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[TG3]: Workaround 5752 A0 chip ID
[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);
8c6bda1a
MC		 1008 udelay(100); /* Delay after power state change */
1009
1010 /* Switch out of Vaux if it is not a LOM */
1011 if (!(tp->tg3_flags & TG3_FLAG_EEPROM_WRITE_PROT)) {
1012 tw32_f(GRC_LOCAL_CTRL, tp->grc_local_ctrl);
1013 udelay(100);
1014 }
1da177e4
LT		 1015
1016 return 0;
1017
1018 case 1:
1019 power_control |= 1;
1020 break;
1021
1022 case 2:
1023 power_control |= 2;
1024 break;
1025
1026 case 3:
1027 power_control |= 3;
1028 break;
1029
1030 default:
1031 printk(KERN_WARNING PFX "%s: Invalid power state (%d) "
1032 "requested.\n",
1033 tp->dev->name, state);
1034 return -EINVAL;
1035 };
1036
1037 power_control |= PCI_PM_CTRL_PME_ENABLE;
1038
1039 misc_host_ctrl = tr32(TG3PCI_MISC_HOST_CTRL);
1040 tw32(TG3PCI_MISC_HOST_CTRL,
1041 misc_host_ctrl | MISC_HOST_CTRL_MASK_PCI_INT);
1042
1043 if (tp->link_config.phy_is_low_power == 0) {
1044 tp->link_config.phy_is_low_power = 1;
1045 tp->link_config.orig_speed = tp->link_config.speed;
1046 tp->link_config.orig_duplex = tp->link_config.duplex;
1047 tp->link_config.orig_autoneg = tp->link_config.autoneg;
1048 }
1049
1050 if (!(tp->tg3_flags2 & TG3_FLG2_PHY_SERDES)) {
1051 tp->link_config.speed = SPEED_10;
1052 tp->link_config.duplex = DUPLEX_HALF;
1053 tp->link_config.autoneg = AUTONEG_ENABLE;
1054 tg3_setup_phy(tp, 0);
1055 }
1056
1057 pci_read_config_word(tp->pdev, pm + PCI_PM_PMC, &power_caps);
1058
1059 if (tp->tg3_flags & TG3_FLAG_WOL_ENABLE) {
1060 u32 mac_mode;
1061
1062 if (!(tp->tg3_flags2 & TG3_FLG2_PHY_SERDES)) {
1063 tg3_writephy(tp, MII_TG3_AUX_CTRL, 0x5a);
1064 udelay(40);
1065
1066 mac_mode = MAC_MODE_PORT_MODE_MII;
1067
1068 if (GET_ASIC_REV(tp->pci_chip_rev_id) != ASIC_REV_5700 ||
1069 !(tp->tg3_flags & TG3_FLAG_WOL_SPEED_100MB))
1070 mac_mode |= MAC_MODE_LINK_POLARITY;
1071 } else {
1072 mac_mode = MAC_MODE_PORT_MODE_TBI;
1073 }
1074
cbf46853 1075 if (!(tp->tg3_flags2 & TG3_FLG2_5750_PLUS))
1da177e4
LT		 1076 tw32(MAC_LED_CTRL, tp->led_ctrl);
1077
1078 if (((power_caps & PCI_PM_CAP_PME_D3cold) &&
1079 (tp->tg3_flags & TG3_FLAG_WOL_ENABLE)))
1080 mac_mode |= MAC_MODE_MAGIC_PKT_ENABLE;
1081
1082 tw32_f(MAC_MODE, mac_mode);
1083 udelay(100);
1084
1085 tw32_f(MAC_RX_MODE, RX_MODE_ENABLE);
1086 udelay(10);
1087 }
1088
1089 if (!(tp->tg3_flags & TG3_FLAG_WOL_SPEED_100MB) &&
1090 (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5700 ||
1091 GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5701)) {
1092 u32 base_val;
1093
1094 base_val = tp->pci_clock_ctrl;
1095 base_val |= (CLOCK_CTRL_RXCLK_DISABLE |
1096 CLOCK_CTRL_TXCLK_DISABLE);
1097
1098 tw32_f(TG3PCI_CLOCK_CTRL, base_val |
1099 CLOCK_CTRL_ALTCLK |
1100 CLOCK_CTRL_PWRDOWN_PLL133);
1101 udelay(40);
85e94ced 1102 } else if (!((tp->tg3_flags2 & TG3_FLG2_5750_PLUS) &&
1da177e4
LT		 1103 (tp->tg3_flags & TG3_FLAG_ENABLE_ASF))) {
1104 u32 newbits1, newbits2;
1105
1106 if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5700 ||
1107 GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5701) {
1108 newbits1 = (CLOCK_CTRL_RXCLK_DISABLE |
1109 CLOCK_CTRL_TXCLK_DISABLE |
1110 CLOCK_CTRL_ALTCLK);
1111 newbits2 = newbits1 | CLOCK_CTRL_44MHZ_CORE;
1112 } else if (tp->tg3_flags2 & TG3_FLG2_5705_PLUS) {
1113 newbits1 = CLOCK_CTRL_625_CORE;
1114 newbits2 = newbits1 | CLOCK_CTRL_ALTCLK;
1115 } else {
1116 newbits1 = CLOCK_CTRL_ALTCLK;
1117 newbits2 = newbits1 | CLOCK_CTRL_44MHZ_CORE;
1118 }
1119
1120 tw32_f(TG3PCI_CLOCK_CTRL, tp->pci_clock_ctrl | newbits1);
1121 udelay(40);
1122
1123 tw32_f(TG3PCI_CLOCK_CTRL, tp->pci_clock_ctrl | newbits2);
1124 udelay(40);
1125
1126 if (!(tp->tg3_flags2 & TG3_FLG2_5705_PLUS)) {
1127 u32 newbits3;
1128
1129 if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5700 ||
1130 GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5701) {
1131 newbits3 = (CLOCK_CTRL_RXCLK_DISABLE |
1132 CLOCK_CTRL_TXCLK_DISABLE |
1133 CLOCK_CTRL_44MHZ_CORE);
1134 } else {
1135 newbits3 = CLOCK_CTRL_44MHZ_CORE;
1136 }
1137
1138 tw32_f(TG3PCI_CLOCK_CTRL,
1139 tp->pci_clock_ctrl | newbits3);
1140 udelay(40);
1141 }
1142 }
1143
1144 tg3_frob_aux_power(tp);
1145
1146 /* Workaround for unstable PLL clock */
1147 if ((GET_CHIP_REV(tp->pci_chip_rev_id) == CHIPREV_5750_AX) ||
1148 (GET_CHIP_REV(tp->pci_chip_rev_id) == CHIPREV_5750_BX)) {
1149 u32 val = tr32(0x7d00);
1150
1151 val &= ~((1 << 16) | (1 << 4) | (1 << 2) | (1 << 1) | 1);
1152 tw32(0x7d00, val);
1153 if (!(tp->tg3_flags & TG3_FLAG_ENABLE_ASF))
1154 tg3_halt_cpu(tp, RX_CPU_BASE);
1155 }
1156
1157 /* Finally, set the new power state. */
1158 pci_write_config_word(tp->pdev, pm + PCI_PM_CTRL, power_control);
8c6bda1a 1159 udelay(100); /* Delay after power state change */
1da177e4
LT		 1160
1161 tg3_write_sig_post_reset(tp, RESET_KIND_SHUTDOWN);
1162
1163 return 0;
1164}
1165
1166static void tg3_link_report(struct tg3 *tp)
1167{
1168 if (!netif_carrier_ok(tp->dev)) {
1169 printk(KERN_INFO PFX "%s: Link is down.\n", tp->dev->name);
1170 } else {
1171 printk(KERN_INFO PFX "%s: Link is up at %d Mbps, %s duplex.\n",
1172 tp->dev->name,
1173 (tp->link_config.active_speed == SPEED_1000 ?
1174 1000 :
1175 (tp->link_config.active_speed == SPEED_100 ?
1176 100 : 10)),
1177 (tp->link_config.active_duplex == DUPLEX_FULL ?
1178 "full" : "half"));
1179
1180 printk(KERN_INFO PFX "%s: Flow control is %s for TX and "
1181 "%s for RX.\n",
1182 tp->dev->name,
1183 (tp->tg3_flags & TG3_FLAG_TX_PAUSE) ? "on" : "off",
1184 (tp->tg3_flags & TG3_FLAG_RX_PAUSE) ? "on" : "off");
1185 }
1186}
1187
1188static void tg3_setup_flow_control(struct tg3 *tp, u32 local_adv, u32 remote_adv)
1189{
1190 u32 new_tg3_flags = 0;
1191 u32 old_rx_mode = tp->rx_mode;
1192 u32 old_tx_mode = tp->tx_mode;
1193
1194 if (tp->tg3_flags & TG3_FLAG_PAUSE_AUTONEG) {
1195 if (local_adv & ADVERTISE_PAUSE_CAP) {
1196 if (local_adv & ADVERTISE_PAUSE_ASYM) {
1197 if (remote_adv & LPA_PAUSE_CAP)
1198 new_tg3_flags |=
1199 (TG3_FLAG_RX_PAUSE |
1200 TG3_FLAG_TX_PAUSE);
1201 else if (remote_adv & LPA_PAUSE_ASYM)
1202 new_tg3_flags |=
1203 (TG3_FLAG_RX_PAUSE);
1204 } else {
1205 if (remote_adv & LPA_PAUSE_CAP)
1206 new_tg3_flags |=
1207 (TG3_FLAG_RX_PAUSE |
1208 TG3_FLAG_TX_PAUSE);
1209 }
1210 } else if (local_adv & ADVERTISE_PAUSE_ASYM) {
1211 if ((remote_adv & LPA_PAUSE_CAP) &&
1212 (remote_adv & LPA_PAUSE_ASYM))
1213 new_tg3_flags |= TG3_FLAG_TX_PAUSE;
1214 }
1215
1216 tp->tg3_flags &= ~(TG3_FLAG_RX_PAUSE | TG3_FLAG_TX_PAUSE);
1217 tp->tg3_flags |= new_tg3_flags;
1218 } else {
1219 new_tg3_flags = tp->tg3_flags;
1220 }
1221
1222 if (new_tg3_flags & TG3_FLAG_RX_PAUSE)
1223 tp->rx_mode |= RX_MODE_FLOW_CTRL_ENABLE;
1224 else
1225 tp->rx_mode &= ~RX_MODE_FLOW_CTRL_ENABLE;
1226
1227 if (old_rx_mode != tp->rx_mode) {
1228 tw32_f(MAC_RX_MODE, tp->rx_mode);
1229 }
1230
1231 if (new_tg3_flags & TG3_FLAG_TX_PAUSE)
1232 tp->tx_mode |= TX_MODE_FLOW_CTRL_ENABLE;
1233 else
1234 tp->tx_mode &= ~TX_MODE_FLOW_CTRL_ENABLE;
1235
1236 if (old_tx_mode != tp->tx_mode) {
1237 tw32_f(MAC_TX_MODE, tp->tx_mode);
1238 }
1239}
1240
1241static void tg3_aux_stat_to_speed_duplex(struct tg3 *tp, u32 val, u16 *speed, u8 *duplex)
1242{
1243 switch (val & MII_TG3_AUX_STAT_SPDMASK) {
1244 case MII_TG3_AUX_STAT_10HALF:
1245 *speed = SPEED_10;
1246 *duplex = DUPLEX_HALF;
1247 break;
1248
1249 case MII_TG3_AUX_STAT_10FULL:
1250 *speed = SPEED_10;
1251 *duplex = DUPLEX_FULL;
1252 break;
1253
1254 case MII_TG3_AUX_STAT_100HALF:
1255 *speed = SPEED_100;
1256 *duplex = DUPLEX_HALF;
1257 break;
1258
1259 case MII_TG3_AUX_STAT_100FULL:
1260 *speed = SPEED_100;
1261 *duplex = DUPLEX_FULL;
1262 break;
1263
1264 case MII_TG3_AUX_STAT_1000HALF:
1265 *speed = SPEED_1000;
1266 *duplex = DUPLEX_HALF;
1267 break;
1268
1269 case MII_TG3_AUX_STAT_1000FULL:
1270 *speed = SPEED_1000;
1271 *duplex = DUPLEX_FULL;
1272 break;
1273
1274 default:
1275 *speed = SPEED_INVALID;
1276 *duplex = DUPLEX_INVALID;
1277 break;
1278 };
1279}
1280
1281static void tg3_phy_copper_begin(struct tg3 *tp)
1282{
1283 u32 new_adv;
1284 int i;
1285
1286 if (tp->link_config.phy_is_low_power) {
1287 /* Entering low power mode. Disable gigabit and
1288 * 100baseT advertisements.
1289 */
1290 tg3_writephy(tp, MII_TG3_CTRL, 0);
1291
1292 new_adv = (ADVERTISE_10HALF | ADVERTISE_10FULL |
1293 ADVERTISE_CSMA | ADVERTISE_PAUSE_CAP);
1294 if (tp->tg3_flags & TG3_FLAG_WOL_SPEED_100MB)
1295 new_adv |= (ADVERTISE_100HALF | ADVERTISE_100FULL);
1296
1297 tg3_writephy(tp, MII_ADVERTISE, new_adv);
1298 } else if (tp->link_config.speed == SPEED_INVALID) {
1299 tp->link_config.advertising =
1300 (ADVERTISED_10baseT_Half | ADVERTISED_10baseT_Full |
1301 ADVERTISED_100baseT_Half | ADVERTISED_100baseT_Full |
1302 ADVERTISED_1000baseT_Half | ADVERTISED_1000baseT_Full |
1303 ADVERTISED_Autoneg | ADVERTISED_MII);
1304
1305 if (tp->tg3_flags & TG3_FLAG_10_100_ONLY)
1306 tp->link_config.advertising &=
1307 ~(ADVERTISED_1000baseT_Half |
1308 ADVERTISED_1000baseT_Full);
1309
1310 new_adv = (ADVERTISE_CSMA | ADVERTISE_PAUSE_CAP);
1311 if (tp->link_config.advertising & ADVERTISED_10baseT_Half)
1312 new_adv |= ADVERTISE_10HALF;
1313 if (tp->link_config.advertising & ADVERTISED_10baseT_Full)
1314 new_adv |= ADVERTISE_10FULL;
1315 if (tp->link_config.advertising & ADVERTISED_100baseT_Half)
1316 new_adv |= ADVERTISE_100HALF;
1317 if (tp->link_config.advertising & ADVERTISED_100baseT_Full)
1318 new_adv |= ADVERTISE_100FULL;
1319 tg3_writephy(tp, MII_ADVERTISE, new_adv);
1320
1321 if (tp->link_config.advertising &
1322 (ADVERTISED_1000baseT_Half | ADVERTISED_1000baseT_Full)) {
1323 new_adv = 0;
1324 if (tp->link_config.advertising & ADVERTISED_1000baseT_Half)
1325 new_adv |= MII_TG3_CTRL_ADV_1000_HALF;
1326 if (tp->link_config.advertising & ADVERTISED_1000baseT_Full)
1327 new_adv |= MII_TG3_CTRL_ADV_1000_FULL;
1328 if (!(tp->tg3_flags & TG3_FLAG_10_100_ONLY) &&
1329 (tp->pci_chip_rev_id == CHIPREV_ID_5701_A0 ||
1330 tp->pci_chip_rev_id == CHIPREV_ID_5701_B0))
1331 new_adv |= (MII_TG3_CTRL_AS_MASTER |
1332 MII_TG3_CTRL_ENABLE_AS_MASTER);
1333 tg3_writephy(tp, MII_TG3_CTRL, new_adv);
1334 } else {
1335 tg3_writephy(tp, MII_TG3_CTRL, 0);
1336 }
1337 } else {
1338 /* Asking for a specific link mode. */
1339 if (tp->link_config.speed == SPEED_1000) {
1340 new_adv = ADVERTISE_CSMA | ADVERTISE_PAUSE_CAP;
1341 tg3_writephy(tp, MII_ADVERTISE, new_adv);
1342
1343 if (tp->link_config.duplex == DUPLEX_FULL)
1344 new_adv = MII_TG3_CTRL_ADV_1000_FULL;
1345 else
1346 new_adv = MII_TG3_CTRL_ADV_1000_HALF;
1347 if (tp->pci_chip_rev_id == CHIPREV_ID_5701_A0 ||
1348 tp->pci_chip_rev_id == CHIPREV_ID_5701_B0)
1349 new_adv |= (MII_TG3_CTRL_AS_MASTER |
1350 MII_TG3_CTRL_ENABLE_AS_MASTER);
1351 tg3_writephy(tp, MII_TG3_CTRL, new_adv);
1352 } else {
1353 tg3_writephy(tp, MII_TG3_CTRL, 0);
1354
1355 new_adv = ADVERTISE_CSMA | ADVERTISE_PAUSE_CAP;
1356 if (tp->link_config.speed == SPEED_100) {
1357 if (tp->link_config.duplex == DUPLEX_FULL)
1358 new_adv |= ADVERTISE_100FULL;
1359 else
1360 new_adv |= ADVERTISE_100HALF;
1361 } else {
1362 if (tp->link_config.duplex == DUPLEX_FULL)
1363 new_adv |= ADVERTISE_10FULL;
1364 else
1365 new_adv |= ADVERTISE_10HALF;
1366 }
1367 tg3_writephy(tp, MII_ADVERTISE, new_adv);
1368 }
1369 }
1370
1371 if (tp->link_config.autoneg == AUTONEG_DISABLE &&
1372 tp->link_config.speed != SPEED_INVALID) {
1373 u32 bmcr, orig_bmcr;
1374
1375 tp->link_config.active_speed = tp->link_config.speed;
1376 tp->link_config.active_duplex = tp->link_config.duplex;
1377
1378 bmcr = 0;
1379 switch (tp->link_config.speed) {
1380 default:
1381 case SPEED_10:
1382 break;
1383
1384 case SPEED_100:
1385 bmcr |= BMCR_SPEED100;
1386 break;
1387
1388 case SPEED_1000:
1389 bmcr |= TG3_BMCR_SPEED1000;
1390 break;
1391 };
1392
1393 if (tp->link_config.duplex == DUPLEX_FULL)
1394 bmcr |= BMCR_FULLDPLX;
1395
1396 if (!tg3_readphy(tp, MII_BMCR, &orig_bmcr) &&
1397 (bmcr != orig_bmcr)) {
1398 tg3_writephy(tp, MII_BMCR, BMCR_LOOPBACK);
1399 for (i = 0; i < 1500; i++) {
1400 u32 tmp;
1401
1402 udelay(10);
1403 if (tg3_readphy(tp, MII_BMSR, &tmp) ||
1404 tg3_readphy(tp, MII_BMSR, &tmp))
1405 continue;
1406 if (!(tmp & BMSR_LSTATUS)) {
1407 udelay(40);
1408 break;
1409 }
1410 }
1411 tg3_writephy(tp, MII_BMCR, bmcr);
1412 udelay(40);
1413 }
1414 } else {
1415 tg3_writephy(tp, MII_BMCR,
1416 BMCR_ANENABLE | BMCR_ANRESTART);
1417 }
1418}
1419
1420static int tg3_init_5401phy_dsp(struct tg3 *tp)
1421{
1422 int err;
1423
1424 /* Turn off tap power management. */
1425 /* Set Extended packet length bit */
1426 err = tg3_writephy(tp, MII_TG3_AUX_CTRL, 0x4c20);
1427
1428 err |= tg3_writephy(tp, MII_TG3_DSP_ADDRESS, 0x0012);
1429 err |= tg3_writephy(tp, MII_TG3_DSP_RW_PORT, 0x1804);
1430
1431 err |= tg3_writephy(tp, MII_TG3_DSP_ADDRESS, 0x0013);
1432 err |= tg3_writephy(tp, MII_TG3_DSP_RW_PORT, 0x1204);
1433
1434 err |= tg3_writephy(tp, MII_TG3_DSP_ADDRESS, 0x8006);
1435 err |= tg3_writephy(tp, MII_TG3_DSP_RW_PORT, 0x0132);
1436
1437 err |= tg3_writephy(tp, MII_TG3_DSP_ADDRESS, 0x8006);
1438 err |= tg3_writephy(tp, MII_TG3_DSP_RW_PORT, 0x0232);
1439
1440 err |= tg3_writephy(tp, MII_TG3_DSP_ADDRESS, 0x201f);
1441 err |= tg3_writephy(tp, MII_TG3_DSP_RW_PORT, 0x0a20);
1442
1443 udelay(40);
1444
1445 return err;
1446}
1447
1448static int tg3_copper_is_advertising_all(struct tg3 *tp)
1449{
1450 u32 adv_reg, all_mask;
1451
1452 if (tg3_readphy(tp, MII_ADVERTISE, &adv_reg))
1453 return 0;
1454
1455 all_mask = (ADVERTISE_10HALF | ADVERTISE_10FULL |
1456 ADVERTISE_100HALF | ADVERTISE_100FULL);
1457 if ((adv_reg & all_mask) != all_mask)
1458 return 0;
1459 if (!(tp->tg3_flags & TG3_FLAG_10_100_ONLY)) {
1460 u32 tg3_ctrl;
1461
1462 if (tg3_readphy(tp, MII_TG3_CTRL, &tg3_ctrl))
1463 return 0;
1464
1465 all_mask = (MII_TG3_CTRL_ADV_1000_HALF |
1466 MII_TG3_CTRL_ADV_1000_FULL);
1467 if ((tg3_ctrl & all_mask) != all_mask)
1468 return 0;
1469 }
1470 return 1;
1471}
1472
1473static int tg3_setup_copper_phy(struct tg3 *tp, int force_reset)
1474{
1475 int current_link_up;
1476 u32 bmsr, dummy;
1477 u16 current_speed;
1478 u8 current_duplex;
1479 int i, err;
1480
1481 tw32(MAC_EVENT, 0);
1482
1483 tw32_f(MAC_STATUS,
1484 (MAC_STATUS_SYNC_CHANGED |
1485 MAC_STATUS_CFG_CHANGED |
1486 MAC_STATUS_MI_COMPLETION |
1487 MAC_STATUS_LNKSTATE_CHANGED));
1488 udelay(40);
1489
1490 tp->mi_mode = MAC_MI_MODE_BASE;
1491 tw32_f(MAC_MI_MODE, tp->mi_mode);
1492 udelay(80);
1493
1494 tg3_writephy(tp, MII_TG3_AUX_CTRL, 0x02);
1495
1496 /* Some third-party PHYs need to be reset on link going
1497 * down.
1498 */
1499 if ((GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5703 ||
1500 GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5704 ||
1501 GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5705) &&
1502 netif_carrier_ok(tp->dev)) {
1503 tg3_readphy(tp, MII_BMSR, &bmsr);
1504 if (!tg3_readphy(tp, MII_BMSR, &bmsr) &&
1505 !(bmsr & BMSR_LSTATUS))
1506 force_reset = 1;
1507 }
1508 if (force_reset)
1509 tg3_phy_reset(tp);
1510
1511 if ((tp->phy_id & PHY_ID_MASK) == PHY_ID_BCM5401) {
1512 tg3_readphy(tp, MII_BMSR, &bmsr);
1513 if (tg3_readphy(tp, MII_BMSR, &bmsr) ||
1514 !(tp->tg3_flags & TG3_FLAG_INIT_COMPLETE))
1515 bmsr = 0;
1516
1517 if (!(bmsr & BMSR_LSTATUS)) {
1518 err = tg3_init_5401phy_dsp(tp);
1519 if (err)
1520 return err;
1521
1522 tg3_readphy(tp, MII_BMSR, &bmsr);
1523 for (i = 0; i < 1000; i++) {
1524 udelay(10);
1525 if (!tg3_readphy(tp, MII_BMSR, &bmsr) &&
1526 (bmsr & BMSR_LSTATUS)) {
1527 udelay(40);
1528 break;
1529 }
1530 }
1531
1532 if ((tp->phy_id & PHY_ID_REV_MASK) == PHY_REV_BCM5401_B0 &&
1533 !(bmsr & BMSR_LSTATUS) &&
1534 tp->link_config.active_speed == SPEED_1000) {
1535 err = tg3_phy_reset(tp);
1536 if (!err)
1537 err = tg3_init_5401phy_dsp(tp);
1538 if (err)
1539 return err;
1540 }
1541 }
1542 } else if (tp->pci_chip_rev_id == CHIPREV_ID_5701_A0 ||
1543 tp->pci_chip_rev_id == CHIPREV_ID_5701_B0) {
1544 /* 5701 {A0,B0} CRC bug workaround */
1545 tg3_writephy(tp, 0x15, 0x0a75);
1546 tg3_writephy(tp, 0x1c, 0x8c68);
1547 tg3_writephy(tp, 0x1c, 0x8d68);
1548 tg3_writephy(tp, 0x1c, 0x8c68);
1549 }
1550
1551 /* Clear pending interrupts... */
1552 tg3_readphy(tp, MII_TG3_ISTAT, &dummy);
1553 tg3_readphy(tp, MII_TG3_ISTAT, &dummy);
1554
1555 if (tp->tg3_flags & TG3_FLAG_USE_MI_INTERRUPT)
1556 tg3_writephy(tp, MII_TG3_IMASK, ~MII_TG3_INT_LINKCHG);
1557 else
1558 tg3_writephy(tp, MII_TG3_IMASK, ~0);
1559
1560 if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5700 ||
1561 GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5701) {
1562 if (tp->led_ctrl == LED_CTRL_MODE_PHY_1)
1563 tg3_writephy(tp, MII_TG3_EXT_CTRL,
1564 MII_TG3_EXT_CTRL_LNK3_LED_MODE);
1565 else
1566 tg3_writephy(tp, MII_TG3_EXT_CTRL, 0);
1567 }
1568
1569 current_link_up = 0;
1570 current_speed = SPEED_INVALID;
1571 current_duplex = DUPLEX_INVALID;
1572
1573 if (tp->tg3_flags2 & TG3_FLG2_CAPACITIVE_COUPLING) {
1574 u32 val;
1575
1576 tg3_writephy(tp, MII_TG3_AUX_CTRL, 0x4007);
1577 tg3_readphy(tp, MII_TG3_AUX_CTRL, &val);
1578 if (!(val & (1 << 10))) {
1579 val |= (1 << 10);
1580 tg3_writephy(tp, MII_TG3_AUX_CTRL, val);
1581 goto relink;
1582 }
1583 }
1584
1585 bmsr = 0;
1586 for (i = 0; i < 100; i++) {
1587 tg3_readphy(tp, MII_BMSR, &bmsr);
1588 if (!tg3_readphy(tp, MII_BMSR, &bmsr) &&
1589 (bmsr & BMSR_LSTATUS))
1590 break;
1591 udelay(40);
1592 }
1593
1594 if (bmsr & BMSR_LSTATUS) {
1595 u32 aux_stat, bmcr;
1596
1597 tg3_readphy(tp, MII_TG3_AUX_STAT, &aux_stat);
1598 for (i = 0; i < 2000; i++) {
1599 udelay(10);
1600 if (!tg3_readphy(tp, MII_TG3_AUX_STAT, &aux_stat) &&
1601 aux_stat)
1602 break;
1603 }
1604
1605 tg3_aux_stat_to_speed_duplex(tp, aux_stat,
1606 &current_speed,
1607 &current_duplex);
1608
1609 bmcr = 0;
1610 for (i = 0; i < 200; i++) {
1611 tg3_readphy(tp, MII_BMCR, &bmcr);
1612 if (tg3_readphy(tp, MII_BMCR, &bmcr))
1613 continue;
1614 if (bmcr && bmcr != 0x7fff)
1615 break;
1616 udelay(10);
1617 }
1618
1619 if (tp->link_config.autoneg == AUTONEG_ENABLE) {
1620 if (bmcr & BMCR_ANENABLE) {
1621 current_link_up = 1;
1622
1623 /* Force autoneg restart if we are exiting
1624 * low power mode.
1625 */
1626 if (!tg3_copper_is_advertising_all(tp))
1627 current_link_up = 0;
1628 } else {
1629 current_link_up = 0;
1630 }
1631 } else {
1632 if (!(bmcr & BMCR_ANENABLE) &&
1633 tp->link_config.speed == current_speed &&
1634 tp->link_config.duplex == current_duplex) {
1635 current_link_up = 1;
1636 } else {
1637 current_link_up = 0;
1638 }
1639 }
1640
1641 tp->link_config.active_speed = current_speed;
1642 tp->link_config.active_duplex = current_duplex;
1643 }
1644
1645 if (current_link_up == 1 &&
1646 (tp->link_config.active_duplex == DUPLEX_FULL) &&
1647 (tp->link_config.autoneg == AUTONEG_ENABLE)) {
1648 u32 local_adv, remote_adv;
1649
1650 if (tg3_readphy(tp, MII_ADVERTISE, &local_adv))
1651 local_adv = 0;
1652 local_adv &= (ADVERTISE_PAUSE_CAP | ADVERTISE_PAUSE_ASYM);
1653
1654 if (tg3_readphy(tp, MII_LPA, &remote_adv))
1655 remote_adv = 0;
1656
1657 remote_adv &= (LPA_PAUSE_CAP | LPA_PAUSE_ASYM);
1658
1659 /* If we are not advertising full pause capability,
1660 * something is wrong. Bring the link down and reconfigure.
1661 */
1662 if (local_adv != ADVERTISE_PAUSE_CAP) {
1663 current_link_up = 0;
1664 } else {
1665 tg3_setup_flow_control(tp, local_adv, remote_adv);
1666 }
1667 }
1668relink:
1669 if (current_link_up == 0) {
1670 u32 tmp;
1671
1672 tg3_phy_copper_begin(tp);
1673
1674 tg3_readphy(tp, MII_BMSR, &tmp);
1675 if (!tg3_readphy(tp, MII_BMSR, &tmp) &&
1676 (tmp & BMSR_LSTATUS))
1677 current_link_up = 1;
1678 }
1679
1680 tp->mac_mode &= ~MAC_MODE_PORT_MODE_MASK;
1681 if (current_link_up == 1) {
1682 if (tp->link_config.active_speed == SPEED_100 ||
1683 tp->link_config.active_speed == SPEED_10)
1684 tp->mac_mode |= MAC_MODE_PORT_MODE_MII;
1685 else
1686 tp->mac_mode |= MAC_MODE_PORT_MODE_GMII;
1687 } else
1688 tp->mac_mode |= MAC_MODE_PORT_MODE_GMII;
1689
1690 tp->mac_mode &= ~MAC_MODE_HALF_DUPLEX;
1691 if (tp->link_config.active_duplex == DUPLEX_HALF)
1692 tp->mac_mode |= MAC_MODE_HALF_DUPLEX;
1693
1694 tp->mac_mode &= ~MAC_MODE_LINK_POLARITY;
1695 if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5700) {
1696 if ((tp->led_ctrl == LED_CTRL_MODE_PHY_2) ||
1697 (current_link_up == 1 &&
1698 tp->link_config.active_speed == SPEED_10))
1699 tp->mac_mode |= MAC_MODE_LINK_POLARITY;
1700 } else {
1701 if (current_link_up == 1)
1702 tp->mac_mode |= MAC_MODE_LINK_POLARITY;
1703 }
1704
1705 /* ??? Without this setting Netgear GA302T PHY does not
1706 * ??? send/receive packets...
1707 */
1708 if ((tp->phy_id & PHY_ID_MASK) == PHY_ID_BCM5411 &&
1709 tp->pci_chip_rev_id == CHIPREV_ID_5700_ALTIMA) {
1710 tp->mi_mode |= MAC_MI_MODE_AUTO_POLL;
1711 tw32_f(MAC_MI_MODE, tp->mi_mode);
1712 udelay(80);
1713 }
1714
1715 tw32_f(MAC_MODE, tp->mac_mode);
1716 udelay(40);
1717
1718 if (tp->tg3_flags & TG3_FLAG_USE_LINKCHG_REG) {
1719 /* Polled via timer. */
1720 tw32_f(MAC_EVENT, 0);
1721 } else {
1722 tw32_f(MAC_EVENT, MAC_EVENT_LNKSTATE_CHANGED);
1723 }
1724 udelay(40);
1725
1726 if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5700 &&
1727 current_link_up == 1 &&
1728 tp->link_config.active_speed == SPEED_1000 &&
1729 ((tp->tg3_flags & TG3_FLAG_PCIX_MODE) ||
1730 (tp->tg3_flags & TG3_FLAG_PCI_HIGH_SPEED))) {
1731 udelay(120);
1732 tw32_f(MAC_STATUS,
1733 (MAC_STATUS_SYNC_CHANGED |
1734 MAC_STATUS_CFG_CHANGED));
1735 udelay(40);
1736 tg3_write_mem(tp,
1737 NIC_SRAM_FIRMWARE_MBOX,
1738 NIC_SRAM_FIRMWARE_MBOX_MAGIC2);
1739 }
1740
1741 if (current_link_up != netif_carrier_ok(tp->dev)) {
1742 if (current_link_up)
1743 netif_carrier_on(tp->dev);
1744 else
1745 netif_carrier_off(tp->dev);
1746 tg3_link_report(tp);
1747 }
1748
1749 return 0;
1750}
1751
1752struct tg3_fiber_aneginfo {
1753 int state;
1754#define ANEG_STATE_UNKNOWN 0
1755#define ANEG_STATE_AN_ENABLE 1
1756#define ANEG_STATE_RESTART_INIT 2
1757#define ANEG_STATE_RESTART 3
1758#define ANEG_STATE_DISABLE_LINK_OK 4
1759#define ANEG_STATE_ABILITY_DETECT_INIT 5
1760#define ANEG_STATE_ABILITY_DETECT 6
1761#define ANEG_STATE_ACK_DETECT_INIT 7
1762#define ANEG_STATE_ACK_DETECT 8
1763#define ANEG_STATE_COMPLETE_ACK_INIT 9
1764#define ANEG_STATE_COMPLETE_ACK 10
1765#define ANEG_STATE_IDLE_DETECT_INIT 11
1766#define ANEG_STATE_IDLE_DETECT 12
1767#define ANEG_STATE_LINK_OK 13
1768#define ANEG_STATE_NEXT_PAGE_WAIT_INIT 14
1769#define ANEG_STATE_NEXT_PAGE_WAIT 15
1770
1771 u32 flags;
1772#define MR_AN_ENABLE 0x00000001
1773#define MR_RESTART_AN 0x00000002
1774#define MR_AN_COMPLETE 0x00000004
1775#define MR_PAGE_RX 0x00000008
1776#define MR_NP_LOADED 0x00000010
1777#define MR_TOGGLE_TX 0x00000020
1778#define MR_LP_ADV_FULL_DUPLEX 0x00000040
1779#define MR_LP_ADV_HALF_DUPLEX 0x00000080
1780#define MR_LP_ADV_SYM_PAUSE 0x00000100
1781#define MR_LP_ADV_ASYM_PAUSE 0x00000200
1782#define MR_LP_ADV_REMOTE_FAULT1 0x00000400
1783#define MR_LP_ADV_REMOTE_FAULT2 0x00000800
1784#define MR_LP_ADV_NEXT_PAGE 0x00001000
1785#define MR_TOGGLE_RX 0x00002000
1786#define MR_NP_RX 0x00004000
1787
1788#define MR_LINK_OK 0x80000000
1789
1790 unsigned long link_time, cur_time;
1791
1792 u32 ability_match_cfg;
1793 int ability_match_count;
1794
1795 char ability_match, idle_match, ack_match;
1796
1797 u32 txconfig, rxconfig;
1798#define ANEG_CFG_NP 0x00000080
1799#define ANEG_CFG_ACK 0x00000040
1800#define ANEG_CFG_RF2 0x00000020
1801#define ANEG_CFG_RF1 0x00000010
1802#define ANEG_CFG_PS2 0x00000001
1803#define ANEG_CFG_PS1 0x00008000
1804#define ANEG_CFG_HD 0x00004000
1805#define ANEG_CFG_FD 0x00002000
1806#define ANEG_CFG_INVAL 0x00001f06
1807
1808};
1809#define ANEG_OK 0
1810#define ANEG_DONE 1
1811#define ANEG_TIMER_ENAB 2
1812#define ANEG_FAILED -1
1813
1814#define ANEG_STATE_SETTLE_TIME 10000
1815
1816static int tg3_fiber_aneg_smachine(struct tg3 *tp,
1817 struct tg3_fiber_aneginfo *ap)
1818{
1819 unsigned long delta;
1820 u32 rx_cfg_reg;
1821 int ret;
1822
1823 if (ap->state == ANEG_STATE_UNKNOWN) {
1824 ap->rxconfig = 0;
1825 ap->link_time = 0;
1826 ap->cur_time = 0;
1827 ap->ability_match_cfg = 0;
1828 ap->ability_match_count = 0;
1829 ap->ability_match = 0;
1830 ap->idle_match = 0;
1831 ap->ack_match = 0;
1832 }
1833 ap->cur_time++;
1834
1835 if (tr32(MAC_STATUS) & MAC_STATUS_RCVD_CFG) {
1836 rx_cfg_reg = tr32(MAC_RX_AUTO_NEG);
1837
1838 if (rx_cfg_reg != ap->ability_match_cfg) {
1839 ap->ability_match_cfg = rx_cfg_reg;
1840 ap->ability_match = 0;
1841 ap->ability_match_count = 0;
1842 } else {
1843 if (++ap->ability_match_count > 1) {
1844 ap->ability_match = 1;
1845 ap->ability_match_cfg = rx_cfg_reg;
1846 }
1847 }
1848 if (rx_cfg_reg & ANEG_CFG_ACK)
1849 ap->ack_match = 1;
1850 else
1851 ap->ack_match = 0;
1852
1853 ap->idle_match = 0;
1854 } else {
1855 ap->idle_match = 1;
1856 ap->ability_match_cfg = 0;
1857 ap->ability_match_count = 0;
1858 ap->ability_match = 0;
1859 ap->ack_match = 0;
1860
1861 rx_cfg_reg = 0;
1862 }
1863
1864 ap->rxconfig = rx_cfg_reg;
1865 ret = ANEG_OK;
1866
1867 switch(ap->state) {
1868 case ANEG_STATE_UNKNOWN:
1869 if (ap->flags & (MR_AN_ENABLE | MR_RESTART_AN))
1870 ap->state = ANEG_STATE_AN_ENABLE;
1871
1872 /* fallthru */
1873 case ANEG_STATE_AN_ENABLE:
1874 ap->flags &= ~(MR_AN_COMPLETE | MR_PAGE_RX);
1875 if (ap->flags & MR_AN_ENABLE) {
1876 ap->link_time = 0;
1877 ap->cur_time = 0;
1878 ap->ability_match_cfg = 0;
1879 ap->ability_match_count = 0;
1880 ap->ability_match = 0;
1881 ap->idle_match = 0;
1882 ap->ack_match = 0;
1883
1884 ap->state = ANEG_STATE_RESTART_INIT;
1885 } else {
1886 ap->state = ANEG_STATE_DISABLE_LINK_OK;
1887 }
1888 break;
1889
1890 case ANEG_STATE_RESTART_INIT:
1891 ap->link_time = ap->cur_time;
1892 ap->flags &= ~(MR_NP_LOADED);
1893 ap->txconfig = 0;
1894 tw32(MAC_TX_AUTO_NEG, 0);
1895 tp->mac_mode |= MAC_MODE_SEND_CONFIGS;
1896 tw32_f(MAC_MODE, tp->mac_mode);
1897 udelay(40);
1898
1899 ret = ANEG_TIMER_ENAB;
1900 ap->state = ANEG_STATE_RESTART;
1901
1902 /* fallthru */
1903 case ANEG_STATE_RESTART:
1904 delta = ap->cur_time - ap->link_time;
1905 if (delta > ANEG_STATE_SETTLE_TIME) {
1906 ap->state = ANEG_STATE_ABILITY_DETECT_INIT;
1907 } else {
1908 ret = ANEG_TIMER_ENAB;
1909 }
1910 break;
1911
1912 case ANEG_STATE_DISABLE_LINK_OK:
1913 ret = ANEG_DONE;
1914 break;
1915
1916 case ANEG_STATE_ABILITY_DETECT_INIT:
1917 ap->flags &= ~(MR_TOGGLE_TX);
1918 ap->txconfig = (ANEG_CFG_FD | ANEG_CFG_PS1);
1919 tw32(MAC_TX_AUTO_NEG, ap->txconfig);
1920 tp->mac_mode |= MAC_MODE_SEND_CONFIGS;
1921 tw32_f(MAC_MODE, tp->mac_mode);
1922 udelay(40);
1923
1924 ap->state = ANEG_STATE_ABILITY_DETECT;
1925 break;
1926
1927 case ANEG_STATE_ABILITY_DETECT:
1928 if (ap->ability_match != 0 && ap->rxconfig != 0) {
1929 ap->state = ANEG_STATE_ACK_DETECT_INIT;
1930 }
1931 break;
1932
1933 case ANEG_STATE_ACK_DETECT_INIT:
1934 ap->txconfig |= ANEG_CFG_ACK;
1935 tw32(MAC_TX_AUTO_NEG, ap->txconfig);
1936 tp->mac_mode |= MAC_MODE_SEND_CONFIGS;
1937 tw32_f(MAC_MODE, tp->mac_mode);
1938 udelay(40);
1939
1940 ap->state = ANEG_STATE_ACK_DETECT;
1941
1942 /* fallthru */
1943 case ANEG_STATE_ACK_DETECT:
1944 if (ap->ack_match != 0) {
1945 if ((ap->rxconfig & ~ANEG_CFG_ACK) ==
1946 (ap->ability_match_cfg & ~ANEG_CFG_ACK)) {
1947 ap->state = ANEG_STATE_COMPLETE_ACK_INIT;
1948 } else {
1949 ap->state = ANEG_STATE_AN_ENABLE;
1950 }
1951 } else if (ap->ability_match != 0 &&
1952 ap->rxconfig == 0) {
1953 ap->state = ANEG_STATE_AN_ENABLE;
1954 }
1955 break;
1956
1957 case ANEG_STATE_COMPLETE_ACK_INIT:
1958 if (ap->rxconfig & ANEG_CFG_INVAL) {
1959 ret = ANEG_FAILED;
1960 break;
1961 }
1962 ap->flags &= ~(MR_LP_ADV_FULL_DUPLEX |
1963 MR_LP_ADV_HALF_DUPLEX |
1964 MR_LP_ADV_SYM_PAUSE |
1965 MR_LP_ADV_ASYM_PAUSE |
1966 MR_LP_ADV_REMOTE_FAULT1 |
1967 MR_LP_ADV_REMOTE_FAULT2 |
1968 MR_LP_ADV_NEXT_PAGE |
1969 MR_TOGGLE_RX |
1970 MR_NP_RX);
1971 if (ap->rxconfig & ANEG_CFG_FD)
1972 ap->flags |= MR_LP_ADV_FULL_DUPLEX;
1973 if (ap->rxconfig & ANEG_CFG_HD)
1974 ap->flags |= MR_LP_ADV_HALF_DUPLEX;
1975 if (ap->rxconfig & ANEG_CFG_PS1)
1976 ap->flags |= MR_LP_ADV_SYM_PAUSE;
1977 if (ap->rxconfig & ANEG_CFG_PS2)
1978 ap->flags |= MR_LP_ADV_ASYM_PAUSE;
1979 if (ap->rxconfig & ANEG_CFG_RF1)
1980 ap->flags |= MR_LP_ADV_REMOTE_FAULT1;
1981 if (ap->rxconfig & ANEG_CFG_RF2)
1982 ap->flags |= MR_LP_ADV_REMOTE_FAULT2;
1983 if (ap->rxconfig & ANEG_CFG_NP)
1984 ap->flags |= MR_LP_ADV_NEXT_PAGE;
1985
1986 ap->link_time = ap->cur_time;
1987
1988 ap->flags ^= (MR_TOGGLE_TX);
1989 if (ap->rxconfig & 0x0008)
1990 ap->flags |= MR_TOGGLE_RX;
1991 if (ap->rxconfig & ANEG_CFG_NP)
1992 ap->flags |= MR_NP_RX;
1993 ap->flags |= MR_PAGE_RX;
1994
1995 ap->state = ANEG_STATE_COMPLETE_ACK;
1996 ret = ANEG_TIMER_ENAB;
1997 break;
1998
1999 case ANEG_STATE_COMPLETE_ACK:
2000 if (ap->ability_match != 0 &&
2001 ap->rxconfig == 0) {
2002 ap->state = ANEG_STATE_AN_ENABLE;
2003 break;
2004 }
2005 delta = ap->cur_time - ap->link_time;
2006 if (delta > ANEG_STATE_SETTLE_TIME) {
2007 if (!(ap->flags & (MR_LP_ADV_NEXT_PAGE))) {
2008 ap->state = ANEG_STATE_IDLE_DETECT_INIT;
2009 } else {
2010 if ((ap->txconfig & ANEG_CFG_NP) == 0 &&
2011 !(ap->flags & MR_NP_RX)) {
2012 ap->state = ANEG_STATE_IDLE_DETECT_INIT;
2013 } else {
2014 ret = ANEG_FAILED;
2015 }
2016 }
2017 }
2018 break;
2019
2020 case ANEG_STATE_IDLE_DETECT_INIT:
2021 ap->link_time = ap->cur_time;
2022 tp->mac_mode &= ~MAC_MODE_SEND_CONFIGS;
2023 tw32_f(MAC_MODE, tp->mac_mode);
2024 udelay(40);
2025
2026 ap->state = ANEG_STATE_IDLE_DETECT;
2027 ret = ANEG_TIMER_ENAB;
2028 break;
2029
2030 case ANEG_STATE_IDLE_DETECT:
2031 if (ap->ability_match != 0 &&
2032 ap->rxconfig == 0) {
2033 ap->state = ANEG_STATE_AN_ENABLE;
2034 break;
2035 }
2036 delta = ap->cur_time - ap->link_time;
2037 if (delta > ANEG_STATE_SETTLE_TIME) {
2038 /* XXX another gem from the Broadcom driver :( */
2039 ap->state = ANEG_STATE_LINK_OK;
2040 }
2041 break;
2042
2043 case ANEG_STATE_LINK_OK:
2044 ap->flags |= (MR_AN_COMPLETE | MR_LINK_OK);
2045 ret = ANEG_DONE;
2046 break;
2047
2048 case ANEG_STATE_NEXT_PAGE_WAIT_INIT:
2049 /* ??? unimplemented */
2050 break;
2051
2052 case ANEG_STATE_NEXT_PAGE_WAIT:
2053 /* ??? unimplemented */
2054 break;
2055
2056 default:
2057 ret = ANEG_FAILED;
2058 break;
2059 };
2060
2061 return ret;
2062}
2063
2064static int fiber_autoneg(struct tg3 *tp, u32 *flags)
2065{
2066 int res = 0;
2067 struct tg3_fiber_aneginfo aninfo;
2068 int status = ANEG_FAILED;
2069 unsigned int tick;
2070 u32 tmp;
2071
2072 tw32_f(MAC_TX_AUTO_NEG, 0);
2073
2074 tmp = tp->mac_mode & ~MAC_MODE_PORT_MODE_MASK;
2075 tw32_f(MAC_MODE, tmp | MAC_MODE_PORT_MODE_GMII);
2076 udelay(40);
2077
2078 tw32_f(MAC_MODE, tp->mac_mode | MAC_MODE_SEND_CONFIGS);
2079 udelay(40);
2080
2081 memset(&aninfo, 0, sizeof(aninfo));
2082 aninfo.flags |= MR_AN_ENABLE;
2083 aninfo.state = ANEG_STATE_UNKNOWN;
2084 aninfo.cur_time = 0;
2085 tick = 0;
2086 while (++tick < 195000) {
2087 status = tg3_fiber_aneg_smachine(tp, &aninfo);
2088 if (status == ANEG_DONE || status == ANEG_FAILED)
2089 break;
2090
2091 udelay(1);
2092 }
2093
2094 tp->mac_mode &= ~MAC_MODE_SEND_CONFIGS;
2095 tw32_f(MAC_MODE, tp->mac_mode);
2096 udelay(40);
2097
2098 *flags = aninfo.flags;
2099
2100 if (status == ANEG_DONE &&
2101 (aninfo.flags & (MR_AN_COMPLETE | MR_LINK_OK |
2102 MR_LP_ADV_FULL_DUPLEX)))
2103 res = 1;
2104
2105 return res;
2106}
2107
2108static void tg3_init_bcm8002(struct tg3 *tp)
2109{
2110 u32 mac_status = tr32(MAC_STATUS);
2111 int i;
2112
2113 /* Reset when initting first time or we have a link. */
2114 if ((tp->tg3_flags & TG3_FLAG_INIT_COMPLETE) &&
2115 !(mac_status & MAC_STATUS_PCS_SYNCED))
2116 return;
2117
2118 /* Set PLL lock range. */
2119 tg3_writephy(tp, 0x16, 0x8007);
2120
2121 /* SW reset */
2122 tg3_writephy(tp, MII_BMCR, BMCR_RESET);
2123
2124 /* Wait for reset to complete. */
2125 /* XXX schedule_timeout() ... */
2126 for (i = 0; i < 500; i++)
2127 udelay(10);
2128
2129 /* Config mode; select PMA/Ch 1 regs. */
2130 tg3_writephy(tp, 0x10, 0x8411);
2131
2132 /* Enable auto-lock and comdet, select txclk for tx. */
2133 tg3_writephy(tp, 0x11, 0x0a10);
2134
2135 tg3_writephy(tp, 0x18, 0x00a0);
2136 tg3_writephy(tp, 0x16, 0x41ff);
2137
2138 /* Assert and deassert POR. */
2139 tg3_writephy(tp, 0x13, 0x0400);
2140 udelay(40);
2141 tg3_writephy(tp, 0x13, 0x0000);
2142
2143 tg3_writephy(tp, 0x11, 0x0a50);
2144 udelay(40);
2145 tg3_writephy(tp, 0x11, 0x0a10);
2146
2147 /* Wait for signal to stabilize */
2148 /* XXX schedule_timeout() ... */
2149 for (i = 0; i < 15000; i++)
2150 udelay(10);
2151
2152 /* Deselect the channel register so we can read the PHYID
2153 * later.
