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[TG3]: Minor 5752 fixes
[net-next-2.6.git] / drivers / net / tg3.c
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1da177e4
LT		 1/*
2 * tg3.c: Broadcom Tigon3 ethernet driver.
3 *
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.
8 *
9 * Firmware is:
10 * Copyright (C) 2000-2003 Broadcom Corporation.
11 */
12
13#include <linux/config.h>
14
15#include <linux/module.h>
16#include <linux/moduleparam.h>
17#include <linux/kernel.h>
18#include <linux/types.h>
19#include <linux/compiler.h>
20#include <linux/slab.h>
21#include <linux/delay.h>
22#include <linux/init.h>
23#include <linux/ioport.h>
24#include <linux/pci.h>
25#include <linux/netdevice.h>
26#include <linux/etherdevice.h>
27#include <linux/skbuff.h>
28#include <linux/ethtool.h>
29#include <linux/mii.h>
30#include <linux/if_vlan.h>
31#include <linux/ip.h>
32#include <linux/tcp.h>
33#include <linux/workqueue.h>
34
35#include <net/checksum.h>
36
37#include <asm/system.h>
38#include <asm/io.h>
39#include <asm/byteorder.h>
40#include <asm/uaccess.h>
41
42#ifdef CONFIG_SPARC64
43#include <asm/idprom.h>
44#include <asm/oplib.h>
45#include <asm/pbm.h>
46#endif
47
48#if defined(CONFIG_VLAN_8021Q) || defined(CONFIG_VLAN_8021Q_MODULE)
49#define TG3_VLAN_TAG_USED 1
50#else
51#define TG3_VLAN_TAG_USED 0
52#endif
53
54#ifdef NETIF_F_TSO
55#define TG3_TSO_SUPPORT 1
56#else
57#define TG3_TSO_SUPPORT 0
58#endif
59
60#include "tg3.h"
61
62#define DRV_MODULE_NAME "tg3"
63#define PFX DRV_MODULE_NAME ": "
64#define DRV_MODULE_VERSION "3.25"
65#define DRV_MODULE_RELDATE "March 24, 2005"
66
67#define TG3_DEF_MAC_MODE 0
68#define TG3_DEF_RX_MODE 0
69#define TG3_DEF_TX_MODE 0
70#define TG3_DEF_MSG_ENABLE \
71 (NETIF_MSG_DRV | \
72 NETIF_MSG_PROBE | \
73 NETIF_MSG_LINK | \
74 NETIF_MSG_TIMER | \
75 NETIF_MSG_IFDOWN | \
76 NETIF_MSG_IFUP | \
77 NETIF_MSG_RX_ERR | \
78 NETIF_MSG_TX_ERR)
79
80/* length of time before we decide the hardware is borked,
81 * and dev->tx_timeout() should be called to fix the problem
82 */
83#define TG3_TX_TIMEOUT (5 * HZ)
84
85/* hardware minimum and maximum for a single frame's data payload */
86#define TG3_MIN_MTU 60
87#define TG3_MAX_MTU(tp) \
fcf02693 88 (!(tp->tg3_flags2 & TG3_FLG2_5705_PLUS) ? 9000 : 1500)
1da177e4
LT		 89
90/* These numbers seem to be hard coded in the NIC firmware somehow.
91 * You can't change the ring sizes, but you can change where you place
92 * them in the NIC onboard memory.
93 */
94#define TG3_RX_RING_SIZE 512
95#define TG3_DEF_RX_RING_PENDING 200
96#define TG3_RX_JUMBO_RING_SIZE 256
97#define TG3_DEF_RX_JUMBO_RING_PENDING 100
98
99/* Do not place this n-ring entries value into the tp struct itself,
100 * we really want to expose these constants to GCC so that modulo et
101 * al. operations are done with shifts and masks instead of with
102 * hw multiply/modulo instructions. Another solution would be to
103 * replace things like '% foo' with '& (foo - 1)'.
104 */
105#define TG3_RX_RCB_RING_SIZE(tp) \
106 ((tp->tg3_flags2 & TG3_FLG2_5705_PLUS) ? 512 : 1024)
107
108#define TG3_TX_RING_SIZE 512
109#define TG3_DEF_TX_RING_PENDING (TG3_TX_RING_SIZE - 1)
110
111#define TG3_RX_RING_BYTES (sizeof(struct tg3_rx_buffer_desc) * \
112 TG3_RX_RING_SIZE)
113#define TG3_RX_JUMBO_RING_BYTES (sizeof(struct tg3_rx_buffer_desc) * \
114 TG3_RX_JUMBO_RING_SIZE)
115#define TG3_RX_RCB_RING_BYTES(tp) (sizeof(struct tg3_rx_buffer_desc) * \
116 TG3_RX_RCB_RING_SIZE(tp))
117#define TG3_TX_RING_BYTES (sizeof(struct tg3_tx_buffer_desc) * \
118 TG3_TX_RING_SIZE)
119#define TX_RING_GAP(TP) \
120 (TG3_TX_RING_SIZE - (TP)->tx_pending)
121#define TX_BUFFS_AVAIL(TP) \
122 (((TP)->tx_cons <= (TP)->tx_prod) ? \
123 (TP)->tx_cons + (TP)->tx_pending - (TP)->tx_prod : \
124 (TP)->tx_cons - (TP)->tx_prod - TX_RING_GAP(TP))
125#define NEXT_TX(N) (((N) + 1) & (TG3_TX_RING_SIZE - 1))
126
127#define RX_PKT_BUF_SZ (1536 + tp->rx_offset + 64)
128#define RX_JUMBO_PKT_BUF_SZ (9046 + tp->rx_offset + 64)
129
130/* minimum number of free TX descriptors required to wake up TX process */
131#define TG3_TX_WAKEUP_THRESH (TG3_TX_RING_SIZE / 4)
132
133/* number of ETHTOOL_GSTATS u64's */
134#define TG3_NUM_STATS (sizeof(struct tg3_ethtool_stats)/sizeof(u64))
135
136static char version[] __devinitdata =
137 DRV_MODULE_NAME ".c:v" DRV_MODULE_VERSION " (" DRV_MODULE_RELDATE ")\n";
138
139MODULE_AUTHOR("David S. Miller (davem@redhat.com) and Jeff Garzik (jgarzik@pobox.com)");
140MODULE_DESCRIPTION("Broadcom Tigon3 ethernet driver");
141MODULE_LICENSE("GPL");
142MODULE_VERSION(DRV_MODULE_VERSION);
143
144static int tg3_debug = -1; /* -1 == use TG3_DEF_MSG_ENABLE as value */
145module_param(tg3_debug, int, 0);
146MODULE_PARM_DESC(tg3_debug, "Tigon3 bitmapped debugging message enable value");
147
148static struct pci_device_id tg3_pci_tbl[] = {
149 { PCI_VENDOR_ID_BROADCOM, PCI_DEVICE_ID_TIGON3_5700,
150 PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0UL },
151 { PCI_VENDOR_ID_BROADCOM, PCI_DEVICE_ID_TIGON3_5701,
152 PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0UL },
153 { PCI_VENDOR_ID_BROADCOM, PCI_DEVICE_ID_TIGON3_5702,
154 PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0UL },
155 { PCI_VENDOR_ID_BROADCOM, PCI_DEVICE_ID_TIGON3_5703,
156 PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0UL },
157 { PCI_VENDOR_ID_BROADCOM, PCI_DEVICE_ID_TIGON3_5704,
158 PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0UL },
159 { PCI_VENDOR_ID_BROADCOM, PCI_DEVICE_ID_TIGON3_5702FE,
160 PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0UL },
161 { PCI_VENDOR_ID_BROADCOM, PCI_DEVICE_ID_TIGON3_5705,
162 PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0UL },
163 { PCI_VENDOR_ID_BROADCOM, PCI_DEVICE_ID_TIGON3_5705_2,
164 PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0UL },
165 { PCI_VENDOR_ID_BROADCOM, PCI_DEVICE_ID_TIGON3_5705M,
166 PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0UL },
167 { PCI_VENDOR_ID_BROADCOM, PCI_DEVICE_ID_TIGON3_5705M_2,
168 PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0UL },
169 { PCI_VENDOR_ID_BROADCOM, PCI_DEVICE_ID_TIGON3_5702X,
170 PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0UL },
171 { PCI_VENDOR_ID_BROADCOM, PCI_DEVICE_ID_TIGON3_5703X,
172 PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0UL },
173 { PCI_VENDOR_ID_BROADCOM, PCI_DEVICE_ID_TIGON3_5704S,
174 PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0UL },
175 { PCI_VENDOR_ID_BROADCOM, PCI_DEVICE_ID_TIGON3_5702A3,
176 PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0UL },
177 { PCI_VENDOR_ID_BROADCOM, PCI_DEVICE_ID_TIGON3_5703A3,
178 PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0UL },
179 { PCI_VENDOR_ID_BROADCOM, PCI_DEVICE_ID_TIGON3_5782,
180 PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0UL },
181 { PCI_VENDOR_ID_BROADCOM, PCI_DEVICE_ID_TIGON3_5788,
182 PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0UL },
183 { PCI_VENDOR_ID_BROADCOM, PCI_DEVICE_ID_TIGON3_5789,
184 PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0UL },
185 { PCI_VENDOR_ID_BROADCOM, PCI_DEVICE_ID_TIGON3_5901,
186 PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0UL },
187 { PCI_VENDOR_ID_BROADCOM, PCI_DEVICE_ID_TIGON3_5901_2,
188 PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0UL },
189 { PCI_VENDOR_ID_BROADCOM, PCI_DEVICE_ID_TIGON3_5704S_2,
190 PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0UL },
191 { PCI_VENDOR_ID_BROADCOM, PCI_DEVICE_ID_TIGON3_5705F,
192 PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0UL },
193 { PCI_VENDOR_ID_BROADCOM, PCI_DEVICE_ID_TIGON3_5720,
194 PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0UL },
195 { PCI_VENDOR_ID_BROADCOM, PCI_DEVICE_ID_TIGON3_5721,
196 PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0UL },
197 { PCI_VENDOR_ID_BROADCOM, PCI_DEVICE_ID_TIGON3_5750,
198 PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0UL },
199 { PCI_VENDOR_ID_BROADCOM, PCI_DEVICE_ID_TIGON3_5751,
200 PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0UL },
201 { PCI_VENDOR_ID_BROADCOM, PCI_DEVICE_ID_TIGON3_5750M,
202 PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0UL },
203 { PCI_VENDOR_ID_BROADCOM, PCI_DEVICE_ID_TIGON3_5751M,
204 PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0UL },
205 { PCI_VENDOR_ID_BROADCOM, PCI_DEVICE_ID_TIGON3_5751F,
206 PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0UL },
6e9017a7 207 { PCI_VENDOR_ID_BROADCOM, PCI_DEVICE_ID_TIGON3_5752,
af2bcd97 208 PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0UL },
1da177e4
LT		 209 { PCI_VENDOR_ID_BROADCOM, PCI_DEVICE_ID_TIGON3_5753,
210 PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0UL },
211 { PCI_VENDOR_ID_BROADCOM, PCI_DEVICE_ID_TIGON3_5753M,
212 PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0UL },
213 { PCI_VENDOR_ID_BROADCOM, PCI_DEVICE_ID_TIGON3_5753F,
214 PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0UL },
215 { PCI_VENDOR_ID_BROADCOM, PCI_DEVICE_ID_TIGON3_5781,
216 PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0UL },
217 { PCI_VENDOR_ID_SYSKONNECT, PCI_DEVICE_ID_SYSKONNECT_9DXX,
218 PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0UL },
219 { PCI_VENDOR_ID_SYSKONNECT, PCI_DEVICE_ID_SYSKONNECT_9MXX,
220 PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0UL },
221 { PCI_VENDOR_ID_ALTIMA, PCI_DEVICE_ID_ALTIMA_AC1000,
222 PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0UL },
223 { PCI_VENDOR_ID_ALTIMA, PCI_DEVICE_ID_ALTIMA_AC1001,
224 PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0UL },
225 { PCI_VENDOR_ID_ALTIMA, PCI_DEVICE_ID_ALTIMA_AC1003,
226 PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0UL },
227 { PCI_VENDOR_ID_ALTIMA, PCI_DEVICE_ID_ALTIMA_AC9100,
228 PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0UL },
229 { PCI_VENDOR_ID_APPLE, PCI_DEVICE_ID_APPLE_TIGON3,
230 PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0UL },
231 { 0, }
232};
233
234MODULE_DEVICE_TABLE(pci, tg3_pci_tbl);
235
236static struct {
237 const char string[ETH_GSTRING_LEN];
238} ethtool_stats_keys[TG3_NUM_STATS] = {
239 { "rx_octets" },
240 { "rx_fragments" },
241 { "rx_ucast_packets" },
242 { "rx_mcast_packets" },
243 { "rx_bcast_packets" },
244 { "rx_fcs_errors" },
245 { "rx_align_errors" },
246 { "rx_xon_pause_rcvd" },
247 { "rx_xoff_pause_rcvd" },
248 { "rx_mac_ctrl_rcvd" },
249 { "rx_xoff_entered" },
250 { "rx_frame_too_long_errors" },
251 { "rx_jabbers" },
252 { "rx_undersize_packets" },
253 { "rx_in_length_errors" },
254 { "rx_out_length_errors" },
255 { "rx_64_or_less_octet_packets" },
256 { "rx_65_to_127_octet_packets" },
257 { "rx_128_to_255_octet_packets" },
258 { "rx_256_to_511_octet_packets" },
259 { "rx_512_to_1023_octet_packets" },
260 { "rx_1024_to_1522_octet_packets" },
261 { "rx_1523_to_2047_octet_packets" },
262 { "rx_2048_to_4095_octet_packets" },
263 { "rx_4096_to_8191_octet_packets" },
264 { "rx_8192_to_9022_octet_packets" },
265
266 { "tx_octets" },
267 { "tx_collisions" },
268
269 { "tx_xon_sent" },
270 { "tx_xoff_sent" },
271 { "tx_flow_control" },
272 { "tx_mac_errors" },
273 { "tx_single_collisions" },
274 { "tx_mult_collisions" },
275 { "tx_deferred" },
276 { "tx_excessive_collisions" },
277 { "tx_late_collisions" },
278 { "tx_collide_2times" },
279 { "tx_collide_3times" },
280 { "tx_collide_4times" },
281 { "tx_collide_5times" },
282 { "tx_collide_6times" },
283 { "tx_collide_7times" },
284 { "tx_collide_8times" },
285 { "tx_collide_9times" },
286 { "tx_collide_10times" },
287 { "tx_collide_11times" },
288 { "tx_collide_12times" },
289 { "tx_collide_13times" },
290 { "tx_collide_14times" },
291 { "tx_collide_15times" },
292 { "tx_ucast_packets" },
293 { "tx_mcast_packets" },
294 { "tx_bcast_packets" },
295 { "tx_carrier_sense_errors" },
296 { "tx_discards" },
297 { "tx_errors" },
298
299 { "dma_writeq_full" },
300 { "dma_write_prioq_full" },
301 { "rxbds_empty" },
302 { "rx_discards" },
303 { "rx_errors" },
304 { "rx_threshold_hit" },
305
306 { "dma_readq_full" },
307 { "dma_read_prioq_full" },
308 { "tx_comp_queue_full" },
309
310 { "ring_set_send_prod_index" },
311 { "ring_status_update" },
312 { "nic_irqs" },
313 { "nic_avoided_irqs" },
314 { "nic_tx_threshold_hit" }
315};
316
317static void tg3_write_indirect_reg32(struct tg3 *tp, u32 off, u32 val)
318{
319 if ((tp->tg3_flags & TG3_FLAG_PCIX_TARGET_HWBUG) != 0) {
320 unsigned long flags;
321
322 spin_lock_irqsave(&tp->indirect_lock, flags);
323 pci_write_config_dword(tp->pdev, TG3PCI_REG_BASE_ADDR, off);
324 pci_write_config_dword(tp->pdev, TG3PCI_REG_DATA, val);
325 spin_unlock_irqrestore(&tp->indirect_lock, flags);
326 } else {
327 writel(val, tp->regs + off);
328 if ((tp->tg3_flags & TG3_FLAG_5701_REG_WRITE_BUG) != 0)
329 readl(tp->regs + off);
330 }
331}
332
333static void _tw32_flush(struct tg3 *tp, u32 off, u32 val)
334{
335 if ((tp->tg3_flags & TG3_FLAG_PCIX_TARGET_HWBUG) != 0) {
336 unsigned long flags;
337
338 spin_lock_irqsave(&tp->indirect_lock, flags);
339 pci_write_config_dword(tp->pdev, TG3PCI_REG_BASE_ADDR, off);
340 pci_write_config_dword(tp->pdev, TG3PCI_REG_DATA, val);
341 spin_unlock_irqrestore(&tp->indirect_lock, flags);
342 } else {
343 void __iomem *dest = tp->regs + off;
344 writel(val, dest);
345 readl(dest); /* always flush PCI write */
346 }
347}
348
349static inline void _tw32_rx_mbox(struct tg3 *tp, u32 off, u32 val)
350{
351 void __iomem *mbox = tp->regs + off;
352 writel(val, mbox);
353 if (tp->tg3_flags & TG3_FLAG_MBOX_WRITE_REORDER)
354 readl(mbox);
355}
356
357static inline void _tw32_tx_mbox(struct tg3 *tp, u32 off, u32 val)
358{
359 void __iomem *mbox = tp->regs + off;
360 writel(val, mbox);
361 if (tp->tg3_flags & TG3_FLAG_TXD_MBOX_HWBUG)
362 writel(val, mbox);
363 if (tp->tg3_flags & TG3_FLAG_MBOX_WRITE_REORDER)
364 readl(mbox);
365}
366
367#define tw32_mailbox(reg, val) writel(((val) & 0xffffffff), tp->regs + (reg))
368#define tw32_rx_mbox(reg, val) _tw32_rx_mbox(tp, reg, val)
369#define tw32_tx_mbox(reg, val) _tw32_tx_mbox(tp, reg, val)
370
371#define tw32(reg,val) tg3_write_indirect_reg32(tp,(reg),(val))
372#define tw32_f(reg,val) _tw32_flush(tp,(reg),(val))
373#define tw16(reg,val) writew(((val) & 0xffff), tp->regs + (reg))
374#define tw8(reg,val) writeb(((val) & 0xff), tp->regs + (reg))
375#define tr32(reg) readl(tp->regs + (reg))
376#define tr16(reg) readw(tp->regs + (reg))
377#define tr8(reg) readb(tp->regs + (reg))
378
379static void tg3_write_mem(struct tg3 *tp, u32 off, u32 val)
380{
381 unsigned long flags;
382
383 spin_lock_irqsave(&tp->indirect_lock, flags);
384 pci_write_config_dword(tp->pdev, TG3PCI_MEM_WIN_BASE_ADDR, off);
385 pci_write_config_dword(tp->pdev, TG3PCI_MEM_WIN_DATA, val);
386
387 /* Always leave this as zero. */
388 pci_write_config_dword(tp->pdev, TG3PCI_MEM_WIN_BASE_ADDR, 0);
389 spin_unlock_irqrestore(&tp->indirect_lock, flags);
390}
391
392static void tg3_read_mem(struct tg3 *tp, u32 off, u32 *val)
393{
394 unsigned long flags;
395
396 spin_lock_irqsave(&tp->indirect_lock, flags);
397 pci_write_config_dword(tp->pdev, TG3PCI_MEM_WIN_BASE_ADDR, off);
398 pci_read_config_dword(tp->pdev, TG3PCI_MEM_WIN_DATA, val);
399
400 /* Always leave this as zero. */
401 pci_write_config_dword(tp->pdev, TG3PCI_MEM_WIN_BASE_ADDR, 0);
402 spin_unlock_irqrestore(&tp->indirect_lock, flags);
403}
404
405static void tg3_disable_ints(struct tg3 *tp)
406{
407 tw32(TG3PCI_MISC_HOST_CTRL,
408 (tp->misc_host_ctrl | MISC_HOST_CTRL_MASK_PCI_INT));
409 tw32_mailbox(MAILBOX_INTERRUPT_0 + TG3_64BIT_REG_LOW, 0x00000001);
410 tr32(MAILBOX_INTERRUPT_0 + TG3_64BIT_REG_LOW);
411}
412
413static inline void tg3_cond_int(struct tg3 *tp)
414{
415 if (tp->hw_status->status & SD_STATUS_UPDATED)
416 tw32(GRC_LOCAL_CTRL, tp->grc_local_ctrl | GRC_LCLCTRL_SETINT);
417}
418
419static void tg3_enable_ints(struct tg3 *tp)
420{
421 tw32(TG3PCI_MISC_HOST_CTRL,
422 (tp->misc_host_ctrl & ~MISC_HOST_CTRL_MASK_PCI_INT));
423 tw32_mailbox(MAILBOX_INTERRUPT_0 + TG3_64BIT_REG_LOW, 0x00000000);
424 tr32(MAILBOX_INTERRUPT_0 + TG3_64BIT_REG_LOW);
425
426 tg3_cond_int(tp);
427}
428
429/* tg3_restart_ints
430 * similar to tg3_enable_ints, but it can return without flushing the
431 * PIO write which reenables interrupts
432 */
433static void tg3_restart_ints(struct tg3 *tp)
434{
435 tw32(TG3PCI_MISC_HOST_CTRL,
436 (tp->misc_host_ctrl & ~MISC_HOST_CTRL_MASK_PCI_INT));
437 tw32_mailbox(MAILBOX_INTERRUPT_0 + TG3_64BIT_REG_LOW, 0x00000000);
438 mmiowb();
439
440 tg3_cond_int(tp);
441}
442
443static inline void tg3_netif_stop(struct tg3 *tp)
444{
445 netif_poll_disable(tp->dev);
446 netif_tx_disable(tp->dev);
447}
448
449static inline void tg3_netif_start(struct tg3 *tp)
450{
451 netif_wake_queue(tp->dev);
452 /* NOTE: unconditional netif_wake_queue is only appropriate
453 * so long as all callers are assured to have free tx slots
454 * (such as after tg3_init_hw)
455 */
456 netif_poll_enable(tp->dev);
457 tg3_cond_int(tp);
458}
459
460static void tg3_switch_clocks(struct tg3 *tp)
461{
462 u32 clock_ctrl = tr32(TG3PCI_CLOCK_CTRL);
463 u32 orig_clock_ctrl;
464
465 orig_clock_ctrl = clock_ctrl;
466 clock_ctrl &= (CLOCK_CTRL_FORCE_CLKRUN |
467 CLOCK_CTRL_CLKRUN_OENABLE |
468 0x1f);
469 tp->pci_clock_ctrl = clock_ctrl;
470
471 if (tp->tg3_flags2 & TG3_FLG2_5705_PLUS) {
472 if (orig_clock_ctrl & CLOCK_CTRL_625_CORE) {
473 tw32_f(TG3PCI_CLOCK_CTRL,
474 clock_ctrl | CLOCK_CTRL_625_CORE);
475 udelay(40);
476 }
477 } else if ((orig_clock_ctrl & CLOCK_CTRL_44MHZ_CORE) != 0) {
478 tw32_f(TG3PCI_CLOCK_CTRL,
479 clock_ctrl |
480 (CLOCK_CTRL_44MHZ_CORE | CLOCK_CTRL_ALTCLK));
481 udelay(40);
482 tw32_f(TG3PCI_CLOCK_CTRL,
483 clock_ctrl | (CLOCK_CTRL_ALTCLK));
484 udelay(40);
485 }
486 tw32_f(TG3PCI_CLOCK_CTRL, clock_ctrl);
487 udelay(40);
488}
489
490#define PHY_BUSY_LOOPS 5000
491
492static int tg3_readphy(struct tg3 *tp, int reg, u32 *val)
493{
494 u32 frame_val;
495 unsigned int loops;
496 int ret;
497
498 if ((tp->mi_mode & MAC_MI_MODE_AUTO_POLL) != 0) {
499 tw32_f(MAC_MI_MODE,
500 (tp->mi_mode & ~MAC_MI_MODE_AUTO_POLL));
501 udelay(80);
502 }
503
504 *val = 0x0;
505
506 frame_val = ((PHY_ADDR << MI_COM_PHY_ADDR_SHIFT) &
507 MI_COM_PHY_ADDR_MASK);
508 frame_val |= ((reg << MI_COM_REG_ADDR_SHIFT) &
509 MI_COM_REG_ADDR_MASK);
510 frame_val |= (MI_COM_CMD_READ | MI_COM_START);
511
512 tw32_f(MAC_MI_COM, frame_val);
513
514 loops = PHY_BUSY_LOOPS;
515 while (loops != 0) {
516 udelay(10);
517 frame_val = tr32(MAC_MI_COM);
518
519 if ((frame_val & MI_COM_BUSY) == 0) {
520 udelay(5);
521 frame_val = tr32(MAC_MI_COM);
522 break;
523 }
524 loops -= 1;
525 }
526
527 ret = -EBUSY;
528 if (loops != 0) {
529 *val = frame_val & MI_COM_DATA_MASK;
530 ret = 0;
531 }
532
533 if ((tp->mi_mode & MAC_MI_MODE_AUTO_POLL) != 0) {
534 tw32_f(MAC_MI_MODE, tp->mi_mode);
535 udelay(80);
536 }
537
538 return ret;
539}
540
541static int tg3_writephy(struct tg3 *tp, int reg, u32 val)
542{
543 u32 frame_val;
544 unsigned int loops;
545 int ret;
546
547 if ((tp->mi_mode & MAC_MI_MODE_AUTO_POLL) != 0) {
548 tw32_f(MAC_MI_MODE,
549 (tp->mi_mode & ~MAC_MI_MODE_AUTO_POLL));
550 udelay(80);
551 }
552
553 frame_val = ((PHY_ADDR << MI_COM_PHY_ADDR_SHIFT) &
554 MI_COM_PHY_ADDR_MASK);
555 frame_val |= ((reg << MI_COM_REG_ADDR_SHIFT) &
556 MI_COM_REG_ADDR_MASK);
557 frame_val |= (val & MI_COM_DATA_MASK);
558 frame_val |= (MI_COM_CMD_WRITE | MI_COM_START);
559
560 tw32_f(MAC_MI_COM, frame_val);
561
562 loops = PHY_BUSY_LOOPS;
563 while (loops != 0) {
564 udelay(10);
565 frame_val = tr32(MAC_MI_COM);
566 if ((frame_val & MI_COM_BUSY) == 0) {
567 udelay(5);
568 frame_val = tr32(MAC_MI_COM);
569 break;
570 }
571 loops -= 1;
572 }
573
574 ret = -EBUSY;
575 if (loops != 0)
576 ret = 0;
577
578 if ((tp->mi_mode & MAC_MI_MODE_AUTO_POLL) != 0) {
579 tw32_f(MAC_MI_MODE, tp->mi_mode);
580 udelay(80);
581 }
582
583 return ret;
584}
585
586static void tg3_phy_set_wirespeed(struct tg3 *tp)
587{
588 u32 val;
589
590 if (tp->tg3_flags2 & TG3_FLG2_NO_ETH_WIRE_SPEED)
591 return;
592
593 if (!tg3_writephy(tp, MII_TG3_AUX_CTRL, 0x7007) &&
594 !tg3_readphy(tp, MII_TG3_AUX_CTRL, &val))
595 tg3_writephy(tp, MII_TG3_AUX_CTRL,
596 (val | (1 << 15) | (1 << 4)));
597}
598
599static int tg3_bmcr_reset(struct tg3 *tp)
600{
601 u32 phy_control;
602 int limit, err;
603
604 /* OK, reset it, and poll the BMCR_RESET bit until it
605 * clears or we time out.
606 */
607 phy_control = BMCR_RESET;
608 err = tg3_writephy(tp, MII_BMCR, phy_control);
609 if (err != 0)
610 return -EBUSY;
611
612 limit = 5000;
613 while (limit--) {
614 err = tg3_readphy(tp, MII_BMCR, &phy_control);
615 if (err != 0)
616 return -EBUSY;
617
618 if ((phy_control & BMCR_RESET) == 0) {
619 udelay(40);
620 break;
621 }
622 udelay(10);
623 }
624 if (limit <= 0)
625 return -EBUSY;
626
627 return 0;
628}
629
630static int tg3_wait_macro_done(struct tg3 *tp)
631{
632 int limit = 100;
633
634 while (limit--) {
635 u32 tmp32;
636
637 if (!tg3_readphy(tp, 0x16, &tmp32)) {
638 if ((tmp32 & 0x1000) == 0)
639 break;
640 }
641 }
642 if (limit <= 0)
643 return -EBUSY;
644
645 return 0;
646}
647
648static int tg3_phy_write_and_check_testpat(struct tg3 *tp, int *resetp)
649{
650 static const u32 test_pat[4][6] = {
651 { 0x00005555, 0x00000005, 0x00002aaa, 0x0000000a, 0x00003456, 0x00000003 },
652 { 0x00002aaa, 0x0000000a, 0x00003333, 0x00000003, 0x0000789a, 0x00000005 },
653 { 0x00005a5a, 0x00000005, 0x00002a6a, 0x0000000a, 0x00001bcd, 0x00000003 },
654 { 0x00002a5a, 0x0000000a, 0x000033c3, 0x00000003, 0x00002ef1, 0x00000005 }
655 };
656 int chan;
657
658 for (chan = 0; chan < 4; chan++) {
659 int i;
660
661 tg3_writephy(tp, MII_TG3_DSP_ADDRESS,
662 (chan * 0x2000) | 0x0200);
663 tg3_writephy(tp, 0x16, 0x0002);
664
665 for (i = 0; i < 6; i++)
666 tg3_writephy(tp, MII_TG3_DSP_RW_PORT,
667 test_pat[chan][i]);
668
669 tg3_writephy(tp, 0x16, 0x0202);
670 if (tg3_wait_macro_done(tp)) {
671 *resetp = 1;
672 return -EBUSY;
673 }
674
675 tg3_writephy(tp, MII_TG3_DSP_ADDRESS,
676 (chan * 0x2000) | 0x0200);
677 tg3_writephy(tp, 0x16, 0x0082);
678 if (tg3_wait_macro_done(tp)) {
679 *resetp = 1;
680 return -EBUSY;
681 }
682
683 tg3_writephy(tp, 0x16, 0x0802);
684 if (tg3_wait_macro_done(tp)) {
685 *resetp = 1;
686 return -EBUSY;
687 }
688
689 for (i = 0; i < 6; i += 2) {
690 u32 low, high;
691
692 if (tg3_readphy(tp, MII_TG3_DSP_RW_PORT, &low) ||
693 tg3_readphy(tp, MII_TG3_DSP_RW_PORT, &high) ||
694 tg3_wait_macro_done(tp)) {
695 *resetp = 1;
696 return -EBUSY;
697 }
698 low &= 0x7fff;
699 high &= 0x000f;
700 if (low != test_pat[chan][i] ||
701 high != test_pat[chan][i+1]) {
702 tg3_writephy(tp, MII_TG3_DSP_ADDRESS, 0x000b);
703 tg3_writephy(tp, MII_TG3_DSP_RW_PORT, 0x4001);
704 tg3_writephy(tp, MII_TG3_DSP_RW_PORT, 0x4005);
705
706 return -EBUSY;
707 }
708 }
709 }
710
711 return 0;
712}
713
714static int tg3_phy_reset_chanpat(struct tg3 *tp)
715{
716 int chan;
717
718 for (chan = 0; chan < 4; chan++) {
719 int i;
720
721 tg3_writephy(tp, MII_TG3_DSP_ADDRESS,
722 (chan * 0x2000) | 0x0200);
723 tg3_writephy(tp, 0x16, 0x0002);
724 for (i = 0; i < 6; i++)
725 tg3_writephy(tp, MII_TG3_DSP_RW_PORT, 0x000);
726 tg3_writephy(tp, 0x16, 0x0202);
727 if (tg3_wait_macro_done(tp))
728 return -EBUSY;
729 }
730
731 return 0;
732}
733
734static int tg3_phy_reset_5703_4_5(struct tg3 *tp)
735{
736 u32 reg32, phy9_orig;
737 int retries, do_phy_reset, err;
738
739 retries = 10;
740 do_phy_reset = 1;
741 do {
742 if (do_phy_reset) {
743 err = tg3_bmcr_reset(tp);
744 if (err)
745 return err;
746 do_phy_reset = 0;
747 }
748
749 /* Disable transmitter and interrupt. */
750 if (tg3_readphy(tp, MII_TG3_EXT_CTRL, &reg32))
751 continue;
752
753 reg32 |= 0x3000;
754 tg3_writephy(tp, MII_TG3_EXT_CTRL, reg32);
755
756 /* Set full-duplex, 1000 mbps. */
757 tg3_writephy(tp, MII_BMCR,
758 BMCR_FULLDPLX | TG3_BMCR_SPEED1000);
759
760 /* Set to master mode. */
761 if (tg3_readphy(tp, MII_TG3_CTRL, &phy9_orig))
762 continue;
763
764 tg3_writephy(tp, MII_TG3_CTRL,
765 (MII_TG3_CTRL_AS_MASTER |
766 MII_TG3_CTRL_ENABLE_AS_MASTER));
767
768 /* Enable SM_DSP_CLOCK and 6dB. */
769 tg3_writephy(tp, MII_TG3_AUX_CTRL, 0x0c00);
770
771 /* Block the PHY control access. */
772 tg3_writephy(tp, MII_TG3_DSP_ADDRESS, 0x8005);
773 tg3_writephy(tp, MII_TG3_DSP_RW_PORT, 0x0800);
774
775 err = tg3_phy_write_and_check_testpat(tp, &do_phy_reset);
776 if (!err)
777 break;
778 } while (--retries);
779
780 err = tg3_phy_reset_chanpat(tp);
781 if (err)
782 return err;
783
784 tg3_writephy(tp, MII_TG3_DSP_ADDRESS, 0x8005);
785 tg3_writephy(tp, MII_TG3_DSP_RW_PORT, 0x0000);
786
787 tg3_writephy(tp, MII_TG3_DSP_ADDRESS, 0x8200);
788 tg3_writephy(tp, 0x16, 0x0000);
789
790 if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5703 ||
791 GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5704) {
792 /* Set Extended packet length bit for jumbo frames */
793 tg3_writephy(tp, MII_TG3_AUX_CTRL, 0x4400);
794 }
795 else {
796 tg3_writephy(tp, MII_TG3_AUX_CTRL, 0x0400);
797 }
798
799 tg3_writephy(tp, MII_TG3_CTRL, phy9_orig);
800
801 if (!tg3_readphy(tp, MII_TG3_EXT_CTRL, &reg32)) {
802 reg32 &= ~0x3000;
803 tg3_writephy(tp, MII_TG3_EXT_CTRL, reg32);
804 } else if (!err)
805 err = -EBUSY;
806
807 return err;
808}
809
810/* This will reset the tigon3 PHY if there is no valid
811 * link unless the FORCE argument is non-zero.
812 */
813static int tg3_phy_reset(struct tg3 *tp)
814{
815 u32 phy_status;
816 int err;
817
818 err = tg3_readphy(tp, MII_BMSR, &phy_status);
819 err |= tg3_readphy(tp, MII_BMSR, &phy_status);
820 if (err != 0)
821 return -EBUSY;
822
823 if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5703 ||
824 GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5704 ||
825 GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5705) {
826 err = tg3_phy_reset_5703_4_5(tp);
827 if (err)
828 return err;
829 goto out;
830 }
831
832 err = tg3_bmcr_reset(tp);
833 if (err)
834 return err;
835
836out:
837 if (tp->tg3_flags2 & TG3_FLG2_PHY_ADC_BUG) {
838 tg3_writephy(tp, MII_TG3_AUX_CTRL, 0x0c00);
839 tg3_writephy(tp, MII_TG3_DSP_ADDRESS, 0x201f);
840 tg3_writephy(tp, MII_TG3_DSP_RW_PORT, 0x2aaa);
841 tg3_writephy(tp, MII_TG3_DSP_ADDRESS, 0x000a);
842 tg3_writephy(tp, MII_TG3_DSP_RW_PORT, 0x0323);
843 tg3_writephy(tp, MII_TG3_AUX_CTRL, 0x0400);
844 }
845 if (tp->tg3_flags2 & TG3_FLG2_PHY_5704_A0_BUG) {
846 tg3_writephy(tp, 0x1c, 0x8d68);
847 tg3_writephy(tp, 0x1c, 0x8d68);
848 }
849 if (tp->tg3_flags2 & TG3_FLG2_PHY_BER_BUG) {
850 tg3_writephy(tp, MII_TG3_AUX_CTRL, 0x0c00);
851 tg3_writephy(tp, MII_TG3_DSP_ADDRESS, 0x000a);
852 tg3_writephy(tp, MII_TG3_DSP_RW_PORT, 0x310b);
853 tg3_writephy(tp, MII_TG3_DSP_ADDRESS, 0x201f);
854 tg3_writephy(tp, MII_TG3_DSP_RW_PORT, 0x9506);
855 tg3_writephy(tp, MII_TG3_DSP_ADDRESS, 0x401f);
856 tg3_writephy(tp, MII_TG3_DSP_RW_PORT, 0x14e2);
857 tg3_writephy(tp, MII_TG3_AUX_CTRL, 0x0400);
858 }
859 /* Set Extended packet length bit (bit 14) on all chips that */
860 /* support jumbo frames */
861 if ((tp->phy_id & PHY_ID_MASK) == PHY_ID_BCM5401) {
862 /* Cannot do read-modify-write on 5401 */
863 tg3_writephy(tp, MII_TG3_AUX_CTRL, 0x4c20);
fcf02693 864 } else if (!(tp->tg3_flags2 & TG3_FLG2_5705_PLUS)) {
1da177e4
LT		 865 u32 phy_reg;
866
867 /* Set bit 14 with read-modify-write to preserve other bits */
868 if (!tg3_writephy(tp, MII_TG3_AUX_CTRL, 0x0007) &&
869 !tg3_readphy(tp, MII_TG3_AUX_CTRL, &phy_reg))
870 tg3_writephy(tp, MII_TG3_AUX_CTRL, phy_reg | 0x4000);
871 }
872
873 /* Set phy register 0x10 bit 0 to high fifo elasticity to support
874 * jumbo frames transmission.
875 */
fcf02693 876 if (!(tp->tg3_flags2 & TG3_FLG2_5705_PLUS)) {
1da177e4
LT		 877 u32 phy_reg;
878
879 if (!tg3_readphy(tp, MII_TG3_EXT_CTRL, &phy_reg))
880 tg3_writephy(tp, MII_TG3_EXT_CTRL,
881 phy_reg | MII_TG3_EXT_CTRL_FIFO_ELASTIC);
882 }
883
884 tg3_phy_set_wirespeed(tp);
885 return 0;
886}
887
888static void tg3_frob_aux_power(struct tg3 *tp)
889{
890 struct tg3 *tp_peer = tp;
891
892 if ((tp->tg3_flags & TG3_FLAG_EEPROM_WRITE_PROT) != 0)
893 return;
894
895 if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5704) {
896 tp_peer = pci_get_drvdata(tp->pdev_peer);
897 if (!tp_peer)
898 BUG();
899 }
900
901
902 if ((tp->tg3_flags & TG3_FLAG_WOL_ENABLE) != 0 ||
903 (tp_peer->tg3_flags & TG3_FLAG_WOL_ENABLE) != 0) {
904 if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5700 ||
905 GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5701) {
906 tw32_f(GRC_LOCAL_CTRL, tp->grc_local_ctrl |
907 (GRC_LCLCTRL_GPIO_OE0 |
908 GRC_LCLCTRL_GPIO_OE1 |
909 GRC_LCLCTRL_GPIO_OE2 |
910 GRC_LCLCTRL_GPIO_OUTPUT0 |
911 GRC_LCLCTRL_GPIO_OUTPUT1));
912 udelay(100);
913 } else {
914 u32 no_gpio2;
915 u32 grc_local_ctrl;
916
917 if (tp_peer != tp &&
918 (tp_peer->tg3_flags & TG3_FLAG_INIT_COMPLETE) != 0)
919 return;
920
921 /* On 5753 and variants, GPIO2 cannot be used. */
922 no_gpio2 = tp->nic_sram_data_cfg &
923 NIC_SRAM_DATA_CFG_NO_GPIO2;
924
925 grc_local_ctrl = GRC_LCLCTRL_GPIO_OE0 |
926 GRC_LCLCTRL_GPIO_OE1 |
927 GRC_LCLCTRL_GPIO_OE2 |
928 GRC_LCLCTRL_GPIO_OUTPUT1 |
929 GRC_LCLCTRL_GPIO_OUTPUT2;
930 if (no_gpio2) {
931 grc_local_ctrl &= ~(GRC_LCLCTRL_GPIO_OE2 |
932 GRC_LCLCTRL_GPIO_OUTPUT2);
933 }
934 tw32_f(GRC_LOCAL_CTRL, tp->grc_local_ctrl |
935 grc_local_ctrl);
936 udelay(100);
937
938 grc_local_ctrl |= GRC_LCLCTRL_GPIO_OUTPUT0;
939
940 tw32_f(GRC_LOCAL_CTRL, tp->grc_local_ctrl |
941 grc_local_ctrl);
942 udelay(100);
943
944 if (!no_gpio2) {
945 grc_local_ctrl &= ~GRC_LCLCTRL_GPIO_OUTPUT2;
946 tw32_f(GRC_LOCAL_CTRL, tp->grc_local_ctrl |
947 grc_local_ctrl);
948 udelay(100);
949 }
950 }
951 } else {
952 if (GET_ASIC_REV(tp->pci_chip_rev_id) != ASIC_REV_5700 &&
953 GET_ASIC_REV(tp->pci_chip_rev_id) != ASIC_REV_5701) {
954 if (tp_peer != tp &&
955 (tp_peer->tg3_flags & TG3_FLAG_INIT_COMPLETE) != 0)
956 return;
957
958 tw32_f(GRC_LOCAL_CTRL, tp->grc_local_ctrl |
959 (GRC_LCLCTRL_GPIO_OE1 |
960 GRC_LCLCTRL_GPIO_OUTPUT1));
961 udelay(100);
962
963 tw32_f(GRC_LOCAL_CTRL, tp->grc_local_ctrl |
964 (GRC_LCLCTRL_GPIO_OE1));
965 udelay(100);
966
967 tw32_f(GRC_LOCAL_CTRL, tp->grc_local_ctrl |
968 (GRC_LCLCTRL_GPIO_OE1 |
969 GRC_LCLCTRL_GPIO_OUTPUT1));
970 udelay(100);
971 }
972 }
973}
974
975static int tg3_setup_phy(struct tg3 *, int);
976
977#define RESET_KIND_SHUTDOWN 0
978#define RESET_KIND_INIT 1
979#define RESET_KIND_SUSPEND 2
980
981static void tg3_write_sig_post_reset(struct tg3 *, int);
982static int tg3_halt_cpu(struct tg3 *, u32);
983
984static int tg3_set_power_state(struct tg3 *tp, int state)
985{
986 u32 misc_host_ctrl;
987 u16 power_control, power_caps;
988 int pm = tp->pm_cap;
989
990 /* Make sure register accesses (indirect or otherwise)
991 * will function correctly.
992 */
993 pci_write_config_dword(tp->pdev,
994 TG3PCI_MISC_HOST_CTRL,
995 tp->misc_host_ctrl);
996
997 pci_read_config_word(tp->pdev,
998 pm + PCI_PM_CTRL,
999 &power_control);
1000 power_control |= PCI_PM_CTRL_PME_STATUS;
1001 power_control &= ~(PCI_PM_CTRL_STATE_MASK);
1002 switch (state) {
1003 case 0:
1004 power_control |= 0;
1005 pci_write_config_word(tp->pdev,
1006 pm + PCI_PM_CTRL,
1007 power_control);
1008 tw32_f(GRC_LOCAL_CTRL, tp->grc_local_ctrl);
1009 udelay(100);
1010
1011 return 0;
1012
1013 case 1:
1014 power_control |= 1;
1015 break;
1016
1017 case 2:
1018 power_control |= 2;
1019 break;
1020
1021 case 3:
1022 power_control |= 3;
1023 break;
1024
1025 default:
1026 printk(KERN_WARNING PFX "%s: Invalid power state (%d) "
1027 "requested.\n",
1028 tp->dev->name, state);
1029 return -EINVAL;
1030 };
1031
1032 power_control |= PCI_PM_CTRL_PME_ENABLE;
1033
1034 misc_host_ctrl = tr32(TG3PCI_MISC_HOST_CTRL);
1035 tw32(TG3PCI_MISC_HOST_CTRL,
1036 misc_host_ctrl | MISC_HOST_CTRL_MASK_PCI_INT);
1037
1038 if (tp->link_config.phy_is_low_power == 0) {
1039 tp->link_config.phy_is_low_power = 1;
1040 tp->link_config.orig_speed = tp->link_config.speed;
1041 tp->link_config.orig_duplex = tp->link_config.duplex;
1042 tp->link_config.orig_autoneg = tp->link_config.autoneg;
1043 }
1044
1045 if (!(tp->tg3_flags2 & TG3_FLG2_PHY_SERDES)) {
1046 tp->link_config.speed = SPEED_10;
1047 tp->link_config.duplex = DUPLEX_HALF;
1048 tp->link_config.autoneg = AUTONEG_ENABLE;
1049 tg3_setup_phy(tp, 0);
1050 }
1051
1052 pci_read_config_word(tp->pdev, pm + PCI_PM_PMC, &power_caps);
1053
1054 if (tp->tg3_flags & TG3_FLAG_WOL_ENABLE) {
1055 u32 mac_mode;
1056
1057 if (!(tp->tg3_flags2 & TG3_FLG2_PHY_SERDES)) {
1058 tg3_writephy(tp, MII_TG3_AUX_CTRL, 0x5a);
1059 udelay(40);
1060
1061 mac_mode = MAC_MODE_PORT_MODE_MII;
1062
1063 if (GET_ASIC_REV(tp->pci_chip_rev_id) != ASIC_REV_5700 ||
1064 !(tp->tg3_flags & TG3_FLAG_WOL_SPEED_100MB))
1065 mac_mode |= MAC_MODE_LINK_POLARITY;
1066 } else {
1067 mac_mode = MAC_MODE_PORT_MODE_TBI;
1068 }
1069
cbf46853 1070 if (!(tp->tg3_flags2 & TG3_FLG2_5750_PLUS))
1da177e4
LT		 1071 tw32(MAC_LED_CTRL, tp->led_ctrl);
1072
1073 if (((power_caps & PCI_PM_CAP_PME_D3cold) &&
1074 (tp->tg3_flags & TG3_FLAG_WOL_ENABLE)))
1075 mac_mode |= MAC_MODE_MAGIC_PKT_ENABLE;
1076
1077 tw32_f(MAC_MODE, mac_mode);
1078 udelay(100);
1079
1080 tw32_f(MAC_RX_MODE, RX_MODE_ENABLE);
1081 udelay(10);
1082 }
1083
1084 if (!(tp->tg3_flags & TG3_FLAG_WOL_SPEED_100MB) &&
1085 (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5700 ||
1086 GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5701)) {
1087 u32 base_val;
1088
1089 base_val = tp->pci_clock_ctrl;
1090 base_val |= (CLOCK_CTRL_RXCLK_DISABLE |
1091 CLOCK_CTRL_TXCLK_DISABLE);
1092
1093 tw32_f(TG3PCI_CLOCK_CTRL, base_val |
1094 CLOCK_CTRL_ALTCLK |
1095 CLOCK_CTRL_PWRDOWN_PLL133);
1096 udelay(40);
85e94ced 1097 } else if (!((tp->tg3_flags2 & TG3_FLG2_5750_PLUS) &&
1da177e4
LT		 1098 (tp->tg3_flags & TG3_FLAG_ENABLE_ASF))) {
1099 u32 newbits1, newbits2;
1100
1101 if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5700 ||
1102 GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5701) {
1103 newbits1 = (CLOCK_CTRL_RXCLK_DISABLE |
1104 CLOCK_CTRL_TXCLK_DISABLE |
1105 CLOCK_CTRL_ALTCLK);
1106 newbits2 = newbits1 | CLOCK_CTRL_44MHZ_CORE;
1107 } else if (tp->tg3_flags2 & TG3_FLG2_5705_PLUS) {
1108 newbits1 = CLOCK_CTRL_625_CORE;
1109 newbits2 = newbits1 | CLOCK_CTRL_ALTCLK;
1110 } else {
1111 newbits1 = CLOCK_CTRL_ALTCLK;
1112 newbits2 = newbits1 | CLOCK_CTRL_44MHZ_CORE;
1113 }
1114
1115 tw32_f(TG3PCI_CLOCK_CTRL, tp->pci_clock_ctrl | newbits1);
1116 udelay(40);
1117
1118 tw32_f(TG3PCI_CLOCK_CTRL, tp->pci_clock_ctrl | newbits2);
1119 udelay(40);
1120
1121 if (!(tp->tg3_flags2 & TG3_FLG2_5705_PLUS)) {
1122 u32 newbits3;
1123
1124 if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5700 ||
1125 GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5701) {
1126 newbits3 = (CLOCK_CTRL_RXCLK_DISABLE |
1127 CLOCK_CTRL_TXCLK_DISABLE |
1128 CLOCK_CTRL_44MHZ_CORE);
1129 } else {
1130 newbits3 = CLOCK_CTRL_44MHZ_CORE;
1131 }
1132
1133 tw32_f(TG3PCI_CLOCK_CTRL,
1134 tp->pci_clock_ctrl | newbits3);
1135 udelay(40);
1136 }
1137 }
1138
1139 tg3_frob_aux_power(tp);
1140
1141 /* Workaround for unstable PLL clock */
1142 if ((GET_CHIP_REV(tp->pci_chip_rev_id) == CHIPREV_5750_AX) ||
1143 (GET_CHIP_REV(tp->pci_chip_rev_id) == CHIPREV_5750_BX)) {
1144 u32 val = tr32(0x7d00);
1145
1146 val &= ~((1 << 16) | (1 << 4) | (1 << 2) | (1 << 1) | 1);
1147 tw32(0x7d00, val);
1148 if (!(tp->tg3_flags & TG3_FLAG_ENABLE_ASF))
1149 tg3_halt_cpu(tp, RX_CPU_BASE);
1150 }
1151
1152 /* Finally, set the new power state. */
1153 pci_write_config_word(tp->pdev, pm + PCI_PM_CTRL, power_control);
1154
1155 tg3_write_sig_post_reset(tp, RESET_KIND_SHUTDOWN);
1156
1157 return 0;
1158}
1159
1160static void tg3_link_report(struct tg3 *tp)
1161{
1162 if (!netif_carrier_ok(tp->dev)) {
1163 printk(KERN_INFO PFX "%s: Link is down.\n", tp->dev->name);
1164 } else {
1165 printk(KERN_INFO PFX "%s: Link is up at %d Mbps, %s duplex.\n",
1166 tp->dev->name,
1167 (tp->link_config.active_speed == SPEED_1000 ?
1168 1000 :
1169 (tp->link_config.active_speed == SPEED_100 ?
1170 100 : 10)),
1171 (tp->link_config.active_duplex == DUPLEX_FULL ?
1172 "full" : "half"));
1173
1174 printk(KERN_INFO PFX "%s: Flow control is %s for TX and "
1175 "%s for RX.\n",
1176 tp->dev->name,
1177 (tp->tg3_flags & TG3_FLAG_TX_PAUSE) ? "on" : "off",
1178 (tp->tg3_flags & TG3_FLAG_RX_PAUSE) ? "on" : "off");
1179 }
1180}
1181
1182static void tg3_setup_flow_control(struct tg3 *tp, u32 local_adv, u32 remote_adv)
1183{
1184 u32 new_tg3_flags = 0;
1185 u32 old_rx_mode = tp->rx_mode;
1186 u32 old_tx_mode = tp->tx_mode;
1187
1188 if (tp->tg3_flags & TG3_FLAG_PAUSE_AUTONEG) {
1189 if (local_adv & ADVERTISE_PAUSE_CAP) {
1190 if (local_adv & ADVERTISE_PAUSE_ASYM) {
1191 if (remote_adv & LPA_PAUSE_CAP)
1192 new_tg3_flags |=
1193 (TG3_FLAG_RX_PAUSE |
1194 TG3_FLAG_TX_PAUSE);
1195 else if (remote_adv & LPA_PAUSE_ASYM)
1196 new_tg3_flags |=
1197 (TG3_FLAG_RX_PAUSE);
1198 } else {
1199 if (remote_adv & LPA_PAUSE_CAP)
1200 new_tg3_flags |=
1201 (TG3_FLAG_RX_PAUSE |
1202 TG3_FLAG_TX_PAUSE);
1203 }
1204 } else if (local_adv & ADVERTISE_PAUSE_ASYM) {
1205 if ((remote_adv & LPA_PAUSE_CAP) &&
1206 (remote_adv & LPA_PAUSE_ASYM))
1207 new_tg3_flags |= TG3_FLAG_TX_PAUSE;
1208 }
1209
1210 tp->tg3_flags &= ~(TG3_FLAG_RX_PAUSE | TG3_FLAG_TX_PAUSE);
1211 tp->tg3_flags |= new_tg3_flags;
1212 } else {
1213 new_tg3_flags = tp->tg3_flags;
1214 }
1215
1216 if (new_tg3_flags & TG3_FLAG_RX_PAUSE)
1217 tp->rx_mode |= RX_MODE_FLOW_CTRL_ENABLE;
1218 else
1219 tp->rx_mode &= ~RX_MODE_FLOW_CTRL_ENABLE;
1220
1221 if (old_rx_mode != tp->rx_mode) {
1222 tw32_f(MAC_RX_MODE, tp->rx_mode);
1223 }
1224
1225 if (new_tg3_flags & TG3_FLAG_TX_PAUSE)
1226 tp->tx_mode |= TX_MODE_FLOW_CTRL_ENABLE;
1227 else
1228 tp->tx_mode &= ~TX_MODE_FLOW_CTRL_ENABLE;
1229
1230 if (old_tx_mode != tp->tx_mode) {
1231 tw32_f(MAC_TX_MODE, tp->tx_mode);
1232 }
1233}
1234
1235static void tg3_aux_stat_to_speed_duplex(struct tg3 *tp, u32 val, u16 *speed, u8 *duplex)
1236{
1237 switch (val & MII_TG3_AUX_STAT_SPDMASK) {
1238 case MII_TG3_AUX_STAT_10HALF:
1239 *speed = SPEED_10;
1240 *duplex = DUPLEX_HALF;
1241 break;
1242
1243 case MII_TG3_AUX_STAT_10FULL:
1244 *speed = SPEED_10;
1245 *duplex = DUPLEX_FULL;
1246 break;
1247
1248 case MII_TG3_AUX_STAT_100HALF:
1249 *speed = SPEED_100;
1250 *duplex = DUPLEX_HALF;
1251 break;
1252
1253 case MII_TG3_AUX_STAT_100FULL:
1254 *speed = SPEED_100;
1255 *duplex = DUPLEX_FULL;
1256 break;
1257
1258 case MII_TG3_AUX_STAT_1000HALF:
1259 *speed = SPEED_1000;
1260 *duplex = DUPLEX_HALF;
1261 break;
1262
1263 case MII_TG3_AUX_STAT_1000FULL:
1264 *speed = SPEED_1000;
1265 *duplex = DUPLEX_FULL;
1266 break;
1267
1268 default:
1269 *speed = SPEED_INVALID;
1270 *duplex = DUPLEX_INVALID;
1271 break;
1272 };
1273}
1274
1275static void tg3_phy_copper_begin(struct tg3 *tp)
1276{
1277 u32 new_adv;
1278 int i;
1279
1280 if (tp->link_config.phy_is_low_power) {
1281 /* Entering low power mode. Disable gigabit and
1282 * 100baseT advertisements.
