_LEN
;
5117 info
.data_data
= NULL
;
5119 err
= tg3_load_firmware_cpu(tp
, RX_CPU_BASE
,
5120 RX_CPU_SCRATCH_BASE
, RX_CPU_SCRATCH_SIZE
,
5125 err
= tg3_load_firmware_cpu(tp
, TX_CPU_BASE
,
5126 TX_CPU_SCRATCH_BASE
, TX_CPU_SCRATCH_SIZE
,
5131 /* Now startup only the RX cpu. */
5132 tw32(RX_CPU_BASE
+ CPU_STATE
, 0xffffffff);
5133 tw32_f(RX_CPU_BASE
+ CPU_PC
, TG3_FW_TEXT_ADDR
);
5135 for (i
= 0; i
< 5; i
++) {
5136 if (tr32(RX_CPU_BASE
+ CPU_PC
) == TG3_FW_TEXT_ADDR
)
5138 tw32(RX_CPU_BASE
+ CPU_STATE
, 0xffffffff);
5139 tw32(RX_CPU_BASE
+ CPU_MODE
, CPU_MODE_HALT
);
5140 tw32_f(RX_CPU_BASE
+ CPU_PC
, TG3_FW_TEXT_ADDR
);
5144 printk(KERN_ERR PFX
"tg3_load_firmware fails for %s "
5145 "to set RX CPU PC, is %08x should be %08x\n",
5146 tp
->dev
->name
, tr32(RX_CPU_BASE
+ CPU_PC
),
5150 tw32(RX_CPU_BASE
+ CPU_STATE
, 0xffffffff);
5151 tw32_f(RX_CPU_BASE
+ CPU_MODE
, 0x00000000);
5156 #if TG3_TSO_SUPPORT != 0
5158 #define TG3_TSO_FW_RELEASE_MAJOR 0x1
5159 #define TG3_TSO_FW_RELASE_MINOR 0x6
5160 #define TG3_TSO_FW_RELEASE_FIX 0x0
5161 #define TG3_TSO_FW_START_ADDR 0x08000000
5162 #define TG3_TSO_FW_TEXT_ADDR 0x08000000
5163 #define TG3_TSO_FW_TEXT_LEN 0x1aa0
5164 #define TG3_TSO_FW_RODATA_ADDR 0x08001aa0
5165 #define TG3_TSO_FW_RODATA_LEN 0x60
5166 #define TG3_TSO_FW_DATA_ADDR 0x08001b20
5167 #define TG3_TSO_FW_DATA_LEN 0x30
5168 #define TG3_TSO_FW_SBSS_ADDR 0x08001b50
5169 #define TG3_TSO_FW_SBSS_LEN 0x2c
5170 #define TG3_TSO_FW_BSS_ADDR 0x08001b80
5171 #define TG3_TSO_FW_BSS_LEN 0x894
5173 static u32 tg3TsoFwText
[(TG3_TSO_FW_TEXT_LEN
/ 4) + 1] = {
5174 0x0e000003, 0x00000000, 0x08001b24, 0x00000000, 0x10000003, 0x00000000,
5175 0x0000000d, 0x0000000d, 0x3c1d0800, 0x37bd4000, 0x03a0f021, 0x3c100800,
5176 0x26100000, 0x0e000010, 0x00000000, 0x0000000d, 0x27bdffe0, 0x3c04fefe,
5177 0xafbf0018, 0x0e0005d8, 0x34840002, 0x0e000668, 0x00000000, 0x3c030800,
5178 0x90631b68, 0x24020002, 0x3c040800, 0x24841aac, 0x14620003, 0x24050001,
5179 0x3c040800, 0x24841aa0, 0x24060006, 0x00003821, 0xafa00010, 0x0e00067c,
5180 0xafa00014, 0x8f625c50, 0x34420001, 0xaf625c50, 0x8f625c90, 0x34420001,
5181 0xaf625c90, 0x2402ffff, 0x0e000034, 0xaf625404, 0x8fbf0018, 0x03e00008,
5182 0x27bd0020, 0x00000000, 0x00000000, 0x00000000, 0x27bdffe0, 0xafbf001c,
5183 0xafb20018, 0xafb10014, 0x0e00005b, 0xafb00010, 0x24120002, 0x24110001,
5184 0x8f706820, 0x32020100, 0x10400003, 0x00000000, 0x0e0000bb, 0x00000000,
5185 0x8f706820, 0x32022000, 0x10400004, 0x32020001, 0x0e0001f0, 0x24040001,
5186 0x32020001, 0x10400003, 0x00000000, 0x0e0000a3, 0x00000000, 0x3c020800,
5187 0x90421b98, 0x14520003, 0x00000000, 0x0e0004c0, 0x00000000, 0x0a00003c,
5188 0xaf715028, 0x8fbf001c, 0x8fb20018, 0x8fb10014, 0x8fb00010, 0x03e00008,
5189 0x27bd0020, 0x27bdffe0, 0x3c040800, 0x24841ac0, 0x00002821, 0x00003021,
5190 0x00003821, 0xafbf0018, 0xafa00010, 0x0e00067c, 0xafa00014, 0x3c040800,
5191 0x248423d8, 0xa4800000, 0x3c010800, 0xa0201b98, 0x3c010800, 0xac201b9c,
5192 0x3c010800, 0xac201ba0, 0x3c010800, 0xac201ba4, 0x3c010800, 0xac201bac,
5193 0x3c010800, 0xac201bb8, 0x3c010800, 0xac201bbc, 0x8f624434, 0x3c010800,
5194 0xac221b88, 0x8f624438, 0x3c010800, 0xac221b8c, 0x8f624410, 0xac80f7a8,
5195 0x3c010800, 0xac201b84, 0x3c010800, 0xac2023e0, 0x3c010800, 0xac2023c8,
5196 0x3c010800, 0xac2023cc, 0x3c010800, 0xac202400, 0x3c010800, 0xac221b90,
5197 0x8f620068, 0x24030007, 0x00021702, 0x10430005, 0x00000000, 0x8f620068,
5198 0x00021702, 0x14400004, 0x24020001, 0x3c010800, 0x0a000097, 0xac20240c,
5199 0xac820034, 0x3c040800, 0x24841acc, 0x3c050800, 0x8ca5240c, 0x00003021,
5200 0x00003821, 0xafa00010, 0x0e00067c, 0xafa00014, 0x8fbf0018, 0x03e00008,
5201 0x27bd0020, 0x27bdffe0, 0x3c040800, 0x24841ad8, 0x00002821, 0x00003021,
5202 0x00003821, 0xafbf0018, 0xafa00010, 0x0e00067c, 0xafa00014, 0x0e00005b,
5203 0x00000000, 0x0e0000b4, 0x00002021, 0x8fbf0018, 0x03e00008, 0x27bd0020,
5204 0x24020001, 0x8f636820, 0x00821004, 0x00021027, 0x00621824, 0x03e00008,
5205 0xaf636820, 0x27bdffd0, 0xafbf002c, 0xafb60028, 0xafb50024, 0xafb40020,
5206 0xafb3001c, 0xafb20018, 0xafb10014, 0xafb00010, 0x8f675c5c, 0x3c030800,
5207 0x24631bbc, 0x8c620000, 0x14470005, 0x3c0200ff, 0x3c020800, 0x90421b98,
5208 0x14400119, 0x3c0200ff, 0x3442fff8, 0x00e28824, 0xac670000, 0x00111902,
5209 0x306300ff, 0x30e20003, 0x000211c0, 0x00622825, 0x00a04021, 0x00071602,
5210 0x3c030800, 0x90631b98, 0x3044000f, 0x14600036, 0x00804821, 0x24020001,
5211 0x3c010800, 0xa0221b98, 0x00051100, 0x00821025, 0x3c010800, 0xac201b9c,
5212 0x3c010800, 0xac201ba0, 0x3c010800, 0xac201ba4, 0x3c010800, 0xac201bac,
5213 0x3c010800, 0xac201bb8, 0x3c010800, 0xac201bb0, 0x3c010800, 0xac201bb4,
5214 0x3c010800, 0xa42223d8, 0x9622000c, 0x30437fff, 0x3c010800, 0xa4222410,
5215 0x30428000, 0x3c010800, 0xa4231bc6, 0x10400005, 0x24020001, 0x3c010800,
5216 0xac2223f4, 0x0a000102, 0x2406003e, 0x24060036, 0x3c010800, 0xac2023f4,
5217 0x9622000a, 0x3c030800, 0x94631bc6, 0x3c010800, 0xac2023f0, 0x3c010800,
5218 0xac2023f8, 0x00021302, 0x00021080, 0x00c21021, 0x00621821, 0x3c010800,
5219 0xa42223d0, 0x3c010800, 0x0a000115, 0xa4231b96, 0x9622000c, 0x3c010800,
5220 0xa42223ec, 0x3c040800, 0x24841b9c, 0x8c820000, 0x00021100, 0x3c010800,
5221 0x00220821, 0xac311bc8, 0x8c820000, 0x00021100, 0x3c010800, 0x00220821,
5222 0xac271bcc, 0x8c820000, 0x25030001, 0x306601ff, 0x00021100, 0x3c010800,
5223 0x00220821, 0xac261bd0, 0x8c820000, 0x00021100, 0x3c010800, 0x00220821,
5224 0xac291bd4, 0x96230008, 0x3c020800, 0x8c421bac, 0x00432821, 0x3c010800,
5225 0xac251bac, 0x9622000a, 0x30420004, 0x14400018, 0x00061100, 0x8f630c14,
5226 0x3063000f, 0x2c620002, 0x1440000b, 0x3c02c000, 0x8f630c14, 0x3c020800,
5227 0x8c421b40, 0x3063000f, 0x24420001, 0x3c010800, 0xac221b40, 0x2c620002,
5228 0x1040fff7, 0x3c02c000, 0x00e21825, 0xaf635c5c, 0x8f625c50, 0x30420002,
5229 0x10400014, 0x00000000, 0x0a000147, 0x00000000, 0x3c030800, 0x8c631b80,
5230 0x3c040800, 0x94841b94, 0x01221025, 0x3c010800, 0xa42223da, 0x24020001,
5231 0x3c010800, 0xac221bb8, 0x24630001, 0x0085202a, 0x3c010800, 0x10800003,
5232 0xac231b80, 0x3c010800, 0xa4251b94, 0x3c060800, 0x24c61b9c, 0x8cc20000,
5233 0x24420001, 0xacc20000, 0x28420080, 0x14400005, 0x00000000, 0x0e000656,
5234 0x24040002, 0x0a0001e6, 0x00000000, 0x3c020800, 0x8c421bb8, 0x10400078,
5235 0x24020001, 0x3c050800, 0x90a51b98, 0x14a20072, 0x00000000, 0x3c150800,
5236 0x96b51b96, 0x3c040800, 0x8c841bac, 0x32a3ffff, 0x0083102a, 0x1440006c,
5237 0x00000000, 0x14830003, 0x00000000, 0x3c010800, 0xac2523f0, 0x1060005c,
5238 0x00009021, 0x24d60004, 0x0060a021, 0x24d30014, 0x8ec20000, 0x00028100,
5239 0x3c110800, 0x02308821, 0x0e000625, 0x8e311bc8, 0x00402821, 0x10a00054,
5240 0x00000000, 0x9628000a, 0x31020040, 0x10400005, 0x2407180c, 0x8e22000c,
5241 0x2407188c, 0x00021400, 0xaca20018, 0x3c030800, 0x00701821, 0x8c631bd0,
5242 0x3c020800, 0x00501021, 0x8c421bd4, 0x00031d00, 0x00021400, 0x00621825,
5243 0xaca30014, 0x8ec30004, 0x96220008, 0x00432023, 0x3242ffff, 0x3083ffff,
5244 0x00431021, 0x0282102a, 0x14400002, 0x02b23023, 0x00803021, 0x8e620000,
5245 0x30c4ffff, 0x00441021, 0xae620000, 0x8e220000, 0xaca20000, 0x8e220004,
5246 0x8e63fff4, 0x00431021, 0xaca20004, 0xa4a6000e, 0x8e62fff4, 0x00441021,
5247 0xae62fff4, 0x96230008, 0x0043102a, 0x14400005, 0x02469021, 0x8e62fff0,
5248 0xae60fff4, 0x24420001, 0xae62fff0, 0xaca00008, 0x3242ffff, 0x14540008,
5249 0x24020305, 0x31020080, 0x54400001, 0x34e70010, 0x24020905, 0xa4a2000c,
5250 0x0a0001cb, 0x34e70020, 0xa4a2000c, 0x3c020800, 0x8c4223f0, 0x10400003,
5251 0x3c024b65, 0x0a0001d3, 0x34427654, 0x3c02b49a, 0x344289ab, 0xaca2001c,
5252 0x30e2ffff, 0xaca20010, 0x0e0005a2, 0x00a02021, 0x3242ffff, 0x0054102b,
5253 0x1440ffa9, 0x00000000, 0x24020002, 0x3c010800, 0x0a0001e6, 0xa0221b98,
5254 0x8ec2083c, 0x24420001, 0x0a0001e6, 0xaec2083c, 0x0e0004c0, 0x00000000,
5255 0x8fbf002c, 0x8fb60028, 0x8fb50024, 0x8fb40020, 0x8fb3001c, 0x8fb20018,
5256 0x8fb10014, 0x8fb00010, 0x03e00008, 0x27bd0030, 0x27bdffd0, 0xafbf0028,
5257 0xafb30024, 0xafb20020, 0xafb1001c, 0xafb00018, 0x8f725c9c, 0x3c0200ff,
5258 0x3442fff8, 0x3c070800, 0x24e71bb4, 0x02428824, 0x9623000e, 0x8ce20000,
5259 0x00431021, 0xace20000, 0x8e220010, 0x30420020, 0x14400011, 0x00809821,
5260 0x0e00063b, 0x02202021, 0x3c02c000, 0x02421825, 0xaf635c9c, 0x8f625c90,
5261 0x30420002, 0x1040011e, 0x00000000, 0xaf635c9c, 0x8f625c90, 0x30420002,
5262 0x10400119, 0x00000000, 0x0a00020d, 0x00000000, 0x8e240008, 0x8e230014,
5263 0x00041402, 0x000231c0, 0x00031502, 0x304201ff, 0x2442ffff, 0x3042007f,
5264 0x00031942, 0x30637800, 0x00021100, 0x24424000, 0x00624821, 0x9522000a,
5265 0x3084ffff, 0x30420008, 0x104000b0, 0x000429c0, 0x3c020800, 0x8c422400,
5266 0x14400024, 0x24c50008, 0x94c20014, 0x3c010800, 0xa42223d0, 0x8cc40010,
5267 0x00041402, 0x3c010800, 0xa42223d2, 0x3c010800, 0xa42423d4, 0x94c2000e,
5268 0x3083ffff, 0x00431023, 0x3c010800, 0xac222408, 0x94c2001a, 0x3c010800,
5269 0xac262400, 0x3c010800, 0xac322404, 0x3c010800, 0xac2223fc, 0x3c02c000,
5270 0x02421825, 0xaf635c9c, 0x8f625c90, 0x30420002, 0x104000e5, 0x00000000,
5271 0xaf635c9c, 0x8f625c90, 0x30420002, 0x104000e0, 0x00000000, 0x0a000246,
5272 0x00000000, 0x94c2000e, 0x3c030800, 0x946323d4, 0x00434023, 0x3103ffff,
5273 0x2c620008, 0x1040001c, 0x00000000, 0x94c20014, 0x24420028, 0x00a22821,
5274 0x00031042, 0x1840000b, 0x00002021, 0x24e60848, 0x00403821, 0x94a30000,
5275 0x8cc20000, 0x24840001, 0x00431021, 0xacc20000, 0x0087102a, 0x1440fff9,
5276 0x24a50002, 0x31020001, 0x1040001f, 0x3c024000, 0x3c040800, 0x248423fc,
5277 0xa0a00001, 0x94a30000, 0x8c820000, 0x00431021, 0x0a000285, 0xac820000,
5278 0x8f626800, 0x3c030010, 0x00431024, 0x10400009, 0x00000000, 0x94c2001a,
5279 0x3c030800, 0x8c6323fc, 0x00431021, 0x3c010800, 0xac2223fc, 0x0a000286,
5280 0x3c024000, 0x94c2001a, 0x94c4001c, 0x3c030800, 0x8c6323fc, 0x00441023,
5281 0x00621821, 0x3c010800, 0xac2323fc, 0x3c024000, 0x02421825, 0xaf635c9c,
5282 0x8f625c90, 0x30420002, 0x1440fffc, 0x00000000, 0x9522000a, 0x30420010,
5283 0x1040009b, 0x00000000, 0x3c030800, 0x946323d4, 0x3c070800, 0x24e72400,
5284 0x8ce40000, 0x8f626800, 0x24630030, 0x00832821, 0x3c030010, 0x00431024,
5285 0x1440000a, 0x00000000, 0x94a20004, 0x3c040800, 0x8c842408, 0x3c030800,
5286 0x8c6323fc, 0x00441023, 0x00621821, 0x3c010800, 0xac2323fc, 0x3c040800,
5287 0x8c8423fc, 0x00041c02, 0x3082ffff, 0x00622021, 0x00041402, 0x00822021,
5288 0x00041027, 0xa4a20006, 0x3c030800, 0x8c632404, 0x3c0200ff, 0x3442fff8,
5289 0x00628824, 0x96220008, 0x24050001, 0x24034000, 0x000231c0, 0x00801021,
5290 0xa4c2001a, 0xa4c0001c, 0xace00000, 0x3c010800, 0xac251b60, 0xaf635cb8,
5291 0x8f625cb0, 0x30420002, 0x10400003, 0x00000000, 0x3c010800, 0xac201b60,
5292 0x8e220008, 0xaf625cb8, 0x8f625cb0, 0x30420002, 0x10400003, 0x00000000,
5293 0x3c010800, 0xac201b60, 0x3c020800, 0x8c421b60, 0x1040ffec, 0x00000000,
5294 0x3c040800, 0x0e00063b, 0x8c842404, 0x0a00032a, 0x00000000, 0x3c030800,
5295 0x90631b98, 0x24020002, 0x14620003, 0x3c034b65, 0x0a0002e1, 0x00008021,
5296 0x8e22001c, 0x34637654, 0x10430002, 0x24100002, 0x24100001, 0x00c02021,
5297 0x0e000350, 0x02003021, 0x24020003, 0x3c010800, 0xa0221b98, 0x24020002,
5298 0x1202000a, 0x24020001, 0x3c030800, 0x8c6323f0, 0x10620006, 0x00000000,
5299 0x3c020800, 0x944223d8, 0x00021400, 0x0a00031f, 0xae220014, 0x3c040800,
5300 0x248423da, 0x94820000, 0x00021400, 0xae220014, 0x3c020800, 0x8c421bbc,
5301 0x3c03c000, 0x3c010800, 0xa0201b98, 0x00431025, 0xaf625c5c, 0x8f625c50,
5302 0x30420002, 0x10400009, 0x00000000, 0x2484f7e2, 0x8c820000, 0x00431025,
5303 0xaf625c5c, 0x8f625c50, 0x30420002, 0x1440fffa, 0x00000000, 0x3c020800,
5304 0x24421b84, 0x8c430000, 0x24630001, 0xac430000, 0x8f630c14, 0x3063000f,
5305 0x2c620002, 0x1440000c, 0x3c024000, 0x8f630c14, 0x3c020800, 0x8c421b40,
5306 0x3063000f, 0x24420001, 0x3c010800, 0xac221b40, 0x2c620002, 0x1040fff7,
5307 0x00000000, 0x3c024000, 0x02421825, 0xaf635c9c, 0x8f625c90, 0x30420002,
5308 0x1440fffc, 0x00000000, 0x12600003, 0x00000000, 0x0e0004c0, 0x00000000,
5309 0x8fbf0028, 0x8fb30024, 0x8fb20020, 0x8fb1001c, 0x8fb00018, 0x03e00008,
5310 0x27bd0030, 0x8f634450, 0x3c040800, 0x24841b88, 0x8c820000, 0x00031c02,
5311 0x0043102b, 0x14400007, 0x3c038000, 0x8c840004, 0x8f624450, 0x00021c02,
5312 0x0083102b, 0x1040fffc, 0x3c038000, 0xaf634444, 0x8f624444, 0x00431024,
5313 0x1440fffd, 0x00000000, 0x8f624448, 0x03e00008, 0x3042ffff, 0x3c024000,
5314 0x00822025, 0xaf645c38, 0x8f625c30, 0x30420002, 0x1440fffc, 0x00000000,
5315 0x03e00008, 0x00000000, 0x27bdffe0, 0x00805821, 0x14c00011, 0x256e0008,
5316 0x3c020800, 0x8c4223f4, 0x10400007, 0x24020016, 0x3c010800, 0xa42223d2,
5317 0x2402002a, 0x3c010800, 0x0a000364, 0xa42223d4, 0x8d670010, 0x00071402,
5318 0x3c010800, 0xa42223d2, 0x3c010800, 0xa42723d4, 0x3c040800, 0x948423d4,
5319 0x3c030800, 0x946323d2, 0x95cf0006, 0x3c020800, 0x944223d0, 0x00832023,
5320 0x01e2c023, 0x3065ffff, 0x24a20028, 0x01c24821, 0x3082ffff, 0x14c0001a,
5321 0x01226021, 0x9582000c, 0x3042003f, 0x3c010800, 0xa42223d6, 0x95820004,
5322 0x95830006, 0x3c010800, 0xac2023e4, 0x3c010800, 0xac2023e8, 0x00021400,
5323 0x00431025, 0x3c010800, 0xac221bc0, 0x95220004, 0x3c010800, 0xa4221bc4,
5324 0x95230002, 0x01e51023, 0x0043102a, 0x10400010, 0x24020001, 0x3c010800,
5325 0x0a000398, 0xac2223f8, 0x3c030800, 0x8c6323e8, 0x3c020800, 0x94421bc4,
5326 0x00431021, 0xa5220004, 0x3c020800, 0x94421bc0, 0xa5820004, 0x3c020800,
5327 0x8c421bc0, 0xa5820006, 0x3c020800, 0x8c4223f0, 0x3c0d0800, 0x8dad23e4,
5328 0x3c0a0800, 0x144000e5, 0x8d4a23e8, 0x3c020800, 0x94421bc4, 0x004a1821,
5329 0x3063ffff, 0x0062182b, 0x24020002, 0x10c2000d, 0x01435023, 0x3c020800,
5330 0x944223d6, 0x30420009, 0x10400008, 0x00000000, 0x9582000c, 0x3042fff6,
5331 0xa582000c, 0x3c020800, 0x944223d6, 0x30420009, 0x01a26823, 0x3c020800,
5332 0x8c4223f8, 0x1040004a, 0x01203821, 0x3c020800, 0x944223d2, 0x00004021,
5333 0xa520000a, 0x01e21023, 0xa5220002, 0x3082ffff, 0x00021042, 0x18400008,
5334 0x00003021, 0x00401821, 0x94e20000, 0x25080001, 0x00c23021, 0x0103102a,
5335 0x1440fffb, 0x24e70002, 0x00061c02, 0x30c2ffff, 0x00623021, 0x00061402,
5336 0x00c23021, 0x00c02821, 0x00061027, 0xa522000a, 0x00003021, 0x2527000c,
5337 0x00004021, 0x94e20000, 0x25080001, 0x00c23021, 0x2d020004, 0x1440fffb,
5338 0x24e70002, 0x95220002, 0x00004021, 0x91230009, 0x00442023, 0x01803821,
5339 0x3082ffff, 0xa4e00010, 0x00621821, 0x00021042, 0x18400010, 0x00c33021,
5340 0x00404821, 0x94e20000, 0x24e70002, 0x00c23021, 0x30e2007f, 0x14400006,
5341 0x25080001, 0x8d630000, 0x3c02007f, 0x3442ff80, 0x00625824, 0x25670008,
5342 0x0109102a, 0x1440fff3, 0x00000000, 0x30820001, 0x10400005, 0x00061c02,
5343 0xa0e00001, 0x94e20000, 0x00c23021, 0x00061c02, 0x30c2ffff, 0x00623021,
5344 0x00061402, 0x00c23021, 0x0a00047d, 0x30c6ffff, 0x24020002, 0x14c20081,
5345 0x00000000, 0x3c020800, 0x8c42240c, 0x14400007, 0x00000000, 0x3c020800,
5346 0x944223d2, 0x95230002, 0x01e21023, 0x10620077, 0x00000000, 0x3c020800,
5347 0x944223d2, 0x01e21023, 0xa5220002, 0x3c020800, 0x8c42240c, 0x1040001a,
5348 0x31e3ffff, 0x8dc70010, 0x3c020800, 0x94421b96, 0x00e04021, 0x00072c02,
5349 0x00aa2021, 0x00431023, 0x00823823, 0x00072402, 0x30e2ffff, 0x00823821,
5350 0x00071027, 0xa522000a, 0x3102ffff, 0x3c040800, 0x948423d4, 0x00453023,
5351 0x00e02821, 0x00641823, 0x006d1821, 0x00c33021, 0x00061c02, 0x30c2ffff,
5352 0x0a00047d, 0x00623021, 0x01203821, 0x00004021, 0x3082ffff, 0x00021042,
5353 0x18400008, 0x00003021, 0x00401821, 0x94e20000, 0x25080001, 0x00c23021,
5354 0x0103102a, 0x1440fffb, 0x24e70002, 0x00061c02, 0x30c2ffff, 0x00623021,
5355 0x00061402, 0x00c23021, 0x00c02821, 0x00061027, 0xa522000a, 0x00003021,
5356 0x2527000c, 0x00004021, 0x94e20000, 0x25080001, 0x00c23021, 0x2d020004,
5357 0x1440fffb, 0x24e70002, 0x95220002, 0x00004021, 0x91230009, 0x00442023,
5358 0x01803821, 0x3082ffff, 0xa4e00010, 0x3c040800, 0x948423d4, 0x00621821,
5359 0x00c33021, 0x00061c02, 0x30c2ffff, 0x00623021, 0x00061c02, 0x3c020800,
5360 0x944223d0, 0x00c34821, 0x00441023, 0x00021fc2, 0x00431021, 0x00021043,
5361 0x18400010, 0x00003021, 0x00402021, 0x94e20000, 0x24e70002, 0x00c23021,
5362 0x30e2007f, 0x14400006, 0x25080001, 0x8d630000, 0x3c02007f, 0x3442ff80,
5363 0x00625824, 0x25670008, 0x0104102a, 0x1440fff3, 0x00000000, 0x3c020800,
5364 0x944223ec, 0x00c23021, 0x3122ffff, 0x00c23021, 0x00061c02, 0x30c2ffff,
5365 0x00623021, 0x00061402, 0x00c23021, 0x00c04021, 0x00061027, 0xa5820010,
5366 0xadc00014, 0x0a00049d, 0xadc00000, 0x8dc70010, 0x00e04021, 0x11400007,
5367 0x00072c02, 0x00aa3021, 0x00061402, 0x30c3ffff, 0x00433021, 0x00061402,
5368 0x00c22821, 0x00051027, 0xa522000a, 0x3c030800, 0x946323d4, 0x3102ffff,
5369 0x01e21021, 0x00433023, 0x00cd3021, 0x00061c02, 0x30c2ffff, 0x00623021,
5370 0x00061402, 0x00c23021, 0x00c04021, 0x00061027, 0xa5820010, 0x3102ffff,
5371 0x00051c00, 0x00431025, 0xadc20010, 0x3c020800, 0x8c4223f4, 0x10400005,
5372 0x2de205eb, 0x14400002, 0x25e2fff2, 0x34028870, 0xa5c20034, 0x3c030800,
5373 0x246323e8, 0x8c620000, 0x24420001, 0xac620000, 0x3c040800, 0x8c8423e4,
5374 0x3c020800, 0x8c421bc0, 0x3303ffff, 0x00832021, 0x00431821, 0x0062102b,
5375 0x3c010800, 0xac2423e4, 0x10400003, 0x2482ffff, 0x3c010800, 0xac2223e4,
5376 0x3c010800, 0xac231bc0, 0x03e00008, 0x27bd0020, 0x27bdffb8, 0x3c050800,
5377 0x24a51b96, 0xafbf0044, 0xafbe0040, 0xafb7003c, 0xafb60038, 0xafb50034,
5378 0xafb40030, 0xafb3002c, 0xafb20028, 0xafb10024, 0xafb00020, 0x94a90000,
5379 0x3c020800, 0x944223d0, 0x3c030800, 0x8c631bb0, 0x3c040800, 0x8c841bac,
5380 0x01221023, 0x0064182a, 0xa7a9001e, 0x106000be, 0xa7a20016, 0x24be0022,
5381 0x97b6001e, 0x24b3001a, 0x24b70016, 0x8fc20000, 0x14400008, 0x00000000,
5382 0x8fc2fff8, 0x97a30016, 0x8fc4fff4, 0x00431021, 0x0082202a, 0x148000b0,
5383 0x00000000, 0x97d50818, 0x32a2ffff, 0x104000a3, 0x00009021, 0x0040a021,
5384 0x00008821, 0x0e000625, 0x00000000, 0x00403021, 0x14c00007, 0x00000000,
5385 0x3c020800, 0x8c4223dc, 0x24420001, 0x3c010800, 0x0a000596, 0xac2223dc,
5386 0x3c100800, 0x02118021, 0x8e101bc8, 0x9608000a, 0x31020040, 0x10400005,
5387 0x2407180c, 0x8e02000c, 0x2407188c, 0x00021400, 0xacc20018, 0x31020080,
5388 0x54400001, 0x34e70010, 0x3c020800, 0x00511021, 0x8c421bd0, 0x3c030800,
5389 0x00711821, 0x8c631bd4, 0x00021500, 0x00031c00, 0x00431025, 0xacc20014,
5390 0x96040008, 0x3242ffff, 0x00821021, 0x0282102a, 0x14400002, 0x02b22823,
5391 0x00802821, 0x8e020000, 0x02459021, 0xacc20000, 0x8e020004, 0x00c02021,
5392 0x26310010, 0xac820004, 0x30e2ffff, 0xac800008, 0xa485000e, 0xac820010,
5393 0x24020305, 0x0e0005a2, 0xa482000c, 0x3242ffff, 0x0054102b, 0x1440ffc5,
5394 0x3242ffff, 0x0a00058e, 0x00000000, 0x8e620000, 0x8e63fffc, 0x0043102a,
5395 0x10400067, 0x00000000, 0x8e62fff0, 0x00028900, 0x3c100800, 0x02118021,
5396 0x0e000625, 0x8e101bc8, 0x00403021, 0x14c00005, 0x00000000, 0x8e62082c,
5397 0x24420001, 0x0a000596, 0xae62082c, 0x9608000a, 0x31020040, 0x10400005,
5398 0x2407180c, 0x8e02000c, 0x2407188c, 0x00021400, 0xacc20018, 0x3c020800,
5399 0x00511021, 0x8c421bd0, 0x3c030800, 0x00711821, 0x8c631bd4, 0x00021500,
5400 0x00031c00, 0x00431025, 0xacc20014, 0x8e63fff4, 0x96020008, 0x00432023,
5401 0x3242ffff, 0x3083ffff, 0x00431021, 0x02c2102a, 0x10400003, 0x00802821,
5402 0x97a9001e, 0x01322823, 0x8e620000, 0x30a4ffff, 0x00441021, 0xae620000,
5403 0xa4c5000e, 0x8e020000, 0xacc20000, 0x8e020004, 0x8e63fff4, 0x00431021,
5404 0xacc20004, 0x8e63fff4, 0x96020008, 0x00641821, 0x0062102a, 0x14400006,
5405 0x02459021, 0x8e62fff0, 0xae60fff4, 0x24420001, 0x0a000571, 0xae62fff0,
5406 0xae63fff4, 0xacc00008, 0x3242ffff, 0x10560003, 0x31020004, 0x10400006,
5407 0x24020305, 0x31020080, 0x54400001, 0x34e70010, 0x34e70020, 0x24020905,
5408 0xa4c2000c, 0x8ee30000, 0x8ee20004, 0x14620007, 0x3c02b49a, 0x8ee20860,
5409 0x54400001, 0x34e70400, 0x3c024b65, 0x0a000588, 0x34427654, 0x344289ab,
5410 0xacc2001c, 0x30e2ffff, 0xacc20010, 0x0e0005a2, 0x00c02021, 0x3242ffff,
5411 0x0056102b, 0x1440ff9b, 0x00000000, 0x8e620000, 0x8e63fffc, 0x0043102a,
5412 0x1440ff48, 0x00000000, 0x8fbf0044, 0x8fbe0040, 0x8fb7003c, 0x8fb60038,
5413 0x8fb50034, 0x8fb40030, 0x8fb3002c, 0x8fb20028, 0x8fb10024, 0x8fb00020,
5414 0x03e00008, 0x27bd0048, 0x27bdffe8, 0xafbf0014, 0xafb00010, 0x8f624450,
5415 0x8f634410, 0x0a0005b1, 0x00808021, 0x8f626820, 0x30422000, 0x10400003,
5416 0x00000000, 0x0e0001f0, 0x00002021, 0x8f624450, 0x8f634410, 0x3042ffff,
5417 0x0043102b, 0x1440fff5, 0x00000000, 0x8f630c14, 0x3063000f, 0x2c620002,
5418 0x1440000b, 0x00000000, 0x8f630c14, 0x3c020800, 0x8c421b40, 0x3063000f,
5419 0x24420001, 0x3c010800, 0xac221b40, 0x2c620002, 0x1040fff7, 0x00000000,
5420 0xaf705c18, 0x8f625c10, 0x30420002, 0x10400009, 0x00000000, 0x8f626820,
5421 0x30422000, 0x1040fff8, 0x00000000, 0x0e0001f0, 0x00002021, 0x0a0005c4,
5422 0x00000000, 0x8fbf0014, 0x8fb00010, 0x03e00008, 0x27bd0018, 0x00000000,
5423 0x00000000, 0x00000000, 0x27bdffe8, 0x3c1bc000, 0xafbf0014, 0xafb00010,
5424 0xaf60680c, 0x8f626804, 0x34420082, 0xaf626804, 0x8f634000, 0x24020b50,
5425 0x3c010800, 0xac221b54, 0x24020b78, 0x3c010800, 0xac221b64, 0x34630002,
5426 0xaf634000, 0x0e000605, 0x00808021, 0x3c010800, 0xa0221b68, 0x304200ff,
5427 0x24030002, 0x14430005, 0x00000000, 0x3c020800, 0x8c421b54, 0x0a0005f8,
5428 0xac5000c0, 0x3c020800, 0x8c421b54, 0xac5000bc, 0x8f624434, 0x8f634438,
5429 0x8f644410, 0x3c010800, 0xac221b5c, 0x3c010800, 0xac231b6c, 0x3c010800,
5430 0xac241b58, 0x8fbf0014, 0x8fb00010, 0x03e00008, 0x27bd0018, 0x3c040800,
5431 0x8c870000, 0x3c03aa55, 0x3463aa55, 0x3c06c003, 0xac830000, 0x8cc20000,
5432 0x14430007, 0x24050002, 0x3c0355aa, 0x346355aa, 0xac830000, 0x8cc20000,
5433 0x50430001, 0x24050001, 0x3c020800, 0xac470000, 0x03e00008, 0x00a01021,
5434 0x27bdfff8, 0x18800009, 0x00002821, 0x8f63680c, 0x8f62680c, 0x1043fffe,
5435 0x00000000, 0x24a50001, 0x00a4102a, 0x1440fff9, 0x00000000, 0x03e00008,
5436 0x27bd0008, 0x8f634450, 0x3c020800, 0x8c421b5c, 0x00031c02, 0x0043102b,
5437 0x14400008, 0x3c038000, 0x3c040800, 0x8c841b6c, 0x8f624450, 0x00021c02,
5438 0x0083102b, 0x1040fffc, 0x3c038000, 0xaf634444, 0x8f624444, 0x00431024,
5439 0x1440fffd, 0x00000000, 0x8f624448, 0x03e00008, 0x3042ffff, 0x3082ffff,
5440 0x2442e000, 0x2c422001, 0x14400003, 0x3c024000, 0x0a000648, 0x2402ffff,
5441 0x00822025, 0xaf645c38, 0x8f625c30, 0x30420002, 0x1440fffc, 0x00001021,
5442 0x03e00008, 0x00000000, 0x8f624450, 0x3c030800, 0x8c631b58, 0x0a000651,
5443 0x3042ffff, 0x8f624450, 0x3042ffff, 0x0043102b, 0x1440fffc, 0x00000000,
5444 0x03e00008, 0x00000000, 0x27bdffe0, 0x00802821, 0x3c040800, 0x24841af0,
5445 0x00003021, 0x00003821, 0xafbf0018, 0xafa00010, 0x0e00067c, 0xafa00014,
5446 0x0a000660, 0x00000000, 0x8fbf0018, 0x03e00008, 0x27bd0020, 0x00000000,
5447 0x00000000, 0x00000000, 0x3c020800, 0x34423000, 0x3c030800, 0x34633000,
5448 0x3c040800, 0x348437ff, 0x3c010800, 0xac221b74, 0x24020040, 0x3c010800,
5449 0xac221b78, 0x3c010800, 0xac201b70, 0xac600000, 0x24630004, 0x0083102b,
5450 0x5040fffd, 0xac600000, 0x03e00008, 0x00000000, 0x00804821, 0x8faa0010,
5451 0x3c020800, 0x8c421b70, 0x3c040800, 0x8c841b78, 0x8fab0014, 0x24430001,
5452 0x0044102b, 0x3c010800, 0xac231b70, 0x14400003, 0x00004021, 0x3c010800,
5453 0xac201b70, 0x3c020800, 0x8c421b70, 0x3c030800, 0x8c631b74, 0x91240000,
5454 0x00021140, 0x00431021, 0x00481021, 0x25080001, 0xa0440000, 0x29020008,
5455 0x1440fff4, 0x25290001, 0x3c020800, 0x8c421b70, 0x3c030800, 0x8c631b74,
5456 0x8f64680c, 0x00021140, 0x00431021, 0xac440008, 0xac45000c, 0xac460010,
5457 0xac470014, 0xac4a0018, 0x03e00008, 0xac4b001c, 0x00000000, 0x00000000,
5460 static u32 tg3TsoFwRodata
[] = {
5461 0x4d61696e, 0x43707542, 0x00000000, 0x4d61696e, 0x43707541, 0x00000000,
5462 0x00000000, 0x00000000, 0x73746b6f, 0x66666c64, 0x496e0000, 0x73746b6f,
5463 0x66662a2a, 0x00000000, 0x53774576, 0x656e7430, 0x00000000, 0x00000000,
5464 0x00000000, 0x00000000, 0x66617461, 0x6c457272, 0x00000000, 0x00000000,
5468 static u32 tg3TsoFwData
[] = {
5469 0x00000000, 0x73746b6f, 0x66666c64, 0x5f76312e, 0x362e3000, 0x00000000,
5470 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000,
5474 /* 5705 needs a special version of the TSO firmware. */
5475 #define TG3_TSO5_FW_RELEASE_MAJOR 0x1
5476 #define TG3_TSO5_FW_RELASE_MINOR 0x2
5477 #define TG3_TSO5_FW_RELEASE_FIX 0x0
5478 #define TG3_TSO5_FW_START_ADDR 0x00010000
5479 #define TG3_TSO5_FW_TEXT_ADDR 0x00010000
5480 #define TG3_TSO5_FW_TEXT_LEN 0xe90
5481 #define TG3_TSO5_FW_RODATA_ADDR 0x00010e90
5482 #define TG3_TSO5_FW_RODATA_LEN 0x50
5483 #define TG3_TSO5_FW_DATA_ADDR 0x00010f00
5484 #define TG3_TSO5_FW_DATA_LEN 0x20
5485 #define TG3_TSO5_FW_SBSS_ADDR 0x00010f20
5486 #define TG3_TSO5_FW_SBSS_LEN 0x28
5487 #define TG3_TSO5_FW_BSS_ADDR 0x00010f50
5488 #define TG3_TSO5_FW_BSS_LEN 0x88
5490 static u32 tg3Tso5FwText
[(TG3_TSO5_FW_TEXT_LEN
/ 4) + 1] = {
5491 0x0c004003, 0x00000000, 0x00010f04, 0x00000000, 0x10000003, 0x00000000,
5492 0x0000000d, 0x0000000d, 0x3c1d0001, 0x37bde000, 0x03a0f021, 0x3c100001,
