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10 * Derived from proprietary unpublished source code,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>
27 #include <linux/init.h>
28 #include <linux/ioport.h>
29 #include <linux/pci.h>
30 #include <linux/netdevice.h>
31 #include <linux/etherdevice.h>
32 #include <linux/skbuff.h>
33 #include <linux/ethtool.h>
34 #include <linux/mii.h>
35 #include <linux/if_vlan.h>
37 #include <linux/tcp.h>
38 #include <linux/workqueue.h>
40 #include <net/checksum.h>
42 #include <asm/system.h>
44 #include <asm/byteorder.h>
45 #include <asm/uaccess.h>
48 #include <asm/idprom.h>
49 #include <asm/oplib.h>
53 #if defined(CONFIG_VLAN_8021Q) || defined(CONFIG_VLAN_8021Q_MODULE)
54 #define TG3_VLAN_TAG_USED 1
56 #define TG3_VLAN_TAG_USED 0
60 #define TG3_TSO_SUPPORT 1
62 #define TG3_TSO_SUPPORT 0
67 #define DRV_MODULE_NAME "tg3"
68 #define PFX DRV_MODULE_NAME ": "
69 #define DRV_MODULE_VERSION "3.31"
70 #define DRV_MODULE_RELDATE "June 8, 2005"
72 #define TG3_DEF_MAC_MODE 0
73 #define TG3_DEF_RX_MODE 0
74 #define TG3_DEF_TX_MODE 0
75 #define TG3_DEF_MSG_ENABLE \
85 /* length of time before we decide the hardware is borked,
86 * and dev->tx_timeout() should be called to fix the problem
88 #define TG3_TX_TIMEOUT (5 * HZ)
90 /* hardware minimum and maximum for a single frame's data payload */
91 #define TG3_MIN_MTU 60
92 #define TG3_MAX_MTU(tp) \
93 (!(tp->tg3_flags2 & TG3_FLG2_5705_PLUS) ? 9000 : 1500)
95 /* These numbers seem to be hard coded in the NIC firmware somehow.
96 * You can't change the ring sizes, but you can change where you place
97 * them in the NIC onboard memory.
99 #define TG3_RX_RING_SIZE 512
100 #define TG3_DEF_RX_RING_PENDING 200
101 #define TG3_RX_JUMBO_RING_SIZE 256
102 #define TG3_DEF_RX_JUMBO_RING_PENDING 100
104 /* Do not place this n-ring entries value into the tp struct itself,
105 * we really want to expose these constants to GCC so that modulo et
106 * al. operations are done with shifts and masks instead of with
107 * hw multiply/modulo instructions. Another solution would be to
108 * replace things like '% foo' with '& (foo - 1)'.
110 #define TG3_RX_RCB_RING_SIZE(tp) \
111 ((tp->tg3_flags2 & TG3_FLG2_5705_PLUS) ? 512 : 1024)
113 #define TG3_TX_RING_SIZE 512
114 #define TG3_DEF_TX_RING_PENDING (TG3_TX_RING_SIZE - 1)
116 #define TG3_RX_RING_BYTES (sizeof(struct tg3_rx_buffer_desc) * \
118 #define TG3_RX_JUMBO_RING_BYTES (sizeof(struct tg3_rx_buffer_desc) * \
119 TG3_RX_JUMBO_RING_SIZE)
120 #define TG3_RX_RCB_RING_BYTES(tp) (sizeof(struct tg3_rx_buffer_desc) * \
121 TG3_RX_RCB_RING_SIZE(tp))
122 #define TG3_TX_RING_BYTES (sizeof(struct tg3_tx_buffer_desc) * \
124 #define TX_RING_GAP(TP) \
125 (TG3_TX_RING_SIZE - (TP)->tx_pending)
126 #define TX_BUFFS_AVAIL(TP) \
127 (((TP)->tx_cons <= (TP)->tx_prod) ? \
128 (TP)->tx_cons + (TP)->tx_pending - (TP)->tx_prod : \
129 (TP)->tx_cons - (TP)->tx_prod - TX_RING_GAP(TP))
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_5781,
225 PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0UL },
226 { PCI_VENDOR_ID_SYSKONNECT, PCI_DEVICE_ID_SYSKONNECT_9DXX,
227 PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0UL },
228 { PCI_VENDOR_ID_SYSKONNECT, PCI_DEVICE_ID_SYSKONNECT_9MXX,
229 PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0UL },
230 { PCI_VENDOR_ID_ALTIMA, PCI_DEVICE_ID_ALTIMA_AC1000,
231 PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0UL },
232 { PCI_VENDOR_ID_ALTIMA, PCI_DEVICE_ID_ALTIMA_AC1001,
233 PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0UL },
234 { PCI_VENDOR_ID_ALTIMA, PCI_DEVICE_ID_ALTIMA_AC1003,
235 PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0UL },
236 { PCI_VENDOR_ID_ALTIMA, PCI_DEVICE_ID_ALTIMA_AC9100,
237 PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0UL },
238 { PCI_VENDOR_ID_APPLE, PCI_DEVICE_ID_APPLE_TIGON3,
239 PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0UL },
243 MODULE_DEVICE_TABLE(pci, tg3_pci_tbl);
246 const char string[ETH_GSTRING_LEN];
247 } ethtool_stats_keys[TG3_NUM_STATS] = {
250 { "rx_ucast_packets" },
251 { "rx_mcast_packets" },
252 { "rx_bcast_packets" },
254 { "rx_align_errors" },
255 { "rx_xon_pause_rcvd" },
256 { "rx_xoff_pause_rcvd" },
257 { "rx_mac_ctrl_rcvd" },
258 { "rx_xoff_entered" },
259 { "rx_frame_too_long_errors" },
261 { "rx_undersize_packets" },
262 { "rx_in_length_errors" },
263 { "rx_out_length_errors" },
264 { "rx_64_or_less_octet_packets" },
265 { "rx_65_to_127_octet_packets" },
266 { "rx_128_to_255_octet_packets" },
267 { "rx_256_to_511_octet_packets" },
268 { "rx_512_to_1023_octet_packets" },
269 { "rx_1024_to_1522_octet_packets" },
270 { "rx_1523_to_2047_octet_packets" },
271 { "rx_2048_to_4095_octet_packets" },
272 { "rx_4096_to_8191_octet_packets" },
273 { "rx_8192_to_9022_octet_packets" },
280 { "tx_flow_control" },
282 { "tx_single_collisions" },
283 { "tx_mult_collisions" },
285 { "tx_excessive_collisions" },
286 { "tx_late_collisions" },
287 { "tx_collide_2times" },
288 { "tx_collide_3times" },
289 { "tx_collide_4times" },
290 { "tx_collide_5times" },
291 { "tx_collide_6times" },
292 { "tx_collide_7times" },
293 { "tx_collide_8times" },
294 { "tx_collide_9times" },
295 { "tx_collide_10times" },
296 { "tx_collide_11times" },
297 { "tx_collide_12times" },
298 { "tx_collide_13times" },
299 { "tx_collide_14times" },
300 { "tx_collide_15times" },
301 { "tx_ucast_packets" },
302 { "tx_mcast_packets" },
303 { "tx_bcast_packets" },
304 { "tx_carrier_sense_errors" },
308 { "dma_writeq_full" },
309 { "dma_write_prioq_full" },
313 { "rx_threshold_hit" },
315 { "dma_readq_full" },
316 { "dma_read_prioq_full" },
317 { "tx_comp_queue_full" },
319 { "ring_set_send_prod_index" },
320 { "ring_status_update" },
322 { "nic_avoided_irqs" },
323 { "nic_tx_threshold_hit" }
327 const char string[ETH_GSTRING_LEN];
328 } ethtool_test_keys[TG3_NUM_TEST] = {
329 { "nvram test (online) " },
330 { "link test (online) " },
331 { "register test (offline)" },
332 { "memory test (offline)" },
333 { "loopback test (offline)" },
334 { "interrupt test (offline)" },
337 static void tg3_write_indirect_reg32(struct tg3 *tp, u32 off, u32 val)
339 if ((tp->tg3_flags & TG3_FLAG_PCIX_TARGET_HWBUG) != 0) {
340 spin_lock_bh(&tp->indirect_lock);
341 pci_write_config_dword(tp->pdev, TG3PCI_REG_BASE_ADDR, off);
342 pci_write_config_dword(tp->pdev, TG3PCI_REG_DATA, val);
343 spin_unlock_bh(&tp->indirect_lock);
345 writel(val, tp->regs + off);
346 if ((tp->tg3_flags & TG3_FLAG_5701_REG_WRITE_BUG) != 0)
347 readl(tp->regs + off);
351 static void _tw32_flush(struct tg3 *tp, u32 off, u32 val)
353 if ((tp->tg3_flags & TG3_FLAG_PCIX_TARGET_HWBUG) != 0) {
354 spin_lock_bh(&tp->indirect_lock);
355 pci_write_config_dword(tp->pdev, TG3PCI_REG_BASE_ADDR, off);
356 pci_write_config_dword(tp->pdev, TG3PCI_REG_DATA, val);
357 spin_unlock_bh(&tp->indirect_lock);
359 void __iomem *dest = tp->regs + off;
361 readl(dest); /* always flush PCI write */
365 static inline void _tw32_rx_mbox(struct tg3 *tp, u32 off, u32 val)
367 void __iomem *mbox = tp->regs + off;
369 if (tp->tg3_flags & TG3_FLAG_MBOX_WRITE_REORDER)
373 static inline void _tw32_tx_mbox(struct tg3 *tp, u32 off, u32 val)
375 void __iomem *mbox = tp->regs + off;
377 if (tp->tg3_flags & TG3_FLAG_TXD_MBOX_HWBUG)
379 if (tp->tg3_flags & TG3_FLAG_MBOX_WRITE_REORDER)
383 #define tw32_mailbox(reg, val) writel(((val) & 0xffffffff), tp->regs + (reg))
384 #define tw32_rx_mbox(reg, val) _tw32_rx_mbox(tp, reg, val)
385 #define tw32_tx_mbox(reg, val) _tw32_tx_mbox(tp, reg, val)
387 #define tw32(reg,val) tg3_write_indirect_reg32(tp,(reg),(val))
388 #define tw32_f(reg,val) _tw32_flush(tp,(reg),(val))
389 #define tw16(reg,val) writew(((val) & 0xffff), tp->regs + (reg))
390 #define tw8(reg,val) writeb(((val) & 0xff), tp->regs + (reg))
391 #define tr32(reg) readl(tp->regs + (reg))
392 #define tr16(reg) readw(tp->regs + (reg))
393 #define tr8(reg) readb(tp->regs + (reg))
395 static void tg3_write_mem(struct tg3 *tp, u32 off, u32 val)
397 spin_lock_bh(&tp->indirect_lock);
398 pci_write_config_dword(tp->pdev, TG3PCI_MEM_WIN_BASE_ADDR, off);
399 pci_write_config_dword(tp->pdev, TG3PCI_MEM_WIN_DATA, val);
401 /* Always leave this as zero. */
402 pci_write_config_dword(tp->pdev, TG3PCI_MEM_WIN_BASE_ADDR, 0);
403 spin_unlock_bh(&tp->indirect_lock);
406 static void tg3_read_mem(struct tg3 *tp, u32 off, u32 *val)
408 spin_lock_bh(&tp->indirect_lock);
409 pci_write_config_dword(tp->pdev, TG3PCI_MEM_WIN_BASE_ADDR, off);
410 pci_read_config_dword(tp->pdev, TG3PCI_MEM_WIN_DATA, val);
412 /* Always leave this as zero. */
413 pci_write_config_dword(tp->pdev, TG3PCI_MEM_WIN_BASE_ADDR, 0);
414 spin_unlock_bh(&tp->indirect_lock);
417 static void tg3_disable_ints(struct tg3 *tp)
419 tw32(TG3PCI_MISC_HOST_CTRL,
420 (tp->misc_host_ctrl | MISC_HOST_CTRL_MASK_PCI_INT));
421 tw32_mailbox(MAILBOX_INTERRUPT_0 + TG3_64BIT_REG_LOW, 0x00000001);
422 tr32(MAILBOX_INTERRUPT_0 + TG3_64BIT_REG_LOW);
425 static inline void tg3_cond_int(struct tg3 *tp)
427 if (tp->hw_status->status & SD_STATUS_UPDATED)
428 tw32(GRC_LOCAL_CTRL, tp->grc_local_ctrl | GRC_LCLCTRL_SETINT);
431 static void tg3_enable_ints(struct tg3 *tp)
433 tw32(TG3PCI_MISC_HOST_CTRL,
434 (tp->misc_host_ctrl & ~MISC_HOST_CTRL_MASK_PCI_INT));
435 tw32_mailbox(MAILBOX_INTERRUPT_0 + TG3_64BIT_REG_LOW,
436 (tp->last_tag << 24));
437 tr32(MAILBOX_INTERRUPT_0 + TG3_64BIT_REG_LOW);
442 static inline unsigned int tg3_has_work(struct tg3 *tp)
444 struct tg3_hw_status *sblk = tp->hw_status;
445 unsigned int work_exists = 0;
447 /* check for phy events */
448 if (!(tp->tg3_flags &
449 (TG3_FLAG_USE_LINKCHG_REG |
450 TG3_FLAG_POLL_SERDES))) {
451 if (sblk->status & SD_STATUS_LINK_CHG)
454 /* check for RX/TX work to do */
455 if (sblk->idx[0].tx_consumer != tp->tx_cons ||
456 sblk->idx[0].rx_producer != tp->rx_rcb_ptr)
463 * similar to tg3_enable_ints, but it accurately determines whether there
464 * is new work pending and can return without flushing the PIO write
465 * which reenables interrupts
467 static void tg3_restart_ints(struct tg3 *tp)
469 tw32(TG3PCI_MISC_HOST_CTRL,
470 (tp->misc_host_ctrl & ~MISC_HOST_CTRL_MASK_PCI_INT));
471 tw32_mailbox(MAILBOX_INTERRUPT_0 + TG3_64BIT_REG_LOW,
475 /* When doing tagged status, this work check is unnecessary.
476 * The last_tag we write above tells the chip which piece of
477 * work we've completed.
479 if (!(tp->tg3_flags & TG3_FLAG_TAGGED_STATUS) &&
481 tw32(HOSTCC_MODE, tp->coalesce_mode |
482 (HOSTCC_MODE_ENABLE | HOSTCC_MODE_NOW));
485 static inline void tg3_netif_stop(struct tg3 *tp)
487 netif_poll_disable(tp->dev);
488 netif_tx_disable(tp->dev);
491 static inline void tg3_netif_start(struct tg3 *tp)
493 netif_wake_queue(tp->dev);
494 /* NOTE: unconditional netif_wake_queue is only appropriate
495 * so long as all callers are assured to have free tx slots
496 * (such as after tg3_init_hw)
498 netif_poll_enable(tp->dev);
499 tp->hw_status->status |= SD_STATUS_UPDATED;
503 static void tg3_switch_clocks(struct tg3 *tp)
505 u32 clock_ctrl = tr32(TG3PCI_CLOCK_CTRL);
508 orig_clock_ctrl = clock_ctrl;
509 clock_ctrl &= (CLOCK_CTRL_FORCE_CLKRUN |
510 CLOCK_CTRL_CLKRUN_OENABLE |
512 tp->pci_clock_ctrl = clock_ctrl;
514 if (tp->tg3_flags2 & TG3_FLG2_5705_PLUS) {
515 if (orig_clock_ctrl & CLOCK_CTRL_625_CORE) {
516 tw32_f(TG3PCI_CLOCK_CTRL,
517 clock_ctrl | CLOCK_CTRL_625_CORE);
520 } else if ((orig_clock_ctrl & CLOCK_CTRL_44MHZ_CORE) != 0) {
521 tw32_f(TG3PCI_CLOCK_CTRL,
523 (CLOCK_CTRL_44MHZ_CORE | CLOCK_CTRL_ALTCLK));
525 tw32_f(TG3PCI_CLOCK_CTRL,
526 clock_ctrl | (CLOCK_CTRL_ALTCLK));
529 tw32_f(TG3PCI_CLOCK_CTRL, clock_ctrl);
533 #define PHY_BUSY_LOOPS 5000
535 static int tg3_readphy(struct tg3 *tp, int reg, u32 *val)
541 if ((tp->mi_mode & MAC_MI_MODE_AUTO_POLL) != 0) {
543 (tp->mi_mode & ~MAC_MI_MODE_AUTO_POLL));
549 frame_val = ((PHY_ADDR << MI_COM_PHY_ADDR_SHIFT) &
550 MI_COM_PHY_ADDR_MASK);
551 frame_val |= ((reg << MI_COM_REG_ADDR_SHIFT) &
552 MI_COM_REG_ADDR_MASK);
553 frame_val |= (MI_COM_CMD_READ | MI_COM_START);
555 tw32_f(MAC_MI_COM, frame_val);
557 loops = PHY_BUSY_LOOPS;
560 frame_val = tr32(MAC_MI_COM);
562 if ((frame_val & MI_COM_BUSY) == 0) {
564 frame_val = tr32(MAC_MI_COM);
572 *val = frame_val & MI_COM_DATA_MASK;
576 if ((tp->mi_mode & MAC_MI_MODE_AUTO_POLL) != 0) {
577 tw32_f(MAC_MI_MODE, tp->mi_mode);
584 static int tg3_writephy(struct tg3 *tp, int reg, u32 val)
590 if ((tp->mi_mode & MAC_MI_MODE_AUTO_POLL) != 0) {
592 (tp->mi_mode & ~MAC_MI_MODE_AUTO_POLL));
596 frame_val = ((PHY_ADDR << MI_COM_PHY_ADDR_SHIFT) &
597 MI_COM_PHY_ADDR_MASK);
598 frame_val |= ((reg << MI_COM_REG_ADDR_SHIFT) &
599 MI_COM_REG_ADDR_MASK);
600 frame_val |= (val & MI_COM_DATA_MASK);
601 frame_val |= (MI_COM_CMD_WRITE | MI_COM_START);
603 tw32_f(MAC_MI_COM, frame_val);
605 loops = PHY_BUSY_LOOPS;
608 frame_val = tr32(MAC_MI_COM);
609 if ((frame_val & MI_COM_BUSY) == 0) {
611 frame_val = tr32(MAC_MI_COM);
621 if ((tp->mi_mode & MAC_MI_MODE_AUTO_POLL) != 0) {
622 tw32_f(MAC_MI_MODE, tp->mi_mode);
629 static void tg3_phy_set_wirespeed(struct tg3 *tp)
633 if (tp->tg3_flags2 & TG3_FLG2_NO_ETH_WIRE_SPEED)
636 if (!tg3_writephy(tp, MII_TG3_AUX_CTRL, 0x7007) &&
637 !tg3_readphy(tp, MII_TG3_AUX_CTRL, &val))
638 tg3_writephy(tp, MII_TG3_AUX_CTRL,
639 (val | (1 << 15) | (1 << 4)));
642 static int tg3_bmcr_reset(struct tg3 *tp)
647 /* OK, reset it, and poll the BMCR_RESET bit until it
648 * clears or we time out.
650 phy_control = BMCR_RESET;
651 err = tg3_writephy(tp, MII_BMCR, phy_control);
657 err = tg3_readphy(tp, MII_BMCR, &phy_control);
661 if ((phy_control & BMCR_RESET) == 0) {
673 static int tg3_wait_macro_done(struct tg3 *tp)
680 if (!tg3_readphy(tp, 0x16, &tmp32)) {
681 if ((tmp32 & 0x1000) == 0)
691 static int tg3_phy_write_and_check_testpat(struct tg3 *tp, int *resetp)
693 static const u32 test_pat[4][6] = {
694 { 0x00005555, 0x00000005, 0x00002aaa, 0x0000000a, 0x00003456, 0x00000003 },
695 { 0x00002aaa, 0x0000000a, 0x00003333, 0x00000003, 0x0000789a, 0x00000005 },
696 { 0x00005a5a, 0x00000005, 0x00002a6a, 0x0000000a, 0x00001bcd, 0x00000003 },
697 { 0x00002a5a, 0x0000000a, 0x000033c3, 0x00000003, 0x00002ef1, 0x00000005 }
701 for (chan = 0; chan < 4; chan++) {
704 tg3_writephy(tp, MII_TG3_DSP_ADDRESS,
705 (chan * 0x2000) | 0x0200);
706 tg3_writephy(tp, 0x16, 0x0002);
708 for (i = 0; i < 6; i++)
709 tg3_writephy(tp, MII_TG3_DSP_RW_PORT,
712 tg3_writephy(tp, 0x16, 0x0202);
713 if (tg3_wait_macro_done(tp)) {
718 tg3_writephy(tp, MII_TG3_DSP_ADDRESS,
719 (chan * 0x2000) | 0x0200);
720 tg3_writephy(tp, 0x16, 0x0082);
721 if (tg3_wait_macro_done(tp)) {
726 tg3_writephy(tp, 0x16, 0x0802);
727 if (tg3_wait_macro_done(tp)) {
732 for (i = 0; i < 6; i += 2) {
735 if (tg3_readphy(tp, MII_TG3_DSP_RW_PORT, &low) ||
736 tg3_readphy(tp, MII_TG3_DSP_RW_PORT, &high) ||
737 tg3_wait_macro_done(tp)) {
743 if (low != test_pat[chan][i] ||
744 high != test_pat[chan][i+1]) {
745 tg3_writephy(tp, MII_TG3_DSP_ADDRESS, 0x000b);
746 tg3_writephy(tp, MII_TG3_DSP_RW_PORT, 0x4001);
747 tg3_writephy(tp, MII_TG3_DSP_RW_PORT, 0x4005);
757 static int tg3_phy_reset_chanpat(struct tg3 *tp)
761 for (chan = 0; chan < 4; chan++) {
764 tg3_writephy(tp, MII_TG3_DSP_ADDRESS,
765 (chan * 0x2000) | 0x0200);
766 tg3_writephy(tp, 0x16, 0x0002);
767 for (i = 0; i < 6; i++)
768 tg3_writephy(tp, MII_TG3_DSP_RW_PORT, 0x000);
769 tg3_writephy(tp, 0x16, 0x0202);
770 if (tg3_wait_macro_done(tp))
777 static int tg3_phy_reset_5703_4_5(struct tg3 *tp)
779 u32 reg32, phy9_orig;
780 int retries, do_phy_reset, err;
786 err = tg3_bmcr_reset(tp);
792 /* Disable transmitter and interrupt. */
793 if (tg3_readphy(tp, MII_TG3_EXT_CTRL, ®32))
797 tg3_writephy(tp, MII_TG3_EXT_CTRL, reg32);
799 /* Set full-duplex, 1000 mbps. */
800 tg3_writephy(tp, MII_BMCR,
801 BMCR_FULLDPLX | TG3_BMCR_SPEED1000);
803 /* Set to master mode. */
804 if (tg3_readphy(tp, MII_TG3_CTRL, &phy9_orig))
807 tg3_writephy(tp, MII_TG3_CTRL,
808 (MII_TG3_CTRL_AS_MASTER |
809 MII_TG3_CTRL_ENABLE_AS_MASTER));
811 /* Enable SM_DSP_CLOCK and 6dB. */
812 tg3_writephy(tp, MII_TG3_AUX_CTRL, 0x0c00);
814 /* Block the PHY control access. */
815 tg3_writephy(tp, MII_TG3_DSP_ADDRESS, 0x8005);
816 tg3_writephy(tp, MII_TG3_DSP_RW_PORT, 0x0800);
818 err = tg3_phy_write_and_check_testpat(tp, &do_phy_reset);
823 err = tg3_phy_reset_chanpat(tp);
827 tg3_writephy(tp, MII_TG3_DSP_ADDRESS, 0x8005);
828 tg3_writephy(tp, MII_TG3_DSP_RW_PORT, 0x0000);
830 tg3_writephy(tp, MII_TG3_DSP_ADDRESS, 0x8200);
831 tg3_writephy(tp, 0x16, 0x0000);
833 if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5703 ||
834 GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5704) {
835 /* Set Extended packet length bit for jumbo frames */
836 tg3_writephy(tp, MII_TG3_AUX_CTRL, 0x4400);
839 tg3_writephy(tp, MII_TG3_AUX_CTRL, 0x0400);
842 tg3_writephy(tp, MII_TG3_CTRL, phy9_orig);
844 if (!tg3_readphy(tp, MII_TG3_EXT_CTRL, ®32)) {
846 tg3_writephy(tp, MII_TG3_EXT_CTRL, reg32);
853 /* This will reset the tigon3 PHY if there is no valid
854 * link unless the FORCE argument is non-zero.
856 static int tg3_phy_reset(struct tg3 *tp)
861 err = tg3_readphy(tp, MII_BMSR, &phy_status);
862 err |= tg3_readphy(tp, MII_BMSR, &phy_status);
866 if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5703 ||
867 GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5704 ||
868 GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5705) {
869 err = tg3_phy_reset_5703_4_5(tp);
875 err = tg3_bmcr_reset(tp);
880 if (tp->tg3_flags2 & TG3_FLG2_PHY_ADC_BUG) {
881 tg3_writephy(tp, MII_TG3_AUX_CTRL, 0x0c00);
882 tg3_writephy(tp, MII_TG3_DSP_ADDRESS, 0x201f);
883 tg3_writephy(tp, MII_TG3_DSP_RW_PORT, 0x2aaa);
884 tg3_writephy(tp, MII_TG3_DSP_ADDRESS, 0x000a);
885 tg3_writephy(tp, MII_TG3_DSP_RW_PORT, 0x0323);
886 tg3_writephy(tp, MII_TG3_AUX_CTRL, 0x0400);
888 if (tp->tg3_flags2 & TG3_FLG2_PHY_5704_A0_BUG) {
889 tg3_writephy(tp, 0x1c, 0x8d68);
890 tg3_writephy(tp, 0x1c, 0x8d68);
892 if (tp->tg3_flags2 & TG3_FLG2_PHY_BER_BUG) {
893 tg3_writephy(tp, MII_TG3_AUX_CTRL, 0x0c00);
894 tg3_writephy(tp, MII_TG3_DSP_ADDRESS, 0x000a);
895 tg3_writephy(tp, MII_TG3_DSP_RW_PORT, 0x310b);
896 tg3_writephy(tp, MII_TG3_DSP_ADDRESS, 0x201f);
897 tg3_writephy(tp, MII_TG3_DSP_RW_PORT, 0x9506);
898 tg3_writephy(tp, MII_TG3_DSP_ADDRESS, 0x401f);
899 tg3_writephy(tp, MII_TG3_DSP_RW_PORT, 0x14e2);
900 tg3_writephy(tp, MII_TG3_AUX_CTRL, 0x0400);
902 /* Set Extended packet length bit (bit 14) on all chips that */
903 /* support jumbo frames */
904 if ((tp->phy_id & PHY_ID_MASK) == PHY_ID_BCM5401) {
905 /* Cannot do read-modify-write on 5401 */
906 tg3_writephy(tp, MII_TG3_AUX_CTRL, 0x4c20);
907 } else if (!(tp->tg3_flags2 & TG3_FLG2_5705_PLUS)) {
910 /* Set bit 14 with read-modify-write to preserve other bits */
911 if (!tg3_writephy(tp, MII_TG3_AUX_CTRL, 0x0007) &&
912 !tg3_readphy(tp, MII_TG3_AUX_CTRL, &phy_reg))
913 tg3_writephy(tp, MII_TG3_AUX_CTRL, phy_reg | 0x4000);
916 /* Set phy register 0x10 bit 0 to high fifo elasticity to support
917 * jumbo frames transmission.
919 if (!(tp->tg3_flags2 & TG3_FLG2_5705_PLUS)) {
922 if (!tg3_readphy(tp, MII_TG3_EXT_CTRL, &phy_reg))
923 tg3_writephy(tp, MII_TG3_EXT_CTRL,
924 phy_reg | MII_TG3_EXT_CTRL_FIFO_ELASTIC);
927 tg3_phy_set_wirespeed(tp);
931 static void tg3_frob_aux_power(struct tg3 *tp)
933 struct tg3 *tp_peer = tp;
935 if ((tp->tg3_flags & TG3_FLAG_EEPROM_WRITE_PROT) != 0)
938 if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5704) {
939 tp_peer = pci_get_drvdata(tp->pdev_peer);
945 if ((tp->tg3_flags & TG3_FLAG_WOL_ENABLE) != 0 ||
946 (tp_peer->tg3_flags & TG3_FLAG_WOL_ENABLE) != 0) {
947 if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5700 ||
948 GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5701) {
949 tw32_f(GRC_LOCAL_CTRL, tp->grc_local_ctrl |
950 (GRC_LCLCTRL_GPIO_OE0 |
951 GRC_LCLCTRL_GPIO_OE1 |
952 GRC_LCLCTRL_GPIO_OE2 |
953 GRC_LCLCTRL_GPIO_OUTPUT0 |
954 GRC_LCLCTRL_GPIO_OUTPUT1));
961 (tp_peer->tg3_flags & TG3_FLAG_INIT_COMPLETE) != 0)
964 /* On 5753 and variants, GPIO2 cannot be used. */
965 no_gpio2 = tp->nic_sram_data_cfg &
966 NIC_SRAM_DATA_CFG_NO_GPIO2;
968 grc_local_ctrl = GRC_LCLCTRL_GPIO_OE0 |
969 GRC_LCLCTRL_GPIO_OE1 |
970 GRC_LCLCTRL_GPIO_OE2 |
971 GRC_LCLCTRL_GPIO_OUTPUT1 |
972 GRC_LCLCTRL_GPIO_OUTPUT2;
974 grc_local_ctrl &= ~(GRC_LCLCTRL_GPIO_OE2 |
975 GRC_LCLCTRL_GPIO_OUTPUT2);
977 tw32_f(GRC_LOCAL_CTRL, tp->grc_local_ctrl |
981 grc_local_ctrl |= GRC_LCLCTRL_GPIO_OUTPUT0;
983 tw32_f(GRC_LOCAL_CTRL, tp->grc_local_ctrl |
988 grc_local_ctrl &= ~GRC_LCLCTRL_GPIO_OUTPUT2;
989 tw32_f(GRC_LOCAL_CTRL, tp->grc_local_ctrl |
995 if (GET_ASIC_REV(tp->pci_chip_rev_id) != ASIC_REV_5700 &&
996 GET_ASIC_REV(tp->pci_chip_rev_id) != ASIC_REV_5701) {
998 (tp_peer->tg3_flags & TG3_FLAG_INIT_COMPLETE) != 0)
1001 tw32_f(GRC_LOCAL_CTRL, tp->grc_local_ctrl |
1002 (GRC_LCLCTRL_GPIO_OE1 |
1003 GRC_LCLCTRL_GPIO_OUTPUT1));
1006 tw32_f(GRC_LOCAL_CTRL, tp->grc_local_ctrl |
1007 (GRC_LCLCTRL_GPIO_OE1));
1010 tw32_f(GRC_LOCAL_CTRL, tp->grc_local_ctrl |
1011 (GRC_LCLCTRL_GPIO_OE1 |
1012 GRC_LCLCTRL_GPIO_OUTPUT1));
1018 static int tg3_setup_phy(struct tg3 *, int);
1020 #define RESET_KIND_SHUTDOWN 0
1021 #define RESET_KIND_INIT 1
1022 #define RESET_KIND_SUSPEND 2
1024 static void tg3_write_sig_post_reset(struct tg3 *, int);
1025 static int tg3_halt_cpu(struct tg3 *, u32);
1027 static int tg3_set_power_state(struct tg3 *tp, int state)
1030 u16 power_control, power_caps;
1031 int pm = tp->pm_cap;
1033 /* Make sure register accesses (indirect or otherwise)
1034 * will function correctly.
1036 pci_write_config_dword(tp->pdev,
1037 TG3PCI_MISC_HOST_CTRL,
1038 tp->misc_host_ctrl);
1040 pci_read_config_word(tp->pdev,
1043 power_control |= PCI_PM_CTRL_PME_STATUS;
1044 power_control &= ~(PCI_PM_CTRL_STATE_MASK);
1048 pci_write_config_word(tp->pdev,
1051 udelay(100); /* Delay after power state change */
1053 /* Switch out of Vaux if it is not a LOM */
1054 if (!(tp->tg3_flags & TG3_FLAG_EEPROM_WRITE_PROT)) {
1055 tw32_f(GRC_LOCAL_CTRL, tp->grc_local_ctrl);
1074 printk(KERN_WARNING PFX "%s: Invalid power state (%d) "
1076 tp->dev->name, state);
1080 power_control |= PCI_PM_CTRL_PME_ENABLE;
1082 misc_host_ctrl = tr32(TG3PCI_MISC_HOST_CTRL);
1083 tw32(TG3PCI_MISC_HOST_CTRL,
1084 misc_host_ctrl | MISC_HOST_CTRL_MASK_PCI_INT);
1086 if (tp->link_config.phy_is_low_power == 0) {
1087 tp->link_config.phy_is_low_power = 1;
1088 tp->link_config.orig_speed = tp->link_config.speed;
1089 tp->link_config.orig_duplex = tp->link_config.duplex;
1090 tp->link_config.orig_autoneg = tp->link_config.autoneg;
1093 if (!(tp->tg3_flags2 & TG3_FLG2_PHY_SERDES)) {
1094 tp->link_config.speed = SPEED_10;
1095 tp->link_config.duplex = DUPLEX_HALF;
1096 tp->link_config.autoneg = AUTONEG_ENABLE;
1097 tg3_setup_phy(tp, 0);
1100 pci_read_config_word(tp->pdev, pm + PCI_PM_PMC, &power_caps);
1102 if (tp->tg3_flags & TG3_FLAG_WOL_ENABLE) {
1105 if (!(tp->tg3_flags2 & TG3_FLG2_PHY_SERDES)) {
1106 tg3_writephy(tp, MII_TG3_AUX_CTRL, 0x5a);
1109 mac_mode = MAC_MODE_PORT_MODE_MII;
1111 if (GET_ASIC_REV(tp->pci_chip_rev_id) != ASIC_REV_5700 ||
1112 !(tp->tg3_flags & TG3_FLAG_WOL_SPEED_100MB))
1113 mac_mode |= MAC_MODE_LINK_POLARITY;
1115 mac_mode = MAC_MODE_PORT_MODE_TBI;
1118 if (!(tp->tg3_flags2 & TG3_FLG2_5750_PLUS))
1119 tw32(MAC_LED_CTRL, tp->led_ctrl);
1121 if (((power_caps & PCI_PM_CAP_PME_D3cold) &&
1122 (tp->tg3_flags & TG3_FLAG_WOL_ENABLE)))
1123 mac_mode |= MAC_MODE_MAGIC_PKT_ENABLE;
1125 tw32_f(MAC_MODE, mac_mode);
1128 tw32_f(MAC_RX_MODE, RX_MODE_ENABLE);
1132 if (!(tp->tg3_flags & TG3_FLAG_WOL_SPEED_100MB) &&
1133 (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5700 ||
1134 GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5701)) {
1137 base_val = tp->pci_clock_ctrl;
1138 base_val |= (CLOCK_CTRL_RXCLK_DISABLE |
1139 CLOCK_CTRL_TXCLK_DISABLE);
1141 tw32_f(TG3PCI_CLOCK_CTRL, base_val |
1143 CLOCK_CTRL_PWRDOWN_PLL133);
1145 } else if (!((tp->tg3_flags2 & TG3_FLG2_5750_PLUS) &&
1146 (tp->tg3_flags & TG3_FLAG_ENABLE_ASF))) {
1147 u32 newbits1, newbits2;
1149 if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5700 ||
1150 GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5701) {
1151 newbits1 = (CLOCK_CTRL_RXCLK_DISABLE |
1152 CLOCK_CTRL_TXCLK_DISABLE |
1154 newbits2 = newbits1 | CLOCK_CTRL_44MHZ_CORE;
1155 } else if (tp->tg3_flags2 & TG3_FLG2_5705_PLUS) {
1156 newbits1 = CLOCK_CTRL_625_CORE;
1157 newbits2 = newbits1 | CLOCK_CTRL_ALTCLK;
1159 newbits1 = CLOCK_CTRL_ALTCLK;
1160 newbits2 = newbits1 | CLOCK_CTRL_44MHZ_CORE;
1163 tw32_f(TG3PCI_CLOCK_CTRL, tp->pci_clock_ctrl | newbits1);
1166 tw32_f(TG3PCI_CLOCK_CTRL, tp->pci_clock_ctrl | newbits2);
1169 if (!(tp->tg3_flags2 & TG3_FLG2_5705_PLUS)) {
1172 if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5700 ||
1173 GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5701) {
1174 newbits3 = (CLOCK_CTRL_RXCLK_DISABLE |
1175 CLOCK_CTRL_TXCLK_DISABLE |
1176 CLOCK_CTRL_44MHZ_CORE);
1178 newbits3 = CLOCK_CTRL_44MHZ_CORE;
1181 tw32_f(TG3PCI_CLOCK_CTRL,
1182 tp->pci_clock_ctrl | newbits3);
1187 tg3_frob_aux_power(tp);
1189 /* Workaround for unstable PLL clock */
1190 if ((GET_CHIP_REV(tp->pci_chip_rev_id) == CHIPREV_5750_AX) ||
1191 (GET_CHIP_REV(tp->pci_chip_rev_id) == CHIPREV_5750_BX)) {
1192 u32 val = tr32(0x7d00);
1194 val &= ~((1 << 16) | (1 << 4) | (1 << 2) | (1 << 1) | 1);
1196 if (!(tp->tg3_flags & TG3_FLAG_ENABLE_ASF))
1197 tg3_halt_cpu(tp, RX_CPU_BASE);
1200 /* Finally, set the new power state. */
1201 pci_write_config_word(tp->pdev, pm + PCI_PM_CTRL, power_control);
1202 udelay(100); /* Delay after power state change */
1204 tg3_write_sig_post_reset(tp, RESET_KIND_SHUTDOWN);
1209 static void tg3_link_report(struct tg3 *tp)
1211 if (!netif_carrier_ok(tp->dev)) {
1212 printk(KERN_INFO PFX "%s: Link is down.\n", tp->dev->name);
1214 printk(KERN_INFO PFX "%s: Link is up at %d Mbps, %s duplex.\n",
1216 (tp->link_config.active_speed == SPEED_1000 ?
1218 (tp->link_config.active_speed == SPEED_100 ?
1220 (tp->link_config.active_duplex == DUPLEX_FULL ?
1223 printk(KERN_INFO PFX "%s: Flow control is %s for TX and "
1226 (tp->tg3_flags & TG3_FLAG_TX_PAUSE) ? "on" : "off",
1227 (tp->tg3_flags & TG3_FLAG_RX_PAUSE) ? "on" : "off");
1231 static void tg3_setup_flow_control(struct tg3 *tp, u32 local_adv, u32 remote_adv)
1233 u32 new_tg3_flags = 0;
1234 u32 old_rx_mode = tp->rx_mode;
1235 u32 old_tx_mode = tp->tx_mode;
1237 if (tp->tg3_flags & TG3_FLAG_PAUSE_AUTONEG) {
1238 if (local_adv & ADVERTISE_PAUSE_CAP) {
1239 if (local_adv & ADVERTISE_PAUSE_ASYM) {
1240 if (remote_adv & LPA_PAUSE_CAP)
1242 (TG3_FLAG_RX_PAUSE |
1244 else if (remote_adv & LPA_PAUSE_ASYM)
1246 (TG3_FLAG_RX_PAUSE);
1248 if (remote_adv & LPA_PAUSE_CAP)
1250 (TG3_FLAG_RX_PAUSE |
1253 } else if (local_adv & ADVERTISE_PAUSE_ASYM) {
1254 if ((remote_adv & LPA_PAUSE_CAP) &&
1255 (remote_adv & LPA_PAUSE_ASYM))
1256 new_tg3_flags |= TG3_FLAG_TX_PAUSE;
1259 tp->tg3_flags &= ~(TG3_FLAG_RX_PAUSE | TG3_FLAG_TX_PAUSE);
1260 tp->tg3_flags |= new_tg3_flags;
1262 new_tg3_flags = tp->tg3_flags;
1265 if (new_tg3_flags & TG3_FLAG_RX_PAUSE)
1266 tp->rx_mode |= RX_MODE_FLOW_CTRL_ENABLE;
1268 tp->rx_mode &= ~RX_MODE_FLOW_CTRL_ENABLE;
1270 if (old_rx_mode != tp->rx_mode) {
1271 tw32_f(MAC_RX_MODE, tp->rx_mode);
1274 if (new_tg3_flags & TG3_FLAG_TX_PAUSE)
1275 tp->tx_mode |= TX_MODE_FLOW_CTRL_ENABLE;
1277 tp->tx_mode &= ~TX_MODE_FLOW_CTRL_ENABLE;
1279 if (old_tx_mode != tp->tx_mode) {
1280 tw32_f(MAC_TX_MODE, tp->tx_mode);
1284 static void tg3_aux_stat_to_speed_duplex(struct tg3 *tp, u32 val, u16 *speed, u8 *duplex)
1286 switch (val & MII_TG3_AUX_STAT_SPDMASK) {
1287 case MII_TG3_AUX_STAT_10HALF:
1289 *duplex = DUPLEX_HALF;
1292 case MII_TG3_AUX_STAT_10FULL:
1294 *duplex = DUPLEX_FULL;
1297 case MII_TG3_AUX_STAT_100HALF:
1299 *duplex = DUPLEX_HALF;
1302 case MII_TG3_AUX_STAT_100FULL:
1304 *duplex = DUPLEX_FULL;
1307 case MII_TG3_AUX_STAT_1000HALF:
1308 *speed = SPEED_1000;
1309 *duplex = DUPLEX_HALF;
1312 case MII_TG3_AUX_STAT_1000FULL:
1313 *speed = SPEED_1000;
1314 *duplex = DUPLEX_FULL;
1318 *speed = SPEED_INVALID;
1319 *duplex = DUPLEX_INVALID;
1324 static void tg3_phy_copper_begin(struct tg3 *tp)
1329 if (tp->link_config.phy_is_low_power) {
1330 /* Entering low power mode. Disable gigabit and
1331 * 100baseT advertisements.
1333 tg3_writephy(tp, MII_TG3_CTRL, 0);
1335 new_adv = (ADVERTISE_10HALF | ADVERTISE_10FULL |
1336 ADVERTISE_CSMA | ADVERTISE_PAUSE_CAP);
1337 if (tp->tg3_flags & TG3_FLAG_WOL_SPEED_100MB)
1338 new_adv |= (ADVERTISE_100HALF | ADVERTISE_100FULL);
1340 tg3_writephy(tp, MII_ADVERTISE, new_adv);
1341 } else if (tp->link_config.speed == SPEED_INVALID) {
1342 tp->link_config.advertising =
1343 (ADVERTISED_10baseT_Half | ADVERTISED_10baseT_Full |
1344 ADVERTISED_100baseT_Half | ADVERTISED_100baseT_Full |
1345 ADVERTISED_1000baseT_Half | ADVERTISED_1000baseT_Full |
1346 ADVERTISED_Autoneg | ADVERTISED_MII);
1348 if (tp->tg3_flags & TG3_FLAG_10_100_ONLY)
1349 tp->link_config.advertising &=
1350 ~(ADVERTISED_1000baseT_Half |
1351 ADVERTISED_1000baseT_Full);
1353 new_adv = (ADVERTISE_CSMA | ADVERTISE_PAUSE_CAP);
1354 if (tp->link_config.advertising & ADVERTISED_10baseT_Half)
1355 new_adv |= ADVERTISE_10HALF;
1356 if (tp->link_config.advertising & ADVERTISED_10baseT_Full)
1357 new_adv |= ADVERTISE_10FULL;
1358 if (tp->link_config.advertising & ADVERTISED_100baseT_Half)
1359 new_adv |= ADVERTISE_100HALF;
1360 if (tp->link_config.advertising & ADVERTISED_100baseT_Full)
1361 new_adv |= ADVERTISE_100FULL;
1362 tg3_writephy(tp, MII_ADVERTISE, new_adv);
1364 if (tp->link_config.advertising &
1365 (ADVERTISED_1000baseT_Half | ADVERTISED_1000baseT_Full)) {
1367 if (tp->link_config.advertising & ADVERTISED_1000baseT_Half)
1368 new_adv |= MII_TG3_CTRL_ADV_1000_HALF;
1369 if (tp->link_config.advertising & ADVERTISED_1000baseT_Full)
1370 new_adv |= MII_TG3_CTRL_ADV_1000_FULL;
1371 if (!(tp->tg3_flags & TG3_FLAG_10_100_ONLY) &&
1372 (tp->pci_chip_rev_id == CHIPREV_ID_5701_A0 ||
1373 tp->pci_chip_rev_id == CHIPREV_ID_5701_B0))
1374 new_adv |= (MII_TG3_CTRL_AS_MASTER |
1375 MII_TG3_CTRL_ENABLE_AS_MASTER);
1376 tg3_writephy(tp, MII_TG3_CTRL, new_adv);
1378 tg3_writephy(tp, MII_TG3_CTRL, 0);
1381 /* Asking for a specific link mode. */
1382 if (tp->link_config.speed == SPEED_1000) {
1383 new_adv = ADVERTISE_CSMA | ADVERTISE_PAUSE_CAP;
1384 tg3_writephy(tp, MII_ADVERTISE, new_adv);
1386 if (tp->link_config.duplex == DUPLEX_FULL)
1387 new_adv = MII_TG3_CTRL_ADV_1000_FULL;
1389 new_adv = MII_TG3_CTRL_ADV_1000_HALF;
1390 if (tp->pci_chip_rev_id == CHIPREV_ID_5701_A0 ||
1391 tp->pci_chip_rev_id == CHIPREV_ID_5701_B0)
1392 new_adv |= (MII_TG3_CTRL_AS_MASTER |
1393 MII_TG3_CTRL_ENABLE_AS_MASTER);
1394 tg3_writephy(tp, MII_TG3_CTRL, new_adv);
1396 tg3_writephy(tp, MII_TG3_CTRL, 0);
1398 new_adv = ADVERTISE_CSMA | ADVERTISE_PAUSE_CAP;
1399 if (tp->link_config.speed == SPEED_100) {
1400 if (tp->link_config.duplex == DUPLEX_FULL)
1401 new_adv |= ADVERTISE_100FULL;
1403 new_adv |= ADVERTISE_100HALF;
1405 if (tp->link_config.duplex == DUPLEX_FULL)
1406 new_adv |= ADVERTISE_10FULL;
1408 new_adv |= ADVERTISE_10HALF;
1410 tg3_writephy(tp, MII_ADVERTISE, new_adv);
1414 if (tp->link_config.autoneg == AUTONEG_DISABLE &&
1415 tp->link_config.speed != SPEED_INVALID) {
1416 u32 bmcr, orig_bmcr;
1418 tp->link_config.active_speed = tp->link_config.speed;
1419 tp->link_config.active_duplex = tp->link_config.duplex;
1422 switch (tp->link_config.speed) {
1428 bmcr |= BMCR_SPEED100;
1432 bmcr |= TG3_BMCR_SPEED1000;
1436 if (tp->link_config.duplex == DUPLEX_FULL)
1437 bmcr |= BMCR_FULLDPLX;
1439 if (!tg3_readphy(tp, MII_BMCR, &orig_bmcr) &&
1440 (bmcr != orig_bmcr)) {
1441 tg3_writephy(tp, MII_BMCR, BMCR_LOOPBACK);
1442 for (i = 0; i < 1500; i++) {
1446 if (tg3_readphy(tp, MII_BMSR, &tmp) ||
1447 tg3_readphy(tp, MII_BMSR, &tmp))
1449 if (!(tmp & BMSR_LSTATUS)) {
1454 tg3_writephy(tp, MII_BMCR, bmcr);
1458 tg3_writephy(tp, MII_BMCR,
1459 BMCR_ANENABLE | BMCR_ANRESTART);
1463 static int tg3_init_5401phy_dsp(struct tg3 *tp)
1467 /* Turn off tap power management. */
1468 /* Set Extended packet length bit */
1469 err = tg3_writephy(tp, MII_TG3_AUX_CTRL, 0x4c20);
1471 err |= tg3_writephy(tp, MII_TG3_DSP_ADDRESS, 0x0012);
1472 err |= tg3_writephy(tp, MII_TG3_DSP_RW_PORT, 0x1804);
1474 err |= tg3_writephy(tp, MII_TG3_DSP_ADDRESS, 0x0013);
1475 err |= tg3_writephy(tp, MII_TG3_DSP_RW_PORT, 0x1204);
1477 err |= tg3_writephy(tp, MII_TG3_DSP_ADDRESS, 0x8006);
1478 err |= tg3_writephy(tp, MII_TG3_DSP_RW_PORT, 0x0132);
1480 err |= tg3_writephy(tp, MII_TG3_DSP_ADDRESS, 0x8006);
1481 err |= tg3_writephy(tp, MII_TG3_DSP_RW_PORT, 0x0232);
1483 err |= tg3_writephy(tp, MII_TG3_DSP_ADDRESS, 0x201f);
1484 err |= tg3_writephy(tp, MII_TG3_DSP_RW_PORT, 0x0a20);
1491 static int tg3_copper_is_advertising_all(struct tg3 *tp)
1493 u32 adv_reg, all_mask;
1495 if (tg3_readphy(tp, MII_ADVERTISE, &adv_reg))
1498 all_mask = (ADVERTISE_10HALF | ADVERTISE_10FULL |
1499 ADVERTISE_100HALF | ADVERTISE_100FULL);
1500 if ((adv_reg & all_mask) != all_mask)
1502 if (!(tp->tg3_flags & TG3_FLAG_10_100_ONLY)) {
1505 if (tg3_readphy(tp, MII_TG3_CTRL, &tg3_ctrl))
1508 all_mask = (MII_TG3_CTRL_ADV_1000_HALF |
1509 MII_TG3_CTRL_ADV_1000_FULL);
1510 if ((tg3_ctrl & all_mask) != all_mask)
1516 static int tg3_setup_copper_phy(struct tg3 *tp, int force_reset)
1518 int current_link_up;
1527 (MAC_STATUS_SYNC_CHANGED |
1528 MAC_STATUS_CFG_CHANGED |
1529 MAC_STATUS_MI_COMPLETION |
1530 MAC_STATUS_LNKSTATE_CHANGED));
1533 tp->mi_mode = MAC_MI_MODE_BASE;
1534 tw32_f(MAC_MI_MODE, tp->mi_mode);
1537 tg3_writephy(tp, MII_TG3_AUX_CTRL, 0x02);
1539 /* Some third-party PHYs need to be reset on link going
1542 if ((GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5703 ||
1543 GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5704 ||
1544 GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5705) &&
1545 netif_carrier_ok(tp->dev)) {
1546 tg3_readphy(tp, MII_BMSR, &bmsr);
1547 if (!tg3_readphy(tp, MII_BMSR, &bmsr) &&
1548 !(bmsr & BMSR_LSTATUS))
1554 if ((tp->phy_id & PHY_ID_MASK) == PHY_ID_BCM5401) {
1555 tg3_readphy(tp, MII_BMSR, &bmsr);
1556 if (tg3_readphy(tp, MII_BMSR, &bmsr) ||
1557 !(tp->tg3_flags & TG3_FLAG_INIT_COMPLETE))
1560 if (!(bmsr & BMSR_LSTATUS)) {
1561 err = tg3_init_5401phy_dsp(tp);
1565 tg3_readphy(tp, MII_BMSR, &bmsr);
1566 for (i = 0; i < 1000; i++) {
1568 if (!tg3_readphy(tp, MII_BMSR, &bmsr) &&
1569 (bmsr & BMSR_LSTATUS)) {
1575 if ((tp->phy_id & PHY_ID_REV_MASK) == PHY_REV_BCM5401_B0 &&
1576 !(bmsr & BMSR_LSTATUS) &&
1577 tp->link_config.active_speed == SPEED_1000) {
1578 err = tg3_phy_reset(tp);
1580 err = tg3_init_5401phy_dsp(tp);
1585 } else if (tp->pci_chip_rev_id == CHIPREV_ID_5701_A0 ||
1586 tp->pci_chip_rev_id == CHIPREV_ID_5701_B0) {
1587 /* 5701 {A0,B0} CRC bug workaround */
1588 tg3_writephy(tp, 0x15, 0x0a75);
1589 tg3_writephy(tp, 0x1c, 0x8c68);
1590 tg3_writephy(tp, 0x1c, 0x8d68);
1591 tg3_writephy(tp, 0x1c, 0x8c68);
1594 /* Clear pending interrupts... */
1595 tg3_readphy(tp, MII_TG3_ISTAT, &dummy);
1596 tg3_readphy(tp, MII_TG3_ISTAT, &dummy);
1598 if (tp->tg3_flags & TG3_FLAG_USE_MI_INTERRUPT)
1599 tg3_writephy(tp, MII_TG3_IMASK, ~MII_TG3_INT_LINKCHG);
1601 tg3_writephy(tp, MII_TG3_IMASK, ~0);
1603 if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5700 ||
1604 GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5701) {
1605 if (tp->led_ctrl == LED_CTRL_MODE_PHY_1)
1606 tg3_writephy(tp, MII_TG3_EXT_CTRL,
1607 MII_TG3_EXT_CTRL_LNK3_LED_MODE);
1609 tg3_writephy(tp, MII_TG3_EXT_CTRL, 0);
1612 current_link_up = 0;
1613 current_speed = SPEED_INVALID;
1614 current_duplex = DUPLEX_INVALID;
1616 if (tp->tg3_flags2 & TG3_FLG2_CAPACITIVE_COUPLING) {
1619 tg3_writephy(tp, MII_TG3_AUX_CTRL, 0x4007);
1620 tg3_readphy(tp, MII_TG3_AUX_CTRL, &val);
1621 if (!(val & (1 << 10))) {
1623 tg3_writephy(tp, MII_TG3_AUX_CTRL, val);
1629 for (i = 0; i < 100; i++) {
1630 tg3_readphy(tp, MII_BMSR, &bmsr);
1631 if (!tg3_readphy(tp, MII_BMSR, &bmsr) &&
1632 (bmsr & BMSR_LSTATUS))
1637 if (bmsr & BMSR_LSTATUS) {
1640 tg3_readphy(tp, MII_TG3_AUX_STAT, &aux_stat);
1641 for (i = 0; i < 2000; i++) {
1643 if (!tg3_readphy(tp, MII_TG3_AUX_STAT, &aux_stat) &&
1648 tg3_aux_stat_to_speed_duplex(tp, aux_stat,
1653 for (i = 0; i < 200; i++) {
1654 tg3_readphy(tp, MII_BMCR, &bmcr);
1655 if (tg3_readphy(tp, MII_BMCR, &bmcr))
1657 if (bmcr && bmcr != 0x7fff)
1662 if (tp->link_config.autoneg == AUTONEG_ENABLE) {
1663 if (bmcr & BMCR_ANENABLE) {
1664 current_link_up = 1;
1666 /* Force autoneg restart if we are exiting
1669 if (!tg3_copper_is_advertising_all(tp))
1670 current_link_up = 0;
1672 current_link_up = 0;
1675 if (!(bmcr & BMCR_ANENABLE) &&
1676 tp->link_config.speed == current_speed &&
1677 tp->link_config.duplex == current_duplex) {
1678 current_link_up = 1;
1680 current_link_up = 0;
1684 tp->link_config.active_speed = current_speed;
1685 tp->link_config.active_duplex = current_duplex;
1688 if (current_link_up == 1 &&
1689 (tp->link_config.active_duplex == DUPLEX_FULL) &&
1690 (tp->link_config.autoneg == AUTONEG_ENABLE)) {
1691 u32 local_adv, remote_adv;
1693 if (tg3_readphy(tp, MII_ADVERTISE, &local_adv))
1695 local_adv &= (ADVERTISE_PAUSE_CAP | ADVERTISE_PAUSE_ASYM);
1697 if (tg3_readphy(tp, MII_LPA, &remote_adv))
1700 remote_adv &= (LPA_PAUSE_CAP | LPA_PAUSE_ASYM);
1702 /* If we are not advertising full pause capability,
1703 * something is wrong. Bring the link down and reconfigure.