1283 */
1284 tg3_writephy(tp, MII_TG3_CTRL, 0);
1285
1286 new_adv = (ADVERTISE_10HALF | ADVERTISE_10FULL |
1287 ADVERTISE_CSMA | ADVERTISE_PAUSE_CAP);
1288 if (tp->tg3_flags & TG3_FLAG_WOL_SPEED_100MB)
1289 new_adv |= (ADVERTISE_100HALF | ADVERTISE_100FULL);
1290
1291 tg3_writephy(tp, MII_ADVERTISE, new_adv);
1292 } else if (tp->link_config.speed == SPEED_INVALID) {
1293 tp->link_config.advertising =
1294 (ADVERTISED_10baseT_Half | ADVERTISED_10baseT_Full |
1295 ADVERTISED_100baseT_Half | ADVERTISED_100baseT_Full |
1296 ADVERTISED_1000baseT_Half | ADVERTISED_1000baseT_Full |
1297 ADVERTISED_Autoneg | ADVERTISED_MII);
1298
1299 if (tp->tg3_flags & TG3_FLAG_10_100_ONLY)
1300 tp->link_config.advertising &=
1301 ~(ADVERTISED_1000baseT_Half |
1302 ADVERTISED_1000baseT_Full);
1303
1304 new_adv = (ADVERTISE_CSMA | ADVERTISE_PAUSE_CAP);
1305 if (tp->link_config.advertising & ADVERTISED_10baseT_Half)
1306 new_adv |= ADVERTISE_10HALF;
1307 if (tp->link_config.advertising & ADVERTISED_10baseT_Full)
1308 new_adv |= ADVERTISE_10FULL;
1309 if (tp->link_config.advertising & ADVERTISED_100baseT_Half)
1310 new_adv |= ADVERTISE_100HALF;
1311 if (tp->link_config.advertising & ADVERTISED_100baseT_Full)
1312 new_adv |= ADVERTISE_100FULL;
1313 tg3_writephy(tp, MII_ADVERTISE, new_adv);
1314
1315 if (tp->link_config.advertising &
1316 (ADVERTISED_1000baseT_Half | ADVERTISED_1000baseT_Full)) {
1317 new_adv = 0;
1318 if (tp->link_config.advertising & ADVERTISED_1000baseT_Half)
1319 new_adv |= MII_TG3_CTRL_ADV_1000_HALF;
1320 if (tp->link_config.advertising & ADVERTISED_1000baseT_Full)
1321 new_adv |= MII_TG3_CTRL_ADV_1000_FULL;
1322 if (!(tp->tg3_flags & TG3_FLAG_10_100_ONLY) &&
1323 (tp->pci_chip_rev_id == CHIPREV_ID_5701_A0 ||
1324 tp->pci_chip_rev_id == CHIPREV_ID_5701_B0))
1325 new_adv |= (MII_TG3_CTRL_AS_MASTER |
1326 MII_TG3_CTRL_ENABLE_AS_MASTER);
1327 tg3_writephy(tp, MII_TG3_CTRL, new_adv);
1328 } else {
1329 tg3_writephy(tp, MII_TG3_CTRL, 0);
1330 }
1331 } else {
1332 /* Asking for a specific link mode. */
1333 if (tp->link_config.speed == SPEED_1000) {
1334 new_adv = ADVERTISE_CSMA | ADVERTISE_PAUSE_CAP;
1335 tg3_writephy(tp, MII_ADVERTISE, new_adv);
1336
1337 if (tp->link_config.duplex == DUPLEX_FULL)
1338 new_adv = MII_TG3_CTRL_ADV_1000_FULL;
1339 else
1340 new_adv = MII_TG3_CTRL_ADV_1000_HALF;
1341 if (tp->pci_chip_rev_id == CHIPREV_ID_5701_A0 ||
1342 tp->pci_chip_rev_id == CHIPREV_ID_5701_B0)
1343 new_adv |= (MII_TG3_CTRL_AS_MASTER |
1344 MII_TG3_CTRL_ENABLE_AS_MASTER);
1345 tg3_writephy(tp, MII_TG3_CTRL, new_adv);
1346 } else {
1347 tg3_writephy(tp, MII_TG3_CTRL, 0);
1348
1349 new_adv = ADVERTISE_CSMA | ADVERTISE_PAUSE_CAP;
1350 if (tp->link_config.speed == SPEED_100) {
1351 if (tp->link_config.duplex == DUPLEX_FULL)
1352 new_adv |= ADVERTISE_100FULL;
1353 else
1354 new_adv |= ADVERTISE_100HALF;
1355 } else {
1356 if (tp->link_config.duplex == DUPLEX_FULL)
1357 new_adv |= ADVERTISE_10FULL;
1358 else
1359 new_adv |= ADVERTISE_10HALF;
1360 }
1361 tg3_writephy(tp, MII_ADVERTISE, new_adv);
1362 }
1363 }
1364
1365 if (tp->link_config.autoneg == AUTONEG_DISABLE &&
1366 tp->link_config.speed != SPEED_INVALID) {
1367 u32 bmcr, orig_bmcr;
1368
1369 tp->link_config.active_speed = tp->link_config.speed;
1370 tp->link_config.active_duplex = tp->link_config.duplex;
1371
1372 bmcr = 0;
1373 switch (tp->link_config.speed) {
1374 default:
1375 case SPEED_10:
1376 break;
1377
1378 case SPEED_100:
1379 bmcr |= BMCR_SPEED100;
1380 break;
1381
1382 case SPEED_1000:
1383 bmcr |= TG3_BMCR_SPEED1000;
1384 break;
1385 };
1386
1387 if (tp->link_config.duplex == DUPLEX_FULL)
1388 bmcr |= BMCR_FULLDPLX;
1389
1390 if (!tg3_readphy(tp, MII_BMCR, &orig_bmcr) &&
1391 (bmcr != orig_bmcr)) {
1392 tg3_writephy(tp, MII_BMCR, BMCR_LOOPBACK);
1393 for (i = 0; i < 1500; i++) {
1394 u32 tmp;
1395
1396 udelay(10);
1397 if (tg3_readphy(tp, MII_BMSR, &tmp) ||
1398 tg3_readphy(tp, MII_BMSR, &tmp))
1399 continue;
1400 if (!(tmp & BMSR_LSTATUS)) {
1401 udelay(40);
1402 break;
1403 }
1404 }
1405 tg3_writephy(tp, MII_BMCR, bmcr);
1406 udelay(40);
1407 }
1408 } else {
1409 tg3_writephy(tp, MII_BMCR,
1410 BMCR_ANENABLE | BMCR_ANRESTART);
1411 }
1412}
1413
1414static int tg3_init_5401phy_dsp(struct tg3 *tp)
1415{
1416 int err;
1417
1418 /* Turn off tap power management. */
1419 /* Set Extended packet length bit */
1420 err = tg3_writephy(tp, MII_TG3_AUX_CTRL, 0x4c20);
1421
1422 err |= tg3_writephy(tp, MII_TG3_DSP_ADDRESS, 0x0012);
1423 err |= tg3_writephy(tp, MII_TG3_DSP_RW_PORT, 0x1804);
1424
1425 err |= tg3_writephy(tp, MII_TG3_DSP_ADDRESS, 0x0013);
1426 err |= tg3_writephy(tp, MII_TG3_DSP_RW_PORT, 0x1204);
1427
1428 err |= tg3_writephy(tp, MII_TG3_DSP_ADDRESS, 0x8006);
1429 err |= tg3_writephy(tp, MII_TG3_DSP_RW_PORT, 0x0132);
1430
1431 err |= tg3_writephy(tp, MII_TG3_DSP_ADDRESS, 0x8006);
1432 err |= tg3_writephy(tp, MII_TG3_DSP_RW_PORT, 0x0232);
1433
1434 err |= tg3_writephy(tp, MII_TG3_DSP_ADDRESS, 0x201f);
1435 err |= tg3_writephy(tp, MII_TG3_DSP_RW_PORT, 0x0a20);
1436
1437 udelay(40);
1438
1439 return err;
1440}
1441
1442static int tg3_copper_is_advertising_all(struct tg3 *tp)
1443{
1444 u32 adv_reg, all_mask;
1445
1446 if (tg3_readphy(tp, MII_ADVERTISE, &adv_reg))
1447 return 0;
1448
1449 all_mask = (ADVERTISE_10HALF | ADVERTISE_10FULL |
1450 ADVERTISE_100HALF | ADVERTISE_100FULL);
1451 if ((adv_reg & all_mask) != all_mask)
1452 return 0;
1453 if (!(tp->tg3_flags & TG3_FLAG_10_100_ONLY)) {
1454 u32 tg3_ctrl;
1455
1456 if (tg3_readphy(tp, MII_TG3_CTRL, &tg3_ctrl))
1457 return 0;
1458
1459 all_mask = (MII_TG3_CTRL_ADV_1000_HALF |
1460 MII_TG3_CTRL_ADV_1000_FULL);
1461 if ((tg3_ctrl & all_mask) != all_mask)
1462 return 0;
1463 }
1464 return 1;
1465}
1466
1467static int tg3_setup_copper_phy(struct tg3 *tp, int force_reset)
1468{
1469 int current_link_up;
1470 u32 bmsr, dummy;
1471 u16 current_speed;
1472 u8 current_duplex;
1473 int i, err;
1474
1475 tw32(MAC_EVENT, 0);
1476
1477 tw32_f(MAC_STATUS,
1478 (MAC_STATUS_SYNC_CHANGED |
1479 MAC_STATUS_CFG_CHANGED |
1480 MAC_STATUS_MI_COMPLETION |
1481 MAC_STATUS_LNKSTATE_CHANGED));
1482 udelay(40);
1483
1484 tp->mi_mode = MAC_MI_MODE_BASE;
1485 tw32_f(MAC_MI_MODE, tp->mi_mode);
1486 udelay(80);
1487
1488 tg3_writephy(tp, MII_TG3_AUX_CTRL, 0x02);
1489
1490 /* Some third-party PHYs need to be reset on link going
1491 * down.
1492 */
1493 if ((GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5703 ||
1494 GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5704 ||
1495 GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5705) &&
1496 netif_carrier_ok(tp->dev)) {
1497 tg3_readphy(tp, MII_BMSR, &bmsr);
1498 if (!tg3_readphy(tp, MII_BMSR, &bmsr) &&
1499 !(bmsr & BMSR_LSTATUS))
1500 force_reset = 1;
1501 }
1502 if (force_reset)
1503 tg3_phy_reset(tp);
1504
1505 if ((tp->phy_id & PHY_ID_MASK) == PHY_ID_BCM5401) {
1506 tg3_readphy(tp, MII_BMSR, &bmsr);
1507 if (tg3_readphy(tp, MII_BMSR, &bmsr) ||
1508 !(tp->tg3_flags & TG3_FLAG_INIT_COMPLETE))
1509 bmsr = 0;
1510
1511 if (!(bmsr & BMSR_LSTATUS)) {
1512 err = tg3_init_5401phy_dsp(tp);
1513 if (err)
1514 return err;
1515
1516 tg3_readphy(tp, MII_BMSR, &bmsr);
1517 for (i = 0; i < 1000; i++) {
1518 udelay(10);
1519 if (!tg3_readphy(tp, MII_BMSR, &bmsr) &&
1520 (bmsr & BMSR_LSTATUS)) {
1521 udelay(40);
1522 break;
1523 }
1524 }
1525
1526 if ((tp->phy_id & PHY_ID_REV_MASK) == PHY_REV_BCM5401_B0 &&
1527 !(bmsr & BMSR_LSTATUS) &&
1528 tp->link_config.active_speed == SPEED_1000) {
1529 err = tg3_phy_reset(tp);
1530 if (!err)
1531 err = tg3_init_5401phy_dsp(tp);
1532 if (err)
1533 return err;
1534 }
1535 }
1536 } else if (tp->pci_chip_rev_id == CHIPREV_ID_5701_A0 ||
1537 tp->pci_chip_rev_id == CHIPREV_ID_5701_B0) {
1538 /* 5701 {A0,B0} CRC bug workaround */
1539 tg3_writephy(tp, 0x15, 0x0a75);
1540 tg3_writephy(tp, 0x1c, 0x8c68);
1541 tg3_writephy(tp, 0x1c, 0x8d68);
1542 tg3_writephy(tp, 0x1c, 0x8c68);
1543 }
1544
1545 /* Clear pending interrupts... */
1546 tg3_readphy(tp, MII_TG3_ISTAT, &dummy);
1547 tg3_readphy(tp, MII_TG3_ISTAT, &dummy);
1548
1549 if (tp->tg3_flags & TG3_FLAG_USE_MI_INTERRUPT)
1550 tg3_writephy(tp, MII_TG3_IMASK, ~MII_TG3_INT_LINKCHG);
1551 else
1552 tg3_writephy(tp, MII_TG3_IMASK, ~0);
1553
1554 if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5700 ||
1555 GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5701) {
1556 if (tp->led_ctrl == LED_CTRL_MODE_PHY_1)
1557 tg3_writephy(tp, MII_TG3_EXT_CTRL,
1558 MII_TG3_EXT_CTRL_LNK3_LED_MODE);
1559 else
1560 tg3_writephy(tp, MII_TG3_EXT_CTRL, 0);
1561 }
1562
1563 current_link_up = 0;
1564 current_speed = SPEED_INVALID;
1565 current_duplex = DUPLEX_INVALID;
1566
1567 if (tp->tg3_flags2 & TG3_FLG2_CAPACITIVE_COUPLING) {
1568 u32 val;
1569
1570 tg3_writephy(tp, MII_TG3_AUX_CTRL, 0x4007);
1571 tg3_readphy(tp, MII_TG3_AUX_CTRL, &val);
1572 if (!(val & (1 << 10))) {
1573 val |= (1 << 10);
1574 tg3_writephy(tp, MII_TG3_AUX_CTRL, val);
1575 goto relink;
1576 }
1577 }
1578
1579 bmsr = 0;
1580 for (i = 0; i < 100; i++) {
1581 tg3_readphy(tp, MII_BMSR, &bmsr);
1582 if (!tg3_readphy(tp, MII_BMSR, &bmsr) &&
1583 (bmsr & BMSR_LSTATUS))
1584 break;
1585 udelay(40);
1586 }
1587
1588 if (bmsr & BMSR_LSTATUS) {
1589 u32 aux_stat, bmcr;
1590
1591 tg3_readphy(tp, MII_TG3_AUX_STAT, &aux_stat);
1592 for (i = 0; i < 2000; i++) {
1593 udelay(10);
1594 if (!tg3_readphy(tp, MII_TG3_AUX_STAT, &aux_stat) &&
1595 aux_stat)
1596 break;
1597 }
1598
1599 tg3_aux_stat_to_speed_duplex(tp, aux_stat,
1600 &current_speed,
1601 &current_duplex);
1602
1603 bmcr = 0;
1604 for (i = 0; i < 200; i++) {
1605 tg3_readphy(tp, MII_BMCR, &bmcr);
1606 if (tg3_readphy(tp, MII_BMCR, &bmcr))
1607 continue;
1608 if (bmcr && bmcr != 0x7fff)
1609 break;
1610 udelay(10);
1611 }
1612
1613 if (tp->link_config.autoneg == AUTONEG_ENABLE) {
1614 if (bmcr & BMCR_ANENABLE) {
1615 current_link_up = 1;
1616
1617 /* Force autoneg restart if we are exiting
1618 * low power mode.
1619 */
1620 if (!tg3_copper_is_advertising_all(tp))
1621 current_link_up = 0;
1622 } else {
1623 current_link_up = 0;
1624 }
1625 } else {
1626 if (!(bmcr & BMCR_ANENABLE) &&
1627 tp->link_config.speed == current_speed &&
1628 tp->link_config.duplex == current_duplex) {
1629 current_link_up = 1;
1630 } else {
1631 current_link_up = 0;
1632 }
1633 }
1634
1635 tp->link_config.active_speed = current_speed;
1636 tp->link_config.active_duplex = current_duplex;
1637 }
1638
1639 if (current_link_up == 1 &&
1640 (tp->link_config.active_duplex == DUPLEX_FULL) &&
1641 (tp->link_config.autoneg == AUTONEG_ENABLE)) {
1642 u32 local_adv, remote_adv;
1643
1644 if (tg3_readphy(tp, MII_ADVERTISE, &local_adv))
1645 local_adv = 0;
1646 local_adv &= (ADVERTISE_PAUSE_CAP | ADVERTISE_PAUSE_ASYM);
1647
1648 if (tg3_readphy(tp, MII_LPA, &remote_adv))
1649 remote_adv = 0;
1650
1651 remote_adv &= (LPA_PAUSE_CAP | LPA_PAUSE_ASYM);
1652
1653 /* If we are not advertising full pause capability,
1654 * something is wrong. Bring the link down and reconfigure.
1655 */
1656 if (local_adv != ADVERTISE_PAUSE_CAP) {
1657 current_link_up = 0;
1658 } else {
1659 tg3_setup_flow_control(tp, local_adv, remote_adv);
1660 }
1661 }
1662relink:
1663 if (current_link_up == 0) {
1664 u32 tmp;
1665
1666 tg3_phy_copper_begin(tp);
1667
1668 tg3_readphy(tp, MII_BMSR, &tmp);
1669 if (!tg3_readphy(tp, MII_BMSR, &tmp) &&
1670 (tmp & BMSR_LSTATUS))
1671 current_link_up = 1;
1672 }
1673
1674 tp->mac_mode &= ~MAC_MODE_PORT_MODE_MASK;
1675 if (current_link_up == 1) {
1676 if (tp->link_config.active_speed == SPEED_100 ||
1677 tp->link_config.active_speed == SPEED_10)
1678 tp->mac_mode |= MAC_MODE_PORT_MODE_MII;
1679 else
1680 tp->mac_mode |= MAC_MODE_PORT_MODE_GMII;
1681 } else
1682 tp->mac_mode |= MAC_MODE_PORT_MODE_GMII;
1683
1684 tp->mac_mode &= ~MAC_MODE_HALF_DUPLEX;
1685 if (tp->link_config.active_duplex == DUPLEX_HALF)
1686 tp->mac_mode |= MAC_MODE_HALF_DUPLEX;
1687
1688 tp->mac_mode &= ~MAC_MODE_LINK_POLARITY;
1689 if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5700) {
1690 if ((tp->led_ctrl == LED_CTRL_MODE_PHY_2) ||
1691 (current_link_up == 1 &&
1692 tp->link_config.active_speed == SPEED_10))
1693 tp->mac_mode |= MAC_MODE_LINK_POLARITY;
1694 } else {
1695 if (current_link_up == 1)
1696 tp->mac_mode |= MAC_MODE_LINK_POLARITY;
1697 }
1698
1699 /* ??? Without this setting Netgear GA302T PHY does not
1700 * ??? send/receive packets...
1701 */
1702 if ((tp->phy_id & PHY_ID_MASK) == PHY_ID_BCM5411 &&
1703 tp->pci_chip_rev_id == CHIPREV_ID_5700_ALTIMA) {
1704 tp->mi_mode |= MAC_MI_MODE_AUTO_POLL;
1705 tw32_f(MAC_MI_MODE, tp->mi_mode);
1706 udelay(80);
1707 }
1708
1709 tw32_f(MAC_MODE, tp->mac_mode);
1710 udelay(40);
1711
1712 if (tp->tg3_flags & TG3_FLAG_USE_LINKCHG_REG) {
1713 /* Polled via timer. */
1714 tw32_f(MAC_EVENT, 0);
1715 } else {
1716 tw32_f(MAC_EVENT, MAC_EVENT_LNKSTATE_CHANGED);
1717 }
1718 udelay(40);
1719
1720 if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5700 &&
1721 current_link_up == 1 &&
1722 tp->link_config.active_speed == SPEED_1000 &&
1723 ((tp->tg3_flags & TG3_FLAG_PCIX_MODE) ||
1724 (tp->tg3_flags & TG3_FLAG_PCI_HIGH_SPEED))) {
1725 udelay(120);
1726 tw32_f(MAC_STATUS,
1727 (MAC_STATUS_SYNC_CHANGED |
1728 MAC_STATUS_CFG_CHANGED));
1729 udelay(40);
1730 tg3_write_mem(tp,
1731 NIC_SRAM_FIRMWARE_MBOX,
1732 NIC_SRAM_FIRMWARE_MBOX_MAGIC2);
1733 }
1734
1735 if (current_link_up != netif_carrier_ok(tp->dev)) {
1736 if (current_link_up)
1737 netif_carrier_on(tp->dev);
1738 else
1739 netif_carrier_off(tp->dev);
1740 tg3_link_report(tp);
1741 }
1742
1743 return 0;
1744}
1745
1746struct tg3_fiber_aneginfo {
1747 int state;
1748#define ANEG_STATE_UNKNOWN 0
1749#define ANEG_STATE_AN_ENABLE 1
1750#define ANEG_STATE_RESTART_INIT 2
1751#define ANEG_STATE_RESTART 3
1752#define ANEG_STATE_DISABLE_LINK_OK 4
1753#define ANEG_STATE_ABILITY_DETECT_INIT 5
1754#define ANEG_STATE_ABILITY_DETECT 6
1755#define ANEG_STATE_ACK_DETECT_INIT 7
1756#define ANEG_STATE_ACK_DETECT 8
1757#define ANEG_STATE_COMPLETE_ACK_INIT 9
1758#define ANEG_STATE_COMPLETE_ACK 10
1759#define ANEG_STATE_IDLE_DETECT_INIT 11
1760#define ANEG_STATE_IDLE_DETECT 12
1761#define ANEG_STATE_LINK_OK 13
1762#define ANEG_STATE_NEXT_PAGE_WAIT_INIT 14
1763#define ANEG_STATE_NEXT_PAGE_WAIT 15
1764
1765 u32 flags;
1766#define MR_AN_ENABLE 0x00000001
1767#define MR_RESTART_AN 0x00000002
1768#define MR_AN_COMPLETE 0x00000004
1769#define MR_PAGE_RX 0x00000008
1770#define MR_NP_LOADED 0x00000010
1771#define MR_TOGGLE_TX 0x00000020
1772#define MR_LP_ADV_FULL_DUPLEX 0x00000040
1773#define MR_LP_ADV_HALF_DUPLEX 0x00000080
1774#define MR_LP_ADV_SYM_PAUSE 0x00000100
1775#define MR_LP_ADV_ASYM_PAUSE 0x00000200
1776#define MR_LP_ADV_REMOTE_FAULT1 0x00000400
1777#define MR_LP_ADV_REMOTE_FAULT2 0x00000800
1778#define MR_LP_ADV_NEXT_PAGE 0x00001000
1779#define MR_TOGGLE_RX 0x00002000
1780#define MR_NP_RX 0x00004000
1781
1782#define MR_LINK_OK 0x80000000
1783
1784 unsigned long link_time, cur_time;
1785
1786 u32 ability_match_cfg;
1787 int ability_match_count;
1788
1789 char ability_match, idle_match, ack_match;
1790
1791 u32 txconfig, rxconfig;
1792#define ANEG_CFG_NP 0x00000080
1793#define ANEG_CFG_ACK 0x00000040
1794#define ANEG_CFG_RF2 0x00000020
1795#define ANEG_CFG_RF1 0x00000010
1796#define ANEG_CFG_PS2 0x00000001
1797#define ANEG_CFG_PS1 0x00008000
1798#define ANEG_CFG_HD 0x00004000
1799#define ANEG_CFG_FD 0x00002000
1800#define ANEG_CFG_INVAL 0x00001f06
1801
1802};
1803#define ANEG_OK 0
1804#define ANEG_DONE 1
1805#define ANEG_TIMER_ENAB 2
1806#define ANEG_FAILED -1
1807
1808#define ANEG_STATE_SETTLE_TIME 10000
1809
1810static int tg3_fiber_aneg_smachine(struct tg3 *tp,
1811 struct tg3_fiber_aneginfo *ap)
1812{
1813 unsigned long delta;
1814 u32 rx_cfg_reg;
1815 int ret;
1816
1817 if (ap->state == ANEG_STATE_UNKNOWN) {
1818 ap->rxconfig = 0;
1819 ap->link_time = 0;
1820 ap->cur_time = 0;
1821 ap->ability_match_cfg = 0;
1822 ap->ability_match_count = 0;
1823 ap->ability_match = 0;
1824 ap->idle_match = 0;
1825 ap->ack_match = 0;
1826 }
1827 ap->cur_time++;
1828
1829 if (tr32(MAC_STATUS) & MAC_STATUS_RCVD_CFG) {
1830 rx_cfg_reg = tr32(MAC_RX_AUTO_NEG);
1831
1832 if (rx_cfg_reg != ap->ability_match_cfg) {
1833 ap->ability_match_cfg = rx_cfg_reg;
1834 ap->ability_match = 0;
1835 ap->ability_match_count = 0;
1836 } else {
1837 if (++ap->ability_match_count > 1) {
1838 ap->ability_match = 1;
1839 ap->ability_match_cfg = rx_cfg_reg;
1840 }
1841 }
1842 if (rx_cfg_reg & ANEG_CFG_ACK)
1843 ap->ack_match = 1;
1844 else
1845 ap->ack_match = 0;
1846
1847 ap->idle_match = 0;
1848 } else {
1849 ap->idle_match = 1;
1850 ap->ability_match_cfg = 0;
1851 ap->ability_match_count = 0;
1852 ap->ability_match = 0;
1853 ap->ack_match = 0;
1854
1855 rx_cfg_reg = 0;
1856 }
1857
1858 ap->rxconfig = rx_cfg_reg;
1859 ret = ANEG_OK;
1860
1861 switch(ap->state) {
1862 case ANEG_STATE_UNKNOWN:
1863 if (ap->flags & (MR_AN_ENABLE | MR_RESTART_AN))
1864 ap->state = ANEG_STATE_AN_ENABLE;
1865
1866 /* fallthru */
1867 case ANEG_STATE_AN_ENABLE:
1868 ap->flags &= ~(MR_AN_COMPLETE | MR_PAGE_RX);
1869 if (ap->flags & MR_AN_ENABLE) {
1870 ap->link_time = 0;
1871 ap->cur_time = 0;
1872 ap->ability_match_cfg = 0;
1873 ap->ability_match_count = 0;
1874 ap->ability_match = 0;
1875 ap->idle_match = 0;
1876 ap->ack_match = 0;
1877
1878 ap->state = ANEG_STATE_RESTART_INIT;
1879 } else {
1880 ap->state = ANEG_STATE_DISABLE_LINK_OK;
1881 }
1882 break;
1883
1884 case ANEG_STATE_RESTART_INIT:
1885 ap->link_time = ap->cur_time;
1886 ap->flags &= ~(MR_NP_LOADED);
1887 ap->txconfig = 0;
1888 tw32(MAC_TX_AUTO_NEG, 0);
1889 tp->mac_mode |= MAC_MODE_SEND_CONFIGS;
1890 tw32_f(MAC_MODE, tp->mac_mode);
1891 udelay(40);
1892
1893 ret = ANEG_TIMER_ENAB;
1894 ap->state = ANEG_STATE_RESTART;
1895
1896 /* fallthru */
1897 case ANEG_STATE_RESTART:
1898 delta = ap->cur_time - ap->link_time;
1899 if (delta > ANEG_STATE_SETTLE_TIME) {
1900 ap->state = ANEG_STATE_ABILITY_DETECT_INIT;
1901 } else {
1902 ret = ANEG_TIMER_ENAB;
1903 }
1904 break;
1905
1906 case ANEG_STATE_DISABLE_LINK_OK:
1907 ret = ANEG_DONE;
1908 break;
1909
1910 case ANEG_STATE_ABILITY_DETECT_INIT:
1911 ap->flags &= ~(MR_TOGGLE_TX);
1912 ap->txconfig = (ANEG_CFG_FD | ANEG_CFG_PS1);
1913 tw32(MAC_TX_AUTO_NEG, ap->txconfig);
1914 tp->mac_mode |= MAC_MODE_SEND_CONFIGS;
1915 tw32_f(MAC_MODE, tp->mac_mode);
1916 udelay(40);
1917
1918 ap->state = ANEG_STATE_ABILITY_DETECT;
1919 break;
1920
1921 case ANEG_STATE_ABILITY_DETECT:
1922 if (ap->ability_match != 0 && ap->rxconfig != 0) {
1923 ap->state = ANEG_STATE_ACK_DETECT_INIT;
1924 }
1925 break;
1926
1927 case ANEG_STATE_ACK_DETECT_INIT:
1928 ap->txconfig |= ANEG_CFG_ACK;
1929 tw32(MAC_TX_AUTO_NEG, ap->txconfig);
1930 tp->mac_mode |= MAC_MODE_SEND_CONFIGS;
1931 tw32_f(MAC_MODE, tp->mac_mode);
1932 udelay(40);
1933
1934 ap->state = ANEG_STATE_ACK_DETECT;
1935
1936 /* fallthru */
1937 case ANEG_STATE_ACK_DETECT:
1938 if (ap->ack_match != 0) {
1939 if ((ap->rxconfig & ~ANEG_CFG_ACK) ==
1940 (ap->ability_match_cfg & ~ANEG_CFG_ACK)) {
1941 ap->state = ANEG_STATE_COMPLETE_ACK_INIT;
1942 } else {
1943 ap->state = ANEG_STATE_AN_ENABLE;
1944 }
1945 } else if (ap->ability_match != 0 &&
1946 ap->rxconfig == 0) {
1947 ap->state = ANEG_STATE_AN_ENABLE;
1948 }
1949 break;
1950
1951 case ANEG_STATE_COMPLETE_ACK_INIT:
1952 if (ap->rxconfig & ANEG_CFG_INVAL) {
1953 ret = ANEG_FAILED;
1954 break;
1955 }
1956 ap->flags &= ~(MR_LP_ADV_FULL_DUPLEX |
1957 MR_LP_ADV_HALF_DUPLEX |
1958 MR_LP_ADV_SYM_PAUSE |
1959 MR_LP_ADV_ASYM_PAUSE |
1960 MR_LP_ADV_REMOTE_FAULT1 |
1961 MR_LP_ADV_REMOTE_FAULT2 |
1962 MR_LP_ADV_NEXT_PAGE |
1963 MR_TOGGLE_RX |
1964 MR_NP_RX);
1965 if (ap->rxconfig & ANEG_CFG_FD)
1966 ap->flags |= MR_LP_ADV_FULL_DUPLEX;
1967 if (ap->rxconfig & ANEG_CFG_HD)
1968 ap->flags |= MR_LP_ADV_HALF_DUPLEX;
1969 if (ap->rxconfig & ANEG_CFG_PS1)
1970 ap->flags |= MR_LP_ADV_SYM_PAUSE;
1971 if (ap->rxconfig & ANEG_CFG_PS2)
1972 ap->flags |= MR_LP_ADV_ASYM_PAUSE;
1973 if (ap->rxconfig & ANEG_CFG_RF1)
1974 ap->flags |= MR_LP_ADV_REMOTE_FAULT1;
1975 if (ap->rxconfig & ANEG_CFG_RF2)
1976 ap->flags |= MR_LP_ADV_REMOTE_FAULT2;
1977 if (ap->rxconfig & ANEG_CFG_NP)
1978 ap->flags |= MR_LP_ADV_NEXT_PAGE;
1979
1980 ap->link_time = ap->cur_time;
1981
1982 ap->flags ^= (MR_TOGGLE_TX);
1983 if (ap->rxconfig & 0x0008)
1984 ap->flags |= MR_TOGGLE_RX;
1985 if (ap->rxconfig & ANEG_CFG_NP)
1986 ap->flags |= MR_NP_RX;
1987 ap->flags |= MR_PAGE_RX;
1988
1989 ap->state = ANEG_STATE_COMPLETE_ACK;
1990 ret = ANEG_TIMER_ENAB;
1991 break;
1992
1993 case ANEG_STATE_COMPLETE_ACK:
1994 if (ap->ability_match != 0 &&
1995 ap->rxconfig == 0) {
1996 ap->state = ANEG_STATE_AN_ENABLE;
1997 break;
1998 }
1999 delta = ap->cur_time - ap->link_time;
2000 if (delta > ANEG_STATE_SETTLE_TIME) {
2001 if (!(ap->flags & (MR_LP_ADV_NEXT_PAGE))) {
2002 ap->state = ANEG_STATE_IDLE_DETECT_INIT;
2003 } else {
2004 if ((ap->txconfig & ANEG_CFG_NP) == 0 &&
2005 !(ap->flags & MR_NP_RX)) {
2006 ap->state = ANEG_STATE_IDLE_DETECT_INIT;
2007 } else {
2008 ret = ANEG_FAILED;
2009 }
2010 }
2011 }
2012 break;
2013
2014 case ANEG_STATE_IDLE_DETECT_INIT:
2015 ap->link_time = ap->cur_time;
2016 tp->mac_mode &= ~MAC_MODE_SEND_CONFIGS;
2017 tw32_f(MAC_MODE, tp->mac_mode);
2018 udelay(40);
2019
2020 ap->state = ANEG_STATE_IDLE_DETECT;
2021 ret = ANEG_TIMER_ENAB;
2022 break;
2023
2024 case ANEG_STATE_IDLE_DETECT:
2025 if (ap->ability_match != 0 &&
2026 ap->rxconfig == 0) {
2027 ap->state = ANEG_STATE_AN_ENABLE;
2028 break;
2029 }
2030 delta = ap->cur_time - ap->link_time;
2031 if (delta > ANEG_STATE_SETTLE_TIME) {
2032 /* XXX another gem from the Broadcom driver :( */
2033 ap->state = ANEG_STATE_LINK_OK;
2034 }
2035 break;
2036
2037 case ANEG_STATE_LINK_OK:
2038 ap->flags |= (MR_AN_COMPLETE | MR_LINK_OK);
2039 ret = ANEG_DONE;
2040 break;
2041
2042 case ANEG_STATE_NEXT_PAGE_WAIT_INIT:
2043 /* ??? unimplemented */
2044 break;
2045
2046 case ANEG_STATE_NEXT_PAGE_WAIT:
2047 /* ??? unimplemented */
2048 break;
2049
2050 default:
2051 ret = ANEG_FAILED;
2052 break;
2053 };
2054
2055 return ret;
2056}
2057
2058static int fiber_autoneg(struct tg3 *tp, u32 *flags)
2059{
2060 int res = 0;
2061 struct tg3_fiber_aneginfo aninfo;
2062 int status = ANEG_FAILED;
2063 unsigned int tick;
2064 u32 tmp;
2065
2066 tw32_f(MAC_TX_AUTO_NEG, 0);
2067
2068 tmp = tp->mac_mode & ~MAC_MODE_PORT_MODE_MASK;
2069 tw32_f(MAC_MODE, tmp | MAC_MODE_PORT_MODE_GMII);
2070 udelay(40);
2071
2072 tw32_f(MAC_MODE, tp->mac_mode | MAC_MODE_SEND_CONFIGS);
2073 udelay(40);
2074
2075 memset(&aninfo, 0, sizeof(aninfo));
2076 aninfo.flags |= MR_AN_ENABLE;
2077 aninfo.state = ANEG_STATE_UNKNOWN;
2078 aninfo.cur_time = 0;
2079 tick = 0;
2080 while (++tick < 195000) {
2081 status = tg3_fiber_aneg_smachine(tp, &aninfo);
2082 if (status == ANEG_DONE || status == ANEG_FAILED)
2083 break;
2084
2085 udelay(1);
2086 }
2087
2088 tp->mac_mode &= ~MAC_MODE_SEND_CONFIGS;
2089 tw32_f(MAC_MODE, tp->mac_mode);
2090 udelay(40);
2091
2092 *flags = aninfo.flags;
2093
2094 if (status == ANEG_DONE &&
2095 (aninfo.flags & (MR_AN_COMPLETE | MR_LINK_OK |
2096 MR_LP_ADV_FULL_DUPLEX)))
2097 res = 1;
2098
2099 return res;
2100}
2101
2102static void tg3_init_bcm8002(struct tg3 *tp)
2103{
2104 u32 mac_status = tr32(MAC_STATUS);
2105 int i;
2106
2107 /* Reset when initting first time or we have a link. */
2108 if ((tp->tg3_flags & TG3_FLAG_INIT_COMPLETE) &&
2109 !(mac_status & MAC_STATUS_PCS_SYNCED))
2110 return;
2111
2112 /* Set PLL lock range. */
2113 tg3_writephy(tp, 0x16, 0x8007);
2114
2115 /* SW reset */
2116 tg3_writephy(tp, MII_BMCR, BMCR_RESET);
2117
2118 /* Wait for reset to complete. */
2119 /* XXX schedule_timeout() ... */
2120 for (i = 0; i < 500; i++)
2121 udelay(10);
2122
2123 /* Config mode; select PMA/Ch 1 regs. */
2124 tg3_writephy(tp, 0x10, 0x8411);
2125
2126 /* Enable auto-lock and comdet, select txclk for tx. */
2127 tg3_writephy(tp, 0x11, 0x0a10);
2128
2129 tg3_writephy(tp, 0x18, 0x00a0);
2130 tg3_writephy(tp, 0x16, 0x41ff);
2131
2132 /* Assert and deassert POR. */
2133 tg3_writephy(tp, 0x13, 0x0400);
2134 udelay(40);
2135 tg3_writephy(tp, 0x13, 0x0000);
2136
2137 tg3_writephy(tp, 0x11, 0x0a50);
2138 udelay(40);
2139 tg3_writephy(tp, 0x11, 0x0a10);
2140
2141 /* Wait for signal to stabilize */
2142 /* XXX schedule_timeout() ... */
2143 for (i = 0; i < 15000; i++)
2144 udelay(10);
2145
2146 /* Deselect the channel register so we can read the PHYID
2147 * later.
2148 */
2149 tg3_writephy(tp, 0x10, 0x8011);
2150}
2151
2152static int tg3_setup_fiber_hw_autoneg(struct tg3 *tp, u32 mac_status)
2153{
2154 u32 sg_dig_ctrl, sg_dig_status;
2155 u32 serdes_cfg, expected_sg_dig_ctrl;
2156 int workaround, port_a;
2157 int current_link_up;
2158
2159 serdes_cfg = 0;
2160 expected_sg_dig_ctrl = 0;
2161 workaround = 0;
2162 port_a = 1;
2163 current_link_up = 0;
2164
2165 if (tp->pci_chip_rev_id != CHIPREV_ID_5704_A0 &&
2166 tp->pci_chip_rev_id != CHIPREV_ID_5704_A1) {
2167 workaround = 1;
2168 if (tr32(TG3PCI_DUAL_MAC_CTRL) & DUAL_MAC_CTRL_ID)
2169 port_a = 0;
2170
2171 /* preserve bits 0-11,13,14 for signal pre-emphasis */
2172 /* preserve bits 20-23 for voltage regulator */
2173 serdes_cfg = tr32(MAC_SERDES_CFG) & 0x00f06fff;
2174 }
2175
2176 sg_dig_ctrl = tr32(SG_DIG_CTRL);
2177
2178 if (tp->link_config.autoneg != AUTONEG_ENABLE) {
2179 if (sg_dig_ctrl & (1 << 31)) {
2180 if (workaround) {
2181 u32 val = serdes_cfg;
2182
2183 if (port_a)
2184 val |= 0xc010000;
2185 else
2186 val |= 0x4010000;
2187 tw32_f(MAC_SERDES_CFG, val);
2188 }
2189 tw32_f(SG_DIG_CTRL, 0x01388400);
2190 }
2191 if (mac_status & MAC_STATUS_PCS_SYNCED) {
2192 tg3_setup_flow_control(tp, 0, 0);
2193 current_link_up = 1;
2194 }
2195 goto out;
2196 }
2197
2198 /* Want auto-negotiation. */
2199 expected_sg_dig_ctrl = 0x81388400;
2200
2201 /* Pause capability */
2202 expected_sg_dig_ctrl |= (1 << 11);
2203
2204 /* Asymettric pause */
2205 expected_sg_dig_ctrl |= (1 << 12);
2206
2207 if (sg_dig_ctrl != expected_sg_dig_ctrl) {
2208 if (workaround)
2209 tw32_f(MAC_SERDES_CFG, serdes_cfg | 0xc011000);
2210 tw32_f(SG_DIG_CTRL, expected_sg_dig_ctrl | (1 << 30));
2211 udelay(5);
2212 tw32_f(SG_DIG_CTRL, expected_sg_dig_ctrl);
2213
2214 tp->tg3_flags2 |= TG3_FLG2_PHY_JUST_INITTED;
2215 } else if (mac_status & (MAC_STATUS_PCS_SYNCED |
2216 MAC_STATUS_SIGNAL_DET)) {
2217 int i;
2218
2219 /* Giver time to negotiate (~200ms) */
2220 for (i = 0; i < 40000; i++) {
2221 sg_dig_status = tr32(SG_DIG_STATUS);
2222 if (sg_dig_status & (0x3))
2223 break;
2224 udelay(5);
2225 }
2226 mac_status = tr32(MAC_STATUS);
2227
2228 if ((sg_dig_status & (1 << 1)) &&
2229 (mac_status & MAC_STATUS_PCS_SYNCED)) {
2230 u32 local_adv, remote_adv;
2231
2232 local_adv = ADVERTISE_PAUSE_CAP;
2233 remote_adv = 0;
2234 if (sg_dig_status & (1 << 19))
2235 remote_adv |= LPA_PAUSE_CAP;
2236 if (sg_dig_status & (1 << 20))
2237 remote_adv |= LPA_PAUSE_ASYM;
2238
2239 tg3_setup_flow_control(tp, local_adv, remote_adv);
2240 current_link_up = 1;
2241 tp->tg3_flags2 &= ~TG3_FLG2_PHY_JUST_INITTED;
2242 } else if (!(sg_dig_status & (1 << 1))) {
2243 if (tp->tg3_flags2 & TG3_FLG2_PHY_JUST_INITTED)
2244 tp->tg3_flags2 &= ~TG3_FLG2_PHY_JUST_INITTED;
2245 else {
2246 if (workaround) {
2247 u32 val = serdes_cfg;
2248
2249 if (port_a)
2250 val |= 0xc010000;
2251 else
2252 val |= 0x4010000;
2253
2254 tw32_f(MAC_SERDES_CFG, val);
2255 }
2256
2257 tw32_f(SG_DIG_CTRL, 0x01388400);
2258 udelay(40);
2259
2260 /* Link parallel detection - link is up */
2261 /* only if we have PCS_SYNC and not */
2262 /* receiving config code words */
2263 mac_status = tr32(MAC_STATUS);
2264 if ((mac_status & MAC_STATUS_PCS_SYNCED) &&
2265 !(mac_status & MAC_STATUS_RCVD_CFG)) {
2266 tg3_setup_flow_control(tp, 0, 0);
2267 current_link_up = 1;
2268 }
2269 }
2270 }
2271 }
2272
2273out:
2274 return current_link_up;
2275}
2276
2277static int tg3_setup_fiber_by_hand(struct tg3 *tp, u32 mac_status)
2278{
2279 int current_link_up = 0;
2280
2281 if (!(mac_status & MAC_STATUS_PCS_SYNCED)) {
2282 tp->tg3_flags &= ~TG3_FLAG_GOT_SERDES_FLOWCTL;
2283 goto out;
2284 }
2285
2286 if (tp->link_config.autoneg == AUTONEG_ENABLE) {
2287 u32 flags;
2288 int i;
2289
2290 if (fiber_autoneg(tp, &flags)) {
2291 u32 local_adv, remote_adv;
2292
2293 local_adv = ADVERTISE_PAUSE_CAP;
2294 remote_adv = 0;
2295 if (flags & MR_LP_ADV_SYM_PAUSE)
2296 remote_adv |= LPA_PAUSE_CAP;
2297 if (flags & MR_LP_ADV_ASYM_PAUSE)
2298 remote_adv |= LPA_PAUSE_ASYM;
2299
2300 tg3_setup_flow_control(tp, local_adv, remote_adv);
2301
2302 tp->tg3_flags |= TG3_FLAG_GOT_SERDES_FLOWCTL;
2303 current_link_up = 1;
2304 }
2305 for (i = 0; i < 30; i++) {
2306 udelay(20);
2307 tw32_f(MAC_STATUS,
2308 (MAC_STATUS_SYNC_CHANGED |
2309 MAC_STATUS_CFG_CHANGED));
2310 udelay(40);
2311 if ((tr32(MAC_STATUS) &
2312 (MAC_STATUS_SYNC_CHANGED |
2313 MAC_STATUS_CFG_CHANGED)) == 0)
2314 break;
2315 }
2316
2317 mac_status = tr32(MAC_STATUS);
2318 if (current_link_up == 0 &&
2319 (mac_status & MAC_STATUS_PCS_SYNCED) &&
2320 !(mac_status & MAC_STATUS_RCVD_CFG))
2321 current_link_up = 1;
2322 } else {
2323 /* Forcing 1000FD link up. */
2324 current_link_up = 1;
2325 tp->tg3_flags |= TG3_FLAG_GOT_SERDES_FLOWCTL;
2326
2327 tw32_f(MAC_MODE, (tp->mac_mode | MAC_MODE_SEND_CONFIGS));
2328 udelay(40);
2329 }
2330
2331out:
2332 return current_link_up;
2333}
2334
2335static int tg3_setup_fiber_phy(struct tg3 *tp, int force_reset)
2336{
2337 u32 orig_pause_cfg;
2338 u16 orig_active_speed;
2339 u8 orig_active_duplex;
2340 u32 mac_status;
2341 int current_link_up;
2342 int i;
2343
2344 orig_pause_cfg =
2345 (tp->tg3_flags & (TG3_FLAG_RX_PAUSE |
2346 TG3_FLAG_TX_PAUSE));
2347 orig_active_speed = tp->link_config.active_speed;
2348 orig_active_duplex = tp->link_config.active_duplex;
2349
2350 if (!(tp->tg3_flags2 & TG3_FLG2_HW_AUTONEG) &&
2351 netif_carrier_ok(tp->dev) &&
2352 (tp->tg3_flags & TG3_FLAG_INIT_COMPLETE)) {
2353 mac_status = tr32(MAC_STATUS);
2354 mac_status &= (MAC_STATUS_PCS_SYNCED |
2355 MAC_STATUS_SIGNAL_DET |
2356 MAC_STATUS_CFG_CHANGED |
2357 MAC_STATUS_RCVD_CFG);
2358 if (mac_status == (MAC_STATUS_PCS_SYNCED |
2359 MAC_STATUS_SIGNAL_DET)) {
2360 tw32_f(MAC_STATUS, (MAC_STATUS_SYNC_CHANGED |
2361 MAC_STATUS_CFG_CHANGED));
2362 return 0;
2363 }
2364 }
2365
2366 tw32_f(MAC_TX_AUTO_NEG, 0);
2367
2368 tp->mac_mode &= ~(MAC_MODE_PORT_MODE_MASK | MAC_MODE_HALF_DUPLEX);
2369 tp->mac_mode |= MAC_MODE_PORT_MODE_TBI;
2370 tw32_f(MAC_MODE, tp->mac_mode);
2371 udelay(40);
2372
2373 if (tp->phy_id == PHY_ID_BCM8002)
2374 tg3_init_bcm8002(tp);
2375
2376 /* Enable link change event even when serdes polling. */
2377 tw32_f(MAC_EVENT, MAC_EVENT_LNKSTATE_CHANGED);
2378 udelay(40);
2379
2380 current_link_up = 0;
2381 mac_status = tr32(MAC_STATUS);
2382
2383 if (tp->tg3_flags2 & TG3_FLG2_HW_AUTONEG)
2384 current_link_up = tg3_setup_fiber_hw_autoneg(tp, mac_status);
2385 else
2386 current_link_up = tg3_setup_fiber_by_hand(tp, mac_status);
2387
2388 tp->mac_mode &= ~MAC_MODE_LINK_POLARITY;
2389 tw32_f(MAC_MODE, tp->mac_mode);
2390 udelay(40);
2391
2392 tp->hw_status->status =
2393 (SD_STATUS_UPDATED |
2394 (tp->hw_status->status & ~SD_STATUS_LINK_CHG));
2395
2396 for (i = 0; i < 100; i++) {
2397 tw32_f(MAC_STATUS, (MAC_STATUS_SYNC_CHANGED |
2398 MAC_STATUS_CFG_CHANGED));
2399 udelay(5);
2400 if ((tr32(MAC_STATUS) & (MAC_STATUS_SYNC_CHANGED |
2401 MAC_STATUS_CFG_CHANGED)) == 0)
2402 break;
2403 }
2404
2405 mac_status = tr32(MAC_STATUS);
2406 if ((mac_status & MAC_STATUS_PCS_SYNCED) == 0) {
2407 current_link_up = 0;
2408 if (tp->link_config.autoneg == AUTONEG_ENABLE) {
2409 tw32_f(MAC_MODE, (tp->mac_mode |
2410 MAC_MODE_SEND_CONFIGS));
2411 udelay(1);
2412 tw32_f(MAC_MODE, tp->mac_mode);
2413 }
2414 }
2415
2416 if (current_link_up == 1) {
2417 tp->link_config.active_speed = SPEED_1000;
2418 tp->link_config.active_duplex = DUPLEX_FULL;
2419 tw32(MAC_LED_CTRL, (tp->led_ctrl |
2420 LED_CTRL_LNKLED_OVERRIDE |
2421 LED_CTRL_1000MBPS_ON));
2422 } else {
2423 tp->link_config.active_speed = SPEED_INVALID;
2424 tp->link_config.active_duplex = DUPLEX_INVALID;
2425 tw32(MAC_LED_CTRL, (tp->led_ctrl |
2426 LED_CTRL_LNKLED_OVERRIDE |
2427 LED_CTRL_TRAFFIC_OVERRIDE));
2428 }
2429
2430 if (current_link_up != netif_carrier_ok(tp->dev)) {
2431 if (current_link_up)
2432 netif_carrier_on(tp->dev);
2433 else
2434 netif_carrier_off(tp->dev);
2435 tg3_link_report(tp);
2436 } else {
2437 u32 now_pause_cfg =
2438 tp->tg3_flags & (TG3_FLAG_RX_PAUSE |
2439 TG3_FLAG_TX_PAUSE);
2440 if (orig_pause_cfg != now_pause_cfg ||
2441 orig_active_speed != tp->link_config.active_speed ||
2442 orig_active_duplex != tp->link_config.active_duplex)
2443 tg3_link_report(tp);
2444 }
2445
2446 return 0;
2447}
2448
2449static int tg3_setup_phy(struct tg3 *tp, int force_reset)
2450{
2451 int err;
2452
2453 if (tp->tg3_flags2 & TG3_FLG2_PHY_SERDES) {
2454 err = tg3_setup_fiber_phy(tp, force_reset);
2455 } else {
2456 err = tg3_setup_copper_phy(tp, force_reset);
2457 }
2458
2459 if (tp->link_config.active_speed == SPEED_1000 &&
2460 tp->link_config.active_duplex == DUPLEX_HALF)
2461 tw32(MAC_TX_LENGTHS,
2462 ((2 << TX_LENGTHS_IPG_CRS_SHIFT) |
2463 (6 << TX_LENGTHS_IPG_SHIFT) |
2464 (0xff << TX_LENGTHS_SLOT_TIME_SHIFT)));
2465 else
2466 tw32(MAC_TX_LENGTHS,
2467 ((2 << TX_LENGTHS_IPG_CRS_SHIFT) |
2468 (6 << TX_LENGTHS_IPG_SHIFT) |
2469 (32 << TX_LENGTHS_SLOT_TIME_SHIFT)));
2470
2471 if (!(tp->tg3_flags2 & TG3_FLG2_5705_PLUS)) {
2472 if (netif_carrier_ok(tp->dev)) {
2473 tw32(HOSTCC_STAT_COAL_TICKS,
2474 DEFAULT_STAT_COAL_TICKS);
2475 } else {
2476 tw32(HOSTCC_STAT_COAL_TICKS, 0);
2477 }
2478 }
2479
2480 return err;
2481}
2482
2483/* Tigon3 never reports partial packet sends. So we do not
2484 * need special logic to handle SKBs that have not had all
2485 * of their frags sent yet, like SunGEM does.
2486 */
2487static void tg3_tx(struct tg3 *tp)
2488{
2489 u32 hw_idx = tp->hw_status->idx[0].tx_consumer;
2490 u32 sw_idx = tp->tx_cons;
2491
2492 while (sw_idx != hw_idx) {
2493 struct tx_ring_info *ri = &tp->tx_buffers[sw_idx];
2494 struct sk_buff *skb = ri->skb;
2495 int i;
2496
2497 if (unlikely(skb == NULL))
2498 BUG();
2499
2500 pci_unmap_single(tp->pdev,
2501 pci_unmap_addr(ri, mapping),
2502 skb_headlen(skb),
2503 PCI_DMA_TODEVICE);
2504
2505 ri->skb = NULL;
2506
2507 sw_idx = NEXT_TX(sw_idx);
2508
2509 for (i = 0; i < skb_shinfo(skb)->nr_frags; i++) {
2510 if (unlikely(sw_idx == hw_idx))
2511 BUG();
2512
2513 ri = &tp->tx_buffers[sw_idx];
2514 if (unlikely(ri->skb != NULL))
2515 BUG();
2516
2517 pci_unmap_page(tp->pdev,
2518 pci_unmap_addr(ri, mapping),
2519 skb_shinfo(skb)->frags[i].size,
2520 PCI_DMA_TODEVICE);
2521
2522 sw_idx = NEXT_TX(sw_idx);
2523 }
2524
2525 dev_kfree_skb_irq(skb);
2526 }
2527
2528 tp->tx_cons = sw_idx;
2529
2530 if (netif_queue_stopped(tp->dev) &&
2531 (TX_BUFFS_AVAIL(tp) > TG3_TX_WAKEUP_THRESH))
2532 netif_wake_queue(tp->dev);
2533}
2534
2535/* Returns size of skb allocated or < 0 on error.
2536 *
2537 * We only need to fill in the address because the other members
2538 * of the RX descriptor are invariant, see tg3_init_rings.
2539 *
2540 * Note the purposeful assymetry of cpu vs. chip accesses. For
2541 * posting buffers we only dirty the first cache line of the RX
2542 * descriptor (containing the address). Whereas for the RX status
2543 * buffers the cpu only reads the last cacheline of the RX descriptor
2544 * (to fetch the error flags, vlan tag, checksum, and opaque cookie).
2545 */
2546static int tg3_alloc_rx_skb(struct tg3 *tp, u32 opaque_key,
2547 int src_idx, u32 dest_idx_unmasked)
2548{
2549 struct tg3_rx_buffer_desc *desc;
2550 struct ring_info *map, *src_map;
2551 struct sk_buff *skb;
2552 dma_addr_t mapping;
2553 int skb_size, dest_idx;
2554
2555 src_map = NULL;
2556 switch (opaque_key) {
2557 case RXD_OPAQUE_RING_STD:
2558 dest_idx = dest_idx_unmasked % TG3_RX_RING_SIZE;
2559 desc = &tp->rx_std[dest_idx];
2560 map = &tp->rx_std_buffers[dest_idx];
2561 if (src_idx >= 0)
2562 src_map = &tp->rx_std_buffers[src_idx];
2563 skb_size = RX_PKT_BUF_SZ;
2564 break;
2565
2566 case RXD_OPAQUE_RING_JUMBO:
2567 dest_idx = dest_idx_unmasked % TG3_RX_JUMBO_RING_SIZE;
2568 desc = &tp->rx_jumbo[dest_idx];
2569 map = &tp->rx_jumbo_buffers[dest_idx];
2570 if (src_idx >= 0)
2571 src_map = &tp->rx_jumbo_buffers[src_idx];
2572 skb_size = RX_JUMBO_PKT_BUF_SZ;
2573 break;
2574
2575 default:
2576 return -EINVAL;
2577 };
2578
2579 /* Do not overwrite any of the map or rp information
2580 * until we are sure we can commit to a new buffer.
2581 *
2582 * Callers depend upon this behavior and assume that
2583 * we leave everything unchanged if we fail.
2584 */
2585 skb = dev_alloc_skb(skb_size);
2586 if (skb == NULL)
2587 return -ENOMEM;
2588
2589 skb->dev = tp->dev;
2590 skb_reserve(skb, tp->rx_offset);
2591
2592 mapping = pci_map_single(tp->pdev, skb->data,
2593 skb_size - tp->rx_offset,
2594 PCI_DMA_FROMDEVICE);
2595
2596 map->skb = skb;
2597 pci_unmap_addr_set(map, mapping, mapping);
2598
2599 if (src_map != NULL)
2600 src_map->skb = NULL;
2601
2602 desc->addr_hi = ((u64)mapping >> 32);
2603 desc->addr_lo = ((u64)mapping & 0xffffffff);
2604
2605 return skb_size;
2606}
2607
2608/* We only need to move over in the address because the other
2609 * members of the RX descriptor are invariant. See notes above
2610 * tg3_alloc_rx_skb for full details.