5493 0x26100000, 0x0c004010, 0x00000000, 0x0000000d, 0x27bdffe0, 0x3c04fefe,
5494 0xafbf0018, 0x0c0042e8, 0x34840002, 0x0c004364, 0x00000000, 0x3c030001,
5495 0x90630f34, 0x24020002, 0x3c040001, 0x24840e9c, 0x14620003, 0x24050001,
5496 0x3c040001, 0x24840e90, 0x24060002, 0x00003821, 0xafa00010, 0x0c004378,
5497 0xafa00014, 0x0c00402c, 0x00000000, 0x8fbf0018, 0x03e00008, 0x27bd0020,
5498 0x00000000, 0x00000000, 0x27bdffe0, 0xafbf001c, 0xafb20018, 0xafb10014,
5499 0x0c0042d4, 0xafb00010, 0x3c128000, 0x24110001, 0x8f706810, 0x32020400,
5500 0x10400007, 0x00000000, 0x8f641008, 0x00921024, 0x14400003, 0x00000000,
5501 0x0c004064, 0x00000000, 0x3c020001, 0x90420f56, 0x10510003, 0x32020200,
5502 0x1040fff1, 0x00000000, 0x0c0041b4, 0x00000000, 0x08004034, 0x00000000,
5503 0x8fbf001c, 0x8fb20018, 0x8fb10014, 0x8fb00010, 0x03e00008, 0x27bd0020,
5504 0x27bdffe0, 0x3c040001, 0x24840eb0, 0x00002821, 0x00003021, 0x00003821,
5505 0xafbf0018, 0xafa00010, 0x0c004378, 0xafa00014, 0x0000d021, 0x24020130,
5506 0xaf625000, 0x3c010001, 0xa4200f50, 0x3c010001, 0xa0200f57, 0x8fbf0018,
5507 0x03e00008, 0x27bd0020, 0x00000000, 0x00000000, 0x3c030001, 0x24630f60,
5508 0x90620000, 0x27bdfff0, 0x14400003, 0x0080c021, 0x08004073, 0x00004821,
5509 0x3c022000, 0x03021024, 0x10400003, 0x24090002, 0x08004073, 0xa0600000,
5510 0x24090001, 0x00181040, 0x30431f80, 0x346f8008, 0x1520004b, 0x25eb0028,
5511 0x3c040001, 0x00832021, 0x8c848010, 0x3c050001, 0x24a50f7a, 0x00041402,
5512 0xa0a20000, 0x3c010001, 0xa0240f7b, 0x3c020001, 0x00431021, 0x94428014,
5513 0x3c010001, 0xa0220f7c, 0x3c0c0001, 0x01836021, 0x8d8c8018, 0x304200ff,
5514 0x24420008, 0x000220c3, 0x24020001, 0x3c010001, 0xa0220f60, 0x0124102b,
5515 0x1040000c, 0x00003821, 0x24a6000e, 0x01602821, 0x8ca20000, 0x8ca30004,
5516 0x24a50008, 0x24e70001, 0xacc20000, 0xacc30004, 0x00e4102b, 0x1440fff8,
5517 0x24c60008, 0x00003821, 0x3c080001, 0x25080f7b, 0x91060000, 0x3c020001,
5518 0x90420f7c, 0x2503000d, 0x00c32821, 0x00461023, 0x00021fc2, 0x00431021,
5519 0x00021043, 0x1840000c, 0x00002021, 0x91020001, 0x00461023, 0x00021fc2,
5520 0x00431021, 0x00021843, 0x94a20000, 0x24e70001, 0x00822021, 0x00e3102a,
5521 0x1440fffb, 0x24a50002, 0x00041c02, 0x3082ffff, 0x00622021, 0x00041402,
5522 0x00822021, 0x3c02ffff, 0x01821024, 0x3083ffff, 0x00431025, 0x3c010001,
5523 0x080040fa, 0xac220f80, 0x3c050001, 0x24a50f7c, 0x90a20000, 0x3c0c0001,
5524 0x01836021, 0x8d8c8018, 0x000220c2, 0x1080000e, 0x00003821, 0x01603021,
5525 0x24a5000c, 0x8ca20000, 0x8ca30004, 0x24a50008, 0x24e70001, 0xacc20000,
5526 0xacc30004, 0x00e4102b, 0x1440fff8, 0x24c60008, 0x3c050001, 0x24a50f7c,
5527 0x90a20000, 0x30430007, 0x24020004, 0x10620011, 0x28620005, 0x10400005,
5528 0x24020002, 0x10620008, 0x000710c0, 0x080040fa, 0x00000000, 0x24020006,
5529 0x1062000e, 0x000710c0, 0x080040fa, 0x00000000, 0x00a21821, 0x9463000c,
5530 0x004b1021, 0x080040fa, 0xa4430000, 0x000710c0, 0x00a21821, 0x8c63000c,
5531 0x004b1021, 0x080040fa, 0xac430000, 0x00a21821, 0x8c63000c, 0x004b2021,
5532 0x00a21021, 0xac830000, 0x94420010, 0xa4820004, 0x95e70006, 0x3c020001,
5533 0x90420f7c, 0x3c030001, 0x90630f7a, 0x00e2c823, 0x3c020001, 0x90420f7b,
5534 0x24630028, 0x01e34021, 0x24420028, 0x15200012, 0x01e23021, 0x94c2000c,
5535 0x3c010001, 0xa4220f78, 0x94c20004, 0x94c30006, 0x3c010001, 0xa4200f76,
5536 0x3c010001, 0xa4200f72, 0x00021400, 0x00431025, 0x3c010001, 0xac220f6c,
5537 0x95020004, 0x3c010001, 0x08004124, 0xa4220f70, 0x3c020001, 0x94420f70,
5538 0x3c030001, 0x94630f72, 0x00431021, 0xa5020004, 0x3c020001, 0x94420f6c,
5539 0xa4c20004, 0x3c020001, 0x8c420f6c, 0xa4c20006, 0x3c040001, 0x94840f72,
5540 0x3c020001, 0x94420f70, 0x3c0a0001, 0x954a0f76, 0x00441821, 0x3063ffff,
5541 0x0062182a, 0x24020002, 0x1122000b, 0x00832023, 0x3c030001, 0x94630f78,
5542 0x30620009, 0x10400006, 0x3062fff6, 0xa4c2000c, 0x3c020001, 0x94420f78,
5543 0x30420009, 0x01425023, 0x24020001, 0x1122001b, 0x29220002, 0x50400005,
5544 0x24020002, 0x11200007, 0x31a2ffff, 0x08004197, 0x00000000, 0x1122001d,
5545 0x24020016, 0x08004197, 0x31a2ffff, 0x3c0e0001, 0x95ce0f80, 0x10800005,
5546 0x01806821, 0x01c42021, 0x00041c02, 0x3082ffff, 0x00627021, 0x000e1027,
5547 0xa502000a, 0x3c030001, 0x90630f7b, 0x31a2ffff, 0x00e21021, 0x0800418d,
5548 0x00432023, 0x3c020001, 0x94420f80, 0x00442021, 0x00041c02, 0x3082ffff,
5549 0x00622021, 0x00807021, 0x00041027, 0x08004185, 0xa502000a, 0x3c050001,
5550 0x24a50f7a, 0x90a30000, 0x14620002, 0x24e2fff2, 0xa5e20034, 0x90a20000,
5551 0x00e21023, 0xa5020002, 0x3c030001, 0x94630f80, 0x3c020001, 0x94420f5a,
5552 0x30e5ffff, 0x00641821, 0x00451023, 0x00622023, 0x00041c02, 0x3082ffff,
5553 0x00622021, 0x00041027, 0xa502000a, 0x3c030001, 0x90630f7c, 0x24620001,
5554 0x14a20005, 0x00807021, 0x01631021, 0x90420000, 0x08004185, 0x00026200,
5555 0x24620002, 0x14a20003, 0x306200fe, 0x004b1021, 0x944c0000, 0x3c020001,
5556 0x94420f82, 0x3183ffff, 0x3c040001, 0x90840f7b, 0x00431021, 0x00e21021,
5557 0x00442023, 0x008a2021, 0x00041c02, 0x3082ffff, 0x00622021, 0x00041402,
5558 0x00822021, 0x00806821, 0x00041027, 0xa4c20010, 0x31a2ffff, 0x000e1c00,
5559 0x00431025, 0x3c040001, 0x24840f72, 0xade20010, 0x94820000, 0x3c050001,
5560 0x94a50f76, 0x3c030001, 0x8c630f6c, 0x24420001, 0x00b92821, 0xa4820000,
5561 0x3322ffff, 0x00622021, 0x0083182b, 0x3c010001, 0xa4250f76, 0x10600003,
5562 0x24a2ffff, 0x3c010001, 0xa4220f76, 0x3c024000, 0x03021025, 0x3c010001,
5563 0xac240f6c, 0xaf621008, 0x03e00008, 0x27bd0010, 0x3c030001, 0x90630f56,
5564 0x27bdffe8, 0x24020001, 0xafbf0014, 0x10620026, 0xafb00010, 0x8f620cf4,
5565 0x2442ffff, 0x3042007f, 0x00021100, 0x8c434000, 0x3c010001, 0xac230f64,
5566 0x8c434008, 0x24444000, 0x8c5c4004, 0x30620040, 0x14400002, 0x24020088,
5567 0x24020008, 0x3c010001, 0xa4220f68, 0x30620004, 0x10400005, 0x24020001,
5568 0x3c010001, 0xa0220f57, 0x080041d5, 0x00031402, 0x3c010001, 0xa0200f57,
5569 0x00031402, 0x3c010001, 0xa4220f54, 0x9483000c, 0x24020001, 0x3c010001,
5570 0xa4200f50, 0x3c010001, 0xa0220f56, 0x3c010001, 0xa4230f62, 0x24020001,
5571 0x1342001e, 0x00000000, 0x13400005, 0x24020003, 0x13420067, 0x00000000,
5572 0x080042cf, 0x00000000, 0x3c020001, 0x94420f62, 0x241a0001, 0x3c010001,
5573 0xa4200f5e, 0x3c010001, 0xa4200f52, 0x304407ff, 0x00021bc2, 0x00031823,
5574 0x3063003e, 0x34630036, 0x00021242, 0x3042003c, 0x00621821, 0x3c010001,
5575 0xa4240f58, 0x00832021, 0x24630030, 0x3c010001, 0xa4240f5a, 0x3c010001,
5576 0xa4230f5c, 0x3c060001, 0x24c60f52, 0x94c50000, 0x94c30002, 0x3c040001,
5577 0x94840f5a, 0x00651021, 0x0044102a, 0x10400013, 0x3c108000, 0x00a31021,
5578 0xa4c20000, 0x3c02a000, 0xaf620cf4, 0x3c010001, 0xa0200f56, 0x8f641008,
5579 0x00901024, 0x14400003, 0x00000000, 0x0c004064, 0x00000000, 0x8f620cf4,
5580 0x00501024, 0x104000b7, 0x00000000, 0x0800420f, 0x00000000, 0x3c030001,
5581 0x94630f50, 0x00851023, 0xa4c40000, 0x00621821, 0x3042ffff, 0x3c010001,
5582 0xa4230f50, 0xaf620ce8, 0x3c020001, 0x94420f68, 0x34420024, 0xaf620cec,
5583 0x94c30002, 0x3c020001, 0x94420f50, 0x14620012, 0x3c028000, 0x3c108000,
5584 0x3c02a000, 0xaf620cf4, 0x3c010001, 0xa0200f56, 0x8f641008, 0x00901024,
5585 0x14400003, 0x00000000, 0x0c004064, 0x00000000, 0x8f620cf4, 0x00501024,
5586 0x1440fff7, 0x00000000, 0x080042cf, 0x241a0003, 0xaf620cf4, 0x3c108000,
5587 0x8f641008, 0x00901024, 0x14400003, 0x00000000, 0x0c004064, 0x00000000,
5588 0x8f620cf4, 0x00501024, 0x1440fff7, 0x00000000, 0x080042cf, 0x241a0003,
5589 0x3c070001, 0x24e70f50, 0x94e20000, 0x03821021, 0xaf620ce0, 0x3c020001,
5590 0x8c420f64, 0xaf620ce4, 0x3c050001, 0x94a50f54, 0x94e30000, 0x3c040001,
5591 0x94840f58, 0x3c020001, 0x94420f5e, 0x00a32823, 0x00822023, 0x30a6ffff,
5592 0x3083ffff, 0x00c3102b, 0x14400043, 0x00000000, 0x3c020001, 0x94420f5c,
5593 0x00021400, 0x00621025, 0xaf620ce8, 0x94e20000, 0x3c030001, 0x94630f54,
5594 0x00441021, 0xa4e20000, 0x3042ffff, 0x14430021, 0x3c020008, 0x3c020001,
5595 0x90420f57, 0x10400006, 0x3c03000c, 0x3c020001, 0x94420f68, 0x34630624,
5596 0x0800427c, 0x0000d021, 0x3c020001, 0x94420f68, 0x3c030008, 0x34630624,
5597 0x00431025, 0xaf620cec, 0x3c108000, 0x3c02a000, 0xaf620cf4, 0x3c010001,
5598 0xa0200f56, 0x8f641008, 0x00901024, 0x14400003, 0x00000000, 0x0c004064,
5599 0x00000000, 0x8f620cf4, 0x00501024, 0x10400015, 0x00000000, 0x08004283,
5600 0x00000000, 0x3c030001, 0x94630f68, 0x34420624, 0x3c108000, 0x00621825,
5601 0x3c028000, 0xaf630cec, 0xaf620cf4, 0x8f641008, 0x00901024, 0x14400003,
5602 0x00000000, 0x0c004064, 0x00000000, 0x8f620cf4, 0x00501024, 0x1440fff7,
5603 0x00000000, 0x3c010001, 0x080042cf, 0xa4200f5e, 0x3c020001, 0x94420f5c,
5604 0x00021400, 0x00c21025, 0xaf620ce8, 0x3c020001, 0x90420f57, 0x10400009,
5605 0x3c03000c, 0x3c020001, 0x94420f68, 0x34630624, 0x0000d021, 0x00431025,
5606 0xaf620cec, 0x080042c1, 0x3c108000, 0x3c020001, 0x94420f68, 0x3c030008,
5607 0x34630604, 0x00431025, 0xaf620cec, 0x3c020001, 0x94420f5e, 0x00451021,
5608 0x3c010001, 0xa4220f5e, 0x3c108000, 0x3c02a000, 0xaf620cf4, 0x3c010001,
5609 0xa0200f56, 0x8f641008, 0x00901024, 0x14400003, 0x00000000, 0x0c004064,
5610 0x00000000, 0x8f620cf4, 0x00501024, 0x1440fff7, 0x00000000, 0x8fbf0014,
5611 0x8fb00010, 0x03e00008, 0x27bd0018, 0x00000000, 0x27bdffe0, 0x3c040001,
5612 0x24840ec0, 0x00002821, 0x00003021, 0x00003821, 0xafbf0018, 0xafa00010,
5613 0x0c004378, 0xafa00014, 0x0000d021, 0x24020130, 0xaf625000, 0x3c010001,
5614 0xa4200f50, 0x3c010001, 0xa0200f57, 0x8fbf0018, 0x03e00008, 0x27bd0020,
5615 0x27bdffe8, 0x3c1bc000, 0xafbf0014, 0xafb00010, 0xaf60680c, 0x8f626804,
5616 0x34420082, 0xaf626804, 0x8f634000, 0x24020b50, 0x3c010001, 0xac220f20,
5617 0x24020b78, 0x3c010001, 0xac220f30, 0x34630002, 0xaf634000, 0x0c004315,
5618 0x00808021, 0x3c010001, 0xa0220f34, 0x304200ff, 0x24030002, 0x14430005,
5619 0x00000000, 0x3c020001, 0x8c420f20, 0x08004308, 0xac5000c0, 0x3c020001,
5620 0x8c420f20, 0xac5000bc, 0x8f624434, 0x8f634438, 0x8f644410, 0x3c010001,
5621 0xac220f28, 0x3c010001, 0xac230f38, 0x3c010001, 0xac240f24, 0x8fbf0014,
5622 0x8fb00010, 0x03e00008, 0x27bd0018, 0x03e00008, 0x24020001, 0x27bdfff8,
5623 0x18800009, 0x00002821, 0x8f63680c, 0x8f62680c, 0x1043fffe, 0x00000000,
5624 0x24a50001, 0x00a4102a, 0x1440fff9, 0x00000000, 0x03e00008, 0x27bd0008,
5625 0x8f634450, 0x3c020001, 0x8c420f28, 0x00031c02, 0x0043102b, 0x14400008,
5626 0x3c038000, 0x3c040001, 0x8c840f38, 0x8f624450, 0x00021c02, 0x0083102b,
5627 0x1040fffc, 0x3c038000, 0xaf634444, 0x8f624444, 0x00431024, 0x1440fffd,
5628 0x00000000, 0x8f624448, 0x03e00008, 0x3042ffff, 0x3082ffff, 0x2442e000,
5629 0x2c422001, 0x14400003, 0x3c024000, 0x08004347, 0x2402ffff, 0x00822025,
5630 0xaf645c38, 0x8f625c30, 0x30420002, 0x1440fffc, 0x00001021, 0x03e00008,
5631 0x00000000, 0x8f624450, 0x3c030001, 0x8c630f24, 0x08004350, 0x3042ffff,
5632 0x8f624450, 0x3042ffff, 0x0043102b, 0x1440fffc, 0x00000000, 0x03e00008,
5633 0x00000000, 0x27bdffe0, 0x00802821, 0x3c040001, 0x24840ed0, 0x00003021,
5634 0x00003821, 0xafbf0018, 0xafa00010, 0x0c004378, 0xafa00014, 0x0800435f,
5635 0x00000000, 0x8fbf0018, 0x03e00008, 0x27bd0020, 0x3c020001, 0x3442d600,
5636 0x3c030001, 0x3463d600, 0x3c040001, 0x3484ddff, 0x3c010001, 0xac220f40,
5637 0x24020040, 0x3c010001, 0xac220f44, 0x3c010001, 0xac200f3c, 0xac600000,
5638 0x24630004, 0x0083102b, 0x5040fffd, 0xac600000, 0x03e00008, 0x00000000,
5639 0x00804821, 0x8faa0010, 0x3c020001, 0x8c420f3c, 0x3c040001, 0x8c840f44,
5640 0x8fab0014, 0x24430001, 0x0044102b, 0x3c010001, 0xac230f3c, 0x14400003,
5641 0x00004021, 0x3c010001, 0xac200f3c, 0x3c020001, 0x8c420f3c, 0x3c030001,
5642 0x8c630f40, 0x91240000, 0x00021140, 0x00431021, 0x00481021, 0x25080001,
5643 0xa0440000, 0x29020008, 0x1440fff4, 0x25290001, 0x3c020001, 0x8c420f3c,
5644 0x3c030001, 0x8c630f40, 0x8f64680c, 0x00021140, 0x00431021, 0xac440008,
5645 0xac45000c, 0xac460010, 0xac470014, 0xac4a0018, 0x03e00008, 0xac4b001c,
5646 0x00000000, 0x00000000, 0x00000000,
5649 static u32 tg3Tso5FwRodata
[(TG3_TSO5_FW_RODATA_LEN
/ 4) + 1] = {
5650 0x4d61696e, 0x43707542, 0x00000000, 0x4d61696e, 0x43707541, 0x00000000,
5651 0x00000000, 0x00000000, 0x73746b6f, 0x66666c64, 0x00000000, 0x00000000,
5652 0x73746b6f, 0x66666c64, 0x00000000, 0x00000000, 0x66617461, 0x6c457272,
5653 0x00000000, 0x00000000, 0x00000000,
5656 static u32 tg3Tso5FwData
[(TG3_TSO5_FW_DATA_LEN
/ 4) + 1] = {
5657 0x00000000, 0x73746b6f, 0x66666c64, 0x5f76312e, 0x322e3000, 0x00000000,
5658 0x00000000, 0x00000000, 0x00000000,
5661 /* tp->lock is held. */
5662 static int tg3_load_tso_firmware(struct tg3
*tp
)
5664 struct fw_info info
;
5665 unsigned long cpu_base
, cpu_scratch_base
, cpu_scratch_size
;
5668 if (tp
->tg3_flags2
& TG3_FLG2_HW_TSO
)
5671 if (GET_ASIC_REV(tp
->pci_chip_rev_id
) == ASIC_REV_5705
) {
5672 info
.text_base
= TG3_TSO5_FW_TEXT_ADDR
;
5673 info
.text_len
= TG3_TSO5_FW_TEXT_LEN
;
5674 info
.text_data
= &tg3Tso5FwText
[0];
5675 info
.rodata_base
= TG3_TSO5_FW_RODATA_ADDR
;
5676 info
.rodata_len
= TG3_TSO5_FW_RODATA_LEN
;
5677 info
.rodata_data
= &tg3Tso5FwRodata
[0];
5678 info
.data_base
= TG3_TSO5_FW_DATA_ADDR
;
5679 info
.data_len
= TG3_TSO5_FW_DATA_LEN
;
5680 info
.data_data
= &tg3Tso5FwData
[0];
5681 cpu_base
= RX_CPU_BASE
;
5682 cpu_scratch_base
= NIC_SRAM_MBUF_POOL_BASE5705
;
5683 cpu_scratch_size
= (info
.text_len
+
5686 TG3_TSO5_FW_SBSS_LEN
+
5687 TG3_TSO5_FW_BSS_LEN
);
5689 info
.text_base
= TG3_TSO_FW_TEXT_ADDR
;
5690 info
.text_len
= TG3_TSO_FW_TEXT_LEN
;
5691 info
.text_data
= &tg3TsoFwText
[0];
5692 info
.rodata_base
= TG3_TSO_FW_RODATA_ADDR
;
5693 info
.rodata_len
= TG3_TSO_FW_RODATA_LEN
;
5694 info
.rodata_data
= &tg3TsoFwRodata
[0];
5695 info
.data_base
= TG3_TSO_FW_DATA_ADDR
;
5696 info
.data_len
= TG3_TSO_FW_DATA_LEN
;
5697 info
.data_data
= &tg3TsoFwData
[0];
5698 cpu_base
= TX_CPU_BASE
;
5699 cpu_scratch_base
= TX_CPU_SCRATCH_BASE
;
5700 cpu_scratch_size
= TX_CPU_SCRATCH_SIZE
;
5703 err
= tg3_load_firmware_cpu(tp
, cpu_base
,
5704 cpu_scratch_base
, cpu_scratch_size
,
5709 /* Now startup the cpu. */
5710 tw32(cpu_base
+ CPU_STATE
, 0xffffffff);
5711 tw32_f(cpu_base
+ CPU_PC
, info
.text_base
);
5713 for (i
= 0; i
< 5; i
++) {
5714 if (tr32(cpu_base
+ CPU_PC
) == info
.text_base
)
5716 tw32(cpu_base
+ CPU_STATE
, 0xffffffff);
5717 tw32(cpu_base
+ CPU_MODE
, CPU_MODE_HALT
);
5718 tw32_f(cpu_base
+ CPU_PC
, info
.text_base
);
5722 printk(KERN_ERR PFX
"tg3_load_tso_firmware fails for %s "
5723 "to set CPU PC, is %08x should be %08x\n",
5724 tp
->dev
->name
, tr32(cpu_base
+ CPU_PC
),
5728 tw32(cpu_base
+ CPU_STATE
, 0xffffffff);
5729 tw32_f(cpu_base
+ CPU_MODE
, 0x00000000);
5733 #endif /* TG3_TSO_SUPPORT != 0 */
5735 /* tp->lock is held. */
5736 static void __tg3_set_mac_addr(struct tg3
*tp
)
5738 u32 addr_high
, addr_low
;
5741 addr_high
= ((tp
->dev
->dev_addr
[0] << 8) |
5742 tp
->dev
->dev_addr
[1]);
5743 addr_low
= ((tp
->dev
->dev_addr
[2] << 24) |
5744 (tp
->dev
->dev_addr
[3] << 16) |
5745 (tp
->dev
->dev_addr
[4] << 8) |
5746 (tp
->dev
->dev_addr
[5] << 0));
5747 for (i
= 0; i
< 4; i
++) {
5748 tw32(MAC_ADDR_0_HIGH
+ (i
* 8), addr_high
);
5749 tw32(MAC_ADDR_0_LOW
+ (i
* 8), addr_low
);
5752 if (GET_ASIC_REV(tp
->pci_chip_rev_id
) == ASIC_REV_5703
||
5753 GET_ASIC_REV(tp
->pci_chip_rev_id
) == ASIC_REV_5704
) {
5754 for (i
= 0; i
< 12; i
++) {
5755 tw32(MAC_EXTADDR_0_HIGH
+ (i
* 8), addr_high
);
5756 tw32(MAC_EXTADDR_0_LOW
+ (i
* 8), addr_low
);
5760 addr_high
= (tp
->dev
->dev_addr
[0] +
5761 tp
->dev
->dev_addr
[1] +
5762 tp
->dev
->dev_addr
[2] +
5763 tp
->dev
->dev_addr
[3] +
5764 tp
->dev
->dev_addr
[4] +
5765 tp
->dev
->dev_addr
[5]) &
5766 TX_BACKOFF_SEED_MASK
;
5767 tw32(MAC_TX_BACKOFF_SEED
, addr_high
);
5770 static int tg3_set_mac_addr(struct net_device
*dev
, void *p
)
5772 struct tg3
*tp
= netdev_priv(dev
);
5773 struct sockaddr
*addr
= p
;
5775 if (!is_valid_ether_addr(addr
->sa_data
))
5778 memcpy(dev
->dev_addr
, addr
->sa_data
, dev
->addr_len
);
5780 if (!netif_running(dev
))
5783 if (tp
->tg3_flags
& TG3_FLAG_ENABLE_ASF
) {
5784 /* Reset chip so that ASF can re-init any MAC addresses it
5788 tg3_full_lock(tp
, 1);
5790 tg3_halt(tp
, RESET_KIND_SHUTDOWN
, 1);
5793 tg3_netif_start(tp
);
5794 tg3_full_unlock(tp
);
5796 spin_lock_bh(&tp
->lock
);
5797 __tg3_set_mac_addr(tp
);
5798 spin_unlock_bh(&tp
->lock
);
5804 /* tp->lock is held. */
5805 static void tg3_set_bdinfo(struct tg3
*tp
, u32 bdinfo_addr
,
5806 dma_addr_t mapping
, u32 maxlen_flags
,
5810 (bdinfo_addr
+ TG3_BDINFO_HOST_ADDR
+ TG3_64BIT_REG_HIGH
),
5811 ((u64
) mapping
>> 32));
5813 (bdinfo_addr
+ TG3_BDINFO_HOST_ADDR
+ TG3_64BIT_REG_LOW
),
5814 ((u64
) mapping
& 0xffffffff));
5816 (bdinfo_addr
+ TG3_BDINFO_MAXLEN_FLAGS
),
5819 if (!(tp
->tg3_flags2
& TG3_FLG2_5705_PLUS
))
5821 (bdinfo_addr
+ TG3_BDINFO_NIC_ADDR
),
5825 static void __tg3_set_rx_mode(struct net_device
*);
5826 static void __tg3_set_coalesce(struct tg3
*tp
, struct ethtool_coalesce
*ec
)
5828 tw32(HOSTCC_RXCOL_TICKS
, ec
->rx_coalesce_usecs
);
5829 tw32(HOSTCC_TXCOL_TICKS
, ec
->tx_coalesce_usecs
);
5830 tw32(HOSTCC_RXMAX_FRAMES
, ec
->rx_max_coalesced_frames
);
5831 tw32(HOSTCC_TXMAX_FRAMES
, ec
->tx_max_coalesced_frames
);
5832 if (!(tp
->tg3_flags2
& TG3_FLG2_5705_PLUS
)) {
5833 tw32(HOSTCC_RXCOAL_TICK_INT
, ec
->rx_coalesce_usecs_irq
);
5834 tw32(HOSTCC_TXCOAL_TICK_INT
, ec
->tx_coalesce_usecs_irq
);
5836 tw32(HOSTCC_RXCOAL_MAXF_INT
, ec
->rx_max_coalesced_frames_irq
);
5837 tw32(HOSTCC_TXCOAL_MAXF_INT
, ec
->tx_max_coalesced_frames_irq
);
5838 if (!(tp
->tg3_flags2
& TG3_FLG2_5705_PLUS
)) {
5839 u32 val
= ec
->stats_block_coalesce_usecs
;
5841 if (!netif_carrier_ok(tp
->dev
))
5844 tw32(HOSTCC_STAT_COAL_TICKS
, val
);
5848 /* tp->lock is held. */
5849 static int tg3_reset_hw(struct tg3
*tp
, int reset_phy
)
5851 u32 val
, rdmac_mode
;
5854 tg3_disable_ints(tp
);
5858 tg3_write_sig_pre_reset(tp
, RESET_KIND_INIT
);
5860 if (tp
->tg3_flags
& TG3_FLAG_INIT_COMPLETE
) {
5861 tg3_abort_hw(tp
, 1);
5864 if ((tp
->tg3_flags2
& TG3_FLG2_MII_SERDES
) && reset_phy
)
5867 err
= tg3_chip_reset(tp
);
5871 tg3_write_sig_legacy(tp
, RESET_KIND_INIT
);
5873 /* This works around an issue with Athlon chipsets on
5874 * B3 tigon3 silicon. This bit has no effect on any
5875 * other revision. But do not set this on PCI Express
5878 if (!(tp
->tg3_flags2
& TG3_FLG2_PCI_EXPRESS
))
5879 tp
->pci_clock_ctrl
|= CLOCK_CTRL_DELAY_PCI_GRANT
;
5880 tw32_f(TG3PCI_CLOCK_CTRL
, tp
->pci_clock_ctrl
);
5882 if (tp
->pci_chip_rev_id
== CHIPREV_ID_5704_A0
&&
5883 (tp
->tg3_flags
& TG3_FLAG_PCIX_MODE
)) {
5884 val
= tr32(TG3PCI_PCISTATE
);
5885 val
|= PCISTATE_RETRY_SAME_DMA
;
5886 tw32(TG3PCI_PCISTATE
, val
);
5889 if (GET_CHIP_REV(tp
->pci_chip_rev_id
) == CHIPREV_5704_BX
) {
5890 /* Enable some hw fixes. */
5891 val
= tr32(TG3PCI_MSI_DATA
);
5892 val
|= (1 << 26) | (1 << 28) | (1 << 29);
5893 tw32(TG3PCI_MSI_DATA
, val
);
5896 /* Descriptor ring init may make accesses to the
5897 * NIC SRAM area to setup the TX descriptors, so we
5898 * can only do this after the hardware has been
5899 * successfully reset.
5903 /* This value is determined during the probe time DMA
5904 * engine test, tg3_test_dma.
5906 tw32(TG3PCI_DMA_RW_CTRL
, tp
->dma_rwctrl
);
5908 tp
->grc_mode
&= ~(GRC_MODE_HOST_SENDBDS
|
5909 GRC_MODE_4X_NIC_SEND_RINGS
|
5910 GRC_MODE_NO_TX_PHDR_CSUM
|
5911 GRC_MODE_NO_RX_PHDR_CSUM
);
5912 tp
->grc_mode
|= GRC_MODE_HOST_SENDBDS
;
5914 /* Pseudo-header checksum is done by hardware logic and not
5915 * the offload processers, so make the chip do the pseudo-
5916 * header checksums on receive. For transmit it is more
5917 * convenient to do the pseudo-header checksum in software
5918 * as Linux does that on transmit for us in all cases.
5920 tp
->grc_mode
|= GRC_MODE_NO_TX_PHDR_CSUM
;
5924 (GRC_MODE_IRQ_ON_MAC_ATTN
| GRC_MODE_HOST_STACKUP
));
5926 /* Setup the timer prescalar register. Clock is always 66Mhz. */
5927 val
= tr32(GRC_MISC_CFG
);
5929 val
|= (65 << GRC_MISC_CFG_PRESCALAR_SHIFT
);
5930 tw32(GRC_MISC_CFG
, val
);
5932 /* Initialize MBUF/DESC pool. */
5933 if (tp
->tg3_flags2
& TG3_FLG2_5750_PLUS
) {
5935 } else if (GET_ASIC_REV(tp
->pci_chip_rev_id
) != ASIC_REV_5705
) {
5936 tw32(BUFMGR_MB_POOL_ADDR
, NIC_SRAM_MBUF_POOL_BASE
);
5937 if (GET_ASIC_REV(tp
->pci_chip_rev_id
) == ASIC_REV_5704
)
5938 tw32(BUFMGR_MB_POOL_SIZE
, NIC_SRAM_MBUF_POOL_SIZE64
);
5940 tw32(BUFMGR_MB_POOL_SIZE
, NIC_SRAM_MBUF_POOL_SIZE96
);
5941 tw32(BUFMGR_DMA_DESC_POOL_ADDR
, NIC_SRAM_DMA_DESC_POOL_BASE
);
5942 tw32(BUFMGR_DMA_DESC_POOL_SIZE
, NIC_SRAM_DMA_DESC_POOL_SIZE
);
5944 #if TG3_TSO_SUPPORT != 0
5945 else if (tp
->tg3_flags2
& TG3_FLG2_TSO_CAPABLE
) {
5948 fw_len
= (TG3_TSO5_FW_TEXT_LEN
+
5949 TG3_TSO5_FW_RODATA_LEN
+
5950 TG3_TSO5_FW_DATA_LEN
+
5951 TG3_TSO5_FW_SBSS_LEN
+
5952 TG3_TSO5_FW_BSS_LEN
);
5953 fw_len
= (fw_len
+ (0x80 - 1)) & ~(0x80 - 1);
5954 tw32(BUFMGR_MB_POOL_ADDR
,
5955 NIC_SRAM_MBUF_POOL_BASE5705
+ fw_len
);
5956 tw32(BUFMGR_MB_POOL_SIZE
,
5957 NIC_SRAM_MBUF_POOL_SIZE5705
- fw_len
- 0xa00);
5961 if (tp
->dev
->mtu
<= ETH_DATA_LEN
) {
5962 tw32(BUFMGR_MB_RDMA_LOW_WATER
,
5963 tp
->bufmgr_config
.mbuf_read_dma_low_water
);
5964 tw32(BUFMGR_MB_MACRX_LOW_WATER
,
5965 tp
->bufmgr_config
.mbuf_mac_rx_low_water
);
5966 tw32(BUFMGR_MB_HIGH_WATER
,
5967 tp
->bufmgr_config
.mbuf_high_water
);
5969 tw32(BUFMGR_MB_RDMA_LOW_WATER
,
5970 tp
->bufmgr_config
.mbuf_read_dma_low_water_jumbo
);
5971 tw32(BUFMGR_MB_MACRX_LOW_WATER
,
5972 tp
->bufmgr_config
.mbuf_mac_rx_low_water_jumbo
);
5973 tw32(BUFMGR_MB_HIGH_WATER
,
5974 tp
->bufmgr_config
.mbuf_high_water_jumbo
);
5976 tw32(BUFMGR_DMA_LOW_WATER
,
5977 tp
->bufmgr_config
.dma_low_water
);
5978 tw32(BUFMGR_DMA_HIGH_WATER
,
5979 tp
->bufmgr_config
.dma_high_water
);
5981 tw32(BUFMGR_MODE
, BUFMGR_MODE_ENABLE
| BUFMGR_MODE_ATTN_ENABLE
);
5982 for (i
= 0; i
< 2000; i
++) {
5983 if (tr32(BUFMGR_MODE
) & BUFMGR_MODE_ENABLE
)
5988 printk(KERN_ERR PFX
"tg3_reset_hw cannot enable BUFMGR for %s.\n",
5993 /* Setup replenish threshold. */
5994 val
= tp
->rx_pending
/ 8;
5997 else if (val
> tp
->rx_std_max_post
)
5998 val
= tp
->rx_std_max_post
;
6000 tw32(RCVBDI_STD_THRESH
, val
);
6002 /* Initialize TG3_BDINFO's at:
6003 * RCVDBDI_STD_BD: standard eth size rx ring
6004 * RCVDBDI_JUMBO_BD: jumbo frame rx ring
6005 * RCVDBDI_MINI_BD: small frame rx ring (??? does not work)
6008 * TG3_BDINFO_HOST_ADDR: high/low parts of DMA address of ring
6009 * TG3_BDINFO_MAXLEN_FLAGS: (rx max buffer size << 16) |
6010 * ring attribute flags
6011 * TG3_BDINFO_NIC_ADDR: location of descriptors in nic SRAM
6013 * Standard receive ring @ NIC_SRAM_RX_BUFFER_DESC, 512 entries.
6014 * Jumbo receive ring @ NIC_SRAM_RX_JUMBO_BUFFER_DESC, 256 entries.
6016 * The size of each ring is fixed in the firmware, but the location is
6019 tw32(RCVDBDI_STD_BD
+ TG3_BDINFO_HOST_ADDR
+ TG3_64BIT_REG_HIGH
,
6020 ((u64
) tp
->rx_std_mapping
>> 32));
6021 tw32(RCVDBDI_STD_BD
+ TG3_BDINFO_HOST_ADDR
+ TG3_64BIT_REG_LOW
,
6022 ((u64
) tp
->rx_std_mapping
& 0xffffffff));
6023 tw32(RCVDBDI_STD_BD
+ TG3_BDINFO_NIC_ADDR
,
6024 NIC_SRAM_RX_BUFFER_DESC
);
6026 /* Don't even try to program the JUMBO/MINI buffer descriptor
6029 if (tp
->tg3_flags2
& TG3_FLG2_5705_PLUS
) {
6030 tw32(RCVDBDI_STD_BD
+ TG3_BDINFO_MAXLEN_FLAGS
,
6031 RX_STD_MAX_SIZE_5705
<< BDINFO_FLAGS_MAXLEN_SHIFT
);
6033 tw32(RCVDBDI_STD_BD
+ TG3_BDINFO_MAXLEN_FLAGS
,
6034 RX_STD_MAX_SIZE
<< BDINFO_FLAGS_MAXLEN_SHIFT
);
6036 tw32(RCVDBDI_MINI_BD
+ TG3_BDINFO_MAXLEN_FLAGS
,
6037 BDINFO_FLAGS_DISABLED
);
6039 /* Setup replenish threshold. */
6040 tw32(RCVBDI_JUMBO_THRESH
, tp
->rx_jumbo_pending
/ 8);
6042 if (tp
->tg3_flags
& TG3_FLAG_JUMBO_RING_ENABLE
) {
6043 tw32(RCVDBDI_JUMBO_BD
+ TG3_BDINFO_HOST_ADDR
+ TG3_64BIT_REG_HIGH
,
6044 ((u64
) tp
->rx_jumbo_mapping
>> 32));
6045 tw32(RCVDBDI_JUMBO_BD
+ TG3_BDINFO_HOST_ADDR
+ TG3_64BIT_REG_LOW
,
6046 ((u64
) tp
->rx_jumbo_mapping
& 0xffffffff));
6047 tw32(RCVDBDI_JUMBO_BD
+ TG3_BDINFO_MAXLEN_FLAGS
,
6048 RX_JUMBO_MAX_SIZE
<< BDINFO_FLAGS_MAXLEN_SHIFT
);
6049 tw32(RCVDBDI_JUMBO_BD
+ TG3_BDINFO_NIC_ADDR
,
6050 NIC_SRAM_RX_JUMBO_BUFFER_DESC
);
6052 tw32(RCVDBDI_JUMBO_BD
+ TG3_BDINFO_MAXLEN_FLAGS
,
6053 BDINFO_FLAGS_DISABLED
);
6058 /* There is only one send ring on 5705/5750, no need to explicitly
6059 * disable the others.
6061 if (!(tp
->tg3_flags2
& TG3_FLG2_5705_PLUS
)) {
6062 /* Clear out send RCB ring in SRAM. */
6063 for (i
= NIC_SRAM_SEND_RCB
; i
< NIC_SRAM_RCV_RET_RCB
; i
+= TG3_BDINFO_SIZE
)
6064 tg3_write_mem(tp
, i
+ TG3_BDINFO_MAXLEN_FLAGS
,
6065 BDINFO_FLAGS_DISABLED
);
6070 tw32_mailbox(MAILBOX_SNDHOST_PROD_IDX_0
+ TG3_64BIT_REG_LOW
, 0);
6071 tw32_tx_mbox(MAILBOX_SNDNIC_PROD_IDX_0
+ TG3_64BIT_REG_LOW
, 0);
6073 tg3_set_bdinfo(tp
, NIC_SRAM_SEND_RCB
,
6074 tp
->tx_desc_mapping
,
6075 (TG3_TX_RING_SIZE
<<
6076 BDINFO_FLAGS_MAXLEN_SHIFT
),
6077 NIC_SRAM_TX_BUFFER_DESC
);
6079 /* There is only one receive return ring on 5705/5750, no need
6080 * to explicitly disable the others.