1705 if (local_adv != ADVERTISE_PAUSE_CAP) {
1706 current_link_up = 0;
1708 tg3_setup_flow_control(tp, local_adv, remote_adv);
1712 if (current_link_up == 0) {
1715 tg3_phy_copper_begin(tp);
1717 tg3_readphy(tp, MII_BMSR, &tmp);
1718 if (!tg3_readphy(tp, MII_BMSR, &tmp) &&
1719 (tmp & BMSR_LSTATUS))
1720 current_link_up = 1;
1723 tp->mac_mode &= ~MAC_MODE_PORT_MODE_MASK;
1724 if (current_link_up == 1) {
1725 if (tp->link_config.active_speed == SPEED_100 ||
1726 tp->link_config.active_speed == SPEED_10)
1727 tp->mac_mode |= MAC_MODE_PORT_MODE_MII;
1729 tp->mac_mode |= MAC_MODE_PORT_MODE_GMII;
1731 tp->mac_mode |= MAC_MODE_PORT_MODE_GMII;
1733 tp->mac_mode &= ~MAC_MODE_HALF_DUPLEX;
1734 if (tp->link_config.active_duplex == DUPLEX_HALF)
1735 tp->mac_mode |= MAC_MODE_HALF_DUPLEX;
1737 tp->mac_mode &= ~MAC_MODE_LINK_POLARITY;
1738 if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5700) {
1739 if ((tp->led_ctrl == LED_CTRL_MODE_PHY_2) ||
1740 (current_link_up == 1 &&
1741 tp->link_config.active_speed == SPEED_10))
1742 tp->mac_mode |= MAC_MODE_LINK_POLARITY;
1744 if (current_link_up == 1)
1745 tp->mac_mode |= MAC_MODE_LINK_POLARITY;
1748 /* ??? Without this setting Netgear GA302T PHY does not
1749 * ??? send/receive packets...
1751 if ((tp->phy_id & PHY_ID_MASK) == PHY_ID_BCM5411 &&
1752 tp->pci_chip_rev_id == CHIPREV_ID_5700_ALTIMA) {
1753 tp->mi_mode |= MAC_MI_MODE_AUTO_POLL;
1754 tw32_f(MAC_MI_MODE, tp->mi_mode);
1758 tw32_f(MAC_MODE, tp->mac_mode);
1761 if (tp->tg3_flags & TG3_FLAG_USE_LINKCHG_REG) {
1762 /* Polled via timer. */
1763 tw32_f(MAC_EVENT, 0);
1765 tw32_f(MAC_EVENT, MAC_EVENT_LNKSTATE_CHANGED);
1769 if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5700 &&
1770 current_link_up == 1 &&
1771 tp->link_config.active_speed == SPEED_1000 &&
1772 ((tp->tg3_flags & TG3_FLAG_PCIX_MODE) ||
1773 (tp->tg3_flags & TG3_FLAG_PCI_HIGH_SPEED))) {
1776 (MAC_STATUS_SYNC_CHANGED |
1777 MAC_STATUS_CFG_CHANGED));
1780 NIC_SRAM_FIRMWARE_MBOX,
1781 NIC_SRAM_FIRMWARE_MBOX_MAGIC2);
1784 if (current_link_up != netif_carrier_ok(tp->dev)) {
1785 if (current_link_up)
1786 netif_carrier_on(tp->dev);
1788 netif_carrier_off(tp->dev);
1789 tg3_link_report(tp);
1795 struct tg3_fiber_aneginfo {
1797 #define ANEG_STATE_UNKNOWN 0
1798 #define ANEG_STATE_AN_ENABLE 1
1799 #define ANEG_STATE_RESTART_INIT 2
1800 #define ANEG_STATE_RESTART 3
1801 #define ANEG_STATE_DISABLE_LINK_OK 4
1802 #define ANEG_STATE_ABILITY_DETECT_INIT 5
1803 #define ANEG_STATE_ABILITY_DETECT 6
1804 #define ANEG_STATE_ACK_DETECT_INIT 7
1805 #define ANEG_STATE_ACK_DETECT 8
1806 #define ANEG_STATE_COMPLETE_ACK_INIT 9
1807 #define ANEG_STATE_COMPLETE_ACK 10
1808 #define ANEG_STATE_IDLE_DETECT_INIT 11
1809 #define ANEG_STATE_IDLE_DETECT 12
1810 #define ANEG_STATE_LINK_OK 13
1811 #define ANEG_STATE_NEXT_PAGE_WAIT_INIT 14
1812 #define ANEG_STATE_NEXT_PAGE_WAIT 15
1815 #define MR_AN_ENABLE 0x00000001
1816 #define MR_RESTART_AN 0x00000002
1817 #define MR_AN_COMPLETE 0x00000004
1818 #define MR_PAGE_RX 0x00000008
1819 #define MR_NP_LOADED 0x00000010
1820 #define MR_TOGGLE_TX 0x00000020
1821 #define MR_LP_ADV_FULL_DUPLEX 0x00000040
1822 #define MR_LP_ADV_HALF_DUPLEX 0x00000080
1823 #define MR_LP_ADV_SYM_PAUSE 0x00000100
1824 #define MR_LP_ADV_ASYM_PAUSE 0x00000200
1825 #define MR_LP_ADV_REMOTE_FAULT1 0x00000400
1826 #define MR_LP_ADV_REMOTE_FAULT2 0x00000800
1827 #define MR_LP_ADV_NEXT_PAGE 0x00001000
1828 #define MR_TOGGLE_RX 0x00002000
1829 #define MR_NP_RX 0x00004000
1831 #define MR_LINK_OK 0x80000000
1833 unsigned long link_time, cur_time;
1835 u32 ability_match_cfg;
1836 int ability_match_count;
1838 char ability_match, idle_match, ack_match;
1840 u32 txconfig, rxconfig;
1841 #define ANEG_CFG_NP 0x00000080
1842 #define ANEG_CFG_ACK 0x00000040
1843 #define ANEG_CFG_RF2 0x00000020
1844 #define ANEG_CFG_RF1 0x00000010
1845 #define ANEG_CFG_PS2 0x00000001
1846 #define ANEG_CFG_PS1 0x00008000
1847 #define ANEG_CFG_HD 0x00004000
1848 #define ANEG_CFG_FD 0x00002000
1849 #define ANEG_CFG_INVAL 0x00001f06
1854 #define ANEG_TIMER_ENAB 2
1855 #define ANEG_FAILED -1
1857 #define ANEG_STATE_SETTLE_TIME 10000
1859 static int tg3_fiber_aneg_smachine(struct tg3 *tp,
1860 struct tg3_fiber_aneginfo *ap)
1862 unsigned long delta;
1866 if (ap->state == ANEG_STATE_UNKNOWN) {
1870 ap->ability_match_cfg = 0;
1871 ap->ability_match_count = 0;
1872 ap->ability_match = 0;
1878 if (tr32(MAC_STATUS) & MAC_STATUS_RCVD_CFG) {
1879 rx_cfg_reg = tr32(MAC_RX_AUTO_NEG);
1881 if (rx_cfg_reg != ap->ability_match_cfg) {
1882 ap->ability_match_cfg = rx_cfg_reg;
1883 ap->ability_match = 0;
1884 ap->ability_match_count = 0;
1886 if (++ap->ability_match_count > 1) {
1887 ap->ability_match = 1;
1888 ap->ability_match_cfg = rx_cfg_reg;
1891 if (rx_cfg_reg & ANEG_CFG_ACK)
1899 ap->ability_match_cfg = 0;
1900 ap->ability_match_count = 0;
1901 ap->ability_match = 0;
1907 ap->rxconfig = rx_cfg_reg;
1911 case ANEG_STATE_UNKNOWN:
1912 if (ap->flags & (MR_AN_ENABLE | MR_RESTART_AN))
1913 ap->state = ANEG_STATE_AN_ENABLE;
1916 case ANEG_STATE_AN_ENABLE:
1917 ap->flags &= ~(MR_AN_COMPLETE | MR_PAGE_RX);
1918 if (ap->flags & MR_AN_ENABLE) {
1921 ap->ability_match_cfg = 0;
1922 ap->ability_match_count = 0;
1923 ap->ability_match = 0;
1927 ap->state = ANEG_STATE_RESTART_INIT;
1929 ap->state = ANEG_STATE_DISABLE_LINK_OK;
1933 case ANEG_STATE_RESTART_INIT:
1934 ap->link_time = ap->cur_time;
1935 ap->flags &= ~(MR_NP_LOADED);
1937 tw32(MAC_TX_AUTO_NEG, 0);
1938 tp->mac_mode |= MAC_MODE_SEND_CONFIGS;
1939 tw32_f(MAC_MODE, tp->mac_mode);
1942 ret = ANEG_TIMER_ENAB;
1943 ap->state = ANEG_STATE_RESTART;
1946 case ANEG_STATE_RESTART:
1947 delta = ap->cur_time - ap->link_time;
1948 if (delta > ANEG_STATE_SETTLE_TIME) {
1949 ap->state = ANEG_STATE_ABILITY_DETECT_INIT;
1951 ret = ANEG_TIMER_ENAB;
1955 case ANEG_STATE_DISABLE_LINK_OK:
1959 case ANEG_STATE_ABILITY_DETECT_INIT:
1960 ap->flags &= ~(MR_TOGGLE_TX);
1961 ap->txconfig = (ANEG_CFG_FD | ANEG_CFG_PS1);
1962 tw32(MAC_TX_AUTO_NEG, ap->txconfig);
1963 tp->mac_mode |= MAC_MODE_SEND_CONFIGS;
1964 tw32_f(MAC_MODE, tp->mac_mode);
1967 ap->state = ANEG_STATE_ABILITY_DETECT;
1970 case ANEG_STATE_ABILITY_DETECT:
1971 if (ap->ability_match != 0 && ap->rxconfig != 0) {
1972 ap->state = ANEG_STATE_ACK_DETECT_INIT;
1976 case ANEG_STATE_ACK_DETECT_INIT:
1977 ap->txconfig |= ANEG_CFG_ACK;
1978 tw32(MAC_TX_AUTO_NEG, ap->txconfig);
1979 tp->mac_mode |= MAC_MODE_SEND_CONFIGS;
1980 tw32_f(MAC_MODE, tp->mac_mode);
1983 ap->state = ANEG_STATE_ACK_DETECT;
1986 case ANEG_STATE_ACK_DETECT:
1987 if (ap->ack_match != 0) {
1988 if ((ap->rxconfig & ~ANEG_CFG_ACK) ==
1989 (ap->ability_match_cfg & ~ANEG_CFG_ACK)) {
1990 ap->state = ANEG_STATE_COMPLETE_ACK_INIT;
1992 ap->state = ANEG_STATE_AN_ENABLE;
1994 } else if (ap->ability_match != 0 &&
1995 ap->rxconfig == 0) {
1996 ap->state = ANEG_STATE_AN_ENABLE;
2000 case ANEG_STATE_COMPLETE_ACK_INIT:
2001 if (ap->rxconfig & ANEG_CFG_INVAL) {
2005 ap->flags &= ~(MR_LP_ADV_FULL_DUPLEX |
2006 MR_LP_ADV_HALF_DUPLEX |
2007 MR_LP_ADV_SYM_PAUSE |
2008 MR_LP_ADV_ASYM_PAUSE |
2009 MR_LP_ADV_REMOTE_FAULT1 |
2010 MR_LP_ADV_REMOTE_FAULT2 |
2011 MR_LP_ADV_NEXT_PAGE |
2014 if (ap->rxconfig & ANEG_CFG_FD)
2015 ap->flags |= MR_LP_ADV_FULL_DUPLEX;
2016 if (ap->rxconfig & ANEG_CFG_HD)
2017 ap->flags |= MR_LP_ADV_HALF_DUPLEX;
2018 if (ap->rxconfig & ANEG_CFG_PS1)
2019 ap->flags |= MR_LP_ADV_SYM_PAUSE;
2020 if (ap->rxconfig & ANEG_CFG_PS2)
2021 ap->flags |= MR_LP_ADV_ASYM_PAUSE;
2022 if (ap->rxconfig & ANEG_CFG_RF1)
2023 ap->flags |= MR_LP_ADV_REMOTE_FAULT1;
2024 if (ap->rxconfig & ANEG_CFG_RF2)
2025 ap->flags |= MR_LP_ADV_REMOTE_FAULT2;
2026 if (ap->rxconfig & ANEG_CFG_NP)
2027 ap->flags |= MR_LP_ADV_NEXT_PAGE;
2029 ap->link_time = ap->cur_time;
2031 ap->flags ^= (MR_TOGGLE_TX);
2032 if (ap->rxconfig & 0x0008)
2033 ap->flags |= MR_TOGGLE_RX;
2034 if (ap->rxconfig & ANEG_CFG_NP)
2035 ap->flags |= MR_NP_RX;
2036 ap->flags |= MR_PAGE_RX;
2038 ap->state = ANEG_STATE_COMPLETE_ACK;
2039 ret = ANEG_TIMER_ENAB;
2042 case ANEG_STATE_COMPLETE_ACK:
2043 if (ap->ability_match != 0 &&
2044 ap->rxconfig == 0) {
2045 ap->state = ANEG_STATE_AN_ENABLE;
2048 delta = ap->cur_time - ap->link_time;
2049 if (delta > ANEG_STATE_SETTLE_TIME) {
2050 if (!(ap->flags & (MR_LP_ADV_NEXT_PAGE))) {
2051 ap->state = ANEG_STATE_IDLE_DETECT_INIT;
2053 if ((ap->txconfig & ANEG_CFG_NP) == 0 &&
2054 !(ap->flags & MR_NP_RX)) {
2055 ap->state = ANEG_STATE_IDLE_DETECT_INIT;
2063 case ANEG_STATE_IDLE_DETECT_INIT:
2064 ap->link_time = ap->cur_time;
2065 tp->mac_mode &= ~MAC_MODE_SEND_CONFIGS;
2066 tw32_f(MAC_MODE, tp->mac_mode);
2069 ap->state = ANEG_STATE_IDLE_DETECT;
2070 ret = ANEG_TIMER_ENAB;
2073 case ANEG_STATE_IDLE_DETECT:
2074 if (ap->ability_match != 0 &&
2075 ap->rxconfig == 0) {
2076 ap->state = ANEG_STATE_AN_ENABLE;
2079 delta = ap->cur_time - ap->link_time;
2080 if (delta > ANEG_STATE_SETTLE_TIME) {
2081 /* XXX another gem from the Broadcom driver :( */
2082 ap->state = ANEG_STATE_LINK_OK;
2086 case ANEG_STATE_LINK_OK:
2087 ap->flags |= (MR_AN_COMPLETE | MR_LINK_OK);
2091 case ANEG_STATE_NEXT_PAGE_WAIT_INIT:
2092 /* ??? unimplemented */
2095 case ANEG_STATE_NEXT_PAGE_WAIT:
2096 /* ??? unimplemented */
2107 static int fiber_autoneg(struct tg3 *tp, u32 *flags)
2110 struct tg3_fiber_aneginfo aninfo;
2111 int status = ANEG_FAILED;
2115 tw32_f(MAC_TX_AUTO_NEG, 0);
2117 tmp = tp->mac_mode & ~MAC_MODE_PORT_MODE_MASK;
2118 tw32_f(MAC_MODE, tmp | MAC_MODE_PORT_MODE_GMII);
2121 tw32_f(MAC_MODE, tp->mac_mode | MAC_MODE_SEND_CONFIGS);
2124 memset(&aninfo, 0, sizeof(aninfo));
2125 aninfo.flags |= MR_AN_ENABLE;
2126 aninfo.state = ANEG_STATE_UNKNOWN;
2127 aninfo.cur_time = 0;
2129 while (++tick < 195000) {
2130 status = tg3_fiber_aneg_smachine(tp, &aninfo);
2131 if (status == ANEG_DONE || status == ANEG_FAILED)
2137 tp->mac_mode &= ~MAC_MODE_SEND_CONFIGS;
2138 tw32_f(MAC_MODE, tp->mac_mode);
2141 *flags = aninfo.flags;
2143 if (status == ANEG_DONE &&
2144 (aninfo.flags & (MR_AN_COMPLETE | MR_LINK_OK |
2145 MR_LP_ADV_FULL_DUPLEX)))
2151 static void tg3_init_bcm8002(struct tg3 *tp)
2153 u32 mac_status = tr32(MAC_STATUS);
2156 /* Reset when initting first time or we have a link. */
2157 if ((tp->tg3_flags & TG3_FLAG_INIT_COMPLETE) &&
2158 !(mac_status & MAC_STATUS_PCS_SYNCED))
2161 /* Set PLL lock range. */
2162 tg3_writephy(tp, 0x16, 0x8007);
2165 tg3_writephy(tp, MII_BMCR, BMCR_RESET);
2167 /* Wait for reset to complete. */
2168 /* XXX schedule_timeout() ... */
2169 for (i = 0; i < 500; i++)
2172 /* Config mode; select PMA/Ch 1 regs. */
2173 tg3_writephy(tp, 0x10, 0x8411);
2175 /* Enable auto-lock and comdet, select txclk for tx. */
2176 tg3_writephy(tp, 0x11, 0x0a10);
2178 tg3_writephy(tp, 0x18, 0x00a0);
2179 tg3_writephy(tp, 0x16, 0x41ff);
2181 /* Assert and deassert POR. */
2182 tg3_writephy(tp, 0x13, 0x0400);
2184 tg3_writephy(tp, 0x13, 0x0000);
2186 tg3_writephy(tp, 0x11, 0x0a50);
2188 tg3_writephy(tp, 0x11, 0x0a10);
2190 /* Wait for signal to stabilize */
2191 /* XXX schedule_timeout() ... */
2192 for (i = 0; i < 15000; i++)
2195 /* Deselect the channel register so we can read the PHYID
2198 tg3_writephy(tp, 0x10, 0x8011);
2201 static int tg3_setup_fiber_hw_autoneg(struct tg3 *tp, u32 mac_status)
2203 u32 sg_dig_ctrl, sg_dig_status;
2204 u32 serdes_cfg, expected_sg_dig_ctrl;
2205 int workaround, port_a;
2206 int current_link_up;
2209 expected_sg_dig_ctrl = 0;
2212 current_link_up = 0;
2214 if (tp->pci_chip_rev_id != CHIPREV_ID_5704_A0 &&
2215 tp->pci_chip_rev_id != CHIPREV_ID_5704_A1) {
2217 if (tr32(TG3PCI_DUAL_MAC_CTRL) & DUAL_MAC_CTRL_ID)
2220 /* preserve bits 0-11,13,14 for signal pre-emphasis */
2221 /* preserve bits 20-23 for voltage regulator */
2222 serdes_cfg = tr32(MAC_SERDES_CFG) & 0x00f06fff;
2225 sg_dig_ctrl = tr32(SG_DIG_CTRL);
2227 if (tp->link_config.autoneg != AUTONEG_ENABLE) {
2228 if (sg_dig_ctrl & (1 << 31)) {
2230 u32 val = serdes_cfg;
2236 tw32_f(MAC_SERDES_CFG, val);
2238 tw32_f(SG_DIG_CTRL, 0x01388400);
2240 if (mac_status & MAC_STATUS_PCS_SYNCED) {
2241 tg3_setup_flow_control(tp, 0, 0);
2242 current_link_up = 1;
2247 /* Want auto-negotiation. */
2248 expected_sg_dig_ctrl = 0x81388400;
2250 /* Pause capability */
2251 expected_sg_dig_ctrl |= (1 << 11);
2253 /* Asymettric pause */
2254 expected_sg_dig_ctrl |= (1 << 12);
2256 if (sg_dig_ctrl != expected_sg_dig_ctrl) {
2258 tw32_f(MAC_SERDES_CFG, serdes_cfg | 0xc011000);
2259 tw32_f(SG_DIG_CTRL, expected_sg_dig_ctrl | (1 << 30));
2261 tw32_f(SG_DIG_CTRL, expected_sg_dig_ctrl);
2263 tp->tg3_flags2 |= TG3_FLG2_PHY_JUST_INITTED;
2264 } else if (mac_status & (MAC_STATUS_PCS_SYNCED |
2265 MAC_STATUS_SIGNAL_DET)) {
2268 /* Giver time to negotiate (~200ms) */
2269 for (i = 0; i < 40000; i++) {
2270 sg_dig_status = tr32(SG_DIG_STATUS);
2271 if (sg_dig_status & (0x3))
2275 mac_status = tr32(MAC_STATUS);
2277 if ((sg_dig_status & (1 << 1)) &&
2278 (mac_status & MAC_STATUS_PCS_SYNCED)) {
2279 u32 local_adv, remote_adv;
2281 local_adv = ADVERTISE_PAUSE_CAP;
2283 if (sg_dig_status & (1 << 19))
2284 remote_adv |= LPA_PAUSE_CAP;
2285 if (sg_dig_status & (1 << 20))
2286 remote_adv |= LPA_PAUSE_ASYM;
2288 tg3_setup_flow_control(tp, local_adv, remote_adv);
2289 current_link_up = 1;
2290 tp->tg3_flags2 &= ~TG3_FLG2_PHY_JUST_INITTED;
2291 } else if (!(sg_dig_status & (1 << 1))) {
2292 if (tp->tg3_flags2 & TG3_FLG2_PHY_JUST_INITTED)
2293 tp->tg3_flags2 &= ~TG3_FLG2_PHY_JUST_INITTED;
2296 u32 val = serdes_cfg;
2303 tw32_f(MAC_SERDES_CFG, val);
2306 tw32_f(SG_DIG_CTRL, 0x01388400);
2309 /* Link parallel detection - link is up */
2310 /* only if we have PCS_SYNC and not */
2311 /* receiving config code words */
2312 mac_status = tr32(MAC_STATUS);
2313 if ((mac_status & MAC_STATUS_PCS_SYNCED) &&
2314 !(mac_status & MAC_STATUS_RCVD_CFG)) {
2315 tg3_setup_flow_control(tp, 0, 0);
2316 current_link_up = 1;
2323 return current_link_up;
2326 static int tg3_setup_fiber_by_hand(struct tg3 *tp, u32 mac_status)
2328 int current_link_up = 0;
2330 if (!(mac_status & MAC_STATUS_PCS_SYNCED)) {
2331 tp->tg3_flags &= ~TG3_FLAG_GOT_SERDES_FLOWCTL;
2335 if (tp->link_config.autoneg == AUTONEG_ENABLE) {
2339 if (fiber_autoneg(tp, &flags)) {
2340 u32 local_adv, remote_adv;
2342 local_adv = ADVERTISE_PAUSE_CAP;
2344 if (flags & MR_LP_ADV_SYM_PAUSE)
2345 remote_adv |= LPA_PAUSE_CAP;
2346 if (flags & MR_LP_ADV_ASYM_PAUSE)
2347 remote_adv |= LPA_PAUSE_ASYM;
2349 tg3_setup_flow_control(tp, local_adv, remote_adv);
2351 tp->tg3_flags |= TG3_FLAG_GOT_SERDES_FLOWCTL;
2352 current_link_up = 1;
2354 for (i = 0; i < 30; i++) {
2357 (MAC_STATUS_SYNC_CHANGED |
2358 MAC_STATUS_CFG_CHANGED));
2360 if ((tr32(MAC_STATUS) &
2361 (MAC_STATUS_SYNC_CHANGED |
2362 MAC_STATUS_CFG_CHANGED)) == 0)
2366 mac_status = tr32(MAC_STATUS);
2367 if (current_link_up == 0 &&
2368 (mac_status & MAC_STATUS_PCS_SYNCED) &&
2369 !(mac_status & MAC_STATUS_RCVD_CFG))
2370 current_link_up = 1;
2372 /* Forcing 1000FD link up. */
2373 current_link_up = 1;
2374 tp->tg3_flags |= TG3_FLAG_GOT_SERDES_FLOWCTL;
2376 tw32_f(MAC_MODE, (tp->mac_mode | MAC_MODE_SEND_CONFIGS));
2381 return current_link_up;
2384 static int tg3_setup_fiber_phy(struct tg3 *tp, int force_reset)
2387 u16 orig_active_speed;
2388 u8 orig_active_duplex;
2390 int current_link_up;
2394 (tp->tg3_flags & (TG3_FLAG_RX_PAUSE |
2395 TG3_FLAG_TX_PAUSE));
2396 orig_active_speed = tp->link_config.active_speed;
2397 orig_active_duplex = tp->link_config.active_duplex;
2399 if (!(tp->tg3_flags2 & TG3_FLG2_HW_AUTONEG) &&
2400 netif_carrier_ok(tp->dev) &&
2401 (tp->tg3_flags & TG3_FLAG_INIT_COMPLETE)) {
2402 mac_status = tr32(MAC_STATUS);
2403 mac_status &= (MAC_STATUS_PCS_SYNCED |
2404 MAC_STATUS_SIGNAL_DET |
2405 MAC_STATUS_CFG_CHANGED |
2406 MAC_STATUS_RCVD_CFG);
2407 if (mac_status == (MAC_STATUS_PCS_SYNCED |
2408 MAC_STATUS_SIGNAL_DET)) {
2409 tw32_f(MAC_STATUS, (MAC_STATUS_SYNC_CHANGED |
2410 MAC_STATUS_CFG_CHANGED));
2415 tw32_f(MAC_TX_AUTO_NEG, 0);
2417 tp->mac_mode &= ~(MAC_MODE_PORT_MODE_MASK | MAC_MODE_HALF_DUPLEX);
2418 tp->mac_mode |= MAC_MODE_PORT_MODE_TBI;
2419 tw32_f(MAC_MODE, tp->mac_mode);
2422 if (tp->phy_id == PHY_ID_BCM8002)
2423 tg3_init_bcm8002(tp);
2425 /* Enable link change event even when serdes polling. */
2426 tw32_f(MAC_EVENT, MAC_EVENT_LNKSTATE_CHANGED);
2429 current_link_up = 0;
2430 mac_status = tr32(MAC_STATUS);
2432 if (tp->tg3_flags2 & TG3_FLG2_HW_AUTONEG)
2433 current_link_up = tg3_setup_fiber_hw_autoneg(tp, mac_status);
2435 current_link_up = tg3_setup_fiber_by_hand(tp, mac_status);
2437 tp->mac_mode &= ~MAC_MODE_LINK_POLARITY;
2438 tw32_f(MAC_MODE, tp->mac_mode);
2441 tp->hw_status->status =
2442 (SD_STATUS_UPDATED |
2443 (tp->hw_status->status & ~SD_STATUS_LINK_CHG));
2445 for (i = 0; i < 100; i++) {
2446 tw32_f(MAC_STATUS, (MAC_STATUS_SYNC_CHANGED |
2447 MAC_STATUS_CFG_CHANGED));
2449 if ((tr32(MAC_STATUS) & (MAC_STATUS_SYNC_CHANGED |
2450 MAC_STATUS_CFG_CHANGED)) == 0)
2454 mac_status = tr32(MAC_STATUS);
2455 if ((mac_status & MAC_STATUS_PCS_SYNCED) == 0) {
2456 current_link_up = 0;
2457 if (tp->link_config.autoneg == AUTONEG_ENABLE) {
2458 tw32_f(MAC_MODE, (tp->mac_mode |
2459 MAC_MODE_SEND_CONFIGS));
2461 tw32_f(MAC_MODE, tp->mac_mode);
2465 if (current_link_up == 1) {
2466 tp->link_config.active_speed = SPEED_1000;
2467 tp->link_config.active_duplex = DUPLEX_FULL;
2468 tw32(MAC_LED_CTRL, (tp->led_ctrl |
2469 LED_CTRL_LNKLED_OVERRIDE |
2470 LED_CTRL_1000MBPS_ON));
2472 tp->link_config.active_speed = SPEED_INVALID;
2473 tp->link_config.active_duplex = DUPLEX_INVALID;
2474 tw32(MAC_LED_CTRL, (tp->led_ctrl |
2475 LED_CTRL_LNKLED_OVERRIDE |
2476 LED_CTRL_TRAFFIC_OVERRIDE));
2479 if (current_link_up != netif_carrier_ok(tp->dev)) {
2480 if (current_link_up)
2481 netif_carrier_on(tp->dev);
2483 netif_carrier_off(tp->dev);
2484 tg3_link_report(tp);
2487 tp->tg3_flags & (TG3_FLAG_RX_PAUSE |
2489 if (orig_pause_cfg != now_pause_cfg ||
2490 orig_active_speed != tp->link_config.active_speed ||
2491 orig_active_duplex != tp->link_config.active_duplex)
2492 tg3_link_report(tp);
2498 static int tg3_setup_phy(struct tg3 *tp, int force_reset)
2502 if (tp->tg3_flags2 & TG3_FLG2_PHY_SERDES) {
2503 err = tg3_setup_fiber_phy(tp, force_reset);
2505 err = tg3_setup_copper_phy(tp, force_reset);
2508 if (tp->link_config.active_speed == SPEED_1000 &&
2509 tp->link_config.active_duplex == DUPLEX_HALF)
2510 tw32(MAC_TX_LENGTHS,
2511 ((2 << TX_LENGTHS_IPG_CRS_SHIFT) |
2512 (6 << TX_LENGTHS_IPG_SHIFT) |
2513 (0xff << TX_LENGTHS_SLOT_TIME_SHIFT)));
2515 tw32(MAC_TX_LENGTHS,
2516 ((2 << TX_LENGTHS_IPG_CRS_SHIFT) |
2517 (6 << TX_LENGTHS_IPG_SHIFT) |
2518 (32 << TX_LENGTHS_SLOT_TIME_SHIFT)));
2520 if (!(tp->tg3_flags2 & TG3_FLG2_5705_PLUS)) {
2521 if (netif_carrier_ok(tp->dev)) {
2522 tw32(HOSTCC_STAT_COAL_TICKS,
2523 tp->coal.stats_block_coalesce_usecs);
2525 tw32(HOSTCC_STAT_COAL_TICKS, 0);
2532 /* Tigon3 never reports partial packet sends. So we do not
2533 * need special logic to handle SKBs that have not had all
2534 * of their frags sent yet, like SunGEM does.
2536 static void tg3_tx(struct tg3 *tp)
2538 u32 hw_idx = tp->hw_status->idx[0].tx_consumer;
2539 u32 sw_idx = tp->tx_cons;
2541 while (sw_idx != hw_idx) {
2542 struct tx_ring_info *ri = &tp->tx_buffers[sw_idx];
2543 struct sk_buff *skb = ri->skb;
2546 if (unlikely(skb == NULL))
2549 pci_unmap_single(tp->pdev,
2550 pci_unmap_addr(ri, mapping),
2556 sw_idx = NEXT_TX(sw_idx);
2558 for (i = 0; i < skb_shinfo(skb)->nr_frags; i++) {
2559 if (unlikely(sw_idx == hw_idx))
2562 ri = &tp->tx_buffers[sw_idx];
2563 if (unlikely(ri->skb != NULL))
2566 pci_unmap_page(tp->pdev,
2567 pci_unmap_addr(ri, mapping),
2568 skb_shinfo(skb)->frags[i].size,
2571 sw_idx = NEXT_TX(sw_idx);
2577 tp->tx_cons = sw_idx;
2579 if (netif_queue_stopped(tp->dev) &&
2580 (TX_BUFFS_AVAIL(tp) > TG3_TX_WAKEUP_THRESH))
2581 netif_wake_queue(tp->dev);
2584 /* Returns size of skb allocated or < 0 on error.
2586 * We only need to fill in the address because the other members
2587 * of the RX descriptor are invariant, see tg3_init_rings.
2589 * Note the purposeful assymetry of cpu vs. chip accesses. For
2590 * posting buffers we only dirty the first cache line of the RX
2591 * descriptor (containing the address). Whereas for the RX status
2592 * buffers the cpu only reads the last cacheline of the RX descriptor
2593 * (to fetch the error flags, vlan tag, checksum, and opaque cookie).
2595 static int tg3_alloc_rx_skb(struct tg3 *tp, u32 opaque_key,
2596 int src_idx, u32 dest_idx_unmasked)
2598 struct tg3_rx_buffer_desc *desc;
2599 struct ring_info *map, *src_map;
2600 struct sk_buff *skb;
2602 int skb_size, dest_idx;
2605 switch (opaque_key) {
2606 case RXD_OPAQUE_RING_STD:
2607 dest_idx = dest_idx_unmasked % TG3_RX_RING_SIZE;
2608 desc = &tp->rx_std[dest_idx];
2609 map = &tp->rx_std_buffers[dest_idx];
2611 src_map = &tp->rx_std_buffers[src_idx];
2612 skb_size = RX_PKT_BUF_SZ;
2615 case RXD_OPAQUE_RING_JUMBO:
2616 dest_idx = dest_idx_unmasked % TG3_RX_JUMBO_RING_SIZE;
2617 desc = &tp->rx_jumbo[dest_idx];
2618 map = &tp->rx_jumbo_buffers[dest_idx];
2620 src_map = &tp->rx_jumbo_buffers[src_idx];
2621 skb_size = RX_JUMBO_PKT_BUF_SZ;
2628 /* Do not overwrite any of the map or rp information
2629 * until we are sure we can commit to a new buffer.
2631 * Callers depend upon this behavior and assume that
2632 * we leave everything unchanged if we fail.
2634 skb = dev_alloc_skb(skb_size);
2639 skb_reserve(skb, tp->rx_offset);
2641 mapping = pci_map_single(tp->pdev, skb->data,
2642 skb_size - tp->rx_offset,
2643 PCI_DMA_FROMDEVICE);
2646 pci_unmap_addr_set(map, mapping, mapping);
2648 if (src_map != NULL)
2649 src_map->skb = NULL;
2651 desc->addr_hi = ((u64)mapping >> 32);
2652 desc->addr_lo = ((u64)mapping & 0xffffffff);
2657 /* We only need to move over in the address because the other
2658 * members of the RX descriptor are invariant. See notes above
2659 * tg3_alloc_rx_skb for full details.
2661 static void tg3_recycle_rx(struct tg3 *tp, u32 opaque_key,
2662 int src_idx, u32 dest_idx_unmasked)
2664 struct tg3_rx_buffer_desc *src_desc, *dest_desc;
2665 struct ring_info *src_map, *dest_map;
2668 switch (opaque_key) {
2669 case RXD_OPAQUE_RING_STD:
2670 dest_idx = dest_idx_unmasked % TG3_RX_RING_SIZE;
2671 dest_desc = &tp->rx_std[dest_idx];
2672 dest_map = &tp->rx_std_buffers[dest_idx];
2673 src_desc = &tp->rx_std[src_idx];
2674 src_map = &tp->rx_std_buffers[src_idx];
2677 case RXD_OPAQUE_RING_JUMBO:
2678 dest_idx = dest_idx_unmasked % TG3_RX_JUMBO_RING_SIZE;
2679 dest_desc = &tp->rx_jumbo[dest_idx];
2680 dest_map = &tp->rx_jumbo_buffers[dest_idx];
2681 src_desc = &tp->rx_jumbo[src_idx];
2682 src_map = &tp->rx_jumbo_buffers[src_idx];
2689 dest_map->skb = src_map->skb;
2690 pci_unmap_addr_set(dest_map, mapping,
2691 pci_unmap_addr(src_map, mapping));
2692 dest_desc->addr_hi = src_desc->addr_hi;
2693 dest_desc->addr_lo = src_desc->addr_lo;
2695 src_map->skb = NULL;
2698 #if TG3_VLAN_TAG_USED
2699 static int tg3_vlan_rx(struct tg3 *tp, struct sk_buff *skb, u16 vlan_tag)
2701 return vlan_hwaccel_receive_skb(skb, tp->vlgrp, vlan_tag);
2705 /* The RX ring scheme is composed of multiple rings which post fresh
2706 * buffers to the chip, and one special ring the chip uses to report
2707 * status back to the host.
2709 * The special ring reports the status of received packets to the
2710 * host. The chip does not write into the original descriptor the
2711 * RX buffer was obtained from. The chip simply takes the original
2712 * descriptor as provided by the host, updates the status and length
2713 * field, then writes this into the next status ring entry.
2715 * Each ring the host uses to post buffers to the chip is described
2716 * by a TG3_BDINFO entry in the chips SRAM area. When a packet arrives,
2717 * it is first placed into the on-chip ram. When the packet's length
2718 * is known, it walks down the TG3_BDINFO entries to select the ring.
2719 * Each TG3_BDINFO specifies a MAXLEN field and the first TG3_BDINFO
2720 * which is within the range of the new packet's length is chosen.
2722 * The "separate ring for rx status" scheme may sound queer, but it makes
2723 * sense from a cache coherency perspective. If only the host writes
2724 * to the buffer post rings, and only the chip writes to the rx status
2725 * rings, then cache lines never move beyond shared-modified state.
2726 * If both the host and chip were to write into the same ring, cache line
2727 * eviction could occur since both entities want it in an exclusive state.
2729 static int tg3_rx(struct tg3 *tp, int budget)
2732 u32 sw_idx = tp->rx_rcb_ptr;
2736 hw_idx = tp->hw_status->idx[0].rx_producer;
2738 * We need to order the read of hw_idx and the read of
2739 * the opaque cookie.
2744 while (sw_idx != hw_idx && budget > 0) {
2745 struct tg3_rx_buffer_desc *desc = &tp->rx_rcb[sw_idx];
2747 struct sk_buff *skb;
2748 dma_addr_t dma_addr;
2749 u32 opaque_key, desc_idx, *post_ptr;
2751 desc_idx = desc->opaque & RXD_OPAQUE_INDEX_MASK;
2752 opaque_key = desc->opaque & RXD_OPAQUE_RING_MASK;
2753 if (opaque_key == RXD_OPAQUE_RING_STD) {
2754 dma_addr = pci_unmap_addr(&tp->rx_std_buffers[desc_idx],
2756 skb = tp->rx_std_buffers[desc_idx].skb;
2757 post_ptr = &tp->rx_std_ptr;
2758 } else if (opaque_key == RXD_OPAQUE_RING_JUMBO) {
2759 dma_addr = pci_unmap_addr(&tp->rx_jumbo_buffers[desc_idx],
2761 skb = tp->rx_jumbo_buffers[desc_idx].skb;
2762 post_ptr = &tp->rx_jumbo_ptr;
2765 goto next_pkt_nopost;
2768 work_mask |= opaque_key;
2770 if ((desc->err_vlan & RXD_ERR_MASK) != 0 &&
2771 (desc->err_vlan != RXD_ERR_ODD_NIBBLE_RCVD_MII)) {
2773 tg3_recycle_rx(tp, opaque_key,
2774 desc_idx, *post_ptr);
2776 /* Other statistics kept track of by card. */
2777 tp->net_stats.rx_dropped++;
2781 len = ((desc->idx_len & RXD_LEN_MASK) >> RXD_LEN_SHIFT) - 4; /* omit crc */
2783 if (len > RX_COPY_THRESHOLD
2784 && tp->rx_offset == 2
2785 /* rx_offset != 2 iff this is a 5701 card running
2786 * in PCI-X mode [see tg3_get_invariants()] */
2790 skb_size = tg3_alloc_rx_skb(tp, opaque_key,
2791 desc_idx, *post_ptr);
2795 pci_unmap_single(tp->pdev, dma_addr,
2796 skb_size - tp->rx_offset,
2797 PCI_DMA_FROMDEVICE);
2801 struct sk_buff *copy_skb;
2803 tg3_recycle_rx(tp, opaque_key,
2804 desc_idx, *post_ptr);
2806 copy_skb = dev_alloc_skb(len + 2);
2807 if (copy_skb == NULL)
2808 goto drop_it_no_recycle;
2810 copy_skb->dev = tp->dev;
2811 skb_reserve(copy_skb, 2);
2812 skb_put(copy_skb, len);
2813 pci_dma_sync_single_for_cpu(tp->pdev, dma_addr, len, PCI_DMA_FROMDEVICE);
2814 memcpy(copy_skb->data, skb->data, len);
2815 pci_dma_sync_single_for_device(tp->pdev, dma_addr, len, PCI_DMA_FROMDEVICE);
2817 /* We'll reuse the original ring buffer. */
2821 if ((tp->tg3_flags & TG3_FLAG_RX_CHECKSUMS) &&
2822 (desc->type_flags & RXD_FLAG_TCPUDP_CSUM) &&
2823 (((desc->ip_tcp_csum & RXD_TCPCSUM_MASK)
2824 >> RXD_TCPCSUM_SHIFT) == 0xffff))
2825 skb->ip_summed = CHECKSUM_UNNECESSARY;
2827 skb->ip_summed = CHECKSUM_NONE;
2829 skb->protocol = eth_type_trans(skb, tp->dev);
2830 #if TG3_VLAN_TAG_USED
2831 if (tp->vlgrp != NULL &&
2832 desc->type_flags & RXD_FLAG_VLAN) {
2833 tg3_vlan_rx(tp, skb,
2834 desc->err_vlan & RXD_VLAN_MASK);
2837 netif_receive_skb(skb);
2839 tp->dev->last_rx = jiffies;
2847 sw_idx %= TG3_RX_RCB_RING_SIZE(tp);
2849 /* Refresh hw_idx to see if there is new work */
2850 if (sw_idx == hw_idx) {
2851 hw_idx = tp->hw_status->idx[0].rx_producer;
2856 /* ACK the status ring. */
2857 tp->rx_rcb_ptr = sw_idx;
2858 tw32_rx_mbox(MAILBOX_RCVRET_CON_IDX_0 + TG3_64BIT_REG_LOW, sw_idx);
2860 /* Refill RX ring(s). */
2861 if (work_mask & RXD_OPAQUE_RING_STD) {
2862 sw_idx = tp->rx_std_ptr % TG3_RX_RING_SIZE;
2863 tw32_rx_mbox(MAILBOX_RCV_STD_PROD_IDX + TG3_64BIT_REG_LOW,
2866 if (work_mask & RXD_OPAQUE_RING_JUMBO) {
2867 sw_idx = tp->rx_jumbo_ptr % TG3_RX_JUMBO_RING_SIZE;
2868 tw32_rx_mbox(MAILBOX_RCV_JUMBO_PROD_IDX + TG3_64BIT_REG_LOW,
2876 static int tg3_poll(struct net_device *netdev, int *budget)
2878 struct tg3 *tp = netdev_priv(netdev);
2879 struct tg3_hw_status *sblk = tp->hw_status;
2882 /* handle link change and other phy events */
2883 if (!(tp->tg3_flags &
2884 (TG3_FLAG_USE_LINKCHG_REG |
2885 TG3_FLAG_POLL_SERDES))) {
2886 if (sblk->status & SD_STATUS_LINK_CHG) {
2887 sblk->status = SD_STATUS_UPDATED |
2888 (sblk->status & ~SD_STATUS_LINK_CHG);
2889 spin_lock(&tp->lock);
2890 tg3_setup_phy(tp, 0);
2891 spin_unlock(&tp->lock);
2895 /* run TX completion thread */
2896 if (sblk->idx[0].tx_consumer != tp->tx_cons) {
2897 spin_lock(&tp->tx_lock);
2899 spin_unlock(&tp->tx_lock);
2902 /* run RX thread, within the bounds set by NAPI.
2903 * All RX "locking" is done by ensuring outside
2904 * code synchronizes with dev->poll()
2906 if (sblk->idx[0].rx_producer != tp->rx_rcb_ptr) {
2907 int orig_budget = *budget;
2910 if (orig_budget > netdev->quota)
2911 orig_budget = netdev->quota;
2913 work_done = tg3_rx(tp, orig_budget);
2915 *budget -= work_done;
2916 netdev->quota -= work_done;
2919 if (tp->tg3_flags & TG3_FLAG_TAGGED_STATUS)
2920 tp->last_tag = sblk->status_tag;
2922 sblk->status &= ~SD_STATUS_UPDATED;
2924 /* if no more work, tell net stack and NIC we're done */
2925 done = !tg3_has_work(tp);
2927 spin_lock(&tp->lock);
2928 netif_rx_complete(netdev);
2929 tg3_restart_ints(tp);
2930 spin_unlock(&tp->lock);
2933 return (done ? 0 : 1);
2936 static void tg3_irq_quiesce(struct tg3 *tp)
2938 BUG_ON(tp->irq_sync);
2943 synchronize_irq(tp->pdev->irq);
2946 static inline int tg3_irq_sync(struct tg3 *tp)
2948 return tp->irq_sync;
2951 /* Fully shutdown all tg3 driver activity elsewhere in the system.
2952 * If irq_sync is non-zero, then the IRQ handler must be synchronized
2953 * with as well. Most of the time, this is not necessary except when
2954 * shutting down the device.
2956 static inline void tg3_full_lock(struct tg3 *tp, int irq_sync)
2959 tg3_irq_quiesce(tp);
2960 spin_lock_bh(&tp->lock);
2961 spin_lock(&tp->tx_lock);
2964 static inline void tg3_full_unlock(struct tg3 *tp)
2966 spin_unlock(&tp->tx_lock);
2967 spin_unlock_bh(&tp->lock);
2970 /* MSI ISR - No need to check for interrupt sharing and no need to
2971 * flush status block and interrupt mailbox. PCI ordering rules
2972 * guarantee that MSI will arrive after the status block.
2974 static irqreturn_t tg3_msi(int irq, void *dev_id, struct pt_regs *regs)
2976 struct net_device *dev = dev_id;
2977 struct tg3 *tp = netdev_priv(dev);
2978 struct tg3_hw_status *sblk = tp->hw_status;
2981 * Writing any value to intr-mbox-0 clears PCI INTA# and
2982 * chip-internal interrupt pending events.
2983 * Writing non-zero to intr-mbox-0 additional tells the
2984 * NIC to stop sending us irqs, engaging "in-intr-handler"
2987 tw32_mailbox(MAILBOX_INTERRUPT_0 + TG3_64BIT_REG_LOW, 0x00000001);
2988 tp->last_tag = sblk->status_tag;
2990 if (tg3_irq_sync(tp))
2992 sblk->status &= ~SD_STATUS_UPDATED;
2993 if (likely(tg3_has_work(tp)))
2994 netif_rx_schedule(dev); /* schedule NAPI poll */
2996 /* No work, re-enable interrupts. */
2997 tw32_mailbox(MAILBOX_INTERRUPT_0 + TG3_64BIT_REG_LOW,
2998 tp->last_tag << 24);
3001 return IRQ_RETVAL(1);
3004 static irqreturn_t tg3_interrupt(int irq, void *dev_id, struct pt_regs *regs)
3006 struct net_device *dev = dev_id;
3007 struct tg3 *tp = netdev_priv(dev);
3008 struct tg3_hw_status *sblk = tp->hw_status;
3009 unsigned int handled = 1;
3011 /* In INTx mode, it is possible for the interrupt to arrive at
3012 * the CPU before the status block posted prior to the interrupt.
3013 * Reading the PCI State register will confirm whether the
3014 * interrupt is ours and will flush the status block.
3016 if ((sblk->status & SD_STATUS_UPDATED) ||
3017 !(tr32(TG3PCI_PCISTATE) & PCISTATE_INT_NOT_ACTIVE)) {
3019 * Writing any value to intr-mbox-0 clears PCI INTA# and
3020 * chip-internal interrupt pending events.
3021 * Writing non-zero to intr-mbox-0 additional tells the
3022 * NIC to stop sending us irqs, engaging "in-intr-handler"
3025 tw32_mailbox(MAILBOX_INTERRUPT_0 + TG3_64BIT_REG_LOW,
3027 if (tg3_irq_sync(tp))
3029 sblk->status &= ~SD_STATUS_UPDATED;
3030 if (likely(tg3_has_work(tp)))
3031 netif_rx_schedule(dev); /* schedule NAPI poll */
3033 /* No work, shared interrupt perhaps? re-enable
3034 * interrupts, and flush that PCI write
3036 tw32_mailbox(MAILBOX_INTERRUPT_0 + TG3_64BIT_REG_LOW,
3038 tr32(MAILBOX_INTERRUPT_0 + TG3_64BIT_REG_LOW);
3040 } else { /* shared interrupt */
3044 return IRQ_RETVAL(handled);
3047 static irqreturn_t tg3_interrupt_tagged(int irq, void *dev_id, struct pt_regs *regs)
3049 struct net_device *dev = dev_id;
3050 struct tg3 *tp = netdev_priv(dev);
3051 struct tg3_hw_status *sblk = tp->hw_status;
3052 unsigned int handled = 1;
3054 /* In INTx mode, it is possible for the interrupt to arrive at
3055 * the CPU before the status block posted prior to the interrupt.
3056 * Reading the PCI State register will confirm whether the
3057 * interrupt is ours and will flush the status block.
3059 if ((sblk->status & SD_STATUS_UPDATED) ||
3060 !(tr32(TG3PCI_PCISTATE) & PCISTATE_INT_NOT_ACTIVE)) {
3062 * writing any value to intr-mbox-0 clears PCI INTA# and
3063 * chip-internal interrupt pending events.
3064 * writing non-zero to intr-mbox-0 additional tells the
3065 * NIC to stop sending us irqs, engaging "in-intr-handler"
3068 tw32_mailbox(MAILBOX_INTERRUPT_0 + TG3_64BIT_REG_LOW,
3070 tp->last_tag = sblk->status_tag;
3072 if (tg3_irq_sync(tp))
3074 sblk->status &= ~SD_STATUS_UPDATED;
3075 if (likely(tg3_has_work(tp)))
3076 netif_rx_schedule(dev); /* schedule NAPI poll */
3078 /* no work, shared interrupt perhaps? re-enable
3079 * interrupts, and flush that PCI write
3081 tw32_mailbox(MAILBOX_INTERRUPT_0 + TG3_64BIT_REG_LOW,
3082 tp->last_tag << 24);
3083 tr32(MAILBOX_INTERRUPT_0 + TG3_64BIT_REG_LOW);
3085 } else { /* shared interrupt */
3089 return IRQ_RETVAL(handled);
3092 /* ISR for interrupt test */
3093 static irqreturn_t tg3_test_isr(int irq, void *dev_id,
3094 struct pt_regs *regs)
3096 struct net_device *dev = dev_id;
3097 struct tg3 *tp = netdev_priv(dev);
3098 struct tg3_hw_status *sblk = tp->hw_status;
3100 if (sblk->status & SD_STATUS_UPDATED) {
3101 tw32_mailbox(MAILBOX_INTERRUPT_0 + TG3_64BIT_REG_LOW,
3103 return IRQ_RETVAL(1);
3105 return IRQ_RETVAL(0);
3108 static int tg3_init_hw(struct tg3 *);
3109 static int tg3_halt(struct tg3 *, int, int);
3111 #ifdef CONFIG_NET_POLL_CONTROLLER
3112 static void tg3_poll_controller(struct net_device *dev)
3114 struct tg3 *tp = netdev_priv(dev);
3116 tg3_interrupt(tp->pdev->irq, dev, NULL);
3120 static void tg3_reset_task(void *_data)
3122 struct tg3 *tp = _data;
3123 unsigned int restart_timer;
3127 tg3_full_lock(tp, 1);
3129 restart_timer = tp->tg3_flags2 & TG3_FLG2_RESTART_TIMER;
3130 tp->tg3_flags2 &= ~TG3_FLG2_RESTART_TIMER;
3132 tg3_halt(tp, RESET_KIND_SHUTDOWN, 0);
3135 tg3_netif_start(tp);
3137 tg3_full_unlock(tp);
3140 mod_timer(&tp->timer, jiffies + 1);
3143 static void tg3_tx_timeout(struct net_device *dev)
3145 struct tg3 *tp = netdev_priv(dev);
3147 printk(KERN_ERR PFX "%s: transmit timed out, resetting\n",
3150 schedule_work(&tp->reset_task);
3153 static void tg3_set_txd(struct tg3 *, int, dma_addr_t, int, u32, u32);
3155 static int tigon3_4gb_hwbug_workaround(struct tg3 *tp, struct sk_buff *skb,
3156 u32 guilty_entry, int guilty_len,
3157 u32 last_plus_one, u32 *start, u32 mss)
3159 struct sk_buff *new_skb = skb_copy(skb, GFP_ATOMIC);
3160 dma_addr_t new_addr;
3169 /* New SKB is guaranteed to be linear. */
3171 new_addr = pci_map_single(tp->pdev, new_skb->data, new_skb->len,
3173 tg3_set_txd(tp, entry, new_addr, new_skb->len,
3174 (skb->ip_summed == CHECKSUM_HW) ?