2154 */
2155 tg3_writephy(tp, 0x10, 0x8011);
2156}
2157
2158static int tg3_setup_fiber_hw_autoneg(struct tg3 *tp, u32 mac_status)
2159{
2160 u32 sg_dig_ctrl, sg_dig_status;
2161 u32 serdes_cfg, expected_sg_dig_ctrl;
2162 int workaround, port_a;
2163 int current_link_up;
2164
2165 serdes_cfg = 0;
2166 expected_sg_dig_ctrl = 0;
2167 workaround = 0;
2168 port_a = 1;
2169 current_link_up = 0;
2170
2171 if (tp->pci_chip_rev_id != CHIPREV_ID_5704_A0 &&
2172 tp->pci_chip_rev_id != CHIPREV_ID_5704_A1) {
2173 workaround = 1;
2174 if (tr32(TG3PCI_DUAL_MAC_CTRL) & DUAL_MAC_CTRL_ID)
2175 port_a = 0;
2176
2177 /* preserve bits 0-11,13,14 for signal pre-emphasis */
2178 /* preserve bits 20-23 for voltage regulator */
2179 serdes_cfg = tr32(MAC_SERDES_CFG) & 0x00f06fff;
2180 }
2181
2182 sg_dig_ctrl = tr32(SG_DIG_CTRL);
2183
2184 if (tp->link_config.autoneg != AUTONEG_ENABLE) {
2185 if (sg_dig_ctrl & (1 << 31)) {
2186 if (workaround) {
2187 u32 val = serdes_cfg;
2188
2189 if (port_a)
2190 val |= 0xc010000;
2191 else
2192 val |= 0x4010000;
2193 tw32_f(MAC_SERDES_CFG, val);
2194 }
2195 tw32_f(SG_DIG_CTRL, 0x01388400);
2196 }
2197 if (mac_status & MAC_STATUS_PCS_SYNCED) {
2198 tg3_setup_flow_control(tp, 0, 0);
2199 current_link_up = 1;
2200 }
2201 goto out;
2202 }
2203
2204 /* Want auto-negotiation. */
2205 expected_sg_dig_ctrl = 0x81388400;
2206
2207 /* Pause capability */
2208 expected_sg_dig_ctrl |= (1 << 11);
2209
2210 /* Asymettric pause */
2211 expected_sg_dig_ctrl |= (1 << 12);
2212
2213 if (sg_dig_ctrl != expected_sg_dig_ctrl) {
2214 if (workaround)
2215 tw32_f(MAC_SERDES_CFG, serdes_cfg | 0xc011000);
2216 tw32_f(SG_DIG_CTRL, expected_sg_dig_ctrl | (1 << 30));
2217 udelay(5);
2218 tw32_f(SG_DIG_CTRL, expected_sg_dig_ctrl);
2219
2220 tp->tg3_flags2 |= TG3_FLG2_PHY_JUST_INITTED;
2221 } else if (mac_status & (MAC_STATUS_PCS_SYNCED |
2222 MAC_STATUS_SIGNAL_DET)) {
2223 int i;
2224
2225 /* Giver time to negotiate (~200ms) */
2226 for (i = 0; i < 40000; i++) {
2227 sg_dig_status = tr32(SG_DIG_STATUS);
2228 if (sg_dig_status & (0x3))
2229 break;
2230 udelay(5);
2231 }
2232 mac_status = tr32(MAC_STATUS);
2233
2234 if ((sg_dig_status & (1 << 1)) &&
2235 (mac_status & MAC_STATUS_PCS_SYNCED)) {
2236 u32 local_adv, remote_adv;
2237
2238 local_adv = ADVERTISE_PAUSE_CAP;
2239 remote_adv = 0;
2240 if (sg_dig_status & (1 << 19))
2241 remote_adv |= LPA_PAUSE_CAP;
2242 if (sg_dig_status & (1 << 20))
2243 remote_adv |= LPA_PAUSE_ASYM;
2244
2245 tg3_setup_flow_control(tp, local_adv, remote_adv);
2246 current_link_up = 1;
2247 tp->tg3_flags2 &= ~TG3_FLG2_PHY_JUST_INITTED;
2248 } else if (!(sg_dig_status & (1 << 1))) {
2249 if (tp->tg3_flags2 & TG3_FLG2_PHY_JUST_INITTED)
2250 tp->tg3_flags2 &= ~TG3_FLG2_PHY_JUST_INITTED;
2251 else {
2252 if (workaround) {
2253 u32 val = serdes_cfg;
2254
2255 if (port_a)
2256 val |= 0xc010000;
2257 else
2258 val |= 0x4010000;
2259
2260 tw32_f(MAC_SERDES_CFG, val);
2261 }
2262
2263 tw32_f(SG_DIG_CTRL, 0x01388400);
2264 udelay(40);
2265
2266 /* Link parallel detection - link is up */
2267 /* only if we have PCS_SYNC and not */
2268 /* receiving config code words */
2269 mac_status = tr32(MAC_STATUS);
2270 if ((mac_status & MAC_STATUS_PCS_SYNCED) &&
2271 !(mac_status & MAC_STATUS_RCVD_CFG)) {
2272 tg3_setup_flow_control(tp, 0, 0);
2273 current_link_up = 1;
2274 }
2275 }
2276 }
2277 }
2278
2279out:
2280 return current_link_up;
2281}
2282
2283static int tg3_setup_fiber_by_hand(struct tg3 *tp, u32 mac_status)
2284{
2285 int current_link_up = 0;
2286
2287 if (!(mac_status & MAC_STATUS_PCS_SYNCED)) {
2288 tp->tg3_flags &= ~TG3_FLAG_GOT_SERDES_FLOWCTL;
2289 goto out;
2290 }
2291
2292 if (tp->link_config.autoneg == AUTONEG_ENABLE) {
2293 u32 flags;
2294 int i;
2295
2296 if (fiber_autoneg(tp, &flags)) {
2297 u32 local_adv, remote_adv;
2298
2299 local_adv = ADVERTISE_PAUSE_CAP;
2300 remote_adv = 0;
2301 if (flags & MR_LP_ADV_SYM_PAUSE)
2302 remote_adv |= LPA_PAUSE_CAP;
2303 if (flags & MR_LP_ADV_ASYM_PAUSE)
2304 remote_adv |= LPA_PAUSE_ASYM;
2305
2306 tg3_setup_flow_control(tp, local_adv, remote_adv);
2307
2308 tp->tg3_flags |= TG3_FLAG_GOT_SERDES_FLOWCTL;
2309 current_link_up = 1;
2310 }
2311 for (i = 0; i < 30; i++) {
2312 udelay(20);
2313 tw32_f(MAC_STATUS,
2314 (MAC_STATUS_SYNC_CHANGED |
2315 MAC_STATUS_CFG_CHANGED));
2316 udelay(40);
2317 if ((tr32(MAC_STATUS) &
2318 (MAC_STATUS_SYNC_CHANGED |
2319 MAC_STATUS_CFG_CHANGED)) == 0)
2320 break;
2321 }
2322
2323 mac_status = tr32(MAC_STATUS);
2324 if (current_link_up == 0 &&
2325 (mac_status & MAC_STATUS_PCS_SYNCED) &&
2326 !(mac_status & MAC_STATUS_RCVD_CFG))
2327 current_link_up = 1;
2328 } else {
2329 /* Forcing 1000FD link up. */
2330 current_link_up = 1;
2331 tp->tg3_flags |= TG3_FLAG_GOT_SERDES_FLOWCTL;
2332
2333 tw32_f(MAC_MODE, (tp->mac_mode | MAC_MODE_SEND_CONFIGS));
2334 udelay(40);
2335 }
2336
2337out:
2338 return current_link_up;
2339}
2340
2341static int tg3_setup_fiber_phy(struct tg3 *tp, int force_reset)
2342{
2343 u32 orig_pause_cfg;
2344 u16 orig_active_speed;
2345 u8 orig_active_duplex;
2346 u32 mac_status;
2347 int current_link_up;
2348 int i;
2349
2350 orig_pause_cfg =
2351 (tp->tg3_flags & (TG3_FLAG_RX_PAUSE |
2352 TG3_FLAG_TX_PAUSE));
2353 orig_active_speed = tp->link_config.active_speed;
2354 orig_active_duplex = tp->link_config.active_duplex;
2355
2356 if (!(tp->tg3_flags2 & TG3_FLG2_HW_AUTONEG) &&
2357 netif_carrier_ok(tp->dev) &&
2358 (tp->tg3_flags & TG3_FLAG_INIT_COMPLETE)) {
2359 mac_status = tr32(MAC_STATUS);
2360 mac_status &= (MAC_STATUS_PCS_SYNCED |
2361 MAC_STATUS_SIGNAL_DET |
2362 MAC_STATUS_CFG_CHANGED |
2363 MAC_STATUS_RCVD_CFG);
2364 if (mac_status == (MAC_STATUS_PCS_SYNCED |
2365 MAC_STATUS_SIGNAL_DET)) {
2366 tw32_f(MAC_STATUS, (MAC_STATUS_SYNC_CHANGED |
2367 MAC_STATUS_CFG_CHANGED));
2368 return 0;
2369 }
2370 }
2371
2372 tw32_f(MAC_TX_AUTO_NEG, 0);
2373
2374 tp->mac_mode &= ~(MAC_MODE_PORT_MODE_MASK | MAC_MODE_HALF_DUPLEX);
2375 tp->mac_mode |= MAC_MODE_PORT_MODE_TBI;
2376 tw32_f(MAC_MODE, tp->mac_mode);
2377 udelay(40);
2378
2379 if (tp->phy_id == PHY_ID_BCM8002)
2380 tg3_init_bcm8002(tp);
2381
2382 /* Enable link change event even when serdes polling. */
2383 tw32_f(MAC_EVENT, MAC_EVENT_LNKSTATE_CHANGED);
2384 udelay(40);
2385
2386 current_link_up = 0;
2387 mac_status = tr32(MAC_STATUS);
2388
2389 if (tp->tg3_flags2 & TG3_FLG2_HW_AUTONEG)
2390 current_link_up = tg3_setup_fiber_hw_autoneg(tp, mac_status);
2391 else
2392 current_link_up = tg3_setup_fiber_by_hand(tp, mac_status);
2393
2394 tp->mac_mode &= ~MAC_MODE_LINK_POLARITY;
2395 tw32_f(MAC_MODE, tp->mac_mode);
2396 udelay(40);
2397
2398 tp->hw_status->status =
2399 (SD_STATUS_UPDATED |
2400 (tp->hw_status->status & ~SD_STATUS_LINK_CHG));
2401
2402 for (i = 0; i < 100; i++) {
2403 tw32_f(MAC_STATUS, (MAC_STATUS_SYNC_CHANGED |
2404 MAC_STATUS_CFG_CHANGED));
2405 udelay(5);
2406 if ((tr32(MAC_STATUS) & (MAC_STATUS_SYNC_CHANGED |
2407 MAC_STATUS_CFG_CHANGED)) == 0)
2408 break;
2409 }
2410
2411 mac_status = tr32(MAC_STATUS);
2412 if ((mac_status & MAC_STATUS_PCS_SYNCED) == 0) {
2413 current_link_up = 0;
2414 if (tp->link_config.autoneg == AUTONEG_ENABLE) {
2415 tw32_f(MAC_MODE, (tp->mac_mode |
2416 MAC_MODE_SEND_CONFIGS));
2417 udelay(1);
2418 tw32_f(MAC_MODE, tp->mac_mode);
2419 }
2420 }
2421
2422 if (current_link_up == 1) {
2423 tp->link_config.active_speed = SPEED_1000;
2424 tp->link_config.active_duplex = DUPLEX_FULL;
2425 tw32(MAC_LED_CTRL, (tp->led_ctrl |
2426 LED_CTRL_LNKLED_OVERRIDE |
2427 LED_CTRL_1000MBPS_ON));
2428 } else {
2429 tp->link_config.active_speed = SPEED_INVALID;
2430 tp->link_config.active_duplex = DUPLEX_INVALID;
2431 tw32(MAC_LED_CTRL, (tp->led_ctrl |
2432 LED_CTRL_LNKLED_OVERRIDE |
2433 LED_CTRL_TRAFFIC_OVERRIDE));
2434 }
2435
2436 if (current_link_up != netif_carrier_ok(tp->dev)) {
2437 if (current_link_up)
2438 netif_carrier_on(tp->dev);
2439 else
2440 netif_carrier_off(tp->dev);
2441 tg3_link_report(tp);
2442 } else {
2443 u32 now_pause_cfg =
2444 tp->tg3_flags & (TG3_FLAG_RX_PAUSE |
2445 TG3_FLAG_TX_PAUSE);
2446 if (orig_pause_cfg != now_pause_cfg ||
2447 orig_active_speed != tp->link_config.active_speed ||
2448 orig_active_duplex != tp->link_config.active_duplex)
2449 tg3_link_report(tp);
2450 }
2451
2452 return 0;
2453}
2454
2455static int tg3_setup_phy(struct tg3 *tp, int force_reset)
2456{
2457 int err;
2458
2459 if (tp->tg3_flags2 & TG3_FLG2_PHY_SERDES) {
2460 err = tg3_setup_fiber_phy(tp, force_reset);
2461 } else {
2462 err = tg3_setup_copper_phy(tp, force_reset);
2463 }
2464
2465 if (tp->link_config.active_speed == SPEED_1000 &&
2466 tp->link_config.active_duplex == DUPLEX_HALF)
2467 tw32(MAC_TX_LENGTHS,
2468 ((2 << TX_LENGTHS_IPG_CRS_SHIFT) |
2469 (6 << TX_LENGTHS_IPG_SHIFT) |
2470 (0xff << TX_LENGTHS_SLOT_TIME_SHIFT)));
2471 else
2472 tw32(MAC_TX_LENGTHS,
2473 ((2 << TX_LENGTHS_IPG_CRS_SHIFT) |
2474 (6 << TX_LENGTHS_IPG_SHIFT) |
2475 (32 << TX_LENGTHS_SLOT_TIME_SHIFT)));
2476
2477 if (!(tp->tg3_flags2 & TG3_FLG2_5705_PLUS)) {
2478 if (netif_carrier_ok(tp->dev)) {
2479 tw32(HOSTCC_STAT_COAL_TICKS,
2480 DEFAULT_STAT_COAL_TICKS);
2481 } else {
2482 tw32(HOSTCC_STAT_COAL_TICKS, 0);
2483 }
2484 }
2485
2486 return err;
2487}
2488
2489/* Tigon3 never reports partial packet sends. So we do not
2490 * need special logic to handle SKBs that have not had all
2491 * of their frags sent yet, like SunGEM does.
2492 */
2493static void tg3_tx(struct tg3 *tp)
2494{
2495 u32 hw_idx = tp->hw_status->idx[0].tx_consumer;
2496 u32 sw_idx = tp->tx_cons;
2497
2498 while (sw_idx != hw_idx) {
2499 struct tx_ring_info *ri = &tp->tx_buffers[sw_idx];
2500 struct sk_buff *skb = ri->skb;
2501 int i;
2502
2503 if (unlikely(skb == NULL))
2504 BUG();
2505
2506 pci_unmap_single(tp->pdev,
2507 pci_unmap_addr(ri, mapping),
2508 skb_headlen(skb),
2509 PCI_DMA_TODEVICE);
2510
2511 ri->skb = NULL;
2512
2513 sw_idx = NEXT_TX(sw_idx);
2514
2515 for (i = 0; i < skb_shinfo(skb)->nr_frags; i++) {
2516 if (unlikely(sw_idx == hw_idx))
2517 BUG();
2518
2519 ri = &tp->tx_buffers[sw_idx];
2520 if (unlikely(ri->skb != NULL))
2521 BUG();
2522
2523 pci_unmap_page(tp->pdev,
2524 pci_unmap_addr(ri, mapping),
2525 skb_shinfo(skb)->frags[i].size,
2526 PCI_DMA_TODEVICE);
2527
2528 sw_idx = NEXT_TX(sw_idx);
2529 }
2530
2531 dev_kfree_skb_irq(skb);
2532 }
2533
2534 tp->tx_cons = sw_idx;
2535
2536 if (netif_queue_stopped(tp->dev) &&
2537 (TX_BUFFS_AVAIL(tp) > TG3_TX_WAKEUP_THRESH))
2538 netif_wake_queue(tp->dev);
2539}
2540
2541/* Returns size of skb allocated or < 0 on error.
2542 *
2543 * We only need to fill in the address because the other members
2544 * of the RX descriptor are invariant, see tg3_init_rings.
2545 *
2546 * Note the purposeful assymetry of cpu vs. chip accesses. For
2547 * posting buffers we only dirty the first cache line of the RX
2548 * descriptor (containing the address). Whereas for the RX status
2549 * buffers the cpu only reads the last cacheline of the RX descriptor
2550 * (to fetch the error flags, vlan tag, checksum, and opaque cookie).
2551 */
2552static int tg3_alloc_rx_skb(struct tg3 *tp, u32 opaque_key,
2553 int src_idx, u32 dest_idx_unmasked)
2554{
2555 struct tg3_rx_buffer_desc *desc;
2556 struct ring_info *map, *src_map;
2557 struct sk_buff *skb;
2558 dma_addr_t mapping;
2559 int skb_size, dest_idx;
2560
2561 src_map = NULL;
2562 switch (opaque_key) {
2563 case RXD_OPAQUE_RING_STD:
2564 dest_idx = dest_idx_unmasked % TG3_RX_RING_SIZE;
2565 desc = &tp->rx_std[dest_idx];
2566 map = &tp->rx_std_buffers[dest_idx];
2567 if (src_idx >= 0)
2568 src_map = &tp->rx_std_buffers[src_idx];
2569 skb_size = RX_PKT_BUF_SZ;
2570 break;
2571
2572 case RXD_OPAQUE_RING_JUMBO:
2573 dest_idx = dest_idx_unmasked % TG3_RX_JUMBO_RING_SIZE;
2574 desc = &tp->rx_jumbo[dest_idx];
2575 map = &tp->rx_jumbo_buffers[dest_idx];
2576 if (src_idx >= 0)
2577 src_map = &tp->rx_jumbo_buffers[src_idx];
2578 skb_size = RX_JUMBO_PKT_BUF_SZ;
2579 break;
2580
2581 default:
2582 return -EINVAL;
2583 };
2584
2585 /* Do not overwrite any of the map or rp information
2586 * until we are sure we can commit to a new buffer.
2587 *
2588 * Callers depend upon this behavior and assume that
2589 * we leave everything unchanged if we fail.
2590 */
2591 skb = dev_alloc_skb(skb_size);
2592 if (skb == NULL)
2593 return -ENOMEM;
2594
2595 skb->dev = tp->dev;
2596 skb_reserve(skb, tp->rx_offset);
2597
2598 mapping = pci_map_single(tp->pdev, skb->data,
2599 skb_size - tp->rx_offset,
2600 PCI_DMA_FROMDEVICE);
2601
2602 map->skb = skb;
2603 pci_unmap_addr_set(map, mapping, mapping);
2604
2605 if (src_map != NULL)
2606 src_map->skb = NULL;
2607
2608 desc->addr_hi = ((u64)mapping >> 32);
2609 desc->addr_lo = ((u64)mapping & 0xffffffff);
2610
2611 return skb_size;
2612}
2613
2614/* We only need to move over in the address because the other
2615 * members of the RX descriptor are invariant. See notes above
2616 * tg3_alloc_rx_skb for full details.
2617 */
2618static void tg3_recycle_rx(struct tg3 *tp, u32 opaque_key,
2619 int src_idx, u32 dest_idx_unmasked)
2620{
2621 struct tg3_rx_buffer_desc *src_desc, *dest_desc;
2622 struct ring_info *src_map, *dest_map;
2623 int dest_idx;
2624
2625 switch (opaque_key) {
2626 case RXD_OPAQUE_RING_STD:
2627 dest_idx = dest_idx_unmasked % TG3_RX_RING_SIZE;
2628 dest_desc = &tp->rx_std[dest_idx];
2629 dest_map = &tp->rx_std_buffers[dest_idx];
2630 src_desc = &tp->rx_std[src_idx];
2631 src_map = &tp->rx_std_buffers[src_idx];
2632 break;
2633
2634 case RXD_OPAQUE_RING_JUMBO:
2635 dest_idx = dest_idx_unmasked % TG3_RX_JUMBO_RING_SIZE;
2636 dest_desc = &tp->rx_jumbo[dest_idx];
2637 dest_map = &tp->rx_jumbo_buffers[dest_idx];
2638 src_desc = &tp->rx_jumbo[src_idx];
2639 src_map = &tp->rx_jumbo_buffers[src_idx];
2640 break;
2641
2642 default:
2643 return;
2644 };
2645
2646 dest_map->skb = src_map->skb;
2647 pci_unmap_addr_set(dest_map, mapping,
2648 pci_unmap_addr(src_map, mapping));
2649 dest_desc->addr_hi = src_desc->addr_hi;
2650 dest_desc->addr_lo = src_desc->addr_lo;
2651
2652 src_map->skb = NULL;
2653}
2654
2655#if TG3_VLAN_TAG_USED
2656static int tg3_vlan_rx(struct tg3 *tp, struct sk_buff *skb, u16 vlan_tag)
2657{
2658 return vlan_hwaccel_receive_skb(skb, tp->vlgrp, vlan_tag);
2659}
2660#endif
2661
2662/* The RX ring scheme is composed of multiple rings which post fresh
2663 * buffers to the chip, and one special ring the chip uses to report
2664 * status back to the host.
2665 *
2666 * The special ring reports the status of received packets to the
2667 * host. The chip does not write into the original descriptor the
2668 * RX buffer was obtained from. The chip simply takes the original
2669 * descriptor as provided by the host, updates the status and length
2670 * field, then writes this into the next status ring entry.
2671 *
2672 * Each ring the host uses to post buffers to the chip is described
2673 * by a TG3_BDINFO entry in the chips SRAM area. When a packet arrives,
2674 * it is first placed into the on-chip ram. When the packet's length
2675 * is known, it walks down the TG3_BDINFO entries to select the ring.
2676 * Each TG3_BDINFO specifies a MAXLEN field and the first TG3_BDINFO
2677 * which is within the range of the new packet's length is chosen.
2678 *
2679 * The "separate ring for rx status" scheme may sound queer, but it makes
2680 * sense from a cache coherency perspective. If only the host writes
2681 * to the buffer post rings, and only the chip writes to the rx status
2682 * rings, then cache lines never move beyond shared-modified state.
2683 * If both the host and chip were to write into the same ring, cache line
2684 * eviction could occur since both entities want it in an exclusive state.
2685 */
2686static int tg3_rx(struct tg3 *tp, int budget)
2687{
2688 u32 work_mask;
2689 u32 rx_rcb_ptr = tp->rx_rcb_ptr;
2690 u16 hw_idx, sw_idx;
2691 int received;
2692
2693 hw_idx = tp->hw_status->idx[0].rx_producer;
2694 /*
2695 * We need to order the read of hw_idx and the read of
2696 * the opaque cookie.
2697 */
2698 rmb();
2699 sw_idx = rx_rcb_ptr % TG3_RX_RCB_RING_SIZE(tp);
2700 work_mask = 0;
2701 received = 0;
2702 while (sw_idx != hw_idx && budget > 0) {
2703 struct tg3_rx_buffer_desc *desc = &tp->rx_rcb[sw_idx];
2704 unsigned int len;
2705 struct sk_buff *skb;
2706 dma_addr_t dma_addr;
2707 u32 opaque_key, desc_idx, *post_ptr;
2708
2709 desc_idx = desc->opaque & RXD_OPAQUE_INDEX_MASK;
2710 opaque_key = desc->opaque & RXD_OPAQUE_RING_MASK;
2711 if (opaque_key == RXD_OPAQUE_RING_STD) {
2712 dma_addr = pci_unmap_addr(&tp->rx_std_buffers[desc_idx],
2713 mapping);
2714 skb = tp->rx_std_buffers[desc_idx].skb;
2715 post_ptr = &tp->rx_std_ptr;
2716 } else if (opaque_key == RXD_OPAQUE_RING_JUMBO) {
2717 dma_addr = pci_unmap_addr(&tp->rx_jumbo_buffers[desc_idx],
2718 mapping);
2719 skb = tp->rx_jumbo_buffers[desc_idx].skb;
2720 post_ptr = &tp->rx_jumbo_ptr;
2721 }
2722 else {
2723 goto next_pkt_nopost;
2724 }
2725
2726 work_mask |= opaque_key;
2727
2728 if ((desc->err_vlan & RXD_ERR_MASK) != 0 &&
2729 (desc->err_vlan != RXD_ERR_ODD_NIBBLE_RCVD_MII)) {
2730 drop_it:
2731 tg3_recycle_rx(tp, opaque_key,
2732 desc_idx, *post_ptr);
2733 drop_it_no_recycle:
2734 /* Other statistics kept track of by card. */
2735 tp->net_stats.rx_dropped++;
2736 goto next_pkt;
2737 }
2738
2739 len = ((desc->idx_len & RXD_LEN_MASK) >> RXD_LEN_SHIFT) - 4; /* omit crc */
2740
2741 if (len > RX_COPY_THRESHOLD
2742 && tp->rx_offset == 2
2743 /* rx_offset != 2 iff this is a 5701 card running
2744 * in PCI-X mode [see tg3_get_invariants()] */
2745 ) {
2746 int skb_size;
2747
2748 skb_size = tg3_alloc_rx_skb(tp, opaque_key,
2749 desc_idx, *post_ptr);
2750 if (skb_size < 0)
2751 goto drop_it;
2752
2753 pci_unmap_single(tp->pdev, dma_addr,
2754 skb_size - tp->rx_offset,
2755 PCI_DMA_FROMDEVICE);
2756
2757 skb_put(skb, len);
2758 } else {
2759 struct sk_buff *copy_skb;
2760
2761 tg3_recycle_rx(tp, opaque_key,
2762 desc_idx, *post_ptr);
2763
2764 copy_skb = dev_alloc_skb(len + 2);
2765 if (copy_skb == NULL)
2766 goto drop_it_no_recycle;
2767
2768 copy_skb->dev = tp->dev;
2769 skb_reserve(copy_skb, 2);
2770 skb_put(copy_skb, len);
2771 pci_dma_sync_single_for_cpu(tp->pdev, dma_addr, len, PCI_DMA_FROMDEVICE);
2772 memcpy(copy_skb->data, skb->data, len);
2773 pci_dma_sync_single_for_device(tp->pdev, dma_addr, len, PCI_DMA_FROMDEVICE);
2774
2775 /* We'll reuse the original ring buffer. */
2776 skb = copy_skb;
2777 }
2778
2779 if ((tp->tg3_flags & TG3_FLAG_RX_CHECKSUMS) &&
2780 (desc->type_flags & RXD_FLAG_TCPUDP_CSUM) &&
2781 (((desc->ip_tcp_csum & RXD_TCPCSUM_MASK)
2782 >> RXD_TCPCSUM_SHIFT) == 0xffff))
2783 skb->ip_summed = CHECKSUM_UNNECESSARY;
2784 else
2785 skb->ip_summed = CHECKSUM_NONE;
2786
2787 skb->protocol = eth_type_trans(skb, tp->dev);
2788#if TG3_VLAN_TAG_USED
2789 if (tp->vlgrp != NULL &&
2790 desc->type_flags & RXD_FLAG_VLAN) {
2791 tg3_vlan_rx(tp, skb,
2792 desc->err_vlan & RXD_VLAN_MASK);
2793 } else
2794#endif
2795 netif_receive_skb(skb);
2796
2797 tp->dev->last_rx = jiffies;
2798 received++;
2799 budget--;
2800
2801next_pkt:
2802 (*post_ptr)++;
2803next_pkt_nopost:
2804 rx_rcb_ptr++;
2805 sw_idx = rx_rcb_ptr % TG3_RX_RCB_RING_SIZE(tp);
2806 }
2807
2808 /* ACK the status ring. */
2809 tp->rx_rcb_ptr = rx_rcb_ptr;
2810 tw32_rx_mbox(MAILBOX_RCVRET_CON_IDX_0 + TG3_64BIT_REG_LOW,
2811 (rx_rcb_ptr % TG3_RX_RCB_RING_SIZE(tp)));
2812
2813 /* Refill RX ring(s). */
2814 if (work_mask & RXD_OPAQUE_RING_STD) {
2815 sw_idx = tp->rx_std_ptr % TG3_RX_RING_SIZE;
2816 tw32_rx_mbox(MAILBOX_RCV_STD_PROD_IDX + TG3_64BIT_REG_LOW,
2817 sw_idx);
2818 }
2819 if (work_mask & RXD_OPAQUE_RING_JUMBO) {
2820 sw_idx = tp->rx_jumbo_ptr % TG3_RX_JUMBO_RING_SIZE;
2821 tw32_rx_mbox(MAILBOX_RCV_JUMBO_PROD_IDX + TG3_64BIT_REG_LOW,
2822 sw_idx);
2823 }
2824 mmiowb();
2825
2826 return received;
2827}
2828
2829static int tg3_poll(struct net_device *netdev, int *budget)
2830{
2831 struct tg3 *tp = netdev_priv(netdev);
2832 struct tg3_hw_status *sblk = tp->hw_status;
2833 unsigned long flags;
2834 int done;
2835
2836 spin_lock_irqsave(&tp->lock, flags);
2837
2838 /* handle link change and other phy events */
2839 if (!(tp->tg3_flags &
2840 (TG3_FLAG_USE_LINKCHG_REG |
2841 TG3_FLAG_POLL_SERDES))) {
2842 if (sblk->status & SD_STATUS_LINK_CHG) {
2843 sblk->status = SD_STATUS_UPDATED |
2844 (sblk->status & ~SD_STATUS_LINK_CHG);
2845 tg3_setup_phy(tp, 0);
2846 }
2847 }
2848
2849 /* run TX completion thread */
2850 if (sblk->idx[0].tx_consumer != tp->tx_cons) {
2851 spin_lock(&tp->tx_lock);
2852 tg3_tx(tp);
2853 spin_unlock(&tp->tx_lock);
2854 }
2855
2856 spin_unlock_irqrestore(&tp->lock, flags);
2857
2858 /* run RX thread, within the bounds set by NAPI.
2859 * All RX "locking" is done by ensuring outside
2860 * code synchronizes with dev->poll()
2861 */
2862 done = 1;
2863 if (sblk->idx[0].rx_producer != tp->rx_rcb_ptr) {
2864 int orig_budget = *budget;
2865 int work_done;
2866
2867 if (orig_budget > netdev->quota)
2868 orig_budget = netdev->quota;
2869
2870 work_done = tg3_rx(tp, orig_budget);
2871
2872 *budget -= work_done;
2873 netdev->quota -= work_done;
2874
2875 if (work_done >= orig_budget)
2876 done = 0;
2877 }
2878
2879 /* if no more work, tell net stack and NIC we're done */
2880 if (done) {
2881 spin_lock_irqsave(&tp->lock, flags);
2882 __netif_rx_complete(netdev);
2883 tg3_restart_ints(tp);
2884 spin_unlock_irqrestore(&tp->lock, flags);
2885 }
2886
2887 return (done ? 0 : 1);
2888}
2889
2890static inline unsigned int tg3_has_work(struct net_device *dev, struct tg3 *tp)
2891{
2892 struct tg3_hw_status *sblk = tp->hw_status;
2893 unsigned int work_exists = 0;
2894
2895 /* check for phy events */
2896 if (!(tp->tg3_flags &
2897 (TG3_FLAG_USE_LINKCHG_REG |
2898 TG3_FLAG_POLL_SERDES))) {
2899 if (sblk->status & SD_STATUS_LINK_CHG)
2900 work_exists = 1;
2901 }
2902 /* check for RX/TX work to do */
2903 if (sblk->idx[0].tx_consumer != tp->tx_cons ||
2904 sblk->idx[0].rx_producer != tp->rx_rcb_ptr)
2905 work_exists = 1;
2906
2907 return work_exists;
2908}
2909
2910static irqreturn_t tg3_interrupt(int irq, void *dev_id, struct pt_regs *regs)
2911{
2912 struct net_device *dev = dev_id;
2913 struct tg3 *tp = netdev_priv(dev);
2914 struct tg3_hw_status *sblk = tp->hw_status;
2915 unsigned long flags;
2916 unsigned int handled = 1;
2917
2918 spin_lock_irqsave(&tp->lock, flags);
2919
2920 /* In INTx mode, it is possible for the interrupt to arrive at
2921 * the CPU before the status block posted prior to the interrupt.
2922 * Reading the PCI State register will confirm whether the
2923 * interrupt is ours and will flush the status block.
2924 */
2925 if ((sblk->status & SD_STATUS_UPDATED) ||
2926 !(tr32(TG3PCI_PCISTATE) & PCISTATE_INT_NOT_ACTIVE)) {
2927 /*
2928 * writing any value to intr-mbox-0 clears PCI INTA# and
2929 * chip-internal interrupt pending events.
2930 * writing non-zero to intr-mbox-0 additional tells the
2931 * NIC to stop sending us irqs, engaging "in-intr-handler"
2932 * event coalescing.
2933 */
2934 tw32_mailbox(MAILBOX_INTERRUPT_0 + TG3_64BIT_REG_LOW,
2935 0x00000001);
2936 /*
2937 * Flush PCI write. This also guarantees that our
2938 * status block has been flushed to host memory.
2939 */
2940 tr32(MAILBOX_INTERRUPT_0 + TG3_64BIT_REG_LOW);
2941 sblk->status &= ~SD_STATUS_UPDATED;
2942
2943 if (likely(tg3_has_work(dev, tp)))
2944 netif_rx_schedule(dev); /* schedule NAPI poll */
2945 else {
2946 /* no work, shared interrupt perhaps? re-enable
2947 * interrupts, and flush that PCI write
2948 */
2949 tw32_mailbox(MAILBOX_INTERRUPT_0 + TG3_64BIT_REG_LOW,
2950 0x00000000);
2951 tr32(MAILBOX_INTERRUPT_0 + TG3_64BIT_REG_LOW);
2952 }
2953 } else { /* shared interrupt */
2954 handled = 0;
2955 }
2956
2957 spin_unlock_irqrestore(&tp->lock, flags);
2958
2959 return IRQ_RETVAL(handled);
2960}
2961
2962static int tg3_init_hw(struct tg3 *);
2963static int tg3_halt(struct tg3 *);
2964
2965#ifdef CONFIG_NET_POLL_CONTROLLER
2966static void tg3_poll_controller(struct net_device *dev)
2967{
2968 tg3_interrupt(dev->irq, dev, NULL);
2969}
2970#endif
2971
2972static void tg3_reset_task(void *_data)
2973{
2974 struct tg3 *tp = _data;
2975 unsigned int restart_timer;
2976
2977 tg3_netif_stop(tp);
2978
2979 spin_lock_irq(&tp->lock);
2980 spin_lock(&tp->tx_lock);
2981
2982 restart_timer = tp->tg3_flags2 & TG3_FLG2_RESTART_TIMER;
2983 tp->tg3_flags2 &= ~TG3_FLG2_RESTART_TIMER;
2984
2985 tg3_halt(tp);
2986 tg3_init_hw(tp);
2987
2988 tg3_netif_start(tp);
2989
2990 spin_unlock(&tp->tx_lock);
2991 spin_unlock_irq(&tp->lock);
2992
2993 if (restart_timer)
2994 mod_timer(&tp->timer, jiffies + 1);
2995}
2996
2997static void tg3_tx_timeout(struct net_device *dev)
2998{
2999 struct tg3 *tp = netdev_priv(dev);
3000
3001 printk(KERN_ERR PFX "%s: transmit timed out, resetting\n",
3002 dev->name);
3003
3004 schedule_work(&tp->reset_task);
3005}
3006
3007static void tg3_set_txd(struct tg3 *, int, dma_addr_t, int, u32, u32);
3008
3009static int tigon3_4gb_hwbug_workaround(struct tg3 *tp, struct sk_buff *skb,
3010 u32 guilty_entry, int guilty_len,
3011 u32 last_plus_one, u32 *start, u32 mss)
3012{
3013 struct sk_buff *new_skb = skb_copy(skb, GFP_ATOMIC);
3014 dma_addr_t new_addr;
3015 u32 entry = *start;
3016 int i;
3017
3018 if (!new_skb) {
3019 dev_kfree_skb(skb);
3020 return -1;
3021 }
3022
3023 /* New SKB is guaranteed to be linear. */
3024 entry = *start;
3025 new_addr = pci_map_single(tp->pdev, new_skb->data, new_skb->len,
3026 PCI_DMA_TODEVICE);
3027 tg3_set_txd(tp, entry, new_addr, new_skb->len,
3028 (skb->ip_summed == CHECKSUM_HW) ?
3029 TXD_FLAG_TCPUDP_CSUM : 0, 1 | (mss << 1));
3030 *start = NEXT_TX(entry);
3031
3032 /* Now clean up the sw ring entries. */
3033 i = 0;
3034 while (entry != last_plus_one) {
3035 int len;
3036
3037 if (i == 0)
3038 len = skb_headlen(skb);
3039 else
3040 len = skb_shinfo(skb)->frags[i-1].size;
3041 pci_unmap_single(tp->pdev,
3042 pci_unmap_addr(&tp->tx_buffers[entry], mapping),
3043 len, PCI_DMA_TODEVICE);
3044 if (i == 0) {
3045 tp->tx_buffers[entry].skb = new_skb;
3046 pci_unmap_addr_set(&tp->tx_buffers[entry], mapping, new_addr);
3047 } else {
3048 tp->tx_buffers[entry].skb = NULL;
3049 }
3050 entry = NEXT_TX(entry);
3051 i++;
3052 }
3053
3054 dev_kfree_skb(skb);
3055
3056 return 0;
3057}
3058
3059static void tg3_set_txd(struct tg3 *tp, int entry,
3060 dma_addr_t mapping, int len, u32 flags,
3061 u32 mss_and_is_end)
3062{
3063 struct tg3_tx_buffer_desc *txd = &tp->tx_ring[entry];
3064 int is_end = (mss_and_is_end & 0x1);
3065 u32 mss = (mss_and_is_end >> 1);
3066 u32 vlan_tag = 0;
3067
3068 if (is_end)
3069 flags |= TXD_FLAG_END;
3070 if (flags & TXD_FLAG_VLAN) {
3071 vlan_tag = flags >> 16;
3072 flags &= 0xffff;
3073 }
3074 vlan_tag |= (mss << TXD_MSS_SHIFT);
3075
3076 txd->addr_hi = ((u64) mapping >> 32);
3077 txd->addr_lo = ((u64) mapping & 0xffffffff);
3078 txd->len_flags = (len << TXD_LEN_SHIFT) | flags;
3079 txd->vlan_tag = vlan_tag << TXD_VLAN_TAG_SHIFT;
3080}
3081
3082static inline int tg3_4g_overflow_test(dma_addr_t mapping, int len)
3083{
3084 u32 base = (u32) mapping & 0xffffffff;
3085
3086 return ((base > 0xffffdcc0) &&
3087 (base + len + 8 < base));
3088}
3089
3090static int tg3_start_xmit(struct sk_buff *skb, struct net_device *dev)
3091{
3092 struct tg3 *tp = netdev_priv(dev);
3093 dma_addr_t mapping;
3094 unsigned int i;
3095 u32 len, entry, base_flags, mss;
3096 int would_hit_hwbug;
3097 unsigned long flags;
3098
3099 len = skb_headlen(skb);
3100
3101 /* No BH disabling for tx_lock here. We are running in BH disabled
3102 * context and TX reclaim runs via tp->poll inside of a software
3103 * interrupt. Rejoice!
3104 *
3105 * Actually, things are not so simple. If we are to take a hw
3106 * IRQ here, we can deadlock, consider:
3107 *
3108 * CPU1 CPU2
3109 * tg3_start_xmit
3110 * take tp->tx_lock
3111 * tg3_timer
3112 * take tp->lock
3113 * tg3_interrupt
3114 * spin on tp->lock
3115 * spin on tp->tx_lock
3116 *
3117 * So we really do need to disable interrupts when taking
3118 * tx_lock here.
3119 */
3120 local_irq_save(flags);
3121 if (!spin_trylock(&tp->tx_lock)) {
3122 local_irq_restore(flags);
3123 return NETDEV_TX_LOCKED;
3124 }
3125
3126 /* This is a hard error, log it. */
3127 if (unlikely(TX_BUFFS_AVAIL(tp) <= (skb_shinfo(skb)->nr_frags + 1))) {
3128 netif_stop_queue(dev);
3129 spin_unlock_irqrestore(&tp->tx_lock, flags);
3130 printk(KERN_ERR PFX "%s: BUG! Tx Ring full when queue awake!\n",
3131 dev->name);
3132 return NETDEV_TX_BUSY;
3133 }
3134
3135 entry = tp->tx_prod;
3136 base_flags = 0;
3137 if (skb->ip_summed == CHECKSUM_HW)
3138 base_flags |= TXD_FLAG_TCPUDP_CSUM;
3139#if TG3_TSO_SUPPORT != 0
3140 mss = 0;
3141 if (skb->len > (tp->dev->mtu + ETH_HLEN) &&
3142 (mss = skb_shinfo(skb)->tso_size) != 0) {
3143 int tcp_opt_len, ip_tcp_len;
3144
3145 if (skb_header_cloned(skb) &&
3146 pskb_expand_head(skb, 0, 0, GFP_ATOMIC)) {
3147 dev_kfree_skb(skb);
3148 goto out_unlock;
3149 }
3150
3151 tcp_opt_len = ((skb->h.th->doff - 5) * 4);
3152 ip_tcp_len = (skb->nh.iph->ihl * 4) + sizeof(struct tcphdr);
3153
3154 base_flags |= (TXD_FLAG_CPU_PRE_DMA |
3155 TXD_FLAG_CPU_POST_DMA);
3156
3157 skb->nh.iph->check = 0;
3158 skb->nh.iph->tot_len = ntohs(mss + ip_tcp_len + tcp_opt_len);
3159 if (tp->tg3_flags2 & TG3_FLG2_HW_TSO) {
3160 skb->h.th->check = 0;
3161 base_flags &= ~TXD_FLAG_TCPUDP_CSUM;
3162 }
3163 else {
3164 skb->h.th->check =
3165 ~csum_tcpudp_magic(skb->nh.iph->saddr,
3166 skb->nh.iph->daddr,
3167 0, IPPROTO_TCP, 0);
3168 }
3169
3170 if ((tp->tg3_flags2 & TG3_FLG2_HW_TSO) ||
3171 (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5705)) {
3172 if (tcp_opt_len || skb->nh.iph->ihl > 5) {
3173 int tsflags;
3174
3175 tsflags = ((skb->nh.iph->ihl - 5) +
3176 (tcp_opt_len >> 2));
3177 mss |= (tsflags << 11);
3178 }
3179 } else {
3180 if (tcp_opt_len || skb->nh.iph->ihl > 5) {
3181 int tsflags;
3182
3183 tsflags = ((skb->nh.iph->ihl - 5) +
3184 (tcp_opt_len >> 2));
3185 base_flags |= tsflags << 12;
3186 }
3187 }
3188 }
3189#else
3190 mss = 0;
3191#endif
3192#if TG3_VLAN_TAG_USED
3193 if (tp->vlgrp != NULL && vlan_tx_tag_present(skb))
3194 base_flags |= (TXD_FLAG_VLAN |
3195 (vlan_tx_tag_get(skb) << 16));
3196#endif
3197
3198 /* Queue skb data, a.k.a. the main skb fragment. */
3199 mapping = pci_map_single(tp->pdev, skb->data, len, PCI_DMA_TODEVICE);
3200
3201 tp->tx_buffers[entry].skb = skb;
3202 pci_unmap_addr_set(&tp->tx_buffers[entry], mapping, mapping);
3203
3204 would_hit_hwbug = 0;
3205
3206 if (tg3_4g_overflow_test(mapping, len))
3207 would_hit_hwbug = entry + 1;
3208
3209 tg3_set_txd(tp, entry, mapping, len, base_flags,
3210 (skb_shinfo(skb)->nr_frags == 0) | (mss << 1));
3211
3212 entry = NEXT_TX(entry);
3213
3214 /* Now loop through additional data fragments, and queue them. */
3215 if (skb_shinfo(skb)->nr_frags > 0) {
3216 unsigned int i, last;
3217
3218 last = skb_shinfo(skb)->nr_frags - 1;
3219 for (i = 0; i <= last; i++) {
3220 skb_frag_t *frag = &skb_shinfo(skb)->frags[i];
3221
3222 len = frag->size;
3223 mapping = pci_map_page(tp->pdev,
3224 frag->page,
3225 frag->page_offset,
3226 len, PCI_DMA_TODEVICE);
3227
3228 tp->tx_buffers[entry].skb = NULL;
3229 pci_unmap_addr_set(&tp->tx_buffers[entry], mapping, mapping);
3230
3231 if (tg3_4g_overflow_test(mapping, len)) {
3232 /* Only one should match. */
3233 if (would_hit_hwbug)
3234 BUG();
3235 would_hit_hwbug = entry + 1;
3236 }
3237
3238 if (tp->tg3_flags2 & TG3_FLG2_HW_TSO)
3239 tg3_set_txd(tp, entry, mapping, len,
3240 base_flags, (i == last)|(mss << 1));
3241 else
3242 tg3_set_txd(tp, entry, mapping, len,
3243 base_flags, (i == last));
3244
3245 entry = NEXT_TX(entry);
3246 }
3247 }
3248
3249 if (would_hit_hwbug) {
3250 u32 last_plus_one = entry;
3251 u32 start;
3252 unsigned int len = 0;
3253
3254 would_hit_hwbug -= 1;
3255 entry = entry - 1 - skb_shinfo(skb)->nr_frags;
3256 entry &= (TG3_TX_RING_SIZE - 1);
3257 start = entry;
3258 i = 0;
3259 while (entry != last_plus_one) {
3260 if (i == 0)
3261 len = skb_headlen(skb);
3262 else
3263 len = skb_shinfo(skb)->frags[i-1].size;
3264
3265 if (entry == would_hit_hwbug)
3266 break;
3267
3268 i++;
3269 entry = NEXT_TX(entry);
3270
3271 }
3272
3273 /* If the workaround fails due to memory/mapping
3274 * failure, silently drop this packet.
3275 */
3276 if (tigon3_4gb_hwbug_workaround(tp, skb,
3277 entry, len,
3278 last_plus_one,
3279 &start, mss))
3280 goto out_unlock;
3281
3282 entry = start;
3283 }
3284
3285 /* Packets are ready, update Tx producer idx local and on card. */
3286 tw32_tx_mbox((MAILBOX_SNDHOST_PROD_IDX_0 + TG3_64BIT_REG_LOW), entry);
3287
3288 tp->tx_prod = entry;
3289 if (TX_BUFFS_AVAIL(tp) <= (MAX_SKB_FRAGS + 1))
3290 netif_stop_queue(dev);
3291
3292out_unlock:
3293 mmiowb();
3294 spin_unlock_irqrestore(&tp->tx_lock, flags);
3295
3296 dev->trans_start = jiffies;
3297
3298 return NETDEV_TX_OK;
3299}
3300
3301static inline void tg3_set_mtu(struct net_device *dev, struct tg3 *tp,
3302 int new_mtu)
3303{
3304 dev->mtu = new_mtu;
3305
3306 if (new_mtu > ETH_DATA_LEN)
3307 tp->tg3_flags |= TG3_FLAG_JUMBO_ENABLE;
3308 else
3309 tp->tg3_flags &= ~TG3_FLAG_JUMBO_ENABLE;
3310}
3311
3312static int tg3_change_mtu(struct net_device *dev, int new_mtu)
3313{
3314 struct tg3 *tp = netdev_priv(dev);
3315
3316 if (new_mtu < TG3_MIN_MTU || new_mtu > TG3_MAX_MTU(tp))
3317 return -EINVAL;
3318
3319 if (!netif_running(dev)) {
3320 /* We'll just catch it later when the
3321 * device is up'd.
3322 */
3323 tg3_set_mtu(dev, tp, new_mtu);
3324 return 0;
3325 }
3326
3327 tg3_netif_stop(tp);
3328 spin_lock_irq(&tp->lock);
3329 spin_lock(&tp->tx_lock);
3330
3331 tg3_halt(tp);
3332
3333 tg3_set_mtu(dev, tp, new_mtu);
3334
3335 tg3_init_hw(tp);
3336
3337 tg3_netif_start(tp);
3338
3339 spin_unlock(&tp->tx_lock);
3340 spin_unlock_irq(&tp->lock);
3341
3342 return 0;
3343}
3344
3345/* Free up pending packets in all rx/tx rings.
3346 *
3347 * The chip has been shut down and the driver detached from
3348 * the networking, so no interrupts or new tx packets will
3349 * end up in the driver. tp->{tx,}lock is not held and we are not
3350 * in an interrupt context and thus may sleep.
3351 */
3352static void tg3_free_rings(struct tg3 *tp)
3353{
3354 struct ring_info *rxp;
3355 int i;
3356
3357 for (i = 0; i < TG3_RX_RING_SIZE; i++) {
3358 rxp = &tp->rx_std_buffers[i];
3359
3360 if (rxp->skb == NULL)
3361 continue;
3362 pci_unmap_single(tp->pdev,
3363 pci_unmap_addr(rxp, mapping),
3364 RX_PKT_BUF_SZ - tp->rx_offset,
3365 PCI_DMA_FROMDEVICE);
3366 dev_kfree_skb_any(rxp->skb);
3367 rxp->skb = NULL;
3368 }
3369
3370 for (i = 0; i < TG3_RX_JUMBO_RING_SIZE; i++) {
3371 rxp = &tp->rx_jumbo_buffers[i];
3372
3373 if (rxp->skb == NULL)
3374 continue;
3375 pci_unmap_single(tp->pdev,
3376 pci_unmap_addr(rxp, mapping),
3377 RX_JUMBO_PKT_BUF_SZ - tp->rx_offset,
3378 PCI_DMA_FROMDEVICE);
3379 dev_kfree_skb_any(rxp->skb);
3380 rxp->skb = NULL;
3381 }
3382
3383 for (i = 0; i < TG3_TX_RING_SIZE; ) {
3384 struct tx_ring_info *txp;
3385 struct sk_buff *skb;
3386 int j;
3387
3388 txp = &tp->tx_buffers[i];
3389 skb = txp->skb;
3390
3391 if (skb == NULL) {
3392 i++;
3393 continue;
3394 }
3395
3396 pci_unmap_single(tp->pdev,
3397 pci_unmap_addr(txp, mapping),
3398 skb_headlen(skb),
3399 PCI_DMA_TODEVICE);
3400 txp->skb = NULL;
3401
3402 i++;
3403
3404 for (j = 0; j < skb_shinfo(skb)->nr_frags; j++) {
3405 txp = &tp->tx_buffers[i & (TG3_TX_RING_SIZE - 1)];
3406 pci_unmap_page(tp->pdev,
3407 pci_unmap_addr(txp, mapping),
3408 skb_shinfo(skb)->frags[j].size,
3409 PCI_DMA_TODEVICE);
3410 i++;
3411 }
3412
3413 dev_kfree_skb_any(skb);
3414 }
3415}
3416
3417/* Initialize tx/rx rings for packet processing.
3418 *
3419 * The chip has been shut down and the driver detached from
3420 * the networking, so no interrupts or new tx packets will
3421 * end up in the driver. tp->{tx,}lock are held and thus
3422 * we may not sleep.
3423 */
3424static void tg3_init_rings(struct tg3 *tp)
3425{
3426 u32 i;
3427
3428 /* Free up all the SKBs. */
3429 tg3_free_rings(tp);
3430
3431 /* Zero out all descriptors. */
3432 memset(tp->rx_std, 0, TG3_RX_RING_BYTES);
3433 memset(tp->rx_jumbo, 0, TG3_RX_JUMBO_RING_BYTES);
3434 memset(tp->rx_rcb, 0, TG3_RX_RCB_RING_BYTES(tp));
3435 memset(tp->tx_ring, 0, TG3_TX_RING_BYTES);
3436
3437 /* Initialize invariants of the rings, we only set this
3438 * stuff once. This works because the card does not
3439 * write into the rx buffer posting rings.