6082 if (!(tp
->tg3_flags2
& TG3_FLG2_5705_PLUS
)) {
6083 for (i
= NIC_SRAM_RCV_RET_RCB
; i
< NIC_SRAM_STATS_BLK
;
6084 i
+= TG3_BDINFO_SIZE
) {
6085 tg3_write_mem(tp
, i
+ TG3_BDINFO_MAXLEN_FLAGS
,
6086 BDINFO_FLAGS_DISABLED
);
6091 tw32_rx_mbox(MAILBOX_RCVRET_CON_IDX_0
+ TG3_64BIT_REG_LOW
, 0);
6093 tg3_set_bdinfo(tp
, NIC_SRAM_RCV_RET_RCB
,
6095 (TG3_RX_RCB_RING_SIZE(tp
) <<
6096 BDINFO_FLAGS_MAXLEN_SHIFT
),
6099 tp
->rx_std_ptr
= tp
->rx_pending
;
6100 tw32_rx_mbox(MAILBOX_RCV_STD_PROD_IDX
+ TG3_64BIT_REG_LOW
,
6103 tp
->rx_jumbo_ptr
= (tp
->tg3_flags
& TG3_FLAG_JUMBO_RING_ENABLE
) ?
6104 tp
->rx_jumbo_pending
: 0;
6105 tw32_rx_mbox(MAILBOX_RCV_JUMBO_PROD_IDX
+ TG3_64BIT_REG_LOW
,
6108 /* Initialize MAC address and backoff seed. */
6109 __tg3_set_mac_addr(tp
);
6111 /* MTU + ethernet header + FCS + optional VLAN tag */
6112 tw32(MAC_RX_MTU_SIZE
, tp
->dev
->mtu
+ ETH_HLEN
+ 8);
6114 /* The slot time is changed by tg3_setup_phy if we
6115 * run at gigabit with half duplex.
6117 tw32(MAC_TX_LENGTHS
,
6118 (2 << TX_LENGTHS_IPG_CRS_SHIFT
) |
6119 (6 << TX_LENGTHS_IPG_SHIFT
) |
6120 (32 << TX_LENGTHS_SLOT_TIME_SHIFT
));
6122 /* Receive rules. */
6123 tw32(MAC_RCV_RULE_CFG
, RCV_RULE_CFG_DEFAULT_CLASS
);
6124 tw32(RCVLPC_CONFIG
, 0x0181);
6126 /* Calculate RDMAC_MODE setting early, we need it to determine
6127 * the RCVLPC_STATE_ENABLE mask.
6129 rdmac_mode
= (RDMAC_MODE_ENABLE
| RDMAC_MODE_TGTABORT_ENAB
|
6130 RDMAC_MODE_MSTABORT_ENAB
| RDMAC_MODE_PARITYERR_ENAB
|
6131 RDMAC_MODE_ADDROFLOW_ENAB
| RDMAC_MODE_FIFOOFLOW_ENAB
|
6132 RDMAC_MODE_FIFOURUN_ENAB
| RDMAC_MODE_FIFOOREAD_ENAB
|
6133 RDMAC_MODE_LNGREAD_ENAB
);
6134 if (tp
->tg3_flags
& TG3_FLAG_SPLIT_MODE
)
6135 rdmac_mode
|= RDMAC_MODE_SPLIT_ENABLE
;
6137 /* If statement applies to 5705 and 5750 PCI devices only */
6138 if ((GET_ASIC_REV(tp
->pci_chip_rev_id
) == ASIC_REV_5705
&&
6139 tp
->pci_chip_rev_id
!= CHIPREV_ID_5705_A0
) ||
6140 (GET_ASIC_REV(tp
->pci_chip_rev_id
) == ASIC_REV_5750
)) {
6141 if (tp
->tg3_flags2
& TG3_FLG2_TSO_CAPABLE
&&
6142 (tp
->pci_chip_rev_id
== CHIPREV_ID_5705_A1
||
6143 tp
->pci_chip_rev_id
== CHIPREV_ID_5705_A2
)) {
6144 rdmac_mode
|= RDMAC_MODE_FIFO_SIZE_128
;
6145 } else if (!(tr32(TG3PCI_PCISTATE
) & PCISTATE_BUS_SPEED_HIGH
) &&
6146 !(tp
->tg3_flags2
& TG3_FLG2_IS_5788
)) {
6147 rdmac_mode
|= RDMAC_MODE_FIFO_LONG_BURST
;
6151 if (tp
->tg3_flags2
& TG3_FLG2_PCI_EXPRESS
)
6152 rdmac_mode
|= RDMAC_MODE_FIFO_LONG_BURST
;
6154 #if TG3_TSO_SUPPORT != 0
6155 if (tp
->tg3_flags2
& TG3_FLG2_HW_TSO
)
6156 rdmac_mode
|= (1 << 27);
6159 /* Receive/send statistics. */
6160 if (tp
->tg3_flags2
& TG3_FLG2_5750_PLUS
) {
6161 val
= tr32(RCVLPC_STATS_ENABLE
);
6162 val
&= ~RCVLPC_STATSENAB_DACK_FIX
;
6163 tw32(RCVLPC_STATS_ENABLE
, val
);
6164 } else if ((rdmac_mode
& RDMAC_MODE_FIFO_SIZE_128
) &&
6165 (tp
->tg3_flags2
& TG3_FLG2_TSO_CAPABLE
)) {
6166 val
= tr32(RCVLPC_STATS_ENABLE
);
6167 val
&= ~RCVLPC_STATSENAB_LNGBRST_RFIX
;
6168 tw32(RCVLPC_STATS_ENABLE
, val
);
6170 tw32(RCVLPC_STATS_ENABLE
, 0xffffff);
6172 tw32(RCVLPC_STATSCTRL
, RCVLPC_STATSCTRL_ENABLE
);
6173 tw32(SNDDATAI_STATSENAB
, 0xffffff);
6174 tw32(SNDDATAI_STATSCTRL
,
6175 (SNDDATAI_SCTRL_ENABLE
|
6176 SNDDATAI_SCTRL_FASTUPD
));
6178 /* Setup host coalescing engine. */
6179 tw32(HOSTCC_MODE
, 0);
6180 for (i
= 0; i
< 2000; i
++) {
6181 if (!(tr32(HOSTCC_MODE
) & HOSTCC_MODE_ENABLE
))
6186 __tg3_set_coalesce(tp
, &tp
->coal
);
6188 /* set status block DMA address */
6189 tw32(HOSTCC_STATUS_BLK_HOST_ADDR
+ TG3_64BIT_REG_HIGH
,
6190 ((u64
) tp
->status_mapping
>> 32));
6191 tw32(HOSTCC_STATUS_BLK_HOST_ADDR
+ TG3_64BIT_REG_LOW
,
6192 ((u64
) tp
->status_mapping
& 0xffffffff));
6194 if (!(tp
->tg3_flags2
& TG3_FLG2_5705_PLUS
)) {
6195 /* Status/statistics block address. See tg3_timer,
6196 * the tg3_periodic_fetch_stats call there, and
6197 * tg3_get_stats to see how this works for 5705/5750 chips.
6199 tw32(HOSTCC_STATS_BLK_HOST_ADDR
+ TG3_64BIT_REG_HIGH
,
6200 ((u64
) tp
->stats_mapping
>> 32));
6201 tw32(HOSTCC_STATS_BLK_HOST_ADDR
+ TG3_64BIT_REG_LOW
,
6202 ((u64
) tp
->stats_mapping
& 0xffffffff));
6203 tw32(HOSTCC_STATS_BLK_NIC_ADDR
, NIC_SRAM_STATS_BLK
);
6204 tw32(HOSTCC_STATUS_BLK_NIC_ADDR
, NIC_SRAM_STATUS_BLK
);
6207 tw32(HOSTCC_MODE
, HOSTCC_MODE_ENABLE
| tp
->coalesce_mode
);
6209 tw32(RCVCC_MODE
, RCVCC_MODE_ENABLE
| RCVCC_MODE_ATTN_ENABLE
);
6210 tw32(RCVLPC_MODE
, RCVLPC_MODE_ENABLE
);
6211 if (!(tp
->tg3_flags2
& TG3_FLG2_5705_PLUS
))
6212 tw32(RCVLSC_MODE
, RCVLSC_MODE_ENABLE
| RCVLSC_MODE_ATTN_ENABLE
);
6214 /* Clear statistics/status block in chip, and status block in ram. */
6215 for (i
= NIC_SRAM_STATS_BLK
;
6216 i
< NIC_SRAM_STATUS_BLK
+ TG3_HW_STATUS_SIZE
;
6218 tg3_write_mem(tp
, i
, 0);
6221 memset(tp
->hw_status
, 0, TG3_HW_STATUS_SIZE
);
6223 if (tp
->tg3_flags2
& TG3_FLG2_MII_SERDES
) {
6224 tp
->tg3_flags2
&= ~TG3_FLG2_PARALLEL_DETECT
;
6225 /* reset to prevent losing 1st rx packet intermittently */
6226 tw32_f(MAC_RX_MODE
, RX_MODE_RESET
);
6230 tp
->mac_mode
= MAC_MODE_TXSTAT_ENABLE
| MAC_MODE_RXSTAT_ENABLE
|
6231 MAC_MODE_TDE_ENABLE
| MAC_MODE_RDE_ENABLE
| MAC_MODE_FHDE_ENABLE
;
6232 tw32_f(MAC_MODE
, tp
->mac_mode
| MAC_MODE_RXSTAT_CLEAR
| MAC_MODE_TXSTAT_CLEAR
);
6235 /* tp->grc_local_ctrl is partially set up during tg3_get_invariants().
6236 * If TG3_FLAG_EEPROM_WRITE_PROT is set, we should read the
6237 * register to preserve the GPIO settings for LOMs. The GPIOs,
6238 * whether used as inputs or outputs, are set by boot code after
6241 if (tp
->tg3_flags
& TG3_FLAG_EEPROM_WRITE_PROT
) {
6244 gpio_mask
= GRC_LCLCTRL_GPIO_OE0
| GRC_LCLCTRL_GPIO_OE2
|
6245 GRC_LCLCTRL_GPIO_OUTPUT0
| GRC_LCLCTRL_GPIO_OUTPUT2
;
6247 if (GET_ASIC_REV(tp
->pci_chip_rev_id
) == ASIC_REV_5752
)
6248 gpio_mask
|= GRC_LCLCTRL_GPIO_OE3
|
6249 GRC_LCLCTRL_GPIO_OUTPUT3
;
6251 if (GET_ASIC_REV(tp
->pci_chip_rev_id
) == ASIC_REV_5755
)
6252 gpio_mask
|= GRC_LCLCTRL_GPIO_UART_SEL
;
6254 tp
->grc_local_ctrl
|= tr32(GRC_LOCAL_CTRL
) & gpio_mask
;
6256 /* GPIO1 must be driven high for eeprom write protect */
6257 tp
->grc_local_ctrl
|= (GRC_LCLCTRL_GPIO_OE1
|
6258 GRC_LCLCTRL_GPIO_OUTPUT1
);
6260 tw32_f(GRC_LOCAL_CTRL
, tp
->grc_local_ctrl
);
6263 tw32_mailbox_f(MAILBOX_INTERRUPT_0
+ TG3_64BIT_REG_LOW
, 0);
6266 if (!(tp
->tg3_flags2
& TG3_FLG2_5705_PLUS
)) {
6267 tw32_f(DMAC_MODE
, DMAC_MODE_ENABLE
);
6271 val
= (WDMAC_MODE_ENABLE
| WDMAC_MODE_TGTABORT_ENAB
|
6272 WDMAC_MODE_MSTABORT_ENAB
| WDMAC_MODE_PARITYERR_ENAB
|
6273 WDMAC_MODE_ADDROFLOW_ENAB
| WDMAC_MODE_FIFOOFLOW_ENAB
|
6274 WDMAC_MODE_FIFOURUN_ENAB
| WDMAC_MODE_FIFOOREAD_ENAB
|
6275 WDMAC_MODE_LNGREAD_ENAB
);
6277 /* If statement applies to 5705 and 5750 PCI devices only */
6278 if ((GET_ASIC_REV(tp
->pci_chip_rev_id
) == ASIC_REV_5705
&&
6279 tp
->pci_chip_rev_id
!= CHIPREV_ID_5705_A0
) ||
6280 GET_ASIC_REV(tp
->pci_chip_rev_id
) == ASIC_REV_5750
) {
6281 if ((tp
->tg3_flags
& TG3_FLG2_TSO_CAPABLE
) &&
6282 (tp
->pci_chip_rev_id
== CHIPREV_ID_5705_A1
||
6283 tp
->pci_chip_rev_id
== CHIPREV_ID_5705_A2
)) {
6285 } else if (!(tr32(TG3PCI_PCISTATE
) & PCISTATE_BUS_SPEED_HIGH
) &&
6286 !(tp
->tg3_flags2
& TG3_FLG2_IS_5788
) &&
6287 !(tp
->tg3_flags2
& TG3_FLG2_PCI_EXPRESS
)) {
6288 val
|= WDMAC_MODE_RX_ACCEL
;
6292 /* Enable host coalescing bug fix */
6293 if ((GET_ASIC_REV(tp
->pci_chip_rev_id
) == ASIC_REV_5755
) ||
6294 (GET_ASIC_REV(tp
->pci_chip_rev_id
) == ASIC_REV_5787
))
6297 tw32_f(WDMAC_MODE
, val
);
6300 if ((tp
->tg3_flags
& TG3_FLAG_PCIX_MODE
) != 0) {
6301 val
= tr32(TG3PCI_X_CAPS
);
6302 if (GET_ASIC_REV(tp
->pci_chip_rev_id
) == ASIC_REV_5703
) {
6303 val
&= ~PCIX_CAPS_BURST_MASK
;
6304 val
|= (PCIX_CAPS_MAX_BURST_CPIOB
<< PCIX_CAPS_BURST_SHIFT
);
6305 } else if (GET_ASIC_REV(tp
->pci_chip_rev_id
) == ASIC_REV_5704
) {
6306 val
&= ~(PCIX_CAPS_SPLIT_MASK
| PCIX_CAPS_BURST_MASK
);
6307 val
|= (PCIX_CAPS_MAX_BURST_CPIOB
<< PCIX_CAPS_BURST_SHIFT
);
6308 if (tp
->tg3_flags
& TG3_FLAG_SPLIT_MODE
)
6309 val
|= (tp
->split_mode_max_reqs
<<
6310 PCIX_CAPS_SPLIT_SHIFT
);
6312 tw32(TG3PCI_X_CAPS
, val
);
6315 tw32_f(RDMAC_MODE
, rdmac_mode
);
6318 tw32(RCVDCC_MODE
, RCVDCC_MODE_ENABLE
| RCVDCC_MODE_ATTN_ENABLE
);
6319 if (!(tp
->tg3_flags2
& TG3_FLG2_5705_PLUS
))
6320 tw32(MBFREE_MODE
, MBFREE_MODE_ENABLE
);
6321 tw32(SNDDATAC_MODE
, SNDDATAC_MODE_ENABLE
);
6322 tw32(SNDBDC_MODE
, SNDBDC_MODE_ENABLE
| SNDBDC_MODE_ATTN_ENABLE
);
6323 tw32(RCVBDI_MODE
, RCVBDI_MODE_ENABLE
| RCVBDI_MODE_RCB_ATTN_ENAB
);
6324 tw32(RCVDBDI_MODE
, RCVDBDI_MODE_ENABLE
| RCVDBDI_MODE_INV_RING_SZ
);
6325 tw32(SNDDATAI_MODE
, SNDDATAI_MODE_ENABLE
);
6326 #if TG3_TSO_SUPPORT != 0
6327 if (tp
->tg3_flags2
& TG3_FLG2_HW_TSO
)
6328 tw32(SNDDATAI_MODE
, SNDDATAI_MODE_ENABLE
| 0x8);
6330 tw32(SNDBDI_MODE
, SNDBDI_MODE_ENABLE
| SNDBDI_MODE_ATTN_ENABLE
);
6331 tw32(SNDBDS_MODE
, SNDBDS_MODE_ENABLE
| SNDBDS_MODE_ATTN_ENABLE
);
6333 if (tp
->pci_chip_rev_id
== CHIPREV_ID_5701_A0
) {
6334 err
= tg3_load_5701_a0_firmware_fix(tp
);
6339 #if TG3_TSO_SUPPORT != 0
6340 if (tp
->tg3_flags2
& TG3_FLG2_TSO_CAPABLE
) {
6341 err
= tg3_load_tso_firmware(tp
);
6347 tp
->tx_mode
= TX_MODE_ENABLE
;
6348 tw32_f(MAC_TX_MODE
, tp
->tx_mode
);
6351 tp
->rx_mode
= RX_MODE_ENABLE
;
6352 if (GET_ASIC_REV(tp
->pci_chip_rev_id
) == ASIC_REV_5755
)
6353 tp
->rx_mode
|= RX_MODE_IPV6_CSUM_ENABLE
;
6355 tw32_f(MAC_RX_MODE
, tp
->rx_mode
);
6358 if (tp
->link_config
.phy_is_low_power
) {
6359 tp
->link_config
.phy_is_low_power
= 0;
6360 tp
->link_config
.speed
= tp
->link_config
.orig_speed
;
6361 tp
->link_config
.duplex
= tp
->link_config
.orig_duplex
;
6362 tp
->link_config
.autoneg
= tp
->link_config
.orig_autoneg
;
6365 tp
->mi_mode
= MAC_MI_MODE_BASE
;
6366 tw32_f(MAC_MI_MODE
, tp
->mi_mode
);
6369 tw32(MAC_LED_CTRL
, tp
->led_ctrl
);
6371 tw32(MAC_MI_STAT
, MAC_MI_STAT_LNKSTAT_ATTN_ENAB
);
6372 if (tp
->tg3_flags2
& TG3_FLG2_PHY_SERDES
) {
6373 tw32_f(MAC_RX_MODE
, RX_MODE_RESET
);
6376 tw32_f(MAC_RX_MODE
, tp
->rx_mode
);
6379 if (tp
->tg3_flags2
& TG3_FLG2_PHY_SERDES
) {
6380 if ((GET_ASIC_REV(tp
->pci_chip_rev_id
) == ASIC_REV_5704
) &&
6381 !(tp
->tg3_flags2
& TG3_FLG2_SERDES_PREEMPHASIS
)) {
6382 /* Set drive transmission level to 1.2V */
6383 /* only if the signal pre-emphasis bit is not set */
6384 val
= tr32(MAC_SERDES_CFG
);
6387 tw32(MAC_SERDES_CFG
, val
);
6389 if (tp
->pci_chip_rev_id
== CHIPREV_ID_5703_A1
)
6390 tw32(MAC_SERDES_CFG
, 0x616000);
6393 /* Prevent chip from dropping frames when flow control
6396 tw32_f(MAC_LOW_WMARK_MAX_RX_FRAME
, 2);
6398 if (GET_ASIC_REV(tp
->pci_chip_rev_id
) == ASIC_REV_5704
&&
6399 (tp
->tg3_flags2
& TG3_FLG2_PHY_SERDES
)) {
6400 /* Use hardware link auto-negotiation */
6401 tp
->tg3_flags2
|= TG3_FLG2_HW_AUTONEG
;
6404 if ((tp
->tg3_flags2
& TG3_FLG2_MII_SERDES
) &&
6405 (GET_ASIC_REV(tp
->pci_chip_rev_id
) == ASIC_REV_5714
)) {
6408 tmp
= tr32(SERDES_RX_CTRL
);
6409 tw32(SERDES_RX_CTRL
, tmp
| SERDES_RX_SIG_DETECT
);
6410 tp
->grc_local_ctrl
&= ~GRC_LCLCTRL_USE_EXT_SIG_DETECT
;
6411 tp
->grc_local_ctrl
|= GRC_LCLCTRL_USE_SIG_DETECT
;
6412 tw32(GRC_LOCAL_CTRL
, tp
->grc_local_ctrl
);
6415 err
= tg3_setup_phy(tp
, reset_phy
);
6419 if (!(tp
->tg3_flags2
& TG3_FLG2_PHY_SERDES
)) {
6422 /* Clear CRC stats. */
6423 if (!tg3_readphy(tp
, 0x1e, &tmp
)) {
6424 tg3_writephy(tp
, 0x1e, tmp
| 0x8000);
6425 tg3_readphy(tp
, 0x14, &tmp
);
6429 __tg3_set_rx_mode(tp
->dev
);
6431 /* Initialize receive rules. */
6432 tw32(MAC_RCV_RULE_0
, 0xc2000000 & RCV_RULE_DISABLE_MASK
);
6433 tw32(MAC_RCV_VALUE_0
, 0xffffffff & RCV_RULE_DISABLE_MASK
);
6434 tw32(MAC_RCV_RULE_1
, 0x86000004 & RCV_RULE_DISABLE_MASK
);
6435 tw32(MAC_RCV_VALUE_1
, 0xffffffff & RCV_RULE_DISABLE_MASK
);
6437 if ((tp
->tg3_flags2
& TG3_FLG2_5705_PLUS
) &&
6438 !(tp
->tg3_flags2
& TG3_FLG2_5780_CLASS
))
6442 if (tp
->tg3_flags
& TG3_FLAG_ENABLE_ASF
)
6446 tw32(MAC_RCV_RULE_15
, 0); tw32(MAC_RCV_VALUE_15
, 0);
6448 tw32(MAC_RCV_RULE_14
, 0); tw32(MAC_RCV_VALUE_14
, 0);
6450 tw32(MAC_RCV_RULE_13
, 0); tw32(MAC_RCV_VALUE_13
, 0);
6452 tw32(MAC_RCV_RULE_12
, 0); tw32(MAC_RCV_VALUE_12
, 0);
6454 tw32(MAC_RCV_RULE_11
, 0); tw32(MAC_RCV_VALUE_11
, 0);
6456 tw32(MAC_RCV_RULE_10
, 0); tw32(MAC_RCV_VALUE_10
, 0);
6458 tw32(MAC_RCV_RULE_9
, 0); tw32(MAC_RCV_VALUE_9
, 0);
6460 tw32(MAC_RCV_RULE_8
, 0); tw32(MAC_RCV_VALUE_8
, 0);
6462 tw32(MAC_RCV_RULE_7
, 0); tw32(MAC_RCV_VALUE_7
, 0);
6464 tw32(MAC_RCV_RULE_6
, 0); tw32(MAC_RCV_VALUE_6
, 0);
6466 tw32(MAC_RCV_RULE_5
, 0); tw32(MAC_RCV_VALUE_5
, 0);
6468 tw32(MAC_RCV_RULE_4
, 0); tw32(MAC_RCV_VALUE_4
, 0);
6470 /* tw32(MAC_RCV_RULE_3, 0); tw32(MAC_RCV_VALUE_3, 0); */
6472 /* tw32(MAC_RCV_RULE_2, 0); tw32(MAC_RCV_VALUE_2, 0); */
6480 tg3_write_sig_post_reset(tp
, RESET_KIND_INIT
);
6485 /* Called at device open time to get the chip ready for
6486 * packet processing. Invoked with tp->lock held.
6488 static int tg3_init_hw(struct tg3
*tp
, int reset_phy
)
6492 /* Force the chip into D0. */
6493 err
= tg3_set_power_state(tp
, PCI_D0
);
6497 tg3_switch_clocks(tp
);
6499 tw32(TG3PCI_MEM_WIN_BASE_ADDR
, 0);
6501 err
= tg3_reset_hw(tp
, reset_phy
);
6507 #define TG3_STAT_ADD32(PSTAT, REG) \
6508 do { u32 __val = tr32(REG); \
6509 (PSTAT)->low += __val; \
6510 if ((PSTAT)->low < __val) \
6511 (PSTAT)->high += 1; \
6514 static void tg3_periodic_fetch_stats(struct tg3
*tp
)
6516 struct tg3_hw_stats
*sp
= tp
->hw_stats
;
6518 if (!netif_carrier_ok(tp
->dev
))
6521 TG3_STAT_ADD32(&sp
->tx_octets
, MAC_TX_STATS_OCTETS
);
6522 TG3_STAT_ADD32(&sp
->tx_collisions
, MAC_TX_STATS_COLLISIONS
);
6523 TG3_STAT_ADD32(&sp
->tx_xon_sent
, MAC_TX_STATS_XON_SENT
);
6524 TG3_STAT_ADD32(&sp
->tx_xoff_sent
, MAC_TX_STATS_XOFF_SENT
);
6525 TG3_STAT_ADD32(&sp
->tx_mac_errors
, MAC_TX_STATS_MAC_ERRORS
);
6526 TG3_STAT_ADD32(&sp
->tx_single_collisions
, MAC_TX_STATS_SINGLE_COLLISIONS
);
6527 TG3_STAT_ADD32(&sp
->tx_mult_collisions
, MAC_TX_STATS_MULT_COLLISIONS
);
6528 TG3_STAT_ADD32(&sp
->tx_deferred
, MAC_TX_STATS_DEFERRED
);
6529 TG3_STAT_ADD32(&sp
->tx_excessive_collisions
, MAC_TX_STATS_EXCESSIVE_COL
);
6530 TG3_STAT_ADD32(&sp
->tx_late_collisions
, MAC_TX_STATS_LATE_COL
);
6531 TG3_STAT_ADD32(&sp
->tx_ucast_packets
, MAC_TX_STATS_UCAST
);
6532 TG3_STAT_ADD32(&sp
->tx_mcast_packets
, MAC_TX_STATS_MCAST
);
6533 TG3_STAT_ADD32(&sp
->tx_bcast_packets
, MAC_TX_STATS_BCAST
);
6535 TG3_STAT_ADD32(&sp
->rx_octets
, MAC_RX_STATS_OCTETS
);
6536 TG3_STAT_ADD32(&sp
->rx_fragments
, MAC_RX_STATS_FRAGMENTS
);
6537 TG3_STAT_ADD32(&sp
->rx_ucast_packets
, MAC_RX_STATS_UCAST
);
6538 TG3_STAT_ADD32(&sp
->rx_mcast_packets
, MAC_RX_STATS_MCAST
);
6539 TG3_STAT_ADD32(&sp
->rx_bcast_packets
, MAC_RX_STATS_BCAST
);
6540 TG3_STAT_ADD32(&sp
->rx_fcs_errors
, MAC_RX_STATS_FCS_ERRORS
);
6541 TG3_STAT_ADD32(&sp
->rx_align_errors
, MAC_RX_STATS_ALIGN_ERRORS
);
6542 TG3_STAT_ADD32(&sp
->rx_xon_pause_rcvd
, MAC_RX_STATS_XON_PAUSE_RECVD
);
6543 TG3_STAT_ADD32(&sp
->rx_xoff_pause_rcvd
, MAC_RX_STATS_XOFF_PAUSE_RECVD
);
6544 TG3_STAT_ADD32(&sp
->rx_mac_ctrl_rcvd
, MAC_RX_STATS_MAC_CTRL_RECVD
);
6545 TG3_STAT_ADD32(&sp
->rx_xoff_entered
, MAC_RX_STATS_XOFF_ENTERED
);
6546 TG3_STAT_ADD32(&sp
->rx_frame_too_long_errors
, MAC_RX_STATS_FRAME_TOO_LONG
);
6547 TG3_STAT_ADD32(&sp
->rx_jabbers
, MAC_RX_STATS_JABBERS
);
6548 TG3_STAT_ADD32(&sp
->rx_undersize_packets
, MAC_RX_STATS_UNDERSIZE
);
6550 TG3_STAT_ADD32(&sp
->rxbds_empty
, RCVLPC_NO_RCV_BD_CNT
);
6551 TG3_STAT_ADD32(&sp
->rx_discards
, RCVLPC_IN_DISCARDS_CNT
);
6552 TG3_STAT_ADD32(&sp
->rx_errors
, RCVLPC_IN_ERRORS_CNT
);
6555 static void tg3_timer(unsigned long __opaque
)
6557 struct tg3
*tp
= (struct tg3
*) __opaque
;
6562 spin_lock(&tp
->lock
);
6564 if (!(tp
->tg3_flags
& TG3_FLAG_TAGGED_STATUS
)) {
6565 /* All of this garbage is because when using non-tagged
6566 * IRQ status the mailbox/status_block protocol the chip
6567 * uses with the cpu is race prone.
6569 if (tp
->hw_status
->status
& SD_STATUS_UPDATED
) {
6570 tw32(GRC_LOCAL_CTRL
,
6571 tp
->grc_local_ctrl
| GRC_LCLCTRL_SETINT
);
6573 tw32(HOSTCC_MODE
, tp
->coalesce_mode
|
6574 (HOSTCC_MODE_ENABLE
| HOSTCC_MODE_NOW
));
6577 if (!(tr32(WDMAC_MODE
) & WDMAC_MODE_ENABLE
)) {
6578 tp
->tg3_flags2
|= TG3_FLG2_RESTART_TIMER
;
6579 spin_unlock(&tp
->lock
);
6580 schedule_work(&tp
->reset_task
);
6585 /* This part only runs once per second. */
6586 if (!--tp
->timer_counter
) {
6587 if (tp
->tg3_flags2
& TG3_FLG2_5705_PLUS
)
6588 tg3_periodic_fetch_stats(tp
);
6590 if (tp
->tg3_flags
& TG3_FLAG_USE_LINKCHG_REG
) {
6594 mac_stat
= tr32(MAC_STATUS
);
6597 if (tp
->tg3_flags
& TG3_FLAG_USE_MI_INTERRUPT
) {
6598 if (mac_stat
& MAC_STATUS_MI_INTERRUPT
)
6600 } else if (mac_stat
& MAC_STATUS_LNKSTATE_CHANGED
)
6604 tg3_setup_phy(tp
, 0);
6605 } else if (tp
->tg3_flags
& TG3_FLAG_POLL_SERDES
) {
6606 u32 mac_stat
= tr32(MAC_STATUS
);
6609 if (netif_carrier_ok(tp
->dev
) &&
6610 (mac_stat
& MAC_STATUS_LNKSTATE_CHANGED
)) {
6613 if (! netif_carrier_ok(tp
->dev
) &&
6614 (mac_stat
& (MAC_STATUS_PCS_SYNCED
|
6615 MAC_STATUS_SIGNAL_DET
))) {
6621 ~MAC_MODE_PORT_MODE_MASK
));
6623 tw32_f(MAC_MODE
, tp
->mac_mode
);
6625 tg3_setup_phy(tp
, 0);
6627 } else if (tp
->tg3_flags2
& TG3_FLG2_MII_SERDES
)
6628 tg3_serdes_parallel_detect(tp
);
6630 tp
->timer_counter
= tp
->timer_multiplier
;
6633 /* Heartbeat is only sent once every 2 seconds. */
6634 if (!--tp
->asf_counter
) {
6635 if (tp
->tg3_flags
& TG3_FLAG_ENABLE_ASF
) {
6638 tg3_write_mem(tp
, NIC_SRAM_FW_CMD_MBOX
,
6639 FWCMD_NICDRV_ALIVE2
);
6640 tg3_write_mem(tp
, NIC_SRAM_FW_CMD_LEN_MBOX
, 4);
6641 /* 5 seconds timeout */
6642 tg3_write_mem(tp
, NIC_SRAM_FW_CMD_DATA_MBOX
, 5);
6643 val
= tr32(GRC_RX_CPU_EVENT
);
6645 tw32(GRC_RX_CPU_EVENT
, val
);
6647 tp
->asf_counter
= tp
->asf_multiplier
;
6650 spin_unlock(&tp
->lock
);
6653 tp
->timer
.expires
= jiffies
+ tp
->timer_offset
;
6654 add_timer(&tp
->timer
);
6657 static int tg3_request_irq(struct tg3
*tp
)
6659 irqreturn_t (*fn
)(int, void *, struct pt_regs
*);
6660 unsigned long flags
;
6661 struct net_device
*dev
= tp
->dev
;
6663 if (tp
->tg3_flags2
& TG3_FLG2_USING_MSI
) {
6665 if (tp
->tg3_flags2
& TG3_FLG2_1SHOT_MSI
)
6667 flags
= SA_SAMPLE_RANDOM
;
6670 if (tp
->tg3_flags
& TG3_FLAG_TAGGED_STATUS
)
6671 fn
= tg3_interrupt_tagged
;
6672 flags
= SA_SHIRQ
| SA_SAMPLE_RANDOM
;
6674 return (request_irq(tp
->pdev
->irq
, fn
, flags
, dev
->name
, dev
));
6677 static int tg3_test_interrupt(struct tg3
*tp
)
6679 struct net_device
*dev
= tp
->dev
;
6683 if (!netif_running(dev
))
6686 tg3_disable_ints(tp
);
6688 free_irq(tp
->pdev
->irq
, dev
);
6690 err
= request_irq(tp
->pdev
->irq
, tg3_test_isr
,
6691 SA_SHIRQ
| SA_SAMPLE_RANDOM
, dev
->name
, dev
);
6695 tp
->hw_status
->status
&= ~SD_STATUS_UPDATED
;
6696 tg3_enable_ints(tp
);
6698 tw32_f(HOSTCC_MODE
, tp
->coalesce_mode
| HOSTCC_MODE_ENABLE
|
6701 for (i
= 0; i
< 5; i
++) {
6702 int_mbox
= tr32_mailbox(MAILBOX_INTERRUPT_0
+
6709 tg3_disable_ints(tp
);
6711 free_irq(tp
->pdev
->irq
, dev
);
6713 err
= tg3_request_irq(tp
);
6724 /* Returns 0 if MSI test succeeds or MSI test fails and INTx mode is
6725 * successfully restored
6727 static int tg3_test_msi(struct tg3
*tp
)
6729 struct net_device
*dev
= tp
->dev
;
6733 if (!(tp
->tg3_flags2
& TG3_FLG2_USING_MSI
))
6736 /* Turn off SERR reporting in case MSI terminates with Master
6739 pci_read_config_word(tp
->pdev
, PCI_COMMAND
, &pci_cmd
);
6740 pci_write_config_word(tp
->pdev
, PCI_COMMAND
,
6741 pci_cmd
& ~PCI_COMMAND_SERR
);
6743 err
= tg3_test_interrupt(tp
);
6745 pci_write_config_word(tp
->pdev
, PCI_COMMAND
, pci_cmd
);
6750 /* other failures */
6754 /* MSI test failed, go back to INTx mode */
6755 printk(KERN_WARNING PFX
"%s: No interrupt was generated using MSI, "
6756 "switching to INTx mode. Please report this failure to "
6757 "the PCI maintainer and include system chipset information.\n",
6760 free_irq(tp
->pdev
->irq
, dev
);
6761 pci_disable_msi(tp
->pdev
);
6763 tp
->tg3_flags2
&= ~TG3_FLG2_USING_MSI
;
6765 err
= tg3_request_irq(tp
);
6769 /* Need to reset the chip because the MSI cycle may have terminated
6770 * with Master Abort.
6772 tg3_full_lock(tp
, 1);
6774 tg3_halt(tp
, RESET_KIND_SHUTDOWN
, 1);
6775 err
= tg3_init_hw(tp
, 1);
6777 tg3_full_unlock(tp
);
6780 free_irq(tp
->pdev
->irq
, dev
);
6785 static int tg3_open(struct net_device
*dev
)
6787 struct tg3
*tp
= netdev_priv(dev
);
6790 tg3_full_lock(tp
, 0);
6792 err
= tg3_set_power_state(tp
, PCI_D0
);
6796 tg3_disable_ints(tp
);
6797 tp
->tg3_flags
&= ~TG3_FLAG_INIT_COMPLETE
;
6799 tg3_full_unlock(tp
);
6801 /* The placement of this call is tied
6802 * to the setup and use of Host TX descriptors.
6804 err
= tg3_alloc_consistent(tp
);
6808 if ((tp
->tg3_flags2
& TG3_FLG2_5750_PLUS
) &&
6809 (GET_CHIP_REV(tp
->pci_chip_rev_id
) != CHIPREV_5750_AX
) &&
6810 (GET_CHIP_REV(tp
->pci_chip_rev_id
) != CHIPREV_5750_BX
) &&
6811 !((GET_ASIC_REV(tp
->pci_chip_rev_id
) == ASIC_REV_5714
) &&
6812 (tp
->pdev_peer
== tp
->pdev
))) {
6813 /* All MSI supporting chips should support tagged
6814 * status. Assert that this is the case.