3175 TXD_FLAG_TCPUDP_CSUM : 0, 1 | (mss << 1));
3176 *start = NEXT_TX(entry);
3178 /* Now clean up the sw ring entries. */
3180 while (entry != last_plus_one) {
3184 len = skb_headlen(skb);
3186 len = skb_shinfo(skb)->frags[i-1].size;
3187 pci_unmap_single(tp->pdev,
3188 pci_unmap_addr(&tp->tx_buffers[entry], mapping),
3189 len, PCI_DMA_TODEVICE);
3191 tp->tx_buffers[entry].skb = new_skb;
3192 pci_unmap_addr_set(&tp->tx_buffers[entry], mapping, new_addr);
3194 tp->tx_buffers[entry].skb = NULL;
3196 entry = NEXT_TX(entry);
3205 static void tg3_set_txd(struct tg3 *tp, int entry,
3206 dma_addr_t mapping, int len, u32 flags,
3209 struct tg3_tx_buffer_desc *txd = &tp->tx_ring[entry];
3210 int is_end = (mss_and_is_end & 0x1);
3211 u32 mss = (mss_and_is_end >> 1);
3215 flags |= TXD_FLAG_END;
3216 if (flags & TXD_FLAG_VLAN) {
3217 vlan_tag = flags >> 16;
3220 vlan_tag |= (mss << TXD_MSS_SHIFT);
3222 txd->addr_hi = ((u64) mapping >> 32);
3223 txd->addr_lo = ((u64) mapping & 0xffffffff);
3224 txd->len_flags = (len << TXD_LEN_SHIFT) | flags;
3225 txd->vlan_tag = vlan_tag << TXD_VLAN_TAG_SHIFT;
3228 static inline int tg3_4g_overflow_test(dma_addr_t mapping, int len)
3230 u32 base = (u32) mapping & 0xffffffff;
3232 return ((base > 0xffffdcc0) &&
3233 (base + len + 8 < base));
3236 static int tg3_start_xmit(struct sk_buff *skb, struct net_device *dev)
3238 struct tg3 *tp = netdev_priv(dev);
3241 u32 len, entry, base_flags, mss;
3242 int would_hit_hwbug;
3244 len = skb_headlen(skb);
3246 /* No BH disabling for tx_lock here. We are running in BH disabled
3247 * context and TX reclaim runs via tp->poll inside of a software
3248 * interrupt. Furthermore, IRQ processing runs lockless so we have
3249 * no IRQ context deadlocks to worry about either. Rejoice!
3251 if (!spin_trylock(&tp->tx_lock))
3252 return NETDEV_TX_LOCKED;
3254 /* This is a hard error, log it. */
3255 if (unlikely(TX_BUFFS_AVAIL(tp) <= (skb_shinfo(skb)->nr_frags + 1))) {
3256 netif_stop_queue(dev);
3257 spin_unlock(&tp->tx_lock);
3258 printk(KERN_ERR PFX "%s: BUG! Tx Ring full when queue awake!\n",
3260 return NETDEV_TX_BUSY;
3263 entry = tp->tx_prod;
3265 if (skb->ip_summed == CHECKSUM_HW)
3266 base_flags |= TXD_FLAG_TCPUDP_CSUM;
3267 #if TG3_TSO_SUPPORT != 0
3269 if (skb->len > (tp->dev->mtu + ETH_HLEN) &&
3270 (mss = skb_shinfo(skb)->tso_size) != 0) {
3271 int tcp_opt_len, ip_tcp_len;
3273 if (skb_header_cloned(skb) &&
3274 pskb_expand_head(skb, 0, 0, GFP_ATOMIC)) {
3279 tcp_opt_len = ((skb->h.th->doff - 5) * 4);
3280 ip_tcp_len = (skb->nh.iph->ihl * 4) + sizeof(struct tcphdr);
3282 base_flags |= (TXD_FLAG_CPU_PRE_DMA |
3283 TXD_FLAG_CPU_POST_DMA);
3285 skb->nh.iph->check = 0;
3286 skb->nh.iph->tot_len = ntohs(mss + ip_tcp_len + tcp_opt_len);
3287 if (tp->tg3_flags2 & TG3_FLG2_HW_TSO) {
3288 skb->h.th->check = 0;
3289 base_flags &= ~TXD_FLAG_TCPUDP_CSUM;
3293 ~csum_tcpudp_magic(skb->nh.iph->saddr,
3298 if ((tp->tg3_flags2 & TG3_FLG2_HW_TSO) ||
3299 (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5705)) {
3300 if (tcp_opt_len || skb->nh.iph->ihl > 5) {
3303 tsflags = ((skb->nh.iph->ihl - 5) +
3304 (tcp_opt_len >> 2));
3305 mss |= (tsflags << 11);
3308 if (tcp_opt_len || skb->nh.iph->ihl > 5) {
3311 tsflags = ((skb->nh.iph->ihl - 5) +
3312 (tcp_opt_len >> 2));
3313 base_flags |= tsflags << 12;
3320 #if TG3_VLAN_TAG_USED
3321 if (tp->vlgrp != NULL && vlan_tx_tag_present(skb))
3322 base_flags |= (TXD_FLAG_VLAN |
3323 (vlan_tx_tag_get(skb) << 16));
3326 /* Queue skb data, a.k.a. the main skb fragment. */
3327 mapping = pci_map_single(tp->pdev, skb->data, len, PCI_DMA_TODEVICE);
3329 tp->tx_buffers[entry].skb = skb;
3330 pci_unmap_addr_set(&tp->tx_buffers[entry], mapping, mapping);
3332 would_hit_hwbug = 0;
3334 if (tg3_4g_overflow_test(mapping, len))
3335 would_hit_hwbug = entry + 1;
3337 tg3_set_txd(tp, entry, mapping, len, base_flags,
3338 (skb_shinfo(skb)->nr_frags == 0) | (mss << 1));
3340 entry = NEXT_TX(entry);
3342 /* Now loop through additional data fragments, and queue them. */
3343 if (skb_shinfo(skb)->nr_frags > 0) {
3344 unsigned int i, last;
3346 last = skb_shinfo(skb)->nr_frags - 1;
3347 for (i = 0; i <= last; i++) {
3348 skb_frag_t *frag = &skb_shinfo(skb)->frags[i];
3351 mapping = pci_map_page(tp->pdev,
3354 len, PCI_DMA_TODEVICE);
3356 tp->tx_buffers[entry].skb = NULL;
3357 pci_unmap_addr_set(&tp->tx_buffers[entry], mapping, mapping);
3359 if (tg3_4g_overflow_test(mapping, len)) {
3360 /* Only one should match. */
3361 if (would_hit_hwbug)
3363 would_hit_hwbug = entry + 1;
3366 if (tp->tg3_flags2 & TG3_FLG2_HW_TSO)
3367 tg3_set_txd(tp, entry, mapping, len,
3368 base_flags, (i == last)|(mss << 1));
3370 tg3_set_txd(tp, entry, mapping, len,
3371 base_flags, (i == last));
3373 entry = NEXT_TX(entry);
3377 if (would_hit_hwbug) {
3378 u32 last_plus_one = entry;
3380 unsigned int len = 0;
3382 would_hit_hwbug -= 1;
3383 entry = entry - 1 - skb_shinfo(skb)->nr_frags;
3384 entry &= (TG3_TX_RING_SIZE - 1);
3387 while (entry != last_plus_one) {
3389 len = skb_headlen(skb);
3391 len = skb_shinfo(skb)->frags[i-1].size;
3393 if (entry == would_hit_hwbug)
3397 entry = NEXT_TX(entry);
3401 /* If the workaround fails due to memory/mapping
3402 * failure, silently drop this packet.
3404 if (tigon3_4gb_hwbug_workaround(tp, skb,
3413 /* Packets are ready, update Tx producer idx local and on card. */
3414 tw32_tx_mbox((MAILBOX_SNDHOST_PROD_IDX_0 + TG3_64BIT_REG_LOW), entry);
3416 tp->tx_prod = entry;
3417 if (TX_BUFFS_AVAIL(tp) <= (MAX_SKB_FRAGS + 1))
3418 netif_stop_queue(dev);
3422 spin_unlock(&tp->tx_lock);
3424 dev->trans_start = jiffies;
3426 return NETDEV_TX_OK;
3429 static inline void tg3_set_mtu(struct net_device *dev, struct tg3 *tp,
3434 if (new_mtu > ETH_DATA_LEN)
3435 tp->tg3_flags |= TG3_FLAG_JUMBO_ENABLE;
3437 tp->tg3_flags &= ~TG3_FLAG_JUMBO_ENABLE;
3440 static int tg3_change_mtu(struct net_device *dev, int new_mtu)
3442 struct tg3 *tp = netdev_priv(dev);
3444 if (new_mtu < TG3_MIN_MTU || new_mtu > TG3_MAX_MTU(tp))
3447 if (!netif_running(dev)) {
3448 /* We'll just catch it later when the
3451 tg3_set_mtu(dev, tp, new_mtu);
3457 tg3_full_lock(tp, 1);
3459 tg3_halt(tp, RESET_KIND_SHUTDOWN, 1);
3461 tg3_set_mtu(dev, tp, new_mtu);
3465 tg3_netif_start(tp);
3467 tg3_full_unlock(tp);
3472 /* Free up pending packets in all rx/tx rings.
3474 * The chip has been shut down and the driver detached from
3475 * the networking, so no interrupts or new tx packets will
3476 * end up in the driver. tp->{tx,}lock is not held and we are not
3477 * in an interrupt context and thus may sleep.
3479 static void tg3_free_rings(struct tg3 *tp)
3481 struct ring_info *rxp;
3484 for (i = 0; i < TG3_RX_RING_SIZE; i++) {
3485 rxp = &tp->rx_std_buffers[i];
3487 if (rxp->skb == NULL)
3489 pci_unmap_single(tp->pdev,
3490 pci_unmap_addr(rxp, mapping),
3491 RX_PKT_BUF_SZ - tp->rx_offset,
3492 PCI_DMA_FROMDEVICE);
3493 dev_kfree_skb_any(rxp->skb);
3497 for (i = 0; i < TG3_RX_JUMBO_RING_SIZE; i++) {
3498 rxp = &tp->rx_jumbo_buffers[i];
3500 if (rxp->skb == NULL)
3502 pci_unmap_single(tp->pdev,
3503 pci_unmap_addr(rxp, mapping),
3504 RX_JUMBO_PKT_BUF_SZ - tp->rx_offset,
3505 PCI_DMA_FROMDEVICE);
3506 dev_kfree_skb_any(rxp->skb);
3510 for (i = 0; i < TG3_TX_RING_SIZE; ) {
3511 struct tx_ring_info *txp;
3512 struct sk_buff *skb;
3515 txp = &tp->tx_buffers[i];
3523 pci_unmap_single(tp->pdev,
3524 pci_unmap_addr(txp, mapping),
3531 for (j = 0; j < skb_shinfo(skb)->nr_frags; j++) {
3532 txp = &tp->tx_buffers[i & (TG3_TX_RING_SIZE - 1)];
3533 pci_unmap_page(tp->pdev,
3534 pci_unmap_addr(txp, mapping),
3535 skb_shinfo(skb)->frags[j].size,
3540 dev_kfree_skb_any(skb);
3544 /* Initialize tx/rx rings for packet processing.
3546 * The chip has been shut down and the driver detached from
3547 * the networking, so no interrupts or new tx packets will
3548 * end up in the driver. tp->{tx,}lock are held and thus
3551 static void tg3_init_rings(struct tg3 *tp)
3555 /* Free up all the SKBs. */
3558 /* Zero out all descriptors. */
3559 memset(tp->rx_std, 0, TG3_RX_RING_BYTES);
3560 memset(tp->rx_jumbo, 0, TG3_RX_JUMBO_RING_BYTES);
3561 memset(tp->rx_rcb, 0, TG3_RX_RCB_RING_BYTES(tp));
3562 memset(tp->tx_ring, 0, TG3_TX_RING_BYTES);
3564 /* Initialize invariants of the rings, we only set this
3565 * stuff once. This works because the card does not
3566 * write into the rx buffer posting rings.
3568 for (i = 0; i < TG3_RX_RING_SIZE; i++) {
3569 struct tg3_rx_buffer_desc *rxd;
3571 rxd = &tp->rx_std[i];
3572 rxd->idx_len = (RX_PKT_BUF_SZ - tp->rx_offset - 64)
3574 rxd->type_flags = (RXD_FLAG_END << RXD_FLAGS_SHIFT);
3575 rxd->opaque = (RXD_OPAQUE_RING_STD |
3576 (i << RXD_OPAQUE_INDEX_SHIFT));
3579 if (tp->tg3_flags & TG3_FLAG_JUMBO_ENABLE) {
3580 for (i = 0; i < TG3_RX_JUMBO_RING_SIZE; i++) {
3581 struct tg3_rx_buffer_desc *rxd;
3583 rxd = &tp->rx_jumbo[i];
3584 rxd->idx_len = (RX_JUMBO_PKT_BUF_SZ - tp->rx_offset - 64)
3586 rxd->type_flags = (RXD_FLAG_END << RXD_FLAGS_SHIFT) |
3588 rxd->opaque = (RXD_OPAQUE_RING_JUMBO |
3589 (i << RXD_OPAQUE_INDEX_SHIFT));
3593 /* Now allocate fresh SKBs for each rx ring. */
3594 for (i = 0; i < tp->rx_pending; i++) {
3595 if (tg3_alloc_rx_skb(tp, RXD_OPAQUE_RING_STD,
3600 if (tp->tg3_flags & TG3_FLAG_JUMBO_ENABLE) {
3601 for (i = 0; i < tp->rx_jumbo_pending; i++) {
3602 if (tg3_alloc_rx_skb(tp, RXD_OPAQUE_RING_JUMBO,
3610 * Must not be invoked with interrupt sources disabled and
3611 * the hardware shutdown down.
3613 static void tg3_free_consistent(struct tg3 *tp)
3615 if (tp->rx_std_buffers) {
3616 kfree(tp->rx_std_buffers);
3617 tp->rx_std_buffers = NULL;
3620 pci_free_consistent(tp->pdev, TG3_RX_RING_BYTES,
3621 tp->rx_std, tp->rx_std_mapping);
3625 pci_free_consistent(tp->pdev, TG3_RX_JUMBO_RING_BYTES,
3626 tp->rx_jumbo, tp->rx_jumbo_mapping);
3627 tp->rx_jumbo = NULL;
3630 pci_free_consistent(tp->pdev, TG3_RX_RCB_RING_BYTES(tp),
3631 tp->rx_rcb, tp->rx_rcb_mapping);
3635 pci_free_consistent(tp->pdev, TG3_TX_RING_BYTES,
3636 tp->tx_ring, tp->tx_desc_mapping);
3639 if (tp->hw_status) {
3640 pci_free_consistent(tp->pdev, TG3_HW_STATUS_SIZE,
3641 tp->hw_status, tp->status_mapping);
3642 tp->hw_status = NULL;
3645 pci_free_consistent(tp->pdev, sizeof(struct tg3_hw_stats),
3646 tp->hw_stats, tp->stats_mapping);
3647 tp->hw_stats = NULL;
3652 * Must not be invoked with interrupt sources disabled and
3653 * the hardware shutdown down. Can sleep.
3655 static int tg3_alloc_consistent(struct tg3 *tp)
3657 tp->rx_std_buffers = kmalloc((sizeof(struct ring_info) *
3659 TG3_RX_JUMBO_RING_SIZE)) +
3660 (sizeof(struct tx_ring_info) *
3663 if (!tp->rx_std_buffers)
3666 memset(tp->rx_std_buffers, 0,
3667 (sizeof(struct ring_info) *
3669 TG3_RX_JUMBO_RING_SIZE)) +
3670 (sizeof(struct tx_ring_info) *
3673 tp->rx_jumbo_buffers = &tp->rx_std_buffers[TG3_RX_RING_SIZE];
3674 tp->tx_buffers = (struct tx_ring_info *)
3675 &tp->rx_jumbo_buffers[TG3_RX_JUMBO_RING_SIZE];
3677 tp->rx_std = pci_alloc_consistent(tp->pdev, TG3_RX_RING_BYTES,
3678 &tp->rx_std_mapping);
3682 tp->rx_jumbo = pci_alloc_consistent(tp->pdev, TG3_RX_JUMBO_RING_BYTES,
3683 &tp->rx_jumbo_mapping);
3688 tp->rx_rcb = pci_alloc_consistent(tp->pdev, TG3_RX_RCB_RING_BYTES(tp),
3689 &tp->rx_rcb_mapping);
3693 tp->tx_ring = pci_alloc_consistent(tp->pdev, TG3_TX_RING_BYTES,
3694 &tp->tx_desc_mapping);
3698 tp->hw_status = pci_alloc_consistent(tp->pdev,
3700 &tp->status_mapping);
3704 tp->hw_stats = pci_alloc_consistent(tp->pdev,
3705 sizeof(struct tg3_hw_stats),
3706 &tp->stats_mapping);
3710 memset(tp->hw_status, 0, TG3_HW_STATUS_SIZE);
3711 memset(tp->hw_stats, 0, sizeof(struct tg3_hw_stats));
3716 tg3_free_consistent(tp);
3720 #define MAX_WAIT_CNT 1000
3722 /* To stop a block, clear the enable bit and poll till it
3723 * clears. tp->lock is held.
3725 static int tg3_stop_block(struct tg3 *tp, unsigned long ofs, u32 enable_bit, int silent)
3730 if (tp->tg3_flags2 & TG3_FLG2_5705_PLUS) {
3737 /* We can't enable/disable these bits of the
3738 * 5705/5750, just say success.
3751 for (i = 0; i < MAX_WAIT_CNT; i++) {
3754 if ((val & enable_bit) == 0)
3758 if (i == MAX_WAIT_CNT && !silent) {
3759 printk(KERN_ERR PFX "tg3_stop_block timed out, "
3760 "ofs=%lx enable_bit=%x\n",
3768 /* tp->lock is held. */
3769 static int tg3_abort_hw(struct tg3 *tp, int silent)
3773 tg3_disable_ints(tp);
3775 tp->rx_mode &= ~RX_MODE_ENABLE;
3776 tw32_f(MAC_RX_MODE, tp->rx_mode);
3779 err = tg3_stop_block(tp, RCVBDI_MODE, RCVBDI_MODE_ENABLE, silent);
3780 err |= tg3_stop_block(tp, RCVLPC_MODE, RCVLPC_MODE_ENABLE, silent);
3781 err |= tg3_stop_block(tp, RCVLSC_MODE, RCVLSC_MODE_ENABLE, silent);
3782 err |= tg3_stop_block(tp, RCVDBDI_MODE, RCVDBDI_MODE_ENABLE, silent);
3783 err |= tg3_stop_block(tp, RCVDCC_MODE, RCVDCC_MODE_ENABLE, silent);
3784 err |= tg3_stop_block(tp, RCVCC_MODE, RCVCC_MODE_ENABLE, silent);
3786 err |= tg3_stop_block(tp, SNDBDS_MODE, SNDBDS_MODE_ENABLE, silent);
3787 err |= tg3_stop_block(tp, SNDBDI_MODE, SNDBDI_MODE_ENABLE, silent);
3788 err |= tg3_stop_block(tp, SNDDATAI_MODE, SNDDATAI_MODE_ENABLE, silent);
3789 err |= tg3_stop_block(tp, RDMAC_MODE, RDMAC_MODE_ENABLE, silent);
3790 err |= tg3_stop_block(tp, SNDDATAC_MODE, SNDDATAC_MODE_ENABLE, silent);
3791 err |= tg3_stop_block(tp, DMAC_MODE, DMAC_MODE_ENABLE, silent);
3792 err |= tg3_stop_block(tp, SNDBDC_MODE, SNDBDC_MODE_ENABLE, silent);
3794 tp->mac_mode &= ~MAC_MODE_TDE_ENABLE;
3795 tw32_f(MAC_MODE, tp->mac_mode);
3798 tp->tx_mode &= ~TX_MODE_ENABLE;
3799 tw32_f(MAC_TX_MODE, tp->tx_mode);
3801 for (i = 0; i < MAX_WAIT_CNT; i++) {
3803 if (!(tr32(MAC_TX_MODE) & TX_MODE_ENABLE))
3806 if (i >= MAX_WAIT_CNT) {
3807 printk(KERN_ERR PFX "tg3_abort_hw timed out for %s, "
3808 "TX_MODE_ENABLE will not clear MAC_TX_MODE=%08x\n",
3809 tp->dev->name, tr32(MAC_TX_MODE));
3813 err |= tg3_stop_block(tp, HOSTCC_MODE, HOSTCC_MODE_ENABLE, silent);
3814 err |= tg3_stop_block(tp, WDMAC_MODE, WDMAC_MODE_ENABLE, silent);
3815 err |= tg3_stop_block(tp, MBFREE_MODE, MBFREE_MODE_ENABLE, silent);
3817 tw32(FTQ_RESET, 0xffffffff);
3818 tw32(FTQ_RESET, 0x00000000);
3820 err |= tg3_stop_block(tp, BUFMGR_MODE, BUFMGR_MODE_ENABLE, silent);
3821 err |= tg3_stop_block(tp, MEMARB_MODE, MEMARB_MODE_ENABLE, silent);
3824 memset(tp->hw_status, 0, TG3_HW_STATUS_SIZE);
3826 memset(tp->hw_stats, 0, sizeof(struct tg3_hw_stats));
3831 /* tp->lock is held. */
3832 static int tg3_nvram_lock(struct tg3 *tp)
3834 if (tp->tg3_flags & TG3_FLAG_NVRAM) {
3837 tw32(NVRAM_SWARB, SWARB_REQ_SET1);
3838 for (i = 0; i < 8000; i++) {
3839 if (tr32(NVRAM_SWARB) & SWARB_GNT1)
3849 /* tp->lock is held. */
3850 static void tg3_nvram_unlock(struct tg3 *tp)
3852 if (tp->tg3_flags & TG3_FLAG_NVRAM)
3853 tw32_f(NVRAM_SWARB, SWARB_REQ_CLR1);
3856 /* tp->lock is held. */
3857 static void tg3_enable_nvram_access(struct tg3 *tp)
3859 if ((tp->tg3_flags2 & TG3_FLG2_5750_PLUS) &&
3860 !(tp->tg3_flags2 & TG3_FLG2_PROTECTED_NVRAM)) {
3861 u32 nvaccess = tr32(NVRAM_ACCESS);
3863 tw32(NVRAM_ACCESS, nvaccess | ACCESS_ENABLE);
3867 /* tp->lock is held. */
3868 static void tg3_disable_nvram_access(struct tg3 *tp)
3870 if ((tp->tg3_flags2 & TG3_FLG2_5750_PLUS) &&
3871 !(tp->tg3_flags2 & TG3_FLG2_PROTECTED_NVRAM)) {
3872 u32 nvaccess = tr32(NVRAM_ACCESS);
3874 tw32(NVRAM_ACCESS, nvaccess & ~ACCESS_ENABLE);
3878 /* tp->lock is held. */
3879 static void tg3_write_sig_pre_reset(struct tg3 *tp, int kind)
3881 if (!(tp->tg3_flags2 & TG3_FLG2_SUN_570X))
3882 tg3_write_mem(tp, NIC_SRAM_FIRMWARE_MBOX,
3883 NIC_SRAM_FIRMWARE_MBOX_MAGIC1);
3885 if (tp->tg3_flags2 & TG3_FLG2_ASF_NEW_HANDSHAKE) {
3887 case RESET_KIND_INIT:
3888 tg3_write_mem(tp, NIC_SRAM_FW_DRV_STATE_MBOX,
3892 case RESET_KIND_SHUTDOWN:
3893 tg3_write_mem(tp, NIC_SRAM_FW_DRV_STATE_MBOX,
3897 case RESET_KIND_SUSPEND:
3898 tg3_write_mem(tp, NIC_SRAM_FW_DRV_STATE_MBOX,
3908 /* tp->lock is held. */
3909 static void tg3_write_sig_post_reset(struct tg3 *tp, int kind)
3911 if (tp->tg3_flags2 & TG3_FLG2_ASF_NEW_HANDSHAKE) {
3913 case RESET_KIND_INIT:
3914 tg3_write_mem(tp, NIC_SRAM_FW_DRV_STATE_MBOX,
3915 DRV_STATE_START_DONE);
3918 case RESET_KIND_SHUTDOWN:
3919 tg3_write_mem(tp, NIC_SRAM_FW_DRV_STATE_MBOX,
3920 DRV_STATE_UNLOAD_DONE);
3929 /* tp->lock is held. */
3930 static void tg3_write_sig_legacy(struct tg3 *tp, int kind)
3932 if (tp->tg3_flags & TG3_FLAG_ENABLE_ASF) {
3934 case RESET_KIND_INIT:
3935 tg3_write_mem(tp, NIC_SRAM_FW_DRV_STATE_MBOX,
3939 case RESET_KIND_SHUTDOWN:
3940 tg3_write_mem(tp, NIC_SRAM_FW_DRV_STATE_MBOX,
3944 case RESET_KIND_SUSPEND:
3945 tg3_write_mem(tp, NIC_SRAM_FW_DRV_STATE_MBOX,
3955 static void tg3_stop_fw(struct tg3 *);
3957 /* tp->lock is held. */
3958 static int tg3_chip_reset(struct tg3 *tp)
3964 if (!(tp->tg3_flags2 & TG3_FLG2_SUN_570X))
3968 * We must avoid the readl() that normally takes place.
3969 * It locks machines, causes machine checks, and other
3970 * fun things. So, temporarily disable the 5701
3971 * hardware workaround, while we do the reset.
3973 flags_save = tp->tg3_flags;
3974 tp->tg3_flags &= ~TG3_FLAG_5701_REG_WRITE_BUG;
3977 val = GRC_MISC_CFG_CORECLK_RESET;
3979 if (tp->tg3_flags2 & TG3_FLG2_PCI_EXPRESS) {
3980 if (tr32(0x7e2c) == 0x60) {
3983 if (tp->pci_chip_rev_id != CHIPREV_ID_5750_A0) {
3984 tw32(GRC_MISC_CFG, (1 << 29));
3989 if (tp->tg3_flags2 & TG3_FLG2_5705_PLUS)
3990 val |= GRC_MISC_CFG_KEEP_GPHY_POWER;
3991 tw32(GRC_MISC_CFG, val);
3993 /* restore 5701 hardware bug workaround flag */
3994 tp->tg3_flags = flags_save;
3996 /* Unfortunately, we have to delay before the PCI read back.
3997 * Some 575X chips even will not respond to a PCI cfg access
3998 * when the reset command is given to the chip.
4000 * How do these hardware designers expect things to work
4001 * properly if the PCI write is posted for a long period
4002 * of time? It is always necessary to have some method by
4003 * which a register read back can occur to push the write
4004 * out which does the reset.
4006 * For most tg3 variants the trick below was working.
4011 /* Flush PCI posted writes. The normal MMIO registers
4012 * are inaccessible at this time so this is the only
4013 * way to make this reliably (actually, this is no longer
4014 * the case, see above). I tried to use indirect
4015 * register read/write but this upset some 5701 variants.
4017 pci_read_config_dword(tp->pdev, PCI_COMMAND, &val);
4021 if (tp->tg3_flags2 & TG3_FLG2_PCI_EXPRESS) {
4022 if (tp->pci_chip_rev_id == CHIPREV_ID_5750_A0) {
4026 /* Wait for link training to complete. */
4027 for (i = 0; i < 5000; i++)
4030 pci_read_config_dword(tp->pdev, 0xc4, &cfg_val);
4031 pci_write_config_dword(tp->pdev, 0xc4,
4032 cfg_val | (1 << 15));
4034 /* Set PCIE max payload size and clear error status. */
4035 pci_write_config_dword(tp->pdev, 0xd8, 0xf5000);
4038 /* Re-enable indirect register accesses. */
4039 pci_write_config_dword(tp->pdev, TG3PCI_MISC_HOST_CTRL,
4040 tp->misc_host_ctrl);
4042 /* Set MAX PCI retry to zero. */
4043 val = (PCISTATE_ROM_ENABLE | PCISTATE_ROM_RETRY_ENABLE);
4044 if (tp->pci_chip_rev_id == CHIPREV_ID_5704_A0 &&
4045 (tp->tg3_flags & TG3_FLAG_PCIX_MODE))
4046 val |= PCISTATE_RETRY_SAME_DMA;
4047 pci_write_config_dword(tp->pdev, TG3PCI_PCISTATE, val);
4049 pci_restore_state(tp->pdev);
4051 /* Make sure PCI-X relaxed ordering bit is clear. */
4052 pci_read_config_dword(tp->pdev, TG3PCI_X_CAPS, &val);
4053 val &= ~PCIX_CAPS_RELAXED_ORDERING;
4054 pci_write_config_dword(tp->pdev, TG3PCI_X_CAPS, val);
4056 tw32(MEMARB_MODE, MEMARB_MODE_ENABLE);
4058 if (tp->pci_chip_rev_id == CHIPREV_ID_5750_A3) {
4060 tw32(0x5000, 0x400);
4063 tw32(GRC_MODE, tp->grc_mode);
4065 if (tp->pci_chip_rev_id == CHIPREV_ID_5705_A0) {
4066 u32 val = tr32(0xc4);
4068 tw32(0xc4, val | (1 << 15));
4071 if ((tp->nic_sram_data_cfg & NIC_SRAM_DATA_CFG_MINI_PCI) != 0 &&
4072 GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5705) {
4073 tp->pci_clock_ctrl |= CLOCK_CTRL_CLKRUN_OENABLE;
4074 if (tp->pci_chip_rev_id == CHIPREV_ID_5705_A0)
4075 tp->pci_clock_ctrl |= CLOCK_CTRL_FORCE_CLKRUN;
4076 tw32(TG3PCI_CLOCK_CTRL, tp->pci_clock_ctrl);
4079 if (tp->tg3_flags2 & TG3_FLG2_PHY_SERDES) {
4080 tp->mac_mode = MAC_MODE_PORT_MODE_TBI;
4081 tw32_f(MAC_MODE, tp->mac_mode);
4083 tw32_f(MAC_MODE, 0);
4086 if (!(tp->tg3_flags2 & TG3_FLG2_SUN_570X)) {
4087 /* Wait for firmware initialization to complete. */
4088 for (i = 0; i < 100000; i++) {
4089 tg3_read_mem(tp, NIC_SRAM_FIRMWARE_MBOX, &val);
4090 if (val == ~NIC_SRAM_FIRMWARE_MBOX_MAGIC1)
4095 printk(KERN_ERR PFX "tg3_reset_hw timed out for %s, "
4096 "firmware will not restart magic=%08x\n",
4097 tp->dev->name, val);
4102 if ((tp->tg3_flags2 & TG3_FLG2_PCI_EXPRESS) &&
4103 tp->pci_chip_rev_id != CHIPREV_ID_5750_A0) {
4104 u32 val = tr32(0x7c00);
4106 tw32(0x7c00, val | (1 << 25));
4109 /* Reprobe ASF enable state. */
4110 tp->tg3_flags &= ~TG3_FLAG_ENABLE_ASF;
4111 tp->tg3_flags2 &= ~TG3_FLG2_ASF_NEW_HANDSHAKE;
4112 tg3_read_mem(tp, NIC_SRAM_DATA_SIG, &val);
4113 if (val == NIC_SRAM_DATA_SIG_MAGIC) {
4116 tg3_read_mem(tp, NIC_SRAM_DATA_CFG, &nic_cfg);
4117 if (nic_cfg & NIC_SRAM_DATA_CFG_ASF_ENABLE) {
4118 tp->tg3_flags |= TG3_FLAG_ENABLE_ASF;
4119 if (tp->tg3_flags2 & TG3_FLG2_5750_PLUS)
4120 tp->tg3_flags2 |= TG3_FLG2_ASF_NEW_HANDSHAKE;
4127 /* tp->lock is held. */
4128 static void tg3_stop_fw(struct tg3 *tp)
4130 if (tp->tg3_flags & TG3_FLAG_ENABLE_ASF) {
4134 tg3_write_mem(tp, NIC_SRAM_FW_CMD_MBOX, FWCMD_NICDRV_PAUSE_FW);
4135 val = tr32(GRC_RX_CPU_EVENT);
4137 tw32(GRC_RX_CPU_EVENT, val);
4139 /* Wait for RX cpu to ACK the event. */
4140 for (i = 0; i < 100; i++) {
4141 if (!(tr32(GRC_RX_CPU_EVENT) & (1 << 14)))
4148 /* tp->lock is held. */
4149 static int tg3_halt(struct tg3 *tp, int kind, int silent)
4155 tg3_write_sig_pre_reset(tp, kind);
4157 tg3_abort_hw(tp, silent);
4158 err = tg3_chip_reset(tp);
4160 tg3_write_sig_legacy(tp, kind);
4161 tg3_write_sig_post_reset(tp, kind);
4169 #define TG3_FW_RELEASE_MAJOR 0x0
4170 #define TG3_FW_RELASE_MINOR 0x0
4171 #define TG3_FW_RELEASE_FIX 0x0
4172 #define TG3_FW_START_ADDR 0x08000000
4173 #define TG3_FW_TEXT_ADDR 0x08000000
4174 #define TG3_FW_TEXT_LEN 0x9c0
4175 #define TG3_FW_RODATA_ADDR 0x080009c0
4176 #define TG3_FW_RODATA_LEN 0x60
4177 #define TG3_FW_DATA_ADDR 0x08000a40
4178 #define TG3_FW_DATA_LEN 0x20
4179 #define TG3_FW_SBSS_ADDR 0x08000a60
4180 #define TG3_FW_SBSS_LEN 0xc
4181 #define TG3_FW_BSS_ADDR 0x08000a70
4182 #define TG3_FW_BSS_LEN 0x10
4184 static u32 tg3FwText[(TG3_FW_TEXT_LEN / sizeof(u32)) + 1] = {
4185 0x00000000, 0x10000003, 0x00000000, 0x0000000d, 0x0000000d, 0x3c1d0800,
4186 0x37bd3ffc, 0x03a0f021, 0x3c100800, 0x26100000, 0x0e000018, 0x00000000,
4187 0x0000000d, 0x3c1d0800, 0x37bd3ffc, 0x03a0f021, 0x3c100800, 0x26100034,
4188 0x0e00021c, 0x00000000, 0x0000000d, 0x00000000, 0x00000000, 0x00000000,
4189 0x27bdffe0, 0x3c1cc000, 0xafbf0018, 0xaf80680c, 0x0e00004c, 0x241b2105,
4190 0x97850000, 0x97870002, 0x9782002c, 0x9783002e, 0x3c040800, 0x248409c0,
4191 0xafa00014, 0x00021400, 0x00621825, 0x00052c00, 0xafa30010, 0x8f860010,
4192 0x00e52825, 0x0e000060, 0x24070102, 0x3c02ac00, 0x34420100, 0x3c03ac01,
4193 0x34630100, 0xaf820490, 0x3c02ffff, 0xaf820494, 0xaf830498, 0xaf82049c,
4194 0x24020001, 0xaf825ce0, 0x0e00003f, 0xaf825d00, 0x0e000140, 0x00000000,
4195 0x8fbf0018, 0x03e00008, 0x27bd0020, 0x2402ffff, 0xaf825404, 0x8f835400,
4196 0x34630400, 0xaf835400, 0xaf825404, 0x3c020800, 0x24420034, 0xaf82541c,
4197 0x03e00008, 0xaf805400, 0x00000000, 0x00000000, 0x3c020800, 0x34423000,
4198 0x3c030800, 0x34633000, 0x3c040800, 0x348437ff, 0x3c010800, 0xac220a64,
4199 0x24020040, 0x3c010800, 0xac220a68, 0x3c010800, 0xac200a60, 0xac600000,
4200 0x24630004, 0x0083102b, 0x5040fffd, 0xac600000, 0x03e00008, 0x00000000,
4201 0x00804821, 0x8faa0010, 0x3c020800, 0x8c420a60, 0x3c040800, 0x8c840a68,
4202 0x8fab0014, 0x24430001, 0x0044102b, 0x3c010800, 0xac230a60, 0x14400003,
4203 0x00004021, 0x3c010800, 0xac200a60, 0x3c020800, 0x8c420a60, 0x3c030800,
4204 0x8c630a64, 0x91240000, 0x00021140, 0x00431021, 0x00481021, 0x25080001,
4205 0xa0440000, 0x29020008, 0x1440fff4, 0x25290001, 0x3c020800, 0x8c420a60,
4206 0x3c030800, 0x8c630a64, 0x8f84680c, 0x00021140, 0x00431021, 0xac440008,
4207 0xac45000c, 0xac460010, 0xac470014, 0xac4a0018, 0x03e00008, 0xac4b001c,
4208 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
4209 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
4211 0x02000008, 0x00000000, 0x0a0001e3, 0x3c0a0001, 0x0a0001e3, 0x3c0a0002,
4212 0x0a0001e3, 0x00000000, 0x0a0001e3, 0x00000000, 0x0a0001e3, 0x00000000,
4213 0x0a0001e3, 0x00000000, 0x0a0001e3, 0x00000000, 0x0a0001e3, 0x00000000,
4214 0x0a0001e3, 0x00000000, 0x0a0001e3, 0x00000000, 0x0a0001e3, 0x00000000,
4215 0x0a0001e3, 0x3c0a0007, 0x0a0001e3, 0x3c0a0008, 0x0a0001e3, 0x3c0a0009,
4216 0x0a0001e3, 0x00000000, 0x0a0001e3, 0x00000000, 0x0a0001e3, 0x3c0a000b,
4217 0x0a0001e3, 0x3c0a000c, 0x0a0001e3, 0x3c0a000d, 0x0a0001e3, 0x00000000,
4218 0x0a0001e3, 0x00000000, 0x0a0001e3, 0x3c0a000e, 0x0a0001e3, 0x00000000,
4219 0x0a0001e3, 0x00000000, 0x0a0001e3, 0x00000000, 0x0a0001e3, 0x00000000,
4220 0x0a0001e3, 0x00000000, 0x0a0001e3, 0x00000000, 0x0a0001e3, 0x00000000,
4221 0x0a0001e3, 0x00000000, 0x0a0001e3, 0x3c0a0013, 0x0a0001e3, 0x3c0a0014,
4222 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
4223 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
4224 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
4225 0x27bdffe0, 0x00001821, 0x00001021, 0xafbf0018, 0xafb10014, 0xafb00010,
4226 0x3c010800, 0x00220821, 0xac200a70, 0x3c010800, 0x00220821, 0xac200a74,
4227 0x3c010800, 0x00220821, 0xac200a78, 0x24630001, 0x1860fff5, 0x2442000c,
4228 0x24110001, 0x8f906810, 0x32020004, 0x14400005, 0x24040001, 0x3c020800,
4229 0x8c420a78, 0x18400003, 0x00002021, 0x0e000182, 0x00000000, 0x32020001,
4230 0x10400003, 0x00000000, 0x0e000169, 0x00000000, 0x0a000153, 0xaf915028,
4231 0x8fbf0018, 0x8fb10014, 0x8fb00010, 0x03e00008, 0x27bd0020, 0x3c050800,
4232 0x8ca50a70, 0x3c060800, 0x8cc60a80, 0x3c070800, 0x8ce70a78, 0x27bdffe0,
4233 0x3c040800, 0x248409d0, 0xafbf0018, 0xafa00010, 0x0e000060, 0xafa00014,
4234 0x0e00017b, 0x00002021, 0x8fbf0018, 0x03e00008, 0x27bd0020, 0x24020001,
4235 0x8f836810, 0x00821004, 0x00021027, 0x00621824, 0x03e00008, 0xaf836810,
4236 0x27bdffd8, 0xafbf0024, 0x1080002e, 0xafb00020, 0x8f825cec, 0xafa20018,
4237 0x8f825cec, 0x3c100800, 0x26100a78, 0xafa2001c, 0x34028000, 0xaf825cec,
4238 0x8e020000, 0x18400016, 0x00000000, 0x3c020800, 0x94420a74, 0x8fa3001c,
4239 0x000221c0, 0xac830004, 0x8fa2001c, 0x3c010800, 0x0e000201, 0xac220a74,
4240 0x10400005, 0x00000000, 0x8e020000, 0x24420001, 0x0a0001df, 0xae020000,
4241 0x3c020800, 0x8c420a70, 0x00021c02, 0x000321c0, 0x0a0001c5, 0xafa2001c,
4242 0x0e000201, 0x00000000, 0x1040001f, 0x00000000, 0x8e020000, 0x8fa3001c,
4243 0x24420001, 0x3c010800, 0xac230a70, 0x3c010800, 0xac230a74, 0x0a0001df,
4244 0xae020000, 0x3c100800, 0x26100a78, 0x8e020000, 0x18400028, 0x00000000,
4245 0x0e000201, 0x00000000, 0x14400024, 0x00000000, 0x8e020000, 0x3c030800,
4246 0x8c630a70, 0x2442ffff, 0xafa3001c, 0x18400006, 0xae020000, 0x00031402,
4247 0x000221c0, 0x8c820004, 0x3c010800, 0xac220a70, 0x97a2001e, 0x2442ff00,
4248 0x2c420300, 0x1440000b, 0x24024000, 0x3c040800, 0x248409dc, 0xafa00010,
4249 0xafa00014, 0x8fa6001c, 0x24050008, 0x0e000060, 0x00003821, 0x0a0001df,
4250 0x00000000, 0xaf825cf8, 0x3c020800, 0x8c420a40, 0x8fa3001c, 0x24420001,
4251 0xaf835cf8, 0x3c010800, 0xac220a40, 0x8fbf0024, 0x8fb00020, 0x03e00008,
4252 0x27bd0028, 0x27bdffe0, 0x3c040800, 0x248409e8, 0x00002821, 0x00003021,
4253 0x00003821, 0xafbf0018, 0xafa00010, 0x0e000060, 0xafa00014, 0x8fbf0018,
4254 0x03e00008, 0x27bd0020, 0x8f82680c, 0x8f85680c, 0x00021827, 0x0003182b,
4255 0x00031823, 0x00431024, 0x00441021, 0x00a2282b, 0x10a00006, 0x00000000,
4256 0x00401821, 0x8f82680c, 0x0043102b, 0x1440fffd, 0x00000000, 0x03e00008,
4257 0x00000000, 0x3c040800, 0x8c840000, 0x3c030800, 0x8c630a40, 0x0064102b,
4258 0x54400002, 0x00831023, 0x00641023, 0x2c420008, 0x03e00008, 0x38420001,
4259 0x27bdffe0, 0x00802821, 0x3c040800, 0x24840a00, 0x00003021, 0x00003821,
4260 0xafbf0018, 0xafa00010, 0x0e000060, 0xafa00014, 0x0a000216, 0x00000000,
4261 0x8fbf0018, 0x03e00008, 0x27bd0020, 0x00000000, 0x27bdffe0, 0x3c1cc000,
4262 0xafbf0018, 0x0e00004c, 0xaf80680c, 0x3c040800, 0x24840a10, 0x03802821,
4263 0x00003021, 0x00003821, 0xafa00010, 0x0e000060, 0xafa00014, 0x2402ffff,
4264 0xaf825404, 0x3c0200aa, 0x0e000234, 0xaf825434, 0x8fbf0018, 0x03e00008,
4265 0x27bd0020, 0x00000000, 0x00000000, 0x00000000, 0x27bdffe8, 0xafb00010,
4266 0x24100001, 0xafbf0014, 0x3c01c003, 0xac200000, 0x8f826810, 0x30422000,
4267 0x10400003, 0x00000000, 0x0e000246, 0x00000000, 0x0a00023a, 0xaf905428,
4268 0x8fbf0014, 0x8fb00010, 0x03e00008, 0x27bd0018, 0x27bdfff8, 0x8f845d0c,
4269 0x3c0200ff, 0x3c030800, 0x8c630a50, 0x3442fff8, 0x00821024, 0x1043001e,
4270 0x3c0500ff, 0x34a5fff8, 0x3c06c003, 0x3c074000, 0x00851824, 0x8c620010,
4271 0x3c010800, 0xac230a50, 0x30420008, 0x10400005, 0x00871025, 0x8cc20000,
4272 0x24420001, 0xacc20000, 0x00871025, 0xaf825d0c, 0x8fa20000, 0x24420001,
4273 0xafa20000, 0x8fa20000, 0x8fa20000, 0x24420001, 0xafa20000, 0x8fa20000,
4274 0x8f845d0c, 0x3c030800, 0x8c630a50, 0x00851024, 0x1443ffe8, 0x00851824,
4275 0x27bd0008, 0x03e00008, 0x00000000, 0x00000000, 0x00000000
4278 static u32 tg3FwRodata[(TG3_FW_RODATA_LEN / sizeof(u32)) + 1] = {
4279 0x35373031, 0x726c7341, 0x00000000, 0x00000000, 0x53774576, 0x656e7430,
4280 0x00000000, 0x726c7045, 0x76656e74, 0x31000000, 0x556e6b6e, 0x45766e74,
4281 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x66617461, 0x6c457272,
4282 0x00000000, 0x00000000, 0x4d61696e, 0x43707542, 0x00000000, 0x00000000,
4286 #if 0 /* All zeros, don't eat up space with it. */
4287 u32 tg3FwData[(TG3_FW_DATA_LEN / sizeof(u32)) + 1] = {
4288 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000,
4289 0x00000000, 0x00000000, 0x00000000, 0x00000000
4293 #define RX_CPU_SCRATCH_BASE 0x30000
4294 #define RX_CPU_SCRATCH_SIZE 0x04000
4295 #define TX_CPU_SCRATCH_BASE 0x34000
4296 #define TX_CPU_SCRATCH_SIZE 0x04000
4298 /* tp->lock is held. */
4299 static int tg3_halt_cpu(struct tg3 *tp, u32 offset)
4303 if (offset == TX_CPU_BASE &&
4304 (tp->tg3_flags2 & TG3_FLG2_5705_PLUS))
4307 if (offset == RX_CPU_BASE) {
4308 for (i = 0; i < 10000; i++) {
4309 tw32(offset + CPU_STATE, 0xffffffff);
4310 tw32(offset + CPU_MODE, CPU_MODE_HALT);
4311 if (tr32(offset + CPU_MODE) & CPU_MODE_HALT)
4315 tw32(offset + CPU_STATE, 0xffffffff);
4316 tw32_f(offset + CPU_MODE, CPU_MODE_HALT);
4319 for (i = 0; i < 10000; i++) {
4320 tw32(offset + CPU_STATE, 0xffffffff);
4321 tw32(offset + CPU_MODE, CPU_MODE_HALT);
4322 if (tr32(offset + CPU_MODE) & CPU_MODE_HALT)
4328 printk(KERN_ERR PFX "tg3_reset_cpu timed out for %s, "
4331 (offset == RX_CPU_BASE ? "RX" : "TX"));
4338 unsigned int text_base;
4339 unsigned int text_len;
4341 unsigned int rodata_base;
4342 unsigned int rodata_len;
4344 unsigned int data_base;
4345 unsigned int data_len;
4349 /* tp->lock is held. */
4350 static int tg3_load_firmware_cpu(struct tg3 *tp, u32 cpu_base, u32 cpu_scratch_base,
4351 int cpu_scratch_size, struct fw_info *info)
4354 u32 orig_tg3_flags = tp->tg3_flags;
4355 void (*write_op)(struct tg3 *, u32, u32);
4357 if (cpu_base == TX_CPU_BASE &&
4358 (tp->tg3_flags2 & TG3_FLG2_5705_PLUS)) {
4359 printk(KERN_ERR PFX "tg3_load_firmware_cpu: Trying to load "
4360 "TX cpu firmware on %s which is 5705.\n",
4365 if (tp->tg3_flags2 & TG3_FLG2_5705_PLUS)
4366 write_op = tg3_write_mem;
4368 write_op = tg3_write_indirect_reg32;
4370 /* Force use of PCI config space for indirect register
4373 tp->tg3_flags |= TG3_FLAG_PCIX_TARGET_HWBUG;
4375 /* It is possible that bootcode is still loading at this point.
4376 * Get the nvram lock first before halting the cpu.
4379 err = tg3_halt_cpu(tp, cpu_base);
4380 tg3_nvram_unlock(tp);
4384 for (i = 0; i < cpu_scratch_size; i += sizeof(u32))
4385 write_op(tp, cpu_scratch_base + i, 0);
4386 tw32(cpu_base + CPU_STATE, 0xffffffff);
4387 tw32(cpu_base + CPU_MODE, tr32(cpu_base+CPU_MODE)|CPU_MODE_HALT);
4388 for (i = 0; i < (info->text_len / sizeof(u32)); i++)
4389 write_op(tp, (cpu_scratch_base +
4390 (info->text_base & 0xffff) +
4393 info->text_data[i] : 0));
4394 for (i = 0; i < (info->rodata_len / sizeof(u32)); i++)
4395 write_op(tp, (cpu_scratch_base +
4396 (info->rodata_base & 0xffff) +
4398 (info->rodata_data ?