3440 */
3441 for (i = 0; i < TG3_RX_RING_SIZE; i++) {
3442 struct tg3_rx_buffer_desc *rxd;
3443
3444 rxd = &tp->rx_std[i];
3445 rxd->idx_len = (RX_PKT_BUF_SZ - tp->rx_offset - 64)
3446 << RXD_LEN_SHIFT;
3447 rxd->type_flags = (RXD_FLAG_END << RXD_FLAGS_SHIFT);
3448 rxd->opaque = (RXD_OPAQUE_RING_STD |
3449 (i << RXD_OPAQUE_INDEX_SHIFT));
3450 }
3451
3452 if (tp->tg3_flags & TG3_FLAG_JUMBO_ENABLE) {
3453 for (i = 0; i < TG3_RX_JUMBO_RING_SIZE; i++) {
3454 struct tg3_rx_buffer_desc *rxd;
3455
3456 rxd = &tp->rx_jumbo[i];
3457 rxd->idx_len = (RX_JUMBO_PKT_BUF_SZ - tp->rx_offset - 64)
3458 << RXD_LEN_SHIFT;
3459 rxd->type_flags = (RXD_FLAG_END << RXD_FLAGS_SHIFT) |
3460 RXD_FLAG_JUMBO;
3461 rxd->opaque = (RXD_OPAQUE_RING_JUMBO |
3462 (i << RXD_OPAQUE_INDEX_SHIFT));
3463 }
3464 }
3465
3466 /* Now allocate fresh SKBs for each rx ring. */
3467 for (i = 0; i < tp->rx_pending; i++) {
3468 if (tg3_alloc_rx_skb(tp, RXD_OPAQUE_RING_STD,
3469 -1, i) < 0)
3470 break;
3471 }
3472
3473 if (tp->tg3_flags & TG3_FLAG_JUMBO_ENABLE) {
3474 for (i = 0; i < tp->rx_jumbo_pending; i++) {
3475 if (tg3_alloc_rx_skb(tp, RXD_OPAQUE_RING_JUMBO,
3476 -1, i) < 0)
3477 break;
3478 }
3479 }
3480}
3481
3482/*
3483 * Must not be invoked with interrupt sources disabled and
3484 * the hardware shutdown down.
3485 */
3486static void tg3_free_consistent(struct tg3 *tp)
3487{
3488 if (tp->rx_std_buffers) {
3489 kfree(tp->rx_std_buffers);
3490 tp->rx_std_buffers = NULL;
3491 }
3492 if (tp->rx_std) {
3493 pci_free_consistent(tp->pdev, TG3_RX_RING_BYTES,
3494 tp->rx_std, tp->rx_std_mapping);
3495 tp->rx_std = NULL;
3496 }
3497 if (tp->rx_jumbo) {
3498 pci_free_consistent(tp->pdev, TG3_RX_JUMBO_RING_BYTES,
3499 tp->rx_jumbo, tp->rx_jumbo_mapping);
3500 tp->rx_jumbo = NULL;
3501 }
3502 if (tp->rx_rcb) {
3503 pci_free_consistent(tp->pdev, TG3_RX_RCB_RING_BYTES(tp),
3504 tp->rx_rcb, tp->rx_rcb_mapping);
3505 tp->rx_rcb = NULL;
3506 }
3507 if (tp->tx_ring) {
3508 pci_free_consistent(tp->pdev, TG3_TX_RING_BYTES,
3509 tp->tx_ring, tp->tx_desc_mapping);
3510 tp->tx_ring = NULL;
3511 }
3512 if (tp->hw_status) {
3513 pci_free_consistent(tp->pdev, TG3_HW_STATUS_SIZE,
3514 tp->hw_status, tp->status_mapping);
3515 tp->hw_status = NULL;
3516 }
3517 if (tp->hw_stats) {
3518 pci_free_consistent(tp->pdev, sizeof(struct tg3_hw_stats),
3519 tp->hw_stats, tp->stats_mapping);
3520 tp->hw_stats = NULL;
3521 }
3522}
3523
3524/*
3525 * Must not be invoked with interrupt sources disabled and
3526 * the hardware shutdown down. Can sleep.
3527 */
3528static int tg3_alloc_consistent(struct tg3 *tp)
3529{
3530 tp->rx_std_buffers = kmalloc((sizeof(struct ring_info) *
3531 (TG3_RX_RING_SIZE +
3532 TG3_RX_JUMBO_RING_SIZE)) +
3533 (sizeof(struct tx_ring_info) *
3534 TG3_TX_RING_SIZE),
3535 GFP_KERNEL);
3536 if (!tp->rx_std_buffers)
3537 return -ENOMEM;
3538
3539 memset(tp->rx_std_buffers, 0,
3540 (sizeof(struct ring_info) *
3541 (TG3_RX_RING_SIZE +
3542 TG3_RX_JUMBO_RING_SIZE)) +
3543 (sizeof(struct tx_ring_info) *
3544 TG3_TX_RING_SIZE));
3545
3546 tp->rx_jumbo_buffers = &tp->rx_std_buffers[TG3_RX_RING_SIZE];
3547 tp->tx_buffers = (struct tx_ring_info *)
3548 &tp->rx_jumbo_buffers[TG3_RX_JUMBO_RING_SIZE];
3549
3550 tp->rx_std = pci_alloc_consistent(tp->pdev, TG3_RX_RING_BYTES,
3551 &tp->rx_std_mapping);
3552 if (!tp->rx_std)
3553 goto err_out;
3554
3555 tp->rx_jumbo = pci_alloc_consistent(tp->pdev, TG3_RX_JUMBO_RING_BYTES,
3556 &tp->rx_jumbo_mapping);
3557
3558 if (!tp->rx_jumbo)
3559 goto err_out;
3560
3561 tp->rx_rcb = pci_alloc_consistent(tp->pdev, TG3_RX_RCB_RING_BYTES(tp),
3562 &tp->rx_rcb_mapping);
3563 if (!tp->rx_rcb)
3564 goto err_out;
3565
3566 tp->tx_ring = pci_alloc_consistent(tp->pdev, TG3_TX_RING_BYTES,
3567 &tp->tx_desc_mapping);
3568 if (!tp->tx_ring)
3569 goto err_out;
3570
3571 tp->hw_status = pci_alloc_consistent(tp->pdev,
3572 TG3_HW_STATUS_SIZE,
3573 &tp->status_mapping);
3574 if (!tp->hw_status)
3575 goto err_out;
3576
3577 tp->hw_stats = pci_alloc_consistent(tp->pdev,
3578 sizeof(struct tg3_hw_stats),
3579 &tp->stats_mapping);
3580 if (!tp->hw_stats)
3581 goto err_out;
3582
3583 memset(tp->hw_status, 0, TG3_HW_STATUS_SIZE);
3584 memset(tp->hw_stats, 0, sizeof(struct tg3_hw_stats));
3585
3586 return 0;
3587
3588err_out:
3589 tg3_free_consistent(tp);
3590 return -ENOMEM;
3591}
3592
3593#define MAX_WAIT_CNT 1000
3594
3595/* To stop a block, clear the enable bit and poll till it
3596 * clears. tp->lock is held.
3597 */
3598static int tg3_stop_block(struct tg3 *tp, unsigned long ofs, u32 enable_bit)
3599{
3600 unsigned int i;
3601 u32 val;
3602
3603 if (tp->tg3_flags2 & TG3_FLG2_5705_PLUS) {
3604 switch (ofs) {
3605 case RCVLSC_MODE:
3606 case DMAC_MODE:
3607 case MBFREE_MODE:
3608 case BUFMGR_MODE:
3609 case MEMARB_MODE:
3610 /* We can't enable/disable these bits of the
3611 * 5705/5750, just say success.
3612 */
3613 return 0;
3614
3615 default:
3616 break;
3617 };
3618 }
3619
3620 val = tr32(ofs);
3621 val &= ~enable_bit;
3622 tw32_f(ofs, val);
3623
3624 for (i = 0; i < MAX_WAIT_CNT; i++) {
3625 udelay(100);
3626 val = tr32(ofs);
3627 if ((val & enable_bit) == 0)
3628 break;
3629 }
3630
3631 if (i == MAX_WAIT_CNT) {
3632 printk(KERN_ERR PFX "tg3_stop_block timed out, "
3633 "ofs=%lx enable_bit=%x\n",
3634 ofs, enable_bit);
3635 return -ENODEV;
3636 }
3637
3638 return 0;
3639}
3640
3641/* tp->lock is held. */
3642static int tg3_abort_hw(struct tg3 *tp)
3643{
3644 int i, err;
3645
3646 tg3_disable_ints(tp);
3647
3648 tp->rx_mode &= ~RX_MODE_ENABLE;
3649 tw32_f(MAC_RX_MODE, tp->rx_mode);
3650 udelay(10);
3651
3652 err = tg3_stop_block(tp, RCVBDI_MODE, RCVBDI_MODE_ENABLE);
3653 err |= tg3_stop_block(tp, RCVLPC_MODE, RCVLPC_MODE_ENABLE);
3654 err |= tg3_stop_block(tp, RCVLSC_MODE, RCVLSC_MODE_ENABLE);
3655 err |= tg3_stop_block(tp, RCVDBDI_MODE, RCVDBDI_MODE_ENABLE);
3656 err |= tg3_stop_block(tp, RCVDCC_MODE, RCVDCC_MODE_ENABLE);
3657 err |= tg3_stop_block(tp, RCVCC_MODE, RCVCC_MODE_ENABLE);
3658
3659 err |= tg3_stop_block(tp, SNDBDS_MODE, SNDBDS_MODE_ENABLE);
3660 err |= tg3_stop_block(tp, SNDBDI_MODE, SNDBDI_MODE_ENABLE);
3661 err |= tg3_stop_block(tp, SNDDATAI_MODE, SNDDATAI_MODE_ENABLE);
3662 err |= tg3_stop_block(tp, RDMAC_MODE, RDMAC_MODE_ENABLE);
3663 err |= tg3_stop_block(tp, SNDDATAC_MODE, SNDDATAC_MODE_ENABLE);
3664 err |= tg3_stop_block(tp, DMAC_MODE, DMAC_MODE_ENABLE);
3665 err |= tg3_stop_block(tp, SNDBDC_MODE, SNDBDC_MODE_ENABLE);
3666 if (err)
3667 goto out;
3668
3669 tp->mac_mode &= ~MAC_MODE_TDE_ENABLE;
3670 tw32_f(MAC_MODE, tp->mac_mode);
3671 udelay(40);
3672
3673 tp->tx_mode &= ~TX_MODE_ENABLE;
3674 tw32_f(MAC_TX_MODE, tp->tx_mode);
3675
3676 for (i = 0; i < MAX_WAIT_CNT; i++) {
3677 udelay(100);
3678 if (!(tr32(MAC_TX_MODE) & TX_MODE_ENABLE))
3679 break;
3680 }
3681 if (i >= MAX_WAIT_CNT) {
3682 printk(KERN_ERR PFX "tg3_abort_hw timed out for %s, "
3683 "TX_MODE_ENABLE will not clear MAC_TX_MODE=%08x\n",
3684 tp->dev->name, tr32(MAC_TX_MODE));
3685 return -ENODEV;
3686 }
3687
3688 err = tg3_stop_block(tp, HOSTCC_MODE, HOSTCC_MODE_ENABLE);
3689 err |= tg3_stop_block(tp, WDMAC_MODE, WDMAC_MODE_ENABLE);
3690 err |= tg3_stop_block(tp, MBFREE_MODE, MBFREE_MODE_ENABLE);
3691
3692 tw32(FTQ_RESET, 0xffffffff);
3693 tw32(FTQ_RESET, 0x00000000);
3694
3695 err |= tg3_stop_block(tp, BUFMGR_MODE, BUFMGR_MODE_ENABLE);
3696 err |= tg3_stop_block(tp, MEMARB_MODE, MEMARB_MODE_ENABLE);
3697 if (err)
3698 goto out;
3699
3700 if (tp->hw_status)
3701 memset(tp->hw_status, 0, TG3_HW_STATUS_SIZE);
3702 if (tp->hw_stats)
3703 memset(tp->hw_stats, 0, sizeof(struct tg3_hw_stats));
3704
3705out:
3706 return err;
3707}
3708
3709/* tp->lock is held. */
3710static int tg3_nvram_lock(struct tg3 *tp)
3711{
3712 if (tp->tg3_flags & TG3_FLAG_NVRAM) {
3713 int i;
3714
3715 tw32(NVRAM_SWARB, SWARB_REQ_SET1);
3716 for (i = 0; i < 8000; i++) {
3717 if (tr32(NVRAM_SWARB) & SWARB_GNT1)
3718 break;
3719 udelay(20);
3720 }
3721 if (i == 8000)
3722 return -ENODEV;
3723 }
3724 return 0;
3725}
3726
3727/* tp->lock is held. */
3728static void tg3_nvram_unlock(struct tg3 *tp)
3729{
3730 if (tp->tg3_flags & TG3_FLAG_NVRAM)
3731 tw32_f(NVRAM_SWARB, SWARB_REQ_CLR1);
3732}
3733
3734/* tp->lock is held. */
3735static void tg3_write_sig_pre_reset(struct tg3 *tp, int kind)
3736{
3737 if (!(tp->tg3_flags2 & TG3_FLG2_SUN_570X))
3738 tg3_write_mem(tp, NIC_SRAM_FIRMWARE_MBOX,
3739 NIC_SRAM_FIRMWARE_MBOX_MAGIC1);
3740
3741 if (tp->tg3_flags2 & TG3_FLG2_ASF_NEW_HANDSHAKE) {
3742 switch (kind) {
3743 case RESET_KIND_INIT:
3744 tg3_write_mem(tp, NIC_SRAM_FW_DRV_STATE_MBOX,
3745 DRV_STATE_START);
3746 break;
3747
3748 case RESET_KIND_SHUTDOWN:
3749 tg3_write_mem(tp, NIC_SRAM_FW_DRV_STATE_MBOX,
3750 DRV_STATE_UNLOAD);
3751 break;
3752
3753 case RESET_KIND_SUSPEND:
3754 tg3_write_mem(tp, NIC_SRAM_FW_DRV_STATE_MBOX,
3755 DRV_STATE_SUSPEND);
3756 break;
3757
3758 default:
3759 break;
3760 };
3761 }
3762}
3763
3764/* tp->lock is held. */
3765static void tg3_write_sig_post_reset(struct tg3 *tp, int kind)
3766{
3767 if (tp->tg3_flags2 & TG3_FLG2_ASF_NEW_HANDSHAKE) {
3768 switch (kind) {
3769 case RESET_KIND_INIT:
3770 tg3_write_mem(tp, NIC_SRAM_FW_DRV_STATE_MBOX,
3771 DRV_STATE_START_DONE);
3772 break;
3773
3774 case RESET_KIND_SHUTDOWN:
3775 tg3_write_mem(tp, NIC_SRAM_FW_DRV_STATE_MBOX,
3776 DRV_STATE_UNLOAD_DONE);
3777 break;
3778
3779 default:
3780 break;
3781 };
3782 }
3783}
3784
3785/* tp->lock is held. */
3786static void tg3_write_sig_legacy(struct tg3 *tp, int kind)
3787{
3788 if (tp->tg3_flags & TG3_FLAG_ENABLE_ASF) {
3789 switch (kind) {
3790 case RESET_KIND_INIT:
3791 tg3_write_mem(tp, NIC_SRAM_FW_DRV_STATE_MBOX,
3792 DRV_STATE_START);
3793 break;
3794
3795 case RESET_KIND_SHUTDOWN:
3796 tg3_write_mem(tp, NIC_SRAM_FW_DRV_STATE_MBOX,
3797 DRV_STATE_UNLOAD);
3798 break;
3799
3800 case RESET_KIND_SUSPEND:
3801 tg3_write_mem(tp, NIC_SRAM_FW_DRV_STATE_MBOX,
3802 DRV_STATE_SUSPEND);
3803 break;
3804
3805 default:
3806 break;
3807 };
3808 }
3809}
3810
3811static void tg3_stop_fw(struct tg3 *);
3812
3813/* tp->lock is held. */
3814static int tg3_chip_reset(struct tg3 *tp)
3815{
3816 u32 val;
3817 u32 flags_save;
3818 int i;
3819
3820 if (!(tp->tg3_flags2 & TG3_FLG2_SUN_570X))
3821 tg3_nvram_lock(tp);
3822
3823 /*
3824 * We must avoid the readl() that normally takes place.
3825 * It locks machines, causes machine checks, and other
3826 * fun things. So, temporarily disable the 5701
3827 * hardware workaround, while we do the reset.
3828 */
3829 flags_save = tp->tg3_flags;
3830 tp->tg3_flags &= ~TG3_FLAG_5701_REG_WRITE_BUG;
3831
3832 /* do the reset */
3833 val = GRC_MISC_CFG_CORECLK_RESET;
3834
3835 if (tp->tg3_flags2 & TG3_FLG2_PCI_EXPRESS) {
3836 if (tr32(0x7e2c) == 0x60) {
3837 tw32(0x7e2c, 0x20);
3838 }
3839 if (tp->pci_chip_rev_id != CHIPREV_ID_5750_A0) {
3840 tw32(GRC_MISC_CFG, (1 << 29));
3841 val |= (1 << 29);
3842 }
3843 }
3844
3845 if (tp->tg3_flags2 & TG3_FLG2_5705_PLUS)
3846 val |= GRC_MISC_CFG_KEEP_GPHY_POWER;
3847 tw32(GRC_MISC_CFG, val);
3848
3849 /* restore 5701 hardware bug workaround flag */
3850 tp->tg3_flags = flags_save;
3851
3852 /* Unfortunately, we have to delay before the PCI read back.
3853 * Some 575X chips even will not respond to a PCI cfg access
3854 * when the reset command is given to the chip.
3855 *
3856 * How do these hardware designers expect things to work
3857 * properly if the PCI write is posted for a long period
3858 * of time? It is always necessary to have some method by
3859 * which a register read back can occur to push the write
3860 * out which does the reset.
3861 *
3862 * For most tg3 variants the trick below was working.
3863 * Ho hum...
3864 */
3865 udelay(120);
3866
3867 /* Flush PCI posted writes. The normal MMIO registers
3868 * are inaccessible at this time so this is the only
3869 * way to make this reliably (actually, this is no longer
3870 * the case, see above). I tried to use indirect
3871 * register read/write but this upset some 5701 variants.
3872 */
3873 pci_read_config_dword(tp->pdev, PCI_COMMAND, &val);
3874
3875 udelay(120);
3876
3877 if (tp->tg3_flags2 & TG3_FLG2_PCI_EXPRESS) {
3878 if (tp->pci_chip_rev_id == CHIPREV_ID_5750_A0) {
3879 int i;
3880 u32 cfg_val;
3881
3882 /* Wait for link training to complete. */
3883 for (i = 0; i < 5000; i++)
3884 udelay(100);
3885
3886 pci_read_config_dword(tp->pdev, 0xc4, &cfg_val);
3887 pci_write_config_dword(tp->pdev, 0xc4,
3888 cfg_val | (1 << 15));
3889 }
3890 /* Set PCIE max payload size and clear error status. */
3891 pci_write_config_dword(tp->pdev, 0xd8, 0xf5000);
3892 }
3893
3894 /* Re-enable indirect register accesses. */
3895 pci_write_config_dword(tp->pdev, TG3PCI_MISC_HOST_CTRL,
3896 tp->misc_host_ctrl);
3897
3898 /* Set MAX PCI retry to zero. */
3899 val = (PCISTATE_ROM_ENABLE | PCISTATE_ROM_RETRY_ENABLE);
3900 if (tp->pci_chip_rev_id == CHIPREV_ID_5704_A0 &&
3901 (tp->tg3_flags & TG3_FLAG_PCIX_MODE))
3902 val |= PCISTATE_RETRY_SAME_DMA;
3903 pci_write_config_dword(tp->pdev, TG3PCI_PCISTATE, val);
3904
3905 pci_restore_state(tp->pdev);
3906
3907 /* Make sure PCI-X relaxed ordering bit is clear. */
3908 pci_read_config_dword(tp->pdev, TG3PCI_X_CAPS, &val);
3909 val &= ~PCIX_CAPS_RELAXED_ORDERING;
3910 pci_write_config_dword(tp->pdev, TG3PCI_X_CAPS, val);
3911
3912 tw32(MEMARB_MODE, MEMARB_MODE_ENABLE);
3913
3914 if (tp->pci_chip_rev_id == CHIPREV_ID_5750_A3) {
3915 tg3_stop_fw(tp);
3916 tw32(0x5000, 0x400);
3917 }
3918
3919 tw32(GRC_MODE, tp->grc_mode);
3920
3921 if (tp->pci_chip_rev_id == CHIPREV_ID_5705_A0) {
3922 u32 val = tr32(0xc4);
3923
3924 tw32(0xc4, val | (1 << 15));
3925 }
3926
3927 if ((tp->nic_sram_data_cfg & NIC_SRAM_DATA_CFG_MINI_PCI) != 0 &&
3928 GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5705) {
3929 tp->pci_clock_ctrl |= CLOCK_CTRL_CLKRUN_OENABLE;
3930 if (tp->pci_chip_rev_id == CHIPREV_ID_5705_A0)
3931 tp->pci_clock_ctrl |= CLOCK_CTRL_FORCE_CLKRUN;
3932 tw32(TG3PCI_CLOCK_CTRL, tp->pci_clock_ctrl);
3933 }
3934
3935 if (tp->tg3_flags2 & TG3_FLG2_PHY_SERDES) {
3936 tp->mac_mode = MAC_MODE_PORT_MODE_TBI;
3937 tw32_f(MAC_MODE, tp->mac_mode);
3938 } else
3939 tw32_f(MAC_MODE, 0);
3940 udelay(40);
3941
3942 if (!(tp->tg3_flags2 & TG3_FLG2_SUN_570X)) {
3943 /* Wait for firmware initialization to complete. */
3944 for (i = 0; i < 100000; i++) {
3945 tg3_read_mem(tp, NIC_SRAM_FIRMWARE_MBOX, &val);
3946 if (val == ~NIC_SRAM_FIRMWARE_MBOX_MAGIC1)
3947 break;
3948 udelay(10);
3949 }
3950 if (i >= 100000) {
3951 printk(KERN_ERR PFX "tg3_reset_hw timed out for %s, "
3952 "firmware will not restart magic=%08x\n",
3953 tp->dev->name, val);
3954 return -ENODEV;
3955 }
3956 }
3957
3958 if ((tp->tg3_flags2 & TG3_FLG2_PCI_EXPRESS) &&
3959 tp->pci_chip_rev_id != CHIPREV_ID_5750_A0) {
3960 u32 val = tr32(0x7c00);
3961
3962 tw32(0x7c00, val | (1 << 25));
3963 }
3964
3965 /* Reprobe ASF enable state. */
3966 tp->tg3_flags &= ~TG3_FLAG_ENABLE_ASF;
3967 tp->tg3_flags2 &= ~TG3_FLG2_ASF_NEW_HANDSHAKE;
3968 tg3_read_mem(tp, NIC_SRAM_DATA_SIG, &val);
3969 if (val == NIC_SRAM_DATA_SIG_MAGIC) {
3970 u32 nic_cfg;
3971
3972 tg3_read_mem(tp, NIC_SRAM_DATA_CFG, &nic_cfg);
3973 if (nic_cfg & NIC_SRAM_DATA_CFG_ASF_ENABLE) {
3974 tp->tg3_flags |= TG3_FLAG_ENABLE_ASF;
cbf46853 3975 if (tp->tg3_flags2 & TG3_FLG2_5750_PLUS)
1da177e4
LT		 3976 tp->tg3_flags2 |= TG3_FLG2_ASF_NEW_HANDSHAKE;
3977 }
3978 }
3979
3980 return 0;
3981}
3982
3983/* tp->lock is held. */
3984static void tg3_stop_fw(struct tg3 *tp)
3985{
3986 if (tp->tg3_flags & TG3_FLAG_ENABLE_ASF) {
3987 u32 val;
3988 int i;
3989
3990 tg3_write_mem(tp, NIC_SRAM_FW_CMD_MBOX, FWCMD_NICDRV_PAUSE_FW);
3991 val = tr32(GRC_RX_CPU_EVENT);
3992 val |= (1 << 14);
3993 tw32(GRC_RX_CPU_EVENT, val);
3994
3995 /* Wait for RX cpu to ACK the event. */
3996 for (i = 0; i < 100; i++) {
3997 if (!(tr32(GRC_RX_CPU_EVENT) & (1 << 14)))
3998 break;
3999 udelay(1);
4000 }
4001 }
4002}
4003
4004/* tp->lock is held. */
4005static int tg3_halt(struct tg3 *tp)
4006{
4007 int err;
4008
4009 tg3_stop_fw(tp);
4010
4011 tg3_write_sig_pre_reset(tp, RESET_KIND_SHUTDOWN);
4012
4013 tg3_abort_hw(tp);
4014 err = tg3_chip_reset(tp);
4015
4016 tg3_write_sig_legacy(tp, RESET_KIND_SHUTDOWN);
4017 tg3_write_sig_post_reset(tp, RESET_KIND_SHUTDOWN);
4018
4019 if (err)
4020 return err;
4021
4022 return 0;
4023}
4024
4025#define TG3_FW_RELEASE_MAJOR 0x0
4026#define TG3_FW_RELASE_MINOR 0x0
4027#define TG3_FW_RELEASE_FIX 0x0
4028#define TG3_FW_START_ADDR 0x08000000
4029#define TG3_FW_TEXT_ADDR 0x08000000
4030#define TG3_FW_TEXT_LEN 0x9c0
4031#define TG3_FW_RODATA_ADDR 0x080009c0
4032#define TG3_FW_RODATA_LEN 0x60
4033#define TG3_FW_DATA_ADDR 0x08000a40
4034#define TG3_FW_DATA_LEN 0x20
4035#define TG3_FW_SBSS_ADDR 0x08000a60
4036#define TG3_FW_SBSS_LEN 0xc
4037#define TG3_FW_BSS_ADDR 0x08000a70
4038#define TG3_FW_BSS_LEN 0x10
4039
4040static u32 tg3FwText[(TG3_FW_TEXT_LEN / sizeof(u32)) + 1] = {
4041 0x00000000, 0x10000003, 0x00000000, 0x0000000d, 0x0000000d, 0x3c1d0800,
4042 0x37bd3ffc, 0x03a0f021, 0x3c100800, 0x26100000, 0x0e000018, 0x00000000,
4043 0x0000000d, 0x3c1d0800, 0x37bd3ffc, 0x03a0f021, 0x3c100800, 0x26100034,
4044 0x0e00021c, 0x00000000, 0x0000000d, 0x00000000, 0x00000000, 0x00000000,
4045 0x27bdffe0, 0x3c1cc000, 0xafbf0018, 0xaf80680c, 0x0e00004c, 0x241b2105,
4046 0x97850000, 0x97870002, 0x9782002c, 0x9783002e, 0x3c040800, 0x248409c0,
4047 0xafa00014, 0x00021400, 0x00621825, 0x00052c00, 0xafa30010, 0x8f860010,
4048 0x00e52825, 0x0e000060, 0x24070102, 0x3c02ac00, 0x34420100, 0x3c03ac01,
4049 0x34630100, 0xaf820490, 0x3c02ffff, 0xaf820494, 0xaf830498, 0xaf82049c,
4050 0x24020001, 0xaf825ce0, 0x0e00003f, 0xaf825d00, 0x0e000140, 0x00000000,
4051 0x8fbf0018, 0x03e00008, 0x27bd0020, 0x2402ffff, 0xaf825404, 0x8f835400,
4052 0x34630400, 0xaf835400, 0xaf825404, 0x3c020800, 0x24420034, 0xaf82541c,
4053 0x03e00008, 0xaf805400, 0x00000000, 0x00000000, 0x3c020800, 0x34423000,
4054 0x3c030800, 0x34633000, 0x3c040800, 0x348437ff, 0x3c010800, 0xac220a64,
4055 0x24020040, 0x3c010800, 0xac220a68, 0x3c010800, 0xac200a60, 0xac600000,
4056 0x24630004, 0x0083102b, 0x5040fffd, 0xac600000, 0x03e00008, 0x00000000,
4057 0x00804821, 0x8faa0010, 0x3c020800, 0x8c420a60, 0x3c040800, 0x8c840a68,
4058 0x8fab0014, 0x24430001, 0x0044102b, 0x3c010800, 0xac230a60, 0x14400003,
4059 0x00004021, 0x3c010800, 0xac200a60, 0x3c020800, 0x8c420a60, 0x3c030800,
4060 0x8c630a64, 0x91240000, 0x00021140, 0x00431021, 0x00481021, 0x25080001,
4061 0xa0440000, 0x29020008, 0x1440fff4, 0x25290001, 0x3c020800, 0x8c420a60,
4062 0x3c030800, 0x8c630a64, 0x8f84680c, 0x00021140, 0x00431021, 0xac440008,
4063 0xac45000c, 0xac460010, 0xac470014, 0xac4a0018, 0x03e00008, 0xac4b001c,
4064 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
4065 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
4066 0, 0, 0, 0, 0, 0,
4067 0x02000008, 0x00000000, 0x0a0001e3, 0x3c0a0001, 0x0a0001e3, 0x3c0a0002,
4068 0x0a0001e3, 0x00000000, 0x0a0001e3, 0x00000000, 0x0a0001e3, 0x00000000,
4069 0x0a0001e3, 0x00000000, 0x0a0001e3, 0x00000000, 0x0a0001e3, 0x00000000,
4070 0x0a0001e3, 0x00000000, 0x0a0001e3, 0x00000000, 0x0a0001e3, 0x00000000,
4071 0x0a0001e3, 0x3c0a0007, 0x0a0001e3, 0x3c0a0008, 0x0a0001e3, 0x3c0a0009,
4072 0x0a0001e3, 0x00000000, 0x0a0001e3, 0x00000000, 0x0a0001e3, 0x3c0a000b,
4073 0x0a0001e3, 0x3c0a000c, 0x0a0001e3, 0x3c0a000d, 0x0a0001e3, 0x00000000,
4074 0x0a0001e3, 0x00000000, 0x0a0001e3, 0x3c0a000e, 0x0a0001e3, 0x00000000,
4075 0x0a0001e3, 0x00000000, 0x0a0001e3, 0x00000000, 0x0a0001e3, 0x00000000,
4076 0x0a0001e3, 0x00000000, 0x0a0001e3, 0x00000000, 0x0a0001e3, 0x00000000,
4077 0x0a0001e3, 0x00000000, 0x0a0001e3, 0x3c0a0013, 0x0a0001e3, 0x3c0a0014,
4078 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
4079 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
4080 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
4081 0x27bdffe0, 0x00001821, 0x00001021, 0xafbf0018, 0xafb10014, 0xafb00010,
4082 0x3c010800, 0x00220821, 0xac200a70, 0x3c010800, 0x00220821, 0xac200a74,
4083 0x3c010800, 0x00220821, 0xac200a78, 0x24630001, 0x1860fff5, 0x2442000c,
4084 0x24110001, 0x8f906810, 0x32020004, 0x14400005, 0x24040001, 0x3c020800,
4085 0x8c420a78, 0x18400003, 0x00002021, 0x0e000182, 0x00000000, 0x32020001,
4086 0x10400003, 0x00000000, 0x0e000169, 0x00000000, 0x0a000153, 0xaf915028,
4087 0x8fbf0018, 0x8fb10014, 0x8fb00010, 0x03e00008, 0x27bd0020, 0x3c050800,
4088 0x8ca50a70, 0x3c060800, 0x8cc60a80, 0x3c070800, 0x8ce70a78, 0x27bdffe0,
4089 0x3c040800, 0x248409d0, 0xafbf0018, 0xafa00010, 0x0e000060, 0xafa00014,
4090 0x0e00017b, 0x00002021, 0x8fbf0018, 0x03e00008, 0x27bd0020, 0x24020001,
4091 0x8f836810, 0x00821004, 0x00021027, 0x00621824, 0x03e00008, 0xaf836810,
4092 0x27bdffd8, 0xafbf0024, 0x1080002e, 0xafb00020, 0x8f825cec, 0xafa20018,
4093 0x8f825cec, 0x3c100800, 0x26100a78, 0xafa2001c, 0x34028000, 0xaf825cec,
4094 0x8e020000, 0x18400016, 0x00000000, 0x3c020800, 0x94420a74, 0x8fa3001c,
4095 0x000221c0, 0xac830004, 0x8fa2001c, 0x3c010800, 0x0e000201, 0xac220a74,
4096 0x10400005, 0x00000000, 0x8e020000, 0x24420001, 0x0a0001df, 0xae020000,
4097 0x3c020800, 0x8c420a70, 0x00021c02, 0x000321c0, 0x0a0001c5, 0xafa2001c,
4098 0x0e000201, 0x00000000, 0x1040001f, 0x00000000, 0x8e020000, 0x8fa3001c,
4099 0x24420001, 0x3c010800, 0xac230a70, 0x3c010800, 0xac230a74, 0x0a0001df,
4100 0xae020000, 0x3c100800, 0x26100a78, 0x8e020000, 0x18400028, 0x00000000,
4101 0x0e000201, 0x00000000, 0x14400024, 0x00000000, 0x8e020000, 0x3c030800,
4102 0x8c630a70, 0x2442ffff, 0xafa3001c, 0x18400006, 0xae020000, 0x00031402,
4103 0x000221c0, 0x8c820004, 0x3c010800, 0xac220a70, 0x97a2001e, 0x2442ff00,
4104 0x2c420300, 0x1440000b, 0x24024000, 0x3c040800, 0x248409dc, 0xafa00010,
4105 0xafa00014, 0x8fa6001c, 0x24050008, 0x0e000060, 0x00003821, 0x0a0001df,
4106 0x00000000, 0xaf825cf8, 0x3c020800, 0x8c420a40, 0x8fa3001c, 0x24420001,
4107 0xaf835cf8, 0x3c010800, 0xac220a40, 0x8fbf0024, 0x8fb00020, 0x03e00008,
4108 0x27bd0028, 0x27bdffe0, 0x3c040800, 0x248409e8, 0x00002821, 0x00003021,
4109 0x00003821, 0xafbf0018, 0xafa00010, 0x0e000060, 0xafa00014, 0x8fbf0018,
4110 0x03e00008, 0x27bd0020, 0x8f82680c, 0x8f85680c, 0x00021827, 0x0003182b,
4111 0x00031823, 0x00431024, 0x00441021, 0x00a2282b, 0x10a00006, 0x00000000,
4112 0x00401821, 0x8f82680c, 0x0043102b, 0x1440fffd, 0x00000000, 0x03e00008,
4113 0x00000000, 0x3c040800, 0x8c840000, 0x3c030800, 0x8c630a40, 0x0064102b,
4114 0x54400002, 0x00831023, 0x00641023, 0x2c420008, 0x03e00008, 0x38420001,
4115 0x27bdffe0, 0x00802821, 0x3c040800, 0x24840a00, 0x00003021, 0x00003821,
4116 0xafbf0018, 0xafa00010, 0x0e000060, 0xafa00014, 0x0a000216, 0x00000000,
4117 0x8fbf0018, 0x03e00008, 0x27bd0020, 0x00000000, 0x27bdffe0, 0x3c1cc000,
4118 0xafbf0018, 0x0e00004c, 0xaf80680c, 0x3c040800, 0x24840a10, 0x03802821,
4119 0x00003021, 0x00003821, 0xafa00010, 0x0e000060, 0xafa00014, 0x2402ffff,
4120 0xaf825404, 0x3c0200aa, 0x0e000234, 0xaf825434, 0x8fbf0018, 0x03e00008,
4121 0x27bd0020, 0x00000000, 0x00000000, 0x00000000, 0x27bdffe8, 0xafb00010,
4122 0x24100001, 0xafbf0014, 0x3c01c003, 0xac200000, 0x8f826810, 0x30422000,
4123 0x10400003, 0x00000000, 0x0e000246, 0x00000000, 0x0a00023a, 0xaf905428,
4124 0x8fbf0014, 0x8fb00010, 0x03e00008, 0x27bd0018, 0x27bdfff8, 0x8f845d0c,
4125 0x3c0200ff, 0x3c030800, 0x8c630a50, 0x3442fff8, 0x00821024, 0x1043001e,
4126 0x3c0500ff, 0x34a5fff8, 0x3c06c003, 0x3c074000, 0x00851824, 0x8c620010,
4127 0x3c010800, 0xac230a50, 0x30420008, 0x10400005, 0x00871025, 0x8cc20000,
4128 0x24420001, 0xacc20000, 0x00871025, 0xaf825d0c, 0x8fa20000, 0x24420001,
4129 0xafa20000, 0x8fa20000, 0x8fa20000, 0x24420001, 0xafa20000, 0x8fa20000,
4130 0x8f845d0c, 0x3c030800, 0x8c630a50, 0x00851024, 0x1443ffe8, 0x00851824,
4131 0x27bd0008, 0x03e00008, 0x00000000, 0x00000000, 0x00000000
4132};
4133
4134static u32 tg3FwRodata[(TG3_FW_RODATA_LEN / sizeof(u32)) + 1] = {
4135 0x35373031, 0x726c7341, 0x00000000, 0x00000000, 0x53774576, 0x656e7430,
4136 0x00000000, 0x726c7045, 0x76656e74, 0x31000000, 0x556e6b6e, 0x45766e74,
4137 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x66617461, 0x6c457272,
4138 0x00000000, 0x00000000, 0x4d61696e, 0x43707542, 0x00000000, 0x00000000,
4139 0x00000000
4140};
4141
4142#if 0 /* All zeros, don't eat up space with it. */
4143u32 tg3FwData[(TG3_FW_DATA_LEN / sizeof(u32)) + 1] = {
4144 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000,
4145 0x00000000, 0x00000000, 0x00000000, 0x00000000
4146};
4147#endif
4148
4149#define RX_CPU_SCRATCH_BASE 0x30000
4150#define RX_CPU_SCRATCH_SIZE 0x04000
4151#define TX_CPU_SCRATCH_BASE 0x34000
4152#define TX_CPU_SCRATCH_SIZE 0x04000
4153
4154/* tp->lock is held. */
4155static int tg3_halt_cpu(struct tg3 *tp, u32 offset)
4156{
4157 int i;
4158
4159 if (offset == TX_CPU_BASE &&
4160 (tp->tg3_flags2 & TG3_FLG2_5705_PLUS))
4161 BUG();
4162
4163 if (offset == RX_CPU_BASE) {
4164 for (i = 0; i < 10000; i++) {
4165 tw32(offset + CPU_STATE, 0xffffffff);
4166 tw32(offset + CPU_MODE, CPU_MODE_HALT);
4167 if (tr32(offset + CPU_MODE) & CPU_MODE_HALT)
4168 break;
4169 }
4170
4171 tw32(offset + CPU_STATE, 0xffffffff);
4172 tw32_f(offset + CPU_MODE, CPU_MODE_HALT);
4173 udelay(10);
4174 } else {
4175 for (i = 0; i < 10000; i++) {
4176 tw32(offset + CPU_STATE, 0xffffffff);
4177 tw32(offset + CPU_MODE, CPU_MODE_HALT);
4178 if (tr32(offset + CPU_MODE) & CPU_MODE_HALT)
4179 break;
4180 }
4181 }
4182
4183 if (i >= 10000) {
4184 printk(KERN_ERR PFX "tg3_reset_cpu timed out for %s, "
4185 "and %s CPU\n",
4186 tp->dev->name,
4187 (offset == RX_CPU_BASE ? "RX" : "TX"));
4188 return -ENODEV;
4189 }
4190 return 0;
4191}
4192
4193struct fw_info {
4194 unsigned int text_base;
4195 unsigned int text_len;
4196 u32 *text_data;
4197 unsigned int rodata_base;
4198 unsigned int rodata_len;
4199 u32 *rodata_data;
4200 unsigned int data_base;
4201 unsigned int data_len;
4202 u32 *data_data;
4203};
4204
4205/* tp->lock is held. */
4206static int tg3_load_firmware_cpu(struct tg3 *tp, u32 cpu_base, u32 cpu_scratch_base,
4207 int cpu_scratch_size, struct fw_info *info)
4208{
4209 int err, i;
4210 u32 orig_tg3_flags = tp->tg3_flags;
4211 void (*write_op)(struct tg3 *, u32, u32);
4212
4213 if (cpu_base == TX_CPU_BASE &&
4214 (tp->tg3_flags2 & TG3_FLG2_5705_PLUS)) {
4215 printk(KERN_ERR PFX "tg3_load_firmware_cpu: Trying to load "
4216 "TX cpu firmware on %s which is 5705.\n",
4217 tp->dev->name);
4218 return -EINVAL;
4219 }
4220
4221 if (tp->tg3_flags2 & TG3_FLG2_5705_PLUS)
4222 write_op = tg3_write_mem;
4223 else
4224 write_op = tg3_write_indirect_reg32;
4225
4226 /* Force use of PCI config space for indirect register
4227 * write calls.
4228 */
4229 tp->tg3_flags |= TG3_FLAG_PCIX_TARGET_HWBUG;
4230
4231 err = tg3_halt_cpu(tp, cpu_base);
4232 if (err)
4233 goto out;
4234
4235 for (i = 0; i < cpu_scratch_size; i += sizeof(u32))
4236 write_op(tp, cpu_scratch_base + i, 0);
4237 tw32(cpu_base + CPU_STATE, 0xffffffff);
4238 tw32(cpu_base + CPU_MODE, tr32(cpu_base+CPU_MODE)|CPU_MODE_HALT);
4239 for (i = 0; i < (info->text_len / sizeof(u32)); i++)
4240 write_op(tp, (cpu_scratch_base +
4241 (info->text_base & 0xffff) +
4242 (i * sizeof(u32))),
4243 (info->text_data ?
4244 info->text_data[i] : 0));
4245 for (i = 0; i < (info->rodata_len / sizeof(u32)); i++)
4246 write_op(tp, (cpu_scratch_base +
4247 (info->rodata_base & 0xffff) +
4248 (i * sizeof(u32))),
4249 (info->rodata_data ?
4250 info->rodata_data[i] : 0));
4251 for (i = 0; i < (info->data_len / sizeof(u32)); i++)
4252 write_op(tp, (cpu_scratch_base +
4253 (info->data_base & 0xffff) +
4254 (i * sizeof(u32))),
4255 (info->data_data ?