6816 if (!(tp
->tg3_flags
& TG3_FLAG_TAGGED_STATUS
)) {
6817 printk(KERN_WARNING PFX
"%s: MSI without TAGGED? "
6818 "Not using MSI.\n", tp
->dev
->name
);
6819 } else if (pci_enable_msi(tp
->pdev
) == 0) {
6822 msi_mode
= tr32(MSGINT_MODE
);
6823 tw32(MSGINT_MODE
, msi_mode
| MSGINT_MODE_ENABLE
);
6824 tp
->tg3_flags2
|= TG3_FLG2_USING_MSI
;
6827 err
= tg3_request_irq(tp
);
6830 if (tp
->tg3_flags2
& TG3_FLG2_USING_MSI
) {
6831 pci_disable_msi(tp
->pdev
);
6832 tp
->tg3_flags2
&= ~TG3_FLG2_USING_MSI
;
6834 tg3_free_consistent(tp
);
6838 tg3_full_lock(tp
, 0);
6840 err
= tg3_init_hw(tp
, 1);
6842 tg3_halt(tp
, RESET_KIND_SHUTDOWN
, 1);
6845 if (tp
->tg3_flags
& TG3_FLAG_TAGGED_STATUS
)
6846 tp
->timer_offset
= HZ
;
6848 tp
->timer_offset
= HZ
/ 10;
6850 BUG_ON(tp
->timer_offset
> HZ
);
6851 tp
->timer_counter
= tp
->timer_multiplier
=
6852 (HZ
/ tp
->timer_offset
);
6853 tp
->asf_counter
= tp
->asf_multiplier
=
6854 ((HZ
/ tp
->timer_offset
) * 2);
6856 init_timer(&tp
->timer
);
6857 tp
->timer
.expires
= jiffies
+ tp
->timer_offset
;
6858 tp
->timer
.data
= (unsigned long) tp
;
6859 tp
->timer
.function
= tg3_timer
;
6862 tg3_full_unlock(tp
);
6865 free_irq(tp
->pdev
->irq
, dev
);
6866 if (tp
->tg3_flags2
& TG3_FLG2_USING_MSI
) {
6867 pci_disable_msi(tp
->pdev
);
6868 tp
->tg3_flags2
&= ~TG3_FLG2_USING_MSI
;
6870 tg3_free_consistent(tp
);
6874 if (tp
->tg3_flags2
& TG3_FLG2_USING_MSI
) {
6875 err
= tg3_test_msi(tp
);
6878 tg3_full_lock(tp
, 0);
6880 if (tp
->tg3_flags2
& TG3_FLG2_USING_MSI
) {
6881 pci_disable_msi(tp
->pdev
);
6882 tp
->tg3_flags2
&= ~TG3_FLG2_USING_MSI
;
6884 tg3_halt(tp
, RESET_KIND_SHUTDOWN
, 1);
6886 tg3_free_consistent(tp
);
6888 tg3_full_unlock(tp
);
6893 if (tp
->tg3_flags2
& TG3_FLG2_USING_MSI
) {
6894 if (tp
->tg3_flags2
& TG3_FLG2_1SHOT_MSI
) {
6895 u32 val
= tr32(0x7c04);
6897 tw32(0x7c04, val
| (1 << 29));
6902 tg3_full_lock(tp
, 0);
6904 add_timer(&tp
->timer
);
6905 tp
->tg3_flags
|= TG3_FLAG_INIT_COMPLETE
;
6906 tg3_enable_ints(tp
);
6908 tg3_full_unlock(tp
);
6910 netif_start_queue(dev
);
6916 /*static*/ void tg3_dump_state(struct tg3
*tp
)
6918 u32 val32
, val32_2
, val32_3
, val32_4
, val32_5
;
6922 pci_read_config_word(tp
->pdev
, PCI_STATUS
, &val16
);
6923 pci_read_config_dword(tp
->pdev
, TG3PCI_PCISTATE
, &val32
);
6924 printk("DEBUG: PCI status [%04x] TG3PCI state[%08x]\n",
6928 printk("DEBUG: MAC_MODE[%08x] MAC_STATUS[%08x]\n",
6929 tr32(MAC_MODE
), tr32(MAC_STATUS
));
6930 printk(" MAC_EVENT[%08x] MAC_LED_CTRL[%08x]\n",
6931 tr32(MAC_EVENT
), tr32(MAC_LED_CTRL
));
6932 printk("DEBUG: MAC_TX_MODE[%08x] MAC_TX_STATUS[%08x]\n",
6933 tr32(MAC_TX_MODE
), tr32(MAC_TX_STATUS
));
6934 printk(" MAC_RX_MODE[%08x] MAC_RX_STATUS[%08x]\n",
6935 tr32(MAC_RX_MODE
), tr32(MAC_RX_STATUS
));
6937 /* Send data initiator control block */
6938 printk("DEBUG: SNDDATAI_MODE[%08x] SNDDATAI_STATUS[%08x]\n",
6939 tr32(SNDDATAI_MODE
), tr32(SNDDATAI_STATUS
));
6940 printk(" SNDDATAI_STATSCTRL[%08x]\n",
6941 tr32(SNDDATAI_STATSCTRL
));
6943 /* Send data completion control block */
6944 printk("DEBUG: SNDDATAC_MODE[%08x]\n", tr32(SNDDATAC_MODE
));
6946 /* Send BD ring selector block */
6947 printk("DEBUG: SNDBDS_MODE[%08x] SNDBDS_STATUS[%08x]\n",
6948 tr32(SNDBDS_MODE
), tr32(SNDBDS_STATUS
));
6950 /* Send BD initiator control block */
6951 printk("DEBUG: SNDBDI_MODE[%08x] SNDBDI_STATUS[%08x]\n",
6952 tr32(SNDBDI_MODE
), tr32(SNDBDI_STATUS
));
6954 /* Send BD completion control block */
6955 printk("DEBUG: SNDBDC_MODE[%08x]\n", tr32(SNDBDC_MODE
));
6957 /* Receive list placement control block */
6958 printk("DEBUG: RCVLPC_MODE[%08x] RCVLPC_STATUS[%08x]\n",
6959 tr32(RCVLPC_MODE
), tr32(RCVLPC_STATUS
));
6960 printk(" RCVLPC_STATSCTRL[%08x]\n",
6961 tr32(RCVLPC_STATSCTRL
));
6963 /* Receive data and receive BD initiator control block */
6964 printk("DEBUG: RCVDBDI_MODE[%08x] RCVDBDI_STATUS[%08x]\n",
6965 tr32(RCVDBDI_MODE
), tr32(RCVDBDI_STATUS
));
6967 /* Receive data completion control block */
6968 printk("DEBUG: RCVDCC_MODE[%08x]\n",
6971 /* Receive BD initiator control block */
6972 printk("DEBUG: RCVBDI_MODE[%08x] RCVBDI_STATUS[%08x]\n",
6973 tr32(RCVBDI_MODE
), tr32(RCVBDI_STATUS
));
6975 /* Receive BD completion control block */
6976 printk("DEBUG: RCVCC_MODE[%08x] RCVCC_STATUS[%08x]\n",
6977 tr32(RCVCC_MODE
), tr32(RCVCC_STATUS
));
6979 /* Receive list selector control block */
6980 printk("DEBUG: RCVLSC_MODE[%08x] RCVLSC_STATUS[%08x]\n",
6981 tr32(RCVLSC_MODE
), tr32(RCVLSC_STATUS
));
6983 /* Mbuf cluster free block */
6984 printk("DEBUG: MBFREE_MODE[%08x] MBFREE_STATUS[%08x]\n",
6985 tr32(MBFREE_MODE
), tr32(MBFREE_STATUS
));
6987 /* Host coalescing control block */
6988 printk("DEBUG: HOSTCC_MODE[%08x] HOSTCC_STATUS[%08x]\n",
6989 tr32(HOSTCC_MODE
), tr32(HOSTCC_STATUS
));
6990 printk("DEBUG: HOSTCC_STATS_BLK_HOST_ADDR[%08x%08x]\n",
6991 tr32(HOSTCC_STATS_BLK_HOST_ADDR
+ TG3_64BIT_REG_HIGH
),
6992 tr32(HOSTCC_STATS_BLK_HOST_ADDR
+ TG3_64BIT_REG_LOW
));
6993 printk("DEBUG: HOSTCC_STATUS_BLK_HOST_ADDR[%08x%08x]\n",
6994 tr32(HOSTCC_STATUS_BLK_HOST_ADDR
+ TG3_64BIT_REG_HIGH
),
6995 tr32(HOSTCC_STATUS_BLK_HOST_ADDR
+ TG3_64BIT_REG_LOW
));
6996 printk("DEBUG: HOSTCC_STATS_BLK_NIC_ADDR[%08x]\n",
6997 tr32(HOSTCC_STATS_BLK_NIC_ADDR
));
6998 printk("DEBUG: HOSTCC_STATUS_BLK_NIC_ADDR[%08x]\n",
6999 tr32(HOSTCC_STATUS_BLK_NIC_ADDR
));
7001 /* Memory arbiter control block */
7002 printk("DEBUG: MEMARB_MODE[%08x] MEMARB_STATUS[%08x]\n",
7003 tr32(MEMARB_MODE
), tr32(MEMARB_STATUS
));
7005 /* Buffer manager control block */
7006 printk("DEBUG: BUFMGR_MODE[%08x] BUFMGR_STATUS[%08x]\n",
7007 tr32(BUFMGR_MODE
), tr32(BUFMGR_STATUS
));
7008 printk("DEBUG: BUFMGR_MB_POOL_ADDR[%08x] BUFMGR_MB_POOL_SIZE[%08x]\n",
7009 tr32(BUFMGR_MB_POOL_ADDR
), tr32(BUFMGR_MB_POOL_SIZE
));
7010 printk("DEBUG: BUFMGR_DMA_DESC_POOL_ADDR[%08x] "
7011 "BUFMGR_DMA_DESC_POOL_SIZE[%08x]\n",
7012 tr32(BUFMGR_DMA_DESC_POOL_ADDR
),
7013 tr32(BUFMGR_DMA_DESC_POOL_SIZE
));
7015 /* Read DMA control block */
7016 printk("DEBUG: RDMAC_MODE[%08x] RDMAC_STATUS[%08x]\n",
7017 tr32(RDMAC_MODE
), tr32(RDMAC_STATUS
));
7019 /* Write DMA control block */
7020 printk("DEBUG: WDMAC_MODE[%08x] WDMAC_STATUS[%08x]\n",
7021 tr32(WDMAC_MODE
), tr32(WDMAC_STATUS
));
7023 /* DMA completion block */
7024 printk("DEBUG: DMAC_MODE[%08x]\n",
7028 printk("DEBUG: GRC_MODE[%08x] GRC_MISC_CFG[%08x]\n",
7029 tr32(GRC_MODE
), tr32(GRC_MISC_CFG
));
7030 printk("DEBUG: GRC_LOCAL_CTRL[%08x]\n",
7031 tr32(GRC_LOCAL_CTRL
));
7034 printk("DEBUG: RCVDBDI_JUMBO_BD[%08x%08x:%08x:%08x]\n",
7035 tr32(RCVDBDI_JUMBO_BD
+ 0x0),
7036 tr32(RCVDBDI_JUMBO_BD
+ 0x4),
7037 tr32(RCVDBDI_JUMBO_BD
+ 0x8),
7038 tr32(RCVDBDI_JUMBO_BD
+ 0xc));
7039 printk("DEBUG: RCVDBDI_STD_BD[%08x%08x:%08x:%08x]\n",
7040 tr32(RCVDBDI_STD_BD
+ 0x0),
7041 tr32(RCVDBDI_STD_BD
+ 0x4),
7042 tr32(RCVDBDI_STD_BD
+ 0x8),
7043 tr32(RCVDBDI_STD_BD
+ 0xc));
7044 printk("DEBUG: RCVDBDI_MINI_BD[%08x%08x:%08x:%08x]\n",
7045 tr32(RCVDBDI_MINI_BD
+ 0x0),
7046 tr32(RCVDBDI_MINI_BD
+ 0x4),
7047 tr32(RCVDBDI_MINI_BD
+ 0x8),
7048 tr32(RCVDBDI_MINI_BD
+ 0xc));
7050 tg3_read_mem(tp
, NIC_SRAM_SEND_RCB
+ 0x0, &val32
);
7051 tg3_read_mem(tp
, NIC_SRAM_SEND_RCB
+ 0x4, &val32_2
);
7052 tg3_read_mem(tp
, NIC_SRAM_SEND_RCB
+ 0x8, &val32_3
);
7053 tg3_read_mem(tp
, NIC_SRAM_SEND_RCB
+ 0xc, &val32_4
);
7054 printk("DEBUG: SRAM_SEND_RCB_0[%08x%08x:%08x:%08x]\n",
7055 val32
, val32_2
, val32_3
, val32_4
);
7057 tg3_read_mem(tp
, NIC_SRAM_RCV_RET_RCB
+ 0x0, &val32
);
7058 tg3_read_mem(tp
, NIC_SRAM_RCV_RET_RCB
+ 0x4, &val32_2
);
7059 tg3_read_mem(tp
, NIC_SRAM_RCV_RET_RCB
+ 0x8, &val32_3
);
7060 tg3_read_mem(tp
, NIC_SRAM_RCV_RET_RCB
+ 0xc, &val32_4
);
7061 printk("DEBUG: SRAM_RCV_RET_RCB_0[%08x%08x:%08x:%08x]\n",
7062 val32
, val32_2
, val32_3
, val32_4
);
7064 tg3_read_mem(tp
, NIC_SRAM_STATUS_BLK
+ 0x0, &val32
);
7065 tg3_read_mem(tp
, NIC_SRAM_STATUS_BLK
+ 0x4, &val32_2
);
7066 tg3_read_mem(tp
, NIC_SRAM_STATUS_BLK
+ 0x8, &val32_3
);
7067 tg3_read_mem(tp
, NIC_SRAM_STATUS_BLK
+ 0xc, &val32_4
);
7068 tg3_read_mem(tp
, NIC_SRAM_STATUS_BLK
+ 0x10, &val32_5
);
7069 printk("DEBUG: SRAM_STATUS_BLK[%08x:%08x:%08x:%08x:%08x]\n",
7070 val32
, val32_2
, val32_3
, val32_4
, val32_5
);
7072 /* SW status block */
7073 printk("DEBUG: Host status block [%08x:%08x:(%04x:%04x:%04x):(%04x:%04x)]\n",
7074 tp
->hw_status
->status
,
7075 tp
->hw_status
->status_tag
,
7076 tp
->hw_status
->rx_jumbo_consumer
,
7077 tp
->hw_status
->rx_consumer
,
7078 tp
->hw_status
->rx_mini_consumer
,
7079 tp
->hw_status
->idx
[0].rx_producer
,
7080 tp
->hw_status
->idx
[0].tx_consumer
);
7082 /* SW statistics block */
7083 printk("DEBUG: Host statistics block [%08x:%08x:%08x:%08x]\n",
7084 ((u32
*)tp
->hw_stats
)[0],
7085 ((u32
*)tp
->hw_stats
)[1],
7086 ((u32
*)tp
->hw_stats
)[2],
7087 ((u32
*)tp
->hw_stats
)[3]);
7090 printk("DEBUG: SNDHOST_PROD[%08x%08x] SNDNIC_PROD[%08x%08x]\n",
7091 tr32_mailbox(MAILBOX_SNDHOST_PROD_IDX_0
+ 0x0),
7092 tr32_mailbox(MAILBOX_SNDHOST_PROD_IDX_0
+ 0x4),
7093 tr32_mailbox(MAILBOX_SNDNIC_PROD_IDX_0
+ 0x0),
7094 tr32_mailbox(MAILBOX_SNDNIC_PROD_IDX_0
+ 0x4));
7096 /* NIC side send descriptors. */
7097 for (i
= 0; i
< 6; i
++) {
7100 txd
= tp
->regs
+ NIC_SRAM_WIN_BASE
+ NIC_SRAM_TX_BUFFER_DESC
7101 + (i
* sizeof(struct tg3_tx_buffer_desc
));
7102 printk("DEBUG: NIC TXD(%d)[%08x:%08x:%08x:%08x]\n",
7104 readl(txd
+ 0x0), readl(txd
+ 0x4),
7105 readl(txd
+ 0x8), readl(txd
+ 0xc));
7108 /* NIC side RX descriptors. */
7109 for (i
= 0; i
< 6; i
++) {
7112 rxd
= tp
->regs
+ NIC_SRAM_WIN_BASE
+ NIC_SRAM_RX_BUFFER_DESC
7113 + (i
* sizeof(struct tg3_rx_buffer_desc
));
7114 printk("DEBUG: NIC RXD_STD(%d)[0][%08x:%08x:%08x:%08x]\n",
7116 readl(rxd
+ 0x0), readl(rxd
+ 0x4),
7117 readl(rxd
+ 0x8), readl(rxd
+ 0xc));
7118 rxd
+= (4 * sizeof(u32
));
7119 printk("DEBUG: NIC RXD_STD(%d)[1][%08x:%08x:%08x:%08x]\n",
7121 readl(rxd
+ 0x0), readl(rxd
+ 0x4),
7122 readl(rxd
+ 0x8), readl(rxd
+ 0xc));
7125 for (i
= 0; i
< 6; i
++) {
7128 rxd
= tp
->regs
+ NIC_SRAM_WIN_BASE
+ NIC_SRAM_RX_JUMBO_BUFFER_DESC
7129 + (i
* sizeof(struct tg3_rx_buffer_desc
));
7130 printk("DEBUG: NIC RXD_JUMBO(%d)[0][%08x:%08x:%08x:%08x]\n",
7132 readl(rxd
+ 0x0), readl(rxd
+ 0x4),
7133 readl(rxd
+ 0x8), readl(rxd
+ 0xc));
7134 rxd
+= (4 * sizeof(u32
));
7135 printk("DEBUG: NIC RXD_JUMBO(%d)[1][%08x:%08x:%08x:%08x]\n",
7137 readl(rxd
+ 0x0), readl(rxd
+ 0x4),
7138 readl(rxd
+ 0x8), readl(rxd
+ 0xc));
7143 static struct net_device_stats
*tg3_get_stats(struct net_device
*);
7144 static struct tg3_ethtool_stats
*tg3_get_estats(struct tg3
*);
7146 static int tg3_close(struct net_device
*dev
)
7148 struct tg3
*tp
= netdev_priv(dev
);
7150 /* Calling flush_scheduled_work() may deadlock because
7151 * linkwatch_event() may be on the workqueue and it will try to get
7152 * the rtnl_lock which we are holding.
7154 while (tp
->tg3_flags
& TG3_FLAG_IN_RESET_TASK
)
7157 netif_stop_queue(dev
);
7159 del_timer_sync(&tp
->timer
);
7161 tg3_full_lock(tp
, 1);
7166 tg3_disable_ints(tp
);
7168 tg3_halt(tp
, RESET_KIND_SHUTDOWN
, 1);
7171 ~(TG3_FLAG_INIT_COMPLETE
|
7172 TG3_FLAG_GOT_SERDES_FLOWCTL
);
7174 tg3_full_unlock(tp
);
7176 free_irq(tp
->pdev
->irq
, dev
);
7177 if (tp
->tg3_flags2
& TG3_FLG2_USING_MSI
) {
7178 pci_disable_msi(tp
->pdev
);
7179 tp
->tg3_flags2
&= ~TG3_FLG2_USING_MSI
;
7182 memcpy(&tp
->net_stats_prev
, tg3_get_stats(tp
->dev
),
7183 sizeof(tp
->net_stats_prev
));
7184 memcpy(&tp
->estats_prev
, tg3_get_estats(tp
),
7185 sizeof(tp
->estats_prev
));
7187 tg3_free_consistent(tp
);
7189 tg3_set_power_state(tp
, PCI_D3hot
);
7191 netif_carrier_off(tp
->dev
);
7196 static inline unsigned long get_stat64(tg3_stat64_t
*val
)
7200 #if (BITS_PER_LONG == 32)
7203 ret
= ((u64
)val
->high
<< 32) | ((u64
)val
->low
);
7208 static unsigned long calc_crc_errors(struct tg3
*tp
)
7210 struct tg3_hw_stats
*hw_stats
= tp
->hw_stats
;
7212 if (!(tp
->tg3_flags2
& TG3_FLG2_PHY_SERDES
) &&
7213 (GET_ASIC_REV(tp
->pci_chip_rev_id
) == ASIC_REV_5700
||
7214 GET_ASIC_REV(tp
->pci_chip_rev_id
) == ASIC_REV_5701
)) {
7217 spin_lock_bh(&tp
->lock
);
7218 if (!tg3_readphy(tp
, 0x1e, &val
)) {
7219 tg3_writephy(tp
, 0x1e, val
| 0x8000);
7220 tg3_readphy(tp
, 0x14, &val
);
7223 spin_unlock_bh(&tp
->lock
);
7225 tp
->phy_crc_errors
+= val
;
7227 return tp
->phy_crc_errors
;
7230 return get_stat64(&hw_stats
->rx_fcs_errors
);
7233 #define ESTAT_ADD(member) \
7234 estats->member = old_estats->member + \
7235 get_stat64(&hw_stats->member)
7237 static struct tg3_ethtool_stats
*tg3_get_estats(struct tg3
*tp
)
7239 struct tg3_ethtool_stats
*estats
= &tp
->estats
;
7240 struct tg3_ethtool_stats
*old_estats
= &tp
->estats_prev
;
7241 struct tg3_hw_stats
*hw_stats
= tp
->hw_stats
;
7246 ESTAT_ADD(rx_octets
);
7247 ESTAT_ADD(rx_fragments
);
7248 ESTAT_ADD(rx_ucast_packets
);
7249 ESTAT_ADD(rx_mcast_packets
);
7250 ESTAT_ADD(rx_bcast_packets
);
7251 ESTAT_ADD(rx_fcs_errors
);
7252 ESTAT_ADD(rx_align_errors
);
7253 ESTAT_ADD(rx_xon_pause_rcvd
);
7254 ESTAT_ADD(rx_xoff_pause_rcvd
);
7255 ESTAT_ADD(rx_mac_ctrl_rcvd
);
7256 ESTAT_ADD(rx_xoff_entered
);
7257 ESTAT_ADD(rx_frame_too_long_errors
);
7258 ESTAT_ADD(rx_jabbers
);
7259 ESTAT_ADD(rx_undersize_packets
);
7260 ESTAT_ADD(rx_in_length_errors
);
7261 ESTAT_ADD(rx_out_length_errors
);
7262 ESTAT_ADD(rx_64_or_less_octet_packets
);
7263 ESTAT_ADD(rx_65_to_127_octet_packets
);
7264 ESTAT_ADD(rx_128_to_255_octet_packets
);
7265 ESTAT_ADD(rx_256_to_511_octet_packets
);
7266 ESTAT_ADD(rx_512_to_1023_octet_packets
);
7267 ESTAT_ADD(rx_1024_to_1522_octet_packets
);
7268 ESTAT_ADD(rx_1523_to_2047_octet_packets
);
7269 ESTAT_ADD(rx_2048_to_4095_octet_packets
);
7270 ESTAT_ADD(rx_4096_to_8191_octet_packets
);
7271 ESTAT_ADD(rx_8192_to_9022_octet_packets
);
7273 ESTAT_ADD(tx_octets
);
7274 ESTAT_ADD(tx_collisions
);
7275 ESTAT_ADD(tx_xon_sent
);
7276 ESTAT_ADD(tx_xoff_sent
);
7277 ESTAT_ADD(tx_flow_control
);
7278 ESTAT_ADD(tx_mac_errors
);
7279 ESTAT_ADD(tx_single_collisions
);
7280 ESTAT_ADD(tx_mult_collisions
);
7281 ESTAT_ADD(tx_deferred
);
7282 ESTAT_ADD(tx_excessive_collisions
);
7283 ESTAT_ADD(tx_late_collisions
);
7284 ESTAT_ADD(tx_collide_2times
);
7285 ESTAT_ADD(tx_collide_3times
);
7286 ESTAT_ADD(tx_collide_4times
);
7287 ESTAT_ADD(tx_collide_5times
);
7288 ESTAT_ADD(tx_collide_6times
);
7289 ESTAT_ADD(tx_collide_7times
);
7290 ESTAT_ADD(tx_collide_8times
);
7291 ESTAT_ADD(tx_collide_9times
);
7292 ESTAT_ADD(tx_collide_10times
);
7293 ESTAT_ADD(tx_collide_11times
);
7294 ESTAT_ADD(tx_collide_12times
);
7295 ESTAT_ADD(tx_collide_13times
);
7296 ESTAT_ADD(tx_collide_14times
);
7297 ESTAT_ADD(tx_collide_15times
);
7298 ESTAT_ADD(tx_ucast_packets
);
7299 ESTAT_ADD(tx_mcast_packets
);
7300 ESTAT_ADD(tx_bcast_packets
);
7301 ESTAT_ADD(tx_carrier_sense_errors
);
7302 ESTAT_ADD(tx_discards
);
7303 ESTAT_ADD(tx_errors
);
7305 ESTAT_ADD(dma_writeq_full
);
7306 ESTAT_ADD(dma_write_prioq_full
);
7307 ESTAT_ADD(rxbds_empty
);
7308 ESTAT_ADD(rx_discards
);
7309 ESTAT_ADD(rx_errors
);
7310 ESTAT_ADD(rx_threshold_hit
);
7312 ESTAT_ADD(dma_readq_full
);
7313 ESTAT_ADD(dma_read_prioq_full
);
7314 ESTAT_ADD(tx_comp_queue_full
);
7316 ESTAT_ADD(ring_set_send_prod_index
);
7317 ESTAT_ADD(ring_status_update
);
7318 ESTAT_ADD(nic_irqs
);
7319 ESTAT_ADD(nic_avoided_irqs
);
7320 ESTAT_ADD(nic_tx_threshold_hit
);
7325 static struct net_device_stats
*tg3_get_stats(struct net_device
*dev
)
7327 struct tg3
*tp
= netdev_priv(dev
);
7328 struct net_device_stats
*stats
= &tp
->net_stats
;
7329 struct net_device_stats
*old_stats
= &tp
->net_stats_prev
;
7330 struct tg3_hw_stats
*hw_stats
= tp
->hw_stats
;
7335 stats
->rx_packets
= old_stats
->rx_packets
+
7336 get_stat64(&hw_stats
->rx_ucast_packets
) +
7337 get_stat64(&hw_stats
->rx_mcast_packets
) +
7338 get_stat64(&hw_stats
->rx_bcast_packets
);
7340 stats
->tx_packets
= old_stats
->tx_packets
+
7341 get_stat64(&hw_stats
->tx_ucast_packets
) +
7342 get_stat64(&hw_stats
->tx_mcast_packets
) +
7343 get_stat64(&hw_stats
->tx_bcast_packets
);
7345 stats
->rx_bytes
= old_stats
->rx_bytes
+
7346 get_stat64(&hw_stats
->rx_octets
);
7347 stats
->tx_bytes
= old_stats
->tx_bytes
+
7348 get_stat64(&hw_stats
->tx_octets
);
7350 stats
->rx_errors
= old_stats
->rx_errors
+
7351 get_stat64(&hw_stats
->rx_errors
);
7352 stats
->tx_errors
= old_stats
->tx_errors
+
7353 get_stat64(&hw_stats
->tx_errors
) +
7354 get_stat64(&hw_stats
->tx_mac_errors
) +
7355 get_stat64(&hw_stats
->tx_carrier_sense_errors
) +
7356 get_stat64(&hw_stats
->tx_discards
);
7358 stats
->multicast
= old_stats
->multicast
+
7359 get_stat64(&hw_stats
->rx_mcast_packets
);
7360 stats
->collisions
= old_stats
->collisions
+
7361 get_stat64(&hw_stats
->tx_collisions
);
7363 stats
->rx_length_errors
= old_stats
->rx_length_errors
+
7364 get_stat64(&hw_stats
->rx_frame_too_long_errors
) +
7365 get_stat64(&hw_stats
->rx_undersize_packets
);
7367 stats
->rx_over_errors
= old_stats
->rx_over_errors
+
7368 get_stat64(&hw_stats
->rxbds_empty
);
7369 stats
->rx_frame_errors
= old_stats
->rx_frame_errors
+
7370 get_stat64(&hw_stats
->rx_align_errors
);
7371 stats
->tx_aborted_errors
= old_stats
->tx_aborted_errors
+
7372 get_stat64(&hw_stats
->tx_discards
);
7373 stats
->tx_carrier_errors
= old_stats
->tx_carrier_errors
+
7374 get_stat64(&hw_stats
->tx_carrier_sense_errors
);
7376 stats
->rx_crc_errors
= old_stats
->rx_crc_errors
+
7377 calc_crc_errors(tp
);
7379 stats
->rx_missed_errors
= old_stats
->rx_missed_errors
+
7380 get_stat64(&hw_stats
->rx_discards
);
7385 static inline u32
calc_crc(unsigned char *buf
, int len
)
7393 for (j
= 0; j
< len
; j
++) {
7396 for (k
= 0; k
< 8; k
++) {
7410 static void tg3_set_multi(struct tg3
*tp
, unsigned int accept_all
)
7412 /* accept or reject all multicast frames */
7413 tw32(MAC_HASH_REG_0
, accept_all
? 0xffffffff : 0);
7414 tw32(MAC_HASH_REG_1
, accept_all
? 0xffffffff : 0);
7415 tw32(MAC_HASH_REG_2
, accept_all
? 0xffffffff : 0);
7416 tw32(MAC_HASH_REG_3
, accept_all
? 0xffffffff : 0);
7419 static void __tg3_set_rx_mode(struct net_device
*dev
)
7421 struct tg3
*tp
= netdev_priv(dev
);
7424 rx_mode
= tp
->rx_mode
& ~(RX_MODE_PROMISC
|
7425 RX_MODE_KEEP_VLAN_TAG
);
7427 /* When ASF is in use, we always keep the RX_MODE_KEEP_VLAN_TAG
7430 #if TG3_VLAN_TAG_USED
7432 !(tp
->tg3_flags
& TG3_FLAG_ENABLE_ASF
))
7433 rx_mode
|= RX_MODE_KEEP_VLAN_TAG
;
7435 /* By definition, VLAN is disabled always in this
7438 if (!(tp
->tg3_flags
& TG3_FLAG_ENABLE_ASF
))
7439 rx_mode
|= RX_MODE_KEEP_VLAN_TAG
;
7442 if (dev
->flags
& IFF_PROMISC
) {
7443 /* Promiscuous mode. */
7444 rx_mode
|= RX_MODE_PROMISC
;
7445 } else if (dev
->flags
& IFF_ALLMULTI
) {
7446 /* Accept all multicast. */
7447 tg3_set_multi (tp
, 1);
7448 } else if (dev
->mc_count
< 1) {
7449 /* Reject all multicast. */
7450 tg3_set_multi (tp
, 0);
7452 /* Accept one or more multicast(s). */
7453 struct dev_mc_list
*mclist
;
7455 u32 mc_filter
[4] = { 0, };
7460 for (i
= 0, mclist
= dev
->mc_list
; mclist
&& i
< dev
->mc_count
;
7461 i
++, mclist
= mclist
->next
) {
7463 crc
= calc_crc (mclist
->dmi_addr
, ETH_ALEN
);
7465 regidx
= (bit
& 0x60) >> 5;
7467 mc_filter
[regidx
] |= (1 << bit
);
7470 tw32(MAC_HASH_REG_0
, mc_filter
[0]);
7471 tw32(MAC_HASH_REG_1
, mc_filter
[1]);
7472 tw32(MAC_HASH_REG_2
, mc_filter
[2]);
7473 tw32(MAC_HASH_REG_3
, mc_filter
[3]);
7476 if (rx_mode
!= tp
->rx_mode
) {
7477 tp
->rx_mode
= rx_mode
;
7478 tw32_f(MAC_RX_MODE
, rx_mode
);
7483 static void tg3_set_rx_mode(struct net_device
*dev
)
7485 struct tg3
*tp
= netdev_priv(dev
);
7487 if (!netif_running(dev
))
7490 tg3_full_lock(tp
, 0);
7491 __tg3_set_rx_mode(dev
);
7492 tg3_full_unlock(tp
);
7495 #define TG3_REGDUMP_LEN (32 * 1024)
7497 static int tg3_get_regs_len(struct net_device
*dev
)
7499 return TG3_REGDUMP_LEN
;
7502 static void tg3_get_regs(struct net_device
*dev
,
7503 struct ethtool_regs
*regs
, void *_p
)
7506 struct tg3
*tp
= netdev_priv(dev
);
7512 memset(p
, 0, TG3_REGDUMP_LEN
);
7514 if (tp
->link_config
.phy_is_low_power
)
7517 tg3_full_lock(tp
, 0);
7519 #define __GET_REG32(reg) (*(p)++ = tr32(reg))
7520 #define GET_REG32_LOOP(base,len) \
7521 do { p = (u32 *)(orig_p + (base)); \
7522 for (i = 0; i < len; i += 4) \
7523 __GET_REG32((base) + i); \
7525 #define GET_REG32_1(reg) \
7526 do { p = (u32 *)(orig_p + (reg)); \
7527 __GET_REG32((reg)); \
7530 GET_REG32_LOOP(TG3PCI_VENDOR
, 0xb0);
7531 GET_REG32_LOOP(MAILBOX_INTERRUPT_0
, 0x200);
7532 GET_REG32_LOOP(MAC_MODE
, 0x4f0);
7533 GET_REG32_LOOP(SNDDATAI_MODE
, 0xe0);
7534 GET_REG32_1(SNDDATAC_MODE
);
7535 GET_REG32_LOOP(SNDBDS_MODE
, 0x80);
7536 GET_REG32_LOOP(SNDBDI_MODE
, 0x48);
7537 GET_REG32_1(SNDBDC_MODE
);
7538 GET_REG32_LOOP(RCVLPC_MODE
, 0x20);
7539 GET_REG32_LOOP(RCVLPC_SELLST_BASE
, 0x15c);
7540 GET_REG32_LOOP(RCVDBDI_MODE
, 0x0c);
7541 GET_REG32_LOOP(RCVDBDI_JUMBO_BD
, 0x3c);
7542 GET_REG32_LOOP(RCVDBDI_BD_PROD_IDX_0
, 0x44);
7543 GET_REG32_1(RCVDCC_MODE
);
7544 GET_REG32_LOOP(RCVBDI_MODE
, 0x20);
7545 GET_REG32_LOOP(RCVCC_MODE
, 0x14);
7546 GET_REG32_LOOP(RCVLSC_MODE
, 0x08);
7547 GET_REG32_1(MBFREE_MODE
);
7548 GET_REG32_LOOP(HOSTCC_MODE
, 0x100);
7549 GET_REG32_LOOP(MEMARB_MODE
, 0x10);
7550 GET_REG32_LOOP(BUFMGR_MODE
, 0x58);
7551 GET_REG32_LOOP(RDMAC_MODE
, 0x08);
7552 GET_REG32_LOOP(WDMAC_MODE
, 0x08);
7553 GET_REG32_1(RX_CPU_MODE
);
7554 GET_REG32_1(RX_CPU_STATE
);
7555 GET_REG32_1(RX_CPU_PGMCTR
);
7556 GET_REG32_1(RX_CPU_HWBKPT
);
7557 GET_REG32_1(TX_CPU_MODE
);
7558 GET_REG32_1(TX_CPU_STATE
);
7559 GET_REG32_1(TX_CPU_PGMCTR
);
7560 GET_REG32_LOOP(GRCMBOX_INTERRUPT_0
, 0x110);
7561 GET_REG32_LOOP(FTQ_RESET
, 0x120);
7562 GET_REG32_LOOP(MSGINT_MODE
, 0x0c);
7563 GET_REG32_1(DMAC_MODE
);
7564 GET_REG32_LOOP(GRC_MODE
, 0x4c);
7565 if (tp
->tg3_flags
& TG3_FLAG_NVRAM
)
7566 GET_REG32_LOOP(NVRAM_CMD
, 0x24);
7569 #undef GET_REG32_LOOP
7572 tg3_full_unlock(tp
);
7575 static int tg3_get_eeprom_len(struct net_device
*dev
)
7577 struct tg3
*tp
= netdev_priv(dev
);
7579 return tp
->nvram_size
;
7582 static int tg3_nvram_read(struct tg3
*tp
, u32 offset
, u32
*val
);
7583 static int tg3_nvram_read_swab(struct tg3
*tp
, u32 offset
, u32
*val
);
7585 static int tg3_get_eeprom(struct net_device
*dev
, struct ethtool_eeprom
*eeprom
, u8
*data
)
7587 struct tg3
*tp
= netdev_priv(dev
);
7590 u32 i
, offset
, len
, val
, b_offset
, b_count
;
7592 if (tp
->link_config
.phy_is_low_power
)
7595 offset
= eeprom
->offset
;
7599 eeprom
->magic
= TG3_EEPROM_MAGIC
;
7602 /* adjustments to start on required 4 byte boundary */
7603 b_offset
= offset
& 3;
7604 b_count
= 4 - b_offset
;
7605 if (b_count
> len
) {
7606 /* i.e. offset=1 len=2 */
7609 ret
= tg3_nvram_read(tp
, offset
-b_offset
, &val
);
7612 val
= cpu_to_le32(val
);
7613 memcpy(data
, ((char*)&val
) + b_offset
, b_count
);
7616 eeprom
->len
+= b_count
;
7619 /* read bytes upto the last 4 byte boundary */
7620 pd
= &data
[eeprom
->len
];
7621 for (i
= 0; i
< (len
- (len
& 3)); i
+= 4) {
7622 ret
= tg3_nvram_read(tp
, offset
+ i
, &val
);
7627 val
= cpu_to_le32(val
);
7628 memcpy(pd
+ i
, &val
, 4);
7633 /* read last bytes not ending on 4 byte boundary */
7634 pd
= &data
[eeprom
->len
];
7636 b_offset
= offset
+ len
- b_count
;
7637 ret
= tg3_nvram_read(tp
, b_offset
, &val
);
7640 val
= cpu_to_le32(val
);
7641 memcpy(pd
, ((char*)&val
), b_count
);
7642 eeprom
->len
+= b_count
;
7647 static int tg3_nvram_write_block(struct tg3
*tp
, u32 offset
, u32 len
, u8
*buf
);
7649 static int tg3_set_eeprom(struct net_device
*dev
, struct ethtool_eeprom
*eeprom
, u8
*data
)
7651 struct tg3
*tp
= netdev_priv(dev
);
7653 u32 offset
, len
, b_offset
, odd_len
, start
, end
;
7656 if (tp
->link_config
.phy_is_low_power
)
7659 if (eeprom
->magic
!= TG3_EEPROM_MAGIC
)
7662 offset
= eeprom
->offset
;
7665 if ((b_offset
= (offset
& 3))) {
7666 /* adjustments to start on required 4 byte boundary */
7667 ret
= tg3_nvram_read(tp
, offset
-b_offset
, &start
);
7670 start
= cpu_to_le32(start
);
7679 /* adjustments to end on required 4 byte boundary */
7681 len
= (len
+ 3) & ~3;
7682 ret
= tg3_nvram_read(tp
, offset
+len
-4, &end
);
7685 end
= cpu_to_le32(end
);
7689 if (b_offset
|| odd_len
) {
7690 buf
= kmalloc(len
, GFP_KERNEL
);
7694 memcpy(buf
, &start
, 4);
7696 memcpy(buf
+len
-4, &end
, 4);
7697 memcpy(buf
+ b_offset
, data
, eeprom
->len
);
7700 ret
= tg3_nvram_write_block(tp
, offset
, len
, buf
);
7708 static int tg3_get_settings(struct net_device
*dev
, struct ethtool_cmd
*cmd
)
7710 struct tg3
*tp
= netdev_priv(dev
);
7712 cmd
->supported
= (SUPPORTED_Autoneg
);
7714 if (!(tp
->tg3_flags
& TG3_FLAG_10_100_ONLY
))
7715 cmd
->supported
|= (SUPPORTED_1000baseT_Half
|
7716 SUPPORTED_1000baseT_Full
);
7718 if (!(tp
->tg3_flags2
& TG3_FLG2_ANY_SERDES
)) {
7719 cmd
->supported
|= (SUPPORTED_100baseT_Half
|
7720 SUPPORTED_100baseT_Full
|
7721 SUPPORTED_10baseT_Half
|
7722 SUPPORTED_10baseT_Full
|
7724 cmd
->port
= PORT_TP
;
7726 cmd
->supported
|= SUPPORTED_FIBRE
;
7727 cmd
->port
= PORT_FIBRE
;
7730 cmd
->advertising
= tp
->link_config
.advertising
;
7731 if (netif_running(dev
)) {
7732 cmd
->speed
= tp
->link_config
.active_speed
;
7733 cmd
->duplex
= tp
->link_config
.active_duplex
;
7735 cmd
->phy_address
= PHY_ADDR
;
7736 cmd
->transceiver
= 0;
7737 cmd
->autoneg
= tp
->link_config
.autoneg
;
7743 static int tg3_set_settings(struct net_device
*dev
, struct ethtool_cmd
*cmd
)
7745 struct tg3
*tp
= netdev_priv(dev
);
7747 if (tp
->tg3_flags2
& TG3_FLG2_ANY_SERDES
) {
7748 /* These are the only valid advertisement bits allowed. */
7749 if (cmd
->autoneg
== AUTONEG_ENABLE
&&
7750 (cmd
->advertising
& ~(ADVERTISED_1000baseT_Half
|
7751 ADVERTISED_1000baseT_Full
|
7752 ADVERTISED_Autoneg
|
7755 /* Fiber can only do SPEED_1000. */
7756 else if ((cmd
->autoneg
!= AUTONEG_ENABLE
) &&
7757 (cmd
->speed
!= SPEED_1000
))
7759 /* Copper cannot force SPEED_1000. */
7760 } else if ((cmd
->autoneg
!= AUTONEG_ENABLE
) &&
7761 (cmd
->speed
== SPEED_1000
))
7763 else if ((cmd
->speed
== SPEED_1000
) &&
7764 (tp
->tg3_flags2
& TG3_FLAG_10_100_ONLY
))
7767 tg3_full_lock(tp
, 0);
7769 tp
->link_config
.autoneg
= cmd
->autoneg
;
7770 if (cmd
->autoneg
== AUTONEG_ENABLE
) {
7771 tp
->link_config
.advertising
= cmd
->advertising
;
7772 tp
->link_config
.speed
= SPEED_INVALID
;
7773 tp
->link_config
.duplex
= DUPLEX_INVALID
;
7775 tp
->link_config
.advertising
= 0;
7776 tp
->link_config
.speed
= cmd
->speed
;
7777 tp
->link_config
.duplex
= cmd
->duplex
;
7780 if (netif_running(dev
))
7781 tg3_setup_phy(tp
, 1);
7783 tg3_full_unlock(tp
);
7788 static void tg3_get_drvinfo(struct net_device
*dev
, struct ethtool_drvinfo
*info
)
7790 struct tg3
*tp
= netdev_priv(dev
);
7792 strcpy(info
->driver
, DRV_MODULE_NAME
);
7793 strcpy(info
->version
, DRV_MODULE_VERSION
);
7794 strcpy(info
->fw_version
, tp
->fw_ver
);
7795 strcpy(info
->bus_info
, pci_name(tp
->pdev
));
7798 static void tg3_get_wol(struct net_device