4399 info->rodata_data[i] : 0));
4400 for (i = 0; i < (info->data_len / sizeof(u32)); i++)
4401 write_op(tp, (cpu_scratch_base +
4402 (info->data_base & 0xffff) +
4405 info->data_data[i] : 0));
4410 tp->tg3_flags = orig_tg3_flags;
4414 /* tp->lock is held. */
4415 static int tg3_load_5701_a0_firmware_fix(struct tg3 *tp)
4417 struct fw_info info;
4420 info.text_base = TG3_FW_TEXT_ADDR;
4421 info.text_len = TG3_FW_TEXT_LEN;
4422 info.text_data = &tg3FwText[0];
4423 info.rodata_base = TG3_FW_RODATA_ADDR;
4424 info.rodata_len = TG3_FW_RODATA_LEN;
4425 info.rodata_data = &tg3FwRodata[0];
4426 info.data_base = TG3_FW_DATA_ADDR;
4427 info.data_len = TG3_FW_DATA_LEN;
4428 info.data_data = NULL;
4430 err = tg3_load_firmware_cpu(tp, RX_CPU_BASE,
4431 RX_CPU_SCRATCH_BASE, RX_CPU_SCRATCH_SIZE,
4436 err = tg3_load_firmware_cpu(tp, TX_CPU_BASE,
4437 TX_CPU_SCRATCH_BASE, TX_CPU_SCRATCH_SIZE,
4442 /* Now startup only the RX cpu. */
4443 tw32(RX_CPU_BASE + CPU_STATE, 0xffffffff);
4444 tw32_f(RX_CPU_BASE + CPU_PC, TG3_FW_TEXT_ADDR);
4446 for (i = 0; i < 5; i++) {
4447 if (tr32(RX_CPU_BASE + CPU_PC) == TG3_FW_TEXT_ADDR)
4449 tw32(RX_CPU_BASE + CPU_STATE, 0xffffffff);
4450 tw32(RX_CPU_BASE + CPU_MODE, CPU_MODE_HALT);
4451 tw32_f(RX_CPU_BASE + CPU_PC, TG3_FW_TEXT_ADDR);
4455 printk(KERN_ERR PFX "tg3_load_firmware fails for %s "
4456 "to set RX CPU PC, is %08x should be %08x\n",
4457 tp->dev->name, tr32(RX_CPU_BASE + CPU_PC),
4461 tw32(RX_CPU_BASE + CPU_STATE, 0xffffffff);
4462 tw32_f(RX_CPU_BASE + CPU_MODE, 0x00000000);
4467 #if TG3_TSO_SUPPORT != 0
4469 #define TG3_TSO_FW_RELEASE_MAJOR 0x1
4470 #define TG3_TSO_FW_RELASE_MINOR 0x6
4471 #define TG3_TSO_FW_RELEASE_FIX 0x0
4472 #define TG3_TSO_FW_START_ADDR 0x08000000
4473 #define TG3_TSO_FW_TEXT_ADDR 0x08000000
4474 #define TG3_TSO_FW_TEXT_LEN 0x1aa0
4475 #define TG3_TSO_FW_RODATA_ADDR 0x08001aa0
4476 #define TG3_TSO_FW_RODATA_LEN 0x60
4477 #define TG3_TSO_FW_DATA_ADDR 0x08001b20
4478 #define TG3_TSO_FW_DATA_LEN 0x30
4479 #define TG3_TSO_FW_SBSS_ADDR 0x08001b50
4480 #define TG3_TSO_FW_SBSS_LEN 0x2c
4481 #define TG3_TSO_FW_BSS_ADDR 0x08001b80
4482 #define TG3_TSO_FW_BSS_LEN 0x894
4484 static u32 tg3TsoFwText[(TG3_TSO_FW_TEXT_LEN / 4) + 1] = {
4485 0x0e000003, 0x00000000, 0x08001b24, 0x00000000, 0x10000003, 0x00000000,
4486 0x0000000d, 0x0000000d, 0x3c1d0800, 0x37bd4000, 0x03a0f021, 0x3c100800,
4487 0x26100000, 0x0e000010, 0x00000000, 0x0000000d, 0x27bdffe0, 0x3c04fefe,
4488 0xafbf0018, 0x0e0005d8, 0x34840002, 0x0e000668, 0x00000000, 0x3c030800,
4489 0x90631b68, 0x24020002, 0x3c040800, 0x24841aac, 0x14620003, 0x24050001,
4490 0x3c040800, 0x24841aa0, 0x24060006, 0x00003821, 0xafa00010, 0x0e00067c,
4491 0xafa00014, 0x8f625c50, 0x34420001, 0xaf625c50, 0x8f625c90, 0x34420001,
4492 0xaf625c90, 0x2402ffff, 0x0e000034, 0xaf625404, 0x8fbf0018, 0x03e00008,
4493 0x27bd0020, 0x00000000, 0x00000000, 0x00000000, 0x27bdffe0, 0xafbf001c,
4494 0xafb20018, 0xafb10014, 0x0e00005b, 0xafb00010, 0x24120002, 0x24110001,
4495 0x8f706820, 0x32020100, 0x10400003, 0x00000000, 0x0e0000bb, 0x00000000,
4496 0x8f706820, 0x32022000, 0x10400004, 0x32020001, 0x0e0001f0, 0x24040001,
4497 0x32020001, 0x10400003, 0x00000000, 0x0e0000a3, 0x00000000, 0x3c020800,
4498 0x90421b98, 0x14520003, 0x00000000, 0x0e0004c0, 0x00000000, 0x0a00003c,
4499 0xaf715028, 0x8fbf001c, 0x8fb20018, 0x8fb10014, 0x8fb00010, 0x03e00008,
4500 0x27bd0020, 0x27bdffe0, 0x3c040800, 0x24841ac0, 0x00002821, 0x00003021,
4501 0x00003821, 0xafbf0018, 0xafa00010, 0x0e00067c, 0xafa00014, 0x3c040800,
4502 0x248423d8, 0xa4800000, 0x3c010800, 0xa0201b98, 0x3c010800, 0xac201b9c,
4503 0x3c010800, 0xac201ba0, 0x3c010800, 0xac201ba4, 0x3c010800, 0xac201bac,
4504 0x3c010800, 0xac201bb8, 0x3c010800, 0xac201bbc, 0x8f624434, 0x3c010800,
4505 0xac221b88, 0x8f624438, 0x3c010800, 0xac221b8c, 0x8f624410, 0xac80f7a8,
4506 0x3c010800, 0xac201b84, 0x3c010800, 0xac2023e0, 0x3c010800, 0xac2023c8,
4507 0x3c010800, 0xac2023cc, 0x3c010800, 0xac202400, 0x3c010800, 0xac221b90,
4508 0x8f620068, 0x24030007, 0x00021702, 0x10430005, 0x00000000, 0x8f620068,
4509 0x00021702, 0x14400004, 0x24020001, 0x3c010800, 0x0a000097, 0xac20240c,
4510 0xac820034, 0x3c040800, 0x24841acc, 0x3c050800, 0x8ca5240c, 0x00003021,
4511 0x00003821, 0xafa00010, 0x0e00067c, 0xafa00014, 0x8fbf0018, 0x03e00008,
4512 0x27bd0020, 0x27bdffe0, 0x3c040800, 0x24841ad8, 0x00002821, 0x00003021,
4513 0x00003821, 0xafbf0018, 0xafa00010, 0x0e00067c, 0xafa00014, 0x0e00005b,
4514 0x00000000, 0x0e0000b4, 0x00002021, 0x8fbf0018, 0x03e00008, 0x27bd0020,
4515 0x24020001, 0x8f636820, 0x00821004, 0x00021027, 0x00621824, 0x03e00008,
4516 0xaf636820, 0x27bdffd0, 0xafbf002c, 0xafb60028, 0xafb50024, 0xafb40020,
4517 0xafb3001c, 0xafb20018, 0xafb10014, 0xafb00010, 0x8f675c5c, 0x3c030800,
4518 0x24631bbc, 0x8c620000, 0x14470005, 0x3c0200ff, 0x3c020800, 0x90421b98,
4519 0x14400119, 0x3c0200ff, 0x3442fff8, 0x00e28824, 0xac670000, 0x00111902,
4520 0x306300ff, 0x30e20003, 0x000211c0, 0x00622825, 0x00a04021, 0x00071602,
4521 0x3c030800, 0x90631b98, 0x3044000f, 0x14600036, 0x00804821, 0x24020001,
4522 0x3c010800, 0xa0221b98, 0x00051100, 0x00821025, 0x3c010800, 0xac201b9c,
4523 0x3c010800, 0xac201ba0, 0x3c010800, 0xac201ba4, 0x3c010800, 0xac201bac,
4524 0x3c010800, 0xac201bb8, 0x3c010800, 0xac201bb0, 0x3c010800, 0xac201bb4,
4525 0x3c010800, 0xa42223d8, 0x9622000c, 0x30437fff, 0x3c010800, 0xa4222410,
4526 0x30428000, 0x3c010800, 0xa4231bc6, 0x10400005, 0x24020001, 0x3c010800,
4527 0xac2223f4, 0x0a000102, 0x2406003e, 0x24060036, 0x3c010800, 0xac2023f4,
4528 0x9622000a, 0x3c030800, 0x94631bc6, 0x3c010800, 0xac2023f0, 0x3c010800,
4529 0xac2023f8, 0x00021302, 0x00021080, 0x00c21021, 0x00621821, 0x3c010800,
4530 0xa42223d0, 0x3c010800, 0x0a000115, 0xa4231b96, 0x9622000c, 0x3c010800,
4531 0xa42223ec, 0x3c040800, 0x24841b9c, 0x8c820000, 0x00021100, 0x3c010800,
4532 0x00220821, 0xac311bc8, 0x8c820000, 0x00021100, 0x3c010800, 0x00220821,
4533 0xac271bcc, 0x8c820000, 0x25030001, 0x306601ff, 0x00021100, 0x3c010800,
4534 0x00220821, 0xac261bd0, 0x8c820000, 0x00021100, 0x3c010800, 0x00220821,
4535 0xac291bd4, 0x96230008, 0x3c020800, 0x8c421bac, 0x00432821, 0x3c010800,
4536 0xac251bac, 0x9622000a, 0x30420004, 0x14400018, 0x00061100, 0x8f630c14,
4537 0x3063000f, 0x2c620002, 0x1440000b, 0x3c02c000, 0x8f630c14, 0x3c020800,
4538 0x8c421b40, 0x3063000f, 0x24420001, 0x3c010800, 0xac221b40, 0x2c620002,
4539 0x1040fff7, 0x3c02c000, 0x00e21825, 0xaf635c5c, 0x8f625c50, 0x30420002,
4540 0x10400014, 0x00000000, 0x0a000147, 0x00000000, 0x3c030800, 0x8c631b80,
4541 0x3c040800, 0x94841b94, 0x01221025, 0x3c010800, 0xa42223da, 0x24020001,
4542 0x3c010800, 0xac221bb8, 0x24630001, 0x0085202a, 0x3c010800, 0x10800003,
4543 0xac231b80, 0x3c010800, 0xa4251b94, 0x3c060800, 0x24c61b9c, 0x8cc20000,
4544 0x24420001, 0xacc20000, 0x28420080, 0x14400005, 0x00000000, 0x0e000656,
4545 0x24040002, 0x0a0001e6, 0x00000000, 0x3c020800, 0x8c421bb8, 0x10400078,
4546 0x24020001, 0x3c050800, 0x90a51b98, 0x14a20072, 0x00000000, 0x3c150800,
4547 0x96b51b96, 0x3c040800, 0x8c841bac, 0x32a3ffff, 0x0083102a, 0x1440006c,
4548 0x00000000, 0x14830003, 0x00000000, 0x3c010800, 0xac2523f0, 0x1060005c,
4549 0x00009021, 0x24d60004, 0x0060a021, 0x24d30014, 0x8ec20000, 0x00028100,
4550 0x3c110800, 0x02308821, 0x0e000625, 0x8e311bc8, 0x00402821, 0x10a00054,
4551 0x00000000, 0x9628000a, 0x31020040, 0x10400005, 0x2407180c, 0x8e22000c,
4552 0x2407188c, 0x00021400, 0xaca20018, 0x3c030800, 0x00701821, 0x8c631bd0,
4553 0x3c020800, 0x00501021, 0x8c421bd4, 0x00031d00, 0x00021400, 0x00621825,
4554 0xaca30014, 0x8ec30004, 0x96220008, 0x00432023, 0x3242ffff, 0x3083ffff,
4555 0x00431021, 0x0282102a, 0x14400002, 0x02b23023, 0x00803021, 0x8e620000,
4556 0x30c4ffff, 0x00441021, 0xae620000, 0x8e220000, 0xaca20000, 0x8e220004,
4557 0x8e63fff4, 0x00431021, 0xaca20004, 0xa4a6000e, 0x8e62fff4, 0x00441021,
4558 0xae62fff4, 0x96230008, 0x0043102a, 0x14400005, 0x02469021, 0x8e62fff0,
4559 0xae60fff4, 0x24420001, 0xae62fff0, 0xaca00008, 0x3242ffff, 0x14540008,
4560 0x24020305, 0x31020080, 0x54400001, 0x34e70010, 0x24020905, 0xa4a2000c,
4561 0x0a0001cb, 0x34e70020, 0xa4a2000c, 0x3c020800, 0x8c4223f0, 0x10400003,
4562 0x3c024b65, 0x0a0001d3, 0x34427654, 0x3c02b49a, 0x344289ab, 0xaca2001c,
4563 0x30e2ffff, 0xaca20010, 0x0e0005a2, 0x00a02021, 0x3242ffff, 0x0054102b,
4564 0x1440ffa9, 0x00000000, 0x24020002, 0x3c010800, 0x0a0001e6, 0xa0221b98,
4565 0x8ec2083c, 0x24420001, 0x0a0001e6, 0xaec2083c, 0x0e0004c0, 0x00000000,
4566 0x8fbf002c, 0x8fb60028, 0x8fb50024, 0x8fb40020, 0x8fb3001c, 0x8fb20018,
4567 0x8fb10014, 0x8fb00010, 0x03e00008, 0x27bd0030, 0x27bdffd0, 0xafbf0028,
4568 0xafb30024, 0xafb20020, 0xafb1001c, 0xafb00018, 0x8f725c9c, 0x3c0200ff,
4569 0x3442fff8, 0x3c070800, 0x24e71bb4, 0x02428824, 0x9623000e, 0x8ce20000,
4570 0x00431021, 0xace20000, 0x8e220010, 0x30420020, 0x14400011, 0x00809821,
4571 0x0e00063b, 0x02202021, 0x3c02c000, 0x02421825, 0xaf635c9c, 0x8f625c90,
4572 0x30420002, 0x1040011e, 0x00000000, 0xaf635c9c, 0x8f625c90, 0x30420002,
4573 0x10400119, 0x00000000, 0x0a00020d, 0x00000000, 0x8e240008, 0x8e230014,
4574 0x00041402, 0x000231c0, 0x00031502, 0x304201ff, 0x2442ffff, 0x3042007f,
4575 0x00031942, 0x30637800, 0x00021100, 0x24424000, 0x00624821, 0x9522000a,
4576 0x3084ffff, 0x30420008, 0x104000b0, 0x000429c0, 0x3c020800, 0x8c422400,
4577 0x14400024, 0x24c50008, 0x94c20014, 0x3c010800, 0xa42223d0, 0x8cc40010,
4578 0x00041402, 0x3c010800, 0xa42223d2, 0x3c010800, 0xa42423d4, 0x94c2000e,
4579 0x3083ffff, 0x00431023, 0x3c010800, 0xac222408, 0x94c2001a, 0x3c010800,
4580 0xac262400, 0x3c010800, 0xac322404, 0x3c010800, 0xac2223fc, 0x3c02c000,
4581 0x02421825, 0xaf635c9c, 0x8f625c90, 0x30420002, 0x104000e5, 0x00000000,
4582 0xaf635c9c, 0x8f625c90, 0x30420002, 0x104000e0, 0x00000000, 0x0a000246,
4583 0x00000000, 0x94c2000e, 0x3c030800, 0x946323d4, 0x00434023, 0x3103ffff,
4584 0x2c620008, 0x1040001c, 0x00000000, 0x94c20014, 0x24420028, 0x00a22821,
4585 0x00031042, 0x1840000b, 0x00002021, 0x24e60848, 0x00403821, 0x94a30000,
4586 0x8cc20000, 0x24840001, 0x00431021, 0xacc20000, 0x0087102a, 0x1440fff9,
4587 0x24a50002, 0x31020001, 0x1040001f, 0x3c024000, 0x3c040800, 0x248423fc,
4588 0xa0a00001, 0x94a30000, 0x8c820000, 0x00431021, 0x0a000285, 0xac820000,
4589 0x8f626800, 0x3c030010, 0x00431024, 0x10400009, 0x00000000, 0x94c2001a,
4590 0x3c030800, 0x8c6323fc, 0x00431021, 0x3c010800, 0xac2223fc, 0x0a000286,
4591 0x3c024000, 0x94c2001a, 0x94c4001c, 0x3c030800, 0x8c6323fc, 0x00441023,
4592 0x00621821, 0x3c010800, 0xac2323fc, 0x3c024000, 0x02421825, 0xaf635c9c,
4593 0x8f625c90, 0x30420002, 0x1440fffc, 0x00000000, 0x9522000a, 0x30420010,
4594 0x1040009b, 0x00000000, 0x3c030800, 0x946323d4, 0x3c070800, 0x24e72400,
4595 0x8ce40000, 0x8f626800, 0x24630030, 0x00832821, 0x3c030010, 0x00431024,
4596 0x1440000a, 0x00000000, 0x94a20004, 0x3c040800, 0x8c842408, 0x3c030800,
4597 0x8c6323fc, 0x00441023, 0x00621821, 0x3c010800, 0xac2323fc, 0x3c040800,
4598 0x8c8423fc, 0x00041c02, 0x3082ffff, 0x00622021, 0x00041402, 0x00822021,
4599 0x00041027, 0xa4a20006, 0x3c030800, 0x8c632404, 0x3c0200ff, 0x3442fff8,
4600 0x00628824, 0x96220008, 0x24050001, 0x24034000, 0x000231c0, 0x00801021,
4601 0xa4c2001a, 0xa4c0001c, 0xace00000, 0x3c010800, 0xac251b60, 0xaf635cb8,
4602 0x8f625cb0, 0x30420002, 0x10400003, 0x00000000, 0x3c010800, 0xac201b60,
4603 0x8e220008, 0xaf625cb8, 0x8f625cb0, 0x30420002, 0x10400003, 0x00000000,
4604 0x3c010800, 0xac201b60, 0x3c020800, 0x8c421b60, 0x1040ffec, 0x00000000,
4605 0x3c040800, 0x0e00063b, 0x8c842404, 0x0a00032a, 0x00000000, 0x3c030800,
4606 0x90631b98, 0x24020002, 0x14620003, 0x3c034b65, 0x0a0002e1, 0x00008021,
4607 0x8e22001c, 0x34637654, 0x10430002, 0x24100002, 0x24100001, 0x00c02021,
4608 0x0e000350, 0x02003021, 0x24020003, 0x3c010800, 0xa0221b98, 0x24020002,
4609 0x1202000a, 0x24020001, 0x3c030800, 0x8c6323f0, 0x10620006, 0x00000000,
4610 0x3c020800, 0x944223d8, 0x00021400, 0x0a00031f, 0xae220014, 0x3c040800,
4611 0x248423da, 0x94820000, 0x00021400, 0xae220014, 0x3c020800, 0x8c421bbc,
4612 0x3c03c000, 0x3c010800, 0xa0201b98, 0x00431025, 0xaf625c5c, 0x8f625c50,
4613 0x30420002, 0x10400009, 0x00000000, 0x2484f7e2, 0x8c820000, 0x00431025,
4614 0xaf625c5c, 0x8f625c50, 0x30420002, 0x1440fffa, 0x00000000, 0x3c020800,
4615 0x24421b84, 0x8c430000, 0x24630001, 0xac430000, 0x8f630c14, 0x3063000f,
4616 0x2c620002, 0x1440000c, 0x3c024000, 0x8f630c14, 0x3c020800, 0x8c421b40,
4617 0x3063000f, 0x24420001, 0x3c010800, 0xac221b40, 0x2c620002, 0x1040fff7,
4618 0x00000000, 0x3c024000, 0x02421825, 0xaf635c9c, 0x8f625c90, 0x30420002,
4619 0x1440fffc, 0x00000000, 0x12600003, 0x00000000, 0x0e0004c0, 0x00000000,
4620 0x8fbf0028, 0x8fb30024, 0x8fb20020, 0x8fb1001c, 0x8fb00018, 0x03e00008,
4621 0x27bd0030, 0x8f634450, 0x3c040800, 0x24841b88, 0x8c820000, 0x00031c02,
4622 0x0043102b, 0x14400007, 0x3c038000, 0x8c840004, 0x8f624450, 0x00021c02,
4623 0x0083102b, 0x1040fffc, 0x3c038000, 0xaf634444, 0x8f624444, 0x00431024,
4624 0x1440fffd, 0x00000000, 0x8f624448, 0x03e00008, 0x3042ffff, 0x3c024000,
4625 0x00822025, 0xaf645c38, 0x8f625c30, 0x30420002, 0x1440fffc, 0x00000000,
4626 0x03e00008, 0x00000000, 0x27bdffe0, 0x00805821, 0x14c00011, 0x256e0008,
4627 0x3c020800, 0x8c4223f4, 0x10400007, 0x24020016, 0x3c010800, 0xa42223d2,
4628 0x2402002a, 0x3c010800, 0x0a000364, 0xa42223d4, 0x8d670010, 0x00071402,
4629 0x3c010800, 0xa42223d2, 0x3c010800, 0xa42723d4, 0x3c040800, 0x948423d4,
4630 0x3c030800, 0x946323d2, 0x95cf0006, 0x3c020800, 0x944223d0, 0x00832023,
4631 0x01e2c023, 0x3065ffff, 0x24a20028, 0x01c24821, 0x3082ffff, 0x14c0001a,
4632 0x01226021, 0x9582000c, 0x3042003f, 0x3c010800, 0xa42223d6, 0x95820004,
4633 0x95830006, 0x3c010800, 0xac2023e4, 0x3c010800, 0xac2023e8, 0x00021400,
4634 0x00431025, 0x3c010800, 0xac221bc0, 0x95220004, 0x3c010800, 0xa4221bc4,
4635 0x95230002, 0x01e51023, 0x0043102a, 0x10400010, 0x24020001, 0x3c010800,
4636 0x0a000398, 0xac2223f8, 0x3c030800, 0x8c6323e8, 0x3c020800, 0x94421bc4,
4637 0x00431021, 0xa5220004, 0x3c020800, 0x94421bc0, 0xa5820004, 0x3c020800,
4638 0x8c421bc0, 0xa5820006, 0x3c020800, 0x8c4223f0, 0x3c0d0800, 0x8dad23e4,
4639 0x3c0a0800, 0x144000e5, 0x8d4a23e8, 0x3c020800, 0x94421bc4, 0x004a1821,
4640 0x3063ffff, 0x0062182b, 0x24020002, 0x10c2000d, 0x01435023, 0x3c020800,
4641 0x944223d6, 0x30420009, 0x10400008, 0x00000000, 0x9582000c, 0x3042fff6,
4642 0xa582000c, 0x3c020800, 0x944223d6, 0x30420009, 0x01a26823, 0x3c020800,
4643 0x8c4223f8, 0x1040004a, 0x01203821, 0x3c020800, 0x944223d2, 0x00004021,
4644 0xa520000a, 0x01e21023, 0xa5220002, 0x3082ffff, 0x00021042, 0x18400008,
4645 0x00003021, 0x00401821, 0x94e20000, 0x25080001, 0x00c23021, 0x0103102a,
4646 0x1440fffb, 0x24e70002, 0x00061c02, 0x30c2ffff, 0x00623021, 0x00061402,
4647 0x00c23021, 0x00c02821, 0x00061027, 0xa522000a, 0x00003021, 0x2527000c,
4648 0x00004021, 0x94e20000, 0x25080001, 0x00c23021, 0x2d020004, 0x1440fffb,
4649 0x24e70002, 0x95220002, 0x00004021, 0x91230009, 0x00442023, 0x01803821,
4650 0x3082ffff, 0xa4e00010, 0x00621821, 0x00021042, 0x18400010, 0x00c33021,
4651 0x00404821, 0x94e20000, 0x24e70002, 0x00c23021, 0x30e2007f, 0x14400006,
4652 0x25080001, 0x8d630000, 0x3c02007f, 0x3442ff80, 0x00625824, 0x25670008,
4653 0x0109102a, 0x1440fff3, 0x00000000, 0x30820001, 0x10400005, 0x00061c02,
4654 0xa0e00001, 0x94e20000, 0x00c23021, 0x00061c02, 0x30c2ffff, 0x00623021,
4655 0x00061402, 0x00c23021, 0x0a00047d, 0x30c6ffff, 0x24020002, 0x14c20081,
4656 0x00000000, 0x3c020800, 0x8c42240c, 0x14400007, 0x00000000, 0x3c020800,
4657 0x944223d2, 0x95230002, 0x01e21023, 0x10620077, 0x00000000, 0x3c020800,
4658 0x944223d2, 0x01e21023, 0xa5220002, 0x3c020800, 0x8c42240c, 0x1040001a,
4659 0x31e3ffff, 0x8dc70010, 0x3c020800, 0x94421b96, 0x00e04021, 0x00072c02,
4660 0x00aa2021, 0x00431023, 0x00823823, 0x00072402, 0x30e2ffff, 0x00823821,
4661 0x00071027, 0xa522000a, 0x3102ffff, 0x3c040800, 0x948423d4, 0x00453023,
4662 0x00e02821, 0x00641823, 0x006d1821, 0x00c33021, 0x00061c02, 0x30c2ffff,
4663 0x0a00047d, 0x00623021, 0x01203821, 0x00004021, 0x3082ffff, 0x00021042,
4664 0x18400008, 0x00003021, 0x00401821, 0x94e20000, 0x25080001, 0x00c23021,
4665 0x0103102a, 0x1440fffb, 0x24e70002, 0x00061c02, 0x30c2ffff, 0x00623021,
4666 0x00061402, 0x00c23021, 0x00c02821, 0x00061027, 0xa522000a, 0x00003021,
4667 0x2527000c, 0x00004021, 0x94e20000, 0x25080001, 0x00c23021, 0x2d020004,
4668 0x1440fffb, 0x24e70002, 0x95220002, 0x00004021, 0x91230009, 0x00442023,
4669 0x01803821, 0x3082ffff, 0xa4e00010, 0x3c040800, 0x948423d4, 0x00621821,
4670 0x00c33021, 0x00061c02, 0x30c2ffff, 0x00623021, 0x00061c02, 0x3c020800,
4671 0x944223d0, 0x00c34821, 0x00441023, 0x00021fc2, 0x00431021, 0x00021043,
4672 0x18400010, 0x00003021, 0x00402021, 0x94e20000, 0x24e70002, 0x00c23021,
4673 0x30e2007f, 0x14400006, 0x25080001, 0x8d630000, 0x3c02007f, 0x3442ff80,
4674 0x00625824, 0x25670008, 0x0104102a, 0x1440fff3, 0x00000000, 0x3c020800,
4675 0x944223ec, 0x00c23021, 0x3122ffff, 0x00c23021, 0x00061c02, 0x30c2ffff,
4676 0x00623021, 0x00061402, 0x00c23021, 0x00c04021, 0x00061027, 0xa5820010,
4677 0xadc00014, 0x0a00049d, 0xadc00000, 0x8dc70010, 0x00e04021, 0x11400007,
4678 0x00072c02, 0x00aa3021, 0x00061402, 0x30c3ffff, 0x00433021, 0x00061402,
4679 0x00c22821, 0x00051027, 0xa522000a, 0x3c030800, 0x946323d4, 0x3102ffff,
4680 0x01e21021, 0x00433023, 0x00cd3021, 0x00061c02, 0x30c2ffff, 0x00623021,
4681 0x00061402, 0x00c23021, 0x00c04021, 0x00061027, 0xa5820010, 0x3102ffff,
4682 0x00051c00, 0x00431025, 0xadc20010, 0x3c020800, 0x8c4223f4, 0x10400005,
4683 0x2de205eb, 0x14400002, 0x25e2fff2, 0x34028870, 0xa5c20034, 0x3c030800,
4684 0x246323e8, 0x8c620000, 0x24420001, 0xac620000, 0x3c040800, 0x8c8423e4,
4685 0x3c020800, 0x8c421bc0, 0x3303ffff, 0x00832021, 0x00431821, 0x0062102b,
4686 0x3c010800, 0xac2423e4, 0x10400003, 0x2482ffff, 0x3c010800, 0xac2223e4,
4687 0x3c010800, 0xac231bc0, 0x03e00008, 0x27bd0020, 0x27bdffb8, 0x3c050800,
4688 0x24a51b96, 0xafbf0044, 0xafbe0040, 0xafb7003c, 0xafb60038, 0xafb50034,
4689 0xafb40030, 0xafb3002c, 0xafb20028, 0xafb10024, 0xafb00020, 0x94a90000,
4690 0x3c020800, 0x944223d0, 0x3c030800, 0x8c631bb0, 0x3c040800, 0x8c841bac,
4691 0x01221023, 0x0064182a, 0xa7a9001e, 0x106000be, 0xa7a20016, 0x24be0022,
4692 0x97b6001e, 0x24b3001a, 0x24b70016, 0x8fc20000, 0x14400008, 0x00000000,
4693 0x8fc2fff8, 0x97a30016, 0x8fc4fff4, 0x00431021, 0x0082202a, 0x148000b0,
4694 0x00000000, 0x97d50818, 0x32a2ffff, 0x104000a3, 0x00009021, 0x0040a021,
4695 0x00008821, 0x0e000625, 0x00000000, 0x00403021, 0x14c00007, 0x00000000,
4696 0x3c020800, 0x8c4223dc, 0x24420001, 0x3c010800, 0x0a000596, 0xac2223dc,
4697 0x3c100800, 0x02118021, 0x8e101bc8, 0x9608000a, 0x31020040, 0x10400005,
4698 0x2407180c, 0x8e02000c, 0x2407188c, 0x00021400, 0xacc20018, 0x31020080,
4699 0x54400001, 0x34e70010, 0x3c020800, 0x00511021, 0x8c421bd0, 0x3c030800,
4700 0x00711821, 0x8c631bd4, 0x00021500, 0x00031c00, 0x00431025, 0xacc20014,
4701 0x96040008, 0x3242ffff, 0x00821021, 0x0282102a, 0x14400002, 0x02b22823,
4702 0x00802821, 0x8e020000, 0x02459021, 0xacc20000, 0x8e020004, 0x00c02021,
4703 0x26310010, 0xac820004, 0x30e2ffff, 0xac800008, 0xa485000e, 0xac820010,
4704 0x24020305, 0x0e0005a2, 0xa482000c, 0x3242ffff, 0x0054102b, 0x1440ffc5,
4705 0x3242ffff, 0x0a00058e, 0x00000000, 0x8e620000, 0x8e63fffc, 0x0043102a,
4706 0x10400067, 0x00000000, 0x8e62fff0, 0x00028900, 0x3c100800, 0x02118021,
4707 0x0e000625, 0x8e101bc8, 0x00403021, 0x14c00005, 0x00000000, 0x8e62082c,
4708 0x24420001, 0x0a000596, 0xae62082c, 0x9608000a, 0x31020040, 0x10400005,
4709 0x2407180c, 0x8e02000c, 0x2407188c, 0x00021400, 0xacc20018, 0x3c020800,
4710 0x00511021, 0x8c421bd0, 0x3c030800, 0x00711821, 0x8c631bd4, 0x00021500,
4711 0x00031c00, 0x00431025, 0xacc20014, 0x8e63fff4, 0x96020008, 0x00432023,
4712 0x3242ffff, 0x3083ffff, 0x00431021, 0x02c2102a, 0x10400003, 0x00802821,
4713 0x97a9001e, 0x01322823, 0x8e620000, 0x30a4ffff, 0x00441021, 0xae620000,
4714 0xa4c5000e, 0x8e020000, 0xacc20000, 0x8e020004, 0x8e63fff4, 0x00431021,
4715 0xacc20004, 0x8e63fff4, 0x96020008, 0x00641821, 0x0062102a, 0x14400006,
4716 0x02459021, 0x8e62fff0, 0xae60fff4, 0x24420001, 0x0a000571, 0xae62fff0,
4717 0xae63fff4, 0xacc00008, 0x3242ffff, 0x10560003, 0x31020004, 0x10400006,
4718 0x24020305, 0x31020080, 0x54400001, 0x34e70010, 0x34e70020, 0x24020905,
4719 0xa4c2000c, 0x8ee30000, 0x8ee20004, 0x14620007, 0x3c02b49a, 0x8ee20860,
4720 0x54400001, 0x34e70400, 0x3c024b65, 0x0a000588, 0x34427654, 0x344289ab,
4721 0xacc2001c, 0x30e2ffff, 0xacc20010, 0x0e0005a2, 0x00c02021, 0x3242ffff,
4722 0x0056102b, 0x1440ff9b, 0x00000000, 0x8e620000, 0x8e63fffc, 0x0043102a,
4723 0x1440ff48, 0x00000000, 0x8fbf0044, 0x8fbe0040, 0x8fb7003c, 0x8fb60038,
4724 0x8fb50034, 0x8fb40030, 0x8fb3002c, 0x8fb20028, 0x8fb10024, 0x8fb00020,
4725 0x03e00008, 0x27bd0048, 0x27bdffe8, 0xafbf0014, 0xafb00010, 0x8f624450,
4726 0x8f634410, 0x0a0005b1, 0x00808021, 0x8f626820, 0x30422000, 0x10400003,
4727 0x00000000, 0x0e0001f0, 0x00002021, 0x8f624450, 0x8f634410, 0x3042ffff,
4728 0x0043102b, 0x1440fff5, 0x00000000, 0x8f630c14, 0x3063000f, 0x2c620002,
4729 0x1440000b, 0x00000000, 0x8f630c14, 0x3c020800, 0x8c421b40, 0x3063000f,
4730 0x24420001, 0x3c010800, 0xac221b40, 0x2c620002, 0x1040fff7, 0x00000000,
4731 0xaf705c18, 0x8f625c10, 0x30420002, 0x10400009, 0x00000000, 0x8f626820,
4732 0x30422000, 0x1040fff8, 0x00000000, 0x0e0001f0, 0x00002021, 0x0a0005c4,
4733 0x00000000, 0x8fbf0014, 0x8fb00010, 0x03e00008, 0x27bd0018, 0x00000000,
4734 0x00000000, 0x00000000, 0x27bdffe8, 0x3c1bc000, 0xafbf0014, 0xafb00010,
4735 0xaf60680c, 0x8f626804, 0x34420082, 0xaf626804, 0x8f634000, 0x24020b50,
4736 0x3c010800, 0xac221b54, 0x24020b78, 0x3c010800, 0xac221b64, 0x34630002,
4737 0xaf634000, 0x0e000605, 0x00808021, 0x3c010800, 0xa0221b68, 0x304200ff,
4738 0x24030002, 0x14430005, 0x00000000, 0x3c020800, 0x8c421b54, 0x0a0005f8,
4739 0xac5000c0, 0x3c020800, 0x8c421b54, 0xac5000bc, 0x8f624434, 0x8f634438,
4740 0x8f644410, 0x3c010800, 0xac221b5c, 0x3c010800, 0xac231b6c, 0x3c010800,
4741 0xac241b58, 0x8fbf0014, 0x8fb00010, 0x03e00008, 0x27bd0018, 0x3c040800,
4742 0x8c870000, 0x3c03aa55, 0x3463aa55, 0x3c06c003, 0xac830000, 0x8cc20000,
4743 0x14430007, 0x24050002, 0x3c0355aa, 0x346355aa, 0xac830000, 0x8cc20000,
4744 0x50430001, 0x24050001, 0x3c020800, 0xac470000, 0x03e00008, 0x00a01021,
4745 0x27bdfff8, 0x18800009, 0x00002821, 0x8f63680c, 0x8f62680c, 0x1043fffe,
4746 0x00000000, 0x24a50001, 0x00a4102a, 0x1440fff9, 0x00000000, 0x03e00008,
4747 0x27bd0008, 0x8f634450, 0x3c020800, 0x8c421b5c, 0x00031c02, 0x0043102b,
4748 0x14400008, 0x3c038000, 0x3c040800, 0x8c841b6c, 0x8f624450, 0x00021c02,
4749 0x0083102b, 0x1040fffc, 0x3c038000, 0xaf634444, 0x8f624444, 0x00431024,
4750 0x1440fffd, 0x00000000, 0x8f624448, 0x03e00008, 0x3042ffff, 0x3082ffff,
4751 0x2442e000, 0x2c422001, 0x14400003, 0x3c024000, 0x0a000648, 0x2402ffff,
4752 0x00822025, 0xaf645c38, 0x8f625c30, 0x30420002, 0x1440fffc, 0x00001021,
4753 0x03e00008, 0x00000000, 0x8f624450, 0x3c030800, 0x8c631b58, 0x0a000651,
4754 0x3042ffff, 0x8f624450, 0x3042ffff, 0x0043102b, 0x1440fffc, 0x00000000,
4755 0x03e00008, 0x00000000, 0x27bdffe0, 0x00802821, 0x3c040800, 0x24841af0,
4756 0x00003021, 0x00003821, 0xafbf0018, 0xafa00010, 0x0e00067c, 0xafa00014,
4757 0x0a000660, 0x00000000, 0x8fbf0018, 0x03e00008, 0x27bd0020, 0x00000000,
4758 0x00000000, 0x00000000, 0x3c020800, 0x34423000, 0x3c030800, 0x34633000,
4759 0x3c040800, 0x348437ff, 0x3c010800, 0xac221b74, 0x24020040, 0x3c010800,
4760 0xac221b78, 0x3c010800, 0xac201b70, 0xac600000, 0x24630004, 0x0083102b,
4761 0x5040fffd, 0xac600000, 0x03e00008, 0x00000000, 0x00804821, 0x8faa0010,
4762 0x3c020800, 0x8c421b70, 0x3c040800, 0x8c841b78, 0x8fab0014, 0x24430001,
4763 0x0044102b, 0x3c010800, 0xac231b70, 0x14400003, 0x00004021, 0x3c010800,
4764 0xac201b70, 0x3c020800, 0x8c421b70, 0x3c030800, 0x8c631b74, 0x91240000,
4765 0x00021140, 0x00431021, 0x00481021, 0x25080001, 0xa0440000, 0x29020008,
4766 0x1440fff4, 0x25290001, 0x3c020800, 0x8c421b70, 0x3c030800, 0x8c631b74,
4767 0x8f64680c, 0x00021140, 0x00431021, 0xac440008, 0xac45000c, 0xac460010,
4768 0xac470014, 0xac4a0018, 0x03e00008, 0xac4b001c, 0x00000000, 0x00000000,
4771 static u32 tg3TsoFwRodata[] = {
4772 0x4d61696e, 0x43707542, 0x00000000, 0x4d61696e, 0x43707541, 0x00000000,
4773 0x00000000, 0x00000000, 0x73746b6f, 0x66666c64, 0x496e0000, 0x73746b6f,
4774 0x66662a2a, 0x00000000, 0x53774576, 0x656e7430, 0x00000000, 0x00000000,
4775 0x00000000, 0x00000000, 0x66617461, 0x6c457272, 0x00000000, 0x00000000,
4779 static u32 tg3TsoFwData[] = {
4780 0x00000000, 0x73746b6f, 0x66666c64, 0x5f76312e, 0x362e3000, 0x00000000,
4781 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000,
4785 /* 5705 needs a special version of the TSO firmware. */
4786 #define TG3_TSO5_FW_RELEASE_MAJOR 0x1
4787 #define TG3_TSO5_FW_RELASE_MINOR 0x2
4788 #define TG3_TSO5_FW_RELEASE_FIX 0x0
4789 #define TG3_TSO5_FW_START_ADDR 0x00010000
4790 #define TG3_TSO5_FW_TEXT_ADDR 0x00010000
4791 #define TG3_TSO5_FW_TEXT_LEN 0xe90
4792 #define TG3_TSO5_FW_RODATA_ADDR 0x00010e90
4793 #define TG3_TSO5_FW_RODATA_LEN 0x50
4794 #define TG3_TSO5_FW_DATA_ADDR 0x00010f00
4795 #define TG3_TSO5_FW_DATA_LEN 0x20
4796 #define TG3_TSO5_FW_SBSS_ADDR 0x00010f20
4797 #define TG3_TSO5_FW_SBSS_LEN 0x28
4798 #define TG3_TSO5_FW_BSS_ADDR 0x00010f50
4799 #define TG3_TSO5_FW_BSS_LEN 0x88
4801 static u32 tg3Tso5FwText[(TG3_TSO5_FW_TEXT_LEN / 4) + 1] = {
4802 0x0c004003, 0x00000000, 0x00010f04, 0x00000000, 0x10000003, 0x00000000,
4803 0x0000000d, 0x0000000d, 0x3c1d0001, 0x37bde000, 0x03a0f021, 0x3c100001,
4804 0x26100000, 0x0c004010, 0x00000000, 0x0000000d, 0x27bdffe0, 0x3c04fefe,
4805 0xafbf0018, 0x0c0042e8, 0x34840002, 0x0c004364, 0x00000000, 0x3c030001,
4806 0x90630f34, 0x24020002, 0x3c040001, 0x24840e9c, 0x14620003, 0x24050001,
4807 0x3c040001, 0x24840e90, 0x24060002, 0x00003821, 0xafa00010, 0x0c004378,
4808 0xafa00014, 0x0c00402c, 0x00000000, 0x8fbf0018, 0x03e00008, 0x27bd0020,
4809 0x00000000, 0x00000000, 0x27bdffe0, 0xafbf001c, 0xafb20018, 0xafb10014,
4810 0x0c0042d4, 0xafb00010, 0x3c128000, 0x24110001, 0x8f706810, 0x32020400,
4811 0x10400007, 0x00000000, 0x8f641008, 0x00921024, 0x14400003, 0x00000000,
4812 0x0c004064, 0x00000000, 0x3c020001, 0x90420f56, 0x10510003, 0x32020200,
4813 0x1040fff1, 0x00000000, 0x0c0041b4, 0x00000000, 0x08004034, 0x00000000,
4814 0x8fbf001c, 0x8fb20018, 0x8fb10014, 0x8fb00010, 0x03e00008, 0x27bd0020,
4815 0x27bdffe0, 0x3c040001, 0x24840eb0, 0x00002821, 0x00003021, 0x00003821,
4816 0xafbf0018, 0xafa00010, 0x0c004378, 0xafa00014, 0x0000d021, 0x24020130,
4817 0xaf625000, 0x3c010001, 0xa4200f50, 0x3c010001, 0xa0200f57, 0x8fbf0018,
4818 0x03e00008, 0x27bd0020, 0x00000000, 0x00000000, 0x3c030001, 0x24630f60,
4819 0x90620000, 0x27bdfff0, 0x14400003, 0x0080c021, 0x08004073, 0x00004821,
4820 0x3c022000, 0x03021024, 0x10400003, 0x24090002, 0x08004073, 0xa0600000,
4821 0x24090001, 0x00181040, 0x30431f80, 0x346f8008, 0x1520004b, 0x25eb0028,
4822 0x3c040001, 0x00832021, 0x8c848010, 0x3c050001, 0x24a50f7a, 0x00041402,
4823 0xa0a20000, 0x3c010001, 0xa0240f7b, 0x3c020001, 0x00431021, 0x94428014,
4824 0x3c010001, 0xa0220f7c, 0x3c0c0001, 0x01836021, 0x8d8c8018, 0x304200ff,
4825 0x24420008, 0x000220c3, 0x24020001, 0x3c010001, 0xa0220f60, 0x0124102b,
4826 0x1040000c, 0x00003821, 0x24a6000e, 0x01602821, 0x8ca20000, 0x8ca30004,
4827 0x24a50008, 0x24e70001, 0xacc20000, 0xacc30004, 0x00e4102b, 0x1440fff8,
4828 0x24c60008, 0x00003821, 0x3c080001, 0x25080f7b, 0x91060000, 0x3c020001,
4829 0x90420f7c, 0x2503000d, 0x00c32821, 0x00461023, 0x00021fc2, 0x00431021,
4830 0x00021043, 0x1840000c, 0x00002021, 0x91020001, 0x00461023, 0x00021fc2,
4831 0x00431021, 0x00021843, 0x94a20000, 0x24e70001, 0x00822021, 0x00e3102a,
4832 0x1440fffb, 0x24a50002, 0x00041c02, 0x3082ffff, 0x00622021, 0x00041402,
4833 0x00822021, 0x3c02ffff, 0x01821024, 0x3083ffff, 0x00431025, 0x3c010001,
4834 0x080040fa, 0xac220f80, 0x3c050001, 0x24a50f7c, 0x90a20000, 0x3c0c0001,
4835 0x01836021, 0x8d8c8018, 0x000220c2, 0x1080000e, 0x00003821, 0x01603021,
4836 0x24a5000c, 0x8ca20000, 0x8ca30004, 0x24a50008, 0x24e70001, 0xacc20000,
4837 0xacc30004, 0x00e4102b, 0x1440fff8, 0x24c60008, 0x3c050001, 0x24a50f7c,
4838 0x90a20000, 0x30430007, 0x24020004, 0x10620011, 0x28620005, 0x10400005,
4839 0x24020002, 0x10620008, 0x000710c0, 0x080040fa, 0x00000000, 0x24020006,
4840 0x1062000e, 0x000710c0, 0x080040fa, 0x00000000, 0x00a21821, 0x9463000c,
4841 0x004b1021, 0x080040fa, 0xa4430000, 0x000710c0, 0x00a21821, 0x8c63000c,
4842 0x004b1021, 0x080040fa, 0xac430000, 0x00a21821, 0x8c63000c, 0x004b2021,
4843 0x00a21021, 0xac830000, 0x94420010, 0xa4820004, 0x95e70006, 0x3c020001,
4844 0x90420f7c, 0x3c030001, 0x90630f7a, 0x00e2c823, 0x3c020001, 0x90420f7b,
4845 0x24630028, 0x01e34021, 0x24420028, 0x15200012, 0x01e23021, 0x94c2000c,
4846 0x3c010001, 0xa4220f78, 0x94c20004, 0x94c30006, 0x3c010001, 0xa4200f76,
4847 0x3c010001, 0xa4200f72, 0x00021400, 0x00431025, 0x3c010001, 0xac220f6c,
4848 0x95020004, 0x3c010001, 0x08004124, 0xa4220f70, 0x3c020001, 0x94420f70,
4849 0x3c030001, 0x94630f72, 0x00431021, 0xa5020004, 0x3c020001, 0x94420f6c,
4850 0xa4c20004, 0x3c020001, 0x8c420f6c, 0xa4c20006, 0x3c040001, 0x94840f72,
4851 0x3c020001, 0x94420f70, 0x3c0a0001, 0x954a0f76, 0x00441821, 0x3063ffff,
4852 0x0062182a, 0x24020002, 0x1122000b, 0x00832023, 0x3c030001, 0x94630f78,
4853 0x30620009, 0x10400006, 0x3062fff6, 0xa4c2000c, 0x3c020001, 0x94420f78,
4854 0x30420009, 0x01425023, 0x24020001, 0x1122001b, 0x29220002, 0x50400005,
4855 0x24020002, 0x11200007, 0x31a2ffff, 0x08004197, 0x00000000, 0x1122001d,
4856 0x24020016, 0x08004197, 0x31a2ffff, 0x3c0e0001, 0x95ce0f80, 0x10800005,
4857 0x01806821, 0x01c42021, 0x00041c02, 0x3082ffff, 0x00627021, 0x000e1027,
4858 0xa502000a, 0x3c030001, 0x90630f7b, 0x31a2ffff, 0x00e21021, 0x0800418d,
4859 0x00432023, 0x3c020001, 0x94420f80, 0x00442021, 0x00041c02, 0x3082ffff,
4860 0x00622021, 0x00807021, 0x00041027, 0x08004185, 0xa502000a, 0x3c050001,
4861 0x24a50f7a, 0x90a30000, 0x14620002, 0x24e2fff2, 0xa5e20034, 0x90a20000,
4862 0x00e21023, 0xa5020002, 0x3c030001, 0x94630f80, 0x3c020001, 0x94420f5a,
4863 0x30e5ffff, 0x00641821, 0x00451023, 0x00622023, 0x00041c02, 0x3082ffff,
4864 0x00622021, 0x00041027, 0xa502000a, 0x3c030001, 0x90630f7c, 0x24620001,
4865 0x14a20005, 0x00807021, 0x01631021, 0x90420000, 0x08004185, 0x00026200,
4866 0x24620002, 0x14a20003, 0x306200fe, 0x004b1021, 0x944c0000, 0x3c020001,
4867 0x94420f82, 0x3183ffff, 0x3c040001, 0x90840f7b, 0x00431021, 0x00e21021,
4868 0x00442023, 0x008a2021, 0x00041c02, 0x3082ffff, 0x00622021, 0x00041402,
4869 0x00822021, 0x00806821, 0x00041027, 0xa4c20010, 0x31a2ffff, 0x000e1c00,
4870 0x00431025, 0x3c040001, 0x24840f72, 0xade20010, 0x94820000, 0x3c050001,
4871 0x94a50f76, 0x3c030001, 0x8c630f6c, 0x24420001, 0x00b92821, 0xa4820000,
4872 0x3322ffff, 0x00622021, 0x0083182b, 0x3c010001, 0xa4250f76, 0x10600003,
4873 0x24a2ffff, 0x3c010001, 0xa4220f76, 0x3c024000, 0x03021025, 0x3c010001,
4874 0xac240f6c, 0xaf621008, 0x03e00008, 0x27bd0010, 0x3c030001, 0x90630f56,
4875 0x27bdffe8, 0x24020001, 0xafbf0014, 0x10620026, 0xafb00010, 0x8f620cf4,
4876 0x2442ffff, 0x3042007f, 0x00021100, 0x8c434000, 0x3c010001, 0xac230f64,
4877 0x8c434008, 0x24444000, 0x8c5c4004, 0x30620040, 0x14400002, 0x24020088,
4878 0x24020008, 0x3c010001, 0xa4220f68, 0x30620004, 0x10400005, 0x24020001,
4879 0x3c010001, 0xa0220f57, 0x080041d5, 0x00031402, 0x3c010001, 0xa0200f57,
4880 0x00031402, 0x3c010001, 0xa4220f54, 0x9483000c, 0x24020001, 0x3c010001,
4881 0xa4200f50, 0x3c010001, 0xa0220f56, 0x3c010001, 0xa4230f62, 0x24020001,
4882 0x1342001e, 0x00000000, 0x13400005, 0x24020003, 0x13420067, 0x00000000,
4883 0x080042cf, 0x00000000, 0x3c020001, 0x94420f62, 0x241a0001, 0x3c010001,
4884 0xa4200f5e, 0x3c010001, 0xa4200f52, 0x304407ff, 0x00021bc2, 0x00031823,
4885 0x3063003e, 0x34630036, 0x00021242, 0x3042003c, 0x00621821, 0x3c010001,
4886 0xa4240f58, 0x00832021, 0x24630030, 0x3c010001, 0xa4240f5a, 0x3c010001,
4887 0xa4230f5c, 0x3c060001, 0x24c60f52, 0x94c50000, 0x94c30002, 0x3c040001,
4888 0x94840f5a, 0x00651021, 0x0044102a, 0x10400013, 0x3c108000, 0x00a31021,
4889 0xa4c20000, 0x3c02a000, 0xaf620cf4, 0x3c010001, 0xa0200f56, 0x8f641008,
4890 0x00901024, 0x14400003, 0x00000000, 0x0c004064, 0x00000000, 0x8f620cf4,
4891 0x00501024, 0x104000b7, 0x00000000, 0x0800420f, 0x00000000, 0x3c030001,
4892 0x94630f50, 0x00851023, 0xa4c40000, 0x00621821, 0x3042ffff, 0x3c010001,
4893 0xa4230f50, 0xaf620ce8, 0x3c020001, 0x94420f68, 0x34420024, 0xaf620cec,
4894 0x94c30002, 0x3c020001, 0x94420f50, 0x14620012, 0x3c028000, 0x3c108000,
4895 0x3c02a000, 0xaf620cf4, 0x3c010001, 0xa0200f56, 0x8f641008, 0x00901024,
4896 0x14400003, 0x00000000, 0x0c004064, 0x00000000, 0x8f620cf4, 0x00501024,
4897 0x1440fff7, 0x00000000, 0x080042cf, 0x241a0003, 0xaf620cf4, 0x3c108000,
4898 0x8f641008, 0x00901024, 0x14400003, 0x00000000, 0x0c004064, 0x00000000,
4899 0x8f620cf4, 0x00501024, 0x1440fff7, 0x00000000, 0x080042cf, 0x241a0003,
4900 0x3c070001, 0x24e70f50, 0x94e20000, 0x03821021, 0xaf620ce0, 0x3c020001,
4901 0x8c420f64, 0xaf620ce4, 0x3c050001, 0x94a50f54, 0x94e30000, 0x3c040001,
4902 0x94840f58, 0x3c020001, 0x94420f5e, 0x00a32823, 0x00822023, 0x30a6ffff,
4903 0x3083ffff, 0x00c3102b, 0x14400043, 0x00000000, 0x3c020001, 0x94420f5c,
4904 0x00021400, 0x00621025, 0xaf620ce8, 0x94e20000, 0x3c030001, 0x94630f54,
4905 0x00441021, 0xa4e20000, 0x3042ffff, 0x14430021, 0x3c020008, 0x3c020001,
4906 0x90420f57, 0x10400006, 0x3c03000c, 0x3c020001, 0x94420f68, 0x34630624,
4907 0x0800427c, 0x0000d021, 0x3c020001, 0x94420f68, 0x3c030008, 0x34630624,
4908 0x00431025, 0xaf620cec, 0x3c108000, 0x3c02a000, 0xaf620cf4, 0x3c010001,
4909 0xa0200f56, 0x8f641008, 0x00901024, 0x14400003, 0x00000000, 0x0c004064,
4910 0x00000000, 0x8f620cf4, 0x00501024, 0x10400015, 0x00000000, 0x08004283,
4911 0x00000000, 0x3c030001, 0x94630f68, 0x34420624, 0x3c108000, 0x00621825,
4912 0x3c028000, 0xaf630cec, 0xaf620cf4, 0x8f641008, 0x00901024, 0x14400003,
4913 0x00000000, 0x0c004064, 0x00000000, 0x8f620cf4, 0x00501024, 0x1440fff7,
4914 0x00000000, 0x3c010001, 0x080042cf, 0xa4200f5e, 0x3c020001, 0x94420f5c,
4915 0x00021400, 0x00c21025, 0xaf620ce8, 0x3c020001, 0x90420f57, 0x10400009,
4916 0x3c03000c, 0x3c020001, 0x94420f68, 0x34630624, 0x0000d021, 0x00431025,
4917 0xaf620cec, 0x080042c1, 0x3c108000, 0x3c020001, 0x94420f68, 0x3c030008,
4918 0x34630604, 0x00431025, 0xaf620cec, 0x3c020001, 0x94420f5e, 0x00451021,
4919 0x3c010001, 0xa4220f5e, 0x3c108000, 0x3c02a000, 0xaf620cf4, 0x3c010001,
4920 0xa0200f56, 0x8f641008, 0x00901024, 0x14400003, 0x00000000, 0x0c004064,
4921 0x00000000, 0x8f620cf4, 0x00501024, 0x1440fff7, 0x00000000, 0x8fbf0014,
4922 0x8fb00010, 0x03e00008, 0x27bd0018, 0x00000000, 0x27bdffe0, 0x3c040001,
4923 0x24840ec0, 0x00002821, 0x00003021, 0x00003821, 0xafbf0018, 0xafa00010,
4924 0x0c004378, 0xafa00014, 0x0000d021, 0x24020130, 0xaf625000, 0x3c010001,
4925 0xa4200f50, 0x3c010001, 0xa0200f57, 0x8fbf0018, 0x03e00008, 0x27bd0020,
4926 0x27bdffe8, 0x3c1bc000, 0xafbf0014, 0xafb00010, 0xaf60680c, 0x8f626804,
4927 0x34420082, 0xaf626804, 0x8f634000, 0x24020b50, 0x3c010001, 0xac220f20,
4928 0x24020b78, 0x3c010001, 0xac220f30, 0x34630002, 0xaf634000, 0x0c004315,
4929 0x00808021, 0x3c010001, 0xa0220f34, 0x304200ff, 0x24030002, 0x14430005,
4930 0x00000000, 0x3c020001, 0x8c420f20, 0x08004308, 0xac5000c0, 0x3c020001,
4931 0x8c420f20, 0xac5000bc, 0x8f624434, 0x8f634438, 0x8f644410, 0x3c010001,
4932 0xac220f28, 0x3c010001, 0xac230f38, 0x3c010001, 0xac240f24, 0x8fbf0014,
4933 0x8fb00010, 0x03e00008, 0x27bd0018, 0x03e00008, 0x24020001, 0x27bdfff8,
4934 0x18800009, 0x00002821, 0x8f63680c, 0x8f62680c, 0x1043fffe, 0x00000000,
4935 0x24a50001, 0x00a4102a, 0x1440fff9, 0x00000000, 0x03e00008, 0x27bd0008,
4936 0x8f634450, 0x3c020001, 0x8c420f28, 0x00031c02, 0x0043102b, 0x14400008,
4937 0x3c038000, 0x3c040001, 0x8c840f38, 0x8f624450, 0x00021c02, 0x0083102b,
4938 0x1040fffc, 0x3c038000, 0xaf634444, 0x8f624444, 0x00431024, 0x1440fffd,
4939 0x00000000, 0x8f624448, 0x03e00008, 0x3042ffff, 0x3082ffff, 0x2442e000,
4940 0x2c422001, 0x14400003, 0x3c024000, 0x08004347, 0x2402ffff, 0x00822025,
4941 0xaf645c38, 0x8f625c30, 0x30420002, 0x1440fffc, 0x00001021, 0x03e00008,
4942 0x00000000, 0x8f624450, 0x3c030001, 0x8c630f24, 0x08004350, 0x3042ffff,
4943 0x8f624450, 0x3042ffff, 0x0043102b, 0x1440fffc, 0x00000000, 0x03e00008,
4944 0x00000000, 0x27bdffe0, 0x00802821, 0x3c040001, 0x24840ed0, 0x00003021,
4945 0x00003821, 0xafbf0018, 0xafa00010, 0x0c004378, 0xafa00014, 0x0800435f,
4946 0x00000000, 0x8fbf0018, 0x03e00008, 0x27bd0020, 0x3c020001, 0x3442d600,
4947 0x3c030001, 0x3463d600, 0x3c040001, 0x3484ddff, 0x3c010001, 0xac220f40,
4948 0x24020040, 0x3c010001, 0xac220f44, 0x3c010001, 0xac200f3c, 0xac600000,
4949 0x24630004, 0x0083102b, 0x5040fffd, 0xac600000, 0x03e00008, 0x00000000,
4950 0x00804821, 0x8faa0010, 0x3c020001, 0x8c420f3c, 0x3c040001, 0x8c840f44,
4951 0x8fab0014, 0x24430001, 0x0044102b, 0x3c010001, 0xac230f3c, 0x14400003,
4952 0x00004021, 0x3c010001, 0xac200f3c, 0x3c020001, 0x8c420f3c, 0x3c030001,
4953 0x8c630f40, 0x91240000, 0x00021140, 0x00431021, 0x00481021, 0x25080001,
4954 0xa0440000, 0x29020008, 0x1440fff4, 0x25290001, 0x3c020001, 0x8c420f3c,
4955 0x3c030001, 0x8c630f40, 0x8f64680c, 0x00021140, 0x00431021, 0xac440008,
4956 0xac45000c, 0xac460010, 0xac470014, 0xac4a0018, 0x03e00008, 0xac4b001c,
4957 0x00000000, 0x00000000, 0x00000000,
4960 static u32 tg3Tso5FwRodata[(TG3_TSO5_FW_RODATA_LEN / 4) + 1] = {
4961 0x4d61696e, 0x43707542, 0x00000000, 0x4d61696e, 0x43707541, 0x00000000,
4962 0x00000000, 0x00000000, 0x73746b6f, 0x66666c64, 0x00000000, 0x00000000,
4963 0x73746b6f, 0x66666c64, 0x00000000, 0x00000000, 0x66617461, 0x6c457272,
4964 0x00000000, 0x00000000, 0x00000000,
4967 static u32 tg3Tso5FwData[(TG3_TSO5_FW_DATA_LEN / 4) + 1] = {
4968 0x00000000, 0x73746b6f, 0x66666c64, 0x5f76312e, 0x322e3000, 0x00000000,
4969 0x00000000, 0x00000000, 0x00000000,
4972 /* tp->lock is held. */
4973 static int tg3_load_tso_firmware(struct tg3 *tp)
4975 struct fw_info info;
4976 unsigned long cpu_base, cpu_scratch_base, cpu_scratch_size;
4979 if (tp->tg3_flags2 & TG3_FLG2_HW_TSO)
4982 if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5705) {
4983 info.text_base = TG3_TSO5_FW_TEXT_ADDR;
4984 info.text_len = TG3_TSO5_FW_TEXT_LEN;
4985 info.text_data = &tg3Tso5FwText[0];
4986 info.rodata_base = TG3_TSO5_FW_RODATA_ADDR;
4987 info.rodata_len = TG3_TSO5_FW_RODATA_LEN;
4988 info.rodata_data = &tg3Tso5FwRodata[0];
4989 info.data_base = TG3_TSO5_FW_DATA_ADDR;
4990 info.data_len = TG3_TSO5_FW_DATA_LEN;
4991 info.data_data = &tg3Tso5FwData[0];
4992 cpu_base = RX_CPU_BASE;
4993 cpu_scratch_base = NIC_SRAM_MBUF_POOL_BASE5705;
4994 cpu_scratch_size = (info.text_len +
4997 TG3_TSO5_FW_SBSS_LEN +
4998 TG3_TSO5_FW_BSS_LEN);
5000 info.text_base = TG3_TSO_FW_TEXT_ADDR;
5001 info.text_len = TG3_TSO_FW_TEXT_LEN;
5002 info.text_data = &tg3TsoFwText[0];
5003 info.rodata_base = TG3_TSO_FW_RODATA_ADDR;
5004 info.rodata_len = TG3_TSO_FW_RODATA_LEN;
5005 info.rodata_data = &tg3TsoFwRodata[0];
5006 info.data_base = TG3_TSO_FW_DATA_ADDR;
5007 info.data_len = TG3_TSO_FW_DATA_LEN;
5008 info.data_data = &tg3TsoFwData[0];
5009 cpu_base = TX_CPU_BASE;
5010 cpu_scratch_base = TX_CPU_SCRATCH_BASE;
5011 cpu_scratch_size = TX_CPU_SCRATCH_SIZE;
5014 err = tg3_load_firmware_cpu(tp, cpu_base,
5015 cpu_scratch_base, cpu_scratch_size,
5020 /* Now startup the cpu. */
5021 tw32(cpu_base + CPU_STATE, 0xffffffff);
5022 tw32_f(cpu_base + CPU_PC, info.text_base);
5024 for (i = 0; i < 5; i++) {
5025 if (tr32(cpu_base + CPU_PC) == info.text_base)
5027 tw32(cpu_base + CPU_STATE, 0xffffffff);
5028 tw32(cpu_base + CPU_MODE, CPU_MODE_HALT);
5029 tw32_f(cpu_base + CPU_PC, info.text_base);
5033 printk(KERN_ERR PFX "tg3_load_tso_firmware fails for %s "
5034 "to set CPU PC, is %08x should be %08x\n",
5035 tp->dev->name, tr32(cpu_base + CPU_PC),
5039 tw32(cpu_base + CPU_STATE, 0xffffffff);
5040 tw32_f(cpu_base + CPU_MODE, 0x00000000);
5044 #endif /* TG3_TSO_SUPPORT != 0 */
5046 /* tp->lock is held. */
5047 static void __tg3_set_mac_addr(struct tg3 *tp)
5049 u32 addr_high, addr_low;
5052 addr_high = ((tp->dev->dev_addr[0] << 8) |
5053 tp->dev->dev_addr[1]);
5054 addr_low = ((tp->dev->dev_addr[2] << 24) |
5055 (tp->dev->dev_addr[3] << 16) |
5056 (tp->dev->dev_addr[4] << 8) |
5057 (tp->dev->dev_addr[5] << 0));
5058 for (i = 0; i < 4; i++) {
5059 tw32(MAC_ADDR_0_HIGH + (i * 8), addr_high);
5060 tw32(MAC_ADDR_0_LOW + (i * 8), addr_low);
5063 if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5703 ||
5064 GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5704) {
5065 for (i = 0; i < 12; i++) {
5066 tw32(MAC_EXTADDR_0_HIGH + (i * 8), addr_high);
5067 tw32(MAC_EXTADDR_0_LOW + (i * 8), addr_low);
5071 addr_high = (tp->dev->dev_addr[0] +
5072 tp->dev->dev_addr[1] +
5073 tp->dev->dev_addr[2] +
5074 tp->dev->dev_addr[3] +
5075 tp->dev->dev_addr[4] +
5076 tp->dev->dev_addr[5]) &
5077 TX_BACKOFF_SEED_MASK;
5078 tw32(MAC_TX_BACKOFF_SEED, addr_high);
5081 static int tg3_set_mac_addr(struct net_device *dev, void *p)
5083 struct tg3 *tp = netdev_priv(dev);
5084 struct sockaddr *addr = p;
5086 memcpy(dev->dev_addr, addr->sa_data, dev->addr_len);
5088 spin_lock_bh(&tp->lock);
5089 __tg3_set_mac_addr(tp);
5090 spin_unlock_bh(&tp->lock);
5095 /* tp->lock is held. */
5096 static void tg3_set_bdinfo(struct tg3 *tp, u32 bdinfo_addr,
5097 dma_addr_t mapping, u32 maxlen_flags,
5101 (bdinfo_addr + TG3_BDINFO_HOST_ADDR + TG3_64BIT_REG_HIGH),
5102 ((u64) mapping >> 32));
5104 (bdinfo_addr + TG3_BDINFO_HOST_ADDR + TG3_64BIT_REG_LOW),
5105 ((u64) mapping & 0xffffffff));
5107 (bdinfo_addr + TG3_BDINFO_MAXLEN_FLAGS),
5110 if (!(tp->tg3_flags2 & TG3_FLG2_5705_PLUS))
5112 (bdinfo_addr + TG3_BDINFO_NIC_ADDR),
5116 static void __tg3_set_rx_mode(struct net_device *);
5117 static void tg3_set_coalesce(struct tg3 *tp, struct ethtool_coalesce *ec)
5119 tw32(HOSTCC_RXCOL_TICKS, ec->rx_coalesce_usecs);
5120 tw32(HOSTCC_TXCOL_TICKS, ec->tx_coalesce_usecs);
5121 tw32(HOSTCC_RXMAX_FRAMES, ec->rx_max_coalesced_frames);
5122 tw32(HOSTCC_TXMAX_FRAMES, ec->tx_max_coalesced_frames);
5123 if (!(tp->tg3_flags2 & TG3_FLG2_5705_PLUS)) {
5124 tw32(HOSTCC_RXCOAL_TICK_INT, ec->rx_coalesce_usecs_irq);
5125 tw32(HOSTCC_TXCOAL_TICK_INT, ec->tx_coalesce_usecs_irq);
5127 tw32(HOSTCC_RXCOAL_MAXF_INT, ec->rx_max_coalesced_frames_irq);
5128 tw32(HOSTCC_TXCOAL_MAXF_INT, ec->tx_max_coalesced_frames_irq);
5129 if (!(tp->tg3_flags2 & TG3_FLG2_5705_PLUS)) {
5130 u32 val = ec->stats_block_coalesce_usecs;
5132 if (!netif_carrier_ok(tp->dev))
5135 tw32(HOSTCC_STAT_COAL_TICKS, val);
5139 /* tp->lock is held. */
5140 static int tg3_reset_hw(struct tg3 *tp)
5142 u32 val, rdmac_mode;
5145 tg3_disable_ints(tp);
5149 tg3_write_sig_pre_reset(tp, RESET_KIND_INIT);
5151 if (tp->tg3_flags & TG3_FLAG_INIT_COMPLETE) {
5152 tg3_abort_hw(tp, 1);
5155 err = tg3_chip_reset(tp);
5159 tg3_write_sig_legacy(tp, RESET_KIND_INIT);
5161 /* This works around an issue with Athlon chipsets on
5162 * B3 tigon3 silicon. This bit has no effect on any
5163 * other revision. But do not set this on PCI Express
5166 if (!(tp->tg3_flags2 & TG3_FLG2_PCI_EXPRESS))
5167 tp->pci_clock_ctrl |= CLOCK_CTRL_DELAY_PCI_GRANT;
5168 tw32_f(TG3PCI_CLOCK_CTRL, tp->pci_clock_ctrl);
5170 if (tp->pci_chip_rev_id == CHIPREV_ID_5704_A0 &&
5171 (tp->tg3_flags & TG3_FLAG_PCIX_MODE)) {
5172 val = tr32(TG3PCI_PCISTATE);
5173 val |= PCISTATE_RETRY_SAME_DMA;
5174 tw32(TG3PCI_PCISTATE, val);
5177 if (GET_CHIP_REV(tp->pci_chip_rev_id) == CHIPREV_5704_BX) {
5178 /* Enable some hw fixes. */
5179 val = tr32(TG3PCI_MSI_DATA);
5180 val |= (1 << 26) | (1 << 28) | (1 << 29);
5181 tw32(TG3PCI_MSI_DATA, val);
5184 /* Descriptor ring init may make accesses to the
5185 * NIC SRAM area to setup the TX descriptors, so we
5186 * can only do this after the hardware has been
5187 * successfully reset.