4256 info->data_data[i] : 0));
4257
4258 err = 0;
4259
4260out:
4261 tp->tg3_flags = orig_tg3_flags;
4262 return err;
4263}
4264
4265/* tp->lock is held. */
4266static int tg3_load_5701_a0_firmware_fix(struct tg3 *tp)
4267{
4268 struct fw_info info;
4269 int err, i;
4270
4271 info.text_base = TG3_FW_TEXT_ADDR;
4272 info.text_len = TG3_FW_TEXT_LEN;
4273 info.text_data = &tg3FwText[0];
4274 info.rodata_base = TG3_FW_RODATA_ADDR;
4275 info.rodata_len = TG3_FW_RODATA_LEN;
4276 info.rodata_data = &tg3FwRodata[0];
4277 info.data_base = TG3_FW_DATA_ADDR;
4278 info.data_len = TG3_FW_DATA_LEN;
4279 info.data_data = NULL;
4280
4281 err = tg3_load_firmware_cpu(tp, RX_CPU_BASE,
4282 RX_CPU_SCRATCH_BASE, RX_CPU_SCRATCH_SIZE,
4283 &info);
4284 if (err)
4285 return err;
4286
4287 err = tg3_load_firmware_cpu(tp, TX_CPU_BASE,
4288 TX_CPU_SCRATCH_BASE, TX_CPU_SCRATCH_SIZE,
4289 &info);
4290 if (err)
4291 return err;
4292
4293 /* Now startup only the RX cpu. */
4294 tw32(RX_CPU_BASE + CPU_STATE, 0xffffffff);
4295 tw32_f(RX_CPU_BASE + CPU_PC, TG3_FW_TEXT_ADDR);
4296
4297 for (i = 0; i < 5; i++) {
4298 if (tr32(RX_CPU_BASE + CPU_PC) == TG3_FW_TEXT_ADDR)
4299 break;
4300 tw32(RX_CPU_BASE + CPU_STATE, 0xffffffff);
4301 tw32(RX_CPU_BASE + CPU_MODE, CPU_MODE_HALT);
4302 tw32_f(RX_CPU_BASE + CPU_PC, TG3_FW_TEXT_ADDR);
4303 udelay(1000);
4304 }
4305 if (i >= 5) {
4306 printk(KERN_ERR PFX "tg3_load_firmware fails for %s "
4307 "to set RX CPU PC, is %08x should be %08x\n",
4308 tp->dev->name, tr32(RX_CPU_BASE + CPU_PC),
4309 TG3_FW_TEXT_ADDR);
4310 return -ENODEV;
4311 }
4312 tw32(RX_CPU_BASE + CPU_STATE, 0xffffffff);
4313 tw32_f(RX_CPU_BASE + CPU_MODE, 0x00000000);
4314
4315 return 0;
4316}
4317
4318#if TG3_TSO_SUPPORT != 0
4319
4320#define TG3_TSO_FW_RELEASE_MAJOR 0x1
4321#define TG3_TSO_FW_RELASE_MINOR 0x6
4322#define TG3_TSO_FW_RELEASE_FIX 0x0
4323#define TG3_TSO_FW_START_ADDR 0x08000000
4324#define TG3_TSO_FW_TEXT_ADDR 0x08000000
4325#define TG3_TSO_FW_TEXT_LEN 0x1aa0
4326#define TG3_TSO_FW_RODATA_ADDR 0x08001aa0
4327#define TG3_TSO_FW_RODATA_LEN 0x60
4328#define TG3_TSO_FW_DATA_ADDR 0x08001b20
4329#define TG3_TSO_FW_DATA_LEN 0x30
4330#define TG3_TSO_FW_SBSS_ADDR 0x08001b50
4331#define TG3_TSO_FW_SBSS_LEN 0x2c
4332#define TG3_TSO_FW_BSS_ADDR 0x08001b80
4333#define TG3_TSO_FW_BSS_LEN 0x894
4334
4335static u32 tg3TsoFwText[(TG3_TSO_FW_TEXT_LEN / 4) + 1] = {
4336 0x0e000003, 0x00000000, 0x08001b24, 0x00000000, 0x10000003, 0x00000000,
4337 0x0000000d, 0x0000000d, 0x3c1d0800, 0x37bd4000, 0x03a0f021, 0x3c100800,
4338 0x26100000, 0x0e000010, 0x00000000, 0x0000000d, 0x27bdffe0, 0x3c04fefe,
4339 0xafbf0018, 0x0e0005d8, 0x34840002, 0x0e000668, 0x00000000, 0x3c030800,
4340 0x90631b68, 0x24020002, 0x3c040800, 0x24841aac, 0x14620003, 0x24050001,
4341 0x3c040800, 0x24841aa0, 0x24060006, 0x00003821, 0xafa00010, 0x0e00067c,
4342 0xafa00014, 0x8f625c50, 0x34420001, 0xaf625c50, 0x8f625c90, 0x34420001,
4343 0xaf625c90, 0x2402ffff, 0x0e000034, 0xaf625404, 0x8fbf0018, 0x03e00008,
4344 0x27bd0020, 0x00000000, 0x00000000, 0x00000000, 0x27bdffe0, 0xafbf001c,
4345 0xafb20018, 0xafb10014, 0x0e00005b, 0xafb00010, 0x24120002, 0x24110001,
4346 0x8f706820, 0x32020100, 0x10400003, 0x00000000, 0x0e0000bb, 0x00000000,
4347 0x8f706820, 0x32022000, 0x10400004, 0x32020001, 0x0e0001f0, 0x24040001,
4348 0x32020001, 0x10400003, 0x00000000, 0x0e0000a3, 0x00000000, 0x3c020800,
4349 0x90421b98, 0x14520003, 0x00000000, 0x0e0004c0, 0x00000000, 0x0a00003c,
4350 0xaf715028, 0x8fbf001c, 0x8fb20018, 0x8fb10014, 0x8fb00010, 0x03e00008,
4351 0x27bd0020, 0x27bdffe0, 0x3c040800, 0x24841ac0, 0x00002821, 0x00003021,
4352 0x00003821, 0xafbf0018, 0xafa00010, 0x0e00067c, 0xafa00014, 0x3c040800,
4353 0x248423d8, 0xa4800000, 0x3c010800, 0xa0201b98, 0x3c010800, 0xac201b9c,
4354 0x3c010800, 0xac201ba0, 0x3c010800, 0xac201ba4, 0x3c010800, 0xac201bac,
4355 0x3c010800, 0xac201bb8, 0x3c010800, 0xac201bbc, 0x8f624434, 0x3c010800,
4356 0xac221b88, 0x8f624438, 0x3c010800, 0xac221b8c, 0x8f624410, 0xac80f7a8,
4357 0x3c010800, 0xac201b84, 0x3c010800, 0xac2023e0, 0x3c010800, 0xac2023c8,
4358 0x3c010800, 0xac2023cc, 0x3c010800, 0xac202400, 0x3c010800, 0xac221b90,
4359 0x8f620068, 0x24030007, 0x00021702, 0x10430005, 0x00000000, 0x8f620068,
4360 0x00021702, 0x14400004, 0x24020001, 0x3c010800, 0x0a000097, 0xac20240c,
4361 0xac820034, 0x3c040800, 0x24841acc, 0x3c050800, 0x8ca5240c, 0x00003021,
4362 0x00003821, 0xafa00010, 0x0e00067c, 0xafa00014, 0x8fbf0018, 0x03e00008,
4363 0x27bd0020, 0x27bdffe0, 0x3c040800, 0x24841ad8, 0x00002821, 0x00003021,
4364 0x00003821, 0xafbf0018, 0xafa00010, 0x0e00067c, 0xafa00014, 0x0e00005b,
4365 0x00000000, 0x0e0000b4, 0x00002021, 0x8fbf0018, 0x03e00008, 0x27bd0020,
4366 0x24020001, 0x8f636820, 0x00821004, 0x00021027, 0x00621824, 0x03e00008,
4367 0xaf636820, 0x27bdffd0, 0xafbf002c, 0xafb60028, 0xafb50024, 0xafb40020,
4368 0xafb3001c, 0xafb20018, 0xafb10014, 0xafb00010, 0x8f675c5c, 0x3c030800,
4369 0x24631bbc, 0x8c620000, 0x14470005, 0x3c0200ff, 0x3c020800, 0x90421b98,
4370 0x14400119, 0x3c0200ff, 0x3442fff8, 0x00e28824, 0xac670000, 0x00111902,
4371 0x306300ff, 0x30e20003, 0x000211c0, 0x00622825, 0x00a04021, 0x00071602,
4372 0x3c030800, 0x90631b98, 0x3044000f, 0x14600036, 0x00804821, 0x24020001,
4373 0x3c010800, 0xa0221b98, 0x00051100, 0x00821025, 0x3c010800, 0xac201b9c,
4374 0x3c010800, 0xac201ba0, 0x3c010800, 0xac201ba4, 0x3c010800, 0xac201bac,
4375 0x3c010800, 0xac201bb8, 0x3c010800, 0xac201bb0, 0x3c010800, 0xac201bb4,
4376 0x3c010800, 0xa42223d8, 0x9622000c, 0x30437fff, 0x3c010800, 0xa4222410,
4377 0x30428000, 0x3c010800, 0xa4231bc6, 0x10400005, 0x24020001, 0x3c010800,
4378 0xac2223f4, 0x0a000102, 0x2406003e, 0x24060036, 0x3c010800, 0xac2023f4,
4379 0x9622000a, 0x3c030800, 0x94631bc6, 0x3c010800, 0xac2023f0, 0x3c010800,
4380 0xac2023f8, 0x00021302, 0x00021080, 0x00c21021, 0x00621821, 0x3c010800,
4381 0xa42223d0, 0x3c010800, 0x0a000115, 0xa4231b96, 0x9622000c, 0x3c010800,
4382 0xa42223ec, 0x3c040800, 0x24841b9c, 0x8c820000, 0x00021100, 0x3c010800,
4383 0x00220821, 0xac311bc8, 0x8c820000, 0x00021100, 0x3c010800, 0x00220821,
4384 0xac271bcc, 0x8c820000, 0x25030001, 0x306601ff, 0x00021100, 0x3c010800,
4385 0x00220821, 0xac261bd0, 0x8c820000, 0x00021100, 0x3c010800, 0x00220821,
4386 0xac291bd4, 0x96230008, 0x3c020800, 0x8c421bac, 0x00432821, 0x3c010800,
4387 0xac251bac, 0x9622000a, 0x30420004, 0x14400018, 0x00061100, 0x8f630c14,
4388 0x3063000f, 0x2c620002, 0x1440000b, 0x3c02c000, 0x8f630c14, 0x3c020800,
4389 0x8c421b40, 0x3063000f, 0x24420001, 0x3c010800, 0xac221b40, 0x2c620002,
4390 0x1040fff7, 0x3c02c000, 0x00e21825, 0xaf635c5c, 0x8f625c50, 0x30420002,
4391 0x10400014, 0x00000000, 0x0a000147, 0x00000000, 0x3c030800, 0x8c631b80,
4392 0x3c040800, 0x94841b94, 0x01221025, 0x3c010800, 0xa42223da, 0x24020001,
4393 0x3c010800, 0xac221bb8, 0x24630001, 0x0085202a, 0x3c010800, 0x10800003,
4394 0xac231b80, 0x3c010800, 0xa4251b94, 0x3c060800, 0x24c61b9c, 0x8cc20000,
4395 0x24420001, 0xacc20000, 0x28420080, 0x14400005, 0x00000000, 0x0e000656,
4396 0x24040002, 0x0a0001e6, 0x00000000, 0x3c020800, 0x8c421bb8, 0x10400078,
4397 0x24020001, 0x3c050800, 0x90a51b98, 0x14a20072, 0x00000000, 0x3c150800,
4398 0x96b51b96, 0x3c040800, 0x8c841bac, 0x32a3ffff, 0x0083102a, 0x1440006c,
4399 0x00000000, 0x14830003, 0x00000000, 0x3c010800, 0xac2523f0, 0x1060005c,
4400 0x00009021, 0x24d60004, 0x0060a021, 0x24d30014, 0x8ec20000, 0x00028100,
4401 0x3c110800, 0x02308821, 0x0e000625, 0x8e311bc8, 0x00402821, 0x10a00054,
4402 0x00000000, 0x9628000a, 0x31020040, 0x10400005, 0x2407180c, 0x8e22000c,
4403 0x2407188c, 0x00021400, 0xaca20018, 0x3c030800, 0x00701821, 0x8c631bd0,
4404 0x3c020800, 0x00501021, 0x8c421bd4, 0x00031d00, 0x00021400, 0x00621825,
4405 0xaca30014, 0x8ec30004, 0x96220008, 0x00432023, 0x3242ffff, 0x3083ffff,
4406 0x00431021, 0x0282102a, 0x14400002, 0x02b23023, 0x00803021, 0x8e620000,
4407 0x30c4ffff, 0x00441021, 0xae620000, 0x8e220000, 0xaca20000, 0x8e220004,
4408 0x8e63fff4, 0x00431021, 0xaca20004, 0xa4a6000e, 0x8e62fff4, 0x00441021,
4409 0xae62fff4, 0x96230008, 0x0043102a, 0x14400005, 0x02469021, 0x8e62fff0,
4410 0xae60fff4, 0x24420001, 0xae62fff0, 0xaca00008, 0x3242ffff, 0x14540008,
4411 0x24020305, 0x31020080, 0x54400001, 0x34e70010, 0x24020905, 0xa4a2000c,
4412 0x0a0001cb, 0x34e70020, 0xa4a2000c, 0x3c020800, 0x8c4223f0, 0x10400003,
4413 0x3c024b65, 0x0a0001d3, 0x34427654, 0x3c02b49a, 0x344289ab, 0xaca2001c,
4414 0x30e2ffff, 0xaca20010, 0x0e0005a2, 0x00a02021, 0x3242ffff, 0x0054102b,
4415 0x1440ffa9, 0x00000000, 0x24020002, 0x3c010800, 0x0a0001e6, 0xa0221b98,
4416 0x8ec2083c, 0x24420001, 0x0a0001e6, 0xaec2083c, 0x0e0004c0, 0x00000000,
4417 0x8fbf002c, 0x8fb60028, 0x8fb50024, 0x8fb40020, 0x8fb3001c, 0x8fb20018,
4418 0x8fb10014, 0x8fb00010, 0x03e00008, 0x27bd0030, 0x27bdffd0, 0xafbf0028,
4419 0xafb30024, 0xafb20020, 0xafb1001c, 0xafb00018, 0x8f725c9c, 0x3c0200ff,
4420 0x3442fff8, 0x3c070800, 0x24e71bb4, 0x02428824, 0x9623000e, 0x8ce20000,
4421 0x00431021, 0xace20000, 0x8e220010, 0x30420020, 0x14400011, 0x00809821,
4422 0x0e00063b, 0x02202021, 0x3c02c000, 0x02421825, 0xaf635c9c, 0x8f625c90,
4423 0x30420002, 0x1040011e, 0x00000000, 0xaf635c9c, 0x8f625c90, 0x30420002,
4424 0x10400119, 0x00000000, 0x0a00020d, 0x00000000, 0x8e240008, 0x8e230014,
4425 0x00041402, 0x000231c0, 0x00031502, 0x304201ff, 0x2442ffff, 0x3042007f,
4426 0x00031942, 0x30637800, 0x00021100, 0x24424000, 0x00624821, 0x9522000a,
4427 0x3084ffff, 0x30420008, 0x104000b0, 0x000429c0, 0x3c020800, 0x8c422400,
4428 0x14400024, 0x24c50008, 0x94c20014, 0x3c010800, 0xa42223d0, 0x8cc40010,
4429 0x00041402, 0x3c010800, 0xa42223d2, 0x3c010800, 0xa42423d4, 0x94c2000e,
4430 0x3083ffff, 0x00431023, 0x3c010800, 0xac222408, 0x94c2001a, 0x3c010800,
4431 0xac262400, 0x3c010800, 0xac322404, 0x3c010800, 0xac2223fc, 0x3c02c000,
4432 0x02421825, 0xaf635c9c, 0x8f625c90, 0x30420002, 0x104000e5, 0x00000000,
4433 0xaf635c9c, 0x8f625c90, 0x30420002, 0x104000e0, 0x00000000, 0x0a000246,
4434 0x00000000, 0x94c2000e, 0x3c030800, 0x946323d4, 0x00434023, 0x3103ffff,
4435 0x2c620008, 0x1040001c, 0x00000000, 0x94c20014, 0x24420028, 0x00a22821,
4436 0x00031042, 0x1840000b, 0x00002021, 0x24e60848, 0x00403821, 0x94a30000,
4437 0x8cc20000, 0x24840001, 0x00431021, 0xacc20000, 0x0087102a, 0x1440fff9,
4438 0x24a50002, 0x31020001, 0x1040001f, 0x3c024000, 0x3c040800, 0x248423fc,
4439 0xa0a00001, 0x94a30000, 0x8c820000, 0x00431021, 0x0a000285, 0xac820000,
4440 0x8f626800, 0x3c030010, 0x00431024, 0x10400009, 0x00000000, 0x94c2001a,
4441 0x3c030800, 0x8c6323fc, 0x00431021, 0x3c010800, 0xac2223fc, 0x0a000286,
4442 0x3c024000, 0x94c2001a, 0x94c4001c, 0x3c030800, 0x8c6323fc, 0x00441023,
4443 0x00621821, 0x3c010800, 0xac2323fc, 0x3c024000, 0x02421825, 0xaf635c9c,
4444 0x8f625c90, 0x30420002, 0x1440fffc, 0x00000000, 0x9522000a, 0x30420010,
4445 0x1040009b, 0x00000000, 0x3c030800, 0x946323d4, 0x3c070800, 0x24e72400,
4446 0x8ce40000, 0x8f626800, 0x24630030, 0x00832821, 0x3c030010, 0x00431024,
4447 0x1440000a, 0x00000000, 0x94a20004, 0x3c040800, 0x8c842408, 0x3c030800,
4448 0x8c6323fc, 0x00441023, 0x00621821, 0x3c010800, 0xac2323fc, 0x3c040800,
4449 0x8c8423fc, 0x00041c02, 0x3082ffff, 0x00622021, 0x00041402, 0x00822021,
4450 0x00041027, 0xa4a20006, 0x3c030800, 0x8c632404, 0x3c0200ff, 0x3442fff8,
4451 0x00628824, 0x96220008, 0x24050001, 0x24034000, 0x000231c0, 0x00801021,
4452 0xa4c2001a, 0xa4c0001c, 0xace00000, 0x3c010800, 0xac251b60, 0xaf635cb8,
4453 0x8f625cb0, 0x30420002, 0x10400003, 0x00000000, 0x3c010800, 0xac201b60,
4454 0x8e220008, 0xaf625cb8, 0x8f625cb0, 0x30420002, 0x10400003, 0x00000000,
4455 0x3c010800, 0xac201b60, 0x3c020800, 0x8c421b60, 0x1040ffec, 0x00000000,
4456 0x3c040800, 0x0e00063b, 0x8c842404, 0x0a00032a, 0x00000000, 0x3c030800,
4457 0x90631b98, 0x24020002, 0x14620003, 0x3c034b65, 0x0a0002e1, 0x00008021,
4458 0x8e22001c, 0x34637654, 0x10430002, 0x24100002, 0x24100001, 0x00c02021,
4459 0x0e000350, 0x02003021, 0x24020003, 0x3c010800, 0xa0221b98, 0x24020002,
4460 0x1202000a, 0x24020001, 0x3c030800, 0x8c6323f0, 0x10620006, 0x00000000,
4461 0x3c020800, 0x944223d8, 0x00021400, 0x0a00031f, 0xae220014, 0x3c040800,
4462 0x248423da, 0x94820000, 0x00021400, 0xae220014, 0x3c020800, 0x8c421bbc,
4463 0x3c03c000, 0x3c010800, 0xa0201b98, 0x00431025, 0xaf625c5c, 0x8f625c50,
4464 0x30420002, 0x10400009, 0x00000000, 0x2484f7e2, 0x8c820000, 0x00431025,
4465 0xaf625c5c, 0x8f625c50, 0x30420002, 0x1440fffa, 0x00000000, 0x3c020800,
4466 0x24421b84, 0x8c430000, 0x24630001, 0xac430000, 0x8f630c14, 0x3063000f,
4467 0x2c620002, 0x1440000c, 0x3c024000, 0x8f630c14, 0x3c020800, 0x8c421b40,
4468 0x3063000f, 0x24420001, 0x3c010800, 0xac221b40, 0x2c620002, 0x1040fff7,
4469 0x00000000, 0x3c024000, 0x02421825, 0xaf635c9c, 0x8f625c90, 0x30420002,
4470 0x1440fffc, 0x00000000, 0x12600003, 0x00000000, 0x0e0004c0, 0x00000000,
4471 0x8fbf0028, 0x8fb30024, 0x8fb20020, 0x8fb1001c, 0x8fb00018, 0x03e00008,
4472 0x27bd0030, 0x8f634450, 0x3c040800, 0x24841b88, 0x8c820000, 0x00031c02,
4473 0x0043102b, 0x14400007, 0x3c038000, 0x8c840004, 0x8f624450, 0x00021c02,
4474 0x0083102b, 0x1040fffc, 0x3c038000, 0xaf634444, 0x8f624444, 0x00431024,
4475 0x1440fffd, 0x00000000, 0x8f624448, 0x03e00008, 0x3042ffff, 0x3c024000,
4476 0x00822025, 0xaf645c38, 0x8f625c30, 0x30420002, 0x1440fffc, 0x00000000,
4477 0x03e00008, 0x00000000, 0x27bdffe0, 0x00805821, 0x14c00011, 0x256e0008,
4478 0x3c020800, 0x8c4223f4, 0x10400007, 0x24020016, 0x3c010800, 0xa42223d2,
4479 0x2402002a, 0x3c010800, 0x0a000364, 0xa42223d4, 0x8d670010, 0x00071402,
4480 0x3c010800, 0xa42223d2, 0x3c010800, 0xa42723d4, 0x3c040800, 0x948423d4,
4481 0x3c030800, 0x946323d2, 0x95cf0006, 0x3c020800, 0x944223d0, 0x00832023,
4482 0x01e2c023, 0x3065ffff, 0x24a20028, 0x01c24821, 0x3082ffff, 0x14c0001a,
4483 0x01226021, 0x9582000c, 0x3042003f, 0x3c010800, 0xa42223d6, 0x95820004,
4484 0x95830006, 0x3c010800, 0xac2023e4, 0x3c010800, 0xac2023e8, 0x00021400,
4485 0x00431025, 0x3c010800, 0xac221bc0, 0x95220004, 0x3c010800, 0xa4221bc4,
4486 0x95230002, 0x01e51023, 0x0043102a, 0x10400010, 0x24020001, 0x3c010800,
4487 0x0a000398, 0xac2223f8, 0x3c030800, 0x8c6323e8, 0x3c020800, 0x94421bc4,
4488 0x00431021, 0xa5220004, 0x3c020800, 0x94421bc0, 0xa5820004, 0x3c020800,
4489 0x8c421bc0, 0xa5820006, 0x3c020800, 0x8c4223f0, 0x3c0d0800, 0x8dad23e4,
4490 0x3c0a0800, 0x144000e5, 0x8d4a23e8, 0x3c020800, 0x94421bc4, 0x004a1821,
4491 0x3063ffff, 0x0062182b, 0x24020002, 0x10c2000d, 0x01435023, 0x3c020800,
4492 0x944223d6, 0x30420009, 0x10400008, 0x00000000, 0x9582000c, 0x3042fff6,
4493 0xa582000c, 0x3c020800, 0x944223d6, 0x30420009, 0x01a26823, 0x3c020800,
4494 0x8c4223f8, 0x1040004a, 0x01203821, 0x3c020800, 0x944223d2, 0x00004021,
4495 0xa520000a, 0x01e21023, 0xa5220002, 0x3082ffff, 0x00021042, 0x18400008,
4496 0x00003021, 0x00401821, 0x94e20000, 0x25080001, 0x00c23021, 0x0103102a,
4497 0x1440fffb, 0x24e70002, 0x00061c02, 0x30c2ffff, 0x00623021, 0x00061402,
4498 0x00c23021, 0x00c02821, 0x00061027, 0xa522000a, 0x00003021, 0x2527000c,
4499 0x00004021, 0x94e20000, 0x25080001, 0x00c23021, 0x2d020004, 0x1440fffb,
4500 0x24e70002, 0x95220002, 0x00004021, 0x91230009, 0x00442023, 0x01803821,
4501 0x3082ffff, 0xa4e00010, 0x00621821, 0x00021042, 0x18400010, 0x00c33021,
4502 0x00404821, 0x94e20000, 0x24e70002, 0x00c23021, 0x30e2007f, 0x14400006,
4503 0x25080001, 0x8d630000, 0x3c02007f, 0x3442ff80, 0x00625824, 0x25670008,
4504 0x0109102a, 0x1440fff3, 0x00000000, 0x30820001, 0x10400005, 0x00061c02,
4505 0xa0e00001, 0x94e20000, 0x00c23021, 0x00061c02, 0x30c2ffff, 0x00623021,
4506 0x00061402, 0x00c23021, 0x0a00047d, 0x30c6ffff, 0x24020002, 0x14c20081,
4507 0x00000000, 0x3c020800, 0x8c42240c, 0x14400007, 0x00000000, 0x3c020800,
4508 0x944223d2, 0x95230002, 0x01e21023, 0x10620077, 0x00000000, 0x3c020800,
4509 0x944223d2, 0x01e21023, 0xa5220002, 0x3c020800, 0x8c42240c, 0x1040001a,
4510 0x31e3ffff, 0x8dc70010, 0x3c020800, 0x94421b96, 0x00e04021, 0x00072c02,
4511 0x00aa2021, 0x00431023, 0x00823823, 0x00072402, 0x30e2ffff, 0x00823821,
4512 0x00071027, 0xa522000a, 0x3102ffff, 0x3c040800, 0x948423d4, 0x00453023,
4513 0x00e02821, 0x00641823, 0x006d1821, 0x00c33021, 0x00061c02, 0x30c2ffff,
4514 0x0a00047d, 0x00623021, 0x01203821, 0x00004021, 0x3082ffff, 0x00021042,
4515 0x18400008, 0x00003021, 0x00401821, 0x94e20000, 0x25080001, 0x00c23021,
4516 0x0103102a, 0x1440fffb, 0x24e70002, 0x00061c02, 0x30c2ffff, 0x00623021,
4517 0x00061402, 0x00c23021, 0x00c02821, 0x00061027, 0xa522000a, 0x00003021,
4518 0x2527000c, 0x00004021, 0x94e20000, 0x25080001, 0x00c23021, 0x2d020004,
4519 0x1440fffb, 0x24e70002, 0x95220002, 0x00004021, 0x91230009, 0x00442023,
4520 0x01803821, 0x3082ffff, 0xa4e00010, 0x3c040800, 0x948423d4, 0x00621821,
4521 0x00c33021, 0x00061c02, 0x30c2ffff, 0x00623021, 0x00061c02, 0x3c020800,
4522 0x944223d0, 0x00c34821, 0x00441023, 0x00021fc2, 0x00431021, 0x00021043,
4523 0x18400010, 0x00003021, 0x00402021, 0x94e20000, 0x24e70002, 0x00c23021,
4524 0x30e2007f, 0x14400006, 0x25080001, 0x8d630000, 0x3c02007f, 0x3442ff80,
4525 0x00625824, 0x25670008, 0x0104102a, 0x1440fff3, 0x00000000, 0x3c020800,
4526 0x944223ec, 0x00c23021, 0x3122ffff, 0x00c23021, 0x00061c02, 0x30c2ffff,
4527 0x00623021, 0x00061402, 0x00c23021, 0x00c04021, 0x00061027, 0xa5820010,
4528 0xadc00014, 0x0a00049d, 0xadc00000, 0x8dc70010, 0x00e04021, 0x11400007,
4529 0x00072c02, 0x00aa3021, 0x00061402, 0x30c3ffff, 0x00433021, 0x00061402,
4530 0x00c22821, 0x00051027, 0xa522000a, 0x3c030800, 0x946323d4, 0x3102ffff,
4531 0x01e21021, 0x00433023, 0x00cd3021, 0x00061c02, 0x30c2ffff, 0x00623021,
4532 0x00061402, 0x00c23021, 0x00c04021, 0x00061027, 0xa5820010, 0x3102ffff,
4533 0x00051c00, 0x00431025, 0xadc20010, 0x3c020800, 0x8c4223f4, 0x10400005,
4534 0x2de205eb, 0x14400002, 0x25e2fff2, 0x34028870, 0xa5c20034, 0x3c030800,
4535 0x246323e8, 0x8c620000, 0x24420001, 0xac620000, 0x3c040800, 0x8c8423e4,
4536 0x3c020800, 0x8c421bc0, 0x3303ffff, 0x00832021, 0x00431821, 0x0062102b,
4537 0x3c010800, 0xac2423e4, 0x10400003, 0x2482ffff, 0x3c010800, 0xac2223e4,
4538 0x3c010800, 0xac231bc0, 0x03e00008, 0x27bd0020, 0x27bdffb8, 0x3c050800,
4539 0x24a51b96, 0xafbf0044, 0xafbe0040, 0xafb7003c, 0xafb60038, 0xafb50034,
4540 0xafb40030, 0xafb3002c, 0xafb20028, 0xafb10024, 0xafb00020, 0x94a90000,
4541 0x3c020800, 0x944223d0, 0x3c030800, 0x8c631bb0, 0x3c040800, 0x8c841bac,
4542 0x01221023, 0x0064182a, 0xa7a9001e, 0x106000be, 0xa7a20016, 0x24be0022,
4543 0x97b6001e, 0x24b3001a, 0x24b70016, 0x8fc20000, 0x14400008, 0x00000000,
4544 0x8fc2fff8, 0x97a30016, 0x8fc4fff4, 0x00431021, 0x0082202a, 0x148000b0,
4545 0x00000000, 0x97d50818, 0x32a2ffff, 0x104000a3, 0x00009021, 0x0040a021,
4546 0x00008821, 0x0e000625, 0x00000000, 0x00403021, 0x14c00007, 0x00000000,
4547 0x3c020800, 0x8c4223dc, 0x24420001, 0x3c010800, 0x0a000596, 0xac2223dc,
4548 0x3c100800, 0x02118021, 0x8e101bc8, 0x9608000a, 0x31020040, 0x10400005,
4549 0x2407180c, 0x8e02000c, 0x2407188c, 0x00021400, 0xacc20018, 0x31020080,
4550 0x54400001, 0x34e70010, 0x3c020800, 0x00511021, 0x8c421bd0, 0x3c030800,
4551 0x00711821, 0x8c631bd4, 0x00021500, 0x00031c00, 0x00431025, 0xacc20014,
4552 0x96040008, 0x3242ffff, 0x00821021, 0x0282102a, 0x14400002, 0x02b22823,
4553 0x00802821, 0x8e020000, 0x02459021, 0xacc20000, 0x8e020004, 0x00c02021,
4554 0x26310010, 0xac820004, 0x30e2ffff, 0xac800008, 0xa485000e, 0xac820010,
4555 0x24020305, 0x0e0005a2, 0xa482000c, 0x3242ffff, 0x0054102b, 0x1440ffc5,
4556 0x3242ffff, 0x0a00058e, 0x00000000, 0x8e620000, 0x8e63fffc, 0x0043102a,
4557 0x10400067, 0x00000000, 0x8e62fff0, 0x00028900, 0x3c100800, 0x02118021,
4558 0x0e000625, 0x8e101bc8, 0x00403021, 0x14c00005, 0x00000000, 0x8e62082c,
4559 0x24420001, 0x0a000596, 0xae62082c, 0x9608000a, 0x31020040, 0x10400005,
4560 0x2407180c, 0x8e02000c, 0x2407188c, 0x00021400, 0xacc20018, 0x3c020800,
4561 0x00511021, 0x8c421bd0, 0x3c030800, 0x00711821, 0x8c631bd4, 0x00021500,
4562 0x00031c00, 0x00431025, 0xacc20014, 0x8e63fff4, 0x96020008, 0x00432023,
4563 0x3242ffff, 0x3083ffff, 0x00431021, 0x02c2102a, 0x10400003, 0x00802821,
4564 0x97a9001e, 0x01322823, 0x8e620000, 0x30a4ffff, 0x00441021, 0xae620000,
4565 0xa4c5000e, 0x8e020000, 0xacc20000, 0x8e020004, 0x8e63fff4, 0x00431021,
4566 0xacc20004, 0x8e63fff4, 0x96020008, 0x00641821, 0x0062102a, 0x14400006,
4567 0x02459021, 0x8e62fff0, 0xae60fff4, 0x24420001, 0x0a000571, 0xae62fff0,
4568 0xae63fff4, 0xacc00008, 0x3242ffff, 0x10560003, 0x31020004, 0x10400006,
4569 0x24020305, 0x31020080, 0x54400001, 0x34e70010, 0x34e70020, 0x24020905,
4570 0xa4c2000c, 0x8ee30000, 0x8ee20004, 0x14620007, 0x3c02b49a, 0x8ee20860,
4571 0x54400001, 0x34e70400, 0x3c024b65, 0x0a000588, 0x34427654, 0x344289ab,
4572 0xacc2001c, 0x30e2ffff, 0xacc20010, 0x0e0005a2, 0x00c02021, 0x3242ffff,
4573 0x0056102b, 0x1440ff9b, 0x00000000, 0x8e620000, 0x8e63fffc, 0x0043102a,
4574 0x1440ff48, 0x00000000, 0x8fbf0044, 0x8fbe0040, 0x8fb7003c, 0x8fb60038,
4575 0x8fb50034, 0x8fb40030, 0x8fb3002c, 0x8fb20028, 0x8fb10024, 0x8fb00020,
4576 0x03e00008, 0x27bd0048, 0x27bdffe8, 0xafbf0014, 0xafb00010, 0x8f624450,
4577 0x8f634410, 0x0a0005b1, 0x00808021, 0x8f626820, 0x30422000, 0x10400003,
4578 0x00000000, 0x0e0001f0, 0x00002021, 0x8f624450, 0x8f634410, 0x3042ffff,
4579 0x0043102b, 0x1440fff5, 0x00000000, 0x8f630c14, 0x3063000f, 0x2c620002,
4580 0x1440000b, 0x00000000, 0x8f630c14, 0x3c020800, 0x8c421b40, 0x3063000f,
4581 0x24420001, 0x3c010800, 0xac221b40, 0x2c620002, 0x1040fff7, 0x00000000,
4582 0xaf705c18, 0x8f625c10, 0x30420002, 0x10400009, 0x00000000, 0x8f626820,
4583 0x30422000, 0x1040fff8, 0x00000000, 0x0e0001f0, 0x00002021, 0x0a0005c4,
4584 0x00000000, 0x8fbf0014, 0x8fb00010, 0x03e00008, 0x27bd0018, 0x00000000,
4585 0x00000000, 0x00000000, 0x27bdffe8, 0x3c1bc000, 0xafbf0014, 0xafb00010,
4586 0xaf60680c, 0x8f626804, 0x34420082, 0xaf626804, 0x8f634000, 0x24020b50,
4587 0x3c010800, 0xac221b54, 0x24020b78, 0x3c010800, 0xac221b64, 0x34630002,
4588 0xaf634000, 0x0e000605, 0x00808021, 0x3c010800, 0xa0221b68, 0x304200ff,
4589 0x24030002, 0x14430005, 0x00000000, 0x3c020800, 0x8c421b54, 0x0a0005f8,
4590 0xac5000c0, 0x3c020800, 0x8c421b54, 0xac5000bc, 0x8f624434, 0x8f634438,
4591 0x8f644410, 0x3c010800, 0xac221b5c, 0x3c010800, 0xac231b6c, 0x3c010800,
4592 0xac241b58, 0x8fbf0014, 0x8fb00010, 0x03e00008, 0x27bd0018, 0x3c040800,
4593 0x8c870000, 0x3c03aa55, 0x3463aa55, 0x3c06c003, 0xac830000, 0x8cc20000,
4594 0x14430007, 0x24050002, 0x3c0355aa, 0x346355aa, 0xac830000, 0x8cc20000,
4595 0x50430001, 0x24050001, 0x3c020800, 0xac470000, 0x03e00008, 0x00a01021,
4596 0x27bdfff8, 0x18800009, 0x00002821, 0x8f63680c, 0x8f62680c, 0x1043fffe,
4597 0x00000000, 0x24a50001, 0x00a4102a, 0x1440fff9, 0x00000000, 0x03e00008,
4598 0x27bd0008, 0x8f634450, 0x3c020800, 0x8c421b5c, 0x00031c02, 0x0043102b,
4599 0x14400008, 0x3c038000, 0x3c040800, 0x8c841b6c, 0x8f624450, 0x00021c02,
4600 0x0083102b, 0x1040fffc, 0x3c038000, 0xaf634444, 0x8f624444, 0x00431024,
4601 0x1440fffd, 0x00000000, 0x8f624448, 0x03e00008, 0x3042ffff, 0x3082ffff,
4602 0x2442e000, 0x2c422001, 0x14400003, 0x3c024000, 0x0a000648, 0x2402ffff,
4603 0x00822025, 0xaf645c38, 0x8f625c30, 0x30420002, 0x1440fffc, 0x00001021,
4604 0x03e00008, 0x00000000, 0x8f624450, 0x3c030800, 0x8c631b58, 0x0a000651,
4605 0x3042ffff, 0x8f624450, 0x3042ffff, 0x0043102b, 0x1440fffc, 0x00000000,
4606 0x03e00008, 0x00000000, 0x27bdffe0, 0x00802821, 0x3c040800, 0x24841af0,
4607 0x00003021, 0x00003821, 0xafbf0018, 0xafa00010, 0x0e00067c, 0xafa00014,
4608 0x0a000660, 0x00000000, 0x8fbf0018, 0x03e00008, 0x27bd0020, 0x00000000,
4609 0x00000000, 0x00000000, 0x3c020800, 0x34423000, 0x3c030800, 0x34633000,
4610 0x3c040800, 0x348437ff, 0x3c010800, 0xac221b74, 0x24020040, 0x3c010800,
4611 0xac221b78, 0x3c010800, 0xac201b70, 0xac600000, 0x24630004, 0x0083102b,
4612 0x5040fffd, 0xac600000, 0x03e00008, 0x00000000, 0x00804821, 0x8faa0010,
4613 0x3c020800, 0x8c421b70, 0x3c040800, 0x8c841b78, 0x8fab0014, 0x24430001,
4614 0x0044102b, 0x3c010800, 0xac231b70, 0x14400003, 0x00004021, 0x3c010800,
4615 0xac201b70, 0x3c020800, 0x8c421b70, 0x3c030800, 0x8c631b74, 0x91240000,
4616 0x00021140, 0x00431021, 0x00481021, 0x25080001, 0xa0440000, 0x29020008,
4617 0x1440fff4, 0x25290001, 0x3c020800, 0x8c421b70, 0x3c030800, 0x8c631b74,
4618 0x8f64680c, 0x00021140, 0x00431021, 0xac440008, 0xac45000c, 0xac460010,
4619 0xac470014, 0xac4a0018, 0x03e00008, 0xac4b001c, 0x00000000, 0x00000000,
4620};
4621
4622static u32 tg3TsoFwRodata[] = {
4623 0x4d61696e, 0x43707542, 0x00000000, 0x4d61696e, 0x43707541, 0x00000000,
4624 0x00000000, 0x00000000, 0x73746b6f, 0x66666c64, 0x496e0000, 0x73746b6f,
4625 0x66662a2a, 0x00000000, 0x53774576, 0x656e7430, 0x00000000, 0x00000000,
4626 0x00000000, 0x00000000, 0x66617461, 0x6c457272, 0x00000000, 0x00000000,
4627 0x00000000,
4628};
4629
4630static u32 tg3TsoFwData[] = {
4631 0x00000000, 0x73746b6f, 0x66666c64, 0x5f76312e, 0x362e3000, 0x00000000,
4632 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000,
4633 0x00000000,
4634};
4635
4636/* 5705 needs a special version of the TSO firmware. */
4637#define TG3_TSO5_FW_RELEASE_MAJOR 0x1
4638#define TG3_TSO5_FW_RELASE_MINOR 0x2
4639#define TG3_TSO5_FW_RELEASE_FIX 0x0
4640#define TG3_TSO5_FW_START_ADDR 0x00010000
4641#define TG3_TSO5_FW_TEXT_ADDR 0x00010000
4642#define TG3_TSO5_FW_TEXT_LEN 0xe90
4643#define TG3_TSO5_FW_RODATA_ADDR 0x00010e90
4644#define TG3_TSO5_FW_RODATA_LEN 0x50
4645#define TG3_TSO5_FW_DATA_ADDR 0x00010f00
4646#define TG3_TSO5_FW_DATA_LEN 0x20
4647#define TG3_TSO5_FW_SBSS_ADDR 0x00010f20
4648#define TG3_TSO5_FW_SBSS_LEN 0x28
4649#define TG3_TSO5_FW_BSS_ADDR 0x00010f50
4650#define TG3_TSO5_FW_BSS_LEN 0x88
4651
4652static u32 tg3Tso5FwText[(TG3_TSO5_FW_TEXT_LEN / 4) + 1] = {
4653 0x0c004003, 0x00000000, 0x00010f04, 0x00000000, 0x10000003, 0x00000000,
4654 0x0000000d, 0x0000000d, 0x3c1d0001, 0x37bde000, 0x03a0f021, 0x3c100001,
4655 0x26100000, 0x0c004010, 0x00000000, 0x0000000d, 0x27bdffe0, 0x3c04fefe,
4656 0xafbf0018, 0x0c0042e8, 0x34840002, 0x0c004364, 0x00000000, 0x3c030001,
4657 0x90630f34, 0x24020002, 0x3c040001, 0x24840e9c, 0x14620003, 0x24050001,
4658 0x3c040001, 0x24840e90, 0x24060002, 0x00003821, 0xafa00010, 0x0c004378,
4659 0xafa00014, 0x0c00402c, 0x00000000, 0x8fbf0018, 0x03e00008, 0x27bd0020,
4660 0x00000000, 0x00000000, 0x27bdffe0, 0xafbf001c, 0xafb20018, 0xafb10014,
4661 0x0c0042d4, 0xafb00010, 0x3c128000, 0x24110001, 0x8f706810, 0x32020400,
4662 0x10400007, 0x00000000, 0x8f641008, 0x00921024, 0x14400003, 0x00000000,
4663 0x0c004064, 0x00000000, 0x3c020001, 0x90420f56, 0x10510003, 0x32020200,
4664 0x1040fff1, 0x00000000, 0x0c0041b4, 0x00000000, 0x08004034, 0x00000000,
4665 0x8fbf001c, 0x8fb20018, 0x8fb10014, 0x8fb00010, 0x03e00008, 0x27bd0020,
4666 0x27bdffe0, 0x3c040001, 0x24840eb0, 0x00002821, 0x00003021, 0x00003821,
4667 0xafbf0018, 0xafa00010, 0x0c004378, 0xafa00014, 0x0000d021, 0x24020130,
4668 0xaf625000, 0x3c010001, 0xa4200f50, 0x3c010001, 0xa0200f57, 0x8fbf0018,
4669 0x03e00008, 0x27bd0020, 0x00000000, 0x00000000, 0x3c030001, 0x24630f60,
4670 0x90620000, 0x27bdfff0, 0x14400003, 0x0080c021, 0x08004073, 0x00004821,
4671 0x3c022000, 0x03021024, 0x10400003, 0x24090002, 0x08004073, 0xa0600000,
4672 0x24090001, 0x00181040, 0x30431f80, 0x346f8008, 0x1520004b, 0x25eb0028,
4673 0x3c040001, 0x00832021, 0x8c848010, 0x3c050001, 0x24a50f7a, 0x00041402,
4674 0xa0a20000, 0x3c010001, 0xa0240f7b, 0x3c020001, 0x00431021, 0x94428014,
4675 0x3c010001, 0xa0220f7c, 0x3c0c0001, 0x01836021, 0x8d8c8018, 0x304200ff,
4676 0x24420008, 0x000220c3, 0x24020001, 0x3c010001, 0xa0220f60, 0x0124102b,
4677 0x1040000c, 0x00003821, 0x24a6000e, 0x01602821, 0x8ca20000, 0x8ca30004,
4678 0x24a50008, 0x24e70001, 0xacc20000, 0xacc30004, 0x00e4102b, 0x1440fff8,
4679 0x24c60008, 0x00003821, 0x3c080001, 0x25080f7b, 0x91060000, 0x3c020001,
4680 0x90420f7c, 0x2503000d, 0x00c32821, 0x00461023, 0x00021fc2, 0x00431021,
4681 0x00021043, 0x1840000c, 0x00002021, 0x91020001, 0x00461023, 0x00021fc2,
4682 0x00431021, 0x00021843, 0x94a20000, 0x24e70001, 0x00822021, 0x00e3102a,
4683 0x1440fffb, 0x24a50002, 0x00041c02, 0x3082ffff, 0x00622021, 0x00041402,
4684 0x00822021, 0x3c02ffff, 0x01821024, 0x3083ffff, 0x00431025, 0x3c010001,
4685 0x080040fa, 0xac220f80, 0x3c050001, 0x24a50f7c, 0x90a20000, 0x3c0c0001,
4686 0x01836021, 0x8d8c8018, 0x000220c2, 0x1080000e, 0x00003821, 0x01603021,
4687 0x24a5000c, 0x8ca20000, 0x8ca30004, 0x24a50008, 0x24e70001, 0xacc20000,
4688 0xacc30004, 0x00e4102b, 0x1440fff8, 0x24c60008, 0x3c050001, 0x24a50f7c,
4689 0x90a20000, 0x30430007, 0x24020004, 0x10620011, 0x28620005, 0x10400005,
4690 0x24020002, 0x10620008, 0x000710c0, 0x080040fa, 0x00000000, 0x24020006,
4691 0x1062000e, 0x000710c0, 0x080040fa, 0x00000000, 0x00a21821, 0x9463000c,
4692 0x004b1021, 0x080040fa, 0xa4430000, 0x000710c0, 0x00a21821, 0x8c63000c,
4693 0x004b1021, 0x080040fa, 0xac430000, 0x00a21821, 0x8c63000c, 0x004b2021,
4694 0x00a21021, 0xac830000, 0x94420010, 0xa4820004, 0x95e70006, 0x3c020001,
4695 0x90420f7c, 0x3c030001, 0x90630f7a, 0x00e2c823, 0x3c020001, 0x90420f7b,
4696 0x24630028, 0x01e34021, 0x24420028, 0x15200012, 0x01e23021, 0x94c2000c,
4697 0x3c010001, 0xa4220f78, 0x94c20004, 0x94c30006, 0x3c010001, 0xa4200f76,
4698 0x3c010001, 0xa4200f72, 0x00021400, 0x00431025, 0x3c010001, 0xac220f6c,
4699 0x95020004, 0x3c010001, 0x08004124, 0xa4220f70, 0x3c020001, 0x94420f70,
4700 0x3c030001, 0x94630f72, 0x00431021, 0xa5020004, 0x3c020001, 0x94420f6c,
4701 0xa4c20004, 0x3c020001, 0x8c420f6c, 0xa4c20006, 0x3c040001, 0x94840f72,
4702 0x3c020001, 0x94420f70, 0x3c0a0001, 0x954a0f76, 0x00441821, 0x3063ffff,
4703 0x0062182a, 0x24020002, 0x1122000b, 0x00832023, 0x3c030001, 0x94630f78,
4704 0x30620009, 0x10400006, 0x3062fff6, 0xa4c2000c, 0x3c020001, 0x94420f78,
4705 0x30420009, 0x01425023, 0x24020001, 0x1122001b, 0x29220002, 0x50400005,
4706 0x24020002, 0x11200007, 0x31a2ffff, 0x08004197, 0x00000000, 0x1122001d,
4707 0x24020016, 0x08004197, 0x31a2ffff, 0x3c0e0001, 0x95ce0f80, 0x10800005,
4708 0x01806821, 0x01c42021, 0x00041c02, 0x3082ffff, 0x00627021, 0x000e1027,
4709 0xa502000a, 0x3c030001, 0x90630f7b, 0x31a2ffff, 0x00e21021, 0x0800418d,
4710 0x00432023, 0x3c020001, 0x94420f80, 0x00442021, 0x00041c02, 0x3082ffff,
4711 0x00622021, 0x00807021, 0x00041027, 0x08004185, 0xa502000a, 0x3c050001,
4712 0x24a50f7a, 0x90a30000, 0x14620002, 0x24e2fff2, 0xa5e20034, 0x90a20000,
4713 0x00e21023, 0xa5020002, 0x3c030001, 0x94630f80, 0x3c020001, 0x94420f5a,
4714 0x30e5ffff, 0x00641821, 0x00451023, 0x00622023, 0x00041c02, 0x3082ffff,
4715 0x00622021, 0x00041027, 0xa502000a, 0x3c030001, 0x90630f7c, 0x24620001,
4716 0x14a20005, 0x00807021, 0x01631021, 0x90420000, 0x08004185, 0x00026200,
4717 0x24620002, 0x14a20003, 0x306200fe, 0x004b1021, 0x944c0000, 0x3c020001,
4718 0x94420f82, 0x3183ffff, 0x3c040001, 0x90840f7b, 0x00431021, 0x00e21021,
4719 0x00442023, 0x008a2021, 0x00041c02, 0x3082ffff, 0x00622021, 0x00041402,
4720 0x00822021, 0x00806821, 0x00041027, 0xa4c20010, 0x31a2ffff, 0x000e1c00,
4721 0x00431025, 0x3c040001, 0x24840f72, 0xade20010, 0x94820000, 0x3c050001,
4722 0x94a50f76, 0x3c030001, 0x8c630f6c, 0x24420001, 0x00b92821, 0xa4820000,
4723 0x3322ffff, 0x00622021, 0x0083182b, 0x3c010001, 0xa4250f76, 0x10600003,
4724 0x24a2ffff, 0x3c010001, 0xa4220f76, 0x3c024000, 0x03021025, 0x3c010001,
4725 0xac240f6c, 0xaf621008, 0x03e00008, 0x27bd0010, 0x3c030001, 0x90630f56,
4726 0x27bdffe8, 0x24020001, 0xafbf0014, 0x10620026, 0xafb00010, 0x8f620cf4,
4727 0x2442ffff, 0x3042007f, 0x00021100, 0x8c434000, 0x3c010001, 0xac230f64,
4728 0x8c434008, 0x24444000, 0x8c5c4004, 0x30620040, 0x14400002, 0x24020088,
4729 0x24020008, 0x3c010001, 0xa4220f68, 0x30620004, 0x10400005, 0x24020001,
4730 0x3c010001, 0xa0220f57, 0x080041d5, 0x00031402, 0x3c010001, 0xa0200f57,
4731 0x00031402, 0x3c010001, 0xa4220f54, 0x9483000c, 0x24020001, 0x3c010001,
4732 0xa4200f50, 0x3c010001, 0xa0220f56, 0x3c010001, 0xa4230f62, 0x24020001,
4733 0x1342001e, 0x00000000, 0x13400005, 0x24020003, 0x13420067, 0x00000000,
4734 0x080042cf, 0x00000000, 0x3c020001, 0x94420f62, 0x241a0001, 0x3c010001,
4735 0xa4200f5e, 0x3c010001, 0xa4200f52, 0x304407ff, 0x00021bc2, 0x00031823,
4736 0x3063003e, 0x34630036, 0x00021242, 0x3042003c, 0x00621821, 0x3c010001,
4737 0xa4240f58, 0x00832021, 0x24630030, 0x3c010001, 0xa4240f5a, 0x3c010001,
4738 0xa4230f5c, 0x3c060001, 0x24c60f52, 0x94c50000, 0x94c30002, 0x3c040001,
4739 0x94840f5a, 0x00651021, 0x0044102a, 0x10400013, 0x3c108000, 0x00a31021,
4740 0xa4c20000, 0x3c02a000, 0xaf620cf4, 0x3c010001, 0xa0200f56, 0x8f641008,
4741 0x00901024, 0x14400003, 0x00000000, 0x0c004064, 0x00000000, 0x8f620cf4,
4742 0x00501024, 0x104000b7, 0x00000000, 0x0800420f, 0x00000000, 0x3c030001,
4743 0x94630f50, 0x00851023, 0xa4c40000, 0x00621821, 0x3042ffff, 0x3c010001,
4744 0xa4230f50, 0xaf620ce8, 0x3c020001, 0x94420f68, 0x34420024, 0xaf620cec,
4745 0x94c30002, 0x3c020001, 0x94420f50, 0x14620012, 0x3c028000, 0x3c108000,
4746 0x3c02a000, 0xaf620cf4, 0x3c010001, 0xa0200f56, 0x8f641008, 0x00901024,
4747 0x14400003, 0x00000000, 0x0c004064, 0x00000000, 0x8f620cf4, 0x00501024,
4748 0x1440fff7, 0x00000000, 0x080042cf, 0x241a0003, 0xaf620cf4, 0x3c108000,
4749 0x8f641008, 0x00901024, 0x14400003, 0x00000000, 0x0c004064, 0x00000000,
4750 0x8f620cf4, 0x00501024, 0x1440fff7, 0x00000000, 0x080042cf, 0x241a0003,
4751 0x3c070001, 0x24e70f50, 0x94e20000, 0x03821021, 0xaf620ce0, 0x3c020001,
4752 0x8c420f64, 0xaf620ce4, 0x3c050001, 0x94a50f54, 0x94e30000, 0x3c040001,
4753 0x94840f58, 0x3c020001, 0x94420f5e, 0x00a32823, 0x00822023, 0x30a6ffff,
4754 0x3083ffff, 0x00c3102b, 0x14400043, 0x00000000, 0x3c020001, 0x94420f5c,
4755 0x00021400, 0x00621025, 0xaf620ce8, 0x94e20000, 0x3c030001, 0x94630f54,
4756 0x00441021, 0xa4e20000, 0x3042ffff, 0x14430021, 0x3c020008, 0x3c020001,
4757 0x90420f57, 0x10400006, 0x3c03000c, 0x3c020001, 0x94420f68, 0x34630624,
4758 0x0800427c, 0x0000d021, 0x3c020001, 0x94420f68, 0x3c030008, 0x34630624,
4759 0x00431025, 0xaf620cec, 0x3c108000, 0x3c02a000, 0xaf620cf4, 0x3c010001,
4760 0xa0200f56, 0x8f641008, 0x00901024, 0x14400003, 0x00000000, 0x0c004064,
4761 0x00000000, 0x8f620cf4, 0x00501024, 0x10400015, 0x00000000, 0x08004283,
4762 0x00000000, 0x3c030001, 0x94630f68, 0x34420624, 0x3c108000, 0x00621825,
4763 0x3c028000, 0xaf630cec, 0xaf620cf4, 0x8f641008, 0x00901024, 0x14400003,
4764 0x00000000, 0x0c004064, 0x00000000, 0x8f620cf4, 0x00501024, 0x1440fff7,
4765 0x00000000, 0x3c010001, 0x080042cf, 0xa4200f5e, 0x3c020001, 0x94420f5c,
4766 0x00021400, 0x00c21025, 0xaf620ce8, 0x3c020001, 0x90420f57, 0x10400009,
4767 0x3c03000c, 0x3c020001, 0x94420f68, 0x34630624, 0x0000d021, 0x00431025,
4768 0xaf620cec, 0x080042c1, 0x3c108000, 0x3c020001, 0x94420f68, 0x3c030008,
4769 0x34630604, 0x00431025, 0xaf620cec, 0x3c020001, 0x94420f5e, 0x00451021,
4770 0x3c010001, 0xa4220f5e, 0x3c108000, 0x3c02a000, 0xaf620cf4, 0x3c010001,
4771 0xa0200f56, 0x8f641008, 0x00901024, 0x14400003, 0x00000000, 0x0c004064,
4772 0x00000000, 0x8f620cf4, 0x00501024, 0x1440fff7, 0x00000000, 0x8fbf0014,
4773 0x8fb00010, 0x03e00008, 0x27bd0018, 0x00000000, 0x27bdffe0, 0x3c040001,
4774 0x24840ec0, 0x00002821, 0x00003021, 0x00003821, 0xafbf0018, 0xafa00010,
4775 0x0c004378, 0xafa00014, 0x0000d021, 0x24020130, 0xaf625000, 0x3c010001,
4776 0xa4200f50, 0x3c010001, 0xa0200f57, 0x8fbf0018, 0x03e00008, 0x27bd0020,
4777 0x27bdffe8, 0x3c1bc000, 0xafbf0014, 0xafb00010, 0xaf60680c, 0x8f626804,
4778 0x34420082, 0xaf626804, 0x8f634000, 0x24020b50, 0x3c010001, 0xac220f20,
4779 0x24020b78, 0x3c010001, 0xac220f30, 0x34630002, 0xaf634000, 0x0c004315,
4780 0x00808021, 0x3c010001, 0xa0220f34, 0x304200ff, 0x24030002, 0x14430005,
4781 0x00000000, 0x3c020001, 0x8c420f20, 0x08004308, 0xac5000c0, 0x3c020001,
4782 0x8c420f20, 0xac5000bc, 0x8f624434, 0x8f634438, 0x8f644410, 0x3c010001,
4783 0xac220f28, 0x3c010001, 0xac230f38, 0x3c010001, 0xac240f24, 0x8fbf0014,
4784 0x8fb00010, 0x03e00008, 0x27bd0018, 0x03e00008, 0x24020001, 0x27bdfff8,
4785 0x18800009, 0x00002821, 0x8f63680c, 0x8f62680c, 0x1043fffe, 0x00000000,
4786 0x24a50001, 0x00a4102a, 0x1440fff9, 0x00000000, 0x03e00008, 0x27bd0008,
4787 0x8f634450, 0x3c020001, 0x8c420f28, 0x00031c02, 0x0043102b, 0x14400008,
4788 0x3c038000, 0x3c040001, 0x8c840f38, 0x8f624450, 0x00021c02, 0x0083102b,
4789 0x1040fffc, 0x3c038000, 0xaf634444, 0x8f624444, 0x00431024, 0x1440fffd,
4790 0x00000000, 0x8f624448, 0x03e00008, 0x3042ffff, 0x3082ffff, 0x2442e000,
4791 0x2c422001, 0x14400003, 0x3c024000, 0x08004347, 0x2402ffff, 0x00822025,
4792 0xaf645c38, 0x8f625c30, 0x30420002, 0x1440fffc, 0x00001021, 0x03e00008,
4793 0x00000000, 0x8f624450, 0x3c030001, 0x8c630f24, 0x08004350, 0x3042ffff,
4794 0x8f624450, 0x3042ffff, 0x0043102b, 0x1440fffc, 0x00000000, 0x03e00008,
4795 0x00000000, 0x27bdffe0, 0x00802821, 0x3c040001, 0x24840ed0, 0x00003021,
4796 0x00003821, 0xafbf0018, 0xafa00010, 0x0c004378, 0xafa00014, 0x0800435f,
4797 0x00000000, 0x8fbf0018, 0x03e00008, 0x27bd0020, 0x3c020001, 0x3442d600,
4798 0x3c030001, 0x3463d600, 0x3c040001, 0x3484ddff, 0x3c010001, 0xac220f40,
4799 0x24020040, 0x3c010001, 0xac220f44, 0x3c010001, 0xac200f3c, 0xac600000,
4800 0x24630004, 0x0083102b, 0x5040fffd, 0xac600000, 0x03e00008, 0x00000000,
4801 0x00804821, 0x8faa0010, 0x3c020001, 0x8c420f3c, 0x3c040001, 0x8c840f44,
4802 0x8fab0014, 0x24430001, 0x0044102b, 0x3c010001, 0xac230f3c, 0x14400003,
4803 0x00004021, 0x3c010001, 0xac200f3c, 0x3c020001, 0x8c420f3c, 0x3c030001,
4804 0x8c630f40, 0x91240000, 0x00021140, 0x00431021, 0x00481021, 0x25080001,
4805 0xa0440000, 0x29020008, 0x1440fff4, 0x25290001, 0x3c020001, 0x8c420f3c,
4806 0x3c030001, 0x8c630f40, 0x8f64680c, 0x00021140, 0x00431021, 0xac440008,
4807 0xac45000c, 0xac460010, 0xac470014, 0xac4a0018, 0x03e00008, 0xac4b001c,
4808 0x00000000, 0x00000000, 0x00000000,
4809};
4810
4811static u32 tg3Tso5FwRodata[(TG3_TSO5_FW_RODATA_LEN / 4) + 1] = {
4812 0x4d61696e, 0x43707542, 0x00000000, 0x4d61696e, 0x43707541, 0x00000000,
4813 0x00000000, 0x00000000, 0x73746b6f, 0x66666c64, 0x00000000, 0x00000000,
4814 0x73746b6f, 0x66666c64, 0x00000000, 0x00000000, 0x66617461, 0x6c457272,
4815 0x00000000, 0x00000000, 0x00000000,
4816};
4817
4818static u32 tg3Tso5FwData[(TG3_TSO5_FW_DATA_LEN / 4) + 1] = {
4819 0x00000000, 0x73746b6f, 0x66666c64, 0x5f76312e, 0x322e3000, 0x00000000,
4820 0x00000000, 0x00000000, 0x00000000,
4821};
4822
4823/* tp->lock is held. */
4824static int tg3_load_tso_firmware(struct tg3 *tp)
4825{
4826 struct fw_info info;
4827 unsigned long cpu_base, cpu_scratch_base, cpu_scratch_size;
4828 int err, i;
4829
4830 if (tp->tg3_flags2 & TG3_FLG2_HW_TSO)
4831 return 0;
4832
4833 if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5705) {
4834 info.text_base = TG3_TSO5_FW_TEXT_ADDR;
4835 info.text_len = TG3_TSO5_FW_TEXT_LEN;
4836 info.text_data = &tg3Tso5FwText[0];
4837 info.rodata_base = TG3_TSO5_FW_RODATA_ADDR;
4838 info.rodata_len = TG3_TSO5_FW_RODATA_LEN;
4839 info.rodata_data = &tg3Tso5FwRodata[0];
4840 info.data_base = TG3_TSO5_FW_DATA_ADDR;
4841 info.data_len = TG3_TSO5_FW_DATA_LEN;
4842 info.data_data = &tg3Tso5FwData[0];
4843 cpu_base = RX_CPU_BASE;
4844 cpu_scratch_base = NIC_SRAM_MBUF_POOL_BASE5705;
4845 cpu_scratch_size = (info.text_len +
4846 info.rodata_len +
4847 info.data_len +
4848 TG3_TSO5_FW_SBSS_LEN +
4849 TG3_TSO5_FW_BSS_LEN);
4850 } else {
4851 info.text_base = TG3_TSO_FW_TEXT_ADDR;
4852 info.text_len = TG3_TSO_FW_TEXT_LEN;
4853 info.text_data = &tg3TsoFwText[0];
4854 info.rodata_base = TG3_TSO_FW_RODATA_ADDR;
4855 info.rodata_len = TG3_TSO_FW_RODATA_LEN;
4856 info.rodata_data = &tg3TsoFwRodata[0];
4857 info.data_base = TG3_TSO_FW_DATA_ADDR;
4858 info.data_len = TG3_TSO_FW_DATA_LEN;
4859 info.data_data = &tg3TsoFwData[0];
4860 cpu_base = TX_CPU_BASE;
4861 cpu_scratch_base = TX_CPU_SCRATCH_BASE;
4862 cpu_scratch_size = TX_CPU_SCRATCH_SIZE;
4863 }
4864
4865 err = tg3_load_firmware_cpu(tp, cpu_base,
4866 cpu_scratch_base, cpu_scratch_size,
4867 &info);
4868 if (err)
4869 return err;
4870
4871 /* Now startup the cpu. */
4872 tw32(cpu_base + CPU_STATE, 0xffffffff);
4873 tw32_f(cpu_base + CPU_PC, info.text_base);
4874
4875 for (i = 0; i < 5; i++) {
4876 if (tr32(cpu_base + CPU_PC) == info.text_base)
4877 break;
4878 tw32(cpu_base + CPU_STATE, 0xffffffff);
4879 tw32(cpu_base + CPU_MODE, CPU_MODE_HALT);
4880 tw32_f(cpu_base + CPU_PC, info.text_base);
4881 udelay(1000);
4882 }
4883 if (i >= 5) {
4884 printk(KERN_ERR PFX "tg3_load_tso_firmware fails for %s "
4885 "to set CPU PC, is %08x should be %08x\n",
4886 tp->dev->name, tr32(cpu_base + CPU_PC),
4887 info.text_base);
4888 return -ENODEV;
4889 }
4890 tw32(cpu_base + CPU_STATE, 0xffffffff);
4891 tw32_f(cpu_base + CPU_MODE, 0x00000000);
4892 return 0;
4893}
4894
4895#endif /* TG3_TSO_SUPPORT != 0 */
4896
4897/* tp->lock is held. */
4898static void __tg3_set_mac_addr(struct tg3 *tp)
4899{
4900 u32 addr_high, addr_low;
4901 int i;
4902
4903 addr_high = ((tp->dev->dev_addr[0] << 8) |
4904 tp->dev->dev_addr[1]);
4905 addr_low = ((tp->dev->dev_addr[2] << 24) |
4906 (tp->dev->dev_addr[3] << 16) |
4907 (tp->dev->dev_addr[4] << 8) |
4908 (tp->dev->dev_addr[5] << 0));
4909 for (i = 0; i < 4; i++) {
4910 tw32(MAC_ADDR_0_HIGH + (i * 8), addr_high);
4911 tw32(MAC_ADDR_0_LOW + (i * 8), addr_low);
4912 }
4913
4914 if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5703 ||
4915 GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5704) {
4916 for (i = 0; i < 12; i++) {
4917 tw32(MAC_EXTADDR_0_HIGH + (i * 8), addr_high);
4918 tw32(MAC_EXTADDR_0_LOW + (i * 8), addr_low);
4919 }
4920 }
4921
4922 addr_high = (tp->dev->dev_addr[0] +
4923 tp->dev->dev_addr[1] +
4924 tp->dev->dev_addr[2] +
4925 tp->dev->dev_addr[3] +
4926 tp->dev->dev_addr[4] +
4927 tp->dev->dev_addr[5]) &
4928 TX_BACKOFF_SEED_MASK;
4929 tw32(MAC_TX_BACKOFF_SEED, addr_high);
4930}
4931
4932static int tg3_set_mac_addr(struct net_device *dev, void *p)
4933{
4934 struct tg3 *tp = netdev_priv(dev);
4935 struct sockaddr *addr = p;
4936
4937 memcpy(dev->dev_addr, addr->sa_data, dev->addr_len);
4938
4939 spin_lock_irq(&tp->lock);
4940 __tg3_set_mac_addr(tp);
4941 spin_unlock_irq(&tp->lock);
4942
4943 return 0;
4944}
4945
4946/* tp->lock is held. */
4947static void tg3_set_bdinfo(struct tg3 *tp, u32 bdinfo_addr,
4948 dma_addr_t mapping, u32 maxlen_flags,
4949 u32 nic_addr)
4950{
4951 tg3_write_mem(tp,
4952 (bdinfo_addr + TG3_BDINFO_HOST_ADDR + TG3_64BIT_REG_HIGH),
4953 ((u64) mapping >> 32));
4954 tg3_write_mem(tp,
4955 (bdinfo_addr + TG3_BDINFO_HOST_ADDR + TG3_64BIT_REG_LOW),
4956 ((u64) mapping & 0xffffffff));
4957 tg3_write_mem(tp,
4958 (bdinfo_addr + TG3_BDINFO_MAXLEN_FLAGS),
4959 maxlen_flags);
4960
4961 if (!(tp->tg3_flags2 & TG3_FLG2_5705_PLUS))
4962 tg3_write_mem(tp,
4963 (bdinfo_addr + TG3_BDINFO_NIC_ADDR),
4964 nic_addr);
4965}
4966
4967static void __tg3_set_rx_mode(struct net_device *);
4968
4969/* tp->lock is held. */
4970static int tg3_reset_hw(struct tg3 *tp)
4971{
4972 u32 val, rdmac_mode;
4973 int i, err, limit;
4974
4975 tg3_disable_ints(tp);
4976
4977 tg3_stop_fw(tp);
4978
4979 tg3_write_sig_pre_reset(tp, RESET_KIND_INIT);
4980
4981 if (tp->tg3_flags & TG3_FLAG_INIT_COMPLETE) {
4982 err = tg3_abort_hw(tp);
4983 if (err)
4984 return err;
4985 }
4986
4987 err = tg3_chip_reset(tp);
4988 if (err)
4989 return err;
4990
4991 tg3_write_sig_legacy(tp, RESET_KIND_INIT);
4992
4993 /* This works around an issue with Athlon chipsets on
4994 * B3 tigon3 silicon. This bit has no effect on any
4995 * other revision. But do not set this on PCI Express
4996 * chips.