*dev
, struct ethtool_wolinfo
*wol
)
7800 struct tg3
*tp
= netdev_priv(dev
);
7802 wol
->supported
= WAKE_MAGIC
;
7804 if (tp
->tg3_flags
& TG3_FLAG_WOL_ENABLE
)
7805 wol
->wolopts
= WAKE_MAGIC
;
7806 memset(&wol
->sopass
, 0, sizeof(wol
->sopass
));
7809 static int tg3_set_wol(struct net_device
*dev
, struct ethtool_wolinfo
*wol
)
7811 struct tg3
*tp
= netdev_priv(dev
);
7813 if (wol
->wolopts
& ~WAKE_MAGIC
)
7815 if ((wol
->wolopts
& WAKE_MAGIC
) &&
7816 tp
->tg3_flags2
& TG3_FLG2_PHY_SERDES
&&
7817 !(tp
->tg3_flags
& TG3_FLAG_SERDES_WOL_CAP
))
7820 spin_lock_bh(&tp
->lock
);
7821 if (wol
->wolopts
& WAKE_MAGIC
)
7822 tp
->tg3_flags
|= TG3_FLAG_WOL_ENABLE
;
7824 tp
->tg3_flags
&= ~TG3_FLAG_WOL_ENABLE
;
7825 spin_unlock_bh(&tp
->lock
);
7830 static u32
tg3_get_msglevel(struct net_device
*dev
)
7832 struct tg3
*tp
= netdev_priv(dev
);
7833 return tp
->msg_enable
;
7836 static void tg3_set_msglevel(struct net_device
*dev
, u32 value
)
7838 struct tg3
*tp
= netdev_priv(dev
);
7839 tp
->msg_enable
= value
;
7842 #if TG3_TSO_SUPPORT != 0
7843 static int tg3_set_tso(struct net_device
*dev
, u32 value
)
7845 struct tg3
*tp
= netdev_priv(dev
);
7847 if (!(tp
->tg3_flags2
& TG3_FLG2_TSO_CAPABLE
)) {
7852 return ethtool_op_set_tso(dev
, value
);
7856 static int tg3_nway_reset(struct net_device
*dev
)
7858 struct tg3
*tp
= netdev_priv(dev
);
7862 if (!netif_running(dev
))
7865 if (tp
->tg3_flags2
& TG3_FLG2_PHY_SERDES
)
7868 spin_lock_bh(&tp
->lock
);
7870 tg3_readphy(tp
, MII_BMCR
, &bmcr
);
7871 if (!tg3_readphy(tp
, MII_BMCR
, &bmcr
) &&
7872 ((bmcr
& BMCR_ANENABLE
) ||
7873 (tp
->tg3_flags2
& TG3_FLG2_PARALLEL_DETECT
))) {
7874 tg3_writephy(tp
, MII_BMCR
, bmcr
| BMCR_ANRESTART
|
7878 spin_unlock_bh(&tp
->lock
);
7883 static void tg3_get_ringparam(struct net_device
*dev
, struct ethtool_ringparam
*ering
)
7885 struct tg3
*tp
= netdev_priv(dev
);
7887 ering
->rx_max_pending
= TG3_RX_RING_SIZE
- 1;
7888 ering
->rx_mini_max_pending
= 0;
7889 if (tp
->tg3_flags
& TG3_FLAG_JUMBO_RING_ENABLE
)
7890 ering
->rx_jumbo_max_pending
= TG3_RX_JUMBO_RING_SIZE
- 1;
7892 ering
->rx_jumbo_max_pending
= 0;
7894 ering
->tx_max_pending
= TG3_TX_RING_SIZE
- 1;
7896 ering
->rx_pending
= tp
->rx_pending
;
7897 ering
->rx_mini_pending
= 0;
7898 if (tp
->tg3_flags
& TG3_FLAG_JUMBO_RING_ENABLE
)
7899 ering
->rx_jumbo_pending
= tp
->rx_jumbo_pending
;
7901 ering
->rx_jumbo_pending
= 0;
7903 ering
->tx_pending
= tp
->tx_pending
;
7906 static int tg3_set_ringparam(struct net_device
*dev
, struct ethtool_ringparam
*ering
)
7908 struct tg3
*tp
= netdev_priv(dev
);
7911 if ((ering
->rx_pending
> TG3_RX_RING_SIZE
- 1) ||
7912 (ering
->rx_jumbo_pending
> TG3_RX_JUMBO_RING_SIZE
- 1) ||
7913 (ering
->tx_pending
> TG3_TX_RING_SIZE
- 1))
7916 if (netif_running(dev
)) {
7921 tg3_full_lock(tp
, irq_sync
);
7923 tp
->rx_pending
= ering
->rx_pending
;
7925 if ((tp
->tg3_flags2
& TG3_FLG2_MAX_RXPEND_64
) &&
7926 tp
->rx_pending
> 63)
7927 tp
->rx_pending
= 63;
7928 tp
->rx_jumbo_pending
= ering
->rx_jumbo_pending
;
7929 tp
->tx_pending
= ering
->tx_pending
;
7931 if (netif_running(dev
)) {
7932 tg3_halt(tp
, RESET_KIND_SHUTDOWN
, 1);
7934 tg3_netif_start(tp
);
7937 tg3_full_unlock(tp
);
7942 static void tg3_get_pauseparam(struct net_device
*dev
, struct ethtool_pauseparam
*epause
)
7944 struct tg3
*tp
= netdev_priv(dev
);
7946 epause
->autoneg
= (tp
->tg3_flags
& TG3_FLAG_PAUSE_AUTONEG
) != 0;
7947 epause
->rx_pause
= (tp
->tg3_flags
& TG3_FLAG_RX_PAUSE
) != 0;
7948 epause
->tx_pause
= (tp
->tg3_flags
& TG3_FLAG_TX_PAUSE
) != 0;
7951 static int tg3_set_pauseparam(struct net_device
*dev
, struct ethtool_pauseparam
*epause
)
7953 struct tg3
*tp
= netdev_priv(dev
);
7956 if (netif_running(dev
)) {
7961 tg3_full_lock(tp
, irq_sync
);
7963 if (epause
->autoneg
)
7964 tp
->tg3_flags
|= TG3_FLAG_PAUSE_AUTONEG
;
7966 tp
->tg3_flags
&= ~TG3_FLAG_PAUSE_AUTONEG
;
7967 if (epause
->rx_pause
)
7968 tp
->tg3_flags
|= TG3_FLAG_RX_PAUSE
;
7970 tp
->tg3_flags
&= ~TG3_FLAG_RX_PAUSE
;
7971 if (epause
->tx_pause
)
7972 tp
->tg3_flags
|= TG3_FLAG_TX_PAUSE
;
7974 tp
->tg3_flags
&= ~TG3_FLAG_TX_PAUSE
;
7976 if (netif_running(dev
)) {
7977 tg3_halt(tp
, RESET_KIND_SHUTDOWN
, 1);
7979 tg3_netif_start(tp
);
7982 tg3_full_unlock(tp
);
7987 static u32
tg3_get_rx_csum(struct net_device
*dev
)
7989 struct tg3
*tp
= netdev_priv(dev
);
7990 return (tp
->tg3_flags
& TG3_FLAG_RX_CHECKSUMS
) != 0;
7993 static int tg3_set_rx_csum(struct net_device
*dev
, u32 data
)
7995 struct tg3
*tp
= netdev_priv(dev
);
7997 if (tp
->tg3_flags
& TG3_FLAG_BROKEN_CHECKSUMS
) {
8003 spin_lock_bh(&tp
->lock
);
8005 tp
->tg3_flags
|= TG3_FLAG_RX_CHECKSUMS
;
8007 tp
->tg3_flags
&= ~TG3_FLAG_RX_CHECKSUMS
;
8008 spin_unlock_bh(&tp
->lock
);
8013 static int tg3_set_tx_csum(struct net_device
*dev
, u32 data
)
8015 struct tg3
*tp
= netdev_priv(dev
);
8017 if (tp
->tg3_flags
& TG3_FLAG_BROKEN_CHECKSUMS
) {
8023 if (GET_ASIC_REV(tp
->pci_chip_rev_id
) == ASIC_REV_5755
||
8024 GET_ASIC_REV(tp
->pci_chip_rev_id
) == ASIC_REV_5787
)
8025 ethtool_op_set_tx_hw_csum(dev
, data
);
8027 ethtool_op_set_tx_csum(dev
, data
);
8032 static int tg3_get_stats_count (struct net_device
*dev
)
8034 return TG3_NUM_STATS
;
8037 static int tg3_get_test_count (struct net_device
*dev
)
8039 return TG3_NUM_TEST
;
8042 static void tg3_get_strings (struct net_device
*dev
, u32 stringset
, u8
*buf
)
8044 switch (stringset
) {
8046 memcpy(buf
, ðtool_stats_keys
, sizeof(ethtool_stats_keys
));
8049 memcpy(buf
, ðtool_test_keys
, sizeof(ethtool_test_keys
));
8052 WARN_ON(1); /* we need a WARN() */
8057 static int tg3_phys_id(struct net_device
*dev
, u32 data
)
8059 struct tg3
*tp
= netdev_priv(dev
);
8062 if (!netif_running(tp
->dev
))
8068 for (i
= 0; i
< (data
* 2); i
++) {
8070 tw32(MAC_LED_CTRL
, LED_CTRL_LNKLED_OVERRIDE
|
8071 LED_CTRL_1000MBPS_ON
|
8072 LED_CTRL_100MBPS_ON
|
8073 LED_CTRL_10MBPS_ON
|
8074 LED_CTRL_TRAFFIC_OVERRIDE
|
8075 LED_CTRL_TRAFFIC_BLINK
|
8076 LED_CTRL_TRAFFIC_LED
);
8079 tw32(MAC_LED_CTRL
, LED_CTRL_LNKLED_OVERRIDE
|
8080 LED_CTRL_TRAFFIC_OVERRIDE
);
8082 if (msleep_interruptible(500))
8085 tw32(MAC_LED_CTRL
, tp
->led_ctrl
);
8089 static void tg3_get_ethtool_stats (struct net_device
*dev
,
8090 struct ethtool_stats
*estats
, u64
*tmp_stats
)
8092 struct tg3
*tp
= netdev_priv(dev
);
8093 memcpy(tmp_stats
, tg3_get_estats(tp
), sizeof(tp
->estats
));
8096 #define NVRAM_TEST_SIZE 0x100
8097 #define NVRAM_SELFBOOT_FORMAT1_SIZE 0x14
8099 static int tg3_test_nvram(struct tg3
*tp
)
8101 u32
*buf
, csum
, magic
;
8102 int i
, j
, err
= 0, size
;
8104 if (tg3_nvram_read_swab(tp
, 0, &magic
) != 0)
8107 if (magic
== TG3_EEPROM_MAGIC
)
8108 size
= NVRAM_TEST_SIZE
;
8109 else if ((magic
& 0xff000000) == 0xa5000000) {
8110 if ((magic
& 0xe00000) == 0x200000)
8111 size
= NVRAM_SELFBOOT_FORMAT1_SIZE
;
8117 buf
= kmalloc(size
, GFP_KERNEL
);
8122 for (i
= 0, j
= 0; i
< size
; i
+= 4, j
++) {
8125 if ((err
= tg3_nvram_read(tp
, i
, &val
)) != 0)
8127 buf
[j
] = cpu_to_le32(val
);
8132 /* Selfboot format */
8133 if (cpu_to_be32(buf
[0]) != TG3_EEPROM_MAGIC
) {
8134 u8
*buf8
= (u8
*) buf
, csum8
= 0;
8136 for (i
= 0; i
< size
; i
++)
8148 /* Bootstrap checksum at offset 0x10 */
8149 csum
= calc_crc((unsigned char *) buf
, 0x10);
8150 if(csum
!= cpu_to_le32(buf
[0x10/4]))
8153 /* Manufacturing block starts at offset 0x74, checksum at 0xfc */
8154 csum
= calc_crc((unsigned char *) &buf
[0x74/4], 0x88);
8155 if (csum
!= cpu_to_le32(buf
[0xfc/4]))
8165 #define TG3_SERDES_TIMEOUT_SEC 2
8166 #define TG3_COPPER_TIMEOUT_SEC 6
8168 static int tg3_test_link(struct tg3
*tp
)
8172 if (!netif_running(tp
->dev
))
8175 if (tp
->tg3_flags2
& TG3_FLG2_ANY_SERDES
)
8176 max
= TG3_SERDES_TIMEOUT_SEC
;
8178 max
= TG3_COPPER_TIMEOUT_SEC
;
8180 for (i
= 0; i
< max
; i
++) {
8181 if (netif_carrier_ok(tp
->dev
))
8184 if (msleep_interruptible(1000))
8191 /* Only test the commonly used registers */
8192 static int tg3_test_registers(struct tg3
*tp
)
8195 u32 offset
, read_mask
, write_mask
, val
, save_val
, read_val
;
8199 #define TG3_FL_5705 0x1
8200 #define TG3_FL_NOT_5705 0x2
8201 #define TG3_FL_NOT_5788 0x4
8205 /* MAC Control Registers */
8206 { MAC_MODE
, TG3_FL_NOT_5705
,
8207 0x00000000, 0x00ef6f8c },
8208 { MAC_MODE
, TG3_FL_5705
,
8209 0x00000000, 0x01ef6b8c },
8210 { MAC_STATUS
, TG3_FL_NOT_5705
,
8211 0x03800107, 0x00000000 },
8212 { MAC_STATUS
, TG3_FL_5705
,
8213 0x03800100, 0x00000000 },
8214 { MAC_ADDR_0_HIGH
, 0x0000,
8215 0x00000000, 0x0000ffff },
8216 { MAC_ADDR_0_LOW
, 0x0000,
8217 0x00000000, 0xffffffff },
8218 { MAC_RX_MTU_SIZE
, 0x0000,
8219 0x00000000, 0x0000ffff },
8220 { MAC_TX_MODE
, 0x0000,
8221 0x00000000, 0x00000070 },
8222 { MAC_TX_LENGTHS
, 0x0000,
8223 0x00000000, 0x00003fff },
8224 { MAC_RX_MODE
, TG3_FL_NOT_5705
,
8225 0x00000000, 0x000007fc },
8226 { MAC_RX_MODE
, TG3_FL_5705
,
8227 0x00000000, 0x000007dc },
8228 { MAC_HASH_REG_0
, 0x0000,
8229 0x00000000, 0xffffffff },
8230 { MAC_HASH_REG_1
, 0x0000,
8231 0x00000000, 0xffffffff },
8232 { MAC_HASH_REG_2
, 0x0000,
8233 0x00000000, 0xffffffff },
8234 { MAC_HASH_REG_3
, 0x0000,
8235 0x00000000, 0xffffffff },
8237 /* Receive Data and Receive BD Initiator Control Registers. */
8238 { RCVDBDI_JUMBO_BD
+0, TG3_FL_NOT_5705
,
8239 0x00000000, 0xffffffff },
8240 { RCVDBDI_JUMBO_BD
+4, TG3_FL_NOT_5705
,
8241 0x00000000, 0xffffffff },
8242 { RCVDBDI_JUMBO_BD
+8, TG3_FL_NOT_5705
,
8243 0x00000000, 0x00000003 },
8244 { RCVDBDI_JUMBO_BD
+0xc, TG3_FL_NOT_5705
,
8245 0x00000000, 0xffffffff },
8246 { RCVDBDI_STD_BD
+0, 0x0000,
8247 0x00000000, 0xffffffff },
8248 { RCVDBDI_STD_BD
+4, 0x0000,
8249 0x00000000, 0xffffffff },
8250 { RCVDBDI_STD_BD
+8, 0x0000,
8251 0x00000000, 0xffff0002 },
8252 { RCVDBDI_STD_BD
+0xc, 0x0000,
8253 0x00000000, 0xffffffff },
8255 /* Receive BD Initiator Control Registers. */
8256 { RCVBDI_STD_THRESH
, TG3_FL_NOT_5705
,
8257 0x00000000, 0xffffffff },
8258 { RCVBDI_STD_THRESH
, TG3_FL_5705
,
8259 0x00000000, 0x000003ff },
8260 { RCVBDI_JUMBO_THRESH
, TG3_FL_NOT_5705
,
8261 0x00000000, 0xffffffff },
8263 /* Host Coalescing Control Registers. */
8264 { HOSTCC_MODE
, TG3_FL_NOT_5705
,
8265 0x00000000, 0x00000004 },
8266 { HOSTCC_MODE
, TG3_FL_5705
,
8267 0x00000000, 0x000000f6 },
8268 { HOSTCC_RXCOL_TICKS
, TG3_FL_NOT_5705
,
8269 0x00000000, 0xffffffff },
8270 { HOSTCC_RXCOL_TICKS
, TG3_FL_5705
,
8271 0x00000000, 0x000003ff },
8272 { HOSTCC_TXCOL_TICKS
, TG3_FL_NOT_5705
,
8273 0x00000000, 0xffffffff },
8274 { HOSTCC_TXCOL_TICKS
, TG3_FL_5705
,
8275 0x00000000, 0x000003ff },
8276 { HOSTCC_RXMAX_FRAMES
, TG3_FL_NOT_5705
,
8277 0x00000000, 0xffffffff },
8278 { HOSTCC_RXMAX_FRAMES
, TG3_FL_5705
| TG3_FL_NOT_5788
,
8279 0x00000000, 0x000000ff },
8280 { HOSTCC_TXMAX_FRAMES
, TG3_FL_NOT_5705
,
8281 0x00000000, 0xffffffff },
8282 { HOSTCC_TXMAX_FRAMES
, TG3_FL_5705
| TG3_FL_NOT_5788
,
8283 0x00000000, 0x000000ff },
8284 { HOSTCC_RXCOAL_TICK_INT
, TG3_FL_NOT_5705
,
8285 0x00000000, 0xffffffff },
8286 { HOSTCC_TXCOAL_TICK_INT
, TG3_FL_NOT_5705
,
8287 0x00000000, 0xffffffff },
8288 { HOSTCC_RXCOAL_MAXF_INT
, TG3_FL_NOT_5705
,
8289 0x00000000, 0xffffffff },
8290 { HOSTCC_RXCOAL_MAXF_INT
, TG3_FL_5705
| TG3_FL_NOT_5788
,
8291 0x00000000, 0x000000ff },
8292 { HOSTCC_TXCOAL_MAXF_INT
, TG3_FL_NOT_5705
,
8293 0x00000000, 0xffffffff },
8294 { HOSTCC_TXCOAL_MAXF_INT
, TG3_FL_5705
| TG3_FL_NOT_5788
,
8295 0x00000000, 0x000000ff },
8296 { HOSTCC_STAT_COAL_TICKS
, TG3_FL_NOT_5705
,
8297 0x00000000, 0xffffffff },
8298 { HOSTCC_STATS_BLK_HOST_ADDR
, TG3_FL_NOT_5705
,
8299 0x00000000, 0xffffffff },
8300 { HOSTCC_STATS_BLK_HOST_ADDR
+4, TG3_FL_NOT_5705
,
8301 0x00000000, 0xffffffff },
8302 { HOSTCC_STATUS_BLK_HOST_ADDR
, 0x0000,
8303 0x00000000, 0xffffffff },
8304 { HOSTCC_STATUS_BLK_HOST_ADDR
+4, 0x0000,
8305 0x00000000, 0xffffffff },
8306 { HOSTCC_STATS_BLK_NIC_ADDR
, 0x0000,
8307 0xffffffff, 0x00000000 },
8308 { HOSTCC_STATUS_BLK_NIC_ADDR
, 0x0000,
8309 0xffffffff, 0x00000000 },
8311 /* Buffer Manager Control Registers. */
8312 { BUFMGR_MB_POOL_ADDR
, 0x0000,
8313 0x00000000, 0x007fff80 },
8314 { BUFMGR_MB_POOL_SIZE
, 0x0000,
8315 0x00000000, 0x007fffff },
8316 { BUFMGR_MB_RDMA_LOW_WATER
, 0x0000,
8317 0x00000000, 0x0000003f },
8318 { BUFMGR_MB_MACRX_LOW_WATER
, 0x0000,
8319 0x00000000, 0x000001ff },
8320 { BUFMGR_MB_HIGH_WATER
, 0x0000,
8321 0x00000000, 0x000001ff },
8322 { BUFMGR_DMA_DESC_POOL_ADDR
, TG3_FL_NOT_5705
,
8323 0xffffffff, 0x00000000 },
8324 { BUFMGR_DMA_DESC_POOL_SIZE
, TG3_FL_NOT_5705
,
8325 0xffffffff, 0x00000000 },
8327 /* Mailbox Registers */
8328 { GRCMBOX_RCVSTD_PROD_IDX
+4, 0x0000,
8329 0x00000000, 0x000001ff },
8330 { GRCMBOX_RCVJUMBO_PROD_IDX
+4, TG3_FL_NOT_5705
,
8331 0x00000000, 0x000001ff },
8332 { GRCMBOX_RCVRET_CON_IDX_0
+4, 0x0000,
8333 0x00000000, 0x000007ff },
8334 { GRCMBOX_SNDHOST_PROD_IDX_0
+4, 0x0000,
8335 0x00000000, 0x000001ff },
8337 { 0xffff, 0x0000, 0x00000000, 0x00000000 },
8340 if (tp
->tg3_flags2
& TG3_FLG2_5705_PLUS
)
8345 for (i
= 0; reg_tbl
[i
].offset
!= 0xffff; i
++) {
8346 if (is_5705
&& (reg_tbl
[i
].flags
& TG3_FL_NOT_5705
))
8349 if (!is_5705
&& (reg_tbl
[i
].flags
& TG3_FL_5705
))
8352 if ((tp
->tg3_flags2
& TG3_FLG2_IS_5788
) &&
8353 (reg_tbl
[i
].flags
& TG3_FL_NOT_5788
))
8356 offset
= (u32
) reg_tbl
[i
].offset
;
8357 read_mask
= reg_tbl
[i
].read_mask
;
8358 write_mask
= reg_tbl
[i
].write_mask
;
8360 /* Save the original register content */
8361 save_val
= tr32(offset
);
8363 /* Determine the read-only value. */
8364 read_val
= save_val
& read_mask
;
8366 /* Write zero to the register, then make sure the read-only bits
8367 * are not changed and the read/write bits are all zeros.
8373 /* Test the read-only and read/write bits. */
8374 if (((val
& read_mask
) != read_val
) || (val
& write_mask
))
8377 /* Write ones to all the bits defined by RdMask and WrMask, then
8378 * make sure the read-only bits are not changed and the
8379 * read/write bits are all ones.
8381 tw32(offset
, read_mask
| write_mask
);
8385 /* Test the read-only bits. */
8386 if ((val
& read_mask
) != read_val
)
8389 /* Test the read/write bits. */
8390 if ((val
& write_mask
) != write_mask
)
8393 tw32(offset
, save_val
);
8399 printk(KERN_ERR PFX
"Register test failed at offset %x\n", offset
);
8400 tw32(offset
, save_val
);
8404 static int tg3_do_mem_test(struct tg3
*tp
, u32 offset
, u32 len
)
8406 static const u32 test_pattern
[] = { 0x00000000, 0xffffffff, 0xaa55a55a };
8410 for (i
= 0; i
< sizeof(test_pattern
)/sizeof(u32
); i
++) {
8411 for (j
= 0; j
< len
; j
+= 4) {
8414 tg3_write_mem(tp
, offset
+ j
, test_pattern
[i
]);
8415 tg3_read_mem(tp
, offset
+ j
, &val
);
8416 if (val
!= test_pattern
[i
])
8423 static int tg3_test_memory(struct tg3
*tp
)
8425 static struct mem_entry
{
8428 } mem_tbl_570x
[] = {
8429 { 0x00000000, 0x00b50},
8430 { 0x00002000, 0x1c000},
8431 { 0xffffffff, 0x00000}
8432 }, mem_tbl_5705
[] = {
8433 { 0x00000100, 0x0000c},
8434 { 0x00000200, 0x00008},
8435 { 0x00004000, 0x00800},
8436 { 0x00006000, 0x01000},
8437 { 0x00008000, 0x02000},
8438 { 0x00010000, 0x0e000},
8439 { 0xffffffff, 0x00000}
8440 }, mem_tbl_5755
[] = {
8441 { 0x00000200, 0x00008},
8442 { 0x00004000, 0x00800},
8443 { 0x00006000, 0x00800},
8444 { 0x00008000, 0x02000},
8445 { 0x00010000, 0x0c000},
8446 { 0xffffffff, 0x00000}
8448 struct mem_entry
*mem_tbl
;
8452 if (tp
->tg3_flags2
& TG3_FLG2_5705_PLUS
) {
8453 if (GET_ASIC_REV(tp
->pci_chip_rev_id
) == ASIC_REV_5755
||
8454 GET_ASIC_REV(tp
->pci_chip_rev_id
) == ASIC_REV_5787
)
8455 mem_tbl
= mem_tbl_5755
;
8457 mem_tbl
= mem_tbl_5705
;
8459 mem_tbl
= mem_tbl_570x
;
8461 for (i
= 0; mem_tbl
[i
].offset
!= 0xffffffff; i
++) {
8462 if ((err
= tg3_do_mem_test(tp
, mem_tbl
[i
].offset
,
8463 mem_tbl
[i
].len
)) != 0)
8470 #define TG3_MAC_LOOPBACK 0
8471 #define TG3_PHY_LOOPBACK 1
8473 static int tg3_run_loopback(struct tg3
*tp
, int loopback_mode
)
8475 u32 mac_mode
, rx_start_idx
, rx_idx
, tx_idx
, opaque_key
;
8477 struct sk_buff
*skb
, *rx_skb
;
8480 int num_pkts
, tx_len
, rx_len
, i
, err
;
8481 struct tg3_rx_buffer_desc
*desc
;
8483 if (loopback_mode
== TG3_MAC_LOOPBACK
) {
8484 /* HW errata - mac loopback fails in some cases on 5780.
8485 * Normal traffic and PHY loopback are not affected by
8488 if (GET_ASIC_REV(tp
->pci_chip_rev_id
) == ASIC_REV_5780
)
8491 mac_mode
= (tp
->mac_mode
& ~MAC_MODE_PORT_MODE_MASK
) |
8492 MAC_MODE_PORT_INT_LPBACK
| MAC_MODE_LINK_POLARITY
|
8493 MAC_MODE_PORT_MODE_GMII
;
8494 tw32(MAC_MODE
, mac_mode
);
8495 } else if (loopback_mode
== TG3_PHY_LOOPBACK
) {
8496 tg3_writephy(tp
, MII_BMCR
, BMCR_LOOPBACK
| BMCR_FULLDPLX
|
8499 /* reset to prevent losing 1st rx packet intermittently */
8500 if (tp
->tg3_flags2
& TG3_FLG2_MII_SERDES
) {
8501 tw32_f(MAC_RX_MODE
, RX_MODE_RESET
);
8503 tw32_f(MAC_RX_MODE
, tp
->rx_mode
);
8505 mac_mode
= (tp
->mac_mode
& ~MAC_MODE_PORT_MODE_MASK
) |
8506 MAC_MODE_LINK_POLARITY
| MAC_MODE_PORT_MODE_GMII
;
8507 if ((tp
->phy_id
& PHY_ID_MASK
) == PHY_ID_BCM5401
) {
8508 mac_mode
&= ~MAC_MODE_LINK_POLARITY
;
8509 tg3_writephy(tp
, MII_TG3_EXT_CTRL
,
8510 MII_TG3_EXT_CTRL_LNK3_LED_MODE
);
8512 tw32(MAC_MODE
, mac_mode
);
8520 skb
= dev_alloc_skb(tx_len
);
8524 tx_data
= skb_put(skb
, tx_len
);
8525 memcpy(tx_data
, tp
->dev
->dev_addr
, 6);
8526 memset(tx_data
+ 6, 0x0, 8);
8528 tw32(MAC_RX_MTU_SIZE
, tx_len
+ 4);
8530 for (i
= 14; i
< tx_len
; i
++)
8531 tx_data
[i
] = (u8
) (i
& 0xff);
8533 map
= pci_map_single(tp
->pdev
, skb
->data
, tx_len
, PCI_DMA_TODEVICE
);
8535 tw32_f(HOSTCC_MODE
, tp
->coalesce_mode
| HOSTCC_MODE_ENABLE
|
8540 rx_start_idx
= tp
->hw_status
->idx
[0].rx_producer
;
8544 tg3_set_txd(tp
, tp
->tx_prod
, map
, tx_len
, 0, 1);
8549 tw32_tx_mbox(MAILBOX_SNDHOST_PROD_IDX_0
+ TG3_64BIT_REG_LOW
,
8551 tr32_mailbox(MAILBOX_SNDHOST_PROD_IDX_0
+ TG3_64BIT_REG_LOW
);
8555 for (i
= 0; i
< 10; i
++) {
8556 tw32_f(HOSTCC_MODE
, tp
->coalesce_mode
| HOSTCC_MODE_ENABLE
|
8561 tx_idx
= tp
->hw_status
->idx
[0].tx_consumer
;
8562 rx_idx
= tp
->hw_status
->idx
[0].rx_producer
;
8563 if ((tx_idx
== tp
->tx_prod
) &&
8564 (rx_idx
== (rx_start_idx
+ num_pkts
)))
8568 pci_unmap_single(tp
->pdev
, map
, tx_len
, PCI_DMA_TODEVICE
);
8571 if (tx_idx
!= tp
->tx_prod
)
8574 if (rx_idx
!= rx_start_idx
+ num_pkts
)
8577 desc
= &tp
->rx_rcb
[rx_start_idx
];
8578 desc_idx
= desc
->opaque
& RXD_OPAQUE_INDEX_MASK
;
8579 opaque_key
= desc
->opaque
& RXD_OPAQUE_RING_MASK
;
8580 if (opaque_key
!= RXD_OPAQUE_RING_STD
)
8583 if ((desc
->err_vlan
& RXD_ERR_MASK
) != 0 &&
8584 (desc
->err_vlan
!= RXD_ERR_ODD_NIBBLE_RCVD_MII
))
8587 rx_len
= ((desc
->idx_len
& RXD_LEN_MASK
) >> RXD_LEN_SHIFT
) - 4;
8588 if (rx_len
!= tx_len
)
8591 rx_skb
= tp
->rx_std_buffers
[desc_idx
].skb
;
8593 map
= pci_unmap_addr(&tp
->rx_std_buffers
[desc_idx
], mapping
);
8594 pci_dma_sync_single_for_cpu(tp
->pdev
, map
, rx_len
, PCI_DMA_FROMDEVICE
);
8596 for (i
= 14; i
< tx_len
; i
++) {
8597 if (*(rx_skb
->data
+ i
) != (u8
) (i
& 0xff))
8602 /* tg3_free_rings will unmap and free the rx_skb */
8607 #define TG3_MAC_LOOPBACK_FAILED 1
8608 #define TG3_PHY_LOOPBACK_FAILED 2
8609 #define TG3_LOOPBACK_FAILED (TG3_MAC_LOOPBACK_FAILED | \
8610 TG3_PHY_LOOPBACK_FAILED)
8612 static int tg3_test_loopback(struct tg3
*tp
)
8616 if (!netif_running(tp
->dev
))
8617 return TG3_LOOPBACK_FAILED
;
8619 tg3_reset_hw(tp
, 1);
8621 if (tg3_run_loopback(tp
, TG3_MAC_LOOPBACK
))
8622 err
|= TG3_MAC_LOOPBACK_FAILED
;
8623 if (!(tp
->tg3_flags2
& TG3_FLG2_PHY_SERDES
)) {
8624 if (tg3_run_loopback(tp
, TG3_PHY_LOOPBACK
))
8625 err
|= TG3_PHY_LOOPBACK_FAILED
;
8631 static void tg3_self_test(struct net_device
*dev
, struct ethtool_test
*etest
,
8634 struct tg3
*tp
= netdev_priv(dev
);
8636 if (tp
->link_config
.phy_is_low_power
)
8637 tg3_set_power_state(tp
, PCI_D0
);
8639 memset(data
, 0, sizeof(u64
) * TG3_NUM_TEST
);
8641 if (tg3_test_nvram(tp
) != 0) {
8642 etest
->flags
|= ETH_TEST_FL_FAILED
;
8645 if (tg3_test_link(tp
) != 0) {
8646 etest
->flags
|= ETH_TEST_FL_FAILED
;
8649 if (etest
->flags
& ETH_TEST_FL_OFFLINE
) {
8650 int err
, irq_sync
= 0;
8652 if (netif_running(dev
)) {
8657 tg3_full_lock(tp
, irq_sync
);
8659 tg3_halt(tp
, RESET_KIND_SUSPEND
, 1);
8660 err
= tg3_nvram_lock(tp
);
8661 tg3_halt_cpu(tp
, RX_CPU_BASE
);
8662 if (!(tp
->tg3_flags2
& TG3_FLG2_5705_PLUS
))
8663 tg3_halt_cpu(tp
, TX_CPU_BASE
);
8665 tg3_nvram_unlock(tp
);
8667 if (tp
->tg3_flags2
& TG3_FLG2_MII_SERDES
)
8670 if (tg3_test_registers(tp
) != 0) {
8671 etest
->flags
|= ETH_TEST_FL_FAILED
;
8674 if (tg3_test_memory(tp
) != 0) {
8675 etest
->flags
|= ETH_TEST_FL_FAILED
;
8678 if ((data
[4] = tg3_test_loopback(tp
)) != 0)
8679 etest
->flags
|= ETH_TEST_FL_FAILED
;
8681 tg3_full_unlock(tp
);
8683 if (tg3_test_interrupt(tp
) != 0) {
8684 etest
->flags
|= ETH_TEST_FL_FAILED
;
8688 tg3_full_lock(tp
, 0);
8690 tg3_halt(tp
, RESET_KIND_SHUTDOWN
, 1);
8691 if (netif_running(dev
)) {
8692 tp
->tg3_flags
|= TG3_FLAG_INIT_COMPLETE
;
8694 tg3_netif_start(tp
);
8697 tg3_full_unlock(tp
);
8699 if (tp
->link_config
.phy_is_low_power
)
8700 tg3_set_power_state(tp
, PCI_D3hot
);
8704 static int tg3_ioctl(struct net_device
*dev
, struct ifreq
*ifr
, int cmd
)
8706 struct mii_ioctl_data
*data
= if_mii(ifr
);
8707 struct tg3
*tp
= netdev_priv(dev
);
8712 data
->phy_id
= PHY_ADDR
;
8718 if (tp
->tg3_flags2
& TG3_FLG2_PHY_SERDES
)
8719 break; /* We have no PHY */
8721 if (tp
->link_config
.phy_is_low_power
)
8724 spin_lock_bh(&tp
->lock
);
8725 err
= tg3_readphy(tp
, data
->reg_num
& 0x1f, &mii_regval
);
8726 spin_unlock_bh(&tp
->lock
);
8728 data
->val_out
= mii_regval
;
8734 if (tp
->tg3_flags2
& TG3_FLG2_PHY_SERDES
)
8735 break; /* We have no PHY */
8737 if (!capable(CAP_NET_ADMIN
))
8740 if (tp
->link_config
.phy_is_low_power
)
8743 spin_lock_bh(&tp
->lock
);
8744 err
= tg3_writephy(tp
, data
->reg_num
& 0x1f, data
->val_in
);
8745 spin_unlock_bh(&tp
->lock
);
8756 #if TG3_VLAN_TAG_USED
8757 static void tg3_vlan_rx_register(struct net_device
*dev
, struct vlan_group
*grp
)
8759 struct tg3
*tp
= netdev_priv(dev
);
8761 if (netif_running(dev
))
8764 tg3_full_lock(tp
, 0);
8768 /* Update RX_MODE_KEEP_VLAN_TAG bit in RX_MODE register. */
8769 __tg3_set_rx_mode(dev
);
8771 tg3_full_unlock(tp
);
8773 if (netif_running(dev
))
8774 tg3_netif_start(tp
);
8777 static void tg3_vlan_rx_kill_vid(struct net_device
*dev
, unsigned short vid
)
8779 struct tg3
*tp
= netdev_priv(dev
);
8781 if (netif_running(dev
))
8784 tg3_full_lock(tp
, 0);
8786 tp
->vlgrp
->vlan_devices
[vid
] = NULL
;
8787 tg3_full_unlock(tp
);
8789 if (netif_running(dev
))
8790 tg3_netif_start(tp
);
8794 static int tg3_get_coalesce(struct net_device
*dev
, struct ethtool_coalesce
*ec
)
8796 struct tg3
*tp
= netdev_priv(dev
);
8798 memcpy(ec
, &tp
->coal
, sizeof(*ec
));
8802 static int tg3_set_coalesce(struct net_device
*dev
, struct ethtool_coalesce
*ec
)
8804 struct tg3
*tp
= netdev_priv(dev
);
8805 u32 max_rxcoal_tick_int
= 0, max_txcoal_tick_int
= 0;
8806 u32 max_stat_coal_ticks
= 0, min_stat_coal_ticks
= 0;
8808 if (!(tp
->tg3_flags2
& TG3_FLG2_5705_PLUS
)) {
8809 max_rxcoal_tick_int
= MAX_RXCOAL_TICK_INT
;
8810 max_txcoal_tick_int
= MAX_TXCOAL_TICK_INT
;
8811 max_stat_coal_ticks
= MAX_STAT_COAL_TICKS
;
8812 min_stat_coal_ticks
= MIN_STAT_COAL_TICKS
;
8815 if ((ec
->rx_coalesce_usecs
> MAX_RXCOL_TICKS
) ||
8816 (ec
->tx_coalesce_usecs
> MAX_TXCOL_TICKS
) ||
8817 (ec
->rx_max_coalesced_frames
> MAX_RXMAX_FRAMES
) ||
8818 (ec
->tx_max_coalesced_frames
> MAX_TXMAX_FRAMES
) ||
8819 (ec
->rx_coalesce_usecs_irq
> max_rxcoal_tick_int
) ||
8820 (ec
->tx_coalesce_usecs_irq
> max_txcoal_tick_int
) ||
8821 (ec
->rx_max_coalesced_frames_irq
> MAX_RXCOAL_MAXF_INT
) ||
8822 (ec
->tx_max_coalesced_frames_irq
> MAX_TXCOAL_MAXF_INT
) ||
8823 (ec
->stats_block_coalesce_usecs
> max_stat_coal_ticks
) ||
8824 (ec
->stats_block_coalesce_usecs
< min_stat_coal_ticks
))
8827 /* No rx interrupts will be generated if both are zero */
8828 if ((ec
->rx_coalesce_usecs
== 0) &&
8829 (ec
->rx_max_coalesced_frames
== 0))
8832 /* No tx interrupts will be generated if both are zero */
8833 if ((ec
->tx_coalesce_usecs
== 0) &&
8834 (ec
->tx_max_coalesced_frames
== 0))
8837 /* Only copy relevant parameters, ignore all others. */
8838 tp
->coal
.rx_coalesce_usecs
= ec
->rx_coalesce_usecs
;
8839 tp
->coal
.tx_coalesce_usecs
= ec
->tx_coalesce_usecs
;
8840 tp
->coal
.rx_max_coalesced_frames
= ec
->rx_max_coalesced_frames
;
8841 tp
->coal
.tx_max_coalesced_frames
= ec
->tx_max_coalesced_frames
;
8842 tp
->coal
.rx_coalesce_usecs_irq
= ec
->rx_coalesce_usecs_irq
;
8843 tp
->coal
.tx_coalesce_usecs_irq
= ec
->tx_coalesce_usecs_irq
;
8844 tp
->coal
.rx_max_coalesced_frames_irq
= ec
->rx_max_coalesced_frames_irq
;
8845 tp
->coal
.tx_max_coalesced_frames_irq
= ec
->tx_max_coalesced_frames_irq
;
8846 tp
->coal
.stats_block_coalesce_usecs
= ec
->stats_block_coalesce_usecs
;
8848 if (netif_running(dev
)) {
8849 tg3_full_lock(tp
, 0);
8850 __tg3_set_coalesce(tp
, &tp
->coal
);
8851 tg3_full_unlock(tp
);
8856 static struct ethtool_ops tg3_ethtool_ops
= {
8857 .get_settings
= tg3_get_settings
,
8858 .set_settings
= tg3_set_settings
,
8859 .get_drvinfo
= tg3_get_drvinfo
,
8860 .get_regs_len
= tg3_get_regs_len
,
8861 .get_regs
= tg3_get_regs
,
8862 .get_wol
= tg3_get_wol
,
8863 .set_wol
= tg3_set_wol
,
8864 .get_msglevel
= tg3_get_msglevel
,
8865 .set_msglevel
= tg3_set_msglevel
,
8866 .nway_reset
= tg3_nway_reset
,
8867 .get_link
= ethtool_op_get_link
,
8868 .get_eeprom_len
= tg3_get_eeprom_len
,
8869 .get_eeprom
= tg3_get_eeprom
,
8870 .set_eeprom
= tg3_set_eeprom
,
8871 .get_ringparam
= tg3_get_ringparam
,
8872 .set_ringparam
= tg3_set_ringparam
,
8873 .get_pauseparam
= tg3_get_pauseparam
,
8874 .set_pauseparam
= tg3_set_pauseparam
,
8875 .get_rx_csum
= tg3_get_rx_csum
,
8876 .set_rx_csum
= tg3_set_rx_csum
,
8877 .get_tx_csum
= ethtool_op_get_tx_csum
,
8878 .set_tx_csum
= tg3_set_tx_csum
,
8879 .get_sg
= ethtool_op_get_sg
,
8880 .set_sg
= ethtool_op_set_sg
,
8881 #if TG3_TSO_SUPPORT != 0
8882 .get_tso
= ethtool_op_get_tso
,
8883 .set_tso
= tg3_set_tso
,
8885 .self_test_count
= tg3_get_test_count
,
8886 .self_test
= tg3_self_test
,
8887 .get_strings
= tg3_get_strings
,
8888 .phys_id
= tg3_phys_id
,
8889 .get_stats_count
= tg3_get_stats_count
,
8890 .get_ethtool_stats
= tg3_get_ethtool_stats
,
8891 .get_coalesce
= tg3_get_coalesce
,
8892 .set_coalesce
= tg3_set_coalesce
,
8893 .get_perm_addr
= ethtool_op_get_perm_addr
,
8896 static void __devinit
tg3_get_eeprom_size(struct tg3
*tp
)
8898 u32 cursize
, val
, magic
;
8900 tp
->nvram_size
= EEPROM_CHIP_SIZE
;
8902 if (tg3_nvram_read_swab(tp
, 0, &magic
) != 0)
8905 if ((magic
!= TG3_EEPROM_MAGIC
) && ((magic
& 0xff000000) != 0xa5000000))
8909 * Size the chip by reading offsets at increasing powers of two.
8910 * When we encounter our validation signature, we know the addressing
8911 * has wrapped around, and thus have our chip size.