5191 /* This value is determined during the probe time DMA
5192 * engine test, tg3_test_dma.
5194 tw32(TG3PCI_DMA_RW_CTRL, tp->dma_rwctrl);
5196 tp->grc_mode &= ~(GRC_MODE_HOST_SENDBDS |
5197 GRC_MODE_4X_NIC_SEND_RINGS |
5198 GRC_MODE_NO_TX_PHDR_CSUM |
5199 GRC_MODE_NO_RX_PHDR_CSUM);
5200 tp->grc_mode |= GRC_MODE_HOST_SENDBDS;
5201 if (tp->tg3_flags & TG3_FLAG_NO_TX_PSEUDO_CSUM)
5202 tp->grc_mode |= GRC_MODE_NO_TX_PHDR_CSUM;
5203 if (tp->tg3_flags & TG3_FLAG_NO_RX_PSEUDO_CSUM)
5204 tp->grc_mode |= GRC_MODE_NO_RX_PHDR_CSUM;
5208 (GRC_MODE_IRQ_ON_MAC_ATTN | GRC_MODE_HOST_STACKUP));
5210 /* Setup the timer prescalar register. Clock is always 66Mhz. */
5211 val = tr32(GRC_MISC_CFG);
5213 val |= (65 << GRC_MISC_CFG_PRESCALAR_SHIFT);
5214 tw32(GRC_MISC_CFG, val);
5216 /* Initialize MBUF/DESC pool. */
5217 if (tp->tg3_flags2 & TG3_FLG2_5750_PLUS) {
5219 } else if (GET_ASIC_REV(tp->pci_chip_rev_id) != ASIC_REV_5705) {
5220 tw32(BUFMGR_MB_POOL_ADDR, NIC_SRAM_MBUF_POOL_BASE);
5221 if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5704)
5222 tw32(BUFMGR_MB_POOL_SIZE, NIC_SRAM_MBUF_POOL_SIZE64);
5224 tw32(BUFMGR_MB_POOL_SIZE, NIC_SRAM_MBUF_POOL_SIZE96);
5225 tw32(BUFMGR_DMA_DESC_POOL_ADDR, NIC_SRAM_DMA_DESC_POOL_BASE);
5226 tw32(BUFMGR_DMA_DESC_POOL_SIZE, NIC_SRAM_DMA_DESC_POOL_SIZE);
5228 #if TG3_TSO_SUPPORT != 0
5229 else if (tp->tg3_flags2 & TG3_FLG2_TSO_CAPABLE) {
5232 fw_len = (TG3_TSO5_FW_TEXT_LEN +
5233 TG3_TSO5_FW_RODATA_LEN +
5234 TG3_TSO5_FW_DATA_LEN +
5235 TG3_TSO5_FW_SBSS_LEN +
5236 TG3_TSO5_FW_BSS_LEN);
5237 fw_len = (fw_len + (0x80 - 1)) & ~(0x80 - 1);
5238 tw32(BUFMGR_MB_POOL_ADDR,
5239 NIC_SRAM_MBUF_POOL_BASE5705 + fw_len);
5240 tw32(BUFMGR_MB_POOL_SIZE,
5241 NIC_SRAM_MBUF_POOL_SIZE5705 - fw_len - 0xa00);
5245 if (!(tp->tg3_flags & TG3_FLAG_JUMBO_ENABLE)) {
5246 tw32(BUFMGR_MB_RDMA_LOW_WATER,
5247 tp->bufmgr_config.mbuf_read_dma_low_water);
5248 tw32(BUFMGR_MB_MACRX_LOW_WATER,
5249 tp->bufmgr_config.mbuf_mac_rx_low_water);
5250 tw32(BUFMGR_MB_HIGH_WATER,
5251 tp->bufmgr_config.mbuf_high_water);
5253 tw32(BUFMGR_MB_RDMA_LOW_WATER,
5254 tp->bufmgr_config.mbuf_read_dma_low_water_jumbo);
5255 tw32(BUFMGR_MB_MACRX_LOW_WATER,
5256 tp->bufmgr_config.mbuf_mac_rx_low_water_jumbo);
5257 tw32(BUFMGR_MB_HIGH_WATER,
5258 tp->bufmgr_config.mbuf_high_water_jumbo);
5260 tw32(BUFMGR_DMA_LOW_WATER,
5261 tp->bufmgr_config.dma_low_water);
5262 tw32(BUFMGR_DMA_HIGH_WATER,
5263 tp->bufmgr_config.dma_high_water);
5265 tw32(BUFMGR_MODE, BUFMGR_MODE_ENABLE | BUFMGR_MODE_ATTN_ENABLE);
5266 for (i = 0; i < 2000; i++) {
5267 if (tr32(BUFMGR_MODE) & BUFMGR_MODE_ENABLE)
5272 printk(KERN_ERR PFX "tg3_reset_hw cannot enable BUFMGR for %s.\n",
5277 /* Setup replenish threshold. */
5278 tw32(RCVBDI_STD_THRESH, tp->rx_pending / 8);
5280 /* Initialize TG3_BDINFO's at:
5281 * RCVDBDI_STD_BD: standard eth size rx ring
5282 * RCVDBDI_JUMBO_BD: jumbo frame rx ring
5283 * RCVDBDI_MINI_BD: small frame rx ring (??? does not work)
5286 * TG3_BDINFO_HOST_ADDR: high/low parts of DMA address of ring
5287 * TG3_BDINFO_MAXLEN_FLAGS: (rx max buffer size << 16) |
5288 * ring attribute flags
5289 * TG3_BDINFO_NIC_ADDR: location of descriptors in nic SRAM
5291 * Standard receive ring @ NIC_SRAM_RX_BUFFER_DESC, 512 entries.
5292 * Jumbo receive ring @ NIC_SRAM_RX_JUMBO_BUFFER_DESC, 256 entries.
5294 * The size of each ring is fixed in the firmware, but the location is
5297 tw32(RCVDBDI_STD_BD + TG3_BDINFO_HOST_ADDR + TG3_64BIT_REG_HIGH,
5298 ((u64) tp->rx_std_mapping >> 32));
5299 tw32(RCVDBDI_STD_BD + TG3_BDINFO_HOST_ADDR + TG3_64BIT_REG_LOW,
5300 ((u64) tp->rx_std_mapping & 0xffffffff));
5301 tw32(RCVDBDI_STD_BD + TG3_BDINFO_NIC_ADDR,
5302 NIC_SRAM_RX_BUFFER_DESC);
5304 /* Don't even try to program the JUMBO/MINI buffer descriptor
5307 if (tp->tg3_flags2 & TG3_FLG2_5705_PLUS) {
5308 tw32(RCVDBDI_STD_BD + TG3_BDINFO_MAXLEN_FLAGS,
5309 RX_STD_MAX_SIZE_5705 << BDINFO_FLAGS_MAXLEN_SHIFT);
5311 tw32(RCVDBDI_STD_BD + TG3_BDINFO_MAXLEN_FLAGS,
5312 RX_STD_MAX_SIZE << BDINFO_FLAGS_MAXLEN_SHIFT);
5314 tw32(RCVDBDI_MINI_BD + TG3_BDINFO_MAXLEN_FLAGS,
5315 BDINFO_FLAGS_DISABLED);
5317 /* Setup replenish threshold. */
5318 tw32(RCVBDI_JUMBO_THRESH, tp->rx_jumbo_pending / 8);
5320 if (tp->tg3_flags & TG3_FLAG_JUMBO_ENABLE) {
5321 tw32(RCVDBDI_JUMBO_BD + TG3_BDINFO_HOST_ADDR + TG3_64BIT_REG_HIGH,
5322 ((u64) tp->rx_jumbo_mapping >> 32));
5323 tw32(RCVDBDI_JUMBO_BD + TG3_BDINFO_HOST_ADDR + TG3_64BIT_REG_LOW,
5324 ((u64) tp->rx_jumbo_mapping & 0xffffffff));
5325 tw32(RCVDBDI_JUMBO_BD + TG3_BDINFO_MAXLEN_FLAGS,
5326 RX_JUMBO_MAX_SIZE << BDINFO_FLAGS_MAXLEN_SHIFT);
5327 tw32(RCVDBDI_JUMBO_BD + TG3_BDINFO_NIC_ADDR,
5328 NIC_SRAM_RX_JUMBO_BUFFER_DESC);
5330 tw32(RCVDBDI_JUMBO_BD + TG3_BDINFO_MAXLEN_FLAGS,
5331 BDINFO_FLAGS_DISABLED);
5336 /* There is only one send ring on 5705/5750, no need to explicitly
5337 * disable the others.
5339 if (!(tp->tg3_flags2 & TG3_FLG2_5705_PLUS)) {
5340 /* Clear out send RCB ring in SRAM. */
5341 for (i = NIC_SRAM_SEND_RCB; i < NIC_SRAM_RCV_RET_RCB; i += TG3_BDINFO_SIZE)
5342 tg3_write_mem(tp, i + TG3_BDINFO_MAXLEN_FLAGS,
5343 BDINFO_FLAGS_DISABLED);
5348 tw32_mailbox(MAILBOX_SNDHOST_PROD_IDX_0 + TG3_64BIT_REG_LOW, 0);
5349 tw32_tx_mbox(MAILBOX_SNDNIC_PROD_IDX_0 + TG3_64BIT_REG_LOW, 0);
5351 tg3_set_bdinfo(tp, NIC_SRAM_SEND_RCB,
5352 tp->tx_desc_mapping,
5353 (TG3_TX_RING_SIZE <<
5354 BDINFO_FLAGS_MAXLEN_SHIFT),
5355 NIC_SRAM_TX_BUFFER_DESC);
5357 /* There is only one receive return ring on 5705/5750, no need
5358 * to explicitly disable the others.
5360 if (!(tp->tg3_flags2 & TG3_FLG2_5705_PLUS)) {
5361 for (i = NIC_SRAM_RCV_RET_RCB; i < NIC_SRAM_STATS_BLK;
5362 i += TG3_BDINFO_SIZE) {
5363 tg3_write_mem(tp, i + TG3_BDINFO_MAXLEN_FLAGS,
5364 BDINFO_FLAGS_DISABLED);
5369 tw32_rx_mbox(MAILBOX_RCVRET_CON_IDX_0 + TG3_64BIT_REG_LOW, 0);
5371 tg3_set_bdinfo(tp, NIC_SRAM_RCV_RET_RCB,
5373 (TG3_RX_RCB_RING_SIZE(tp) <<
5374 BDINFO_FLAGS_MAXLEN_SHIFT),
5377 tp->rx_std_ptr = tp->rx_pending;
5378 tw32_rx_mbox(MAILBOX_RCV_STD_PROD_IDX + TG3_64BIT_REG_LOW,
5381 tp->rx_jumbo_ptr = (tp->tg3_flags & TG3_FLAG_JUMBO_ENABLE) ?
5382 tp->rx_jumbo_pending : 0;
5383 tw32_rx_mbox(MAILBOX_RCV_JUMBO_PROD_IDX + TG3_64BIT_REG_LOW,
5386 /* Initialize MAC address and backoff seed. */
5387 __tg3_set_mac_addr(tp);
5389 /* MTU + ethernet header + FCS + optional VLAN tag */
5390 tw32(MAC_RX_MTU_SIZE, tp->dev->mtu + ETH_HLEN + 8);
5392 /* The slot time is changed by tg3_setup_phy if we
5393 * run at gigabit with half duplex.
5395 tw32(MAC_TX_LENGTHS,
5396 (2 << TX_LENGTHS_IPG_CRS_SHIFT) |
5397 (6 << TX_LENGTHS_IPG_SHIFT) |
5398 (32 << TX_LENGTHS_SLOT_TIME_SHIFT));
5400 /* Receive rules. */
5401 tw32(MAC_RCV_RULE_CFG, RCV_RULE_CFG_DEFAULT_CLASS);
5402 tw32(RCVLPC_CONFIG, 0x0181);
5404 /* Calculate RDMAC_MODE setting early, we need it to determine
5405 * the RCVLPC_STATE_ENABLE mask.
5407 rdmac_mode = (RDMAC_MODE_ENABLE | RDMAC_MODE_TGTABORT_ENAB |
5408 RDMAC_MODE_MSTABORT_ENAB | RDMAC_MODE_PARITYERR_ENAB |
5409 RDMAC_MODE_ADDROFLOW_ENAB | RDMAC_MODE_FIFOOFLOW_ENAB |
5410 RDMAC_MODE_FIFOURUN_ENAB | RDMAC_MODE_FIFOOREAD_ENAB |
5411 RDMAC_MODE_LNGREAD_ENAB);
5412 if (tp->tg3_flags & TG3_FLAG_SPLIT_MODE)
5413 rdmac_mode |= RDMAC_MODE_SPLIT_ENABLE;
5415 /* If statement applies to 5705 and 5750 PCI devices only */
5416 if ((GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5705 &&
5417 tp->pci_chip_rev_id != CHIPREV_ID_5705_A0) ||
5418 (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5750)) {
5419 if (tp->tg3_flags2 & TG3_FLG2_TSO_CAPABLE &&
5420 (tp->pci_chip_rev_id == CHIPREV_ID_5705_A1 ||
5421 tp->pci_chip_rev_id == CHIPREV_ID_5705_A2)) {
5422 rdmac_mode |= RDMAC_MODE_FIFO_SIZE_128;
5423 } else if (!(tr32(TG3PCI_PCISTATE) & PCISTATE_BUS_SPEED_HIGH) &&
5424 !(tp->tg3_flags2 & TG3_FLG2_IS_5788)) {
5425 rdmac_mode |= RDMAC_MODE_FIFO_LONG_BURST;
5429 if (tp->tg3_flags2 & TG3_FLG2_PCI_EXPRESS)
5430 rdmac_mode |= RDMAC_MODE_FIFO_LONG_BURST;
5432 #if TG3_TSO_SUPPORT != 0
5433 if (tp->tg3_flags2 & TG3_FLG2_HW_TSO)
5434 rdmac_mode |= (1 << 27);
5437 /* Receive/send statistics. */
5438 if ((rdmac_mode & RDMAC_MODE_FIFO_SIZE_128) &&
5439 (tp->tg3_flags2 & TG3_FLG2_TSO_CAPABLE)) {
5440 val = tr32(RCVLPC_STATS_ENABLE);
5441 val &= ~RCVLPC_STATSENAB_LNGBRST_RFIX;
5442 tw32(RCVLPC_STATS_ENABLE, val);
5444 tw32(RCVLPC_STATS_ENABLE, 0xffffff);
5446 tw32(RCVLPC_STATSCTRL, RCVLPC_STATSCTRL_ENABLE);
5447 tw32(SNDDATAI_STATSENAB, 0xffffff);
5448 tw32(SNDDATAI_STATSCTRL,
5449 (SNDDATAI_SCTRL_ENABLE |
5450 SNDDATAI_SCTRL_FASTUPD));
5452 /* Setup host coalescing engine. */
5453 tw32(HOSTCC_MODE, 0);
5454 for (i = 0; i < 2000; i++) {
5455 if (!(tr32(HOSTCC_MODE) & HOSTCC_MODE_ENABLE))
5460 tg3_set_coalesce(tp, &tp->coal);
5462 /* set status block DMA address */
5463 tw32(HOSTCC_STATUS_BLK_HOST_ADDR + TG3_64BIT_REG_HIGH,
5464 ((u64) tp->status_mapping >> 32));
5465 tw32(HOSTCC_STATUS_BLK_HOST_ADDR + TG3_64BIT_REG_LOW,
5466 ((u64) tp->status_mapping & 0xffffffff));
5468 if (!(tp->tg3_flags2 & TG3_FLG2_5705_PLUS)) {
5469 /* Status/statistics block address. See tg3_timer,
5470 * the tg3_periodic_fetch_stats call there, and
5471 * tg3_get_stats to see how this works for 5705/5750 chips.
5473 tw32(HOSTCC_STATS_BLK_HOST_ADDR + TG3_64BIT_REG_HIGH,
5474 ((u64) tp->stats_mapping >> 32));
5475 tw32(HOSTCC_STATS_BLK_HOST_ADDR + TG3_64BIT_REG_LOW,
5476 ((u64) tp->stats_mapping & 0xffffffff));
5477 tw32(HOSTCC_STATS_BLK_NIC_ADDR, NIC_SRAM_STATS_BLK);
5478 tw32(HOSTCC_STATUS_BLK_NIC_ADDR, NIC_SRAM_STATUS_BLK);
5481 tw32(HOSTCC_MODE, HOSTCC_MODE_ENABLE | tp->coalesce_mode);
5483 tw32(RCVCC_MODE, RCVCC_MODE_ENABLE | RCVCC_MODE_ATTN_ENABLE);
5484 tw32(RCVLPC_MODE, RCVLPC_MODE_ENABLE);
5485 if (!(tp->tg3_flags2 & TG3_FLG2_5705_PLUS))
5486 tw32(RCVLSC_MODE, RCVLSC_MODE_ENABLE | RCVLSC_MODE_ATTN_ENABLE);
5488 /* Clear statistics/status block in chip, and status block in ram. */
5489 for (i = NIC_SRAM_STATS_BLK;
5490 i < NIC_SRAM_STATUS_BLK + TG3_HW_STATUS_SIZE;
5492 tg3_write_mem(tp, i, 0);
5495 memset(tp->hw_status, 0, TG3_HW_STATUS_SIZE);
5497 tp->mac_mode = MAC_MODE_TXSTAT_ENABLE | MAC_MODE_RXSTAT_ENABLE |
5498 MAC_MODE_TDE_ENABLE | MAC_MODE_RDE_ENABLE | MAC_MODE_FHDE_ENABLE;
5499 tw32_f(MAC_MODE, tp->mac_mode | MAC_MODE_RXSTAT_CLEAR | MAC_MODE_TXSTAT_CLEAR);
5502 /* tp->grc_local_ctrl is partially set up during tg3_get_invariants().
5503 * If TG3_FLAG_EEPROM_WRITE_PROT is set, we should read the
5504 * register to preserve the GPIO settings for LOMs. The GPIOs,
5505 * whether used as inputs or outputs, are set by boot code after
5508 if (tp->tg3_flags & TG3_FLAG_EEPROM_WRITE_PROT) {
5511 gpio_mask = GRC_LCLCTRL_GPIO_OE0 | GRC_LCLCTRL_GPIO_OE2 |
5512 GRC_LCLCTRL_GPIO_OUTPUT0 | GRC_LCLCTRL_GPIO_OUTPUT2;
5514 if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5752)
5515 gpio_mask |= GRC_LCLCTRL_GPIO_OE3 |
5516 GRC_LCLCTRL_GPIO_OUTPUT3;
5518 tp->grc_local_ctrl |= tr32(GRC_LOCAL_CTRL) & gpio_mask;
5520 /* GPIO1 must be driven high for eeprom write protect */
5521 tp->grc_local_ctrl |= (GRC_LCLCTRL_GPIO_OE1 |
5522 GRC_LCLCTRL_GPIO_OUTPUT1);
5524 tw32_f(GRC_LOCAL_CTRL, tp->grc_local_ctrl);
5527 tw32_mailbox(MAILBOX_INTERRUPT_0 + TG3_64BIT_REG_LOW, 0);
5528 tr32(MAILBOX_INTERRUPT_0 + TG3_64BIT_REG_LOW);
5531 if (!(tp->tg3_flags2 & TG3_FLG2_5705_PLUS)) {
5532 tw32_f(DMAC_MODE, DMAC_MODE_ENABLE);
5536 val = (WDMAC_MODE_ENABLE | WDMAC_MODE_TGTABORT_ENAB |
5537 WDMAC_MODE_MSTABORT_ENAB | WDMAC_MODE_PARITYERR_ENAB |
5538 WDMAC_MODE_ADDROFLOW_ENAB | WDMAC_MODE_FIFOOFLOW_ENAB |
5539 WDMAC_MODE_FIFOURUN_ENAB | WDMAC_MODE_FIFOOREAD_ENAB |
5540 WDMAC_MODE_LNGREAD_ENAB);
5542 /* If statement applies to 5705 and 5750 PCI devices only */
5543 if ((GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5705 &&
5544 tp->pci_chip_rev_id != CHIPREV_ID_5705_A0) ||
5545 GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5750) {
5546 if ((tp->tg3_flags & TG3_FLG2_TSO_CAPABLE) &&
5547 (tp->pci_chip_rev_id == CHIPREV_ID_5705_A1 ||
5548 tp->pci_chip_rev_id == CHIPREV_ID_5705_A2)) {
5550 } else if (!(tr32(TG3PCI_PCISTATE) & PCISTATE_BUS_SPEED_HIGH) &&
5551 !(tp->tg3_flags2 & TG3_FLG2_IS_5788) &&
5552 !(tp->tg3_flags2 & TG3_FLG2_PCI_EXPRESS)) {
5553 val |= WDMAC_MODE_RX_ACCEL;
5557 tw32_f(WDMAC_MODE, val);
5560 if ((tp->tg3_flags & TG3_FLAG_PCIX_MODE) != 0) {
5561 val = tr32(TG3PCI_X_CAPS);
5562 if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5703) {
5563 val &= ~PCIX_CAPS_BURST_MASK;
5564 val |= (PCIX_CAPS_MAX_BURST_CPIOB << PCIX_CAPS_BURST_SHIFT);
5565 } else if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5704) {
5566 val &= ~(PCIX_CAPS_SPLIT_MASK | PCIX_CAPS_BURST_MASK);
5567 val |= (PCIX_CAPS_MAX_BURST_CPIOB << PCIX_CAPS_BURST_SHIFT);
5568 if (tp->tg3_flags & TG3_FLAG_SPLIT_MODE)
5569 val |= (tp->split_mode_max_reqs <<
5570 PCIX_CAPS_SPLIT_SHIFT);
5572 tw32(TG3PCI_X_CAPS, val);
5575 tw32_f(RDMAC_MODE, rdmac_mode);
5578 tw32(RCVDCC_MODE, RCVDCC_MODE_ENABLE | RCVDCC_MODE_ATTN_ENABLE);
5579 if (!(tp->tg3_flags2 & TG3_FLG2_5705_PLUS))
5580 tw32(MBFREE_MODE, MBFREE_MODE_ENABLE);
5581 tw32(SNDDATAC_MODE, SNDDATAC_MODE_ENABLE);
5582 tw32(SNDBDC_MODE, SNDBDC_MODE_ENABLE | SNDBDC_MODE_ATTN_ENABLE);
5583 tw32(RCVBDI_MODE, RCVBDI_MODE_ENABLE | RCVBDI_MODE_RCB_ATTN_ENAB);
5584 tw32(RCVDBDI_MODE, RCVDBDI_MODE_ENABLE | RCVDBDI_MODE_INV_RING_SZ);
5585 tw32(SNDDATAI_MODE, SNDDATAI_MODE_ENABLE);
5586 #if TG3_TSO_SUPPORT != 0
5587 if (tp->tg3_flags2 & TG3_FLG2_HW_TSO)
5588 tw32(SNDDATAI_MODE, SNDDATAI_MODE_ENABLE | 0x8);
5590 tw32(SNDBDI_MODE, SNDBDI_MODE_ENABLE | SNDBDI_MODE_ATTN_ENABLE);
5591 tw32(SNDBDS_MODE, SNDBDS_MODE_ENABLE | SNDBDS_MODE_ATTN_ENABLE);
5593 if (tp->pci_chip_rev_id == CHIPREV_ID_5701_A0) {
5594 err = tg3_load_5701_a0_firmware_fix(tp);
5599 #if TG3_TSO_SUPPORT != 0
5600 if (tp->tg3_flags2 & TG3_FLG2_TSO_CAPABLE) {
5601 err = tg3_load_tso_firmware(tp);
5607 tp->tx_mode = TX_MODE_ENABLE;
5608 tw32_f(MAC_TX_MODE, tp->tx_mode);
5611 tp->rx_mode = RX_MODE_ENABLE;
5612 tw32_f(MAC_RX_MODE, tp->rx_mode);
5615 if (tp->link_config.phy_is_low_power) {
5616 tp->link_config.phy_is_low_power = 0;
5617 tp->link_config.speed = tp->link_config.orig_speed;
5618 tp->link_config.duplex = tp->link_config.orig_duplex;
5619 tp->link_config.autoneg = tp->link_config.orig_autoneg;
5622 tp->mi_mode = MAC_MI_MODE_BASE;
5623 tw32_f(MAC_MI_MODE, tp->mi_mode);
5626 tw32(MAC_LED_CTRL, tp->led_ctrl);
5628 tw32(MAC_MI_STAT, MAC_MI_STAT_LNKSTAT_ATTN_ENAB);
5629 if (tp->tg3_flags2 & TG3_FLG2_PHY_SERDES) {
5630 tw32_f(MAC_RX_MODE, RX_MODE_RESET);
5633 tw32_f(MAC_RX_MODE, tp->rx_mode);
5636 if (tp->tg3_flags2 & TG3_FLG2_PHY_SERDES) {
5637 if ((GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5704) &&
5638 !(tp->tg3_flags2 & TG3_FLG2_SERDES_PREEMPHASIS)) {
5639 /* Set drive transmission level to 1.2V */
5640 /* only if the signal pre-emphasis bit is not set */
5641 val = tr32(MAC_SERDES_CFG);
5644 tw32(MAC_SERDES_CFG, val);
5646 if (tp->pci_chip_rev_id == CHIPREV_ID_5703_A1)
5647 tw32(MAC_SERDES_CFG, 0x616000);
5650 /* Prevent chip from dropping frames when flow control
5653 tw32_f(MAC_LOW_WMARK_MAX_RX_FRAME, 2);
5655 if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5704 &&
5656 (tp->tg3_flags2 & TG3_FLG2_PHY_SERDES)) {
5657 /* Use hardware link auto-negotiation */
5658 tp->tg3_flags2 |= TG3_FLG2_HW_AUTONEG;
5661 err = tg3_setup_phy(tp, 1);
5665 if (!(tp->tg3_flags2 & TG3_FLG2_PHY_SERDES)) {
5668 /* Clear CRC stats. */
5669 if (!tg3_readphy(tp, 0x1e, &tmp)) {
5670 tg3_writephy(tp, 0x1e, tmp | 0x8000);
5671 tg3_readphy(tp, 0x14, &tmp);
5675 __tg3_set_rx_mode(tp->dev);
5677 /* Initialize receive rules. */
5678 tw32(MAC_RCV_RULE_0, 0xc2000000 & RCV_RULE_DISABLE_MASK);
5679 tw32(MAC_RCV_VALUE_0, 0xffffffff & RCV_RULE_DISABLE_MASK);
5680 tw32(MAC_RCV_RULE_1, 0x86000004 & RCV_RULE_DISABLE_MASK);
5681 tw32(MAC_RCV_VALUE_1, 0xffffffff & RCV_RULE_DISABLE_MASK);
5683 if (tp->tg3_flags2 & TG3_FLG2_5705_PLUS)
5687 if (tp->tg3_flags & TG3_FLAG_ENABLE_ASF)
5691 tw32(MAC_RCV_RULE_15, 0); tw32(MAC_RCV_VALUE_15, 0);
5693 tw32(MAC_RCV_RULE_14, 0); tw32(MAC_RCV_VALUE_14, 0);
5695 tw32(MAC_RCV_RULE_13, 0); tw32(MAC_RCV_VALUE_13, 0);
5697 tw32(MAC_RCV_RULE_12, 0); tw32(MAC_RCV_VALUE_12, 0);
5699 tw32(MAC_RCV_RULE_11, 0); tw32(MAC_RCV_VALUE_11, 0);
5701 tw32(MAC_RCV_RULE_10, 0); tw32(MAC_RCV_VALUE_10, 0);
5703 tw32(MAC_RCV_RULE_9, 0); tw32(MAC_RCV_VALUE_9, 0);
5705 tw32(MAC_RCV_RULE_8, 0); tw32(MAC_RCV_VALUE_8, 0);
5707 tw32(MAC_RCV_RULE_7, 0); tw32(MAC_RCV_VALUE_7, 0);
5709 tw32(MAC_RCV_RULE_6, 0); tw32(MAC_RCV_VALUE_6, 0);
5711 tw32(MAC_RCV_RULE_5, 0); tw32(MAC_RCV_VALUE_5, 0);
5713 tw32(MAC_RCV_RULE_4, 0); tw32(MAC_RCV_VALUE_4, 0);
5715 /* tw32(MAC_RCV_RULE_3, 0); tw32(MAC_RCV_VALUE_3, 0); */
5717 /* tw32(MAC_RCV_RULE_2, 0); tw32(MAC_RCV_VALUE_2, 0); */
5725 tg3_write_sig_post_reset(tp, RESET_KIND_INIT);
5727 if (tp->tg3_flags & TG3_FLAG_INIT_COMPLETE)
5728 tg3_enable_ints(tp);
5733 /* Called at device open time to get the chip ready for
5734 * packet processing. Invoked with tp->lock held.
5736 static int tg3_init_hw(struct tg3 *tp)
5740 /* Force the chip into D0. */
5741 err = tg3_set_power_state(tp, 0);
5745 tg3_switch_clocks(tp);
5747 tw32(TG3PCI_MEM_WIN_BASE_ADDR, 0);
5749 err = tg3_reset_hw(tp);
5755 #define TG3_STAT_ADD32(PSTAT, REG) \
5756 do { u32 __val = tr32(REG); \
5757 (PSTAT)->low += __val; \
5758 if ((PSTAT)->low < __val) \
5759 (PSTAT)->high += 1; \
5762 static void tg3_periodic_fetch_stats(struct tg3 *tp)
5764 struct tg3_hw_stats *sp = tp->hw_stats;
5766 if (!netif_carrier_ok(tp->dev))
5769 TG3_STAT_ADD32(&sp->tx_octets, MAC_TX_STATS_OCTETS);
5770 TG3_STAT_ADD32(&sp->tx_collisions, MAC_TX_STATS_COLLISIONS);
5771 TG3_STAT_ADD32(&sp->tx_xon_sent, MAC_TX_STATS_XON_SENT);
5772 TG3_STAT_ADD32(&sp->tx_xoff_sent, MAC_TX_STATS_XOFF_SENT);
5773 TG3_STAT_ADD32(&sp->tx_mac_errors, MAC_TX_STATS_MAC_ERRORS);
5774 TG3_STAT_ADD32(&sp->tx_single_collisions, MAC_TX_STATS_SINGLE_COLLISIONS);
5775 TG3_STAT_ADD32(&sp->tx_mult_collisions, MAC_TX_STATS_MULT_COLLISIONS);
5776 TG3_STAT_ADD32(&sp->tx_deferred, MAC_TX_STATS_DEFERRED);
5777 TG3_STAT_ADD32(&sp->tx_excessive_collisions, MAC_TX_STATS_EXCESSIVE_COL);
5778 TG3_STAT_ADD32(&sp->tx_late_collisions, MAC_TX_STATS_LATE_COL);
5779 TG3_STAT_ADD32(&sp->tx_ucast_packets, MAC_TX_STATS_UCAST);
5780 TG3_STAT_ADD32(&sp->tx_mcast_packets, MAC_TX_STATS_MCAST);
5781 TG3_STAT_ADD32(&sp->tx_bcast_packets, MAC_TX_STATS_BCAST);
5783 TG3_STAT_ADD32(&sp->rx_octets, MAC_RX_STATS_OCTETS);
5784 TG3_STAT_ADD32(&sp->rx_fragments, MAC_RX_STATS_FRAGMENTS);
5785 TG3_STAT_ADD32(&sp->rx_ucast_packets, MAC_RX_STATS_UCAST);
5786 TG3_STAT_ADD32(&sp->rx_mcast_packets, MAC_RX_STATS_MCAST);
5787 TG3_STAT_ADD32(&sp->rx_bcast_packets, MAC_RX_STATS_BCAST);
5788 TG3_STAT_ADD32(&sp->rx_fcs_errors, MAC_RX_STATS_FCS_ERRORS);
5789 TG3_STAT_ADD32(&sp->rx_align_errors, MAC_RX_STATS_ALIGN_ERRORS);
5790 TG3_STAT_ADD32(&sp->rx_xon_pause_rcvd, MAC_RX_STATS_XON_PAUSE_RECVD);
5791 TG3_STAT_ADD32(&sp->rx_xoff_pause_rcvd, MAC_RX_STATS_XOFF_PAUSE_RECVD);
5792 TG3_STAT_ADD32(&sp->rx_mac_ctrl_rcvd, MAC_RX_STATS_MAC_CTRL_RECVD);
5793 TG3_STAT_ADD32(&sp->rx_xoff_entered, MAC_RX_STATS_XOFF_ENTERED);
5794 TG3_STAT_ADD32(&sp->rx_frame_too_long_errors, MAC_RX_STATS_FRAME_TOO_LONG);
5795 TG3_STAT_ADD32(&sp->rx_jabbers, MAC_RX_STATS_JABBERS);
5796 TG3_STAT_ADD32(&sp->rx_undersize_packets, MAC_RX_STATS_UNDERSIZE);
5799 static void tg3_timer(unsigned long __opaque)
5801 struct tg3 *tp = (struct tg3 *) __opaque;
5803 spin_lock(&tp->lock);
5805 if (!(tp->tg3_flags & TG3_FLAG_TAGGED_STATUS)) {
5806 /* All of this garbage is because when using non-tagged
5807 * IRQ status the mailbox/status_block protocol the chip
5808 * uses with the cpu is race prone.
5810 if (tp->hw_status->status & SD_STATUS_UPDATED) {
5811 tw32(GRC_LOCAL_CTRL,
5812 tp->grc_local_ctrl | GRC_LCLCTRL_SETINT);
5814 tw32(HOSTCC_MODE, tp->coalesce_mode |
5815 (HOSTCC_MODE_ENABLE | HOSTCC_MODE_NOW));
5818 if (!(tr32(WDMAC_MODE) & WDMAC_MODE_ENABLE)) {
5819 tp->tg3_flags2 |= TG3_FLG2_RESTART_TIMER;
5820 spin_unlock(&tp->lock);
5821 schedule_work(&tp->reset_task);
5826 /* This part only runs once per second. */
5827 if (!--tp->timer_counter) {
5828 if (tp->tg3_flags2 & TG3_FLG2_5705_PLUS)
5829 tg3_periodic_fetch_stats(tp);
5831 if (tp->tg3_flags & TG3_FLAG_USE_LINKCHG_REG) {
5835 mac_stat = tr32(MAC_STATUS);
5838 if (tp->tg3_flags & TG3_FLAG_USE_MI_INTERRUPT) {
5839 if (mac_stat & MAC_STATUS_MI_INTERRUPT)
5841 } else if (mac_stat & MAC_STATUS_LNKSTATE_CHANGED)
5845 tg3_setup_phy(tp, 0);
5846 } else if (tp->tg3_flags & TG3_FLAG_POLL_SERDES) {
5847 u32 mac_stat = tr32(MAC_STATUS);
5850 if (netif_carrier_ok(tp->dev) &&
5851 (mac_stat & MAC_STATUS_LNKSTATE_CHANGED)) {
5854 if (! netif_carrier_ok(tp->dev) &&
5855 (mac_stat & (MAC_STATUS_PCS_SYNCED |
5856 MAC_STATUS_SIGNAL_DET))) {
5862 ~MAC_MODE_PORT_MODE_MASK));
5864 tw32_f(MAC_MODE, tp->mac_mode);
5866 tg3_setup_phy(tp, 0);
5870 tp->timer_counter = tp->timer_multiplier;
5873 /* Heartbeat is only sent once every 120 seconds. */
5874 if (!--tp->asf_counter) {
5875 if (tp->tg3_flags & TG3_FLAG_ENABLE_ASF) {
5878 tg3_write_mem(tp, NIC_SRAM_FW_CMD_MBOX, FWCMD_NICDRV_ALIVE);
5879 tg3_write_mem(tp, NIC_SRAM_FW_CMD_LEN_MBOX, 4);
5880 tg3_write_mem(tp, NIC_SRAM_FW_CMD_DATA_MBOX, 3);
5881 val = tr32(GRC_RX_CPU_EVENT);
5883 tw32(GRC_RX_CPU_EVENT, val);
5885 tp->asf_counter = tp->asf_multiplier;
5888 spin_unlock(&tp->lock);
5890 tp->timer.expires = jiffies + tp->timer_offset;
5891 add_timer(&tp->timer);
5894 static int tg3_test_interrupt(struct tg3 *tp)
5896 struct net_device *dev = tp->dev;
5900 if (!netif_running(dev))
5903 tg3_disable_ints(tp);
5905 free_irq(tp->pdev->irq, dev);
5907 err = request_irq(tp->pdev->irq, tg3_test_isr,
5908 SA_SHIRQ | SA_SAMPLE_RANDOM, dev->name, dev);
5912 tg3_enable_ints(tp);
5914 tw32_f(HOSTCC_MODE, tp->coalesce_mode | HOSTCC_MODE_ENABLE |
5917 for (i = 0; i < 5; i++) {
5918 int_mbox = tr32(MAILBOX_INTERRUPT_0 + TG3_64BIT_REG_LOW);
5924 tg3_disable_ints(tp);
5926 free_irq(tp->pdev->irq, dev);
5928 if (tp->tg3_flags2 & TG3_FLG2_USING_MSI)
5929 err = request_irq(tp->pdev->irq, tg3_msi,
5930 SA_SAMPLE_RANDOM, dev->name, dev);
5932 irqreturn_t (*fn)(int, void *, struct pt_regs *)=tg3_interrupt;
5933 if (tp->tg3_flags & TG3_FLAG_TAGGED_STATUS)
5934 fn = tg3_interrupt_tagged;
5935 err = request_irq(tp->pdev->irq, fn,
5936 SA_SHIRQ | SA_SAMPLE_RANDOM, dev->name, dev);
5948 /* Returns 0 if MSI test succeeds or MSI test fails and INTx mode is
5949 * successfully restored
5951 static int tg3_test_msi(struct tg3 *tp)
5953 struct net_device *dev = tp->dev;
5957 if (!(tp->tg3_flags2 & TG3_FLG2_USING_MSI))
5960 /* Turn off SERR reporting in case MSI terminates with Master
5963 pci_read_config_word(tp->pdev, PCI_COMMAND, &pci_cmd);
5964 pci_write_config_word(tp->pdev, PCI_COMMAND,
5965 pci_cmd & ~PCI_COMMAND_SERR);
5967 err = tg3_test_interrupt(tp);
5969 pci_write_config_word(tp->pdev, PCI_COMMAND, pci_cmd);
5974 /* other failures */
5978 /* MSI test failed, go back to INTx mode */
5979 printk(KERN_WARNING PFX "%s: No interrupt was generated using MSI, "
5980 "switching to INTx mode. Please report this failure to "
5981 "the PCI maintainer and include system chipset information.\n",
5984 free_irq(tp->pdev->irq, dev);
5985 pci_disable_msi(tp->pdev);
5987 tp->tg3_flags2 &= ~TG3_FLG2_USING_MSI;
5990 irqreturn_t (*fn)(int, void *, struct pt_regs *)=tg3_interrupt;
5991 if (tp->tg3_flags & TG3_FLAG_TAGGED_STATUS)
5992 fn = tg3_interrupt_tagged;
5994 err = request_irq(tp->pdev->irq, fn,
5995 SA_SHIRQ | SA_SAMPLE_RANDOM, dev->name, dev);
6000 /* Need to reset the chip because the MSI cycle may have terminated
6001 * with Master Abort.
6003 tg3_full_lock(tp, 1);
6005 tg3_halt(tp, RESET_KIND_SHUTDOWN, 1);
6006 err = tg3_init_hw(tp);
6008 tg3_full_unlock(tp);
6011 free_irq(tp->pdev->irq, dev);
6016 static int tg3_open(struct net_device *dev)
6018 struct tg3 *tp = netdev_priv(dev);
6021 tg3_full_lock(tp, 0);
6023 tg3_disable_ints(tp);
6024 tp->tg3_flags &= ~TG3_FLAG_INIT_COMPLETE;
6026 tg3_full_unlock(tp);
6028 /* The placement of this call is tied
6029 * to the setup and use of Host TX descriptors.
6031 err = tg3_alloc_consistent(tp);
6035 if ((tp->tg3_flags2 & TG3_FLG2_5750_PLUS) &&
6036 (GET_CHIP_REV(tp->pci_chip_rev_id) != CHIPREV_5750_AX) &&
6037 (GET_CHIP_REV(tp->pci_chip_rev_id) != CHIPREV_5750_BX)) {
6038 /* All MSI supporting chips should support tagged
6039 * status. Assert that this is the case.