2611 */
2612static void tg3_recycle_rx(struct tg3 *tp, u32 opaque_key,
2613 int src_idx, u32 dest_idx_unmasked)
2614{
2615 struct tg3_rx_buffer_desc *src_desc, *dest_desc;
2616 struct ring_info *src_map, *dest_map;
2617 int dest_idx;
2618
2619 switch (opaque_key) {
2620 case RXD_OPAQUE_RING_STD:
2621 dest_idx = dest_idx_unmasked % TG3_RX_RING_SIZE;
2622 dest_desc = &tp->rx_std[dest_idx];
2623 dest_map = &tp->rx_std_buffers[dest_idx];
2624 src_desc = &tp->rx_std[src_idx];
2625 src_map = &tp->rx_std_buffers[src_idx];
2626 break;
2627
2628 case RXD_OPAQUE_RING_JUMBO:
2629 dest_idx = dest_idx_unmasked % TG3_RX_JUMBO_RING_SIZE;
2630 dest_desc = &tp->rx_jumbo[dest_idx];
2631 dest_map = &tp->rx_jumbo_buffers[dest_idx];
2632 src_desc = &tp->rx_jumbo[src_idx];
2633 src_map = &tp->rx_jumbo_buffers[src_idx];
2634 break;
2635
2636 default:
2637 return;
2638 };
2639
2640 dest_map->skb = src_map->skb;
2641 pci_unmap_addr_set(dest_map, mapping,
2642 pci_unmap_addr(src_map, mapping));
2643 dest_desc->addr_hi = src_desc->addr_hi;
2644 dest_desc->addr_lo = src_desc->addr_lo;
2645
2646 src_map->skb = NULL;
2647}
2648
2649#if TG3_VLAN_TAG_USED
2650static int tg3_vlan_rx(struct tg3 *tp, struct sk_buff *skb, u16 vlan_tag)
2651{
2652 return vlan_hwaccel_receive_skb(skb, tp->vlgrp, vlan_tag);
2653}
2654#endif
2655
2656/* The RX ring scheme is composed of multiple rings which post fresh
2657 * buffers to the chip, and one special ring the chip uses to report
2658 * status back to the host.
2659 *
2660 * The special ring reports the status of received packets to the
2661 * host. The chip does not write into the original descriptor the
2662 * RX buffer was obtained from. The chip simply takes the original
2663 * descriptor as provided by the host, updates the status and length
2664 * field, then writes this into the next status ring entry.
2665 *
2666 * Each ring the host uses to post buffers to the chip is described
2667 * by a TG3_BDINFO entry in the chips SRAM area. When a packet arrives,
2668 * it is first placed into the on-chip ram. When the packet's length
2669 * is known, it walks down the TG3_BDINFO entries to select the ring.
2670 * Each TG3_BDINFO specifies a MAXLEN field and the first TG3_BDINFO
2671 * which is within the range of the new packet's length is chosen.
2672 *
2673 * The "separate ring for rx status" scheme may sound queer, but it makes
2674 * sense from a cache coherency perspective. If only the host writes
2675 * to the buffer post rings, and only the chip writes to the rx status
2676 * rings, then cache lines never move beyond shared-modified state.
2677 * If both the host and chip were to write into the same ring, cache line
2678 * eviction could occur since both entities want it in an exclusive state.
2679 */
2680static int tg3_rx(struct tg3 *tp, int budget)
2681{
2682 u32 work_mask;
2683 u32 rx_rcb_ptr = tp->rx_rcb_ptr;
2684 u16 hw_idx, sw_idx;
2685 int received;
2686
2687 hw_idx = tp->hw_status->idx[0].rx_producer;
2688 /*
2689 * We need to order the read of hw_idx and the read of
2690 * the opaque cookie.
2691 */
2692 rmb();
2693 sw_idx = rx_rcb_ptr % TG3_RX_RCB_RING_SIZE(tp);
2694 work_mask = 0;
2695 received = 0;
2696 while (sw_idx != hw_idx && budget > 0) {
2697 struct tg3_rx_buffer_desc *desc = &tp->rx_rcb[sw_idx];
2698 unsigned int len;
2699 struct sk_buff *skb;
2700 dma_addr_t dma_addr;
2701 u32 opaque_key, desc_idx, *post_ptr;
2702
2703 desc_idx = desc->opaque & RXD_OPAQUE_INDEX_MASK;
2704 opaque_key = desc->opaque & RXD_OPAQUE_RING_MASK;
2705 if (opaque_key == RXD_OPAQUE_RING_STD) {
2706 dma_addr = pci_unmap_addr(&tp->rx_std_buffers[desc_idx],
2707 mapping);
2708 skb = tp->rx_std_buffers[desc_idx].skb;
2709 post_ptr = &tp->rx_std_ptr;
2710 } else if (opaque_key == RXD_OPAQUE_RING_JUMBO) {
2711 dma_addr = pci_unmap_addr(&tp->rx_jumbo_buffers[desc_idx],
2712 mapping);
2713 skb = tp->rx_jumbo_buffers[desc_idx].skb;
2714 post_ptr = &tp->rx_jumbo_ptr;
2715 }
2716 else {
2717 goto next_pkt_nopost;
2718 }
2719
2720 work_mask |= opaque_key;
2721
2722 if ((desc->err_vlan & RXD_ERR_MASK) != 0 &&
2723 (desc->err_vlan != RXD_ERR_ODD_NIBBLE_RCVD_MII)) {
2724 drop_it:
2725 tg3_recycle_rx(tp, opaque_key,
2726 desc_idx, *post_ptr);
2727 drop_it_no_recycle:
2728 /* Other statistics kept track of by card. */
2729 tp->net_stats.rx_dropped++;
2730 goto next_pkt;
2731 }
2732
2733 len = ((desc->idx_len & RXD_LEN_MASK) >> RXD_LEN_SHIFT) - 4; /* omit crc */
2734
2735 if (len > RX_COPY_THRESHOLD
2736 && tp->rx_offset == 2
2737 /* rx_offset != 2 iff this is a 5701 card running
2738 * in PCI-X mode [see tg3_get_invariants()] */
2739 ) {
2740 int skb_size;
2741
2742 skb_size = tg3_alloc_rx_skb(tp, opaque_key,
2743 desc_idx, *post_ptr);
2744 if (skb_size < 0)
2745 goto drop_it;
2746
2747 pci_unmap_single(tp->pdev, dma_addr,
2748 skb_size - tp->rx_offset,
2749 PCI_DMA_FROMDEVICE);
2750
2751 skb_put(skb, len);
2752 } else {
2753 struct sk_buff *copy_skb;
2754
2755 tg3_recycle_rx(tp, opaque_key,
2756 desc_idx, *post_ptr);
2757
2758 copy_skb = dev_alloc_skb(len + 2);
2759 if (copy_skb == NULL)
2760 goto drop_it_no_recycle;
2761
2762 copy_skb->dev = tp->dev;
2763 skb_reserve(copy_skb, 2);
2764 skb_put(copy_skb, len);
2765 pci_dma_sync_single_for_cpu(tp->pdev, dma_addr, len, PCI_DMA_FROMDEVICE);
2766 memcpy(copy_skb->data, skb->data, len);
2767 pci_dma_sync_single_for_device(tp->pdev, dma_addr, len, PCI_DMA_FROMDEVICE);
2768
2769 /* We'll reuse the original ring buffer. */
2770 skb = copy_skb;
2771 }
2772
2773 if ((tp->tg3_flags & TG3_FLAG_RX_CHECKSUMS) &&
2774 (desc->type_flags & RXD_FLAG_TCPUDP_CSUM) &&
2775 (((desc->ip_tcp_csum & RXD_TCPCSUM_MASK)
2776 >> RXD_TCPCSUM_SHIFT) == 0xffff))
2777 skb->ip_summed = CHECKSUM_UNNECESSARY;
2778 else
2779 skb->ip_summed = CHECKSUM_NONE;
2780
2781 skb->protocol = eth_type_trans(skb, tp->dev);
2782#if TG3_VLAN_TAG_USED
2783 if (tp->vlgrp != NULL &&
2784 desc->type_flags & RXD_FLAG_VLAN) {
2785 tg3_vlan_rx(tp, skb,
2786 desc->err_vlan & RXD_VLAN_MASK);
2787 } else
2788#endif
2789 netif_receive_skb(skb);
2790
2791 tp->dev->last_rx = jiffies;
2792 received++;
2793 budget--;
2794
2795next_pkt:
2796 (*post_ptr)++;
2797next_pkt_nopost:
2798 rx_rcb_ptr++;
2799 sw_idx = rx_rcb_ptr % TG3_RX_RCB_RING_SIZE(tp);
2800 }
2801
2802 /* ACK the status ring. */
2803 tp->rx_rcb_ptr = rx_rcb_ptr;
2804 tw32_rx_mbox(MAILBOX_RCVRET_CON_IDX_0 + TG3_64BIT_REG_LOW,
2805 (rx_rcb_ptr % TG3_RX_RCB_RING_SIZE(tp)));
2806
2807 /* Refill RX ring(s). */
2808 if (work_mask & RXD_OPAQUE_RING_STD) {
2809 sw_idx = tp->rx_std_ptr % TG3_RX_RING_SIZE;
2810 tw32_rx_mbox(MAILBOX_RCV_STD_PROD_IDX + TG3_64BIT_REG_LOW,
2811 sw_idx);
2812 }
2813 if (work_mask & RXD_OPAQUE_RING_JUMBO) {
2814 sw_idx = tp->rx_jumbo_ptr % TG3_RX_JUMBO_RING_SIZE;
2815 tw32_rx_mbox(MAILBOX_RCV_JUMBO_PROD_IDX + TG3_64BIT_REG_LOW,
2816 sw_idx);
2817 }
2818 mmiowb();
2819
2820 return received;
2821}
2822
2823static int tg3_poll(struct net_device *netdev, int *budget)
2824{
2825 struct tg3 *tp = netdev_priv(netdev);
2826 struct tg3_hw_status *sblk = tp->hw_status;
2827 unsigned long flags;
2828 int done;
2829
2830 spin_lock_irqsave(&tp->lock, flags);
2831
2832 /* handle link change and other phy events */
2833 if (!(tp->tg3_flags &
2834 (TG3_FLAG_USE_LINKCHG_REG |
2835 TG3_FLAG_POLL_SERDES))) {
2836 if (sblk->status & SD_STATUS_LINK_CHG) {
2837 sblk->status = SD_STATUS_UPDATED |
2838 (sblk->status & ~SD_STATUS_LINK_CHG);
2839 tg3_setup_phy(tp, 0);
2840 }
2841 }
2842
2843 /* run TX completion thread */
2844 if (sblk->idx[0].tx_consumer != tp->tx_cons) {
2845 spin_lock(&tp->tx_lock);
2846 tg3_tx(tp);
2847 spin_unlock(&tp->tx_lock);
2848 }
2849
2850 spin_unlock_irqrestore(&tp->lock, flags);
2851
2852 /* run RX thread, within the bounds set by NAPI.
2853 * All RX "locking" is done by ensuring outside
2854 * code synchronizes with dev->poll()
2855 */
2856 done = 1;
2857 if (sblk->idx[0].rx_producer != tp->rx_rcb_ptr) {
2858 int orig_budget = *budget;
2859 int work_done;
2860
2861 if (orig_budget > netdev->quota)
2862 orig_budget = netdev->quota;
2863
2864 work_done = tg3_rx(tp, orig_budget);
2865
2866 *budget -= work_done;
2867 netdev->quota -= work_done;
2868
2869 if (work_done >= orig_budget)
2870 done = 0;
2871 }
2872
2873 /* if no more work, tell net stack and NIC we're done */
2874 if (done) {
2875 spin_lock_irqsave(&tp->lock, flags);
2876 __netif_rx_complete(netdev);
2877 tg3_restart_ints(tp);
2878 spin_unlock_irqrestore(&tp->lock, flags);
2879 }
2880
2881 return (done ? 0 : 1);
2882}
2883
2884static inline unsigned int tg3_has_work(struct net_device *dev, struct tg3 *tp)
2885{
2886 struct tg3_hw_status *sblk = tp->hw_status;
2887 unsigned int work_exists = 0;
2888
2889 /* check for phy events */
2890 if (!(tp->tg3_flags &
2891 (TG3_FLAG_USE_LINKCHG_REG |
2892 TG3_FLAG_POLL_SERDES))) {
2893 if (sblk->status & SD_STATUS_LINK_CHG)
2894 work_exists = 1;
2895 }
2896 /* check for RX/TX work to do */
2897 if (sblk->idx[0].tx_consumer != tp->tx_cons ||
2898 sblk->idx[0].rx_producer != tp->rx_rcb_ptr)
2899 work_exists = 1;
2900
2901 return work_exists;
2902}
2903
2904static irqreturn_t tg3_interrupt(int irq, void *dev_id, struct pt_regs *regs)
2905{
2906 struct net_device *dev = dev_id;
2907 struct tg3 *tp = netdev_priv(dev);
2908 struct tg3_hw_status *sblk = tp->hw_status;
2909 unsigned long flags;
2910 unsigned int handled = 1;
2911
2912 spin_lock_irqsave(&tp->lock, flags);
2913
2914 /* In INTx mode, it is possible for the interrupt to arrive at
2915 * the CPU before the status block posted prior to the interrupt.
2916 * Reading the PCI State register will confirm whether the
2917 * interrupt is ours and will flush the status block.
2918 */
2919 if ((sblk->status & SD_STATUS_UPDATED) ||
2920 !(tr32(TG3PCI_PCISTATE) & PCISTATE_INT_NOT_ACTIVE)) {
2921 /*
2922 * writing any value to intr-mbox-0 clears PCI INTA# and
2923 * chip-internal interrupt pending events.
2924 * writing non-zero to intr-mbox-0 additional tells the
2925 * NIC to stop sending us irqs, engaging "in-intr-handler"
2926 * event coalescing.
2927 */
2928 tw32_mailbox(MAILBOX_INTERRUPT_0 + TG3_64BIT_REG_LOW,
2929 0x00000001);
2930 /*
2931 * Flush PCI write. This also guarantees that our
2932 * status block has been flushed to host memory.
2933 */
2934 tr32(MAILBOX_INTERRUPT_0 + TG3_64BIT_REG_LOW);
2935 sblk->status &= ~SD_STATUS_UPDATED;
2936
2937 if (likely(tg3_has_work(dev, tp)))
2938 netif_rx_schedule(dev); /* schedule NAPI poll */
2939 else {
2940 /* no work, shared interrupt perhaps? re-enable
2941 * interrupts, and flush that PCI write
2942 */
2943 tw32_mailbox(MAILBOX_INTERRUPT_0 + TG3_64BIT_REG_LOW,
2944 0x00000000);
2945 tr32(MAILBOX_INTERRUPT_0 + TG3_64BIT_REG_LOW);
2946 }
2947 } else { /* shared interrupt */
2948 handled = 0;
2949 }
2950
2951 spin_unlock_irqrestore(&tp->lock, flags);
2952
2953 return IRQ_RETVAL(handled);
2954}
2955
2956static int tg3_init_hw(struct tg3 *);
2957static int tg3_halt(struct tg3 *);
2958
2959#ifdef CONFIG_NET_POLL_CONTROLLER
2960static void tg3_poll_controller(struct net_device *dev)
2961{
2962 tg3_interrupt(dev->irq, dev, NULL);
2963}
2964#endif
2965
2966static void tg3_reset_task(void *_data)
2967{
2968 struct tg3 *tp = _data;
2969 unsigned int restart_timer;
2970
2971 tg3_netif_stop(tp);
2972
2973 spin_lock_irq(&tp->lock);
2974 spin_lock(&tp->tx_lock);
2975
2976 restart_timer = tp->tg3_flags2 & TG3_FLG2_RESTART_TIMER;
2977 tp->tg3_flags2 &= ~TG3_FLG2_RESTART_TIMER;
2978
2979 tg3_halt(tp);
2980 tg3_init_hw(tp);
2981
2982 tg3_netif_start(tp);
2983
2984 spin_unlock(&tp->tx_lock);
2985 spin_unlock_irq(&tp->lock);
2986
2987 if (restart_timer)
2988 mod_timer(&tp->timer, jiffies + 1);
2989}
2990
2991static void tg3_tx_timeout(struct net_device *dev)
2992{
2993 struct tg3 *tp = netdev_priv(dev);
2994
2995 printk(KERN_ERR PFX "%s: transmit timed out, resetting\n",
2996 dev->name);
2997
2998 schedule_work(&tp->reset_task);
2999}
3000
3001static void tg3_set_txd(struct tg3 *, int, dma_addr_t, int, u32, u32);
3002
3003static int tigon3_4gb_hwbug_workaround(struct tg3 *tp, struct sk_buff *skb,
3004 u32 guilty_entry, int guilty_len,
3005 u32 last_plus_one, u32 *start, u32 mss)
3006{
3007 struct sk_buff *new_skb = skb_copy(skb, GFP_ATOMIC);
3008 dma_addr_t new_addr;
3009 u32 entry = *start;
3010 int i;
3011
3012 if (!new_skb) {
3013 dev_kfree_skb(skb);
3014 return -1;
3015 }
3016
3017 /* New SKB is guaranteed to be linear. */
3018 entry = *start;
3019 new_addr = pci_map_single(tp->pdev, new_skb->data, new_skb->len,
3020 PCI_DMA_TODEVICE);
3021 tg3_set_txd(tp, entry, new_addr, new_skb->len,
3022 (skb->ip_summed == CHECKSUM_HW) ?
3023 TXD_FLAG_TCPUDP_CSUM : 0, 1 | (mss << 1));
3024 *start = NEXT_TX(entry);
3025
3026 /* Now clean up the sw ring entries. */
3027 i = 0;
3028 while (entry != last_plus_one) {
3029 int len;
3030
3031 if (i == 0)
3032 len = skb_headlen(skb);
3033 else
3034 len = skb_shinfo(skb)->frags[i-1].size;
3035 pci_unmap_single(tp->pdev,
3036 pci_unmap_addr(&tp->tx_buffers[entry], mapping),
3037 len, PCI_DMA_TODEVICE);
3038 if (i == 0) {
3039 tp->tx_buffers[entry].skb = new_skb;
3040 pci_unmap_addr_set(&tp->tx_buffers[entry], mapping, new_addr);
3041 } else {
3042 tp->tx_buffers[entry].skb = NULL;
3043 }
3044 entry = NEXT_TX(entry);
3045 i++;
3046 }
3047
3048 dev_kfree_skb(skb);
3049
3050 return 0;
3051}
3052
3053static void tg3_set_txd(struct tg3 *tp, int entry,
3054 dma_addr_t mapping, int len, u32 flags,
3055 u32 mss_and_is_end)
3056{
3057 struct tg3_tx_buffer_desc *txd = &tp->tx_ring[entry];
3058 int is_end = (mss_and_is_end & 0x1);
3059 u32 mss = (mss_and_is_end >> 1);
3060 u32 vlan_tag = 0;
3061
3062 if (is_end)
3063 flags |= TXD_FLAG_END;
3064 if (flags & TXD_FLAG_VLAN) {
3065 vlan_tag = flags >> 16;
3066 flags &= 0xffff;
3067 }
3068 vlan_tag |= (mss << TXD_MSS_SHIFT);
3069
3070 txd->addr_hi = ((u64) mapping >> 32);
3071 txd->addr_lo = ((u64) mapping & 0xffffffff);
3072 txd->len_flags = (len << TXD_LEN_SHIFT) | flags;
3073 txd->vlan_tag = vlan_tag << TXD_VLAN_TAG_SHIFT;
3074}
3075
3076static inline int tg3_4g_overflow_test(dma_addr_t mapping, int len)
3077{
3078 u32 base = (u32) mapping & 0xffffffff;
3079
3080 return ((base > 0xffffdcc0) &&
3081 (base + len + 8 < base));
3082}
3083
3084static int tg3_start_xmit(struct sk_buff *skb, struct net_device *dev)
3085{
3086 struct tg3 *tp = netdev_priv(dev);
3087 dma_addr_t mapping;
3088 unsigned int i;
3089 u32 len, entry, base_flags, mss;
3090 int would_hit_hwbug;
3091 unsigned long flags;
3092
3093 len = skb_headlen(skb);
3094
3095 /* No BH disabling for tx_lock here. We are running in BH disabled
3096 * context and TX reclaim runs via tp->poll inside of a software
3097 * interrupt. Rejoice!
3098 *
3099 * Actually, things are not so simple. If we are to take a hw
3100 * IRQ here, we can deadlock, consider:
3101 *
3102 * CPU1 CPU2
3103 * tg3_start_xmit
3104 * take tp->tx_lock
3105 * tg3_timer
3106 * take tp->lock
3107 * tg3_interrupt
3108 * spin on tp->lock
3109 * spin on tp->tx_lock
3110 *
3111 * So we really do need to disable interrupts when taking
3112 * tx_lock here.
3113 */
3114 local_irq_save(flags);
3115 if (!spin_trylock(&tp->tx_lock)) {
3116 local_irq_restore(flags);
3117 return NETDEV_TX_LOCKED;
3118 }
3119
3120 /* This is a hard error, log it. */
3121 if (unlikely(TX_BUFFS_AVAIL(tp) <= (skb_shinfo(skb)->nr_frags + 1))) {
3122 netif_stop_queue(dev);
3123 spin_unlock_irqrestore(&tp->tx_lock, flags);
3124 printk(KERN_ERR PFX "%s: BUG! Tx Ring full when queue awake!\n",
3125 dev->name);
3126 return NETDEV_TX_BUSY;
3127 }
3128
3129 entry = tp->tx_prod;
3130 base_flags = 0;
3131 if (skb->ip_summed == CHECKSUM_HW)
3132 base_flags |= TXD_FLAG_TCPUDP_CSUM;
3133#if TG3_TSO_SUPPORT != 0
3134 mss = 0;
3135 if (skb->len > (tp->dev->mtu + ETH_HLEN) &&
3136 (mss = skb_shinfo(skb)->tso_size) != 0) {
3137 int tcp_opt_len, ip_tcp_len;
3138
3139 if (skb_header_cloned(skb) &&
3140 pskb_expand_head(skb, 0, 0, GFP_ATOMIC)) {
3141 dev_kfree_skb(skb);
3142 goto out_unlock;
3143 }
3144
3145 tcp_opt_len = ((skb->h.th->doff - 5) * 4);
3146 ip_tcp_len = (skb->nh.iph->ihl * 4) + sizeof(struct tcphdr);
3147
3148 base_flags |= (TXD_FLAG_CPU_PRE_DMA |
3149 TXD_FLAG_CPU_POST_DMA);
3150
3151 skb->nh.iph->check = 0;
3152 skb->nh.iph->tot_len = ntohs(mss + ip_tcp_len + tcp_opt_len);
3153 if (tp->tg3_flags2 & TG3_FLG2_HW_TSO) {
3154 skb->h.th->check = 0;
3155 base_flags &= ~TXD_FLAG_TCPUDP_CSUM;
3156 }
3157 else {
3158 skb->h.th->check =
3159 ~csum_tcpudp_magic(skb->nh.iph->saddr,
3160 skb->nh.iph->daddr,
3161 0, IPPROTO_TCP, 0);
3162 }
3163
3164 if ((tp->tg3_flags2 & TG3_FLG2_HW_TSO) ||
3165 (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5705)) {
3166 if (tcp_opt_len || skb->nh.iph->ihl > 5) {
3167 int tsflags;
3168
3169 tsflags = ((skb->nh.iph->ihl - 5) +
3170 (tcp_opt_len >> 2));
3171 mss |= (tsflags << 11);
3172 }
3173 } else {
3174 if (tcp_opt_len || skb->nh.iph->ihl > 5) {
3175 int tsflags;
3176
3177 tsflags = ((skb->nh.iph->ihl - 5) +
3178 (tcp_opt_len >> 2));
3179 base_flags |= tsflags << 12;
3180 }
3181 }
3182 }
3183#else
3184 mss = 0;
3185#endif
3186#if TG3_VLAN_TAG_USED
3187 if (tp->vlgrp != NULL && vlan_tx_tag_present(skb))
3188 base_flags |= (TXD_FLAG_VLAN |
3189 (vlan_tx_tag_get(skb) << 16));
3190#endif
3191
3192 /* Queue skb data, a.k.a. the main skb fragment. */
3193 mapping = pci_map_single(tp->pdev, skb->data, len, PCI_DMA_TODEVICE);
3194
3195 tp->tx_buffers[entry].skb = skb;
3196 pci_unmap_addr_set(&tp->tx_buffers[entry], mapping, mapping);
3197
3198 would_hit_hwbug = 0;
3199
3200 if (tg3_4g_overflow_test(mapping, len))
3201 would_hit_hwbug = entry + 1;
3202
3203 tg3_set_txd(tp, entry, mapping, len, base_flags,
3204 (skb_shinfo(skb)->nr_frags == 0) | (mss << 1));
3205
3206 entry = NEXT_TX(entry);
3207
3208 /* Now loop through additional data fragments, and queue them. */
3209 if (skb_shinfo(skb)->nr_frags > 0) {
3210 unsigned int i, last;
3211
3212 last = skb_shinfo(skb)->nr_frags - 1;
3213 for (i = 0; i <= last; i++) {
3214 skb_frag_t *frag = &skb_shinfo(skb)->frags[i];
3215
3216 len = frag->size;
3217 mapping = pci_map_page(tp->pdev,
3218 frag->page,
3219 frag->page_offset,
3220 len, PCI_DMA_TODEVICE);
3221
3222 tp->tx_buffers[entry].skb = NULL;
3223 pci_unmap_addr_set(&tp->tx_buffers[entry], mapping, mapping);
3224
3225 if (tg3_4g_overflow_test(mapping, len)) {
3226 /* Only one should match. */
3227 if (would_hit_hwbug)
3228 BUG();
3229 would_hit_hwbug = entry + 1;
3230 }
3231
3232 if (tp->tg3_flags2 & TG3_FLG2_HW_TSO)
3233 tg3_set_txd(tp, entry, mapping, len,
3234 base_flags, (i == last)|(mss << 1));
3235 else
3236 tg3_set_txd(tp, entry, mapping, len,
3237 base_flags, (i == last));
3238
3239 entry = NEXT_TX(entry);
3240 }
3241 }
3242
3243 if (would_hit_hwbug) {
3244 u32 last_plus_one = entry;
3245 u32 start;
3246 unsigned int len = 0;
3247
3248 would_hit_hwbug -= 1;
3249 entry = entry - 1 - skb_shinfo(skb)->nr_frags;
3250 entry &= (TG3_TX_RING_SIZE - 1);
3251 start = entry;
3252 i = 0;
3253 while (entry != last_plus_one) {
3254 if (i == 0)
3255 len = skb_headlen(skb);
3256 else
3257 len = skb_shinfo(skb)->frags[i-1].size;
3258
3259 if (entry == would_hit_hwbug)
3260 break;
3261
3262 i++;
3263 entry = NEXT_TX(entry);
3264
3265 }
3266
3267 /* If the workaround fails due to memory/mapping
3268 * failure, silently drop this packet.
3269 */
3270 if (tigon3_4gb_hwbug_workaround(tp, skb,
3271 entry, len,
3272 last_plus_one,
3273 &start, mss))
3274 goto out_unlock;
3275
3276 entry = start;
3277 }
3278
3279 /* Packets are ready, update Tx producer idx local and on card. */
3280 tw32_tx_mbox((MAILBOX_SNDHOST_PROD_IDX_0 + TG3_64BIT_REG_LOW), entry);
3281
3282 tp->tx_prod = entry;
3283 if (TX_BUFFS_AVAIL(tp) <= (MAX_SKB_FRAGS + 1))
3284 netif_stop_queue(dev);
3285
3286out_unlock:
3287 mmiowb();
3288 spin_unlock_irqrestore(&tp->tx_lock, flags);
3289
3290 dev->trans_start = jiffies;
3291
3292 return NETDEV_TX_OK;
3293}
3294
3295static inline void tg3_set_mtu(struct net_device *dev, struct tg3 *tp,
3296 int new_mtu)
3297{
3298 dev->mtu = new_mtu;
3299
3300 if (new_mtu > ETH_DATA_LEN)
3301 tp->tg3_flags |= TG3_FLAG_JUMBO_ENABLE;
3302 else
3303 tp->tg3_flags &= ~TG3_FLAG_JUMBO_ENABLE;
3304}
3305
3306static int tg3_change_mtu(struct net_device *dev, int new_mtu)
3307{
3308 struct tg3 *tp = netdev_priv(dev);
3309
3310 if (new_mtu < TG3_MIN_MTU || new_mtu > TG3_MAX_MTU(tp))
3311 return -EINVAL;
3312
3313 if (!netif_running(dev)) {
3314 /* We'll just catch it later when the
3315 * device is up'd.
3316 */
3317 tg3_set_mtu(dev, tp, new_mtu);
3318 return 0;
3319 }
3320
3321 tg3_netif_stop(tp);
3322 spin_lock_irq(&tp->lock);
3323 spin_lock(&tp->tx_lock);
3324
3325 tg3_halt(tp);
3326
3327 tg3_set_mtu(dev, tp, new_mtu);
3328
3329 tg3_init_hw(tp);
3330
3331 tg3_netif_start(tp);
3332
3333 spin_unlock(&tp->tx_lock);
3334 spin_unlock_irq(&tp->lock);
3335
3336 return 0;
3337}
3338
3339/* Free up pending packets in all rx/tx rings.
3340 *
3341 * The chip has been shut down and the driver detached from
3342 * the networking, so no interrupts or new tx packets will
3343 * end up in the driver. tp->{tx,}lock is not held and we are not
3344 * in an interrupt context and thus may sleep.
3345 */
3346static void tg3_free_rings(struct tg3 *tp)
3347{
3348 struct ring_info *rxp;
3349 int i;
3350
3351 for (i = 0; i < TG3_RX_RING_SIZE; i++) {
3352 rxp = &tp->rx_std_buffers[i];
3353
3354 if (rxp->skb == NULL)
3355 continue;
3356 pci_unmap_single(tp->pdev,
3357 pci_unmap_addr(rxp, mapping),
3358 RX_PKT_BUF_SZ - tp->rx_offset,
3359 PCI_DMA_FROMDEVICE);
3360 dev_kfree_skb_any(rxp->skb);
3361 rxp->skb = NULL;
3362 }
3363
3364 for (i = 0; i < TG3_RX_JUMBO_RING_SIZE; i++) {
3365 rxp = &tp->rx_jumbo_buffers[i];
3366
3367 if (rxp->skb == NULL)
3368 continue;
3369 pci_unmap_single(tp->pdev,
3370 pci_unmap_addr(rxp, mapping),
3371 RX_JUMBO_PKT_BUF_SZ - tp->rx_offset,
3372 PCI_DMA_FROMDEVICE);
3373 dev_kfree_skb_any(rxp->skb);
3374 rxp->skb = NULL;
3375 }
3376
3377 for (i = 0; i < TG3_TX_RING_SIZE; ) {
3378 struct tx_ring_info *txp;
3379 struct sk_buff *skb;
3380 int j;
3381
3382 txp = &tp->tx_buffers[i];
3383 skb = txp->skb;
3384
3385 if (skb == NULL) {
3386 i++;
3387 continue;
3388 }
3389
3390 pci_unmap_single(tp->pdev,
3391 pci_unmap_addr(txp, mapping),
3392 skb_headlen(skb),
3393 PCI_DMA_TODEVICE);
3394 txp->skb = NULL;
3395
3396 i++;
3397
3398 for (j = 0; j < skb_shinfo(skb)->nr_frags; j++) {
3399 txp = &tp->tx_buffers[i & (TG3_TX_RING_SIZE - 1)];
3400 pci_unmap_page(tp->pdev,
3401 pci_unmap_addr(txp, mapping),
3402 skb_shinfo(skb)->frags[j].size,
3403 PCI_DMA_TODEVICE);
3404 i++;
3405 }
3406
3407 dev_kfree_skb_any(skb);
3408 }
3409}
3410
3411/* Initialize tx/rx rings for packet processing.
3412 *
3413 * The chip has been shut down and the driver detached from
3414 * the networking, so no interrupts or new tx packets will
3415 * end up in the driver. tp->{tx,}lock are held and thus
3416 * we may not sleep.
3417 */
3418static void tg3_init_rings(struct tg3 *tp)
3419{
3420 u32 i;
3421
3422 /* Free up all the SKBs. */
3423 tg3_free_rings(tp);
3424
3425 /* Zero out all descriptors. */
3426 memset(tp->rx_std, 0, TG3_RX_RING_BYTES);
3427 memset(tp->rx_jumbo, 0, TG3_RX_JUMBO_RING_BYTES);
3428 memset(tp->rx_rcb, 0, TG3_RX_RCB_RING_BYTES(tp));
3429 memset(tp->tx_ring, 0, TG3_TX_RING_BYTES);
3430
3431 /* Initialize invariants of the rings, we only set this
3432 * stuff once. This works because the card does not
3433 * write into the rx buffer posting rings.
3434 */
3435 for (i = 0; i < TG3_RX_RING_SIZE; i++) {
3436 struct tg3_rx_buffer_desc *rxd;
3437
3438 rxd = &tp->rx_std[i];
3439 rxd->idx_len = (RX_PKT_BUF_SZ - tp->rx_offset - 64)
3440 << RXD_LEN_SHIFT;
3441 rxd->type_flags = (RXD_FLAG_END << RXD_FLAGS_SHIFT);
3442 rxd->opaque = (RXD_OPAQUE_RING_STD |
3443 (i << RXD_OPAQUE_INDEX_SHIFT));
3444 }
3445
3446 if (tp->tg3_flags & TG3_FLAG_JUMBO_ENABLE) {
3447 for (i = 0; i < TG3_RX_JUMBO_RING_SIZE; i++) {
3448 struct tg3_rx_buffer_desc *rxd;
3449
3450 rxd = &tp->rx_jumbo[i];
3451 rxd->idx_len = (RX_JUMBO_PKT_BUF_SZ - tp->rx_offset - 64)
3452 << RXD_LEN_SHIFT;
3453 rxd->type_flags = (RXD_FLAG_END << RXD_FLAGS_SHIFT) |
3454 RXD_FLAG_JUMBO;
3455 rxd->opaque = (RXD_OPAQUE_RING_JUMBO |
3456 (i << RXD_OPAQUE_INDEX_SHIFT));
3457 }
3458 }
3459
3460 /* Now allocate fresh SKBs for each rx ring. */
3461 for (i = 0; i < tp->rx_pending; i++) {
3462 if (tg3_alloc_rx_skb(tp, RXD_OPAQUE_RING_STD,
3463 -1, i) < 0)
3464 break;
3465 }
3466
3467 if (tp->tg3_flags & TG3_FLAG_JUMBO_ENABLE) {
3468 for (i = 0; i < tp->rx_jumbo_pending; i++) {
3469 if (tg3_alloc_rx_skb(tp, RXD_OPAQUE_RING_JUMBO,
3470 -1, i) < 0)
3471 break;
3472 }
3473 }
3474}
3475
3476/*
3477 * Must not be invoked with interrupt sources disabled and
3478 * the hardware shutdown down.
3479 */
3480static void tg3_free_consistent(struct tg3 *tp)
3481{
3482 if (tp->rx_std_buffers) {
3483 kfree(tp->rx_std_buffers);
3484 tp->rx_std_buffers = NULL;
3485 }
3486 if (tp->rx_std) {
3487 pci_free_consistent(tp->pdev, TG3_RX_RING_BYTES,
3488 tp->rx_std, tp->rx_std_mapping);
3489 tp->rx_std = NULL;
3490 }
3491 if (tp->rx_jumbo) {
3492 pci_free_consistent(tp->pdev, TG3_RX_JUMBO_RING_BYTES,
3493 tp->rx_jumbo, tp->rx_jumbo_mapping);
3494 tp->rx_jumbo = NULL;
3495 }
3496 if (tp->rx_rcb) {
3497 pci_free_consistent(tp->pdev, TG3_RX_RCB_RING_BYTES(tp),
3498 tp->rx_rcb, tp->rx_rcb_mapping);
3499 tp->rx_rcb = NULL;
3500 }
3501 if (tp->tx_ring) {
3502 pci_free_consistent(tp->pdev, TG3_TX_RING_BYTES,
3503 tp->tx_ring, tp->tx_desc_mapping);
3504 tp->tx_ring = NULL;
3505 }
3506 if (tp->hw_status) {
3507 pci_free_consistent(tp->pdev, TG3_HW_STATUS_SIZE,
3508 tp->hw_status, tp->status_mapping);
3509 tp->hw_status = NULL;
3510 }
3511 if (tp->hw_stats) {
3512 pci_free_consistent(tp->pdev, sizeof(struct tg3_hw_stats),
3513 tp->hw_stats, tp->stats_mapping);
3514 tp->hw_stats = NULL;
3515 }
3516}
3517
3518/*
3519 * Must not be invoked with interrupt sources disabled and
3520 * the hardware shutdown down. Can sleep.
3521 */
3522static int tg3_alloc_consistent(struct tg3 *tp)
3523{
3524 tp->rx_std_buffers = kmalloc((sizeof(struct ring_info) *
3525 (TG3_RX_RING_SIZE +
3526 TG3_RX_JUMBO_RING_SIZE)) +
3527 (sizeof(struct tx_ring_info) *
3528 TG3_TX_RING_SIZE),
3529 GFP_KERNEL);
3530 if (!tp->rx_std_buffers)
3531 return -ENOMEM;
3532
3533 memset(tp->rx_std_buffers, 0,
3534 (sizeof(struct ring_info) *
3535 (TG3_RX_RING_SIZE +
3536 TG3_RX_JUMBO_RING_SIZE)) +
3537 (sizeof(struct tx_ring_info) *
3538 TG3_TX_RING_SIZE));
3539
3540 tp->rx_jumbo_buffers = &tp->rx_std_buffers[TG3_RX_RING_SIZE];
3541 tp->tx_buffers = (struct tx_ring_info *)
3542 &tp->rx_jumbo_buffers[TG3_RX_JUMBO_RING_SIZE];
3543
3544 tp->rx_std = pci_alloc_consistent(tp->pdev, TG3_RX_RING_BYTES,
3545 &tp->rx_std_mapping);
3546 if (!tp->rx_std)
3547 goto err_out;
3548
3549 tp->rx_jumbo = pci_alloc_consistent(tp->pdev, TG3_RX_JUMBO_RING_BYTES,
3550 &tp->rx_jumbo_mapping);
3551
3552 if (!tp->rx_jumbo)
3553 goto err_out;
3554
3555 tp->rx_rcb = pci_alloc_consistent(tp->pdev, TG3_RX_RCB_RING_BYTES(tp),
3556 &tp->rx_rcb_mapping);
3557 if (!tp->rx_rcb)
3558 goto err_out;
3559
3560 tp->tx_ring = pci_alloc_consistent(tp->pdev, TG3_TX_RING_BYTES,
3561 &tp->tx_desc_mapping);
3562 if (!tp->tx_ring)
3563 goto err_out;
3564
3565 tp->hw_status = pci_alloc_consistent(tp->pdev,
3566 TG3_HW_STATUS_SIZE,
3567 &tp->status_mapping);
3568 if (!tp->hw_status)
3569 goto err_out;
3570
3571 tp->hw_stats = pci_alloc_consistent(tp->pdev,
3572 sizeof(struct tg3_hw_stats),
3573 &tp->stats_mapping);
3574 if (!tp->hw_stats)
3575 goto err_out;
3576
3577 memset(tp->hw_status, 0, TG3_HW_STATUS_SIZE);
3578 memset(tp->hw_stats, 0, sizeof(struct tg3_hw_stats));
3579
3580 return 0;
3581
3582err_out:
3583 tg3_free_consistent(tp);
3584 return -ENOMEM;
3585}
3586
3587#define MAX_WAIT_CNT 1000
3588
3589/* To stop a block, clear the enable bit and poll till it
3590 * clears. tp->lock is held.
3591 */
3592static int tg3_stop_block(struct tg3 *tp, unsigned long ofs, u32 enable_bit)
3593{
3594 unsigned int i;
3595 u32 val;
3596
3597 if (tp->tg3_flags2 & TG3_FLG2_5705_PLUS) {
3598 switch (ofs) {
3599 case RCVLSC_MODE:
3600 case DMAC_MODE:
3601 case MBFREE_MODE:
3602 case BUFMGR_MODE:
3603 case MEMARB_MODE:
3604 /* We can't enable/disable these bits of the
3605 * 5705/5750, just say success.
3606 */
3607 return 0;
3608
3609 default:
3610 break;
3611 };
3612 }
3613
3614 val = tr32(ofs);
3615 val &= ~enable_bit;
3616 tw32_f(ofs, val);
3617
3618 for (i = 0; i < MAX_WAIT_CNT; i++) {
3619 udelay(100);
3620 val = tr32(ofs);
3621 if ((val & enable_bit) == 0)
3622 break;
3623 }
3624
3625 if (i == MAX_WAIT_CNT) {
3626 printk(KERN_ERR PFX "tg3_stop_block timed out, "
3627 "ofs=%lx enable_bit=%x\n",
3628 ofs, enable_bit);
3629 return -ENODEV;
3630 }
3631
3632 return 0;
3633}
3634
3635/* tp->lock is held. */
3636static int tg3_abort_hw(struct tg3 *tp)
3637{
3638 int i, err;
3639
3640 tg3_disable_ints(tp);
3641
3642 tp->rx_mode &= ~RX_MODE_ENABLE;
3643 tw32_f(MAC_RX_MODE, tp->rx_mode);
3644 udelay(10);
3645
3646 err = tg3_stop_block(tp, RCVBDI_MODE, RCVBDI_MODE_ENABLE);
3647 err |= tg3_stop_block(tp, RCVLPC_MODE, RCVLPC_MODE_ENABLE);
3648 err |= tg3_stop_block(tp, RCVLSC_MODE, RCVLSC_MODE_ENABLE);
3649 err |= tg3_stop_block(tp, RCVDBDI_MODE, RCVDBDI_MODE_ENABLE);
3650 err |= tg3_stop_block(tp, RCVDCC_MODE, RCVDCC_MODE_ENABLE);
3651 err |= tg3_stop_block(tp, RCVCC_MODE, RCVCC_MODE_ENABLE);
3652
3653 err |= tg3_stop_block(tp, SNDBDS_MODE, SNDBDS_MODE_ENABLE);
3654 err |= tg3_stop_block(tp, SNDBDI_MODE, SNDBDI_MODE_ENABLE);
3655 err |= tg3_stop_block(tp, SNDDATAI_MODE, SNDDATAI_MODE_ENABLE);
3656 err |= tg3_stop_block(tp, RDMAC_MODE, RDMAC_MODE_ENABLE);
3657 err |= tg3_stop_block(tp, SNDDATAC_MODE, SNDDATAC_MODE_ENABLE);
3658 err |= tg3_stop_block(tp, DMAC_MODE, DMAC_MODE_ENABLE);
3659 err |= tg3_stop_block(tp, SNDBDC_MODE, SNDBDC_MODE_ENABLE);
3660 if (err)
3661 goto out;
3662
3663 tp->mac_mode &= ~MAC_MODE_TDE_ENABLE;
3664 tw32_f(MAC_MODE, tp->mac_mode);
3665 udelay(40);
3666
3667 tp->tx_mode &= ~TX_MODE_ENABLE;
3668 tw32_f(MAC_TX_MODE, tp->tx_mode);
3669
3670 for (i = 0; i < MAX_WAIT_CNT; i++) {
3671 udelay(100);
3672 if (!(tr32(MAC_TX_MODE) & TX_MODE_ENABLE))
3673 break;
3674 }
3675 if (i >= MAX_WAIT_CNT) {
3676 printk(KERN_ERR PFX "tg3_abort_hw timed out for %s, "
3677 "TX_MODE_ENABLE will not clear MAC_TX_MODE=%08x\n",
3678 tp->dev->name, tr32(MAC_TX_MODE));
3679 return -ENODEV;
3680 }
3681
3682 err = tg3_stop_block(tp, HOSTCC_MODE, HOSTCC_MODE_ENABLE);
3683 err |= tg3_stop_block(tp, WDMAC_MODE, WDMAC_MODE_ENABLE);
3684 err |= tg3_stop_block(tp, MBFREE_MODE, MBFREE_MODE_ENABLE);
3685
3686 tw32(FTQ_RESET, 0xffffffff);
3687 tw32(FTQ_RESET, 0x00000000);
3688
3689 err |= tg3_stop_block(tp, BUFMGR_MODE, BUFMGR_MODE_ENABLE);
3690 err |= tg3_stop_block(tp, MEMARB_MODE, MEMARB_MODE_ENABLE);
3691 if (err)
3692 goto out;
3693
3694 if (tp->hw_status)
3695 memset(tp->hw_status, 0, TG3_HW_STATUS_SIZE);
3696 if (tp->hw_stats)
3697 memset(tp->hw_stats, 0, sizeof(struct tg3_hw_stats));
3698
3699out:
3700 return err;
3701}
3702
3703/* tp->lock is held. */
3704static int tg3_nvram_lock(struct tg3 *tp)
3705{
3706 if (tp->tg3_flags & TG3_FLAG_NVRAM) {
3707 int i;
3708
3709 tw32(NVRAM_SWARB, SWARB_REQ_SET1);
3710 for (i = 0; i < 8000; i++) {
3711 if (tr32(NVRAM_SWARB) & SWARB_GNT1)
3712 break;
3713 udelay(20);
3714 }
3715 if (i == 8000)
3716 return -ENODEV;
3717 }
3718 return 0;
3719}
3720
3721/* tp->lock is held. */
3722static void tg3_nvram_unlock(struct tg3 *tp)
3723{
3724 if (tp->tg3_flags & TG3_FLAG_NVRAM)
3725 tw32_f(NVRAM_SWARB, SWARB_REQ_CLR1);
3726}
3727
3728/* tp->lock is held. */
3729static void tg3_write_sig_pre_reset(struct tg3 *tp, int kind)
3730{
3731 if (!(tp->tg3_flags2 & TG3_FLG2_SUN_570X))
3732 tg3_write_mem(tp, NIC_SRAM_FIRMWARE_MBOX,
3733 NIC_SRAM_FIRMWARE_MBOX_MAGIC1);
3734
3735 if (tp->tg3_flags2 & TG3_FLG2_ASF_NEW_HANDSHAKE) {
3736 switch (kind) {
3737 case RESET_KIND_INIT:
3738 tg3_write_mem(tp, NIC_SRAM_FW_DRV_STATE_MBOX,
3739 DRV_STATE_START);
3740 break;
3741
3742 case RESET_KIND_SHUTDOWN:
3743 tg3_write_mem(tp, NIC_SRAM_FW_DRV_STATE_MBOX,
3744 DRV_STATE_UNLOAD);
3745 break;
3746
3747 case RESET_KIND_SUSPEND:
3748 tg3_write_mem(tp, NIC_SRAM_FW_DRV_STATE_MBOX,
3749 DRV_STATE_SUSPEND);
3750 break;
3751
3752 default:
3753 break;
3754 };
3755 }
3756}
3757
3758/* tp->lock is held. */
3759static void tg3_write_sig_post_reset(struct tg3 *tp, int kind)
3760{
3761 if (tp->tg3_flags2 & TG3_FLG2_ASF_NEW_HANDSHAKE) {
3762 switch (kind) {
3763 case RESET_KIND_INIT:
3764 tg3_write_mem(tp, NIC_SRAM_FW_DRV_STATE_MBOX,
3765 DRV_STATE_START_DONE);
3766 break;
3767
3768 case RESET_KIND_SHUTDOWN:
3769 tg3_write_mem(tp, NIC_SRAM_FW_DRV_STATE_MBOX,
3770 DRV_STATE_UNLOAD_DONE);
3771 break;
3772
3773 default:
3774 break;
3775 };
3776 }
3777}
3778
3779/* tp->lock is held. */
3780static void tg3_write_sig_legacy(struct tg3 *tp, int kind)
3781{
3782 if (tp->tg3_flags & TG3_FLAG_ENABLE_ASF) {
3783 switch (kind) {
3784 case RESET_KIND_INIT:
3785 tg3_write_mem(tp, NIC_SRAM_FW_DRV_STATE_MBOX,
3786 DRV_STATE_START);
3787 break;
3788
3789 case RESET_KIND_SHUTDOWN:
3790 tg3_write_mem(tp, NIC_SRAM_FW_DRV_STATE_MBOX,
3791 DRV_STATE_UNLOAD);
3792 break;
3793
3794 case RESET_KIND_SUSPEND:
3795 tg3_write_mem(tp, NIC_SRAM_FW_DRV_STATE_MBOX,
3796 DRV_STATE_SUSPEND);
3797 break;
3798
3799 default:
3800 break;
3801 };
3802 }
3803}
3804
3805static void tg3_stop_fw(struct tg3 *);
3806
3807/* tp->lock is held. */
3808static int tg3_chip_reset(struct tg3 *tp)
3809{
3810 u32 val;
3811 u32 flags_save;
3812 int i;
3813
3814 if (!(tp->tg3_flags2 & TG3_FLG2_SUN_570X))
3815 tg3_nvram_lock(tp);
3816
3817 /*
3818 * We must avoid the readl() that normally takes place.
3819 * It locks machines, causes machine checks, and other
3820 * fun things. So, temporarily disable the 5701
3821 * hardware workaround, while we do the reset.
3822 */
3823 flags_save = tp->tg3_flags;
3824 tp->tg3_flags &= ~TG3_FLAG_5701_REG_WRITE_BUG;
3825
3826 /* do the reset */
3827 val = GRC_MISC_CFG_CORECLK_RESET;
3828
3829 if (tp->tg3_flags2 & TG3_FLG2_PCI_EXPRESS) {
3830 if (tr32(0x7e2c) == 0x60) {
3831 tw32(0x7e2c, 0x20);
3832 }
3833 if (tp->pci_chip_rev_id != CHIPREV_ID_5750_A0) {
3834 tw32(GRC_MISC_CFG, (1 << 29));
3835 val |= (1 << 29);
3836 }
3837 }
3838
3839 if (tp->tg3_flags2 & TG3_FLG2_5705_PLUS)
3840 val |= GRC_MISC_CFG_KEEP_GPHY_POWER;
3841 tw32(GRC_MISC_CFG, val);
3842
3843 /* restore 5701 hardware bug workaround flag */
3844 tp->tg3_flags = flags_save;
3845
3846 /* Unfortunately, we have to delay before the PCI read back.
3847 * Some 575X chips even will not respond to a PCI cfg access
3848 * when the reset command is given to the chip.
3849 *
3850 * How do these hardware designers expect things to work
3851 * properly if the PCI write is posted for a long period
3852 * of time? It is always necessary to have some method by
3853 * which a register read back can occur to push the write
3854 * out which does the reset.
3855 *
3856 * For most tg3 variants the trick below was working.
3857 * Ho hum...
3858 */
3859 udelay(120);
3860
3861 /* Flush PCI posted writes. The normal MMIO registers
3862 * are inaccessible at this time so this is the only
3863 * way to make this reliably (actually, this is no longer
3864 * the case, see above). I tried to use indirect
3865 * register read/write but this upset some 5701 variants.