8915 while (cursize
< tp
->nvram_size
) {
8916 if (tg3_nvram_read_swab(tp
, cursize
, &val
) != 0)
8925 tp
->nvram_size
= cursize
;
8928 static void __devinit
tg3_get_nvram_size(struct tg3
*tp
)
8932 if (tg3_nvram_read_swab(tp
, 0, &val
) != 0)
8935 /* Selfboot format */
8936 if (val
!= TG3_EEPROM_MAGIC
) {
8937 tg3_get_eeprom_size(tp
);
8941 if (tg3_nvram_read(tp
, 0xf0, &val
) == 0) {
8943 tp
->nvram_size
= (val
>> 16) * 1024;
8947 tp
->nvram_size
= 0x20000;
8950 static void __devinit
tg3_get_nvram_info(struct tg3
*tp
)
8954 nvcfg1
= tr32(NVRAM_CFG1
);
8955 if (nvcfg1
& NVRAM_CFG1_FLASHIF_ENAB
) {
8956 tp
->tg3_flags2
|= TG3_FLG2_FLASH
;
8959 nvcfg1
&= ~NVRAM_CFG1_COMPAT_BYPASS
;
8960 tw32(NVRAM_CFG1
, nvcfg1
);
8963 if ((GET_ASIC_REV(tp
->pci_chip_rev_id
) == ASIC_REV_5750
) ||
8964 (tp
->tg3_flags2
& TG3_FLG2_5780_CLASS
)) {
8965 switch (nvcfg1
& NVRAM_CFG1_VENDOR_MASK
) {
8966 case FLASH_VENDOR_ATMEL_FLASH_BUFFERED
:
8967 tp
->nvram_jedecnum
= JEDEC_ATMEL
;
8968 tp
->nvram_pagesize
= ATMEL_AT45DB0X1B_PAGE_SIZE
;
8969 tp
->tg3_flags
|= TG3_FLAG_NVRAM_BUFFERED
;
8971 case FLASH_VENDOR_ATMEL_FLASH_UNBUFFERED
:
8972 tp
->nvram_jedecnum
= JEDEC_ATMEL
;
8973 tp
->nvram_pagesize
= ATMEL_AT25F512_PAGE_SIZE
;
8975 case FLASH_VENDOR_ATMEL_EEPROM
:
8976 tp
->nvram_jedecnum
= JEDEC_ATMEL
;
8977 tp
->nvram_pagesize
= ATMEL_AT24C512_CHIP_SIZE
;
8978 tp
->tg3_flags
|= TG3_FLAG_NVRAM_BUFFERED
;
8980 case FLASH_VENDOR_ST
:
8981 tp
->nvram_jedecnum
= JEDEC_ST
;
8982 tp
->nvram_pagesize
= ST_M45PEX0_PAGE_SIZE
;
8983 tp
->tg3_flags
|= TG3_FLAG_NVRAM_BUFFERED
;
8985 case FLASH_VENDOR_SAIFUN
:
8986 tp
->nvram_jedecnum
= JEDEC_SAIFUN
;
8987 tp
->nvram_pagesize
= SAIFUN_SA25F0XX_PAGE_SIZE
;
8989 case FLASH_VENDOR_SST_SMALL
:
8990 case FLASH_VENDOR_SST_LARGE
:
8991 tp
->nvram_jedecnum
= JEDEC_SST
;
8992 tp
->nvram_pagesize
= SST_25VF0X0_PAGE_SIZE
;
8997 tp
->nvram_jedecnum
= JEDEC_ATMEL
;
8998 tp
->nvram_pagesize
= ATMEL_AT45DB0X1B_PAGE_SIZE
;
8999 tp
->tg3_flags
|= TG3_FLAG_NVRAM_BUFFERED
;
9003 static void __devinit
tg3_get_5752_nvram_info(struct tg3
*tp
)
9007 nvcfg1
= tr32(NVRAM_CFG1
);
9009 /* NVRAM protection for TPM */
9010 if (nvcfg1
& (1 << 27))
9011 tp
->tg3_flags2
|= TG3_FLG2_PROTECTED_NVRAM
;
9013 switch (nvcfg1
& NVRAM_CFG1_5752VENDOR_MASK
) {
9014 case FLASH_5752VENDOR_ATMEL_EEPROM_64KHZ
:
9015 case FLASH_5752VENDOR_ATMEL_EEPROM_376KHZ
:
9016 tp
->nvram_jedecnum
= JEDEC_ATMEL
;
9017 tp
->tg3_flags
|= TG3_FLAG_NVRAM_BUFFERED
;
9019 case FLASH_5752VENDOR_ATMEL_FLASH_BUFFERED
:
9020 tp
->nvram_jedecnum
= JEDEC_ATMEL
;
9021 tp
->tg3_flags
|= TG3_FLAG_NVRAM_BUFFERED
;
9022 tp
->tg3_flags2
|= TG3_FLG2_FLASH
;
9024 case FLASH_5752VENDOR_ST_M45PE10
:
9025 case FLASH_5752VENDOR_ST_M45PE20
:
9026 case FLASH_5752VENDOR_ST_M45PE40
:
9027 tp
->nvram_jedecnum
= JEDEC_ST
;
9028 tp
->tg3_flags
|= TG3_FLAG_NVRAM_BUFFERED
;
9029 tp
->tg3_flags2
|= TG3_FLG2_FLASH
;
9033 if (tp
->tg3_flags2
& TG3_FLG2_FLASH
) {
9034 switch (nvcfg1
& NVRAM_CFG1_5752PAGE_SIZE_MASK
) {
9035 case FLASH_5752PAGE_SIZE_256
:
9036 tp
->nvram_pagesize
= 256;
9038 case FLASH_5752PAGE_SIZE_512
:
9039 tp
->nvram_pagesize
= 512;
9041 case FLASH_5752PAGE_SIZE_1K
:
9042 tp
->nvram_pagesize
= 1024;
9044 case FLASH_5752PAGE_SIZE_2K
:
9045 tp
->nvram_pagesize
= 2048;
9047 case FLASH_5752PAGE_SIZE_4K
:
9048 tp
->nvram_pagesize
= 4096;
9050 case FLASH_5752PAGE_SIZE_264
:
9051 tp
->nvram_pagesize
= 264;
9056 /* For eeprom, set pagesize to maximum eeprom size */
9057 tp
->nvram_pagesize
= ATMEL_AT24C512_CHIP_SIZE
;
9059 nvcfg1
&= ~NVRAM_CFG1_COMPAT_BYPASS
;
9060 tw32(NVRAM_CFG1
, nvcfg1
);
9064 static void __devinit
tg3_get_5755_nvram_info(struct tg3
*tp
)
9068 nvcfg1
= tr32(NVRAM_CFG1
);
9070 /* NVRAM protection for TPM */
9071 if (nvcfg1
& (1 << 27))
9072 tp
->tg3_flags2
|= TG3_FLG2_PROTECTED_NVRAM
;
9074 switch (nvcfg1
& NVRAM_CFG1_5752VENDOR_MASK
) {
9075 case FLASH_5755VENDOR_ATMEL_EEPROM_64KHZ
:
9076 case FLASH_5755VENDOR_ATMEL_EEPROM_376KHZ
:
9077 tp
->nvram_jedecnum
= JEDEC_ATMEL
;
9078 tp
->tg3_flags
|= TG3_FLAG_NVRAM_BUFFERED
;
9079 tp
->nvram_pagesize
= ATMEL_AT24C512_CHIP_SIZE
;
9081 nvcfg1
&= ~NVRAM_CFG1_COMPAT_BYPASS
;
9082 tw32(NVRAM_CFG1
, nvcfg1
);
9084 case FLASH_5752VENDOR_ATMEL_FLASH_BUFFERED
:
9085 case FLASH_5755VENDOR_ATMEL_FLASH_1
:
9086 case FLASH_5755VENDOR_ATMEL_FLASH_2
:
9087 case FLASH_5755VENDOR_ATMEL_FLASH_3
:
9088 case FLASH_5755VENDOR_ATMEL_FLASH_4
:
9089 tp
->nvram_jedecnum
= JEDEC_ATMEL
;
9090 tp
->tg3_flags
|= TG3_FLAG_NVRAM_BUFFERED
;
9091 tp
->tg3_flags2
|= TG3_FLG2_FLASH
;
9092 tp
->nvram_pagesize
= 264;
9094 case FLASH_5752VENDOR_ST_M45PE10
:
9095 case FLASH_5752VENDOR_ST_M45PE20
:
9096 case FLASH_5752VENDOR_ST_M45PE40
:
9097 tp
->nvram_jedecnum
= JEDEC_ST
;
9098 tp
->tg3_flags
|= TG3_FLAG_NVRAM_BUFFERED
;
9099 tp
->tg3_flags2
|= TG3_FLG2_FLASH
;
9100 tp
->nvram_pagesize
= 256;
9105 static void __devinit
tg3_get_5787_nvram_info(struct tg3
*tp
)
9109 nvcfg1
= tr32(NVRAM_CFG1
);
9111 switch (nvcfg1
& NVRAM_CFG1_5752VENDOR_MASK
) {
9112 case FLASH_5787VENDOR_ATMEL_EEPROM_64KHZ
:
9113 case FLASH_5787VENDOR_ATMEL_EEPROM_376KHZ
:
9114 case FLASH_5787VENDOR_MICRO_EEPROM_64KHZ
:
9115 case FLASH_5787VENDOR_MICRO_EEPROM_376KHZ
:
9116 tp
->nvram_jedecnum
= JEDEC_ATMEL
;
9117 tp
->tg3_flags
|= TG3_FLAG_NVRAM_BUFFERED
;
9118 tp
->nvram_pagesize
= ATMEL_AT24C512_CHIP_SIZE
;
9120 nvcfg1
&= ~NVRAM_CFG1_COMPAT_BYPASS
;
9121 tw32(NVRAM_CFG1
, nvcfg1
);
9123 case FLASH_5752VENDOR_ATMEL_FLASH_BUFFERED
:
9124 case FLASH_5755VENDOR_ATMEL_FLASH_1
:
9125 case FLASH_5755VENDOR_ATMEL_FLASH_2
:
9126 case FLASH_5755VENDOR_ATMEL_FLASH_3
:
9127 tp
->nvram_jedecnum
= JEDEC_ATMEL
;
9128 tp
->tg3_flags
|= TG3_FLAG_NVRAM_BUFFERED
;
9129 tp
->tg3_flags2
|= TG3_FLG2_FLASH
;
9130 tp
->nvram_pagesize
= 264;
9132 case FLASH_5752VENDOR_ST_M45PE10
:
9133 case FLASH_5752VENDOR_ST_M45PE20
:
9134 case FLASH_5752VENDOR_ST_M45PE40
:
9135 tp
->nvram_jedecnum
= JEDEC_ST
;
9136 tp
->tg3_flags
|= TG3_FLAG_NVRAM_BUFFERED
;
9137 tp
->tg3_flags2
|= TG3_FLG2_FLASH
;
9138 tp
->nvram_pagesize
= 256;
9143 /* Chips other than 5700/5701 use the NVRAM for fetching info. */
9144 static void __devinit
tg3_nvram_init(struct tg3
*tp
)
9148 tw32_f(GRC_EEPROM_ADDR
,
9149 (EEPROM_ADDR_FSM_RESET
|
9150 (EEPROM_DEFAULT_CLOCK_PERIOD
<<
9151 EEPROM_ADDR_CLKPERD_SHIFT
)));
9153 /* XXX schedule_timeout() ... */
9154 for (j
= 0; j
< 100; j
++)
9157 /* Enable seeprom accesses. */
9158 tw32_f(GRC_LOCAL_CTRL
,
9159 tr32(GRC_LOCAL_CTRL
) | GRC_LCLCTRL_AUTO_SEEPROM
);
9162 if (GET_ASIC_REV(tp
->pci_chip_rev_id
) != ASIC_REV_5700
&&
9163 GET_ASIC_REV(tp
->pci_chip_rev_id
) != ASIC_REV_5701
) {
9164 tp
->tg3_flags
|= TG3_FLAG_NVRAM
;
9166 if (tg3_nvram_lock(tp
)) {
9167 printk(KERN_WARNING PFX
"%s: Cannot get nvarm lock, "
9168 "tg3_nvram_init failed.\n", tp
->dev
->name
);
9171 tg3_enable_nvram_access(tp
);
9173 if (GET_ASIC_REV(tp
->pci_chip_rev_id
) == ASIC_REV_5752
)
9174 tg3_get_5752_nvram_info(tp
);
9175 else if (GET_ASIC_REV(tp
->pci_chip_rev_id
) == ASIC_REV_5755
)
9176 tg3_get_5755_nvram_info(tp
);
9177 else if (GET_ASIC_REV(tp
->pci_chip_rev_id
) == ASIC_REV_5787
)
9178 tg3_get_5787_nvram_info(tp
);
9180 tg3_get_nvram_info(tp
);
9182 tg3_get_nvram_size(tp
);
9184 tg3_disable_nvram_access(tp
);
9185 tg3_nvram_unlock(tp
);
9188 tp
->tg3_flags
&= ~(TG3_FLAG_NVRAM
| TG3_FLAG_NVRAM_BUFFERED
);
9190 tg3_get_eeprom_size(tp
);
9194 static int tg3_nvram_read_using_eeprom(struct tg3
*tp
,
9195 u32 offset
, u32
*val
)
9200 if (offset
> EEPROM_ADDR_ADDR_MASK
||
9204 tmp
= tr32(GRC_EEPROM_ADDR
) & ~(EEPROM_ADDR_ADDR_MASK
|
9205 EEPROM_ADDR_DEVID_MASK
|
9207 tw32(GRC_EEPROM_ADDR
,
9209 (0 << EEPROM_ADDR_DEVID_SHIFT
) |
9210 ((offset
<< EEPROM_ADDR_ADDR_SHIFT
) &
9211 EEPROM_ADDR_ADDR_MASK
) |
9212 EEPROM_ADDR_READ
| EEPROM_ADDR_START
);
9214 for (i
= 0; i
< 10000; i
++) {
9215 tmp
= tr32(GRC_EEPROM_ADDR
);
9217 if (tmp
& EEPROM_ADDR_COMPLETE
)
9221 if (!(tmp
& EEPROM_ADDR_COMPLETE
))
9224 *val
= tr32(GRC_EEPROM_DATA
);
9228 #define NVRAM_CMD_TIMEOUT 10000
9230 static int tg3_nvram_exec_cmd(struct tg3
*tp
, u32 nvram_cmd
)
9234 tw32(NVRAM_CMD
, nvram_cmd
);
9235 for (i
= 0; i
< NVRAM_CMD_TIMEOUT
; i
++) {
9237 if (tr32(NVRAM_CMD
) & NVRAM_CMD_DONE
) {
9242 if (i
== NVRAM_CMD_TIMEOUT
) {
9248 static u32
tg3_nvram_phys_addr(struct tg3
*tp
, u32 addr
)
9250 if ((tp
->tg3_flags
& TG3_FLAG_NVRAM
) &&
9251 (tp
->tg3_flags
& TG3_FLAG_NVRAM_BUFFERED
) &&
9252 (tp
->tg3_flags2
& TG3_FLG2_FLASH
) &&
9253 (tp
->nvram_jedecnum
== JEDEC_ATMEL
))
9255 addr
= ((addr
/ tp
->nvram_pagesize
) <<
9256 ATMEL_AT45DB0X1B_PAGE_POS
) +
9257 (addr
% tp
->nvram_pagesize
);
9262 static u32
tg3_nvram_logical_addr(struct tg3
*tp
, u32 addr
)
9264 if ((tp
->tg3_flags
& TG3_FLAG_NVRAM
) &&
9265 (tp
->tg3_flags
& TG3_FLAG_NVRAM_BUFFERED
) &&
9266 (tp
->tg3_flags2
& TG3_FLG2_FLASH
) &&
9267 (tp
->nvram_jedecnum
== JEDEC_ATMEL
))
9269 addr
= ((addr
>> ATMEL_AT45DB0X1B_PAGE_POS
) *
9270 tp
->nvram_pagesize
) +
9271 (addr
& ((1 << ATMEL_AT45DB0X1B_PAGE_POS
) - 1));
9276 static int tg3_nvram_read(struct tg3
*tp
, u32 offset
, u32
*val
)
9280 if (!(tp
->tg3_flags
& TG3_FLAG_NVRAM
))
9281 return tg3_nvram_read_using_eeprom(tp
, offset
, val
);
9283 offset
= tg3_nvram_phys_addr(tp
, offset
);
9285 if (offset
> NVRAM_ADDR_MSK
)
9288 ret
= tg3_nvram_lock(tp
);
9292 tg3_enable_nvram_access(tp
);
9294 tw32(NVRAM_ADDR
, offset
);
9295 ret
= tg3_nvram_exec_cmd(tp
, NVRAM_CMD_RD
| NVRAM_CMD_GO
|
9296 NVRAM_CMD_FIRST
| NVRAM_CMD_LAST
| NVRAM_CMD_DONE
);
9299 *val
= swab32(tr32(NVRAM_RDDATA
));
9301 tg3_disable_nvram_access(tp
);
9303 tg3_nvram_unlock(tp
);
9308 static int tg3_nvram_read_swab(struct tg3
*tp
, u32 offset
, u32
*val
)
9313 err
= tg3_nvram_read(tp
, offset
, &tmp
);
9318 static int tg3_nvram_write_block_using_eeprom(struct tg3
*tp
,
9319 u32 offset
, u32 len
, u8
*buf
)
9324 for (i
= 0; i
< len
; i
+= 4) {
9329 memcpy(&data
, buf
+ i
, 4);
9331 tw32(GRC_EEPROM_DATA
, cpu_to_le32(data
));
9333 val
= tr32(GRC_EEPROM_ADDR
);
9334 tw32(GRC_EEPROM_ADDR
, val
| EEPROM_ADDR_COMPLETE
);
9336 val
&= ~(EEPROM_ADDR_ADDR_MASK
| EEPROM_ADDR_DEVID_MASK
|
9338 tw32(GRC_EEPROM_ADDR
, val
|
9339 (0 << EEPROM_ADDR_DEVID_SHIFT
) |
9340 (addr
& EEPROM_ADDR_ADDR_MASK
) |
9344 for (j
= 0; j
< 10000; j
++) {
9345 val
= tr32(GRC_EEPROM_ADDR
);
9347 if (val
& EEPROM_ADDR_COMPLETE
)
9351 if (!(val
& EEPROM_ADDR_COMPLETE
)) {
9360 /* offset and length are dword aligned */
9361 static int tg3_nvram_write_block_unbuffered(struct tg3
*tp
, u32 offset
, u32 len
,
9365 u32 pagesize
= tp
->nvram_pagesize
;
9366 u32 pagemask
= pagesize
- 1;
9370 tmp
= kmalloc(pagesize
, GFP_KERNEL
);
9376 u32 phy_addr
, page_off
, size
;
9378 phy_addr
= offset
& ~pagemask
;
9380 for (j
= 0; j
< pagesize
; j
+= 4) {
9381 if ((ret
= tg3_nvram_read(tp
, phy_addr
+ j
,
9382 (u32
*) (tmp
+ j
))))
9388 page_off
= offset
& pagemask
;
9395 memcpy(tmp
+ page_off
, buf
, size
);
9397 offset
= offset
+ (pagesize
- page_off
);
9399 tg3_enable_nvram_access(tp
);
9402 * Before we can erase the flash page, we need
9403 * to issue a special "write enable" command.
9405 nvram_cmd
= NVRAM_CMD_WREN
| NVRAM_CMD_GO
| NVRAM_CMD_DONE
;
9407 if (tg3_nvram_exec_cmd(tp
, nvram_cmd
))
9410 /* Erase the target page */
9411 tw32(NVRAM_ADDR
, phy_addr
);
9413 nvram_cmd
= NVRAM_CMD_GO
| NVRAM_CMD_DONE
| NVRAM_CMD_WR
|
9414 NVRAM_CMD_FIRST
| NVRAM_CMD_LAST
| NVRAM_CMD_ERASE
;
9416 if (tg3_nvram_exec_cmd(tp
, nvram_cmd
))
9419 /* Issue another write enable to start the write. */
9420 nvram_cmd
= NVRAM_CMD_WREN
| NVRAM_CMD_GO
| NVRAM_CMD_DONE
;
9422 if (tg3_nvram_exec_cmd(tp
, nvram_cmd
))
9425 for (j
= 0; j
< pagesize
; j
+= 4) {
9428 data
= *((u32
*) (tmp
+ j
));
9429 tw32(NVRAM_WRDATA
, cpu_to_be32(data
));
9431 tw32(NVRAM_ADDR
, phy_addr
+ j
);
9433 nvram_cmd
= NVRAM_CMD_GO
| NVRAM_CMD_DONE
|
9437 nvram_cmd
|= NVRAM_CMD_FIRST
;
9438 else if (j
== (pagesize
- 4))
9439 nvram_cmd
|= NVRAM_CMD_LAST
;
9441 if ((ret
= tg3_nvram_exec_cmd(tp
, nvram_cmd
)))
9448 nvram_cmd
= NVRAM_CMD_WRDI
| NVRAM_CMD_GO
| NVRAM_CMD_DONE
;
9449 tg3_nvram_exec_cmd(tp
, nvram_cmd
);
9456 /* offset and length are dword aligned */
9457 static int tg3_nvram_write_block_buffered(struct tg3
*tp
, u32 offset
, u32 len
,
9462 for (i
= 0; i
< len
; i
+= 4, offset
+= 4) {
9463 u32 data
, page_off
, phy_addr
, nvram_cmd
;
9465 memcpy(&data
, buf
+ i
, 4);
9466 tw32(NVRAM_WRDATA
, cpu_to_be32(data
));
9468 page_off
= offset
% tp
->nvram_pagesize
;
9470 phy_addr
= tg3_nvram_phys_addr(tp
, offset
);
9472 tw32(NVRAM_ADDR
, phy_addr
);
9474 nvram_cmd
= NVRAM_CMD_GO
| NVRAM_CMD_DONE
| NVRAM_CMD_WR
;
9476 if ((page_off
== 0) || (i
== 0))
9477 nvram_cmd
|= NVRAM_CMD_FIRST
;
9478 if (page_off
== (tp
->nvram_pagesize
- 4))
9479 nvram_cmd
|= NVRAM_CMD_LAST
;
9482 nvram_cmd
|= NVRAM_CMD_LAST
;
9484 if ((GET_ASIC_REV(tp
->pci_chip_rev_id
) != ASIC_REV_5752
) &&
9485 (GET_ASIC_REV(tp
->pci_chip_rev_id
) != ASIC_REV_5755
) &&
9486 (GET_ASIC_REV(tp
->pci_chip_rev_id
) != ASIC_REV_5787
) &&
9487 (tp
->nvram_jedecnum
== JEDEC_ST
) &&
9488 (nvram_cmd
& NVRAM_CMD_FIRST
)) {
9490 if ((ret
= tg3_nvram_exec_cmd(tp
,
9491 NVRAM_CMD_WREN
| NVRAM_CMD_GO
|
9496 if (!(tp
->tg3_flags2
& TG3_FLG2_FLASH
)) {
9497 /* We always do complete word writes to eeprom. */
9498 nvram_cmd
|= (NVRAM_CMD_FIRST
| NVRAM_CMD_LAST
);
9501 if ((ret
= tg3_nvram_exec_cmd(tp
, nvram_cmd
)))
9507 /* offset and length are dword aligned */
9508 static int tg3_nvram_write_block(struct tg3
*tp
, u32 offset
, u32 len
, u8
*buf
)
9512 if (tp
->tg3_flags
& TG3_FLAG_EEPROM_WRITE_PROT
) {
9513 tw32_f(GRC_LOCAL_CTRL
, tp
->grc_local_ctrl
&
9514 ~GRC_LCLCTRL_GPIO_OUTPUT1
);
9518 if (!(tp
->tg3_flags
& TG3_FLAG_NVRAM
)) {
9519 ret
= tg3_nvram_write_block_using_eeprom(tp
, offset
, len
, buf
);
9524 ret
= tg3_nvram_lock(tp
);
9528 tg3_enable_nvram_access(tp
);
9529 if ((tp
->tg3_flags2
& TG3_FLG2_5750_PLUS
) &&
9530 !(tp
->tg3_flags2
& TG3_FLG2_PROTECTED_NVRAM
))
9531 tw32(NVRAM_WRITE1
, 0x406);
9533 grc_mode
= tr32(GRC_MODE
);
9534 tw32(GRC_MODE
, grc_mode
| GRC_MODE_NVRAM_WR_ENABLE
);
9536 if ((tp
->tg3_flags
& TG3_FLAG_NVRAM_BUFFERED
) ||
9537 !(tp
->tg3_flags2
& TG3_FLG2_FLASH
)) {
9539 ret
= tg3_nvram_write_block_buffered(tp
, offset
, len
,
9543 ret
= tg3_nvram_write_block_unbuffered(tp
, offset
, len
,
9547 grc_mode
= tr32(GRC_MODE
);
9548 tw32(GRC_MODE
, grc_mode
& ~GRC_MODE_NVRAM_WR_ENABLE
);
9550 tg3_disable_nvram_access(tp
);
9551 tg3_nvram_unlock(tp
);
9554 if (tp
->tg3_flags
& TG3_FLAG_EEPROM_WRITE_PROT
) {
9555 tw32_f(GRC_LOCAL_CTRL
, tp
->grc_local_ctrl
);
9562 struct subsys_tbl_ent
{
9563 u16 subsys_vendor
, subsys_devid
;
9567 static struct subsys_tbl_ent subsys_id_to_phy_id
[] = {
9568 /* Broadcom boards. */
9569 { PCI_VENDOR_ID_BROADCOM
, 0x1644, PHY_ID_BCM5401
}, /* BCM95700A6 */
9570 { PCI_VENDOR_ID_BROADCOM
, 0x0001, PHY_ID_BCM5701
}, /* BCM95701A5 */
9571 { PCI_VENDOR_ID_BROADCOM
, 0x0002, PHY_ID_BCM8002
}, /* BCM95700T6 */
9572 { PCI_VENDOR_ID_BROADCOM
, 0x0003, 0 }, /* BCM95700A9 */
9573 { PCI_VENDOR_ID_BROADCOM
, 0x0005, PHY_ID_BCM5701
}, /* BCM95701T1 */
9574 { PCI_VENDOR_ID_BROADCOM
, 0x0006, PHY_ID_BCM5701
}, /* BCM95701T8 */
9575 { PCI_VENDOR_ID_BROADCOM
, 0x0007, 0 }, /* BCM95701A7 */
9576 { PCI_VENDOR_ID_BROADCOM
, 0x0008, PHY_ID_BCM5701
}, /* BCM95701A10 */
9577 { PCI_VENDOR_ID_BROADCOM
, 0x8008, PHY_ID_BCM5701
}, /* BCM95701A12 */
9578 { PCI_VENDOR_ID_BROADCOM
, 0x0009, PHY_ID_BCM5703
}, /* BCM95703Ax1 */
9579 { PCI_VENDOR_ID_BROADCOM
, 0x8009, PHY_ID_BCM5703
}, /* BCM95703Ax2 */
9582 { PCI_VENDOR_ID_3COM
, 0x1000, PHY_ID_BCM5401
}, /* 3C996T */
9583 { PCI_VENDOR_ID_3COM
, 0x1006, PHY_ID_BCM5701
}, /* 3C996BT */
9584 { PCI_VENDOR_ID_3COM
, 0x1004, 0 }, /* 3C996SX */
9585 { PCI_VENDOR_ID_3COM
, 0x1007, PHY_ID_BCM5701
}, /* 3C1000T */
9586 { PCI_VENDOR_ID_3COM
, 0x1008, PHY_ID_BCM5701
}, /* 3C940BR01 */
9589 { PCI_VENDOR_ID_DELL
, 0x00d1, PHY_ID_BCM5401
}, /* VIPER */
9590 { PCI_VENDOR_ID_DELL
, 0x0106, PHY_ID_BCM5401
}, /* JAGUAR */
9591 { PCI_VENDOR_ID_DELL
, 0x0109, PHY_ID_BCM5411
}, /* MERLOT */
9592 { PCI_VENDOR_ID_DELL
, 0x010a, PHY_ID_BCM5411
}, /* SLIM_MERLOT */
9594 /* Compaq boards. */
9595 { PCI_VENDOR_ID_COMPAQ
, 0x007c, PHY_ID_BCM5701
}, /* BANSHEE */
9596 { PCI_VENDOR_ID_COMPAQ
, 0x009a, PHY_ID_BCM5701
}, /* BANSHEE_2 */
9597 { PCI_VENDOR_ID_COMPAQ
, 0x007d, 0 }, /* CHANGELING */
9598 { PCI_VENDOR_ID_COMPAQ
, 0x0085, PHY_ID_BCM5701
}, /* NC7780 */
9599 { PCI_VENDOR_ID_COMPAQ
, 0x0099, PHY_ID_BCM5701
}, /* NC7780_2 */
9602 { PCI_VENDOR_ID_IBM
, 0x0281, 0 } /* IBM??? */
9605 static inline struct subsys_tbl_ent
*lookup_by_subsys(struct tg3
*tp
)
9609 for (i
= 0; i
< ARRAY_SIZE(subsys_id_to_phy_id
); i
++) {
9610 if ((subsys_id_to_phy_id
[i
].subsys_vendor
==
9611 tp
->pdev
->subsystem_vendor
) &&
9612 (subsys_id_to_phy_id
[i
].subsys_devid
==
9613 tp
->pdev
->subsystem_device
))
9614 return &subsys_id_to_phy_id
[i
];
9619 static void __devinit
tg3_get_eeprom_hw_cfg(struct tg3
*tp
)
9624 /* On some early chips the SRAM cannot be accessed in D3hot state,
9625 * so need make sure we're in D0.
9627 pci_read_config_word(tp
->pdev
, tp
->pm_cap
+ PCI_PM_CTRL
, &pmcsr
);
9628 pmcsr
&= ~PCI_PM_CTRL_STATE_MASK
;
9629 pci_write_config_word(tp
->pdev
, tp
->pm_cap
+ PCI_PM_CTRL
, pmcsr
);
9632 /* Make sure register accesses (indirect or otherwise)
9633 * will function correctly.
9635 pci_write_config_dword(tp
->pdev
, TG3PCI_MISC_HOST_CTRL
,
9636 tp
->misc_host_ctrl
);
9638 /* The memory arbiter has to be enabled in order for SRAM accesses
9639 * to succeed. Normally on powerup the tg3 chip firmware will make
9640 * sure it is enabled, but other entities such as system netboot
9641 * code might disable it.
9643 val
= tr32(MEMARB_MODE
);
9644 tw32(MEMARB_MODE
, val
| MEMARB_MODE_ENABLE
);
9646 tp
->phy_id
= PHY_ID_INVALID
;
9647 tp
->led_ctrl
= LED_CTRL_MODE_PHY_1
;
9649 /* Assume an onboard device by default. */
9650 tp
->tg3_flags
|= TG3_FLAG_EEPROM_WRITE_PROT
;
9652 tg3_read_mem(tp
, NIC_SRAM_DATA_SIG
, &val
);
9653 if (val
== NIC_SRAM_DATA_SIG_MAGIC
) {
9654 u32 nic_cfg
, led_cfg
;
9655 u32 nic_phy_id
, ver
, cfg2
= 0, eeprom_phy_id
;
9656 int eeprom_phy_serdes
= 0;
9658 tg3_read_mem(tp
, NIC_SRAM_DATA_CFG
, &nic_cfg
);
9659 tp
->nic_sram_data_cfg
= nic_cfg
;
9661 tg3_read_mem(tp
, NIC_SRAM_DATA_VER
, &ver
);
9662 ver
>>= NIC_SRAM_DATA_VER_SHIFT
;
9663 if ((GET_ASIC_REV(tp
->pci_chip_rev_id
) != ASIC_REV_5700
) &&
9664 (GET_ASIC_REV(tp
->pci_chip_rev_id
) != ASIC_REV_5701
) &&
9665 (GET_ASIC_REV(tp
->pci_chip_rev_id
) != ASIC_REV_5703
) &&
9666 (ver
> 0) && (ver
< 0x100))
9667 tg3_read_mem(tp
, NIC_SRAM_DATA_CFG_2
, &cfg2
);
9669 if ((nic_cfg
& NIC_SRAM_DATA_CFG_PHY_TYPE_MASK
) ==
9670 NIC_SRAM_DATA_CFG_PHY_TYPE_FIBER
)
9671 eeprom_phy_serdes
= 1;
9673 tg3_read_mem(tp
, NIC_SRAM_DATA_PHY_ID
, &nic_phy_id
);
9674 if (nic_phy_id
!= 0) {
9675 u32 id1
= nic_phy_id
& NIC_SRAM_DATA_PHY_ID1_MASK
;
9676 u32 id2
= nic_phy_id
& NIC_SRAM_DATA_PHY_ID2_MASK
;
9678 eeprom_phy_id
= (id1
>> 16) << 10;
9679 eeprom_phy_id
|= (id2
& 0xfc00) << 16;
9680 eeprom_phy_id
|= (id2
& 0x03ff) << 0;
9684 tp
->phy_id
= eeprom_phy_id
;
9685 if (eeprom_phy_serdes
) {
9686 if (tp
->tg3_flags2
& TG3_FLG2_5780_CLASS
)
9687 tp
->tg3_flags2
|= TG3_FLG2_MII_SERDES
;
9689 tp
->tg3_flags2
|= TG3_FLG2_PHY_SERDES
;
9692 if (tp
->tg3_flags2
& TG3_FLG2_5750_PLUS
)
9693 led_cfg
= cfg2
& (NIC_SRAM_DATA_CFG_LED_MODE_MASK
|
9694 SHASTA_EXT_LED_MODE_MASK
);
9696 led_cfg
= nic_cfg
& NIC_SRAM_DATA_CFG_LED_MODE_MASK
;
9700 case NIC_SRAM_DATA_CFG_LED_MODE_PHY_1
:
9701 tp
->led_ctrl
= LED_CTRL_MODE_PHY_1
;
9704 case NIC_SRAM_DATA_CFG_LED_MODE_PHY_2
:
9705 tp
->led_ctrl
= LED_CTRL_MODE_PHY_2
;
9708 case NIC_SRAM_DATA_CFG_LED_MODE_MAC
:
9709 tp
->led_ctrl
= LED_CTRL_MODE_MAC
;
9711 /* Default to PHY_1_MODE if 0 (MAC_MODE) is
9712 * read on some older 5700/5701 bootcode.
9714 if (GET_ASIC_REV(tp
->pci_chip_rev_id
) ==
9716 GET_ASIC_REV(tp
->pci_chip_rev_id
) ==
9718 tp
->led_ctrl
= LED_CTRL_MODE_PHY_1
;
9722 case SHASTA_EXT_LED_SHARED
:
9723 tp
->led_ctrl
= LED_CTRL_MODE_SHARED
;
9724 if (tp
->pci_chip_rev_id
!= CHIPREV_ID_5750_A0
&&
9725 tp
->pci_chip_rev_id
!= CHIPREV_ID_5750_A1
)
9726 tp
->led_ctrl
|= (LED_CTRL_MODE_PHY_1
|
9727 LED_CTRL_MODE_PHY_2
);
9730 case SHASTA_EXT_LED_MAC
:
9731 tp
->led_ctrl
= LED_CTRL_MODE_SHASTA_MAC
;
9734 case SHASTA_EXT_LED_COMBO
:
9735 tp
->led_ctrl
= LED_CTRL_MODE_COMBO
;
9736 if (tp
->pci_chip_rev_id
!= CHIPREV_ID_5750_A0
)
9737 tp
->led_ctrl
|= (LED_CTRL_MODE_PHY_1
|
9738 LED_CTRL_MODE_PHY_2
);
9743 if ((GET_ASIC_REV(tp
->pci_chip_rev_id
) == ASIC_REV_5700
||
9744 GET_ASIC_REV(tp
->pci_chip_rev_id
) == ASIC_REV_5701
) &&
9745 tp
->pdev
->subsystem_vendor
== PCI_VENDOR_ID_DELL
)
9746 tp
->led_ctrl
= LED_CTRL_MODE_PHY_2
;
9748 if (nic_cfg
& NIC_SRAM_DATA_CFG_EEPROM_WP
)
9749 tp
->tg3_flags
|= TG3_FLAG_EEPROM_WRITE_PROT
;
9751 tp
->tg3_flags
&= ~TG3_FLAG_EEPROM_WRITE_PROT
;
9753 if (nic_cfg
& NIC_SRAM_DATA_CFG_ASF_ENABLE
) {
9754 tp
->tg3_flags
|= TG3_FLAG_ENABLE_ASF
;
9755 if (tp
->tg3_flags2
& TG3_FLG2_5750_PLUS
)
9756 tp
->tg3_flags2
|= TG3_FLG2_ASF_NEW_HANDSHAKE
;
9758 if (nic_cfg
& NIC_SRAM_DATA_CFG_FIBER_WOL
)
9759 tp
->tg3_flags
|= TG3_FLAG_SERDES_WOL_CAP
;
9761 if (cfg2
& (1 << 17))
9762 tp
->tg3_flags2
|= TG3_FLG2_CAPACITIVE_COUPLING
;
9764 /* serdes signal pre-emphasis in register 0x590 set by */
9765 /* bootcode if bit 18 is set */
9766 if (cfg2
& (1 << 18))
9767 tp
->tg3_flags2
|= TG3_FLG2_SERDES_PREEMPHASIS
;
9771 static int __devinit
tg3_phy_probe(struct tg3
*tp
)
9773 u32 hw_phy_id_1
, hw_phy_id_2
;
9774 u32 hw_phy_id
, hw_phy_id_masked
;
9777 /* Reading the PHY ID register can conflict with ASF
9778 * firwmare access to the PHY hardware.
9781 if (tp
->tg3_flags
& TG3_FLAG_ENABLE_ASF
) {
9782 hw_phy_id
= hw_phy_id_masked
= PHY_ID_INVALID
;
9784 /* Now read the physical PHY_ID from the chip and verify
9785 * that it is sane. If it doesn't look good, we fall back
9786 * to either the hard-coded table based PHY_ID and failing
9787 * that the value found in the eeprom area.
9789 err
|= tg3_readphy(tp
, MII_PHYSID1
, &hw_phy_id_1
);
9790 err
|= tg3_readphy(tp
, MII_PHYSID2
, &hw_phy_id_2
);
9792 hw_phy_id
= (hw_phy_id_1
& 0xffff) << 10;
9793 hw_phy_id
|= (hw_phy_id_2
& 0xfc00) << 16;
9794 hw_phy_id
|= (hw_phy_id_2
& 0x03ff) << 0;
9796 hw_phy_id_masked
= hw_phy_id
& PHY_ID_MASK
;
9799 if (!err
&& KNOWN_PHY_ID(hw_phy_id_masked
)) {
9800 tp
->phy_id
= hw_phy_id
;
9801 if (hw_phy_id_masked
== PHY_ID_BCM8002
)
9802 tp
->tg3_flags2
|= TG3_FLG2_PHY_SERDES
;
9804 tp
->tg3_flags2
&= ~TG3_FLG2_PHY_SERDES
;
9806 if (tp
->phy_id
!= PHY_ID_INVALID
) {
9807 /* Do nothing, phy ID already set up in
9808 * tg3_get_eeprom_hw_cfg().
9811 struct subsys_tbl_ent
*p
;
9813 /* No eeprom signature? Try the hardcoded
9814 * subsys device table.