6041 if (!(tp->tg3_flags & TG3_FLAG_TAGGED_STATUS)) {
6042 printk(KERN_WARNING PFX "%s: MSI without TAGGED? "
6043 "Not using MSI.\n", tp->dev->name);
6044 } else if (pci_enable_msi(tp->pdev) == 0) {
6047 msi_mode = tr32(MSGINT_MODE);
6048 tw32(MSGINT_MODE, msi_mode | MSGINT_MODE_ENABLE);
6049 tp->tg3_flags2 |= TG3_FLG2_USING_MSI;
6052 if (tp->tg3_flags2 & TG3_FLG2_USING_MSI)
6053 err = request_irq(tp->pdev->irq, tg3_msi,
6054 SA_SAMPLE_RANDOM, dev->name, dev);
6056 irqreturn_t (*fn)(int, void *, struct pt_regs *)=tg3_interrupt;
6057 if (tp->tg3_flags & TG3_FLAG_TAGGED_STATUS)
6058 fn = tg3_interrupt_tagged;
6060 err = request_irq(tp->pdev->irq, fn,
6061 SA_SHIRQ | SA_SAMPLE_RANDOM, dev->name, dev);
6065 if (tp->tg3_flags2 & TG3_FLG2_USING_MSI) {
6066 pci_disable_msi(tp->pdev);
6067 tp->tg3_flags2 &= ~TG3_FLG2_USING_MSI;
6069 tg3_free_consistent(tp);
6073 tg3_full_lock(tp, 0);
6075 err = tg3_init_hw(tp);
6077 tg3_halt(tp, RESET_KIND_SHUTDOWN, 1);
6080 if (tp->tg3_flags & TG3_FLAG_TAGGED_STATUS)
6081 tp->timer_offset = HZ;
6083 tp->timer_offset = HZ / 10;
6085 BUG_ON(tp->timer_offset > HZ);
6086 tp->timer_counter = tp->timer_multiplier =
6087 (HZ / tp->timer_offset);
6088 tp->asf_counter = tp->asf_multiplier =
6089 ((HZ / tp->timer_offset) * 120);
6091 init_timer(&tp->timer);
6092 tp->timer.expires = jiffies + tp->timer_offset;
6093 tp->timer.data = (unsigned long) tp;
6094 tp->timer.function = tg3_timer;
6097 tg3_full_unlock(tp);
6100 free_irq(tp->pdev->irq, dev);
6101 if (tp->tg3_flags2 & TG3_FLG2_USING_MSI) {
6102 pci_disable_msi(tp->pdev);
6103 tp->tg3_flags2 &= ~TG3_FLG2_USING_MSI;
6105 tg3_free_consistent(tp);
6109 if (tp->tg3_flags2 & TG3_FLG2_USING_MSI) {
6110 err = tg3_test_msi(tp);
6113 tg3_full_lock(tp, 0);
6115 if (tp->tg3_flags2 & TG3_FLG2_USING_MSI) {
6116 pci_disable_msi(tp->pdev);
6117 tp->tg3_flags2 &= ~TG3_FLG2_USING_MSI;
6119 tg3_halt(tp, RESET_KIND_SHUTDOWN, 1);
6121 tg3_free_consistent(tp);
6123 tg3_full_unlock(tp);
6129 tg3_full_lock(tp, 0);
6131 add_timer(&tp->timer);
6132 tp->tg3_flags |= TG3_FLAG_INIT_COMPLETE;
6133 tg3_enable_ints(tp);
6135 tg3_full_unlock(tp);
6137 netif_start_queue(dev);
6143 /*static*/ void tg3_dump_state(struct tg3 *tp)
6145 u32 val32, val32_2, val32_3, val32_4, val32_5;
6149 pci_read_config_word(tp->pdev, PCI_STATUS, &val16);
6150 pci_read_config_dword(tp->pdev, TG3PCI_PCISTATE, &val32);
6151 printk("DEBUG: PCI status [%04x] TG3PCI state[%08x]\n",
6155 printk("DEBUG: MAC_MODE[%08x] MAC_STATUS[%08x]\n",
6156 tr32(MAC_MODE), tr32(MAC_STATUS));
6157 printk(" MAC_EVENT[%08x] MAC_LED_CTRL[%08x]\n",
6158 tr32(MAC_EVENT), tr32(MAC_LED_CTRL));
6159 printk("DEBUG: MAC_TX_MODE[%08x] MAC_TX_STATUS[%08x]\n",
6160 tr32(MAC_TX_MODE), tr32(MAC_TX_STATUS));
6161 printk(" MAC_RX_MODE[%08x] MAC_RX_STATUS[%08x]\n",
6162 tr32(MAC_RX_MODE), tr32(MAC_RX_STATUS));
6164 /* Send data initiator control block */
6165 printk("DEBUG: SNDDATAI_MODE[%08x] SNDDATAI_STATUS[%08x]\n",
6166 tr32(SNDDATAI_MODE), tr32(SNDDATAI_STATUS));
6167 printk(" SNDDATAI_STATSCTRL[%08x]\n",
6168 tr32(SNDDATAI_STATSCTRL));
6170 /* Send data completion control block */
6171 printk("DEBUG: SNDDATAC_MODE[%08x]\n", tr32(SNDDATAC_MODE));
6173 /* Send BD ring selector block */
6174 printk("DEBUG: SNDBDS_MODE[%08x] SNDBDS_STATUS[%08x]\n",
6175 tr32(SNDBDS_MODE), tr32(SNDBDS_STATUS));
6177 /* Send BD initiator control block */
6178 printk("DEBUG: SNDBDI_MODE[%08x] SNDBDI_STATUS[%08x]\n",
6179 tr32(SNDBDI_MODE), tr32(SNDBDI_STATUS));
6181 /* Send BD completion control block */
6182 printk("DEBUG: SNDBDC_MODE[%08x]\n", tr32(SNDBDC_MODE));
6184 /* Receive list placement control block */
6185 printk("DEBUG: RCVLPC_MODE[%08x] RCVLPC_STATUS[%08x]\n",
6186 tr32(RCVLPC_MODE), tr32(RCVLPC_STATUS));
6187 printk(" RCVLPC_STATSCTRL[%08x]\n",
6188 tr32(RCVLPC_STATSCTRL));
6190 /* Receive data and receive BD initiator control block */
6191 printk("DEBUG: RCVDBDI_MODE[%08x] RCVDBDI_STATUS[%08x]\n",
6192 tr32(RCVDBDI_MODE), tr32(RCVDBDI_STATUS));
6194 /* Receive data completion control block */
6195 printk("DEBUG: RCVDCC_MODE[%08x]\n",
6198 /* Receive BD initiator control block */
6199 printk("DEBUG: RCVBDI_MODE[%08x] RCVBDI_STATUS[%08x]\n",
6200 tr32(RCVBDI_MODE), tr32(RCVBDI_STATUS));
6202 /* Receive BD completion control block */
6203 printk("DEBUG: RCVCC_MODE[%08x] RCVCC_STATUS[%08x]\n",
6204 tr32(RCVCC_MODE), tr32(RCVCC_STATUS));
6206 /* Receive list selector control block */
6207 printk("DEBUG: RCVLSC_MODE[%08x] RCVLSC_STATUS[%08x]\n",
6208 tr32(RCVLSC_MODE), tr32(RCVLSC_STATUS));
6210 /* Mbuf cluster free block */
6211 printk("DEBUG: MBFREE_MODE[%08x] MBFREE_STATUS[%08x]\n",
6212 tr32(MBFREE_MODE), tr32(MBFREE_STATUS));
6214 /* Host coalescing control block */
6215 printk("DEBUG: HOSTCC_MODE[%08x] HOSTCC_STATUS[%08x]\n",
6216 tr32(HOSTCC_MODE), tr32(HOSTCC_STATUS));
6217 printk("DEBUG: HOSTCC_STATS_BLK_HOST_ADDR[%08x%08x]\n",
6218 tr32(HOSTCC_STATS_BLK_HOST_ADDR + TG3_64BIT_REG_HIGH),
6219 tr32(HOSTCC_STATS_BLK_HOST_ADDR + TG3_64BIT_REG_LOW));
6220 printk("DEBUG: HOSTCC_STATUS_BLK_HOST_ADDR[%08x%08x]\n",
6221 tr32(HOSTCC_STATUS_BLK_HOST_ADDR + TG3_64BIT_REG_HIGH),
6222 tr32(HOSTCC_STATUS_BLK_HOST_ADDR + TG3_64BIT_REG_LOW));
6223 printk("DEBUG: HOSTCC_STATS_BLK_NIC_ADDR[%08x]\n",
6224 tr32(HOSTCC_STATS_BLK_NIC_ADDR));
6225 printk("DEBUG: HOSTCC_STATUS_BLK_NIC_ADDR[%08x]\n",
6226 tr32(HOSTCC_STATUS_BLK_NIC_ADDR));
6228 /* Memory arbiter control block */
6229 printk("DEBUG: MEMARB_MODE[%08x] MEMARB_STATUS[%08x]\n",
6230 tr32(MEMARB_MODE), tr32(MEMARB_STATUS));
6232 /* Buffer manager control block */
6233 printk("DEBUG: BUFMGR_MODE[%08x] BUFMGR_STATUS[%08x]\n",
6234 tr32(BUFMGR_MODE), tr32(BUFMGR_STATUS));
6235 printk("DEBUG: BUFMGR_MB_POOL_ADDR[%08x] BUFMGR_MB_POOL_SIZE[%08x]\n",
6236 tr32(BUFMGR_MB_POOL_ADDR), tr32(BUFMGR_MB_POOL_SIZE));
6237 printk("DEBUG: BUFMGR_DMA_DESC_POOL_ADDR[%08x] "
6238 "BUFMGR_DMA_DESC_POOL_SIZE[%08x]\n",
6239 tr32(BUFMGR_DMA_DESC_POOL_ADDR),
6240 tr32(BUFMGR_DMA_DESC_POOL_SIZE));
6242 /* Read DMA control block */
6243 printk("DEBUG: RDMAC_MODE[%08x] RDMAC_STATUS[%08x]\n",
6244 tr32(RDMAC_MODE), tr32(RDMAC_STATUS));
6246 /* Write DMA control block */
6247 printk("DEBUG: WDMAC_MODE[%08x] WDMAC_STATUS[%08x]\n",
6248 tr32(WDMAC_MODE), tr32(WDMAC_STATUS));
6250 /* DMA completion block */
6251 printk("DEBUG: DMAC_MODE[%08x]\n",
6255 printk("DEBUG: GRC_MODE[%08x] GRC_MISC_CFG[%08x]\n",
6256 tr32(GRC_MODE), tr32(GRC_MISC_CFG));
6257 printk("DEBUG: GRC_LOCAL_CTRL[%08x]\n",
6258 tr32(GRC_LOCAL_CTRL));
6261 printk("DEBUG: RCVDBDI_JUMBO_BD[%08x%08x:%08x:%08x]\n",
6262 tr32(RCVDBDI_JUMBO_BD + 0x0),
6263 tr32(RCVDBDI_JUMBO_BD + 0x4),
6264 tr32(RCVDBDI_JUMBO_BD + 0x8),
6265 tr32(RCVDBDI_JUMBO_BD + 0xc));
6266 printk("DEBUG: RCVDBDI_STD_BD[%08x%08x:%08x:%08x]\n",
6267 tr32(RCVDBDI_STD_BD + 0x0),
6268 tr32(RCVDBDI_STD_BD + 0x4),
6269 tr32(RCVDBDI_STD_BD + 0x8),
6270 tr32(RCVDBDI_STD_BD + 0xc));
6271 printk("DEBUG: RCVDBDI_MINI_BD[%08x%08x:%08x:%08x]\n",
6272 tr32(RCVDBDI_MINI_BD + 0x0),
6273 tr32(RCVDBDI_MINI_BD + 0x4),
6274 tr32(RCVDBDI_MINI_BD + 0x8),
6275 tr32(RCVDBDI_MINI_BD + 0xc));
6277 tg3_read_mem(tp, NIC_SRAM_SEND_RCB + 0x0, &val32);
6278 tg3_read_mem(tp, NIC_SRAM_SEND_RCB + 0x4, &val32_2);
6279 tg3_read_mem(tp, NIC_SRAM_SEND_RCB + 0x8, &val32_3);
6280 tg3_read_mem(tp, NIC_SRAM_SEND_RCB + 0xc, &val32_4);
6281 printk("DEBUG: SRAM_SEND_RCB_0[%08x%08x:%08x:%08x]\n",
6282 val32, val32_2, val32_3, val32_4);
6284 tg3_read_mem(tp, NIC_SRAM_RCV_RET_RCB + 0x0, &val32);
6285 tg3_read_mem(tp, NIC_SRAM_RCV_RET_RCB + 0x4, &val32_2);
6286 tg3_read_mem(tp, NIC_SRAM_RCV_RET_RCB + 0x8, &val32_3);
6287 tg3_read_mem(tp, NIC_SRAM_RCV_RET_RCB + 0xc, &val32_4);
6288 printk("DEBUG: SRAM_RCV_RET_RCB_0[%08x%08x:%08x:%08x]\n",
6289 val32, val32_2, val32_3, val32_4);
6291 tg3_read_mem(tp, NIC_SRAM_STATUS_BLK + 0x0, &val32);
6292 tg3_read_mem(tp, NIC_SRAM_STATUS_BLK + 0x4, &val32_2);
6293 tg3_read_mem(tp, NIC_SRAM_STATUS_BLK + 0x8, &val32_3);
6294 tg3_read_mem(tp, NIC_SRAM_STATUS_BLK + 0xc, &val32_4);
6295 tg3_read_mem(tp, NIC_SRAM_STATUS_BLK + 0x10, &val32_5);
6296 printk("DEBUG: SRAM_STATUS_BLK[%08x:%08x:%08x:%08x:%08x]\n",
6297 val32, val32_2, val32_3, val32_4, val32_5);
6299 /* SW status block */
6300 printk("DEBUG: Host status block [%08x:%08x:(%04x:%04x:%04x):(%04x:%04x)]\n",
6301 tp->hw_status->status,
6302 tp->hw_status->status_tag,
6303 tp->hw_status->rx_jumbo_consumer,
6304 tp->hw_status->rx_consumer,
6305 tp->hw_status->rx_mini_consumer,
6306 tp->hw_status->idx[0].rx_producer,
6307 tp->hw_status->idx[0].tx_consumer);
6309 /* SW statistics block */
6310 printk("DEBUG: Host statistics block [%08x:%08x:%08x:%08x]\n",
6311 ((u32 *)tp->hw_stats)[0],
6312 ((u32 *)tp->hw_stats)[1],
6313 ((u32 *)tp->hw_stats)[2],
6314 ((u32 *)tp->hw_stats)[3]);
6317 printk("DEBUG: SNDHOST_PROD[%08x%08x] SNDNIC_PROD[%08x%08x]\n",
6318 tr32(MAILBOX_SNDHOST_PROD_IDX_0 + 0x0),
6319 tr32(MAILBOX_SNDHOST_PROD_IDX_0 + 0x4),
6320 tr32(MAILBOX_SNDNIC_PROD_IDX_0 + 0x0),
6321 tr32(MAILBOX_SNDNIC_PROD_IDX_0 + 0x4));
6323 /* NIC side send descriptors. */
6324 for (i = 0; i < 6; i++) {
6327 txd = tp->regs + NIC_SRAM_WIN_BASE + NIC_SRAM_TX_BUFFER_DESC
6328 + (i * sizeof(struct tg3_tx_buffer_desc));
6329 printk("DEBUG: NIC TXD(%d)[%08x:%08x:%08x:%08x]\n",
6331 readl(txd + 0x0), readl(txd + 0x4),
6332 readl(txd + 0x8), readl(txd + 0xc));
6335 /* NIC side RX descriptors. */
6336 for (i = 0; i < 6; i++) {
6339 rxd = tp->regs + NIC_SRAM_WIN_BASE + NIC_SRAM_RX_BUFFER_DESC
6340 + (i * sizeof(struct tg3_rx_buffer_desc));
6341 printk("DEBUG: NIC RXD_STD(%d)[0][%08x:%08x:%08x:%08x]\n",
6343 readl(rxd + 0x0), readl(rxd + 0x4),
6344 readl(rxd + 0x8), readl(rxd + 0xc));
6345 rxd += (4 * sizeof(u32));
6346 printk("DEBUG: NIC RXD_STD(%d)[1][%08x:%08x:%08x:%08x]\n",
6348 readl(rxd + 0x0), readl(rxd + 0x4),
6349 readl(rxd + 0x8), readl(rxd + 0xc));
6352 for (i = 0; i < 6; i++) {
6355 rxd = tp->regs + NIC_SRAM_WIN_BASE + NIC_SRAM_RX_JUMBO_BUFFER_DESC
6356 + (i * sizeof(struct tg3_rx_buffer_desc));
6357 printk("DEBUG: NIC RXD_JUMBO(%d)[0][%08x:%08x:%08x:%08x]\n",
6359 readl(rxd + 0x0), readl(rxd + 0x4),
6360 readl(rxd + 0x8), readl(rxd + 0xc));
6361 rxd += (4 * sizeof(u32));
6362 printk("DEBUG: NIC RXD_JUMBO(%d)[1][%08x:%08x:%08x:%08x]\n",
6364 readl(rxd + 0x0), readl(rxd + 0x4),
6365 readl(rxd + 0x8), readl(rxd + 0xc));
6370 static struct net_device_stats *tg3_get_stats(struct net_device *);
6371 static struct tg3_ethtool_stats *tg3_get_estats(struct tg3 *);
6373 static int tg3_close(struct net_device *dev)
6375 struct tg3 *tp = netdev_priv(dev);
6377 netif_stop_queue(dev);
6379 del_timer_sync(&tp->timer);
6381 tg3_full_lock(tp, 1);
6386 tg3_disable_ints(tp);
6388 tg3_halt(tp, RESET_KIND_SHUTDOWN, 1);
6391 ~(TG3_FLAG_INIT_COMPLETE |
6392 TG3_FLAG_GOT_SERDES_FLOWCTL);
6393 netif_carrier_off(tp->dev);
6395 tg3_full_unlock(tp);
6397 free_irq(tp->pdev->irq, dev);
6398 if (tp->tg3_flags2 & TG3_FLG2_USING_MSI) {
6399 pci_disable_msi(tp->pdev);
6400 tp->tg3_flags2 &= ~TG3_FLG2_USING_MSI;
6403 memcpy(&tp->net_stats_prev, tg3_get_stats(tp->dev),
6404 sizeof(tp->net_stats_prev));
6405 memcpy(&tp->estats_prev, tg3_get_estats(tp),
6406 sizeof(tp->estats_prev));
6408 tg3_free_consistent(tp);
6413 static inline unsigned long get_stat64(tg3_stat64_t *val)
6417 #if (BITS_PER_LONG == 32)
6420 ret = ((u64)val->high << 32) | ((u64)val->low);
6425 static unsigned long calc_crc_errors(struct tg3 *tp)
6427 struct tg3_hw_stats *hw_stats = tp->hw_stats;
6429 if (!(tp->tg3_flags2 & TG3_FLG2_PHY_SERDES) &&
6430 (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5700 ||
6431 GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5701)) {
6434 spin_lock_bh(&tp->lock);
6435 if (!tg3_readphy(tp, 0x1e, &val)) {
6436 tg3_writephy(tp, 0x1e, val | 0x8000);
6437 tg3_readphy(tp, 0x14, &val);
6440 spin_unlock_bh(&tp->lock);
6442 tp->phy_crc_errors += val;
6444 return tp->phy_crc_errors;
6447 return get_stat64(&hw_stats->rx_fcs_errors);
6450 #define ESTAT_ADD(member) \
6451 estats->member = old_estats->member + \
6452 get_stat64(&hw_stats->member)
6454 static struct tg3_ethtool_stats *tg3_get_estats(struct tg3 *tp)
6456 struct tg3_ethtool_stats *estats = &tp->estats;
6457 struct tg3_ethtool_stats *old_estats = &tp->estats_prev;
6458 struct tg3_hw_stats *hw_stats = tp->hw_stats;
6463 ESTAT_ADD(rx_octets);
6464 ESTAT_ADD(rx_fragments);
6465 ESTAT_ADD(rx_ucast_packets);
6466 ESTAT_ADD(rx_mcast_packets);
6467 ESTAT_ADD(rx_bcast_packets);
6468 ESTAT_ADD(rx_fcs_errors);
6469 ESTAT_ADD(rx_align_errors);
6470 ESTAT_ADD(rx_xon_pause_rcvd);
6471 ESTAT_ADD(rx_xoff_pause_rcvd);
6472 ESTAT_ADD(rx_mac_ctrl_rcvd);
6473 ESTAT_ADD(rx_xoff_entered);
6474 ESTAT_ADD(rx_frame_too_long_errors);
6475 ESTAT_ADD(rx_jabbers);
6476 ESTAT_ADD(rx_undersize_packets);
6477 ESTAT_ADD(rx_in_length_errors);
6478 ESTAT_ADD(rx_out_length_errors);
6479 ESTAT_ADD(rx_64_or_less_octet_packets);
6480 ESTAT_ADD(rx_65_to_127_octet_packets);
6481 ESTAT_ADD(rx_128_to_255_octet_packets);
6482 ESTAT_ADD(rx_256_to_511_octet_packets);
6483 ESTAT_ADD(rx_512_to_1023_octet_packets);
6484 ESTAT_ADD(rx_1024_to_1522_octet_packets);
6485 ESTAT_ADD(rx_1523_to_2047_octet_packets);
6486 ESTAT_ADD(rx_2048_to_4095_octet_packets);
6487 ESTAT_ADD(rx_4096_to_8191_octet_packets);
6488 ESTAT_ADD(rx_8192_to_9022_octet_packets);
6490 ESTAT_ADD(tx_octets);
6491 ESTAT_ADD(tx_collisions);
6492 ESTAT_ADD(tx_xon_sent);
6493 ESTAT_ADD(tx_xoff_sent);
6494 ESTAT_ADD(tx_flow_control);
6495 ESTAT_ADD(tx_mac_errors);
6496 ESTAT_ADD(tx_single_collisions);
6497 ESTAT_ADD(tx_mult_collisions);
6498 ESTAT_ADD(tx_deferred);
6499 ESTAT_ADD(tx_excessive_collisions);
6500 ESTAT_ADD(tx_late_collisions);
6501 ESTAT_ADD(tx_collide_2times);
6502 ESTAT_ADD(tx_collide_3times);
6503 ESTAT_ADD(tx_collide_4times);
6504 ESTAT_ADD(tx_collide_5times);
6505 ESTAT_ADD(tx_collide_6times);
6506 ESTAT_ADD(tx_collide_7times);
6507 ESTAT_ADD(tx_collide_8times);
6508 ESTAT_ADD(tx_collide_9times);
6509 ESTAT_ADD(tx_collide_10times);
6510 ESTAT_ADD(tx_collide_11times);
6511 ESTAT_ADD(tx_collide_12times);
6512 ESTAT_ADD(tx_collide_13times);
6513 ESTAT_ADD(tx_collide_14times);
6514 ESTAT_ADD(tx_collide_15times);
6515 ESTAT_ADD(tx_ucast_packets);
6516 ESTAT_ADD(tx_mcast_packets);
6517 ESTAT_ADD(tx_bcast_packets);
6518 ESTAT_ADD(tx_carrier_sense_errors);
6519 ESTAT_ADD(tx_discards);
6520 ESTAT_ADD(tx_errors);
6522 ESTAT_ADD(dma_writeq_full);
6523 ESTAT_ADD(dma_write_prioq_full);
6524 ESTAT_ADD(rxbds_empty);
6525 ESTAT_ADD(rx_discards);
6526 ESTAT_ADD(rx_errors);
6527 ESTAT_ADD(rx_threshold_hit);
6529 ESTAT_ADD(dma_readq_full);
6530 ESTAT_ADD(dma_read_prioq_full);
6531 ESTAT_ADD(tx_comp_queue_full);
6533 ESTAT_ADD(ring_set_send_prod_index);
6534 ESTAT_ADD(ring_status_update);
6535 ESTAT_ADD(nic_irqs);
6536 ESTAT_ADD(nic_avoided_irqs);
6537 ESTAT_ADD(nic_tx_threshold_hit);
6542 static struct net_device_stats *tg3_get_stats(struct net_device *dev)
6544 struct tg3 *tp = netdev_priv(dev);
6545 struct net_device_stats *stats = &tp->net_stats;
6546 struct net_device_stats *old_stats = &tp->net_stats_prev;
6547 struct tg3_hw_stats *hw_stats = tp->hw_stats;
6552 stats->rx_packets = old_stats->rx_packets +
6553 get_stat64(&hw_stats->rx_ucast_packets) +
6554 get_stat64(&hw_stats->rx_mcast_packets) +
6555 get_stat64(&hw_stats->rx_bcast_packets);
6557 stats->tx_packets = old_stats->tx_packets +
6558 get_stat64(&hw_stats->tx_ucast_packets) +
6559 get_stat64(&hw_stats->tx_mcast_packets) +
6560 get_stat64(&hw_stats->tx_bcast_packets);
6562 stats->rx_bytes = old_stats->rx_bytes +
6563 get_stat64(&hw_stats->rx_octets);
6564 stats->tx_bytes = old_stats->tx_bytes +
6565 get_stat64(&hw_stats->tx_octets);
6567 stats->rx_errors = old_stats->rx_errors +
6568 get_stat64(&hw_stats->rx_errors) +
6569 get_stat64(&hw_stats->rx_discards);
6570 stats->tx_errors = old_stats->tx_errors +
6571 get_stat64(&hw_stats->tx_errors) +
6572 get_stat64(&hw_stats->tx_mac_errors) +
6573 get_stat64(&hw_stats->tx_carrier_sense_errors) +
6574 get_stat64(&hw_stats->tx_discards);
6576 stats->multicast = old_stats->multicast +
6577 get_stat64(&hw_stats->rx_mcast_packets);
6578 stats->collisions = old_stats->collisions +
6579 get_stat64(&hw_stats->tx_collisions);
6581 stats->rx_length_errors = old_stats->rx_length_errors +
6582 get_stat64(&hw_stats->rx_frame_too_long_errors) +
6583 get_stat64(&hw_stats->rx_undersize_packets);
6585 stats->rx_over_errors = old_stats->rx_over_errors +
6586 get_stat64(&hw_stats->rxbds_empty);
6587 stats->rx_frame_errors = old_stats->rx_frame_errors +
6588 get_stat64(&hw_stats->rx_align_errors);
6589 stats->tx_aborted_errors = old_stats->tx_aborted_errors +
6590 get_stat64(&hw_stats->tx_discards);
6591 stats->tx_carrier_errors = old_stats->tx_carrier_errors +
6592 get_stat64(&hw_stats->tx_carrier_sense_errors);
6594 stats->rx_crc_errors = old_stats->rx_crc_errors +
6595 calc_crc_errors(tp);
6600 static inline u32 calc_crc(unsigned char *buf, int len)
6608 for (j = 0; j < len; j++) {
6611 for (k = 0; k < 8; k++) {
6625 static void tg3_set_multi(struct tg3 *tp, unsigned int accept_all)
6627 /* accept or reject all multicast frames */
6628 tw32(MAC_HASH_REG_0, accept_all ? 0xffffffff : 0);
6629 tw32(MAC_HASH_REG_1, accept_all ? 0xffffffff : 0);
6630 tw32(MAC_HASH_REG_2, accept_all ? 0xffffffff : 0);
6631 tw32(MAC_HASH_REG_3, accept_all ? 0xffffffff : 0);
6634 static void __tg3_set_rx_mode(struct net_device *dev)
6636 struct tg3 *tp = netdev_priv(dev);
6639 rx_mode = tp->rx_mode & ~(RX_MODE_PROMISC |
6640 RX_MODE_KEEP_VLAN_TAG);
6642 /* When ASF is in use, we always keep the RX_MODE_KEEP_VLAN_TAG
6645 #if TG3_VLAN_TAG_USED
6647 !(tp->tg3_flags & TG3_FLAG_ENABLE_ASF))
6648 rx_mode |= RX_MODE_KEEP_VLAN_TAG;
6650 /* By definition, VLAN is disabled always in this
6653 if (!(tp->tg3_flags & TG3_FLAG_ENABLE_ASF))
6654 rx_mode |= RX_MODE_KEEP_VLAN_TAG;
6657 if (dev->flags & IFF_PROMISC) {
6658 /* Promiscuous mode. */
6659 rx_mode |= RX_MODE_PROMISC;
6660 } else if (dev->flags & IFF_ALLMULTI) {
6661 /* Accept all multicast. */
6662 tg3_set_multi (tp, 1);
6663 } else if (dev->mc_count < 1) {
6664 /* Reject all multicast. */
6665 tg3_set_multi (tp, 0);
6667 /* Accept one or more multicast(s). */
6668 struct dev_mc_list *mclist;
6670 u32 mc_filter[4] = { 0, };
6675 for (i = 0, mclist = dev->mc_list; mclist && i < dev->mc_count;
6676 i++, mclist = mclist->next) {
6678 crc = calc_crc (mclist->dmi_addr, ETH_ALEN);
6680 regidx = (bit & 0x60) >> 5;
6682 mc_filter[regidx] |= (1 << bit);
6685 tw32(MAC_HASH_REG_0, mc_filter[0]);
6686 tw32(MAC_HASH_REG_1, mc_filter[1]);
6687 tw32(MAC_HASH_REG_2, mc_filter[2]);
6688 tw32(MAC_HASH_REG_3, mc_filter[3]);
6691 if (rx_mode != tp->rx_mode) {
6692 tp->rx_mode = rx_mode;
6693 tw32_f(MAC_RX_MODE, rx_mode);
6698 static void tg3_set_rx_mode(struct net_device *dev)
6700 struct tg3 *tp = netdev_priv(dev);
6702 tg3_full_lock(tp, 0);
6703 __tg3_set_rx_mode(dev);
6704 tg3_full_unlock(tp);
6707 #define TG3_REGDUMP_LEN (32 * 1024)
6709 static int tg3_get_regs_len(struct net_device *dev)
6711 return TG3_REGDUMP_LEN;
6714 static void tg3_get_regs(struct net_device *dev,
6715 struct ethtool_regs *regs, void *_p)
6718 struct tg3 *tp = netdev_priv(dev);
6724 memset(p, 0, TG3_REGDUMP_LEN);
6726 tg3_full_lock(tp, 0);
6728 #define __GET_REG32(reg) (*(p)++ = tr32(reg))
6729 #define GET_REG32_LOOP(base,len) \
6730 do { p = (u32 *)(orig_p + (base)); \
6731 for (i = 0; i < len; i += 4) \
6732 __GET_REG32((base) + i); \
6734 #define GET_REG32_1(reg) \
6735 do { p = (u32 *)(orig_p + (reg)); \
6736 __GET_REG32((reg)); \
6739 GET_REG32_LOOP(TG3PCI_VENDOR, 0xb0);
6740 GET_REG32_LOOP(MAILBOX_INTERRUPT_0, 0x200);
6741 GET_REG32_LOOP(MAC_MODE, 0x4f0);
6742 GET_REG32_LOOP(SNDDATAI_MODE, 0xe0);
6743 GET_REG32_1(SNDDATAC_MODE);
6744 GET_REG32_LOOP(SNDBDS_MODE, 0x80);
6745 GET_REG32_LOOP(SNDBDI_MODE, 0x48);
6746 GET_REG32_1(SNDBDC_MODE);
6747 GET_REG32_LOOP(RCVLPC_MODE, 0x20);
6748 GET_REG32_LOOP(RCVLPC_SELLST_BASE, 0x15c);
6749 GET_REG32_LOOP(RCVDBDI_MODE, 0x0c);
6750 GET_REG32_LOOP(RCVDBDI_JUMBO_BD, 0x3c);
6751 GET_REG32_LOOP(RCVDBDI_BD_PROD_IDX_0, 0x44);
6752 GET_REG32_1(RCVDCC_MODE);
6753 GET_REG32_LOOP(RCVBDI_MODE, 0x20);
6754 GET_REG32_LOOP(RCVCC_MODE, 0x14);
6755 GET_REG32_LOOP(RCVLSC_MODE, 0x08);
6756 GET_REG32_1(MBFREE_MODE);
6757 GET_REG32_LOOP(HOSTCC_MODE, 0x100);
6758 GET_REG32_LOOP(MEMARB_MODE, 0x10);
6759 GET_REG32_LOOP(BUFMGR_MODE, 0x58);
6760 GET_REG32_LOOP(RDMAC_MODE, 0x08);
6761 GET_REG32_LOOP(WDMAC_MODE, 0x08);
6762 GET_REG32_LOOP(RX_CPU_BASE, 0x280);
6763 GET_REG32_LOOP(TX_CPU_BASE, 0x280);
6764 GET_REG32_LOOP(GRCMBOX_INTERRUPT_0, 0x110);
6765 GET_REG32_LOOP(FTQ_RESET, 0x120);
6766 GET_REG32_LOOP(MSGINT_MODE, 0x0c);
6767 GET_REG32_1(DMAC_MODE);
6768 GET_REG32_LOOP(GRC_MODE, 0x4c);
6769 if (tp->tg3_flags & TG3_FLAG_NVRAM)
6770 GET_REG32_LOOP(NVRAM_CMD, 0x24);
6773 #undef GET_REG32_LOOP
6776 tg3_full_unlock(tp);
6779 static int tg3_get_eeprom_len(struct net_device *dev)
6781 struct tg3 *tp = netdev_priv(dev);
6783 return tp->nvram_size;
6786 static int tg3_nvram_read(struct tg3 *tp, u32 offset, u32 *val);
6788 static int tg3_get_eeprom(struct net_device *dev, struct ethtool_eeprom *eeprom, u8 *data)
6790 struct tg3 *tp = netdev_priv(dev);
6793 u32 i, offset, len, val, b_offset, b_count;
6795 offset = eeprom->offset;
6799 eeprom->magic = TG3_EEPROM_MAGIC;
6802 /* adjustments to start on required 4 byte boundary */
6803 b_offset = offset & 3;
6804 b_count = 4 - b_offset;
6805 if (b_count > len) {
6806 /* i.e. offset=1 len=2 */
6809 ret = tg3_nvram_read(tp, offset-b_offset, &val);
6812 val = cpu_to_le32(val);
6813 memcpy(data, ((char*)&val) + b_offset, b_count);
6816 eeprom->len += b_count;
6819 /* read bytes upto the last 4 byte boundary */
6820 pd = &data[eeprom->len];
6821 for (i = 0; i < (len - (len & 3)); i += 4) {
6822 ret = tg3_nvram_read(tp, offset + i, &val);
6827 val = cpu_to_le32(val);
6828 memcpy(pd + i, &val, 4);
6833 /* read last bytes not ending on 4 byte boundary */
6834 pd = &data[eeprom->len];
6836 b_offset = offset + len - b_count;
6837 ret = tg3_nvram_read(tp, b_offset, &val);
6840 val = cpu_to_le32(val);
6841 memcpy(pd, ((char*)&val), b_count);
6842 eeprom->len += b_count;
6847 static int tg3_nvram_write_block(struct tg3 *tp, u32 offset, u32 len, u8 *buf);
6849 static int tg3_set_eeprom(struct net_device *dev, struct ethtool_eeprom *eeprom, u8 *data)
6851 struct tg3 *tp = netdev_priv(dev);
6853 u32 offset, len, b_offset, odd_len, start, end;
6856 if (eeprom->magic != TG3_EEPROM_MAGIC)
6859 offset = eeprom->offset;
6862 if ((b_offset = (offset & 3))) {
6863 /* adjustments to start on required 4 byte boundary */
6864 ret = tg3_nvram_read(tp, offset-b_offset, &start);
6867 start = cpu_to_le32(start);
6876 /* adjustments to end on required 4 byte boundary */
6878 len = (len + 3) & ~3;
6879 ret = tg3_nvram_read(tp, offset+len-4, &end);
6882 end = cpu_to_le32(end);
6886 if (b_offset || odd_len) {
6887 buf = kmalloc(len, GFP_KERNEL);
6891 memcpy(buf, &start, 4);
6893 memcpy(buf+len-4, &end, 4);
6894 memcpy(buf + b_offset, data, eeprom->len);
6897 ret = tg3_nvram_write_block(tp, offset, len, buf);
6905 static int tg3_get_settings(struct net_device *dev, struct ethtool_cmd *cmd)
6907 struct tg3 *tp = netdev_priv(dev);
6909 cmd->supported = (SUPPORTED_Autoneg);
6911 if (!(tp->tg3_flags & TG3_FLAG_10_100_ONLY))
6912 cmd->supported |= (SUPPORTED_1000baseT_Half |
6913 SUPPORTED_1000baseT_Full);
6915 if (!(tp->tg3_flags2 & TG3_FLG2_PHY_SERDES))
6916 cmd->supported |= (SUPPORTED_100baseT_Half |
6917 SUPPORTED_100baseT_Full |
6918 SUPPORTED_10baseT_Half |
6919 SUPPORTED_10baseT_Full |
6922 cmd->supported |= SUPPORTED_FIBRE;
6924 cmd->advertising = tp->link_config.advertising;
6925 if (netif_running(dev)) {
6926 cmd->speed = tp->link_config.active_speed;
6927 cmd->duplex = tp->link_config.active_duplex;
6930 cmd->phy_address = PHY_ADDR;
6931 cmd->transceiver = 0;
6932 cmd->autoneg = tp->link_config.autoneg;
6938 static int tg3_set_settings(struct net_device *dev, struct ethtool_cmd *cmd)
6940 struct tg3 *tp = netdev_priv(dev);
6942 if (tp->tg3_flags2 & TG3_FLG2_PHY_SERDES) {
6943 /* These are the only valid advertisement bits allowed. */
6944 if (cmd->autoneg == AUTONEG_ENABLE &&
6945 (cmd->advertising & ~(ADVERTISED_1000baseT_Half |
6946 ADVERTISED_1000baseT_Full |
6947 ADVERTISED_Autoneg |
6952 tg3_full_lock(tp, 0);
6954 tp->link_config.autoneg = cmd->autoneg;
6955 if (cmd->autoneg == AUTONEG_ENABLE) {
6956 tp->link_config.advertising = cmd->advertising;
6957 tp->link_config.speed = SPEED_INVALID;
6958 tp->link_config.duplex = DUPLEX_INVALID;
6960 tp->link_config.advertising = 0;
6961 tp->link_config.speed = cmd->speed;
6962 tp->link_config.duplex = cmd->duplex;
6965 if (netif_running(dev))
6966 tg3_setup_phy(tp, 1);
6968 tg3_full_unlock(tp);
6973 static void tg3_get_drvinfo(struct net_device *dev, struct ethtool_drvinfo *info)
6975 struct tg3 *tp = netdev_priv(dev);
6977 strcpy(info->driver, DRV_MODULE_NAME);
6978 strcpy(info->version, DRV_MODULE_VERSION);
6979 strcpy(info->bus_info, pci_name(tp->pdev));
6982 static void tg3_get_wol(struct net_device *dev, struct ethtool_wolinfo *wol)
6984 struct tg3 *tp = netdev_priv(dev);
6986 wol->supported = WAKE_MAGIC;
6988 if (tp->tg3_flags & TG3_FLAG_WOL_ENABLE)
6989 wol->wolopts = WAKE_MAGIC;
6990 memset(&wol->sopass, 0, sizeof(wol->sopass));
6993 static int tg3_set_wol(struct net_device *dev, struct ethtool_wolinfo *wol)
6995 struct tg3 *tp = netdev_priv(dev);
6997 if (wol->wolopts & ~WAKE_MAGIC)
6999 if ((wol->wolopts & WAKE_MAGIC) &&
7000 tp->tg3_flags2 & TG3_FLG2_PHY_SERDES &&
7001 !(tp->tg3_flags & TG3_FLAG_SERDES_WOL_CAP))
7004 spin_lock_bh(&tp->lock);
7005 if (wol->wolopts & WAKE_MAGIC)
7006 tp->tg3_flags |= TG3_FLAG_WOL_ENABLE;
7008 tp->tg3_flags &= ~TG3_FLAG_WOL_ENABLE;
7009 spin_unlock_bh(&tp->lock);
7014 static u32 tg3_get_msglevel(struct net_device *dev)
7016 struct tg3 *tp = netdev_priv(dev);
7017 return tp->msg_enable;
7020 static void tg3_set_msglevel(struct net_device *dev, u32 value)
7022 struct tg3 *tp = netdev_priv(dev);
7023 tp->msg_enable = value;
7026 #if TG3_TSO_SUPPORT != 0
7027 static int tg3_set_tso(struct net_device *dev, u32 value)
7029 struct tg3 *tp = netdev_priv(dev);
7031 if (!(tp->tg3_flags2 & TG3_FLG2_TSO_CAPABLE)) {
7036 return ethtool_op_set_tso(dev, value);
7040 static int tg3_nway_reset(struct net_device *dev)
7042 struct tg3 *tp = netdev_priv(dev);
7046 if (!netif_running(dev))
7049 spin_lock_bh(&tp->lock);
7051 tg3_readphy(tp, MII_BMCR, &bmcr);
7052 if (!tg3_readphy(tp, MII_BMCR, &bmcr) &&
7053 (bmcr & BMCR_ANENABLE)) {
7054 tg3_writephy(tp, MII_BMCR, bmcr | BMCR_ANRESTART);
7057 spin_unlock_bh(&tp->lock);
7062 static void tg3_get_ringparam(struct net_device *dev, struct ethtool_ringparam *ering)
7064 struct tg3 *tp = netdev_priv(dev);
7066 ering->rx_max_pending = TG3_RX_RING_SIZE - 1;
7067 ering->rx_mini_max_pending = 0;
7068 ering->rx_jumbo_max_pending = TG3_RX_JUMBO_RING_SIZE - 1;
7070 ering->rx_pending = tp->rx_pending;
7071 ering->rx_mini_pending = 0;
7072 ering->rx_jumbo_pending = tp->rx_jumbo_pending;
7073 ering->tx_pending = tp->tx_pending;
7076 static int tg3_set_ringparam(struct net_device *dev, struct ethtool_ringparam *ering)
7078 struct tg3 *tp = netdev_priv(dev);
7080 if ((ering->rx_pending > TG3_RX_RING_SIZE - 1) ||
7081 (ering->rx_jumbo_pending > TG3_RX_JUMBO_RING_SIZE - 1) ||
7082 (ering->tx_pending > TG3_TX_RING_SIZE - 1))
7085 if (netif_running(dev))
7088 tg3_full_lock(tp, 0);
7090 tp->rx_pending = ering->rx_pending;
7092 if ((tp->tg3_flags2 & TG3_FLG2_MAX_RXPEND_64) &&
7093 tp->rx_pending > 63)
7094 tp->rx_pending = 63;
7095 tp->rx_jumbo_pending = ering->rx_jumbo_pending;
7096 tp->tx_pending = ering->tx_pending;
7098 if (netif_running(dev)) {
7099 tg3_halt(tp, RESET_KIND_SHUTDOWN, 1);
7101 tg3_netif_start(tp);
7104 tg3_full_unlock(tp);
7109 static void tg3_get_pauseparam(struct net_device *dev, struct ethtool_pauseparam *epause)
7111 struct tg3 *tp = netdev_priv(dev);
7113 epause->autoneg = (tp->tg3_flags & TG3_FLAG_PAUSE_AUTONEG) != 0;
7114 epause->rx_pause = (tp->tg3_flags & TG3_FLAG_RX_PAUSE) != 0;
7115 epause->tx_pause = (tp->tg3_flags & TG3_FLAG_TX_PAUSE) != 0;
7118 static int tg3_set_pauseparam(struct net_device *dev, struct ethtool_pauseparam *epause)
7120 struct tg3 *tp = netdev_priv(dev);
7122 if (netif_running(dev))
7125 tg3_full_lock(tp, 1);
7127 if (epause->autoneg)
7128 tp->tg3_flags |= TG3_FLAG_PAUSE_AUTONEG;
7130 tp->tg3_flags &= ~TG3_FLAG_PAUSE_AUTONEG;
7131 if (epause->rx_pause)
7132 tp->tg3_flags |= TG3_FLAG_RX_PAUSE;
7134 tp->tg3_flags &= ~TG3_FLAG_RX_PAUSE;
7135 if (epause->tx_pause)
7136 tp->tg3_flags |= TG3_FLAG_TX_PAUSE;
7138 tp->tg3_flags &= ~TG3_FLAG_TX_PAUSE;
7140 if (netif_running(dev)) {
7141 tg3_halt(tp, RESET_KIND_SHUTDOWN, 1);
7143 tg3_netif_start(tp);
7146 tg3_full_unlock(tp);
7151 static u32 tg3_get_rx_csum(struct net_device *dev)
7153 struct tg3 *tp = netdev_priv(dev);
7154 return (tp->tg3_flags & TG3_FLAG_RX_CHECKSUMS) != 0;
7157 static int tg3_set_rx_csum(struct net_device *dev, u32 data)
7159 struct tg3 *tp = netdev_priv(dev);
7161 if (tp->tg3_flags & TG3_FLAG_BROKEN_CHECKSUMS) {
7167 spin_lock_bh(&tp->lock);
7169 tp->tg3_flags |= TG3_FLAG_RX_CHECKSUMS;
7171 tp->tg3_flags &= ~TG3_FLAG_RX_CHECKSUMS;
7172 spin_unlock_bh(&tp->lock);
7177 static int tg3_set_tx_csum(struct net_device *dev, u32 data)
7179 struct tg3 *tp = netdev_priv(dev);
7181 if (tp->tg3_flags & TG3_FLAG_BROKEN_CHECKSUMS) {
7188 dev->features |= NETIF_F_IP_CSUM;
7190 dev->features &= ~NETIF_F_IP_CSUM;
7195 static int tg3_get_stats_count (struct net_device *dev)
7197 return TG3_NUM_STATS;
7200 static int tg3_get_test_count (struct net_device *dev)
7202 return TG3_NUM_TEST;
7205 static void tg3_get_strings (struct net_device *dev, u32 stringset, u8 *buf)
7207 switch (stringset) {
7209 memcpy(buf, ðtool_stats_keys, sizeof(ethtool_stats_keys));
7212 memcpy(buf, ðtool_test_keys, sizeof(ethtool_test_keys));
7215 WARN_ON(1); /* we need a WARN() */
7220 static void tg3_get_ethtool_stats (struct net_device *dev,
7221 struct ethtool_stats *estats, u64 *tmp_stats)
7223 struct tg3 *tp = netdev_priv(dev);
7224 memcpy(tmp_stats, tg3_get_estats(tp), sizeof(tp->estats));
7227 #define NVRAM_TEST_SIZE 0x100
7229 static int tg3_test_nvram(struct tg3 *tp)
7234 buf = kmalloc(NVRAM_TEST_SIZE, GFP_KERNEL);
7238 for (i = 0, j = 0; i < NVRAM_TEST_SIZE; i += 4, j++) {
7241 if ((err = tg3_nvram_read(tp, i, &val)) != 0)
7243 buf[j] = cpu_to_le32(val);
7245 if (i < NVRAM_TEST_SIZE)
7249 if (cpu_to_be32(buf[0]) != TG3_EEPROM_MAGIC)
7252 /* Bootstrap checksum at offset 0x10 */
7253 csum = calc_crc((unsigned char *) buf, 0x10);
7254 if(csum != cpu_to_le32(buf[0x10/4]))
7257 /* Manufacturing block starts at offset 0x74, checksum at 0xfc */
7258 csum = calc_crc((unsigned char *) &buf[0x74/4], 0x88);
7259 if (csum != cpu_to_le32(buf[0xfc/4]))
7269 #define TG3_SERDES_TIMEOUT_SEC 2
7270 #define TG3_COPPER_TIMEOUT_SEC 6
7272 static int tg3_test_link(struct tg3 *tp)
7276 if (!netif_running(tp->dev))
7279 if (tp->tg3_flags2 & TG3_FLG2_PHY_SERDES)
7280 max = TG3_SERDES_TIMEOUT_SEC;
7282 max = TG3_COPPER_TIMEOUT_SEC;
7284 for (i = 0; i < max; i++) {
7285 if (netif_carrier_ok(tp->dev))
7288 if (msleep_interruptible(1000))
7295 /* Only test the commonly used registers */
7296 static int tg3_test_registers(struct tg3 *tp)
7299 u32 offset, read_mask, write_mask, val, save_val, read_val;
7303 #define TG3_FL_5705 0x1
7304 #define TG3_FL_NOT_5705 0x2
7305 #define TG3_FL_NOT_5788 0x4
7309 /* MAC Control Registers */
7310 { MAC_MODE, TG3_FL_NOT_5705,
7311 0x00000000, 0x00ef6f8c },
7312 { MAC_MODE, TG3_FL_5705,
7313 0x00000000, 0x01ef6b8c },
7314 { MAC_STATUS, TG3_FL_NOT_5705,
7315 0x03800107, 0x00000000 },
7316 { MAC_STATUS, TG3_FL_5705,
7317 0x03800100, 0x00000000 },
7318 { MAC_ADDR_0_HIGH, 0x0000,
7319 0x00000000, 0x0000ffff },
7320 { MAC_ADDR_0_LOW, 0x0000,
7321 0x00000000, 0xffffffff },
7322 { MAC_RX_MTU_SIZE, 0x0000,
7323 0x00000000, 0x0000ffff },
7324 { MAC_TX_MODE, 0x0000,
7325 0x00000000, 0x00000070 },
7326 { MAC_TX_LENGTHS, 0x0000,
7327 0x00000000, 0x00003fff },
7328 { MAC_RX_MODE, TG3_FL_NOT_5705,
7329 0x00000000, 0x000007fc },
7330 { MAC_RX_MODE, TG3_FL_5705,
7331 0x00000000, 0x000007dc },
7332 { MAC_HASH_REG_0, 0x0000,
7333 0x00000000, 0xffffffff },
7334 { MAC_HASH_REG_1, 0x0000,
7335 0x00000000, 0xffffffff },
7336 { MAC_HASH_REG_2, 0x0000,
7337 0x00000000, 0xffffffff },
7338 { MAC_HASH_REG_3, 0x0000,
7339 0x00000000, 0xffffffff },
7341 /* Receive Data and Receive BD Initiator Control Registers. */
7342 { RCVDBDI_JUMBO_BD+0, TG3_FL_NOT_5705,
7343 0x00000000, 0xffffffff },
7344 { RCVDBDI_JUMBO_BD+4, TG3_FL_NOT_5705,
7345 0x00000000, 0xffffffff },
7346 { RCVDBDI_JUMBO_BD+8, TG3_FL_NOT_5705,
7347 0x00000000, 0x00000003 },
7348 { RCVDBDI_JUMBO_BD+0xc, TG3_FL_NOT_5705,
7349 0x00000000, 0xffffffff },
7350 { RCVDBDI_STD_BD+0, 0x0000,
7351 0x00000000, 0xffffffff },
7352 { RCVDBDI_STD_BD+4, 0x0000,
7353 0x00000000, 0xffffffff },
7354 { RCVDBDI_STD_BD+8, 0x0000,
7355 0x00000000, 0xffff0002 },
7356 { RCVDBDI_STD_BD+0xc, 0x0000,
7357 0x00000000, 0xffffffff },
7359 /* Receive BD Initiator Control Registers. */
7360 { RCVBDI_STD_THRESH, TG3_FL_NOT_5705,
7361 0x00000000, 0xffffffff },
7362 { RCVBDI_STD_THRESH, TG3_FL_5705,
7363 0x00000000, 0x000003ff },
7364 { RCVBDI_JUMBO_THRESH, TG3_FL_NOT_5705,
7365 0x00000000, 0xffffffff },
7367 /* Host Coalescing Control Registers. */
7368 { HOSTCC_MODE, TG3_FL_NOT_5705,
7369 0x00000000, 0x00000004 },
7370 { HOSTCC_MODE, TG3_FL_5705,
7371 0x00000000, 0x000000f6 },
7372 { HOSTCC_RXCOL_TICKS, TG3_FL_NOT_5705,
7373 0x00000000, 0xffffffff },
7374 { HOSTCC_RXCOL_TICKS, TG3_FL_5705,
7375 0x00000000, 0x000003ff },
7376 { HOSTCC_TXCOL_TICKS, TG3_FL_NOT_5705,
7377 0x00000000, 0xffffffff },
7378 { HOSTCC_TXCOL_TICKS, TG3_FL_5705,
7379 0x00000000, 0x000003ff },
7380 { HOSTCC_RXMAX_FRAMES, TG3_FL_NOT_5705,
7381 0x00000000, 0xffffffff },
7382 { HOSTCC_RXMAX_FRAMES, TG3_FL_5705 | TG3_FL_NOT_5788,
7383 0x00000000, 0x000000ff },
7384 { HOSTCC_TXMAX_FRAMES, TG3_FL_NOT_5705,
7385 0x00000000, 0xffffffff },
7386 { HOSTCC_TXMAX_FRAMES, TG3_FL_5705 | TG3_FL_NOT_5788,
7387 0x00000000, 0x000000ff },
7388 { HOSTCC_RXCOAL_TICK_INT, TG3_FL_NOT_5705,
7389 0x00000000, 0xffffffff },
7390 { HOSTCC_TXCOAL_TICK_INT, TG3_FL_NOT_5705,
7391 0x00000000, 0xffffffff },
7392 { HOSTCC_RXCOAL_MAXF_INT, TG3_FL_NOT_5705,
7393 0x00000000, 0xffffffff },
7394 { HOSTCC_RXCOAL_MAXF_INT, TG3_FL_5705 | TG3_FL_NOT_5788,
7395 0x00000000, 0x000000ff },
7396 { HOSTCC_TXCOAL_MAXF_INT, TG3_FL_NOT_5705,
7397 0x00000000, 0xffffffff },
7398 { HOSTCC_TXCOAL_MAXF_INT, TG3_FL_5705 | TG3_FL_NOT_5788,
7399 0x00000000, 0x000000ff },
7400 { HOSTCC_STAT_COAL_TICKS, TG3_FL_NOT_5705,
7401 0x00000000, 0xffffffff },
7402 { HOSTCC_STATS_BLK_HOST_ADDR, TG3_FL_NOT_5705,
7403 0x00000000, 0xffffffff },
7404 { HOSTCC_STATS_BLK_HOST_ADDR+4, TG3_FL_NOT_5705,
7405 0x00000000, 0xffffffff },
7406 { HOSTCC_STATUS_BLK_HOST_ADDR, 0x0000,
7407 0x00000000, 0xffffffff },
7408 { HOSTCC_STATUS_BLK_HOST_ADDR+4, 0x0000,
7409 0x00000000, 0xffffffff },
7410 { HOSTCC_STATS_BLK_NIC_ADDR, 0x0000,
7411 0xffffffff, 0x00000000 },
7412 { HOSTCC_STATUS_BLK_NIC_ADDR, 0x0000,
7413 0xffffffff, 0x00000000 },
7415 /* Buffer Manager Control Registers. */
7416 { BUFMGR_MB_POOL_ADDR, 0x0000,
7417 0x00000000, 0x007fff80 },
7418 { BUFMGR_MB_POOL_SIZE, 0x0000,
7419 0x00000000, 0x007fffff },
7420 { BUFMGR_MB_RDMA_LOW_WATER, 0x0000,
7421 0x00000000, 0x0000003f },
7422 { BUFMGR_MB_MACRX_LOW_WATER, 0x0000,
7423 0x00000000, 0x000001ff },
7424 { BUFMGR_MB_HIGH_WATER, 0x0000,
7425 0x00000000, 0x000001ff },
7426 { BUFMGR_DMA_DESC_POOL_ADDR, TG3_FL_NOT_5705,
7427 0xffffffff, 0x00000000 },
7428 { BUFMGR_DMA_DESC_POOL_SIZE, TG3_FL_NOT_5705,
7429 0xffffffff, 0x00000000 },
7431 /* Mailbox Registers */
7432 { GRCMBOX_RCVSTD_PROD_IDX+4, 0x0000,
7433 0x00000000, 0x000001ff },
7434 { GRCMBOX_RCVJUMBO_PROD_IDX+4, TG3_FL_NOT_5705,
7435 0x00000000, 0x000001ff },
7436 { GRCMBOX_RCVRET_CON_IDX_0+4, 0x0000,
7437 0x00000000, 0x000007ff },
7438 { GRCMBOX_SNDHOST_PROD_IDX_0+4, 0x0000,
7439 0x00000000, 0x000001ff },
7441 { 0xffff, 0x0000, 0x00000000, 0x00000000 },
7444 if (tp->tg3_flags2 & TG3_FLG2_5705_PLUS)
7449 for (i = 0; reg_tbl[i].offset != 0xffff; i++) {
7450 if (is_5705 && (reg_tbl[i].flags & TG3_FL_NOT_5705))
7453 if (!is_5705 && (reg_tbl[i].flags & TG3_FL_5705))
7456 if ((tp->tg3_flags2 & TG3_FLG2_IS_5788) &&
7457 (reg_tbl[i].flags & TG3_FL_NOT_5788))
7460 offset = (u32) reg_tbl[i].offset;
7461 read_mask = reg_tbl[i].read_mask;
7462 write_mask = reg_tbl[i].write_mask;
7464 /* Save the original register content */
7465 save_val = tr32(offset);
7467 /* Determine the read-only value. */
7468 read_val = save_val & read_mask;
7470 /* Write zero to the register, then make sure the read-only bits
7471 * are not changed and the read/write bits are all zeros.