3866 */
3867 pci_read_config_dword(tp->pdev, PCI_COMMAND, &val);
3868
3869 udelay(120);
3870
3871 if (tp->tg3_flags2 & TG3_FLG2_PCI_EXPRESS) {
3872 if (tp->pci_chip_rev_id == CHIPREV_ID_5750_A0) {
3873 int i;
3874 u32 cfg_val;
3875
3876 /* Wait for link training to complete. */
3877 for (i = 0; i < 5000; i++)
3878 udelay(100);
3879
3880 pci_read_config_dword(tp->pdev, 0xc4, &cfg_val);
3881 pci_write_config_dword(tp->pdev, 0xc4,
3882 cfg_val | (1 << 15));
3883 }
3884 /* Set PCIE max payload size and clear error status. */
3885 pci_write_config_dword(tp->pdev, 0xd8, 0xf5000);
3886 }
3887
3888 /* Re-enable indirect register accesses. */
3889 pci_write_config_dword(tp->pdev, TG3PCI_MISC_HOST_CTRL,
3890 tp->misc_host_ctrl);
3891
3892 /* Set MAX PCI retry to zero. */
3893 val = (PCISTATE_ROM_ENABLE | PCISTATE_ROM_RETRY_ENABLE);
3894 if (tp->pci_chip_rev_id == CHIPREV_ID_5704_A0 &&
3895 (tp->tg3_flags & TG3_FLAG_PCIX_MODE))
3896 val |= PCISTATE_RETRY_SAME_DMA;
3897 pci_write_config_dword(tp->pdev, TG3PCI_PCISTATE, val);
3898
3899 pci_restore_state(tp->pdev);
3900
3901 /* Make sure PCI-X relaxed ordering bit is clear. */
3902 pci_read_config_dword(tp->pdev, TG3PCI_X_CAPS, &val);
3903 val &= ~PCIX_CAPS_RELAXED_ORDERING;
3904 pci_write_config_dword(tp->pdev, TG3PCI_X_CAPS, val);
3905
3906 tw32(MEMARB_MODE, MEMARB_MODE_ENABLE);
3907
3908 if (tp->pci_chip_rev_id == CHIPREV_ID_5750_A3) {
3909 tg3_stop_fw(tp);
3910 tw32(0x5000, 0x400);
3911 }
3912
3913 tw32(GRC_MODE, tp->grc_mode);
3914
3915 if (tp->pci_chip_rev_id == CHIPREV_ID_5705_A0) {
3916 u32 val = tr32(0xc4);
3917
3918 tw32(0xc4, val | (1 << 15));
3919 }
3920
3921 if ((tp->nic_sram_data_cfg & NIC_SRAM_DATA_CFG_MINI_PCI) != 0 &&
3922 GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5705) {
3923 tp->pci_clock_ctrl |= CLOCK_CTRL_CLKRUN_OENABLE;
3924 if (tp->pci_chip_rev_id == CHIPREV_ID_5705_A0)
3925 tp->pci_clock_ctrl |= CLOCK_CTRL_FORCE_CLKRUN;
3926 tw32(TG3PCI_CLOCK_CTRL, tp->pci_clock_ctrl);
3927 }
3928
3929 if (tp->tg3_flags2 & TG3_FLG2_PHY_SERDES) {
3930 tp->mac_mode = MAC_MODE_PORT_MODE_TBI;
3931 tw32_f(MAC_MODE, tp->mac_mode);
3932 } else
3933 tw32_f(MAC_MODE, 0);
3934 udelay(40);
3935
3936 if (!(tp->tg3_flags2 & TG3_FLG2_SUN_570X)) {
3937 /* Wait for firmware initialization to complete. */
3938 for (i = 0; i < 100000; i++) {
3939 tg3_read_mem(tp, NIC_SRAM_FIRMWARE_MBOX, &val);
3940 if (val == ~NIC_SRAM_FIRMWARE_MBOX_MAGIC1)
3941 break;
3942 udelay(10);
3943 }
3944 if (i >= 100000) {
3945 printk(KERN_ERR PFX "tg3_reset_hw timed out for %s, "
3946 "firmware will not restart magic=%08x\n",
3947 tp->dev->name, val);
3948 return -ENODEV;
3949 }
3950 }
3951
3952 if ((tp->tg3_flags2 & TG3_FLG2_PCI_EXPRESS) &&
3953 tp->pci_chip_rev_id != CHIPREV_ID_5750_A0) {
3954 u32 val = tr32(0x7c00);
3955
3956 tw32(0x7c00, val | (1 << 25));
3957 }
3958
3959 /* Reprobe ASF enable state. */
3960 tp->tg3_flags &= ~TG3_FLAG_ENABLE_ASF;
3961 tp->tg3_flags2 &= ~TG3_FLG2_ASF_NEW_HANDSHAKE;
3962 tg3_read_mem(tp, NIC_SRAM_DATA_SIG, &val);
3963 if (val == NIC_SRAM_DATA_SIG_MAGIC) {
3964 u32 nic_cfg;
3965
3966 tg3_read_mem(tp, NIC_SRAM_DATA_CFG, &nic_cfg);
3967 if (nic_cfg & NIC_SRAM_DATA_CFG_ASF_ENABLE) {
3968 tp->tg3_flags |= TG3_FLAG_ENABLE_ASF;
cbf46853 3969 if (tp->tg3_flags2 & TG3_FLG2_5750_PLUS)
1da177e4
LT		 3970 tp->tg3_flags2 |= TG3_FLG2_ASF_NEW_HANDSHAKE;
3971 }
3972 }
3973
3974 return 0;
3975}
3976
3977/* tp->lock is held. */
3978static void tg3_stop_fw(struct tg3 *tp)
3979{
3980 if (tp->tg3_flags & TG3_FLAG_ENABLE_ASF) {
3981 u32 val;
3982 int i;
3983
3984 tg3_write_mem(tp, NIC_SRAM_FW_CMD_MBOX, FWCMD_NICDRV_PAUSE_FW);
3985 val = tr32(GRC_RX_CPU_EVENT);
3986 val |= (1 << 14);
3987 tw32(GRC_RX_CPU_EVENT, val);
3988
3989 /* Wait for RX cpu to ACK the event. */
3990 for (i = 0; i < 100; i++) {
3991 if (!(tr32(GRC_RX_CPU_EVENT) & (1 << 14)))
3992 break;
3993 udelay(1);
3994 }
3995 }
3996}
3997
3998/* tp->lock is held. */
3999static int tg3_halt(struct tg3 *tp)
4000{
4001 int err;
4002
4003 tg3_stop_fw(tp);
4004
4005 tg3_write_sig_pre_reset(tp, RESET_KIND_SHUTDOWN);
4006
4007 tg3_abort_hw(tp);
4008 err = tg3_chip_reset(tp);
4009
4010 tg3_write_sig_legacy(tp, RESET_KIND_SHUTDOWN);
4011 tg3_write_sig_post_reset(tp, RESET_KIND_SHUTDOWN);
4012
4013 if (err)
4014 return err;
4015
4016 return 0;
4017}
4018
4019#define TG3_FW_RELEASE_MAJOR 0x0
4020#define TG3_FW_RELASE_MINOR 0x0
4021#define TG3_FW_RELEASE_FIX 0x0
4022#define TG3_FW_START_ADDR 0x08000000
4023#define TG3_FW_TEXT_ADDR 0x08000000
4024#define TG3_FW_TEXT_LEN 0x9c0
4025#define TG3_FW_RODATA_ADDR 0x080009c0
4026#define TG3_FW_RODATA_LEN 0x60
4027#define TG3_FW_DATA_ADDR 0x08000a40
4028#define TG3_FW_DATA_LEN 0x20
4029#define TG3_FW_SBSS_ADDR 0x08000a60
4030#define TG3_FW_SBSS_LEN 0xc
4031#define TG3_FW_BSS_ADDR 0x08000a70
4032#define TG3_FW_BSS_LEN 0x10
4033
4034static u32 tg3FwText[(TG3_FW_TEXT_LEN / sizeof(u32)) + 1] = {
4035 0x00000000, 0x10000003, 0x00000000, 0x0000000d, 0x0000000d, 0x3c1d0800,
4036 0x37bd3ffc, 0x03a0f021, 0x3c100800, 0x26100000, 0x0e000018, 0x00000000,
4037 0x0000000d, 0x3c1d0800, 0x37bd3ffc, 0x03a0f021, 0x3c100800, 0x26100034,
4038 0x0e00021c, 0x00000000, 0x0000000d, 0x00000000, 0x00000000, 0x00000000,
4039 0x27bdffe0, 0x3c1cc000, 0xafbf0018, 0xaf80680c, 0x0e00004c, 0x241b2105,
4040 0x97850000, 0x97870002, 0x9782002c, 0x9783002e, 0x3c040800, 0x248409c0,
4041 0xafa00014, 0x00021400, 0x00621825, 0x00052c00, 0xafa30010, 0x8f860010,
4042 0x00e52825, 0x0e000060, 0x24070102, 0x3c02ac00, 0x34420100, 0x3c03ac01,
4043 0x34630100, 0xaf820490, 0x3c02ffff, 0xaf820494, 0xaf830498, 0xaf82049c,
4044 0x24020001, 0xaf825ce0, 0x0e00003f, 0xaf825d00, 0x0e000140, 0x00000000,
4045 0x8fbf0018, 0x03e00008, 0x27bd0020, 0x2402ffff, 0xaf825404, 0x8f835400,
4046 0x34630400, 0xaf835400, 0xaf825404, 0x3c020800, 0x24420034, 0xaf82541c,
4047 0x03e00008, 0xaf805400, 0x00000000, 0x00000000, 0x3c020800, 0x34423000,
4048 0x3c030800, 0x34633000, 0x3c040800, 0x348437ff, 0x3c010800, 0xac220a64,
4049 0x24020040, 0x3c010800, 0xac220a68, 0x3c010800, 0xac200a60, 0xac600000,
4050 0x24630004, 0x0083102b, 0x5040fffd, 0xac600000, 0x03e00008, 0x00000000,
4051 0x00804821, 0x8faa0010, 0x3c020800, 0x8c420a60, 0x3c040800, 0x8c840a68,
4052 0x8fab0014, 0x24430001, 0x0044102b, 0x3c010800, 0xac230a60, 0x14400003,
4053 0x00004021, 0x3c010800, 0xac200a60, 0x3c020800, 0x8c420a60, 0x3c030800,
4054 0x8c630a64, 0x91240000, 0x00021140, 0x00431021, 0x00481021, 0x25080001,
4055 0xa0440000, 0x29020008, 0x1440fff4, 0x25290001, 0x3c020800, 0x8c420a60,
4056 0x3c030800, 0x8c630a64, 0x8f84680c, 0x00021140, 0x00431021, 0xac440008,
4057 0xac45000c, 0xac460010, 0xac470014, 0xac4a0018, 0x03e00008, 0xac4b001c,
4058 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
4059 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
4060 0, 0, 0, 0, 0, 0,
4061 0x02000008, 0x00000000, 0x0a0001e3, 0x3c0a0001, 0x0a0001e3, 0x3c0a0002,
4062 0x0a0001e3, 0x00000000, 0x0a0001e3, 0x00000000, 0x0a0001e3, 0x00000000,
4063 0x0a0001e3, 0x00000000, 0x0a0001e3, 0x00000000, 0x0a0001e3, 0x00000000,
4064 0x0a0001e3, 0x00000000, 0x0a0001e3, 0x00000000, 0x0a0001e3, 0x00000000,
4065 0x0a0001e3, 0x3c0a0007, 0x0a0001e3, 0x3c0a0008, 0x0a0001e3, 0x3c0a0009,
4066 0x0a0001e3, 0x00000000, 0x0a0001e3, 0x00000000, 0x0a0001e3, 0x3c0a000b,
4067 0x0a0001e3, 0x3c0a000c, 0x0a0001e3, 0x3c0a000d, 0x0a0001e3, 0x00000000,
4068 0x0a0001e3, 0x00000000, 0x0a0001e3, 0x3c0a000e, 0x0a0001e3, 0x00000000,
4069 0x0a0001e3, 0x00000000, 0x0a0001e3, 0x00000000, 0x0a0001e3, 0x00000000,
4070 0x0a0001e3, 0x00000000, 0x0a0001e3, 0x00000000, 0x0a0001e3, 0x00000000,
4071 0x0a0001e3, 0x00000000, 0x0a0001e3, 0x3c0a0013, 0x0a0001e3, 0x3c0a0014,
4072 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
4073 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
4074 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
4075 0x27bdffe0, 0x00001821, 0x00001021, 0xafbf0018, 0xafb10014, 0xafb00010,
4076 0x3c010800, 0x00220821, 0xac200a70, 0x3c010800, 0x00220821, 0xac200a74,
4077 0x3c010800, 0x00220821, 0xac200a78, 0x24630001, 0x1860fff5, 0x2442000c,
4078 0x24110001, 0x8f906810, 0x32020004, 0x14400005, 0x24040001, 0x3c020800,
4079 0x8c420a78, 0x18400003, 0x00002021, 0x0e000182, 0x00000000, 0x32020001,
4080 0x10400003, 0x00000000, 0x0e000169, 0x00000000, 0x0a000153, 0xaf915028,
4081 0x8fbf0018, 0x8fb10014, 0x8fb00010, 0x03e00008, 0x27bd0020, 0x3c050800,
4082 0x8ca50a70, 0x3c060800, 0x8cc60a80, 0x3c070800, 0x8ce70a78, 0x27bdffe0,
4083 0x3c040800, 0x248409d0, 0xafbf0018, 0xafa00010, 0x0e000060, 0xafa00014,
4084 0x0e00017b, 0x00002021, 0x8fbf0018, 0x03e00008, 0x27bd0020, 0x24020001,
4085 0x8f836810, 0x00821004, 0x00021027, 0x00621824, 0x03e00008, 0xaf836810,
4086 0x27bdffd8, 0xafbf0024, 0x1080002e, 0xafb00020, 0x8f825cec, 0xafa20018,
4087 0x8f825cec, 0x3c100800, 0x26100a78, 0xafa2001c, 0x34028000, 0xaf825cec,
4088 0x8e020000, 0x18400016, 0x00000000, 0x3c020800, 0x94420a74, 0x8fa3001c,
4089 0x000221c0, 0xac830004, 0x8fa2001c, 0x3c010800, 0x0e000201, 0xac220a74,
4090 0x10400005, 0x00000000, 0x8e020000, 0x24420001, 0x0a0001df, 0xae020000,
4091 0x3c020800, 0x8c420a70, 0x00021c02, 0x000321c0, 0x0a0001c5, 0xafa2001c,
4092 0x0e000201, 0x00000000, 0x1040001f, 0x00000000, 0x8e020000, 0x8fa3001c,
4093 0x24420001, 0x3c010800, 0xac230a70, 0x3c010800, 0xac230a74, 0x0a0001df,
4094 0xae020000, 0x3c100800, 0x26100a78, 0x8e020000, 0x18400028, 0x00000000,
4095 0x0e000201, 0x00000000, 0x14400024, 0x00000000, 0x8e020000, 0x3c030800,
4096 0x8c630a70, 0x2442ffff, 0xafa3001c, 0x18400006, 0xae020000, 0x00031402,
4097 0x000221c0, 0x8c820004, 0x3c010800, 0xac220a70, 0x97a2001e, 0x2442ff00,
4098 0x2c420300, 0x1440000b, 0x24024000, 0x3c040800, 0x248409dc, 0xafa00010,
4099 0xafa00014, 0x8fa6001c, 0x24050008, 0x0e000060, 0x00003821, 0x0a0001df,
4100 0x00000000, 0xaf825cf8, 0x3c020800, 0x8c420a40, 0x8fa3001c, 0x24420001,
4101 0xaf835cf8, 0x3c010800, 0xac220a40, 0x8fbf0024, 0x8fb00020, 0x03e00008,
4102 0x27bd0028, 0x27bdffe0, 0x3c040800, 0x248409e8, 0x00002821, 0x00003021,
4103 0x00003821, 0xafbf0018, 0xafa00010, 0x0e000060, 0xafa00014, 0x8fbf0018,
4104 0x03e00008, 0x27bd0020, 0x8f82680c, 0x8f85680c, 0x00021827, 0x0003182b,
4105 0x00031823, 0x00431024, 0x00441021, 0x00a2282b, 0x10a00006, 0x00000000,
4106 0x00401821, 0x8f82680c, 0x0043102b, 0x1440fffd, 0x00000000, 0x03e00008,
4107 0x00000000, 0x3c040800, 0x8c840000, 0x3c030800, 0x8c630a40, 0x0064102b,
4108 0x54400002, 0x00831023, 0x00641023, 0x2c420008, 0x03e00008, 0x38420001,
4109 0x27bdffe0, 0x00802821, 0x3c040800, 0x24840a00, 0x00003021, 0x00003821,
4110 0xafbf0018, 0xafa00010, 0x0e000060, 0xafa00014, 0x0a000216, 0x00000000,
4111 0x8fbf0018, 0x03e00008, 0x27bd0020, 0x00000000, 0x27bdffe0, 0x3c1cc000,
4112 0xafbf0018, 0x0e00004c, 0xaf80680c, 0x3c040800, 0x24840a10, 0x03802821,
4113 0x00003021, 0x00003821, 0xafa00010, 0x0e000060, 0xafa00014, 0x2402ffff,
4114 0xaf825404, 0x3c0200aa, 0x0e000234, 0xaf825434, 0x8fbf0018, 0x03e00008,
4115 0x27bd0020, 0x00000000, 0x00000000, 0x00000000, 0x27bdffe8, 0xafb00010,
4116 0x24100001, 0xafbf0014, 0x3c01c003, 0xac200000, 0x8f826810, 0x30422000,
4117 0x10400003, 0x00000000, 0x0e000246, 0x00000000, 0x0a00023a, 0xaf905428,
4118 0x8fbf0014, 0x8fb00010, 0x03e00008, 0x27bd0018, 0x27bdfff8, 0x8f845d0c,
4119 0x3c0200ff, 0x3c030800, 0x8c630a50, 0x3442fff8, 0x00821024, 0x1043001e,
4120 0x3c0500ff, 0x34a5fff8, 0x3c06c003, 0x3c074000, 0x00851824, 0x8c620010,
4121 0x3c010800, 0xac230a50, 0x30420008, 0x10400005, 0x00871025, 0x8cc20000,
4122 0x24420001, 0xacc20000, 0x00871025, 0xaf825d0c, 0x8fa20000, 0x24420001,
4123 0xafa20000, 0x8fa20000, 0x8fa20000, 0x24420001, 0xafa20000, 0x8fa20000,
4124 0x8f845d0c, 0x3c030800, 0x8c630a50, 0x00851024, 0x1443ffe8, 0x00851824,
4125 0x27bd0008, 0x03e00008, 0x00000000, 0x00000000, 0x00000000
4126};
4127
4128static u32 tg3FwRodata[(TG3_FW_RODATA_LEN / sizeof(u32)) + 1] = {
4129 0x35373031, 0x726c7341, 0x00000000, 0x00000000, 0x53774576, 0x656e7430,
4130 0x00000000, 0x726c7045, 0x76656e74, 0x31000000, 0x556e6b6e, 0x45766e74,
4131 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x66617461, 0x6c457272,
4132 0x00000000, 0x00000000, 0x4d61696e, 0x43707542, 0x00000000, 0x00000000,
4133 0x00000000
4134};
4135
4136#if 0 /* All zeros, don't eat up space with it. */
4137u32 tg3FwData[(TG3_FW_DATA_LEN / sizeof(u32)) + 1] = {
4138 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000,
4139 0x00000000, 0x00000000, 0x00000000, 0x00000000
4140};
4141#endif
4142
4143#define RX_CPU_SCRATCH_BASE 0x30000
4144#define RX_CPU_SCRATCH_SIZE 0x04000
4145#define TX_CPU_SCRATCH_BASE 0x34000
4146#define TX_CPU_SCRATCH_SIZE 0x04000
4147
4148/* tp->lock is held. */
4149static int tg3_halt_cpu(struct tg3 *tp, u32 offset)
4150{
4151 int i;
4152
4153 if (offset == TX_CPU_BASE &&
4154 (tp->tg3_flags2 & TG3_FLG2_5705_PLUS))
4155 BUG();
4156
4157 if (offset == RX_CPU_BASE) {
4158 for (i = 0; i < 10000; i++) {
4159 tw32(offset + CPU_STATE, 0xffffffff);
4160 tw32(offset + CPU_MODE, CPU_MODE_HALT);
4161 if (tr32(offset + CPU_MODE) & CPU_MODE_HALT)
4162 break;
4163 }
4164
4165 tw32(offset + CPU_STATE, 0xffffffff);
4166 tw32_f(offset + CPU_MODE, CPU_MODE_HALT);
4167 udelay(10);
4168 } else {
4169 for (i = 0; i < 10000; i++) {
4170 tw32(offset + CPU_STATE, 0xffffffff);
4171 tw32(offset + CPU_MODE, CPU_MODE_HALT);
4172 if (tr32(offset + CPU_MODE) & CPU_MODE_HALT)
4173 break;
4174 }
4175 }
4176
4177 if (i >= 10000) {
4178 printk(KERN_ERR PFX "tg3_reset_cpu timed out for %s, "
4179 "and %s CPU\n",
4180 tp->dev->name,
4181 (offset == RX_CPU_BASE ? "RX" : "TX"));
4182 return -ENODEV;
4183 }
4184 return 0;
4185}
4186
4187struct fw_info {
4188 unsigned int text_base;
4189 unsigned int text_len;
4190 u32 *text_data;
4191 unsigned int rodata_base;
4192 unsigned int rodata_len;
4193 u32 *rodata_data;
4194 unsigned int data_base;
4195 unsigned int data_len;
4196 u32 *data_data;
4197};
4198
4199/* tp->lock is held. */
4200static int tg3_load_firmware_cpu(struct tg3 *tp, u32 cpu_base, u32 cpu_scratch_base,
4201 int cpu_scratch_size, struct fw_info *info)
4202{
4203 int err, i;
4204 u32 orig_tg3_flags = tp->tg3_flags;
4205 void (*write_op)(struct tg3 *, u32, u32);
4206
4207 if (cpu_base == TX_CPU_BASE &&
4208 (tp->tg3_flags2 & TG3_FLG2_5705_PLUS)) {
4209 printk(KERN_ERR PFX "tg3_load_firmware_cpu: Trying to load "
4210 "TX cpu firmware on %s which is 5705.\n",
4211 tp->dev->name);
4212 return -EINVAL;
4213 }
4214
4215 if (tp->tg3_flags2 & TG3_FLG2_5705_PLUS)
4216 write_op = tg3_write_mem;
4217 else
4218 write_op = tg3_write_indirect_reg32;
4219
4220 /* Force use of PCI config space for indirect register
4221 * write calls.
4222 */
4223 tp->tg3_flags |= TG3_FLAG_PCIX_TARGET_HWBUG;
4224
4225 err = tg3_halt_cpu(tp, cpu_base);
4226 if (err)
4227 goto out;
4228
4229 for (i = 0; i < cpu_scratch_size; i += sizeof(u32))
4230 write_op(tp, cpu_scratch_base + i, 0);
4231 tw32(cpu_base + CPU_STATE, 0xffffffff);
4232 tw32(cpu_base + CPU_MODE, tr32(cpu_base+CPU_MODE)|CPU_MODE_HALT);
4233 for (i = 0; i < (info->text_len / sizeof(u32)); i++)
4234 write_op(tp, (cpu_scratch_base +
4235 (info->text_base & 0xffff) +
4236 (i * sizeof(u32))),
4237 (info->text_data ?
4238 info->text_data[i] : 0));
4239 for (i = 0; i < (info->rodata_len / sizeof(u32)); i++)
4240 write_op(tp, (cpu_scratch_base +
4241 (info->rodata_base & 0xffff) +
4242 (i * sizeof(u32))),
4243 (info->rodata_data ?
4244 info->rodata_data[i] : 0));
4245 for (i = 0; i < (info->data_len / sizeof(u32)); i++)
4246 write_op(tp, (cpu_scratch_base +
4247 (info->data_base & 0xffff) +
4248 (i * sizeof(u32))),
4249 (info->data_data ?
4250 info->data_data[i] : 0));
4251
4252 err = 0;
4253
4254out:
4255 tp->tg3_flags = orig_tg3_flags;
4256 return err;
4257}
4258
4259/* tp->lock is held. */
4260static int tg3_load_5701_a0_firmware_fix(struct tg3 *tp)
4261{
4262 struct fw_info info;
4263 int err, i;
4264
4265 info.text_base = TG3_FW_TEXT_ADDR;
4266 info.text_len = TG3_FW_TEXT_LEN;
4267 info.text_data = &tg3FwText[0];
4268 info.rodata_base = TG3_FW_RODATA_ADDR;
4269 info.rodata_len = TG3_FW_RODATA_LEN;
4270 info.rodata_data = &tg3FwRodata[0];
4271 info.data_base = TG3_FW_DATA_ADDR;
4272 info.data_len = TG3_FW_DATA_LEN;
4273 info.data_data = NULL;
4274
4275 err = tg3_load_firmware_cpu(tp, RX_CPU_BASE,
4276 RX_CPU_SCRATCH_BASE, RX_CPU_SCRATCH_SIZE,
4277 &info);
4278 if (err)
4279 return err;
4280
4281 err = tg3_load_firmware_cpu(tp, TX_CPU_BASE,
4282 TX_CPU_SCRATCH_BASE, TX_CPU_SCRATCH_SIZE,
4283 &info);
4284 if (err)
4285 return err;
4286
4287 /* Now startup only the RX cpu. */
4288 tw32(RX_CPU_BASE + CPU_STATE, 0xffffffff);
4289 tw32_f(RX_CPU_BASE + CPU_PC, TG3_FW_TEXT_ADDR);
4290
4291 for (i = 0; i < 5; i++) {
4292 if (tr32(RX_CPU_BASE + CPU_PC) == TG3_FW_TEXT_ADDR)
4293 break;
4294 tw32(RX_CPU_BASE + CPU_STATE, 0xffffffff);
4295 tw32(RX_CPU_BASE + CPU_MODE, CPU_MODE_HALT);
4296 tw32_f(RX_CPU_BASE + CPU_PC, TG3_FW_TEXT_ADDR);
4297 udelay(1000);
4298 }
4299 if (i >= 5) {
4300 printk(KERN_ERR PFX "tg3_load_firmware fails for %s "
4301 "to set RX CPU PC, is %08x should be %08x\n",
4302 tp->dev->name, tr32(RX_CPU_BASE + CPU_PC),
4303 TG3_FW_TEXT_ADDR);
4304 return -ENODEV;
4305 }
4306 tw32(RX_CPU_BASE + CPU_STATE, 0xffffffff);
4307 tw32_f(RX_CPU_BASE + CPU_MODE, 0x00000000);
4308
4309 return 0;
4310}
4311
4312#if TG3_TSO_SUPPORT != 0
4313
4314#define TG3_TSO_FW_RELEASE_MAJOR 0x1
4315#define TG3_TSO_FW_RELASE_MINOR 0x6
4316#define TG3_TSO_FW_RELEASE_FIX 0x0
4317#define TG3_TSO_FW_START_ADDR 0x08000000
4318#define TG3_TSO_FW_TEXT_ADDR 0x08000000
4319#define TG3_TSO_FW_TEXT_LEN 0x1aa0
4320#define TG3_TSO_FW_RODATA_ADDR 0x08001aa0
4321#define TG3_TSO_FW_RODATA_LEN 0x60
4322#define TG3_TSO_FW_DATA_ADDR 0x08001b20
4323#define TG3_TSO_FW_DATA_LEN 0x30
4324#define TG3_TSO_FW_SBSS_ADDR 0x08001b50
4325#define TG3_TSO_FW_SBSS_LEN 0x2c
4326#define TG3_TSO_FW_BSS_ADDR 0x08001b80
4327#define TG3_TSO_FW_BSS_LEN 0x894
4328
4329static u32 tg3TsoFwText[(TG3_TSO_FW_TEXT_LEN / 4) + 1] = {
4330 0x0e000003, 0x00000000, 0x08001b24, 0x00000000, 0x10000003, 0x00000000,
4331 0x0000000d, 0x0000000d, 0x3c1d0800, 0x37bd4000, 0x03a0f021, 0x3c100800,
4332 0x26100000, 0x0e000010, 0x00000000, 0x0000000d, 0x27bdffe0, 0x3c04fefe,
4333 0xafbf0018, 0x0e0005d8, 0x34840002, 0x0e000668, 0x00000000, 0x3c030800,
4334 0x90631b68, 0x24020002, 0x3c040800, 0x24841aac, 0x14620003, 0x24050001,
4335 0x3c040800, 0x24841aa0, 0x24060006, 0x00003821, 0xafa00010, 0x0e00067c,
4336 0xafa00014, 0x8f625c50, 0x34420001, 0xaf625c50, 0x8f625c90, 0x34420001,
4337 0xaf625c90, 0x2402ffff, 0x0e000034, 0xaf625404, 0x8fbf0018, 0x03e00008,
4338 0x27bd0020, 0x00000000, 0x00000000, 0x00000000, 0x27bdffe0, 0xafbf001c,
4339 0xafb20018, 0xafb10014, 0x0e00005b, 0xafb00010, 0x24120002, 0x24110001,
4340 0x8f706820, 0x32020100, 0x10400003, 0x00000000, 0x0e0000bb, 0x00000000,
4341 0x8f706820, 0x32022000, 0x10400004, 0x32020001, 0x0e0001f0, 0x24040001,
4342 0x32020001, 0x10400003, 0x00000000, 0x0e0000a3, 0x00000000, 0x3c020800,
4343 0x90421b98, 0x14520003, 0x00000000, 0x0e0004c0, 0x00000000, 0x0a00003c,
4344 0xaf715028, 0x8fbf001c, 0x8fb20018, 0x8fb10014, 0x8fb00010, 0x03e00008,
4345 0x27bd0020, 0x27bdffe0, 0x3c040800, 0x24841ac0, 0x00002821, 0x00003021,
4346 0x00003821, 0xafbf0018, 0xafa00010, 0x0e00067c, 0xafa00014, 0x3c040800,
4347 0x248423d8, 0xa4800000, 0x3c010800, 0xa0201b98, 0x3c010800, 0xac201b9c,
4348 0x3c010800, 0xac201ba0, 0x3c010800, 0xac201ba4, 0x3c010800, 0xac201bac,
4349 0x3c010800, 0xac201bb8, 0x3c010800, 0xac201bbc, 0x8f624434, 0x3c010800,
4350 0xac221b88, 0x8f624438, 0x3c010800, 0xac221b8c, 0x8f624410, 0xac80f7a8,
4351 0x3c010800, 0xac201b84, 0x3c010800, 0xac2023e0, 0x3c010800, 0xac2023c8,
4352 0x3c010800, 0xac2023cc, 0x3c010800, 0xac202400, 0x3c010800, 0xac221b90,
4353 0x8f620068, 0x24030007, 0x00021702, 0x10430005, 0x00000000, 0x8f620068,
4354 0x00021702, 0x14400004, 0x24020001, 0x3c010800, 0x0a000097, 0xac20240c,
4355 0xac820034, 0x3c040800, 0x24841acc, 0x3c050800, 0x8ca5240c, 0x00003021,
4356 0x00003821, 0xafa00010, 0x0e00067c, 0xafa00014, 0x8fbf0018, 0x03e00008,
4357 0x27bd0020, 0x27bdffe0, 0x3c040800, 0x24841ad8, 0x00002821, 0x00003021,
4358 0x00003821, 0xafbf0018, 0xafa00010, 0x0e00067c, 0xafa00014, 0x0e00005b,
4359 0x00000000, 0x0e0000b4, 0x00002021, 0x8fbf0018, 0x03e00008, 0x27bd0020,
4360 0x24020001, 0x8f636820, 0x00821004, 0x00021027, 0x00621824, 0x03e00008,
4361 0xaf636820, 0x27bdffd0, 0xafbf002c, 0xafb60028, 0xafb50024, 0xafb40020,
4362 0xafb3001c, 0xafb20018, 0xafb10014, 0xafb00010, 0x8f675c5c, 0x3c030800,
4363 0x24631bbc, 0x8c620000, 0x14470005, 0x3c0200ff, 0x3c020800, 0x90421b98,
4364 0x14400119, 0x3c0200ff, 0x3442fff8, 0x00e28824, 0xac670000, 0x00111902,
4365 0x306300ff, 0x30e20003, 0x000211c0, 0x00622825, 0x00a04021, 0x00071602,
4366 0x3c030800, 0x90631b98, 0x3044000f, 0x14600036, 0x00804821, 0x24020001,
4367 0x3c010800, 0xa0221b98, 0x00051100, 0x00821025, 0x3c010800, 0xac201b9c,
4368 0x3c010800, 0xac201ba0, 0x3c010800, 0xac201ba4, 0x3c010800, 0xac201bac,
4369 0x3c010800, 0xac201bb8, 0x3c010800, 0xac201bb0, 0x3c010800, 0xac201bb4,
4370 0x3c010800, 0xa42223d8, 0x9622000c, 0x30437fff, 0x3c010800, 0xa4222410,
4371 0x30428000, 0x3c010800, 0xa4231bc6, 0x10400005, 0x24020001, 0x3c010800,
4372 0xac2223f4, 0x0a000102, 0x2406003e, 0x24060036, 0x3c010800, 0xac2023f4,
4373 0x9622000a, 0x3c030800, 0x94631bc6, 0x3c010800, 0xac2023f0, 0x3c010800,
4374 0xac2023f8, 0x00021302, 0x00021080, 0x00c21021, 0x00621821, 0x3c010800,
4375 0xa42223d0, 0x3c010800, 0x0a000115, 0xa4231b96, 0x9622000c, 0x3c010800,
4376 0xa42223ec, 0x3c040800, 0x24841b9c, 0x8c820000, 0x00021100, 0x3c010800,
4377 0x00220821, 0xac311bc8, 0x8c820000, 0x00021100, 0x3c010800, 0x00220821,
4378 0xac271bcc, 0x8c820000, 0x25030001, 0x306601ff, 0x00021100, 0x3c010800,
4379 0x00220821, 0xac261bd0, 0x8c820000, 0x00021100, 0x3c010800, 0x00220821,
4380 0xac291bd4, 0x96230008, 0x3c020800, 0x8c421bac, 0x00432821, 0x3c010800,
4381 0xac251bac, 0x9622000a, 0x30420004, 0x14400018, 0x00061100, 0x8f630c14,
4382 0x3063000f, 0x2c620002, 0x1440000b, 0x3c02c000, 0x8f630c14, 0x3c020800,
4383 0x8c421b40, 0x3063000f, 0x24420001, 0x3c010800, 0xac221b40, 0x2c620002,
4384 0x1040fff7, 0x3c02c000, 0x00e21825, 0xaf635c5c, 0x8f625c50, 0x30420002,
4385 0x10400014, 0x00000000, 0x0a000147, 0x00000000, 0x3c030800, 0x8c631b80,
4386 0x3c040800, 0x94841b94, 0x01221025, 0x3c010800, 0xa42223da, 0x24020001,
4387 0x3c010800, 0xac221bb8, 0x24630001, 0x0085202a, 0x3c010800, 0x10800003,
4388 0xac231b80, 0x3c010800, 0xa4251b94, 0x3c060800, 0x24c61b9c, 0x8cc20000,
4389 0x24420001, 0xacc20000, 0x28420080, 0x14400005, 0x00000000, 0x0e000656,
4390 0x24040002, 0x0a0001e6, 0x00000000, 0x3c020800, 0x8c421bb8, 0x10400078,
4391 0x24020001, 0x3c050800, 0x90a51b98, 0x14a20072, 0x00000000, 0x3c150800,
4392 0x96b51b96, 0x3c040800, 0x8c841bac, 0x32a3ffff, 0x0083102a, 0x1440006c,
4393 0x00000000, 0x14830003, 0x00000000, 0x3c010800, 0xac2523f0, 0x1060005c,
4394 0x00009021, 0x24d60004, 0x0060a021, 0x24d30014, 0x8ec20000, 0x00028100,
4395 0x3c110800, 0x02308821, 0x0e000625, 0x8e311bc8, 0x00402821, 0x10a00054,
4396 0x00000000, 0x9628000a, 0x31020040, 0x10400005, 0x2407180c, 0x8e22000c,
4397 0x2407188c, 0x00021400, 0xaca20018, 0x3c030800, 0x00701821, 0x8c631bd0,
4398 0x3c020800, 0x00501021, 0x8c421bd4, 0x00031d00, 0x00021400, 0x00621825,
4399 0xaca30014, 0x8ec30004, 0x96220008, 0x00432023, 0x3242ffff, 0x3083ffff,
4400 0x00431021, 0x0282102a, 0x14400002, 0x02b23023, 0x00803021, 0x8e620000,
4401 0x30c4ffff, 0x00441021, 0xae620000, 0x8e220000, 0xaca20000, 0x8e220004,
4402 0x8e63fff4, 0x00431021, 0xaca20004, 0xa4a6000e, 0x8e62fff4, 0x00441021,
4403 0xae62fff4, 0x96230008, 0x0043102a, 0x14400005, 0x02469021, 0x8e62fff0,
4404 0xae60fff4, 0x24420001, 0xae62fff0, 0xaca00008, 0x3242ffff, 0x14540008,
4405 0x24020305, 0x31020080, 0x54400001, 0x34e70010, 0x24020905, 0xa4a2000c,
4406 0x0a0001cb, 0x34e70020, 0xa4a2000c, 0x3c020800, 0x8c4223f0, 0x10400003,
4407 0x3c024b65, 0x0a0001d3, 0x34427654, 0x3c02b49a, 0x344289ab, 0xaca2001c,
4408 0x30e2ffff, 0xaca20010, 0x0e0005a2, 0x00a02021, 0x3242ffff, 0x0054102b,
4409 0x1440ffa9, 0x00000000, 0x24020002, 0x3c010800, 0x0a0001e6, 0xa0221b98,
4410 0x8ec2083c, 0x24420001, 0x0a0001e6, 0xaec2083c, 0x0e0004c0, 0x00000000,
4411 0x8fbf002c, 0x8fb60028, 0x8fb50024, 0x8fb40020, 0x8fb3001c, 0x8fb20018,
4412 0x8fb10014, 0x8fb00010, 0x03e00008, 0x27bd0030, 0x27bdffd0, 0xafbf0028,
4413 0xafb30024, 0xafb20020, 0xafb1001c, 0xafb00018, 0x8f725c9c, 0x3c0200ff,
4414 0x3442fff8, 0x3c070800, 0x24e71bb4, 0x02428824, 0x9623000e, 0x8ce20000,
4415 0x00431021, 0xace20000, 0x8e220010, 0x30420020, 0x14400011, 0x00809821,
4416 0x0e00063b, 0x02202021, 0x3c02c000, 0x02421825, 0xaf635c9c, 0x8f625c90,
4417 0x30420002, 0x1040011e, 0x00000000, 0xaf635c9c, 0x8f625c90, 0x30420002,
4418 0x10400119, 0x00000000, 0x0a00020d, 0x00000000, 0x8e240008, 0x8e230014,
4419 0x00041402, 0x000231c0, 0x00031502, 0x304201ff, 0x2442ffff, 0x3042007f,
4420 0x00031942, 0x30637800, 0x00021100, 0x24424000, 0x00624821, 0x9522000a,
4421 0x3084ffff, 0x30420008, 0x104000b0, 0x000429c0, 0x3c020800, 0x8c422400,
4422 0x14400024, 0x24c50008, 0x94c20014, 0x3c010800, 0xa42223d0, 0x8cc40010,
4423 0x00041402, 0x3c010800, 0xa42223d2, 0x3c010800, 0xa42423d4, 0x94c2000e,
4424 0x3083ffff, 0x00431023, 0x3c010800, 0xac222408, 0x94c2001a, 0x3c010800,
4425 0xac262400, 0x3c010800, 0xac322404, 0x3c010800, 0xac2223fc, 0x3c02c000,
4426 0x02421825, 0xaf635c9c, 0x8f625c90, 0x30420002, 0x104000e5, 0x00000000,
4427 0xaf635c9c, 0x8f625c90, 0x30420002, 0x104000e0, 0x00000000, 0x0a000246,
4428 0x00000000, 0x94c2000e, 0x3c030800, 0x946323d4, 0x00434023, 0x3103ffff,
4429 0x2c620008, 0x1040001c, 0x00000000, 0x94c20014, 0x24420028, 0x00a22821,
4430 0x00031042, 0x1840000b, 0x00002021, 0x24e60848, 0x00403821, 0x94a30000,
4431 0x8cc20000, 0x24840001, 0x00431021, 0xacc20000, 0x0087102a, 0x1440fff9,
4432 0x24a50002, 0x31020001, 0x1040001f, 0x3c024000, 0x3c040800, 0x248423fc,
4433 0xa0a00001, 0x94a30000, 0x8c820000, 0x00431021, 0x0a000285, 0xac820000,
4434 0x8f626800, 0x3c030010, 0x00431024, 0x10400009, 0x00000000, 0x94c2001a,
4435 0x3c030800, 0x8c6323fc, 0x00431021, 0x3c010800, 0xac2223fc, 0x0a000286,
4436 0x3c024000, 0x94c2001a, 0x94c4001c, 0x3c030800, 0x8c6323fc, 0x00441023,
4437 0x00621821, 0x3c010800, 0xac2323fc, 0x3c024000, 0x02421825, 0xaf635c9c,
4438 0x8f625c90, 0x30420002, 0x1440fffc, 0x00000000, 0x9522000a, 0x30420010,
4439 0x1040009b, 0x00000000, 0x3c030800, 0x946323d4, 0x3c070800, 0x24e72400,
4440 0x8ce40000, 0x8f626800, 0x24630030, 0x00832821, 0x3c030010, 0x00431024,
4441 0x1440000a, 0x00000000, 0x94a20004, 0x3c040800, 0x8c842408, 0x3c030800,
4442 0x8c6323fc, 0x00441023, 0x00621821, 0x3c010800, 0xac2323fc, 0x3c040800,
4443 0x8c8423fc, 0x00041c02, 0x3082ffff, 0x00622021, 0x00041402, 0x00822021,
4444 0x00041027, 0xa4a20006, 0x3c030800, 0x8c632404, 0x3c0200ff, 0x3442fff8,
4445 0x00628824, 0x96220008, 0x24050001, 0x24034000, 0x000231c0, 0x00801021,
4446 0xa4c2001a, 0xa4c0001c, 0xace00000, 0x3c010800, 0xac251b60, 0xaf635cb8,
4447 0x8f625cb0, 0x30420002, 0x10400003, 0x00000000, 0x3c010800, 0xac201b60,
4448 0x8e220008, 0xaf625cb8, 0x8f625cb0, 0x30420002, 0x10400003, 0x00000000,
4449 0x3c010800, 0xac201b60, 0x3c020800, 0x8c421b60, 0x1040ffec, 0x00000000,
4450 0x3c040800, 0x0e00063b, 0x8c842404, 0x0a00032a, 0x00000000, 0x3c030800,
4451 0x90631b98, 0x24020002, 0x14620003, 0x3c034b65, 0x0a0002e1, 0x00008021,
4452 0x8e22001c, 0x34637654, 0x10430002, 0x24100002, 0x24100001, 0x00c02021,
4453 0x0e000350, 0x02003021, 0x24020003, 0x3c010800, 0xa0221b98, 0x24020002,
4454 0x1202000a, 0x24020001, 0x3c030800, 0x8c6323f0, 0x10620006, 0x00000000,
4455 0x3c020800, 0x944223d8, 0x00021400, 0x0a00031f, 0xae220014, 0x3c040800,
4456 0x248423da, 0x94820000, 0x00021400, 0xae220014, 0x3c020800, 0x8c421bbc,
4457 0x3c03c000, 0x3c010800, 0xa0201b98, 0x00431025, 0xaf625c5c, 0x8f625c50,
4458 0x30420002, 0x10400009, 0x00000000, 0x2484f7e2, 0x8c820000, 0x00431025,
4459 0xaf625c5c, 0x8f625c50, 0x30420002, 0x1440fffa, 0x00000000, 0x3c020800,
4460 0x24421b84, 0x8c430000, 0x24630001, 0xac430000, 0x8f630c14, 0x3063000f,
4461 0x2c620002, 0x1440000c, 0x3c024000, 0x8f630c14, 0x3c020800, 0x8c421b40,
4462 0x3063000f, 0x24420001, 0x3c010800, 0xac221b40, 0x2c620002, 0x1040fff7,
4463 0x00000000, 0x3c024000, 0x02421825, 0xaf635c9c, 0x8f625c90, 0x30420002,
4464 0x1440fffc, 0x00000000, 0x12600003, 0x00000000, 0x0e0004c0, 0x00000000,
4465 0x8fbf0028, 0x8fb30024, 0x8fb20020, 0x8fb1001c, 0x8fb00018, 0x03e00008,
4466 0x27bd0030, 0x8f634450, 0x3c040800, 0x24841b88, 0x8c820000, 0x00031c02,
4467 0x0043102b, 0x14400007, 0x3c038000, 0x8c840004, 0x8f624450, 0x00021c02,
4468 0x0083102b, 0x1040fffc, 0x3c038000, 0xaf634444, 0x8f624444, 0x00431024,
4469 0x1440fffd, 0x00000000, 0x8f624448, 0x03e00008, 0x3042ffff, 0x3c024000,
4470 0x00822025, 0xaf645c38, 0x8f625c30, 0x30420002, 0x1440fffc, 0x00000000,
4471 0x03e00008, 0x00000000, 0x27bdffe0, 0x00805821, 0x14c00011, 0x256e0008,
4472 0x3c020800, 0x8c4223f4, 0x10400007, 0x24020016, 0x3c010800, 0xa42223d2,
4473 0x2402002a, 0x3c010800, 0x0a000364, 0xa42223d4, 0x8d670010, 0x00071402,
4474 0x3c010800, 0xa42223d2, 0x3c010800, 0xa42723d4, 0x3c040800, 0x948423d4,
4475 0x3c030800, 0x946323d2, 0x95cf0006, 0x3c020800, 0x944223d0, 0x00832023,
4476 0x01e2c023, 0x3065ffff, 0x24a20028, 0x01c24821, 0x3082ffff, 0x14c0001a,
4477 0x01226021, 0x9582000c, 0x3042003f, 0x3c010800, 0xa42223d6, 0x95820004,
4478 0x95830006, 0x3c010800, 0xac2023e4, 0x3c010800, 0xac2023e8, 0x00021400,
4479 0x00431025, 0x3c010800, 0xac221bc0, 0x95220004, 0x3c010800, 0xa4221bc4,
4480 0x95230002, 0x01e51023, 0x0043102a, 0x10400010, 0x24020001, 0x3c010800,
4481 0x0a000398, 0xac2223f8, 0x3c030800, 0x8c6323e8, 0x3c020800, 0x94421bc4,
4482 0x00431021, 0xa5220004, 0x3c020800, 0x94421bc0, 0xa5820004, 0x3c020800,
4483 0x8c421bc0, 0xa5820006, 0x3c020800, 0x8c4223f0, 0x3c0d0800, 0x8dad23e4,
4484 0x3c0a0800, 0x144000e5, 0x8d4a23e8, 0x3c020800, 0x94421bc4, 0x004a1821,
4485 0x3063ffff, 0x0062182b, 0x24020002, 0x10c2000d, 0x01435023, 0x3c020800,
4486 0x944223d6, 0x30420009, 0x10400008, 0x00000000, 0x9582000c, 0x3042fff6,
4487 0xa582000c, 0x3c020800, 0x944223d6, 0x30420009, 0x01a26823, 0x3c020800,
4488 0x8c4223f8, 0x1040004a, 0x01203821, 0x3c020800, 0x944223d2, 0x00004021,
4489 0xa520000a, 0x01e21023, 0xa5220002, 0x3082ffff, 0x00021042, 0x18400008,
4490 0x00003021, 0x00401821, 0x94e20000, 0x25080001, 0x00c23021, 0x0103102a,
4491 0x1440fffb, 0x24e70002, 0x00061c02, 0x30c2ffff, 0x00623021, 0x00061402,
4492 0x00c23021, 0x00c02821, 0x00061027, 0xa522000a, 0x00003021, 0x2527000c,
4493 0x00004021, 0x94e20000, 0x25080001, 0x00c23021, 0x2d020004, 0x1440fffb,
4494 0x24e70002, 0x95220002, 0x00004021, 0x91230009, 0x00442023, 0x01803821,
4495 0x3082ffff, 0xa4e00010, 0x00621821, 0x00021042, 0x18400010, 0x00c33021,
4496 0x00404821, 0x94e20000, 0x24e70002, 0x00c23021, 0x30e2007f, 0x14400006,
4497 0x25080001, 0x8d630000, 0x3c02007f, 0x3442ff80, 0x00625824, 0x25670008,
4498 0x0109102a, 0x1440fff3, 0x00000000, 0x30820001, 0x10400005, 0x00061c02,
4499 0xa0e00001, 0x94e20000, 0x00c23021, 0x00061c02, 0x30c2ffff, 0x00623021,
4500 0x00061402, 0x00c23021, 0x0a00047d, 0x30c6ffff, 0x24020002, 0x14c20081,
4501 0x00000000, 0x3c020800, 0x8c42240c, 0x14400007, 0x00000000, 0x3c020800,
4502 0x944223d2, 0x95230002, 0x01e21023, 0x10620077, 0x00000000, 0x3c020800,
4503 0x944223d2, 0x01e21023, 0xa5220002, 0x3c020800, 0x8c42240c, 0x1040001a,
4504 0x31e3ffff, 0x8dc70010, 0x3c020800, 0x94421b96, 0x00e04021, 0x00072c02,
4505 0x00aa2021, 0x00431023, 0x00823823, 0x00072402, 0x30e2ffff, 0x00823821,
4506 0x00071027, 0xa522000a, 0x3102ffff, 0x3c040800, 0x948423d4, 0x00453023,
4507 0x00e02821, 0x00641823, 0x006d1821, 0x00c33021, 0x00061c02, 0x30c2ffff,
4508 0x0a00047d, 0x00623021, 0x01203821, 0x00004021, 0x3082ffff, 0x00021042,
4509 0x18400008, 0x00003021, 0x00401821, 0x94e20000, 0x25080001, 0x00c23021,
4510 0x0103102a, 0x1440fffb, 0x24e70002, 0x00061c02, 0x30c2ffff, 0x00623021,
4511 0x00061402, 0x00c23021, 0x00c02821, 0x00061027, 0xa522000a, 0x00003021,
4512 0x2527000c, 0x00004021, 0x94e20000, 0x25080001, 0x00c23021, 0x2d020004,
4513 0x1440fffb, 0x24e70002, 0x95220002, 0x00004021, 0x91230009, 0x00442023,
4514 0x01803821, 0x3082ffff, 0xa4e00010, 0x3c040800, 0x948423d4, 0x00621821,
4515 0x00c33021, 0x00061c02, 0x30c2ffff, 0x00623021, 0x00061c02, 0x3c020800,
4516 0x944223d0, 0x00c34821, 0x00441023, 0x00021fc2, 0x00431021, 0x00021043,
4517 0x18400010, 0x00003021, 0x00402021, 0x94e20000, 0x24e70002, 0x00c23021,
4518 0x30e2007f, 0x14400006, 0x25080001, 0x8d630000, 0x3c02007f, 0x3442ff80,
4519 0x00625824, 0x25670008, 0x0104102a, 0x1440fff3, 0x00000000, 0x3c020800,
4520 0x944223ec, 0x00c23021, 0x3122ffff, 0x00c23021, 0x00061c02, 0x30c2ffff,
4521 0x00623021, 0x00061402, 0x00c23021, 0x00c04021, 0x00061027, 0xa5820010,
4522 0xadc00014, 0x0a00049d, 0xadc00000, 0x8dc70010, 0x00e04021, 0x11400007,
4523 0x00072c02, 0x00aa3021, 0x00061402, 0x30c3ffff, 0x00433021, 0x00061402,
4524 0x00c22821, 0x00051027, 0xa522000a, 0x3c030800, 0x946323d4, 0x3102ffff,
4525 0x01e21021, 0x00433023, 0x00cd3021, 0x00061c02, 0x30c2ffff, 0x00623021,
4526 0x00061402, 0x00c23021, 0x00c04021, 0x00061027, 0xa5820010, 0x3102ffff,
4527 0x00051c00, 0x00431025, 0xadc20010, 0x3c020800, 0x8c4223f4, 0x10400005,
4528 0x2de205eb, 0x14400002, 0x25e2fff2, 0x34028870, 0xa5c20034, 0x3c030800,
4529 0x246323e8, 0x8c620000, 0x24420001, 0xac620000, 0x3c040800, 0x8c8423e4,
4530 0x3c020800, 0x8c421bc0, 0x3303ffff, 0x00832021, 0x00431821, 0x0062102b,
4531 0x3c010800, 0xac2423e4, 0x10400003, 0x2482ffff, 0x3c010800, 0xac2223e4,
4532 0x3c010800, 0xac231bc0, 0x03e00008, 0x27bd0020, 0x27bdffb8, 0x3c050800,
4533 0x24a51b96, 0xafbf0044, 0xafbe0040, 0xafb7003c, 0xafb60038, 0xafb50034,
4534 0xafb40030, 0xafb3002c, 0xafb20028, 0xafb10024, 0xafb00020, 0x94a90000,
4535 0x3c020800, 0x944223d0, 0x3c030800, 0x8c631bb0, 0x3c040800, 0x8c841bac,
4536 0x01221023, 0x0064182a, 0xa7a9001e, 0x106000be, 0xa7a20016, 0x24be0022,
4537 0x97b6001e, 0x24b3001a, 0x24b70016, 0x8fc20000, 0x14400008, 0x00000000,
4538 0x8fc2fff8, 0x97a30016, 0x8fc4fff4, 0x00431021, 0x0082202a, 0x148000b0,
4539 0x00000000, 0x97d50818, 0x32a2ffff, 0x104000a3, 0x00009021, 0x0040a021,
4540 0x00008821, 0x0e000625, 0x00000000, 0x00403021, 0x14c00007, 0x00000000,
4541 0x3c020800, 0x8c4223dc, 0x24420001, 0x3c010800, 0x0a000596, 0xac2223dc,
4542 0x3c100800, 0x02118021, 0x8e101bc8, 0x9608000a, 0x31020040, 0x10400005,
4543 0x2407180c, 0x8e02000c, 0x2407188c, 0x00021400, 0xacc20018, 0x31020080,
4544 0x54400001, 0x34e70010, 0x3c020800, 0x00511021, 0x8c421bd0, 0x3c030800,
4545 0x00711821, 0x8c631bd4, 0x00021500, 0x00031c00, 0x00431025, 0xacc20014,
4546 0x96040008, 0x3242ffff, 0x00821021, 0x0282102a, 0x14400002, 0x02b22823,
4547 0x00802821, 0x8e020000, 0x02459021, 0xacc20000, 0x8e020004, 0x00c02021,
4548 0x26310010, 0xac820004, 0x30e2ffff, 0xac800008, 0xa485000e, 0xac820010,
4549 0x24020305, 0x0e0005a2, 0xa482000c, 0x3242ffff, 0x0054102b, 0x1440ffc5,
4550 0x3242ffff, 0x0a00058e, 0x00000000, 0x8e620000, 0x8e63fffc, 0x0043102a,
4551 0x10400067, 0x00000000, 0x8e62fff0, 0x00028900, 0x3c100800, 0x02118021,
4552 0x0e000625, 0x8e101bc8, 0x00403021, 0x14c00005, 0x00000000, 0x8e62082c,
4553 0x24420001, 0x0a000596, 0xae62082c, 0x9608000a, 0x31020040, 0x10400005,
4554 0x2407180c, 0x8e02000c, 0x2407188c, 0x00021400, 0xacc20018, 0x3c020800,
4555 0x00511021, 0x8c421bd0, 0x3c030800, 0x00711821, 0x8c631bd4, 0x00021500,
4556 0x00031c00, 0x00431025, 0xacc20014, 0x8e63fff4, 0x96020008, 0x00432023,
4557 0x3242ffff, 0x3083ffff, 0x00431021, 0x02c2102a, 0x10400003, 0x00802821,
4558 0x97a9001e, 0x01322823, 0x8e620000, 0x30a4ffff, 0x00441021, 0xae620000,
4559 0xa4c5000e, 0x8e020000, 0xacc20000, 0x8e020004, 0x8e63fff4, 0x00431021,
4560 0xacc20004, 0x8e63fff4, 0x96020008, 0x00641821, 0x0062102a, 0x14400006,
4561 0x02459021, 0x8e62fff0, 0xae60fff4, 0x24420001, 0x0a000571, 0xae62fff0,
4562 0xae63fff4, 0xacc00008, 0x3242ffff, 0x10560003, 0x31020004, 0x10400006,
4563 0x24020305, 0x31020080, 0x54400001, 0x34e70010, 0x34e70020, 0x24020905,
4564 0xa4c2000c, 0x8ee30000, 0x8ee20004, 0x14620007, 0x3c02b49a, 0x8ee20860,
4565 0x54400001, 0x34e70400, 0x3c024b65, 0x0a000588, 0x34427654, 0x344289ab,
4566 0xacc2001c, 0x30e2ffff, 0xacc20010, 0x0e0005a2, 0x00c02021, 0x3242ffff,
4567 0x0056102b, 0x1440ff9b, 0x00000000, 0x8e620000, 0x8e63fffc, 0x0043102a,
4568 0x1440ff48, 0x00000000, 0x8fbf0044, 0x8fbe0040, 0x8fb7003c, 0x8fb60038,
4569 0x8fb50034, 0x8fb40030, 0x8fb3002c, 0x8fb20028, 0x8fb10024, 0x8fb00020,
4570 0x03e00008, 0x27bd0048, 0x27bdffe8, 0xafbf0014, 0xafb00010, 0x8f624450,
4571 0x8f634410, 0x0a0005b1, 0x00808021, 0x8f626820, 0x30422000, 0x10400003,
4572 0x00000000, 0x0e0001f0, 0x00002021, 0x8f624450, 0x8f634410, 0x3042ffff,
4573 0x0043102b, 0x1440fff5, 0x00000000, 0x8f630c14, 0x3063000f, 0x2c620002,
4574 0x1440000b, 0x00000000, 0x8f630c14, 0x3c020800, 0x8c421b40, 0x3063000f,
4575 0x24420001, 0x3c010800, 0xac221b40, 0x2c620002, 0x1040fff7, 0x00000000,
4576 0xaf705c18, 0x8f625c10, 0x30420002, 0x10400009, 0x00000000, 0x8f626820,
4577 0x30422000, 0x1040fff8, 0x00000000, 0x0e0001f0, 0x00002021, 0x0a0005c4,
4578 0x00000000, 0x8fbf0014, 0x8fb00010, 0x03e00008, 0x27bd0018, 0x00000000,
4579 0x00000000, 0x00000000, 0x27bdffe8, 0x3c1bc000, 0xafbf0014, 0xafb00010,
4580 0xaf60680c, 0x8f626804, 0x34420082, 0xaf626804, 0x8f634000, 0x24020b50,
4581 0x3c010800, 0xac221b54, 0x24020b78, 0x3c010800, 0xac221b64, 0x34630002,
4582 0xaf634000, 0x0e000605, 0x00808021, 0x3c010800, 0xa0221b68, 0x304200ff,
4583 0x24030002, 0x14430005, 0x00000000, 0x3c020800, 0x8c421b54, 0x0a0005f8,
4584 0xac5000c0, 0x3c020800, 0x8c421b54, 0xac5000bc, 0x8f624434, 0x8f634438,
4585 0x8f644410, 0x3c010800, 0xac221b5c, 0x3c010800, 0xac231b6c, 0x3c010800,
4586 0xac241b58, 0x8fbf0014, 0x8fb00010, 0x03e00008, 0x27bd0018, 0x3c040800,
4587 0x8c870000, 0x3c03aa55, 0x3463aa55, 0x3c06c003, 0xac830000, 0x8cc20000,
4588 0x14430007, 0x24050002, 0x3c0355aa, 0x346355aa, 0xac830000, 0x8cc20000,
4589 0x50430001, 0x24050001, 0x3c020800, 0xac470000, 0x03e00008, 0x00a01021,
4590 0x27bdfff8, 0x18800009, 0x00002821, 0x8f63680c, 0x8f62680c, 0x1043fffe,