4997 */
4998 if (!(tp->tg3_flags2 & TG3_FLG2_PCI_EXPRESS))
4999 tp->pci_clock_ctrl |= CLOCK_CTRL_DELAY_PCI_GRANT;
5000 tw32_f(TG3PCI_CLOCK_CTRL, tp->pci_clock_ctrl);
5001
5002 if (tp->pci_chip_rev_id == CHIPREV_ID_5704_A0 &&
5003 (tp->tg3_flags & TG3_FLAG_PCIX_MODE)) {
5004 val = tr32(TG3PCI_PCISTATE);
5005 val |= PCISTATE_RETRY_SAME_DMA;
5006 tw32(TG3PCI_PCISTATE, val);
5007 }
5008
5009 if (GET_CHIP_REV(tp->pci_chip_rev_id) == CHIPREV_5704_BX) {
5010 /* Enable some hw fixes. */
5011 val = tr32(TG3PCI_MSI_DATA);
5012 val |= (1 << 26) | (1 << 28) | (1 << 29);
5013 tw32(TG3PCI_MSI_DATA, val);
5014 }
5015
5016 /* Descriptor ring init may make accesses to the
5017 * NIC SRAM area to setup the TX descriptors, so we
5018 * can only do this after the hardware has been
5019 * successfully reset.
5020 */
5021 tg3_init_rings(tp);
5022
5023 /* This value is determined during the probe time DMA
5024 * engine test, tg3_test_dma.
5025 */
5026 tw32(TG3PCI_DMA_RW_CTRL, tp->dma_rwctrl);
5027
5028 tp->grc_mode &= ~(GRC_MODE_HOST_SENDBDS |
5029 GRC_MODE_4X_NIC_SEND_RINGS |
5030 GRC_MODE_NO_TX_PHDR_CSUM |
5031 GRC_MODE_NO_RX_PHDR_CSUM);
5032 tp->grc_mode |= GRC_MODE_HOST_SENDBDS;
5033 if (tp->tg3_flags & TG3_FLAG_NO_TX_PSEUDO_CSUM)
5034 tp->grc_mode |= GRC_MODE_NO_TX_PHDR_CSUM;
5035 if (tp->tg3_flags & TG3_FLAG_NO_RX_PSEUDO_CSUM)
5036 tp->grc_mode |= GRC_MODE_NO_RX_PHDR_CSUM;
5037
5038 tw32(GRC_MODE,
5039 tp->grc_mode |
5040 (GRC_MODE_IRQ_ON_MAC_ATTN | GRC_MODE_HOST_STACKUP));
5041
5042 /* Setup the timer prescalar register. Clock is always 66Mhz. */
5043 val = tr32(GRC_MISC_CFG);
5044 val &= ~0xff;
5045 val |= (65 << GRC_MISC_CFG_PRESCALAR_SHIFT);
5046 tw32(GRC_MISC_CFG, val);
5047
5048 /* Initialize MBUF/DESC pool. */
cbf46853 5049 if (tp->tg3_flags2 & TG3_FLG2_5750_PLUS) {
1da177e4
LT		 5050 /* Do nothing. */
5051 } else if (GET_ASIC_REV(tp->pci_chip_rev_id) != ASIC_REV_5705) {
5052 tw32(BUFMGR_MB_POOL_ADDR, NIC_SRAM_MBUF_POOL_BASE);
5053 if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5704)
5054 tw32(BUFMGR_MB_POOL_SIZE, NIC_SRAM_MBUF_POOL_SIZE64);
5055 else
5056 tw32(BUFMGR_MB_POOL_SIZE, NIC_SRAM_MBUF_POOL_SIZE96);
5057 tw32(BUFMGR_DMA_DESC_POOL_ADDR, NIC_SRAM_DMA_DESC_POOL_BASE);
5058 tw32(BUFMGR_DMA_DESC_POOL_SIZE, NIC_SRAM_DMA_DESC_POOL_SIZE);
5059 }
5060#if TG3_TSO_SUPPORT != 0
5061 else if (tp->tg3_flags2 & TG3_FLG2_TSO_CAPABLE) {
5062 int fw_len;
5063
5064 fw_len = (TG3_TSO5_FW_TEXT_LEN +
5065 TG3_TSO5_FW_RODATA_LEN +
5066 TG3_TSO5_FW_DATA_LEN +
5067 TG3_TSO5_FW_SBSS_LEN +
5068 TG3_TSO5_FW_BSS_LEN);
5069 fw_len = (fw_len + (0x80 - 1)) & ~(0x80 - 1);
5070 tw32(BUFMGR_MB_POOL_ADDR,
5071 NIC_SRAM_MBUF_POOL_BASE5705 + fw_len);
5072 tw32(BUFMGR_MB_POOL_SIZE,
5073 NIC_SRAM_MBUF_POOL_SIZE5705 - fw_len - 0xa00);
5074 }
5075#endif
5076
5077 if (!(tp->tg3_flags & TG3_FLAG_JUMBO_ENABLE)) {
5078 tw32(BUFMGR_MB_RDMA_LOW_WATER,
5079 tp->bufmgr_config.mbuf_read_dma_low_water);
5080 tw32(BUFMGR_MB_MACRX_LOW_WATER,
5081 tp->bufmgr_config.mbuf_mac_rx_low_water);
5082 tw32(BUFMGR_MB_HIGH_WATER,
5083 tp->bufmgr_config.mbuf_high_water);
5084 } else {
5085 tw32(BUFMGR_MB_RDMA_LOW_WATER,
5086 tp->bufmgr_config.mbuf_read_dma_low_water_jumbo);
5087 tw32(BUFMGR_MB_MACRX_LOW_WATER,
5088 tp->bufmgr_config.mbuf_mac_rx_low_water_jumbo);
5089 tw32(BUFMGR_MB_HIGH_WATER,
5090 tp->bufmgr_config.mbuf_high_water_jumbo);
5091 }
5092 tw32(BUFMGR_DMA_LOW_WATER,
5093 tp->bufmgr_config.dma_low_water);
5094 tw32(BUFMGR_DMA_HIGH_WATER,
5095 tp->bufmgr_config.dma_high_water);
5096
5097 tw32(BUFMGR_MODE, BUFMGR_MODE_ENABLE | BUFMGR_MODE_ATTN_ENABLE);
5098 for (i = 0; i < 2000; i++) {
5099 if (tr32(BUFMGR_MODE) & BUFMGR_MODE_ENABLE)
5100 break;
5101 udelay(10);
5102 }
5103 if (i >= 2000) {
5104 printk(KERN_ERR PFX "tg3_reset_hw cannot enable BUFMGR for %s.\n",
5105 tp->dev->name);
5106 return -ENODEV;
5107 }
5108
5109 /* Setup replenish threshold. */
5110 tw32(RCVBDI_STD_THRESH, tp->rx_pending / 8);
5111
5112 /* Initialize TG3_BDINFO's at:
5113 * RCVDBDI_STD_BD: standard eth size rx ring
5114 * RCVDBDI_JUMBO_BD: jumbo frame rx ring
5115 * RCVDBDI_MINI_BD: small frame rx ring (??? does not work)
5116 *
5117 * like so:
5118 * TG3_BDINFO_HOST_ADDR: high/low parts of DMA address of ring
5119 * TG3_BDINFO_MAXLEN_FLAGS: (rx max buffer size << 16) |
5120 * ring attribute flags
5121 * TG3_BDINFO_NIC_ADDR: location of descriptors in nic SRAM
5122 *
5123 * Standard receive ring @ NIC_SRAM_RX_BUFFER_DESC, 512 entries.
5124 * Jumbo receive ring @ NIC_SRAM_RX_JUMBO_BUFFER_DESC, 256 entries.
5125 *
5126 * The size of each ring is fixed in the firmware, but the location is
5127 * configurable.
5128 */
5129 tw32(RCVDBDI_STD_BD + TG3_BDINFO_HOST_ADDR + TG3_64BIT_REG_HIGH,
5130 ((u64) tp->rx_std_mapping >> 32));
5131 tw32(RCVDBDI_STD_BD + TG3_BDINFO_HOST_ADDR + TG3_64BIT_REG_LOW,
5132 ((u64) tp->rx_std_mapping & 0xffffffff));
5133 tw32(RCVDBDI_STD_BD + TG3_BDINFO_NIC_ADDR,
5134 NIC_SRAM_RX_BUFFER_DESC);
5135
5136 /* Don't even try to program the JUMBO/MINI buffer descriptor
5137 * configs on 5705.
5138 */
5139 if (tp->tg3_flags2 & TG3_FLG2_5705_PLUS) {
5140 tw32(RCVDBDI_STD_BD + TG3_BDINFO_MAXLEN_FLAGS,
5141 RX_STD_MAX_SIZE_5705 << BDINFO_FLAGS_MAXLEN_SHIFT);
5142 } else {
5143 tw32(RCVDBDI_STD_BD + TG3_BDINFO_MAXLEN_FLAGS,
5144 RX_STD_MAX_SIZE << BDINFO_FLAGS_MAXLEN_SHIFT);
5145
5146 tw32(RCVDBDI_MINI_BD + TG3_BDINFO_MAXLEN_FLAGS,
5147 BDINFO_FLAGS_DISABLED);
5148
5149 /* Setup replenish threshold. */
5150 tw32(RCVBDI_JUMBO_THRESH, tp->rx_jumbo_pending / 8);
5151
5152 if (tp->tg3_flags & TG3_FLAG_JUMBO_ENABLE) {
5153 tw32(RCVDBDI_JUMBO_BD + TG3_BDINFO_HOST_ADDR + TG3_64BIT_REG_HIGH,
5154 ((u64) tp->rx_jumbo_mapping >> 32));
5155 tw32(RCVDBDI_JUMBO_BD + TG3_BDINFO_HOST_ADDR + TG3_64BIT_REG_LOW,
5156 ((u64) tp->rx_jumbo_mapping & 0xffffffff));
5157 tw32(RCVDBDI_JUMBO_BD + TG3_BDINFO_MAXLEN_FLAGS,
5158 RX_JUMBO_MAX_SIZE << BDINFO_FLAGS_MAXLEN_SHIFT);
5159 tw32(RCVDBDI_JUMBO_BD + TG3_BDINFO_NIC_ADDR,
5160 NIC_SRAM_RX_JUMBO_BUFFER_DESC);
5161 } else {
5162 tw32(RCVDBDI_JUMBO_BD + TG3_BDINFO_MAXLEN_FLAGS,
5163 BDINFO_FLAGS_DISABLED);
5164 }
5165
5166 }
5167
5168 /* There is only one send ring on 5705/5750, no need to explicitly
5169 * disable the others.
5170 */
5171 if (!(tp->tg3_flags2 & TG3_FLG2_5705_PLUS)) {
5172 /* Clear out send RCB ring in SRAM. */
5173 for (i = NIC_SRAM_SEND_RCB; i < NIC_SRAM_RCV_RET_RCB; i += TG3_BDINFO_SIZE)
5174 tg3_write_mem(tp, i + TG3_BDINFO_MAXLEN_FLAGS,
5175 BDINFO_FLAGS_DISABLED);
5176 }
5177
5178 tp->tx_prod = 0;
5179 tp->tx_cons = 0;
5180 tw32_mailbox(MAILBOX_SNDHOST_PROD_IDX_0 + TG3_64BIT_REG_LOW, 0);
5181 tw32_tx_mbox(MAILBOX_SNDNIC_PROD_IDX_0 + TG3_64BIT_REG_LOW, 0);
5182
5183 tg3_set_bdinfo(tp, NIC_SRAM_SEND_RCB,
5184 tp->tx_desc_mapping,
5185 (TG3_TX_RING_SIZE <<
5186 BDINFO_FLAGS_MAXLEN_SHIFT),
5187 NIC_SRAM_TX_BUFFER_DESC);
5188
5189 /* There is only one receive return ring on 5705/5750, no need
5190 * to explicitly disable the others.
5191 */
5192 if (!(tp->tg3_flags2 & TG3_FLG2_5705_PLUS)) {
5193 for (i = NIC_SRAM_RCV_RET_RCB; i < NIC_SRAM_STATS_BLK;
5194 i += TG3_BDINFO_SIZE) {
5195 tg3_write_mem(tp, i + TG3_BDINFO_MAXLEN_FLAGS,
5196 BDINFO_FLAGS_DISABLED);
5197 }
5198 }
5199
5200 tp->rx_rcb_ptr = 0;
5201 tw32_rx_mbox(MAILBOX_RCVRET_CON_IDX_0 + TG3_64BIT_REG_LOW, 0);
5202
5203 tg3_set_bdinfo(tp, NIC_SRAM_RCV_RET_RCB,
5204 tp->rx_rcb_mapping,
5205 (TG3_RX_RCB_RING_SIZE(tp) <<
5206 BDINFO_FLAGS_MAXLEN_SHIFT),
5207 0);
5208
5209 tp->rx_std_ptr = tp->rx_pending;
5210 tw32_rx_mbox(MAILBOX_RCV_STD_PROD_IDX + TG3_64BIT_REG_LOW,
5211 tp->rx_std_ptr);
5212
5213 tp->rx_jumbo_ptr = (tp->tg3_flags & TG3_FLAG_JUMBO_ENABLE) ?
5214 tp->rx_jumbo_pending : 0;
5215 tw32_rx_mbox(MAILBOX_RCV_JUMBO_PROD_IDX + TG3_64BIT_REG_LOW,
5216 tp->rx_jumbo_ptr);
5217
5218 /* Initialize MAC address and backoff seed. */
5219 __tg3_set_mac_addr(tp);
5220
5221 /* MTU + ethernet header + FCS + optional VLAN tag */
5222 tw32(MAC_RX_MTU_SIZE, tp->dev->mtu + ETH_HLEN + 8);
5223
5224 /* The slot time is changed by tg3_setup_phy if we
5225 * run at gigabit with half duplex.
5226 */
5227 tw32(MAC_TX_LENGTHS,
5228 (2 << TX_LENGTHS_IPG_CRS_SHIFT) |
5229 (6 << TX_LENGTHS_IPG_SHIFT) |
5230 (32 << TX_LENGTHS_SLOT_TIME_SHIFT));
5231
5232 /* Receive rules. */
5233 tw32(MAC_RCV_RULE_CFG, RCV_RULE_CFG_DEFAULT_CLASS);
5234 tw32(RCVLPC_CONFIG, 0x0181);
5235
5236 /* Calculate RDMAC_MODE setting early, we need it to determine
5237 * the RCVLPC_STATE_ENABLE mask.
5238 */
5239 rdmac_mode = (RDMAC_MODE_ENABLE | RDMAC_MODE_TGTABORT_ENAB |
5240 RDMAC_MODE_MSTABORT_ENAB | RDMAC_MODE_PARITYERR_ENAB |
5241 RDMAC_MODE_ADDROFLOW_ENAB | RDMAC_MODE_FIFOOFLOW_ENAB |
5242 RDMAC_MODE_FIFOURUN_ENAB | RDMAC_MODE_FIFOOREAD_ENAB |
5243 RDMAC_MODE_LNGREAD_ENAB);
5244 if (tp->tg3_flags & TG3_FLAG_SPLIT_MODE)
5245 rdmac_mode |= RDMAC_MODE_SPLIT_ENABLE;
85e94ced
MC		 5246
5247 /* If statement applies to 5705 and 5750 PCI devices only */
5248 if ((GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5705 &&
5249 tp->pci_chip_rev_id != CHIPREV_ID_5705_A0) ||
5250 (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5750)) {
1da177e4
LT		 5251 if (tp->tg3_flags2 & TG3_FLG2_TSO_CAPABLE &&
5252 (tp->pci_chip_rev_id == CHIPREV_ID_5705_A1 ||
5253 tp->pci_chip_rev_id == CHIPREV_ID_5705_A2)) {
5254 rdmac_mode |= RDMAC_MODE_FIFO_SIZE_128;
5255 } else if (!(tr32(TG3PCI_PCISTATE) & PCISTATE_BUS_SPEED_HIGH) &&
5256 !(tp->tg3_flags2 & TG3_FLG2_IS_5788)) {
5257 rdmac_mode |= RDMAC_MODE_FIFO_LONG_BURST;
5258 }
5259 }
5260
85e94ced
MC		 5261 if (tp->tg3_flags2 & TG3_FLG2_PCI_EXPRESS)
5262 rdmac_mode |= RDMAC_MODE_FIFO_LONG_BURST;
5263
1da177e4
LT		 5264#if TG3_TSO_SUPPORT != 0
5265 if (tp->tg3_flags2 & TG3_FLG2_HW_TSO)
5266 rdmac_mode |= (1 << 27);
5267#endif
5268
5269 /* Receive/send statistics. */
5270 if ((rdmac_mode & RDMAC_MODE_FIFO_SIZE_128) &&
5271 (tp->tg3_flags2 & TG3_FLG2_TSO_CAPABLE)) {
5272 val = tr32(RCVLPC_STATS_ENABLE);
5273 val &= ~RCVLPC_STATSENAB_LNGBRST_RFIX;
5274 tw32(RCVLPC_STATS_ENABLE, val);
5275 } else {
5276 tw32(RCVLPC_STATS_ENABLE, 0xffffff);
5277 }
5278 tw32(RCVLPC_STATSCTRL, RCVLPC_STATSCTRL_ENABLE);
5279 tw32(SNDDATAI_STATSENAB, 0xffffff);
5280 tw32(SNDDATAI_STATSCTRL,
5281 (SNDDATAI_SCTRL_ENABLE |
5282 SNDDATAI_SCTRL_FASTUPD));
5283
5284 /* Setup host coalescing engine. */
5285 tw32(HOSTCC_MODE, 0);
5286 for (i = 0; i < 2000; i++) {
5287 if (!(tr32(HOSTCC_MODE) & HOSTCC_MODE_ENABLE))
5288 break;
5289 udelay(10);
5290 }
5291
5292 tw32(HOSTCC_RXCOL_TICKS, 0);
5293 tw32(HOSTCC_TXCOL_TICKS, LOW_TXCOL_TICKS);
5294 tw32(HOSTCC_RXMAX_FRAMES, 1);
5295 tw32(HOSTCC_TXMAX_FRAMES, LOW_RXMAX_FRAMES);
5296 if (!(tp->tg3_flags2 & TG3_FLG2_5705_PLUS)) {
5297 tw32(HOSTCC_RXCOAL_TICK_INT, 0);
5298 tw32(HOSTCC_TXCOAL_TICK_INT, 0);
5299 }
5300 tw32(HOSTCC_RXCOAL_MAXF_INT, 1);
5301 tw32(HOSTCC_TXCOAL_MAXF_INT, 0);
5302
5303 /* set status block DMA address */
5304 tw32(HOSTCC_STATUS_BLK_HOST_ADDR + TG3_64BIT_REG_HIGH,
5305 ((u64) tp->status_mapping >> 32));
5306 tw32(HOSTCC_STATUS_BLK_HOST_ADDR + TG3_64BIT_REG_LOW,
5307 ((u64) tp->status_mapping & 0xffffffff));
5308
5309 if (!(tp->tg3_flags2 & TG3_FLG2_5705_PLUS)) {
5310 /* Status/statistics block address. See tg3_timer,
5311 * the tg3_periodic_fetch_stats call there, and
5312 * tg3_get_stats to see how this works for 5705/5750 chips.
5313 */
5314 tw32(HOSTCC_STAT_COAL_TICKS,
5315 DEFAULT_STAT_COAL_TICKS);
5316 tw32(HOSTCC_STATS_BLK_HOST_ADDR + TG3_64BIT_REG_HIGH,
5317 ((u64) tp->stats_mapping >> 32));
5318 tw32(HOSTCC_STATS_BLK_HOST_ADDR + TG3_64BIT_REG_LOW,
5319 ((u64) tp->stats_mapping & 0xffffffff));
5320 tw32(HOSTCC_STATS_BLK_NIC_ADDR, NIC_SRAM_STATS_BLK);
5321 tw32(HOSTCC_STATUS_BLK_NIC_ADDR, NIC_SRAM_STATUS_BLK);
5322 }
5323
5324 tw32(HOSTCC_MODE, HOSTCC_MODE_ENABLE | tp->coalesce_mode);
5325
5326 tw32(RCVCC_MODE, RCVCC_MODE_ENABLE | RCVCC_MODE_ATTN_ENABLE);
5327 tw32(RCVLPC_MODE, RCVLPC_MODE_ENABLE);
5328 if (!(tp->tg3_flags2 & TG3_FLG2_5705_PLUS))
5329 tw32(RCVLSC_MODE, RCVLSC_MODE_ENABLE | RCVLSC_MODE_ATTN_ENABLE);
5330
5331 /* Clear statistics/status block in chip, and status block in ram. */
5332 for (i = NIC_SRAM_STATS_BLK;
5333 i < NIC_SRAM_STATUS_BLK + TG3_HW_STATUS_SIZE;
5334 i += sizeof(u32)) {
5335 tg3_write_mem(tp, i, 0);
5336 udelay(40);
5337 }
5338 memset(tp->hw_status, 0, TG3_HW_STATUS_SIZE);
5339
5340 tp->mac_mode = MAC_MODE_TXSTAT_ENABLE | MAC_MODE_RXSTAT_ENABLE |
5341 MAC_MODE_TDE_ENABLE | MAC_MODE_RDE_ENABLE | MAC_MODE_FHDE_ENABLE;
5342 tw32_f(MAC_MODE, tp->mac_mode | MAC_MODE_RXSTAT_CLEAR | MAC_MODE_TXSTAT_CLEAR);
5343 udelay(40);
5344
314fba34
MC		 5345 /* tp->grc_local_ctrl is partially set up during tg3_get_invariants().
5346 * If TG3_FLAG_EEPROM_WRITE_PROT is set, we should read the
5347 * register to preserve the GPIO settings for LOMs. The GPIOs,
5348 * whether used as inputs or outputs, are set by boot code after
5349 * reset.
5350 */
5351 if (tp->tg3_flags & TG3_FLAG_EEPROM_WRITE_PROT) {
5352 u32 gpio_mask;
5353
5354 gpio_mask = GRC_LCLCTRL_GPIO_OE0 | GRC_LCLCTRL_GPIO_OE2 |
5355 GRC_LCLCTRL_GPIO_OUTPUT0 | GRC_LCLCTRL_GPIO_OUTPUT2;
5356 tp->grc_local_ctrl |= tr32(GRC_LOCAL_CTRL) & gpio_mask;
5357
5358 /* GPIO1 must be driven high for eeprom write protect */
1da177e4
LT		 5359 tp->grc_local_ctrl |= (GRC_LCLCTRL_GPIO_OE1 |
5360 GRC_LCLCTRL_GPIO_OUTPUT1);
314fba34 5361 }
1da177e4
LT		 5362 tw32_f(GRC_LOCAL_CTRL, tp->grc_local_ctrl);
5363 udelay(100);
5364
5365 tw32_mailbox(MAILBOX_INTERRUPT_0 + TG3_64BIT_REG_LOW, 0);
5366 tr32(MAILBOX_INTERRUPT_0);
5367
5368 if (!(tp->tg3_flags2 & TG3_FLG2_5705_PLUS)) {
5369 tw32_f(DMAC_MODE, DMAC_MODE_ENABLE);
5370 udelay(40);
5371 }
5372
5373 val = (WDMAC_MODE_ENABLE | WDMAC_MODE_TGTABORT_ENAB |
5374 WDMAC_MODE_MSTABORT_ENAB | WDMAC_MODE_PARITYERR_ENAB |
5375 WDMAC_MODE_ADDROFLOW_ENAB | WDMAC_MODE_FIFOOFLOW_ENAB |
5376 WDMAC_MODE_FIFOURUN_ENAB | WDMAC_MODE_FIFOOREAD_ENAB |
5377 WDMAC_MODE_LNGREAD_ENAB);
5378
85e94ced
MC		 5379 /* If statement applies to 5705 and 5750 PCI devices only */
5380 if ((GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5705 &&
5381 tp->pci_chip_rev_id != CHIPREV_ID_5705_A0) ||
5382 GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5750) {
1da177e4
LT		 5383 if ((tp->tg3_flags & TG3_FLG2_TSO_CAPABLE) &&
5384 (tp->pci_chip_rev_id == CHIPREV_ID_5705_A1 ||
5385 tp->pci_chip_rev_id == CHIPREV_ID_5705_A2)) {
5386 /* nothing */
5387 } else if (!(tr32(TG3PCI_PCISTATE) & PCISTATE_BUS_SPEED_HIGH) &&
5388 !(tp->tg3_flags2 & TG3_FLG2_IS_5788) &&
5389 !(tp->tg3_flags2 & TG3_FLG2_PCI_EXPRESS)) {
5390 val |= WDMAC_MODE_RX_ACCEL;
5391 }
5392 }
5393
5394 tw32_f(WDMAC_MODE, val);
5395 udelay(40);
5396
5397 if ((tp->tg3_flags & TG3_FLAG_PCIX_MODE) != 0) {
5398 val = tr32(TG3PCI_X_CAPS);
5399 if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5703) {
5400 val &= ~PCIX_CAPS_BURST_MASK;
5401 val |= (PCIX_CAPS_MAX_BURST_CPIOB << PCIX_CAPS_BURST_SHIFT);
5402 } else if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5704) {
5403 val &= ~(PCIX_CAPS_SPLIT_MASK | PCIX_CAPS_BURST_MASK);
5404 val |= (PCIX_CAPS_MAX_BURST_CPIOB << PCIX_CAPS_BURST_SHIFT);
5405 if (tp->tg3_flags & TG3_FLAG_SPLIT_MODE)
5406 val |= (tp->split_mode_max_reqs <<
5407 PCIX_CAPS_SPLIT_SHIFT);
5408 }
5409 tw32(TG3PCI_X_CAPS, val);
5410 }
5411
5412 tw32_f(RDMAC_MODE, rdmac_mode);
5413 udelay(40);
5414
5415 tw32(RCVDCC_MODE, RCVDCC_MODE_ENABLE | RCVDCC_MODE_ATTN_ENABLE);
5416 if (!(tp->tg3_flags2 & TG3_FLG2_5705_PLUS))
5417 tw32(MBFREE_MODE, MBFREE_MODE_ENABLE);
5418 tw32(SNDDATAC_MODE, SNDDATAC_MODE_ENABLE);
5419 tw32(SNDBDC_MODE, SNDBDC_MODE_ENABLE | SNDBDC_MODE_ATTN_ENABLE);
5420 tw32(RCVBDI_MODE, RCVBDI_MODE_ENABLE | RCVBDI_MODE_RCB_ATTN_ENAB);
5421 tw32(RCVDBDI_MODE, RCVDBDI_MODE_ENABLE | RCVDBDI_MODE_INV_RING_SZ);
5422 tw32(SNDDATAI_MODE, SNDDATAI_MODE_ENABLE);
5423#if TG3_TSO_SUPPORT != 0
5424 if (tp->tg3_flags2 & TG3_FLG2_HW_TSO)
5425 tw32(SNDDATAI_MODE, SNDDATAI_MODE_ENABLE | 0x8);
5426#endif
5427 tw32(SNDBDI_MODE, SNDBDI_MODE_ENABLE | SNDBDI_MODE_ATTN_ENABLE);
5428 tw32(SNDBDS_MODE, SNDBDS_MODE_ENABLE | SNDBDS_MODE_ATTN_ENABLE);
5429
5430 if (tp->pci_chip_rev_id == CHIPREV_ID_5701_A0) {
5431 err = tg3_load_5701_a0_firmware_fix(tp);
5432 if (err)
5433 return err;
5434 }
5435
5436#if TG3_TSO_SUPPORT != 0
5437 if (tp->tg3_flags2 & TG3_FLG2_TSO_CAPABLE) {
5438 err = tg3_load_tso_firmware(tp);
5439 if (err)
5440 return err;
5441 }
5442#endif
5443
5444 tp->tx_mode = TX_MODE_ENABLE;
5445 tw32_f(MAC_TX_MODE, tp->tx_mode);
5446 udelay(100);
5447
5448 tp->rx_mode = RX_MODE_ENABLE;
5449 tw32_f(MAC_RX_MODE, tp->rx_mode);
5450 udelay(10);
5451
5452 if (tp->link_config.phy_is_low_power) {
5453 tp->link_config.phy_is_low_power = 0;
5454 tp->link_config.speed = tp->link_config.orig_speed;
5455 tp->link_config.duplex = tp->link_config.orig_duplex;
5456 tp->link_config.autoneg = tp->link_config.orig_autoneg;
5457 }
5458
5459 tp->mi_mode = MAC_MI_MODE_BASE;
5460 tw32_f(MAC_MI_MODE, tp->mi_mode);
5461 udelay(80);
5462
5463 tw32(MAC_LED_CTRL, tp->led_ctrl);
5464
5465 tw32(MAC_MI_STAT, MAC_MI_STAT_LNKSTAT_ATTN_ENAB);
5466 if (tp->tg3_flags2 & TG3_FLG2_PHY_SERDES) {
5467 tw32_f(MAC_RX_MODE, RX_MODE_RESET);
5468 udelay(10);
5469 }
5470 tw32_f(MAC_RX_MODE, tp->rx_mode);
5471 udelay(10);
5472
5473 if (tp->tg3_flags2 & TG3_FLG2_PHY_SERDES) {
5474 if ((GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5704) &&
5475 !(tp->tg3_flags2 & TG3_FLG2_SERDES_PREEMPHASIS)) {
5476 /* Set drive transmission level to 1.2V */
5477 /* only if the signal pre-emphasis bit is not set */
5478 val = tr32(MAC_SERDES_CFG);
5479 val &= 0xfffff000;
5480 val |= 0x880;
5481 tw32(MAC_SERDES_CFG, val);
5482 }
5483 if (tp->pci_chip_rev_id == CHIPREV_ID_5703_A1)
5484 tw32(MAC_SERDES_CFG, 0x616000);
5485 }
5486
5487 /* Prevent chip from dropping frames when flow control
5488 * is enabled.
5489 */
5490 tw32_f(MAC_LOW_WMARK_MAX_RX_FRAME, 2);
5491
5492 if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5704 &&
5493 (tp->tg3_flags2 & TG3_FLG2_PHY_SERDES)) {
5494 /* Use hardware link auto-negotiation */
5495 tp->tg3_flags2 |= TG3_FLG2_HW_AUTONEG;
5496 }
5497
5498 err = tg3_setup_phy(tp, 1);
5499 if (err)
5500 return err;
5501
5502 if (!(tp->tg3_flags2 & TG3_FLG2_PHY_SERDES)) {
5503 u32 tmp;
5504
5505 /* Clear CRC stats. */
5506 if (!tg3_readphy(tp, 0x1e, &tmp)) {
5507 tg3_writephy(tp, 0x1e, tmp | 0x8000);
5508 tg3_readphy(tp, 0x14, &tmp);
5509 }
5510 }
5511
5512 __tg3_set_rx_mode(tp->dev);
5513
5514 /* Initialize receive rules. */
5515 tw32(MAC_RCV_RULE_0, 0xc2000000 & RCV_RULE_DISABLE_MASK);
5516 tw32(MAC_RCV_VALUE_0, 0xffffffff & RCV_RULE_DISABLE_MASK);
5517 tw32(MAC_RCV_RULE_1, 0x86000004 & RCV_RULE_DISABLE_MASK);
5518 tw32(MAC_RCV_VALUE_1, 0xffffffff & RCV_RULE_DISABLE_MASK);
5519
5520 if (tp->tg3_flags2 & TG3_FLG2_5705_PLUS)
5521 limit = 8;
5522 else
5523 limit = 16;
5524 if (tp->tg3_flags & TG3_FLAG_ENABLE_ASF)
5525 limit -= 4;
5526 switch (limit) {
5527 case 16:
5528 tw32(MAC_RCV_RULE_15, 0); tw32(MAC_RCV_VALUE_15, 0);
5529 case 15:
5530 tw32(MAC_RCV_RULE_14, 0); tw32(MAC_RCV_VALUE_14, 0);
5531 case 14:
5532 tw32(MAC_RCV_RULE_13, 0); tw32(MAC_RCV_VALUE_13, 0);
5533 case 13:
5534 tw32(MAC_RCV_RULE_12, 0); tw32(MAC_RCV_VALUE_12, 0);
5535 case 12:
5536 tw32(MAC_RCV_RULE_11, 0); tw32(MAC_RCV_VALUE_11, 0);
5537 case 11:
5538 tw32(MAC_RCV_RULE_10, 0); tw32(MAC_RCV_VALUE_10, 0);
5539 case 10:
5540 tw32(MAC_RCV_RULE_9, 0); tw32(MAC_RCV_VALUE_9, 0);
5541 case 9:
5542 tw32(MAC_RCV_RULE_8, 0); tw32(MAC_RCV_VALUE_8, 0);
5543 case 8:
5544 tw32(MAC_RCV_RULE_7, 0); tw32(MAC_RCV_VALUE_7, 0);
5545 case 7:
5546 tw32(MAC_RCV_RULE_6, 0); tw32(MAC_RCV_VALUE_6, 0);
5547 case 6:
5548 tw32(MAC_RCV_RULE_5, 0); tw32(MAC_RCV_VALUE_5, 0);
5549 case 5:
5550 tw32(MAC_RCV_RULE_4, 0); tw32(MAC_RCV_VALUE_4, 0);
5551 case 4:
5552 /* tw32(MAC_RCV_RULE_3, 0); tw32(MAC_RCV_VALUE_3, 0); */
5553 case 3:
5554 /* tw32(MAC_RCV_RULE_2, 0); tw32(MAC_RCV_VALUE_2, 0); */
5555 case 2:
5556 case 1:
5557
5558 default:
5559 break;
5560 };
5561
5562 tg3_write_sig_post_reset(tp, RESET_KIND_INIT);
5563
5564 if (tp->tg3_flags & TG3_FLAG_INIT_COMPLETE)
5565 tg3_enable_ints(tp);
5566
5567 return 0;
5568}
5569
5570/* Called at device open time to get the chip ready for
5571 * packet processing. Invoked with tp->lock held.
5572 */
5573static int tg3_init_hw(struct tg3 *tp)
5574{
5575 int err;
5576
5577 /* Force the chip into D0. */
5578 err = tg3_set_power_state(tp, 0);
5579 if (err)
5580 goto out;
5581
5582 tg3_switch_clocks(tp);
5583
5584 tw32(TG3PCI_MEM_WIN_BASE_ADDR, 0);
5585
5586 err = tg3_reset_hw(tp);
5587
5588out:
5589 return err;
5590}
5591
5592#define TG3_STAT_ADD32(PSTAT, REG) \
5593do { u32 __val = tr32(REG); \
5594 (PSTAT)->low += __val; \
5595 if ((PSTAT)->low < __val) \
5596 (PSTAT)->high += 1; \
5597} while (0)
5598
5599static void tg3_periodic_fetch_stats(struct tg3 *tp)
5600{
5601 struct tg3_hw_stats *sp = tp->hw_stats;
5602
5603 if (!netif_carrier_ok(tp->dev))
5604 return;
5605
5606 TG3_STAT_ADD32(&sp->tx_octets, MAC_TX_STATS_OCTETS);
5607 TG3_STAT_ADD32(&sp->tx_collisions, MAC_TX_STATS_COLLISIONS);
5608 TG3_STAT_ADD32(&sp->tx_xon_sent, MAC_TX_STATS_XON_SENT);
5609 TG3_STAT_ADD32(&sp->tx_xoff_sent, MAC_TX_STATS_XOFF_SENT);
5610 TG3_STAT_ADD32(&sp->tx_mac_errors, MAC_TX_STATS_MAC_ERRORS);
5611 TG3_STAT_ADD32(&sp->tx_single_collisions, MAC_TX_STATS_SINGLE_COLLISIONS);
5612 TG3_STAT_ADD32(&sp->tx_mult_collisions, MAC_TX_STATS_MULT_COLLISIONS);
5613 TG3_STAT_ADD32(&sp->tx_deferred, MAC_TX_STATS_DEFERRED);
5614 TG3_STAT_ADD32(&sp->tx_excessive_collisions, MAC_TX_STATS_EXCESSIVE_COL);
5615 TG3_STAT_ADD32(&sp->tx_late_collisions, MAC_TX_STATS_LATE_COL);
5616 TG3_STAT_ADD32(&sp->tx_ucast_packets, MAC_TX_STATS_UCAST);
5617 TG3_STAT_ADD32(&sp->tx_mcast_packets, MAC_TX_STATS_MCAST);
5618 TG3_STAT_ADD32(&sp->tx_bcast_packets, MAC_TX_STATS_BCAST);
5619
5620 TG3_STAT_ADD32(&sp->rx_octets, MAC_RX_STATS_OCTETS);
5621 TG3_STAT_ADD32(&sp->rx_fragments, MAC_RX_STATS_FRAGMENTS);
5622 TG3_STAT_ADD32(&sp->rx_ucast_packets, MAC_RX_STATS_UCAST);
5623 TG3_STAT_ADD32(&sp->rx_mcast_packets, MAC_RX_STATS_MCAST);
5624 TG3_STAT_ADD32(&sp->rx_bcast_packets, MAC_RX_STATS_BCAST);
5625 TG3_STAT_ADD32(&sp->rx_fcs_errors, MAC_RX_STATS_FCS_ERRORS);
5626 TG3_STAT_ADD32(&sp->rx_align_errors, MAC_RX_STATS_ALIGN_ERRORS);
5627 TG3_STAT_ADD32(&sp->rx_xon_pause_rcvd, MAC_RX_STATS_XON_PAUSE_RECVD);
5628 TG3_STAT_ADD32(&sp->rx_xoff_pause_rcvd, MAC_RX_STATS_XOFF_PAUSE_RECVD);
5629 TG3_STAT_ADD32(&sp->rx_mac_ctrl_rcvd, MAC_RX_STATS_MAC_CTRL_RECVD);
5630 TG3_STAT_ADD32(&sp->rx_xoff_entered, MAC_RX_STATS_XOFF_ENTERED);
5631 TG3_STAT_ADD32(&sp->rx_frame_too_long_errors, MAC_RX_STATS_FRAME_TOO_LONG);
5632 TG3_STAT_ADD32(&sp->rx_jabbers, MAC_RX_STATS_JABBERS);
5633 TG3_STAT_ADD32(&sp->rx_undersize_packets, MAC_RX_STATS_UNDERSIZE);
5634}
5635
5636static void tg3_timer(unsigned long __opaque)
5637{
5638 struct tg3 *tp = (struct tg3 *) __opaque;
5639 unsigned long flags;
5640
5641 spin_lock_irqsave(&tp->lock, flags);
5642 spin_lock(&tp->tx_lock);
5643
5644 /* All of this garbage is because when using non-tagged
5645 * IRQ status the mailbox/status_block protocol the chip
5646 * uses with the cpu is race prone.
5647 */
5648 if (tp->hw_status->status & SD_STATUS_UPDATED) {
5649 tw32(GRC_LOCAL_CTRL,
5650 tp->grc_local_ctrl | GRC_LCLCTRL_SETINT);
5651 } else {
5652 tw32(HOSTCC_MODE, tp->coalesce_mode |
5653 (HOSTCC_MODE_ENABLE | HOSTCC_MODE_NOW));
5654 }
5655
5656 if (!(tr32(WDMAC_MODE) & WDMAC_MODE_ENABLE)) {
5657 tp->tg3_flags2 |= TG3_FLG2_RESTART_TIMER;
5658 spin_unlock(&tp->tx_lock);
5659 spin_unlock_irqrestore(&tp->lock, flags);
5660 schedule_work(&tp->reset_task);
5661 return;
5662 }
5663
5664 if (tp->tg3_flags2 & TG3_FLG2_5705_PLUS)
5665 tg3_periodic_fetch_stats(tp);
5666
5667 /* This part only runs once per second. */
5668 if (!--tp->timer_counter) {
5669 if (tp->tg3_flags & TG3_FLAG_USE_LINKCHG_REG) {
5670 u32 mac_stat;
5671 int phy_event;
5672
5673 mac_stat = tr32(MAC_STATUS);
5674
5675 phy_event = 0;
5676 if (tp->tg3_flags & TG3_FLAG_USE_MI_INTERRUPT) {
5677 if (mac_stat & MAC_STATUS_MI_INTERRUPT)
5678 phy_event = 1;
5679 } else if (mac_stat & MAC_STATUS_LNKSTATE_CHANGED)
5680 phy_event = 1;
5681
5682 if (phy_event)
5683 tg3_setup_phy(tp, 0);
5684 } else if (tp->tg3_flags & TG3_FLAG_POLL_SERDES) {
5685 u32 mac_stat = tr32(MAC_STATUS);
5686 int need_setup = 0;
5687
5688 if (netif_carrier_ok(tp->dev) &&
5689 (mac_stat & MAC_STATUS_LNKSTATE_CHANGED)) {
5690 need_setup = 1;
5691 }
5692 if (! netif_carrier_ok(tp->dev) &&
5693 (mac_stat & (MAC_STATUS_PCS_SYNCED |
5694 MAC_STATUS_SIGNAL_DET))) {
5695 need_setup = 1;
5696 }
5697 if (need_setup) {
5698 tw32_f(MAC_MODE,
5699 (tp->mac_mode &
5700 ~MAC_MODE_PORT_MODE_MASK));
5701 udelay(40);
5702 tw32_f(MAC_MODE, tp->mac_mode);
5703 udelay(40);
5704 tg3_setup_phy(tp, 0);
5705 }
5706 }
5707
5708 tp->timer_counter = tp->timer_multiplier;
5709 }
5710
5711 /* Heartbeat is only sent once every 120 seconds. */
5712 if (!--tp->asf_counter) {
5713 if (tp->tg3_flags & TG3_FLAG_ENABLE_ASF) {
5714 u32 val;
5715
5716 tg3_write_mem(tp, NIC_SRAM_FW_CMD_MBOX, FWCMD_NICDRV_ALIVE);
5717 tg3_write_mem(tp, NIC_SRAM_FW_CMD_LEN_MBOX, 4);
5718 tg3_write_mem(tp, NIC_SRAM_FW_CMD_DATA_MBOX, 3);
5719 val = tr32(GRC_RX_CPU_EVENT);
5720 val |= (1 << 14);
5721 tw32(GRC_RX_CPU_EVENT, val);
5722 }
5723 tp->asf_counter = tp->asf_multiplier;
5724 }
5725
5726 spin_unlock(&tp->tx_lock);
5727 spin_unlock_irqrestore(&tp->lock, flags);
5728
5729 tp->timer.expires = jiffies + tp->timer_offset;
5730 add_timer(&tp->timer);
5731}
5732
5733static int tg3_open(struct net_device *dev)
5734{
5735 struct tg3 *tp = netdev_priv(dev);
5736 int err;
5737
5738 spin_lock_irq(&tp->lock);
5739 spin_lock(&tp->tx_lock);
5740
5741 tg3_disable_ints(tp);
5742 tp->tg3_flags &= ~TG3_FLAG_INIT_COMPLETE;
5743
5744 spin_unlock(&tp->tx_lock);
5745 spin_unlock_irq(&tp->lock);
5746
5747 /* The placement of this call is tied
5748 * to the setup and use of Host TX descriptors.