9816 p
= lookup_by_subsys(tp
);
9820 tp
->phy_id
= p
->phy_id
;
9822 tp
->phy_id
== PHY_ID_BCM8002
)
9823 tp
->tg3_flags2
|= TG3_FLG2_PHY_SERDES
;
9827 if (!(tp
->tg3_flags2
& TG3_FLG2_ANY_SERDES
) &&
9828 !(tp
->tg3_flags
& TG3_FLAG_ENABLE_ASF
)) {
9829 u32 bmsr
, adv_reg
, tg3_ctrl
;
9831 tg3_readphy(tp
, MII_BMSR
, &bmsr
);
9832 if (!tg3_readphy(tp
, MII_BMSR
, &bmsr
) &&
9833 (bmsr
& BMSR_LSTATUS
))
9834 goto skip_phy_reset
;
9836 err
= tg3_phy_reset(tp
);
9840 adv_reg
= (ADVERTISE_10HALF
| ADVERTISE_10FULL
|
9841 ADVERTISE_100HALF
| ADVERTISE_100FULL
|
9842 ADVERTISE_CSMA
| ADVERTISE_PAUSE_CAP
);
9844 if (!(tp
->tg3_flags
& TG3_FLAG_10_100_ONLY
)) {
9845 tg3_ctrl
= (MII_TG3_CTRL_ADV_1000_HALF
|
9846 MII_TG3_CTRL_ADV_1000_FULL
);
9847 if (tp
->pci_chip_rev_id
== CHIPREV_ID_5701_A0
||
9848 tp
->pci_chip_rev_id
== CHIPREV_ID_5701_B0
)
9849 tg3_ctrl
|= (MII_TG3_CTRL_AS_MASTER
|
9850 MII_TG3_CTRL_ENABLE_AS_MASTER
);
9853 if (!tg3_copper_is_advertising_all(tp
)) {
9854 tg3_writephy(tp
, MII_ADVERTISE
, adv_reg
);
9856 if (!(tp
->tg3_flags
& TG3_FLAG_10_100_ONLY
))
9857 tg3_writephy(tp
, MII_TG3_CTRL
, tg3_ctrl
);
9859 tg3_writephy(tp
, MII_BMCR
,
9860 BMCR_ANENABLE
| BMCR_ANRESTART
);
9862 tg3_phy_set_wirespeed(tp
);
9864 tg3_writephy(tp
, MII_ADVERTISE
, adv_reg
);
9865 if (!(tp
->tg3_flags
& TG3_FLAG_10_100_ONLY
))
9866 tg3_writephy(tp
, MII_TG3_CTRL
, tg3_ctrl
);
9870 if ((tp
->phy_id
& PHY_ID_MASK
) == PHY_ID_BCM5401
) {
9871 err
= tg3_init_5401phy_dsp(tp
);
9876 if (!err
&& ((tp
->phy_id
& PHY_ID_MASK
) == PHY_ID_BCM5401
)) {
9877 err
= tg3_init_5401phy_dsp(tp
);
9880 if (tp
->tg3_flags2
& TG3_FLG2_ANY_SERDES
)
9881 tp
->link_config
.advertising
=
9882 (ADVERTISED_1000baseT_Half
|
9883 ADVERTISED_1000baseT_Full
|
9884 ADVERTISED_Autoneg
|
9886 if (tp
->tg3_flags
& TG3_FLAG_10_100_ONLY
)
9887 tp
->link_config
.advertising
&=
9888 ~(ADVERTISED_1000baseT_Half
|
9889 ADVERTISED_1000baseT_Full
);
9894 static void __devinit
tg3_read_partno(struct tg3
*tp
)
9896 unsigned char vpd_data
[256];
9900 if (tg3_nvram_read_swab(tp
, 0x0, &magic
))
9903 if (magic
== TG3_EEPROM_MAGIC
) {
9904 for (i
= 0; i
< 256; i
+= 4) {
9907 if (tg3_nvram_read(tp
, 0x100 + i
, &tmp
))
9910 vpd_data
[i
+ 0] = ((tmp
>> 0) & 0xff);
9911 vpd_data
[i
+ 1] = ((tmp
>> 8) & 0xff);
9912 vpd_data
[i
+ 2] = ((tmp
>> 16) & 0xff);
9913 vpd_data
[i
+ 3] = ((tmp
>> 24) & 0xff);
9918 vpd_cap
= pci_find_capability(tp
->pdev
, PCI_CAP_ID_VPD
);
9919 for (i
= 0; i
< 256; i
+= 4) {
9923 pci_write_config_word(tp
->pdev
, vpd_cap
+ PCI_VPD_ADDR
,
9926 pci_read_config_word(tp
->pdev
, vpd_cap
+
9927 PCI_VPD_ADDR
, &tmp16
);
9932 if (!(tmp16
& 0x8000))
9935 pci_read_config_dword(tp
->pdev
, vpd_cap
+ PCI_VPD_DATA
,
9937 tmp
= cpu_to_le32(tmp
);
9938 memcpy(&vpd_data
[i
], &tmp
, 4);
9942 /* Now parse and find the part number. */
9943 for (i
= 0; i
< 256; ) {
9944 unsigned char val
= vpd_data
[i
];
9947 if (val
== 0x82 || val
== 0x91) {
9950 (vpd_data
[i
+ 2] << 8)));
9957 block_end
= (i
+ 3 +
9959 (vpd_data
[i
+ 2] << 8)));
9961 while (i
< block_end
) {
9962 if (vpd_data
[i
+ 0] == 'P' &&
9963 vpd_data
[i
+ 1] == 'N') {
9964 int partno_len
= vpd_data
[i
+ 2];
9966 if (partno_len
> 24)
9969 memcpy(tp
->board_part_number
,
9978 /* Part number not found. */
9983 strcpy(tp
->board_part_number
, "none");
9986 static void __devinit
tg3_read_fw_ver(struct tg3
*tp
)
9988 u32 val
, offset
, start
;
9990 if (tg3_nvram_read_swab(tp
, 0, &val
))
9993 if (val
!= TG3_EEPROM_MAGIC
)
9996 if (tg3_nvram_read_swab(tp
, 0xc, &offset
) ||
9997 tg3_nvram_read_swab(tp
, 0x4, &start
))
10000 offset
= tg3_nvram_logical_addr(tp
, offset
);
10001 if (tg3_nvram_read_swab(tp
, offset
, &val
))
10004 if ((val
& 0xfc000000) == 0x0c000000) {
10005 u32 ver_offset
, addr
;
10008 if (tg3_nvram_read_swab(tp
, offset
+ 4, &val
) ||
10009 tg3_nvram_read_swab(tp
, offset
+ 8, &ver_offset
))
10015 addr
= offset
+ ver_offset
- start
;
10016 for (i
= 0; i
< 16; i
+= 4) {
10017 if (tg3_nvram_read(tp
, addr
+ i
, &val
))
10020 val
= cpu_to_le32(val
);
10021 memcpy(tp
->fw_ver
+ i
, &val
, 4);
10026 static int __devinit
tg3_get_invariants(struct tg3
*tp
)
10028 static struct pci_device_id write_reorder_chipsets
[] = {
10029 { PCI_DEVICE(PCI_VENDOR_ID_AMD
,
10030 PCI_DEVICE_ID_AMD_FE_GATE_700C
) },
10031 { PCI_DEVICE(PCI_VENDOR_ID_VIA
,
10032 PCI_DEVICE_ID_VIA_8385_0
) },
10036 u32 cacheline_sz_reg
;
10037 u32 pci_state_reg
, grc_misc_cfg
;
10042 /* Force memory write invalidate off. If we leave it on,
10043 * then on 5700_BX chips we have to enable a workaround.
10044 * The workaround is to set the TG3PCI_DMA_RW_CTRL boundary
10045 * to match the cacheline size. The Broadcom driver have this
10046 * workaround but turns MWI off all the times so never uses
10047 * it. This seems to suggest that the workaround is insufficient.
10049 pci_read_config_word(tp
->pdev
, PCI_COMMAND
, &pci_cmd
);
10050 pci_cmd
&= ~PCI_COMMAND_INVALIDATE
;
10051 pci_write_config_word(tp
->pdev
, PCI_COMMAND
, pci_cmd
);
10053 /* It is absolutely critical that TG3PCI_MISC_HOST_CTRL
10054 * has the register indirect write enable bit set before
10055 * we try to access any of the MMIO registers. It is also
10056 * critical that the PCI-X hw workaround situation is decided
10057 * before that as well.
10059 pci_read_config_dword(tp
->pdev
, TG3PCI_MISC_HOST_CTRL
,
10062 tp
->pci_chip_rev_id
= (misc_ctrl_reg
>>
10063 MISC_HOST_CTRL_CHIPREV_SHIFT
);
10065 /* Wrong chip ID in 5752 A0. This code can be removed later
10066 * as A0 is not in production.
10068 if (tp
->pci_chip_rev_id
== CHIPREV_ID_5752_A0_HW
)
10069 tp
->pci_chip_rev_id
= CHIPREV_ID_5752_A0
;
10071 /* If we have 5702/03 A1 or A2 on certain ICH chipsets,
10072 * we need to disable memory and use config. cycles
10073 * only to access all registers. The 5702/03 chips
10074 * can mistakenly decode the special cycles from the
10075 * ICH chipsets as memory write cycles, causing corruption
10076 * of register and memory space. Only certain ICH bridges
10077 * will drive special cycles with non-zero data during the
10078 * address phase which can fall within the 5703's address
10079 * range. This is not an ICH bug as the PCI spec allows
10080 * non-zero address during special cycles. However, only
10081 * these ICH bridges are known to drive non-zero addresses
10082 * during special cycles.
10084 * Since special cycles do not cross PCI bridges, we only
10085 * enable this workaround if the 5703 is on the secondary
10086 * bus of these ICH bridges.
10088 if ((tp
->pci_chip_rev_id
== CHIPREV_ID_5703_A1
) ||
10089 (tp
->pci_chip_rev_id
== CHIPREV_ID_5703_A2
)) {
10090 static struct tg3_dev_id
{
10094 } ich_chipsets
[] = {
10095 { PCI_VENDOR_ID_INTEL
, PCI_DEVICE_ID_INTEL_82801AA_8
,
10097 { PCI_VENDOR_ID_INTEL
, PCI_DEVICE_ID_INTEL_82801AB_8
,
10099 { PCI_VENDOR_ID_INTEL
, PCI_DEVICE_ID_INTEL_82801BA_11
,
10101 { PCI_VENDOR_ID_INTEL
, PCI_DEVICE_ID_INTEL_82801BA_6
,
10105 struct tg3_dev_id
*pci_id
= &ich_chipsets
[0];
10106 struct pci_dev
*bridge
= NULL
;
10108 while (pci_id
->vendor
!= 0) {
10109 bridge
= pci_get_device(pci_id
->vendor
, pci_id
->device
,
10115 if (pci_id
->rev
!= PCI_ANY_ID
) {
10118 pci_read_config_byte(bridge
, PCI_REVISION_ID
,
10120 if (rev
> pci_id
->rev
)
10123 if (bridge
->subordinate
&&
10124 (bridge
->subordinate
->number
==
10125 tp
->pdev
->bus
->number
)) {
10127 tp
->tg3_flags2
|= TG3_FLG2_ICH_WORKAROUND
;
10128 pci_dev_put(bridge
);
10134 /* The EPB bridge inside 5714, 5715, and 5780 cannot support
10135 * DMA addresses > 40-bit. This bridge may have other additional
10136 * 57xx devices behind it in some 4-port NIC designs for example.
10137 * Any tg3 device found behind the bridge will also need the 40-bit
10140 if (GET_ASIC_REV(tp
->pci_chip_rev_id
) == ASIC_REV_5780
||
10141 GET_ASIC_REV(tp
->pci_chip_rev_id
) == ASIC_REV_5714
) {
10142 tp
->tg3_flags2
|= TG3_FLG2_5780_CLASS
;
10143 tp
->tg3_flags
|= TG3_FLAG_40BIT_DMA_BUG
;
10144 tp
->msi_cap
= pci_find_capability(tp
->pdev
, PCI_CAP_ID_MSI
);
10147 struct pci_dev
*bridge
= NULL
;
10150 bridge
= pci_get_device(PCI_VENDOR_ID_SERVERWORKS
,
10151 PCI_DEVICE_ID_SERVERWORKS_EPB
,
10153 if (bridge
&& bridge
->subordinate
&&
10154 (bridge
->subordinate
->number
<=
10155 tp
->pdev
->bus
->number
) &&
10156 (bridge
->subordinate
->subordinate
>=
10157 tp
->pdev
->bus
->number
)) {
10158 tp
->tg3_flags
|= TG3_FLAG_40BIT_DMA_BUG
;
10159 pci_dev_put(bridge
);
10165 /* Initialize misc host control in PCI block. */
10166 tp
->misc_host_ctrl
|= (misc_ctrl_reg
&
10167 MISC_HOST_CTRL_CHIPREV
);
10168 pci_write_config_dword(tp
->pdev
, TG3PCI_MISC_HOST_CTRL
,
10169 tp
->misc_host_ctrl
);
10171 pci_read_config_dword(tp
->pdev
, TG3PCI_CACHELINESZ
,
10172 &cacheline_sz_reg
);
10174 tp
->pci_cacheline_sz
= (cacheline_sz_reg
>> 0) & 0xff;
10175 tp
->pci_lat_timer
= (cacheline_sz_reg
>> 8) & 0xff;
10176 tp
->pci_hdr_type
= (cacheline_sz_reg
>> 16) & 0xff;
10177 tp
->pci_bist
= (cacheline_sz_reg
>> 24) & 0xff;
10179 if (GET_ASIC_REV(tp
->pci_chip_rev_id
) == ASIC_REV_5750
||
10180 GET_ASIC_REV(tp
->pci_chip_rev_id
) == ASIC_REV_5752
||
10181 GET_ASIC_REV(tp
->pci_chip_rev_id
) == ASIC_REV_5755
||
10182 GET_ASIC_REV(tp
->pci_chip_rev_id
) == ASIC_REV_5787
||
10183 (tp
->tg3_flags2
& TG3_FLG2_5780_CLASS
))
10184 tp
->tg3_flags2
|= TG3_FLG2_5750_PLUS
;
10186 if ((GET_ASIC_REV(tp
->pci_chip_rev_id
) == ASIC_REV_5705
) ||
10187 (tp
->tg3_flags2
& TG3_FLG2_5750_PLUS
))
10188 tp
->tg3_flags2
|= TG3_FLG2_5705_PLUS
;
10190 if (tp
->tg3_flags2
& TG3_FLG2_5750_PLUS
) {
10191 if (GET_ASIC_REV(tp
->pci_chip_rev_id
) == ASIC_REV_5755
||
10192 GET_ASIC_REV(tp
->pci_chip_rev_id
) == ASIC_REV_5787
) {
10193 tp
->tg3_flags2
|= TG3_FLG2_HW_TSO_2
;
10194 tp
->tg3_flags2
|= TG3_FLG2_1SHOT_MSI
;
10196 tp
->tg3_flags2
|= TG3_FLG2_HW_TSO_1
;
10199 if (GET_ASIC_REV(tp
->pci_chip_rev_id
) != ASIC_REV_5705
&&
10200 GET_ASIC_REV(tp
->pci_chip_rev_id
) != ASIC_REV_5750
&&
10201 GET_ASIC_REV(tp
->pci_chip_rev_id
) != ASIC_REV_5752
&&
10202 GET_ASIC_REV(tp
->pci_chip_rev_id
) != ASIC_REV_5755
&&
10203 GET_ASIC_REV(tp
->pci_chip_rev_id
) != ASIC_REV_5787
)
10204 tp
->tg3_flags2
|= TG3_FLG2_JUMBO_CAPABLE
;
10206 if (pci_find_capability(tp
->pdev
, PCI_CAP_ID_EXP
) != 0)
10207 tp
->tg3_flags2
|= TG3_FLG2_PCI_EXPRESS
;
10209 /* If we have an AMD 762 or VIA K8T800 chipset, write
10210 * reordering to the mailbox registers done by the host
10211 * controller can cause major troubles. We read back from
10212 * every mailbox register write to force the writes to be
10213 * posted to the chip in order.
10215 if (pci_dev_present(write_reorder_chipsets
) &&
10216 !(tp
->tg3_flags2
& TG3_FLG2_PCI_EXPRESS
))
10217 tp
->tg3_flags
|= TG3_FLAG_MBOX_WRITE_REORDER
;
10219 if (GET_ASIC_REV(tp
->pci_chip_rev_id
) == ASIC_REV_5703
&&
10220 tp
->pci_lat_timer
< 64) {
10221 tp
->pci_lat_timer
= 64;
10223 cacheline_sz_reg
= ((tp
->pci_cacheline_sz
& 0xff) << 0);
10224 cacheline_sz_reg
|= ((tp
->pci_lat_timer
& 0xff) << 8);
10225 cacheline_sz_reg
|= ((tp
->pci_hdr_type
& 0xff) << 16);
10226 cacheline_sz_reg
|= ((tp
->pci_bist
& 0xff) << 24);
10228 pci_write_config_dword(tp
->pdev
, TG3PCI_CACHELINESZ
,
10232 pci_read_config_dword(tp
->pdev
, TG3PCI_PCISTATE
,
10235 if ((pci_state_reg
& PCISTATE_CONV_PCI_MODE
) == 0) {
10236 tp
->tg3_flags
|= TG3_FLAG_PCIX_MODE
;
10238 /* If this is a 5700 BX chipset, and we are in PCI-X
10239 * mode, enable register write workaround.
10241 * The workaround is to use indirect register accesses
10242 * for all chip writes not to mailbox registers.
10244 if (GET_CHIP_REV(tp
->pci_chip_rev_id
) == CHIPREV_5700_BX
) {
10248 tp
->tg3_flags
|= TG3_FLAG_PCIX_TARGET_HWBUG
;
10250 /* The chip can have it's power management PCI config
10251 * space registers clobbered due to this bug.
10252 * So explicitly force the chip into D0 here.
10254 pci_read_config_dword(tp
->pdev
, TG3PCI_PM_CTRL_STAT
,
10256 pm_reg
&= ~PCI_PM_CTRL_STATE_MASK
;
10257 pm_reg
|= PCI_PM_CTRL_PME_ENABLE
| 0 /* D0 */;
10258 pci_write_config_dword(tp
->pdev
, TG3PCI_PM_CTRL_STAT
,
10261 /* Also, force SERR#/PERR# in PCI command. */
10262 pci_read_config_word(tp
->pdev
, PCI_COMMAND
, &pci_cmd
);
10263 pci_cmd
|= PCI_COMMAND_PARITY
| PCI_COMMAND_SERR
;
10264 pci_write_config_word(tp
->pdev
, PCI_COMMAND
, pci_cmd
);
10268 /* 5700 BX chips need to have their TX producer index mailboxes
10269 * written twice to workaround a bug.
10271 if (GET_CHIP_REV(tp
->pci_chip_rev_id
) == CHIPREV_5700_BX
)
10272 tp
->tg3_flags
|= TG3_FLAG_TXD_MBOX_HWBUG
;
10274 /* Back to back register writes can cause problems on this chip,
10275 * the workaround is to read back all reg writes except those to
10276 * mailbox regs. See tg3_write_indirect_reg32().
10278 * PCI Express 5750_A0 rev chips need this workaround too.
10280 if (GET_ASIC_REV(tp
->pci_chip_rev_id
) == ASIC_REV_5701
||
10281 ((tp
->tg3_flags2
& TG3_FLG2_PCI_EXPRESS
) &&
10282 tp
->pci_chip_rev_id
== CHIPREV_ID_5750_A0
))
10283 tp
->tg3_flags
|= TG3_FLAG_5701_REG_WRITE_BUG
;
10285 if ((pci_state_reg
& PCISTATE_BUS_SPEED_HIGH
) != 0)
10286 tp
->tg3_flags
|= TG3_FLAG_PCI_HIGH_SPEED
;
10287 if ((pci_state_reg
& PCISTATE_BUS_32BIT
) != 0)
10288 tp
->tg3_flags
|= TG3_FLAG_PCI_32BIT
;
10290 /* Chip-specific fixup from Broadcom driver */
10291 if ((tp
->pci_chip_rev_id
== CHIPREV_ID_5704_A0
) &&
10292 (!(pci_state_reg
& PCISTATE_RETRY_SAME_DMA
))) {
10293 pci_state_reg
|= PCISTATE_RETRY_SAME_DMA
;
10294 pci_write_config_dword(tp
->pdev
, TG3PCI_PCISTATE
, pci_state_reg
);
10297 /* Default fast path register access methods */
10298 tp
->read32
= tg3_read32
;
10299 tp
->write32
= tg3_write32
;
10300 tp
->read32_mbox
= tg3_read32
;
10301 tp
->write32_mbox
= tg3_write32
;
10302 tp
->write32_tx_mbox
= tg3_write32
;
10303 tp
->write32_rx_mbox
= tg3_write32
;
10305 /* Various workaround register access methods */
10306 if (tp
->tg3_flags
& TG3_FLAG_PCIX_TARGET_HWBUG
)
10307 tp
->write32
= tg3_write_indirect_reg32
;
10308 else if (tp
->tg3_flags
& TG3_FLAG_5701_REG_WRITE_BUG
)
10309 tp
->write32
= tg3_write_flush_reg32
;
10311 if ((tp
->tg3_flags
& TG3_FLAG_TXD_MBOX_HWBUG
) ||
10312 (tp
->tg3_flags
& TG3_FLAG_MBOX_WRITE_REORDER
)) {
10313 tp
->write32_tx_mbox
= tg3_write32_tx_mbox
;
10314 if (tp
->tg3_flags
& TG3_FLAG_MBOX_WRITE_REORDER
)
10315 tp
->write32_rx_mbox
= tg3_write_flush_reg32
;
10318 if (tp
->tg3_flags2
& TG3_FLG2_ICH_WORKAROUND
) {
10319 tp
->read32
= tg3_read_indirect_reg32
;
10320 tp
->write32
= tg3_write_indirect_reg32
;
10321 tp
->read32_mbox
= tg3_read_indirect_mbox
;
10322 tp
->write32_mbox
= tg3_write_indirect_mbox
;
10323 tp
->write32_tx_mbox
= tg3_write_indirect_mbox
;
10324 tp
->write32_rx_mbox
= tg3_write_indirect_mbox
;
10329 pci_read_config_word(tp
->pdev
, PCI_COMMAND
, &pci_cmd
);
10330 pci_cmd
&= ~PCI_COMMAND_MEMORY
;
10331 pci_write_config_word(tp
->pdev
, PCI_COMMAND
, pci_cmd
);
10334 if (tp
->write32
== tg3_write_indirect_reg32
||
10335 ((tp
->tg3_flags
& TG3_FLAG_PCIX_MODE
) &&
10336 (GET_ASIC_REV(tp
->pci_chip_rev_id
) == ASIC_REV_5700
||
10337 GET_ASIC_REV(tp
->pci_chip_rev_id
) == ASIC_REV_5701
)))
10338 tp
->tg3_flags
|= TG3_FLAG_SRAM_USE_CONFIG
;
10340 /* Get eeprom hw config before calling tg3_set_power_state().
10341 * In particular, the TG3_FLAG_EEPROM_WRITE_PROT flag must be
10342 * determined before calling tg3_set_power_state() so that
10343 * we know whether or not to switch out of Vaux power.
10344 * When the flag is set, it means that GPIO1 is used for eeprom
10345 * write protect and also implies that it is a LOM where GPIOs
10346 * are not used to switch power.
10348 tg3_get_eeprom_hw_cfg(tp
);
10350 /* Set up tp->grc_local_ctrl before calling tg3_set_power_state().
10351 * GPIO1 driven high will bring 5700's external PHY out of reset.
10352 * It is also used as eeprom write protect on LOMs.
10354 tp
->grc_local_ctrl
= GRC_LCLCTRL_INT_ON_ATTN
| GRC_LCLCTRL_AUTO_SEEPROM
;
10355 if ((GET_ASIC_REV(tp
->pci_chip_rev_id
) == ASIC_REV_5700
) ||
10356 (tp
->tg3_flags
& TG3_FLAG_EEPROM_WRITE_PROT
))
10357 tp
->grc_local_ctrl
|= (GRC_LCLCTRL_GPIO_OE1
|
10358 GRC_LCLCTRL_GPIO_OUTPUT1
);
10359 /* Unused GPIO3 must be driven as output on 5752 because there
10360 * are no pull-up resistors on unused GPIO pins.
10362 else if (GET_ASIC_REV(tp
->pci_chip_rev_id
) == ASIC_REV_5752
)
10363 tp
->grc_local_ctrl
|= GRC_LCLCTRL_GPIO_OE3
;
10365 if (GET_ASIC_REV(tp
->pci_chip_rev_id
) == ASIC_REV_5755
)
10366 tp
->grc_local_ctrl
|= GRC_LCLCTRL_GPIO_UART_SEL
;
10368 /* Force the chip into D0. */
10369 err
= tg3_set_power_state(tp
, PCI_D0
);
10371 printk(KERN_ERR PFX
"(%s) transition to D0 failed\n",
10372 pci_name(tp
->pdev
));
10376 /* 5700 B0 chips do not support checksumming correctly due
10377 * to hardware bugs.
10379 if (tp
->pci_chip_rev_id
== CHIPREV_ID_5700_B0
)
10380 tp
->tg3_flags
|= TG3_FLAG_BROKEN_CHECKSUMS
;
10382 /* Derive initial jumbo mode from MTU assigned in
10383 * ether_setup() via the alloc_etherdev() call
10385 if (tp
->dev
->mtu
> ETH_DATA_LEN
&&
10386 !(tp
->tg3_flags2
& TG3_FLG2_5780_CLASS
))
10387 tp
->tg3_flags
|= TG3_FLAG_JUMBO_RING_ENABLE
;
10389 /* Determine WakeOnLan speed to use. */
10390 if (GET_ASIC_REV(tp
->pci_chip_rev_id
) == ASIC_REV_5700
||
10391 tp
->pci_chip_rev_id
== CHIPREV_ID_5701_A0
||
10392 tp
->pci_chip_rev_id
== CHIPREV_ID_5701_B0
||
10393 tp
->pci_chip_rev_id
== CHIPREV_ID_5701_B2
) {
10394 tp
->tg3_flags
&= ~(TG3_FLAG_WOL_SPEED_100MB
);
10396 tp
->tg3_flags
|= TG3_FLAG_WOL_SPEED_100MB
;
10399 /* A few boards don't want Ethernet@WireSpeed phy feature */
10400 if ((GET_ASIC_REV(tp
->pci_chip_rev_id
) == ASIC_REV_5700
) ||
10401 ((GET_ASIC_REV(tp
->pci_chip_rev_id
) == ASIC_REV_5705
) &&
10402 (tp
->pci_chip_rev_id
!= CHIPREV_ID_5705_A0
) &&
10403 (tp
->pci_chip_rev_id
!= CHIPREV_ID_5705_A1
)) ||
10404 (tp
->tg3_flags2
& TG3_FLG2_ANY_SERDES
))
10405 tp
->tg3_flags2
|= TG3_FLG2_NO_ETH_WIRE_SPEED
;
10407 if (GET_CHIP_REV(tp
->pci_chip_rev_id
) == CHIPREV_5703_AX
||
10408 GET_CHIP_REV(tp
->pci_chip_rev_id
) == CHIPREV_5704_AX
)
10409 tp
->tg3_flags2
|= TG3_FLG2_PHY_ADC_BUG
;
10410 if (tp
->pci_chip_rev_id
== CHIPREV_ID_5704_A0
)
10411 tp
->tg3_flags2
|= TG3_FLG2_PHY_5704_A0_BUG
;
10413 if (tp
->tg3_flags2
& TG3_FLG2_5705_PLUS
) {
10414 if (GET_ASIC_REV(tp
->pci_chip_rev_id
) == ASIC_REV_5755
||
10415 GET_ASIC_REV(tp
->pci_chip_rev_id
) == ASIC_REV_5787
)
10416 tp
->tg3_flags2
|= TG3_FLG2_PHY_JITTER_BUG
;
10418 tp
->tg3_flags2
|= TG3_FLG2_PHY_BER_BUG
;
10421 tp
->coalesce_mode
= 0;
10422 if (GET_CHIP_REV(tp
->pci_chip_rev_id
) != CHIPREV_5700_AX
&&
10423 GET_CHIP_REV(tp
->pci_chip_rev_id
) != CHIPREV_5700_BX
)
10424 tp
->coalesce_mode
|= HOSTCC_MODE_32BYTE
;
10426 /* Initialize MAC MI mode, polling disabled. */
10427 tw32_f(MAC_MI_MODE
, tp
->mi_mode
);
10430 /* Initialize data/descriptor byte/word swapping. */
10431 val
= tr32(GRC_MODE
);
10432 val
&= GRC_MODE_HOST_STACKUP
;
10433 tw32(GRC_MODE
, val
| tp
->grc_mode
);
10435 tg3_switch_clocks(tp
);
10437 /* Clear this out for sanity. */
10438 tw32(TG3PCI_MEM_WIN_BASE_ADDR
, 0);
10440 pci_read_config_dword(tp
->pdev
, TG3PCI_PCISTATE
,
10442 if ((pci_state_reg
& PCISTATE_CONV_PCI_MODE
) == 0 &&
10443 (tp
->tg3_flags
& TG3_FLAG_PCIX_TARGET_HWBUG
) == 0) {
10444 u32 chiprevid
= GET_CHIP_REV_ID(tp
->misc_host_ctrl
);
10446 if (chiprevid
== CHIPREV_ID_5701_A0
||
10447 chiprevid
== CHIPREV_ID_5701_B0
||
10448 chiprevid
== CHIPREV_ID_5701_B2
||
10449 chiprevid
== CHIPREV_ID_5701_B5
) {
10450 void __iomem
*sram_base
;
10452 /* Write some dummy words into the SRAM status block
10453 * area, see if it reads back correctly. If the return
10454 * value is bad, force enable the PCIX workaround.
10456 sram_base
= tp
->regs
+ NIC_SRAM_WIN_BASE
+ NIC_SRAM_STATS_BLK
;
10458 writel(0x00000000, sram_base
);
10459 writel(0x00000000, sram_base
+ 4);
10460 writel(0xffffffff, sram_base
+ 4);
10461 if (readl(sram_base
) != 0x00000000)
10462 tp
->tg3_flags
|= TG3_FLAG_PCIX_TARGET_HWBUG
;
10467 tg3_nvram_init(tp
);
10469 grc_misc_cfg
= tr32(GRC_MISC_CFG
);
10470 grc_misc_cfg
&= GRC_MISC_CFG_BOARD_ID_MASK
;
10472 /* Broadcom's driver says that CIOBE multisplit has a bug */
10474 if (GET_ASIC_REV(tp
->pci_chip_rev_id
) == ASIC_REV_5704
&&
10475 grc_misc_cfg
== GRC_MISC_CFG_BOARD_ID_5704CIOBE
) {
10476 tp
->tg3_flags
|= TG3_FLAG_SPLIT_MODE
;
10477 tp
->split_mode_max_reqs
= SPLIT_MODE_5704_MAX_REQ
;
10480 if (GET_ASIC_REV(tp
->pci_chip_rev_id
) == ASIC_REV_5705
&&
10481 (grc_misc_cfg
== GRC_MISC_CFG_BOARD_ID_5788
||
10482 grc_misc_cfg
== GRC_MISC_CFG_BOARD_ID_5788M
))
10483 tp
->tg3_flags2
|= TG3_FLG2_IS_5788
;
10485 if (!(tp
->tg3_flags2
& TG3_FLG2_IS_5788
) &&
10486 (GET_ASIC_REV(tp
->pci_chip_rev_id
) != ASIC_REV_5700
))
10487 tp
->tg3_flags
|= TG3_FLAG_TAGGED_STATUS
;
10488 if (tp
->tg3_flags
& TG3_FLAG_TAGGED_STATUS
) {
10489 tp
->coalesce_mode
|= (HOSTCC_MODE_CLRTICK_RXBD
|
10490 HOSTCC_MODE_CLRTICK_TXBD
);
10492 tp
->misc_host_ctrl
|= MISC_HOST_CTRL_TAGGED_STATUS
;
10493 pci_write_config_dword(tp
->pdev
, TG3PCI_MISC_HOST_CTRL
,
10494 tp
->misc_host_ctrl
);
10497 /* these are limited to 10/100 only */
10498 if ((GET_ASIC_REV(tp
->pci_chip_rev_id
) == ASIC_REV_5703
&&
10499 (grc_misc_cfg
== 0x8000 || grc_misc_cfg
== 0x4000)) ||
10500 (GET_ASIC_REV(tp
->pci_chip_rev_id
) == ASIC_REV_5705
&&
10501 tp
->pdev
->vendor
== PCI_VENDOR_ID_BROADCOM
&&
10502 (tp
->pdev
->device
== PCI_DEVICE_ID_TIGON3_5901
||
10503 tp
->pdev
->device
== PCI_DEVICE_ID_TIGON3_5901_2
||
10504 tp
->pdev
->device
== PCI_DEVICE_ID_TIGON3_5705F
)) ||
10505 (tp
->pdev
->vendor
== PCI_VENDOR_ID_BROADCOM
&&
10506 (tp
->pdev
->device
== PCI_DEVICE_ID_TIGON3_5751F
||
10507 tp
->pdev
->device
== PCI_DEVICE_ID_TIGON3_5753F
)))
10508 tp
->tg3_flags
|= TG3_FLAG_10_100_ONLY
;
10510 err
= tg3_phy_probe(tp
);
10512 printk(KERN_ERR PFX
"(%s) phy probe failed, err %d\n",
10513 pci_name(tp
->pdev
), err
);
10514 /* ... but do not return immediately ... */
10517 tg3_read_partno(tp
);
10518 tg3_read_fw_ver(tp
);
10520 if (tp
->tg3_flags2
& TG3_FLG2_PHY_SERDES
) {
10521 tp
->tg3_flags
&= ~TG3_FLAG_USE_MI_INTERRUPT
;
10523 if (GET_ASIC_REV(tp
->pci_chip_rev_id
) == ASIC_REV_5700
)
10524 tp
->tg3_flags
|= TG3_FLAG_USE_MI_INTERRUPT
;
10526 tp
->tg3_flags
&= ~TG3_FLAG_USE_MI_INTERRUPT
;
10529 /* 5700 {AX,BX} chips have a broken status block link
10530 * change bit implementation, so we must use the
10531 * status register in those cases.
10533 if (GET_ASIC_REV(tp
->pci_chip_rev_id
) == ASIC_REV_5700
)
10534 tp
->tg3_flags
|= TG3_FLAG_USE_LINKCHG_REG
;
10536 tp
->tg3_flags
&= ~TG3_FLAG_USE_LINKCHG_REG
;
10538 /* The led_ctrl is set during tg3_phy_probe, here we might
10539 * have to force the link status polling mechanism based
10540 * upon subsystem IDs.
10542 if (tp
->pdev
->subsystem_vendor
== PCI_VENDOR_ID_DELL
&&
10543 !(tp
->tg3_flags2
& TG3_FLG2_PHY_SERDES
)) {
10544 tp
->tg3_flags
|= (TG3_FLAG_USE_MI_INTERRUPT
|
10545 TG3_FLAG_USE_LINKCHG_REG
);
10548 /* For all SERDES we poll the MAC status register. */
10549 if (tp
->tg3_flags2
& TG3_FLG2_PHY_SERDES
)
10550 tp
->tg3_flags
|= TG3_FLAG_POLL_SERDES
;
10552 tp
->tg3_flags
&= ~TG3_FLAG_POLL_SERDES
;
10554 /* All chips before 5787 can get confused if TX buffers
10555 * straddle the 4GB address boundary in some cases.
10557 if (GET_ASIC_REV(tp
->pci_chip_rev_id
) == ASIC_REV_5755
||
10558 GET_ASIC_REV(tp
->pci_chip_rev_id
) == ASIC_REV_5787
)
10559 tp
->dev
->hard_start_xmit
= tg3_start_xmit
;
10561 tp
->dev
->hard_start_xmit
= tg3_start_xmit_dma_bug
;
10564 if (GET_ASIC_REV(tp
->pci_chip_rev_id
) == ASIC_REV_5701
&&
10565 (tp
->tg3_flags
& TG3_FLAG_PCIX_MODE
) != 0)
10568 tp
->rx_std_max_post
= TG3_RX_RING_SIZE
;
10570 /* Increment the rx prod index on the rx std ring by at most
10571 * 8 for these chips to workaround hw errata.
10573 if (GET_ASIC_REV(tp
->pci_chip_rev_id
) == ASIC_REV_5750
||
10574 GET_ASIC_REV(tp
->pci_chip_rev_id
) == ASIC_REV_5752
||
10575 GET_ASIC_REV(tp
->pci_chip_rev_id
) == ASIC_REV_5755
)
10576 tp
->rx_std_max_post
= 8;
10578 /* By default, disable wake-on-lan. User can change this
10579 * using ETHTOOL_SWOL.
10581 tp
->tg3_flags
&= ~TG3_FLAG_WOL_ENABLE
;
10586 #ifdef CONFIG_SPARC64
10587 static int __devinit
tg3_get_macaddr_sparc(struct tg3
*tp
)
10589 struct net_device
*dev
= tp
->dev
;
10590 struct pci_dev
*pdev
= tp
->pdev
;
10591 struct pcidev_cookie
*pcp
= pdev
->sysdata
;
10594 unsigned char *addr
;
10597 addr
= of_get_property(pcp
->prom_node
, "local-mac-address",
10599 if (addr
&& len
== 6) {
10600 memcpy(dev
->dev_addr
, addr
, 6);
10601 memcpy(dev
->perm_addr
, dev
->dev_addr
, 6);
10608 static int __devinit
tg3_get_default_macaddr_sparc(struct tg3
*tp
)
10610 struct net_device
*dev
= tp
->dev
;
10612 memcpy(dev
->dev_addr
, idprom
->id_ethaddr
, 6);
10613 memcpy(dev
->perm_addr
, idprom
->id_ethaddr
, 6);
10618 static int __devinit
tg3_get_device_address(struct tg3
*tp
)
10620 struct net_device
*dev
= tp
->dev
;
10621 u32 hi
, lo
, mac_offset
;
10624 #ifdef CONFIG_SPARC64
10625 if (!tg3_get_macaddr_sparc(tp
))
10630 if ((GET_ASIC_REV(tp
->pci_chip_rev_id
) == ASIC_REV_5704
) ||
10631 (tp
->tg3_flags2
& TG3_FLG2_5780_CLASS
)) {
10632 if (tr32(TG3PCI_DUAL_MAC_CTRL
) & DUAL_MAC_CTRL_ID
)
10634 if (tg3_nvram_lock(tp
))
10635 tw32_f(NVRAM_CMD
, NVRAM_CMD_RESET
);
10637 tg3_nvram_unlock(tp
);
10640 /* First try to get it from MAC address mailbox. */
10641 tg3_read_mem(tp
, NIC_SRAM_MAC_ADDR_HIGH_MBOX
, &hi
);
10642 if ((hi
>> 16) == 0x484b) {
10643 dev
->dev_addr
[0] = (hi
>> 8) & 0xff;
10644 dev
->dev_addr
[1] = (hi
>> 0) & 0xff;
10646 tg3_read_mem(tp
, NIC_SRAM_MAC_ADDR_LOW_MBOX
, &lo
);
10647 dev
->dev_addr
[2] = (lo
>> 24) & 0xff;
10648 dev
->dev_addr
[3] = (lo
>> 16) & 0xff;
10649 dev
->dev_addr
[4] = (lo
>> 8) & 0xff;
10650 dev
->dev_addr
[5] = (lo
>> 0) & 0xff;
10652 /* Some old bootcode may report a 0 MAC address in SRAM */
10653 addr_ok
= is_valid_ether_addr(&dev
->dev_addr
[0]);
10656 /* Next, try NVRAM. */
10657 if (!tg3_nvram_read(tp
, mac_offset
+ 0, &hi
) &&
10658 !tg3_nvram_read(tp
, mac_offset
+ 4, &lo
)) {
10659 dev
->dev_addr
[0] = ((hi
>> 16) & 0xff);
10660 dev
->dev_addr
[1] = ((hi
>> 24) & 0xff);
10661 dev
->dev_addr
[2] = ((lo
>> 0) & 0xff);
10662 dev
->dev_addr
[3] = ((lo
>> 8) & 0xff);
10663 dev
->dev_addr
[4] = ((lo
>> 16) & 0xff);
10664 dev
->dev_addr
[5] = ((lo
>> 24) & 0xff);
10666 /* Finally just fetch it out of the MAC control regs. */
10668 hi
= tr32(MAC_ADDR_0_HIGH
);
10669 lo
= tr32(MAC_ADDR_0_LOW
);
10671 dev
->dev_addr
[5] = lo
& 0xff;
10672 dev
->dev_addr
[4] = (lo
>> 8) & 0xff;
10673 dev
->dev_addr
[3] = (lo
>> 16) & 0xff;
10674 dev
->dev_addr
[2] = (lo
>> 24) & 0xff;
10675 dev
->dev_addr
[1] = hi
& 0xff;
10676 dev
->dev_addr
[0] = (hi
>> 8) & 0xff;
10680 if (!is_valid_ether_addr(&dev
->dev_addr
[0])) {
10681 #ifdef CONFIG_SPARC64
10682 if (!tg3_get_default_macaddr_sparc(tp
))
10687 memcpy(dev
->perm_addr
, dev
->dev_addr
, dev
->addr_len
);
10691 #define BOUNDARY_SINGLE_CACHELINE 1
10692 #define BOUNDARY_MULTI_CACHELINE 2
10694 static u32 __devinit
tg3_calc_dma_bndry(struct tg3
*tp
, u32 val
)
10696 int cacheline_size
;
10700 pci_read_config_byte(tp
->pdev
, PCI_CACHE_LINE_SIZE
, &byte
);
10702 cacheline_size
= 1024;
10704 cacheline_size
= (int) byte
* 4;
10706 /* On 5703 and later chips, the boundary bits have no
10709 if (GET_ASIC_REV(tp
->pci_chip_rev_id
) != ASIC_REV_5700
&&
10710 GET_ASIC_REV(tp
->pci_chip_rev_id
) != ASIC_REV_5701
&&
10711 !(tp
->tg3_flags2
& TG3_FLG2_PCI_EXPRESS
))
10714 #if defined(CONFIG_PPC64) || defined(CONFIG_IA64) || defined(CONFIG_PARISC)
10715 goal
= BOUNDARY_MULTI_CACHELINE
;
10717 #if defined(CONFIG_SPARC64) || defined(CONFIG_ALPHA)
10718 goal
= BOUNDARY_SINGLE_CACHELINE
;
10727 /* PCI controllers on most RISC systems tend to disconnect
10728 * when a device tries to burst across a cache-line boundary.