4591 0x00000000, 0x24a50001, 0x00a4102a, 0x1440fff9, 0x00000000, 0x03e00008,
4592 0x27bd0008, 0x8f634450, 0x3c020800, 0x8c421b5c, 0x00031c02, 0x0043102b,
4593 0x14400008, 0x3c038000, 0x3c040800, 0x8c841b6c, 0x8f624450, 0x00021c02,
4594 0x0083102b, 0x1040fffc, 0x3c038000, 0xaf634444, 0x8f624444, 0x00431024,
4595 0x1440fffd, 0x00000000, 0x8f624448, 0x03e00008, 0x3042ffff, 0x3082ffff,
4596 0x2442e000, 0x2c422001, 0x14400003, 0x3c024000, 0x0a000648, 0x2402ffff,
4597 0x00822025, 0xaf645c38, 0x8f625c30, 0x30420002, 0x1440fffc, 0x00001021,
4598 0x03e00008, 0x00000000, 0x8f624450, 0x3c030800, 0x8c631b58, 0x0a000651,
4599 0x3042ffff, 0x8f624450, 0x3042ffff, 0x0043102b, 0x1440fffc, 0x00000000,
4600 0x03e00008, 0x00000000, 0x27bdffe0, 0x00802821, 0x3c040800, 0x24841af0,
4601 0x00003021, 0x00003821, 0xafbf0018, 0xafa00010, 0x0e00067c, 0xafa00014,
4602 0x0a000660, 0x00000000, 0x8fbf0018, 0x03e00008, 0x27bd0020, 0x00000000,
4603 0x00000000, 0x00000000, 0x3c020800, 0x34423000, 0x3c030800, 0x34633000,
4604 0x3c040800, 0x348437ff, 0x3c010800, 0xac221b74, 0x24020040, 0x3c010800,
4605 0xac221b78, 0x3c010800, 0xac201b70, 0xac600000, 0x24630004, 0x0083102b,
4606 0x5040fffd, 0xac600000, 0x03e00008, 0x00000000, 0x00804821, 0x8faa0010,
4607 0x3c020800, 0x8c421b70, 0x3c040800, 0x8c841b78, 0x8fab0014, 0x24430001,
4608 0x0044102b, 0x3c010800, 0xac231b70, 0x14400003, 0x00004021, 0x3c010800,
4609 0xac201b70, 0x3c020800, 0x8c421b70, 0x3c030800, 0x8c631b74, 0x91240000,
4610 0x00021140, 0x00431021, 0x00481021, 0x25080001, 0xa0440000, 0x29020008,
4611 0x1440fff4, 0x25290001, 0x3c020800, 0x8c421b70, 0x3c030800, 0x8c631b74,
4612 0x8f64680c, 0x00021140, 0x00431021, 0xac440008, 0xac45000c, 0xac460010,
4613 0xac470014, 0xac4a0018, 0x03e00008, 0xac4b001c, 0x00000000, 0x00000000,
4614};
4615
4616static u32 tg3TsoFwRodata[] = {
4617 0x4d61696e, 0x43707542, 0x00000000, 0x4d61696e, 0x43707541, 0x00000000,
4618 0x00000000, 0x00000000, 0x73746b6f, 0x66666c64, 0x496e0000, 0x73746b6f,
4619 0x66662a2a, 0x00000000, 0x53774576, 0x656e7430, 0x00000000, 0x00000000,
4620 0x00000000, 0x00000000, 0x66617461, 0x6c457272, 0x00000000, 0x00000000,
4621 0x00000000,
4622};
4623
4624static u32 tg3TsoFwData[] = {
4625 0x00000000, 0x73746b6f, 0x66666c64, 0x5f76312e, 0x362e3000, 0x00000000,
4626 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000,
4627 0x00000000,
4628};
4629
4630/* 5705 needs a special version of the TSO firmware. */
4631#define TG3_TSO5_FW_RELEASE_MAJOR 0x1
4632#define TG3_TSO5_FW_RELASE_MINOR 0x2
4633#define TG3_TSO5_FW_RELEASE_FIX 0x0
4634#define TG3_TSO5_FW_START_ADDR 0x00010000
4635#define TG3_TSO5_FW_TEXT_ADDR 0x00010000
4636#define TG3_TSO5_FW_TEXT_LEN 0xe90
4637#define TG3_TSO5_FW_RODATA_ADDR 0x00010e90
4638#define TG3_TSO5_FW_RODATA_LEN 0x50
4639#define TG3_TSO5_FW_DATA_ADDR 0x00010f00
4640#define TG3_TSO5_FW_DATA_LEN 0x20
4641#define TG3_TSO5_FW_SBSS_ADDR 0x00010f20
4642#define TG3_TSO5_FW_SBSS_LEN 0x28
4643#define TG3_TSO5_FW_BSS_ADDR 0x00010f50
4644#define TG3_TSO5_FW_BSS_LEN 0x88
4645
4646static u32 tg3Tso5FwText[(TG3_TSO5_FW_TEXT_LEN / 4) + 1] = {
4647 0x0c004003, 0x00000000, 0x00010f04, 0x00000000, 0x10000003, 0x00000000,
4648 0x0000000d, 0x0000000d, 0x3c1d0001, 0x37bde000, 0x03a0f021, 0x3c100001,
4649 0x26100000, 0x0c004010, 0x00000000, 0x0000000d, 0x27bdffe0, 0x3c04fefe,
4650 0xafbf0018, 0x0c0042e8, 0x34840002, 0x0c004364, 0x00000000, 0x3c030001,
4651 0x90630f34, 0x24020002, 0x3c040001, 0x24840e9c, 0x14620003, 0x24050001,
4652 0x3c040001, 0x24840e90, 0x24060002, 0x00003821, 0xafa00010, 0x0c004378,
4653 0xafa00014, 0x0c00402c, 0x00000000, 0x8fbf0018, 0x03e00008, 0x27bd0020,
4654 0x00000000, 0x00000000, 0x27bdffe0, 0xafbf001c, 0xafb20018, 0xafb10014,
4655 0x0c0042d4, 0xafb00010, 0x3c128000, 0x24110001, 0x8f706810, 0x32020400,
4656 0x10400007, 0x00000000, 0x8f641008, 0x00921024, 0x14400003, 0x00000000,
4657 0x0c004064, 0x00000000, 0x3c020001, 0x90420f56, 0x10510003, 0x32020200,
4658 0x1040fff1, 0x00000000, 0x0c0041b4, 0x00000000, 0x08004034, 0x00000000,
4659 0x8fbf001c, 0x8fb20018, 0x8fb10014, 0x8fb00010, 0x03e00008, 0x27bd0020,
4660 0x27bdffe0, 0x3c040001, 0x24840eb0, 0x00002821, 0x00003021, 0x00003821,
4661 0xafbf0018, 0xafa00010, 0x0c004378, 0xafa00014, 0x0000d021, 0x24020130,
4662 0xaf625000, 0x3c010001, 0xa4200f50, 0x3c010001, 0xa0200f57, 0x8fbf0018,
4663 0x03e00008, 0x27bd0020, 0x00000000, 0x00000000, 0x3c030001, 0x24630f60,
4664 0x90620000, 0x27bdfff0, 0x14400003, 0x0080c021, 0x08004073, 0x00004821,
4665 0x3c022000, 0x03021024, 0x10400003, 0x24090002, 0x08004073, 0xa0600000,
4666 0x24090001, 0x00181040, 0x30431f80, 0x346f8008, 0x1520004b, 0x25eb0028,
4667 0x3c040001, 0x00832021, 0x8c848010, 0x3c050001, 0x24a50f7a, 0x00041402,
4668 0xa0a20000, 0x3c010001, 0xa0240f7b, 0x3c020001, 0x00431021, 0x94428014,
4669 0x3c010001, 0xa0220f7c, 0x3c0c0001, 0x01836021, 0x8d8c8018, 0x304200ff,
4670 0x24420008, 0x000220c3, 0x24020001, 0x3c010001, 0xa0220f60, 0x0124102b,
4671 0x1040000c, 0x00003821, 0x24a6000e, 0x01602821, 0x8ca20000, 0x8ca30004,
4672 0x24a50008, 0x24e70001, 0xacc20000, 0xacc30004, 0x00e4102b, 0x1440fff8,
4673 0x24c60008, 0x00003821, 0x3c080001, 0x25080f7b, 0x91060000, 0x3c020001,
4674 0x90420f7c, 0x2503000d, 0x00c32821, 0x00461023, 0x00021fc2, 0x00431021,
4675 0x00021043, 0x1840000c, 0x00002021, 0x91020001, 0x00461023, 0x00021fc2,
4676 0x00431021, 0x00021843, 0x94a20000, 0x24e70001, 0x00822021, 0x00e3102a,
4677 0x1440fffb, 0x24a50002, 0x00041c02, 0x3082ffff, 0x00622021, 0x00041402,
4678 0x00822021, 0x3c02ffff, 0x01821024, 0x3083ffff, 0x00431025, 0x3c010001,
4679 0x080040fa, 0xac220f80, 0x3c050001, 0x24a50f7c, 0x90a20000, 0x3c0c0001,
4680 0x01836021, 0x8d8c8018, 0x000220c2, 0x1080000e, 0x00003821, 0x01603021,
4681 0x24a5000c, 0x8ca20000, 0x8ca30004, 0x24a50008, 0x24e70001, 0xacc20000,
4682 0xacc30004, 0x00e4102b, 0x1440fff8, 0x24c60008, 0x3c050001, 0x24a50f7c,
4683 0x90a20000, 0x30430007, 0x24020004, 0x10620011, 0x28620005, 0x10400005,
4684 0x24020002, 0x10620008, 0x000710c0, 0x080040fa, 0x00000000, 0x24020006,
4685 0x1062000e, 0x000710c0, 0x080040fa, 0x00000000, 0x00a21821, 0x9463000c,
4686 0x004b1021, 0x080040fa, 0xa4430000, 0x000710c0, 0x00a21821, 0x8c63000c,
4687 0x004b1021, 0x080040fa, 0xac430000, 0x00a21821, 0x8c63000c, 0x004b2021,
4688 0x00a21021, 0xac830000, 0x94420010, 0xa4820004, 0x95e70006, 0x3c020001,
4689 0x90420f7c, 0x3c030001, 0x90630f7a, 0x00e2c823, 0x3c020001, 0x90420f7b,
4690 0x24630028, 0x01e34021, 0x24420028, 0x15200012, 0x01e23021, 0x94c2000c,
4691 0x3c010001, 0xa4220f78, 0x94c20004, 0x94c30006, 0x3c010001, 0xa4200f76,
4692 0x3c010001, 0xa4200f72, 0x00021400, 0x00431025, 0x3c010001, 0xac220f6c,
4693 0x95020004, 0x3c010001, 0x08004124, 0xa4220f70, 0x3c020001, 0x94420f70,
4694 0x3c030001, 0x94630f72, 0x00431021, 0xa5020004, 0x3c020001, 0x94420f6c,
4695 0xa4c20004, 0x3c020001, 0x8c420f6c, 0xa4c20006, 0x3c040001, 0x94840f72,
4696 0x3c020001, 0x94420f70, 0x3c0a0001, 0x954a0f76, 0x00441821, 0x3063ffff,
4697 0x0062182a, 0x24020002, 0x1122000b, 0x00832023, 0x3c030001, 0x94630f78,
4698 0x30620009, 0x10400006, 0x3062fff6, 0xa4c2000c, 0x3c020001, 0x94420f78,
4699 0x30420009, 0x01425023, 0x24020001, 0x1122001b, 0x29220002, 0x50400005,
4700 0x24020002, 0x11200007, 0x31a2ffff, 0x08004197, 0x00000000, 0x1122001d,
4701 0x24020016, 0x08004197, 0x31a2ffff, 0x3c0e0001, 0x95ce0f80, 0x10800005,
4702 0x01806821, 0x01c42021, 0x00041c02, 0x3082ffff, 0x00627021, 0x000e1027,
4703 0xa502000a, 0x3c030001, 0x90630f7b, 0x31a2ffff, 0x00e21021, 0x0800418d,
4704 0x00432023, 0x3c020001, 0x94420f80, 0x00442021, 0x00041c02, 0x3082ffff,
4705 0x00622021, 0x00807021, 0x00041027, 0x08004185, 0xa502000a, 0x3c050001,
4706 0x24a50f7a, 0x90a30000, 0x14620002, 0x24e2fff2, 0xa5e20034, 0x90a20000,
4707 0x00e21023, 0xa5020002, 0x3c030001, 0x94630f80, 0x3c020001, 0x94420f5a,
4708 0x30e5ffff, 0x00641821, 0x00451023, 0x00622023, 0x00041c02, 0x3082ffff,
4709 0x00622021, 0x00041027, 0xa502000a, 0x3c030001, 0x90630f7c, 0x24620001,
4710 0x14a20005, 0x00807021, 0x01631021, 0x90420000, 0x08004185, 0x00026200,
4711 0x24620002, 0x14a20003, 0x306200fe, 0x004b1021, 0x944c0000, 0x3c020001,
4712 0x94420f82, 0x3183ffff, 0x3c040001, 0x90840f7b, 0x00431021, 0x00e21021,
4713 0x00442023, 0x008a2021, 0x00041c02, 0x3082ffff, 0x00622021, 0x00041402,
4714 0x00822021, 0x00806821, 0x00041027, 0xa4c20010, 0x31a2ffff, 0x000e1c00,
4715 0x00431025, 0x3c040001, 0x24840f72, 0xade20010, 0x94820000, 0x3c050001,
4716 0x94a50f76, 0x3c030001, 0x8c630f6c, 0x24420001, 0x00b92821, 0xa4820000,
4717 0x3322ffff, 0x00622021, 0x0083182b, 0x3c010001, 0xa4250f76, 0x10600003,
4718 0x24a2ffff, 0x3c010001, 0xa4220f76, 0x3c024000, 0x03021025, 0x3c010001,
4719 0xac240f6c, 0xaf621008, 0x03e00008, 0x27bd0010, 0x3c030001, 0x90630f56,
4720 0x27bdffe8, 0x24020001, 0xafbf0014, 0x10620026, 0xafb00010, 0x8f620cf4,
4721 0x2442ffff, 0x3042007f, 0x00021100, 0x8c434000, 0x3c010001, 0xac230f64,
4722 0x8c434008, 0x24444000, 0x8c5c4004, 0x30620040, 0x14400002, 0x24020088,
4723 0x24020008, 0x3c010001, 0xa4220f68, 0x30620004, 0x10400005, 0x24020001,
4724 0x3c010001, 0xa0220f57, 0x080041d5, 0x00031402, 0x3c010001, 0xa0200f57,
4725 0x00031402, 0x3c010001, 0xa4220f54, 0x9483000c, 0x24020001, 0x3c010001,
4726 0xa4200f50, 0x3c010001, 0xa0220f56, 0x3c010001, 0xa4230f62, 0x24020001,
4727 0x1342001e, 0x00000000, 0x13400005, 0x24020003, 0x13420067, 0x00000000,
4728 0x080042cf, 0x00000000, 0x3c020001, 0x94420f62, 0x241a0001, 0x3c010001,
4729 0xa4200f5e, 0x3c010001, 0xa4200f52, 0x304407ff, 0x00021bc2, 0x00031823,
4730 0x3063003e, 0x34630036, 0x00021242, 0x3042003c, 0x00621821, 0x3c010001,
4731 0xa4240f58, 0x00832021, 0x24630030, 0x3c010001, 0xa4240f5a, 0x3c010001,
4732 0xa4230f5c, 0x3c060001, 0x24c60f52, 0x94c50000, 0x94c30002, 0x3c040001,
4733 0x94840f5a, 0x00651021, 0x0044102a, 0x10400013, 0x3c108000, 0x00a31021,
4734 0xa4c20000, 0x3c02a000, 0xaf620cf4, 0x3c010001, 0xa0200f56, 0x8f641008,
4735 0x00901024, 0x14400003, 0x00000000, 0x0c004064, 0x00000000, 0x8f620cf4,
4736 0x00501024, 0x104000b7, 0x00000000, 0x0800420f, 0x00000000, 0x3c030001,
4737 0x94630f50, 0x00851023, 0xa4c40000, 0x00621821, 0x3042ffff, 0x3c010001,
4738 0xa4230f50, 0xaf620ce8, 0x3c020001, 0x94420f68, 0x34420024, 0xaf620cec,
4739 0x94c30002, 0x3c020001, 0x94420f50, 0x14620012, 0x3c028000, 0x3c108000,
4740 0x3c02a000, 0xaf620cf4, 0x3c010001, 0xa0200f56, 0x8f641008, 0x00901024,
4741 0x14400003, 0x00000000, 0x0c004064, 0x00000000, 0x8f620cf4, 0x00501024,
4742 0x1440fff7, 0x00000000, 0x080042cf, 0x241a0003, 0xaf620cf4, 0x3c108000,
4743 0x8f641008, 0x00901024, 0x14400003, 0x00000000, 0x0c004064, 0x00000000,
4744 0x8f620cf4, 0x00501024, 0x1440fff7, 0x00000000, 0x080042cf, 0x241a0003,
4745 0x3c070001, 0x24e70f50, 0x94e20000, 0x03821021, 0xaf620ce0, 0x3c020001,
4746 0x8c420f64, 0xaf620ce4, 0x3c050001, 0x94a50f54, 0x94e30000, 0x3c040001,
4747 0x94840f58, 0x3c020001, 0x94420f5e, 0x00a32823, 0x00822023, 0x30a6ffff,
4748 0x3083ffff, 0x00c3102b, 0x14400043, 0x00000000, 0x3c020001, 0x94420f5c,
4749 0x00021400, 0x00621025, 0xaf620ce8, 0x94e20000, 0x3c030001, 0x94630f54,
4750 0x00441021, 0xa4e20000, 0x3042ffff, 0x14430021, 0x3c020008, 0x3c020001,
4751 0x90420f57, 0x10400006, 0x3c03000c, 0x3c020001, 0x94420f68, 0x34630624,
4752 0x0800427c, 0x0000d021, 0x3c020001, 0x94420f68, 0x3c030008, 0x34630624,
4753 0x00431025, 0xaf620cec, 0x3c108000, 0x3c02a000, 0xaf620cf4, 0x3c010001,
4754 0xa0200f56, 0x8f641008, 0x00901024, 0x14400003, 0x00000000, 0x0c004064,
4755 0x00000000, 0x8f620cf4, 0x00501024, 0x10400015, 0x00000000, 0x08004283,
4756 0x00000000, 0x3c030001, 0x94630f68, 0x34420624, 0x3c108000, 0x00621825,
4757 0x3c028000, 0xaf630cec, 0xaf620cf4, 0x8f641008, 0x00901024, 0x14400003,
4758 0x00000000, 0x0c004064, 0x00000000, 0x8f620cf4, 0x00501024, 0x1440fff7,
4759 0x00000000, 0x3c010001, 0x080042cf, 0xa4200f5e, 0x3c020001, 0x94420f5c,
4760 0x00021400, 0x00c21025, 0xaf620ce8, 0x3c020001, 0x90420f57, 0x10400009,
4761 0x3c03000c, 0x3c020001, 0x94420f68, 0x34630624, 0x0000d021, 0x00431025,
4762 0xaf620cec, 0x080042c1, 0x3c108000, 0x3c020001, 0x94420f68, 0x3c030008,
4763 0x34630604, 0x00431025, 0xaf620cec, 0x3c020001, 0x94420f5e, 0x00451021,
4764 0x3c010001, 0xa4220f5e, 0x3c108000, 0x3c02a000, 0xaf620cf4, 0x3c010001,
4765 0xa0200f56, 0x8f641008, 0x00901024, 0x14400003, 0x00000000, 0x0c004064,
4766 0x00000000, 0x8f620cf4, 0x00501024, 0x1440fff7, 0x00000000, 0x8fbf0014,
4767 0x8fb00010, 0x03e00008, 0x27bd0018, 0x00000000, 0x27bdffe0, 0x3c040001,
4768 0x24840ec0, 0x00002821, 0x00003021, 0x00003821, 0xafbf0018, 0xafa00010,
4769 0x0c004378, 0xafa00014, 0x0000d021, 0x24020130, 0xaf625000, 0x3c010001,
4770 0xa4200f50, 0x3c010001, 0xa0200f57, 0x8fbf0018, 0x03e00008, 0x27bd0020,
4771 0x27bdffe8, 0x3c1bc000, 0xafbf0014, 0xafb00010, 0xaf60680c, 0x8f626804,
4772 0x34420082, 0xaf626804, 0x8f634000, 0x24020b50, 0x3c010001, 0xac220f20,
4773 0x24020b78, 0x3c010001, 0xac220f30, 0x34630002, 0xaf634000, 0x0c004315,
4774 0x00808021, 0x3c010001, 0xa0220f34, 0x304200ff, 0x24030002, 0x14430005,
4775 0x00000000, 0x3c020001, 0x8c420f20, 0x08004308, 0xac5000c0, 0x3c020001,
4776 0x8c420f20, 0xac5000bc, 0x8f624434, 0x8f634438, 0x8f644410, 0x3c010001,
4777 0xac220f28, 0x3c010001, 0xac230f38, 0x3c010001, 0xac240f24, 0x8fbf0014,
4778 0x8fb00010, 0x03e00008, 0x27bd0018, 0x03e00008, 0x24020001, 0x27bdfff8,
4779 0x18800009, 0x00002821, 0x8f63680c, 0x8f62680c, 0x1043fffe, 0x00000000,
4780 0x24a50001, 0x00a4102a, 0x1440fff9, 0x00000000, 0x03e00008, 0x27bd0008,
4781 0x8f634450, 0x3c020001, 0x8c420f28, 0x00031c02, 0x0043102b, 0x14400008,
4782 0x3c038000, 0x3c040001, 0x8c840f38, 0x8f624450, 0x00021c02, 0x0083102b,
4783 0x1040fffc, 0x3c038000, 0xaf634444, 0x8f624444, 0x00431024, 0x1440fffd,
4784 0x00000000, 0x8f624448, 0x03e00008, 0x3042ffff, 0x3082ffff, 0x2442e000,
4785 0x2c422001, 0x14400003, 0x3c024000, 0x08004347, 0x2402ffff, 0x00822025,
4786 0xaf645c38, 0x8f625c30, 0x30420002, 0x1440fffc, 0x00001021, 0x03e00008,
4787 0x00000000, 0x8f624450, 0x3c030001, 0x8c630f24, 0x08004350, 0x3042ffff,
4788 0x8f624450, 0x3042ffff, 0x0043102b, 0x1440fffc, 0x00000000, 0x03e00008,
4789 0x00000000, 0x27bdffe0, 0x00802821, 0x3c040001, 0x24840ed0, 0x00003021,
4790 0x00003821, 0xafbf0018, 0xafa00010, 0x0c004378, 0xafa00014, 0x0800435f,
4791 0x00000000, 0x8fbf0018, 0x03e00008, 0x27bd0020, 0x3c020001, 0x3442d600,
4792 0x3c030001, 0x3463d600, 0x3c040001, 0x3484ddff, 0x3c010001, 0xac220f40,
4793 0x24020040, 0x3c010001, 0xac220f44, 0x3c010001, 0xac200f3c, 0xac600000,
4794 0x24630004, 0x0083102b, 0x5040fffd, 0xac600000, 0x03e00008, 0x00000000,
4795 0x00804821, 0x8faa0010, 0x3c020001, 0x8c420f3c, 0x3c040001, 0x8c840f44,
4796 0x8fab0014, 0x24430001, 0x0044102b, 0x3c010001, 0xac230f3c, 0x14400003,
4797 0x00004021, 0x3c010001, 0xac200f3c, 0x3c020001, 0x8c420f3c, 0x3c030001,
4798 0x8c630f40, 0x91240000, 0x00021140, 0x00431021, 0x00481021, 0x25080001,
4799 0xa0440000, 0x29020008, 0x1440fff4, 0x25290001, 0x3c020001, 0x8c420f3c,
4800 0x3c030001, 0x8c630f40, 0x8f64680c, 0x00021140, 0x00431021, 0xac440008,
4801 0xac45000c, 0xac460010, 0xac470014, 0xac4a0018, 0x03e00008, 0xac4b001c,
4802 0x00000000, 0x00000000, 0x00000000,
4803};
4804
4805static u32 tg3Tso5FwRodata[(TG3_TSO5_FW_RODATA_LEN / 4) + 1] = {
4806 0x4d61696e, 0x43707542, 0x00000000, 0x4d61696e, 0x43707541, 0x00000000,
4807 0x00000000, 0x00000000, 0x73746b6f, 0x66666c64, 0x00000000, 0x00000000,
4808 0x73746b6f, 0x66666c64, 0x00000000, 0x00000000, 0x66617461, 0x6c457272,
4809 0x00000000, 0x00000000, 0x00000000,
4810};
4811
4812static u32 tg3Tso5FwData[(TG3_TSO5_FW_DATA_LEN / 4) + 1] = {
4813 0x00000000, 0x73746b6f, 0x66666c64, 0x5f76312e, 0x322e3000, 0x00000000,
4814 0x00000000, 0x00000000, 0x00000000,
4815};
4816
4817/* tp->lock is held. */
4818static int tg3_load_tso_firmware(struct tg3 *tp)
4819{
4820 struct fw_info info;
4821 unsigned long cpu_base, cpu_scratch_base, cpu_scratch_size;
4822 int err, i;
4823
4824 if (tp->tg3_flags2 & TG3_FLG2_HW_TSO)
4825 return 0;
4826
4827 if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5705) {
4828 info.text_base = TG3_TSO5_FW_TEXT_ADDR;
4829 info.text_len = TG3_TSO5_FW_TEXT_LEN;
4830 info.text_data = &tg3Tso5FwText[0];
4831 info.rodata_base = TG3_TSO5_FW_RODATA_ADDR;
4832 info.rodata_len = TG3_TSO5_FW_RODATA_LEN;
4833 info.rodata_data = &tg3Tso5FwRodata[0];
4834 info.data_base = TG3_TSO5_FW_DATA_ADDR;
4835 info.data_len = TG3_TSO5_FW_DATA_LEN;
4836 info.data_data = &tg3Tso5FwData[0];
4837 cpu_base = RX_CPU_BASE;
4838 cpu_scratch_base = NIC_SRAM_MBUF_POOL_BASE5705;
4839 cpu_scratch_size = (info.text_len +
4840 info.rodata_len +
4841 info.data_len +
4842 TG3_TSO5_FW_SBSS_LEN +
4843 TG3_TSO5_FW_BSS_LEN);
4844 } else {
4845 info.text_base = TG3_TSO_FW_TEXT_ADDR;
4846 info.text_len = TG3_TSO_FW_TEXT_LEN;
4847 info.text_data = &tg3TsoFwText[0];
4848 info.rodata_base = TG3_TSO_FW_RODATA_ADDR;
4849 info.rodata_len = TG3_TSO_FW_RODATA_LEN;
4850 info.rodata_data = &tg3TsoFwRodata[0];
4851 info.data_base = TG3_TSO_FW_DATA_ADDR;
4852 info.data_len = TG3_TSO_FW_DATA_LEN;
4853 info.data_data = &tg3TsoFwData[0];
4854 cpu_base = TX_CPU_BASE;
4855 cpu_scratch_base = TX_CPU_SCRATCH_BASE;
4856 cpu_scratch_size = TX_CPU_SCRATCH_SIZE;
4857 }
4858
4859 err = tg3_load_firmware_cpu(tp, cpu_base,
4860 cpu_scratch_base, cpu_scratch_size,
4861 &info);
4862 if (err)
4863 return err;
4864
4865 /* Now startup the cpu. */
4866 tw32(cpu_base + CPU_STATE, 0xffffffff);
4867 tw32_f(cpu_base + CPU_PC, info.text_base);
4868
4869 for (i = 0; i < 5; i++) {
4870 if (tr32(cpu_base + CPU_PC) == info.text_base)
4871 break;
4872 tw32(cpu_base + CPU_STATE, 0xffffffff);
4873 tw32(cpu_base + CPU_MODE, CPU_MODE_HALT);
4874 tw32_f(cpu_base + CPU_PC, info.text_base);
4875 udelay(1000);
4876 }
4877 if (i >= 5) {
4878 printk(KERN_ERR PFX "tg3_load_tso_firmware fails for %s "
4879 "to set CPU PC, is %08x should be %08x\n",
4880 tp->dev->name, tr32(cpu_base + CPU_PC),
4881 info.text_base);
4882 return -ENODEV;
4883 }
4884 tw32(cpu_base + CPU_STATE, 0xffffffff);
4885 tw32_f(cpu_base + CPU_MODE, 0x00000000);
4886 return 0;
4887}
4888
4889#endif /* TG3_TSO_SUPPORT != 0 */
4890
4891/* tp->lock is held. */
4892static void __tg3_set_mac_addr(struct tg3 *tp)
4893{
4894 u32 addr_high, addr_low;
4895 int i;
4896
4897 addr_high = ((tp->dev->dev_addr[0] << 8) |
4898 tp->dev->dev_addr[1]);
4899 addr_low = ((tp->dev->dev_addr[2] << 24) |
4900 (tp->dev->dev_addr[3] << 16) |
4901 (tp->dev->dev_addr[4] << 8) |
4902 (tp->dev->dev_addr[5] << 0));
4903 for (i = 0; i < 4; i++) {
4904 tw32(MAC_ADDR_0_HIGH + (i * 8), addr_high);
4905 tw32(MAC_ADDR_0_LOW + (i * 8), addr_low);
4906 }
4907
4908 if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5703 ||
4909 GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5704) {
4910 for (i = 0; i < 12; i++) {
4911 tw32(MAC_EXTADDR_0_HIGH + (i * 8), addr_high);
4912 tw32(MAC_EXTADDR_0_LOW + (i * 8), addr_low);
4913 }
4914 }
4915
4916 addr_high = (tp->dev->dev_addr[0] +
4917 tp->dev->dev_addr[1] +
4918 tp->dev->dev_addr[2] +
4919 tp->dev->dev_addr[3] +
4920 tp->dev->dev_addr[4] +
4921 tp->dev->dev_addr[5]) &
4922 TX_BACKOFF_SEED_MASK;
4923 tw32(MAC_TX_BACKOFF_SEED, addr_high);
4924}
4925
4926static int tg3_set_mac_addr(struct net_device *dev, void *p)
4927{
4928 struct tg3 *tp = netdev_priv(dev);
4929 struct sockaddr *addr = p;
4930
4931 memcpy(dev->dev_addr, addr->sa_data, dev->addr_len);
4932
4933 spin_lock_irq(&tp->lock);
4934 __tg3_set_mac_addr(tp);
4935 spin_unlock_irq(&tp->lock);
4936
4937 return 0;
4938}
4939
4940/* tp->lock is held. */
4941static void tg3_set_bdinfo(struct tg3 *tp, u32 bdinfo_addr,
4942 dma_addr_t mapping, u32 maxlen_flags,
4943 u32 nic_addr)
4944{
4945 tg3_write_mem(tp,
4946 (bdinfo_addr + TG3_BDINFO_HOST_ADDR + TG3_64BIT_REG_HIGH),
4947 ((u64) mapping >> 32));
4948 tg3_write_mem(tp,
4949 (bdinfo_addr + TG3_BDINFO_HOST_ADDR + TG3_64BIT_REG_LOW),
4950 ((u64) mapping & 0xffffffff));
4951 tg3_write_mem(tp,
4952 (bdinfo_addr + TG3_BDINFO_MAXLEN_FLAGS),
4953 maxlen_flags);
4954
4955 if (!(tp->tg3_flags2 & TG3_FLG2_5705_PLUS))
4956 tg3_write_mem(tp,
4957 (bdinfo_addr + TG3_BDINFO_NIC_ADDR),
4958 nic_addr);
4959}
4960
4961static void __tg3_set_rx_mode(struct net_device *);
4962
4963/* tp->lock is held. */
4964static int tg3_reset_hw(struct tg3 *tp)
4965{
4966 u32 val, rdmac_mode;
4967 int i, err, limit;
4968
4969 tg3_disable_ints(tp);
4970
4971 tg3_stop_fw(tp);
4972
4973 tg3_write_sig_pre_reset(tp, RESET_KIND_INIT);
4974
4975 if (tp->tg3_flags & TG3_FLAG_INIT_COMPLETE) {
4976 err = tg3_abort_hw(tp);
4977 if (err)
4978 return err;
4979 }
4980
4981 err = tg3_chip_reset(tp);
4982 if (err)
4983 return err;
4984
4985 tg3_write_sig_legacy(tp, RESET_KIND_INIT);
4986
4987 /* This works around an issue with Athlon chipsets on
4988 * B3 tigon3 silicon. This bit has no effect on any
4989 * other revision. But do not set this on PCI Express
4990 * chips.
4991 */
4992 if (!(tp->tg3_flags2 & TG3_FLG2_PCI_EXPRESS))
4993 tp->pci_clock_ctrl |= CLOCK_CTRL_DELAY_PCI_GRANT;
4994 tw32_f(TG3PCI_CLOCK_CTRL, tp->pci_clock_ctrl);
4995
4996 if (tp->pci_chip_rev_id == CHIPREV_ID_5704_A0 &&
4997 (tp->tg3_flags & TG3_FLAG_PCIX_MODE)) {
4998 val = tr32(TG3PCI_PCISTATE);
4999 val |= PCISTATE_RETRY_SAME_DMA;
5000 tw32(TG3PCI_PCISTATE, val);
5001 }
5002
5003 if (GET_CHIP_REV(tp->pci_chip_rev_id) == CHIPREV_5704_BX) {
5004 /* Enable some hw fixes. */
5005 val = tr32(TG3PCI_MSI_DATA);
5006 val |= (1 << 26) | (1 << 28) | (1 << 29);
5007 tw32(TG3PCI_MSI_DATA, val);
5008 }
5009
5010 /* Descriptor ring init may make accesses to the
5011 * NIC SRAM area to setup the TX descriptors, so we
5012 * can only do this after the hardware has been
5013 * successfully reset.
5014 */
5015 tg3_init_rings(tp);
5016
5017 /* This value is determined during the probe time DMA
5018 * engine test, tg3_test_dma.
5019 */
5020 tw32(TG3PCI_DMA_RW_CTRL, tp->dma_rwctrl);
5021
5022 tp->grc_mode &= ~(GRC_MODE_HOST_SENDBDS |
5023 GRC_MODE_4X_NIC_SEND_RINGS |
5024 GRC_MODE_NO_TX_PHDR_CSUM |
5025 GRC_MODE_NO_RX_PHDR_CSUM);
5026 tp->grc_mode |= GRC_MODE_HOST_SENDBDS;
5027 if (tp->tg3_flags & TG3_FLAG_NO_TX_PSEUDO_CSUM)
5028 tp->grc_mode |= GRC_MODE_NO_TX_PHDR_CSUM;
5029 if (tp->tg3_flags & TG3_FLAG_NO_RX_PSEUDO_CSUM)
5030 tp->grc_mode |= GRC_MODE_NO_RX_PHDR_CSUM;
5031
5032 tw32(GRC_MODE,
5033 tp->grc_mode |
5034 (GRC_MODE_IRQ_ON_MAC_ATTN | GRC_MODE_HOST_STACKUP));
5035
5036 /* Setup the timer prescalar register. Clock is always 66Mhz. */
5037 val = tr32(GRC_MISC_CFG);
5038 val &= ~0xff;
5039 val |= (65 << GRC_MISC_CFG_PRESCALAR_SHIFT);
5040 tw32(GRC_MISC_CFG, val);
5041
5042 /* Initialize MBUF/DESC pool. */
cbf46853 5043 if (tp->tg3_flags2 & TG3_FLG2_5750_PLUS) {
1da177e4
LT		 5044 /* Do nothing. */
5045 } else if (GET_ASIC_REV(tp->pci_chip_rev_id) != ASIC_REV_5705) {
5046 tw32(BUFMGR_MB_POOL_ADDR, NIC_SRAM_MBUF_POOL_BASE);
5047 if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5704)
5048 tw32(BUFMGR_MB_POOL_SIZE, NIC_SRAM_MBUF_POOL_SIZE64);
5049 else
5050 tw32(BUFMGR_MB_POOL_SIZE, NIC_SRAM_MBUF_POOL_SIZE96);
5051 tw32(BUFMGR_DMA_DESC_POOL_ADDR, NIC_SRAM_DMA_DESC_POOL_BASE);
5052 tw32(BUFMGR_DMA_DESC_POOL_SIZE, NIC_SRAM_DMA_DESC_POOL_SIZE);
5053 }
5054#if TG3_TSO_SUPPORT != 0
5055 else if (tp->tg3_flags2 & TG3_FLG2_TSO_CAPABLE) {
5056 int fw_len;
5057
5058 fw_len = (TG3_TSO5_FW_TEXT_LEN +
5059 TG3_TSO5_FW_RODATA_LEN +
5060 TG3_TSO5_FW_DATA_LEN +
5061 TG3_TSO5_FW_SBSS_LEN +
5062 TG3_TSO5_FW_BSS_LEN);
5063 fw_len = (fw_len + (0x80 - 1)) & ~(0x80 - 1);
5064 tw32(BUFMGR_MB_POOL_ADDR,
5065 NIC_SRAM_MBUF_POOL_BASE5705 + fw_len);
5066 tw32(BUFMGR_MB_POOL_SIZE,
5067 NIC_SRAM_MBUF_POOL_SIZE5705 - fw_len - 0xa00);
5068 }
5069#endif
5070
5071 if (!(tp->tg3_flags & TG3_FLAG_JUMBO_ENABLE)) {
5072 tw32(BUFMGR_MB_RDMA_LOW_WATER,
5073 tp->bufmgr_config.mbuf_read_dma_low_water);
5074 tw32(BUFMGR_MB_MACRX_LOW_WATER,
5075 tp->bufmgr_config.mbuf_mac_rx_low_water);
5076 tw32(BUFMGR_MB_HIGH_WATER,
5077 tp->bufmgr_config.mbuf_high_water);
5078 } else {
5079 tw32(BUFMGR_MB_RDMA_LOW_WATER,
5080 tp->bufmgr_config.mbuf_read_dma_low_water_jumbo);
5081 tw32(BUFMGR_MB_MACRX_LOW_WATER,
5082 tp->bufmgr_config.mbuf_mac_rx_low_water_jumbo);
5083 tw32(BUFMGR_MB_HIGH_WATER,
5084 tp->bufmgr_config.mbuf_high_water_jumbo);
5085 }
5086 tw32(BUFMGR_DMA_LOW_WATER,
5087 tp->bufmgr_config.dma_low_water);
5088 tw32(BUFMGR_DMA_HIGH_WATER,
5089 tp->bufmgr_config.dma_high_water);
5090
5091 tw32(BUFMGR_MODE, BUFMGR_MODE_ENABLE | BUFMGR_MODE_ATTN_ENABLE);
5092 for (i = 0; i < 2000; i++) {
5093 if (tr32(BUFMGR_MODE) & BUFMGR_MODE_ENABLE)
5094 break;
5095 udelay(10);
5096 }
5097 if (i >= 2000) {
5098 printk(KERN_ERR PFX "tg3_reset_hw cannot enable BUFMGR for %s.\n",
5099 tp->dev->name);
5100 return -ENODEV;
5101 }
5102
5103 /* Setup replenish threshold. */
5104 tw32(RCVBDI_STD_THRESH, tp->rx_pending / 8);
5105
5106 /* Initialize TG3_BDINFO's at:
5107 * RCVDBDI_STD_BD: standard eth size rx ring
5108 * RCVDBDI_JUMBO_BD: jumbo frame rx ring
5109 * RCVDBDI_MINI_BD: small frame rx ring (??? does not work)
5110 *
5111 * like so:
5112 * TG3_BDINFO_HOST_ADDR: high/low parts of DMA address of ring
5113 * TG3_BDINFO_MAXLEN_FLAGS: (rx max buffer size << 16) |
5114 * ring attribute flags
5115 * TG3_BDINFO_NIC_ADDR: location of descriptors in nic SRAM
5116 *
5117 * Standard receive ring @ NIC_SRAM_RX_BUFFER_DESC, 512 entries.
5118 * Jumbo receive ring @ NIC_SRAM_RX_JUMBO_BUFFER_DESC, 256 entries.
5119 *
5120 * The size of each ring is fixed in the firmware, but the location is
5121 * configurable.
5122 */
5123 tw32(RCVDBDI_STD_BD + TG3_BDINFO_HOST_ADDR + TG3_64BIT_REG_HIGH,
5124 ((u64) tp->rx_std_mapping >> 32));
5125 tw32(RCVDBDI_STD_BD + TG3_BDINFO_HOST_ADDR + TG3_64BIT_REG_LOW,
5126 ((u64) tp->rx_std_mapping & 0xffffffff));
5127 tw32(RCVDBDI_STD_BD + TG3_BDINFO_NIC_ADDR,
5128 NIC_SRAM_RX_BUFFER_DESC);
5129
5130 /* Don't even try to program the JUMBO/MINI buffer descriptor
5131 * configs on 5705.
5132 */
5133 if (tp->tg3_flags2 & TG3_FLG2_5705_PLUS) {
5134 tw32(RCVDBDI_STD_BD + TG3_BDINFO_MAXLEN_FLAGS,
5135 RX_STD_MAX_SIZE_5705 << BDINFO_FLAGS_MAXLEN_SHIFT);
5136 } else {
5137 tw32(RCVDBDI_STD_BD + TG3_BDINFO_MAXLEN_FLAGS,
5138 RX_STD_MAX_SIZE << BDINFO_FLAGS_MAXLEN_SHIFT);
5139
5140 tw32(RCVDBDI_MINI_BD + TG3_BDINFO_MAXLEN_FLAGS,
5141 BDINFO_FLAGS_DISABLED);
5142
5143 /* Setup replenish threshold. */
5144 tw32(RCVBDI_JUMBO_THRESH, tp->rx_jumbo_pending / 8);
5145
5146 if (tp->tg3_flags & TG3_FLAG_JUMBO_ENABLE) {
5147 tw32(RCVDBDI_JUMBO_BD + TG3_BDINFO_HOST_ADDR + TG3_64BIT_REG_HIGH,
5148 ((u64) tp->rx_jumbo_mapping >> 32));
5149 tw32(RCVDBDI_JUMBO_BD + TG3_BDINFO_HOST_ADDR + TG3_64BIT_REG_LOW,
5150 ((u64) tp->rx_jumbo_mapping & 0xffffffff));
5151 tw32(RCVDBDI_JUMBO_BD + TG3_BDINFO_MAXLEN_FLAGS,
5152 RX_JUMBO_MAX_SIZE << BDINFO_FLAGS_MAXLEN_SHIFT);
5153 tw32(RCVDBDI_JUMBO_BD + TG3_BDINFO_NIC_ADDR,
5154 NIC_SRAM_RX_JUMBO_BUFFER_DESC);
5155 } else {
5156 tw32(RCVDBDI_JUMBO_BD + TG3_BDINFO_MAXLEN_FLAGS,
5157 BDINFO_FLAGS_DISABLED);
5158 }
5159
5160 }
5161
5162 /* There is only one send ring on 5705/5750, no need to explicitly
5163 * disable the others.
5164 */
5165 if (!(tp->tg3_flags2 & TG3_FLG2_5705_PLUS)) {
5166 /* Clear out send RCB ring in SRAM. */
5167 for (i = NIC_SRAM_SEND_RCB; i < NIC_SRAM_RCV_RET_RCB; i += TG3_BDINFO_SIZE)
5168 tg3_write_mem(tp, i + TG3_BDINFO_MAXLEN_FLAGS,
5169 BDINFO_FLAGS_DISABLED);
5170 }
5171
5172 tp->tx_prod = 0;
5173 tp->tx_cons = 0;
5174 tw32_mailbox(MAILBOX_SNDHOST_PROD_IDX_0 + TG3_64BIT_REG_LOW, 0);
5175 tw32_tx_mbox(MAILBOX_SNDNIC_PROD_IDX_0 + TG3_64BIT_REG_LOW, 0);
5176
5177 tg3_set_bdinfo(tp, NIC_SRAM_SEND_RCB,
5178 tp->tx_desc_mapping,
5179 (TG3_TX_RING_SIZE <<
5180 BDINFO_FLAGS_MAXLEN_SHIFT),
5181 NIC_SRAM_TX_BUFFER_DESC);
5182
5183 /* There is only one receive return ring on 5705/5750, no need
5184 * to explicitly disable the others.
5185 */
5186 if (!(tp->tg3_flags2 & TG3_FLG2_5705_PLUS)) {
5187 for (i = NIC_SRAM_RCV_RET_RCB; i < NIC_SRAM_STATS_BLK;
5188 i += TG3_BDINFO_SIZE) {
5189 tg3_write_mem(tp, i + TG3_BDINFO_MAXLEN_FLAGS,
5190 BDINFO_FLAGS_DISABLED);
5191 }
5192 }
5193
5194 tp->rx_rcb_ptr = 0;
5195 tw32_rx_mbox(MAILBOX_RCVRET_CON_IDX_0 + TG3_64BIT_REG_LOW, 0);
5196
5197 tg3_set_bdinfo(tp, NIC_SRAM_RCV_RET_RCB,
5198 tp->rx_rcb_mapping,
5199 (TG3_RX_RCB_RING_SIZE(tp) <<
5200 BDINFO_FLAGS_MAXLEN_SHIFT),
5201 0);
5202
5203 tp->rx_std_ptr = tp->rx_pending;
5204 tw32_rx_mbox(MAILBOX_RCV_STD_PROD_IDX + TG3_64BIT_REG_LOW,
5205 tp->rx_std_ptr);
5206
5207 tp->rx_jumbo_ptr = (tp->tg3_flags & TG3_FLAG_JUMBO_ENABLE) ?
5208 tp->rx_jumbo_pending : 0;
5209 tw32_rx_mbox(MAILBOX_RCV_JUMBO_PROD_IDX + TG3_64BIT_REG_LOW,
5210 tp->rx_jumbo_ptr);
5211
5212 /* Initialize MAC address and backoff seed. */
5213 __tg3_set_mac_addr(tp);
5214
5215 /* MTU + ethernet header + FCS + optional VLAN tag */
5216 tw32(MAC_RX_MTU_SIZE, tp->dev->mtu + ETH_HLEN + 8);
5217
5218 /* The slot time is changed by tg3_setup_phy if we
5219 * run at gigabit with half duplex.
5220 */
5221 tw32(MAC_TX_LENGTHS,
5222 (2 << TX_LENGTHS_IPG_CRS_SHIFT) |
5223 (6 << TX_LENGTHS_IPG_SHIFT) |
5224 (32 << TX_LENGTHS_SLOT_TIME_SHIFT));
5225
5226 /* Receive rules. */
5227 tw32(MAC_RCV_RULE_CFG, RCV_RULE_CFG_DEFAULT_CLASS);
5228 tw32(RCVLPC_CONFIG, 0x0181);
5229
5230 /* Calculate RDMAC_MODE setting early, we need it to determine
5231 * the RCVLPC_STATE_ENABLE mask.
5232 */
5233 rdmac_mode = (RDMAC_MODE_ENABLE | RDMAC_MODE_TGTABORT_ENAB |
5234 RDMAC_MODE_MSTABORT_ENAB | RDMAC_MODE_PARITYERR_ENAB |
5235 RDMAC_MODE_ADDROFLOW_ENAB | RDMAC_MODE_FIFOOFLOW_ENAB |
5236 RDMAC_MODE_FIFOURUN_ENAB | RDMAC_MODE_FIFOOREAD_ENAB |
5237 RDMAC_MODE_LNGREAD_ENAB);
5238 if (tp->tg3_flags & TG3_FLAG_SPLIT_MODE)
5239 rdmac_mode |= RDMAC_MODE_SPLIT_ENABLE;
85e94ced
MC		 5240
5241 /* If statement applies to 5705 and 5750 PCI devices only */
5242 if ((GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5705 &&
5243 tp->pci_chip_rev_id != CHIPREV_ID_5705_A0) ||
5244 (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5750)) {
1da177e4
LT		 5245 if (tp->tg3_flags2 & TG3_FLG2_TSO_CAPABLE &&
5246 (tp->pci_chip_rev_id == CHIPREV_ID_5705_A1 ||
5247 tp->pci_chip_rev_id == CHIPREV_ID_5705_A2)) {
5248 rdmac_mode |= RDMAC_MODE_FIFO_SIZE_128;
5249 } else if (!(tr32(TG3PCI_PCISTATE) & PCISTATE_BUS_SPEED_HIGH) &&
5250 !(tp->tg3_flags2 & TG3_FLG2_IS_5788)) {
5251 rdmac_mode |= RDMAC_MODE_FIFO_LONG_BURST;
5252 }
5253 }
5254
85e94ced
MC		 5255 if (tp->tg3_flags2 & TG3_FLG2_PCI_EXPRESS)
5256 rdmac_mode |= RDMAC_MODE_FIFO_LONG_BURST;
5257
1da177e4
LT		 5258#if TG3_TSO_SUPPORT != 0
5259 if (tp->tg3_flags2 & TG3_FLG2_HW_TSO)
5260 rdmac_mode |= (1 << 27);
5261#endif
5262
5263 /* Receive/send statistics. */
5264 if ((rdmac_mode & RDMAC_MODE_FIFO_SIZE_128) &&
5265 (tp->tg3_flags2 & TG3_FLG2_TSO_CAPABLE)) {
5266 val = tr32(RCVLPC_STATS_ENABLE);
5267 val &= ~RCVLPC_STATSENAB_LNGBRST_RFIX;
5268 tw32(RCVLPC_STATS_ENABLE, val);
5269 } else {
5270 tw32(RCVLPC_STATS_ENABLE, 0xffffff);
5271 }
5272 tw32(RCVLPC_STATSCTRL, RCVLPC_STATSCTRL_ENABLE);
5273 tw32(SNDDATAI_STATSENAB, 0xffffff);
5274 tw32(SNDDATAI_STATSCTRL,
5275 (SNDDATAI_SCTRL_ENABLE |
5276 SNDDATAI_SCTRL_FASTUPD));
5277
5278 /* Setup host coalescing engine. */
5279 tw32(HOSTCC_MODE, 0);
5280 for (i = 0; i < 2000; i++) {
5281 if (!(tr32(HOSTCC_MODE) & HOSTCC_MODE_ENABLE))
5282 break;
5283 udelay(10);
5284 }
5285
5286 tw32(HOSTCC_RXCOL_TICKS, 0);
5287 tw32(HOSTCC_TXCOL_TICKS, LOW_TXCOL_TICKS);
5288 tw32(HOSTCC_RXMAX_FRAMES, 1);
5289 tw32(HOSTCC_TXMAX_FRAMES, LOW_RXMAX_FRAMES);
5290 if (!(tp->tg3_flags2 & TG3_FLG2_5705_PLUS)) {
5291 tw32(HOSTCC_RXCOAL_TICK_INT, 0);
5292 tw32(HOSTCC_TXCOAL_TICK_INT, 0);
5293 }
5294 tw32(HOSTCC_RXCOAL_MAXF_INT, 1);
5295 tw32(HOSTCC_TXCOAL_MAXF_INT, 0);
5296
5297 /* set status block DMA address */
5298 tw32(HOSTCC_STATUS_BLK_HOST_ADDR + TG3_64BIT_REG_HIGH,
5299 ((u64) tp->status_mapping >> 32));
5300 tw32(HOSTCC_STATUS_BLK_HOST_ADDR + TG3_64BIT_REG_LOW,
5301 ((u64) tp->status_mapping & 0xffffffff));
5302
5303 if (!(tp->tg3_flags2 & TG3_FLG2_5705_PLUS)) {
5304 /* Status/statistics block address. See tg3_timer,
5305 * the tg3_periodic_fetch_stats call there, and
5306 * tg3_get_stats to see how this works for 5705/5750 chips.
5307 */
5308 tw32(HOSTCC_STAT_COAL_TICKS,
5309 DEFAULT_STAT_COAL_TICKS);
5310 tw32(HOSTCC_STATS_BLK_HOST_ADDR + TG3_64BIT_REG_HIGH,
5311 ((u64) tp->stats_mapping >> 32));
5312 tw32(HOSTCC_STATS_BLK_HOST_ADDR + TG3_64BIT_REG_LOW,
5313 ((u64) tp->stats_mapping & 0xffffffff));
5314 tw32(HOSTCC_STATS_BLK_NIC_ADDR, NIC_SRAM_STATS_BLK);
5315 tw32(HOSTCC_STATUS_BLK_NIC_ADDR, NIC_SRAM_STATUS_BLK);
5316 }
5317
5318 tw32(HOSTCC_MODE, HOSTCC_MODE_ENABLE | tp->coalesce_mode);
5319
5320 tw32(RCVCC_MODE, RCVCC_MODE_ENABLE | RCVCC_MODE_ATTN_ENABLE);
5321 tw32(RCVLPC_MODE, RCVLPC_MODE_ENABLE);
5322 if (!(tp->tg3_flags2 & TG3_FLG2_5705_PLUS))
5323 tw32(RCVLSC_MODE, RCVLSC_MODE_ENABLE | RCVLSC_MODE_ATTN_ENABLE);
5324
5325 /* Clear statistics/status block in chip, and status block in ram. */
5326 for (i = NIC_SRAM_STATS_BLK;
5327 i < NIC_SRAM_STATUS_BLK + TG3_HW_STATUS_SIZE;
5328 i += sizeof(u32)) {
5329 tg3_write_mem(tp, i, 0);
5330 udelay(40);
5331 }
5332 memset(tp->hw_status, 0, TG3_HW_STATUS_SIZE);
5333
5334 tp->mac_mode = MAC_MODE_TXSTAT_ENABLE | MAC_MODE_RXSTAT_ENABLE |
5335 MAC_MODE_TDE_ENABLE | MAC_MODE_RDE_ENABLE | MAC_MODE_FHDE_ENABLE;
5336 tw32_f(MAC_MODE, tp->mac_mode | MAC_MODE_RXSTAT_CLEAR | MAC_MODE_TXSTAT_CLEAR);
5337 udelay(40);
5338
5339 tp->grc_local_ctrl = GRC_LCLCTRL_INT_ON_ATTN | GRC_LCLCTRL_AUTO_SEEPROM;
5340 if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5700)
5341 tp->grc_local_ctrl |= (GRC_LCLCTRL_GPIO_OE1 |
5342 GRC_LCLCTRL_GPIO_OUTPUT1);
5343 tw32_f(GRC_LOCAL_CTRL, tp->grc_local_ctrl);
5344 udelay(100);
5345
5346 tw32_mailbox(MAILBOX_INTERRUPT_0 + TG3_64BIT_REG_LOW, 0);
5347 tr32(MAILBOX_INTERRUPT_0);
5348
5349 if (!(tp->tg3_flags2 & TG3_FLG2_5705_PLUS)) {
5350 tw32_f(DMAC_MODE, DMAC_MODE_ENABLE);
5351 udelay(40);
5352 }
5353
5354 val = (WDMAC_MODE_ENABLE | WDMAC_MODE_TGTABORT_ENAB |
5355 WDMAC_MODE_MSTABORT_ENAB | WDMAC_MODE_PARITYERR_ENAB |
5356 WDMAC_MODE_ADDROFLOW_ENAB | WDMAC_MODE_FIFOOFLOW_ENAB |
5357 WDMAC_MODE_FIFOURUN_ENAB | WDMAC_MODE_FIFOOREAD_ENAB |
5358 WDMAC_MODE_LNGREAD_ENAB);
5359
85e94ced
MC		 5360 /* If statement applies to 5705 and 5750 PCI devices only */
5361 if ((GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5705 &&
5362 tp->pci_chip_rev_id != CHIPREV_ID_5705_A0) ||
5363 GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5750) {
1da177e4
LT		 5364 if ((tp->tg3_flags & TG3_FLG2_TSO_CAPABLE) &&
5365 (tp->pci_chip_rev_id == CHIPREV_ID_5705_A1 ||
5366 tp->pci_chip_rev_id == CHIPREV_ID_5705_A2)) {
5367 /* nothing */
5368 } else if (!(tr32(TG3PCI_PCISTATE) & PCISTATE_BUS_SPEED_HIGH) &&
5369 !(tp->tg3_flags2 & TG3_FLG2_IS_5788) &&
5370 !(tp->tg3_flags2 & TG3_FLG2_PCI_EXPRESS)) {
5371 val |= WDMAC_MODE_RX_ACCEL;
5372 }
5373 }
5374
5375 tw32_f(WDMAC_MODE, val);
5376 udelay(40);
5377
5378 if ((tp->tg3_flags & TG3_FLAG_PCIX_MODE) != 0) {
5379 val = tr32(TG3PCI_X_CAPS);
5380 if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5703) {
5381 val &= ~PCIX_CAPS_BURST_MASK;
5382 val |= (PCIX_CAPS_MAX_BURST_CPIOB << PCIX_CAPS_BURST_SHIFT);
5383 } else if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5704) {
5384 val &= ~(PCIX_CAPS_SPLIT_MASK | PCIX_CAPS_BURST_MASK);
5385 val |= (PCIX_CAPS_MAX_BURST_CPIOB << PCIX_CAPS_BURST_SHIFT);
5386 if (tp->tg3_flags & TG3_FLAG_SPLIT_MODE)
5387 val |= (tp->split_mode_max_reqs <<
5388 PCIX_CAPS_SPLIT_SHIFT);
5389 }
5390 tw32(TG3PCI_X_CAPS, val);
5391 }
5392
5393 tw32_f(RDMAC_MODE, rdmac_mode);
5394 udelay(40);
5395
5396 tw32(RCVDCC_MODE, RCVDCC_MODE_ENABLE | RCVDCC_MODE_ATTN_ENABLE);
5397 if (!(tp->tg3_flags2 & TG3_FLG2_5705_PLUS))
5398 tw32(MBFREE_MODE, MBFREE_MODE_ENABLE);
5399 tw32(SNDDATAC_MODE, SNDDATAC_MODE_ENABLE);
5400 tw32(SNDBDC_MODE, SNDBDC_MODE_ENABLE | SNDBDC_MODE_ATTN_ENABLE);
5401 tw32(RCVBDI_MODE, RCVBDI_MODE_ENABLE | RCVBDI_MODE_RCB_ATTN_ENAB);
5402 tw32(RCVDBDI_MODE, RCVDBDI_MODE_ENABLE | RCVDBDI_MODE_INV_RING_SZ);
5403 tw32(SNDDATAI_MODE, SNDDATAI_MODE_ENABLE);
5404#if TG3_TSO_SUPPORT != 0
5405 if (tp->tg3_flags2 & TG3_FLG2_HW_TSO)
5406 tw32(SNDDATAI_MODE, SNDDATAI_MODE_ENABLE | 0x8);
5407#endif
5408 tw32(SNDBDI_MODE, SNDBDI_MODE_ENABLE | SNDBDI_MODE_ATTN_ENABLE);
5409 tw32(SNDBDS_MODE, SNDBDS_MODE_ENABLE | SNDBDS_MODE_ATTN_ENABLE);
5410
5411 if (tp->pci_chip_rev_id == CHIPREV_ID_5701_A0) {
5412 err = tg3_load_5701_a0_firmware_fix(tp);
5413 if (err)
5414 return err;
5415 }
5416
5417#if TG3_TSO_SUPPORT != 0
5418 if (tp->tg3_flags2 & TG3_FLG2_TSO_CAPABLE) {
5419 err = tg3_load_tso_firmware(tp);
5420 if (err)
5421 return err;
5422 }
5423#endif
5424
5425 tp->tx_mode = TX_MODE_ENABLE;
5426 tw32_f(MAC_TX_MODE, tp->tx_mode);
5427 udelay(100);
5428
5429 tp->rx_mode = RX_MODE_ENABLE;
5430 tw32_f(MAC_RX_MODE, tp->rx_mode);
5431 udelay(10);
5432
5433 if (tp->link_config.phy_is_low_power) {
5434 tp->link_config.phy_is_low_power = 0;
5435 tp->link_config.speed = tp->link_config.orig_speed;
5436 tp->link_config.duplex = tp->link_config.orig_duplex;
5437 tp->link_config.autoneg = tp->link_config.orig_autoneg;
5438 }
5439
5440 tp->mi_mode = MAC_MI_MODE_BASE;
5441 tw32_f(MAC_MI_MODE, tp->mi_mode);
5442 udelay(80);
5443
5444 tw32(MAC_LED_CTRL, tp->led_ctrl);
5445
5446 tw32(MAC_MI_STAT, MAC_MI_STAT_LNKSTAT_ATTN_ENAB);
5447 if (tp->tg3_flags2 & TG3_FLG2_PHY_SERDES) {
5448 tw32_f(MAC_RX_MODE, RX_MODE_RESET);
5449 udelay(10);
5450 }
5451 tw32_f(MAC_RX_MODE, tp->rx_mode);
5452 udelay(10);
5453
5454 if (tp->tg3_flags2 & TG3_FLG2_PHY_SERDES) {
5455 if ((GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5704) &&
5456 !(tp->tg3_flags2 & TG3_FLG2_SERDES_PREEMPHASIS)) {
5457 /* Set drive transmission level to 1.2V */
5458 /* only if the signal pre-emphasis bit is not set */
5459 val = tr32(MAC_SERDES_CFG);
5460 val &= 0xfffff000;
5461 val |= 0x880;
5462 tw32(MAC_SERDES_CFG, val);
5463 }
5464 if (tp->pci_chip_rev_id == CHIPREV_ID_5703_A1)
5465 tw32(MAC_SERDES_CFG, 0x616000);
5466 }
5467
5468 /* Prevent chip from dropping frames when flow control
5469 * is enabled.