5749 */
5750 err = tg3_alloc_consistent(tp);
5751 if (err)
5752 return err;
5753
5754 err = request_irq(dev->irq, tg3_interrupt,
5755 SA_SHIRQ, dev->name, dev);
5756
5757 if (err) {
5758 tg3_free_consistent(tp);
5759 return err;
5760 }
5761
5762 spin_lock_irq(&tp->lock);
5763 spin_lock(&tp->tx_lock);
5764
5765 err = tg3_init_hw(tp);
5766 if (err) {
5767 tg3_halt(tp);
5768 tg3_free_rings(tp);
5769 } else {
5770 tp->timer_offset = HZ / 10;
5771 tp->timer_counter = tp->timer_multiplier = 10;
5772 tp->asf_counter = tp->asf_multiplier = (10 * 120);
5773
5774 init_timer(&tp->timer);
5775 tp->timer.expires = jiffies + tp->timer_offset;
5776 tp->timer.data = (unsigned long) tp;
5777 tp->timer.function = tg3_timer;
5778 add_timer(&tp->timer);
5779
5780 tp->tg3_flags |= TG3_FLAG_INIT_COMPLETE;
5781 }
5782
5783 spin_unlock(&tp->tx_lock);
5784 spin_unlock_irq(&tp->lock);
5785
5786 if (err) {
5787 free_irq(dev->irq, dev);
5788 tg3_free_consistent(tp);
5789 return err;
5790 }
5791
5792 spin_lock_irq(&tp->lock);
5793 spin_lock(&tp->tx_lock);
5794
5795 tg3_enable_ints(tp);
5796
5797 spin_unlock(&tp->tx_lock);
5798 spin_unlock_irq(&tp->lock);
5799
5800 netif_start_queue(dev);
5801
5802 return 0;
5803}
5804
5805#if 0
5806/*static*/ void tg3_dump_state(struct tg3 *tp)
5807{
5808 u32 val32, val32_2, val32_3, val32_4, val32_5;
5809 u16 val16;
5810 int i;
5811
5812 pci_read_config_word(tp->pdev, PCI_STATUS, &val16);
5813 pci_read_config_dword(tp->pdev, TG3PCI_PCISTATE, &val32);
5814 printk("DEBUG: PCI status [%04x] TG3PCI state[%08x]\n",
5815 val16, val32);
5816
5817 /* MAC block */
5818 printk("DEBUG: MAC_MODE[%08x] MAC_STATUS[%08x]\n",
5819 tr32(MAC_MODE), tr32(MAC_STATUS));
5820 printk(" MAC_EVENT[%08x] MAC_LED_CTRL[%08x]\n",
5821 tr32(MAC_EVENT), tr32(MAC_LED_CTRL));
5822 printk("DEBUG: MAC_TX_MODE[%08x] MAC_TX_STATUS[%08x]\n",
5823 tr32(MAC_TX_MODE), tr32(MAC_TX_STATUS));
5824 printk(" MAC_RX_MODE[%08x] MAC_RX_STATUS[%08x]\n",
5825 tr32(MAC_RX_MODE), tr32(MAC_RX_STATUS));
5826
5827 /* Send data initiator control block */
5828 printk("DEBUG: SNDDATAI_MODE[%08x] SNDDATAI_STATUS[%08x]\n",
5829 tr32(SNDDATAI_MODE), tr32(SNDDATAI_STATUS));
5830 printk(" SNDDATAI_STATSCTRL[%08x]\n",
5831 tr32(SNDDATAI_STATSCTRL));
5832
5833 /* Send data completion control block */
5834 printk("DEBUG: SNDDATAC_MODE[%08x]\n", tr32(SNDDATAC_MODE));
5835
5836 /* Send BD ring selector block */
5837 printk("DEBUG: SNDBDS_MODE[%08x] SNDBDS_STATUS[%08x]\n",
5838 tr32(SNDBDS_MODE), tr32(SNDBDS_STATUS));
5839
5840 /* Send BD initiator control block */
5841 printk("DEBUG: SNDBDI_MODE[%08x] SNDBDI_STATUS[%08x]\n",
5842 tr32(SNDBDI_MODE), tr32(SNDBDI_STATUS));
5843
5844 /* Send BD completion control block */
5845 printk("DEBUG: SNDBDC_MODE[%08x]\n", tr32(SNDBDC_MODE));
5846
5847 /* Receive list placement control block */
5848 printk("DEBUG: RCVLPC_MODE[%08x] RCVLPC_STATUS[%08x]\n",
5849 tr32(RCVLPC_MODE), tr32(RCVLPC_STATUS));
5850 printk(" RCVLPC_STATSCTRL[%08x]\n",
5851 tr32(RCVLPC_STATSCTRL));
5852
5853 /* Receive data and receive BD initiator control block */
5854 printk("DEBUG: RCVDBDI_MODE[%08x] RCVDBDI_STATUS[%08x]\n",
5855 tr32(RCVDBDI_MODE), tr32(RCVDBDI_STATUS));
5856
5857 /* Receive data completion control block */
5858 printk("DEBUG: RCVDCC_MODE[%08x]\n",
5859 tr32(RCVDCC_MODE));
5860
5861 /* Receive BD initiator control block */
5862 printk("DEBUG: RCVBDI_MODE[%08x] RCVBDI_STATUS[%08x]\n",
5863 tr32(RCVBDI_MODE), tr32(RCVBDI_STATUS));
5864
5865 /* Receive BD completion control block */
5866 printk("DEBUG: RCVCC_MODE[%08x] RCVCC_STATUS[%08x]\n",
5867 tr32(RCVCC_MODE), tr32(RCVCC_STATUS));
5868
5869 /* Receive list selector control block */
5870 printk("DEBUG: RCVLSC_MODE[%08x] RCVLSC_STATUS[%08x]\n",
5871 tr32(RCVLSC_MODE), tr32(RCVLSC_STATUS));
5872
5873 /* Mbuf cluster free block */
5874 printk("DEBUG: MBFREE_MODE[%08x] MBFREE_STATUS[%08x]\n",
5875 tr32(MBFREE_MODE), tr32(MBFREE_STATUS));
5876
5877 /* Host coalescing control block */
5878 printk("DEBUG: HOSTCC_MODE[%08x] HOSTCC_STATUS[%08x]\n",
5879 tr32(HOSTCC_MODE), tr32(HOSTCC_STATUS));
5880 printk("DEBUG: HOSTCC_STATS_BLK_HOST_ADDR[%08x%08x]\n",
5881 tr32(HOSTCC_STATS_BLK_HOST_ADDR + TG3_64BIT_REG_HIGH),
5882 tr32(HOSTCC_STATS_BLK_HOST_ADDR + TG3_64BIT_REG_LOW));
5883 printk("DEBUG: HOSTCC_STATUS_BLK_HOST_ADDR[%08x%08x]\n",
5884 tr32(HOSTCC_STATUS_BLK_HOST_ADDR + TG3_64BIT_REG_HIGH),
5885 tr32(HOSTCC_STATUS_BLK_HOST_ADDR + TG3_64BIT_REG_LOW));
5886 printk("DEBUG: HOSTCC_STATS_BLK_NIC_ADDR[%08x]\n",
5887 tr32(HOSTCC_STATS_BLK_NIC_ADDR));
5888 printk("DEBUG: HOSTCC_STATUS_BLK_NIC_ADDR[%08x]\n",
5889 tr32(HOSTCC_STATUS_BLK_NIC_ADDR));
5890
5891 /* Memory arbiter control block */
5892 printk("DEBUG: MEMARB_MODE[%08x] MEMARB_STATUS[%08x]\n",
5893 tr32(MEMARB_MODE), tr32(MEMARB_STATUS));
5894
5895 /* Buffer manager control block */
5896 printk("DEBUG: BUFMGR_MODE[%08x] BUFMGR_STATUS[%08x]\n",
5897 tr32(BUFMGR_MODE), tr32(BUFMGR_STATUS));
5898 printk("DEBUG: BUFMGR_MB_POOL_ADDR[%08x] BUFMGR_MB_POOL_SIZE[%08x]\n",
5899 tr32(BUFMGR_MB_POOL_ADDR), tr32(BUFMGR_MB_POOL_SIZE));
5900 printk("DEBUG: BUFMGR_DMA_DESC_POOL_ADDR[%08x] "
5901 "BUFMGR_DMA_DESC_POOL_SIZE[%08x]\n",
5902 tr32(BUFMGR_DMA_DESC_POOL_ADDR),
5903 tr32(BUFMGR_DMA_DESC_POOL_SIZE));
5904
5905 /* Read DMA control block */
5906 printk("DEBUG: RDMAC_MODE[%08x] RDMAC_STATUS[%08x]\n",
5907 tr32(RDMAC_MODE), tr32(RDMAC_STATUS));
5908
5909 /* Write DMA control block */
5910 printk("DEBUG: WDMAC_MODE[%08x] WDMAC_STATUS[%08x]\n",
5911 tr32(WDMAC_MODE), tr32(WDMAC_STATUS));
5912
5913 /* DMA completion block */
5914 printk("DEBUG: DMAC_MODE[%08x]\n",
5915 tr32(DMAC_MODE));
5916
5917 /* GRC block */
5918 printk("DEBUG: GRC_MODE[%08x] GRC_MISC_CFG[%08x]\n",
5919 tr32(GRC_MODE), tr32(GRC_MISC_CFG));
5920 printk("DEBUG: GRC_LOCAL_CTRL[%08x]\n",
5921 tr32(GRC_LOCAL_CTRL));
5922
5923 /* TG3_BDINFOs */
5924 printk("DEBUG: RCVDBDI_JUMBO_BD[%08x%08x:%08x:%08x]\n",
5925 tr32(RCVDBDI_JUMBO_BD + 0x0),
5926 tr32(RCVDBDI_JUMBO_BD + 0x4),
5927 tr32(RCVDBDI_JUMBO_BD + 0x8),
5928 tr32(RCVDBDI_JUMBO_BD + 0xc));
5929 printk("DEBUG: RCVDBDI_STD_BD[%08x%08x:%08x:%08x]\n",
5930 tr32(RCVDBDI_STD_BD + 0x0),
5931 tr32(RCVDBDI_STD_BD + 0x4),
5932 tr32(RCVDBDI_STD_BD + 0x8),
5933 tr32(RCVDBDI_STD_BD + 0xc));
5934 printk("DEBUG: RCVDBDI_MINI_BD[%08x%08x:%08x:%08x]\n",
5935 tr32(RCVDBDI_MINI_BD + 0x0),
5936 tr32(RCVDBDI_MINI_BD + 0x4),
5937 tr32(RCVDBDI_MINI_BD + 0x8),
5938 tr32(RCVDBDI_MINI_BD + 0xc));
5939
5940 tg3_read_mem(tp, NIC_SRAM_SEND_RCB + 0x0, &val32);
5941 tg3_read_mem(tp, NIC_SRAM_SEND_RCB + 0x4, &val32_2);
5942 tg3_read_mem(tp, NIC_SRAM_SEND_RCB + 0x8, &val32_3);
5943 tg3_read_mem(tp, NIC_SRAM_SEND_RCB + 0xc, &val32_4);
5944 printk("DEBUG: SRAM_SEND_RCB_0[%08x%08x:%08x:%08x]\n",
5945 val32, val32_2, val32_3, val32_4);
5946
5947 tg3_read_mem(tp, NIC_SRAM_RCV_RET_RCB + 0x0, &val32);
5948 tg3_read_mem(tp, NIC_SRAM_RCV_RET_RCB + 0x4, &val32_2);
5949 tg3_read_mem(tp, NIC_SRAM_RCV_RET_RCB + 0x8, &val32_3);
5950 tg3_read_mem(tp, NIC_SRAM_RCV_RET_RCB + 0xc, &val32_4);
5951 printk("DEBUG: SRAM_RCV_RET_RCB_0[%08x%08x:%08x:%08x]\n",
5952 val32, val32_2, val32_3, val32_4);
5953
5954 tg3_read_mem(tp, NIC_SRAM_STATUS_BLK + 0x0, &val32);
5955 tg3_read_mem(tp, NIC_SRAM_STATUS_BLK + 0x4, &val32_2);
5956 tg3_read_mem(tp, NIC_SRAM_STATUS_BLK + 0x8, &val32_3);
5957 tg3_read_mem(tp, NIC_SRAM_STATUS_BLK + 0xc, &val32_4);
5958 tg3_read_mem(tp, NIC_SRAM_STATUS_BLK + 0x10, &val32_5);
5959 printk("DEBUG: SRAM_STATUS_BLK[%08x:%08x:%08x:%08x:%08x]\n",
5960 val32, val32_2, val32_3, val32_4, val32_5);
5961
5962 /* SW status block */
5963 printk("DEBUG: Host status block [%08x:%08x:(%04x:%04x:%04x):(%04x:%04x)]\n",
5964 tp->hw_status->status,
5965 tp->hw_status->status_tag,
5966 tp->hw_status->rx_jumbo_consumer,
5967 tp->hw_status->rx_consumer,
5968 tp->hw_status->rx_mini_consumer,
5969 tp->hw_status->idx[0].rx_producer,
5970 tp->hw_status->idx[0].tx_consumer);
5971
5972 /* SW statistics block */
5973 printk("DEBUG: Host statistics block [%08x:%08x:%08x:%08x]\n",
5974 ((u32 *)tp->hw_stats)[0],
5975 ((u32 *)tp->hw_stats)[1],
5976 ((u32 *)tp->hw_stats)[2],
5977 ((u32 *)tp->hw_stats)[3]);
5978
5979 /* Mailboxes */
5980 printk("DEBUG: SNDHOST_PROD[%08x%08x] SNDNIC_PROD[%08x%08x]\n",
5981 tr32(MAILBOX_SNDHOST_PROD_IDX_0 + 0x0),
5982 tr32(MAILBOX_SNDHOST_PROD_IDX_0 + 0x4),
5983 tr32(MAILBOX_SNDNIC_PROD_IDX_0 + 0x0),
5984 tr32(MAILBOX_SNDNIC_PROD_IDX_0 + 0x4));
5985
5986 /* NIC side send descriptors. */
5987 for (i = 0; i < 6; i++) {
5988 unsigned long txd;
5989
5990 txd = tp->regs + NIC_SRAM_WIN_BASE + NIC_SRAM_TX_BUFFER_DESC
5991 + (i * sizeof(struct tg3_tx_buffer_desc));
5992 printk("DEBUG: NIC TXD(%d)[%08x:%08x:%08x:%08x]\n",
5993 i,
5994 readl(txd + 0x0), readl(txd + 0x4),
5995 readl(txd + 0x8), readl(txd + 0xc));
5996 }
5997
5998 /* NIC side RX descriptors. */
5999 for (i = 0; i < 6; i++) {
6000 unsigned long rxd;
6001
6002 rxd = tp->regs + NIC_SRAM_WIN_BASE + NIC_SRAM_RX_BUFFER_DESC
6003 + (i * sizeof(struct tg3_rx_buffer_desc));
6004 printk("DEBUG: NIC RXD_STD(%d)[0][%08x:%08x:%08x:%08x]\n",
6005 i,
6006 readl(rxd + 0x0), readl(rxd + 0x4),
6007 readl(rxd + 0x8), readl(rxd + 0xc));
6008 rxd += (4 * sizeof(u32));
6009 printk("DEBUG: NIC RXD_STD(%d)[1][%08x:%08x:%08x:%08x]\n",
6010 i,
6011 readl(rxd + 0x0), readl(rxd + 0x4),
6012 readl(rxd + 0x8), readl(rxd + 0xc));
6013 }
6014
6015 for (i = 0; i < 6; i++) {
6016 unsigned long rxd;
6017
6018 rxd = tp->regs + NIC_SRAM_WIN_BASE + NIC_SRAM_RX_JUMBO_BUFFER_DESC
6019 + (i * sizeof(struct tg3_rx_buffer_desc));
6020 printk("DEBUG: NIC RXD_JUMBO(%d)[0][%08x:%08x:%08x:%08x]\n",
6021 i,
6022 readl(rxd + 0x0), readl(rxd + 0x4),
6023 readl(rxd + 0x8), readl(rxd + 0xc));
6024 rxd += (4 * sizeof(u32));
6025 printk("DEBUG: NIC RXD_JUMBO(%d)[1][%08x:%08x:%08x:%08x]\n",
6026 i,
6027 readl(rxd + 0x0), readl(rxd + 0x4),
6028 readl(rxd + 0x8), readl(rxd + 0xc));
6029 }
6030}
6031#endif
6032
6033static struct net_device_stats *tg3_get_stats(struct net_device *);
6034static struct tg3_ethtool_stats *tg3_get_estats(struct tg3 *);
6035
6036static int tg3_close(struct net_device *dev)
6037{
6038 struct tg3 *tp = netdev_priv(dev);
6039
6040 netif_stop_queue(dev);
6041
6042 del_timer_sync(&tp->timer);
6043
6044 spin_lock_irq(&tp->lock);
6045 spin_lock(&tp->tx_lock);
6046#if 0
6047 tg3_dump_state(tp);
6048#endif
6049
6050 tg3_disable_ints(tp);
6051
6052 tg3_halt(tp);
6053 tg3_free_rings(tp);
6054 tp->tg3_flags &=
6055 ~(TG3_FLAG_INIT_COMPLETE |
6056 TG3_FLAG_GOT_SERDES_FLOWCTL);
6057 netif_carrier_off(tp->dev);
6058
6059 spin_unlock(&tp->tx_lock);
6060 spin_unlock_irq(&tp->lock);
6061
6062 free_irq(dev->irq, dev);
6063
6064 memcpy(&tp->net_stats_prev, tg3_get_stats(tp->dev),
6065 sizeof(tp->net_stats_prev));
6066 memcpy(&tp->estats_prev, tg3_get_estats(tp),
6067 sizeof(tp->estats_prev));
6068
6069 tg3_free_consistent(tp);
6070
6071 return 0;
6072}
6073
6074static inline unsigned long get_stat64(tg3_stat64_t *val)
6075{
6076 unsigned long ret;
6077
6078#if (BITS_PER_LONG == 32)
6079 ret = val->low;
6080#else
6081 ret = ((u64)val->high << 32) | ((u64)val->low);
6082#endif
6083 return ret;
6084}
6085
6086static unsigned long calc_crc_errors(struct tg3 *tp)
6087{
6088 struct tg3_hw_stats *hw_stats = tp->hw_stats;
6089
6090 if (!(tp->tg3_flags2 & TG3_FLG2_PHY_SERDES) &&
6091 (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5700 ||
6092 GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5701)) {
6093 unsigned long flags;
6094 u32 val;
6095
6096 spin_lock_irqsave(&tp->lock, flags);
6097 if (!tg3_readphy(tp, 0x1e, &val)) {
6098 tg3_writephy(tp, 0x1e, val | 0x8000);
6099 tg3_readphy(tp, 0x14, &val);
6100 } else
6101 val = 0;
6102 spin_unlock_irqrestore(&tp->lock, flags);
6103
6104 tp->phy_crc_errors += val;
6105
6106 return tp->phy_crc_errors;
6107 }
6108
6109 return get_stat64(&hw_stats->rx_fcs_errors);
6110}
6111
6112#define ESTAT_ADD(member) \
6113 estats->member = old_estats->member + \
6114 get_stat64(&hw_stats->member)
6115
6116static struct tg3_ethtool_stats *tg3_get_estats(struct tg3 *tp)
6117{
6118 struct tg3_ethtool_stats *estats = &tp->estats;
6119 struct tg3_ethtool_stats *old_estats = &tp->estats_prev;
6120 struct tg3_hw_stats *hw_stats = tp->hw_stats;
6121
6122 if (!hw_stats)
6123 return old_estats;
6124
6125 ESTAT_ADD(rx_octets);
6126 ESTAT_ADD(rx_fragments);
6127 ESTAT_ADD(rx_ucast_packets);
6128 ESTAT_ADD(rx_mcast_packets);
6129 ESTAT_ADD(rx_bcast_packets);
6130 ESTAT_ADD(rx_fcs_errors);
6131 ESTAT_ADD(rx_align_errors);
6132 ESTAT_ADD(rx_xon_pause_rcvd);
6133 ESTAT_ADD(rx_xoff_pause_rcvd);
6134 ESTAT_ADD(rx_mac_ctrl_rcvd);
6135 ESTAT_ADD(rx_xoff_entered);
6136 ESTAT_ADD(rx_frame_too_long_errors);
6137 ESTAT_ADD(rx_jabbers);
6138 ESTAT_ADD(rx_undersize_packets);
6139 ESTAT_ADD(rx_in_length_errors);
6140 ESTAT_ADD(rx_out_length_errors);
6141 ESTAT_ADD(rx_64_or_less_octet_packets);
6142 ESTAT_ADD(rx_65_to_127_octet_packets);
6143 ESTAT_ADD(rx_128_to_255_octet_packets);
6144 ESTAT_ADD(rx_256_to_511_octet_packets);
6145 ESTAT_ADD(rx_512_to_1023_octet_packets);
6146 ESTAT_ADD(rx_1024_to_1522_octet_packets);
6147 ESTAT_ADD(rx_1523_to_2047_octet_packets);
6148 ESTAT_ADD(rx_2048_to_4095_octet_packets);
6149 ESTAT_ADD(rx_4096_to_8191_octet_packets);
6150 ESTAT_ADD(rx_8192_to_9022_octet_packets);
6151
6152 ESTAT_ADD(tx_octets);
6153 ESTAT_ADD(tx_collisions);
6154 ESTAT_ADD(tx_xon_sent);
6155 ESTAT_ADD(tx_xoff_sent);
6156 ESTAT_ADD(tx_flow_control);
6157 ESTAT_ADD(tx_mac_errors);
6158 ESTAT_ADD(tx_single_collisions);
6159 ESTAT_ADD(tx_mult_collisions);
6160 ESTAT_ADD(tx_deferred);
6161 ESTAT_ADD(tx_excessive_collisions);
6162 ESTAT_ADD(tx_late_collisions);
6163 ESTAT_ADD(tx_collide_2times);
6164 ESTAT_ADD(tx_collide_3times);
6165 ESTAT_ADD(tx_collide_4times);
6166 ESTAT_ADD(tx_collide_5times);
6167 ESTAT_ADD(tx_collide_6times);
6168 ESTAT_ADD(tx_collide_7times);
6169 ESTAT_ADD(tx_collide_8times);
6170 ESTAT_ADD(tx_collide_9times);
6171 ESTAT_ADD(tx_collide_10times);
6172 ESTAT_ADD(tx_collide_11times);
6173 ESTAT_ADD(tx_collide_12times);
6174 ESTAT_ADD(tx_collide_13times);
6175 ESTAT_ADD(tx_collide_14times);
6176 ESTAT_ADD(tx_collide_15times);
6177 ESTAT_ADD(tx_ucast_packets);
6178 ESTAT_ADD(tx_mcast_packets);
6179 ESTAT_ADD(tx_bcast_packets);
6180 ESTAT_ADD(tx_carrier_sense_errors);
6181 ESTAT_ADD(tx_discards);
6182 ESTAT_ADD(tx_errors);
6183
6184 ESTAT_ADD(dma_writeq_full);
6185 ESTAT_ADD(dma_write_prioq_full);
6186 ESTAT_ADD(rxbds_empty);
6187 ESTAT_ADD(rx_discards);
6188 ESTAT_ADD(rx_errors);
6189 ESTAT_ADD(rx_threshold_hit);
6190
6191 ESTAT_ADD(dma_readq_full);
6192 ESTAT_ADD(dma_read_prioq_full);
6193 ESTAT_ADD(tx_comp_queue_full);
6194
6195 ESTAT_ADD(ring_set_send_prod_index);
6196 ESTAT_ADD(ring_status_update);
6197 ESTAT_ADD(nic_irqs);
6198 ESTAT_ADD(nic_avoided_irqs);
6199 ESTAT_ADD(nic_tx_threshold_hit);
6200
6201 return estats;
6202}
6203
6204static struct net_device_stats *tg3_get_stats(struct net_device *dev)
6205{
6206 struct tg3 *tp = netdev_priv(dev);
6207 struct net_device_stats *stats = &tp->net_stats;
6208 struct net_device_stats *old_stats = &tp->net_stats_prev;
6209 struct tg3_hw_stats *hw_stats = tp->hw_stats;
6210
6211 if (!hw_stats)
6212 return old_stats;
6213
6214 stats->rx_packets = old_stats->rx_packets +
6215 get_stat64(&hw_stats->rx_ucast_packets) +
6216 get_stat64(&hw_stats->rx_mcast_packets) +
6217 get_stat64(&hw_stats->rx_bcast_packets);
6218
6219 stats->tx_packets = old_stats->tx_packets +
6220 get_stat64(&hw_stats->tx_ucast_packets) +
6221 get_stat64(&hw_stats->tx_mcast_packets) +
6222 get_stat64(&hw_stats->tx_bcast_packets);
6223
6224 stats->rx_bytes = old_stats->rx_bytes +
6225 get_stat64(&hw_stats->rx_octets);
6226 stats->tx_bytes = old_stats->tx_bytes +
6227 get_stat64(&hw_stats->tx_octets);
6228
6229 stats->rx_errors = old_stats->rx_errors +
6230 get_stat64(&hw_stats->rx_errors) +
6231 get_stat64(&hw_stats->rx_discards);
6232 stats->tx_errors = old_stats->tx_errors +
6233 get_stat64(&hw_stats->tx_errors) +
6234 get_stat64(&hw_stats->tx_mac_errors) +
6235 get_stat64(&hw_stats->tx_carrier_sense_errors) +
6236 get_stat64(&hw_stats->tx_discards);
6237
6238 stats->multicast = old_stats->multicast +
6239 get_stat64(&hw_stats->rx_mcast_packets);
6240 stats->collisions = old_stats->collisions +
6241 get_stat64(&hw_stats->tx_collisions);
6242
6243 stats->rx_length_errors = old_stats->rx_length_errors +
6244 get_stat64(&hw_stats->rx_frame_too_long_errors) +
6245 get_stat64(&hw_stats->rx_undersize_packets);
6246
6247 stats->rx_over_errors = old_stats->rx_over_errors +
6248 get_stat64(&hw_stats->rxbds_empty);
6249 stats->rx_frame_errors = old_stats->rx_frame_errors +
6250 get_stat64(&hw_stats->rx_align_errors);
6251 stats->tx_aborted_errors = old_stats->tx_aborted_errors +
6252 get_stat64(&hw_stats->tx_discards);
6253 stats->tx_carrier_errors = old_stats->tx_carrier_errors +
6254 get_stat64(&hw_stats->tx_carrier_sense_errors);
6255
6256 stats->rx_crc_errors = old_stats->rx_crc_errors +
6257 calc_crc_errors(tp);
6258
6259 return stats;
6260}
6261
6262static inline u32 calc_crc(unsigned char *buf, int len)
6263{
6264 u32 reg;
6265 u32 tmp;
6266 int j, k;
6267
6268 reg = 0xffffffff;
6269
6270 for (j = 0; j < len; j++) {
6271 reg ^= buf[j];
6272
6273 for (k = 0; k < 8; k++) {
6274 tmp = reg & 0x01;
6275
6276 reg >>= 1;
6277
6278 if (tmp) {
6279 reg ^= 0xedb88320;
6280 }
6281 }
6282 }
6283
6284 return ~reg;
6285}
6286
6287static void tg3_set_multi(struct tg3 *tp, unsigned int accept_all)
6288{
6289 /* accept or reject all multicast frames */
6290 tw32(MAC_HASH_REG_0, accept_all ? 0xffffffff : 0);
6291 tw32(MAC_HASH_REG_1, accept_all ? 0xffffffff : 0);
6292 tw32(MAC_HASH_REG_2, accept_all ? 0xffffffff : 0);
6293 tw32(MAC_HASH_REG_3, accept_all ? 0xffffffff : 0);
6294}
6295
6296static void __tg3_set_rx_mode(struct net_device *dev)
6297{
6298 struct tg3 *tp = netdev_priv(dev);
6299 u32 rx_mode;
6300
6301 rx_mode = tp->rx_mode & ~(RX_MODE_PROMISC |
6302 RX_MODE_KEEP_VLAN_TAG);
6303
6304 /* When ASF is in use, we always keep the RX_MODE_KEEP_VLAN_TAG
6305 * flag clear.
6306 */
6307#if TG3_VLAN_TAG_USED
6308 if (!tp->vlgrp &&
6309 !(tp->tg3_flags & TG3_FLAG_ENABLE_ASF))
6310 rx_mode |= RX_MODE_KEEP_VLAN_TAG;
6311#else
6312 /* By definition, VLAN is disabled always in this
6313 * case.
6314 */
6315 if (!(tp->tg3_flags & TG3_FLAG_ENABLE_ASF))
6316 rx_mode |= RX_MODE_KEEP_VLAN_TAG;
6317#endif
6318
6319 if (dev->flags & IFF_PROMISC) {
6320 /* Promiscuous mode. */
6321 rx_mode |= RX_MODE_PROMISC;
6322 } else if (dev->flags & IFF_ALLMULTI) {
6323 /* Accept all multicast. */
6324 tg3_set_multi (tp, 1);
6325 } else if (dev->mc_count < 1) {
6326 /* Reject all multicast. */
6327 tg3_set_multi (tp, 0);
6328 } else {
6329 /* Accept one or more multicast(s). */
6330 struct dev_mc_list *mclist;
6331 unsigned int i;
6332 u32 mc_filter[4] = { 0, };
6333 u32 regidx;
6334 u32 bit;
6335 u32 crc;
6336
6337 for (i = 0, mclist = dev->mc_list; mclist && i < dev->mc_count;
6338 i++, mclist = mclist->next) {
6339
6340 crc = calc_crc (mclist->dmi_addr, ETH_ALEN);
6341 bit = ~crc & 0x7f;
6342 regidx = (bit & 0x60) >> 5;
6343 bit &= 0x1f;
6344 mc_filter[regidx] |= (1 << bit);
6345 }
6346
6347 tw32(MAC_HASH_REG_0, mc_filter[0]);
6348 tw32(MAC_HASH_REG_1, mc_filter[1]);
6349 tw32(MAC_HASH_REG_2, mc_filter[2]);
6350 tw32(MAC_HASH_REG_3, mc_filter[3]);
6351 }
6352
6353 if (rx_mode != tp->rx_mode) {
6354 tp->rx_mode = rx_mode;
6355 tw32_f(MAC_RX_MODE, rx_mode);
6356 udelay(10);
6357 }
6358}
6359
6360static void tg3_set_rx_mode(struct net_device *dev)
6361{
6362 struct tg3 *tp = netdev_priv(dev);
6363
6364 spin_lock_irq(&tp->lock);
6365 spin_lock(&tp->tx_lock);
6366 __tg3_set_rx_mode(dev);
6367 spin_unlock(&tp->tx_lock);
6368 spin_unlock_irq(&tp->lock);
6369}
6370
6371#define TG3_REGDUMP_LEN (32 * 1024)
6372
6373static int tg3_get_regs_len(struct net_device *dev)
6374{
6375 return TG3_REGDUMP_LEN;
6376}
6377
6378static void tg3_get_regs(struct net_device *dev,
6379 struct ethtool_regs *regs, void *_p)
6380{
6381 u32 *p = _p;
6382 struct tg3 *tp = netdev_priv(dev);
6383 u8 *orig_p = _p;
6384 int i;
6385
6386 regs->version = 0;
6387
6388 memset(p, 0, TG3_REGDUMP_LEN);
6389
6390 spin_lock_irq(&tp->lock);
6391 spin_lock(&tp->tx_lock);
6392
6393#define __GET_REG32(reg) (*(p)++ = tr32(reg))
6394#define GET_REG32_LOOP(base,len) \
6395do { p = (u32 *)(orig_p + (base)); \
6396 for (i = 0; i < len; i += 4) \
6397 __GET_REG32((base) + i); \
6398} while (0)
6399#define GET_REG32_1(reg) \
6400do { p = (u32 *)(orig_p + (reg)); \
6401 __GET_REG32((reg)); \
6402} while (0)
6403
6404 GET_REG32_LOOP(TG3PCI_VENDOR, 0xb0);
6405 GET_REG32_LOOP(MAILBOX_INTERRUPT_0, 0x200);
6406 GET_REG32_LOOP(MAC_MODE, 0x4f0);
6407 GET_REG32_LOOP(SNDDATAI_MODE, 0xe0);
6408 GET_REG32_1(SNDDATAC_MODE);
6409 GET_REG32_LOOP(SNDBDS_MODE, 0x80);
6410 GET_REG32_LOOP(SNDBDI_MODE, 0x48);
6411 GET_REG32_1(SNDBDC_MODE);
6412 GET_REG32_LOOP(RCVLPC_MODE, 0x20);
6413 GET_REG32_LOOP(RCVLPC_SELLST_BASE, 0x15c);
6414 GET_REG32_LOOP(RCVDBDI_MODE, 0x0c);
6415 GET_REG32_LOOP(RCVDBDI_JUMBO_BD, 0x3c);
6416 GET_REG32_LOOP(RCVDBDI_BD_PROD_IDX_0, 0x44);
6417 GET_REG32_1(RCVDCC_MODE);
6418 GET_REG32_LOOP(RCVBDI_MODE, 0x20);
6419 GET_REG32_LOOP(RCVCC_MODE, 0x14);
6420 GET_REG32_LOOP(RCVLSC_MODE, 0x08);
6421 GET_REG32_1(MBFREE_MODE);
6422 GET_REG32_LOOP(HOSTCC_MODE, 0x100);
6423 GET_REG32_LOOP(MEMARB_MODE, 0x10);
6424 GET_REG32_LOOP(BUFMGR_MODE, 0x58);
6425 GET_REG32_LOOP(RDMAC_MODE, 0x08);
6426 GET_REG32_LOOP(WDMAC_MODE, 0x08);
6427 GET_REG32_LOOP(RX_CPU_BASE, 0x280);
6428 GET_REG32_LOOP(TX_CPU_BASE, 0x280);
6429 GET_REG32_LOOP(GRCMBOX_INTERRUPT_0, 0x110);
6430 GET_REG32_LOOP(FTQ_RESET, 0x120);
6431 GET_REG32_LOOP(MSGINT_MODE, 0x0c);
6432 GET_REG32_1(DMAC_MODE);
6433 GET_REG32_LOOP(GRC_MODE, 0x4c);
6434 if (tp->tg3_flags & TG3_FLAG_NVRAM)
6435 GET_REG32_LOOP(NVRAM_CMD, 0x24);
6436
6437#undef __GET_REG32
6438#undef GET_REG32_LOOP
6439#undef GET_REG32_1
6440
6441 spin_unlock(&tp->tx_lock);
6442 spin_unlock_irq(&tp->lock);
6443}
6444
6445static int tg3_get_eeprom_len(struct net_device *dev)
6446{
6447 struct tg3 *tp = netdev_priv(dev);
6448
6449 return tp->nvram_size;
6450}
6451
6452static int tg3_nvram_read(struct tg3 *tp, u32 offset, u32 *val);
6453
6454static int tg3_get_eeprom(struct net_device *dev, struct ethtool_eeprom *eeprom, u8 *data)
6455{
6456 struct tg3 *tp = netdev_priv(dev);
6457 int ret;
6458 u8 *pd;
6459 u32 i, offset, len, val, b_offset, b_count;
6460
6461 offset = eeprom->offset;
6462 len = eeprom->len;
6463 eeprom->len = 0;
6464
6465 eeprom->magic = TG3_EEPROM_MAGIC;
6466
6467 if (offset & 3) {
6468 /* adjustments to start on required 4 byte boundary */
6469 b_offset = offset & 3;
6470 b_count = 4 - b_offset;
6471 if (b_count > len) {
6472 /* i.e. offset=1 len=2 */
6473 b_count = len;
6474 }
6475 ret = tg3_nvram_read(tp, offset-b_offset, &val);
6476 if (ret)
6477 return ret;
6478 val = cpu_to_le32(val);
6479 memcpy(data, ((char*)&val) + b_offset, b_count);
6480 len -= b_count;
6481 offset += b_count;
6482 eeprom->len += b_count;
6483 }
6484
6485 /* read bytes upto the last 4 byte boundary */
6486 pd = &data[eeprom->len];
6487 for (i = 0; i < (len - (len & 3)); i += 4) {
6488 ret = tg3_nvram_read(tp, offset + i, &val);
6489 if (ret) {
6490 eeprom->len += i;
6491 return ret;
6492 }
6493 val = cpu_to_le32(val);
6494 memcpy(pd + i, &val, 4);
6495 }
6496 eeprom->len += i;
6497
6498 if (len & 3) {
6499 /* read last bytes not ending on 4 byte boundary */
6500 pd = &data[eeprom->len];
6501 b_count = len & 3;
6502 b_offset = offset + len - b_count;
6503 ret = tg3_nvram_read(tp, b_offset, &val);
6504 if (ret)
6505 return ret;
6506 val = cpu_to_le32(val);
6507 memcpy(pd, ((char*)&val), b_count);
6508 eeprom->len += b_count;
6509 }
6510 return 0;
6511}
6512
6513static int tg3_nvram_write_block(struct tg3 *tp, u32 offset, u32 len, u8 *buf);
6514
6515static int tg3_set_eeprom(struct net_device *dev, struct ethtool_eeprom *eeprom, u8 *data)
6516{
6517 struct tg3 *tp = netdev_priv(dev);
6518 int ret;
6519 u32 offset, len, b_offset, odd_len, start, end;
6520 u8 *buf;
6521
6522 if (eeprom->magic != TG3_EEPROM_MAGIC)
6523 return -EINVAL;
6524
6525 offset = eeprom->offset;
6526 len = eeprom->len;
6527
6528 if ((b_offset = (offset & 3))) {
6529 /* adjustments to start on required 4 byte boundary */
6530 ret = tg3_nvram_read(tp, offset-b_offset, &start);
6531 if (ret)
6532 return ret;
6533 start = cpu_to_le32(start);
6534 len += b_offset;
6535 offset &= ~3;
6536 }
6537
6538 odd_len = 0;
6539 if ((len & 3) && ((len > 4) || (b_offset == 0))) {
6540 /* adjustments to end on required 4 byte boundary */
6541 odd_len = 1;
6542 len = (len + 3) & ~3;
6543 ret = tg3_nvram_read(tp, offset+len-4, &end);
6544 if (ret)
6545 return ret;
6546 end = cpu_to_le32(end);
6547 }
6548
6549 buf = data;
6550 if (b_offset || odd_len) {
6551 buf = kmalloc(len, GFP_KERNEL);
6552 if (buf == 0)
6553 return -ENOMEM;
6554 if (b_offset)
6555 memcpy(buf, &start, 4);
6556 if (odd_len)
6557 memcpy(buf+len-4, &end, 4);
6558 memcpy(buf + b_offset, data, eeprom->len);
6559 }
6560
6561 ret = tg3_nvram_write_block(tp, offset, len, buf);
6562
6563 if (buf != data)
6564 kfree(buf);
6565
6566 return ret;
6567}
6568
6569static int tg3_get_settings(struct net_device *dev, struct ethtool_cmd *cmd)
6570{
6571 struct tg3 *tp = netdev_priv(dev);
6572
6573 cmd->supported = (SUPPORTED_Autoneg);
6574
6575 if (!(tp->tg3_flags & TG3_FLAG_10_100_ONLY))
6576 cmd->supported |= (SUPPORTED_1000baseT_Half |
6577 SUPPORTED_1000baseT_Full);
6578
6579 if (!(tp->tg3_flags2 & TG3_FLG2_PHY_SERDES))
6580 cmd->supported |= (SUPPORTED_100baseT_Half |
6581 SUPPORTED_100baseT_Full |
6582 SUPPORTED_10baseT_Half |
6583 SUPPORTED_10baseT_Full |
6584 SUPPORTED_MII);
6585 else
6586 cmd->supported |= SUPPORTED_FIBRE;
6587
6588 cmd->advertising = tp->link_config.advertising;
6589 if (netif_running(dev)) {
6590 cmd->speed = tp->link_config.active_speed;
6591 cmd->duplex = tp->link_config.active_duplex;
6592 }
6593 cmd->port = 0;
6594 cmd->phy_address = PHY_ADDR;
6595 cmd->transceiver = 0;
6596 cmd->autoneg = tp->link_config.autoneg;
6597 cmd->maxtxpkt = 0;
6598 cmd->maxrxpkt = 0;
6599 return 0;
6600}
6601
6602static int tg3_set_settings(struct net_device *dev, struct ethtool_cmd *cmd)
6603{
6604 struct tg3 *tp = netdev_priv(dev);
6605
6606 if (tp->tg3_flags2 & TG3_FLG2_PHY_SERDES) {
6607 /* These are the only valid advertisement bits allowed. */
6608 if (cmd->autoneg == AUTONEG_ENABLE &&
6609 (cmd->advertising & ~(ADVERTISED_1000baseT_Half |
6610 ADVERTISED_1000baseT_Full |
6611 ADVERTISED_Autoneg |
6612 ADVERTISED_FIBRE)))
6613 return -EINVAL;
6614 }
6615
6616 spin_lock_irq(&tp->lock);
6617 spin_lock(&tp->tx_lock);
6618
6619 tp->link_config.autoneg = cmd->autoneg;
6620 if (cmd->autoneg == AUTONEG_ENABLE) {
6621 tp->link_config.advertising = cmd->advertising;
6622 tp->link_config.speed = SPEED_INVALID;
6623 tp->link_config.duplex = DUPLEX_INVALID;
6624 } else {
6625 tp->link_config.advertising = 0;
6626 tp->link_config.speed = cmd->speed;
6627 tp->link_config.duplex = cmd->duplex;
6628 }
6629
6630 if (netif_running(dev))
6631 tg3_setup_phy(tp, 1);
6632
6633 spin_unlock(&tp->tx_lock);
6634 spin_unlock_irq(&tp->lock);
6635
6636 return 0;
6637}
6638
6639static void tg3_get_drvinfo(struct net_device *dev, struct ethtool_drvinfo *info)
6640{
6641 struct tg3 *tp = netdev_priv(dev);
6642
6643 strcpy(info->driver, DRV_MODULE_NAME);
6644 strcpy(info->version, DRV_MODULE_VERSION);
6645 strcpy(info->bus_info, pci_name(tp->pdev));
6646}
6647
6648static void tg3_get_wol(struct net_device *dev, struct ethtool_wolinfo *wol)
6649{
6650 struct tg3 *tp = netdev_priv(dev);
6651
6652 wol->supported = WAKE_MAGIC;
6653 wol->wolopts = 0;
6654 if (tp->tg3_flags & TG3_FLAG_WOL_ENABLE)
6655 wol->wolopts = WAKE_MAGIC;
6656 memset(&wol->sopass, 0, sizeof(wol->sopass));
6657}
6658
6659static int tg3_set_wol(struct net_device *dev, struct ethtool_wolinfo *wol)
6660{
6661 struct tg3 *tp = netdev_priv(dev);
6662
6663 if (wol->wolopts & ~WAKE_MAGIC)
6664 return -EINVAL;
6665 if ((wol->wolopts & WAKE_MAGIC) &&
6666 tp->tg3_flags2 & TG3_FLG2_PHY_SERDES &&
6667 !(tp->tg3_flags & TG3_FLAG_SERDES_WOL_CAP))
6668 return -EINVAL;
6669
6670 spin_lock_irq(&tp->lock);
6671 if (wol->wolopts & WAKE_MAGIC)
6672 tp->tg3_flags |= TG3_FLAG_WOL_ENABLE;
6673 else
6674 tp->tg3_flags &= ~TG3_FLAG_WOL_ENABLE;
6675 spin_unlock_irq(&tp->lock);
6676
6677 return 0;
6678}
6679
6680static u32 tg3_get_msglevel(struct net_device *dev)
6681{
6682 struct tg3 *tp = netdev_priv(dev);
6683 return tp->msg_enable;
6684}
6685
6686static void tg3_set_msglevel(struct net_device *dev, u32 value)
6687{
6688 struct tg3 *tp = netdev_priv(dev);
6689 tp->msg_enable = value;
6690}
6691
6692#if TG3_TSO_SUPPORT != 0
6693static int tg3_set_tso(struct net_device *dev, u32 value)
6694{
6695 struct tg3 *tp = netdev_priv(dev);
6696
6697 if (!(tp->tg3_flags2 & TG3_FLG2_TSO_CAPABLE)) {
6698 if (value)
6699 return -EINVAL;
6700 return 0;
6701 }
6702 return ethtool_op_set_tso(dev, value);
6703}
6704#endif
6705
6706static int tg3_nway_reset(struct net_device *dev)
6707{
6708 struct tg3 *tp = netdev_priv(dev);
6709 u32 bmcr;
6710 int r;
6711
6712 if (!netif_running(dev))
6713 return -EAGAIN;
6714
6715 spin_lock_irq(&tp->lock);
6716 r = -EINVAL;
6717 tg3_readphy(tp, MII_BMCR, &bmcr);
6718 if (!tg3_readphy(tp, MII_BMCR, &bmcr) &&
6719 (bmcr & BMCR_ANENABLE)) {
6720 tg3_writephy(tp, MII_BMCR, bmcr | BMCR_ANRESTART);
6721 r = 0;
6722 }
6723 spin_unlock_irq(&tp->lock);
6724
6725 return r;
6726}
6727
6728static void tg3_get_ringparam(struct net_device *dev, struct ethtool_ringparam *ering)
6729{
6730 struct tg3 *tp = netdev_priv(dev);
6731
6732 ering->rx_max_pending = TG3_RX_RING_SIZE - 1;
6733 ering->rx_mini_max_pending = 0;
6734 ering->rx_jumbo_max_pending = TG3_RX_JUMBO_RING_SIZE - 1;
6735
6736 ering->rx_pending = tp->rx_pending;
6737 ering->rx_mini_pending = 0;
6738 ering->rx_jumbo_pending = tp->rx_jumbo_pending;
6739 ering->tx_pending = tp->tx_pending;
6740}
6741
6742static int tg3_set_ringparam(struct net_device *dev, struct ethtool_ringparam *ering)
6743{
6744 struct tg3 *tp = netdev_priv(dev);
6745
6746 if ((ering->rx_pending > TG3_RX_RING_SIZE - 1) ||
6747 (ering->rx_jumbo_pending > TG3_RX_JUMBO_RING_SIZE - 1) ||
6748 (ering->tx_pending > TG3_TX_RING_SIZE - 1))
6749 return -EINVAL;
6750
6751 if (netif_running(dev))
6752 tg3_netif_stop(tp);
6753
6754 spin_lock_irq(&tp->lock);
6755 spin_lock(&tp->tx_lock);
6756
6757 tp->rx_pending = ering->rx_pending;
6758
6759 if ((tp->tg3_flags2 & TG3_FLG2_MAX_RXPEND_64) &&
6760 tp->rx_pending > 63)
6761 tp->rx_pending = 63;
6762 tp->rx_jumbo_pending = ering->rx_jumbo_pending;
6763 tp->tx_pending = ering->tx_pending;
6764
6765 if (netif_running(dev)) {
6766 tg3_halt(tp);
6767 tg3_init_hw(tp);
6768 tg3_netif_start(tp);
6769 }
6770
6771 spin_unlock(&tp->tx_lock);
6772 spin_unlock_irq(&tp->lock);
6773
6774 return 0;
6775}
6776
6777static void tg3_get_pauseparam(struct net_device *dev, struct ethtool_pauseparam *epause)
6778{
6779 struct tg3 *tp = netdev_priv(dev);
6780
6781 epause->autoneg = (tp->tg3_flags & TG3_FLAG_PAUSE_AUTONEG) != 0;
6782 epause->rx_pause = (tp->tg3_flags & TG3_FLAG_RX_PAUSE) != 0;
6783 epause->tx_pause = (tp->tg3_flags & TG3_FLAG_TX_PAUSE) != 0;
6784}
6785
6786static int tg3_set_pauseparam(struct net_device *dev, struct ethtool_pauseparam *epause)
6787{
6788 struct tg3 *tp = netdev_priv(dev);
6789
6790 if (netif_running(dev))
6791 tg3_netif_stop(tp);
6792
6793 spin_lock_irq(&tp->lock);
6794 spin_lock(&tp->tx_lock);
6795 if (epause->autoneg)
6796 tp->tg3_flags |= TG3_FLAG_PAUSE_AUTONEG;
6797 else
6798 tp->tg3_flags &= ~TG3_FLAG_PAUSE_AUTONEG;
6799 if (epause->rx_pause)
6800 tp->tg3_flags |= TG3_FLAG_RX_PAUSE;
6801 else
6802 tp->tg3_flags &= ~TG3_FLAG_RX_PAUSE;
6803 if (epause->tx_pause)
6804 tp->tg3_flags |= TG3_FLAG_TX_PAUSE;
6805 else
6806 tp->tg3_flags &= ~TG3_FLAG_TX_PAUSE;
6807
6808 if (netif_running(dev)) {
6809 tg3_halt(tp);
6810 tg3_init_hw(tp);
6811 tg3_netif_start(tp);
6812 }
6813 spin_unlock(&tp->tx_lock);
6814 spin_unlock_irq(&tp->lock);
6815
6816 return 0;
6817}
6818
6819static u32 tg3_get_rx_csum(struct net_device *dev)
6820{
6821 struct tg3 *tp = netdev_priv(dev);
6822 return (tp->tg3_flags & TG3_FLAG_RX_CHECKSUMS) != 0;
6823}
6824
6825static int tg3_set_rx_csum(struct net_device *dev, u32 data)
6826{
6827 struct tg3 *tp = netdev_priv(dev);
6828
6829 if (tp->tg3_flags & TG3_FLAG_BROKEN_CHECKSUMS) {
6830 if (data != 0)
6831 return -EINVAL;
6832 return 0;
6833 }
6834
6835 spin_lock_irq(&tp->lock);
6836 if (data)
6837 tp->tg3_flags |= TG3_FLAG_RX_CHECKSUMS;
6838 else
6839 tp->tg3_flags &= ~TG3_FLAG_RX_CHECKSUMS;
6840 spin_unlock_irq(&tp->lock);
6841
6842 return 0;
6843}
6844
6845static int tg3_set_tx_csum(struct net_device *dev, u32 data)
6846{
6847 struct tg3 *tp = netdev_priv(dev);
6848
6849 if (tp->tg3_flags & TG3_FLAG_BROKEN_CHECKSUMS) {
6850 if (data != 0)
6851 return -EINVAL;
6852 return 0;
6853 }
6854
6855 if (data)
6856 dev->features |= NETIF_F_IP_CSUM;
6857 else
6858 dev->features &= ~NETIF_F_IP_CSUM;
6859
6860 return 0;
6861}
6862
6863static int tg3_get_stats_count (struct net_device *dev)
6864{
6865 return TG3_NUM_STATS;
6866}
6867
6868static void tg3_get_strings (struct net_device *dev, u32 stringset, u8 *buf)
6869{
6870 switch (stringset) {
6871 case ETH_SS_STATS:
6872 memcpy(buf, &ethtool_stats_keys, sizeof(ethtool_stats_keys));
6873 break;
6874 default:
6875 WARN_ON(1); /* we need a WARN() */
6876 break;
6877 }
6878}
6879
6880static void tg3_get_ethtool_stats (struct net_device *dev,
6881 struct ethtool_stats *estats, u64 *tmp_stats)
6882{
6883 struct tg3 *tp = netdev_priv(dev);
6884 memcpy(tmp_stats, tg3_get_estats(tp), sizeof(tp->estats));
6885}
6886
6887static int tg3_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd)
6888{
6889 struct mii_ioctl_data *data = if_mii(ifr);
6890 struct tg3 *tp = netdev_priv(dev);
6891 int err;
6892
6893 switch(cmd) {
6894 case SIOCGMIIPHY:
6895 data->phy_id = PHY_ADDR;
6896
6897 /* fallthru */
6898 case SIOCGMIIREG: {
6899 u32 mii_regval;
6900
6901 if (tp->tg3_flags2 & TG3_FLG2_PHY_SERDES)
6902 break; /* We have no PHY */
6903
6904 spin_lock_irq(&tp->lock);
6905 err = tg3_readphy(tp, data->reg_num & 0x1f, &mii_regval);
6906 spin_unlock_irq(&tp->lock);
6907
6908 data->val_out = mii_regval;
6909
6910 return err;
6911 }
6912
6913 case SIOCSMIIREG:
6914 if (tp->tg3_flags2 & TG3_FLG2_PHY_SERDES)
6915 break; /* We have no PHY */
6916
6917 if (!capable(CAP_NET_ADMIN))
6918 return -EPERM;
6919
6920 spin_lock_irq(&tp->lock);
6921 err = tg3_writephy(tp, data->reg_num & 0x1f, data->val_in);
6922 spin_unlock_irq(&tp->lock);
6923
6924 return err;
6925
6926 default:
6927 /* do nothing */
6928 break;
6929 }
6930 return -EOPNOTSUPP;
6931}
6932
6933#if TG3_VLAN_TAG_USED
6934static void tg3_vlan_rx_register(struct net_device *dev, struct vlan_group *grp)
6935{
6936 struct tg3 *tp = netdev_priv(dev);
6937
6938 spin_lock_irq(&tp->lock);
6939 spin_lock(&tp->tx_lock);
6940
6941 tp->vlgrp = grp;
6942
6943 /* Update RX_MODE_KEEP_VLAN_TAG bit in RX_MODE register. */
6944 __tg3_set_rx_mode(dev);
6945
6946 spin_unlock(&tp->tx_lock);
6947 spin_unlock_irq(&tp->lock);
6948}
6949
6950static void tg3_vlan_rx_kill_vid(struct net_device *dev, unsigned short vid)
6951{
6952 struct tg3 *tp = netdev_priv(dev);
6953
6954 spin_lock_irq(&tp->lock);
6955 spin_lock(&tp->tx_lock);
6956 if (tp->vlgrp)
6957 tp->vlgrp->vlan_devices[vid] = NULL;
6958 spin_unlock(&tp->tx_lock);
6959 spin_unlock_irq(&tp->lock);
6960}
6961#endif
6962
6963static struct ethtool_ops tg3_ethtool_ops = {
6964 .get_settings = tg3_get_settings,
6965 .set_settings = tg3_set_settings,
6966 .get_drvinfo = tg3_get_drvinfo,
6967 .get_regs_len = tg3_get_regs_len,
6968 .get_regs = tg3_get_regs,
6969 .get_wol = tg3_get_wol,
6970 .set_wol = tg3_set_wol,
6971 .get_msglevel = tg3_get_msglevel,
6972 .set_msglevel = tg3_set_msglevel,
6973 .nway_reset = tg3_nway_reset,
6974 .get_link = ethtool_op_get_link,
6975 .get_eeprom_len = tg3_get_eeprom_len,
6976 .get_eeprom = tg3_get_eeprom,
6977 .set_eeprom = tg3_set_eeprom,
6978 .get_ringparam = tg3_get_ringparam,
6979 .set_ringparam = tg3_set_ringparam,
6980 .get_pauseparam = tg3_get_pauseparam,
6981 .set_pauseparam = tg3_set_pauseparam,
6982 .get_rx_csum = tg3_get_rx_csum,
6983 .set_rx_csum = tg3_set_rx_csum,
6984 .get_tx_csum = ethtool_op_get_tx_csum,
6985 .set_tx_csum = tg3_set_tx_csum,
6986 .get_sg = ethtool_op_get_sg,
6987 .set_sg = ethtool_op_set_sg,
6988#if TG3_TSO_SUPPORT != 0
6989 .get_tso = ethtool_op_get_tso,
6990 .set_tso = tg3_set_tso,
6991#endif
6992 .get_strings = tg3_get_strings,
6993 .get_stats_count = tg3_get_stats_count,
6994 .get_ethtool_stats = tg3_get_ethtool_stats,
6995};
6996
6997static void __devinit tg3_get_eeprom_size(struct tg3 *tp)
6998{
6999 u32 cursize, val;
7000
7001 tp->nvram_size = EEPROM_CHIP_SIZE;
7002
7003 if (tg3_nvram_read(tp, 0, &val) != 0)
7004 return;
7005
7006 if (swab32(val) != TG3_EEPROM_MAGIC)
7007 return;
7008
7009 /*
7010 * Size the chip by reading offsets at increasing powers of two.