10729 * Therefore, letting tg3 do so just wastes PCI bandwidth.
10731 * Unfortunately, for PCI-E there are only limited
10732 * write-side controls for this, and thus for reads
10733 * we will still get the disconnects. We'll also waste
10734 * these PCI cycles for both read and write for chips
10735 * other than 5700 and 5701 which do not implement the
10738 if ((tp
->tg3_flags
& TG3_FLAG_PCIX_MODE
) &&
10739 !(tp
->tg3_flags2
& TG3_FLG2_PCI_EXPRESS
)) {
10740 switch (cacheline_size
) {
10745 if (goal
== BOUNDARY_SINGLE_CACHELINE
) {
10746 val
|= (DMA_RWCTRL_READ_BNDRY_128_PCIX
|
10747 DMA_RWCTRL_WRITE_BNDRY_128_PCIX
);
10749 val
|= (DMA_RWCTRL_READ_BNDRY_384_PCIX
|
10750 DMA_RWCTRL_WRITE_BNDRY_384_PCIX
);
10755 val
|= (DMA_RWCTRL_READ_BNDRY_256_PCIX
|
10756 DMA_RWCTRL_WRITE_BNDRY_256_PCIX
);
10760 val
|= (DMA_RWCTRL_READ_BNDRY_384_PCIX
|
10761 DMA_RWCTRL_WRITE_BNDRY_384_PCIX
);
10764 } else if (tp
->tg3_flags2
& TG3_FLG2_PCI_EXPRESS
) {
10765 switch (cacheline_size
) {
10769 if (goal
== BOUNDARY_SINGLE_CACHELINE
) {
10770 val
&= ~DMA_RWCTRL_WRITE_BNDRY_DISAB_PCIE
;
10771 val
|= DMA_RWCTRL_WRITE_BNDRY_64_PCIE
;
10777 val
&= ~DMA_RWCTRL_WRITE_BNDRY_DISAB_PCIE
;
10778 val
|= DMA_RWCTRL_WRITE_BNDRY_128_PCIE
;
10782 switch (cacheline_size
) {
10784 if (goal
== BOUNDARY_SINGLE_CACHELINE
) {
10785 val
|= (DMA_RWCTRL_READ_BNDRY_16
|
10786 DMA_RWCTRL_WRITE_BNDRY_16
);
10791 if (goal
== BOUNDARY_SINGLE_CACHELINE
) {
10792 val
|= (DMA_RWCTRL_READ_BNDRY_32
|
10793 DMA_RWCTRL_WRITE_BNDRY_32
);
10798 if (goal
== BOUNDARY_SINGLE_CACHELINE
) {
10799 val
|= (DMA_RWCTRL_READ_BNDRY_64
|
10800 DMA_RWCTRL_WRITE_BNDRY_64
);
10805 if (goal
== BOUNDARY_SINGLE_CACHELINE
) {
10806 val
|= (DMA_RWCTRL_READ_BNDRY_128
|
10807 DMA_RWCTRL_WRITE_BNDRY_128
);
10812 val
|= (DMA_RWCTRL_READ_BNDRY_256
|
10813 DMA_RWCTRL_WRITE_BNDRY_256
);
10816 val
|= (DMA_RWCTRL_READ_BNDRY_512
|
10817 DMA_RWCTRL_WRITE_BNDRY_512
);
10821 val
|= (DMA_RWCTRL_READ_BNDRY_1024
|
10822 DMA_RWCTRL_WRITE_BNDRY_1024
);
10831 static int __devinit
tg3_do_test_dma(struct tg3
*tp
, u32
*buf
, dma_addr_t buf_dma
, int size
, int to_device
)
10833 struct tg3_internal_buffer_desc test_desc
;
10834 u32 sram_dma_descs
;
10837 sram_dma_descs
= NIC_SRAM_DMA_DESC_POOL_BASE
;
10839 tw32(FTQ_RCVBD_COMP_FIFO_ENQDEQ
, 0);
10840 tw32(FTQ_RCVDATA_COMP_FIFO_ENQDEQ
, 0);
10841 tw32(RDMAC_STATUS
, 0);
10842 tw32(WDMAC_STATUS
, 0);
10844 tw32(BUFMGR_MODE
, 0);
10845 tw32(FTQ_RESET
, 0);
10847 test_desc
.addr_hi
= ((u64
) buf_dma
) >> 32;
10848 test_desc
.addr_lo
= buf_dma
& 0xffffffff;
10849 test_desc
.nic_mbuf
= 0x00002100;
10850 test_desc
.len
= size
;
10853 * HP ZX1 was seeing test failures for 5701 cards running at 33Mhz
10854 * the *second* time the tg3 driver was getting loaded after an
10857 * Broadcom tells me:
10858 * ...the DMA engine is connected to the GRC block and a DMA
10859 * reset may affect the GRC block in some unpredictable way...
10860 * The behavior of resets to individual blocks has not been tested.
10862 * Broadcom noted the GRC reset will also reset all sub-components.
10865 test_desc
.cqid_sqid
= (13 << 8) | 2;
10867 tw32_f(RDMAC_MODE
, RDMAC_MODE_ENABLE
);
10870 test_desc
.cqid_sqid
= (16 << 8) | 7;
10872 tw32_f(WDMAC_MODE
, WDMAC_MODE_ENABLE
);
10875 test_desc
.flags
= 0x00000005;
10877 for (i
= 0; i
< (sizeof(test_desc
) / sizeof(u32
)); i
++) {
10880 val
= *(((u32
*)&test_desc
) + i
);
10881 pci_write_config_dword(tp
->pdev
, TG3PCI_MEM_WIN_BASE_ADDR
,
10882 sram_dma_descs
+ (i
* sizeof(u32
)));
10883 pci_write_config_dword(tp
->pdev
, TG3PCI_MEM_WIN_DATA
, val
);
10885 pci_write_config_dword(tp
->pdev
, TG3PCI_MEM_WIN_BASE_ADDR
, 0);
10888 tw32(FTQ_DMA_HIGH_READ_FIFO_ENQDEQ
, sram_dma_descs
);
10890 tw32(FTQ_DMA_HIGH_WRITE_FIFO_ENQDEQ
, sram_dma_descs
);
10894 for (i
= 0; i
< 40; i
++) {
10898 val
= tr32(FTQ_RCVBD_COMP_FIFO_ENQDEQ
);
10900 val
= tr32(FTQ_RCVDATA_COMP_FIFO_ENQDEQ
);
10901 if ((val
& 0xffff) == sram_dma_descs
) {
10912 #define TEST_BUFFER_SIZE 0x2000
10914 static int __devinit
tg3_test_dma(struct tg3
*tp
)
10916 dma_addr_t buf_dma
;
10917 u32
*buf
, saved_dma_rwctrl
;
10920 buf
= pci_alloc_consistent(tp
->pdev
, TEST_BUFFER_SIZE
, &buf_dma
);
10926 tp
->dma_rwctrl
= ((0x7 << DMA_RWCTRL_PCI_WRITE_CMD_SHIFT
) |
10927 (0x6 << DMA_RWCTRL_PCI_READ_CMD_SHIFT
));
10929 tp
->dma_rwctrl
= tg3_calc_dma_bndry(tp
, tp
->dma_rwctrl
);
10931 if (tp
->tg3_flags2
& TG3_FLG2_PCI_EXPRESS
) {
10932 /* DMA read watermark not used on PCIE */
10933 tp
->dma_rwctrl
|= 0x00180000;
10934 } else if (!(tp
->tg3_flags
& TG3_FLAG_PCIX_MODE
)) {
10935 if (GET_ASIC_REV(tp
->pci_chip_rev_id
) == ASIC_REV_5705
||
10936 GET_ASIC_REV(tp
->pci_chip_rev_id
) == ASIC_REV_5750
)
10937 tp
->dma_rwctrl
|= 0x003f0000;
10939 tp
->dma_rwctrl
|= 0x003f000f;
10941 if (GET_ASIC_REV(tp
->pci_chip_rev_id
) == ASIC_REV_5703
||
10942 GET_ASIC_REV(tp
->pci_chip_rev_id
) == ASIC_REV_5704
) {
10943 u32 ccval
= (tr32(TG3PCI_CLOCK_CTRL
) & 0x1f);
10945 /* If the 5704 is behind the EPB bridge, we can
10946 * do the less restrictive ONE_DMA workaround for
10947 * better performance.
10949 if ((tp
->tg3_flags
& TG3_FLAG_40BIT_DMA_BUG
) &&
10950 GET_ASIC_REV(tp
->pci_chip_rev_id
) == ASIC_REV_5704
)
10951 tp
->dma_rwctrl
|= 0x8000;
10952 else if (ccval
== 0x6 || ccval
== 0x7)
10953 tp
->dma_rwctrl
|= DMA_RWCTRL_ONE_DMA
;
10955 /* Set bit 23 to enable PCIX hw bug fix */
10956 tp
->dma_rwctrl
|= 0x009f0000;
10957 } else if (GET_ASIC_REV(tp
->pci_chip_rev_id
) == ASIC_REV_5780
) {
10958 /* 5780 always in PCIX mode */
10959 tp
->dma_rwctrl
|= 0x00144000;
10960 } else if (GET_ASIC_REV(tp
->pci_chip_rev_id
) == ASIC_REV_5714
) {
10961 /* 5714 always in PCIX mode */
10962 tp
->dma_rwctrl
|= 0x00148000;
10964 tp
->dma_rwctrl
|= 0x001b000f;
10968 if (GET_ASIC_REV(tp
->pci_chip_rev_id
) == ASIC_REV_5703
||
10969 GET_ASIC_REV(tp
->pci_chip_rev_id
) == ASIC_REV_5704
)
10970 tp
->dma_rwctrl
&= 0xfffffff0;
10972 if (GET_ASIC_REV(tp
->pci_chip_rev_id
) == ASIC_REV_5700
||
10973 GET_ASIC_REV(tp
->pci_chip_rev_id
) == ASIC_REV_5701
) {
10974 /* Remove this if it causes problems for some boards. */
10975 tp
->dma_rwctrl
|= DMA_RWCTRL_USE_MEM_READ_MULT
;
10977 /* On 5700/5701 chips, we need to set this bit.
10978 * Otherwise the chip will issue cacheline transactions
10979 * to streamable DMA memory with not all the byte
10980 * enables turned on. This is an error on several
10981 * RISC PCI controllers, in particular sparc64.
10983 * On 5703/5704 chips, this bit has been reassigned
10984 * a different meaning. In particular, it is used
10985 * on those chips to enable a PCI-X workaround.
10987 tp
->dma_rwctrl
|= DMA_RWCTRL_ASSERT_ALL_BE
;
10990 tw32(TG3PCI_DMA_RW_CTRL
, tp
->dma_rwctrl
);
10993 /* Unneeded, already done by tg3_get_invariants. */
10994 tg3_switch_clocks(tp
);
10998 if (GET_ASIC_REV(tp
->pci_chip_rev_id
) != ASIC_REV_5700
&&
10999 GET_ASIC_REV(tp
->pci_chip_rev_id
) != ASIC_REV_5701
)
11002 /* It is best to perform DMA test with maximum write burst size
11003 * to expose the 5700/5701 write DMA bug.
11005 saved_dma_rwctrl
= tp
->dma_rwctrl
;
11006 tp
->dma_rwctrl
&= ~DMA_RWCTRL_WRITE_BNDRY_MASK
;
11007 tw32(TG3PCI_DMA_RW_CTRL
, tp
->dma_rwctrl
);
11012 for (i
= 0; i
< TEST_BUFFER_SIZE
/ sizeof(u32
); i
++)
11015 /* Send the buffer to the chip. */
11016 ret
= tg3_do_test_dma(tp
, buf
, buf_dma
, TEST_BUFFER_SIZE
, 1);
11018 printk(KERN_ERR
"tg3_test_dma() Write the buffer failed %d\n", ret
);
11023 /* validate data reached card RAM correctly. */
11024 for (i
= 0; i
< TEST_BUFFER_SIZE
/ sizeof(u32
); i
++) {
11026 tg3_read_mem(tp
, 0x2100 + (i
*4), &val
);
11027 if (le32_to_cpu(val
) != p
[i
]) {
11028 printk(KERN_ERR
" tg3_test_dma() Card buffer corrupted on write! (%d != %d)\n", val
, i
);
11029 /* ret = -ENODEV here? */
11034 /* Now read it back. */
11035 ret
= tg3_do_test_dma(tp
, buf
, buf_dma
, TEST_BUFFER_SIZE
, 0);
11037 printk(KERN_ERR
"tg3_test_dma() Read the buffer failed %d\n", ret
);
11043 for (i
= 0; i
< TEST_BUFFER_SIZE
/ sizeof(u32
); i
++) {
11047 if ((tp
->dma_rwctrl
& DMA_RWCTRL_WRITE_BNDRY_MASK
) !=
11048 DMA_RWCTRL_WRITE_BNDRY_16
) {
11049 tp
->dma_rwctrl
&= ~DMA_RWCTRL_WRITE_BNDRY_MASK
;
11050 tp
->dma_rwctrl
|= DMA_RWCTRL_WRITE_BNDRY_16
;
11051 tw32(TG3PCI_DMA_RW_CTRL
, tp
->dma_rwctrl
);
11054 printk(KERN_ERR
"tg3_test_dma() buffer corrupted on read back! (%d != %d)\n", p
[i
], i
);
11060 if (i
== (TEST_BUFFER_SIZE
/ sizeof(u32
))) {
11066 if ((tp
->dma_rwctrl
& DMA_RWCTRL_WRITE_BNDRY_MASK
) !=
11067 DMA_RWCTRL_WRITE_BNDRY_16
) {
11068 static struct pci_device_id dma_wait_state_chipsets
[] = {
11069 { PCI_DEVICE(PCI_VENDOR_ID_APPLE
,
11070 PCI_DEVICE_ID_APPLE_UNI_N_PCI15
) },
11074 /* DMA test passed without adjusting DMA boundary,
11075 * now look for chipsets that are known to expose the
11076 * DMA bug without failing the test.
11078 if (pci_dev_present(dma_wait_state_chipsets
)) {
11079 tp
->dma_rwctrl
&= ~DMA_RWCTRL_WRITE_BNDRY_MASK
;
11080 tp
->dma_rwctrl
|= DMA_RWCTRL_WRITE_BNDRY_16
;
11083 /* Safe to use the calculated DMA boundary. */
11084 tp
->dma_rwctrl
= saved_dma_rwctrl
;
11086 tw32(TG3PCI_DMA_RW_CTRL
, tp
->dma_rwctrl
);
11090 pci_free_consistent(tp
->pdev
, TEST_BUFFER_SIZE
, buf
, buf_dma
);
11095 static void __devinit
tg3_init_link_config(struct tg3
*tp
)
11097 tp
->link_config
.advertising
=
11098 (ADVERTISED_10baseT_Half
| ADVERTISED_10baseT_Full
|
11099 ADVERTISED_100baseT_Half
| ADVERTISED_100baseT_Full
|
11100 ADVERTISED_1000baseT_Half
| ADVERTISED_1000baseT_Full
|
11101 ADVERTISED_Autoneg
| ADVERTISED_MII
);
11102 tp
->link_config
.speed
= SPEED_INVALID
;
11103 tp
->link_config
.duplex
= DUPLEX_INVALID
;
11104 tp
->link_config
.autoneg
= AUTONEG_ENABLE
;
11105 tp
->link_config
.active_speed
= SPEED_INVALID
;
11106 tp
->link_config
.active_duplex
= DUPLEX_INVALID
;
11107 tp
->link_config
.phy_is_low_power
= 0;
11108 tp
->link_config
.orig_speed
= SPEED_INVALID
;
11109 tp
->link_config
.orig_duplex
= DUPLEX_INVALID
;
11110 tp
->link_config
.orig_autoneg
= AUTONEG_INVALID
;
11113 static void __devinit
tg3_init_bufmgr_config(struct tg3
*tp
)
11115 if (tp
->tg3_flags2
& TG3_FLG2_5705_PLUS
) {
11116 tp
->bufmgr_config
.mbuf_read_dma_low_water
=
11117 DEFAULT_MB_RDMA_LOW_WATER_5705
;
11118 tp
->bufmgr_config
.mbuf_mac_rx_low_water
=
11119 DEFAULT_MB_MACRX_LOW_WATER_5705
;
11120 tp
->bufmgr_config
.mbuf_high_water
=
11121 DEFAULT_MB_HIGH_WATER_5705
;
11123 tp
->bufmgr_config
.mbuf_read_dma_low_water_jumbo
=
11124 DEFAULT_MB_RDMA_LOW_WATER_JUMBO_5780
;
11125 tp
->bufmgr_config
.mbuf_mac_rx_low_water_jumbo
=
11126 DEFAULT_MB_MACRX_LOW_WATER_JUMBO_5780
;
11127 tp
->bufmgr_config
.mbuf_high_water_jumbo
=
11128 DEFAULT_MB_HIGH_WATER_JUMBO_5780
;
11130 tp
->bufmgr_config
.mbuf_read_dma_low_water
=
11131 DEFAULT_MB_RDMA_LOW_WATER
;
11132 tp
->bufmgr_config
.mbuf_mac_rx_low_water
=
11133 DEFAULT_MB_MACRX_LOW_WATER
;
11134 tp
->bufmgr_config
.mbuf_high_water
=
11135 DEFAULT_MB_HIGH_WATER
;
11137 tp
->bufmgr_config
.mbuf_read_dma_low_water_jumbo
=
11138 DEFAULT_MB_RDMA_LOW_WATER_JUMBO
;
11139 tp
->bufmgr_config
.mbuf_mac_rx_low_water_jumbo
=
11140 DEFAULT_MB_MACRX_LOW_WATER_JUMBO
;
11141 tp
->bufmgr_config
.mbuf_high_water_jumbo
=
11142 DEFAULT_MB_HIGH_WATER_JUMBO
;
11145 tp
->bufmgr_config
.dma_low_water
= DEFAULT_DMA_LOW_WATER
;
11146 tp
->bufmgr_config
.dma_high_water
= DEFAULT_DMA_HIGH_WATER
;
11149 static char * __devinit
tg3_phy_string(struct tg3
*tp
)
11151 switch (tp
->phy_id
& PHY_ID_MASK
) {
11152 case PHY_ID_BCM5400
: return "5400";
11153 case PHY_ID_BCM5401
: return "5401";
11154 case PHY_ID_BCM5411
: return "5411";
11155 case PHY_ID_BCM5701
: return "5701";
11156 case PHY_ID_BCM5703
: return "5703";
11157 case PHY_ID_BCM5704
: return "5704";
11158 case PHY_ID_BCM5705
: return "5705";
11159 case PHY_ID_BCM5750
: return "5750";
11160 case PHY_ID_BCM5752
: return "5752";
11161 case PHY_ID_BCM5714
: return "5714";
11162 case PHY_ID_BCM5780
: return "5780";
11163 case PHY_ID_BCM5755
: return "5755";
11164 case PHY_ID_BCM5787
: return "5787";
11165 case PHY_ID_BCM8002
: return "8002/serdes";
11166 case 0: return "serdes";
11167 default: return "unknown";
11171 static char * __devinit
tg3_bus_string(struct tg3
*tp
, char *str
)
11173 if (tp
->tg3_flags2
& TG3_FLG2_PCI_EXPRESS
) {
11174 strcpy(str
, "PCI Express");
11176 } else if (tp
->tg3_flags
& TG3_FLAG_PCIX_MODE
) {
11177 u32 clock_ctrl
= tr32(TG3PCI_CLOCK_CTRL
) & 0x1f;
11179 strcpy(str
, "PCIX:");
11181 if ((clock_ctrl
== 7) ||
11182 ((tr32(GRC_MISC_CFG
) & GRC_MISC_CFG_BOARD_ID_MASK
) ==
11183 GRC_MISC_CFG_BOARD_ID_5704CIOBE
))
11184 strcat(str
, "133MHz");
11185 else if (clock_ctrl
== 0)
11186 strcat(str
, "33MHz");
11187 else if (clock_ctrl
== 2)
11188 strcat(str
, "50MHz");
11189 else if (clock_ctrl
== 4)
11190 strcat(str
, "66MHz");
11191 else if (clock_ctrl
== 6)
11192 strcat(str
, "100MHz");
11194 strcpy(str
, "PCI:");
11195 if (tp
->tg3_flags
& TG3_FLAG_PCI_HIGH_SPEED
)
11196 strcat(str
, "66MHz");
11198 strcat(str
, "33MHz");
11200 if (tp
->tg3_flags
& TG3_FLAG_PCI_32BIT
)
11201 strcat(str
, ":32-bit");
11203 strcat(str
, ":64-bit");
11207 static struct pci_dev
* __devinit
tg3_find_peer(struct tg3
*tp
)
11209 struct pci_dev
*peer
;
11210 unsigned int func
, devnr
= tp
->pdev
->devfn
& ~7;
11212 for (func
= 0; func
< 8; func
++) {
11213 peer
= pci_get_slot(tp
->pdev
->bus
, devnr
| func
);
11214 if (peer
&& peer
!= tp
->pdev
)
11218 /* 5704 can be configured in single-port mode, set peer to
11219 * tp->pdev in that case.
11227 * We don't need to keep the refcount elevated; there's no way
11228 * to remove one half of this device without removing the other
11235 static void __devinit
tg3_init_coal(struct tg3
*tp
)
11237 struct ethtool_coalesce
*ec
= &tp
->coal
;
11239 memset(ec
, 0, sizeof(*ec
));
11240 ec
->cmd
= ETHTOOL_GCOALESCE
;
11241 ec
->rx_coalesce_usecs
= LOW_RXCOL_TICKS
;
11242 ec
->tx_coalesce_usecs
= LOW_TXCOL_TICKS
;
11243 ec
->rx_max_coalesced_frames
= LOW_RXMAX_FRAMES
;
11244 ec
->tx_max_coalesced_frames
= LOW_TXMAX_FRAMES
;
11245 ec
->rx_coalesce_usecs_irq
= DEFAULT_RXCOAL_TICK_INT
;
11246 ec
->tx_coalesce_usecs_irq
= DEFAULT_TXCOAL_TICK_INT
;
11247 ec
->rx_max_coalesced_frames_irq
= DEFAULT_RXCOAL_MAXF_INT
;
11248 ec
->tx_max_coalesced_frames_irq
= DEFAULT_TXCOAL_MAXF_INT
;
11249 ec
->stats_block_coalesce_usecs
= DEFAULT_STAT_COAL_TICKS
;
11251 if (tp
->coalesce_mode
& (HOSTCC_MODE_CLRTICK_RXBD
|
11252 HOSTCC_MODE_CLRTICK_TXBD
)) {
11253 ec
->rx_coalesce_usecs
= LOW_RXCOL_TICKS_CLRTCKS
;
11254 ec
->rx_coalesce_usecs_irq
= DEFAULT_RXCOAL_TICK_INT_CLRTCKS
;
11255 ec
->tx_coalesce_usecs
= LOW_TXCOL_TICKS_CLRTCKS
;
11256 ec
->tx_coalesce_usecs_irq
= DEFAULT_TXCOAL_TICK_INT_CLRTCKS
;
11259 if (tp
->tg3_flags2
& TG3_FLG2_5705_PLUS
) {
11260 ec
->rx_coalesce_usecs_irq
= 0;
11261 ec
->tx_coalesce_usecs_irq
= 0;
11262 ec
->stats_block_coalesce_usecs
= 0;
11266 static int __devinit
tg3_init_one(struct pci_dev
*pdev
,
11267 const struct pci_device_id
*ent
)
11269 static int tg3_version_printed
= 0;
11270 unsigned long tg3reg_base
, tg3reg_len
;
11271 struct net_device
*dev
;
11273 int i
, err
, pm_cap
;
11275 u64 dma_mask
, persist_dma_mask
;
11277 if (tg3_version_printed
++ == 0)
11278 printk(KERN_INFO
"%s", version
);
11280 err
= pci_enable_device(pdev
);
11282 printk(KERN_ERR PFX
"Cannot enable PCI device, "
11287 if (!(pci_resource_flags(pdev
, 0) & IORESOURCE_MEM
)) {
11288 printk(KERN_ERR PFX
"Cannot find proper PCI device "
11289 "base address, aborting.\n");
11291 goto err_out_disable_pdev
;
11294 err
= pci_request_regions(pdev
, DRV_MODULE_NAME
);
11296 printk(KERN_ERR PFX
"Cannot obtain PCI resources, "
11298 goto err_out_disable_pdev
;
11301 pci_set_master(pdev
);
11303 /* Find power-management capability. */
11304 pm_cap
= pci_find_capability(pdev
, PCI_CAP_ID_PM
);
11306 printk(KERN_ERR PFX
"Cannot find PowerManagement capability, "
11309 goto err_out_free_res
;
11312 tg3reg_base
= pci_resource_start(pdev
, 0);
11313 tg3reg_len
= pci_resource_len(pdev
, 0);
11315 dev
= alloc_etherdev(sizeof(*tp
));
11317 printk(KERN_ERR PFX
"Etherdev alloc failed, aborting.\n");
11319 goto err_out_free_res
;
11322 SET_MODULE_OWNER(dev
);
11323 SET_NETDEV_DEV(dev
, &pdev
->dev
);
11325 #if TG3_VLAN_TAG_USED
11326 dev
->features
|= NETIF_F_HW_VLAN_TX
| NETIF_F_HW_VLAN_RX
;
11327 dev
->vlan_rx_register
= tg3_vlan_rx_register
;
11328 dev
->vlan_rx_kill_vid
= tg3_vlan_rx_kill_vid
;
11331 tp
= netdev_priv(dev
);
11334 tp
->pm_cap
= pm_cap
;
11335 tp
->mac_mode
= TG3_DEF_MAC_MODE
;
11336 tp
->rx_mode
= TG3_DEF_RX_MODE
;
11337 tp
->tx_mode
= TG3_DEF_TX_MODE
;
11338 tp
->mi_mode
= MAC_MI_MODE_BASE
;
11340 tp
->msg_enable
= tg3_debug
;
11342 tp
->msg_enable
= TG3_DEF_MSG_ENABLE
;
11344 /* The word/byte swap controls here control register access byte
11345 * swapping. DMA data byte swapping is controlled in the GRC_MODE
11348 tp
->misc_host_ctrl
=
11349 MISC_HOST_CTRL_MASK_PCI_INT
|
11350 MISC_HOST_CTRL_WORD_SWAP
|
11351 MISC_HOST_CTRL_INDIR_ACCESS
|
11352 MISC_HOST_CTRL_PCISTATE_RW
;
11354 /* The NONFRM (non-frame) byte/word swap controls take effect
11355 * on descriptor entries, anything which isn't packet data.
11357 * The StrongARM chips on the board (one for tx, one for rx)
11358 * are running in big-endian mode.
11360 tp
->grc_mode
= (GRC_MODE_WSWAP_DATA
| GRC_MODE_BSWAP_DATA
|
11361 GRC_MODE_WSWAP_NONFRM_DATA
);
11362 #ifdef __BIG_ENDIAN
11363 tp
->grc_mode
|= GRC_MODE_BSWAP_NONFRM_DATA
;
11365 spin_lock_init(&tp
->lock
);
11366 spin_lock_init(&tp
->tx_lock
);
11367 spin_lock_init(&tp
->indirect_lock
);
11368 INIT_WORK(&tp
->reset_task
, tg3_reset_task
, tp
);
11370 tp
->regs
= ioremap_nocache(tg3reg_base
, tg3reg_len
);
11371 if (tp
->regs
== 0UL) {
11372 printk(KERN_ERR PFX
"Cannot map device registers, "
11375 goto err_out_free_dev
;
11378 tg3_init_link_config(tp
);
11380 tp
->rx_pending
= TG3_DEF_RX_RING_PENDING
;
11381 tp
->rx_jumbo_pending
= TG3_DEF_RX_JUMBO_RING_PENDING
;
11382 tp
->tx_pending
= TG3_DEF_TX_RING_PENDING
;
11384 dev
->open
= tg3_open
;
11385 dev
->stop
= tg3_close
;
11386 dev
->get_stats
= tg3_get_stats
;
11387 dev
->set_multicast_list
= tg3_set_rx_mode
;
11388 dev
->set_mac_address
= tg3_set_mac_addr
;
11389 dev
->do_ioctl
= tg3_ioctl
;
11390 dev
->tx_timeout
= tg3_tx_timeout
;
11391 dev
->poll
= tg3_poll
;
11392 dev
->ethtool_ops
= &tg3_ethtool_ops
;
11394 dev
->watchdog_timeo
= TG3_TX_TIMEOUT
;
11395 dev
->change_mtu
= tg3_change_mtu
;
11396 dev
->irq
= pdev
->irq
;
11397 #ifdef CONFIG_NET_POLL_CONTROLLER
11398 dev
->poll_controller
= tg3_poll_controller
;
11401 err
= tg3_get_invariants(tp
);
11403 printk(KERN_ERR PFX
"Problem fetching invariants of chip, "
11405 goto err_out_iounmap
;
11408 /* The EPB bridge inside 5714, 5715, and 5780 and any
11409 * device behind the EPB cannot support DMA addresses > 40-bit.
11410 * On 64-bit systems with IOMMU, use 40-bit dma_mask.
11411 * On 64-bit systems without IOMMU, use 64-bit dma_mask and
11412 * do DMA address check in tg3_start_xmit().
11414 if (tp
->tg3_flags2
& TG3_FLG2_IS_5788
)
11415 persist_dma_mask
= dma_mask
= DMA_32BIT_MASK
;
11416 else if (tp
->tg3_flags
& TG3_FLAG_40BIT_DMA_BUG
) {
11417 persist_dma_mask
= dma_mask
= DMA_40BIT_MASK
;
11418 #ifdef CONFIG_HIGHMEM
11419 dma_mask
= DMA_64BIT_MASK
;
11422 persist_dma_mask
= dma_mask
= DMA_64BIT_MASK
;
11424 /* Configure DMA attributes. */
11425 if (dma_mask
> DMA_32BIT_MASK
) {
11426 err
= pci_set_dma_mask(pdev
, dma_mask
);
11428 dev
->features
|= NETIF_F_HIGHDMA
;
11429 err
= pci_set_consistent_dma_mask(pdev
,
11432 printk(KERN_ERR PFX
"Unable to obtain 64 bit "
11433 "DMA for consistent allocations\n");
11434 goto err_out_iounmap
;
11438 if (err
|| dma_mask
== DMA_32BIT_MASK
) {
11439 err
= pci_set_dma_mask(pdev
, DMA_32BIT_MASK
);
11441 printk(KERN_ERR PFX
"No usable DMA configuration, "
11443 goto err_out_iounmap
;
11447 tg3_init_bufmgr_config(tp
);
11449 #if TG3_TSO_SUPPORT != 0
11450 if (tp
->tg3_flags2
& TG3_FLG2_HW_TSO
) {
11451 tp
->tg3_flags2
|= TG3_FLG2_TSO_CAPABLE
;
11453 else if (GET_ASIC_REV(tp
->pci_chip_rev_id
) == ASIC_REV_5700
||
11454 GET_ASIC_REV(tp
->pci_chip_rev_id
) == ASIC_REV_5701
||
11455 tp
->pci_chip_rev_id
== CHIPREV_ID_5705_A0
||
11456 (tp
->tg3_flags
& TG3_FLAG_ENABLE_ASF
) != 0) {
11457 tp
->tg3_flags2
&= ~TG3_FLG2_TSO_CAPABLE
;
11459 tp
->tg3_flags2
|= TG3_FLG2_TSO_CAPABLE
;
11462 /* TSO is on by default on chips that support hardware TSO.
11463 * Firmware TSO on older chips gives lower performance, so it
11464 * is off by default, but can be enabled using ethtool.
11466 if (tp
->tg3_flags2
& TG3_FLG2_HW_TSO
)
11467 dev
->features
|= NETIF_F_TSO
;
11471 if (tp
->pci_chip_rev_id
== CHIPREV_ID_5705_A1
&&
11472 !(tp
->tg3_flags2
& TG3_FLG2_TSO_CAPABLE
) &&
11473 !(tr32(TG3PCI_PCISTATE
) & PCISTATE_BUS_SPEED_HIGH
)) {
11474 tp
->tg3_flags2
|= TG3_FLG2_MAX_RXPEND_64
;
11475 tp
->rx_pending
= 63;
11478 if ((GET_ASIC_REV(tp
->pci_chip_rev_id
) == ASIC_REV_5704
) ||
11479 (GET_ASIC_REV(tp
->pci_chip_rev_id
) == ASIC_REV_5714
))
11480 tp
->pdev_peer
= tg3_find_peer(tp
);
11482 err
= tg3_get_device_address(tp
);
11484 printk(KERN_ERR PFX
"Could not obtain valid ethernet address, "
11486 goto err_out_iounmap
;
11490 * Reset chip in case UNDI or EFI driver did not shutdown
11491 * DMA self test will enable WDMAC and we'll see (spurious)
11492 * pending DMA on the PCI bus at that point.
11494 if ((tr32(HOSTCC_MODE
) & HOSTCC_MODE_ENABLE
) ||
11495 (tr32(WDMAC_MODE
) & WDMAC_MODE_ENABLE
)) {
11496 pci_save_state(tp
->pdev
);
11497 tw32(MEMARB_MODE
, MEMARB_MODE_ENABLE
);
11498 tg3_halt(tp
, RESET_KIND_SHUTDOWN
, 1);
11501 err
= tg3_test_dma(tp
);
11503 printk(KERN_ERR PFX
"DMA engine test failed, aborting.\n");
11504 goto err_out_iounmap
;
11507 /* Tigon3 can do ipv4 only... and some chips have buggy
11510 if ((tp
->tg3_flags
& TG3_FLAG_BROKEN_CHECKSUMS
) == 0) {
11511 if (GET_ASIC_REV(tp
->pci_chip_rev_id
) == ASIC_REV_5755
||
11512 GET_ASIC_REV(tp
->pci_chip_rev_id
) == ASIC_REV_5787
)
11513 dev
->features
|= NETIF_F_HW_CSUM
;
11515 dev
->features
|= NETIF_F_IP_CSUM
;
11516 dev
->features
|= NETIF_F_SG
;
11517 tp
->tg3_flags
|= TG3_FLAG_RX_CHECKSUMS
;
11519 tp
->tg3_flags
&= ~TG3_FLAG_RX_CHECKSUMS
;
11521 /* flow control autonegotiation is default behavior */
11522 tp
->tg3_flags
|= TG3_FLAG_PAUSE_AUTONEG
;
11526 /* Now that we have fully setup the chip, save away a snapshot
11527 * of the PCI config space. We need to restore this after
11528 * GRC_MISC_CFG core clock resets and some resume events.
11530 pci_save_state(tp
->pdev
);
11532 err
= register_netdev(dev
);
11534 printk(KERN_ERR PFX
"Cannot register net device, "
11536 goto err_out_iounmap
;
11539 pci_set_drvdata(pdev
, dev
);
11541 printk(KERN_INFO
"%s: Tigon3 [partno(%s) rev %04x PHY(%s)] (%s) %sBaseT Ethernet ",
11543 tp
->board_part_number
,
11544 tp
->pci_chip_rev_id
,
11545 tg3_phy_string(tp
),
11546 tg3_bus_string(tp
, str
),
11547 (tp
->tg3_flags
& TG3_FLAG_10_100_ONLY
) ? "10/100" : "10/100/1000");
11549 for (i
= 0; i
< 6; i
++)
11550 printk("%2.2x%c", dev
->dev_addr
[i
],
11551 i
== 5 ? '\n' : ':');
11553 printk(KERN_INFO
"%s: RXcsums[%d] LinkChgREG[%d] "
11554 "MIirq[%d] ASF[%d] Split[%d] WireSpeed[%d] "
11557 (tp
->tg3_flags
& TG3_FLAG_RX_CHECKSUMS
) != 0,
11558 (tp
->tg3_flags
& TG3_FLAG_USE_LINKCHG_REG
) != 0,
11559 (tp
->tg3_flags
& TG3_FLAG_USE_MI_INTERRUPT
) != 0,
11560 (tp
->tg3_flags
& TG3_FLAG_ENABLE_ASF
) != 0,
11561 (tp
->tg3_flags
& TG3_FLAG_SPLIT_MODE
) != 0,
11562 (tp
->tg3_flags2
& TG3_FLG2_NO_ETH_WIRE_SPEED
) == 0,
11563 (tp
->tg3_flags2
& TG3_FLG2_TSO_CAPABLE
) != 0);
11564 printk(KERN_INFO
"%s: dma_rwctrl[%08x] dma_mask[%d-bit]\n",
11565 dev
->name
, tp
->dma_rwctrl
,
11566 (pdev
->dma_mask
== DMA_32BIT_MASK
) ? 32 :
11567 (((u64
) pdev
->dma_mask
== DMA_40BIT_MASK
) ? 40 : 64));
11569 netif_carrier_off(tp
->dev
);
11583 pci_release_regions(pdev
);
11585 err_out_disable_pdev
:
11586 pci_disable_device(pdev
);
11587 pci_set_drvdata(pdev
, NULL
);
11591 static void __devexit
tg3_remove_one(struct pci_dev
*pdev
)
11593 struct net_device
*dev
= pci_get_drvdata(pdev
);
11596 struct tg3
*tp
= netdev_priv(dev
);
11598 flush_scheduled_work();
11599 unregister_netdev(dev
);
11605 pci_release_regions(pdev
);
11606 pci_disable_device(pdev
);
11607 pci_set_drvdata(pdev
, NULL
);
11611 static int tg3_suspend(struct pci_dev
*pdev
, pm_message_t state
)
11613 struct net_device
*dev
= pci_get_drvdata(pdev
);
11614 struct tg3
*tp
= netdev_priv(dev
);
11617 if (!netif_running(dev
))
11620 flush_scheduled_work();
11621 tg3_netif_stop(tp
);
11623 del_timer_sync(&tp
->timer
);
11625 tg3_full_lock(tp
, 1);
11626 tg3_disable_ints(tp
);
11627 tg3_full_unlock(tp
);
11629 netif_device_detach(dev
);
11631 tg3_full_lock(tp
, 0);
11632 tg3_halt(tp
, RESET_KIND_SHUTDOWN
, 1);
11633 tp
->tg3_flags
&= ~TG3_FLAG_INIT_COMPLETE
;
11634 tg3_full_unlock(tp
);
11636 err
= tg3_set_power_state(tp
, pci_choose_state(pdev
, state
));
11638 tg3_full_lock(tp
, 0);
11640 tp
->tg3_flags
|= TG3_FLAG_INIT_COMPLETE
;
11641 tg3_init_hw(tp
, 1);
11643 tp
->timer
.expires
= jiffies
+ tp
->timer_offset
;
11644 add_timer(&tp
->timer
);
11646 netif_device_attach(dev
);
11647 tg3_netif_start(tp
);
11649 tg3_full_unlock(tp
);
11655 static int tg3_resume(struct pci_dev
*pdev
)
11657 struct net_device
*dev
= pci_get_drvdata(pdev
);
11658 struct tg3
*tp
= netdev_priv(dev
);
11661 if (!netif_running(dev
))
11664 pci_restore_state(tp
->pdev
);
11666 err
= tg3_set_power_state(tp
, PCI_D0
);
11670 netif_device_attach(dev
);
11672 tg3_full_lock(tp
, 0);
11674 tp
->tg3_flags
|= TG3_FLAG_INIT_COMPLETE
;
11675 tg3_init_hw(tp
, 1);
11677 tp
->timer
.expires
= jiffies
+ tp
->timer_offset
;
11678 add_timer(&tp
->timer
);
11680 tg3_netif_start(tp
);
11682 tg3_full_unlock(tp
);
11687 static struct pci_driver tg3_driver
= {
11688 .name
= DRV_MODULE_NAME
,
11689 .id_table
= tg3_pci_tbl
,
11690 .probe
= tg3_init_one
,
11691 .remove
= __devexit_p(tg3_remove_one
),
11692 .suspend
= tg3_suspend
,
11693 .resume
= tg3_resume
11696 static int __init
tg3_init(void)
11698 return pci_module_init(&tg3_driver
);
11701 static void __exit
tg3_cleanup(void)
11703 pci_unregister_driver(&tg3_driver
);
11706 module_init(tg3_init
);
11707 module_exit(tg3_cleanup
);