5470 */
5471 tw32_f(MAC_LOW_WMARK_MAX_RX_FRAME, 2);
5472
5473 if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5704 &&
5474 (tp->tg3_flags2 & TG3_FLG2_PHY_SERDES)) {
5475 /* Use hardware link auto-negotiation */
5476 tp->tg3_flags2 |= TG3_FLG2_HW_AUTONEG;
5477 }
5478
5479 err = tg3_setup_phy(tp, 1);
5480 if (err)
5481 return err;
5482
5483 if (!(tp->tg3_flags2 & TG3_FLG2_PHY_SERDES)) {
5484 u32 tmp;
5485
5486 /* Clear CRC stats. */
5487 if (!tg3_readphy(tp, 0x1e, &tmp)) {
5488 tg3_writephy(tp, 0x1e, tmp | 0x8000);
5489 tg3_readphy(tp, 0x14, &tmp);
5490 }
5491 }
5492
5493 __tg3_set_rx_mode(tp->dev);
5494
5495 /* Initialize receive rules. */
5496 tw32(MAC_RCV_RULE_0, 0xc2000000 & RCV_RULE_DISABLE_MASK);
5497 tw32(MAC_RCV_VALUE_0, 0xffffffff & RCV_RULE_DISABLE_MASK);
5498 tw32(MAC_RCV_RULE_1, 0x86000004 & RCV_RULE_DISABLE_MASK);
5499 tw32(MAC_RCV_VALUE_1, 0xffffffff & RCV_RULE_DISABLE_MASK);
5500
5501 if (tp->tg3_flags2 & TG3_FLG2_5705_PLUS)
5502 limit = 8;
5503 else
5504 limit = 16;
5505 if (tp->tg3_flags & TG3_FLAG_ENABLE_ASF)
5506 limit -= 4;
5507 switch (limit) {
5508 case 16:
5509 tw32(MAC_RCV_RULE_15, 0); tw32(MAC_RCV_VALUE_15, 0);
5510 case 15:
5511 tw32(MAC_RCV_RULE_14, 0); tw32(MAC_RCV_VALUE_14, 0);
5512 case 14:
5513 tw32(MAC_RCV_RULE_13, 0); tw32(MAC_RCV_VALUE_13, 0);
5514 case 13:
5515 tw32(MAC_RCV_RULE_12, 0); tw32(MAC_RCV_VALUE_12, 0);
5516 case 12:
5517 tw32(MAC_RCV_RULE_11, 0); tw32(MAC_RCV_VALUE_11, 0);
5518 case 11:
5519 tw32(MAC_RCV_RULE_10, 0); tw32(MAC_RCV_VALUE_10, 0);
5520 case 10:
5521 tw32(MAC_RCV_RULE_9, 0); tw32(MAC_RCV_VALUE_9, 0);
5522 case 9:
5523 tw32(MAC_RCV_RULE_8, 0); tw32(MAC_RCV_VALUE_8, 0);
5524 case 8:
5525 tw32(MAC_RCV_RULE_7, 0); tw32(MAC_RCV_VALUE_7, 0);
5526 case 7:
5527 tw32(MAC_RCV_RULE_6, 0); tw32(MAC_RCV_VALUE_6, 0);
5528 case 6:
5529 tw32(MAC_RCV_RULE_5, 0); tw32(MAC_RCV_VALUE_5, 0);
5530 case 5:
5531 tw32(MAC_RCV_RULE_4, 0); tw32(MAC_RCV_VALUE_4, 0);
5532 case 4:
5533 /* tw32(MAC_RCV_RULE_3, 0); tw32(MAC_RCV_VALUE_3, 0); */
5534 case 3:
5535 /* tw32(MAC_RCV_RULE_2, 0); tw32(MAC_RCV_VALUE_2, 0); */
5536 case 2:
5537 case 1:
5538
5539 default:
5540 break;
5541 };
5542
5543 tg3_write_sig_post_reset(tp, RESET_KIND_INIT);
5544
5545 if (tp->tg3_flags & TG3_FLAG_INIT_COMPLETE)
5546 tg3_enable_ints(tp);
5547
5548 return 0;
5549}
5550
5551/* Called at device open time to get the chip ready for
5552 * packet processing. Invoked with tp->lock held.
5553 */
5554static int tg3_init_hw(struct tg3 *tp)
5555{
5556 int err;
5557
5558 /* Force the chip into D0. */
5559 err = tg3_set_power_state(tp, 0);
5560 if (err)
5561 goto out;
5562
5563 tg3_switch_clocks(tp);
5564
5565 tw32(TG3PCI_MEM_WIN_BASE_ADDR, 0);
5566
5567 err = tg3_reset_hw(tp);
5568
5569out:
5570 return err;
5571}
5572
5573#define TG3_STAT_ADD32(PSTAT, REG) \
5574do { u32 __val = tr32(REG); \
5575 (PSTAT)->low += __val; \
5576 if ((PSTAT)->low < __val) \
5577 (PSTAT)->high += 1; \
5578} while (0)
5579
5580static void tg3_periodic_fetch_stats(struct tg3 *tp)
5581{
5582 struct tg3_hw_stats *sp = tp->hw_stats;
5583
5584 if (!netif_carrier_ok(tp->dev))
5585 return;
5586
5587 TG3_STAT_ADD32(&sp->tx_octets, MAC_TX_STATS_OCTETS);
5588 TG3_STAT_ADD32(&sp->tx_collisions, MAC_TX_STATS_COLLISIONS);
5589 TG3_STAT_ADD32(&sp->tx_xon_sent, MAC_TX_STATS_XON_SENT);
5590 TG3_STAT_ADD32(&sp->tx_xoff_sent, MAC_TX_STATS_XOFF_SENT);
5591 TG3_STAT_ADD32(&sp->tx_mac_errors, MAC_TX_STATS_MAC_ERRORS);
5592 TG3_STAT_ADD32(&sp->tx_single_collisions, MAC_TX_STATS_SINGLE_COLLISIONS);
5593 TG3_STAT_ADD32(&sp->tx_mult_collisions, MAC_TX_STATS_MULT_COLLISIONS);
5594 TG3_STAT_ADD32(&sp->tx_deferred, MAC_TX_STATS_DEFERRED);
5595 TG3_STAT_ADD32(&sp->tx_excessive_collisions, MAC_TX_STATS_EXCESSIVE_COL);
5596 TG3_STAT_ADD32(&sp->tx_late_collisions, MAC_TX_STATS_LATE_COL);
5597 TG3_STAT_ADD32(&sp->tx_ucast_packets, MAC_TX_STATS_UCAST);
5598 TG3_STAT_ADD32(&sp->tx_mcast_packets, MAC_TX_STATS_MCAST);
5599 TG3_STAT_ADD32(&sp->tx_bcast_packets, MAC_TX_STATS_BCAST);
5600
5601 TG3_STAT_ADD32(&sp->rx_octets, MAC_RX_STATS_OCTETS);
5602 TG3_STAT_ADD32(&sp->rx_fragments, MAC_RX_STATS_FRAGMENTS);
5603 TG3_STAT_ADD32(&sp->rx_ucast_packets, MAC_RX_STATS_UCAST);
5604 TG3_STAT_ADD32(&sp->rx_mcast_packets, MAC_RX_STATS_MCAST);
5605 TG3_STAT_ADD32(&sp->rx_bcast_packets, MAC_RX_STATS_BCAST);
5606 TG3_STAT_ADD32(&sp->rx_fcs_errors, MAC_RX_STATS_FCS_ERRORS);
5607 TG3_STAT_ADD32(&sp->rx_align_errors, MAC_RX_STATS_ALIGN_ERRORS);
5608 TG3_STAT_ADD32(&sp->rx_xon_pause_rcvd, MAC_RX_STATS_XON_PAUSE_RECVD);
5609 TG3_STAT_ADD32(&sp->rx_xoff_pause_rcvd, MAC_RX_STATS_XOFF_PAUSE_RECVD);
5610 TG3_STAT_ADD32(&sp->rx_mac_ctrl_rcvd, MAC_RX_STATS_MAC_CTRL_RECVD);
5611 TG3_STAT_ADD32(&sp->rx_xoff_entered, MAC_RX_STATS_XOFF_ENTERED);
5612 TG3_STAT_ADD32(&sp->rx_frame_too_long_errors, MAC_RX_STATS_FRAME_TOO_LONG);
5613 TG3_STAT_ADD32(&sp->rx_jabbers, MAC_RX_STATS_JABBERS);
5614 TG3_STAT_ADD32(&sp->rx_undersize_packets, MAC_RX_STATS_UNDERSIZE);
5615}
5616
5617static void tg3_timer(unsigned long __opaque)
5618{
5619 struct tg3 *tp = (struct tg3 *) __opaque;
5620 unsigned long flags;
5621
5622 spin_lock_irqsave(&tp->lock, flags);
5623 spin_lock(&tp->tx_lock);
5624
5625 /* All of this garbage is because when using non-tagged
5626 * IRQ status the mailbox/status_block protocol the chip
5627 * uses with the cpu is race prone.
5628 */
5629 if (tp->hw_status->status & SD_STATUS_UPDATED) {
5630 tw32(GRC_LOCAL_CTRL,
5631 tp->grc_local_ctrl | GRC_LCLCTRL_SETINT);
5632 } else {
5633 tw32(HOSTCC_MODE, tp->coalesce_mode |
5634 (HOSTCC_MODE_ENABLE | HOSTCC_MODE_NOW));
5635 }
5636
5637 if (!(tr32(WDMAC_MODE) & WDMAC_MODE_ENABLE)) {
5638 tp->tg3_flags2 |= TG3_FLG2_RESTART_TIMER;
5639 spin_unlock(&tp->tx_lock);
5640 spin_unlock_irqrestore(&tp->lock, flags);
5641 schedule_work(&tp->reset_task);
5642 return;
5643 }
5644
5645 if (tp->tg3_flags2 & TG3_FLG2_5705_PLUS)
5646 tg3_periodic_fetch_stats(tp);
5647
5648 /* This part only runs once per second. */
5649 if (!--tp->timer_counter) {
5650 if (tp->tg3_flags & TG3_FLAG_USE_LINKCHG_REG) {
5651 u32 mac_stat;
5652 int phy_event;
5653
5654 mac_stat = tr32(MAC_STATUS);
5655
5656 phy_event = 0;
5657 if (tp->tg3_flags & TG3_FLAG_USE_MI_INTERRUPT) {
5658 if (mac_stat & MAC_STATUS_MI_INTERRUPT)
5659 phy_event = 1;
5660 } else if (mac_stat & MAC_STATUS_LNKSTATE_CHANGED)
5661 phy_event = 1;
5662
5663 if (phy_event)
5664 tg3_setup_phy(tp, 0);
5665 } else if (tp->tg3_flags & TG3_FLAG_POLL_SERDES) {
5666 u32 mac_stat = tr32(MAC_STATUS);
5667 int need_setup = 0;
5668
5669 if (netif_carrier_ok(tp->dev) &&
5670 (mac_stat & MAC_STATUS_LNKSTATE_CHANGED)) {
5671 need_setup = 1;
5672 }
5673 if (! netif_carrier_ok(tp->dev) &&
5674 (mac_stat & (MAC_STATUS_PCS_SYNCED |
5675 MAC_STATUS_SIGNAL_DET))) {
5676 need_setup = 1;
5677 }
5678 if (need_setup) {
5679 tw32_f(MAC_MODE,
5680 (tp->mac_mode &
5681 ~MAC_MODE_PORT_MODE_MASK));
5682 udelay(40);
5683 tw32_f(MAC_MODE, tp->mac_mode);
5684 udelay(40);
5685 tg3_setup_phy(tp, 0);
5686 }
5687 }
5688
5689 tp->timer_counter = tp->timer_multiplier;
5690 }
5691
5692 /* Heartbeat is only sent once every 120 seconds. */
5693 if (!--tp->asf_counter) {
5694 if (tp->tg3_flags & TG3_FLAG_ENABLE_ASF) {
5695 u32 val;
5696
5697 tg3_write_mem(tp, NIC_SRAM_FW_CMD_MBOX, FWCMD_NICDRV_ALIVE);
5698 tg3_write_mem(tp, NIC_SRAM_FW_CMD_LEN_MBOX, 4);
5699 tg3_write_mem(tp, NIC_SRAM_FW_CMD_DATA_MBOX, 3);
5700 val = tr32(GRC_RX_CPU_EVENT);
5701 val |= (1 << 14);
5702 tw32(GRC_RX_CPU_EVENT, val);
5703 }
5704 tp->asf_counter = tp->asf_multiplier;
5705 }
5706
5707 spin_unlock(&tp->tx_lock);
5708 spin_unlock_irqrestore(&tp->lock, flags);
5709
5710 tp->timer.expires = jiffies + tp->timer_offset;
5711 add_timer(&tp->timer);
5712}
5713
5714static int tg3_open(struct net_device *dev)
5715{
5716 struct tg3 *tp = netdev_priv(dev);
5717 int err;
5718
5719 spin_lock_irq(&tp->lock);
5720 spin_lock(&tp->tx_lock);
5721
5722 tg3_disable_ints(tp);
5723 tp->tg3_flags &= ~TG3_FLAG_INIT_COMPLETE;
5724
5725 spin_unlock(&tp->tx_lock);
5726 spin_unlock_irq(&tp->lock);
5727
5728 /* The placement of this call is tied
5729 * to the setup and use of Host TX descriptors.
5730 */
5731 err = tg3_alloc_consistent(tp);
5732 if (err)
5733 return err;
5734
5735 err = request_irq(dev->irq, tg3_interrupt,
5736 SA_SHIRQ, dev->name, dev);
5737
5738 if (err) {
5739 tg3_free_consistent(tp);
5740 return err;
5741 }
5742
5743 spin_lock_irq(&tp->lock);
5744 spin_lock(&tp->tx_lock);
5745
5746 err = tg3_init_hw(tp);
5747 if (err) {
5748 tg3_halt(tp);
5749 tg3_free_rings(tp);
5750 } else {
5751 tp->timer_offset = HZ / 10;
5752 tp->timer_counter = tp->timer_multiplier = 10;
5753 tp->asf_counter = tp->asf_multiplier = (10 * 120);
5754
5755 init_timer(&tp->timer);
5756 tp->timer.expires = jiffies + tp->timer_offset;
5757 tp->timer.data = (unsigned long) tp;
5758 tp->timer.function = tg3_timer;
5759 add_timer(&tp->timer);
5760
5761 tp->tg3_flags |= TG3_FLAG_INIT_COMPLETE;
5762 }
5763
5764 spin_unlock(&tp->tx_lock);
5765 spin_unlock_irq(&tp->lock);
5766
5767 if (err) {
5768 free_irq(dev->irq, dev);
5769 tg3_free_consistent(tp);
5770 return err;
5771 }
5772
5773 spin_lock_irq(&tp->lock);
5774 spin_lock(&tp->tx_lock);
5775
5776 tg3_enable_ints(tp);
5777
5778 spin_unlock(&tp->tx_lock);
5779 spin_unlock_irq(&tp->lock);
5780
5781 netif_start_queue(dev);
5782
5783 return 0;
5784}
5785
5786#if 0
5787/*static*/ void tg3_dump_state(struct tg3 *tp)
5788{
5789 u32 val32, val32_2, val32_3, val32_4, val32_5;
5790 u16 val16;
5791 int i;
5792
5793 pci_read_config_word(tp->pdev, PCI_STATUS, &val16);
5794 pci_read_config_dword(tp->pdev, TG3PCI_PCISTATE, &val32);
5795 printk("DEBUG: PCI status [%04x] TG3PCI state[%08x]\n",
5796 val16, val32);
5797
5798 /* MAC block */
5799 printk("DEBUG: MAC_MODE[%08x] MAC_STATUS[%08x]\n",
5800 tr32(MAC_MODE), tr32(MAC_STATUS));
5801 printk(" MAC_EVENT[%08x] MAC_LED_CTRL[%08x]\n",
5802 tr32(MAC_EVENT), tr32(MAC_LED_CTRL));
5803 printk("DEBUG: MAC_TX_MODE[%08x] MAC_TX_STATUS[%08x]\n",
5804 tr32(MAC_TX_MODE), tr32(MAC_TX_STATUS));
5805 printk(" MAC_RX_MODE[%08x] MAC_RX_STATUS[%08x]\n",
5806 tr32(MAC_RX_MODE), tr32(MAC_RX_STATUS));
5807
5808 /* Send data initiator control block */
5809 printk("DEBUG: SNDDATAI_MODE[%08x] SNDDATAI_STATUS[%08x]\n",
5810 tr32(SNDDATAI_MODE), tr32(SNDDATAI_STATUS));
5811 printk(" SNDDATAI_STATSCTRL[%08x]\n",
5812 tr32(SNDDATAI_STATSCTRL));
5813
5814 /* Send data completion control block */
5815 printk("DEBUG: SNDDATAC_MODE[%08x]\n", tr32(SNDDATAC_MODE));
5816
5817 /* Send BD ring selector block */
5818 printk("DEBUG: SNDBDS_MODE[%08x] SNDBDS_STATUS[%08x]\n",
5819 tr32(SNDBDS_MODE), tr32(SNDBDS_STATUS));
5820
5821 /* Send BD initiator control block */
5822 printk("DEBUG: SNDBDI_MODE[%08x] SNDBDI_STATUS[%08x]\n",
5823 tr32(SNDBDI_MODE), tr32(SNDBDI_STATUS));
5824
5825 /* Send BD completion control block */
5826 printk("DEBUG: SNDBDC_MODE[%08x]\n", tr32(SNDBDC_MODE));
5827
5828 /* Receive list placement control block */
5829 printk("DEBUG: RCVLPC_MODE[%08x] RCVLPC_STATUS[%08x]\n",
5830 tr32(RCVLPC_MODE), tr32(RCVLPC_STATUS));
5831 printk(" RCVLPC_STATSCTRL[%08x]\n",
5832 tr32(RCVLPC_STATSCTRL));
5833
5834 /* Receive data and receive BD initiator control block */
5835 printk("DEBUG: RCVDBDI_MODE[%08x] RCVDBDI_STATUS[%08x]\n",
5836 tr32(RCVDBDI_MODE), tr32(RCVDBDI_STATUS));
5837
5838 /* Receive data completion control block */
5839 printk("DEBUG: RCVDCC_MODE[%08x]\n",
5840 tr32(RCVDCC_MODE));
5841
5842 /* Receive BD initiator control block */
5843 printk("DEBUG: RCVBDI_MODE[%08x] RCVBDI_STATUS[%08x]\n",
5844 tr32(RCVBDI_MODE), tr32(RCVBDI_STATUS));
5845
5846 /* Receive BD completion control block */
5847 printk("DEBUG: RCVCC_MODE[%08x] RCVCC_STATUS[%08x]\n",
5848 tr32(RCVCC_MODE), tr32(RCVCC_STATUS));
5849
5850 /* Receive list selector control block */
5851 printk("DEBUG: RCVLSC_MODE[%08x] RCVLSC_STATUS[%08x]\n",
5852 tr32(RCVLSC_MODE), tr32(RCVLSC_STATUS));
5853
5854 /* Mbuf cluster free block */
5855 printk("DEBUG: MBFREE_MODE[%08x] MBFREE_STATUS[%08x]\n",
5856 tr32(MBFREE_MODE), tr32(MBFREE_STATUS));
5857
5858 /* Host coalescing control block */
5859 printk("DEBUG: HOSTCC_MODE[%08x] HOSTCC_STATUS[%08x]\n",
5860 tr32(HOSTCC_MODE), tr32(HOSTCC_STATUS));
5861 printk("DEBUG: HOSTCC_STATS_BLK_HOST_ADDR[%08x%08x]\n",
5862 tr32(HOSTCC_STATS_BLK_HOST_ADDR + TG3_64BIT_REG_HIGH),
5863 tr32(HOSTCC_STATS_BLK_HOST_ADDR + TG3_64BIT_REG_LOW));
5864 printk("DEBUG: HOSTCC_STATUS_BLK_HOST_ADDR[%08x%08x]\n",
5865 tr32(HOSTCC_STATUS_BLK_HOST_ADDR + TG3_64BIT_REG_HIGH),
5866 tr32(HOSTCC_STATUS_BLK_HOST_ADDR + TG3_64BIT_REG_LOW));
5867 printk("DEBUG: HOSTCC_STATS_BLK_NIC_ADDR[%08x]\n",
5868 tr32(HOSTCC_STATS_BLK_NIC_ADDR));
5869 printk("DEBUG: HOSTCC_STATUS_BLK_NIC_ADDR[%08x]\n",
5870 tr32(HOSTCC_STATUS_BLK_NIC_ADDR));
5871
5872 /* Memory arbiter control block */
5873 printk("DEBUG: MEMARB_MODE[%08x] MEMARB_STATUS[%08x]\n",
5874 tr32(MEMARB_MODE), tr32(MEMARB_STATUS));
5875
5876 /* Buffer manager control block */
5877 printk("DEBUG: BUFMGR_MODE[%08x] BUFMGR_STATUS[%08x]\n",
5878 tr32(BUFMGR_MODE), tr32(BUFMGR_STATUS));
5879 printk("DEBUG: BUFMGR_MB_POOL_ADDR[%08x] BUFMGR_MB_POOL_SIZE[%08x]\n",
5880 tr32(BUFMGR_MB_POOL_ADDR), tr32(BUFMGR_MB_POOL_SIZE));
5881 printk("DEBUG: BUFMGR_DMA_DESC_POOL_ADDR[%08x] "
5882 "BUFMGR_DMA_DESC_POOL_SIZE[%08x]\n",
5883 tr32(BUFMGR_DMA_DESC_POOL_ADDR),
5884 tr32(BUFMGR_DMA_DESC_POOL_SIZE));
5885
5886 /* Read DMA control block */
5887 printk("DEBUG: RDMAC_MODE[%08x] RDMAC_STATUS[%08x]\n",
5888 tr32(RDMAC_MODE), tr32(RDMAC_STATUS));
5889
5890 /* Write DMA control block */
5891 printk("DEBUG: WDMAC_MODE[%08x] WDMAC_STATUS[%08x]\n",
5892 tr32(WDMAC_MODE), tr32(WDMAC_STATUS));
5893
5894 /* DMA completion block */
5895 printk("DEBUG: DMAC_MODE[%08x]\n",
5896 tr32(DMAC_MODE));
5897
5898 /* GRC block */
5899 printk("DEBUG: GRC_MODE[%08x] GRC_MISC_CFG[%08x]\n",
5900 tr32(GRC_MODE), tr32(GRC_MISC_CFG));
5901 printk("DEBUG: GRC_LOCAL_CTRL[%08x]\n",
5902 tr32(GRC_LOCAL_CTRL));
5903
5904 /* TG3_BDINFOs */
5905 printk("DEBUG: RCVDBDI_JUMBO_BD[%08x%08x:%08x:%08x]\n",
5906 tr32(RCVDBDI_JUMBO_BD + 0x0),
5907 tr32(RCVDBDI_JUMBO_BD + 0x4),
5908 tr32(RCVDBDI_JUMBO_BD + 0x8),
5909 tr32(RCVDBDI_JUMBO_BD + 0xc));
5910 printk("DEBUG: RCVDBDI_STD_BD[%08x%08x:%08x:%08x]\n",
5911 tr32(RCVDBDI_STD_BD + 0x0),
5912 tr32(RCVDBDI_STD_BD + 0x4),
5913 tr32(RCVDBDI_STD_BD + 0x8),
5914 tr32(RCVDBDI_STD_BD + 0xc));
5915 printk("DEBUG: RCVDBDI_MINI_BD[%08x%08x:%08x:%08x]\n",
5916 tr32(RCVDBDI_MINI_BD + 0x0),
5917 tr32(RCVDBDI_MINI_BD + 0x4),
5918 tr32(RCVDBDI_MINI_BD + 0x8),
5919 tr32(RCVDBDI_MINI_BD + 0xc));
5920
5921 tg3_read_mem(tp, NIC_SRAM_SEND_RCB + 0x0, &val32);
5922 tg3_read_mem(tp, NIC_SRAM_SEND_RCB + 0x4, &val32_2);
5923 tg3_read_mem(tp, NIC_SRAM_SEND_RCB + 0x8, &val32_3);
5924 tg3_read_mem(tp, NIC_SRAM_SEND_RCB + 0xc, &val32_4);
5925 printk("DEBUG: SRAM_SEND_RCB_0[%08x%08x:%08x:%08x]\n",
5926 val32, val32_2, val32_3, val32_4);
5927
5928 tg3_read_mem(tp, NIC_SRAM_RCV_RET_RCB + 0x0, &val32);
5929 tg3_read_mem(tp, NIC_SRAM_RCV_RET_RCB + 0x4, &val32_2);
5930 tg3_read_mem(tp, NIC_SRAM_RCV_RET_RCB + 0x8, &val32_3);
5931 tg3_read_mem(tp, NIC_SRAM_RCV_RET_RCB + 0xc, &val32_4);
5932 printk("DEBUG: SRAM_RCV_RET_RCB_0[%08x%08x:%08x:%08x]\n",
5933 val32, val32_2, val32_3, val32_4);
5934
5935 tg3_read_mem(tp, NIC_SRAM_STATUS_BLK + 0x0, &val32);
5936 tg3_read_mem(tp, NIC_SRAM_STATUS_BLK + 0x4, &val32_2);
5937 tg3_read_mem(tp, NIC_SRAM_STATUS_BLK + 0x8, &val32_3);
5938 tg3_read_mem(tp, NIC_SRAM_STATUS_BLK + 0xc, &val32_4);
5939 tg3_read_mem(tp, NIC_SRAM_STATUS_BLK + 0x10, &val32_5);
5940 printk("DEBUG: SRAM_STATUS_BLK[%08x:%08x:%08x:%08x:%08x]\n",
5941 val32, val32_2, val32_3, val32_4, val32_5);
5942
5943 /* SW status block */
5944 printk("DEBUG: Host status block [%08x:%08x:(%04x:%04x:%04x):(%04x:%04x)]\n",
5945 tp->hw_status->status,
5946 tp->hw_status->status_tag,
5947 tp->hw_status->rx_jumbo_consumer,
5948 tp->hw_status->rx_consumer,
5949 tp->hw_status->rx_mini_consumer,
5950 tp->hw_status->idx[0].rx_producer,
5951 tp->hw_status->idx[0].tx_consumer);
5952
5953 /* SW statistics block */
5954 printk("DEBUG: Host statistics block [%08x:%08x:%08x:%08x]\n",
5955 ((u32 *)tp->hw_stats)[0],
5956 ((u32 *)tp->hw_stats)[1],
5957 ((u32 *)tp->hw_stats)[2],
5958 ((u32 *)tp->hw_stats)[3]);
5959
5960 /* Mailboxes */
5961 printk("DEBUG: SNDHOST_PROD[%08x%08x] SNDNIC_PROD[%08x%08x]\n",
5962 tr32(MAILBOX_SNDHOST_PROD_IDX_0 + 0x0),
5963 tr32(MAILBOX_SNDHOST_PROD_IDX_0 + 0x4),
5964 tr32(MAILBOX_SNDNIC_PROD_IDX_0 + 0x0),
5965 tr32(MAILBOX_SNDNIC_PROD_IDX_0 + 0x4));
5966
5967 /* NIC side send descriptors. */
5968 for (i = 0; i < 6; i++) {
5969 unsigned long txd;
5970
5971 txd = tp->regs + NIC_SRAM_WIN_BASE + NIC_SRAM_TX_BUFFER_DESC
5972 + (i * sizeof(struct tg3_tx_buffer_desc));
5973 printk("DEBUG: NIC TXD(%d)[%08x:%08x:%08x:%08x]\n",
5974 i,
5975 readl(txd + 0x0), readl(txd + 0x4),
5976 readl(txd + 0x8), readl(txd + 0xc));
5977 }
5978
5979 /* NIC side RX descriptors. */
5980 for (i = 0; i < 6; i++) {
5981 unsigned long rxd;
5982
5983 rxd = tp->regs + NIC_SRAM_WIN_BASE + NIC_SRAM_RX_BUFFER_DESC
5984 + (i * sizeof(struct tg3_rx_buffer_desc));
5985 printk("DEBUG: NIC RXD_STD(%d)[0][%08x:%08x:%08x:%08x]\n",
5986 i,
5987 readl(rxd + 0x0), readl(rxd + 0x4),
5988 readl(rxd + 0x8), readl(rxd + 0xc));
5989 rxd += (4 * sizeof(u32));
5990 printk("DEBUG: NIC RXD_STD(%d)[1][%08x:%08x:%08x:%08x]\n",
5991 i,
5992 readl(rxd + 0x0), readl(rxd + 0x4),
5993 readl(rxd + 0x8), readl(rxd + 0xc));
5994 }
5995
5996 for (i = 0; i < 6; i++) {
5997 unsigned long rxd;
5998
5999 rxd = tp->regs + NIC_SRAM_WIN_BASE + NIC_SRAM_RX_JUMBO_BUFFER_DESC
6000 + (i * sizeof(struct tg3_rx_buffer_desc));
6001 printk("DEBUG: NIC RXD_JUMBO(%d)[0][%08x:%08x:%08x:%08x]\n",
6002 i,
6003 readl(rxd + 0x0), readl(rxd + 0x4),
6004 readl(rxd + 0x8), readl(rxd + 0xc));
6005 rxd += (4 * sizeof(u32));
6006 printk("DEBUG: NIC RXD_JUMBO(%d)[1][%08x:%08x:%08x:%08x]\n",
6007 i,
6008 readl(rxd + 0x0), readl(rxd + 0x4),
6009 readl(rxd + 0x8), readl(rxd + 0xc));
6010 }
6011}
6012#endif
6013
6014static struct net_device_stats *tg3_get_stats(struct net_device *);
6015static struct tg3_ethtool_stats *tg3_get_estats(struct tg3 *);
6016
6017static int tg3_close(struct net_device *dev)
6018{
6019 struct tg3 *tp = netdev_priv(dev);
6020
6021 netif_stop_queue(dev);
6022
6023 del_timer_sync(&tp->timer);
6024
6025 spin_lock_irq(&tp->lock);
6026 spin_lock(&tp->tx_lock);
6027#if 0
6028 tg3_dump_state(tp);
6029#endif
6030
6031 tg3_disable_ints(tp);
6032
6033 tg3_halt(tp);
6034 tg3_free_rings(tp);
6035 tp->tg3_flags &=
6036 ~(TG3_FLAG_INIT_COMPLETE |
6037 TG3_FLAG_GOT_SERDES_FLOWCTL);
6038 netif_carrier_off(tp->dev);
6039
6040 spin_unlock(&tp->tx_lock);
6041 spin_unlock_irq(&tp->lock);
6042
6043 free_irq(dev->irq, dev);
6044
6045 memcpy(&tp->net_stats_prev, tg3_get_stats(tp->dev),
6046 sizeof(tp->net_stats_prev));
6047 memcpy(&tp->estats_prev, tg3_get_estats(tp),
6048 sizeof(tp->estats_prev));
6049
6050 tg3_free_consistent(tp);
6051
6052 return 0;
6053}
6054
6055static inline unsigned long get_stat64(tg3_stat64_t *val)
6056{
6057 unsigned long ret;
6058
6059#if (BITS_PER_LONG == 32)
6060 ret = val->low;
6061#else
6062 ret = ((u64)val->high << 32) | ((u64)val->low);
6063#endif
6064 return ret;
6065}
6066
6067static unsigned long calc_crc_errors(struct tg3 *tp)
6068{
6069 struct tg3_hw_stats *hw_stats = tp->hw_stats;
6070
6071 if (!(tp->tg3_flags2 & TG3_FLG2_PHY_SERDES) &&
6072 (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5700 ||
6073 GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5701)) {
6074 unsigned long flags;
6075 u32 val;
6076
6077 spin_lock_irqsave(&tp->lock, flags);
6078 if (!tg3_readphy(tp, 0x1e, &val)) {
6079 tg3_writephy(tp, 0x1e, val | 0x8000);
6080 tg3_readphy(tp, 0x14, &val);
6081 } else
6082 val = 0;
6083 spin_unlock_irqrestore(&tp->lock, flags);
6084
6085 tp->phy_crc_errors += val;
6086
6087 return tp->phy_crc_errors;
6088 }
6089
6090 return get_stat64(&hw_stats->rx_fcs_errors);
6091}
6092
6093#define ESTAT_ADD(member) \
6094 estats->member = old_estats->member + \
6095 get_stat64(&hw_stats->member)
6096
6097static struct tg3_ethtool_stats *tg3_get_estats(struct tg3 *tp)
6098{
6099 struct tg3_ethtool_stats *estats = &tp->estats;
6100 struct tg3_ethtool_stats *old_estats = &tp->estats_prev;
6101 struct tg3_hw_stats *hw_stats = tp->hw_stats;
6102
6103 if (!hw_stats)
6104 return old_estats;
6105
6106 ESTAT_ADD(rx_octets);
6107 ESTAT_ADD(rx_fragments);
6108 ESTAT_ADD(rx_ucast_packets);
6109 ESTAT_ADD(rx_mcast_packets);
6110 ESTAT_ADD(rx_bcast_packets);
6111 ESTAT_ADD(rx_fcs_errors);
6112 ESTAT_ADD(rx_align_errors);
6113 ESTAT_ADD(rx_xon_pause_rcvd);
6114 ESTAT_ADD(rx_xoff_pause_rcvd);
6115 ESTAT_ADD(rx_mac_ctrl_rcvd);
6116 ESTAT_ADD(rx_xoff_entered);
6117 ESTAT_ADD(rx_frame_too_long_errors);
6118 ESTAT_ADD(rx_jabbers);
6119 ESTAT_ADD(rx_undersize_packets);
6120 ESTAT_ADD(rx_in_length_errors);
6121 ESTAT_ADD(rx_out_length_errors);
6122 ESTAT_ADD(rx_64_or_less_octet_packets);
6123 ESTAT_ADD(rx_65_to_127_octet_packets);
6124 ESTAT_ADD(rx_128_to_255_octet_packets);
6125 ESTAT_ADD(rx_256_to_511_octet_packets);
6126 ESTAT_ADD(rx_512_to_1023_octet_packets);
6127 ESTAT_ADD(rx_1024_to_1522_octet_packets);
6128 ESTAT_ADD(rx_1523_to_2047_octet_packets);
6129 ESTAT_ADD(rx_2048_to_4095_octet_packets);
6130 ESTAT_ADD(rx_4096_to_8191_octet_packets);
6131 ESTAT_ADD(rx_8192_to_9022_octet_packets);
6132
6133 ESTAT_ADD(tx_octets);
6134 ESTAT_ADD(tx_collisions);
6135 ESTAT_ADD(tx_xon_sent);
6136 ESTAT_ADD(tx_xoff_sent);
6137 ESTAT_ADD(tx_flow_control);
6138 ESTAT_ADD(tx_mac_errors);
6139 ESTAT_ADD(tx_single_collisions);
6140 ESTAT_ADD(tx_mult_collisions);
6141 ESTAT_ADD(tx_deferred);
6142 ESTAT_ADD(tx_excessive_collisions);
6143 ESTAT_ADD(tx_late_collisions);
6144 ESTAT_ADD(tx_collide_2times);
6145 ESTAT_ADD(tx_collide_3times);
6146 ESTAT_ADD(tx_collide_4times);
6147 ESTAT_ADD(tx_collide_5times);
6148 ESTAT_ADD(tx_collide_6times);
6149 ESTAT_ADD(tx_collide_7times);
6150 ESTAT_ADD(tx_collide_8times);
6151 ESTAT_ADD(tx_collide_9times);
6152 ESTAT_ADD(tx_collide_10times);
6153 ESTAT_ADD(tx_collide_11times);
6154 ESTAT_ADD(tx_collide_12times);
6155 ESTAT_ADD(tx_collide_13times);
6156 ESTAT_ADD(tx_collide_14times);
6157 ESTAT_ADD(tx_collide_15times);
6158 ESTAT_ADD(tx_ucast_packets);
6159 ESTAT_ADD(tx_mcast_packets);
6160 ESTAT_ADD(tx_bcast_packets);
6161 ESTAT_ADD(tx_carrier_sense_errors);
6162 ESTAT_ADD(tx_discards);
6163 ESTAT_ADD(tx_errors);
6164
6165 ESTAT_ADD(dma_writeq_full);
6166 ESTAT_ADD(dma_write_prioq_full);
6167 ESTAT_ADD(rxbds_empty);
6168 ESTAT_ADD(rx_discards);
6169 ESTAT_ADD(rx_errors);
6170 ESTAT_ADD(rx_threshold_hit);
6171
6172 ESTAT_ADD(dma_readq_full);
6173 ESTAT_ADD(dma_read_prioq_full);
6174 ESTAT_ADD(tx_comp_queue_full);
6175
6176 ESTAT_ADD(ring_set_send_prod_index);
6177 ESTAT_ADD(ring_status_update);
6178 ESTAT_ADD(nic_irqs);
6179 ESTAT_ADD(nic_avoided_irqs);
6180 ESTAT_ADD(nic_tx_threshold_hit);
6181
6182 return estats;
6183}
6184
6185static struct net_device_stats *tg3_get_stats(struct net_device *dev)
6186{
6187 struct tg3 *tp = netdev_priv(dev);
6188 struct net_device_stats *stats = &tp->net_stats;
6189 struct net_device_stats *old_stats = &tp->net_stats_prev;
6190 struct tg3_hw_stats *hw_stats = tp->hw_stats;
6191
6192 if (!hw_stats)
6193 return old_stats;
6194
6195 stats->rx_packets = old_stats->rx_packets +
6196 get_stat64(&hw_stats->rx_ucast_packets) +
6197 get_stat64(&hw_stats->rx_mcast_packets) +
6198 get_stat64(&hw_stats->rx_bcast_packets);
6199
6200 stats->tx_packets = old_stats->tx_packets +
6201 get_stat64(&hw_stats->tx_ucast_packets) +
6202 get_stat64(&hw_stats->tx_mcast_packets) +
6203 get_stat64(&hw_stats->tx_bcast_packets);
6204
6205 stats->rx_bytes = old_stats->rx_bytes +
6206 get_stat64(&hw_stats->rx_octets);
6207 stats->tx_bytes = old_stats->tx_bytes +
6208 get_stat64(&hw_stats->tx_octets);
6209
6210 stats->rx_errors = old_stats->rx_errors +
6211 get_stat64(&hw_stats->rx_errors) +
6212 get_stat64(&hw_stats->rx_discards);
6213 stats->tx_errors = old_stats->tx_errors +
6214 get_stat64(&hw_stats->tx_errors) +
6215 get_stat64(&hw_stats->tx_mac_errors) +
6216 get_stat64(&hw_stats->tx_carrier_sense_errors) +
6217 get_stat64(&hw_stats->tx_discards);
6218
6219 stats->multicast = old_stats->multicast +
6220 get_stat64(&hw_stats->rx_mcast_packets);
6221 stats->collisions = old_stats->collisions +
6222 get_stat64(&hw_stats->tx_collisions);
6223
6224 stats->rx_length_errors = old_stats->rx_length_errors +
6225 get_stat64(&hw_stats->rx_frame_too_long_errors) +
6226 get_stat64(&hw_stats->rx_undersize_packets);
6227
6228 stats->rx_over_errors = old_stats->rx_over_errors +
6229 get_stat64(&hw_stats->rxbds_empty);
6230 stats->rx_frame_errors = old_stats->rx_frame_errors +
6231 get_stat64(&hw_stats->rx_align_errors);
6232 stats->tx_aborted_errors = old_stats->tx_aborted_errors +
6233 get_stat64(&hw_stats->tx_discards);
6234 stats->tx_carrier_errors = old_stats->tx_carrier_errors +
6235 get_stat64(&hw_stats->tx_carrier_sense_errors);
6236
6237 stats->rx_crc_errors = old_stats->rx_crc_errors +
6238 calc_crc_errors(tp);
6239
6240 return stats;
6241}
6242
6243static inline u32 calc_crc(unsigned char *buf, int len)
6244{
6245 u32 reg;
6246 u32 tmp;
6247 int j, k;
6248
6249 reg = 0xffffffff;
6250
6251 for (j = 0; j < len; j++) {
6252 reg ^= buf[j];
6253
6254 for (k = 0; k < 8; k++) {
6255 tmp = reg & 0x01;
6256
6257 reg >>= 1;
6258
6259 if (tmp) {
6260 reg ^= 0xedb88320;
6261 }
6262 }
6263 }
6264
6265 return ~reg;
6266}
6267
6268static void tg3_set_multi(struct tg3 *tp, unsigned int accept_all)
6269{
6270 /* accept or reject all multicast frames */
6271 tw32(MAC_HASH_REG_0, accept_all ? 0xffffffff : 0);
6272 tw32(MAC_HASH_REG_1, accept_all ? 0xffffffff : 0);
6273 tw32(MAC_HASH_REG_2, accept_all ? 0xffffffff : 0);
6274 tw32(MAC_HASH_REG_3, accept_all ? 0xffffffff : 0);
6275}
6276
6277static void __tg3_set_rx_mode(struct net_device *dev)
6278{
6279 struct tg3 *tp = netdev_priv(dev);
6280 u32 rx_mode;
6281
6282 rx_mode = tp->rx_mode & ~(RX_MODE_PROMISC |
6283 RX_MODE_KEEP_VLAN_TAG);
6284
6285 /* When ASF is in use, we always keep the RX_MODE_KEEP_VLAN_TAG
6286 * flag clear.
6287 */
6288#if TG3_VLAN_TAG_USED
6289 if (!tp->vlgrp &&
6290 !(tp->tg3_flags & TG3_FLAG_ENABLE_ASF))
6291 rx_mode |= RX_MODE_KEEP_VLAN_TAG;
6292#else
6293 /* By definition, VLAN is disabled always in this
6294 * case.