7011 * When we encounter our validation signature, we know the addressing
7012 * has wrapped around, and thus have our chip size.
7013 */
7014 cursize = 0x800;
7015
7016 while (cursize < tp->nvram_size) {
7017 if (tg3_nvram_read(tp, cursize, &val) != 0)
7018 return;
7019
7020 if (swab32(val) == TG3_EEPROM_MAGIC)
7021 break;
7022
7023 cursize <<= 1;
7024 }
7025
7026 tp->nvram_size = cursize;
7027}
7028
7029static void __devinit tg3_get_nvram_size(struct tg3 *tp)
7030{
7031 u32 val;
7032
7033 if (tg3_nvram_read(tp, 0xf0, &val) == 0) {
7034 if (val != 0) {
7035 tp->nvram_size = (val >> 16) * 1024;
7036 return;
7037 }
7038 }
7039 tp->nvram_size = 0x20000;
7040}
7041
7042static void __devinit tg3_get_nvram_info(struct tg3 *tp)
7043{
7044 u32 nvcfg1;
7045
7046 nvcfg1 = tr32(NVRAM_CFG1);
7047 if (nvcfg1 & NVRAM_CFG1_FLASHIF_ENAB) {
7048 tp->tg3_flags2 |= TG3_FLG2_FLASH;
7049 }
7050 else {
7051 nvcfg1 &= ~NVRAM_CFG1_COMPAT_BYPASS;
7052 tw32(NVRAM_CFG1, nvcfg1);
7053 }
7054
85e94ced 7055 if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5750) {
1da177e4
LT		 7056 switch (nvcfg1 & NVRAM_CFG1_VENDOR_MASK) {
7057 case FLASH_VENDOR_ATMEL_FLASH_BUFFERED:
7058 tp->nvram_jedecnum = JEDEC_ATMEL;
7059 tp->nvram_pagesize = ATMEL_AT45DB0X1B_PAGE_SIZE;
7060 tp->tg3_flags |= TG3_FLAG_NVRAM_BUFFERED;
7061 break;
7062 case FLASH_VENDOR_ATMEL_FLASH_UNBUFFERED:
7063 tp->nvram_jedecnum = JEDEC_ATMEL;
7064 tp->nvram_pagesize = ATMEL_AT25F512_PAGE_SIZE;
7065 break;
7066 case FLASH_VENDOR_ATMEL_EEPROM:
7067 tp->nvram_jedecnum = JEDEC_ATMEL;
7068 tp->nvram_pagesize = ATMEL_AT24C512_CHIP_SIZE;
7069 tp->tg3_flags |= TG3_FLAG_NVRAM_BUFFERED;
7070 break;
7071 case FLASH_VENDOR_ST:
7072 tp->nvram_jedecnum = JEDEC_ST;
7073 tp->nvram_pagesize = ST_M45PEX0_PAGE_SIZE;
7074 tp->tg3_flags |= TG3_FLAG_NVRAM_BUFFERED;
7075 break;
7076 case FLASH_VENDOR_SAIFUN:
7077 tp->nvram_jedecnum = JEDEC_SAIFUN;
7078 tp->nvram_pagesize = SAIFUN_SA25F0XX_PAGE_SIZE;
7079 break;
7080 case FLASH_VENDOR_SST_SMALL:
7081 case FLASH_VENDOR_SST_LARGE:
7082 tp->nvram_jedecnum = JEDEC_SST;
7083 tp->nvram_pagesize = SST_25VF0X0_PAGE_SIZE;
7084 break;
7085 }
7086 }
7087 else {
7088 tp->nvram_jedecnum = JEDEC_ATMEL;
7089 tp->nvram_pagesize = ATMEL_AT45DB0X1B_PAGE_SIZE;
7090 tp->tg3_flags |= TG3_FLAG_NVRAM_BUFFERED;
7091 }
7092}
7093
7094/* Chips other than 5700/5701 use the NVRAM for fetching info. */
7095static void __devinit tg3_nvram_init(struct tg3 *tp)
7096{
7097 int j;
7098
7099 if (tp->tg3_flags2 & TG3_FLG2_SUN_570X)
7100 return;
7101
7102 tw32_f(GRC_EEPROM_ADDR,
7103 (EEPROM_ADDR_FSM_RESET |
7104 (EEPROM_DEFAULT_CLOCK_PERIOD <<
7105 EEPROM_ADDR_CLKPERD_SHIFT)));
7106
7107 /* XXX schedule_timeout() ... */
7108 for (j = 0; j < 100; j++)
7109 udelay(10);
7110
7111 /* Enable seeprom accesses. */
7112 tw32_f(GRC_LOCAL_CTRL,
7113 tr32(GRC_LOCAL_CTRL) | GRC_LCLCTRL_AUTO_SEEPROM);
7114 udelay(100);
7115
7116 if (GET_ASIC_REV(tp->pci_chip_rev_id) != ASIC_REV_5700 &&
7117 GET_ASIC_REV(tp->pci_chip_rev_id) != ASIC_REV_5701) {
7118 tp->tg3_flags |= TG3_FLAG_NVRAM;
7119
cbf46853 7120 if (tp->tg3_flags2 & TG3_FLG2_5750_PLUS) {
1da177e4
LT		 7121 u32 nvaccess = tr32(NVRAM_ACCESS);
7122
7123 tw32(NVRAM_ACCESS, nvaccess | ACCESS_ENABLE);
7124 }
7125
7126 tg3_get_nvram_info(tp);
7127 tg3_get_nvram_size(tp);
7128
cbf46853 7129 if (tp->tg3_flags2 & TG3_FLG2_5750_PLUS) {
1da177e4
LT		 7130 u32 nvaccess = tr32(NVRAM_ACCESS);
7131
7132 tw32(NVRAM_ACCESS, nvaccess & ~ACCESS_ENABLE);
7133 }
7134
7135 } else {
7136 tp->tg3_flags &= ~(TG3_FLAG_NVRAM | TG3_FLAG_NVRAM_BUFFERED);
7137
7138 tg3_get_eeprom_size(tp);
7139 }
7140}
7141
7142static int tg3_nvram_read_using_eeprom(struct tg3 *tp,
7143 u32 offset, u32 *val)
7144{
7145 u32 tmp;
7146 int i;
7147
7148 if (offset > EEPROM_ADDR_ADDR_MASK ||
7149 (offset % 4) != 0)
7150 return -EINVAL;
7151
7152 tmp = tr32(GRC_EEPROM_ADDR) & ~(EEPROM_ADDR_ADDR_MASK |
7153 EEPROM_ADDR_DEVID_MASK |
7154 EEPROM_ADDR_READ);
7155 tw32(GRC_EEPROM_ADDR,
7156 tmp |
7157 (0 << EEPROM_ADDR_DEVID_SHIFT) |
7158 ((offset << EEPROM_ADDR_ADDR_SHIFT) &
7159 EEPROM_ADDR_ADDR_MASK) |
7160 EEPROM_ADDR_READ | EEPROM_ADDR_START);
7161
7162 for (i = 0; i < 10000; i++) {
7163 tmp = tr32(GRC_EEPROM_ADDR);
7164
7165 if (tmp & EEPROM_ADDR_COMPLETE)
7166 break;
7167 udelay(100);
7168 }
7169 if (!(tmp & EEPROM_ADDR_COMPLETE))
7170 return -EBUSY;
7171
7172 *val = tr32(GRC_EEPROM_DATA);
7173 return 0;
7174}
7175
7176#define NVRAM_CMD_TIMEOUT 10000
7177
7178static int tg3_nvram_exec_cmd(struct tg3 *tp, u32 nvram_cmd)
7179{
7180 int i;
7181
7182 tw32(NVRAM_CMD, nvram_cmd);
7183 for (i = 0; i < NVRAM_CMD_TIMEOUT; i++) {
7184 udelay(10);
7185 if (tr32(NVRAM_CMD) & NVRAM_CMD_DONE) {
7186 udelay(10);
7187 break;
7188 }
7189 }
7190 if (i == NVRAM_CMD_TIMEOUT) {
7191 return -EBUSY;
7192 }
7193 return 0;
7194}
7195
7196static int tg3_nvram_read(struct tg3 *tp, u32 offset, u32 *val)
7197{
7198 int ret;
7199
7200 if (tp->tg3_flags2 & TG3_FLG2_SUN_570X) {
7201 printk(KERN_ERR PFX "Attempt to do nvram_read on Sun 570X\n");
7202 return -EINVAL;
7203 }
7204
7205 if (!(tp->tg3_flags & TG3_FLAG_NVRAM))
7206 return tg3_nvram_read_using_eeprom(tp, offset, val);
7207
7208 if ((tp->tg3_flags & TG3_FLAG_NVRAM_BUFFERED) &&
7209 (tp->tg3_flags2 & TG3_FLG2_FLASH) &&
7210 (tp->nvram_jedecnum == JEDEC_ATMEL)) {
7211
7212 offset = ((offset / tp->nvram_pagesize) <<
7213 ATMEL_AT45DB0X1B_PAGE_POS) +
7214 (offset % tp->nvram_pagesize);
7215 }
7216
7217 if (offset > NVRAM_ADDR_MSK)
7218 return -EINVAL;
7219
7220 tg3_nvram_lock(tp);
7221
cbf46853 7222 if (tp->tg3_flags2 & TG3_FLG2_5750_PLUS) {
1da177e4
LT		 7223 u32 nvaccess = tr32(NVRAM_ACCESS);
7224
7225 tw32_f(NVRAM_ACCESS, nvaccess | ACCESS_ENABLE);
7226 }
7227
7228 tw32(NVRAM_ADDR, offset);
7229 ret = tg3_nvram_exec_cmd(tp, NVRAM_CMD_RD | NVRAM_CMD_GO |
7230 NVRAM_CMD_FIRST | NVRAM_CMD_LAST | NVRAM_CMD_DONE);
7231
7232 if (ret == 0)
7233 *val = swab32(tr32(NVRAM_RDDATA));
7234
7235 tg3_nvram_unlock(tp);
7236
cbf46853 7237 if (tp->tg3_flags2 & TG3_FLG2_5750_PLUS) {
1da177e4
LT		 7238 u32 nvaccess = tr32(NVRAM_ACCESS);
7239
7240 tw32_f(NVRAM_ACCESS, nvaccess & ~ACCESS_ENABLE);
7241 }
7242
7243 return ret;
7244}
7245
7246static int tg3_nvram_write_block_using_eeprom(struct tg3 *tp,
7247 u32 offset, u32 len, u8 *buf)
7248{
7249 int i, j, rc = 0;
7250 u32 val;
7251
7252 for (i = 0; i < len; i += 4) {
7253 u32 addr, data;
7254
7255 addr = offset + i;
7256
7257 memcpy(&data, buf + i, 4);
7258
7259 tw32(GRC_EEPROM_DATA, cpu_to_le32(data));
7260
7261 val = tr32(GRC_EEPROM_ADDR);
7262 tw32(GRC_EEPROM_ADDR, val | EEPROM_ADDR_COMPLETE);
7263
7264 val &= ~(EEPROM_ADDR_ADDR_MASK | EEPROM_ADDR_DEVID_MASK |
7265 EEPROM_ADDR_READ);
7266 tw32(GRC_EEPROM_ADDR, val |
7267 (0 << EEPROM_ADDR_DEVID_SHIFT) |
7268 (addr & EEPROM_ADDR_ADDR_MASK) |
7269 EEPROM_ADDR_START |
7270 EEPROM_ADDR_WRITE);
7271
7272 for (j = 0; j < 10000; j++) {
7273 val = tr32(GRC_EEPROM_ADDR);
7274
7275 if (val & EEPROM_ADDR_COMPLETE)
7276 break;
7277 udelay(100);
7278 }
7279 if (!(val & EEPROM_ADDR_COMPLETE)) {
7280 rc = -EBUSY;
7281 break;
7282 }
7283 }
7284
7285 return rc;
7286}
7287
7288/* offset and length are dword aligned */
7289static int tg3_nvram_write_block_unbuffered(struct tg3 *tp, u32 offset, u32 len,
7290 u8 *buf)
7291{
7292 int ret = 0;
7293 u32 pagesize = tp->nvram_pagesize;
7294 u32 pagemask = pagesize - 1;
7295 u32 nvram_cmd;
7296 u8 *tmp;
7297
7298 tmp = kmalloc(pagesize, GFP_KERNEL);
7299 if (tmp == NULL)
7300 return -ENOMEM;
7301
7302 while (len) {
7303 int j;
7304 u32 phy_addr, page_off, size, nvaccess;
7305
7306 phy_addr = offset & ~pagemask;
7307
7308 for (j = 0; j < pagesize; j += 4) {
7309 if ((ret = tg3_nvram_read(tp, phy_addr + j,
7310 (u32 *) (tmp + j))))
7311 break;
7312 }
7313 if (ret)
7314 break;
7315
7316 page_off = offset & pagemask;
7317 size = pagesize;
7318 if (len < size)
7319 size = len;
7320
7321 len -= size;
7322
7323 memcpy(tmp + page_off, buf, size);
7324
7325 offset = offset + (pagesize - page_off);
7326
7327 nvaccess = tr32(NVRAM_ACCESS);
7328 tw32_f(NVRAM_ACCESS, nvaccess | ACCESS_ENABLE);
7329
7330 /*
7331 * Before we can erase the flash page, we need
7332 * to issue a special "write enable" command.
7333 */
7334 nvram_cmd = NVRAM_CMD_WREN | NVRAM_CMD_GO | NVRAM_CMD_DONE;
7335
7336 if (tg3_nvram_exec_cmd(tp, nvram_cmd))
7337 break;
7338
7339 /* Erase the target page */
7340 tw32(NVRAM_ADDR, phy_addr);
7341
7342 nvram_cmd = NVRAM_CMD_GO | NVRAM_CMD_DONE | NVRAM_CMD_WR |
7343 NVRAM_CMD_FIRST | NVRAM_CMD_LAST | NVRAM_CMD_ERASE;
7344
7345 if (tg3_nvram_exec_cmd(tp, nvram_cmd))
7346 break;
7347
7348 /* Issue another write enable to start the write. */
7349 nvram_cmd = NVRAM_CMD_WREN | NVRAM_CMD_GO | NVRAM_CMD_DONE;
7350
7351 if (tg3_nvram_exec_cmd(tp, nvram_cmd))
7352 break;
7353
7354 for (j = 0; j < pagesize; j += 4) {
7355 u32 data;
7356
7357 data = *((u32 *) (tmp + j));
7358 tw32(NVRAM_WRDATA, cpu_to_be32(data));
7359
7360 tw32(NVRAM_ADDR, phy_addr + j);
7361
7362 nvram_cmd = NVRAM_CMD_GO | NVRAM_CMD_DONE |
7363 NVRAM_CMD_WR;
7364
7365 if (j == 0)
7366 nvram_cmd |= NVRAM_CMD_FIRST;
7367 else if (j == (pagesize - 4))
7368 nvram_cmd |= NVRAM_CMD_LAST;
7369
7370 if ((ret = tg3_nvram_exec_cmd(tp, nvram_cmd)))
7371 break;
7372 }
7373 if (ret)
7374 break;
7375 }
7376
7377 nvram_cmd = NVRAM_CMD_WRDI | NVRAM_CMD_GO | NVRAM_CMD_DONE;
7378 tg3_nvram_exec_cmd(tp, nvram_cmd);
7379
7380 kfree(tmp);
7381
7382 return ret;
7383}
7384
7385/* offset and length are dword aligned */
7386static int tg3_nvram_write_block_buffered(struct tg3 *tp, u32 offset, u32 len,
7387 u8 *buf)
7388{
7389 int i, ret = 0;
7390
7391 for (i = 0; i < len; i += 4, offset += 4) {
7392 u32 data, page_off, phy_addr, nvram_cmd;
7393
7394 memcpy(&data, buf + i, 4);
7395 tw32(NVRAM_WRDATA, cpu_to_be32(data));
7396
7397 page_off = offset % tp->nvram_pagesize;
7398
7399 if ((tp->tg3_flags2 & TG3_FLG2_FLASH) &&
7400 (tp->nvram_jedecnum == JEDEC_ATMEL)) {
7401
7402 phy_addr = ((offset / tp->nvram_pagesize) <<
7403 ATMEL_AT45DB0X1B_PAGE_POS) + page_off;
7404 }
7405 else {
7406 phy_addr = offset;
7407 }
7408
7409 tw32(NVRAM_ADDR, phy_addr);
7410
7411 nvram_cmd = NVRAM_CMD_GO | NVRAM_CMD_DONE | NVRAM_CMD_WR;
7412
7413 if ((page_off == 0) || (i == 0))
7414 nvram_cmd |= NVRAM_CMD_FIRST;
7415 else if (page_off == (tp->nvram_pagesize - 4))
7416 nvram_cmd |= NVRAM_CMD_LAST;
7417
7418 if (i == (len - 4))
7419 nvram_cmd |= NVRAM_CMD_LAST;
7420
7421 if ((tp->nvram_jedecnum == JEDEC_ST) &&
7422 (nvram_cmd & NVRAM_CMD_FIRST)) {
7423
7424 if ((ret = tg3_nvram_exec_cmd(tp,
7425 NVRAM_CMD_WREN | NVRAM_CMD_GO |
7426 NVRAM_CMD_DONE)))
7427
7428 break;
7429 }
7430 if (!(tp->tg3_flags2 & TG3_FLG2_FLASH)) {
7431 /* We always do complete word writes to eeprom. */
7432 nvram_cmd |= (NVRAM_CMD_FIRST | NVRAM_CMD_LAST);
7433 }
7434
7435 if ((ret = tg3_nvram_exec_cmd(tp, nvram_cmd)))
7436 break;
7437 }
7438 return ret;
7439}
7440
7441/* offset and length are dword aligned */
7442static int tg3_nvram_write_block(struct tg3 *tp, u32 offset, u32 len, u8 *buf)
7443{
7444 int ret;
7445
7446 if (tp->tg3_flags2 & TG3_FLG2_SUN_570X) {
7447 printk(KERN_ERR PFX "Attempt to do nvram_write on Sun 570X\n");
7448 return -EINVAL;
7449 }
7450
7451 if (tp->tg3_flags & TG3_FLAG_EEPROM_WRITE_PROT) {
314fba34
MC		 7452 tw32_f(GRC_LOCAL_CTRL, tp->grc_local_ctrl &
7453 ~GRC_LCLCTRL_GPIO_OUTPUT1);
1da177e4
LT		 7454 udelay(40);
7455 }
7456
7457 if (!(tp->tg3_flags & TG3_FLAG_NVRAM)) {
7458 ret = tg3_nvram_write_block_using_eeprom(tp, offset, len, buf);
7459 }
7460 else {
7461 u32 grc_mode;
7462
7463 tg3_nvram_lock(tp);
7464
cbf46853 7465 if (tp->tg3_flags2 & TG3_FLG2_5750_PLUS) {
1da177e4
LT		 7466 u32 nvaccess = tr32(NVRAM_ACCESS);
7467
7468 tw32(NVRAM_ACCESS, nvaccess | ACCESS_ENABLE);
7469
7470 tw32(NVRAM_WRITE1, 0x406);
7471 }
7472
7473 grc_mode = tr32(GRC_MODE);
7474 tw32(GRC_MODE, grc_mode | GRC_MODE_NVRAM_WR_ENABLE);
7475
7476 if ((tp->tg3_flags & TG3_FLAG_NVRAM_BUFFERED) ||
7477 !(tp->tg3_flags2 & TG3_FLG2_FLASH)) {
7478
7479 ret = tg3_nvram_write_block_buffered(tp, offset, len,
7480 buf);
7481 }
7482 else {
7483 ret = tg3_nvram_write_block_unbuffered(tp, offset, len,
7484 buf);
7485 }
7486
7487 grc_mode = tr32(GRC_MODE);
7488 tw32(GRC_MODE, grc_mode & ~GRC_MODE_NVRAM_WR_ENABLE);
7489
cbf46853 7490 if (tp->tg3_flags2 & TG3_FLG2_5750_PLUS) {
1da177e4
LT		 7491 u32 nvaccess = tr32(NVRAM_ACCESS);
7492
7493 tw32(NVRAM_ACCESS, nvaccess & ~ACCESS_ENABLE);
7494 }
7495 tg3_nvram_unlock(tp);
7496 }
7497
7498 if (tp->tg3_flags & TG3_FLAG_EEPROM_WRITE_PROT) {
314fba34 7499 tw32_f(GRC_LOCAL_CTRL, tp->grc_local_ctrl);
1da177e4
LT		 7500 udelay(40);
7501 }
7502
7503 return ret;
7504}
7505
7506struct subsys_tbl_ent {
7507 u16 subsys_vendor, subsys_devid;
7508 u32 phy_id;
7509};
7510
7511static struct subsys_tbl_ent subsys_id_to_phy_id[] = {
7512 /* Broadcom boards. */
7513 { PCI_VENDOR_ID_BROADCOM, 0x1644, PHY_ID_BCM5401 }, /* BCM95700A6 */
7514 { PCI_VENDOR_ID_BROADCOM, 0x0001, PHY_ID_BCM5701 }, /* BCM95701A5 */
7515 { PCI_VENDOR_ID_BROADCOM, 0x0002, PHY_ID_BCM8002 }, /* BCM95700T6 */
7516 { PCI_VENDOR_ID_BROADCOM, 0x0003, 0 }, /* BCM95700A9 */
7517 { PCI_VENDOR_ID_BROADCOM, 0x0005, PHY_ID_BCM5701 }, /* BCM95701T1 */
7518 { PCI_VENDOR_ID_BROADCOM, 0x0006, PHY_ID_BCM5701 }, /* BCM95701T8 */
7519 { PCI_VENDOR_ID_BROADCOM, 0x0007, 0 }, /* BCM95701A7 */
7520 { PCI_VENDOR_ID_BROADCOM, 0x0008, PHY_ID_BCM5701 }, /* BCM95701A10 */
7521 { PCI_VENDOR_ID_BROADCOM, 0x8008, PHY_ID_BCM5701 }, /* BCM95701A12 */
7522 { PCI_VENDOR_ID_BROADCOM, 0x0009, PHY_ID_BCM5703 }, /* BCM95703Ax1 */
7523 { PCI_VENDOR_ID_BROADCOM, 0x8009, PHY_ID_BCM5703 }, /* BCM95703Ax2 */
7524
7525 /* 3com boards. */
7526 { PCI_VENDOR_ID_3COM, 0x1000, PHY_ID_BCM5401 }, /* 3C996T */
7527 { PCI_VENDOR_ID_3COM, 0x1006, PHY_ID_BCM5701 }, /* 3C996BT */
7528 { PCI_VENDOR_ID_3COM, 0x1004, 0 }, /* 3C996SX */
7529 { PCI_VENDOR_ID_3COM, 0x1007, PHY_ID_BCM5701 }, /* 3C1000T */
7530 { PCI_VENDOR_ID_3COM, 0x1008, PHY_ID_BCM5701 }, /* 3C940BR01 */
7531
7532 /* DELL boards. */
7533 { PCI_VENDOR_ID_DELL, 0x00d1, PHY_ID_BCM5401 }, /* VIPER */
7534 { PCI_VENDOR_ID_DELL, 0x0106, PHY_ID_BCM5401 }, /* JAGUAR */
7535 { PCI_VENDOR_ID_DELL, 0x0109, PHY_ID_BCM5411 }, /* MERLOT */
7536 { PCI_VENDOR_ID_DELL, 0x010a, PHY_ID_BCM5411 }, /* SLIM_MERLOT */
7537
7538 /* Compaq boards. */
7539 { PCI_VENDOR_ID_COMPAQ, 0x007c, PHY_ID_BCM5701 }, /* BANSHEE */
7540 { PCI_VENDOR_ID_COMPAQ, 0x009a, PHY_ID_BCM5701 }, /* BANSHEE_2 */
7541 { PCI_VENDOR_ID_COMPAQ, 0x007d, 0 }, /* CHANGELING */
7542 { PCI_VENDOR_ID_COMPAQ, 0x0085, PHY_ID_BCM5701 }, /* NC7780 */
7543 { PCI_VENDOR_ID_COMPAQ, 0x0099, PHY_ID_BCM5701 }, /* NC7780_2 */
7544
7545 /* IBM boards. */
7546 { PCI_VENDOR_ID_IBM, 0x0281, 0 } /* IBM??? */
7547};
7548
7549static inline struct subsys_tbl_ent *lookup_by_subsys(struct tg3 *tp)
7550{
7551 int i;
7552
7553 for (i = 0; i < ARRAY_SIZE(subsys_id_to_phy_id); i++) {
7554 if ((subsys_id_to_phy_id[i].subsys_vendor ==
7555 tp->pdev->subsystem_vendor) &&
7556 (subsys_id_to_phy_id[i].subsys_devid ==
7557 tp->pdev->subsystem_device))
7558 return &subsys_id_to_phy_id[i];
7559 }
7560 return NULL;
7561}
7562
7d0c41ef
MC		 7563/* Since this function may be called in D3-hot power state during
7564 * tg3_init_one(), only config cycles are allowed.
7565 */
7566static void __devinit tg3_get_eeprom_hw_cfg(struct tg3 *tp)
1da177e4 7567{
1da177e4 7568 u32 val;
7d0c41ef
MC		 7569
7570 /* Make sure register accesses (indirect or otherwise)
7571 * will function correctly.
7572 */
7573 pci_write_config_dword(tp->pdev, TG3PCI_MISC_HOST_CTRL,
7574 tp->misc_host_ctrl);
1da177e4
LT		 7575
7576 tp->phy_id = PHY_ID_INVALID;
7d0c41ef
MC		 7577 tp->led_ctrl = LED_CTRL_MODE_PHY_1;
7578
1da177e4
LT		 7579 tg3_read_mem(tp, NIC_SRAM_DATA_SIG, &val);
7580 if (val == NIC_SRAM_DATA_SIG_MAGIC) {
7581 u32 nic_cfg, led_cfg;
7d0c41ef
MC		 7582 u32 nic_phy_id, ver, cfg2 = 0, eeprom_phy_id;
7583 int eeprom_phy_serdes = 0;
1da177e4
LT		 7584
7585 tg3_read_mem(tp, NIC_SRAM_DATA_CFG, &nic_cfg);
7586 tp->nic_sram_data_cfg = nic_cfg;
7587
7588 tg3_read_mem(tp, NIC_SRAM_DATA_VER, &ver);
7589 ver >>= NIC_SRAM_DATA_VER_SHIFT;
7590 if ((GET_ASIC_REV(tp->pci_chip_rev_id) != ASIC_REV_5700) &&
7591 (GET_ASIC_REV(tp->pci_chip_rev_id) != ASIC_REV_5701) &&
7592 (GET_ASIC_REV(tp->pci_chip_rev_id) != ASIC_REV_5703) &&
7593 (ver > 0) && (ver < 0x100))
7594 tg3_read_mem(tp, NIC_SRAM_DATA_CFG_2, &cfg2);
7595
1da177e4
LT		 7596 if ((nic_cfg & NIC_SRAM_DATA_CFG_PHY_TYPE_MASK) ==
7597 NIC_SRAM_DATA_CFG_PHY_TYPE_FIBER)
7598 eeprom_phy_serdes = 1;
7599
7600 tg3_read_mem(tp, NIC_SRAM_DATA_PHY_ID, &nic_phy_id);
7601 if (nic_phy_id != 0) {
7602 u32 id1 = nic_phy_id & NIC_SRAM_DATA_PHY_ID1_MASK;
7603 u32 id2 = nic_phy_id & NIC_SRAM_DATA_PHY_ID2_MASK;
7604
7605 eeprom_phy_id = (id1 >> 16) << 10;
7606 eeprom_phy_id |= (id2 & 0xfc00) << 16;
7607 eeprom_phy_id |= (id2 & 0x03ff) << 0;
7608 } else
7609 eeprom_phy_id = 0;
7610
7d0c41ef
MC		 7611 tp->phy_id = eeprom_phy_id;
7612 if (eeprom_phy_serdes)
7613 tp->tg3_flags2 |= TG3_FLG2_PHY_SERDES;
7614
cbf46853 7615 if (tp->tg3_flags2 & TG3_FLG2_5750_PLUS)
1da177e4
LT		 7616 led_cfg = cfg2 & (NIC_SRAM_DATA_CFG_LED_MODE_MASK |
7617 SHASTA_EXT_LED_MODE_MASK);
cbf46853 7618 else
1da177e4
LT		 7619 led_cfg = nic_cfg & NIC_SRAM_DATA_CFG_LED_MODE_MASK;
7620
7621 switch (led_cfg) {
7622 default:
7623 case NIC_SRAM_DATA_CFG_LED_MODE_PHY_1:
7624 tp->led_ctrl = LED_CTRL_MODE_PHY_1;
7625 break;
7626
7627 case NIC_SRAM_DATA_CFG_LED_MODE_PHY_2:
7628 tp->led_ctrl = LED_CTRL_MODE_PHY_2;
7629 break;
7630
7631 case NIC_SRAM_DATA_CFG_LED_MODE_MAC:
7632 tp->led_ctrl = LED_CTRL_MODE_MAC;
7633 break;
7634
7635 case SHASTA_EXT_LED_SHARED:
7636 tp->led_ctrl = LED_CTRL_MODE_SHARED;
7637 if (tp->pci_chip_rev_id != CHIPREV_ID_5750_A0 &&
7638 tp->pci_chip_rev_id != CHIPREV_ID_5750_A1)
7639 tp->led_ctrl |= (LED_CTRL_MODE_PHY_1 |
7640 LED_CTRL_MODE_PHY_2);
7641 break;
7642
7643 case SHASTA_EXT_LED_MAC:
7644 tp->led_ctrl = LED_CTRL_MODE_SHASTA_MAC;
7645 break;
7646
7647 case SHASTA_EXT_LED_COMBO:
7648 tp->led_ctrl = LED_CTRL_MODE_COMBO;
7649 if (tp->pci_chip_rev_id != CHIPREV_ID_5750_A0)
7650 tp->led_ctrl |= (LED_CTRL_MODE_PHY_1 |
7651 LED_CTRL_MODE_PHY_2);
7652 break;
7653
7654 };
7655
7656 if ((GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5700 ||
7657 GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5701) &&
7658 tp->pdev->subsystem_vendor == PCI_VENDOR_ID_DELL)
7659 tp->led_ctrl = LED_CTRL_MODE_PHY_2;
7660
7661 if ((GET_ASIC_REV(tp->pci_chip_rev_id) != ASIC_REV_5700) &&
7662 (GET_ASIC_REV(tp->pci_chip_rev_id) != ASIC_REV_5701) &&
7663 (nic_cfg & NIC_SRAM_DATA_CFG_EEPROM_WP))
7664 tp->tg3_flags |= TG3_FLAG_EEPROM_WRITE_PROT;
7665
7666 if (nic_cfg & NIC_SRAM_DATA_CFG_ASF_ENABLE) {
7667 tp->tg3_flags |= TG3_FLAG_ENABLE_ASF;
cbf46853 7668 if (tp->tg3_flags2 & TG3_FLG2_5750_PLUS)
1da177e4
LT		 7669 tp->tg3_flags2 |= TG3_FLG2_ASF_NEW_HANDSHAKE;
7670 }
7671 if (nic_cfg & NIC_SRAM_DATA_CFG_FIBER_WOL)
7672 tp->tg3_flags |= TG3_FLAG_SERDES_WOL_CAP;
7673
7674 if (cfg2 & (1 << 17))
7675 tp->tg3_flags2 |= TG3_FLG2_CAPACITIVE_COUPLING;
7676
7677 /* serdes signal pre-emphasis in register 0x590 set by */
7678 /* bootcode if bit 18 is set */
7679 if (cfg2 & (1 << 18))
7680 tp->tg3_flags2 |= TG3_FLG2_SERDES_PREEMPHASIS;
7681 }
7d0c41ef
MC		 7682}
7683
7684static int __devinit tg3_phy_probe(struct tg3 *tp)
7685{
7686 u32 hw_phy_id_1, hw_phy_id_2;
7687 u32 hw_phy_id, hw_phy_id_masked;
7688 int err;
1da177e4
LT		 7689
7690 /* Reading the PHY ID register can conflict with ASF
7691 * firwmare access to the PHY hardware.
7692 */
7693 err = 0;
7694 if (tp->tg3_flags & TG3_FLAG_ENABLE_ASF) {
7695 hw_phy_id = hw_phy_id_masked = PHY_ID_INVALID;
7696 } else {
7697 /* Now read the physical PHY_ID from the chip and verify
7698 * that it is sane. If it doesn't look good, we fall back
7699 * to either the hard-coded table based PHY_ID and failing
7700 * that the value found in the eeprom area.
7701 */
7702 err |= tg3_readphy(tp, MII_PHYSID1, &hw_phy_id_1);
7703 err |= tg3_readphy(tp, MII_PHYSID2, &hw_phy_id_2);
7704
7705 hw_phy_id = (hw_phy_id_1 & 0xffff) << 10;
7706 hw_phy_id |= (hw_phy_id_2 & 0xfc00) << 16;
7707 hw_phy_id |= (hw_phy_id_2 & 0x03ff) << 0;
7708
7709 hw_phy_id_masked = hw_phy_id & PHY_ID_MASK;
7710 }
7711
7712 if (!err && KNOWN_PHY_ID(hw_phy_id_masked)) {
7713 tp->phy_id = hw_phy_id;
7714 if (hw_phy_id_masked == PHY_ID_BCM8002)
7715 tp->tg3_flags2 |= TG3_FLG2_PHY_SERDES;
7716 } else {
7d0c41ef
MC		 7717 if (tp->phy_id != PHY_ID_INVALID) {
7718 /* Do nothing, phy ID already set up in
7719 * tg3_get_eeprom_hw_cfg().
7720 */
1da177e4
LT		 7721 } else {
7722 struct subsys_tbl_ent *p;
7723
7724 /* No eeprom signature? Try the hardcoded
7725 * subsys device table.
7726 */
7727 p = lookup_by_subsys(tp);
7728 if (!p)
7729 return -ENODEV;
7730
7731 tp->phy_id = p->phy_id;
7732 if (!tp->phy_id ||
7733 tp->phy_id == PHY_ID_BCM8002)
7734 tp->tg3_flags2 |= TG3_FLG2_PHY_SERDES;
7735 }
7736 }
7737
7738 if (!(tp->tg3_flags2 & TG3_FLG2_PHY_SERDES) &&
7739 !(tp->tg3_flags & TG3_FLAG_ENABLE_ASF)) {
7740 u32 bmsr, adv_reg, tg3_ctrl;
7741
7742 tg3_readphy(tp, MII_BMSR, &bmsr);
7743 if (!tg3_readphy(tp, MII_BMSR, &bmsr) &&
7744 (bmsr & BMSR_LSTATUS))
7745 goto skip_phy_reset;
7746
7747 err = tg3_phy_reset(tp);
7748 if (err)
7749 return err;
7750
7751 adv_reg = (ADVERTISE_10HALF | ADVERTISE_10FULL |
7752 ADVERTISE_100HALF | ADVERTISE_100FULL |
7753 ADVERTISE_CSMA | ADVERTISE_PAUSE_CAP);
7754 tg3_ctrl = 0;
7755 if (!(tp->tg3_flags & TG3_FLAG_10_100_ONLY)) {
7756 tg3_ctrl = (MII_TG3_CTRL_ADV_1000_HALF |
7757 MII_TG3_CTRL_ADV_1000_FULL);
7758 if (tp->pci_chip_rev_id == CHIPREV_ID_5701_A0 ||
7759 tp->pci_chip_rev_id == CHIPREV_ID_5701_B0)
7760 tg3_ctrl |= (MII_TG3_CTRL_AS_MASTER |
7761 MII_TG3_CTRL_ENABLE_AS_MASTER);
7762 }
7763
7764 if (!tg3_copper_is_advertising_all(tp)) {
7765 tg3_writephy(tp, MII_ADVERTISE, adv_reg);
7766
7767 if (!(tp->tg3_flags & TG3_FLAG_10_100_ONLY))
7768 tg3_writephy(tp, MII_TG3_CTRL, tg3_ctrl);
7769
7770 tg3_writephy(tp, MII_BMCR,
7771 BMCR_ANENABLE | BMCR_ANRESTART);
7772 }
7773 tg3_phy_set_wirespeed(tp);
7774
7775 tg3_writephy(tp, MII_ADVERTISE, adv_reg);
7776 if (!(tp->tg3_flags & TG3_FLAG_10_100_ONLY))
7777 tg3_writephy(tp, MII_TG3_CTRL, tg3_ctrl);
7778 }
7779
7780skip_phy_reset:
7781 if ((tp->phy_id & PHY_ID_MASK) == PHY_ID_BCM5401) {
7782 err = tg3_init_5401phy_dsp(tp);
7783 if (err)
7784 return err;
7785 }
7786
7787 if (!err && ((tp->phy_id & PHY_ID_MASK) == PHY_ID_BCM5401)) {
7788 err = tg3_init_5401phy_dsp(tp);
7789 }
7790
1da177e4
LT		 7791 if (tp->tg3_flags2 & TG3_FLG2_PHY_SERDES)
7792 tp->link_config.advertising =
7793 (ADVERTISED_1000baseT_Half |
7794 ADVERTISED_1000baseT_Full |
7795 ADVERTISED_Autoneg |
7796 ADVERTISED_FIBRE);
7797 if (tp->tg3_flags & TG3_FLAG_10_100_ONLY)
7798 tp->link_config.advertising &=
7799 ~(ADVERTISED_1000baseT_Half |
7800 ADVERTISED_1000baseT_Full);
7801
7802 return err;
7803}
7804
7805static void __devinit tg3_read_partno(struct tg3 *tp)
7806{
7807 unsigned char vpd_data[256];
7808 int i;
7809
7810 if (tp->tg3_flags2 & TG3_FLG2_SUN_570X) {
7811 /* Sun decided not to put the necessary bits in the
7812 * NVRAM of their onboard tg3 parts :(
7813 */
7814 strcpy(tp->board_part_number, "Sun 570X");
7815 return;
7816 }
7817
7818 for (i = 0; i < 256; i += 4) {
7819 u32 tmp;
7820
7821 if (tg3_nvram_read(tp, 0x100 + i, &tmp))
7822 goto out_not_found;
7823
7824 vpd_data[i + 0] = ((tmp >> 0) & 0xff);
7825 vpd_data[i + 1] = ((tmp >> 8) & 0xff);
7826 vpd_data[i + 2] = ((tmp >> 16) & 0xff);
7827 vpd_data[i + 3] = ((tmp >> 24) & 0xff);
7828 }
7829
7830 /* Now parse and find the part number. */
7831 for (i = 0; i < 256; ) {
7832 unsigned char val = vpd_data[i];
7833 int block_end;
7834
7835 if (val == 0x82 || val == 0x91) {
7836 i = (i + 3 +
7837 (vpd_data[i + 1] +
7838 (vpd_data[i + 2] << 8)));
7839 continue;
7840 }
7841
7842 if (val != 0x90)
7843 goto out_not_found;
7844
7845 block_end = (i + 3 +
7846 (vpd_data[i + 1] +
7847 (vpd_data[i + 2] << 8)));
7848 i += 3;
7849 while (i < block_end) {
7850 if (vpd_data[i + 0] == 'P' &&
7851 vpd_data[i + 1] == 'N') {
7852 int partno_len = vpd_data[i + 2];
7853
7854 if (partno_len > 24)
7855 goto out_not_found;
7856
7857 memcpy(tp->board_part_number,
7858 &vpd_data[i + 3],
7859 partno_len);
7860
7861 /* Success. */
7862 return;
7863 }
7864 }
7865
7866 /* Part number not found. */
7867 goto out_not_found;
7868 }
7869
7870out_not_found:
7871 strcpy(tp->board_part_number, "none");
7872}
7873
7874#ifdef CONFIG_SPARC64
7875static int __devinit tg3_is_sun_570X(struct tg3 *tp)
7876{
7877 struct pci_dev *pdev = tp->pdev;
7878 struct pcidev_cookie *pcp = pdev->sysdata;
7879
7880 if (pcp != NULL) {
7881 int node = pcp->prom_node;
7882 u32 venid;
7883 int err;
7884
7885 err = prom_getproperty(node, "subsystem-vendor-id",
7886 (char *) &venid, sizeof(venid));
7887 if (err == 0 || err == -1)
7888 return 0;
7889 if (venid == PCI_VENDOR_ID_SUN)
7890 return 1;
7891 }
7892 return 0;
7893}
7894#endif
7895
7896static int __devinit tg3_get_invariants(struct tg3 *tp)
7897{
7898 static struct pci_device_id write_reorder_chipsets[] = {
7899 { PCI_DEVICE(PCI_VENDOR_ID_INTEL,
7900 PCI_DEVICE_ID_INTEL_82801AA_8) },
7901 { PCI_DEVICE(PCI_VENDOR_ID_INTEL,
7902 PCI_DEVICE_ID_INTEL_82801AB_8) },
7903 { PCI_DEVICE(PCI_VENDOR_ID_INTEL,
7904 PCI_DEVICE_ID_INTEL_82801BA_11) },
7905 { PCI_DEVICE(PCI_VENDOR_ID_INTEL,
7906 PCI_DEVICE_ID_INTEL_82801BA_6) },
7907 { PCI_DEVICE(PCI_VENDOR_ID_AMD,
7908 PCI_DEVICE_ID_AMD_FE_GATE_700C) },
7909 { },
7910 };
7911 u32 misc_ctrl_reg;
7912 u32 cacheline_sz_reg;
7913 u32 pci_state_reg, grc_misc_cfg;
7914 u32 val;
7915 u16 pci_cmd;
7916 int err;
7917
7918#ifdef CONFIG_SPARC64
7919 if (tg3_is_sun_570X(tp))
7920 tp->tg3_flags2 |= TG3_FLG2_SUN_570X;
7921#endif
7922
7923 /* If we have an AMD 762 or Intel ICH/ICH0/ICH2 chipset, write
7924 * reordering to the mailbox registers done by the host
7925 * controller can cause major troubles. We read back from
7926 * every mailbox register write to force the writes to be
7927 * posted to the chip in order.
7928 */
7929 if (pci_dev_present(write_reorder_chipsets))
7930 tp->tg3_flags |= TG3_FLAG_MBOX_WRITE_REORDER;
7931
7932 /* Force memory write invalidate off. If we leave it on,
7933 * then on 5700_BX chips we have to enable a workaround.
7934 * The workaround is to set the TG3PCI_DMA_RW_CTRL boundary
7935 * to match the cacheline size. The Broadcom driver have this
7936 * workaround but turns MWI off all the times so never uses
7937 * it. This seems to suggest that the workaround is insufficient.
7938 */
7939 pci_read_config_word(tp->pdev, PCI_COMMAND, &pci_cmd);
7940 pci_cmd &= ~PCI_COMMAND_INVALIDATE;
7941 pci_write_config_word(tp->pdev, PCI_COMMAND, pci_cmd);
7942
7943 /* It is absolutely critical that TG3PCI_MISC_HOST_CTRL
7944 * has the register indirect write enable bit set before
7945 * we try to access any of the MMIO registers. It is also
7946 * critical that the PCI-X hw workaround situation is decided
7947 * before that as well.
7948 */
7949 pci_read_config_dword(tp->pdev, TG3PCI_MISC_HOST_CTRL,
7950 &misc_ctrl_reg);
7951
7952 tp->pci_chip_rev_id = (misc_ctrl_reg >>
7953 MISC_HOST_CTRL_CHIPREV_SHIFT);
7954
ff645bec
MC		 7955 /* Wrong chip ID in 5752 A0. This code can be removed later
7956 * as A0 is not in production.
7957 */
7958 if (tp->pci_chip_rev_id == CHIPREV_ID_5752_A0_HW)
7959 tp->pci_chip_rev_id = CHIPREV_ID_5752_A0;
7960
1da177e4
LT		 7961 /* Initialize misc host control in PCI block. */
7962 tp->misc_host_ctrl |= (misc_ctrl_reg &
7963 MISC_HOST_CTRL_CHIPREV);
7964 pci_write_config_dword(tp->pdev, TG3PCI_MISC_HOST_CTRL,
7965 tp->misc_host_ctrl);
7966
7967 pci_read_config_dword(tp->pdev, TG3PCI_CACHELINESZ,
7968 &cacheline_sz_reg);
7969
7970 tp->pci_cacheline_sz = (cacheline_sz_reg >> 0) & 0xff;
7971 tp->pci_lat_timer = (cacheline_sz_reg >> 8) & 0xff;
7972 tp->pci_hdr_type = (cacheline_sz_reg >> 16) & 0xff;
7973 tp->pci_bist = (cacheline_sz_reg >> 24) & 0xff;
7974
6708e5cc 7975 if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5750 ||
ff645bec 7976 GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5752)
6708e5cc
JL		 7977 tp->tg3_flags2 |= TG3_FLG2_5750_PLUS;
7978
1b440c56
JL		 7979 if ((GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5705) ||
7980 (tp->tg3_flags2 & TG3_FLG2_5750_PLUS))
7981 tp->tg3_flags2 |= TG3_FLG2_5705_PLUS;
7982
bb7064dc 7983 if (tp->tg3_flags2 & TG3_FLG2_5750_PLUS)
1da177e4
LT		 7984 tp->tg3_flags2 |= TG3_FLG2_HW_TSO;
7985
7986 if (pci_find_capability(tp->pdev, PCI_CAP_ID_EXP) != 0)
7987 tp->tg3_flags2 |= TG3_FLG2_PCI_EXPRESS;
7988
7989 if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5703 &&
7990 tp->pci_lat_timer < 64) {
7991 tp->pci_lat_timer = 64;
7992
7993 cacheline_sz_reg = ((tp->pci_cacheline_sz & 0xff) << 0);
7994 cacheline_sz_reg |= ((tp->pci_lat_timer & 0xff) << 8);
7995 cacheline_sz_reg |= ((tp->pci_hdr_type & 0xff) << 16);
7996 cacheline_sz_reg |= ((tp->pci_bist & 0xff) << 24);
7997
7998 pci_write_config_dword(tp->pdev, TG3PCI_CACHELINESZ,
7999 cacheline_sz_reg);
8000 }
8001
8002 pci_read_config_dword(tp->pdev, TG3PCI_PCISTATE,
8003 &pci_state_reg);
8004
8005 if ((pci_state_reg & PCISTATE_CONV_PCI_MODE) == 0) {
8006 tp->tg3_flags |= TG3_FLAG_PCIX_MODE;
8007
8008 /* If this is a 5700 BX chipset, and we are in PCI-X
8009 * mode, enable register write workaround.