7477 /* Test the read-only and read/write bits. */
7478 if (((val & read_mask) != read_val) || (val & write_mask))
7481 /* Write ones to all the bits defined by RdMask and WrMask, then
7482 * make sure the read-only bits are not changed and the
7483 * read/write bits are all ones.
7485 tw32(offset, read_mask | write_mask);
7489 /* Test the read-only bits. */
7490 if ((val & read_mask) != read_val)
7493 /* Test the read/write bits. */
7494 if ((val & write_mask) != write_mask)
7497 tw32(offset, save_val);
7503 printk(KERN_ERR PFX "Register test failed at offset %x\n", offset);
7504 tw32(offset, save_val);
7508 static int tg3_do_mem_test(struct tg3 *tp, u32 offset, u32 len)
7510 static u32 test_pattern[] = { 0x00000000, 0xffffffff, 0xaa55a55a };
7514 for (i = 0; i < sizeof(test_pattern)/sizeof(u32); i++) {
7515 for (j = 0; j < len; j += 4) {
7518 tg3_write_mem(tp, offset + j, test_pattern[i]);
7519 tg3_read_mem(tp, offset + j, &val);
7520 if (val != test_pattern[i])
7527 static int tg3_test_memory(struct tg3 *tp)
7529 static struct mem_entry {
7532 } mem_tbl_570x[] = {
7533 { 0x00000000, 0x01000},
7534 { 0x00002000, 0x1c000},
7535 { 0xffffffff, 0x00000}
7536 }, mem_tbl_5705[] = {
7537 { 0x00000100, 0x0000c},
7538 { 0x00000200, 0x00008},
7539 { 0x00000b50, 0x00400},
7540 { 0x00004000, 0x00800},
7541 { 0x00006000, 0x01000},
7542 { 0x00008000, 0x02000},
7543 { 0x00010000, 0x0e000},
7544 { 0xffffffff, 0x00000}
7546 struct mem_entry *mem_tbl;
7550 if (tp->tg3_flags2 & TG3_FLG2_5705_PLUS)
7551 mem_tbl = mem_tbl_5705;
7553 mem_tbl = mem_tbl_570x;
7555 for (i = 0; mem_tbl[i].offset != 0xffffffff; i++) {
7556 if ((err = tg3_do_mem_test(tp, mem_tbl[i].offset,
7557 mem_tbl[i].len)) != 0)
7564 static int tg3_test_loopback(struct tg3 *tp)
7566 u32 mac_mode, send_idx, rx_start_idx, rx_idx, tx_idx, opaque_key;
7568 struct sk_buff *skb, *rx_skb;
7571 int num_pkts, tx_len, rx_len, i, err;
7572 struct tg3_rx_buffer_desc *desc;
7574 if (!netif_running(tp->dev))
7579 tg3_abort_hw(tp, 1);
7581 /* Clearing this flag to keep interrupts disabled */
7582 tp->tg3_flags &= ~TG3_FLAG_INIT_COMPLETE;
7585 mac_mode = (tp->mac_mode & ~MAC_MODE_PORT_MODE_MASK) |
7586 MAC_MODE_PORT_INT_LPBACK | MAC_MODE_LINK_POLARITY |
7587 MAC_MODE_PORT_MODE_GMII;
7588 tw32(MAC_MODE, mac_mode);
7591 skb = dev_alloc_skb(tx_len);
7592 tx_data = skb_put(skb, tx_len);
7593 memcpy(tx_data, tp->dev->dev_addr, 6);
7594 memset(tx_data + 6, 0x0, 8);
7596 tw32(MAC_RX_MTU_SIZE, tx_len + 4);
7598 for (i = 14; i < tx_len; i++)
7599 tx_data[i] = (u8) (i & 0xff);
7601 map = pci_map_single(tp->pdev, skb->data, tx_len, PCI_DMA_TODEVICE);
7603 tw32_f(HOSTCC_MODE, tp->coalesce_mode | HOSTCC_MODE_ENABLE |
7608 rx_start_idx = tp->hw_status->idx[0].rx_producer;
7613 tg3_set_txd(tp, send_idx, map, tx_len, 0, 1);
7618 tw32_tx_mbox(MAILBOX_SNDHOST_PROD_IDX_0 + TG3_64BIT_REG_LOW, send_idx);
7619 tr32(MAILBOX_SNDHOST_PROD_IDX_0 + TG3_64BIT_REG_LOW);
7623 for (i = 0; i < 10; i++) {
7624 tw32_f(HOSTCC_MODE, tp->coalesce_mode | HOSTCC_MODE_ENABLE |
7629 tx_idx = tp->hw_status->idx[0].tx_consumer;
7630 rx_idx = tp->hw_status->idx[0].rx_producer;
7631 if ((tx_idx == send_idx) &&
7632 (rx_idx == (rx_start_idx + num_pkts)))
7636 pci_unmap_single(tp->pdev, map, tx_len, PCI_DMA_TODEVICE);
7639 if (tx_idx != send_idx)
7642 if (rx_idx != rx_start_idx + num_pkts)
7645 desc = &tp->rx_rcb[rx_start_idx];
7646 desc_idx = desc->opaque & RXD_OPAQUE_INDEX_MASK;
7647 opaque_key = desc->opaque & RXD_OPAQUE_RING_MASK;
7648 if (opaque_key != RXD_OPAQUE_RING_STD)
7651 if ((desc->err_vlan & RXD_ERR_MASK) != 0 &&
7652 (desc->err_vlan != RXD_ERR_ODD_NIBBLE_RCVD_MII))
7655 rx_len = ((desc->idx_len & RXD_LEN_MASK) >> RXD_LEN_SHIFT) - 4;
7656 if (rx_len != tx_len)
7659 rx_skb = tp->rx_std_buffers[desc_idx].skb;
7661 map = pci_unmap_addr(&tp->rx_std_buffers[desc_idx], mapping);
7662 pci_dma_sync_single_for_cpu(tp->pdev, map, rx_len, PCI_DMA_FROMDEVICE);
7664 for (i = 14; i < tx_len; i++) {
7665 if (*(rx_skb->data + i) != (u8) (i & 0xff))
7670 /* tg3_free_rings will unmap and free the rx_skb */
7675 static void tg3_self_test(struct net_device *dev, struct ethtool_test *etest,
7678 struct tg3 *tp = netdev_priv(dev);
7680 memset(data, 0, sizeof(u64) * TG3_NUM_TEST);
7682 if (tg3_test_nvram(tp) != 0) {
7683 etest->flags |= ETH_TEST_FL_FAILED;
7686 if (tg3_test_link(tp) != 0) {
7687 etest->flags |= ETH_TEST_FL_FAILED;
7690 if (etest->flags & ETH_TEST_FL_OFFLINE) {
7691 if (netif_running(dev))
7694 tg3_full_lock(tp, 1);
7696 tg3_halt(tp, RESET_KIND_SUSPEND, 1);
7698 tg3_halt_cpu(tp, RX_CPU_BASE);
7699 if (!(tp->tg3_flags2 & TG3_FLG2_5705_PLUS))
7700 tg3_halt_cpu(tp, TX_CPU_BASE);
7701 tg3_nvram_unlock(tp);
7703 if (tg3_test_registers(tp) != 0) {
7704 etest->flags |= ETH_TEST_FL_FAILED;
7707 if (tg3_test_memory(tp) != 0) {
7708 etest->flags |= ETH_TEST_FL_FAILED;
7711 if (tg3_test_loopback(tp) != 0) {
7712 etest->flags |= ETH_TEST_FL_FAILED;
7716 tg3_full_unlock(tp);
7718 if (tg3_test_interrupt(tp) != 0) {
7719 etest->flags |= ETH_TEST_FL_FAILED;
7723 tg3_full_lock(tp, 0);
7725 tg3_halt(tp, RESET_KIND_SHUTDOWN, 1);
7726 if (netif_running(dev)) {
7727 tp->tg3_flags |= TG3_FLAG_INIT_COMPLETE;
7729 tg3_netif_start(tp);
7732 tg3_full_unlock(tp);
7736 static int tg3_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd)
7738 struct mii_ioctl_data *data = if_mii(ifr);
7739 struct tg3 *tp = netdev_priv(dev);
7744 data->phy_id = PHY_ADDR;
7750 if (tp->tg3_flags2 & TG3_FLG2_PHY_SERDES)
7751 break; /* We have no PHY */
7753 spin_lock_bh(&tp->lock);
7754 err = tg3_readphy(tp, data->reg_num & 0x1f, &mii_regval);
7755 spin_unlock_bh(&tp->lock);
7757 data->val_out = mii_regval;
7763 if (tp->tg3_flags2 & TG3_FLG2_PHY_SERDES)
7764 break; /* We have no PHY */
7766 if (!capable(CAP_NET_ADMIN))
7769 spin_lock_bh(&tp->lock);
7770 err = tg3_writephy(tp, data->reg_num & 0x1f, data->val_in);
7771 spin_unlock_bh(&tp->lock);
7782 #if TG3_VLAN_TAG_USED
7783 static void tg3_vlan_rx_register(struct net_device *dev, struct vlan_group *grp)
7785 struct tg3 *tp = netdev_priv(dev);
7787 tg3_full_lock(tp, 0);
7791 /* Update RX_MODE_KEEP_VLAN_TAG bit in RX_MODE register. */
7792 __tg3_set_rx_mode(dev);
7794 tg3_full_unlock(tp);
7797 static void tg3_vlan_rx_kill_vid(struct net_device *dev, unsigned short vid)
7799 struct tg3 *tp = netdev_priv(dev);
7801 tg3_full_lock(tp, 0);
7803 tp->vlgrp->vlan_devices[vid] = NULL;
7804 tg3_full_unlock(tp);
7808 static int tg3_get_coalesce(struct net_device *dev, struct ethtool_coalesce *ec)
7810 struct tg3 *tp = netdev_priv(dev);
7812 memcpy(ec, &tp->coal, sizeof(*ec));
7816 static struct ethtool_ops tg3_ethtool_ops = {
7817 .get_settings = tg3_get_settings,
7818 .set_settings = tg3_set_settings,
7819 .get_drvinfo = tg3_get_drvinfo,
7820 .get_regs_len = tg3_get_regs_len,
7821 .get_regs = tg3_get_regs,
7822 .get_wol = tg3_get_wol,
7823 .set_wol = tg3_set_wol,
7824 .get_msglevel = tg3_get_msglevel,
7825 .set_msglevel = tg3_set_msglevel,
7826 .nway_reset = tg3_nway_reset,
7827 .get_link = ethtool_op_get_link,
7828 .get_eeprom_len = tg3_get_eeprom_len,
7829 .get_eeprom = tg3_get_eeprom,
7830 .set_eeprom = tg3_set_eeprom,
7831 .get_ringparam = tg3_get_ringparam,
7832 .set_ringparam = tg3_set_ringparam,
7833 .get_pauseparam = tg3_get_pauseparam,
7834 .set_pauseparam = tg3_set_pauseparam,
7835 .get_rx_csum = tg3_get_rx_csum,
7836 .set_rx_csum = tg3_set_rx_csum,
7837 .get_tx_csum = ethtool_op_get_tx_csum,
7838 .set_tx_csum = tg3_set_tx_csum,
7839 .get_sg = ethtool_op_get_sg,
7840 .set_sg = ethtool_op_set_sg,
7841 #if TG3_TSO_SUPPORT != 0
7842 .get_tso = ethtool_op_get_tso,
7843 .set_tso = tg3_set_tso,
7845 .self_test_count = tg3_get_test_count,
7846 .self_test = tg3_self_test,
7847 .get_strings = tg3_get_strings,
7848 .get_stats_count = tg3_get_stats_count,
7849 .get_ethtool_stats = tg3_get_ethtool_stats,
7850 .get_coalesce = tg3_get_coalesce,
7853 static void __devinit tg3_get_eeprom_size(struct tg3 *tp)
7857 tp->nvram_size = EEPROM_CHIP_SIZE;
7859 if (tg3_nvram_read(tp, 0, &val) != 0)
7862 if (swab32(val) != TG3_EEPROM_MAGIC)
7866 * Size the chip by reading offsets at increasing powers of two.
7867 * When we encounter our validation signature, we know the addressing
7868 * has wrapped around, and thus have our chip size.
7872 while (cursize < tp->nvram_size) {
7873 if (tg3_nvram_read(tp, cursize, &val) != 0)
7876 if (swab32(val) == TG3_EEPROM_MAGIC)
7882 tp->nvram_size = cursize;
7885 static void __devinit tg3_get_nvram_size(struct tg3 *tp)
7889 if (tg3_nvram_read(tp, 0xf0, &val) == 0) {
7891 tp->nvram_size = (val >> 16) * 1024;
7895 tp->nvram_size = 0x20000;
7898 static void __devinit tg3_get_nvram_info(struct tg3 *tp)
7902 nvcfg1 = tr32(NVRAM_CFG1);
7903 if (nvcfg1 & NVRAM_CFG1_FLASHIF_ENAB) {
7904 tp->tg3_flags2 |= TG3_FLG2_FLASH;
7907 nvcfg1 &= ~NVRAM_CFG1_COMPAT_BYPASS;
7908 tw32(NVRAM_CFG1, nvcfg1);
7911 if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5750) {
7912 switch (nvcfg1 & NVRAM_CFG1_VENDOR_MASK) {
7913 case FLASH_VENDOR_ATMEL_FLASH_BUFFERED:
7914 tp->nvram_jedecnum = JEDEC_ATMEL;
7915 tp->nvram_pagesize = ATMEL_AT45DB0X1B_PAGE_SIZE;
7916 tp->tg3_flags |= TG3_FLAG_NVRAM_BUFFERED;
7918 case FLASH_VENDOR_ATMEL_FLASH_UNBUFFERED:
7919 tp->nvram_jedecnum = JEDEC_ATMEL;
7920 tp->nvram_pagesize = ATMEL_AT25F512_PAGE_SIZE;
7922 case FLASH_VENDOR_ATMEL_EEPROM:
7923 tp->nvram_jedecnum = JEDEC_ATMEL;
7924 tp->nvram_pagesize = ATMEL_AT24C512_CHIP_SIZE;
7925 tp->tg3_flags |= TG3_FLAG_NVRAM_BUFFERED;
7927 case FLASH_VENDOR_ST:
7928 tp->nvram_jedecnum = JEDEC_ST;
7929 tp->nvram_pagesize = ST_M45PEX0_PAGE_SIZE;
7930 tp->tg3_flags |= TG3_FLAG_NVRAM_BUFFERED;
7932 case FLASH_VENDOR_SAIFUN:
7933 tp->nvram_jedecnum = JEDEC_SAIFUN;
7934 tp->nvram_pagesize = SAIFUN_SA25F0XX_PAGE_SIZE;
7936 case FLASH_VENDOR_SST_SMALL:
7937 case FLASH_VENDOR_SST_LARGE:
7938 tp->nvram_jedecnum = JEDEC_SST;
7939 tp->nvram_pagesize = SST_25VF0X0_PAGE_SIZE;
7944 tp->nvram_jedecnum = JEDEC_ATMEL;
7945 tp->nvram_pagesize = ATMEL_AT45DB0X1B_PAGE_SIZE;
7946 tp->tg3_flags |= TG3_FLAG_NVRAM_BUFFERED;
7950 static void __devinit tg3_get_5752_nvram_info(struct tg3 *tp)
7954 nvcfg1 = tr32(NVRAM_CFG1);
7956 /* NVRAM protection for TPM */
7957 if (nvcfg1 & (1 << 27))
7958 tp->tg3_flags2 |= TG3_FLG2_PROTECTED_NVRAM;
7960 switch (nvcfg1 & NVRAM_CFG1_5752VENDOR_MASK) {
7961 case FLASH_5752VENDOR_ATMEL_EEPROM_64KHZ:
7962 case FLASH_5752VENDOR_ATMEL_EEPROM_376KHZ:
7963 tp->nvram_jedecnum = JEDEC_ATMEL;
7964 tp->tg3_flags |= TG3_FLAG_NVRAM_BUFFERED;
7966 case FLASH_5752VENDOR_ATMEL_FLASH_BUFFERED:
7967 tp->nvram_jedecnum = JEDEC_ATMEL;
7968 tp->tg3_flags |= TG3_FLAG_NVRAM_BUFFERED;
7969 tp->tg3_flags2 |= TG3_FLG2_FLASH;
7971 case FLASH_5752VENDOR_ST_M45PE10:
7972 case FLASH_5752VENDOR_ST_M45PE20:
7973 case FLASH_5752VENDOR_ST_M45PE40:
7974 tp->nvram_jedecnum = JEDEC_ST;
7975 tp->tg3_flags |= TG3_FLAG_NVRAM_BUFFERED;
7976 tp->tg3_flags2 |= TG3_FLG2_FLASH;
7980 if (tp->tg3_flags2 & TG3_FLG2_FLASH) {
7981 switch (nvcfg1 & NVRAM_CFG1_5752PAGE_SIZE_MASK) {
7982 case FLASH_5752PAGE_SIZE_256:
7983 tp->nvram_pagesize = 256;
7985 case FLASH_5752PAGE_SIZE_512:
7986 tp->nvram_pagesize = 512;
7988 case FLASH_5752PAGE_SIZE_1K:
7989 tp->nvram_pagesize = 1024;
7991 case FLASH_5752PAGE_SIZE_2K:
7992 tp->nvram_pagesize = 2048;
7994 case FLASH_5752PAGE_SIZE_4K:
7995 tp->nvram_pagesize = 4096;
7997 case FLASH_5752PAGE_SIZE_264:
7998 tp->nvram_pagesize = 264;
8003 /* For eeprom, set pagesize to maximum eeprom size */
8004 tp->nvram_pagesize = ATMEL_AT24C512_CHIP_SIZE;
8006 nvcfg1 &= ~NVRAM_CFG1_COMPAT_BYPASS;
8007 tw32(NVRAM_CFG1, nvcfg1);
8011 /* Chips other than 5700/5701 use the NVRAM for fetching info. */
8012 static void __devinit tg3_nvram_init(struct tg3 *tp)
8016 if (tp->tg3_flags2 & TG3_FLG2_SUN_570X)
8019 tw32_f(GRC_EEPROM_ADDR,
8020 (EEPROM_ADDR_FSM_RESET |
8021 (EEPROM_DEFAULT_CLOCK_PERIOD <<
8022 EEPROM_ADDR_CLKPERD_SHIFT)));
8024 /* XXX schedule_timeout() ... */
8025 for (j = 0; j < 100; j++)
8028 /* Enable seeprom accesses. */
8029 tw32_f(GRC_LOCAL_CTRL,
8030 tr32(GRC_LOCAL_CTRL) | GRC_LCLCTRL_AUTO_SEEPROM);
8033 if (GET_ASIC_REV(tp->pci_chip_rev_id) != ASIC_REV_5700 &&
8034 GET_ASIC_REV(tp->pci_chip_rev_id) != ASIC_REV_5701) {
8035 tp->tg3_flags |= TG3_FLAG_NVRAM;
8037 tg3_enable_nvram_access(tp);
8039 if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5752)
8040 tg3_get_5752_nvram_info(tp);
8042 tg3_get_nvram_info(tp);
8044 tg3_get_nvram_size(tp);
8046 tg3_disable_nvram_access(tp);
8049 tp->tg3_flags &= ~(TG3_FLAG_NVRAM | TG3_FLAG_NVRAM_BUFFERED);
8051 tg3_get_eeprom_size(tp);
8055 static int tg3_nvram_read_using_eeprom(struct tg3 *tp,
8056 u32 offset, u32 *val)
8061 if (offset > EEPROM_ADDR_ADDR_MASK ||
8065 tmp = tr32(GRC_EEPROM_ADDR) & ~(EEPROM_ADDR_ADDR_MASK |
8066 EEPROM_ADDR_DEVID_MASK |
8068 tw32(GRC_EEPROM_ADDR,
8070 (0 << EEPROM_ADDR_DEVID_SHIFT) |
8071 ((offset << EEPROM_ADDR_ADDR_SHIFT) &
8072 EEPROM_ADDR_ADDR_MASK) |
8073 EEPROM_ADDR_READ | EEPROM_ADDR_START);
8075 for (i = 0; i < 10000; i++) {
8076 tmp = tr32(GRC_EEPROM_ADDR);
8078 if (tmp & EEPROM_ADDR_COMPLETE)
8082 if (!(tmp & EEPROM_ADDR_COMPLETE))
8085 *val = tr32(GRC_EEPROM_DATA);
8089 #define NVRAM_CMD_TIMEOUT 10000
8091 static int tg3_nvram_exec_cmd(struct tg3 *tp, u32 nvram_cmd)
8095 tw32(NVRAM_CMD, nvram_cmd);
8096 for (i = 0; i < NVRAM_CMD_TIMEOUT; i++) {
8098 if (tr32(NVRAM_CMD) & NVRAM_CMD_DONE) {
8103 if (i == NVRAM_CMD_TIMEOUT) {
8109 static int tg3_nvram_read(struct tg3 *tp, u32 offset, u32 *val)
8113 if (tp->tg3_flags2 & TG3_FLG2_SUN_570X) {
8114 printk(KERN_ERR PFX "Attempt to do nvram_read on Sun 570X\n");
8118 if (!(tp->tg3_flags & TG3_FLAG_NVRAM))
8119 return tg3_nvram_read_using_eeprom(tp, offset, val);
8121 if ((tp->tg3_flags & TG3_FLAG_NVRAM_BUFFERED) &&
8122 (tp->tg3_flags2 & TG3_FLG2_FLASH) &&
8123 (tp->nvram_jedecnum == JEDEC_ATMEL)) {
8125 offset = ((offset / tp->nvram_pagesize) <<
8126 ATMEL_AT45DB0X1B_PAGE_POS) +
8127 (offset % tp->nvram_pagesize);
8130 if (offset > NVRAM_ADDR_MSK)
8135 tg3_enable_nvram_access(tp);
8137 tw32(NVRAM_ADDR, offset);
8138 ret = tg3_nvram_exec_cmd(tp, NVRAM_CMD_RD | NVRAM_CMD_GO |
8139 NVRAM_CMD_FIRST | NVRAM_CMD_LAST | NVRAM_CMD_DONE);
8142 *val = swab32(tr32(NVRAM_RDDATA));
8144 tg3_nvram_unlock(tp);
8146 tg3_disable_nvram_access(tp);
8151 static int tg3_nvram_write_block_using_eeprom(struct tg3 *tp,
8152 u32 offset, u32 len, u8 *buf)
8157 for (i = 0; i < len; i += 4) {
8162 memcpy(&data, buf + i, 4);
8164 tw32(GRC_EEPROM_DATA, cpu_to_le32(data));
8166 val = tr32(GRC_EEPROM_ADDR);
8167 tw32(GRC_EEPROM_ADDR, val | EEPROM_ADDR_COMPLETE);
8169 val &= ~(EEPROM_ADDR_ADDR_MASK | EEPROM_ADDR_DEVID_MASK |
8171 tw32(GRC_EEPROM_ADDR, val |
8172 (0 << EEPROM_ADDR_DEVID_SHIFT) |
8173 (addr & EEPROM_ADDR_ADDR_MASK) |
8177 for (j = 0; j < 10000; j++) {
8178 val = tr32(GRC_EEPROM_ADDR);
8180 if (val & EEPROM_ADDR_COMPLETE)
8184 if (!(val & EEPROM_ADDR_COMPLETE)) {
8193 /* offset and length are dword aligned */
8194 static int tg3_nvram_write_block_unbuffered(struct tg3 *tp, u32 offset, u32 len,
8198 u32 pagesize = tp->nvram_pagesize;
8199 u32 pagemask = pagesize - 1;
8203 tmp = kmalloc(pagesize, GFP_KERNEL);
8209 u32 phy_addr, page_off, size;
8211 phy_addr = offset & ~pagemask;
8213 for (j = 0; j < pagesize; j += 4) {
8214 if ((ret = tg3_nvram_read(tp, phy_addr + j,
8215 (u32 *) (tmp + j))))
8221 page_off = offset & pagemask;
8228 memcpy(tmp + page_off, buf, size);
8230 offset = offset + (pagesize - page_off);
8232 tg3_enable_nvram_access(tp);
8235 * Before we can erase the flash page, we need
8236 * to issue a special "write enable" command.
8238 nvram_cmd = NVRAM_CMD_WREN | NVRAM_CMD_GO | NVRAM_CMD_DONE;
8240 if (tg3_nvram_exec_cmd(tp, nvram_cmd))
8243 /* Erase the target page */
8244 tw32(NVRAM_ADDR, phy_addr);
8246 nvram_cmd = NVRAM_CMD_GO | NVRAM_CMD_DONE | NVRAM_CMD_WR |
8247 NVRAM_CMD_FIRST | NVRAM_CMD_LAST | NVRAM_CMD_ERASE;
8249 if (tg3_nvram_exec_cmd(tp, nvram_cmd))
8252 /* Issue another write enable to start the write. */
8253 nvram_cmd = NVRAM_CMD_WREN | NVRAM_CMD_GO | NVRAM_CMD_DONE;
8255 if (tg3_nvram_exec_cmd(tp, nvram_cmd))
8258 for (j = 0; j < pagesize; j += 4) {
8261 data = *((u32 *) (tmp + j));
8262 tw32(NVRAM_WRDATA, cpu_to_be32(data));
8264 tw32(NVRAM_ADDR, phy_addr + j);
8266 nvram_cmd = NVRAM_CMD_GO | NVRAM_CMD_DONE |
8270 nvram_cmd |= NVRAM_CMD_FIRST;
8271 else if (j == (pagesize - 4))
8272 nvram_cmd |= NVRAM_CMD_LAST;
8274 if ((ret = tg3_nvram_exec_cmd(tp, nvram_cmd)))
8281 nvram_cmd = NVRAM_CMD_WRDI | NVRAM_CMD_GO | NVRAM_CMD_DONE;
8282 tg3_nvram_exec_cmd(tp, nvram_cmd);
8289 /* offset and length are dword aligned */
8290 static int tg3_nvram_write_block_buffered(struct tg3 *tp, u32 offset, u32 len,
8295 for (i = 0; i < len; i += 4, offset += 4) {
8296 u32 data, page_off, phy_addr, nvram_cmd;
8298 memcpy(&data, buf + i, 4);
8299 tw32(NVRAM_WRDATA, cpu_to_be32(data));
8301 page_off = offset % tp->nvram_pagesize;
8303 if ((tp->tg3_flags2 & TG3_FLG2_FLASH) &&
8304 (tp->nvram_jedecnum == JEDEC_ATMEL)) {
8306 phy_addr = ((offset / tp->nvram_pagesize) <<
8307 ATMEL_AT45DB0X1B_PAGE_POS) + page_off;
8313 tw32(NVRAM_ADDR, phy_addr);
8315 nvram_cmd = NVRAM_CMD_GO | NVRAM_CMD_DONE | NVRAM_CMD_WR;
8317 if ((page_off == 0) || (i == 0))
8318 nvram_cmd |= NVRAM_CMD_FIRST;
8319 else if (page_off == (tp->nvram_pagesize - 4))
8320 nvram_cmd |= NVRAM_CMD_LAST;
8323 nvram_cmd |= NVRAM_CMD_LAST;
8325 if ((tp->nvram_jedecnum == JEDEC_ST) &&
8326 (nvram_cmd & NVRAM_CMD_FIRST)) {
8328 if ((ret = tg3_nvram_exec_cmd(tp,
8329 NVRAM_CMD_WREN | NVRAM_CMD_GO |
8334 if (!(tp->tg3_flags2 & TG3_FLG2_FLASH)) {
8335 /* We always do complete word writes to eeprom. */
8336 nvram_cmd |= (NVRAM_CMD_FIRST | NVRAM_CMD_LAST);
8339 if ((ret = tg3_nvram_exec_cmd(tp, nvram_cmd)))
8345 /* offset and length are dword aligned */
8346 static int tg3_nvram_write_block(struct tg3 *tp, u32 offset, u32 len, u8 *buf)
8350 if (tp->tg3_flags2 & TG3_FLG2_SUN_570X) {
8351 printk(KERN_ERR PFX "Attempt to do nvram_write on Sun 570X\n");
8355 if (tp->tg3_flags & TG3_FLAG_EEPROM_WRITE_PROT) {
8356 tw32_f(GRC_LOCAL_CTRL, tp->grc_local_ctrl &
8357 ~GRC_LCLCTRL_GPIO_OUTPUT1);
8361 if (!(tp->tg3_flags & TG3_FLAG_NVRAM)) {
8362 ret = tg3_nvram_write_block_using_eeprom(tp, offset, len, buf);
8369 tg3_enable_nvram_access(tp);
8370 if ((tp->tg3_flags2 & TG3_FLG2_5750_PLUS) &&
8371 !(tp->tg3_flags2 & TG3_FLG2_PROTECTED_NVRAM))
8372 tw32(NVRAM_WRITE1, 0x406);
8374 grc_mode = tr32(GRC_MODE);
8375 tw32(GRC_MODE, grc_mode | GRC_MODE_NVRAM_WR_ENABLE);
8377 if ((tp->tg3_flags & TG3_FLAG_NVRAM_BUFFERED) ||
8378 !(tp->tg3_flags2 & TG3_FLG2_FLASH)) {
8380 ret = tg3_nvram_write_block_buffered(tp, offset, len,
8384 ret = tg3_nvram_write_block_unbuffered(tp, offset, len,
8388 grc_mode = tr32(GRC_MODE);
8389 tw32(GRC_MODE, grc_mode & ~GRC_MODE_NVRAM_WR_ENABLE);
8391 tg3_disable_nvram_access(tp);
8392 tg3_nvram_unlock(tp);
8395 if (tp->tg3_flags & TG3_FLAG_EEPROM_WRITE_PROT) {
8396 tw32_f(GRC_LOCAL_CTRL, tp->grc_local_ctrl);
8403 struct subsys_tbl_ent {
8404 u16 subsys_vendor, subsys_devid;
8408 static struct subsys_tbl_ent subsys_id_to_phy_id[] = {
8409 /* Broadcom boards. */
8410 { PCI_VENDOR_ID_BROADCOM, 0x1644, PHY_ID_BCM5401 }, /* BCM95700A6 */
8411 { PCI_VENDOR_ID_BROADCOM, 0x0001, PHY_ID_BCM5701 }, /* BCM95701A5 */
8412 { PCI_VENDOR_ID_BROADCOM, 0x0002, PHY_ID_BCM8002 }, /* BCM95700T6 */
8413 { PCI_VENDOR_ID_BROADCOM, 0x0003, 0 }, /* BCM95700A9 */
8414 { PCI_VENDOR_ID_BROADCOM, 0x0005, PHY_ID_BCM5701 }, /* BCM95701T1 */
8415 { PCI_VENDOR_ID_BROADCOM, 0x0006, PHY_ID_BCM5701 }, /* BCM95701T8 */
8416 { PCI_VENDOR_ID_BROADCOM, 0x0007, 0 }, /* BCM95701A7 */
8417 { PCI_VENDOR_ID_BROADCOM, 0x0008, PHY_ID_BCM5701 }, /* BCM95701A10 */
8418 { PCI_VENDOR_ID_BROADCOM, 0x8008, PHY_ID_BCM5701 }, /* BCM95701A12 */
8419 { PCI_VENDOR_ID_BROADCOM, 0x0009, PHY_ID_BCM5703 }, /* BCM95703Ax1 */
8420 { PCI_VENDOR_ID_BROADCOM, 0x8009, PHY_ID_BCM5703 }, /* BCM95703Ax2 */
8423 { PCI_VENDOR_ID_3COM, 0x1000, PHY_ID_BCM5401 }, /* 3C996T */
8424 { PCI_VENDOR_ID_3COM, 0x1006, PHY_ID_BCM5701 }, /* 3C996BT */
8425 { PCI_VENDOR_ID_3COM, 0x1004, 0 }, /* 3C996SX */
8426 { PCI_VENDOR_ID_3COM, 0x1007, PHY_ID_BCM5701 }, /* 3C1000T */
8427 { PCI_VENDOR_ID_3COM, 0x1008, PHY_ID_BCM5701 }, /* 3C940BR01 */
8430 { PCI_VENDOR_ID_DELL, 0x00d1, PHY_ID_BCM5401 }, /* VIPER */
8431 { PCI_VENDOR_ID_DELL, 0x0106, PHY_ID_BCM5401 }, /* JAGUAR */
8432 { PCI_VENDOR_ID_DELL, 0x0109, PHY_ID_BCM5411 }, /* MERLOT */
8433 { PCI_VENDOR_ID_DELL, 0x010a, PHY_ID_BCM5411 }, /* SLIM_MERLOT */
8435 /* Compaq boards. */
8436 { PCI_VENDOR_ID_COMPAQ, 0x007c, PHY_ID_BCM5701 }, /* BANSHEE */
8437 { PCI_VENDOR_ID_COMPAQ, 0x009a, PHY_ID_BCM5701 }, /* BANSHEE_2 */
8438 { PCI_VENDOR_ID_COMPAQ, 0x007d, 0 }, /* CHANGELING */
8439 { PCI_VENDOR_ID_COMPAQ, 0x0085, PHY_ID_BCM5701 }, /* NC7780 */
8440 { PCI_VENDOR_ID_COMPAQ, 0x0099, PHY_ID_BCM5701 }, /* NC7780_2 */
8443 { PCI_VENDOR_ID_IBM, 0x0281, 0 } /* IBM??? */
8446 static inline struct subsys_tbl_ent *lookup_by_subsys(struct tg3 *tp)
8450 for (i = 0; i < ARRAY_SIZE(subsys_id_to_phy_id); i++) {
8451 if ((subsys_id_to_phy_id[i].subsys_vendor ==
8452 tp->pdev->subsystem_vendor) &&
8453 (subsys_id_to_phy_id[i].subsys_devid ==
8454 tp->pdev->subsystem_device))
8455 return &subsys_id_to_phy_id[i];
8460 /* Since this function may be called in D3-hot power state during
8461 * tg3_init_one(), only config cycles are allowed.
8463 static void __devinit tg3_get_eeprom_hw_cfg(struct tg3 *tp)
8467 /* Make sure register accesses (indirect or otherwise)
8468 * will function correctly.
8470 pci_write_config_dword(tp->pdev, TG3PCI_MISC_HOST_CTRL,
8471 tp->misc_host_ctrl);
8473 tp->phy_id = PHY_ID_INVALID;
8474 tp->led_ctrl = LED_CTRL_MODE_PHY_1;
8476 tg3_read_mem(tp, NIC_SRAM_DATA_SIG, &val);
8477 if (val == NIC_SRAM_DATA_SIG_MAGIC) {
8478 u32 nic_cfg, led_cfg;
8479 u32 nic_phy_id, ver, cfg2 = 0, eeprom_phy_id;
8480 int eeprom_phy_serdes = 0;
8482 tg3_read_mem(tp, NIC_SRAM_DATA_CFG, &nic_cfg);
8483 tp->nic_sram_data_cfg = nic_cfg;
8485 tg3_read_mem(tp, NIC_SRAM_DATA_VER, &ver);
8486 ver >>= NIC_SRAM_DATA_VER_SHIFT;
8487 if ((GET_ASIC_REV(tp->pci_chip_rev_id) != ASIC_REV_5700) &&
8488 (GET_ASIC_REV(tp->pci_chip_rev_id) != ASIC_REV_5701) &&
8489 (GET_ASIC_REV(tp->pci_chip_rev_id) != ASIC_REV_5703) &&
8490 (ver > 0) && (ver < 0x100))
8491 tg3_read_mem(tp, NIC_SRAM_DATA_CFG_2, &cfg2);
8493 if ((nic_cfg & NIC_SRAM_DATA_CFG_PHY_TYPE_MASK) ==
8494 NIC_SRAM_DATA_CFG_PHY_TYPE_FIBER)
8495 eeprom_phy_serdes = 1;
8497 tg3_read_mem(tp, NIC_SRAM_DATA_PHY_ID, &nic_phy_id);
8498 if (nic_phy_id != 0) {
8499 u32 id1 = nic_phy_id & NIC_SRAM_DATA_PHY_ID1_MASK;
8500 u32 id2 = nic_phy_id & NIC_SRAM_DATA_PHY_ID2_MASK;
8502 eeprom_phy_id = (id1 >> 16) << 10;
8503 eeprom_phy_id |= (id2 & 0xfc00) << 16;
8504 eeprom_phy_id |= (id2 & 0x03ff) << 0;
8508 tp->phy_id = eeprom_phy_id;
8509 if (eeprom_phy_serdes)
8510 tp->tg3_flags2 |= TG3_FLG2_PHY_SERDES;
8512 if (tp->tg3_flags2 & TG3_FLG2_5750_PLUS)
8513 led_cfg = cfg2 & (NIC_SRAM_DATA_CFG_LED_MODE_MASK |
8514 SHASTA_EXT_LED_MODE_MASK);
8516 led_cfg = nic_cfg & NIC_SRAM_DATA_CFG_LED_MODE_MASK;
8520 case NIC_SRAM_DATA_CFG_LED_MODE_PHY_1:
8521 tp->led_ctrl = LED_CTRL_MODE_PHY_1;
8524 case NIC_SRAM_DATA_CFG_LED_MODE_PHY_2:
8525 tp->led_ctrl = LED_CTRL_MODE_PHY_2;
8528 case NIC_SRAM_DATA_CFG_LED_MODE_MAC:
8529 tp->led_ctrl = LED_CTRL_MODE_MAC;
8531 /* Default to PHY_1_MODE if 0 (MAC_MODE) is
8532 * read on some older 5700/5701 bootcode.
8534 if (GET_ASIC_REV(tp->pci_chip_rev_id) ==
8536 GET_ASIC_REV(tp->pci_chip_rev_id) ==
8538 tp->led_ctrl = LED_CTRL_MODE_PHY_1;
8542 case SHASTA_EXT_LED_SHARED:
8543 tp->led_ctrl = LED_CTRL_MODE_SHARED;
8544 if (tp->pci_chip_rev_id != CHIPREV_ID_5750_A0 &&
8545 tp->pci_chip_rev_id != CHIPREV_ID_5750_A1)
8546 tp->led_ctrl |= (LED_CTRL_MODE_PHY_1 |
8547 LED_CTRL_MODE_PHY_2);
8550 case SHASTA_EXT_LED_MAC:
8551 tp->led_ctrl = LED_CTRL_MODE_SHASTA_MAC;
8554 case SHASTA_EXT_LED_COMBO:
8555 tp->led_ctrl = LED_CTRL_MODE_COMBO;
8556 if (tp->pci_chip_rev_id != CHIPREV_ID_5750_A0)
8557 tp->led_ctrl |= (LED_CTRL_MODE_PHY_1 |
8558 LED_CTRL_MODE_PHY_2);
8563 if ((GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5700 ||
8564 GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5701) &&
8565 tp->pdev->subsystem_vendor == PCI_VENDOR_ID_DELL)
8566 tp->led_ctrl = LED_CTRL_MODE_PHY_2;
8568 if ((GET_ASIC_REV(tp->pci_chip_rev_id) != ASIC_REV_5700) &&
8569 (GET_ASIC_REV(tp->pci_chip_rev_id) != ASIC_REV_5701) &&
8570 (nic_cfg & NIC_SRAM_DATA_CFG_EEPROM_WP))
8571 tp->tg3_flags |= TG3_FLAG_EEPROM_WRITE_PROT;
8573 if (nic_cfg & NIC_SRAM_DATA_CFG_ASF_ENABLE) {
8574 tp->tg3_flags |= TG3_FLAG_ENABLE_ASF;
8575 if (tp->tg3_flags2 & TG3_FLG2_5750_PLUS)
8576 tp->tg3_flags2 |= TG3_FLG2_ASF_NEW_HANDSHAKE;
8578 if (nic_cfg & NIC_SRAM_DATA_CFG_FIBER_WOL)
8579 tp->tg3_flags |= TG3_FLAG_SERDES_WOL_CAP;
8581 if (cfg2 & (1 << 17))
8582 tp->tg3_flags2 |= TG3_FLG2_CAPACITIVE_COUPLING;
8584 /* serdes signal pre-emphasis in register 0x590 set by */
8585 /* bootcode if bit 18 is set */
8586 if (cfg2 & (1 << 18))
8587 tp->tg3_flags2 |= TG3_FLG2_SERDES_PREEMPHASIS;
8591 static int __devinit tg3_phy_probe(struct tg3 *tp)
8593 u32 hw_phy_id_1, hw_phy_id_2;
8594 u32 hw_phy_id, hw_phy_id_masked;
8597 /* Reading the PHY ID register can conflict with ASF
8598 * firwmare access to the PHY hardware.
8601 if (tp->tg3_flags & TG3_FLAG_ENABLE_ASF) {
8602 hw_phy_id = hw_phy_id_masked = PHY_ID_INVALID;
8604 /* Now read the physical PHY_ID from the chip and verify
8605 * that it is sane. If it doesn't look good, we fall back
8606 * to either the hard-coded table based PHY_ID and failing
8607 * that the value found in the eeprom area.
8609 err |= tg3_readphy(tp, MII_PHYSID1, &hw_phy_id_1);
8610 err |= tg3_readphy(tp, MII_PHYSID2, &hw_phy_id_2);
8612 hw_phy_id = (hw_phy_id_1 & 0xffff) << 10;
8613 hw_phy_id |= (hw_phy_id_2 & 0xfc00) << 16;
8614 hw_phy_id |= (hw_phy_id_2 & 0x03ff) << 0;
8616 hw_phy_id_masked = hw_phy_id & PHY_ID_MASK;
8619 if (!err && KNOWN_PHY_ID(hw_phy_id_masked)) {
8620 tp->phy_id = hw_phy_id;
8621 if (hw_phy_id_masked == PHY_ID_BCM8002)
8622 tp->tg3_flags2 |= TG3_FLG2_PHY_SERDES;
8624 if (tp->phy_id != PHY_ID_INVALID) {
8625 /* Do nothing, phy ID already set up in
8626 * tg3_get_eeprom_hw_cfg().
8629 struct subsys_tbl_ent *p;
8631 /* No eeprom signature? Try the hardcoded
8632 * subsys device table.
8634 p = lookup_by_subsys(tp);
8638 tp->phy_id = p->phy_id;
8640 tp->phy_id == PHY_ID_BCM8002)
8641 tp->tg3_flags2 |= TG3_FLG2_PHY_SERDES;
8645 if (!(tp->tg3_flags2 & TG3_FLG2_PHY_SERDES) &&
8646 !(tp->tg3_flags & TG3_FLAG_ENABLE_ASF)) {
8647 u32 bmsr, adv_reg, tg3_ctrl;
8649 tg3_readphy(tp, MII_BMSR, &bmsr);
8650 if (!tg3_readphy(tp, MII_BMSR, &bmsr) &&
8651 (bmsr & BMSR_LSTATUS))
8652 goto skip_phy_reset;
8654 err = tg3_phy_reset(tp);
8658 adv_reg = (ADVERTISE_10HALF | ADVERTISE_10FULL |
8659 ADVERTISE_100HALF | ADVERTISE_100FULL |
8660 ADVERTISE_CSMA | ADVERTISE_PAUSE_CAP);
8662 if (!(tp->tg3_flags & TG3_FLAG_10_100_ONLY)) {
8663 tg3_ctrl = (MII_TG3_CTRL_ADV_1000_HALF |
8664 MII_TG3_CTRL_ADV_1000_FULL);
8665 if (tp->pci_chip_rev_id == CHIPREV_ID_5701_A0 ||
8666 tp->pci_chip_rev_id == CHIPREV_ID_5701_B0)
8667 tg3_ctrl |= (MII_TG3_CTRL_AS_MASTER |
8668 MII_TG3_CTRL_ENABLE_AS_MASTER);
8671 if (!tg3_copper_is_advertising_all(tp)) {
8672 tg3_writephy(tp, MII_ADVERTISE, adv_reg);
8674 if (!(tp->tg3_flags & TG3_FLAG_10_100_ONLY))
8675 tg3_writephy(tp, MII_TG3_CTRL, tg3_ctrl);
8677 tg3_writephy(tp, MII_BMCR,
8678 BMCR_ANENABLE | BMCR_ANRESTART);
8680 tg3_phy_set_wirespeed(tp);
8682 tg3_writephy(tp, MII_ADVERTISE, adv_reg);
8683 if (!(tp->tg3_flags & TG3_FLAG_10_100_ONLY))
8684 tg3_writephy(tp, MII_TG3_CTRL, tg3_ctrl);
8688 if ((tp->phy_id & PHY_ID_MASK) == PHY_ID_BCM5401) {
8689 err = tg3_init_5401phy_dsp(tp);
8694 if (!err && ((tp->phy_id & PHY_ID_MASK) == PHY_ID_BCM5401)) {
8695 err = tg3_init_5401phy_dsp(tp);
8698 if (tp->tg3_flags2 & TG3_FLG2_PHY_SERDES)
8699 tp->link_config.advertising =
8700 (ADVERTISED_1000baseT_Half |
8701 ADVERTISED_1000baseT_Full |
8702 ADVERTISED_Autoneg |
8704 if (tp->tg3_flags & TG3_FLAG_10_100_ONLY)
8705 tp->link_config.advertising &=
8706 ~(ADVERTISED_1000baseT_Half |
8707 ADVERTISED_1000baseT_Full);
8712 static void __devinit tg3_read_partno(struct tg3 *tp)
8714 unsigned char vpd_data[256];
8717 if (tp->tg3_flags2 & TG3_FLG2_SUN_570X) {
8718 /* Sun decided not to put the necessary bits in the
8719 * NVRAM of their onboard tg3 parts :(
8721 strcpy(tp->board_part_number, "Sun 570X");
8725 for (i = 0; i < 256; i += 4) {
8728 if (tg3_nvram_read(tp, 0x100 + i, &tmp))
8731 vpd_data[i + 0] = ((tmp >> 0) & 0xff);
8732 vpd_data[i + 1] = ((tmp >> 8) & 0xff);
8733 vpd_data[i + 2] = ((tmp >> 16) & 0xff);
8734 vpd_data[i + 3] = ((tmp >> 24) & 0xff);
8737 /* Now parse and find the part number. */
8738 for (i = 0; i < 256; ) {
8739 unsigned char val = vpd_data[i];
8742 if (val == 0x82 || val == 0x91) {
8745 (vpd_data[i + 2] << 8)));
8752 block_end = (i + 3 +
8754 (vpd_data[i + 2] << 8)));
8756 while (i < block_end) {
8757 if (vpd_data[i + 0] == 'P' &&
8758 vpd_data[i + 1] == 'N') {
8759 int partno_len = vpd_data[i + 2];
8761 if (partno_len > 24)
8764 memcpy(tp->board_part_number,
8773 /* Part number not found. */
8778 strcpy(tp->board_part_number, "none");
8781 #ifdef CONFIG_SPARC64
8782 static int __devinit tg3_is_sun_570X(struct tg3 *tp)
8784 struct pci_dev *pdev = tp->pdev;
8785 struct pcidev_cookie *pcp = pdev->sysdata;
8788 int node = pcp->prom_node;
8792 err = prom_getproperty(node, "subsystem-vendor-id",
8793 (char *) &venid, sizeof(venid));
8794 if (err == 0 || err == -1)
8796 if (venid == PCI_VENDOR_ID_SUN)
8803 static int __devinit tg3_get_invariants(struct tg3 *tp)
8805 static struct pci_device_id write_reorder_chipsets[] = {
8806 { PCI_DEVICE(PCI_VENDOR_ID_INTEL,
8807 PCI_DEVICE_ID_INTEL_82801AA_8) },
8808 { PCI_DEVICE(PCI_VENDOR_ID_INTEL,
8809 PCI_DEVICE_ID_INTEL_82801AB_8) },
8810 { PCI_DEVICE(PCI_VENDOR_ID_INTEL,
8811 PCI_DEVICE_ID_INTEL_82801BA_11) },
8812 { PCI_DEVICE(PCI_VENDOR_ID_INTEL,
8813 PCI_DEVICE_ID_INTEL_82801BA_6) },
8814 { PCI_DEVICE(PCI_VENDOR_ID_AMD,
8815 PCI_DEVICE_ID_AMD_FE_GATE_700C) },
8819 u32 cacheline_sz_reg;
8820 u32 pci_state_reg, grc_misc_cfg;
8825 #ifdef CONFIG_SPARC64
8826 if (tg3_is_sun_570X(tp))
8827 tp->tg3_flags2 |= TG3_FLG2_SUN_570X;
8830 /* If we have an AMD 762 or Intel ICH/ICH0/ICH2 chipset, write
8831 * reordering to the mailbox registers done by the host
8832 * controller can cause major troubles. We read back from
8833 * every mailbox register write to force the writes to be
8834 * posted to the chip in order.
8836 if (pci_dev_present(write_reorder_chipsets))
8837 tp->tg3_flags |= TG3_FLAG_MBOX_WRITE_REORDER;
8839 /* Force memory write invalidate off. If we leave it on,
8840 * then on 5700_BX chips we have to enable a workaround.
8841 * The workaround is to set the TG3PCI_DMA_RW_CTRL boundary
8842 * to match the cacheline size. The Broadcom driver have this
8843 * workaround but turns MWI off all the times so never uses
8844 * it. This seems to suggest that the workaround is insufficient.
8846 pci_read_config_word(tp->pdev, PCI_COMMAND, &pci_cmd);
8847 pci_cmd &= ~PCI_COMMAND_INVALIDATE;
8848 pci_write_config_word(tp->pdev, PCI_COMMAND, pci_cmd);
8850 /* It is absolutely critical that TG3PCI_MISC_HOST_CTRL
8851 * has the register indirect write enable bit set before
8852 * we try to access any of the MMIO registers. It is also
8853 * critical that the PCI-X hw workaround situation is decided
8854 * before that as well.
8856 pci_read_config_dword(tp->pdev, TG3PCI_MISC_HOST_CTRL,
8859 tp->pci_chip_rev_id = (misc_ctrl_reg >>
8860 MISC_HOST_CTRL_CHIPREV_SHIFT);
8862 /* Wrong chip ID in 5752 A0. This code can be removed later
8863 * as A0 is not in production.