6295 */
6296 if (!(tp->tg3_flags & TG3_FLAG_ENABLE_ASF))
6297 rx_mode |= RX_MODE_KEEP_VLAN_TAG;
6298#endif
6299
6300 if (dev->flags & IFF_PROMISC) {
6301 /* Promiscuous mode. */
6302 rx_mode |= RX_MODE_PROMISC;
6303 } else if (dev->flags & IFF_ALLMULTI) {
6304 /* Accept all multicast. */
6305 tg3_set_multi (tp, 1);
6306 } else if (dev->mc_count < 1) {
6307 /* Reject all multicast. */
6308 tg3_set_multi (tp, 0);
6309 } else {
6310 /* Accept one or more multicast(s). */
6311 struct dev_mc_list *mclist;
6312 unsigned int i;
6313 u32 mc_filter[4] = { 0, };
6314 u32 regidx;
6315 u32 bit;
6316 u32 crc;
6317
6318 for (i = 0, mclist = dev->mc_list; mclist && i < dev->mc_count;
6319 i++, mclist = mclist->next) {
6320
6321 crc = calc_crc (mclist->dmi_addr, ETH_ALEN);
6322 bit = ~crc & 0x7f;
6323 regidx = (bit & 0x60) >> 5;
6324 bit &= 0x1f;
6325 mc_filter[regidx] |= (1 << bit);
6326 }
6327
6328 tw32(MAC_HASH_REG_0, mc_filter[0]);
6329 tw32(MAC_HASH_REG_1, mc_filter[1]);
6330 tw32(MAC_HASH_REG_2, mc_filter[2]);
6331 tw32(MAC_HASH_REG_3, mc_filter[3]);
6332 }
6333
6334 if (rx_mode != tp->rx_mode) {
6335 tp->rx_mode = rx_mode;
6336 tw32_f(MAC_RX_MODE, rx_mode);
6337 udelay(10);
6338 }
6339}
6340
6341static void tg3_set_rx_mode(struct net_device *dev)
6342{
6343 struct tg3 *tp = netdev_priv(dev);
6344
6345 spin_lock_irq(&tp->lock);
6346 spin_lock(&tp->tx_lock);
6347 __tg3_set_rx_mode(dev);
6348 spin_unlock(&tp->tx_lock);
6349 spin_unlock_irq(&tp->lock);
6350}
6351
6352#define TG3_REGDUMP_LEN (32 * 1024)
6353
6354static int tg3_get_regs_len(struct net_device *dev)
6355{
6356 return TG3_REGDUMP_LEN;
6357}
6358
6359static void tg3_get_regs(struct net_device *dev,
6360 struct ethtool_regs *regs, void *_p)
6361{
6362 u32 *p = _p;
6363 struct tg3 *tp = netdev_priv(dev);
6364 u8 *orig_p = _p;
6365 int i;
6366
6367 regs->version = 0;
6368
6369 memset(p, 0, TG3_REGDUMP_LEN);
6370
6371 spin_lock_irq(&tp->lock);
6372 spin_lock(&tp->tx_lock);
6373
6374#define __GET_REG32(reg) (*(p)++ = tr32(reg))
6375#define GET_REG32_LOOP(base,len) \
6376do { p = (u32 *)(orig_p + (base)); \
6377 for (i = 0; i < len; i += 4) \
6378 __GET_REG32((base) + i); \
6379} while (0)
6380#define GET_REG32_1(reg) \
6381do { p = (u32 *)(orig_p + (reg)); \
6382 __GET_REG32((reg)); \
6383} while (0)
6384
6385 GET_REG32_LOOP(TG3PCI_VENDOR, 0xb0);
6386 GET_REG32_LOOP(MAILBOX_INTERRUPT_0, 0x200);
6387 GET_REG32_LOOP(MAC_MODE, 0x4f0);
6388 GET_REG32_LOOP(SNDDATAI_MODE, 0xe0);
6389 GET_REG32_1(SNDDATAC_MODE);
6390 GET_REG32_LOOP(SNDBDS_MODE, 0x80);
6391 GET_REG32_LOOP(SNDBDI_MODE, 0x48);
6392 GET_REG32_1(SNDBDC_MODE);
6393 GET_REG32_LOOP(RCVLPC_MODE, 0x20);
6394 GET_REG32_LOOP(RCVLPC_SELLST_BASE, 0x15c);
6395 GET_REG32_LOOP(RCVDBDI_MODE, 0x0c);
6396 GET_REG32_LOOP(RCVDBDI_JUMBO_BD, 0x3c);
6397 GET_REG32_LOOP(RCVDBDI_BD_PROD_IDX_0, 0x44);
6398 GET_REG32_1(RCVDCC_MODE);
6399 GET_REG32_LOOP(RCVBDI_MODE, 0x20);
6400 GET_REG32_LOOP(RCVCC_MODE, 0x14);
6401 GET_REG32_LOOP(RCVLSC_MODE, 0x08);
6402 GET_REG32_1(MBFREE_MODE);
6403 GET_REG32_LOOP(HOSTCC_MODE, 0x100);
6404 GET_REG32_LOOP(MEMARB_MODE, 0x10);
6405 GET_REG32_LOOP(BUFMGR_MODE, 0x58);
6406 GET_REG32_LOOP(RDMAC_MODE, 0x08);
6407 GET_REG32_LOOP(WDMAC_MODE, 0x08);
6408 GET_REG32_LOOP(RX_CPU_BASE, 0x280);
6409 GET_REG32_LOOP(TX_CPU_BASE, 0x280);
6410 GET_REG32_LOOP(GRCMBOX_INTERRUPT_0, 0x110);
6411 GET_REG32_LOOP(FTQ_RESET, 0x120);
6412 GET_REG32_LOOP(MSGINT_MODE, 0x0c);
6413 GET_REG32_1(DMAC_MODE);
6414 GET_REG32_LOOP(GRC_MODE, 0x4c);
6415 if (tp->tg3_flags & TG3_FLAG_NVRAM)
6416 GET_REG32_LOOP(NVRAM_CMD, 0x24);
6417
6418#undef __GET_REG32
6419#undef GET_REG32_LOOP
6420#undef GET_REG32_1
6421
6422 spin_unlock(&tp->tx_lock);
6423 spin_unlock_irq(&tp->lock);
6424}
6425
6426static int tg3_get_eeprom_len(struct net_device *dev)
6427{
6428 struct tg3 *tp = netdev_priv(dev);
6429
6430 return tp->nvram_size;
6431}
6432
6433static int tg3_nvram_read(struct tg3 *tp, u32 offset, u32 *val);
6434
6435static int tg3_get_eeprom(struct net_device *dev, struct ethtool_eeprom *eeprom, u8 *data)
6436{
6437 struct tg3 *tp = netdev_priv(dev);
6438 int ret;
6439 u8 *pd;
6440 u32 i, offset, len, val, b_offset, b_count;
6441
6442 offset = eeprom->offset;
6443 len = eeprom->len;
6444 eeprom->len = 0;
6445
6446 eeprom->magic = TG3_EEPROM_MAGIC;
6447
6448 if (offset & 3) {
6449 /* adjustments to start on required 4 byte boundary */
6450 b_offset = offset & 3;
6451 b_count = 4 - b_offset;
6452 if (b_count > len) {
6453 /* i.e. offset=1 len=2 */
6454 b_count = len;
6455 }
6456 ret = tg3_nvram_read(tp, offset-b_offset, &val);
6457 if (ret)
6458 return ret;
6459 val = cpu_to_le32(val);
6460 memcpy(data, ((char*)&val) + b_offset, b_count);
6461 len -= b_count;
6462 offset += b_count;
6463 eeprom->len += b_count;
6464 }
6465
6466 /* read bytes upto the last 4 byte boundary */
6467 pd = &data[eeprom->len];
6468 for (i = 0; i < (len - (len & 3)); i += 4) {
6469 ret = tg3_nvram_read(tp, offset + i, &val);
6470 if (ret) {
6471 eeprom->len += i;
6472 return ret;
6473 }
6474 val = cpu_to_le32(val);
6475 memcpy(pd + i, &val, 4);
6476 }
6477 eeprom->len += i;
6478
6479 if (len & 3) {
6480 /* read last bytes not ending on 4 byte boundary */
6481 pd = &data[eeprom->len];
6482 b_count = len & 3;
6483 b_offset = offset + len - b_count;
6484 ret = tg3_nvram_read(tp, b_offset, &val);
6485 if (ret)
6486 return ret;
6487 val = cpu_to_le32(val);
6488 memcpy(pd, ((char*)&val), b_count);
6489 eeprom->len += b_count;
6490 }
6491 return 0;
6492}
6493
6494static int tg3_nvram_write_block(struct tg3 *tp, u32 offset, u32 len, u8 *buf);
6495
6496static int tg3_set_eeprom(struct net_device *dev, struct ethtool_eeprom *eeprom, u8 *data)
6497{
6498 struct tg3 *tp = netdev_priv(dev);
6499 int ret;
6500 u32 offset, len, b_offset, odd_len, start, end;
6501 u8 *buf;
6502
6503 if (eeprom->magic != TG3_EEPROM_MAGIC)
6504 return -EINVAL;
6505
6506 offset = eeprom->offset;
6507 len = eeprom->len;
6508
6509 if ((b_offset = (offset & 3))) {
6510 /* adjustments to start on required 4 byte boundary */
6511 ret = tg3_nvram_read(tp, offset-b_offset, &start);
6512 if (ret)
6513 return ret;
6514 start = cpu_to_le32(start);
6515 len += b_offset;
6516 offset &= ~3;
6517 }
6518
6519 odd_len = 0;
6520 if ((len & 3) && ((len > 4) || (b_offset == 0))) {
6521 /* adjustments to end on required 4 byte boundary */
6522 odd_len = 1;
6523 len = (len + 3) & ~3;
6524 ret = tg3_nvram_read(tp, offset+len-4, &end);
6525 if (ret)
6526 return ret;
6527 end = cpu_to_le32(end);
6528 }
6529
6530 buf = data;
6531 if (b_offset || odd_len) {
6532 buf = kmalloc(len, GFP_KERNEL);
6533 if (buf == 0)
6534 return -ENOMEM;
6535 if (b_offset)
6536 memcpy(buf, &start, 4);
6537 if (odd_len)
6538 memcpy(buf+len-4, &end, 4);
6539 memcpy(buf + b_offset, data, eeprom->len);
6540 }
6541
6542 ret = tg3_nvram_write_block(tp, offset, len, buf);
6543
6544 if (buf != data)
6545 kfree(buf);
6546
6547 return ret;
6548}
6549
6550static int tg3_get_settings(struct net_device *dev, struct ethtool_cmd *cmd)
6551{
6552 struct tg3 *tp = netdev_priv(dev);
6553
6554 cmd->supported = (SUPPORTED_Autoneg);
6555
6556 if (!(tp->tg3_flags & TG3_FLAG_10_100_ONLY))
6557 cmd->supported |= (SUPPORTED_1000baseT_Half |
6558 SUPPORTED_1000baseT_Full);
6559
6560 if (!(tp->tg3_flags2 & TG3_FLG2_PHY_SERDES))
6561 cmd->supported |= (SUPPORTED_100baseT_Half |
6562 SUPPORTED_100baseT_Full |
6563 SUPPORTED_10baseT_Half |
6564 SUPPORTED_10baseT_Full |
6565 SUPPORTED_MII);
6566 else
6567 cmd->supported |= SUPPORTED_FIBRE;
6568
6569 cmd->advertising = tp->link_config.advertising;
6570 if (netif_running(dev)) {
6571 cmd->speed = tp->link_config.active_speed;
6572 cmd->duplex = tp->link_config.active_duplex;
6573 }
6574 cmd->port = 0;
6575 cmd->phy_address = PHY_ADDR;
6576 cmd->transceiver = 0;
6577 cmd->autoneg = tp->link_config.autoneg;
6578 cmd->maxtxpkt = 0;
6579 cmd->maxrxpkt = 0;
6580 return 0;
6581}
6582
6583static int tg3_set_settings(struct net_device *dev, struct ethtool_cmd *cmd)
6584{
6585 struct tg3 *tp = netdev_priv(dev);
6586
6587 if (tp->tg3_flags2 & TG3_FLG2_PHY_SERDES) {
6588 /* These are the only valid advertisement bits allowed. */
6589 if (cmd->autoneg == AUTONEG_ENABLE &&
6590 (cmd->advertising & ~(ADVERTISED_1000baseT_Half |
6591 ADVERTISED_1000baseT_Full |
6592 ADVERTISED_Autoneg |
6593 ADVERTISED_FIBRE)))
6594 return -EINVAL;
6595 }
6596
6597 spin_lock_irq(&tp->lock);
6598 spin_lock(&tp->tx_lock);
6599
6600 tp->link_config.autoneg = cmd->autoneg;
6601 if (cmd->autoneg == AUTONEG_ENABLE) {
6602 tp->link_config.advertising = cmd->advertising;
6603 tp->link_config.speed = SPEED_INVALID;
6604 tp->link_config.duplex = DUPLEX_INVALID;
6605 } else {
6606 tp->link_config.advertising = 0;
6607 tp->link_config.speed = cmd->speed;
6608 tp->link_config.duplex = cmd->duplex;
6609 }
6610
6611 if (netif_running(dev))
6612 tg3_setup_phy(tp, 1);
6613
6614 spin_unlock(&tp->tx_lock);
6615 spin_unlock_irq(&tp->lock);
6616
6617 return 0;
6618}
6619
6620static void tg3_get_drvinfo(struct net_device *dev, struct ethtool_drvinfo *info)
6621{
6622 struct tg3 *tp = netdev_priv(dev);
6623
6624 strcpy(info->driver, DRV_MODULE_NAME);
6625 strcpy(info->version, DRV_MODULE_VERSION);
6626 strcpy(info->bus_info, pci_name(tp->pdev));
6627}
6628
6629static void tg3_get_wol(struct net_device *dev, struct ethtool_wolinfo *wol)
6630{
6631 struct tg3 *tp = netdev_priv(dev);
6632
6633 wol->supported = WAKE_MAGIC;
6634 wol->wolopts = 0;
6635 if (tp->tg3_flags & TG3_FLAG_WOL_ENABLE)
6636 wol->wolopts = WAKE_MAGIC;
6637 memset(&wol->sopass, 0, sizeof(wol->sopass));
6638}
6639
6640static int tg3_set_wol(struct net_device *dev, struct ethtool_wolinfo *wol)
6641{
6642 struct tg3 *tp = netdev_priv(dev);
6643
6644 if (wol->wolopts & ~WAKE_MAGIC)
6645 return -EINVAL;
6646 if ((wol->wolopts & WAKE_MAGIC) &&
6647 tp->tg3_flags2 & TG3_FLG2_PHY_SERDES &&
6648 !(tp->tg3_flags & TG3_FLAG_SERDES_WOL_CAP))
6649 return -EINVAL;
6650
6651 spin_lock_irq(&tp->lock);
6652 if (wol->wolopts & WAKE_MAGIC)
6653 tp->tg3_flags |= TG3_FLAG_WOL_ENABLE;
6654 else
6655 tp->tg3_flags &= ~TG3_FLAG_WOL_ENABLE;
6656 spin_unlock_irq(&tp->lock);
6657
6658 return 0;
6659}
6660
6661static u32 tg3_get_msglevel(struct net_device *dev)
6662{
6663 struct tg3 *tp = netdev_priv(dev);
6664 return tp->msg_enable;
6665}
6666
6667static void tg3_set_msglevel(struct net_device *dev, u32 value)
6668{
6669 struct tg3 *tp = netdev_priv(dev);
6670 tp->msg_enable = value;
6671}
6672
6673#if TG3_TSO_SUPPORT != 0
6674static int tg3_set_tso(struct net_device *dev, u32 value)
6675{
6676 struct tg3 *tp = netdev_priv(dev);
6677
6678 if (!(tp->tg3_flags2 & TG3_FLG2_TSO_CAPABLE)) {
6679 if (value)
6680 return -EINVAL;
6681 return 0;
6682 }
6683 return ethtool_op_set_tso(dev, value);
6684}
6685#endif
6686
6687static int tg3_nway_reset(struct net_device *dev)
6688{
6689 struct tg3 *tp = netdev_priv(dev);
6690 u32 bmcr;
6691 int r;
6692
6693 if (!netif_running(dev))
6694 return -EAGAIN;
6695
6696 spin_lock_irq(&tp->lock);
6697 r = -EINVAL;
6698 tg3_readphy(tp, MII_BMCR, &bmcr);
6699 if (!tg3_readphy(tp, MII_BMCR, &bmcr) &&
6700 (bmcr & BMCR_ANENABLE)) {
6701 tg3_writephy(tp, MII_BMCR, bmcr | BMCR_ANRESTART);
6702 r = 0;
6703 }
6704 spin_unlock_irq(&tp->lock);
6705
6706 return r;
6707}
6708
6709static void tg3_get_ringparam(struct net_device *dev, struct ethtool_ringparam *ering)
6710{
6711 struct tg3 *tp = netdev_priv(dev);
6712
6713 ering->rx_max_pending = TG3_RX_RING_SIZE - 1;
6714 ering->rx_mini_max_pending = 0;
6715 ering->rx_jumbo_max_pending = TG3_RX_JUMBO_RING_SIZE - 1;
6716
6717 ering->rx_pending = tp->rx_pending;
6718 ering->rx_mini_pending = 0;
6719 ering->rx_jumbo_pending = tp->rx_jumbo_pending;
6720 ering->tx_pending = tp->tx_pending;
6721}
6722
6723static int tg3_set_ringparam(struct net_device *dev, struct ethtool_ringparam *ering)
6724{
6725 struct tg3 *tp = netdev_priv(dev);
6726
6727 if ((ering->rx_pending > TG3_RX_RING_SIZE - 1) ||
6728 (ering->rx_jumbo_pending > TG3_RX_JUMBO_RING_SIZE - 1) ||
6729 (ering->tx_pending > TG3_TX_RING_SIZE - 1))
6730 return -EINVAL;
6731
6732 if (netif_running(dev))
6733 tg3_netif_stop(tp);
6734
6735 spin_lock_irq(&tp->lock);
6736 spin_lock(&tp->tx_lock);
6737
6738 tp->rx_pending = ering->rx_pending;
6739
6740 if ((tp->tg3_flags2 & TG3_FLG2_MAX_RXPEND_64) &&
6741 tp->rx_pending > 63)
6742 tp->rx_pending = 63;
6743 tp->rx_jumbo_pending = ering->rx_jumbo_pending;
6744 tp->tx_pending = ering->tx_pending;
6745
6746 if (netif_running(dev)) {
6747 tg3_halt(tp);
6748 tg3_init_hw(tp);
6749 tg3_netif_start(tp);
6750 }
6751
6752 spin_unlock(&tp->tx_lock);
6753 spin_unlock_irq(&tp->lock);
6754
6755 return 0;
6756}
6757
6758static void tg3_get_pauseparam(struct net_device *dev, struct ethtool_pauseparam *epause)
6759{
6760 struct tg3 *tp = netdev_priv(dev);
6761
6762 epause->autoneg = (tp->tg3_flags & TG3_FLAG_PAUSE_AUTONEG) != 0;
6763 epause->rx_pause = (tp->tg3_flags & TG3_FLAG_RX_PAUSE) != 0;
6764 epause->tx_pause = (tp->tg3_flags & TG3_FLAG_TX_PAUSE) != 0;
6765}
6766
6767static int tg3_set_pauseparam(struct net_device *dev, struct ethtool_pauseparam *epause)
6768{
6769 struct tg3 *tp = netdev_priv(dev);
6770
6771 if (netif_running(dev))
6772 tg3_netif_stop(tp);
6773
6774 spin_lock_irq(&tp->lock);
6775 spin_lock(&tp->tx_lock);
6776 if (epause->autoneg)
6777 tp->tg3_flags |= TG3_FLAG_PAUSE_AUTONEG;
6778 else
6779 tp->tg3_flags &= ~TG3_FLAG_PAUSE_AUTONEG;
6780 if (epause->rx_pause)
6781 tp->tg3_flags |= TG3_FLAG_RX_PAUSE;
6782 else
6783 tp->tg3_flags &= ~TG3_FLAG_RX_PAUSE;
6784 if (epause->tx_pause)
6785 tp->tg3_flags |= TG3_FLAG_TX_PAUSE;
6786 else
6787 tp->tg3_flags &= ~TG3_FLAG_TX_PAUSE;
6788
6789 if (netif_running(dev)) {
6790 tg3_halt(tp);
6791 tg3_init_hw(tp);
6792 tg3_netif_start(tp);
6793 }
6794 spin_unlock(&tp->tx_lock);
6795 spin_unlock_irq(&tp->lock);
6796
6797 return 0;
6798}
6799
6800static u32 tg3_get_rx_csum(struct net_device *dev)
6801{
6802 struct tg3 *tp = netdev_priv(dev);
6803 return (tp->tg3_flags & TG3_FLAG_RX_CHECKSUMS) != 0;
6804}
6805
6806static int tg3_set_rx_csum(struct net_device *dev, u32 data)
6807{
6808 struct tg3 *tp = netdev_priv(dev);
6809
6810 if (tp->tg3_flags & TG3_FLAG_BROKEN_CHECKSUMS) {
6811 if (data != 0)
6812 return -EINVAL;
6813 return 0;
6814 }
6815
6816 spin_lock_irq(&tp->lock);
6817 if (data)
6818 tp->tg3_flags |= TG3_FLAG_RX_CHECKSUMS;
6819 else
6820 tp->tg3_flags &= ~TG3_FLAG_RX_CHECKSUMS;
6821 spin_unlock_irq(&tp->lock);
6822
6823 return 0;
6824}
6825
6826static int tg3_set_tx_csum(struct net_device *dev, u32 data)
6827{
6828 struct tg3 *tp = netdev_priv(dev);
6829
6830 if (tp->tg3_flags & TG3_FLAG_BROKEN_CHECKSUMS) {
6831 if (data != 0)
6832 return -EINVAL;
6833 return 0;
6834 }
6835
6836 if (data)
6837 dev->features |= NETIF_F_IP_CSUM;
6838 else
6839 dev->features &= ~NETIF_F_IP_CSUM;
6840
6841 return 0;
6842}
6843
6844static int tg3_get_stats_count (struct net_device *dev)
6845{
6846 return TG3_NUM_STATS;
6847}
6848
6849static void tg3_get_strings (struct net_device *dev, u32 stringset, u8 *buf)
6850{
6851 switch (stringset) {
6852 case ETH_SS_STATS:
6853 memcpy(buf, &ethtool_stats_keys, sizeof(ethtool_stats_keys));
6854 break;
6855 default:
6856 WARN_ON(1); /* we need a WARN() */
6857 break;
6858 }
6859}
6860
6861static void tg3_get_ethtool_stats (struct net_device *dev,
6862 struct ethtool_stats *estats, u64 *tmp_stats)
6863{
6864 struct tg3 *tp = netdev_priv(dev);
6865 memcpy(tmp_stats, tg3_get_estats(tp), sizeof(tp->estats));
6866}
6867
6868static int tg3_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd)
6869{
6870 struct mii_ioctl_data *data = if_mii(ifr);
6871 struct tg3 *tp = netdev_priv(dev);
6872 int err;
6873
6874 switch(cmd) {
6875 case SIOCGMIIPHY:
6876 data->phy_id = PHY_ADDR;
6877
6878 /* fallthru */
6879 case SIOCGMIIREG: {
6880 u32 mii_regval;
6881
6882 if (tp->tg3_flags2 & TG3_FLG2_PHY_SERDES)
6883 break; /* We have no PHY */
6884
6885 spin_lock_irq(&tp->lock);
6886 err = tg3_readphy(tp, data->reg_num & 0x1f, &mii_regval);
6887 spin_unlock_irq(&tp->lock);
6888
6889 data->val_out = mii_regval;
6890
6891 return err;
6892 }
6893
6894 case SIOCSMIIREG:
6895 if (tp->tg3_flags2 & TG3_FLG2_PHY_SERDES)
6896 break; /* We have no PHY */
6897
6898 if (!capable(CAP_NET_ADMIN))
6899 return -EPERM;
6900
6901 spin_lock_irq(&tp->lock);
6902 err = tg3_writephy(tp, data->reg_num & 0x1f, data->val_in);
6903 spin_unlock_irq(&tp->lock);
6904
6905 return err;
6906
6907 default:
6908 /* do nothing */
6909 break;
6910 }
6911 return -EOPNOTSUPP;
6912}
6913
6914#if TG3_VLAN_TAG_USED
6915static void tg3_vlan_rx_register(struct net_device *dev, struct vlan_group *grp)
6916{
6917 struct tg3 *tp = netdev_priv(dev);
6918
6919 spin_lock_irq(&tp->lock);
6920 spin_lock(&tp->tx_lock);
6921
6922 tp->vlgrp = grp;
6923
6924 /* Update RX_MODE_KEEP_VLAN_TAG bit in RX_MODE register. */
6925 __tg3_set_rx_mode(dev);
6926
6927 spin_unlock(&tp->tx_lock);
6928 spin_unlock_irq(&tp->lock);
6929}
6930
6931static void tg3_vlan_rx_kill_vid(struct net_device *dev, unsigned short vid)
6932{
6933 struct tg3 *tp = netdev_priv(dev);
6934
6935 spin_lock_irq(&tp->lock);
6936 spin_lock(&tp->tx_lock);
6937 if (tp->vlgrp)
6938 tp->vlgrp->vlan_devices[vid] = NULL;
6939 spin_unlock(&tp->tx_lock);
6940 spin_unlock_irq(&tp->lock);
6941}
6942#endif
6943
6944static struct ethtool_ops tg3_ethtool_ops = {
6945 .get_settings = tg3_get_settings,
6946 .set_settings = tg3_set_settings,
6947 .get_drvinfo = tg3_get_drvinfo,
6948 .get_regs_len = tg3_get_regs_len,
6949 .get_regs = tg3_get_regs,
6950 .get_wol = tg3_get_wol,
6951 .set_wol = tg3_set_wol,
6952 .get_msglevel = tg3_get_msglevel,
6953 .set_msglevel = tg3_set_msglevel,
6954 .nway_reset = tg3_nway_reset,
6955 .get_link = ethtool_op_get_link,
6956 .get_eeprom_len = tg3_get_eeprom_len,
6957 .get_eeprom = tg3_get_eeprom,
6958 .set_eeprom = tg3_set_eeprom,
6959 .get_ringparam = tg3_get_ringparam,
6960 .set_ringparam = tg3_set_ringparam,
6961 .get_pauseparam = tg3_get_pauseparam,
6962 .set_pauseparam = tg3_set_pauseparam,
6963 .get_rx_csum = tg3_get_rx_csum,
6964 .set_rx_csum = tg3_set_rx_csum,
6965 .get_tx_csum = ethtool_op_get_tx_csum,
6966 .set_tx_csum = tg3_set_tx_csum,
6967 .get_sg = ethtool_op_get_sg,
6968 .set_sg = ethtool_op_set_sg,
6969#if TG3_TSO_SUPPORT != 0
6970 .get_tso = ethtool_op_get_tso,
6971 .set_tso = tg3_set_tso,
6972#endif
6973 .get_strings = tg3_get_strings,
6974 .get_stats_count = tg3_get_stats_count,
6975 .get_ethtool_stats = tg3_get_ethtool_stats,
6976};
6977
6978static void __devinit tg3_get_eeprom_size(struct tg3 *tp)
6979{
6980 u32 cursize, val;
6981
6982 tp->nvram_size = EEPROM_CHIP_SIZE;
6983
6984 if (tg3_nvram_read(tp, 0, &val) != 0)
6985 return;
6986
6987 if (swab32(val) != TG3_EEPROM_MAGIC)
6988 return;
6989
6990 /*
6991 * Size the chip by reading offsets at increasing powers of two.
6992 * When we encounter our validation signature, we know the addressing
6993 * has wrapped around, and thus have our chip size.
6994 */
6995 cursize = 0x800;
6996
6997 while (cursize < tp->nvram_size) {
6998 if (tg3_nvram_read(tp, cursize, &val) != 0)
6999 return;
7000
7001 if (swab32(val) == TG3_EEPROM_MAGIC)
7002 break;
7003
7004 cursize <<= 1;
7005 }
7006
7007 tp->nvram_size = cursize;
7008}
7009
7010static void __devinit tg3_get_nvram_size(struct tg3 *tp)
7011{
7012 u32 val;
7013
7014 if (tg3_nvram_read(tp, 0xf0, &val) == 0) {
7015 if (val != 0) {
7016 tp->nvram_size = (val >> 16) * 1024;
7017 return;
7018 }
7019 }
7020 tp->nvram_size = 0x20000;
7021}
7022
7023static void __devinit tg3_get_nvram_info(struct tg3 *tp)
7024{
7025 u32 nvcfg1;
7026
7027 nvcfg1 = tr32(NVRAM_CFG1);
7028 if (nvcfg1 & NVRAM_CFG1_FLASHIF_ENAB) {
7029 tp->tg3_flags2 |= TG3_FLG2_FLASH;
7030 }
7031 else {
7032 nvcfg1 &= ~NVRAM_CFG1_COMPAT_BYPASS;
7033 tw32(NVRAM_CFG1, nvcfg1);
7034 }
7035
85e94ced 7036 if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5750) {
1da177e4
LT		 7037 switch (nvcfg1 & NVRAM_CFG1_VENDOR_MASK) {
7038 case FLASH_VENDOR_ATMEL_FLASH_BUFFERED:
7039 tp->nvram_jedecnum = JEDEC_ATMEL;
7040 tp->nvram_pagesize = ATMEL_AT45DB0X1B_PAGE_SIZE;
7041 tp->tg3_flags |= TG3_FLAG_NVRAM_BUFFERED;
7042 break;
7043 case FLASH_VENDOR_ATMEL_FLASH_UNBUFFERED:
7044 tp->nvram_jedecnum = JEDEC_ATMEL;
7045 tp->nvram_pagesize = ATMEL_AT25F512_PAGE_SIZE;
7046 break;
7047 case FLASH_VENDOR_ATMEL_EEPROM:
7048 tp->nvram_jedecnum = JEDEC_ATMEL;
7049 tp->nvram_pagesize = ATMEL_AT24C512_CHIP_SIZE;
7050 tp->tg3_flags |= TG3_FLAG_NVRAM_BUFFERED;
7051 break;
7052 case FLASH_VENDOR_ST:
7053 tp->nvram_jedecnum = JEDEC_ST;
7054 tp->nvram_pagesize = ST_M45PEX0_PAGE_SIZE;
7055 tp->tg3_flags |= TG3_FLAG_NVRAM_BUFFERED;
7056 break;
7057 case FLASH_VENDOR_SAIFUN:
7058 tp->nvram_jedecnum = JEDEC_SAIFUN;
7059 tp->nvram_pagesize = SAIFUN_SA25F0XX_PAGE_SIZE;
7060 break;
7061 case FLASH_VENDOR_SST_SMALL:
7062 case FLASH_VENDOR_SST_LARGE:
7063 tp->nvram_jedecnum = JEDEC_SST;
7064 tp->nvram_pagesize = SST_25VF0X0_PAGE_SIZE;
7065 break;
7066 }
7067 }
7068 else {
7069 tp->nvram_jedecnum = JEDEC_ATMEL;
7070 tp->nvram_pagesize = ATMEL_AT45DB0X1B_PAGE_SIZE;
7071 tp->tg3_flags |= TG3_FLAG_NVRAM_BUFFERED;
7072 }
7073}
7074
7075/* Chips other than 5700/5701 use the NVRAM for fetching info. */
7076static void __devinit tg3_nvram_init(struct tg3 *tp)
7077{
7078 int j;
7079
7080 if (tp->tg3_flags2 & TG3_FLG2_SUN_570X)
7081 return;
7082
7083 tw32_f(GRC_EEPROM_ADDR,
7084 (EEPROM_ADDR_FSM_RESET |
7085 (EEPROM_DEFAULT_CLOCK_PERIOD <<
7086 EEPROM_ADDR_CLKPERD_SHIFT)));
7087
7088 /* XXX schedule_timeout() ... */
7089 for (j = 0; j < 100; j++)
7090 udelay(10);
7091
7092 /* Enable seeprom accesses. */
7093 tw32_f(GRC_LOCAL_CTRL,
7094 tr32(GRC_LOCAL_CTRL) | GRC_LCLCTRL_AUTO_SEEPROM);
7095 udelay(100);
7096
7097 if (GET_ASIC_REV(tp->pci_chip_rev_id) != ASIC_REV_5700 &&
7098 GET_ASIC_REV(tp->pci_chip_rev_id) != ASIC_REV_5701) {
7099 tp->tg3_flags |= TG3_FLAG_NVRAM;
7100
cbf46853 7101 if (tp->tg3_flags2 & TG3_FLG2_5750_PLUS) {
1da177e4
LT		 7102 u32 nvaccess = tr32(NVRAM_ACCESS);
7103
7104 tw32(NVRAM_ACCESS, nvaccess | ACCESS_ENABLE);
7105 }
7106
7107 tg3_get_nvram_info(tp);
7108 tg3_get_nvram_size(tp);
7109
cbf46853 7110 if (tp->tg3_flags2 & TG3_FLG2_5750_PLUS) {
1da177e4
LT		 7111 u32 nvaccess = tr32(NVRAM_ACCESS);
7112
7113 tw32(NVRAM_ACCESS, nvaccess & ~ACCESS_ENABLE);
7114 }
7115
7116 } else {
7117 tp->tg3_flags &= ~(TG3_FLAG_NVRAM | TG3_FLAG_NVRAM_BUFFERED);
7118
7119 tg3_get_eeprom_size(tp);
7120 }
7121}
7122
7123static int tg3_nvram_read_using_eeprom(struct tg3 *tp,
7124 u32 offset, u32 *val)
7125{
7126 u32 tmp;
7127 int i;
7128
7129 if (offset > EEPROM_ADDR_ADDR_MASK ||
7130 (offset % 4) != 0)
7131 return -EINVAL;
7132
7133 tmp = tr32(GRC_EEPROM_ADDR) & ~(EEPROM_ADDR_ADDR_MASK |
7134 EEPROM_ADDR_DEVID_MASK |
7135 EEPROM_ADDR_READ);
7136 tw32(GRC_EEPROM_ADDR,
7137 tmp |
7138 (0 << EEPROM_ADDR_DEVID_SHIFT) |
7139 ((offset << EEPROM_ADDR_ADDR_SHIFT) &
7140 EEPROM_ADDR_ADDR_MASK) |
7141 EEPROM_ADDR_READ | EEPROM_ADDR_START);
7142
7143 for (i = 0; i < 10000; i++) {
7144 tmp = tr32(GRC_EEPROM_ADDR);
7145
7146 if (tmp & EEPROM_ADDR_COMPLETE)
7147 break;
7148 udelay(100);
7149 }
7150 if (!(tmp & EEPROM_ADDR_COMPLETE))
7151 return -EBUSY;
7152
7153 *val = tr32(GRC_EEPROM_DATA);
7154 return 0;
7155}
7156
7157#define NVRAM_CMD_TIMEOUT 10000
7158
7159static int tg3_nvram_exec_cmd(struct tg3 *tp, u32 nvram_cmd)
7160{
7161 int i;
7162
7163 tw32(NVRAM_CMD, nvram_cmd);
7164 for (i = 0; i < NVRAM_CMD_TIMEOUT; i++) {
7165 udelay(10);
7166 if (tr32(NVRAM_CMD) & NVRAM_CMD_DONE) {
7167 udelay(10);
7168 break;
7169 }
7170 }
7171 if (i == NVRAM_CMD_TIMEOUT) {
7172 return -EBUSY;
7173 }
7174 return 0;
7175}
7176
7177static int tg3_nvram_read(struct tg3 *tp, u32 offset, u32 *val)
7178{
7179 int ret;
7180
7181 if (tp->tg3_flags2 & TG3_FLG2_SUN_570X) {
7182 printk(KERN_ERR PFX "Attempt to do nvram_read on Sun 570X\n");
7183 return -EINVAL;
7184 }
7185
7186 if (!(tp->tg3_flags & TG3_FLAG_NVRAM))
7187 return tg3_nvram_read_using_eeprom(tp, offset, val);
7188
7189 if ((tp->tg3_flags & TG3_FLAG_NVRAM_BUFFERED) &&
7190 (tp->tg3_flags2 & TG3_FLG2_FLASH) &&
7191 (tp->nvram_jedecnum == JEDEC_ATMEL)) {
7192
7193 offset = ((offset / tp->nvram_pagesize) <<
7194 ATMEL_AT45DB0X1B_PAGE_POS) +
7195 (offset % tp->nvram_pagesize);
7196 }
7197
7198 if (offset > NVRAM_ADDR_MSK)
7199 return -EINVAL;
7200
7201 tg3_nvram_lock(tp);
7202
cbf46853 7203 if (tp->tg3_flags2 & TG3_FLG2_5750_PLUS) {
1da177e4
LT		 7204 u32 nvaccess = tr32(NVRAM_ACCESS);
7205
7206 tw32_f(NVRAM_ACCESS, nvaccess | ACCESS_ENABLE);
7207 }
7208
7209 tw32(NVRAM_ADDR, offset);
7210 ret = tg3_nvram_exec_cmd(tp, NVRAM_CMD_RD | NVRAM_CMD_GO |
7211 NVRAM_CMD_FIRST | NVRAM_CMD_LAST | NVRAM_CMD_DONE);
7212
7213 if (ret == 0)
7214 *val = swab32(tr32(NVRAM_RDDATA));
7215
7216 tg3_nvram_unlock(tp);
7217
cbf46853 7218 if (tp->tg3_flags2 & TG3_FLG2_5750_PLUS) {
1da177e4
LT		 7219 u32 nvaccess = tr32(NVRAM_ACCESS);
7220
7221 tw32_f(NVRAM_ACCESS, nvaccess & ~ACCESS_ENABLE);
7222 }
7223
7224 return ret;
7225}
7226
7227static int tg3_nvram_write_block_using_eeprom(struct tg3 *tp,
7228 u32 offset, u32 len, u8 *buf)
7229{
7230 int i, j, rc = 0;
7231 u32 val;
7232
7233 for (i = 0; i < len; i += 4) {
7234 u32 addr, data;
7235
7236 addr = offset + i;
7237
7238 memcpy(&data, buf + i, 4);
7239
7240 tw32(GRC_EEPROM_DATA, cpu_to_le32(data));
7241
7242 val = tr32(GRC_EEPROM_ADDR);
7243 tw32(GRC_EEPROM_ADDR, val | EEPROM_ADDR_COMPLETE);
7244
7245 val &= ~(EEPROM_ADDR_ADDR_MASK | EEPROM_ADDR_DEVID_MASK |
7246 EEPROM_ADDR_READ);
7247 tw32(GRC_EEPROM_ADDR, val |
7248 (0 << EEPROM_ADDR_DEVID_SHIFT) |
7249 (addr & EEPROM_ADDR_ADDR_MASK) |
7250 EEPROM_ADDR_START |
7251 EEPROM_ADDR_WRITE);
7252
7253 for (j = 0; j < 10000; j++) {
7254 val = tr32(GRC_EEPROM_ADDR);
7255
7256 if (val & EEPROM_ADDR_COMPLETE)
7257 break;
7258 udelay(100);
7259 }
7260 if (!(val & EEPROM_ADDR_COMPLETE)) {
7261 rc = -EBUSY;
7262 break;
7263 }
7264 }
7265
7266 return rc;
7267}
7268
7269/* offset and length are dword aligned */
7270static int tg3_nvram_write_block_unbuffered(struct tg3 *tp, u32 offset, u32 len,
7271 u8 *buf)
7272{
7273 int ret = 0;
7274 u32 pagesize = tp->nvram_pagesize;
7275 u32 pagemask = pagesize - 1;
7276 u32 nvram_cmd;
7277 u8 *tmp;
7278
7279 tmp = kmalloc(pagesize, GFP_KERNEL);
7280 if (tmp == NULL)
7281 return -ENOMEM;
7282
7283 while (len) {
7284 int j;
7285 u32 phy_addr, page_off, size, nvaccess;
7286
7287 phy_addr = offset & ~pagemask;
7288
7289 for (j = 0; j < pagesize; j += 4) {
7290 if ((ret = tg3_nvram_read(tp, phy_addr + j,
7291 (u32 *) (tmp + j))))
7292 break;
7293 }
7294 if (ret)
7295 break;
7296
7297 page_off = offset & pagemask;
7298 size = pagesize;
7299 if (len < size)
7300 size = len;
7301
7302 len -= size;
7303
7304 memcpy(tmp + page_off, buf, size);
7305
7306 offset = offset + (pagesize - page_off);
7307
7308 nvaccess = tr32(NVRAM_ACCESS);
7309 tw32_f(NVRAM_ACCESS, nvaccess | ACCESS_ENABLE);
7310
7311 /*
7312 * Before we can erase the flash page, we need
7313 * to issue a special "write enable" command.
7314 */
7315 nvram_cmd = NVRAM_CMD_WREN | NVRAM_CMD_GO | NVRAM_CMD_DONE;
7316
7317 if (tg3_nvram_exec_cmd(tp, nvram_cmd))
7318 break;
7319
7320 /* Erase the target page */
7321 tw32(NVRAM_ADDR, phy_addr);
7322
7323 nvram_cmd = NVRAM_CMD_GO | NVRAM_CMD_DONE | NVRAM_CMD_WR |
7324 NVRAM_CMD_FIRST | NVRAM_CMD_LAST | NVRAM_CMD_ERASE;
7325
7326 if (tg3_nvram_exec_cmd(tp, nvram_cmd))
7327 break;
7328
7329 /* Issue another write enable to start the write. */
7330 nvram_cmd = NVRAM_CMD_WREN | NVRAM_CMD_GO | NVRAM_CMD_DONE;
7331
7332 if (tg3_nvram_exec_cmd(tp, nvram_cmd))
7333 break;
7334
7335 for (j = 0; j < pagesize; j += 4) {
7336 u32 data;
7337
7338 data = *((u32 *) (tmp + j));
7339 tw32(NVRAM_WRDATA, cpu_to_be32(data));
7340
7341 tw32(NVRAM_ADDR, phy_addr + j);
7342
7343 nvram_cmd = NVRAM_CMD_GO | NVRAM_CMD_DONE |
7344 NVRAM_CMD_WR;
7345
7346 if (j == 0)
7347 nvram_cmd |= NVRAM_CMD_FIRST;
7348 else if (j == (pagesize - 4))
7349 nvram_cmd |= NVRAM_CMD_LAST;
7350
7351 if ((ret = tg3_nvram_exec_cmd(tp, nvram_cmd)))
7352 break;
7353 }
7354 if (ret)
7355 break;
7356 }
7357
7358 nvram_cmd = NVRAM_CMD_WRDI | NVRAM_CMD_GO | NVRAM_CMD_DONE;
7359 tg3_nvram_exec_cmd(tp, nvram_cmd);
7360
7361 kfree(tmp);
7362
7363 return ret;
7364}
7365
7366/* offset and length are dword aligned */
7367static int tg3_nvram_write_block_buffered(struct tg3 *tp, u32 offset, u32 len,
7368 u8 *buf)
7369{
7370 int i, ret = 0;
7371
7372 for (i = 0; i < len; i += 4, offset += 4) {
7373 u32 data, page_off, phy_addr, nvram_cmd;
7374
7375 memcpy(&data, buf + i, 4);
7376 tw32(NVRAM_WRDATA, cpu_to_be32(data));
7377
7378 page_off = offset % tp->nvram_pagesize;
7379
7380 if ((tp->tg3_flags2 & TG3_FLG2_FLASH) &&
7381 (tp->nvram_jedecnum == JEDEC_ATMEL)) {
7382
7383 phy_addr = ((offset / tp->nvram_pagesize) <<
7384 ATMEL_AT45DB0X1B_PAGE_POS) + page_off;
7385 }
7386 else {
7387 phy_addr = offset;
7388 }
7389
7390 tw32(NVRAM_ADDR, phy_addr);
7391
7392 nvram_cmd = NVRAM_CMD_GO | NVRAM_CMD_DONE | NVRAM_CMD_WR;
7393
7394 if ((page_off == 0) || (i == 0))
7395 nvram_cmd |= NVRAM_CMD_FIRST;
7396 else if (page_off == (tp->nvram_pagesize - 4))
7397 nvram_cmd |= NVRAM_CMD_LAST;
7398
7399 if (i == (len - 4))
7400 nvram_cmd |= NVRAM_CMD_LAST;
7401
7402 if ((tp->nvram_jedecnum == JEDEC_ST) &&
7403 (nvram_cmd & NVRAM_CMD_FIRST)) {
7404
7405 if ((ret = tg3_nvram_exec_cmd(tp,
7406 NVRAM_CMD_WREN | NVRAM_CMD_GO |
7407 NVRAM_CMD_DONE)))
7408
7409 break;
7410 }
7411 if (!(tp->tg3_flags2 & TG3_FLG2_FLASH)) {
7412 /* We always do complete word writes to eeprom. */
7413 nvram_cmd |= (NVRAM_CMD_FIRST | NVRAM_CMD_LAST);
7414 }
7415
7416 if ((ret = tg3_nvram_exec_cmd(tp, nvram_cmd)))
7417 break;
7418 }
7419 return ret;
7420}
7421
7422/* offset and length are dword aligned */
7423static int tg3_nvram_write_block(struct tg3 *tp, u32 offset, u32 len, u8 *buf)
7424{
7425 int ret;
7426
7427 if (tp->tg3_flags2 & TG3_FLG2_SUN_570X) {
7428 printk(KERN_ERR PFX "Attempt to do nvram_write on Sun 570X\n");
7429 return -EINVAL;
7430 }
7431
7432 if (tp->tg3_flags & TG3_FLAG_EEPROM_WRITE_PROT) {
7433 tw32_f(GRC_LOCAL_CTRL, tp->grc_local_ctrl |
7434 GRC_LCLCTRL_GPIO_OE1);
7435 udelay(40);
7436 }
7437
7438 if (!(tp->tg3_flags & TG3_FLAG_NVRAM)) {
7439 ret = tg3_nvram_write_block_using_eeprom(tp, offset, len, buf);
7440 }
7441 else {
7442 u32 grc_mode;
7443
7444 tg3_nvram_lock(tp);
7445
cbf46853 7446 if (tp->tg3_flags2 & TG3_FLG2_5750_PLUS) {
1da177e4
LT		 7447 u32 nvaccess = tr32(NVRAM_ACCESS);
7448
7449 tw32(NVRAM_ACCESS, nvaccess | ACCESS_ENABLE);
7450
7451 tw32(NVRAM_WRITE1, 0x406);
7452 }
7453
7454 grc_mode = tr32(GRC_MODE);
7455 tw32(GRC_MODE, grc_mode | GRC_MODE_NVRAM_WR_ENABLE);
7456
7457 if ((tp->tg3_flags & TG3_FLAG_NVRAM_BUFFERED) ||
7458 !(tp->tg3_flags2 & TG3_FLG2_FLASH)) {
7459
7460 ret = tg3_nvram_write_block_buffered(tp, offset, len,
7461 buf);
7462 }
7463 else {
7464 ret = tg3_nvram_write_block_unbuffered(tp, offset, len,
7465 buf);
7466 }
7467
7468 grc_mode = tr32(GRC_MODE);
7469 tw32(GRC_MODE, grc_mode & ~GRC_MODE_NVRAM_WR_ENABLE);
7470
cbf46853 7471 if (tp->tg3_flags2 & TG3_FLG2_5750_PLUS) {
1da177e4
LT		 7472 u32 nvaccess = tr32(NVRAM_ACCESS);
7473
7474 tw32(NVRAM_ACCESS, nvaccess & ~ACCESS_ENABLE);
7475 }
7476 tg3_nvram_unlock(tp);
7477 }
7478
7479 if (tp->tg3_flags & TG3_FLAG_EEPROM_WRITE_PROT) {
7480 tw32_f(GRC_LOCAL_CTRL, tp->grc_local_ctrl |
7481 GRC_LCLCTRL_GPIO_OE1 | GRC_LCLCTRL_GPIO_OUTPUT1);
7482 udelay(40);
7483 }
7484
7485 return ret;
7486}
7487
7488struct subsys_tbl_ent {
7489 u16 subsys_vendor, subsys_devid;
7490 u32 phy_id;
7491};
7492
7493static struct subsys_tbl_ent subsys_id_to_phy_id[] = {
7494 /* Broadcom boards. */
7495 { PCI_VENDOR_ID_BROADCOM, 0x1644, PHY_ID_BCM5401 }, /* BCM95700A6 */
7496 { PCI_VENDOR_ID_BROADCOM, 0x0001, PHY_ID_BCM5701 }, /* BCM95701A5 */
7497 { PCI_VENDOR_ID_BROADCOM, 0x0002, PHY_ID_BCM8002 }, /* BCM95700T6 */
7498 { PCI_VENDOR_ID_BROADCOM, 0x0003, 0 }, /* BCM95700A9 */
7499 { PCI_VENDOR_ID_BROADCOM, 0x0005, PHY_ID_BCM5701 }, /* BCM95701T1 */
7500 { PCI_VENDOR_ID_BROADCOM, 0x0006, PHY_ID_BCM5701 }, /* BCM95701T8 */
7501 { PCI_VENDOR_ID_BROADCOM, 0x0007, 0 }, /* BCM95701A7 */
7502 { PCI_VENDOR_ID_BROADCOM, 0x0008, PHY_ID_BCM5701 }, /* BCM95701A10 */
7503 { PCI_VENDOR_ID_BROADCOM, 0x8008, PHY_ID_BCM5701 }, /* BCM95701A12 */
7504 { PCI_VENDOR_ID_BROADCOM, 0x0009, PHY_ID_BCM5703 }, /* BCM95703Ax1 */
7505 { PCI_VENDOR_ID_BROADCOM, 0x8009, PHY_ID_BCM5703 }, /* BCM95703Ax2 */
7506
7507 /* 3com boards. */
7508 { PCI_VENDOR_ID_3COM, 0x1000, PHY_ID_BCM5401 }, /* 3C996T */
7509 { PCI_VENDOR_ID_3COM, 0x1006, PHY_ID_BCM5701 }, /* 3C996BT */
7510 { PCI_VENDOR_ID_3COM, 0x1004, 0 }, /* 3C996SX */
7511 { PCI_VENDOR_ID_3COM, 0x1007, PHY_ID_BCM5701 }, /* 3C1000T */
7512 { PCI_VENDOR_ID_3COM, 0x1008, PHY_ID_BCM5701 }, /* 3C940BR01 */
7513
7514 /* DELL boards. */
7515 { PCI_VENDOR_ID_DELL, 0x00d1, PHY_ID_BCM5401 }, /* VIPER */
7516 { PCI_VENDOR_ID_DELL, 0x0106, PHY_ID_BCM5401 }, /* JAGUAR */
7517 { PCI_VENDOR_ID_DELL, 0x0109, PHY_ID_BCM5411 }, /* MERLOT */
7518 { PCI_VENDOR_ID_DELL, 0x010a, PHY_ID_BCM5411 }, /* SLIM_MERLOT */
7519
7520 /* Compaq boards. */
7521 { PCI_VENDOR_ID_COMPAQ, 0x007c, PHY_ID_BCM5701 }, /* BANSHEE */
7522 { PCI_VENDOR_ID_COMPAQ, 0x009a, PHY_ID_BCM5701 }, /* BANSHEE_2 */
7523 { PCI_VENDOR_ID_COMPAQ, 0x007d, 0 }, /* CHANGELING */
7524 { PCI_VENDOR_ID_COMPAQ, 0x0085, PHY_ID_BCM5701 }, /* NC7780 */
7525 { PCI_VENDOR_ID_COMPAQ, 0x0099, PHY_ID_BCM5701 }, /* NC7780_2 */
7526
7527 /* IBM boards. */
7528 { PCI_VENDOR_ID_IBM, 0x0281, 0 } /* IBM??? */
7529};
7530
7531static inline struct subsys_tbl_ent *lookup_by_subsys(struct tg3 *tp)
7532{
7533 int i;
7534
7535 for (i = 0; i < ARRAY_SIZE(subsys_id_to_phy_id); i++) {
7536 if ((subsys_id_to_phy_id[i].subsys_vendor ==
7537 tp->pdev->subsystem_vendor) &&
7538 (subsys_id_to_phy_id[i].subsys_devid ==
7539 tp->pdev->subsystem_device))
7540 return &subsys_id_to_phy_id[i];
7541 }
7542 return NULL;
7543}
7544
7545static int __devinit tg3_phy_probe(struct tg3 *tp)
7546{
7547 u32 eeprom_phy_id, hw_phy_id_1, hw_phy_id_2;
7548 u32 hw_phy_id, hw_phy_id_masked;
7549 u32 val;
7550 int eeprom_signature_found, eeprom_phy_serdes, err;
7551
7552 tp->phy_id = PHY_ID_INVALID;
7553 eeprom_phy_id = PHY_ID_INVALID;
7554 eeprom_phy_serdes = 0;
7555 eeprom_signature_found = 0;
7556 tg3_read_mem(tp, NIC_SRAM_DATA_SIG, &val);
7557 if (val == NIC_SRAM_DATA_SIG_MAGIC) {
7558 u32 nic_cfg, led_cfg;
7559 u32 nic_phy_id, ver, cfg2 = 0;
7560
7561 tg3_read_mem(tp, NIC_SRAM_DATA_CFG, &nic_cfg);
7562 tp->nic_sram_data_cfg = nic_cfg;
7563
7564 tg3_read_mem(tp, NIC_SRAM_DATA_VER, &ver);
7565 ver >>= NIC_SRAM_DATA_VER_SHIFT;
7566 if ((GET_ASIC_REV(tp->pci_chip_rev_id) != ASIC_REV_5700) &&
7567 (GET_ASIC_REV(tp->pci_chip_rev_id) != ASIC_REV_5701) &&
7568 (GET_ASIC_REV(tp->pci_chip_rev_id) != ASIC_REV_5703) &&
7569 (ver > 0) && (ver < 0x100))
7570 tg3_read_mem(tp, NIC_SRAM_DATA_CFG_2, &cfg2);
7571
7572 eeprom_signature_found = 1;
7573
7574 if ((nic_cfg & NIC_SRAM_DATA_CFG_PHY_TYPE_MASK) ==
7575 NIC_SRAM_DATA_CFG_PHY_TYPE_FIBER)
7576 eeprom_phy_serdes = 1;
7577
7578 tg3_read_mem(tp, NIC_SRAM_DATA_PHY_ID, &nic_phy_id);
7579 if (nic_phy_id != 0) {
7580 u32 id1 = nic_phy_id & NIC_SRAM_DATA_PHY_ID1_MASK;
7581 u32 id2 = nic_phy_id & NIC_SRAM_DATA_PHY_ID2_MASK;
7582
7583 eeprom_phy_id = (id1 >> 16) << 10;
7584 eeprom_phy_id |= (id2 & 0xfc00) << 16;
7585 eeprom_phy_id |= (id2 & 0x03ff) << 0;
7586 } else
7587 eeprom_phy_id = 0;
7588
cbf46853 7589 if (tp->tg3_flags2 & TG3_FLG2_5750_PLUS)
1da177e4
LT		 7590 led_cfg = cfg2 & (NIC_SRAM_DATA_CFG_LED_MODE_MASK |
7591 SHASTA_EXT_LED_MODE_MASK);
cbf46853 7592 else
1da177e4
LT		 7593 led_cfg = nic_cfg & NIC_SRAM_DATA_CFG_LED_MODE_MASK;
7594
7595 switch (led_cfg) {
7596 default:
7597 case NIC_SRAM_DATA_CFG_LED_MODE_PHY_1:
7598 tp->led_ctrl = LED_CTRL_MODE_PHY_1;
7599 break;
7600
7601 case NIC_SRAM_DATA_CFG_LED_MODE_PHY_2:
7602 tp->led_ctrl = LED_CTRL_MODE_PHY_2;
7603 break;
7604
7605 case NIC_SRAM_DATA_CFG_LED_MODE_MAC:
7606 tp->led_ctrl = LED_CTRL_MODE_MAC;
7607 break;
7608
7609 case SHASTA_EXT_LED_SHARED:
7610 tp->led_ctrl = LED_CTRL_MODE_SHARED;
7611 if (tp->pci_chip_rev_id != CHIPREV_ID_5750_A0 &&
7612 tp->pci_chip_rev_id != CHIPREV_ID_5750_A1)
7613 tp->led_ctrl |= (LED_CTRL_MODE_PHY_1 |
7614 LED_CTRL_MODE_PHY_2);
7615 break;
7616
7617 case SHASTA_EXT_LED_MAC:
7618 tp->led_ctrl = LED_CTRL_MODE_SHASTA_MAC;
7619 break;
7620
7621 case SHASTA_EXT_LED_COMBO:
7622 tp->led_ctrl = LED_CTRL_MODE_COMBO;
7623 if (tp->pci_chip_rev_id != CHIPREV_ID_5750_A0)
7624 tp->led_ctrl |= (LED_CTRL_MODE_PHY_1 |
7625 LED_CTRL_MODE_PHY_2);
7626 break;
7627
7628 };
7629
7630 if ((GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5700 ||
7631 GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5701) &&
7632 tp->pdev->subsystem_vendor == PCI_VENDOR_ID_DELL)
7633 tp->led_ctrl = LED_CTRL_MODE_PHY_2;
7634
7635 if ((GET_ASIC_REV(tp->pci_chip_rev_id) != ASIC_REV_5700) &&
7636 (GET_ASIC_REV(tp->pci_chip_rev_id) != ASIC_REV_5701) &&
7637 (nic_cfg & NIC_SRAM_DATA_CFG_EEPROM_WP))
7638 tp->tg3_flags |= TG3_FLAG_EEPROM_WRITE_PROT;
7639
7640 if (nic_cfg & NIC_SRAM_DATA_CFG_ASF_ENABLE) {
7641 tp->tg3_flags |= TG3_FLAG_ENABLE_ASF;
cbf46853 7642 if (tp->tg3_flags2 & TG3_FLG2_5750_PLUS)
1da177e4
LT		 7643 tp->tg3_flags2 |= TG3_FLG2_ASF_NEW_HANDSHAKE;
7644 }
7645 if (nic_cfg & NIC_SRAM_DATA_CFG_FIBER_WOL)
7646 tp->tg3_flags |= TG3_FLAG_SERDES_WOL_CAP;
7647
7648 if (cfg2 & (1 << 17))
7649 tp->tg3_flags2 |= TG3_FLG2_CAPACITIVE_COUPLING;
7650
7651 /* serdes signal pre-emphasis in register 0x590 set by */
7652 /* bootcode if bit 18 is set */
7653 if (cfg2 & (1 << 18))
7654 tp->tg3_flags2 |= TG3_FLG2_SERDES_PREEMPHASIS;
7655 }
7656
7657 /* Reading the PHY ID register can conflict with ASF
7658 * firwmare access to the PHY hardware.
7659 */
7660 err = 0;
7661 if (tp->tg3_flags & TG3_FLAG_ENABLE_ASF) {
7662 hw_phy_id = hw_phy_id_masked = PHY_ID_INVALID;
7663 } else {
7664 /* Now read the physical PHY_ID from the chip and verify
7665 * that it is sane. If it doesn't look good, we fall back
7666 * to either the hard-coded table based PHY_ID and failing
7667 * that the value found in the eeprom area.
7668 */
7669 err |= tg3_readphy(tp, MII_PHYSID1, &hw_phy_id_1);
7670 err |= tg3_readphy(tp, MII_PHYSID2, &hw_phy_id_2);
7671
7672 hw_phy_id = (hw_phy_id_1 & 0xffff) << 10;
7673 hw_phy_id |= (hw_phy_id_2 & 0xfc00) << 16;
7674 hw_phy_id |= (hw_phy_id_2 & 0x03ff) << 0;
7675
7676 hw_phy_id_masked = hw_phy_id & PHY_ID_MASK;
7677 }
7678
7679 if (!err && KNOWN_PHY_ID(hw_phy_id_masked)) {
7680 tp->phy_id = hw_phy_id;
7681 if (hw_phy_id_masked == PHY_ID_BCM8002)
7682 tp->tg3_flags2 |= TG3_FLG2_PHY_SERDES;
7683 } else {
7684 if (eeprom_signature_found) {
7685 tp->phy_id = eeprom_phy_id;
7686 if (eeprom_phy_serdes)
7687 tp->tg3_flags2 |= TG3_FLG2_PHY_SERDES;
7688 } else {
7689 struct subsys_tbl_ent *p;
7690
7691 /* No eeprom signature? Try the hardcoded
7692 * subsys device table.
7693 */
7694 p = lookup_by_subsys(tp);
7695 if (!p)
7696 return -ENODEV;
7697
7698 tp->phy_id = p->phy_id;
7699 if (!tp->phy_id ||
7700 tp->phy_id == PHY_ID_BCM8002)
7701 tp->tg3_flags2 |= TG3_FLG2_PHY_SERDES;
7702 }
7703 }
7704
7705 if (!(tp->tg3_flags2 & TG3_FLG2_PHY_SERDES) &&
7706 !(tp->tg3_flags & TG3_FLAG_ENABLE_ASF)) {
7707 u32 bmsr, adv_reg, tg3_ctrl;
7708
7709 tg3_readphy(tp, MII_BMSR, &bmsr);
7710 if (!tg3_readphy(tp, MII_BMSR, &bmsr) &&
7711 (bmsr & BMSR_LSTATUS))
7712 goto skip_phy_reset;
7713
7714 err = tg3_phy_reset(tp);
7715 if (err)
7716 return err;
7717
7718 adv_reg = (ADVERTISE_10HALF | ADVERTISE_10FULL |
7719 ADVERTISE_100HALF | ADVERTISE_100FULL |
7720 ADVERTISE_CSMA | ADVERTISE_PAUSE_CAP);
7721 tg3_ctrl = 0;
7722 if (!(tp->tg3_flags & TG3_FLAG_10_100_ONLY)) {
7723 tg3_ctrl = (MII_TG3_CTRL_ADV_1000_HALF |
7724 MII_TG3_CTRL_ADV_1000_FULL);
7725 if (tp->pci_chip_rev_id == CHIPREV_ID_5701_A0 ||
7726 tp->pci_chip_rev_id == CHIPREV_ID_5701_B0)
7727 tg3_ctrl |= (MII_TG3_CTRL_AS_MASTER |
7728 MII_TG3_CTRL_ENABLE_AS_MASTER);
7729 }
7730
7731 if (!tg3_copper_is_advertising_all(tp)) {
7732 tg3_writephy(tp, MII_ADVERTISE, adv_reg);
7733
7734 if (!(tp->tg3_flags & TG3_FLAG_10_100_ONLY))
7735 tg3_writephy(tp, MII_TG3_CTRL, tg3_ctrl);
7736
7737 tg3_writephy(tp, MII_BMCR,
7738 BMCR_ANENABLE | BMCR_ANRESTART);
7739 }
7740 tg3_phy_set_wirespeed(tp);
7741
7742 tg3_writephy(tp, MII_ADVERTISE, adv_reg);
7743 if (!(tp->tg3_flags & TG3_FLAG_10_100_ONLY))
7744 tg3_writephy(tp, MII_TG3_CTRL, tg3_ctrl);
7745 }
7746
7747skip_phy_reset:
7748 if ((tp->phy_id & PHY_ID_MASK) == PHY_ID_BCM5401) {
7749 err = tg3_init_5401phy_dsp(tp);
7750 if (err)
7751 return err;
7752 }
7753
7754 if (!err && ((tp->phy_id & PHY_ID_MASK) == PHY_ID_BCM5401)) {
7755 err = tg3_init_5401phy_dsp(tp);
7756 }
7757
7758 if (!eeprom_signature_found)
7759 tp->led_ctrl = LED_CTRL_MODE_PHY_1;
7760
7761 if (tp->tg3_flags2 & TG3_FLG2_PHY_SERDES)
7762 tp->link_config.advertising =
7763 (ADVERTISED_1000baseT_Half |
7764 ADVERTISED_1000baseT_Full |
7765 ADVERTISED_Autoneg |
7766 ADVERTISED_FIBRE);
7767 if (tp->tg3_flags & TG3_FLAG_10_100_ONLY)
7768 tp->link_config.advertising &=
7769 ~(ADVERTISED_1000baseT_Half |
7770 ADVERTISED_1000baseT_Full);
7771
7772 return err;
7773}
7774
7775static void __devinit tg3_read_partno(struct tg3 *tp)
7776{
7777 unsigned char vpd_data[256];
7778 int i;
7779
7780 if (tp->tg3_flags2 & TG3_FLG2_SUN_570X) {
7781 /* Sun decided not to put the necessary bits in the
7782 * NVRAM of their onboard tg3 parts :(
7783 */
7784 strcpy(tp->board_part_number, "Sun 570X");
7785 return;
7786 }
7787
7788 for (i = 0; i < 256; i += 4) {
7789 u32 tmp;
7790
7791 if (tg3_nvram_read(tp, 0x100 + i, &tmp))
7792 goto out_not_found;
7793
7794 vpd_data[i + 0] = ((tmp >> 0) & 0xff);
7795 vpd_data[i + 1] = ((tmp >> 8) & 0xff);
7796 vpd_data[i + 2] = ((tmp >> 16) & 0xff);
7797 vpd_data[i + 3] = ((tmp >> 24) & 0xff);
7798 }
7799
7800 /* Now parse and find the part number. */
7801 for (i = 0; i < 256; ) {
7802 unsigned char val = vpd_data[i];
7803 int block_end;
7804
7805 if (val == 0x82 || val == 0x91) {
7806 i = (i + 3 +
7807 (vpd_data[i + 1] +
7808 (vpd_data[i + 2] << 8)));
7809 continue;
7810 }
7811
7812 if (val != 0x90)
7813 goto out_not_found;
7814
7815 block_end = (i + 3 +
7816 (vpd_data[i + 1] +
7817 (vpd_data[i + 2] << 8)));
7818 i += 3;
7819 while (i < block_end) {
7820 if (vpd_data[i + 0] == 'P' &&
7821 vpd_data[i + 1] == 'N') {
7822 int partno_len = vpd_data[i + 2];
7823
7824 if (partno_len > 24)
7825 goto out_not_found;
7826
7827 memcpy(tp->board_part_number,
7828 &vpd_data[i + 3],
7829 partno_len);
7830
7831 /* Success. */
7832 return;
7833 }
7834 }
7835
7836 /* Part number not found. */
7837 goto out_not_found;
7838 }
7839
7840out_not_found:
7841 strcpy(tp->board_part_number, "none");
7842}
7843
7844#ifdef CONFIG_SPARC64
7845static int __devinit tg3_is_sun_570X(struct tg3 *tp)
7846{
7847 struct pci_dev *pdev = tp->pdev;
7848 struct pcidev_cookie *pcp = pdev->sysdata;
7849
7850 if (pcp != NULL) {
7851 int node = pcp->prom_node;
7852 u32 venid;
7853 int err;
7854
7855 err = prom_getproperty(node, "subsystem-vendor-id",
7856 (char *) &venid, sizeof(venid));
7857 if (err == 0 || err == -1)
7858 return 0;
7859 if (venid == PCI_VENDOR_ID_SUN)
7860 return 1;
7861 }
7862 return 0;
7863}
7864#endif
7865
7866static int __devinit tg3_get_invariants(struct tg3 *tp)
7867{
7868 static struct pci_device_id write_reorder_chipsets[] = {
7869 { PCI_DEVICE(PCI_VENDOR_ID_INTEL,
7870 PCI_DEVICE_ID_INTEL_82801AA_8) },
7871 { PCI_DEVICE(PCI_VENDOR_ID_INTEL,
7872 PCI_DEVICE_ID_INTEL_82801AB_8) },
7873 { PCI_DEVICE(PCI_VENDOR_ID_INTEL,
7874 PCI_DEVICE_ID_INTEL_82801BA_11) },
7875 { PCI_DEVICE(PCI_VENDOR_ID_INTEL,
7876 PCI_DEVICE_ID_INTEL_82801BA_6) },
7877 { PCI_DEVICE(PCI_VENDOR_ID_AMD,
7878 PCI_DEVICE_ID_AMD_FE_GATE_700C) },
7879 { },
7880 };
7881 u32 misc_ctrl_reg;
7882 u32 cacheline_sz_reg;
7883 u32 pci_state_reg, grc_misc_cfg;
7884 u32 val;
7885 u16 pci_cmd;
7886 int err;
7887
7888#ifdef CONFIG_SPARC64
7889 if (tg3_is_sun_570X(tp))
7890 tp->tg3_flags2 |= TG3_FLG2_SUN_570X;
7891#endif
7892
7893 /* If we have an AMD 762 or Intel ICH/ICH0/ICH2 chipset, write
7894 * reordering to the mailbox registers done by the host
7895 * controller can cause major troubles. We read back from
7896 * every mailbox register write to force the writes to be
7897 * posted to the chip in order.