8010 *
8011 * The workaround is to use indirect register accesses
8012 * for all chip writes not to mailbox registers.
8013 */
8014 if (GET_CHIP_REV(tp->pci_chip_rev_id) == CHIPREV_5700_BX) {
8015 u32 pm_reg;
8016 u16 pci_cmd;
8017
8018 tp->tg3_flags |= TG3_FLAG_PCIX_TARGET_HWBUG;
8019
8020 /* The chip can have it's power management PCI config
8021 * space registers clobbered due to this bug.
8022 * So explicitly force the chip into D0 here.
8023 */
8024 pci_read_config_dword(tp->pdev, TG3PCI_PM_CTRL_STAT,
8025 &pm_reg);
8026 pm_reg &= ~PCI_PM_CTRL_STATE_MASK;
8027 pm_reg |= PCI_PM_CTRL_PME_ENABLE | 0 /* D0 */;
8028 pci_write_config_dword(tp->pdev, TG3PCI_PM_CTRL_STAT,
8029 pm_reg);
8030
8031 /* Also, force SERR#/PERR# in PCI command. */
8032 pci_read_config_word(tp->pdev, PCI_COMMAND, &pci_cmd);
8033 pci_cmd |= PCI_COMMAND_PARITY | PCI_COMMAND_SERR;
8034 pci_write_config_word(tp->pdev, PCI_COMMAND, pci_cmd);
8035 }
8036 }
8037
8038 /* Back to back register writes can cause problems on this chip,
8039 * the workaround is to read back all reg writes except those to
8040 * mailbox regs. See tg3_write_indirect_reg32().
8041 *
8042 * PCI Express 5750_A0 rev chips need this workaround too.
8043 */
8044 if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5701 ||
8045 ((tp->tg3_flags2 & TG3_FLG2_PCI_EXPRESS) &&
8046 tp->pci_chip_rev_id == CHIPREV_ID_5750_A0))
8047 tp->tg3_flags |= TG3_FLAG_5701_REG_WRITE_BUG;
8048
8049 if ((pci_state_reg & PCISTATE_BUS_SPEED_HIGH) != 0)
8050 tp->tg3_flags |= TG3_FLAG_PCI_HIGH_SPEED;
8051 if ((pci_state_reg & PCISTATE_BUS_32BIT) != 0)
8052 tp->tg3_flags |= TG3_FLAG_PCI_32BIT;
8053
8054 /* Chip-specific fixup from Broadcom driver */
8055 if ((tp->pci_chip_rev_id == CHIPREV_ID_5704_A0) &&
8056 (!(pci_state_reg & PCISTATE_RETRY_SAME_DMA))) {
8057 pci_state_reg |= PCISTATE_RETRY_SAME_DMA;
8058 pci_write_config_dword(tp->pdev, TG3PCI_PCISTATE, pci_state_reg);
8059 }
8060
7d0c41ef
MC		 8061 /* Get eeprom hw config before calling tg3_set_power_state().
8062 * In particular, the TG3_FLAG_EEPROM_WRITE_PROT flag must be
8063 * determined before calling tg3_set_power_state() so that
8064 * we know whether or not to switch out of Vaux power.
8065 * When the flag is set, it means that GPIO1 is used for eeprom
8066 * write protect and also implies that it is a LOM where GPIOs
8067 * are not used to switch power.
8068 */
8069 tg3_get_eeprom_hw_cfg(tp);
8070
314fba34
MC		 8071 /* Set up tp->grc_local_ctrl before calling tg3_set_power_state().
8072 * GPIO1 driven high will bring 5700's external PHY out of reset.
8073 * It is also used as eeprom write protect on LOMs.
8074 */
8075 tp->grc_local_ctrl = GRC_LCLCTRL_INT_ON_ATTN | GRC_LCLCTRL_AUTO_SEEPROM;
8076 if ((GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5700) ||
8077 (tp->tg3_flags & TG3_FLAG_EEPROM_WRITE_PROT))
8078 tp->grc_local_ctrl |= (GRC_LCLCTRL_GPIO_OE1 |
8079 GRC_LCLCTRL_GPIO_OUTPUT1);
8080
1da177e4
LT		 8081 /* Force the chip into D0. */
8082 err = tg3_set_power_state(tp, 0);
8083 if (err) {
8084 printk(KERN_ERR PFX "(%s) transition to D0 failed\n",
8085 pci_name(tp->pdev));
8086 return err;
8087 }
8088
8089 /* 5700 B0 chips do not support checksumming correctly due
8090 * to hardware bugs.
8091 */
8092 if (tp->pci_chip_rev_id == CHIPREV_ID_5700_B0)
8093 tp->tg3_flags |= TG3_FLAG_BROKEN_CHECKSUMS;
8094
8095 /* Pseudo-header checksum is done by hardware logic and not
8096 * the offload processers, so make the chip do the pseudo-
8097 * header checksums on receive. For transmit it is more
8098 * convenient to do the pseudo-header checksum in software
8099 * as Linux does that on transmit for us in all cases.
8100 */
8101 tp->tg3_flags |= TG3_FLAG_NO_TX_PSEUDO_CSUM;
8102 tp->tg3_flags &= ~TG3_FLAG_NO_RX_PSEUDO_CSUM;
8103
8104 /* Derive initial jumbo mode from MTU assigned in
8105 * ether_setup() via the alloc_etherdev() call
8106 */
8107 if (tp->dev->mtu > ETH_DATA_LEN)
8108 tp->tg3_flags |= TG3_FLAG_JUMBO_ENABLE;
8109
8110 /* Determine WakeOnLan speed to use. */
8111 if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5700 ||
8112 tp->pci_chip_rev_id == CHIPREV_ID_5701_A0 ||
8113 tp->pci_chip_rev_id == CHIPREV_ID_5701_B0 ||
8114 tp->pci_chip_rev_id == CHIPREV_ID_5701_B2) {
8115 tp->tg3_flags &= ~(TG3_FLAG_WOL_SPEED_100MB);
8116 } else {
8117 tp->tg3_flags |= TG3_FLAG_WOL_SPEED_100MB;
8118 }
8119
8120 /* A few boards don't want Ethernet@WireSpeed phy feature */
8121 if ((GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5700) ||
8122 ((GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5705) &&
8123 (tp->pci_chip_rev_id != CHIPREV_ID_5705_A0) &&
8124 (tp->pci_chip_rev_id != CHIPREV_ID_5705_A1)))
8125 tp->tg3_flags2 |= TG3_FLG2_NO_ETH_WIRE_SPEED;
8126
8127 if (GET_CHIP_REV(tp->pci_chip_rev_id) == CHIPREV_5703_AX ||
8128 GET_CHIP_REV(tp->pci_chip_rev_id) == CHIPREV_5704_AX)
8129 tp->tg3_flags2 |= TG3_FLG2_PHY_ADC_BUG;
8130 if (tp->pci_chip_rev_id == CHIPREV_ID_5704_A0)
8131 tp->tg3_flags2 |= TG3_FLG2_PHY_5704_A0_BUG;
8132
bb7064dc 8133 if (tp->tg3_flags2 & TG3_FLG2_5705_PLUS)
1da177e4
LT		 8134 tp->tg3_flags2 |= TG3_FLG2_PHY_BER_BUG;
8135
8136 /* Only 5701 and later support tagged irq status mode.
8137 * Also, 5788 chips cannot use tagged irq status.
8138 *
8139 * However, since we are using NAPI avoid tagged irq status
8140 * because the interrupt condition is more difficult to
8141 * fully clear in that mode.
8142 */
8143 tp->coalesce_mode = 0;
8144
8145 if (GET_CHIP_REV(tp->pci_chip_rev_id) != CHIPREV_5700_AX &&
8146 GET_CHIP_REV(tp->pci_chip_rev_id) != CHIPREV_5700_BX)
8147 tp->coalesce_mode |= HOSTCC_MODE_32BYTE;
8148
8149 /* Initialize MAC MI mode, polling disabled. */
8150 tw32_f(MAC_MI_MODE, tp->mi_mode);
8151 udelay(80);
8152
8153 /* Initialize data/descriptor byte/word swapping. */
8154 val = tr32(GRC_MODE);
8155 val &= GRC_MODE_HOST_STACKUP;
8156 tw32(GRC_MODE, val | tp->grc_mode);
8157
8158 tg3_switch_clocks(tp);
8159
8160 /* Clear this out for sanity. */
8161 tw32(TG3PCI_MEM_WIN_BASE_ADDR, 0);
8162
8163 pci_read_config_dword(tp->pdev, TG3PCI_PCISTATE,
8164 &pci_state_reg);
8165 if ((pci_state_reg & PCISTATE_CONV_PCI_MODE) == 0 &&
8166 (tp->tg3_flags & TG3_FLAG_PCIX_TARGET_HWBUG) == 0) {
8167 u32 chiprevid = GET_CHIP_REV_ID(tp->misc_host_ctrl);
8168
8169 if (chiprevid == CHIPREV_ID_5701_A0 ||
8170 chiprevid == CHIPREV_ID_5701_B0 ||
8171 chiprevid == CHIPREV_ID_5701_B2 ||
8172 chiprevid == CHIPREV_ID_5701_B5) {
8173 void __iomem *sram_base;
8174
8175 /* Write some dummy words into the SRAM status block
8176 * area, see if it reads back correctly. If the return
8177 * value is bad, force enable the PCIX workaround.
8178 */
8179 sram_base = tp->regs + NIC_SRAM_WIN_BASE + NIC_SRAM_STATS_BLK;
8180
8181 writel(0x00000000, sram_base);
8182 writel(0x00000000, sram_base + 4);
8183 writel(0xffffffff, sram_base + 4);
8184 if (readl(sram_base) != 0x00000000)
8185 tp->tg3_flags |= TG3_FLAG_PCIX_TARGET_HWBUG;
8186 }
8187 }
8188
8189 udelay(50);
8190 tg3_nvram_init(tp);
8191
8192 grc_misc_cfg = tr32(GRC_MISC_CFG);
8193 grc_misc_cfg &= GRC_MISC_CFG_BOARD_ID_MASK;
8194
8195 /* Broadcom's driver says that CIOBE multisplit has a bug */
8196#if 0
8197 if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5704 &&
8198 grc_misc_cfg == GRC_MISC_CFG_BOARD_ID_5704CIOBE) {
8199 tp->tg3_flags |= TG3_FLAG_SPLIT_MODE;
8200 tp->split_mode_max_reqs = SPLIT_MODE_5704_MAX_REQ;
8201 }
8202#endif
8203 if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5705 &&
8204 (grc_misc_cfg == GRC_MISC_CFG_BOARD_ID_5788 ||
8205 grc_misc_cfg == GRC_MISC_CFG_BOARD_ID_5788M))
8206 tp->tg3_flags2 |= TG3_FLG2_IS_5788;
8207
8208 /* these are limited to 10/100 only */
8209 if ((GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5703 &&
8210 (grc_misc_cfg == 0x8000 || grc_misc_cfg == 0x4000)) ||
8211 (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5705 &&
8212 tp->pdev->vendor == PCI_VENDOR_ID_BROADCOM &&
8213 (tp->pdev->device == PCI_DEVICE_ID_TIGON3_5901 ||
8214 tp->pdev->device == PCI_DEVICE_ID_TIGON3_5901_2 ||
8215 tp->pdev->device == PCI_DEVICE_ID_TIGON3_5705F)) ||
8216 (tp->pdev->vendor == PCI_VENDOR_ID_BROADCOM &&
8217 (tp->pdev->device == PCI_DEVICE_ID_TIGON3_5751F ||
8218 tp->pdev->device == PCI_DEVICE_ID_TIGON3_5753F)))
8219 tp->tg3_flags |= TG3_FLAG_10_100_ONLY;
8220
8221 err = tg3_phy_probe(tp);
8222 if (err) {
8223 printk(KERN_ERR PFX "(%s) phy probe failed, err %d\n",
8224 pci_name(tp->pdev), err);
8225 /* ... but do not return immediately ... */
8226 }
8227
8228 tg3_read_partno(tp);
8229
8230 if (tp->tg3_flags2 & TG3_FLG2_PHY_SERDES) {
8231 tp->tg3_flags &= ~TG3_FLAG_USE_MI_INTERRUPT;
8232 } else {
8233 if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5700)
8234 tp->tg3_flags |= TG3_FLAG_USE_MI_INTERRUPT;
8235 else
8236 tp->tg3_flags &= ~TG3_FLAG_USE_MI_INTERRUPT;
8237 }
8238
8239 /* 5700 {AX,BX} chips have a broken status block link
8240 * change bit implementation, so we must use the
8241 * status register in those cases.
8242 */
8243 if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5700)
8244 tp->tg3_flags |= TG3_FLAG_USE_LINKCHG_REG;
8245 else
8246 tp->tg3_flags &= ~TG3_FLAG_USE_LINKCHG_REG;
8247
8248 /* The led_ctrl is set during tg3_phy_probe, here we might
8249 * have to force the link status polling mechanism based
8250 * upon subsystem IDs.
8251 */
8252 if (tp->pdev->subsystem_vendor == PCI_VENDOR_ID_DELL &&
8253 !(tp->tg3_flags2 & TG3_FLG2_PHY_SERDES)) {
8254 tp->tg3_flags |= (TG3_FLAG_USE_MI_INTERRUPT |
8255 TG3_FLAG_USE_LINKCHG_REG);
8256 }
8257
8258 /* For all SERDES we poll the MAC status register. */
8259 if (tp->tg3_flags2 & TG3_FLG2_PHY_SERDES)
8260 tp->tg3_flags |= TG3_FLAG_POLL_SERDES;
8261 else
8262 tp->tg3_flags &= ~TG3_FLAG_POLL_SERDES;
8263
8264 /* 5700 BX chips need to have their TX producer index mailboxes
8265 * written twice to workaround a bug.
8266 */
8267 if (GET_CHIP_REV(tp->pci_chip_rev_id) == CHIPREV_5700_BX)
8268 tp->tg3_flags |= TG3_FLAG_TXD_MBOX_HWBUG;
8269 else
8270 tp->tg3_flags &= ~TG3_FLAG_TXD_MBOX_HWBUG;
8271
8272 /* It seems all chips can get confused if TX buffers
8273 * straddle the 4GB address boundary in some cases.
8274 */
8275 tp->dev->hard_start_xmit = tg3_start_xmit;
8276
8277 tp->rx_offset = 2;
8278 if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5701 &&
8279 (tp->tg3_flags & TG3_FLAG_PCIX_MODE) != 0)
8280 tp->rx_offset = 0;
8281
8282 /* By default, disable wake-on-lan. User can change this
8283 * using ETHTOOL_SWOL.
8284 */
8285 tp->tg3_flags &= ~TG3_FLAG_WOL_ENABLE;
8286
8287 return err;
8288}
8289
8290#ifdef CONFIG_SPARC64
8291static int __devinit tg3_get_macaddr_sparc(struct tg3 *tp)
8292{
8293 struct net_device *dev = tp->dev;
8294 struct pci_dev *pdev = tp->pdev;
8295 struct pcidev_cookie *pcp = pdev->sysdata;
8296
8297 if (pcp != NULL) {
8298 int node = pcp->prom_node;
8299
8300 if (prom_getproplen(node, "local-mac-address") == 6) {
8301 prom_getproperty(node, "local-mac-address",
8302 dev->dev_addr, 6);
8303 return 0;
8304 }
8305 }
8306 return -ENODEV;
8307}
8308
8309static int __devinit tg3_get_default_macaddr_sparc(struct tg3 *tp)
8310{
8311 struct net_device *dev = tp->dev;
8312
8313 memcpy(dev->dev_addr, idprom->id_ethaddr, 6);
8314 return 0;
8315}
8316#endif
8317
8318static int __devinit tg3_get_device_address(struct tg3 *tp)
8319{
8320 struct net_device *dev = tp->dev;
8321 u32 hi, lo, mac_offset;
8322
8323#ifdef CONFIG_SPARC64
8324 if (!tg3_get_macaddr_sparc(tp))
8325 return 0;
8326#endif
8327
8328 mac_offset = 0x7c;
8329 if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5704 &&
8330 !(tp->tg3_flags & TG3_FLG2_SUN_570X)) {
8331 if (tr32(TG3PCI_DUAL_MAC_CTRL) & DUAL_MAC_CTRL_ID)
8332 mac_offset = 0xcc;
8333 if (tg3_nvram_lock(tp))
8334 tw32_f(NVRAM_CMD, NVRAM_CMD_RESET);
8335 else
8336 tg3_nvram_unlock(tp);
8337 }
8338
8339 /* First try to get it from MAC address mailbox. */
8340 tg3_read_mem(tp, NIC_SRAM_MAC_ADDR_HIGH_MBOX, &hi);
8341 if ((hi >> 16) == 0x484b) {
8342 dev->dev_addr[0] = (hi >> 8) & 0xff;
8343 dev->dev_addr[1] = (hi >> 0) & 0xff;
8344
8345 tg3_read_mem(tp, NIC_SRAM_MAC_ADDR_LOW_MBOX, &lo);
8346 dev->dev_addr[2] = (lo >> 24) & 0xff;
8347 dev->dev_addr[3] = (lo >> 16) & 0xff;
8348 dev->dev_addr[4] = (lo >> 8) & 0xff;
8349 dev->dev_addr[5] = (lo >> 0) & 0xff;
8350 }
8351 /* Next, try NVRAM. */
8352 else if (!(tp->tg3_flags & TG3_FLG2_SUN_570X) &&
8353 !tg3_nvram_read(tp, mac_offset + 0, &hi) &&
8354 !tg3_nvram_read(tp, mac_offset + 4, &lo)) {
8355 dev->dev_addr[0] = ((hi >> 16) & 0xff);
8356 dev->dev_addr[1] = ((hi >> 24) & 0xff);
8357 dev->dev_addr[2] = ((lo >> 0) & 0xff);
8358 dev->dev_addr[3] = ((lo >> 8) & 0xff);
8359 dev->dev_addr[4] = ((lo >> 16) & 0xff);
8360 dev->dev_addr[5] = ((lo >> 24) & 0xff);
8361 }
8362 /* Finally just fetch it out of the MAC control regs. */
8363 else {
8364 hi = tr32(MAC_ADDR_0_HIGH);
8365 lo = tr32(MAC_ADDR_0_LOW);
8366
8367 dev->dev_addr[5] = lo & 0xff;
8368 dev->dev_addr[4] = (lo >> 8) & 0xff;
8369 dev->dev_addr[3] = (lo >> 16) & 0xff;
8370 dev->dev_addr[2] = (lo >> 24) & 0xff;
8371 dev->dev_addr[1] = hi & 0xff;
8372 dev->dev_addr[0] = (hi >> 8) & 0xff;
8373 }
8374
8375 if (!is_valid_ether_addr(&dev->dev_addr[0])) {
8376#ifdef CONFIG_SPARC64
8377 if (!tg3_get_default_macaddr_sparc(tp))
8378 return 0;
8379#endif
8380 return -EINVAL;
8381 }
8382 return 0;
8383}
8384
8385static int __devinit tg3_do_test_dma(struct tg3 *tp, u32 *buf, dma_addr_t buf_dma, int size, int to_device)
8386{
8387 struct tg3_internal_buffer_desc test_desc;
8388 u32 sram_dma_descs;
8389 int i, ret;
8390
8391 sram_dma_descs = NIC_SRAM_DMA_DESC_POOL_BASE;
8392
8393 tw32(FTQ_RCVBD_COMP_FIFO_ENQDEQ, 0);
8394 tw32(FTQ_RCVDATA_COMP_FIFO_ENQDEQ, 0);
8395 tw32(RDMAC_STATUS, 0);
8396 tw32(WDMAC_STATUS, 0);
8397
8398 tw32(BUFMGR_MODE, 0);
8399 tw32(FTQ_RESET, 0);
8400
8401 test_desc.addr_hi = ((u64) buf_dma) >> 32;
8402 test_desc.addr_lo = buf_dma & 0xffffffff;
8403 test_desc.nic_mbuf = 0x00002100;
8404 test_desc.len = size;
8405
8406 /*
8407 * HP ZX1 was seeing test failures for 5701 cards running at 33Mhz
8408 * the *second* time the tg3 driver was getting loaded after an
8409 * initial scan.
8410 *
8411 * Broadcom tells me:
8412 * ...the DMA engine is connected to the GRC block and a DMA
8413 * reset may affect the GRC block in some unpredictable way...
8414 * The behavior of resets to individual blocks has not been tested.
8415 *
8416 * Broadcom noted the GRC reset will also reset all sub-components.
8417 */
8418 if (to_device) {
8419 test_desc.cqid_sqid = (13 << 8) | 2;
8420
8421 tw32_f(RDMAC_MODE, RDMAC_MODE_ENABLE);
8422 udelay(40);
8423 } else {
8424 test_desc.cqid_sqid = (16 << 8) | 7;
8425
8426 tw32_f(WDMAC_MODE, WDMAC_MODE_ENABLE);
8427 udelay(40);
8428 }
8429 test_desc.flags = 0x00000005;
8430
8431 for (i = 0; i < (sizeof(test_desc) / sizeof(u32)); i++) {
8432 u32 val;
8433
8434 val = *(((u32 *)&test_desc) + i);
8435 pci_write_config_dword(tp->pdev, TG3PCI_MEM_WIN_BASE_ADDR,
8436 sram_dma_descs + (i * sizeof(u32)));
8437 pci_write_config_dword(tp->pdev, TG3PCI_MEM_WIN_DATA, val);
8438 }
8439 pci_write_config_dword(tp->pdev, TG3PCI_MEM_WIN_BASE_ADDR, 0);
8440
8441 if (to_device) {
8442 tw32(FTQ_DMA_HIGH_READ_FIFO_ENQDEQ, sram_dma_descs);
8443 } else {
8444 tw32(FTQ_DMA_HIGH_WRITE_FIFO_ENQDEQ, sram_dma_descs);
8445 }
8446
8447 ret = -ENODEV;
8448 for (i = 0; i < 40; i++) {
8449 u32 val;
8450
8451 if (to_device)
8452 val = tr32(FTQ_RCVBD_COMP_FIFO_ENQDEQ);
8453 else
8454 val = tr32(FTQ_RCVDATA_COMP_FIFO_ENQDEQ);
8455 if ((val & 0xffff) == sram_dma_descs) {
8456 ret = 0;
8457 break;
8458 }
8459
8460 udelay(100);
8461 }
8462
8463 return ret;
8464}
8465
8466#define TEST_BUFFER_SIZE 0x400
8467
8468static int __devinit tg3_test_dma(struct tg3 *tp)
8469{
8470 dma_addr_t buf_dma;
8471 u32 *buf;
8472 int ret;
8473
8474 buf = pci_alloc_consistent(tp->pdev, TEST_BUFFER_SIZE, &buf_dma);
8475 if (!buf) {
8476 ret = -ENOMEM;
8477 goto out_nofree;
8478 }
8479
8480 tp->dma_rwctrl = ((0x7 << DMA_RWCTRL_PCI_WRITE_CMD_SHIFT) |
8481 (0x6 << DMA_RWCTRL_PCI_READ_CMD_SHIFT));
8482
8483#ifndef CONFIG_X86
8484 {
8485 u8 byte;
8486 int cacheline_size;
8487 pci_read_config_byte(tp->pdev, PCI_CACHE_LINE_SIZE, &byte);
8488
8489 if (byte == 0)
8490 cacheline_size = 1024;
8491 else
8492 cacheline_size = (int) byte * 4;
8493
8494 switch (cacheline_size) {
8495 case 16:
8496 case 32:
8497 case 64:
8498 case 128:
8499 if ((tp->tg3_flags & TG3_FLAG_PCIX_MODE) &&
8500 !(tp->tg3_flags2 & TG3_FLG2_PCI_EXPRESS)) {
8501 tp->dma_rwctrl |=
8502 DMA_RWCTRL_WRITE_BNDRY_384_PCIX;
8503 break;
8504 } else if (tp->tg3_flags2 & TG3_FLG2_PCI_EXPRESS) {
8505 tp->dma_rwctrl &=
8506 ~(DMA_RWCTRL_PCI_WRITE_CMD);
8507 tp->dma_rwctrl |=
8508 DMA_RWCTRL_WRITE_BNDRY_128_PCIE;
8509 break;
8510 }
8511 /* fallthrough */
8512 case 256:
8513 if (!(tp->tg3_flags & TG3_FLAG_PCIX_MODE) &&
8514 !(tp->tg3_flags2 & TG3_FLG2_PCI_EXPRESS))
8515 tp->dma_rwctrl |=
8516 DMA_RWCTRL_WRITE_BNDRY_256;
8517 else if (!(tp->tg3_flags2 & TG3_FLG2_PCI_EXPRESS))
8518 tp->dma_rwctrl |=
8519 DMA_RWCTRL_WRITE_BNDRY_256_PCIX;
8520 };
8521 }
8522#endif
8523
8524 if (tp->tg3_flags2 & TG3_FLG2_PCI_EXPRESS) {
8525 /* DMA read watermark not used on PCIE */
8526 tp->dma_rwctrl |= 0x00180000;
8527 } else if (!(tp->tg3_flags & TG3_FLAG_PCIX_MODE)) {
85e94ced
MC		 8528 if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5705 ||
8529 GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5750)
1da177e4
LT		 8530 tp->dma_rwctrl |= 0x003f0000;
8531 else
8532 tp->dma_rwctrl |= 0x003f000f;
8533 } else {
8534 if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5703 ||
8535 GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5704) {
8536 u32 ccval = (tr32(TG3PCI_CLOCK_CTRL) & 0x1f);
8537
8538 if (ccval == 0x6 || ccval == 0x7)
8539 tp->dma_rwctrl |= DMA_RWCTRL_ONE_DMA;
8540
8541 /* Set bit 23 to renable PCIX hw bug fix */
8542 tp->dma_rwctrl |= 0x009f0000;
8543 } else {
8544 tp->dma_rwctrl |= 0x001b000f;
8545 }
8546 }
8547
8548 if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5703 ||
8549 GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5704)
8550 tp->dma_rwctrl &= 0xfffffff0;
8551
8552 if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5700 ||
8553 GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5701) {
8554 /* Remove this if it causes problems for some boards. */
8555 tp->dma_rwctrl |= DMA_RWCTRL_USE_MEM_READ_MULT;
8556
8557 /* On 5700/5701 chips, we need to set this bit.
8558 * Otherwise the chip will issue cacheline transactions
8559 * to streamable DMA memory with not all the byte
8560 * enables turned on. This is an error on several
8561 * RISC PCI controllers, in particular sparc64.
8562 *
8563 * On 5703/5704 chips, this bit has been reassigned
8564 * a different meaning. In particular, it is used
8565 * on those chips to enable a PCI-X workaround.
8566 */
8567 tp->dma_rwctrl |= DMA_RWCTRL_ASSERT_ALL_BE;
8568 }
8569
8570 tw32(TG3PCI_DMA_RW_CTRL, tp->dma_rwctrl);
8571
8572#if 0
8573 /* Unneeded, already done by tg3_get_invariants. */
8574 tg3_switch_clocks(tp);
8575#endif
8576
8577 ret = 0;
8578 if (GET_ASIC_REV(tp->pci_chip_rev_id) != ASIC_REV_5700 &&
8579 GET_ASIC_REV(tp->pci_chip_rev_id) != ASIC_REV_5701)
8580 goto out;
8581
8582 while (1) {
8583 u32 *p = buf, i;
8584
8585 for (i = 0; i < TEST_BUFFER_SIZE / sizeof(u32); i++)
8586 p[i] = i;
8587
8588 /* Send the buffer to the chip. */
8589 ret = tg3_do_test_dma(tp, buf, buf_dma, TEST_BUFFER_SIZE, 1);
8590 if (ret) {
8591 printk(KERN_ERR "tg3_test_dma() Write the buffer failed %d\n", ret);
8592 break;
8593 }
8594
8595#if 0
8596 /* validate data reached card RAM correctly. */
8597 for (i = 0; i < TEST_BUFFER_SIZE / sizeof(u32); i++) {
8598 u32 val;
8599 tg3_read_mem(tp, 0x2100 + (i*4), &val);
8600 if (le32_to_cpu(val) != p[i]) {
8601 printk(KERN_ERR " tg3_test_dma() Card buffer corrupted on write! (%d != %d)\n", val, i);
8602 /* ret = -ENODEV here? */
8603 }
8604 p[i] = 0;
8605 }
8606#endif
8607 /* Now read it back. */
8608 ret = tg3_do_test_dma(tp, buf, buf_dma, TEST_BUFFER_SIZE, 0);
8609 if (ret) {
8610 printk(KERN_ERR "tg3_test_dma() Read the buffer failed %d\n", ret);
8611
8612 break;
8613 }
8614
8615 /* Verify it. */
8616 for (i = 0; i < TEST_BUFFER_SIZE / sizeof(u32); i++) {
8617 if (p[i] == i)
8618 continue;
8619
8620 if ((tp->dma_rwctrl & DMA_RWCTRL_WRITE_BNDRY_MASK) ==
8621 DMA_RWCTRL_WRITE_BNDRY_DISAB) {
8622 tp->dma_rwctrl |= DMA_RWCTRL_WRITE_BNDRY_16;
8623 tw32(TG3PCI_DMA_RW_CTRL, tp->dma_rwctrl);
8624 break;
8625 } else {
8626 printk(KERN_ERR "tg3_test_dma() buffer corrupted on read back! (%d != %d)\n", p[i], i);
8627 ret = -ENODEV;
8628 goto out;
8629 }
8630 }
8631
8632 if (i == (TEST_BUFFER_SIZE / sizeof(u32))) {
8633 /* Success. */
8634 ret = 0;
8635 break;
8636 }
8637 }
8638
8639out:
8640 pci_free_consistent(tp->pdev, TEST_BUFFER_SIZE, buf, buf_dma);
8641out_nofree:
8642 return ret;
8643}
8644
8645static void __devinit tg3_init_link_config(struct tg3 *tp)
8646{
8647 tp->link_config.advertising =
8648 (ADVERTISED_10baseT_Half | ADVERTISED_10baseT_Full |
8649 ADVERTISED_100baseT_Half | ADVERTISED_100baseT_Full |
8650 ADVERTISED_1000baseT_Half | ADVERTISED_1000baseT_Full |
8651 ADVERTISED_Autoneg | ADVERTISED_MII);
8652 tp->link_config.speed = SPEED_INVALID;
8653 tp->link_config.duplex = DUPLEX_INVALID;
8654 tp->link_config.autoneg = AUTONEG_ENABLE;
8655 netif_carrier_off(tp->dev);
8656 tp->link_config.active_speed = SPEED_INVALID;
8657 tp->link_config.active_duplex = DUPLEX_INVALID;
8658 tp->link_config.phy_is_low_power = 0;
8659 tp->link_config.orig_speed = SPEED_INVALID;
8660 tp->link_config.orig_duplex = DUPLEX_INVALID;
8661 tp->link_config.orig_autoneg = AUTONEG_INVALID;
8662}
8663
8664static void __devinit tg3_init_bufmgr_config(struct tg3 *tp)
8665{
8666 tp->bufmgr_config.mbuf_read_dma_low_water =
8667 DEFAULT_MB_RDMA_LOW_WATER;
8668 tp->bufmgr_config.mbuf_mac_rx_low_water =
8669 DEFAULT_MB_MACRX_LOW_WATER;
8670 tp->bufmgr_config.mbuf_high_water =
8671 DEFAULT_MB_HIGH_WATER;
8672
8673 tp->bufmgr_config.mbuf_read_dma_low_water_jumbo =
8674 DEFAULT_MB_RDMA_LOW_WATER_JUMBO;
8675 tp->bufmgr_config.mbuf_mac_rx_low_water_jumbo =
8676 DEFAULT_MB_MACRX_LOW_WATER_JUMBO;
8677 tp->bufmgr_config.mbuf_high_water_jumbo =
8678 DEFAULT_MB_HIGH_WATER_JUMBO;
8679
8680 tp->bufmgr_config.dma_low_water = DEFAULT_DMA_LOW_WATER;
8681 tp->bufmgr_config.dma_high_water = DEFAULT_DMA_HIGH_WATER;
8682}
8683
8684static char * __devinit tg3_phy_string(struct tg3 *tp)
8685{
8686 switch (tp->phy_id & PHY_ID_MASK) {
8687 case PHY_ID_BCM5400: return "5400";
8688 case PHY_ID_BCM5401: return "5401";
8689 case PHY_ID_BCM5411: return "5411";
8690 case PHY_ID_BCM5701: return "5701";
8691 case PHY_ID_BCM5703: return "5703";
8692 case PHY_ID_BCM5704: return "5704";
8693 case PHY_ID_BCM5705: return "5705";
8694 case PHY_ID_BCM5750: return "5750";
85e94ced 8695 case PHY_ID_BCM5752: return "5752";
1da177e4
LT		 8696 case PHY_ID_BCM8002: return "8002/serdes";
8697 case 0: return "serdes";
8698 default: return "unknown";
8699 };
8700}
8701
8702static struct pci_dev * __devinit tg3_find_5704_peer(struct tg3 *tp)
8703{
8704 struct pci_dev *peer;
8705 unsigned int func, devnr = tp->pdev->devfn & ~7;
8706
8707 for (func = 0; func < 8; func++) {
8708 peer = pci_get_slot(tp->pdev->bus, devnr | func);
8709 if (peer && peer != tp->pdev)
8710 break;
8711 pci_dev_put(peer);
8712 }
8713 if (!peer || peer == tp->pdev)
8714 BUG();
8715
8716 /*
8717 * We don't need to keep the refcount elevated; there's no way
8718 * to remove one half of this device without removing the other
8719 */
8720 pci_dev_put(peer);
8721
8722 return peer;
8723}
8724
8725static int __devinit tg3_init_one(struct pci_dev *pdev,
8726 const struct pci_device_id *ent)
8727{
8728 static int tg3_version_printed = 0;
8729 unsigned long tg3reg_base, tg3reg_len;
8730 struct net_device *dev;
8731 struct tg3 *tp;
8732 int i, err, pci_using_dac, pm_cap;
8733
8734 if (tg3_version_printed++ == 0)
8735 printk(KERN_INFO "%s", version);
8736
8737 err = pci_enable_device(pdev);
8738 if (err) {
8739 printk(KERN_ERR PFX "Cannot enable PCI device, "
8740 "aborting.\n");
8741 return err;
8742 }
8743
8744 if (!(pci_resource_flags(pdev, 0) & IORESOURCE_MEM)) {
8745 printk(KERN_ERR PFX "Cannot find proper PCI device "
8746 "base address, aborting.\n");
8747 err = -ENODEV;
8748 goto err_out_disable_pdev;
8749 }
8750
8751 err = pci_request_regions(pdev, DRV_MODULE_NAME);
8752 if (err) {
8753 printk(KERN_ERR PFX "Cannot obtain PCI resources, "
8754 "aborting.\n");
8755 goto err_out_disable_pdev;
8756 }
8757
8758 pci_set_master(pdev);
8759
8760 /* Find power-management capability. */
8761 pm_cap = pci_find_capability(pdev, PCI_CAP_ID_PM);
8762 if (pm_cap == 0) {
8763 printk(KERN_ERR PFX "Cannot find PowerManagement capability, "
8764 "aborting.\n");
8765 err = -EIO;
8766 goto err_out_free_res;
8767 }
8768
8769 /* Configure DMA attributes. */
8770 err = pci_set_dma_mask(pdev, 0xffffffffffffffffULL);
8771 if (!err) {
8772 pci_using_dac = 1;
8773 err = pci_set_consistent_dma_mask(pdev, 0xffffffffffffffffULL);
8774 if (err < 0) {
8775 printk(KERN_ERR PFX "Unable to obtain 64 bit DMA "
8776 "for consistent allocations\n");
8777 goto err_out_free_res;
8778 }
8779 } else {
8780 err = pci_set_dma_mask(pdev, 0xffffffffULL);
8781 if (err) {
8782 printk(KERN_ERR PFX "No usable DMA configuration, "
8783 "aborting.\n");
8784 goto err_out_free_res;
8785 }
8786 pci_using_dac = 0;
8787 }
8788
8789 tg3reg_base = pci_resource_start(pdev, 0);
8790 tg3reg_len = pci_resource_len(pdev, 0);
8791
8792 dev = alloc_etherdev(sizeof(*tp));
8793 if (!dev) {
8794 printk(KERN_ERR PFX "Etherdev alloc failed, aborting.\n");
8795 err = -ENOMEM;
8796 goto err_out_free_res;
8797 }
8798
8799 SET_MODULE_OWNER(dev);
8800 SET_NETDEV_DEV(dev, &pdev->dev);
8801
8802 if (pci_using_dac)
8803 dev->features |= NETIF_F_HIGHDMA;
8804 dev->features |= NETIF_F_LLTX;
8805#if TG3_VLAN_TAG_USED
8806 dev->features |= NETIF_F_HW_VLAN_TX | NETIF_F_HW_VLAN_RX;
8807 dev->vlan_rx_register = tg3_vlan_rx_register;
8808 dev->vlan_rx_kill_vid = tg3_vlan_rx_kill_vid;
8809#endif
8810
8811 tp = netdev_priv(dev);
8812 tp->pdev = pdev;
8813 tp->dev = dev;
8814 tp->pm_cap = pm_cap;
8815 tp->mac_mode = TG3_DEF_MAC_MODE;
8816 tp->rx_mode = TG3_DEF_RX_MODE;
8817 tp->tx_mode = TG3_DEF_TX_MODE;
8818 tp->mi_mode = MAC_MI_MODE_BASE;
8819 if (tg3_debug > 0)
8820 tp->msg_enable = tg3_debug;
8821 else
8822 tp->msg_enable = TG3_DEF_MSG_ENABLE;
8823
8824 /* The word/byte swap controls here control register access byte
8825 * swapping. DMA data byte swapping is controlled in the GRC_MODE
8826 * setting below.
8827 */
8828 tp->misc_host_ctrl =
8829 MISC_HOST_CTRL_MASK_PCI_INT |
8830 MISC_HOST_CTRL_WORD_SWAP |
8831 MISC_HOST_CTRL_INDIR_ACCESS |
8832 MISC_HOST_CTRL_PCISTATE_RW;
8833
8834 /* The NONFRM (non-frame) byte/word swap controls take effect
8835 * on descriptor entries, anything which isn't packet data.
8836 *
8837 * The StrongARM chips on the board (one for tx, one for rx)
8838 * are running in big-endian mode.
8839 */
8840 tp->grc_mode = (GRC_MODE_WSWAP_DATA | GRC_MODE_BSWAP_DATA |
8841 GRC_MODE_WSWAP_NONFRM_DATA);
8842#ifdef __BIG_ENDIAN
8843 tp->grc_mode |= GRC_MODE_BSWAP_NONFRM_DATA;
8844#endif
8845 spin_lock_init(&tp->lock);
8846 spin_lock_init(&tp->tx_lock);
8847 spin_lock_init(&tp->indirect_lock);
8848 INIT_WORK(&tp->reset_task, tg3_reset_task, tp);
8849
8850 tp->regs = ioremap_nocache(tg3reg_base, tg3reg_len);
8851 if (tp->regs == 0UL) {
8852 printk(KERN_ERR PFX "Cannot map device registers, "
8853 "aborting.\n");
8854 err = -ENOMEM;
8855 goto err_out_free_dev;
8856 }
8857
8858 tg3_init_link_config(tp);
8859
8860 tg3_init_bufmgr_config(tp);
8861
8862 tp->rx_pending = TG3_DEF_RX_RING_PENDING;
8863 tp->rx_jumbo_pending = TG3_DEF_RX_JUMBO_RING_PENDING;
8864 tp->tx_pending = TG3_DEF_TX_RING_PENDING;
8865
8866 dev->open = tg3_open;
8867 dev->stop = tg3_close;
8868 dev->get_stats = tg3_get_stats;
8869 dev->set_multicast_list = tg3_set_rx_mode;
8870 dev->set_mac_address = tg3_set_mac_addr;
8871 dev->do_ioctl = tg3_ioctl;
8872 dev->tx_timeout = tg3_tx_timeout;
8873 dev->poll = tg3_poll;
8874 dev->ethtool_ops = &tg3_ethtool_ops;
8875 dev->weight = 64;
8876 dev->watchdog_timeo = TG3_TX_TIMEOUT;
8877 dev->change_mtu = tg3_change_mtu;
8878 dev->irq = pdev->irq;
8879#ifdef CONFIG_NET_POLL_CONTROLLER
8880 dev->poll_controller = tg3_poll_controller;
8881#endif
8882
8883 err = tg3_get_invariants(tp);
8884 if (err) {
8885 printk(KERN_ERR PFX "Problem fetching invariants of chip, "
8886 "aborting.\n");
8887 goto err_out_iounmap;
8888 }
8889
8890 if (tp->tg3_flags2 & TG3_FLG2_5705_PLUS) {
8891 tp->bufmgr_config.mbuf_read_dma_low_water =
8892 DEFAULT_MB_RDMA_LOW_WATER_5705;
8893 tp->bufmgr_config.mbuf_mac_rx_low_water =
8894 DEFAULT_MB_MACRX_LOW_WATER_5705;
8895 tp->bufmgr_config.mbuf_high_water =
8896 DEFAULT_MB_HIGH_WATER_5705;
8897 }
8898
8899#if TG3_TSO_SUPPORT != 0
8900 if (tp->tg3_flags2 & TG3_FLG2_HW_TSO) {
8901 tp->tg3_flags2 |= TG3_FLG2_TSO_CAPABLE;
8902 }
8903 else if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5700 ||
8904 GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5701 ||
8905 tp->pci_chip_rev_id == CHIPREV_ID_5705_A0 ||
8906 (tp->tg3_flags & TG3_FLAG_ENABLE_ASF) != 0) {
8907 tp->tg3_flags2 &= ~TG3_FLG2_TSO_CAPABLE;
8908 } else {
8909 tp->tg3_flags2 |= TG3_FLG2_TSO_CAPABLE;
8910 }
8911
8912 /* TSO is off by default, user can enable using ethtool. */
8913#if 0
8914 if (tp->tg3_flags2 & TG3_FLG2_TSO_CAPABLE)
8915 dev->features |= NETIF_F_TSO;
8916#endif
8917
8918#endif
8919
8920 if (tp->pci_chip_rev_id == CHIPREV_ID_5705_A1 &&
8921 !(tp->tg3_flags2 & TG3_FLG2_TSO_CAPABLE) &&
8922 !(tr32(TG3PCI_PCISTATE) & PCISTATE_BUS_SPEED_HIGH)) {
8923 tp->tg3_flags2 |= TG3_FLG2_MAX_RXPEND_64;
8924 tp->rx_pending = 63;
8925 }
8926
8927 if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5704)
8928 tp->pdev_peer = tg3_find_5704_peer(tp);
8929
8930 err = tg3_get_device_address(tp);
8931 if (err) {
8932 printk(KERN_ERR PFX "Could not obtain valid ethernet address, "
8933 "aborting.\n");
8934 goto err_out_iounmap;
8935 }
8936
8937 /*
8938 * Reset chip in case UNDI or EFI driver did not shutdown
8939 * DMA self test will enable WDMAC and we'll see (spurious)
8940 * pending DMA on the PCI bus at that point.
8941 */
8942 if ((tr32(HOSTCC_MODE) & HOSTCC_MODE_ENABLE) ||
8943 (tr32(WDMAC_MODE) & WDMAC_MODE_ENABLE)) {
8944 pci_save_state(tp->pdev);
8945 tw32(MEMARB_MODE, MEMARB_MODE_ENABLE);
8946 tg3_halt(tp);
8947 }
8948
8949 err = tg3_test_dma(tp);
8950 if (err) {
8951 printk(KERN_ERR PFX "DMA engine test failed, aborting.\n");
8952 goto err_out_iounmap;
8953 }
8954
8955 /* Tigon3 can do ipv4 only... and some chips have buggy
8956 * checksumming.
8957 */
8958 if ((tp->tg3_flags & TG3_FLAG_BROKEN_CHECKSUMS) == 0) {
8959 dev->features |= NETIF_F_SG | NETIF_F_IP_CSUM;
8960 tp->tg3_flags |= TG3_FLAG_RX_CHECKSUMS;
8961 } else
8962 tp->tg3_flags &= ~TG3_FLAG_RX_CHECKSUMS;
8963
8964 if (tp->tg3_flags2 & TG3_FLG2_IS_5788)
8965 dev->features &= ~NETIF_F_HIGHDMA;
8966
8967 /* flow control autonegotiation is default behavior */
8968 tp->tg3_flags |= TG3_FLAG_PAUSE_AUTONEG;
8969
8970 err = register_netdev(dev);
8971 if (err) {
8972 printk(KERN_ERR PFX "Cannot register net device, "
8973 "aborting.\n");
8974 goto err_out_iounmap;
8975 }
8976
8977 pci_set_drvdata(pdev, dev);
8978
8979 /* Now that we have fully setup the chip, save away a snapshot
8980 * of the PCI config space. We need to restore this after
8981 * GRC_MISC_CFG core clock resets and some resume events.
8982 */
8983 pci_save_state(tp->pdev);
8984
8985 printk(KERN_INFO "%s: Tigon3 [partno(%s) rev %04x PHY(%s)] (PCI%s:%s:%s) %sBaseT Ethernet ",
8986 dev->name,
8987 tp->board_part_number,
8988 tp->pci_chip_rev_id,
8989 tg3_phy_string(tp),
8990 ((tp->tg3_flags & TG3_FLAG_PCIX_MODE) ? "X" : ""),
8991 ((tp->tg3_flags & TG3_FLAG_PCI_HIGH_SPEED) ?
8992 ((tp->tg3_flags & TG3_FLAG_PCIX_MODE) ? "133MHz" : "66MHz") :
8993 ((tp->tg3_flags & TG3_FLAG_PCIX_MODE) ? "100MHz" : "33MHz")),
8994 ((tp->tg3_flags & TG3_FLAG_PCI_32BIT) ? "32-bit" : "64-bit"),
8995 (tp->tg3_flags & TG3_FLAG_10_100_ONLY) ? "10/100" : "10/100/1000");
8996
8997 for (i = 0; i < 6; i++)
8998 printk("%2.2x%c", dev->dev_addr[i],
8999 i == 5 ? '\n' : ':');
9000
9001 printk(KERN_INFO "%s: RXcsums[%d] LinkChgREG[%d] "
9002 "MIirq[%d] ASF[%d] Split[%d] WireSpeed[%d] "
9003 "TSOcap[%d] \n",
9004 dev->name,
9005 (tp->tg3_flags & TG3_FLAG_RX_CHECKSUMS) != 0,
9006 (tp->tg3_flags & TG3_FLAG_USE_LINKCHG_REG) != 0,
9007 (tp->tg3_flags & TG3_FLAG_USE_MI_INTERRUPT) != 0,
9008 (tp->tg3_flags & TG3_FLAG_ENABLE_ASF) != 0,
9009 (tp->tg3_flags & TG3_FLAG_SPLIT_MODE) != 0,
9010 (tp->tg3_flags2 & TG3_FLG2_NO_ETH_WIRE_SPEED) == 0,
9011 (tp->tg3_flags2 & TG3_FLG2_TSO_CAPABLE) != 0);
9012
9013 return 0;
9014
9015err_out_iounmap:
9016 iounmap(tp->regs);
9017
9018err_out_free_dev:
9019 free_netdev(dev);
9020
9021err_out_free_res:
9022 pci_release_regions(pdev);
9023
9024err_out_disable_pdev:
9025 pci_disable_device(pdev);
9026 pci_set_drvdata(pdev, NULL);
9027 return err;
9028}
9029
9030static void __devexit tg3_remove_one(struct pci_dev *pdev)
9031{
9032 struct net_device *dev = pci_get_drvdata(pdev);
9033
9034 if (dev) {
9035 struct tg3 *tp = netdev_priv(dev);
9036
9037 unregister_netdev(dev);
9038 iounmap(tp->regs);
9039 free_netdev(dev);
9040 pci_release_regions(pdev);
9041 pci_disable_device(pdev);
9042 pci_set_drvdata(pdev, NULL);
9043 }
9044}
9045
9046static int tg3_suspend(struct pci_dev *pdev, pm_message_t state)
9047{
9048 struct net_device *dev = pci_get_drvdata(pdev);
9049 struct tg3 *tp = netdev_priv(dev);
9050 int err;
9051
9052 if (!netif_running(dev))
9053 return 0;
9054
9055 tg3_netif_stop(tp);
9056
9057 del_timer_sync(&tp->timer);
9058
9059 spin_lock_irq(&tp->lock);
9060 spin_lock(&tp->tx_lock);
9061 tg3_disable_ints(tp);
9062 spin_unlock(&tp->tx_lock);
9063 spin_unlock_irq(&tp->lock);
9064
9065 netif_device_detach(dev);
9066
9067 spin_lock_irq(&tp->lock);
9068 spin_lock(&tp->tx_lock);
9069 tg3_halt(tp);
9070 spin_unlock(&tp->tx_lock);
9071 spin_unlock_irq(&tp->lock);
9072
9073 err = tg3_set_power_state(tp, pci_choose_state(pdev, state));
9074 if (err) {
9075 spin_lock_irq(&tp->lock);
9076 spin_lock(&tp->tx_lock);
9077
9078 tg3_init_hw(tp);
9079
9080 tp->timer.expires = jiffies + tp->timer_offset;
9081 add_timer(&tp->timer);
9082
9083 netif_device_attach(dev);
9084 tg3_netif_start(tp);
9085
9086 spin_unlock(&tp->tx_lock);
9087 spin_unlock_irq(&tp->lock);
9088 }
9089
9090 return err;
9091}
9092
9093static int tg3_resume(struct pci_dev *pdev)
9094{
9095 struct net_device *dev = pci_get_drvdata(pdev);
9096 struct tg3 *tp = netdev_priv(dev);
9097 int err;
9098
9099 if (!netif_running(dev))
9100 return 0;
9101
9102 pci_restore_state(tp->pdev);
9103
9104 err = tg3_set_power_state(tp, 0);
9105 if (err)
9106 return err;
9107
9108 netif_device_attach(dev);
9109
9110 spin_lock_irq(&tp->lock);
9111 spin_lock(&tp->tx_lock);
9112
9113 tg3_init_hw(tp);
9114
9115 tp->timer.expires = jiffies + tp->timer_offset;
9116 add_timer(&tp->timer);
9117
9118 tg3_enable_ints(tp);
9119
9120 tg3_netif_start(tp);
9121
9122 spin_unlock(&tp->tx_lock);
9123 spin_unlock_irq(&tp->lock);
9124
9125 return 0;
9126}
9127
9128static struct pci_driver tg3_driver = {
9129 .name = DRV_MODULE_NAME,
9130 .id_table = tg3_pci_tbl,
9131 .probe = tg3_init_one,
9132 .remove = __devexit_p(tg3_remove_one),
9133 .suspend = tg3_suspend,
9134 .resume = tg3_resume
9135};
9136
9137static int __init tg3_init(void)
9138{
9139 return pci_module_init(&tg3_driver);
9140}
9141
9142static void __exit tg3_cleanup(void)
9143{
9144 pci_unregister_driver(&tg3_driver);
9145}
9146
9147module_init(tg3_init);
9148module_exit(tg3_cleanup);
Clone of davem's net-next-2.6 tree