8865 if (tp->pci_chip_rev_id == CHIPREV_ID_5752_A0_HW)
8866 tp->pci_chip_rev_id = CHIPREV_ID_5752_A0;
8868 /* Initialize misc host control in PCI block. */
8869 tp->misc_host_ctrl |= (misc_ctrl_reg &
8870 MISC_HOST_CTRL_CHIPREV);
8871 pci_write_config_dword(tp->pdev, TG3PCI_MISC_HOST_CTRL,
8872 tp->misc_host_ctrl);
8874 pci_read_config_dword(tp->pdev, TG3PCI_CACHELINESZ,
8877 tp->pci_cacheline_sz = (cacheline_sz_reg >> 0) & 0xff;
8878 tp->pci_lat_timer = (cacheline_sz_reg >> 8) & 0xff;
8879 tp->pci_hdr_type = (cacheline_sz_reg >> 16) & 0xff;
8880 tp->pci_bist = (cacheline_sz_reg >> 24) & 0xff;
8882 if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5750 ||
8883 GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5752)
8884 tp->tg3_flags2 |= TG3_FLG2_5750_PLUS;
8886 if ((GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5705) ||
8887 (tp->tg3_flags2 & TG3_FLG2_5750_PLUS))
8888 tp->tg3_flags2 |= TG3_FLG2_5705_PLUS;
8890 if (tp->tg3_flags2 & TG3_FLG2_5750_PLUS)
8891 tp->tg3_flags2 |= TG3_FLG2_HW_TSO;
8893 if (pci_find_capability(tp->pdev, PCI_CAP_ID_EXP) != 0)
8894 tp->tg3_flags2 |= TG3_FLG2_PCI_EXPRESS;
8896 if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5703 &&
8897 tp->pci_lat_timer < 64) {
8898 tp->pci_lat_timer = 64;
8900 cacheline_sz_reg = ((tp->pci_cacheline_sz & 0xff) << 0);
8901 cacheline_sz_reg |= ((tp->pci_lat_timer & 0xff) << 8);
8902 cacheline_sz_reg |= ((tp->pci_hdr_type & 0xff) << 16);
8903 cacheline_sz_reg |= ((tp->pci_bist & 0xff) << 24);
8905 pci_write_config_dword(tp->pdev, TG3PCI_CACHELINESZ,
8909 pci_read_config_dword(tp->pdev, TG3PCI_PCISTATE,
8912 if ((pci_state_reg & PCISTATE_CONV_PCI_MODE) == 0) {
8913 tp->tg3_flags |= TG3_FLAG_PCIX_MODE;
8915 /* If this is a 5700 BX chipset, and we are in PCI-X
8916 * mode, enable register write workaround.
8918 * The workaround is to use indirect register accesses
8919 * for all chip writes not to mailbox registers.
8921 if (GET_CHIP_REV(tp->pci_chip_rev_id) == CHIPREV_5700_BX) {
8925 tp->tg3_flags |= TG3_FLAG_PCIX_TARGET_HWBUG;
8927 /* The chip can have it's power management PCI config
8928 * space registers clobbered due to this bug.
8929 * So explicitly force the chip into D0 here.
8931 pci_read_config_dword(tp->pdev, TG3PCI_PM_CTRL_STAT,
8933 pm_reg &= ~PCI_PM_CTRL_STATE_MASK;
8934 pm_reg |= PCI_PM_CTRL_PME_ENABLE | 0 /* D0 */;
8935 pci_write_config_dword(tp->pdev, TG3PCI_PM_CTRL_STAT,
8938 /* Also, force SERR#/PERR# in PCI command. */
8939 pci_read_config_word(tp->pdev, PCI_COMMAND, &pci_cmd);
8940 pci_cmd |= PCI_COMMAND_PARITY | PCI_COMMAND_SERR;
8941 pci_write_config_word(tp->pdev, PCI_COMMAND, pci_cmd);
8945 /* Back to back register writes can cause problems on this chip,
8946 * the workaround is to read back all reg writes except those to
8947 * mailbox regs. See tg3_write_indirect_reg32().
8949 * PCI Express 5750_A0 rev chips need this workaround too.
8951 if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5701 ||
8952 ((tp->tg3_flags2 & TG3_FLG2_PCI_EXPRESS) &&
8953 tp->pci_chip_rev_id == CHIPREV_ID_5750_A0))
8954 tp->tg3_flags |= TG3_FLAG_5701_REG_WRITE_BUG;
8956 if ((pci_state_reg & PCISTATE_BUS_SPEED_HIGH) != 0)
8957 tp->tg3_flags |= TG3_FLAG_PCI_HIGH_SPEED;
8958 if ((pci_state_reg & PCISTATE_BUS_32BIT) != 0)
8959 tp->tg3_flags |= TG3_FLAG_PCI_32BIT;
8961 /* Chip-specific fixup from Broadcom driver */
8962 if ((tp->pci_chip_rev_id == CHIPREV_ID_5704_A0) &&
8963 (!(pci_state_reg & PCISTATE_RETRY_SAME_DMA))) {
8964 pci_state_reg |= PCISTATE_RETRY_SAME_DMA;
8965 pci_write_config_dword(tp->pdev, TG3PCI_PCISTATE, pci_state_reg);
8968 /* Get eeprom hw config before calling tg3_set_power_state().
8969 * In particular, the TG3_FLAG_EEPROM_WRITE_PROT flag must be
8970 * determined before calling tg3_set_power_state() so that
8971 * we know whether or not to switch out of Vaux power.
8972 * When the flag is set, it means that GPIO1 is used for eeprom
8973 * write protect and also implies that it is a LOM where GPIOs
8974 * are not used to switch power.
8976 tg3_get_eeprom_hw_cfg(tp);
8978 /* Set up tp->grc_local_ctrl before calling tg3_set_power_state().
8979 * GPIO1 driven high will bring 5700's external PHY out of reset.
8980 * It is also used as eeprom write protect on LOMs.
8982 tp->grc_local_ctrl = GRC_LCLCTRL_INT_ON_ATTN | GRC_LCLCTRL_AUTO_SEEPROM;
8983 if ((GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5700) ||
8984 (tp->tg3_flags & TG3_FLAG_EEPROM_WRITE_PROT))
8985 tp->grc_local_ctrl |= (GRC_LCLCTRL_GPIO_OE1 |
8986 GRC_LCLCTRL_GPIO_OUTPUT1);
8987 /* Unused GPIO3 must be driven as output on 5752 because there
8988 * are no pull-up resistors on unused GPIO pins.
8990 else if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5752)
8991 tp->grc_local_ctrl |= GRC_LCLCTRL_GPIO_OE3;
8993 /* Force the chip into D0. */
8994 err = tg3_set_power_state(tp, 0);
8996 printk(KERN_ERR PFX "(%s) transition to D0 failed\n",
8997 pci_name(tp->pdev));
9001 /* 5700 B0 chips do not support checksumming correctly due
9004 if (tp->pci_chip_rev_id == CHIPREV_ID_5700_B0)
9005 tp->tg3_flags |= TG3_FLAG_BROKEN_CHECKSUMS;
9007 /* Pseudo-header checksum is done by hardware logic and not
9008 * the offload processers, so make the chip do the pseudo-
9009 * header checksums on receive. For transmit it is more
9010 * convenient to do the pseudo-header checksum in software
9011 * as Linux does that on transmit for us in all cases.
9013 tp->tg3_flags |= TG3_FLAG_NO_TX_PSEUDO_CSUM;
9014 tp->tg3_flags &= ~TG3_FLAG_NO_RX_PSEUDO_CSUM;
9016 /* Derive initial jumbo mode from MTU assigned in
9017 * ether_setup() via the alloc_etherdev() call
9019 if (tp->dev->mtu > ETH_DATA_LEN)
9020 tp->tg3_flags |= TG3_FLAG_JUMBO_ENABLE;
9022 /* Determine WakeOnLan speed to use. */
9023 if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5700 ||
9024 tp->pci_chip_rev_id == CHIPREV_ID_5701_A0 ||
9025 tp->pci_chip_rev_id == CHIPREV_ID_5701_B0 ||
9026 tp->pci_chip_rev_id == CHIPREV_ID_5701_B2) {
9027 tp->tg3_flags &= ~(TG3_FLAG_WOL_SPEED_100MB);
9029 tp->tg3_flags |= TG3_FLAG_WOL_SPEED_100MB;
9032 /* A few boards don't want Ethernet@WireSpeed phy feature */
9033 if ((GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5700) ||
9034 ((GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5705) &&
9035 (tp->pci_chip_rev_id != CHIPREV_ID_5705_A0) &&
9036 (tp->pci_chip_rev_id != CHIPREV_ID_5705_A1)))
9037 tp->tg3_flags2 |= TG3_FLG2_NO_ETH_WIRE_SPEED;
9039 if (GET_CHIP_REV(tp->pci_chip_rev_id) == CHIPREV_5703_AX ||
9040 GET_CHIP_REV(tp->pci_chip_rev_id) == CHIPREV_5704_AX)
9041 tp->tg3_flags2 |= TG3_FLG2_PHY_ADC_BUG;
9042 if (tp->pci_chip_rev_id == CHIPREV_ID_5704_A0)
9043 tp->tg3_flags2 |= TG3_FLG2_PHY_5704_A0_BUG;
9045 if (tp->tg3_flags2 & TG3_FLG2_5705_PLUS)
9046 tp->tg3_flags2 |= TG3_FLG2_PHY_BER_BUG;
9048 tp->coalesce_mode = 0;
9049 if (GET_CHIP_REV(tp->pci_chip_rev_id) != CHIPREV_5700_AX &&
9050 GET_CHIP_REV(tp->pci_chip_rev_id) != CHIPREV_5700_BX)
9051 tp->coalesce_mode |= HOSTCC_MODE_32BYTE;
9053 /* Initialize MAC MI mode, polling disabled. */
9054 tw32_f(MAC_MI_MODE, tp->mi_mode);
9057 /* Initialize data/descriptor byte/word swapping. */
9058 val = tr32(GRC_MODE);
9059 val &= GRC_MODE_HOST_STACKUP;
9060 tw32(GRC_MODE, val | tp->grc_mode);
9062 tg3_switch_clocks(tp);
9064 /* Clear this out for sanity. */
9065 tw32(TG3PCI_MEM_WIN_BASE_ADDR, 0);
9067 pci_read_config_dword(tp->pdev, TG3PCI_PCISTATE,
9069 if ((pci_state_reg & PCISTATE_CONV_PCI_MODE) == 0 &&
9070 (tp->tg3_flags & TG3_FLAG_PCIX_TARGET_HWBUG) == 0) {
9071 u32 chiprevid = GET_CHIP_REV_ID(tp->misc_host_ctrl);
9073 if (chiprevid == CHIPREV_ID_5701_A0 ||
9074 chiprevid == CHIPREV_ID_5701_B0 ||
9075 chiprevid == CHIPREV_ID_5701_B2 ||
9076 chiprevid == CHIPREV_ID_5701_B5) {
9077 void __iomem *sram_base;
9079 /* Write some dummy words into the SRAM status block
9080 * area, see if it reads back correctly. If the return
9081 * value is bad, force enable the PCIX workaround.
9083 sram_base = tp->regs + NIC_SRAM_WIN_BASE + NIC_SRAM_STATS_BLK;
9085 writel(0x00000000, sram_base);
9086 writel(0x00000000, sram_base + 4);
9087 writel(0xffffffff, sram_base + 4);
9088 if (readl(sram_base) != 0x00000000)
9089 tp->tg3_flags |= TG3_FLAG_PCIX_TARGET_HWBUG;
9096 grc_misc_cfg = tr32(GRC_MISC_CFG);
9097 grc_misc_cfg &= GRC_MISC_CFG_BOARD_ID_MASK;
9099 /* Broadcom's driver says that CIOBE multisplit has a bug */
9101 if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5704 &&
9102 grc_misc_cfg == GRC_MISC_CFG_BOARD_ID_5704CIOBE) {
9103 tp->tg3_flags |= TG3_FLAG_SPLIT_MODE;
9104 tp->split_mode_max_reqs = SPLIT_MODE_5704_MAX_REQ;
9107 if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5705 &&
9108 (grc_misc_cfg == GRC_MISC_CFG_BOARD_ID_5788 ||
9109 grc_misc_cfg == GRC_MISC_CFG_BOARD_ID_5788M))
9110 tp->tg3_flags2 |= TG3_FLG2_IS_5788;
9112 if (!(tp->tg3_flags2 & TG3_FLG2_IS_5788) &&
9113 (GET_ASIC_REV(tp->pci_chip_rev_id) != ASIC_REV_5700))
9114 tp->tg3_flags |= TG3_FLAG_TAGGED_STATUS;
9115 if (tp->tg3_flags & TG3_FLAG_TAGGED_STATUS) {
9116 tp->coalesce_mode |= (HOSTCC_MODE_CLRTICK_RXBD |
9117 HOSTCC_MODE_CLRTICK_TXBD);
9119 tp->misc_host_ctrl |= MISC_HOST_CTRL_TAGGED_STATUS;
9120 pci_write_config_dword(tp->pdev, TG3PCI_MISC_HOST_CTRL,
9121 tp->misc_host_ctrl);
9124 /* these are limited to 10/100 only */
9125 if ((GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5703 &&
9126 (grc_misc_cfg == 0x8000 || grc_misc_cfg == 0x4000)) ||
9127 (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5705 &&
9128 tp->pdev->vendor == PCI_VENDOR_ID_BROADCOM &&
9129 (tp->pdev->device == PCI_DEVICE_ID_TIGON3_5901 ||
9130 tp->pdev->device == PCI_DEVICE_ID_TIGON3_5901_2 ||
9131 tp->pdev->device == PCI_DEVICE_ID_TIGON3_5705F)) ||
9132 (tp->pdev->vendor == PCI_VENDOR_ID_BROADCOM &&
9133 (tp->pdev->device == PCI_DEVICE_ID_TIGON3_5751F ||
9134 tp->pdev->device == PCI_DEVICE_ID_TIGON3_5753F)))
9135 tp->tg3_flags |= TG3_FLAG_10_100_ONLY;
9137 err = tg3_phy_probe(tp);
9139 printk(KERN_ERR PFX "(%s) phy probe failed, err %d\n",
9140 pci_name(tp->pdev), err);
9141 /* ... but do not return immediately ... */
9144 tg3_read_partno(tp);
9146 if (tp->tg3_flags2 & TG3_FLG2_PHY_SERDES) {
9147 tp->tg3_flags &= ~TG3_FLAG_USE_MI_INTERRUPT;
9149 if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5700)
9150 tp->tg3_flags |= TG3_FLAG_USE_MI_INTERRUPT;
9152 tp->tg3_flags &= ~TG3_FLAG_USE_MI_INTERRUPT;
9155 /* 5700 {AX,BX} chips have a broken status block link
9156 * change bit implementation, so we must use the
9157 * status register in those cases.
9159 if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5700)
9160 tp->tg3_flags |= TG3_FLAG_USE_LINKCHG_REG;
9162 tp->tg3_flags &= ~TG3_FLAG_USE_LINKCHG_REG;
9164 /* The led_ctrl is set during tg3_phy_probe, here we might
9165 * have to force the link status polling mechanism based
9166 * upon subsystem IDs.
9168 if (tp->pdev->subsystem_vendor == PCI_VENDOR_ID_DELL &&
9169 !(tp->tg3_flags2 & TG3_FLG2_PHY_SERDES)) {
9170 tp->tg3_flags |= (TG3_FLAG_USE_MI_INTERRUPT |
9171 TG3_FLAG_USE_LINKCHG_REG);
9174 /* For all SERDES we poll the MAC status register. */
9175 if (tp->tg3_flags2 & TG3_FLG2_PHY_SERDES)
9176 tp->tg3_flags |= TG3_FLAG_POLL_SERDES;
9178 tp->tg3_flags &= ~TG3_FLAG_POLL_SERDES;
9180 /* 5700 BX chips need to have their TX producer index mailboxes
9181 * written twice to workaround a bug.
9183 if (GET_CHIP_REV(tp->pci_chip_rev_id) == CHIPREV_5700_BX)
9184 tp->tg3_flags |= TG3_FLAG_TXD_MBOX_HWBUG;
9186 tp->tg3_flags &= ~TG3_FLAG_TXD_MBOX_HWBUG;
9188 /* It seems all chips can get confused if TX buffers
9189 * straddle the 4GB address boundary in some cases.
9191 tp->dev->hard_start_xmit = tg3_start_xmit;
9194 if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5701 &&
9195 (tp->tg3_flags & TG3_FLAG_PCIX_MODE) != 0)
9198 /* By default, disable wake-on-lan. User can change this
9199 * using ETHTOOL_SWOL.
9201 tp->tg3_flags &= ~TG3_FLAG_WOL_ENABLE;
9206 #ifdef CONFIG_SPARC64
9207 static int __devinit tg3_get_macaddr_sparc(struct tg3 *tp)
9209 struct net_device *dev = tp->dev;
9210 struct pci_dev *pdev = tp->pdev;
9211 struct pcidev_cookie *pcp = pdev->sysdata;
9214 int node = pcp->prom_node;
9216 if (prom_getproplen(node, "local-mac-address") == 6) {
9217 prom_getproperty(node, "local-mac-address",
9225 static int __devinit tg3_get_default_macaddr_sparc(struct tg3 *tp)
9227 struct net_device *dev = tp->dev;
9229 memcpy(dev->dev_addr, idprom->id_ethaddr, 6);
9234 static int __devinit tg3_get_device_address(struct tg3 *tp)
9236 struct net_device *dev = tp->dev;
9237 u32 hi, lo, mac_offset;
9239 #ifdef CONFIG_SPARC64
9240 if (!tg3_get_macaddr_sparc(tp))
9245 if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5704 &&
9246 !(tp->tg3_flags & TG3_FLG2_SUN_570X)) {
9247 if (tr32(TG3PCI_DUAL_MAC_CTRL) & DUAL_MAC_CTRL_ID)
9249 if (tg3_nvram_lock(tp))
9250 tw32_f(NVRAM_CMD, NVRAM_CMD_RESET);
9252 tg3_nvram_unlock(tp);
9255 /* First try to get it from MAC address mailbox. */
9256 tg3_read_mem(tp, NIC_SRAM_MAC_ADDR_HIGH_MBOX, &hi);
9257 if ((hi >> 16) == 0x484b) {
9258 dev->dev_addr[0] = (hi >> 8) & 0xff;
9259 dev->dev_addr[1] = (hi >> 0) & 0xff;
9261 tg3_read_mem(tp, NIC_SRAM_MAC_ADDR_LOW_MBOX, &lo);
9262 dev->dev_addr[2] = (lo >> 24) & 0xff;
9263 dev->dev_addr[3] = (lo >> 16) & 0xff;
9264 dev->dev_addr[4] = (lo >> 8) & 0xff;
9265 dev->dev_addr[5] = (lo >> 0) & 0xff;
9267 /* Next, try NVRAM. */
9268 else if (!(tp->tg3_flags & TG3_FLG2_SUN_570X) &&
9269 !tg3_nvram_read(tp, mac_offset + 0, &hi) &&
9270 !tg3_nvram_read(tp, mac_offset + 4, &lo)) {
9271 dev->dev_addr[0] = ((hi >> 16) & 0xff);
9272 dev->dev_addr[1] = ((hi >> 24) & 0xff);
9273 dev->dev_addr[2] = ((lo >> 0) & 0xff);
9274 dev->dev_addr[3] = ((lo >> 8) & 0xff);
9275 dev->dev_addr[4] = ((lo >> 16) & 0xff);
9276 dev->dev_addr[5] = ((lo >> 24) & 0xff);
9278 /* Finally just fetch it out of the MAC control regs. */
9280 hi = tr32(MAC_ADDR_0_HIGH);
9281 lo = tr32(MAC_ADDR_0_LOW);
9283 dev->dev_addr[5] = lo & 0xff;
9284 dev->dev_addr[4] = (lo >> 8) & 0xff;
9285 dev->dev_addr[3] = (lo >> 16) & 0xff;
9286 dev->dev_addr[2] = (lo >> 24) & 0xff;
9287 dev->dev_addr[1] = hi & 0xff;
9288 dev->dev_addr[0] = (hi >> 8) & 0xff;
9291 if (!is_valid_ether_addr(&dev->dev_addr[0])) {
9292 #ifdef CONFIG_SPARC64
9293 if (!tg3_get_default_macaddr_sparc(tp))
9301 #define BOUNDARY_SINGLE_CACHELINE 1
9302 #define BOUNDARY_MULTI_CACHELINE 2
9304 static u32 __devinit tg3_calc_dma_bndry(struct tg3 *tp, u32 val)
9310 pci_read_config_byte(tp->pdev, PCI_CACHE_LINE_SIZE, &byte);
9312 cacheline_size = 1024;
9314 cacheline_size = (int) byte * 4;
9316 /* On 5703 and later chips, the boundary bits have no
9319 if (GET_ASIC_REV(tp->pci_chip_rev_id) != ASIC_REV_5700 &&
9320 GET_ASIC_REV(tp->pci_chip_rev_id) != ASIC_REV_5701 &&
9321 !(tp->tg3_flags2 & TG3_FLG2_PCI_EXPRESS))
9324 #if defined(CONFIG_PPC64) || defined(CONFIG_IA64) || defined(CONFIG_PARISC)
9325 goal = BOUNDARY_MULTI_CACHELINE;
9327 #if defined(CONFIG_SPARC64) || defined(CONFIG_ALPHA)
9328 goal = BOUNDARY_SINGLE_CACHELINE;
9337 /* PCI controllers on most RISC systems tend to disconnect
9338 * when a device tries to burst across a cache-line boundary.
9339 * Therefore, letting tg3 do so just wastes PCI bandwidth.
9341 * Unfortunately, for PCI-E there are only limited
9342 * write-side controls for this, and thus for reads
9343 * we will still get the disconnects. We'll also waste
9344 * these PCI cycles for both read and write for chips
9345 * other than 5700 and 5701 which do not implement the
9348 if ((tp->tg3_flags & TG3_FLAG_PCIX_MODE) &&
9349 !(tp->tg3_flags2 & TG3_FLG2_PCI_EXPRESS)) {
9350 switch (cacheline_size) {
9355 if (goal == BOUNDARY_SINGLE_CACHELINE) {
9356 val |= (DMA_RWCTRL_READ_BNDRY_128_PCIX |
9357 DMA_RWCTRL_WRITE_BNDRY_128_PCIX);
9359 val |= (DMA_RWCTRL_READ_BNDRY_384_PCIX |
9360 DMA_RWCTRL_WRITE_BNDRY_384_PCIX);
9365 val |= (DMA_RWCTRL_READ_BNDRY_256_PCIX |
9366 DMA_RWCTRL_WRITE_BNDRY_256_PCIX);
9370 val |= (DMA_RWCTRL_READ_BNDRY_384_PCIX |
9371 DMA_RWCTRL_WRITE_BNDRY_384_PCIX);
9374 } else if (tp->tg3_flags2 & TG3_FLG2_PCI_EXPRESS) {
9375 switch (cacheline_size) {
9379 if (goal == BOUNDARY_SINGLE_CACHELINE) {
9380 val &= ~DMA_RWCTRL_WRITE_BNDRY_DISAB_PCIE;
9381 val |= DMA_RWCTRL_WRITE_BNDRY_64_PCIE;
9387 val &= ~DMA_RWCTRL_WRITE_BNDRY_DISAB_PCIE;
9388 val |= DMA_RWCTRL_WRITE_BNDRY_128_PCIE;
9392 switch (cacheline_size) {
9394 if (goal == BOUNDARY_SINGLE_CACHELINE) {
9395 val |= (DMA_RWCTRL_READ_BNDRY_16 |
9396 DMA_RWCTRL_WRITE_BNDRY_16);
9401 if (goal == BOUNDARY_SINGLE_CACHELINE) {
9402 val |= (DMA_RWCTRL_READ_BNDRY_32 |
9403 DMA_RWCTRL_WRITE_BNDRY_32);
9408 if (goal == BOUNDARY_SINGLE_CACHELINE) {
9409 val |= (DMA_RWCTRL_READ_BNDRY_64 |
9410 DMA_RWCTRL_WRITE_BNDRY_64);
9415 if (goal == BOUNDARY_SINGLE_CACHELINE) {
9416 val |= (DMA_RWCTRL_READ_BNDRY_128 |
9417 DMA_RWCTRL_WRITE_BNDRY_128);
9422 val |= (DMA_RWCTRL_READ_BNDRY_256 |
9423 DMA_RWCTRL_WRITE_BNDRY_256);
9426 val |= (DMA_RWCTRL_READ_BNDRY_512 |
9427 DMA_RWCTRL_WRITE_BNDRY_512);
9431 val |= (DMA_RWCTRL_READ_BNDRY_1024 |
9432 DMA_RWCTRL_WRITE_BNDRY_1024);
9441 static int __devinit tg3_do_test_dma(struct tg3 *tp, u32 *buf, dma_addr_t buf_dma, int size, int to_device)
9443 struct tg3_internal_buffer_desc test_desc;
9447 sram_dma_descs = NIC_SRAM_DMA_DESC_POOL_BASE;
9449 tw32(FTQ_RCVBD_COMP_FIFO_ENQDEQ, 0);
9450 tw32(FTQ_RCVDATA_COMP_FIFO_ENQDEQ, 0);
9451 tw32(RDMAC_STATUS, 0);
9452 tw32(WDMAC_STATUS, 0);
9454 tw32(BUFMGR_MODE, 0);
9457 test_desc.addr_hi = ((u64) buf_dma) >> 32;
9458 test_desc.addr_lo = buf_dma & 0xffffffff;
9459 test_desc.nic_mbuf = 0x00002100;
9460 test_desc.len = size;
9463 * HP ZX1 was seeing test failures for 5701 cards running at 33Mhz
9464 * the *second* time the tg3 driver was getting loaded after an
9467 * Broadcom tells me:
9468 * ...the DMA engine is connected to the GRC block and a DMA
9469 * reset may affect the GRC block in some unpredictable way...
9470 * The behavior of resets to individual blocks has not been tested.
9472 * Broadcom noted the GRC reset will also reset all sub-components.
9475 test_desc.cqid_sqid = (13 << 8) | 2;
9477 tw32_f(RDMAC_MODE, RDMAC_MODE_ENABLE);
9480 test_desc.cqid_sqid = (16 << 8) | 7;
9482 tw32_f(WDMAC_MODE, WDMAC_MODE_ENABLE);
9485 test_desc.flags = 0x00000005;
9487 for (i = 0; i < (sizeof(test_desc) / sizeof(u32)); i++) {
9490 val = *(((u32 *)&test_desc) + i);
9491 pci_write_config_dword(tp->pdev, TG3PCI_MEM_WIN_BASE_ADDR,
9492 sram_dma_descs + (i * sizeof(u32)));
9493 pci_write_config_dword(tp->pdev, TG3PCI_MEM_WIN_DATA, val);
9495 pci_write_config_dword(tp->pdev, TG3PCI_MEM_WIN_BASE_ADDR, 0);
9498 tw32(FTQ_DMA_HIGH_READ_FIFO_ENQDEQ, sram_dma_descs);
9500 tw32(FTQ_DMA_HIGH_WRITE_FIFO_ENQDEQ, sram_dma_descs);
9504 for (i = 0; i < 40; i++) {
9508 val = tr32(FTQ_RCVBD_COMP_FIFO_ENQDEQ);
9510 val = tr32(FTQ_RCVDATA_COMP_FIFO_ENQDEQ);
9511 if ((val & 0xffff) == sram_dma_descs) {
9522 #define TEST_BUFFER_SIZE 0x2000
9524 static int __devinit tg3_test_dma(struct tg3 *tp)
9527 u32 *buf, saved_dma_rwctrl;
9530 buf = pci_alloc_consistent(tp->pdev, TEST_BUFFER_SIZE, &buf_dma);
9536 tp->dma_rwctrl = ((0x7 << DMA_RWCTRL_PCI_WRITE_CMD_SHIFT) |
9537 (0x6 << DMA_RWCTRL_PCI_READ_CMD_SHIFT));
9539 tp->dma_rwctrl = tg3_calc_dma_bndry(tp, tp->dma_rwctrl);
9541 if (tp->tg3_flags2 & TG3_FLG2_PCI_EXPRESS) {
9542 /* DMA read watermark not used on PCIE */
9543 tp->dma_rwctrl |= 0x00180000;
9544 } else if (!(tp->tg3_flags & TG3_FLAG_PCIX_MODE)) {
9545 if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5705 ||
9546 GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5750)
9547 tp->dma_rwctrl |= 0x003f0000;
9549 tp->dma_rwctrl |= 0x003f000f;
9551 if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5703 ||
9552 GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5704) {
9553 u32 ccval = (tr32(TG3PCI_CLOCK_CTRL) & 0x1f);
9555 if (ccval == 0x6 || ccval == 0x7)
9556 tp->dma_rwctrl |= DMA_RWCTRL_ONE_DMA;
9558 /* Set bit 23 to enable PCIX hw bug fix */
9559 tp->dma_rwctrl |= 0x009f0000;
9561 tp->dma_rwctrl |= 0x001b000f;
9565 if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5703 ||
9566 GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5704)
9567 tp->dma_rwctrl &= 0xfffffff0;
9569 if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5700 ||
9570 GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5701) {
9571 /* Remove this if it causes problems for some boards. */
9572 tp->dma_rwctrl |= DMA_RWCTRL_USE_MEM_READ_MULT;
9574 /* On 5700/5701 chips, we need to set this bit.
9575 * Otherwise the chip will issue cacheline transactions
9576 * to streamable DMA memory with not all the byte
9577 * enables turned on. This is an error on several
9578 * RISC PCI controllers, in particular sparc64.
9580 * On 5703/5704 chips, this bit has been reassigned
9581 * a different meaning. In particular, it is used
9582 * on those chips to enable a PCI-X workaround.
9584 tp->dma_rwctrl |= DMA_RWCTRL_ASSERT_ALL_BE;
9587 tw32(TG3PCI_DMA_RW_CTRL, tp->dma_rwctrl);
9590 /* Unneeded, already done by tg3_get_invariants. */
9591 tg3_switch_clocks(tp);
9595 if (GET_ASIC_REV(tp->pci_chip_rev_id) != ASIC_REV_5700 &&
9596 GET_ASIC_REV(tp->pci_chip_rev_id) != ASIC_REV_5701)
9599 /* It is best to perform DMA test with maximum write burst size
9600 * to expose the 5700/5701 write DMA bug.
9602 saved_dma_rwctrl = tp->dma_rwctrl;
9603 tp->dma_rwctrl &= ~DMA_RWCTRL_WRITE_BNDRY_MASK;
9604 tw32(TG3PCI_DMA_RW_CTRL, tp->dma_rwctrl);
9609 for (i = 0; i < TEST_BUFFER_SIZE / sizeof(u32); i++)
9612 /* Send the buffer to the chip. */
9613 ret = tg3_do_test_dma(tp, buf, buf_dma, TEST_BUFFER_SIZE, 1);
9615 printk(KERN_ERR "tg3_test_dma() Write the buffer failed %d\n", ret);
9620 /* validate data reached card RAM correctly. */
9621 for (i = 0; i < TEST_BUFFER_SIZE / sizeof(u32); i++) {
9623 tg3_read_mem(tp, 0x2100 + (i*4), &val);
9624 if (le32_to_cpu(val) != p[i]) {
9625 printk(KERN_ERR " tg3_test_dma() Card buffer corrupted on write! (%d != %d)\n", val, i);
9626 /* ret = -ENODEV here? */
9631 /* Now read it back. */
9632 ret = tg3_do_test_dma(tp, buf, buf_dma, TEST_BUFFER_SIZE, 0);
9634 printk(KERN_ERR "tg3_test_dma() Read the buffer failed %d\n", ret);
9640 for (i = 0; i < TEST_BUFFER_SIZE / sizeof(u32); i++) {
9644 if ((tp->dma_rwctrl & DMA_RWCTRL_WRITE_BNDRY_MASK) !=
9645 DMA_RWCTRL_WRITE_BNDRY_16) {
9646 tp->dma_rwctrl &= ~DMA_RWCTRL_WRITE_BNDRY_MASK;
9647 tp->dma_rwctrl |= DMA_RWCTRL_WRITE_BNDRY_16;
9648 tw32(TG3PCI_DMA_RW_CTRL, tp->dma_rwctrl);
9651 printk(KERN_ERR "tg3_test_dma() buffer corrupted on read back! (%d != %d)\n", p[i], i);
9657 if (i == (TEST_BUFFER_SIZE / sizeof(u32))) {
9663 if ((tp->dma_rwctrl & DMA_RWCTRL_WRITE_BNDRY_MASK) !=
9664 DMA_RWCTRL_WRITE_BNDRY_16) {
9665 static struct pci_device_id dma_wait_state_chipsets[] = {
9666 { PCI_DEVICE(PCI_VENDOR_ID_APPLE,
9667 PCI_DEVICE_ID_APPLE_UNI_N_PCI15) },
9671 /* DMA test passed without adjusting DMA boundary,
9672 * now look for chipsets that are known to expose the
9673 * DMA bug without failing the test.
9675 if (pci_dev_present(dma_wait_state_chipsets)) {
9676 tp->dma_rwctrl &= ~DMA_RWCTRL_WRITE_BNDRY_MASK;
9677 tp->dma_rwctrl |= DMA_RWCTRL_WRITE_BNDRY_16;
9680 /* Safe to use the calculated DMA boundary. */
9681 tp->dma_rwctrl = saved_dma_rwctrl;
9683 tw32(TG3PCI_DMA_RW_CTRL, tp->dma_rwctrl);
9687 pci_free_consistent(tp->pdev, TEST_BUFFER_SIZE, buf, buf_dma);
9692 static void __devinit tg3_init_link_config(struct tg3 *tp)
9694 tp->link_config.advertising =
9695 (ADVERTISED_10baseT_Half | ADVERTISED_10baseT_Full |
9696 ADVERTISED_100baseT_Half | ADVERTISED_100baseT_Full |
9697 ADVERTISED_1000baseT_Half | ADVERTISED_1000baseT_Full |
9698 ADVERTISED_Autoneg | ADVERTISED_MII);
9699 tp->link_config.speed = SPEED_INVALID;
9700 tp->link_config.duplex = DUPLEX_INVALID;
9701 tp->link_config.autoneg = AUTONEG_ENABLE;
9702 netif_carrier_off(tp->dev);
9703 tp->link_config.active_speed = SPEED_INVALID;
9704 tp->link_config.active_duplex = DUPLEX_INVALID;
9705 tp->link_config.phy_is_low_power = 0;
9706 tp->link_config.orig_speed = SPEED_INVALID;
9707 tp->link_config.orig_duplex = DUPLEX_INVALID;
9708 tp->link_config.orig_autoneg = AUTONEG_INVALID;
9711 static void __devinit tg3_init_bufmgr_config(struct tg3 *tp)
9713 tp->bufmgr_config.mbuf_read_dma_low_water =
9714 DEFAULT_MB_RDMA_LOW_WATER;
9715 tp->bufmgr_config.mbuf_mac_rx_low_water =
9716 DEFAULT_MB_MACRX_LOW_WATER;
9717 tp->bufmgr_config.mbuf_high_water =
9718 DEFAULT_MB_HIGH_WATER;
9720 tp->bufmgr_config.mbuf_read_dma_low_water_jumbo =
9721 DEFAULT_MB_RDMA_LOW_WATER_JUMBO;
9722 tp->bufmgr_config.mbuf_mac_rx_low_water_jumbo =
9723 DEFAULT_MB_MACRX_LOW_WATER_JUMBO;
9724 tp->bufmgr_config.mbuf_high_water_jumbo =
9725 DEFAULT_MB_HIGH_WATER_JUMBO;
9727 tp->bufmgr_config.dma_low_water = DEFAULT_DMA_LOW_WATER;
9728 tp->bufmgr_config.dma_high_water = DEFAULT_DMA_HIGH_WATER;
9731 static char * __devinit tg3_phy_string(struct tg3 *tp)
9733 switch (tp->phy_id & PHY_ID_MASK) {
9734 case PHY_ID_BCM5400: return "5400";
9735 case PHY_ID_BCM5401: return "5401";
9736 case PHY_ID_BCM5411: return "5411";
9737 case PHY_ID_BCM5701: return "5701";
9738 case PHY_ID_BCM5703: return "5703";
9739 case PHY_ID_BCM5704: return "5704";
9740 case PHY_ID_BCM5705: return "5705";
9741 case PHY_ID_BCM5750: return "5750";
9742 case PHY_ID_BCM5752: return "5752";
9743 case PHY_ID_BCM8002: return "8002/serdes";
9744 case 0: return "serdes";
9745 default: return "unknown";
9749 static struct pci_dev * __devinit tg3_find_5704_peer(struct tg3 *tp)
9751 struct pci_dev *peer;
9752 unsigned int func, devnr = tp->pdev->devfn & ~7;
9754 for (func = 0; func < 8; func++) {
9755 peer = pci_get_slot(tp->pdev->bus, devnr | func);
9756 if (peer && peer != tp->pdev)
9760 if (!peer || peer == tp->pdev)
9764 * We don't need to keep the refcount elevated; there's no way
9765 * to remove one half of this device without removing the other
9772 static void __devinit tg3_init_coal(struct tg3 *tp)
9774 struct ethtool_coalesce *ec = &tp->coal;
9776 memset(ec, 0, sizeof(*ec));
9777 ec->cmd = ETHTOOL_GCOALESCE;
9778 ec->rx_coalesce_usecs = LOW_RXCOL_TICKS;
9779 ec->tx_coalesce_usecs = LOW_TXCOL_TICKS;
9780 ec->rx_max_coalesced_frames = LOW_RXMAX_FRAMES;
9781 ec->tx_max_coalesced_frames = LOW_TXMAX_FRAMES;
9782 ec->rx_coalesce_usecs_irq = DEFAULT_RXCOAL_TICK_INT;
9783 ec->tx_coalesce_usecs_irq = DEFAULT_TXCOAL_TICK_INT;
9784 ec->rx_max_coalesced_frames_irq = DEFAULT_RXCOAL_MAXF_INT;
9785 ec->tx_max_coalesced_frames_irq = DEFAULT_TXCOAL_MAXF_INT;
9786 ec->stats_block_coalesce_usecs = DEFAULT_STAT_COAL_TICKS;
9788 if (tp->coalesce_mode & (HOSTCC_MODE_CLRTICK_RXBD |
9789 HOSTCC_MODE_CLRTICK_TXBD)) {
9790 ec->rx_coalesce_usecs = LOW_RXCOL_TICKS_CLRTCKS;
9791 ec->rx_coalesce_usecs_irq = DEFAULT_RXCOAL_TICK_INT_CLRTCKS;
9792 ec->tx_coalesce_usecs = LOW_TXCOL_TICKS_CLRTCKS;
9793 ec->tx_coalesce_usecs_irq = DEFAULT_TXCOAL_TICK_INT_CLRTCKS;
9797 static int __devinit tg3_init_one(struct pci_dev *pdev,
9798 const struct pci_device_id *ent)
9800 static int tg3_version_printed = 0;
9801 unsigned long tg3reg_base, tg3reg_len;
9802 struct net_device *dev;
9804 int i, err, pci_using_dac, pm_cap;
9806 if (tg3_version_printed++ == 0)
9807 printk(KERN_INFO "%s", version);
9809 err = pci_enable_device(pdev);
9811 printk(KERN_ERR PFX "Cannot enable PCI device, "
9816 if (!(pci_resource_flags(pdev, 0) & IORESOURCE_MEM)) {
9817 printk(KERN_ERR PFX "Cannot find proper PCI device "
9818 "base address, aborting.\n");
9820 goto err_out_disable_pdev;
9823 err = pci_request_regions(pdev, DRV_MODULE_NAME);
9825 printk(KERN_ERR PFX "Cannot obtain PCI resources, "
9827 goto err_out_disable_pdev;
9830 pci_set_master(pdev);
9832 /* Find power-management capability. */
9833 pm_cap = pci_find_capability(pdev, PCI_CAP_ID_PM);
9835 printk(KERN_ERR PFX "Cannot find PowerManagement capability, "
9838 goto err_out_free_res;
9841 /* Configure DMA attributes. */
9842 err = pci_set_dma_mask(pdev, 0xffffffffffffffffULL);
9845 err = pci_set_consistent_dma_mask(pdev, 0xffffffffffffffffULL);
9847 printk(KERN_ERR PFX "Unable to obtain 64 bit DMA "
9848 "for consistent allocations\n");
9849 goto err_out_free_res;
9852 err = pci_set_dma_mask(pdev, 0xffffffffULL);
9854 printk(KERN_ERR PFX "No usable DMA configuration, "
9856 goto err_out_free_res;
9861 tg3reg_base = pci_resource_start(pdev, 0);
9862 tg3reg_len = pci_resource_len(pdev, 0);
9864 dev = alloc_etherdev(sizeof(*tp));
9866 printk(KERN_ERR PFX "Etherdev alloc failed, aborting.\n");
9868 goto err_out_free_res;
9871 SET_MODULE_OWNER(dev);
9872 SET_NETDEV_DEV(dev, &pdev->dev);
9875 dev->features |= NETIF_F_HIGHDMA;
9876 dev->features |= NETIF_F_LLTX;
9877 #if TG3_VLAN_TAG_USED
9878 dev->features |= NETIF_F_HW_VLAN_TX | NETIF_F_HW_VLAN_RX;
9879 dev->vlan_rx_register = tg3_vlan_rx_register;
9880 dev->vlan_rx_kill_vid = tg3_vlan_rx_kill_vid;
9883 tp = netdev_priv(dev);
9886 tp->pm_cap = pm_cap;
9887 tp->mac_mode = TG3_DEF_MAC_MODE;
9888 tp->rx_mode = TG3_DEF_RX_MODE;
9889 tp->tx_mode = TG3_DEF_TX_MODE;
9890 tp->mi_mode = MAC_MI_MODE_BASE;
9892 tp->msg_enable = tg3_debug;
9894 tp->msg_enable = TG3_DEF_MSG_ENABLE;
9896 /* The word/byte swap controls here control register access byte
9897 * swapping. DMA data byte swapping is controlled in the GRC_MODE
9900 tp->misc_host_ctrl =
9901 MISC_HOST_CTRL_MASK_PCI_INT |
9902 MISC_HOST_CTRL_WORD_SWAP |
9903 MISC_HOST_CTRL_INDIR_ACCESS |
9904 MISC_HOST_CTRL_PCISTATE_RW;
9906 /* The NONFRM (non-frame) byte/word swap controls take effect
9907 * on descriptor entries, anything which isn't packet data.
9909 * The StrongARM chips on the board (one for tx, one for rx)
9910 * are running in big-endian mode.
9912 tp->grc_mode = (GRC_MODE_WSWAP_DATA | GRC_MODE_BSWAP_DATA |
9913 GRC_MODE_WSWAP_NONFRM_DATA);
9915 tp->grc_mode |= GRC_MODE_BSWAP_NONFRM_DATA;
9917 spin_lock_init(&tp->lock);
9918 spin_lock_init(&tp->tx_lock);
9919 spin_lock_init(&tp->indirect_lock);
9920 INIT_WORK(&tp->reset_task, tg3_reset_task, tp);
9922 tp->regs = ioremap_nocache(tg3reg_base, tg3reg_len);
9923 if (tp->regs == 0UL) {
9924 printk(KERN_ERR PFX "Cannot map device registers, "
9927 goto err_out_free_dev;
9930 tg3_init_link_config(tp);
9932 tg3_init_bufmgr_config(tp);
9934 tp->rx_pending = TG3_DEF_RX_RING_PENDING;
9935 tp->rx_jumbo_pending = TG3_DEF_RX_JUMBO_RING_PENDING;
9936 tp->tx_pending = TG3_DEF_TX_RING_PENDING;
9938 dev->open = tg3_open;
9939 dev->stop = tg3_close;
9940 dev->get_stats = tg3_get_stats;
9941 dev->set_multicast_list = tg3_set_rx_mode;
9942 dev->set_mac_address = tg3_set_mac_addr;
9943 dev->do_ioctl = tg3_ioctl;
9944 dev->tx_timeout = tg3_tx_timeout;
9945 dev->poll = tg3_poll;
9946 dev->ethtool_ops = &tg3_ethtool_ops;
9948 dev->watchdog_timeo = TG3_TX_TIMEOUT;
9949 dev->change_mtu = tg3_change_mtu;
9950 dev->irq = pdev->irq;
9951 #ifdef CONFIG_NET_POLL_CONTROLLER
9952 dev->poll_controller = tg3_poll_controller;
9955 err = tg3_get_invariants(tp);
9957 printk(KERN_ERR PFX "Problem fetching invariants of chip, "
9959 goto err_out_iounmap;
9962 if (tp->tg3_flags2 & TG3_FLG2_5705_PLUS) {
9963 tp->bufmgr_config.mbuf_read_dma_low_water =
9964 DEFAULT_MB_RDMA_LOW_WATER_5705;
9965 tp->bufmgr_config.mbuf_mac_rx_low_water =
9966 DEFAULT_MB_MACRX_LOW_WATER_5705;
9967 tp->bufmgr_config.mbuf_high_water =
9968 DEFAULT_MB_HIGH_WATER_5705;
9971 #if TG3_TSO_SUPPORT != 0
9972 if (tp->tg3_flags2 & TG3_FLG2_HW_TSO) {
9973 tp->tg3_flags2 |= TG3_FLG2_TSO_CAPABLE;
9975 else if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5700 ||
9976 GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5701 ||
9977 tp->pci_chip_rev_id == CHIPREV_ID_5705_A0 ||
9978 (tp->tg3_flags & TG3_FLAG_ENABLE_ASF) != 0) {
9979 tp->tg3_flags2 &= ~TG3_FLG2_TSO_CAPABLE;
9981 tp->tg3_flags2 |= TG3_FLG2_TSO_CAPABLE;
9984 /* TSO is off by default, user can enable using ethtool. */
9986 if (tp->tg3_flags2 & TG3_FLG2_TSO_CAPABLE)
9987 dev->features |= NETIF_F_TSO;
9992 if (tp->pci_chip_rev_id == CHIPREV_ID_5705_A1 &&
9993 !(tp->tg3_flags2 & TG3_FLG2_TSO_CAPABLE) &&
9994 !(tr32(TG3PCI_PCISTATE) & PCISTATE_BUS_SPEED_HIGH)) {
9995 tp->tg3_flags2 |= TG3_FLG2_MAX_RXPEND_64;
9996 tp->rx_pending = 63;
9999 if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5704)
10000 tp->pdev_peer = tg3_find_5704_peer(tp);
10002 err = tg3_get_device_address(tp);
10004 printk(KERN_ERR PFX "Could not obtain valid ethernet address, "
10006 goto err_out_iounmap;
10010 * Reset chip in case UNDI or EFI driver did not shutdown
10011 * DMA self test will enable WDMAC and we'll see (spurious)
10012 * pending DMA on the PCI bus at that point.
10014 if ((tr32(HOSTCC_MODE) & HOSTCC_MODE_ENABLE) ||
10015 (tr32(WDMAC_MODE) & WDMAC_MODE_ENABLE)) {
10016 pci_save_state(tp->pdev);
10017 tw32(MEMARB_MODE, MEMARB_MODE_ENABLE);
10018 tg3_halt(tp, RESET_KIND_SHUTDOWN, 1);
10021 err = tg3_test_dma(tp);
10023 printk(KERN_ERR PFX "DMA engine test failed, aborting.\n");
10024 goto err_out_iounmap;
10027 /* Tigon3 can do ipv4 only... and some chips have buggy
10030 if ((tp->tg3_flags & TG3_FLAG_BROKEN_CHECKSUMS) == 0) {
10031 dev->features |= NETIF_F_SG | NETIF_F_IP_CSUM;
10032 tp->tg3_flags |= TG3_FLAG_RX_CHECKSUMS;
10034 tp->tg3_flags &= ~TG3_FLAG_RX_CHECKSUMS;
10036 if (tp->tg3_flags2 & TG3_FLG2_IS_5788)
10037 dev->features &= ~NETIF_F_HIGHDMA;
10039 /* flow control autonegotiation is default behavior */
10040 tp->tg3_flags |= TG3_FLAG_PAUSE_AUTONEG;
10044 err = register_netdev(dev);
10046 printk(KERN_ERR PFX "Cannot register net device, "
10048 goto err_out_iounmap;
10051 pci_set_drvdata(pdev, dev);
10053 /* Now that we have fully setup the chip, save away a snapshot
10054 * of the PCI config space. We need to restore this after
10055 * GRC_MISC_CFG core clock resets and some resume events.
10057 pci_save_state(tp->pdev);
10059 printk(KERN_INFO "%s: Tigon3 [partno(%s) rev %04x PHY(%s)] (PCI%s:%s:%s) %sBaseT Ethernet ",
10061 tp->board_part_number,
10062 tp->pci_chip_rev_id,
10063 tg3_phy_string(tp),
10064 ((tp->tg3_flags & TG3_FLAG_PCIX_MODE) ? "X" : ""),
10065 ((tp->tg3_flags & TG3_FLAG_PCI_HIGH_SPEED) ?
10066 ((tp->tg3_flags & TG3_FLAG_PCIX_MODE) ? "133MHz" : "66MHz") :
10067 ((tp->tg3_flags & TG3_FLAG_PCIX_MODE) ? "100MHz" : "33MHz")),
10068 ((tp->tg3_flags & TG3_FLAG_PCI_32BIT) ? "32-bit" : "64-bit"),
10069 (tp->tg3_flags & TG3_FLAG_10_100_ONLY) ? "10/100" : "10/100/1000");
10071 for (i = 0; i < 6; i++)
10072 printk("%2.2x%c", dev->dev_addr[i],
10073 i == 5 ? '\n' : ':');
10075 printk(KERN_INFO "%s: RXcsums[%d] LinkChgREG[%d] "
10076 "MIirq[%d] ASF[%d] Split[%d] WireSpeed[%d] "
10079 (tp->tg3_flags & TG3_FLAG_RX_CHECKSUMS) != 0,
10080 (tp->tg3_flags & TG3_FLAG_USE_LINKCHG_REG) != 0,
10081 (tp->tg3_flags & TG3_FLAG_USE_MI_INTERRUPT) != 0,
10082 (tp->tg3_flags & TG3_FLAG_ENABLE_ASF) != 0,
10083 (tp->tg3_flags & TG3_FLAG_SPLIT_MODE) != 0,
10084 (tp->tg3_flags2 & TG3_FLG2_NO_ETH_WIRE_SPEED) == 0,
10085 (tp->tg3_flags2 & TG3_FLG2_TSO_CAPABLE) != 0);
10086 printk(KERN_INFO "%s: dma_rwctrl[%08x]\n",
10087 dev->name, tp->dma_rwctrl);
10098 pci_release_regions(pdev);
10100 err_out_disable_pdev:
10101 pci_disable_device(pdev);
10102 pci_set_drvdata(pdev, NULL);
10106 static void __devexit tg3_remove_one(struct pci_dev *pdev)
10108 struct net_device *dev = pci_get_drvdata(pdev);
10111 struct tg3 *tp = netdev_priv(dev);
10113 unregister_netdev(dev);
10116 pci_release_regions(pdev);
10117 pci_disable_device(pdev);
10118 pci_set_drvdata(pdev, NULL);
10122 static int tg3_suspend(struct pci_dev *pdev, pm_message_t state)
10124 struct net_device *dev = pci_get_drvdata(pdev);
10125 struct tg3 *tp = netdev_priv(dev);
10128 if (!netif_running(dev))
10131 tg3_netif_stop(tp);
10133 del_timer_sync(&tp->timer);
10135 tg3_full_lock(tp, 1);
10136 tg3_disable_ints(tp);
10137 tg3_full_unlock(tp);
10139 netif_device_detach(dev);
10141 tg3_full_lock(tp, 0);
10142 tg3_halt(tp, RESET_KIND_SHUTDOWN, 1);
10143 tg3_full_unlock(tp);
10145 err = tg3_set_power_state(tp, pci_choose_state(pdev, state));
10147 tg3_full_lock(tp, 0);
10151 tp->timer.expires = jiffies + tp->timer_offset;
10152 add_timer(&tp->timer);
10154 netif_device_attach(dev);
10155 tg3_netif_start(tp);
10157 tg3_full_unlock(tp);
10163 static int tg3_resume(struct pci_dev *pdev)
10165 struct net_device *dev = pci_get_drvdata(pdev);
10166 struct tg3 *tp = netdev_priv(dev);
10169 if (!netif_running(dev))
10172 pci_restore_state(tp->pdev);
10174 err = tg3_set_power_state(tp, 0);
10178 netif_device_attach(dev);
10180 tg3_full_lock(tp, 0);
10184 tp->timer.expires = jiffies + tp->timer_offset;
10185 add_timer(&tp->timer);
10187 tg3_enable_ints(tp);
10189 tg3_netif_start(tp);
10191 tg3_full_unlock(tp);
10196 static struct pci_driver tg3_driver = {
10197 .name = DRV_MODULE_NAME,
10198 .id_table = tg3_pci_tbl,
10199 .probe = tg3_init_one,
10200 .remove = __devexit_p(tg3_remove_one),
10201 .suspend = tg3_suspend,
10202 .resume = tg3_resume
10205 static int __init tg3_init(void)
10207 return pci_module_init(&tg3_driver);
10210 static void __exit tg3_cleanup(void)
10212 pci_unregister_driver(&tg3_driver);
10215 module_init(tg3_init);
10216 module_exit(tg3_cleanup);