7898 */
7899 if (pci_dev_present(write_reorder_chipsets))
7900 tp->tg3_flags |= TG3_FLAG_MBOX_WRITE_REORDER;
7901
7902 /* Force memory write invalidate off. If we leave it on,
7903 * then on 5700_BX chips we have to enable a workaround.
7904 * The workaround is to set the TG3PCI_DMA_RW_CTRL boundary
7905 * to match the cacheline size. The Broadcom driver have this
7906 * workaround but turns MWI off all the times so never uses
7907 * it. This seems to suggest that the workaround is insufficient.
7908 */
7909 pci_read_config_word(tp->pdev, PCI_COMMAND, &pci_cmd);
7910 pci_cmd &= ~PCI_COMMAND_INVALIDATE;
7911 pci_write_config_word(tp->pdev, PCI_COMMAND, pci_cmd);
7912
7913 /* It is absolutely critical that TG3PCI_MISC_HOST_CTRL
7914 * has the register indirect write enable bit set before
7915 * we try to access any of the MMIO registers. It is also
7916 * critical that the PCI-X hw workaround situation is decided
7917 * before that as well.
7918 */
7919 pci_read_config_dword(tp->pdev, TG3PCI_MISC_HOST_CTRL,
7920 &misc_ctrl_reg);
7921
7922 tp->pci_chip_rev_id = (misc_ctrl_reg >>
7923 MISC_HOST_CTRL_CHIPREV_SHIFT);
7924
7925 /* Initialize misc host control in PCI block. */
7926 tp->misc_host_ctrl |= (misc_ctrl_reg &
7927 MISC_HOST_CTRL_CHIPREV);
7928 pci_write_config_dword(tp->pdev, TG3PCI_MISC_HOST_CTRL,
7929 tp->misc_host_ctrl);
7930
7931 pci_read_config_dword(tp->pdev, TG3PCI_CACHELINESZ,
7932 &cacheline_sz_reg);
7933
7934 tp->pci_cacheline_sz = (cacheline_sz_reg >> 0) & 0xff;
7935 tp->pci_lat_timer = (cacheline_sz_reg >> 8) & 0xff;
7936 tp->pci_hdr_type = (cacheline_sz_reg >> 16) & 0xff;
7937 tp->pci_bist = (cacheline_sz_reg >> 24) & 0xff;
7938
6708e5cc 7939 if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5750 ||
053d7800
JL		 7940 GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5752_A0 ||
7941 GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5752_A1)
6708e5cc
JL		 7942 tp->tg3_flags2 |= TG3_FLG2_5750_PLUS;
7943
1b440c56
JL		 7944 if ((GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5705) ||
7945 (tp->tg3_flags2 & TG3_FLG2_5750_PLUS))
7946 tp->tg3_flags2 |= TG3_FLG2_5705_PLUS;
7947
bb7064dc 7948 if (tp->tg3_flags2 & TG3_FLG2_5750_PLUS)
1da177e4
LT		 7949 tp->tg3_flags2 |= TG3_FLG2_HW_TSO;
7950
7951 if (pci_find_capability(tp->pdev, PCI_CAP_ID_EXP) != 0)
7952 tp->tg3_flags2 |= TG3_FLG2_PCI_EXPRESS;
7953
7954 if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5703 &&
7955 tp->pci_lat_timer < 64) {
7956 tp->pci_lat_timer = 64;
7957
7958 cacheline_sz_reg = ((tp->pci_cacheline_sz & 0xff) << 0);
7959 cacheline_sz_reg |= ((tp->pci_lat_timer & 0xff) << 8);
7960 cacheline_sz_reg |= ((tp->pci_hdr_type & 0xff) << 16);
7961 cacheline_sz_reg |= ((tp->pci_bist & 0xff) << 24);
7962
7963 pci_write_config_dword(tp->pdev, TG3PCI_CACHELINESZ,
7964 cacheline_sz_reg);
7965 }
7966
7967 pci_read_config_dword(tp->pdev, TG3PCI_PCISTATE,
7968 &pci_state_reg);
7969
7970 if ((pci_state_reg & PCISTATE_CONV_PCI_MODE) == 0) {
7971 tp->tg3_flags |= TG3_FLAG_PCIX_MODE;
7972
7973 /* If this is a 5700 BX chipset, and we are in PCI-X
7974 * mode, enable register write workaround.
7975 *
7976 * The workaround is to use indirect register accesses
7977 * for all chip writes not to mailbox registers.
7978 */
7979 if (GET_CHIP_REV(tp->pci_chip_rev_id) == CHIPREV_5700_BX) {
7980 u32 pm_reg;
7981 u16 pci_cmd;
7982
7983 tp->tg3_flags |= TG3_FLAG_PCIX_TARGET_HWBUG;
7984
7985 /* The chip can have it's power management PCI config
7986 * space registers clobbered due to this bug.
7987 * So explicitly force the chip into D0 here.
7988 */
7989 pci_read_config_dword(tp->pdev, TG3PCI_PM_CTRL_STAT,
7990 &pm_reg);
7991 pm_reg &= ~PCI_PM_CTRL_STATE_MASK;
7992 pm_reg |= PCI_PM_CTRL_PME_ENABLE | 0 /* D0 */;
7993 pci_write_config_dword(tp->pdev, TG3PCI_PM_CTRL_STAT,
7994 pm_reg);
7995
7996 /* Also, force SERR#/PERR# in PCI command. */
7997 pci_read_config_word(tp->pdev, PCI_COMMAND, &pci_cmd);
7998 pci_cmd |= PCI_COMMAND_PARITY | PCI_COMMAND_SERR;
7999 pci_write_config_word(tp->pdev, PCI_COMMAND, pci_cmd);
8000 }
8001 }
8002
8003 /* Back to back register writes can cause problems on this chip,
8004 * the workaround is to read back all reg writes except those to
8005 * mailbox regs. See tg3_write_indirect_reg32().
8006 *
8007 * PCI Express 5750_A0 rev chips need this workaround too.
8008 */
8009 if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5701 ||
8010 ((tp->tg3_flags2 & TG3_FLG2_PCI_EXPRESS) &&
8011 tp->pci_chip_rev_id == CHIPREV_ID_5750_A0))
8012 tp->tg3_flags |= TG3_FLAG_5701_REG_WRITE_BUG;
8013
8014 if ((pci_state_reg & PCISTATE_BUS_SPEED_HIGH) != 0)
8015 tp->tg3_flags |= TG3_FLAG_PCI_HIGH_SPEED;
8016 if ((pci_state_reg & PCISTATE_BUS_32BIT) != 0)
8017 tp->tg3_flags |= TG3_FLAG_PCI_32BIT;
8018
8019 /* Chip-specific fixup from Broadcom driver */
8020 if ((tp->pci_chip_rev_id == CHIPREV_ID_5704_A0) &&
8021 (!(pci_state_reg & PCISTATE_RETRY_SAME_DMA))) {
8022 pci_state_reg |= PCISTATE_RETRY_SAME_DMA;
8023 pci_write_config_dword(tp->pdev, TG3PCI_PCISTATE, pci_state_reg);
8024 }
8025
8026 /* Force the chip into D0. */
8027 err = tg3_set_power_state(tp, 0);
8028 if (err) {
8029 printk(KERN_ERR PFX "(%s) transition to D0 failed\n",
8030 pci_name(tp->pdev));
8031 return err;
8032 }
8033
8034 /* 5700 B0 chips do not support checksumming correctly due
8035 * to hardware bugs.
8036 */
8037 if (tp->pci_chip_rev_id == CHIPREV_ID_5700_B0)
8038 tp->tg3_flags |= TG3_FLAG_BROKEN_CHECKSUMS;
8039
8040 /* Pseudo-header checksum is done by hardware logic and not
8041 * the offload processers, so make the chip do the pseudo-
8042 * header checksums on receive. For transmit it is more
8043 * convenient to do the pseudo-header checksum in software
8044 * as Linux does that on transmit for us in all cases.
8045 */
8046 tp->tg3_flags |= TG3_FLAG_NO_TX_PSEUDO_CSUM;
8047 tp->tg3_flags &= ~TG3_FLAG_NO_RX_PSEUDO_CSUM;
8048
8049 /* Derive initial jumbo mode from MTU assigned in
8050 * ether_setup() via the alloc_etherdev() call
8051 */
8052 if (tp->dev->mtu > ETH_DATA_LEN)
8053 tp->tg3_flags |= TG3_FLAG_JUMBO_ENABLE;
8054
8055 /* Determine WakeOnLan speed to use. */
8056 if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5700 ||
8057 tp->pci_chip_rev_id == CHIPREV_ID_5701_A0 ||
8058 tp->pci_chip_rev_id == CHIPREV_ID_5701_B0 ||
8059 tp->pci_chip_rev_id == CHIPREV_ID_5701_B2) {
8060 tp->tg3_flags &= ~(TG3_FLAG_WOL_SPEED_100MB);
8061 } else {
8062 tp->tg3_flags |= TG3_FLAG_WOL_SPEED_100MB;
8063 }
8064
8065 /* A few boards don't want Ethernet@WireSpeed phy feature */
8066 if ((GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5700) ||
8067 ((GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5705) &&
8068 (tp->pci_chip_rev_id != CHIPREV_ID_5705_A0) &&
8069 (tp->pci_chip_rev_id != CHIPREV_ID_5705_A1)))
8070 tp->tg3_flags2 |= TG3_FLG2_NO_ETH_WIRE_SPEED;
8071
8072 if (GET_CHIP_REV(tp->pci_chip_rev_id) == CHIPREV_5703_AX ||
8073 GET_CHIP_REV(tp->pci_chip_rev_id) == CHIPREV_5704_AX)
8074 tp->tg3_flags2 |= TG3_FLG2_PHY_ADC_BUG;
8075 if (tp->pci_chip_rev_id == CHIPREV_ID_5704_A0)
8076 tp->tg3_flags2 |= TG3_FLG2_PHY_5704_A0_BUG;
8077
bb7064dc 8078 if (tp->tg3_flags2 & TG3_FLG2_5705_PLUS)
1da177e4
LT		 8079 tp->tg3_flags2 |= TG3_FLG2_PHY_BER_BUG;
8080
8081 /* Only 5701 and later support tagged irq status mode.
8082 * Also, 5788 chips cannot use tagged irq status.
8083 *
8084 * However, since we are using NAPI avoid tagged irq status
8085 * because the interrupt condition is more difficult to
8086 * fully clear in that mode.
8087 */
8088 tp->coalesce_mode = 0;
8089
8090 if (GET_CHIP_REV(tp->pci_chip_rev_id) != CHIPREV_5700_AX &&
8091 GET_CHIP_REV(tp->pci_chip_rev_id) != CHIPREV_5700_BX)
8092 tp->coalesce_mode |= HOSTCC_MODE_32BYTE;
8093
8094 /* Initialize MAC MI mode, polling disabled. */
8095 tw32_f(MAC_MI_MODE, tp->mi_mode);
8096 udelay(80);
8097
8098 /* Initialize data/descriptor byte/word swapping. */
8099 val = tr32(GRC_MODE);
8100 val &= GRC_MODE_HOST_STACKUP;
8101 tw32(GRC_MODE, val | tp->grc_mode);
8102
8103 tg3_switch_clocks(tp);
8104
8105 /* Clear this out for sanity. */
8106 tw32(TG3PCI_MEM_WIN_BASE_ADDR, 0);
8107
8108 pci_read_config_dword(tp->pdev, TG3PCI_PCISTATE,
8109 &pci_state_reg);
8110 if ((pci_state_reg & PCISTATE_CONV_PCI_MODE) == 0 &&
8111 (tp->tg3_flags & TG3_FLAG_PCIX_TARGET_HWBUG) == 0) {
8112 u32 chiprevid = GET_CHIP_REV_ID(tp->misc_host_ctrl);
8113
8114 if (chiprevid == CHIPREV_ID_5701_A0 ||
8115 chiprevid == CHIPREV_ID_5701_B0 ||
8116 chiprevid == CHIPREV_ID_5701_B2 ||
8117 chiprevid == CHIPREV_ID_5701_B5) {
8118 void __iomem *sram_base;
8119
8120 /* Write some dummy words into the SRAM status block
8121 * area, see if it reads back correctly. If the return
8122 * value is bad, force enable the PCIX workaround.
8123 */
8124 sram_base = tp->regs + NIC_SRAM_WIN_BASE + NIC_SRAM_STATS_BLK;
8125
8126 writel(0x00000000, sram_base);
8127 writel(0x00000000, sram_base + 4);
8128 writel(0xffffffff, sram_base + 4);
8129 if (readl(sram_base) != 0x00000000)
8130 tp->tg3_flags |= TG3_FLAG_PCIX_TARGET_HWBUG;
8131 }
8132 }
8133
8134 udelay(50);
8135 tg3_nvram_init(tp);
8136
8137 grc_misc_cfg = tr32(GRC_MISC_CFG);
8138 grc_misc_cfg &= GRC_MISC_CFG_BOARD_ID_MASK;
8139
8140 /* Broadcom's driver says that CIOBE multisplit has a bug */
8141#if 0
8142 if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5704 &&
8143 grc_misc_cfg == GRC_MISC_CFG_BOARD_ID_5704CIOBE) {
8144 tp->tg3_flags |= TG3_FLAG_SPLIT_MODE;
8145 tp->split_mode_max_reqs = SPLIT_MODE_5704_MAX_REQ;
8146 }
8147#endif
8148 if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5705 &&
8149 (grc_misc_cfg == GRC_MISC_CFG_BOARD_ID_5788 ||
8150 grc_misc_cfg == GRC_MISC_CFG_BOARD_ID_5788M))
8151 tp->tg3_flags2 |= TG3_FLG2_IS_5788;
8152
8153 /* these are limited to 10/100 only */
8154 if ((GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5703 &&
8155 (grc_misc_cfg == 0x8000 || grc_misc_cfg == 0x4000)) ||
8156 (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5705 &&
8157 tp->pdev->vendor == PCI_VENDOR_ID_BROADCOM &&
8158 (tp->pdev->device == PCI_DEVICE_ID_TIGON3_5901 ||
8159 tp->pdev->device == PCI_DEVICE_ID_TIGON3_5901_2 ||
8160 tp->pdev->device == PCI_DEVICE_ID_TIGON3_5705F)) ||
8161 (tp->pdev->vendor == PCI_VENDOR_ID_BROADCOM &&
8162 (tp->pdev->device == PCI_DEVICE_ID_TIGON3_5751F ||
8163 tp->pdev->device == PCI_DEVICE_ID_TIGON3_5753F)))
8164 tp->tg3_flags |= TG3_FLAG_10_100_ONLY;
8165
8166 err = tg3_phy_probe(tp);
8167 if (err) {
8168 printk(KERN_ERR PFX "(%s) phy probe failed, err %d\n",
8169 pci_name(tp->pdev), err);
8170 /* ... but do not return immediately ... */
8171 }
8172
8173 tg3_read_partno(tp);
8174
8175 if (tp->tg3_flags2 & TG3_FLG2_PHY_SERDES) {
8176 tp->tg3_flags &= ~TG3_FLAG_USE_MI_INTERRUPT;
8177 } else {
8178 if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5700)
8179 tp->tg3_flags |= TG3_FLAG_USE_MI_INTERRUPT;
8180 else
8181 tp->tg3_flags &= ~TG3_FLAG_USE_MI_INTERRUPT;
8182 }
8183
8184 /* 5700 {AX,BX} chips have a broken status block link
8185 * change bit implementation, so we must use the
8186 * status register in those cases.
8187 */
8188 if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5700)
8189 tp->tg3_flags |= TG3_FLAG_USE_LINKCHG_REG;
8190 else
8191 tp->tg3_flags &= ~TG3_FLAG_USE_LINKCHG_REG;
8192
8193 /* The led_ctrl is set during tg3_phy_probe, here we might
8194 * have to force the link status polling mechanism based
8195 * upon subsystem IDs.
8196 */
8197 if (tp->pdev->subsystem_vendor == PCI_VENDOR_ID_DELL &&
8198 !(tp->tg3_flags2 & TG3_FLG2_PHY_SERDES)) {
8199 tp->tg3_flags |= (TG3_FLAG_USE_MI_INTERRUPT |
8200 TG3_FLAG_USE_LINKCHG_REG);
8201 }
8202
8203 /* For all SERDES we poll the MAC status register. */
8204 if (tp->tg3_flags2 & TG3_FLG2_PHY_SERDES)
8205 tp->tg3_flags |= TG3_FLAG_POLL_SERDES;
8206 else
8207 tp->tg3_flags &= ~TG3_FLAG_POLL_SERDES;
8208
8209 /* 5700 BX chips need to have their TX producer index mailboxes
8210 * written twice to workaround a bug.
8211 */
8212 if (GET_CHIP_REV(tp->pci_chip_rev_id) == CHIPREV_5700_BX)
8213 tp->tg3_flags |= TG3_FLAG_TXD_MBOX_HWBUG;
8214 else
8215 tp->tg3_flags &= ~TG3_FLAG_TXD_MBOX_HWBUG;
8216
8217 /* It seems all chips can get confused if TX buffers
8218 * straddle the 4GB address boundary in some cases.
8219 */
8220 tp->dev->hard_start_xmit = tg3_start_xmit;
8221
8222 tp->rx_offset = 2;
8223 if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5701 &&
8224 (tp->tg3_flags & TG3_FLAG_PCIX_MODE) != 0)
8225 tp->rx_offset = 0;
8226
8227 /* By default, disable wake-on-lan. User can change this
8228 * using ETHTOOL_SWOL.
8229 */
8230 tp->tg3_flags &= ~TG3_FLAG_WOL_ENABLE;
8231
8232 return err;
8233}
8234
8235#ifdef CONFIG_SPARC64
8236static int __devinit tg3_get_macaddr_sparc(struct tg3 *tp)
8237{
8238 struct net_device *dev = tp->dev;
8239 struct pci_dev *pdev = tp->pdev;
8240 struct pcidev_cookie *pcp = pdev->sysdata;
8241
8242 if (pcp != NULL) {
8243 int node = pcp->prom_node;
8244
8245 if (prom_getproplen(node, "local-mac-address") == 6) {
8246 prom_getproperty(node, "local-mac-address",
8247 dev->dev_addr, 6);
8248 return 0;
8249 }
8250 }
8251 return -ENODEV;
8252}
8253
8254static int __devinit tg3_get_default_macaddr_sparc(struct tg3 *tp)
8255{
8256 struct net_device *dev = tp->dev;
8257
8258 memcpy(dev->dev_addr, idprom->id_ethaddr, 6);
8259 return 0;
8260}
8261#endif
8262
8263static int __devinit tg3_get_device_address(struct tg3 *tp)
8264{
8265 struct net_device *dev = tp->dev;
8266 u32 hi, lo, mac_offset;
8267
8268#ifdef CONFIG_SPARC64
8269 if (!tg3_get_macaddr_sparc(tp))
8270 return 0;
8271#endif
8272
8273 mac_offset = 0x7c;
8274 if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5704 &&
8275 !(tp->tg3_flags & TG3_FLG2_SUN_570X)) {
8276 if (tr32(TG3PCI_DUAL_MAC_CTRL) & DUAL_MAC_CTRL_ID)
8277 mac_offset = 0xcc;
8278 if (tg3_nvram_lock(tp))
8279 tw32_f(NVRAM_CMD, NVRAM_CMD_RESET);
8280 else
8281 tg3_nvram_unlock(tp);
8282 }
8283
8284 /* First try to get it from MAC address mailbox. */
8285 tg3_read_mem(tp, NIC_SRAM_MAC_ADDR_HIGH_MBOX, &hi);
8286 if ((hi >> 16) == 0x484b) {
8287 dev->dev_addr[0] = (hi >> 8) & 0xff;
8288 dev->dev_addr[1] = (hi >> 0) & 0xff;
8289
8290 tg3_read_mem(tp, NIC_SRAM_MAC_ADDR_LOW_MBOX, &lo);
8291 dev->dev_addr[2] = (lo >> 24) & 0xff;
8292 dev->dev_addr[3] = (lo >> 16) & 0xff;
8293 dev->dev_addr[4] = (lo >> 8) & 0xff;
8294 dev->dev_addr[5] = (lo >> 0) & 0xff;
8295 }
8296 /* Next, try NVRAM. */
8297 else if (!(tp->tg3_flags & TG3_FLG2_SUN_570X) &&
8298 !tg3_nvram_read(tp, mac_offset + 0, &hi) &&
8299 !tg3_nvram_read(tp, mac_offset + 4, &lo)) {
8300 dev->dev_addr[0] = ((hi >> 16) & 0xff);
8301 dev->dev_addr[1] = ((hi >> 24) & 0xff);
8302 dev->dev_addr[2] = ((lo >> 0) & 0xff);
8303 dev->dev_addr[3] = ((lo >> 8) & 0xff);
8304 dev->dev_addr[4] = ((lo >> 16) & 0xff);
8305 dev->dev_addr[5] = ((lo >> 24) & 0xff);
8306 }
8307 /* Finally just fetch it out of the MAC control regs. */
8308 else {
8309 hi = tr32(MAC_ADDR_0_HIGH);
8310 lo = tr32(MAC_ADDR_0_LOW);
8311
8312 dev->dev_addr[5] = lo & 0xff;
8313 dev->dev_addr[4] = (lo >> 8) & 0xff;
8314 dev->dev_addr[3] = (lo >> 16) & 0xff;
8315 dev->dev_addr[2] = (lo >> 24) & 0xff;
8316 dev->dev_addr[1] = hi & 0xff;
8317 dev->dev_addr[0] = (hi >> 8) & 0xff;
8318 }
8319
8320 if (!is_valid_ether_addr(&dev->dev_addr[0])) {
8321#ifdef CONFIG_SPARC64
8322 if (!tg3_get_default_macaddr_sparc(tp))
8323 return 0;
8324#endif
8325 return -EINVAL;
8326 }
8327 return 0;
8328}
8329
8330static int __devinit tg3_do_test_dma(struct tg3 *tp, u32 *buf, dma_addr_t buf_dma, int size, int to_device)
8331{
8332 struct tg3_internal_buffer_desc test_desc;
8333 u32 sram_dma_descs;
8334 int i, ret;
8335
8336 sram_dma_descs = NIC_SRAM_DMA_DESC_POOL_BASE;
8337
8338 tw32(FTQ_RCVBD_COMP_FIFO_ENQDEQ, 0);
8339 tw32(FTQ_RCVDATA_COMP_FIFO_ENQDEQ, 0);
8340 tw32(RDMAC_STATUS, 0);
8341 tw32(WDMAC_STATUS, 0);
8342
8343 tw32(BUFMGR_MODE, 0);
8344 tw32(FTQ_RESET, 0);
8345
8346 test_desc.addr_hi = ((u64) buf_dma) >> 32;
8347 test_desc.addr_lo = buf_dma & 0xffffffff;
8348 test_desc.nic_mbuf = 0x00002100;
8349 test_desc.len = size;
8350
8351 /*
8352 * HP ZX1 was seeing test failures for 5701 cards running at 33Mhz
8353 * the *second* time the tg3 driver was getting loaded after an
8354 * initial scan.
8355 *
8356 * Broadcom tells me:
8357 * ...the DMA engine is connected to the GRC block and a DMA
8358 * reset may affect the GRC block in some unpredictable way...
8359 * The behavior of resets to individual blocks has not been tested.
8360 *
8361 * Broadcom noted the GRC reset will also reset all sub-components.
8362 */
8363 if (to_device) {
8364 test_desc.cqid_sqid = (13 << 8) | 2;
8365
8366 tw32_f(RDMAC_MODE, RDMAC_MODE_ENABLE);
8367 udelay(40);
8368 } else {
8369 test_desc.cqid_sqid = (16 << 8) | 7;
8370
8371 tw32_f(WDMAC_MODE, WDMAC_MODE_ENABLE);
8372 udelay(40);
8373 }
8374 test_desc.flags = 0x00000005;
8375
8376 for (i = 0; i < (sizeof(test_desc) / sizeof(u32)); i++) {
8377 u32 val;
8378
8379 val = *(((u32 *)&test_desc) + i);
8380 pci_write_config_dword(tp->pdev, TG3PCI_MEM_WIN_BASE_ADDR,
8381 sram_dma_descs + (i * sizeof(u32)));
8382 pci_write_config_dword(tp->pdev, TG3PCI_MEM_WIN_DATA, val);
8383 }
8384 pci_write_config_dword(tp->pdev, TG3PCI_MEM_WIN_BASE_ADDR, 0);
8385
8386 if (to_device) {
8387 tw32(FTQ_DMA_HIGH_READ_FIFO_ENQDEQ, sram_dma_descs);
8388 } else {
8389 tw32(FTQ_DMA_HIGH_WRITE_FIFO_ENQDEQ, sram_dma_descs);
8390 }
8391
8392 ret = -ENODEV;
8393 for (i = 0; i < 40; i++) {
8394 u32 val;
8395
8396 if (to_device)
8397 val = tr32(FTQ_RCVBD_COMP_FIFO_ENQDEQ);
8398 else
8399 val = tr32(FTQ_RCVDATA_COMP_FIFO_ENQDEQ);
8400 if ((val & 0xffff) == sram_dma_descs) {
8401 ret = 0;
8402 break;
8403 }
8404
8405 udelay(100);
8406 }
8407
8408 return ret;
8409}
8410
8411#define TEST_BUFFER_SIZE 0x400
8412
8413static int __devinit tg3_test_dma(struct tg3 *tp)
8414{
8415 dma_addr_t buf_dma;
8416 u32 *buf;
8417 int ret;
8418
8419 buf = pci_alloc_consistent(tp->pdev, TEST_BUFFER_SIZE, &buf_dma);
8420 if (!buf) {
8421 ret = -ENOMEM;
8422 goto out_nofree;
8423 }
8424
8425 tp->dma_rwctrl = ((0x7 << DMA_RWCTRL_PCI_WRITE_CMD_SHIFT) |
8426 (0x6 << DMA_RWCTRL_PCI_READ_CMD_SHIFT));
8427
8428#ifndef CONFIG_X86
8429 {
8430 u8 byte;
8431 int cacheline_size;
8432 pci_read_config_byte(tp->pdev, PCI_CACHE_LINE_SIZE, &byte);
8433
8434 if (byte == 0)
8435 cacheline_size = 1024;
8436 else
8437 cacheline_size = (int) byte * 4;
8438
8439 switch (cacheline_size) {
8440 case 16:
8441 case 32:
8442 case 64:
8443 case 128:
8444 if ((tp->tg3_flags & TG3_FLAG_PCIX_MODE) &&
8445 !(tp->tg3_flags2 & TG3_FLG2_PCI_EXPRESS)) {
8446 tp->dma_rwctrl |=
8447 DMA_RWCTRL_WRITE_BNDRY_384_PCIX;
8448 break;
8449 } else if (tp->tg3_flags2 & TG3_FLG2_PCI_EXPRESS) {
8450 tp->dma_rwctrl &=
8451 ~(DMA_RWCTRL_PCI_WRITE_CMD);
8452 tp->dma_rwctrl |=
8453 DMA_RWCTRL_WRITE_BNDRY_128_PCIE;
8454 break;
8455 }
8456 /* fallthrough */
8457 case 256:
8458 if (!(tp->tg3_flags & TG3_FLAG_PCIX_MODE) &&
8459 !(tp->tg3_flags2 & TG3_FLG2_PCI_EXPRESS))
8460 tp->dma_rwctrl |=
8461 DMA_RWCTRL_WRITE_BNDRY_256;
8462 else if (!(tp->tg3_flags2 & TG3_FLG2_PCI_EXPRESS))
8463 tp->dma_rwctrl |=
8464 DMA_RWCTRL_WRITE_BNDRY_256_PCIX;
8465 };
8466 }
8467#endif
8468
8469 if (tp->tg3_flags2 & TG3_FLG2_PCI_EXPRESS) {
8470 /* DMA read watermark not used on PCIE */
8471 tp->dma_rwctrl |= 0x00180000;
8472 } else if (!(tp->tg3_flags & TG3_FLAG_PCIX_MODE)) {
85e94ced
MC		 8473 if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5705 ||
8474 GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5750)
1da177e4
LT		 8475 tp->dma_rwctrl |= 0x003f0000;
8476 else
8477 tp->dma_rwctrl |= 0x003f000f;
8478 } else {
8479 if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5703 ||
8480 GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5704) {
8481 u32 ccval = (tr32(TG3PCI_CLOCK_CTRL) & 0x1f);
8482
8483 if (ccval == 0x6 || ccval == 0x7)
8484 tp->dma_rwctrl |= DMA_RWCTRL_ONE_DMA;
8485
8486 /* Set bit 23 to renable PCIX hw bug fix */
8487 tp->dma_rwctrl |= 0x009f0000;
8488 } else {
8489 tp->dma_rwctrl |= 0x001b000f;
8490 }
8491 }
8492
8493 if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5703 ||
8494 GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5704)
8495 tp->dma_rwctrl &= 0xfffffff0;
8496
8497 if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5700 ||
8498 GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5701) {
8499 /* Remove this if it causes problems for some boards. */
8500 tp->dma_rwctrl |= DMA_RWCTRL_USE_MEM_READ_MULT;
8501
8502 /* On 5700/5701 chips, we need to set this bit.
8503 * Otherwise the chip will issue cacheline transactions
8504 * to streamable DMA memory with not all the byte
8505 * enables turned on. This is an error on several
8506 * RISC PCI controllers, in particular sparc64.
8507 *
8508 * On 5703/5704 chips, this bit has been reassigned
8509 * a different meaning. In particular, it is used
8510 * on those chips to enable a PCI-X workaround.
8511 */
8512 tp->dma_rwctrl |= DMA_RWCTRL_ASSERT_ALL_BE;
8513 }
8514
8515 tw32(TG3PCI_DMA_RW_CTRL, tp->dma_rwctrl);
8516
8517#if 0
8518 /* Unneeded, already done by tg3_get_invariants. */
8519 tg3_switch_clocks(tp);
8520#endif
8521
8522 ret = 0;
8523 if (GET_ASIC_REV(tp->pci_chip_rev_id) != ASIC_REV_5700 &&
8524 GET_ASIC_REV(tp->pci_chip_rev_id) != ASIC_REV_5701)
8525 goto out;
8526
8527 while (1) {
8528 u32 *p = buf, i;
8529
8530 for (i = 0; i < TEST_BUFFER_SIZE / sizeof(u32); i++)
8531 p[i] = i;
8532
8533 /* Send the buffer to the chip. */
8534 ret = tg3_do_test_dma(tp, buf, buf_dma, TEST_BUFFER_SIZE, 1);
8535 if (ret) {
8536 printk(KERN_ERR "tg3_test_dma() Write the buffer failed %d\n", ret);
8537 break;
8538 }
8539
8540#if 0
8541 /* validate data reached card RAM correctly. */
8542 for (i = 0; i < TEST_BUFFER_SIZE / sizeof(u32); i++) {
8543 u32 val;
8544 tg3_read_mem(tp, 0x2100 + (i*4), &val);
8545 if (le32_to_cpu(val) != p[i]) {
8546 printk(KERN_ERR " tg3_test_dma() Card buffer corrupted on write! (%d != %d)\n", val, i);
8547 /* ret = -ENODEV here? */
8548 }
8549 p[i] = 0;
8550 }
8551#endif
8552 /* Now read it back. */
8553 ret = tg3_do_test_dma(tp, buf, buf_dma, TEST_BUFFER_SIZE, 0);
8554 if (ret) {
8555 printk(KERN_ERR "tg3_test_dma() Read the buffer failed %d\n", ret);
8556
8557 break;
8558 }
8559
8560 /* Verify it. */
8561 for (i = 0; i < TEST_BUFFER_SIZE / sizeof(u32); i++) {
8562 if (p[i] == i)
8563 continue;
8564
8565 if ((tp->dma_rwctrl & DMA_RWCTRL_WRITE_BNDRY_MASK) ==
8566 DMA_RWCTRL_WRITE_BNDRY_DISAB) {
8567 tp->dma_rwctrl |= DMA_RWCTRL_WRITE_BNDRY_16;
8568 tw32(TG3PCI_DMA_RW_CTRL, tp->dma_rwctrl);
8569 break;
8570 } else {
8571 printk(KERN_ERR "tg3_test_dma() buffer corrupted on read back! (%d != %d)\n", p[i], i);
8572 ret = -ENODEV;
8573 goto out;
8574 }
8575 }
8576
8577 if (i == (TEST_BUFFER_SIZE / sizeof(u32))) {
8578 /* Success. */
8579 ret = 0;
8580 break;
8581 }
8582 }
8583
8584out:
8585 pci_free_consistent(tp->pdev, TEST_BUFFER_SIZE, buf, buf_dma);
8586out_nofree:
8587 return ret;
8588}
8589
8590static void __devinit tg3_init_link_config(struct tg3 *tp)
8591{
8592 tp->link_config.advertising =
8593 (ADVERTISED_10baseT_Half | ADVERTISED_10baseT_Full |
8594 ADVERTISED_100baseT_Half | ADVERTISED_100baseT_Full |
8595 ADVERTISED_1000baseT_Half | ADVERTISED_1000baseT_Full |
8596 ADVERTISED_Autoneg | ADVERTISED_MII);
8597 tp->link_config.speed = SPEED_INVALID;
8598 tp->link_config.duplex = DUPLEX_INVALID;
8599 tp->link_config.autoneg = AUTONEG_ENABLE;
8600 netif_carrier_off(tp->dev);
8601 tp->link_config.active_speed = SPEED_INVALID;
8602 tp->link_config.active_duplex = DUPLEX_INVALID;
8603 tp->link_config.phy_is_low_power = 0;
8604 tp->link_config.orig_speed = SPEED_INVALID;
8605 tp->link_config.orig_duplex = DUPLEX_INVALID;
8606 tp->link_config.orig_autoneg = AUTONEG_INVALID;
8607}
8608
8609static void __devinit tg3_init_bufmgr_config(struct tg3 *tp)
8610{
8611 tp->bufmgr_config.mbuf_read_dma_low_water =
8612 DEFAULT_MB_RDMA_LOW_WATER;
8613 tp->bufmgr_config.mbuf_mac_rx_low_water =
8614 DEFAULT_MB_MACRX_LOW_WATER;
8615 tp->bufmgr_config.mbuf_high_water =
8616 DEFAULT_MB_HIGH_WATER;
8617
8618 tp->bufmgr_config.mbuf_read_dma_low_water_jumbo =
8619 DEFAULT_MB_RDMA_LOW_WATER_JUMBO;
8620 tp->bufmgr_config.mbuf_mac_rx_low_water_jumbo =
8621 DEFAULT_MB_MACRX_LOW_WATER_JUMBO;
8622 tp->bufmgr_config.mbuf_high_water_jumbo =
8623 DEFAULT_MB_HIGH_WATER_JUMBO;
8624
8625 tp->bufmgr_config.dma_low_water = DEFAULT_DMA_LOW_WATER;
8626 tp->bufmgr_config.dma_high_water = DEFAULT_DMA_HIGH_WATER;
8627}
8628
8629static char * __devinit tg3_phy_string(struct tg3 *tp)
8630{
8631 switch (tp->phy_id & PHY_ID_MASK) {
8632 case PHY_ID_BCM5400: return "5400";
8633 case PHY_ID_BCM5401: return "5401";
8634 case PHY_ID_BCM5411: return "5411";
8635 case PHY_ID_BCM5701: return "5701";
8636 case PHY_ID_BCM5703: return "5703";
8637 case PHY_ID_BCM5704: return "5704";
8638 case PHY_ID_BCM5705: return "5705";
8639 case PHY_ID_BCM5750: return "5750";
85e94ced 8640 case PHY_ID_BCM5752: return "5752";
1da177e4
LT		 8641 case PHY_ID_BCM8002: return "8002/serdes";
8642 case 0: return "serdes";
8643 default: return "unknown";
8644 };
8645}
8646
8647static struct pci_dev * __devinit tg3_find_5704_peer(struct tg3 *tp)
8648{
8649 struct pci_dev *peer;
8650 unsigned int func, devnr = tp->pdev->devfn & ~7;
8651
8652 for (func = 0; func < 8; func++) {
8653 peer = pci_get_slot(tp->pdev->bus, devnr | func);
8654 if (peer && peer != tp->pdev)
8655 break;
8656 pci_dev_put(peer);
8657 }
8658 if (!peer || peer == tp->pdev)
8659 BUG();
8660
8661 /*
8662 * We don't need to keep the refcount elevated; there's no way
8663 * to remove one half of this device without removing the other
8664 */
8665 pci_dev_put(peer);
8666
8667 return peer;
8668}
8669
8670static int __devinit tg3_init_one(struct pci_dev *pdev,
8671 const struct pci_device_id *ent)
8672{
8673 static int tg3_version_printed = 0;
8674 unsigned long tg3reg_base, tg3reg_len;
8675 struct net_device *dev;
8676 struct tg3 *tp;
8677 int i, err, pci_using_dac, pm_cap;
8678
8679 if (tg3_version_printed++ == 0)
8680 printk(KERN_INFO "%s", version);
8681
8682 err = pci_enable_device(pdev);
8683 if (err) {
8684 printk(KERN_ERR PFX "Cannot enable PCI device, "
8685 "aborting.\n");
8686 return err;
8687 }
8688
8689 if (!(pci_resource_flags(pdev, 0) & IORESOURCE_MEM)) {
8690 printk(KERN_ERR PFX "Cannot find proper PCI device "
8691 "base address, aborting.\n");
8692 err = -ENODEV;
8693 goto err_out_disable_pdev;
8694 }
8695
8696 err = pci_request_regions(pdev, DRV_MODULE_NAME);
8697 if (err) {
8698 printk(KERN_ERR PFX "Cannot obtain PCI resources, "
8699 "aborting.\n");
8700 goto err_out_disable_pdev;
8701 }
8702
8703 pci_set_master(pdev);
8704
8705 /* Find power-management capability. */
8706 pm_cap = pci_find_capability(pdev, PCI_CAP_ID_PM);
8707 if (pm_cap == 0) {
8708 printk(KERN_ERR PFX "Cannot find PowerManagement capability, "
8709 "aborting.\n");
8710 err = -EIO;
8711 goto err_out_free_res;
8712 }
8713
8714 /* Configure DMA attributes. */
8715 err = pci_set_dma_mask(pdev, 0xffffffffffffffffULL);
8716 if (!err) {
8717 pci_using_dac = 1;
8718 err = pci_set_consistent_dma_mask(pdev, 0xffffffffffffffffULL);
8719 if (err < 0) {
8720 printk(KERN_ERR PFX "Unable to obtain 64 bit DMA "
8721 "for consistent allocations\n");
8722 goto err_out_free_res;
8723 }
8724 } else {
8725 err = pci_set_dma_mask(pdev, 0xffffffffULL);
8726 if (err) {
8727 printk(KERN_ERR PFX "No usable DMA configuration, "
8728 "aborting.\n");
8729 goto err_out_free_res;
8730 }
8731 pci_using_dac = 0;
8732 }
8733
8734 tg3reg_base = pci_resource_start(pdev, 0);
8735 tg3reg_len = pci_resource_len(pdev, 0);
8736
8737 dev = alloc_etherdev(sizeof(*tp));
8738 if (!dev) {
8739 printk(KERN_ERR PFX "Etherdev alloc failed, aborting.\n");
8740 err = -ENOMEM;
8741 goto err_out_free_res;
8742 }
8743
8744 SET_MODULE_OWNER(dev);
8745 SET_NETDEV_DEV(dev, &pdev->dev);
8746
8747 if (pci_using_dac)
8748 dev->features |= NETIF_F_HIGHDMA;
8749 dev->features |= NETIF_F_LLTX;
8750#if TG3_VLAN_TAG_USED
8751 dev->features |= NETIF_F_HW_VLAN_TX | NETIF_F_HW_VLAN_RX;
8752 dev->vlan_rx_register = tg3_vlan_rx_register;
8753 dev->vlan_rx_kill_vid = tg3_vlan_rx_kill_vid;
8754#endif
8755
8756 tp = netdev_priv(dev);
8757 tp->pdev = pdev;
8758 tp->dev = dev;
8759 tp->pm_cap = pm_cap;
8760 tp->mac_mode = TG3_DEF_MAC_MODE;
8761 tp->rx_mode = TG3_DEF_RX_MODE;
8762 tp->tx_mode = TG3_DEF_TX_MODE;
8763 tp->mi_mode = MAC_MI_MODE_BASE;
8764 if (tg3_debug > 0)
8765 tp->msg_enable = tg3_debug;
8766 else
8767 tp->msg_enable = TG3_DEF_MSG_ENABLE;
8768
8769 /* The word/byte swap controls here control register access byte
8770 * swapping. DMA data byte swapping is controlled in the GRC_MODE
8771 * setting below.
8772 */
8773 tp->misc_host_ctrl =
8774 MISC_HOST_CTRL_MASK_PCI_INT |
8775 MISC_HOST_CTRL_WORD_SWAP |
8776 MISC_HOST_CTRL_INDIR_ACCESS |
8777 MISC_HOST_CTRL_PCISTATE_RW;
8778
8779 /* The NONFRM (non-frame) byte/word swap controls take effect
8780 * on descriptor entries, anything which isn't packet data.
8781 *
8782 * The StrongARM chips on the board (one for tx, one for rx)
8783 * are running in big-endian mode.
8784 */
8785 tp->grc_mode = (GRC_MODE_WSWAP_DATA | GRC_MODE_BSWAP_DATA |
8786 GRC_MODE_WSWAP_NONFRM_DATA);
8787#ifdef __BIG_ENDIAN
8788 tp->grc_mode |= GRC_MODE_BSWAP_NONFRM_DATA;
8789#endif
8790 spin_lock_init(&tp->lock);
8791 spin_lock_init(&tp->tx_lock);
8792 spin_lock_init(&tp->indirect_lock);
8793 INIT_WORK(&tp->reset_task, tg3_reset_task, tp);
8794
8795 tp->regs = ioremap_nocache(tg3reg_base, tg3reg_len);
8796 if (tp->regs == 0UL) {
8797 printk(KERN_ERR PFX "Cannot map device registers, "
8798 "aborting.\n");
8799 err = -ENOMEM;
8800 goto err_out_free_dev;
8801 }
8802
8803 tg3_init_link_config(tp);
8804
8805 tg3_init_bufmgr_config(tp);
8806
8807 tp->rx_pending = TG3_DEF_RX_RING_PENDING;
8808 tp->rx_jumbo_pending = TG3_DEF_RX_JUMBO_RING_PENDING;
8809 tp->tx_pending = TG3_DEF_TX_RING_PENDING;
8810
8811 dev->open = tg3_open;
8812 dev->stop = tg3_close;
8813 dev->get_stats = tg3_get_stats;
8814 dev->set_multicast_list = tg3_set_rx_mode;
8815 dev->set_mac_address = tg3_set_mac_addr;
8816 dev->do_ioctl = tg3_ioctl;
8817 dev->tx_timeout = tg3_tx_timeout;
8818 dev->poll = tg3_poll;
8819 dev->ethtool_ops = &tg3_ethtool_ops;
8820 dev->weight = 64;
8821 dev->watchdog_timeo = TG3_TX_TIMEOUT;
8822 dev->change_mtu = tg3_change_mtu;
8823 dev->irq = pdev->irq;
8824#ifdef CONFIG_NET_POLL_CONTROLLER
8825 dev->poll_controller = tg3_poll_controller;
8826#endif
8827
8828 err = tg3_get_invariants(tp);
8829 if (err) {
8830 printk(KERN_ERR PFX "Problem fetching invariants of chip, "
8831 "aborting.\n");
8832 goto err_out_iounmap;
8833 }
8834
8835 if (tp->tg3_flags2 & TG3_FLG2_5705_PLUS) {
8836 tp->bufmgr_config.mbuf_read_dma_low_water =
8837 DEFAULT_MB_RDMA_LOW_WATER_5705;
8838 tp->bufmgr_config.mbuf_mac_rx_low_water =
8839 DEFAULT_MB_MACRX_LOW_WATER_5705;
8840 tp->bufmgr_config.mbuf_high_water =
8841 DEFAULT_MB_HIGH_WATER_5705;
8842 }
8843
8844#if TG3_TSO_SUPPORT != 0
8845 if (tp->tg3_flags2 & TG3_FLG2_HW_TSO) {
8846 tp->tg3_flags2 |= TG3_FLG2_TSO_CAPABLE;
8847 }
8848 else if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5700 ||
8849 GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5701 ||
8850 tp->pci_chip_rev_id == CHIPREV_ID_5705_A0 ||
8851 (tp->tg3_flags & TG3_FLAG_ENABLE_ASF) != 0) {
8852 tp->tg3_flags2 &= ~TG3_FLG2_TSO_CAPABLE;
8853 } else {
8854 tp->tg3_flags2 |= TG3_FLG2_TSO_CAPABLE;
8855 }
8856
8857 /* TSO is off by default, user can enable using ethtool. */
8858#if 0
8859 if (tp->tg3_flags2 & TG3_FLG2_TSO_CAPABLE)
8860 dev->features |= NETIF_F_TSO;
8861#endif
8862
8863#endif
8864
8865 if (tp->pci_chip_rev_id == CHIPREV_ID_5705_A1 &&
8866 !(tp->tg3_flags2 & TG3_FLG2_TSO_CAPABLE) &&
8867 !(tr32(TG3PCI_PCISTATE) & PCISTATE_BUS_SPEED_HIGH)) {
8868 tp->tg3_flags2 |= TG3_FLG2_MAX_RXPEND_64;
8869 tp->rx_pending = 63;
8870 }
8871
8872 if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5704)
8873 tp->pdev_peer = tg3_find_5704_peer(tp);
8874
8875 err = tg3_get_device_address(tp);
8876 if (err) {
8877 printk(KERN_ERR PFX "Could not obtain valid ethernet address, "
8878 "aborting.\n");
8879 goto err_out_iounmap;
8880 }
8881
8882 /*
8883 * Reset chip in case UNDI or EFI driver did not shutdown
8884 * DMA self test will enable WDMAC and we'll see (spurious)
8885 * pending DMA on the PCI bus at that point.
8886 */
8887 if ((tr32(HOSTCC_MODE) & HOSTCC_MODE_ENABLE) ||
8888 (tr32(WDMAC_MODE) & WDMAC_MODE_ENABLE)) {
8889 pci_save_state(tp->pdev);
8890 tw32(MEMARB_MODE, MEMARB_MODE_ENABLE);
8891 tg3_halt(tp);
8892 }
8893
8894 err = tg3_test_dma(tp);
8895 if (err) {
8896 printk(KERN_ERR PFX "DMA engine test failed, aborting.\n");
8897 goto err_out_iounmap;
8898 }
8899
8900 /* Tigon3 can do ipv4 only... and some chips have buggy
8901 * checksumming.
8902 */
8903 if ((tp->tg3_flags & TG3_FLAG_BROKEN_CHECKSUMS) == 0) {
8904 dev->features |= NETIF_F_SG | NETIF_F_IP_CSUM;
8905 tp->tg3_flags |= TG3_FLAG_RX_CHECKSUMS;
8906 } else
8907 tp->tg3_flags &= ~TG3_FLAG_RX_CHECKSUMS;
8908
8909 if (tp->tg3_flags2 & TG3_FLG2_IS_5788)
8910 dev->features &= ~NETIF_F_HIGHDMA;
8911
8912 /* flow control autonegotiation is default behavior */
8913 tp->tg3_flags |= TG3_FLAG_PAUSE_AUTONEG;
8914
8915 err = register_netdev(dev);
8916 if (err) {
8917 printk(KERN_ERR PFX "Cannot register net device, "
8918 "aborting.\n");
8919 goto err_out_iounmap;
8920 }
8921
8922 pci_set_drvdata(pdev, dev);
8923
8924 /* Now that we have fully setup the chip, save away a snapshot
8925 * of the PCI config space. We need to restore this after
8926 * GRC_MISC_CFG core clock resets and some resume events.
8927 */
8928 pci_save_state(tp->pdev);
8929
8930 printk(KERN_INFO "%s: Tigon3 [partno(%s) rev %04x PHY(%s)] (PCI%s:%s:%s) %sBaseT Ethernet ",
8931 dev->name,
8932 tp->board_part_number,
8933 tp->pci_chip_rev_id,
8934 tg3_phy_string(tp),
8935 ((tp->tg3_flags & TG3_FLAG_PCIX_MODE) ? "X" : ""),
8936 ((tp->tg3_flags & TG3_FLAG_PCI_HIGH_SPEED) ?
8937 ((tp->tg3_flags & TG3_FLAG_PCIX_MODE) ? "133MHz" : "66MHz") :
8938 ((tp->tg3_flags & TG3_FLAG_PCIX_MODE) ? "100MHz" : "33MHz")),
8939 ((tp->tg3_flags & TG3_FLAG_PCI_32BIT) ? "32-bit" : "64-bit"),
8940 (tp->tg3_flags & TG3_FLAG_10_100_ONLY) ? "10/100" : "10/100/1000");
8941
8942 for (i = 0; i < 6; i++)
8943 printk("%2.2x%c", dev->dev_addr[i],
8944 i == 5 ? '\n' : ':');
8945
8946 printk(KERN_INFO "%s: RXcsums[%d] LinkChgREG[%d] "
8947 "MIirq[%d] ASF[%d] Split[%d] WireSpeed[%d] "
8948 "TSOcap[%d] \n",
8949 dev->name,
8950 (tp->tg3_flags & TG3_FLAG_RX_CHECKSUMS) != 0,
8951 (tp->tg3_flags & TG3_FLAG_USE_LINKCHG_REG) != 0,
8952 (tp->tg3_flags & TG3_FLAG_USE_MI_INTERRUPT) != 0,
8953 (tp->tg3_flags & TG3_FLAG_ENABLE_ASF) != 0,
8954 (tp->tg3_flags & TG3_FLAG_SPLIT_MODE) != 0,
8955 (tp->tg3_flags2 & TG3_FLG2_NO_ETH_WIRE_SPEED) == 0,
8956 (tp->tg3_flags2 & TG3_FLG2_TSO_CAPABLE) != 0);
8957
8958 return 0;
8959
8960err_out_iounmap:
8961 iounmap(tp->regs);
8962
8963err_out_free_dev:
8964 free_netdev(dev);
8965
8966err_out_free_res:
8967 pci_release_regions(pdev);
8968
8969err_out_disable_pdev:
8970 pci_disable_device(pdev);
8971 pci_set_drvdata(pdev, NULL);
8972 return err;
8973}
8974
8975static void __devexit tg3_remove_one(struct pci_dev *pdev)
8976{
8977 struct net_device *dev = pci_get_drvdata(pdev);
8978
8979 if (dev) {
8980 struct tg3 *tp = netdev_priv(dev);
8981
8982 unregister_netdev(dev);
8983 iounmap(tp->regs);
8984 free_netdev(dev);
8985 pci_release_regions(pdev);
8986 pci_disable_device(pdev);
8987 pci_set_drvdata(pdev, NULL);
8988 }
8989}
8990
8991static int tg3_suspend(struct pci_dev *pdev, pm_message_t state)
8992{
8993 struct net_device *dev = pci_get_drvdata(pdev);
8994 struct tg3 *tp = netdev_priv(dev);
8995 int err;
8996
8997 if (!netif_running(dev))
8998 return 0;
8999
9000 tg3_netif_stop(tp);
9001
9002 del_timer_sync(&tp->timer);
9003
9004 spin_lock_irq(&tp->lock);
9005 spin_lock(&tp->tx_lock);
9006 tg3_disable_ints(tp);
9007 spin_unlock(&tp->tx_lock);
9008 spin_unlock_irq(&tp->lock);
9009
9010 netif_device_detach(dev);
9011
9012 spin_lock_irq(&tp->lock);
9013 spin_lock(&tp->tx_lock);
9014 tg3_halt(tp);
9015 spin_unlock(&tp->tx_lock);
9016 spin_unlock_irq(&tp->lock);
9017
9018 err = tg3_set_power_state(tp, pci_choose_state(pdev, state));
9019 if (err) {
9020 spin_lock_irq(&tp->lock);
9021 spin_lock(&tp->tx_lock);
9022
9023 tg3_init_hw(tp);
9024
9025 tp->timer.expires = jiffies + tp->timer_offset;
9026 add_timer(&tp->timer);
9027
9028 netif_device_attach(dev);
9029 tg3_netif_start(tp);
9030
9031 spin_unlock(&tp->tx_lock);
9032 spin_unlock_irq(&tp->lock);
9033 }
9034
9035 return err;
9036}
9037
9038static int tg3_resume(struct pci_dev *pdev)
9039{
9040 struct net_device *dev = pci_get_drvdata(pdev);
9041 struct tg3 *tp = netdev_priv(dev);
9042 int err;
9043
9044 if (!netif_running(dev))
9045 return 0;
9046
9047 pci_restore_state(tp->pdev);
9048
9049 err = tg3_set_power_state(tp, 0);
9050 if (err)
9051 return err;
9052
9053 netif_device_attach(dev);
9054
9055 spin_lock_irq(&tp->lock);
9056 spin_lock(&tp->tx_lock);
9057
9058 tg3_init_hw(tp);
9059
9060 tp->timer.expires = jiffies + tp->timer_offset;
9061 add_timer(&tp->timer);
9062
9063 tg3_enable_ints(tp);
9064
9065 tg3_netif_start(tp);
9066
9067 spin_unlock(&tp->tx_lock);
9068 spin_unlock_irq(&tp->lock);
9069
9070 return 0;
9071}
9072
9073static struct pci_driver tg3_driver = {
9074 .name = DRV_MODULE_NAME,
9075 .id_table = tg3_pci_tbl,
9076 .probe = tg3_init_one,
9077 .remove = __devexit_p(tg3_remove_one),
9078 .suspend = tg3_suspend,
9079 .resume = tg3_resume
9080};
9081
9082static int __init tg3_init(void)
9083{
9084 return pci_module_init(&tg3_driver);
9085}
9086
9087static void __exit tg3_cleanup(void)
9088{
9089 pci_unregister_driver(&tg3_driver);
9090}
9091
9092module_init(tg3_init);
9093module_exit(tg3_cleanup);
Clone of davem's net-next-2.6 tree